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authorVincent Petry <PVince81@yahoo.fr>2016-09-22 10:50:35 +0300
committerLukas Reschke <lukas@statuscode.ch>2016-10-14 15:01:54 +0300
commit68d0ced5e96ac1f5cd5f8f506e5d6aaa61983864 (patch)
treea00836aad53a1134abe143f988cc1b29b45b85ae /vendor
parent41bf6b55b9552740387b4c33c9e3002afa9031ef (diff)
Update pdfjs to version v1.4.20
Diffstat (limited to 'vendor')
-rw-r--r--vendor/pdfjs/build/pdf.js10059
-rw-r--r--vendor/pdfjs/build/pdf.worker.js51630
-rw-r--r--vendor/pdfjs/web/compatibility.js24
-rw-r--r--vendor/pdfjs/web/debugger.js2
-rw-r--r--vendor/pdfjs/web/locale/ach/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/af/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/ak/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/an/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/ar/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/as/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/az/viewer.properties10
-rw-r--r--vendor/pdfjs/web/locale/bg/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/bn-BD/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/bn-IN/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/br/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/bs/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/ca/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/cs/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/cy/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/el/viewer.properties14
-rw-r--r--vendor/pdfjs/web/locale/en-US/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/en-ZA/viewer.properties10
-rw-r--r--vendor/pdfjs/web/locale/eo/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/es-CL/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/es-ES/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/es-MX/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/eu/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/fa/viewer.properties10
-rw-r--r--vendor/pdfjs/web/locale/ff/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/fr/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/fy-NL/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/ga-IE/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/gd/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/gl/viewer.properties9
-rw-r--r--vendor/pdfjs/web/locale/gu-IN/viewer.properties180
-rw-r--r--vendor/pdfjs/web/locale/he/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/hi-IN/viewer.properties46
-rw-r--r--vendor/pdfjs/web/locale/hr/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/hu/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/hy-AM/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/id/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/is/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/it/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/ka/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/kk/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/km/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/kn/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/ko/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/ku/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/lg/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/lij/viewer.properties186
-rw-r--r--vendor/pdfjs/web/locale/lt/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/lv/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/mai/viewer.properties12
-rw-r--r--vendor/pdfjs/web/locale/ml/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/mn/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/mr/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/ms/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/my/viewer.properties9
-rw-r--r--vendor/pdfjs/web/locale/nl/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/nso/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/oc/viewer.properties10
-rw-r--r--vendor/pdfjs/web/locale/or/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/pl/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/pt-BR/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/pt-PT/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/rm/viewer.properties16
-rw-r--r--vendor/pdfjs/web/locale/ro/viewer.properties14
-rw-r--r--vendor/pdfjs/web/locale/ru/viewer.properties2
-rw-r--r--vendor/pdfjs/web/locale/rw/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/sah/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/si/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/sk/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/sl/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/son/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/sr/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/sv-SE/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/sw/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/ta-LK/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/ta/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/te/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/th/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/tl/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/tn/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/tr/viewer.properties10
-rw-r--r--vendor/pdfjs/web/locale/uk/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/ur/viewer.properties18
-rw-r--r--vendor/pdfjs/web/locale/vi/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/wo/viewer.properties6
-rw-r--r--vendor/pdfjs/web/locale/xh/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/zh-CN/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/zh-TW/viewer.properties8
-rw-r--r--vendor/pdfjs/web/locale/zu/viewer.properties8
-rw-r--r--vendor/pdfjs/web/viewer.css122
-rw-r--r--vendor/pdfjs/web/viewer.js1024
95 files changed, 34638 insertions, 29285 deletions
diff --git a/vendor/pdfjs/build/pdf.js b/vendor/pdfjs/build/pdf.js
index 4ecc783..c8877d5 100644
--- a/vendor/pdfjs/build/pdf.js
+++ b/vendor/pdfjs/build/pdf.js
@@ -1,5 +1,3 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2012 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,26 +12,145 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-/*jshint globalstrict: false */
-/* globals PDFJS */
+/* jshint globalstrict: false */
+/* umdutils ignore */
-// Initializing PDFJS global object (if still undefined)
-if (typeof PDFJS === 'undefined') {
- (typeof window !== 'undefined' ? window : this).PDFJS = {};
-}
-
-PDFJS.version = '1.1.469';
-PDFJS.build = 'f06aa6a';
-
-(function pdfjsWrapper() {
+(function (root, factory) {
+ 'use strict';
+ if (typeof define === 'function' && define.amd) {
+define('pdfjs-dist/build/pdf', ['exports'], factory);
+ } else if (typeof exports !== 'undefined') {
+ factory(exports);
+ } else {
+factory((root.pdfjsDistBuildPdf = {}));
+ }
+}(this, function (exports) {
// Use strict in our context only - users might not want it
'use strict';
+var pdfjsVersion = '1.4.20';
+var pdfjsBuild = 'b15f335';
+
+ var pdfjsFilePath =
+ typeof document !== 'undefined' && document.currentScript ?
+ document.currentScript.src : null;
+
+ var pdfjsLibs = {};
+
+ (function pdfjsWrapper() {
+
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsSharedGlobal = {}));
+ }
+}(this, function (exports) {
+
+ var globalScope = (typeof window !== 'undefined') ? window :
+ (typeof global !== 'undefined') ? global :
+ (typeof self !== 'undefined') ? self : this;
+
+ var isWorker = (typeof window === 'undefined');
+ // The global PDFJS object exposes the API
+ // In production, it will be declared outside a global wrapper
+ // In development, it will be declared here
+ if (!globalScope.PDFJS) {
+ globalScope.PDFJS = {};
+ }
+
+ if (typeof pdfjsVersion !== 'undefined') {
+ globalScope.PDFJS.version = pdfjsVersion;
+ }
+ if (typeof pdfjsVersion !== 'undefined') {
+ globalScope.PDFJS.build = pdfjsBuild;
+ }
-var globalScope = (typeof window === 'undefined') ? this : window;
+ globalScope.PDFJS.pdfBug = false;
+
+ exports.globalScope = globalScope;
+ exports.isWorker = isWorker;
+ exports.PDFJS = globalScope.PDFJS;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedGlobal);
+ }
+}(this, function (exports, sharedGlobal) {
-var isWorker = (typeof window === 'undefined');
+var PDFJS = sharedGlobal.PDFJS;
+
+/**
+ * Optimised CSS custom property getter/setter.
+ * @class
+ */
+var CustomStyle = (function CustomStyleClosure() {
+
+ // As noted on: http://www.zachstronaut.com/posts/2009/02/17/
+ // animate-css-transforms-firefox-webkit.html
+ // in some versions of IE9 it is critical that ms appear in this list
+ // before Moz
+ var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
+ var _cache = {};
+
+ function CustomStyle() {}
+
+ CustomStyle.getProp = function get(propName, element) {
+ // check cache only when no element is given
+ if (arguments.length === 1 && typeof _cache[propName] === 'string') {
+ return _cache[propName];
+ }
+
+ element = element || document.documentElement;
+ var style = element.style, prefixed, uPropName;
+
+ // test standard property first
+ if (typeof style[propName] === 'string') {
+ return (_cache[propName] = propName);
+ }
+
+ // capitalize
+ uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
+
+ // test vendor specific properties
+ for (var i = 0, l = prefixes.length; i < l; i++) {
+ prefixed = prefixes[i] + uPropName;
+ if (typeof style[prefixed] === 'string') {
+ return (_cache[propName] = prefixed);
+ }
+ }
+
+ //if all fails then set to undefined
+ return (_cache[propName] = 'undefined');
+ };
+
+ CustomStyle.setProp = function set(propName, element, str) {
+ var prop = this.getProp(propName);
+ if (prop !== 'undefined') {
+ element.style[prop] = str;
+ }
+ };
+
+ return CustomStyle;
+})();
+
+PDFJS.CustomStyle = CustomStyle;
+
+exports.CustomStyle = CustomStyle;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsSharedUtil = {}), root.pdfjsSharedGlobal);
+ }
+}(this, function (exports, sharedGlobal) {
+
+var PDFJS = sharedGlobal.PDFJS;
+var globalScope = sharedGlobal.globalScope;
var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
@@ -57,9 +174,45 @@ var ImageKind = {
};
var AnnotationType = {
- WIDGET: 1,
- TEXT: 2,
- LINK: 3
+ TEXT: 1,
+ LINK: 2,
+ FREETEXT: 3,
+ LINE: 4,
+ SQUARE: 5,
+ CIRCLE: 6,
+ POLYGON: 7,
+ POLYLINE: 8,
+ HIGHLIGHT: 9,
+ UNDERLINE: 10,
+ SQUIGGLY: 11,
+ STRIKEOUT: 12,
+ STAMP: 13,
+ CARET: 14,
+ INK: 15,
+ POPUP: 16,
+ FILEATTACHMENT: 17,
+ SOUND: 18,
+ MOVIE: 19,
+ WIDGET: 20,
+ SCREEN: 21,
+ PRINTERMARK: 22,
+ TRAPNET: 23,
+ WATERMARK: 24,
+ THREED: 25,
+ REDACT: 26
+};
+
+var AnnotationFlag = {
+ INVISIBLE: 0x01,
+ HIDDEN: 0x02,
+ PRINT: 0x04,
+ NOZOOM: 0x08,
+ NOROTATE: 0x10,
+ NOVIEW: 0x20,
+ READONLY: 0x40,
+ LOCKED: 0x80,
+ TOGGLENOVIEW: 0x100,
+ LOCKEDCONTENTS: 0x200
};
var AnnotationBorderStyleType = {
@@ -97,15 +250,6 @@ var FontType = {
MMTYPE1: 10
};
-// The global PDFJS object exposes the API
-// In production, it will be declared outside a global wrapper
-// In development, it will be declared here
-if (!globalScope.PDFJS) {
- globalScope.PDFJS = {};
-}
-
-globalScope.PDFJS.pdfBug = false;
-
PDFJS.VERBOSITY_LEVELS = {
errors: 0,
warnings: 1,
@@ -225,6 +369,11 @@ function warn(msg) {
}
}
+// Deprecated API function -- treated as warnings.
+function deprecated(details) {
+ warn('Deprecated API usage: ' + details);
+}
+
// Fatal errors that should trigger the fallback UI and halt execution by
// throwing an exception.
function error(msg) {
@@ -232,7 +381,6 @@ function error(msg) {
console.log('Error: ' + msg);
console.log(backtrace());
}
- UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
throw new Error(msg);
}
@@ -259,51 +407,13 @@ var UNSUPPORTED_FEATURES = PDFJS.UNSUPPORTED_FEATURES = {
font: 'font'
};
-var UnsupportedManager = PDFJS.UnsupportedManager =
- (function UnsupportedManagerClosure() {
- var listeners = [];
- return {
- listen: function (cb) {
- listeners.push(cb);
- },
- notify: function (featureId) {
- warn('Unsupported feature "' + featureId + '"');
- for (var i = 0, ii = listeners.length; i < ii; i++) {
- listeners[i](featureId);
- }
- }
- };
-})();
-
// Combines two URLs. The baseUrl shall be absolute URL. If the url is an
// absolute URL, it will be returned as is.
function combineUrl(baseUrl, url) {
if (!url) {
return baseUrl;
}
- if (/^[a-z][a-z0-9+\-.]*:/i.test(url)) {
- return url;
- }
- var i;
- if (url.charAt(0) === '/') {
- // absolute path
- i = baseUrl.indexOf('://');
- if (url.charAt(1) === '/') {
- ++i;
- } else {
- i = baseUrl.indexOf('/', i + 3);
- }
- return baseUrl.substring(0, i) + url;
- } else {
- // relative path
- var pathLength = baseUrl.length;
- i = baseUrl.lastIndexOf('#');
- pathLength = i >= 0 ? i : pathLength;
- i = baseUrl.lastIndexOf('?', pathLength);
- pathLength = i >= 0 ? i : pathLength;
- var prefixLength = baseUrl.lastIndexOf('/', pathLength);
- return baseUrl.substring(0, prefixLength + 1) + url;
- }
+ return new URL(url, baseUrl).href;
}
// Validates if URL is safe and allowed, e.g. to avoid XSS.
@@ -331,6 +441,26 @@ function isValidUrl(url, allowRelative) {
}
PDFJS.isValidUrl = isValidUrl;
+/**
+ * Adds various attributes (href, title, target, rel) to hyperlinks.
+ * @param {HTMLLinkElement} link - The link element.
+ * @param {Object} params - An object with the properties:
+ * @param {string} params.url - An absolute URL.
+ */
+function addLinkAttributes(link, params) {
+ var url = params && params.url;
+ link.href = link.title = (url ? removeNullCharacters(url) : '');
+
+ if (url) {
+ if (isExternalLinkTargetSet()) {
+ link.target = LinkTargetStringMap[PDFJS.externalLinkTarget];
+ }
+ // Strip referrer from the URL.
+ link.rel = PDFJS.externalLinkRel;
+ }
+}
+PDFJS.addLinkAttributes = addLinkAttributes;
+
function shadow(obj, prop, value) {
Object.defineProperty(obj, prop, { value: value,
enumerable: true,
@@ -340,6 +470,47 @@ function shadow(obj, prop, value) {
}
PDFJS.shadow = shadow;
+var LinkTarget = PDFJS.LinkTarget = {
+ NONE: 0, // Default value.
+ SELF: 1,
+ BLANK: 2,
+ PARENT: 3,
+ TOP: 4,
+};
+var LinkTargetStringMap = [
+ '',
+ '_self',
+ '_blank',
+ '_parent',
+ '_top'
+];
+
+function isExternalLinkTargetSet() {
+ if (PDFJS.openExternalLinksInNewWindow) {
+ deprecated('PDFJS.openExternalLinksInNewWindow, please use ' +
+ '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
+ if (PDFJS.externalLinkTarget === LinkTarget.NONE) {
+ PDFJS.externalLinkTarget = LinkTarget.BLANK;
+ }
+ // Reset the deprecated parameter, to suppress further warnings.
+ PDFJS.openExternalLinksInNewWindow = false;
+ }
+ switch (PDFJS.externalLinkTarget) {
+ case LinkTarget.NONE:
+ return false;
+ case LinkTarget.SELF:
+ case LinkTarget.BLANK:
+ case LinkTarget.PARENT:
+ case LinkTarget.TOP:
+ return true;
+ }
+ warn('PDFJS.externalLinkTarget is invalid: ' + PDFJS.externalLinkTarget);
+ // Reset the external link target, to suppress further warnings.
+ PDFJS.externalLinkTarget = LinkTarget.NONE;
+ return false;
+}
+PDFJS.isExternalLinkTargetSet = isExternalLinkTargetSet;
+
var PasswordResponses = PDFJS.PasswordResponses = {
NEED_PASSWORD: 1,
INCORRECT_PASSWORD: 2
@@ -452,6 +623,16 @@ var XRefParseException = (function XRefParseExceptionClosure() {
return XRefParseException;
})();
+var NullCharactersRegExp = /\x00/g;
+
+function removeNullCharacters(str) {
+ if (typeof str !== 'string') {
+ warn('The argument for removeNullCharacters must be a string.');
+ return str;
+ }
+ return str.replace(NullCharactersRegExp, '');
+}
+PDFJS.removeNullCharacters = removeNullCharacters;
function bytesToString(bytes) {
assert(bytes !== null && typeof bytes === 'object' &&
@@ -579,6 +760,8 @@ var Uint32ArrayView = (function Uint32ArrayViewClosure() {
return Uint32ArrayView;
})();
+exports.Uint32ArrayView = Uint32ArrayView;
+
var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
var Util = PDFJS.Util = (function UtilClosure() {
@@ -742,6 +925,42 @@ var Util = PDFJS.Util = (function UtilClosure() {
return num < 0 ? -1 : 1;
};
+ var ROMAN_NUMBER_MAP = [
+ '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM',
+ '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC',
+ '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'
+ ];
+ /**
+ * Converts positive integers to (upper case) Roman numerals.
+ * @param {integer} number - The number that should be converted.
+ * @param {boolean} lowerCase - Indicates if the result should be converted
+ * to lower case letters. The default is false.
+ * @return {string} The resulting Roman number.
+ */
+ Util.toRoman = function Util_toRoman(number, lowerCase) {
+ assert(isInt(number) && number > 0,
+ 'The number should be a positive integer.');
+ var pos, romanBuf = [];
+ // Thousands
+ while (number >= 1000) {
+ number -= 1000;
+ romanBuf.push('M');
+ }
+ // Hundreds
+ pos = (number / 100) | 0;
+ number %= 100;
+ romanBuf.push(ROMAN_NUMBER_MAP[pos]);
+ // Tens
+ pos = (number / 10) | 0;
+ number %= 10;
+ romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
+ // Ones
+ romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
+
+ var romanStr = romanBuf.join('');
+ return (lowerCase ? romanStr.toLowerCase() : romanStr);
+ };
+
Util.appendToArray = function Util_appendToArray(arr1, arr2) {
Array.prototype.push.apply(arr1, arr2);
};
@@ -989,41 +1208,14 @@ function isString(v) {
return typeof v === 'string';
}
-function isName(v) {
- return v instanceof Name;
-}
-
-function isCmd(v, cmd) {
- return v instanceof Cmd && (cmd === undefined || v.cmd === cmd);
-}
-
-function isDict(v, type) {
- if (!(v instanceof Dict)) {
- return false;
- }
- if (!type) {
- return true;
- }
- var dictType = v.get('Type');
- return isName(dictType) && dictType.name === type;
-}
-
function isArray(v) {
return v instanceof Array;
}
-function isStream(v) {
- return typeof v === 'object' && v !== null && v.getBytes !== undefined;
-}
-
function isArrayBuffer(v) {
return typeof v === 'object' && v !== null && v.byteLength !== undefined;
}
-function isRef(v) {
- return v instanceof Ref;
-}
-
/**
* Promise Capability object.
*
@@ -1463,26 +1655,20 @@ PDFJS.createObjectURL = (function createObjectURLClosure() {
};
})();
-function MessageHandler(name, comObj) {
- this.name = name;
+function MessageHandler(sourceName, targetName, comObj) {
+ this.sourceName = sourceName;
+ this.targetName = targetName;
this.comObj = comObj;
this.callbackIndex = 1;
this.postMessageTransfers = true;
var callbacksCapabilities = this.callbacksCapabilities = {};
var ah = this.actionHandler = {};
- ah['console_log'] = [function ahConsoleLog(data) {
- console.log.apply(console, data);
- }];
- ah['console_error'] = [function ahConsoleError(data) {
- console.error.apply(console, data);
- }];
- ah['_unsupported_feature'] = [function ah_unsupportedFeature(data) {
- UnsupportedManager.notify(data);
- }];
-
- comObj.onmessage = function messageHandlerComObjOnMessage(event) {
+ this._onComObjOnMessage = function messageHandlerComObjOnMessage(event) {
var data = event.data;
+ if (data.targetName !== this.sourceName) {
+ return;
+ }
if (data.isReply) {
var callbackId = data.callbackId;
if (data.callbackId in callbacksCapabilities) {
@@ -1499,10 +1685,14 @@ function MessageHandler(name, comObj) {
} else if (data.action in ah) {
var action = ah[data.action];
if (data.callbackId) {
+ var sourceName = this.sourceName;
+ var targetName = data.sourceName;
Promise.resolve().then(function () {
return action[0].call(action[1], data.data);
}).then(function (result) {
comObj.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
isReply: true,
callbackId: data.callbackId,
data: result
@@ -1513,6 +1703,8 @@ function MessageHandler(name, comObj) {
reason = reason + '';
}
comObj.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
isReply: true,
callbackId: data.callbackId,
error: reason
@@ -1524,7 +1716,8 @@ function MessageHandler(name, comObj) {
} else {
error('Unknown action from worker: ' + data.action);
}
- };
+ }.bind(this);
+ comObj.addEventListener('message', this._onComObjOnMessage);
}
MessageHandler.prototype = {
@@ -1543,6 +1736,8 @@ MessageHandler.prototype = {
*/
send: function messageHandlerSend(actionName, data, transfers) {
var message = {
+ sourceName: this.sourceName,
+ targetName: this.targetName,
action: actionName,
data: data
};
@@ -1560,6 +1755,8 @@ MessageHandler.prototype = {
function messageHandlerSendWithPromise(actionName, data, transfers) {
var callbackId = this.callbackIndex++;
var message = {
+ sourceName: this.sourceName,
+ targetName: this.targetName,
action: actionName,
data: data,
callbackId: callbackId
@@ -1585,6 +1782,10 @@ MessageHandler.prototype = {
} else {
this.comObj.postMessage(message);
}
+ },
+
+ destroy: function () {
+ this.comObj.removeEventListener('message', this._onComObjOnMessage);
}
};
@@ -1600,1721 +1801,4240 @@ function loadJpegStream(id, imageUrl, objs) {
img.src = imageUrl;
}
+ // Polyfill from https://github.com/Polymer/URL
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+(function checkURLConstructor(scope) {
+ /* jshint ignore:start */
-/**
- * The maximum allowed image size in total pixels e.g. width * height. Images
- * above this value will not be drawn. Use -1 for no limit.
- * @var {number}
- */
-PDFJS.maxImageSize = (PDFJS.maxImageSize === undefined ?
- -1 : PDFJS.maxImageSize);
+ // feature detect for URL constructor
+ var hasWorkingUrl = false;
+ try {
+ if (typeof URL === 'function' &&
+ typeof URL.prototype === 'object' &&
+ ('origin' in URL.prototype)) {
+ var u = new URL('b', 'http://a');
+ u.pathname = 'c%20d';
+ hasWorkingUrl = u.href === 'http://a/c%20d';
+ }
+ } catch(e) { }
-/**
- * The url of where the predefined Adobe CMaps are located. Include trailing
- * slash.
- * @var {string}
- */
-PDFJS.cMapUrl = (PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl);
+ if (hasWorkingUrl)
+ return;
-/**
- * Specifies if CMaps are binary packed.
- * @var {boolean}
- */
-PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
+ var relative = Object.create(null);
+ relative['ftp'] = 21;
+ relative['file'] = 0;
+ relative['gopher'] = 70;
+ relative['http'] = 80;
+ relative['https'] = 443;
+ relative['ws'] = 80;
+ relative['wss'] = 443;
+
+ var relativePathDotMapping = Object.create(null);
+ relativePathDotMapping['%2e'] = '.';
+ relativePathDotMapping['.%2e'] = '..';
+ relativePathDotMapping['%2e.'] = '..';
+ relativePathDotMapping['%2e%2e'] = '..';
+
+ function isRelativeScheme(scheme) {
+ return relative[scheme] !== undefined;
+ }
-/**
- * By default fonts are converted to OpenType fonts and loaded via font face
- * rules. If disabled, the font will be rendered using a built in font renderer
- * that constructs the glyphs with primitive path commands.
- * @var {boolean}
- */
-PDFJS.disableFontFace = (PDFJS.disableFontFace === undefined ?
- false : PDFJS.disableFontFace);
+ function invalid() {
+ clear.call(this);
+ this._isInvalid = true;
+ }
-/**
- * Path for image resources, mainly for annotation icons. Include trailing
- * slash.
- * @var {string}
- */
-PDFJS.imageResourcesPath = (PDFJS.imageResourcesPath === undefined ?
- '' : PDFJS.imageResourcesPath);
+ function IDNAToASCII(h) {
+ if ('' == h) {
+ invalid.call(this)
+ }
+ // XXX
+ return h.toLowerCase()
+ }
-/**
- * Disable the web worker and run all code on the main thread. This will happen
- * automatically if the browser doesn't support workers or sending typed arrays
- * to workers.
- * @var {boolean}
- */
-PDFJS.disableWorker = (PDFJS.disableWorker === undefined ?
- false : PDFJS.disableWorker);
+ function percentEscape(c) {
+ var unicode = c.charCodeAt(0);
+ if (unicode > 0x20 &&
+ unicode < 0x7F &&
+ // " # < > ? `
+ [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) == -1
+ ) {
+ return c;
+ }
+ return encodeURIComponent(c);
+ }
-/**
- * Path and filename of the worker file. Required when the worker is enabled in
- * development mode. If unspecified in the production build, the worker will be
- * loaded based on the location of the pdf.js file.
- * @var {string}
- */
-PDFJS.workerSrc = (PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc);
+ function percentEscapeQuery(c) {
+ // XXX This actually needs to encode c using encoding and then
+ // convert the bytes one-by-one.
-/**
- * Disable range request loading of PDF files. When enabled and if the server
- * supports partial content requests then the PDF will be fetched in chunks.
- * Enabled (false) by default.
- * @var {boolean}
- */
-PDFJS.disableRange = (PDFJS.disableRange === undefined ?
- false : PDFJS.disableRange);
+ var unicode = c.charCodeAt(0);
+ if (unicode > 0x20 &&
+ unicode < 0x7F &&
+ // " # < > ` (do not escape '?')
+ [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) == -1
+ ) {
+ return c;
+ }
+ return encodeURIComponent(c);
+ }
-/**
- * Disable streaming of PDF file data. By default PDF.js attempts to load PDF
- * in chunks. This default behavior can be disabled.
- * @var {boolean}
- */
-PDFJS.disableStream = (PDFJS.disableStream === undefined ?
- false : PDFJS.disableStream);
+ var EOF = undefined,
+ ALPHA = /[a-zA-Z]/,
+ ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
+
+ function parse(input, stateOverride, base) {
+ function err(message) {
+ errors.push(message)
+ }
+
+ var state = stateOverride || 'scheme start',
+ cursor = 0,
+ buffer = '',
+ seenAt = false,
+ seenBracket = false,
+ errors = [];
+
+ loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
+ var c = input[cursor];
+ switch (state) {
+ case 'scheme start':
+ if (c && ALPHA.test(c)) {
+ buffer += c.toLowerCase(); // ASCII-safe
+ state = 'scheme';
+ } else if (!stateOverride) {
+ buffer = '';
+ state = 'no scheme';
+ continue;
+ } else {
+ err('Invalid scheme.');
+ break loop;
+ }
+ break;
-/**
- * Disable pre-fetching of PDF file data. When range requests are enabled PDF.js
- * will automatically keep fetching more data even if it isn't needed to display
- * the current page. This default behavior can be disabled.
- *
- * NOTE: It is also necessary to disable streaming, see above,
- * in order for disabling of pre-fetching to work correctly.
- * @var {boolean}
- */
-PDFJS.disableAutoFetch = (PDFJS.disableAutoFetch === undefined ?
- false : PDFJS.disableAutoFetch);
+ case 'scheme':
+ if (c && ALPHANUMERIC.test(c)) {
+ buffer += c.toLowerCase(); // ASCII-safe
+ } else if (':' == c) {
+ this._scheme = buffer;
+ buffer = '';
+ if (stateOverride) {
+ break loop;
+ }
+ if (isRelativeScheme(this._scheme)) {
+ this._isRelative = true;
+ }
+ if ('file' == this._scheme) {
+ state = 'relative';
+ } else if (this._isRelative && base && base._scheme == this._scheme) {
+ state = 'relative or authority';
+ } else if (this._isRelative) {
+ state = 'authority first slash';
+ } else {
+ state = 'scheme data';
+ }
+ } else if (!stateOverride) {
+ buffer = '';
+ cursor = 0;
+ state = 'no scheme';
+ continue;
+ } else if (EOF == c) {
+ break loop;
+ } else {
+ err('Code point not allowed in scheme: ' + c)
+ break loop;
+ }
+ break;
-/**
- * Enables special hooks for debugging PDF.js.
- * @var {boolean}
- */
-PDFJS.pdfBug = (PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug);
+ case 'scheme data':
+ if ('?' == c) {
+ this._query = '?';
+ state = 'query';
+ } else if ('#' == c) {
+ this._fragment = '#';
+ state = 'fragment';
+ } else {
+ // XXX error handling
+ if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+ this._schemeData += percentEscape(c);
+ }
+ }
+ break;
-/**
- * Enables transfer usage in postMessage for ArrayBuffers.
- * @var {boolean}
- */
-PDFJS.postMessageTransfers = (PDFJS.postMessageTransfers === undefined ?
- true : PDFJS.postMessageTransfers);
+ case 'no scheme':
+ if (!base || !(isRelativeScheme(base._scheme))) {
+ err('Missing scheme.');
+ invalid.call(this);
+ } else {
+ state = 'relative';
+ continue;
+ }
+ break;
-/**
- * Disables URL.createObjectURL usage.
- * @var {boolean}
- */
-PDFJS.disableCreateObjectURL = (PDFJS.disableCreateObjectURL === undefined ?
- false : PDFJS.disableCreateObjectURL);
+ case 'relative or authority':
+ if ('/' == c && '/' == input[cursor+1]) {
+ state = 'authority ignore slashes';
+ } else {
+ err('Expected /, got: ' + c);
+ state = 'relative';
+ continue
+ }
+ break;
-/**
- * Disables WebGL usage.
- * @var {boolean}
- */
-PDFJS.disableWebGL = (PDFJS.disableWebGL === undefined ?
- true : PDFJS.disableWebGL);
+ case 'relative':
+ this._isRelative = true;
+ if ('file' != this._scheme)
+ this._scheme = base._scheme;
+ if (EOF == c) {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = base._query;
+ this._username = base._username;
+ this._password = base._password;
+ break loop;
+ } else if ('/' == c || '\\' == c) {
+ if ('\\' == c)
+ err('\\ is an invalid code point.');
+ state = 'relative slash';
+ } else if ('?' == c) {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = '?';
+ this._username = base._username;
+ this._password = base._password;
+ state = 'query';
+ } else if ('#' == c) {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = base._query;
+ this._fragment = '#';
+ this._username = base._username;
+ this._password = base._password;
+ state = 'fragment';
+ } else {
+ var nextC = input[cursor+1]
+ var nextNextC = input[cursor+2]
+ if (
+ 'file' != this._scheme || !ALPHA.test(c) ||
+ (nextC != ':' && nextC != '|') ||
+ (EOF != nextNextC && '/' != nextNextC && '\\' != nextNextC && '?' != nextNextC && '#' != nextNextC)) {
+ this._host = base._host;
+ this._port = base._port;
+ this._username = base._username;
+ this._password = base._password;
+ this._path = base._path.slice();
+ this._path.pop();
+ }
+ state = 'relative path';
+ continue;
+ }
+ break;
-/**
- * Disables fullscreen support, and by extension Presentation Mode,
- * in browsers which support the fullscreen API.
- * @var {boolean}
- */
-PDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ?
- false : PDFJS.disableFullscreen);
+ case 'relative slash':
+ if ('/' == c || '\\' == c) {
+ if ('\\' == c) {
+ err('\\ is an invalid code point.');
+ }
+ if ('file' == this._scheme) {
+ state = 'file host';
+ } else {
+ state = 'authority ignore slashes';
+ }
+ } else {
+ if ('file' != this._scheme) {
+ this._host = base._host;
+ this._port = base._port;
+ this._username = base._username;
+ this._password = base._password;
+ }
+ state = 'relative path';
+ continue;
+ }
+ break;
-/**
- * Enables CSS only zooming.
- * @var {boolean}
- */
-PDFJS.useOnlyCssZoom = (PDFJS.useOnlyCssZoom === undefined ?
- false : PDFJS.useOnlyCssZoom);
+ case 'authority first slash':
+ if ('/' == c) {
+ state = 'authority second slash';
+ } else {
+ err("Expected '/', got: " + c);
+ state = 'authority ignore slashes';
+ continue;
+ }
+ break;
-/**
- * Controls the logging level.
- * The constants from PDFJS.VERBOSITY_LEVELS should be used:
- * - errors
- * - warnings [default]
- * - infos
- * @var {number}
- */
-PDFJS.verbosity = (PDFJS.verbosity === undefined ?
- PDFJS.VERBOSITY_LEVELS.warnings : PDFJS.verbosity);
+ case 'authority second slash':
+ state = 'authority ignore slashes';
+ if ('/' != c) {
+ err("Expected '/', got: " + c);
+ continue;
+ }
+ break;
-/**
- * The maximum supported canvas size in total pixels e.g. width * height.
- * The default value is 4096 * 4096. Use -1 for no limit.
- * @var {number}
- */
-PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?
- 16777216 : PDFJS.maxCanvasPixels);
+ case 'authority ignore slashes':
+ if ('/' != c && '\\' != c) {
+ state = 'authority';
+ continue;
+ } else {
+ err('Expected authority, got: ' + c);
+ }
+ break;
-/**
- * Opens external links in a new window if enabled. The default behavior opens
- * external links in the PDF.js window.
- * @var {boolean}
- */
-PDFJS.openExternalLinksInNewWindow = (
- PDFJS.openExternalLinksInNewWindow === undefined ?
- false : PDFJS.openExternalLinksInNewWindow);
+ case 'authority':
+ if ('@' == c) {
+ if (seenAt) {
+ err('@ already seen.');
+ buffer += '%40';
+ }
+ seenAt = true;
+ for (var i = 0; i < buffer.length; i++) {
+ var cp = buffer[i];
+ if ('\t' == cp || '\n' == cp || '\r' == cp) {
+ err('Invalid whitespace in authority.');
+ continue;
+ }
+ // XXX check URL code points
+ if (':' == cp && null === this._password) {
+ this._password = '';
+ continue;
+ }
+ var tempC = percentEscape(cp);
+ (null !== this._password) ? this._password += tempC : this._username += tempC;
+ }
+ buffer = '';
+ } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+ cursor -= buffer.length;
+ buffer = '';
+ state = 'host';
+ continue;
+ } else {
+ buffer += c;
+ }
+ break;
-/**
- * Determines if we can eval strings as JS. Primarily used to improve
- * performance for font rendering.
- * @var {boolean}
- */
-PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
- true : PDFJS.isEvalSupported);
+ case 'file host':
+ if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+ if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ':' || buffer[1] == '|')) {
+ state = 'relative path';
+ } else if (buffer.length == 0) {
+ state = 'relative path start';
+ } else {
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'relative path start';
+ }
+ continue;
+ } else if ('\t' == c || '\n' == c || '\r' == c) {
+ err('Invalid whitespace in file host.');
+ } else {
+ buffer += c;
+ }
+ break;
-/**
- * Document initialization / loading parameters object.
- *
- * @typedef {Object} DocumentInitParameters
- * @property {string} url - The URL of the PDF.
- * @property {TypedArray|Array|string} data - Binary PDF data. Use typed arrays
- * (Uint8Array) to improve the memory usage. If PDF data is BASE64-encoded,
- * use atob() to convert it to a binary string first.
- * @property {Object} httpHeaders - Basic authentication headers.
- * @property {boolean} withCredentials - Indicates whether or not cross-site
- * Access-Control requests should be made using credentials such as cookies
- * or authorization headers. The default is false.
- * @property {string} password - For decrypting password-protected PDFs.
- * @property {TypedArray} initialData - A typed array with the first portion or
- * all of the pdf data. Used by the extension since some data is already
- * loaded before the switch to range requests.
- * @property {number} length - The PDF file length. It's used for progress
- * reports and range requests operations.
- * @property {PDFDataRangeTransport} range
- */
+ case 'host':
+ case 'hostname':
+ if (':' == c && !seenBracket) {
+ // XXX host parsing
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'port';
+ if ('hostname' == stateOverride) {
+ break loop;
+ }
+ } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'relative path start';
+ if (stateOverride) {
+ break loop;
+ }
+ continue;
+ } else if ('\t' != c && '\n' != c && '\r' != c) {
+ if ('[' == c) {
+ seenBracket = true;
+ } else if (']' == c) {
+ seenBracket = false;
+ }
+ buffer += c;
+ } else {
+ err('Invalid code point in host/hostname: ' + c);
+ }
+ break;
-/**
- * @typedef {Object} PDFDocumentStats
- * @property {Array} streamTypes - Used stream types in the document (an item
- * is set to true if specific stream ID was used in the document).
- * @property {Array} fontTypes - Used font type in the document (an item is set
- * to true if specific font ID was used in the document).
- */
+ case 'port':
+ if (/[0-9]/.test(c)) {
+ buffer += c;
+ } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c || stateOverride) {
+ if ('' != buffer) {
+ var temp = parseInt(buffer, 10);
+ if (temp != relative[this._scheme]) {
+ this._port = temp + '';
+ }
+ buffer = '';
+ }
+ if (stateOverride) {
+ break loop;
+ }
+ state = 'relative path start';
+ continue;
+ } else if ('\t' == c || '\n' == c || '\r' == c) {
+ err('Invalid code point in port: ' + c);
+ } else {
+ invalid.call(this);
+ }
+ break;
-/**
- * This is the main entry point for loading a PDF and interacting with it.
- * NOTE: If a URL is used to fetch the PDF data a standard XMLHttpRequest(XHR)
- * is used, which means it must follow the same origin rules that any XHR does
- * e.g. No cross domain requests without CORS.
- *
- * @param {string|TypedArray|DocumentInitParameters|PDFDataRangeTransport} src
- * Can be a url to where a PDF is located, a typed array (Uint8Array)
- * already populated with data or parameter object.
- *
- * @param {PDFDataRangeTransport} pdfDataRangeTransport (deprecated) It is used
- * if you want to manually serve range requests for data in the PDF.
- *
- * @param {function} passwordCallback (deprecated) It is used to request a
- * password if wrong or no password was provided. The callback receives two
- * parameters: function that needs to be called with new password and reason
- * (see {PasswordResponses}).
- *
- * @param {function} progressCallback (deprecated) It is used to be able to
- * monitor the loading progress of the PDF file (necessary to implement e.g.
- * a loading bar). The callback receives an {Object} with the properties:
- * {number} loaded and {number} total.
- *
- * @return {PDFDocumentLoadingTask}
- */
-PDFJS.getDocument = function getDocument(src,
- pdfDataRangeTransport,
- passwordCallback,
- progressCallback) {
- var task = new PDFDocumentLoadingTask();
+ case 'relative path start':
+ if ('\\' == c)
+ err("'\\' not allowed in path.");
+ state = 'relative path';
+ if ('/' != c && '\\' != c) {
+ continue;
+ }
+ break;
- // Support of the obsolete arguments (for compatibility with API v1.0)
- if (pdfDataRangeTransport) {
- if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) {
- // Not a PDFDataRangeTransport instance, trying to add missing properties.
- pdfDataRangeTransport = Object.create(pdfDataRangeTransport);
- pdfDataRangeTransport.length = src.length;
- pdfDataRangeTransport.initialData = src.initialData;
+ case 'relative path':
+ if (EOF == c || '/' == c || '\\' == c || (!stateOverride && ('?' == c || '#' == c))) {
+ if ('\\' == c) {
+ err('\\ not allowed in relative path.');
+ }
+ var tmp;
+ if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
+ buffer = tmp;
+ }
+ if ('..' == buffer) {
+ this._path.pop();
+ if ('/' != c && '\\' != c) {
+ this._path.push('');
+ }
+ } else if ('.' == buffer && '/' != c && '\\' != c) {
+ this._path.push('');
+ } else if ('.' != buffer) {
+ if ('file' == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == '|') {
+ buffer = buffer[0] + ':';
+ }
+ this._path.push(buffer);
+ }
+ buffer = '';
+ if ('?' == c) {
+ this._query = '?';
+ state = 'query';
+ } else if ('#' == c) {
+ this._fragment = '#';
+ state = 'fragment';
+ }
+ } else if ('\t' != c && '\n' != c && '\r' != c) {
+ buffer += percentEscape(c);
+ }
+ break;
+
+ case 'query':
+ if (!stateOverride && '#' == c) {
+ this._fragment = '#';
+ state = 'fragment';
+ } else if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+ this._query += percentEscapeQuery(c);
+ }
+ break;
+
+ case 'fragment':
+ if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+ this._fragment += c;
+ }
+ break;
+ }
+
+ cursor++;
}
- src = Object.create(src);
- src.range = pdfDataRangeTransport;
}
- task.onPassword = passwordCallback || null;
- task.onProgress = progressCallback || null;
- var workerInitializedCapability, transport;
- var source;
- if (typeof src === 'string') {
- source = { url: src };
- } else if (isArrayBuffer(src)) {
- source = { data: src };
- } else if (src instanceof PDFDataRangeTransport) {
- source = { range: src };
- } else {
- if (typeof src !== 'object') {
- error('Invalid parameter in getDocument, need either Uint8Array, ' +
- 'string or a parameter object');
- }
- if (!src.url && !src.data && !src.range) {
- error('Invalid parameter object: need either .data, .range or .url');
- }
+ function clear() {
+ this._scheme = '';
+ this._schemeData = '';
+ this._username = '';
+ this._password = null;
+ this._host = '';
+ this._port = '';
+ this._path = [];
+ this._query = '';
+ this._fragment = '';
+ this._isInvalid = false;
+ this._isRelative = false;
+ }
- source = src;
+ // Does not process domain names or IP addresses.
+ // Does not handle encoding for the query parameter.
+ function jURL(url, base /* , encoding */) {
+ if (base !== undefined && !(base instanceof jURL))
+ base = new jURL(String(base));
+
+ this._url = url;
+ clear.call(this);
+
+ var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
+ // encoding = encoding || 'utf-8'
+
+ parse.call(this, input, null, base);
}
- var params = {};
- for (var key in source) {
- if (key === 'url' && typeof window !== 'undefined') {
- // The full path is required in the 'url' field.
- params[key] = combineUrl(window.location.href, source[key]);
- continue;
- } else if (key === 'range') {
- continue;
- } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
- // Converting string or array-like data to Uint8Array.
- var pdfBytes = source[key];
- if (typeof pdfBytes === 'string') {
- params[key] = stringToBytes(pdfBytes);
- } else if (typeof pdfBytes === 'object' && pdfBytes !== null &&
- !isNaN(pdfBytes.length)) {
- params[key] = new Uint8Array(pdfBytes);
- } else if (isArrayBuffer(pdfBytes)) {
- params[key] = new Uint8Array(pdfBytes);
- } else {
- error('Invalid PDF binary data: either typed array, string or ' +
- 'array-like object is expected in the data property.');
+ jURL.prototype = {
+ toString: function() {
+ return this.href;
+ },
+ get href() {
+ if (this._isInvalid)
+ return this._url;
+
+ var authority = '';
+ if ('' != this._username || null != this._password) {
+ authority = this._username +
+ (null != this._password ? ':' + this._password : '') + '@';
}
- continue;
- }
- params[key] = source[key];
- }
- workerInitializedCapability = createPromiseCapability();
- transport = new WorkerTransport(workerInitializedCapability, source.range);
- workerInitializedCapability.promise.then(function transportInitialized() {
- transport.fetchDocument(task, params);
- });
+ return this.protocol +
+ (this._isRelative ? '//' + authority + this.host : '') +
+ this.pathname + this._query + this._fragment;
+ },
+ set href(href) {
+ clear.call(this);
+ parse.call(this, href);
+ },
- return task;
-};
+ get protocol() {
+ return this._scheme + ':';
+ },
+ set protocol(protocol) {
+ if (this._isInvalid)
+ return;
+ parse.call(this, protocol + ':', 'scheme start');
+ },
-/**
- * PDF document loading operation.
- * @class
- */
-var PDFDocumentLoadingTask = (function PDFDocumentLoadingTaskClosure() {
- /** @constructs PDFDocumentLoadingTask */
- function PDFDocumentLoadingTask() {
- this._capability = createPromiseCapability();
+ get host() {
+ return this._isInvalid ? '' : this._port ?
+ this._host + ':' + this._port : this._host;
+ },
+ set host(host) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ parse.call(this, host, 'host');
+ },
- /**
- * Callback to request a password if wrong or no password was provided.
- * The callback receives two parameters: function that needs to be called
- * with new password and reason (see {PasswordResponses}).
- */
- this.onPassword = null;
+ get hostname() {
+ return this._host;
+ },
+ set hostname(hostname) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ parse.call(this, hostname, 'hostname');
+ },
- /**
- * Callback to be able to monitor the loading progress of the PDF file
- * (necessary to implement e.g. a loading bar). The callback receives
- * an {Object} with the properties: {number} loaded and {number} total.
- */
- this.onProgress = null;
- }
+ get port() {
+ return this._port;
+ },
+ set port(port) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ parse.call(this, port, 'port');
+ },
- PDFDocumentLoadingTask.prototype =
- /** @lends PDFDocumentLoadingTask.prototype */ {
- /**
- * @return {Promise}
- */
- get promise() {
- return this._capability.promise;
+ get pathname() {
+ return this._isInvalid ? '' : this._isRelative ?
+ '/' + this._path.join('/') : this._schemeData;
+ },
+ set pathname(pathname) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ this._path = [];
+ parse.call(this, pathname, 'relative path start');
},
- // TODO add cancel or abort method
+ get search() {
+ return this._isInvalid || !this._query || '?' == this._query ?
+ '' : this._query;
+ },
+ set search(search) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ this._query = '?';
+ if ('?' == search[0])
+ search = search.slice(1);
+ parse.call(this, search, 'query');
+ },
- /**
- * Registers callbacks to indicate the document loading completion.
- *
- * @param {function} onFulfilled The callback for the loading completion.
- * @param {function} onRejected The callback for the loading failure.
- * @return {Promise} A promise that is resolved after the onFulfilled or
- * onRejected callback.
- */
- then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
- return this.promise.then.apply(this.promise, arguments);
+ get hash() {
+ return this._isInvalid || !this._fragment || '#' == this._fragment ?
+ '' : this._fragment;
+ },
+ set hash(hash) {
+ if (this._isInvalid)
+ return;
+ this._fragment = '#';
+ if ('#' == hash[0])
+ hash = hash.slice(1);
+ parse.call(this, hash, 'fragment');
+ },
+
+ get origin() {
+ var host;
+ if (this._isInvalid || !this._scheme) {
+ return '';
+ }
+ // javascript: Gecko returns String(""), WebKit/Blink String("null")
+ // Gecko throws error for "data://"
+ // data: Gecko returns "", Blink returns "data://", WebKit returns "null"
+ // Gecko returns String("") for file: mailto:
+ // WebKit/Blink returns String("SCHEME://") for file: mailto:
+ switch (this._scheme) {
+ case 'data':
+ case 'file':
+ case 'javascript':
+ case 'mailto':
+ return 'null';
+ }
+ host = this.host;
+ if (!host) {
+ return '';
+ }
+ return this._scheme + '://' + host;
}
};
- return PDFDocumentLoadingTask;
-})();
+ // Copy over the static methods
+ var OriginalURL = scope.URL;
+ if (OriginalURL) {
+ jURL.createObjectURL = function(blob) {
+ // IE extension allows a second optional options argument.
+ // http://msdn.microsoft.com/en-us/library/ie/hh772302(v=vs.85).aspx
+ return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
+ };
+ jURL.revokeObjectURL = function(url) {
+ OriginalURL.revokeObjectURL(url);
+ };
+ }
+
+ scope.URL = jURL;
+ /* jshint ignore:end */
+})(globalScope);
+
+exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
+exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
+exports.OPS = OPS;
+exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
+exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
+exports.AnnotationFlag = AnnotationFlag;
+exports.AnnotationType = AnnotationType;
+exports.FontType = FontType;
+exports.ImageKind = ImageKind;
+exports.InvalidPDFException = InvalidPDFException;
+exports.LinkTarget = LinkTarget;
+exports.LinkTargetStringMap = LinkTargetStringMap;
+exports.MessageHandler = MessageHandler;
+exports.MissingDataException = MissingDataException;
+exports.MissingPDFException = MissingPDFException;
+exports.NotImplementedException = NotImplementedException;
+exports.PasswordException = PasswordException;
+exports.PasswordResponses = PasswordResponses;
+exports.StatTimer = StatTimer;
+exports.StreamType = StreamType;
+exports.TextRenderingMode = TextRenderingMode;
+exports.UnexpectedResponseException = UnexpectedResponseException;
+exports.UnknownErrorException = UnknownErrorException;
+exports.Util = Util;
+exports.XRefParseException = XRefParseException;
+exports.assert = assert;
+exports.bytesToString = bytesToString;
+exports.combineUrl = combineUrl;
+exports.createPromiseCapability = createPromiseCapability;
+exports.deprecated = deprecated;
+exports.error = error;
+exports.info = info;
+exports.isArray = isArray;
+exports.isArrayBuffer = isArrayBuffer;
+exports.isBool = isBool;
+exports.isEmptyObj = isEmptyObj;
+exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
+exports.isInt = isInt;
+exports.isNum = isNum;
+exports.isString = isString;
+exports.isValidUrl = isValidUrl;
+exports.addLinkAttributes = addLinkAttributes;
+exports.loadJpegStream = loadJpegStream;
+exports.log2 = log2;
+exports.readInt8 = readInt8;
+exports.readUint16 = readUint16;
+exports.readUint32 = readUint32;
+exports.removeNullCharacters = removeNullCharacters;
+exports.shadow = shadow;
+exports.string32 = string32;
+exports.stringToBytes = stringToBytes;
+exports.stringToPDFString = stringToPDFString;
+exports.stringToUTF8String = stringToUTF8String;
+exports.utf8StringToString = utf8StringToString;
+exports.warn = warn;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayAnnotationLayer = {}), root.pdfjsSharedUtil,
+ root.pdfjsDisplayDOMUtils);
+ }
+}(this, function (exports, sharedUtil, displayDOMUtils) {
+
+var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
+var AnnotationType = sharedUtil.AnnotationType;
+var Util = sharedUtil.Util;
+var addLinkAttributes = sharedUtil.addLinkAttributes;
+var warn = sharedUtil.warn;
+var CustomStyle = displayDOMUtils.CustomStyle;
+
+/**
+ * @typedef {Object} AnnotationElementParameters
+ * @property {Object} data
+ * @property {HTMLDivElement} layer
+ * @property {PDFPage} page
+ * @property {PageViewport} viewport
+ * @property {IPDFLinkService} linkService
+ */
/**
- * Abstract class to support range requests file loading.
* @class
+ * @alias AnnotationElementFactory
*/
-var PDFDataRangeTransport = (function pdfDataRangeTransportClosure() {
+function AnnotationElementFactory() {}
+AnnotationElementFactory.prototype =
+ /** @lends AnnotationElementFactory.prototype */ {
/**
- * @constructs PDFDataRangeTransport
- * @param {number} length
- * @param {Uint8Array} initialData
+ * @param {AnnotationElementParameters} parameters
+ * @returns {AnnotationElement}
*/
- function PDFDataRangeTransport(length, initialData) {
- this.length = length;
- this.initialData = initialData;
+ create: function AnnotationElementFactory_create(parameters) {
+ var subtype = parameters.data.annotationType;
- this._rangeListeners = [];
- this._progressListeners = [];
- this._progressiveReadListeners = [];
- this._readyCapability = createPromiseCapability();
+ switch (subtype) {
+ case AnnotationType.LINK:
+ return new LinkAnnotationElement(parameters);
+
+ case AnnotationType.TEXT:
+ return new TextAnnotationElement(parameters);
+
+ case AnnotationType.WIDGET:
+ return new WidgetAnnotationElement(parameters);
+
+ case AnnotationType.POPUP:
+ return new PopupAnnotationElement(parameters);
+
+ case AnnotationType.HIGHLIGHT:
+ return new HighlightAnnotationElement(parameters);
+
+ case AnnotationType.UNDERLINE:
+ return new UnderlineAnnotationElement(parameters);
+
+ case AnnotationType.SQUIGGLY:
+ return new SquigglyAnnotationElement(parameters);
+
+ case AnnotationType.STRIKEOUT:
+ return new StrikeOutAnnotationElement(parameters);
+
+ default:
+ throw new Error('Unimplemented annotation type "' + subtype + '"');
+ }
}
- PDFDataRangeTransport.prototype =
- /** @lends PDFDataRangeTransport.prototype */ {
- addRangeListener:
- function PDFDataRangeTransport_addRangeListener(listener) {
- this._rangeListeners.push(listener);
- },
+};
- addProgressListener:
- function PDFDataRangeTransport_addProgressListener(listener) {
- this._progressListeners.push(listener);
- },
+/**
+ * @class
+ * @alias AnnotationElement
+ */
+var AnnotationElement = (function AnnotationElementClosure() {
+ function AnnotationElement(parameters) {
+ this.data = parameters.data;
+ this.layer = parameters.layer;
+ this.page = parameters.page;
+ this.viewport = parameters.viewport;
+ this.linkService = parameters.linkService;
+
+ this.container = this._createContainer();
+ }
- addProgressiveReadListener:
- function PDFDataRangeTransport_addProgressiveReadListener(listener) {
- this._progressiveReadListeners.push(listener);
- },
+ AnnotationElement.prototype = /** @lends AnnotationElement.prototype */ {
+ /**
+ * Create an empty container for the annotation's HTML element.
+ *
+ * @private
+ * @memberof AnnotationElement
+ * @returns {HTMLSectionElement}
+ */
+ _createContainer: function AnnotationElement_createContainer() {
+ var data = this.data, page = this.page, viewport = this.viewport;
+ var container = document.createElement('section');
+ var width = data.rect[2] - data.rect[0];
+ var height = data.rect[3] - data.rect[1];
+
+ container.setAttribute('data-annotation-id', data.id);
+
+ // Do *not* modify `data.rect`, since that will corrupt the annotation
+ // position on subsequent calls to `_createContainer` (see issue 6804).
+ var rect = Util.normalizeRect([
+ data.rect[0],
+ page.view[3] - data.rect[1] + page.view[1],
+ data.rect[2],
+ page.view[3] - data.rect[3] + page.view[1]
+ ]);
- onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
- var listeners = this._rangeListeners;
- for (var i = 0, n = listeners.length; i < n; ++i) {
- listeners[i](begin, chunk);
- }
- },
+ CustomStyle.setProp('transform', container,
+ 'matrix(' + viewport.transform.join(',') + ')');
+ CustomStyle.setProp('transformOrigin', container,
+ -rect[0] + 'px ' + -rect[1] + 'px');
+
+ if (data.borderStyle.width > 0) {
+ container.style.borderWidth = data.borderStyle.width + 'px';
+ if (data.borderStyle.style !== AnnotationBorderStyleType.UNDERLINE) {
+ // Underline styles only have a bottom border, so we do not need
+ // to adjust for all borders. This yields a similar result as
+ // Adobe Acrobat/Reader.
+ width = width - 2 * data.borderStyle.width;
+ height = height - 2 * data.borderStyle.width;
+ }
- onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
- this._readyCapability.promise.then(function () {
- var listeners = this._progressListeners;
- for (var i = 0, n = listeners.length; i < n; ++i) {
- listeners[i](loaded);
+ var horizontalRadius = data.borderStyle.horizontalCornerRadius;
+ var verticalRadius = data.borderStyle.verticalCornerRadius;
+ if (horizontalRadius > 0 || verticalRadius > 0) {
+ var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
+ CustomStyle.setProp('borderRadius', container, radius);
}
- }.bind(this));
- },
- onDataProgressiveRead:
- function PDFDataRangeTransport_onDataProgress(chunk) {
- this._readyCapability.promise.then(function () {
- var listeners = this._progressiveReadListeners;
- for (var i = 0, n = listeners.length; i < n; ++i) {
- listeners[i](chunk);
+ switch (data.borderStyle.style) {
+ case AnnotationBorderStyleType.SOLID:
+ container.style.borderStyle = 'solid';
+ break;
+
+ case AnnotationBorderStyleType.DASHED:
+ container.style.borderStyle = 'dashed';
+ break;
+
+ case AnnotationBorderStyleType.BEVELED:
+ warn('Unimplemented border style: beveled');
+ break;
+
+ case AnnotationBorderStyleType.INSET:
+ warn('Unimplemented border style: inset');
+ break;
+
+ case AnnotationBorderStyleType.UNDERLINE:
+ container.style.borderBottomStyle = 'solid';
+ break;
+
+ default:
+ break;
}
- }.bind(this));
- },
- transportReady: function PDFDataRangeTransport_transportReady() {
- this._readyCapability.resolve();
+ if (data.color) {
+ container.style.borderColor =
+ Util.makeCssRgb(data.color[0] | 0,
+ data.color[1] | 0,
+ data.color[2] | 0);
+ } else {
+ // Transparent (invisible) border, so do not draw it at all.
+ container.style.borderWidth = 0;
+ }
+ }
+
+ container.style.left = rect[0] + 'px';
+ container.style.top = rect[1] + 'px';
+
+ container.style.width = width + 'px';
+ container.style.height = height + 'px';
+
+ return container;
},
- requestDataRange:
- function PDFDataRangeTransport_requestDataRange(begin, end) {
- throw new Error('Abstract method PDFDataRangeTransport.requestDataRange');
+ /**
+ * Render the annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof AnnotationElement
+ */
+ render: function AnnotationElement_render() {
+ throw new Error('Abstract method AnnotationElement.render called');
}
};
- return PDFDataRangeTransport;
-})();
-PDFJS.PDFDataRangeTransport = PDFDataRangeTransport;
+ return AnnotationElement;
+})();
/**
- * Proxy to a PDFDocument in the worker thread. Also, contains commonly used
- * properties that can be read synchronously.
* @class
+ * @alias LinkAnnotationElement
*/
-var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
- function PDFDocumentProxy(pdfInfo, transport) {
- this.pdfInfo = pdfInfo;
- this.transport = transport;
+var LinkAnnotationElement = (function LinkAnnotationElementClosure() {
+ function LinkAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
}
- PDFDocumentProxy.prototype = /** @lends PDFDocumentProxy.prototype */ {
- /**
- * @return {number} Total number of pages the PDF contains.
- */
- get numPages() {
- return this.pdfInfo.numPages;
- },
- /**
- * @return {string} A unique ID to identify a PDF. Not guaranteed to be
- * unique.
- */
- get fingerprint() {
- return this.pdfInfo.fingerprint;
- },
- /**
- * @param {number} pageNumber The page number to get. The first page is 1.
- * @return {Promise} A promise that is resolved with a {@link PDFPageProxy}
- * object.
- */
- getPage: function PDFDocumentProxy_getPage(pageNumber) {
- return this.transport.getPage(pageNumber);
- },
+
+ Util.inherit(LinkAnnotationElement, AnnotationElement, {
/**
- * @param {{num: number, gen: number}} ref The page reference. Must have
- * the 'num' and 'gen' properties.
- * @return {Promise} A promise that is resolved with the page index that is
- * associated with the reference.
+ * Render the link annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof LinkAnnotationElement
+ * @returns {HTMLSectionElement}
*/
- getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
- return this.transport.getPageIndex(ref);
+ render: function LinkAnnotationElement_render() {
+ this.container.className = 'linkAnnotation';
+
+ var link = document.createElement('a');
+ addLinkAttributes(link, { url: this.data.url });
+
+ if (!this.data.url) {
+ if (this.data.action) {
+ this._bindNamedAction(link, this.data.action);
+ } else {
+ this._bindLink(link, ('dest' in this.data) ? this.data.dest : null);
+ }
+ }
+
+ this.container.appendChild(link);
+ return this.container;
},
+
/**
- * @return {Promise} A promise that is resolved with a lookup table for
- * mapping named destinations to reference numbers.
+ * Bind internal links to the link element.
*
- * This can be slow for large documents: use getDestination instead
+ * @private
+ * @param {Object} link
+ * @param {Object} destination
+ * @memberof LinkAnnotationElement
*/
- getDestinations: function PDFDocumentProxy_getDestinations() {
- return this.transport.getDestinations();
+ _bindLink: function LinkAnnotationElement_bindLink(link, destination) {
+ var self = this;
+
+ link.href = this.linkService.getDestinationHash(destination);
+ link.onclick = function() {
+ if (destination) {
+ self.linkService.navigateTo(destination);
+ }
+ return false;
+ };
+ if (destination) {
+ link.className = 'internalLink';
+ }
},
+
/**
- * @param {string} id The named destination to get.
- * @return {Promise} A promise that is resolved with all information
- * of the given named destination.
+ * Bind named actions to the link element.
+ *
+ * @private
+ * @param {Object} link
+ * @param {Object} action
+ * @memberof LinkAnnotationElement
*/
- getDestination: function PDFDocumentProxy_getDestination(id) {
- return this.transport.getDestination(id);
- },
+ _bindNamedAction:
+ function LinkAnnotationElement_bindNamedAction(link, action) {
+ var self = this;
+
+ link.href = this.linkService.getAnchorUrl('');
+ link.onclick = function() {
+ self.linkService.executeNamedAction(action);
+ return false;
+ };
+ link.className = 'internalLink';
+ }
+ });
+
+ return LinkAnnotationElement;
+})();
+
+/**
+ * @class
+ * @alias TextAnnotationElement
+ */
+var TextAnnotationElement = (function TextAnnotationElementClosure() {
+ function TextAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
+ }
+
+ Util.inherit(TextAnnotationElement, AnnotationElement, {
/**
- * @return {Promise} A promise that is resolved with a lookup table for
- * mapping named attachments to their content.
+ * Render the text annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof TextAnnotationElement
+ * @returns {HTMLSectionElement}
*/
- getAttachments: function PDFDocumentProxy_getAttachments() {
- return this.transport.getAttachments();
- },
+ render: function TextAnnotationElement_render() {
+ this.container.className = 'textAnnotation';
+
+ var image = document.createElement('img');
+ image.style.height = this.container.style.height;
+ image.style.width = this.container.style.width;
+ image.src = PDFJS.imageResourcesPath + 'annotation-' +
+ this.data.name.toLowerCase() + '.svg';
+ image.alt = '[{{type}} Annotation]';
+ image.dataset.l10nId = 'text_annotation_type';
+ image.dataset.l10nArgs = JSON.stringify({type: this.data.name});
+
+ if (!this.data.hasPopup) {
+ var popupElement = new PopupElement({
+ container: this.container,
+ trigger: image,
+ color: this.data.color,
+ title: this.data.title,
+ contents: this.data.contents,
+ hideWrapper: true
+ });
+ var popup = popupElement.render();
+
+ // Position the popup next to the Text annotation's container.
+ popup.style.left = image.style.width;
+
+ this.container.appendChild(popup);
+ }
+
+ this.container.appendChild(image);
+ return this.container;
+ }
+ });
+
+ return TextAnnotationElement;
+})();
+
+/**
+ * @class
+ * @alias WidgetAnnotationElement
+ */
+var WidgetAnnotationElement = (function WidgetAnnotationElementClosure() {
+ function WidgetAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
+ }
+
+ Util.inherit(WidgetAnnotationElement, AnnotationElement, {
/**
- * @return {Promise} A promise that is resolved with an array of all the
- * JavaScript strings in the name tree.
+ * Render the widget annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof WidgetAnnotationElement
+ * @returns {HTMLSectionElement}
*/
- getJavaScript: function PDFDocumentProxy_getJavaScript() {
- return this.transport.getJavaScript();
+ render: function WidgetAnnotationElement_render() {
+ var content = document.createElement('div');
+ content.textContent = this.data.fieldValue;
+ var textAlignment = this.data.textAlignment;
+ content.style.textAlign = ['left', 'center', 'right'][textAlignment];
+ content.style.verticalAlign = 'middle';
+ content.style.display = 'table-cell';
+
+ var font = (this.data.fontRefName ?
+ this.page.commonObjs.getData(this.data.fontRefName) : null);
+ this._setTextStyle(content, font);
+
+ this.container.appendChild(content);
+ return this.container;
},
+
/**
- * @return {Promise} A promise that is resolved with an {Array} that is a
- * tree outline (if it has one) of the PDF. The tree is in the format of:
- * [
- * {
- * title: string,
- * bold: boolean,
- * italic: boolean,
- * color: rgb array,
- * dest: dest obj,
- * items: array of more items like this
- * },
- * ...
- * ].
+ * Apply text styles to the text in the element.
+ *
+ * @private
+ * @param {HTMLDivElement} element
+ * @param {Object} font
+ * @memberof WidgetAnnotationElement
*/
- getOutline: function PDFDocumentProxy_getOutline() {
- return this.transport.getOutline();
- },
+ _setTextStyle:
+ function WidgetAnnotationElement_setTextStyle(element, font) {
+ // TODO: This duplicates some of the logic in CanvasGraphics.setFont().
+ var style = element.style;
+ style.fontSize = this.data.fontSize + 'px';
+ style.direction = (this.data.fontDirection < 0 ? 'rtl': 'ltr');
+
+ if (!font) {
+ return;
+ }
+
+ style.fontWeight = (font.black ?
+ (font.bold ? '900' : 'bold') :
+ (font.bold ? 'bold' : 'normal'));
+ style.fontStyle = (font.italic ? 'italic' : 'normal');
+
+ // Use a reasonable default font if the font doesn't specify a fallback.
+ var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
+ var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
+ style.fontFamily = fontFamily + fallbackName;
+ }
+ });
+
+ return WidgetAnnotationElement;
+})();
+
+/**
+ * @class
+ * @alias PopupAnnotationElement
+ */
+var PopupAnnotationElement = (function PopupAnnotationElementClosure() {
+ function PopupAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
+ }
+
+ Util.inherit(PopupAnnotationElement, AnnotationElement, {
/**
- * @return {Promise} A promise that is resolved with an {Object} that has
- * info and metadata properties. Info is an {Object} filled with anything
- * available in the information dictionary and similarly metadata is a
- * {Metadata} object with information from the metadata section of the PDF.
+ * Render the popup annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof PopupAnnotationElement
+ * @returns {HTMLSectionElement}
*/
- getMetadata: function PDFDocumentProxy_getMetadata() {
- return this.transport.getMetadata();
- },
+ render: function PopupAnnotationElement_render() {
+ this.container.className = 'popupAnnotation';
+
+ var selector = '[data-annotation-id="' + this.data.parentId + '"]';
+ var parentElement = this.layer.querySelector(selector);
+ if (!parentElement) {
+ return this.container;
+ }
+
+ var popup = new PopupElement({
+ container: this.container,
+ trigger: parentElement,
+ color: this.data.color,
+ title: this.data.title,
+ contents: this.data.contents
+ });
+
+ // Position the popup next to the parent annotation's container.
+ // PDF viewers ignore a popup annotation's rectangle.
+ var parentLeft = parseFloat(parentElement.style.left);
+ var parentWidth = parseFloat(parentElement.style.width);
+ CustomStyle.setProp('transformOrigin', this.container,
+ -(parentLeft + parentWidth) + 'px -' +
+ parentElement.style.top);
+ this.container.style.left = (parentLeft + parentWidth) + 'px';
+
+ this.container.appendChild(popup.render());
+ return this.container;
+ }
+ });
+
+ return PopupAnnotationElement;
+})();
+
+/**
+ * @class
+ * @alias PopupElement
+ */
+var PopupElement = (function PopupElementClosure() {
+ var BACKGROUND_ENLIGHT = 0.7;
+
+ function PopupElement(parameters) {
+ this.container = parameters.container;
+ this.trigger = parameters.trigger;
+ this.color = parameters.color;
+ this.title = parameters.title;
+ this.contents = parameters.contents;
+ this.hideWrapper = parameters.hideWrapper || false;
+
+ this.pinned = false;
+ }
+
+ PopupElement.prototype = /** @lends PopupElement.prototype */ {
/**
- * @return {Promise} A promise that is resolved with a TypedArray that has
- * the raw data from the PDF.
+ * Render the popup's HTML element.
+ *
+ * @public
+ * @memberof PopupElement
+ * @returns {HTMLSectionElement}
*/
- getData: function PDFDocumentProxy_getData() {
- return this.transport.getData();
+ render: function PopupElement_render() {
+ var wrapper = document.createElement('div');
+ wrapper.className = 'popupWrapper';
+
+ // For Popup annotations we hide the entire section because it contains
+ // only the popup. However, for Text annotations without a separate Popup
+ // annotation, we cannot hide the entire container as the image would
+ // disappear too. In that special case, hiding the wrapper suffices.
+ this.hideElement = (this.hideWrapper ? wrapper : this.container);
+ this.hideElement.setAttribute('hidden', true);
+
+ var popup = document.createElement('div');
+ popup.className = 'popup';
+
+ var color = this.color;
+ if (color) {
+ // Enlighten the color.
+ var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
+ var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
+ var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
+ popup.style.backgroundColor = Util.makeCssRgb(r | 0, g | 0, b | 0);
+ }
+
+ var contents = this._formatContents(this.contents);
+ var title = document.createElement('h1');
+ title.textContent = this.title;
+
+ // Attach the event listeners to the trigger element.
+ this.trigger.addEventListener('click', this._toggle.bind(this));
+ this.trigger.addEventListener('mouseover', this._show.bind(this, false));
+ this.trigger.addEventListener('mouseout', this._hide.bind(this, false));
+ popup.addEventListener('click', this._hide.bind(this, true));
+
+ popup.appendChild(title);
+ popup.appendChild(contents);
+ wrapper.appendChild(popup);
+ return wrapper;
},
+
/**
- * @return {Promise} A promise that is resolved when the document's data
- * is loaded. It is resolved with an {Object} that contains the length
- * property that indicates size of the PDF data in bytes.
+ * Format the contents of the popup by adding newlines where necessary.
+ *
+ * @private
+ * @param {string} contents
+ * @memberof PopupElement
+ * @returns {HTMLParagraphElement}
*/
- getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
- return this.transport.downloadInfoCapability.promise;
+ _formatContents: function PopupElement_formatContents(contents) {
+ var p = document.createElement('p');
+ var lines = contents.split(/(?:\r\n?|\n)/);
+ for (var i = 0, ii = lines.length; i < ii; ++i) {
+ var line = lines[i];
+ p.appendChild(document.createTextNode(line));
+ if (i < (ii - 1)) {
+ p.appendChild(document.createElement('br'));
+ }
+ }
+ return p;
},
+
/**
- * @return {Promise} A promise this is resolved with current stats about
- * document structures (see {@link PDFDocumentStats}).
+ * Toggle the visibility of the popup.
+ *
+ * @private
+ * @memberof PopupElement
*/
- getStats: function PDFDocumentProxy_getStats() {
- return this.transport.getStats();
+ _toggle: function PopupElement_toggle() {
+ if (this.pinned) {
+ this._hide(true);
+ } else {
+ this._show(true);
+ }
},
+
/**
- * Cleans up resources allocated by the document, e.g. created @font-face.
+ * Show the popup.
+ *
+ * @private
+ * @param {boolean} pin
+ * @memberof PopupElement
*/
- cleanup: function PDFDocumentProxy_cleanup() {
- this.transport.startCleanup();
+ _show: function PopupElement_show(pin) {
+ if (pin) {
+ this.pinned = true;
+ }
+ if (this.hideElement.hasAttribute('hidden')) {
+ this.hideElement.removeAttribute('hidden');
+ this.container.style.zIndex += 1;
+ }
},
+
/**
- * Destroys current document instance and terminates worker.
+ * Hide the popup.
+ *
+ * @private
+ * @param {boolean} unpin
+ * @memberof PopupElement
*/
- destroy: function PDFDocumentProxy_destroy() {
- this.transport.destroy();
+ _hide: function PopupElement_hide(unpin) {
+ if (unpin) {
+ this.pinned = false;
+ }
+ if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
+ this.hideElement.setAttribute('hidden', true);
+ this.container.style.zIndex -= 1;
+ }
}
};
- return PDFDocumentProxy;
+
+ return PopupElement;
})();
/**
- * Page text content.
- *
- * @typedef {Object} TextContent
- * @property {array} items - array of {@link TextItem}
- * @property {Object} styles - {@link TextStyles} objects, indexed by font
- * name.
+ * @class
+ * @alias HighlightAnnotationElement
*/
+var HighlightAnnotationElement = (
+ function HighlightAnnotationElementClosure() {
+ function HighlightAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
+ }
+
+ Util.inherit(HighlightAnnotationElement, AnnotationElement, {
+ /**
+ * Render the highlight annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof HighlightAnnotationElement
+ * @returns {HTMLSectionElement}
+ */
+ render: function HighlightAnnotationElement_render() {
+ this.container.className = 'highlightAnnotation';
+ return this.container;
+ }
+ });
+
+ return HighlightAnnotationElement;
+})();
/**
- * Page text content part.
- *
- * @typedef {Object} TextItem
- * @property {string} str - text content.
- * @property {string} dir - text direction: 'ttb', 'ltr' or 'rtl'.
- * @property {array} transform - transformation matrix.
- * @property {number} width - width in device space.
- * @property {number} height - height in device space.
- * @property {string} fontName - font name used by pdf.js for converted font.
+ * @class
+ * @alias UnderlineAnnotationElement
*/
+var UnderlineAnnotationElement = (
+ function UnderlineAnnotationElementClosure() {
+ function UnderlineAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
+ }
+
+ Util.inherit(UnderlineAnnotationElement, AnnotationElement, {
+ /**
+ * Render the underline annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof UnderlineAnnotationElement
+ * @returns {HTMLSectionElement}
+ */
+ render: function UnderlineAnnotationElement_render() {
+ this.container.className = 'underlineAnnotation';
+ return this.container;
+ }
+ });
+
+ return UnderlineAnnotationElement;
+})();
/**
- * Text style.
- *
- * @typedef {Object} TextStyle
- * @property {number} ascent - font ascent.
- * @property {number} descent - font descent.
- * @property {boolean} vertical - text is in vertical mode.
- * @property {string} fontFamily - possible font family
+ * @class
+ * @alias SquigglyAnnotationElement
*/
+var SquigglyAnnotationElement = (function SquigglyAnnotationElementClosure() {
+ function SquigglyAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
+ }
+
+ Util.inherit(SquigglyAnnotationElement, AnnotationElement, {
+ /**
+ * Render the squiggly annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof SquigglyAnnotationElement
+ * @returns {HTMLSectionElement}
+ */
+ render: function SquigglyAnnotationElement_render() {
+ this.container.className = 'squigglyAnnotation';
+ return this.container;
+ }
+ });
+
+ return SquigglyAnnotationElement;
+})();
/**
- * Page render parameters.
- *
- * @typedef {Object} RenderParameters
- * @property {Object} canvasContext - A 2D context of a DOM Canvas object.
- * @property {PDFJS.PageViewport} viewport - Rendering viewport obtained by
- * calling of PDFPage.getViewport method.
- * @property {string} intent - Rendering intent, can be 'display' or 'print'
- * (default value is 'display').
- * @property {Object} imageLayer - (optional) An object that has beginLayout,
- * endLayout and appendImage functions.
- * @property {function} continueCallback - (deprecated) A function that will be
- * called each time the rendering is paused. To continue
- * rendering call the function that is the first argument
- * to the callback.
+ * @class
+ * @alias StrikeOutAnnotationElement
*/
+var StrikeOutAnnotationElement = (
+ function StrikeOutAnnotationElementClosure() {
+ function StrikeOutAnnotationElement(parameters) {
+ AnnotationElement.call(this, parameters);
+ }
+
+ Util.inherit(StrikeOutAnnotationElement, AnnotationElement, {
+ /**
+ * Render the strikeout annotation's HTML element in the empty container.
+ *
+ * @public
+ * @memberof StrikeOutAnnotationElement
+ * @returns {HTMLSectionElement}
+ */
+ render: function StrikeOutAnnotationElement_render() {
+ this.container.className = 'strikeoutAnnotation';
+ return this.container;
+ }
+ });
+
+ return StrikeOutAnnotationElement;
+})();
/**
- * PDF page operator list.
- *
- * @typedef {Object} PDFOperatorList
- * @property {Array} fnArray - Array containing the operator functions.
- * @property {Array} argsArray - Array containing the arguments of the
- * functions.
+ * @typedef {Object} AnnotationLayerParameters
+ * @property {PageViewport} viewport
+ * @property {HTMLDivElement} div
+ * @property {Array} annotations
+ * @property {PDFPage} page
+ * @property {IPDFLinkService} linkService
*/
/**
- * Proxy to a PDFPage in the worker thread.
* @class
+ * @alias AnnotationLayer
*/
-var PDFPageProxy = (function PDFPageProxyClosure() {
- function PDFPageProxy(pageIndex, pageInfo, transport) {
- this.pageIndex = pageIndex;
- this.pageInfo = pageInfo;
- this.transport = transport;
- this.stats = new StatTimer();
- this.stats.enabled = !!globalScope.PDFJS.enableStats;
- this.commonObjs = transport.commonObjs;
- this.objs = new PDFObjects();
- this.cleanupAfterRender = false;
- this.pendingDestroy = false;
- this.intentStates = {};
- }
- PDFPageProxy.prototype = /** @lends PDFPageProxy.prototype */ {
- /**
- * @return {number} Page number of the page. First page is 1.
- */
- get pageNumber() {
- return this.pageIndex + 1;
- },
- /**
- * @return {number} The number of degrees the page is rotated clockwise.
- */
- get rotate() {
- return this.pageInfo.rotate;
- },
- /**
- * @return {Object} The reference that points to this page. It has 'num' and
- * 'gen' properties.
- */
- get ref() {
- return this.pageInfo.ref;
- },
- /**
- * @return {Array} An array of the visible portion of the PDF page in the
- * user space units - [x1, y1, x2, y2].
- */
- get view() {
- return this.pageInfo.view;
- },
+var AnnotationLayer = (function AnnotationLayerClosure() {
+ return {
/**
- * @param {number} scale The desired scale of the viewport.
- * @param {number} rotate Degrees to rotate the viewport. If omitted this
- * defaults to the page rotation.
- * @return {PDFJS.PageViewport} Contains 'width' and 'height' properties
- * along with transforms required for rendering.
+ * Render a new annotation layer with all annotation elements.
+ *
+ * @public
+ * @param {AnnotationLayerParameters} parameters
+ * @memberof AnnotationLayer
*/
- getViewport: function PDFPageProxy_getViewport(scale, rotate) {
- if (arguments.length < 2) {
- rotate = this.rotate;
+ render: function AnnotationLayer_render(parameters) {
+ var annotationElementFactory = new AnnotationElementFactory();
+
+ for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
+ var data = parameters.annotations[i];
+ if (!data || !data.hasHtml) {
+ continue;
+ }
+
+ var properties = {
+ data: data,
+ layer: parameters.div,
+ page: parameters.page,
+ viewport: parameters.viewport,
+ linkService: parameters.linkService
+ };
+ var element = annotationElementFactory.create(properties);
+ parameters.div.appendChild(element.render());
}
- return new PDFJS.PageViewport(this.view, scale, rotate, 0, 0);
},
+
/**
- * @return {Promise} A promise that is resolved with an {Array} of the
- * annotation objects.
+ * Update the annotation elements on existing annotation layer.
+ *
+ * @public
+ * @param {AnnotationLayerParameters} parameters
+ * @memberof AnnotationLayer
*/
- getAnnotations: function PDFPageProxy_getAnnotations() {
- if (!this.annotationsPromise) {
- this.annotationsPromise = this.transport.getAnnotations(this.pageIndex);
+ update: function AnnotationLayer_update(parameters) {
+ for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
+ var data = parameters.annotations[i];
+ var element = parameters.div.querySelector(
+ '[data-annotation-id="' + data.id + '"]');
+ if (element) {
+ CustomStyle.setProp('transform', element,
+ 'matrix(' + parameters.viewport.transform.join(',') + ')');
+ }
}
- return this.annotationsPromise;
- },
- /**
- * Begins the process of rendering a page to the desired context.
- * @param {RenderParameters} params Page render parameters.
- * @return {RenderTask} An object that contains the promise, which
- * is resolved when the page finishes rendering.
- */
- render: function PDFPageProxy_render(params) {
- var stats = this.stats;
- stats.time('Overall');
+ parameters.div.removeAttribute('hidden');
+ }
+ };
+})();
- // If there was a pending destroy cancel it so no cleanup happens during
- // this call to render.
- this.pendingDestroy = false;
+PDFJS.AnnotationLayer = AnnotationLayer;
- var renderingIntent = (params.intent === 'print' ? 'print' : 'display');
+exports.AnnotationLayer = AnnotationLayer;
+}));
- if (!this.intentStates[renderingIntent]) {
- this.intentStates[renderingIntent] = {};
- }
- var intentState = this.intentStates[renderingIntent];
- // If there's no displayReadyCapability yet, then the operatorList
- // was never requested before. Make the request and create the promise.
- if (!intentState.displayReadyCapability) {
- intentState.receivingOperatorList = true;
- intentState.displayReadyCapability = createPromiseCapability();
- intentState.operatorList = {
- fnArray: [],
- argsArray: [],
- lastChunk: false
- };
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayFontLoader = {}), root.pdfjsSharedUtil,
+ root.pdfjsSharedGlobal);
+ }
+}(this, function (exports, sharedUtil, sharedGlobal) {
+
+var assert = sharedUtil.assert;
+var bytesToString = sharedUtil.bytesToString;
+var string32 = sharedUtil.string32;
+var shadow = sharedUtil.shadow;
+var warn = sharedUtil.warn;
+
+var PDFJS = sharedGlobal.PDFJS;
+var globalScope = sharedGlobal.globalScope;
+var isWorker = sharedGlobal.isWorker;
+
+function FontLoader(docId) {
+ this.docId = docId;
+ this.styleElement = null;
+ this.nativeFontFaces = [];
+ this.loadTestFontId = 0;
+ this.loadingContext = {
+ requests: [],
+ nextRequestId: 0
+ };
+}
+FontLoader.prototype = {
+ insertRule: function fontLoaderInsertRule(rule) {
+ var styleElement = this.styleElement;
+ if (!styleElement) {
+ styleElement = this.styleElement = document.createElement('style');
+ styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId;
+ document.documentElement.getElementsByTagName('head')[0].appendChild(
+ styleElement);
+ }
- this.stats.time('Page Request');
- this.transport.messageHandler.send('RenderPageRequest', {
- pageIndex: this.pageNumber - 1,
- intent: renderingIntent
- });
+ var styleSheet = styleElement.sheet;
+ styleSheet.insertRule(rule, styleSheet.cssRules.length);
+ },
+
+ clear: function fontLoaderClear() {
+ var styleElement = this.styleElement;
+ if (styleElement) {
+ styleElement.parentNode.removeChild(styleElement);
+ styleElement = this.styleElement = null;
+ }
+ this.nativeFontFaces.forEach(function(nativeFontFace) {
+ document.fonts.delete(nativeFontFace);
+ });
+ this.nativeFontFaces.length = 0;
+ },
+ get loadTestFont() {
+ // This is a CFF font with 1 glyph for '.' that fills its entire width and
+ // height.
+ return shadow(this, 'loadTestFont', atob(
+ 'T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' +
+ 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' +
+ 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' +
+ 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' +
+ 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' +
+ 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' +
+ 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' +
+ 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' +
+ 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' +
+ 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' +
+ 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' +
+ 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' +
+ 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' +
+ 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
+ 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
+ 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
+ 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' +
+ 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' +
+ 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' +
+ 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' +
+ 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' +
+ 'ABAAAAAAAAAAAD6AAAAAAAAA=='
+ ));
+ },
+
+ addNativeFontFace: function fontLoader_addNativeFontFace(nativeFontFace) {
+ this.nativeFontFaces.push(nativeFontFace);
+ document.fonts.add(nativeFontFace);
+ },
+
+ bind: function fontLoaderBind(fonts, callback) {
+ assert(!isWorker, 'bind() shall be called from main thread');
+
+ var rules = [];
+ var fontsToLoad = [];
+ var fontLoadPromises = [];
+ var getNativeFontPromise = function(nativeFontFace) {
+ // Return a promise that is always fulfilled, even when the font fails to
+ // load.
+ return nativeFontFace.loaded.catch(function(e) {
+ warn('Failed to load font "' + nativeFontFace.family + '": ' + e);
+ });
+ };
+ for (var i = 0, ii = fonts.length; i < ii; i++) {
+ var font = fonts[i];
+
+ // Add the font to the DOM only once or skip if the font
+ // is already loaded.
+ if (font.attached || font.loading === false) {
+ continue;
}
+ font.attached = true;
- var internalRenderTask = new InternalRenderTask(complete, params,
- this.objs,
- this.commonObjs,
- intentState.operatorList,
- this.pageNumber);
- internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
- if (!intentState.renderTasks) {
- intentState.renderTasks = [];
+ if (FontLoader.isFontLoadingAPISupported) {
+ var nativeFontFace = font.createNativeFontFace();
+ if (nativeFontFace) {
+ this.addNativeFontFace(nativeFontFace);
+ fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
+ }
+ } else {
+ var rule = font.createFontFaceRule();
+ if (rule) {
+ this.insertRule(rule);
+ rules.push(rule);
+ fontsToLoad.push(font);
+ }
}
- intentState.renderTasks.push(internalRenderTask);
- var renderTask = internalRenderTask.task;
+ }
- // Obsolete parameter support
- if (params.continueCallback) {
- renderTask.onContinue = params.continueCallback;
+ var request = this.queueLoadingCallback(callback);
+ if (FontLoader.isFontLoadingAPISupported) {
+ Promise.all(fontLoadPromises).then(function() {
+ request.complete();
+ });
+ } else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) {
+ this.prepareFontLoadEvent(rules, fontsToLoad, request);
+ } else {
+ request.complete();
+ }
+ },
+
+ queueLoadingCallback: function FontLoader_queueLoadingCallback(callback) {
+ function LoadLoader_completeRequest() {
+ assert(!request.end, 'completeRequest() cannot be called twice');
+ request.end = Date.now();
+
+ // sending all completed requests in order how they were queued
+ while (context.requests.length > 0 && context.requests[0].end) {
+ var otherRequest = context.requests.shift();
+ setTimeout(otherRequest.callback, 0);
}
+ }
- var self = this;
- intentState.displayReadyCapability.promise.then(
- function pageDisplayReadyPromise(transparency) {
- if (self.pendingDestroy) {
- complete();
- return;
- }
- stats.time('Rendering');
- internalRenderTask.initalizeGraphics(transparency);
- internalRenderTask.operatorListChanged();
- },
- function pageDisplayReadPromiseError(reason) {
- complete(reason);
- }
- );
+ var context = this.loadingContext;
+ var requestId = 'pdfjs-font-loading-' + (context.nextRequestId++);
+ var request = {
+ id: requestId,
+ complete: LoadLoader_completeRequest,
+ callback: callback,
+ started: Date.now()
+ };
+ context.requests.push(request);
+ return request;
+ },
- function complete(error) {
- var i = intentState.renderTasks.indexOf(internalRenderTask);
- if (i >= 0) {
- intentState.renderTasks.splice(i, 1);
- }
+ prepareFontLoadEvent: function fontLoaderPrepareFontLoadEvent(rules,
+ fonts,
+ request) {
+ /** Hack begin */
+ // There's currently no event when a font has finished downloading so the
+ // following code is a dirty hack to 'guess' when a font is
+ // ready. It's assumed fonts are loaded in order, so add a known test
+ // font after the desired fonts and then test for the loading of that
+ // test font.
- if (self.cleanupAfterRender) {
- self.pendingDestroy = true;
- }
- self._tryDestroy();
+ function int32(data, offset) {
+ return (data.charCodeAt(offset) << 24) |
+ (data.charCodeAt(offset + 1) << 16) |
+ (data.charCodeAt(offset + 2) << 8) |
+ (data.charCodeAt(offset + 3) & 0xff);
+ }
- if (error) {
- internalRenderTask.capability.reject(error);
- } else {
- internalRenderTask.capability.resolve();
- }
- stats.timeEnd('Rendering');
- stats.timeEnd('Overall');
+ function spliceString(s, offset, remove, insert) {
+ var chunk1 = s.substr(0, offset);
+ var chunk2 = s.substr(offset + remove);
+ return chunk1 + insert + chunk2;
}
- return renderTask;
- },
+ var i, ii;
- /**
- * @return {Promise} A promise resolved with an {@link PDFOperatorList}
- * object that represents page's operator list.
- */
- getOperatorList: function PDFPageProxy_getOperatorList() {
- function operatorListChanged() {
- if (intentState.operatorList.lastChunk) {
- intentState.opListReadCapability.resolve(intentState.operatorList);
+ var canvas = document.createElement('canvas');
+ canvas.width = 1;
+ canvas.height = 1;
+ var ctx = canvas.getContext('2d');
+
+ var called = 0;
+ function isFontReady(name, callback) {
+ called++;
+ // With setTimeout clamping this gives the font ~100ms to load.
+ if(called > 30) {
+ warn('Load test font never loaded.');
+ callback();
+ return;
}
+ ctx.font = '30px ' + name;
+ ctx.fillText('.', 0, 20);
+ var imageData = ctx.getImageData(0, 0, 1, 1);
+ if (imageData.data[3] > 0) {
+ callback();
+ return;
+ }
+ setTimeout(isFontReady.bind(null, name, callback));
}
- var renderingIntent = 'oplist';
- if (!this.intentStates[renderingIntent]) {
- this.intentStates[renderingIntent] = {};
+ var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++;
+ // Chromium seems to cache fonts based on a hash of the actual font data,
+ // so the font must be modified for each load test else it will appear to
+ // be loaded already.
+ // TODO: This could maybe be made faster by avoiding the btoa of the full
+ // font by splitting it in chunks before hand and padding the font id.
+ var data = this.loadTestFont;
+ var COMMENT_OFFSET = 976; // has to be on 4 byte boundary (for checksum)
+ data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length,
+ loadTestFontId);
+ // CFF checksum is important for IE, adjusting it
+ var CFF_CHECKSUM_OFFSET = 16;
+ var XXXX_VALUE = 0x58585858; // the "comment" filled with 'X'
+ var checksum = int32(data, CFF_CHECKSUM_OFFSET);
+ for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
+ checksum = (checksum - XXXX_VALUE + int32(loadTestFontId, i)) | 0;
}
- var intentState = this.intentStates[renderingIntent];
+ if (i < loadTestFontId.length) { // align to 4 bytes boundary
+ checksum = (checksum - XXXX_VALUE +
+ int32(loadTestFontId + 'XXX', i)) | 0;
+ }
+ data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, string32(checksum));
- if (!intentState.opListReadCapability) {
- var opListTask = {};
- opListTask.operatorListChanged = operatorListChanged;
- intentState.receivingOperatorList = true;
- intentState.opListReadCapability = createPromiseCapability();
- intentState.renderTasks = [];
- intentState.renderTasks.push(opListTask);
- intentState.operatorList = {
- fnArray: [],
- argsArray: [],
- lastChunk: false
- };
+ var url = 'url(data:font/opentype;base64,' + btoa(data) + ');';
+ var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' +
+ url + '}';
+ this.insertRule(rule);
- this.transport.messageHandler.send('RenderPageRequest', {
- pageIndex: this.pageIndex,
- intent: renderingIntent
- });
+ var names = [];
+ for (i = 0, ii = fonts.length; i < ii; i++) {
+ names.push(fonts[i].loadedName);
}
- return intentState.opListReadCapability.promise;
- },
+ names.push(loadTestFontId);
- /**
- * @return {Promise} That is resolved a {@link TextContent}
- * object that represent the page text content.
- */
- getTextContent: function PDFPageProxy_getTextContent() {
- return this.transport.messageHandler.sendWithPromise('GetTextContent', {
- pageIndex: this.pageNumber - 1
+ var div = document.createElement('div');
+ div.setAttribute('style',
+ 'visibility: hidden;' +
+ 'width: 10px; height: 10px;' +
+ 'position: absolute; top: 0px; left: 0px;');
+ for (i = 0, ii = names.length; i < ii; ++i) {
+ var span = document.createElement('span');
+ span.textContent = 'Hi';
+ span.style.fontFamily = names[i];
+ div.appendChild(span);
+ }
+ document.body.appendChild(div);
+
+ isFontReady(loadTestFontId, function() {
+ document.body.removeChild(div);
+ request.complete();
});
+ /** Hack end */
+ }
+};
+FontLoader.isFontLoadingAPISupported = (!isWorker &&
+ typeof document !== 'undefined' && !!document.fonts);
+Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
+ get: function () {
+ var supported = false;
+
+ // User agent string sniffing is bad, but there is no reliable way to tell
+ // if font is fully loaded and ready to be used with canvas.
+ var userAgent = window.navigator.userAgent;
+ var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(userAgent);
+ if (m && m[1] >= 14) {
+ supported = true;
+ }
+ // TODO other browsers
+ if (userAgent === 'node') {
+ supported = true;
+ }
+ return shadow(FontLoader, 'isSyncFontLoadingSupported', supported);
+ },
+ enumerable: true,
+ configurable: true
+});
+
+var FontFaceObject = (function FontFaceObjectClosure() {
+ function FontFaceObject(translatedData) {
+ this.compiledGlyphs = {};
+ // importing translated data
+ for (var i in translatedData) {
+ this[i] = translatedData[i];
+ }
+ }
+ Object.defineProperty(FontFaceObject, 'isEvalSupported', {
+ get: function () {
+ var evalSupport = false;
+ if (PDFJS.isEvalSupported) {
+ try {
+ /* jshint evil: true */
+ new Function('');
+ evalSupport = true;
+ } catch (e) {}
+ }
+ return shadow(this, 'isEvalSupported', evalSupport);
},
- /**
- * Destroys resources allocated by the page.
- */
- destroy: function PDFPageProxy_destroy() {
- this.pendingDestroy = true;
- this._tryDestroy();
- },
- /**
- * For internal use only. Attempts to clean up if rendering is in a state
- * where that's possible.
- * @ignore
- */
- _tryDestroy: function PDFPageProxy__destroy() {
- if (!this.pendingDestroy ||
- Object.keys(this.intentStates).some(function(intent) {
- var intentState = this.intentStates[intent];
- return (intentState.renderTasks.length !== 0 ||
- intentState.receivingOperatorList);
- }, this)) {
- return;
+ enumerable: true,
+ configurable: true
+ });
+ FontFaceObject.prototype = {
+ createNativeFontFace: function FontFaceObject_createNativeFontFace() {
+ if (!this.data) {
+ return null;
}
- Object.keys(this.intentStates).forEach(function(intent) {
- delete this.intentStates[intent];
- }, this);
- this.objs.clear();
- this.annotationsPromise = null;
- this.pendingDestroy = false;
- },
- /**
- * For internal use only.
- * @ignore
- */
- _startRenderPage: function PDFPageProxy_startRenderPage(transparency,
- intent) {
- var intentState = this.intentStates[intent];
- // TODO Refactor RenderPageRequest to separate rendering
- // and operator list logic
- if (intentState.displayReadyCapability) {
- intentState.displayReadyCapability.resolve(transparency);
+ if (PDFJS.disableFontFace) {
+ this.disableFontFace = true;
+ return null;
+ }
+
+ var nativeFontFace = new FontFace(this.loadedName, this.data, {});
+
+ if (PDFJS.pdfBug && 'FontInspector' in globalScope &&
+ globalScope['FontInspector'].enabled) {
+ globalScope['FontInspector'].fontAdded(this);
}
+ return nativeFontFace;
},
- /**
- * For internal use only.
- * @ignore
- */
- _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk,
- intent) {
- var intentState = this.intentStates[intent];
- var i, ii;
- // Add the new chunk to the current operator list.
- for (i = 0, ii = operatorListChunk.length; i < ii; i++) {
- intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
- intentState.operatorList.argsArray.push(
- operatorListChunk.argsArray[i]);
+
+ createFontFaceRule: function FontFaceObject_createFontFaceRule() {
+ if (!this.data) {
+ return null;
}
- intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
- // Notify all the rendering tasks there are more operators to be consumed.
- for (i = 0; i < intentState.renderTasks.length; i++) {
- intentState.renderTasks[i].operatorListChanged();
+ if (PDFJS.disableFontFace) {
+ this.disableFontFace = true;
+ return null;
}
- if (operatorListChunk.lastChunk) {
- intentState.receivingOperatorList = false;
- this._tryDestroy();
+ var data = bytesToString(new Uint8Array(this.data));
+ var fontName = this.loadedName;
+
+ // Add the font-face rule to the document
+ var url = ('url(data:' + this.mimetype + ';base64,' +
+ window.btoa(data) + ');');
+ var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
+
+ if (PDFJS.pdfBug && 'FontInspector' in globalScope &&
+ globalScope['FontInspector'].enabled) {
+ globalScope['FontInspector'].fontAdded(this, url);
}
+
+ return rule;
+ },
+
+ getPathGenerator:
+ function FontFaceObject_getPathGenerator(objs, character) {
+ if (!(character in this.compiledGlyphs)) {
+ var cmds = objs.get(this.loadedName + '_path_' + character);
+ var current, i, len;
+
+ // If we can, compile cmds into JS for MAXIMUM SPEED
+ if (FontFaceObject.isEvalSupported) {
+ var args, js = '';
+ for (i = 0, len = cmds.length; i < len; i++) {
+ current = cmds[i];
+
+ if (current.args !== undefined) {
+ args = current.args.join(',');
+ } else {
+ args = '';
+ }
+
+ js += 'c.' + current.cmd + '(' + args + ');\n';
+ }
+ /* jshint -W054 */
+ this.compiledGlyphs[character] = new Function('c', 'size', js);
+ } else {
+ // But fall back on using Function.prototype.apply() if we're
+ // blocked from using eval() for whatever reason (like CSP policies)
+ this.compiledGlyphs[character] = function(c, size) {
+ for (i = 0, len = cmds.length; i < len; i++) {
+ current = cmds[i];
+
+ if (current.cmd === 'scale') {
+ current.args = [size, -size];
+ }
+
+ c[current.cmd].apply(c, current.args);
+ }
+ };
+ }
+ }
+ return this.compiledGlyphs[character];
}
};
- return PDFPageProxy;
+ return FontFaceObject;
})();
-/**
- * For internal use only.
- * @ignore
- */
-var WorkerTransport = (function WorkerTransportClosure() {
- function WorkerTransport(workerInitializedCapability, pdfDataRangeTransport) {
- this.pdfDataRangeTransport = pdfDataRangeTransport;
- this.workerInitializedCapability = workerInitializedCapability;
- this.commonObjs = new PDFObjects();
+exports.FontFaceObject = FontFaceObject;
+exports.FontLoader = FontLoader;
+}));
- this.loadingTask = null;
- this.pageCache = [];
- this.pagePromises = [];
- this.downloadInfoCapability = createPromiseCapability();
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayMetadata = {}), root.pdfjsSharedUtil);
+ }
+}(this, function (exports, sharedUtil) {
+
+var error = sharedUtil.error;
- // If worker support isn't disabled explicit and the browser has worker
- // support, create a new web worker and test if it/the browser fullfills
- // all requirements to run parts of pdf.js in a web worker.
- // Right now, the requirement is, that an Uint8Array is still an Uint8Array
- // as it arrives on the worker. Chrome added this with version 15.
- if (!globalScope.PDFJS.disableWorker && typeof Worker !== 'undefined') {
- var workerSrc = PDFJS.workerSrc;
- if (!workerSrc) {
- error('No PDFJS.workerSrc specified');
+var Metadata = PDFJS.Metadata = (function MetadataClosure() {
+ function fixMetadata(meta) {
+ return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) {
+ var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g,
+ function(code, d1, d2, d3) {
+ return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
+ });
+ var chars = '';
+ for (var i = 0; i < bytes.length; i += 2) {
+ var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
+ chars += code >= 32 && code < 127 && code !== 60 && code !== 62 &&
+ code !== 38 && false ? String.fromCharCode(code) :
+ '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
}
+ return '>' + chars;
+ });
+ }
- try {
- // Some versions of FF can't create a worker on localhost, see:
- // https://bugzilla.mozilla.org/show_bug.cgi?id=683280
- var worker = new Worker(workerSrc);
- var messageHandler = new MessageHandler('main', worker);
- this.messageHandler = messageHandler;
-
- messageHandler.on('test', function transportTest(data) {
- var supportTypedArray = data && data.supportTypedArray;
- if (supportTypedArray) {
- this.worker = worker;
- if (!data.supportTransfers) {
- PDFJS.postMessageTransfers = false;
- }
- this.setupMessageHandler(messageHandler);
- workerInitializedCapability.resolve();
- } else {
- this.setupFakeWorker();
- }
- }.bind(this));
+ function Metadata(meta) {
+ if (typeof meta === 'string') {
+ // Ghostscript produces invalid metadata
+ meta = fixMetadata(meta);
- var testObj = new Uint8Array([PDFJS.postMessageTransfers ? 255 : 0]);
- // Some versions of Opera throw a DATA_CLONE_ERR on serializing the
- // typed array. Also, checking if we can use transfers.
- try {
- messageHandler.send('test', testObj, [testObj.buffer]);
- } catch (ex) {
- info('Cannot use postMessage transfers');
- testObj[0] = 0;
- messageHandler.send('test', testObj);
+ var parser = new DOMParser();
+ meta = parser.parseFromString(meta, 'application/xml');
+ } else if (!(meta instanceof Document)) {
+ error('Metadata: Invalid metadata object');
+ }
+
+ this.metaDocument = meta;
+ this.metadata = {};
+ this.parse();
+ }
+
+ Metadata.prototype = {
+ parse: function Metadata_parse() {
+ var doc = this.metaDocument;
+ var rdf = doc.documentElement;
+
+ if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in <xmpmeta>
+ rdf = rdf.firstChild;
+ while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
+ rdf = rdf.nextSibling;
}
+ }
+
+ var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null;
+ if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
return;
- } catch (e) {
- info('The worker has been disabled.');
}
- }
- // Either workers are disabled, not supported or have thrown an exception.
- // Thus, we fallback to a faked worker.
- this.setupFakeWorker();
- }
- WorkerTransport.prototype = {
- destroy: function WorkerTransport_destroy() {
- this.pageCache = [];
- this.pagePromises = [];
- var self = this;
- this.messageHandler.sendWithPromise('Terminate', null).then(function () {
- FontLoader.clear();
- if (self.worker) {
- self.worker.terminate();
+
+ var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength;
+ for (i = 0, length = children.length; i < length; i++) {
+ desc = children[i];
+ if (desc.nodeName.toLowerCase() !== 'rdf:description') {
+ continue;
}
- });
+
+ for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
+ if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
+ entry = desc.childNodes[ii];
+ name = entry.nodeName.toLowerCase();
+ this.metadata[name] = entry.textContent.trim();
+ }
+ }
+ }
},
- setupFakeWorker: function WorkerTransport_setupFakeWorker() {
- globalScope.PDFJS.disableWorker = true;
+ get: function Metadata_get(name) {
+ return this.metadata[name] || null;
+ },
- if (!PDFJS.fakeWorkerFilesLoadedCapability) {
- PDFJS.fakeWorkerFilesLoadedCapability = createPromiseCapability();
- // In the developer build load worker_loader which in turn loads all the
- // other files and resolves the promise. In production only the
- // pdf.worker.js file is needed.
- Util.loadScript(PDFJS.workerSrc, function() {
- PDFJS.fakeWorkerFilesLoadedCapability.resolve();
- });
- }
- PDFJS.fakeWorkerFilesLoadedCapability.promise.then(function () {
- warn('Setting up fake worker.');
- // If we don't use a worker, just post/sendMessage to the main thread.
- var fakeWorker = {
- postMessage: function WorkerTransport_postMessage(obj) {
- fakeWorker.onmessage({data: obj});
- },
- terminate: function WorkerTransport_terminate() {}
- };
+ has: function Metadata_has(name) {
+ return typeof this.metadata[name] !== 'undefined';
+ }
+ };
- var messageHandler = new MessageHandler('main', fakeWorker);
- this.setupMessageHandler(messageHandler);
+ return Metadata;
+})();
- // If the main thread is our worker, setup the handling for the messages
- // the main thread sends to it self.
- PDFJS.WorkerMessageHandler.setup(messageHandler);
+exports.Metadata = Metadata;
+}));
- this.workerInitializedCapability.resolve();
- }.bind(this));
- },
- setupMessageHandler:
- function WorkerTransport_setupMessageHandler(messageHandler) {
- this.messageHandler = messageHandler;
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil);
+ }
+}(this, function (exports, sharedUtil) {
- function updatePassword(password) {
- messageHandler.send('UpdatePassword', password);
- }
+var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
+var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
+var ImageKind = sharedUtil.ImageKind;
+var OPS = sharedUtil.OPS;
+var Util = sharedUtil.Util;
+var isNum = sharedUtil.isNum;
+var isArray = sharedUtil.isArray;
+var warn = sharedUtil.warn;
- var pdfDataRangeTransport = this.pdfDataRangeTransport;
- if (pdfDataRangeTransport) {
- pdfDataRangeTransport.addRangeListener(function(begin, chunk) {
- messageHandler.send('OnDataRange', {
- begin: begin,
- chunk: chunk
- });
- });
+var SVG_DEFAULTS = {
+ fontStyle: 'normal',
+ fontWeight: 'normal',
+ fillColor: '#000000'
+};
- pdfDataRangeTransport.addProgressListener(function(loaded) {
- messageHandler.send('OnDataProgress', {
- loaded: loaded
- });
- });
+var convertImgDataToPng = (function convertImgDataToPngClosure() {
+ var PNG_HEADER =
+ new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
- pdfDataRangeTransport.addProgressiveReadListener(function(chunk) {
- messageHandler.send('OnDataRange', {
- chunk: chunk
- });
- });
+ var CHUNK_WRAPPER_SIZE = 12;
- messageHandler.on('RequestDataRange',
- function transportDataRange(data) {
- pdfDataRangeTransport.requestDataRange(data.begin, data.end);
- }, this);
+ var crcTable = new Int32Array(256);
+ for (var i = 0; i < 256; i++) {
+ var c = i;
+ for (var h = 0; h < 8; h++) {
+ if (c & 1) {
+ c = 0xedB88320 ^ ((c >> 1) & 0x7fffffff);
+ } else {
+ c = (c >> 1) & 0x7fffffff;
}
+ }
+ crcTable[i] = c;
+ }
- messageHandler.on('GetDoc', function transportDoc(data) {
- var pdfInfo = data.pdfInfo;
- this.numPages = data.pdfInfo.numPages;
- var pdfDocument = new PDFDocumentProxy(pdfInfo, this);
- this.pdfDocument = pdfDocument;
- this.loadingTask._capability.resolve(pdfDocument);
- }, this);
+ function crc32(data, start, end) {
+ var crc = -1;
+ for (var i = start; i < end; i++) {
+ var a = (crc ^ data[i]) & 0xff;
+ var b = crcTable[a];
+ crc = (crc >>> 8) ^ b;
+ }
+ return crc ^ -1;
+ }
- messageHandler.on('NeedPassword',
- function transportNeedPassword(exception) {
- var loadingTask = this.loadingTask;
- if (loadingTask.onPassword) {
- return loadingTask.onPassword(updatePassword,
- PasswordResponses.NEED_PASSWORD);
- }
- loadingTask._capability.reject(
- new PasswordException(exception.message, exception.code));
- }, this);
+ function writePngChunk(type, body, data, offset) {
+ var p = offset;
+ var len = body.length;
- messageHandler.on('IncorrectPassword',
- function transportIncorrectPassword(exception) {
- var loadingTask = this.loadingTask;
- if (loadingTask.onPassword) {
- return loadingTask.onPassword(updatePassword,
- PasswordResponses.INCORRECT_PASSWORD);
- }
- loadingTask._capability.reject(
- new PasswordException(exception.message, exception.code));
- }, this);
+ data[p] = len >> 24 & 0xff;
+ data[p + 1] = len >> 16 & 0xff;
+ data[p + 2] = len >> 8 & 0xff;
+ data[p + 3] = len & 0xff;
+ p += 4;
- messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
- this.loadingTask._capability.reject(
- new InvalidPDFException(exception.message));
- }, this);
+ data[p] = type.charCodeAt(0) & 0xff;
+ data[p + 1] = type.charCodeAt(1) & 0xff;
+ data[p + 2] = type.charCodeAt(2) & 0xff;
+ data[p + 3] = type.charCodeAt(3) & 0xff;
+ p += 4;
- messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
- this.loadingTask._capability.reject(
- new MissingPDFException(exception.message));
- }, this);
+ data.set(body, p);
+ p += body.length;
- messageHandler.on('UnexpectedResponse',
- function transportUnexpectedResponse(exception) {
- this.loadingTask._capability.reject(
- new UnexpectedResponseException(exception.message, exception.status));
- }, this);
+ var crc = crc32(data, offset + 4, p);
- messageHandler.on('UnknownError',
- function transportUnknownError(exception) {
- this.loadingTask._capability.reject(
- new UnknownErrorException(exception.message, exception.details));
- }, this);
+ data[p] = crc >> 24 & 0xff;
+ data[p + 1] = crc >> 16 & 0xff;
+ data[p + 2] = crc >> 8 & 0xff;
+ data[p + 3] = crc & 0xff;
+ }
- messageHandler.on('DataLoaded', function transportPage(data) {
- this.downloadInfoCapability.resolve(data);
- }, this);
+ function adler32(data, start, end) {
+ var a = 1;
+ var b = 0;
+ for (var i = start; i < end; ++i) {
+ a = (a + (data[i] & 0xff)) % 65521;
+ b = (b + a) % 65521;
+ }
+ return (b << 16) | a;
+ }
- messageHandler.on('PDFManagerReady', function transportPage(data) {
- if (this.pdfDataRangeTransport) {
- this.pdfDataRangeTransport.transportReady();
+ function encode(imgData, kind) {
+ var width = imgData.width;
+ var height = imgData.height;
+ var bitDepth, colorType, lineSize;
+ var bytes = imgData.data;
+
+ switch (kind) {
+ case ImageKind.GRAYSCALE_1BPP:
+ colorType = 0;
+ bitDepth = 1;
+ lineSize = (width + 7) >> 3;
+ break;
+ case ImageKind.RGB_24BPP:
+ colorType = 2;
+ bitDepth = 8;
+ lineSize = width * 3;
+ break;
+ case ImageKind.RGBA_32BPP:
+ colorType = 6;
+ bitDepth = 8;
+ lineSize = width * 4;
+ break;
+ default:
+ throw new Error('invalid format');
+ }
+
+ // prefix every row with predictor 0
+ var literals = new Uint8Array((1 + lineSize) * height);
+ var offsetLiterals = 0, offsetBytes = 0;
+ var y, i;
+ for (y = 0; y < height; ++y) {
+ literals[offsetLiterals++] = 0; // no prediction
+ literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize),
+ offsetLiterals);
+ offsetBytes += lineSize;
+ offsetLiterals += lineSize;
+ }
+
+ if (kind === ImageKind.GRAYSCALE_1BPP) {
+ // inverting for B/W
+ offsetLiterals = 0;
+ for (y = 0; y < height; y++) {
+ offsetLiterals++; // skipping predictor
+ for (i = 0; i < lineSize; i++) {
+ literals[offsetLiterals++] ^= 0xFF;
}
- }, this);
+ }
+ }
- messageHandler.on('StartRenderPage', function transportRender(data) {
- var page = this.pageCache[data.pageIndex];
+ var ihdr = new Uint8Array([
+ width >> 24 & 0xff,
+ width >> 16 & 0xff,
+ width >> 8 & 0xff,
+ width & 0xff,
+ height >> 24 & 0xff,
+ height >> 16 & 0xff,
+ height >> 8 & 0xff,
+ height & 0xff,
+ bitDepth, // bit depth
+ colorType, // color type
+ 0x00, // compression method
+ 0x00, // filter method
+ 0x00 // interlace method
+ ]);
- page.stats.timeEnd('Page Request');
- page._startRenderPage(data.transparency, data.intent);
- }, this);
+ var len = literals.length;
+ var maxBlockLength = 0xFFFF;
- messageHandler.on('RenderPageChunk', function transportRender(data) {
- var page = this.pageCache[data.pageIndex];
+ var deflateBlocks = Math.ceil(len / maxBlockLength);
+ var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
+ var pi = 0;
+ idat[pi++] = 0x78; // compression method and flags
+ idat[pi++] = 0x9c; // flags
- page._renderPageChunk(data.operatorList, data.intent);
- }, this);
+ var pos = 0;
+ while (len > maxBlockLength) {
+ // writing non-final DEFLATE blocks type 0 and length of 65535
+ idat[pi++] = 0x00;
+ idat[pi++] = 0xff;
+ idat[pi++] = 0xff;
+ idat[pi++] = 0x00;
+ idat[pi++] = 0x00;
+ idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
+ pi += maxBlockLength;
+ pos += maxBlockLength;
+ len -= maxBlockLength;
+ }
- messageHandler.on('commonobj', function transportObj(data) {
- var id = data[0];
- var type = data[1];
- if (this.commonObjs.hasData(id)) {
- return;
+ // writing non-final DEFLATE blocks type 0
+ idat[pi++] = 0x01;
+ idat[pi++] = len & 0xff;
+ idat[pi++] = len >> 8 & 0xff;
+ idat[pi++] = (~len & 0xffff) & 0xff;
+ idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
+ idat.set(literals.subarray(pos), pi);
+ pi += literals.length - pos;
+
+ var adler = adler32(literals, 0, literals.length); // checksum
+ idat[pi++] = adler >> 24 & 0xff;
+ idat[pi++] = adler >> 16 & 0xff;
+ idat[pi++] = adler >> 8 & 0xff;
+ idat[pi++] = adler & 0xff;
+
+ // PNG will consists: header, IHDR+data, IDAT+data, and IEND.
+ var pngLength = PNG_HEADER.length + (CHUNK_WRAPPER_SIZE * 3) +
+ ihdr.length + idat.length;
+ var data = new Uint8Array(pngLength);
+ var offset = 0;
+ data.set(PNG_HEADER, offset);
+ offset += PNG_HEADER.length;
+ writePngChunk('IHDR', ihdr, data, offset);
+ offset += CHUNK_WRAPPER_SIZE + ihdr.length;
+ writePngChunk('IDATA', idat, data, offset);
+ offset += CHUNK_WRAPPER_SIZE + idat.length;
+ writePngChunk('IEND', new Uint8Array(0), data, offset);
+
+ return PDFJS.createObjectURL(data, 'image/png');
+ }
+
+ return function convertImgDataToPng(imgData) {
+ var kind = (imgData.kind === undefined ?
+ ImageKind.GRAYSCALE_1BPP : imgData.kind);
+ return encode(imgData, kind);
+ };
+})();
+
+var SVGExtraState = (function SVGExtraStateClosure() {
+ function SVGExtraState() {
+ this.fontSizeScale = 1;
+ this.fontWeight = SVG_DEFAULTS.fontWeight;
+ this.fontSize = 0;
+
+ this.textMatrix = IDENTITY_MATRIX;
+ this.fontMatrix = FONT_IDENTITY_MATRIX;
+ this.leading = 0;
+
+ // Current point (in user coordinates)
+ this.x = 0;
+ this.y = 0;
+
+ // Start of text line (in text coordinates)
+ this.lineX = 0;
+ this.lineY = 0;
+
+ // Character and word spacing
+ this.charSpacing = 0;
+ this.wordSpacing = 0;
+ this.textHScale = 1;
+ this.textRise = 0;
+
+ // Default foreground and background colors
+ this.fillColor = SVG_DEFAULTS.fillColor;
+ this.strokeColor = '#000000';
+
+ this.fillAlpha = 1;
+ this.strokeAlpha = 1;
+ this.lineWidth = 1;
+ this.lineJoin = '';
+ this.lineCap = '';
+ this.miterLimit = 0;
+
+ this.dashArray = [];
+ this.dashPhase = 0;
+
+ this.dependencies = [];
+
+ // Clipping
+ this.clipId = '';
+ this.pendingClip = false;
+
+ this.maskId = '';
+ }
+
+ SVGExtraState.prototype = {
+ clone: function SVGExtraState_clone() {
+ return Object.create(this);
+ },
+ setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
+ this.x = x;
+ this.y = y;
+ }
+ };
+ return SVGExtraState;
+})();
+
+var SVGGraphics = (function SVGGraphicsClosure() {
+ function createScratchSVG(width, height) {
+ var NS = 'http://www.w3.org/2000/svg';
+ var svg = document.createElementNS(NS, 'svg:svg');
+ svg.setAttributeNS(null, 'version', '1.1');
+ svg.setAttributeNS(null, 'width', width + 'px');
+ svg.setAttributeNS(null, 'height', height + 'px');
+ svg.setAttributeNS(null, 'viewBox', '0 0 ' + width + ' ' + height);
+ return svg;
+ }
+
+ function opListToTree(opList) {
+ var opTree = [];
+ var tmp = [];
+ var opListLen = opList.length;
+
+ for (var x = 0; x < opListLen; x++) {
+ if (opList[x].fn === 'save') {
+ opTree.push({'fnId': 92, 'fn': 'group', 'items': []});
+ tmp.push(opTree);
+ opTree = opTree[opTree.length - 1].items;
+ continue;
+ }
+
+ if(opList[x].fn === 'restore') {
+ opTree = tmp.pop();
+ } else {
+ opTree.push(opList[x]);
+ }
+ }
+ return opTree;
+ }
+
+ /**
+ * Formats float number.
+ * @param value {number} number to format.
+ * @returns {string}
+ */
+ function pf(value) {
+ if (value === (value | 0)) { // integer number
+ return value.toString();
+ }
+ var s = value.toFixed(10);
+ var i = s.length - 1;
+ if (s[i] !== '0') {
+ return s;
+ }
+ // removing trailing zeros
+ do {
+ i--;
+ } while (s[i] === '0');
+ return s.substr(0, s[i] === '.' ? i : i + 1);
+ }
+
+ /**
+ * Formats transform matrix. The standard rotation, scale and translate
+ * matrices are replaced by their shorter forms, and for identity matrix
+ * returns empty string to save the memory.
+ * @param m {Array} matrix to format.
+ * @returns {string}
+ */
+ function pm(m) {
+ if (m[4] === 0 && m[5] === 0) {
+ if (m[1] === 0 && m[2] === 0) {
+ if (m[0] === 1 && m[3] === 1) {
+ return '';
}
+ return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')';
+ }
+ if (m[0] === m[3] && m[1] === -m[2]) {
+ var a = Math.acos(m[0]) * 180 / Math.PI;
+ return 'rotate(' + pf(a) + ')';
+ }
+ } else {
+ if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
+ return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')';
+ }
+ }
+ return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' +
+ pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
+ }
- switch (type) {
- case 'Font':
- var exportedData = data[2];
+ function SVGGraphics(commonObjs, objs) {
+ this.current = new SVGExtraState();
+ this.transformMatrix = IDENTITY_MATRIX; // Graphics state matrix
+ this.transformStack = [];
+ this.extraStack = [];
+ this.commonObjs = commonObjs;
+ this.objs = objs;
+ this.pendingEOFill = false;
- var font;
- if ('error' in exportedData) {
- var error = exportedData.error;
- warn('Error during font loading: ' + error);
- this.commonObjs.resolve(id, error);
- break;
+ this.embedFonts = false;
+ this.embeddedFonts = {};
+ this.cssStyle = null;
+ }
+
+ var NS = 'http://www.w3.org/2000/svg';
+ var XML_NS = 'http://www.w3.org/XML/1998/namespace';
+ var XLINK_NS = 'http://www.w3.org/1999/xlink';
+ var LINE_CAP_STYLES = ['butt', 'round', 'square'];
+ var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
+ var clipCount = 0;
+ var maskCount = 0;
+
+ SVGGraphics.prototype = {
+ save: function SVGGraphics_save() {
+ this.transformStack.push(this.transformMatrix);
+ var old = this.current;
+ this.extraStack.push(old);
+ this.current = old.clone();
+ },
+
+ restore: function SVGGraphics_restore() {
+ this.transformMatrix = this.transformStack.pop();
+ this.current = this.extraStack.pop();
+
+ this.tgrp = document.createElementNS(NS, 'svg:g');
+ this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ this.pgrp.appendChild(this.tgrp);
+ },
+
+ group: function SVGGraphics_group(items) {
+ this.save();
+ this.executeOpTree(items);
+ this.restore();
+ },
+
+ loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
+ var fnArray = operatorList.fnArray;
+ var fnArrayLen = fnArray.length;
+ var argsArray = operatorList.argsArray;
+
+ var self = this;
+ for (var i = 0; i < fnArrayLen; i++) {
+ if (OPS.dependency === fnArray[i]) {
+ var deps = argsArray[i];
+ for (var n = 0, nn = deps.length; n < nn; n++) {
+ var obj = deps[n];
+ var common = obj.substring(0, 2) === 'g_';
+ var promise;
+ if (common) {
+ promise = new Promise(function(resolve) {
+ self.commonObjs.get(obj, resolve);
+ });
} else {
- font = new FontFaceObject(exportedData);
+ promise = new Promise(function(resolve) {
+ self.objs.get(obj, resolve);
+ });
}
-
- FontLoader.bind(
- [font],
- function fontReady(fontObjs) {
- this.commonObjs.resolve(id, font);
- }.bind(this)
- );
- break;
- case 'FontPath':
- this.commonObjs.resolve(id, data[2]);
- break;
- default:
- error('Got unknown common object type ' + type);
+ this.current.dependencies.push(promise);
+ }
}
- }, this);
+ }
+ return Promise.all(this.current.dependencies);
+ },
- messageHandler.on('obj', function transportObj(data) {
- var id = data[0];
- var pageIndex = data[1];
- var type = data[2];
- var pageProxy = this.pageCache[pageIndex];
- var imageData;
- if (pageProxy.objs.hasData(id)) {
- return;
- }
+ transform: function SVGGraphics_transform(a, b, c, d, e, f) {
+ var transformMatrix = [a, b, c, d, e, f];
+ this.transformMatrix = PDFJS.Util.transform(this.transformMatrix,
+ transformMatrix);
- switch (type) {
- case 'JpegStream':
- imageData = data[3];
- loadJpegStream(id, imageData, pageProxy.objs);
- break;
- case 'Image':
- imageData = data[3];
- pageProxy.objs.resolve(id, imageData);
+ this.tgrp = document.createElementNS(NS, 'svg:g');
+ this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ },
- // heuristics that will allow not to store large data
- var MAX_IMAGE_SIZE_TO_STORE = 8000000;
- if (imageData && 'data' in imageData &&
- imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
- pageProxy.cleanupAfterRender = true;
- }
+ getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
+ this.svg = createScratchSVG(viewport.width, viewport.height);
+ this.viewport = viewport;
+
+ return this.loadDependencies(operatorList).then(function () {
+ this.transformMatrix = IDENTITY_MATRIX;
+ this.pgrp = document.createElementNS(NS, 'svg:g'); // Parent group
+ this.pgrp.setAttributeNS(null, 'transform', pm(viewport.transform));
+ this.tgrp = document.createElementNS(NS, 'svg:g'); // Transform group
+ this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ this.defs = document.createElementNS(NS, 'svg:defs');
+ this.pgrp.appendChild(this.defs);
+ this.pgrp.appendChild(this.tgrp);
+ this.svg.appendChild(this.pgrp);
+ var opTree = this.convertOpList(operatorList);
+ this.executeOpTree(opTree);
+ return this.svg;
+ }.bind(this));
+ },
+
+ convertOpList: function SVGGraphics_convertOpList(operatorList) {
+ var argsArray = operatorList.argsArray;
+ var fnArray = operatorList.fnArray;
+ var fnArrayLen = fnArray.length;
+ var REVOPS = [];
+ var opList = [];
+
+ for (var op in OPS) {
+ REVOPS[OPS[op]] = op;
+ }
+
+ for (var x = 0; x < fnArrayLen; x++) {
+ var fnId = fnArray[x];
+ opList.push({'fnId' : fnId, 'fn': REVOPS[fnId], 'args': argsArray[x]});
+ }
+ return opListToTree(opList);
+ },
+
+ executeOpTree: function SVGGraphics_executeOpTree(opTree) {
+ var opTreeLen = opTree.length;
+ for(var x = 0; x < opTreeLen; x++) {
+ var fn = opTree[x].fn;
+ var fnId = opTree[x].fnId;
+ var args = opTree[x].args;
+
+ switch (fnId | 0) {
+ case OPS.beginText:
+ this.beginText();
+ break;
+ case OPS.setLeading:
+ this.setLeading(args);
+ break;
+ case OPS.setLeadingMoveText:
+ this.setLeadingMoveText(args[0], args[1]);
+ break;
+ case OPS.setFont:
+ this.setFont(args);
+ break;
+ case OPS.showText:
+ this.showText(args[0]);
+ break;
+ case OPS.showSpacedText:
+ this.showText(args[0]);
+ break;
+ case OPS.endText:
+ this.endText();
+ break;
+ case OPS.moveText:
+ this.moveText(args[0], args[1]);
+ break;
+ case OPS.setCharSpacing:
+ this.setCharSpacing(args[0]);
+ break;
+ case OPS.setWordSpacing:
+ this.setWordSpacing(args[0]);
+ break;
+ case OPS.setHScale:
+ this.setHScale(args[0]);
+ break;
+ case OPS.setTextMatrix:
+ this.setTextMatrix(args[0], args[1], args[2],
+ args[3], args[4], args[5]);
+ break;
+ case OPS.setLineWidth:
+ this.setLineWidth(args[0]);
+ break;
+ case OPS.setLineJoin:
+ this.setLineJoin(args[0]);
+ break;
+ case OPS.setLineCap:
+ this.setLineCap(args[0]);
+ break;
+ case OPS.setMiterLimit:
+ this.setMiterLimit(args[0]);
+ break;
+ case OPS.setFillRGBColor:
+ this.setFillRGBColor(args[0], args[1], args[2]);
+ break;
+ case OPS.setStrokeRGBColor:
+ this.setStrokeRGBColor(args[0], args[1], args[2]);
+ break;
+ case OPS.setDash:
+ this.setDash(args[0], args[1]);
+ break;
+ case OPS.setGState:
+ this.setGState(args[0]);
+ break;
+ case OPS.fill:
+ this.fill();
+ break;
+ case OPS.eoFill:
+ this.eoFill();
+ break;
+ case OPS.stroke:
+ this.stroke();
+ break;
+ case OPS.fillStroke:
+ this.fillStroke();
+ break;
+ case OPS.eoFillStroke:
+ this.eoFillStroke();
+ break;
+ case OPS.clip:
+ this.clip('nonzero');
+ break;
+ case OPS.eoClip:
+ this.clip('evenodd');
+ break;
+ case OPS.paintSolidColorImageMask:
+ this.paintSolidColorImageMask();
+ break;
+ case OPS.paintJpegXObject:
+ this.paintJpegXObject(args[0], args[1], args[2]);
+ break;
+ case OPS.paintImageXObject:
+ this.paintImageXObject(args[0]);
+ break;
+ case OPS.paintInlineImageXObject:
+ this.paintInlineImageXObject(args[0]);
+ break;
+ case OPS.paintImageMaskXObject:
+ this.paintImageMaskXObject(args[0]);
+ break;
+ case OPS.paintFormXObjectBegin:
+ this.paintFormXObjectBegin(args[0], args[1]);
+ break;
+ case OPS.paintFormXObjectEnd:
+ this.paintFormXObjectEnd();
+ break;
+ case OPS.closePath:
+ this.closePath();
+ break;
+ case OPS.closeStroke:
+ this.closeStroke();
+ break;
+ case OPS.closeFillStroke:
+ this.closeFillStroke();
+ break;
+ case OPS.nextLine:
+ this.nextLine();
+ break;
+ case OPS.transform:
+ this.transform(args[0], args[1], args[2], args[3],
+ args[4], args[5]);
+ break;
+ case OPS.constructPath:
+ this.constructPath(args[0], args[1]);
+ break;
+ case OPS.endPath:
+ this.endPath();
+ break;
+ case 92:
+ this.group(opTree[x].items);
break;
default:
- error('Got unknown object type ' + type);
+ warn('Unimplemented method '+ fn);
+ break;
}
- }, this);
+ }
+ },
- messageHandler.on('DocProgress', function transportDocProgress(data) {
- var loadingTask = this.loadingTask;
- if (loadingTask.onProgress) {
- loadingTask.onProgress({
- loaded: data.loaded,
- total: data.total
- });
- }
- }, this);
+ setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
+ this.current.wordSpacing = wordSpacing;
+ },
- messageHandler.on('PageError', function transportError(data) {
- var page = this.pageCache[data.pageNum - 1];
- var intentState = page.intentStates[data.intent];
- if (intentState.displayReadyCapability) {
- intentState.displayReadyCapability.reject(data.error);
- } else {
- error(data.error);
- }
- }, this);
+ setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
+ this.current.charSpacing = charSpacing;
+ },
- messageHandler.on('JpegDecode', function(data) {
- var imageUrl = data[0];
- var components = data[1];
- if (components !== 3 && components !== 1) {
- return Promise.reject(
- new Error('Only 3 components or 1 component can be returned'));
- }
+ nextLine: function SVGGraphics_nextLine() {
+ this.moveText(0, this.current.leading);
+ },
- return new Promise(function (resolve, reject) {
- var img = new Image();
- img.onload = function () {
- var width = img.width;
- var height = img.height;
- var size = width * height;
- var rgbaLength = size * 4;
- var buf = new Uint8Array(size * components);
- var tmpCanvas = createScratchCanvas(width, height);
- var tmpCtx = tmpCanvas.getContext('2d');
- tmpCtx.drawImage(img, 0, 0);
- var data = tmpCtx.getImageData(0, 0, width, height).data;
- var i, j;
+ setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
+ var current = this.current;
+ this.current.textMatrix = this.current.lineMatrix = [a, b, c, d, e, f];
- if (components === 3) {
- for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
- buf[j] = data[i];
- buf[j + 1] = data[i + 1];
- buf[j + 2] = data[i + 2];
- }
- } else if (components === 1) {
- for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
- buf[j] = data[i];
- }
- }
- resolve({ data: buf, width: width, height: height});
- };
- img.onerror = function () {
- reject(new Error('JpegDecode failed to load image'));
- };
- img.src = imageUrl;
- });
- });
+ this.current.x = this.current.lineX = 0;
+ this.current.y = this.current.lineY = 0;
+
+ current.xcoords = [];
+ current.tspan = document.createElementNS(NS, 'svg:tspan');
+ current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
+ current.tspan.setAttributeNS(null, 'font-size',
+ pf(current.fontSize) + 'px');
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+
+ current.txtElement = document.createElementNS(NS, 'svg:text');
+ current.txtElement.appendChild(current.tspan);
},
- fetchDocument: function WorkerTransport_fetchDocument(loadingTask, source) {
- this.loadingTask = loadingTask;
-
- source.disableAutoFetch = PDFJS.disableAutoFetch;
- source.disableStream = PDFJS.disableStream;
- source.chunkedViewerLoading = !!this.pdfDataRangeTransport;
- if (this.pdfDataRangeTransport) {
- source.length = this.pdfDataRangeTransport.length;
- source.initialData = this.pdfDataRangeTransport.initialData;
- }
- this.messageHandler.send('GetDocRequest', {
- source: source,
- disableRange: PDFJS.disableRange,
- maxImageSize: PDFJS.maxImageSize,
- cMapUrl: PDFJS.cMapUrl,
- cMapPacked: PDFJS.cMapPacked,
- disableFontFace: PDFJS.disableFontFace,
- disableCreateObjectURL: PDFJS.disableCreateObjectURL,
- verbosity: PDFJS.verbosity
- });
+ beginText: function SVGGraphics_beginText() {
+ this.current.x = this.current.lineX = 0;
+ this.current.y = this.current.lineY = 0;
+ this.current.textMatrix = IDENTITY_MATRIX;
+ this.current.lineMatrix = IDENTITY_MATRIX;
+ this.current.tspan = document.createElementNS(NS, 'svg:tspan');
+ this.current.txtElement = document.createElementNS(NS, 'svg:text');
+ this.current.txtgrp = document.createElementNS(NS, 'svg:g');
+ this.current.xcoords = [];
},
- getData: function WorkerTransport_getData() {
- return this.messageHandler.sendWithPromise('GetData', null);
+ moveText: function SVGGraphics_moveText(x, y) {
+ var current = this.current;
+ this.current.x = this.current.lineX += x;
+ this.current.y = this.current.lineY += y;
+
+ current.xcoords = [];
+ current.tspan = document.createElementNS(NS, 'svg:tspan');
+ current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
+ current.tspan.setAttributeNS(null, 'font-size',
+ pf(current.fontSize) + 'px');
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
},
- getPage: function WorkerTransport_getPage(pageNumber, capability) {
- if (pageNumber <= 0 || pageNumber > this.numPages ||
- (pageNumber|0) !== pageNumber) {
- return Promise.reject(new Error('Invalid page request'));
+ showText: function SVGGraphics_showText(glyphs) {
+ var current = this.current;
+ var font = current.font;
+ var fontSize = current.fontSize;
+
+ if (fontSize === 0) {
+ return;
}
- var pageIndex = pageNumber - 1;
- if (pageIndex in this.pagePromises) {
- return this.pagePromises[pageIndex];
+ var charSpacing = current.charSpacing;
+ var wordSpacing = current.wordSpacing;
+ var fontDirection = current.fontDirection;
+ var textHScale = current.textHScale * fontDirection;
+ var glyphsLength = glyphs.length;
+ var vertical = font.vertical;
+ var widthAdvanceScale = fontSize * current.fontMatrix[0];
+
+ var x = 0, i;
+ for (i = 0; i < glyphsLength; ++i) {
+ var glyph = glyphs[i];
+ if (glyph === null) {
+ // word break
+ x += fontDirection * wordSpacing;
+ continue;
+ } else if (isNum(glyph)) {
+ x += -glyph * fontSize * 0.001;
+ continue;
+ }
+ current.xcoords.push(current.x + x * textHScale);
+
+ var width = glyph.width;
+ var character = glyph.fontChar;
+ var charWidth = width * widthAdvanceScale + charSpacing * fontDirection;
+ x += charWidth;
+
+ current.tspan.textContent += character;
}
- var promise = this.messageHandler.sendWithPromise('GetPage', {
- pageIndex: pageIndex
- }).then(function (pageInfo) {
- var page = new PDFPageProxy(pageIndex, pageInfo, this);
- this.pageCache[pageIndex] = page;
- return page;
- }.bind(this));
- this.pagePromises[pageIndex] = promise;
- return promise;
+ if (vertical) {
+ current.y -= x * textHScale;
+ } else {
+ current.x += x * textHScale;
+ }
+
+ current.tspan.setAttributeNS(null, 'x',
+ current.xcoords.map(pf).join(' '));
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+ current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
+ current.tspan.setAttributeNS(null, 'font-size',
+ pf(current.fontSize) + 'px');
+ if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
+ current.tspan.setAttributeNS(null, 'font-style', current.fontStyle);
+ }
+ if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
+ current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight);
+ }
+ if (current.fillColor !== SVG_DEFAULTS.fillColor) {
+ current.tspan.setAttributeNS(null, 'fill', current.fillColor);
+ }
+
+ current.txtElement.setAttributeNS(null, 'transform',
+ pm(current.textMatrix) +
+ ' scale(1, -1)' );
+ current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
+ current.txtElement.appendChild(current.tspan);
+ current.txtgrp.appendChild(current.txtElement);
+
+ this.tgrp.appendChild(current.txtElement);
+
},
- getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
- return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref });
+ setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
+ this.setLeading(-y);
+ this.moveText(x, y);
},
- getAnnotations: function WorkerTransport_getAnnotations(pageIndex) {
- return this.messageHandler.sendWithPromise('GetAnnotations',
- { pageIndex: pageIndex });
+ addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
+ if (!this.cssStyle) {
+ this.cssStyle = document.createElementNS(NS, 'svg:style');
+ this.cssStyle.setAttributeNS(null, 'type', 'text/css');
+ this.defs.appendChild(this.cssStyle);
+ }
+
+ var url = PDFJS.createObjectURL(fontObj.data, fontObj.mimetype);
+ this.cssStyle.textContent +=
+ '@font-face { font-family: "' + fontObj.loadedName + '";' +
+ ' src: url(' + url + '); }\n';
},
- getDestinations: function WorkerTransport_getDestinations() {
- return this.messageHandler.sendWithPromise('GetDestinations', null);
+ setFont: function SVGGraphics_setFont(details) {
+ var current = this.current;
+ var fontObj = this.commonObjs.get(details[0]);
+ var size = details[1];
+ this.current.font = fontObj;
+
+ if (this.embedFonts && fontObj.data &&
+ !this.embeddedFonts[fontObj.loadedName]) {
+ this.addFontStyle(fontObj);
+ this.embeddedFonts[fontObj.loadedName] = fontObj;
+ }
+
+ current.fontMatrix = (fontObj.fontMatrix ?
+ fontObj.fontMatrix : FONT_IDENTITY_MATRIX);
+
+ var bold = fontObj.black ? (fontObj.bold ? 'bolder' : 'bold') :
+ (fontObj.bold ? 'bold' : 'normal');
+ var italic = fontObj.italic ? 'italic' : 'normal';
+
+ if (size < 0) {
+ size = -size;
+ current.fontDirection = -1;
+ } else {
+ current.fontDirection = 1;
+ }
+ current.fontSize = size;
+ current.fontFamily = fontObj.loadedName;
+ current.fontWeight = bold;
+ current.fontStyle = italic;
+
+ current.tspan = document.createElementNS(NS, 'svg:tspan');
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+ current.xcoords = [];
},
- getDestination: function WorkerTransport_getDestination(id) {
- return this.messageHandler.sendWithPromise('GetDestination', { id: id } );
+ endText: function SVGGraphics_endText() {
+ if (this.current.pendingClip) {
+ this.cgrp.appendChild(this.tgrp);
+ this.pgrp.appendChild(this.cgrp);
+ } else {
+ this.pgrp.appendChild(this.tgrp);
+ }
+ this.tgrp = document.createElementNS(NS, 'svg:g');
+ this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
},
- getAttachments: function WorkerTransport_getAttachments() {
- return this.messageHandler.sendWithPromise('GetAttachments', null);
+ // Path properties
+ setLineWidth: function SVGGraphics_setLineWidth(width) {
+ this.current.lineWidth = width;
+ },
+ setLineCap: function SVGGraphics_setLineCap(style) {
+ this.current.lineCap = LINE_CAP_STYLES[style];
+ },
+ setLineJoin: function SVGGraphics_setLineJoin(style) {
+ this.current.lineJoin = LINE_JOIN_STYLES[style];
+ },
+ setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
+ this.current.miterLimit = limit;
+ },
+ setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
+ var color = Util.makeCssRgb(r, g, b);
+ this.current.strokeColor = color;
+ },
+ setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
+ var color = Util.makeCssRgb(r, g, b);
+ this.current.fillColor = color;
+ this.current.tspan = document.createElementNS(NS, 'svg:tspan');
+ this.current.xcoords = [];
+ },
+ setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
+ this.current.dashArray = dashArray;
+ this.current.dashPhase = dashPhase;
},
- getJavaScript: function WorkerTransport_getJavaScript() {
- return this.messageHandler.sendWithPromise('GetJavaScript', null);
+ constructPath: function SVGGraphics_constructPath(ops, args) {
+ var current = this.current;
+ var x = current.x, y = current.y;
+ current.path = document.createElementNS(NS, 'svg:path');
+ var d = [];
+ var opLength = ops.length;
+
+ for (var i = 0, j = 0; i < opLength; i++) {
+ switch (ops[i] | 0) {
+ case OPS.rectangle:
+ x = args[j++];
+ y = args[j++];
+ var width = args[j++];
+ var height = args[j++];
+ var xw = x + width;
+ var yh = y + height;
+ d.push('M', pf(x), pf(y), 'L', pf(xw) , pf(y), 'L', pf(xw), pf(yh),
+ 'L', pf(x), pf(yh), 'Z');
+ break;
+ case OPS.moveTo:
+ x = args[j++];
+ y = args[j++];
+ d.push('M', pf(x), pf(y));
+ break;
+ case OPS.lineTo:
+ x = args[j++];
+ y = args[j++];
+ d.push('L', pf(x) , pf(y));
+ break;
+ case OPS.curveTo:
+ x = args[j + 4];
+ y = args[j + 5];
+ d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]),
+ pf(args[j + 3]), pf(x), pf(y));
+ j += 6;
+ break;
+ case OPS.curveTo2:
+ x = args[j + 2];
+ y = args[j + 3];
+ d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]),
+ pf(args[j + 2]), pf(args[j + 3]));
+ j += 4;
+ break;
+ case OPS.curveTo3:
+ x = args[j + 2];
+ y = args[j + 3];
+ d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y),
+ pf(x), pf(y));
+ j += 4;
+ break;
+ case OPS.closePath:
+ d.push('Z');
+ break;
+ }
+ }
+ current.path.setAttributeNS(null, 'd', d.join(' '));
+ current.path.setAttributeNS(null, 'stroke-miterlimit',
+ pf(current.miterLimit));
+ current.path.setAttributeNS(null, 'stroke-linecap', current.lineCap);
+ current.path.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
+ current.path.setAttributeNS(null, 'stroke-width',
+ pf(current.lineWidth) + 'px');
+ current.path.setAttributeNS(null, 'stroke-dasharray',
+ current.dashArray.map(pf).join(' '));
+ current.path.setAttributeNS(null, 'stroke-dashoffset',
+ pf(current.dashPhase) + 'px');
+ current.path.setAttributeNS(null, 'fill', 'none');
+
+ this.tgrp.appendChild(current.path);
+ if (current.pendingClip) {
+ this.cgrp.appendChild(this.tgrp);
+ this.pgrp.appendChild(this.cgrp);
+ } else {
+ this.pgrp.appendChild(this.tgrp);
+ }
+ // Saving a reference in current.element so that it can be addressed
+ // in 'fill' and 'stroke'
+ current.element = current.path;
+ current.setCurrentPoint(x, y);
},
- getOutline: function WorkerTransport_getOutline() {
- return this.messageHandler.sendWithPromise('GetOutline', null);
+ endPath: function SVGGraphics_endPath() {
+ var current = this.current;
+ if (current.pendingClip) {
+ this.cgrp.appendChild(this.tgrp);
+ this.pgrp.appendChild(this.cgrp);
+ } else {
+ this.pgrp.appendChild(this.tgrp);
+ }
+ this.tgrp = document.createElementNS(NS, 'svg:g');
+ this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
},
- getMetadata: function WorkerTransport_getMetadata() {
- return this.messageHandler.sendWithPromise('GetMetadata', null).
- then(function transportMetadata(results) {
- return {
- info: results[0],
- metadata: (results[1] ? new PDFJS.Metadata(results[1]) : null)
- };
- });
+ clip: function SVGGraphics_clip(type) {
+ var current = this.current;
+ // Add current path to clipping path
+ current.clipId = 'clippath' + clipCount;
+ clipCount++;
+ this.clippath = document.createElementNS(NS, 'svg:clipPath');
+ this.clippath.setAttributeNS(null, 'id', current.clipId);
+ var clipElement = current.element.cloneNode();
+ if (type === 'evenodd') {
+ clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
+ } else {
+ clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
+ }
+ this.clippath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ this.clippath.appendChild(clipElement);
+ this.defs.appendChild(this.clippath);
+
+ // Create a new group with that attribute
+ current.pendingClip = true;
+ this.cgrp = document.createElementNS(NS, 'svg:g');
+ this.cgrp.setAttributeNS(null, 'clip-path',
+ 'url(#' + current.clipId + ')');
+ this.pgrp.appendChild(this.cgrp);
},
- getStats: function WorkerTransport_getStats() {
- return this.messageHandler.sendWithPromise('GetStats', null);
+ closePath: function SVGGraphics_closePath() {
+ var current = this.current;
+ var d = current.path.getAttributeNS(null, 'd');
+ d += 'Z';
+ current.path.setAttributeNS(null, 'd', d);
},
- startCleanup: function WorkerTransport_startCleanup() {
- this.messageHandler.sendWithPromise('Cleanup', null).
- then(function endCleanup() {
- for (var i = 0, ii = this.pageCache.length; i < ii; i++) {
- var page = this.pageCache[i];
- if (page) {
- page.destroy();
- }
- }
- this.commonObjs.clear();
- FontLoader.clear();
- }.bind(this));
- }
- };
- return WorkerTransport;
+ setLeading: function SVGGraphics_setLeading(leading) {
+ this.current.leading = -leading;
+ },
-})();
+ setTextRise: function SVGGraphics_setTextRise(textRise) {
+ this.current.textRise = textRise;
+ },
-/**
- * A PDF document and page is built of many objects. E.g. there are objects
- * for fonts, images, rendering code and such. These objects might get processed
- * inside of a worker. The `PDFObjects` implements some basic functions to
- * manage these objects.
- * @ignore
- */
-var PDFObjects = (function PDFObjectsClosure() {
- function PDFObjects() {
- this.objs = {};
- }
+ setHScale: function SVGGraphics_setHScale(scale) {
+ this.current.textHScale = scale / 100;
+ },
- PDFObjects.prototype = {
- /**
- * Internal function.
- * Ensures there is an object defined for `objId`.
- */
- ensureObj: function PDFObjects_ensureObj(objId) {
- if (this.objs[objId]) {
- return this.objs[objId];
+ setGState: function SVGGraphics_setGState(states) {
+ for (var i = 0, ii = states.length; i < ii; i++) {
+ var state = states[i];
+ var key = state[0];
+ var value = state[1];
+
+ switch (key) {
+ case 'LW':
+ this.setLineWidth(value);
+ break;
+ case 'LC':
+ this.setLineCap(value);
+ break;
+ case 'LJ':
+ this.setLineJoin(value);
+ break;
+ case 'ML':
+ this.setMiterLimit(value);
+ break;
+ case 'D':
+ this.setDash(value[0], value[1]);
+ break;
+ case 'RI':
+ break;
+ case 'FL':
+ break;
+ case 'Font':
+ this.setFont(value);
+ break;
+ case 'CA':
+ break;
+ case 'ca':
+ break;
+ case 'BM':
+ break;
+ case 'SMask':
+ break;
+ }
}
+ },
- var obj = {
- capability: createPromiseCapability(),
- data: null,
- resolved: false
- };
- this.objs[objId] = obj;
+ fill: function SVGGraphics_fill() {
+ var current = this.current;
+ current.element.setAttributeNS(null, 'fill', current.fillColor);
+ },
- return obj;
+ stroke: function SVGGraphics_stroke() {
+ var current = this.current;
+ current.element.setAttributeNS(null, 'stroke', current.strokeColor);
+ current.element.setAttributeNS(null, 'fill', 'none');
},
- /**
- * If called *without* callback, this returns the data of `objId` but the
- * object needs to be resolved. If it isn't, this function throws.
- *
- * If called *with* a callback, the callback is called with the data of the
- * object once the object is resolved. That means, if you call this
- * function and the object is already resolved, the callback gets called
- * right away.
- */
- get: function PDFObjects_get(objId, callback) {
- // If there is a callback, then the get can be async and the object is
- // not required to be resolved right now
- if (callback) {
- this.ensureObj(objId).capability.promise.then(callback);
- return null;
- }
+ eoFill: function SVGGraphics_eoFill() {
+ var current = this.current;
+ current.element.setAttributeNS(null, 'fill', current.fillColor);
+ current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
+ },
- // If there isn't a callback, the user expects to get the resolved data
- // directly.
- var obj = this.objs[objId];
+ fillStroke: function SVGGraphics_fillStroke() {
+ // Order is important since stroke wants fill to be none.
+ // First stroke, then if fill needed, it will be overwritten.
+ this.stroke();
+ this.fill();
+ },
- // If there isn't an object yet or the object isn't resolved, then the
- // data isn't ready yet!
- if (!obj || !obj.resolved) {
- error('Requesting object that isn\'t resolved yet ' + objId);
- }
+ eoFillStroke: function SVGGraphics_eoFillStroke() {
+ this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
+ this.fillStroke();
+ },
- return obj.data;
+ closeStroke: function SVGGraphics_closeStroke() {
+ this.closePath();
+ this.stroke();
},
- /**
- * Resolves the object `objId` with optional `data`.
- */
- resolve: function PDFObjects_resolve(objId, data) {
- var obj = this.ensureObj(objId);
+ closeFillStroke: function SVGGraphics_closeFillStroke() {
+ this.closePath();
+ this.fillStroke();
+ },
- obj.resolved = true;
- obj.data = data;
- obj.capability.resolve(data);
+ paintSolidColorImageMask:
+ function SVGGraphics_paintSolidColorImageMask() {
+ var current = this.current;
+ var rect = document.createElementNS(NS, 'svg:rect');
+ rect.setAttributeNS(null, 'x', '0');
+ rect.setAttributeNS(null, 'y', '0');
+ rect.setAttributeNS(null, 'width', '1px');
+ rect.setAttributeNS(null, 'height', '1px');
+ rect.setAttributeNS(null, 'fill', current.fillColor);
+ this.tgrp.appendChild(rect);
},
- isResolved: function PDFObjects_isResolved(objId) {
- var objs = this.objs;
+ paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
+ var current = this.current;
+ var imgObj = this.objs.get(objId);
+ var imgEl = document.createElementNS(NS, 'svg:image');
+ imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
+ imgEl.setAttributeNS(null, 'width', imgObj.width + 'px');
+ imgEl.setAttributeNS(null, 'height', imgObj.height + 'px');
+ imgEl.setAttributeNS(null, 'x', '0');
+ imgEl.setAttributeNS(null, 'y', pf(-h));
+ imgEl.setAttributeNS(null, 'transform',
+ 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')');
- if (!objs[objId]) {
- return false;
+ this.tgrp.appendChild(imgEl);
+ if (current.pendingClip) {
+ this.cgrp.appendChild(this.tgrp);
+ this.pgrp.appendChild(this.cgrp);
} else {
- return objs[objId].resolved;
+ this.pgrp.appendChild(this.tgrp);
}
},
- hasData: function PDFObjects_hasData(objId) {
- return this.isResolved(objId);
+ paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
+ var imgData = this.objs.get(objId);
+ if (!imgData) {
+ warn('Dependent image isn\'t ready yet');
+ return;
+ }
+ this.paintInlineImageXObject(imgData);
},
- /**
- * Returns the data of `objId` if object exists, null otherwise.
- */
- getData: function PDFObjects_getData(objId) {
- var objs = this.objs;
- if (!objs[objId] || !objs[objId].resolved) {
- return null;
+ paintInlineImageXObject:
+ function SVGGraphics_paintInlineImageXObject(imgData, mask) {
+ var current = this.current;
+ var width = imgData.width;
+ var height = imgData.height;
+
+ var imgSrc = convertImgDataToPng(imgData);
+ var cliprect = document.createElementNS(NS, 'svg:rect');
+ cliprect.setAttributeNS(null, 'x', '0');
+ cliprect.setAttributeNS(null, 'y', '0');
+ cliprect.setAttributeNS(null, 'width', pf(width));
+ cliprect.setAttributeNS(null, 'height', pf(height));
+ current.element = cliprect;
+ this.clip('nonzero');
+ var imgEl = document.createElementNS(NS, 'svg:image');
+ imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
+ imgEl.setAttributeNS(null, 'x', '0');
+ imgEl.setAttributeNS(null, 'y', pf(-height));
+ imgEl.setAttributeNS(null, 'width', pf(width) + 'px');
+ imgEl.setAttributeNS(null, 'height', pf(height) + 'px');
+ imgEl.setAttributeNS(null, 'transform',
+ 'scale(' + pf(1 / width) + ' ' +
+ pf(-1 / height) + ')');
+ if (mask) {
+ mask.appendChild(imgEl);
} else {
- return objs[objId].data;
+ this.tgrp.appendChild(imgEl);
+ }
+ if (current.pendingClip) {
+ this.cgrp.appendChild(this.tgrp);
+ this.pgrp.appendChild(this.cgrp);
+ } else {
+ this.pgrp.appendChild(this.tgrp);
}
},
- clear: function PDFObjects_clear() {
- this.objs = {};
- }
- };
- return PDFObjects;
-})();
+ paintImageMaskXObject:
+ function SVGGraphics_paintImageMaskXObject(imgData) {
+ var current = this.current;
+ var width = imgData.width;
+ var height = imgData.height;
+ var fillColor = current.fillColor;
-/**
- * Allows controlling of the rendering tasks.
- * @class
- */
-var RenderTask = (function RenderTaskClosure() {
- function RenderTask(internalRenderTask) {
- this._internalRenderTask = internalRenderTask;
+ current.maskId = 'mask' + maskCount++;
+ var mask = document.createElementNS(NS, 'svg:mask');
+ mask.setAttributeNS(null, 'id', current.maskId);
- /**
- * Callback for incremental rendering -- a function that will be called
- * each time the rendering is paused. To continue rendering call the
- * function that is the first argument to the callback.
- * @type {function}
- */
- this.onContinue = null;
- }
+ var rect = document.createElementNS(NS, 'svg:rect');
+ rect.setAttributeNS(null, 'x', '0');
+ rect.setAttributeNS(null, 'y', '0');
+ rect.setAttributeNS(null, 'width', pf(width));
+ rect.setAttributeNS(null, 'height', pf(height));
+ rect.setAttributeNS(null, 'fill', fillColor);
+ rect.setAttributeNS(null, 'mask', 'url(#' + current.maskId +')');
+ this.defs.appendChild(mask);
+ this.tgrp.appendChild(rect);
- RenderTask.prototype = /** @lends RenderTask.prototype */ {
- /**
- * Promise for rendering task completion.
- * @return {Promise}
- */
- get promise() {
- return this._internalRenderTask.capability.promise;
+ this.paintInlineImageXObject(imgData, mask);
},
- /**
- * Cancels the rendering task. If the task is currently rendering it will
- * not be cancelled until graphics pauses with a timeout. The promise that
- * this object extends will resolved when cancelled.
- */
- cancel: function RenderTask_cancel() {
- this._internalRenderTask.cancel();
+ paintFormXObjectBegin:
+ function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
+ this.save();
+
+ if (isArray(matrix) && matrix.length === 6) {
+ this.transform(matrix[0], matrix[1], matrix[2],
+ matrix[3], matrix[4], matrix[5]);
+ }
+
+ if (isArray(bbox) && bbox.length === 4) {
+ var width = bbox[2] - bbox[0];
+ var height = bbox[3] - bbox[1];
+
+ var cliprect = document.createElementNS(NS, 'svg:rect');
+ cliprect.setAttributeNS(null, 'x', bbox[0]);
+ cliprect.setAttributeNS(null, 'y', bbox[1]);
+ cliprect.setAttributeNS(null, 'width', pf(width));
+ cliprect.setAttributeNS(null, 'height', pf(height));
+ this.current.element = cliprect;
+ this.clip('nonzero');
+ this.endPath();
+ }
},
- /**
- * Registers callbacks to indicate the rendering task completion.
- *
- * @param {function} onFulfilled The callback for the rendering completion.
- * @param {function} onRejected The callback for the rendering failure.
- * @return {Promise} A promise that is resolved after the onFulfilled or
- * onRejected callback.
- */
- then: function RenderTask_then(onFulfilled, onRejected) {
- return this.promise.then.apply(this.promise, arguments);
+ paintFormXObjectEnd:
+ function SVGGraphics_paintFormXObjectEnd() {
+ this.restore();
}
};
-
- return RenderTask;
+ return SVGGraphics;
})();
+PDFJS.SVGGraphics = SVGGraphics;
+
+exports.SVGGraphics = SVGGraphics;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayTextLayer = {}), root.pdfjsSharedUtil,
+ root.pdfjsDisplayDOMUtils, root.pdfjsSharedGlobal);
+ }
+}(this, function (exports, sharedUtil, displayDOMUtils, sharedGlobal) {
+
+var Util = sharedUtil.Util;
+var createPromiseCapability = sharedUtil.createPromiseCapability;
+var CustomStyle = displayDOMUtils.CustomStyle;
+var PDFJS = sharedGlobal.PDFJS;
+
/**
- * For internal use only.
- * @ignore
+ * Text layer render parameters.
+ *
+ * @typedef {Object} TextLayerRenderParameters
+ * @property {TextContent} textContent - Text content to render (the object is
+ * returned by the page's getTextContent() method).
+ * @property {HTMLElement} container - HTML element that will contain text runs.
+ * @property {PDFJS.PageViewport} viewport - The target viewport to properly
+ * layout the text runs.
+ * @property {Array} textDivs - (optional) HTML elements that are correspond
+ * the text items of the textContent input. This is output and shall be
+ * initially be set to empty array.
+ * @property {number} timeout - (optional) Delay in milliseconds before
+ * rendering of the text runs occurs.
*/
-var InternalRenderTask = (function InternalRenderTaskClosure() {
+var renderTextLayer = (function renderTextLayerClosure() {
+ var MAX_TEXT_DIVS_TO_RENDER = 100000;
- function InternalRenderTask(callback, params, objs, commonObjs, operatorList,
- pageNumber) {
- this.callback = callback;
- this.params = params;
- this.objs = objs;
- this.commonObjs = commonObjs;
- this.operatorListIdx = null;
- this.operatorList = operatorList;
- this.pageNumber = pageNumber;
- this.running = false;
- this.graphicsReadyCallback = null;
- this.graphicsReady = false;
- this.useRequestAnimationFrame = false;
- this.cancelled = false;
- this.capability = createPromiseCapability();
- this.task = new RenderTask(this);
- // caching this-bound methods
- this._continueBound = this._continue.bind(this);
- this._scheduleNextBound = this._scheduleNext.bind(this);
- this._nextBound = this._next.bind(this);
- }
+ var NonWhitespaceRegexp = /\S/;
- InternalRenderTask.prototype = {
+ function isAllWhitespace(str) {
+ return !NonWhitespaceRegexp.test(str);
+ }
- initalizeGraphics:
- function InternalRenderTask_initalizeGraphics(transparency) {
+ function appendText(textDivs, viewport, geom, styles) {
+ var style = styles[geom.fontName];
+ var textDiv = document.createElement('div');
+ textDivs.push(textDiv);
+ if (isAllWhitespace(geom.str)) {
+ textDiv.dataset.isWhitespace = true;
+ return;
+ }
+ var tx = Util.transform(viewport.transform, geom.transform);
+ var angle = Math.atan2(tx[1], tx[0]);
+ if (style.vertical) {
+ angle += Math.PI / 2;
+ }
+ var fontHeight = Math.sqrt((tx[2] * tx[2]) + (tx[3] * tx[3]));
+ var fontAscent = fontHeight;
+ if (style.ascent) {
+ fontAscent = style.ascent * fontAscent;
+ } else if (style.descent) {
+ fontAscent = (1 + style.descent) * fontAscent;
+ }
- if (this.cancelled) {
- return;
- }
- if (PDFJS.pdfBug && 'StepperManager' in globalScope &&
- globalScope.StepperManager.enabled) {
- this.stepper = globalScope.StepperManager.create(this.pageNumber - 1);
- this.stepper.init(this.operatorList);
- this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
+ var left;
+ var top;
+ if (angle === 0) {
+ left = tx[4];
+ top = tx[5] - fontAscent;
+ } else {
+ left = tx[4] + (fontAscent * Math.sin(angle));
+ top = tx[5] - (fontAscent * Math.cos(angle));
+ }
+ textDiv.style.left = left + 'px';
+ textDiv.style.top = top + 'px';
+ textDiv.style.fontSize = fontHeight + 'px';
+ textDiv.style.fontFamily = style.fontFamily;
+
+ textDiv.textContent = geom.str;
+ // |fontName| is only used by the Font Inspector. This test will succeed
+ // when e.g. the Font Inspector is off but the Stepper is on, but it's
+ // not worth the effort to do a more accurate test.
+ if (PDFJS.pdfBug) {
+ textDiv.dataset.fontName = geom.fontName;
+ }
+ // Storing into dataset will convert number into string.
+ if (angle !== 0) {
+ textDiv.dataset.angle = angle * (180 / Math.PI);
+ }
+ // We don't bother scaling single-char text divs, because it has very
+ // little effect on text highlighting. This makes scrolling on docs with
+ // lots of such divs a lot faster.
+ if (geom.str.length > 1) {
+ if (style.vertical) {
+ textDiv.dataset.canvasWidth = geom.height * viewport.scale;
+ } else {
+ textDiv.dataset.canvasWidth = geom.width * viewport.scale;
}
+ }
+ }
- var params = this.params;
- this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs,
- this.objs, params.imageLayer);
+ function render(task) {
+ if (task._canceled) {
+ return;
+ }
+ var textLayerFrag = task._container;
+ var textDivs = task._textDivs;
+ var capability = task._capability;
+ var textDivsLength = textDivs.length;
- this.gfx.beginDrawing(params.viewport, transparency);
- this.operatorListIdx = 0;
- this.graphicsReady = true;
- if (this.graphicsReadyCallback) {
- this.graphicsReadyCallback();
- }
- },
+ // No point in rendering many divs as it would make the browser
+ // unusable even after the divs are rendered.
+ if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
+ capability.resolve();
+ return;
+ }
- cancel: function InternalRenderTask_cancel() {
- this.running = false;
- this.cancelled = true;
- this.callback('cancelled');
- },
+ var canvas = document.createElement('canvas');
+ canvas.mozOpaque = true;
+ var ctx = canvas.getContext('2d', {alpha: false});
- operatorListChanged: function InternalRenderTask_operatorListChanged() {
- if (!this.graphicsReady) {
- if (!this.graphicsReadyCallback) {
- this.graphicsReadyCallback = this._continueBound;
- }
- return;
+ var lastFontSize;
+ var lastFontFamily;
+ for (var i = 0; i < textDivsLength; i++) {
+ var textDiv = textDivs[i];
+ if (textDiv.dataset.isWhitespace !== undefined) {
+ continue;
}
- if (this.stepper) {
- this.stepper.updateOperatorList(this.operatorList);
+ var fontSize = textDiv.style.fontSize;
+ var fontFamily = textDiv.style.fontFamily;
+
+ // Only build font string and set to context if different from last.
+ if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) {
+ ctx.font = fontSize + ' ' + fontFamily;
+ lastFontSize = fontSize;
+ lastFontFamily = fontFamily;
}
- if (this.running) {
- return;
+ var width = ctx.measureText(textDiv.textContent).width;
+ if (width > 0) {
+ textLayerFrag.appendChild(textDiv);
+ var transform;
+ if (textDiv.dataset.canvasWidth !== undefined) {
+ // Dataset values come of type string.
+ var textScale = textDiv.dataset.canvasWidth / width;
+ transform = 'scaleX(' + textScale + ')';
+ } else {
+ transform = '';
+ }
+ var rotation = textDiv.dataset.angle;
+ if (rotation) {
+ transform = 'rotate(' + rotation + 'deg) ' + transform;
+ }
+ if (transform) {
+ CustomStyle.setProp('transform' , textDiv, transform);
+ }
}
- this._continue();
+ }
+ capability.resolve();
+ }
+
+ /**
+ * Text layer rendering task.
+ *
+ * @param {TextContent} textContent
+ * @param {HTMLElement} container
+ * @param {PDFJS.PageViewport} viewport
+ * @param {Array} textDivs
+ * @private
+ */
+ function TextLayerRenderTask(textContent, container, viewport, textDivs) {
+ this._textContent = textContent;
+ this._container = container;
+ this._viewport = viewport;
+ textDivs = textDivs || [];
+ this._textDivs = textDivs;
+ this._canceled = false;
+ this._capability = createPromiseCapability();
+ this._renderTimer = null;
+ }
+ TextLayerRenderTask.prototype = {
+ get promise() {
+ return this._capability.promise;
},
- _continue: function InternalRenderTask__continue() {
- this.running = true;
- if (this.cancelled) {
- return;
- }
- if (this.task.onContinue) {
- this.task.onContinue.call(this.task, this._scheduleNextBound);
- } else {
- this._scheduleNext();
+ cancel: function TextLayer_cancel() {
+ this._canceled = true;
+ if (this._renderTimer !== null) {
+ clearTimeout(this._renderTimer);
+ this._renderTimer = null;
}
+ this._capability.reject('canceled');
},
- _scheduleNext: function InternalRenderTask__scheduleNext() {
- if (this.useRequestAnimationFrame) {
- window.requestAnimationFrame(this._nextBound);
- } else {
- Promise.resolve(undefined).then(this._nextBound);
+ _render: function TextLayer_render(timeout) {
+ var textItems = this._textContent.items;
+ var styles = this._textContent.styles;
+ var textDivs = this._textDivs;
+ var viewport = this._viewport;
+ for (var i = 0, len = textItems.length; i < len; i++) {
+ appendText(textDivs, viewport, textItems[i], styles);
}
- },
- _next: function InternalRenderTask__next() {
- if (this.cancelled) {
- return;
+ if (!timeout) { // Render right away
+ render(this);
+ } else { // Schedule
+ var self = this;
+ this._renderTimer = setTimeout(function() {
+ render(self);
+ self._renderTimer = null;
+ }, timeout);
}
- this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList,
- this.operatorListIdx,
- this._continueBound,
- this.stepper);
- if (this.operatorListIdx === this.operatorList.argsArray.length) {
- this.running = false;
- if (this.operatorList.lastChunk) {
- this.gfx.endDrawing();
- this.callback();
- }
+ }
+ };
+
+
+ /**
+ * Starts rendering of the text layer.
+ *
+ * @param {TextLayerRenderParameters} renderParameters
+ * @returns {TextLayerRenderTask}
+ */
+ function renderTextLayer(renderParameters) {
+ var task = new TextLayerRenderTask(renderParameters.textContent,
+ renderParameters.container,
+ renderParameters.viewport,
+ renderParameters.textDivs);
+ task._render(renderParameters.timeout);
+ return task;
+ }
+
+ return renderTextLayer;
+})();
+
+PDFJS.renderTextLayer = renderTextLayer;
+
+exports.renderTextLayer = renderTextLayer;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayWebGL = {}), root.pdfjsSharedUtil);
+ }
+}(this, function (exports, sharedUtil) {
+
+var shadow = sharedUtil.shadow;
+
+var WebGLUtils = (function WebGLUtilsClosure() {
+ function loadShader(gl, code, shaderType) {
+ var shader = gl.createShader(shaderType);
+ gl.shaderSource(shader, code);
+ gl.compileShader(shader);
+ var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
+ if (!compiled) {
+ var errorMsg = gl.getShaderInfoLog(shader);
+ throw new Error('Error during shader compilation: ' + errorMsg);
+ }
+ return shader;
+ }
+ function createVertexShader(gl, code) {
+ return loadShader(gl, code, gl.VERTEX_SHADER);
+ }
+ function createFragmentShader(gl, code) {
+ return loadShader(gl, code, gl.FRAGMENT_SHADER);
+ }
+ function createProgram(gl, shaders) {
+ var program = gl.createProgram();
+ for (var i = 0, ii = shaders.length; i < ii; ++i) {
+ gl.attachShader(program, shaders[i]);
+ }
+ gl.linkProgram(program);
+ var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
+ if (!linked) {
+ var errorMsg = gl.getProgramInfoLog(program);
+ throw new Error('Error during program linking: ' + errorMsg);
+ }
+ return program;
+ }
+ function createTexture(gl, image, textureId) {
+ gl.activeTexture(textureId);
+ var texture = gl.createTexture();
+ gl.bindTexture(gl.TEXTURE_2D, texture);
+
+ // Set the parameters so we can render any size image.
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
+
+ // Upload the image into the texture.
+ gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
+ return texture;
+ }
+
+ var currentGL, currentCanvas;
+ function generateGL() {
+ if (currentGL) {
+ return;
+ }
+ currentCanvas = document.createElement('canvas');
+ currentGL = currentCanvas.getContext('webgl',
+ { premultipliedalpha: false });
+ }
+
+ var smaskVertexShaderCode = '\
+ attribute vec2 a_position; \
+ attribute vec2 a_texCoord; \
+ \
+ uniform vec2 u_resolution; \
+ \
+ varying vec2 v_texCoord; \
+ \
+ void main() { \
+ vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \
+ gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
+ \
+ v_texCoord = a_texCoord; \
+ } ';
+
+ var smaskFragmentShaderCode = '\
+ precision mediump float; \
+ \
+ uniform vec4 u_backdrop; \
+ uniform int u_subtype; \
+ uniform sampler2D u_image; \
+ uniform sampler2D u_mask; \
+ \
+ varying vec2 v_texCoord; \
+ \
+ void main() { \
+ vec4 imageColor = texture2D(u_image, v_texCoord); \
+ vec4 maskColor = texture2D(u_mask, v_texCoord); \
+ if (u_backdrop.a > 0.0) { \
+ maskColor.rgb = maskColor.rgb * maskColor.a + \
+ u_backdrop.rgb * (1.0 - maskColor.a); \
+ } \
+ float lum; \
+ if (u_subtype == 0) { \
+ lum = maskColor.a; \
+ } else { \
+ lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \
+ maskColor.b * 0.11; \
+ } \
+ imageColor.a *= lum; \
+ imageColor.rgb *= imageColor.a; \
+ gl_FragColor = imageColor; \
+ } ';
+
+ var smaskCache = null;
+
+ function initSmaskGL() {
+ var canvas, gl;
+
+ generateGL();
+ canvas = currentCanvas;
+ currentCanvas = null;
+ gl = currentGL;
+ currentGL = null;
+
+ // setup a GLSL program
+ var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
+ var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
+ var program = createProgram(gl, [vertexShader, fragmentShader]);
+ gl.useProgram(program);
+
+ var cache = {};
+ cache.gl = gl;
+ cache.canvas = canvas;
+ cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
+ cache.positionLocation = gl.getAttribLocation(program, 'a_position');
+ cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
+ cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
+
+ var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
+ var texLayerLocation = gl.getUniformLocation(program, 'u_image');
+ var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
+
+ // provide texture coordinates for the rectangle.
+ var texCoordBuffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
+ gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
+ 0.0, 0.0,
+ 1.0, 0.0,
+ 0.0, 1.0,
+ 0.0, 1.0,
+ 1.0, 0.0,
+ 1.0, 1.0]), gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(texCoordLocation);
+ gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
+
+ gl.uniform1i(texLayerLocation, 0);
+ gl.uniform1i(texMaskLocation, 1);
+
+ smaskCache = cache;
+ }
+
+ function composeSMask(layer, mask, properties) {
+ var width = layer.width, height = layer.height;
+
+ if (!smaskCache) {
+ initSmaskGL();
+ }
+ var cache = smaskCache,canvas = cache.canvas, gl = cache.gl;
+ canvas.width = width;
+ canvas.height = height;
+ gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
+ gl.uniform2f(cache.resolutionLocation, width, height);
+
+ if (properties.backdrop) {
+ gl.uniform4f(cache.resolutionLocation, properties.backdrop[0],
+ properties.backdrop[1], properties.backdrop[2], 1);
+ } else {
+ gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
+ }
+ gl.uniform1i(cache.subtypeLocation,
+ properties.subtype === 'Luminosity' ? 1 : 0);
+
+ // Create a textures
+ var texture = createTexture(gl, layer, gl.TEXTURE0);
+ var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
+
+
+ // Create a buffer and put a single clipspace rectangle in
+ // it (2 triangles)
+ var buffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
+ gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
+ 0, 0,
+ width, 0,
+ 0, height,
+ 0, height,
+ width, 0,
+ width, height]), gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(cache.positionLocation);
+ gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
+
+ // draw
+ gl.clearColor(0, 0, 0, 0);
+ gl.enable(gl.BLEND);
+ gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
+ gl.clear(gl.COLOR_BUFFER_BIT);
+
+ gl.drawArrays(gl.TRIANGLES, 0, 6);
+
+ gl.flush();
+
+ gl.deleteTexture(texture);
+ gl.deleteTexture(maskTexture);
+ gl.deleteBuffer(buffer);
+
+ return canvas;
+ }
+
+ var figuresVertexShaderCode = '\
+ attribute vec2 a_position; \
+ attribute vec3 a_color; \
+ \
+ uniform vec2 u_resolution; \
+ uniform vec2 u_scale; \
+ uniform vec2 u_offset; \
+ \
+ varying vec4 v_color; \
+ \
+ void main() { \
+ vec2 position = (a_position + u_offset) * u_scale; \
+ vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \
+ gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
+ \
+ v_color = vec4(a_color / 255.0, 1.0); \
+ } ';
+
+ var figuresFragmentShaderCode = '\
+ precision mediump float; \
+ \
+ varying vec4 v_color; \
+ \
+ void main() { \
+ gl_FragColor = v_color; \
+ } ';
+
+ var figuresCache = null;
+
+ function initFiguresGL() {
+ var canvas, gl;
+
+ generateGL();
+ canvas = currentCanvas;
+ currentCanvas = null;
+ gl = currentGL;
+ currentGL = null;
+
+ // setup a GLSL program
+ var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
+ var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
+ var program = createProgram(gl, [vertexShader, fragmentShader]);
+ gl.useProgram(program);
+
+ var cache = {};
+ cache.gl = gl;
+ cache.canvas = canvas;
+ cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
+ cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
+ cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
+ cache.positionLocation = gl.getAttribLocation(program, 'a_position');
+ cache.colorLocation = gl.getAttribLocation(program, 'a_color');
+
+ figuresCache = cache;
+ }
+
+ function drawFigures(width, height, backgroundColor, figures, context) {
+ if (!figuresCache) {
+ initFiguresGL();
+ }
+ var cache = figuresCache, canvas = cache.canvas, gl = cache.gl;
+
+ canvas.width = width;
+ canvas.height = height;
+ gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
+ gl.uniform2f(cache.resolutionLocation, width, height);
+
+ // count triangle points
+ var count = 0;
+ var i, ii, rows;
+ for (i = 0, ii = figures.length; i < ii; i++) {
+ switch (figures[i].type) {
+ case 'lattice':
+ rows = (figures[i].coords.length / figures[i].verticesPerRow) | 0;
+ count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
+ break;
+ case 'triangles':
+ count += figures[i].coords.length;
+ break;
}
}
+ // transfer data
+ var coords = new Float32Array(count * 2);
+ var colors = new Uint8Array(count * 3);
+ var coordsMap = context.coords, colorsMap = context.colors;
+ var pIndex = 0, cIndex = 0;
+ for (i = 0, ii = figures.length; i < ii; i++) {
+ var figure = figures[i], ps = figure.coords, cs = figure.colors;
+ switch (figure.type) {
+ case 'lattice':
+ var cols = figure.verticesPerRow;
+ rows = (ps.length / cols) | 0;
+ for (var row = 1; row < rows; row++) {
+ var offset = row * cols + 1;
+ for (var col = 1; col < cols; col++, offset++) {
+ coords[pIndex] = coordsMap[ps[offset - cols - 1]];
+ coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
+ coords[pIndex + 2] = coordsMap[ps[offset - cols]];
+ coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
+ coords[pIndex + 4] = coordsMap[ps[offset - 1]];
+ coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
+ colors[cIndex] = colorsMap[cs[offset - cols - 1]];
+ colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
+ colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
+ colors[cIndex + 3] = colorsMap[cs[offset - cols]];
+ colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
+ colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
+ colors[cIndex + 6] = colorsMap[cs[offset - 1]];
+ colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
+ colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
- };
+ coords[pIndex + 6] = coords[pIndex + 2];
+ coords[pIndex + 7] = coords[pIndex + 3];
+ coords[pIndex + 8] = coords[pIndex + 4];
+ coords[pIndex + 9] = coords[pIndex + 5];
+ coords[pIndex + 10] = coordsMap[ps[offset]];
+ coords[pIndex + 11] = coordsMap[ps[offset] + 1];
+ colors[cIndex + 9] = colors[cIndex + 3];
+ colors[cIndex + 10] = colors[cIndex + 4];
+ colors[cIndex + 11] = colors[cIndex + 5];
+ colors[cIndex + 12] = colors[cIndex + 6];
+ colors[cIndex + 13] = colors[cIndex + 7];
+ colors[cIndex + 14] = colors[cIndex + 8];
+ colors[cIndex + 15] = colorsMap[cs[offset]];
+ colors[cIndex + 16] = colorsMap[cs[offset] + 1];
+ colors[cIndex + 17] = colorsMap[cs[offset] + 2];
+ pIndex += 12;
+ cIndex += 18;
+ }
+ }
+ break;
+ case 'triangles':
+ for (var j = 0, jj = ps.length; j < jj; j++) {
+ coords[pIndex] = coordsMap[ps[j]];
+ coords[pIndex + 1] = coordsMap[ps[j] + 1];
+ colors[cIndex] = colorsMap[cs[j]];
+ colors[cIndex + 1] = colorsMap[cs[j] + 1];
+ colors[cIndex + 2] = colorsMap[cs[j] + 2];
+ pIndex += 2;
+ cIndex += 3;
+ }
+ break;
+ }
+ }
- return InternalRenderTask;
+ // draw
+ if (backgroundColor) {
+ gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255,
+ backgroundColor[2] / 255, 1.0);
+ } else {
+ gl.clearColor(0, 0, 0, 0);
+ }
+ gl.clear(gl.COLOR_BUFFER_BIT);
+
+ var coordsBuffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
+ gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(cache.positionLocation);
+ gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
+
+ var colorsBuffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
+ gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(cache.colorLocation);
+ gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false,
+ 0, 0);
+
+ gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
+ gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
+
+ gl.drawArrays(gl.TRIANGLES, 0, count);
+
+ gl.flush();
+
+ gl.deleteBuffer(coordsBuffer);
+ gl.deleteBuffer(colorsBuffer);
+
+ return canvas;
+ }
+
+ function cleanup() {
+ if (smaskCache && smaskCache.canvas) {
+ smaskCache.canvas.width = 0;
+ smaskCache.canvas.height = 0;
+ }
+ if (figuresCache && figuresCache.canvas) {
+ figuresCache.canvas.width = 0;
+ figuresCache.canvas.height = 0;
+ }
+ smaskCache = null;
+ figuresCache = null;
+ }
+
+ return {
+ get isEnabled() {
+ if (PDFJS.disableWebGL) {
+ return false;
+ }
+ var enabled = false;
+ try {
+ generateGL();
+ enabled = !!currentGL;
+ } catch (e) { }
+ return shadow(this, 'isEnabled', enabled);
+ },
+ composeSMask: composeSMask,
+ drawFigures: drawFigures,
+ clear: cleanup
+ };
})();
+exports.WebGLUtils = WebGLUtils;
+}));
-var Metadata = PDFJS.Metadata = (function MetadataClosure() {
- function fixMetadata(meta) {
- return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) {
- var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g,
- function(code, d1, d2, d3) {
- return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
- });
- var chars = '';
- for (var i = 0; i < bytes.length; i += 2) {
- var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
- chars += code >= 32 && code < 127 && code !== 60 && code !== 62 &&
- code !== 38 && false ? String.fromCharCode(code) :
- '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayPatternHelper = {}), root.pdfjsSharedUtil,
+ root.pdfjsDisplayWebGL);
+ }
+}(this, function (exports, sharedUtil, displayWebGL) {
+
+var Util = sharedUtil.Util;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var error = sharedUtil.error;
+var WebGLUtils = displayWebGL.WebGLUtils;
+
+var ShadingIRs = {};
+
+ShadingIRs.RadialAxial = {
+ fromIR: function RadialAxial_fromIR(raw) {
+ var type = raw[1];
+ var colorStops = raw[2];
+ var p0 = raw[3];
+ var p1 = raw[4];
+ var r0 = raw[5];
+ var r1 = raw[6];
+ return {
+ type: 'Pattern',
+ getPattern: function RadialAxial_getPattern(ctx) {
+ var grad;
+ if (type === 'axial') {
+ grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
+ } else if (type === 'radial') {
+ grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
+ }
+
+ for (var i = 0, ii = colorStops.length; i < ii; ++i) {
+ var c = colorStops[i];
+ grad.addColorStop(c[0], c[1]);
+ }
+ return grad;
}
- return '>' + chars;
- });
+ };
}
+};
- function Metadata(meta) {
- if (typeof meta === 'string') {
- // Ghostscript produces invalid metadata
- meta = fixMetadata(meta);
+var createMeshCanvas = (function createMeshCanvasClosure() {
+ function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
+ // Very basic Gouraud-shaded triangle rasterization algorithm.
+ var coords = context.coords, colors = context.colors;
+ var bytes = data.data, rowSize = data.width * 4;
+ var tmp;
+ if (coords[p1 + 1] > coords[p2 + 1]) {
+ tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp;
+ }
+ if (coords[p2 + 1] > coords[p3 + 1]) {
+ tmp = p2; p2 = p3; p3 = tmp; tmp = c2; c2 = c3; c3 = tmp;
+ }
+ if (coords[p1 + 1] > coords[p2 + 1]) {
+ tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp;
+ }
+ var x1 = (coords[p1] + context.offsetX) * context.scaleX;
+ var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
+ var x2 = (coords[p2] + context.offsetX) * context.scaleX;
+ var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
+ var x3 = (coords[p3] + context.offsetX) * context.scaleX;
+ var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
+ if (y1 >= y3) {
+ return;
+ }
+ var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2];
+ var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2];
+ var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2];
- var parser = new DOMParser();
- meta = parser.parseFromString(meta, 'application/xml');
- } else if (!(meta instanceof Document)) {
- error('Metadata: Invalid metadata object');
+ var minY = Math.round(y1), maxY = Math.round(y3);
+ var xa, car, cag, cab;
+ var xb, cbr, cbg, cbb;
+ var k;
+ for (var y = minY; y <= maxY; y++) {
+ if (y < y2) {
+ k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
+ xa = x1 - (x1 - x2) * k;
+ car = c1r - (c1r - c2r) * k;
+ cag = c1g - (c1g - c2g) * k;
+ cab = c1b - (c1b - c2b) * k;
+ } else {
+ k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
+ xa = x2 - (x2 - x3) * k;
+ car = c2r - (c2r - c3r) * k;
+ cag = c2g - (c2g - c3g) * k;
+ cab = c2b - (c2b - c3b) * k;
+ }
+ k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
+ xb = x1 - (x1 - x3) * k;
+ cbr = c1r - (c1r - c3r) * k;
+ cbg = c1g - (c1g - c3g) * k;
+ cbb = c1b - (c1b - c3b) * k;
+ var x1_ = Math.round(Math.min(xa, xb));
+ var x2_ = Math.round(Math.max(xa, xb));
+ var j = rowSize * y + x1_ * 4;
+ for (var x = x1_; x <= x2_; x++) {
+ k = (xa - x) / (xa - xb);
+ k = k < 0 ? 0 : k > 1 ? 1 : k;
+ bytes[j++] = (car - (car - cbr) * k) | 0;
+ bytes[j++] = (cag - (cag - cbg) * k) | 0;
+ bytes[j++] = (cab - (cab - cbb) * k) | 0;
+ bytes[j++] = 255;
+ }
}
+ }
- this.metaDocument = meta;
- this.metadata = {};
- this.parse();
+ function drawFigure(data, figure, context) {
+ var ps = figure.coords;
+ var cs = figure.colors;
+ var i, ii;
+ switch (figure.type) {
+ case 'lattice':
+ var verticesPerRow = figure.verticesPerRow;
+ var rows = Math.floor(ps.length / verticesPerRow) - 1;
+ var cols = verticesPerRow - 1;
+ for (i = 0; i < rows; i++) {
+ var q = i * verticesPerRow;
+ for (var j = 0; j < cols; j++, q++) {
+ drawTriangle(data, context,
+ ps[q], ps[q + 1], ps[q + verticesPerRow],
+ cs[q], cs[q + 1], cs[q + verticesPerRow]);
+ drawTriangle(data, context,
+ ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow],
+ cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
+ }
+ }
+ break;
+ case 'triangles':
+ for (i = 0, ii = ps.length; i < ii; i += 3) {
+ drawTriangle(data, context,
+ ps[i], ps[i + 1], ps[i + 2],
+ cs[i], cs[i + 1], cs[i + 2]);
+ }
+ break;
+ default:
+ error('illigal figure');
+ break;
+ }
}
- Metadata.prototype = {
- parse: function Metadata_parse() {
- var doc = this.metaDocument;
- var rdf = doc.documentElement;
+ function createMeshCanvas(bounds, combinesScale, coords, colors, figures,
+ backgroundColor, cachedCanvases) {
+ // we will increase scale on some weird factor to let antialiasing take
+ // care of "rough" edges
+ var EXPECTED_SCALE = 1.1;
+ // MAX_PATTERN_SIZE is used to avoid OOM situation.
+ var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough
- if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in <xmpmeta>
- rdf = rdf.firstChild;
- while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
- rdf = rdf.nextSibling;
+ var offsetX = Math.floor(bounds[0]);
+ var offsetY = Math.floor(bounds[1]);
+ var boundsWidth = Math.ceil(bounds[2]) - offsetX;
+ var boundsHeight = Math.ceil(bounds[3]) - offsetY;
+
+ var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] *
+ EXPECTED_SCALE)), MAX_PATTERN_SIZE);
+ var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] *
+ EXPECTED_SCALE)), MAX_PATTERN_SIZE);
+ var scaleX = boundsWidth / width;
+ var scaleY = boundsHeight / height;
+
+ var context = {
+ coords: coords,
+ colors: colors,
+ offsetX: -offsetX,
+ offsetY: -offsetY,
+ scaleX: 1 / scaleX,
+ scaleY: 1 / scaleY
+ };
+
+ var canvas, tmpCanvas, i, ii;
+ if (WebGLUtils.isEnabled) {
+ canvas = WebGLUtils.drawFigures(width, height, backgroundColor,
+ figures, context);
+
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=972126
+ tmpCanvas = cachedCanvases.getCanvas('mesh', width, height, false);
+ tmpCanvas.context.drawImage(canvas, 0, 0);
+ canvas = tmpCanvas.canvas;
+ } else {
+ tmpCanvas = cachedCanvases.getCanvas('mesh', width, height, false);
+ var tmpCtx = tmpCanvas.context;
+
+ var data = tmpCtx.createImageData(width, height);
+ if (backgroundColor) {
+ var bytes = data.data;
+ for (i = 0, ii = bytes.length; i < ii; i += 4) {
+ bytes[i] = backgroundColor[0];
+ bytes[i + 1] = backgroundColor[1];
+ bytes[i + 2] = backgroundColor[2];
+ bytes[i + 3] = 255;
}
}
-
- var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null;
- if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
- return;
+ for (i = 0; i < figures.length; i++) {
+ drawFigure(data, figures[i], context);
}
+ tmpCtx.putImageData(data, 0, 0);
+ canvas = tmpCanvas.canvas;
+ }
- var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength;
- for (i = 0, length = children.length; i < length; i++) {
- desc = children[i];
- if (desc.nodeName.toLowerCase() !== 'rdf:description') {
- continue;
+ return {canvas: canvas, offsetX: offsetX, offsetY: offsetY,
+ scaleX: scaleX, scaleY: scaleY};
+ }
+ return createMeshCanvas;
+})();
+
+ShadingIRs.Mesh = {
+ fromIR: function Mesh_fromIR(raw) {
+ //var type = raw[1];
+ var coords = raw[2];
+ var colors = raw[3];
+ var figures = raw[4];
+ var bounds = raw[5];
+ var matrix = raw[6];
+ //var bbox = raw[7];
+ var background = raw[8];
+ return {
+ type: 'Pattern',
+ getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
+ var scale;
+ if (shadingFill) {
+ scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
+ } else {
+ // Obtain scale from matrix and current transformation matrix.
+ scale = Util.singularValueDecompose2dScale(owner.baseTransform);
+ if (matrix) {
+ var matrixScale = Util.singularValueDecompose2dScale(matrix);
+ scale = [scale[0] * matrixScale[0],
+ scale[1] * matrixScale[1]];
+ }
}
- for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
- if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
- entry = desc.childNodes[ii];
- name = entry.nodeName.toLowerCase();
- this.metadata[name] = entry.textContent.trim();
+
+ // Rasterizing on the main thread since sending/queue large canvases
+ // might cause OOM.
+ var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords,
+ colors, figures, shadingFill ? null : background,
+ owner.cachedCanvases);
+
+ if (!shadingFill) {
+ ctx.setTransform.apply(ctx, owner.baseTransform);
+ if (matrix) {
+ ctx.transform.apply(ctx, matrix);
}
}
+
+ ctx.translate(temporaryPatternCanvas.offsetX,
+ temporaryPatternCanvas.offsetY);
+ ctx.scale(temporaryPatternCanvas.scaleX,
+ temporaryPatternCanvas.scaleY);
+
+ return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
}
+ };
+ }
+};
+
+ShadingIRs.Dummy = {
+ fromIR: function Dummy_fromIR() {
+ return {
+ type: 'Pattern',
+ getPattern: function Dummy_fromIR_getPattern() {
+ return 'hotpink';
+ }
+ };
+ }
+};
+
+function getShadingPatternFromIR(raw) {
+ var shadingIR = ShadingIRs[raw[0]];
+ if (!shadingIR) {
+ error('Unknown IR type: ' + raw[0]);
+ }
+ return shadingIR.fromIR(raw);
+}
+
+var TilingPattern = (function TilingPatternClosure() {
+ var PaintType = {
+ COLORED: 1,
+ UNCOLORED: 2
+ };
+
+ var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough
+
+ function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
+ this.operatorList = IR[2];
+ this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
+ this.bbox = IR[4];
+ this.xstep = IR[5];
+ this.ystep = IR[6];
+ this.paintType = IR[7];
+ this.tilingType = IR[8];
+ this.color = color;
+ this.canvasGraphicsFactory = canvasGraphicsFactory;
+ this.baseTransform = baseTransform;
+ this.type = 'Pattern';
+ this.ctx = ctx;
+ }
+
+ TilingPattern.prototype = {
+ createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
+ var operatorList = this.operatorList;
+ var bbox = this.bbox;
+ var xstep = this.xstep;
+ var ystep = this.ystep;
+ var paintType = this.paintType;
+ var tilingType = this.tilingType;
+ var color = this.color;
+ var canvasGraphicsFactory = this.canvasGraphicsFactory;
+
+ info('TilingType: ' + tilingType);
+
+ var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3];
+
+ var topLeft = [x0, y0];
+ // we want the canvas to be as large as the step size
+ var botRight = [x0 + xstep, y0 + ystep];
+
+ var width = botRight[0] - topLeft[0];
+ var height = botRight[1] - topLeft[1];
+
+ // Obtain scale from matrix and current transformation matrix.
+ var matrixScale = Util.singularValueDecompose2dScale(this.matrix);
+ var curMatrixScale = Util.singularValueDecompose2dScale(
+ this.baseTransform);
+ var combinedScale = [matrixScale[0] * curMatrixScale[0],
+ matrixScale[1] * curMatrixScale[1]];
+
+ // MAX_PATTERN_SIZE is used to avoid OOM situation.
+ // Use width and height values that are as close as possible to the end
+ // result when the pattern is used. Too low value makes the pattern look
+ // blurry. Too large value makes it look too crispy.
+ width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])),
+ MAX_PATTERN_SIZE);
+
+ height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])),
+ MAX_PATTERN_SIZE);
+
+ var tmpCanvas = owner.cachedCanvases.getCanvas('pattern',
+ width, height, true);
+ var tmpCtx = tmpCanvas.context;
+ var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
+ graphics.groupLevel = owner.groupLevel;
+
+ this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color);
+
+ this.setScale(width, height, xstep, ystep);
+ this.transformToScale(graphics);
+
+ // transform coordinates to pattern space
+ var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
+ graphics.transform.apply(graphics, tmpTranslate);
+
+ this.clipBbox(graphics, bbox, x0, y0, x1, y1);
+
+ graphics.executeOperatorList(operatorList);
+ return tmpCanvas.canvas;
},
- get: function Metadata_get(name) {
- return this.metadata[name] || null;
+ setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
+ this.scale = [width / xstep, height / ystep];
},
- has: function Metadata_has(name) {
- return typeof this.metadata[name] !== 'undefined';
+ transformToScale: function TilingPattern_transformToScale(graphics) {
+ var scale = this.scale;
+ var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
+ graphics.transform.apply(graphics, tmpScale);
+ },
+
+ scaleToContext: function TilingPattern_scaleToContext() {
+ var scale = this.scale;
+ this.ctx.scale(1 / scale[0], 1 / scale[1]);
+ },
+
+ clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
+ if (bbox && isArray(bbox) && bbox.length === 4) {
+ var bboxWidth = x1 - x0;
+ var bboxHeight = y1 - y0;
+ graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
+ graphics.clip();
+ graphics.endPath();
+ }
+ },
+
+ setFillAndStrokeStyleToContext:
+ function setFillAndStrokeStyleToContext(context, paintType, color) {
+ switch (paintType) {
+ case PaintType.COLORED:
+ var ctx = this.ctx;
+ context.fillStyle = ctx.fillStyle;
+ context.strokeStyle = ctx.strokeStyle;
+ break;
+ case PaintType.UNCOLORED:
+ var cssColor = Util.makeCssRgb(color[0], color[1], color[2]);
+ context.fillStyle = cssColor;
+ context.strokeStyle = cssColor;
+ break;
+ default:
+ error('Unsupported paint type: ' + paintType);
+ }
+ },
+
+ getPattern: function TilingPattern_getPattern(ctx, owner) {
+ var temporaryPatternCanvas = this.createPatternCanvas(owner);
+
+ ctx = this.ctx;
+ ctx.setTransform.apply(ctx, this.baseTransform);
+ ctx.transform.apply(ctx, this.matrix);
+ this.scaleToContext();
+
+ return ctx.createPattern(temporaryPatternCanvas, 'repeat');
}
};
- return Metadata;
+ return TilingPattern;
})();
+exports.getShadingPatternFromIR = getShadingPatternFromIR;
+exports.TilingPattern = TilingPattern;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayCanvas = {}), root.pdfjsSharedUtil,
+ root.pdfjsDisplayPatternHelper, root.pdfjsDisplayWebGL);
+ }
+}(this, function (exports, sharedUtil, displayPatternHelper, displayWebGL) {
+
+var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
+var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
+var ImageKind = sharedUtil.ImageKind;
+var OPS = sharedUtil.OPS;
+var TextRenderingMode = sharedUtil.TextRenderingMode;
+var Uint32ArrayView = sharedUtil.Uint32ArrayView;
+var Util = sharedUtil.Util;
+var assert = sharedUtil.assert;
+var info = sharedUtil.info;
+var isNum = sharedUtil.isNum;
+var isArray = sharedUtil.isArray;
+var error = sharedUtil.error;
+var shadow = sharedUtil.shadow;
+var warn = sharedUtil.warn;
+var TilingPattern = displayPatternHelper.TilingPattern;
+var getShadingPatternFromIR = displayPatternHelper.getShadingPatternFromIR;
+var WebGLUtils = displayWebGL.WebGLUtils;
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
@@ -3457,13 +6177,15 @@ function addContextCurrentTransform(ctx) {
}
var CachedCanvases = (function CachedCanvasesClosure() {
- var cache = {};
- return {
+ function CachedCanvases() {
+ this.cache = Object.create(null);
+ }
+ CachedCanvases.prototype = {
getCanvas: function CachedCanvases_getCanvas(id, width, height,
trackTransform) {
var canvasEntry;
- if (cache[id] !== undefined) {
- canvasEntry = cache[id];
+ if (this.cache[id] !== undefined) {
+ canvasEntry = this.cache[id];
canvasEntry.canvas.width = width;
canvasEntry.canvas.height = height;
// reset canvas transform for emulated mozCurrentTransform, if needed
@@ -3474,21 +6196,22 @@ var CachedCanvases = (function CachedCanvasesClosure() {
if (trackTransform) {
addContextCurrentTransform(ctx);
}
- cache[id] = canvasEntry = {canvas: canvas, context: ctx};
+ this.cache[id] = canvasEntry = {canvas: canvas, context: ctx};
}
return canvasEntry;
},
clear: function () {
- for (var id in cache) {
- var canvasEntry = cache[id];
+ for (var id in this.cache) {
+ var canvasEntry = this.cache[id];
// Zeroing the width and height causes Firefox to release graphics
// resources immediately, which can greatly reduce memory consumption.
canvasEntry.canvas.width = 0;
canvasEntry.canvas.height = 0;
- delete cache[id];
+ delete this.cache[id];
}
}
};
+ return CachedCanvases;
})();
function compileType3Glyph(imgData) {
@@ -3726,6 +6449,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.smaskStack = [];
this.smaskCounter = 0;
this.tempSMask = null;
+ this.cachedCanvases = new CachedCanvases();
if (canvasCtx) {
// NOTE: if mozCurrentTransform is polyfilled, then the current state of
// the transformation must already be set in canvasCtx._transformMatrix.
@@ -3925,27 +6649,29 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
}
- function composeSMaskAlpha(maskData, layerData) {
+ function composeSMaskAlpha(maskData, layerData, transferMap) {
var length = maskData.length;
var scale = 1 / 255;
for (var i = 3; i < length; i += 4) {
- var alpha = maskData[i];
+ var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
layerData[i] = (layerData[i] * alpha * scale) | 0;
}
}
- function composeSMaskLuminosity(maskData, layerData) {
+ function composeSMaskLuminosity(maskData, layerData, transferMap) {
var length = maskData.length;
for (var i = 3; i < length; i += 4) {
var y = (maskData[i - 3] * 77) + // * 0.3 / 255 * 0x10000
(maskData[i - 2] * 152) + // * 0.59 ....
(maskData[i - 1] * 28); // * 0.11 ....
- layerData[i] = (layerData[i] * y) >> 16;
+ layerData[i] = transferMap ?
+ (layerData[i] * transferMap[y >> 8]) >> 8 :
+ (layerData[i] * y) >> 16;
}
}
function genericComposeSMask(maskCtx, layerCtx, width, height,
- subtype, backdrop) {
+ subtype, backdrop, transferMap) {
var hasBackdrop = !!backdrop;
var r0 = hasBackdrop ? backdrop[0] : 0;
var g0 = hasBackdrop ? backdrop[1] : 0;
@@ -3969,7 +6695,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (hasBackdrop) {
composeSMaskBackdrop(maskData.data, r0, g0, b0);
}
- composeFn(maskData.data, layerData.data);
+ composeFn(maskData.data, layerData.data, transferMap);
maskCtx.putImageData(layerData, 0, row);
}
@@ -3983,7 +6709,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
smask.offsetX, smask.offsetY);
var backdrop = smask.backdrop || null;
- if (WebGLUtils.isEnabled) {
+ if (!smask.transferMap && WebGLUtils.isEnabled) {
var composed = WebGLUtils.composeSMask(layerCtx.canvas, mask,
{subtype: smask.subtype, backdrop: backdrop});
ctx.setTransform(1, 0, 0, 1, 0, 0);
@@ -3991,7 +6717,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return;
}
genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height,
- smask.subtype, backdrop);
+ smask.subtype, backdrop, smask.transferMap);
ctx.drawImage(mask, 0, 0);
}
@@ -4002,28 +6728,39 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
CanvasGraphics.prototype = {
- beginDrawing: function CanvasGraphics_beginDrawing(viewport, transparency) {
+ beginDrawing: function CanvasGraphics_beginDrawing(transform, viewport,
+ transparency) {
// For pdfs that use blend modes we have to clear the canvas else certain
// blend modes can look wrong since we'd be blending with a white
// backdrop. The problem with a transparent backdrop though is we then
- // don't get sub pixel anti aliasing on text, so we fill with white if
- // we can.
+ // don't get sub pixel anti aliasing on text, creating temporary
+ // transparent canvas when we have blend modes.
var width = this.ctx.canvas.width;
var height = this.ctx.canvas.height;
+
+ this.ctx.save();
+ this.ctx.fillStyle = 'rgb(255, 255, 255)';
+ this.ctx.fillRect(0, 0, width, height);
+ this.ctx.restore();
+
if (transparency) {
- this.ctx.clearRect(0, 0, width, height);
- } else {
- this.ctx.mozOpaque = true;
+ var transparentCanvas = this.cachedCanvases.getCanvas(
+ 'transparent', width, height, true);
+ this.compositeCtx = this.ctx;
+ this.transparentCanvas = transparentCanvas.canvas;
+ this.ctx = transparentCanvas.context;
this.ctx.save();
- this.ctx.fillStyle = 'rgb(255, 255, 255)';
- this.ctx.fillRect(0, 0, width, height);
- this.ctx.restore();
+ // The transform can be applied before rendering, transferring it to
+ // the new canvas.
+ this.ctx.transform.apply(this.ctx,
+ this.compositeCtx.mozCurrentTransform);
}
- var transform = viewport.transform;
-
this.ctx.save();
- this.ctx.transform.apply(this.ctx, transform);
+ if (transform) {
+ this.ctx.transform.apply(this.ctx, transform);
+ }
+ this.ctx.transform.apply(this.ctx, viewport.transform);
this.baseTransform = this.ctx.mozCurrentTransform.slice();
@@ -4105,7 +6842,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
endDrawing: function CanvasGraphics_endDrawing() {
this.ctx.restore();
- CachedCanvases.clear();
+
+ if (this.transparentCanvas) {
+ this.ctx = this.compositeCtx;
+ this.ctx.drawImage(this.transparentCanvas, 0, 0);
+ this.transparentCanvas = null;
+ }
+
+ this.cachedCanvases.clear();
WebGLUtils.clear();
if (this.imageLayer) {
@@ -4219,7 +6963,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var drawnWidth = activeSMask.canvas.width;
var drawnHeight = activeSMask.canvas.height;
var cacheId = 'smaskGroupAt' + this.groupLevel;
- var scratchCanvas = CachedCanvases.getCanvas(
+ var scratchCanvas = this.cachedCanvases.getCanvas(
cacheId, drawnWidth, drawnHeight, true);
var currentCtx = this.ctx;
@@ -4248,6 +6992,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
composeSMask(this.ctx, this.current.activeSMask, groupCtx);
this.ctx.restore();
+ copyCtxState(groupCtx, this.ctx);
},
save: function CanvasGraphics_save() {
this.ctx.save();
@@ -4384,6 +7129,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (isPatternFill) {
ctx.save();
+ if (this.baseTransform) {
+ ctx.setTransform.apply(ctx, this.baseTransform);
+ }
ctx.fillStyle = fillColor.getPattern(ctx, this);
needRestore = true;
}
@@ -4394,12 +7142,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
ctx.fill();
ctx.mozFillRule = 'nonzero';
} else {
- try {
- ctx.fill('evenodd');
- } catch (ex) {
- // shouldn't really happen, but browsers might think differently
- ctx.fill();
- }
+ ctx.fill('evenodd');
}
this.pendingEOFill = false;
} else {
@@ -4667,6 +7410,12 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
ctx.transform.apply(ctx, current.textMatrix);
ctx.translate(current.x, current.y + current.textRise);
+ if (current.patternFill) {
+ // TODO: Some shading patterns are not applied correctly to text,
+ // e.g. issues 3988 and 5432, and ShowText-ShadingPattern.pdf.
+ ctx.fillStyle = current.fillColor.getPattern(ctx, this);
+ }
+
if (fontDirection > 0) {
ctx.scale(textHScale, -1);
} else {
@@ -4697,16 +7446,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var x = 0, i;
for (i = 0; i < glyphsLength; ++i) {
var glyph = glyphs[i];
- if (glyph === null) {
- // word break
- x += fontDirection * wordSpacing;
- continue;
- } else if (isNum(glyph)) {
+ if (isNum(glyph)) {
x += spacingDir * glyph * fontSize / 1000;
continue;
}
var restoreNeeded = false;
+ var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
var character = glyph.fontChar;
var accent = glyph.accent;
var scaledX, scaledY, scaledAccentX, scaledAccentY;
@@ -4726,16 +7472,22 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
scaledY = 0;
}
- if (font.remeasure && width > 0 && this.isFontSubpixelAAEnabled) {
- // some standard fonts may not have the exact width, trying to
- // rescale per character
+ if (font.remeasure && width > 0) {
+ // Some standard fonts may not have the exact width: rescale per
+ // character if measured width is greater than expected glyph width
+ // and subpixel-aa is enabled, otherwise just center the glyph.
var measuredWidth = ctx.measureText(character).width * 1000 /
fontSize * fontSizeScale;
- var characterScaleX = width / measuredWidth;
- restoreNeeded = true;
- ctx.save();
- ctx.scale(characterScaleX, 1);
- scaledX /= characterScaleX;
+ if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
+ var characterScaleX = width / measuredWidth;
+ restoreNeeded = true;
+ ctx.save();
+ ctx.scale(characterScaleX, 1);
+ scaledX /= characterScaleX;
+ } else if (width !== measuredWidth) {
+ scaledX += (width - measuredWidth) / 2000 *
+ fontSize / fontSizeScale;
+ }
}
if (simpleFillText && !accent) {
@@ -4750,7 +7502,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
}
- var charWidth = width * widthAdvanceScale + charSpacing * fontDirection;
+ var charWidth = width * widthAdvanceScale + spacing * fontDirection;
x += charWidth;
if (restoreNeeded) {
@@ -4795,18 +7547,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
for (i = 0; i < glyphsLength; ++i) {
glyph = glyphs[i];
- if (glyph === null) {
- // word break
- this.ctx.translate(wordSpacing, 0);
- current.x += wordSpacing * textHScale;
- continue;
- } else if (isNum(glyph)) {
+ if (isNum(glyph)) {
spacingLength = spacingDir * glyph * fontSize / 1000;
this.ctx.translate(spacingLength, 0);
current.x += spacingLength * textHScale;
continue;
}
+ var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
var operatorList = font.charProcOperatorList[glyph.operatorListId];
if (!operatorList) {
warn('Type3 character \"' + glyph.operatorListId +
@@ -4821,7 +7569,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.restore();
var transformed = Util.applyTransform([glyph.width, 0], fontMatrix);
- width = transformed[0] * fontSize + charSpacing;
+ width = transformed[0] * fontSize + spacing;
ctx.translate(width, 0);
current.x += width * textHScale;
@@ -4853,8 +7601,16 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var pattern;
if (IR[0] === 'TilingPattern') {
var color = IR[1];
- pattern = new TilingPattern(IR, color, this.ctx, this.objs,
- this.commonObjs, this.baseTransform);
+ var baseTransform = this.baseTransform ||
+ this.ctx.mozCurrentTransform.slice();
+ var self = this;
+ var canvasGraphicsFactory = {
+ createCanvasGraphics: function (ctx) {
+ return new CanvasGraphics(ctx, self.commonObjs, self.objs);
+ }
+ };
+ pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory,
+ baseTransform);
} else {
pattern = getShadingPatternFromIR(IR);
}
@@ -5013,7 +7769,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
// Using two cache entries is case if masks are used one after another.
cacheId += '_smask_' + ((this.smaskCounter++) % 2);
}
- var scratchCanvas = CachedCanvases.getCanvas(
+ var scratchCanvas = this.cachedCanvases.getCanvas(
cacheId, drawnWidth, drawnHeight, true);
var groupCtx = scratchCanvas.context;
@@ -5033,7 +7789,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
scaleX: scaleX,
scaleY: scaleY,
subtype: group.smask.subtype,
- backdrop: group.smask.backdrop
+ backdrop: group.smask.backdrop,
+ transferMap: group.smask.transferMap || null
});
} else {
// Setup the current ctx so when the group is popped we draw it at the
@@ -5077,6 +7834,10 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
beginAnnotations: function CanvasGraphics_beginAnnotations() {
this.save();
this.current = new CanvasExtraState();
+
+ if (this.baseTransform) {
+ this.ctx.setTransform.apply(this.ctx, this.baseTransform);
+ }
},
endAnnotations: function CanvasGraphics_endAnnotations() {
@@ -5154,7 +7915,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return;
}
- var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height);
+ var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas',
+ width, height);
var maskCtx = maskCanvas.context;
maskCtx.save();
@@ -5179,7 +7941,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var fillColor = this.current.fillColor;
var isPatternFill = this.current.patternFill;
- var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height);
+ var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas',
+ width, height);
var maskCtx = maskCanvas.context;
maskCtx.save();
@@ -5214,7 +7977,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var image = images[i];
var width = image.width, height = image.height;
- var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height);
+ var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas',
+ width, height);
var maskCtx = maskCanvas.context;
maskCtx.save();
@@ -5287,7 +8051,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (imgData instanceof HTMLElement || !imgData.data) {
imgToPaint = imgData;
} else {
- tmpCanvas = CachedCanvases.getCanvas('inlineImage', width, height);
+ tmpCanvas = this.cachedCanvases.getCanvas('inlineImage',
+ width, height);
var tmpCtx = tmpCanvas.context;
putBinaryImageData(tmpCtx, imgData);
imgToPaint = tmpCanvas.canvas;
@@ -5309,7 +8074,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
newHeight = Math.ceil(paintHeight / 2);
heightScale /= paintHeight / newHeight;
}
- tmpCanvas = CachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
+ tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId,
+ newWidth, newHeight);
tmpCtx = tmpCanvas.context;
tmpCtx.clearRect(0, 0, newWidth, newHeight);
tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight,
@@ -5341,7 +8107,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var w = imgData.width;
var h = imgData.height;
- var tmpCanvas = CachedCanvases.getCanvas('inlineImage', w, h);
+ var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
var tmpCtx = tmpCanvas.context;
putBinaryImageData(tmpCtx, imgData);
@@ -5371,6 +8137,10 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.ctx.fillRect(0, 0, 1, 1);
},
+ paintXObject: function CanvasGraphics_paintXObject() {
+ warn('Unsupported \'paintXObject\' command.');
+ },
+
// Marked content
markPoint: function CanvasGraphics_markPoint(tag) {
@@ -5410,12 +8180,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
ctx.clip();
ctx.mozFillRule = 'nonzero';
} else {
- try {
- ctx.clip('evenodd');
- } catch (ex) {
- // shouldn't really happen, but browsers might think differently
- ctx.clip();
- }
+ ctx.clip('evenodd');
}
} else {
ctx.clip();
@@ -5435,11 +8200,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return this.cachedGetSinglePixelWidth;
},
getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
- var transform = this.ctx.mozCurrentTransform;
- return [
- transform[0] * x + transform[2] * y + transform[4],
- transform[1] * x + transform[3] * y + transform[5]
- ];
+ var transform = this.ctx.mozCurrentTransform;
+ return [
+ transform[0] * x + transform[2] * y + transform[4],
+ transform[1] * x + transform[3] * y + transform[5]
+ ];
}
};
@@ -5450,2671 +8215,2161 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return CanvasGraphics;
})();
+exports.CanvasGraphics = CanvasGraphics;
+exports.createScratchCanvas = createScratchCanvas;
+}));
-var WebGLUtils = (function WebGLUtilsClosure() {
- function loadShader(gl, code, shaderType) {
- var shader = gl.createShader(shaderType);
- gl.shaderSource(shader, code);
- gl.compileShader(shader);
- var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
- if (!compiled) {
- var errorMsg = gl.getShaderInfoLog(shader);
- throw new Error('Error during shader compilation: ' + errorMsg);
- }
- return shader;
- }
- function createVertexShader(gl, code) {
- return loadShader(gl, code, gl.VERTEX_SHADER);
- }
- function createFragmentShader(gl, code) {
- return loadShader(gl, code, gl.FRAGMENT_SHADER);
- }
- function createProgram(gl, shaders) {
- var program = gl.createProgram();
- for (var i = 0, ii = shaders.length; i < ii; ++i) {
- gl.attachShader(program, shaders[i]);
- }
- gl.linkProgram(program);
- var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
- if (!linked) {
- var errorMsg = gl.getProgramInfoLog(program);
- throw new Error('Error during program linking: ' + errorMsg);
- }
- return program;
- }
- function createTexture(gl, image, textureId) {
- gl.activeTexture(textureId);
- var texture = gl.createTexture();
- gl.bindTexture(gl.TEXTURE_2D, texture);
- // Set the parameters so we can render any size image.
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
-
- // Upload the image into the texture.
- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
- return texture;
+(function (root, factory) {
+ {
+ factory((root.pdfjsDisplayAPI = {}), root.pdfjsSharedUtil,
+ root.pdfjsDisplayFontLoader, root.pdfjsDisplayCanvas,
+ root.pdfjsDisplayMetadata, root.pdfjsSharedGlobal);
}
-
- var currentGL, currentCanvas;
- function generateGL() {
- if (currentGL) {
- return;
- }
- currentCanvas = document.createElement('canvas');
- currentGL = currentCanvas.getContext('webgl',
- { premultipliedalpha: false });
+}(this, function (exports, sharedUtil, displayFontLoader, displayCanvas,
+ displayMetadata, sharedGlobal, amdRequire) {
+
+var InvalidPDFException = sharedUtil.InvalidPDFException;
+var MessageHandler = sharedUtil.MessageHandler;
+var MissingPDFException = sharedUtil.MissingPDFException;
+var PasswordResponses = sharedUtil.PasswordResponses;
+var PasswordException = sharedUtil.PasswordException;
+var StatTimer = sharedUtil.StatTimer;
+var UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
+var UnknownErrorException = sharedUtil.UnknownErrorException;
+var Util = sharedUtil.Util;
+var createPromiseCapability = sharedUtil.createPromiseCapability;
+var combineUrl = sharedUtil.combineUrl;
+var error = sharedUtil.error;
+var deprecated = sharedUtil.deprecated;
+var info = sharedUtil.info;
+var isArrayBuffer = sharedUtil.isArrayBuffer;
+var loadJpegStream = sharedUtil.loadJpegStream;
+var stringToBytes = sharedUtil.stringToBytes;
+var warn = sharedUtil.warn;
+var FontFaceObject = displayFontLoader.FontFaceObject;
+var FontLoader = displayFontLoader.FontLoader;
+var CanvasGraphics = displayCanvas.CanvasGraphics;
+var createScratchCanvas = displayCanvas.createScratchCanvas;
+var Metadata = displayMetadata.Metadata;
+var PDFJS = sharedGlobal.PDFJS;
+var globalScope = sharedGlobal.globalScope;
+
+var DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536
+
+
+var useRequireEnsure = false;
+if (typeof module !== 'undefined' && module.require) {
+ // node.js - disable worker and set require.ensure.
+ PDFJS.disableWorker = true;
+ if (typeof require.ensure === 'undefined') {
+ require.ensure = require('node-ensure');
}
+ useRequireEnsure = true;
+}
+if (typeof __webpack_require__ !== 'undefined') {
+ // Webpack - get/bundle pdf.worker.js as additional file.
+ PDFJS.workerSrc = require('entry?name=[hash]-worker.js!./pdf.worker.js');
+ useRequireEnsure = true;
+}
+if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
+ PDFJS.workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
+}
+var fakeWorkerFilesLoader = useRequireEnsure ? (function (callback) {
+ require.ensure([], function () {
+ require('./pdf.worker.js');
+ callback();
+ });
+}) : (typeof requirejs !== 'undefined') ? (function (callback) {
+ requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
+ callback();
+ });
+}) : null;
- var smaskVertexShaderCode = '\
- attribute vec2 a_position; \
- attribute vec2 a_texCoord; \
- \
- uniform vec2 u_resolution; \
- \
- varying vec2 v_texCoord; \
- \
- void main() { \
- vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \
- gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
- \
- v_texCoord = a_texCoord; \
- } ';
-
- var smaskFragmentShaderCode = '\
- precision mediump float; \
- \
- uniform vec4 u_backdrop; \
- uniform int u_subtype; \
- uniform sampler2D u_image; \
- uniform sampler2D u_mask; \
- \
- varying vec2 v_texCoord; \
- \
- void main() { \
- vec4 imageColor = texture2D(u_image, v_texCoord); \
- vec4 maskColor = texture2D(u_mask, v_texCoord); \
- if (u_backdrop.a > 0.0) { \
- maskColor.rgb = maskColor.rgb * maskColor.a + \
- u_backdrop.rgb * (1.0 - maskColor.a); \
- } \
- float lum; \
- if (u_subtype == 0) { \
- lum = maskColor.a; \
- } else { \
- lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \
- maskColor.b * 0.11; \
- } \
- imageColor.a *= lum; \
- imageColor.rgb *= imageColor.a; \
- gl_FragColor = imageColor; \
- } ';
-
- var smaskCache = null;
-
- function initSmaskGL() {
- var canvas, gl;
- generateGL();
- canvas = currentCanvas;
- currentCanvas = null;
- gl = currentGL;
- currentGL = null;
+/**
+ * The maximum allowed image size in total pixels e.g. width * height. Images
+ * above this value will not be drawn. Use -1 for no limit.
+ * @var {number}
+ */
+PDFJS.maxImageSize = (PDFJS.maxImageSize === undefined ?
+ -1 : PDFJS.maxImageSize);
- // setup a GLSL program
- var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
- var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
- var program = createProgram(gl, [vertexShader, fragmentShader]);
- gl.useProgram(program);
+/**
+ * The url of where the predefined Adobe CMaps are located. Include trailing
+ * slash.
+ * @var {string}
+ */
+PDFJS.cMapUrl = (PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl);
- var cache = {};
- cache.gl = gl;
- cache.canvas = canvas;
- cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
- cache.positionLocation = gl.getAttribLocation(program, 'a_position');
- cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
- cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
+/**
+ * Specifies if CMaps are binary packed.
+ * @var {boolean}
+ */
+PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
- var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
- var texLayerLocation = gl.getUniformLocation(program, 'u_image');
- var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
+/**
+ * By default fonts are converted to OpenType fonts and loaded via font face
+ * rules. If disabled, the font will be rendered using a built in font renderer
+ * that constructs the glyphs with primitive path commands.
+ * @var {boolean}
+ */
+PDFJS.disableFontFace = (PDFJS.disableFontFace === undefined ?
+ false : PDFJS.disableFontFace);
- // provide texture coordinates for the rectangle.
- var texCoordBuffer = gl.createBuffer();
- gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
- gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
- 0.0, 0.0,
- 1.0, 0.0,
- 0.0, 1.0,
- 0.0, 1.0,
- 1.0, 0.0,
- 1.0, 1.0]), gl.STATIC_DRAW);
- gl.enableVertexAttribArray(texCoordLocation);
- gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
+/**
+ * Path for image resources, mainly for annotation icons. Include trailing
+ * slash.
+ * @var {string}
+ */
+PDFJS.imageResourcesPath = (PDFJS.imageResourcesPath === undefined ?
+ '' : PDFJS.imageResourcesPath);
- gl.uniform1i(texLayerLocation, 0);
- gl.uniform1i(texMaskLocation, 1);
+/**
+ * Disable the web worker and run all code on the main thread. This will happen
+ * automatically if the browser doesn't support workers or sending typed arrays
+ * to workers.
+ * @var {boolean}
+ */
+PDFJS.disableWorker = (PDFJS.disableWorker === undefined ?
+ false : PDFJS.disableWorker);
- smaskCache = cache;
- }
+/**
+ * Path and filename of the worker file. Required when the worker is enabled in
+ * development mode. If unspecified in the production build, the worker will be
+ * loaded based on the location of the pdf.js file. It is recommended that
+ * the workerSrc is set in a custom application to prevent issues caused by
+ * third-party frameworks and libraries.
+ * @var {string}
+ */
+PDFJS.workerSrc = (PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc);
- function composeSMask(layer, mask, properties) {
- var width = layer.width, height = layer.height;
+/**
+ * Disable range request loading of PDF files. When enabled and if the server
+ * supports partial content requests then the PDF will be fetched in chunks.
+ * Enabled (false) by default.
+ * @var {boolean}
+ */
+PDFJS.disableRange = (PDFJS.disableRange === undefined ?
+ false : PDFJS.disableRange);
- if (!smaskCache) {
- initSmaskGL();
- }
- var cache = smaskCache,canvas = cache.canvas, gl = cache.gl;
- canvas.width = width;
- canvas.height = height;
- gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
- gl.uniform2f(cache.resolutionLocation, width, height);
+/**
+ * Disable streaming of PDF file data. By default PDF.js attempts to load PDF
+ * in chunks. This default behavior can be disabled.
+ * @var {boolean}
+ */
+PDFJS.disableStream = (PDFJS.disableStream === undefined ?
+ false : PDFJS.disableStream);
- if (properties.backdrop) {
- gl.uniform4f(cache.resolutionLocation, properties.backdrop[0],
- properties.backdrop[1], properties.backdrop[2], 1);
- } else {
- gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
- }
- gl.uniform1i(cache.subtypeLocation,
- properties.subtype === 'Luminosity' ? 1 : 0);
+/**
+ * Disable pre-fetching of PDF file data. When range requests are enabled PDF.js
+ * will automatically keep fetching more data even if it isn't needed to display
+ * the current page. This default behavior can be disabled.
+ *
+ * NOTE: It is also necessary to disable streaming, see above,
+ * in order for disabling of pre-fetching to work correctly.
+ * @var {boolean}
+ */
+PDFJS.disableAutoFetch = (PDFJS.disableAutoFetch === undefined ?
+ false : PDFJS.disableAutoFetch);
- // Create a textures
- var texture = createTexture(gl, layer, gl.TEXTURE0);
- var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
+/**
+ * Enables special hooks for debugging PDF.js.
+ * @var {boolean}
+ */
+PDFJS.pdfBug = (PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug);
+/**
+ * Enables transfer usage in postMessage for ArrayBuffers.
+ * @var {boolean}
+ */
+PDFJS.postMessageTransfers = (PDFJS.postMessageTransfers === undefined ?
+ true : PDFJS.postMessageTransfers);
- // Create a buffer and put a single clipspace rectangle in
- // it (2 triangles)
- var buffer = gl.createBuffer();
- gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
- gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
- 0, 0,
- width, 0,
- 0, height,
- 0, height,
- width, 0,
- width, height]), gl.STATIC_DRAW);
- gl.enableVertexAttribArray(cache.positionLocation);
- gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
+/**
+ * Disables URL.createObjectURL usage.
+ * @var {boolean}
+ */
+PDFJS.disableCreateObjectURL = (PDFJS.disableCreateObjectURL === undefined ?
+ false : PDFJS.disableCreateObjectURL);
- // draw
- gl.clearColor(0, 0, 0, 0);
- gl.enable(gl.BLEND);
- gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
- gl.clear(gl.COLOR_BUFFER_BIT);
+/**
+ * Disables WebGL usage.
+ * @var {boolean}
+ */
+PDFJS.disableWebGL = (PDFJS.disableWebGL === undefined ?
+ true : PDFJS.disableWebGL);
- gl.drawArrays(gl.TRIANGLES, 0, 6);
+/**
+ * Disables fullscreen support, and by extension Presentation Mode,
+ * in browsers which support the fullscreen API.
+ * @var {boolean}
+ */
+PDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ?
+ false : PDFJS.disableFullscreen);
- gl.flush();
+/**
+ * Enables CSS only zooming.
+ * @var {boolean}
+ */
+PDFJS.useOnlyCssZoom = (PDFJS.useOnlyCssZoom === undefined ?
+ false : PDFJS.useOnlyCssZoom);
- gl.deleteTexture(texture);
- gl.deleteTexture(maskTexture);
- gl.deleteBuffer(buffer);
+/**
+ * Controls the logging level.
+ * The constants from PDFJS.VERBOSITY_LEVELS should be used:
+ * - errors
+ * - warnings [default]
+ * - infos
+ * @var {number}
+ */
+PDFJS.verbosity = (PDFJS.verbosity === undefined ?
+ PDFJS.VERBOSITY_LEVELS.warnings : PDFJS.verbosity);
- return canvas;
- }
+/**
+ * The maximum supported canvas size in total pixels e.g. width * height.
+ * The default value is 4096 * 4096. Use -1 for no limit.
+ * @var {number}
+ */
+PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?
+ 16777216 : PDFJS.maxCanvasPixels);
- var figuresVertexShaderCode = '\
- attribute vec2 a_position; \
- attribute vec3 a_color; \
- \
- uniform vec2 u_resolution; \
- uniform vec2 u_scale; \
- uniform vec2 u_offset; \
- \
- varying vec4 v_color; \
- \
- void main() { \
- vec2 position = (a_position + u_offset) * u_scale; \
- vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \
- gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
- \
- v_color = vec4(a_color / 255.0, 1.0); \
- } ';
+/**
+ * (Deprecated) Opens external links in a new window if enabled.
+ * The default behavior opens external links in the PDF.js window.
+ *
+ * NOTE: This property has been deprecated, please use
+ * `PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK` instead.
+ * @var {boolean}
+ */
+PDFJS.openExternalLinksInNewWindow = (
+ PDFJS.openExternalLinksInNewWindow === undefined ?
+ false : PDFJS.openExternalLinksInNewWindow);
- var figuresFragmentShaderCode = '\
- precision mediump float; \
- \
- varying vec4 v_color; \
- \
- void main() { \
- gl_FragColor = v_color; \
- } ';
+/**
+ * Specifies the |target| attribute for external links.
+ * The constants from PDFJS.LinkTarget should be used:
+ * - NONE [default]
+ * - SELF
+ * - BLANK
+ * - PARENT
+ * - TOP
+ * @var {number}
+ */
+PDFJS.externalLinkTarget = (PDFJS.externalLinkTarget === undefined ?
+ PDFJS.LinkTarget.NONE : PDFJS.externalLinkTarget);
- var figuresCache = null;
+/**
+ * Specifies the |rel| attribute for external links. Defaults to stripping
+ * the referrer.
+ * @var {string}
+ */
+PDFJS.externalLinkRel = (PDFJS.externalLinkRel === undefined ?
+ 'noreferrer' : PDFJS.externalLinkRel);
- function initFiguresGL() {
- var canvas, gl;
+/**
+ * Determines if we can eval strings as JS. Primarily used to improve
+ * performance for font rendering.
+ * @var {boolean}
+ */
+PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
+ true : PDFJS.isEvalSupported);
- generateGL();
- canvas = currentCanvas;
- currentCanvas = null;
- gl = currentGL;
- currentGL = null;
+/**
+ * Document initialization / loading parameters object.
+ *
+ * @typedef {Object} DocumentInitParameters
+ * @property {string} url - The URL of the PDF.
+ * @property {TypedArray|Array|string} data - Binary PDF data. Use typed arrays
+ * (Uint8Array) to improve the memory usage. If PDF data is BASE64-encoded,
+ * use atob() to convert it to a binary string first.
+ * @property {Object} httpHeaders - Basic authentication headers.
+ * @property {boolean} withCredentials - Indicates whether or not cross-site
+ * Access-Control requests should be made using credentials such as cookies
+ * or authorization headers. The default is false.
+ * @property {string} password - For decrypting password-protected PDFs.
+ * @property {TypedArray} initialData - A typed array with the first portion or
+ * all of the pdf data. Used by the extension since some data is already
+ * loaded before the switch to range requests.
+ * @property {number} length - The PDF file length. It's used for progress
+ * reports and range requests operations.
+ * @property {PDFDataRangeTransport} range
+ * @property {number} rangeChunkSize - Optional parameter to specify
+ * maximum number of bytes fetched per range request. The default value is
+ * 2^16 = 65536.
+ * @property {PDFWorker} worker - The worker that will be used for the loading
+ * and parsing of the PDF data.
+ */
- // setup a GLSL program
- var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
- var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
- var program = createProgram(gl, [vertexShader, fragmentShader]);
- gl.useProgram(program);
+/**
+ * @typedef {Object} PDFDocumentStats
+ * @property {Array} streamTypes - Used stream types in the document (an item
+ * is set to true if specific stream ID was used in the document).
+ * @property {Array} fontTypes - Used font type in the document (an item is set
+ * to true if specific font ID was used in the document).
+ */
- var cache = {};
- cache.gl = gl;
- cache.canvas = canvas;
- cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
- cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
- cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
- cache.positionLocation = gl.getAttribLocation(program, 'a_position');
- cache.colorLocation = gl.getAttribLocation(program, 'a_color');
+/**
+ * This is the main entry point for loading a PDF and interacting with it.
+ * NOTE: If a URL is used to fetch the PDF data a standard XMLHttpRequest(XHR)
+ * is used, which means it must follow the same origin rules that any XHR does
+ * e.g. No cross domain requests without CORS.
+ *
+ * @param {string|TypedArray|DocumentInitParameters|PDFDataRangeTransport} src
+ * Can be a url to where a PDF is located, a typed array (Uint8Array)
+ * already populated with data or parameter object.
+ *
+ * @param {PDFDataRangeTransport} pdfDataRangeTransport (deprecated) It is used
+ * if you want to manually serve range requests for data in the PDF.
+ *
+ * @param {function} passwordCallback (deprecated) It is used to request a
+ * password if wrong or no password was provided. The callback receives two
+ * parameters: function that needs to be called with new password and reason
+ * (see {PasswordResponses}).
+ *
+ * @param {function} progressCallback (deprecated) It is used to be able to
+ * monitor the loading progress of the PDF file (necessary to implement e.g.
+ * a loading bar). The callback receives an {Object} with the properties:
+ * {number} loaded and {number} total.
+ *
+ * @return {PDFDocumentLoadingTask}
+ */
+PDFJS.getDocument = function getDocument(src,
+ pdfDataRangeTransport,
+ passwordCallback,
+ progressCallback) {
+ var task = new PDFDocumentLoadingTask();
- figuresCache = cache;
+ // Support of the obsolete arguments (for compatibility with API v1.0)
+ if (arguments.length > 1) {
+ deprecated('getDocument is called with pdfDataRangeTransport, ' +
+ 'passwordCallback or progressCallback argument');
}
-
- function drawFigures(width, height, backgroundColor, figures, context) {
- if (!figuresCache) {
- initFiguresGL();
- }
- var cache = figuresCache, canvas = cache.canvas, gl = cache.gl;
-
- canvas.width = width;
- canvas.height = height;
- gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
- gl.uniform2f(cache.resolutionLocation, width, height);
-
- // count triangle points
- var count = 0;
- var i, ii, rows;
- for (i = 0, ii = figures.length; i < ii; i++) {
- switch (figures[i].type) {
- case 'lattice':
- rows = (figures[i].coords.length / figures[i].verticesPerRow) | 0;
- count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
- break;
- case 'triangles':
- count += figures[i].coords.length;
- break;
- }
- }
- // transfer data
- var coords = new Float32Array(count * 2);
- var colors = new Uint8Array(count * 3);
- var coordsMap = context.coords, colorsMap = context.colors;
- var pIndex = 0, cIndex = 0;
- for (i = 0, ii = figures.length; i < ii; i++) {
- var figure = figures[i], ps = figure.coords, cs = figure.colors;
- switch (figure.type) {
- case 'lattice':
- var cols = figure.verticesPerRow;
- rows = (ps.length / cols) | 0;
- for (var row = 1; row < rows; row++) {
- var offset = row * cols + 1;
- for (var col = 1; col < cols; col++, offset++) {
- coords[pIndex] = coordsMap[ps[offset - cols - 1]];
- coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
- coords[pIndex + 2] = coordsMap[ps[offset - cols]];
- coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
- coords[pIndex + 4] = coordsMap[ps[offset - 1]];
- coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
- colors[cIndex] = colorsMap[cs[offset - cols - 1]];
- colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
- colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
- colors[cIndex + 3] = colorsMap[cs[offset - cols]];
- colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
- colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
- colors[cIndex + 6] = colorsMap[cs[offset - 1]];
- colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
- colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
-
- coords[pIndex + 6] = coords[pIndex + 2];
- coords[pIndex + 7] = coords[pIndex + 3];
- coords[pIndex + 8] = coords[pIndex + 4];
- coords[pIndex + 9] = coords[pIndex + 5];
- coords[pIndex + 10] = coordsMap[ps[offset]];
- coords[pIndex + 11] = coordsMap[ps[offset] + 1];
- colors[cIndex + 9] = colors[cIndex + 3];
- colors[cIndex + 10] = colors[cIndex + 4];
- colors[cIndex + 11] = colors[cIndex + 5];
- colors[cIndex + 12] = colors[cIndex + 6];
- colors[cIndex + 13] = colors[cIndex + 7];
- colors[cIndex + 14] = colors[cIndex + 8];
- colors[cIndex + 15] = colorsMap[cs[offset]];
- colors[cIndex + 16] = colorsMap[cs[offset] + 1];
- colors[cIndex + 17] = colorsMap[cs[offset] + 2];
- pIndex += 12;
- cIndex += 18;
- }
- }
- break;
- case 'triangles':
- for (var j = 0, jj = ps.length; j < jj; j++) {
- coords[pIndex] = coordsMap[ps[j]];
- coords[pIndex + 1] = coordsMap[ps[j] + 1];
- colors[cIndex] = colorsMap[cs[j]];
- colors[cIndex + 1] = colorsMap[cs[j] + 1];
- colors[cIndex + 2] = colorsMap[cs[j] + 2];
- pIndex += 2;
- cIndex += 3;
- }
- break;
+ if (pdfDataRangeTransport) {
+ if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) {
+ // Not a PDFDataRangeTransport instance, trying to add missing properties.
+ pdfDataRangeTransport = Object.create(pdfDataRangeTransport);
+ pdfDataRangeTransport.length = src.length;
+ pdfDataRangeTransport.initialData = src.initialData;
+ if (!pdfDataRangeTransport.abort) {
+ pdfDataRangeTransport.abort = function () {};
}
}
-
- // draw
- if (backgroundColor) {
- gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255,
- backgroundColor[2] / 255, 1.0);
- } else {
- gl.clearColor(0, 0, 0, 0);
- }
- gl.clear(gl.COLOR_BUFFER_BIT);
-
- var coordsBuffer = gl.createBuffer();
- gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
- gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
- gl.enableVertexAttribArray(cache.positionLocation);
- gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
-
- var colorsBuffer = gl.createBuffer();
- gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
- gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
- gl.enableVertexAttribArray(cache.colorLocation);
- gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false,
- 0, 0);
-
- gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
- gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
-
- gl.drawArrays(gl.TRIANGLES, 0, count);
-
- gl.flush();
-
- gl.deleteBuffer(coordsBuffer);
- gl.deleteBuffer(colorsBuffer);
-
- return canvas;
+ src = Object.create(src);
+ src.range = pdfDataRangeTransport;
}
+ task.onPassword = passwordCallback || null;
+ task.onProgress = progressCallback || null;
- function cleanup() {
- if (smaskCache && smaskCache.canvas) {
- smaskCache.canvas.width = 0;
- smaskCache.canvas.height = 0;
+ var source;
+ if (typeof src === 'string') {
+ source = { url: src };
+ } else if (isArrayBuffer(src)) {
+ source = { data: src };
+ } else if (src instanceof PDFDataRangeTransport) {
+ source = { range: src };
+ } else {
+ if (typeof src !== 'object') {
+ error('Invalid parameter in getDocument, need either Uint8Array, ' +
+ 'string or a parameter object');
}
- if (figuresCache && figuresCache.canvas) {
- figuresCache.canvas.width = 0;
- figuresCache.canvas.height = 0;
+ if (!src.url && !src.data && !src.range) {
+ error('Invalid parameter object: need either .data, .range or .url');
}
- smaskCache = null;
- figuresCache = null;
- }
-
- return {
- get isEnabled() {
- if (PDFJS.disableWebGL) {
- return false;
- }
- var enabled = false;
- try {
- generateGL();
- enabled = !!currentGL;
- } catch (e) { }
- return shadow(this, 'isEnabled', enabled);
- },
- composeSMask: composeSMask,
- drawFigures: drawFigures,
- clear: cleanup
- };
-})();
-
-var ShadingIRs = {};
-
-ShadingIRs.RadialAxial = {
- fromIR: function RadialAxial_fromIR(raw) {
- var type = raw[1];
- var colorStops = raw[2];
- var p0 = raw[3];
- var p1 = raw[4];
- var r0 = raw[5];
- var r1 = raw[6];
- return {
- type: 'Pattern',
- getPattern: function RadialAxial_getPattern(ctx) {
- var grad;
- if (type === 'axial') {
- grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
- } else if (type === 'radial') {
- grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
- }
-
- for (var i = 0, ii = colorStops.length; i < ii; ++i) {
- var c = colorStops[i];
- grad.addColorStop(c[0], c[1]);
- }
- return grad;
- }
- };
+ source = src;
}
-};
-
-var createMeshCanvas = (function createMeshCanvasClosure() {
- function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
- // Very basic Gouraud-shaded triangle rasterization algorithm.
- var coords = context.coords, colors = context.colors;
- var bytes = data.data, rowSize = data.width * 4;
- var tmp;
- if (coords[p1 + 1] > coords[p2 + 1]) {
- tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp;
- }
- if (coords[p2 + 1] > coords[p3 + 1]) {
- tmp = p2; p2 = p3; p3 = tmp; tmp = c2; c2 = c3; c3 = tmp;
- }
- if (coords[p1 + 1] > coords[p2 + 1]) {
- tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp;
- }
- var x1 = (coords[p1] + context.offsetX) * context.scaleX;
- var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
- var x2 = (coords[p2] + context.offsetX) * context.scaleX;
- var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
- var x3 = (coords[p3] + context.offsetX) * context.scaleX;
- var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
- if (y1 >= y3) {
- return;
- }
- var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2];
- var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2];
- var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2];
- var minY = Math.round(y1), maxY = Math.round(y3);
- var xa, car, cag, cab;
- var xb, cbr, cbg, cbb;
- var k;
- for (var y = minY; y <= maxY; y++) {
- if (y < y2) {
- k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
- xa = x1 - (x1 - x2) * k;
- car = c1r - (c1r - c2r) * k;
- cag = c1g - (c1g - c2g) * k;
- cab = c1b - (c1b - c2b) * k;
+ var params = {};
+ var rangeTransport = null;
+ var worker = null;
+ for (var key in source) {
+ if (key === 'url' && typeof window !== 'undefined') {
+ // The full path is required in the 'url' field.
+ params[key] = combineUrl(window.location.href, source[key]);
+ continue;
+ } else if (key === 'range') {
+ rangeTransport = source[key];
+ continue;
+ } else if (key === 'worker') {
+ worker = source[key];
+ continue;
+ } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
+ // Converting string or array-like data to Uint8Array.
+ var pdfBytes = source[key];
+ if (typeof pdfBytes === 'string') {
+ params[key] = stringToBytes(pdfBytes);
+ } else if (typeof pdfBytes === 'object' && pdfBytes !== null &&
+ !isNaN(pdfBytes.length)) {
+ params[key] = new Uint8Array(pdfBytes);
+ } else if (isArrayBuffer(pdfBytes)) {
+ params[key] = new Uint8Array(pdfBytes);
} else {
- k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
- xa = x2 - (x2 - x3) * k;
- car = c2r - (c2r - c3r) * k;
- cag = c2g - (c2g - c3g) * k;
- cab = c2b - (c2b - c3b) * k;
- }
- k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
- xb = x1 - (x1 - x3) * k;
- cbr = c1r - (c1r - c3r) * k;
- cbg = c1g - (c1g - c3g) * k;
- cbb = c1b - (c1b - c3b) * k;
- var x1_ = Math.round(Math.min(xa, xb));
- var x2_ = Math.round(Math.max(xa, xb));
- var j = rowSize * y + x1_ * 4;
- for (var x = x1_; x <= x2_; x++) {
- k = (xa - x) / (xa - xb);
- k = k < 0 ? 0 : k > 1 ? 1 : k;
- bytes[j++] = (car - (car - cbr) * k) | 0;
- bytes[j++] = (cag - (cag - cbg) * k) | 0;
- bytes[j++] = (cab - (cab - cbb) * k) | 0;
- bytes[j++] = 255;
+ error('Invalid PDF binary data: either typed array, string or ' +
+ 'array-like object is expected in the data property.');
}
+ continue;
}
+ params[key] = source[key];
}
- function drawFigure(data, figure, context) {
- var ps = figure.coords;
- var cs = figure.colors;
- var i, ii;
- switch (figure.type) {
- case 'lattice':
- var verticesPerRow = figure.verticesPerRow;
- var rows = Math.floor(ps.length / verticesPerRow) - 1;
- var cols = verticesPerRow - 1;
- for (i = 0; i < rows; i++) {
- var q = i * verticesPerRow;
- for (var j = 0; j < cols; j++, q++) {
- drawTriangle(data, context,
- ps[q], ps[q + 1], ps[q + verticesPerRow],
- cs[q], cs[q + 1], cs[q + verticesPerRow]);
- drawTriangle(data, context,
- ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow],
- cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
- }
- }
- break;
- case 'triangles':
- for (i = 0, ii = ps.length; i < ii; i += 3) {
- drawTriangle(data, context,
- ps[i], ps[i + 1], ps[i + 2],
- cs[i], cs[i + 1], cs[i + 2]);
- }
- break;
- default:
- error('illigal figure');
- break;
- }
- }
-
- function createMeshCanvas(bounds, combinesScale, coords, colors, figures,
- backgroundColor) {
- // we will increase scale on some weird factor to let antialiasing take
- // care of "rough" edges
- var EXPECTED_SCALE = 1.1;
- // MAX_PATTERN_SIZE is used to avoid OOM situation.
- var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough
-
- var offsetX = Math.floor(bounds[0]);
- var offsetY = Math.floor(bounds[1]);
- var boundsWidth = Math.ceil(bounds[2]) - offsetX;
- var boundsHeight = Math.ceil(bounds[3]) - offsetY;
-
- var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] *
- EXPECTED_SCALE)), MAX_PATTERN_SIZE);
- var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] *
- EXPECTED_SCALE)), MAX_PATTERN_SIZE);
- var scaleX = boundsWidth / width;
- var scaleY = boundsHeight / height;
-
- var context = {
- coords: coords,
- colors: colors,
- offsetX: -offsetX,
- offsetY: -offsetY,
- scaleX: 1 / scaleX,
- scaleY: 1 / scaleY
- };
-
- var canvas, tmpCanvas, i, ii;
- if (WebGLUtils.isEnabled) {
- canvas = WebGLUtils.drawFigures(width, height, backgroundColor,
- figures, context);
-
- // https://bugzilla.mozilla.org/show_bug.cgi?id=972126
- tmpCanvas = CachedCanvases.getCanvas('mesh', width, height, false);
- tmpCanvas.context.drawImage(canvas, 0, 0);
- canvas = tmpCanvas.canvas;
- } else {
- tmpCanvas = CachedCanvases.getCanvas('mesh', width, height, false);
- var tmpCtx = tmpCanvas.context;
+ params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
- var data = tmpCtx.createImageData(width, height);
- if (backgroundColor) {
- var bytes = data.data;
- for (i = 0, ii = bytes.length; i < ii; i += 4) {
- bytes[i] = backgroundColor[0];
- bytes[i + 1] = backgroundColor[1];
- bytes[i + 2] = backgroundColor[2];
- bytes[i + 3] = 255;
- }
- }
- for (i = 0; i < figures.length; i++) {
- drawFigure(data, figures[i], context);
- }
- tmpCtx.putImageData(data, 0, 0);
- canvas = tmpCanvas.canvas;
- }
-
- return {canvas: canvas, offsetX: offsetX, offsetY: offsetY,
- scaleX: scaleX, scaleY: scaleY};
+ if (!worker) {
+ // Worker was not provided -- creating and owning our own.
+ worker = new PDFWorker();
+ task._worker = worker;
}
- return createMeshCanvas;
-})();
-
-ShadingIRs.Mesh = {
- fromIR: function Mesh_fromIR(raw) {
- //var type = raw[1];
- var coords = raw[2];
- var colors = raw[3];
- var figures = raw[4];
- var bounds = raw[5];
- var matrix = raw[6];
- //var bbox = raw[7];
- var background = raw[8];
- return {
- type: 'Pattern',
- getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
- var scale;
- if (shadingFill) {
- scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
- } else {
- // Obtain scale from matrix and current transformation matrix.
- scale = Util.singularValueDecompose2dScale(owner.baseTransform);
- if (matrix) {
- var matrixScale = Util.singularValueDecompose2dScale(matrix);
- scale = [scale[0] * matrixScale[0],
- scale[1] * matrixScale[1]];
- }
- }
-
-
- // Rasterizing on the main thread since sending/queue large canvases
- // might cause OOM.
- var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords,
- colors, figures, shadingFill ? null : background);
-
- if (!shadingFill) {
- ctx.setTransform.apply(ctx, owner.baseTransform);
- if (matrix) {
- ctx.transform.apply(ctx, matrix);
- }
- }
-
- ctx.translate(temporaryPatternCanvas.offsetX,
- temporaryPatternCanvas.offsetY);
- ctx.scale(temporaryPatternCanvas.scaleX,
- temporaryPatternCanvas.scaleY);
+ var docId = task.docId;
+ worker.promise.then(function () {
+ if (task.destroyed) {
+ throw new Error('Loading aborted');
+ }
+ return _fetchDocument(worker, params, rangeTransport, docId).then(
+ function (workerId) {
+ if (task.destroyed) {
+ throw new Error('Loading aborted');
+ }
+ var messageHandler = new MessageHandler(docId, workerId, worker.port);
+ messageHandler.send('Ready', null);
+ var transport = new WorkerTransport(messageHandler, task, rangeTransport);
+ task._transport = transport;
+ });
+ }).catch(task._capability.reject);
- return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
- }
- };
- }
+ return task;
};
-ShadingIRs.Dummy = {
- fromIR: function Dummy_fromIR() {
- return {
- type: 'Pattern',
- getPattern: function Dummy_fromIR_getPattern() {
- return 'hotpink';
- }
- };
+/**
+ * Starts fetching of specified PDF document/data.
+ * @param {PDFWorker} worker
+ * @param {Object} source
+ * @param {PDFDataRangeTransport} pdfDataRangeTransport
+ * @param {string} docId Unique document id, used as MessageHandler id.
+ * @returns {Promise} The promise, which is resolved when worker id of
+ * MessageHandler is known.
+ * @private
+ */
+function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
+ if (worker.destroyed) {
+ return Promise.reject(new Error('Worker was destroyed'));
}
-};
-function getShadingPatternFromIR(raw) {
- var shadingIR = ShadingIRs[raw[0]];
- if (!shadingIR) {
- error('Unknown IR type: ' + raw[0]);
+ source.disableAutoFetch = PDFJS.disableAutoFetch;
+ source.disableStream = PDFJS.disableStream;
+ source.chunkedViewerLoading = !!pdfDataRangeTransport;
+ if (pdfDataRangeTransport) {
+ source.length = pdfDataRangeTransport.length;
+ source.initialData = pdfDataRangeTransport.initialData;
}
- return shadingIR.fromIR(raw);
+ return worker.messageHandler.sendWithPromise('GetDocRequest', {
+ docId: docId,
+ source: source,
+ disableRange: PDFJS.disableRange,
+ maxImageSize: PDFJS.maxImageSize,
+ cMapUrl: PDFJS.cMapUrl,
+ cMapPacked: PDFJS.cMapPacked,
+ disableFontFace: PDFJS.disableFontFace,
+ disableCreateObjectURL: PDFJS.disableCreateObjectURL,
+ verbosity: PDFJS.verbosity
+ }).then(function (workerId) {
+ if (worker.destroyed) {
+ throw new Error('Worker was destroyed');
+ }
+ return workerId;
+ });
}
-var TilingPattern = (function TilingPatternClosure() {
- var PaintType = {
- COLORED: 1,
- UNCOLORED: 2
- };
-
- var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough
-
- function TilingPattern(IR, color, ctx, objs, commonObjs, baseTransform) {
- this.operatorList = IR[2];
- this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
- this.bbox = IR[4];
- this.xstep = IR[5];
- this.ystep = IR[6];
- this.paintType = IR[7];
- this.tilingType = IR[8];
- this.color = color;
- this.objs = objs;
- this.commonObjs = commonObjs;
- this.baseTransform = baseTransform;
- this.type = 'Pattern';
- this.ctx = ctx;
- }
-
- TilingPattern.prototype = {
- createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
- var operatorList = this.operatorList;
- var bbox = this.bbox;
- var xstep = this.xstep;
- var ystep = this.ystep;
- var paintType = this.paintType;
- var tilingType = this.tilingType;
- var color = this.color;
- var objs = this.objs;
- var commonObjs = this.commonObjs;
-
- info('TilingType: ' + tilingType);
+/**
+ * PDF document loading operation.
+ * @class
+ * @alias PDFDocumentLoadingTask
+ */
+var PDFDocumentLoadingTask = (function PDFDocumentLoadingTaskClosure() {
+ var nextDocumentId = 0;
- var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3];
+ /** @constructs PDFDocumentLoadingTask */
+ function PDFDocumentLoadingTask() {
+ this._capability = createPromiseCapability();
+ this._transport = null;
+ this._worker = null;
- var topLeft = [x0, y0];
- // we want the canvas to be as large as the step size
- var botRight = [x0 + xstep, y0 + ystep];
+ /**
+ * Unique document loading task id -- used in MessageHandlers.
+ * @type {string}
+ */
+ this.docId = 'd' + (nextDocumentId++);
- var width = botRight[0] - topLeft[0];
- var height = botRight[1] - topLeft[1];
+ /**
+ * Shows if loading task is destroyed.
+ * @type {boolean}
+ */
+ this.destroyed = false;
- // Obtain scale from matrix and current transformation matrix.
- var matrixScale = Util.singularValueDecompose2dScale(this.matrix);
- var curMatrixScale = Util.singularValueDecompose2dScale(
- this.baseTransform);
- var combinedScale = [matrixScale[0] * curMatrixScale[0],
- matrixScale[1] * curMatrixScale[1]];
+ /**
+ * Callback to request a password if wrong or no password was provided.
+ * The callback receives two parameters: function that needs to be called
+ * with new password and reason (see {PasswordResponses}).
+ */
+ this.onPassword = null;
- // MAX_PATTERN_SIZE is used to avoid OOM situation.
- // Use width and height values that are as close as possible to the end
- // result when the pattern is used. Too low value makes the pattern look
- // blurry. Too large value makes it look too crispy.
- width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])),
- MAX_PATTERN_SIZE);
+ /**
+ * Callback to be able to monitor the loading progress of the PDF file
+ * (necessary to implement e.g. a loading bar). The callback receives
+ * an {Object} with the properties: {number} loaded and {number} total.
+ */
+ this.onProgress = null;
- height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])),
- MAX_PATTERN_SIZE);
+ /**
+ * Callback to when unsupported feature is used. The callback receives
+ * an {PDFJS.UNSUPPORTED_FEATURES} argument.
+ */
+ this.onUnsupportedFeature = null;
+ }
- var tmpCanvas = CachedCanvases.getCanvas('pattern', width, height, true);
- var tmpCtx = tmpCanvas.context;
- var graphics = new CanvasGraphics(tmpCtx, commonObjs, objs);
- graphics.groupLevel = owner.groupLevel;
+ PDFDocumentLoadingTask.prototype =
+ /** @lends PDFDocumentLoadingTask.prototype */ {
+ /**
+ * @return {Promise}
+ */
+ get promise() {
+ return this._capability.promise;
+ },
- this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color);
+ /**
+ * Aborts all network requests and destroys worker.
+ * @return {Promise} A promise that is resolved after destruction activity
+ * is completed.
+ */
+ destroy: function () {
+ this.destroyed = true;
+
+ var transportDestroyed = !this._transport ? Promise.resolve() :
+ this._transport.destroy();
+ return transportDestroyed.then(function () {
+ this._transport = null;
+ if (this._worker) {
+ this._worker.destroy();
+ this._worker = null;
+ }
+ }.bind(this));
+ },
- this.setScale(width, height, xstep, ystep);
- this.transformToScale(graphics);
+ /**
+ * Registers callbacks to indicate the document loading completion.
+ *
+ * @param {function} onFulfilled The callback for the loading completion.
+ * @param {function} onRejected The callback for the loading failure.
+ * @return {Promise} A promise that is resolved after the onFulfilled or
+ * onRejected callback.
+ */
+ then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
+ return this.promise.then.apply(this.promise, arguments);
+ }
+ };
- // transform coordinates to pattern space
- var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
- graphics.transform.apply(graphics, tmpTranslate);
+ return PDFDocumentLoadingTask;
+})();
- this.clipBbox(graphics, bbox, x0, y0, x1, y1);
+/**
+ * Abstract class to support range requests file loading.
+ * @class
+ * @alias PDFJS.PDFDataRangeTransport
+ * @param {number} length
+ * @param {Uint8Array} initialData
+ */
+var PDFDataRangeTransport = (function pdfDataRangeTransportClosure() {
+ function PDFDataRangeTransport(length, initialData) {
+ this.length = length;
+ this.initialData = initialData;
- graphics.executeOperatorList(operatorList);
- return tmpCanvas.canvas;
+ this._rangeListeners = [];
+ this._progressListeners = [];
+ this._progressiveReadListeners = [];
+ this._readyCapability = createPromiseCapability();
+ }
+ PDFDataRangeTransport.prototype =
+ /** @lends PDFDataRangeTransport.prototype */ {
+ addRangeListener:
+ function PDFDataRangeTransport_addRangeListener(listener) {
+ this._rangeListeners.push(listener);
},
- setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
- this.scale = [width / xstep, height / ystep];
+ addProgressListener:
+ function PDFDataRangeTransport_addProgressListener(listener) {
+ this._progressListeners.push(listener);
},
- transformToScale: function TilingPattern_transformToScale(graphics) {
- var scale = this.scale;
- var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
- graphics.transform.apply(graphics, tmpScale);
+ addProgressiveReadListener:
+ function PDFDataRangeTransport_addProgressiveReadListener(listener) {
+ this._progressiveReadListeners.push(listener);
},
- scaleToContext: function TilingPattern_scaleToContext() {
- var scale = this.scale;
- this.ctx.scale(1 / scale[0], 1 / scale[1]);
+ onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
+ var listeners = this._rangeListeners;
+ for (var i = 0, n = listeners.length; i < n; ++i) {
+ listeners[i](begin, chunk);
+ }
},
- clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
- if (bbox && isArray(bbox) && bbox.length === 4) {
- var bboxWidth = x1 - x0;
- var bboxHeight = y1 - y0;
- graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
- graphics.clip();
- graphics.endPath();
- }
+ onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
+ this._readyCapability.promise.then(function () {
+ var listeners = this._progressListeners;
+ for (var i = 0, n = listeners.length; i < n; ++i) {
+ listeners[i](loaded);
+ }
+ }.bind(this));
},
- setFillAndStrokeStyleToContext:
- function setFillAndStrokeStyleToContext(context, paintType, color) {
- switch (paintType) {
- case PaintType.COLORED:
- var ctx = this.ctx;
- context.fillStyle = ctx.fillStyle;
- context.strokeStyle = ctx.strokeStyle;
- break;
- case PaintType.UNCOLORED:
- var cssColor = Util.makeCssRgb(color[0], color[1], color[2]);
- context.fillStyle = cssColor;
- context.strokeStyle = cssColor;
- break;
- default:
- error('Unsupported paint type: ' + paintType);
+ onDataProgressiveRead:
+ function PDFDataRangeTransport_onDataProgress(chunk) {
+ this._readyCapability.promise.then(function () {
+ var listeners = this._progressiveReadListeners;
+ for (var i = 0, n = listeners.length; i < n; ++i) {
+ listeners[i](chunk);
}
- },
+ }.bind(this));
+ },
- getPattern: function TilingPattern_getPattern(ctx, owner) {
- var temporaryPatternCanvas = this.createPatternCanvas(owner);
+ transportReady: function PDFDataRangeTransport_transportReady() {
+ this._readyCapability.resolve();
+ },
- ctx = this.ctx;
- ctx.setTransform.apply(ctx, this.baseTransform);
- ctx.transform.apply(ctx, this.matrix);
- this.scaleToContext();
+ requestDataRange:
+ function PDFDataRangeTransport_requestDataRange(begin, end) {
+ throw new Error('Abstract method PDFDataRangeTransport.requestDataRange');
+ },
- return ctx.createPattern(temporaryPatternCanvas, 'repeat');
+ abort: function PDFDataRangeTransport_abort() {
}
};
-
- return TilingPattern;
+ return PDFDataRangeTransport;
})();
+PDFJS.PDFDataRangeTransport = PDFDataRangeTransport;
-PDFJS.disableFontFace = false;
-
-var FontLoader = {
- insertRule: function fontLoaderInsertRule(rule) {
- var styleElement = document.getElementById('PDFJS_FONT_STYLE_TAG');
- if (!styleElement) {
- styleElement = document.createElement('style');
- styleElement.id = 'PDFJS_FONT_STYLE_TAG';
- document.documentElement.getElementsByTagName('head')[0].appendChild(
- styleElement);
- }
-
- var styleSheet = styleElement.sheet;
- styleSheet.insertRule(rule, styleSheet.cssRules.length);
- },
-
- clear: function fontLoaderClear() {
- var styleElement = document.getElementById('PDFJS_FONT_STYLE_TAG');
- if (styleElement) {
- styleElement.parentNode.removeChild(styleElement);
- }
- this.nativeFontFaces.forEach(function(nativeFontFace) {
- document.fonts.delete(nativeFontFace);
- });
- this.nativeFontFaces.length = 0;
- },
- get loadTestFont() {
- // This is a CFF font with 1 glyph for '.' that fills its entire width and
- // height.
- return shadow(this, 'loadTestFont', atob(
- 'T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' +
- 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' +
- 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' +
- 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' +
- 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' +
- 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' +
- 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' +
- 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' +
- 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' +
- 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' +
- 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' +
- 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' +
- 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' +
- 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
- 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
- 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
- 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' +
- 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' +
- 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' +
- 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' +
- 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' +
- 'ABAAAAAAAAAAAD6AAAAAAAAA=='
- ));
- },
-
- get isEvalSupported() {
- var evalSupport = false;
- if (PDFJS.isEvalSupported) {
- try {
- /* jshint evil: true */
- new Function('');
- evalSupport = true;
- } catch (e) {}
+/**
+ * Proxy to a PDFDocument in the worker thread. Also, contains commonly used
+ * properties that can be read synchronously.
+ * @class
+ * @alias PDFDocumentProxy
+ */
+var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
+ function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
+ this.pdfInfo = pdfInfo;
+ this.transport = transport;
+ this.loadingTask = loadingTask;
+ }
+ PDFDocumentProxy.prototype = /** @lends PDFDocumentProxy.prototype */ {
+ /**
+ * @return {number} Total number of pages the PDF contains.
+ */
+ get numPages() {
+ return this.pdfInfo.numPages;
+ },
+ /**
+ * @return {string} A unique ID to identify a PDF. Not guaranteed to be
+ * unique.
+ */
+ get fingerprint() {
+ return this.pdfInfo.fingerprint;
+ },
+ /**
+ * @param {number} pageNumber The page number to get. The first page is 1.
+ * @return {Promise} A promise that is resolved with a {@link PDFPageProxy}
+ * object.
+ */
+ getPage: function PDFDocumentProxy_getPage(pageNumber) {
+ return this.transport.getPage(pageNumber);
+ },
+ /**
+ * @param {{num: number, gen: number}} ref The page reference. Must have
+ * the 'num' and 'gen' properties.
+ * @return {Promise} A promise that is resolved with the page index that is
+ * associated with the reference.
+ */
+ getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
+ return this.transport.getPageIndex(ref);
+ },
+ /**
+ * @return {Promise} A promise that is resolved with a lookup table for
+ * mapping named destinations to reference numbers.
+ *
+ * This can be slow for large documents: use getDestination instead
+ */
+ getDestinations: function PDFDocumentProxy_getDestinations() {
+ return this.transport.getDestinations();
+ },
+ /**
+ * @param {string} id The named destination to get.
+ * @return {Promise} A promise that is resolved with all information
+ * of the given named destination.
+ */
+ getDestination: function PDFDocumentProxy_getDestination(id) {
+ return this.transport.getDestination(id);
+ },
+ /**
+ * @return {Promise} A promise that is resolved with:
+ * an Array containing the pageLabels that correspond to the pageIndexes,
+ * or `null` when no pageLabels are present in the PDF file.
+ */
+ getPageLabels: function PDFDocumentProxy_getPageLabels() {
+ return this.transport.getPageLabels();
+ },
+ /**
+ * @return {Promise} A promise that is resolved with a lookup table for
+ * mapping named attachments to their content.
+ */
+ getAttachments: function PDFDocumentProxy_getAttachments() {
+ return this.transport.getAttachments();
+ },
+ /**
+ * @return {Promise} A promise that is resolved with an array of all the
+ * JavaScript strings in the name tree.
+ */
+ getJavaScript: function PDFDocumentProxy_getJavaScript() {
+ return this.transport.getJavaScript();
+ },
+ /**
+ * @return {Promise} A promise that is resolved with an {Array} that is a
+ * tree outline (if it has one) of the PDF. The tree is in the format of:
+ * [
+ * {
+ * title: string,
+ * bold: boolean,
+ * italic: boolean,
+ * color: rgb array,
+ * dest: dest obj,
+ * url: string,
+ * items: array of more items like this
+ * },
+ * ...
+ * ].
+ */
+ getOutline: function PDFDocumentProxy_getOutline() {
+ return this.transport.getOutline();
+ },
+ /**
+ * @return {Promise} A promise that is resolved with an {Object} that has
+ * info and metadata properties. Info is an {Object} filled with anything
+ * available in the information dictionary and similarly metadata is a
+ * {Metadata} object with information from the metadata section of the PDF.
+ */
+ getMetadata: function PDFDocumentProxy_getMetadata() {
+ return this.transport.getMetadata();
+ },
+ /**
+ * @return {Promise} A promise that is resolved with a TypedArray that has
+ * the raw data from the PDF.
+ */
+ getData: function PDFDocumentProxy_getData() {
+ return this.transport.getData();
+ },
+ /**
+ * @return {Promise} A promise that is resolved when the document's data
+ * is loaded. It is resolved with an {Object} that contains the length
+ * property that indicates size of the PDF data in bytes.
+ */
+ getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
+ return this.transport.downloadInfoCapability.promise;
+ },
+ /**
+ * @return {Promise} A promise this is resolved with current stats about
+ * document structures (see {@link PDFDocumentStats}).
+ */
+ getStats: function PDFDocumentProxy_getStats() {
+ return this.transport.getStats();
+ },
+ /**
+ * Cleans up resources allocated by the document, e.g. created @font-face.
+ */
+ cleanup: function PDFDocumentProxy_cleanup() {
+ this.transport.startCleanup();
+ },
+ /**
+ * Destroys current document instance and terminates worker.
+ */
+ destroy: function PDFDocumentProxy_destroy() {
+ return this.loadingTask.destroy();
}
- return shadow(this, 'isEvalSupported', evalSupport);
- },
-
- loadTestFontId: 0,
-
- loadingContext: {
- requests: [],
- nextRequestId: 0
- },
+ };
+ return PDFDocumentProxy;
+})();
- isSyncFontLoadingSupported: (function detectSyncFontLoadingSupport() {
- if (isWorker) {
- return false;
- }
+/**
+ * Page getTextContent parameters.
+ *
+ * @typedef {Object} getTextContentParameters
+ * @param {boolean} normalizeWhitespace - replaces all occurrences of
+ * whitespace with standard spaces (0x20). The default value is `false`.
+ */
- // User agent string sniffing is bad, but there is no reliable way to tell
- // if font is fully loaded and ready to be used with canvas.
- var userAgent = window.navigator.userAgent;
- var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(userAgent);
- if (m && m[1] >= 14) {
- return true;
- }
- // TODO other browsers
- if (userAgent === 'node') {
- return true;
- }
- return false;
- })(),
+/**
+ * Page text content.
+ *
+ * @typedef {Object} TextContent
+ * @property {array} items - array of {@link TextItem}
+ * @property {Object} styles - {@link TextStyles} objects, indexed by font
+ * name.
+ */
- nativeFontFaces: [],
+/**
+ * Page text content part.
+ *
+ * @typedef {Object} TextItem
+ * @property {string} str - text content.
+ * @property {string} dir - text direction: 'ttb', 'ltr' or 'rtl'.
+ * @property {array} transform - transformation matrix.
+ * @property {number} width - width in device space.
+ * @property {number} height - height in device space.
+ * @property {string} fontName - font name used by pdf.js for converted font.
+ */
- isFontLoadingAPISupported: (!isWorker && typeof document !== 'undefined' &&
- !!document.fonts),
+/**
+ * Text style.
+ *
+ * @typedef {Object} TextStyle
+ * @property {number} ascent - font ascent.
+ * @property {number} descent - font descent.
+ * @property {boolean} vertical - text is in vertical mode.
+ * @property {string} fontFamily - possible font family
+ */
- addNativeFontFace: function fontLoader_addNativeFontFace(nativeFontFace) {
- this.nativeFontFaces.push(nativeFontFace);
- document.fonts.add(nativeFontFace);
- },
+/**
+ * Page annotation parameters.
+ *
+ * @typedef {Object} GetAnnotationsParameters
+ * @param {string} intent - Determines the annotations that will be fetched,
+ * can be either 'display' (viewable annotations) or 'print'
+ * (printable annotations).
+ * If the parameter is omitted, all annotations are fetched.
+ */
- bind: function fontLoaderBind(fonts, callback) {
- assert(!isWorker, 'bind() shall be called from main thread');
+/**
+ * Page render parameters.
+ *
+ * @typedef {Object} RenderParameters
+ * @property {Object} canvasContext - A 2D context of a DOM Canvas object.
+ * @property {PDFJS.PageViewport} viewport - Rendering viewport obtained by
+ * calling of PDFPage.getViewport method.
+ * @property {string} intent - Rendering intent, can be 'display' or 'print'
+ * (default value is 'display').
+ * @property {Array} transform - (optional) Additional transform, applied
+ * just before viewport transform.
+ * @property {Object} imageLayer - (optional) An object that has beginLayout,
+ * endLayout and appendImage functions.
+ * @property {function} continueCallback - (deprecated) A function that will be
+ * called each time the rendering is paused. To continue
+ * rendering call the function that is the first argument
+ * to the callback.
+ */
- var rules = [];
- var fontsToLoad = [];
- var fontLoadPromises = [];
- var getNativeFontPromise = function(nativeFontFace) {
- // Return a promise that is always fulfilled, even when the font fails to
- // load.
- return nativeFontFace.loaded.catch(function(e) {
- warn('Failed to load font "' + nativeFontFace.family + '": ' + e);
- });
- };
- for (var i = 0, ii = fonts.length; i < ii; i++) {
- var font = fonts[i];
+/**
+ * PDF page operator list.
+ *
+ * @typedef {Object} PDFOperatorList
+ * @property {Array} fnArray - Array containing the operator functions.
+ * @property {Array} argsArray - Array containing the arguments of the
+ * functions.
+ */
- // Add the font to the DOM only once or skip if the font
- // is already loaded.
- if (font.attached || font.loading === false) {
- continue;
+/**
+ * Proxy to a PDFPage in the worker thread.
+ * @class
+ * @alias PDFPageProxy
+ */
+var PDFPageProxy = (function PDFPageProxyClosure() {
+ function PDFPageProxy(pageIndex, pageInfo, transport) {
+ this.pageIndex = pageIndex;
+ this.pageInfo = pageInfo;
+ this.transport = transport;
+ this.stats = new StatTimer();
+ this.stats.enabled = !!globalScope.PDFJS.enableStats;
+ this.commonObjs = transport.commonObjs;
+ this.objs = new PDFObjects();
+ this.cleanupAfterRender = false;
+ this.pendingCleanup = false;
+ this.intentStates = {};
+ this.destroyed = false;
+ }
+ PDFPageProxy.prototype = /** @lends PDFPageProxy.prototype */ {
+ /**
+ * @return {number} Page number of the page. First page is 1.
+ */
+ get pageNumber() {
+ return this.pageIndex + 1;
+ },
+ /**
+ * @return {number} The number of degrees the page is rotated clockwise.
+ */
+ get rotate() {
+ return this.pageInfo.rotate;
+ },
+ /**
+ * @return {Object} The reference that points to this page. It has 'num' and
+ * 'gen' properties.
+ */
+ get ref() {
+ return this.pageInfo.ref;
+ },
+ /**
+ * @return {Array} An array of the visible portion of the PDF page in the
+ * user space units - [x1, y1, x2, y2].
+ */
+ get view() {
+ return this.pageInfo.view;
+ },
+ /**
+ * @param {number} scale The desired scale of the viewport.
+ * @param {number} rotate Degrees to rotate the viewport. If omitted this
+ * defaults to the page rotation.
+ * @return {PDFJS.PageViewport} Contains 'width' and 'height' properties
+ * along with transforms required for rendering.
+ */
+ getViewport: function PDFPageProxy_getViewport(scale, rotate) {
+ if (arguments.length < 2) {
+ rotate = this.rotate;
}
- font.attached = true;
+ return new PDFJS.PageViewport(this.view, scale, rotate, 0, 0);
+ },
+ /**
+ * @param {GetAnnotationsParameters} params - Annotation parameters.
+ * @return {Promise} A promise that is resolved with an {Array} of the
+ * annotation objects.
+ */
+ getAnnotations: function PDFPageProxy_getAnnotations(params) {
+ var intent = (params && params.intent) || null;
- if (this.isFontLoadingAPISupported) {
- var nativeFontFace = font.createNativeFontFace();
- if (nativeFontFace) {
- fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
- }
- } else {
- var rule = font.bindDOM();
- if (rule) {
- rules.push(rule);
- fontsToLoad.push(font);
- }
+ if (!this.annotationsPromise || this.annotationsIntent !== intent) {
+ this.annotationsPromise = this.transport.getAnnotations(this.pageIndex,
+ intent);
+ this.annotationsIntent = intent;
}
- }
+ return this.annotationsPromise;
+ },
+ /**
+ * Begins the process of rendering a page to the desired context.
+ * @param {RenderParameters} params Page render parameters.
+ * @return {RenderTask} An object that contains the promise, which
+ * is resolved when the page finishes rendering.
+ */
+ render: function PDFPageProxy_render(params) {
+ var stats = this.stats;
+ stats.time('Overall');
- var request = FontLoader.queueLoadingCallback(callback);
- if (this.isFontLoadingAPISupported) {
- Promise.all(fontLoadPromises).then(function() {
- request.complete();
- });
- } else if (rules.length > 0 && !this.isSyncFontLoadingSupported) {
- FontLoader.prepareFontLoadEvent(rules, fontsToLoad, request);
- } else {
- request.complete();
- }
- },
+ // If there was a pending destroy cancel it so no cleanup happens during
+ // this call to render.
+ this.pendingCleanup = false;
- queueLoadingCallback: function FontLoader_queueLoadingCallback(callback) {
- function LoadLoader_completeRequest() {
- assert(!request.end, 'completeRequest() cannot be called twice');
- request.end = Date.now();
+ var renderingIntent = (params.intent === 'print' ? 'print' : 'display');
- // sending all completed requests in order how they were queued
- while (context.requests.length > 0 && context.requests[0].end) {
- var otherRequest = context.requests.shift();
- setTimeout(otherRequest.callback, 0);
+ if (!this.intentStates[renderingIntent]) {
+ this.intentStates[renderingIntent] = {};
}
- }
-
- var context = FontLoader.loadingContext;
- var requestId = 'pdfjs-font-loading-' + (context.nextRequestId++);
- var request = {
- id: requestId,
- complete: LoadLoader_completeRequest,
- callback: callback,
- started: Date.now()
- };
- context.requests.push(request);
- return request;
- },
+ var intentState = this.intentStates[renderingIntent];
- prepareFontLoadEvent: function fontLoaderPrepareFontLoadEvent(rules,
- fonts,
- request) {
- /** Hack begin */
- // There's currently no event when a font has finished downloading so the
- // following code is a dirty hack to 'guess' when a font is
- // ready. It's assumed fonts are loaded in order, so add a known test
- // font after the desired fonts and then test for the loading of that
- // test font.
+ // If there's no displayReadyCapability yet, then the operatorList
+ // was never requested before. Make the request and create the promise.
+ if (!intentState.displayReadyCapability) {
+ intentState.receivingOperatorList = true;
+ intentState.displayReadyCapability = createPromiseCapability();
+ intentState.operatorList = {
+ fnArray: [],
+ argsArray: [],
+ lastChunk: false
+ };
- function int32(data, offset) {
- return (data.charCodeAt(offset) << 24) |
- (data.charCodeAt(offset + 1) << 16) |
- (data.charCodeAt(offset + 2) << 8) |
- (data.charCodeAt(offset + 3) & 0xff);
+ this.stats.time('Page Request');
+ this.transport.messageHandler.send('RenderPageRequest', {
+ pageIndex: this.pageNumber - 1,
+ intent: renderingIntent
+ });
}
- function spliceString(s, offset, remove, insert) {
- var chunk1 = s.substr(0, offset);
- var chunk2 = s.substr(offset + remove);
- return chunk1 + insert + chunk2;
+ var internalRenderTask = new InternalRenderTask(complete, params,
+ this.objs,
+ this.commonObjs,
+ intentState.operatorList,
+ this.pageNumber);
+ internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
+ if (!intentState.renderTasks) {
+ intentState.renderTasks = [];
}
+ intentState.renderTasks.push(internalRenderTask);
+ var renderTask = internalRenderTask.task;
- var i, ii;
+ // Obsolete parameter support
+ if (params.continueCallback) {
+ deprecated('render is used with continueCallback parameter');
+ renderTask.onContinue = params.continueCallback;
+ }
- var canvas = document.createElement('canvas');
- canvas.width = 1;
- canvas.height = 1;
- var ctx = canvas.getContext('2d');
+ var self = this;
+ intentState.displayReadyCapability.promise.then(
+ function pageDisplayReadyPromise(transparency) {
+ if (self.pendingCleanup) {
+ complete();
+ return;
+ }
+ stats.time('Rendering');
+ internalRenderTask.initalizeGraphics(transparency);
+ internalRenderTask.operatorListChanged();
+ },
+ function pageDisplayReadPromiseError(reason) {
+ complete(reason);
+ }
+ );
- var called = 0;
- function isFontReady(name, callback) {
- called++;
- // With setTimeout clamping this gives the font ~100ms to load.
- if(called > 30) {
- warn('Load test font never loaded.');
- callback();
- return;
+ function complete(error) {
+ var i = intentState.renderTasks.indexOf(internalRenderTask);
+ if (i >= 0) {
+ intentState.renderTasks.splice(i, 1);
}
- ctx.font = '30px ' + name;
- ctx.fillText('.', 0, 20);
- var imageData = ctx.getImageData(0, 0, 1, 1);
- if (imageData.data[3] > 0) {
- callback();
- return;
+
+ if (self.cleanupAfterRender) {
+ self.pendingCleanup = true;
}
- setTimeout(isFontReady.bind(null, name, callback));
- }
+ self._tryCleanup();
- var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++;
- // Chromium seems to cache fonts based on a hash of the actual font data,
- // so the font must be modified for each load test else it will appear to
- // be loaded already.
- // TODO: This could maybe be made faster by avoiding the btoa of the full
- // font by splitting it in chunks before hand and padding the font id.
- var data = this.loadTestFont;
- var COMMENT_OFFSET = 976; // has to be on 4 byte boundary (for checksum)
- data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length,
- loadTestFontId);
- // CFF checksum is important for IE, adjusting it
- var CFF_CHECKSUM_OFFSET = 16;
- var XXXX_VALUE = 0x58585858; // the "comment" filled with 'X'
- var checksum = int32(data, CFF_CHECKSUM_OFFSET);
- for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
- checksum = (checksum - XXXX_VALUE + int32(loadTestFontId, i)) | 0;
- }
- if (i < loadTestFontId.length) { // align to 4 bytes boundary
- checksum = (checksum - XXXX_VALUE +
- int32(loadTestFontId + 'XXX', i)) | 0;
+ if (error) {
+ internalRenderTask.capability.reject(error);
+ } else {
+ internalRenderTask.capability.resolve();
+ }
+ stats.timeEnd('Rendering');
+ stats.timeEnd('Overall');
}
- data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, string32(checksum));
- var url = 'url(data:font/opentype;base64,' + btoa(data) + ');';
- var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' +
- url + '}';
- FontLoader.insertRule(rule);
+ return renderTask;
+ },
- var names = [];
- for (i = 0, ii = fonts.length; i < ii; i++) {
- names.push(fonts[i].loadedName);
+ /**
+ * @return {Promise} A promise resolved with an {@link PDFOperatorList}
+ * object that represents page's operator list.
+ */
+ getOperatorList: function PDFPageProxy_getOperatorList() {
+ function operatorListChanged() {
+ if (intentState.operatorList.lastChunk) {
+ intentState.opListReadCapability.resolve(intentState.operatorList);
+ }
}
- names.push(loadTestFontId);
- var div = document.createElement('div');
- div.setAttribute('style',
- 'visibility: hidden;' +
- 'width: 10px; height: 10px;' +
- 'position: absolute; top: 0px; left: 0px;');
- for (i = 0, ii = names.length; i < ii; ++i) {
- var span = document.createElement('span');
- span.textContent = 'Hi';
- span.style.fontFamily = names[i];
- div.appendChild(span);
+ var renderingIntent = 'oplist';
+ if (!this.intentStates[renderingIntent]) {
+ this.intentStates[renderingIntent] = {};
}
- document.body.appendChild(div);
+ var intentState = this.intentStates[renderingIntent];
- isFontReady(loadTestFontId, function() {
- document.body.removeChild(div);
- request.complete();
- });
- /** Hack end */
- }
-};
+ if (!intentState.opListReadCapability) {
+ var opListTask = {};
+ opListTask.operatorListChanged = operatorListChanged;
+ intentState.receivingOperatorList = true;
+ intentState.opListReadCapability = createPromiseCapability();
+ intentState.renderTasks = [];
+ intentState.renderTasks.push(opListTask);
+ intentState.operatorList = {
+ fnArray: [],
+ argsArray: [],
+ lastChunk: false
+ };
-var FontFaceObject = (function FontFaceObjectClosure() {
- function FontFaceObject(name, file, properties) {
- this.compiledGlyphs = {};
- if (arguments.length === 1) {
- // importing translated data
- var data = arguments[0];
- for (var i in data) {
- this[i] = data[i];
- }
- return;
- }
- }
- FontFaceObject.prototype = {
- createNativeFontFace: function FontFaceObject_createNativeFontFace() {
- if (!this.data) {
- return null;
+ this.transport.messageHandler.send('RenderPageRequest', {
+ pageIndex: this.pageIndex,
+ intent: renderingIntent
+ });
}
+ return intentState.opListReadCapability.promise;
+ },
- if (PDFJS.disableFontFace) {
- this.disableFontFace = true;
- return null;
- }
+ /**
+ * @param {getTextContentParameters} params - getTextContent parameters.
+ * @return {Promise} That is resolved a {@link TextContent}
+ * object that represent the page text content.
+ */
+ getTextContent: function PDFPageProxy_getTextContent(params) {
+ var normalizeWhitespace = (params && params.normalizeWhitespace) || false;
- var nativeFontFace = new FontFace(this.loadedName, this.data, {});
+ return this.transport.messageHandler.sendWithPromise('GetTextContent', {
+ pageIndex: this.pageNumber - 1,
+ normalizeWhitespace: normalizeWhitespace,
+ });
+ },
- FontLoader.addNativeFontFace(nativeFontFace);
+ /**
+ * Destroys page object.
+ */
+ _destroy: function PDFPageProxy_destroy() {
+ this.destroyed = true;
+ this.transport.pageCache[this.pageIndex] = null;
- if (PDFJS.pdfBug && 'FontInspector' in globalScope &&
- globalScope['FontInspector'].enabled) {
- globalScope['FontInspector'].fontAdded(this);
- }
- return nativeFontFace;
+ var waitOn = [];
+ Object.keys(this.intentStates).forEach(function(intent) {
+ var intentState = this.intentStates[intent];
+ intentState.renderTasks.forEach(function(renderTask) {
+ var renderCompleted = renderTask.capability.promise.
+ catch(function () {}); // ignoring failures
+ waitOn.push(renderCompleted);
+ renderTask.cancel();
+ });
+ }, this);
+ this.objs.clear();
+ this.annotationsPromise = null;
+ this.pendingCleanup = false;
+ return Promise.all(waitOn);
},
- bindDOM: function FontFaceObject_bindDOM() {
- if (!this.data) {
- return null;
- }
+ /**
+ * Cleans up resources allocated by the page. (deprecated)
+ */
+ destroy: function() {
+ deprecated('page destroy method, use cleanup() instead');
+ this.cleanup();
+ },
- if (PDFJS.disableFontFace) {
- this.disableFontFace = true;
- return null;
+ /**
+ * Cleans up resources allocated by the page.
+ */
+ cleanup: function PDFPageProxy_cleanup() {
+ this.pendingCleanup = true;
+ this._tryCleanup();
+ },
+ /**
+ * For internal use only. Attempts to clean up if rendering is in a state
+ * where that's possible.
+ * @ignore
+ */
+ _tryCleanup: function PDFPageProxy_tryCleanup() {
+ if (!this.pendingCleanup ||
+ Object.keys(this.intentStates).some(function(intent) {
+ var intentState = this.intentStates[intent];
+ return (intentState.renderTasks.length !== 0 ||
+ intentState.receivingOperatorList);
+ }, this)) {
+ return;
}
- var data = bytesToString(new Uint8Array(this.data));
- var fontName = this.loadedName;
-
- // Add the font-face rule to the document
- var url = ('url(data:' + this.mimetype + ';base64,' +
- window.btoa(data) + ');');
- var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
- FontLoader.insertRule(rule);
-
- if (PDFJS.pdfBug && 'FontInspector' in globalScope &&
- globalScope['FontInspector'].enabled) {
- globalScope['FontInspector'].fontAdded(this, url);
+ Object.keys(this.intentStates).forEach(function(intent) {
+ delete this.intentStates[intent];
+ }, this);
+ this.objs.clear();
+ this.annotationsPromise = null;
+ this.pendingCleanup = false;
+ },
+ /**
+ * For internal use only.
+ * @ignore
+ */
+ _startRenderPage: function PDFPageProxy_startRenderPage(transparency,
+ intent) {
+ var intentState = this.intentStates[intent];
+ // TODO Refactor RenderPageRequest to separate rendering
+ // and operator list logic
+ if (intentState.displayReadyCapability) {
+ intentState.displayReadyCapability.resolve(transparency);
}
-
- return rule;
},
+ /**
+ * For internal use only.
+ * @ignore
+ */
+ _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk,
+ intent) {
+ var intentState = this.intentStates[intent];
+ var i, ii;
+ // Add the new chunk to the current operator list.
+ for (i = 0, ii = operatorListChunk.length; i < ii; i++) {
+ intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
+ intentState.operatorList.argsArray.push(
+ operatorListChunk.argsArray[i]);
+ }
+ intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
- getPathGenerator: function FontLoader_getPathGenerator(objs, character) {
- if (!(character in this.compiledGlyphs)) {
- var cmds = objs.get(this.loadedName + '_path_' + character);
- var current, i, len;
-
- // If we can, compile cmds into JS for MAXIMUM SPEED
- if (FontLoader.isEvalSupported) {
- var args, js = '';
- for (i = 0, len = cmds.length; i < len; i++) {
- current = cmds[i];
-
- if (current.args !== undefined) {
- args = current.args.join(',');
- } else {
- args = '';
- }
-
- js += 'c.' + current.cmd + '(' + args + ');\n';
- }
- /* jshint -W054 */
- this.compiledGlyphs[character] = new Function('c', 'size', js);
- } else {
- // But fall back on using Function.prototype.apply() if we're
- // blocked from using eval() for whatever reason (like CSP policies)
- this.compiledGlyphs[character] = function(c, size) {
- for (i = 0, len = cmds.length; i < len; i++) {
- current = cmds[i];
-
- if (current.cmd === 'scale') {
- current.args = [size, -size];
- }
+ // Notify all the rendering tasks there are more operators to be consumed.
+ for (i = 0; i < intentState.renderTasks.length; i++) {
+ intentState.renderTasks[i].operatorListChanged();
+ }
- c[current.cmd].apply(c, current.args);
- }
- };
- }
+ if (operatorListChunk.lastChunk) {
+ intentState.receivingOperatorList = false;
+ this._tryCleanup();
}
- return this.compiledGlyphs[character];
}
};
- return FontFaceObject;
+ return PDFPageProxy;
})();
+/**
+ * PDF.js web worker abstraction, it controls instantiation of PDF documents and
+ * WorkerTransport for them. If creation of a web worker is not possible,
+ * a "fake" worker will be used instead.
+ * @class
+ */
+var PDFWorker = (function PDFWorkerClosure() {
+ var nextFakeWorkerId = 0;
-var ANNOT_MIN_SIZE = 10; // px
-
-var AnnotationUtils = (function AnnotationUtilsClosure() {
- // TODO(mack): This dupes some of the logic in CanvasGraphics.setFont()
- function setTextStyles(element, item, fontObj) {
-
- var style = element.style;
- style.fontSize = item.fontSize + 'px';
- style.direction = item.fontDirection < 0 ? 'rtl': 'ltr';
-
- if (!fontObj) {
- return;
+ function getWorkerSrc() {
+ if (PDFJS.workerSrc) {
+ return PDFJS.workerSrc;
}
-
- style.fontWeight = fontObj.black ?
- (fontObj.bold ? 'bolder' : 'bold') :
- (fontObj.bold ? 'bold' : 'normal');
- style.fontStyle = fontObj.italic ? 'italic' : 'normal';
-
- var fontName = fontObj.loadedName;
- var fontFamily = fontName ? '"' + fontName + '", ' : '';
- // Use a reasonable default font if the font doesn't specify a fallback
- var fallbackName = fontObj.fallbackName || 'Helvetica, sans-serif';
- style.fontFamily = fontFamily + fallbackName;
- }
-
- function initContainer(item) {
- var container = document.createElement('section');
- var cstyle = container.style;
- var width = item.rect[2] - item.rect[0];
- var height = item.rect[3] - item.rect[1];
-
- // Border
- if (item.borderStyle.width > 0) {
- // Border width
- container.style.borderWidth = item.borderStyle.width + 'px';
- if (item.borderStyle.style !== AnnotationBorderStyleType.UNDERLINE) {
- // Underline styles only have a bottom border, so we do not need
- // to adjust for all borders. This yields a similar result as
- // Adobe Acrobat/Reader.
- width = width - 2 * item.borderStyle.width;
- height = height - 2 * item.borderStyle.width;
- }
-
- // Horizontal and vertical border radius
- var horizontalRadius = item.borderStyle.horizontalCornerRadius;
- var verticalRadius = item.borderStyle.verticalCornerRadius;
- if (horizontalRadius > 0 || verticalRadius > 0) {
- var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
- CustomStyle.setProp('borderRadius', container, radius);
- }
-
- // Border style
- switch (item.borderStyle.style) {
- case AnnotationBorderStyleType.SOLID:
- container.style.borderStyle = 'solid';
- break;
-
- case AnnotationBorderStyleType.DASHED:
- container.style.borderStyle = 'dashed';
- break;
-
- case AnnotationBorderStyleType.BEVELED:
- warn('Unimplemented border style: beveled');
- break;
-
- case AnnotationBorderStyleType.INSET:
- warn('Unimplemented border style: inset');
- break;
-
- case AnnotationBorderStyleType.UNDERLINE:
- container.style.borderBottomStyle = 'solid';
- break;
-
- default:
- break;
- }
-
- // Border color
- if (item.color) {
- container.style.borderColor =
- Util.makeCssRgb(item.color[0] | 0,
- item.color[1] | 0,
- item.color[2] | 0);
- } else {
- // Transparent (invisible) border, so do not draw it at all.
- container.style.borderWidth = 0;
- }
+ if (pdfjsFilePath) {
+ return pdfjsFilePath.replace(/\.js$/i, '.worker.js');
}
-
- cstyle.width = width + 'px';
- cstyle.height = height + 'px';
- return container;
+ error('No PDFJS.workerSrc specified');
}
- function getHtmlElementForTextWidgetAnnotation(item, commonObjs) {
- var element = document.createElement('div');
- var width = item.rect[2] - item.rect[0];
- var height = item.rect[3] - item.rect[1];
- element.style.width = width + 'px';
- element.style.height = height + 'px';
- element.style.display = 'table';
-
- var content = document.createElement('div');
- content.textContent = item.fieldValue;
- var textAlignment = item.textAlignment;
- content.style.textAlign = ['left', 'center', 'right'][textAlignment];
- content.style.verticalAlign = 'middle';
- content.style.display = 'table-cell';
-
- var fontObj = item.fontRefName ?
- commonObjs.getData(item.fontRefName) : null;
- setTextStyles(content, item, fontObj);
+ // Loads worker code into main thread.
+ function setupFakeWorkerGlobal() {
+ if (!PDFJS.fakeWorkerFilesLoadedCapability) {
+ PDFJS.fakeWorkerFilesLoadedCapability = createPromiseCapability();
+ // In the developer build load worker_loader which in turn loads all the
+ // other files and resolves the promise. In production only the
+ // pdf.worker.js file is needed.
+ var loader = fakeWorkerFilesLoader || function (callback) {
+ Util.loadScript(getWorkerSrc(), callback);
+ };
+ loader(function () {
+ PDFJS.fakeWorkerFilesLoadedCapability.resolve();
+ });
+ }
+ return PDFJS.fakeWorkerFilesLoadedCapability.promise;
+ }
- element.appendChild(content);
+ function PDFWorker(name) {
+ this.name = name;
+ this.destroyed = false;
- return element;
+ this._readyCapability = createPromiseCapability();
+ this._port = null;
+ this._webWorker = null;
+ this._messageHandler = null;
+ this._initialize();
}
- function getHtmlElementForTextAnnotation(item) {
- var rect = item.rect;
-
- // sanity check because of OOo-generated PDFs
- if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) {
- rect[3] = rect[1] + ANNOT_MIN_SIZE;
- }
- if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) {
- rect[2] = rect[0] + (rect[3] - rect[1]); // make it square
- }
+ PDFWorker.prototype = /** @lends PDFWorker.prototype */ {
+ get promise() {
+ return this._readyCapability.promise;
+ },
- var container = initContainer(item);
- container.className = 'annotText';
+ get port() {
+ return this._port;
+ },
- var image = document.createElement('img');
- image.style.height = container.style.height;
- image.style.width = container.style.width;
- var iconName = item.name;
- image.src = PDFJS.imageResourcesPath + 'annotation-' +
- iconName.toLowerCase() + '.svg';
- image.alt = '[{{type}} Annotation]';
- image.dataset.l10nId = 'text_annotation_type';
- image.dataset.l10nArgs = JSON.stringify({type: iconName});
+ get messageHandler() {
+ return this._messageHandler;
+ },
- var contentWrapper = document.createElement('div');
- contentWrapper.className = 'annotTextContentWrapper';
- contentWrapper.style.left = Math.floor(rect[2] - rect[0] + 5) + 'px';
- contentWrapper.style.top = '-10px';
+ _initialize: function PDFWorker_initialize() {
+ // If worker support isn't disabled explicit and the browser has worker
+ // support, create a new web worker and test if it/the browser fullfills
+ // all requirements to run parts of pdf.js in a web worker.
+ // Right now, the requirement is, that an Uint8Array is still an
+ // Uint8Array as it arrives on the worker. (Chrome added this with v.15.)
+ if (!globalScope.PDFJS.disableWorker && typeof Worker !== 'undefined') {
+ var workerSrc = getWorkerSrc();
- var content = document.createElement('div');
- content.className = 'annotTextContent';
- content.setAttribute('hidden', true);
+ try {
+ // Some versions of FF can't create a worker on localhost, see:
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=683280
+ var worker = new Worker(workerSrc);
+ var messageHandler = new MessageHandler('main', 'worker', worker);
+ messageHandler.on('test', function PDFWorker_test(data) {
+ if (this.destroyed) {
+ this._readyCapability.reject(new Error('Worker was destroyed'));
+ messageHandler.destroy();
+ worker.terminate();
+ return; // worker was destroyed
+ }
+ var supportTypedArray = data && data.supportTypedArray;
+ if (supportTypedArray) {
+ this._messageHandler = messageHandler;
+ this._port = worker;
+ this._webWorker = worker;
+ if (!data.supportTransfers) {
+ PDFJS.postMessageTransfers = false;
+ }
+ this._readyCapability.resolve();
+ } else {
+ this._setupFakeWorker();
+ messageHandler.destroy();
+ worker.terminate();
+ }
+ }.bind(this));
- var i, ii;
- if (item.hasBgColor && item.color) {
- var color = item.color;
+ messageHandler.on('console_log', function (data) {
+ console.log.apply(console, data);
+ });
+ messageHandler.on('console_error', function (data) {
+ console.error.apply(console, data);
+ });
- // Enlighten the color (70%)
- var BACKGROUND_ENLIGHT = 0.7;
- var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
- var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
- var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
- content.style.backgroundColor = Util.makeCssRgb(r | 0, g | 0, b | 0);
- }
+ messageHandler.on('ready', function (data) {
+ if (this.destroyed) {
+ this._readyCapability.reject(new Error('Worker was destroyed'));
+ messageHandler.destroy();
+ worker.terminate();
+ return; // worker was destroyed
+ }
+ try {
+ sendTest();
+ } catch (e) {
+ // We need fallback to a faked worker.
+ this._setupFakeWorker();
+ }
+ }.bind(this));
- var title = document.createElement('h1');
- var text = document.createElement('p');
- title.textContent = item.title;
+ var sendTest = function () {
+ var testObj = new Uint8Array(
+ [PDFJS.postMessageTransfers ? 255 : 0]);
+ // Some versions of Opera throw a DATA_CLONE_ERR on serializing the
+ // typed array. Also, checking if we can use transfers.
+ try {
+ messageHandler.send('test', testObj, [testObj.buffer]);
+ } catch (ex) {
+ info('Cannot use postMessage transfers');
+ testObj[0] = 0;
+ messageHandler.send('test', testObj);
+ }
+ };
- if (!item.content && !item.title) {
- content.setAttribute('hidden', true);
- } else {
- var e = document.createElement('span');
- var lines = item.content.split(/(?:\r\n?|\n)/);
- for (i = 0, ii = lines.length; i < ii; ++i) {
- var line = lines[i];
- e.appendChild(document.createTextNode(line));
- if (i < (ii - 1)) {
- e.appendChild(document.createElement('br'));
+ // It might take time for worker to initialize (especially when AMD
+ // loader is used). We will try to send test immediately, and then
+ // when 'ready' message will arrive. The worker shall process only
+ // first received 'test'.
+ sendTest();
+ return;
+ } catch (e) {
+ info('The worker has been disabled.');
}
}
- text.appendChild(e);
-
- var pinned = false;
+ // Either workers are disabled, not supported or have thrown an exception.
+ // Thus, we fallback to a faked worker.
+ this._setupFakeWorker();
+ },
- var showAnnotation = function showAnnotation(pin) {
- if (pin) {
- pinned = true;
- }
- if (content.hasAttribute('hidden')) {
- container.style.zIndex += 1;
- content.removeAttribute('hidden');
- }
- };
+ _setupFakeWorker: function PDFWorker_setupFakeWorker() {
+ if (!globalScope.PDFJS.disableWorker) {
+ warn('Setting up fake worker.');
+ globalScope.PDFJS.disableWorker = true;
+ }
- var hideAnnotation = function hideAnnotation(unpin) {
- if (unpin) {
- pinned = false;
- }
- if (!content.hasAttribute('hidden') && !pinned) {
- container.style.zIndex -= 1;
- content.setAttribute('hidden', true);
+ setupFakeWorkerGlobal().then(function () {
+ if (this.destroyed) {
+ this._readyCapability.reject(new Error('Worker was destroyed'));
+ return;
}
- };
- var toggleAnnotation = function toggleAnnotation() {
- if (pinned) {
- hideAnnotation(true);
- } else {
- showAnnotation(true);
- }
- };
-
- image.addEventListener('click', function image_clickHandler() {
- toggleAnnotation();
- }, false);
- image.addEventListener('mouseover', function image_mouseOverHandler() {
- showAnnotation();
- }, false);
- image.addEventListener('mouseout', function image_mouseOutHandler() {
- hideAnnotation();
- }, false);
-
- content.addEventListener('click', function content_clickHandler() {
- hideAnnotation(true);
- }, false);
- }
-
- content.appendChild(title);
- content.appendChild(text);
- contentWrapper.appendChild(content);
- container.appendChild(image);
- container.appendChild(contentWrapper);
-
- return container;
- }
-
- function getHtmlElementForLinkAnnotation(item) {
- var container = initContainer(item);
- container.className = 'annotLink';
+ // If we don't use a worker, just post/sendMessage to the main thread.
+ var port = {
+ _listeners: [],
+ postMessage: function (obj) {
+ var e = {data: obj};
+ this._listeners.forEach(function (listener) {
+ listener.call(this, e);
+ }, this);
+ },
+ addEventListener: function (name, listener) {
+ this._listeners.push(listener);
+ },
+ removeEventListener: function (name, listener) {
+ var i = this._listeners.indexOf(listener);
+ this._listeners.splice(i, 1);
+ },
+ terminate: function () {}
+ };
+ this._port = port;
- var link = document.createElement('a');
- link.href = link.title = item.url || '';
- if (item.url && PDFJS.openExternalLinksInNewWindow) {
- link.target = '_blank';
- }
+ // All fake workers use the same port, making id unique.
+ var id = 'fake' + (nextFakeWorkerId++);
- container.appendChild(link);
+ // If the main thread is our worker, setup the handling for the
+ // messages -- the main thread sends to it self.
+ var workerHandler = new MessageHandler(id + '_worker', id, port);
+ PDFJS.WorkerMessageHandler.setup(workerHandler, port);
- return container;
- }
+ var messageHandler = new MessageHandler(id, id + '_worker', port);
+ this._messageHandler = messageHandler;
+ this._readyCapability.resolve();
+ }.bind(this));
+ },
- function getHtmlElement(data, objs) {
- switch (data.annotationType) {
- case AnnotationType.WIDGET:
- return getHtmlElementForTextWidgetAnnotation(data, objs);
- case AnnotationType.TEXT:
- return getHtmlElementForTextAnnotation(data);
- case AnnotationType.LINK:
- return getHtmlElementForLinkAnnotation(data);
- default:
- throw new Error('Unsupported annotationType: ' + data.annotationType);
+ /**
+ * Destroys the worker instance.
+ */
+ destroy: function PDFWorker_destroy() {
+ this.destroyed = true;
+ if (this._webWorker) {
+ // We need to terminate only web worker created resource.
+ this._webWorker.terminate();
+ this._webWorker = null;
+ }
+ this._port = null;
+ if (this._messageHandler) {
+ this._messageHandler.destroy();
+ this._messageHandler = null;
+ }
}
- }
-
- return {
- getHtmlElement: getHtmlElement
};
-})();
-PDFJS.AnnotationUtils = AnnotationUtils;
-
-var SVG_DEFAULTS = {
- fontStyle: 'normal',
- fontWeight: 'normal',
- fillColor: '#000000'
-};
+ return PDFWorker;
+})();
+PDFJS.PDFWorker = PDFWorker;
-var convertImgDataToPng = (function convertImgDataToPngClosure() {
- var PNG_HEADER =
- new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
+/**
+ * For internal use only.
+ * @ignore
+ */
+var WorkerTransport = (function WorkerTransportClosure() {
+ function WorkerTransport(messageHandler, loadingTask, pdfDataRangeTransport) {
+ this.messageHandler = messageHandler;
+ this.loadingTask = loadingTask;
+ this.pdfDataRangeTransport = pdfDataRangeTransport;
+ this.commonObjs = new PDFObjects();
+ this.fontLoader = new FontLoader(loadingTask.docId);
- var CHUNK_WRAPPER_SIZE = 12;
+ this.destroyed = false;
+ this.destroyCapability = null;
- var crcTable = new Int32Array(256);
- for (var i = 0; i < 256; i++) {
- var c = i;
- for (var h = 0; h < 8; h++) {
- if (c & 1) {
- c = 0xedB88320 ^ ((c >> 1) & 0x7fffffff);
- } else {
- c = (c >> 1) & 0x7fffffff;
- }
- }
- crcTable[i] = c;
- }
+ this.pageCache = [];
+ this.pagePromises = [];
+ this.downloadInfoCapability = createPromiseCapability();
- function crc32(data, start, end) {
- var crc = -1;
- for (var i = start; i < end; i++) {
- var a = (crc ^ data[i]) & 0xff;
- var b = crcTable[a];
- crc = (crc >>> 8) ^ b;
- }
- return crc ^ -1;
+ this.setupMessageHandler();
}
+ WorkerTransport.prototype = {
+ destroy: function WorkerTransport_destroy() {
+ if (this.destroyCapability) {
+ return this.destroyCapability.promise;
+ }
- function writePngChunk(type, body, data, offset) {
- var p = offset;
- var len = body.length;
-
- data[p] = len >> 24 & 0xff;
- data[p + 1] = len >> 16 & 0xff;
- data[p + 2] = len >> 8 & 0xff;
- data[p + 3] = len & 0xff;
- p += 4;
-
- data[p] = type.charCodeAt(0) & 0xff;
- data[p + 1] = type.charCodeAt(1) & 0xff;
- data[p + 2] = type.charCodeAt(2) & 0xff;
- data[p + 3] = type.charCodeAt(3) & 0xff;
- p += 4;
-
- data.set(body, p);
- p += body.length;
+ this.destroyed = true;
+ this.destroyCapability = createPromiseCapability();
- var crc = crc32(data, offset + 4, p);
+ var waitOn = [];
+ // We need to wait for all renderings to be completed, e.g.
+ // timeout/rAF can take a long time.
+ this.pageCache.forEach(function (page) {
+ if (page) {
+ waitOn.push(page._destroy());
+ }
+ });
+ this.pageCache = [];
+ this.pagePromises = [];
+ var self = this;
+ // We also need to wait for the worker to finish its long running tasks.
+ var terminated = this.messageHandler.sendWithPromise('Terminate', null);
+ waitOn.push(terminated);
+ Promise.all(waitOn).then(function () {
+ self.fontLoader.clear();
+ if (self.pdfDataRangeTransport) {
+ self.pdfDataRangeTransport.abort();
+ self.pdfDataRangeTransport = null;
+ }
+ if (self.messageHandler) {
+ self.messageHandler.destroy();
+ self.messageHandler = null;
+ }
+ self.destroyCapability.resolve();
+ }, this.destroyCapability.reject);
+ return this.destroyCapability.promise;
+ },
- data[p] = crc >> 24 & 0xff;
- data[p + 1] = crc >> 16 & 0xff;
- data[p + 2] = crc >> 8 & 0xff;
- data[p + 3] = crc & 0xff;
- }
+ setupMessageHandler:
+ function WorkerTransport_setupMessageHandler() {
+ var messageHandler = this.messageHandler;
- function adler32(data, start, end) {
- var a = 1;
- var b = 0;
- for (var i = start; i < end; ++i) {
- a = (a + (data[i] & 0xff)) % 65521;
- b = (b + a) % 65521;
- }
- return (b << 16) | a;
- }
+ function updatePassword(password) {
+ messageHandler.send('UpdatePassword', password);
+ }
- function encode(imgData, kind) {
- var width = imgData.width;
- var height = imgData.height;
- var bitDepth, colorType, lineSize;
- var bytes = imgData.data;
+ var pdfDataRangeTransport = this.pdfDataRangeTransport;
+ if (pdfDataRangeTransport) {
+ pdfDataRangeTransport.addRangeListener(function(begin, chunk) {
+ messageHandler.send('OnDataRange', {
+ begin: begin,
+ chunk: chunk
+ });
+ });
- switch (kind) {
- case ImageKind.GRAYSCALE_1BPP:
- colorType = 0;
- bitDepth = 1;
- lineSize = (width + 7) >> 3;
- break;
- case ImageKind.RGB_24BPP:
- colorType = 2;
- bitDepth = 8;
- lineSize = width * 3;
- break;
- case ImageKind.RGBA_32BPP:
- colorType = 6;
- bitDepth = 8;
- lineSize = width * 4;
- break;
- default:
- throw new Error('invalid format');
- }
+ pdfDataRangeTransport.addProgressListener(function(loaded) {
+ messageHandler.send('OnDataProgress', {
+ loaded: loaded
+ });
+ });
- // prefix every row with predictor 0
- var literals = new Uint8Array((1 + lineSize) * height);
- var offsetLiterals = 0, offsetBytes = 0;
- var y, i;
- for (y = 0; y < height; ++y) {
- literals[offsetLiterals++] = 0; // no prediction
- literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize),
- offsetLiterals);
- offsetBytes += lineSize;
- offsetLiterals += lineSize;
- }
+ pdfDataRangeTransport.addProgressiveReadListener(function(chunk) {
+ messageHandler.send('OnDataRange', {
+ chunk: chunk
+ });
+ });
- if (kind === ImageKind.GRAYSCALE_1BPP) {
- // inverting for B/W
- offsetLiterals = 0;
- for (y = 0; y < height; y++) {
- offsetLiterals++; // skipping predictor
- for (i = 0; i < lineSize; i++) {
- literals[offsetLiterals++] ^= 0xFF;
- }
+ messageHandler.on('RequestDataRange',
+ function transportDataRange(data) {
+ pdfDataRangeTransport.requestDataRange(data.begin, data.end);
+ }, this);
}
- }
-
- var ihdr = new Uint8Array([
- width >> 24 & 0xff,
- width >> 16 & 0xff,
- width >> 8 & 0xff,
- width & 0xff,
- height >> 24 & 0xff,
- height >> 16 & 0xff,
- height >> 8 & 0xff,
- height & 0xff,
- bitDepth, // bit depth
- colorType, // color type
- 0x00, // compression method
- 0x00, // filter method
- 0x00 // interlace method
- ]);
- var len = literals.length;
- var maxBlockLength = 0xFFFF;
-
- var deflateBlocks = Math.ceil(len / maxBlockLength);
- var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
- var pi = 0;
- idat[pi++] = 0x78; // compression method and flags
- idat[pi++] = 0x9c; // flags
+ messageHandler.on('GetDoc', function transportDoc(data) {
+ var pdfInfo = data.pdfInfo;
+ this.numPages = data.pdfInfo.numPages;
+ var loadingTask = this.loadingTask;
+ var pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask);
+ this.pdfDocument = pdfDocument;
+ loadingTask._capability.resolve(pdfDocument);
+ }, this);
- var pos = 0;
- while (len > maxBlockLength) {
- // writing non-final DEFLATE blocks type 0 and length of 65535
- idat[pi++] = 0x00;
- idat[pi++] = 0xff;
- idat[pi++] = 0xff;
- idat[pi++] = 0x00;
- idat[pi++] = 0x00;
- idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
- pi += maxBlockLength;
- pos += maxBlockLength;
- len -= maxBlockLength;
- }
+ messageHandler.on('NeedPassword',
+ function transportNeedPassword(exception) {
+ var loadingTask = this.loadingTask;
+ if (loadingTask.onPassword) {
+ return loadingTask.onPassword(updatePassword,
+ PasswordResponses.NEED_PASSWORD);
+ }
+ loadingTask._capability.reject(
+ new PasswordException(exception.message, exception.code));
+ }, this);
- // writing non-final DEFLATE blocks type 0
- idat[pi++] = 0x01;
- idat[pi++] = len & 0xff;
- idat[pi++] = len >> 8 & 0xff;
- idat[pi++] = (~len & 0xffff) & 0xff;
- idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
- idat.set(literals.subarray(pos), pi);
- pi += literals.length - pos;
+ messageHandler.on('IncorrectPassword',
+ function transportIncorrectPassword(exception) {
+ var loadingTask = this.loadingTask;
+ if (loadingTask.onPassword) {
+ return loadingTask.onPassword(updatePassword,
+ PasswordResponses.INCORRECT_PASSWORD);
+ }
+ loadingTask._capability.reject(
+ new PasswordException(exception.message, exception.code));
+ }, this);
- var adler = adler32(literals, 0, literals.length); // checksum
- idat[pi++] = adler >> 24 & 0xff;
- idat[pi++] = adler >> 16 & 0xff;
- idat[pi++] = adler >> 8 & 0xff;
- idat[pi++] = adler & 0xff;
+ messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
+ this.loadingTask._capability.reject(
+ new InvalidPDFException(exception.message));
+ }, this);
- // PNG will consists: header, IHDR+data, IDAT+data, and IEND.
- var pngLength = PNG_HEADER.length + (CHUNK_WRAPPER_SIZE * 3) +
- ihdr.length + idat.length;
- var data = new Uint8Array(pngLength);
- var offset = 0;
- data.set(PNG_HEADER, offset);
- offset += PNG_HEADER.length;
- writePngChunk('IHDR', ihdr, data, offset);
- offset += CHUNK_WRAPPER_SIZE + ihdr.length;
- writePngChunk('IDATA', idat, data, offset);
- offset += CHUNK_WRAPPER_SIZE + idat.length;
- writePngChunk('IEND', new Uint8Array(0), data, offset);
+ messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
+ this.loadingTask._capability.reject(
+ new MissingPDFException(exception.message));
+ }, this);
- return PDFJS.createObjectURL(data, 'image/png');
- }
+ messageHandler.on('UnexpectedResponse',
+ function transportUnexpectedResponse(exception) {
+ this.loadingTask._capability.reject(
+ new UnexpectedResponseException(exception.message, exception.status));
+ }, this);
- return function convertImgDataToPng(imgData) {
- var kind = (imgData.kind === undefined ?
- ImageKind.GRAYSCALE_1BPP : imgData.kind);
- return encode(imgData, kind);
- };
-})();
+ messageHandler.on('UnknownError',
+ function transportUnknownError(exception) {
+ this.loadingTask._capability.reject(
+ new UnknownErrorException(exception.message, exception.details));
+ }, this);
-var SVGExtraState = (function SVGExtraStateClosure() {
- function SVGExtraState() {
- this.fontSizeScale = 1;
- this.fontWeight = SVG_DEFAULTS.fontWeight;
- this.fontSize = 0;
+ messageHandler.on('DataLoaded', function transportPage(data) {
+ this.downloadInfoCapability.resolve(data);
+ }, this);
- this.textMatrix = IDENTITY_MATRIX;
- this.fontMatrix = FONT_IDENTITY_MATRIX;
- this.leading = 0;
+ messageHandler.on('PDFManagerReady', function transportPage(data) {
+ if (this.pdfDataRangeTransport) {
+ this.pdfDataRangeTransport.transportReady();
+ }
+ }, this);
- // Current point (in user coordinates)
- this.x = 0;
- this.y = 0;
+ messageHandler.on('StartRenderPage', function transportRender(data) {
+ if (this.destroyed) {
+ return; // Ignore any pending requests if the worker was terminated.
+ }
+ var page = this.pageCache[data.pageIndex];
- // Start of text line (in text coordinates)
- this.lineX = 0;
- this.lineY = 0;
+ page.stats.timeEnd('Page Request');
+ page._startRenderPage(data.transparency, data.intent);
+ }, this);
- // Character and word spacing
- this.charSpacing = 0;
- this.wordSpacing = 0;
- this.textHScale = 1;
- this.textRise = 0;
+ messageHandler.on('RenderPageChunk', function transportRender(data) {
+ if (this.destroyed) {
+ return; // Ignore any pending requests if the worker was terminated.
+ }
+ var page = this.pageCache[data.pageIndex];
- // Default foreground and background colors
- this.fillColor = SVG_DEFAULTS.fillColor;
- this.strokeColor = '#000000';
+ page._renderPageChunk(data.operatorList, data.intent);
+ }, this);
- this.fillAlpha = 1;
- this.strokeAlpha = 1;
- this.lineWidth = 1;
- this.lineJoin = '';
- this.lineCap = '';
- this.miterLimit = 0;
+ messageHandler.on('commonobj', function transportObj(data) {
+ if (this.destroyed) {
+ return; // Ignore any pending requests if the worker was terminated.
+ }
- this.dashArray = [];
- this.dashPhase = 0;
+ var id = data[0];
+ var type = data[1];
+ if (this.commonObjs.hasData(id)) {
+ return;
+ }
- this.dependencies = [];
+ switch (type) {
+ case 'Font':
+ var exportedData = data[2];
- // Clipping
- this.clipId = '';
- this.pendingClip = false;
+ var font;
+ if ('error' in exportedData) {
+ var error = exportedData.error;
+ warn('Error during font loading: ' + error);
+ this.commonObjs.resolve(id, error);
+ break;
+ } else {
+ font = new FontFaceObject(exportedData);
+ }
- this.maskId = '';
- }
+ this.fontLoader.bind(
+ [font],
+ function fontReady(fontObjs) {
+ this.commonObjs.resolve(id, font);
+ }.bind(this)
+ );
+ break;
+ case 'FontPath':
+ this.commonObjs.resolve(id, data[2]);
+ break;
+ default:
+ error('Got unknown common object type ' + type);
+ }
+ }, this);
- SVGExtraState.prototype = {
- clone: function SVGExtraState_clone() {
- return Object.create(this);
- },
- setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
- this.x = x;
- this.y = y;
- }
- };
- return SVGExtraState;
-})();
+ messageHandler.on('obj', function transportObj(data) {
+ if (this.destroyed) {
+ return; // Ignore any pending requests if the worker was terminated.
+ }
-var SVGGraphics = (function SVGGraphicsClosure() {
- function createScratchSVG(width, height) {
- var NS = 'http://www.w3.org/2000/svg';
- var svg = document.createElementNS(NS, 'svg:svg');
- svg.setAttributeNS(null, 'version', '1.1');
- svg.setAttributeNS(null, 'width', width + 'px');
- svg.setAttributeNS(null, 'height', height + 'px');
- svg.setAttributeNS(null, 'viewBox', '0 0 ' + width + ' ' + height);
- return svg;
- }
+ var id = data[0];
+ var pageIndex = data[1];
+ var type = data[2];
+ var pageProxy = this.pageCache[pageIndex];
+ var imageData;
+ if (pageProxy.objs.hasData(id)) {
+ return;
+ }
- function opListToTree(opList) {
- var opTree = [];
- var tmp = [];
- var opListLen = opList.length;
+ switch (type) {
+ case 'JpegStream':
+ imageData = data[3];
+ loadJpegStream(id, imageData, pageProxy.objs);
+ break;
+ case 'Image':
+ imageData = data[3];
+ pageProxy.objs.resolve(id, imageData);
- for (var x = 0; x < opListLen; x++) {
- if (opList[x].fn === 'save') {
- opTree.push({'fnId': 92, 'fn': 'group', 'items': []});
- tmp.push(opTree);
- opTree = opTree[opTree.length - 1].items;
- continue;
- }
+ // heuristics that will allow not to store large data
+ var MAX_IMAGE_SIZE_TO_STORE = 8000000;
+ if (imageData && 'data' in imageData &&
+ imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
+ pageProxy.cleanupAfterRender = true;
+ }
+ break;
+ default:
+ error('Got unknown object type ' + type);
+ }
+ }, this);
- if(opList[x].fn === 'restore') {
- opTree = tmp.pop();
- } else {
- opTree.push(opList[x]);
- }
- }
- return opTree;
- }
+ messageHandler.on('DocProgress', function transportDocProgress(data) {
+ if (this.destroyed) {
+ return; // Ignore any pending requests if the worker was terminated.
+ }
- /**
- * Formats float number.
- * @param value {number} number to format.
- * @returns {string}
- */
- function pf(value) {
- if (value === (value | 0)) { // integer number
- return value.toString();
- }
- var s = value.toFixed(10);
- var i = s.length - 1;
- if (s[i] !== '0') {
- return s;
- }
- // removing trailing zeros
- do {
- i--;
- } while (s[i] === '0');
- return s.substr(0, s[i] === '.' ? i : i + 1);
- }
+ var loadingTask = this.loadingTask;
+ if (loadingTask.onProgress) {
+ loadingTask.onProgress({
+ loaded: data.loaded,
+ total: data.total
+ });
+ }
+ }, this);
- /**
- * Formats transform matrix. The standard rotation, scale and translate
- * matrices are replaced by their shorter forms, and for identity matrix
- * returns empty string to save the memory.
- * @param m {Array} matrix to format.
- * @returns {string}
- */
- function pm(m) {
- if (m[4] === 0 && m[5] === 0) {
- if (m[1] === 0 && m[2] === 0) {
- if (m[0] === 1 && m[3] === 1) {
- return '';
+ messageHandler.on('PageError', function transportError(data) {
+ if (this.destroyed) {
+ return; // Ignore any pending requests if the worker was terminated.
}
- return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')';
- }
- if (m[0] === m[3] && m[1] === -m[2]) {
- var a = Math.acos(m[0]) * 180 / Math.PI;
- return 'rotate(' + pf(a) + ')';
- }
- } else {
- if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
- return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')';
- }
- }
- return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' +
- pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
- }
- function SVGGraphics(commonObjs, objs) {
- this.current = new SVGExtraState();
- this.transformMatrix = IDENTITY_MATRIX; // Graphics state matrix
- this.transformStack = [];
- this.extraStack = [];
- this.commonObjs = commonObjs;
- this.objs = objs;
- this.pendingEOFill = false;
+ var page = this.pageCache[data.pageNum - 1];
+ var intentState = page.intentStates[data.intent];
+ if (intentState.displayReadyCapability) {
+ intentState.displayReadyCapability.reject(data.error);
+ } else {
+ error(data.error);
+ }
+ }, this);
- this.embedFonts = false;
- this.embeddedFonts = {};
- this.cssStyle = null;
- }
+ messageHandler.on('UnsupportedFeature',
+ function transportUnsupportedFeature(data) {
+ if (this.destroyed) {
+ return; // Ignore any pending requests if the worker was terminated.
+ }
+ var featureId = data.featureId;
+ var loadingTask = this.loadingTask;
+ if (loadingTask.onUnsupportedFeature) {
+ loadingTask.onUnsupportedFeature(featureId);
+ }
+ PDFJS.UnsupportedManager.notify(featureId);
+ }, this);
- var NS = 'http://www.w3.org/2000/svg';
- var XML_NS = 'http://www.w3.org/XML/1998/namespace';
- var XLINK_NS = 'http://www.w3.org/1999/xlink';
- var LINE_CAP_STYLES = ['butt', 'round', 'square'];
- var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
- var clipCount = 0;
- var maskCount = 0;
+ messageHandler.on('JpegDecode', function(data) {
+ if (this.destroyed) {
+ return Promise.reject('Worker was terminated');
+ }
- SVGGraphics.prototype = {
- save: function SVGGraphics_save() {
- this.transformStack.push(this.transformMatrix);
- var old = this.current;
- this.extraStack.push(old);
- this.current = old.clone();
- },
+ var imageUrl = data[0];
+ var components = data[1];
+ if (components !== 3 && components !== 1) {
+ return Promise.reject(
+ new Error('Only 3 components or 1 component can be returned'));
+ }
- restore: function SVGGraphics_restore() {
- this.transformMatrix = this.transformStack.pop();
- this.current = this.extraStack.pop();
+ return new Promise(function (resolve, reject) {
+ var img = new Image();
+ img.onload = function () {
+ var width = img.width;
+ var height = img.height;
+ var size = width * height;
+ var rgbaLength = size * 4;
+ var buf = new Uint8Array(size * components);
+ var tmpCanvas = createScratchCanvas(width, height);
+ var tmpCtx = tmpCanvas.getContext('2d');
+ tmpCtx.drawImage(img, 0, 0);
+ var data = tmpCtx.getImageData(0, 0, width, height).data;
+ var i, j;
- this.tgrp = document.createElementNS(NS, 'svg:g');
- this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
- this.pgrp.appendChild(this.tgrp);
+ if (components === 3) {
+ for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
+ buf[j] = data[i];
+ buf[j + 1] = data[i + 1];
+ buf[j + 2] = data[i + 2];
+ }
+ } else if (components === 1) {
+ for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
+ buf[j] = data[i];
+ }
+ }
+ resolve({ data: buf, width: width, height: height});
+ };
+ img.onerror = function () {
+ reject(new Error('JpegDecode failed to load image'));
+ };
+ img.src = imageUrl;
+ });
+ }, this);
},
- group: function SVGGraphics_group(items) {
- this.save();
- this.executeOpTree(items);
- this.restore();
+ getData: function WorkerTransport_getData() {
+ return this.messageHandler.sendWithPromise('GetData', null);
},
- loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
- var fnArray = operatorList.fnArray;
- var fnArrayLen = fnArray.length;
- var argsArray = operatorList.argsArray;
+ getPage: function WorkerTransport_getPage(pageNumber, capability) {
+ if (pageNumber <= 0 || pageNumber > this.numPages ||
+ (pageNumber|0) !== pageNumber) {
+ return Promise.reject(new Error('Invalid page request'));
+ }
- var self = this;
- for (var i = 0; i < fnArrayLen; i++) {
- if (OPS.dependency === fnArray[i]) {
- var deps = argsArray[i];
- for (var n = 0, nn = deps.length; n < nn; n++) {
- var obj = deps[n];
- var common = obj.substring(0, 2) === 'g_';
- var promise;
- if (common) {
- promise = new Promise(function(resolve) {
- self.commonObjs.get(obj, resolve);
- });
- } else {
- promise = new Promise(function(resolve) {
- self.objs.get(obj, resolve);
- });
- }
- this.current.dependencies.push(promise);
- }
- }
+ var pageIndex = pageNumber - 1;
+ if (pageIndex in this.pagePromises) {
+ return this.pagePromises[pageIndex];
}
- return Promise.all(this.current.dependencies);
+ var promise = this.messageHandler.sendWithPromise('GetPage', {
+ pageIndex: pageIndex
+ }).then(function (pageInfo) {
+ if (this.destroyed) {
+ throw new Error('Transport destroyed');
+ }
+ var page = new PDFPageProxy(pageIndex, pageInfo, this);
+ this.pageCache[pageIndex] = page;
+ return page;
+ }.bind(this));
+ this.pagePromises[pageIndex] = promise;
+ return promise;
},
- transform: function SVGGraphics_transform(a, b, c, d, e, f) {
- var transformMatrix = [a, b, c, d, e, f];
- this.transformMatrix = PDFJS.Util.transform(this.transformMatrix,
- transformMatrix);
-
- this.tgrp = document.createElementNS(NS, 'svg:g');
- this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
+ return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref });
},
- getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
- this.svg = createScratchSVG(viewport.width, viewport.height);
- this.viewport = viewport;
-
- return this.loadDependencies(operatorList).then(function () {
- this.transformMatrix = IDENTITY_MATRIX;
- this.pgrp = document.createElementNS(NS, 'svg:g'); // Parent group
- this.pgrp.setAttributeNS(null, 'transform', pm(viewport.transform));
- this.tgrp = document.createElementNS(NS, 'svg:g'); // Transform group
- this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
- this.defs = document.createElementNS(NS, 'svg:defs');
- this.pgrp.appendChild(this.defs);
- this.pgrp.appendChild(this.tgrp);
- this.svg.appendChild(this.pgrp);
- var opTree = this.convertOpList(operatorList);
- this.executeOpTree(opTree);
- return this.svg;
- }.bind(this));
+ getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {
+ return this.messageHandler.sendWithPromise('GetAnnotations', {
+ pageIndex: pageIndex,
+ intent: intent,
+ });
},
- convertOpList: function SVGGraphics_convertOpList(operatorList) {
- var argsArray = operatorList.argsArray;
- var fnArray = operatorList.fnArray;
- var fnArrayLen = fnArray.length;
- var REVOPS = [];
- var opList = [];
-
- for (var op in OPS) {
- REVOPS[OPS[op]] = op;
- }
-
- for (var x = 0; x < fnArrayLen; x++) {
- var fnId = fnArray[x];
- opList.push({'fnId' : fnId, 'fn': REVOPS[fnId], 'args': argsArray[x]});
- }
- return opListToTree(opList);
+ getDestinations: function WorkerTransport_getDestinations() {
+ return this.messageHandler.sendWithPromise('GetDestinations', null);
},
- executeOpTree: function SVGGraphics_executeOpTree(opTree) {
- var opTreeLen = opTree.length;
- for(var x = 0; x < opTreeLen; x++) {
- var fn = opTree[x].fn;
- var fnId = opTree[x].fnId;
- var args = opTree[x].args;
-
- switch (fnId | 0) {
- case OPS.beginText:
- this.beginText();
- break;
- case OPS.setLeading:
- this.setLeading(args);
- break;
- case OPS.setLeadingMoveText:
- this.setLeadingMoveText(args[0], args[1]);
- break;
- case OPS.setFont:
- this.setFont(args);
- break;
- case OPS.showText:
- this.showText(args[0]);
- break;
- case OPS.showSpacedText:
- this.showText(args[0]);
- break;
- case OPS.endText:
- this.endText();
- break;
- case OPS.moveText:
- this.moveText(args[0], args[1]);
- break;
- case OPS.setCharSpacing:
- this.setCharSpacing(args[0]);
- break;
- case OPS.setWordSpacing:
- this.setWordSpacing(args[0]);
- break;
- case OPS.setHScale:
- this.setHScale(args[0]);
- break;
- case OPS.setTextMatrix:
- this.setTextMatrix(args[0], args[1], args[2],
- args[3], args[4], args[5]);
- break;
- case OPS.setLineWidth:
- this.setLineWidth(args[0]);
- break;
- case OPS.setLineJoin:
- this.setLineJoin(args[0]);
- break;
- case OPS.setLineCap:
- this.setLineCap(args[0]);
- break;
- case OPS.setMiterLimit:
- this.setMiterLimit(args[0]);
- break;
- case OPS.setFillRGBColor:
- this.setFillRGBColor(args[0], args[1], args[2]);
- break;
- case OPS.setStrokeRGBColor:
- this.setStrokeRGBColor(args[0], args[1], args[2]);
- break;
- case OPS.setDash:
- this.setDash(args[0], args[1]);
- break;
- case OPS.setGState:
- this.setGState(args[0]);
- break;
- case OPS.fill:
- this.fill();
- break;
- case OPS.eoFill:
- this.eoFill();
- break;
- case OPS.stroke:
- this.stroke();
- break;
- case OPS.fillStroke:
- this.fillStroke();
- break;
- case OPS.eoFillStroke:
- this.eoFillStroke();
- break;
- case OPS.clip:
- this.clip('nonzero');
- break;
- case OPS.eoClip:
- this.clip('evenodd');
- break;
- case OPS.paintSolidColorImageMask:
- this.paintSolidColorImageMask();
- break;
- case OPS.paintJpegXObject:
- this.paintJpegXObject(args[0], args[1], args[2]);
- break;
- case OPS.paintImageXObject:
- this.paintImageXObject(args[0]);
- break;
- case OPS.paintInlineImageXObject:
- this.paintInlineImageXObject(args[0]);
- break;
- case OPS.paintImageMaskXObject:
- this.paintImageMaskXObject(args[0]);
- break;
- case OPS.paintFormXObjectBegin:
- this.paintFormXObjectBegin(args[0], args[1]);
- break;
- case OPS.paintFormXObjectEnd:
- this.paintFormXObjectEnd();
- break;
- case OPS.closePath:
- this.closePath();
- break;
- case OPS.closeStroke:
- this.closeStroke();
- break;
- case OPS.closeFillStroke:
- this.closeFillStroke();
- break;
- case OPS.nextLine:
- this.nextLine();
- break;
- case OPS.transform:
- this.transform(args[0], args[1], args[2], args[3],
- args[4], args[5]);
- break;
- case OPS.constructPath:
- this.constructPath(args[0], args[1]);
- break;
- case OPS.endPath:
- this.endPath();
- break;
- case 92:
- this.group(opTree[x].items);
- break;
- default:
- warn('Unimplemented method '+ fn);
- break;
- }
- }
+ getDestination: function WorkerTransport_getDestination(id) {
+ return this.messageHandler.sendWithPromise('GetDestination', { id: id });
},
- setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
- this.current.wordSpacing = wordSpacing;
+ getPageLabels: function WorkerTransport_getPageLabels() {
+ return this.messageHandler.sendWithPromise('GetPageLabels', null);
},
- setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
- this.current.charSpacing = charSpacing;
+ getAttachments: function WorkerTransport_getAttachments() {
+ return this.messageHandler.sendWithPromise('GetAttachments', null);
},
- nextLine: function SVGGraphics_nextLine() {
- this.moveText(0, this.current.leading);
+ getJavaScript: function WorkerTransport_getJavaScript() {
+ return this.messageHandler.sendWithPromise('GetJavaScript', null);
},
- setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
- var current = this.current;
- this.current.textMatrix = this.current.lineMatrix = [a, b, c, d, e, f];
-
- this.current.x = this.current.lineX = 0;
- this.current.y = this.current.lineY = 0;
-
- current.xcoords = [];
- current.tspan = document.createElementNS(NS, 'svg:tspan');
- current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
- current.tspan.setAttributeNS(null, 'font-size',
- pf(current.fontSize) + 'px');
- current.tspan.setAttributeNS(null, 'y', pf(-current.y));
-
- current.txtElement = document.createElementNS(NS, 'svg:text');
- current.txtElement.appendChild(current.tspan);
+ getOutline: function WorkerTransport_getOutline() {
+ return this.messageHandler.sendWithPromise('GetOutline', null);
},
- beginText: function SVGGraphics_beginText() {
- this.current.x = this.current.lineX = 0;
- this.current.y = this.current.lineY = 0;
- this.current.textMatrix = IDENTITY_MATRIX;
- this.current.lineMatrix = IDENTITY_MATRIX;
- this.current.tspan = document.createElementNS(NS, 'svg:tspan');
- this.current.txtElement = document.createElementNS(NS, 'svg:text');
- this.current.txtgrp = document.createElementNS(NS, 'svg:g');
- this.current.xcoords = [];
+ getMetadata: function WorkerTransport_getMetadata() {
+ return this.messageHandler.sendWithPromise('GetMetadata', null).
+ then(function transportMetadata(results) {
+ return {
+ info: results[0],
+ metadata: (results[1] ? new Metadata(results[1]) : null)
+ };
+ });
},
- moveText: function SVGGraphics_moveText(x, y) {
- var current = this.current;
- this.current.x = this.current.lineX += x;
- this.current.y = this.current.lineY += y;
-
- current.xcoords = [];
- current.tspan = document.createElementNS(NS, 'svg:tspan');
- current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
- current.tspan.setAttributeNS(null, 'font-size',
- pf(current.fontSize) + 'px');
- current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+ getStats: function WorkerTransport_getStats() {
+ return this.messageHandler.sendWithPromise('GetStats', null);
},
- showText: function SVGGraphics_showText(glyphs) {
- var current = this.current;
- var font = current.font;
- var fontSize = current.fontSize;
-
- if (fontSize === 0) {
- return;
- }
-
- var charSpacing = current.charSpacing;
- var wordSpacing = current.wordSpacing;
- var fontDirection = current.fontDirection;
- var textHScale = current.textHScale * fontDirection;
- var glyphsLength = glyphs.length;
- var vertical = font.vertical;
- var widthAdvanceScale = fontSize * current.fontMatrix[0];
-
- var x = 0, i;
- for (i = 0; i < glyphsLength; ++i) {
- var glyph = glyphs[i];
- if (glyph === null) {
- // word break
- x += fontDirection * wordSpacing;
- continue;
- } else if (isNum(glyph)) {
- x += -glyph * fontSize * 0.001;
- continue;
+ startCleanup: function WorkerTransport_startCleanup() {
+ this.messageHandler.sendWithPromise('Cleanup', null).
+ then(function endCleanup() {
+ for (var i = 0, ii = this.pageCache.length; i < ii; i++) {
+ var page = this.pageCache[i];
+ if (page) {
+ page.cleanup();
+ }
}
- current.xcoords.push(current.x + x * textHScale);
+ this.commonObjs.clear();
+ this.fontLoader.clear();
+ }.bind(this));
+ }
+ };
+ return WorkerTransport;
- var width = glyph.width;
- var character = glyph.fontChar;
- var charWidth = width * widthAdvanceScale + charSpacing * fontDirection;
- x += charWidth;
+})();
- current.tspan.textContent += character;
- }
- if (vertical) {
- current.y -= x * textHScale;
- } else {
- current.x += x * textHScale;
- }
+/**
+ * A PDF document and page is built of many objects. E.g. there are objects
+ * for fonts, images, rendering code and such. These objects might get processed
+ * inside of a worker. The `PDFObjects` implements some basic functions to
+ * manage these objects.
+ * @ignore
+ */
+var PDFObjects = (function PDFObjectsClosure() {
+ function PDFObjects() {
+ this.objs = {};
+ }
- current.tspan.setAttributeNS(null, 'x',
- current.xcoords.map(pf).join(' '));
- current.tspan.setAttributeNS(null, 'y', pf(-current.y));
- current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
- current.tspan.setAttributeNS(null, 'font-size',
- pf(current.fontSize) + 'px');
- if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
- current.tspan.setAttributeNS(null, 'font-style', current.fontStyle);
- }
- if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
- current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight);
- }
- if (current.fillColor !== SVG_DEFAULTS.fillColor) {
- current.tspan.setAttributeNS(null, 'fill', current.fillColor);
+ PDFObjects.prototype = {
+ /**
+ * Internal function.
+ * Ensures there is an object defined for `objId`.
+ */
+ ensureObj: function PDFObjects_ensureObj(objId) {
+ if (this.objs[objId]) {
+ return this.objs[objId];
}
- current.txtElement.setAttributeNS(null, 'transform',
- pm(current.textMatrix) +
- ' scale(1, -1)' );
- current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
- current.txtElement.appendChild(current.tspan);
- current.txtgrp.appendChild(current.txtElement);
-
- this.tgrp.appendChild(current.txtElement);
-
- },
-
- setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
- this.setLeading(-y);
- this.moveText(x, y);
- },
-
- addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
- if (!this.cssStyle) {
- this.cssStyle = document.createElementNS(NS, 'svg:style');
- this.cssStyle.setAttributeNS(null, 'type', 'text/css');
- this.defs.appendChild(this.cssStyle);
- }
+ var obj = {
+ capability: createPromiseCapability(),
+ data: null,
+ resolved: false
+ };
+ this.objs[objId] = obj;
- var url = PDFJS.createObjectURL(fontObj.data, fontObj.mimetype);
- this.cssStyle.textContent +=
- '@font-face { font-family: "' + fontObj.loadedName + '";' +
- ' src: url(' + url + '); }\n';
+ return obj;
},
- setFont: function SVGGraphics_setFont(details) {
- var current = this.current;
- var fontObj = this.commonObjs.get(details[0]);
- var size = details[1];
- this.current.font = fontObj;
-
- if (this.embedFonts && fontObj.data &&
- !this.embeddedFonts[fontObj.loadedName]) {
- this.addFontStyle(fontObj);
- this.embeddedFonts[fontObj.loadedName] = fontObj;
+ /**
+ * If called *without* callback, this returns the data of `objId` but the
+ * object needs to be resolved. If it isn't, this function throws.
+ *
+ * If called *with* a callback, the callback is called with the data of the
+ * object once the object is resolved. That means, if you call this
+ * function and the object is already resolved, the callback gets called
+ * right away.
+ */
+ get: function PDFObjects_get(objId, callback) {
+ // If there is a callback, then the get can be async and the object is
+ // not required to be resolved right now
+ if (callback) {
+ this.ensureObj(objId).capability.promise.then(callback);
+ return null;
}
- current.fontMatrix = (fontObj.fontMatrix ?
- fontObj.fontMatrix : FONT_IDENTITY_MATRIX);
-
- var bold = fontObj.black ? (fontObj.bold ? 'bolder' : 'bold') :
- (fontObj.bold ? 'bold' : 'normal');
- var italic = fontObj.italic ? 'italic' : 'normal';
+ // If there isn't a callback, the user expects to get the resolved data
+ // directly.
+ var obj = this.objs[objId];
- if (size < 0) {
- size = -size;
- current.fontDirection = -1;
- } else {
- current.fontDirection = 1;
+ // If there isn't an object yet or the object isn't resolved, then the
+ // data isn't ready yet!
+ if (!obj || !obj.resolved) {
+ error('Requesting object that isn\'t resolved yet ' + objId);
}
- current.fontSize = size;
- current.fontFamily = fontObj.loadedName;
- current.fontWeight = bold;
- current.fontStyle = italic;
- current.tspan = document.createElementNS(NS, 'svg:tspan');
- current.tspan.setAttributeNS(null, 'y', pf(-current.y));
- current.xcoords = [];
+ return obj.data;
},
- endText: function SVGGraphics_endText() {
- if (this.current.pendingClip) {
- this.cgrp.appendChild(this.tgrp);
- this.pgrp.appendChild(this.cgrp);
- } else {
- this.pgrp.appendChild(this.tgrp);
- }
- this.tgrp = document.createElementNS(NS, 'svg:g');
- this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
- },
+ /**
+ * Resolves the object `objId` with optional `data`.
+ */
+ resolve: function PDFObjects_resolve(objId, data) {
+ var obj = this.ensureObj(objId);
- // Path properties
- setLineWidth: function SVGGraphics_setLineWidth(width) {
- this.current.lineWidth = width;
- },
- setLineCap: function SVGGraphics_setLineCap(style) {
- this.current.lineCap = LINE_CAP_STYLES[style];
- },
- setLineJoin: function SVGGraphics_setLineJoin(style) {
- this.current.lineJoin = LINE_JOIN_STYLES[style];
- },
- setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
- this.current.miterLimit = limit;
- },
- setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
- var color = Util.makeCssRgb(r, g, b);
- this.current.strokeColor = color;
- },
- setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
- var color = Util.makeCssRgb(r, g, b);
- this.current.fillColor = color;
- this.current.tspan = document.createElementNS(NS, 'svg:tspan');
- this.current.xcoords = [];
- },
- setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
- this.current.dashArray = dashArray;
- this.current.dashPhase = dashPhase;
+ obj.resolved = true;
+ obj.data = data;
+ obj.capability.resolve(data);
},
- constructPath: function SVGGraphics_constructPath(ops, args) {
- var current = this.current;
- var x = current.x, y = current.y;
- current.path = document.createElementNS(NS, 'svg:path');
- var d = [];
- var opLength = ops.length;
-
- for (var i = 0, j = 0; i < opLength; i++) {
- switch (ops[i] | 0) {
- case OPS.rectangle:
- x = args[j++];
- y = args[j++];
- var width = args[j++];
- var height = args[j++];
- var xw = x + width;
- var yh = y + height;
- d.push('M', pf(x), pf(y), 'L', pf(xw) , pf(y), 'L', pf(xw), pf(yh),
- 'L', pf(x), pf(yh), 'Z');
- break;
- case OPS.moveTo:
- x = args[j++];
- y = args[j++];
- d.push('M', pf(x), pf(y));
- break;
- case OPS.lineTo:
- x = args[j++];
- y = args[j++];
- d.push('L', pf(x) , pf(y));
- break;
- case OPS.curveTo:
- x = args[j + 4];
- y = args[j + 5];
- d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]),
- pf(args[j + 3]), pf(x), pf(y));
- j += 6;
- break;
- case OPS.curveTo2:
- x = args[j + 2];
- y = args[j + 3];
- d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]),
- pf(args[j + 2]), pf(args[j + 3]));
- j += 4;
- break;
- case OPS.curveTo3:
- x = args[j + 2];
- y = args[j + 3];
- d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y),
- pf(x), pf(y));
- j += 4;
- break;
- case OPS.closePath:
- d.push('Z');
- break;
- }
- }
- current.path.setAttributeNS(null, 'd', d.join(' '));
- current.path.setAttributeNS(null, 'stroke-miterlimit',
- pf(current.miterLimit));
- current.path.setAttributeNS(null, 'stroke-linecap', current.lineCap);
- current.path.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
- current.path.setAttributeNS(null, 'stroke-width',
- pf(current.lineWidth) + 'px');
- current.path.setAttributeNS(null, 'stroke-dasharray',
- current.dashArray.map(pf).join(' '));
- current.path.setAttributeNS(null, 'stroke-dashoffset',
- pf(current.dashPhase) + 'px');
- current.path.setAttributeNS(null, 'fill', 'none');
+ isResolved: function PDFObjects_isResolved(objId) {
+ var objs = this.objs;
- this.tgrp.appendChild(current.path);
- if (current.pendingClip) {
- this.cgrp.appendChild(this.tgrp);
- this.pgrp.appendChild(this.cgrp);
+ if (!objs[objId]) {
+ return false;
} else {
- this.pgrp.appendChild(this.tgrp);
+ return objs[objId].resolved;
}
- // Saving a reference in current.element so that it can be addressed
- // in 'fill' and 'stroke'
- current.element = current.path;
- current.setCurrentPoint(x, y);
},
- endPath: function SVGGraphics_endPath() {
- var current = this.current;
- if (current.pendingClip) {
- this.cgrp.appendChild(this.tgrp);
- this.pgrp.appendChild(this.cgrp);
- } else {
- this.pgrp.appendChild(this.tgrp);
- }
- this.tgrp = document.createElementNS(NS, 'svg:g');
- this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ hasData: function PDFObjects_hasData(objId) {
+ return this.isResolved(objId);
},
- clip: function SVGGraphics_clip(type) {
- var current = this.current;
- // Add current path to clipping path
- current.clipId = 'clippath' + clipCount;
- clipCount++;
- this.clippath = document.createElementNS(NS, 'svg:clipPath');
- this.clippath.setAttributeNS(null, 'id', current.clipId);
- var clipElement = current.element.cloneNode();
- if (type === 'evenodd') {
- clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
+ /**
+ * Returns the data of `objId` if object exists, null otherwise.
+ */
+ getData: function PDFObjects_getData(objId) {
+ var objs = this.objs;
+ if (!objs[objId] || !objs[objId].resolved) {
+ return null;
} else {
- clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
+ return objs[objId].data;
}
- this.clippath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
- this.clippath.appendChild(clipElement);
- this.defs.appendChild(this.clippath);
-
- // Create a new group with that attribute
- current.pendingClip = true;
- this.cgrp = document.createElementNS(NS, 'svg:g');
- this.cgrp.setAttributeNS(null, 'clip-path',
- 'url(#' + current.clipId + ')');
- this.pgrp.appendChild(this.cgrp);
},
- closePath: function SVGGraphics_closePath() {
- var current = this.current;
- var d = current.path.getAttributeNS(null, 'd');
- d += 'Z';
- current.path.setAttributeNS(null, 'd', d);
- },
+ clear: function PDFObjects_clear() {
+ this.objs = {};
+ }
+ };
+ return PDFObjects;
+})();
- setLeading: function SVGGraphics_setLeading(leading) {
- this.current.leading = -leading;
- },
+/**
+ * Allows controlling of the rendering tasks.
+ * @class
+ * @alias RenderTask
+ */
+var RenderTask = (function RenderTaskClosure() {
+ function RenderTask(internalRenderTask) {
+ this._internalRenderTask = internalRenderTask;
- setTextRise: function SVGGraphics_setTextRise(textRise) {
- this.current.textRise = textRise;
+ /**
+ * Callback for incremental rendering -- a function that will be called
+ * each time the rendering is paused. To continue rendering call the
+ * function that is the first argument to the callback.
+ * @type {function}
+ */
+ this.onContinue = null;
+ }
+
+ RenderTask.prototype = /** @lends RenderTask.prototype */ {
+ /**
+ * Promise for rendering task completion.
+ * @return {Promise}
+ */
+ get promise() {
+ return this._internalRenderTask.capability.promise;
},
- setHScale: function SVGGraphics_setHScale(scale) {
- this.current.textHScale = scale / 100;
+ /**
+ * Cancels the rendering task. If the task is currently rendering it will
+ * not be cancelled until graphics pauses with a timeout. The promise that
+ * this object extends will resolved when cancelled.
+ */
+ cancel: function RenderTask_cancel() {
+ this._internalRenderTask.cancel();
},
- setGState: function SVGGraphics_setGState(states) {
- for (var i = 0, ii = states.length; i < ii; i++) {
- var state = states[i];
- var key = state[0];
- var value = state[1];
+ /**
+ * Registers callbacks to indicate the rendering task completion.
+ *
+ * @param {function} onFulfilled The callback for the rendering completion.
+ * @param {function} onRejected The callback for the rendering failure.
+ * @return {Promise} A promise that is resolved after the onFulfilled or
+ * onRejected callback.
+ */
+ then: function RenderTask_then(onFulfilled, onRejected) {
+ return this.promise.then.apply(this.promise, arguments);
+ }
+ };
- switch (key) {
- case 'LW':
- this.setLineWidth(value);
- break;
- case 'LC':
- this.setLineCap(value);
- break;
- case 'LJ':
- this.setLineJoin(value);
- break;
- case 'ML':
- this.setMiterLimit(value);
- break;
- case 'D':
- this.setDash(value[0], value[1]);
- break;
- case 'RI':
- break;
- case 'FL':
- break;
- case 'Font':
- this.setFont(value);
- break;
- case 'CA':
- break;
- case 'ca':
- break;
- case 'BM':
- break;
- case 'SMask':
- break;
- }
- }
- },
+ return RenderTask;
+})();
- fill: function SVGGraphics_fill() {
- var current = this.current;
- current.element.setAttributeNS(null, 'fill', current.fillColor);
- },
+/**
+ * For internal use only.
+ * @ignore
+ */
+var InternalRenderTask = (function InternalRenderTaskClosure() {
- stroke: function SVGGraphics_stroke() {
- var current = this.current;
- current.element.setAttributeNS(null, 'stroke', current.strokeColor);
- current.element.setAttributeNS(null, 'fill', 'none');
- },
+ function InternalRenderTask(callback, params, objs, commonObjs, operatorList,
+ pageNumber) {
+ this.callback = callback;
+ this.params = params;
+ this.objs = objs;
+ this.commonObjs = commonObjs;
+ this.operatorListIdx = null;
+ this.operatorList = operatorList;
+ this.pageNumber = pageNumber;
+ this.running = false;
+ this.graphicsReadyCallback = null;
+ this.graphicsReady = false;
+ this.useRequestAnimationFrame = false;
+ this.cancelled = false;
+ this.capability = createPromiseCapability();
+ this.task = new RenderTask(this);
+ // caching this-bound methods
+ this._continueBound = this._continue.bind(this);
+ this._scheduleNextBound = this._scheduleNext.bind(this);
+ this._nextBound = this._next.bind(this);
+ }
- eoFill: function SVGGraphics_eoFill() {
- var current = this.current;
- current.element.setAttributeNS(null, 'fill', current.fillColor);
- current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
- },
+ InternalRenderTask.prototype = {
- fillStroke: function SVGGraphics_fillStroke() {
- // Order is important since stroke wants fill to be none.
- // First stroke, then if fill needed, it will be overwritten.
- this.stroke();
- this.fill();
- },
+ initalizeGraphics:
+ function InternalRenderTask_initalizeGraphics(transparency) {
- eoFillStroke: function SVGGraphics_eoFillStroke() {
- this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
- this.fillStroke();
- },
+ if (this.cancelled) {
+ return;
+ }
+ if (PDFJS.pdfBug && 'StepperManager' in globalScope &&
+ globalScope.StepperManager.enabled) {
+ this.stepper = globalScope.StepperManager.create(this.pageNumber - 1);
+ this.stepper.init(this.operatorList);
+ this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
+ }
- closeStroke: function SVGGraphics_closeStroke() {
- this.closePath();
- this.stroke();
- },
+ var params = this.params;
+ this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs,
+ this.objs, params.imageLayer);
- closeFillStroke: function SVGGraphics_closeFillStroke() {
- this.closePath();
- this.fillStroke();
+ this.gfx.beginDrawing(params.transform, params.viewport, transparency);
+ this.operatorListIdx = 0;
+ this.graphicsReady = true;
+ if (this.graphicsReadyCallback) {
+ this.graphicsReadyCallback();
+ }
},
- paintSolidColorImageMask:
- function SVGGraphics_paintSolidColorImageMask() {
- var current = this.current;
- var rect = document.createElementNS(NS, 'svg:rect');
- rect.setAttributeNS(null, 'x', '0');
- rect.setAttributeNS(null, 'y', '0');
- rect.setAttributeNS(null, 'width', '1px');
- rect.setAttributeNS(null, 'height', '1px');
- rect.setAttributeNS(null, 'fill', current.fillColor);
- this.tgrp.appendChild(rect);
+ cancel: function InternalRenderTask_cancel() {
+ this.running = false;
+ this.cancelled = true;
+ this.callback('cancelled');
},
- paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
- var current = this.current;
- var imgObj = this.objs.get(objId);
- var imgEl = document.createElementNS(NS, 'svg:image');
- imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
- imgEl.setAttributeNS(null, 'width', imgObj.width + 'px');
- imgEl.setAttributeNS(null, 'height', imgObj.height + 'px');
- imgEl.setAttributeNS(null, 'x', '0');
- imgEl.setAttributeNS(null, 'y', pf(-h));
- imgEl.setAttributeNS(null, 'transform',
- 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')');
+ operatorListChanged: function InternalRenderTask_operatorListChanged() {
+ if (!this.graphicsReady) {
+ if (!this.graphicsReadyCallback) {
+ this.graphicsReadyCallback = this._continueBound;
+ }
+ return;
+ }
- this.tgrp.appendChild(imgEl);
- if (current.pendingClip) {
- this.cgrp.appendChild(this.tgrp);
- this.pgrp.appendChild(this.cgrp);
- } else {
- this.pgrp.appendChild(this.tgrp);
+ if (this.stepper) {
+ this.stepper.updateOperatorList(this.operatorList);
}
- },
- paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
- var imgData = this.objs.get(objId);
- if (!imgData) {
- warn('Dependent image isn\'t ready yet');
+ if (this.running) {
return;
}
- this.paintInlineImageXObject(imgData);
+ this._continue();
},
- paintInlineImageXObject:
- function SVGGraphics_paintInlineImageXObject(imgData, mask) {
- var current = this.current;
- var width = imgData.width;
- var height = imgData.height;
-
- var imgSrc = convertImgDataToPng(imgData);
- var cliprect = document.createElementNS(NS, 'svg:rect');
- cliprect.setAttributeNS(null, 'x', '0');
- cliprect.setAttributeNS(null, 'y', '0');
- cliprect.setAttributeNS(null, 'width', pf(width));
- cliprect.setAttributeNS(null, 'height', pf(height));
- current.element = cliprect;
- this.clip('nonzero');
- var imgEl = document.createElementNS(NS, 'svg:image');
- imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
- imgEl.setAttributeNS(null, 'x', '0');
- imgEl.setAttributeNS(null, 'y', pf(-height));
- imgEl.setAttributeNS(null, 'width', pf(width) + 'px');
- imgEl.setAttributeNS(null, 'height', pf(height) + 'px');
- imgEl.setAttributeNS(null, 'transform',
- 'scale(' + pf(1 / width) + ' ' +
- pf(-1 / height) + ')');
- if (mask) {
- mask.appendChild(imgEl);
- } else {
- this.tgrp.appendChild(imgEl);
+ _continue: function InternalRenderTask__continue() {
+ this.running = true;
+ if (this.cancelled) {
+ return;
}
- if (current.pendingClip) {
- this.cgrp.appendChild(this.tgrp);
- this.pgrp.appendChild(this.cgrp);
+ if (this.task.onContinue) {
+ this.task.onContinue.call(this.task, this._scheduleNextBound);
} else {
- this.pgrp.appendChild(this.tgrp);
+ this._scheduleNext();
}
},
- paintImageMaskXObject:
- function SVGGraphics_paintImageMaskXObject(imgData) {
- var current = this.current;
- var width = imgData.width;
- var height = imgData.height;
- var fillColor = current.fillColor;
-
- current.maskId = 'mask' + maskCount++;
- var mask = document.createElementNS(NS, 'svg:mask');
- mask.setAttributeNS(null, 'id', current.maskId);
-
- var rect = document.createElementNS(NS, 'svg:rect');
- rect.setAttributeNS(null, 'x', '0');
- rect.setAttributeNS(null, 'y', '0');
- rect.setAttributeNS(null, 'width', pf(width));
- rect.setAttributeNS(null, 'height', pf(height));
- rect.setAttributeNS(null, 'fill', fillColor);
- rect.setAttributeNS(null, 'mask', 'url(#' + current.maskId +')');
- this.defs.appendChild(mask);
- this.tgrp.appendChild(rect);
-
- this.paintInlineImageXObject(imgData, mask);
+ _scheduleNext: function InternalRenderTask__scheduleNext() {
+ if (this.useRequestAnimationFrame) {
+ window.requestAnimationFrame(this._nextBound);
+ } else {
+ Promise.resolve(undefined).then(this._nextBound);
+ }
},
- paintFormXObjectBegin:
- function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
- this.save();
-
- if (isArray(matrix) && matrix.length === 6) {
- this.transform(matrix[0], matrix[1], matrix[2],
- matrix[3], matrix[4], matrix[5]);
+ _next: function InternalRenderTask__next() {
+ if (this.cancelled) {
+ return;
}
+ this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList,
+ this.operatorListIdx,
+ this._continueBound,
+ this.stepper);
+ if (this.operatorListIdx === this.operatorList.argsArray.length) {
+ this.running = false;
+ if (this.operatorList.lastChunk) {
+ this.gfx.endDrawing();
+ this.callback();
+ }
+ }
+ }
- if (isArray(bbox) && bbox.length === 4) {
- var width = bbox[2] - bbox[0];
- var height = bbox[3] - bbox[1];
+ };
- var cliprect = document.createElementNS(NS, 'svg:rect');
- cliprect.setAttributeNS(null, 'x', bbox[0]);
- cliprect.setAttributeNS(null, 'y', bbox[1]);
- cliprect.setAttributeNS(null, 'width', pf(width));
- cliprect.setAttributeNS(null, 'height', pf(height));
- this.current.element = cliprect;
- this.clip('nonzero');
- this.endPath();
- }
- },
+ return InternalRenderTask;
+})();
- paintFormXObjectEnd:
- function SVGGraphics_paintFormXObjectEnd() {
- this.restore();
+/**
+ * (Deprecated) Global observer of unsupported feature usages. Use
+ * onUnsupportedFeature callback of the {PDFDocumentLoadingTask} instance.
+ */
+PDFJS.UnsupportedManager = (function UnsupportedManagerClosure() {
+ var listeners = [];
+ return {
+ listen: function (cb) {
+ deprecated('Global UnsupportedManager.listen is used: ' +
+ ' use PDFDocumentLoadingTask.onUnsupportedFeature instead');
+ listeners.push(cb);
+ },
+ notify: function (featureId) {
+ for (var i = 0, ii = listeners.length; i < ii; i++) {
+ listeners[i](featureId);
+ }
}
};
- return SVGGraphics;
})();
-PDFJS.SVGGraphics = SVGGraphics;
-
-
-}).call((typeof window === 'undefined') ? this : window);
-
-if (!PDFJS.workerSrc && typeof document !== 'undefined') {
- // workerSrc is not set -- using last script url to define default location
- PDFJS.workerSrc = (function () {
- 'use strict';
- var scriptTagContainer = document.body ||
- document.getElementsByTagName('head')[0];
- var pdfjsSrc = scriptTagContainer.lastChild.src;
- return pdfjsSrc && pdfjsSrc.replace(/\.js$/i, '.worker.js');
- })();
-}
+exports.getDocument = PDFJS.getDocument;
+exports.PDFDataRangeTransport = PDFDataRangeTransport;
+exports.PDFDocumentProxy = PDFDocumentProxy;
+exports.PDFPageProxy = PDFPageProxy;
+}));
+
+
+ }).call(pdfjsLibs);
+
+ exports.PDFJS = pdfjsLibs.pdfjsSharedGlobal.PDFJS;
+
+ exports.getDocument = pdfjsLibs.pdfjsDisplayAPI.getDocument;
+ exports.PDFDataRangeTransport =
+ pdfjsLibs.pdfjsDisplayAPI.PDFDataRangeTransport;
+ exports.renderTextLayer = pdfjsLibs.pdfjsDisplayTextLayer.renderTextLayer;
+ exports.AnnotationLayer =
+ pdfjsLibs.pdfjsDisplayAnnotationLayer.AnnotationLayer;
+ exports.CustomStyle = pdfjsLibs.pdfjsDisplayDOMUtils.CustomStyle;
+ exports.PasswordResponses = pdfjsLibs.pdfjsSharedUtil.PasswordResponses;
+ exports.InvalidPDFException = pdfjsLibs.pdfjsSharedUtil.InvalidPDFException;
+ exports.MissingPDFException = pdfjsLibs.pdfjsSharedUtil.MissingPDFException;
+ exports.UnexpectedResponseException =
+ pdfjsLibs.pdfjsSharedUtil.UnexpectedResponseException;
+}));
diff --git a/vendor/pdfjs/build/pdf.worker.js b/vendor/pdfjs/build/pdf.worker.js
index 7a0937e..821ceac 100644
--- a/vendor/pdfjs/build/pdf.worker.js
+++ b/vendor/pdfjs/build/pdf.worker.js
@@ -1,5 +1,3 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2012 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,26 +12,9442 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-/*jshint globalstrict: false */
-/* globals PDFJS */
+/* jshint globalstrict: false */
+/* umdutils ignore */
-// Initializing PDFJS global object (if still undefined)
-if (typeof PDFJS === 'undefined') {
- (typeof window !== 'undefined' ? window : this).PDFJS = {};
-}
-
-PDFJS.version = '1.1.469';
-PDFJS.build = 'f06aa6a';
-
-(function pdfjsWrapper() {
+(function (root, factory) {
+ 'use strict';
+ if (typeof define === 'function' && define.amd) {
+define('pdfjs-dist/build/pdf.worker', ['exports'], factory);
+ } else if (typeof exports !== 'undefined') {
+ factory(exports);
+ } else {
+factory((root.pdfjsDistBuildPdfWorker = {}));
+ }
+}(this, function (exports) {
// Use strict in our context only - users might not want it
'use strict';
+var pdfjsVersion = '1.4.20';
+var pdfjsBuild = 'b15f335';
+
+ var pdfjsFilePath =
+ typeof document !== 'undefined' && document.currentScript ?
+ document.currentScript.src : null;
+
+ var pdfjsLibs = {};
+
+ (function pdfjsWrapper() {
+
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreArithmeticDecoder = {}));
+ }
+}(this, function (exports) {
+
+/* This class implements the QM Coder decoding as defined in
+ * JPEG 2000 Part I Final Committee Draft Version 1.0
+ * Annex C.3 Arithmetic decoding procedure
+ * available at http://www.jpeg.org/public/fcd15444-1.pdf
+ *
+ * The arithmetic decoder is used in conjunction with context models to decode
+ * JPEG2000 and JBIG2 streams.
+ */
+var ArithmeticDecoder = (function ArithmeticDecoderClosure() {
+ // Table C-2
+ var QeTable = [
+ {qe: 0x5601, nmps: 1, nlps: 1, switchFlag: 1},
+ {qe: 0x3401, nmps: 2, nlps: 6, switchFlag: 0},
+ {qe: 0x1801, nmps: 3, nlps: 9, switchFlag: 0},
+ {qe: 0x0AC1, nmps: 4, nlps: 12, switchFlag: 0},
+ {qe: 0x0521, nmps: 5, nlps: 29, switchFlag: 0},
+ {qe: 0x0221, nmps: 38, nlps: 33, switchFlag: 0},
+ {qe: 0x5601, nmps: 7, nlps: 6, switchFlag: 1},
+ {qe: 0x5401, nmps: 8, nlps: 14, switchFlag: 0},
+ {qe: 0x4801, nmps: 9, nlps: 14, switchFlag: 0},
+ {qe: 0x3801, nmps: 10, nlps: 14, switchFlag: 0},
+ {qe: 0x3001, nmps: 11, nlps: 17, switchFlag: 0},
+ {qe: 0x2401, nmps: 12, nlps: 18, switchFlag: 0},
+ {qe: 0x1C01, nmps: 13, nlps: 20, switchFlag: 0},
+ {qe: 0x1601, nmps: 29, nlps: 21, switchFlag: 0},
+ {qe: 0x5601, nmps: 15, nlps: 14, switchFlag: 1},
+ {qe: 0x5401, nmps: 16, nlps: 14, switchFlag: 0},
+ {qe: 0x5101, nmps: 17, nlps: 15, switchFlag: 0},
+ {qe: 0x4801, nmps: 18, nlps: 16, switchFlag: 0},
+ {qe: 0x3801, nmps: 19, nlps: 17, switchFlag: 0},
+ {qe: 0x3401, nmps: 20, nlps: 18, switchFlag: 0},
+ {qe: 0x3001, nmps: 21, nlps: 19, switchFlag: 0},
+ {qe: 0x2801, nmps: 22, nlps: 19, switchFlag: 0},
+ {qe: 0x2401, nmps: 23, nlps: 20, switchFlag: 0},
+ {qe: 0x2201, nmps: 24, nlps: 21, switchFlag: 0},
+ {qe: 0x1C01, nmps: 25, nlps: 22, switchFlag: 0},
+ {qe: 0x1801, nmps: 26, nlps: 23, switchFlag: 0},
+ {qe: 0x1601, nmps: 27, nlps: 24, switchFlag: 0},
+ {qe: 0x1401, nmps: 28, nlps: 25, switchFlag: 0},
+ {qe: 0x1201, nmps: 29, nlps: 26, switchFlag: 0},
+ {qe: 0x1101, nmps: 30, nlps: 27, switchFlag: 0},
+ {qe: 0x0AC1, nmps: 31, nlps: 28, switchFlag: 0},
+ {qe: 0x09C1, nmps: 32, nlps: 29, switchFlag: 0},
+ {qe: 0x08A1, nmps: 33, nlps: 30, switchFlag: 0},
+ {qe: 0x0521, nmps: 34, nlps: 31, switchFlag: 0},
+ {qe: 0x0441, nmps: 35, nlps: 32, switchFlag: 0},
+ {qe: 0x02A1, nmps: 36, nlps: 33, switchFlag: 0},
+ {qe: 0x0221, nmps: 37, nlps: 34, switchFlag: 0},
+ {qe: 0x0141, nmps: 38, nlps: 35, switchFlag: 0},
+ {qe: 0x0111, nmps: 39, nlps: 36, switchFlag: 0},
+ {qe: 0x0085, nmps: 40, nlps: 37, switchFlag: 0},
+ {qe: 0x0049, nmps: 41, nlps: 38, switchFlag: 0},
+ {qe: 0x0025, nmps: 42, nlps: 39, switchFlag: 0},
+ {qe: 0x0015, nmps: 43, nlps: 40, switchFlag: 0},
+ {qe: 0x0009, nmps: 44, nlps: 41, switchFlag: 0},
+ {qe: 0x0005, nmps: 45, nlps: 42, switchFlag: 0},
+ {qe: 0x0001, nmps: 45, nlps: 43, switchFlag: 0},
+ {qe: 0x5601, nmps: 46, nlps: 46, switchFlag: 0}
+ ];
+
+ // C.3.5 Initialisation of the decoder (INITDEC)
+ function ArithmeticDecoder(data, start, end) {
+ this.data = data;
+ this.bp = start;
+ this.dataEnd = end;
+
+ this.chigh = data[start];
+ this.clow = 0;
+
+ this.byteIn();
+
+ this.chigh = ((this.chigh << 7) & 0xFFFF) | ((this.clow >> 9) & 0x7F);
+ this.clow = (this.clow << 7) & 0xFFFF;
+ this.ct -= 7;
+ this.a = 0x8000;
+ }
+
+ ArithmeticDecoder.prototype = {
+ // C.3.4 Compressed data input (BYTEIN)
+ byteIn: function ArithmeticDecoder_byteIn() {
+ var data = this.data;
+ var bp = this.bp;
+ if (data[bp] === 0xFF) {
+ var b1 = data[bp + 1];
+ if (b1 > 0x8F) {
+ this.clow += 0xFF00;
+ this.ct = 8;
+ } else {
+ bp++;
+ this.clow += (data[bp] << 9);
+ this.ct = 7;
+ this.bp = bp;
+ }
+ } else {
+ bp++;
+ this.clow += bp < this.dataEnd ? (data[bp] << 8) : 0xFF00;
+ this.ct = 8;
+ this.bp = bp;
+ }
+ if (this.clow > 0xFFFF) {
+ this.chigh += (this.clow >> 16);
+ this.clow &= 0xFFFF;
+ }
+ },
+ // C.3.2 Decoding a decision (DECODE)
+ readBit: function ArithmeticDecoder_readBit(contexts, pos) {
+ // contexts are packed into 1 byte:
+ // highest 7 bits carry cx.index, lowest bit carries cx.mps
+ var cx_index = contexts[pos] >> 1, cx_mps = contexts[pos] & 1;
+ var qeTableIcx = QeTable[cx_index];
+ var qeIcx = qeTableIcx.qe;
+ var d;
+ var a = this.a - qeIcx;
+
+ if (this.chigh < qeIcx) {
+ // exchangeLps
+ if (a < qeIcx) {
+ a = qeIcx;
+ d = cx_mps;
+ cx_index = qeTableIcx.nmps;
+ } else {
+ a = qeIcx;
+ d = 1 ^ cx_mps;
+ if (qeTableIcx.switchFlag === 1) {
+ cx_mps = d;
+ }
+ cx_index = qeTableIcx.nlps;
+ }
+ } else {
+ this.chigh -= qeIcx;
+ if ((a & 0x8000) !== 0) {
+ this.a = a;
+ return cx_mps;
+ }
+ // exchangeMps
+ if (a < qeIcx) {
+ d = 1 ^ cx_mps;
+ if (qeTableIcx.switchFlag === 1) {
+ cx_mps = d;
+ }
+ cx_index = qeTableIcx.nlps;
+ } else {
+ d = cx_mps;
+ cx_index = qeTableIcx.nmps;
+ }
+ }
+ // C.3.3 renormD;
+ do {
+ if (this.ct === 0) {
+ this.byteIn();
+ }
+
+ a <<= 1;
+ this.chigh = ((this.chigh << 1) & 0xFFFF) | ((this.clow >> 15) & 1);
+ this.clow = (this.clow << 1) & 0xFFFF;
+ this.ct--;
+ } while ((a & 0x8000) === 0);
+ this.a = a;
+
+ contexts[pos] = cx_index << 1 | cx_mps;
+ return d;
+ }
+ };
+
+ return ArithmeticDecoder;
+})();
+
+exports.ArithmeticDecoder = ArithmeticDecoder;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreCharsets = {}));
+ }
+}(this, function (exports) {
+
+var ISOAdobeCharset = [
+ '.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar',
+ 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright',
+ 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero',
+ 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
+ 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question',
+ 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+ 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore',
+ 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
+ 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent',
+ 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency',
+ 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft',
+ 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl',
+ 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase',
+ 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis',
+ 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde',
+ 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla',
+ 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine',
+ 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash',
+ 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu',
+ 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter',
+ 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior',
+ 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright',
+ 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde',
+ 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute',
+ 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex',
+ 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex',
+ 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute',
+ 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla',
+ 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex',
+ 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis',
+ 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis',
+ 'ugrave', 'yacute', 'ydieresis', 'zcaron'
+];
+
+var ExpertCharset = [
+ '.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle',
+ 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior',
+ 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma',
+ 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle',
+ 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle',
+ 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle',
+ 'colon', 'semicolon', 'commasuperior', 'threequartersemdash',
+ 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior',
+ 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
+ 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
+ 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
+ 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall',
+ 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall',
+ 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall',
+ 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall',
+ 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary',
+ 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle',
+ 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall',
+ 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall',
+ 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall',
+ 'Cedillasmall', 'onequarter', 'onehalf', 'threequarters',
+ 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths',
+ 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
+ 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
+ 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
+ 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
+ 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
+ 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
+ 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall',
+ 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall',
+ 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall',
+ 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall',
+ 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall',
+ 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall',
+ 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall',
+ 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall',
+ 'Ydieresissmall'
+];
+var ExpertSubsetCharset = [
+ '.notdef', 'space', 'dollaroldstyle', 'dollarsuperior',
+ 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader',
+ 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction',
+ 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle',
+ 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle',
+ 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior',
+ 'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior',
+ 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
+ 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
+ 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
+ 'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted',
+ 'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter',
+ 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths',
+ 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
+ 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
+ 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
+ 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
+ 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
+ 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
+ 'periodinferior', 'commainferior'
+];
-var globalScope = (typeof window === 'undefined') ? this : window;
+exports.ISOAdobeCharset = ISOAdobeCharset;
+exports.ExpertCharset = ExpertCharset;
+exports.ExpertSubsetCharset = ExpertSubsetCharset;
+}));
-var isWorker = (typeof window === 'undefined');
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreGlyphList = {}));
+ }
+}(this, function (exports) {
+
+var GlyphsUnicode = {
+ A: 0x0041,
+ AE: 0x00C6,
+ AEacute: 0x01FC,
+ AEmacron: 0x01E2,
+ AEsmall: 0xF7E6,
+ Aacute: 0x00C1,
+ Aacutesmall: 0xF7E1,
+ Abreve: 0x0102,
+ Abreveacute: 0x1EAE,
+ Abrevecyrillic: 0x04D0,
+ Abrevedotbelow: 0x1EB6,
+ Abrevegrave: 0x1EB0,
+ Abrevehookabove: 0x1EB2,
+ Abrevetilde: 0x1EB4,
+ Acaron: 0x01CD,
+ Acircle: 0x24B6,
+ Acircumflex: 0x00C2,
+ Acircumflexacute: 0x1EA4,
+ Acircumflexdotbelow: 0x1EAC,
+ Acircumflexgrave: 0x1EA6,
+ Acircumflexhookabove: 0x1EA8,
+ Acircumflexsmall: 0xF7E2,
+ Acircumflextilde: 0x1EAA,
+ Acute: 0xF6C9,
+ Acutesmall: 0xF7B4,
+ Acyrillic: 0x0410,
+ Adblgrave: 0x0200,
+ Adieresis: 0x00C4,
+ Adieresiscyrillic: 0x04D2,
+ Adieresismacron: 0x01DE,
+ Adieresissmall: 0xF7E4,
+ Adotbelow: 0x1EA0,
+ Adotmacron: 0x01E0,
+ Agrave: 0x00C0,
+ Agravesmall: 0xF7E0,
+ Ahookabove: 0x1EA2,
+ Aiecyrillic: 0x04D4,
+ Ainvertedbreve: 0x0202,
+ Alpha: 0x0391,
+ Alphatonos: 0x0386,
+ Amacron: 0x0100,
+ Amonospace: 0xFF21,
+ Aogonek: 0x0104,
+ Aring: 0x00C5,
+ Aringacute: 0x01FA,
+ Aringbelow: 0x1E00,
+ Aringsmall: 0xF7E5,
+ Asmall: 0xF761,
+ Atilde: 0x00C3,
+ Atildesmall: 0xF7E3,
+ Aybarmenian: 0x0531,
+ B: 0x0042,
+ Bcircle: 0x24B7,
+ Bdotaccent: 0x1E02,
+ Bdotbelow: 0x1E04,
+ Becyrillic: 0x0411,
+ Benarmenian: 0x0532,
+ Beta: 0x0392,
+ Bhook: 0x0181,
+ Blinebelow: 0x1E06,
+ Bmonospace: 0xFF22,
+ Brevesmall: 0xF6F4,
+ Bsmall: 0xF762,
+ Btopbar: 0x0182,
+ C: 0x0043,
+ Caarmenian: 0x053E,
+ Cacute: 0x0106,
+ Caron: 0xF6CA,
+ Caronsmall: 0xF6F5,
+ Ccaron: 0x010C,
+ Ccedilla: 0x00C7,
+ Ccedillaacute: 0x1E08,
+ Ccedillasmall: 0xF7E7,
+ Ccircle: 0x24B8,
+ Ccircumflex: 0x0108,
+ Cdot: 0x010A,
+ Cdotaccent: 0x010A,
+ Cedillasmall: 0xF7B8,
+ Chaarmenian: 0x0549,
+ Cheabkhasiancyrillic: 0x04BC,
+ Checyrillic: 0x0427,
+ Chedescenderabkhasiancyrillic: 0x04BE,
+ Chedescendercyrillic: 0x04B6,
+ Chedieresiscyrillic: 0x04F4,
+ Cheharmenian: 0x0543,
+ Chekhakassiancyrillic: 0x04CB,
+ Cheverticalstrokecyrillic: 0x04B8,
+ Chi: 0x03A7,
+ Chook: 0x0187,
+ Circumflexsmall: 0xF6F6,
+ Cmonospace: 0xFF23,
+ Coarmenian: 0x0551,
+ Csmall: 0xF763,
+ D: 0x0044,
+ DZ: 0x01F1,
+ DZcaron: 0x01C4,
+ Daarmenian: 0x0534,
+ Dafrican: 0x0189,
+ Dcaron: 0x010E,
+ Dcedilla: 0x1E10,
+ Dcircle: 0x24B9,
+ Dcircumflexbelow: 0x1E12,
+ Dcroat: 0x0110,
+ Ddotaccent: 0x1E0A,
+ Ddotbelow: 0x1E0C,
+ Decyrillic: 0x0414,
+ Deicoptic: 0x03EE,
+ Delta: 0x2206,
+ Deltagreek: 0x0394,
+ Dhook: 0x018A,
+ Dieresis: 0xF6CB,
+ DieresisAcute: 0xF6CC,
+ DieresisGrave: 0xF6CD,
+ Dieresissmall: 0xF7A8,
+ Digammagreek: 0x03DC,
+ Djecyrillic: 0x0402,
+ Dlinebelow: 0x1E0E,
+ Dmonospace: 0xFF24,
+ Dotaccentsmall: 0xF6F7,
+ Dslash: 0x0110,
+ Dsmall: 0xF764,
+ Dtopbar: 0x018B,
+ Dz: 0x01F2,
+ Dzcaron: 0x01C5,
+ Dzeabkhasiancyrillic: 0x04E0,
+ Dzecyrillic: 0x0405,
+ Dzhecyrillic: 0x040F,
+ E: 0x0045,
+ Eacute: 0x00C9,
+ Eacutesmall: 0xF7E9,
+ Ebreve: 0x0114,
+ Ecaron: 0x011A,
+ Ecedillabreve: 0x1E1C,
+ Echarmenian: 0x0535,
+ Ecircle: 0x24BA,
+ Ecircumflex: 0x00CA,
+ Ecircumflexacute: 0x1EBE,
+ Ecircumflexbelow: 0x1E18,
+ Ecircumflexdotbelow: 0x1EC6,
+ Ecircumflexgrave: 0x1EC0,
+ Ecircumflexhookabove: 0x1EC2,
+ Ecircumflexsmall: 0xF7EA,
+ Ecircumflextilde: 0x1EC4,
+ Ecyrillic: 0x0404,
+ Edblgrave: 0x0204,
+ Edieresis: 0x00CB,
+ Edieresissmall: 0xF7EB,
+ Edot: 0x0116,
+ Edotaccent: 0x0116,
+ Edotbelow: 0x1EB8,
+ Efcyrillic: 0x0424,
+ Egrave: 0x00C8,
+ Egravesmall: 0xF7E8,
+ Eharmenian: 0x0537,
+ Ehookabove: 0x1EBA,
+ Eightroman: 0x2167,
+ Einvertedbreve: 0x0206,
+ Eiotifiedcyrillic: 0x0464,
+ Elcyrillic: 0x041B,
+ Elevenroman: 0x216A,
+ Emacron: 0x0112,
+ Emacronacute: 0x1E16,
+ Emacrongrave: 0x1E14,
+ Emcyrillic: 0x041C,
+ Emonospace: 0xFF25,
+ Encyrillic: 0x041D,
+ Endescendercyrillic: 0x04A2,
+ Eng: 0x014A,
+ Enghecyrillic: 0x04A4,
+ Enhookcyrillic: 0x04C7,
+ Eogonek: 0x0118,
+ Eopen: 0x0190,
+ Epsilon: 0x0395,
+ Epsilontonos: 0x0388,
+ Ercyrillic: 0x0420,
+ Ereversed: 0x018E,
+ Ereversedcyrillic: 0x042D,
+ Escyrillic: 0x0421,
+ Esdescendercyrillic: 0x04AA,
+ Esh: 0x01A9,
+ Esmall: 0xF765,
+ Eta: 0x0397,
+ Etarmenian: 0x0538,
+ Etatonos: 0x0389,
+ Eth: 0x00D0,
+ Ethsmall: 0xF7F0,
+ Etilde: 0x1EBC,
+ Etildebelow: 0x1E1A,
+ Euro: 0x20AC,
+ Ezh: 0x01B7,
+ Ezhcaron: 0x01EE,
+ Ezhreversed: 0x01B8,
+ F: 0x0046,
+ Fcircle: 0x24BB,
+ Fdotaccent: 0x1E1E,
+ Feharmenian: 0x0556,
+ Feicoptic: 0x03E4,
+ Fhook: 0x0191,
+ Fitacyrillic: 0x0472,
+ Fiveroman: 0x2164,
+ Fmonospace: 0xFF26,
+ Fourroman: 0x2163,
+ Fsmall: 0xF766,
+ G: 0x0047,
+ GBsquare: 0x3387,
+ Gacute: 0x01F4,
+ Gamma: 0x0393,
+ Gammaafrican: 0x0194,
+ Gangiacoptic: 0x03EA,
+ Gbreve: 0x011E,
+ Gcaron: 0x01E6,
+ Gcedilla: 0x0122,
+ Gcircle: 0x24BC,
+ Gcircumflex: 0x011C,
+ Gcommaaccent: 0x0122,
+ Gdot: 0x0120,
+ Gdotaccent: 0x0120,
+ Gecyrillic: 0x0413,
+ Ghadarmenian: 0x0542,
+ Ghemiddlehookcyrillic: 0x0494,
+ Ghestrokecyrillic: 0x0492,
+ Gheupturncyrillic: 0x0490,
+ Ghook: 0x0193,
+ Gimarmenian: 0x0533,
+ Gjecyrillic: 0x0403,
+ Gmacron: 0x1E20,
+ Gmonospace: 0xFF27,
+ Grave: 0xF6CE,
+ Gravesmall: 0xF760,
+ Gsmall: 0xF767,
+ Gsmallhook: 0x029B,
+ Gstroke: 0x01E4,
+ H: 0x0048,
+ H18533: 0x25CF,
+ H18543: 0x25AA,
+ H18551: 0x25AB,
+ H22073: 0x25A1,
+ HPsquare: 0x33CB,
+ Haabkhasiancyrillic: 0x04A8,
+ Hadescendercyrillic: 0x04B2,
+ Hardsigncyrillic: 0x042A,
+ Hbar: 0x0126,
+ Hbrevebelow: 0x1E2A,
+ Hcedilla: 0x1E28,
+ Hcircle: 0x24BD,
+ Hcircumflex: 0x0124,
+ Hdieresis: 0x1E26,
+ Hdotaccent: 0x1E22,
+ Hdotbelow: 0x1E24,
+ Hmonospace: 0xFF28,
+ Hoarmenian: 0x0540,
+ Horicoptic: 0x03E8,
+ Hsmall: 0xF768,
+ Hungarumlaut: 0xF6CF,
+ Hungarumlautsmall: 0xF6F8,
+ Hzsquare: 0x3390,
+ I: 0x0049,
+ IAcyrillic: 0x042F,
+ IJ: 0x0132,
+ IUcyrillic: 0x042E,
+ Iacute: 0x00CD,
+ Iacutesmall: 0xF7ED,
+ Ibreve: 0x012C,
+ Icaron: 0x01CF,
+ Icircle: 0x24BE,
+ Icircumflex: 0x00CE,
+ Icircumflexsmall: 0xF7EE,
+ Icyrillic: 0x0406,
+ Idblgrave: 0x0208,
+ Idieresis: 0x00CF,
+ Idieresisacute: 0x1E2E,
+ Idieresiscyrillic: 0x04E4,
+ Idieresissmall: 0xF7EF,
+ Idot: 0x0130,
+ Idotaccent: 0x0130,
+ Idotbelow: 0x1ECA,
+ Iebrevecyrillic: 0x04D6,
+ Iecyrillic: 0x0415,
+ Ifraktur: 0x2111,
+ Igrave: 0x00CC,
+ Igravesmall: 0xF7EC,
+ Ihookabove: 0x1EC8,
+ Iicyrillic: 0x0418,
+ Iinvertedbreve: 0x020A,
+ Iishortcyrillic: 0x0419,
+ Imacron: 0x012A,
+ Imacroncyrillic: 0x04E2,
+ Imonospace: 0xFF29,
+ Iniarmenian: 0x053B,
+ Iocyrillic: 0x0401,
+ Iogonek: 0x012E,
+ Iota: 0x0399,
+ Iotaafrican: 0x0196,
+ Iotadieresis: 0x03AA,
+ Iotatonos: 0x038A,
+ Ismall: 0xF769,
+ Istroke: 0x0197,
+ Itilde: 0x0128,
+ Itildebelow: 0x1E2C,
+ Izhitsacyrillic: 0x0474,
+ Izhitsadblgravecyrillic: 0x0476,
+ J: 0x004A,
+ Jaarmenian: 0x0541,
+ Jcircle: 0x24BF,
+ Jcircumflex: 0x0134,
+ Jecyrillic: 0x0408,
+ Jheharmenian: 0x054B,
+ Jmonospace: 0xFF2A,
+ Jsmall: 0xF76A,
+ K: 0x004B,
+ KBsquare: 0x3385,
+ KKsquare: 0x33CD,
+ Kabashkircyrillic: 0x04A0,
+ Kacute: 0x1E30,
+ Kacyrillic: 0x041A,
+ Kadescendercyrillic: 0x049A,
+ Kahookcyrillic: 0x04C3,
+ Kappa: 0x039A,
+ Kastrokecyrillic: 0x049E,
+ Kaverticalstrokecyrillic: 0x049C,
+ Kcaron: 0x01E8,
+ Kcedilla: 0x0136,
+ Kcircle: 0x24C0,
+ Kcommaaccent: 0x0136,
+ Kdotbelow: 0x1E32,
+ Keharmenian: 0x0554,
+ Kenarmenian: 0x053F,
+ Khacyrillic: 0x0425,
+ Kheicoptic: 0x03E6,
+ Khook: 0x0198,
+ Kjecyrillic: 0x040C,
+ Klinebelow: 0x1E34,
+ Kmonospace: 0xFF2B,
+ Koppacyrillic: 0x0480,
+ Koppagreek: 0x03DE,
+ Ksicyrillic: 0x046E,
+ Ksmall: 0xF76B,
+ L: 0x004C,
+ LJ: 0x01C7,
+ LL: 0xF6BF,
+ Lacute: 0x0139,
+ Lambda: 0x039B,
+ Lcaron: 0x013D,
+ Lcedilla: 0x013B,
+ Lcircle: 0x24C1,
+ Lcircumflexbelow: 0x1E3C,
+ Lcommaaccent: 0x013B,
+ Ldot: 0x013F,
+ Ldotaccent: 0x013F,
+ Ldotbelow: 0x1E36,
+ Ldotbelowmacron: 0x1E38,
+ Liwnarmenian: 0x053C,
+ Lj: 0x01C8,
+ Ljecyrillic: 0x0409,
+ Llinebelow: 0x1E3A,
+ Lmonospace: 0xFF2C,
+ Lslash: 0x0141,
+ Lslashsmall: 0xF6F9,
+ Lsmall: 0xF76C,
+ M: 0x004D,
+ MBsquare: 0x3386,
+ Macron: 0xF6D0,
+ Macronsmall: 0xF7AF,
+ Macute: 0x1E3E,
+ Mcircle: 0x24C2,
+ Mdotaccent: 0x1E40,
+ Mdotbelow: 0x1E42,
+ Menarmenian: 0x0544,
+ Mmonospace: 0xFF2D,
+ Msmall: 0xF76D,
+ Mturned: 0x019C,
+ Mu: 0x039C,
+ N: 0x004E,
+ NJ: 0x01CA,
+ Nacute: 0x0143,
+ Ncaron: 0x0147,
+ Ncedilla: 0x0145,
+ Ncircle: 0x24C3,
+ Ncircumflexbelow: 0x1E4A,
+ Ncommaaccent: 0x0145,
+ Ndotaccent: 0x1E44,
+ Ndotbelow: 0x1E46,
+ Nhookleft: 0x019D,
+ Nineroman: 0x2168,
+ Nj: 0x01CB,
+ Njecyrillic: 0x040A,
+ Nlinebelow: 0x1E48,
+ Nmonospace: 0xFF2E,
+ Nowarmenian: 0x0546,
+ Nsmall: 0xF76E,
+ Ntilde: 0x00D1,
+ Ntildesmall: 0xF7F1,
+ Nu: 0x039D,
+ O: 0x004F,
+ OE: 0x0152,
+ OEsmall: 0xF6FA,
+ Oacute: 0x00D3,
+ Oacutesmall: 0xF7F3,
+ Obarredcyrillic: 0x04E8,
+ Obarreddieresiscyrillic: 0x04EA,
+ Obreve: 0x014E,
+ Ocaron: 0x01D1,
+ Ocenteredtilde: 0x019F,
+ Ocircle: 0x24C4,
+ Ocircumflex: 0x00D4,
+ Ocircumflexacute: 0x1ED0,
+ Ocircumflexdotbelow: 0x1ED8,
+ Ocircumflexgrave: 0x1ED2,
+ Ocircumflexhookabove: 0x1ED4,
+ Ocircumflexsmall: 0xF7F4,
+ Ocircumflextilde: 0x1ED6,
+ Ocyrillic: 0x041E,
+ Odblacute: 0x0150,
+ Odblgrave: 0x020C,
+ Odieresis: 0x00D6,
+ Odieresiscyrillic: 0x04E6,
+ Odieresissmall: 0xF7F6,
+ Odotbelow: 0x1ECC,
+ Ogoneksmall: 0xF6FB,
+ Ograve: 0x00D2,
+ Ogravesmall: 0xF7F2,
+ Oharmenian: 0x0555,
+ Ohm: 0x2126,
+ Ohookabove: 0x1ECE,
+ Ohorn: 0x01A0,
+ Ohornacute: 0x1EDA,
+ Ohorndotbelow: 0x1EE2,
+ Ohorngrave: 0x1EDC,
+ Ohornhookabove: 0x1EDE,
+ Ohorntilde: 0x1EE0,
+ Ohungarumlaut: 0x0150,
+ Oi: 0x01A2,
+ Oinvertedbreve: 0x020E,
+ Omacron: 0x014C,
+ Omacronacute: 0x1E52,
+ Omacrongrave: 0x1E50,
+ Omega: 0x2126,
+ Omegacyrillic: 0x0460,
+ Omegagreek: 0x03A9,
+ Omegaroundcyrillic: 0x047A,
+ Omegatitlocyrillic: 0x047C,
+ Omegatonos: 0x038F,
+ Omicron: 0x039F,
+ Omicrontonos: 0x038C,
+ Omonospace: 0xFF2F,
+ Oneroman: 0x2160,
+ Oogonek: 0x01EA,
+ Oogonekmacron: 0x01EC,
+ Oopen: 0x0186,
+ Oslash: 0x00D8,
+ Oslashacute: 0x01FE,
+ Oslashsmall: 0xF7F8,
+ Osmall: 0xF76F,
+ Ostrokeacute: 0x01FE,
+ Otcyrillic: 0x047E,
+ Otilde: 0x00D5,
+ Otildeacute: 0x1E4C,
+ Otildedieresis: 0x1E4E,
+ Otildesmall: 0xF7F5,
+ P: 0x0050,
+ Pacute: 0x1E54,
+ Pcircle: 0x24C5,
+ Pdotaccent: 0x1E56,
+ Pecyrillic: 0x041F,
+ Peharmenian: 0x054A,
+ Pemiddlehookcyrillic: 0x04A6,
+ Phi: 0x03A6,
+ Phook: 0x01A4,
+ Pi: 0x03A0,
+ Piwrarmenian: 0x0553,
+ Pmonospace: 0xFF30,
+ Psi: 0x03A8,
+ Psicyrillic: 0x0470,
+ Psmall: 0xF770,
+ Q: 0x0051,
+ Qcircle: 0x24C6,
+ Qmonospace: 0xFF31,
+ Qsmall: 0xF771,
+ R: 0x0052,
+ Raarmenian: 0x054C,
+ Racute: 0x0154,
+ Rcaron: 0x0158,
+ Rcedilla: 0x0156,
+ Rcircle: 0x24C7,
+ Rcommaaccent: 0x0156,
+ Rdblgrave: 0x0210,
+ Rdotaccent: 0x1E58,
+ Rdotbelow: 0x1E5A,
+ Rdotbelowmacron: 0x1E5C,
+ Reharmenian: 0x0550,
+ Rfraktur: 0x211C,
+ Rho: 0x03A1,
+ Ringsmall: 0xF6FC,
+ Rinvertedbreve: 0x0212,
+ Rlinebelow: 0x1E5E,
+ Rmonospace: 0xFF32,
+ Rsmall: 0xF772,
+ Rsmallinverted: 0x0281,
+ Rsmallinvertedsuperior: 0x02B6,
+ S: 0x0053,
+ SF010000: 0x250C,
+ SF020000: 0x2514,
+ SF030000: 0x2510,
+ SF040000: 0x2518,
+ SF050000: 0x253C,
+ SF060000: 0x252C,
+ SF070000: 0x2534,
+ SF080000: 0x251C,
+ SF090000: 0x2524,
+ SF100000: 0x2500,
+ SF110000: 0x2502,
+ SF190000: 0x2561,
+ SF200000: 0x2562,
+ SF210000: 0x2556,
+ SF220000: 0x2555,
+ SF230000: 0x2563,
+ SF240000: 0x2551,
+ SF250000: 0x2557,
+ SF260000: 0x255D,
+ SF270000: 0x255C,
+ SF280000: 0x255B,
+ SF360000: 0x255E,
+ SF370000: 0x255F,
+ SF380000: 0x255A,
+ SF390000: 0x2554,
+ SF400000: 0x2569,
+ SF410000: 0x2566,
+ SF420000: 0x2560,
+ SF430000: 0x2550,
+ SF440000: 0x256C,
+ SF450000: 0x2567,
+ SF460000: 0x2568,
+ SF470000: 0x2564,
+ SF480000: 0x2565,
+ SF490000: 0x2559,
+ SF500000: 0x2558,
+ SF510000: 0x2552,
+ SF520000: 0x2553,
+ SF530000: 0x256B,
+ SF540000: 0x256A,
+ Sacute: 0x015A,
+ Sacutedotaccent: 0x1E64,
+ Sampigreek: 0x03E0,
+ Scaron: 0x0160,
+ Scarondotaccent: 0x1E66,
+ Scaronsmall: 0xF6FD,
+ Scedilla: 0x015E,
+ Schwa: 0x018F,
+ Schwacyrillic: 0x04D8,
+ Schwadieresiscyrillic: 0x04DA,
+ Scircle: 0x24C8,
+ Scircumflex: 0x015C,
+ Scommaaccent: 0x0218,
+ Sdotaccent: 0x1E60,
+ Sdotbelow: 0x1E62,
+ Sdotbelowdotaccent: 0x1E68,
+ Seharmenian: 0x054D,
+ Sevenroman: 0x2166,
+ Shaarmenian: 0x0547,
+ Shacyrillic: 0x0428,
+ Shchacyrillic: 0x0429,
+ Sheicoptic: 0x03E2,
+ Shhacyrillic: 0x04BA,
+ Shimacoptic: 0x03EC,
+ Sigma: 0x03A3,
+ Sixroman: 0x2165,
+ Smonospace: 0xFF33,
+ Softsigncyrillic: 0x042C,
+ Ssmall: 0xF773,
+ Stigmagreek: 0x03DA,
+ T: 0x0054,
+ Tau: 0x03A4,
+ Tbar: 0x0166,
+ Tcaron: 0x0164,
+ Tcedilla: 0x0162,
+ Tcircle: 0x24C9,
+ Tcircumflexbelow: 0x1E70,
+ Tcommaaccent: 0x0162,
+ Tdotaccent: 0x1E6A,
+ Tdotbelow: 0x1E6C,
+ Tecyrillic: 0x0422,
+ Tedescendercyrillic: 0x04AC,
+ Tenroman: 0x2169,
+ Tetsecyrillic: 0x04B4,
+ Theta: 0x0398,
+ Thook: 0x01AC,
+ Thorn: 0x00DE,
+ Thornsmall: 0xF7FE,
+ Threeroman: 0x2162,
+ Tildesmall: 0xF6FE,
+ Tiwnarmenian: 0x054F,
+ Tlinebelow: 0x1E6E,
+ Tmonospace: 0xFF34,
+ Toarmenian: 0x0539,
+ Tonefive: 0x01BC,
+ Tonesix: 0x0184,
+ Tonetwo: 0x01A7,
+ Tretroflexhook: 0x01AE,
+ Tsecyrillic: 0x0426,
+ Tshecyrillic: 0x040B,
+ Tsmall: 0xF774,
+ Twelveroman: 0x216B,
+ Tworoman: 0x2161,
+ U: 0x0055,
+ Uacute: 0x00DA,
+ Uacutesmall: 0xF7FA,
+ Ubreve: 0x016C,
+ Ucaron: 0x01D3,
+ Ucircle: 0x24CA,
+ Ucircumflex: 0x00DB,
+ Ucircumflexbelow: 0x1E76,
+ Ucircumflexsmall: 0xF7FB,
+ Ucyrillic: 0x0423,
+ Udblacute: 0x0170,
+ Udblgrave: 0x0214,
+ Udieresis: 0x00DC,
+ Udieresisacute: 0x01D7,
+ Udieresisbelow: 0x1E72,
+ Udieresiscaron: 0x01D9,
+ Udieresiscyrillic: 0x04F0,
+ Udieresisgrave: 0x01DB,
+ Udieresismacron: 0x01D5,
+ Udieresissmall: 0xF7FC,
+ Udotbelow: 0x1EE4,
+ Ugrave: 0x00D9,
+ Ugravesmall: 0xF7F9,
+ Uhookabove: 0x1EE6,
+ Uhorn: 0x01AF,
+ Uhornacute: 0x1EE8,
+ Uhorndotbelow: 0x1EF0,
+ Uhorngrave: 0x1EEA,
+ Uhornhookabove: 0x1EEC,
+ Uhorntilde: 0x1EEE,
+ Uhungarumlaut: 0x0170,
+ Uhungarumlautcyrillic: 0x04F2,
+ Uinvertedbreve: 0x0216,
+ Ukcyrillic: 0x0478,
+ Umacron: 0x016A,
+ Umacroncyrillic: 0x04EE,
+ Umacrondieresis: 0x1E7A,
+ Umonospace: 0xFF35,
+ Uogonek: 0x0172,
+ Upsilon: 0x03A5,
+ Upsilon1: 0x03D2,
+ Upsilonacutehooksymbolgreek: 0x03D3,
+ Upsilonafrican: 0x01B1,
+ Upsilondieresis: 0x03AB,
+ Upsilondieresishooksymbolgreek: 0x03D4,
+ Upsilonhooksymbol: 0x03D2,
+ Upsilontonos: 0x038E,
+ Uring: 0x016E,
+ Ushortcyrillic: 0x040E,
+ Usmall: 0xF775,
+ Ustraightcyrillic: 0x04AE,
+ Ustraightstrokecyrillic: 0x04B0,
+ Utilde: 0x0168,
+ Utildeacute: 0x1E78,
+ Utildebelow: 0x1E74,
+ V: 0x0056,
+ Vcircle: 0x24CB,
+ Vdotbelow: 0x1E7E,
+ Vecyrillic: 0x0412,
+ Vewarmenian: 0x054E,
+ Vhook: 0x01B2,
+ Vmonospace: 0xFF36,
+ Voarmenian: 0x0548,
+ Vsmall: 0xF776,
+ Vtilde: 0x1E7C,
+ W: 0x0057,
+ Wacute: 0x1E82,
+ Wcircle: 0x24CC,
+ Wcircumflex: 0x0174,
+ Wdieresis: 0x1E84,
+ Wdotaccent: 0x1E86,
+ Wdotbelow: 0x1E88,
+ Wgrave: 0x1E80,
+ Wmonospace: 0xFF37,
+ Wsmall: 0xF777,
+ X: 0x0058,
+ Xcircle: 0x24CD,
+ Xdieresis: 0x1E8C,
+ Xdotaccent: 0x1E8A,
+ Xeharmenian: 0x053D,
+ Xi: 0x039E,
+ Xmonospace: 0xFF38,
+ Xsmall: 0xF778,
+ Y: 0x0059,
+ Yacute: 0x00DD,
+ Yacutesmall: 0xF7FD,
+ Yatcyrillic: 0x0462,
+ Ycircle: 0x24CE,
+ Ycircumflex: 0x0176,
+ Ydieresis: 0x0178,
+ Ydieresissmall: 0xF7FF,
+ Ydotaccent: 0x1E8E,
+ Ydotbelow: 0x1EF4,
+ Yericyrillic: 0x042B,
+ Yerudieresiscyrillic: 0x04F8,
+ Ygrave: 0x1EF2,
+ Yhook: 0x01B3,
+ Yhookabove: 0x1EF6,
+ Yiarmenian: 0x0545,
+ Yicyrillic: 0x0407,
+ Yiwnarmenian: 0x0552,
+ Ymonospace: 0xFF39,
+ Ysmall: 0xF779,
+ Ytilde: 0x1EF8,
+ Yusbigcyrillic: 0x046A,
+ Yusbigiotifiedcyrillic: 0x046C,
+ Yuslittlecyrillic: 0x0466,
+ Yuslittleiotifiedcyrillic: 0x0468,
+ Z: 0x005A,
+ Zaarmenian: 0x0536,
+ Zacute: 0x0179,
+ Zcaron: 0x017D,
+ Zcaronsmall: 0xF6FF,
+ Zcircle: 0x24CF,
+ Zcircumflex: 0x1E90,
+ Zdot: 0x017B,
+ Zdotaccent: 0x017B,
+ Zdotbelow: 0x1E92,
+ Zecyrillic: 0x0417,
+ Zedescendercyrillic: 0x0498,
+ Zedieresiscyrillic: 0x04DE,
+ Zeta: 0x0396,
+ Zhearmenian: 0x053A,
+ Zhebrevecyrillic: 0x04C1,
+ Zhecyrillic: 0x0416,
+ Zhedescendercyrillic: 0x0496,
+ Zhedieresiscyrillic: 0x04DC,
+ Zlinebelow: 0x1E94,
+ Zmonospace: 0xFF3A,
+ Zsmall: 0xF77A,
+ Zstroke: 0x01B5,
+ a: 0x0061,
+ aabengali: 0x0986,
+ aacute: 0x00E1,
+ aadeva: 0x0906,
+ aagujarati: 0x0A86,
+ aagurmukhi: 0x0A06,
+ aamatragurmukhi: 0x0A3E,
+ aarusquare: 0x3303,
+ aavowelsignbengali: 0x09BE,
+ aavowelsigndeva: 0x093E,
+ aavowelsigngujarati: 0x0ABE,
+ abbreviationmarkarmenian: 0x055F,
+ abbreviationsigndeva: 0x0970,
+ abengali: 0x0985,
+ abopomofo: 0x311A,
+ abreve: 0x0103,
+ abreveacute: 0x1EAF,
+ abrevecyrillic: 0x04D1,
+ abrevedotbelow: 0x1EB7,
+ abrevegrave: 0x1EB1,
+ abrevehookabove: 0x1EB3,
+ abrevetilde: 0x1EB5,
+ acaron: 0x01CE,
+ acircle: 0x24D0,
+ acircumflex: 0x00E2,
+ acircumflexacute: 0x1EA5,
+ acircumflexdotbelow: 0x1EAD,
+ acircumflexgrave: 0x1EA7,
+ acircumflexhookabove: 0x1EA9,
+ acircumflextilde: 0x1EAB,
+ acute: 0x00B4,
+ acutebelowcmb: 0x0317,
+ acutecmb: 0x0301,
+ acutecomb: 0x0301,
+ acutedeva: 0x0954,
+ acutelowmod: 0x02CF,
+ acutetonecmb: 0x0341,
+ acyrillic: 0x0430,
+ adblgrave: 0x0201,
+ addakgurmukhi: 0x0A71,
+ adeva: 0x0905,
+ adieresis: 0x00E4,
+ adieresiscyrillic: 0x04D3,
+ adieresismacron: 0x01DF,
+ adotbelow: 0x1EA1,
+ adotmacron: 0x01E1,
+ ae: 0x00E6,
+ aeacute: 0x01FD,
+ aekorean: 0x3150,
+ aemacron: 0x01E3,
+ afii00208: 0x2015,
+ afii08941: 0x20A4,
+ afii10017: 0x0410,
+ afii10018: 0x0411,
+ afii10019: 0x0412,
+ afii10020: 0x0413,
+ afii10021: 0x0414,
+ afii10022: 0x0415,
+ afii10023: 0x0401,
+ afii10024: 0x0416,
+ afii10025: 0x0417,
+ afii10026: 0x0418,
+ afii10027: 0x0419,
+ afii10028: 0x041A,
+ afii10029: 0x041B,
+ afii10030: 0x041C,
+ afii10031: 0x041D,
+ afii10032: 0x041E,
+ afii10033: 0x041F,
+ afii10034: 0x0420,
+ afii10035: 0x0421,
+ afii10036: 0x0422,
+ afii10037: 0x0423,
+ afii10038: 0x0424,
+ afii10039: 0x0425,
+ afii10040: 0x0426,
+ afii10041: 0x0427,
+ afii10042: 0x0428,
+ afii10043: 0x0429,
+ afii10044: 0x042A,
+ afii10045: 0x042B,
+ afii10046: 0x042C,
+ afii10047: 0x042D,
+ afii10048: 0x042E,
+ afii10049: 0x042F,
+ afii10050: 0x0490,
+ afii10051: 0x0402,
+ afii10052: 0x0403,
+ afii10053: 0x0404,
+ afii10054: 0x0405,
+ afii10055: 0x0406,
+ afii10056: 0x0407,
+ afii10057: 0x0408,
+ afii10058: 0x0409,
+ afii10059: 0x040A,
+ afii10060: 0x040B,
+ afii10061: 0x040C,
+ afii10062: 0x040E,
+ afii10063: 0xF6C4,
+ afii10064: 0xF6C5,
+ afii10065: 0x0430,
+ afii10066: 0x0431,
+ afii10067: 0x0432,
+ afii10068: 0x0433,
+ afii10069: 0x0434,
+ afii10070: 0x0435,
+ afii10071: 0x0451,
+ afii10072: 0x0436,
+ afii10073: 0x0437,
+ afii10074: 0x0438,
+ afii10075: 0x0439,
+ afii10076: 0x043A,
+ afii10077: 0x043B,
+ afii10078: 0x043C,
+ afii10079: 0x043D,
+ afii10080: 0x043E,
+ afii10081: 0x043F,
+ afii10082: 0x0440,
+ afii10083: 0x0441,
+ afii10084: 0x0442,
+ afii10085: 0x0443,
+ afii10086: 0x0444,
+ afii10087: 0x0445,
+ afii10088: 0x0446,
+ afii10089: 0x0447,
+ afii10090: 0x0448,
+ afii10091: 0x0449,
+ afii10092: 0x044A,
+ afii10093: 0x044B,
+ afii10094: 0x044C,
+ afii10095: 0x044D,
+ afii10096: 0x044E,
+ afii10097: 0x044F,
+ afii10098: 0x0491,
+ afii10099: 0x0452,
+ afii10100: 0x0453,
+ afii10101: 0x0454,
+ afii10102: 0x0455,
+ afii10103: 0x0456,
+ afii10104: 0x0457,
+ afii10105: 0x0458,
+ afii10106: 0x0459,
+ afii10107: 0x045A,
+ afii10108: 0x045B,
+ afii10109: 0x045C,
+ afii10110: 0x045E,
+ afii10145: 0x040F,
+ afii10146: 0x0462,
+ afii10147: 0x0472,
+ afii10148: 0x0474,
+ afii10192: 0xF6C6,
+ afii10193: 0x045F,
+ afii10194: 0x0463,
+ afii10195: 0x0473,
+ afii10196: 0x0475,
+ afii10831: 0xF6C7,
+ afii10832: 0xF6C8,
+ afii10846: 0x04D9,
+ afii299: 0x200E,
+ afii300: 0x200F,
+ afii301: 0x200D,
+ afii57381: 0x066A,
+ afii57388: 0x060C,
+ afii57392: 0x0660,
+ afii57393: 0x0661,
+ afii57394: 0x0662,
+ afii57395: 0x0663,
+ afii57396: 0x0664,
+ afii57397: 0x0665,
+ afii57398: 0x0666,
+ afii57399: 0x0667,
+ afii57400: 0x0668,
+ afii57401: 0x0669,
+ afii57403: 0x061B,
+ afii57407: 0x061F,
+ afii57409: 0x0621,
+ afii57410: 0x0622,
+ afii57411: 0x0623,
+ afii57412: 0x0624,
+ afii57413: 0x0625,
+ afii57414: 0x0626,
+ afii57415: 0x0627,
+ afii57416: 0x0628,
+ afii57417: 0x0629,
+ afii57418: 0x062A,
+ afii57419: 0x062B,
+ afii57420: 0x062C,
+ afii57421: 0x062D,
+ afii57422: 0x062E,
+ afii57423: 0x062F,
+ afii57424: 0x0630,
+ afii57425: 0x0631,
+ afii57426: 0x0632,
+ afii57427: 0x0633,
+ afii57428: 0x0634,
+ afii57429: 0x0635,
+ afii57430: 0x0636,
+ afii57431: 0x0637,
+ afii57432: 0x0638,
+ afii57433: 0x0639,
+ afii57434: 0x063A,
+ afii57440: 0x0640,
+ afii57441: 0x0641,
+ afii57442: 0x0642,
+ afii57443: 0x0643,
+ afii57444: 0x0644,
+ afii57445: 0x0645,
+ afii57446: 0x0646,
+ afii57448: 0x0648,
+ afii57449: 0x0649,
+ afii57450: 0x064A,
+ afii57451: 0x064B,
+ afii57452: 0x064C,
+ afii57453: 0x064D,
+ afii57454: 0x064E,
+ afii57455: 0x064F,
+ afii57456: 0x0650,
+ afii57457: 0x0651,
+ afii57458: 0x0652,
+ afii57470: 0x0647,
+ afii57505: 0x06A4,
+ afii57506: 0x067E,
+ afii57507: 0x0686,
+ afii57508: 0x0698,
+ afii57509: 0x06AF,
+ afii57511: 0x0679,
+ afii57512: 0x0688,
+ afii57513: 0x0691,
+ afii57514: 0x06BA,
+ afii57519: 0x06D2,
+ afii57534: 0x06D5,
+ afii57636: 0x20AA,
+ afii57645: 0x05BE,
+ afii57658: 0x05C3,
+ afii57664: 0x05D0,
+ afii57665: 0x05D1,
+ afii57666: 0x05D2,
+ afii57667: 0x05D3,
+ afii57668: 0x05D4,
+ afii57669: 0x05D5,
+ afii57670: 0x05D6,
+ afii57671: 0x05D7,
+ afii57672: 0x05D8,
+ afii57673: 0x05D9,
+ afii57674: 0x05DA,
+ afii57675: 0x05DB,
+ afii57676: 0x05DC,
+ afii57677: 0x05DD,
+ afii57678: 0x05DE,
+ afii57679: 0x05DF,
+ afii57680: 0x05E0,
+ afii57681: 0x05E1,
+ afii57682: 0x05E2,
+ afii57683: 0x05E3,
+ afii57684: 0x05E4,
+ afii57685: 0x05E5,
+ afii57686: 0x05E6,
+ afii57687: 0x05E7,
+ afii57688: 0x05E8,
+ afii57689: 0x05E9,
+ afii57690: 0x05EA,
+ afii57694: 0xFB2A,
+ afii57695: 0xFB2B,
+ afii57700: 0xFB4B,
+ afii57705: 0xFB1F,
+ afii57716: 0x05F0,
+ afii57717: 0x05F1,
+ afii57718: 0x05F2,
+ afii57723: 0xFB35,
+ afii57793: 0x05B4,
+ afii57794: 0x05B5,
+ afii57795: 0x05B6,
+ afii57796: 0x05BB,
+ afii57797: 0x05B8,
+ afii57798: 0x05B7,
+ afii57799: 0x05B0,
+ afii57800: 0x05B2,
+ afii57801: 0x05B1,
+ afii57802: 0x05B3,
+ afii57803: 0x05C2,
+ afii57804: 0x05C1,
+ afii57806: 0x05B9,
+ afii57807: 0x05BC,
+ afii57839: 0x05BD,
+ afii57841: 0x05BF,
+ afii57842: 0x05C0,
+ afii57929: 0x02BC,
+ afii61248: 0x2105,
+ afii61289: 0x2113,
+ afii61352: 0x2116,
+ afii61573: 0x202C,
+ afii61574: 0x202D,
+ afii61575: 0x202E,
+ afii61664: 0x200C,
+ afii63167: 0x066D,
+ afii64937: 0x02BD,
+ agrave: 0x00E0,
+ agujarati: 0x0A85,
+ agurmukhi: 0x0A05,
+ ahiragana: 0x3042,
+ ahookabove: 0x1EA3,
+ aibengali: 0x0990,
+ aibopomofo: 0x311E,
+ aideva: 0x0910,
+ aiecyrillic: 0x04D5,
+ aigujarati: 0x0A90,
+ aigurmukhi: 0x0A10,
+ aimatragurmukhi: 0x0A48,
+ ainarabic: 0x0639,
+ ainfinalarabic: 0xFECA,
+ aininitialarabic: 0xFECB,
+ ainmedialarabic: 0xFECC,
+ ainvertedbreve: 0x0203,
+ aivowelsignbengali: 0x09C8,
+ aivowelsigndeva: 0x0948,
+ aivowelsigngujarati: 0x0AC8,
+ akatakana: 0x30A2,
+ akatakanahalfwidth: 0xFF71,
+ akorean: 0x314F,
+ alef: 0x05D0,
+ alefarabic: 0x0627,
+ alefdageshhebrew: 0xFB30,
+ aleffinalarabic: 0xFE8E,
+ alefhamzaabovearabic: 0x0623,
+ alefhamzaabovefinalarabic: 0xFE84,
+ alefhamzabelowarabic: 0x0625,
+ alefhamzabelowfinalarabic: 0xFE88,
+ alefhebrew: 0x05D0,
+ aleflamedhebrew: 0xFB4F,
+ alefmaddaabovearabic: 0x0622,
+ alefmaddaabovefinalarabic: 0xFE82,
+ alefmaksuraarabic: 0x0649,
+ alefmaksurafinalarabic: 0xFEF0,
+ alefmaksurainitialarabic: 0xFEF3,
+ alefmaksuramedialarabic: 0xFEF4,
+ alefpatahhebrew: 0xFB2E,
+ alefqamatshebrew: 0xFB2F,
+ aleph: 0x2135,
+ allequal: 0x224C,
+ alpha: 0x03B1,
+ alphatonos: 0x03AC,
+ amacron: 0x0101,
+ amonospace: 0xFF41,
+ ampersand: 0x0026,
+ ampersandmonospace: 0xFF06,
+ ampersandsmall: 0xF726,
+ amsquare: 0x33C2,
+ anbopomofo: 0x3122,
+ angbopomofo: 0x3124,
+ angbracketleft: 0x3008, // This glyph is missing from Adobe's original list.
+ angbracketright: 0x3009, // This glyph is missing from Adobe's original list.
+ angkhankhuthai: 0x0E5A,
+ angle: 0x2220,
+ anglebracketleft: 0x3008,
+ anglebracketleftvertical: 0xFE3F,
+ anglebracketright: 0x3009,
+ anglebracketrightvertical: 0xFE40,
+ angleleft: 0x2329,
+ angleright: 0x232A,
+ angstrom: 0x212B,
+ anoteleia: 0x0387,
+ anudattadeva: 0x0952,
+ anusvarabengali: 0x0982,
+ anusvaradeva: 0x0902,
+ anusvaragujarati: 0x0A82,
+ aogonek: 0x0105,
+ apaatosquare: 0x3300,
+ aparen: 0x249C,
+ apostrophearmenian: 0x055A,
+ apostrophemod: 0x02BC,
+ apple: 0xF8FF,
+ approaches: 0x2250,
+ approxequal: 0x2248,
+ approxequalorimage: 0x2252,
+ approximatelyequal: 0x2245,
+ araeaekorean: 0x318E,
+ araeakorean: 0x318D,
+ arc: 0x2312,
+ arighthalfring: 0x1E9A,
+ aring: 0x00E5,
+ aringacute: 0x01FB,
+ aringbelow: 0x1E01,
+ arrowboth: 0x2194,
+ arrowdashdown: 0x21E3,
+ arrowdashleft: 0x21E0,
+ arrowdashright: 0x21E2,
+ arrowdashup: 0x21E1,
+ arrowdblboth: 0x21D4,
+ arrowdbldown: 0x21D3,
+ arrowdblleft: 0x21D0,
+ arrowdblright: 0x21D2,
+ arrowdblup: 0x21D1,
+ arrowdown: 0x2193,
+ arrowdownleft: 0x2199,
+ arrowdownright: 0x2198,
+ arrowdownwhite: 0x21E9,
+ arrowheaddownmod: 0x02C5,
+ arrowheadleftmod: 0x02C2,
+ arrowheadrightmod: 0x02C3,
+ arrowheadupmod: 0x02C4,
+ arrowhorizex: 0xF8E7,
+ arrowleft: 0x2190,
+ arrowleftdbl: 0x21D0,
+ arrowleftdblstroke: 0x21CD,
+ arrowleftoverright: 0x21C6,
+ arrowleftwhite: 0x21E6,
+ arrowright: 0x2192,
+ arrowrightdblstroke: 0x21CF,
+ arrowrightheavy: 0x279E,
+ arrowrightoverleft: 0x21C4,
+ arrowrightwhite: 0x21E8,
+ arrowtableft: 0x21E4,
+ arrowtabright: 0x21E5,
+ arrowup: 0x2191,
+ arrowupdn: 0x2195,
+ arrowupdnbse: 0x21A8,
+ arrowupdownbase: 0x21A8,
+ arrowupleft: 0x2196,
+ arrowupleftofdown: 0x21C5,
+ arrowupright: 0x2197,
+ arrowupwhite: 0x21E7,
+ arrowvertex: 0xF8E6,
+ asciicircum: 0x005E,
+ asciicircummonospace: 0xFF3E,
+ asciitilde: 0x007E,
+ asciitildemonospace: 0xFF5E,
+ ascript: 0x0251,
+ ascriptturned: 0x0252,
+ asmallhiragana: 0x3041,
+ asmallkatakana: 0x30A1,
+ asmallkatakanahalfwidth: 0xFF67,
+ asterisk: 0x002A,
+ asteriskaltonearabic: 0x066D,
+ asteriskarabic: 0x066D,
+ asteriskmath: 0x2217,
+ asteriskmonospace: 0xFF0A,
+ asterisksmall: 0xFE61,
+ asterism: 0x2042,
+ asuperior: 0xF6E9,
+ asymptoticallyequal: 0x2243,
+ at: 0x0040,
+ atilde: 0x00E3,
+ atmonospace: 0xFF20,
+ atsmall: 0xFE6B,
+ aturned: 0x0250,
+ aubengali: 0x0994,
+ aubopomofo: 0x3120,
+ audeva: 0x0914,
+ augujarati: 0x0A94,
+ augurmukhi: 0x0A14,
+ aulengthmarkbengali: 0x09D7,
+ aumatragurmukhi: 0x0A4C,
+ auvowelsignbengali: 0x09CC,
+ auvowelsigndeva: 0x094C,
+ auvowelsigngujarati: 0x0ACC,
+ avagrahadeva: 0x093D,
+ aybarmenian: 0x0561,
+ ayin: 0x05E2,
+ ayinaltonehebrew: 0xFB20,
+ ayinhebrew: 0x05E2,
+ b: 0x0062,
+ babengali: 0x09AC,
+ backslash: 0x005C,
+ backslashmonospace: 0xFF3C,
+ badeva: 0x092C,
+ bagujarati: 0x0AAC,
+ bagurmukhi: 0x0A2C,
+ bahiragana: 0x3070,
+ bahtthai: 0x0E3F,
+ bakatakana: 0x30D0,
+ bar: 0x007C,
+ barmonospace: 0xFF5C,
+ bbopomofo: 0x3105,
+ bcircle: 0x24D1,
+ bdotaccent: 0x1E03,
+ bdotbelow: 0x1E05,
+ beamedsixteenthnotes: 0x266C,
+ because: 0x2235,
+ becyrillic: 0x0431,
+ beharabic: 0x0628,
+ behfinalarabic: 0xFE90,
+ behinitialarabic: 0xFE91,
+ behiragana: 0x3079,
+ behmedialarabic: 0xFE92,
+ behmeeminitialarabic: 0xFC9F,
+ behmeemisolatedarabic: 0xFC08,
+ behnoonfinalarabic: 0xFC6D,
+ bekatakana: 0x30D9,
+ benarmenian: 0x0562,
+ bet: 0x05D1,
+ beta: 0x03B2,
+ betasymbolgreek: 0x03D0,
+ betdagesh: 0xFB31,
+ betdageshhebrew: 0xFB31,
+ bethebrew: 0x05D1,
+ betrafehebrew: 0xFB4C,
+ bhabengali: 0x09AD,
+ bhadeva: 0x092D,
+ bhagujarati: 0x0AAD,
+ bhagurmukhi: 0x0A2D,
+ bhook: 0x0253,
+ bihiragana: 0x3073,
+ bikatakana: 0x30D3,
+ bilabialclick: 0x0298,
+ bindigurmukhi: 0x0A02,
+ birusquare: 0x3331,
+ blackcircle: 0x25CF,
+ blackdiamond: 0x25C6,
+ blackdownpointingtriangle: 0x25BC,
+ blackleftpointingpointer: 0x25C4,
+ blackleftpointingtriangle: 0x25C0,
+ blacklenticularbracketleft: 0x3010,
+ blacklenticularbracketleftvertical: 0xFE3B,
+ blacklenticularbracketright: 0x3011,
+ blacklenticularbracketrightvertical: 0xFE3C,
+ blacklowerlefttriangle: 0x25E3,
+ blacklowerrighttriangle: 0x25E2,
+ blackrectangle: 0x25AC,
+ blackrightpointingpointer: 0x25BA,
+ blackrightpointingtriangle: 0x25B6,
+ blacksmallsquare: 0x25AA,
+ blacksmilingface: 0x263B,
+ blacksquare: 0x25A0,
+ blackstar: 0x2605,
+ blackupperlefttriangle: 0x25E4,
+ blackupperrighttriangle: 0x25E5,
+ blackuppointingsmalltriangle: 0x25B4,
+ blackuppointingtriangle: 0x25B2,
+ blank: 0x2423,
+ blinebelow: 0x1E07,
+ block: 0x2588,
+ bmonospace: 0xFF42,
+ bobaimaithai: 0x0E1A,
+ bohiragana: 0x307C,
+ bokatakana: 0x30DC,
+ bparen: 0x249D,
+ bqsquare: 0x33C3,
+ braceex: 0xF8F4,
+ braceleft: 0x007B,
+ braceleftbt: 0xF8F3,
+ braceleftmid: 0xF8F2,
+ braceleftmonospace: 0xFF5B,
+ braceleftsmall: 0xFE5B,
+ bracelefttp: 0xF8F1,
+ braceleftvertical: 0xFE37,
+ braceright: 0x007D,
+ bracerightbt: 0xF8FE,
+ bracerightmid: 0xF8FD,
+ bracerightmonospace: 0xFF5D,
+ bracerightsmall: 0xFE5C,
+ bracerighttp: 0xF8FC,
+ bracerightvertical: 0xFE38,
+ bracketleft: 0x005B,
+ bracketleftbt: 0xF8F0,
+ bracketleftex: 0xF8EF,
+ bracketleftmonospace: 0xFF3B,
+ bracketlefttp: 0xF8EE,
+ bracketright: 0x005D,
+ bracketrightbt: 0xF8FB,
+ bracketrightex: 0xF8FA,
+ bracketrightmonospace: 0xFF3D,
+ bracketrighttp: 0xF8F9,
+ breve: 0x02D8,
+ brevebelowcmb: 0x032E,
+ brevecmb: 0x0306,
+ breveinvertedbelowcmb: 0x032F,
+ breveinvertedcmb: 0x0311,
+ breveinverteddoublecmb: 0x0361,
+ bridgebelowcmb: 0x032A,
+ bridgeinvertedbelowcmb: 0x033A,
+ brokenbar: 0x00A6,
+ bstroke: 0x0180,
+ bsuperior: 0xF6EA,
+ btopbar: 0x0183,
+ buhiragana: 0x3076,
+ bukatakana: 0x30D6,
+ bullet: 0x2022,
+ bulletinverse: 0x25D8,
+ bulletoperator: 0x2219,
+ bullseye: 0x25CE,
+ c: 0x0063,
+ caarmenian: 0x056E,
+ cabengali: 0x099A,
+ cacute: 0x0107,
+ cadeva: 0x091A,
+ cagujarati: 0x0A9A,
+ cagurmukhi: 0x0A1A,
+ calsquare: 0x3388,
+ candrabindubengali: 0x0981,
+ candrabinducmb: 0x0310,
+ candrabindudeva: 0x0901,
+ candrabindugujarati: 0x0A81,
+ capslock: 0x21EA,
+ careof: 0x2105,
+ caron: 0x02C7,
+ caronbelowcmb: 0x032C,
+ caroncmb: 0x030C,
+ carriagereturn: 0x21B5,
+ cbopomofo: 0x3118,
+ ccaron: 0x010D,
+ ccedilla: 0x00E7,
+ ccedillaacute: 0x1E09,
+ ccircle: 0x24D2,
+ ccircumflex: 0x0109,
+ ccurl: 0x0255,
+ cdot: 0x010B,
+ cdotaccent: 0x010B,
+ cdsquare: 0x33C5,
+ cedilla: 0x00B8,
+ cedillacmb: 0x0327,
+ cent: 0x00A2,
+ centigrade: 0x2103,
+ centinferior: 0xF6DF,
+ centmonospace: 0xFFE0,
+ centoldstyle: 0xF7A2,
+ centsuperior: 0xF6E0,
+ chaarmenian: 0x0579,
+ chabengali: 0x099B,
+ chadeva: 0x091B,
+ chagujarati: 0x0A9B,
+ chagurmukhi: 0x0A1B,
+ chbopomofo: 0x3114,
+ cheabkhasiancyrillic: 0x04BD,
+ checkmark: 0x2713,
+ checyrillic: 0x0447,
+ chedescenderabkhasiancyrillic: 0x04BF,
+ chedescendercyrillic: 0x04B7,
+ chedieresiscyrillic: 0x04F5,
+ cheharmenian: 0x0573,
+ chekhakassiancyrillic: 0x04CC,
+ cheverticalstrokecyrillic: 0x04B9,
+ chi: 0x03C7,
+ chieuchacirclekorean: 0x3277,
+ chieuchaparenkorean: 0x3217,
+ chieuchcirclekorean: 0x3269,
+ chieuchkorean: 0x314A,
+ chieuchparenkorean: 0x3209,
+ chochangthai: 0x0E0A,
+ chochanthai: 0x0E08,
+ chochingthai: 0x0E09,
+ chochoethai: 0x0E0C,
+ chook: 0x0188,
+ cieucacirclekorean: 0x3276,
+ cieucaparenkorean: 0x3216,
+ cieuccirclekorean: 0x3268,
+ cieuckorean: 0x3148,
+ cieucparenkorean: 0x3208,
+ cieucuparenkorean: 0x321C,
+ circle: 0x25CB,
+ circlecopyrt: 0x00A9, // This glyph is missing from Adobe's original list.
+ circlemultiply: 0x2297,
+ circleot: 0x2299,
+ circleplus: 0x2295,
+ circlepostalmark: 0x3036,
+ circlewithlefthalfblack: 0x25D0,
+ circlewithrighthalfblack: 0x25D1,
+ circumflex: 0x02C6,
+ circumflexbelowcmb: 0x032D,
+ circumflexcmb: 0x0302,
+ clear: 0x2327,
+ clickalveolar: 0x01C2,
+ clickdental: 0x01C0,
+ clicklateral: 0x01C1,
+ clickretroflex: 0x01C3,
+ club: 0x2663,
+ clubsuitblack: 0x2663,
+ clubsuitwhite: 0x2667,
+ cmcubedsquare: 0x33A4,
+ cmonospace: 0xFF43,
+ cmsquaredsquare: 0x33A0,
+ coarmenian: 0x0581,
+ colon: 0x003A,
+ colonmonetary: 0x20A1,
+ colonmonospace: 0xFF1A,
+ colonsign: 0x20A1,
+ colonsmall: 0xFE55,
+ colontriangularhalfmod: 0x02D1,
+ colontriangularmod: 0x02D0,
+ comma: 0x002C,
+ commaabovecmb: 0x0313,
+ commaaboverightcmb: 0x0315,
+ commaaccent: 0xF6C3,
+ commaarabic: 0x060C,
+ commaarmenian: 0x055D,
+ commainferior: 0xF6E1,
+ commamonospace: 0xFF0C,
+ commareversedabovecmb: 0x0314,
+ commareversedmod: 0x02BD,
+ commasmall: 0xFE50,
+ commasuperior: 0xF6E2,
+ commaturnedabovecmb: 0x0312,
+ commaturnedmod: 0x02BB,
+ compass: 0x263C,
+ congruent: 0x2245,
+ contourintegral: 0x222E,
+ control: 0x2303,
+ controlACK: 0x0006,
+ controlBEL: 0x0007,
+ controlBS: 0x0008,
+ controlCAN: 0x0018,
+ controlCR: 0x000D,
+ controlDC1: 0x0011,
+ controlDC2: 0x0012,
+ controlDC3: 0x0013,
+ controlDC4: 0x0014,
+ controlDEL: 0x007F,
+ controlDLE: 0x0010,
+ controlEM: 0x0019,
+ controlENQ: 0x0005,
+ controlEOT: 0x0004,
+ controlESC: 0x001B,
+ controlETB: 0x0017,
+ controlETX: 0x0003,
+ controlFF: 0x000C,
+ controlFS: 0x001C,
+ controlGS: 0x001D,
+ controlHT: 0x0009,
+ controlLF: 0x000A,
+ controlNAK: 0x0015,
+ controlRS: 0x001E,
+ controlSI: 0x000F,
+ controlSO: 0x000E,
+ controlSOT: 0x0002,
+ controlSTX: 0x0001,
+ controlSUB: 0x001A,
+ controlSYN: 0x0016,
+ controlUS: 0x001F,
+ controlVT: 0x000B,
+ copyright: 0x00A9,
+ copyrightsans: 0xF8E9,
+ copyrightserif: 0xF6D9,
+ cornerbracketleft: 0x300C,
+ cornerbracketlefthalfwidth: 0xFF62,
+ cornerbracketleftvertical: 0xFE41,
+ cornerbracketright: 0x300D,
+ cornerbracketrighthalfwidth: 0xFF63,
+ cornerbracketrightvertical: 0xFE42,
+ corporationsquare: 0x337F,
+ cosquare: 0x33C7,
+ coverkgsquare: 0x33C6,
+ cparen: 0x249E,
+ cruzeiro: 0x20A2,
+ cstretched: 0x0297,
+ curlyand: 0x22CF,
+ curlyor: 0x22CE,
+ currency: 0x00A4,
+ cyrBreve: 0xF6D1,
+ cyrFlex: 0xF6D2,
+ cyrbreve: 0xF6D4,
+ cyrflex: 0xF6D5,
+ d: 0x0064,
+ daarmenian: 0x0564,
+ dabengali: 0x09A6,
+ dadarabic: 0x0636,
+ dadeva: 0x0926,
+ dadfinalarabic: 0xFEBE,
+ dadinitialarabic: 0xFEBF,
+ dadmedialarabic: 0xFEC0,
+ dagesh: 0x05BC,
+ dageshhebrew: 0x05BC,
+ dagger: 0x2020,
+ daggerdbl: 0x2021,
+ dagujarati: 0x0AA6,
+ dagurmukhi: 0x0A26,
+ dahiragana: 0x3060,
+ dakatakana: 0x30C0,
+ dalarabic: 0x062F,
+ dalet: 0x05D3,
+ daletdagesh: 0xFB33,
+ daletdageshhebrew: 0xFB33,
+ dalethebrew: 0x05D3,
+ dalfinalarabic: 0xFEAA,
+ dammaarabic: 0x064F,
+ dammalowarabic: 0x064F,
+ dammatanaltonearabic: 0x064C,
+ dammatanarabic: 0x064C,
+ danda: 0x0964,
+ dargahebrew: 0x05A7,
+ dargalefthebrew: 0x05A7,
+ dasiapneumatacyrilliccmb: 0x0485,
+ dblGrave: 0xF6D3,
+ dblanglebracketleft: 0x300A,
+ dblanglebracketleftvertical: 0xFE3D,
+ dblanglebracketright: 0x300B,
+ dblanglebracketrightvertical: 0xFE3E,
+ dblarchinvertedbelowcmb: 0x032B,
+ dblarrowleft: 0x21D4,
+ dblarrowright: 0x21D2,
+ dbldanda: 0x0965,
+ dblgrave: 0xF6D6,
+ dblgravecmb: 0x030F,
+ dblintegral: 0x222C,
+ dbllowline: 0x2017,
+ dbllowlinecmb: 0x0333,
+ dbloverlinecmb: 0x033F,
+ dblprimemod: 0x02BA,
+ dblverticalbar: 0x2016,
+ dblverticallineabovecmb: 0x030E,
+ dbopomofo: 0x3109,
+ dbsquare: 0x33C8,
+ dcaron: 0x010F,
+ dcedilla: 0x1E11,
+ dcircle: 0x24D3,
+ dcircumflexbelow: 0x1E13,
+ dcroat: 0x0111,
+ ddabengali: 0x09A1,
+ ddadeva: 0x0921,
+ ddagujarati: 0x0AA1,
+ ddagurmukhi: 0x0A21,
+ ddalarabic: 0x0688,
+ ddalfinalarabic: 0xFB89,
+ dddhadeva: 0x095C,
+ ddhabengali: 0x09A2,
+ ddhadeva: 0x0922,
+ ddhagujarati: 0x0AA2,
+ ddhagurmukhi: 0x0A22,
+ ddotaccent: 0x1E0B,
+ ddotbelow: 0x1E0D,
+ decimalseparatorarabic: 0x066B,
+ decimalseparatorpersian: 0x066B,
+ decyrillic: 0x0434,
+ degree: 0x00B0,
+ dehihebrew: 0x05AD,
+ dehiragana: 0x3067,
+ deicoptic: 0x03EF,
+ dekatakana: 0x30C7,
+ deleteleft: 0x232B,
+ deleteright: 0x2326,
+ delta: 0x03B4,
+ deltaturned: 0x018D,
+ denominatorminusonenumeratorbengali: 0x09F8,
+ dezh: 0x02A4,
+ dhabengali: 0x09A7,
+ dhadeva: 0x0927,
+ dhagujarati: 0x0AA7,
+ dhagurmukhi: 0x0A27,
+ dhook: 0x0257,
+ dialytikatonos: 0x0385,
+ dialytikatonoscmb: 0x0344,
+ diamond: 0x2666,
+ diamondsuitwhite: 0x2662,
+ dieresis: 0x00A8,
+ dieresisacute: 0xF6D7,
+ dieresisbelowcmb: 0x0324,
+ dieresiscmb: 0x0308,
+ dieresisgrave: 0xF6D8,
+ dieresistonos: 0x0385,
+ dihiragana: 0x3062,
+ dikatakana: 0x30C2,
+ dittomark: 0x3003,
+ divide: 0x00F7,
+ divides: 0x2223,
+ divisionslash: 0x2215,
+ djecyrillic: 0x0452,
+ dkshade: 0x2593,
+ dlinebelow: 0x1E0F,
+ dlsquare: 0x3397,
+ dmacron: 0x0111,
+ dmonospace: 0xFF44,
+ dnblock: 0x2584,
+ dochadathai: 0x0E0E,
+ dodekthai: 0x0E14,
+ dohiragana: 0x3069,
+ dokatakana: 0x30C9,
+ dollar: 0x0024,
+ dollarinferior: 0xF6E3,
+ dollarmonospace: 0xFF04,
+ dollaroldstyle: 0xF724,
+ dollarsmall: 0xFE69,
+ dollarsuperior: 0xF6E4,
+ dong: 0x20AB,
+ dorusquare: 0x3326,
+ dotaccent: 0x02D9,
+ dotaccentcmb: 0x0307,
+ dotbelowcmb: 0x0323,
+ dotbelowcomb: 0x0323,
+ dotkatakana: 0x30FB,
+ dotlessi: 0x0131,
+ dotlessj: 0xF6BE,
+ dotlessjstrokehook: 0x0284,
+ dotmath: 0x22C5,
+ dottedcircle: 0x25CC,
+ doubleyodpatah: 0xFB1F,
+ doubleyodpatahhebrew: 0xFB1F,
+ downtackbelowcmb: 0x031E,
+ downtackmod: 0x02D5,
+ dparen: 0x249F,
+ dsuperior: 0xF6EB,
+ dtail: 0x0256,
+ dtopbar: 0x018C,
+ duhiragana: 0x3065,
+ dukatakana: 0x30C5,
+ dz: 0x01F3,
+ dzaltone: 0x02A3,
+ dzcaron: 0x01C6,
+ dzcurl: 0x02A5,
+ dzeabkhasiancyrillic: 0x04E1,
+ dzecyrillic: 0x0455,
+ dzhecyrillic: 0x045F,
+ e: 0x0065,
+ eacute: 0x00E9,
+ earth: 0x2641,
+ ebengali: 0x098F,
+ ebopomofo: 0x311C,
+ ebreve: 0x0115,
+ ecandradeva: 0x090D,
+ ecandragujarati: 0x0A8D,
+ ecandravowelsigndeva: 0x0945,
+ ecandravowelsigngujarati: 0x0AC5,
+ ecaron: 0x011B,
+ ecedillabreve: 0x1E1D,
+ echarmenian: 0x0565,
+ echyiwnarmenian: 0x0587,
+ ecircle: 0x24D4,
+ ecircumflex: 0x00EA,
+ ecircumflexacute: 0x1EBF,
+ ecircumflexbelow: 0x1E19,
+ ecircumflexdotbelow: 0x1EC7,
+ ecircumflexgrave: 0x1EC1,
+ ecircumflexhookabove: 0x1EC3,
+ ecircumflextilde: 0x1EC5,
+ ecyrillic: 0x0454,
+ edblgrave: 0x0205,
+ edeva: 0x090F,
+ edieresis: 0x00EB,
+ edot: 0x0117,
+ edotaccent: 0x0117,
+ edotbelow: 0x1EB9,
+ eegurmukhi: 0x0A0F,
+ eematragurmukhi: 0x0A47,
+ efcyrillic: 0x0444,
+ egrave: 0x00E8,
+ egujarati: 0x0A8F,
+ eharmenian: 0x0567,
+ ehbopomofo: 0x311D,
+ ehiragana: 0x3048,
+ ehookabove: 0x1EBB,
+ eibopomofo: 0x311F,
+ eight: 0x0038,
+ eightarabic: 0x0668,
+ eightbengali: 0x09EE,
+ eightcircle: 0x2467,
+ eightcircleinversesansserif: 0x2791,
+ eightdeva: 0x096E,
+ eighteencircle: 0x2471,
+ eighteenparen: 0x2485,
+ eighteenperiod: 0x2499,
+ eightgujarati: 0x0AEE,
+ eightgurmukhi: 0x0A6E,
+ eighthackarabic: 0x0668,
+ eighthangzhou: 0x3028,
+ eighthnotebeamed: 0x266B,
+ eightideographicparen: 0x3227,
+ eightinferior: 0x2088,
+ eightmonospace: 0xFF18,
+ eightoldstyle: 0xF738,
+ eightparen: 0x247B,
+ eightperiod: 0x248F,
+ eightpersian: 0x06F8,
+ eightroman: 0x2177,
+ eightsuperior: 0x2078,
+ eightthai: 0x0E58,
+ einvertedbreve: 0x0207,
+ eiotifiedcyrillic: 0x0465,
+ ekatakana: 0x30A8,
+ ekatakanahalfwidth: 0xFF74,
+ ekonkargurmukhi: 0x0A74,
+ ekorean: 0x3154,
+ elcyrillic: 0x043B,
+ element: 0x2208,
+ elevencircle: 0x246A,
+ elevenparen: 0x247E,
+ elevenperiod: 0x2492,
+ elevenroman: 0x217A,
+ ellipsis: 0x2026,
+ ellipsisvertical: 0x22EE,
+ emacron: 0x0113,
+ emacronacute: 0x1E17,
+ emacrongrave: 0x1E15,
+ emcyrillic: 0x043C,
+ emdash: 0x2014,
+ emdashvertical: 0xFE31,
+ emonospace: 0xFF45,
+ emphasismarkarmenian: 0x055B,
+ emptyset: 0x2205,
+ enbopomofo: 0x3123,
+ encyrillic: 0x043D,
+ endash: 0x2013,
+ endashvertical: 0xFE32,
+ endescendercyrillic: 0x04A3,
+ eng: 0x014B,
+ engbopomofo: 0x3125,
+ enghecyrillic: 0x04A5,
+ enhookcyrillic: 0x04C8,
+ enspace: 0x2002,
+ eogonek: 0x0119,
+ eokorean: 0x3153,
+ eopen: 0x025B,
+ eopenclosed: 0x029A,
+ eopenreversed: 0x025C,
+ eopenreversedclosed: 0x025E,
+ eopenreversedhook: 0x025D,
+ eparen: 0x24A0,
+ epsilon: 0x03B5,
+ epsilontonos: 0x03AD,
+ equal: 0x003D,
+ equalmonospace: 0xFF1D,
+ equalsmall: 0xFE66,
+ equalsuperior: 0x207C,
+ equivalence: 0x2261,
+ erbopomofo: 0x3126,
+ ercyrillic: 0x0440,
+ ereversed: 0x0258,
+ ereversedcyrillic: 0x044D,
+ escyrillic: 0x0441,
+ esdescendercyrillic: 0x04AB,
+ esh: 0x0283,
+ eshcurl: 0x0286,
+ eshortdeva: 0x090E,
+ eshortvowelsigndeva: 0x0946,
+ eshreversedloop: 0x01AA,
+ eshsquatreversed: 0x0285,
+ esmallhiragana: 0x3047,
+ esmallkatakana: 0x30A7,
+ esmallkatakanahalfwidth: 0xFF6A,
+ estimated: 0x212E,
+ esuperior: 0xF6EC,
+ eta: 0x03B7,
+ etarmenian: 0x0568,
+ etatonos: 0x03AE,
+ eth: 0x00F0,
+ etilde: 0x1EBD,
+ etildebelow: 0x1E1B,
+ etnahtafoukhhebrew: 0x0591,
+ etnahtafoukhlefthebrew: 0x0591,
+ etnahtahebrew: 0x0591,
+ etnahtalefthebrew: 0x0591,
+ eturned: 0x01DD,
+ eukorean: 0x3161,
+ euro: 0x20AC,
+ evowelsignbengali: 0x09C7,
+ evowelsigndeva: 0x0947,
+ evowelsigngujarati: 0x0AC7,
+ exclam: 0x0021,
+ exclamarmenian: 0x055C,
+ exclamdbl: 0x203C,
+ exclamdown: 0x00A1,
+ exclamdownsmall: 0xF7A1,
+ exclammonospace: 0xFF01,
+ exclamsmall: 0xF721,
+ existential: 0x2203,
+ ezh: 0x0292,
+ ezhcaron: 0x01EF,
+ ezhcurl: 0x0293,
+ ezhreversed: 0x01B9,
+ ezhtail: 0x01BA,
+ f: 0x0066,
+ fadeva: 0x095E,
+ fagurmukhi: 0x0A5E,
+ fahrenheit: 0x2109,
+ fathaarabic: 0x064E,
+ fathalowarabic: 0x064E,
+ fathatanarabic: 0x064B,
+ fbopomofo: 0x3108,
+ fcircle: 0x24D5,
+ fdotaccent: 0x1E1F,
+ feharabic: 0x0641,
+ feharmenian: 0x0586,
+ fehfinalarabic: 0xFED2,
+ fehinitialarabic: 0xFED3,
+ fehmedialarabic: 0xFED4,
+ feicoptic: 0x03E5,
+ female: 0x2640,
+ ff: 0xFB00,
+ ffi: 0xFB03,
+ ffl: 0xFB04,
+ fi: 0xFB01,
+ fifteencircle: 0x246E,
+ fifteenparen: 0x2482,
+ fifteenperiod: 0x2496,
+ figuredash: 0x2012,
+ filledbox: 0x25A0,
+ filledrect: 0x25AC,
+ finalkaf: 0x05DA,
+ finalkafdagesh: 0xFB3A,
+ finalkafdageshhebrew: 0xFB3A,
+ finalkafhebrew: 0x05DA,
+ finalmem: 0x05DD,
+ finalmemhebrew: 0x05DD,
+ finalnun: 0x05DF,
+ finalnunhebrew: 0x05DF,
+ finalpe: 0x05E3,
+ finalpehebrew: 0x05E3,
+ finaltsadi: 0x05E5,
+ finaltsadihebrew: 0x05E5,
+ firsttonechinese: 0x02C9,
+ fisheye: 0x25C9,
+ fitacyrillic: 0x0473,
+ five: 0x0035,
+ fivearabic: 0x0665,
+ fivebengali: 0x09EB,
+ fivecircle: 0x2464,
+ fivecircleinversesansserif: 0x278E,
+ fivedeva: 0x096B,
+ fiveeighths: 0x215D,
+ fivegujarati: 0x0AEB,
+ fivegurmukhi: 0x0A6B,
+ fivehackarabic: 0x0665,
+ fivehangzhou: 0x3025,
+ fiveideographicparen: 0x3224,
+ fiveinferior: 0x2085,
+ fivemonospace: 0xFF15,
+ fiveoldstyle: 0xF735,
+ fiveparen: 0x2478,
+ fiveperiod: 0x248C,
+ fivepersian: 0x06F5,
+ fiveroman: 0x2174,
+ fivesuperior: 0x2075,
+ fivethai: 0x0E55,
+ fl: 0xFB02,
+ florin: 0x0192,
+ fmonospace: 0xFF46,
+ fmsquare: 0x3399,
+ fofanthai: 0x0E1F,
+ fofathai: 0x0E1D,
+ fongmanthai: 0x0E4F,
+ forall: 0x2200,
+ four: 0x0034,
+ fourarabic: 0x0664,
+ fourbengali: 0x09EA,
+ fourcircle: 0x2463,
+ fourcircleinversesansserif: 0x278D,
+ fourdeva: 0x096A,
+ fourgujarati: 0x0AEA,
+ fourgurmukhi: 0x0A6A,
+ fourhackarabic: 0x0664,
+ fourhangzhou: 0x3024,
+ fourideographicparen: 0x3223,
+ fourinferior: 0x2084,
+ fourmonospace: 0xFF14,
+ fournumeratorbengali: 0x09F7,
+ fouroldstyle: 0xF734,
+ fourparen: 0x2477,
+ fourperiod: 0x248B,
+ fourpersian: 0x06F4,
+ fourroman: 0x2173,
+ foursuperior: 0x2074,
+ fourteencircle: 0x246D,
+ fourteenparen: 0x2481,
+ fourteenperiod: 0x2495,
+ fourthai: 0x0E54,
+ fourthtonechinese: 0x02CB,
+ fparen: 0x24A1,
+ fraction: 0x2044,
+ franc: 0x20A3,
+ g: 0x0067,
+ gabengali: 0x0997,
+ gacute: 0x01F5,
+ gadeva: 0x0917,
+ gafarabic: 0x06AF,
+ gaffinalarabic: 0xFB93,
+ gafinitialarabic: 0xFB94,
+ gafmedialarabic: 0xFB95,
+ gagujarati: 0x0A97,
+ gagurmukhi: 0x0A17,
+ gahiragana: 0x304C,
+ gakatakana: 0x30AC,
+ gamma: 0x03B3,
+ gammalatinsmall: 0x0263,
+ gammasuperior: 0x02E0,
+ gangiacoptic: 0x03EB,
+ gbopomofo: 0x310D,
+ gbreve: 0x011F,
+ gcaron: 0x01E7,
+ gcedilla: 0x0123,
+ gcircle: 0x24D6,
+ gcircumflex: 0x011D,
+ gcommaaccent: 0x0123,
+ gdot: 0x0121,
+ gdotaccent: 0x0121,
+ gecyrillic: 0x0433,
+ gehiragana: 0x3052,
+ gekatakana: 0x30B2,
+ geometricallyequal: 0x2251,
+ gereshaccenthebrew: 0x059C,
+ gereshhebrew: 0x05F3,
+ gereshmuqdamhebrew: 0x059D,
+ germandbls: 0x00DF,
+ gershayimaccenthebrew: 0x059E,
+ gershayimhebrew: 0x05F4,
+ getamark: 0x3013,
+ ghabengali: 0x0998,
+ ghadarmenian: 0x0572,
+ ghadeva: 0x0918,
+ ghagujarati: 0x0A98,
+ ghagurmukhi: 0x0A18,
+ ghainarabic: 0x063A,
+ ghainfinalarabic: 0xFECE,
+ ghaininitialarabic: 0xFECF,
+ ghainmedialarabic: 0xFED0,
+ ghemiddlehookcyrillic: 0x0495,
+ ghestrokecyrillic: 0x0493,
+ gheupturncyrillic: 0x0491,
+ ghhadeva: 0x095A,
+ ghhagurmukhi: 0x0A5A,
+ ghook: 0x0260,
+ ghzsquare: 0x3393,
+ gihiragana: 0x304E,
+ gikatakana: 0x30AE,
+ gimarmenian: 0x0563,
+ gimel: 0x05D2,
+ gimeldagesh: 0xFB32,
+ gimeldageshhebrew: 0xFB32,
+ gimelhebrew: 0x05D2,
+ gjecyrillic: 0x0453,
+ glottalinvertedstroke: 0x01BE,
+ glottalstop: 0x0294,
+ glottalstopinverted: 0x0296,
+ glottalstopmod: 0x02C0,
+ glottalstopreversed: 0x0295,
+ glottalstopreversedmod: 0x02C1,
+ glottalstopreversedsuperior: 0x02E4,
+ glottalstopstroke: 0x02A1,
+ glottalstopstrokereversed: 0x02A2,
+ gmacron: 0x1E21,
+ gmonospace: 0xFF47,
+ gohiragana: 0x3054,
+ gokatakana: 0x30B4,
+ gparen: 0x24A2,
+ gpasquare: 0x33AC,
+ gradient: 0x2207,
+ grave: 0x0060,
+ gravebelowcmb: 0x0316,
+ gravecmb: 0x0300,
+ gravecomb: 0x0300,
+ gravedeva: 0x0953,
+ gravelowmod: 0x02CE,
+ gravemonospace: 0xFF40,
+ gravetonecmb: 0x0340,
+ greater: 0x003E,
+ greaterequal: 0x2265,
+ greaterequalorless: 0x22DB,
+ greatermonospace: 0xFF1E,
+ greaterorequivalent: 0x2273,
+ greaterorless: 0x2277,
+ greateroverequal: 0x2267,
+ greatersmall: 0xFE65,
+ gscript: 0x0261,
+ gstroke: 0x01E5,
+ guhiragana: 0x3050,
+ guillemotleft: 0x00AB,
+ guillemotright: 0x00BB,
+ guilsinglleft: 0x2039,
+ guilsinglright: 0x203A,
+ gukatakana: 0x30B0,
+ guramusquare: 0x3318,
+ gysquare: 0x33C9,
+ h: 0x0068,
+ haabkhasiancyrillic: 0x04A9,
+ haaltonearabic: 0x06C1,
+ habengali: 0x09B9,
+ hadescendercyrillic: 0x04B3,
+ hadeva: 0x0939,
+ hagujarati: 0x0AB9,
+ hagurmukhi: 0x0A39,
+ haharabic: 0x062D,
+ hahfinalarabic: 0xFEA2,
+ hahinitialarabic: 0xFEA3,
+ hahiragana: 0x306F,
+ hahmedialarabic: 0xFEA4,
+ haitusquare: 0x332A,
+ hakatakana: 0x30CF,
+ hakatakanahalfwidth: 0xFF8A,
+ halantgurmukhi: 0x0A4D,
+ hamzaarabic: 0x0621,
+ hamzalowarabic: 0x0621,
+ hangulfiller: 0x3164,
+ hardsigncyrillic: 0x044A,
+ harpoonleftbarbup: 0x21BC,
+ harpoonrightbarbup: 0x21C0,
+ hasquare: 0x33CA,
+ hatafpatah: 0x05B2,
+ hatafpatah16: 0x05B2,
+ hatafpatah23: 0x05B2,
+ hatafpatah2f: 0x05B2,
+ hatafpatahhebrew: 0x05B2,
+ hatafpatahnarrowhebrew: 0x05B2,
+ hatafpatahquarterhebrew: 0x05B2,
+ hatafpatahwidehebrew: 0x05B2,
+ hatafqamats: 0x05B3,
+ hatafqamats1b: 0x05B3,
+ hatafqamats28: 0x05B3,
+ hatafqamats34: 0x05B3,
+ hatafqamatshebrew: 0x05B3,
+ hatafqamatsnarrowhebrew: 0x05B3,
+ hatafqamatsquarterhebrew: 0x05B3,
+ hatafqamatswidehebrew: 0x05B3,
+ hatafsegol: 0x05B1,
+ hatafsegol17: 0x05B1,
+ hatafsegol24: 0x05B1,
+ hatafsegol30: 0x05B1,
+ hatafsegolhebrew: 0x05B1,
+ hatafsegolnarrowhebrew: 0x05B1,
+ hatafsegolquarterhebrew: 0x05B1,
+ hatafsegolwidehebrew: 0x05B1,
+ hbar: 0x0127,
+ hbopomofo: 0x310F,
+ hbrevebelow: 0x1E2B,
+ hcedilla: 0x1E29,
+ hcircle: 0x24D7,
+ hcircumflex: 0x0125,
+ hdieresis: 0x1E27,
+ hdotaccent: 0x1E23,
+ hdotbelow: 0x1E25,
+ he: 0x05D4,
+ heart: 0x2665,
+ heartsuitblack: 0x2665,
+ heartsuitwhite: 0x2661,
+ hedagesh: 0xFB34,
+ hedageshhebrew: 0xFB34,
+ hehaltonearabic: 0x06C1,
+ heharabic: 0x0647,
+ hehebrew: 0x05D4,
+ hehfinalaltonearabic: 0xFBA7,
+ hehfinalalttwoarabic: 0xFEEA,
+ hehfinalarabic: 0xFEEA,
+ hehhamzaabovefinalarabic: 0xFBA5,
+ hehhamzaaboveisolatedarabic: 0xFBA4,
+ hehinitialaltonearabic: 0xFBA8,
+ hehinitialarabic: 0xFEEB,
+ hehiragana: 0x3078,
+ hehmedialaltonearabic: 0xFBA9,
+ hehmedialarabic: 0xFEEC,
+ heiseierasquare: 0x337B,
+ hekatakana: 0x30D8,
+ hekatakanahalfwidth: 0xFF8D,
+ hekutaarusquare: 0x3336,
+ henghook: 0x0267,
+ herutusquare: 0x3339,
+ het: 0x05D7,
+ hethebrew: 0x05D7,
+ hhook: 0x0266,
+ hhooksuperior: 0x02B1,
+ hieuhacirclekorean: 0x327B,
+ hieuhaparenkorean: 0x321B,
+ hieuhcirclekorean: 0x326D,
+ hieuhkorean: 0x314E,
+ hieuhparenkorean: 0x320D,
+ hihiragana: 0x3072,
+ hikatakana: 0x30D2,
+ hikatakanahalfwidth: 0xFF8B,
+ hiriq: 0x05B4,
+ hiriq14: 0x05B4,
+ hiriq21: 0x05B4,
+ hiriq2d: 0x05B4,
+ hiriqhebrew: 0x05B4,
+ hiriqnarrowhebrew: 0x05B4,
+ hiriqquarterhebrew: 0x05B4,
+ hiriqwidehebrew: 0x05B4,
+ hlinebelow: 0x1E96,
+ hmonospace: 0xFF48,
+ hoarmenian: 0x0570,
+ hohipthai: 0x0E2B,
+ hohiragana: 0x307B,
+ hokatakana: 0x30DB,
+ hokatakanahalfwidth: 0xFF8E,
+ holam: 0x05B9,
+ holam19: 0x05B9,
+ holam26: 0x05B9,
+ holam32: 0x05B9,
+ holamhebrew: 0x05B9,
+ holamnarrowhebrew: 0x05B9,
+ holamquarterhebrew: 0x05B9,
+ holamwidehebrew: 0x05B9,
+ honokhukthai: 0x0E2E,
+ hookabovecomb: 0x0309,
+ hookcmb: 0x0309,
+ hookpalatalizedbelowcmb: 0x0321,
+ hookretroflexbelowcmb: 0x0322,
+ hoonsquare: 0x3342,
+ horicoptic: 0x03E9,
+ horizontalbar: 0x2015,
+ horncmb: 0x031B,
+ hotsprings: 0x2668,
+ house: 0x2302,
+ hparen: 0x24A3,
+ hsuperior: 0x02B0,
+ hturned: 0x0265,
+ huhiragana: 0x3075,
+ huiitosquare: 0x3333,
+ hukatakana: 0x30D5,
+ hukatakanahalfwidth: 0xFF8C,
+ hungarumlaut: 0x02DD,
+ hungarumlautcmb: 0x030B,
+ hv: 0x0195,
+ hyphen: 0x002D,
+ hypheninferior: 0xF6E5,
+ hyphenmonospace: 0xFF0D,
+ hyphensmall: 0xFE63,
+ hyphensuperior: 0xF6E6,
+ hyphentwo: 0x2010,
+ i: 0x0069,
+ iacute: 0x00ED,
+ iacyrillic: 0x044F,
+ ibengali: 0x0987,
+ ibopomofo: 0x3127,
+ ibreve: 0x012D,
+ icaron: 0x01D0,
+ icircle: 0x24D8,
+ icircumflex: 0x00EE,
+ icyrillic: 0x0456,
+ idblgrave: 0x0209,
+ ideographearthcircle: 0x328F,
+ ideographfirecircle: 0x328B,
+ ideographicallianceparen: 0x323F,
+ ideographiccallparen: 0x323A,
+ ideographiccentrecircle: 0x32A5,
+ ideographicclose: 0x3006,
+ ideographiccomma: 0x3001,
+ ideographiccommaleft: 0xFF64,
+ ideographiccongratulationparen: 0x3237,
+ ideographiccorrectcircle: 0x32A3,
+ ideographicearthparen: 0x322F,
+ ideographicenterpriseparen: 0x323D,
+ ideographicexcellentcircle: 0x329D,
+ ideographicfestivalparen: 0x3240,
+ ideographicfinancialcircle: 0x3296,
+ ideographicfinancialparen: 0x3236,
+ ideographicfireparen: 0x322B,
+ ideographichaveparen: 0x3232,
+ ideographichighcircle: 0x32A4,
+ ideographiciterationmark: 0x3005,
+ ideographiclaborcircle: 0x3298,
+ ideographiclaborparen: 0x3238,
+ ideographicleftcircle: 0x32A7,
+ ideographiclowcircle: 0x32A6,
+ ideographicmedicinecircle: 0x32A9,
+ ideographicmetalparen: 0x322E,
+ ideographicmoonparen: 0x322A,
+ ideographicnameparen: 0x3234,
+ ideographicperiod: 0x3002,
+ ideographicprintcircle: 0x329E,
+ ideographicreachparen: 0x3243,
+ ideographicrepresentparen: 0x3239,
+ ideographicresourceparen: 0x323E,
+ ideographicrightcircle: 0x32A8,
+ ideographicsecretcircle: 0x3299,
+ ideographicselfparen: 0x3242,
+ ideographicsocietyparen: 0x3233,
+ ideographicspace: 0x3000,
+ ideographicspecialparen: 0x3235,
+ ideographicstockparen: 0x3231,
+ ideographicstudyparen: 0x323B,
+ ideographicsunparen: 0x3230,
+ ideographicsuperviseparen: 0x323C,
+ ideographicwaterparen: 0x322C,
+ ideographicwoodparen: 0x322D,
+ ideographiczero: 0x3007,
+ ideographmetalcircle: 0x328E,
+ ideographmooncircle: 0x328A,
+ ideographnamecircle: 0x3294,
+ ideographsuncircle: 0x3290,
+ ideographwatercircle: 0x328C,
+ ideographwoodcircle: 0x328D,
+ ideva: 0x0907,
+ idieresis: 0x00EF,
+ idieresisacute: 0x1E2F,
+ idieresiscyrillic: 0x04E5,
+ idotbelow: 0x1ECB,
+ iebrevecyrillic: 0x04D7,
+ iecyrillic: 0x0435,
+ ieungacirclekorean: 0x3275,
+ ieungaparenkorean: 0x3215,
+ ieungcirclekorean: 0x3267,
+ ieungkorean: 0x3147,
+ ieungparenkorean: 0x3207,
+ igrave: 0x00EC,
+ igujarati: 0x0A87,
+ igurmukhi: 0x0A07,
+ ihiragana: 0x3044,
+ ihookabove: 0x1EC9,
+ iibengali: 0x0988,
+ iicyrillic: 0x0438,
+ iideva: 0x0908,
+ iigujarati: 0x0A88,
+ iigurmukhi: 0x0A08,
+ iimatragurmukhi: 0x0A40,
+ iinvertedbreve: 0x020B,
+ iishortcyrillic: 0x0439,
+ iivowelsignbengali: 0x09C0,
+ iivowelsigndeva: 0x0940,
+ iivowelsigngujarati: 0x0AC0,
+ ij: 0x0133,
+ ikatakana: 0x30A4,
+ ikatakanahalfwidth: 0xFF72,
+ ikorean: 0x3163,
+ ilde: 0x02DC,
+ iluyhebrew: 0x05AC,
+ imacron: 0x012B,
+ imacroncyrillic: 0x04E3,
+ imageorapproximatelyequal: 0x2253,
+ imatragurmukhi: 0x0A3F,
+ imonospace: 0xFF49,
+ increment: 0x2206,
+ infinity: 0x221E,
+ iniarmenian: 0x056B,
+ integral: 0x222B,
+ integralbottom: 0x2321,
+ integralbt: 0x2321,
+ integralex: 0xF8F5,
+ integraltop: 0x2320,
+ integraltp: 0x2320,
+ intersection: 0x2229,
+ intisquare: 0x3305,
+ invbullet: 0x25D8,
+ invcircle: 0x25D9,
+ invsmileface: 0x263B,
+ iocyrillic: 0x0451,
+ iogonek: 0x012F,
+ iota: 0x03B9,
+ iotadieresis: 0x03CA,
+ iotadieresistonos: 0x0390,
+ iotalatin: 0x0269,
+ iotatonos: 0x03AF,
+ iparen: 0x24A4,
+ irigurmukhi: 0x0A72,
+ ismallhiragana: 0x3043,
+ ismallkatakana: 0x30A3,
+ ismallkatakanahalfwidth: 0xFF68,
+ issharbengali: 0x09FA,
+ istroke: 0x0268,
+ isuperior: 0xF6ED,
+ iterationhiragana: 0x309D,
+ iterationkatakana: 0x30FD,
+ itilde: 0x0129,
+ itildebelow: 0x1E2D,
+ iubopomofo: 0x3129,
+ iucyrillic: 0x044E,
+ ivowelsignbengali: 0x09BF,
+ ivowelsigndeva: 0x093F,
+ ivowelsigngujarati: 0x0ABF,
+ izhitsacyrillic: 0x0475,
+ izhitsadblgravecyrillic: 0x0477,
+ j: 0x006A,
+ jaarmenian: 0x0571,
+ jabengali: 0x099C,
+ jadeva: 0x091C,
+ jagujarati: 0x0A9C,
+ jagurmukhi: 0x0A1C,
+ jbopomofo: 0x3110,
+ jcaron: 0x01F0,
+ jcircle: 0x24D9,
+ jcircumflex: 0x0135,
+ jcrossedtail: 0x029D,
+ jdotlessstroke: 0x025F,
+ jecyrillic: 0x0458,
+ jeemarabic: 0x062C,
+ jeemfinalarabic: 0xFE9E,
+ jeeminitialarabic: 0xFE9F,
+ jeemmedialarabic: 0xFEA0,
+ jeharabic: 0x0698,
+ jehfinalarabic: 0xFB8B,
+ jhabengali: 0x099D,
+ jhadeva: 0x091D,
+ jhagujarati: 0x0A9D,
+ jhagurmukhi: 0x0A1D,
+ jheharmenian: 0x057B,
+ jis: 0x3004,
+ jmonospace: 0xFF4A,
+ jparen: 0x24A5,
+ jsuperior: 0x02B2,
+ k: 0x006B,
+ kabashkircyrillic: 0x04A1,
+ kabengali: 0x0995,
+ kacute: 0x1E31,
+ kacyrillic: 0x043A,
+ kadescendercyrillic: 0x049B,
+ kadeva: 0x0915,
+ kaf: 0x05DB,
+ kafarabic: 0x0643,
+ kafdagesh: 0xFB3B,
+ kafdageshhebrew: 0xFB3B,
+ kaffinalarabic: 0xFEDA,
+ kafhebrew: 0x05DB,
+ kafinitialarabic: 0xFEDB,
+ kafmedialarabic: 0xFEDC,
+ kafrafehebrew: 0xFB4D,
+ kagujarati: 0x0A95,
+ kagurmukhi: 0x0A15,
+ kahiragana: 0x304B,
+ kahookcyrillic: 0x04C4,
+ kakatakana: 0x30AB,
+ kakatakanahalfwidth: 0xFF76,
+ kappa: 0x03BA,
+ kappasymbolgreek: 0x03F0,
+ kapyeounmieumkorean: 0x3171,
+ kapyeounphieuphkorean: 0x3184,
+ kapyeounpieupkorean: 0x3178,
+ kapyeounssangpieupkorean: 0x3179,
+ karoriisquare: 0x330D,
+ kashidaautoarabic: 0x0640,
+ kashidaautonosidebearingarabic: 0x0640,
+ kasmallkatakana: 0x30F5,
+ kasquare: 0x3384,
+ kasraarabic: 0x0650,
+ kasratanarabic: 0x064D,
+ kastrokecyrillic: 0x049F,
+ katahiraprolongmarkhalfwidth: 0xFF70,
+ kaverticalstrokecyrillic: 0x049D,
+ kbopomofo: 0x310E,
+ kcalsquare: 0x3389,
+ kcaron: 0x01E9,
+ kcedilla: 0x0137,
+ kcircle: 0x24DA,
+ kcommaaccent: 0x0137,
+ kdotbelow: 0x1E33,
+ keharmenian: 0x0584,
+ kehiragana: 0x3051,
+ kekatakana: 0x30B1,
+ kekatakanahalfwidth: 0xFF79,
+ kenarmenian: 0x056F,
+ kesmallkatakana: 0x30F6,
+ kgreenlandic: 0x0138,
+ khabengali: 0x0996,
+ khacyrillic: 0x0445,
+ khadeva: 0x0916,
+ khagujarati: 0x0A96,
+ khagurmukhi: 0x0A16,
+ khaharabic: 0x062E,
+ khahfinalarabic: 0xFEA6,
+ khahinitialarabic: 0xFEA7,
+ khahmedialarabic: 0xFEA8,
+ kheicoptic: 0x03E7,
+ khhadeva: 0x0959,
+ khhagurmukhi: 0x0A59,
+ khieukhacirclekorean: 0x3278,
+ khieukhaparenkorean: 0x3218,
+ khieukhcirclekorean: 0x326A,
+ khieukhkorean: 0x314B,
+ khieukhparenkorean: 0x320A,
+ khokhaithai: 0x0E02,
+ khokhonthai: 0x0E05,
+ khokhuatthai: 0x0E03,
+ khokhwaithai: 0x0E04,
+ khomutthai: 0x0E5B,
+ khook: 0x0199,
+ khorakhangthai: 0x0E06,
+ khzsquare: 0x3391,
+ kihiragana: 0x304D,
+ kikatakana: 0x30AD,
+ kikatakanahalfwidth: 0xFF77,
+ kiroguramusquare: 0x3315,
+ kiromeetorusquare: 0x3316,
+ kirosquare: 0x3314,
+ kiyeokacirclekorean: 0x326E,
+ kiyeokaparenkorean: 0x320E,
+ kiyeokcirclekorean: 0x3260,
+ kiyeokkorean: 0x3131,
+ kiyeokparenkorean: 0x3200,
+ kiyeoksioskorean: 0x3133,
+ kjecyrillic: 0x045C,
+ klinebelow: 0x1E35,
+ klsquare: 0x3398,
+ kmcubedsquare: 0x33A6,
+ kmonospace: 0xFF4B,
+ kmsquaredsquare: 0x33A2,
+ kohiragana: 0x3053,
+ kohmsquare: 0x33C0,
+ kokaithai: 0x0E01,
+ kokatakana: 0x30B3,
+ kokatakanahalfwidth: 0xFF7A,
+ kooposquare: 0x331E,
+ koppacyrillic: 0x0481,
+ koreanstandardsymbol: 0x327F,
+ koroniscmb: 0x0343,
+ kparen: 0x24A6,
+ kpasquare: 0x33AA,
+ ksicyrillic: 0x046F,
+ ktsquare: 0x33CF,
+ kturned: 0x029E,
+ kuhiragana: 0x304F,
+ kukatakana: 0x30AF,
+ kukatakanahalfwidth: 0xFF78,
+ kvsquare: 0x33B8,
+ kwsquare: 0x33BE,
+ l: 0x006C,
+ labengali: 0x09B2,
+ lacute: 0x013A,
+ ladeva: 0x0932,
+ lagujarati: 0x0AB2,
+ lagurmukhi: 0x0A32,
+ lakkhangyaothai: 0x0E45,
+ lamaleffinalarabic: 0xFEFC,
+ lamalefhamzaabovefinalarabic: 0xFEF8,
+ lamalefhamzaaboveisolatedarabic: 0xFEF7,
+ lamalefhamzabelowfinalarabic: 0xFEFA,
+ lamalefhamzabelowisolatedarabic: 0xFEF9,
+ lamalefisolatedarabic: 0xFEFB,
+ lamalefmaddaabovefinalarabic: 0xFEF6,
+ lamalefmaddaaboveisolatedarabic: 0xFEF5,
+ lamarabic: 0x0644,
+ lambda: 0x03BB,
+ lambdastroke: 0x019B,
+ lamed: 0x05DC,
+ lameddagesh: 0xFB3C,
+ lameddageshhebrew: 0xFB3C,
+ lamedhebrew: 0x05DC,
+ lamfinalarabic: 0xFEDE,
+ lamhahinitialarabic: 0xFCCA,
+ laminitialarabic: 0xFEDF,
+ lamjeeminitialarabic: 0xFCC9,
+ lamkhahinitialarabic: 0xFCCB,
+ lamlamhehisolatedarabic: 0xFDF2,
+ lammedialarabic: 0xFEE0,
+ lammeemhahinitialarabic: 0xFD88,
+ lammeeminitialarabic: 0xFCCC,
+ largecircle: 0x25EF,
+ lbar: 0x019A,
+ lbelt: 0x026C,
+ lbopomofo: 0x310C,
+ lcaron: 0x013E,
+ lcedilla: 0x013C,
+ lcircle: 0x24DB,
+ lcircumflexbelow: 0x1E3D,
+ lcommaaccent: 0x013C,
+ ldot: 0x0140,
+ ldotaccent: 0x0140,
+ ldotbelow: 0x1E37,
+ ldotbelowmacron: 0x1E39,
+ leftangleabovecmb: 0x031A,
+ lefttackbelowcmb: 0x0318,
+ less: 0x003C,
+ lessequal: 0x2264,
+ lessequalorgreater: 0x22DA,
+ lessmonospace: 0xFF1C,
+ lessorequivalent: 0x2272,
+ lessorgreater: 0x2276,
+ lessoverequal: 0x2266,
+ lesssmall: 0xFE64,
+ lezh: 0x026E,
+ lfblock: 0x258C,
+ lhookretroflex: 0x026D,
+ lira: 0x20A4,
+ liwnarmenian: 0x056C,
+ lj: 0x01C9,
+ ljecyrillic: 0x0459,
+ ll: 0xF6C0,
+ lladeva: 0x0933,
+ llagujarati: 0x0AB3,
+ llinebelow: 0x1E3B,
+ llladeva: 0x0934,
+ llvocalicbengali: 0x09E1,
+ llvocalicdeva: 0x0961,
+ llvocalicvowelsignbengali: 0x09E3,
+ llvocalicvowelsigndeva: 0x0963,
+ lmiddletilde: 0x026B,
+ lmonospace: 0xFF4C,
+ lmsquare: 0x33D0,
+ lochulathai: 0x0E2C,
+ logicaland: 0x2227,
+ logicalnot: 0x00AC,
+ logicalnotreversed: 0x2310,
+ logicalor: 0x2228,
+ lolingthai: 0x0E25,
+ longs: 0x017F,
+ lowlinecenterline: 0xFE4E,
+ lowlinecmb: 0x0332,
+ lowlinedashed: 0xFE4D,
+ lozenge: 0x25CA,
+ lparen: 0x24A7,
+ lslash: 0x0142,
+ lsquare: 0x2113,
+ lsuperior: 0xF6EE,
+ ltshade: 0x2591,
+ luthai: 0x0E26,
+ lvocalicbengali: 0x098C,
+ lvocalicdeva: 0x090C,
+ lvocalicvowelsignbengali: 0x09E2,
+ lvocalicvowelsigndeva: 0x0962,
+ lxsquare: 0x33D3,
+ m: 0x006D,
+ mabengali: 0x09AE,
+ macron: 0x00AF,
+ macronbelowcmb: 0x0331,
+ macroncmb: 0x0304,
+ macronlowmod: 0x02CD,
+ macronmonospace: 0xFFE3,
+ macute: 0x1E3F,
+ madeva: 0x092E,
+ magujarati: 0x0AAE,
+ magurmukhi: 0x0A2E,
+ mahapakhhebrew: 0x05A4,
+ mahapakhlefthebrew: 0x05A4,
+ mahiragana: 0x307E,
+ maichattawalowleftthai: 0xF895,
+ maichattawalowrightthai: 0xF894,
+ maichattawathai: 0x0E4B,
+ maichattawaupperleftthai: 0xF893,
+ maieklowleftthai: 0xF88C,
+ maieklowrightthai: 0xF88B,
+ maiekthai: 0x0E48,
+ maiekupperleftthai: 0xF88A,
+ maihanakatleftthai: 0xF884,
+ maihanakatthai: 0x0E31,
+ maitaikhuleftthai: 0xF889,
+ maitaikhuthai: 0x0E47,
+ maitholowleftthai: 0xF88F,
+ maitholowrightthai: 0xF88E,
+ maithothai: 0x0E49,
+ maithoupperleftthai: 0xF88D,
+ maitrilowleftthai: 0xF892,
+ maitrilowrightthai: 0xF891,
+ maitrithai: 0x0E4A,
+ maitriupperleftthai: 0xF890,
+ maiyamokthai: 0x0E46,
+ makatakana: 0x30DE,
+ makatakanahalfwidth: 0xFF8F,
+ male: 0x2642,
+ mansyonsquare: 0x3347,
+ maqafhebrew: 0x05BE,
+ mars: 0x2642,
+ masoracirclehebrew: 0x05AF,
+ masquare: 0x3383,
+ mbopomofo: 0x3107,
+ mbsquare: 0x33D4,
+ mcircle: 0x24DC,
+ mcubedsquare: 0x33A5,
+ mdotaccent: 0x1E41,
+ mdotbelow: 0x1E43,
+ meemarabic: 0x0645,
+ meemfinalarabic: 0xFEE2,
+ meeminitialarabic: 0xFEE3,
+ meemmedialarabic: 0xFEE4,
+ meemmeeminitialarabic: 0xFCD1,
+ meemmeemisolatedarabic: 0xFC48,
+ meetorusquare: 0x334D,
+ mehiragana: 0x3081,
+ meizierasquare: 0x337E,
+ mekatakana: 0x30E1,
+ mekatakanahalfwidth: 0xFF92,
+ mem: 0x05DE,
+ memdagesh: 0xFB3E,
+ memdageshhebrew: 0xFB3E,
+ memhebrew: 0x05DE,
+ menarmenian: 0x0574,
+ merkhahebrew: 0x05A5,
+ merkhakefulahebrew: 0x05A6,
+ merkhakefulalefthebrew: 0x05A6,
+ merkhalefthebrew: 0x05A5,
+ mhook: 0x0271,
+ mhzsquare: 0x3392,
+ middledotkatakanahalfwidth: 0xFF65,
+ middot: 0x00B7,
+ mieumacirclekorean: 0x3272,
+ mieumaparenkorean: 0x3212,
+ mieumcirclekorean: 0x3264,
+ mieumkorean: 0x3141,
+ mieumpansioskorean: 0x3170,
+ mieumparenkorean: 0x3204,
+ mieumpieupkorean: 0x316E,
+ mieumsioskorean: 0x316F,
+ mihiragana: 0x307F,
+ mikatakana: 0x30DF,
+ mikatakanahalfwidth: 0xFF90,
+ minus: 0x2212,
+ minusbelowcmb: 0x0320,
+ minuscircle: 0x2296,
+ minusmod: 0x02D7,
+ minusplus: 0x2213,
+ minute: 0x2032,
+ miribaarusquare: 0x334A,
+ mirisquare: 0x3349,
+ mlonglegturned: 0x0270,
+ mlsquare: 0x3396,
+ mmcubedsquare: 0x33A3,
+ mmonospace: 0xFF4D,
+ mmsquaredsquare: 0x339F,
+ mohiragana: 0x3082,
+ mohmsquare: 0x33C1,
+ mokatakana: 0x30E2,
+ mokatakanahalfwidth: 0xFF93,
+ molsquare: 0x33D6,
+ momathai: 0x0E21,
+ moverssquare: 0x33A7,
+ moverssquaredsquare: 0x33A8,
+ mparen: 0x24A8,
+ mpasquare: 0x33AB,
+ mssquare: 0x33B3,
+ msuperior: 0xF6EF,
+ mturned: 0x026F,
+ mu: 0x00B5,
+ mu1: 0x00B5,
+ muasquare: 0x3382,
+ muchgreater: 0x226B,
+ muchless: 0x226A,
+ mufsquare: 0x338C,
+ mugreek: 0x03BC,
+ mugsquare: 0x338D,
+ muhiragana: 0x3080,
+ mukatakana: 0x30E0,
+ mukatakanahalfwidth: 0xFF91,
+ mulsquare: 0x3395,
+ multiply: 0x00D7,
+ mumsquare: 0x339B,
+ munahhebrew: 0x05A3,
+ munahlefthebrew: 0x05A3,
+ musicalnote: 0x266A,
+ musicalnotedbl: 0x266B,
+ musicflatsign: 0x266D,
+ musicsharpsign: 0x266F,
+ mussquare: 0x33B2,
+ muvsquare: 0x33B6,
+ muwsquare: 0x33BC,
+ mvmegasquare: 0x33B9,
+ mvsquare: 0x33B7,
+ mwmegasquare: 0x33BF,
+ mwsquare: 0x33BD,
+ n: 0x006E,
+ nabengali: 0x09A8,
+ nabla: 0x2207,
+ nacute: 0x0144,
+ nadeva: 0x0928,
+ nagujarati: 0x0AA8,
+ nagurmukhi: 0x0A28,
+ nahiragana: 0x306A,
+ nakatakana: 0x30CA,
+ nakatakanahalfwidth: 0xFF85,
+ napostrophe: 0x0149,
+ nasquare: 0x3381,
+ nbopomofo: 0x310B,
+ nbspace: 0x00A0,
+ ncaron: 0x0148,
+ ncedilla: 0x0146,
+ ncircle: 0x24DD,
+ ncircumflexbelow: 0x1E4B,
+ ncommaaccent: 0x0146,
+ ndotaccent: 0x1E45,
+ ndotbelow: 0x1E47,
+ nehiragana: 0x306D,
+ nekatakana: 0x30CD,
+ nekatakanahalfwidth: 0xFF88,
+ newsheqelsign: 0x20AA,
+ nfsquare: 0x338B,
+ ngabengali: 0x0999,
+ ngadeva: 0x0919,
+ ngagujarati: 0x0A99,
+ ngagurmukhi: 0x0A19,
+ ngonguthai: 0x0E07,
+ nhiragana: 0x3093,
+ nhookleft: 0x0272,
+ nhookretroflex: 0x0273,
+ nieunacirclekorean: 0x326F,
+ nieunaparenkorean: 0x320F,
+ nieuncieuckorean: 0x3135,
+ nieuncirclekorean: 0x3261,
+ nieunhieuhkorean: 0x3136,
+ nieunkorean: 0x3134,
+ nieunpansioskorean: 0x3168,
+ nieunparenkorean: 0x3201,
+ nieunsioskorean: 0x3167,
+ nieuntikeutkorean: 0x3166,
+ nihiragana: 0x306B,
+ nikatakana: 0x30CB,
+ nikatakanahalfwidth: 0xFF86,
+ nikhahitleftthai: 0xF899,
+ nikhahitthai: 0x0E4D,
+ nine: 0x0039,
+ ninearabic: 0x0669,
+ ninebengali: 0x09EF,
+ ninecircle: 0x2468,
+ ninecircleinversesansserif: 0x2792,
+ ninedeva: 0x096F,
+ ninegujarati: 0x0AEF,
+ ninegurmukhi: 0x0A6F,
+ ninehackarabic: 0x0669,
+ ninehangzhou: 0x3029,
+ nineideographicparen: 0x3228,
+ nineinferior: 0x2089,
+ ninemonospace: 0xFF19,
+ nineoldstyle: 0xF739,
+ nineparen: 0x247C,
+ nineperiod: 0x2490,
+ ninepersian: 0x06F9,
+ nineroman: 0x2178,
+ ninesuperior: 0x2079,
+ nineteencircle: 0x2472,
+ nineteenparen: 0x2486,
+ nineteenperiod: 0x249A,
+ ninethai: 0x0E59,
+ nj: 0x01CC,
+ njecyrillic: 0x045A,
+ nkatakana: 0x30F3,
+ nkatakanahalfwidth: 0xFF9D,
+ nlegrightlong: 0x019E,
+ nlinebelow: 0x1E49,
+ nmonospace: 0xFF4E,
+ nmsquare: 0x339A,
+ nnabengali: 0x09A3,
+ nnadeva: 0x0923,
+ nnagujarati: 0x0AA3,
+ nnagurmukhi: 0x0A23,
+ nnnadeva: 0x0929,
+ nohiragana: 0x306E,
+ nokatakana: 0x30CE,
+ nokatakanahalfwidth: 0xFF89,
+ nonbreakingspace: 0x00A0,
+ nonenthai: 0x0E13,
+ nonuthai: 0x0E19,
+ noonarabic: 0x0646,
+ noonfinalarabic: 0xFEE6,
+ noonghunnaarabic: 0x06BA,
+ noonghunnafinalarabic: 0xFB9F,
+ nooninitialarabic: 0xFEE7,
+ noonjeeminitialarabic: 0xFCD2,
+ noonjeemisolatedarabic: 0xFC4B,
+ noonmedialarabic: 0xFEE8,
+ noonmeeminitialarabic: 0xFCD5,
+ noonmeemisolatedarabic: 0xFC4E,
+ noonnoonfinalarabic: 0xFC8D,
+ notcontains: 0x220C,
+ notelement: 0x2209,
+ notelementof: 0x2209,
+ notequal: 0x2260,
+ notgreater: 0x226F,
+ notgreaternorequal: 0x2271,
+ notgreaternorless: 0x2279,
+ notidentical: 0x2262,
+ notless: 0x226E,
+ notlessnorequal: 0x2270,
+ notparallel: 0x2226,
+ notprecedes: 0x2280,
+ notsubset: 0x2284,
+ notsucceeds: 0x2281,
+ notsuperset: 0x2285,
+ nowarmenian: 0x0576,
+ nparen: 0x24A9,
+ nssquare: 0x33B1,
+ nsuperior: 0x207F,
+ ntilde: 0x00F1,
+ nu: 0x03BD,
+ nuhiragana: 0x306C,
+ nukatakana: 0x30CC,
+ nukatakanahalfwidth: 0xFF87,
+ nuktabengali: 0x09BC,
+ nuktadeva: 0x093C,
+ nuktagujarati: 0x0ABC,
+ nuktagurmukhi: 0x0A3C,
+ numbersign: 0x0023,
+ numbersignmonospace: 0xFF03,
+ numbersignsmall: 0xFE5F,
+ numeralsigngreek: 0x0374,
+ numeralsignlowergreek: 0x0375,
+ numero: 0x2116,
+ nun: 0x05E0,
+ nundagesh: 0xFB40,
+ nundageshhebrew: 0xFB40,
+ nunhebrew: 0x05E0,
+ nvsquare: 0x33B5,
+ nwsquare: 0x33BB,
+ nyabengali: 0x099E,
+ nyadeva: 0x091E,
+ nyagujarati: 0x0A9E,
+ nyagurmukhi: 0x0A1E,
+ o: 0x006F,
+ oacute: 0x00F3,
+ oangthai: 0x0E2D,
+ obarred: 0x0275,
+ obarredcyrillic: 0x04E9,
+ obarreddieresiscyrillic: 0x04EB,
+ obengali: 0x0993,
+ obopomofo: 0x311B,
+ obreve: 0x014F,
+ ocandradeva: 0x0911,
+ ocandragujarati: 0x0A91,
+ ocandravowelsigndeva: 0x0949,
+ ocandravowelsigngujarati: 0x0AC9,
+ ocaron: 0x01D2,
+ ocircle: 0x24DE,
+ ocircumflex: 0x00F4,
+ ocircumflexacute: 0x1ED1,
+ ocircumflexdotbelow: 0x1ED9,
+ ocircumflexgrave: 0x1ED3,
+ ocircumflexhookabove: 0x1ED5,
+ ocircumflextilde: 0x1ED7,
+ ocyrillic: 0x043E,
+ odblacute: 0x0151,
+ odblgrave: 0x020D,
+ odeva: 0x0913,
+ odieresis: 0x00F6,
+ odieresiscyrillic: 0x04E7,
+ odotbelow: 0x1ECD,
+ oe: 0x0153,
+ oekorean: 0x315A,
+ ogonek: 0x02DB,
+ ogonekcmb: 0x0328,
+ ograve: 0x00F2,
+ ogujarati: 0x0A93,
+ oharmenian: 0x0585,
+ ohiragana: 0x304A,
+ ohookabove: 0x1ECF,
+ ohorn: 0x01A1,
+ ohornacute: 0x1EDB,
+ ohorndotbelow: 0x1EE3,
+ ohorngrave: 0x1EDD,
+ ohornhookabove: 0x1EDF,
+ ohorntilde: 0x1EE1,
+ ohungarumlaut: 0x0151,
+ oi: 0x01A3,
+ oinvertedbreve: 0x020F,
+ okatakana: 0x30AA,
+ okatakanahalfwidth: 0xFF75,
+ okorean: 0x3157,
+ olehebrew: 0x05AB,
+ omacron: 0x014D,
+ omacronacute: 0x1E53,
+ omacrongrave: 0x1E51,
+ omdeva: 0x0950,
+ omega: 0x03C9,
+ omega1: 0x03D6,
+ omegacyrillic: 0x0461,
+ omegalatinclosed: 0x0277,
+ omegaroundcyrillic: 0x047B,
+ omegatitlocyrillic: 0x047D,
+ omegatonos: 0x03CE,
+ omgujarati: 0x0AD0,
+ omicron: 0x03BF,
+ omicrontonos: 0x03CC,
+ omonospace: 0xFF4F,
+ one: 0x0031,
+ onearabic: 0x0661,
+ onebengali: 0x09E7,
+ onecircle: 0x2460,
+ onecircleinversesansserif: 0x278A,
+ onedeva: 0x0967,
+ onedotenleader: 0x2024,
+ oneeighth: 0x215B,
+ onefitted: 0xF6DC,
+ onegujarati: 0x0AE7,
+ onegurmukhi: 0x0A67,
+ onehackarabic: 0x0661,
+ onehalf: 0x00BD,
+ onehangzhou: 0x3021,
+ oneideographicparen: 0x3220,
+ oneinferior: 0x2081,
+ onemonospace: 0xFF11,
+ onenumeratorbengali: 0x09F4,
+ oneoldstyle: 0xF731,
+ oneparen: 0x2474,
+ oneperiod: 0x2488,
+ onepersian: 0x06F1,
+ onequarter: 0x00BC,
+ oneroman: 0x2170,
+ onesuperior: 0x00B9,
+ onethai: 0x0E51,
+ onethird: 0x2153,
+ oogonek: 0x01EB,
+ oogonekmacron: 0x01ED,
+ oogurmukhi: 0x0A13,
+ oomatragurmukhi: 0x0A4B,
+ oopen: 0x0254,
+ oparen: 0x24AA,
+ openbullet: 0x25E6,
+ option: 0x2325,
+ ordfeminine: 0x00AA,
+ ordmasculine: 0x00BA,
+ orthogonal: 0x221F,
+ oshortdeva: 0x0912,
+ oshortvowelsigndeva: 0x094A,
+ oslash: 0x00F8,
+ oslashacute: 0x01FF,
+ osmallhiragana: 0x3049,
+ osmallkatakana: 0x30A9,
+ osmallkatakanahalfwidth: 0xFF6B,
+ ostrokeacute: 0x01FF,
+ osuperior: 0xF6F0,
+ otcyrillic: 0x047F,
+ otilde: 0x00F5,
+ otildeacute: 0x1E4D,
+ otildedieresis: 0x1E4F,
+ oubopomofo: 0x3121,
+ overline: 0x203E,
+ overlinecenterline: 0xFE4A,
+ overlinecmb: 0x0305,
+ overlinedashed: 0xFE49,
+ overlinedblwavy: 0xFE4C,
+ overlinewavy: 0xFE4B,
+ overscore: 0x00AF,
+ ovowelsignbengali: 0x09CB,
+ ovowelsigndeva: 0x094B,
+ ovowelsigngujarati: 0x0ACB,
+ p: 0x0070,
+ paampssquare: 0x3380,
+ paasentosquare: 0x332B,
+ pabengali: 0x09AA,
+ pacute: 0x1E55,
+ padeva: 0x092A,
+ pagedown: 0x21DF,
+ pageup: 0x21DE,
+ pagujarati: 0x0AAA,
+ pagurmukhi: 0x0A2A,
+ pahiragana: 0x3071,
+ paiyannoithai: 0x0E2F,
+ pakatakana: 0x30D1,
+ palatalizationcyrilliccmb: 0x0484,
+ palochkacyrillic: 0x04C0,
+ pansioskorean: 0x317F,
+ paragraph: 0x00B6,
+ parallel: 0x2225,
+ parenleft: 0x0028,
+ parenleftaltonearabic: 0xFD3E,
+ parenleftbt: 0xF8ED,
+ parenleftex: 0xF8EC,
+ parenleftinferior: 0x208D,
+ parenleftmonospace: 0xFF08,
+ parenleftsmall: 0xFE59,
+ parenleftsuperior: 0x207D,
+ parenlefttp: 0xF8EB,
+ parenleftvertical: 0xFE35,
+ parenright: 0x0029,
+ parenrightaltonearabic: 0xFD3F,
+ parenrightbt: 0xF8F8,
+ parenrightex: 0xF8F7,
+ parenrightinferior: 0x208E,
+ parenrightmonospace: 0xFF09,
+ parenrightsmall: 0xFE5A,
+ parenrightsuperior: 0x207E,
+ parenrighttp: 0xF8F6,
+ parenrightvertical: 0xFE36,
+ partialdiff: 0x2202,
+ paseqhebrew: 0x05C0,
+ pashtahebrew: 0x0599,
+ pasquare: 0x33A9,
+ patah: 0x05B7,
+ patah11: 0x05B7,
+ patah1d: 0x05B7,
+ patah2a: 0x05B7,
+ patahhebrew: 0x05B7,
+ patahnarrowhebrew: 0x05B7,
+ patahquarterhebrew: 0x05B7,
+ patahwidehebrew: 0x05B7,
+ pazerhebrew: 0x05A1,
+ pbopomofo: 0x3106,
+ pcircle: 0x24DF,
+ pdotaccent: 0x1E57,
+ pe: 0x05E4,
+ pecyrillic: 0x043F,
+ pedagesh: 0xFB44,
+ pedageshhebrew: 0xFB44,
+ peezisquare: 0x333B,
+ pefinaldageshhebrew: 0xFB43,
+ peharabic: 0x067E,
+ peharmenian: 0x057A,
+ pehebrew: 0x05E4,
+ pehfinalarabic: 0xFB57,
+ pehinitialarabic: 0xFB58,
+ pehiragana: 0x307A,
+ pehmedialarabic: 0xFB59,
+ pekatakana: 0x30DA,
+ pemiddlehookcyrillic: 0x04A7,
+ perafehebrew: 0xFB4E,
+ percent: 0x0025,
+ percentarabic: 0x066A,
+ percentmonospace: 0xFF05,
+ percentsmall: 0xFE6A,
+ period: 0x002E,
+ periodarmenian: 0x0589,
+ periodcentered: 0x00B7,
+ periodhalfwidth: 0xFF61,
+ periodinferior: 0xF6E7,
+ periodmonospace: 0xFF0E,
+ periodsmall: 0xFE52,
+ periodsuperior: 0xF6E8,
+ perispomenigreekcmb: 0x0342,
+ perpendicular: 0x22A5,
+ perthousand: 0x2030,
+ peseta: 0x20A7,
+ pfsquare: 0x338A,
+ phabengali: 0x09AB,
+ phadeva: 0x092B,
+ phagujarati: 0x0AAB,
+ phagurmukhi: 0x0A2B,
+ phi: 0x03C6,
+ phi1: 0x03D5,
+ phieuphacirclekorean: 0x327A,
+ phieuphaparenkorean: 0x321A,
+ phieuphcirclekorean: 0x326C,
+ phieuphkorean: 0x314D,
+ phieuphparenkorean: 0x320C,
+ philatin: 0x0278,
+ phinthuthai: 0x0E3A,
+ phisymbolgreek: 0x03D5,
+ phook: 0x01A5,
+ phophanthai: 0x0E1E,
+ phophungthai: 0x0E1C,
+ phosamphaothai: 0x0E20,
+ pi: 0x03C0,
+ pieupacirclekorean: 0x3273,
+ pieupaparenkorean: 0x3213,
+ pieupcieuckorean: 0x3176,
+ pieupcirclekorean: 0x3265,
+ pieupkiyeokkorean: 0x3172,
+ pieupkorean: 0x3142,
+ pieupparenkorean: 0x3205,
+ pieupsioskiyeokkorean: 0x3174,
+ pieupsioskorean: 0x3144,
+ pieupsiostikeutkorean: 0x3175,
+ pieupthieuthkorean: 0x3177,
+ pieuptikeutkorean: 0x3173,
+ pihiragana: 0x3074,
+ pikatakana: 0x30D4,
+ pisymbolgreek: 0x03D6,
+ piwrarmenian: 0x0583,
+ plus: 0x002B,
+ plusbelowcmb: 0x031F,
+ pluscircle: 0x2295,
+ plusminus: 0x00B1,
+ plusmod: 0x02D6,
+ plusmonospace: 0xFF0B,
+ plussmall: 0xFE62,
+ plussuperior: 0x207A,
+ pmonospace: 0xFF50,
+ pmsquare: 0x33D8,
+ pohiragana: 0x307D,
+ pointingindexdownwhite: 0x261F,
+ pointingindexleftwhite: 0x261C,
+ pointingindexrightwhite: 0x261E,
+ pointingindexupwhite: 0x261D,
+ pokatakana: 0x30DD,
+ poplathai: 0x0E1B,
+ postalmark: 0x3012,
+ postalmarkface: 0x3020,
+ pparen: 0x24AB,
+ precedes: 0x227A,
+ prescription: 0x211E,
+ primemod: 0x02B9,
+ primereversed: 0x2035,
+ product: 0x220F,
+ projective: 0x2305,
+ prolongedkana: 0x30FC,
+ propellor: 0x2318,
+ propersubset: 0x2282,
+ propersuperset: 0x2283,
+ proportion: 0x2237,
+ proportional: 0x221D,
+ psi: 0x03C8,
+ psicyrillic: 0x0471,
+ psilipneumatacyrilliccmb: 0x0486,
+ pssquare: 0x33B0,
+ puhiragana: 0x3077,
+ pukatakana: 0x30D7,
+ pvsquare: 0x33B4,
+ pwsquare: 0x33BA,
+ q: 0x0071,
+ qadeva: 0x0958,
+ qadmahebrew: 0x05A8,
+ qafarabic: 0x0642,
+ qaffinalarabic: 0xFED6,
+ qafinitialarabic: 0xFED7,
+ qafmedialarabic: 0xFED8,
+ qamats: 0x05B8,
+ qamats10: 0x05B8,
+ qamats1a: 0x05B8,
+ qamats1c: 0x05B8,
+ qamats27: 0x05B8,
+ qamats29: 0x05B8,
+ qamats33: 0x05B8,
+ qamatsde: 0x05B8,
+ qamatshebrew: 0x05B8,
+ qamatsnarrowhebrew: 0x05B8,
+ qamatsqatanhebrew: 0x05B8,
+ qamatsqatannarrowhebrew: 0x05B8,
+ qamatsqatanquarterhebrew: 0x05B8,
+ qamatsqatanwidehebrew: 0x05B8,
+ qamatsquarterhebrew: 0x05B8,
+ qamatswidehebrew: 0x05B8,
+ qarneyparahebrew: 0x059F,
+ qbopomofo: 0x3111,
+ qcircle: 0x24E0,
+ qhook: 0x02A0,
+ qmonospace: 0xFF51,
+ qof: 0x05E7,
+ qofdagesh: 0xFB47,
+ qofdageshhebrew: 0xFB47,
+ qofhebrew: 0x05E7,
+ qparen: 0x24AC,
+ quarternote: 0x2669,
+ qubuts: 0x05BB,
+ qubuts18: 0x05BB,
+ qubuts25: 0x05BB,
+ qubuts31: 0x05BB,
+ qubutshebrew: 0x05BB,
+ qubutsnarrowhebrew: 0x05BB,
+ qubutsquarterhebrew: 0x05BB,
+ qubutswidehebrew: 0x05BB,
+ question: 0x003F,
+ questionarabic: 0x061F,
+ questionarmenian: 0x055E,
+ questiondown: 0x00BF,
+ questiondownsmall: 0xF7BF,
+ questiongreek: 0x037E,
+ questionmonospace: 0xFF1F,
+ questionsmall: 0xF73F,
+ quotedbl: 0x0022,
+ quotedblbase: 0x201E,
+ quotedblleft: 0x201C,
+ quotedblmonospace: 0xFF02,
+ quotedblprime: 0x301E,
+ quotedblprimereversed: 0x301D,
+ quotedblright: 0x201D,
+ quoteleft: 0x2018,
+ quoteleftreversed: 0x201B,
+ quotereversed: 0x201B,
+ quoteright: 0x2019,
+ quoterightn: 0x0149,
+ quotesinglbase: 0x201A,
+ quotesingle: 0x0027,
+ quotesinglemonospace: 0xFF07,
+ r: 0x0072,
+ raarmenian: 0x057C,
+ rabengali: 0x09B0,
+ racute: 0x0155,
+ radeva: 0x0930,
+ radical: 0x221A,
+ radicalex: 0xF8E5,
+ radoverssquare: 0x33AE,
+ radoverssquaredsquare: 0x33AF,
+ radsquare: 0x33AD,
+ rafe: 0x05BF,
+ rafehebrew: 0x05BF,
+ ragujarati: 0x0AB0,
+ ragurmukhi: 0x0A30,
+ rahiragana: 0x3089,
+ rakatakana: 0x30E9,
+ rakatakanahalfwidth: 0xFF97,
+ ralowerdiagonalbengali: 0x09F1,
+ ramiddlediagonalbengali: 0x09F0,
+ ramshorn: 0x0264,
+ ratio: 0x2236,
+ rbopomofo: 0x3116,
+ rcaron: 0x0159,
+ rcedilla: 0x0157,
+ rcircle: 0x24E1,
+ rcommaaccent: 0x0157,
+ rdblgrave: 0x0211,
+ rdotaccent: 0x1E59,
+ rdotbelow: 0x1E5B,
+ rdotbelowmacron: 0x1E5D,
+ referencemark: 0x203B,
+ reflexsubset: 0x2286,
+ reflexsuperset: 0x2287,
+ registered: 0x00AE,
+ registersans: 0xF8E8,
+ registerserif: 0xF6DA,
+ reharabic: 0x0631,
+ reharmenian: 0x0580,
+ rehfinalarabic: 0xFEAE,
+ rehiragana: 0x308C,
+ rekatakana: 0x30EC,
+ rekatakanahalfwidth: 0xFF9A,
+ resh: 0x05E8,
+ reshdageshhebrew: 0xFB48,
+ reshhebrew: 0x05E8,
+ reversedtilde: 0x223D,
+ reviahebrew: 0x0597,
+ reviamugrashhebrew: 0x0597,
+ revlogicalnot: 0x2310,
+ rfishhook: 0x027E,
+ rfishhookreversed: 0x027F,
+ rhabengali: 0x09DD,
+ rhadeva: 0x095D,
+ rho: 0x03C1,
+ rhook: 0x027D,
+ rhookturned: 0x027B,
+ rhookturnedsuperior: 0x02B5,
+ rhosymbolgreek: 0x03F1,
+ rhotichookmod: 0x02DE,
+ rieulacirclekorean: 0x3271,
+ rieulaparenkorean: 0x3211,
+ rieulcirclekorean: 0x3263,
+ rieulhieuhkorean: 0x3140,
+ rieulkiyeokkorean: 0x313A,
+ rieulkiyeoksioskorean: 0x3169,
+ rieulkorean: 0x3139,
+ rieulmieumkorean: 0x313B,
+ rieulpansioskorean: 0x316C,
+ rieulparenkorean: 0x3203,
+ rieulphieuphkorean: 0x313F,
+ rieulpieupkorean: 0x313C,
+ rieulpieupsioskorean: 0x316B,
+ rieulsioskorean: 0x313D,
+ rieulthieuthkorean: 0x313E,
+ rieultikeutkorean: 0x316A,
+ rieulyeorinhieuhkorean: 0x316D,
+ rightangle: 0x221F,
+ righttackbelowcmb: 0x0319,
+ righttriangle: 0x22BF,
+ rihiragana: 0x308A,
+ rikatakana: 0x30EA,
+ rikatakanahalfwidth: 0xFF98,
+ ring: 0x02DA,
+ ringbelowcmb: 0x0325,
+ ringcmb: 0x030A,
+ ringhalfleft: 0x02BF,
+ ringhalfleftarmenian: 0x0559,
+ ringhalfleftbelowcmb: 0x031C,
+ ringhalfleftcentered: 0x02D3,
+ ringhalfright: 0x02BE,
+ ringhalfrightbelowcmb: 0x0339,
+ ringhalfrightcentered: 0x02D2,
+ rinvertedbreve: 0x0213,
+ rittorusquare: 0x3351,
+ rlinebelow: 0x1E5F,
+ rlongleg: 0x027C,
+ rlonglegturned: 0x027A,
+ rmonospace: 0xFF52,
+ rohiragana: 0x308D,
+ rokatakana: 0x30ED,
+ rokatakanahalfwidth: 0xFF9B,
+ roruathai: 0x0E23,
+ rparen: 0x24AD,
+ rrabengali: 0x09DC,
+ rradeva: 0x0931,
+ rragurmukhi: 0x0A5C,
+ rreharabic: 0x0691,
+ rrehfinalarabic: 0xFB8D,
+ rrvocalicbengali: 0x09E0,
+ rrvocalicdeva: 0x0960,
+ rrvocalicgujarati: 0x0AE0,
+ rrvocalicvowelsignbengali: 0x09C4,
+ rrvocalicvowelsigndeva: 0x0944,
+ rrvocalicvowelsigngujarati: 0x0AC4,
+ rsuperior: 0xF6F1,
+ rtblock: 0x2590,
+ rturned: 0x0279,
+ rturnedsuperior: 0x02B4,
+ ruhiragana: 0x308B,
+ rukatakana: 0x30EB,
+ rukatakanahalfwidth: 0xFF99,
+ rupeemarkbengali: 0x09F2,
+ rupeesignbengali: 0x09F3,
+ rupiah: 0xF6DD,
+ ruthai: 0x0E24,
+ rvocalicbengali: 0x098B,
+ rvocalicdeva: 0x090B,
+ rvocalicgujarati: 0x0A8B,
+ rvocalicvowelsignbengali: 0x09C3,
+ rvocalicvowelsigndeva: 0x0943,
+ rvocalicvowelsigngujarati: 0x0AC3,
+ s: 0x0073,
+ sabengali: 0x09B8,
+ sacute: 0x015B,
+ sacutedotaccent: 0x1E65,
+ sadarabic: 0x0635,
+ sadeva: 0x0938,
+ sadfinalarabic: 0xFEBA,
+ sadinitialarabic: 0xFEBB,
+ sadmedialarabic: 0xFEBC,
+ sagujarati: 0x0AB8,
+ sagurmukhi: 0x0A38,
+ sahiragana: 0x3055,
+ sakatakana: 0x30B5,
+ sakatakanahalfwidth: 0xFF7B,
+ sallallahoualayhewasallamarabic: 0xFDFA,
+ samekh: 0x05E1,
+ samekhdagesh: 0xFB41,
+ samekhdageshhebrew: 0xFB41,
+ samekhhebrew: 0x05E1,
+ saraaathai: 0x0E32,
+ saraaethai: 0x0E41,
+ saraaimaimalaithai: 0x0E44,
+ saraaimaimuanthai: 0x0E43,
+ saraamthai: 0x0E33,
+ saraathai: 0x0E30,
+ saraethai: 0x0E40,
+ saraiileftthai: 0xF886,
+ saraiithai: 0x0E35,
+ saraileftthai: 0xF885,
+ saraithai: 0x0E34,
+ saraothai: 0x0E42,
+ saraueeleftthai: 0xF888,
+ saraueethai: 0x0E37,
+ saraueleftthai: 0xF887,
+ sarauethai: 0x0E36,
+ sarauthai: 0x0E38,
+ sarauuthai: 0x0E39,
+ sbopomofo: 0x3119,
+ scaron: 0x0161,
+ scarondotaccent: 0x1E67,
+ scedilla: 0x015F,
+ schwa: 0x0259,
+ schwacyrillic: 0x04D9,
+ schwadieresiscyrillic: 0x04DB,
+ schwahook: 0x025A,
+ scircle: 0x24E2,
+ scircumflex: 0x015D,
+ scommaaccent: 0x0219,
+ sdotaccent: 0x1E61,
+ sdotbelow: 0x1E63,
+ sdotbelowdotaccent: 0x1E69,
+ seagullbelowcmb: 0x033C,
+ second: 0x2033,
+ secondtonechinese: 0x02CA,
+ section: 0x00A7,
+ seenarabic: 0x0633,
+ seenfinalarabic: 0xFEB2,
+ seeninitialarabic: 0xFEB3,
+ seenmedialarabic: 0xFEB4,
+ segol: 0x05B6,
+ segol13: 0x05B6,
+ segol1f: 0x05B6,
+ segol2c: 0x05B6,
+ segolhebrew: 0x05B6,
+ segolnarrowhebrew: 0x05B6,
+ segolquarterhebrew: 0x05B6,
+ segoltahebrew: 0x0592,
+ segolwidehebrew: 0x05B6,
+ seharmenian: 0x057D,
+ sehiragana: 0x305B,
+ sekatakana: 0x30BB,
+ sekatakanahalfwidth: 0xFF7E,
+ semicolon: 0x003B,
+ semicolonarabic: 0x061B,
+ semicolonmonospace: 0xFF1B,
+ semicolonsmall: 0xFE54,
+ semivoicedmarkkana: 0x309C,
+ semivoicedmarkkanahalfwidth: 0xFF9F,
+ sentisquare: 0x3322,
+ sentosquare: 0x3323,
+ seven: 0x0037,
+ sevenarabic: 0x0667,
+ sevenbengali: 0x09ED,
+ sevencircle: 0x2466,
+ sevencircleinversesansserif: 0x2790,
+ sevendeva: 0x096D,
+ seveneighths: 0x215E,
+ sevengujarati: 0x0AED,
+ sevengurmukhi: 0x0A6D,
+ sevenhackarabic: 0x0667,
+ sevenhangzhou: 0x3027,
+ sevenideographicparen: 0x3226,
+ seveninferior: 0x2087,
+ sevenmonospace: 0xFF17,
+ sevenoldstyle: 0xF737,
+ sevenparen: 0x247A,
+ sevenperiod: 0x248E,
+ sevenpersian: 0x06F7,
+ sevenroman: 0x2176,
+ sevensuperior: 0x2077,
+ seventeencircle: 0x2470,
+ seventeenparen: 0x2484,
+ seventeenperiod: 0x2498,
+ seventhai: 0x0E57,
+ sfthyphen: 0x00AD,
+ shaarmenian: 0x0577,
+ shabengali: 0x09B6,
+ shacyrillic: 0x0448,
+ shaddaarabic: 0x0651,
+ shaddadammaarabic: 0xFC61,
+ shaddadammatanarabic: 0xFC5E,
+ shaddafathaarabic: 0xFC60,
+ shaddakasraarabic: 0xFC62,
+ shaddakasratanarabic: 0xFC5F,
+ shade: 0x2592,
+ shadedark: 0x2593,
+ shadelight: 0x2591,
+ shademedium: 0x2592,
+ shadeva: 0x0936,
+ shagujarati: 0x0AB6,
+ shagurmukhi: 0x0A36,
+ shalshelethebrew: 0x0593,
+ shbopomofo: 0x3115,
+ shchacyrillic: 0x0449,
+ sheenarabic: 0x0634,
+ sheenfinalarabic: 0xFEB6,
+ sheeninitialarabic: 0xFEB7,
+ sheenmedialarabic: 0xFEB8,
+ sheicoptic: 0x03E3,
+ sheqel: 0x20AA,
+ sheqelhebrew: 0x20AA,
+ sheva: 0x05B0,
+ sheva115: 0x05B0,
+ sheva15: 0x05B0,
+ sheva22: 0x05B0,
+ sheva2e: 0x05B0,
+ shevahebrew: 0x05B0,
+ shevanarrowhebrew: 0x05B0,
+ shevaquarterhebrew: 0x05B0,
+ shevawidehebrew: 0x05B0,
+ shhacyrillic: 0x04BB,
+ shimacoptic: 0x03ED,
+ shin: 0x05E9,
+ shindagesh: 0xFB49,
+ shindageshhebrew: 0xFB49,
+ shindageshshindot: 0xFB2C,
+ shindageshshindothebrew: 0xFB2C,
+ shindageshsindot: 0xFB2D,
+ shindageshsindothebrew: 0xFB2D,
+ shindothebrew: 0x05C1,
+ shinhebrew: 0x05E9,
+ shinshindot: 0xFB2A,
+ shinshindothebrew: 0xFB2A,
+ shinsindot: 0xFB2B,
+ shinsindothebrew: 0xFB2B,
+ shook: 0x0282,
+ sigma: 0x03C3,
+ sigma1: 0x03C2,
+ sigmafinal: 0x03C2,
+ sigmalunatesymbolgreek: 0x03F2,
+ sihiragana: 0x3057,
+ sikatakana: 0x30B7,
+ sikatakanahalfwidth: 0xFF7C,
+ siluqhebrew: 0x05BD,
+ siluqlefthebrew: 0x05BD,
+ similar: 0x223C,
+ sindothebrew: 0x05C2,
+ siosacirclekorean: 0x3274,
+ siosaparenkorean: 0x3214,
+ sioscieuckorean: 0x317E,
+ sioscirclekorean: 0x3266,
+ sioskiyeokkorean: 0x317A,
+ sioskorean: 0x3145,
+ siosnieunkorean: 0x317B,
+ siosparenkorean: 0x3206,
+ siospieupkorean: 0x317D,
+ siostikeutkorean: 0x317C,
+ six: 0x0036,
+ sixarabic: 0x0666,
+ sixbengali: 0x09EC,
+ sixcircle: 0x2465,
+ sixcircleinversesansserif: 0x278F,
+ sixdeva: 0x096C,
+ sixgujarati: 0x0AEC,
+ sixgurmukhi: 0x0A6C,
+ sixhackarabic: 0x0666,
+ sixhangzhou: 0x3026,
+ sixideographicparen: 0x3225,
+ sixinferior: 0x2086,
+ sixmonospace: 0xFF16,
+ sixoldstyle: 0xF736,
+ sixparen: 0x2479,
+ sixperiod: 0x248D,
+ sixpersian: 0x06F6,
+ sixroman: 0x2175,
+ sixsuperior: 0x2076,
+ sixteencircle: 0x246F,
+ sixteencurrencydenominatorbengali: 0x09F9,
+ sixteenparen: 0x2483,
+ sixteenperiod: 0x2497,
+ sixthai: 0x0E56,
+ slash: 0x002F,
+ slashmonospace: 0xFF0F,
+ slong: 0x017F,
+ slongdotaccent: 0x1E9B,
+ smileface: 0x263A,
+ smonospace: 0xFF53,
+ sofpasuqhebrew: 0x05C3,
+ softhyphen: 0x00AD,
+ softsigncyrillic: 0x044C,
+ sohiragana: 0x305D,
+ sokatakana: 0x30BD,
+ sokatakanahalfwidth: 0xFF7F,
+ soliduslongoverlaycmb: 0x0338,
+ solidusshortoverlaycmb: 0x0337,
+ sorusithai: 0x0E29,
+ sosalathai: 0x0E28,
+ sosothai: 0x0E0B,
+ sosuathai: 0x0E2A,
+ space: 0x0020,
+ spacehackarabic: 0x0020,
+ spade: 0x2660,
+ spadesuitblack: 0x2660,
+ spadesuitwhite: 0x2664,
+ sparen: 0x24AE,
+ squarebelowcmb: 0x033B,
+ squarecc: 0x33C4,
+ squarecm: 0x339D,
+ squarediagonalcrosshatchfill: 0x25A9,
+ squarehorizontalfill: 0x25A4,
+ squarekg: 0x338F,
+ squarekm: 0x339E,
+ squarekmcapital: 0x33CE,
+ squareln: 0x33D1,
+ squarelog: 0x33D2,
+ squaremg: 0x338E,
+ squaremil: 0x33D5,
+ squaremm: 0x339C,
+ squaremsquared: 0x33A1,
+ squareorthogonalcrosshatchfill: 0x25A6,
+ squareupperlefttolowerrightfill: 0x25A7,
+ squareupperrighttolowerleftfill: 0x25A8,
+ squareverticalfill: 0x25A5,
+ squarewhitewithsmallblack: 0x25A3,
+ srsquare: 0x33DB,
+ ssabengali: 0x09B7,
+ ssadeva: 0x0937,
+ ssagujarati: 0x0AB7,
+ ssangcieuckorean: 0x3149,
+ ssanghieuhkorean: 0x3185,
+ ssangieungkorean: 0x3180,
+ ssangkiyeokkorean: 0x3132,
+ ssangnieunkorean: 0x3165,
+ ssangpieupkorean: 0x3143,
+ ssangsioskorean: 0x3146,
+ ssangtikeutkorean: 0x3138,
+ ssuperior: 0xF6F2,
+ sterling: 0x00A3,
+ sterlingmonospace: 0xFFE1,
+ strokelongoverlaycmb: 0x0336,
+ strokeshortoverlaycmb: 0x0335,
+ subset: 0x2282,
+ subsetnotequal: 0x228A,
+ subsetorequal: 0x2286,
+ succeeds: 0x227B,
+ suchthat: 0x220B,
+ suhiragana: 0x3059,
+ sukatakana: 0x30B9,
+ sukatakanahalfwidth: 0xFF7D,
+ sukunarabic: 0x0652,
+ summation: 0x2211,
+ sun: 0x263C,
+ superset: 0x2283,
+ supersetnotequal: 0x228B,
+ supersetorequal: 0x2287,
+ svsquare: 0x33DC,
+ syouwaerasquare: 0x337C,
+ t: 0x0074,
+ tabengali: 0x09A4,
+ tackdown: 0x22A4,
+ tackleft: 0x22A3,
+ tadeva: 0x0924,
+ tagujarati: 0x0AA4,
+ tagurmukhi: 0x0A24,
+ taharabic: 0x0637,
+ tahfinalarabic: 0xFEC2,
+ tahinitialarabic: 0xFEC3,
+ tahiragana: 0x305F,
+ tahmedialarabic: 0xFEC4,
+ taisyouerasquare: 0x337D,
+ takatakana: 0x30BF,
+ takatakanahalfwidth: 0xFF80,
+ tatweelarabic: 0x0640,
+ tau: 0x03C4,
+ tav: 0x05EA,
+ tavdages: 0xFB4A,
+ tavdagesh: 0xFB4A,
+ tavdageshhebrew: 0xFB4A,
+ tavhebrew: 0x05EA,
+ tbar: 0x0167,
+ tbopomofo: 0x310A,
+ tcaron: 0x0165,
+ tccurl: 0x02A8,
+ tcedilla: 0x0163,
+ tcheharabic: 0x0686,
+ tchehfinalarabic: 0xFB7B,
+ tchehinitialarabic: 0xFB7C,
+ tchehmedialarabic: 0xFB7D,
+ tcircle: 0x24E3,
+ tcircumflexbelow: 0x1E71,
+ tcommaaccent: 0x0163,
+ tdieresis: 0x1E97,
+ tdotaccent: 0x1E6B,
+ tdotbelow: 0x1E6D,
+ tecyrillic: 0x0442,
+ tedescendercyrillic: 0x04AD,
+ teharabic: 0x062A,
+ tehfinalarabic: 0xFE96,
+ tehhahinitialarabic: 0xFCA2,
+ tehhahisolatedarabic: 0xFC0C,
+ tehinitialarabic: 0xFE97,
+ tehiragana: 0x3066,
+ tehjeeminitialarabic: 0xFCA1,
+ tehjeemisolatedarabic: 0xFC0B,
+ tehmarbutaarabic: 0x0629,
+ tehmarbutafinalarabic: 0xFE94,
+ tehmedialarabic: 0xFE98,
+ tehmeeminitialarabic: 0xFCA4,
+ tehmeemisolatedarabic: 0xFC0E,
+ tehnoonfinalarabic: 0xFC73,
+ tekatakana: 0x30C6,
+ tekatakanahalfwidth: 0xFF83,
+ telephone: 0x2121,
+ telephoneblack: 0x260E,
+ telishagedolahebrew: 0x05A0,
+ telishaqetanahebrew: 0x05A9,
+ tencircle: 0x2469,
+ tenideographicparen: 0x3229,
+ tenparen: 0x247D,
+ tenperiod: 0x2491,
+ tenroman: 0x2179,
+ tesh: 0x02A7,
+ tet: 0x05D8,
+ tetdagesh: 0xFB38,
+ tetdageshhebrew: 0xFB38,
+ tethebrew: 0x05D8,
+ tetsecyrillic: 0x04B5,
+ tevirhebrew: 0x059B,
+ tevirlefthebrew: 0x059B,
+ thabengali: 0x09A5,
+ thadeva: 0x0925,
+ thagujarati: 0x0AA5,
+ thagurmukhi: 0x0A25,
+ thalarabic: 0x0630,
+ thalfinalarabic: 0xFEAC,
+ thanthakhatlowleftthai: 0xF898,
+ thanthakhatlowrightthai: 0xF897,
+ thanthakhatthai: 0x0E4C,
+ thanthakhatupperleftthai: 0xF896,
+ theharabic: 0x062B,
+ thehfinalarabic: 0xFE9A,
+ thehinitialarabic: 0xFE9B,
+ thehmedialarabic: 0xFE9C,
+ thereexists: 0x2203,
+ therefore: 0x2234,
+ theta: 0x03B8,
+ theta1: 0x03D1,
+ thetasymbolgreek: 0x03D1,
+ thieuthacirclekorean: 0x3279,
+ thieuthaparenkorean: 0x3219,
+ thieuthcirclekorean: 0x326B,
+ thieuthkorean: 0x314C,
+ thieuthparenkorean: 0x320B,
+ thirteencircle: 0x246C,
+ thirteenparen: 0x2480,
+ thirteenperiod: 0x2494,
+ thonangmonthothai: 0x0E11,
+ thook: 0x01AD,
+ thophuthaothai: 0x0E12,
+ thorn: 0x00FE,
+ thothahanthai: 0x0E17,
+ thothanthai: 0x0E10,
+ thothongthai: 0x0E18,
+ thothungthai: 0x0E16,
+ thousandcyrillic: 0x0482,
+ thousandsseparatorarabic: 0x066C,
+ thousandsseparatorpersian: 0x066C,
+ three: 0x0033,
+ threearabic: 0x0663,
+ threebengali: 0x09E9,
+ threecircle: 0x2462,
+ threecircleinversesansserif: 0x278C,
+ threedeva: 0x0969,
+ threeeighths: 0x215C,
+ threegujarati: 0x0AE9,
+ threegurmukhi: 0x0A69,
+ threehackarabic: 0x0663,
+ threehangzhou: 0x3023,
+ threeideographicparen: 0x3222,
+ threeinferior: 0x2083,
+ threemonospace: 0xFF13,
+ threenumeratorbengali: 0x09F6,
+ threeoldstyle: 0xF733,
+ threeparen: 0x2476,
+ threeperiod: 0x248A,
+ threepersian: 0x06F3,
+ threequarters: 0x00BE,
+ threequartersemdash: 0xF6DE,
+ threeroman: 0x2172,
+ threesuperior: 0x00B3,
+ threethai: 0x0E53,
+ thzsquare: 0x3394,
+ tihiragana: 0x3061,
+ tikatakana: 0x30C1,
+ tikatakanahalfwidth: 0xFF81,
+ tikeutacirclekorean: 0x3270,
+ tikeutaparenkorean: 0x3210,
+ tikeutcirclekorean: 0x3262,
+ tikeutkorean: 0x3137,
+ tikeutparenkorean: 0x3202,
+ tilde: 0x02DC,
+ tildebelowcmb: 0x0330,
+ tildecmb: 0x0303,
+ tildecomb: 0x0303,
+ tildedoublecmb: 0x0360,
+ tildeoperator: 0x223C,
+ tildeoverlaycmb: 0x0334,
+ tildeverticalcmb: 0x033E,
+ timescircle: 0x2297,
+ tipehahebrew: 0x0596,
+ tipehalefthebrew: 0x0596,
+ tippigurmukhi: 0x0A70,
+ titlocyrilliccmb: 0x0483,
+ tiwnarmenian: 0x057F,
+ tlinebelow: 0x1E6F,
+ tmonospace: 0xFF54,
+ toarmenian: 0x0569,
+ tohiragana: 0x3068,
+ tokatakana: 0x30C8,
+ tokatakanahalfwidth: 0xFF84,
+ tonebarextrahighmod: 0x02E5,
+ tonebarextralowmod: 0x02E9,
+ tonebarhighmod: 0x02E6,
+ tonebarlowmod: 0x02E8,
+ tonebarmidmod: 0x02E7,
+ tonefive: 0x01BD,
+ tonesix: 0x0185,
+ tonetwo: 0x01A8,
+ tonos: 0x0384,
+ tonsquare: 0x3327,
+ topatakthai: 0x0E0F,
+ tortoiseshellbracketleft: 0x3014,
+ tortoiseshellbracketleftsmall: 0xFE5D,
+ tortoiseshellbracketleftvertical: 0xFE39,
+ tortoiseshellbracketright: 0x3015,
+ tortoiseshellbracketrightsmall: 0xFE5E,
+ tortoiseshellbracketrightvertical: 0xFE3A,
+ totaothai: 0x0E15,
+ tpalatalhook: 0x01AB,
+ tparen: 0x24AF,
+ trademark: 0x2122,
+ trademarksans: 0xF8EA,
+ trademarkserif: 0xF6DB,
+ tretroflexhook: 0x0288,
+ triagdn: 0x25BC,
+ triaglf: 0x25C4,
+ triagrt: 0x25BA,
+ triagup: 0x25B2,
+ ts: 0x02A6,
+ tsadi: 0x05E6,
+ tsadidagesh: 0xFB46,
+ tsadidageshhebrew: 0xFB46,
+ tsadihebrew: 0x05E6,
+ tsecyrillic: 0x0446,
+ tsere: 0x05B5,
+ tsere12: 0x05B5,
+ tsere1e: 0x05B5,
+ tsere2b: 0x05B5,
+ tserehebrew: 0x05B5,
+ tserenarrowhebrew: 0x05B5,
+ tserequarterhebrew: 0x05B5,
+ tserewidehebrew: 0x05B5,
+ tshecyrillic: 0x045B,
+ tsuperior: 0xF6F3,
+ ttabengali: 0x099F,
+ ttadeva: 0x091F,
+ ttagujarati: 0x0A9F,
+ ttagurmukhi: 0x0A1F,
+ tteharabic: 0x0679,
+ ttehfinalarabic: 0xFB67,
+ ttehinitialarabic: 0xFB68,
+ ttehmedialarabic: 0xFB69,
+ tthabengali: 0x09A0,
+ tthadeva: 0x0920,
+ tthagujarati: 0x0AA0,
+ tthagurmukhi: 0x0A20,
+ tturned: 0x0287,
+ tuhiragana: 0x3064,
+ tukatakana: 0x30C4,
+ tukatakanahalfwidth: 0xFF82,
+ tusmallhiragana: 0x3063,
+ tusmallkatakana: 0x30C3,
+ tusmallkatakanahalfwidth: 0xFF6F,
+ twelvecircle: 0x246B,
+ twelveparen: 0x247F,
+ twelveperiod: 0x2493,
+ twelveroman: 0x217B,
+ twentycircle: 0x2473,
+ twentyhangzhou: 0x5344,
+ twentyparen: 0x2487,
+ twentyperiod: 0x249B,
+ two: 0x0032,
+ twoarabic: 0x0662,
+ twobengali: 0x09E8,
+ twocircle: 0x2461,
+ twocircleinversesansserif: 0x278B,
+ twodeva: 0x0968,
+ twodotenleader: 0x2025,
+ twodotleader: 0x2025,
+ twodotleadervertical: 0xFE30,
+ twogujarati: 0x0AE8,
+ twogurmukhi: 0x0A68,
+ twohackarabic: 0x0662,
+ twohangzhou: 0x3022,
+ twoideographicparen: 0x3221,
+ twoinferior: 0x2082,
+ twomonospace: 0xFF12,
+ twonumeratorbengali: 0x09F5,
+ twooldstyle: 0xF732,
+ twoparen: 0x2475,
+ twoperiod: 0x2489,
+ twopersian: 0x06F2,
+ tworoman: 0x2171,
+ twostroke: 0x01BB,
+ twosuperior: 0x00B2,
+ twothai: 0x0E52,
+ twothirds: 0x2154,
+ u: 0x0075,
+ uacute: 0x00FA,
+ ubar: 0x0289,
+ ubengali: 0x0989,
+ ubopomofo: 0x3128,
+ ubreve: 0x016D,
+ ucaron: 0x01D4,
+ ucircle: 0x24E4,
+ ucircumflex: 0x00FB,
+ ucircumflexbelow: 0x1E77,
+ ucyrillic: 0x0443,
+ udattadeva: 0x0951,
+ udblacute: 0x0171,
+ udblgrave: 0x0215,
+ udeva: 0x0909,
+ udieresis: 0x00FC,
+ udieresisacute: 0x01D8,
+ udieresisbelow: 0x1E73,
+ udieresiscaron: 0x01DA,
+ udieresiscyrillic: 0x04F1,
+ udieresisgrave: 0x01DC,
+ udieresismacron: 0x01D6,
+ udotbelow: 0x1EE5,
+ ugrave: 0x00F9,
+ ugujarati: 0x0A89,
+ ugurmukhi: 0x0A09,
+ uhiragana: 0x3046,
+ uhookabove: 0x1EE7,
+ uhorn: 0x01B0,
+ uhornacute: 0x1EE9,
+ uhorndotbelow: 0x1EF1,
+ uhorngrave: 0x1EEB,
+ uhornhookabove: 0x1EED,
+ uhorntilde: 0x1EEF,
+ uhungarumlaut: 0x0171,
+ uhungarumlautcyrillic: 0x04F3,
+ uinvertedbreve: 0x0217,
+ ukatakana: 0x30A6,
+ ukatakanahalfwidth: 0xFF73,
+ ukcyrillic: 0x0479,
+ ukorean: 0x315C,
+ umacron: 0x016B,
+ umacroncyrillic: 0x04EF,
+ umacrondieresis: 0x1E7B,
+ umatragurmukhi: 0x0A41,
+ umonospace: 0xFF55,
+ underscore: 0x005F,
+ underscoredbl: 0x2017,
+ underscoremonospace: 0xFF3F,
+ underscorevertical: 0xFE33,
+ underscorewavy: 0xFE4F,
+ union: 0x222A,
+ universal: 0x2200,
+ uogonek: 0x0173,
+ uparen: 0x24B0,
+ upblock: 0x2580,
+ upperdothebrew: 0x05C4,
+ upsilon: 0x03C5,
+ upsilondieresis: 0x03CB,
+ upsilondieresistonos: 0x03B0,
+ upsilonlatin: 0x028A,
+ upsilontonos: 0x03CD,
+ uptackbelowcmb: 0x031D,
+ uptackmod: 0x02D4,
+ uragurmukhi: 0x0A73,
+ uring: 0x016F,
+ ushortcyrillic: 0x045E,
+ usmallhiragana: 0x3045,
+ usmallkatakana: 0x30A5,
+ usmallkatakanahalfwidth: 0xFF69,
+ ustraightcyrillic: 0x04AF,
+ ustraightstrokecyrillic: 0x04B1,
+ utilde: 0x0169,
+ utildeacute: 0x1E79,
+ utildebelow: 0x1E75,
+ uubengali: 0x098A,
+ uudeva: 0x090A,
+ uugujarati: 0x0A8A,
+ uugurmukhi: 0x0A0A,
+ uumatragurmukhi: 0x0A42,
+ uuvowelsignbengali: 0x09C2,
+ uuvowelsigndeva: 0x0942,
+ uuvowelsigngujarati: 0x0AC2,
+ uvowelsignbengali: 0x09C1,
+ uvowelsigndeva: 0x0941,
+ uvowelsigngujarati: 0x0AC1,
+ v: 0x0076,
+ vadeva: 0x0935,
+ vagujarati: 0x0AB5,
+ vagurmukhi: 0x0A35,
+ vakatakana: 0x30F7,
+ vav: 0x05D5,
+ vavdagesh: 0xFB35,
+ vavdagesh65: 0xFB35,
+ vavdageshhebrew: 0xFB35,
+ vavhebrew: 0x05D5,
+ vavholam: 0xFB4B,
+ vavholamhebrew: 0xFB4B,
+ vavvavhebrew: 0x05F0,
+ vavyodhebrew: 0x05F1,
+ vcircle: 0x24E5,
+ vdotbelow: 0x1E7F,
+ vecyrillic: 0x0432,
+ veharabic: 0x06A4,
+ vehfinalarabic: 0xFB6B,
+ vehinitialarabic: 0xFB6C,
+ vehmedialarabic: 0xFB6D,
+ vekatakana: 0x30F9,
+ venus: 0x2640,
+ verticalbar: 0x007C,
+ verticallineabovecmb: 0x030D,
+ verticallinebelowcmb: 0x0329,
+ verticallinelowmod: 0x02CC,
+ verticallinemod: 0x02C8,
+ vewarmenian: 0x057E,
+ vhook: 0x028B,
+ vikatakana: 0x30F8,
+ viramabengali: 0x09CD,
+ viramadeva: 0x094D,
+ viramagujarati: 0x0ACD,
+ visargabengali: 0x0983,
+ visargadeva: 0x0903,
+ visargagujarati: 0x0A83,
+ vmonospace: 0xFF56,
+ voarmenian: 0x0578,
+ voicediterationhiragana: 0x309E,
+ voicediterationkatakana: 0x30FE,
+ voicedmarkkana: 0x309B,
+ voicedmarkkanahalfwidth: 0xFF9E,
+ vokatakana: 0x30FA,
+ vparen: 0x24B1,
+ vtilde: 0x1E7D,
+ vturned: 0x028C,
+ vuhiragana: 0x3094,
+ vukatakana: 0x30F4,
+ w: 0x0077,
+ wacute: 0x1E83,
+ waekorean: 0x3159,
+ wahiragana: 0x308F,
+ wakatakana: 0x30EF,
+ wakatakanahalfwidth: 0xFF9C,
+ wakorean: 0x3158,
+ wasmallhiragana: 0x308E,
+ wasmallkatakana: 0x30EE,
+ wattosquare: 0x3357,
+ wavedash: 0x301C,
+ wavyunderscorevertical: 0xFE34,
+ wawarabic: 0x0648,
+ wawfinalarabic: 0xFEEE,
+ wawhamzaabovearabic: 0x0624,
+ wawhamzaabovefinalarabic: 0xFE86,
+ wbsquare: 0x33DD,
+ wcircle: 0x24E6,
+ wcircumflex: 0x0175,
+ wdieresis: 0x1E85,
+ wdotaccent: 0x1E87,
+ wdotbelow: 0x1E89,
+ wehiragana: 0x3091,
+ weierstrass: 0x2118,
+ wekatakana: 0x30F1,
+ wekorean: 0x315E,
+ weokorean: 0x315D,
+ wgrave: 0x1E81,
+ whitebullet: 0x25E6,
+ whitecircle: 0x25CB,
+ whitecircleinverse: 0x25D9,
+ whitecornerbracketleft: 0x300E,
+ whitecornerbracketleftvertical: 0xFE43,
+ whitecornerbracketright: 0x300F,
+ whitecornerbracketrightvertical: 0xFE44,
+ whitediamond: 0x25C7,
+ whitediamondcontainingblacksmalldiamond: 0x25C8,
+ whitedownpointingsmalltriangle: 0x25BF,
+ whitedownpointingtriangle: 0x25BD,
+ whiteleftpointingsmalltriangle: 0x25C3,
+ whiteleftpointingtriangle: 0x25C1,
+ whitelenticularbracketleft: 0x3016,
+ whitelenticularbracketright: 0x3017,
+ whiterightpointingsmalltriangle: 0x25B9,
+ whiterightpointingtriangle: 0x25B7,
+ whitesmallsquare: 0x25AB,
+ whitesmilingface: 0x263A,
+ whitesquare: 0x25A1,
+ whitestar: 0x2606,
+ whitetelephone: 0x260F,
+ whitetortoiseshellbracketleft: 0x3018,
+ whitetortoiseshellbracketright: 0x3019,
+ whiteuppointingsmalltriangle: 0x25B5,
+ whiteuppointingtriangle: 0x25B3,
+ wihiragana: 0x3090,
+ wikatakana: 0x30F0,
+ wikorean: 0x315F,
+ wmonospace: 0xFF57,
+ wohiragana: 0x3092,
+ wokatakana: 0x30F2,
+ wokatakanahalfwidth: 0xFF66,
+ won: 0x20A9,
+ wonmonospace: 0xFFE6,
+ wowaenthai: 0x0E27,
+ wparen: 0x24B2,
+ wring: 0x1E98,
+ wsuperior: 0x02B7,
+ wturned: 0x028D,
+ wynn: 0x01BF,
+ x: 0x0078,
+ xabovecmb: 0x033D,
+ xbopomofo: 0x3112,
+ xcircle: 0x24E7,
+ xdieresis: 0x1E8D,
+ xdotaccent: 0x1E8B,
+ xeharmenian: 0x056D,
+ xi: 0x03BE,
+ xmonospace: 0xFF58,
+ xparen: 0x24B3,
+ xsuperior: 0x02E3,
+ y: 0x0079,
+ yaadosquare: 0x334E,
+ yabengali: 0x09AF,
+ yacute: 0x00FD,
+ yadeva: 0x092F,
+ yaekorean: 0x3152,
+ yagujarati: 0x0AAF,
+ yagurmukhi: 0x0A2F,
+ yahiragana: 0x3084,
+ yakatakana: 0x30E4,
+ yakatakanahalfwidth: 0xFF94,
+ yakorean: 0x3151,
+ yamakkanthai: 0x0E4E,
+ yasmallhiragana: 0x3083,
+ yasmallkatakana: 0x30E3,
+ yasmallkatakanahalfwidth: 0xFF6C,
+ yatcyrillic: 0x0463,
+ ycircle: 0x24E8,
+ ycircumflex: 0x0177,
+ ydieresis: 0x00FF,
+ ydotaccent: 0x1E8F,
+ ydotbelow: 0x1EF5,
+ yeharabic: 0x064A,
+ yehbarreearabic: 0x06D2,
+ yehbarreefinalarabic: 0xFBAF,
+ yehfinalarabic: 0xFEF2,
+ yehhamzaabovearabic: 0x0626,
+ yehhamzaabovefinalarabic: 0xFE8A,
+ yehhamzaaboveinitialarabic: 0xFE8B,
+ yehhamzaabovemedialarabic: 0xFE8C,
+ yehinitialarabic: 0xFEF3,
+ yehmedialarabic: 0xFEF4,
+ yehmeeminitialarabic: 0xFCDD,
+ yehmeemisolatedarabic: 0xFC58,
+ yehnoonfinalarabic: 0xFC94,
+ yehthreedotsbelowarabic: 0x06D1,
+ yekorean: 0x3156,
+ yen: 0x00A5,
+ yenmonospace: 0xFFE5,
+ yeokorean: 0x3155,
+ yeorinhieuhkorean: 0x3186,
+ yerahbenyomohebrew: 0x05AA,
+ yerahbenyomolefthebrew: 0x05AA,
+ yericyrillic: 0x044B,
+ yerudieresiscyrillic: 0x04F9,
+ yesieungkorean: 0x3181,
+ yesieungpansioskorean: 0x3183,
+ yesieungsioskorean: 0x3182,
+ yetivhebrew: 0x059A,
+ ygrave: 0x1EF3,
+ yhook: 0x01B4,
+ yhookabove: 0x1EF7,
+ yiarmenian: 0x0575,
+ yicyrillic: 0x0457,
+ yikorean: 0x3162,
+ yinyang: 0x262F,
+ yiwnarmenian: 0x0582,
+ ymonospace: 0xFF59,
+ yod: 0x05D9,
+ yoddagesh: 0xFB39,
+ yoddageshhebrew: 0xFB39,
+ yodhebrew: 0x05D9,
+ yodyodhebrew: 0x05F2,
+ yodyodpatahhebrew: 0xFB1F,
+ yohiragana: 0x3088,
+ yoikorean: 0x3189,
+ yokatakana: 0x30E8,
+ yokatakanahalfwidth: 0xFF96,
+ yokorean: 0x315B,
+ yosmallhiragana: 0x3087,
+ yosmallkatakana: 0x30E7,
+ yosmallkatakanahalfwidth: 0xFF6E,
+ yotgreek: 0x03F3,
+ yoyaekorean: 0x3188,
+ yoyakorean: 0x3187,
+ yoyakthai: 0x0E22,
+ yoyingthai: 0x0E0D,
+ yparen: 0x24B4,
+ ypogegrammeni: 0x037A,
+ ypogegrammenigreekcmb: 0x0345,
+ yr: 0x01A6,
+ yring: 0x1E99,
+ ysuperior: 0x02B8,
+ ytilde: 0x1EF9,
+ yturned: 0x028E,
+ yuhiragana: 0x3086,
+ yuikorean: 0x318C,
+ yukatakana: 0x30E6,
+ yukatakanahalfwidth: 0xFF95,
+ yukorean: 0x3160,
+ yusbigcyrillic: 0x046B,
+ yusbigiotifiedcyrillic: 0x046D,
+ yuslittlecyrillic: 0x0467,
+ yuslittleiotifiedcyrillic: 0x0469,
+ yusmallhiragana: 0x3085,
+ yusmallkatakana: 0x30E5,
+ yusmallkatakanahalfwidth: 0xFF6D,
+ yuyekorean: 0x318B,
+ yuyeokorean: 0x318A,
+ yyabengali: 0x09DF,
+ yyadeva: 0x095F,
+ z: 0x007A,
+ zaarmenian: 0x0566,
+ zacute: 0x017A,
+ zadeva: 0x095B,
+ zagurmukhi: 0x0A5B,
+ zaharabic: 0x0638,
+ zahfinalarabic: 0xFEC6,
+ zahinitialarabic: 0xFEC7,
+ zahiragana: 0x3056,
+ zahmedialarabic: 0xFEC8,
+ zainarabic: 0x0632,
+ zainfinalarabic: 0xFEB0,
+ zakatakana: 0x30B6,
+ zaqefgadolhebrew: 0x0595,
+ zaqefqatanhebrew: 0x0594,
+ zarqahebrew: 0x0598,
+ zayin: 0x05D6,
+ zayindagesh: 0xFB36,
+ zayindageshhebrew: 0xFB36,
+ zayinhebrew: 0x05D6,
+ zbopomofo: 0x3117,
+ zcaron: 0x017E,
+ zcircle: 0x24E9,
+ zcircumflex: 0x1E91,
+ zcurl: 0x0291,
+ zdot: 0x017C,
+ zdotaccent: 0x017C,
+ zdotbelow: 0x1E93,
+ zecyrillic: 0x0437,
+ zedescendercyrillic: 0x0499,
+ zedieresiscyrillic: 0x04DF,
+ zehiragana: 0x305C,
+ zekatakana: 0x30BC,
+ zero: 0x0030,
+ zeroarabic: 0x0660,
+ zerobengali: 0x09E6,
+ zerodeva: 0x0966,
+ zerogujarati: 0x0AE6,
+ zerogurmukhi: 0x0A66,
+ zerohackarabic: 0x0660,
+ zeroinferior: 0x2080,
+ zeromonospace: 0xFF10,
+ zerooldstyle: 0xF730,
+ zeropersian: 0x06F0,
+ zerosuperior: 0x2070,
+ zerothai: 0x0E50,
+ zerowidthjoiner: 0xFEFF,
+ zerowidthnonjoiner: 0x200C,
+ zerowidthspace: 0x200B,
+ zeta: 0x03B6,
+ zhbopomofo: 0x3113,
+ zhearmenian: 0x056A,
+ zhebrevecyrillic: 0x04C2,
+ zhecyrillic: 0x0436,
+ zhedescendercyrillic: 0x0497,
+ zhedieresiscyrillic: 0x04DD,
+ zihiragana: 0x3058,
+ zikatakana: 0x30B8,
+ zinorhebrew: 0x05AE,
+ zlinebelow: 0x1E95,
+ zmonospace: 0xFF5A,
+ zohiragana: 0x305E,
+ zokatakana: 0x30BE,
+ zparen: 0x24B5,
+ zretroflexhook: 0x0290,
+ zstroke: 0x01B6,
+ zuhiragana: 0x305A,
+ zukatakana: 0x30BA,
+ '.notdef': 0x0000
+};
+
+var DingbatsGlyphsUnicode = {
+ space: 0x0020,
+ a1: 0x2701,
+ a2: 0x2702,
+ a202: 0x2703,
+ a3: 0x2704,
+ a4: 0x260E,
+ a5: 0x2706,
+ a119: 0x2707,
+ a118: 0x2708,
+ a117: 0x2709,
+ a11: 0x261B,
+ a12: 0x261E,
+ a13: 0x270C,
+ a14: 0x270D,
+ a15: 0x270E,
+ a16: 0x270F,
+ a105: 0x2710,
+ a17: 0x2711,
+ a18: 0x2712,
+ a19: 0x2713,
+ a20: 0x2714,
+ a21: 0x2715,
+ a22: 0x2716,
+ a23: 0x2717,
+ a24: 0x2718,
+ a25: 0x2719,
+ a26: 0x271A,
+ a27: 0x271B,
+ a28: 0x271C,
+ a6: 0x271D,
+ a7: 0x271E,
+ a8: 0x271F,
+ a9: 0x2720,
+ a10: 0x2721,
+ a29: 0x2722,
+ a30: 0x2723,
+ a31: 0x2724,
+ a32: 0x2725,
+ a33: 0x2726,
+ a34: 0x2727,
+ a35: 0x2605,
+ a36: 0x2729,
+ a37: 0x272A,
+ a38: 0x272B,
+ a39: 0x272C,
+ a40: 0x272D,
+ a41: 0x272E,
+ a42: 0x272F,
+ a43: 0x2730,
+ a44: 0x2731,
+ a45: 0x2732,
+ a46: 0x2733,
+ a47: 0x2734,
+ a48: 0x2735,
+ a49: 0x2736,
+ a50: 0x2737,
+ a51: 0x2738,
+ a52: 0x2739,
+ a53: 0x273A,
+ a54: 0x273B,
+ a55: 0x273C,
+ a56: 0x273D,
+ a57: 0x273E,
+ a58: 0x273F,
+ a59: 0x2740,
+ a60: 0x2741,
+ a61: 0x2742,
+ a62: 0x2743,
+ a63: 0x2744,
+ a64: 0x2745,
+ a65: 0x2746,
+ a66: 0x2747,
+ a67: 0x2748,
+ a68: 0x2749,
+ a69: 0x274A,
+ a70: 0x274B,
+ a71: 0x25CF,
+ a72: 0x274D,
+ a73: 0x25A0,
+ a74: 0x274F,
+ a203: 0x2750,
+ a75: 0x2751,
+ a204: 0x2752,
+ a76: 0x25B2,
+ a77: 0x25BC,
+ a78: 0x25C6,
+ a79: 0x2756,
+ a81: 0x25D7,
+ a82: 0x2758,
+ a83: 0x2759,
+ a84: 0x275A,
+ a97: 0x275B,
+ a98: 0x275C,
+ a99: 0x275D,
+ a100: 0x275E,
+ a101: 0x2761,
+ a102: 0x2762,
+ a103: 0x2763,
+ a104: 0x2764,
+ a106: 0x2765,
+ a107: 0x2766,
+ a108: 0x2767,
+ a112: 0x2663,
+ a111: 0x2666,
+ a110: 0x2665,
+ a109: 0x2660,
+ a120: 0x2460,
+ a121: 0x2461,
+ a122: 0x2462,
+ a123: 0x2463,
+ a124: 0x2464,
+ a125: 0x2465,
+ a126: 0x2466,
+ a127: 0x2467,
+ a128: 0x2468,
+ a129: 0x2469,
+ a130: 0x2776,
+ a131: 0x2777,
+ a132: 0x2778,
+ a133: 0x2779,
+ a134: 0x277A,
+ a135: 0x277B,
+ a136: 0x277C,
+ a137: 0x277D,
+ a138: 0x277E,
+ a139: 0x277F,
+ a140: 0x2780,
+ a141: 0x2781,
+ a142: 0x2782,
+ a143: 0x2783,
+ a144: 0x2784,
+ a145: 0x2785,
+ a146: 0x2786,
+ a147: 0x2787,
+ a148: 0x2788,
+ a149: 0x2789,
+ a150: 0x278A,
+ a151: 0x278B,
+ a152: 0x278C,
+ a153: 0x278D,
+ a154: 0x278E,
+ a155: 0x278F,
+ a156: 0x2790,
+ a157: 0x2791,
+ a158: 0x2792,
+ a159: 0x2793,
+ a160: 0x2794,
+ a161: 0x2192,
+ a163: 0x2194,
+ a164: 0x2195,
+ a196: 0x2798,
+ a165: 0x2799,
+ a192: 0x279A,
+ a166: 0x279B,
+ a167: 0x279C,
+ a168: 0x279D,
+ a169: 0x279E,
+ a170: 0x279F,
+ a171: 0x27A0,
+ a172: 0x27A1,
+ a173: 0x27A2,
+ a162: 0x27A3,
+ a174: 0x27A4,
+ a175: 0x27A5,
+ a176: 0x27A6,
+ a177: 0x27A7,
+ a178: 0x27A8,
+ a179: 0x27A9,
+ a193: 0x27AA,
+ a180: 0x27AB,
+ a199: 0x27AC,
+ a181: 0x27AD,
+ a200: 0x27AE,
+ a182: 0x27AF,
+ a201: 0x27B1,
+ a183: 0x27B2,
+ a184: 0x27B3,
+ a197: 0x27B4,
+ a185: 0x27B5,
+ a194: 0x27B6,
+ a198: 0x27B7,
+ a186: 0x27B8,
+ a195: 0x27B9,
+ a187: 0x27BA,
+ a188: 0x27BB,
+ a189: 0x27BC,
+ a190: 0x27BD,
+ a191: 0x27BE,
+ a89: 0x2768, // 0xF8D7
+ a90: 0x2769, // 0xF8D8
+ a93: 0x276A, // 0xF8D9
+ a94: 0x276B, // 0xF8DA
+ a91: 0x276C, // 0xF8DB
+ a92: 0x276D, // 0xF8DC
+ a205: 0x276E, // 0xF8DD
+ a85: 0x276F, // 0xF8DE
+ a206: 0x2770, // 0xF8DF
+ a86: 0x2771, // 0xF8E0
+ a87: 0x2772, // 0xF8E1
+ a88: 0x2773, // 0xF8E2
+ a95: 0x2774, // 0xF8E3
+ a96: 0x2775, // 0xF8E4
+ '.notdef': 0x0000
+};
+
+exports.GlyphsUnicode = GlyphsUnicode;
+exports.DingbatsGlyphsUnicode = DingbatsGlyphsUnicode;
+}));
+
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreJpg = {}));
+ }
+}(this, function (exports) {
+
+/*
+This code was forked from https://github.com/notmasteryet/jpgjs. The original
+version was created by github user notmasteryet
+
+- The JPEG specification can be found in the ITU CCITT Recommendation T.81
+ (www.w3.org/Graphics/JPEG/itu-t81.pdf)
+- The JFIF specification can be found in the JPEG File Interchange Format
+ (www.w3.org/Graphics/JPEG/jfif3.pdf)
+- The Adobe Application-Specific JPEG markers in the Supporting the DCT Filters
+ in PostScript Level 2, Technical Note #5116
+ (partners.adobe.com/public/developer/en/ps/sdk/5116.DCT_Filter.pdf)
+*/
+
+var JpegImage = (function jpegImage() {
+ var dctZigZag = new Uint8Array([
+ 0,
+ 1, 8,
+ 16, 9, 2,
+ 3, 10, 17, 24,
+ 32, 25, 18, 11, 4,
+ 5, 12, 19, 26, 33, 40,
+ 48, 41, 34, 27, 20, 13, 6,
+ 7, 14, 21, 28, 35, 42, 49, 56,
+ 57, 50, 43, 36, 29, 22, 15,
+ 23, 30, 37, 44, 51, 58,
+ 59, 52, 45, 38, 31,
+ 39, 46, 53, 60,
+ 61, 54, 47,
+ 55, 62,
+ 63
+ ]);
+
+ var dctCos1 = 4017; // cos(pi/16)
+ var dctSin1 = 799; // sin(pi/16)
+ var dctCos3 = 3406; // cos(3*pi/16)
+ var dctSin3 = 2276; // sin(3*pi/16)
+ var dctCos6 = 1567; // cos(6*pi/16)
+ var dctSin6 = 3784; // sin(6*pi/16)
+ var dctSqrt2 = 5793; // sqrt(2)
+ var dctSqrt1d2 = 2896; // sqrt(2) / 2
+
+ function constructor() {
+ }
+
+ function buildHuffmanTable(codeLengths, values) {
+ var k = 0, code = [], i, j, length = 16;
+ while (length > 0 && !codeLengths[length - 1]) {
+ length--;
+ }
+ code.push({children: [], index: 0});
+ var p = code[0], q;
+ for (i = 0; i < length; i++) {
+ for (j = 0; j < codeLengths[i]; j++) {
+ p = code.pop();
+ p.children[p.index] = values[k];
+ while (p.index > 0) {
+ p = code.pop();
+ }
+ p.index++;
+ code.push(p);
+ while (code.length <= i) {
+ code.push(q = {children: [], index: 0});
+ p.children[p.index] = q.children;
+ p = q;
+ }
+ k++;
+ }
+ if (i + 1 < length) {
+ // p here points to last code
+ code.push(q = {children: [], index: 0});
+ p.children[p.index] = q.children;
+ p = q;
+ }
+ }
+ return code[0].children;
+ }
+
+ function getBlockBufferOffset(component, row, col) {
+ return 64 * ((component.blocksPerLine + 1) * row + col);
+ }
+
+ function decodeScan(data, offset, frame, components, resetInterval,
+ spectralStart, spectralEnd, successivePrev, successive) {
+ var mcusPerLine = frame.mcusPerLine;
+ var progressive = frame.progressive;
+
+ var startOffset = offset, bitsData = 0, bitsCount = 0;
+
+ function readBit() {
+ if (bitsCount > 0) {
+ bitsCount--;
+ return (bitsData >> bitsCount) & 1;
+ }
+ bitsData = data[offset++];
+ if (bitsData === 0xFF) {
+ var nextByte = data[offset++];
+ if (nextByte) {
+ throw 'unexpected marker: ' +
+ ((bitsData << 8) | nextByte).toString(16);
+ }
+ // unstuff 0
+ }
+ bitsCount = 7;
+ return bitsData >>> 7;
+ }
+
+ function decodeHuffman(tree) {
+ var node = tree;
+ while (true) {
+ node = node[readBit()];
+ if (typeof node === 'number') {
+ return node;
+ }
+ if (typeof node !== 'object') {
+ throw 'invalid huffman sequence';
+ }
+ }
+ }
+
+ function receive(length) {
+ var n = 0;
+ while (length > 0) {
+ n = (n << 1) | readBit();
+ length--;
+ }
+ return n;
+ }
+
+ function receiveAndExtend(length) {
+ if (length === 1) {
+ return readBit() === 1 ? 1 : -1;
+ }
+ var n = receive(length);
+ if (n >= 1 << (length - 1)) {
+ return n;
+ }
+ return n + (-1 << length) + 1;
+ }
+
+ function decodeBaseline(component, offset) {
+ var t = decodeHuffman(component.huffmanTableDC);
+ var diff = t === 0 ? 0 : receiveAndExtend(t);
+ component.blockData[offset] = (component.pred += diff);
+ var k = 1;
+ while (k < 64) {
+ var rs = decodeHuffman(component.huffmanTableAC);
+ var s = rs & 15, r = rs >> 4;
+ if (s === 0) {
+ if (r < 15) {
+ break;
+ }
+ k += 16;
+ continue;
+ }
+ k += r;
+ var z = dctZigZag[k];
+ component.blockData[offset + z] = receiveAndExtend(s);
+ k++;
+ }
+ }
+
+ function decodeDCFirst(component, offset) {
+ var t = decodeHuffman(component.huffmanTableDC);
+ var diff = t === 0 ? 0 : (receiveAndExtend(t) << successive);
+ component.blockData[offset] = (component.pred += diff);
+ }
+
+ function decodeDCSuccessive(component, offset) {
+ component.blockData[offset] |= readBit() << successive;
+ }
+
+ var eobrun = 0;
+ function decodeACFirst(component, offset) {
+ if (eobrun > 0) {
+ eobrun--;
+ return;
+ }
+ var k = spectralStart, e = spectralEnd;
+ while (k <= e) {
+ var rs = decodeHuffman(component.huffmanTableAC);
+ var s = rs & 15, r = rs >> 4;
+ if (s === 0) {
+ if (r < 15) {
+ eobrun = receive(r) + (1 << r) - 1;
+ break;
+ }
+ k += 16;
+ continue;
+ }
+ k += r;
+ var z = dctZigZag[k];
+ component.blockData[offset + z] =
+ receiveAndExtend(s) * (1 << successive);
+ k++;
+ }
+ }
+
+ var successiveACState = 0, successiveACNextValue;
+ function decodeACSuccessive(component, offset) {
+ var k = spectralStart;
+ var e = spectralEnd;
+ var r = 0;
+ var s;
+ var rs;
+ while (k <= e) {
+ var z = dctZigZag[k];
+ switch (successiveACState) {
+ case 0: // initial state
+ rs = decodeHuffman(component.huffmanTableAC);
+ s = rs & 15;
+ r = rs >> 4;
+ if (s === 0) {
+ if (r < 15) {
+ eobrun = receive(r) + (1 << r);
+ successiveACState = 4;
+ } else {
+ r = 16;
+ successiveACState = 1;
+ }
+ } else {
+ if (s !== 1) {
+ throw 'invalid ACn encoding';
+ }
+ successiveACNextValue = receiveAndExtend(s);
+ successiveACState = r ? 2 : 3;
+ }
+ continue;
+ case 1: // skipping r zero items
+ case 2:
+ if (component.blockData[offset + z]) {
+ component.blockData[offset + z] += (readBit() << successive);
+ } else {
+ r--;
+ if (r === 0) {
+ successiveACState = successiveACState === 2 ? 3 : 0;
+ }
+ }
+ break;
+ case 3: // set value for a zero item
+ if (component.blockData[offset + z]) {
+ component.blockData[offset + z] += (readBit() << successive);
+ } else {
+ component.blockData[offset + z] =
+ successiveACNextValue << successive;
+ successiveACState = 0;
+ }
+ break;
+ case 4: // eob
+ if (component.blockData[offset + z]) {
+ component.blockData[offset + z] += (readBit() << successive);
+ }
+ break;
+ }
+ k++;
+ }
+ if (successiveACState === 4) {
+ eobrun--;
+ if (eobrun === 0) {
+ successiveACState = 0;
+ }
+ }
+ }
+
+ function decodeMcu(component, decode, mcu, row, col) {
+ var mcuRow = (mcu / mcusPerLine) | 0;
+ var mcuCol = mcu % mcusPerLine;
+ var blockRow = mcuRow * component.v + row;
+ var blockCol = mcuCol * component.h + col;
+ var offset = getBlockBufferOffset(component, blockRow, blockCol);
+ decode(component, offset);
+ }
+
+ function decodeBlock(component, decode, mcu) {
+ var blockRow = (mcu / component.blocksPerLine) | 0;
+ var blockCol = mcu % component.blocksPerLine;
+ var offset = getBlockBufferOffset(component, blockRow, blockCol);
+ decode(component, offset);
+ }
+
+ var componentsLength = components.length;
+ var component, i, j, k, n;
+ var decodeFn;
+ if (progressive) {
+ if (spectralStart === 0) {
+ decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive;
+ } else {
+ decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive;
+ }
+ } else {
+ decodeFn = decodeBaseline;
+ }
+
+ var mcu = 0, marker;
+ var mcuExpected;
+ if (componentsLength === 1) {
+ mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn;
+ } else {
+ mcuExpected = mcusPerLine * frame.mcusPerColumn;
+ }
+ if (!resetInterval) {
+ resetInterval = mcuExpected;
+ }
+
+ var h, v;
+ while (mcu < mcuExpected) {
+ // reset interval stuff
+ for (i = 0; i < componentsLength; i++) {
+ components[i].pred = 0;
+ }
+ eobrun = 0;
+
+ if (componentsLength === 1) {
+ component = components[0];
+ for (n = 0; n < resetInterval; n++) {
+ decodeBlock(component, decodeFn, mcu);
+ mcu++;
+ }
+ } else {
+ for (n = 0; n < resetInterval; n++) {
+ for (i = 0; i < componentsLength; i++) {
+ component = components[i];
+ h = component.h;
+ v = component.v;
+ for (j = 0; j < v; j++) {
+ for (k = 0; k < h; k++) {
+ decodeMcu(component, decodeFn, mcu, j, k);
+ }
+ }
+ }
+ mcu++;
+ }
+ }
+
+ // find marker
+ bitsCount = 0;
+ marker = (data[offset] << 8) | data[offset + 1];
+ if (marker <= 0xFF00) {
+ throw 'marker was not found';
+ }
+
+ if (marker >= 0xFFD0 && marker <= 0xFFD7) { // RSTx
+ offset += 2;
+ } else {
+ break;
+ }
+ }
+
+ return offset - startOffset;
+ }
+
+ // A port of poppler's IDCT method which in turn is taken from:
+ // Christoph Loeffler, Adriaan Ligtenberg, George S. Moschytz,
+ // 'Practical Fast 1-D DCT Algorithms with 11 Multiplications',
+ // IEEE Intl. Conf. on Acoustics, Speech & Signal Processing, 1989,
+ // 988-991.
+ function quantizeAndInverse(component, blockBufferOffset, p) {
+ var qt = component.quantizationTable, blockData = component.blockData;
+ var v0, v1, v2, v3, v4, v5, v6, v7;
+ var p0, p1, p2, p3, p4, p5, p6, p7;
+ var t;
+
+ // inverse DCT on rows
+ for (var row = 0; row < 64; row += 8) {
+ // gather block data
+ p0 = blockData[blockBufferOffset + row];
+ p1 = blockData[blockBufferOffset + row + 1];
+ p2 = blockData[blockBufferOffset + row + 2];
+ p3 = blockData[blockBufferOffset + row + 3];
+ p4 = blockData[blockBufferOffset + row + 4];
+ p5 = blockData[blockBufferOffset + row + 5];
+ p6 = blockData[blockBufferOffset + row + 6];
+ p7 = blockData[blockBufferOffset + row + 7];
+
+ // dequant p0
+ p0 *= qt[row];
+
+ // check for all-zero AC coefficients
+ if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) {
+ t = (dctSqrt2 * p0 + 512) >> 10;
+ p[row] = t;
+ p[row + 1] = t;
+ p[row + 2] = t;
+ p[row + 3] = t;
+ p[row + 4] = t;
+ p[row + 5] = t;
+ p[row + 6] = t;
+ p[row + 7] = t;
+ continue;
+ }
+ // dequant p1 ... p7
+ p1 *= qt[row + 1];
+ p2 *= qt[row + 2];
+ p3 *= qt[row + 3];
+ p4 *= qt[row + 4];
+ p5 *= qt[row + 5];
+ p6 *= qt[row + 6];
+ p7 *= qt[row + 7];
+
+ // stage 4
+ v0 = (dctSqrt2 * p0 + 128) >> 8;
+ v1 = (dctSqrt2 * p4 + 128) >> 8;
+ v2 = p2;
+ v3 = p6;
+ v4 = (dctSqrt1d2 * (p1 - p7) + 128) >> 8;
+ v7 = (dctSqrt1d2 * (p1 + p7) + 128) >> 8;
+ v5 = p3 << 4;
+ v6 = p5 << 4;
+
+ // stage 3
+ v0 = (v0 + v1 + 1) >> 1;
+ v1 = v0 - v1;
+ t = (v2 * dctSin6 + v3 * dctCos6 + 128) >> 8;
+ v2 = (v2 * dctCos6 - v3 * dctSin6 + 128) >> 8;
+ v3 = t;
+ v4 = (v4 + v6 + 1) >> 1;
+ v6 = v4 - v6;
+ v7 = (v7 + v5 + 1) >> 1;
+ v5 = v7 - v5;
+
+ // stage 2
+ v0 = (v0 + v3 + 1) >> 1;
+ v3 = v0 - v3;
+ v1 = (v1 + v2 + 1) >> 1;
+ v2 = v1 - v2;
+ t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12;
+ v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12;
+ v7 = t;
+ t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12;
+ v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12;
+ v6 = t;
+
+ // stage 1
+ p[row] = v0 + v7;
+ p[row + 7] = v0 - v7;
+ p[row + 1] = v1 + v6;
+ p[row + 6] = v1 - v6;
+ p[row + 2] = v2 + v5;
+ p[row + 5] = v2 - v5;
+ p[row + 3] = v3 + v4;
+ p[row + 4] = v3 - v4;
+ }
+
+ // inverse DCT on columns
+ for (var col = 0; col < 8; ++col) {
+ p0 = p[col];
+ p1 = p[col + 8];
+ p2 = p[col + 16];
+ p3 = p[col + 24];
+ p4 = p[col + 32];
+ p5 = p[col + 40];
+ p6 = p[col + 48];
+ p7 = p[col + 56];
+
+ // check for all-zero AC coefficients
+ if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) {
+ t = (dctSqrt2 * p0 + 8192) >> 14;
+ // convert to 8 bit
+ t = (t < -2040) ? 0 : (t >= 2024) ? 255 : (t + 2056) >> 4;
+ blockData[blockBufferOffset + col] = t;
+ blockData[blockBufferOffset + col + 8] = t;
+ blockData[blockBufferOffset + col + 16] = t;
+ blockData[blockBufferOffset + col + 24] = t;
+ blockData[blockBufferOffset + col + 32] = t;
+ blockData[blockBufferOffset + col + 40] = t;
+ blockData[blockBufferOffset + col + 48] = t;
+ blockData[blockBufferOffset + col + 56] = t;
+ continue;
+ }
+
+ // stage 4
+ v0 = (dctSqrt2 * p0 + 2048) >> 12;
+ v1 = (dctSqrt2 * p4 + 2048) >> 12;
+ v2 = p2;
+ v3 = p6;
+ v4 = (dctSqrt1d2 * (p1 - p7) + 2048) >> 12;
+ v7 = (dctSqrt1d2 * (p1 + p7) + 2048) >> 12;
+ v5 = p3;
+ v6 = p5;
+
+ // stage 3
+ // Shift v0 by 128.5 << 5 here, so we don't need to shift p0...p7 when
+ // converting to UInt8 range later.
+ v0 = ((v0 + v1 + 1) >> 1) + 4112;
+ v1 = v0 - v1;
+ t = (v2 * dctSin6 + v3 * dctCos6 + 2048) >> 12;
+ v2 = (v2 * dctCos6 - v3 * dctSin6 + 2048) >> 12;
+ v3 = t;
+ v4 = (v4 + v6 + 1) >> 1;
+ v6 = v4 - v6;
+ v7 = (v7 + v5 + 1) >> 1;
+ v5 = v7 - v5;
+
+ // stage 2
+ v0 = (v0 + v3 + 1) >> 1;
+ v3 = v0 - v3;
+ v1 = (v1 + v2 + 1) >> 1;
+ v2 = v1 - v2;
+ t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12;
+ v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12;
+ v7 = t;
+ t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12;
+ v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12;
+ v6 = t;
+
+ // stage 1
+ p0 = v0 + v7;
+ p7 = v0 - v7;
+ p1 = v1 + v6;
+ p6 = v1 - v6;
+ p2 = v2 + v5;
+ p5 = v2 - v5;
+ p3 = v3 + v4;
+ p4 = v3 - v4;
+
+ // convert to 8-bit integers
+ p0 = (p0 < 16) ? 0 : (p0 >= 4080) ? 255 : p0 >> 4;
+ p1 = (p1 < 16) ? 0 : (p1 >= 4080) ? 255 : p1 >> 4;
+ p2 = (p2 < 16) ? 0 : (p2 >= 4080) ? 255 : p2 >> 4;
+ p3 = (p3 < 16) ? 0 : (p3 >= 4080) ? 255 : p3 >> 4;
+ p4 = (p4 < 16) ? 0 : (p4 >= 4080) ? 255 : p4 >> 4;
+ p5 = (p5 < 16) ? 0 : (p5 >= 4080) ? 255 : p5 >> 4;
+ p6 = (p6 < 16) ? 0 : (p6 >= 4080) ? 255 : p6 >> 4;
+ p7 = (p7 < 16) ? 0 : (p7 >= 4080) ? 255 : p7 >> 4;
+
+ // store block data
+ blockData[blockBufferOffset + col] = p0;
+ blockData[blockBufferOffset + col + 8] = p1;
+ blockData[blockBufferOffset + col + 16] = p2;
+ blockData[blockBufferOffset + col + 24] = p3;
+ blockData[blockBufferOffset + col + 32] = p4;
+ blockData[blockBufferOffset + col + 40] = p5;
+ blockData[blockBufferOffset + col + 48] = p6;
+ blockData[blockBufferOffset + col + 56] = p7;
+ }
+ }
+
+ function buildComponentData(frame, component) {
+ var blocksPerLine = component.blocksPerLine;
+ var blocksPerColumn = component.blocksPerColumn;
+ var computationBuffer = new Int16Array(64);
+
+ for (var blockRow = 0; blockRow < blocksPerColumn; blockRow++) {
+ for (var blockCol = 0; blockCol < blocksPerLine; blockCol++) {
+ var offset = getBlockBufferOffset(component, blockRow, blockCol);
+ quantizeAndInverse(component, offset, computationBuffer);
+ }
+ }
+ return component.blockData;
+ }
+
+ function clamp0to255(a) {
+ return a <= 0 ? 0 : a >= 255 ? 255 : a;
+ }
+
+ constructor.prototype = {
+ parse: function parse(data) {
+
+ function readUint16() {
+ var value = (data[offset] << 8) | data[offset + 1];
+ offset += 2;
+ return value;
+ }
+
+ function readDataBlock() {
+ var length = readUint16();
+ var array = data.subarray(offset, offset + length - 2);
+ offset += array.length;
+ return array;
+ }
+
+ function prepareComponents(frame) {
+ var mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH);
+ var mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV);
+ for (var i = 0; i < frame.components.length; i++) {
+ component = frame.components[i];
+ var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) *
+ component.h / frame.maxH);
+ var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) *
+ component.v / frame.maxV);
+ var blocksPerLineForMcu = mcusPerLine * component.h;
+ var blocksPerColumnForMcu = mcusPerColumn * component.v;
+
+ var blocksBufferSize = 64 * blocksPerColumnForMcu *
+ (blocksPerLineForMcu + 1);
+ component.blockData = new Int16Array(blocksBufferSize);
+ component.blocksPerLine = blocksPerLine;
+ component.blocksPerColumn = blocksPerColumn;
+ }
+ frame.mcusPerLine = mcusPerLine;
+ frame.mcusPerColumn = mcusPerColumn;
+ }
+
+ var offset = 0;
+ var jfif = null;
+ var adobe = null;
+ var frame, resetInterval;
+ var quantizationTables = [];
+ var huffmanTablesAC = [], huffmanTablesDC = [];
+ var fileMarker = readUint16();
+ if (fileMarker !== 0xFFD8) { // SOI (Start of Image)
+ throw 'SOI not found';
+ }
+
+ fileMarker = readUint16();
+ while (fileMarker !== 0xFFD9) { // EOI (End of image)
+ var i, j, l;
+ switch(fileMarker) {
+ case 0xFFE0: // APP0 (Application Specific)
+ case 0xFFE1: // APP1
+ case 0xFFE2: // APP2
+ case 0xFFE3: // APP3
+ case 0xFFE4: // APP4
+ case 0xFFE5: // APP5
+ case 0xFFE6: // APP6
+ case 0xFFE7: // APP7
+ case 0xFFE8: // APP8
+ case 0xFFE9: // APP9
+ case 0xFFEA: // APP10
+ case 0xFFEB: // APP11
+ case 0xFFEC: // APP12
+ case 0xFFED: // APP13
+ case 0xFFEE: // APP14
+ case 0xFFEF: // APP15
+ case 0xFFFE: // COM (Comment)
+ var appData = readDataBlock();
+
+ if (fileMarker === 0xFFE0) {
+ if (appData[0] === 0x4A && appData[1] === 0x46 &&
+ appData[2] === 0x49 && appData[3] === 0x46 &&
+ appData[4] === 0) { // 'JFIF\x00'
+ jfif = {
+ version: { major: appData[5], minor: appData[6] },
+ densityUnits: appData[7],
+ xDensity: (appData[8] << 8) | appData[9],
+ yDensity: (appData[10] << 8) | appData[11],
+ thumbWidth: appData[12],
+ thumbHeight: appData[13],
+ thumbData: appData.subarray(14, 14 +
+ 3 * appData[12] * appData[13])
+ };
+ }
+ }
+ // TODO APP1 - Exif
+ if (fileMarker === 0xFFEE) {
+ if (appData[0] === 0x41 && appData[1] === 0x64 &&
+ appData[2] === 0x6F && appData[3] === 0x62 &&
+ appData[4] === 0x65) { // 'Adobe'
+ adobe = {
+ version: (appData[5] << 8) | appData[6],
+ flags0: (appData[7] << 8) | appData[8],
+ flags1: (appData[9] << 8) | appData[10],
+ transformCode: appData[11]
+ };
+ }
+ }
+ break;
+
+ case 0xFFDB: // DQT (Define Quantization Tables)
+ var quantizationTablesLength = readUint16();
+ var quantizationTablesEnd = quantizationTablesLength + offset - 2;
+ var z;
+ while (offset < quantizationTablesEnd) {
+ var quantizationTableSpec = data[offset++];
+ var tableData = new Uint16Array(64);
+ if ((quantizationTableSpec >> 4) === 0) { // 8 bit values
+ for (j = 0; j < 64; j++) {
+ z = dctZigZag[j];
+ tableData[z] = data[offset++];
+ }
+ } else if ((quantizationTableSpec >> 4) === 1) { //16 bit
+ for (j = 0; j < 64; j++) {
+ z = dctZigZag[j];
+ tableData[z] = readUint16();
+ }
+ } else {
+ throw 'DQT: invalid table spec';
+ }
+ quantizationTables[quantizationTableSpec & 15] = tableData;
+ }
+ break;
+
+ case 0xFFC0: // SOF0 (Start of Frame, Baseline DCT)
+ case 0xFFC1: // SOF1 (Start of Frame, Extended DCT)
+ case 0xFFC2: // SOF2 (Start of Frame, Progressive DCT)
+ if (frame) {
+ throw 'Only single frame JPEGs supported';
+ }
+ readUint16(); // skip data length
+ frame = {};
+ frame.extended = (fileMarker === 0xFFC1);
+ frame.progressive = (fileMarker === 0xFFC2);
+ frame.precision = data[offset++];
+ frame.scanLines = readUint16();
+ frame.samplesPerLine = readUint16();
+ frame.components = [];
+ frame.componentIds = {};
+ var componentsCount = data[offset++], componentId;
+ var maxH = 0, maxV = 0;
+ for (i = 0; i < componentsCount; i++) {
+ componentId = data[offset];
+ var h = data[offset + 1] >> 4;
+ var v = data[offset + 1] & 15;
+ if (maxH < h) {
+ maxH = h;
+ }
+ if (maxV < v) {
+ maxV = v;
+ }
+ var qId = data[offset + 2];
+ l = frame.components.push({
+ h: h,
+ v: v,
+ quantizationTable: quantizationTables[qId]
+ });
+ frame.componentIds[componentId] = l - 1;
+ offset += 3;
+ }
+ frame.maxH = maxH;
+ frame.maxV = maxV;
+ prepareComponents(frame);
+ break;
+
+ case 0xFFC4: // DHT (Define Huffman Tables)
+ var huffmanLength = readUint16();
+ for (i = 2; i < huffmanLength;) {
+ var huffmanTableSpec = data[offset++];
+ var codeLengths = new Uint8Array(16);
+ var codeLengthSum = 0;
+ for (j = 0; j < 16; j++, offset++) {
+ codeLengthSum += (codeLengths[j] = data[offset]);
+ }
+ var huffmanValues = new Uint8Array(codeLengthSum);
+ for (j = 0; j < codeLengthSum; j++, offset++) {
+ huffmanValues[j] = data[offset];
+ }
+ i += 17 + codeLengthSum;
+
+ ((huffmanTableSpec >> 4) === 0 ?
+ huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] =
+ buildHuffmanTable(codeLengths, huffmanValues);
+ }
+ break;
+
+ case 0xFFDD: // DRI (Define Restart Interval)
+ readUint16(); // skip data length
+ resetInterval = readUint16();
+ break;
+
+ case 0xFFDA: // SOS (Start of Scan)
+ var scanLength = readUint16();
+ var selectorsCount = data[offset++];
+ var components = [], component;
+ for (i = 0; i < selectorsCount; i++) {
+ var componentIndex = frame.componentIds[data[offset++]];
+ component = frame.components[componentIndex];
+ var tableSpec = data[offset++];
+ component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4];
+ component.huffmanTableAC = huffmanTablesAC[tableSpec & 15];
+ components.push(component);
+ }
+ var spectralStart = data[offset++];
+ var spectralEnd = data[offset++];
+ var successiveApproximation = data[offset++];
+ var processed = decodeScan(data, offset,
+ frame, components, resetInterval,
+ spectralStart, spectralEnd,
+ successiveApproximation >> 4, successiveApproximation & 15);
+ offset += processed;
+ break;
+
+ case 0xFFFF: // Fill bytes
+ if (data[offset] !== 0xFF) { // Avoid skipping a valid marker.
+ offset--;
+ }
+ break;
+
+ default:
+ if (data[offset - 3] === 0xFF &&
+ data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) {
+ // could be incorrect encoding -- last 0xFF byte of the previous
+ // block was eaten by the encoder
+ offset -= 3;
+ break;
+ }
+ throw 'unknown JPEG marker ' + fileMarker.toString(16);
+ }
+ fileMarker = readUint16();
+ }
+
+ this.width = frame.samplesPerLine;
+ this.height = frame.scanLines;
+ this.jfif = jfif;
+ this.adobe = adobe;
+ this.components = [];
+ for (i = 0; i < frame.components.length; i++) {
+ component = frame.components[i];
+ this.components.push({
+ output: buildComponentData(frame, component),
+ scaleX: component.h / frame.maxH,
+ scaleY: component.v / frame.maxV,
+ blocksPerLine: component.blocksPerLine,
+ blocksPerColumn: component.blocksPerColumn
+ });
+ }
+ this.numComponents = this.components.length;
+ },
+
+ _getLinearizedBlockData: function getLinearizedBlockData(width, height) {
+ var scaleX = this.width / width, scaleY = this.height / height;
+
+ var component, componentScaleX, componentScaleY, blocksPerScanline;
+ var x, y, i, j, k;
+ var index;
+ var offset = 0;
+ var output;
+ var numComponents = this.components.length;
+ var dataLength = width * height * numComponents;
+ var data = new Uint8Array(dataLength);
+ var xScaleBlockOffset = new Uint32Array(width);
+ var mask3LSB = 0xfffffff8; // used to clear the 3 LSBs
+
+ for (i = 0; i < numComponents; i++) {
+ component = this.components[i];
+ componentScaleX = component.scaleX * scaleX;
+ componentScaleY = component.scaleY * scaleY;
+ offset = i;
+ output = component.output;
+ blocksPerScanline = (component.blocksPerLine + 1) << 3;
+ // precalculate the xScaleBlockOffset
+ for (x = 0; x < width; x++) {
+ j = 0 | (x * componentScaleX);
+ xScaleBlockOffset[x] = ((j & mask3LSB) << 3) | (j & 7);
+ }
+ // linearize the blocks of the component
+ for (y = 0; y < height; y++) {
+ j = 0 | (y * componentScaleY);
+ index = blocksPerScanline * (j & mask3LSB) | ((j & 7) << 3);
+ for (x = 0; x < width; x++) {
+ data[offset] = output[index + xScaleBlockOffset[x]];
+ offset += numComponents;
+ }
+ }
+ }
+
+ // decodeTransform contains pairs of multiplier (-256..256) and additive
+ var transform = this.decodeTransform;
+ if (transform) {
+ for (i = 0; i < dataLength;) {
+ for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) {
+ data[i] = ((data[i] * transform[k]) >> 8) + transform[k + 1];
+ }
+ }
+ }
+ return data;
+ },
+
+ _isColorConversionNeeded: function isColorConversionNeeded() {
+ if (this.adobe && this.adobe.transformCode) {
+ // The adobe transform marker overrides any previous setting
+ return true;
+ } else if (this.numComponents === 3) {
+ return true;
+ } else {
+ return false;
+ }
+ },
+
+ _convertYccToRgb: function convertYccToRgb(data) {
+ var Y, Cb, Cr;
+ for (var i = 0, length = data.length; i < length; i += 3) {
+ Y = data[i ];
+ Cb = data[i + 1];
+ Cr = data[i + 2];
+ data[i ] = clamp0to255(Y - 179.456 + 1.402 * Cr);
+ data[i + 1] = clamp0to255(Y + 135.459 - 0.344 * Cb - 0.714 * Cr);
+ data[i + 2] = clamp0to255(Y - 226.816 + 1.772 * Cb);
+ }
+ return data;
+ },
+
+ _convertYcckToRgb: function convertYcckToRgb(data) {
+ var Y, Cb, Cr, k;
+ var offset = 0;
+ for (var i = 0, length = data.length; i < length; i += 4) {
+ Y = data[i];
+ Cb = data[i + 1];
+ Cr = data[i + 2];
+ k = data[i + 3];
+
+ var r = -122.67195406894 +
+ Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr -
+ 5.4080610064599e-5 * Y + 0.00048449797120281 * k -
+ 0.154362151871126) +
+ Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y -
+ 0.00477271405408747 * k + 1.53380253221734) +
+ Y * (0.000961250184130688 * Y - 0.00266257332283933 * k +
+ 0.48357088451265) +
+ k * (-0.000336197177618394 * k + 0.484791561490776);
+
+ var g = 107.268039397724 +
+ Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr +
+ 0.000659397001245577 * Y + 0.000426105652938837 * k -
+ 0.176491792462875) +
+ Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y +
+ 0.000770482631801132 * k - 0.151051492775562) +
+ Y * (0.00126935368114843 * Y - 0.00265090189010898 * k +
+ 0.25802910206845) +
+ k * (-0.000318913117588328 * k - 0.213742400323665);
+
+ var b = -20.810012546947 +
+ Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr +
+ 0.0020741088115012 * Y - 0.00288260236853442 * k +
+ 0.814272968359295) +
+ Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y +
+ 0.000560833691242812 * k - 0.195152027534049) +
+ Y * (0.00174418132927582 * Y - 0.00255243321439347 * k +
+ 0.116935020465145) +
+ k * (-0.000343531996510555 * k + 0.24165260232407);
+
+ data[offset++] = clamp0to255(r);
+ data[offset++] = clamp0to255(g);
+ data[offset++] = clamp0to255(b);
+ }
+ return data;
+ },
+
+ _convertYcckToCmyk: function convertYcckToCmyk(data) {
+ var Y, Cb, Cr;
+ for (var i = 0, length = data.length; i < length; i += 4) {
+ Y = data[i];
+ Cb = data[i + 1];
+ Cr = data[i + 2];
+ data[i ] = clamp0to255(434.456 - Y - 1.402 * Cr);
+ data[i + 1] = clamp0to255(119.541 - Y + 0.344 * Cb + 0.714 * Cr);
+ data[i + 2] = clamp0to255(481.816 - Y - 1.772 * Cb);
+ // K in data[i + 3] is unchanged
+ }
+ return data;
+ },
+
+ _convertCmykToRgb: function convertCmykToRgb(data) {
+ var c, m, y, k;
+ var offset = 0;
+ var min = -255 * 255 * 255;
+ var scale = 1 / 255 / 255;
+ for (var i = 0, length = data.length; i < length; i += 4) {
+ c = data[i];
+ m = data[i + 1];
+ y = data[i + 2];
+ k = data[i + 3];
+
+ var r =
+ c * (-4.387332384609988 * c + 54.48615194189176 * m +
+ 18.82290502165302 * y + 212.25662451639585 * k -
+ 72734.4411664936) +
+ m * (1.7149763477362134 * m - 5.6096736904047315 * y -
+ 17.873870861415444 * k - 1401.7366389350734) +
+ y * (-2.5217340131683033 * y - 21.248923337353073 * k +
+ 4465.541406466231) -
+ k * (21.86122147463605 * k + 48317.86113160301);
+ var g =
+ c * (8.841041422036149 * c + 60.118027045597366 * m +
+ 6.871425592049007 * y + 31.159100130055922 * k -
+ 20220.756542821975) +
+ m * (-15.310361306967817 * m + 17.575251261109482 * y +
+ 131.35250912493976 * k - 48691.05921601825) +
+ y * (4.444339102852739 * y + 9.8632861493405 * k -
+ 6341.191035517494) -
+ k * (20.737325471181034 * k + 47890.15695978492);
+ var b =
+ c * (0.8842522430003296 * c + 8.078677503112928 * m +
+ 30.89978309703729 * y - 0.23883238689178934 * k -
+ 3616.812083916688) +
+ m * (10.49593273432072 * m + 63.02378494754052 * y +
+ 50.606957656360734 * k - 28620.90484698408) +
+ y * (0.03296041114873217 * y + 115.60384449646641 * k -
+ 49363.43385999684) -
+ k * (22.33816807309886 * k + 45932.16563550634);
+
+ data[offset++] = r >= 0 ? 255 : r <= min ? 0 : 255 + r * scale | 0;
+ data[offset++] = g >= 0 ? 255 : g <= min ? 0 : 255 + g * scale | 0;
+ data[offset++] = b >= 0 ? 255 : b <= min ? 0 : 255 + b * scale | 0;
+ }
+ return data;
+ },
+
+ getData: function getData(width, height, forceRGBoutput) {
+ if (this.numComponents > 4) {
+ throw 'Unsupported color mode';
+ }
+ // type of data: Uint8Array(width * height * numComponents)
+ var data = this._getLinearizedBlockData(width, height);
+
+ if (this.numComponents === 3) {
+ return this._convertYccToRgb(data);
+ } else if (this.numComponents === 4) {
+ if (this._isColorConversionNeeded()) {
+ if (forceRGBoutput) {
+ return this._convertYcckToRgb(data);
+ } else {
+ return this._convertYcckToCmyk(data);
+ }
+ } else if (forceRGBoutput) {
+ return this._convertCmykToRgb(data);
+ }
+ }
+ return data;
+ }
+ };
+
+ return constructor;
+})();
+
+exports.JpegImage = JpegImage;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreMetrics = {}));
+ }
+}(this, function (exports) {
+
+// The Metrics object contains glyph widths (in glyph space units).
+// As per PDF spec, for most fonts (Type 3 being an exception) a glyph
+// space unit corresponds to 1/1000th of text space unit.
+var Metrics = {
+ 'Courier': 600,
+ 'Courier-Bold': 600,
+ 'Courier-BoldOblique': 600,
+ 'Courier-Oblique': 600,
+ 'Helvetica' : {
+ 'space': 278,
+ 'exclam': 278,
+ 'quotedbl': 355,
+ 'numbersign': 556,
+ 'dollar': 556,
+ 'percent': 889,
+ 'ampersand': 667,
+ 'quoteright': 222,
+ 'parenleft': 333,
+ 'parenright': 333,
+ 'asterisk': 389,
+ 'plus': 584,
+ 'comma': 278,
+ 'hyphen': 333,
+ 'period': 278,
+ 'slash': 278,
+ 'zero': 556,
+ 'one': 556,
+ 'two': 556,
+ 'three': 556,
+ 'four': 556,
+ 'five': 556,
+ 'six': 556,
+ 'seven': 556,
+ 'eight': 556,
+ 'nine': 556,
+ 'colon': 278,
+ 'semicolon': 278,
+ 'less': 584,
+ 'equal': 584,
+ 'greater': 584,
+ 'question': 556,
+ 'at': 1015,
+ 'A': 667,
+ 'B': 667,
+ 'C': 722,
+ 'D': 722,
+ 'E': 667,
+ 'F': 611,
+ 'G': 778,
+ 'H': 722,
+ 'I': 278,
+ 'J': 500,
+ 'K': 667,
+ 'L': 556,
+ 'M': 833,
+ 'N': 722,
+ 'O': 778,
+ 'P': 667,
+ 'Q': 778,
+ 'R': 722,
+ 'S': 667,
+ 'T': 611,
+ 'U': 722,
+ 'V': 667,
+ 'W': 944,
+ 'X': 667,
+ 'Y': 667,
+ 'Z': 611,
+ 'bracketleft': 278,
+ 'backslash': 278,
+ 'bracketright': 278,
+ 'asciicircum': 469,
+ 'underscore': 556,
+ 'quoteleft': 222,
+ 'a': 556,
+ 'b': 556,
+ 'c': 500,
+ 'd': 556,
+ 'e': 556,
+ 'f': 278,
+ 'g': 556,
+ 'h': 556,
+ 'i': 222,
+ 'j': 222,
+ 'k': 500,
+ 'l': 222,
+ 'm': 833,
+ 'n': 556,
+ 'o': 556,
+ 'p': 556,
+ 'q': 556,
+ 'r': 333,
+ 's': 500,
+ 't': 278,
+ 'u': 556,
+ 'v': 500,
+ 'w': 722,
+ 'x': 500,
+ 'y': 500,
+ 'z': 500,
+ 'braceleft': 334,
+ 'bar': 260,
+ 'braceright': 334,
+ 'asciitilde': 584,
+ 'exclamdown': 333,
+ 'cent': 556,
+ 'sterling': 556,
+ 'fraction': 167,
+ 'yen': 556,
+ 'florin': 556,
+ 'section': 556,
+ 'currency': 556,
+ 'quotesingle': 191,
+ 'quotedblleft': 333,
+ 'guillemotleft': 556,
+ 'guilsinglleft': 333,
+ 'guilsinglright': 333,
+ 'fi': 500,
+ 'fl': 500,
+ 'endash': 556,
+ 'dagger': 556,
+ 'daggerdbl': 556,
+ 'periodcentered': 278,
+ 'paragraph': 537,
+ 'bullet': 350,
+ 'quotesinglbase': 222,
+ 'quotedblbase': 333,
+ 'quotedblright': 333,
+ 'guillemotright': 556,
+ 'ellipsis': 1000,
+ 'perthousand': 1000,
+ 'questiondown': 611,
+ 'grave': 333,
+ 'acute': 333,
+ 'circumflex': 333,
+ 'tilde': 333,
+ 'macron': 333,
+ 'breve': 333,
+ 'dotaccent': 333,
+ 'dieresis': 333,
+ 'ring': 333,
+ 'cedilla': 333,
+ 'hungarumlaut': 333,
+ 'ogonek': 333,
+ 'caron': 333,
+ 'emdash': 1000,
+ 'AE': 1000,
+ 'ordfeminine': 370,
+ 'Lslash': 556,
+ 'Oslash': 778,
+ 'OE': 1000,
+ 'ordmasculine': 365,
+ 'ae': 889,
+ 'dotlessi': 278,
+ 'lslash': 222,
+ 'oslash': 611,
+ 'oe': 944,
+ 'germandbls': 611,
+ 'Idieresis': 278,
+ 'eacute': 556,
+ 'abreve': 556,
+ 'uhungarumlaut': 556,
+ 'ecaron': 556,
+ 'Ydieresis': 667,
+ 'divide': 584,
+ 'Yacute': 667,
+ 'Acircumflex': 667,
+ 'aacute': 556,
+ 'Ucircumflex': 722,
+ 'yacute': 500,
+ 'scommaaccent': 500,
+ 'ecircumflex': 556,
+ 'Uring': 722,
+ 'Udieresis': 722,
+ 'aogonek': 556,
+ 'Uacute': 722,
+ 'uogonek': 556,
+ 'Edieresis': 667,
+ 'Dcroat': 722,
+ 'commaaccent': 250,
+ 'copyright': 737,
+ 'Emacron': 667,
+ 'ccaron': 500,
+ 'aring': 556,
+ 'Ncommaaccent': 722,
+ 'lacute': 222,
+ 'agrave': 556,
+ 'Tcommaaccent': 611,
+ 'Cacute': 722,
+ 'atilde': 556,
+ 'Edotaccent': 667,
+ 'scaron': 500,
+ 'scedilla': 500,
+ 'iacute': 278,
+ 'lozenge': 471,
+ 'Rcaron': 722,
+ 'Gcommaaccent': 778,
+ 'ucircumflex': 556,
+ 'acircumflex': 556,
+ 'Amacron': 667,
+ 'rcaron': 333,
+ 'ccedilla': 500,
+ 'Zdotaccent': 611,
+ 'Thorn': 667,
+ 'Omacron': 778,
+ 'Racute': 722,
+ 'Sacute': 667,
+ 'dcaron': 643,
+ 'Umacron': 722,
+ 'uring': 556,
+ 'threesuperior': 333,
+ 'Ograve': 778,
+ 'Agrave': 667,
+ 'Abreve': 667,
+ 'multiply': 584,
+ 'uacute': 556,
+ 'Tcaron': 611,
+ 'partialdiff': 476,
+ 'ydieresis': 500,
+ 'Nacute': 722,
+ 'icircumflex': 278,
+ 'Ecircumflex': 667,
+ 'adieresis': 556,
+ 'edieresis': 556,
+ 'cacute': 500,
+ 'nacute': 556,
+ 'umacron': 556,
+ 'Ncaron': 722,
+ 'Iacute': 278,
+ 'plusminus': 584,
+ 'brokenbar': 260,
+ 'registered': 737,
+ 'Gbreve': 778,
+ 'Idotaccent': 278,
+ 'summation': 600,
+ 'Egrave': 667,
+ 'racute': 333,
+ 'omacron': 556,
+ 'Zacute': 611,
+ 'Zcaron': 611,
+ 'greaterequal': 549,
+ 'Eth': 722,
+ 'Ccedilla': 722,
+ 'lcommaaccent': 222,
+ 'tcaron': 317,
+ 'eogonek': 556,
+ 'Uogonek': 722,
+ 'Aacute': 667,
+ 'Adieresis': 667,
+ 'egrave': 556,
+ 'zacute': 500,
+ 'iogonek': 222,
+ 'Oacute': 778,
+ 'oacute': 556,
+ 'amacron': 556,
+ 'sacute': 500,
+ 'idieresis': 278,
+ 'Ocircumflex': 778,
+ 'Ugrave': 722,
+ 'Delta': 612,
+ 'thorn': 556,
+ 'twosuperior': 333,
+ 'Odieresis': 778,
+ 'mu': 556,
+ 'igrave': 278,
+ 'ohungarumlaut': 556,
+ 'Eogonek': 667,
+ 'dcroat': 556,
+ 'threequarters': 834,
+ 'Scedilla': 667,
+ 'lcaron': 299,
+ 'Kcommaaccent': 667,
+ 'Lacute': 556,
+ 'trademark': 1000,
+ 'edotaccent': 556,
+ 'Igrave': 278,
+ 'Imacron': 278,
+ 'Lcaron': 556,
+ 'onehalf': 834,
+ 'lessequal': 549,
+ 'ocircumflex': 556,
+ 'ntilde': 556,
+ 'Uhungarumlaut': 722,
+ 'Eacute': 667,
+ 'emacron': 556,
+ 'gbreve': 556,
+ 'onequarter': 834,
+ 'Scaron': 667,
+ 'Scommaaccent': 667,
+ 'Ohungarumlaut': 778,
+ 'degree': 400,
+ 'ograve': 556,
+ 'Ccaron': 722,
+ 'ugrave': 556,
+ 'radical': 453,
+ 'Dcaron': 722,
+ 'rcommaaccent': 333,
+ 'Ntilde': 722,
+ 'otilde': 556,
+ 'Rcommaaccent': 722,
+ 'Lcommaaccent': 556,
+ 'Atilde': 667,
+ 'Aogonek': 667,
+ 'Aring': 667,
+ 'Otilde': 778,
+ 'zdotaccent': 500,
+ 'Ecaron': 667,
+ 'Iogonek': 278,
+ 'kcommaaccent': 500,
+ 'minus': 584,
+ 'Icircumflex': 278,
+ 'ncaron': 556,
+ 'tcommaaccent': 278,
+ 'logicalnot': 584,
+ 'odieresis': 556,
+ 'udieresis': 556,
+ 'notequal': 549,
+ 'gcommaaccent': 556,
+ 'eth': 556,
+ 'zcaron': 500,
+ 'ncommaaccent': 556,
+ 'onesuperior': 333,
+ 'imacron': 278,
+ 'Euro': 556
+ },
+ 'Helvetica-Bold': {
+ 'space': 278,
+ 'exclam': 333,
+ 'quotedbl': 474,
+ 'numbersign': 556,
+ 'dollar': 556,
+ 'percent': 889,
+ 'ampersand': 722,
+ 'quoteright': 278,
+ 'parenleft': 333,
+ 'parenright': 333,
+ 'asterisk': 389,
+ 'plus': 584,
+ 'comma': 278,
+ 'hyphen': 333,
+ 'period': 278,
+ 'slash': 278,
+ 'zero': 556,
+ 'one': 556,
+ 'two': 556,
+ 'three': 556,
+ 'four': 556,
+ 'five': 556,
+ 'six': 556,
+ 'seven': 556,
+ 'eight': 556,
+ 'nine': 556,
+ 'colon': 333,
+ 'semicolon': 333,
+ 'less': 584,
+ 'equal': 584,
+ 'greater': 584,
+ 'question': 611,
+ 'at': 975,
+ 'A': 722,
+ 'B': 722,
+ 'C': 722,
+ 'D': 722,
+ 'E': 667,
+ 'F': 611,
+ 'G': 778,
+ 'H': 722,
+ 'I': 278,
+ 'J': 556,
+ 'K': 722,
+ 'L': 611,
+ 'M': 833,
+ 'N': 722,
+ 'O': 778,
+ 'P': 667,
+ 'Q': 778,
+ 'R': 722,
+ 'S': 667,
+ 'T': 611,
+ 'U': 722,
+ 'V': 667,
+ 'W': 944,
+ 'X': 667,
+ 'Y': 667,
+ 'Z': 611,
+ 'bracketleft': 333,
+ 'backslash': 278,
+ 'bracketright': 333,
+ 'asciicircum': 584,
+ 'underscore': 556,
+ 'quoteleft': 278,
+ 'a': 556,
+ 'b': 611,
+ 'c': 556,
+ 'd': 611,
+ 'e': 556,
+ 'f': 333,
+ 'g': 611,
+ 'h': 611,
+ 'i': 278,
+ 'j': 278,
+ 'k': 556,
+ 'l': 278,
+ 'm': 889,
+ 'n': 611,
+ 'o': 611,
+ 'p': 611,
+ 'q': 611,
+ 'r': 389,
+ 's': 556,
+ 't': 333,
+ 'u': 611,
+ 'v': 556,
+ 'w': 778,
+ 'x': 556,
+ 'y': 556,
+ 'z': 500,
+ 'braceleft': 389,
+ 'bar': 280,
+ 'braceright': 389,
+ 'asciitilde': 584,
+ 'exclamdown': 333,
+ 'cent': 556,
+ 'sterling': 556,
+ 'fraction': 167,
+ 'yen': 556,
+ 'florin': 556,
+ 'section': 556,
+ 'currency': 556,
+ 'quotesingle': 238,
+ 'quotedblleft': 500,
+ 'guillemotleft': 556,
+ 'guilsinglleft': 333,
+ 'guilsinglright': 333,
+ 'fi': 611,
+ 'fl': 611,
+ 'endash': 556,
+ 'dagger': 556,
+ 'daggerdbl': 556,
+ 'periodcentered': 278,
+ 'paragraph': 556,
+ 'bullet': 350,
+ 'quotesinglbase': 278,
+ 'quotedblbase': 500,
+ 'quotedblright': 500,
+ 'guillemotright': 556,
+ 'ellipsis': 1000,
+ 'perthousand': 1000,
+ 'questiondown': 611,
+ 'grave': 333,
+ 'acute': 333,
+ 'circumflex': 333,
+ 'tilde': 333,
+ 'macron': 333,
+ 'breve': 333,
+ 'dotaccent': 333,
+ 'dieresis': 333,
+ 'ring': 333,
+ 'cedilla': 333,
+ 'hungarumlaut': 333,
+ 'ogonek': 333,
+ 'caron': 333,
+ 'emdash': 1000,
+ 'AE': 1000,
+ 'ordfeminine': 370,
+ 'Lslash': 611,
+ 'Oslash': 778,
+ 'OE': 1000,
+ 'ordmasculine': 365,
+ 'ae': 889,
+ 'dotlessi': 278,
+ 'lslash': 278,
+ 'oslash': 611,
+ 'oe': 944,
+ 'germandbls': 611,
+ 'Idieresis': 278,
+ 'eacute': 556,
+ 'abreve': 556,
+ 'uhungarumlaut': 611,
+ 'ecaron': 556,
+ 'Ydieresis': 667,
+ 'divide': 584,
+ 'Yacute': 667,
+ 'Acircumflex': 722,
+ 'aacute': 556,
+ 'Ucircumflex': 722,
+ 'yacute': 556,
+ 'scommaaccent': 556,
+ 'ecircumflex': 556,
+ 'Uring': 722,
+ 'Udieresis': 722,
+ 'aogonek': 556,
+ 'Uacute': 722,
+ 'uogonek': 611,
+ 'Edieresis': 667,
+ 'Dcroat': 722,
+ 'commaaccent': 250,
+ 'copyright': 737,
+ 'Emacron': 667,
+ 'ccaron': 556,
+ 'aring': 556,
+ 'Ncommaaccent': 722,
+ 'lacute': 278,
+ 'agrave': 556,
+ 'Tcommaaccent': 611,
+ 'Cacute': 722,
+ 'atilde': 556,
+ 'Edotaccent': 667,
+ 'scaron': 556,
+ 'scedilla': 556,
+ 'iacute': 278,
+ 'lozenge': 494,
+ 'Rcaron': 722,
+ 'Gcommaaccent': 778,
+ 'ucircumflex': 611,
+ 'acircumflex': 556,
+ 'Amacron': 722,
+ 'rcaron': 389,
+ 'ccedilla': 556,
+ 'Zdotaccent': 611,
+ 'Thorn': 667,
+ 'Omacron': 778,
+ 'Racute': 722,
+ 'Sacute': 667,
+ 'dcaron': 743,
+ 'Umacron': 722,
+ 'uring': 611,
+ 'threesuperior': 333,
+ 'Ograve': 778,
+ 'Agrave': 722,
+ 'Abreve': 722,
+ 'multiply': 584,
+ 'uacute': 611,
+ 'Tcaron': 611,
+ 'partialdiff': 494,
+ 'ydieresis': 556,
+ 'Nacute': 722,
+ 'icircumflex': 278,
+ 'Ecircumflex': 667,
+ 'adieresis': 556,
+ 'edieresis': 556,
+ 'cacute': 556,
+ 'nacute': 611,
+ 'umacron': 611,
+ 'Ncaron': 722,
+ 'Iacute': 278,
+ 'plusminus': 584,
+ 'brokenbar': 280,
+ 'registered': 737,
+ 'Gbreve': 778,
+ 'Idotaccent': 278,
+ 'summation': 600,
+ 'Egrave': 667,
+ 'racute': 389,
+ 'omacron': 611,
+ 'Zacute': 611,
+ 'Zcaron': 611,
+ 'greaterequal': 549,
+ 'Eth': 722,
+ 'Ccedilla': 722,
+ 'lcommaaccent': 278,
+ 'tcaron': 389,
+ 'eogonek': 556,
+ 'Uogonek': 722,
+ 'Aacute': 722,
+ 'Adieresis': 722,
+ 'egrave': 556,
+ 'zacute': 500,
+ 'iogonek': 278,
+ 'Oacute': 778,
+ 'oacute': 611,
+ 'amacron': 556,
+ 'sacute': 556,
+ 'idieresis': 278,
+ 'Ocircumflex': 778,
+ 'Ugrave': 722,
+ 'Delta': 612,
+ 'thorn': 611,
+ 'twosuperior': 333,
+ 'Odieresis': 778,
+ 'mu': 611,
+ 'igrave': 278,
+ 'ohungarumlaut': 611,
+ 'Eogonek': 667,
+ 'dcroat': 611,
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+ 'copyright': 760,
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+ 'Ograve': 722,
+ 'Agrave': 667,
+ 'Abreve': 667,
+ 'multiply': 570,
+ 'uacute': 556,
+ 'Tcaron': 611,
+ 'partialdiff': 494,
+ 'ydieresis': 444,
+ 'Nacute': 722,
+ 'icircumflex': 278,
+ 'Ecircumflex': 667,
+ 'adieresis': 500,
+ 'edieresis': 444,
+ 'cacute': 444,
+ 'nacute': 556,
+ 'umacron': 556,
+ 'Ncaron': 722,
+ 'Iacute': 389,
+ 'plusminus': 570,
+ 'brokenbar': 220,
+ 'registered': 747,
+ 'Gbreve': 722,
+ 'Idotaccent': 389,
+ 'summation': 600,
+ 'Egrave': 667,
+ 'racute': 389,
+ 'omacron': 500,
+ 'Zacute': 611,
+ 'Zcaron': 611,
+ 'greaterequal': 549,
+ 'Eth': 722,
+ 'Ccedilla': 667,
+ 'lcommaaccent': 278,
+ 'tcaron': 366,
+ 'eogonek': 444,
+ 'Uogonek': 722,
+ 'Aacute': 667,
+ 'Adieresis': 667,
+ 'egrave': 444,
+ 'zacute': 389,
+ 'iogonek': 278,
+ 'Oacute': 722,
+ 'oacute': 500,
+ 'amacron': 500,
+ 'sacute': 389,
+ 'idieresis': 278,
+ 'Ocircumflex': 722,
+ 'Ugrave': 722,
+ 'Delta': 612,
+ 'thorn': 500,
+ 'twosuperior': 300,
+ 'Odieresis': 722,
+ 'mu': 576,
+ 'igrave': 278,
+ 'ohungarumlaut': 500,
+ 'Eogonek': 667,
+ 'dcroat': 500,
+ 'threequarters': 750,
+ 'Scedilla': 556,
+ 'lcaron': 382,
+ 'Kcommaaccent': 667,
+ 'Lacute': 611,
+ 'trademark': 1000,
+ 'edotaccent': 444,
+ 'Igrave': 389,
+ 'Imacron': 389,
+ 'Lcaron': 611,
+ 'onehalf': 750,
+ 'lessequal': 549,
+ 'ocircumflex': 500,
+ 'ntilde': 556,
+ 'Uhungarumlaut': 722,
+ 'Eacute': 667,
+ 'emacron': 444,
+ 'gbreve': 500,
+ 'onequarter': 750,
+ 'Scaron': 556,
+ 'Scommaaccent': 556,
+ 'Ohungarumlaut': 722,
+ 'degree': 400,
+ 'ograve': 500,
+ 'Ccaron': 667,
+ 'ugrave': 556,
+ 'radical': 549,
+ 'Dcaron': 722,
+ 'rcommaaccent': 389,
+ 'Ntilde': 722,
+ 'otilde': 500,
+ 'Rcommaaccent': 667,
+ 'Lcommaaccent': 611,
+ 'Atilde': 667,
+ 'Aogonek': 667,
+ 'Aring': 667,
+ 'Otilde': 722,
+ 'zdotaccent': 389,
+ 'Ecaron': 667,
+ 'Iogonek': 389,
+ 'kcommaaccent': 500,
+ 'minus': 606,
+ 'Icircumflex': 389,
+ 'ncaron': 556,
+ 'tcommaaccent': 278,
+ 'logicalnot': 606,
+ 'odieresis': 500,
+ 'udieresis': 556,
+ 'notequal': 549,
+ 'gcommaaccent': 500,
+ 'eth': 500,
+ 'zcaron': 389,
+ 'ncommaaccent': 556,
+ 'onesuperior': 300,
+ 'imacron': 278,
+ 'Euro': 500
+ },
+ 'Times-Italic': {
+ 'space': 250,
+ 'exclam': 333,
+ 'quotedbl': 420,
+ 'numbersign': 500,
+ 'dollar': 500,
+ 'percent': 833,
+ 'ampersand': 778,
+ 'quoteright': 333,
+ 'parenleft': 333,
+ 'parenright': 333,
+ 'asterisk': 500,
+ 'plus': 675,
+ 'comma': 250,
+ 'hyphen': 333,
+ 'period': 250,
+ 'slash': 278,
+ 'zero': 500,
+ 'one': 500,
+ 'two': 500,
+ 'three': 500,
+ 'four': 500,
+ 'five': 500,
+ 'six': 500,
+ 'seven': 500,
+ 'eight': 500,
+ 'nine': 500,
+ 'colon': 333,
+ 'semicolon': 333,
+ 'less': 675,
+ 'equal': 675,
+ 'greater': 675,
+ 'question': 500,
+ 'at': 920,
+ 'A': 611,
+ 'B': 611,
+ 'C': 667,
+ 'D': 722,
+ 'E': 611,
+ 'F': 611,
+ 'G': 722,
+ 'H': 722,
+ 'I': 333,
+ 'J': 444,
+ 'K': 667,
+ 'L': 556,
+ 'M': 833,
+ 'N': 667,
+ 'O': 722,
+ 'P': 611,
+ 'Q': 722,
+ 'R': 611,
+ 'S': 500,
+ 'T': 556,
+ 'U': 722,
+ 'V': 611,
+ 'W': 833,
+ 'X': 611,
+ 'Y': 556,
+ 'Z': 556,
+ 'bracketleft': 389,
+ 'backslash': 278,
+ 'bracketright': 389,
+ 'asciicircum': 422,
+ 'underscore': 500,
+ 'quoteleft': 333,
+ 'a': 500,
+ 'b': 500,
+ 'c': 444,
+ 'd': 500,
+ 'e': 444,
+ 'f': 278,
+ 'g': 500,
+ 'h': 500,
+ 'i': 278,
+ 'j': 278,
+ 'k': 444,
+ 'l': 278,
+ 'm': 722,
+ 'n': 500,
+ 'o': 500,
+ 'p': 500,
+ 'q': 500,
+ 'r': 389,
+ 's': 389,
+ 't': 278,
+ 'u': 500,
+ 'v': 444,
+ 'w': 667,
+ 'x': 444,
+ 'y': 444,
+ 'z': 389,
+ 'braceleft': 400,
+ 'bar': 275,
+ 'braceright': 400,
+ 'asciitilde': 541,
+ 'exclamdown': 389,
+ 'cent': 500,
+ 'sterling': 500,
+ 'fraction': 167,
+ 'yen': 500,
+ 'florin': 500,
+ 'section': 500,
+ 'currency': 500,
+ 'quotesingle': 214,
+ 'quotedblleft': 556,
+ 'guillemotleft': 500,
+ 'guilsinglleft': 333,
+ 'guilsinglright': 333,
+ 'fi': 500,
+ 'fl': 500,
+ 'endash': 500,
+ 'dagger': 500,
+ 'daggerdbl': 500,
+ 'periodcentered': 250,
+ 'paragraph': 523,
+ 'bullet': 350,
+ 'quotesinglbase': 333,
+ 'quotedblbase': 556,
+ 'quotedblright': 556,
+ 'guillemotright': 500,
+ 'ellipsis': 889,
+ 'perthousand': 1000,
+ 'questiondown': 500,
+ 'grave': 333,
+ 'acute': 333,
+ 'circumflex': 333,
+ 'tilde': 333,
+ 'macron': 333,
+ 'breve': 333,
+ 'dotaccent': 333,
+ 'dieresis': 333,
+ 'ring': 333,
+ 'cedilla': 333,
+ 'hungarumlaut': 333,
+ 'ogonek': 333,
+ 'caron': 333,
+ 'emdash': 889,
+ 'AE': 889,
+ 'ordfeminine': 276,
+ 'Lslash': 556,
+ 'Oslash': 722,
+ 'OE': 944,
+ 'ordmasculine': 310,
+ 'ae': 667,
+ 'dotlessi': 278,
+ 'lslash': 278,
+ 'oslash': 500,
+ 'oe': 667,
+ 'germandbls': 500,
+ 'Idieresis': 333,
+ 'eacute': 444,
+ 'abreve': 500,
+ 'uhungarumlaut': 500,
+ 'ecaron': 444,
+ 'Ydieresis': 556,
+ 'divide': 675,
+ 'Yacute': 556,
+ 'Acircumflex': 611,
+ 'aacute': 500,
+ 'Ucircumflex': 722,
+ 'yacute': 444,
+ 'scommaaccent': 389,
+ 'ecircumflex': 444,
+ 'Uring': 722,
+ 'Udieresis': 722,
+ 'aogonek': 500,
+ 'Uacute': 722,
+ 'uogonek': 500,
+ 'Edieresis': 611,
+ 'Dcroat': 722,
+ 'commaaccent': 250,
+ 'copyright': 760,
+ 'Emacron': 611,
+ 'ccaron': 444,
+ 'aring': 500,
+ 'Ncommaaccent': 667,
+ 'lacute': 278,
+ 'agrave': 500,
+ 'Tcommaaccent': 556,
+ 'Cacute': 667,
+ 'atilde': 500,
+ 'Edotaccent': 611,
+ 'scaron': 389,
+ 'scedilla': 389,
+ 'iacute': 278,
+ 'lozenge': 471,
+ 'Rcaron': 611,
+ 'Gcommaaccent': 722,
+ 'ucircumflex': 500,
+ 'acircumflex': 500,
+ 'Amacron': 611,
+ 'rcaron': 389,
+ 'ccedilla': 444,
+ 'Zdotaccent': 556,
+ 'Thorn': 611,
+ 'Omacron': 722,
+ 'Racute': 611,
+ 'Sacute': 500,
+ 'dcaron': 544,
+ 'Umacron': 722,
+ 'uring': 500,
+ 'threesuperior': 300,
+ 'Ograve': 722,
+ 'Agrave': 611,
+ 'Abreve': 611,
+ 'multiply': 675,
+ 'uacute': 500,
+ 'Tcaron': 556,
+ 'partialdiff': 476,
+ 'ydieresis': 444,
+ 'Nacute': 667,
+ 'icircumflex': 278,
+ 'Ecircumflex': 611,
+ 'adieresis': 500,
+ 'edieresis': 444,
+ 'cacute': 444,
+ 'nacute': 500,
+ 'umacron': 500,
+ 'Ncaron': 667,
+ 'Iacute': 333,
+ 'plusminus': 675,
+ 'brokenbar': 275,
+ 'registered': 760,
+ 'Gbreve': 722,
+ 'Idotaccent': 333,
+ 'summation': 600,
+ 'Egrave': 611,
+ 'racute': 389,
+ 'omacron': 500,
+ 'Zacute': 556,
+ 'Zcaron': 556,
+ 'greaterequal': 549,
+ 'Eth': 722,
+ 'Ccedilla': 667,
+ 'lcommaaccent': 278,
+ 'tcaron': 300,
+ 'eogonek': 444,
+ 'Uogonek': 722,
+ 'Aacute': 611,
+ 'Adieresis': 611,
+ 'egrave': 444,
+ 'zacute': 389,
+ 'iogonek': 278,
+ 'Oacute': 722,
+ 'oacute': 500,
+ 'amacron': 500,
+ 'sacute': 389,
+ 'idieresis': 278,
+ 'Ocircumflex': 722,
+ 'Ugrave': 722,
+ 'Delta': 612,
+ 'thorn': 500,
+ 'twosuperior': 300,
+ 'Odieresis': 722,
+ 'mu': 500,
+ 'igrave': 278,
+ 'ohungarumlaut': 500,
+ 'Eogonek': 611,
+ 'dcroat': 500,
+ 'threequarters': 750,
+ 'Scedilla': 500,
+ 'lcaron': 300,
+ 'Kcommaaccent': 667,
+ 'Lacute': 556,
+ 'trademark': 980,
+ 'edotaccent': 444,
+ 'Igrave': 333,
+ 'Imacron': 333,
+ 'Lcaron': 611,
+ 'onehalf': 750,
+ 'lessequal': 549,
+ 'ocircumflex': 500,
+ 'ntilde': 500,
+ 'Uhungarumlaut': 722,
+ 'Eacute': 611,
+ 'emacron': 444,
+ 'gbreve': 500,
+ 'onequarter': 750,
+ 'Scaron': 500,
+ 'Scommaaccent': 500,
+ 'Ohungarumlaut': 722,
+ 'degree': 400,
+ 'ograve': 500,
+ 'Ccaron': 667,
+ 'ugrave': 500,
+ 'radical': 453,
+ 'Dcaron': 722,
+ 'rcommaaccent': 389,
+ 'Ntilde': 667,
+ 'otilde': 500,
+ 'Rcommaaccent': 611,
+ 'Lcommaaccent': 556,
+ 'Atilde': 611,
+ 'Aogonek': 611,
+ 'Aring': 611,
+ 'Otilde': 722,
+ 'zdotaccent': 389,
+ 'Ecaron': 611,
+ 'Iogonek': 333,
+ 'kcommaaccent': 444,
+ 'minus': 675,
+ 'Icircumflex': 333,
+ 'ncaron': 500,
+ 'tcommaaccent': 278,
+ 'logicalnot': 675,
+ 'odieresis': 500,
+ 'udieresis': 500,
+ 'notequal': 549,
+ 'gcommaaccent': 500,
+ 'eth': 500,
+ 'zcaron': 389,
+ 'ncommaaccent': 500,
+ 'onesuperior': 300,
+ 'imacron': 278,
+ 'Euro': 500
+ },
+ 'ZapfDingbats': {
+ 'space': 278,
+ 'a1': 974,
+ 'a2': 961,
+ 'a202': 974,
+ 'a3': 980,
+ 'a4': 719,
+ 'a5': 789,
+ 'a119': 790,
+ 'a118': 791,
+ 'a117': 690,
+ 'a11': 960,
+ 'a12': 939,
+ 'a13': 549,
+ 'a14': 855,
+ 'a15': 911,
+ 'a16': 933,
+ 'a105': 911,
+ 'a17': 945,
+ 'a18': 974,
+ 'a19': 755,
+ 'a20': 846,
+ 'a21': 762,
+ 'a22': 761,
+ 'a23': 571,
+ 'a24': 677,
+ 'a25': 763,
+ 'a26': 760,
+ 'a27': 759,
+ 'a28': 754,
+ 'a6': 494,
+ 'a7': 552,
+ 'a8': 537,
+ 'a9': 577,
+ 'a10': 692,
+ 'a29': 786,
+ 'a30': 788,
+ 'a31': 788,
+ 'a32': 790,
+ 'a33': 793,
+ 'a34': 794,
+ 'a35': 816,
+ 'a36': 823,
+ 'a37': 789,
+ 'a38': 841,
+ 'a39': 823,
+ 'a40': 833,
+ 'a41': 816,
+ 'a42': 831,
+ 'a43': 923,
+ 'a44': 744,
+ 'a45': 723,
+ 'a46': 749,
+ 'a47': 790,
+ 'a48': 792,
+ 'a49': 695,
+ 'a50': 776,
+ 'a51': 768,
+ 'a52': 792,
+ 'a53': 759,
+ 'a54': 707,
+ 'a55': 708,
+ 'a56': 682,
+ 'a57': 701,
+ 'a58': 826,
+ 'a59': 815,
+ 'a60': 789,
+ 'a61': 789,
+ 'a62': 707,
+ 'a63': 687,
+ 'a64': 696,
+ 'a65': 689,
+ 'a66': 786,
+ 'a67': 787,
+ 'a68': 713,
+ 'a69': 791,
+ 'a70': 785,
+ 'a71': 791,
+ 'a72': 873,
+ 'a73': 761,
+ 'a74': 762,
+ 'a203': 762,
+ 'a75': 759,
+ 'a204': 759,
+ 'a76': 892,
+ 'a77': 892,
+ 'a78': 788,
+ 'a79': 784,
+ 'a81': 438,
+ 'a82': 138,
+ 'a83': 277,
+ 'a84': 415,
+ 'a97': 392,
+ 'a98': 392,
+ 'a99': 668,
+ 'a100': 668,
+ 'a89': 390,
+ 'a90': 390,
+ 'a93': 317,
+ 'a94': 317,
+ 'a91': 276,
+ 'a92': 276,
+ 'a205': 509,
+ 'a85': 509,
+ 'a206': 410,
+ 'a86': 410,
+ 'a87': 234,
+ 'a88': 234,
+ 'a95': 334,
+ 'a96': 334,
+ 'a101': 732,
+ 'a102': 544,
+ 'a103': 544,
+ 'a104': 910,
+ 'a106': 667,
+ 'a107': 760,
+ 'a108': 760,
+ 'a112': 776,
+ 'a111': 595,
+ 'a110': 694,
+ 'a109': 626,
+ 'a120': 788,
+ 'a121': 788,
+ 'a122': 788,
+ 'a123': 788,
+ 'a124': 788,
+ 'a125': 788,
+ 'a126': 788,
+ 'a127': 788,
+ 'a128': 788,
+ 'a129': 788,
+ 'a130': 788,
+ 'a131': 788,
+ 'a132': 788,
+ 'a133': 788,
+ 'a134': 788,
+ 'a135': 788,
+ 'a136': 788,
+ 'a137': 788,
+ 'a138': 788,
+ 'a139': 788,
+ 'a140': 788,
+ 'a141': 788,
+ 'a142': 788,
+ 'a143': 788,
+ 'a144': 788,
+ 'a145': 788,
+ 'a146': 788,
+ 'a147': 788,
+ 'a148': 788,
+ 'a149': 788,
+ 'a150': 788,
+ 'a151': 788,
+ 'a152': 788,
+ 'a153': 788,
+ 'a154': 788,
+ 'a155': 788,
+ 'a156': 788,
+ 'a157': 788,
+ 'a158': 788,
+ 'a159': 788,
+ 'a160': 894,
+ 'a161': 838,
+ 'a163': 1016,
+ 'a164': 458,
+ 'a196': 748,
+ 'a165': 924,
+ 'a192': 748,
+ 'a166': 918,
+ 'a167': 927,
+ 'a168': 928,
+ 'a169': 928,
+ 'a170': 834,
+ 'a171': 873,
+ 'a172': 828,
+ 'a173': 924,
+ 'a162': 924,
+ 'a174': 917,
+ 'a175': 930,
+ 'a176': 931,
+ 'a177': 463,
+ 'a178': 883,
+ 'a179': 836,
+ 'a193': 836,
+ 'a180': 867,
+ 'a199': 867,
+ 'a181': 696,
+ 'a200': 696,
+ 'a182': 874,
+ 'a201': 874,
+ 'a183': 760,
+ 'a184': 946,
+ 'a197': 771,
+ 'a185': 865,
+ 'a194': 771,
+ 'a198': 888,
+ 'a186': 967,
+ 'a195': 888,
+ 'a187': 831,
+ 'a188': 873,
+ 'a189': 927,
+ 'a190': 970,
+ 'a191': 918
+ }
+};
+
+exports.Metrics = Metrics;
+}));
+
+
+
+
+var NetworkManager = (function NetworkManagerClosure() {
+
+ var OK_RESPONSE = 200;
+ var PARTIAL_CONTENT_RESPONSE = 206;
+
+ function NetworkManager(url, args) {
+ this.url = url;
+ args = args || {};
+ this.isHttp = /^https?:/i.test(url);
+ this.httpHeaders = (this.isHttp && args.httpHeaders) || {};
+ this.withCredentials = args.withCredentials || false;
+ this.getXhr = args.getXhr ||
+ function NetworkManager_getXhr() {
+ return new XMLHttpRequest();
+ };
+
+ this.currXhrId = 0;
+ this.pendingRequests = {};
+ this.loadedRequests = {};
+ }
+
+ function getArrayBuffer(xhr) {
+ var data = xhr.response;
+ if (typeof data !== 'string') {
+ return data;
+ }
+ var length = data.length;
+ var array = new Uint8Array(length);
+ for (var i = 0; i < length; i++) {
+ array[i] = data.charCodeAt(i) & 0xFF;
+ }
+ return array.buffer;
+ }
+
+ var supportsMozChunked = (function supportsMozChunkedClosure() {
+ try {
+ var x = new XMLHttpRequest();
+ // Firefox 37- required .open() to be called before setting responseType.
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=707484
+ // Even though the URL is not visited, .open() could fail if the URL is
+ // blocked, e.g. via the connect-src CSP directive or the NoScript addon.
+ // When this error occurs, this feature detection method will mistakenly
+ // report that moz-chunked-arraybuffer is not supported in Firefox 37-.
+ x.open('GET', 'https://example.com');
+ x.responseType = 'moz-chunked-arraybuffer';
+ return x.responseType === 'moz-chunked-arraybuffer';
+ } catch (e) {
+ return false;
+ }
+ })();
+
+ NetworkManager.prototype = {
+ requestRange: function NetworkManager_requestRange(begin, end, listeners) {
+ var args = {
+ begin: begin,
+ end: end
+ };
+ for (var prop in listeners) {
+ args[prop] = listeners[prop];
+ }
+ return this.request(args);
+ },
+
+ requestFull: function NetworkManager_requestFull(listeners) {
+ return this.request(listeners);
+ },
+
+ request: function NetworkManager_request(args) {
+ var xhr = this.getXhr();
+ var xhrId = this.currXhrId++;
+ var pendingRequest = this.pendingRequests[xhrId] = {
+ xhr: xhr
+ };
+
+ xhr.open('GET', this.url);
+ xhr.withCredentials = this.withCredentials;
+ for (var property in this.httpHeaders) {
+ var value = this.httpHeaders[property];
+ if (typeof value === 'undefined') {
+ continue;
+ }
+ xhr.setRequestHeader(property, value);
+ }
+ if (this.isHttp && 'begin' in args && 'end' in args) {
+ var rangeStr = args.begin + '-' + (args.end - 1);
+ xhr.setRequestHeader('Range', 'bytes=' + rangeStr);
+ pendingRequest.expectedStatus = 206;
+ } else {
+ pendingRequest.expectedStatus = 200;
+ }
+
+ var useMozChunkedLoading = supportsMozChunked && !!args.onProgressiveData;
+ if (useMozChunkedLoading) {
+ xhr.responseType = 'moz-chunked-arraybuffer';
+ pendingRequest.onProgressiveData = args.onProgressiveData;
+ pendingRequest.mozChunked = true;
+ } else {
+ xhr.responseType = 'arraybuffer';
+ }
+
+ if (args.onError) {
+ xhr.onerror = function(evt) {
+ args.onError(xhr.status);
+ };
+ }
+ xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
+ xhr.onprogress = this.onProgress.bind(this, xhrId);
+
+ pendingRequest.onHeadersReceived = args.onHeadersReceived;
+ pendingRequest.onDone = args.onDone;
+ pendingRequest.onError = args.onError;
+ pendingRequest.onProgress = args.onProgress;
+
+ xhr.send(null);
+
+ return xhrId;
+ },
+
+ onProgress: function NetworkManager_onProgress(xhrId, evt) {
+ var pendingRequest = this.pendingRequests[xhrId];
+ if (!pendingRequest) {
+ // Maybe abortRequest was called...
+ return;
+ }
+
+ if (pendingRequest.mozChunked) {
+ var chunk = getArrayBuffer(pendingRequest.xhr);
+ pendingRequest.onProgressiveData(chunk);
+ }
+
+ var onProgress = pendingRequest.onProgress;
+ if (onProgress) {
+ onProgress(evt);
+ }
+ },
+
+ onStateChange: function NetworkManager_onStateChange(xhrId, evt) {
+ var pendingRequest = this.pendingRequests[xhrId];
+ if (!pendingRequest) {
+ // Maybe abortRequest was called...
+ return;
+ }
+
+ var xhr = pendingRequest.xhr;
+ if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
+ pendingRequest.onHeadersReceived();
+ delete pendingRequest.onHeadersReceived;
+ }
+
+ if (xhr.readyState !== 4) {
+ return;
+ }
+
+ if (!(xhrId in this.pendingRequests)) {
+ // The XHR request might have been aborted in onHeadersReceived()
+ // callback, in which case we should abort request
+ return;
+ }
+
+ delete this.pendingRequests[xhrId];
+
+ // success status == 0 can be on ftp, file and other protocols
+ if (xhr.status === 0 && this.isHttp) {
+ if (pendingRequest.onError) {
+ pendingRequest.onError(xhr.status);
+ }
+ return;
+ }
+ var xhrStatus = xhr.status || OK_RESPONSE;
+
+ // From http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.2:
+ // "A server MAY ignore the Range header". This means it's possible to
+ // get a 200 rather than a 206 response from a range request.
+ var ok_response_on_range_request =
+ xhrStatus === OK_RESPONSE &&
+ pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
+
+ if (!ok_response_on_range_request &&
+ xhrStatus !== pendingRequest.expectedStatus) {
+ if (pendingRequest.onError) {
+ pendingRequest.onError(xhr.status);
+ }
+ return;
+ }
+
+ this.loadedRequests[xhrId] = true;
+
+ var chunk = getArrayBuffer(xhr);
+ if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
+ var rangeHeader = xhr.getResponseHeader('Content-Range');
+ var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
+ var begin = parseInt(matches[1], 10);
+ pendingRequest.onDone({
+ begin: begin,
+ chunk: chunk
+ });
+ } else if (pendingRequest.onProgressiveData) {
+ pendingRequest.onDone(null);
+ } else if (chunk) {
+ pendingRequest.onDone({
+ begin: 0,
+ chunk: chunk
+ });
+ } else if (pendingRequest.onError) {
+ pendingRequest.onError(xhr.status);
+ }
+ },
+
+ hasPendingRequests: function NetworkManager_hasPendingRequests() {
+ for (var xhrId in this.pendingRequests) {
+ return true;
+ }
+ return false;
+ },
+
+ getRequestXhr: function NetworkManager_getXhr(xhrId) {
+ return this.pendingRequests[xhrId].xhr;
+ },
+
+ isStreamingRequest: function NetworkManager_isStreamingRequest(xhrId) {
+ return !!(this.pendingRequests[xhrId].onProgressiveData);
+ },
+
+ isPendingRequest: function NetworkManager_isPendingRequest(xhrId) {
+ return xhrId in this.pendingRequests;
+ },
+
+ isLoadedRequest: function NetworkManager_isLoadedRequest(xhrId) {
+ return xhrId in this.loadedRequests;
+ },
+
+ abortAllRequests: function NetworkManager_abortAllRequests() {
+ for (var xhrId in this.pendingRequests) {
+ this.abortRequest(xhrId | 0);
+ }
+ },
+
+ abortRequest: function NetworkManager_abortRequest(xhrId) {
+ var xhr = this.pendingRequests[xhrId].xhr;
+ delete this.pendingRequests[xhrId];
+ xhr.abort();
+ }
+ };
+
+ return NetworkManager;
+})();
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreNetwork = {}));
+ }
+}(this, function (exports) {
+ exports.NetworkManager = NetworkManager;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsSharedGlobal = {}));
+ }
+}(this, function (exports) {
+
+ var globalScope = (typeof window !== 'undefined') ? window :
+ (typeof global !== 'undefined') ? global :
+ (typeof self !== 'undefined') ? self : this;
+
+ var isWorker = (typeof window === 'undefined');
+
+ // The global PDFJS object exposes the API
+ // In production, it will be declared outside a global wrapper
+ // In development, it will be declared here
+ if (!globalScope.PDFJS) {
+ globalScope.PDFJS = {};
+ }
+
+ if (typeof pdfjsVersion !== 'undefined') {
+ globalScope.PDFJS.version = pdfjsVersion;
+ }
+ if (typeof pdfjsVersion !== 'undefined') {
+ globalScope.PDFJS.build = pdfjsBuild;
+ }
+
+ globalScope.PDFJS.pdfBug = false;
+
+ exports.globalScope = globalScope;
+ exports.isWorker = isWorker;
+ exports.PDFJS = globalScope.PDFJS;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreBidi = {}), root.pdfjsSharedGlobal);
+ }
+}(this, function (exports, sharedGlobal) {
+
+var PDFJS = sharedGlobal.PDFJS;
+
+var bidi = PDFJS.bidi = (function bidiClosure() {
+ // Character types for symbols from 0000 to 00FF.
+ var baseTypes = [
+ 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS',
+ 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN',
+ 'BN', 'BN', 'B', 'B', 'B', 'S', 'WS', 'ON', 'ON', 'ET', 'ET', 'ET', 'ON',
+ 'ON', 'ON', 'ON', 'ON', 'ON', 'CS', 'ON', 'CS', 'ON', 'EN', 'EN', 'EN',
+ 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'ON', 'ON', 'ON', 'ON', 'ON',
+ 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
+ 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON',
+ 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
+ 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
+ 'L', 'ON', 'ON', 'ON', 'ON', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'BN',
+ 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN',
+ 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN',
+ 'BN', 'CS', 'ON', 'ET', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'L', 'ON',
+ 'ON', 'ON', 'ON', 'ON', 'ET', 'ET', 'EN', 'EN', 'ON', 'L', 'ON', 'ON', 'ON',
+ 'EN', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
+ 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
+ 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
+ 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
+ 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L'
+ ];
+
+ // Character types for symbols from 0600 to 06FF
+ var arabicTypes = [
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'CS', 'AL', 'ON', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM',
+ 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN',
+ 'AN', 'ET', 'AN', 'AN', 'AL', 'AL', 'AL', 'NSM', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM',
+ 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'ON', 'NSM',
+ 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
+ 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL'
+ ];
+
+ function isOdd(i) {
+ return (i & 1) !== 0;
+ }
+
+ function isEven(i) {
+ return (i & 1) === 0;
+ }
+
+ function findUnequal(arr, start, value) {
+ for (var j = start, jj = arr.length; j < jj; ++j) {
+ if (arr[j] !== value) {
+ return j;
+ }
+ }
+ return j;
+ }
+
+ function setValues(arr, start, end, value) {
+ for (var j = start; j < end; ++j) {
+ arr[j] = value;
+ }
+ }
+
+ function reverseValues(arr, start, end) {
+ for (var i = start, j = end - 1; i < j; ++i, --j) {
+ var temp = arr[i];
+ arr[i] = arr[j];
+ arr[j] = temp;
+ }
+ }
+
+ function createBidiText(str, isLTR, vertical) {
+ return {
+ str: str,
+ dir: (vertical ? 'ttb' : (isLTR ? 'ltr' : 'rtl'))
+ };
+ }
+
+ // These are used in bidi(), which is called frequently. We re-use them on
+ // each call to avoid unnecessary allocations.
+ var chars = [];
+ var types = [];
+
+ function bidi(str, startLevel, vertical) {
+ var isLTR = true;
+ var strLength = str.length;
+ if (strLength === 0 || vertical) {
+ return createBidiText(str, isLTR, vertical);
+ }
+
+ // Get types and fill arrays
+ chars.length = strLength;
+ types.length = strLength;
+ var numBidi = 0;
+
+ var i, ii;
+ for (i = 0; i < strLength; ++i) {
+ chars[i] = str.charAt(i);
+
+ var charCode = str.charCodeAt(i);
+ var charType = 'L';
+ if (charCode <= 0x00ff) {
+ charType = baseTypes[charCode];
+ } else if (0x0590 <= charCode && charCode <= 0x05f4) {
+ charType = 'R';
+ } else if (0x0600 <= charCode && charCode <= 0x06ff) {
+ charType = arabicTypes[charCode & 0xff];
+ } else if (0x0700 <= charCode && charCode <= 0x08AC) {
+ charType = 'AL';
+ }
+ if (charType === 'R' || charType === 'AL' || charType === 'AN') {
+ numBidi++;
+ }
+ types[i] = charType;
+ }
+
+ // Detect the bidi method
+ // - If there are no rtl characters then no bidi needed
+ // - If less than 30% chars are rtl then string is primarily ltr
+ // - If more than 30% chars are rtl then string is primarily rtl
+ if (numBidi === 0) {
+ isLTR = true;
+ return createBidiText(str, isLTR);
+ }
+
+ if (startLevel === -1) {
+ if ((strLength / numBidi) < 0.3) {
+ isLTR = true;
+ startLevel = 0;
+ } else {
+ isLTR = false;
+ startLevel = 1;
+ }
+ }
+
+ var levels = [];
+ for (i = 0; i < strLength; ++i) {
+ levels[i] = startLevel;
+ }
+
+ /*
+ X1-X10: skip most of this, since we are NOT doing the embeddings.
+ */
+ var e = (isOdd(startLevel) ? 'R' : 'L');
+ var sor = e;
+ var eor = sor;
+
+ /*
+ W1. Examine each non-spacing mark (NSM) in the level run, and change the
+ type of the NSM to the type of the previous character. If the NSM is at the
+ start of the level run, it will get the type of sor.
+ */
+ var lastType = sor;
+ for (i = 0; i < strLength; ++i) {
+ if (types[i] === 'NSM') {
+ types[i] = lastType;
+ } else {
+ lastType = types[i];
+ }
+ }
+
+ /*
+ W2. Search backwards from each instance of a European number until the
+ first strong type (R, L, AL, or sor) is found. If an AL is found, change
+ the type of the European number to Arabic number.
+ */
+ lastType = sor;
+ var t;
+ for (i = 0; i < strLength; ++i) {
+ t = types[i];
+ if (t === 'EN') {
+ types[i] = (lastType === 'AL') ? 'AN' : 'EN';
+ } else if (t === 'R' || t === 'L' || t === 'AL') {
+ lastType = t;
+ }
+ }
+
+ /*
+ W3. Change all ALs to R.
+ */
+ for (i = 0; i < strLength; ++i) {
+ t = types[i];
+ if (t === 'AL') {
+ types[i] = 'R';
+ }
+ }
+
+ /*
+ W4. A single European separator between two European numbers changes to a
+ European number. A single common separator between two numbers of the same
+ type changes to that type:
+ */
+ for (i = 1; i < strLength - 1; ++i) {
+ if (types[i] === 'ES' && types[i - 1] === 'EN' && types[i + 1] === 'EN') {
+ types[i] = 'EN';
+ }
+ if (types[i] === 'CS' &&
+ (types[i - 1] === 'EN' || types[i - 1] === 'AN') &&
+ types[i + 1] === types[i - 1]) {
+ types[i] = types[i - 1];
+ }
+ }
+
+ /*
+ W5. A sequence of European terminators adjacent to European numbers changes
+ to all European numbers:
+ */
+ for (i = 0; i < strLength; ++i) {
+ if (types[i] === 'EN') {
+ // do before
+ var j;
+ for (j = i - 1; j >= 0; --j) {
+ if (types[j] !== 'ET') {
+ break;
+ }
+ types[j] = 'EN';
+ }
+ // do after
+ for (j = i + 1; j < strLength; --j) {
+ if (types[j] !== 'ET') {
+ break;
+ }
+ types[j] = 'EN';
+ }
+ }
+ }
+
+ /*
+ W6. Otherwise, separators and terminators change to Other Neutral:
+ */
+ for (i = 0; i < strLength; ++i) {
+ t = types[i];
+ if (t === 'WS' || t === 'ES' || t === 'ET' || t === 'CS') {
+ types[i] = 'ON';
+ }
+ }
+
+ /*
+ W7. Search backwards from each instance of a European number until the
+ first strong type (R, L, or sor) is found. If an L is found, then change
+ the type of the European number to L.
+ */
+ lastType = sor;
+ for (i = 0; i < strLength; ++i) {
+ t = types[i];
+ if (t === 'EN') {
+ types[i] = ((lastType === 'L') ? 'L' : 'EN');
+ } else if (t === 'R' || t === 'L') {
+ lastType = t;
+ }
+ }
+
+ /*
+ N1. A sequence of neutrals takes the direction of the surrounding strong
+ text if the text on both sides has the same direction. European and Arabic
+ numbers are treated as though they were R. Start-of-level-run (sor) and
+ end-of-level-run (eor) are used at level run boundaries.
+ */
+ for (i = 0; i < strLength; ++i) {
+ if (types[i] === 'ON') {
+ var end = findUnequal(types, i + 1, 'ON');
+ var before = sor;
+ if (i > 0) {
+ before = types[i - 1];
+ }
+
+ var after = eor;
+ if (end + 1 < strLength) {
+ after = types[end + 1];
+ }
+ if (before !== 'L') {
+ before = 'R';
+ }
+ if (after !== 'L') {
+ after = 'R';
+ }
+ if (before === after) {
+ setValues(types, i, end, before);
+ }
+ i = end - 1; // reset to end (-1 so next iteration is ok)
+ }
+ }
+
+ /*
+ N2. Any remaining neutrals take the embedding direction.
+ */
+ for (i = 0; i < strLength; ++i) {
+ if (types[i] === 'ON') {
+ types[i] = e;
+ }
+ }
+
+ /*
+ I1. For all characters with an even (left-to-right) embedding direction,
+ those of type R go up one level and those of type AN or EN go up two
+ levels.
+ I2. For all characters with an odd (right-to-left) embedding direction,
+ those of type L, EN or AN go up one level.
+ */
+ for (i = 0; i < strLength; ++i) {
+ t = types[i];
+ if (isEven(levels[i])) {
+ if (t === 'R') {
+ levels[i] += 1;
+ } else if (t === 'AN' || t === 'EN') {
+ levels[i] += 2;
+ }
+ } else { // isOdd
+ if (t === 'L' || t === 'AN' || t === 'EN') {
+ levels[i] += 1;
+ }
+ }
+ }
+
+ /*
+ L1. On each line, reset the embedding level of the following characters to
+ the paragraph embedding level:
+
+ segment separators,
+ paragraph separators,
+ any sequence of whitespace characters preceding a segment separator or
+ paragraph separator, and any sequence of white space characters at the end
+ of the line.
+ */
+
+ // don't bother as text is only single line
+
+ /*
+ L2. From the highest level found in the text to the lowest odd level on
+ each line, reverse any contiguous sequence of characters that are at that
+ level or higher.
+ */
+
+ // find highest level & lowest odd level
+ var highestLevel = -1;
+ var lowestOddLevel = 99;
+ var level;
+ for (i = 0, ii = levels.length; i < ii; ++i) {
+ level = levels[i];
+ if (highestLevel < level) {
+ highestLevel = level;
+ }
+ if (lowestOddLevel > level && isOdd(level)) {
+ lowestOddLevel = level;
+ }
+ }
+
+ // now reverse between those limits
+ for (level = highestLevel; level >= lowestOddLevel; --level) {
+ // find segments to reverse
+ var start = -1;
+ for (i = 0, ii = levels.length; i < ii; ++i) {
+ if (levels[i] < level) {
+ if (start >= 0) {
+ reverseValues(chars, start, i);
+ start = -1;
+ }
+ } else if (start < 0) {
+ start = i;
+ }
+ }
+ if (start >= 0) {
+ reverseValues(chars, start, levels.length);
+ }
+ }
+
+ /*
+ L3. Combining marks applied to a right-to-left base character will at this
+ point precede their base character. If the rendering engine expects them to
+ follow the base characters in the final display process, then the ordering
+ of the marks and the base character must be reversed.
+ */
+
+ // don't bother for now
+
+ /*
+ L4. A character that possesses the mirrored property as specified by
+ Section 4.7, Mirrored, must be depicted by a mirrored glyph if the resolved
+ directionality of that character is R.
+ */
+
+ // don't mirror as characters are already mirrored in the pdf
+
+ // Finally, return string
+ for (i = 0, ii = chars.length; i < ii; ++i) {
+ var ch = chars[i];
+ if (ch === '<' || ch === '>') {
+ chars[i] = '';
+ }
+ }
+ return createBidiText(chars.join(''), isLTR);
+ }
+
+ return bidi;
+})();
+
+exports.bidi = bidi;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsSharedUtil = {}), root.pdfjsSharedGlobal);
+ }
+}(this, function (exports, sharedGlobal) {
+
+var PDFJS = sharedGlobal.PDFJS;
+var globalScope = sharedGlobal.globalScope;
var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
@@ -57,9 +9471,45 @@ var ImageKind = {
};
var AnnotationType = {
- WIDGET: 1,
- TEXT: 2,
- LINK: 3
+ TEXT: 1,
+ LINK: 2,
+ FREETEXT: 3,
+ LINE: 4,
+ SQUARE: 5,
+ CIRCLE: 6,
+ POLYGON: 7,
+ POLYLINE: 8,
+ HIGHLIGHT: 9,
+ UNDERLINE: 10,
+ SQUIGGLY: 11,
+ STRIKEOUT: 12,
+ STAMP: 13,
+ CARET: 14,
+ INK: 15,
+ POPUP: 16,
+ FILEATTACHMENT: 17,
+ SOUND: 18,
+ MOVIE: 19,
+ WIDGET: 20,
+ SCREEN: 21,
+ PRINTERMARK: 22,
+ TRAPNET: 23,
+ WATERMARK: 24,
+ THREED: 25,
+ REDACT: 26
+};
+
+var AnnotationFlag = {
+ INVISIBLE: 0x01,
+ HIDDEN: 0x02,
+ PRINT: 0x04,
+ NOZOOM: 0x08,
+ NOROTATE: 0x10,
+ NOVIEW: 0x20,
+ READONLY: 0x40,
+ LOCKED: 0x80,
+ TOGGLENOVIEW: 0x100,
+ LOCKEDCONTENTS: 0x200
};
var AnnotationBorderStyleType = {
@@ -97,15 +9547,6 @@ var FontType = {
MMTYPE1: 10
};
-// The global PDFJS object exposes the API
-// In production, it will be declared outside a global wrapper
-// In development, it will be declared here
-if (!globalScope.PDFJS) {
- globalScope.PDFJS = {};
-}
-
-globalScope.PDFJS.pdfBug = false;
-
PDFJS.VERBOSITY_LEVELS = {
errors: 0,
warnings: 1,
@@ -225,6 +9666,11 @@ function warn(msg) {
}
}
+// Deprecated API function -- treated as warnings.
+function deprecated(details) {
+ warn('Deprecated API usage: ' + details);
+}
+
// Fatal errors that should trigger the fallback UI and halt execution by
// throwing an exception.
function error(msg) {
@@ -232,7 +9678,6 @@ function error(msg) {
console.log('Error: ' + msg);
console.log(backtrace());
}
- UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
throw new Error(msg);
}
@@ -259,51 +9704,13 @@ var UNSUPPORTED_FEATURES = PDFJS.UNSUPPORTED_FEATURES = {
font: 'font'
};
-var UnsupportedManager = PDFJS.UnsupportedManager =
- (function UnsupportedManagerClosure() {
- var listeners = [];
- return {
- listen: function (cb) {
- listeners.push(cb);
- },
- notify: function (featureId) {
- warn('Unsupported feature "' + featureId + '"');
- for (var i = 0, ii = listeners.length; i < ii; i++) {
- listeners[i](featureId);
- }
- }
- };
-})();
-
// Combines two URLs. The baseUrl shall be absolute URL. If the url is an
// absolute URL, it will be returned as is.
function combineUrl(baseUrl, url) {
if (!url) {
return baseUrl;
}
- if (/^[a-z][a-z0-9+\-.]*:/i.test(url)) {
- return url;
- }
- var i;
- if (url.charAt(0) === '/') {
- // absolute path
- i = baseUrl.indexOf('://');
- if (url.charAt(1) === '/') {
- ++i;
- } else {
- i = baseUrl.indexOf('/', i + 3);
- }
- return baseUrl.substring(0, i) + url;
- } else {
- // relative path
- var pathLength = baseUrl.length;
- i = baseUrl.lastIndexOf('#');
- pathLength = i >= 0 ? i : pathLength;
- i = baseUrl.lastIndexOf('?', pathLength);
- pathLength = i >= 0 ? i : pathLength;
- var prefixLength = baseUrl.lastIndexOf('/', pathLength);
- return baseUrl.substring(0, prefixLength + 1) + url;
- }
+ return new URL(url, baseUrl).href;
}
// Validates if URL is safe and allowed, e.g. to avoid XSS.
@@ -331,6 +9738,26 @@ function isValidUrl(url, allowRelative) {
}
PDFJS.isValidUrl = isValidUrl;
+/**
+ * Adds various attributes (href, title, target, rel) to hyperlinks.
+ * @param {HTMLLinkElement} link - The link element.
+ * @param {Object} params - An object with the properties:
+ * @param {string} params.url - An absolute URL.
+ */
+function addLinkAttributes(link, params) {
+ var url = params && params.url;
+ link.href = link.title = (url ? removeNullCharacters(url) : '');
+
+ if (url) {
+ if (isExternalLinkTargetSet()) {
+ link.target = LinkTargetStringMap[PDFJS.externalLinkTarget];
+ }
+ // Strip referrer from the URL.
+ link.rel = PDFJS.externalLinkRel;
+ }
+}
+PDFJS.addLinkAttributes = addLinkAttributes;
+
function shadow(obj, prop, value) {
Object.defineProperty(obj, prop, { value: value,
enumerable: true,
@@ -340,6 +9767,47 @@ function shadow(obj, prop, value) {
}
PDFJS.shadow = shadow;
+var LinkTarget = PDFJS.LinkTarget = {
+ NONE: 0, // Default value.
+ SELF: 1,
+ BLANK: 2,
+ PARENT: 3,
+ TOP: 4,
+};
+var LinkTargetStringMap = [
+ '',
+ '_self',
+ '_blank',
+ '_parent',
+ '_top'
+];
+
+function isExternalLinkTargetSet() {
+ if (PDFJS.openExternalLinksInNewWindow) {
+ deprecated('PDFJS.openExternalLinksInNewWindow, please use ' +
+ '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
+ if (PDFJS.externalLinkTarget === LinkTarget.NONE) {
+ PDFJS.externalLinkTarget = LinkTarget.BLANK;
+ }
+ // Reset the deprecated parameter, to suppress further warnings.
+ PDFJS.openExternalLinksInNewWindow = false;
+ }
+ switch (PDFJS.externalLinkTarget) {
+ case LinkTarget.NONE:
+ return false;
+ case LinkTarget.SELF:
+ case LinkTarget.BLANK:
+ case LinkTarget.PARENT:
+ case LinkTarget.TOP:
+ return true;
+ }
+ warn('PDFJS.externalLinkTarget is invalid: ' + PDFJS.externalLinkTarget);
+ // Reset the external link target, to suppress further warnings.
+ PDFJS.externalLinkTarget = LinkTarget.NONE;
+ return false;
+}
+PDFJS.isExternalLinkTargetSet = isExternalLinkTargetSet;
+
var PasswordResponses = PDFJS.PasswordResponses = {
NEED_PASSWORD: 1,
INCORRECT_PASSWORD: 2
@@ -452,6 +9920,16 @@ var XRefParseException = (function XRefParseExceptionClosure() {
return XRefParseException;
})();
+var NullCharactersRegExp = /\x00/g;
+
+function removeNullCharacters(str) {
+ if (typeof str !== 'string') {
+ warn('The argument for removeNullCharacters must be a string.');
+ return str;
+ }
+ return str.replace(NullCharactersRegExp, '');
+}
+PDFJS.removeNullCharacters = removeNullCharacters;
function bytesToString(bytes) {
assert(bytes !== null && typeof bytes === 'object' &&
@@ -579,6 +10057,8 @@ var Uint32ArrayView = (function Uint32ArrayViewClosure() {
return Uint32ArrayView;
})();
+exports.Uint32ArrayView = Uint32ArrayView;
+
var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
var Util = PDFJS.Util = (function UtilClosure() {
@@ -742,6 +10222,42 @@ var Util = PDFJS.Util = (function UtilClosure() {
return num < 0 ? -1 : 1;
};
+ var ROMAN_NUMBER_MAP = [
+ '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM',
+ '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC',
+ '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'
+ ];
+ /**
+ * Converts positive integers to (upper case) Roman numerals.
+ * @param {integer} number - The number that should be converted.
+ * @param {boolean} lowerCase - Indicates if the result should be converted
+ * to lower case letters. The default is false.
+ * @return {string} The resulting Roman number.
+ */
+ Util.toRoman = function Util_toRoman(number, lowerCase) {
+ assert(isInt(number) && number > 0,
+ 'The number should be a positive integer.');
+ var pos, romanBuf = [];
+ // Thousands
+ while (number >= 1000) {
+ number -= 1000;
+ romanBuf.push('M');
+ }
+ // Hundreds
+ pos = (number / 100) | 0;
+ number %= 100;
+ romanBuf.push(ROMAN_NUMBER_MAP[pos]);
+ // Tens
+ pos = (number / 10) | 0;
+ number %= 10;
+ romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
+ // Ones
+ romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
+
+ var romanStr = romanBuf.join('');
+ return (lowerCase ? romanStr.toLowerCase() : romanStr);
+ };
+
Util.appendToArray = function Util_appendToArray(arr1, arr2) {
Array.prototype.push.apply(arr1, arr2);
};
@@ -989,41 +10505,14 @@ function isString(v) {
return typeof v === 'string';
}
-function isName(v) {
- return v instanceof Name;
-}
-
-function isCmd(v, cmd) {
- return v instanceof Cmd && (cmd === undefined || v.cmd === cmd);
-}
-
-function isDict(v, type) {
- if (!(v instanceof Dict)) {
- return false;
- }
- if (!type) {
- return true;
- }
- var dictType = v.get('Type');
- return isName(dictType) && dictType.name === type;
-}
-
function isArray(v) {
return v instanceof Array;
}
-function isStream(v) {
- return typeof v === 'object' && v !== null && v.getBytes !== undefined;
-}
-
function isArrayBuffer(v) {
return typeof v === 'object' && v !== null && v.byteLength !== undefined;
}
-function isRef(v) {
- return v instanceof Ref;
-}
-
/**
* Promise Capability object.
*
@@ -1463,26 +10952,20 @@ PDFJS.createObjectURL = (function createObjectURLClosure() {
};
})();
-function MessageHandler(name, comObj) {
- this.name = name;
+function MessageHandler(sourceName, targetName, comObj) {
+ this.sourceName = sourceName;
+ this.targetName = targetName;
this.comObj = comObj;
this.callbackIndex = 1;
this.postMessageTransfers = true;
var callbacksCapabilities = this.callbacksCapabilities = {};
var ah = this.actionHandler = {};
- ah['console_log'] = [function ahConsoleLog(data) {
- console.log.apply(console, data);
- }];
- ah['console_error'] = [function ahConsoleError(data) {
- console.error.apply(console, data);
- }];
- ah['_unsupported_feature'] = [function ah_unsupportedFeature(data) {
- UnsupportedManager.notify(data);
- }];
-
- comObj.onmessage = function messageHandlerComObjOnMessage(event) {
+ this._onComObjOnMessage = function messageHandlerComObjOnMessage(event) {
var data = event.data;
+ if (data.targetName !== this.sourceName) {
+ return;
+ }
if (data.isReply) {
var callbackId = data.callbackId;
if (data.callbackId in callbacksCapabilities) {
@@ -1499,10 +10982,14 @@ function MessageHandler(name, comObj) {
} else if (data.action in ah) {
var action = ah[data.action];
if (data.callbackId) {
+ var sourceName = this.sourceName;
+ var targetName = data.sourceName;
Promise.resolve().then(function () {
return action[0].call(action[1], data.data);
}).then(function (result) {
comObj.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
isReply: true,
callbackId: data.callbackId,
data: result
@@ -1513,6 +11000,8 @@ function MessageHandler(name, comObj) {
reason = reason + '';
}
comObj.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
isReply: true,
callbackId: data.callbackId,
error: reason
@@ -1524,7 +11013,8 @@ function MessageHandler(name, comObj) {
} else {
error('Unknown action from worker: ' + data.action);
}
- };
+ }.bind(this);
+ comObj.addEventListener('message', this._onComObjOnMessage);
}
MessageHandler.prototype = {
@@ -1543,6 +11033,8 @@ MessageHandler.prototype = {
*/
send: function messageHandlerSend(actionName, data, transfers) {
var message = {
+ sourceName: this.sourceName,
+ targetName: this.targetName,
action: actionName,
data: data
};
@@ -1560,6 +11052,8 @@ MessageHandler.prototype = {
function messageHandlerSendWithPromise(actionName, data, transfers) {
var callbackId = this.callbackIndex++;
var message = {
+ sourceName: this.sourceName,
+ targetName: this.targetName,
action: actionName,
data: data,
callbackId: callbackId
@@ -1585,6 +11079,10 @@ MessageHandler.prototype = {
} else {
this.comObj.postMessage(message);
}
+ },
+
+ destroy: function () {
+ this.comObj.removeEventListener('message', this._onComObjOnMessage);
}
};
@@ -1600,254 +11098,694 @@ function loadJpegStream(id, imageUrl, objs) {
img.src = imageUrl;
}
+ // Polyfill from https://github.com/Polymer/URL
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+(function checkURLConstructor(scope) {
+ /* jshint ignore:start */
+ // feature detect for URL constructor
+ var hasWorkingUrl = false;
+ try {
+ if (typeof URL === 'function' &&
+ typeof URL.prototype === 'object' &&
+ ('origin' in URL.prototype)) {
+ var u = new URL('b', 'http://a');
+ u.pathname = 'c%20d';
+ hasWorkingUrl = u.href === 'http://a/c%20d';
+ }
+ } catch(e) { }
+ if (hasWorkingUrl)
+ return;
-var NetworkManager = (function NetworkManagerClosure() {
+ var relative = Object.create(null);
+ relative['ftp'] = 21;
+ relative['file'] = 0;
+ relative['gopher'] = 70;
+ relative['http'] = 80;
+ relative['https'] = 443;
+ relative['ws'] = 80;
+ relative['wss'] = 443;
- var OK_RESPONSE = 200;
- var PARTIAL_CONTENT_RESPONSE = 206;
+ var relativePathDotMapping = Object.create(null);
+ relativePathDotMapping['%2e'] = '.';
+ relativePathDotMapping['.%2e'] = '..';
+ relativePathDotMapping['%2e.'] = '..';
+ relativePathDotMapping['%2e%2e'] = '..';
- function NetworkManager(url, args) {
- this.url = url;
- args = args || {};
- this.isHttp = /^https?:/i.test(url);
- this.httpHeaders = (this.isHttp && args.httpHeaders) || {};
- this.withCredentials = args.withCredentials || false;
- this.getXhr = args.getXhr ||
- function NetworkManager_getXhr() {
- return new XMLHttpRequest();
- };
+ function isRelativeScheme(scheme) {
+ return relative[scheme] !== undefined;
+ }
- this.currXhrId = 0;
- this.pendingRequests = {};
- this.loadedRequests = {};
+ function invalid() {
+ clear.call(this);
+ this._isInvalid = true;
}
- function getArrayBuffer(xhr) {
- var data = xhr.response;
- if (typeof data !== 'string') {
- return data;
+ function IDNAToASCII(h) {
+ if ('' == h) {
+ invalid.call(this)
}
- var length = data.length;
- var array = new Uint8Array(length);
- for (var i = 0; i < length; i++) {
- array[i] = data.charCodeAt(i) & 0xFF;
+ // XXX
+ return h.toLowerCase()
+ }
+
+ function percentEscape(c) {
+ var unicode = c.charCodeAt(0);
+ if (unicode > 0x20 &&
+ unicode < 0x7F &&
+ // " # < > ? `
+ [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) == -1
+ ) {
+ return c;
}
- return array.buffer;
+ return encodeURIComponent(c);
}
- var supportsMozChunked = (function supportsMozChunkedClosure() {
- try {
- var x = new XMLHttpRequest();
- // Firefox 37- required .open() to be called before setting responseType.
- // https://bugzilla.mozilla.org/show_bug.cgi?id=707484
- // Even though the URL is not visited, .open() could fail if the URL is
- // blocked, e.g. via the connect-src CSP directive or the NoScript addon.
- // When this error occurs, this feature detection method will mistakenly
- // report that moz-chunked-arraybuffer is not supported in Firefox 37-.
- x.open('GET', 'https://example.com');
- x.responseType = 'moz-chunked-arraybuffer';
- return x.responseType === 'moz-chunked-arraybuffer';
- } catch (e) {
- return false;
+ function percentEscapeQuery(c) {
+ // XXX This actually needs to encode c using encoding and then
+ // convert the bytes one-by-one.
+
+ var unicode = c.charCodeAt(0);
+ if (unicode > 0x20 &&
+ unicode < 0x7F &&
+ // " # < > ` (do not escape '?')
+ [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) == -1
+ ) {
+ return c;
}
- })();
+ return encodeURIComponent(c);
+ }
- NetworkManager.prototype = {
- requestRange: function NetworkManager_requestRange(begin, end, listeners) {
- var args = {
- begin: begin,
- end: end
- };
- for (var prop in listeners) {
- args[prop] = listeners[prop];
- }
- return this.request(args);
- },
+ var EOF = undefined,
+ ALPHA = /[a-zA-Z]/,
+ ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
- requestFull: function NetworkManager_requestFull(listeners) {
- return this.request(listeners);
- },
+ function parse(input, stateOverride, base) {
+ function err(message) {
+ errors.push(message)
+ }
- request: function NetworkManager_request(args) {
- var xhr = this.getXhr();
- var xhrId = this.currXhrId++;
- var pendingRequest = this.pendingRequests[xhrId] = {
- xhr: xhr
- };
+ var state = stateOverride || 'scheme start',
+ cursor = 0,
+ buffer = '',
+ seenAt = false,
+ seenBracket = false,
+ errors = [];
- xhr.open('GET', this.url);
- xhr.withCredentials = this.withCredentials;
- for (var property in this.httpHeaders) {
- var value = this.httpHeaders[property];
- if (typeof value === 'undefined') {
- continue;
- }
- xhr.setRequestHeader(property, value);
- }
- if (this.isHttp && 'begin' in args && 'end' in args) {
- var rangeStr = args.begin + '-' + (args.end - 1);
- xhr.setRequestHeader('Range', 'bytes=' + rangeStr);
- pendingRequest.expectedStatus = 206;
- } else {
- pendingRequest.expectedStatus = 200;
- }
+ loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
+ var c = input[cursor];
+ switch (state) {
+ case 'scheme start':
+ if (c && ALPHA.test(c)) {
+ buffer += c.toLowerCase(); // ASCII-safe
+ state = 'scheme';
+ } else if (!stateOverride) {
+ buffer = '';
+ state = 'no scheme';
+ continue;
+ } else {
+ err('Invalid scheme.');
+ break loop;
+ }
+ break;
- var useMozChunkedLoading = supportsMozChunked && !!args.onProgressiveData;
- if (useMozChunkedLoading) {
- xhr.responseType = 'moz-chunked-arraybuffer';
- pendingRequest.onProgressiveData = args.onProgressiveData;
- pendingRequest.mozChunked = true;
- } else {
- xhr.responseType = 'arraybuffer';
- }
+ case 'scheme':
+ if (c && ALPHANUMERIC.test(c)) {
+ buffer += c.toLowerCase(); // ASCII-safe
+ } else if (':' == c) {
+ this._scheme = buffer;
+ buffer = '';
+ if (stateOverride) {
+ break loop;
+ }
+ if (isRelativeScheme(this._scheme)) {
+ this._isRelative = true;
+ }
+ if ('file' == this._scheme) {
+ state = 'relative';
+ } else if (this._isRelative && base && base._scheme == this._scheme) {
+ state = 'relative or authority';
+ } else if (this._isRelative) {
+ state = 'authority first slash';
+ } else {
+ state = 'scheme data';
+ }
+ } else if (!stateOverride) {
+ buffer = '';
+ cursor = 0;
+ state = 'no scheme';
+ continue;
+ } else if (EOF == c) {
+ break loop;
+ } else {
+ err('Code point not allowed in scheme: ' + c)
+ break loop;
+ }
+ break;
- if (args.onError) {
- xhr.onerror = function(evt) {
- args.onError(xhr.status);
- };
- }
- xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
- xhr.onprogress = this.onProgress.bind(this, xhrId);
+ case 'scheme data':
+ if ('?' == c) {
+ this._query = '?';
+ state = 'query';
+ } else if ('#' == c) {
+ this._fragment = '#';
+ state = 'fragment';
+ } else {
+ // XXX error handling
+ if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+ this._schemeData += percentEscape(c);
+ }
+ }
+ break;
- pendingRequest.onHeadersReceived = args.onHeadersReceived;
- pendingRequest.onDone = args.onDone;
- pendingRequest.onError = args.onError;
- pendingRequest.onProgress = args.onProgress;
+ case 'no scheme':
+ if (!base || !(isRelativeScheme(base._scheme))) {
+ err('Missing scheme.');
+ invalid.call(this);
+ } else {
+ state = 'relative';
+ continue;
+ }
+ break;
- xhr.send(null);
+ case 'relative or authority':
+ if ('/' == c && '/' == input[cursor+1]) {
+ state = 'authority ignore slashes';
+ } else {
+ err('Expected /, got: ' + c);
+ state = 'relative';
+ continue
+ }
+ break;
- return xhrId;
- },
+ case 'relative':
+ this._isRelative = true;
+ if ('file' != this._scheme)
+ this._scheme = base._scheme;
+ if (EOF == c) {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = base._query;
+ this._username = base._username;
+ this._password = base._password;
+ break loop;
+ } else if ('/' == c || '\\' == c) {
+ if ('\\' == c)
+ err('\\ is an invalid code point.');
+ state = 'relative slash';
+ } else if ('?' == c) {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = '?';
+ this._username = base._username;
+ this._password = base._password;
+ state = 'query';
+ } else if ('#' == c) {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = base._query;
+ this._fragment = '#';
+ this._username = base._username;
+ this._password = base._password;
+ state = 'fragment';
+ } else {
+ var nextC = input[cursor+1]
+ var nextNextC = input[cursor+2]
+ if (
+ 'file' != this._scheme || !ALPHA.test(c) ||
+ (nextC != ':' && nextC != '|') ||
+ (EOF != nextNextC && '/' != nextNextC && '\\' != nextNextC && '?' != nextNextC && '#' != nextNextC)) {
+ this._host = base._host;
+ this._port = base._port;
+ this._username = base._username;
+ this._password = base._password;
+ this._path = base._path.slice();
+ this._path.pop();
+ }
+ state = 'relative path';
+ continue;
+ }
+ break;
- onProgress: function NetworkManager_onProgress(xhrId, evt) {
- var pendingRequest = this.pendingRequests[xhrId];
- if (!pendingRequest) {
- // Maybe abortRequest was called...
- return;
- }
+ case 'relative slash':
+ if ('/' == c || '\\' == c) {
+ if ('\\' == c) {
+ err('\\ is an invalid code point.');
+ }
+ if ('file' == this._scheme) {
+ state = 'file host';
+ } else {
+ state = 'authority ignore slashes';
+ }
+ } else {
+ if ('file' != this._scheme) {
+ this._host = base._host;
+ this._port = base._port;
+ this._username = base._username;
+ this._password = base._password;
+ }
+ state = 'relative path';
+ continue;
+ }
+ break;
- if (pendingRequest.mozChunked) {
- var chunk = getArrayBuffer(pendingRequest.xhr);
- pendingRequest.onProgressiveData(chunk);
- }
+ case 'authority first slash':
+ if ('/' == c) {
+ state = 'authority second slash';
+ } else {
+ err("Expected '/', got: " + c);
+ state = 'authority ignore slashes';
+ continue;
+ }
+ break;
- var onProgress = pendingRequest.onProgress;
- if (onProgress) {
- onProgress(evt);
- }
- },
+ case 'authority second slash':
+ state = 'authority ignore slashes';
+ if ('/' != c) {
+ err("Expected '/', got: " + c);
+ continue;
+ }
+ break;
- onStateChange: function NetworkManager_onStateChange(xhrId, evt) {
- var pendingRequest = this.pendingRequests[xhrId];
- if (!pendingRequest) {
- // Maybe abortRequest was called...
- return;
- }
+ case 'authority ignore slashes':
+ if ('/' != c && '\\' != c) {
+ state = 'authority';
+ continue;
+ } else {
+ err('Expected authority, got: ' + c);
+ }
+ break;
- var xhr = pendingRequest.xhr;
- if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
- pendingRequest.onHeadersReceived();
- delete pendingRequest.onHeadersReceived;
- }
+ case 'authority':
+ if ('@' == c) {
+ if (seenAt) {
+ err('@ already seen.');
+ buffer += '%40';
+ }
+ seenAt = true;
+ for (var i = 0; i < buffer.length; i++) {
+ var cp = buffer[i];
+ if ('\t' == cp || '\n' == cp || '\r' == cp) {
+ err('Invalid whitespace in authority.');
+ continue;
+ }
+ // XXX check URL code points
+ if (':' == cp && null === this._password) {
+ this._password = '';
+ continue;
+ }
+ var tempC = percentEscape(cp);
+ (null !== this._password) ? this._password += tempC : this._username += tempC;
+ }
+ buffer = '';
+ } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+ cursor -= buffer.length;
+ buffer = '';
+ state = 'host';
+ continue;
+ } else {
+ buffer += c;
+ }
+ break;
- if (xhr.readyState !== 4) {
- return;
- }
+ case 'file host':
+ if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+ if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ':' || buffer[1] == '|')) {
+ state = 'relative path';
+ } else if (buffer.length == 0) {
+ state = 'relative path start';
+ } else {
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'relative path start';
+ }
+ continue;
+ } else if ('\t' == c || '\n' == c || '\r' == c) {
+ err('Invalid whitespace in file host.');
+ } else {
+ buffer += c;
+ }
+ break;
- if (!(xhrId in this.pendingRequests)) {
- // The XHR request might have been aborted in onHeadersReceived()
- // callback, in which case we should abort request
- return;
- }
+ case 'host':
+ case 'hostname':
+ if (':' == c && !seenBracket) {
+ // XXX host parsing
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'port';
+ if ('hostname' == stateOverride) {
+ break loop;
+ }
+ } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'relative path start';
+ if (stateOverride) {
+ break loop;
+ }
+ continue;
+ } else if ('\t' != c && '\n' != c && '\r' != c) {
+ if ('[' == c) {
+ seenBracket = true;
+ } else if (']' == c) {
+ seenBracket = false;
+ }
+ buffer += c;
+ } else {
+ err('Invalid code point in host/hostname: ' + c);
+ }
+ break;
- delete this.pendingRequests[xhrId];
+ case 'port':
+ if (/[0-9]/.test(c)) {
+ buffer += c;
+ } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c || stateOverride) {
+ if ('' != buffer) {
+ var temp = parseInt(buffer, 10);
+ if (temp != relative[this._scheme]) {
+ this._port = temp + '';
+ }
+ buffer = '';
+ }
+ if (stateOverride) {
+ break loop;
+ }
+ state = 'relative path start';
+ continue;
+ } else if ('\t' == c || '\n' == c || '\r' == c) {
+ err('Invalid code point in port: ' + c);
+ } else {
+ invalid.call(this);
+ }
+ break;
- // success status == 0 can be on ftp, file and other protocols
- if (xhr.status === 0 && this.isHttp) {
- if (pendingRequest.onError) {
- pendingRequest.onError(xhr.status);
- }
- return;
- }
- var xhrStatus = xhr.status || OK_RESPONSE;
+ case 'relative path start':
+ if ('\\' == c)
+ err("'\\' not allowed in path.");
+ state = 'relative path';
+ if ('/' != c && '\\' != c) {
+ continue;
+ }
+ break;
- // From http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.2:
- // "A server MAY ignore the Range header". This means it's possible to
- // get a 200 rather than a 206 response from a range request.
- var ok_response_on_range_request =
- xhrStatus === OK_RESPONSE &&
- pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
+ case 'relative path':
+ if (EOF == c || '/' == c || '\\' == c || (!stateOverride && ('?' == c || '#' == c))) {
+ if ('\\' == c) {
+ err('\\ not allowed in relative path.');
+ }
+ var tmp;
+ if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
+ buffer = tmp;
+ }
+ if ('..' == buffer) {
+ this._path.pop();
+ if ('/' != c && '\\' != c) {
+ this._path.push('');
+ }
+ } else if ('.' == buffer && '/' != c && '\\' != c) {
+ this._path.push('');
+ } else if ('.' != buffer) {
+ if ('file' == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == '|') {
+ buffer = buffer[0] + ':';
+ }
+ this._path.push(buffer);
+ }
+ buffer = '';
+ if ('?' == c) {
+ this._query = '?';
+ state = 'query';
+ } else if ('#' == c) {
+ this._fragment = '#';
+ state = 'fragment';
+ }
+ } else if ('\t' != c && '\n' != c && '\r' != c) {
+ buffer += percentEscape(c);
+ }
+ break;
- if (!ok_response_on_range_request &&
- xhrStatus !== pendingRequest.expectedStatus) {
- if (pendingRequest.onError) {
- pendingRequest.onError(xhr.status);
- }
- return;
+ case 'query':
+ if (!stateOverride && '#' == c) {
+ this._fragment = '#';
+ state = 'fragment';
+ } else if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+ this._query += percentEscapeQuery(c);
+ }
+ break;
+
+ case 'fragment':
+ if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+ this._fragment += c;
+ }
+ break;
}
- this.loadedRequests[xhrId] = true;
+ cursor++;
+ }
+ }
- var chunk = getArrayBuffer(xhr);
- if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
- var rangeHeader = xhr.getResponseHeader('Content-Range');
- var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
- var begin = parseInt(matches[1], 10);
- pendingRequest.onDone({
- begin: begin,
- chunk: chunk
- });
- } else if (pendingRequest.onProgressiveData) {
- pendingRequest.onDone(null);
- } else {
- pendingRequest.onDone({
- begin: 0,
- chunk: chunk
- });
- }
+ function clear() {
+ this._scheme = '';
+ this._schemeData = '';
+ this._username = '';
+ this._password = null;
+ this._host = '';
+ this._port = '';
+ this._path = [];
+ this._query = '';
+ this._fragment = '';
+ this._isInvalid = false;
+ this._isRelative = false;
+ }
+
+ // Does not process domain names or IP addresses.
+ // Does not handle encoding for the query parameter.
+ function jURL(url, base /* , encoding */) {
+ if (base !== undefined && !(base instanceof jURL))
+ base = new jURL(String(base));
+
+ this._url = url;
+ clear.call(this);
+
+ var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
+ // encoding = encoding || 'utf-8'
+
+ parse.call(this, input, null, base);
+ }
+
+ jURL.prototype = {
+ toString: function() {
+ return this.href;
},
+ get href() {
+ if (this._isInvalid)
+ return this._url;
- hasPendingRequests: function NetworkManager_hasPendingRequests() {
- for (var xhrId in this.pendingRequests) {
- return true;
+ var authority = '';
+ if ('' != this._username || null != this._password) {
+ authority = this._username +
+ (null != this._password ? ':' + this._password : '') + '@';
}
- return false;
+
+ return this.protocol +
+ (this._isRelative ? '//' + authority + this.host : '') +
+ this.pathname + this._query + this._fragment;
+ },
+ set href(href) {
+ clear.call(this);
+ parse.call(this, href);
},
- getRequestXhr: function NetworkManager_getXhr(xhrId) {
- return this.pendingRequests[xhrId].xhr;
+ get protocol() {
+ return this._scheme + ':';
+ },
+ set protocol(protocol) {
+ if (this._isInvalid)
+ return;
+ parse.call(this, protocol + ':', 'scheme start');
},
- isStreamingRequest: function NetworkManager_isStreamingRequest(xhrId) {
- return !!(this.pendingRequests[xhrId].onProgressiveData);
+ get host() {
+ return this._isInvalid ? '' : this._port ?
+ this._host + ':' + this._port : this._host;
+ },
+ set host(host) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ parse.call(this, host, 'host');
},
- isPendingRequest: function NetworkManager_isPendingRequest(xhrId) {
- return xhrId in this.pendingRequests;
+ get hostname() {
+ return this._host;
+ },
+ set hostname(hostname) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ parse.call(this, hostname, 'hostname');
},
- isLoadedRequest: function NetworkManager_isLoadedRequest(xhrId) {
- return xhrId in this.loadedRequests;
+ get port() {
+ return this._port;
+ },
+ set port(port) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ parse.call(this, port, 'port');
},
- abortAllRequests: function NetworkManager_abortAllRequests() {
- for (var xhrId in this.pendingRequests) {
- this.abortRequest(xhrId | 0);
- }
+ get pathname() {
+ return this._isInvalid ? '' : this._isRelative ?
+ '/' + this._path.join('/') : this._schemeData;
+ },
+ set pathname(pathname) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ this._path = [];
+ parse.call(this, pathname, 'relative path start');
},
- abortRequest: function NetworkManager_abortRequest(xhrId) {
- var xhr = this.pendingRequests[xhrId].xhr;
- delete this.pendingRequests[xhrId];
- xhr.abort();
+ get search() {
+ return this._isInvalid || !this._query || '?' == this._query ?
+ '' : this._query;
+ },
+ set search(search) {
+ if (this._isInvalid || !this._isRelative)
+ return;
+ this._query = '?';
+ if ('?' == search[0])
+ search = search.slice(1);
+ parse.call(this, search, 'query');
+ },
+
+ get hash() {
+ return this._isInvalid || !this._fragment || '#' == this._fragment ?
+ '' : this._fragment;
+ },
+ set hash(hash) {
+ if (this._isInvalid)
+ return;
+ this._fragment = '#';
+ if ('#' == hash[0])
+ hash = hash.slice(1);
+ parse.call(this, hash, 'fragment');
+ },
+
+ get origin() {
+ var host;
+ if (this._isInvalid || !this._scheme) {
+ return '';
+ }
+ // javascript: Gecko returns String(""), WebKit/Blink String("null")
+ // Gecko throws error for "data://"
+ // data: Gecko returns "", Blink returns "data://", WebKit returns "null"
+ // Gecko returns String("") for file: mailto:
+ // WebKit/Blink returns String("SCHEME://") for file: mailto:
+ switch (this._scheme) {
+ case 'data':
+ case 'file':
+ case 'javascript':
+ case 'mailto':
+ return 'null';
+ }
+ host = this.host;
+ if (!host) {
+ return '';
+ }
+ return this._scheme + '://' + host;
}
};
- return NetworkManager;
-})();
+ // Copy over the static methods
+ var OriginalURL = scope.URL;
+ if (OriginalURL) {
+ jURL.createObjectURL = function(blob) {
+ // IE extension allows a second optional options argument.
+ // http://msdn.microsoft.com/en-us/library/ie/hh772302(v=vs.85).aspx
+ return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
+ };
+ jURL.revokeObjectURL = function(url) {
+ OriginalURL.revokeObjectURL(url);
+ };
+ }
+ scope.URL = jURL;
+ /* jshint ignore:end */
+})(globalScope);
+
+exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
+exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
+exports.OPS = OPS;
+exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
+exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
+exports.AnnotationFlag = AnnotationFlag;
+exports.AnnotationType = AnnotationType;
+exports.FontType = FontType;
+exports.ImageKind = ImageKind;
+exports.InvalidPDFException = InvalidPDFException;
+exports.LinkTarget = LinkTarget;
+exports.LinkTargetStringMap = LinkTargetStringMap;
+exports.MessageHandler = MessageHandler;
+exports.MissingDataException = MissingDataException;
+exports.MissingPDFException = MissingPDFException;
+exports.NotImplementedException = NotImplementedException;
+exports.PasswordException = PasswordException;
+exports.PasswordResponses = PasswordResponses;
+exports.StatTimer = StatTimer;
+exports.StreamType = StreamType;
+exports.TextRenderingMode = TextRenderingMode;
+exports.UnexpectedResponseException = UnexpectedResponseException;
+exports.UnknownErrorException = UnknownErrorException;
+exports.Util = Util;
+exports.XRefParseException = XRefParseException;
+exports.assert = assert;
+exports.bytesToString = bytesToString;
+exports.combineUrl = combineUrl;
+exports.createPromiseCapability = createPromiseCapability;
+exports.deprecated = deprecated;
+exports.error = error;
+exports.info = info;
+exports.isArray = isArray;
+exports.isArrayBuffer = isArrayBuffer;
+exports.isBool = isBool;
+exports.isEmptyObj = isEmptyObj;
+exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
+exports.isInt = isInt;
+exports.isNum = isNum;
+exports.isString = isString;
+exports.isValidUrl = isValidUrl;
+exports.addLinkAttributes = addLinkAttributes;
+exports.loadJpegStream = loadJpegStream;
+exports.log2 = log2;
+exports.readInt8 = readInt8;
+exports.readUint16 = readUint16;
+exports.readUint32 = readUint32;
+exports.removeNullCharacters = removeNullCharacters;
+exports.shadow = shadow;
+exports.string32 = string32;
+exports.stringToBytes = stringToBytes;
+exports.stringToPDFString = stringToPDFString;
+exports.stringToUTF8String = stringToUTF8String;
+exports.utf8StringToString = utf8StringToString;
+exports.warn = warn;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreChunkedStream = {}), root.pdfjsSharedUtil);
+ }
+}(this, function (exports, sharedUtil) {
+
+var MissingDataException = sharedUtil.MissingDataException;
+var assert = sharedUtil.assert;
+var createPromiseCapability = sharedUtil.createPromiseCapability;
+var isInt = sharedUtil.isInt;
+var isEmptyObj = sharedUtil.isEmptyObj;
var ChunkedStream = (function ChunkedStreamClosure() {
function ChunkedStream(length, chunkSize, manager) {
@@ -2131,7 +12069,7 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
this.chunksNeededByRequest = {};
this.requestsByChunk = {};
- this.callbacksByRequest = {};
+ this.promisesByRequest = {};
this.progressiveDataLength = 0;
this._loadedStreamCapability = createPromiseCapability();
@@ -2150,12 +12088,11 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
// contiguous ranges to load in as few requests as possible
requestAllChunks: function ChunkedStreamManager_requestAllChunks() {
var missingChunks = this.stream.getMissingChunks();
- this.requestChunks(missingChunks);
+ this._requestChunks(missingChunks);
return this._loadedStreamCapability.promise;
},
- requestChunks: function ChunkedStreamManager_requestChunks(chunks,
- callback) {
+ _requestChunks: function ChunkedStreamManager_requestChunks(chunks) {
var requestId = this.currRequestId++;
var chunksNeeded;
@@ -2168,13 +12105,11 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
}
if (isEmptyObj(chunksNeeded)) {
- if (callback) {
- callback();
- }
- return;
+ return Promise.resolve();
}
- this.callbacksByRequest[requestId] = callback;
+ var capability = createPromiseCapability();
+ this.promisesByRequest[requestId] = capability;
var chunksToRequest = [];
for (var chunk in chunksNeeded) {
@@ -2187,7 +12122,7 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
}
if (!chunksToRequest.length) {
- return;
+ return capability.promise;
}
var groupedChunksToRequest = this.groupChunks(chunksToRequest);
@@ -2198,6 +12133,8 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
var end = Math.min(groupedChunk.endChunk * this.chunkSize, this.length);
this.sendRequest(begin, end);
}
+
+ return capability.promise;
},
getStream: function ChunkedStreamManager_getStream() {
@@ -2205,8 +12142,7 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
},
// Loads any chunks in the requested range that are not yet loaded
- requestRange: function ChunkedStreamManager_requestRange(
- begin, end, callback) {
+ requestRange: function ChunkedStreamManager_requestRange(begin, end) {
end = Math.min(end, this.length);
@@ -2218,11 +12154,10 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
chunks.push(chunk);
}
- this.requestChunks(chunks, callback);
+ return this._requestChunks(chunks);
},
- requestRanges: function ChunkedStreamManager_requestRanges(ranges,
- callback) {
+ requestRanges: function ChunkedStreamManager_requestRanges(ranges) {
ranges = ranges || [];
var chunksToRequest = [];
@@ -2237,7 +12172,7 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
}
chunksToRequest.sort(function(a, b) { return a - b; });
- this.requestChunks(chunksToRequest, callback);
+ return this._requestChunks(chunksToRequest);
},
// Groups a sorted array of chunks into as few contiguous larger
@@ -2336,17 +12271,15 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
nextEmptyChunk = this.stream.nextEmptyChunk(endChunk);
}
if (isInt(nextEmptyChunk)) {
- this.requestChunks([nextEmptyChunk]);
+ this._requestChunks([nextEmptyChunk]);
}
}
for (i = 0; i < loadedRequests.length; ++i) {
requestId = loadedRequests[i];
- var callback = this.callbacksByRequest[requestId];
- delete this.callbacksByRequest[requestId];
- if (callback) {
- callback();
- }
+ var capability = this.promisesByRequest[requestId];
+ delete this.promisesByRequest[requestId];
+ capability.resolve();
}
this.msgHandler.send('DocProgress', {
@@ -2367,740 +12300,3485 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
getEndChunk: function ChunkedStreamManager_getEndChunk(end) {
var chunk = Math.floor((end - 1) / this.chunkSize) + 1;
return chunk;
+ },
+
+ abort: function ChunkedStreamManager_abort() {
+ if (this.networkManager) {
+ this.networkManager.abortAllRequests();
+ }
+ for(var requestId in this.promisesByRequest) {
+ var capability = this.promisesByRequest[requestId];
+ capability.reject(new Error('Request was aborted'));
+ }
}
};
return ChunkedStreamManager;
})();
+exports.ChunkedStream = ChunkedStream;
+exports.ChunkedStreamManager = ChunkedStreamManager;
+}));
-// The maximum number of bytes fetched per range request
-var RANGE_CHUNK_SIZE = 65536;
-// TODO(mack): Make use of PDFJS.Util.inherit() when it becomes available
-var BasePdfManager = (function BasePdfManagerClosure() {
- function BasePdfManager() {
- throw new Error('Cannot initialize BaseManagerManager');
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreJbig2 = {}), root.pdfjsSharedUtil,
+ root.pdfjsCoreArithmeticDecoder);
}
+}(this, function (exports, sharedUtil, coreArithmeticDecoder) {
- BasePdfManager.prototype = {
- onLoadedStream: function BasePdfManager_onLoadedStream() {
- throw new NotImplementedException();
- },
+var error = sharedUtil.error;
+var log2 = sharedUtil.log2;
+var readInt8 = sharedUtil.readInt8;
+var readUint16 = sharedUtil.readUint16;
+var readUint32 = sharedUtil.readUint32;
+var shadow = sharedUtil.shadow;
+var ArithmeticDecoder = coreArithmeticDecoder.ArithmeticDecoder;
- ensureDoc: function BasePdfManager_ensureDoc(prop, args) {
- return this.ensure(this.pdfDocument, prop, args);
- },
+var Jbig2Image = (function Jbig2ImageClosure() {
+ // Utility data structures
+ function ContextCache() {}
- ensureXRef: function BasePdfManager_ensureXRef(prop, args) {
- return this.ensure(this.pdfDocument.xref, prop, args);
- },
+ ContextCache.prototype = {
+ getContexts: function(id) {
+ if (id in this) {
+ return this[id];
+ }
+ return (this[id] = new Int8Array(1 << 16));
+ }
+ };
- ensureCatalog: function BasePdfManager_ensureCatalog(prop, args) {
- return this.ensure(this.pdfDocument.catalog, prop, args);
- },
+ function DecodingContext(data, start, end) {
+ this.data = data;
+ this.start = start;
+ this.end = end;
+ }
- getPage: function BasePdfManager_pagePage(pageIndex) {
- return this.pdfDocument.getPage(pageIndex);
+ DecodingContext.prototype = {
+ get decoder() {
+ var decoder = new ArithmeticDecoder(this.data, this.start, this.end);
+ return shadow(this, 'decoder', decoder);
},
+ get contextCache() {
+ var cache = new ContextCache();
+ return shadow(this, 'contextCache', cache);
+ }
+ };
- cleanup: function BasePdfManager_cleanup() {
- return this.pdfDocument.cleanup();
- },
+ // Annex A. Arithmetic Integer Decoding Procedure
+ // A.2 Procedure for decoding values
+ function decodeInteger(contextCache, procedure, decoder) {
+ var contexts = contextCache.getContexts(procedure);
+ var prev = 1;
- ensure: function BasePdfManager_ensure(obj, prop, args) {
- return new NotImplementedException();
- },
+ function readBits(length) {
+ var v = 0;
+ for (var i = 0; i < length; i++) {
+ var bit = decoder.readBit(contexts, prev);
+ prev = (prev < 256 ? (prev << 1) | bit :
+ (((prev << 1) | bit) & 511) | 256);
+ v = (v << 1) | bit;
+ }
+ return v >>> 0;
+ }
- requestRange: function BasePdfManager_ensure(begin, end) {
- return new NotImplementedException();
- },
+ var sign = readBits(1);
+ var value = readBits(1) ?
+ (readBits(1) ?
+ (readBits(1) ?
+ (readBits(1) ?
+ (readBits(1) ?
+ (readBits(32) + 4436) :
+ readBits(12) + 340) :
+ readBits(8) + 84) :
+ readBits(6) + 20) :
+ readBits(4) + 4) :
+ readBits(2);
+ return (sign === 0 ? value : (value > 0 ? -value : null));
+ }
- requestLoadedStream: function BasePdfManager_requestLoadedStream() {
- return new NotImplementedException();
- },
+ // A.3 The IAID decoding procedure
+ function decodeIAID(contextCache, decoder, codeLength) {
+ var contexts = contextCache.getContexts('IAID');
- sendProgressiveData: function BasePdfManager_sendProgressiveData(chunk) {
- return new NotImplementedException();
- },
+ var prev = 1;
+ for (var i = 0; i < codeLength; i++) {
+ var bit = decoder.readBit(contexts, prev);
+ prev = (prev << 1) | bit;
+ }
+ if (codeLength < 31) {
+ return prev & ((1 << codeLength) - 1);
+ }
+ return prev & 0x7FFFFFFF;
+ }
- updatePassword: function BasePdfManager_updatePassword(password) {
- this.pdfDocument.xref.password = this.password = password;
- if (this._passwordChangedCapability) {
- this._passwordChangedCapability.resolve();
- }
- },
+ // 7.3 Segment types
+ var SegmentTypes = [
+ 'SymbolDictionary', null, null, null, 'IntermediateTextRegion', null,
+ 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null,
+ null, null, null, null, null, 'patternDictionary', null, null, null,
+ 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion',
+ 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null,
+ null, null, null, null, null, 'IntermediateGenericRegion', null,
+ 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion',
+ 'IntermediateGenericRefinementRegion', null,
+ 'ImmediateGenericRefinementRegion',
+ 'ImmediateLosslessGenericRefinementRegion', null, null, null, null,
+ 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles',
+ 'Tables', null, null, null, null, null, null, null, null,
+ 'Extension'
+ ];
- passwordChanged: function BasePdfManager_passwordChanged() {
- this._passwordChangedCapability = createPromiseCapability();
- return this._passwordChangedCapability.promise;
- },
+ var CodingTemplates = [
+ [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1},
+ {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: 2, y: -1},
+ {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}],
+ [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: 2, y: -2},
+ {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1},
+ {x: 2, y: -1}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}],
+ [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1},
+ {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -2, y: 0},
+ {x: -1, y: 0}],
+ [{x: -3, y: -1}, {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1},
+ {x: 1, y: -1}, {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}]
+ ];
- terminate: function BasePdfManager_terminate() {
- return new NotImplementedException();
+ var RefinementTemplates = [
+ {
+ coding: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}],
+ reference: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}, {x: 0, y: 0},
+ {x: 1, y: 0}, {x: -1, y: 1}, {x: 0, y: 1}, {x: 1, y: 1}]
+ },
+ {
+ coding: [{x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}],
+ reference: [{x: 0, y: -1}, {x: -1, y: 0}, {x: 0, y: 0}, {x: 1, y: 0},
+ {x: 0, y: 1}, {x: 1, y: 1}]
}
- };
+ ];
- return BasePdfManager;
-})();
+ // See 6.2.5.7 Decoding the bitmap.
+ var ReusedContexts = [
+ 0x9B25, // 10011 0110010 0101
+ 0x0795, // 0011 110010 101
+ 0x00E5, // 001 11001 01
+ 0x0195 // 011001 0101
+ ];
-var LocalPdfManager = (function LocalPdfManagerClosure() {
- function LocalPdfManager(data, password) {
- var stream = new Stream(data);
- this.pdfDocument = new PDFDocument(this, stream, password);
- this._loadedStreamCapability = createPromiseCapability();
- this._loadedStreamCapability.resolve(stream);
- }
+ var RefinementReusedContexts = [
+ 0x0020, // '000' + '0' (coding) + '00010000' + '0' (reference)
+ 0x0008 // '0000' + '001000'
+ ];
- LocalPdfManager.prototype = Object.create(BasePdfManager.prototype);
- LocalPdfManager.prototype.constructor = LocalPdfManager;
+ function decodeBitmapTemplate0(width, height, decodingContext) {
+ var decoder = decodingContext.decoder;
+ var contexts = decodingContext.contextCache.getContexts('GB');
+ var contextLabel, i, j, pixel, row, row1, row2, bitmap = [];
- LocalPdfManager.prototype.ensure =
- function LocalPdfManager_ensure(obj, prop, args) {
- return new Promise(function (resolve, reject) {
- try {
- var value = obj[prop];
- var result;
- if (typeof value === 'function') {
- result = value.apply(obj, args);
- } else {
- result = value;
- }
- resolve(result);
- } catch (e) {
- reject(e);
+ // ...ooooo....
+ // ..ooooooo... Context template for current pixel (X)
+ // .ooooX...... (concatenate values of 'o'-pixels to get contextLabel)
+ var OLD_PIXEL_MASK = 0x7BF7; // 01111 0111111 0111
+
+ for (i = 0; i < height; i++) {
+ row = bitmap[i] = new Uint8Array(width);
+ row1 = (i < 1) ? row : bitmap[i - 1];
+ row2 = (i < 2) ? row : bitmap[i - 2];
+
+ // At the beginning of each row:
+ // Fill contextLabel with pixels that are above/right of (X)
+ contextLabel = (row2[0] << 13) | (row2[1] << 12) | (row2[2] << 11) |
+ (row1[0] << 7) | (row1[1] << 6) | (row1[2] << 5) |
+ (row1[3] << 4);
+
+ for (j = 0; j < width; j++) {
+ row[j] = pixel = decoder.readBit(contexts, contextLabel);
+
+ // At each pixel: Clear contextLabel pixels that are shifted
+ // out of the context, then add new ones.
+ contextLabel = ((contextLabel & OLD_PIXEL_MASK) << 1) |
+ (j + 3 < width ? row2[j + 3] << 11 : 0) |
+ (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel;
}
- });
- };
+ }
- LocalPdfManager.prototype.requestRange =
- function LocalPdfManager_requestRange(begin, end) {
- return Promise.resolve();
- };
+ return bitmap;
+ }
- LocalPdfManager.prototype.requestLoadedStream =
- function LocalPdfManager_requestLoadedStream() {
- };
+ // 6.2 Generic Region Decoding Procedure
+ function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at,
+ decodingContext) {
+ if (mmr) {
+ error('JBIG2 error: MMR encoding is not supported');
+ }
- LocalPdfManager.prototype.onLoadedStream =
- function LocalPdfManager_getLoadedStream() {
- return this._loadedStreamCapability.promise;
- };
+ // Use optimized version for the most common case
+ if (templateIndex === 0 && !skip && !prediction && at.length === 4 &&
+ at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 &&
+ at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) {
+ return decodeBitmapTemplate0(width, height, decodingContext);
+ }
- LocalPdfManager.prototype.terminate =
- function LocalPdfManager_terminate() {
- return;
- };
+ var useskip = !!skip;
+ var template = CodingTemplates[templateIndex].concat(at);
- return LocalPdfManager;
-})();
+ // Sorting is non-standard, and it is not required. But sorting increases
+ // the number of template bits that can be reused from the previous
+ // contextLabel in the main loop.
+ template.sort(function (a, b) {
+ return (a.y - b.y) || (a.x - b.x);
+ });
-var NetworkPdfManager = (function NetworkPdfManagerClosure() {
- function NetworkPdfManager(args, msgHandler) {
+ var templateLength = template.length;
+ var templateX = new Int8Array(templateLength);
+ var templateY = new Int8Array(templateLength);
+ var changingTemplateEntries = [];
+ var reuseMask = 0, minX = 0, maxX = 0, minY = 0;
+ var c, k;
- this.msgHandler = msgHandler;
+ for (k = 0; k < templateLength; k++) {
+ templateX[k] = template[k].x;
+ templateY[k] = template[k].y;
+ minX = Math.min(minX, template[k].x);
+ maxX = Math.max(maxX, template[k].x);
+ minY = Math.min(minY, template[k].y);
+ // Check if the template pixel appears in two consecutive context labels,
+ // so it can be reused. Otherwise, we add it to the list of changing
+ // template entries.
+ if (k < templateLength - 1 &&
+ template[k].y === template[k + 1].y &&
+ template[k].x === template[k + 1].x - 1) {
+ reuseMask |= 1 << (templateLength - 1 - k);
+ } else {
+ changingTemplateEntries.push(k);
+ }
+ }
+ var changingEntriesLength = changingTemplateEntries.length;
- var params = {
- msgHandler: msgHandler,
- httpHeaders: args.httpHeaders,
- withCredentials: args.withCredentials,
- chunkedViewerLoading: args.chunkedViewerLoading,
- disableAutoFetch: args.disableAutoFetch,
- initialData: args.initialData
- };
- this.streamManager = new ChunkedStreamManager(args.length, RANGE_CHUNK_SIZE,
- args.url, params);
+ var changingTemplateX = new Int8Array(changingEntriesLength);
+ var changingTemplateY = new Int8Array(changingEntriesLength);
+ var changingTemplateBit = new Uint16Array(changingEntriesLength);
+ for (c = 0; c < changingEntriesLength; c++) {
+ k = changingTemplateEntries[c];
+ changingTemplateX[c] = template[k].x;
+ changingTemplateY[c] = template[k].y;
+ changingTemplateBit[c] = 1 << (templateLength - 1 - k);
+ }
- this.pdfDocument = new PDFDocument(this, this.streamManager.getStream(),
- args.password);
+ // Get the safe bounding box edges from the width, height, minX, maxX, minY
+ var sbb_left = -minX;
+ var sbb_top = -minY;
+ var sbb_right = width - maxX;
+
+ var pseudoPixelContext = ReusedContexts[templateIndex];
+ var row = new Uint8Array(width);
+ var bitmap = [];
+
+ var decoder = decodingContext.decoder;
+ var contexts = decodingContext.contextCache.getContexts('GB');
+
+ var ltp = 0, j, i0, j0, contextLabel = 0, bit, shift;
+ for (var i = 0; i < height; i++) {
+ if (prediction) {
+ var sltp = decoder.readBit(contexts, pseudoPixelContext);
+ ltp ^= sltp;
+ if (ltp) {
+ bitmap.push(row); // duplicate previous row
+ continue;
+ }
+ }
+ row = new Uint8Array(row);
+ bitmap.push(row);
+ for (j = 0; j < width; j++) {
+ if (useskip && skip[i][j]) {
+ row[j] = 0;
+ continue;
+ }
+ // Are we in the middle of a scanline, so we can reuse contextLabel
+ // bits?
+ if (j >= sbb_left && j < sbb_right && i >= sbb_top) {
+ // If yes, we can just shift the bits that are reusable and only
+ // fetch the remaining ones.
+ contextLabel = (contextLabel << 1) & reuseMask;
+ for (k = 0; k < changingEntriesLength; k++) {
+ i0 = i + changingTemplateY[k];
+ j0 = j + changingTemplateX[k];
+ bit = bitmap[i0][j0];
+ if (bit) {
+ bit = changingTemplateBit[k];
+ contextLabel |= bit;
+ }
+ }
+ } else {
+ // compute the contextLabel from scratch
+ contextLabel = 0;
+ shift = templateLength - 1;
+ for (k = 0; k < templateLength; k++, shift--) {
+ j0 = j + templateX[k];
+ if (j0 >= 0 && j0 < width) {
+ i0 = i + templateY[k];
+ if (i0 >= 0) {
+ bit = bitmap[i0][j0];
+ if (bit) {
+ contextLabel |= bit << shift;
+ }
+ }
+ }
+ }
+ }
+ var pixel = decoder.readBit(contexts, contextLabel);
+ row[j] = pixel;
+ }
+ }
+ return bitmap;
}
- NetworkPdfManager.prototype = Object.create(BasePdfManager.prototype);
- NetworkPdfManager.prototype.constructor = NetworkPdfManager;
+ // 6.3.2 Generic Refinement Region Decoding Procedure
+ function decodeRefinement(width, height, templateIndex, referenceBitmap,
+ offsetX, offsetY, prediction, at,
+ decodingContext) {
+ var codingTemplate = RefinementTemplates[templateIndex].coding;
+ if (templateIndex === 0) {
+ codingTemplate = codingTemplate.concat([at[0]]);
+ }
+ var codingTemplateLength = codingTemplate.length;
+ var codingTemplateX = new Int32Array(codingTemplateLength);
+ var codingTemplateY = new Int32Array(codingTemplateLength);
+ var k;
+ for (k = 0; k < codingTemplateLength; k++) {
+ codingTemplateX[k] = codingTemplate[k].x;
+ codingTemplateY[k] = codingTemplate[k].y;
+ }
+
+ var referenceTemplate = RefinementTemplates[templateIndex].reference;
+ if (templateIndex === 0) {
+ referenceTemplate = referenceTemplate.concat([at[1]]);
+ }
+ var referenceTemplateLength = referenceTemplate.length;
+ var referenceTemplateX = new Int32Array(referenceTemplateLength);
+ var referenceTemplateY = new Int32Array(referenceTemplateLength);
+ for (k = 0; k < referenceTemplateLength; k++) {
+ referenceTemplateX[k] = referenceTemplate[k].x;
+ referenceTemplateY[k] = referenceTemplate[k].y;
+ }
+ var referenceWidth = referenceBitmap[0].length;
+ var referenceHeight = referenceBitmap.length;
- NetworkPdfManager.prototype.ensure =
- function NetworkPdfManager_ensure(obj, prop, args) {
- var pdfManager = this;
+ var pseudoPixelContext = RefinementReusedContexts[templateIndex];
+ var bitmap = [];
- return new Promise(function (resolve, reject) {
- function ensureHelper() {
- try {
- var result;
- var value = obj[prop];
- if (typeof value === 'function') {
- result = value.apply(obj, args);
+ var decoder = decodingContext.decoder;
+ var contexts = decodingContext.contextCache.getContexts('GR');
+
+ var ltp = 0;
+ for (var i = 0; i < height; i++) {
+ if (prediction) {
+ var sltp = decoder.readBit(contexts, pseudoPixelContext);
+ ltp ^= sltp;
+ if (ltp) {
+ error('JBIG2 error: prediction is not supported');
+ }
+ }
+ var row = new Uint8Array(width);
+ bitmap.push(row);
+ for (var j = 0; j < width; j++) {
+ var i0, j0;
+ var contextLabel = 0;
+ for (k = 0; k < codingTemplateLength; k++) {
+ i0 = i + codingTemplateY[k];
+ j0 = j + codingTemplateX[k];
+ if (i0 < 0 || j0 < 0 || j0 >= width) {
+ contextLabel <<= 1; // out of bound pixel
} else {
- result = value;
+ contextLabel = (contextLabel << 1) | bitmap[i0][j0];
}
- resolve(result);
- } catch(e) {
- if (!(e instanceof MissingDataException)) {
- reject(e);
- return;
+ }
+ for (k = 0; k < referenceTemplateLength; k++) {
+ i0 = i + referenceTemplateY[k] + offsetY;
+ j0 = j + referenceTemplateX[k] + offsetX;
+ if (i0 < 0 || i0 >= referenceHeight || j0 < 0 ||
+ j0 >= referenceWidth) {
+ contextLabel <<= 1; // out of bound pixel
+ } else {
+ contextLabel = (contextLabel << 1) | referenceBitmap[i0][j0];
}
- pdfManager.streamManager.requestRange(e.begin, e.end, ensureHelper);
}
+ var pixel = decoder.readBit(contexts, contextLabel);
+ row[j] = pixel;
}
+ }
- ensureHelper();
- });
- };
+ return bitmap;
+ }
- NetworkPdfManager.prototype.requestRange =
- function NetworkPdfManager_requestRange(begin, end) {
- return new Promise(function (resolve) {
- this.streamManager.requestRange(begin, end, function() {
- resolve();
- });
- }.bind(this));
- };
+ // 6.5.5 Decoding the symbol dictionary
+ function decodeSymbolDictionary(huffman, refinement, symbols,
+ numberOfNewSymbols, numberOfExportedSymbols,
+ huffmanTables, templateIndex, at,
+ refinementTemplateIndex, refinementAt,
+ decodingContext) {
+ if (huffman) {
+ error('JBIG2 error: huffman is not supported');
+ }
- NetworkPdfManager.prototype.requestLoadedStream =
- function NetworkPdfManager_requestLoadedStream() {
- this.streamManager.requestAllChunks();
- };
+ var newSymbols = [];
+ var currentHeight = 0;
+ var symbolCodeLength = log2(symbols.length + numberOfNewSymbols);
- NetworkPdfManager.prototype.sendProgressiveData =
- function NetworkPdfManager_sendProgressiveData(chunk) {
- this.streamManager.onReceiveData({ chunk: chunk });
- };
+ var decoder = decodingContext.decoder;
+ var contextCache = decodingContext.contextCache;
- NetworkPdfManager.prototype.onLoadedStream =
- function NetworkPdfManager_getLoadedStream() {
- return this.streamManager.onLoadedStream();
- };
+ while (newSymbols.length < numberOfNewSymbols) {
+ var deltaHeight = decodeInteger(contextCache, 'IADH', decoder); // 6.5.6
+ currentHeight += deltaHeight;
+ var currentWidth = 0;
+ var totalWidth = 0;
+ while (true) {
+ var deltaWidth = decodeInteger(contextCache, 'IADW', decoder); // 6.5.7
+ if (deltaWidth === null) {
+ break; // OOB
+ }
+ currentWidth += deltaWidth;
+ totalWidth += currentWidth;
+ var bitmap;
+ if (refinement) {
+ // 6.5.8.2 Refinement/aggregate-coded symbol bitmap
+ var numberOfInstances = decodeInteger(contextCache, 'IAAI', decoder);
+ if (numberOfInstances > 1) {
+ bitmap = decodeTextRegion(huffman, refinement,
+ currentWidth, currentHeight, 0,
+ numberOfInstances, 1, //strip size
+ symbols.concat(newSymbols),
+ symbolCodeLength,
+ 0, //transposed
+ 0, //ds offset
+ 1, //top left 7.4.3.1.1
+ 0, //OR operator
+ huffmanTables,
+ refinementTemplateIndex, refinementAt,
+ decodingContext);
+ } else {
+ var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);
+ var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3
+ var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4
+ var symbol = (symbolId < symbols.length ? symbols[symbolId] :
+ newSymbols[symbolId - symbols.length]);
+ bitmap = decodeRefinement(currentWidth, currentHeight,
+ refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt,
+ decodingContext);
+ }
+ } else {
+ // 6.5.8.1 Direct-coded symbol bitmap
+ bitmap = decodeBitmap(false, currentWidth, currentHeight,
+ templateIndex, false, null, at, decodingContext);
+ }
+ newSymbols.push(bitmap);
+ }
+ }
+ // 6.5.10 Exported symbols
+ var exportedSymbols = [];
+ var flags = [], currentFlag = false;
+ var totalSymbolsLength = symbols.length + numberOfNewSymbols;
+ while (flags.length < totalSymbolsLength) {
+ var runLength = decodeInteger(contextCache, 'IAEX', decoder);
+ while (runLength--) {
+ flags.push(currentFlag);
+ }
+ currentFlag = !currentFlag;
+ }
+ for (var i = 0, ii = symbols.length; i < ii; i++) {
+ if (flags[i]) {
+ exportedSymbols.push(symbols[i]);
+ }
+ }
+ for (var j = 0; j < numberOfNewSymbols; i++, j++) {
+ if (flags[i]) {
+ exportedSymbols.push(newSymbols[j]);
+ }
+ }
+ return exportedSymbols;
+ }
- NetworkPdfManager.prototype.terminate =
- function NetworkPdfManager_terminate() {
- this.streamManager.networkManager.abortAllRequests();
- };
+ function decodeTextRegion(huffman, refinement, width, height,
+ defaultPixelValue, numberOfSymbolInstances,
+ stripSize, inputSymbols, symbolCodeLength,
+ transposed, dsOffset, referenceCorner,
+ combinationOperator, huffmanTables,
+ refinementTemplateIndex, refinementAt,
+ decodingContext) {
+ if (huffman) {
+ error('JBIG2 error: huffman is not supported');
+ }
- return NetworkPdfManager;
-})();
+ // Prepare bitmap
+ var bitmap = [];
+ var i, row;
+ for (i = 0; i < height; i++) {
+ row = new Uint8Array(width);
+ if (defaultPixelValue) {
+ for (var j = 0; j < width; j++) {
+ row[j] = defaultPixelValue;
+ }
+ }
+ bitmap.push(row);
+ }
+ var decoder = decodingContext.decoder;
+ var contextCache = decodingContext.contextCache;
+ var stripT = -decodeInteger(contextCache, 'IADT', decoder); // 6.4.6
+ var firstS = 0;
+ i = 0;
+ while (i < numberOfSymbolInstances) {
+ var deltaT = decodeInteger(contextCache, 'IADT', decoder); // 6.4.6
+ stripT += deltaT;
-var Page = (function PageClosure() {
+ var deltaFirstS = decodeInteger(contextCache, 'IAFS', decoder); // 6.4.7
+ firstS += deltaFirstS;
+ var currentS = firstS;
+ do {
+ var currentT = (stripSize === 1 ? 0 :
+ decodeInteger(contextCache, 'IAIT', decoder)); // 6.4.9
+ var t = stripSize * stripT + currentT;
+ var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);
+ var applyRefinement = (refinement &&
+ decodeInteger(contextCache, 'IARI', decoder));
+ var symbolBitmap = inputSymbols[symbolId];
+ var symbolWidth = symbolBitmap[0].length;
+ var symbolHeight = symbolBitmap.length;
+ if (applyRefinement) {
+ var rdw = decodeInteger(contextCache, 'IARDW', decoder); // 6.4.11.1
+ var rdh = decodeInteger(contextCache, 'IARDH', decoder); // 6.4.11.2
+ var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3
+ var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4
+ symbolWidth += rdw;
+ symbolHeight += rdh;
+ symbolBitmap = decodeRefinement(symbolWidth, symbolHeight,
+ refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx,
+ (rdh >> 1) + rdy, false, refinementAt,
+ decodingContext);
+ }
+ var offsetT = t - ((referenceCorner & 1) ? 0 : symbolHeight);
+ var offsetS = currentS - ((referenceCorner & 2) ? symbolWidth : 0);
+ var s2, t2, symbolRow;
+ if (transposed) {
+ // Place Symbol Bitmap from T1,S1
+ for (s2 = 0; s2 < symbolHeight; s2++) {
+ row = bitmap[offsetS + s2];
+ if (!row) {
+ continue;
+ }
+ symbolRow = symbolBitmap[s2];
+ // To ignore Parts of Symbol bitmap which goes
+ // outside bitmap region
+ var maxWidth = Math.min(width - offsetT, symbolWidth);
+ switch (combinationOperator) {
+ case 0: // OR
+ for (t2 = 0; t2 < maxWidth; t2++) {
+ row[offsetT + t2] |= symbolRow[t2];
+ }
+ break;
+ case 2: // XOR
+ for (t2 = 0; t2 < maxWidth; t2++) {
+ row[offsetT + t2] ^= symbolRow[t2];
+ }
+ break;
+ default:
+ error('JBIG2 error: operator ' + combinationOperator +
+ ' is not supported');
+ }
+ }
+ currentS += symbolHeight - 1;
+ } else {
+ for (t2 = 0; t2 < symbolHeight; t2++) {
+ row = bitmap[offsetT + t2];
+ if (!row) {
+ continue;
+ }
+ symbolRow = symbolBitmap[t2];
+ switch (combinationOperator) {
+ case 0: // OR
+ for (s2 = 0; s2 < symbolWidth; s2++) {
+ row[offsetS + s2] |= symbolRow[s2];
+ }
+ break;
+ case 2: // XOR
+ for (s2 = 0; s2 < symbolWidth; s2++) {
+ row[offsetS + s2] ^= symbolRow[s2];
+ }
+ break;
+ default:
+ error('JBIG2 error: operator ' + combinationOperator +
+ ' is not supported');
+ }
+ }
+ currentS += symbolWidth - 1;
+ }
+ i++;
+ var deltaS = decodeInteger(contextCache, 'IADS', decoder); // 6.4.8
+ if (deltaS === null) {
+ break; // OOB
+ }
+ currentS += deltaS + dsOffset;
+ } while (true);
+ }
+ return bitmap;
+ }
- var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792];
+ function readSegmentHeader(data, start) {
+ var segmentHeader = {};
+ segmentHeader.number = readUint32(data, start);
+ var flags = data[start + 4];
+ var segmentType = flags & 0x3F;
+ if (!SegmentTypes[segmentType]) {
+ error('JBIG2 error: invalid segment type: ' + segmentType);
+ }
+ segmentHeader.type = segmentType;
+ segmentHeader.typeName = SegmentTypes[segmentType];
+ segmentHeader.deferredNonRetain = !!(flags & 0x80);
- function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache) {
- this.pdfManager = pdfManager;
- this.pageIndex = pageIndex;
- this.pageDict = pageDict;
- this.xref = xref;
- this.ref = ref;
- this.fontCache = fontCache;
- this.idCounters = {
- obj: 0
- };
- this.resourcesPromise = null;
- }
+ var pageAssociationFieldSize = !!(flags & 0x40);
+ var referredFlags = data[start + 5];
+ var referredToCount = (referredFlags >> 5) & 7;
+ var retainBits = [referredFlags & 31];
+ var position = start + 6;
+ if (referredFlags === 7) {
+ referredToCount = readUint32(data, position - 1) & 0x1FFFFFFF;
+ position += 3;
+ var bytes = (referredToCount + 7) >> 3;
+ retainBits[0] = data[position++];
+ while (--bytes > 0) {
+ retainBits.push(data[position++]);
+ }
+ } else if (referredFlags === 5 || referredFlags === 6) {
+ error('JBIG2 error: invalid referred-to flags');
+ }
- Page.prototype = {
- getPageProp: function Page_getPageProp(key) {
- return this.pageDict.get(key);
- },
+ segmentHeader.retainBits = retainBits;
+ var referredToSegmentNumberSize = (segmentHeader.number <= 256 ? 1 :
+ (segmentHeader.number <= 65536 ? 2 : 4));
+ var referredTo = [];
+ var i, ii;
+ for (i = 0; i < referredToCount; i++) {
+ var number = (referredToSegmentNumberSize === 1 ? data[position] :
+ (referredToSegmentNumberSize === 2 ? readUint16(data, position) :
+ readUint32(data, position)));
+ referredTo.push(number);
+ position += referredToSegmentNumberSize;
+ }
+ segmentHeader.referredTo = referredTo;
+ if (!pageAssociationFieldSize) {
+ segmentHeader.pageAssociation = data[position++];
+ } else {
+ segmentHeader.pageAssociation = readUint32(data, position);
+ position += 4;
+ }
+ segmentHeader.length = readUint32(data, position);
+ position += 4;
- getInheritedPageProp: function Page_getInheritedPageProp(key) {
- var dict = this.pageDict, valueArray = null, loopCount = 0;
- var MAX_LOOP_COUNT = 100;
- // Always walk up the entire parent chain, to be able to find
- // e.g. \Resources placed on multiple levels of the tree.
- while (dict) {
- var value = dict.get(key);
- if (value) {
- if (!valueArray) {
- valueArray = [];
+ if (segmentHeader.length === 0xFFFFFFFF) {
+ // 7.2.7 Segment data length, unknown segment length
+ if (segmentType === 38) { // ImmediateGenericRegion
+ var genericRegionInfo = readRegionSegmentInformation(data, position);
+ var genericRegionSegmentFlags = data[position +
+ RegionSegmentInformationFieldLength];
+ var genericRegionMmr = !!(genericRegionSegmentFlags & 1);
+ // searching for the segment end
+ var searchPatternLength = 6;
+ var searchPattern = new Uint8Array(searchPatternLength);
+ if (!genericRegionMmr) {
+ searchPattern[0] = 0xFF;
+ searchPattern[1] = 0xAC;
+ }
+ searchPattern[2] = (genericRegionInfo.height >>> 24) & 0xFF;
+ searchPattern[3] = (genericRegionInfo.height >> 16) & 0xFF;
+ searchPattern[4] = (genericRegionInfo.height >> 8) & 0xFF;
+ searchPattern[5] = genericRegionInfo.height & 0xFF;
+ for (i = position, ii = data.length; i < ii; i++) {
+ var j = 0;
+ while (j < searchPatternLength && searchPattern[j] === data[i + j]) {
+ j++;
+ }
+ if (j === searchPatternLength) {
+ segmentHeader.length = i + searchPatternLength;
+ break;
}
- valueArray.push(value);
}
- if (++loopCount > MAX_LOOP_COUNT) {
- warn('Page_getInheritedPageProp: maximum loop count exceeded.');
- break;
+ if (segmentHeader.length === 0xFFFFFFFF) {
+ error('JBIG2 error: segment end was not found');
}
- dict = dict.get('Parent');
+ } else {
+ error('JBIG2 error: invalid unknown segment length');
}
- if (!valueArray) {
- return Dict.empty;
+ }
+ segmentHeader.headerEnd = position;
+ return segmentHeader;
+ }
+
+ function readSegments(header, data, start, end) {
+ var segments = [];
+ var position = start;
+ while (position < end) {
+ var segmentHeader = readSegmentHeader(data, position);
+ position = segmentHeader.headerEnd;
+ var segment = {
+ header: segmentHeader,
+ data: data
+ };
+ if (!header.randomAccess) {
+ segment.start = position;
+ position += segmentHeader.length;
+ segment.end = position;
}
- if (valueArray.length === 1 || !isDict(valueArray[0]) ||
- loopCount > MAX_LOOP_COUNT) {
- return valueArray[0];
+ segments.push(segment);
+ if (segmentHeader.type === 51) {
+ break; // end of file is found
}
- return Dict.merge(this.xref, valueArray);
- },
+ }
+ if (header.randomAccess) {
+ for (var i = 0, ii = segments.length; i < ii; i++) {
+ segments[i].start = position;
+ position += segments[i].header.length;
+ segments[i].end = position;
+ }
+ }
+ return segments;
+ }
- get content() {
- return this.getPageProp('Contents');
- },
+ // 7.4.1 Region segment information field
+ function readRegionSegmentInformation(data, start) {
+ return {
+ width: readUint32(data, start),
+ height: readUint32(data, start + 4),
+ x: readUint32(data, start + 8),
+ y: readUint32(data, start + 12),
+ combinationOperator: data[start + 16] & 7
+ };
+ }
+ var RegionSegmentInformationFieldLength = 17;
- get resources() {
- // For robustness: The spec states that a \Resources entry has to be
- // present, but can be empty. Some document omit it still, in this case
- // we return an empty dictionary.
- return shadow(this, 'resources', this.getInheritedPageProp('Resources'));
- },
+ function processSegment(segment, visitor) {
+ var header = segment.header;
- get mediaBox() {
- var obj = this.getInheritedPageProp('MediaBox');
- // Reset invalid media box to letter size.
- if (!isArray(obj) || obj.length !== 4) {
- obj = LETTER_SIZE_MEDIABOX;
+ var data = segment.data, position = segment.start, end = segment.end;
+ var args, at, i, atLength;
+ switch (header.type) {
+ case 0: // SymbolDictionary
+ // 7.4.2 Symbol dictionary segment syntax
+ var dictionary = {};
+ var dictionaryFlags = readUint16(data, position); // 7.4.2.1.1
+ dictionary.huffman = !!(dictionaryFlags & 1);
+ dictionary.refinement = !!(dictionaryFlags & 2);
+ dictionary.huffmanDHSelector = (dictionaryFlags >> 2) & 3;
+ dictionary.huffmanDWSelector = (dictionaryFlags >> 4) & 3;
+ dictionary.bitmapSizeSelector = (dictionaryFlags >> 6) & 1;
+ dictionary.aggregationInstancesSelector = (dictionaryFlags >> 7) & 1;
+ dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256);
+ dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512);
+ dictionary.template = (dictionaryFlags >> 10) & 3;
+ dictionary.refinementTemplate = (dictionaryFlags >> 12) & 1;
+ position += 2;
+ if (!dictionary.huffman) {
+ atLength = dictionary.template === 0 ? 4 : 1;
+ at = [];
+ for (i = 0; i < atLength; i++) {
+ at.push({
+ x: readInt8(data, position),
+ y: readInt8(data, position + 1)
+ });
+ position += 2;
+ }
+ dictionary.at = at;
+ }
+ if (dictionary.refinement && !dictionary.refinementTemplate) {
+ at = [];
+ for (i = 0; i < 2; i++) {
+ at.push({
+ x: readInt8(data, position),
+ y: readInt8(data, position + 1)
+ });
+ position += 2;
+ }
+ dictionary.refinementAt = at;
+ }
+ dictionary.numberOfExportedSymbols = readUint32(data, position);
+ position += 4;
+ dictionary.numberOfNewSymbols = readUint32(data, position);
+ position += 4;
+ args = [dictionary, header.number, header.referredTo,
+ data, position, end];
+ break;
+ case 6: // ImmediateTextRegion
+ case 7: // ImmediateLosslessTextRegion
+ var textRegion = {};
+ textRegion.info = readRegionSegmentInformation(data, position);
+ position += RegionSegmentInformationFieldLength;
+ var textRegionSegmentFlags = readUint16(data, position);
+ position += 2;
+ textRegion.huffman = !!(textRegionSegmentFlags & 1);
+ textRegion.refinement = !!(textRegionSegmentFlags & 2);
+ textRegion.stripSize = 1 << ((textRegionSegmentFlags >> 2) & 3);
+ textRegion.referenceCorner = (textRegionSegmentFlags >> 4) & 3;
+ textRegion.transposed = !!(textRegionSegmentFlags & 64);
+ textRegion.combinationOperator = (textRegionSegmentFlags >> 7) & 3;
+ textRegion.defaultPixelValue = (textRegionSegmentFlags >> 9) & 1;
+ textRegion.dsOffset = (textRegionSegmentFlags << 17) >> 27;
+ textRegion.refinementTemplate = (textRegionSegmentFlags >> 15) & 1;
+ if (textRegion.huffman) {
+ var textRegionHuffmanFlags = readUint16(data, position);
+ position += 2;
+ textRegion.huffmanFS = (textRegionHuffmanFlags) & 3;
+ textRegion.huffmanDS = (textRegionHuffmanFlags >> 2) & 3;
+ textRegion.huffmanDT = (textRegionHuffmanFlags >> 4) & 3;
+ textRegion.huffmanRefinementDW = (textRegionHuffmanFlags >> 6) & 3;
+ textRegion.huffmanRefinementDH = (textRegionHuffmanFlags >> 8) & 3;
+ textRegion.huffmanRefinementDX = (textRegionHuffmanFlags >> 10) & 3;
+ textRegion.huffmanRefinementDY = (textRegionHuffmanFlags >> 12) & 3;
+ textRegion.huffmanRefinementSizeSelector =
+ !!(textRegionHuffmanFlags & 14);
+ }
+ if (textRegion.refinement && !textRegion.refinementTemplate) {
+ at = [];
+ for (i = 0; i < 2; i++) {
+ at.push({
+ x: readInt8(data, position),
+ y: readInt8(data, position + 1)
+ });
+ position += 2;
+ }
+ textRegion.refinementAt = at;
+ }
+ textRegion.numberOfSymbolInstances = readUint32(data, position);
+ position += 4;
+ // TODO 7.4.3.1.7 Symbol ID Huffman table decoding
+ if (textRegion.huffman) {
+ error('JBIG2 error: huffman is not supported');
+ }
+ args = [textRegion, header.referredTo, data, position, end];
+ break;
+ case 38: // ImmediateGenericRegion
+ case 39: // ImmediateLosslessGenericRegion
+ var genericRegion = {};
+ genericRegion.info = readRegionSegmentInformation(data, position);
+ position += RegionSegmentInformationFieldLength;
+ var genericRegionSegmentFlags = data[position++];
+ genericRegion.mmr = !!(genericRegionSegmentFlags & 1);
+ genericRegion.template = (genericRegionSegmentFlags >> 1) & 3;
+ genericRegion.prediction = !!(genericRegionSegmentFlags & 8);
+ if (!genericRegion.mmr) {
+ atLength = genericRegion.template === 0 ? 4 : 1;
+ at = [];
+ for (i = 0; i < atLength; i++) {
+ at.push({
+ x: readInt8(data, position),
+ y: readInt8(data, position + 1)
+ });
+ position += 2;
+ }
+ genericRegion.at = at;
+ }
+ args = [genericRegion, data, position, end];
+ break;
+ case 48: // PageInformation
+ var pageInfo = {
+ width: readUint32(data, position),
+ height: readUint32(data, position + 4),
+ resolutionX: readUint32(data, position + 8),
+ resolutionY: readUint32(data, position + 12)
+ };
+ if (pageInfo.height === 0xFFFFFFFF) {
+ delete pageInfo.height;
+ }
+ var pageSegmentFlags = data[position + 16];
+ var pageStripingInformation = readUint16(data, position + 17);
+ pageInfo.lossless = !!(pageSegmentFlags & 1);
+ pageInfo.refinement = !!(pageSegmentFlags & 2);
+ pageInfo.defaultPixelValue = (pageSegmentFlags >> 2) & 1;
+ pageInfo.combinationOperator = (pageSegmentFlags >> 3) & 3;
+ pageInfo.requiresBuffer = !!(pageSegmentFlags & 32);
+ pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64);
+ args = [pageInfo];
+ break;
+ case 49: // EndOfPage
+ break;
+ case 50: // EndOfStripe
+ break;
+ case 51: // EndOfFile
+ break;
+ case 62: // 7.4.15 defines 2 extension types which
+ // are comments and can be ignored.
+ break;
+ default:
+ error('JBIG2 error: segment type ' + header.typeName + '(' +
+ header.type + ') is not implemented');
+ }
+ var callbackName = 'on' + header.typeName;
+ if (callbackName in visitor) {
+ visitor[callbackName].apply(visitor, args);
+ }
+ }
+
+ function processSegments(segments, visitor) {
+ for (var i = 0, ii = segments.length; i < ii; i++) {
+ processSegment(segments[i], visitor);
+ }
+ }
+
+ function parseJbig2(data, start, end) {
+ var position = start;
+ if (data[position] !== 0x97 || data[position + 1] !== 0x4A ||
+ data[position + 2] !== 0x42 || data[position + 3] !== 0x32 ||
+ data[position + 4] !== 0x0D || data[position + 5] !== 0x0A ||
+ data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) {
+ error('JBIG2 error: invalid header');
+ }
+ var header = {};
+ position += 8;
+ var flags = data[position++];
+ header.randomAccess = !(flags & 1);
+ if (!(flags & 2)) {
+ header.numberOfPages = readUint32(data, position);
+ position += 4;
+ }
+ var segments = readSegments(header, data, position, end);
+ error('Not implemented');
+ // processSegments(segments, new SimpleSegmentVisitor());
+ }
+
+ function parseJbig2Chunks(chunks) {
+ var visitor = new SimpleSegmentVisitor();
+ for (var i = 0, ii = chunks.length; i < ii; i++) {
+ var chunk = chunks[i];
+ var segments = readSegments({}, chunk.data, chunk.start, chunk.end);
+ processSegments(segments, visitor);
+ }
+ return visitor.buffer;
+ }
+
+ function SimpleSegmentVisitor() {}
+
+ SimpleSegmentVisitor.prototype = {
+ onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) {
+ this.currentPageInfo = info;
+ var rowSize = (info.width + 7) >> 3;
+ var buffer = new Uint8Array(rowSize * info.height);
+ // The contents of ArrayBuffers are initialized to 0.
+ // Fill the buffer with 0xFF only if info.defaultPixelValue is set
+ if (info.defaultPixelValue) {
+ for (var i = 0, ii = buffer.length; i < ii; i++) {
+ buffer[i] = 0xFF;
+ }
}
- return shadow(this, 'mediaBox', obj);
+ this.buffer = buffer;
+ },
+ drawBitmap: function SimpleSegmentVisitor_drawBitmap(regionInfo, bitmap) {
+ var pageInfo = this.currentPageInfo;
+ var width = regionInfo.width, height = regionInfo.height;
+ var rowSize = (pageInfo.width + 7) >> 3;
+ var combinationOperator = pageInfo.combinationOperatorOverride ?
+ regionInfo.combinationOperator : pageInfo.combinationOperator;
+ var buffer = this.buffer;
+ var mask0 = 128 >> (regionInfo.x & 7);
+ var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3);
+ var i, j, mask, offset;
+ switch (combinationOperator) {
+ case 0: // OR
+ for (i = 0; i < height; i++) {
+ mask = mask0;
+ offset = offset0;
+ for (j = 0; j < width; j++) {
+ if (bitmap[i][j]) {
+ buffer[offset] |= mask;
+ }
+ mask >>= 1;
+ if (!mask) {
+ mask = 128;
+ offset++;
+ }
+ }
+ offset0 += rowSize;
+ }
+ break;
+ case 2: // XOR
+ for (i = 0; i < height; i++) {
+ mask = mask0;
+ offset = offset0;
+ for (j = 0; j < width; j++) {
+ if (bitmap[i][j]) {
+ buffer[offset] ^= mask;
+ }
+ mask >>= 1;
+ if (!mask) {
+ mask = 128;
+ offset++;
+ }
+ }
+ offset0 += rowSize;
+ }
+ break;
+ default:
+ error('JBIG2 error: operator ' + combinationOperator +
+ ' is not supported');
+ }
+ },
+ onImmediateGenericRegion:
+ function SimpleSegmentVisitor_onImmediateGenericRegion(region, data,
+ start, end) {
+ var regionInfo = region.info;
+ var decodingContext = new DecodingContext(data, start, end);
+ var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height,
+ region.template, region.prediction, null,
+ region.at, decodingContext);
+ this.drawBitmap(regionInfo, bitmap);
+ },
+ onImmediateLosslessGenericRegion:
+ function SimpleSegmentVisitor_onImmediateLosslessGenericRegion() {
+ this.onImmediateGenericRegion.apply(this, arguments);
},
+ onSymbolDictionary:
+ function SimpleSegmentVisitor_onSymbolDictionary(dictionary,
+ currentSegment,
+ referredSegments,
+ data, start, end) {
+ var huffmanTables;
+ if (dictionary.huffman) {
+ error('JBIG2 error: huffman is not supported');
+ }
- get view() {
- var mediaBox = this.mediaBox;
- var cropBox = this.getInheritedPageProp('CropBox');
- if (!isArray(cropBox) || cropBox.length !== 4) {
- return shadow(this, 'view', mediaBox);
+ // Combines exported symbols from all referred segments
+ var symbols = this.symbols;
+ if (!symbols) {
+ this.symbols = symbols = {};
}
- // From the spec, 6th ed., p.963:
- // "The crop, bleed, trim, and art boxes should not ordinarily
- // extend beyond the boundaries of the media box. If they do, they are
- // effectively reduced to their intersection with the media box."
- cropBox = Util.intersect(cropBox, mediaBox);
- if (!cropBox) {
- return shadow(this, 'view', mediaBox);
+ var inputSymbols = [];
+ for (var i = 0, ii = referredSegments.length; i < ii; i++) {
+ inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]);
}
- return shadow(this, 'view', cropBox);
+
+ var decodingContext = new DecodingContext(data, start, end);
+ symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman,
+ dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols,
+ dictionary.numberOfExportedSymbols, huffmanTables,
+ dictionary.template, dictionary.at,
+ dictionary.refinementTemplate, dictionary.refinementAt,
+ decodingContext);
},
+ onImmediateTextRegion:
+ function SimpleSegmentVisitor_onImmediateTextRegion(region,
+ referredSegments,
+ data, start, end) {
+ var regionInfo = region.info;
+ var huffmanTables;
- get rotate() {
- var rotate = this.getInheritedPageProp('Rotate') || 0;
- // Normalize rotation so it's a multiple of 90 and between 0 and 270
- if (rotate % 90 !== 0) {
- rotate = 0;
- } else if (rotate >= 360) {
- rotate = rotate % 360;
- } else if (rotate < 0) {
- // The spec doesn't cover negatives, assume its counterclockwise
- // rotation. The following is the other implementation of modulo.
- rotate = ((rotate % 360) + 360) % 360;
+ // Combines exported symbols from all referred segments
+ var symbols = this.symbols;
+ var inputSymbols = [];
+ for (var i = 0, ii = referredSegments.length; i < ii; i++) {
+ inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]);
}
- return shadow(this, 'rotate', rotate);
+ var symbolCodeLength = log2(inputSymbols.length);
+
+ var decodingContext = new DecodingContext(data, start, end);
+ var bitmap = decodeTextRegion(region.huffman, region.refinement,
+ regionInfo.width, regionInfo.height, region.defaultPixelValue,
+ region.numberOfSymbolInstances, region.stripSize, inputSymbols,
+ symbolCodeLength, region.transposed, region.dsOffset,
+ region.referenceCorner, region.combinationOperator, huffmanTables,
+ region.refinementTemplate, region.refinementAt, decodingContext);
+ this.drawBitmap(regionInfo, bitmap);
},
+ onImmediateLosslessTextRegion:
+ function SimpleSegmentVisitor_onImmediateLosslessTextRegion() {
+ this.onImmediateTextRegion.apply(this, arguments);
+ }
+ };
- getContentStream: function Page_getContentStream() {
- var content = this.content;
- var stream;
- if (isArray(content)) {
- // fetching items
- var xref = this.xref;
- var i, n = content.length;
- var streams = [];
- for (i = 0; i < n; ++i) {
- streams.push(xref.fetchIfRef(content[i]));
+ function Jbig2Image() {}
+
+ Jbig2Image.prototype = {
+ parseChunks: function Jbig2Image_parseChunks(chunks) {
+ return parseJbig2Chunks(chunks);
+ }
+ };
+
+ return Jbig2Image;
+})();
+
+exports.Jbig2Image = Jbig2Image;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreJpx = {}), root.pdfjsSharedUtil,
+ root.pdfjsCoreArithmeticDecoder);
+ }
+}(this, function (exports, sharedUtil, coreArithmeticDecoder) {
+
+var info = sharedUtil.info;
+var log2 = sharedUtil.log2;
+var readUint16 = sharedUtil.readUint16;
+var readUint32 = sharedUtil.readUint32;
+var warn = sharedUtil.warn;
+var ArithmeticDecoder = coreArithmeticDecoder.ArithmeticDecoder;
+
+var JpxImage = (function JpxImageClosure() {
+ // Table E.1
+ var SubbandsGainLog2 = {
+ 'LL': 0,
+ 'LH': 1,
+ 'HL': 1,
+ 'HH': 2
+ };
+ function JpxImage() {
+ this.failOnCorruptedImage = false;
+ }
+ JpxImage.prototype = {
+ parse: function JpxImage_parse(data) {
+
+ var head = readUint16(data, 0);
+ // No box header, immediate start of codestream (SOC)
+ if (head === 0xFF4F) {
+ this.parseCodestream(data, 0, data.length);
+ return;
+ }
+
+ var position = 0, length = data.length;
+ while (position < length) {
+ var headerSize = 8;
+ var lbox = readUint32(data, position);
+ var tbox = readUint32(data, position + 4);
+ position += headerSize;
+ if (lbox === 1) {
+ // XLBox: read UInt64 according to spec.
+ // JavaScript's int precision of 53 bit should be sufficient here.
+ lbox = readUint32(data, position) * 4294967296 +
+ readUint32(data, position + 4);
+ position += 8;
+ headerSize += 8;
+ }
+ if (lbox === 0) {
+ lbox = length - position + headerSize;
+ }
+ if (lbox < headerSize) {
+ throw new Error('JPX Error: Invalid box field size');
+ }
+ var dataLength = lbox - headerSize;
+ var jumpDataLength = true;
+ switch (tbox) {
+ case 0x6A703268: // 'jp2h'
+ jumpDataLength = false; // parsing child boxes
+ break;
+ case 0x636F6C72: // 'colr'
+ // Colorspaces are not used, the CS from the PDF is used.
+ var method = data[position];
+ if (method === 1) {
+ // enumerated colorspace
+ var colorspace = readUint32(data, position + 3);
+ switch (colorspace) {
+ case 16: // this indicates a sRGB colorspace
+ case 17: // this indicates a grayscale colorspace
+ case 18: // this indicates a YUV colorspace
+ break;
+ default:
+ warn('Unknown colorspace ' + colorspace);
+ break;
+ }
+ } else if (method === 2) {
+ info('ICC profile not supported');
+ }
+ break;
+ case 0x6A703263: // 'jp2c'
+ this.parseCodestream(data, position, position + dataLength);
+ break;
+ case 0x6A502020: // 'jP\024\024'
+ if (0x0d0a870a !== readUint32(data, position)) {
+ warn('Invalid JP2 signature');
+ }
+ break;
+ // The following header types are valid but currently not used:
+ case 0x6A501A1A: // 'jP\032\032'
+ case 0x66747970: // 'ftyp'
+ case 0x72726571: // 'rreq'
+ case 0x72657320: // 'res '
+ case 0x69686472: // 'ihdr'
+ break;
+ default:
+ var headerType = String.fromCharCode((tbox >> 24) & 0xFF,
+ (tbox >> 16) & 0xFF,
+ (tbox >> 8) & 0xFF,
+ tbox & 0xFF);
+ warn('Unsupported header type ' + tbox + ' (' + headerType + ')');
+ break;
+ }
+ if (jumpDataLength) {
+ position += dataLength;
}
- stream = new StreamsSequenceStream(streams);
- } else if (isStream(content)) {
- stream = content;
- } else {
- // replacing non-existent page content with empty one
- stream = new NullStream();
}
- return stream;
},
-
- loadResources: function Page_loadResources(keys) {
- if (!this.resourcesPromise) {
- // TODO: add async getInheritedPageProp and remove this.
- this.resourcesPromise = this.pdfManager.ensure(this, 'resources');
+ parseImageProperties: function JpxImage_parseImageProperties(stream) {
+ var newByte = stream.getByte();
+ while (newByte >= 0) {
+ var oldByte = newByte;
+ newByte = stream.getByte();
+ var code = (oldByte << 8) | newByte;
+ // Image and tile size (SIZ)
+ if (code === 0xFF51) {
+ stream.skip(4);
+ var Xsiz = stream.getInt32() >>> 0; // Byte 4
+ var Ysiz = stream.getInt32() >>> 0; // Byte 8
+ var XOsiz = stream.getInt32() >>> 0; // Byte 12
+ var YOsiz = stream.getInt32() >>> 0; // Byte 16
+ stream.skip(16);
+ var Csiz = stream.getUint16(); // Byte 36
+ this.width = Xsiz - XOsiz;
+ this.height = Ysiz - YOsiz;
+ this.componentsCount = Csiz;
+ // Results are always returned as Uint8Arrays
+ this.bitsPerComponent = 8;
+ return;
+ }
}
- return this.resourcesPromise.then(function resourceSuccess() {
- var objectLoader = new ObjectLoader(this.resources.map,
- keys,
- this.xref);
- return objectLoader.load();
- }.bind(this));
+ throw new Error('JPX Error: No size marker found in JPX stream');
},
+ parseCodestream: function JpxImage_parseCodestream(data, start, end) {
+ var context = {};
+ try {
+ var doNotRecover = false;
+ var position = start;
+ while (position + 1 < end) {
+ var code = readUint16(data, position);
+ position += 2;
- getOperatorList: function Page_getOperatorList(handler, intent) {
- var self = this;
+ var length = 0, j, sqcd, spqcds, spqcdSize, scalarExpounded, tile;
+ switch (code) {
+ case 0xFF4F: // Start of codestream (SOC)
+ context.mainHeader = true;
+ break;
+ case 0xFFD9: // End of codestream (EOC)
+ break;
+ case 0xFF51: // Image and tile size (SIZ)
+ length = readUint16(data, position);
+ var siz = {};
+ siz.Xsiz = readUint32(data, position + 4);
+ siz.Ysiz = readUint32(data, position + 8);
+ siz.XOsiz = readUint32(data, position + 12);
+ siz.YOsiz = readUint32(data, position + 16);
+ siz.XTsiz = readUint32(data, position + 20);
+ siz.YTsiz = readUint32(data, position + 24);
+ siz.XTOsiz = readUint32(data, position + 28);
+ siz.YTOsiz = readUint32(data, position + 32);
+ var componentsCount = readUint16(data, position + 36);
+ siz.Csiz = componentsCount;
+ var components = [];
+ j = position + 38;
+ for (var i = 0; i < componentsCount; i++) {
+ var component = {
+ precision: (data[j] & 0x7F) + 1,
+ isSigned: !!(data[j] & 0x80),
+ XRsiz: data[j + 1],
+ YRsiz: data[j + 1]
+ };
+ calculateComponentDimensions(component, siz);
+ components.push(component);
+ }
+ context.SIZ = siz;
+ context.components = components;
+ calculateTileGrids(context, components);
+ context.QCC = [];
+ context.COC = [];
+ break;
+ case 0xFF5C: // Quantization default (QCD)
+ length = readUint16(data, position);
+ var qcd = {};
+ j = position + 2;
+ sqcd = data[j++];
+ switch (sqcd & 0x1F) {
+ case 0:
+ spqcdSize = 8;
+ scalarExpounded = true;
+ break;
+ case 1:
+ spqcdSize = 16;
+ scalarExpounded = false;
+ break;
+ case 2:
+ spqcdSize = 16;
+ scalarExpounded = true;
+ break;
+ default:
+ throw new Error('JPX Error: Invalid SQcd value ' + sqcd);
+ }
+ qcd.noQuantization = (spqcdSize === 8);
+ qcd.scalarExpounded = scalarExpounded;
+ qcd.guardBits = sqcd >> 5;
+ spqcds = [];
+ while (j < length + position) {
+ var spqcd = {};
+ if (spqcdSize === 8) {
+ spqcd.epsilon = data[j++] >> 3;
+ spqcd.mu = 0;
+ } else {
+ spqcd.epsilon = data[j] >> 3;
+ spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1];
+ j += 2;
+ }
+ spqcds.push(spqcd);
+ }
+ qcd.SPqcds = spqcds;
+ if (context.mainHeader) {
+ context.QCD = qcd;
+ } else {
+ context.currentTile.QCD = qcd;
+ context.currentTile.QCC = [];
+ }
+ break;
+ case 0xFF5D: // Quantization component (QCC)
+ length = readUint16(data, position);
+ var qcc = {};
+ j = position + 2;
+ var cqcc;
+ if (context.SIZ.Csiz < 257) {
+ cqcc = data[j++];
+ } else {
+ cqcc = readUint16(data, j);
+ j += 2;
+ }
+ sqcd = data[j++];
+ switch (sqcd & 0x1F) {
+ case 0:
+ spqcdSize = 8;
+ scalarExpounded = true;
+ break;
+ case 1:
+ spqcdSize = 16;
+ scalarExpounded = false;
+ break;
+ case 2:
+ spqcdSize = 16;
+ scalarExpounded = true;
+ break;
+ default:
+ throw new Error('JPX Error: Invalid SQcd value ' + sqcd);
+ }
+ qcc.noQuantization = (spqcdSize === 8);
+ qcc.scalarExpounded = scalarExpounded;
+ qcc.guardBits = sqcd >> 5;
+ spqcds = [];
+ while (j < (length + position)) {
+ spqcd = {};
+ if (spqcdSize === 8) {
+ spqcd.epsilon = data[j++] >> 3;
+ spqcd.mu = 0;
+ } else {
+ spqcd.epsilon = data[j] >> 3;
+ spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1];
+ j += 2;
+ }
+ spqcds.push(spqcd);
+ }
+ qcc.SPqcds = spqcds;
+ if (context.mainHeader) {
+ context.QCC[cqcc] = qcc;
+ } else {
+ context.currentTile.QCC[cqcc] = qcc;
+ }
+ break;
+ case 0xFF52: // Coding style default (COD)
+ length = readUint16(data, position);
+ var cod = {};
+ j = position + 2;
+ var scod = data[j++];
+ cod.entropyCoderWithCustomPrecincts = !!(scod & 1);
+ cod.sopMarkerUsed = !!(scod & 2);
+ cod.ephMarkerUsed = !!(scod & 4);
+ cod.progressionOrder = data[j++];
+ cod.layersCount = readUint16(data, j);
+ j += 2;
+ cod.multipleComponentTransform = data[j++];
- var pdfManager = this.pdfManager;
- var contentStreamPromise = pdfManager.ensure(this, 'getContentStream',
- []);
- var resourcesPromise = this.loadResources([
- 'ExtGState',
- 'ColorSpace',
- 'Pattern',
- 'Shading',
- 'XObject',
- 'Font'
- // ProcSet
- // Properties
- ]);
+ cod.decompositionLevelsCount = data[j++];
+ cod.xcb = (data[j++] & 0xF) + 2;
+ cod.ycb = (data[j++] & 0xF) + 2;
+ var blockStyle = data[j++];
+ cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1);
+ cod.resetContextProbabilities = !!(blockStyle & 2);
+ cod.terminationOnEachCodingPass = !!(blockStyle & 4);
+ cod.verticalyStripe = !!(blockStyle & 8);
+ cod.predictableTermination = !!(blockStyle & 16);
+ cod.segmentationSymbolUsed = !!(blockStyle & 32);
+ cod.reversibleTransformation = data[j++];
+ if (cod.entropyCoderWithCustomPrecincts) {
+ var precinctsSizes = [];
+ while (j < length + position) {
+ var precinctsSize = data[j++];
+ precinctsSizes.push({
+ PPx: precinctsSize & 0xF,
+ PPy: precinctsSize >> 4
+ });
+ }
+ cod.precinctsSizes = precinctsSizes;
+ }
+ var unsupported = [];
+ if (cod.selectiveArithmeticCodingBypass) {
+ unsupported.push('selectiveArithmeticCodingBypass');
+ }
+ if (cod.resetContextProbabilities) {
+ unsupported.push('resetContextProbabilities');
+ }
+ if (cod.terminationOnEachCodingPass) {
+ unsupported.push('terminationOnEachCodingPass');
+ }
+ if (cod.verticalyStripe) {
+ unsupported.push('verticalyStripe');
+ }
+ if (cod.predictableTermination) {
+ unsupported.push('predictableTermination');
+ }
+ if (unsupported.length > 0) {
+ doNotRecover = true;
+ throw new Error('JPX Error: Unsupported COD options (' +
+ unsupported.join(', ') + ')');
+ }
+ if (context.mainHeader) {
+ context.COD = cod;
+ } else {
+ context.currentTile.COD = cod;
+ context.currentTile.COC = [];
+ }
+ break;
+ case 0xFF90: // Start of tile-part (SOT)
+ length = readUint16(data, position);
+ tile = {};
+ tile.index = readUint16(data, position + 2);
+ tile.length = readUint32(data, position + 4);
+ tile.dataEnd = tile.length + position - 2;
+ tile.partIndex = data[position + 8];
+ tile.partsCount = data[position + 9];
- var partialEvaluator = new PartialEvaluator(pdfManager, this.xref,
- handler, this.pageIndex,
- 'p' + this.pageIndex + '_',
- this.idCounters,
- this.fontCache);
+ context.mainHeader = false;
+ if (tile.partIndex === 0) {
+ // reset component specific settings
+ tile.COD = context.COD;
+ tile.COC = context.COC.slice(0); // clone of the global COC
+ tile.QCD = context.QCD;
+ tile.QCC = context.QCC.slice(0); // clone of the global COC
+ }
+ context.currentTile = tile;
+ break;
+ case 0xFF93: // Start of data (SOD)
+ tile = context.currentTile;
+ if (tile.partIndex === 0) {
+ initializeTile(context, tile.index);
+ buildPackets(context);
+ }
- var dataPromises = Promise.all([contentStreamPromise, resourcesPromise]);
- var pageListPromise = dataPromises.then(function(data) {
- var contentStream = data[0];
- var opList = new OperatorList(intent, handler, self.pageIndex);
+ // moving to the end of the data
+ length = tile.dataEnd - position;
+ parseTilePackets(context, data, position, length);
+ break;
+ case 0xFF55: // Tile-part lengths, main header (TLM)
+ case 0xFF57: // Packet length, main header (PLM)
+ case 0xFF58: // Packet length, tile-part header (PLT)
+ case 0xFF64: // Comment (COM)
+ length = readUint16(data, position);
+ // skipping content
+ break;
+ case 0xFF53: // Coding style component (COC)
+ throw new Error('JPX Error: Codestream code 0xFF53 (COC) is ' +
+ 'not implemented');
+ default:
+ throw new Error('JPX Error: Unknown codestream code: ' +
+ code.toString(16));
+ }
+ position += length;
+ }
+ } catch (e) {
+ if (doNotRecover || this.failOnCorruptedImage) {
+ throw e;
+ } else {
+ warn('Trying to recover from ' + e.message);
+ }
+ }
+ this.tiles = transformComponents(context);
+ this.width = context.SIZ.Xsiz - context.SIZ.XOsiz;
+ this.height = context.SIZ.Ysiz - context.SIZ.YOsiz;
+ this.componentsCount = context.SIZ.Csiz;
+ }
+ };
+ function calculateComponentDimensions(component, siz) {
+ // Section B.2 Component mapping
+ component.x0 = Math.ceil(siz.XOsiz / component.XRsiz);
+ component.x1 = Math.ceil(siz.Xsiz / component.XRsiz);
+ component.y0 = Math.ceil(siz.YOsiz / component.YRsiz);
+ component.y1 = Math.ceil(siz.Ysiz / component.YRsiz);
+ component.width = component.x1 - component.x0;
+ component.height = component.y1 - component.y0;
+ }
+ function calculateTileGrids(context, components) {
+ var siz = context.SIZ;
+ // Section B.3 Division into tile and tile-components
+ var tile, tiles = [];
+ var numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz);
+ var numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz);
+ for (var q = 0; q < numYtiles; q++) {
+ for (var p = 0; p < numXtiles; p++) {
+ tile = {};
+ tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz);
+ tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz);
+ tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz);
+ tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz);
+ tile.width = tile.tx1 - tile.tx0;
+ tile.height = tile.ty1 - tile.ty0;
+ tile.components = [];
+ tiles.push(tile);
+ }
+ }
+ context.tiles = tiles;
- handler.send('StartRenderPage', {
- transparency: partialEvaluator.hasBlendModes(self.resources),
- pageIndex: self.pageIndex,
- intent: intent
- });
- return partialEvaluator.getOperatorList(contentStream, self.resources,
- opList).then(function () {
- return opList;
- });
- });
+ var componentsCount = siz.Csiz;
+ for (var i = 0, ii = componentsCount; i < ii; i++) {
+ var component = components[i];
+ for (var j = 0, jj = tiles.length; j < jj; j++) {
+ var tileComponent = {};
+ tile = tiles[j];
+ tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz);
+ tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz);
+ tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz);
+ tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz);
+ tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0;
+ tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0;
+ tile.components[i] = tileComponent;
+ }
+ }
+ }
+ function getBlocksDimensions(context, component, r) {
+ var codOrCoc = component.codingStyleParameters;
+ var result = {};
+ if (!codOrCoc.entropyCoderWithCustomPrecincts) {
+ result.PPx = 15;
+ result.PPy = 15;
+ } else {
+ result.PPx = codOrCoc.precinctsSizes[r].PPx;
+ result.PPy = codOrCoc.precinctsSizes[r].PPy;
+ }
+ // calculate codeblock size as described in section B.7
+ result.xcb_ = (r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) :
+ Math.min(codOrCoc.xcb, result.PPx));
+ result.ycb_ = (r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) :
+ Math.min(codOrCoc.ycb, result.PPy));
+ return result;
+ }
+ function buildPrecincts(context, resolution, dimensions) {
+ // Section B.6 Division resolution to precincts
+ var precinctWidth = 1 << dimensions.PPx;
+ var precinctHeight = 1 << dimensions.PPy;
+ // Jasper introduces codeblock groups for mapping each subband codeblocks
+ // to precincts. Precinct partition divides a resolution according to width
+ // and height parameters. The subband that belongs to the resolution level
+ // has a different size than the level, unless it is the zero resolution.
- var annotationsPromise = pdfManager.ensure(this, 'annotations');
- return Promise.all([pageListPromise, annotationsPromise]).then(
- function(datas) {
- var pageOpList = datas[0];
- var annotations = datas[1];
+ // From Jasper documentation: jpeg2000.pdf, section K: Tier-2 coding:
+ // The precinct partitioning for a particular subband is derived from a
+ // partitioning of its parent LL band (i.e., the LL band at the next higher
+ // resolution level)... The LL band associated with each resolution level is
+ // divided into precincts... Each of the resulting precinct regions is then
+ // mapped into its child subbands (if any) at the next lower resolution
+ // level. This is accomplished by using the coordinate transformation
+ // (u, v) = (ceil(x/2), ceil(y/2)) where (x, y) and (u, v) are the
+ // coordinates of a point in the LL band and child subband, respectively.
+ var isZeroRes = resolution.resLevel === 0;
+ var precinctWidthInSubband = 1 << (dimensions.PPx + (isZeroRes ? 0 : -1));
+ var precinctHeightInSubband = 1 << (dimensions.PPy + (isZeroRes ? 0 : -1));
+ var numprecinctswide = (resolution.trx1 > resolution.trx0 ?
+ Math.ceil(resolution.trx1 / precinctWidth) -
+ Math.floor(resolution.trx0 / precinctWidth) : 0);
+ var numprecinctshigh = (resolution.try1 > resolution.try0 ?
+ Math.ceil(resolution.try1 / precinctHeight) -
+ Math.floor(resolution.try0 / precinctHeight) : 0);
+ var numprecincts = numprecinctswide * numprecinctshigh;
- if (annotations.length === 0) {
- pageOpList.flush(true);
- return pageOpList;
+ resolution.precinctParameters = {
+ precinctWidth: precinctWidth,
+ precinctHeight: precinctHeight,
+ numprecinctswide: numprecinctswide,
+ numprecinctshigh: numprecinctshigh,
+ numprecincts: numprecincts,
+ precinctWidthInSubband: precinctWidthInSubband,
+ precinctHeightInSubband: precinctHeightInSubband
+ };
+ }
+ function buildCodeblocks(context, subband, dimensions) {
+ // Section B.7 Division sub-band into code-blocks
+ var xcb_ = dimensions.xcb_;
+ var ycb_ = dimensions.ycb_;
+ var codeblockWidth = 1 << xcb_;
+ var codeblockHeight = 1 << ycb_;
+ var cbx0 = subband.tbx0 >> xcb_;
+ var cby0 = subband.tby0 >> ycb_;
+ var cbx1 = (subband.tbx1 + codeblockWidth - 1) >> xcb_;
+ var cby1 = (subband.tby1 + codeblockHeight - 1) >> ycb_;
+ var precinctParameters = subband.resolution.precinctParameters;
+ var codeblocks = [];
+ var precincts = [];
+ var i, j, codeblock, precinctNumber;
+ for (j = cby0; j < cby1; j++) {
+ for (i = cbx0; i < cbx1; i++) {
+ codeblock = {
+ cbx: i,
+ cby: j,
+ tbx0: codeblockWidth * i,
+ tby0: codeblockHeight * j,
+ tbx1: codeblockWidth * (i + 1),
+ tby1: codeblockHeight * (j + 1)
+ };
+
+ codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0);
+ codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0);
+ codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1);
+ codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1);
+
+ // Calculate precinct number for this codeblock, codeblock position
+ // should be relative to its subband, use actual dimension and position
+ // See comment about codeblock group width and height
+ var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) /
+ precinctParameters.precinctWidthInSubband);
+ var pj = Math.floor((codeblock.tby0_ - subband.tby0) /
+ precinctParameters.precinctHeightInSubband);
+ precinctNumber = pi + (pj * precinctParameters.numprecinctswide);
+
+ codeblock.precinctNumber = precinctNumber;
+ codeblock.subbandType = subband.type;
+ codeblock.Lblock = 3;
+
+ if (codeblock.tbx1_ <= codeblock.tbx0_ ||
+ codeblock.tby1_ <= codeblock.tby0_) {
+ continue;
}
+ codeblocks.push(codeblock);
+ // building precinct for the sub-band
+ var precinct = precincts[precinctNumber];
+ if (precinct !== undefined) {
+ if (i < precinct.cbxMin) {
+ precinct.cbxMin = i;
+ } else if (i > precinct.cbxMax) {
+ precinct.cbxMax = i;
+ }
+ if (j < precinct.cbyMin) {
+ precinct.cbxMin = j;
+ } else if (j > precinct.cbyMax) {
+ precinct.cbyMax = j;
+ }
+ } else {
+ precincts[precinctNumber] = precinct = {
+ cbxMin: i,
+ cbyMin: j,
+ cbxMax: i,
+ cbyMax: j
+ };
+ }
+ codeblock.precinct = precinct;
+ }
+ }
+ subband.codeblockParameters = {
+ codeblockWidth: xcb_,
+ codeblockHeight: ycb_,
+ numcodeblockwide: cbx1 - cbx0 + 1,
+ numcodeblockhigh: cby1 - cby0 + 1
+ };
+ subband.codeblocks = codeblocks;
+ subband.precincts = precincts;
+ }
+ function createPacket(resolution, precinctNumber, layerNumber) {
+ var precinctCodeblocks = [];
+ // Section B.10.8 Order of info in packet
+ var subbands = resolution.subbands;
+ // sub-bands already ordered in 'LL', 'HL', 'LH', and 'HH' sequence
+ for (var i = 0, ii = subbands.length; i < ii; i++) {
+ var subband = subbands[i];
+ var codeblocks = subband.codeblocks;
+ for (var j = 0, jj = codeblocks.length; j < jj; j++) {
+ var codeblock = codeblocks[j];
+ if (codeblock.precinctNumber !== precinctNumber) {
+ continue;
+ }
+ precinctCodeblocks.push(codeblock);
+ }
+ }
+ return {
+ layerNumber: layerNumber,
+ codeblocks: precinctCodeblocks
+ };
+ }
+ function LayerResolutionComponentPositionIterator(context) {
+ var siz = context.SIZ;
+ var tileIndex = context.currentTile.index;
+ var tile = context.tiles[tileIndex];
+ var layersCount = tile.codingStyleDefaultParameters.layersCount;
+ var componentsCount = siz.Csiz;
+ var maxDecompositionLevelsCount = 0;
+ for (var q = 0; q < componentsCount; q++) {
+ maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,
+ tile.components[q].codingStyleParameters.decompositionLevelsCount);
+ }
- var annotationsReadyPromise = Annotation.appendToOperatorList(
- annotations, pageOpList, pdfManager, partialEvaluator, intent);
- return annotationsReadyPromise.then(function () {
- pageOpList.flush(true);
- return pageOpList;
- });
- });
- },
+ var l = 0, r = 0, i = 0, k = 0;
- extractTextContent: function Page_extractTextContent() {
- var handler = {
- on: function nullHandlerOn() {},
- send: function nullHandlerSend() {}
- };
+ this.nextPacket = function JpxImage_nextPacket() {
+ // Section B.12.1.1 Layer-resolution-component-position
+ for (; l < layersCount; l++) {
+ for (; r <= maxDecompositionLevelsCount; r++) {
+ for (; i < componentsCount; i++) {
+ var component = tile.components[i];
+ if (r > component.codingStyleParameters.decompositionLevelsCount) {
+ continue;
+ }
- var self = this;
+ var resolution = component.resolutions[r];
+ var numprecincts = resolution.precinctParameters.numprecincts;
+ for (; k < numprecincts;) {
+ var packet = createPacket(resolution, k, l);
+ k++;
+ return packet;
+ }
+ k = 0;
+ }
+ i = 0;
+ }
+ r = 0;
+ }
+ throw new Error('JPX Error: Out of packets');
+ };
+ }
+ function ResolutionLayerComponentPositionIterator(context) {
+ var siz = context.SIZ;
+ var tileIndex = context.currentTile.index;
+ var tile = context.tiles[tileIndex];
+ var layersCount = tile.codingStyleDefaultParameters.layersCount;
+ var componentsCount = siz.Csiz;
+ var maxDecompositionLevelsCount = 0;
+ for (var q = 0; q < componentsCount; q++) {
+ maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,
+ tile.components[q].codingStyleParameters.decompositionLevelsCount);
+ }
- var pdfManager = this.pdfManager;
- var contentStreamPromise = pdfManager.ensure(this, 'getContentStream',
- []);
+ var r = 0, l = 0, i = 0, k = 0;
- var resourcesPromise = this.loadResources([
- 'ExtGState',
- 'XObject',
- 'Font'
- ]);
+ this.nextPacket = function JpxImage_nextPacket() {
+ // Section B.12.1.2 Resolution-layer-component-position
+ for (; r <= maxDecompositionLevelsCount; r++) {
+ for (; l < layersCount; l++) {
+ for (; i < componentsCount; i++) {
+ var component = tile.components[i];
+ if (r > component.codingStyleParameters.decompositionLevelsCount) {
+ continue;
+ }
- var dataPromises = Promise.all([contentStreamPromise,
- resourcesPromise]);
- return dataPromises.then(function(data) {
- var contentStream = data[0];
- var partialEvaluator = new PartialEvaluator(pdfManager, self.xref,
- handler, self.pageIndex,
- 'p' + self.pageIndex + '_',
- self.idCounters,
- self.fontCache);
+ var resolution = component.resolutions[r];
+ var numprecincts = resolution.precinctParameters.numprecincts;
+ for (; k < numprecincts;) {
+ var packet = createPacket(resolution, k, l);
+ k++;
+ return packet;
+ }
+ k = 0;
+ }
+ i = 0;
+ }
+ l = 0;
+ }
+ throw new Error('JPX Error: Out of packets');
+ };
+ }
+ function ResolutionPositionComponentLayerIterator(context) {
+ var siz = context.SIZ;
+ var tileIndex = context.currentTile.index;
+ var tile = context.tiles[tileIndex];
+ var layersCount = tile.codingStyleDefaultParameters.layersCount;
+ var componentsCount = siz.Csiz;
+ var l, r, c, p;
+ var maxDecompositionLevelsCount = 0;
+ for (c = 0; c < componentsCount; c++) {
+ var component = tile.components[c];
+ maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,
+ component.codingStyleParameters.decompositionLevelsCount);
+ }
+ var maxNumPrecinctsInLevel = new Int32Array(
+ maxDecompositionLevelsCount + 1);
+ for (r = 0; r <= maxDecompositionLevelsCount; ++r) {
+ var maxNumPrecincts = 0;
+ for (c = 0; c < componentsCount; ++c) {
+ var resolutions = tile.components[c].resolutions;
+ if (r < resolutions.length) {
+ maxNumPrecincts = Math.max(maxNumPrecincts,
+ resolutions[r].precinctParameters.numprecincts);
+ }
+ }
+ maxNumPrecinctsInLevel[r] = maxNumPrecincts;
+ }
+ l = 0;
+ r = 0;
+ c = 0;
+ p = 0;
- return partialEvaluator.getTextContent(contentStream,
- self.resources);
- });
- },
+ this.nextPacket = function JpxImage_nextPacket() {
+ // Section B.12.1.3 Resolution-position-component-layer
+ for (; r <= maxDecompositionLevelsCount; r++) {
+ for (; p < maxNumPrecinctsInLevel[r]; p++) {
+ for (; c < componentsCount; c++) {
+ var component = tile.components[c];
+ if (r > component.codingStyleParameters.decompositionLevelsCount) {
+ continue;
+ }
+ var resolution = component.resolutions[r];
+ var numprecincts = resolution.precinctParameters.numprecincts;
+ if (p >= numprecincts) {
+ continue;
+ }
+ for (; l < layersCount;) {
+ var packet = createPacket(resolution, p, l);
+ l++;
+ return packet;
+ }
+ l = 0;
+ }
+ c = 0;
+ }
+ p = 0;
+ }
+ throw new Error('JPX Error: Out of packets');
+ };
+ }
+ function PositionComponentResolutionLayerIterator(context) {
+ var siz = context.SIZ;
+ var tileIndex = context.currentTile.index;
+ var tile = context.tiles[tileIndex];
+ var layersCount = tile.codingStyleDefaultParameters.layersCount;
+ var componentsCount = siz.Csiz;
+ var precinctsSizes = getPrecinctSizesInImageScale(tile);
+ var precinctsIterationSizes = precinctsSizes;
+ var l = 0, r = 0, c = 0, px = 0, py = 0;
- getAnnotationsData: function Page_getAnnotationsData() {
- var annotations = this.annotations;
- var annotationsData = [];
- for (var i = 0, n = annotations.length; i < n; ++i) {
- annotationsData.push(annotations[i].data);
+ this.nextPacket = function JpxImage_nextPacket() {
+ // Section B.12.1.4 Position-component-resolution-layer
+ for (; py < precinctsIterationSizes.maxNumHigh; py++) {
+ for (; px < precinctsIterationSizes.maxNumWide; px++) {
+ for (; c < componentsCount; c++) {
+ var component = tile.components[c];
+ var decompositionLevelsCount =
+ component.codingStyleParameters.decompositionLevelsCount;
+ for (; r <= decompositionLevelsCount; r++) {
+ var resolution = component.resolutions[r];
+ var sizeInImageScale =
+ precinctsSizes.components[c].resolutions[r];
+ var k = getPrecinctIndexIfExist(
+ px,
+ py,
+ sizeInImageScale,
+ precinctsIterationSizes,
+ resolution);
+ if (k === null) {
+ continue;
+ }
+ for (; l < layersCount;) {
+ var packet = createPacket(resolution, k, l);
+ l++;
+ return packet;
+ }
+ l = 0;
+ }
+ r = 0;
+ }
+ c = 0;
+ }
+ px = 0;
}
- return annotationsData;
- },
+ throw new Error('JPX Error: Out of packets');
+ };
+ }
+ function ComponentPositionResolutionLayerIterator(context) {
+ var siz = context.SIZ;
+ var tileIndex = context.currentTile.index;
+ var tile = context.tiles[tileIndex];
+ var layersCount = tile.codingStyleDefaultParameters.layersCount;
+ var componentsCount = siz.Csiz;
+ var precinctsSizes = getPrecinctSizesInImageScale(tile);
+ var l = 0, r = 0, c = 0, px = 0, py = 0;
- get annotations() {
- var annotations = [];
- var annotationRefs = this.getInheritedPageProp('Annots') || [];
- var annotationFactory = new AnnotationFactory();
- for (var i = 0, n = annotationRefs.length; i < n; ++i) {
- var annotationRef = annotationRefs[i];
- var annotation = annotationFactory.create(this.xref, annotationRef);
- if (annotation &&
- (annotation.isViewable() || annotation.isPrintable())) {
- annotations.push(annotation);
+ this.nextPacket = function JpxImage_nextPacket() {
+ // Section B.12.1.5 Component-position-resolution-layer
+ for (; c < componentsCount; ++c) {
+ var component = tile.components[c];
+ var precinctsIterationSizes = precinctsSizes.components[c];
+ var decompositionLevelsCount =
+ component.codingStyleParameters.decompositionLevelsCount;
+ for (; py < precinctsIterationSizes.maxNumHigh; py++) {
+ for (; px < precinctsIterationSizes.maxNumWide; px++) {
+ for (; r <= decompositionLevelsCount; r++) {
+ var resolution = component.resolutions[r];
+ var sizeInImageScale = precinctsIterationSizes.resolutions[r];
+ var k = getPrecinctIndexIfExist(
+ px,
+ py,
+ sizeInImageScale,
+ precinctsIterationSizes,
+ resolution);
+ if (k === null) {
+ continue;
+ }
+ for (; l < layersCount;) {
+ var packet = createPacket(resolution, k, l);
+ l++;
+ return packet;
+ }
+ l = 0;
+ }
+ r = 0;
+ }
+ px = 0;
}
+ py = 0;
}
- return shadow(this, 'annotations', annotations);
+ throw new Error('JPX Error: Out of packets');
+ };
+ }
+ function getPrecinctIndexIfExist(
+ pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) {
+ var posX = pxIndex * precinctIterationSizes.minWidth;
+ var posY = pyIndex * precinctIterationSizes.minHeight;
+ if (posX % sizeInImageScale.width !== 0 ||
+ posY % sizeInImageScale.height !== 0) {
+ return null;
}
- };
+ var startPrecinctRowIndex =
+ (posY / sizeInImageScale.width) *
+ resolution.precinctParameters.numprecinctswide;
+ return (posX / sizeInImageScale.height) + startPrecinctRowIndex;
+ }
+ function getPrecinctSizesInImageScale(tile) {
+ var componentsCount = tile.components.length;
+ var minWidth = Number.MAX_VALUE;
+ var minHeight = Number.MAX_VALUE;
+ var maxNumWide = 0;
+ var maxNumHigh = 0;
+ var sizePerComponent = new Array(componentsCount);
+ for (var c = 0; c < componentsCount; c++) {
+ var component = tile.components[c];
+ var decompositionLevelsCount =
+ component.codingStyleParameters.decompositionLevelsCount;
+ var sizePerResolution = new Array(decompositionLevelsCount + 1);
+ var minWidthCurrentComponent = Number.MAX_VALUE;
+ var minHeightCurrentComponent = Number.MAX_VALUE;
+ var maxNumWideCurrentComponent = 0;
+ var maxNumHighCurrentComponent = 0;
+ var scale = 1;
+ for (var r = decompositionLevelsCount; r >= 0; --r) {
+ var resolution = component.resolutions[r];
+ var widthCurrentResolution =
+ scale * resolution.precinctParameters.precinctWidth;
+ var heightCurrentResolution =
+ scale * resolution.precinctParameters.precinctHeight;
+ minWidthCurrentComponent = Math.min(
+ minWidthCurrentComponent,
+ widthCurrentResolution);
+ minHeightCurrentComponent = Math.min(
+ minHeightCurrentComponent,
+ heightCurrentResolution);
+ maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent,
+ resolution.precinctParameters.numprecinctswide);
+ maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent,
+ resolution.precinctParameters.numprecinctshigh);
+ sizePerResolution[r] = {
+ width: widthCurrentResolution,
+ height: heightCurrentResolution
+ };
+ scale <<= 1;
+ }
+ minWidth = Math.min(minWidth, minWidthCurrentComponent);
+ minHeight = Math.min(minHeight, minHeightCurrentComponent);
+ maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent);
+ maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent);
+ sizePerComponent[c] = {
+ resolutions: sizePerResolution,
+ minWidth: minWidthCurrentComponent,
+ minHeight: minHeightCurrentComponent,
+ maxNumWide: maxNumWideCurrentComponent,
+ maxNumHigh: maxNumHighCurrentComponent
+ };
+ }
+ return {
+ components: sizePerComponent,
+ minWidth: minWidth,
+ minHeight: minHeight,
+ maxNumWide: maxNumWide,
+ maxNumHigh: maxNumHigh
+ };
+ }
+ function buildPackets(context) {
+ var siz = context.SIZ;
+ var tileIndex = context.currentTile.index;
+ var tile = context.tiles[tileIndex];
+ var componentsCount = siz.Csiz;
+ // Creating resolutions and sub-bands for each component
+ for (var c = 0; c < componentsCount; c++) {
+ var component = tile.components[c];
+ var decompositionLevelsCount =
+ component.codingStyleParameters.decompositionLevelsCount;
+ // Section B.5 Resolution levels and sub-bands
+ var resolutions = [];
+ var subbands = [];
+ for (var r = 0; r <= decompositionLevelsCount; r++) {
+ var blocksDimensions = getBlocksDimensions(context, component, r);
+ var resolution = {};
+ var scale = 1 << (decompositionLevelsCount - r);
+ resolution.trx0 = Math.ceil(component.tcx0 / scale);
+ resolution.try0 = Math.ceil(component.tcy0 / scale);
+ resolution.trx1 = Math.ceil(component.tcx1 / scale);
+ resolution.try1 = Math.ceil(component.tcy1 / scale);
+ resolution.resLevel = r;
+ buildPrecincts(context, resolution, blocksDimensions);
+ resolutions.push(resolution);
- return Page;
-})();
+ var subband;
+ if (r === 0) {
+ // one sub-band (LL) with last decomposition
+ subband = {};
+ subband.type = 'LL';
+ subband.tbx0 = Math.ceil(component.tcx0 / scale);
+ subband.tby0 = Math.ceil(component.tcy0 / scale);
+ subband.tbx1 = Math.ceil(component.tcx1 / scale);
+ subband.tby1 = Math.ceil(component.tcy1 / scale);
+ subband.resolution = resolution;
+ buildCodeblocks(context, subband, blocksDimensions);
+ subbands.push(subband);
+ resolution.subbands = [subband];
+ } else {
+ var bscale = 1 << (decompositionLevelsCount - r + 1);
+ var resolutionSubbands = [];
+ // three sub-bands (HL, LH and HH) with rest of decompositions
+ subband = {};
+ subband.type = 'HL';
+ subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);
+ subband.tby0 = Math.ceil(component.tcy0 / bscale);
+ subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);
+ subband.tby1 = Math.ceil(component.tcy1 / bscale);
+ subband.resolution = resolution;
+ buildCodeblocks(context, subband, blocksDimensions);
+ subbands.push(subband);
+ resolutionSubbands.push(subband);
-/**
- * The `PDFDocument` holds all the data of the PDF file. Compared to the
- * `PDFDoc`, this one doesn't have any job management code.
- * Right now there exists one PDFDocument on the main thread + one object
- * for each worker. If there is no worker support enabled, there are two
- * `PDFDocument` objects on the main thread created.
- */
-var PDFDocument = (function PDFDocumentClosure() {
- var FINGERPRINT_FIRST_BYTES = 1024;
- var EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' +
- '\x00\x00\x00\x00\x00\x00\x00\x00\x00';
+ subband = {};
+ subband.type = 'LH';
+ subband.tbx0 = Math.ceil(component.tcx0 / bscale);
+ subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);
+ subband.tbx1 = Math.ceil(component.tcx1 / bscale);
+ subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);
+ subband.resolution = resolution;
+ buildCodeblocks(context, subband, blocksDimensions);
+ subbands.push(subband);
+ resolutionSubbands.push(subband);
- function PDFDocument(pdfManager, arg, password) {
- if (isStream(arg)) {
- init.call(this, pdfManager, arg, password);
- } else if (isArrayBuffer(arg)) {
- init.call(this, pdfManager, new Stream(arg), password);
- } else {
- error('PDFDocument: Unknown argument type');
+ subband = {};
+ subband.type = 'HH';
+ subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);
+ subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);
+ subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);
+ subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);
+ subband.resolution = resolution;
+ buildCodeblocks(context, subband, blocksDimensions);
+ subbands.push(subband);
+ resolutionSubbands.push(subband);
+
+ resolution.subbands = resolutionSubbands;
+ }
+ }
+ component.resolutions = resolutions;
+ component.subbands = subbands;
+ }
+ // Generate the packets sequence
+ var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder;
+ switch (progressionOrder) {
+ case 0:
+ tile.packetsIterator =
+ new LayerResolutionComponentPositionIterator(context);
+ break;
+ case 1:
+ tile.packetsIterator =
+ new ResolutionLayerComponentPositionIterator(context);
+ break;
+ case 2:
+ tile.packetsIterator =
+ new ResolutionPositionComponentLayerIterator(context);
+ break;
+ case 3:
+ tile.packetsIterator =
+ new PositionComponentResolutionLayerIterator(context);
+ break;
+ case 4:
+ tile.packetsIterator =
+ new ComponentPositionResolutionLayerIterator(context);
+ break;
+ default:
+ throw new Error('JPX Error: Unsupported progression order ' +
+ progressionOrder);
}
}
+ function parseTilePackets(context, data, offset, dataLength) {
+ var position = 0;
+ var buffer, bufferSize = 0, skipNextBit = false;
+ function readBits(count) {
+ while (bufferSize < count) {
+ var b = data[offset + position];
+ position++;
+ if (skipNextBit) {
+ buffer = (buffer << 7) | b;
+ bufferSize += 7;
+ skipNextBit = false;
+ } else {
+ buffer = (buffer << 8) | b;
+ bufferSize += 8;
+ }
+ if (b === 0xFF) {
+ skipNextBit = true;
+ }
+ }
+ bufferSize -= count;
+ return (buffer >>> bufferSize) & ((1 << count) - 1);
+ }
+ function skipMarkerIfEqual(value) {
+ if (data[offset + position - 1] === 0xFF &&
+ data[offset + position] === value) {
+ skipBytes(1);
+ return true;
+ } else if (data[offset + position] === 0xFF &&
+ data[offset + position + 1] === value) {
+ skipBytes(2);
+ return true;
+ }
+ return false;
+ }
+ function skipBytes(count) {
+ position += count;
+ }
+ function alignToByte() {
+ bufferSize = 0;
+ if (skipNextBit) {
+ position++;
+ skipNextBit = false;
+ }
+ }
+ function readCodingpasses() {
+ if (readBits(1) === 0) {
+ return 1;
+ }
+ if (readBits(1) === 0) {
+ return 2;
+ }
+ var value = readBits(2);
+ if (value < 3) {
+ return value + 3;
+ }
+ value = readBits(5);
+ if (value < 31) {
+ return value + 6;
+ }
+ value = readBits(7);
+ return value + 37;
+ }
+ var tileIndex = context.currentTile.index;
+ var tile = context.tiles[tileIndex];
+ var sopMarkerUsed = context.COD.sopMarkerUsed;
+ var ephMarkerUsed = context.COD.ephMarkerUsed;
+ var packetsIterator = tile.packetsIterator;
+ while (position < dataLength) {
+ alignToByte();
+ if (sopMarkerUsed && skipMarkerIfEqual(0x91)) {
+ // Skip also marker segment length and packet sequence ID
+ skipBytes(4);
+ }
+ var packet = packetsIterator.nextPacket();
+ if (!readBits(1)) {
+ continue;
+ }
+ var layerNumber = packet.layerNumber;
+ var queue = [], codeblock;
+ for (var i = 0, ii = packet.codeblocks.length; i < ii; i++) {
+ codeblock = packet.codeblocks[i];
+ var precinct = codeblock.precinct;
+ var codeblockColumn = codeblock.cbx - precinct.cbxMin;
+ var codeblockRow = codeblock.cby - precinct.cbyMin;
+ var codeblockIncluded = false;
+ var firstTimeInclusion = false;
+ var valueReady;
+ if (codeblock['included'] !== undefined) {
+ codeblockIncluded = !!readBits(1);
+ } else {
+ // reading inclusion tree
+ precinct = codeblock.precinct;
+ var inclusionTree, zeroBitPlanesTree;
+ if (precinct['inclusionTree'] !== undefined) {
+ inclusionTree = precinct.inclusionTree;
+ } else {
+ // building inclusion and zero bit-planes trees
+ var width = precinct.cbxMax - precinct.cbxMin + 1;
+ var height = precinct.cbyMax - precinct.cbyMin + 1;
+ inclusionTree = new InclusionTree(width, height, layerNumber);
+ zeroBitPlanesTree = new TagTree(width, height);
+ precinct.inclusionTree = inclusionTree;
+ precinct.zeroBitPlanesTree = zeroBitPlanesTree;
+ }
- function init(pdfManager, stream, password) {
- assert(stream.length > 0, 'stream must have data');
- this.pdfManager = pdfManager;
- this.stream = stream;
- var xref = new XRef(this.stream, password, pdfManager);
- this.xref = xref;
+ if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) {
+ while (true) {
+ if (readBits(1)) {
+ valueReady = !inclusionTree.nextLevel();
+ if (valueReady) {
+ codeblock.included = true;
+ codeblockIncluded = firstTimeInclusion = true;
+ break;
+ }
+ } else {
+ inclusionTree.incrementValue(layerNumber);
+ break;
+ }
+ }
+ }
+ }
+ if (!codeblockIncluded) {
+ continue;
+ }
+ if (firstTimeInclusion) {
+ zeroBitPlanesTree = precinct.zeroBitPlanesTree;
+ zeroBitPlanesTree.reset(codeblockColumn, codeblockRow);
+ while (true) {
+ if (readBits(1)) {
+ valueReady = !zeroBitPlanesTree.nextLevel();
+ if (valueReady) {
+ break;
+ }
+ } else {
+ zeroBitPlanesTree.incrementValue();
+ }
+ }
+ codeblock.zeroBitPlanes = zeroBitPlanesTree.value;
+ }
+ var codingpasses = readCodingpasses();
+ while (readBits(1)) {
+ codeblock.Lblock++;
+ }
+ var codingpassesLog2 = log2(codingpasses);
+ // rounding down log2
+ var bits = ((codingpasses < (1 << codingpassesLog2)) ?
+ codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock;
+ var codedDataLength = readBits(bits);
+ queue.push({
+ codeblock: codeblock,
+ codingpasses: codingpasses,
+ dataLength: codedDataLength
+ });
+ }
+ alignToByte();
+ if (ephMarkerUsed) {
+ skipMarkerIfEqual(0x92);
+ }
+ while (queue.length > 0) {
+ var packetItem = queue.shift();
+ codeblock = packetItem.codeblock;
+ if (codeblock['data'] === undefined) {
+ codeblock.data = [];
+ }
+ codeblock.data.push({
+ data: data,
+ start: offset + position,
+ end: offset + position + packetItem.dataLength,
+ codingpasses: packetItem.codingpasses
+ });
+ position += packetItem.dataLength;
+ }
+ }
+ return position;
}
+ function copyCoefficients(coefficients, levelWidth, levelHeight, subband,
+ delta, mb, reversible, segmentationSymbolUsed) {
+ var x0 = subband.tbx0;
+ var y0 = subband.tby0;
+ var width = subband.tbx1 - subband.tbx0;
+ var codeblocks = subband.codeblocks;
+ var right = subband.type.charAt(0) === 'H' ? 1 : 0;
+ var bottom = subband.type.charAt(1) === 'H' ? levelWidth : 0;
- function find(stream, needle, limit, backwards) {
- var pos = stream.pos;
- var end = stream.end;
- var strBuf = [];
- if (pos + limit > end) {
- limit = end - pos;
- }
- for (var n = 0; n < limit; ++n) {
- strBuf.push(String.fromCharCode(stream.getByte()));
- }
- var str = strBuf.join('');
- stream.pos = pos;
- var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle);
- if (index === -1) {
- return false; /* not found */
+ for (var i = 0, ii = codeblocks.length; i < ii; ++i) {
+ var codeblock = codeblocks[i];
+ var blockWidth = codeblock.tbx1_ - codeblock.tbx0_;
+ var blockHeight = codeblock.tby1_ - codeblock.tby0_;
+ if (blockWidth === 0 || blockHeight === 0) {
+ continue;
+ }
+ if (codeblock['data'] === undefined) {
+ continue;
+ }
+
+ var bitModel, currentCodingpassType;
+ bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType,
+ codeblock.zeroBitPlanes, mb);
+ currentCodingpassType = 2; // first bit plane starts from cleanup
+
+ // collect data
+ var data = codeblock.data, totalLength = 0, codingpasses = 0;
+ var j, jj, dataItem;
+ for (j = 0, jj = data.length; j < jj; j++) {
+ dataItem = data[j];
+ totalLength += dataItem.end - dataItem.start;
+ codingpasses += dataItem.codingpasses;
+ }
+ var encodedData = new Uint8Array(totalLength);
+ var position = 0;
+ for (j = 0, jj = data.length; j < jj; j++) {
+ dataItem = data[j];
+ var chunk = dataItem.data.subarray(dataItem.start, dataItem.end);
+ encodedData.set(chunk, position);
+ position += chunk.length;
+ }
+ // decoding the item
+ var decoder = new ArithmeticDecoder(encodedData, 0, totalLength);
+ bitModel.setDecoder(decoder);
+
+ for (j = 0; j < codingpasses; j++) {
+ switch (currentCodingpassType) {
+ case 0:
+ bitModel.runSignificancePropogationPass();
+ break;
+ case 1:
+ bitModel.runMagnitudeRefinementPass();
+ break;
+ case 2:
+ bitModel.runCleanupPass();
+ if (segmentationSymbolUsed) {
+ bitModel.checkSegmentationSymbol();
+ }
+ break;
+ }
+ currentCodingpassType = (currentCodingpassType + 1) % 3;
+ }
+
+ var offset = (codeblock.tbx0_ - x0) + (codeblock.tby0_ - y0) * width;
+ var sign = bitModel.coefficentsSign;
+ var magnitude = bitModel.coefficentsMagnitude;
+ var bitsDecoded = bitModel.bitsDecoded;
+ var magnitudeCorrection = reversible ? 0 : 0.5;
+ var k, n, nb;
+ position = 0;
+ // Do the interleaving of Section F.3.3 here, so we do not need
+ // to copy later. LL level is not interleaved, just copied.
+ var interleave = (subband.type !== 'LL');
+ for (j = 0; j < blockHeight; j++) {
+ var row = (offset / width) | 0; // row in the non-interleaved subband
+ var levelOffset = 2 * row * (levelWidth - width) + right + bottom;
+ for (k = 0; k < blockWidth; k++) {
+ n = magnitude[position];
+ if (n !== 0) {
+ n = (n + magnitudeCorrection) * delta;
+ if (sign[position] !== 0) {
+ n = -n;
+ }
+ nb = bitsDecoded[position];
+ var pos = interleave ? (levelOffset + (offset << 1)) : offset;
+ if (reversible && (nb >= mb)) {
+ coefficients[pos] = n;
+ } else {
+ coefficients[pos] = n * (1 << (mb - nb));
+ }
+ }
+ offset++;
+ position++;
+ }
+ offset += width - blockWidth;
+ }
}
- stream.pos += index;
- return true; /* found */
}
+ function transformTile(context, tile, c) {
+ var component = tile.components[c];
+ var codingStyleParameters = component.codingStyleParameters;
+ var quantizationParameters = component.quantizationParameters;
+ var decompositionLevelsCount =
+ codingStyleParameters.decompositionLevelsCount;
+ var spqcds = quantizationParameters.SPqcds;
+ var scalarExpounded = quantizationParameters.scalarExpounded;
+ var guardBits = quantizationParameters.guardBits;
+ var segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed;
+ var precision = context.components[c].precision;
- var DocumentInfoValidators = {
- get entries() {
- // Lazily build this since all the validation functions below are not
- // defined until after this file loads.
- return shadow(this, 'entries', {
- Title: isString,
- Author: isString,
- Subject: isString,
- Keywords: isString,
- Creator: isString,
- Producer: isString,
- CreationDate: isString,
- ModDate: isString,
- Trapped: isName
+ var reversible = codingStyleParameters.reversibleTransformation;
+ var transform = (reversible ? new ReversibleTransform() :
+ new IrreversibleTransform());
+
+ var subbandCoefficients = [];
+ var b = 0;
+ for (var i = 0; i <= decompositionLevelsCount; i++) {
+ var resolution = component.resolutions[i];
+
+ var width = resolution.trx1 - resolution.trx0;
+ var height = resolution.try1 - resolution.try0;
+ // Allocate space for the whole sublevel.
+ var coefficients = new Float32Array(width * height);
+
+ for (var j = 0, jj = resolution.subbands.length; j < jj; j++) {
+ var mu, epsilon;
+ if (!scalarExpounded) {
+ // formula E-5
+ mu = spqcds[0].mu;
+ epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0);
+ } else {
+ mu = spqcds[b].mu;
+ epsilon = spqcds[b].epsilon;
+ b++;
+ }
+
+ var subband = resolution.subbands[j];
+ var gainLog2 = SubbandsGainLog2[subband.type];
+
+ // calulate quantization coefficient (Section E.1.1.1)
+ var delta = (reversible ? 1 :
+ Math.pow(2, precision + gainLog2 - epsilon) * (1 + mu / 2048));
+ var mb = (guardBits + epsilon - 1);
+
+ // In the first resolution level, copyCoefficients will fill the
+ // whole array with coefficients. In the succeding passes,
+ // copyCoefficients will consecutively fill in the values that belong
+ // to the interleaved positions of the HL, LH, and HH coefficients.
+ // The LL coefficients will then be interleaved in Transform.iterate().
+ copyCoefficients(coefficients, width, height, subband, delta, mb,
+ reversible, segmentationSymbolUsed);
+ }
+ subbandCoefficients.push({
+ width: width,
+ height: height,
+ items: coefficients
});
}
- };
- PDFDocument.prototype = {
- parse: function PDFDocument_parse(recoveryMode) {
- this.setup(recoveryMode);
- var version = this.catalog.catDict.get('Version');
- if (isName(version)) {
- this.pdfFormatVersion = version.name;
+ var result = transform.calculate(subbandCoefficients,
+ component.tcx0, component.tcy0);
+ return {
+ left: component.tcx0,
+ top: component.tcy0,
+ width: result.width,
+ height: result.height,
+ items: result.items
+ };
+ }
+ function transformComponents(context) {
+ var siz = context.SIZ;
+ var components = context.components;
+ var componentsCount = siz.Csiz;
+ var resultImages = [];
+ for (var i = 0, ii = context.tiles.length; i < ii; i++) {
+ var tile = context.tiles[i];
+ var transformedTiles = [];
+ var c;
+ for (c = 0; c < componentsCount; c++) {
+ transformedTiles[c] = transformTile(context, tile, c);
}
- try {
- // checking if AcroForm is present
- this.acroForm = this.catalog.catDict.get('AcroForm');
- if (this.acroForm) {
- this.xfa = this.acroForm.get('XFA');
- var fields = this.acroForm.get('Fields');
- if ((!fields || !isArray(fields) || fields.length === 0) &&
- !this.xfa) {
- // no fields and no XFA -- not a form (?)
- this.acroForm = null;
+ var tile0 = transformedTiles[0];
+ var out = new Uint8Array(tile0.items.length * componentsCount);
+ var result = {
+ left: tile0.left,
+ top: tile0.top,
+ width: tile0.width,
+ height: tile0.height,
+ items: out
+ };
+
+ // Section G.2.2 Inverse multi component transform
+ var shift, offset, max, min, maxK;
+ var pos = 0, j, jj, y0, y1, y2, r, g, b, k, val;
+ if (tile.codingStyleDefaultParameters.multipleComponentTransform) {
+ var fourComponents = componentsCount === 4;
+ var y0items = transformedTiles[0].items;
+ var y1items = transformedTiles[1].items;
+ var y2items = transformedTiles[2].items;
+ var y3items = fourComponents ? transformedTiles[3].items : null;
+
+ // HACK: The multiple component transform formulas below assume that
+ // all components have the same precision. With this in mind, we
+ // compute shift and offset only once.
+ shift = components[0].precision - 8;
+ offset = (128 << shift) + 0.5;
+ max = 255 * (1 << shift);
+ maxK = max * 0.5;
+ min = -maxK;
+
+ var component0 = tile.components[0];
+ var alpha01 = componentsCount - 3;
+ jj = y0items.length;
+ if (!component0.codingStyleParameters.reversibleTransformation) {
+ // inverse irreversible multiple component transform
+ for (j = 0; j < jj; j++, pos += alpha01) {
+ y0 = y0items[j] + offset;
+ y1 = y1items[j];
+ y2 = y2items[j];
+ r = y0 + 1.402 * y2;
+ g = y0 - 0.34413 * y1 - 0.71414 * y2;
+ b = y0 + 1.772 * y1;
+ out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift;
+ out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift;
+ out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift;
+ }
+ } else {
+ // inverse reversible multiple component transform
+ for (j = 0; j < jj; j++, pos += alpha01) {
+ y0 = y0items[j] + offset;
+ y1 = y1items[j];
+ y2 = y2items[j];
+ g = y0 - ((y2 + y1) >> 2);
+ r = g + y2;
+ b = g + y1;
+ out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift;
+ out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift;
+ out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift;
+ }
+ }
+ if (fourComponents) {
+ for (j = 0, pos = 3; j < jj; j++, pos += 4) {
+ k = y3items[j];
+ out[pos] = k <= min ? 0 : k >= maxK ? 255 : (k + offset) >> shift;
+ }
+ }
+ } else { // no multi-component transform
+ for (c = 0; c < componentsCount; c++) {
+ var items = transformedTiles[c].items;
+ shift = components[c].precision - 8;
+ offset = (128 << shift) + 0.5;
+ max = (127.5 * (1 << shift));
+ min = -max;
+ for (pos = c, j = 0, jj = items.length; j < jj; j++) {
+ val = items[j];
+ out[pos] = val <= min ? 0 :
+ val >= max ? 255 : (val + offset) >> shift;
+ pos += componentsCount;
}
}
- } catch (ex) {
- info('Something wrong with AcroForm entry');
- this.acroForm = null;
}
- },
+ resultImages.push(result);
+ }
+ return resultImages;
+ }
+ function initializeTile(context, tileIndex) {
+ var siz = context.SIZ;
+ var componentsCount = siz.Csiz;
+ var tile = context.tiles[tileIndex];
+ for (var c = 0; c < componentsCount; c++) {
+ var component = tile.components[c];
+ var qcdOrQcc = (context.currentTile.QCC[c] !== undefined ?
+ context.currentTile.QCC[c] : context.currentTile.QCD);
+ component.quantizationParameters = qcdOrQcc;
+ var codOrCoc = (context.currentTile.COC[c] !== undefined ?
+ context.currentTile.COC[c] : context.currentTile.COD);
+ component.codingStyleParameters = codOrCoc;
+ }
+ tile.codingStyleDefaultParameters = context.currentTile.COD;
+ }
- get linearization() {
- var linearization = null;
- if (this.stream.length) {
- try {
- linearization = Linearization.create(this.stream);
- } catch (err) {
- if (err instanceof MissingDataException) {
- throw err;
+ // Section B.10.2 Tag trees
+ var TagTree = (function TagTreeClosure() {
+ function TagTree(width, height) {
+ var levelsLength = log2(Math.max(width, height)) + 1;
+ this.levels = [];
+ for (var i = 0; i < levelsLength; i++) {
+ var level = {
+ width: width,
+ height: height,
+ items: []
+ };
+ this.levels.push(level);
+ width = Math.ceil(width / 2);
+ height = Math.ceil(height / 2);
+ }
+ }
+ TagTree.prototype = {
+ reset: function TagTree_reset(i, j) {
+ var currentLevel = 0, value = 0, level;
+ while (currentLevel < this.levels.length) {
+ level = this.levels[currentLevel];
+ var index = i + j * level.width;
+ if (level.items[index] !== undefined) {
+ value = level.items[index];
+ break;
}
- info(err);
+ level.index = index;
+ i >>= 1;
+ j >>= 1;
+ currentLevel++;
}
+ currentLevel--;
+ level = this.levels[currentLevel];
+ level.items[level.index] = value;
+ this.currentLevel = currentLevel;
+ delete this.value;
+ },
+ incrementValue: function TagTree_incrementValue() {
+ var level = this.levels[this.currentLevel];
+ level.items[level.index]++;
+ },
+ nextLevel: function TagTree_nextLevel() {
+ var currentLevel = this.currentLevel;
+ var level = this.levels[currentLevel];
+ var value = level.items[level.index];
+ currentLevel--;
+ if (currentLevel < 0) {
+ this.value = value;
+ return false;
+ }
+
+ this.currentLevel = currentLevel;
+ level = this.levels[currentLevel];
+ level.items[level.index] = value;
+ return true;
}
- // shadow the prototype getter with a data property
- return shadow(this, 'linearization', linearization);
- },
- get startXRef() {
- var stream = this.stream;
- var startXRef = 0;
- var linearization = this.linearization;
- if (linearization) {
- // Find end of first obj.
- stream.reset();
- if (find(stream, 'endobj', 1024)) {
- startXRef = stream.pos + 6;
+ };
+ return TagTree;
+ })();
+
+ var InclusionTree = (function InclusionTreeClosure() {
+ function InclusionTree(width, height, defaultValue) {
+ var levelsLength = log2(Math.max(width, height)) + 1;
+ this.levels = [];
+ for (var i = 0; i < levelsLength; i++) {
+ var items = new Uint8Array(width * height);
+ for (var j = 0, jj = items.length; j < jj; j++) {
+ items[j] = defaultValue;
}
- } else {
- // Find startxref by jumping backward from the end of the file.
- var step = 1024;
- var found = false, pos = stream.end;
- while (!found && pos > 0) {
- pos -= step - 'startxref'.length;
- if (pos < 0) {
- pos = 0;
+
+ var level = {
+ width: width,
+ height: height,
+ items: items
+ };
+ this.levels.push(level);
+
+ width = Math.ceil(width / 2);
+ height = Math.ceil(height / 2);
+ }
+ }
+ InclusionTree.prototype = {
+ reset: function InclusionTree_reset(i, j, stopValue) {
+ var currentLevel = 0;
+ while (currentLevel < this.levels.length) {
+ var level = this.levels[currentLevel];
+ var index = i + j * level.width;
+ level.index = index;
+ var value = level.items[index];
+
+ if (value === 0xFF) {
+ break;
}
- stream.pos = pos;
- found = find(stream, 'startxref', step, true);
+
+ if (value > stopValue) {
+ this.currentLevel = currentLevel;
+ // already know about this one, propagating the value to top levels
+ this.propagateValues();
+ return false;
+ }
+
+ i >>= 1;
+ j >>= 1;
+ currentLevel++;
}
- if (found) {
- stream.skip(9);
- var ch;
- do {
- ch = stream.getByte();
- } while (Lexer.isSpace(ch));
- var str = '';
- while (ch >= 0x20 && ch <= 0x39) { // < '9'
- str += String.fromCharCode(ch);
- ch = stream.getByte();
+ this.currentLevel = currentLevel - 1;
+ return true;
+ },
+ incrementValue: function InclusionTree_incrementValue(stopValue) {
+ var level = this.levels[this.currentLevel];
+ level.items[level.index] = stopValue + 1;
+ this.propagateValues();
+ },
+ propagateValues: function InclusionTree_propagateValues() {
+ var levelIndex = this.currentLevel;
+ var level = this.levels[levelIndex];
+ var currentValue = level.items[level.index];
+ while (--levelIndex >= 0) {
+ level = this.levels[levelIndex];
+ level.items[level.index] = currentValue;
+ }
+ },
+ nextLevel: function InclusionTree_nextLevel() {
+ var currentLevel = this.currentLevel;
+ var level = this.levels[currentLevel];
+ var value = level.items[level.index];
+ level.items[level.index] = 0xFF;
+ currentLevel--;
+ if (currentLevel < 0) {
+ return false;
+ }
+
+ this.currentLevel = currentLevel;
+ level = this.levels[currentLevel];
+ level.items[level.index] = value;
+ return true;
+ }
+ };
+ return InclusionTree;
+ })();
+
+ // Section D. Coefficient bit modeling
+ var BitModel = (function BitModelClosure() {
+ var UNIFORM_CONTEXT = 17;
+ var RUNLENGTH_CONTEXT = 18;
+ // Table D-1
+ // The index is binary presentation: 0dddvvhh, ddd - sum of Di (0..4),
+ // vv - sum of Vi (0..2), and hh - sum of Hi (0..2)
+ var LLAndLHContextsLabel = new Uint8Array([
+ 0, 5, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 1, 6, 8, 0, 3, 7, 8, 0, 4,
+ 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6,
+ 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8
+ ]);
+ var HLContextLabel = new Uint8Array([
+ 0, 3, 4, 0, 5, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 1, 3, 4, 0, 6, 7, 7, 0, 8,
+ 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3,
+ 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8
+ ]);
+ var HHContextLabel = new Uint8Array([
+ 0, 1, 2, 0, 1, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 3, 4, 5, 0, 4, 5, 5, 0, 5,
+ 5, 5, 0, 0, 0, 0, 0, 6, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 0, 0, 0, 0, 0, 8, 8,
+ 8, 0, 8, 8, 8, 0, 8, 8, 8, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8
+ ]);
+
+ function BitModel(width, height, subband, zeroBitPlanes, mb) {
+ this.width = width;
+ this.height = height;
+
+ this.contextLabelTable = (subband === 'HH' ? HHContextLabel :
+ (subband === 'HL' ? HLContextLabel : LLAndLHContextsLabel));
+
+ var coefficientCount = width * height;
+
+ // coefficients outside the encoding region treated as insignificant
+ // add border state cells for significanceState
+ this.neighborsSignificance = new Uint8Array(coefficientCount);
+ this.coefficentsSign = new Uint8Array(coefficientCount);
+ this.coefficentsMagnitude = mb > 14 ? new Uint32Array(coefficientCount) :
+ mb > 6 ? new Uint16Array(coefficientCount) :
+ new Uint8Array(coefficientCount);
+ this.processingFlags = new Uint8Array(coefficientCount);
+
+ var bitsDecoded = new Uint8Array(coefficientCount);
+ if (zeroBitPlanes !== 0) {
+ for (var i = 0; i < coefficientCount; i++) {
+ bitsDecoded[i] = zeroBitPlanes;
+ }
+ }
+ this.bitsDecoded = bitsDecoded;
+
+ this.reset();
+ }
+
+ BitModel.prototype = {
+ setDecoder: function BitModel_setDecoder(decoder) {
+ this.decoder = decoder;
+ },
+ reset: function BitModel_reset() {
+ // We have 17 contexts that are accessed via context labels,
+ // plus the uniform and runlength context.
+ this.contexts = new Int8Array(19);
+
+ // Contexts are packed into 1 byte:
+ // highest 7 bits carry the index, lowest bit carries mps
+ this.contexts[0] = (4 << 1) | 0;
+ this.contexts[UNIFORM_CONTEXT] = (46 << 1) | 0;
+ this.contexts[RUNLENGTH_CONTEXT] = (3 << 1) | 0;
+ },
+ setNeighborsSignificance:
+ function BitModel_setNeighborsSignificance(row, column, index) {
+ var neighborsSignificance = this.neighborsSignificance;
+ var width = this.width, height = this.height;
+ var left = (column > 0);
+ var right = (column + 1 < width);
+ var i;
+
+ if (row > 0) {
+ i = index - width;
+ if (left) {
+ neighborsSignificance[i - 1] += 0x10;
}
- startXRef = parseInt(str, 10);
- if (isNaN(startXRef)) {
- startXRef = 0;
+ if (right) {
+ neighborsSignificance[i + 1] += 0x10;
+ }
+ neighborsSignificance[i] += 0x04;
+ }
+
+ if (row + 1 < height) {
+ i = index + width;
+ if (left) {
+ neighborsSignificance[i - 1] += 0x10;
+ }
+ if (right) {
+ neighborsSignificance[i + 1] += 0x10;
+ }
+ neighborsSignificance[i] += 0x04;
+ }
+
+ if (left) {
+ neighborsSignificance[index - 1] += 0x01;
+ }
+ if (right) {
+ neighborsSignificance[index + 1] += 0x01;
+ }
+ neighborsSignificance[index] |= 0x80;
+ },
+ runSignificancePropogationPass:
+ function BitModel_runSignificancePropogationPass() {
+ var decoder = this.decoder;
+ var width = this.width, height = this.height;
+ var coefficentsMagnitude = this.coefficentsMagnitude;
+ var coefficentsSign = this.coefficentsSign;
+ var neighborsSignificance = this.neighborsSignificance;
+ var processingFlags = this.processingFlags;
+ var contexts = this.contexts;
+ var labels = this.contextLabelTable;
+ var bitsDecoded = this.bitsDecoded;
+ var processedInverseMask = ~1;
+ var processedMask = 1;
+ var firstMagnitudeBitMask = 2;
+
+ for (var i0 = 0; i0 < height; i0 += 4) {
+ for (var j = 0; j < width; j++) {
+ var index = i0 * width + j;
+ for (var i1 = 0; i1 < 4; i1++, index += width) {
+ var i = i0 + i1;
+ if (i >= height) {
+ break;
+ }
+ // clear processed flag first
+ processingFlags[index] &= processedInverseMask;
+
+ if (coefficentsMagnitude[index] ||
+ !neighborsSignificance[index]) {
+ continue;
+ }
+
+ var contextLabel = labels[neighborsSignificance[index]];
+ var decision = decoder.readBit(contexts, contextLabel);
+ if (decision) {
+ var sign = this.decodeSignBit(i, j, index);
+ coefficentsSign[index] = sign;
+ coefficentsMagnitude[index] = 1;
+ this.setNeighborsSignificance(i, j, index);
+ processingFlags[index] |= firstMagnitudeBitMask;
+ }
+ bitsDecoded[index]++;
+ processingFlags[index] |= processedMask;
+ }
+ }
+ }
+ },
+ decodeSignBit: function BitModel_decodeSignBit(row, column, index) {
+ var width = this.width, height = this.height;
+ var coefficentsMagnitude = this.coefficentsMagnitude;
+ var coefficentsSign = this.coefficentsSign;
+ var contribution, sign0, sign1, significance1;
+ var contextLabel, decoded;
+
+ // calculate horizontal contribution
+ significance1 = (column > 0 && coefficentsMagnitude[index - 1] !== 0);
+ if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) {
+ sign1 = coefficentsSign[index + 1];
+ if (significance1) {
+ sign0 = coefficentsSign[index - 1];
+ contribution = 1 - sign1 - sign0;
+ } else {
+ contribution = 1 - sign1 - sign1;
+ }
+ } else if (significance1) {
+ sign0 = coefficentsSign[index - 1];
+ contribution = 1 - sign0 - sign0;
+ } else {
+ contribution = 0;
+ }
+ var horizontalContribution = 3 * contribution;
+
+ // calculate vertical contribution and combine with the horizontal
+ significance1 = (row > 0 && coefficentsMagnitude[index - width] !== 0);
+ if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) {
+ sign1 = coefficentsSign[index + width];
+ if (significance1) {
+ sign0 = coefficentsSign[index - width];
+ contribution = 1 - sign1 - sign0 + horizontalContribution;
+ } else {
+ contribution = 1 - sign1 - sign1 + horizontalContribution;
+ }
+ } else if (significance1) {
+ sign0 = coefficentsSign[index - width];
+ contribution = 1 - sign0 - sign0 + horizontalContribution;
+ } else {
+ contribution = horizontalContribution;
+ }
+
+ if (contribution >= 0) {
+ contextLabel = 9 + contribution;
+ decoded = this.decoder.readBit(this.contexts, contextLabel);
+ } else {
+ contextLabel = 9 - contribution;
+ decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1;
+ }
+ return decoded;
+ },
+ runMagnitudeRefinementPass:
+ function BitModel_runMagnitudeRefinementPass() {
+ var decoder = this.decoder;
+ var width = this.width, height = this.height;
+ var coefficentsMagnitude = this.coefficentsMagnitude;
+ var neighborsSignificance = this.neighborsSignificance;
+ var contexts = this.contexts;
+ var bitsDecoded = this.bitsDecoded;
+ var processingFlags = this.processingFlags;
+ var processedMask = 1;
+ var firstMagnitudeBitMask = 2;
+ var length = width * height;
+ var width4 = width * 4;
+
+ for (var index0 = 0, indexNext; index0 < length; index0 = indexNext) {
+ indexNext = Math.min(length, index0 + width4);
+ for (var j = 0; j < width; j++) {
+ for (var index = index0 + j; index < indexNext; index += width) {
+
+ // significant but not those that have just become
+ if (!coefficentsMagnitude[index] ||
+ (processingFlags[index] & processedMask) !== 0) {
+ continue;
+ }
+
+ var contextLabel = 16;
+ if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) {
+ processingFlags[index] ^= firstMagnitudeBitMask;
+ // first refinement
+ var significance = neighborsSignificance[index] & 127;
+ contextLabel = significance === 0 ? 15 : 14;
+ }
+
+ var bit = decoder.readBit(contexts, contextLabel);
+ coefficentsMagnitude[index] =
+ (coefficentsMagnitude[index] << 1) | bit;
+ bitsDecoded[index]++;
+ processingFlags[index] |= processedMask;
+ }
+ }
+ }
+ },
+ runCleanupPass: function BitModel_runCleanupPass() {
+ var decoder = this.decoder;
+ var width = this.width, height = this.height;
+ var neighborsSignificance = this.neighborsSignificance;
+ var coefficentsMagnitude = this.coefficentsMagnitude;
+ var coefficentsSign = this.coefficentsSign;
+ var contexts = this.contexts;
+ var labels = this.contextLabelTable;
+ var bitsDecoded = this.bitsDecoded;
+ var processingFlags = this.processingFlags;
+ var processedMask = 1;
+ var firstMagnitudeBitMask = 2;
+ var oneRowDown = width;
+ var twoRowsDown = width * 2;
+ var threeRowsDown = width * 3;
+ var iNext;
+ for (var i0 = 0; i0 < height; i0 = iNext) {
+ iNext = Math.min(i0 + 4, height);
+ var indexBase = i0 * width;
+ var checkAllEmpty = i0 + 3 < height;
+ for (var j = 0; j < width; j++) {
+ var index0 = indexBase + j;
+ // using the property: labels[neighborsSignificance[index]] === 0
+ // when neighborsSignificance[index] === 0
+ var allEmpty = (checkAllEmpty &&
+ processingFlags[index0] === 0 &&
+ processingFlags[index0 + oneRowDown] === 0 &&
+ processingFlags[index0 + twoRowsDown] === 0 &&
+ processingFlags[index0 + threeRowsDown] === 0 &&
+ neighborsSignificance[index0] === 0 &&
+ neighborsSignificance[index0 + oneRowDown] === 0 &&
+ neighborsSignificance[index0 + twoRowsDown] === 0 &&
+ neighborsSignificance[index0 + threeRowsDown] === 0);
+ var i1 = 0, index = index0;
+ var i = i0, sign;
+ if (allEmpty) {
+ var hasSignificantCoefficent =
+ decoder.readBit(contexts, RUNLENGTH_CONTEXT);
+ if (!hasSignificantCoefficent) {
+ bitsDecoded[index0]++;
+ bitsDecoded[index0 + oneRowDown]++;
+ bitsDecoded[index0 + twoRowsDown]++;
+ bitsDecoded[index0 + threeRowsDown]++;
+ continue; // next column
+ }
+ i1 = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) |
+ decoder.readBit(contexts, UNIFORM_CONTEXT);
+ if (i1 !== 0) {
+ i = i0 + i1;
+ index += i1 * width;
+ }
+
+ sign = this.decodeSignBit(i, j, index);
+ coefficentsSign[index] = sign;
+ coefficentsMagnitude[index] = 1;
+ this.setNeighborsSignificance(i, j, index);
+ processingFlags[index] |= firstMagnitudeBitMask;
+
+ index = index0;
+ for (var i2 = i0; i2 <= i; i2++, index += width) {
+ bitsDecoded[index]++;
+ }
+
+ i1++;
+ }
+ for (i = i0 + i1; i < iNext; i++, index += width) {
+ if (coefficentsMagnitude[index] ||
+ (processingFlags[index] & processedMask) !== 0) {
+ continue;
+ }
+
+ var contextLabel = labels[neighborsSignificance[index]];
+ var decision = decoder.readBit(contexts, contextLabel);
+ if (decision === 1) {
+ sign = this.decodeSignBit(i, j, index);
+ coefficentsSign[index] = sign;
+ coefficentsMagnitude[index] = 1;
+ this.setNeighborsSignificance(i, j, index);
+ processingFlags[index] |= firstMagnitudeBitMask;
+ }
+ bitsDecoded[index]++;
+ }
}
}
+ },
+ checkSegmentationSymbol: function BitModel_checkSegmentationSymbol() {
+ var decoder = this.decoder;
+ var contexts = this.contexts;
+ var symbol = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 3) |
+ (decoder.readBit(contexts, UNIFORM_CONTEXT) << 2) |
+ (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) |
+ decoder.readBit(contexts, UNIFORM_CONTEXT);
+ if (symbol !== 0xA) {
+ throw new Error('JPX Error: Invalid segmentation symbol');
+ }
}
- // shadow the prototype getter with a data property
- return shadow(this, 'startXRef', startXRef);
- },
- get mainXRefEntriesOffset() {
- var mainXRefEntriesOffset = 0;
- var linearization = this.linearization;
- if (linearization) {
- mainXRefEntriesOffset = linearization.mainXRefEntriesOffset;
+ };
+
+ return BitModel;
+ })();
+
+ // Section F, Discrete wavelet transformation
+ var Transform = (function TransformClosure() {
+ function Transform() {}
+
+ Transform.prototype.calculate =
+ function transformCalculate(subbands, u0, v0) {
+ var ll = subbands[0];
+ for (var i = 1, ii = subbands.length; i < ii; i++) {
+ ll = this.iterate(ll, subbands[i], u0, v0);
}
- // shadow the prototype getter with a data property
- return shadow(this, 'mainXRefEntriesOffset', mainXRefEntriesOffset);
- },
- // Find the header, remove leading garbage and setup the stream
- // starting from the header.
- checkHeader: function PDFDocument_checkHeader() {
- var stream = this.stream;
- stream.reset();
- if (find(stream, '%PDF-', 1024)) {
- // Found the header, trim off any garbage before it.
- stream.moveStart();
- // Reading file format version
- var MAX_VERSION_LENGTH = 12;
- var version = '', ch;
- while ((ch = stream.getByte()) > 0x20) { // SPACE
- if (version.length >= MAX_VERSION_LENGTH) {
- break;
+ return ll;
+ };
+ Transform.prototype.extend = function extend(buffer, offset, size) {
+ // Section F.3.7 extending... using max extension of 4
+ var i1 = offset - 1, j1 = offset + 1;
+ var i2 = offset + size - 2, j2 = offset + size;
+ buffer[i1--] = buffer[j1++];
+ buffer[j2++] = buffer[i2--];
+ buffer[i1--] = buffer[j1++];
+ buffer[j2++] = buffer[i2--];
+ buffer[i1--] = buffer[j1++];
+ buffer[j2++] = buffer[i2--];
+ buffer[i1] = buffer[j1];
+ buffer[j2] = buffer[i2];
+ };
+ Transform.prototype.iterate = function Transform_iterate(ll, hl_lh_hh,
+ u0, v0) {
+ var llWidth = ll.width, llHeight = ll.height, llItems = ll.items;
+ var width = hl_lh_hh.width;
+ var height = hl_lh_hh.height;
+ var items = hl_lh_hh.items;
+ var i, j, k, l, u, v;
+
+ // Interleave LL according to Section F.3.3
+ for (k = 0, i = 0; i < llHeight; i++) {
+ l = i * 2 * width;
+ for (j = 0; j < llWidth; j++, k++, l += 2) {
+ items[l] = llItems[k];
+ }
+ }
+ // The LL band is not needed anymore.
+ llItems = ll.items = null;
+
+ var bufferPadding = 4;
+ var rowBuffer = new Float32Array(width + 2 * bufferPadding);
+
+ // Section F.3.4 HOR_SR
+ if (width === 1) {
+ // if width = 1, when u0 even keep items as is, when odd divide by 2
+ if ((u0 & 1) !== 0) {
+ for (v = 0, k = 0; v < height; v++, k += width) {
+ items[k] *= 0.5;
}
- version += String.fromCharCode(ch);
}
- if (!this.pdfFormatVersion) {
- // removing "%PDF-"-prefix
- this.pdfFormatVersion = version.substring(5);
+ } else {
+ for (v = 0, k = 0; v < height; v++, k += width) {
+ rowBuffer.set(items.subarray(k, k + width), bufferPadding);
+
+ this.extend(rowBuffer, bufferPadding, width);
+ this.filter(rowBuffer, bufferPadding, width);
+
+ items.set(
+ rowBuffer.subarray(bufferPadding, bufferPadding + width),
+ k);
}
- return;
}
- // May not be a PDF file, continue anyway.
- },
- parseStartXRef: function PDFDocument_parseStartXRef() {
- var startXRef = this.startXRef;
- this.xref.setStartXRef(startXRef);
- },
- setup: function PDFDocument_setup(recoveryMode) {
- this.xref.parse(recoveryMode);
- this.catalog = new Catalog(this.pdfManager, this.xref);
- },
- get numPages() {
- var linearization = this.linearization;
- var num = linearization ? linearization.numPages : this.catalog.numPages;
- // shadow the prototype getter
- return shadow(this, 'numPages', num);
- },
- get documentInfo() {
- var docInfo = {
- PDFFormatVersion: this.pdfFormatVersion,
- IsAcroFormPresent: !!this.acroForm,
- IsXFAPresent: !!this.xfa
- };
- var infoDict;
- try {
- infoDict = this.xref.trailer.get('Info');
- } catch (err) {
- info('The document information dictionary is invalid.');
+
+ // Accesses to the items array can take long, because it may not fit into
+ // CPU cache and has to be fetched from main memory. Since subsequent
+ // accesses to the items array are not local when reading columns, we
+ // have a cache miss every time. To reduce cache misses, get up to
+ // 'numBuffers' items at a time and store them into the individual
+ // buffers. The colBuffers should be small enough to fit into CPU cache.
+ var numBuffers = 16;
+ var colBuffers = [];
+ for (i = 0; i < numBuffers; i++) {
+ colBuffers.push(new Float32Array(height + 2 * bufferPadding));
}
- if (infoDict) {
- var validEntries = DocumentInfoValidators.entries;
- // Only fill the document info with valid entries from the spec.
- for (var key in validEntries) {
- if (infoDict.has(key)) {
- var value = infoDict.get(key);
- // Make sure the value conforms to the spec.
- if (validEntries[key](value)) {
- docInfo[key] = (typeof value !== 'string' ?
- value : stringToPDFString(value));
- } else {
- info('Bad value in document info for "' + key + '"');
+ var b, currentBuffer = 0;
+ ll = bufferPadding + height;
+
+ // Section F.3.5 VER_SR
+ if (height === 1) {
+ // if height = 1, when v0 even keep items as is, when odd divide by 2
+ if ((v0 & 1) !== 0) {
+ for (u = 0; u < width; u++) {
+ items[u] *= 0.5;
+ }
+ }
+ } else {
+ for (u = 0; u < width; u++) {
+ // if we ran out of buffers, copy several image columns at once
+ if (currentBuffer === 0) {
+ numBuffers = Math.min(width - u, numBuffers);
+ for (k = u, l = bufferPadding; l < ll; k += width, l++) {
+ for (b = 0; b < numBuffers; b++) {
+ colBuffers[b][l] = items[k + b];
+ }
+ }
+ currentBuffer = numBuffers;
+ }
+
+ currentBuffer--;
+ var buffer = colBuffers[currentBuffer];
+ this.extend(buffer, bufferPadding, height);
+ this.filter(buffer, bufferPadding, height);
+
+ // If this is last buffer in this group of buffers, flush all buffers.
+ if (currentBuffer === 0) {
+ k = u - numBuffers + 1;
+ for (l = bufferPadding; l < ll; k += width, l++) {
+ for (b = 0; b < numBuffers; b++) {
+ items[k + b] = colBuffers[b][l];
+ }
}
}
}
}
- return shadow(this, 'documentInfo', docInfo);
- },
- get fingerprint() {
- var xref = this.xref, hash, fileID = '';
- var idArray = xref.trailer.get('ID');
- if (idArray && isArray(idArray) && idArray[0] && isString(idArray[0]) &&
- idArray[0] !== EMPTY_FINGERPRINT) {
- hash = stringToBytes(idArray[0]);
+ return {
+ width: width,
+ height: height,
+ items: items
+ };
+ };
+ return Transform;
+ })();
+
+ // Section 3.8.2 Irreversible 9-7 filter
+ var IrreversibleTransform = (function IrreversibleTransformClosure() {
+ function IrreversibleTransform() {
+ Transform.call(this);
+ }
+
+ IrreversibleTransform.prototype = Object.create(Transform.prototype);
+ IrreversibleTransform.prototype.filter =
+ function irreversibleTransformFilter(x, offset, length) {
+ var len = length >> 1;
+ offset = offset | 0;
+ var j, n, current, next;
+
+ var alpha = -1.586134342059924;
+ var beta = -0.052980118572961;
+ var gamma = 0.882911075530934;
+ var delta = 0.443506852043971;
+ var K = 1.230174104914001;
+ var K_ = 1 / K;
+
+ // step 1 is combined with step 3
+
+ // step 2
+ j = offset - 3;
+ for (n = len + 4; n--; j += 2) {
+ x[j] *= K_;
+ }
+
+ // step 1 & 3
+ j = offset - 2;
+ current = delta * x[j -1];
+ for (n = len + 3; n--; j += 2) {
+ next = delta * x[j + 1];
+ x[j] = K * x[j] - current - next;
+ if (n--) {
+ j += 2;
+ current = delta * x[j + 1];
+ x[j] = K * x[j] - current - next;
+ } else {
+ break;
+ }
+ }
+
+ // step 4
+ j = offset - 1;
+ current = gamma * x[j - 1];
+ for (n = len + 2; n--; j += 2) {
+ next = gamma * x[j + 1];
+ x[j] -= current + next;
+ if (n--) {
+ j += 2;
+ current = gamma * x[j + 1];
+ x[j] -= current + next;
+ } else {
+ break;
+ }
+ }
+
+ // step 5
+ j = offset;
+ current = beta * x[j - 1];
+ for (n = len + 1; n--; j += 2) {
+ next = beta * x[j + 1];
+ x[j] -= current + next;
+ if (n--) {
+ j += 2;
+ current = beta * x[j + 1];
+ x[j] -= current + next;
+ } else {
+ break;
+ }
+ }
+
+ // step 6
+ if (len !== 0) {
+ j = offset + 1;
+ current = alpha * x[j - 1];
+ for (n = len; n--; j += 2) {
+ next = alpha * x[j + 1];
+ x[j] -= current + next;
+ if (n--) {
+ j += 2;
+ current = alpha * x[j + 1];
+ x[j] -= current + next;
+ } else {
+ break;
+ }
+ }
+ }
+ };
+
+ return IrreversibleTransform;
+ })();
+
+ // Section 3.8.1 Reversible 5-3 filter
+ var ReversibleTransform = (function ReversibleTransformClosure() {
+ function ReversibleTransform() {
+ Transform.call(this);
+ }
+
+ ReversibleTransform.prototype = Object.create(Transform.prototype);
+ ReversibleTransform.prototype.filter =
+ function reversibleTransformFilter(x, offset, length) {
+ var len = length >> 1;
+ offset = offset | 0;
+ var j, n;
+
+ for (j = offset, n = len + 1; n--; j += 2) {
+ x[j] -= (x[j - 1] + x[j + 1] + 2) >> 2;
+ }
+
+ for (j = offset + 1, n = len; n--; j += 2) {
+ x[j] += (x[j - 1] + x[j + 1]) >> 1;
+ }
+ };
+
+ return ReversibleTransform;
+ })();
+
+ return JpxImage;
+})();
+
+exports.JpxImage = JpxImage;
+}));
+
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreMurmurHash3 = {}), root.pdfjsSharedUtil);
+ }
+}(this, function (exports, sharedUtil) {
+
+var Uint32ArrayView = sharedUtil.Uint32ArrayView;
+
+var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) {
+ // Workaround for missing math precison in JS.
+ var MASK_HIGH = 0xffff0000;
+ var MASK_LOW = 0xffff;
+
+ function MurmurHash3_64 (seed) {
+ var SEED = 0xc3d2e1f0;
+ this.h1 = seed ? seed & 0xffffffff : SEED;
+ this.h2 = seed ? seed & 0xffffffff : SEED;
+ }
+
+ var alwaysUseUint32ArrayView = false;
+ // old webkits have issues with non-aligned arrays
+ try {
+ new Uint32Array(new Uint8Array(5).buffer, 0, 1);
+ } catch (e) {
+ alwaysUseUint32ArrayView = true;
+ }
+
+ MurmurHash3_64.prototype = {
+ update: function MurmurHash3_64_update(input) {
+ var useUint32ArrayView = alwaysUseUint32ArrayView;
+ var i;
+ if (typeof input === 'string') {
+ var data = new Uint8Array(input.length * 2);
+ var length = 0;
+ for (i = 0; i < input.length; i++) {
+ var code = input.charCodeAt(i);
+ if (code <= 0xff) {
+ data[length++] = code;
+ }
+ else {
+ data[length++] = code >>> 8;
+ data[length++] = code & 0xff;
+ }
+ }
+ } else if (input instanceof Uint8Array) {
+ data = input;
+ length = data.length;
+ } else if (typeof input === 'object' && ('length' in input)) {
+ // processing regular arrays as well, e.g. for IE9
+ data = input;
+ length = data.length;
+ useUint32ArrayView = true;
} else {
- if (this.stream.ensureRange) {
- this.stream.ensureRange(0,
- Math.min(FINGERPRINT_FIRST_BYTES, this.stream.end));
+ throw new Error('Wrong data format in MurmurHash3_64_update. ' +
+ 'Input must be a string or array.');
+ }
+
+ var blockCounts = length >> 2;
+ var tailLength = length - blockCounts * 4;
+ // we don't care about endianness here
+ var dataUint32 = useUint32ArrayView ?
+ new Uint32ArrayView(data, blockCounts) :
+ new Uint32Array(data.buffer, 0, blockCounts);
+ var k1 = 0;
+ var k2 = 0;
+ var h1 = this.h1;
+ var h2 = this.h2;
+ var C1 = 0xcc9e2d51;
+ var C2 = 0x1b873593;
+ var C1_LOW = C1 & MASK_LOW;
+ var C2_LOW = C2 & MASK_LOW;
+
+ for (i = 0; i < blockCounts; i++) {
+ if (i & 1) {
+ k1 = dataUint32[i];
+ k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW);
+ k1 = k1 << 15 | k1 >>> 17;
+ k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW);
+ h1 ^= k1;
+ h1 = h1 << 13 | h1 >>> 19;
+ h1 = h1 * 5 + 0xe6546b64;
+ } else {
+ k2 = dataUint32[i];
+ k2 = (k2 * C1 & MASK_HIGH) | (k2 * C1_LOW & MASK_LOW);
+ k2 = k2 << 15 | k2 >>> 17;
+ k2 = (k2 * C2 & MASK_HIGH) | (k2 * C2_LOW & MASK_LOW);
+ h2 ^= k2;
+ h2 = h2 << 13 | h2 >>> 19;
+ h2 = h2 * 5 + 0xe6546b64;
}
- hash = calculateMD5(this.stream.bytes.subarray(0,
- FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES);
}
- for (var i = 0, n = hash.length; i < n; i++) {
- var hex = hash[i].toString(16);
- fileID += hex.length === 1 ? '0' + hex : hex;
+ k1 = 0;
+
+ switch (tailLength) {
+ case 3:
+ k1 ^= data[blockCounts * 4 + 2] << 16;
+ /* falls through */
+ case 2:
+ k1 ^= data[blockCounts * 4 + 1] << 8;
+ /* falls through */
+ case 1:
+ k1 ^= data[blockCounts * 4];
+ /* falls through */
+ k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW);
+ k1 = k1 << 15 | k1 >>> 17;
+ k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW);
+ if (blockCounts & 1) {
+ h1 ^= k1;
+ } else {
+ h2 ^= k1;
+ }
}
- return shadow(this, 'fingerprint', fileID);
+ this.h1 = h1;
+ this.h2 = h2;
+ return this;
},
- getPage: function PDFDocument_getPage(pageIndex) {
- return this.catalog.getPage(pageIndex);
- },
+ hexdigest: function MurmurHash3_64_hexdigest () {
+ var h1 = this.h1;
+ var h2 = this.h2;
- cleanup: function PDFDocument_cleanup() {
- return this.catalog.cleanup();
+ h1 ^= h2 >>> 1;
+ h1 = (h1 * 0xed558ccd & MASK_HIGH) | (h1 * 0x8ccd & MASK_LOW);
+ h2 = (h2 * 0xff51afd7 & MASK_HIGH) |
+ (((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16);
+ h1 ^= h2 >>> 1;
+ h1 = (h1 * 0x1a85ec53 & MASK_HIGH) | (h1 * 0xec53 & MASK_LOW);
+ h2 = (h2 * 0xc4ceb9fe & MASK_HIGH) |
+ (((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16);
+ h1 ^= h2 >>> 1;
+
+ for (var i = 0, arr = [h1, h2], str = ''; i < arr.length; i++) {
+ var hex = (arr[i] >>> 0).toString(16);
+ while (hex.length < 8) {
+ hex = '0' + hex;
+ }
+ str += hex;
+ }
+
+ return str;
}
};
- return PDFDocument;
+ return MurmurHash3_64;
})();
+exports.MurmurHash3_64 = MurmurHash3_64;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCorePrimitives = {}), root.pdfjsSharedUtil);
+ }
+}(this, function (exports, sharedUtil) {
+
+var isArray = sharedUtil.isArray;
var Name = (function NameClosure() {
function Name(name) {
@@ -3214,6 +15892,23 @@ var Dict = (function DictClosure() {
return Promise.resolve(value);
},
+ // Same as get(), but dereferences all elements if the result is an Array.
+ getArray: function Dict_getArray(key1, key2, key3) {
+ var value = this.get(key1, key2, key3);
+ var xref = this.xref;
+ if (!isArray(value) || !xref) {
+ return value;
+ }
+ value = value.slice(); // Ensure that we don't modify the Dict data.
+ for (var i = 0, ii = value.length; i < ii; i++) {
+ if (!isRef(value[i])) {
+ continue;
+ }
+ value[i] = xref.fetch(value[i]);
+ }
+ return value;
+ },
+
// no dereferencing
getRaw: function Dict_getRaw(key) {
return this.map[key];
@@ -3394,4552 +16089,2575 @@ var RefSetCache = (function RefSetCacheClosure() {
return RefSetCache;
})();
-var Catalog = (function CatalogClosure() {
- function Catalog(pdfManager, xref) {
- this.pdfManager = pdfManager;
- this.xref = xref;
- this.catDict = xref.getCatalogObj();
- this.fontCache = new RefSetCache();
- assert(isDict(this.catDict),
- 'catalog object is not a dictionary');
+function isName(v) {
+ return v instanceof Name;
+}
- this.pagePromises = [];
+function isCmd(v, cmd) {
+ return v instanceof Cmd && (cmd === undefined || v.cmd === cmd);
+}
+
+function isDict(v, type) {
+ if (!(v instanceof Dict)) {
+ return false;
+ }
+ if (!type) {
+ return true;
}
+ var dictType = v.get('Type');
+ return isName(dictType) && dictType.name === type;
+}
- Catalog.prototype = {
- get metadata() {
- var streamRef = this.catDict.getRaw('Metadata');
- if (!isRef(streamRef)) {
- return shadow(this, 'metadata', null);
- }
+function isRef(v) {
+ return v instanceof Ref;
+}
- var encryptMetadata = (!this.xref.encrypt ? false :
- this.xref.encrypt.encryptMetadata);
+function isStream(v) {
+ return typeof v === 'object' && v !== null && v.getBytes !== undefined;
+}
- var stream = this.xref.fetch(streamRef, !encryptMetadata);
- var metadata;
- if (stream && isDict(stream.dict)) {
- var type = stream.dict.get('Type');
- var subtype = stream.dict.get('Subtype');
+exports.Cmd = Cmd;
+exports.Dict = Dict;
+exports.Name = Name;
+exports.Ref = Ref;
+exports.RefSet = RefSet;
+exports.RefSetCache = RefSetCache;
+exports.isCmd = isCmd;
+exports.isDict = isDict;
+exports.isName = isName;
+exports.isRef = isRef;
+exports.isStream = isStream;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreStream = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreJbig2, root.pdfjsCoreJpg,
+ root.pdfjsCoreJpx);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreJbig2, coreJpg,
+ coreJpx) {
+
+var Util = sharedUtil.Util;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var shadow = sharedUtil.shadow;
+var warn = sharedUtil.warn;
+var Dict = corePrimitives.Dict;
+var Jbig2Image = coreJbig2.Jbig2Image;
+var JpegImage = coreJpg.JpegImage;
+var JpxImage = coreJpx.JpxImage;
+
+var coreParser; // see _setCoreParser below
+var EOF; // = coreParser.EOF;
+var Lexer; // = coreParser.Lexer;
+
+var coreColorSpace; // see _setCoreColorSpace below
+var ColorSpace; // = coreColorSpace.ColorSpace;
- if (isName(type) && isName(subtype) &&
- type.name === 'Metadata' && subtype.name === 'XML') {
- // XXX: This should examine the charset the XML document defines,
- // however since there are currently no real means to decode
- // arbitrary charsets, let's just hope that the author of the PDF
- // was reasonable enough to stick with the XML default charset,
- // which is UTF-8.
- try {
- metadata = stringToUTF8String(bytesToString(stream.getBytes()));
- } catch (e) {
- info('Skipping invalid metadata.');
- }
- }
- }
+var Stream = (function StreamClosure() {
+ function Stream(arrayBuffer, start, length, dict) {
+ this.bytes = (arrayBuffer instanceof Uint8Array ?
+ arrayBuffer : new Uint8Array(arrayBuffer));
+ this.start = start || 0;
+ this.pos = this.start;
+ this.end = (start + length) || this.bytes.length;
+ this.dict = dict;
+ }
- return shadow(this, 'metadata', metadata);
+ // required methods for a stream. if a particular stream does not
+ // implement these, an error should be thrown
+ Stream.prototype = {
+ get length() {
+ return this.end - this.start;
},
- get toplevelPagesDict() {
- var pagesObj = this.catDict.get('Pages');
- assert(isDict(pagesObj), 'invalid top-level pages dictionary');
- // shadow the prototype getter
- return shadow(this, 'toplevelPagesDict', pagesObj);
+ get isEmpty() {
+ return this.length === 0;
},
- get documentOutline() {
- var obj = null;
- try {
- obj = this.readDocumentOutline();
- } catch (ex) {
- if (ex instanceof MissingDataException) {
- throw ex;
- }
- warn('Unable to read document outline');
+ getByte: function Stream_getByte() {
+ if (this.pos >= this.end) {
+ return -1;
}
- return shadow(this, 'documentOutline', obj);
+ return this.bytes[this.pos++];
},
- readDocumentOutline: function Catalog_readDocumentOutline() {
- var xref = this.xref;
- var obj = this.catDict.get('Outlines');
- var root = { items: [] };
- if (isDict(obj)) {
- obj = obj.getRaw('First');
- var processed = new RefSet();
- if (isRef(obj)) {
- var queue = [{obj: obj, parent: root}];
- // to avoid recursion keeping track of the items
- // in the processed dictionary
- processed.put(obj);
- while (queue.length > 0) {
- var i = queue.shift();
- var outlineDict = xref.fetchIfRef(i.obj);
- if (outlineDict === null) {
- continue;
- }
- if (!outlineDict.has('Title')) {
- error('Invalid outline item');
- }
- var dest = outlineDict.get('A');
- if (dest) {
- dest = dest.get('D');
- } else if (outlineDict.has('Dest')) {
- dest = outlineDict.getRaw('Dest');
- if (isName(dest)) {
- dest = dest.name;
- }
- }
- var title = outlineDict.get('Title');
- var outlineItem = {
- dest: dest,
- title: stringToPDFString(title),
- color: outlineDict.get('C') || [0, 0, 0],
- count: outlineDict.get('Count'),
- bold: !!(outlineDict.get('F') & 2),
- italic: !!(outlineDict.get('F') & 1),
- items: []
- };
- i.parent.items.push(outlineItem);
- obj = outlineDict.getRaw('First');
- if (isRef(obj) && !processed.has(obj)) {
- queue.push({obj: obj, parent: outlineItem});
- processed.put(obj);
- }
- obj = outlineDict.getRaw('Next');
- if (isRef(obj) && !processed.has(obj)) {
- queue.push({obj: obj, parent: i.parent});
- processed.put(obj);
- }
- }
- }
+ getUint16: function Stream_getUint16() {
+ var b0 = this.getByte();
+ var b1 = this.getByte();
+ if (b0 === -1 || b1 === -1) {
+ return -1;
}
- return (root.items.length > 0 ? root.items : null);
+ return (b0 << 8) + b1;
},
- get numPages() {
- var obj = this.toplevelPagesDict.get('Count');
- assert(
- isInt(obj),
- 'page count in top level pages object is not an integer'
- );
- // shadow the prototype getter
- return shadow(this, 'num', obj);
+ getInt32: function Stream_getInt32() {
+ var b0 = this.getByte();
+ var b1 = this.getByte();
+ var b2 = this.getByte();
+ var b3 = this.getByte();
+ return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3;
},
- get destinations() {
- function fetchDestination(dest) {
- return isDict(dest) ? dest.get('D') : dest;
- }
-
- var xref = this.xref;
- var dests = {}, nameTreeRef, nameDictionaryRef;
- var obj = this.catDict.get('Names');
- if (obj && obj.has('Dests')) {
- nameTreeRef = obj.getRaw('Dests');
- } else if (this.catDict.has('Dests')) {
- nameDictionaryRef = this.catDict.get('Dests');
- }
+ // returns subarray of original buffer
+ // should only be read
+ getBytes: function Stream_getBytes(length) {
+ var bytes = this.bytes;
+ var pos = this.pos;
+ var strEnd = this.end;
- if (nameDictionaryRef) {
- // reading simple destination dictionary
- obj = nameDictionaryRef;
- obj.forEach(function catalogForEach(key, value) {
- if (!value) {
- return;
- }
- dests[key] = fetchDestination(value);
- });
+ if (!length) {
+ return bytes.subarray(pos, strEnd);
}
- if (nameTreeRef) {
- var nameTree = new NameTree(nameTreeRef, xref);
- var names = nameTree.getAll();
- for (var name in names) {
- if (!names.hasOwnProperty(name)) {
- continue;
- }
- dests[name] = fetchDestination(names[name]);
- }
+ var end = pos + length;
+ if (end > strEnd) {
+ end = strEnd;
}
- return shadow(this, 'destinations', dests);
+ this.pos = end;
+ return bytes.subarray(pos, end);
},
- getDestination: function Catalog_getDestination(destinationId) {
- function fetchDestination(dest) {
- return isDict(dest) ? dest.get('D') : dest;
+ peekByte: function Stream_peekByte() {
+ var peekedByte = this.getByte();
+ this.pos--;
+ return peekedByte;
+ },
+ peekBytes: function Stream_peekBytes(length) {
+ var bytes = this.getBytes(length);
+ this.pos -= bytes.length;
+ return bytes;
+ },
+ skip: function Stream_skip(n) {
+ if (!n) {
+ n = 1;
}
+ this.pos += n;
+ },
+ reset: function Stream_reset() {
+ this.pos = this.start;
+ },
+ moveStart: function Stream_moveStart() {
+ this.start = this.pos;
+ },
+ makeSubStream: function Stream_makeSubStream(start, length, dict) {
+ return new Stream(this.bytes.buffer, start, length, dict);
+ },
+ isStream: true
+ };
- var xref = this.xref;
- var dest = null, nameTreeRef, nameDictionaryRef;
- var obj = this.catDict.get('Names');
- if (obj && obj.has('Dests')) {
- nameTreeRef = obj.getRaw('Dests');
- } else if (this.catDict.has('Dests')) {
- nameDictionaryRef = this.catDict.get('Dests');
- }
+ return Stream;
+})();
- if (nameDictionaryRef) { // Simple destination dictionary.
- var value = nameDictionaryRef.get(destinationId);
- if (value) {
- dest = fetchDestination(value);
- }
+var StringStream = (function StringStreamClosure() {
+ function StringStream(str) {
+ var length = str.length;
+ var bytes = new Uint8Array(length);
+ for (var n = 0; n < length; ++n) {
+ bytes[n] = str.charCodeAt(n);
+ }
+ Stream.call(this, bytes);
+ }
+
+ StringStream.prototype = Stream.prototype;
+
+ return StringStream;
+})();
+
+// super class for the decoding streams
+var DecodeStream = (function DecodeStreamClosure() {
+ // Lots of DecodeStreams are created whose buffers are never used. For these
+ // we share a single empty buffer. This is (a) space-efficient and (b) avoids
+ // having special cases that would be required if we used |null| for an empty
+ // buffer.
+ var emptyBuffer = new Uint8Array(0);
+
+ function DecodeStream(maybeMinBufferLength) {
+ this.pos = 0;
+ this.bufferLength = 0;
+ this.eof = false;
+ this.buffer = emptyBuffer;
+ this.minBufferLength = 512;
+ if (maybeMinBufferLength) {
+ // Compute the first power of two that is as big as maybeMinBufferLength.
+ while (this.minBufferLength < maybeMinBufferLength) {
+ this.minBufferLength *= 2;
}
- if (nameTreeRef) {
- var nameTree = new NameTree(nameTreeRef, xref);
- dest = fetchDestination(nameTree.get(destinationId));
+ }
+ }
+
+ DecodeStream.prototype = {
+ get isEmpty() {
+ while (!this.eof && this.bufferLength === 0) {
+ this.readBlock();
}
- return dest;
+ return this.bufferLength === 0;
},
- get attachments() {
- var xref = this.xref;
- var attachments = null, nameTreeRef;
- var obj = this.catDict.get('Names');
- if (obj) {
- nameTreeRef = obj.getRaw('EmbeddedFiles');
+ ensureBuffer: function DecodeStream_ensureBuffer(requested) {
+ var buffer = this.buffer;
+ if (requested <= buffer.byteLength) {
+ return buffer;
}
-
- if (nameTreeRef) {
- var nameTree = new NameTree(nameTreeRef, xref);
- var names = nameTree.getAll();
- for (var name in names) {
- if (!names.hasOwnProperty(name)) {
- continue;
- }
- var fs = new FileSpec(names[name], xref);
- if (!attachments) {
- attachments = {};
- }
- attachments[stringToPDFString(name)] = fs.serializable;
- }
+ var size = this.minBufferLength;
+ while (size < requested) {
+ size *= 2;
}
- return shadow(this, 'attachments', attachments);
+ var buffer2 = new Uint8Array(size);
+ buffer2.set(buffer);
+ return (this.buffer = buffer2);
},
- get javaScript() {
- var xref = this.xref;
- var obj = this.catDict.get('Names');
-
- var javaScript = [];
- function appendIfJavaScriptDict(jsDict) {
- var type = jsDict.get('S');
- if (!isName(type) || type.name !== 'JavaScript') {
- return;
- }
- var js = jsDict.get('JS');
- if (isStream(js)) {
- js = bytesToString(js.getBytes());
- } else if (!isString(js)) {
- return;
+ getByte: function DecodeStream_getByte() {
+ var pos = this.pos;
+ while (this.bufferLength <= pos) {
+ if (this.eof) {
+ return -1;
}
- javaScript.push(stringToPDFString(js));
+ this.readBlock();
}
- if (obj && obj.has('JavaScript')) {
- var nameTree = new NameTree(obj.getRaw('JavaScript'), xref);
- var names = nameTree.getAll();
- for (var name in names) {
- if (!names.hasOwnProperty(name)) {
- continue;
- }
- // We don't really use the JavaScript right now. This code is
- // defensive so we don't cause errors on document load.
- var jsDict = names[name];
- if (isDict(jsDict)) {
- appendIfJavaScriptDict(jsDict);
- }
- }
+ return this.buffer[this.pos++];
+ },
+ getUint16: function DecodeStream_getUint16() {
+ var b0 = this.getByte();
+ var b1 = this.getByte();
+ if (b0 === -1 || b1 === -1) {
+ return -1;
}
+ return (b0 << 8) + b1;
+ },
+ getInt32: function DecodeStream_getInt32() {
+ var b0 = this.getByte();
+ var b1 = this.getByte();
+ var b2 = this.getByte();
+ var b3 = this.getByte();
+ return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3;
+ },
+ getBytes: function DecodeStream_getBytes(length) {
+ var end, pos = this.pos;
- // Append OpenAction actions to javaScript array
- var openactionDict = this.catDict.get('OpenAction');
- if (isDict(openactionDict, 'Action')) {
- var actionType = openactionDict.get('S');
- if (isName(actionType) && actionType.name === 'Named') {
- // The named Print action is not a part of the PDF 1.7 specification,
- // but is supported by many PDF readers/writers (including Adobe's).
- var action = openactionDict.get('N');
- if (isName(action) && action.name === 'Print') {
- javaScript.push('print({});');
- }
- } else {
- appendIfJavaScriptDict(openactionDict);
+ if (length) {
+ this.ensureBuffer(pos + length);
+ end = pos + length;
+
+ while (!this.eof && this.bufferLength < end) {
+ this.readBlock();
+ }
+ var bufEnd = this.bufferLength;
+ if (end > bufEnd) {
+ end = bufEnd;
}
+ } else {
+ while (!this.eof) {
+ this.readBlock();
+ }
+ end = this.bufferLength;
}
- return shadow(this, 'javaScript', javaScript);
+ this.pos = end;
+ return this.buffer.subarray(pos, end);
},
-
- cleanup: function Catalog_cleanup() {
- var promises = [];
- this.fontCache.forEach(function (promise) {
- promises.push(promise);
- });
- return Promise.all(promises).then(function (translatedFonts) {
- for (var i = 0, ii = translatedFonts.length; i < ii; i++) {
- var font = translatedFonts[i].dict;
- delete font.translated;
- }
- this.fontCache.clear();
- }.bind(this));
+ peekByte: function DecodeStream_peekByte() {
+ var peekedByte = this.getByte();
+ this.pos--;
+ return peekedByte;
},
-
- getPage: function Catalog_getPage(pageIndex) {
- if (!(pageIndex in this.pagePromises)) {
- this.pagePromises[pageIndex] = this.getPageDict(pageIndex).then(
- function (a) {
- var dict = a[0];
- var ref = a[1];
- return new Page(this.pdfManager, this.xref, pageIndex, dict, ref,
- this.fontCache);
- }.bind(this)
- );
- }
- return this.pagePromises[pageIndex];
+ peekBytes: function DecodeStream_peekBytes(length) {
+ var bytes = this.getBytes(length);
+ this.pos -= bytes.length;
+ return bytes;
},
-
- getPageDict: function Catalog_getPageDict(pageIndex) {
- var capability = createPromiseCapability();
- var nodesToVisit = [this.catDict.getRaw('Pages')];
- var currentPageIndex = 0;
- var xref = this.xref;
- var checkAllKids = false;
-
- function next() {
- while (nodesToVisit.length) {
- var currentNode = nodesToVisit.pop();
-
- if (isRef(currentNode)) {
- xref.fetchAsync(currentNode).then(function (obj) {
- if (isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids'))) {
- if (pageIndex === currentPageIndex) {
- capability.resolve([obj, currentNode]);
- } else {
- currentPageIndex++;
- next();
- }
- return;
- }
- nodesToVisit.push(obj);
- next();
- }, capability.reject);
- return;
- }
-
- // Must be a child page dictionary.
- assert(
- isDict(currentNode),
- 'page dictionary kid reference points to wrong type of object'
- );
- var count = currentNode.get('Count');
- // If the current node doesn't have any children, avoid getting stuck
- // in an empty node further down in the tree (see issue5644.pdf).
- if (count === 0) {
- checkAllKids = true;
- }
- // Skip nodes where the page can't be.
- if (currentPageIndex + count <= pageIndex) {
- currentPageIndex += count;
- continue;
- }
-
- var kids = currentNode.get('Kids');
- assert(isArray(kids), 'page dictionary kids object is not an array');
- if (!checkAllKids && count === kids.length) {
- // Nodes that don't have the page have been skipped and this is the
- // bottom of the tree which means the page requested must be a
- // descendant of this pages node. Ideally we would just resolve the
- // promise with the page ref here, but there is the case where more
- // pages nodes could link to single a page (see issue 3666 pdf). To
- // handle this push it back on the queue so if it is a pages node it
- // will be descended into.
- nodesToVisit = [kids[pageIndex - currentPageIndex]];
- currentPageIndex = pageIndex;
- continue;
- } else {
- for (var last = kids.length - 1; last >= 0; last--) {
- nodesToVisit.push(kids[last]);
- }
- }
- }
- capability.reject('Page index ' + pageIndex + ' not found.');
+ makeSubStream: function DecodeStream_makeSubStream(start, length, dict) {
+ var end = start + length;
+ while (this.bufferLength <= end && !this.eof) {
+ this.readBlock();
}
- next();
- return capability.promise;
+ return new Stream(this.buffer, start, length, dict);
},
-
- getPageIndex: function Catalog_getPageIndex(ref) {
- // The page tree nodes have the count of all the leaves below them. To get
- // how many pages are before we just have to walk up the tree and keep
- // adding the count of siblings to the left of the node.
- var xref = this.xref;
- function pagesBeforeRef(kidRef) {
- var total = 0;
- var parentRef;
- return xref.fetchAsync(kidRef).then(function (node) {
- if (!node) {
- return null;
- }
- parentRef = node.getRaw('Parent');
- return node.getAsync('Parent');
- }).then(function (parent) {
- if (!parent) {
- return null;
- }
- return parent.getAsync('Kids');
- }).then(function (kids) {
- if (!kids) {
- return null;
- }
- var kidPromises = [];
- var found = false;
- for (var i = 0; i < kids.length; i++) {
- var kid = kids[i];
- assert(isRef(kid), 'kids must be a ref');
- if (kid.num === kidRef.num) {
- found = true;
- break;
- }
- kidPromises.push(xref.fetchAsync(kid).then(function (kid) {
- if (kid.has('Count')) {
- var count = kid.get('Count');
- total += count;
- } else { // page leaf node
- total++;
- }
- }));
- }
- if (!found) {
- error('kid ref not found in parents kids');
- }
- return Promise.all(kidPromises).then(function () {
- return [total, parentRef];
- });
- });
+ skip: function DecodeStream_skip(n) {
+ if (!n) {
+ n = 1;
}
-
- var total = 0;
- function next(ref) {
- return pagesBeforeRef(ref).then(function (args) {
- if (!args) {
- return total;
- }
- var count = args[0];
- var parentRef = args[1];
- total += count;
- return next(parentRef);
- });
+ this.pos += n;
+ },
+ reset: function DecodeStream_reset() {
+ this.pos = 0;
+ },
+ getBaseStreams: function DecodeStream_getBaseStreams() {
+ if (this.str && this.str.getBaseStreams) {
+ return this.str.getBaseStreams();
}
-
- return next(ref);
+ return [];
}
};
- return Catalog;
+ return DecodeStream;
})();
-var XRef = (function XRefClosure() {
- function XRef(stream, password) {
- this.stream = stream;
- this.entries = [];
- this.xrefstms = {};
- // prepare the XRef cache
- this.cache = [];
- this.password = password;
- this.stats = {
- streamTypes: [],
- fontTypes: []
- };
+var StreamsSequenceStream = (function StreamsSequenceStreamClosure() {
+ function StreamsSequenceStream(streams) {
+ this.streams = streams;
+ DecodeStream.call(this, /* maybeLength = */ null);
}
- XRef.prototype = {
- setStartXRef: function XRef_setStartXRef(startXRef) {
- // Store the starting positions of xref tables as we process them
- // so we can recover from missing data errors
- this.startXRefQueue = [startXRef];
- },
-
- parse: function XRef_parse(recoveryMode) {
- var trailerDict;
- if (!recoveryMode) {
- trailerDict = this.readXRef();
- } else {
- warn('Indexing all PDF objects');
- trailerDict = this.indexObjects();
- }
- trailerDict.assignXref(this);
- this.trailer = trailerDict;
- var encrypt = trailerDict.get('Encrypt');
- if (encrypt) {
- var ids = trailerDict.get('ID');
- var fileId = (ids && ids.length) ? ids[0] : '';
- this.encrypt = new CipherTransformFactory(encrypt, fileId,
- this.password);
- }
+ StreamsSequenceStream.prototype = Object.create(DecodeStream.prototype);
- // get the root dictionary (catalog) object
- if (!(this.root = trailerDict.get('Root'))) {
- error('Invalid root reference');
- }
- },
+ StreamsSequenceStream.prototype.readBlock =
+ function streamSequenceStreamReadBlock() {
- processXRefTable: function XRef_processXRefTable(parser) {
- if (!('tableState' in this)) {
- // Stores state of the table as we process it so we can resume
- // from middle of table in case of missing data error
- this.tableState = {
- entryNum: 0,
- streamPos: parser.lexer.stream.pos,
- parserBuf1: parser.buf1,
- parserBuf2: parser.buf2
- };
- }
+ var streams = this.streams;
+ if (streams.length === 0) {
+ this.eof = true;
+ return;
+ }
+ var stream = streams.shift();
+ var chunk = stream.getBytes();
+ var bufferLength = this.bufferLength;
+ var newLength = bufferLength + chunk.length;
+ var buffer = this.ensureBuffer(newLength);
+ buffer.set(chunk, bufferLength);
+ this.bufferLength = newLength;
+ };
- var obj = this.readXRefTable(parser);
+ StreamsSequenceStream.prototype.getBaseStreams =
+ function StreamsSequenceStream_getBaseStreams() {
- // Sanity check
- if (!isCmd(obj, 'trailer')) {
- error('Invalid XRef table: could not find trailer dictionary');
+ var baseStreams = [];
+ for (var i = 0, ii = this.streams.length; i < ii; i++) {
+ var stream = this.streams[i];
+ if (stream.getBaseStreams) {
+ Util.appendToArray(baseStreams, stream.getBaseStreams());
}
- // Read trailer dictionary, e.g.
- // trailer
- // << /Size 22
- // /Root 20R
- // /Info 10R
- // /ID [ <81b14aafa313db63dbd6f981e49f94f4> ]
- // >>
- // The parser goes through the entire stream << ... >> and provides
- // a getter interface for the key-value table
- var dict = parser.getObj();
+ }
+ return baseStreams;
+ };
- // The pdflib PDF generator can generate a nested trailer dictionary
- if (!isDict(dict) && dict.dict) {
- dict = dict.dict;
- }
- if (!isDict(dict)) {
- error('Invalid XRef table: could not parse trailer dictionary');
- }
- delete this.tableState;
+ return StreamsSequenceStream;
+})();
- return dict;
- },
+var FlateStream = (function FlateStreamClosure() {
+ var codeLenCodeMap = new Int32Array([
+ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
+ ]);
- readXRefTable: function XRef_readXRefTable(parser) {
- // Example of cross-reference table:
- // xref
- // 0 1 <-- subsection header (first obj #, obj count)
- // 0000000000 65535 f <-- actual object (offset, generation #, f/n)
- // 23 2 <-- subsection header ... and so on ...
- // 0000025518 00002 n
- // 0000025635 00000 n
- // trailer
- // ...
+ var lengthDecode = new Int32Array([
+ 0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a,
+ 0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f,
+ 0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073,
+ 0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102
+ ]);
- var stream = parser.lexer.stream;
- var tableState = this.tableState;
- stream.pos = tableState.streamPos;
- parser.buf1 = tableState.parserBuf1;
- parser.buf2 = tableState.parserBuf2;
+ var distDecode = new Int32Array([
+ 0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d,
+ 0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1,
+ 0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01,
+ 0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001
+ ]);
- // Outer loop is over subsection headers
- var obj;
+ var fixedLitCodeTab = [new Int32Array([
+ 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0,
+ 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0,
+ 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0,
+ 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0,
+ 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8,
+ 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8,
+ 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8,
+ 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8,
+ 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4,
+ 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4,
+ 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4,
+ 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4,
+ 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc,
+ 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec,
+ 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc,
+ 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc,
+ 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2,
+ 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2,
+ 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2,
+ 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2,
+ 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca,
+ 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea,
+ 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da,
+ 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa,
+ 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6,
+ 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6,
+ 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6,
+ 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6,
+ 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce,
+ 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee,
+ 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de,
+ 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe,
+ 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1,
+ 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1,
+ 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1,
+ 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1,
+ 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9,
+ 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9,
+ 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9,
+ 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9,
+ 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5,
+ 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5,
+ 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5,
+ 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5,
+ 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd,
+ 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed,
+ 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd,
+ 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd,
+ 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3,
+ 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3,
+ 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3,
+ 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3,
+ 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb,
+ 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb,
+ 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db,
+ 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb,
+ 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7,
+ 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7,
+ 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7,
+ 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7,
+ 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf,
+ 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef,
+ 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df,
+ 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff
+ ]), 9];
- while (true) {
- if (!('firstEntryNum' in tableState) || !('entryCount' in tableState)) {
- if (isCmd(obj = parser.getObj(), 'trailer')) {
- break;
- }
- tableState.firstEntryNum = obj;
- tableState.entryCount = parser.getObj();
- }
+ var fixedDistCodeTab = [new Int32Array([
+ 0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c,
+ 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000,
+ 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d,
+ 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000
+ ]), 5];
- var first = tableState.firstEntryNum;
- var count = tableState.entryCount;
- if (!isInt(first) || !isInt(count)) {
- error('Invalid XRef table: wrong types in subsection header');
- }
- // Inner loop is over objects themselves
- for (var i = tableState.entryNum; i < count; i++) {
- tableState.streamPos = stream.pos;
- tableState.entryNum = i;
- tableState.parserBuf1 = parser.buf1;
- tableState.parserBuf2 = parser.buf2;
+ function FlateStream(str, maybeLength) {
+ this.str = str;
+ this.dict = str.dict;
- var entry = {};
- entry.offset = parser.getObj();
- entry.gen = parser.getObj();
- var type = parser.getObj();
+ var cmf = str.getByte();
+ var flg = str.getByte();
+ if (cmf === -1 || flg === -1) {
+ error('Invalid header in flate stream: ' + cmf + ', ' + flg);
+ }
+ if ((cmf & 0x0f) !== 0x08) {
+ error('Unknown compression method in flate stream: ' + cmf + ', ' + flg);
+ }
+ if ((((cmf << 8) + flg) % 31) !== 0) {
+ error('Bad FCHECK in flate stream: ' + cmf + ', ' + flg);
+ }
+ if (flg & 0x20) {
+ error('FDICT bit set in flate stream: ' + cmf + ', ' + flg);
+ }
- if (isCmd(type, 'f')) {
- entry.free = true;
- } else if (isCmd(type, 'n')) {
- entry.uncompressed = true;
- }
+ this.codeSize = 0;
+ this.codeBuf = 0;
- // Validate entry obj
- if (!isInt(entry.offset) || !isInt(entry.gen) ||
- !(entry.free || entry.uncompressed)) {
- error('Invalid entry in XRef subsection: ' + first + ', ' + count);
- }
+ DecodeStream.call(this, maybeLength);
+ }
- if (!this.entries[i + first]) {
- this.entries[i + first] = entry;
- }
- }
+ FlateStream.prototype = Object.create(DecodeStream.prototype);
- tableState.entryNum = 0;
- tableState.streamPos = stream.pos;
- tableState.parserBuf1 = parser.buf1;
- tableState.parserBuf2 = parser.buf2;
- delete tableState.firstEntryNum;
- delete tableState.entryCount;
- }
+ FlateStream.prototype.getBits = function FlateStream_getBits(bits) {
+ var str = this.str;
+ var codeSize = this.codeSize;
+ var codeBuf = this.codeBuf;
- // Per issue 3248: hp scanners generate bad XRef
- if (first === 1 && this.entries[1] && this.entries[1].free) {
- // shifting the entries
- this.entries.shift();
+ var b;
+ while (codeSize < bits) {
+ if ((b = str.getByte()) === -1) {
+ error('Bad encoding in flate stream');
}
+ codeBuf |= b << codeSize;
+ codeSize += 8;
+ }
+ b = codeBuf & ((1 << bits) - 1);
+ this.codeBuf = codeBuf >> bits;
+ this.codeSize = codeSize -= bits;
- // Sanity check: as per spec, first object must be free
- if (this.entries[0] && !this.entries[0].free) {
- error('Invalid XRef table: unexpected first object');
- }
- return obj;
- },
+ return b;
+ };
- processXRefStream: function XRef_processXRefStream(stream) {
- if (!('streamState' in this)) {
- // Stores state of the stream as we process it so we can resume
- // from middle of stream in case of missing data error
- var streamParameters = stream.dict;
- var byteWidths = streamParameters.get('W');
- var range = streamParameters.get('Index');
- if (!range) {
- range = [0, streamParameters.get('Size')];
- }
+ FlateStream.prototype.getCode = function FlateStream_getCode(table) {
+ var str = this.str;
+ var codes = table[0];
+ var maxLen = table[1];
+ var codeSize = this.codeSize;
+ var codeBuf = this.codeBuf;
- this.streamState = {
- entryRanges: range,
- byteWidths: byteWidths,
- entryNum: 0,
- streamPos: stream.pos
- };
+ var b;
+ while (codeSize < maxLen) {
+ if ((b = str.getByte()) === -1) {
+ // premature end of stream. code might however still be valid.
+ // codeSize < codeLen check below guards against incomplete codeVal.
+ break;
}
- this.readXRefStream(stream);
- delete this.streamState;
-
- return stream.dict;
- },
-
- readXRefStream: function XRef_readXRefStream(stream) {
- var i, j;
- var streamState = this.streamState;
- stream.pos = streamState.streamPos;
-
- var byteWidths = streamState.byteWidths;
- var typeFieldWidth = byteWidths[0];
- var offsetFieldWidth = byteWidths[1];
- var generationFieldWidth = byteWidths[2];
+ codeBuf |= (b << codeSize);
+ codeSize += 8;
+ }
+ var code = codes[codeBuf & ((1 << maxLen) - 1)];
+ var codeLen = code >> 16;
+ var codeVal = code & 0xffff;
+ if (codeLen < 1 || codeSize < codeLen) {
+ error('Bad encoding in flate stream');
+ }
+ this.codeBuf = (codeBuf >> codeLen);
+ this.codeSize = (codeSize - codeLen);
+ return codeVal;
+ };
- var entryRanges = streamState.entryRanges;
- while (entryRanges.length > 0) {
- var first = entryRanges[0];
- var n = entryRanges[1];
+ FlateStream.prototype.generateHuffmanTable =
+ function flateStreamGenerateHuffmanTable(lengths) {
+ var n = lengths.length;
- if (!isInt(first) || !isInt(n)) {
- error('Invalid XRef range fields: ' + first + ', ' + n);
- }
- if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) ||
- !isInt(generationFieldWidth)) {
- error('Invalid XRef entry fields length: ' + first + ', ' + n);
- }
- for (i = streamState.entryNum; i < n; ++i) {
- streamState.entryNum = i;
- streamState.streamPos = stream.pos;
+ // find max code length
+ var maxLen = 0;
+ var i;
+ for (i = 0; i < n; ++i) {
+ if (lengths[i] > maxLen) {
+ maxLen = lengths[i];
+ }
+ }
- var type = 0, offset = 0, generation = 0;
- for (j = 0; j < typeFieldWidth; ++j) {
- type = (type << 8) | stream.getByte();
- }
- // if type field is absent, its default value is 1
- if (typeFieldWidth === 0) {
- type = 1;
- }
- for (j = 0; j < offsetFieldWidth; ++j) {
- offset = (offset << 8) | stream.getByte();
- }
- for (j = 0; j < generationFieldWidth; ++j) {
- generation = (generation << 8) | stream.getByte();
- }
- var entry = {};
- entry.offset = offset;
- entry.gen = generation;
- switch (type) {
- case 0:
- entry.free = true;
- break;
- case 1:
- entry.uncompressed = true;
- break;
- case 2:
- break;
- default:
- error('Invalid XRef entry type: ' + type);
+ // build the table
+ var size = 1 << maxLen;
+ var codes = new Int32Array(size);
+ for (var len = 1, code = 0, skip = 2;
+ len <= maxLen;
+ ++len, code <<= 1, skip <<= 1) {
+ for (var val = 0; val < n; ++val) {
+ if (lengths[val] === len) {
+ // bit-reverse the code
+ var code2 = 0;
+ var t = code;
+ for (i = 0; i < len; ++i) {
+ code2 = (code2 << 1) | (t & 1);
+ t >>= 1;
}
- if (!this.entries[first + i]) {
- this.entries[first + i] = entry;
+
+ // fill the table entries
+ for (i = code2; i < size; i += skip) {
+ codes[i] = (len << 16) | val;
}
+ ++code;
}
+ }
+ }
- streamState.entryNum = 0;
- streamState.streamPos = stream.pos;
- entryRanges.splice(0, 2);
+ return [codes, maxLen];
+ };
+
+ FlateStream.prototype.readBlock = function FlateStream_readBlock() {
+ var buffer, len;
+ var str = this.str;
+ // read block header
+ var hdr = this.getBits(3);
+ if (hdr & 1) {
+ this.eof = true;
+ }
+ hdr >>= 1;
+
+ if (hdr === 0) { // uncompressed block
+ var b;
+
+ if ((b = str.getByte()) === -1) {
+ error('Bad block header in flate stream');
+ }
+ var blockLen = b;
+ if ((b = str.getByte()) === -1) {
+ error('Bad block header in flate stream');
+ }
+ blockLen |= (b << 8);
+ if ((b = str.getByte()) === -1) {
+ error('Bad block header in flate stream');
+ }
+ var check = b;
+ if ((b = str.getByte()) === -1) {
+ error('Bad block header in flate stream');
+ }
+ check |= (b << 8);
+ if (check !== (~blockLen & 0xffff) &&
+ (blockLen !== 0 || check !== 0)) {
+ // Ignoring error for bad "empty" block (see issue 1277)
+ error('Bad uncompressed block length in flate stream');
}
- },
- indexObjects: function XRef_indexObjects() {
- // Simple scan through the PDF content to find objects,
- // trailers and XRef streams.
- var TAB = 0x9, LF = 0xA, CR = 0xD, SPACE = 0x20;
- var PERCENT = 0x25, LT = 0x3C;
+ this.codeBuf = 0;
+ this.codeSize = 0;
- function readToken(data, offset) {
- var token = '', ch = data[offset];
- while (ch !== LF && ch !== CR && ch !== LT) {
- if (++offset >= data.length) {
- break;
- }
- token += String.fromCharCode(ch);
- ch = data[offset];
+ var bufferLength = this.bufferLength;
+ buffer = this.ensureBuffer(bufferLength + blockLen);
+ var end = bufferLength + blockLen;
+ this.bufferLength = end;
+ if (blockLen === 0) {
+ if (str.peekByte() === -1) {
+ this.eof = true;
}
- return token;
- }
- function skipUntil(data, offset, what) {
- var length = what.length, dataLength = data.length;
- var skipped = 0;
- // finding byte sequence
- while (offset < dataLength) {
- var i = 0;
- while (i < length && data[offset + i] === what[i]) {
- ++i;
- }
- if (i >= length) {
- break; // sequence found
+ } else {
+ for (var n = bufferLength; n < end; ++n) {
+ if ((b = str.getByte()) === -1) {
+ this.eof = true;
+ break;
}
- offset++;
- skipped++;
+ buffer[n] = b;
}
- return skipped;
}
- var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]);
- var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114,
- 101, 102]);
- var endobjBytes = new Uint8Array([101, 110, 100, 111, 98, 106]);
- var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]);
+ return;
+ }
- // Clear out any existing entries, since they may be bogus.
- this.entries.length = 0;
+ var litCodeTable;
+ var distCodeTable;
+ if (hdr === 1) { // compressed block, fixed codes
+ litCodeTable = fixedLitCodeTab;
+ distCodeTable = fixedDistCodeTab;
+ } else if (hdr === 2) { // compressed block, dynamic codes
+ var numLitCodes = this.getBits(5) + 257;
+ var numDistCodes = this.getBits(5) + 1;
+ var numCodeLenCodes = this.getBits(4) + 4;
- var stream = this.stream;
- stream.pos = 0;
- var buffer = stream.getBytes();
- var position = stream.start, length = buffer.length;
- var trailers = [], xrefStms = [];
- while (position < length) {
- var ch = buffer[position];
- if (ch === TAB || ch === LF || ch === CR || ch === SPACE) {
- ++position;
+ // build the code lengths code table
+ var codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length);
+
+ var i;
+ for (i = 0; i < numCodeLenCodes; ++i) {
+ codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3);
+ }
+ var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths);
+
+ // build the literal and distance code tables
+ len = 0;
+ i = 0;
+ var codes = numLitCodes + numDistCodes;
+ var codeLengths = new Uint8Array(codes);
+ var bitsLength, bitsOffset, what;
+ while (i < codes) {
+ var code = this.getCode(codeLenCodeTab);
+ if (code === 16) {
+ bitsLength = 2; bitsOffset = 3; what = len;
+ } else if (code === 17) {
+ bitsLength = 3; bitsOffset = 3; what = (len = 0);
+ } else if (code === 18) {
+ bitsLength = 7; bitsOffset = 11; what = (len = 0);
+ } else {
+ codeLengths[i++] = len = code;
continue;
}
- if (ch === PERCENT) { // %-comment
- do {
- ++position;
- if (position >= length) {
- break;
- }
- ch = buffer[position];
- } while (ch !== LF && ch !== CR);
- continue;
+
+ var repeatLength = this.getBits(bitsLength) + bitsOffset;
+ while (repeatLength-- > 0) {
+ codeLengths[i++] = what;
}
- var token = readToken(buffer, position);
- var m;
- if (token.indexOf('xref') === 0 &&
- (token.length === 4 || /\s/.test(token[4]))) {
- position += skipUntil(buffer, position, trailerBytes);
- trailers.push(position);
- position += skipUntil(buffer, position, startxrefBytes);
- } else if ((m = /^(\d+)\s+(\d+)\s+obj\b/.exec(token))) {
- if (typeof this.entries[m[1]] === 'undefined') {
- this.entries[m[1]] = {
- offset: position - stream.start,
- gen: m[2] | 0,
- uncompressed: true
- };
- }
- var contentLength = skipUntil(buffer, position, endobjBytes) + 7;
- var content = buffer.subarray(position, position + contentLength);
+ }
- // checking XRef stream suspect
- // (it shall have '/XRef' and next char is not a letter)
- var xrefTagOffset = skipUntil(content, 0, xrefBytes);
- if (xrefTagOffset < contentLength &&
- content[xrefTagOffset + 5] < 64) {
- xrefStms.push(position - stream.start);
- this.xrefstms[position - stream.start] = 1; // Avoid recursion
- }
+ litCodeTable =
+ this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes));
+ distCodeTable =
+ this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes));
+ } else {
+ error('Unknown block type in flate stream');
+ }
- position += contentLength;
- } else {
- position += token.length + 1;
+ buffer = this.buffer;
+ var limit = buffer ? buffer.length : 0;
+ var pos = this.bufferLength;
+ while (true) {
+ var code1 = this.getCode(litCodeTable);
+ if (code1 < 256) {
+ if (pos + 1 >= limit) {
+ buffer = this.ensureBuffer(pos + 1);
+ limit = buffer.length;
}
+ buffer[pos++] = code1;
+ continue;
}
- // reading XRef streams
- var i, ii;
- for (i = 0, ii = xrefStms.length; i < ii; ++i) {
- this.startXRefQueue.push(xrefStms[i]);
- this.readXRef(/* recoveryMode */ true);
+ if (code1 === 256) {
+ this.bufferLength = pos;
+ return;
}
- // finding main trailer
- var dict;
- for (i = 0, ii = trailers.length; i < ii; ++i) {
- stream.pos = trailers[i];
- var parser = new Parser(new Lexer(stream), true, this);
- var obj = parser.getObj();
- if (!isCmd(obj, 'trailer')) {
- continue;
- }
- // read the trailer dictionary
- if (!isDict(dict = parser.getObj())) {
- continue;
- }
- // taking the first one with 'ID'
- if (dict.has('ID')) {
- return dict;
- }
+ code1 -= 257;
+ code1 = lengthDecode[code1];
+ var code2 = code1 >> 16;
+ if (code2 > 0) {
+ code2 = this.getBits(code2);
}
- // no tailer with 'ID', taking last one (if exists)
- if (dict) {
- return dict;
+ len = (code1 & 0xffff) + code2;
+ code1 = this.getCode(distCodeTable);
+ code1 = distDecode[code1];
+ code2 = code1 >> 16;
+ if (code2 > 0) {
+ code2 = this.getBits(code2);
}
- // nothing helps
- // calling error() would reject worker with an UnknownErrorException.
- throw new InvalidPDFException('Invalid PDF structure');
- },
-
- readXRef: function XRef_readXRef(recoveryMode) {
- var stream = this.stream;
+ var dist = (code1 & 0xffff) + code2;
+ if (pos + len >= limit) {
+ buffer = this.ensureBuffer(pos + len);
+ limit = buffer.length;
+ }
+ for (var k = 0; k < len; ++k, ++pos) {
+ buffer[pos] = buffer[pos - dist];
+ }
+ }
+ };
- try {
- while (this.startXRefQueue.length) {
- var startXRef = this.startXRefQueue[0];
+ return FlateStream;
+})();
- stream.pos = startXRef + stream.start;
+var PredictorStream = (function PredictorStreamClosure() {
+ function PredictorStream(str, maybeLength, params) {
+ var predictor = this.predictor = params.get('Predictor') || 1;
- var parser = new Parser(new Lexer(stream), true, this);
- var obj = parser.getObj();
- var dict;
+ if (predictor <= 1) {
+ return str; // no prediction
+ }
+ if (predictor !== 2 && (predictor < 10 || predictor > 15)) {
+ error('Unsupported predictor: ' + predictor);
+ }
- // Get dictionary
- if (isCmd(obj, 'xref')) {
- // Parse end-of-file XRef
- dict = this.processXRefTable(parser);
- if (!this.topDict) {
- this.topDict = dict;
- }
+ if (predictor === 2) {
+ this.readBlock = this.readBlockTiff;
+ } else {
+ this.readBlock = this.readBlockPng;
+ }
- // Recursively get other XRefs 'XRefStm', if any
- obj = dict.get('XRefStm');
- if (isInt(obj)) {
- var pos = obj;
- // ignore previously loaded xref streams
- // (possible infinite recursion)
- if (!(pos in this.xrefstms)) {
- this.xrefstms[pos] = 1;
- this.startXRefQueue.push(pos);
- }
- }
- } else if (isInt(obj)) {
- // Parse in-stream XRef
- if (!isInt(parser.getObj()) ||
- !isCmd(parser.getObj(), 'obj') ||
- !isStream(obj = parser.getObj())) {
- error('Invalid XRef stream');
- }
- dict = this.processXRefStream(obj);
- if (!this.topDict) {
- this.topDict = dict;
- }
- if (!dict) {
- error('Failed to read XRef stream');
- }
- } else {
- error('Invalid XRef stream header');
- }
+ this.str = str;
+ this.dict = str.dict;
- // Recursively get previous dictionary, if any
- obj = dict.get('Prev');
- if (isInt(obj)) {
- this.startXRefQueue.push(obj);
- } else if (isRef(obj)) {
- // The spec says Prev must not be a reference, i.e. "/Prev NNN"
- // This is a fallback for non-compliant PDFs, i.e. "/Prev NNN 0 R"
- this.startXRefQueue.push(obj.num);
- }
+ var colors = this.colors = params.get('Colors') || 1;
+ var bits = this.bits = params.get('BitsPerComponent') || 8;
+ var columns = this.columns = params.get('Columns') || 1;
- this.startXRefQueue.shift();
- }
+ this.pixBytes = (colors * bits + 7) >> 3;
+ this.rowBytes = (columns * colors * bits + 7) >> 3;
- return this.topDict;
- } catch (e) {
- if (e instanceof MissingDataException) {
- throw e;
- }
- info('(while reading XRef): ' + e);
- }
+ DecodeStream.call(this, maybeLength);
+ return this;
+ }
- if (recoveryMode) {
- return;
- }
- throw new XRefParseException();
- },
+ PredictorStream.prototype = Object.create(DecodeStream.prototype);
- getEntry: function XRef_getEntry(i) {
- var xrefEntry = this.entries[i];
- if (xrefEntry && !xrefEntry.free && xrefEntry.offset) {
- return xrefEntry;
- }
- return null;
- },
+ PredictorStream.prototype.readBlockTiff =
+ function predictorStreamReadBlockTiff() {
+ var rowBytes = this.rowBytes;
- fetchIfRef: function XRef_fetchIfRef(obj) {
- if (!isRef(obj)) {
- return obj;
- }
- return this.fetch(obj);
- },
+ var bufferLength = this.bufferLength;
+ var buffer = this.ensureBuffer(bufferLength + rowBytes);
- fetch: function XRef_fetch(ref, suppressEncryption) {
- assert(isRef(ref), 'ref object is not a reference');
- var num = ref.num;
- if (num in this.cache) {
- var cacheEntry = this.cache[num];
- return cacheEntry;
- }
+ var bits = this.bits;
+ var colors = this.colors;
- var xrefEntry = this.getEntry(num);
+ var rawBytes = this.str.getBytes(rowBytes);
+ this.eof = !rawBytes.length;
+ if (this.eof) {
+ return;
+ }
- // the referenced entry can be free
- if (xrefEntry === null) {
- return (this.cache[num] = null);
- }
+ var inbuf = 0, outbuf = 0;
+ var inbits = 0, outbits = 0;
+ var pos = bufferLength;
+ var i;
- if (xrefEntry.uncompressed) {
- xrefEntry = this.fetchUncompressed(ref, xrefEntry, suppressEncryption);
- } else {
- xrefEntry = this.fetchCompressed(xrefEntry, suppressEncryption);
- }
- if (isDict(xrefEntry)){
- xrefEntry.objId = ref.toString();
- } else if (isStream(xrefEntry)) {
- xrefEntry.dict.objId = ref.toString();
+ if (bits === 1) {
+ for (i = 0; i < rowBytes; ++i) {
+ var c = rawBytes[i];
+ inbuf = (inbuf << 8) | c;
+ // bitwise addition is exclusive or
+ // first shift inbuf and then add
+ buffer[pos++] = (c ^ (inbuf >> colors)) & 0xFF;
+ // truncate inbuf (assumes colors < 16)
+ inbuf &= 0xFFFF;
}
- return xrefEntry;
- },
-
- fetchUncompressed: function XRef_fetchUncompressed(ref, xrefEntry,
- suppressEncryption) {
- var gen = ref.gen;
- var num = ref.num;
- if (xrefEntry.gen !== gen) {
- error('inconsistent generation in XRef');
+ } else if (bits === 8) {
+ for (i = 0; i < colors; ++i) {
+ buffer[pos++] = rawBytes[i];
}
- var stream = this.stream.makeSubStream(xrefEntry.offset +
- this.stream.start);
- var parser = new Parser(new Lexer(stream), true, this);
- var obj1 = parser.getObj();
- var obj2 = parser.getObj();
- var obj3 = parser.getObj();
- if (!isInt(obj1) || parseInt(obj1, 10) !== num ||
- !isInt(obj2) || parseInt(obj2, 10) !== gen ||
- !isCmd(obj3)) {
- error('bad XRef entry');
+ for (; i < rowBytes; ++i) {
+ buffer[pos] = buffer[pos - colors] + rawBytes[i];
+ pos++;
}
- if (!isCmd(obj3, 'obj')) {
- // some bad PDFs use "obj1234" and really mean 1234
- if (obj3.cmd.indexOf('obj') === 0) {
- num = parseInt(obj3.cmd.substring(3), 10);
- if (!isNaN(num)) {
- return num;
+ } else {
+ var compArray = new Uint8Array(colors + 1);
+ var bitMask = (1 << bits) - 1;
+ var j = 0, k = bufferLength;
+ var columns = this.columns;
+ for (i = 0; i < columns; ++i) {
+ for (var kk = 0; kk < colors; ++kk) {
+ if (inbits < bits) {
+ inbuf = (inbuf << 8) | (rawBytes[j++] & 0xFF);
+ inbits += 8;
+ }
+ compArray[kk] = (compArray[kk] +
+ (inbuf >> (inbits - bits))) & bitMask;
+ inbits -= bits;
+ outbuf = (outbuf << bits) | compArray[kk];
+ outbits += bits;
+ if (outbits >= 8) {
+ buffer[k++] = (outbuf >> (outbits - 8)) & 0xFF;
+ outbits -= 8;
}
- }
- error('bad XRef entry');
- }
- if (this.encrypt && !suppressEncryption) {
- xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen));
- } else {
- xrefEntry = parser.getObj();
- }
- if (!isStream(xrefEntry)) {
- this.cache[num] = xrefEntry;
- }
- return xrefEntry;
- },
-
- fetchCompressed: function XRef_fetchCompressed(xrefEntry,
- suppressEncryption) {
- var tableOffset = xrefEntry.offset;
- var stream = this.fetch(new Ref(tableOffset, 0));
- if (!isStream(stream)) {
- error('bad ObjStm stream');
- }
- var first = stream.dict.get('First');
- var n = stream.dict.get('N');
- if (!isInt(first) || !isInt(n)) {
- error('invalid first and n parameters for ObjStm stream');
- }
- var parser = new Parser(new Lexer(stream), false, this);
- parser.allowStreams = true;
- var i, entries = [], num, nums = [];
- // read the object numbers to populate cache
- for (i = 0; i < n; ++i) {
- num = parser.getObj();
- if (!isInt(num)) {
- error('invalid object number in the ObjStm stream: ' + num);
- }
- nums.push(num);
- var offset = parser.getObj();
- if (!isInt(offset)) {
- error('invalid object offset in the ObjStm stream: ' + offset);
- }
- }
- // read stream objects for cache
- for (i = 0; i < n; ++i) {
- entries.push(parser.getObj());
- num = nums[i];
- var entry = this.entries[num];
- if (entry && entry.offset === tableOffset && entry.gen === i) {
- this.cache[num] = entries[i];
}
}
- xrefEntry = entries[xrefEntry.gen];
- if (xrefEntry === undefined) {
- error('bad XRef entry for compressed object');
+ if (outbits > 0) {
+ buffer[k++] = (outbuf << (8 - outbits)) +
+ (inbuf & ((1 << (8 - outbits)) - 1));
}
- return xrefEntry;
- },
+ }
+ this.bufferLength += rowBytes;
+ };
- fetchIfRefAsync: function XRef_fetchIfRefAsync(obj) {
- if (!isRef(obj)) {
- return Promise.resolve(obj);
- }
- return this.fetchAsync(obj);
- },
+ PredictorStream.prototype.readBlockPng =
+ function predictorStreamReadBlockPng() {
- fetchAsync: function XRef_fetchAsync(ref, suppressEncryption) {
- var streamManager = this.stream.manager;
- var xref = this;
- return new Promise(function tryFetch(resolve, reject) {
- try {
- resolve(xref.fetch(ref, suppressEncryption));
- } catch (e) {
- if (e instanceof MissingDataException) {
- streamManager.requestRange(e.begin, e.end, function () {
- tryFetch(resolve, reject);
- });
- return;
- }
- reject(e);
- }
- });
- },
+ var rowBytes = this.rowBytes;
+ var pixBytes = this.pixBytes;
- getCatalogObj: function XRef_getCatalogObj() {
- return this.root;
+ var predictor = this.str.getByte();
+ var rawBytes = this.str.getBytes(rowBytes);
+ this.eof = !rawBytes.length;
+ if (this.eof) {
+ return;
}
- };
- return XRef;
-})();
+ var bufferLength = this.bufferLength;
+ var buffer = this.ensureBuffer(bufferLength + rowBytes);
-/**
- * A NameTree is like a Dict but has some advantageous properties, see the
- * spec (7.9.6) for more details.
- * TODO: implement all the Dict functions and make this more efficent.
- */
-var NameTree = (function NameTreeClosure() {
- function NameTree(root, xref) {
- this.root = root;
- this.xref = xref;
- }
+ var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength);
+ if (prevRow.length === 0) {
+ prevRow = new Uint8Array(rowBytes);
+ }
- NameTree.prototype = {
- getAll: function NameTree_getAll() {
- var dict = {};
- if (!this.root) {
- return dict;
- }
- var xref = this.xref;
- // reading name tree
- var processed = new RefSet();
- processed.put(this.root);
- var queue = [this.root];
- while (queue.length > 0) {
- var i, n;
- var obj = xref.fetchIfRef(queue.shift());
- if (!isDict(obj)) {
- continue;
+ var i, j = bufferLength, up, c;
+ switch (predictor) {
+ case 0:
+ for (i = 0; i < rowBytes; ++i) {
+ buffer[j++] = rawBytes[i];
}
- if (obj.has('Kids')) {
- var kids = obj.get('Kids');
- for (i = 0, n = kids.length; i < n; i++) {
- var kid = kids[i];
- if (processed.has(kid)) {
- error('invalid destinations');
- }
- queue.push(kid);
- processed.put(kid);
- }
- continue;
+ break;
+ case 1:
+ for (i = 0; i < pixBytes; ++i) {
+ buffer[j++] = rawBytes[i];
}
- var names = obj.get('Names');
- if (names) {
- for (i = 0, n = names.length; i < n; i += 2) {
- dict[xref.fetchIfRef(names[i])] = xref.fetchIfRef(names[i + 1]);
- }
+ for (; i < rowBytes; ++i) {
+ buffer[j] = (buffer[j - pixBytes] + rawBytes[i]) & 0xFF;
+ j++;
}
- }
- return dict;
- },
-
- get: function NameTree_get(destinationId) {
- if (!this.root) {
- return null;
- }
-
- var xref = this.xref;
- var kidsOrNames = xref.fetchIfRef(this.root);
- var loopCount = 0;
- var MAX_NAMES_LEVELS = 10;
- var l, r, m;
-
- // Perform a binary search to quickly find the entry that
- // contains the named destination we are looking for.
- while (kidsOrNames.has('Kids')) {
- loopCount++;
- if (loopCount > MAX_NAMES_LEVELS) {
- warn('Search depth limit for named destionations has been reached.');
- return null;
+ break;
+ case 2:
+ for (i = 0; i < rowBytes; ++i) {
+ buffer[j++] = (prevRow[i] + rawBytes[i]) & 0xFF;
}
-
- var kids = kidsOrNames.get('Kids');
- if (!isArray(kids)) {
- return null;
+ break;
+ case 3:
+ for (i = 0; i < pixBytes; ++i) {
+ buffer[j++] = (prevRow[i] >> 1) + rawBytes[i];
}
-
- l = 0;
- r = kids.length - 1;
- while (l <= r) {
- m = (l + r) >> 1;
- var kid = xref.fetchIfRef(kids[m]);
- var limits = kid.get('Limits');
-
- if (destinationId < xref.fetchIfRef(limits[0])) {
- r = m - 1;
- } else if (destinationId > xref.fetchIfRef(limits[1])) {
- l = m + 1;
- } else {
- kidsOrNames = xref.fetchIfRef(kids[m]);
- break;
- }
+ for (; i < rowBytes; ++i) {
+ buffer[j] = (((prevRow[i] + buffer[j - pixBytes]) >> 1) +
+ rawBytes[i]) & 0xFF;
+ j++;
}
- if (l > r) {
- return null;
+ break;
+ case 4:
+ // we need to save the up left pixels values. the simplest way
+ // is to create a new buffer
+ for (i = 0; i < pixBytes; ++i) {
+ up = prevRow[i];
+ c = rawBytes[i];
+ buffer[j++] = up + c;
}
- }
+ for (; i < rowBytes; ++i) {
+ up = prevRow[i];
+ var upLeft = prevRow[i - pixBytes];
+ var left = buffer[j - pixBytes];
+ var p = left + up - upLeft;
- // If we get here, then we have found the right entry. Now
- // go through the named destinations in the Named dictionary
- // until we find the exact destination we're looking for.
- var names = kidsOrNames.get('Names');
- if (isArray(names)) {
- // Perform a binary search to reduce the lookup time.
- l = 0;
- r = names.length - 2;
- while (l <= r) {
- // Check only even indices (0, 2, 4, ...) because the
- // odd indices contain the actual D array.
- m = (l + r) & ~1;
- if (destinationId < xref.fetchIfRef(names[m])) {
- r = m - 2;
- } else if (destinationId > xref.fetchIfRef(names[m])) {
- l = m + 2;
+ var pa = p - left;
+ if (pa < 0) {
+ pa = -pa;
+ }
+ var pb = p - up;
+ if (pb < 0) {
+ pb = -pb;
+ }
+ var pc = p - upLeft;
+ if (pc < 0) {
+ pc = -pc;
+ }
+
+ c = rawBytes[i];
+ if (pa <= pb && pa <= pc) {
+ buffer[j++] = left + c;
+ } else if (pb <= pc) {
+ buffer[j++] = up + c;
} else {
- return xref.fetchIfRef(names[m + 1]);
+ buffer[j++] = upLeft + c;
}
}
- }
- return null;
+ break;
+ default:
+ error('Unsupported predictor: ' + predictor);
}
+ this.bufferLength += rowBytes;
};
- return NameTree;
-})();
-
-/**
- * "A PDF file can refer to the contents of another file by using a File
- * Specification (PDF 1.1)", see the spec (7.11) for more details.
- * NOTE: Only embedded files are supported (as part of the attachments support)
- * TODO: support the 'URL' file system (with caching if !/V), portable
- * collections attributes and related files (/RF)
- */
-var FileSpec = (function FileSpecClosure() {
- function FileSpec(root, xref) {
- if (!root || !isDict(root)) {
- return;
- }
- this.xref = xref;
- this.root = root;
- if (root.has('FS')) {
- this.fs = root.get('FS');
- }
- this.description = root.has('Desc') ?
- stringToPDFString(root.get('Desc')) :
- '';
- if (root.has('RF')) {
- warn('Related file specifications are not supported');
- }
- this.contentAvailable = true;
- if (!root.has('EF')) {
- this.contentAvailable = false;
- warn('Non-embedded file specifications are not supported');
- }
- }
-
- function pickPlatformItem(dict) {
- // Look for the filename in this order:
- // UF, F, Unix, Mac, DOS
- if (dict.has('UF')) {
- return dict.get('UF');
- } else if (dict.has('F')) {
- return dict.get('F');
- } else if (dict.has('Unix')) {
- return dict.get('Unix');
- } else if (dict.has('Mac')) {
- return dict.get('Mac');
- } else if (dict.has('DOS')) {
- return dict.get('DOS');
- } else {
- return null;
- }
- }
- FileSpec.prototype = {
- get filename() {
- if (!this._filename && this.root) {
- var filename = pickPlatformItem(this.root) || 'unnamed';
- this._filename = stringToPDFString(filename).
- replace(/\\\\/g, '\\').
- replace(/\\\//g, '/').
- replace(/\\/g, '/');
- }
- return this._filename;
- },
- get content() {
- if (!this.contentAvailable) {
- return null;
- }
- if (!this.contentRef && this.root) {
- this.contentRef = pickPlatformItem(this.root.get('EF'));
- }
- var content = null;
- if (this.contentRef) {
- var xref = this.xref;
- var fileObj = xref.fetchIfRef(this.contentRef);
- if (fileObj && isStream(fileObj)) {
- content = fileObj.getBytes();
- } else {
- warn('Embedded file specification points to non-existing/invalid ' +
- 'content');
- }
- } else {
- warn('Embedded file specification does not have a content');
- }
- return content;
- },
- get serializable() {
- return {
- filename: this.filename,
- content: this.content
- };
- }
- };
- return FileSpec;
+ return PredictorStream;
})();
/**
- * A helper for loading missing data in object graphs. It traverses the graph
- * depth first and queues up any objects that have missing data. Once it has
- * has traversed as many objects that are available it attempts to bundle the
- * missing data requests and then resume from the nodes that weren't ready.
- *
- * NOTE: It provides protection from circular references by keeping track of
- * of loaded references. However, you must be careful not to load any graphs
- * that have references to the catalog or other pages since that will cause the
- * entire PDF document object graph to be traversed.
+ * Depending on the type of JPEG a JpegStream is handled in different ways. For
+ * JPEG's that are supported natively such as DeviceGray and DeviceRGB the image
+ * data is stored and then loaded by the browser. For unsupported JPEG's we use
+ * a library to decode these images and the stream behaves like all the other
+ * DecodeStreams.
*/
-var ObjectLoader = (function() {
- function mayHaveChildren(value) {
- return isRef(value) || isDict(value) || isArray(value) || isStream(value);
- }
-
- function addChildren(node, nodesToVisit) {
- var value;
- if (isDict(node) || isStream(node)) {
- var map;
- if (isDict(node)) {
- map = node.map;
- } else {
- map = node.dict.map;
- }
- for (var key in map) {
- value = map[key];
- if (mayHaveChildren(value)) {
- nodesToVisit.push(value);
- }
- }
- } else if (isArray(node)) {
- for (var i = 0, ii = node.length; i < ii; i++) {
- value = node[i];
- if (mayHaveChildren(value)) {
- nodesToVisit.push(value);
- }
+var JpegStream = (function JpegStreamClosure() {
+ function JpegStream(stream, maybeLength, dict, xref) {
+ // Some images may contain 'junk' before the SOI (start-of-image) marker.
+ // Note: this seems to mainly affect inline images.
+ var ch;
+ while ((ch = stream.getByte()) !== -1) {
+ if (ch === 0xFF) { // Find the first byte of the SOI marker (0xFFD8).
+ stream.skip(-1); // Reset the stream position to the SOI.
+ break;
}
}
- }
+ this.stream = stream;
+ this.maybeLength = maybeLength;
+ this.dict = dict;
- function ObjectLoader(obj, keys, xref) {
- this.obj = obj;
- this.keys = keys;
- this.xref = xref;
- this.refSet = null;
+ DecodeStream.call(this, maybeLength);
}
- ObjectLoader.prototype = {
- load: function ObjectLoader_load() {
- var keys = this.keys;
- this.capability = createPromiseCapability();
- // Don't walk the graph if all the data is already loaded.
- if (!(this.xref.stream instanceof ChunkedStream) ||
- this.xref.stream.getMissingChunks().length === 0) {
- this.capability.resolve();
- return this.capability.promise;
- }
-
- this.refSet = new RefSet();
- // Setup the initial nodes to visit.
- var nodesToVisit = [];
- for (var i = 0; i < keys.length; i++) {
- nodesToVisit.push(this.obj[keys[i]]);
- }
+ JpegStream.prototype = Object.create(DecodeStream.prototype);
- this.walk(nodesToVisit);
- return this.capability.promise;
+ Object.defineProperty(JpegStream.prototype, 'bytes', {
+ get: function JpegStream_bytes() {
+ // If this.maybeLength is null, we'll get the entire stream.
+ return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
},
+ configurable: true
+ });
- walk: function ObjectLoader_walk(nodesToVisit) {
- var nodesToRevisit = [];
- var pendingRequests = [];
- // DFS walk of the object graph.
- while (nodesToVisit.length) {
- var currentNode = nodesToVisit.pop();
+ JpegStream.prototype.ensureBuffer = function JpegStream_ensureBuffer(req) {
+ if (this.bufferLength) {
+ return;
+ }
+ try {
+ var jpegImage = new JpegImage();
- // Only references or chunked streams can cause missing data exceptions.
- if (isRef(currentNode)) {
- // Skip nodes that have already been visited.
- if (this.refSet.has(currentNode)) {
- continue;
- }
- try {
- var ref = currentNode;
- this.refSet.put(ref);
- currentNode = this.xref.fetch(currentNode);
- } catch (e) {
- if (!(e instanceof MissingDataException)) {
- throw e;
- }
- nodesToRevisit.push(currentNode);
- pendingRequests.push({ begin: e.begin, end: e.end });
+ // checking if values needs to be transformed before conversion
+ if (this.forceRGB && this.dict && isArray(this.dict.get('Decode'))) {
+ var decodeArr = this.dict.get('Decode');
+ var bitsPerComponent = this.dict.get('BitsPerComponent') || 8;
+ var decodeArrLength = decodeArr.length;
+ var transform = new Int32Array(decodeArrLength);
+ var transformNeeded = false;
+ var maxValue = (1 << bitsPerComponent) - 1;
+ for (var i = 0; i < decodeArrLength; i += 2) {
+ transform[i] = ((decodeArr[i + 1] - decodeArr[i]) * 256) | 0;
+ transform[i + 1] = (decodeArr[i] * maxValue) | 0;
+ if (transform[i] !== 256 || transform[i + 1] !== 0) {
+ transformNeeded = true;
}
}
- if (currentNode && currentNode.getBaseStreams) {
- var baseStreams = currentNode.getBaseStreams();
- var foundMissingData = false;
- for (var i = 0; i < baseStreams.length; i++) {
- var stream = baseStreams[i];
- if (stream.getMissingChunks && stream.getMissingChunks().length) {
- foundMissingData = true;
- pendingRequests.push({
- begin: stream.start,
- end: stream.end
- });
- }
- }
- if (foundMissingData) {
- nodesToRevisit.push(currentNode);
- }
+ if (transformNeeded) {
+ jpegImage.decodeTransform = transform;
}
-
- addChildren(currentNode, nodesToVisit);
}
- if (pendingRequests.length) {
- this.xref.stream.manager.requestRanges(pendingRequests,
- function pendingRequestCallback() {
- nodesToVisit = nodesToRevisit;
- for (var i = 0; i < nodesToRevisit.length; i++) {
- var node = nodesToRevisit[i];
- // Remove any reference nodes from the currrent refset so they
- // aren't skipped when we revist them.
- if (isRef(node)) {
- this.refSet.remove(node);
- }
- }
- this.walk(nodesToVisit);
- }.bind(this));
- return;
- }
- // Everything is loaded.
- this.refSet = null;
- this.capability.resolve();
+ jpegImage.parse(this.bytes);
+ var data = jpegImage.getData(this.drawWidth, this.drawHeight,
+ this.forceRGB);
+ this.buffer = data;
+ this.bufferLength = data.length;
+ this.eof = true;
+ } catch (e) {
+ error('JPEG error: ' + e);
}
};
- return ObjectLoader;
-})();
-
-
-var ISOAdobeCharset = [
- '.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar',
- 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright',
- 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero',
- 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
- 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question',
- 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
- 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
- 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore',
- 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
- 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
- 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent',
- 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency',
- 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft',
- 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl',
- 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase',
- 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis',
- 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde',
- 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla',
- 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine',
- 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash',
- 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu',
- 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter',
- 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior',
- 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright',
- 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde',
- 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute',
- 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex',
- 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex',
- 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute',
- 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla',
- 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex',
- 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis',
- 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis',
- 'ugrave', 'yacute', 'ydieresis', 'zcaron'
-];
-
-var ExpertCharset = [
- '.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle',
- 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior',
- 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma',
- 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle',
- 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle',
- 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle',
- 'colon', 'semicolon', 'commasuperior', 'threequartersemdash',
- 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior',
- 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
- 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
- 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
- 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall',
- 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall',
- 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall',
- 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall',
- 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary',
- 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle',
- 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall',
- 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall',
- 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall',
- 'Cedillasmall', 'onequarter', 'onehalf', 'threequarters',
- 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths',
- 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
- 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
- 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
- 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
- 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
- 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
- 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall',
- 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall',
- 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall',
- 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall',
- 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall',
- 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall',
- 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall',
- 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall',
- 'Ydieresissmall'
-];
-
-var ExpertSubsetCharset = [
- '.notdef', 'space', 'dollaroldstyle', 'dollarsuperior',
- 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader',
- 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction',
- 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle',
- 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle',
- 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior',
- 'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior',
- 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
- 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
- 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
- 'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted',
- 'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter',
- 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths',
- 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
- 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
- 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
- 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
- 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
- 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
- 'periodinferior', 'commainferior'
-];
-
-
-var DEFAULT_ICON_SIZE = 22; // px
+ JpegStream.prototype.getBytes = function JpegStream_getBytes(length) {
+ this.ensureBuffer();
+ return this.buffer;
+ };
-/**
- * @constructor
- */
-function AnnotationFactory() {}
-AnnotationFactory.prototype = {
+ JpegStream.prototype.getIR = function JpegStream_getIR() {
+ return PDFJS.createObjectURL(this.bytes, 'image/jpeg');
+ };
/**
- * @param {XRef} xref
- * @param {Object} ref
- * @returns {Annotation}
+ * Checks if the image can be decoded and displayed by the browser without any
+ * further processing such as color space conversions.
*/
- create: function AnnotationFactory_create(xref, ref) {
- var dict = xref.fetchIfRef(ref);
- if (!isDict(dict)) {
- return;
- }
-
- // Determine the annotation's subtype.
- var subtype = dict.get('Subtype');
- subtype = isName(subtype) ? subtype.name : '';
-
- // Return the right annotation object based on the subtype and field type.
- var parameters = {
- dict: dict,
- ref: ref
- };
-
- switch (subtype) {
- case 'Link':
- return new LinkAnnotation(parameters);
+ JpegStream.prototype.isNativelySupported =
+ function JpegStream_isNativelySupported(xref, res) {
+ var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res);
+ return (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB') &&
+ cs.isDefaultDecode(this.dict.get('Decode', 'D'));
+ };
+ /**
+ * Checks if the image can be decoded by the browser.
+ */
+ JpegStream.prototype.isNativelyDecodable =
+ function JpegStream_isNativelyDecodable(xref, res) {
+ var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res);
+ return (cs.numComps === 1 || cs.numComps === 3) &&
+ cs.isDefaultDecode(this.dict.get('Decode', 'D'));
+ };
- case 'Text':
- return new TextAnnotation(parameters);
+ return JpegStream;
+})();
- case 'Widget':
- var fieldType = Util.getInheritableProperty(dict, 'FT');
- if (isName(fieldType) && fieldType.name === 'Tx') {
- return new TextWidgetAnnotation(parameters);
- }
- return new WidgetAnnotation(parameters);
+/**
+ * For JPEG 2000's we use a library to decode these images and
+ * the stream behaves like all the other DecodeStreams.
+ */
+var JpxStream = (function JpxStreamClosure() {
+ function JpxStream(stream, maybeLength, dict) {
+ this.stream = stream;
+ this.maybeLength = maybeLength;
+ this.dict = dict;
- default:
- warn('Unimplemented annotation type "' + subtype + '", ' +
- 'falling back to base annotation');
- return new Annotation(parameters);
- }
+ DecodeStream.call(this, maybeLength);
}
-};
-
-var Annotation = (function AnnotationClosure() {
- // 12.5.5: Algorithm: Appearance streams
- function getTransformMatrix(rect, bbox, matrix) {
- var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix);
- var minX = bounds[0];
- var minY = bounds[1];
- var maxX = bounds[2];
- var maxY = bounds[3];
- if (minX === maxX || minY === maxY) {
- // From real-life file, bbox was [0, 0, 0, 0]. In this case,
- // just apply the transform for rect
- return [1, 0, 0, 1, rect[0], rect[1]];
- }
+ JpxStream.prototype = Object.create(DecodeStream.prototype);
- var xRatio = (rect[2] - rect[0]) / (maxX - minX);
- var yRatio = (rect[3] - rect[1]) / (maxY - minY);
- return [
- xRatio,
- 0,
- 0,
- yRatio,
- rect[0] - minX * xRatio,
- rect[1] - minY * yRatio
- ];
- }
+ Object.defineProperty(JpxStream.prototype, 'bytes', {
+ get: function JpxStream_bytes() {
+ // If this.maybeLength is null, we'll get the entire stream.
+ return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
+ },
+ configurable: true
+ });
- function getDefaultAppearance(dict) {
- var appearanceState = dict.get('AP');
- if (!isDict(appearanceState)) {
+ JpxStream.prototype.ensureBuffer = function JpxStream_ensureBuffer(req) {
+ if (this.bufferLength) {
return;
}
- var appearance;
- var appearances = appearanceState.get('N');
- if (isDict(appearances)) {
- var as = dict.get('AS');
- if (as && appearances.has(as.name)) {
- appearance = appearances.get(as.name);
- }
- } else {
- appearance = appearances;
- }
- return appearance;
- }
-
- function Annotation(params) {
- var dict = params.dict;
- var data = this.data = {};
-
- data.subtype = dict.get('Subtype').name;
- data.annotationFlags = dict.get('F');
-
- this.setRectangle(dict.get('Rect'));
- data.rect = this.rectangle;
-
- this.setColor(dict.get('C'));
- data.color = this.color;
+ var jpxImage = new JpxImage();
+ jpxImage.parse(this.bytes);
- this.borderStyle = data.borderStyle = new AnnotationBorderStyle();
- this.setBorderStyle(dict);
+ var width = jpxImage.width;
+ var height = jpxImage.height;
+ var componentsCount = jpxImage.componentsCount;
+ var tileCount = jpxImage.tiles.length;
+ if (tileCount === 1) {
+ this.buffer = jpxImage.tiles[0].items;
+ } else {
+ var data = new Uint8Array(width * height * componentsCount);
- this.appearance = getDefaultAppearance(dict);
- data.hasAppearance = !!this.appearance;
- data.id = params.ref.num;
- }
+ for (var k = 0; k < tileCount; k++) {
+ var tileComponents = jpxImage.tiles[k];
+ var tileWidth = tileComponents.width;
+ var tileHeight = tileComponents.height;
+ var tileLeft = tileComponents.left;
+ var tileTop = tileComponents.top;
- Annotation.prototype = {
- /**
- * Set the rectangle.
- *
- * @public
- * @memberof Annotation
- * @param {Array} rectangle - The rectangle array with exactly four entries
- */
- setRectangle: function Annotation_setRectangle(rectangle) {
- if (isArray(rectangle) && rectangle.length === 4) {
- this.rectangle = Util.normalizeRect(rectangle);
- } else {
- this.rectangle = [0, 0, 0, 0];
- }
- },
+ var src = tileComponents.items;
+ var srcPosition = 0;
+ var dataPosition = (width * tileTop + tileLeft) * componentsCount;
+ var imgRowSize = width * componentsCount;
+ var tileRowSize = tileWidth * componentsCount;
- /**
- * Set the color and take care of color space conversion.
- *
- * @public
- * @memberof Annotation
- * @param {Array} color - The color array containing either 0
- * (transparent), 1 (grayscale), 3 (RGB) or
- * 4 (CMYK) elements
- */
- setColor: function Annotation_setColor(color) {
- var rgbColor = new Uint8Array(3); // Black in RGB color space (default)
- if (!isArray(color)) {
- this.color = rgbColor;
- return;
+ for (var j = 0; j < tileHeight; j++) {
+ var rowBytes = src.subarray(srcPosition, srcPosition + tileRowSize);
+ data.set(rowBytes, dataPosition);
+ srcPosition += tileRowSize;
+ dataPosition += imgRowSize;
+ }
}
+ this.buffer = data;
+ }
+ this.bufferLength = this.buffer.length;
+ this.eof = true;
+ };
- switch (color.length) {
- case 0: // Transparent, which we indicate with a null value
- this.color = null;
- break;
+ return JpxStream;
+})();
- case 1: // Convert grayscale to RGB
- ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0);
- this.color = rgbColor;
- break;
+/**
+ * For JBIG2's we use a library to decode these images and
+ * the stream behaves like all the other DecodeStreams.
+ */
+var Jbig2Stream = (function Jbig2StreamClosure() {
+ function Jbig2Stream(stream, maybeLength, dict) {
+ this.stream = stream;
+ this.maybeLength = maybeLength;
+ this.dict = dict;
- case 3: // Convert RGB percentages to RGB
- ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0);
- this.color = rgbColor;
- break;
+ DecodeStream.call(this, maybeLength);
+ }
- case 4: // Convert CMYK to RGB
- ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0);
- this.color = rgbColor;
- break;
+ Jbig2Stream.prototype = Object.create(DecodeStream.prototype);
- default:
- this.color = rgbColor;
- break;
- }
+ Object.defineProperty(Jbig2Stream.prototype, 'bytes', {
+ get: function Jbig2Stream_bytes() {
+ // If this.maybeLength is null, we'll get the entire stream.
+ return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
},
+ configurable: true
+ });
- /**
- * Set the border style (as AnnotationBorderStyle object).
- *
- * @public
- * @memberof Annotation
- * @param {Dict} borderStyle - The border style dictionary
- */
- setBorderStyle: function Annotation_setBorderStyle(borderStyle) {
- if (!isDict(borderStyle)) {
- return;
- }
- if (borderStyle.has('BS')) {
- var dict = borderStyle.get('BS');
- var dictType;
+ Jbig2Stream.prototype.ensureBuffer = function Jbig2Stream_ensureBuffer(req) {
+ if (this.bufferLength) {
+ return;
+ }
- if (!dict.has('Type') || (isName(dictType = dict.get('Type')) &&
- dictType.name === 'Border')) {
- this.borderStyle.setWidth(dict.get('W'));
- this.borderStyle.setStyle(dict.get('S'));
- this.borderStyle.setDashArray(dict.get('D'));
- }
- } else if (borderStyle.has('Border')) {
- var array = borderStyle.get('Border');
- if (isArray(array) && array.length >= 3) {
- this.borderStyle.setHorizontalCornerRadius(array[0]);
- this.borderStyle.setVerticalCornerRadius(array[1]);
- this.borderStyle.setWidth(array[2]);
+ var jbig2Image = new Jbig2Image();
- if (array.length === 4) { // Dash array available
- this.borderStyle.setDashArray(array[3]);
- }
- }
- } else {
- // There are no border entries in the dictionary. According to the
- // specification, we should draw a solid border of width 1 in that
- // case, but Adobe Reader did not implement that part of the
- // specification and instead draws no border at all, so we do the same.
- // See also https://github.com/mozilla/pdf.js/issues/6179.
- this.borderStyle.setWidth(0);
- }
- },
+ var chunks = [], xref = this.dict.xref;
+ var decodeParams = xref.fetchIfRef(this.dict.get('DecodeParms'));
- isInvisible: function Annotation_isInvisible() {
- var data = this.data;
- return !!(data &&
- data.annotationFlags && // Default: not invisible
- data.annotationFlags & 0x1); // Invisible
- },
+ // According to the PDF specification, DecodeParms can be either
+ // a dictionary, or an array whose elements are dictionaries.
+ if (isArray(decodeParams)) {
+ if (decodeParams.length > 1) {
+ warn('JBIG2 - \'DecodeParms\' array with multiple elements ' +
+ 'not supported.');
+ }
+ decodeParams = xref.fetchIfRef(decodeParams[0]);
+ }
+ if (decodeParams && decodeParams.has('JBIG2Globals')) {
+ var globalsStream = decodeParams.get('JBIG2Globals');
+ var globals = globalsStream.getBytes();
+ chunks.push({data: globals, start: 0, end: globals.length});
+ }
+ chunks.push({data: this.bytes, start: 0, end: this.bytes.length});
+ var data = jbig2Image.parseChunks(chunks);
+ var dataLength = data.length;
- isViewable: function Annotation_isViewable() {
- var data = this.data;
- return !!(!this.isInvisible() &&
- data &&
- (!data.annotationFlags ||
- !(data.annotationFlags & 0x22)) && // Hidden or NoView
- data.rect); // rectangle is necessary
- },
+ // JBIG2 had black as 1 and white as 0, inverting the colors
+ for (var i = 0; i < dataLength; i++) {
+ data[i] ^= 0xFF;
+ }
- isPrintable: function Annotation_isPrintable() {
- var data = this.data;
- return !!(!this.isInvisible() &&
- data &&
- data.annotationFlags && // Default: not printable
- data.annotationFlags & 0x4 && // Print
- !(data.annotationFlags & 0x2) && // Hidden
- data.rect); // rectangle is necessary
- },
+ this.buffer = data;
+ this.bufferLength = dataLength;
+ this.eof = true;
+ };
- loadResources: function Annotation_loadResources(keys) {
- return new Promise(function (resolve, reject) {
- this.appearance.dict.getAsync('Resources').then(function (resources) {
- if (!resources) {
- resolve();
- return;
- }
- var objectLoader = new ObjectLoader(resources.map,
- keys,
- resources.xref);
- objectLoader.load().then(function() {
- resolve(resources);
- }, reject);
- }, reject);
- }.bind(this));
- },
+ return Jbig2Stream;
+})();
- getOperatorList: function Annotation_getOperatorList(evaluator) {
+var DecryptStream = (function DecryptStreamClosure() {
+ function DecryptStream(str, maybeLength, decrypt) {
+ this.str = str;
+ this.dict = str.dict;
+ this.decrypt = decrypt;
+ this.nextChunk = null;
+ this.initialized = false;
- if (!this.appearance) {
- return Promise.resolve(new OperatorList());
- }
+ DecodeStream.call(this, maybeLength);
+ }
- var data = this.data;
+ var chunkSize = 512;
- var appearanceDict = this.appearance.dict;
- var resourcesPromise = this.loadResources([
- 'ExtGState',
- 'ColorSpace',
- 'Pattern',
- 'Shading',
- 'XObject',
- 'Font'
- // ProcSet
- // Properties
- ]);
- var bbox = appearanceDict.get('BBox') || [0, 0, 1, 1];
- var matrix = appearanceDict.get('Matrix') || [1, 0, 0, 1, 0 ,0];
- var transform = getTransformMatrix(data.rect, bbox, matrix);
- var self = this;
+ DecryptStream.prototype = Object.create(DecodeStream.prototype);
- return resourcesPromise.then(function(resources) {
- var opList = new OperatorList();
- opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]);
- return evaluator.getOperatorList(self.appearance, resources, opList).
- then(function () {
- opList.addOp(OPS.endAnnotation, []);
- self.appearance.reset();
- return opList;
- });
- });
+ DecryptStream.prototype.readBlock = function DecryptStream_readBlock() {
+ var chunk;
+ if (this.initialized) {
+ chunk = this.nextChunk;
+ } else {
+ chunk = this.str.getBytes(chunkSize);
+ this.initialized = true;
}
- };
-
- Annotation.appendToOperatorList = function Annotation_appendToOperatorList(
- annotations, opList, pdfManager, partialEvaluator, intent) {
-
- function reject(e) {
- annotationsReadyCapability.reject(e);
+ if (!chunk || chunk.length === 0) {
+ this.eof = true;
+ return;
}
+ this.nextChunk = this.str.getBytes(chunkSize);
+ var hasMoreData = this.nextChunk && this.nextChunk.length > 0;
- var annotationsReadyCapability = createPromiseCapability();
+ var decrypt = this.decrypt;
+ chunk = decrypt(chunk, !hasMoreData);
- var annotationPromises = [];
- for (var i = 0, n = annotations.length; i < n; ++i) {
- if (intent === 'display' && annotations[i].isViewable() ||
- intent === 'print' && annotations[i].isPrintable()) {
- annotationPromises.push(
- annotations[i].getOperatorList(partialEvaluator));
- }
+ var bufferLength = this.bufferLength;
+ var i, n = chunk.length;
+ var buffer = this.ensureBuffer(bufferLength + n);
+ for (i = 0; i < n; i++) {
+ buffer[bufferLength++] = chunk[i];
}
- Promise.all(annotationPromises).then(function(datas) {
- opList.addOp(OPS.beginAnnotations, []);
- for (var i = 0, n = datas.length; i < n; ++i) {
- var annotOpList = datas[i];
- opList.addOpList(annotOpList);
- }
- opList.addOp(OPS.endAnnotations, []);
- annotationsReadyCapability.resolve();
- }, reject);
-
- return annotationsReadyCapability.promise;
+ this.bufferLength = bufferLength;
};
- return Annotation;
+ return DecryptStream;
})();
-/**
- * Contains all data regarding an annotation's border style.
- *
- * @class
- */
-var AnnotationBorderStyle = (function AnnotationBorderStyleClosure() {
- /**
- * @constructor
- * @private
- */
- function AnnotationBorderStyle() {
- this.width = 1;
- this.style = AnnotationBorderStyleType.SOLID;
- this.dashArray = [3];
- this.horizontalCornerRadius = 0;
- this.verticalCornerRadius = 0;
+var Ascii85Stream = (function Ascii85StreamClosure() {
+ function Ascii85Stream(str, maybeLength) {
+ this.str = str;
+ this.dict = str.dict;
+ this.input = new Uint8Array(5);
+
+ // Most streams increase in size when decoded, but Ascii85 streams
+ // typically shrink by ~20%.
+ if (maybeLength) {
+ maybeLength = 0.8 * maybeLength;
+ }
+ DecodeStream.call(this, maybeLength);
}
- AnnotationBorderStyle.prototype = {
- /**
- * Set the width.
- *
- * @public
- * @memberof AnnotationBorderStyle
- * @param {integer} width - The width
- */
- setWidth: function AnnotationBorderStyle_setWidth(width) {
- if (width === (width | 0)) {
- this.width = width;
- }
- },
+ Ascii85Stream.prototype = Object.create(DecodeStream.prototype);
- /**
- * Set the style.
- *
- * @public
- * @memberof AnnotationBorderStyle
- * @param {Object} style - The style object
- * @see {@link shared/util.js}
- */
- setStyle: function AnnotationBorderStyle_setStyle(style) {
- if (!style) {
- return;
- }
- switch (style.name) {
- case 'S':
- this.style = AnnotationBorderStyleType.SOLID;
- break;
+ Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() {
+ var TILDA_CHAR = 0x7E; // '~'
+ var Z_LOWER_CHAR = 0x7A; // 'z'
+ var EOF = -1;
- case 'D':
- this.style = AnnotationBorderStyleType.DASHED;
- break;
+ var str = this.str;
- case 'B':
- this.style = AnnotationBorderStyleType.BEVELED;
- break;
+ var c = str.getByte();
+ while (Lexer.isSpace(c)) {
+ c = str.getByte();
+ }
- case 'I':
- this.style = AnnotationBorderStyleType.INSET;
- break;
+ if (c === EOF || c === TILDA_CHAR) {
+ this.eof = true;
+ return;
+ }
- case 'U':
- this.style = AnnotationBorderStyleType.UNDERLINE;
- break;
+ var bufferLength = this.bufferLength, buffer;
+ var i;
- default:
- break;
+ // special code for z
+ if (c === Z_LOWER_CHAR) {
+ buffer = this.ensureBuffer(bufferLength + 4);
+ for (i = 0; i < 4; ++i) {
+ buffer[bufferLength + i] = 0;
}
- },
-
- /**
- * Set the dash array.
- *
- * @public
- * @memberof AnnotationBorderStyle
- * @param {Array} dashArray - The dash array with at least one element
- */
- setDashArray: function AnnotationBorderStyle_setDashArray(dashArray) {
- // We validate the dash array, but we do not use it because CSS does not
- // allow us to change spacing of dashes. For more information, visit
- // http://www.w3.org/TR/css3-background/#the-border-style.
- if (isArray(dashArray) && dashArray.length > 0) {
- // According to the PDF specification: the elements in a dashArray
- // shall be numbers that are nonnegative and not all equal to zero.
- var isValid = true;
- var allZeros = true;
- for (var i = 0, len = dashArray.length; i < len; i++) {
- var element = dashArray[i];
- var validNumber = (+element >= 0);
- if (!validNumber) {
- isValid = false;
- break;
- } else if (element > 0) {
- allZeros = false;
- }
+ this.bufferLength += 4;
+ } else {
+ var input = this.input;
+ input[0] = c;
+ for (i = 1; i < 5; ++i) {
+ c = str.getByte();
+ while (Lexer.isSpace(c)) {
+ c = str.getByte();
}
- if (isValid && !allZeros) {
- this.dashArray = dashArray;
- } else {
- this.width = 0; // Adobe behavior when the array is invalid.
+
+ input[i] = c;
+
+ if (c === EOF || c === TILDA_CHAR) {
+ break;
}
- } else if (dashArray) {
- this.width = 0; // Adobe behavior when the array is invalid.
}
- },
+ buffer = this.ensureBuffer(bufferLength + i - 1);
+ this.bufferLength += i - 1;
- /**
- * Set the horizontal corner radius (from a Border dictionary).
- *
- * @public
- * @memberof AnnotationBorderStyle
- * @param {integer} radius - The horizontal corner radius
- */
- setHorizontalCornerRadius:
- function AnnotationBorderStyle_setHorizontalCornerRadius(radius) {
- if (radius === (radius | 0)) {
- this.horizontalCornerRadius = radius;
+ // partial ending;
+ if (i < 5) {
+ for (; i < 5; ++i) {
+ input[i] = 0x21 + 84;
+ }
+ this.eof = true;
+ }
+ var t = 0;
+ for (i = 0; i < 5; ++i) {
+ t = t * 85 + (input[i] - 0x21);
}
- },
- /**
- * Set the vertical corner radius (from a Border dictionary).
- *
- * @public
- * @memberof AnnotationBorderStyle
- * @param {integer} radius - The vertical corner radius
- */
- setVerticalCornerRadius:
- function AnnotationBorderStyle_setVerticalCornerRadius(radius) {
- if (radius === (radius | 0)) {
- this.verticalCornerRadius = radius;
+ for (i = 3; i >= 0; --i) {
+ buffer[bufferLength + i] = t & 0xFF;
+ t >>= 8;
}
}
};
- return AnnotationBorderStyle;
+ return Ascii85Stream;
})();
-var WidgetAnnotation = (function WidgetAnnotationClosure() {
-
- function WidgetAnnotation(params) {
- Annotation.call(this, params);
-
- var dict = params.dict;
- var data = this.data;
+var AsciiHexStream = (function AsciiHexStreamClosure() {
+ function AsciiHexStream(str, maybeLength) {
+ this.str = str;
+ this.dict = str.dict;
- data.fieldValue = stringToPDFString(
- Util.getInheritableProperty(dict, 'V') || '');
- data.alternativeText = stringToPDFString(dict.get('TU') || '');
- data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || '';
- var fieldType = Util.getInheritableProperty(dict, 'FT');
- data.fieldType = isName(fieldType) ? fieldType.name : '';
- data.fieldFlags = Util.getInheritableProperty(dict, 'Ff') || 0;
- this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty;
+ this.firstDigit = -1;
- // Building the full field name by collecting the field and
- // its ancestors 'T' data and joining them using '.'.
- var fieldName = [];
- var namedItem = dict;
- var ref = params.ref;
- while (namedItem) {
- var parent = namedItem.get('Parent');
- var parentRef = namedItem.getRaw('Parent');
- var name = namedItem.get('T');
- if (name) {
- fieldName.unshift(stringToPDFString(name));
- } else if (parent && ref) {
- // The field name is absent, that means more than one field
- // with the same name may exist. Replacing the empty name
- // with the '`' plus index in the parent's 'Kids' array.
- // This is not in the PDF spec but necessary to id the
- // the input controls.
- var kids = parent.get('Kids');
- var j, jj;
- for (j = 0, jj = kids.length; j < jj; j++) {
- var kidRef = kids[j];
- if (kidRef.num === ref.num && kidRef.gen === ref.gen) {
- break;
- }
- }
- fieldName.unshift('`' + j);
- }
- namedItem = parent;
- ref = parentRef;
+ // Most streams increase in size when decoded, but AsciiHex streams shrink
+ // by 50%.
+ if (maybeLength) {
+ maybeLength = 0.5 * maybeLength;
}
- data.fullName = fieldName.join('.');
+ DecodeStream.call(this, maybeLength);
}
- var parent = Annotation.prototype;
- Util.inherit(WidgetAnnotation, Annotation, {
- isViewable: function WidgetAnnotation_isViewable() {
- if (this.data.fieldType === 'Sig') {
- warn('unimplemented annotation type: Widget signature');
- return false;
- }
+ AsciiHexStream.prototype = Object.create(DecodeStream.prototype);
- return parent.isViewable.call(this);
+ AsciiHexStream.prototype.readBlock = function AsciiHexStream_readBlock() {
+ var UPSTREAM_BLOCK_SIZE = 8000;
+ var bytes = this.str.getBytes(UPSTREAM_BLOCK_SIZE);
+ if (!bytes.length) {
+ this.eof = true;
+ return;
}
- });
-
- return WidgetAnnotation;
-})();
-var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() {
- function TextWidgetAnnotation(params) {
- WidgetAnnotation.call(this, params);
-
- this.data.textAlignment = Util.getInheritableProperty(params.dict, 'Q');
- this.data.annotationType = AnnotationType.WIDGET;
- this.data.hasHtml = !this.data.hasAppearance && !!this.data.fieldValue;
- }
+ var maxDecodeLength = (bytes.length + 1) >> 1;
+ var buffer = this.ensureBuffer(this.bufferLength + maxDecodeLength);
+ var bufferLength = this.bufferLength;
- Util.inherit(TextWidgetAnnotation, WidgetAnnotation, {
- getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator) {
- if (this.appearance) {
- return Annotation.prototype.getOperatorList.call(this, evaluator);
+ var firstDigit = this.firstDigit;
+ for (var i = 0, ii = bytes.length; i < ii; i++) {
+ var ch = bytes[i], digit;
+ if (ch >= 0x30 && ch <= 0x39) { // '0'-'9'
+ digit = ch & 0x0F;
+ } else if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) {
+ // 'A'-'Z', 'a'-'z'
+ digit = (ch & 0x0F) + 9;
+ } else if (ch === 0x3E) { // '>'
+ this.eof = true;
+ break;
+ } else { // probably whitespace
+ continue; // ignoring
}
-
- var opList = new OperatorList();
- var data = this.data;
-
- // Even if there is an appearance stream, ignore it. This is the
- // behaviour used by Adobe Reader.
- if (!data.defaultAppearance) {
- return Promise.resolve(opList);
+ if (firstDigit < 0) {
+ firstDigit = digit;
+ } else {
+ buffer[bufferLength++] = (firstDigit << 4) | digit;
+ firstDigit = -1;
}
-
- var stream = new Stream(stringToBytes(data.defaultAppearance));
- return evaluator.getOperatorList(stream, this.fieldResources, opList).
- then(function () {
- return opList;
- });
}
- });
+ if (firstDigit >= 0 && this.eof) {
+ // incomplete byte
+ buffer[bufferLength++] = (firstDigit << 4);
+ firstDigit = -1;
+ }
+ this.firstDigit = firstDigit;
+ this.bufferLength = bufferLength;
+ };
- return TextWidgetAnnotation;
+ return AsciiHexStream;
})();
-var TextAnnotation = (function TextAnnotationClosure() {
- function TextAnnotation(params) {
- Annotation.call(this, params);
+var RunLengthStream = (function RunLengthStreamClosure() {
+ function RunLengthStream(str, maybeLength) {
+ this.str = str;
+ this.dict = str.dict;
- var dict = params.dict;
- var data = this.data;
+ DecodeStream.call(this, maybeLength);
+ }
- var content = dict.get('Contents');
- var title = dict.get('T');
- data.annotationType = AnnotationType.TEXT;
- data.content = stringToPDFString(content || '');
- data.title = stringToPDFString(title || '');
- data.hasHtml = true;
+ RunLengthStream.prototype = Object.create(DecodeStream.prototype);
- if (data.hasAppearance) {
- data.name = 'NoIcon';
- } else {
- data.rect[1] = data.rect[3] - DEFAULT_ICON_SIZE;
- data.rect[2] = data.rect[0] + DEFAULT_ICON_SIZE;
- data.name = dict.has('Name') ? dict.get('Name').name : 'Note';
+ RunLengthStream.prototype.readBlock = function RunLengthStream_readBlock() {
+ // The repeatHeader has following format. The first byte defines type of run
+ // and amount of bytes to repeat/copy: n = 0 through 127 - copy next n bytes
+ // (in addition to the second byte from the header), n = 129 through 255 -
+ // duplicate the second byte from the header (257 - n) times, n = 128 - end.
+ var repeatHeader = this.str.getBytes(2);
+ if (!repeatHeader || repeatHeader.length < 2 || repeatHeader[0] === 128) {
+ this.eof = true;
+ return;
}
- if (dict.has('C')) {
- data.hasBgColor = true;
+ var buffer;
+ var bufferLength = this.bufferLength;
+ var n = repeatHeader[0];
+ if (n < 128) {
+ // copy n bytes
+ buffer = this.ensureBuffer(bufferLength + n + 1);
+ buffer[bufferLength++] = repeatHeader[1];
+ if (n > 0) {
+ var source = this.str.getBytes(n);
+ buffer.set(source, bufferLength);
+ bufferLength += n;
+ }
+ } else {
+ n = 257 - n;
+ var b = repeatHeader[1];
+ buffer = this.ensureBuffer(bufferLength + n + 1);
+ for (var i = 0; i < n; i++) {
+ buffer[bufferLength++] = b;
+ }
}
- }
-
- Util.inherit(TextAnnotation, Annotation, { });
+ this.bufferLength = bufferLength;
+ };
- return TextAnnotation;
+ return RunLengthStream;
})();
-var LinkAnnotation = (function LinkAnnotationClosure() {
- function LinkAnnotation(params) {
- Annotation.call(this, params);
-
- var dict = params.dict;
- var data = this.data;
- data.annotationType = AnnotationType.LINK;
- data.hasHtml = true;
+var CCITTFaxStream = (function CCITTFaxStreamClosure() {
- var action = dict.get('A');
- if (action && isDict(action)) {
- var linkType = action.get('S').name;
- if (linkType === 'URI') {
- var url = action.get('URI');
- if (isName(url)) {
- // Some bad PDFs do not put parentheses around relative URLs.
- url = '/' + url.name;
- } else if (url) {
- url = addDefaultProtocolToUrl(url);
- }
- // TODO: pdf spec mentions urls can be relative to a Base
- // entry in the dictionary.
- if (!isValidUrl(url, false)) {
- url = '';
- }
- // According to ISO 32000-1:2008, section 12.6.4.7,
- // URI should to be encoded in 7-bit ASCII.
- // Some bad PDFs may have URIs in UTF-8 encoding, see Bugzilla 1122280.
- try {
- data.url = stringToUTF8String(url);
- } catch (e) {
- // Fall back to a simple copy.
- data.url = url;
- }
- } else if (linkType === 'GoTo') {
- data.dest = action.get('D');
- } else if (linkType === 'GoToR') {
- var urlDict = action.get('F');
- if (isDict(urlDict)) {
- // We assume that the 'url' is a Filspec dictionary
- // and fetch the url without checking any further
- url = urlDict.get('F') || '';
- }
+ var ccittEOL = -2;
+ var twoDimPass = 0;
+ var twoDimHoriz = 1;
+ var twoDimVert0 = 2;
+ var twoDimVertR1 = 3;
+ var twoDimVertL1 = 4;
+ var twoDimVertR2 = 5;
+ var twoDimVertL2 = 6;
+ var twoDimVertR3 = 7;
+ var twoDimVertL3 = 8;
- // TODO: pdf reference says that GoToR
- // can also have 'NewWindow' attribute
- if (!isValidUrl(url, false)) {
- url = '';
- }
- data.url = url;
- data.dest = action.get('D');
- } else if (linkType === 'Named') {
- data.action = action.get('N').name;
- } else {
- warn('unrecognized link type: ' + linkType);
- }
- } else if (dict.has('Dest')) {
- // simple destination link
- var dest = dict.get('Dest');
- data.dest = isName(dest) ? dest.name : dest;
- }
- }
+ var twoDimTable = [
+ [-1, -1], [-1, -1], // 000000x
+ [7, twoDimVertL3], // 0000010
+ [7, twoDimVertR3], // 0000011
+ [6, twoDimVertL2], [6, twoDimVertL2], // 000010x
+ [6, twoDimVertR2], [6, twoDimVertR2], // 000011x
+ [4, twoDimPass], [4, twoDimPass], // 0001xxx
+ [4, twoDimPass], [4, twoDimPass],
+ [4, twoDimPass], [4, twoDimPass],
+ [4, twoDimPass], [4, twoDimPass],
+ [3, twoDimHoriz], [3, twoDimHoriz], // 001xxxx
+ [3, twoDimHoriz], [3, twoDimHoriz],
+ [3, twoDimHoriz], [3, twoDimHoriz],
+ [3, twoDimHoriz], [3, twoDimHoriz],
+ [3, twoDimHoriz], [3, twoDimHoriz],
+ [3, twoDimHoriz], [3, twoDimHoriz],
+ [3, twoDimHoriz], [3, twoDimHoriz],
+ [3, twoDimHoriz], [3, twoDimHoriz],
+ [3, twoDimVertL1], [3, twoDimVertL1], // 010xxxx
+ [3, twoDimVertL1], [3, twoDimVertL1],
+ [3, twoDimVertL1], [3, twoDimVertL1],
+ [3, twoDimVertL1], [3, twoDimVertL1],
+ [3, twoDimVertL1], [3, twoDimVertL1],
+ [3, twoDimVertL1], [3, twoDimVertL1],
+ [3, twoDimVertL1], [3, twoDimVertL1],
+ [3, twoDimVertL1], [3, twoDimVertL1],
+ [3, twoDimVertR1], [3, twoDimVertR1], // 011xxxx
+ [3, twoDimVertR1], [3, twoDimVertR1],
+ [3, twoDimVertR1], [3, twoDimVertR1],
+ [3, twoDimVertR1], [3, twoDimVertR1],
+ [3, twoDimVertR1], [3, twoDimVertR1],
+ [3, twoDimVertR1], [3, twoDimVertR1],
+ [3, twoDimVertR1], [3, twoDimVertR1],
+ [3, twoDimVertR1], [3, twoDimVertR1],
+ [1, twoDimVert0], [1, twoDimVert0], // 1xxxxxx
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0],
+ [1, twoDimVert0], [1, twoDimVert0]
+ ];
- // Lets URLs beginning with 'www.' default to using the 'http://' protocol.
- function addDefaultProtocolToUrl(url) {
- if (url && url.indexOf('www.') === 0) {
- return ('http://' + url);
- }
- return url;
- }
+ var whiteTable1 = [
+ [-1, -1], // 00000
+ [12, ccittEOL], // 00001
+ [-1, -1], [-1, -1], // 0001x
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 001xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 010xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 011xx
+ [11, 1792], [11, 1792], // 1000x
+ [12, 1984], // 10010
+ [12, 2048], // 10011
+ [12, 2112], // 10100
+ [12, 2176], // 10101
+ [12, 2240], // 10110
+ [12, 2304], // 10111
+ [11, 1856], [11, 1856], // 1100x
+ [11, 1920], [11, 1920], // 1101x
+ [12, 2368], // 11100
+ [12, 2432], // 11101
+ [12, 2496], // 11110
+ [12, 2560] // 11111
+ ];
- Util.inherit(LinkAnnotation, Annotation, { });
+ var whiteTable2 = [
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000000xx
+ [8, 29], [8, 29], // 00000010x
+ [8, 30], [8, 30], // 00000011x
+ [8, 45], [8, 45], // 00000100x
+ [8, 46], [8, 46], // 00000101x
+ [7, 22], [7, 22], [7, 22], [7, 22], // 0000011xx
+ [7, 23], [7, 23], [7, 23], [7, 23], // 0000100xx
+ [8, 47], [8, 47], // 00001010x
+ [8, 48], [8, 48], // 00001011x
+ [6, 13], [6, 13], [6, 13], [6, 13], // 000011xxx
+ [6, 13], [6, 13], [6, 13], [6, 13],
+ [7, 20], [7, 20], [7, 20], [7, 20], // 0001000xx
+ [8, 33], [8, 33], // 00010010x
+ [8, 34], [8, 34], // 00010011x
+ [8, 35], [8, 35], // 00010100x
+ [8, 36], [8, 36], // 00010101x
+ [8, 37], [8, 37], // 00010110x
+ [8, 38], [8, 38], // 00010111x
+ [7, 19], [7, 19], [7, 19], [7, 19], // 0001100xx
+ [8, 31], [8, 31], // 00011010x
+ [8, 32], [8, 32], // 00011011x
+ [6, 1], [6, 1], [6, 1], [6, 1], // 000111xxx
+ [6, 1], [6, 1], [6, 1], [6, 1],
+ [6, 12], [6, 12], [6, 12], [6, 12], // 001000xxx
+ [6, 12], [6, 12], [6, 12], [6, 12],
+ [8, 53], [8, 53], // 00100100x
+ [8, 54], [8, 54], // 00100101x
+ [7, 26], [7, 26], [7, 26], [7, 26], // 0010011xx
+ [8, 39], [8, 39], // 00101000x
+ [8, 40], [8, 40], // 00101001x
+ [8, 41], [8, 41], // 00101010x
+ [8, 42], [8, 42], // 00101011x
+ [8, 43], [8, 43], // 00101100x
+ [8, 44], [8, 44], // 00101101x
+ [7, 21], [7, 21], [7, 21], [7, 21], // 0010111xx
+ [7, 28], [7, 28], [7, 28], [7, 28], // 0011000xx
+ [8, 61], [8, 61], // 00110010x
+ [8, 62], [8, 62], // 00110011x
+ [8, 63], [8, 63], // 00110100x
+ [8, 0], [8, 0], // 00110101x
+ [8, 320], [8, 320], // 00110110x
+ [8, 384], [8, 384], // 00110111x
+ [5, 10], [5, 10], [5, 10], [5, 10], // 00111xxxx
+ [5, 10], [5, 10], [5, 10], [5, 10],
+ [5, 10], [5, 10], [5, 10], [5, 10],
+ [5, 10], [5, 10], [5, 10], [5, 10],
+ [5, 11], [5, 11], [5, 11], [5, 11], // 01000xxxx
+ [5, 11], [5, 11], [5, 11], [5, 11],
+ [5, 11], [5, 11], [5, 11], [5, 11],
+ [5, 11], [5, 11], [5, 11], [5, 11],
+ [7, 27], [7, 27], [7, 27], [7, 27], // 0100100xx
+ [8, 59], [8, 59], // 01001010x
+ [8, 60], [8, 60], // 01001011x
+ [9, 1472], // 010011000
+ [9, 1536], // 010011001
+ [9, 1600], // 010011010
+ [9, 1728], // 010011011
+ [7, 18], [7, 18], [7, 18], [7, 18], // 0100111xx
+ [7, 24], [7, 24], [7, 24], [7, 24], // 0101000xx
+ [8, 49], [8, 49], // 01010010x
+ [8, 50], [8, 50], // 01010011x
+ [8, 51], [8, 51], // 01010100x
+ [8, 52], [8, 52], // 01010101x
+ [7, 25], [7, 25], [7, 25], [7, 25], // 0101011xx
+ [8, 55], [8, 55], // 01011000x
+ [8, 56], [8, 56], // 01011001x
+ [8, 57], [8, 57], // 01011010x
+ [8, 58], [8, 58], // 01011011x
+ [6, 192], [6, 192], [6, 192], [6, 192], // 010111xxx
+ [6, 192], [6, 192], [6, 192], [6, 192],
+ [6, 1664], [6, 1664], [6, 1664], [6, 1664], // 011000xxx
+ [6, 1664], [6, 1664], [6, 1664], [6, 1664],
+ [8, 448], [8, 448], // 01100100x
+ [8, 512], [8, 512], // 01100101x
+ [9, 704], // 011001100
+ [9, 768], // 011001101
+ [8, 640], [8, 640], // 01100111x
+ [8, 576], [8, 576], // 01101000x
+ [9, 832], // 011010010
+ [9, 896], // 011010011
+ [9, 960], // 011010100
+ [9, 1024], // 011010101
+ [9, 1088], // 011010110
+ [9, 1152], // 011010111
+ [9, 1216], // 011011000
+ [9, 1280], // 011011001
+ [9, 1344], // 011011010
+ [9, 1408], // 011011011
+ [7, 256], [7, 256], [7, 256], [7, 256], // 0110111xx
+ [4, 2], [4, 2], [4, 2], [4, 2], // 0111xxxxx
+ [4, 2], [4, 2], [4, 2], [4, 2],
+ [4, 2], [4, 2], [4, 2], [4, 2],
+ [4, 2], [4, 2], [4, 2], [4, 2],
+ [4, 2], [4, 2], [4, 2], [4, 2],
+ [4, 2], [4, 2], [4, 2], [4, 2],
+ [4, 2], [4, 2], [4, 2], [4, 2],
+ [4, 2], [4, 2], [4, 2], [4, 2],
+ [4, 3], [4, 3], [4, 3], [4, 3], // 1000xxxxx
+ [4, 3], [4, 3], [4, 3], [4, 3],
+ [4, 3], [4, 3], [4, 3], [4, 3],
+ [4, 3], [4, 3], [4, 3], [4, 3],
+ [4, 3], [4, 3], [4, 3], [4, 3],
+ [4, 3], [4, 3], [4, 3], [4, 3],
+ [4, 3], [4, 3], [4, 3], [4, 3],
+ [4, 3], [4, 3], [4, 3], [4, 3],
+ [5, 128], [5, 128], [5, 128], [5, 128], // 10010xxxx
+ [5, 128], [5, 128], [5, 128], [5, 128],
+ [5, 128], [5, 128], [5, 128], [5, 128],
+ [5, 128], [5, 128], [5, 128], [5, 128],
+ [5, 8], [5, 8], [5, 8], [5, 8], // 10011xxxx
+ [5, 8], [5, 8], [5, 8], [5, 8],
+ [5, 8], [5, 8], [5, 8], [5, 8],
+ [5, 8], [5, 8], [5, 8], [5, 8],
+ [5, 9], [5, 9], [5, 9], [5, 9], // 10100xxxx
+ [5, 9], [5, 9], [5, 9], [5, 9],
+ [5, 9], [5, 9], [5, 9], [5, 9],
+ [5, 9], [5, 9], [5, 9], [5, 9],
+ [6, 16], [6, 16], [6, 16], [6, 16], // 101010xxx
+ [6, 16], [6, 16], [6, 16], [6, 16],
+ [6, 17], [6, 17], [6, 17], [6, 17], // 101011xxx
+ [6, 17], [6, 17], [6, 17], [6, 17],
+ [4, 4], [4, 4], [4, 4], [4, 4], // 1011xxxxx
+ [4, 4], [4, 4], [4, 4], [4, 4],
+ [4, 4], [4, 4], [4, 4], [4, 4],
+ [4, 4], [4, 4], [4, 4], [4, 4],
+ [4, 4], [4, 4], [4, 4], [4, 4],
+ [4, 4], [4, 4], [4, 4], [4, 4],
+ [4, 4], [4, 4], [4, 4], [4, 4],
+ [4, 4], [4, 4], [4, 4], [4, 4],
+ [4, 5], [4, 5], [4, 5], [4, 5], // 1100xxxxx
+ [4, 5], [4, 5], [4, 5], [4, 5],
+ [4, 5], [4, 5], [4, 5], [4, 5],
+ [4, 5], [4, 5], [4, 5], [4, 5],
+ [4, 5], [4, 5], [4, 5], [4, 5],
+ [4, 5], [4, 5], [4, 5], [4, 5],
+ [4, 5], [4, 5], [4, 5], [4, 5],
+ [4, 5], [4, 5], [4, 5], [4, 5],
+ [6, 14], [6, 14], [6, 14], [6, 14], // 110100xxx
+ [6, 14], [6, 14], [6, 14], [6, 14],
+ [6, 15], [6, 15], [6, 15], [6, 15], // 110101xxx
+ [6, 15], [6, 15], [6, 15], [6, 15],
+ [5, 64], [5, 64], [5, 64], [5, 64], // 11011xxxx
+ [5, 64], [5, 64], [5, 64], [5, 64],
+ [5, 64], [5, 64], [5, 64], [5, 64],
+ [5, 64], [5, 64], [5, 64], [5, 64],
+ [4, 6], [4, 6], [4, 6], [4, 6], // 1110xxxxx
+ [4, 6], [4, 6], [4, 6], [4, 6],
+ [4, 6], [4, 6], [4, 6], [4, 6],
+ [4, 6], [4, 6], [4, 6], [4, 6],
+ [4, 6], [4, 6], [4, 6], [4, 6],
+ [4, 6], [4, 6], [4, 6], [4, 6],
+ [4, 6], [4, 6], [4, 6], [4, 6],
+ [4, 6], [4, 6], [4, 6], [4, 6],
+ [4, 7], [4, 7], [4, 7], [4, 7], // 1111xxxxx
+ [4, 7], [4, 7], [4, 7], [4, 7],
+ [4, 7], [4, 7], [4, 7], [4, 7],
+ [4, 7], [4, 7], [4, 7], [4, 7],
+ [4, 7], [4, 7], [4, 7], [4, 7],
+ [4, 7], [4, 7], [4, 7], [4, 7],
+ [4, 7], [4, 7], [4, 7], [4, 7],
+ [4, 7], [4, 7], [4, 7], [4, 7]
+ ];
- return LinkAnnotation;
-})();
+ var blackTable1 = [
+ [-1, -1], [-1, -1], // 000000000000x
+ [12, ccittEOL], [12, ccittEOL], // 000000000001x
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000001xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000010xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000011xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000100xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000101xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000110xx
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000111xx
+ [11, 1792], [11, 1792], [11, 1792], [11, 1792], // 00000001000xx
+ [12, 1984], [12, 1984], // 000000010010x
+ [12, 2048], [12, 2048], // 000000010011x
+ [12, 2112], [12, 2112], // 000000010100x
+ [12, 2176], [12, 2176], // 000000010101x
+ [12, 2240], [12, 2240], // 000000010110x
+ [12, 2304], [12, 2304], // 000000010111x
+ [11, 1856], [11, 1856], [11, 1856], [11, 1856], // 00000001100xx
+ [11, 1920], [11, 1920], [11, 1920], [11, 1920], // 00000001101xx
+ [12, 2368], [12, 2368], // 000000011100x
+ [12, 2432], [12, 2432], // 000000011101x
+ [12, 2496], [12, 2496], // 000000011110x
+ [12, 2560], [12, 2560], // 000000011111x
+ [10, 18], [10, 18], [10, 18], [10, 18], // 0000001000xxx
+ [10, 18], [10, 18], [10, 18], [10, 18],
+ [12, 52], [12, 52], // 000000100100x
+ [13, 640], // 0000001001010
+ [13, 704], // 0000001001011
+ [13, 768], // 0000001001100
+ [13, 832], // 0000001001101
+ [12, 55], [12, 55], // 000000100111x
+ [12, 56], [12, 56], // 000000101000x
+ [13, 1280], // 0000001010010
+ [13, 1344], // 0000001010011
+ [13, 1408], // 0000001010100
+ [13, 1472], // 0000001010101
+ [12, 59], [12, 59], // 000000101011x
+ [12, 60], [12, 60], // 000000101100x
+ [13, 1536], // 0000001011010
+ [13, 1600], // 0000001011011
+ [11, 24], [11, 24], [11, 24], [11, 24], // 00000010111xx
+ [11, 25], [11, 25], [11, 25], [11, 25], // 00000011000xx
+ [13, 1664], // 0000001100100
+ [13, 1728], // 0000001100101
+ [12, 320], [12, 320], // 000000110011x
+ [12, 384], [12, 384], // 000000110100x
+ [12, 448], [12, 448], // 000000110101x
+ [13, 512], // 0000001101100
+ [13, 576], // 0000001101101
+ [12, 53], [12, 53], // 000000110111x
+ [12, 54], [12, 54], // 000000111000x
+ [13, 896], // 0000001110010
+ [13, 960], // 0000001110011
+ [13, 1024], // 0000001110100
+ [13, 1088], // 0000001110101
+ [13, 1152], // 0000001110110
+ [13, 1216], // 0000001110111
+ [10, 64], [10, 64], [10, 64], [10, 64], // 0000001111xxx
+ [10, 64], [10, 64], [10, 64], [10, 64]
+ ];
+ var blackTable2 = [
+ [8, 13], [8, 13], [8, 13], [8, 13], // 00000100xxxx
+ [8, 13], [8, 13], [8, 13], [8, 13],
+ [8, 13], [8, 13], [8, 13], [8, 13],
+ [8, 13], [8, 13], [8, 13], [8, 13],
+ [11, 23], [11, 23], // 00000101000x
+ [12, 50], // 000001010010
+ [12, 51], // 000001010011
+ [12, 44], // 000001010100
+ [12, 45], // 000001010101
+ [12, 46], // 000001010110
+ [12, 47], // 000001010111
+ [12, 57], // 000001011000
+ [12, 58], // 000001011001
+ [12, 61], // 000001011010
+ [12, 256], // 000001011011
+ [10, 16], [10, 16], [10, 16], [10, 16], // 0000010111xx
+ [10, 17], [10, 17], [10, 17], [10, 17], // 0000011000xx
+ [12, 48], // 000001100100
+ [12, 49], // 000001100101
+ [12, 62], // 000001100110
+ [12, 63], // 000001100111
+ [12, 30], // 000001101000
+ [12, 31], // 000001101001
+ [12, 32], // 000001101010
+ [12, 33], // 000001101011
+ [12, 40], // 000001101100
+ [12, 41], // 000001101101
+ [11, 22], [11, 22], // 00000110111x
+ [8, 14], [8, 14], [8, 14], [8, 14], // 00000111xxxx
+ [8, 14], [8, 14], [8, 14], [8, 14],
+ [8, 14], [8, 14], [8, 14], [8, 14],
+ [8, 14], [8, 14], [8, 14], [8, 14],
+ [7, 10], [7, 10], [7, 10], [7, 10], // 0000100xxxxx
+ [7, 10], [7, 10], [7, 10], [7, 10],
+ [7, 10], [7, 10], [7, 10], [7, 10],
+ [7, 10], [7, 10], [7, 10], [7, 10],
+ [7, 10], [7, 10], [7, 10], [7, 10],
+ [7, 10], [7, 10], [7, 10], [7, 10],
+ [7, 10], [7, 10], [7, 10], [7, 10],
+ [7, 10], [7, 10], [7, 10], [7, 10],
+ [7, 11], [7, 11], [7, 11], [7, 11], // 0000101xxxxx
+ [7, 11], [7, 11], [7, 11], [7, 11],
+ [7, 11], [7, 11], [7, 11], [7, 11],
+ [7, 11], [7, 11], [7, 11], [7, 11],
+ [7, 11], [7, 11], [7, 11], [7, 11],
+ [7, 11], [7, 11], [7, 11], [7, 11],
+ [7, 11], [7, 11], [7, 11], [7, 11],
+ [7, 11], [7, 11], [7, 11], [7, 11],
+ [9, 15], [9, 15], [9, 15], [9, 15], // 000011000xxx
+ [9, 15], [9, 15], [9, 15], [9, 15],
+ [12, 128], // 000011001000
+ [12, 192], // 000011001001
+ [12, 26], // 000011001010
+ [12, 27], // 000011001011
+ [12, 28], // 000011001100
+ [12, 29], // 000011001101
+ [11, 19], [11, 19], // 00001100111x
+ [11, 20], [11, 20], // 00001101000x
+ [12, 34], // 000011010010
+ [12, 35], // 000011010011
+ [12, 36], // 000011010100
+ [12, 37], // 000011010101
+ [12, 38], // 000011010110
+ [12, 39], // 000011010111
+ [11, 21], [11, 21], // 00001101100x
+ [12, 42], // 000011011010
+ [12, 43], // 000011011011
+ [10, 0], [10, 0], [10, 0], [10, 0], // 0000110111xx
+ [7, 12], [7, 12], [7, 12], [7, 12], // 0000111xxxxx
+ [7, 12], [7, 12], [7, 12], [7, 12],
+ [7, 12], [7, 12], [7, 12], [7, 12],
+ [7, 12], [7, 12], [7, 12], [7, 12],
+ [7, 12], [7, 12], [7, 12], [7, 12],
+ [7, 12], [7, 12], [7, 12], [7, 12],
+ [7, 12], [7, 12], [7, 12], [7, 12],
+ [7, 12], [7, 12], [7, 12], [7, 12]
+ ];
-var PDFFunction = (function PDFFunctionClosure() {
- var CONSTRUCT_SAMPLED = 0;
- var CONSTRUCT_INTERPOLATED = 2;
- var CONSTRUCT_STICHED = 3;
- var CONSTRUCT_POSTSCRIPT = 4;
+ var blackTable3 = [
+ [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000xx
+ [6, 9], // 000100
+ [6, 8], // 000101
+ [5, 7], [5, 7], // 00011x
+ [4, 6], [4, 6], [4, 6], [4, 6], // 0010xx
+ [4, 5], [4, 5], [4, 5], [4, 5], // 0011xx
+ [3, 1], [3, 1], [3, 1], [3, 1], // 010xxx
+ [3, 1], [3, 1], [3, 1], [3, 1],
+ [3, 4], [3, 4], [3, 4], [3, 4], // 011xxx
+ [3, 4], [3, 4], [3, 4], [3, 4],
+ [2, 3], [2, 3], [2, 3], [2, 3], // 10xxxx
+ [2, 3], [2, 3], [2, 3], [2, 3],
+ [2, 3], [2, 3], [2, 3], [2, 3],
+ [2, 3], [2, 3], [2, 3], [2, 3],
+ [2, 2], [2, 2], [2, 2], [2, 2], // 11xxxx
+ [2, 2], [2, 2], [2, 2], [2, 2],
+ [2, 2], [2, 2], [2, 2], [2, 2],
+ [2, 2], [2, 2], [2, 2], [2, 2]
+ ];
- return {
- getSampleArray: function PDFFunction_getSampleArray(size, outputSize, bps,
- str) {
- var i, ii;
- var length = 1;
- for (i = 0, ii = size.length; i < ii; i++) {
- length *= size[i];
- }
- length *= outputSize;
+ function CCITTFaxStream(str, maybeLength, params) {
+ this.str = str;
+ this.dict = str.dict;
- var array = new Array(length);
- var codeSize = 0;
- var codeBuf = 0;
- // 32 is a valid bps so shifting won't work
- var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1);
+ params = params || Dict.empty;
- var strBytes = str.getBytes((length * bps + 7) / 8);
- var strIdx = 0;
- for (i = 0; i < length; i++) {
- while (codeSize < bps) {
- codeBuf <<= 8;
- codeBuf |= strBytes[strIdx++];
- codeSize += 8;
- }
- codeSize -= bps;
- array[i] = (codeBuf >> codeSize) * sampleMul;
- codeBuf &= (1 << codeSize) - 1;
- }
- return array;
- },
+ this.encoding = params.get('K') || 0;
+ this.eoline = params.get('EndOfLine') || false;
+ this.byteAlign = params.get('EncodedByteAlign') || false;
+ this.columns = params.get('Columns') || 1728;
+ this.rows = params.get('Rows') || 0;
+ var eoblock = params.get('EndOfBlock');
+ if (eoblock === null || eoblock === undefined) {
+ eoblock = true;
+ }
+ this.eoblock = eoblock;
+ this.black = params.get('BlackIs1') || false;
- getIR: function PDFFunction_getIR(xref, fn) {
- var dict = fn.dict;
- if (!dict) {
- dict = fn;
- }
+ this.codingLine = new Uint32Array(this.columns + 1);
+ this.refLine = new Uint32Array(this.columns + 2);
- var types = [this.constructSampled,
- null,
- this.constructInterpolated,
- this.constructStiched,
- this.constructPostScript];
+ this.codingLine[0] = this.columns;
+ this.codingPos = 0;
- var typeNum = dict.get('FunctionType');
- var typeFn = types[typeNum];
- if (!typeFn) {
- error('Unknown type of function');
- }
+ this.row = 0;
+ this.nextLine2D = this.encoding < 0;
+ this.inputBits = 0;
+ this.inputBuf = 0;
+ this.outputBits = 0;
- return typeFn.call(this, fn, dict, xref);
- },
+ var code1;
+ while ((code1 = this.lookBits(12)) === 0) {
+ this.eatBits(1);
+ }
+ if (code1 === 1) {
+ this.eatBits(12);
+ }
+ if (this.encoding > 0) {
+ this.nextLine2D = !this.lookBits(1);
+ this.eatBits(1);
+ }
- fromIR: function PDFFunction_fromIR(IR) {
- var type = IR[0];
- switch (type) {
- case CONSTRUCT_SAMPLED:
- return this.constructSampledFromIR(IR);
- case CONSTRUCT_INTERPOLATED:
- return this.constructInterpolatedFromIR(IR);
- case CONSTRUCT_STICHED:
- return this.constructStichedFromIR(IR);
- //case CONSTRUCT_POSTSCRIPT:
- default:
- return this.constructPostScriptFromIR(IR);
- }
- },
+ DecodeStream.call(this, maybeLength);
+ }
- parse: function PDFFunction_parse(xref, fn) {
- var IR = this.getIR(xref, fn);
- return this.fromIR(IR);
- },
+ CCITTFaxStream.prototype = Object.create(DecodeStream.prototype);
- parseArray: function PDFFunction_parseArray(xref, fnObj) {
- if (!isArray(fnObj)) {
- // not an array -- parsing as regular function
- return this.parse(xref, fnObj);
- }
+ CCITTFaxStream.prototype.readBlock = function CCITTFaxStream_readBlock() {
+ while (!this.eof) {
+ var c = this.lookChar();
+ this.ensureBuffer(this.bufferLength + 1);
+ this.buffer[this.bufferLength++] = c;
+ }
+ };
- var fnArray = [];
- for (var j = 0, jj = fnObj.length; j < jj; j++) {
- var obj = xref.fetchIfRef(fnObj[j]);
- fnArray.push(PDFFunction.parse(xref, obj));
- }
- return function (src, srcOffset, dest, destOffset) {
- for (var i = 0, ii = fnArray.length; i < ii; i++) {
- fnArray[i](src, srcOffset, dest, destOffset + i);
- }
- };
- },
+ CCITTFaxStream.prototype.addPixels =
+ function ccittFaxStreamAddPixels(a1, blackPixels) {
+ var codingLine = this.codingLine;
+ var codingPos = this.codingPos;
- constructSampled: function PDFFunction_constructSampled(str, dict) {
- function toMultiArray(arr) {
- var inputLength = arr.length;
- var out = [];
- var index = 0;
- for (var i = 0; i < inputLength; i += 2) {
- out[index] = [arr[i], arr[i + 1]];
- ++index;
- }
- return out;
+ if (a1 > codingLine[codingPos]) {
+ if (a1 > this.columns) {
+ info('row is wrong length');
+ this.err = true;
+ a1 = this.columns;
}
- var domain = dict.get('Domain');
- var range = dict.get('Range');
-
- if (!domain || !range) {
- error('No domain or range');
+ if ((codingPos & 1) ^ blackPixels) {
+ ++codingPos;
}
- var inputSize = domain.length / 2;
- var outputSize = range.length / 2;
+ codingLine[codingPos] = a1;
+ }
+ this.codingPos = codingPos;
+ };
- domain = toMultiArray(domain);
- range = toMultiArray(range);
+ CCITTFaxStream.prototype.addPixelsNeg =
+ function ccittFaxStreamAddPixelsNeg(a1, blackPixels) {
+ var codingLine = this.codingLine;
+ var codingPos = this.codingPos;
- var size = dict.get('Size');
- var bps = dict.get('BitsPerSample');
- var order = dict.get('Order') || 1;
- if (order !== 1) {
- // No description how cubic spline interpolation works in PDF32000:2008
- // As in poppler, ignoring order, linear interpolation may work as good
- info('No support for cubic spline interpolation: ' + order);
+ if (a1 > codingLine[codingPos]) {
+ if (a1 > this.columns) {
+ info('row is wrong length');
+ this.err = true;
+ a1 = this.columns;
}
-
- var encode = dict.get('Encode');
- if (!encode) {
- encode = [];
- for (var i = 0; i < inputSize; ++i) {
- encode.push(0);
- encode.push(size[i] - 1);
- }
+ if ((codingPos & 1) ^ blackPixels) {
+ ++codingPos;
}
- encode = toMultiArray(encode);
- var decode = dict.get('Decode');
- if (!decode) {
- decode = range;
- } else {
- decode = toMultiArray(decode);
+ codingLine[codingPos] = a1;
+ } else if (a1 < codingLine[codingPos]) {
+ if (a1 < 0) {
+ info('invalid code');
+ this.err = true;
+ a1 = 0;
}
-
- var samples = this.getSampleArray(size, outputSize, bps, str);
-
- return [
- CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size,
- outputSize, Math.pow(2, bps) - 1, range
- ];
- },
-
- constructSampledFromIR: function PDFFunction_constructSampledFromIR(IR) {
- // See chapter 3, page 109 of the PDF reference
- function interpolate(x, xmin, xmax, ymin, ymax) {
- return ymin + ((x - xmin) * ((ymax - ymin) / (xmax - xmin)));
+ while (codingPos > 0 && a1 < codingLine[codingPos - 1]) {
+ --codingPos;
}
+ codingLine[codingPos] = a1;
+ }
- return function constructSampledFromIRResult(src, srcOffset,
- dest, destOffset) {
- // See chapter 3, page 110 of the PDF reference.
- var m = IR[1];
- var domain = IR[2];
- var encode = IR[3];
- var decode = IR[4];
- var samples = IR[5];
- var size = IR[6];
- var n = IR[7];
- //var mask = IR[8];
- var range = IR[9];
+ this.codingPos = codingPos;
+ };
- // Building the cube vertices: its part and sample index
- // http://rjwagner49.com/Mathematics/Interpolation.pdf
- var cubeVertices = 1 << m;
- var cubeN = new Float64Array(cubeVertices);
- var cubeVertex = new Uint32Array(cubeVertices);
- var i, j;
- for (j = 0; j < cubeVertices; j++) {
- cubeN[j] = 1;
- }
+ CCITTFaxStream.prototype.lookChar = function CCITTFaxStream_lookChar() {
+ var refLine = this.refLine;
+ var codingLine = this.codingLine;
+ var columns = this.columns;
- var k = n, pos = 1;
- // Map x_i to y_j for 0 <= i < m using the sampled function.
- for (i = 0; i < m; ++i) {
- // x_i' = min(max(x_i, Domain_2i), Domain_2i+1)
- var domain_2i = domain[i][0];
- var domain_2i_1 = domain[i][1];
- var xi = Math.min(Math.max(src[srcOffset +i], domain_2i),
- domain_2i_1);
+ var refPos, blackPixels, bits, i;
- // e_i = Interpolate(x_i', Domain_2i, Domain_2i+1,
- // Encode_2i, Encode_2i+1)
- var e = interpolate(xi, domain_2i, domain_2i_1,
- encode[i][0], encode[i][1]);
+ if (this.outputBits === 0) {
+ if (this.eof) {
+ return null;
+ }
+ this.err = false;
- // e_i' = min(max(e_i, 0), Size_i - 1)
- var size_i = size[i];
- e = Math.min(Math.max(e, 0), size_i - 1);
+ var code1, code2, code3;
+ if (this.nextLine2D) {
+ for (i = 0; codingLine[i] < columns; ++i) {
+ refLine[i] = codingLine[i];
+ }
+ refLine[i++] = columns;
+ refLine[i] = columns;
+ codingLine[0] = 0;
+ this.codingPos = 0;
+ refPos = 0;
+ blackPixels = 0;
- // Adjusting the cube: N and vertex sample index
- var e0 = e < size_i - 1 ? Math.floor(e) : e - 1; // e1 = e0 + 1;
- var n0 = e0 + 1 - e; // (e1 - e) / (e1 - e0);
- var n1 = e - e0; // (e - e0) / (e1 - e0);
- var offset0 = e0 * k;
- var offset1 = offset0 + k; // e1 * k
- for (j = 0; j < cubeVertices; j++) {
- if (j & pos) {
- cubeN[j] *= n1;
- cubeVertex[j] += offset1;
- } else {
- cubeN[j] *= n0;
- cubeVertex[j] += offset0;
- }
+ while (codingLine[this.codingPos] < columns) {
+ code1 = this.getTwoDimCode();
+ switch (code1) {
+ case twoDimPass:
+ this.addPixels(refLine[refPos + 1], blackPixels);
+ if (refLine[refPos + 1] < columns) {
+ refPos += 2;
+ }
+ break;
+ case twoDimHoriz:
+ code1 = code2 = 0;
+ if (blackPixels) {
+ do {
+ code1 += (code3 = this.getBlackCode());
+ } while (code3 >= 64);
+ do {
+ code2 += (code3 = this.getWhiteCode());
+ } while (code3 >= 64);
+ } else {
+ do {
+ code1 += (code3 = this.getWhiteCode());
+ } while (code3 >= 64);
+ do {
+ code2 += (code3 = this.getBlackCode());
+ } while (code3 >= 64);
+ }
+ this.addPixels(codingLine[this.codingPos] +
+ code1, blackPixels);
+ if (codingLine[this.codingPos] < columns) {
+ this.addPixels(codingLine[this.codingPos] + code2,
+ blackPixels ^ 1);
+ }
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ break;
+ case twoDimVertR3:
+ this.addPixels(refLine[refPos] + 3, blackPixels);
+ blackPixels ^= 1;
+ if (codingLine[this.codingPos] < columns) {
+ ++refPos;
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ }
+ break;
+ case twoDimVertR2:
+ this.addPixels(refLine[refPos] + 2, blackPixels);
+ blackPixels ^= 1;
+ if (codingLine[this.codingPos] < columns) {
+ ++refPos;
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ }
+ break;
+ case twoDimVertR1:
+ this.addPixels(refLine[refPos] + 1, blackPixels);
+ blackPixels ^= 1;
+ if (codingLine[this.codingPos] < columns) {
+ ++refPos;
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ }
+ break;
+ case twoDimVert0:
+ this.addPixels(refLine[refPos], blackPixels);
+ blackPixels ^= 1;
+ if (codingLine[this.codingPos] < columns) {
+ ++refPos;
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ }
+ break;
+ case twoDimVertL3:
+ this.addPixelsNeg(refLine[refPos] - 3, blackPixels);
+ blackPixels ^= 1;
+ if (codingLine[this.codingPos] < columns) {
+ if (refPos > 0) {
+ --refPos;
+ } else {
+ ++refPos;
+ }
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ }
+ break;
+ case twoDimVertL2:
+ this.addPixelsNeg(refLine[refPos] - 2, blackPixels);
+ blackPixels ^= 1;
+ if (codingLine[this.codingPos] < columns) {
+ if (refPos > 0) {
+ --refPos;
+ } else {
+ ++refPos;
+ }
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ }
+ break;
+ case twoDimVertL1:
+ this.addPixelsNeg(refLine[refPos] - 1, blackPixels);
+ blackPixels ^= 1;
+ if (codingLine[this.codingPos] < columns) {
+ if (refPos > 0) {
+ --refPos;
+ } else {
+ ++refPos;
+ }
+ while (refLine[refPos] <= codingLine[this.codingPos] &&
+ refLine[refPos] < columns) {
+ refPos += 2;
+ }
+ }
+ break;
+ case EOF:
+ this.addPixels(columns, 0);
+ this.eof = true;
+ break;
+ default:
+ info('bad 2d code');
+ this.addPixels(columns, 0);
+ this.err = true;
}
-
- k *= size_i;
- pos <<= 1;
}
-
- for (j = 0; j < n; ++j) {
- // Sum all cube vertices' samples portions
- var rj = 0;
- for (i = 0; i < cubeVertices; i++) {
- rj += samples[cubeVertex[i] + j] * cubeN[i];
+ } else {
+ codingLine[0] = 0;
+ this.codingPos = 0;
+ blackPixels = 0;
+ while (codingLine[this.codingPos] < columns) {
+ code1 = 0;
+ if (blackPixels) {
+ do {
+ code1 += (code3 = this.getBlackCode());
+ } while (code3 >= 64);
+ } else {
+ do {
+ code1 += (code3 = this.getWhiteCode());
+ } while (code3 >= 64);
}
-
- // r_j' = Interpolate(r_j, 0, 2^BitsPerSample - 1,
- // Decode_2j, Decode_2j+1)
- rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]);
-
- // y_j = min(max(r_j, range_2j), range_2j+1)
- dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]),
- range[j][1]);
+ this.addPixels(codingLine[this.codingPos] + code1, blackPixels);
+ blackPixels ^= 1;
}
- };
- },
-
- constructInterpolated: function PDFFunction_constructInterpolated(str,
- dict) {
- var c0 = dict.get('C0') || [0];
- var c1 = dict.get('C1') || [1];
- var n = dict.get('N');
-
- if (!isArray(c0) || !isArray(c1)) {
- error('Illegal dictionary for interpolated function');
- }
-
- var length = c0.length;
- var diff = [];
- for (var i = 0; i < length; ++i) {
- diff.push(c1[i] - c0[i]);
}
- return [CONSTRUCT_INTERPOLATED, c0, diff, n];
- },
-
- constructInterpolatedFromIR:
- function PDFFunction_constructInterpolatedFromIR(IR) {
- var c0 = IR[1];
- var diff = IR[2];
- var n = IR[3];
-
- var length = diff.length;
-
- return function constructInterpolatedFromIRResult(src, srcOffset,
- dest, destOffset) {
- var x = n === 1 ? src[srcOffset] : Math.pow(src[srcOffset], n);
-
- for (var j = 0; j < length; ++j) {
- dest[destOffset + j] = c0[j] + (x * diff[j]);
- }
- };
- },
-
- constructStiched: function PDFFunction_constructStiched(fn, dict, xref) {
- var domain = dict.get('Domain');
-
- if (!domain) {
- error('No domain');
- }
+ var gotEOL = false;
- var inputSize = domain.length / 2;
- if (inputSize !== 1) {
- error('Bad domain for stiched function');
+ if (this.byteAlign) {
+ this.inputBits &= ~7;
}
- var fnRefs = dict.get('Functions');
- var fns = [];
- for (var i = 0, ii = fnRefs.length; i < ii; ++i) {
- fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i])));
+ if (!this.eoblock && this.row === this.rows - 1) {
+ this.eof = true;
+ } else {
+ code1 = this.lookBits(12);
+ if (this.eoline) {
+ while (code1 !== EOF && code1 !== 1) {
+ this.eatBits(1);
+ code1 = this.lookBits(12);
+ }
+ } else {
+ while (code1 === 0) {
+ this.eatBits(1);
+ code1 = this.lookBits(12);
+ }
+ }
+ if (code1 === 1) {
+ this.eatBits(12);
+ gotEOL = true;
+ } else if (code1 === EOF) {
+ this.eof = true;
+ }
}
- var bounds = dict.get('Bounds');
- var encode = dict.get('Encode');
-
- return [CONSTRUCT_STICHED, domain, bounds, encode, fns];
- },
-
- constructStichedFromIR: function PDFFunction_constructStichedFromIR(IR) {
- var domain = IR[1];
- var bounds = IR[2];
- var encode = IR[3];
- var fnsIR = IR[4];
- var fns = [];
- var tmpBuf = new Float32Array(1);
-
- for (var i = 0, ii = fnsIR.length; i < ii; i++) {
- fns.push(PDFFunction.fromIR(fnsIR[i]));
+ if (!this.eof && this.encoding > 0) {
+ this.nextLine2D = !this.lookBits(1);
+ this.eatBits(1);
}
- return function constructStichedFromIRResult(src, srcOffset,
- dest, destOffset) {
- var clip = function constructStichedFromIRClip(v, min, max) {
- if (v > max) {
- v = max;
- } else if (v < min) {
- v = min;
+ if (this.eoblock && gotEOL && this.byteAlign) {
+ code1 = this.lookBits(12);
+ if (code1 === 1) {
+ this.eatBits(12);
+ if (this.encoding > 0) {
+ this.lookBits(1);
+ this.eatBits(1);
}
- return v;
- };
-
- // clip to domain
- var v = clip(src[srcOffset], domain[0], domain[1]);
- // calulate which bound the value is in
- for (var i = 0, ii = bounds.length; i < ii; ++i) {
- if (v < bounds[i]) {
- break;
+ if (this.encoding >= 0) {
+ for (i = 0; i < 4; ++i) {
+ code1 = this.lookBits(12);
+ if (code1 !== 1) {
+ info('bad rtc code: ' + code1);
+ }
+ this.eatBits(12);
+ if (this.encoding > 0) {
+ this.lookBits(1);
+ this.eatBits(1);
+ }
+ }
}
+ this.eof = true;
}
-
- // encode value into domain of function
- var dmin = domain[0];
- if (i > 0) {
- dmin = bounds[i - 1];
+ } else if (this.err && this.eoline) {
+ while (true) {
+ code1 = this.lookBits(13);
+ if (code1 === EOF) {
+ this.eof = true;
+ return null;
+ }
+ if ((code1 >> 1) === 1) {
+ break;
+ }
+ this.eatBits(1);
}
- var dmax = domain[1];
- if (i < bounds.length) {
- dmax = bounds[i];
+ this.eatBits(12);
+ if (this.encoding > 0) {
+ this.eatBits(1);
+ this.nextLine2D = !(code1 & 1);
}
-
- var rmin = encode[2 * i];
- var rmax = encode[2 * i + 1];
-
- // Prevent the value from becoming NaN as a result
- // of division by zero (fixes issue6113.pdf).
- tmpBuf[0] = dmin === dmax ? rmin :
- rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin);
-
- // call the appropriate function
- fns[i](tmpBuf, 0, dest, destOffset);
- };
- },
-
- constructPostScript: function PDFFunction_constructPostScript(fn, dict,
- xref) {
- var domain = dict.get('Domain');
- var range = dict.get('Range');
-
- if (!domain) {
- error('No domain.');
}
- if (!range) {
- error('No range.');
+ if (codingLine[0] > 0) {
+ this.outputBits = codingLine[this.codingPos = 0];
+ } else {
+ this.outputBits = codingLine[this.codingPos = 1];
}
+ this.row++;
+ }
- var lexer = new PostScriptLexer(fn);
- var parser = new PostScriptParser(lexer);
- var code = parser.parse();
-
- return [CONSTRUCT_POSTSCRIPT, domain, range, code];
- },
-
- constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR(
- IR) {
- var domain = IR[1];
- var range = IR[2];
- var code = IR[3];
-
- var compiled = (new PostScriptCompiler()).compile(code, domain, range);
- if (compiled) {
- // Compiled function consists of simple expressions such as addition,
- // subtraction, Math.max, and also contains 'var' and 'return'
- // statements. See the generation in the PostScriptCompiler below.
- /*jshint -W054 */
- return new Function('src', 'srcOffset', 'dest', 'destOffset', compiled);
+ var c;
+ if (this.outputBits >= 8) {
+ c = (this.codingPos & 1) ? 0 : 0xFF;
+ this.outputBits -= 8;
+ if (this.outputBits === 0 && codingLine[this.codingPos] < columns) {
+ this.codingPos++;
+ this.outputBits = (codingLine[this.codingPos] -
+ codingLine[this.codingPos - 1]);
}
-
- info('Unable to compile PS function');
-
- var numOutputs = range.length >> 1;
- var numInputs = domain.length >> 1;
- var evaluator = new PostScriptEvaluator(code);
- // Cache the values for a big speed up, the cache size is limited though
- // since the number of possible values can be huge from a PS function.
- var cache = {};
- // The MAX_CACHE_SIZE is set to ~4x the maximum number of distinct values
- // seen in our tests.
- var MAX_CACHE_SIZE = 2048 * 4;
- var cache_available = MAX_CACHE_SIZE;
- var tmpBuf = new Float32Array(numInputs);
-
- return function constructPostScriptFromIRResult(src, srcOffset,
- dest, destOffset) {
- var i, value;
- var key = '';
- var input = tmpBuf;
- for (i = 0; i < numInputs; i++) {
- value = src[srcOffset + i];
- input[i] = value;
- key += value + '_';
- }
-
- var cachedValue = cache[key];
- if (cachedValue !== undefined) {
- dest.set(cachedValue, destOffset);
- return;
- }
-
- var output = new Float32Array(numOutputs);
- var stack = evaluator.execute(input);
- var stackIndex = stack.length - numOutputs;
- for (i = 0; i < numOutputs; i++) {
- value = stack[stackIndex + i];
- var bound = range[i * 2];
- if (value < bound) {
- value = bound;
- } else {
- bound = range[i * 2 +1];
- if (value > bound) {
- value = bound;
- }
+ } else {
+ bits = 8;
+ c = 0;
+ do {
+ if (this.outputBits > bits) {
+ c <<= bits;
+ if (!(this.codingPos & 1)) {
+ c |= 0xFF >> (8 - bits);
+ }
+ this.outputBits -= bits;
+ bits = 0;
+ } else {
+ c <<= this.outputBits;
+ if (!(this.codingPos & 1)) {
+ c |= 0xFF >> (8 - this.outputBits);
+ }
+ bits -= this.outputBits;
+ this.outputBits = 0;
+ if (codingLine[this.codingPos] < columns) {
+ this.codingPos++;
+ this.outputBits = (codingLine[this.codingPos] -
+ codingLine[this.codingPos - 1]);
+ } else if (bits > 0) {
+ c <<= bits;
+ bits = 0;
}
- output[i] = value;
- }
- if (cache_available > 0) {
- cache_available--;
- cache[key] = output;
}
- dest.set(output, destOffset);
- };
+ } while (bits);
+ }
+ if (this.black) {
+ c ^= 0xFF;
}
+ return c;
};
-})();
-function isPDFFunction(v) {
- var fnDict;
- if (typeof v !== 'object') {
- return false;
- } else if (isDict(v)) {
- fnDict = v;
- } else if (isStream(v)) {
- fnDict = v.dict;
- } else {
- return false;
- }
- return fnDict.has('FunctionType');
-}
-
-var PostScriptStack = (function PostScriptStackClosure() {
- var MAX_STACK_SIZE = 100;
- function PostScriptStack(initialStack) {
- this.stack = !initialStack ? [] :
- Array.prototype.slice.call(initialStack, 0);
- }
+ // This functions returns the code found from the table.
+ // The start and end parameters set the boundaries for searching the table.
+ // The limit parameter is optional. Function returns an array with three
+ // values. The first array element indicates whether a valid code is being
+ // returned. The second array element is the actual code. The third array
+ // element indicates whether EOF was reached.
+ CCITTFaxStream.prototype.findTableCode =
+ function ccittFaxStreamFindTableCode(start, end, table, limit) {
- PostScriptStack.prototype = {
- push: function PostScriptStack_push(value) {
- if (this.stack.length >= MAX_STACK_SIZE) {
- error('PostScript function stack overflow.');
- }
- this.stack.push(value);
- },
- pop: function PostScriptStack_pop() {
- if (this.stack.length <= 0) {
- error('PostScript function stack underflow.');
- }
- return this.stack.pop();
- },
- copy: function PostScriptStack_copy(n) {
- if (this.stack.length + n >= MAX_STACK_SIZE) {
- error('PostScript function stack overflow.');
- }
- var stack = this.stack;
- for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) {
- stack.push(stack[i]);
- }
- },
- index: function PostScriptStack_index(n) {
- this.push(this.stack[this.stack.length - n - 1]);
- },
- // rotate the last n stack elements p times
- roll: function PostScriptStack_roll(n, p) {
- var stack = this.stack;
- var l = stack.length - n;
- var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t;
- for (i = l, j = r; i < j; i++, j--) {
- t = stack[i]; stack[i] = stack[j]; stack[j] = t;
- }
- for (i = l, j = c - 1; i < j; i++, j--) {
- t = stack[i]; stack[i] = stack[j]; stack[j] = t;
+ var limitValue = limit || 0;
+ for (var i = start; i <= end; ++i) {
+ var code = this.lookBits(i);
+ if (code === EOF) {
+ return [true, 1, false];
}
- for (i = c, j = r; i < j; i++, j--) {
- t = stack[i]; stack[i] = stack[j]; stack[j] = t;
+ if (i < end) {
+ code <<= end - i;
}
- }
- };
- return PostScriptStack;
-})();
-var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
- function PostScriptEvaluator(operators) {
- this.operators = operators;
- }
- PostScriptEvaluator.prototype = {
- execute: function PostScriptEvaluator_execute(initialStack) {
- var stack = new PostScriptStack(initialStack);
- var counter = 0;
- var operators = this.operators;
- var length = operators.length;
- var operator, a, b;
- while (counter < length) {
- operator = operators[counter++];
- if (typeof operator === 'number') {
- // Operator is really an operand and should be pushed to the stack.
- stack.push(operator);
- continue;
- }
- switch (operator) {
- // non standard ps operators
- case 'jz': // jump if false
- b = stack.pop();
- a = stack.pop();
- if (!a) {
- counter = b;
- }
- break;
- case 'j': // jump
- a = stack.pop();
- counter = a;
- break;
-
- // all ps operators in alphabetical order (excluding if/ifelse)
- case 'abs':
- a = stack.pop();
- stack.push(Math.abs(a));
- break;
- case 'add':
- b = stack.pop();
- a = stack.pop();
- stack.push(a + b);
- break;
- case 'and':
- b = stack.pop();
- a = stack.pop();
- if (isBool(a) && isBool(b)) {
- stack.push(a && b);
- } else {
- stack.push(a & b);
- }
- break;
- case 'atan':
- a = stack.pop();
- stack.push(Math.atan(a));
- break;
- case 'bitshift':
- b = stack.pop();
- a = stack.pop();
- if (a > 0) {
- stack.push(a << b);
- } else {
- stack.push(a >> b);
- }
- break;
- case 'ceiling':
- a = stack.pop();
- stack.push(Math.ceil(a));
- break;
- case 'copy':
- a = stack.pop();
- stack.copy(a);
- break;
- case 'cos':
- a = stack.pop();
- stack.push(Math.cos(a));
- break;
- case 'cvi':
- a = stack.pop() | 0;
- stack.push(a);
- break;
- case 'cvr':
- // noop
- break;
- case 'div':
- b = stack.pop();
- a = stack.pop();
- stack.push(a / b);
- break;
- case 'dup':
- stack.copy(1);
- break;
- case 'eq':
- b = stack.pop();
- a = stack.pop();
- stack.push(a === b);
- break;
- case 'exch':
- stack.roll(2, 1);
- break;
- case 'exp':
- b = stack.pop();
- a = stack.pop();
- stack.push(Math.pow(a, b));
- break;
- case 'false':
- stack.push(false);
- break;
- case 'floor':
- a = stack.pop();
- stack.push(Math.floor(a));
- break;
- case 'ge':
- b = stack.pop();
- a = stack.pop();
- stack.push(a >= b);
- break;
- case 'gt':
- b = stack.pop();
- a = stack.pop();
- stack.push(a > b);
- break;
- case 'idiv':
- b = stack.pop();
- a = stack.pop();
- stack.push((a / b) | 0);
- break;
- case 'index':
- a = stack.pop();
- stack.index(a);
- break;
- case 'le':
- b = stack.pop();
- a = stack.pop();
- stack.push(a <= b);
- break;
- case 'ln':
- a = stack.pop();
- stack.push(Math.log(a));
- break;
- case 'log':
- a = stack.pop();
- stack.push(Math.log(a) / Math.LN10);
- break;
- case 'lt':
- b = stack.pop();
- a = stack.pop();
- stack.push(a < b);
- break;
- case 'mod':
- b = stack.pop();
- a = stack.pop();
- stack.push(a % b);
- break;
- case 'mul':
- b = stack.pop();
- a = stack.pop();
- stack.push(a * b);
- break;
- case 'ne':
- b = stack.pop();
- a = stack.pop();
- stack.push(a !== b);
- break;
- case 'neg':
- a = stack.pop();
- stack.push(-a);
- break;
- case 'not':
- a = stack.pop();
- if (isBool(a)) {
- stack.push(!a);
- } else {
- stack.push(~a);
- }
- break;
- case 'or':
- b = stack.pop();
- a = stack.pop();
- if (isBool(a) && isBool(b)) {
- stack.push(a || b);
- } else {
- stack.push(a | b);
- }
- break;
- case 'pop':
- stack.pop();
- break;
- case 'roll':
- b = stack.pop();
- a = stack.pop();
- stack.roll(a, b);
- break;
- case 'round':
- a = stack.pop();
- stack.push(Math.round(a));
- break;
- case 'sin':
- a = stack.pop();
- stack.push(Math.sin(a));
- break;
- case 'sqrt':
- a = stack.pop();
- stack.push(Math.sqrt(a));
- break;
- case 'sub':
- b = stack.pop();
- a = stack.pop();
- stack.push(a - b);
- break;
- case 'true':
- stack.push(true);
- break;
- case 'truncate':
- a = stack.pop();
- a = a < 0 ? Math.ceil(a) : Math.floor(a);
- stack.push(a);
- break;
- case 'xor':
- b = stack.pop();
- a = stack.pop();
- if (isBool(a) && isBool(b)) {
- stack.push(a !== b);
- } else {
- stack.push(a ^ b);
- }
- break;
- default:
- error('Unknown operator ' + operator);
- break;
+ if (!limitValue || code >= limitValue) {
+ var p = table[code - limitValue];
+ if (p[0] === i) {
+ this.eatBits(i);
+ return [true, p[1], true];
}
}
- return stack.stack;
}
- };
- return PostScriptEvaluator;
-})();
-
-// Most of the PDFs functions consist of simple operations such as:
-// roll, exch, sub, cvr, pop, index, dup, mul, if, gt, add.
-//
-// We can compile most of such programs, and at the same moment, we can
-// optimize some expressions using basic math properties. Keeping track of
-// min/max values will allow us to avoid extra Math.min/Math.max calls.
-var PostScriptCompiler = (function PostScriptCompilerClosure() {
- function AstNode(type) {
- this.type = type;
- }
- AstNode.prototype.visit = function (visitor) {
- throw new Error('abstract method');
- };
-
- function AstArgument(index, min, max) {
- AstNode.call(this, 'args');
- this.index = index;
- this.min = min;
- this.max = max;
- }
- AstArgument.prototype = Object.create(AstNode.prototype);
- AstArgument.prototype.visit = function (visitor) {
- visitor.visitArgument(this);
- };
-
- function AstLiteral(number) {
- AstNode.call(this, 'literal');
- this.number = number;
- this.min = number;
- this.max = number;
- }
- AstLiteral.prototype = Object.create(AstNode.prototype);
- AstLiteral.prototype.visit = function (visitor) {
- visitor.visitLiteral(this);
- };
-
- function AstBinaryOperation(op, arg1, arg2, min, max) {
- AstNode.call(this, 'binary');
- this.op = op;
- this.arg1 = arg1;
- this.arg2 = arg2;
- this.min = min;
- this.max = max;
- }
- AstBinaryOperation.prototype = Object.create(AstNode.prototype);
- AstBinaryOperation.prototype.visit = function (visitor) {
- visitor.visitBinaryOperation(this);
- };
-
- function AstMin(arg, max) {
- AstNode.call(this, 'max');
- this.arg = arg;
- this.min = arg.min;
- this.max = max;
- }
- AstMin.prototype = Object.create(AstNode.prototype);
- AstMin.prototype.visit = function (visitor) {
- visitor.visitMin(this);
- };
-
- function AstVariable(index, min, max) {
- AstNode.call(this, 'var');
- this.index = index;
- this.min = min;
- this.max = max;
- }
- AstVariable.prototype = Object.create(AstNode.prototype);
- AstVariable.prototype.visit = function (visitor) {
- visitor.visitVariable(this);
+ return [false, 0, false];
};
- function AstVariableDefinition(variable, arg) {
- AstNode.call(this, 'definition');
- this.variable = variable;
- this.arg = arg;
- }
- AstVariableDefinition.prototype = Object.create(AstNode.prototype);
- AstVariableDefinition.prototype.visit = function (visitor) {
- visitor.visitVariableDefinition(this);
- };
+ CCITTFaxStream.prototype.getTwoDimCode =
+ function ccittFaxStreamGetTwoDimCode() {
- function ExpressionBuilderVisitor() {
- this.parts = [];
- }
- ExpressionBuilderVisitor.prototype = {
- visitArgument: function (arg) {
- this.parts.push('Math.max(', arg.min, ', Math.min(',
- arg.max, ', src[srcOffset + ', arg.index, ']))');
- },
- visitVariable: function (variable) {
- this.parts.push('v', variable.index);
- },
- visitLiteral: function (literal) {
- this.parts.push(literal.number);
- },
- visitBinaryOperation: function (operation) {
- this.parts.push('(');
- operation.arg1.visit(this);
- this.parts.push(' ', operation.op, ' ');
- operation.arg2.visit(this);
- this.parts.push(')');
- },
- visitVariableDefinition: function (definition) {
- this.parts.push('var ');
- definition.variable.visit(this);
- this.parts.push(' = ');
- definition.arg.visit(this);
- this.parts.push(';');
- },
- visitMin: function (max) {
- this.parts.push('Math.min(');
- max.arg.visit(this);
- this.parts.push(', ', max.max, ')');
- },
- toString: function () {
- return this.parts.join('');
+ var code = 0;
+ var p;
+ if (this.eoblock) {
+ code = this.lookBits(7);
+ p = twoDimTable[code];
+ if (p && p[0] > 0) {
+ this.eatBits(p[0]);
+ return p[1];
+ }
+ } else {
+ var result = this.findTableCode(1, 7, twoDimTable);
+ if (result[0] && result[2]) {
+ return result[1];
+ }
}
+ info('Bad two dim code');
+ return EOF;
};
- function buildAddOperation(num1, num2) {
- if (num2.type === 'literal' && num2.number === 0) {
- // optimization: second operand is 0
- return num1;
- }
- if (num1.type === 'literal' && num1.number === 0) {
- // optimization: first operand is 0
- return num2;
- }
- if (num2.type === 'literal' && num1.type === 'literal') {
- // optimization: operands operand are literals
- return new AstLiteral(num1.number + num2.number);
- }
- return new AstBinaryOperation('+', num1, num2,
- num1.min + num2.min, num1.max + num2.max);
- }
+ CCITTFaxStream.prototype.getWhiteCode =
+ function ccittFaxStreamGetWhiteCode() {
- function buildMulOperation(num1, num2) {
- if (num2.type === 'literal') {
- // optimization: second operands is a literal...
- if (num2.number === 0) {
- return new AstLiteral(0); // and it's 0
- } else if (num2.number === 1) {
- return num1; // and it's 1
- } else if (num1.type === 'literal') {
- // ... and first operands is a literal too
- return new AstLiteral(num1.number * num2.number);
- }
- }
- if (num1.type === 'literal') {
- // optimization: first operands is a literal...
- if (num1.number === 0) {
- return new AstLiteral(0); // and it's 0
- } else if (num1.number === 1) {
- return num2; // and it's 1
+ var code = 0;
+ var p;
+ if (this.eoblock) {
+ code = this.lookBits(12);
+ if (code === EOF) {
+ return 1;
}
- }
- var min = Math.min(num1.min * num2.min, num1.min * num2.max,
- num1.max * num2.min, num1.max * num2.max);
- var max = Math.max(num1.min * num2.min, num1.min * num2.max,
- num1.max * num2.min, num1.max * num2.max);
- return new AstBinaryOperation('*', num1, num2, min, max);
- }
- function buildSubOperation(num1, num2) {
- if (num2.type === 'literal') {
- // optimization: second operands is a literal...
- if (num2.number === 0) {
- return num1; // ... and it's 0
- } else if (num1.type === 'literal') {
- // ... and first operands is a literal too
- return new AstLiteral(num1.number - num2.number);
+ if ((code >> 5) === 0) {
+ p = whiteTable1[code];
+ } else {
+ p = whiteTable2[code >> 3];
}
- }
- if (num2.type === 'binary' && num2.op === '-' &&
- num1.type === 'literal' && num1.number === 1 &&
- num2.arg1.type === 'literal' && num2.arg1.number === 1) {
- // optimization for case: 1 - (1 - x)
- return num2.arg2;
- }
- return new AstBinaryOperation('-', num1, num2,
- num1.min - num2.max, num1.max - num2.min);
- }
- function buildMinOperation(num1, max) {
- if (num1.min >= max) {
- // optimization: num1 min value is not less than required max
- return new AstLiteral(max); // just returning max
- } else if (num1.max <= max) {
- // optimization: num1 max value is not greater than required max
- return num1; // just returning an argument
- }
- return new AstMin(num1, max);
- }
-
- function PostScriptCompiler() {}
- PostScriptCompiler.prototype = {
- compile: function PostScriptCompiler_compile(code, domain, range) {
- var stack = [];
- var i, ii;
- var instructions = [];
- var inputSize = domain.length >> 1, outputSize = range.length >> 1;
- var lastRegister = 0;
- var n, j, min, max;
- var num1, num2, ast1, ast2, tmpVar, item;
- for (i = 0; i < inputSize; i++) {
- stack.push(new AstArgument(i, domain[i * 2], domain[i * 2 + 1]));
+ if (p[0] > 0) {
+ this.eatBits(p[0]);
+ return p[1];
}
-
- for (i = 0, ii = code.length; i < ii; i++) {
- item = code[i];
- if (typeof item === 'number') {
- stack.push(new AstLiteral(item));
- continue;
- }
-
- switch (item) {
- case 'add':
- if (stack.length < 2) {
- return null;
- }
- num2 = stack.pop();
- num1 = stack.pop();
- stack.push(buildAddOperation(num1, num2));
- break;
- case 'cvr':
- if (stack.length < 1) {
- return null;
- }
- break;
- case 'mul':
- if (stack.length < 2) {
- return null;
- }
- num2 = stack.pop();
- num1 = stack.pop();
- stack.push(buildMulOperation(num1, num2));
- break;
- case 'sub':
- if (stack.length < 2) {
- return null;
- }
- num2 = stack.pop();
- num1 = stack.pop();
- stack.push(buildSubOperation(num1, num2));
- break;
- case 'exch':
- if (stack.length < 2) {
- return null;
- }
- ast1 = stack.pop(); ast2 = stack.pop();
- stack.push(ast1, ast2);
- break;
- case 'pop':
- if (stack.length < 1) {
- return null;
- }
- stack.pop();
- break;
- case 'index':
- if (stack.length < 1) {
- return null;
- }
- num1 = stack.pop();
- if (num1.type !== 'literal') {
- return null;
- }
- n = num1.number;
- if (n < 0 || (n|0) !== n || stack.length < n) {
- return null;
- }
- ast1 = stack[stack.length - n - 1];
- if (ast1.type === 'literal' || ast1.type === 'var') {
- stack.push(ast1);
- break;
- }
- tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max);
- stack[stack.length - n - 1] = tmpVar;
- stack.push(tmpVar);
- instructions.push(new AstVariableDefinition(tmpVar, ast1));
- break;
- case 'dup':
- if (stack.length < 1) {
- return null;
- }
- if (typeof code[i + 1] === 'number' && code[i + 2] === 'gt' &&
- code[i + 3] === i + 7 && code[i + 4] === 'jz' &&
- code[i + 5] === 'pop' && code[i + 6] === code[i + 1]) {
- // special case of the commands sequence for the min operation
- num1 = stack.pop();
- stack.push(buildMinOperation(num1, code[i + 1]));
- i += 6;
- break;
- }
- ast1 = stack[stack.length - 1];
- if (ast1.type === 'literal' || ast1.type === 'var') {
- // we don't have to save into intermediate variable a literal or
- // variable.
- stack.push(ast1);
- break;
- }
- tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max);
- stack[stack.length - 1] = tmpVar;
- stack.push(tmpVar);
- instructions.push(new AstVariableDefinition(tmpVar, ast1));
- break;
- case 'roll':
- if (stack.length < 2) {
- return null;
- }
- num2 = stack.pop();
- num1 = stack.pop();
- if (num2.type !== 'literal' || num1.type !== 'literal') {
- // both roll operands must be numbers
- return null;
- }
- j = num2.number;
- n = num1.number;
- if (n <= 0 || (n|0) !== n || (j|0) !== j || stack.length < n) {
- // ... and integers
- return null;
- }
- j = ((j % n) + n) % n;
- if (j === 0) {
- break; // just skipping -- there are nothing to rotate
- }
- Array.prototype.push.apply(stack,
- stack.splice(stack.length - n, n - j));
- break;
- default:
- return null; // unsupported operator
- }
+ } else {
+ var result = this.findTableCode(1, 9, whiteTable2);
+ if (result[0]) {
+ return result[1];
}
- if (stack.length !== outputSize) {
- return null;
+ result = this.findTableCode(11, 12, whiteTable1);
+ if (result[0]) {
+ return result[1];
}
-
- var result = [];
- instructions.forEach(function (instruction) {
- var statementBuilder = new ExpressionBuilderVisitor();
- instruction.visit(statementBuilder);
- result.push(statementBuilder.toString());
- });
- stack.forEach(function (expr, i) {
- var statementBuilder = new ExpressionBuilderVisitor();
- expr.visit(statementBuilder);
- var min = range[i * 2], max = range[i * 2 + 1];
- var out = [statementBuilder.toString()];
- if (min > expr.min) {
- out.unshift('Math.max(', min, ', ');
- out.push(')');
- }
- if (max < expr.max) {
- out.unshift('Math.min(', max, ', ');
- out.push(')');
- }
- out.unshift('dest[destOffset + ', i, '] = ');
- out.push(';');
- result.push(out.join(''));
- });
- return result.join('\n');
}
+ info('bad white code');
+ this.eatBits(1);
+ return 1;
};
- return PostScriptCompiler;
-})();
-
-
-var ColorSpace = (function ColorSpaceClosure() {
- // Constructor should define this.numComps, this.defaultColor, this.name
- function ColorSpace() {
- error('should not call ColorSpace constructor');
- }
-
- ColorSpace.prototype = {
- /**
- * Converts the color value to the RGB color. The color components are
- * located in the src array starting from the srcOffset. Returns the array
- * of the rgb components, each value ranging from [0,255].
- */
- getRgb: function ColorSpace_getRgb(src, srcOffset) {
- var rgb = new Uint8Array(3);
- this.getRgbItem(src, srcOffset, rgb, 0);
- return rgb;
- },
- /**
- * Converts the color value to the RGB color, similar to the getRgb method.
- * The result placed into the dest array starting from the destOffset.
- */
- getRgbItem: function ColorSpace_getRgbItem(src, srcOffset,
- dest, destOffset) {
- error('Should not call ColorSpace.getRgbItem');
- },
- /**
- * Converts the specified number of the color values to the RGB colors.
- * The colors are located in the src array starting from the srcOffset.
- * The result is placed into the dest array starting from the destOffset.
- * The src array items shall be in [0,2^bits) range, the dest array items
- * will be in [0,255] range. alpha01 indicates how many alpha components
- * there are in the dest array; it will be either 0 (RGB array) or 1 (RGBA
- * array).
- */
- getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- error('Should not call ColorSpace.getRgbBuffer');
- },
- /**
- * Determines the number of bytes required to store the result of the
- * conversion done by the getRgbBuffer method. As in getRgbBuffer,
- * |alpha01| is either 0 (RGB output) or 1 (RGBA output).
- */
- getOutputLength: function ColorSpace_getOutputLength(inputLength,
- alpha01) {
- error('Should not call ColorSpace.getOutputLength');
- },
- /**
- * Returns true if source data will be equal the result/output data.
- */
- isPassthrough: function ColorSpace_isPassthrough(bits) {
- return false;
- },
- /**
- * Fills in the RGB colors in the destination buffer. alpha01 indicates
- * how many alpha components there are in the dest array; it will be either
- * 0 (RGB array) or 1 (RGBA array).
- */
- fillRgb: function ColorSpace_fillRgb(dest, originalWidth,
- originalHeight, width, height,
- actualHeight, bpc, comps, alpha01) {
- var count = originalWidth * originalHeight;
- var rgbBuf = null;
- var numComponentColors = 1 << bpc;
- var needsResizing = originalHeight !== height || originalWidth !== width;
- var i, ii;
-
- if (this.isPassthrough(bpc)) {
- rgbBuf = comps;
- } else if (this.numComps === 1 && count > numComponentColors &&
- this.name !== 'DeviceGray' && this.name !== 'DeviceRGB') {
- // Optimization: create a color map when there is just one component and
- // we are converting more colors than the size of the color map. We
- // don't build the map if the colorspace is gray or rgb since those
- // methods are faster than building a map. This mainly offers big speed
- // ups for indexed and alternate colorspaces.
- //
- // TODO it may be worth while to cache the color map. While running
- // testing I never hit a cache so I will leave that out for now (perhaps
- // we are reparsing colorspaces too much?).
- var allColors = bpc <= 8 ? new Uint8Array(numComponentColors) :
- new Uint16Array(numComponentColors);
- var key;
- for (i = 0; i < numComponentColors; i++) {
- allColors[i] = i;
- }
- var colorMap = new Uint8Array(numComponentColors * 3);
- this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bpc,
- /* alpha01 = */ 0);
+ CCITTFaxStream.prototype.getBlackCode =
+ function ccittFaxStreamGetBlackCode() {
- var destPos, rgbPos;
- if (!needsResizing) {
- // Fill in the RGB values directly into |dest|.
- destPos = 0;
- for (i = 0; i < count; ++i) {
- key = comps[i] * 3;
- dest[destPos++] = colorMap[key];
- dest[destPos++] = colorMap[key + 1];
- dest[destPos++] = colorMap[key + 2];
- destPos += alpha01;
- }
- } else {
- rgbBuf = new Uint8Array(count * 3);
- rgbPos = 0;
- for (i = 0; i < count; ++i) {
- key = comps[i] * 3;
- rgbBuf[rgbPos++] = colorMap[key];
- rgbBuf[rgbPos++] = colorMap[key + 1];
- rgbBuf[rgbPos++] = colorMap[key + 2];
- }
- }
+ var code, p;
+ if (this.eoblock) {
+ code = this.lookBits(13);
+ if (code === EOF) {
+ return 1;
+ }
+ if ((code >> 7) === 0) {
+ p = blackTable1[code];
+ } else if ((code >> 9) === 0 && (code >> 7) !== 0) {
+ p = blackTable2[(code >> 1) - 64];
} else {
- if (!needsResizing) {
- // Fill in the RGB values directly into |dest|.
- this.getRgbBuffer(comps, 0, width * actualHeight, dest, 0, bpc,
- alpha01);
- } else {
- rgbBuf = new Uint8Array(count * 3);
- this.getRgbBuffer(comps, 0, count, rgbBuf, 0, bpc,
- /* alpha01 = */ 0);
- }
+ p = blackTable3[code >> 7];
}
- if (rgbBuf) {
- if (needsResizing) {
- PDFImage.resize(rgbBuf, bpc, 3, originalWidth, originalHeight, width,
- height, dest, alpha01);
- } else {
- rgbPos = 0;
- destPos = 0;
- for (i = 0, ii = width * actualHeight; i < ii; i++) {
- dest[destPos++] = rgbBuf[rgbPos++];
- dest[destPos++] = rgbBuf[rgbPos++];
- dest[destPos++] = rgbBuf[rgbPos++];
- destPos += alpha01;
- }
- }
+ if (p[0] > 0) {
+ this.eatBits(p[0]);
+ return p[1];
}
- },
- /**
- * True if the colorspace has components in the default range of [0, 1].
- * This should be true for all colorspaces except for lab color spaces
- * which are [0,100], [-128, 127], [-128, 127].
- */
- usesZeroToOneRange: true
- };
-
- ColorSpace.parse = function ColorSpace_parse(cs, xref, res) {
- var IR = ColorSpace.parseToIR(cs, xref, res);
- if (IR instanceof AlternateCS) {
- return IR;
- }
- return ColorSpace.fromIR(IR);
- };
-
- ColorSpace.fromIR = function ColorSpace_fromIR(IR) {
- var name = isArray(IR) ? IR[0] : IR;
- var whitePoint, blackPoint, gamma;
-
- switch (name) {
- case 'DeviceGrayCS':
- return this.singletons.gray;
- case 'DeviceRgbCS':
- return this.singletons.rgb;
- case 'DeviceCmykCS':
- return this.singletons.cmyk;
- case 'CalGrayCS':
- whitePoint = IR[1].WhitePoint;
- blackPoint = IR[1].BlackPoint;
- gamma = IR[1].Gamma;
- return new CalGrayCS(whitePoint, blackPoint, gamma);
- case 'CalRGBCS':
- whitePoint = IR[1].WhitePoint;
- blackPoint = IR[1].BlackPoint;
- gamma = IR[1].Gamma;
- var matrix = IR[1].Matrix;
- return new CalRGBCS(whitePoint, blackPoint, gamma, matrix);
- case 'PatternCS':
- var basePatternCS = IR[1];
- if (basePatternCS) {
- basePatternCS = ColorSpace.fromIR(basePatternCS);
- }
- return new PatternCS(basePatternCS);
- case 'IndexedCS':
- var baseIndexedCS = IR[1];
- var hiVal = IR[2];
- var lookup = IR[3];
- return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup);
- case 'AlternateCS':
- var numComps = IR[1];
- var alt = IR[2];
- var tintFnIR = IR[3];
-
- return new AlternateCS(numComps, ColorSpace.fromIR(alt),
- PDFFunction.fromIR(tintFnIR));
- case 'LabCS':
- whitePoint = IR[1].WhitePoint;
- blackPoint = IR[1].BlackPoint;
- var range = IR[1].Range;
- return new LabCS(whitePoint, blackPoint, range);
- default:
- error('Unknown name ' + name);
- }
- return null;
- };
-
- ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {
- if (isName(cs)) {
- var colorSpaces = res.get('ColorSpace');
- if (isDict(colorSpaces)) {
- var refcs = colorSpaces.get(cs.name);
- if (refcs) {
- cs = refcs;
- }
+ } else {
+ var result = this.findTableCode(2, 6, blackTable3);
+ if (result[0]) {
+ return result[1];
}
- }
-
- cs = xref.fetchIfRef(cs);
- var mode;
-
- if (isName(cs)) {
- mode = cs.name;
- this.mode = mode;
- switch (mode) {
- case 'DeviceGray':
- case 'G':
- return 'DeviceGrayCS';
- case 'DeviceRGB':
- case 'RGB':
- return 'DeviceRgbCS';
- case 'DeviceCMYK':
- case 'CMYK':
- return 'DeviceCmykCS';
- case 'Pattern':
- return ['PatternCS', null];
- default:
- error('unrecognized colorspace ' + mode);
+ result = this.findTableCode(7, 12, blackTable2, 64);
+ if (result[0]) {
+ return result[1];
}
- } else if (isArray(cs)) {
- mode = xref.fetchIfRef(cs[0]).name;
- this.mode = mode;
- var numComps, params, alt;
- switch (mode) {
- case 'DeviceGray':
- case 'G':
- return 'DeviceGrayCS';
- case 'DeviceRGB':
- case 'RGB':
- return 'DeviceRgbCS';
- case 'DeviceCMYK':
- case 'CMYK':
- return 'DeviceCmykCS';
- case 'CalGray':
- params = xref.fetchIfRef(cs[1]).getAll();
- return ['CalGrayCS', params];
- case 'CalRGB':
- params = xref.fetchIfRef(cs[1]).getAll();
- return ['CalRGBCS', params];
- case 'ICCBased':
- var stream = xref.fetchIfRef(cs[1]);
- var dict = stream.dict;
- numComps = dict.get('N');
- alt = dict.get('Alternate');
- if (alt) {
- var altIR = ColorSpace.parseToIR(alt, xref, res);
- // Parse the /Alternate CS to ensure that the number of components
- // are correct, and also (indirectly) that it is not a PatternCS.
- var altCS = ColorSpace.fromIR(altIR);
- if (altCS.numComps === numComps) {
- return altIR;
- }
- warn('ICCBased color space: Ignoring incorrect /Alternate entry.');
- }
- if (numComps === 1) {
- return 'DeviceGrayCS';
- } else if (numComps === 3) {
- return 'DeviceRgbCS';
- } else if (numComps === 4) {
- return 'DeviceCmykCS';
- }
- break;
- case 'Pattern':
- var basePatternCS = cs[1] || null;
- if (basePatternCS) {
- basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);
- }
- return ['PatternCS', basePatternCS];
- case 'Indexed':
- case 'I':
- var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);
- var hiVal = xref.fetchIfRef(cs[2]) + 1;
- var lookup = xref.fetchIfRef(cs[3]);
- if (isStream(lookup)) {
- lookup = lookup.getBytes();
- }
- return ['IndexedCS', baseIndexedCS, hiVal, lookup];
- case 'Separation':
- case 'DeviceN':
- var name = xref.fetchIfRef(cs[1]);
- numComps = 1;
- if (isName(name)) {
- numComps = 1;
- } else if (isArray(name)) {
- numComps = name.length;
- }
- alt = ColorSpace.parseToIR(cs[2], xref, res);
- var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
- return ['AlternateCS', numComps, alt, tintFnIR];
- case 'Lab':
- params = xref.fetchIfRef(cs[1]).getAll();
- return ['LabCS', params];
- default:
- error('unimplemented color space object "' + mode + '"');
+ result = this.findTableCode(10, 13, blackTable1);
+ if (result[0]) {
+ return result[1];
}
- } else {
- error('unrecognized color space object: "' + cs + '"');
}
- return null;
+ info('bad black code');
+ this.eatBits(1);
+ return 1;
};
- /**
- * Checks if a decode map matches the default decode map for a color space.
- * This handles the general decode maps where there are two values per
- * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color.
- * This does not handle Lab, Indexed, or Pattern decode maps since they are
- * slightly different.
- * @param {Array} decode Decode map (usually from an image).
- * @param {Number} n Number of components the color space has.
- */
- ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) {
- if (!isArray(decode)) {
- return true;
- }
- if (n * 2 !== decode.length) {
- warn('The decode map is not the correct length');
- return true;
- }
- for (var i = 0, ii = decode.length; i < ii; i += 2) {
- if (decode[i] !== 0 || decode[i + 1] !== 1) {
- return false;
+ CCITTFaxStream.prototype.lookBits = function CCITTFaxStream_lookBits(n) {
+ var c;
+ while (this.inputBits < n) {
+ if ((c = this.str.getByte()) === -1) {
+ if (this.inputBits === 0) {
+ return EOF;
+ }
+ return ((this.inputBuf << (n - this.inputBits)) &
+ (0xFFFF >> (16 - n)));
}
+ this.inputBuf = (this.inputBuf << 8) + c;
+ this.inputBits += 8;
}
- return true;
+ return (this.inputBuf >> (this.inputBits - n)) & (0xFFFF >> (16 - n));
};
- ColorSpace.singletons = {
- get gray() {
- return shadow(this, 'gray', new DeviceGrayCS());
- },
- get rgb() {
- return shadow(this, 'rgb', new DeviceRgbCS());
- },
- get cmyk() {
- return shadow(this, 'cmyk', new DeviceCmykCS());
+ CCITTFaxStream.prototype.eatBits = function CCITTFaxStream_eatBits(n) {
+ if ((this.inputBits -= n) < 0) {
+ this.inputBits = 0;
}
};
- return ColorSpace;
+ return CCITTFaxStream;
})();
-/**
- * Alternate color space handles both Separation and DeviceN color spaces. A
- * Separation color space is actually just a DeviceN with one color component.
- * Both color spaces use a tinting function to convert colors to a base color
- * space.
- */
-var AlternateCS = (function AlternateCSClosure() {
- function AlternateCS(numComps, base, tintFn) {
- this.name = 'Alternate';
- this.numComps = numComps;
- this.defaultColor = new Float32Array(numComps);
- for (var i = 0; i < numComps; ++i) {
- this.defaultColor[i] = 1;
+var LZWStream = (function LZWStreamClosure() {
+ function LZWStream(str, maybeLength, earlyChange) {
+ this.str = str;
+ this.dict = str.dict;
+ this.cachedData = 0;
+ this.bitsCached = 0;
+
+ var maxLzwDictionarySize = 4096;
+ var lzwState = {
+ earlyChange: earlyChange,
+ codeLength: 9,
+ nextCode: 258,
+ dictionaryValues: new Uint8Array(maxLzwDictionarySize),
+ dictionaryLengths: new Uint16Array(maxLzwDictionarySize),
+ dictionaryPrevCodes: new Uint16Array(maxLzwDictionarySize),
+ currentSequence: new Uint8Array(maxLzwDictionarySize),
+ currentSequenceLength: 0
+ };
+ for (var i = 0; i < 256; ++i) {
+ lzwState.dictionaryValues[i] = i;
+ lzwState.dictionaryLengths[i] = 1;
}
- this.base = base;
- this.tintFn = tintFn;
- this.tmpBuf = new Float32Array(base.numComps);
+ this.lzwState = lzwState;
+
+ DecodeStream.call(this, maybeLength);
}
- AlternateCS.prototype = {
- getRgb: ColorSpace.prototype.getRgb,
- getRgbItem: function AlternateCS_getRgbItem(src, srcOffset,
- dest, destOffset) {
- var tmpBuf = this.tmpBuf;
- this.tintFn(src, srcOffset, tmpBuf, 0);
- this.base.getRgbItem(tmpBuf, 0, dest, destOffset);
- },
- getRgbBuffer: function AlternateCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- var tintFn = this.tintFn;
- var base = this.base;
- var scale = 1 / ((1 << bits) - 1);
- var baseNumComps = base.numComps;
- var usesZeroToOneRange = base.usesZeroToOneRange;
- var isPassthrough = (base.isPassthrough(8) || !usesZeroToOneRange) &&
- alpha01 === 0;
- var pos = isPassthrough ? destOffset : 0;
- var baseBuf = isPassthrough ? dest : new Uint8Array(baseNumComps * count);
- var numComps = this.numComps;
+ LZWStream.prototype = Object.create(DecodeStream.prototype);
- var scaled = new Float32Array(numComps);
- var tinted = new Float32Array(baseNumComps);
- var i, j;
- if (usesZeroToOneRange) {
- for (i = 0; i < count; i++) {
- for (j = 0; j < numComps; j++) {
- scaled[j] = src[srcOffset++] * scale;
- }
- tintFn(scaled, 0, tinted, 0);
- for (j = 0; j < baseNumComps; j++) {
- baseBuf[pos++] = tinted[j] * 255;
- }
- }
- } else {
- for (i = 0; i < count; i++) {
- for (j = 0; j < numComps; j++) {
- scaled[j] = src[srcOffset++] * scale;
- }
- tintFn(scaled, 0, tinted, 0);
- base.getRgbItem(tinted, 0, baseBuf, pos);
- pos += baseNumComps;
- }
- }
- if (!isPassthrough) {
- base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8, alpha01);
+ LZWStream.prototype.readBits = function LZWStream_readBits(n) {
+ var bitsCached = this.bitsCached;
+ var cachedData = this.cachedData;
+ while (bitsCached < n) {
+ var c = this.str.getByte();
+ if (c === -1) {
+ this.eof = true;
+ return null;
}
- },
- getOutputLength: function AlternateCS_getOutputLength(inputLength,
- alpha01) {
- return this.base.getOutputLength(inputLength *
- this.base.numComps / this.numComps,
- alpha01);
- },
- isPassthrough: ColorSpace.prototype.isPassthrough,
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) {
- return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
- },
- usesZeroToOneRange: true
+ cachedData = (cachedData << 8) | c;
+ bitsCached += 8;
+ }
+ this.bitsCached = (bitsCached -= n);
+ this.cachedData = cachedData;
+ this.lastCode = null;
+ return (cachedData >>> bitsCached) & ((1 << n) - 1);
};
- return AlternateCS;
-})();
-
-var PatternCS = (function PatternCSClosure() {
- function PatternCS(baseCS) {
- this.name = 'Pattern';
- this.base = baseCS;
- }
- PatternCS.prototype = {};
-
- return PatternCS;
-})();
-
-var IndexedCS = (function IndexedCSClosure() {
- function IndexedCS(base, highVal, lookup) {
- this.name = 'Indexed';
- this.numComps = 1;
- this.defaultColor = new Uint8Array([0]);
- this.base = base;
- this.highVal = highVal;
-
- var baseNumComps = base.numComps;
- var length = baseNumComps * highVal;
- var lookupArray;
+ LZWStream.prototype.readBlock = function LZWStream_readBlock() {
+ var blockSize = 512;
+ var estimatedDecodedSize = blockSize * 2, decodedSizeDelta = blockSize;
+ var i, j, q;
- if (isStream(lookup)) {
- lookupArray = new Uint8Array(length);
- var bytes = lookup.getBytes(length);
- lookupArray.set(bytes);
- } else if (isString(lookup)) {
- lookupArray = new Uint8Array(length);
- for (var i = 0; i < length; ++i) {
- lookupArray[i] = lookup.charCodeAt(i);
- }
- } else if (lookup instanceof Uint8Array || lookup instanceof Array) {
- lookupArray = lookup;
- } else {
- error('Unrecognized lookup table: ' + lookup);
+ var lzwState = this.lzwState;
+ if (!lzwState) {
+ return; // eof was found
}
- this.lookup = lookupArray;
- }
- IndexedCS.prototype = {
- getRgb: ColorSpace.prototype.getRgb,
- getRgbItem: function IndexedCS_getRgbItem(src, srcOffset,
- dest, destOffset) {
- var numComps = this.base.numComps;
- var start = src[srcOffset] * numComps;
- this.base.getRgbItem(this.lookup, start, dest, destOffset);
- },
- getRgbBuffer: function IndexedCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- var base = this.base;
- var numComps = base.numComps;
- var outputDelta = base.getOutputLength(numComps, alpha01);
- var lookup = this.lookup;
-
- for (var i = 0; i < count; ++i) {
- var lookupPos = src[srcOffset++] * numComps;
- base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8, alpha01);
- destOffset += outputDelta;
- }
- },
- getOutputLength: function IndexedCS_getOutputLength(inputLength, alpha01) {
- return this.base.getOutputLength(inputLength * this.base.numComps,
- alpha01);
- },
- isPassthrough: ColorSpace.prototype.isPassthrough,
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) {
- // indexed color maps shouldn't be changed
- return true;
- },
- usesZeroToOneRange: true
- };
- return IndexedCS;
-})();
+ var earlyChange = lzwState.earlyChange;
+ var nextCode = lzwState.nextCode;
+ var dictionaryValues = lzwState.dictionaryValues;
+ var dictionaryLengths = lzwState.dictionaryLengths;
+ var dictionaryPrevCodes = lzwState.dictionaryPrevCodes;
+ var codeLength = lzwState.codeLength;
+ var prevCode = lzwState.prevCode;
+ var currentSequence = lzwState.currentSequence;
+ var currentSequenceLength = lzwState.currentSequenceLength;
-var DeviceGrayCS = (function DeviceGrayCSClosure() {
- function DeviceGrayCS() {
- this.name = 'DeviceGray';
- this.numComps = 1;
- this.defaultColor = new Float32Array([0]);
- }
+ var decodedLength = 0;
+ var currentBufferLength = this.bufferLength;
+ var buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize);
- DeviceGrayCS.prototype = {
- getRgb: ColorSpace.prototype.getRgb,
- getRgbItem: function DeviceGrayCS_getRgbItem(src, srcOffset,
- dest, destOffset) {
- var c = (src[srcOffset] * 255) | 0;
- c = c < 0 ? 0 : c > 255 ? 255 : c;
- dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c;
- },
- getRgbBuffer: function DeviceGrayCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- var scale = 255 / ((1 << bits) - 1);
- var j = srcOffset, q = destOffset;
- for (var i = 0; i < count; ++i) {
- var c = (scale * src[j++]) | 0;
- dest[q++] = c;
- dest[q++] = c;
- dest[q++] = c;
- q += alpha01;
+ for (i = 0; i < blockSize; i++) {
+ var code = this.readBits(codeLength);
+ var hasPrev = currentSequenceLength > 0;
+ if (code < 256) {
+ currentSequence[0] = code;
+ currentSequenceLength = 1;
+ } else if (code >= 258) {
+ if (code < nextCode) {
+ currentSequenceLength = dictionaryLengths[code];
+ for (j = currentSequenceLength - 1, q = code; j >= 0; j--) {
+ currentSequence[j] = dictionaryValues[q];
+ q = dictionaryPrevCodes[q];
+ }
+ } else {
+ currentSequence[currentSequenceLength++] = currentSequence[0];
+ }
+ } else if (code === 256) {
+ codeLength = 9;
+ nextCode = 258;
+ currentSequenceLength = 0;
+ continue;
+ } else {
+ this.eof = true;
+ delete this.lzwState;
+ break;
}
- },
- getOutputLength: function DeviceGrayCS_getOutputLength(inputLength,
- alpha01) {
- return inputLength * (3 + alpha01);
- },
- isPassthrough: ColorSpace.prototype.isPassthrough,
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) {
- return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
- },
- usesZeroToOneRange: true
- };
- return DeviceGrayCS;
-})();
-var DeviceRgbCS = (function DeviceRgbCSClosure() {
- function DeviceRgbCS() {
- this.name = 'DeviceRGB';
- this.numComps = 3;
- this.defaultColor = new Float32Array([0, 0, 0]);
- }
- DeviceRgbCS.prototype = {
- getRgb: ColorSpace.prototype.getRgb,
- getRgbItem: function DeviceRgbCS_getRgbItem(src, srcOffset,
- dest, destOffset) {
- var r = (src[srcOffset] * 255) | 0;
- var g = (src[srcOffset + 1] * 255) | 0;
- var b = (src[srcOffset + 2] * 255) | 0;
- dest[destOffset] = r < 0 ? 0 : r > 255 ? 255 : r;
- dest[destOffset + 1] = g < 0 ? 0 : g > 255 ? 255 : g;
- dest[destOffset + 2] = b < 0 ? 0 : b > 255 ? 255 : b;
- },
- getRgbBuffer: function DeviceRgbCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- if (bits === 8 && alpha01 === 0) {
- dest.set(src.subarray(srcOffset, srcOffset + count * 3), destOffset);
- return;
- }
- var scale = 255 / ((1 << bits) - 1);
- var j = srcOffset, q = destOffset;
- for (var i = 0; i < count; ++i) {
- dest[q++] = (scale * src[j++]) | 0;
- dest[q++] = (scale * src[j++]) | 0;
- dest[q++] = (scale * src[j++]) | 0;
- q += alpha01;
+ if (hasPrev) {
+ dictionaryPrevCodes[nextCode] = prevCode;
+ dictionaryLengths[nextCode] = dictionaryLengths[prevCode] + 1;
+ dictionaryValues[nextCode] = currentSequence[0];
+ nextCode++;
+ codeLength = (nextCode + earlyChange) & (nextCode + earlyChange - 1) ?
+ codeLength : Math.min(Math.log(nextCode + earlyChange) /
+ 0.6931471805599453 + 1, 12) | 0;
}
- },
- getOutputLength: function DeviceRgbCS_getOutputLength(inputLength,
- alpha01) {
- return (inputLength * (3 + alpha01) / 3) | 0;
- },
- isPassthrough: function DeviceRgbCS_isPassthrough(bits) {
- return bits === 8;
- },
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) {
- return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
- },
- usesZeroToOneRange: true
- };
- return DeviceRgbCS;
-})();
-
-var DeviceCmykCS = (function DeviceCmykCSClosure() {
- // The coefficients below was found using numerical analysis: the method of
- // steepest descent for the sum((f_i - color_value_i)^2) for r/g/b colors,
- // where color_value is the tabular value from the table of sampled RGB colors
- // from CMYK US Web Coated (SWOP) colorspace, and f_i is the corresponding
- // CMYK color conversion using the estimation below:
- // f(A, B,.. N) = Acc+Bcm+Ccy+Dck+c+Fmm+Gmy+Hmk+Im+Jyy+Kyk+Ly+Mkk+Nk+255
- function convertToRgb(src, srcOffset, srcScale, dest, destOffset) {
- var c = src[srcOffset + 0] * srcScale;
- var m = src[srcOffset + 1] * srcScale;
- var y = src[srcOffset + 2] * srcScale;
- var k = src[srcOffset + 3] * srcScale;
-
- var r =
- (c * (-4.387332384609988 * c + 54.48615194189176 * m +
- 18.82290502165302 * y + 212.25662451639585 * k +
- -285.2331026137004) +
- m * (1.7149763477362134 * m - 5.6096736904047315 * y +
- -17.873870861415444 * k - 5.497006427196366) +
- y * (-2.5217340131683033 * y - 21.248923337353073 * k +
- 17.5119270841813) +
- k * (-21.86122147463605 * k - 189.48180835922747) + 255) | 0;
- var g =
- (c * (8.841041422036149 * c + 60.118027045597366 * m +
- 6.871425592049007 * y + 31.159100130055922 * k +
- -79.2970844816548) +
- m * (-15.310361306967817 * m + 17.575251261109482 * y +
- 131.35250912493976 * k - 190.9453302588951) +
- y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) +
- k * (-20.737325471181034 * k - 187.80453709719578) + 255) | 0;
- var b =
- (c * (0.8842522430003296 * c + 8.078677503112928 * m +
- 30.89978309703729 * y - 0.23883238689178934 * k +
- -14.183576799673286) +
- m * (10.49593273432072 * m + 63.02378494754052 * y +
- 50.606957656360734 * k - 112.23884253719248) +
- y * (0.03296041114873217 * y + 115.60384449646641 * k +
- -193.58209356861505) +
- k * (-22.33816807309886 * k - 180.12613974708367) + 255) | 0;
-
- dest[destOffset] = r > 255 ? 255 : r < 0 ? 0 : r;
- dest[destOffset + 1] = g > 255 ? 255 : g < 0 ? 0 : g;
- dest[destOffset + 2] = b > 255 ? 255 : b < 0 ? 0 : b;
- }
+ prevCode = code;
- function DeviceCmykCS() {
- this.name = 'DeviceCMYK';
- this.numComps = 4;
- this.defaultColor = new Float32Array([0, 0, 0, 1]);
- }
- DeviceCmykCS.prototype = {
- getRgb: ColorSpace.prototype.getRgb,
- getRgbItem: function DeviceCmykCS_getRgbItem(src, srcOffset,
- dest, destOffset) {
- convertToRgb(src, srcOffset, 1, dest, destOffset);
- },
- getRgbBuffer: function DeviceCmykCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- var scale = 1 / ((1 << bits) - 1);
- for (var i = 0; i < count; i++) {
- convertToRgb(src, srcOffset, scale, dest, destOffset);
- srcOffset += 4;
- destOffset += 3 + alpha01;
+ decodedLength += currentSequenceLength;
+ if (estimatedDecodedSize < decodedLength) {
+ do {
+ estimatedDecodedSize += decodedSizeDelta;
+ } while (estimatedDecodedSize < decodedLength);
+ buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize);
}
- },
- getOutputLength: function DeviceCmykCS_getOutputLength(inputLength,
- alpha01) {
- return (inputLength / 4 * (3 + alpha01)) | 0;
- },
- isPassthrough: ColorSpace.prototype.isPassthrough,
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) {
- return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
- },
- usesZeroToOneRange: true
- };
-
- return DeviceCmykCS;
-})();
-
-//
-// CalGrayCS: Based on "PDF Reference, Sixth Ed", p.245
-//
-var CalGrayCS = (function CalGrayCSClosure() {
- function CalGrayCS(whitePoint, blackPoint, gamma) {
- this.name = 'CalGray';
- this.numComps = 1;
- this.defaultColor = new Float32Array([0]);
-
- if (!whitePoint) {
- error('WhitePoint missing - required for color space CalGray');
- }
- blackPoint = blackPoint || [0, 0, 0];
- gamma = gamma || 1;
-
- // Translate arguments to spec variables.
- this.XW = whitePoint[0];
- this.YW = whitePoint[1];
- this.ZW = whitePoint[2];
-
- this.XB = blackPoint[0];
- this.YB = blackPoint[1];
- this.ZB = blackPoint[2];
-
- this.G = gamma;
-
- // Validate variables as per spec.
- if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
- error('Invalid WhitePoint components for ' + this.name +
- ', no fallback available');
- }
-
- if (this.XB < 0 || this.YB < 0 || this.ZB < 0) {
- info('Invalid BlackPoint for ' + this.name + ', falling back to default');
- this.XB = this.YB = this.ZB = 0;
- }
-
- if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) {
- warn(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB +
- ', ZB: ' + this.ZB + ', only default values are supported.');
- }
-
- if (this.G < 1) {
- info('Invalid Gamma: ' + this.G + ' for ' + this.name +
- ', falling back to default');
- this.G = 1;
- }
- }
-
- function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) {
- // A represents a gray component of a calibrated gray space.
- // A <---> AG in the spec
- var A = src[srcOffset] * scale;
- var AG = Math.pow(A, cs.G);
-
- // Computes L as per spec. ( = cs.YW * AG )
- // Except if other than default BlackPoint values are used.
- var L = cs.YW * AG;
- // http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html, Ch 4.
- // Convert values to rgb range [0, 255].
- var val = Math.max(295.8 * Math.pow(L, 0.333333333333333333) - 40.8, 0) | 0;
- dest[destOffset] = val;
- dest[destOffset + 1] = val;
- dest[destOffset + 2] = val;
- }
-
- CalGrayCS.prototype = {
- getRgb: ColorSpace.prototype.getRgb,
- getRgbItem: function CalGrayCS_getRgbItem(src, srcOffset,
- dest, destOffset) {
- convertToRgb(this, src, srcOffset, dest, destOffset, 1);
- },
- getRgbBuffer: function CalGrayCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- var scale = 1 / ((1 << bits) - 1);
-
- for (var i = 0; i < count; ++i) {
- convertToRgb(this, src, srcOffset, dest, destOffset, scale);
- srcOffset += 1;
- destOffset += 3 + alpha01;
+ for (j = 0; j < currentSequenceLength; j++) {
+ buffer[currentBufferLength++] = currentSequence[j];
}
- },
- getOutputLength: function CalGrayCS_getOutputLength(inputLength, alpha01) {
- return inputLength * (3 + alpha01);
- },
- isPassthrough: ColorSpace.prototype.isPassthrough,
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function CalGrayCS_isDefaultDecode(decodeMap) {
- return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
- },
- usesZeroToOneRange: true
- };
- return CalGrayCS;
-})();
-
-//
-// CalRGBCS: Based on "PDF Reference, Sixth Ed", p.247
-//
-var CalRGBCS = (function CalRGBCSClosure() {
-
- // See http://www.brucelindbloom.com/index.html?Eqn_ChromAdapt.html for these
- // matrices.
- var BRADFORD_SCALE_MATRIX = new Float32Array([
- 0.8951, 0.2664, -0.1614,
- -0.7502, 1.7135, 0.0367,
- 0.0389, -0.0685, 1.0296]);
-
- var BRADFORD_SCALE_INVERSE_MATRIX = new Float32Array([
- 0.9869929, -0.1470543, 0.1599627,
- 0.4323053, 0.5183603, 0.0492912,
- -0.0085287, 0.0400428, 0.9684867]);
-
- // See http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html.
- var SRGB_D65_XYZ_TO_RGB_MATRIX = new Float32Array([
- 3.2404542, -1.5371385, -0.4985314,
- -0.9692660, 1.8760108, 0.0415560,
- 0.0556434, -0.2040259, 1.0572252]);
-
- var FLAT_WHITEPOINT_MATRIX = new Float32Array([1, 1, 1]);
-
- var tempNormalizeMatrix = new Float32Array(3);
- var tempConvertMatrix1 = new Float32Array(3);
- var tempConvertMatrix2 = new Float32Array(3);
-
- var DECODE_L_CONSTANT = Math.pow(((8 + 16) / 116), 3) / 8.0;
-
- function CalRGBCS(whitePoint, blackPoint, gamma, matrix) {
- this.name = 'CalRGB';
- this.numComps = 3;
- this.defaultColor = new Float32Array(3);
-
- if (!whitePoint) {
- error('WhitePoint missing - required for color space CalRGB');
- }
- blackPoint = blackPoint || new Float32Array(3);
- gamma = gamma || new Float32Array([1, 1, 1]);
- matrix = matrix || new Float32Array([1, 0, 0, 0, 1, 0, 0, 0, 1]);
-
- // Translate arguments to spec variables.
- var XW = whitePoint[0];
- var YW = whitePoint[1];
- var ZW = whitePoint[2];
- this.whitePoint = whitePoint;
-
- var XB = blackPoint[0];
- var YB = blackPoint[1];
- var ZB = blackPoint[2];
- this.blackPoint = blackPoint;
-
- this.GR = gamma[0];
- this.GG = gamma[1];
- this.GB = gamma[2];
-
- this.MXA = matrix[0];
- this.MYA = matrix[1];
- this.MZA = matrix[2];
- this.MXB = matrix[3];
- this.MYB = matrix[4];
- this.MZB = matrix[5];
- this.MXC = matrix[6];
- this.MYC = matrix[7];
- this.MZC = matrix[8];
-
- // Validate variables as per spec.
- if (XW < 0 || ZW < 0 || YW !== 1) {
- error('Invalid WhitePoint components for ' + this.name +
- ', no fallback available');
- }
-
- if (XB < 0 || YB < 0 || ZB < 0) {
- info('Invalid BlackPoint for ' + this.name + ' [' + XB + ', ' + YB +
- ', ' + ZB + '], falling back to default');
- this.blackPoint = new Float32Array(3);
}
+ lzwState.nextCode = nextCode;
+ lzwState.codeLength = codeLength;
+ lzwState.prevCode = prevCode;
+ lzwState.currentSequenceLength = currentSequenceLength;
- if (this.GR < 0 || this.GG < 0 || this.GB < 0) {
- info('Invalid Gamma [' + this.GR + ', ' + this.GG + ', ' + this.GB +
- '] for ' + this.name + ', falling back to default');
- this.GR = this.GG = this.GB = 1;
- }
-
- if (this.MXA < 0 || this.MYA < 0 || this.MZA < 0 ||
- this.MXB < 0 || this.MYB < 0 || this.MZB < 0 ||
- this.MXC < 0 || this.MYC < 0 || this.MZC < 0) {
- info('Invalid Matrix for ' + this.name + ' [' +
- this.MXA + ', ' + this.MYA + ', ' + this.MZA +
- this.MXB + ', ' + this.MYB + ', ' + this.MZB +
- this.MXC + ', ' + this.MYC + ', ' + this.MZC +
- '], falling back to default');
- this.MXA = this.MYB = this.MZC = 1;
- this.MXB = this.MYA = this.MZA = this.MXC = this.MYC = this.MZB = 0;
- }
- }
-
- function matrixProduct(a, b, result) {
- result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
- result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2];
- result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2];
- }
-
- function convertToFlat(sourceWhitePoint, LMS, result) {
- result[0] = LMS[0] * 1 / sourceWhitePoint[0];
- result[1] = LMS[1] * 1 / sourceWhitePoint[1];
- result[2] = LMS[2] * 1 / sourceWhitePoint[2];
- }
-
- function convertToD65(sourceWhitePoint, LMS, result) {
- var D65X = 0.95047;
- var D65Y = 1;
- var D65Z = 1.08883;
-
- result[0] = LMS[0] * D65X / sourceWhitePoint[0];
- result[1] = LMS[1] * D65Y / sourceWhitePoint[1];
- result[2] = LMS[2] * D65Z / sourceWhitePoint[2];
- }
-
- function sRGBTransferFunction(color) {
- // See http://en.wikipedia.org/wiki/SRGB.
- if (color <= 0.0031308){
- return adjustToRange(0, 1, 12.92 * color);
- }
-
- return adjustToRange(0, 1, (1 + 0.055) * Math.pow(color, 1 / 2.4) - 0.055);
- }
-
- function adjustToRange(min, max, value) {
- return Math.max(min, Math.min(max, value));
- }
-
- function decodeL(L) {
- if (L < 0) {
- return -decodeL(-L);
- }
-
- if (L > 8.0) {
- return Math.pow(((L + 16) / 116), 3);
- }
-
- return L * DECODE_L_CONSTANT;
- }
-
- function compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) {
-
- // In case the blackPoint is already the default blackPoint then there is
- // no need to do compensation.
- if (sourceBlackPoint[0] === 0 &&
- sourceBlackPoint[1] === 0 &&
- sourceBlackPoint[2] === 0) {
- result[0] = XYZ_Flat[0];
- result[1] = XYZ_Flat[1];
- result[2] = XYZ_Flat[2];
- return;
- }
-
- // For the blackPoint calculation details, please see
- // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/
- // AdobeBPC.pdf.
- // The destination blackPoint is the default blackPoint [0, 0, 0].
- var zeroDecodeL = decodeL(0);
-
- var X_DST = zeroDecodeL;
- var X_SRC = decodeL(sourceBlackPoint[0]);
-
- var Y_DST = zeroDecodeL;
- var Y_SRC = decodeL(sourceBlackPoint[1]);
-
- var Z_DST = zeroDecodeL;
- var Z_SRC = decodeL(sourceBlackPoint[2]);
-
- var X_Scale = (1 - X_DST) / (1 - X_SRC);
- var X_Offset = 1 - X_Scale;
-
- var Y_Scale = (1 - Y_DST) / (1 - Y_SRC);
- var Y_Offset = 1 - Y_Scale;
-
- var Z_Scale = (1 - Z_DST) / (1 - Z_SRC);
- var Z_Offset = 1 - Z_Scale;
-
- result[0] = XYZ_Flat[0] * X_Scale + X_Offset;
- result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset;
- result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset;
- }
-
- function normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) {
-
- // In case the whitePoint is already flat then there is no need to do
- // normalization.
- if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) {
- result[0] = XYZ_In[0];
- result[1] = XYZ_In[1];
- result[2] = XYZ_In[2];
- return;
- }
-
- var LMS = result;
- matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS);
-
- var LMS_Flat = tempNormalizeMatrix;
- convertToFlat(sourceWhitePoint, LMS, LMS_Flat);
-
- matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result);
- }
-
- function normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) {
-
- var LMS = result;
- matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS);
-
- var LMS_D65 = tempNormalizeMatrix;
- convertToD65(sourceWhitePoint, LMS, LMS_D65);
-
- matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result);
- }
-
- function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) {
- // A, B and C represent a red, green and blue components of a calibrated
- // rgb space.
- var A = adjustToRange(0, 1, src[srcOffset] * scale);
- var B = adjustToRange(0, 1, src[srcOffset + 1] * scale);
- var C = adjustToRange(0, 1, src[srcOffset + 2] * scale);
-
- // A <---> AGR in the spec
- // B <---> BGG in the spec
- // C <---> CGB in the spec
- var AGR = Math.pow(A, cs.GR);
- var BGG = Math.pow(B, cs.GG);
- var CGB = Math.pow(C, cs.GB);
-
- // Computes intermediate variables L, M, N as per spec.
- // To decode X, Y, Z values map L, M, N directly to them.
- var X = cs.MXA * AGR + cs.MXB * BGG + cs.MXC * CGB;
- var Y = cs.MYA * AGR + cs.MYB * BGG + cs.MYC * CGB;
- var Z = cs.MZA * AGR + cs.MZB * BGG + cs.MZC * CGB;
-
- // The following calculations are based on this document:
- // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/
- // AdobeBPC.pdf.
- var XYZ = tempConvertMatrix1;
- XYZ[0] = X;
- XYZ[1] = Y;
- XYZ[2] = Z;
- var XYZ_Flat = tempConvertMatrix2;
-
- normalizeWhitePointToFlat(cs.whitePoint, XYZ, XYZ_Flat);
-
- var XYZ_Black = tempConvertMatrix1;
- compensateBlackPoint(cs.blackPoint, XYZ_Flat, XYZ_Black);
-
- var XYZ_D65 = tempConvertMatrix2;
- normalizeWhitePointToD65(FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65);
-
- var SRGB = tempConvertMatrix1;
- matrixProduct(SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB);
-
- var sR = sRGBTransferFunction(SRGB[0]);
- var sG = sRGBTransferFunction(SRGB[1]);
- var sB = sRGBTransferFunction(SRGB[2]);
-
- // Convert the values to rgb range [0, 255].
- dest[destOffset] = Math.round(sR * 255);
- dest[destOffset + 1] = Math.round(sG * 255);
- dest[destOffset + 2] = Math.round(sB * 255);
- }
-
- CalRGBCS.prototype = {
- getRgb: function CalRGBCS_getRgb(src, srcOffset) {
- var rgb = new Uint8Array(3);
- this.getRgbItem(src, srcOffset, rgb, 0);
- return rgb;
- },
- getRgbItem: function CalRGBCS_getRgbItem(src, srcOffset,
- dest, destOffset) {
- convertToRgb(this, src, srcOffset, dest, destOffset, 1);
- },
- getRgbBuffer: function CalRGBCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- var scale = 1 / ((1 << bits) - 1);
-
- for (var i = 0; i < count; ++i) {
- convertToRgb(this, src, srcOffset, dest, destOffset, scale);
- srcOffset += 3;
- destOffset += 3 + alpha01;
- }
- },
- getOutputLength: function CalRGBCS_getOutputLength(inputLength, alpha01) {
- return (inputLength * (3 + alpha01) / 3) | 0;
- },
- isPassthrough: ColorSpace.prototype.isPassthrough,
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function CalRGBCS_isDefaultDecode(decodeMap) {
- return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
- },
- usesZeroToOneRange: true
+ this.bufferLength = currentBufferLength;
};
- return CalRGBCS;
-})();
-
-//
-// LabCS: Based on "PDF Reference, Sixth Ed", p.250
-//
-var LabCS = (function LabCSClosure() {
- function LabCS(whitePoint, blackPoint, range) {
- this.name = 'Lab';
- this.numComps = 3;
- this.defaultColor = new Float32Array([0, 0, 0]);
-
- if (!whitePoint) {
- error('WhitePoint missing - required for color space Lab');
- }
- blackPoint = blackPoint || [0, 0, 0];
- range = range || [-100, 100, -100, 100];
-
- // Translate args to spec variables
- this.XW = whitePoint[0];
- this.YW = whitePoint[1];
- this.ZW = whitePoint[2];
- this.amin = range[0];
- this.amax = range[1];
- this.bmin = range[2];
- this.bmax = range[3];
-
- // These are here just for completeness - the spec doesn't offer any
- // formulas that use BlackPoint in Lab
- this.XB = blackPoint[0];
- this.YB = blackPoint[1];
- this.ZB = blackPoint[2];
-
- // Validate vars as per spec
- if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
- error('Invalid WhitePoint components, no fallback available');
- }
- if (this.XB < 0 || this.YB < 0 || this.ZB < 0) {
- info('Invalid BlackPoint, falling back to default');
- this.XB = this.YB = this.ZB = 0;
- }
-
- if (this.amin > this.amax || this.bmin > this.bmax) {
- info('Invalid Range, falling back to defaults');
- this.amin = -100;
- this.amax = 100;
- this.bmin = -100;
- this.bmax = 100;
- }
- }
-
- // Function g(x) from spec
- function fn_g(x) {
- if (x >= 6 / 29) {
- return x * x * x;
- } else {
- return (108 / 841) * (x - 4 / 29);
- }
- }
+ return LZWStream;
+})();
- function decode(value, high1, low2, high2) {
- return low2 + (value) * (high2 - low2) / (high1);
+var NullStream = (function NullStreamClosure() {
+ function NullStream() {
+ Stream.call(this, new Uint8Array(0));
}
- // If decoding is needed maxVal should be 2^bits per component - 1.
- function convertToRgb(cs, src, srcOffset, maxVal, dest, destOffset) {
- // XXX: Lab input is in the range of [0, 100], [amin, amax], [bmin, bmax]
- // not the usual [0, 1]. If a command like setFillColor is used the src
- // values will already be within the correct range. However, if we are
- // converting an image we have to map the values to the correct range given
- // above.
- // Ls,as,bs <---> L*,a*,b* in the spec
- var Ls = src[srcOffset];
- var as = src[srcOffset + 1];
- var bs = src[srcOffset + 2];
- if (maxVal !== false) {
- Ls = decode(Ls, maxVal, 0, 100);
- as = decode(as, maxVal, cs.amin, cs.amax);
- bs = decode(bs, maxVal, cs.bmin, cs.bmax);
- }
-
- // Adjust limits of 'as' and 'bs'
- as = as > cs.amax ? cs.amax : as < cs.amin ? cs.amin : as;
- bs = bs > cs.bmax ? cs.bmax : bs < cs.bmin ? cs.bmin : bs;
-
- // Computes intermediate variables X,Y,Z as per spec
- var M = (Ls + 16) / 116;
- var L = M + (as / 500);
- var N = M - (bs / 200);
-
- var X = cs.XW * fn_g(L);
- var Y = cs.YW * fn_g(M);
- var Z = cs.ZW * fn_g(N);
-
- var r, g, b;
- // Using different conversions for D50 and D65 white points,
- // per http://www.color.org/srgb.pdf
- if (cs.ZW < 1) {
- // Assuming D50 (X=0.9642, Y=1.00, Z=0.8249)
- r = X * 3.1339 + Y * -1.6170 + Z * -0.4906;
- g = X * -0.9785 + Y * 1.9160 + Z * 0.0333;
- b = X * 0.0720 + Y * -0.2290 + Z * 1.4057;
- } else {
- // Assuming D65 (X=0.9505, Y=1.00, Z=1.0888)
- r = X * 3.2406 + Y * -1.5372 + Z * -0.4986;
- g = X * -0.9689 + Y * 1.8758 + Z * 0.0415;
- b = X * 0.0557 + Y * -0.2040 + Z * 1.0570;
- }
- // clamp color values to [0,1] range then convert to [0,255] range.
- dest[destOffset] = r <= 0 ? 0 : r >= 1 ? 255 : Math.sqrt(r) * 255 | 0;
- dest[destOffset + 1] = g <= 0 ? 0 : g >= 1 ? 255 : Math.sqrt(g) * 255 | 0;
- dest[destOffset + 2] = b <= 0 ? 0 : b >= 1 ? 255 : Math.sqrt(b) * 255 | 0;
- }
+ NullStream.prototype = Stream.prototype;
- LabCS.prototype = {
- getRgb: ColorSpace.prototype.getRgb,
- getRgbItem: function LabCS_getRgbItem(src, srcOffset, dest, destOffset) {
- convertToRgb(this, src, srcOffset, false, dest, destOffset);
- },
- getRgbBuffer: function LabCS_getRgbBuffer(src, srcOffset, count,
- dest, destOffset, bits,
- alpha01) {
- var maxVal = (1 << bits) - 1;
- for (var i = 0; i < count; i++) {
- convertToRgb(this, src, srcOffset, maxVal, dest, destOffset);
- srcOffset += 3;
- destOffset += 3 + alpha01;
- }
- },
- getOutputLength: function LabCS_getOutputLength(inputLength, alpha01) {
- return (inputLength * (3 + alpha01) / 3) | 0;
- },
- isPassthrough: ColorSpace.prototype.isPassthrough,
- fillRgb: ColorSpace.prototype.fillRgb,
- isDefaultDecode: function LabCS_isDefaultDecode(decodeMap) {
- // XXX: Decoding is handled with the lab conversion because of the strange
- // ranges that are used.
- return true;
- },
- usesZeroToOneRange: false
- };
- return LabCS;
+ return NullStream;
})();
+// TODO refactor to remove dependency on parser.js
+function _setCoreParser(coreParser_) {
+ coreParser = coreParser_;
+ EOF = coreParser_.EOF;
+ Lexer = coreParser_.Lexer;
+}
+exports._setCoreParser = _setCoreParser;
+
+// TODO refactor to remove dependency on colorspace.js
+function _setCoreColorSpace(coreColorSpace_) {
+ coreColorSpace = coreColorSpace_;
+ ColorSpace = coreColorSpace_.ColorSpace;
+}
+exports._setCoreColorSpace = _setCoreColorSpace;
+
+exports.Ascii85Stream = Ascii85Stream;
+exports.AsciiHexStream = AsciiHexStream;
+exports.CCITTFaxStream = CCITTFaxStream;
+exports.DecryptStream = DecryptStream;
+exports.DecodeStream = DecodeStream;
+exports.FlateStream = FlateStream;
+exports.Jbig2Stream = Jbig2Stream;
+exports.JpegStream = JpegStream;
+exports.JpxStream = JpxStream;
+exports.NullStream = NullStream;
+exports.PredictorStream = PredictorStream;
+exports.RunLengthStream = RunLengthStream;
+exports.Stream = Stream;
+exports.StreamsSequenceStream = StreamsSequenceStream;
+exports.StringStream = StringStream;
+exports.LZWStream = LZWStream;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreCrypto = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreStream);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreStream) {
+
+var PasswordException = sharedUtil.PasswordException;
+var PasswordResponses = sharedUtil.PasswordResponses;
+var bytesToString = sharedUtil.bytesToString;
+var error = sharedUtil.error;
+var isInt = sharedUtil.isInt;
+var stringToBytes = sharedUtil.stringToBytes;
+var utf8StringToString = sharedUtil.utf8StringToString;
+var warn = sharedUtil.warn;
+var Name = corePrimitives.Name;
+var isName = corePrimitives.isName;
+var isDict = corePrimitives.isDict;
+var DecryptStream = coreStream.DecryptStream;
var ARCFourCipher = (function ARCFourCipherClosure() {
function ARCFourCipher(key) {
@@ -9683,9 +20401,10 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
if (pdfAlgorithm.checkUserPassword(password, userValidationSalt,
userPassword)) {
return pdfAlgorithm.getUserKey(password, userKeySalt, userEncryption);
- } else if (pdfAlgorithm.checkOwnerPassword(password, ownerValidationSalt,
- uBytes,
- ownerPassword)) {
+ } else if (password.length && pdfAlgorithm.checkOwnerPassword(password,
+ ownerValidationSalt,
+ uBytes,
+ ownerPassword)) {
return pdfAlgorithm.getOwnerKey(password, ownerKeySalt, uBytes,
ownerEncryption);
}
@@ -9821,7 +20540,27 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
error('unsupported encryption algorithm');
}
this.algorithm = algorithm;
- var keyLength = dict.get('Length') || 40;
+ var keyLength = dict.get('Length');
+ if (!keyLength) {
+ // Spec asks to rely on encryption dictionary's Length entry, however
+ // some PDFs don't have it. Trying to recover.
+ if (algorithm <= 3) {
+ // For 1 and 2 it's fixed to 40-bit, for 3 40-bit is a minimal value.
+ keyLength = 40;
+ } else {
+ // Trying to find default handler -- it usually has Length.
+ var cfDict = dict.get('CF');
+ var streamCryptoName = dict.get('StmF');
+ if (isDict(cfDict) && isName(streamCryptoName)) {
+ var handlerDict = cfDict.get(streamCryptoName.name);
+ keyLength = (handlerDict && handlerDict.get('Length')) || 128;
+ if (keyLength < 40) {
+ // Sometimes it's incorrect value of bits, generators specify bytes.
+ keyLength <<= 3;
+ }
+ }
+ }
+ }
if (!isInt(keyLength) ||
keyLength < 40 || (keyLength % 8) !== 0) {
error('invalid key length');
@@ -9972,3469 +20711,1858 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
return CipherTransformFactory;
})();
+exports.AES128Cipher = AES128Cipher;
+exports.AES256Cipher = AES256Cipher;
+exports.ARCFourCipher = ARCFourCipher;
+exports.CipherTransformFactory = CipherTransformFactory;
+exports.PDF17 = PDF17;
+exports.PDF20 = PDF20;
+exports.calculateMD5 = calculateMD5;
+exports.calculateSHA256 = calculateSHA256;
+exports.calculateSHA384 = calculateSHA384;
+exports.calculateSHA512 = calculateSHA512;
+}));
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreFontRenderer = {}), root.pdfjsSharedUtil,
+ root.pdfjsCoreStream, root.pdfjsCoreGlyphList);
+ }
+}(this, function (exports, sharedUtil, coreStream, coreGlyphList) {
+
+var Util = sharedUtil.Util;
+var bytesToString = sharedUtil.bytesToString;
+var error = sharedUtil.error;
+var Stream = coreStream.Stream;
+var GlyphsUnicode = coreGlyphList.GlyphsUnicode;
+
+var coreFonts; // see _setCoreFonts below
+var CFFParser; // = coreFonts.CFFParser;
+var Encodings; // = coreFonts.Encodings;
-var ShadingType = {
- FUNCTION_BASED: 1,
- AXIAL: 2,
- RADIAL: 3,
- FREE_FORM_MESH: 4,
- LATTICE_FORM_MESH: 5,
- COONS_PATCH_MESH: 6,
- TENSOR_PATCH_MESH: 7
-};
-
-var Pattern = (function PatternClosure() {
- // Constructor should define this.getPattern
- function Pattern() {
- error('should not call Pattern constructor');
+var FontRendererFactory = (function FontRendererFactoryClosure() {
+ function getLong(data, offset) {
+ return (data[offset] << 24) | (data[offset + 1] << 16) |
+ (data[offset + 2] << 8) | data[offset + 3];
}
- Pattern.prototype = {
- // Input: current Canvas context
- // Output: the appropriate fillStyle or strokeStyle
- getPattern: function Pattern_getPattern(ctx) {
- error('Should not call Pattern.getStyle: ' + ctx);
- }
- };
-
- Pattern.parseShading = function Pattern_parseShading(shading, matrix, xref,
- res) {
-
- var dict = isStream(shading) ? shading.dict : shading;
- var type = dict.get('ShadingType');
+ function getUshort(data, offset) {
+ return (data[offset] << 8) | data[offset + 1];
+ }
- try {
- switch (type) {
- case ShadingType.AXIAL:
- case ShadingType.RADIAL:
- // Both radial and axial shadings are handled by RadialAxial shading.
- return new Shadings.RadialAxial(dict, matrix, xref, res);
- case ShadingType.FREE_FORM_MESH:
- case ShadingType.LATTICE_FORM_MESH:
- case ShadingType.COONS_PATCH_MESH:
- case ShadingType.TENSOR_PATCH_MESH:
- return new Shadings.Mesh(shading, matrix, xref, res);
- default:
- throw new Error('Unsupported ShadingType: ' + type);
+ function parseCmap(data, start, end) {
+ var offset = (getUshort(data, start + 2) === 1 ?
+ getLong(data, start + 8) : getLong(data, start + 16));
+ var format = getUshort(data, start + offset);
+ var length, ranges, p, i;
+ if (format === 4) {
+ length = getUshort(data, start + offset + 2);
+ var segCount = getUshort(data, start + offset + 6) >> 1;
+ p = start + offset + 14;
+ ranges = [];
+ for (i = 0; i < segCount; i++, p += 2) {
+ ranges[i] = {end: getUshort(data, p)};
}
- } catch (ex) {
- if (ex instanceof MissingDataException) {
- throw ex;
+ p += 2;
+ for (i = 0; i < segCount; i++, p += 2) {
+ ranges[i].start = getUshort(data, p);
}
- UnsupportedManager.notify(UNSUPPORTED_FEATURES.shadingPattern);
- warn(ex);
- return new Shadings.Dummy();
+ for (i = 0; i < segCount; i++, p += 2) {
+ ranges[i].idDelta = getUshort(data, p);
+ }
+ for (i = 0; i < segCount; i++, p += 2) {
+ var idOffset = getUshort(data, p);
+ if (idOffset === 0) {
+ continue;
+ }
+ ranges[i].ids = [];
+ for (var j = 0, jj = ranges[i].end - ranges[i].start + 1; j < jj; j++) {
+ ranges[i].ids[j] = getUshort(data, p + idOffset);
+ idOffset += 2;
+ }
+ }
+ return ranges;
+ } else if (format === 12) {
+ length = getLong(data, start + offset + 4);
+ var groups = getLong(data, start + offset + 12);
+ p = start + offset + 16;
+ ranges = [];
+ for (i = 0; i < groups; i++) {
+ ranges.push({
+ start: getLong(data, p),
+ end: getLong(data, p + 4),
+ idDelta: getLong(data, p + 8) - getLong(data, p)
+ });
+ p += 12;
+ }
+ return ranges;
}
- };
- return Pattern;
-})();
-
-var Shadings = {};
-
-// A small number to offset the first/last color stops so we can insert ones to
-// support extend. Number.MIN_VALUE appears to be too small and breaks the
-// extend. 1e-7 works in FF but chrome seems to use an even smaller sized number
-// internally so we have to go bigger.
-Shadings.SMALL_NUMBER = 1e-2;
+ error('not supported cmap: ' + format);
+ }
-// Radial and axial shading have very similar implementations
-// If needed, the implementations can be broken into two classes
-Shadings.RadialAxial = (function RadialAxialClosure() {
- function RadialAxial(dict, matrix, xref, res) {
- this.matrix = matrix;
- this.coordsArr = dict.get('Coords');
- this.shadingType = dict.get('ShadingType');
- this.type = 'Pattern';
- var cs = dict.get('ColorSpace', 'CS');
- cs = ColorSpace.parse(cs, xref, res);
- this.cs = cs;
+ function parseCff(data, start, end) {
+ var properties = {};
+ var parser = new CFFParser(new Stream(data, start, end - start),
+ properties);
+ var cff = parser.parse();
+ return {
+ glyphs: cff.charStrings.objects,
+ subrs: (cff.topDict.privateDict && cff.topDict.privateDict.subrsIndex &&
+ cff.topDict.privateDict.subrsIndex.objects),
+ gsubrs: cff.globalSubrIndex && cff.globalSubrIndex.objects
+ };
+ }
- var t0 = 0.0, t1 = 1.0;
- if (dict.has('Domain')) {
- var domainArr = dict.get('Domain');
- t0 = domainArr[0];
- t1 = domainArr[1];
+ function parseGlyfTable(glyf, loca, isGlyphLocationsLong) {
+ var itemSize, itemDecode;
+ if (isGlyphLocationsLong) {
+ itemSize = 4;
+ itemDecode = function fontItemDecodeLong(data, offset) {
+ return (data[offset] << 24) | (data[offset + 1] << 16) |
+ (data[offset + 2] << 8) | data[offset + 3];
+ };
+ } else {
+ itemSize = 2;
+ itemDecode = function fontItemDecode(data, offset) {
+ return (data[offset] << 9) | (data[offset + 1] << 1);
+ };
}
-
- var extendStart = false, extendEnd = false;
- if (dict.has('Extend')) {
- var extendArr = dict.get('Extend');
- extendStart = extendArr[0];
- extendEnd = extendArr[1];
+ var glyphs = [];
+ var startOffset = itemDecode(loca, 0);
+ for (var j = itemSize; j < loca.length; j += itemSize) {
+ var endOffset = itemDecode(loca, j);
+ glyphs.push(glyf.subarray(startOffset, endOffset));
+ startOffset = endOffset;
}
+ return glyphs;
+ }
- if (this.shadingType === ShadingType.RADIAL &&
- (!extendStart || !extendEnd)) {
- // Radial gradient only currently works if either circle is fully within
- // the other circle.
- var x1 = this.coordsArr[0];
- var y1 = this.coordsArr[1];
- var r1 = this.coordsArr[2];
- var x2 = this.coordsArr[3];
- var y2 = this.coordsArr[4];
- var r2 = this.coordsArr[5];
- var distance = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
- if (r1 <= r2 + distance &&
- r2 <= r1 + distance) {
- warn('Unsupported radial gradient.');
+ function lookupCmap(ranges, unicode) {
+ var code = unicode.charCodeAt(0);
+ var l = 0, r = ranges.length - 1;
+ while (l < r) {
+ var c = (l + r + 1) >> 1;
+ if (code < ranges[c].start) {
+ r = c - 1;
+ } else {
+ l = c;
}
}
-
- this.extendStart = extendStart;
- this.extendEnd = extendEnd;
-
- var fnObj = dict.get('Function');
- var fn = PDFFunction.parseArray(xref, fnObj);
-
- // 10 samples seems good enough for now, but probably won't work
- // if there are sharp color changes. Ideally, we would implement
- // the spec faithfully and add lossless optimizations.
- var diff = t1 - t0;
- var step = diff / 10;
-
- var colorStops = this.colorStops = [];
-
- // Protect against bad domains so we don't end up in an infinte loop below.
- if (t0 >= t1 || step <= 0) {
- // Acrobat doesn't seem to handle these cases so we'll ignore for
- // now.
- info('Bad shading domain.');
- return;
- }
-
- var color = new Float32Array(cs.numComps), ratio = new Float32Array(1);
- var rgbColor;
- for (var i = t0; i <= t1; i += step) {
- ratio[0] = i;
- fn(ratio, 0, color, 0);
- rgbColor = cs.getRgb(color, 0);
- var cssColor = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
- colorStops.push([(i - t0) / diff, cssColor]);
- }
-
- var background = 'transparent';
- if (dict.has('Background')) {
- rgbColor = cs.getRgb(dict.get('Background'), 0);
- background = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
+ if (ranges[l].start <= code && code <= ranges[l].end) {
+ return (ranges[l].idDelta + (ranges[l].ids ?
+ ranges[l].ids[code - ranges[l].start] : code)) & 0xFFFF;
}
+ return 0;
+ }
- if (!extendStart) {
- // Insert a color stop at the front and offset the first real color stop
- // so it doesn't conflict with the one we insert.
- colorStops.unshift([0, background]);
- colorStops[1][0] += Shadings.SMALL_NUMBER;
+ function compileGlyf(code, cmds, font) {
+ function moveTo(x, y) {
+ cmds.push({cmd: 'moveTo', args: [x, y]});
}
- if (!extendEnd) {
- // Same idea as above in extendStart but for the end.
- colorStops[colorStops.length - 1][0] -= Shadings.SMALL_NUMBER;
- colorStops.push([1, background]);
+ function lineTo(x, y) {
+ cmds.push({cmd: 'lineTo', args: [x, y]});
}
-
- this.colorStops = colorStops;
- }
-
- RadialAxial.prototype = {
- getIR: function RadialAxial_getIR() {
- var coordsArr = this.coordsArr;
- var shadingType = this.shadingType;
- var type, p0, p1, r0, r1;
- if (shadingType === ShadingType.AXIAL) {
- p0 = [coordsArr[0], coordsArr[1]];
- p1 = [coordsArr[2], coordsArr[3]];
- r0 = null;
- r1 = null;
- type = 'axial';
- } else if (shadingType === ShadingType.RADIAL) {
- p0 = [coordsArr[0], coordsArr[1]];
- p1 = [coordsArr[3], coordsArr[4]];
- r0 = coordsArr[2];
- r1 = coordsArr[5];
- type = 'radial';
- } else {
- error('getPattern type unknown: ' + shadingType);
- }
-
- var matrix = this.matrix;
- if (matrix) {
- p0 = Util.applyTransform(p0, matrix);
- p1 = Util.applyTransform(p1, matrix);
- }
-
- return ['RadialAxial', type, this.colorStops, p0, p1, r0, r1];
+ function quadraticCurveTo(xa, ya, x, y) {
+ cmds.push({cmd: 'quadraticCurveTo', args: [xa, ya, x, y]});
}
- };
-
- return RadialAxial;
-})();
-
-// All mesh shading. For now, they will be presented as set of the triangles
-// to be drawn on the canvas and rgb color for each vertex.
-Shadings.Mesh = (function MeshClosure() {
- function MeshStreamReader(stream, context) {
- this.stream = stream;
- this.context = context;
- this.buffer = 0;
- this.bufferLength = 0;
- var numComps = context.numComps;
- this.tmpCompsBuf = new Float32Array(numComps);
- var csNumComps = context.colorSpace.numComps;
- this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) :
- this.tmpCompsBuf;
- }
- MeshStreamReader.prototype = {
- get hasData() {
- if (this.stream.end) {
- return this.stream.pos < this.stream.end;
- }
- if (this.bufferLength > 0) {
- return true;
- }
- var nextByte = this.stream.getByte();
- if (nextByte < 0) {
- return false;
- }
- this.buffer = nextByte;
- this.bufferLength = 8;
- return true;
- },
- readBits: function MeshStreamReader_readBits(n) {
- var buffer = this.buffer;
- var bufferLength = this.bufferLength;
- if (n === 32) {
- if (bufferLength === 0) {
- return ((this.stream.getByte() << 24) |
- (this.stream.getByte() << 16) | (this.stream.getByte() << 8) |
- this.stream.getByte()) >>> 0;
+ var i = 0;
+ var numberOfContours = ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
+ var flags;
+ var x = 0, y = 0;
+ i += 10;
+ if (numberOfContours < 0) {
+ // composite glyph
+ do {
+ flags = (code[i] << 8) | code[i + 1];
+ var glyphIndex = (code[i + 2] << 8) | code[i + 3];
+ i += 4;
+ var arg1, arg2;
+ if ((flags & 0x01)) {
+ arg1 = ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
+ arg2 = ((code[i + 2] << 24) | (code[i + 3] << 16)) >> 16;
+ i += 4;
+ } else {
+ arg1 = code[i++]; arg2 = code[i++];
}
- buffer = (buffer << 24) | (this.stream.getByte() << 16) |
- (this.stream.getByte() << 8) | this.stream.getByte();
- var nextByte = this.stream.getByte();
- this.buffer = nextByte & ((1 << bufferLength) - 1);
- return ((buffer << (8 - bufferLength)) |
- ((nextByte & 0xFF) >> bufferLength)) >>> 0;
- }
- if (n === 8 && bufferLength === 0) {
- return this.stream.getByte();
- }
- while (bufferLength < n) {
- buffer = (buffer << 8) | this.stream.getByte();
- bufferLength += 8;
- }
- bufferLength -= n;
- this.bufferLength = bufferLength;
- this.buffer = buffer & ((1 << bufferLength) - 1);
- return buffer >> bufferLength;
- },
- align: function MeshStreamReader_align() {
- this.buffer = 0;
- this.bufferLength = 0;
- },
- readFlag: function MeshStreamReader_readFlag() {
- return this.readBits(this.context.bitsPerFlag);
- },
- readCoordinate: function MeshStreamReader_readCoordinate() {
- var bitsPerCoordinate = this.context.bitsPerCoordinate;
- var xi = this.readBits(bitsPerCoordinate);
- var yi = this.readBits(bitsPerCoordinate);
- var decode = this.context.decode;
- var scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) :
- 2.3283064365386963e-10; // 2 ^ -32
- return [
- xi * scale * (decode[1] - decode[0]) + decode[0],
- yi * scale * (decode[3] - decode[2]) + decode[2]
- ];
- },
- readComponents: function MeshStreamReader_readComponents() {
- var numComps = this.context.numComps;
- var bitsPerComponent = this.context.bitsPerComponent;
- var scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) :
- 2.3283064365386963e-10; // 2 ^ -32
- var decode = this.context.decode;
- var components = this.tmpCompsBuf;
- for (var i = 0, j = 4; i < numComps; i++, j += 2) {
- var ci = this.readBits(bitsPerComponent);
- components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j];
+ if ((flags & 0x02)) {
+ x = arg1;
+ y = arg2;
+ } else {
+ x = 0; y = 0; // TODO "they are points" ?
+ }
+ var scaleX = 1, scaleY = 1, scale01 = 0, scale10 = 0;
+ if ((flags & 0x08)) {
+ scaleX =
+ scaleY = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;
+ i += 2;
+ } else if ((flags & 0x40)) {
+ scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;
+ scaleY = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824;
+ i += 4;
+ } else if ((flags & 0x80)) {
+ scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;
+ scale01 = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824;
+ scale10 = ((code[i + 4] << 24) | (code[i + 5] << 16)) / 1073741824;
+ scaleY = ((code[i + 6] << 24) | (code[i + 7] << 16)) / 1073741824;
+ i += 8;
+ }
+ var subglyph = font.glyphs[glyphIndex];
+ if (subglyph) {
+ cmds.push({cmd: 'save'});
+ cmds.push({cmd: 'transform',
+ args: [scaleX, scale01, scale10, scaleY, x, y]});
+ compileGlyf(subglyph, cmds, font);
+ cmds.push({cmd: 'restore'});
+ }
+ } while ((flags & 0x20));
+ } else {
+ // simple glyph
+ var endPtsOfContours = [];
+ var j, jj;
+ for (j = 0; j < numberOfContours; j++) {
+ endPtsOfContours.push((code[i] << 8) | code[i + 1]);
+ i += 2;
}
- var color = this.tmpCsCompsBuf;
- if (this.context.colorFn) {
- this.context.colorFn(components, 0, color, 0);
+ var instructionLength = (code[i] << 8) | code[i + 1];
+ i += 2 + instructionLength; // skipping the instructions
+ var numberOfPoints = endPtsOfContours[endPtsOfContours.length - 1] + 1;
+ var points = [];
+ while (points.length < numberOfPoints) {
+ flags = code[i++];
+ var repeat = 1;
+ if ((flags & 0x08)) {
+ repeat += code[i++];
+ }
+ while (repeat-- > 0) {
+ points.push({flags: flags});
+ }
}
- return this.context.colorSpace.getRgb(color, 0);
- }
- };
-
- function decodeType4Shading(mesh, reader) {
- var coords = mesh.coords;
- var colors = mesh.colors;
- var operators = [];
- var ps = []; // not maintaining cs since that will match ps
- var verticesLeft = 0; // assuming we have all data to start a new triangle
- while (reader.hasData) {
- var f = reader.readFlag();
- var coord = reader.readCoordinate();
- var color = reader.readComponents();
- if (verticesLeft === 0) { // ignoring flags if we started a triangle
- assert(0 <= f && f <= 2, 'Unknown type4 flag');
- switch (f) {
- case 0:
- verticesLeft = 3;
+ for (j = 0; j < numberOfPoints; j++) {
+ switch (points[j].flags & 0x12) {
+ case 0x00:
+ x += ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
+ i += 2;
break;
- case 1:
- ps.push(ps[ps.length - 2], ps[ps.length - 1]);
- verticesLeft = 1;
+ case 0x02:
+ x -= code[i++];
break;
- case 2:
- ps.push(ps[ps.length - 3], ps[ps.length - 1]);
- verticesLeft = 1;
+ case 0x12:
+ x += code[i++];
break;
}
- operators.push(f);
- }
- ps.push(coords.length);
- coords.push(coord);
- colors.push(color);
- verticesLeft--;
-
- reader.align();
- }
- mesh.figures.push({
- type: 'triangles',
- coords: new Int32Array(ps),
- colors: new Int32Array(ps),
- });
- }
-
- function decodeType5Shading(mesh, reader, verticesPerRow) {
- var coords = mesh.coords;
- var colors = mesh.colors;
- var ps = []; // not maintaining cs since that will match ps
- while (reader.hasData) {
- var coord = reader.readCoordinate();
- var color = reader.readComponents();
- ps.push(coords.length);
- coords.push(coord);
- colors.push(color);
- }
- mesh.figures.push({
- type: 'lattice',
- coords: new Int32Array(ps),
- colors: new Int32Array(ps),
- verticesPerRow: verticesPerRow
- });
- }
-
- var MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3;
- var MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20;
-
- var TRIANGLE_DENSITY = 20; // count of triangles per entire mesh bounds
-
- var getB = (function getBClosure() {
- function buildB(count) {
- var lut = [];
- for (var i = 0; i <= count; i++) {
- var t = i / count, t_ = 1 - t;
- lut.push(new Float32Array([t_ * t_ * t_, 3 * t * t_ * t_,
- 3 * t * t * t_, t * t * t]));
+ points[j].x = x;
}
- return lut;
- }
- var cache = [];
- return function getB(count) {
- if (!cache[count]) {
- cache[count] = buildB(count);
+ for (j = 0; j < numberOfPoints; j++) {
+ switch (points[j].flags & 0x24) {
+ case 0x00:
+ y += ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
+ i += 2;
+ break;
+ case 0x04:
+ y -= code[i++];
+ break;
+ case 0x24:
+ y += code[i++];
+ break;
+ }
+ points[j].y = y;
}
- return cache[count];
- };
- })();
-
- function buildFigureFromPatch(mesh, index) {
- var figure = mesh.figures[index];
- assert(figure.type === 'patch', 'Unexpected patch mesh figure');
-
- var coords = mesh.coords, colors = mesh.colors;
- var pi = figure.coords;
- var ci = figure.colors;
- var figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0],
- coords[pi[12]][0], coords[pi[15]][0]);
- var figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1],
- coords[pi[12]][1], coords[pi[15]][1]);
- var figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0],
- coords[pi[12]][0], coords[pi[15]][0]);
- var figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1],
- coords[pi[12]][1], coords[pi[15]][1]);
- var splitXBy = Math.ceil((figureMaxX - figureMinX) * TRIANGLE_DENSITY /
- (mesh.bounds[2] - mesh.bounds[0]));
- splitXBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT,
- Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy));
- var splitYBy = Math.ceil((figureMaxY - figureMinY) * TRIANGLE_DENSITY /
- (mesh.bounds[3] - mesh.bounds[1]));
- splitYBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT,
- Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy));
-
- var verticesPerRow = splitXBy + 1;
- var figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow);
- var figureColors = new Int32Array((splitYBy + 1) * verticesPerRow);
- var k = 0;
- var cl = new Uint8Array(3), cr = new Uint8Array(3);
- var c0 = colors[ci[0]], c1 = colors[ci[1]],
- c2 = colors[ci[2]], c3 = colors[ci[3]];
- var bRow = getB(splitYBy), bCol = getB(splitXBy);
- for (var row = 0; row <= splitYBy; row++) {
- cl[0] = ((c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy) | 0;
- cl[1] = ((c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy) | 0;
- cl[2] = ((c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy) | 0;
-
- cr[0] = ((c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy) | 0;
- cr[1] = ((c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy) | 0;
- cr[2] = ((c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy) | 0;
-
- for (var col = 0; col <= splitXBy; col++, k++) {
- if ((row === 0 || row === splitYBy) &&
- (col === 0 || col === splitXBy)) {
- continue;
+ var startPoint = 0;
+ for (i = 0; i < numberOfContours; i++) {
+ var endPoint = endPtsOfContours[i];
+ // contours might have implicit points, which is located in the middle
+ // between two neighboring off-curve points
+ var contour = points.slice(startPoint, endPoint + 1);
+ if ((contour[0].flags & 1)) {
+ contour.push(contour[0]); // using start point at the contour end
+ } else if ((contour[contour.length - 1].flags & 1)) {
+ // first is off-curve point, trying to use one from the end
+ contour.unshift(contour[contour.length - 1]);
+ } else {
+ // start and end are off-curve points, creating implicit one
+ var p = {
+ flags: 1,
+ x: (contour[0].x + contour[contour.length - 1].x) / 2,
+ y: (contour[0].y + contour[contour.length - 1].y) / 2
+ };
+ contour.unshift(p);
+ contour.push(p);
}
- var x = 0, y = 0;
- var q = 0;
- for (var i = 0; i <= 3; i++) {
- for (var j = 0; j <= 3; j++, q++) {
- var m = bRow[row][i] * bCol[col][j];
- x += coords[pi[q]][0] * m;
- y += coords[pi[q]][1] * m;
+ moveTo(contour[0].x, contour[0].y);
+ for (j = 1, jj = contour.length; j < jj; j++) {
+ if ((contour[j].flags & 1)) {
+ lineTo(contour[j].x, contour[j].y);
+ } else if ((contour[j + 1].flags & 1)){
+ quadraticCurveTo(contour[j].x, contour[j].y,
+ contour[j + 1].x, contour[j + 1].y);
+ j++;
+ } else {
+ quadraticCurveTo(contour[j].x, contour[j].y,
+ (contour[j].x + contour[j + 1].x) / 2,
+ (contour[j].y + contour[j + 1].y) / 2);
}
}
- figureCoords[k] = coords.length;
- coords.push([x, y]);
- figureColors[k] = colors.length;
- var newColor = new Uint8Array(3);
- newColor[0] = ((cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy) | 0;
- newColor[1] = ((cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy) | 0;
- newColor[2] = ((cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy) | 0;
- colors.push(newColor);
- }
- }
- figureCoords[0] = pi[0];
- figureColors[0] = ci[0];
- figureCoords[splitXBy] = pi[3];
- figureColors[splitXBy] = ci[1];
- figureCoords[verticesPerRow * splitYBy] = pi[12];
- figureColors[verticesPerRow * splitYBy] = ci[2];
- figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15];
- figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3];
-
- mesh.figures[index] = {
- type: 'lattice',
- coords: figureCoords,
- colors: figureColors,
- verticesPerRow: verticesPerRow
- };
- }
-
- function decodeType6Shading(mesh, reader) {
- // A special case of Type 7. The p11, p12, p21, p22 automatically filled
- var coords = mesh.coords;
- var colors = mesh.colors;
- var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33
- var cs = new Int32Array(4); // c00, c30, c03, c33
- while (reader.hasData) {
- var f = reader.readFlag();
- assert(0 <= f && f <= 3, 'Unknown type6 flag');
- var i, ii;
- var pi = coords.length;
- for (i = 0, ii = (f !== 0 ? 8 : 12); i < ii; i++) {
- coords.push(reader.readCoordinate());
- }
- var ci = colors.length;
- for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) {
- colors.push(reader.readComponents());
- }
- var tmp1, tmp2, tmp3, tmp4;
- switch (f) {
- case 0:
- ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6;
- ps[ 8] = pi + 2; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 7;
- ps[ 4] = pi + 1; /* calculated below */ ps[ 7] = pi + 8;
- ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9;
- cs[2] = ci + 1; cs[3] = ci + 2;
- cs[0] = ci; cs[1] = ci + 3;
- break;
- case 1:
- tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15];
- ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
- ps[ 8] = tmp3; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3;
- ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4;
- ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
- tmp1 = cs[2]; tmp2 = cs[3];
- cs[2] = tmp2; cs[3] = ci;
- cs[0] = tmp1; cs[1] = ci + 1;
- break;
- case 2:
- tmp1 = ps[15];
- tmp2 = ps[11];
- ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
- ps[ 8] = ps[7]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3;
- ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4;
- ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
- tmp1 = cs[3];
- cs[2] = cs[1]; cs[3] = ci;
- cs[0] = tmp1; cs[1] = ci + 1;
- break;
- case 3:
- ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
- ps[ 8] = ps[1]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3;
- ps[ 4] = ps[2]; /* calculated below */ ps[ 7] = pi + 4;
- ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
- cs[2] = cs[0]; cs[3] = ci;
- cs[0] = cs[1]; cs[1] = ci + 1;
- break;
- }
- // set p11, p12, p21, p22
- ps[5] = coords.length;
- coords.push([
- (-4 * coords[ps[0]][0] - coords[ps[15]][0] +
- 6 * (coords[ps[4]][0] + coords[ps[1]][0]) -
- 2 * (coords[ps[12]][0] + coords[ps[3]][0]) +
- 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9,
- (-4 * coords[ps[0]][1] - coords[ps[15]][1] +
- 6 * (coords[ps[4]][1] + coords[ps[1]][1]) -
- 2 * (coords[ps[12]][1] + coords[ps[3]][1]) +
- 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9
- ]);
- ps[6] = coords.length;
- coords.push([
- (-4 * coords[ps[3]][0] - coords[ps[12]][0] +
- 6 * (coords[ps[2]][0] + coords[ps[7]][0]) -
- 2 * (coords[ps[0]][0] + coords[ps[15]][0]) +
- 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9,
- (-4 * coords[ps[3]][1] - coords[ps[12]][1] +
- 6 * (coords[ps[2]][1] + coords[ps[7]][1]) -
- 2 * (coords[ps[0]][1] + coords[ps[15]][1]) +
- 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9
- ]);
- ps[9] = coords.length;
- coords.push([
- (-4 * coords[ps[12]][0] - coords[ps[3]][0] +
- 6 * (coords[ps[8]][0] + coords[ps[13]][0]) -
- 2 * (coords[ps[0]][0] + coords[ps[15]][0]) +
- 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9,
- (-4 * coords[ps[12]][1] - coords[ps[3]][1] +
- 6 * (coords[ps[8]][1] + coords[ps[13]][1]) -
- 2 * (coords[ps[0]][1] + coords[ps[15]][1]) +
- 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9
- ]);
- ps[10] = coords.length;
- coords.push([
- (-4 * coords[ps[15]][0] - coords[ps[0]][0] +
- 6 * (coords[ps[11]][0] + coords[ps[14]][0]) -
- 2 * (coords[ps[12]][0] + coords[ps[3]][0]) +
- 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9,
- (-4 * coords[ps[15]][1] - coords[ps[0]][1] +
- 6 * (coords[ps[11]][1] + coords[ps[14]][1]) -
- 2 * (coords[ps[12]][1] + coords[ps[3]][1]) +
- 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9
- ]);
- mesh.figures.push({
- type: 'patch',
- coords: new Int32Array(ps), // making copies of ps and cs
- colors: new Int32Array(cs)
- });
- }
- }
-
- function decodeType7Shading(mesh, reader) {
- var coords = mesh.coords;
- var colors = mesh.colors;
- var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33
- var cs = new Int32Array(4); // c00, c30, c03, c33
- while (reader.hasData) {
- var f = reader.readFlag();
- assert(0 <= f && f <= 3, 'Unknown type7 flag');
- var i, ii;
- var pi = coords.length;
- for (i = 0, ii = (f !== 0 ? 12 : 16); i < ii; i++) {
- coords.push(reader.readCoordinate());
- }
- var ci = colors.length;
- for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) {
- colors.push(reader.readComponents());
- }
- var tmp1, tmp2, tmp3, tmp4;
- switch (f) {
- case 0:
- ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6;
- ps[ 8] = pi + 2; ps[ 9] = pi + 13; ps[10] = pi + 14; ps[11] = pi + 7;
- ps[ 4] = pi + 1; ps[ 5] = pi + 12; ps[ 6] = pi + 15; ps[ 7] = pi + 8;
- ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9;
- cs[2] = ci + 1; cs[3] = ci + 2;
- cs[0] = ci; cs[1] = ci + 3;
- break;
- case 1:
- tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15];
- ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
- ps[ 8] = tmp3; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3;
- ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4;
- ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
- tmp1 = cs[2]; tmp2 = cs[3];
- cs[2] = tmp2; cs[3] = ci;
- cs[0] = tmp1; cs[1] = ci + 1;
- break;
- case 2:
- tmp1 = ps[15];
- tmp2 = ps[11];
- ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
- ps[ 8] = ps[7]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3;
- ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4;
- ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
- tmp1 = cs[3];
- cs[2] = cs[1]; cs[3] = ci;
- cs[0] = tmp1; cs[1] = ci + 1;
- break;
- case 3:
- ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
- ps[ 8] = ps[1]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3;
- ps[ 4] = ps[2]; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4;
- ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
- cs[2] = cs[0]; cs[3] = ci;
- cs[0] = cs[1]; cs[1] = ci + 1;
- break;
- }
- mesh.figures.push({
- type: 'patch',
- coords: new Int32Array(ps), // making copies of ps and cs
- colors: new Int32Array(cs)
- });
- }
- }
-
- function updateBounds(mesh) {
- var minX = mesh.coords[0][0], minY = mesh.coords[0][1],
- maxX = minX, maxY = minY;
- for (var i = 1, ii = mesh.coords.length; i < ii; i++) {
- var x = mesh.coords[i][0], y = mesh.coords[i][1];
- minX = minX > x ? x : minX;
- minY = minY > y ? y : minY;
- maxX = maxX < x ? x : maxX;
- maxY = maxY < y ? y : maxY;
- }
- mesh.bounds = [minX, minY, maxX, maxY];
- }
-
- function packData(mesh) {
- var i, ii, j, jj;
-
- var coords = mesh.coords;
- var coordsPacked = new Float32Array(coords.length * 2);
- for (i = 0, j = 0, ii = coords.length; i < ii; i++) {
- var xy = coords[i];
- coordsPacked[j++] = xy[0];
- coordsPacked[j++] = xy[1];
- }
- mesh.coords = coordsPacked;
-
- var colors = mesh.colors;
- var colorsPacked = new Uint8Array(colors.length * 3);
- for (i = 0, j = 0, ii = colors.length; i < ii; i++) {
- var c = colors[i];
- colorsPacked[j++] = c[0];
- colorsPacked[j++] = c[1];
- colorsPacked[j++] = c[2];
- }
- mesh.colors = colorsPacked;
-
- var figures = mesh.figures;
- for (i = 0, ii = figures.length; i < ii; i++) {
- var figure = figures[i], ps = figure.coords, cs = figure.colors;
- for (j = 0, jj = ps.length; j < jj; j++) {
- ps[j] *= 2;
- cs[j] *= 3;
+ startPoint = endPoint + 1;
}
}
}
- function Mesh(stream, matrix, xref, res) {
- assert(isStream(stream), 'Mesh data is not a stream');
- var dict = stream.dict;
- this.matrix = matrix;
- this.shadingType = dict.get('ShadingType');
- this.type = 'Pattern';
- this.bbox = dict.get('BBox');
- var cs = dict.get('ColorSpace', 'CS');
- cs = ColorSpace.parse(cs, xref, res);
- this.cs = cs;
- this.background = dict.has('Background') ?
- cs.getRgb(dict.get('Background'), 0) : null;
-
- var fnObj = dict.get('Function');
- var fn = fnObj ? PDFFunction.parseArray(xref, fnObj) : null;
-
- this.coords = [];
- this.colors = [];
- this.figures = [];
-
- var decodeContext = {
- bitsPerCoordinate: dict.get('BitsPerCoordinate'),
- bitsPerComponent: dict.get('BitsPerComponent'),
- bitsPerFlag: dict.get('BitsPerFlag'),
- decode: dict.get('Decode'),
- colorFn: fn,
- colorSpace: cs,
- numComps: fn ? 1 : cs.numComps
- };
- var reader = new MeshStreamReader(stream, decodeContext);
-
- var patchMesh = false;
- switch (this.shadingType) {
- case ShadingType.FREE_FORM_MESH:
- decodeType4Shading(this, reader);
- break;
- case ShadingType.LATTICE_FORM_MESH:
- var verticesPerRow = dict.get('VerticesPerRow') | 0;
- assert(verticesPerRow >= 2, 'Invalid VerticesPerRow');
- decodeType5Shading(this, reader, verticesPerRow);
- break;
- case ShadingType.COONS_PATCH_MESH:
- decodeType6Shading(this, reader);
- patchMesh = true;
- break;
- case ShadingType.TENSOR_PATCH_MESH:
- decodeType7Shading(this, reader);
- patchMesh = true;
- break;
- default:
- error('Unsupported mesh type.');
- break;
- }
-
- if (patchMesh) {
- // dirty bounds calculation for determining, how dense shall be triangles
- updateBounds(this);
- for (var i = 0, ii = this.figures.length; i < ii; i++) {
- buildFigureFromPatch(this, i);
- }
- }
- // calculate bounds
- updateBounds(this);
-
- packData(this);
- }
+ function compileCharString(code, cmds, font) {
+ var stack = [];
+ var x = 0, y = 0;
+ var stems = 0;
- Mesh.prototype = {
- getIR: function Mesh_getIR() {
- return ['Mesh', this.shadingType, this.coords, this.colors, this.figures,
- this.bounds, this.matrix, this.bbox, this.background];
+ function moveTo(x, y) {
+ cmds.push({cmd: 'moveTo', args: [x, y]});
}
- };
-
- return Mesh;
-})();
-
-Shadings.Dummy = (function DummyClosure() {
- function Dummy() {
- this.type = 'Pattern';
- }
-
- Dummy.prototype = {
- getIR: function Dummy_getIR() {
- return ['Dummy'];
+ function lineTo(x, y) {
+ cmds.push({cmd: 'lineTo', args: [x, y]});
}
- };
- return Dummy;
-})();
-
-function getTilingPatternIR(operatorList, dict, args) {
- var matrix = dict.get('Matrix');
- var bbox = dict.get('BBox');
- var xstep = dict.get('XStep');
- var ystep = dict.get('YStep');
- var paintType = dict.get('PaintType');
- var tilingType = dict.get('TilingType');
-
- return [
- 'TilingPattern', args, operatorList, matrix, bbox, xstep, ystep,
- paintType, tilingType
- ];
-}
-
-
-var PartialEvaluator = (function PartialEvaluatorClosure() {
- function PartialEvaluator(pdfManager, xref, handler, pageIndex,
- uniquePrefix, idCounters, fontCache) {
- this.pdfManager = pdfManager;
- this.xref = xref;
- this.handler = handler;
- this.pageIndex = pageIndex;
- this.uniquePrefix = uniquePrefix;
- this.idCounters = idCounters;
- this.fontCache = fontCache;
- }
-
- // Trying to minimize Date.now() usage and check every 100 time
- var TIME_SLOT_DURATION_MS = 20;
- var CHECK_TIME_EVERY = 100;
- function TimeSlotManager() {
- this.reset();
- }
- TimeSlotManager.prototype = {
- check: function TimeSlotManager_check() {
- if (++this.checked < CHECK_TIME_EVERY) {
- return false;
- }
- this.checked = 0;
- return this.endTime <= Date.now();
- },
- reset: function TimeSlotManager_reset() {
- this.endTime = Date.now() + TIME_SLOT_DURATION_MS;
- this.checked = 0;
+ function bezierCurveTo(x1, y1, x2, y2, x, y) {
+ cmds.push({cmd: 'bezierCurveTo', args: [x1, y1, x2, y2, x, y]});
}
- };
-
- var deferred = Promise.resolve();
-
- var TILING_PATTERN = 1, SHADING_PATTERN = 2;
-
- PartialEvaluator.prototype = {
- hasBlendModes: function PartialEvaluator_hasBlendModes(resources) {
- if (!isDict(resources)) {
- return false;
- }
- var processed = Object.create(null);
- if (resources.objId) {
- processed[resources.objId] = true;
- }
+ function parse(code) {
+ var i = 0;
+ while (i < code.length) {
+ var stackClean = false;
+ var v = code[i++];
+ var xa, xb, ya, yb, y1, y2, y3, n, subrCode;
+ switch (v) {
+ case 1: // hstem
+ stems += stack.length >> 1;
+ stackClean = true;
+ break;
+ case 3: // vstem
+ stems += stack.length >> 1;
+ stackClean = true;
+ break;
+ case 4: // vmoveto
+ y += stack.pop();
+ moveTo(x, y);
+ stackClean = true;
+ break;
+ case 5: // rlineto
+ while (stack.length > 0) {
+ x += stack.shift();
+ y += stack.shift();
+ lineTo(x, y);
+ }
+ break;
+ case 6: // hlineto
+ while (stack.length > 0) {
+ x += stack.shift();
+ lineTo(x, y);
+ if (stack.length === 0) {
+ break;
+ }
+ y += stack.shift();
+ lineTo(x, y);
+ }
+ break;
+ case 7: // vlineto
+ while (stack.length > 0) {
+ y += stack.shift();
+ lineTo(x, y);
+ if (stack.length === 0) {
+ break;
+ }
+ x += stack.shift();
+ lineTo(x, y);
+ }
+ break;
+ case 8: // rrcurveto
+ while (stack.length > 0) {
+ xa = x + stack.shift(); ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift(); y = yb + stack.shift();
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ }
+ break;
+ case 10: // callsubr
+ n = stack.pop() + font.subrsBias;
+ subrCode = font.subrs[n];
+ if (subrCode) {
+ parse(subrCode);
+ }
+ break;
+ case 11: // return
+ return;
+ case 12:
+ v = code[i++];
+ switch (v) {
+ case 34: // flex
+ xa = x + stack.shift();
+ xb = xa + stack.shift(); y1 = y + stack.shift();
+ x = xb + stack.shift();
+ bezierCurveTo(xa, y, xb, y1, x, y1);
+ xa = x + stack.shift();
+ xb = xa + stack.shift();
+ x = xb + stack.shift();
+ bezierCurveTo(xa, y1, xb, y, x, y);
+ break;
+ case 35: // flex
+ xa = x + stack.shift(); ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift(); y = yb + stack.shift();
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ xa = x + stack.shift(); ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift(); y = yb + stack.shift();
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ stack.pop(); // fd
+ break;
+ case 36: // hflex1
+ xa = x + stack.shift(); y1 = y + stack.shift();
+ xb = xa + stack.shift(); y2 = y1 + stack.shift();
+ x = xb + stack.shift();
+ bezierCurveTo(xa, y1, xb, y2, x, y2);
+ xa = x + stack.shift();
+ xb = xa + stack.shift(); y3 = y2 + stack.shift();
+ x = xb + stack.shift();
+ bezierCurveTo(xa, y2, xb, y3, x, y);
+ break;
+ case 37: // flex1
+ var x0 = x, y0 = y;
+ xa = x + stack.shift(); ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift(); y = yb + stack.shift();
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ xa = x + stack.shift(); ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb; y = yb;
+ if (Math.abs(x - x0) > Math.abs(y - y0)) {
+ x += stack.shift();
+ } else {
+ y += stack.shift();
+ }
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ break;
+ default:
+ error('unknown operator: 12 ' + v);
+ }
+ break;
+ case 14: // endchar
+ if (stack.length >= 4) {
+ var achar = stack.pop();
+ var bchar = stack.pop();
+ y = stack.pop();
+ x = stack.pop();
+ cmds.push({cmd: 'save'});
+ cmds.push({cmd: 'translate', args: [x, y]});
+ var gid = lookupCmap(font.cmap, String.fromCharCode(
+ font.glyphNameMap[Encodings.StandardEncoding[achar]]));
+ compileCharString(font.glyphs[gid], cmds, font);
+ cmds.push({cmd: 'restore'});
- var nodes = [resources];
- while (nodes.length) {
- var key;
- var node = nodes.shift();
- // First check the current resources for blend modes.
- var graphicStates = node.get('ExtGState');
- if (isDict(graphicStates)) {
- graphicStates = graphicStates.getAll();
- for (key in graphicStates) {
- var graphicState = graphicStates[key];
- var bm = graphicState['BM'];
- if (isName(bm) && bm.name !== 'Normal') {
- return true;
+ gid = lookupCmap(font.cmap, String.fromCharCode(
+ font.glyphNameMap[Encodings.StandardEncoding[bchar]]));
+ compileCharString(font.glyphs[gid], cmds, font);
}
- }
- }
- // Descend into the XObjects to look for more resources and blend modes.
- var xObjects = node.get('XObject');
- if (!isDict(xObjects)) {
- continue;
- }
- xObjects = xObjects.getAll();
- for (key in xObjects) {
- var xObject = xObjects[key];
- if (!isStream(xObject)) {
- continue;
- }
- if (xObject.dict.objId) {
- if (processed[xObject.dict.objId]) {
- // stream has objId and is processed already
- continue;
+ return;
+ case 18: // hstemhm
+ stems += stack.length >> 1;
+ stackClean = true;
+ break;
+ case 19: // hintmask
+ stems += stack.length >> 1;
+ i += (stems + 7) >> 3;
+ stackClean = true;
+ break;
+ case 20: // cntrmask
+ stems += stack.length >> 1;
+ i += (stems + 7) >> 3;
+ stackClean = true;
+ break;
+ case 21: // rmoveto
+ y += stack.pop();
+ x += stack.pop();
+ moveTo(x, y);
+ stackClean = true;
+ break;
+ case 22: // hmoveto
+ x += stack.pop();
+ moveTo(x, y);
+ stackClean = true;
+ break;
+ case 23: // vstemhm
+ stems += stack.length >> 1;
+ stackClean = true;
+ break;
+ case 24: // rcurveline
+ while (stack.length > 2) {
+ xa = x + stack.shift(); ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift(); y = yb + stack.shift();
+ bezierCurveTo(xa, ya, xb, yb, x, y);
}
- processed[xObject.dict.objId] = true;
- }
- var xResources = xObject.dict.get('Resources');
- // Checking objId to detect an infinite loop.
- if (isDict(xResources) &&
- (!xResources.objId || !processed[xResources.objId])) {
- nodes.push(xResources);
- if (xResources.objId) {
- processed[xResources.objId] = true;
+ x += stack.shift();
+ y += stack.shift();
+ lineTo(x, y);
+ break;
+ case 25: // rlinecurve
+ while (stack.length > 6) {
+ x += stack.shift();
+ y += stack.shift();
+ lineTo(x, y);
}
- }
- }
- }
- return false;
- },
+ xa = x + stack.shift(); ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift(); y = yb + stack.shift();
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ break;
+ case 26: // vvcurveto
+ if (stack.length % 2) {
+ x += stack.shift();
+ }
+ while (stack.length > 0) {
+ xa = x; ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb; y = yb + stack.shift();
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ }
+ break;
+ case 27: // hhcurveto
+ if (stack.length % 2) {
+ y += stack.shift();
+ }
+ while (stack.length > 0) {
+ xa = x + stack.shift(); ya = y;
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift(); y = yb;
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ }
+ break;
+ case 28:
+ stack.push(((code[i] << 24) | (code[i + 1] << 16)) >> 16);
+ i += 2;
+ break;
+ case 29: // callgsubr
+ n = stack.pop() + font.gsubrsBias;
+ subrCode = font.gsubrs[n];
+ if (subrCode) {
+ parse(subrCode);
+ }
+ break;
+ case 30: // vhcurveto
+ while (stack.length > 0) {
+ xa = x; ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift();
+ y = yb + (stack.length === 1 ? stack.shift() : 0);
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ if (stack.length === 0) {
+ break;
+ }
- buildFormXObject: function PartialEvaluator_buildFormXObject(resources,
- xobj, smask,
- operatorList,
- initialState) {
- var matrix = xobj.dict.get('Matrix');
- var bbox = xobj.dict.get('BBox');
- var group = xobj.dict.get('Group');
- if (group) {
- var groupOptions = {
- matrix: matrix,
- bbox: bbox,
- smask: smask,
- isolated: false,
- knockout: false
- };
+ xa = x + stack.shift(); ya = y;
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ y = yb + stack.shift();
+ x = xb + (stack.length === 1 ? stack.shift() : 0);
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ }
+ break;
+ case 31: // hvcurveto
+ while (stack.length > 0) {
+ xa = x + stack.shift(); ya = y;
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ y = yb + stack.shift();
+ x = xb + (stack.length === 1 ? stack.shift() : 0);
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ if (stack.length === 0) {
+ break;
+ }
- var groupSubtype = group.get('S');
- var colorSpace;
- if (isName(groupSubtype) && groupSubtype.name === 'Transparency') {
- groupOptions.isolated = (group.get('I') || false);
- groupOptions.knockout = (group.get('K') || false);
- colorSpace = (group.has('CS') ?
- ColorSpace.parse(group.get('CS'), this.xref, resources) : null);
+ xa = x; ya = y + stack.shift();
+ xb = xa + stack.shift(); yb = ya + stack.shift();
+ x = xb + stack.shift();
+ y = yb + (stack.length === 1 ? stack.shift() : 0);
+ bezierCurveTo(xa, ya, xb, yb, x, y);
+ }
+ break;
+ default:
+ if (v < 32) {
+ error('unknown operator: ' + v);
+ }
+ if (v < 247) {
+ stack.push(v - 139);
+ } else if (v < 251) {
+ stack.push((v - 247) * 256 + code[i++] + 108);
+ } else if (v < 255) {
+ stack.push(-(v - 251) * 256 - code[i++] - 108);
+ } else {
+ stack.push(((code[i] << 24) | (code[i + 1] << 16) |
+ (code[i + 2] << 8) | code[i + 3]) / 65536);
+ i += 4;
+ }
+ break;
}
-
- if (smask && smask.backdrop) {
- colorSpace = colorSpace || ColorSpace.singletons.rgb;
- smask.backdrop = colorSpace.getRgb(smask.backdrop, 0);
+ if (stackClean) {
+ stack.length = 0;
}
-
- operatorList.addOp(OPS.beginGroup, [groupOptions]);
}
+ }
+ parse(code);
+ }
- operatorList.addOp(OPS.paintFormXObjectBegin, [matrix, bbox]);
-
- return this.getOperatorList(xobj,
- (xobj.dict.get('Resources') || resources), operatorList, initialState).
- then(function () {
- operatorList.addOp(OPS.paintFormXObjectEnd, []);
-
- if (group) {
- operatorList.addOp(OPS.endGroup, [groupOptions]);
- }
- });
- },
-
- buildPaintImageXObject:
- function PartialEvaluator_buildPaintImageXObject(resources, image,
- inline, operatorList,
- cacheKey, imageCache) {
- var self = this;
- var dict = image.dict;
- var w = dict.get('Width', 'W');
- var h = dict.get('Height', 'H');
-
- if (!(w && isNum(w)) || !(h && isNum(h))) {
- warn('Image dimensions are missing, or not numbers.');
- return;
- }
- if (PDFJS.maxImageSize !== -1 && w * h > PDFJS.maxImageSize) {
- warn('Image exceeded maximum allowed size and was removed.');
- return;
- }
-
- var imageMask = (dict.get('ImageMask', 'IM') || false);
- var imgData, args;
- if (imageMask) {
- // This depends on a tmpCanvas being filled with the
- // current fillStyle, such that processing the pixel
- // data can't be done here. Instead of creating a
- // complete PDFImage, only read the information needed
- // for later.
-
- var width = dict.get('Width', 'W');
- var height = dict.get('Height', 'H');
- var bitStrideLength = (width + 7) >> 3;
- var imgArray = image.getBytes(bitStrideLength * height);
- var decode = dict.get('Decode', 'D');
- var inverseDecode = (!!decode && decode[0] > 0);
+ var noop = '';
- imgData = PDFImage.createMask(imgArray, width, height,
- image instanceof DecodeStream,
- inverseDecode);
- imgData.cached = true;
- args = [imgData];
- operatorList.addOp(OPS.paintImageMaskXObject, args);
- if (cacheKey) {
- imageCache[cacheKey] = {
- fn: OPS.paintImageMaskXObject,
- args: args
- };
- }
- return;
+ function CompiledFont(fontMatrix) {
+ this.compiledGlyphs = {};
+ this.fontMatrix = fontMatrix;
+ }
+ CompiledFont.prototype = {
+ getPathJs: function (unicode) {
+ var gid = lookupCmap(this.cmap, unicode);
+ var fn = this.compiledGlyphs[gid];
+ if (!fn) {
+ this.compiledGlyphs[gid] = fn = this.compileGlyph(this.glyphs[gid]);
}
+ return fn;
+ },
- var softMask = (dict.get('SMask', 'SM') || false);
- var mask = (dict.get('Mask') || false);
-
- var SMALL_IMAGE_DIMENSIONS = 200;
- // Inlining small images into the queue as RGB data
- if (inline && !softMask && !mask && !(image instanceof JpegStream) &&
- (w + h) < SMALL_IMAGE_DIMENSIONS) {
- var imageObj = new PDFImage(this.xref, resources, image,
- inline, null, null);
- // We force the use of RGBA_32BPP images here, because we can't handle
- // any other kind.
- imgData = imageObj.createImageData(/* forceRGBA = */ true);
- operatorList.addOp(OPS.paintInlineImageXObject, [imgData]);
- return;
+ compileGlyph: function (code) {
+ if (!code || code.length === 0 || code[0] === 14) {
+ return noop;
}
- // If there is no imageMask, create the PDFImage and a lot
- // of image processing can be done here.
- var uniquePrefix = (this.uniquePrefix || '');
- var objId = 'img_' + uniquePrefix + (++this.idCounters.obj);
- operatorList.addDependency(objId);
- args = [objId, w, h];
+ var cmds = [];
+ cmds.push({cmd: 'save'});
+ cmds.push({cmd: 'transform', args: this.fontMatrix.slice()});
+ cmds.push({cmd: 'scale', args: ['size', '-size']});
- if (!softMask && !mask && image instanceof JpegStream &&
- image.isNativelySupported(this.xref, resources)) {
- // These JPEGs don't need any more processing so we can just send it.
- operatorList.addOp(OPS.paintJpegXObject, args);
- this.handler.send('obj',
- [objId, this.pageIndex, 'JpegStream', image.getIR()]);
- return;
- }
+ this.compileGlyphImpl(code, cmds);
- PDFImage.buildImage(self.handler, self.xref, resources, image, inline).
- then(function(imageObj) {
- var imgData = imageObj.createImageData(/* forceRGBA = */ false);
- self.handler.send('obj', [objId, self.pageIndex, 'Image', imgData],
- [imgData.data.buffer]);
- }).then(undefined, function (reason) {
- warn('Unable to decode image: ' + reason);
- self.handler.send('obj', [objId, self.pageIndex, 'Image', null]);
- });
+ cmds.push({cmd: 'restore'});
- operatorList.addOp(OPS.paintImageXObject, args);
- if (cacheKey) {
- imageCache[cacheKey] = {
- fn: OPS.paintImageXObject,
- args: args
- };
- }
+ return cmds;
},
- handleSMask: function PartialEvaluator_handleSmask(smask, resources,
- operatorList,
- stateManager) {
- var smaskContent = smask.get('G');
- var smaskOptions = {
- subtype: smask.get('S').name,
- backdrop: smask.get('BC')
- };
- return this.buildFormXObject(resources, smaskContent, smaskOptions,
- operatorList, stateManager.state.clone());
+ compileGlyphImpl: function () {
+ error('Children classes should implement this.');
},
- handleTilingType:
- function PartialEvaluator_handleTilingType(fn, args, resources,
- pattern, patternDict,
- operatorList) {
- // Create an IR of the pattern code.
- var tilingOpList = new OperatorList();
- return this.getOperatorList(pattern,
- (patternDict.get('Resources') || resources), tilingOpList).
- then(function () {
- // Add the dependencies to the parent operator list so they are
- // resolved before sub operator list is executed synchronously.
- operatorList.addDependencies(tilingOpList.dependencies);
- operatorList.addOp(fn, getTilingPatternIR({
- fnArray: tilingOpList.fnArray,
- argsArray: tilingOpList.argsArray
- }, patternDict, args));
- });
- },
+ hasBuiltPath: function (unicode) {
+ var gid = lookupCmap(this.cmap, unicode);
+ return gid in this.compiledGlyphs;
+ }
+ };
- handleSetFont:
- function PartialEvaluator_handleSetFont(resources, fontArgs, fontRef,
- operatorList, state) {
- // TODO(mack): Not needed?
- var fontName;
- if (fontArgs) {
- fontArgs = fontArgs.slice();
- fontName = fontArgs[0].name;
- }
+ function TrueTypeCompiled(glyphs, cmap, fontMatrix) {
+ fontMatrix = fontMatrix || [0.000488, 0, 0, 0.000488, 0, 0];
+ CompiledFont.call(this, fontMatrix);
- var self = this;
- return this.loadFont(fontName, fontRef, this.xref, resources).then(
- function (translated) {
- if (!translated.font.isType3Font) {
- return translated;
- }
- return translated.loadType3Data(self, resources, operatorList).then(
- function () {
- return translated;
- });
- }).then(function (translated) {
- state.font = translated.font;
- translated.send(self.handler);
- return translated.loadedName;
- });
- },
+ this.glyphs = glyphs;
+ this.cmap = cmap;
- handleText: function PartialEvaluator_handleText(chars, state) {
- var font = state.font;
- var glyphs = font.charsToGlyphs(chars);
- var isAddToPathSet = !!(state.textRenderingMode &
- TextRenderingMode.ADD_TO_PATH_FLAG);
- if (font.data && (isAddToPathSet || PDFJS.disableFontFace)) {
- var buildPath = function (fontChar) {
- if (!font.renderer.hasBuiltPath(fontChar)) {
- var path = font.renderer.getPathJs(fontChar);
- this.handler.send('commonobj', [
- font.loadedName + '_path_' + fontChar,
- 'FontPath',
- path
- ]);
- }
- }.bind(this);
+ this.compiledGlyphs = [];
+ }
- for (var i = 0, ii = glyphs.length; i < ii; i++) {
- var glyph = glyphs[i];
- if (glyph === null) {
- continue;
- }
- buildPath(glyph.fontChar);
+ Util.inherit(TrueTypeCompiled, CompiledFont, {
+ compileGlyphImpl: function (code, cmds) {
+ compileGlyf(code, cmds, this);
+ }
+ });
- // If the glyph has an accent we need to build a path for its
- // fontChar too, otherwise CanvasGraphics_paintChar will fail.
- var accent = glyph.accent;
- if (accent && accent.fontChar) {
- buildPath(accent.fontChar);
- }
- }
- }
+ function Type2Compiled(cffInfo, cmap, fontMatrix, glyphNameMap) {
+ fontMatrix = fontMatrix || [0.001, 0, 0, 0.001, 0, 0];
+ CompiledFont.call(this, fontMatrix);
+ this.glyphs = cffInfo.glyphs;
+ this.gsubrs = cffInfo.gsubrs || [];
+ this.subrs = cffInfo.subrs || [];
+ this.cmap = cmap;
+ this.glyphNameMap = glyphNameMap || GlyphsUnicode;
- return glyphs;
- },
+ this.compiledGlyphs = [];
+ this.gsubrsBias = (this.gsubrs.length < 1240 ?
+ 107 : (this.gsubrs.length < 33900 ? 1131 : 32768));
+ this.subrsBias = (this.subrs.length < 1240 ?
+ 107 : (this.subrs.length < 33900 ? 1131 : 32768));
+ }
- setGState: function PartialEvaluator_setGState(resources, gState,
- operatorList, xref,
- stateManager) {
- // This array holds the converted/processed state data.
- var gStateObj = [];
- var gStateMap = gState.map;
- var self = this;
- var promise = Promise.resolve();
- for (var key in gStateMap) {
- var value = gStateMap[key];
- switch (key) {
- case 'Type':
- break;
- case 'LW':
- case 'LC':
- case 'LJ':
- case 'ML':
- case 'D':
- case 'RI':
- case 'FL':
- case 'CA':
- case 'ca':
- gStateObj.push([key, value]);
- break;
- case 'Font':
- promise = promise.then(function () {
- return self.handleSetFont(resources, null, value[0],
- operatorList, stateManager.state).
- then(function (loadedName) {
- operatorList.addDependency(loadedName);
- gStateObj.push([key, [loadedName, value[1]]]);
- });
- });
+ Util.inherit(Type2Compiled, CompiledFont, {
+ compileGlyphImpl: function (code, cmds) {
+ compileCharString(code, cmds, this);
+ }
+ });
+
+
+ return {
+ create: function FontRendererFactory_create(font) {
+ var data = new Uint8Array(font.data);
+ var cmap, glyf, loca, cff, indexToLocFormat, unitsPerEm;
+ var numTables = getUshort(data, 4);
+ for (var i = 0, p = 12; i < numTables; i++, p += 16) {
+ var tag = bytesToString(data.subarray(p, p + 4));
+ var offset = getLong(data, p + 8);
+ var length = getLong(data, p + 12);
+ switch (tag) {
+ case 'cmap':
+ cmap = parseCmap(data, offset, offset + length);
break;
- case 'BM':
- gStateObj.push([key, value]);
+ case 'glyf':
+ glyf = data.subarray(offset, offset + length);
break;
- case 'SMask':
- if (isName(value) && value.name === 'None') {
- gStateObj.push([key, false]);
- break;
- }
- var dict = xref.fetchIfRef(value);
- if (isDict(dict)) {
- promise = promise.then(function () {
- return self.handleSMask(dict, resources, operatorList,
- stateManager);
- });
- gStateObj.push([key, true]);
- } else {
- warn('Unsupported SMask type');
- }
-
+ case 'loca':
+ loca = data.subarray(offset, offset + length);
break;
- // Only generate info log messages for the following since
- // they are unlikely to have a big impact on the rendering.
- case 'OP':
- case 'op':
- case 'OPM':
- case 'BG':
- case 'BG2':
- case 'UCR':
- case 'UCR2':
- case 'TR':
- case 'TR2':
- case 'HT':
- case 'SM':
- case 'SA':
- case 'AIS':
- case 'TK':
- // TODO implement these operators.
- info('graphic state operator ' + key);
+ case 'head':
+ unitsPerEm = getUshort(data, offset + 18);
+ indexToLocFormat = getUshort(data, offset + 50);
break;
- default:
- info('Unknown graphic state operator ' + key);
+ case 'CFF ':
+ cff = parseCff(data, offset, offset + length);
break;
}
}
- return promise.then(function () {
- if (gStateObj.length >= 0) {
- operatorList.addOp(OPS.setGState, [gStateObj]);
- }
- });
- },
-
- loadFont: function PartialEvaluator_loadFont(fontName, font, xref,
- resources) {
-
- function errorFont() {
- return Promise.resolve(new TranslatedFont('g_font_error',
- new ErrorFont('Font ' + fontName + ' is not available'), font));
- }
- var fontRef;
- if (font) { // Loading by ref.
- assert(isRef(font));
- fontRef = font;
- } else { // Loading by name.
- var fontRes = resources.get('Font');
- if (fontRes) {
- fontRef = fontRes.getRaw(fontName);
- } else {
- warn('fontRes not available');
- return errorFont();
- }
- }
- if (!fontRef) {
- warn('fontRef not available');
- return errorFont();
- }
- if (this.fontCache.has(fontRef)) {
- return this.fontCache.get(fontRef);
- }
-
- font = xref.fetchIfRef(fontRef);
- if (!isDict(font)) {
- return errorFont();
- }
-
- // We are holding font.translated references just for fontRef that are not
- // dictionaries (Dict). See explanation below.
- if (font.translated) {
- return font.translated;
- }
-
- var fontCapability = createPromiseCapability();
-
- var preEvaluatedFont = this.preEvaluateFont(font, xref);
- var descriptor = preEvaluatedFont.descriptor;
- var fontID = fontRef.num + '_' + fontRef.gen;
- if (isDict(descriptor)) {
- if (!descriptor.fontAliases) {
- descriptor.fontAliases = Object.create(null);
- }
-
- var fontAliases = descriptor.fontAliases;
- var hash = preEvaluatedFont.hash;
- if (fontAliases[hash]) {
- var aliasFontRef = fontAliases[hash].aliasRef;
- if (aliasFontRef && this.fontCache.has(aliasFontRef)) {
- this.fontCache.putAlias(fontRef, aliasFontRef);
- return this.fontCache.get(fontRef);
- }
- }
-
- if (!fontAliases[hash]) {
- fontAliases[hash] = {
- fontID: Font.getFontID()
- };
- }
-
- fontAliases[hash].aliasRef = fontRef;
- fontID = fontAliases[hash].fontID;
- }
-
- // Workaround for bad PDF generators that don't reference fonts
- // properly, i.e. by not using an object identifier.
- // Check if the fontRef is a Dict (as opposed to a standard object),
- // in which case we don't cache the font and instead reference it by
- // fontName in font.loadedName below.
- var fontRefIsDict = isDict(fontRef);
- if (!fontRefIsDict) {
- this.fontCache.put(fontRef, fontCapability.promise);
+ if (glyf) {
+ var fontMatrix = (!unitsPerEm ? font.fontMatrix :
+ [1 / unitsPerEm, 0, 0, 1 / unitsPerEm, 0, 0]);
+ return new TrueTypeCompiled(
+ parseGlyfTable(glyf, loca, indexToLocFormat), cmap, fontMatrix);
+ } else {
+ return new Type2Compiled(cff, cmap, font.fontMatrix, font.glyphNameMap);
}
+ }
+ };
+})();
- // Keep track of each font we translated so the caller can
- // load them asynchronously before calling display on a page.
- font.loadedName = 'g_font_' + (fontRefIsDict ?
- fontName.replace(/\W/g, '') : fontID);
- font.translated = fontCapability.promise;
+// TODO refactor to remove cyclic dependency on fonts.js
+function _setCoreFonts(coreFonts_) {
+ coreFonts = coreFonts_;
+ Encodings = coreFonts_.Encodings;
+ CFFParser = coreFonts_.CFFParser;
+}
+exports._setCoreFonts = _setCoreFonts;
+
+exports.FontRendererFactory = FontRendererFactory;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreParser = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreStream);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreStream) {
+
+var MissingDataException = sharedUtil.MissingDataException;
+var StreamType = sharedUtil.StreamType;
+var assert = sharedUtil.assert;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var isInt = sharedUtil.isInt;
+var isNum = sharedUtil.isNum;
+var isString = sharedUtil.isString;
+var warn = sharedUtil.warn;
+var Cmd = corePrimitives.Cmd;
+var Dict = corePrimitives.Dict;
+var Name = corePrimitives.Name;
+var Ref = corePrimitives.Ref;
+var isCmd = corePrimitives.isCmd;
+var isDict = corePrimitives.isDict;
+var isName = corePrimitives.isName;
+var Ascii85Stream = coreStream.Ascii85Stream;
+var AsciiHexStream = coreStream.AsciiHexStream;
+var CCITTFaxStream = coreStream.CCITTFaxStream;
+var FlateStream = coreStream.FlateStream;
+var Jbig2Stream = coreStream.Jbig2Stream;
+var JpegStream = coreStream.JpegStream;
+var JpxStream = coreStream.JpxStream;
+var LZWStream = coreStream.LZWStream;
+var NullStream = coreStream.NullStream;
+var PredictorStream = coreStream.PredictorStream;
+var RunLengthStream = coreStream.RunLengthStream;
- // TODO move promises into translate font
- var translatedPromise;
- try {
- translatedPromise = Promise.resolve(
- this.translateFont(preEvaluatedFont, xref));
- } catch (e) {
- translatedPromise = Promise.reject(e);
- }
+var EOF = {};
- translatedPromise.then(function (translatedFont) {
- if (translatedFont.fontType !== undefined) {
- var xrefFontStats = xref.stats.fontTypes;
- xrefFontStats[translatedFont.fontType] = true;
- }
+function isEOF(v) {
+ return (v === EOF);
+}
- fontCapability.resolve(new TranslatedFont(font.loadedName,
- translatedFont, font));
- }, function (reason) {
- // TODO fontCapability.reject?
- UnsupportedManager.notify(UNSUPPORTED_FEATURES.font);
+var MAX_LENGTH_TO_CACHE = 1000;
- try {
- // error, but it's still nice to have font type reported
- var descriptor = preEvaluatedFont.descriptor;
- var fontFile3 = descriptor && descriptor.get('FontFile3');
- var subtype = fontFile3 && fontFile3.get('Subtype');
- var fontType = getFontType(preEvaluatedFont.type,
- subtype && subtype.name);
- var xrefFontStats = xref.stats.fontTypes;
- xrefFontStats[fontType] = true;
- } catch (ex) { }
+var Parser = (function ParserClosure() {
+ function Parser(lexer, allowStreams, xref) {
+ this.lexer = lexer;
+ this.allowStreams = allowStreams;
+ this.xref = xref;
+ this.imageCache = {};
+ this.refill();
+ }
- fontCapability.resolve(new TranslatedFont(font.loadedName,
- new ErrorFont(reason instanceof Error ? reason.message : reason),
- font));
- });
- return fontCapability.promise;
+ Parser.prototype = {
+ refill: function Parser_refill() {
+ this.buf1 = this.lexer.getObj();
+ this.buf2 = this.lexer.getObj();
},
-
- buildPath: function PartialEvaluator_buildPath(operatorList, fn, args) {
- var lastIndex = operatorList.length - 1;
- if (!args) {
- args = [];
- }
- if (lastIndex < 0 ||
- operatorList.fnArray[lastIndex] !== OPS.constructPath) {
- operatorList.addOp(OPS.constructPath, [[fn], args]);
+ shift: function Parser_shift() {
+ if (isCmd(this.buf2, 'ID')) {
+ this.buf1 = this.buf2;
+ this.buf2 = null;
} else {
- var opArgs = operatorList.argsArray[lastIndex];
- opArgs[0].push(fn);
- Array.prototype.push.apply(opArgs[1], args);
+ this.buf1 = this.buf2;
+ this.buf2 = this.lexer.getObj();
}
},
-
- handleColorN: function PartialEvaluator_handleColorN(operatorList, fn, args,
- cs, patterns, resources, xref) {
- // compile tiling patterns
- var patternName = args[args.length - 1];
- // SCN/scn applies patterns along with normal colors
- var pattern;
- if (isName(patternName) &&
- (pattern = patterns.get(patternName.name))) {
- var dict = (isStream(pattern) ? pattern.dict : pattern);
- var typeNum = dict.get('PatternType');
-
- if (typeNum === TILING_PATTERN) {
- var color = cs.base ? cs.base.getRgb(args, 0) : null;
- return this.handleTilingType(fn, color, resources, pattern,
- dict, operatorList);
- } else if (typeNum === SHADING_PATTERN) {
- var shading = dict.get('Shading');
- var matrix = dict.get('Matrix');
- pattern = Pattern.parseShading(shading, matrix, xref, resources);
- operatorList.addOp(fn, pattern.getIR());
- return Promise.resolve();
- } else {
- return Promise.reject('Unknown PatternType: ' + typeNum);
+ tryShift: function Parser_tryShift() {
+ try {
+ this.shift();
+ return true;
+ } catch (e) {
+ if (e instanceof MissingDataException) {
+ throw e;
}
+ // Upon failure, the caller should reset this.lexer.pos to a known good
+ // state and call this.shift() twice to reset the buffers.
+ return false;
}
- // TODO shall we fail here?
- operatorList.addOp(fn, args);
- return Promise.resolve();
},
+ getObj: function Parser_getObj(cipherTransform) {
+ var buf1 = this.buf1;
+ this.shift();
- getOperatorList: function PartialEvaluator_getOperatorList(stream,
- resources,
- operatorList,
- initialState) {
-
- var self = this;
- var xref = this.xref;
- var imageCache = {};
-
- assert(operatorList);
-
- resources = (resources || Dict.empty);
- var xobjs = (resources.get('XObject') || Dict.empty);
- var patterns = (resources.get('Pattern') || Dict.empty);
- var stateManager = new StateManager(initialState || new EvalState());
- var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager);
- var timeSlotManager = new TimeSlotManager();
-
- return new Promise(function next(resolve, reject) {
- timeSlotManager.reset();
- var stop, operation = {}, i, ii, cs;
- while (!(stop = timeSlotManager.check())) {
- // The arguments parsed by read() are used beyond this loop, so we
- // cannot reuse the same array on each iteration. Therefore we pass
- // in |null| as the initial value (see the comment on
- // EvaluatorPreprocessor_read() for why).
- operation.args = null;
- if (!(preprocessor.read(operation))) {
- break;
- }
- var args = operation.args;
- var fn = operation.fn;
-
- switch (fn | 0) {
- case OPS.paintXObject:
- if (args[0].code) {
- break;
- }
- // eagerly compile XForm objects
- var name = args[0].name;
- if (!name) {
- warn('XObject must be referred to by name.');
- continue;
- }
- if (imageCache[name] !== undefined) {
- operatorList.addOp(imageCache[name].fn, imageCache[name].args);
- args = null;
+ if (buf1 instanceof Cmd) {
+ switch (buf1.cmd) {
+ case 'BI': // inline image
+ return this.makeInlineImage(cipherTransform);
+ case '[': // array
+ var array = [];
+ while (!isCmd(this.buf1, ']') && !isEOF(this.buf1)) {
+ array.push(this.getObj(cipherTransform));
+ }
+ if (isEOF(this.buf1)) {
+ error('End of file inside array');
+ }
+ this.shift();
+ return array;
+ case '<<': // dictionary or stream
+ var dict = new Dict(this.xref);
+ while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) {
+ if (!isName(this.buf1)) {
+ info('Malformed dictionary: key must be a name object');
+ this.shift();
continue;
}
- var xobj = xobjs.get(name);
- if (xobj) {
- assert(isStream(xobj), 'XObject should be a stream');
-
- var type = xobj.dict.get('Subtype');
- assert(isName(type),
- 'XObject should have a Name subtype');
-
- if (type.name === 'Form') {
- stateManager.save();
- return self.buildFormXObject(resources, xobj, null,
- operatorList,
- stateManager.state.clone()).
- then(function () {
- stateManager.restore();
- next(resolve, reject);
- }, reject);
- } else if (type.name === 'Image') {
- self.buildPaintImageXObject(resources, xobj, false,
- operatorList, name, imageCache);
- args = null;
- continue;
- } else if (type.name === 'PS') {
- // PostScript XObjects are unused when viewing documents.
- // See section 4.7.1 of Adobe's PDF reference.
- info('Ignored XObject subtype PS');
- continue;
- } else {
- error('Unhandled XObject subtype ' + type.name);
- }
- }
- break;
- case OPS.setFont:
- var fontSize = args[1];
- // eagerly collect all fonts
- return self.handleSetFont(resources, args, null,
- operatorList, stateManager.state).
- then(function (loadedName) {
- operatorList.addDependency(loadedName);
- operatorList.addOp(OPS.setFont, [loadedName, fontSize]);
- next(resolve, reject);
- }, reject);
- case OPS.endInlineImage:
- var cacheKey = args[0].cacheKey;
- if (cacheKey) {
- var cacheEntry = imageCache[cacheKey];
- if (cacheEntry !== undefined) {
- operatorList.addOp(cacheEntry.fn, cacheEntry.args);
- args = null;
- continue;
- }
- }
- self.buildPaintImageXObject(resources, args[0], true,
- operatorList, cacheKey, imageCache);
- args = null;
- continue;
- case OPS.showText:
- args[0] = self.handleText(args[0], stateManager.state);
- break;
- case OPS.showSpacedText:
- var arr = args[0];
- var combinedGlyphs = [];
- var arrLength = arr.length;
- var state = stateManager.state;
- for (i = 0; i < arrLength; ++i) {
- var arrItem = arr[i];
- if (isString(arrItem)) {
- Array.prototype.push.apply(combinedGlyphs,
- self.handleText(arrItem, state));
- } else if (isNum(arrItem)) {
- combinedGlyphs.push(arrItem);
- }
- }
- args[0] = combinedGlyphs;
- fn = OPS.showText;
- break;
- case OPS.nextLineShowText:
- operatorList.addOp(OPS.nextLine);
- args[0] = self.handleText(args[0], stateManager.state);
- fn = OPS.showText;
- break;
- case OPS.nextLineSetSpacingShowText:
- operatorList.addOp(OPS.nextLine);
- operatorList.addOp(OPS.setWordSpacing, [args.shift()]);
- operatorList.addOp(OPS.setCharSpacing, [args.shift()]);
- args[0] = self.handleText(args[0], stateManager.state);
- fn = OPS.showText;
- break;
- case OPS.setTextRenderingMode:
- stateManager.state.textRenderingMode = args[0];
- break;
-
- case OPS.setFillColorSpace:
- stateManager.state.fillColorSpace =
- ColorSpace.parse(args[0], xref, resources);
- continue;
- case OPS.setStrokeColorSpace:
- stateManager.state.strokeColorSpace =
- ColorSpace.parse(args[0], xref, resources);
- continue;
- case OPS.setFillColor:
- cs = stateManager.state.fillColorSpace;
- args = cs.getRgb(args, 0);
- fn = OPS.setFillRGBColor;
- break;
- case OPS.setStrokeColor:
- cs = stateManager.state.strokeColorSpace;
- args = cs.getRgb(args, 0);
- fn = OPS.setStrokeRGBColor;
- break;
- case OPS.setFillGray:
- stateManager.state.fillColorSpace = ColorSpace.singletons.gray;
- args = ColorSpace.singletons.gray.getRgb(args, 0);
- fn = OPS.setFillRGBColor;
- break;
- case OPS.setStrokeGray:
- stateManager.state.strokeColorSpace = ColorSpace.singletons.gray;
- args = ColorSpace.singletons.gray.getRgb(args, 0);
- fn = OPS.setStrokeRGBColor;
- break;
- case OPS.setFillCMYKColor:
- stateManager.state.fillColorSpace = ColorSpace.singletons.cmyk;
- args = ColorSpace.singletons.cmyk.getRgb(args, 0);
- fn = OPS.setFillRGBColor;
- break;
- case OPS.setStrokeCMYKColor:
- stateManager.state.strokeColorSpace = ColorSpace.singletons.cmyk;
- args = ColorSpace.singletons.cmyk.getRgb(args, 0);
- fn = OPS.setStrokeRGBColor;
- break;
- case OPS.setFillRGBColor:
- stateManager.state.fillColorSpace = ColorSpace.singletons.rgb;
- args = ColorSpace.singletons.rgb.getRgb(args, 0);
- break;
- case OPS.setStrokeRGBColor:
- stateManager.state.strokeColorSpace = ColorSpace.singletons.rgb;
- args = ColorSpace.singletons.rgb.getRgb(args, 0);
- break;
- case OPS.setFillColorN:
- cs = stateManager.state.fillColorSpace;
- if (cs.name === 'Pattern') {
- return self.handleColorN(operatorList, OPS.setFillColorN,
- args, cs, patterns, resources, xref).then(function() {
- next(resolve, reject);
- }, reject);
- }
- args = cs.getRgb(args, 0);
- fn = OPS.setFillRGBColor;
- break;
- case OPS.setStrokeColorN:
- cs = stateManager.state.strokeColorSpace;
- if (cs.name === 'Pattern') {
- return self.handleColorN(operatorList, OPS.setStrokeColorN,
- args, cs, patterns, resources, xref).then(function() {
- next(resolve, reject);
- }, reject);
- }
- args = cs.getRgb(args, 0);
- fn = OPS.setStrokeRGBColor;
- break;
-
- case OPS.shadingFill:
- var shadingRes = resources.get('Shading');
- if (!shadingRes) {
- error('No shading resource found');
- }
-
- var shading = shadingRes.get(args[0].name);
- if (!shading) {
- error('No shading object found');
- }
-
- var shadingFill = Pattern.parseShading(shading, null, xref,
- resources);
- var patternIR = shadingFill.getIR();
- args = [patternIR];
- fn = OPS.shadingFill;
- break;
- case OPS.setGState:
- var dictName = args[0];
- var extGState = resources.get('ExtGState');
-
- if (!isDict(extGState) || !extGState.has(dictName.name)) {
+ var key = this.buf1.name;
+ this.shift();
+ if (isEOF(this.buf1)) {
break;
}
+ dict.set(key, this.getObj(cipherTransform));
+ }
+ if (isEOF(this.buf1)) {
+ error('End of file inside dictionary');
+ }
- var gState = extGState.get(dictName.name);
- return self.setGState(resources, gState, operatorList, xref,
- stateManager).then(function() {
- next(resolve, reject);
- }, reject);
- case OPS.moveTo:
- case OPS.lineTo:
- case OPS.curveTo:
- case OPS.curveTo2:
- case OPS.curveTo3:
- case OPS.closePath:
- self.buildPath(operatorList, fn, args);
- continue;
- case OPS.rectangle:
- self.buildPath(operatorList, fn, args);
- continue;
- }
- operatorList.addOp(fn, args);
- }
- if (stop) {
- deferred.then(function () {
- next(resolve, reject);
- });
- return;
- }
- // Some PDFs don't close all restores inside object/form.
- // Closing those for them.
- for (i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) {
- operatorList.addOp(OPS.restore, []);
- }
- resolve();
- });
- },
-
- getTextContent: function PartialEvaluator_getTextContent(stream, resources,
- stateManager) {
-
- stateManager = (stateManager || new StateManager(new TextState()));
-
- var textContent = {
- items: [],
- styles: Object.create(null)
- };
- var bidiTexts = textContent.items;
- var SPACE_FACTOR = 0.3;
- var MULTI_SPACE_FACTOR = 1.5;
-
- var self = this;
- var xref = this.xref;
-
- resources = (xref.fetchIfRef(resources) || Dict.empty);
-
- // The xobj is parsed iff it's needed, e.g. if there is a `DO` cmd.
- var xobjs = null;
- var xobjsCache = {};
-
- var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager);
-
- var textState;
-
- function newTextChunk() {
- var font = textState.font;
- if (!(font.loadedName in textContent.styles)) {
- textContent.styles[font.loadedName] = {
- fontFamily: font.fallbackName,
- ascent: font.ascent,
- descent: font.descent,
- vertical: font.vertical
- };
+ // Stream objects are not allowed inside content streams or
+ // object streams.
+ if (isCmd(this.buf2, 'stream')) {
+ return (this.allowStreams ?
+ this.makeStream(dict, cipherTransform) : dict);
+ }
+ this.shift();
+ return dict;
+ default: // simple object
+ return buf1;
}
- return {
- // |str| is initially an array which we push individual chars to, and
- // then runBidi() overwrites it with the final string.
- str: [],
- dir: null,
- width: 0,
- height: 0,
- transform: null,
- fontName: font.loadedName
- };
}
- function runBidi(textChunk) {
- var str = textChunk.str.join('');
- var bidiResult = PDFJS.bidi(str, -1, textState.font.vertical);
- textChunk.str = bidiResult.str;
- textChunk.dir = bidiResult.dir;
- return textChunk;
+ if (isInt(buf1)) { // indirect reference or integer
+ var num = buf1;
+ if (isInt(this.buf1) && isCmd(this.buf2, 'R')) {
+ var ref = new Ref(num, this.buf1);
+ this.shift();
+ this.shift();
+ return ref;
+ }
+ return num;
}
- function handleSetFont(fontName, fontRef) {
- return self.loadFont(fontName, fontRef, xref, resources).
- then(function (translated) {
- textState.font = translated.font;
- textState.fontMatrix = translated.font.fontMatrix ||
- FONT_IDENTITY_MATRIX;
- });
+ if (isString(buf1)) { // string
+ var str = buf1;
+ if (cipherTransform) {
+ str = cipherTransform.decryptString(str);
+ }
+ return str;
}
- function buildTextGeometry(chars, textChunk) {
- var font = textState.font;
- textChunk = textChunk || newTextChunk();
- if (!textChunk.transform) {
- // 9.4.4 Text Space Details
- var tsm = [textState.fontSize * textState.textHScale, 0,
- 0, textState.fontSize,
- 0, textState.textRise];
-
- if (font.isType3Font &&
- textState.fontMatrix !== FONT_IDENTITY_MATRIX &&
- textState.fontSize === 1) {
- var glyphHeight = font.bbox[3] - font.bbox[1];
- if (glyphHeight > 0) {
- glyphHeight = glyphHeight * textState.fontMatrix[3];
- tsm[3] *= glyphHeight;
+ // simple object
+ return buf1;
+ },
+ /**
+ * Find the end of the stream by searching for the /EI\s/.
+ * @returns {number} The inline stream length.
+ */
+ findDefaultInlineStreamEnd:
+ function Parser_findDefaultInlineStreamEnd(stream) {
+ var E = 0x45, I = 0x49, SPACE = 0x20, LF = 0xA, CR = 0xD;
+ var startPos = stream.pos, state = 0, ch, i, n, followingBytes;
+ while ((ch = stream.getByte()) !== -1) {
+ if (state === 0) {
+ state = (ch === E) ? 1 : 0;
+ } else if (state === 1) {
+ state = (ch === I) ? 2 : 0;
+ } else {
+ assert(state === 2);
+ if (ch === SPACE || ch === LF || ch === CR) {
+ // Let's check the next five bytes are ASCII... just be sure.
+ n = 5;
+ followingBytes = stream.peekBytes(n);
+ for (i = 0; i < n; i++) {
+ ch = followingBytes[i];
+ if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) {
+ // Not a LF, CR, SPACE or any visible ASCII character, i.e.
+ // it's binary stuff. Resetting the state.
+ state = 0;
+ break;
+ }
}
- }
-
- var trm = textChunk.transform = Util.transform(textState.ctm,
- Util.transform(textState.textMatrix, tsm));
- if (!font.vertical) {
- textChunk.height = Math.sqrt(trm[2] * trm[2] + trm[3] * trm[3]);
- } else {
- textChunk.width = Math.sqrt(trm[0] * trm[0] + trm[1] * trm[1]);
- }
- }
- var width = 0;
- var height = 0;
- var glyphs = font.charsToGlyphs(chars);
- var defaultVMetrics = font.defaultVMetrics;
- for (var i = 0; i < glyphs.length; i++) {
- var glyph = glyphs[i];
- if (!glyph) { // Previous glyph was a space.
- width += textState.wordSpacing * textState.textHScale;
- continue;
- }
- var vMetricX = null;
- var vMetricY = null;
- var glyphWidth = null;
- if (font.vertical) {
- if (glyph.vmetric) {
- glyphWidth = glyph.vmetric[0];
- vMetricX = glyph.vmetric[1];
- vMetricY = glyph.vmetric[2];
- } else {
- glyphWidth = glyph.width;
- vMetricX = glyph.width * 0.5;
- vMetricY = defaultVMetrics[2];
+ if (state === 2) {
+ break; // Finished!
}
} else {
- glyphWidth = glyph.width;
- }
-
- var glyphUnicode = glyph.unicode;
- if (NormalizedUnicodes[glyphUnicode] !== undefined) {
- glyphUnicode = NormalizedUnicodes[glyphUnicode];
- }
- glyphUnicode = reverseIfRtl(glyphUnicode);
-
- // The following will calculate the x and y of the individual glyphs.
- // if (font.vertical) {
- // tsm[4] -= vMetricX * Math.abs(textState.fontSize) *
- // textState.fontMatrix[0];
- // tsm[5] -= vMetricY * textState.fontSize *
- // textState.fontMatrix[0];
- // }
- // var trm = Util.transform(textState.textMatrix, tsm);
- // var pt = Util.applyTransform([trm[4], trm[5]], textState.ctm);
- // var x = pt[0];
- // var y = pt[1];
-
- var charSpacing = 0;
- if (textChunk.str.length > 0) {
- // Apply char spacing only when there are chars.
- // As a result there is only spacing between glyphs.
- charSpacing = textState.charSpacing;
- }
-
- var tx = 0;
- var ty = 0;
- if (!font.vertical) {
- var w0 = glyphWidth * textState.fontMatrix[0];
- tx = (w0 * textState.fontSize + charSpacing) *
- textState.textHScale;
- width += tx;
- } else {
- var w1 = glyphWidth * textState.fontMatrix[0];
- ty = w1 * textState.fontSize + charSpacing;
- height += ty;
+ state = 0;
}
- textState.translateTextMatrix(tx, ty);
-
- textChunk.str.push(glyphUnicode);
- }
-
- var a = textState.textLineMatrix[0];
- var b = textState.textLineMatrix[1];
- var scaleLineX = Math.sqrt(a * a + b * b);
- a = textState.ctm[0];
- b = textState.ctm[1];
- var scaleCtmX = Math.sqrt(a * a + b * b);
- if (!font.vertical) {
- textChunk.width += width * scaleCtmX * scaleLineX;
- } else {
- textChunk.height += Math.abs(height * scaleCtmX * scaleLineX);
}
- return textChunk;
}
-
- var timeSlotManager = new TimeSlotManager();
-
- return new Promise(function next(resolve, reject) {
- timeSlotManager.reset();
- var stop, operation = {}, args = [];
- while (!(stop = timeSlotManager.check())) {
- // The arguments parsed by read() are not used beyond this loop, so
- // we can reuse the same array on every iteration, thus avoiding
- // unnecessary allocations.
- args.length = 0;
- operation.args = args;
- if (!(preprocessor.read(operation))) {
+ return ((stream.pos - 4) - startPos);
+ },
+ /**
+ * Find the EOI (end-of-image) marker 0xFFD9 of the stream.
+ * @returns {number} The inline stream length.
+ */
+ findDCTDecodeInlineStreamEnd:
+ function Parser_findDCTDecodeInlineStreamEnd(stream) {
+ var startPos = stream.pos, foundEOI = false, b, markerLength, length;
+ while ((b = stream.getByte()) !== -1) {
+ if (b !== 0xFF) { // Not a valid marker.
+ continue;
+ }
+ switch (stream.getByte()) {
+ case 0x00: // Byte stuffing.
+ // 0xFF00 appears to be a very common byte sequence in JPEG images.
break;
- }
- textState = stateManager.state;
- var fn = operation.fn;
- args = operation.args;
-
- switch (fn | 0) {
- case OPS.setFont:
- textState.fontSize = args[1];
- return handleSetFont(args[0].name).then(function() {
- next(resolve, reject);
- }, reject);
- case OPS.setTextRise:
- textState.textRise = args[0];
- break;
- case OPS.setHScale:
- textState.textHScale = args[0] / 100;
- break;
- case OPS.setLeading:
- textState.leading = args[0];
- break;
- case OPS.moveText:
- textState.translateTextLineMatrix(args[0], args[1]);
- textState.textMatrix = textState.textLineMatrix.slice();
- break;
- case OPS.setLeadingMoveText:
- textState.leading = -args[1];
- textState.translateTextLineMatrix(args[0], args[1]);
- textState.textMatrix = textState.textLineMatrix.slice();
- break;
- case OPS.nextLine:
- textState.carriageReturn();
- break;
- case OPS.setTextMatrix:
- textState.setTextMatrix(args[0], args[1], args[2], args[3],
- args[4], args[5]);
- textState.setTextLineMatrix(args[0], args[1], args[2], args[3],
- args[4], args[5]);
- break;
- case OPS.setCharSpacing:
- textState.charSpacing = args[0];
- break;
- case OPS.setWordSpacing:
- textState.wordSpacing = args[0];
- break;
- case OPS.beginText:
- textState.textMatrix = IDENTITY_MATRIX.slice();
- textState.textLineMatrix = IDENTITY_MATRIX.slice();
- break;
- case OPS.showSpacedText:
- var items = args[0];
- var textChunk = newTextChunk();
- var offset;
- for (var j = 0, jj = items.length; j < jj; j++) {
- if (typeof items[j] === 'string') {
- buildTextGeometry(items[j], textChunk);
- } else {
- // PDF Specification 5.3.2 states:
- // The number is expressed in thousandths of a unit of text
- // space.
- // This amount is subtracted from the current horizontal or
- // vertical coordinate, depending on the writing mode.
- // In the default coordinate system, a positive adjustment
- // has the effect of moving the next glyph painted either to
- // the left or down by the given amount.
- var val = items[j] * textState.fontSize / 1000;
- if (textState.font.vertical) {
- offset = val * textState.textMatrix[3];
- textState.translateTextMatrix(0, offset);
- // Value needs to be added to height to paint down.
- textChunk.height += offset;
- } else {
- offset = val * textState.textHScale *
- textState.textMatrix[0];
- textState.translateTextMatrix(offset, 0);
- // Value needs to be subtracted from width to paint left.
- textChunk.width -= offset;
- }
- if (items[j] < 0 && textState.font.spaceWidth > 0) {
- var fakeSpaces = -items[j] / textState.font.spaceWidth;
- if (fakeSpaces > MULTI_SPACE_FACTOR) {
- fakeSpaces = Math.round(fakeSpaces);
- while (fakeSpaces--) {
- textChunk.str.push(' ');
- }
- } else if (fakeSpaces > SPACE_FACTOR) {
- textChunk.str.push(' ');
- }
- }
- }
- }
- bidiTexts.push(runBidi(textChunk));
- break;
- case OPS.showText:
- bidiTexts.push(runBidi(buildTextGeometry(args[0])));
- break;
- case OPS.nextLineShowText:
- textState.carriageReturn();
- bidiTexts.push(runBidi(buildTextGeometry(args[0])));
- break;
- case OPS.nextLineSetSpacingShowText:
- textState.wordSpacing = args[0];
- textState.charSpacing = args[1];
- textState.carriageReturn();
- bidiTexts.push(runBidi(buildTextGeometry(args[2])));
- break;
- case OPS.paintXObject:
- if (args[0].code) {
- break;
- }
-
- if (!xobjs) {
- xobjs = (resources.get('XObject') || Dict.empty);
- }
-
- var name = args[0].name;
- if (xobjsCache.key === name) {
- if (xobjsCache.texts) {
- Util.appendToArray(bidiTexts, xobjsCache.texts.items);
- Util.extendObj(textContent.styles, xobjsCache.texts.styles);
- }
- break;
- }
-
- var xobj = xobjs.get(name);
- if (!xobj) {
- break;
- }
- assert(isStream(xobj), 'XObject should be a stream');
- var type = xobj.dict.get('Subtype');
- assert(isName(type),
- 'XObject should have a Name subtype');
-
- if ('Form' !== type.name) {
- xobjsCache.key = name;
- xobjsCache.texts = null;
- break;
- }
+ case 0xFF: // Fill byte.
+ // Avoid skipping a valid marker, resetting the stream position.
+ stream.skip(-1);
+ break;
- stateManager.save();
- var matrix = xobj.dict.get('Matrix');
- if (isArray(matrix) && matrix.length === 6) {
- stateManager.transform(matrix);
- }
+ case 0xD9: // EOI
+ foundEOI = true;
+ break;
- return self.getTextContent(xobj,
- xobj.dict.get('Resources') || resources, stateManager).
- then(function (formTextContent) {
- Util.appendToArray(bidiTexts, formTextContent.items);
- Util.extendObj(textContent.styles, formTextContent.styles);
- stateManager.restore();
+ case 0xC0: // SOF0
+ case 0xC1: // SOF1
+ case 0xC2: // SOF2
+ case 0xC3: // SOF3
- xobjsCache.key = name;
- xobjsCache.texts = formTextContent;
+ case 0xC5: // SOF5
+ case 0xC6: // SOF6
+ case 0xC7: // SOF7
- next(resolve, reject);
- }, reject);
- case OPS.setGState:
- var dictName = args[0];
- var extGState = resources.get('ExtGState');
+ case 0xC9: // SOF9
+ case 0xCA: // SOF10
+ case 0xCB: // SOF11
- if (!isDict(extGState) || !extGState.has(dictName.name)) {
- break;
- }
+ case 0xCD: // SOF13
+ case 0xCE: // SOF14
+ case 0xCF: // SOF15
- var gsStateMap = extGState.get(dictName.name);
- var gsStateFont = null;
- for (var key in gsStateMap) {
- if (key === 'Font') {
- assert(!gsStateFont);
- gsStateFont = gsStateMap[key];
- }
- }
- if (gsStateFont) {
- textState.fontSize = gsStateFont[1];
- return handleSetFont(gsStateFont[0]).then(function() {
- next(resolve, reject);
- }, reject);
- }
- break;
- } // switch
- } // while
- if (stop) {
- deferred.then(function () {
- next(resolve, reject);
- });
- return;
- }
- resolve(textContent);
- });
- },
+ case 0xC4: // DHT
+ case 0xCC: // DAC
- extractDataStructures: function
- partialEvaluatorExtractDataStructures(dict, baseDict,
- xref, properties) {
- // 9.10.2
- var toUnicode = (dict.get('ToUnicode') || baseDict.get('ToUnicode'));
- if (toUnicode) {
- properties.toUnicode = this.readToUnicode(toUnicode);
- }
- if (properties.composite) {
- // CIDSystemInfo helps to match CID to glyphs
- var cidSystemInfo = dict.get('CIDSystemInfo');
- if (isDict(cidSystemInfo)) {
- properties.cidSystemInfo = {
- registry: cidSystemInfo.get('Registry'),
- ordering: cidSystemInfo.get('Ordering'),
- supplement: cidSystemInfo.get('Supplement')
- };
- }
+ case 0xDA: // SOS
+ case 0xDB: // DQT
+ case 0xDC: // DNL
+ case 0xDD: // DRI
+ case 0xDE: // DHP
+ case 0xDF: // EXP
- var cidToGidMap = dict.get('CIDToGIDMap');
- if (isStream(cidToGidMap)) {
- properties.cidToGidMap = this.readCidToGidMap(cidToGidMap);
- }
- }
+ case 0xE0: // APP0
+ case 0xE1: // APP1
+ case 0xE2: // APP2
+ case 0xE3: // APP3
+ case 0xE4: // APP4
+ case 0xE5: // APP5
+ case 0xE6: // APP6
+ case 0xE7: // APP7
+ case 0xE8: // APP8
+ case 0xE9: // APP9
+ case 0xEA: // APP10
+ case 0xEB: // APP11
+ case 0xEC: // APP12
+ case 0xED: // APP13
+ case 0xEE: // APP14
+ case 0xEF: // APP15
- // Based on 9.6.6 of the spec the encoding can come from multiple places
- // and depends on the font type. The base encoding and differences are
- // read here, but the encoding that is actually used is chosen during
- // glyph mapping in the font.
- // TODO: Loading the built in encoding in the font would allow the
- // differences to be merged in here not require us to hold on to it.
- var differences = [];
- var baseEncodingName = null;
- var encoding;
- if (dict.has('Encoding')) {
- encoding = dict.get('Encoding');
- if (isDict(encoding)) {
- baseEncodingName = encoding.get('BaseEncoding');
- baseEncodingName = (isName(baseEncodingName) ?
- baseEncodingName.name : null);
- // Load the differences between the base and original
- if (encoding.has('Differences')) {
- var diffEncoding = encoding.get('Differences');
- var index = 0;
- for (var j = 0, jj = diffEncoding.length; j < jj; j++) {
- var data = diffEncoding[j];
- if (isNum(data)) {
- index = data;
- } else if (isName(data)) {
- differences[index++] = data.name;
- } else if (isRef(data)) {
- diffEncoding[j--] = xref.fetch(data);
- continue;
- } else {
- error('Invalid entry in \'Differences\' array: ' + data);
- }
+ case 0xFE: // COM
+ // The marker should be followed by the length of the segment.
+ markerLength = stream.getUint16();
+ if (markerLength > 2) {
+ // |markerLength| contains the byte length of the marker segment,
+ // including its own length (2 bytes) and excluding the marker.
+ stream.skip(markerLength - 2); // Jump to the next marker.
+ } else {
+ // The marker length is invalid, resetting the stream position.
+ stream.skip(-2);
}
- }
- } else if (isName(encoding)) {
- baseEncodingName = encoding.name;
- } else {
- error('Encoding is not a Name nor a Dict');
+ break;
}
- // According to table 114 if the encoding is a named encoding it must be
- // one of these predefined encodings.
- if ((baseEncodingName !== 'MacRomanEncoding' &&
- baseEncodingName !== 'MacExpertEncoding' &&
- baseEncodingName !== 'WinAnsiEncoding')) {
- baseEncodingName = null;
+ if (foundEOI) {
+ break;
}
}
-
- if (baseEncodingName) {
- properties.defaultEncoding = Encodings[baseEncodingName].slice();
- } else {
- encoding = (properties.type === 'TrueType' ?
- Encodings.WinAnsiEncoding : Encodings.StandardEncoding);
- // The Symbolic attribute can be misused for regular fonts
- // Heuristic: we have to check if the font is a standard one also
- if (!!(properties.flags & FontFlags.Symbolic)) {
- encoding = Encodings.MacRomanEncoding;
- if (!properties.file) {
- if (/Symbol/i.test(properties.name)) {
- encoding = Encodings.SymbolSetEncoding;
- } else if (/Dingbats/i.test(properties.name)) {
- encoding = Encodings.ZapfDingbatsEncoding;
- }
- }
- }
- properties.defaultEncoding = encoding;
+ length = stream.pos - startPos;
+ if (b === -1) {
+ warn('Inline DCTDecode image stream: ' +
+ 'EOI marker not found, searching for /EI/ instead.');
+ stream.skip(-length); // Reset the stream position.
+ return this.findDefaultInlineStreamEnd(stream);
}
-
- properties.differences = differences;
- properties.baseEncodingName = baseEncodingName;
- properties.dict = dict;
+ this.inlineStreamSkipEI(stream);
+ return length;
},
-
- readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) {
- var cmap, cmapObj = toUnicode;
- if (isName(cmapObj)) {
- cmap = CMapFactory.create(cmapObj,
- { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
- if (cmap instanceof IdentityCMap) {
- return new IdentityToUnicodeMap(0, 0xFFFF);
- }
- return new ToUnicodeMap(cmap.getMap());
- } else if (isStream(cmapObj)) {
- cmap = CMapFactory.create(cmapObj,
- { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
- if (cmap instanceof IdentityCMap) {
- return new IdentityToUnicodeMap(0, 0xFFFF);
+ /**
+ * Find the EOD (end-of-data) marker '~>' (i.e. TILDE + GT) of the stream.
+ * @returns {number} The inline stream length.
+ */
+ findASCII85DecodeInlineStreamEnd:
+ function Parser_findASCII85DecodeInlineStreamEnd(stream) {
+ var TILDE = 0x7E, GT = 0x3E;
+ var startPos = stream.pos, ch, length;
+ while ((ch = stream.getByte()) !== -1) {
+ if (ch === TILDE && stream.peekByte() === GT) {
+ stream.skip();
+ break;
}
- var map = [];
- // Convert UTF-16BE
- // NOTE: cmap can be a sparse array, so use forEach instead of for(;;)
- // to iterate over all keys.
- cmap.forEach(function(charCode, token) {
- var str = [];
- for (var k = 0; k < token.length; k += 2) {
- var w1 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1);
- if ((w1 & 0xF800) !== 0xD800) { // w1 < 0xD800 || w1 > 0xDFFF
- str.push(w1);
- continue;
- }
- k += 2;
- var w2 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1);
- str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000);
- }
- map[charCode] = String.fromCharCode.apply(String, str);
- });
- return new ToUnicodeMap(map);
}
- return null;
+ length = stream.pos - startPos;
+ if (ch === -1) {
+ warn('Inline ASCII85Decode image stream: ' +
+ 'EOD marker not found, searching for /EI/ instead.');
+ stream.skip(-length); // Reset the stream position.
+ return this.findDefaultInlineStreamEnd(stream);
+ }
+ this.inlineStreamSkipEI(stream);
+ return length;
},
-
- readCidToGidMap: function PartialEvaluator_readCidToGidMap(cidToGidStream) {
- // Extract the encoding from the CIDToGIDMap
- var glyphsData = cidToGidStream.getBytes();
-
- // Set encoding 0 to later verify the font has an encoding
- var result = [];
- for (var j = 0, jj = glyphsData.length; j < jj; j++) {
- var glyphID = (glyphsData[j++] << 8) | glyphsData[j];
- if (glyphID === 0) {
- continue;
+ /**
+ * Find the EOD (end-of-data) marker '>' (i.e. GT) of the stream.
+ * @returns {number} The inline stream length.
+ */
+ findASCIIHexDecodeInlineStreamEnd:
+ function Parser_findASCIIHexDecodeInlineStreamEnd(stream) {
+ var GT = 0x3E;
+ var startPos = stream.pos, ch, length;
+ while ((ch = stream.getByte()) !== -1) {
+ if (ch === GT) {
+ break;
}
- var code = j >> 1;
- result[code] = glyphID;
}
- return result;
+ length = stream.pos - startPos;
+ if (ch === -1) {
+ warn('Inline ASCIIHexDecode image stream: ' +
+ 'EOD marker not found, searching for /EI/ instead.');
+ stream.skip(-length); // Reset the stream position.
+ return this.findDefaultInlineStreamEnd(stream);
+ }
+ this.inlineStreamSkipEI(stream);
+ return length;
},
-
- extractWidths: function PartialEvaluator_extractWidths(dict, xref,
- descriptor,
- properties) {
- var glyphsWidths = [];
- var defaultWidth = 0;
- var glyphsVMetrics = [];
- var defaultVMetrics;
- var i, ii, j, jj, start, code, widths;
- if (properties.composite) {
- defaultWidth = dict.get('DW') || 1000;
-
- widths = dict.get('W');
- if (widths) {
- for (i = 0, ii = widths.length; i < ii; i++) {
- start = widths[i++];
- code = xref.fetchIfRef(widths[i]);
- if (isArray(code)) {
- for (j = 0, jj = code.length; j < jj; j++) {
- glyphsWidths[start++] = code[j];
- }
- } else {
- var width = widths[++i];
- for (j = start; j <= code; j++) {
- glyphsWidths[j] = width;
- }
- }
- }
- }
-
- if (properties.vertical) {
- var vmetrics = (dict.get('DW2') || [880, -1000]);
- defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]];
- vmetrics = dict.get('W2');
- if (vmetrics) {
- for (i = 0, ii = vmetrics.length; i < ii; i++) {
- start = vmetrics[i++];
- code = xref.fetchIfRef(vmetrics[i]);
- if (isArray(code)) {
- for (j = 0, jj = code.length; j < jj; j++) {
- glyphsVMetrics[start++] = [code[j++], code[j++], code[j]];
- }
- } else {
- var vmetric = [vmetrics[++i], vmetrics[++i], vmetrics[++i]];
- for (j = start; j <= code; j++) {
- glyphsVMetrics[j] = vmetric;
- }
- }
- }
- }
- }
- } else {
- var firstChar = properties.firstChar;
- widths = dict.get('Widths');
- if (widths) {
- j = firstChar;
- for (i = 0, ii = widths.length; i < ii; i++) {
- glyphsWidths[j++] = widths[i];
- }
- defaultWidth = (parseFloat(descriptor.get('MissingWidth')) || 0);
- } else {
- // Trying get the BaseFont metrics (see comment above).
- var baseFontName = dict.get('BaseFont');
- if (isName(baseFontName)) {
- var metrics = this.getBaseFontMetrics(baseFontName.name);
-
- glyphsWidths = this.buildCharCodeToWidth(metrics.widths,
- properties);
- defaultWidth = metrics.defaultWidth;
- }
+ /**
+ * Skip over the /EI/ for streams where we search for an EOD marker.
+ */
+ inlineStreamSkipEI: function Parser_inlineStreamSkipEI(stream) {
+ var E = 0x45, I = 0x49;
+ var state = 0, ch;
+ while ((ch = stream.getByte()) !== -1) {
+ if (state === 0) {
+ state = (ch === E) ? 1 : 0;
+ } else if (state === 1) {
+ state = (ch === I) ? 2 : 0;
+ } else if (state === 2) {
+ break;
}
}
+ },
+ makeInlineImage: function Parser_makeInlineImage(cipherTransform) {
+ var lexer = this.lexer;
+ var stream = lexer.stream;
- // Heuristic: detection of monospace font by checking all non-zero widths
- var isMonospace = true;
- var firstWidth = defaultWidth;
- for (var glyph in glyphsWidths) {
- var glyphWidth = glyphsWidths[glyph];
- if (!glyphWidth) {
- continue;
- }
- if (!firstWidth) {
- firstWidth = glyphWidth;
- continue;
+ // Parse dictionary.
+ var dict = new Dict(this.xref);
+ while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
+ if (!isName(this.buf1)) {
+ error('Dictionary key must be a name object');
}
- if (firstWidth !== glyphWidth) {
- isMonospace = false;
+ var key = this.buf1.name;
+ this.shift();
+ if (isEOF(this.buf1)) {
break;
}
+ dict.set(key, this.getObj(cipherTransform));
}
- if (isMonospace) {
- properties.flags |= FontFlags.FixedPitch;
+
+ // Extract the name of the first (i.e. the current) image filter.
+ var filter = dict.get('Filter', 'F'), filterName;
+ if (isName(filter)) {
+ filterName = filter.name;
+ } else if (isArray(filter) && isName(filter[0])) {
+ filterName = filter[0].name;
}
- properties.defaultWidth = defaultWidth;
- properties.widths = glyphsWidths;
- properties.defaultVMetrics = defaultVMetrics;
- properties.vmetrics = glyphsVMetrics;
- },
+ // Parse image stream.
+ var startPos = stream.pos, length, i, ii;
+ if (filterName === 'DCTDecode' || filterName === 'DCT') {
+ length = this.findDCTDecodeInlineStreamEnd(stream);
+ } else if (filterName === 'ASCII85Decide' || filterName === 'A85') {
+ length = this.findASCII85DecodeInlineStreamEnd(stream);
+ } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') {
+ length = this.findASCIIHexDecodeInlineStreamEnd(stream);
+ } else {
+ length = this.findDefaultInlineStreamEnd(stream);
+ }
+ var imageStream = stream.makeSubStream(startPos, length, dict);
- isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) {
- // Simulating descriptor flags attribute
- var fontNameWoStyle = baseFontName.split('-')[0];
- return (fontNameWoStyle in serifFonts) ||
- (fontNameWoStyle.search(/serif/gi) !== -1);
- },
+ // Cache all images below the MAX_LENGTH_TO_CACHE threshold by their
+ // adler32 checksum.
+ var adler32;
+ if (length < MAX_LENGTH_TO_CACHE) {
+ var imageBytes = imageStream.getBytes();
+ imageStream.reset();
- getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) {
- var defaultWidth = 0;
- var widths = [];
- var monospace = false;
- var lookupName = (stdFontMap[name] || name);
+ var a = 1;
+ var b = 0;
+ for (i = 0, ii = imageBytes.length; i < ii; ++i) {
+ // No modulo required in the loop if imageBytes.length < 5552.
+ a += imageBytes[i] & 0xff;
+ b += a;
+ }
+ adler32 = ((b % 65521) << 16) | (a % 65521);
- if (!(lookupName in Metrics)) {
- // Use default fonts for looking up font metrics if the passed
- // font is not a base font
- if (this.isSerifFont(name)) {
- lookupName = 'Times-Roman';
- } else {
- lookupName = 'Helvetica';
+ if (this.imageCache.adler32 === adler32) {
+ this.buf2 = Cmd.get('EI');
+ this.shift();
+
+ this.imageCache[adler32].reset();
+ return this.imageCache[adler32];
}
}
- var glyphWidths = Metrics[lookupName];
- if (isNum(glyphWidths)) {
- defaultWidth = glyphWidths;
- monospace = true;
- } else {
- widths = glyphWidths;
+ if (cipherTransform) {
+ imageStream = cipherTransform.createStream(imageStream, length);
}
- return {
- defaultWidth: defaultWidth,
- monospace: monospace,
- widths: widths
- };
- },
-
- buildCharCodeToWidth:
- function PartialEvaluator_bulildCharCodeToWidth(widthsByGlyphName,
- properties) {
- var widths = Object.create(null);
- var differences = properties.differences;
- var encoding = properties.defaultEncoding;
- for (var charCode = 0; charCode < 256; charCode++) {
- if (charCode in differences &&
- widthsByGlyphName[differences[charCode]]) {
- widths[charCode] = widthsByGlyphName[differences[charCode]];
- continue;
- }
- if (charCode in encoding && widthsByGlyphName[encoding[charCode]]) {
- widths[charCode] = widthsByGlyphName[encoding[charCode]];
- continue;
- }
+ imageStream = this.filter(imageStream, dict, length);
+ imageStream.dict = dict;
+ if (adler32 !== undefined) {
+ imageStream.cacheKey = 'inline_' + length + '_' + adler32;
+ this.imageCache[adler32] = imageStream;
}
- return widths;
- },
- preEvaluateFont: function PartialEvaluator_preEvaluateFont(dict, xref) {
- var baseDict = dict;
- var type = dict.get('Subtype');
- assert(isName(type), 'invalid font Subtype');
+ this.buf2 = Cmd.get('EI');
+ this.shift();
- var composite = false;
- var uint8array;
- if (type.name === 'Type0') {
- // If font is a composite
- // - get the descendant font
- // - set the type according to the descendant font
- // - get the FontDescriptor from the descendant font
- var df = dict.get('DescendantFonts');
- if (!df) {
- error('Descendant fonts are not specified');
- }
- dict = (isArray(df) ? xref.fetchIfRef(df[0]) : df);
+ return imageStream;
+ },
+ makeStream: function Parser_makeStream(dict, cipherTransform) {
+ var lexer = this.lexer;
+ var stream = lexer.stream;
- type = dict.get('Subtype');
- assert(isName(type), 'invalid font Subtype');
- composite = true;
+ // get stream start position
+ lexer.skipToNextLine();
+ var pos = stream.pos - 1;
+
+ // get length
+ var length = dict.get('Length');
+ if (!isInt(length)) {
+ info('Bad ' + length + ' attribute in stream');
+ length = 0;
}
- var descriptor = dict.get('FontDescriptor');
- if (descriptor) {
- var hash = new MurmurHash3_64();
- var encoding = baseDict.getRaw('Encoding');
- if (isName(encoding)) {
- hash.update(encoding.name);
- } else if (isRef(encoding)) {
- hash.update(encoding.num + '_' + encoding.gen);
- } else if (isDict(encoding)) {
- var keys = encoding.getKeys();
- for (var i = 0, ii = keys.length; i < ii; i++) {
- var entry = encoding.getRaw(keys[i]);
- if (isName(entry)) {
- hash.update(entry.name);
- } else if (isRef(entry)) {
- hash.update(entry.num + '_' + entry.gen);
- } else if (isArray(entry)) { // 'Differences' entry.
- // Ideally we should check the contents of the array, but to avoid
- // parsing it here and then again in |extractDataStructures|,
- // we only use the array length for now (fixes bug1157493.pdf).
- hash.update(entry.length.toString());
+ // skip over the stream data
+ stream.pos = pos + length;
+ lexer.nextChar();
+
+ // Shift '>>' and check whether the new object marks the end of the stream
+ if (this.tryShift() && isCmd(this.buf2, 'endstream')) {
+ this.shift(); // 'stream'
+ } else {
+ // bad stream length, scanning for endstream
+ stream.pos = pos;
+ var SCAN_BLOCK_SIZE = 2048;
+ var ENDSTREAM_SIGNATURE_LENGTH = 9;
+ var ENDSTREAM_SIGNATURE = [0x65, 0x6E, 0x64, 0x73, 0x74, 0x72, 0x65,
+ 0x61, 0x6D];
+ var skipped = 0, found = false, i, j;
+ while (stream.pos < stream.end) {
+ var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE);
+ var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH;
+ if (scanLength <= 0) {
+ break;
+ }
+ found = false;
+ i = 0;
+ while (i < scanLength) {
+ j = 0;
+ while (j < ENDSTREAM_SIGNATURE_LENGTH &&
+ scanBytes[i + j] === ENDSTREAM_SIGNATURE[j]) {
+ j++;
+ }
+ if (j >= ENDSTREAM_SIGNATURE_LENGTH) {
+ found = true;
+ break;
}
+ i++;
+ }
+ if (found) {
+ skipped += i;
+ stream.pos += i;
+ break;
}
+ skipped += scanLength;
+ stream.pos += scanLength;
}
-
- var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode');
- if (isStream(toUnicode)) {
- var stream = toUnicode.str || toUnicode;
- uint8array = stream.buffer ?
- new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) :
- new Uint8Array(stream.bytes.buffer,
- stream.start, stream.end - stream.start);
- hash.update(uint8array);
-
- } else if (isName(toUnicode)) {
- hash.update(toUnicode.name);
+ if (!found) {
+ error('Missing endstream');
}
+ length = skipped;
- var widths = dict.get('Widths') || baseDict.get('Widths');
- if (widths) {
- uint8array = new Uint8Array(new Uint32Array(widths).buffer);
- hash.update(uint8array);
- }
+ lexer.nextChar();
+ this.shift();
+ this.shift();
}
+ this.shift(); // 'endstream'
- return {
- descriptor: descriptor,
- dict: dict,
- baseDict: baseDict,
- composite: composite,
- type: type.name,
- hash: hash ? hash.hexdigest() : ''
- };
+ stream = stream.makeSubStream(pos, length, dict);
+ if (cipherTransform) {
+ stream = cipherTransform.createStream(stream, length);
+ }
+ stream = this.filter(stream, dict, length);
+ stream.dict = dict;
+ return stream;
},
+ filter: function Parser_filter(stream, dict, length) {
+ var filter = dict.get('Filter', 'F');
+ var params = dict.get('DecodeParms', 'DP');
+ if (isName(filter)) {
+ return this.makeFilter(stream, filter.name, length, params);
+ }
- translateFont: function PartialEvaluator_translateFont(preEvaluatedFont,
- xref) {
- var baseDict = preEvaluatedFont.baseDict;
- var dict = preEvaluatedFont.dict;
- var composite = preEvaluatedFont.composite;
- var descriptor = preEvaluatedFont.descriptor;
- var type = preEvaluatedFont.type;
- var maxCharIndex = (composite ? 0xFFFF : 0xFF);
- var properties;
-
- if (!descriptor) {
- if (type === 'Type3') {
- // FontDescriptor is only required for Type3 fonts when the document
- // is a tagged pdf. Create a barbebones one to get by.
- descriptor = new Dict(null);
- descriptor.set('FontName', Name.get(type));
- descriptor.set('FontBBox', dict.get('FontBBox'));
- } else {
- // Before PDF 1.5 if the font was one of the base 14 fonts, having a
- // FontDescriptor was not required.
- // This case is here for compatibility.
- var baseFontName = dict.get('BaseFont');
- if (!isName(baseFontName)) {
- error('Base font is not specified');
+ var maybeLength = length;
+ if (isArray(filter)) {
+ var filterArray = filter;
+ var paramsArray = params;
+ for (var i = 0, ii = filterArray.length; i < ii; ++i) {
+ filter = filterArray[i];
+ if (!isName(filter)) {
+ error('Bad filter name: ' + filter);
}
- // Using base font name as a font name.
- baseFontName = baseFontName.name.replace(/[,_]/g, '-');
- var metrics = this.getBaseFontMetrics(baseFontName);
-
- // Simulating descriptor flags attribute
- var fontNameWoStyle = baseFontName.split('-')[0];
- var flags =
- (this.isSerifFont(fontNameWoStyle) ? FontFlags.Serif : 0) |
- (metrics.monospace ? FontFlags.FixedPitch : 0) |
- (symbolsFonts[fontNameWoStyle] ? FontFlags.Symbolic :
- FontFlags.Nonsymbolic);
-
- properties = {
- type: type,
- name: baseFontName,
- widths: metrics.widths,
- defaultWidth: metrics.defaultWidth,
- flags: flags,
- firstChar: 0,
- lastChar: maxCharIndex
- };
- this.extractDataStructures(dict, dict, xref, properties);
- properties.widths = this.buildCharCodeToWidth(metrics.widths,
- properties);
- return new Font(baseFontName, null, properties);
+ params = null;
+ if (isArray(paramsArray) && (i in paramsArray)) {
+ params = paramsArray[i];
+ }
+ stream = this.makeFilter(stream, filter.name, maybeLength, params);
+ // after the first stream the length variable is invalid
+ maybeLength = null;
}
}
-
- // According to the spec if 'FontDescriptor' is declared, 'FirstChar',
- // 'LastChar' and 'Widths' should exist too, but some PDF encoders seem
- // to ignore this rule when a variant of a standart font is used.
- // TODO Fill the width array depending on which of the base font this is
- // a variant.
- var firstChar = (dict.get('FirstChar') || 0);
- var lastChar = (dict.get('LastChar') || maxCharIndex);
-
- var fontName = descriptor.get('FontName');
- var baseFont = dict.get('BaseFont');
- // Some bad PDFs have a string as the font name.
- if (isString(fontName)) {
- fontName = Name.get(fontName);
- }
- if (isString(baseFont)) {
- baseFont = Name.get(baseFont);
+ return stream;
+ },
+ makeFilter: function Parser_makeFilter(stream, name, maybeLength, params) {
+ if (stream.dict.get('Length') === 0 && !maybeLength) {
+ warn('Empty "' + name + '" stream.');
+ return new NullStream(stream);
}
-
- if (type !== 'Type3') {
- var fontNameStr = fontName && fontName.name;
- var baseFontStr = baseFont && baseFont.name;
- if (fontNameStr !== baseFontStr) {
- info('The FontDescriptor\'s FontName is "' + fontNameStr +
- '" but should be the same as the Font\'s BaseFont "' +
- baseFontStr + '"');
- // Workaround for cases where e.g. fontNameStr = 'Arial' and
- // baseFontStr = 'Arial,Bold' (needed when no font file is embedded).
- if (fontNameStr && baseFontStr &&
- baseFontStr.indexOf(fontNameStr) === 0) {
- fontName = baseFont;
+ try {
+ if (params && this.xref) {
+ params = this.xref.fetchIfRef(params);
+ }
+ var xrefStreamStats = this.xref.stats.streamTypes;
+ if (name === 'FlateDecode' || name === 'Fl') {
+ xrefStreamStats[StreamType.FLATE] = true;
+ if (params) {
+ return new PredictorStream(new FlateStream(stream, maybeLength),
+ maybeLength, params);
}
+ return new FlateStream(stream, maybeLength);
}
- }
- fontName = (fontName || baseFont);
-
- assert(isName(fontName), 'invalid font name');
-
- var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3');
- if (fontFile) {
- if (fontFile.dict) {
- var subtype = fontFile.dict.get('Subtype');
- if (subtype) {
- subtype = subtype.name;
+ if (name === 'LZWDecode' || name === 'LZW') {
+ xrefStreamStats[StreamType.LZW] = true;
+ var earlyChange = 1;
+ if (params) {
+ if (params.has('EarlyChange')) {
+ earlyChange = params.get('EarlyChange');
+ }
+ return new PredictorStream(
+ new LZWStream(stream, maybeLength, earlyChange),
+ maybeLength, params);
}
- var length1 = fontFile.dict.get('Length1');
- var length2 = fontFile.dict.get('Length2');
+ return new LZWStream(stream, maybeLength, earlyChange);
}
- }
-
- properties = {
- type: type,
- name: fontName.name,
- subtype: subtype,
- file: fontFile,
- length1: length1,
- length2: length2,
- loadedName: baseDict.loadedName,
- composite: composite,
- wideChars: composite,
- fixedPitch: false,
- fontMatrix: (dict.get('FontMatrix') || FONT_IDENTITY_MATRIX),
- firstChar: firstChar || 0,
- lastChar: (lastChar || maxCharIndex),
- bbox: descriptor.get('FontBBox'),
- ascent: descriptor.get('Ascent'),
- descent: descriptor.get('Descent'),
- xHeight: descriptor.get('XHeight'),
- capHeight: descriptor.get('CapHeight'),
- flags: descriptor.get('Flags'),
- italicAngle: descriptor.get('ItalicAngle'),
- coded: false
- };
-
- if (composite) {
- var cidEncoding = baseDict.get('Encoding');
- if (isName(cidEncoding)) {
- properties.cidEncoding = cidEncoding.name;
+ if (name === 'DCTDecode' || name === 'DCT') {
+ xrefStreamStats[StreamType.DCT] = true;
+ return new JpegStream(stream, maybeLength, stream.dict, this.xref);
}
- properties.cMap = CMapFactory.create(cidEncoding,
- { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
- properties.vertical = properties.cMap.vertical;
- }
- this.extractDataStructures(dict, baseDict, xref, properties);
- this.extractWidths(dict, xref, descriptor, properties);
-
- if (type === 'Type3') {
- properties.isType3Font = true;
+ if (name === 'JPXDecode' || name === 'JPX') {
+ xrefStreamStats[StreamType.JPX] = true;
+ return new JpxStream(stream, maybeLength, stream.dict);
+ }
+ if (name === 'ASCII85Decode' || name === 'A85') {
+ xrefStreamStats[StreamType.A85] = true;
+ return new Ascii85Stream(stream, maybeLength);
+ }
+ if (name === 'ASCIIHexDecode' || name === 'AHx') {
+ xrefStreamStats[StreamType.AHX] = true;
+ return new AsciiHexStream(stream, maybeLength);
+ }
+ if (name === 'CCITTFaxDecode' || name === 'CCF') {
+ xrefStreamStats[StreamType.CCF] = true;
+ return new CCITTFaxStream(stream, maybeLength, params);
+ }
+ if (name === 'RunLengthDecode' || name === 'RL') {
+ xrefStreamStats[StreamType.RL] = true;
+ return new RunLengthStream(stream, maybeLength);
+ }
+ if (name === 'JBIG2Decode') {
+ xrefStreamStats[StreamType.JBIG] = true;
+ return new Jbig2Stream(stream, maybeLength, stream.dict);
+ }
+ warn('filter "' + name + '" not supported yet');
+ return stream;
+ } catch (ex) {
+ if (ex instanceof MissingDataException) {
+ throw ex;
+ }
+ warn('Invalid stream: \"' + ex + '\"');
+ return new NullStream(stream);
}
-
- return new Font(fontName.name, fontFile, properties);
}
};
- return PartialEvaluator;
+ return Parser;
})();
-var TranslatedFont = (function TranslatedFontClosure() {
- function TranslatedFont(loadedName, font, dict) {
- this.loadedName = loadedName;
- this.font = font;
- this.dict = dict;
- this.type3Loaded = null;
- this.sent = false;
- }
- TranslatedFont.prototype = {
- send: function (handler) {
- if (this.sent) {
- return;
- }
- var fontData = this.font.exportData();
- handler.send('commonobj', [
- this.loadedName,
- 'Font',
- fontData
- ]);
- this.sent = true;
- },
- loadType3Data: function (evaluator, resources, parentOperatorList) {
- assert(this.font.isType3Font);
+var Lexer = (function LexerClosure() {
+ function Lexer(stream, knownCommands) {
+ this.stream = stream;
+ this.nextChar();
- if (this.type3Loaded) {
- return this.type3Loaded;
- }
+ // While lexing, we build up many strings one char at a time. Using += for
+ // this can result in lots of garbage strings. It's better to build an
+ // array of single-char strings and then join() them together at the end.
+ // And reusing a single array (i.e. |this.strBuf|) over and over for this
+ // purpose uses less memory than using a new array for each string.
+ this.strBuf = [];
- var translatedFont = this.font;
- var loadCharProcsPromise = Promise.resolve();
- var charProcs = this.dict.get('CharProcs').getAll();
- var fontResources = this.dict.get('Resources') || resources;
- var charProcKeys = Object.keys(charProcs);
- var charProcOperatorList = {};
- for (var i = 0, n = charProcKeys.length; i < n; ++i) {
- loadCharProcsPromise = loadCharProcsPromise.then(function (key) {
- var glyphStream = charProcs[key];
- var operatorList = new OperatorList();
- return evaluator.getOperatorList(glyphStream, fontResources,
- operatorList).then(function () {
- charProcOperatorList[key] = operatorList.getIR();
+ // The PDFs might have "glued" commands with other commands, operands or
+ // literals, e.g. "q1". The knownCommands is a dictionary of the valid
+ // commands and their prefixes. The prefixes are built the following way:
+ // if there a command that is a prefix of the other valid command or
+ // literal (e.g. 'f' and 'false') the following prefixes must be included,
+ // 'fa', 'fal', 'fals'. The prefixes are not needed, if the command has no
+ // other commands or literals as a prefix. The knowCommands is optional.
+ this.knownCommands = knownCommands;
+ }
- // Add the dependencies to the parent operator list so they are
- // resolved before sub operator list is executed synchronously.
- parentOperatorList.addDependencies(operatorList.dependencies);
- }, function (reason) {
- warn('Type3 font resource \"' + key + '\" is not available');
- var operatorList = new OperatorList();
- charProcOperatorList[key] = operatorList.getIR();
- });
- }.bind(this, charProcKeys[i]));
- }
- this.type3Loaded = loadCharProcsPromise.then(function () {
- translatedFont.charProcOperatorList = charProcOperatorList;
- });
- return this.type3Loaded;
- }
+ Lexer.isSpace = function Lexer_isSpace(ch) {
+ // Space is one of the following characters: SPACE, TAB, CR or LF.
+ return (ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A);
};
- return TranslatedFont;
-})();
-var OperatorList = (function OperatorListClosure() {
- var CHUNK_SIZE = 1000;
- var CHUNK_SIZE_ABOUT = CHUNK_SIZE - 5; // close to chunk size
+ // A '1' in this array means the character is white space. A '1' or
+ // '2' means the character ends a name or command.
+ var specialChars = [
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, // 0x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1x
+ 1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, // 2x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, // 3x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 4x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 5x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 6x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 7x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 8x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 9x
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ax
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // bx
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // cx
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // dx
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ex
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // fx
+ ];
- function getTransfers(queue) {
- var transfers = [];
- var fnArray = queue.fnArray, argsArray = queue.argsArray;
- for (var i = 0, ii = queue.length; i < ii; i++) {
- switch (fnArray[i]) {
- case OPS.paintInlineImageXObject:
- case OPS.paintInlineImageXObjectGroup:
- case OPS.paintImageMaskXObject:
- var arg = argsArray[i][0]; // first param in imgData
- if (!arg.cached) {
- transfers.push(arg.data.buffer);
- }
- break;
- }
+ function toHexDigit(ch) {
+ if (ch >= 0x30 && ch <= 0x39) { // '0'-'9'
+ return ch & 0x0F;
}
- return transfers;
- }
-
- function OperatorList(intent, messageHandler, pageIndex) {
- this.messageHandler = messageHandler;
- this.fnArray = [];
- this.argsArray = [];
- this.dependencies = {};
- this.pageIndex = pageIndex;
- this.intent = intent;
+ if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) {
+ // 'A'-'F', 'a'-'f'
+ return (ch & 0x0F) + 9;
+ }
+ return -1;
}
- OperatorList.prototype = {
- get length() {
- return this.argsArray.length;
- },
-
- addOp: function(fn, args) {
- this.fnArray.push(fn);
- this.argsArray.push(args);
- if (this.messageHandler) {
- if (this.fnArray.length >= CHUNK_SIZE) {
- this.flush();
- } else if (this.fnArray.length >= CHUNK_SIZE_ABOUT &&
- (fn === OPS.restore || fn === OPS.endText)) {
- // heuristic to flush on boundary of restore or endText
- this.flush();
- }
- }
+ Lexer.prototype = {
+ nextChar: function Lexer_nextChar() {
+ return (this.currentChar = this.stream.getByte());
},
-
- addDependency: function(dependency) {
- if (dependency in this.dependencies) {
- return;
- }
- this.dependencies[dependency] = true;
- this.addOp(OPS.dependency, [dependency]);
+ peekChar: function Lexer_peekChar() {
+ return this.stream.peekByte();
},
+ getNumber: function Lexer_getNumber() {
+ var ch = this.currentChar;
+ var eNotation = false;
+ var divideBy = 0; // different from 0 if it's a floating point value
+ var sign = 1;
- addDependencies: function(dependencies) {
- for (var key in dependencies) {
- this.addDependency(key);
- }
- },
+ if (ch === 0x2D) { // '-'
+ sign = -1;
+ ch = this.nextChar();
- addOpList: function(opList) {
- Util.extendObj(this.dependencies, opList.dependencies);
- for (var i = 0, ii = opList.length; i < ii; i++) {
- this.addOp(opList.fnArray[i], opList.argsArray[i]);
+ if (ch === 0x2D) { // '-'
+ // Ignore double negative (this is consistent with Adobe Reader).
+ ch = this.nextChar();
+ }
+ } else if (ch === 0x2B) { // '+'
+ ch = this.nextChar();
}
- },
-
- getIR: function() {
- return {
- fnArray: this.fnArray,
- argsArray: this.argsArray,
- length: this.length
- };
- },
-
- flush: function(lastChunk) {
- if (this.intent !== 'oplist') {
- new QueueOptimizer().optimize(this);
+ if (ch === 0x2E) { // '.'
+ divideBy = 10;
+ ch = this.nextChar();
}
- var transfers = getTransfers(this);
- this.messageHandler.send('RenderPageChunk', {
- operatorList: {
- fnArray: this.fnArray,
- argsArray: this.argsArray,
- lastChunk: lastChunk,
- length: this.length
- },
- pageIndex: this.pageIndex,
- intent: this.intent
- }, transfers);
- this.dependencies = {};
- this.fnArray.length = 0;
- this.argsArray.length = 0;
- }
- };
-
- return OperatorList;
-})();
-
-var StateManager = (function StateManagerClosure() {
- function StateManager(initialState) {
- this.state = initialState;
- this.stateStack = [];
- }
- StateManager.prototype = {
- save: function () {
- var old = this.state;
- this.stateStack.push(this.state);
- this.state = old.clone();
- },
- restore: function () {
- var prev = this.stateStack.pop();
- if (prev) {
- this.state = prev;
+ if (ch < 0x30 || ch > 0x39) { // '0' - '9'
+ error('Invalid number: ' + String.fromCharCode(ch));
+ return 0;
}
- },
- transform: function (args) {
- this.state.ctm = Util.transform(this.state.ctm, args);
- }
- };
- return StateManager;
-})();
-
-var TextState = (function TextStateClosure() {
- function TextState() {
- this.ctm = new Float32Array(IDENTITY_MATRIX);
- this.fontSize = 0;
- this.font = null;
- this.fontMatrix = FONT_IDENTITY_MATRIX;
- this.textMatrix = IDENTITY_MATRIX.slice();
- this.textLineMatrix = IDENTITY_MATRIX.slice();
- this.charSpacing = 0;
- this.wordSpacing = 0;
- this.leading = 0;
- this.textHScale = 1;
- this.textRise = 0;
- }
- TextState.prototype = {
- setTextMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) {
- var m = this.textMatrix;
- m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f;
- },
- setTextLineMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) {
- var m = this.textLineMatrix;
- m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f;
- },
- translateTextMatrix: function TextState_translateTextMatrix(x, y) {
- var m = this.textMatrix;
- m[4] = m[0] * x + m[2] * y + m[4];
- m[5] = m[1] * x + m[3] * y + m[5];
- },
- translateTextLineMatrix: function TextState_translateTextMatrix(x, y) {
- var m = this.textLineMatrix;
- m[4] = m[0] * x + m[2] * y + m[4];
- m[5] = m[1] * x + m[3] * y + m[5];
- },
- calcRenderMatrix: function TextState_calcRendeMatrix(ctm) {
- // 9.4.4 Text Space Details
- var tsm = [this.fontSize * this.textHScale, 0,
- 0, this.fontSize,
- 0, this.textRise];
- return Util.transform(ctm, Util.transform(this.textMatrix, tsm));
- },
- carriageReturn: function TextState_carriageReturn() {
- this.translateTextLineMatrix(0, -this.leading);
- this.textMatrix = this.textLineMatrix.slice();
- },
- clone: function TextState_clone() {
- var clone = Object.create(this);
- clone.textMatrix = this.textMatrix.slice();
- clone.textLineMatrix = this.textLineMatrix.slice();
- clone.fontMatrix = this.fontMatrix.slice();
- return clone;
- }
- };
- return TextState;
-})();
-
-var EvalState = (function EvalStateClosure() {
- function EvalState() {
- this.ctm = new Float32Array(IDENTITY_MATRIX);
- this.font = null;
- this.textRenderingMode = TextRenderingMode.FILL;
- this.fillColorSpace = ColorSpace.singletons.gray;
- this.strokeColorSpace = ColorSpace.singletons.gray;
- }
- EvalState.prototype = {
- clone: function CanvasExtraState_clone() {
- return Object.create(this);
- },
- };
- return EvalState;
-})();
-
-var EvaluatorPreprocessor = (function EvaluatorPreprocessorClosure() {
- // Specifies properties for each command
- //
- // If variableArgs === true: [0, `numArgs`] expected
- // If variableArgs === false: exactly `numArgs` expected
- var OP_MAP = {
- // Graphic state
- w: { id: OPS.setLineWidth, numArgs: 1, variableArgs: false },
- J: { id: OPS.setLineCap, numArgs: 1, variableArgs: false },
- j: { id: OPS.setLineJoin, numArgs: 1, variableArgs: false },
- M: { id: OPS.setMiterLimit, numArgs: 1, variableArgs: false },
- d: { id: OPS.setDash, numArgs: 2, variableArgs: false },
- ri: { id: OPS.setRenderingIntent, numArgs: 1, variableArgs: false },
- i: { id: OPS.setFlatness, numArgs: 1, variableArgs: false },
- gs: { id: OPS.setGState, numArgs: 1, variableArgs: false },
- q: { id: OPS.save, numArgs: 0, variableArgs: false },
- Q: { id: OPS.restore, numArgs: 0, variableArgs: false },
- cm: { id: OPS.transform, numArgs: 6, variableArgs: false },
-
- // Path
- m: { id: OPS.moveTo, numArgs: 2, variableArgs: false },
- l: { id: OPS.lineTo, numArgs: 2, variableArgs: false },
- c: { id: OPS.curveTo, numArgs: 6, variableArgs: false },
- v: { id: OPS.curveTo2, numArgs: 4, variableArgs: false },
- y: { id: OPS.curveTo3, numArgs: 4, variableArgs: false },
- h: { id: OPS.closePath, numArgs: 0, variableArgs: false },
- re: { id: OPS.rectangle, numArgs: 4, variableArgs: false },
- S: { id: OPS.stroke, numArgs: 0, variableArgs: false },
- s: { id: OPS.closeStroke, numArgs: 0, variableArgs: false },
- f: { id: OPS.fill, numArgs: 0, variableArgs: false },
- F: { id: OPS.fill, numArgs: 0, variableArgs: false },
- 'f*': { id: OPS.eoFill, numArgs: 0, variableArgs: false },
- B: { id: OPS.fillStroke, numArgs: 0, variableArgs: false },
- 'B*': { id: OPS.eoFillStroke, numArgs: 0, variableArgs: false },
- b: { id: OPS.closeFillStroke, numArgs: 0, variableArgs: false },
- 'b*': { id: OPS.closeEOFillStroke, numArgs: 0, variableArgs: false },
- n: { id: OPS.endPath, numArgs: 0, variableArgs: false },
-
- // Clipping
- W: { id: OPS.clip, numArgs: 0, variableArgs: false },
- 'W*': { id: OPS.eoClip, numArgs: 0, variableArgs: false },
-
- // Text
- BT: { id: OPS.beginText, numArgs: 0, variableArgs: false },
- ET: { id: OPS.endText, numArgs: 0, variableArgs: false },
- Tc: { id: OPS.setCharSpacing, numArgs: 1, variableArgs: false },
- Tw: { id: OPS.setWordSpacing, numArgs: 1, variableArgs: false },
- Tz: { id: OPS.setHScale, numArgs: 1, variableArgs: false },
- TL: { id: OPS.setLeading, numArgs: 1, variableArgs: false },
- Tf: { id: OPS.setFont, numArgs: 2, variableArgs: false },
- Tr: { id: OPS.setTextRenderingMode, numArgs: 1, variableArgs: false },
- Ts: { id: OPS.setTextRise, numArgs: 1, variableArgs: false },
- Td: { id: OPS.moveText, numArgs: 2, variableArgs: false },
- TD: { id: OPS.setLeadingMoveText, numArgs: 2, variableArgs: false },
- Tm: { id: OPS.setTextMatrix, numArgs: 6, variableArgs: false },
- 'T*': { id: OPS.nextLine, numArgs: 0, variableArgs: false },
- Tj: { id: OPS.showText, numArgs: 1, variableArgs: false },
- TJ: { id: OPS.showSpacedText, numArgs: 1, variableArgs: false },
- '\'': { id: OPS.nextLineShowText, numArgs: 1, variableArgs: false },
- '"': { id: OPS.nextLineSetSpacingShowText, numArgs: 3,
- variableArgs: false },
-
- // Type3 fonts
- d0: { id: OPS.setCharWidth, numArgs: 2, variableArgs: false },
- d1: { id: OPS.setCharWidthAndBounds, numArgs: 6, variableArgs: false },
-
- // Color
- CS: { id: OPS.setStrokeColorSpace, numArgs: 1, variableArgs: false },
- cs: { id: OPS.setFillColorSpace, numArgs: 1, variableArgs: false },
- SC: { id: OPS.setStrokeColor, numArgs: 4, variableArgs: true },
- SCN: { id: OPS.setStrokeColorN, numArgs: 33, variableArgs: true },
- sc: { id: OPS.setFillColor, numArgs: 4, variableArgs: true },
- scn: { id: OPS.setFillColorN, numArgs: 33, variableArgs: true },
- G: { id: OPS.setStrokeGray, numArgs: 1, variableArgs: false },
- g: { id: OPS.setFillGray, numArgs: 1, variableArgs: false },
- RG: { id: OPS.setStrokeRGBColor, numArgs: 3, variableArgs: false },
- rg: { id: OPS.setFillRGBColor, numArgs: 3, variableArgs: false },
- K: { id: OPS.setStrokeCMYKColor, numArgs: 4, variableArgs: false },
- k: { id: OPS.setFillCMYKColor, numArgs: 4, variableArgs: false },
-
- // Shading
- sh: { id: OPS.shadingFill, numArgs: 1, variableArgs: false },
-
- // Images
- BI: { id: OPS.beginInlineImage, numArgs: 0, variableArgs: false },
- ID: { id: OPS.beginImageData, numArgs: 0, variableArgs: false },
- EI: { id: OPS.endInlineImage, numArgs: 1, variableArgs: false },
-
- // XObjects
- Do: { id: OPS.paintXObject, numArgs: 1, variableArgs: false },
- MP: { id: OPS.markPoint, numArgs: 1, variableArgs: false },
- DP: { id: OPS.markPointProps, numArgs: 2, variableArgs: false },
- BMC: { id: OPS.beginMarkedContent, numArgs: 1, variableArgs: false },
- BDC: { id: OPS.beginMarkedContentProps, numArgs: 2,
- variableArgs: false },
- EMC: { id: OPS.endMarkedContent, numArgs: 0, variableArgs: false },
-
- // Compatibility
- BX: { id: OPS.beginCompat, numArgs: 0, variableArgs: false },
- EX: { id: OPS.endCompat, numArgs: 0, variableArgs: false },
-
- // (reserved partial commands for the lexer)
- BM: null,
- BD: null,
- 'true': null,
- fa: null,
- fal: null,
- fals: null,
- 'false': null,
- nu: null,
- nul: null,
- 'null': null
- };
-
- function EvaluatorPreprocessor(stream, xref, stateManager) {
- // TODO(mduan): pass array of knownCommands rather than OP_MAP
- // dictionary
- this.parser = new Parser(new Lexer(stream, OP_MAP), false, xref);
- this.stateManager = stateManager;
- this.nonProcessedArgs = [];
- }
-
- EvaluatorPreprocessor.prototype = {
- get savedStatesDepth() {
- return this.stateManager.stateStack.length;
- },
-
- // |operation| is an object with two fields:
- //
- // - |fn| is an out param.
- //
- // - |args| is an inout param. On entry, it should have one of two values.
- //
- // - An empty array. This indicates that the caller is providing the
- // array in which the args will be stored in. The caller should use
- // this value if it can reuse a single array for each call to read().
- //
- // - |null|. This indicates that the caller needs this function to create
- // the array in which any args are stored in. If there are zero args,
- // this function will leave |operation.args| as |null| (thus avoiding
- // allocations that would occur if we used an empty array to represent
- // zero arguments). Otherwise, it will replace |null| with a new array
- // containing the arguments. The caller should use this value if it
- // cannot reuse an array for each call to read().
- //
- // These two modes are present because this function is very hot and so
- // avoiding allocations where possible is worthwhile.
- //
- read: function EvaluatorPreprocessor_read(operation) {
- var args = operation.args;
- while (true) {
- var obj = this.parser.getObj();
- if (isCmd(obj)) {
- var cmd = obj.cmd;
- // Check that the command is valid
- var opSpec = OP_MAP[cmd];
- if (!opSpec) {
- warn('Unknown command "' + cmd + '"');
- continue;
- }
-
- var fn = opSpec.id;
- var numArgs = opSpec.numArgs;
- var argsLength = args !== null ? args.length : 0;
-
- if (!opSpec.variableArgs) {
- // Postscript commands can be nested, e.g. /F2 /GS2 gs 5.711 Tf
- if (argsLength !== numArgs) {
- var nonProcessedArgs = this.nonProcessedArgs;
- while (argsLength > numArgs) {
- nonProcessedArgs.push(args.shift());
- argsLength--;
- }
- while (argsLength < numArgs && nonProcessedArgs.length !== 0) {
- if (!args) {
- args = [];
- }
- args.unshift(nonProcessedArgs.pop());
- argsLength++;
- }
- }
+ var baseValue = ch - 0x30; // '0'
+ var powerValue = 0;
+ var powerValueSign = 1;
- if (argsLength < numArgs) {
- // If we receive too few args, it's not possible to possible
- // to execute the command, so skip the command
- info('Command ' + fn + ': because expected ' +
- numArgs + ' args, but received ' + argsLength +
- ' args; skipping');
- args = null;
- continue;
+ while ((ch = this.nextChar()) >= 0) {
+ if (0x30 <= ch && ch <= 0x39) { // '0' - '9'
+ var currentDigit = ch - 0x30; // '0'
+ if (eNotation) { // We are after an 'e' or 'E'
+ powerValue = powerValue * 10 + currentDigit;
+ } else {
+ if (divideBy !== 0) { // We are after a point
+ divideBy *= 10;
}
- } else if (argsLength > numArgs) {
- info('Command ' + fn + ': expected [0,' + numArgs +
- '] args, but received ' + argsLength + ' args');
+ baseValue = baseValue * 10 + currentDigit;
}
-
- // TODO figure out how to type-check vararg functions
- this.preprocessCommand(fn, args);
-
- operation.fn = fn;
- operation.args = args;
- return true;
- } else {
- if (isEOF(obj)) {
- return false; // no more commands
+ } else if (ch === 0x2E) { // '.'
+ if (divideBy === 0) {
+ divideBy = 1;
+ } else {
+ // A number can have only one '.'
+ break;
}
- // argument
- if (obj !== null) {
- if (!args) {
- args = [];
- }
- args.push((obj instanceof Dict ? obj.getAll() : obj));
- assert(args.length <= 33, 'Too many arguments');
+ } else if (ch === 0x2D) { // '-'
+ // ignore minus signs in the middle of numbers to match
+ // Adobe's behavior
+ warn('Badly formated number');
+ } else if (ch === 0x45 || ch === 0x65) { // 'E', 'e'
+ // 'E' can be either a scientific notation or the beginning of a new
+ // operator
+ ch = this.peekChar();
+ if (ch === 0x2B || ch === 0x2D) { // '+', '-'
+ powerValueSign = (ch === 0x2D) ? -1 : 1;
+ this.nextChar(); // Consume the sign character
+ } else if (ch < 0x30 || ch > 0x39) { // '0' - '9'
+ // The 'E' must be the beginning of a new operator
+ break;
}
- }
- }
- },
-
- preprocessCommand:
- function EvaluatorPreprocessor_preprocessCommand(fn, args) {
- switch (fn | 0) {
- case OPS.save:
- this.stateManager.save();
- break;
- case OPS.restore:
- this.stateManager.restore();
- break;
- case OPS.transform:
- this.stateManager.transform(args);
+ eNotation = true;
+ } else {
+ // the last character doesn't belong to us
break;
- }
- }
- };
- return EvaluatorPreprocessor;
-})();
-
-var QueueOptimizer = (function QueueOptimizerClosure() {
- function addState(parentState, pattern, fn) {
- var state = parentState;
- for (var i = 0, ii = pattern.length - 1; i < ii; i++) {
- var item = pattern[i];
- state = (state[item] || (state[item] = []));
- }
- state[pattern[pattern.length - 1]] = fn;
- }
-
- function handlePaintSolidColorImageMask(iFirstSave, count, fnArray,
- argsArray) {
- // Handles special case of mainly LaTeX documents which use image masks to
- // draw lines with the current fill style.
- // 'count' groups of (save, transform, paintImageMaskXObject, restore)+
- // have been found at iFirstSave.
- var iFirstPIMXO = iFirstSave + 2;
- for (var i = 0; i < count; i++) {
- var arg = argsArray[iFirstPIMXO + 4 * i];
- var imageMask = arg.length === 1 && arg[0];
- if (imageMask && imageMask.width === 1 && imageMask.height === 1 &&
- (!imageMask.data.length ||
- (imageMask.data.length === 1 && imageMask.data[0] === 0))) {
- fnArray[iFirstPIMXO + 4 * i] = OPS.paintSolidColorImageMask;
- continue;
- }
- break;
- }
- return count - i;
- }
-
- var InitialState = [];
-
- // This replaces (save, transform, paintInlineImageXObject, restore)+
- // sequences with one |paintInlineImageXObjectGroup| operation.
- addState(InitialState,
- [OPS.save, OPS.transform, OPS.paintInlineImageXObject, OPS.restore],
- function foundInlineImageGroup(context) {
- var MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10;
- var MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200;
- var MAX_WIDTH = 1000;
- var IMAGE_PADDING = 1;
-
- var fnArray = context.fnArray, argsArray = context.argsArray;
- var curr = context.iCurr;
- var iFirstSave = curr - 3;
- var iFirstTransform = curr - 2;
- var iFirstPIIXO = curr - 1;
-
- // Look for the quartets.
- var i = iFirstSave + 4;
- var ii = fnArray.length;
- while (i + 3 < ii) {
- if (fnArray[i] !== OPS.save ||
- fnArray[i + 1] !== OPS.transform ||
- fnArray[i + 2] !== OPS.paintInlineImageXObject ||
- fnArray[i + 3] !== OPS.restore) {
- break; // ops don't match
}
- i += 4;
}
- // At this point, i is the index of the first op past the last valid
- // quartet.
- var count = Math.min((i - iFirstSave) / 4,
- MAX_IMAGES_IN_INLINE_IMAGES_BLOCK);
- if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) {
- return i;
+ if (divideBy !== 0) {
+ baseValue /= divideBy;
+ }
+ if (eNotation) {
+ baseValue *= Math.pow(10, powerValueSign * powerValue);
}
+ return sign * baseValue;
+ },
+ getString: function Lexer_getString() {
+ var numParen = 1;
+ var done = false;
+ var strBuf = this.strBuf;
+ strBuf.length = 0;
- // assuming that heights of those image is too small (~1 pixel)
- // packing as much as possible by lines
- var maxX = 0;
- var map = [], maxLineHeight = 0;
- var currentX = IMAGE_PADDING, currentY = IMAGE_PADDING;
- var q;
- for (q = 0; q < count; q++) {
- var transform = argsArray[iFirstTransform + (q << 2)];
- var img = argsArray[iFirstPIIXO + (q << 2)][0];
- if (currentX + img.width > MAX_WIDTH) {
- // starting new line
- maxX = Math.max(maxX, currentX);
- currentY += maxLineHeight + 2 * IMAGE_PADDING;
- currentX = 0;
- maxLineHeight = 0;
+ var ch = this.nextChar();
+ while (true) {
+ var charBuffered = false;
+ switch (ch | 0) {
+ case -1:
+ warn('Unterminated string');
+ done = true;
+ break;
+ case 0x28: // '('
+ ++numParen;
+ strBuf.push('(');
+ break;
+ case 0x29: // ')'
+ if (--numParen === 0) {
+ this.nextChar(); // consume strings ')'
+ done = true;
+ } else {
+ strBuf.push(')');
+ }
+ break;
+ case 0x5C: // '\\'
+ ch = this.nextChar();
+ switch (ch) {
+ case -1:
+ warn('Unterminated string');
+ done = true;
+ break;
+ case 0x6E: // 'n'
+ strBuf.push('\n');
+ break;
+ case 0x72: // 'r'
+ strBuf.push('\r');
+ break;
+ case 0x74: // 't'
+ strBuf.push('\t');
+ break;
+ case 0x62: // 'b'
+ strBuf.push('\b');
+ break;
+ case 0x66: // 'f'
+ strBuf.push('\f');
+ break;
+ case 0x5C: // '\'
+ case 0x28: // '('
+ case 0x29: // ')'
+ strBuf.push(String.fromCharCode(ch));
+ break;
+ case 0x30: case 0x31: case 0x32: case 0x33: // '0'-'3'
+ case 0x34: case 0x35: case 0x36: case 0x37: // '4'-'7'
+ var x = ch & 0x0F;
+ ch = this.nextChar();
+ charBuffered = true;
+ if (ch >= 0x30 && ch <= 0x37) { // '0'-'7'
+ x = (x << 3) + (ch & 0x0F);
+ ch = this.nextChar();
+ if (ch >= 0x30 && ch <= 0x37) { // '0'-'7'
+ charBuffered = false;
+ x = (x << 3) + (ch & 0x0F);
+ }
+ }
+ strBuf.push(String.fromCharCode(x));
+ break;
+ case 0x0D: // CR
+ if (this.peekChar() === 0x0A) { // LF
+ this.nextChar();
+ }
+ break;
+ case 0x0A: // LF
+ break;
+ default:
+ strBuf.push(String.fromCharCode(ch));
+ break;
+ }
+ break;
+ default:
+ strBuf.push(String.fromCharCode(ch));
+ break;
}
- map.push({
- transform: transform,
- x: currentX, y: currentY,
- w: img.width, h: img.height
- });
- currentX += img.width + 2 * IMAGE_PADDING;
- maxLineHeight = Math.max(maxLineHeight, img.height);
- }
- var imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING;
- var imgHeight = currentY + maxLineHeight + IMAGE_PADDING;
- var imgData = new Uint8Array(imgWidth * imgHeight * 4);
- var imgRowSize = imgWidth << 2;
- for (q = 0; q < count; q++) {
- var data = argsArray[iFirstPIIXO + (q << 2)][0].data;
- // Copy image by lines and extends pixels into padding.
- var rowSize = map[q].w << 2;
- var dataOffset = 0;
- var offset = (map[q].x + map[q].y * imgWidth) << 2;
- imgData.set(data.subarray(0, rowSize), offset - imgRowSize);
- for (var k = 0, kk = map[q].h; k < kk; k++) {
- imgData.set(data.subarray(dataOffset, dataOffset + rowSize), offset);
- dataOffset += rowSize;
- offset += imgRowSize;
+ if (done) {
+ break;
}
- imgData.set(data.subarray(dataOffset - rowSize, dataOffset), offset);
- while (offset >= 0) {
- data[offset - 4] = data[offset];
- data[offset - 3] = data[offset + 1];
- data[offset - 2] = data[offset + 2];
- data[offset - 1] = data[offset + 3];
- data[offset + rowSize] = data[offset + rowSize - 4];
- data[offset + rowSize + 1] = data[offset + rowSize - 3];
- data[offset + rowSize + 2] = data[offset + rowSize - 2];
- data[offset + rowSize + 3] = data[offset + rowSize - 1];
- offset -= imgRowSize;
+ if (!charBuffered) {
+ ch = this.nextChar();
}
}
-
- // Replace queue items.
- fnArray.splice(iFirstSave, count * 4, OPS.paintInlineImageXObjectGroup);
- argsArray.splice(iFirstSave, count * 4,
- [{ width: imgWidth, height: imgHeight, kind: ImageKind.RGBA_32BPP,
- data: imgData }, map]);
-
- return iFirstSave + 1;
- });
-
- // This replaces (save, transform, paintImageMaskXObject, restore)+
- // sequences with one |paintImageMaskXObjectGroup| or one
- // |paintImageMaskXObjectRepeat| operation.
- addState(InitialState,
- [OPS.save, OPS.transform, OPS.paintImageMaskXObject, OPS.restore],
- function foundImageMaskGroup(context) {
- var MIN_IMAGES_IN_MASKS_BLOCK = 10;
- var MAX_IMAGES_IN_MASKS_BLOCK = 100;
- var MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000;
-
- var fnArray = context.fnArray, argsArray = context.argsArray;
- var curr = context.iCurr;
- var iFirstSave = curr - 3;
- var iFirstTransform = curr - 2;
- var iFirstPIMXO = curr - 1;
-
- // Look for the quartets.
- var i = iFirstSave + 4;
- var ii = fnArray.length;
- while (i + 3 < ii) {
- if (fnArray[i] !== OPS.save ||
- fnArray[i + 1] !== OPS.transform ||
- fnArray[i + 2] !== OPS.paintImageMaskXObject ||
- fnArray[i + 3] !== OPS.restore) {
- break; // ops don't match
+ return strBuf.join('');
+ },
+ getName: function Lexer_getName() {
+ var ch, previousCh;
+ var strBuf = this.strBuf;
+ strBuf.length = 0;
+ while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) {
+ if (ch === 0x23) { // '#'
+ ch = this.nextChar();
+ if (specialChars[ch]) {
+ warn('Lexer_getName: ' +
+ 'NUMBER SIGN (#) should be followed by a hexadecimal number.');
+ strBuf.push('#');
+ break;
+ }
+ var x = toHexDigit(ch);
+ if (x !== -1) {
+ previousCh = ch;
+ ch = this.nextChar();
+ var x2 = toHexDigit(ch);
+ if (x2 === -1) {
+ warn('Lexer_getName: Illegal digit (' +
+ String.fromCharCode(ch) +') in hexadecimal number.');
+ strBuf.push('#', String.fromCharCode(previousCh));
+ if (specialChars[ch]) {
+ break;
+ }
+ strBuf.push(String.fromCharCode(ch));
+ continue;
+ }
+ strBuf.push(String.fromCharCode((x << 4) | x2));
+ } else {
+ strBuf.push('#', String.fromCharCode(ch));
+ }
+ } else {
+ strBuf.push(String.fromCharCode(ch));
}
- i += 4;
}
-
- // At this point, i is the index of the first op past the last valid
- // quartet.
- var count = (i - iFirstSave) / 4;
- count = handlePaintSolidColorImageMask(iFirstSave, count, fnArray,
- argsArray);
- if (count < MIN_IMAGES_IN_MASKS_BLOCK) {
- return i;
+ if (strBuf.length > 127) {
+ warn('name token is longer than allowed by the spec: ' + strBuf.length);
}
-
- var q;
- var isSameImage = false;
- var iTransform, transformArgs;
- var firstPIMXOArg0 = argsArray[iFirstPIMXO][0];
- if (argsArray[iFirstTransform][1] === 0 &&
- argsArray[iFirstTransform][2] === 0) {
- isSameImage = true;
- var firstTransformArg0 = argsArray[iFirstTransform][0];
- var firstTransformArg3 = argsArray[iFirstTransform][3];
- iTransform = iFirstTransform + 4;
- var iPIMXO = iFirstPIMXO + 4;
- for (q = 1; q < count; q++, iTransform += 4, iPIMXO += 4) {
- transformArgs = argsArray[iTransform];
- if (argsArray[iPIMXO][0] !== firstPIMXOArg0 ||
- transformArgs[0] !== firstTransformArg0 ||
- transformArgs[1] !== 0 ||
- transformArgs[2] !== 0 ||
- transformArgs[3] !== firstTransformArg3) {
- if (q < MIN_IMAGES_IN_MASKS_BLOCK) {
- isSameImage = false;
- } else {
- count = q;
+ return Name.get(strBuf.join(''));
+ },
+ getHexString: function Lexer_getHexString() {
+ var strBuf = this.strBuf;
+ strBuf.length = 0;
+ var ch = this.currentChar;
+ var isFirstHex = true;
+ var firstDigit;
+ var secondDigit;
+ while (true) {
+ if (ch < 0) {
+ warn('Unterminated hex string');
+ break;
+ } else if (ch === 0x3E) { // '>'
+ this.nextChar();
+ break;
+ } else if (specialChars[ch] === 1) {
+ ch = this.nextChar();
+ continue;
+ } else {
+ if (isFirstHex) {
+ firstDigit = toHexDigit(ch);
+ if (firstDigit === -1) {
+ warn('Ignoring invalid character "' + ch + '" in hex string');
+ ch = this.nextChar();
+ continue;
}
- break; // different image or transform
+ } else {
+ secondDigit = toHexDigit(ch);
+ if (secondDigit === -1) {
+ warn('Ignoring invalid character "' + ch + '" in hex string');
+ ch = this.nextChar();
+ continue;
+ }
+ strBuf.push(String.fromCharCode((firstDigit << 4) | secondDigit));
}
+ isFirstHex = !isFirstHex;
+ ch = this.nextChar();
}
}
-
- if (isSameImage) {
- count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK);
- var positions = new Float32Array(count * 2);
- iTransform = iFirstTransform;
- for (q = 0; q < count; q++, iTransform += 4) {
- transformArgs = argsArray[iTransform];
- positions[(q << 1)] = transformArgs[4];
- positions[(q << 1) + 1] = transformArgs[5];
+ return strBuf.join('');
+ },
+ getObj: function Lexer_getObj() {
+ // skip whitespace and comments
+ var comment = false;
+ var ch = this.currentChar;
+ while (true) {
+ if (ch < 0) {
+ return EOF;
}
-
- // Replace queue items.
- fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectRepeat);
- argsArray.splice(iFirstSave, count * 4,
- [firstPIMXOArg0, firstTransformArg0, firstTransformArg3, positions]);
- } else {
- count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK);
- var images = [];
- for (q = 0; q < count; q++) {
- transformArgs = argsArray[iFirstTransform + (q << 2)];
- var maskParams = argsArray[iFirstPIMXO + (q << 2)][0];
- images.push({ data: maskParams.data, width: maskParams.width,
- height: maskParams.height,
- transform: transformArgs });
+ if (comment) {
+ if (ch === 0x0A || ch === 0x0D) { // LF, CR
+ comment = false;
+ }
+ } else if (ch === 0x25) { // '%'
+ comment = true;
+ } else if (specialChars[ch] !== 1) {
+ break;
}
-
- // Replace queue items.
- fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectGroup);
- argsArray.splice(iFirstSave, count * 4, [images]);
+ ch = this.nextChar();
}
- return iFirstSave + 1;
- });
-
- // This replaces (save, transform, paintImageXObject, restore)+ sequences
- // with one paintImageXObjectRepeat operation, if the |transform| and
- // |paintImageXObjectRepeat| ops are appropriate.
- addState(InitialState,
- [OPS.save, OPS.transform, OPS.paintImageXObject, OPS.restore],
- function (context) {
- var MIN_IMAGES_IN_BLOCK = 3;
- var MAX_IMAGES_IN_BLOCK = 1000;
-
- var fnArray = context.fnArray, argsArray = context.argsArray;
- var curr = context.iCurr;
- var iFirstSave = curr - 3;
- var iFirstTransform = curr - 2;
- var iFirstPIXO = curr - 1;
- var iFirstRestore = curr;
-
- if (argsArray[iFirstTransform][1] !== 0 ||
- argsArray[iFirstTransform][2] !== 0) {
- return iFirstRestore + 1; // transform has the wrong form
+ // start reading token
+ switch (ch | 0) {
+ case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4'
+ case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9'
+ case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.'
+ return this.getNumber();
+ case 0x28: // '('
+ return this.getString();
+ case 0x2F: // '/'
+ return this.getName();
+ // array punctuation
+ case 0x5B: // '['
+ this.nextChar();
+ return Cmd.get('[');
+ case 0x5D: // ']'
+ this.nextChar();
+ return Cmd.get(']');
+ // hex string or dict punctuation
+ case 0x3C: // '<'
+ ch = this.nextChar();
+ if (ch === 0x3C) {
+ // dict punctuation
+ this.nextChar();
+ return Cmd.get('<<');
+ }
+ return this.getHexString();
+ // dict punctuation
+ case 0x3E: // '>'
+ ch = this.nextChar();
+ if (ch === 0x3E) {
+ this.nextChar();
+ return Cmd.get('>>');
+ }
+ return Cmd.get('>');
+ case 0x7B: // '{'
+ this.nextChar();
+ return Cmd.get('{');
+ case 0x7D: // '}'
+ this.nextChar();
+ return Cmd.get('}');
+ case 0x29: // ')'
+ error('Illegal character: ' + ch);
+ break;
}
- // Look for the quartets.
- var firstPIXOArg0 = argsArray[iFirstPIXO][0];
- var firstTransformArg0 = argsArray[iFirstTransform][0];
- var firstTransformArg3 = argsArray[iFirstTransform][3];
- var i = iFirstSave + 4;
- var ii = fnArray.length;
- while (i + 3 < ii) {
- if (fnArray[i] !== OPS.save ||
- fnArray[i + 1] !== OPS.transform ||
- fnArray[i + 2] !== OPS.paintImageXObject ||
- fnArray[i + 3] !== OPS.restore) {
- break; // ops don't match
- }
- if (argsArray[i + 1][0] !== firstTransformArg0 ||
- argsArray[i + 1][1] !== 0 ||
- argsArray[i + 1][2] !== 0 ||
- argsArray[i + 1][3] !== firstTransformArg3) {
- break; // transforms don't match
+ // command
+ var str = String.fromCharCode(ch);
+ var knownCommands = this.knownCommands;
+ var knownCommandFound = knownCommands && knownCommands[str] !== undefined;
+ while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) {
+ // stop if known command is found and next character does not make
+ // the str a command
+ var possibleCommand = str + String.fromCharCode(ch);
+ if (knownCommandFound && knownCommands[possibleCommand] === undefined) {
+ break;
}
- if (argsArray[i + 2][0] !== firstPIXOArg0) {
- break; // images don't match
+ if (str.length === 128) {
+ error('Command token too long: ' + str.length);
}
- i += 4;
+ str = possibleCommand;
+ knownCommandFound = knownCommands && knownCommands[str] !== undefined;
}
-
- // At this point, i is the index of the first op past the last valid
- // quartet.
- var count = Math.min((i - iFirstSave) / 4, MAX_IMAGES_IN_BLOCK);
- if (count < MIN_IMAGES_IN_BLOCK) {
- return i;
+ if (str === 'true') {
+ return true;
}
-
- // Extract the (x,y) positions from all of the matching transforms.
- var positions = new Float32Array(count * 2);
- var iTransform = iFirstTransform;
- for (var q = 0; q < count; q++, iTransform += 4) {
- var transformArgs = argsArray[iTransform];
- positions[(q << 1)] = transformArgs[4];
- positions[(q << 1) + 1] = transformArgs[5];
+ if (str === 'false') {
+ return false;
}
-
- // Replace queue items.
- var args = [firstPIXOArg0, firstTransformArg0, firstTransformArg3,
- positions];
- fnArray.splice(iFirstSave, count * 4, OPS.paintImageXObjectRepeat);
- argsArray.splice(iFirstSave, count * 4, args);
-
- return iFirstSave + 1;
- });
-
- // This replaces (beginText, setFont, setTextMatrix, showText, endText)+
- // sequences with (beginText, setFont, (setTextMatrix, showText)+, endText)+
- // sequences, if the font for each one is the same.
- addState(InitialState,
- [OPS.beginText, OPS.setFont, OPS.setTextMatrix, OPS.showText, OPS.endText],
- function (context) {
- var MIN_CHARS_IN_BLOCK = 3;
- var MAX_CHARS_IN_BLOCK = 1000;
-
- var fnArray = context.fnArray, argsArray = context.argsArray;
- var curr = context.iCurr;
- var iFirstBeginText = curr - 4;
- var iFirstSetFont = curr - 3;
- var iFirstSetTextMatrix = curr - 2;
- var iFirstShowText = curr - 1;
- var iFirstEndText = curr;
-
- // Look for the quintets.
- var firstSetFontArg0 = argsArray[iFirstSetFont][0];
- var firstSetFontArg1 = argsArray[iFirstSetFont][1];
- var i = iFirstBeginText + 5;
- var ii = fnArray.length;
- while (i + 4 < ii) {
- if (fnArray[i] !== OPS.beginText ||
- fnArray[i + 1] !== OPS.setFont ||
- fnArray[i + 2] !== OPS.setTextMatrix ||
- fnArray[i + 3] !== OPS.showText ||
- fnArray[i + 4] !== OPS.endText) {
- break; // ops don't match
- }
- if (argsArray[i + 1][0] !== firstSetFontArg0 ||
- argsArray[i + 1][1] !== firstSetFontArg1) {
- break; // fonts don't match
- }
- i += 5;
+ if (str === 'null') {
+ return null;
}
-
- // At this point, i is the index of the first op past the last valid
- // quintet.
- var count = Math.min(((i - iFirstBeginText) / 5), MAX_CHARS_IN_BLOCK);
- if (count < MIN_CHARS_IN_BLOCK) {
- return i;
+ return Cmd.get(str);
+ },
+ skipToNextLine: function Lexer_skipToNextLine() {
+ var ch = this.currentChar;
+ while (ch >= 0) {
+ if (ch === 0x0D) { // CR
+ ch = this.nextChar();
+ if (ch === 0x0A) { // LF
+ this.nextChar();
+ }
+ break;
+ } else if (ch === 0x0A) { // LF
+ this.nextChar();
+ break;
+ }
+ ch = this.nextChar();
}
+ }
+ };
- // If the preceding quintet is (<something>, setFont, setTextMatrix,
- // showText, endText), include that as well. (E.g. <something> might be
- // |dependency|.)
- var iFirst = iFirstBeginText;
- if (iFirstBeginText >= 4 &&
- fnArray[iFirstBeginText - 4] === fnArray[iFirstSetFont] &&
- fnArray[iFirstBeginText - 3] === fnArray[iFirstSetTextMatrix] &&
- fnArray[iFirstBeginText - 2] === fnArray[iFirstShowText] &&
- fnArray[iFirstBeginText - 1] === fnArray[iFirstEndText] &&
- argsArray[iFirstBeginText - 4][0] === firstSetFontArg0 &&
- argsArray[iFirstBeginText - 4][1] === firstSetFontArg1) {
- count++;
- iFirst -= 5;
- }
+ return Lexer;
+})();
- // Remove (endText, beginText, setFont) trios.
- var iEndText = iFirst + 4;
- for (var q = 1; q < count; q++) {
- fnArray.splice(iEndText, 3);
- argsArray.splice(iEndText, 3);
- iEndText += 2;
+var Linearization = {
+ create: function LinearizationCreate(stream) {
+ function getInt(name, allowZeroValue) {
+ var obj = linDict.get(name);
+ if (isInt(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) {
+ return obj;
}
-
- return iEndText + 1;
- });
-
- function QueueOptimizer() {}
-
- QueueOptimizer.prototype = {
- optimize: function QueueOptimizer_optimize(queue) {
- var fnArray = queue.fnArray, argsArray = queue.argsArray;
- var context = {
- iCurr: 0,
- fnArray: fnArray,
- argsArray: argsArray
- };
- var state;
- var i = 0, ii = fnArray.length;
- while (i < ii) {
- state = (state || InitialState)[fnArray[i]];
- if (typeof state === 'function') { // we found some handler
- context.iCurr = i;
- // state() returns the index of the first non-matching op (if we
- // didn't match) or the first op past the modified ops (if we did
- // match and replace).
- i = state(context);
- state = undefined; // reset the state machine
- ii = context.fnArray.length;
- } else {
- i++;
+ throw new Error('The "' + name + '" parameter in the linearization ' +
+ 'dictionary is invalid.');
+ }
+ function getHints() {
+ var hints = linDict.get('H'), hintsLength, item;
+ if (isArray(hints) &&
+ ((hintsLength = hints.length) === 2 || hintsLength === 4)) {
+ for (var index = 0; index < hintsLength; index++) {
+ if (!(isInt(item = hints[index]) && item > 0)) {
+ throw new Error('Hint (' + index +
+ ') in the linearization dictionary is invalid.');
+ }
}
+ return hints;
}
+ throw new Error('Hint array in the linearization dictionary is invalid.');
}
- };
- return QueueOptimizer;
-})();
+ var parser = new Parser(new Lexer(stream), false, null);
+ var obj1 = parser.getObj();
+ var obj2 = parser.getObj();
+ var obj3 = parser.getObj();
+ var linDict = parser.getObj();
+ var obj, length;
+ if (!(isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') && isDict(linDict) &&
+ isNum(obj = linDict.get('Linearized')) && obj > 0)) {
+ return null; // No valid linearization dictionary found.
+ } else if ((length = getInt('L')) !== stream.length) {
+ throw new Error('The "L" parameter in the linearization dictionary ' +
+ 'does not equal the stream length.');
+ }
+ return {
+ length: length,
+ hints: getHints(),
+ objectNumberFirst: getInt('O'),
+ endFirst: getInt('E'),
+ numPages: getInt('N'),
+ mainXRefEntriesOffset: getInt('T'),
+ pageFirst: (linDict.has('P') ? getInt('P', true) : 0)
+ };
+ }
+};
+exports.EOF = EOF;
+exports.Lexer = Lexer;
+exports.Linearization = Linearization;
+exports.Parser = Parser;
+exports.isEOF = isEOF;
+
+// TODO refactor to remove dependency on stream.js
+coreStream._setCoreParser(exports);
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreCMap = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser) {
+
+var Util = sharedUtil.Util;
+var assert = sharedUtil.assert;
+var error = sharedUtil.error;
+var isInt = sharedUtil.isInt;
+var isString = sharedUtil.isString;
+var warn = sharedUtil.warn;
+var isName = corePrimitives.isName;
+var isCmd = corePrimitives.isCmd;
+var isStream = corePrimitives.isStream;
+var StringStream = coreStream.StringStream;
+var Lexer = coreParser.Lexer;
+var isEOF = coreParser.isEOF;
var BUILT_IN_CMAPS = [
// << Start unicode maps.
@@ -13723,6 +22851,10 @@ var CMap = (function CMapClosure() {
out.length = 1;
},
+ get length() {
+ return this._map.length;
+ },
+
get isIdentityCMap() {
if (!(this.name === 'Identity-H' || this.name === 'Identity-V')) {
return false;
@@ -13799,6 +22931,10 @@ var IdentityCMap = (function IdentityCMapClosure() {
readCharCode: CMap.prototype.readCharCode,
+ get length() {
+ return 0x10000;
+ },
+
get isIdentityCMap() {
error('should not access .isIdentityCMap');
}
@@ -14404,6 +23540,1847 @@ var CMapFactory = (function CMapFactoryClosure() {
};
})();
+exports.CMap = CMap;
+exports.CMapFactory = CMapFactory;
+exports.IdentityCMap = IdentityCMap;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreObj = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreCrypto, root.pdfjsCoreParser,
+ root.pdfjsCoreChunkedStream);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreCrypto, coreParser,
+ coreChunkedStream) {
+
+var InvalidPDFException = sharedUtil.InvalidPDFException;
+var MissingDataException = sharedUtil.MissingDataException;
+var XRefParseException = sharedUtil.XRefParseException;
+var assert = sharedUtil.assert;
+var bytesToString = sharedUtil.bytesToString;
+var createPromiseCapability = sharedUtil.createPromiseCapability;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var isInt = sharedUtil.isInt;
+var isString = sharedUtil.isString;
+var shadow = sharedUtil.shadow;
+var stringToPDFString = sharedUtil.stringToPDFString;
+var stringToUTF8String = sharedUtil.stringToUTF8String;
+var warn = sharedUtil.warn;
+var isValidUrl = sharedUtil.isValidUrl;
+var Util = sharedUtil.Util;
+var Ref = corePrimitives.Ref;
+var RefSet = corePrimitives.RefSet;
+var RefSetCache = corePrimitives.RefSetCache;
+var isName = corePrimitives.isName;
+var isCmd = corePrimitives.isCmd;
+var isDict = corePrimitives.isDict;
+var isRef = corePrimitives.isRef;
+var isStream = corePrimitives.isStream;
+var CipherTransformFactory = coreCrypto.CipherTransformFactory;
+var Lexer = coreParser.Lexer;
+var Parser = coreParser.Parser;
+var ChunkedStream = coreChunkedStream.ChunkedStream;
+
+var Catalog = (function CatalogClosure() {
+ function Catalog(pdfManager, xref, pageFactory) {
+ this.pdfManager = pdfManager;
+ this.xref = xref;
+ this.catDict = xref.getCatalogObj();
+ this.fontCache = new RefSetCache();
+ assert(isDict(this.catDict),
+ 'catalog object is not a dictionary');
+
+ // TODO refactor to move getPage() to the PDFDocument.
+ this.pageFactory = pageFactory;
+ this.pagePromises = [];
+ }
+
+ Catalog.prototype = {
+ get metadata() {
+ var streamRef = this.catDict.getRaw('Metadata');
+ if (!isRef(streamRef)) {
+ return shadow(this, 'metadata', null);
+ }
+
+ var encryptMetadata = (!this.xref.encrypt ? false :
+ this.xref.encrypt.encryptMetadata);
+
+ var stream = this.xref.fetch(streamRef, !encryptMetadata);
+ var metadata;
+ if (stream && isDict(stream.dict)) {
+ var type = stream.dict.get('Type');
+ var subtype = stream.dict.get('Subtype');
+
+ if (isName(type) && isName(subtype) &&
+ type.name === 'Metadata' && subtype.name === 'XML') {
+ // XXX: This should examine the charset the XML document defines,
+ // however since there are currently no real means to decode
+ // arbitrary charsets, let's just hope that the author of the PDF
+ // was reasonable enough to stick with the XML default charset,
+ // which is UTF-8.
+ try {
+ metadata = stringToUTF8String(bytesToString(stream.getBytes()));
+ } catch (e) {
+ info('Skipping invalid metadata.');
+ }
+ }
+ }
+
+ return shadow(this, 'metadata', metadata);
+ },
+ get toplevelPagesDict() {
+ var pagesObj = this.catDict.get('Pages');
+ assert(isDict(pagesObj), 'invalid top-level pages dictionary');
+ // shadow the prototype getter
+ return shadow(this, 'toplevelPagesDict', pagesObj);
+ },
+ get documentOutline() {
+ var obj = null;
+ try {
+ obj = this.readDocumentOutline();
+ } catch (ex) {
+ if (ex instanceof MissingDataException) {
+ throw ex;
+ }
+ warn('Unable to read document outline');
+ }
+ return shadow(this, 'documentOutline', obj);
+ },
+ readDocumentOutline: function Catalog_readDocumentOutline() {
+ var xref = this.xref;
+ var obj = this.catDict.get('Outlines');
+ var root = { items: [] };
+ if (isDict(obj)) {
+ obj = obj.getRaw('First');
+ var processed = new RefSet();
+ if (isRef(obj)) {
+ var queue = [{obj: obj, parent: root}];
+ // to avoid recursion keeping track of the items
+ // in the processed dictionary
+ processed.put(obj);
+ while (queue.length > 0) {
+ var i = queue.shift();
+ var outlineDict = xref.fetchIfRef(i.obj);
+ if (outlineDict === null) {
+ continue;
+ }
+ if (!outlineDict.has('Title')) {
+ error('Invalid outline item');
+ }
+ var actionDict = outlineDict.get('A'), dest = null, url = null;
+ if (actionDict) {
+ var destEntry = actionDict.get('D');
+ if (destEntry) {
+ dest = destEntry;
+ } else {
+ var uriEntry = actionDict.get('URI');
+ if (isString(uriEntry) && isValidUrl(uriEntry, false)) {
+ url = uriEntry;
+ }
+ }
+ } else if (outlineDict.has('Dest')) {
+ dest = outlineDict.getRaw('Dest');
+ if (isName(dest)) {
+ dest = dest.name;
+ }
+ }
+ var title = outlineDict.get('Title');
+ var outlineItem = {
+ dest: dest,
+ url: url,
+ title: stringToPDFString(title),
+ color: outlineDict.get('C') || [0, 0, 0],
+ count: outlineDict.get('Count'),
+ bold: !!(outlineDict.get('F') & 2),
+ italic: !!(outlineDict.get('F') & 1),
+ items: []
+ };
+ i.parent.items.push(outlineItem);
+ obj = outlineDict.getRaw('First');
+ if (isRef(obj) && !processed.has(obj)) {
+ queue.push({obj: obj, parent: outlineItem});
+ processed.put(obj);
+ }
+ obj = outlineDict.getRaw('Next');
+ if (isRef(obj) && !processed.has(obj)) {
+ queue.push({obj: obj, parent: i.parent});
+ processed.put(obj);
+ }
+ }
+ }
+ }
+ return (root.items.length > 0 ? root.items : null);
+ },
+ get numPages() {
+ var obj = this.toplevelPagesDict.get('Count');
+ assert(
+ isInt(obj),
+ 'page count in top level pages object is not an integer'
+ );
+ // shadow the prototype getter
+ return shadow(this, 'num', obj);
+ },
+ get destinations() {
+ function fetchDestination(dest) {
+ return isDict(dest) ? dest.get('D') : dest;
+ }
+
+ var xref = this.xref;
+ var dests = {}, nameTreeRef, nameDictionaryRef;
+ var obj = this.catDict.get('Names');
+ if (obj && obj.has('Dests')) {
+ nameTreeRef = obj.getRaw('Dests');
+ } else if (this.catDict.has('Dests')) {
+ nameDictionaryRef = this.catDict.get('Dests');
+ }
+
+ if (nameDictionaryRef) {
+ // reading simple destination dictionary
+ obj = nameDictionaryRef;
+ obj.forEach(function catalogForEach(key, value) {
+ if (!value) {
+ return;
+ }
+ dests[key] = fetchDestination(value);
+ });
+ }
+ if (nameTreeRef) {
+ var nameTree = new NameTree(nameTreeRef, xref);
+ var names = nameTree.getAll();
+ for (var name in names) {
+ if (!names.hasOwnProperty(name)) {
+ continue;
+ }
+ dests[name] = fetchDestination(names[name]);
+ }
+ }
+ return shadow(this, 'destinations', dests);
+ },
+ getDestination: function Catalog_getDestination(destinationId) {
+ function fetchDestination(dest) {
+ return isDict(dest) ? dest.get('D') : dest;
+ }
+
+ var xref = this.xref;
+ var dest = null, nameTreeRef, nameDictionaryRef;
+ var obj = this.catDict.get('Names');
+ if (obj && obj.has('Dests')) {
+ nameTreeRef = obj.getRaw('Dests');
+ } else if (this.catDict.has('Dests')) {
+ nameDictionaryRef = this.catDict.get('Dests');
+ }
+
+ if (nameDictionaryRef) { // Simple destination dictionary.
+ var value = nameDictionaryRef.get(destinationId);
+ if (value) {
+ dest = fetchDestination(value);
+ }
+ }
+ if (nameTreeRef) {
+ var nameTree = new NameTree(nameTreeRef, xref);
+ dest = fetchDestination(nameTree.get(destinationId));
+ }
+ return dest;
+ },
+
+ get pageLabels() {
+ var obj = null;
+ try {
+ obj = this.readPageLabels();
+ } catch (ex) {
+ if (ex instanceof MissingDataException) {
+ throw ex;
+ }
+ warn('Unable to read page labels.');
+ }
+ return shadow(this, 'pageLabels', obj);
+ },
+ readPageLabels: function Catalog_readPageLabels() {
+ var obj = this.catDict.getRaw('PageLabels');
+ if (!obj) {
+ return null;
+ }
+ var pageLabels = new Array(this.numPages);
+ var style = null;
+ var prefix = '';
+ var start = 1;
+
+ var numberTree = new NumberTree(obj, this.xref);
+ var nums = numberTree.getAll();
+ var currentLabel = '', currentIndex = 1;
+
+ for (var i = 0, ii = this.numPages; i < ii; i++) {
+ if (nums.hasOwnProperty(i)) {
+ var labelDict = nums[i];
+ assert(isDict(labelDict), 'The PageLabel is not a dictionary.');
+
+ var type = labelDict.get('Type');
+ assert(!type || (isName(type) && type.name === 'PageLabel'),
+ 'Invalid type in PageLabel dictionary.');
+
+ var s = labelDict.get('S');
+ assert(!s || isName(s), 'Invalid style in PageLabel dictionary.');
+ style = (s ? s.name : null);
+
+ prefix = labelDict.get('P') || '';
+ assert(isString(prefix), 'Invalid prefix in PageLabel dictionary.');
+
+ start = labelDict.get('St') || 1;
+ assert(isInt(start), 'Invalid start in PageLabel dictionary.');
+ currentIndex = start;
+ }
+
+ switch (style) {
+ case 'D':
+ currentLabel = currentIndex;
+ break;
+ case 'R':
+ case 'r':
+ currentLabel = Util.toRoman(currentIndex, style === 'r');
+ break;
+ case 'A':
+ case 'a':
+ var LIMIT = 26; // Use only the characters A--Z, or a--z.
+ var A_UPPER_CASE = 0x41, A_LOWER_CASE = 0x61;
+
+ var baseCharCode = (style === 'a' ? A_LOWER_CASE : A_UPPER_CASE);
+ var letterIndex = currentIndex - 1;
+ var character = String.fromCharCode(baseCharCode +
+ (letterIndex % LIMIT));
+ var charBuf = [];
+ for (var j = 0, jj = (letterIndex / LIMIT) | 0; j <= jj; j++) {
+ charBuf.push(character);
+ }
+ currentLabel = charBuf.join('');
+ break;
+ default:
+ assert(!style,
+ 'Invalid style "' + style + '" in PageLabel dictionary.');
+ }
+ pageLabels[i] = prefix + currentLabel;
+
+ currentLabel = '';
+ currentIndex++;
+ }
+ return pageLabels;
+ },
+
+ get attachments() {
+ var xref = this.xref;
+ var attachments = null, nameTreeRef;
+ var obj = this.catDict.get('Names');
+ if (obj) {
+ nameTreeRef = obj.getRaw('EmbeddedFiles');
+ }
+
+ if (nameTreeRef) {
+ var nameTree = new NameTree(nameTreeRef, xref);
+ var names = nameTree.getAll();
+ for (var name in names) {
+ if (!names.hasOwnProperty(name)) {
+ continue;
+ }
+ var fs = new FileSpec(names[name], xref);
+ if (!attachments) {
+ attachments = {};
+ }
+ attachments[stringToPDFString(name)] = fs.serializable;
+ }
+ }
+ return shadow(this, 'attachments', attachments);
+ },
+ get javaScript() {
+ var xref = this.xref;
+ var obj = this.catDict.get('Names');
+
+ var javaScript = [];
+ function appendIfJavaScriptDict(jsDict) {
+ var type = jsDict.get('S');
+ if (!isName(type) || type.name !== 'JavaScript') {
+ return;
+ }
+ var js = jsDict.get('JS');
+ if (isStream(js)) {
+ js = bytesToString(js.getBytes());
+ } else if (!isString(js)) {
+ return;
+ }
+ javaScript.push(stringToPDFString(js));
+ }
+ if (obj && obj.has('JavaScript')) {
+ var nameTree = new NameTree(obj.getRaw('JavaScript'), xref);
+ var names = nameTree.getAll();
+ for (var name in names) {
+ if (!names.hasOwnProperty(name)) {
+ continue;
+ }
+ // We don't really use the JavaScript right now. This code is
+ // defensive so we don't cause errors on document load.
+ var jsDict = names[name];
+ if (isDict(jsDict)) {
+ appendIfJavaScriptDict(jsDict);
+ }
+ }
+ }
+
+ // Append OpenAction actions to javaScript array
+ var openactionDict = this.catDict.get('OpenAction');
+ if (isDict(openactionDict, 'Action')) {
+ var actionType = openactionDict.get('S');
+ if (isName(actionType) && actionType.name === 'Named') {
+ // The named Print action is not a part of the PDF 1.7 specification,
+ // but is supported by many PDF readers/writers (including Adobe's).
+ var action = openactionDict.get('N');
+ if (isName(action) && action.name === 'Print') {
+ javaScript.push('print({});');
+ }
+ } else {
+ appendIfJavaScriptDict(openactionDict);
+ }
+ }
+
+ return shadow(this, 'javaScript', javaScript);
+ },
+
+ cleanup: function Catalog_cleanup() {
+ var promises = [];
+ this.fontCache.forEach(function (promise) {
+ promises.push(promise);
+ });
+ return Promise.all(promises).then(function (translatedFonts) {
+ for (var i = 0, ii = translatedFonts.length; i < ii; i++) {
+ var font = translatedFonts[i].dict;
+ delete font.translated;
+ }
+ this.fontCache.clear();
+ }.bind(this));
+ },
+
+ getPage: function Catalog_getPage(pageIndex) {
+ if (!(pageIndex in this.pagePromises)) {
+ this.pagePromises[pageIndex] = this.getPageDict(pageIndex).then(
+ function (a) {
+ var dict = a[0];
+ var ref = a[1];
+ return this.pageFactory.createPage(pageIndex, dict, ref,
+ this.fontCache);
+ }.bind(this)
+ );
+ }
+ return this.pagePromises[pageIndex];
+ },
+
+ getPageDict: function Catalog_getPageDict(pageIndex) {
+ var capability = createPromiseCapability();
+ var nodesToVisit = [this.catDict.getRaw('Pages')];
+ var currentPageIndex = 0;
+ var xref = this.xref;
+ var checkAllKids = false;
+
+ function next() {
+ while (nodesToVisit.length) {
+ var currentNode = nodesToVisit.pop();
+
+ if (isRef(currentNode)) {
+ xref.fetchAsync(currentNode).then(function (obj) {
+ if (isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids'))) {
+ if (pageIndex === currentPageIndex) {
+ capability.resolve([obj, currentNode]);
+ } else {
+ currentPageIndex++;
+ next();
+ }
+ return;
+ }
+ nodesToVisit.push(obj);
+ next();
+ }, capability.reject);
+ return;
+ }
+
+ // Must be a child page dictionary.
+ assert(
+ isDict(currentNode),
+ 'page dictionary kid reference points to wrong type of object'
+ );
+ var count = currentNode.get('Count');
+ // If the current node doesn't have any children, avoid getting stuck
+ // in an empty node further down in the tree (see issue5644.pdf).
+ if (count === 0) {
+ checkAllKids = true;
+ }
+ // Skip nodes where the page can't be.
+ if (currentPageIndex + count <= pageIndex) {
+ currentPageIndex += count;
+ continue;
+ }
+
+ var kids = currentNode.get('Kids');
+ assert(isArray(kids), 'page dictionary kids object is not an array');
+ if (!checkAllKids && count === kids.length) {
+ // Nodes that don't have the page have been skipped and this is the
+ // bottom of the tree which means the page requested must be a
+ // descendant of this pages node. Ideally we would just resolve the
+ // promise with the page ref here, but there is the case where more
+ // pages nodes could link to single a page (see issue 3666 pdf). To
+ // handle this push it back on the queue so if it is a pages node it
+ // will be descended into.
+ nodesToVisit = [kids[pageIndex - currentPageIndex]];
+ currentPageIndex = pageIndex;
+ continue;
+ } else {
+ for (var last = kids.length - 1; last >= 0; last--) {
+ nodesToVisit.push(kids[last]);
+ }
+ }
+ }
+ capability.reject('Page index ' + pageIndex + ' not found.');
+ }
+ next();
+ return capability.promise;
+ },
+
+ getPageIndex: function Catalog_getPageIndex(ref) {
+ // The page tree nodes have the count of all the leaves below them. To get
+ // how many pages are before we just have to walk up the tree and keep
+ // adding the count of siblings to the left of the node.
+ var xref = this.xref;
+ function pagesBeforeRef(kidRef) {
+ var total = 0;
+ var parentRef;
+ return xref.fetchAsync(kidRef).then(function (node) {
+ if (!node) {
+ return null;
+ }
+ parentRef = node.getRaw('Parent');
+ return node.getAsync('Parent');
+ }).then(function (parent) {
+ if (!parent) {
+ return null;
+ }
+ return parent.getAsync('Kids');
+ }).then(function (kids) {
+ if (!kids) {
+ return null;
+ }
+ var kidPromises = [];
+ var found = false;
+ for (var i = 0; i < kids.length; i++) {
+ var kid = kids[i];
+ assert(isRef(kid), 'kids must be a ref');
+ if (kid.num === kidRef.num) {
+ found = true;
+ break;
+ }
+ kidPromises.push(xref.fetchAsync(kid).then(function (kid) {
+ if (kid.has('Count')) {
+ var count = kid.get('Count');
+ total += count;
+ } else { // page leaf node
+ total++;
+ }
+ }));
+ }
+ if (!found) {
+ error('kid ref not found in parents kids');
+ }
+ return Promise.all(kidPromises).then(function () {
+ return [total, parentRef];
+ });
+ });
+ }
+
+ var total = 0;
+ function next(ref) {
+ return pagesBeforeRef(ref).then(function (args) {
+ if (!args) {
+ return total;
+ }
+ var count = args[0];
+ var parentRef = args[1];
+ total += count;
+ return next(parentRef);
+ });
+ }
+
+ return next(ref);
+ }
+ };
+
+ return Catalog;
+})();
+
+var XRef = (function XRefClosure() {
+ function XRef(stream, password) {
+ this.stream = stream;
+ this.entries = [];
+ this.xrefstms = {};
+ // prepare the XRef cache
+ this.cache = [];
+ this.password = password;
+ this.stats = {
+ streamTypes: [],
+ fontTypes: []
+ };
+ }
+
+ XRef.prototype = {
+ setStartXRef: function XRef_setStartXRef(startXRef) {
+ // Store the starting positions of xref tables as we process them
+ // so we can recover from missing data errors
+ this.startXRefQueue = [startXRef];
+ },
+
+ parse: function XRef_parse(recoveryMode) {
+ var trailerDict;
+ if (!recoveryMode) {
+ trailerDict = this.readXRef();
+ } else {
+ warn('Indexing all PDF objects');
+ trailerDict = this.indexObjects();
+ }
+ trailerDict.assignXref(this);
+ this.trailer = trailerDict;
+ var encrypt = trailerDict.get('Encrypt');
+ if (encrypt) {
+ var ids = trailerDict.get('ID');
+ var fileId = (ids && ids.length) ? ids[0] : '';
+ this.encrypt = new CipherTransformFactory(encrypt, fileId,
+ this.password);
+ }
+
+ // get the root dictionary (catalog) object
+ if (!(this.root = trailerDict.get('Root'))) {
+ error('Invalid root reference');
+ }
+ },
+
+ processXRefTable: function XRef_processXRefTable(parser) {
+ if (!('tableState' in this)) {
+ // Stores state of the table as we process it so we can resume
+ // from middle of table in case of missing data error
+ this.tableState = {
+ entryNum: 0,
+ streamPos: parser.lexer.stream.pos,
+ parserBuf1: parser.buf1,
+ parserBuf2: parser.buf2
+ };
+ }
+
+ var obj = this.readXRefTable(parser);
+
+ // Sanity check
+ if (!isCmd(obj, 'trailer')) {
+ error('Invalid XRef table: could not find trailer dictionary');
+ }
+ // Read trailer dictionary, e.g.
+ // trailer
+ // << /Size 22
+ // /Root 20R
+ // /Info 10R
+ // /ID [ <81b14aafa313db63dbd6f981e49f94f4> ]
+ // >>
+ // The parser goes through the entire stream << ... >> and provides
+ // a getter interface for the key-value table
+ var dict = parser.getObj();
+
+ // The pdflib PDF generator can generate a nested trailer dictionary
+ if (!isDict(dict) && dict.dict) {
+ dict = dict.dict;
+ }
+ if (!isDict(dict)) {
+ error('Invalid XRef table: could not parse trailer dictionary');
+ }
+ delete this.tableState;
+
+ return dict;
+ },
+
+ readXRefTable: function XRef_readXRefTable(parser) {
+ // Example of cross-reference table:
+ // xref
+ // 0 1 <-- subsection header (first obj #, obj count)
+ // 0000000000 65535 f <-- actual object (offset, generation #, f/n)
+ // 23 2 <-- subsection header ... and so on ...
+ // 0000025518 00002 n
+ // 0000025635 00000 n
+ // trailer
+ // ...
+
+ var stream = parser.lexer.stream;
+ var tableState = this.tableState;
+ stream.pos = tableState.streamPos;
+ parser.buf1 = tableState.parserBuf1;
+ parser.buf2 = tableState.parserBuf2;
+
+ // Outer loop is over subsection headers
+ var obj;
+
+ while (true) {
+ if (!('firstEntryNum' in tableState) || !('entryCount' in tableState)) {
+ if (isCmd(obj = parser.getObj(), 'trailer')) {
+ break;
+ }
+ tableState.firstEntryNum = obj;
+ tableState.entryCount = parser.getObj();
+ }
+
+ var first = tableState.firstEntryNum;
+ var count = tableState.entryCount;
+ if (!isInt(first) || !isInt(count)) {
+ error('Invalid XRef table: wrong types in subsection header');
+ }
+ // Inner loop is over objects themselves
+ for (var i = tableState.entryNum; i < count; i++) {
+ tableState.streamPos = stream.pos;
+ tableState.entryNum = i;
+ tableState.parserBuf1 = parser.buf1;
+ tableState.parserBuf2 = parser.buf2;
+
+ var entry = {};
+ entry.offset = parser.getObj();
+ entry.gen = parser.getObj();
+ var type = parser.getObj();
+
+ if (isCmd(type, 'f')) {
+ entry.free = true;
+ } else if (isCmd(type, 'n')) {
+ entry.uncompressed = true;
+ }
+
+ // Validate entry obj
+ if (!isInt(entry.offset) || !isInt(entry.gen) ||
+ !(entry.free || entry.uncompressed)) {
+ error('Invalid entry in XRef subsection: ' + first + ', ' + count);
+ }
+
+ if (!this.entries[i + first]) {
+ this.entries[i + first] = entry;
+ }
+ }
+
+ tableState.entryNum = 0;
+ tableState.streamPos = stream.pos;
+ tableState.parserBuf1 = parser.buf1;
+ tableState.parserBuf2 = parser.buf2;
+ delete tableState.firstEntryNum;
+ delete tableState.entryCount;
+ }
+
+ // Per issue 3248: hp scanners generate bad XRef
+ if (first === 1 && this.entries[1] && this.entries[1].free) {
+ // shifting the entries
+ this.entries.shift();
+ }
+
+ // Sanity check: as per spec, first object must be free
+ if (this.entries[0] && !this.entries[0].free) {
+ error('Invalid XRef table: unexpected first object');
+ }
+ return obj;
+ },
+
+ processXRefStream: function XRef_processXRefStream(stream) {
+ if (!('streamState' in this)) {
+ // Stores state of the stream as we process it so we can resume
+ // from middle of stream in case of missing data error
+ var streamParameters = stream.dict;
+ var byteWidths = streamParameters.get('W');
+ var range = streamParameters.get('Index');
+ if (!range) {
+ range = [0, streamParameters.get('Size')];
+ }
+
+ this.streamState = {
+ entryRanges: range,
+ byteWidths: byteWidths,
+ entryNum: 0,
+ streamPos: stream.pos
+ };
+ }
+ this.readXRefStream(stream);
+ delete this.streamState;
+
+ return stream.dict;
+ },
+
+ readXRefStream: function XRef_readXRefStream(stream) {
+ var i, j;
+ var streamState = this.streamState;
+ stream.pos = streamState.streamPos;
+
+ var byteWidths = streamState.byteWidths;
+ var typeFieldWidth = byteWidths[0];
+ var offsetFieldWidth = byteWidths[1];
+ var generationFieldWidth = byteWidths[2];
+
+ var entryRanges = streamState.entryRanges;
+ while (entryRanges.length > 0) {
+ var first = entryRanges[0];
+ var n = entryRanges[1];
+
+ if (!isInt(first) || !isInt(n)) {
+ error('Invalid XRef range fields: ' + first + ', ' + n);
+ }
+ if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) ||
+ !isInt(generationFieldWidth)) {
+ error('Invalid XRef entry fields length: ' + first + ', ' + n);
+ }
+ for (i = streamState.entryNum; i < n; ++i) {
+ streamState.entryNum = i;
+ streamState.streamPos = stream.pos;
+
+ var type = 0, offset = 0, generation = 0;
+ for (j = 0; j < typeFieldWidth; ++j) {
+ type = (type << 8) | stream.getByte();
+ }
+ // if type field is absent, its default value is 1
+ if (typeFieldWidth === 0) {
+ type = 1;
+ }
+ for (j = 0; j < offsetFieldWidth; ++j) {
+ offset = (offset << 8) | stream.getByte();
+ }
+ for (j = 0; j < generationFieldWidth; ++j) {
+ generation = (generation << 8) | stream.getByte();
+ }
+ var entry = {};
+ entry.offset = offset;
+ entry.gen = generation;
+ switch (type) {
+ case 0:
+ entry.free = true;
+ break;
+ case 1:
+ entry.uncompressed = true;
+ break;
+ case 2:
+ break;
+ default:
+ error('Invalid XRef entry type: ' + type);
+ }
+ if (!this.entries[first + i]) {
+ this.entries[first + i] = entry;
+ }
+ }
+
+ streamState.entryNum = 0;
+ streamState.streamPos = stream.pos;
+ entryRanges.splice(0, 2);
+ }
+ },
+
+ indexObjects: function XRef_indexObjects() {
+ // Simple scan through the PDF content to find objects,
+ // trailers and XRef streams.
+ var TAB = 0x9, LF = 0xA, CR = 0xD, SPACE = 0x20;
+ var PERCENT = 0x25, LT = 0x3C;
+
+ function readToken(data, offset) {
+ var token = '', ch = data[offset];
+ while (ch !== LF && ch !== CR && ch !== LT) {
+ if (++offset >= data.length) {
+ break;
+ }
+ token += String.fromCharCode(ch);
+ ch = data[offset];
+ }
+ return token;
+ }
+ function skipUntil(data, offset, what) {
+ var length = what.length, dataLength = data.length;
+ var skipped = 0;
+ // finding byte sequence
+ while (offset < dataLength) {
+ var i = 0;
+ while (i < length && data[offset + i] === what[i]) {
+ ++i;
+ }
+ if (i >= length) {
+ break; // sequence found
+ }
+ offset++;
+ skipped++;
+ }
+ return skipped;
+ }
+ var objRegExp = /^(\d+)\s+(\d+)\s+obj\b/;
+ var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]);
+ var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114,
+ 101, 102]);
+ var endobjBytes = new Uint8Array([101, 110, 100, 111, 98, 106]);
+ var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]);
+
+ // Clear out any existing entries, since they may be bogus.
+ this.entries.length = 0;
+
+ var stream = this.stream;
+ stream.pos = 0;
+ var buffer = stream.getBytes();
+ var position = stream.start, length = buffer.length;
+ var trailers = [], xrefStms = [];
+ while (position < length) {
+ var ch = buffer[position];
+ if (ch === TAB || ch === LF || ch === CR || ch === SPACE) {
+ ++position;
+ continue;
+ }
+ if (ch === PERCENT) { // %-comment
+ do {
+ ++position;
+ if (position >= length) {
+ break;
+ }
+ ch = buffer[position];
+ } while (ch !== LF && ch !== CR);
+ continue;
+ }
+ var token = readToken(buffer, position);
+ var m;
+ if (token.indexOf('xref') === 0 &&
+ (token.length === 4 || /\s/.test(token[4]))) {
+ position += skipUntil(buffer, position, trailerBytes);
+ trailers.push(position);
+ position += skipUntil(buffer, position, startxrefBytes);
+ } else if ((m = objRegExp.exec(token))) {
+ if (typeof this.entries[m[1]] === 'undefined') {
+ this.entries[m[1]] = {
+ offset: position - stream.start,
+ gen: m[2] | 0,
+ uncompressed: true
+ };
+ }
+ var contentLength = skipUntil(buffer, position, endobjBytes) + 7;
+ var content = buffer.subarray(position, position + contentLength);
+
+ // checking XRef stream suspect
+ // (it shall have '/XRef' and next char is not a letter)
+ var xrefTagOffset = skipUntil(content, 0, xrefBytes);
+ if (xrefTagOffset < contentLength &&
+ content[xrefTagOffset + 5] < 64) {
+ xrefStms.push(position - stream.start);
+ this.xrefstms[position - stream.start] = 1; // Avoid recursion
+ }
+
+ position += contentLength;
+ } else if (token.indexOf('trailer') === 0 &&
+ (token.length === 7 || /\s/.test(token[7]))) {
+ trailers.push(position);
+ position += skipUntil(buffer, position, startxrefBytes);
+ } else {
+ position += token.length + 1;
+ }
+ }
+ // reading XRef streams
+ var i, ii;
+ for (i = 0, ii = xrefStms.length; i < ii; ++i) {
+ this.startXRefQueue.push(xrefStms[i]);
+ this.readXRef(/* recoveryMode */ true);
+ }
+ // finding main trailer
+ var dict;
+ for (i = 0, ii = trailers.length; i < ii; ++i) {
+ stream.pos = trailers[i];
+ var parser = new Parser(new Lexer(stream), true, this);
+ var obj = parser.getObj();
+ if (!isCmd(obj, 'trailer')) {
+ continue;
+ }
+ // read the trailer dictionary
+ if (!isDict(dict = parser.getObj())) {
+ continue;
+ }
+ // taking the first one with 'ID'
+ if (dict.has('ID')) {
+ return dict;
+ }
+ }
+ // no tailer with 'ID', taking last one (if exists)
+ if (dict) {
+ return dict;
+ }
+ // nothing helps
+ // calling error() would reject worker with an UnknownErrorException.
+ throw new InvalidPDFException('Invalid PDF structure');
+ },
+
+ readXRef: function XRef_readXRef(recoveryMode) {
+ var stream = this.stream;
+
+ try {
+ while (this.startXRefQueue.length) {
+ var startXRef = this.startXRefQueue[0];
+
+ stream.pos = startXRef + stream.start;
+
+ var parser = new Parser(new Lexer(stream), true, this);
+ var obj = parser.getObj();
+ var dict;
+
+ // Get dictionary
+ if (isCmd(obj, 'xref')) {
+ // Parse end-of-file XRef
+ dict = this.processXRefTable(parser);
+ if (!this.topDict) {
+ this.topDict = dict;
+ }
+
+ // Recursively get other XRefs 'XRefStm', if any
+ obj = dict.get('XRefStm');
+ if (isInt(obj)) {
+ var pos = obj;
+ // ignore previously loaded xref streams
+ // (possible infinite recursion)
+ if (!(pos in this.xrefstms)) {
+ this.xrefstms[pos] = 1;
+ this.startXRefQueue.push(pos);
+ }
+ }
+ } else if (isInt(obj)) {
+ // Parse in-stream XRef
+ if (!isInt(parser.getObj()) ||
+ !isCmd(parser.getObj(), 'obj') ||
+ !isStream(obj = parser.getObj())) {
+ error('Invalid XRef stream');
+ }
+ dict = this.processXRefStream(obj);
+ if (!this.topDict) {
+ this.topDict = dict;
+ }
+ if (!dict) {
+ error('Failed to read XRef stream');
+ }
+ } else {
+ error('Invalid XRef stream header');
+ }
+
+ // Recursively get previous dictionary, if any
+ obj = dict.get('Prev');
+ if (isInt(obj)) {
+ this.startXRefQueue.push(obj);
+ } else if (isRef(obj)) {
+ // The spec says Prev must not be a reference, i.e. "/Prev NNN"
+ // This is a fallback for non-compliant PDFs, i.e. "/Prev NNN 0 R"
+ this.startXRefQueue.push(obj.num);
+ }
+
+ this.startXRefQueue.shift();
+ }
+
+ return this.topDict;
+ } catch (e) {
+ if (e instanceof MissingDataException) {
+ throw e;
+ }
+ info('(while reading XRef): ' + e);
+ }
+
+ if (recoveryMode) {
+ return;
+ }
+ throw new XRefParseException();
+ },
+
+ getEntry: function XRef_getEntry(i) {
+ var xrefEntry = this.entries[i];
+ if (xrefEntry && !xrefEntry.free && xrefEntry.offset) {
+ return xrefEntry;
+ }
+ return null;
+ },
+
+ fetchIfRef: function XRef_fetchIfRef(obj) {
+ if (!isRef(obj)) {
+ return obj;
+ }
+ return this.fetch(obj);
+ },
+
+ fetch: function XRef_fetch(ref, suppressEncryption) {
+ assert(isRef(ref), 'ref object is not a reference');
+ var num = ref.num;
+ if (num in this.cache) {
+ var cacheEntry = this.cache[num];
+ return cacheEntry;
+ }
+
+ var xrefEntry = this.getEntry(num);
+
+ // the referenced entry can be free
+ if (xrefEntry === null) {
+ return (this.cache[num] = null);
+ }
+
+ if (xrefEntry.uncompressed) {
+ xrefEntry = this.fetchUncompressed(ref, xrefEntry, suppressEncryption);
+ } else {
+ xrefEntry = this.fetchCompressed(xrefEntry, suppressEncryption);
+ }
+ if (isDict(xrefEntry)){
+ xrefEntry.objId = ref.toString();
+ } else if (isStream(xrefEntry)) {
+ xrefEntry.dict.objId = ref.toString();
+ }
+ return xrefEntry;
+ },
+
+ fetchUncompressed: function XRef_fetchUncompressed(ref, xrefEntry,
+ suppressEncryption) {
+ var gen = ref.gen;
+ var num = ref.num;
+ if (xrefEntry.gen !== gen) {
+ error('inconsistent generation in XRef');
+ }
+ var stream = this.stream.makeSubStream(xrefEntry.offset +
+ this.stream.start);
+ var parser = new Parser(new Lexer(stream), true, this);
+ var obj1 = parser.getObj();
+ var obj2 = parser.getObj();
+ var obj3 = parser.getObj();
+ if (!isInt(obj1) || parseInt(obj1, 10) !== num ||
+ !isInt(obj2) || parseInt(obj2, 10) !== gen ||
+ !isCmd(obj3)) {
+ error('bad XRef entry');
+ }
+ if (!isCmd(obj3, 'obj')) {
+ // some bad PDFs use "obj1234" and really mean 1234
+ if (obj3.cmd.indexOf('obj') === 0) {
+ num = parseInt(obj3.cmd.substring(3), 10);
+ if (!isNaN(num)) {
+ return num;
+ }
+ }
+ error('bad XRef entry');
+ }
+ if (this.encrypt && !suppressEncryption) {
+ xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen));
+ } else {
+ xrefEntry = parser.getObj();
+ }
+ if (!isStream(xrefEntry)) {
+ this.cache[num] = xrefEntry;
+ }
+ return xrefEntry;
+ },
+
+ fetchCompressed: function XRef_fetchCompressed(xrefEntry,
+ suppressEncryption) {
+ var tableOffset = xrefEntry.offset;
+ var stream = this.fetch(new Ref(tableOffset, 0));
+ if (!isStream(stream)) {
+ error('bad ObjStm stream');
+ }
+ var first = stream.dict.get('First');
+ var n = stream.dict.get('N');
+ if (!isInt(first) || !isInt(n)) {
+ error('invalid first and n parameters for ObjStm stream');
+ }
+ var parser = new Parser(new Lexer(stream), false, this);
+ parser.allowStreams = true;
+ var i, entries = [], num, nums = [];
+ // read the object numbers to populate cache
+ for (i = 0; i < n; ++i) {
+ num = parser.getObj();
+ if (!isInt(num)) {
+ error('invalid object number in the ObjStm stream: ' + num);
+ }
+ nums.push(num);
+ var offset = parser.getObj();
+ if (!isInt(offset)) {
+ error('invalid object offset in the ObjStm stream: ' + offset);
+ }
+ }
+ // read stream objects for cache
+ for (i = 0; i < n; ++i) {
+ entries.push(parser.getObj());
+ num = nums[i];
+ var entry = this.entries[num];
+ if (entry && entry.offset === tableOffset && entry.gen === i) {
+ this.cache[num] = entries[i];
+ }
+ }
+ xrefEntry = entries[xrefEntry.gen];
+ if (xrefEntry === undefined) {
+ error('bad XRef entry for compressed object');
+ }
+ return xrefEntry;
+ },
+
+ fetchIfRefAsync: function XRef_fetchIfRefAsync(obj) {
+ if (!isRef(obj)) {
+ return Promise.resolve(obj);
+ }
+ return this.fetchAsync(obj);
+ },
+
+ fetchAsync: function XRef_fetchAsync(ref, suppressEncryption) {
+ var streamManager = this.stream.manager;
+ var xref = this;
+ return new Promise(function tryFetch(resolve, reject) {
+ try {
+ resolve(xref.fetch(ref, suppressEncryption));
+ } catch (e) {
+ if (e instanceof MissingDataException) {
+ streamManager.requestRange(e.begin, e.end).then(function () {
+ tryFetch(resolve, reject);
+ }, reject);
+ return;
+ }
+ reject(e);
+ }
+ });
+ },
+
+ getCatalogObj: function XRef_getCatalogObj() {
+ return this.root;
+ }
+ };
+
+ return XRef;
+})();
+
+/**
+ * A NameTree/NumberTree is like a Dict but has some advantageous properties,
+ * see the specification (7.9.6 and 7.9.7) for additional details.
+ * TODO: implement all the Dict functions and make this more efficient.
+ */
+var NameOrNumberTree = (function NameOrNumberTreeClosure() {
+ function NameOrNumberTree(root, xref) {
+ throw new Error('Cannot initialize NameOrNumberTree.');
+ }
+
+ NameOrNumberTree.prototype = {
+ getAll: function NameOrNumberTree_getAll() {
+ var dict = {};
+ if (!this.root) {
+ return dict;
+ }
+ var xref = this.xref;
+ // Reading Name/Number tree.
+ var processed = new RefSet();
+ processed.put(this.root);
+ var queue = [this.root];
+ while (queue.length > 0) {
+ var i, n;
+ var obj = xref.fetchIfRef(queue.shift());
+ if (!isDict(obj)) {
+ continue;
+ }
+ if (obj.has('Kids')) {
+ var kids = obj.get('Kids');
+ for (i = 0, n = kids.length; i < n; i++) {
+ var kid = kids[i];
+ assert(!processed.has(kid),
+ 'Duplicate entry in "' + this._type + '" tree.');
+ queue.push(kid);
+ processed.put(kid);
+ }
+ continue;
+ }
+ var entries = obj.get(this._type);
+ if (isArray(entries)) {
+ for (i = 0, n = entries.length; i < n; i += 2) {
+ dict[xref.fetchIfRef(entries[i])] = xref.fetchIfRef(entries[i + 1]);
+ }
+ }
+ }
+ return dict;
+ },
+
+ get: function NameOrNumberTree_get(key) {
+ if (!this.root) {
+ return null;
+ }
+
+ var xref = this.xref;
+ var kidsOrEntries = xref.fetchIfRef(this.root);
+ var loopCount = 0;
+ var MAX_LEVELS = 10;
+ var l, r, m;
+
+ // Perform a binary search to quickly find the entry that
+ // contains the key we are looking for.
+ while (kidsOrEntries.has('Kids')) {
+ if (++loopCount > MAX_LEVELS) {
+ warn('Search depth limit reached for "' + this._type + '" tree.');
+ return null;
+ }
+
+ var kids = kidsOrEntries.get('Kids');
+ if (!isArray(kids)) {
+ return null;
+ }
+
+ l = 0;
+ r = kids.length - 1;
+ while (l <= r) {
+ m = (l + r) >> 1;
+ var kid = xref.fetchIfRef(kids[m]);
+ var limits = kid.get('Limits');
+
+ if (key < xref.fetchIfRef(limits[0])) {
+ r = m - 1;
+ } else if (key > xref.fetchIfRef(limits[1])) {
+ l = m + 1;
+ } else {
+ kidsOrEntries = xref.fetchIfRef(kids[m]);
+ break;
+ }
+ }
+ if (l > r) {
+ return null;
+ }
+ }
+
+ // If we get here, then we have found the right entry. Now go through the
+ // entries in the dictionary until we find the key we're looking for.
+ var entries = kidsOrEntries.get(this._type);
+ if (isArray(entries)) {
+ // Perform a binary search to reduce the lookup time.
+ l = 0;
+ r = entries.length - 2;
+ while (l <= r) {
+ // Check only even indices (0, 2, 4, ...) because the
+ // odd indices contain the actual data.
+ m = (l + r) & ~1;
+ var currentKey = xref.fetchIfRef(entries[m]);
+ if (key < currentKey) {
+ r = m - 2;
+ } else if (key > currentKey) {
+ l = m + 2;
+ } else {
+ return xref.fetchIfRef(entries[m + 1]);
+ }
+ }
+ }
+ return null;
+ }
+ };
+ return NameOrNumberTree;
+})();
+
+var NameTree = (function NameTreeClosure() {
+ function NameTree(root, xref) {
+ this.root = root;
+ this.xref = xref;
+ this._type = 'Names';
+ }
+
+ Util.inherit(NameTree, NameOrNumberTree, {});
+
+ return NameTree;
+})();
+
+var NumberTree = (function NumberTreeClosure() {
+ function NumberTree(root, xref) {
+ this.root = root;
+ this.xref = xref;
+ this._type = 'Nums';
+ }
+
+ Util.inherit(NumberTree, NameOrNumberTree, {});
+
+ return NumberTree;
+})();
+
+/**
+ * "A PDF file can refer to the contents of another file by using a File
+ * Specification (PDF 1.1)", see the spec (7.11) for more details.
+ * NOTE: Only embedded files are supported (as part of the attachments support)
+ * TODO: support the 'URL' file system (with caching if !/V), portable
+ * collections attributes and related files (/RF)
+ */
+var FileSpec = (function FileSpecClosure() {
+ function FileSpec(root, xref) {
+ if (!root || !isDict(root)) {
+ return;
+ }
+ this.xref = xref;
+ this.root = root;
+ if (root.has('FS')) {
+ this.fs = root.get('FS');
+ }
+ this.description = root.has('Desc') ?
+ stringToPDFString(root.get('Desc')) :
+ '';
+ if (root.has('RF')) {
+ warn('Related file specifications are not supported');
+ }
+ this.contentAvailable = true;
+ if (!root.has('EF')) {
+ this.contentAvailable = false;
+ warn('Non-embedded file specifications are not supported');
+ }
+ }
+
+ function pickPlatformItem(dict) {
+ // Look for the filename in this order:
+ // UF, F, Unix, Mac, DOS
+ if (dict.has('UF')) {
+ return dict.get('UF');
+ } else if (dict.has('F')) {
+ return dict.get('F');
+ } else if (dict.has('Unix')) {
+ return dict.get('Unix');
+ } else if (dict.has('Mac')) {
+ return dict.get('Mac');
+ } else if (dict.has('DOS')) {
+ return dict.get('DOS');
+ } else {
+ return null;
+ }
+ }
+
+ FileSpec.prototype = {
+ get filename() {
+ if (!this._filename && this.root) {
+ var filename = pickPlatformItem(this.root) || 'unnamed';
+ this._filename = stringToPDFString(filename).
+ replace(/\\\\/g, '\\').
+ replace(/\\\//g, '/').
+ replace(/\\/g, '/');
+ }
+ return this._filename;
+ },
+ get content() {
+ if (!this.contentAvailable) {
+ return null;
+ }
+ if (!this.contentRef && this.root) {
+ this.contentRef = pickPlatformItem(this.root.get('EF'));
+ }
+ var content = null;
+ if (this.contentRef) {
+ var xref = this.xref;
+ var fileObj = xref.fetchIfRef(this.contentRef);
+ if (fileObj && isStream(fileObj)) {
+ content = fileObj.getBytes();
+ } else {
+ warn('Embedded file specification points to non-existing/invalid ' +
+ 'content');
+ }
+ } else {
+ warn('Embedded file specification does not have a content');
+ }
+ return content;
+ },
+ get serializable() {
+ return {
+ filename: this.filename,
+ content: this.content
+ };
+ }
+ };
+ return FileSpec;
+})();
+
+/**
+ * A helper for loading missing data in object graphs. It traverses the graph
+ * depth first and queues up any objects that have missing data. Once it has
+ * has traversed as many objects that are available it attempts to bundle the
+ * missing data requests and then resume from the nodes that weren't ready.
+ *
+ * NOTE: It provides protection from circular references by keeping track of
+ * of loaded references. However, you must be careful not to load any graphs
+ * that have references to the catalog or other pages since that will cause the
+ * entire PDF document object graph to be traversed.
+ */
+var ObjectLoader = (function() {
+ function mayHaveChildren(value) {
+ return isRef(value) || isDict(value) || isArray(value) || isStream(value);
+ }
+
+ function addChildren(node, nodesToVisit) {
+ var value;
+ if (isDict(node) || isStream(node)) {
+ var map;
+ if (isDict(node)) {
+ map = node.map;
+ } else {
+ map = node.dict.map;
+ }
+ for (var key in map) {
+ value = map[key];
+ if (mayHaveChildren(value)) {
+ nodesToVisit.push(value);
+ }
+ }
+ } else if (isArray(node)) {
+ for (var i = 0, ii = node.length; i < ii; i++) {
+ value = node[i];
+ if (mayHaveChildren(value)) {
+ nodesToVisit.push(value);
+ }
+ }
+ }
+ }
+
+ function ObjectLoader(obj, keys, xref) {
+ this.obj = obj;
+ this.keys = keys;
+ this.xref = xref;
+ this.refSet = null;
+ this.capability = null;
+ }
+
+ ObjectLoader.prototype = {
+ load: function ObjectLoader_load() {
+ var keys = this.keys;
+ this.capability = createPromiseCapability();
+ // Don't walk the graph if all the data is already loaded.
+ if (!(this.xref.stream instanceof ChunkedStream) ||
+ this.xref.stream.getMissingChunks().length === 0) {
+ this.capability.resolve();
+ return this.capability.promise;
+ }
+
+ this.refSet = new RefSet();
+ // Setup the initial nodes to visit.
+ var nodesToVisit = [];
+ for (var i = 0; i < keys.length; i++) {
+ nodesToVisit.push(this.obj[keys[i]]);
+ }
+
+ this._walk(nodesToVisit);
+ return this.capability.promise;
+ },
+
+ _walk: function ObjectLoader_walk(nodesToVisit) {
+ var nodesToRevisit = [];
+ var pendingRequests = [];
+ // DFS walk of the object graph.
+ while (nodesToVisit.length) {
+ var currentNode = nodesToVisit.pop();
+
+ // Only references or chunked streams can cause missing data exceptions.
+ if (isRef(currentNode)) {
+ // Skip nodes that have already been visited.
+ if (this.refSet.has(currentNode)) {
+ continue;
+ }
+ try {
+ var ref = currentNode;
+ this.refSet.put(ref);
+ currentNode = this.xref.fetch(currentNode);
+ } catch (e) {
+ if (!(e instanceof MissingDataException)) {
+ throw e;
+ }
+ nodesToRevisit.push(currentNode);
+ pendingRequests.push({ begin: e.begin, end: e.end });
+ }
+ }
+ if (currentNode && currentNode.getBaseStreams) {
+ var baseStreams = currentNode.getBaseStreams();
+ var foundMissingData = false;
+ for (var i = 0; i < baseStreams.length; i++) {
+ var stream = baseStreams[i];
+ if (stream.getMissingChunks && stream.getMissingChunks().length) {
+ foundMissingData = true;
+ pendingRequests.push({
+ begin: stream.start,
+ end: stream.end
+ });
+ }
+ }
+ if (foundMissingData) {
+ nodesToRevisit.push(currentNode);
+ }
+ }
+
+ addChildren(currentNode, nodesToVisit);
+ }
+
+ if (pendingRequests.length) {
+ this.xref.stream.manager.requestRanges(pendingRequests).then(
+ function pendingRequestCallback() {
+ nodesToVisit = nodesToRevisit;
+ for (var i = 0; i < nodesToRevisit.length; i++) {
+ var node = nodesToRevisit[i];
+ // Remove any reference nodes from the currrent refset so they
+ // aren't skipped when we revist them.
+ if (isRef(node)) {
+ this.refSet.remove(node);
+ }
+ }
+ this._walk(nodesToVisit);
+ }.bind(this), this.capability.reject);
+ return;
+ }
+ // Everything is loaded.
+ this.refSet = null;
+ this.capability.resolve();
+ }
+ };
+
+ return ObjectLoader;
+})();
+
+exports.Catalog = Catalog;
+exports.ObjectLoader = ObjectLoader;
+exports.XRef = XRef;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCorePsParser = {}), root.pdfjsSharedUtil,
+ root.pdfjsCoreParser);
+ }
+}(this, function (exports, sharedUtil, coreParser) {
+
+var error = sharedUtil.error;
+var EOF = coreParser.EOF;
+var Lexer = coreParser.Lexer;
+
+var PostScriptParser = (function PostScriptParserClosure() {
+ function PostScriptParser(lexer) {
+ this.lexer = lexer;
+ this.operators = [];
+ this.token = null;
+ this.prev = null;
+ }
+ PostScriptParser.prototype = {
+ nextToken: function PostScriptParser_nextToken() {
+ this.prev = this.token;
+ this.token = this.lexer.getToken();
+ },
+ accept: function PostScriptParser_accept(type) {
+ if (this.token.type === type) {
+ this.nextToken();
+ return true;
+ }
+ return false;
+ },
+ expect: function PostScriptParser_expect(type) {
+ if (this.accept(type)) {
+ return true;
+ }
+ error('Unexpected symbol: found ' + this.token.type + ' expected ' +
+ type + '.');
+ },
+ parse: function PostScriptParser_parse() {
+ this.nextToken();
+ this.expect(PostScriptTokenTypes.LBRACE);
+ this.parseBlock();
+ this.expect(PostScriptTokenTypes.RBRACE);
+ return this.operators;
+ },
+ parseBlock: function PostScriptParser_parseBlock() {
+ while (true) {
+ if (this.accept(PostScriptTokenTypes.NUMBER)) {
+ this.operators.push(this.prev.value);
+ } else if (this.accept(PostScriptTokenTypes.OPERATOR)) {
+ this.operators.push(this.prev.value);
+ } else if (this.accept(PostScriptTokenTypes.LBRACE)) {
+ this.parseCondition();
+ } else {
+ return;
+ }
+ }
+ },
+ parseCondition: function PostScriptParser_parseCondition() {
+ // Add two place holders that will be updated later
+ var conditionLocation = this.operators.length;
+ this.operators.push(null, null);
+
+ this.parseBlock();
+ this.expect(PostScriptTokenTypes.RBRACE);
+ if (this.accept(PostScriptTokenTypes.IF)) {
+ // The true block is right after the 'if' so it just falls through on
+ // true else it jumps and skips the true block.
+ this.operators[conditionLocation] = this.operators.length;
+ this.operators[conditionLocation + 1] = 'jz';
+ } else if (this.accept(PostScriptTokenTypes.LBRACE)) {
+ var jumpLocation = this.operators.length;
+ this.operators.push(null, null);
+ var endOfTrue = this.operators.length;
+ this.parseBlock();
+ this.expect(PostScriptTokenTypes.RBRACE);
+ this.expect(PostScriptTokenTypes.IFELSE);
+ // The jump is added at the end of the true block to skip the false
+ // block.
+ this.operators[jumpLocation] = this.operators.length;
+ this.operators[jumpLocation + 1] = 'j';
+
+ this.operators[conditionLocation] = endOfTrue;
+ this.operators[conditionLocation + 1] = 'jz';
+ } else {
+ error('PS Function: error parsing conditional.');
+ }
+ }
+ };
+ return PostScriptParser;
+})();
+
+var PostScriptTokenTypes = {
+ LBRACE: 0,
+ RBRACE: 1,
+ NUMBER: 2,
+ OPERATOR: 3,
+ IF: 4,
+ IFELSE: 5
+};
+
+var PostScriptToken = (function PostScriptTokenClosure() {
+ function PostScriptToken(type, value) {
+ this.type = type;
+ this.value = value;
+ }
+
+ var opCache = {};
+
+ PostScriptToken.getOperator = function PostScriptToken_getOperator(op) {
+ var opValue = opCache[op];
+ if (opValue) {
+ return opValue;
+ }
+ return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op);
+ };
+
+ PostScriptToken.LBRACE = new PostScriptToken(PostScriptTokenTypes.LBRACE,
+ '{');
+ PostScriptToken.RBRACE = new PostScriptToken(PostScriptTokenTypes.RBRACE,
+ '}');
+ PostScriptToken.IF = new PostScriptToken(PostScriptTokenTypes.IF, 'IF');
+ PostScriptToken.IFELSE = new PostScriptToken(PostScriptTokenTypes.IFELSE,
+ 'IFELSE');
+ return PostScriptToken;
+})();
+
+var PostScriptLexer = (function PostScriptLexerClosure() {
+ function PostScriptLexer(stream) {
+ this.stream = stream;
+ this.nextChar();
+
+ this.strBuf = [];
+ }
+ PostScriptLexer.prototype = {
+ nextChar: function PostScriptLexer_nextChar() {
+ return (this.currentChar = this.stream.getByte());
+ },
+ getToken: function PostScriptLexer_getToken() {
+ var comment = false;
+ var ch = this.currentChar;
+
+ // skip comments
+ while (true) {
+ if (ch < 0) {
+ return EOF;
+ }
+
+ if (comment) {
+ if (ch === 0x0A || ch === 0x0D) {
+ comment = false;
+ }
+ } else if (ch === 0x25) { // '%'
+ comment = true;
+ } else if (!Lexer.isSpace(ch)) {
+ break;
+ }
+ ch = this.nextChar();
+ }
+ switch (ch | 0) {
+ case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4'
+ case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9'
+ case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.'
+ return new PostScriptToken(PostScriptTokenTypes.NUMBER,
+ this.getNumber());
+ case 0x7B: // '{'
+ this.nextChar();
+ return PostScriptToken.LBRACE;
+ case 0x7D: // '}'
+ this.nextChar();
+ return PostScriptToken.RBRACE;
+ }
+ // operator
+ var strBuf = this.strBuf;
+ strBuf.length = 0;
+ strBuf[0] = String.fromCharCode(ch);
+
+ while ((ch = this.nextChar()) >= 0 && // and 'A'-'Z', 'a'-'z'
+ ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) {
+ strBuf.push(String.fromCharCode(ch));
+ }
+ var str = strBuf.join('');
+ switch (str.toLowerCase()) {
+ case 'if':
+ return PostScriptToken.IF;
+ case 'ifelse':
+ return PostScriptToken.IFELSE;
+ default:
+ return PostScriptToken.getOperator(str);
+ }
+ },
+ getNumber: function PostScriptLexer_getNumber() {
+ var ch = this.currentChar;
+ var strBuf = this.strBuf;
+ strBuf.length = 0;
+ strBuf[0] = String.fromCharCode(ch);
+
+ while ((ch = this.nextChar()) >= 0) {
+ if ((ch >= 0x30 && ch <= 0x39) || // '0'-'9'
+ ch === 0x2D || ch === 0x2E) { // '-', '.'
+ strBuf.push(String.fromCharCode(ch));
+ } else {
+ break;
+ }
+ }
+ var value = parseFloat(strBuf.join(''));
+ if (isNaN(value)) {
+ error('Invalid floating point number: ' + value);
+ }
+ return value;
+ }
+ };
+ return PostScriptLexer;
+})();
+
+exports.PostScriptLexer = PostScriptLexer;
+exports.PostScriptParser = PostScriptParser;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreFonts = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser,
+ root.pdfjsCoreCMap, root.pdfjsCoreGlyphList, root.pdfjsCoreCharsets,
+ root.pdfjsCoreFontRenderer);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser,
+ coreCMap, coreGlyphList, coreCharsets, coreFontRenderer) {
+
+var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
+var FontType = sharedUtil.FontType;
+var Util = sharedUtil.Util;
+var assert = sharedUtil.assert;
+var bytesToString = sharedUtil.bytesToString;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var isInt = sharedUtil.isInt;
+var isNum = sharedUtil.isNum;
+var readUint32 = sharedUtil.readUint32;
+var shadow = sharedUtil.shadow;
+var stringToBytes = sharedUtil.stringToBytes;
+var string32 = sharedUtil.string32;
+var warn = sharedUtil.warn;
+var Name = corePrimitives.Name;
+var Stream = coreStream.Stream;
+var Lexer = coreParser.Lexer;
+var CMapFactory = coreCMap.CMapFactory;
+var IdentityCMap = coreCMap.IdentityCMap;
+var GlyphsUnicode = coreGlyphList.GlyphsUnicode;
+var DingbatsGlyphsUnicode = coreGlyphList.DingbatsGlyphsUnicode;
+var ISOAdobeCharset = coreCharsets.ISOAdobeCharset;
+var ExpertCharset = coreCharsets.ExpertCharset;
+var ExpertSubsetCharset = coreCharsets.ExpertSubsetCharset;
+var FontRendererFactory = coreFontRenderer.FontRendererFactory;
// Unicode Private Use Area
var PRIVATE_USE_OFFSET_START = 0xE000;
@@ -14422,6 +25399,9 @@ var HINTING_ENABLED = false;
// to control analysis of seac charstrings.
var SEAC_ANALYSIS_ENABLED = false;
+// Maximum subroutine call depth of type 2 chartrings. Matches OTS.
+var MAX_SUBR_NESTING = 10;
+
var FontFlags = {
FixedPitch: 1,
Serif: 2,
@@ -16518,6 +27498,9 @@ function reverseIfRtl(chars) {
}
function adjustWidths(properties) {
+ if (!properties.fontMatrix) {
+ return;
+ }
if (properties.fontMatrix[0] === FONT_IDENTITY_MATRIX[0]) {
return;
}
@@ -16553,23 +27536,26 @@ function getFontType(type, subtype) {
}
var Glyph = (function GlyphClosure() {
- function Glyph(fontChar, unicode, accent, width, vmetric, operatorListId) {
+ function Glyph(fontChar, unicode, accent, width, vmetric, operatorListId,
+ isSpace) {
this.fontChar = fontChar;
this.unicode = unicode;
this.accent = accent;
this.width = width;
this.vmetric = vmetric;
this.operatorListId = operatorListId;
+ this.isSpace = isSpace;
}
- Glyph.prototype.matchesForCache =
- function(fontChar, unicode, accent, width, vmetric, operatorListId) {
+ Glyph.prototype.matchesForCache = function(fontChar, unicode, accent, width,
+ vmetric, operatorListId, isSpace) {
return this.fontChar === fontChar &&
this.unicode === unicode &&
this.accent === accent &&
this.width === width &&
this.vmetric === vmetric &&
- this.operatorListId === operatorListId;
+ this.operatorListId === operatorListId &&
+ this.isSpace === isSpace;
};
return Glyph;
@@ -16638,7 +27624,7 @@ var IdentityToUnicodeMap = (function IdentityToUnicodeMapClosure() {
},
charCodeOf: function (v) {
- error('should not call .charCodeOf');
+ return (isInt(v) && v >= this.firstChar && v <= this.lastChar) ? v : -1;
}
};
@@ -16999,7 +27985,14 @@ var Font = (function FontClosure() {
}
// Some CIDFontType0C fonts by mistake claim CIDFontType0.
if (type === 'CIDFontType0') {
- subtype = isType1File(file) ? 'CIDFontType0' : 'CIDFontType0C';
+ if (isType1File(file)) {
+ subtype = 'CIDFontType0';
+ } else if (isOpenTypeFile(file)) {
+ // Sometimes the type/subtype can be a complete lie (see issue6782.pdf).
+ type = subtype = 'OpenType';
+ } else {
+ subtype = 'CIDFontType0C';
+ }
}
var data;
@@ -17029,6 +28022,8 @@ var Font = (function FontClosure() {
// view of the sanitizer
data = this.checkAndRepair(name, file, properties);
if (this.isOpenType) {
+ adjustWidths(properties);
+
type = 'OpenType';
}
break;
@@ -17081,6 +28076,11 @@ var Font = (function FontClosure() {
return readUint32(header, 0) === 0x00010000;
}
+ function isOpenTypeFile(file) {
+ var header = file.peekBytes(4);
+ return bytesToString(header) === 'OTTO';
+ }
+
function isType1File(file) {
var header = file.peekBytes(2);
// All Type1 font programs must begin with the comment '%!' (0x25 + 0x21).
@@ -17180,11 +28180,15 @@ var Font = (function FontClosure() {
};
}
- function getRanges(glyphs) {
+ function getRanges(glyphs, numGlyphs) {
// Array.sort() sorts by characters, not numerically, so convert to an
// array of characters.
var codes = [];
for (var charCode in glyphs) {
+ // Remove an invalid glyph ID mappings to make OTS happy.
+ if (glyphs[charCode] >= numGlyphs) {
+ continue;
+ }
codes.push({ fontCharCode: charCode | 0, glyphId: glyphs[charCode] });
}
codes.sort(function fontGetRangesSort(a, b) {
@@ -17213,8 +28217,8 @@ var Font = (function FontClosure() {
return ranges;
}
- function createCmapTable(glyphs) {
- var ranges = getRanges(glyphs);
+ function createCmapTable(glyphs, numGlyphs) {
+ var ranges = getRanges(glyphs, numGlyphs);
var numTables = ranges[ranges.length - 1][1] > 0xFFFF ? 2 : 1;
var cmap = '\x00\x00' + // version
string16(numTables) + // numTables
@@ -17606,6 +28610,15 @@ var Font = (function FontClosure() {
* PDF spec
*/
function readCmapTable(cmap, font, isSymbolicFont, hasEncoding) {
+ if (!cmap) {
+ warn('No cmap table available.');
+ return {
+ platformId: -1,
+ encodingId: -1,
+ mappings: [],
+ hasShortCmap: false
+ };
+ }
var segment;
var start = (font.start ? font.start : 0) + cmap.offset;
font.pos = start;
@@ -18448,6 +29461,8 @@ var Font = (function FontClosure() {
cffFile = new Stream(tables['CFF '].data);
cff = new CFFFont(cffFile, properties);
+ adjustWidths(properties);
+
return this.convert(name, cff, properties);
}
@@ -18458,8 +29473,16 @@ var Font = (function FontClosure() {
delete tables['cvt '];
this.isOpenType = true;
} else {
- if (!tables.glyf || !tables.loca) {
- error('Required "glyf" or "loca" tables are not found');
+ if (!tables.loca) {
+ error('Required "loca" table is not found');
+ }
+ if (!tables.glyf) {
+ warn('Required "glyf" table is not found -- trying to recover.');
+ // Note: We use `sanitizeGlyphLocations` to add dummy glyf data below.
+ tables.glyf = {
+ tag: 'glyf',
+ data: new Uint8Array(0),
+ };
}
this.isOpenType = false;
}
@@ -18532,6 +29555,20 @@ var Font = (function FontClosure() {
tables.hhea.data[11] = 0xFF;
}
+ // Extract some more font properties from the OpenType head and
+ // hhea tables; yMin and descent value are always negative.
+ var metricsOverride = {
+ unitsPerEm: int16(tables.head.data[18], tables.head.data[19]),
+ yMax: int16(tables.head.data[42], tables.head.data[43]),
+ yMin: int16(tables.head.data[38], tables.head.data[39]) - 0x10000,
+ ascent: int16(tables.hhea.data[4], tables.hhea.data[5]),
+ descent: int16(tables.hhea.data[6], tables.hhea.data[7]) - 0x10000
+ };
+
+ // PDF FontDescriptor metrics lie -- using data from actual font.
+ this.ascent = metricsOverride.ascent / metricsOverride.unitsPerEm;
+ this.descent = metricsOverride.descent / metricsOverride.unitsPerEm;
+
// The 'post' table has glyphs names.
if (tables.post) {
var valid = readPostScriptTable(tables.post, properties, numGlyphs);
@@ -18652,10 +29689,12 @@ var Font = (function FontClosure() {
var glyphId = properties.glyphNames.indexOf(glyphName);
if (glyphId > 0 && hasGlyph(glyphId, -1, -1)) {
charCodeToGlyphId[charCode] = glyphId;
- } else {
- charCodeToGlyphId[charCode] = 0; // notdef
+ found = true;
}
}
+ if (!found) {
+ charCodeToGlyphId[charCode] = 0; // notdef
+ }
}
} else if (cmapPlatformId === 0 && cmapEncodingId === 0) {
// Default Unicode semantics, use the charcodes as is.
@@ -18694,24 +29733,14 @@ var Font = (function FontClosure() {
this.toFontChar = newMapping.toFontChar;
tables.cmap = {
tag: 'cmap',
- data: createCmapTable(newMapping.charCodeToGlyphId)
+ data: createCmapTable(newMapping.charCodeToGlyphId, numGlyphs)
};
if (!tables['OS/2'] || !validateOS2Table(tables['OS/2'])) {
- // extract some more font properties from the OpenType head and
- // hhea tables; yMin and descent value are always negative
- var override = {
- unitsPerEm: int16(tables.head.data[18], tables.head.data[19]),
- yMax: int16(tables.head.data[42], tables.head.data[43]),
- yMin: int16(tables.head.data[38], tables.head.data[39]) - 0x10000,
- ascent: int16(tables.hhea.data[4], tables.hhea.data[5]),
- descent: int16(tables.hhea.data[6], tables.hhea.data[7]) - 0x10000
- };
-
tables['OS/2'] = {
tag: 'OS/2',
data: createOS2Table(properties, newMapping.charCodeToGlyphId,
- override)
+ metricsOverride)
};
}
@@ -18842,7 +29871,8 @@ var Font = (function FontClosure() {
builder.addTable('OS/2', createOS2Table(properties,
newMapping.charCodeToGlyphId));
// Character to glyphs mapping
- builder.addTable('cmap', createCmapTable(newMapping.charCodeToGlyphId));
+ builder.addTable('cmap', createCmapTable(newMapping.charCodeToGlyphId,
+ numGlyphs));
// Font header
builder.addTable('head',
'\x00\x01\x00\x00' + // Version number
@@ -19064,7 +30094,7 @@ var Font = (function FontClosure() {
}
}
// ... via toUnicode map
- if (!charcode && 'toUnicode' in this) {
+ if (!charcode && this.toUnicode) {
charcode = this.toUnicode.charCodeOf(glyphUnicode);
}
// setting it to unicode if negative or undefined
@@ -19084,7 +30114,7 @@ var Font = (function FontClosure() {
return width;
},
- charToGlyph: function Font_charToGlyph(charcode) {
+ charToGlyph: function Font_charToGlyph(charcode, isSpace) {
var fontCharCode, width, operatorListId;
var widthCode = charcode;
@@ -19127,9 +30157,9 @@ var Font = (function FontClosure() {
var glyph = this.glyphCache[charcode];
if (!glyph ||
!glyph.matchesForCache(fontChar, unicode, accent, width, vmetric,
- operatorListId)) {
+ operatorListId, isSpace)) {
glyph = new Glyph(fontChar, unicode, accent, width, vmetric,
- operatorListId);
+ operatorListId, isSpace);
this.glyphCache[charcode] = glyph;
}
return glyph;
@@ -19165,22 +30195,16 @@ var Font = (function FontClosure() {
charcode = c.charcode;
var length = c.length;
i += length;
- glyph = this.charToGlyph(charcode);
+ // Space is char with code 0x20 and length 1 in multiple-byte codes.
+ var isSpace = length === 1 && chars.charCodeAt(i - 1) === 0x20;
+ glyph = this.charToGlyph(charcode, isSpace);
glyphs.push(glyph);
- // placing null after each word break charcode (ASCII SPACE)
- // Ignore occurences of 0x20 in multiple-byte codes.
- if (length === 1 && chars.charCodeAt(i - 1) === 0x20) {
- glyphs.push(null);
- }
}
} else {
for (i = 0, ii = chars.length; i < ii; ++i) {
charcode = chars.charCodeAt(i);
- glyph = this.charToGlyph(charcode);
+ glyph = this.charToGlyph(charcode, charcode === 0x20);
glyphs.push(glyph);
- if (charcode === 0x20) {
- glyphs.push(null);
- }
}
}
@@ -20429,10 +31453,7 @@ var CFFParser = (function CFFParserClosure() {
cff.isCIDFont = topDict.hasName('ROS');
var charStringOffset = topDict.getByName('CharStrings');
- var charStringsAndSeacs = this.parseCharStrings(charStringOffset);
- cff.charStrings = charStringsAndSeacs.charStrings;
- cff.seacs = charStringsAndSeacs.seacs;
- cff.widths = charStringsAndSeacs.widths;
+ var charStringIndex = this.parseIndex(charStringOffset).obj;
var fontMatrix = topDict.getByName('FontMatrix');
if (fontMatrix) {
@@ -20460,19 +31481,30 @@ var CFFParser = (function CFFParserClosure() {
// cid fonts don't have an encoding
encoding = null;
charset = this.parseCharsets(topDict.getByName('charset'),
- cff.charStrings.count, cff.strings, true);
+ charStringIndex.count, cff.strings, true);
cff.fdSelect = this.parseFDSelect(topDict.getByName('FDSelect'),
- cff.charStrings.count);
+ charStringIndex.count);
} else {
charset = this.parseCharsets(topDict.getByName('charset'),
- cff.charStrings.count, cff.strings, false);
+ charStringIndex.count, cff.strings, false);
encoding = this.parseEncoding(topDict.getByName('Encoding'),
properties,
cff.strings, charset.charset);
}
+
cff.charset = charset;
cff.encoding = encoding;
+ var charStringsAndSeacs = this.parseCharStrings(
+ charStringIndex,
+ topDict.privateDict.subrsIndex,
+ globalSubrIndex.obj,
+ cff.fdSelect,
+ cff.fdArray);
+ cff.charStrings = charStringsAndSeacs.charStrings;
+ cff.seacs = charStringsAndSeacs.seacs;
+ cff.widths = charStringsAndSeacs.widths;
+
return cff;
},
parseHeader: function CFFParser_parseHeader() {
@@ -20647,118 +31679,201 @@ var CFFParser = (function CFFParserClosure() {
}
return cffDict;
},
- parseCharStrings: function CFFParser_parseCharStrings(charStringOffset) {
- var charStrings = this.parseIndex(charStringOffset).obj;
- var seacs = [];
- var widths = [];
- var count = charStrings.count;
- for (var i = 0; i < count; i++) {
- var charstring = charStrings.get(i);
-
- var stackSize = 0;
- var stack = [];
- var undefStack = true;
- var hints = 0;
- var valid = true;
- var data = charstring;
- var length = data.length;
- var firstStackClearing = true;
- for (var j = 0; j < length;) {
- var value = data[j++];
- var validationCommand = null;
- if (value === 12) {
- var q = data[j++];
- if (q === 0) {
- // The CFF specification state that the 'dotsection' command
- // (12, 0) is deprecated and treated as a no-op, but all Type2
- // charstrings processors should support them. Unfortunately
- // the font sanitizer don't. As a workaround the sequence (12, 0)
- // is replaced by a useless (0, hmoveto).
- data[j - 2] = 139;
- data[j - 1] = 22;
- stackSize = 0;
- } else {
- validationCommand = CharstringValidationData12[q];
- }
- } else if (value === 28) { // number (16 bit)
- stack[stackSize] = ((data[j] << 24) | (data[j + 1] << 16)) >> 16;
- j += 2;
- stackSize++;
- } else if (value === 14) {
- if (stackSize >= 4) {
- stackSize -= 4;
- if (SEAC_ANALYSIS_ENABLED) {
- seacs[i] = stack.slice(stackSize, stackSize + 4);
- valid = false;
- }
+ parseCharString: function CFFParser_parseCharString(state, data,
+ localSubrIndex,
+ globalSubrIndex) {
+ if (state.callDepth > MAX_SUBR_NESTING) {
+ return false;
+ }
+ var stackSize = state.stackSize;
+ var stack = state.stack;
+
+ var length = data.length;
+
+ for (var j = 0; j < length;) {
+ var value = data[j++];
+ var validationCommand = null;
+ if (value === 12) {
+ var q = data[j++];
+ if (q === 0) {
+ // The CFF specification state that the 'dotsection' command
+ // (12, 0) is deprecated and treated as a no-op, but all Type2
+ // charstrings processors should support them. Unfortunately
+ // the font sanitizer don't. As a workaround the sequence (12, 0)
+ // is replaced by a useless (0, hmoveto).
+ data[j - 2] = 139;
+ data[j - 1] = 22;
+ stackSize = 0;
+ } else {
+ validationCommand = CharstringValidationData12[q];
+ }
+ } else if (value === 28) { // number (16 bit)
+ stack[stackSize] = ((data[j] << 24) | (data[j + 1] << 16)) >> 16;
+ j += 2;
+ stackSize++;
+ } else if (value === 14) {
+ if (stackSize >= 4) {
+ stackSize -= 4;
+ if (SEAC_ANALYSIS_ENABLED) {
+ state.seac = stack.slice(stackSize, stackSize + 4);
+ return false;
}
- validationCommand = CharstringValidationData[value];
- } else if (value >= 32 && value <= 246) { // number
- stack[stackSize] = value - 139;
- stackSize++;
- } else if (value >= 247 && value <= 254) { // number (+1 bytes)
- stack[stackSize] = (value < 251 ?
- ((value - 247) << 8) + data[j] + 108 :
- -((value - 251) << 8) - data[j] - 108);
- j++;
- stackSize++;
- } else if (value === 255) { // number (32 bit)
- stack[stackSize] = ((data[j] << 24) | (data[j + 1] << 16) |
- (data[j + 2] << 8) | data[j + 3]) / 65536;
- j += 4;
- stackSize++;
- } else if (value === 19 || value === 20) {
- hints += stackSize >> 1;
- j += (hints + 7) >> 3; // skipping right amount of hints flag data
- stackSize %= 2;
- validationCommand = CharstringValidationData[value];
+ }
+ validationCommand = CharstringValidationData[value];
+ } else if (value >= 32 && value <= 246) { // number
+ stack[stackSize] = value - 139;
+ stackSize++;
+ } else if (value >= 247 && value <= 254) { // number (+1 bytes)
+ stack[stackSize] = (value < 251 ?
+ ((value - 247) << 8) + data[j] + 108 :
+ -((value - 251) << 8) - data[j] - 108);
+ j++;
+ stackSize++;
+ } else if (value === 255) { // number (32 bit)
+ stack[stackSize] = ((data[j] << 24) | (data[j + 1] << 16) |
+ (data[j + 2] << 8) | data[j + 3]) / 65536;
+ j += 4;
+ stackSize++;
+ } else if (value === 19 || value === 20) {
+ state.hints += stackSize >> 1;
+ // skipping right amount of hints flag data
+ j += (state.hints + 7) >> 3;
+ stackSize %= 2;
+ validationCommand = CharstringValidationData[value];
+ } else if (value === 10 || value === 29) {
+ var subrsIndex;
+ if (value === 10) {
+ subrsIndex = localSubrIndex;
} else {
+ subrsIndex = globalSubrIndex;
+ }
+ if (!subrsIndex) {
+ validationCommand = CharstringValidationData[value];
+ warn('Missing subrsIndex for ' + validationCommand.id);
+ return false;
+ }
+ var bias = 32768;
+ if (subrsIndex.count < 1240) {
+ bias = 107;
+ } else if (subrsIndex.count < 33900) {
+ bias = 1131;
+ }
+ var subrNumber = stack[--stackSize] + bias;
+ if (subrNumber < 0 || subrNumber >= subrsIndex.count) {
validationCommand = CharstringValidationData[value];
+ warn('Out of bounds subrIndex for ' + validationCommand.id);
+ return false;
}
- if (validationCommand) {
- if (validationCommand.stem) {
- hints += stackSize >> 1;
+ state.stackSize = stackSize;
+ state.callDepth++;
+ var valid = this.parseCharString(state, subrsIndex.get(subrNumber),
+ localSubrIndex, globalSubrIndex);
+ if (!valid) {
+ return false;
+ }
+ state.callDepth--;
+ stackSize = state.stackSize;
+ continue;
+ } else if (value === 11) {
+ state.stackSize = stackSize;
+ return true;
+ } else {
+ validationCommand = CharstringValidationData[value];
+ }
+ if (validationCommand) {
+ if (validationCommand.stem) {
+ state.hints += stackSize >> 1;
+ }
+ if ('min' in validationCommand) {
+ if (!state.undefStack && stackSize < validationCommand.min) {
+ warn('Not enough parameters for ' + validationCommand.id +
+ '; actual: ' + stackSize +
+ ', expected: ' + validationCommand.min);
+ return false;
}
- if ('min' in validationCommand) {
- if (!undefStack && stackSize < validationCommand.min) {
- warn('Not enough parameters for ' + validationCommand.id +
- '; actual: ' + stackSize +
- ', expected: ' + validationCommand.min);
- valid = false;
- break;
- }
+ }
+ if (state.firstStackClearing && validationCommand.stackClearing) {
+ state.firstStackClearing = false;
+ // the optional character width can be found before the first
+ // stack-clearing command arguments
+ stackSize -= validationCommand.min;
+ if (stackSize >= 2 && validationCommand.stem) {
+ // there are even amount of arguments for stem commands
+ stackSize %= 2;
+ } else if (stackSize > 1) {
+ warn('Found too many parameters for stack-clearing command');
}
- if (firstStackClearing && validationCommand.stackClearing) {
- firstStackClearing = false;
- // the optional character width can be found before the first
- // stack-clearing command arguments
- stackSize -= validationCommand.min;
- if (stackSize >= 2 && validationCommand.stem) {
- // there are even amount of arguments for stem commands
- stackSize %= 2;
- } else if (stackSize > 1) {
- warn('Found too many parameters for stack-clearing command');
- }
- if (stackSize > 0 && stack[stackSize - 1] >= 0) {
- widths[i] = stack[stackSize - 1];
- }
+ if (stackSize > 0 && stack[stackSize - 1] >= 0) {
+ state.width = stack[stackSize - 1];
}
- if ('stackDelta' in validationCommand) {
- if ('stackFn' in validationCommand) {
- validationCommand.stackFn(stack, stackSize);
- }
- stackSize += validationCommand.stackDelta;
- } else if (validationCommand.stackClearing) {
- stackSize = 0;
- } else if (validationCommand.resetStack) {
- stackSize = 0;
- undefStack = false;
- } else if (validationCommand.undefStack) {
- stackSize = 0;
- undefStack = true;
- firstStackClearing = false;
+ }
+ if ('stackDelta' in validationCommand) {
+ if ('stackFn' in validationCommand) {
+ validationCommand.stackFn(stack, stackSize);
}
+ stackSize += validationCommand.stackDelta;
+ } else if (validationCommand.stackClearing) {
+ stackSize = 0;
+ } else if (validationCommand.resetStack) {
+ stackSize = 0;
+ state.undefStack = false;
+ } else if (validationCommand.undefStack) {
+ stackSize = 0;
+ state.undefStack = true;
+ state.firstStackClearing = false;
+ }
+ }
+ }
+ state.stackSize = stackSize;
+ return true;
+ },
+ parseCharStrings: function CFFParser_parseCharStrings(charStrings,
+ localSubrIndex,
+ globalSubrIndex,
+ fdSelect,
+ fdArray) {
+ var seacs = [];
+ var widths = [];
+ var count = charStrings.count;
+ for (var i = 0; i < count; i++) {
+ var charstring = charStrings.get(i);
+ var state = {
+ callDepth: 0,
+ stackSize: 0,
+ stack: [],
+ undefStack: true,
+ hints: 0,
+ firstStackClearing: true,
+ seac: null,
+ width: null
+ };
+ var valid = true;
+ var localSubrToUse = null;
+ if (fdSelect && fdArray.length) {
+ var fdIndex = fdSelect.getFDIndex(i);
+ if (fdIndex === -1) {
+ warn('Glyph index is not in fd select.');
+ valid = false;
+ }
+ if (fdIndex >= fdArray.length) {
+ warn('Invalid fd index for glyph index.');
+ valid = false;
+ }
+ if (valid) {
+ localSubrToUse = fdArray[fdIndex].privateDict.subrsIndex;
}
+ } else if (localSubrIndex) {
+ localSubrToUse = localSubrIndex;
+ }
+ if (valid) {
+ valid = this.parseCharString(state, charstring, localSubrToUse,
+ globalSubrIndex);
+ }
+ if (state.width !== null) {
+ widths[i] = state.width;
+ }
+ if (state.seac !== null) {
+ seacs[i] = state.seac;
}
if (!valid) {
// resetting invalid charstring to single 'endchar'
@@ -21253,6 +32368,14 @@ var CFFFDSelect = (function CFFFDSelectClosure() {
this.fdSelect = fdSelect;
this.raw = raw;
}
+ CFFFDSelect.prototype = {
+ getFDIndex: function CFFFDSelect_get(glyphIndex) {
+ if (glyphIndex < 0 || glyphIndex >= this.fdSelect.length) {
+ return -1;
+ }
+ return this.fdSelect[glyphIndex];
+ }
+ };
return CFFFDSelect;
})();
@@ -21717,9 +32840,13 @@ var CFFCompiler = (function CFFCompilerClosure() {
return CFFCompiler;
})();
+function _enableSeacAnalysis(enabled) {
+ exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED = enabled;
+}
+
// Workaround for seac on Windows.
(function checkSeacSupport() {
- if (/Windows/.test(navigator.userAgent)) {
+ if (typeof navigator !== 'undefined' && /Windows/.test(navigator.userAgent)) {
SEAC_ANALYSIS_ENABLED = true;
}
})();
@@ -21728,5116 +32855,2470 @@ var CFFCompiler = (function CFFCompilerClosure() {
// http://code.google.com/p/chromium/issues/detail?id=122465
// https://github.com/mozilla/pdf.js/issues/1689
(function checkChromeWindows() {
- if (/Windows.*Chrome/.test(navigator.userAgent)) {
+ if (typeof navigator !== 'undefined' &&
+ /Windows.*Chrome/.test(navigator.userAgent)) {
SKIP_PRIVATE_USE_RANGE_F000_TO_F01F = true;
}
})();
+exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED;
+exports.CFFCompiler = CFFCompiler;
+exports.CFFIndex = CFFIndex;
+exports.CFFParser = CFFParser;
+exports.CFFStrings = CFFStrings;
+exports.Encodings = Encodings;
+exports.ErrorFont = ErrorFont;
+exports.FontFlags = FontFlags;
+exports.Font = Font;
+exports.IdentityToUnicodeMap = IdentityToUnicodeMap;
+exports.NormalizedUnicodes = NormalizedUnicodes;
+exports.ToUnicodeMap = ToUnicodeMap;
+exports.Type1Parser = Type1Parser;
+exports.getFontType = getFontType;
+exports.reverseIfRtl = reverseIfRtl;
+exports.serifFonts = serifFonts;
+exports.symbolsFonts = symbolsFonts;
+exports.stdFontMap = stdFontMap;
+exports._enableSeacAnalysis = _enableSeacAnalysis;
+
+// TODO refactor to remove cyclic dependency on font_renderer.js
+coreFontRenderer._setCoreFonts(exports);
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreFunction = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCorePsParser);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, corePsParser) {
+
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var isBool = sharedUtil.isBool;
+var isDict = corePrimitives.isDict;
+var isStream = corePrimitives.isStream;
+var PostScriptLexer = corePsParser.PostScriptLexer;
+var PostScriptParser = corePsParser.PostScriptParser;
-var FontRendererFactory = (function FontRendererFactoryClosure() {
- function getLong(data, offset) {
- return (data[offset] << 24) | (data[offset + 1] << 16) |
- (data[offset + 2] << 8) | data[offset + 3];
- }
+var PDFFunction = (function PDFFunctionClosure() {
+ var CONSTRUCT_SAMPLED = 0;
+ var CONSTRUCT_INTERPOLATED = 2;
+ var CONSTRUCT_STICHED = 3;
+ var CONSTRUCT_POSTSCRIPT = 4;
- function getUshort(data, offset) {
- return (data[offset] << 8) | data[offset + 1];
- }
+ return {
+ getSampleArray: function PDFFunction_getSampleArray(size, outputSize, bps,
+ str) {
+ var i, ii;
+ var length = 1;
+ for (i = 0, ii = size.length; i < ii; i++) {
+ length *= size[i];
+ }
+ length *= outputSize;
- function parseCmap(data, start, end) {
- var offset = (getUshort(data, start + 2) === 1 ?
- getLong(data, start + 8) : getLong(data, start + 16));
- var format = getUshort(data, start + offset);
- var length, ranges, p, i;
- if (format === 4) {
- length = getUshort(data, start + offset + 2);
- var segCount = getUshort(data, start + offset + 6) >> 1;
- p = start + offset + 14;
- ranges = [];
- for (i = 0; i < segCount; i++, p += 2) {
- ranges[i] = {end: getUshort(data, p)};
+ var array = new Array(length);
+ var codeSize = 0;
+ var codeBuf = 0;
+ // 32 is a valid bps so shifting won't work
+ var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1);
+
+ var strBytes = str.getBytes((length * bps + 7) / 8);
+ var strIdx = 0;
+ for (i = 0; i < length; i++) {
+ while (codeSize < bps) {
+ codeBuf <<= 8;
+ codeBuf |= strBytes[strIdx++];
+ codeSize += 8;
+ }
+ codeSize -= bps;
+ array[i] = (codeBuf >> codeSize) * sampleMul;
+ codeBuf &= (1 << codeSize) - 1;
}
- p += 2;
- for (i = 0; i < segCount; i++, p += 2) {
- ranges[i].start = getUshort(data, p);
+ return array;
+ },
+
+ getIR: function PDFFunction_getIR(xref, fn) {
+ var dict = fn.dict;
+ if (!dict) {
+ dict = fn;
}
- for (i = 0; i < segCount; i++, p += 2) {
- ranges[i].idDelta = getUshort(data, p);
+
+ var types = [this.constructSampled,
+ null,
+ this.constructInterpolated,
+ this.constructStiched,
+ this.constructPostScript];
+
+ var typeNum = dict.get('FunctionType');
+ var typeFn = types[typeNum];
+ if (!typeFn) {
+ error('Unknown type of function');
}
- for (i = 0; i < segCount; i++, p += 2) {
- var idOffset = getUshort(data, p);
- if (idOffset === 0) {
- continue;
+
+ return typeFn.call(this, fn, dict, xref);
+ },
+
+ fromIR: function PDFFunction_fromIR(IR) {
+ var type = IR[0];
+ switch (type) {
+ case CONSTRUCT_SAMPLED:
+ return this.constructSampledFromIR(IR);
+ case CONSTRUCT_INTERPOLATED:
+ return this.constructInterpolatedFromIR(IR);
+ case CONSTRUCT_STICHED:
+ return this.constructStichedFromIR(IR);
+ //case CONSTRUCT_POSTSCRIPT:
+ default:
+ return this.constructPostScriptFromIR(IR);
+ }
+ },
+
+ parse: function PDFFunction_parse(xref, fn) {
+ var IR = this.getIR(xref, fn);
+ return this.fromIR(IR);
+ },
+
+ parseArray: function PDFFunction_parseArray(xref, fnObj) {
+ if (!isArray(fnObj)) {
+ // not an array -- parsing as regular function
+ return this.parse(xref, fnObj);
+ }
+
+ var fnArray = [];
+ for (var j = 0, jj = fnObj.length; j < jj; j++) {
+ var obj = xref.fetchIfRef(fnObj[j]);
+ fnArray.push(PDFFunction.parse(xref, obj));
+ }
+ return function (src, srcOffset, dest, destOffset) {
+ for (var i = 0, ii = fnArray.length; i < ii; i++) {
+ fnArray[i](src, srcOffset, dest, destOffset + i);
}
- ranges[i].ids = [];
- for (var j = 0, jj = ranges[i].end - ranges[i].start + 1; j < jj; j++) {
- ranges[i].ids[j] = getUshort(data, p + idOffset);
- idOffset += 2;
+ };
+ },
+
+ constructSampled: function PDFFunction_constructSampled(str, dict) {
+ function toMultiArray(arr) {
+ var inputLength = arr.length;
+ var out = [];
+ var index = 0;
+ for (var i = 0; i < inputLength; i += 2) {
+ out[index] = [arr[i], arr[i + 1]];
+ ++index;
}
+ return out;
}
- return ranges;
- } else if (format === 12) {
- length = getLong(data, start + offset + 4);
- var groups = getLong(data, start + offset + 12);
- p = start + offset + 16;
- ranges = [];
- for (i = 0; i < groups; i++) {
- ranges.push({
- start: getLong(data, p),
- end: getLong(data, p + 4),
- idDelta: getLong(data, p + 8) - getLong(data, p)
- });
- p += 12;
+ var domain = dict.get('Domain');
+ var range = dict.get('Range');
+
+ if (!domain || !range) {
+ error('No domain or range');
}
- return ranges;
- }
- error('not supported cmap: ' + format);
- }
- function parseCff(data, start, end) {
- var properties = {};
- var parser = new CFFParser(new Stream(data, start, end - start),
- properties);
- var cff = parser.parse();
- return {
- glyphs: cff.charStrings.objects,
- subrs: (cff.topDict.privateDict && cff.topDict.privateDict.subrsIndex &&
- cff.topDict.privateDict.subrsIndex.objects),
- gsubrs: cff.globalSubrIndex && cff.globalSubrIndex.objects
- };
- }
+ var inputSize = domain.length / 2;
+ var outputSize = range.length / 2;
- function parseGlyfTable(glyf, loca, isGlyphLocationsLong) {
- var itemSize, itemDecode;
- if (isGlyphLocationsLong) {
- itemSize = 4;
- itemDecode = function fontItemDecodeLong(data, offset) {
- return (data[offset] << 24) | (data[offset + 1] << 16) |
- (data[offset + 2] << 8) | data[offset + 3];
- };
- } else {
- itemSize = 2;
- itemDecode = function fontItemDecode(data, offset) {
- return (data[offset] << 9) | (data[offset + 1] << 1);
- };
- }
- var glyphs = [];
- var startOffset = itemDecode(loca, 0);
- for (var j = itemSize; j < loca.length; j += itemSize) {
- var endOffset = itemDecode(loca, j);
- glyphs.push(glyf.subarray(startOffset, endOffset));
- startOffset = endOffset;
- }
- return glyphs;
- }
+ domain = toMultiArray(domain);
+ range = toMultiArray(range);
- function lookupCmap(ranges, unicode) {
- var code = unicode.charCodeAt(0);
- var l = 0, r = ranges.length - 1;
- while (l < r) {
- var c = (l + r + 1) >> 1;
- if (code < ranges[c].start) {
- r = c - 1;
+ var size = dict.get('Size');
+ var bps = dict.get('BitsPerSample');
+ var order = dict.get('Order') || 1;
+ if (order !== 1) {
+ // No description how cubic spline interpolation works in PDF32000:2008
+ // As in poppler, ignoring order, linear interpolation may work as good
+ info('No support for cubic spline interpolation: ' + order);
+ }
+
+ var encode = dict.get('Encode');
+ if (!encode) {
+ encode = [];
+ for (var i = 0; i < inputSize; ++i) {
+ encode.push(0);
+ encode.push(size[i] - 1);
+ }
+ }
+ encode = toMultiArray(encode);
+
+ var decode = dict.get('Decode');
+ if (!decode) {
+ decode = range;
} else {
- l = c;
+ decode = toMultiArray(decode);
}
- }
- if (ranges[l].start <= code && code <= ranges[l].end) {
- return (ranges[l].idDelta + (ranges[l].ids ?
- ranges[l].ids[code - ranges[l].start] : code)) & 0xFFFF;
- }
- return 0;
- }
- function compileGlyf(code, cmds, font) {
- function moveTo(x, y) {
- cmds.push({cmd: 'moveTo', args: [x, y]});
- }
- function lineTo(x, y) {
- cmds.push({cmd: 'lineTo', args: [x, y]});
- }
- function quadraticCurveTo(xa, ya, x, y) {
- cmds.push({cmd: 'quadraticCurveTo', args: [xa, ya, x, y]});
- }
+ var samples = this.getSampleArray(size, outputSize, bps, str);
- var i = 0;
- var numberOfContours = ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
- var flags;
- var x = 0, y = 0;
- i += 10;
- if (numberOfContours < 0) {
- // composite glyph
- do {
- flags = (code[i] << 8) | code[i + 1];
- var glyphIndex = (code[i + 2] << 8) | code[i + 3];
- i += 4;
- var arg1, arg2;
- if ((flags & 0x01)) {
- arg1 = ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
- arg2 = ((code[i + 2] << 24) | (code[i + 3] << 16)) >> 16;
- i += 4;
- } else {
- arg1 = code[i++]; arg2 = code[i++];
- }
- if ((flags & 0x02)) {
- x = arg1;
- y = arg2;
- } else {
- x = 0; y = 0; // TODO "they are points" ?
+ return [
+ CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size,
+ outputSize, Math.pow(2, bps) - 1, range
+ ];
+ },
+
+ constructSampledFromIR: function PDFFunction_constructSampledFromIR(IR) {
+ // See chapter 3, page 109 of the PDF reference
+ function interpolate(x, xmin, xmax, ymin, ymax) {
+ return ymin + ((x - xmin) * ((ymax - ymin) / (xmax - xmin)));
+ }
+
+ return function constructSampledFromIRResult(src, srcOffset,
+ dest, destOffset) {
+ // See chapter 3, page 110 of the PDF reference.
+ var m = IR[1];
+ var domain = IR[2];
+ var encode = IR[3];
+ var decode = IR[4];
+ var samples = IR[5];
+ var size = IR[6];
+ var n = IR[7];
+ //var mask = IR[8];
+ var range = IR[9];
+
+ // Building the cube vertices: its part and sample index
+ // http://rjwagner49.com/Mathematics/Interpolation.pdf
+ var cubeVertices = 1 << m;
+ var cubeN = new Float64Array(cubeVertices);
+ var cubeVertex = new Uint32Array(cubeVertices);
+ var i, j;
+ for (j = 0; j < cubeVertices; j++) {
+ cubeN[j] = 1;
}
- var scaleX = 1, scaleY = 1, scale01 = 0, scale10 = 0;
- if ((flags & 0x08)) {
- scaleX =
- scaleY = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;
- i += 2;
- } else if ((flags & 0x40)) {
- scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;
- scaleY = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824;
- i += 4;
- } else if ((flags & 0x80)) {
- scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;
- scale01 = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824;
- scale10 = ((code[i + 4] << 24) | (code[i + 5] << 16)) / 1073741824;
- scaleY = ((code[i + 6] << 24) | (code[i + 7] << 16)) / 1073741824;
- i += 8;
+
+ var k = n, pos = 1;
+ // Map x_i to y_j for 0 <= i < m using the sampled function.
+ for (i = 0; i < m; ++i) {
+ // x_i' = min(max(x_i, Domain_2i), Domain_2i+1)
+ var domain_2i = domain[i][0];
+ var domain_2i_1 = domain[i][1];
+ var xi = Math.min(Math.max(src[srcOffset +i], domain_2i),
+ domain_2i_1);
+
+ // e_i = Interpolate(x_i', Domain_2i, Domain_2i+1,
+ // Encode_2i, Encode_2i+1)
+ var e = interpolate(xi, domain_2i, domain_2i_1,
+ encode[i][0], encode[i][1]);
+
+ // e_i' = min(max(e_i, 0), Size_i - 1)
+ var size_i = size[i];
+ e = Math.min(Math.max(e, 0), size_i - 1);
+
+ // Adjusting the cube: N and vertex sample index
+ var e0 = e < size_i - 1 ? Math.floor(e) : e - 1; // e1 = e0 + 1;
+ var n0 = e0 + 1 - e; // (e1 - e) / (e1 - e0);
+ var n1 = e - e0; // (e - e0) / (e1 - e0);
+ var offset0 = e0 * k;
+ var offset1 = offset0 + k; // e1 * k
+ for (j = 0; j < cubeVertices; j++) {
+ if (j & pos) {
+ cubeN[j] *= n1;
+ cubeVertex[j] += offset1;
+ } else {
+ cubeN[j] *= n0;
+ cubeVertex[j] += offset0;
+ }
+ }
+
+ k *= size_i;
+ pos <<= 1;
}
- var subglyph = font.glyphs[glyphIndex];
- if (subglyph) {
- cmds.push({cmd: 'save'});
- cmds.push({cmd: 'transform',
- args: [scaleX, scale01, scale10, scaleY, x, y]});
- compileGlyf(subglyph, cmds, font);
- cmds.push({cmd: 'restore'});
+
+ for (j = 0; j < n; ++j) {
+ // Sum all cube vertices' samples portions
+ var rj = 0;
+ for (i = 0; i < cubeVertices; i++) {
+ rj += samples[cubeVertex[i] + j] * cubeN[i];
+ }
+
+ // r_j' = Interpolate(r_j, 0, 2^BitsPerSample - 1,
+ // Decode_2j, Decode_2j+1)
+ rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]);
+
+ // y_j = min(max(r_j, range_2j), range_2j+1)
+ dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]),
+ range[j][1]);
}
- } while ((flags & 0x20));
- } else {
- // simple glyph
- var endPtsOfContours = [];
- var j, jj;
- for (j = 0; j < numberOfContours; j++) {
- endPtsOfContours.push((code[i] << 8) | code[i + 1]);
- i += 2;
+ };
+ },
+
+ constructInterpolated: function PDFFunction_constructInterpolated(str,
+ dict) {
+ var c0 = dict.get('C0') || [0];
+ var c1 = dict.get('C1') || [1];
+ var n = dict.get('N');
+
+ if (!isArray(c0) || !isArray(c1)) {
+ error('Illegal dictionary for interpolated function');
}
- var instructionLength = (code[i] << 8) | code[i + 1];
- i += 2 + instructionLength; // skipping the instructions
- var numberOfPoints = endPtsOfContours[endPtsOfContours.length - 1] + 1;
- var points = [];
- while (points.length < numberOfPoints) {
- flags = code[i++];
- var repeat = 1;
- if ((flags & 0x08)) {
- repeat += code[i++];
- }
- while (repeat-- > 0) {
- points.push({flags: flags});
- }
+
+ var length = c0.length;
+ var diff = [];
+ for (var i = 0; i < length; ++i) {
+ diff.push(c1[i] - c0[i]);
}
- for (j = 0; j < numberOfPoints; j++) {
- switch (points[j].flags & 0x12) {
- case 0x00:
- x += ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
- i += 2;
- break;
- case 0x02:
- x -= code[i++];
- break;
- case 0x12:
- x += code[i++];
- break;
+
+ return [CONSTRUCT_INTERPOLATED, c0, diff, n];
+ },
+
+ constructInterpolatedFromIR:
+ function PDFFunction_constructInterpolatedFromIR(IR) {
+ var c0 = IR[1];
+ var diff = IR[2];
+ var n = IR[3];
+
+ var length = diff.length;
+
+ return function constructInterpolatedFromIRResult(src, srcOffset,
+ dest, destOffset) {
+ var x = n === 1 ? src[srcOffset] : Math.pow(src[srcOffset], n);
+
+ for (var j = 0; j < length; ++j) {
+ dest[destOffset + j] = c0[j] + (x * diff[j]);
}
- points[j].x = x;
+ };
+ },
+
+ constructStiched: function PDFFunction_constructStiched(fn, dict, xref) {
+ var domain = dict.get('Domain');
+
+ if (!domain) {
+ error('No domain');
}
- for (j = 0; j < numberOfPoints; j++) {
- switch (points[j].flags & 0x24) {
- case 0x00:
- y += ((code[i] << 24) | (code[i + 1] << 16)) >> 16;
- i += 2;
- break;
- case 0x04:
- y -= code[i++];
- break;
- case 0x24:
- y += code[i++];
+
+ var inputSize = domain.length / 2;
+ if (inputSize !== 1) {
+ error('Bad domain for stiched function');
+ }
+
+ var fnRefs = dict.get('Functions');
+ var fns = [];
+ for (var i = 0, ii = fnRefs.length; i < ii; ++i) {
+ fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i])));
+ }
+
+ var bounds = dict.get('Bounds');
+ var encode = dict.get('Encode');
+
+ return [CONSTRUCT_STICHED, domain, bounds, encode, fns];
+ },
+
+ constructStichedFromIR: function PDFFunction_constructStichedFromIR(IR) {
+ var domain = IR[1];
+ var bounds = IR[2];
+ var encode = IR[3];
+ var fnsIR = IR[4];
+ var fns = [];
+ var tmpBuf = new Float32Array(1);
+
+ for (var i = 0, ii = fnsIR.length; i < ii; i++) {
+ fns.push(PDFFunction.fromIR(fnsIR[i]));
+ }
+
+ return function constructStichedFromIRResult(src, srcOffset,
+ dest, destOffset) {
+ var clip = function constructStichedFromIRClip(v, min, max) {
+ if (v > max) {
+ v = max;
+ } else if (v < min) {
+ v = min;
+ }
+ return v;
+ };
+
+ // clip to domain
+ var v = clip(src[srcOffset], domain[0], domain[1]);
+ // calulate which bound the value is in
+ for (var i = 0, ii = bounds.length; i < ii; ++i) {
+ if (v < bounds[i]) {
break;
+ }
}
- points[j].y = y;
+
+ // encode value into domain of function
+ var dmin = domain[0];
+ if (i > 0) {
+ dmin = bounds[i - 1];
+ }
+ var dmax = domain[1];
+ if (i < bounds.length) {
+ dmax = bounds[i];
+ }
+
+ var rmin = encode[2 * i];
+ var rmax = encode[2 * i + 1];
+
+ // Prevent the value from becoming NaN as a result
+ // of division by zero (fixes issue6113.pdf).
+ tmpBuf[0] = dmin === dmax ? rmin :
+ rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin);
+
+ // call the appropriate function
+ fns[i](tmpBuf, 0, dest, destOffset);
+ };
+ },
+
+ constructPostScript: function PDFFunction_constructPostScript(fn, dict,
+ xref) {
+ var domain = dict.get('Domain');
+ var range = dict.get('Range');
+
+ if (!domain) {
+ error('No domain.');
}
- var startPoint = 0;
- for (i = 0; i < numberOfContours; i++) {
- var endPoint = endPtsOfContours[i];
- // contours might have implicit points, which is located in the middle
- // between two neighboring off-curve points
- var contour = points.slice(startPoint, endPoint + 1);
- if ((contour[0].flags & 1)) {
- contour.push(contour[0]); // using start point at the contour end
- } else if ((contour[contour.length - 1].flags & 1)) {
- // first is off-curve point, trying to use one from the end
- contour.unshift(contour[contour.length - 1]);
- } else {
- // start and end are off-curve points, creating implicit one
- var p = {
- flags: 1,
- x: (contour[0].x + contour[contour.length - 1].x) / 2,
- y: (contour[0].y + contour[contour.length - 1].y) / 2
- };
- contour.unshift(p);
- contour.push(p);
+ if (!range) {
+ error('No range.');
+ }
+
+ var lexer = new PostScriptLexer(fn);
+ var parser = new PostScriptParser(lexer);
+ var code = parser.parse();
+
+ return [CONSTRUCT_POSTSCRIPT, domain, range, code];
+ },
+
+ constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR(
+ IR) {
+ var domain = IR[1];
+ var range = IR[2];
+ var code = IR[3];
+
+ var compiled = (new PostScriptCompiler()).compile(code, domain, range);
+ if (compiled) {
+ // Compiled function consists of simple expressions such as addition,
+ // subtraction, Math.max, and also contains 'var' and 'return'
+ // statements. See the generation in the PostScriptCompiler below.
+ /*jshint -W054 */
+ return new Function('src', 'srcOffset', 'dest', 'destOffset', compiled);
+ }
+
+ info('Unable to compile PS function');
+
+ var numOutputs = range.length >> 1;
+ var numInputs = domain.length >> 1;
+ var evaluator = new PostScriptEvaluator(code);
+ // Cache the values for a big speed up, the cache size is limited though
+ // since the number of possible values can be huge from a PS function.
+ var cache = {};
+ // The MAX_CACHE_SIZE is set to ~4x the maximum number of distinct values
+ // seen in our tests.
+ var MAX_CACHE_SIZE = 2048 * 4;
+ var cache_available = MAX_CACHE_SIZE;
+ var tmpBuf = new Float32Array(numInputs);
+
+ return function constructPostScriptFromIRResult(src, srcOffset,
+ dest, destOffset) {
+ var i, value;
+ var key = '';
+ var input = tmpBuf;
+ for (i = 0; i < numInputs; i++) {
+ value = src[srcOffset + i];
+ input[i] = value;
+ key += value + '_';
}
- moveTo(contour[0].x, contour[0].y);
- for (j = 1, jj = contour.length; j < jj; j++) {
- if ((contour[j].flags & 1)) {
- lineTo(contour[j].x, contour[j].y);
- } else if ((contour[j + 1].flags & 1)){
- quadraticCurveTo(contour[j].x, contour[j].y,
- contour[j + 1].x, contour[j + 1].y);
- j++;
+
+ var cachedValue = cache[key];
+ if (cachedValue !== undefined) {
+ dest.set(cachedValue, destOffset);
+ return;
+ }
+
+ var output = new Float32Array(numOutputs);
+ var stack = evaluator.execute(input);
+ var stackIndex = stack.length - numOutputs;
+ for (i = 0; i < numOutputs; i++) {
+ value = stack[stackIndex + i];
+ var bound = range[i * 2];
+ if (value < bound) {
+ value = bound;
} else {
- quadraticCurveTo(contour[j].x, contour[j].y,
- (contour[j].x + contour[j + 1].x) / 2,
- (contour[j].y + contour[j + 1].y) / 2);
+ bound = range[i * 2 +1];
+ if (value > bound) {
+ value = bound;
+ }
}
+ output[i] = value;
}
- startPoint = endPoint + 1;
- }
+ if (cache_available > 0) {
+ cache_available--;
+ cache[key] = output;
+ }
+ dest.set(output, destOffset);
+ };
}
+ };
+})();
+
+function isPDFFunction(v) {
+ var fnDict;
+ if (typeof v !== 'object') {
+ return false;
+ } else if (isDict(v)) {
+ fnDict = v;
+ } else if (isStream(v)) {
+ fnDict = v.dict;
+ } else {
+ return false;
}
+ return fnDict.has('FunctionType');
+}
- function compileCharString(code, cmds, font) {
- var stack = [];
- var x = 0, y = 0;
- var stems = 0;
+var PostScriptStack = (function PostScriptStackClosure() {
+ var MAX_STACK_SIZE = 100;
+ function PostScriptStack(initialStack) {
+ this.stack = !initialStack ? [] :
+ Array.prototype.slice.call(initialStack, 0);
+ }
- function moveTo(x, y) {
- cmds.push({cmd: 'moveTo', args: [x, y]});
- }
- function lineTo(x, y) {
- cmds.push({cmd: 'lineTo', args: [x, y]});
- }
- function bezierCurveTo(x1, y1, x2, y2, x, y) {
- cmds.push({cmd: 'bezierCurveTo', args: [x1, y1, x2, y2, x, y]});
+ PostScriptStack.prototype = {
+ push: function PostScriptStack_push(value) {
+ if (this.stack.length >= MAX_STACK_SIZE) {
+ error('PostScript function stack overflow.');
+ }
+ this.stack.push(value);
+ },
+ pop: function PostScriptStack_pop() {
+ if (this.stack.length <= 0) {
+ error('PostScript function stack underflow.');
+ }
+ return this.stack.pop();
+ },
+ copy: function PostScriptStack_copy(n) {
+ if (this.stack.length + n >= MAX_STACK_SIZE) {
+ error('PostScript function stack overflow.');
+ }
+ var stack = this.stack;
+ for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) {
+ stack.push(stack[i]);
+ }
+ },
+ index: function PostScriptStack_index(n) {
+ this.push(this.stack[this.stack.length - n - 1]);
+ },
+ // rotate the last n stack elements p times
+ roll: function PostScriptStack_roll(n, p) {
+ var stack = this.stack;
+ var l = stack.length - n;
+ var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t;
+ for (i = l, j = r; i < j; i++, j--) {
+ t = stack[i]; stack[i] = stack[j]; stack[j] = t;
+ }
+ for (i = l, j = c - 1; i < j; i++, j--) {
+ t = stack[i]; stack[i] = stack[j]; stack[j] = t;
+ }
+ for (i = c, j = r; i < j; i++, j--) {
+ t = stack[i]; stack[i] = stack[j]; stack[j] = t;
+ }
}
-
- function parse(code) {
- var i = 0;
- while (i < code.length) {
- var stackClean = false;
- var v = code[i++];
- var xa, xb, ya, yb, y1, y2, y3, n, subrCode;
- switch (v) {
- case 1: // hstem
- stems += stack.length >> 1;
- stackClean = true;
+ };
+ return PostScriptStack;
+})();
+var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
+ function PostScriptEvaluator(operators) {
+ this.operators = operators;
+ }
+ PostScriptEvaluator.prototype = {
+ execute: function PostScriptEvaluator_execute(initialStack) {
+ var stack = new PostScriptStack(initialStack);
+ var counter = 0;
+ var operators = this.operators;
+ var length = operators.length;
+ var operator, a, b;
+ while (counter < length) {
+ operator = operators[counter++];
+ if (typeof operator === 'number') {
+ // Operator is really an operand and should be pushed to the stack.
+ stack.push(operator);
+ continue;
+ }
+ switch (operator) {
+ // non standard ps operators
+ case 'jz': // jump if false
+ b = stack.pop();
+ a = stack.pop();
+ if (!a) {
+ counter = b;
+ }
break;
- case 3: // vstem
- stems += stack.length >> 1;
- stackClean = true;
+ case 'j': // jump
+ a = stack.pop();
+ counter = a;
break;
- case 4: // vmoveto
- y += stack.pop();
- moveTo(x, y);
- stackClean = true;
+
+ // all ps operators in alphabetical order (excluding if/ifelse)
+ case 'abs':
+ a = stack.pop();
+ stack.push(Math.abs(a));
break;
- case 5: // rlineto
- while (stack.length > 0) {
- x += stack.shift();
- y += stack.shift();
- lineTo(x, y);
- }
+ case 'add':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a + b);
break;
- case 6: // hlineto
- while (stack.length > 0) {
- x += stack.shift();
- lineTo(x, y);
- if (stack.length === 0) {
- break;
- }
- y += stack.shift();
- lineTo(x, y);
+ case 'and':
+ b = stack.pop();
+ a = stack.pop();
+ if (isBool(a) && isBool(b)) {
+ stack.push(a && b);
+ } else {
+ stack.push(a & b);
}
break;
- case 7: // vlineto
- while (stack.length > 0) {
- y += stack.shift();
- lineTo(x, y);
- if (stack.length === 0) {
- break;
- }
- x += stack.shift();
- lineTo(x, y);
- }
+ case 'atan':
+ a = stack.pop();
+ stack.push(Math.atan(a));
break;
- case 8: // rrcurveto
- while (stack.length > 0) {
- xa = x + stack.shift(); ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift(); y = yb + stack.shift();
- bezierCurveTo(xa, ya, xb, yb, x, y);
+ case 'bitshift':
+ b = stack.pop();
+ a = stack.pop();
+ if (a > 0) {
+ stack.push(a << b);
+ } else {
+ stack.push(a >> b);
}
break;
- case 10: // callsubr
- n = stack.pop() + font.subrsBias;
- subrCode = font.subrs[n];
- if (subrCode) {
- parse(subrCode);
- }
+ case 'ceiling':
+ a = stack.pop();
+ stack.push(Math.ceil(a));
break;
- case 11: // return
- return;
- case 12:
- v = code[i++];
- switch (v) {
- case 34: // flex
- xa = x + stack.shift();
- xb = xa + stack.shift(); y1 = y + stack.shift();
- x = xb + stack.shift();
- bezierCurveTo(xa, y, xb, y1, x, y1);
- xa = x + stack.shift();
- xb = xa + stack.shift();
- x = xb + stack.shift();
- bezierCurveTo(xa, y1, xb, y, x, y);
- break;
- case 35: // flex
- xa = x + stack.shift(); ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift(); y = yb + stack.shift();
- bezierCurveTo(xa, ya, xb, yb, x, y);
- xa = x + stack.shift(); ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift(); y = yb + stack.shift();
- bezierCurveTo(xa, ya, xb, yb, x, y);
- stack.pop(); // fd
- break;
- case 36: // hflex1
- xa = x + stack.shift(); y1 = y + stack.shift();
- xb = xa + stack.shift(); y2 = y1 + stack.shift();
- x = xb + stack.shift();
- bezierCurveTo(xa, y1, xb, y2, x, y2);
- xa = x + stack.shift();
- xb = xa + stack.shift(); y3 = y2 + stack.shift();
- x = xb + stack.shift();
- bezierCurveTo(xa, y2, xb, y3, x, y);
- break;
- case 37: // flex1
- var x0 = x, y0 = y;
- xa = x + stack.shift(); ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift(); y = yb + stack.shift();
- bezierCurveTo(xa, ya, xb, yb, x, y);
- xa = x + stack.shift(); ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb; y = yb;
- if (Math.abs(x - x0) > Math.abs(y - y0)) {
- x += stack.shift();
- } else {
- y += stack.shift();
- }
- bezierCurveTo(xa, ya, xb, yb, x, y);
- break;
- default:
- error('unknown operator: 12 ' + v);
+ case 'copy':
+ a = stack.pop();
+ stack.copy(a);
+ break;
+ case 'cos':
+ a = stack.pop();
+ stack.push(Math.cos(a));
+ break;
+ case 'cvi':
+ a = stack.pop() | 0;
+ stack.push(a);
+ break;
+ case 'cvr':
+ // noop
+ break;
+ case 'div':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a / b);
+ break;
+ case 'dup':
+ stack.copy(1);
+ break;
+ case 'eq':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a === b);
+ break;
+ case 'exch':
+ stack.roll(2, 1);
+ break;
+ case 'exp':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(Math.pow(a, b));
+ break;
+ case 'false':
+ stack.push(false);
+ break;
+ case 'floor':
+ a = stack.pop();
+ stack.push(Math.floor(a));
+ break;
+ case 'ge':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a >= b);
+ break;
+ case 'gt':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a > b);
+ break;
+ case 'idiv':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push((a / b) | 0);
+ break;
+ case 'index':
+ a = stack.pop();
+ stack.index(a);
+ break;
+ case 'le':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a <= b);
+ break;
+ case 'ln':
+ a = stack.pop();
+ stack.push(Math.log(a));
+ break;
+ case 'log':
+ a = stack.pop();
+ stack.push(Math.log(a) / Math.LN10);
+ break;
+ case 'lt':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a < b);
+ break;
+ case 'mod':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a % b);
+ break;
+ case 'mul':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a * b);
+ break;
+ case 'ne':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a !== b);
+ break;
+ case 'neg':
+ a = stack.pop();
+ stack.push(-a);
+ break;
+ case 'not':
+ a = stack.pop();
+ if (isBool(a)) {
+ stack.push(!a);
+ } else {
+ stack.push(~a);
}
break;
- case 14: // endchar
- if (stack.length >= 4) {
- var achar = stack.pop();
- var bchar = stack.pop();
- y = stack.pop();
- x = stack.pop();
- cmds.push({cmd: 'save'});
- cmds.push({cmd: 'translate', args: [x, y]});
- var gid = lookupCmap(font.cmap, String.fromCharCode(
- font.glyphNameMap[Encodings.StandardEncoding[achar]]));
- compileCharString(font.glyphs[gid], cmds, font);
- cmds.push({cmd: 'restore'});
-
- gid = lookupCmap(font.cmap, String.fromCharCode(
- font.glyphNameMap[Encodings.StandardEncoding[bchar]]));
- compileCharString(font.glyphs[gid], cmds, font);
+ case 'or':
+ b = stack.pop();
+ a = stack.pop();
+ if (isBool(a) && isBool(b)) {
+ stack.push(a || b);
+ } else {
+ stack.push(a | b);
}
- return;
- case 18: // hstemhm
- stems += stack.length >> 1;
- stackClean = true;
break;
- case 19: // hintmask
- stems += stack.length >> 1;
- i += (stems + 7) >> 3;
- stackClean = true;
+ case 'pop':
+ stack.pop();
break;
- case 20: // cntrmask
- stems += stack.length >> 1;
- i += (stems + 7) >> 3;
- stackClean = true;
+ case 'roll':
+ b = stack.pop();
+ a = stack.pop();
+ stack.roll(a, b);
break;
- case 21: // rmoveto
- y += stack.pop();
- x += stack.pop();
- moveTo(x, y);
- stackClean = true;
+ case 'round':
+ a = stack.pop();
+ stack.push(Math.round(a));
break;
- case 22: // hmoveto
- x += stack.pop();
- moveTo(x, y);
- stackClean = true;
+ case 'sin':
+ a = stack.pop();
+ stack.push(Math.sin(a));
break;
- case 23: // vstemhm
- stems += stack.length >> 1;
- stackClean = true;
+ case 'sqrt':
+ a = stack.pop();
+ stack.push(Math.sqrt(a));
break;
- case 24: // rcurveline
- while (stack.length > 2) {
- xa = x + stack.shift(); ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift(); y = yb + stack.shift();
- bezierCurveTo(xa, ya, xb, yb, x, y);
- }
- x += stack.shift();
- y += stack.shift();
- lineTo(x, y);
+ case 'sub':
+ b = stack.pop();
+ a = stack.pop();
+ stack.push(a - b);
break;
- case 25: // rlinecurve
- while (stack.length > 6) {
- x += stack.shift();
- y += stack.shift();
- lineTo(x, y);
+ case 'true':
+ stack.push(true);
+ break;
+ case 'truncate':
+ a = stack.pop();
+ a = a < 0 ? Math.ceil(a) : Math.floor(a);
+ stack.push(a);
+ break;
+ case 'xor':
+ b = stack.pop();
+ a = stack.pop();
+ if (isBool(a) && isBool(b)) {
+ stack.push(a !== b);
+ } else {
+ stack.push(a ^ b);
}
- xa = x + stack.shift(); ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift(); y = yb + stack.shift();
- bezierCurveTo(xa, ya, xb, yb, x, y);
break;
- case 26: // vvcurveto
- if (stack.length % 2) {
- x += stack.shift();
+ default:
+ error('Unknown operator ' + operator);
+ break;
+ }
+ }
+ return stack.stack;
+ }
+ };
+ return PostScriptEvaluator;
+})();
+
+// Most of the PDFs functions consist of simple operations such as:
+// roll, exch, sub, cvr, pop, index, dup, mul, if, gt, add.
+//
+// We can compile most of such programs, and at the same moment, we can
+// optimize some expressions using basic math properties. Keeping track of
+// min/max values will allow us to avoid extra Math.min/Math.max calls.
+var PostScriptCompiler = (function PostScriptCompilerClosure() {
+ function AstNode(type) {
+ this.type = type;
+ }
+ AstNode.prototype.visit = function (visitor) {
+ throw new Error('abstract method');
+ };
+
+ function AstArgument(index, min, max) {
+ AstNode.call(this, 'args');
+ this.index = index;
+ this.min = min;
+ this.max = max;
+ }
+ AstArgument.prototype = Object.create(AstNode.prototype);
+ AstArgument.prototype.visit = function (visitor) {
+ visitor.visitArgument(this);
+ };
+
+ function AstLiteral(number) {
+ AstNode.call(this, 'literal');
+ this.number = number;
+ this.min = number;
+ this.max = number;
+ }
+ AstLiteral.prototype = Object.create(AstNode.prototype);
+ AstLiteral.prototype.visit = function (visitor) {
+ visitor.visitLiteral(this);
+ };
+
+ function AstBinaryOperation(op, arg1, arg2, min, max) {
+ AstNode.call(this, 'binary');
+ this.op = op;
+ this.arg1 = arg1;
+ this.arg2 = arg2;
+ this.min = min;
+ this.max = max;
+ }
+ AstBinaryOperation.prototype = Object.create(AstNode.prototype);
+ AstBinaryOperation.prototype.visit = function (visitor) {
+ visitor.visitBinaryOperation(this);
+ };
+
+ function AstMin(arg, max) {
+ AstNode.call(this, 'max');
+ this.arg = arg;
+ this.min = arg.min;
+ this.max = max;
+ }
+ AstMin.prototype = Object.create(AstNode.prototype);
+ AstMin.prototype.visit = function (visitor) {
+ visitor.visitMin(this);
+ };
+
+ function AstVariable(index, min, max) {
+ AstNode.call(this, 'var');
+ this.index = index;
+ this.min = min;
+ this.max = max;
+ }
+ AstVariable.prototype = Object.create(AstNode.prototype);
+ AstVariable.prototype.visit = function (visitor) {
+ visitor.visitVariable(this);
+ };
+
+ function AstVariableDefinition(variable, arg) {
+ AstNode.call(this, 'definition');
+ this.variable = variable;
+ this.arg = arg;
+ }
+ AstVariableDefinition.prototype = Object.create(AstNode.prototype);
+ AstVariableDefinition.prototype.visit = function (visitor) {
+ visitor.visitVariableDefinition(this);
+ };
+
+ function ExpressionBuilderVisitor() {
+ this.parts = [];
+ }
+ ExpressionBuilderVisitor.prototype = {
+ visitArgument: function (arg) {
+ this.parts.push('Math.max(', arg.min, ', Math.min(',
+ arg.max, ', src[srcOffset + ', arg.index, ']))');
+ },
+ visitVariable: function (variable) {
+ this.parts.push('v', variable.index);
+ },
+ visitLiteral: function (literal) {
+ this.parts.push(literal.number);
+ },
+ visitBinaryOperation: function (operation) {
+ this.parts.push('(');
+ operation.arg1.visit(this);
+ this.parts.push(' ', operation.op, ' ');
+ operation.arg2.visit(this);
+ this.parts.push(')');
+ },
+ visitVariableDefinition: function (definition) {
+ this.parts.push('var ');
+ definition.variable.visit(this);
+ this.parts.push(' = ');
+ definition.arg.visit(this);
+ this.parts.push(';');
+ },
+ visitMin: function (max) {
+ this.parts.push('Math.min(');
+ max.arg.visit(this);
+ this.parts.push(', ', max.max, ')');
+ },
+ toString: function () {
+ return this.parts.join('');
+ }
+ };
+
+ function buildAddOperation(num1, num2) {
+ if (num2.type === 'literal' && num2.number === 0) {
+ // optimization: second operand is 0
+ return num1;
+ }
+ if (num1.type === 'literal' && num1.number === 0) {
+ // optimization: first operand is 0
+ return num2;
+ }
+ if (num2.type === 'literal' && num1.type === 'literal') {
+ // optimization: operands operand are literals
+ return new AstLiteral(num1.number + num2.number);
+ }
+ return new AstBinaryOperation('+', num1, num2,
+ num1.min + num2.min, num1.max + num2.max);
+ }
+
+ function buildMulOperation(num1, num2) {
+ if (num2.type === 'literal') {
+ // optimization: second operands is a literal...
+ if (num2.number === 0) {
+ return new AstLiteral(0); // and it's 0
+ } else if (num2.number === 1) {
+ return num1; // and it's 1
+ } else if (num1.type === 'literal') {
+ // ... and first operands is a literal too
+ return new AstLiteral(num1.number * num2.number);
+ }
+ }
+ if (num1.type === 'literal') {
+ // optimization: first operands is a literal...
+ if (num1.number === 0) {
+ return new AstLiteral(0); // and it's 0
+ } else if (num1.number === 1) {
+ return num2; // and it's 1
+ }
+ }
+ var min = Math.min(num1.min * num2.min, num1.min * num2.max,
+ num1.max * num2.min, num1.max * num2.max);
+ var max = Math.max(num1.min * num2.min, num1.min * num2.max,
+ num1.max * num2.min, num1.max * num2.max);
+ return new AstBinaryOperation('*', num1, num2, min, max);
+ }
+
+ function buildSubOperation(num1, num2) {
+ if (num2.type === 'literal') {
+ // optimization: second operands is a literal...
+ if (num2.number === 0) {
+ return num1; // ... and it's 0
+ } else if (num1.type === 'literal') {
+ // ... and first operands is a literal too
+ return new AstLiteral(num1.number - num2.number);
+ }
+ }
+ if (num2.type === 'binary' && num2.op === '-' &&
+ num1.type === 'literal' && num1.number === 1 &&
+ num2.arg1.type === 'literal' && num2.arg1.number === 1) {
+ // optimization for case: 1 - (1 - x)
+ return num2.arg2;
+ }
+ return new AstBinaryOperation('-', num1, num2,
+ num1.min - num2.max, num1.max - num2.min);
+ }
+
+ function buildMinOperation(num1, max) {
+ if (num1.min >= max) {
+ // optimization: num1 min value is not less than required max
+ return new AstLiteral(max); // just returning max
+ } else if (num1.max <= max) {
+ // optimization: num1 max value is not greater than required max
+ return num1; // just returning an argument
+ }
+ return new AstMin(num1, max);
+ }
+
+ function PostScriptCompiler() {}
+ PostScriptCompiler.prototype = {
+ compile: function PostScriptCompiler_compile(code, domain, range) {
+ var stack = [];
+ var i, ii;
+ var instructions = [];
+ var inputSize = domain.length >> 1, outputSize = range.length >> 1;
+ var lastRegister = 0;
+ var n, j;
+ var num1, num2, ast1, ast2, tmpVar, item;
+ for (i = 0; i < inputSize; i++) {
+ stack.push(new AstArgument(i, domain[i * 2], domain[i * 2 + 1]));
+ }
+
+ for (i = 0, ii = code.length; i < ii; i++) {
+ item = code[i];
+ if (typeof item === 'number') {
+ stack.push(new AstLiteral(item));
+ continue;
+ }
+
+ switch (item) {
+ case 'add':
+ if (stack.length < 2) {
+ return null;
}
- while (stack.length > 0) {
- xa = x; ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb; y = yb + stack.shift();
- bezierCurveTo(xa, ya, xb, yb, x, y);
+ num2 = stack.pop();
+ num1 = stack.pop();
+ stack.push(buildAddOperation(num1, num2));
+ break;
+ case 'cvr':
+ if (stack.length < 1) {
+ return null;
}
break;
- case 27: // hhcurveto
- if (stack.length % 2) {
- y += stack.shift();
+ case 'mul':
+ if (stack.length < 2) {
+ return null;
}
- while (stack.length > 0) {
- xa = x + stack.shift(); ya = y;
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift(); y = yb;
- bezierCurveTo(xa, ya, xb, yb, x, y);
+ num2 = stack.pop();
+ num1 = stack.pop();
+ stack.push(buildMulOperation(num1, num2));
+ break;
+ case 'sub':
+ if (stack.length < 2) {
+ return null;
}
+ num2 = stack.pop();
+ num1 = stack.pop();
+ stack.push(buildSubOperation(num1, num2));
break;
- case 28:
- stack.push(((code[i] << 24) | (code[i + 1] << 16)) >> 16);
- i += 2;
+ case 'exch':
+ if (stack.length < 2) {
+ return null;
+ }
+ ast1 = stack.pop(); ast2 = stack.pop();
+ stack.push(ast1, ast2);
break;
- case 29: // callgsubr
- n = stack.pop() + font.gsubrsBias;
- subrCode = font.gsubrs[n];
- if (subrCode) {
- parse(subrCode);
+ case 'pop':
+ if (stack.length < 1) {
+ return null;
}
+ stack.pop();
break;
- case 30: // vhcurveto
- while (stack.length > 0) {
- xa = x; ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift();
- y = yb + (stack.length === 1 ? stack.shift() : 0);
- bezierCurveTo(xa, ya, xb, yb, x, y);
- if (stack.length === 0) {
- break;
- }
-
- xa = x + stack.shift(); ya = y;
- xb = xa + stack.shift(); yb = ya + stack.shift();
- y = yb + stack.shift();
- x = xb + (stack.length === 1 ? stack.shift() : 0);
- bezierCurveTo(xa, ya, xb, yb, x, y);
+ case 'index':
+ if (stack.length < 1) {
+ return null;
+ }
+ num1 = stack.pop();
+ if (num1.type !== 'literal') {
+ return null;
+ }
+ n = num1.number;
+ if (n < 0 || (n|0) !== n || stack.length < n) {
+ return null;
+ }
+ ast1 = stack[stack.length - n - 1];
+ if (ast1.type === 'literal' || ast1.type === 'var') {
+ stack.push(ast1);
+ break;
}
+ tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max);
+ stack[stack.length - n - 1] = tmpVar;
+ stack.push(tmpVar);
+ instructions.push(new AstVariableDefinition(tmpVar, ast1));
break;
- case 31: // hvcurveto
- while (stack.length > 0) {
- xa = x + stack.shift(); ya = y;
- xb = xa + stack.shift(); yb = ya + stack.shift();
- y = yb + stack.shift();
- x = xb + (stack.length === 1 ? stack.shift() : 0);
- bezierCurveTo(xa, ya, xb, yb, x, y);
- if (stack.length === 0) {
- break;
- }
-
- xa = x; ya = y + stack.shift();
- xb = xa + stack.shift(); yb = ya + stack.shift();
- x = xb + stack.shift();
- y = yb + (stack.length === 1 ? stack.shift() : 0);
- bezierCurveTo(xa, ya, xb, yb, x, y);
+ case 'dup':
+ if (stack.length < 1) {
+ return null;
+ }
+ if (typeof code[i + 1] === 'number' && code[i + 2] === 'gt' &&
+ code[i + 3] === i + 7 && code[i + 4] === 'jz' &&
+ code[i + 5] === 'pop' && code[i + 6] === code[i + 1]) {
+ // special case of the commands sequence for the min operation
+ num1 = stack.pop();
+ stack.push(buildMinOperation(num1, code[i + 1]));
+ i += 6;
+ break;
}
+ ast1 = stack[stack.length - 1];
+ if (ast1.type === 'literal' || ast1.type === 'var') {
+ // we don't have to save into intermediate variable a literal or
+ // variable.
+ stack.push(ast1);
+ break;
+ }
+ tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max);
+ stack[stack.length - 1] = tmpVar;
+ stack.push(tmpVar);
+ instructions.push(new AstVariableDefinition(tmpVar, ast1));
break;
- default:
- if (v < 32) {
- error('unknown operator: ' + v);
+ case 'roll':
+ if (stack.length < 2) {
+ return null;
}
- if (v < 247) {
- stack.push(v - 139);
- } else if (v < 251) {
- stack.push((v - 247) * 256 + code[i++] + 108);
- } else if (v < 255) {
- stack.push(-(v - 251) * 256 - code[i++] - 108);
- } else {
- stack.push(((code[i] << 24) | (code[i + 1] << 16) |
- (code[i + 2] << 8) | code[i + 3]) / 65536);
- i += 4;
+ num2 = stack.pop();
+ num1 = stack.pop();
+ if (num2.type !== 'literal' || num1.type !== 'literal') {
+ // both roll operands must be numbers
+ return null;
+ }
+ j = num2.number;
+ n = num1.number;
+ if (n <= 0 || (n|0) !== n || (j|0) !== j || stack.length < n) {
+ // ... and integers
+ return null;
+ }
+ j = ((j % n) + n) % n;
+ if (j === 0) {
+ break; // just skipping -- there are nothing to rotate
}
+ Array.prototype.push.apply(stack,
+ stack.splice(stack.length - n, n - j));
break;
+ default:
+ return null; // unsupported operator
}
- if (stackClean) {
- stack.length = 0;
- }
}
+
+ if (stack.length !== outputSize) {
+ return null;
+ }
+
+ var result = [];
+ instructions.forEach(function (instruction) {
+ var statementBuilder = new ExpressionBuilderVisitor();
+ instruction.visit(statementBuilder);
+ result.push(statementBuilder.toString());
+ });
+ stack.forEach(function (expr, i) {
+ var statementBuilder = new ExpressionBuilderVisitor();
+ expr.visit(statementBuilder);
+ var min = range[i * 2], max = range[i * 2 + 1];
+ var out = [statementBuilder.toString()];
+ if (min > expr.min) {
+ out.unshift('Math.max(', min, ', ');
+ out.push(')');
+ }
+ if (max < expr.max) {
+ out.unshift('Math.min(', max, ', ');
+ out.push(')');
+ }
+ out.unshift('dest[destOffset + ', i, '] = ');
+ out.push(';');
+ result.push(out.join(''));
+ });
+ return result.join('\n');
}
- parse(code);
+ };
+
+ return PostScriptCompiler;
+})();
+
+exports.isPDFFunction = isPDFFunction;
+exports.PDFFunction = PDFFunction;
+exports.PostScriptEvaluator = PostScriptEvaluator;
+exports.PostScriptCompiler = PostScriptCompiler;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreColorSpace = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreFunction, root.pdfjsCoreStream);
}
+}(this, function (exports, sharedUtil, corePrimitives, coreFunction,
+ coreStream) {
- var noop = '';
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var isString = sharedUtil.isString;
+var shadow = sharedUtil.shadow;
+var warn = sharedUtil.warn;
+var isDict = corePrimitives.isDict;
+var isName = corePrimitives.isName;
+var isStream = corePrimitives.isStream;
+var PDFFunction = coreFunction.PDFFunction;
- function CompiledFont(fontMatrix) {
- this.compiledGlyphs = {};
- this.fontMatrix = fontMatrix;
+var coreImage; // see _setCoreImage below
+var PDFImage; // = coreImage.PDFImage;
+
+var ColorSpace = (function ColorSpaceClosure() {
+ // Constructor should define this.numComps, this.defaultColor, this.name
+ function ColorSpace() {
+ error('should not call ColorSpace constructor');
}
- CompiledFont.prototype = {
- getPathJs: function (unicode) {
- var gid = lookupCmap(this.cmap, unicode);
- var fn = this.compiledGlyphs[gid];
- if (!fn) {
- this.compiledGlyphs[gid] = fn = this.compileGlyph(this.glyphs[gid]);
+
+ ColorSpace.prototype = {
+ /**
+ * Converts the color value to the RGB color. The color components are
+ * located in the src array starting from the srcOffset. Returns the array
+ * of the rgb components, each value ranging from [0,255].
+ */
+ getRgb: function ColorSpace_getRgb(src, srcOffset) {
+ var rgb = new Uint8Array(3);
+ this.getRgbItem(src, srcOffset, rgb, 0);
+ return rgb;
+ },
+ /**
+ * Converts the color value to the RGB color, similar to the getRgb method.
+ * The result placed into the dest array starting from the destOffset.
+ */
+ getRgbItem: function ColorSpace_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ error('Should not call ColorSpace.getRgbItem');
+ },
+ /**
+ * Converts the specified number of the color values to the RGB colors.
+ * The colors are located in the src array starting from the srcOffset.
+ * The result is placed into the dest array starting from the destOffset.
+ * The src array items shall be in [0,2^bits) range, the dest array items
+ * will be in [0,255] range. alpha01 indicates how many alpha components
+ * there are in the dest array; it will be either 0 (RGB array) or 1 (RGBA
+ * array).
+ */
+ getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ error('Should not call ColorSpace.getRgbBuffer');
+ },
+ /**
+ * Determines the number of bytes required to store the result of the
+ * conversion done by the getRgbBuffer method. As in getRgbBuffer,
+ * |alpha01| is either 0 (RGB output) or 1 (RGBA output).
+ */
+ getOutputLength: function ColorSpace_getOutputLength(inputLength,
+ alpha01) {
+ error('Should not call ColorSpace.getOutputLength');
+ },
+ /**
+ * Returns true if source data will be equal the result/output data.
+ */
+ isPassthrough: function ColorSpace_isPassthrough(bits) {
+ return false;
+ },
+ /**
+ * Fills in the RGB colors in the destination buffer. alpha01 indicates
+ * how many alpha components there are in the dest array; it will be either
+ * 0 (RGB array) or 1 (RGBA array).
+ */
+ fillRgb: function ColorSpace_fillRgb(dest, originalWidth,
+ originalHeight, width, height,
+ actualHeight, bpc, comps, alpha01) {
+ var count = originalWidth * originalHeight;
+ var rgbBuf = null;
+ var numComponentColors = 1 << bpc;
+ var needsResizing = originalHeight !== height || originalWidth !== width;
+ var i, ii;
+
+ if (this.isPassthrough(bpc)) {
+ rgbBuf = comps;
+ } else if (this.numComps === 1 && count > numComponentColors &&
+ this.name !== 'DeviceGray' && this.name !== 'DeviceRGB') {
+ // Optimization: create a color map when there is just one component and
+ // we are converting more colors than the size of the color map. We
+ // don't build the map if the colorspace is gray or rgb since those
+ // methods are faster than building a map. This mainly offers big speed
+ // ups for indexed and alternate colorspaces.
+ //
+ // TODO it may be worth while to cache the color map. While running
+ // testing I never hit a cache so I will leave that out for now (perhaps
+ // we are reparsing colorspaces too much?).
+ var allColors = bpc <= 8 ? new Uint8Array(numComponentColors) :
+ new Uint16Array(numComponentColors);
+ var key;
+ for (i = 0; i < numComponentColors; i++) {
+ allColors[i] = i;
+ }
+ var colorMap = new Uint8Array(numComponentColors * 3);
+ this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bpc,
+ /* alpha01 = */ 0);
+
+ var destPos, rgbPos;
+ if (!needsResizing) {
+ // Fill in the RGB values directly into |dest|.
+ destPos = 0;
+ for (i = 0; i < count; ++i) {
+ key = comps[i] * 3;
+ dest[destPos++] = colorMap[key];
+ dest[destPos++] = colorMap[key + 1];
+ dest[destPos++] = colorMap[key + 2];
+ destPos += alpha01;
+ }
+ } else {
+ rgbBuf = new Uint8Array(count * 3);
+ rgbPos = 0;
+ for (i = 0; i < count; ++i) {
+ key = comps[i] * 3;
+ rgbBuf[rgbPos++] = colorMap[key];
+ rgbBuf[rgbPos++] = colorMap[key + 1];
+ rgbBuf[rgbPos++] = colorMap[key + 2];
+ }
+ }
+ } else {
+ if (!needsResizing) {
+ // Fill in the RGB values directly into |dest|.
+ this.getRgbBuffer(comps, 0, width * actualHeight, dest, 0, bpc,
+ alpha01);
+ } else {
+ rgbBuf = new Uint8Array(count * 3);
+ this.getRgbBuffer(comps, 0, count, rgbBuf, 0, bpc,
+ /* alpha01 = */ 0);
+ }
+ }
+
+ if (rgbBuf) {
+ if (needsResizing) {
+ PDFImage.resize(rgbBuf, bpc, 3, originalWidth, originalHeight, width,
+ height, dest, alpha01);
+ } else {
+ rgbPos = 0;
+ destPos = 0;
+ for (i = 0, ii = width * actualHeight; i < ii; i++) {
+ dest[destPos++] = rgbBuf[rgbPos++];
+ dest[destPos++] = rgbBuf[rgbPos++];
+ dest[destPos++] = rgbBuf[rgbPos++];
+ destPos += alpha01;
+ }
+ }
}
- return fn;
},
+ /**
+ * True if the colorspace has components in the default range of [0, 1].
+ * This should be true for all colorspaces except for lab color spaces
+ * which are [0,100], [-128, 127], [-128, 127].
+ */
+ usesZeroToOneRange: true
+ };
- compileGlyph: function (code) {
- if (!code || code.length === 0 || code[0] === 14) {
- return noop;
+ ColorSpace.parse = function ColorSpace_parse(cs, xref, res) {
+ var IR = ColorSpace.parseToIR(cs, xref, res);
+ if (IR instanceof AlternateCS) {
+ return IR;
+ }
+ return ColorSpace.fromIR(IR);
+ };
+
+ ColorSpace.fromIR = function ColorSpace_fromIR(IR) {
+ var name = isArray(IR) ? IR[0] : IR;
+ var whitePoint, blackPoint, gamma;
+
+ switch (name) {
+ case 'DeviceGrayCS':
+ return this.singletons.gray;
+ case 'DeviceRgbCS':
+ return this.singletons.rgb;
+ case 'DeviceCmykCS':
+ return this.singletons.cmyk;
+ case 'CalGrayCS':
+ whitePoint = IR[1].WhitePoint;
+ blackPoint = IR[1].BlackPoint;
+ gamma = IR[1].Gamma;
+ return new CalGrayCS(whitePoint, blackPoint, gamma);
+ case 'CalRGBCS':
+ whitePoint = IR[1].WhitePoint;
+ blackPoint = IR[1].BlackPoint;
+ gamma = IR[1].Gamma;
+ var matrix = IR[1].Matrix;
+ return new CalRGBCS(whitePoint, blackPoint, gamma, matrix);
+ case 'PatternCS':
+ var basePatternCS = IR[1];
+ if (basePatternCS) {
+ basePatternCS = ColorSpace.fromIR(basePatternCS);
+ }
+ return new PatternCS(basePatternCS);
+ case 'IndexedCS':
+ var baseIndexedCS = IR[1];
+ var hiVal = IR[2];
+ var lookup = IR[3];
+ return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup);
+ case 'AlternateCS':
+ var numComps = IR[1];
+ var alt = IR[2];
+ var tintFnIR = IR[3];
+
+ return new AlternateCS(numComps, ColorSpace.fromIR(alt),
+ PDFFunction.fromIR(tintFnIR));
+ case 'LabCS':
+ whitePoint = IR[1].WhitePoint;
+ blackPoint = IR[1].BlackPoint;
+ var range = IR[1].Range;
+ return new LabCS(whitePoint, blackPoint, range);
+ default:
+ error('Unknown name ' + name);
+ }
+ return null;
+ };
+
+ ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {
+ if (isName(cs)) {
+ var colorSpaces = res.get('ColorSpace');
+ if (isDict(colorSpaces)) {
+ var refcs = colorSpaces.get(cs.name);
+ if (refcs) {
+ cs = refcs;
+ }
}
+ }
- var cmds = [];
- cmds.push({cmd: 'save'});
- cmds.push({cmd: 'transform', args: this.fontMatrix.slice()});
- cmds.push({cmd: 'scale', args: ['size', '-size']});
+ cs = xref.fetchIfRef(cs);
+ var mode;
- this.compileGlyphImpl(code, cmds);
+ if (isName(cs)) {
+ mode = cs.name;
+ this.mode = mode;
- cmds.push({cmd: 'restore'});
+ switch (mode) {
+ case 'DeviceGray':
+ case 'G':
+ return 'DeviceGrayCS';
+ case 'DeviceRGB':
+ case 'RGB':
+ return 'DeviceRgbCS';
+ case 'DeviceCMYK':
+ case 'CMYK':
+ return 'DeviceCmykCS';
+ case 'Pattern':
+ return ['PatternCS', null];
+ default:
+ error('unrecognized colorspace ' + mode);
+ }
+ } else if (isArray(cs)) {
+ mode = xref.fetchIfRef(cs[0]).name;
+ this.mode = mode;
+ var numComps, params, alt;
- return cmds;
+ switch (mode) {
+ case 'DeviceGray':
+ case 'G':
+ return 'DeviceGrayCS';
+ case 'DeviceRGB':
+ case 'RGB':
+ return 'DeviceRgbCS';
+ case 'DeviceCMYK':
+ case 'CMYK':
+ return 'DeviceCmykCS';
+ case 'CalGray':
+ params = xref.fetchIfRef(cs[1]).getAll();
+ return ['CalGrayCS', params];
+ case 'CalRGB':
+ params = xref.fetchIfRef(cs[1]).getAll();
+ return ['CalRGBCS', params];
+ case 'ICCBased':
+ var stream = xref.fetchIfRef(cs[1]);
+ var dict = stream.dict;
+ numComps = dict.get('N');
+ alt = dict.get('Alternate');
+ if (alt) {
+ var altIR = ColorSpace.parseToIR(alt, xref, res);
+ // Parse the /Alternate CS to ensure that the number of components
+ // are correct, and also (indirectly) that it is not a PatternCS.
+ var altCS = ColorSpace.fromIR(altIR);
+ if (altCS.numComps === numComps) {
+ return altIR;
+ }
+ warn('ICCBased color space: Ignoring incorrect /Alternate entry.');
+ }
+ if (numComps === 1) {
+ return 'DeviceGrayCS';
+ } else if (numComps === 3) {
+ return 'DeviceRgbCS';
+ } else if (numComps === 4) {
+ return 'DeviceCmykCS';
+ }
+ break;
+ case 'Pattern':
+ var basePatternCS = cs[1] || null;
+ if (basePatternCS) {
+ basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);
+ }
+ return ['PatternCS', basePatternCS];
+ case 'Indexed':
+ case 'I':
+ var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);
+ var hiVal = xref.fetchIfRef(cs[2]) + 1;
+ var lookup = xref.fetchIfRef(cs[3]);
+ if (isStream(lookup)) {
+ lookup = lookup.getBytes();
+ }
+ return ['IndexedCS', baseIndexedCS, hiVal, lookup];
+ case 'Separation':
+ case 'DeviceN':
+ var name = xref.fetchIfRef(cs[1]);
+ numComps = 1;
+ if (isName(name)) {
+ numComps = 1;
+ } else if (isArray(name)) {
+ numComps = name.length;
+ }
+ alt = ColorSpace.parseToIR(cs[2], xref, res);
+ var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
+ return ['AlternateCS', numComps, alt, tintFnIR];
+ case 'Lab':
+ params = xref.fetchIfRef(cs[1]).getAll();
+ return ['LabCS', params];
+ default:
+ error('unimplemented color space object "' + mode + '"');
+ }
+ } else {
+ error('unrecognized color space object: "' + cs + '"');
+ }
+ return null;
+ };
+ /**
+ * Checks if a decode map matches the default decode map for a color space.
+ * This handles the general decode maps where there are two values per
+ * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color.
+ * This does not handle Lab, Indexed, or Pattern decode maps since they are
+ * slightly different.
+ * @param {Array} decode Decode map (usually from an image).
+ * @param {Number} n Number of components the color space has.
+ */
+ ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) {
+ if (!isArray(decode)) {
+ return true;
+ }
+
+ if (n * 2 !== decode.length) {
+ warn('The decode map is not the correct length');
+ return true;
+ }
+ for (var i = 0, ii = decode.length; i < ii; i += 2) {
+ if (decode[i] !== 0 || decode[i + 1] !== 1) {
+ return false;
+ }
+ }
+ return true;
+ };
+
+ ColorSpace.singletons = {
+ get gray() {
+ return shadow(this, 'gray', new DeviceGrayCS());
},
+ get rgb() {
+ return shadow(this, 'rgb', new DeviceRgbCS());
+ },
+ get cmyk() {
+ return shadow(this, 'cmyk', new DeviceCmykCS());
+ }
+ };
- compileGlyphImpl: function () {
- error('Children classes should implement this.');
+ return ColorSpace;
+})();
+
+/**
+ * Alternate color space handles both Separation and DeviceN color spaces. A
+ * Separation color space is actually just a DeviceN with one color component.
+ * Both color spaces use a tinting function to convert colors to a base color
+ * space.
+ */
+var AlternateCS = (function AlternateCSClosure() {
+ function AlternateCS(numComps, base, tintFn) {
+ this.name = 'Alternate';
+ this.numComps = numComps;
+ this.defaultColor = new Float32Array(numComps);
+ for (var i = 0; i < numComps; ++i) {
+ this.defaultColor[i] = 1;
+ }
+ this.base = base;
+ this.tintFn = tintFn;
+ this.tmpBuf = new Float32Array(base.numComps);
+ }
+
+ AlternateCS.prototype = {
+ getRgb: ColorSpace.prototype.getRgb,
+ getRgbItem: function AlternateCS_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ var tmpBuf = this.tmpBuf;
+ this.tintFn(src, srcOffset, tmpBuf, 0);
+ this.base.getRgbItem(tmpBuf, 0, dest, destOffset);
},
+ getRgbBuffer: function AlternateCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ var tintFn = this.tintFn;
+ var base = this.base;
+ var scale = 1 / ((1 << bits) - 1);
+ var baseNumComps = base.numComps;
+ var usesZeroToOneRange = base.usesZeroToOneRange;
+ var isPassthrough = (base.isPassthrough(8) || !usesZeroToOneRange) &&
+ alpha01 === 0;
+ var pos = isPassthrough ? destOffset : 0;
+ var baseBuf = isPassthrough ? dest : new Uint8Array(baseNumComps * count);
+ var numComps = this.numComps;
- hasBuiltPath: function (unicode) {
- var gid = lookupCmap(this.cmap, unicode);
- return gid in this.compiledGlyphs;
+ var scaled = new Float32Array(numComps);
+ var tinted = new Float32Array(baseNumComps);
+ var i, j;
+ if (usesZeroToOneRange) {
+ for (i = 0; i < count; i++) {
+ for (j = 0; j < numComps; j++) {
+ scaled[j] = src[srcOffset++] * scale;
+ }
+ tintFn(scaled, 0, tinted, 0);
+ for (j = 0; j < baseNumComps; j++) {
+ baseBuf[pos++] = tinted[j] * 255;
+ }
+ }
+ } else {
+ for (i = 0; i < count; i++) {
+ for (j = 0; j < numComps; j++) {
+ scaled[j] = src[srcOffset++] * scale;
+ }
+ tintFn(scaled, 0, tinted, 0);
+ base.getRgbItem(tinted, 0, baseBuf, pos);
+ pos += baseNumComps;
+ }
+ }
+ if (!isPassthrough) {
+ base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8, alpha01);
+ }
+ },
+ getOutputLength: function AlternateCS_getOutputLength(inputLength,
+ alpha01) {
+ return this.base.getOutputLength(inputLength *
+ this.base.numComps / this.numComps,
+ alpha01);
+ },
+ isPassthrough: ColorSpace.prototype.isPassthrough,
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) {
+ return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
+ },
+ usesZeroToOneRange: true
+ };
+
+ return AlternateCS;
+})();
+
+var PatternCS = (function PatternCSClosure() {
+ function PatternCS(baseCS) {
+ this.name = 'Pattern';
+ this.base = baseCS;
+ }
+ PatternCS.prototype = {};
+
+ return PatternCS;
+})();
+
+var IndexedCS = (function IndexedCSClosure() {
+ function IndexedCS(base, highVal, lookup) {
+ this.name = 'Indexed';
+ this.numComps = 1;
+ this.defaultColor = new Uint8Array([0]);
+ this.base = base;
+ this.highVal = highVal;
+
+ var baseNumComps = base.numComps;
+ var length = baseNumComps * highVal;
+ var lookupArray;
+
+ if (isStream(lookup)) {
+ lookupArray = new Uint8Array(length);
+ var bytes = lookup.getBytes(length);
+ lookupArray.set(bytes);
+ } else if (isString(lookup)) {
+ lookupArray = new Uint8Array(length);
+ for (var i = 0; i < length; ++i) {
+ lookupArray[i] = lookup.charCodeAt(i);
+ }
+ } else if (lookup instanceof Uint8Array || lookup instanceof Array) {
+ lookupArray = lookup;
+ } else {
+ error('Unrecognized lookup table: ' + lookup);
}
+ this.lookup = lookupArray;
+ }
+
+ IndexedCS.prototype = {
+ getRgb: ColorSpace.prototype.getRgb,
+ getRgbItem: function IndexedCS_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ var numComps = this.base.numComps;
+ var start = src[srcOffset] * numComps;
+ this.base.getRgbItem(this.lookup, start, dest, destOffset);
+ },
+ getRgbBuffer: function IndexedCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ var base = this.base;
+ var numComps = base.numComps;
+ var outputDelta = base.getOutputLength(numComps, alpha01);
+ var lookup = this.lookup;
+
+ for (var i = 0; i < count; ++i) {
+ var lookupPos = src[srcOffset++] * numComps;
+ base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8, alpha01);
+ destOffset += outputDelta;
+ }
+ },
+ getOutputLength: function IndexedCS_getOutputLength(inputLength, alpha01) {
+ return this.base.getOutputLength(inputLength * this.base.numComps,
+ alpha01);
+ },
+ isPassthrough: ColorSpace.prototype.isPassthrough,
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) {
+ // indexed color maps shouldn't be changed
+ return true;
+ },
+ usesZeroToOneRange: true
};
+ return IndexedCS;
+})();
- function TrueTypeCompiled(glyphs, cmap, fontMatrix) {
- fontMatrix = fontMatrix || [0.000488, 0, 0, 0.000488, 0, 0];
- CompiledFont.call(this, fontMatrix);
+var DeviceGrayCS = (function DeviceGrayCSClosure() {
+ function DeviceGrayCS() {
+ this.name = 'DeviceGray';
+ this.numComps = 1;
+ this.defaultColor = new Float32Array([0]);
+ }
- this.glyphs = glyphs;
- this.cmap = cmap;
+ DeviceGrayCS.prototype = {
+ getRgb: ColorSpace.prototype.getRgb,
+ getRgbItem: function DeviceGrayCS_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ var c = (src[srcOffset] * 255) | 0;
+ c = c < 0 ? 0 : c > 255 ? 255 : c;
+ dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c;
+ },
+ getRgbBuffer: function DeviceGrayCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ var scale = 255 / ((1 << bits) - 1);
+ var j = srcOffset, q = destOffset;
+ for (var i = 0; i < count; ++i) {
+ var c = (scale * src[j++]) | 0;
+ dest[q++] = c;
+ dest[q++] = c;
+ dest[q++] = c;
+ q += alpha01;
+ }
+ },
+ getOutputLength: function DeviceGrayCS_getOutputLength(inputLength,
+ alpha01) {
+ return inputLength * (3 + alpha01);
+ },
+ isPassthrough: ColorSpace.prototype.isPassthrough,
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) {
+ return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
+ },
+ usesZeroToOneRange: true
+ };
+ return DeviceGrayCS;
+})();
- this.compiledGlyphs = [];
+var DeviceRgbCS = (function DeviceRgbCSClosure() {
+ function DeviceRgbCS() {
+ this.name = 'DeviceRGB';
+ this.numComps = 3;
+ this.defaultColor = new Float32Array([0, 0, 0]);
}
+ DeviceRgbCS.prototype = {
+ getRgb: ColorSpace.prototype.getRgb,
+ getRgbItem: function DeviceRgbCS_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ var r = (src[srcOffset] * 255) | 0;
+ var g = (src[srcOffset + 1] * 255) | 0;
+ var b = (src[srcOffset + 2] * 255) | 0;
+ dest[destOffset] = r < 0 ? 0 : r > 255 ? 255 : r;
+ dest[destOffset + 1] = g < 0 ? 0 : g > 255 ? 255 : g;
+ dest[destOffset + 2] = b < 0 ? 0 : b > 255 ? 255 : b;
+ },
+ getRgbBuffer: function DeviceRgbCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ if (bits === 8 && alpha01 === 0) {
+ dest.set(src.subarray(srcOffset, srcOffset + count * 3), destOffset);
+ return;
+ }
+ var scale = 255 / ((1 << bits) - 1);
+ var j = srcOffset, q = destOffset;
+ for (var i = 0; i < count; ++i) {
+ dest[q++] = (scale * src[j++]) | 0;
+ dest[q++] = (scale * src[j++]) | 0;
+ dest[q++] = (scale * src[j++]) | 0;
+ q += alpha01;
+ }
+ },
+ getOutputLength: function DeviceRgbCS_getOutputLength(inputLength,
+ alpha01) {
+ return (inputLength * (3 + alpha01) / 3) | 0;
+ },
+ isPassthrough: function DeviceRgbCS_isPassthrough(bits) {
+ return bits === 8;
+ },
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) {
+ return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
+ },
+ usesZeroToOneRange: true
+ };
+ return DeviceRgbCS;
+})();
- Util.inherit(TrueTypeCompiled, CompiledFont, {
- compileGlyphImpl: function (code, cmds) {
- compileGlyf(code, cmds, this);
- }
- });
+var DeviceCmykCS = (function DeviceCmykCSClosure() {
+ // The coefficients below was found using numerical analysis: the method of
+ // steepest descent for the sum((f_i - color_value_i)^2) for r/g/b colors,
+ // where color_value is the tabular value from the table of sampled RGB colors
+ // from CMYK US Web Coated (SWOP) colorspace, and f_i is the corresponding
+ // CMYK color conversion using the estimation below:
+ // f(A, B,.. N) = Acc+Bcm+Ccy+Dck+c+Fmm+Gmy+Hmk+Im+Jyy+Kyk+Ly+Mkk+Nk+255
+ function convertToRgb(src, srcOffset, srcScale, dest, destOffset) {
+ var c = src[srcOffset + 0] * srcScale;
+ var m = src[srcOffset + 1] * srcScale;
+ var y = src[srcOffset + 2] * srcScale;
+ var k = src[srcOffset + 3] * srcScale;
- function Type2Compiled(cffInfo, cmap, fontMatrix, glyphNameMap) {
- fontMatrix = fontMatrix || [0.001, 0, 0, 0.001, 0, 0];
- CompiledFont.call(this, fontMatrix);
- this.glyphs = cffInfo.glyphs;
- this.gsubrs = cffInfo.gsubrs || [];
- this.subrs = cffInfo.subrs || [];
- this.cmap = cmap;
- this.glyphNameMap = glyphNameMap || GlyphsUnicode;
+ var r =
+ (c * (-4.387332384609988 * c + 54.48615194189176 * m +
+ 18.82290502165302 * y + 212.25662451639585 * k +
+ -285.2331026137004) +
+ m * (1.7149763477362134 * m - 5.6096736904047315 * y +
+ -17.873870861415444 * k - 5.497006427196366) +
+ y * (-2.5217340131683033 * y - 21.248923337353073 * k +
+ 17.5119270841813) +
+ k * (-21.86122147463605 * k - 189.48180835922747) + 255) | 0;
+ var g =
+ (c * (8.841041422036149 * c + 60.118027045597366 * m +
+ 6.871425592049007 * y + 31.159100130055922 * k +
+ -79.2970844816548) +
+ m * (-15.310361306967817 * m + 17.575251261109482 * y +
+ 131.35250912493976 * k - 190.9453302588951) +
+ y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) +
+ k * (-20.737325471181034 * k - 187.80453709719578) + 255) | 0;
+ var b =
+ (c * (0.8842522430003296 * c + 8.078677503112928 * m +
+ 30.89978309703729 * y - 0.23883238689178934 * k +
+ -14.183576799673286) +
+ m * (10.49593273432072 * m + 63.02378494754052 * y +
+ 50.606957656360734 * k - 112.23884253719248) +
+ y * (0.03296041114873217 * y + 115.60384449646641 * k +
+ -193.58209356861505) +
+ k * (-22.33816807309886 * k - 180.12613974708367) + 255) | 0;
- this.compiledGlyphs = [];
- this.gsubrsBias = (this.gsubrs.length < 1240 ?
- 107 : (this.gsubrs.length < 33900 ? 1131 : 32768));
- this.subrsBias = (this.subrs.length < 1240 ?
- 107 : (this.subrs.length < 33900 ? 1131 : 32768));
+ dest[destOffset] = r > 255 ? 255 : r < 0 ? 0 : r;
+ dest[destOffset + 1] = g > 255 ? 255 : g < 0 ? 0 : g;
+ dest[destOffset + 2] = b > 255 ? 255 : b < 0 ? 0 : b;
}
- Util.inherit(Type2Compiled, CompiledFont, {
- compileGlyphImpl: function (code, cmds) {
- compileCharString(code, cmds, this);
+ function DeviceCmykCS() {
+ this.name = 'DeviceCMYK';
+ this.numComps = 4;
+ this.defaultColor = new Float32Array([0, 0, 0, 1]);
+ }
+ DeviceCmykCS.prototype = {
+ getRgb: ColorSpace.prototype.getRgb,
+ getRgbItem: function DeviceCmykCS_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ convertToRgb(src, srcOffset, 1, dest, destOffset);
+ },
+ getRgbBuffer: function DeviceCmykCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ var scale = 1 / ((1 << bits) - 1);
+ for (var i = 0; i < count; i++) {
+ convertToRgb(src, srcOffset, scale, dest, destOffset);
+ srcOffset += 4;
+ destOffset += 3 + alpha01;
+ }
+ },
+ getOutputLength: function DeviceCmykCS_getOutputLength(inputLength,
+ alpha01) {
+ return (inputLength / 4 * (3 + alpha01)) | 0;
+ },
+ isPassthrough: ColorSpace.prototype.isPassthrough,
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) {
+ return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
+ },
+ usesZeroToOneRange: true
+ };
+
+ return DeviceCmykCS;
+})();
+
+//
+// CalGrayCS: Based on "PDF Reference, Sixth Ed", p.245
+//
+var CalGrayCS = (function CalGrayCSClosure() {
+ function CalGrayCS(whitePoint, blackPoint, gamma) {
+ this.name = 'CalGray';
+ this.numComps = 1;
+ this.defaultColor = new Float32Array([0]);
+
+ if (!whitePoint) {
+ error('WhitePoint missing - required for color space CalGray');
}
- });
+ blackPoint = blackPoint || [0, 0, 0];
+ gamma = gamma || 1;
+ // Translate arguments to spec variables.
+ this.XW = whitePoint[0];
+ this.YW = whitePoint[1];
+ this.ZW = whitePoint[2];
- return {
- create: function FontRendererFactory_create(font) {
- var data = new Uint8Array(font.data);
- var cmap, glyf, loca, cff, indexToLocFormat, unitsPerEm;
- var numTables = getUshort(data, 4);
- for (var i = 0, p = 12; i < numTables; i++, p += 16) {
- var tag = bytesToString(data.subarray(p, p + 4));
- var offset = getLong(data, p + 8);
- var length = getLong(data, p + 12);
- switch (tag) {
- case 'cmap':
- cmap = parseCmap(data, offset, offset + length);
- break;
- case 'glyf':
- glyf = data.subarray(offset, offset + length);
- break;
- case 'loca':
- loca = data.subarray(offset, offset + length);
- break;
- case 'head':
- unitsPerEm = getUshort(data, offset + 18);
- indexToLocFormat = getUshort(data, offset + 50);
- break;
- case 'CFF ':
- cff = parseCff(data, offset, offset + length);
- break;
- }
- }
+ this.XB = blackPoint[0];
+ this.YB = blackPoint[1];
+ this.ZB = blackPoint[2];
- if (glyf) {
- var fontMatrix = (!unitsPerEm ? font.fontMatrix :
- [1 / unitsPerEm, 0, 0, 1 / unitsPerEm, 0, 0]);
- return new TrueTypeCompiled(
- parseGlyfTable(glyf, loca, indexToLocFormat), cmap, fontMatrix);
- } else {
- return new Type2Compiled(cff, cmap, font.fontMatrix, font.glyphNameMap);
+ this.G = gamma;
+
+ // Validate variables as per spec.
+ if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
+ error('Invalid WhitePoint components for ' + this.name +
+ ', no fallback available');
+ }
+
+ if (this.XB < 0 || this.YB < 0 || this.ZB < 0) {
+ info('Invalid BlackPoint for ' + this.name + ', falling back to default');
+ this.XB = this.YB = this.ZB = 0;
+ }
+
+ if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) {
+ warn(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB +
+ ', ZB: ' + this.ZB + ', only default values are supported.');
+ }
+
+ if (this.G < 1) {
+ info('Invalid Gamma: ' + this.G + ' for ' + this.name +
+ ', falling back to default');
+ this.G = 1;
+ }
+ }
+
+ function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) {
+ // A represents a gray component of a calibrated gray space.
+ // A <---> AG in the spec
+ var A = src[srcOffset] * scale;
+ var AG = Math.pow(A, cs.G);
+
+ // Computes L as per spec. ( = cs.YW * AG )
+ // Except if other than default BlackPoint values are used.
+ var L = cs.YW * AG;
+ // http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html, Ch 4.
+ // Convert values to rgb range [0, 255].
+ var val = Math.max(295.8 * Math.pow(L, 0.333333333333333333) - 40.8, 0) | 0;
+ dest[destOffset] = val;
+ dest[destOffset + 1] = val;
+ dest[destOffset + 2] = val;
+ }
+
+ CalGrayCS.prototype = {
+ getRgb: ColorSpace.prototype.getRgb,
+ getRgbItem: function CalGrayCS_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ convertToRgb(this, src, srcOffset, dest, destOffset, 1);
+ },
+ getRgbBuffer: function CalGrayCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ var scale = 1 / ((1 << bits) - 1);
+
+ for (var i = 0; i < count; ++i) {
+ convertToRgb(this, src, srcOffset, dest, destOffset, scale);
+ srcOffset += 1;
+ destOffset += 3 + alpha01;
}
+ },
+ getOutputLength: function CalGrayCS_getOutputLength(inputLength, alpha01) {
+ return inputLength * (3 + alpha01);
+ },
+ isPassthrough: ColorSpace.prototype.isPassthrough,
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function CalGrayCS_isDefaultDecode(decodeMap) {
+ return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
+ },
+ usesZeroToOneRange: true
+ };
+ return CalGrayCS;
+})();
+
+//
+// CalRGBCS: Based on "PDF Reference, Sixth Ed", p.247
+//
+var CalRGBCS = (function CalRGBCSClosure() {
+
+ // See http://www.brucelindbloom.com/index.html?Eqn_ChromAdapt.html for these
+ // matrices.
+ var BRADFORD_SCALE_MATRIX = new Float32Array([
+ 0.8951, 0.2664, -0.1614,
+ -0.7502, 1.7135, 0.0367,
+ 0.0389, -0.0685, 1.0296]);
+
+ var BRADFORD_SCALE_INVERSE_MATRIX = new Float32Array([
+ 0.9869929, -0.1470543, 0.1599627,
+ 0.4323053, 0.5183603, 0.0492912,
+ -0.0085287, 0.0400428, 0.9684867]);
+
+ // See http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html.
+ var SRGB_D65_XYZ_TO_RGB_MATRIX = new Float32Array([
+ 3.2404542, -1.5371385, -0.4985314,
+ -0.9692660, 1.8760108, 0.0415560,
+ 0.0556434, -0.2040259, 1.0572252]);
+
+ var FLAT_WHITEPOINT_MATRIX = new Float32Array([1, 1, 1]);
+
+ var tempNormalizeMatrix = new Float32Array(3);
+ var tempConvertMatrix1 = new Float32Array(3);
+ var tempConvertMatrix2 = new Float32Array(3);
+
+ var DECODE_L_CONSTANT = Math.pow(((8 + 16) / 116), 3) / 8.0;
+
+ function CalRGBCS(whitePoint, blackPoint, gamma, matrix) {
+ this.name = 'CalRGB';
+ this.numComps = 3;
+ this.defaultColor = new Float32Array(3);
+
+ if (!whitePoint) {
+ error('WhitePoint missing - required for color space CalRGB');
}
+ blackPoint = blackPoint || new Float32Array(3);
+ gamma = gamma || new Float32Array([1, 1, 1]);
+ matrix = matrix || new Float32Array([1, 0, 0, 0, 1, 0, 0, 0, 1]);
+
+ // Translate arguments to spec variables.
+ var XW = whitePoint[0];
+ var YW = whitePoint[1];
+ var ZW = whitePoint[2];
+ this.whitePoint = whitePoint;
+
+ var XB = blackPoint[0];
+ var YB = blackPoint[1];
+ var ZB = blackPoint[2];
+ this.blackPoint = blackPoint;
+
+ this.GR = gamma[0];
+ this.GG = gamma[1];
+ this.GB = gamma[2];
+
+ this.MXA = matrix[0];
+ this.MYA = matrix[1];
+ this.MZA = matrix[2];
+ this.MXB = matrix[3];
+ this.MYB = matrix[4];
+ this.MZB = matrix[5];
+ this.MXC = matrix[6];
+ this.MYC = matrix[7];
+ this.MZC = matrix[8];
+
+ // Validate variables as per spec.
+ if (XW < 0 || ZW < 0 || YW !== 1) {
+ error('Invalid WhitePoint components for ' + this.name +
+ ', no fallback available');
+ }
+
+ if (XB < 0 || YB < 0 || ZB < 0) {
+ info('Invalid BlackPoint for ' + this.name + ' [' + XB + ', ' + YB +
+ ', ' + ZB + '], falling back to default');
+ this.blackPoint = new Float32Array(3);
+ }
+
+ if (this.GR < 0 || this.GG < 0 || this.GB < 0) {
+ info('Invalid Gamma [' + this.GR + ', ' + this.GG + ', ' + this.GB +
+ '] for ' + this.name + ', falling back to default');
+ this.GR = this.GG = this.GB = 1;
+ }
+
+ if (this.MXA < 0 || this.MYA < 0 || this.MZA < 0 ||
+ this.MXB < 0 || this.MYB < 0 || this.MZB < 0 ||
+ this.MXC < 0 || this.MYC < 0 || this.MZC < 0) {
+ info('Invalid Matrix for ' + this.name + ' [' +
+ this.MXA + ', ' + this.MYA + ', ' + this.MZA +
+ this.MXB + ', ' + this.MYB + ', ' + this.MZB +
+ this.MXC + ', ' + this.MYC + ', ' + this.MZC +
+ '], falling back to default');
+ this.MXA = this.MYB = this.MZC = 1;
+ this.MXB = this.MYA = this.MZA = this.MXC = this.MYC = this.MZB = 0;
+ }
+ }
+
+ function matrixProduct(a, b, result) {
+ result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
+ result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2];
+ result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2];
+ }
+
+ function convertToFlat(sourceWhitePoint, LMS, result) {
+ result[0] = LMS[0] * 1 / sourceWhitePoint[0];
+ result[1] = LMS[1] * 1 / sourceWhitePoint[1];
+ result[2] = LMS[2] * 1 / sourceWhitePoint[2];
+ }
+
+ function convertToD65(sourceWhitePoint, LMS, result) {
+ var D65X = 0.95047;
+ var D65Y = 1;
+ var D65Z = 1.08883;
+
+ result[0] = LMS[0] * D65X / sourceWhitePoint[0];
+ result[1] = LMS[1] * D65Y / sourceWhitePoint[1];
+ result[2] = LMS[2] * D65Z / sourceWhitePoint[2];
+ }
+
+ function sRGBTransferFunction(color) {
+ // See http://en.wikipedia.org/wiki/SRGB.
+ if (color <= 0.0031308){
+ return adjustToRange(0, 1, 12.92 * color);
+ }
+
+ return adjustToRange(0, 1, (1 + 0.055) * Math.pow(color, 1 / 2.4) - 0.055);
+ }
+
+ function adjustToRange(min, max, value) {
+ return Math.max(min, Math.min(max, value));
+ }
+
+ function decodeL(L) {
+ if (L < 0) {
+ return -decodeL(-L);
+ }
+
+ if (L > 8.0) {
+ return Math.pow(((L + 16) / 116), 3);
+ }
+
+ return L * DECODE_L_CONSTANT;
+ }
+
+ function compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) {
+
+ // In case the blackPoint is already the default blackPoint then there is
+ // no need to do compensation.
+ if (sourceBlackPoint[0] === 0 &&
+ sourceBlackPoint[1] === 0 &&
+ sourceBlackPoint[2] === 0) {
+ result[0] = XYZ_Flat[0];
+ result[1] = XYZ_Flat[1];
+ result[2] = XYZ_Flat[2];
+ return;
+ }
+
+ // For the blackPoint calculation details, please see
+ // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/
+ // AdobeBPC.pdf.
+ // The destination blackPoint is the default blackPoint [0, 0, 0].
+ var zeroDecodeL = decodeL(0);
+
+ var X_DST = zeroDecodeL;
+ var X_SRC = decodeL(sourceBlackPoint[0]);
+
+ var Y_DST = zeroDecodeL;
+ var Y_SRC = decodeL(sourceBlackPoint[1]);
+
+ var Z_DST = zeroDecodeL;
+ var Z_SRC = decodeL(sourceBlackPoint[2]);
+
+ var X_Scale = (1 - X_DST) / (1 - X_SRC);
+ var X_Offset = 1 - X_Scale;
+
+ var Y_Scale = (1 - Y_DST) / (1 - Y_SRC);
+ var Y_Offset = 1 - Y_Scale;
+
+ var Z_Scale = (1 - Z_DST) / (1 - Z_SRC);
+ var Z_Offset = 1 - Z_Scale;
+
+ result[0] = XYZ_Flat[0] * X_Scale + X_Offset;
+ result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset;
+ result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset;
+ }
+
+ function normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) {
+
+ // In case the whitePoint is already flat then there is no need to do
+ // normalization.
+ if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) {
+ result[0] = XYZ_In[0];
+ result[1] = XYZ_In[1];
+ result[2] = XYZ_In[2];
+ return;
+ }
+
+ var LMS = result;
+ matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS);
+
+ var LMS_Flat = tempNormalizeMatrix;
+ convertToFlat(sourceWhitePoint, LMS, LMS_Flat);
+
+ matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result);
+ }
+
+ function normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) {
+
+ var LMS = result;
+ matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS);
+
+ var LMS_D65 = tempNormalizeMatrix;
+ convertToD65(sourceWhitePoint, LMS, LMS_D65);
+
+ matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result);
+ }
+
+ function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) {
+ // A, B and C represent a red, green and blue components of a calibrated
+ // rgb space.
+ var A = adjustToRange(0, 1, src[srcOffset] * scale);
+ var B = adjustToRange(0, 1, src[srcOffset + 1] * scale);
+ var C = adjustToRange(0, 1, src[srcOffset + 2] * scale);
+
+ // A <---> AGR in the spec
+ // B <---> BGG in the spec
+ // C <---> CGB in the spec
+ var AGR = Math.pow(A, cs.GR);
+ var BGG = Math.pow(B, cs.GG);
+ var CGB = Math.pow(C, cs.GB);
+
+ // Computes intermediate variables L, M, N as per spec.
+ // To decode X, Y, Z values map L, M, N directly to them.
+ var X = cs.MXA * AGR + cs.MXB * BGG + cs.MXC * CGB;
+ var Y = cs.MYA * AGR + cs.MYB * BGG + cs.MYC * CGB;
+ var Z = cs.MZA * AGR + cs.MZB * BGG + cs.MZC * CGB;
+
+ // The following calculations are based on this document:
+ // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/
+ // AdobeBPC.pdf.
+ var XYZ = tempConvertMatrix1;
+ XYZ[0] = X;
+ XYZ[1] = Y;
+ XYZ[2] = Z;
+ var XYZ_Flat = tempConvertMatrix2;
+
+ normalizeWhitePointToFlat(cs.whitePoint, XYZ, XYZ_Flat);
+
+ var XYZ_Black = tempConvertMatrix1;
+ compensateBlackPoint(cs.blackPoint, XYZ_Flat, XYZ_Black);
+
+ var XYZ_D65 = tempConvertMatrix2;
+ normalizeWhitePointToD65(FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65);
+
+ var SRGB = tempConvertMatrix1;
+ matrixProduct(SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB);
+
+ var sR = sRGBTransferFunction(SRGB[0]);
+ var sG = sRGBTransferFunction(SRGB[1]);
+ var sB = sRGBTransferFunction(SRGB[2]);
+
+ // Convert the values to rgb range [0, 255].
+ dest[destOffset] = Math.round(sR * 255);
+ dest[destOffset + 1] = Math.round(sG * 255);
+ dest[destOffset + 2] = Math.round(sB * 255);
+ }
+
+ CalRGBCS.prototype = {
+ getRgb: function CalRGBCS_getRgb(src, srcOffset) {
+ var rgb = new Uint8Array(3);
+ this.getRgbItem(src, srcOffset, rgb, 0);
+ return rgb;
+ },
+ getRgbItem: function CalRGBCS_getRgbItem(src, srcOffset,
+ dest, destOffset) {
+ convertToRgb(this, src, srcOffset, dest, destOffset, 1);
+ },
+ getRgbBuffer: function CalRGBCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ var scale = 1 / ((1 << bits) - 1);
+
+ for (var i = 0; i < count; ++i) {
+ convertToRgb(this, src, srcOffset, dest, destOffset, scale);
+ srcOffset += 3;
+ destOffset += 3 + alpha01;
+ }
+ },
+ getOutputLength: function CalRGBCS_getOutputLength(inputLength, alpha01) {
+ return (inputLength * (3 + alpha01) / 3) | 0;
+ },
+ isPassthrough: ColorSpace.prototype.isPassthrough,
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function CalRGBCS_isDefaultDecode(decodeMap) {
+ return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
+ },
+ usesZeroToOneRange: true
};
+ return CalRGBCS;
})();
+//
+// LabCS: Based on "PDF Reference, Sixth Ed", p.250
+//
+var LabCS = (function LabCSClosure() {
+ function LabCS(whitePoint, blackPoint, range) {
+ this.name = 'Lab';
+ this.numComps = 3;
+ this.defaultColor = new Float32Array([0, 0, 0]);
-var GlyphsUnicode = {
- A: 0x0041,
- AE: 0x00C6,
- AEacute: 0x01FC,
- AEmacron: 0x01E2,
- AEsmall: 0xF7E6,
- Aacute: 0x00C1,
- Aacutesmall: 0xF7E1,
- Abreve: 0x0102,
- Abreveacute: 0x1EAE,
- Abrevecyrillic: 0x04D0,
- Abrevedotbelow: 0x1EB6,
- Abrevegrave: 0x1EB0,
- Abrevehookabove: 0x1EB2,
- Abrevetilde: 0x1EB4,
- Acaron: 0x01CD,
- Acircle: 0x24B6,
- Acircumflex: 0x00C2,
- Acircumflexacute: 0x1EA4,
- Acircumflexdotbelow: 0x1EAC,
- Acircumflexgrave: 0x1EA6,
- Acircumflexhookabove: 0x1EA8,
- Acircumflexsmall: 0xF7E2,
- Acircumflextilde: 0x1EAA,
- Acute: 0xF6C9,
- Acutesmall: 0xF7B4,
- Acyrillic: 0x0410,
- Adblgrave: 0x0200,
- Adieresis: 0x00C4,
- Adieresiscyrillic: 0x04D2,
- Adieresismacron: 0x01DE,
- Adieresissmall: 0xF7E4,
- Adotbelow: 0x1EA0,
- Adotmacron: 0x01E0,
- Agrave: 0x00C0,
- Agravesmall: 0xF7E0,
- Ahookabove: 0x1EA2,
- Aiecyrillic: 0x04D4,
- Ainvertedbreve: 0x0202,
- Alpha: 0x0391,
- Alphatonos: 0x0386,
- Amacron: 0x0100,
- Amonospace: 0xFF21,
- Aogonek: 0x0104,
- Aring: 0x00C5,
- Aringacute: 0x01FA,
- Aringbelow: 0x1E00,
- Aringsmall: 0xF7E5,
- Asmall: 0xF761,
- Atilde: 0x00C3,
- Atildesmall: 0xF7E3,
- Aybarmenian: 0x0531,
- B: 0x0042,
- Bcircle: 0x24B7,
- Bdotaccent: 0x1E02,
- Bdotbelow: 0x1E04,
- Becyrillic: 0x0411,
- Benarmenian: 0x0532,
- Beta: 0x0392,
- Bhook: 0x0181,
- Blinebelow: 0x1E06,
- Bmonospace: 0xFF22,
- Brevesmall: 0xF6F4,
- Bsmall: 0xF762,
- Btopbar: 0x0182,
- C: 0x0043,
- Caarmenian: 0x053E,
- Cacute: 0x0106,
- Caron: 0xF6CA,
- Caronsmall: 0xF6F5,
- Ccaron: 0x010C,
- Ccedilla: 0x00C7,
- Ccedillaacute: 0x1E08,
- Ccedillasmall: 0xF7E7,
- Ccircle: 0x24B8,
- Ccircumflex: 0x0108,
- Cdot: 0x010A,
- Cdotaccent: 0x010A,
- Cedillasmall: 0xF7B8,
- Chaarmenian: 0x0549,
- Cheabkhasiancyrillic: 0x04BC,
- Checyrillic: 0x0427,
- Chedescenderabkhasiancyrillic: 0x04BE,
- Chedescendercyrillic: 0x04B6,
- Chedieresiscyrillic: 0x04F4,
- Cheharmenian: 0x0543,
- Chekhakassiancyrillic: 0x04CB,
- Cheverticalstrokecyrillic: 0x04B8,
- Chi: 0x03A7,
- Chook: 0x0187,
- Circumflexsmall: 0xF6F6,
- Cmonospace: 0xFF23,
- Coarmenian: 0x0551,
- Csmall: 0xF763,
- D: 0x0044,
- DZ: 0x01F1,
- DZcaron: 0x01C4,
- Daarmenian: 0x0534,
- Dafrican: 0x0189,
- Dcaron: 0x010E,
- Dcedilla: 0x1E10,
- Dcircle: 0x24B9,
- Dcircumflexbelow: 0x1E12,
- Dcroat: 0x0110,
- Ddotaccent: 0x1E0A,
- Ddotbelow: 0x1E0C,
- Decyrillic: 0x0414,
- Deicoptic: 0x03EE,
- Delta: 0x2206,
- Deltagreek: 0x0394,
- Dhook: 0x018A,
- Dieresis: 0xF6CB,
- DieresisAcute: 0xF6CC,
- DieresisGrave: 0xF6CD,
- Dieresissmall: 0xF7A8,
- Digammagreek: 0x03DC,
- Djecyrillic: 0x0402,
- Dlinebelow: 0x1E0E,
- Dmonospace: 0xFF24,
- Dotaccentsmall: 0xF6F7,
- Dslash: 0x0110,
- Dsmall: 0xF764,
- Dtopbar: 0x018B,
- Dz: 0x01F2,
- Dzcaron: 0x01C5,
- Dzeabkhasiancyrillic: 0x04E0,
- Dzecyrillic: 0x0405,
- Dzhecyrillic: 0x040F,
- E: 0x0045,
- Eacute: 0x00C9,
- Eacutesmall: 0xF7E9,
- Ebreve: 0x0114,
- Ecaron: 0x011A,
- Ecedillabreve: 0x1E1C,
- Echarmenian: 0x0535,
- Ecircle: 0x24BA,
- Ecircumflex: 0x00CA,
- Ecircumflexacute: 0x1EBE,
- Ecircumflexbelow: 0x1E18,
- Ecircumflexdotbelow: 0x1EC6,
- Ecircumflexgrave: 0x1EC0,
- Ecircumflexhookabove: 0x1EC2,
- Ecircumflexsmall: 0xF7EA,
- Ecircumflextilde: 0x1EC4,
- Ecyrillic: 0x0404,
- Edblgrave: 0x0204,
- Edieresis: 0x00CB,
- Edieresissmall: 0xF7EB,
- Edot: 0x0116,
- Edotaccent: 0x0116,
- Edotbelow: 0x1EB8,
- Efcyrillic: 0x0424,
- Egrave: 0x00C8,
- Egravesmall: 0xF7E8,
- Eharmenian: 0x0537,
- Ehookabove: 0x1EBA,
- Eightroman: 0x2167,
- Einvertedbreve: 0x0206,
- Eiotifiedcyrillic: 0x0464,
- Elcyrillic: 0x041B,
- Elevenroman: 0x216A,
- Emacron: 0x0112,
- Emacronacute: 0x1E16,
- Emacrongrave: 0x1E14,
- Emcyrillic: 0x041C,
- Emonospace: 0xFF25,
- Encyrillic: 0x041D,
- Endescendercyrillic: 0x04A2,
- Eng: 0x014A,
- Enghecyrillic: 0x04A4,
- Enhookcyrillic: 0x04C7,
- Eogonek: 0x0118,
- Eopen: 0x0190,
- Epsilon: 0x0395,
- Epsilontonos: 0x0388,
- Ercyrillic: 0x0420,
- Ereversed: 0x018E,
- Ereversedcyrillic: 0x042D,
- Escyrillic: 0x0421,
- Esdescendercyrillic: 0x04AA,
- Esh: 0x01A9,
- Esmall: 0xF765,
- Eta: 0x0397,
- Etarmenian: 0x0538,
- Etatonos: 0x0389,
- Eth: 0x00D0,
- Ethsmall: 0xF7F0,
- Etilde: 0x1EBC,
- Etildebelow: 0x1E1A,
- Euro: 0x20AC,
- Ezh: 0x01B7,
- Ezhcaron: 0x01EE,
- Ezhreversed: 0x01B8,
- F: 0x0046,
- Fcircle: 0x24BB,
- Fdotaccent: 0x1E1E,
- Feharmenian: 0x0556,
- Feicoptic: 0x03E4,
- Fhook: 0x0191,
- Fitacyrillic: 0x0472,
- Fiveroman: 0x2164,
- Fmonospace: 0xFF26,
- Fourroman: 0x2163,
- Fsmall: 0xF766,
- G: 0x0047,
- GBsquare: 0x3387,
- Gacute: 0x01F4,
- Gamma: 0x0393,
- Gammaafrican: 0x0194,
- Gangiacoptic: 0x03EA,
- Gbreve: 0x011E,
- Gcaron: 0x01E6,
- Gcedilla: 0x0122,
- Gcircle: 0x24BC,
- Gcircumflex: 0x011C,
- Gcommaaccent: 0x0122,
- Gdot: 0x0120,
- Gdotaccent: 0x0120,
- Gecyrillic: 0x0413,
- Ghadarmenian: 0x0542,
- Ghemiddlehookcyrillic: 0x0494,
- Ghestrokecyrillic: 0x0492,
- Gheupturncyrillic: 0x0490,
- Ghook: 0x0193,
- Gimarmenian: 0x0533,
- Gjecyrillic: 0x0403,
- Gmacron: 0x1E20,
- Gmonospace: 0xFF27,
- Grave: 0xF6CE,
- Gravesmall: 0xF760,
- Gsmall: 0xF767,
- Gsmallhook: 0x029B,
- Gstroke: 0x01E4,
- H: 0x0048,
- H18533: 0x25CF,
- H18543: 0x25AA,
- H18551: 0x25AB,
- H22073: 0x25A1,
- HPsquare: 0x33CB,
- Haabkhasiancyrillic: 0x04A8,
- Hadescendercyrillic: 0x04B2,
- Hardsigncyrillic: 0x042A,
- Hbar: 0x0126,
- Hbrevebelow: 0x1E2A,
- Hcedilla: 0x1E28,
- Hcircle: 0x24BD,
- Hcircumflex: 0x0124,
- Hdieresis: 0x1E26,
- Hdotaccent: 0x1E22,
- Hdotbelow: 0x1E24,
- Hmonospace: 0xFF28,
- Hoarmenian: 0x0540,
- Horicoptic: 0x03E8,
- Hsmall: 0xF768,
- Hungarumlaut: 0xF6CF,
- Hungarumlautsmall: 0xF6F8,
- Hzsquare: 0x3390,
- I: 0x0049,
- IAcyrillic: 0x042F,
- IJ: 0x0132,
- IUcyrillic: 0x042E,
- Iacute: 0x00CD,
- Iacutesmall: 0xF7ED,
- Ibreve: 0x012C,
- Icaron: 0x01CF,
- Icircle: 0x24BE,
- Icircumflex: 0x00CE,
- Icircumflexsmall: 0xF7EE,
- Icyrillic: 0x0406,
- Idblgrave: 0x0208,
- Idieresis: 0x00CF,
- Idieresisacute: 0x1E2E,
- Idieresiscyrillic: 0x04E4,
- Idieresissmall: 0xF7EF,
- Idot: 0x0130,
- Idotaccent: 0x0130,
- Idotbelow: 0x1ECA,
- Iebrevecyrillic: 0x04D6,
- Iecyrillic: 0x0415,
- Ifraktur: 0x2111,
- Igrave: 0x00CC,
- Igravesmall: 0xF7EC,
- Ihookabove: 0x1EC8,
- Iicyrillic: 0x0418,
- Iinvertedbreve: 0x020A,
- Iishortcyrillic: 0x0419,
- Imacron: 0x012A,
- Imacroncyrillic: 0x04E2,
- Imonospace: 0xFF29,
- Iniarmenian: 0x053B,
- Iocyrillic: 0x0401,
- Iogonek: 0x012E,
- Iota: 0x0399,
- Iotaafrican: 0x0196,
- Iotadieresis: 0x03AA,
- Iotatonos: 0x038A,
- Ismall: 0xF769,
- Istroke: 0x0197,
- Itilde: 0x0128,
- Itildebelow: 0x1E2C,
- Izhitsacyrillic: 0x0474,
- Izhitsadblgravecyrillic: 0x0476,
- J: 0x004A,
- Jaarmenian: 0x0541,
- Jcircle: 0x24BF,
- Jcircumflex: 0x0134,
- Jecyrillic: 0x0408,
- Jheharmenian: 0x054B,
- Jmonospace: 0xFF2A,
- Jsmall: 0xF76A,
- K: 0x004B,
- KBsquare: 0x3385,
- KKsquare: 0x33CD,
- Kabashkircyrillic: 0x04A0,
- Kacute: 0x1E30,
- Kacyrillic: 0x041A,
- Kadescendercyrillic: 0x049A,
- Kahookcyrillic: 0x04C3,
- Kappa: 0x039A,
- Kastrokecyrillic: 0x049E,
- Kaverticalstrokecyrillic: 0x049C,
- Kcaron: 0x01E8,
- Kcedilla: 0x0136,
- Kcircle: 0x24C0,
- Kcommaaccent: 0x0136,
- Kdotbelow: 0x1E32,
- Keharmenian: 0x0554,
- Kenarmenian: 0x053F,
- Khacyrillic: 0x0425,
- Kheicoptic: 0x03E6,
- Khook: 0x0198,
- Kjecyrillic: 0x040C,
- Klinebelow: 0x1E34,
- Kmonospace: 0xFF2B,
- Koppacyrillic: 0x0480,
- Koppagreek: 0x03DE,
- Ksicyrillic: 0x046E,
- Ksmall: 0xF76B,
- L: 0x004C,
- LJ: 0x01C7,
- LL: 0xF6BF,
- Lacute: 0x0139,
- Lambda: 0x039B,
- Lcaron: 0x013D,
- Lcedilla: 0x013B,
- Lcircle: 0x24C1,
- Lcircumflexbelow: 0x1E3C,
- Lcommaaccent: 0x013B,
- Ldot: 0x013F,
- Ldotaccent: 0x013F,
- Ldotbelow: 0x1E36,
- Ldotbelowmacron: 0x1E38,
- Liwnarmenian: 0x053C,
- Lj: 0x01C8,
- Ljecyrillic: 0x0409,
- Llinebelow: 0x1E3A,
- Lmonospace: 0xFF2C,
- Lslash: 0x0141,
- Lslashsmall: 0xF6F9,
- Lsmall: 0xF76C,
- M: 0x004D,
- MBsquare: 0x3386,
- Macron: 0xF6D0,
- Macronsmall: 0xF7AF,
- Macute: 0x1E3E,
- Mcircle: 0x24C2,
- Mdotaccent: 0x1E40,
- Mdotbelow: 0x1E42,
- Menarmenian: 0x0544,
- Mmonospace: 0xFF2D,
- Msmall: 0xF76D,
- Mturned: 0x019C,
- Mu: 0x039C,
- N: 0x004E,
- NJ: 0x01CA,
- Nacute: 0x0143,
- Ncaron: 0x0147,
- Ncedilla: 0x0145,
- Ncircle: 0x24C3,
- Ncircumflexbelow: 0x1E4A,
- Ncommaaccent: 0x0145,
- Ndotaccent: 0x1E44,
- Ndotbelow: 0x1E46,
- Nhookleft: 0x019D,
- Nineroman: 0x2168,
- Nj: 0x01CB,
- Njecyrillic: 0x040A,
- Nlinebelow: 0x1E48,
- Nmonospace: 0xFF2E,
- Nowarmenian: 0x0546,
- Nsmall: 0xF76E,
- Ntilde: 0x00D1,
- Ntildesmall: 0xF7F1,
- Nu: 0x039D,
- O: 0x004F,
- OE: 0x0152,
- OEsmall: 0xF6FA,
- Oacute: 0x00D3,
- Oacutesmall: 0xF7F3,
- Obarredcyrillic: 0x04E8,
- Obarreddieresiscyrillic: 0x04EA,
- Obreve: 0x014E,
- Ocaron: 0x01D1,
- Ocenteredtilde: 0x019F,
- Ocircle: 0x24C4,
- Ocircumflex: 0x00D4,
- Ocircumflexacute: 0x1ED0,
- Ocircumflexdotbelow: 0x1ED8,
- Ocircumflexgrave: 0x1ED2,
- Ocircumflexhookabove: 0x1ED4,
- Ocircumflexsmall: 0xF7F4,
- Ocircumflextilde: 0x1ED6,
- Ocyrillic: 0x041E,
- Odblacute: 0x0150,
- Odblgrave: 0x020C,
- Odieresis: 0x00D6,
- Odieresiscyrillic: 0x04E6,
- Odieresissmall: 0xF7F6,
- Odotbelow: 0x1ECC,
- Ogoneksmall: 0xF6FB,
- Ograve: 0x00D2,
- Ogravesmall: 0xF7F2,
- Oharmenian: 0x0555,
- Ohm: 0x2126,
- Ohookabove: 0x1ECE,
- Ohorn: 0x01A0,
- Ohornacute: 0x1EDA,
- Ohorndotbelow: 0x1EE2,
- Ohorngrave: 0x1EDC,
- Ohornhookabove: 0x1EDE,
- Ohorntilde: 0x1EE0,
- Ohungarumlaut: 0x0150,
- Oi: 0x01A2,
- Oinvertedbreve: 0x020E,
- Omacron: 0x014C,
- Omacronacute: 0x1E52,
- Omacrongrave: 0x1E50,
- Omega: 0x2126,
- Omegacyrillic: 0x0460,
- Omegagreek: 0x03A9,
- Omegaroundcyrillic: 0x047A,
- Omegatitlocyrillic: 0x047C,
- Omegatonos: 0x038F,
- Omicron: 0x039F,
- Omicrontonos: 0x038C,
- Omonospace: 0xFF2F,
- Oneroman: 0x2160,
- Oogonek: 0x01EA,
- Oogonekmacron: 0x01EC,
- Oopen: 0x0186,
- Oslash: 0x00D8,
- Oslashacute: 0x01FE,
- Oslashsmall: 0xF7F8,
- Osmall: 0xF76F,
- Ostrokeacute: 0x01FE,
- Otcyrillic: 0x047E,
- Otilde: 0x00D5,
- Otildeacute: 0x1E4C,
- Otildedieresis: 0x1E4E,
- Otildesmall: 0xF7F5,
- P: 0x0050,
- Pacute: 0x1E54,
- Pcircle: 0x24C5,
- Pdotaccent: 0x1E56,
- Pecyrillic: 0x041F,
- Peharmenian: 0x054A,
- Pemiddlehookcyrillic: 0x04A6,
- Phi: 0x03A6,
- Phook: 0x01A4,
- Pi: 0x03A0,
- Piwrarmenian: 0x0553,
- Pmonospace: 0xFF30,
- Psi: 0x03A8,
- Psicyrillic: 0x0470,
- Psmall: 0xF770,
- Q: 0x0051,
- Qcircle: 0x24C6,
- Qmonospace: 0xFF31,
- Qsmall: 0xF771,
- R: 0x0052,
- Raarmenian: 0x054C,
- Racute: 0x0154,
- Rcaron: 0x0158,
- Rcedilla: 0x0156,
- Rcircle: 0x24C7,
- Rcommaaccent: 0x0156,
- Rdblgrave: 0x0210,
- Rdotaccent: 0x1E58,
- Rdotbelow: 0x1E5A,
- Rdotbelowmacron: 0x1E5C,
- Reharmenian: 0x0550,
- Rfraktur: 0x211C,
- Rho: 0x03A1,
- Ringsmall: 0xF6FC,
- Rinvertedbreve: 0x0212,
- Rlinebelow: 0x1E5E,
- Rmonospace: 0xFF32,
- Rsmall: 0xF772,
- Rsmallinverted: 0x0281,
- Rsmallinvertedsuperior: 0x02B6,
- S: 0x0053,
- SF010000: 0x250C,
- SF020000: 0x2514,
- SF030000: 0x2510,
- SF040000: 0x2518,
- SF050000: 0x253C,
- SF060000: 0x252C,
- SF070000: 0x2534,
- SF080000: 0x251C,
- SF090000: 0x2524,
- SF100000: 0x2500,
- SF110000: 0x2502,
- SF190000: 0x2561,
- SF200000: 0x2562,
- SF210000: 0x2556,
- SF220000: 0x2555,
- SF230000: 0x2563,
- SF240000: 0x2551,
- SF250000: 0x2557,
- SF260000: 0x255D,
- SF270000: 0x255C,
- SF280000: 0x255B,
- SF360000: 0x255E,
- SF370000: 0x255F,
- SF380000: 0x255A,
- SF390000: 0x2554,
- SF400000: 0x2569,
- SF410000: 0x2566,
- SF420000: 0x2560,
- SF430000: 0x2550,
- SF440000: 0x256C,
- SF450000: 0x2567,
- SF460000: 0x2568,
- SF470000: 0x2564,
- SF480000: 0x2565,
- SF490000: 0x2559,
- SF500000: 0x2558,
- SF510000: 0x2552,
- SF520000: 0x2553,
- SF530000: 0x256B,
- SF540000: 0x256A,
- Sacute: 0x015A,
- Sacutedotaccent: 0x1E64,
- Sampigreek: 0x03E0,
- Scaron: 0x0160,
- Scarondotaccent: 0x1E66,
- Scaronsmall: 0xF6FD,
- Scedilla: 0x015E,
- Schwa: 0x018F,
- Schwacyrillic: 0x04D8,
- Schwadieresiscyrillic: 0x04DA,
- Scircle: 0x24C8,
- Scircumflex: 0x015C,
- Scommaaccent: 0x0218,
- Sdotaccent: 0x1E60,
- Sdotbelow: 0x1E62,
- Sdotbelowdotaccent: 0x1E68,
- Seharmenian: 0x054D,
- Sevenroman: 0x2166,
- Shaarmenian: 0x0547,
- Shacyrillic: 0x0428,
- Shchacyrillic: 0x0429,
- Sheicoptic: 0x03E2,
- Shhacyrillic: 0x04BA,
- Shimacoptic: 0x03EC,
- Sigma: 0x03A3,
- Sixroman: 0x2165,
- Smonospace: 0xFF33,
- Softsigncyrillic: 0x042C,
- Ssmall: 0xF773,
- Stigmagreek: 0x03DA,
- T: 0x0054,
- Tau: 0x03A4,
- Tbar: 0x0166,
- Tcaron: 0x0164,
- Tcedilla: 0x0162,
- Tcircle: 0x24C9,
- Tcircumflexbelow: 0x1E70,
- Tcommaaccent: 0x0162,
- Tdotaccent: 0x1E6A,
- Tdotbelow: 0x1E6C,
- Tecyrillic: 0x0422,
- Tedescendercyrillic: 0x04AC,
- Tenroman: 0x2169,
- Tetsecyrillic: 0x04B4,
- Theta: 0x0398,
- Thook: 0x01AC,
- Thorn: 0x00DE,
- Thornsmall: 0xF7FE,
- Threeroman: 0x2162,
- Tildesmall: 0xF6FE,
- Tiwnarmenian: 0x054F,
- Tlinebelow: 0x1E6E,
- Tmonospace: 0xFF34,
- Toarmenian: 0x0539,
- Tonefive: 0x01BC,
- Tonesix: 0x0184,
- Tonetwo: 0x01A7,
- Tretroflexhook: 0x01AE,
- Tsecyrillic: 0x0426,
- Tshecyrillic: 0x040B,
- Tsmall: 0xF774,
- Twelveroman: 0x216B,
- Tworoman: 0x2161,
- U: 0x0055,
- Uacute: 0x00DA,
- Uacutesmall: 0xF7FA,
- Ubreve: 0x016C,
- Ucaron: 0x01D3,
- Ucircle: 0x24CA,
- Ucircumflex: 0x00DB,
- Ucircumflexbelow: 0x1E76,
- Ucircumflexsmall: 0xF7FB,
- Ucyrillic: 0x0423,
- Udblacute: 0x0170,
- Udblgrave: 0x0214,
- Udieresis: 0x00DC,
- Udieresisacute: 0x01D7,
- Udieresisbelow: 0x1E72,
- Udieresiscaron: 0x01D9,
- Udieresiscyrillic: 0x04F0,
- Udieresisgrave: 0x01DB,
- Udieresismacron: 0x01D5,
- Udieresissmall: 0xF7FC,
- Udotbelow: 0x1EE4,
- Ugrave: 0x00D9,
- Ugravesmall: 0xF7F9,
- Uhookabove: 0x1EE6,
- Uhorn: 0x01AF,
- Uhornacute: 0x1EE8,
- Uhorndotbelow: 0x1EF0,
- Uhorngrave: 0x1EEA,
- Uhornhookabove: 0x1EEC,
- Uhorntilde: 0x1EEE,
- Uhungarumlaut: 0x0170,
- Uhungarumlautcyrillic: 0x04F2,
- Uinvertedbreve: 0x0216,
- Ukcyrillic: 0x0478,
- Umacron: 0x016A,
- Umacroncyrillic: 0x04EE,
- Umacrondieresis: 0x1E7A,
- Umonospace: 0xFF35,
- Uogonek: 0x0172,
- Upsilon: 0x03A5,
- Upsilon1: 0x03D2,
- Upsilonacutehooksymbolgreek: 0x03D3,
- Upsilonafrican: 0x01B1,
- Upsilondieresis: 0x03AB,
- Upsilondieresishooksymbolgreek: 0x03D4,
- Upsilonhooksymbol: 0x03D2,
- Upsilontonos: 0x038E,
- Uring: 0x016E,
- Ushortcyrillic: 0x040E,
- Usmall: 0xF775,
- Ustraightcyrillic: 0x04AE,
- Ustraightstrokecyrillic: 0x04B0,
- Utilde: 0x0168,
- Utildeacute: 0x1E78,
- Utildebelow: 0x1E74,
- V: 0x0056,
- Vcircle: 0x24CB,
- Vdotbelow: 0x1E7E,
- Vecyrillic: 0x0412,
- Vewarmenian: 0x054E,
- Vhook: 0x01B2,
- Vmonospace: 0xFF36,
- Voarmenian: 0x0548,
- Vsmall: 0xF776,
- Vtilde: 0x1E7C,
- W: 0x0057,
- Wacute: 0x1E82,
- Wcircle: 0x24CC,
- Wcircumflex: 0x0174,
- Wdieresis: 0x1E84,
- Wdotaccent: 0x1E86,
- Wdotbelow: 0x1E88,
- Wgrave: 0x1E80,
- Wmonospace: 0xFF37,
- Wsmall: 0xF777,
- X: 0x0058,
- Xcircle: 0x24CD,
- Xdieresis: 0x1E8C,
- Xdotaccent: 0x1E8A,
- Xeharmenian: 0x053D,
- Xi: 0x039E,
- Xmonospace: 0xFF38,
- Xsmall: 0xF778,
- Y: 0x0059,
- Yacute: 0x00DD,
- Yacutesmall: 0xF7FD,
- Yatcyrillic: 0x0462,
- Ycircle: 0x24CE,
- Ycircumflex: 0x0176,
- Ydieresis: 0x0178,
- Ydieresissmall: 0xF7FF,
- Ydotaccent: 0x1E8E,
- Ydotbelow: 0x1EF4,
- Yericyrillic: 0x042B,
- Yerudieresiscyrillic: 0x04F8,
- Ygrave: 0x1EF2,
- Yhook: 0x01B3,
- Yhookabove: 0x1EF6,
- Yiarmenian: 0x0545,
- Yicyrillic: 0x0407,
- Yiwnarmenian: 0x0552,
- Ymonospace: 0xFF39,
- Ysmall: 0xF779,
- Ytilde: 0x1EF8,
- Yusbigcyrillic: 0x046A,
- Yusbigiotifiedcyrillic: 0x046C,
- Yuslittlecyrillic: 0x0466,
- Yuslittleiotifiedcyrillic: 0x0468,
- Z: 0x005A,
- Zaarmenian: 0x0536,
- Zacute: 0x0179,
- Zcaron: 0x017D,
- Zcaronsmall: 0xF6FF,
- Zcircle: 0x24CF,
- Zcircumflex: 0x1E90,
- Zdot: 0x017B,
- Zdotaccent: 0x017B,
- Zdotbelow: 0x1E92,
- Zecyrillic: 0x0417,
- Zedescendercyrillic: 0x0498,
- Zedieresiscyrillic: 0x04DE,
- Zeta: 0x0396,
- Zhearmenian: 0x053A,
- Zhebrevecyrillic: 0x04C1,
- Zhecyrillic: 0x0416,
- Zhedescendercyrillic: 0x0496,
- Zhedieresiscyrillic: 0x04DC,
- Zlinebelow: 0x1E94,
- Zmonospace: 0xFF3A,
- Zsmall: 0xF77A,
- Zstroke: 0x01B5,
- a: 0x0061,
- aabengali: 0x0986,
- aacute: 0x00E1,
- aadeva: 0x0906,
- aagujarati: 0x0A86,
- aagurmukhi: 0x0A06,
- aamatragurmukhi: 0x0A3E,
- aarusquare: 0x3303,
- aavowelsignbengali: 0x09BE,
- aavowelsigndeva: 0x093E,
- aavowelsigngujarati: 0x0ABE,
- abbreviationmarkarmenian: 0x055F,
- abbreviationsigndeva: 0x0970,
- abengali: 0x0985,
- abopomofo: 0x311A,
- abreve: 0x0103,
- abreveacute: 0x1EAF,
- abrevecyrillic: 0x04D1,
- abrevedotbelow: 0x1EB7,
- abrevegrave: 0x1EB1,
- abrevehookabove: 0x1EB3,
- abrevetilde: 0x1EB5,
- acaron: 0x01CE,
- acircle: 0x24D0,
- acircumflex: 0x00E2,
- acircumflexacute: 0x1EA5,
- acircumflexdotbelow: 0x1EAD,
- acircumflexgrave: 0x1EA7,
- acircumflexhookabove: 0x1EA9,
- acircumflextilde: 0x1EAB,
- acute: 0x00B4,
- acutebelowcmb: 0x0317,
- acutecmb: 0x0301,
- acutecomb: 0x0301,
- acutedeva: 0x0954,
- acutelowmod: 0x02CF,
- acutetonecmb: 0x0341,
- acyrillic: 0x0430,
- adblgrave: 0x0201,
- addakgurmukhi: 0x0A71,
- adeva: 0x0905,
- adieresis: 0x00E4,
- adieresiscyrillic: 0x04D3,
- adieresismacron: 0x01DF,
- adotbelow: 0x1EA1,
- adotmacron: 0x01E1,
- ae: 0x00E6,
- aeacute: 0x01FD,
- aekorean: 0x3150,
- aemacron: 0x01E3,
- afii00208: 0x2015,
- afii08941: 0x20A4,
- afii10017: 0x0410,
- afii10018: 0x0411,
- afii10019: 0x0412,
- afii10020: 0x0413,
- afii10021: 0x0414,
- afii10022: 0x0415,
- afii10023: 0x0401,
- afii10024: 0x0416,
- afii10025: 0x0417,
- afii10026: 0x0418,
- afii10027: 0x0419,
- afii10028: 0x041A,
- afii10029: 0x041B,
- afii10030: 0x041C,
- afii10031: 0x041D,
- afii10032: 0x041E,
- afii10033: 0x041F,
- afii10034: 0x0420,
- afii10035: 0x0421,
- afii10036: 0x0422,
- afii10037: 0x0423,
- afii10038: 0x0424,
- afii10039: 0x0425,
- afii10040: 0x0426,
- afii10041: 0x0427,
- afii10042: 0x0428,
- afii10043: 0x0429,
- afii10044: 0x042A,
- afii10045: 0x042B,
- afii10046: 0x042C,
- afii10047: 0x042D,
- afii10048: 0x042E,
- afii10049: 0x042F,
- afii10050: 0x0490,
- afii10051: 0x0402,
- afii10052: 0x0403,
- afii10053: 0x0404,
- afii10054: 0x0405,
- afii10055: 0x0406,
- afii10056: 0x0407,
- afii10057: 0x0408,
- afii10058: 0x0409,
- afii10059: 0x040A,
- afii10060: 0x040B,
- afii10061: 0x040C,
- afii10062: 0x040E,
- afii10063: 0xF6C4,
- afii10064: 0xF6C5,
- afii10065: 0x0430,
- afii10066: 0x0431,
- afii10067: 0x0432,
- afii10068: 0x0433,
- afii10069: 0x0434,
- afii10070: 0x0435,
- afii10071: 0x0451,
- afii10072: 0x0436,
- afii10073: 0x0437,
- afii10074: 0x0438,
- afii10075: 0x0439,
- afii10076: 0x043A,
- afii10077: 0x043B,
- afii10078: 0x043C,
- afii10079: 0x043D,
- afii10080: 0x043E,
- afii10081: 0x043F,
- afii10082: 0x0440,
- afii10083: 0x0441,
- afii10084: 0x0442,
- afii10085: 0x0443,
- afii10086: 0x0444,
- afii10087: 0x0445,
- afii10088: 0x0446,
- afii10089: 0x0447,
- afii10090: 0x0448,
- afii10091: 0x0449,
- afii10092: 0x044A,
- afii10093: 0x044B,
- afii10094: 0x044C,
- afii10095: 0x044D,
- afii10096: 0x044E,
- afii10097: 0x044F,
- afii10098: 0x0491,
- afii10099: 0x0452,
- afii10100: 0x0453,
- afii10101: 0x0454,
- afii10102: 0x0455,
- afii10103: 0x0456,
- afii10104: 0x0457,
- afii10105: 0x0458,
- afii10106: 0x0459,
- afii10107: 0x045A,
- afii10108: 0x045B,
- afii10109: 0x045C,
- afii10110: 0x045E,
- afii10145: 0x040F,
- afii10146: 0x0462,
- afii10147: 0x0472,
- afii10148: 0x0474,
- afii10192: 0xF6C6,
- afii10193: 0x045F,
- afii10194: 0x0463,
- afii10195: 0x0473,
- afii10196: 0x0475,
- afii10831: 0xF6C7,
- afii10832: 0xF6C8,
- afii10846: 0x04D9,
- afii299: 0x200E,
- afii300: 0x200F,
- afii301: 0x200D,
- afii57381: 0x066A,
- afii57388: 0x060C,
- afii57392: 0x0660,
- afii57393: 0x0661,
- afii57394: 0x0662,
- afii57395: 0x0663,
- afii57396: 0x0664,
- afii57397: 0x0665,
- afii57398: 0x0666,
- afii57399: 0x0667,
- afii57400: 0x0668,
- afii57401: 0x0669,
- afii57403: 0x061B,
- afii57407: 0x061F,
- afii57409: 0x0621,
- afii57410: 0x0622,
- afii57411: 0x0623,
- afii57412: 0x0624,
- afii57413: 0x0625,
- afii57414: 0x0626,
- afii57415: 0x0627,
- afii57416: 0x0628,
- afii57417: 0x0629,
- afii57418: 0x062A,
- afii57419: 0x062B,
- afii57420: 0x062C,
- afii57421: 0x062D,
- afii57422: 0x062E,
- afii57423: 0x062F,
- afii57424: 0x0630,
- afii57425: 0x0631,
- afii57426: 0x0632,
- afii57427: 0x0633,
- afii57428: 0x0634,
- afii57429: 0x0635,
- afii57430: 0x0636,
- afii57431: 0x0637,
- afii57432: 0x0638,
- afii57433: 0x0639,
- afii57434: 0x063A,
- afii57440: 0x0640,
- afii57441: 0x0641,
- afii57442: 0x0642,
- afii57443: 0x0643,
- afii57444: 0x0644,
- afii57445: 0x0645,
- afii57446: 0x0646,
- afii57448: 0x0648,
- afii57449: 0x0649,
- afii57450: 0x064A,
- afii57451: 0x064B,
- afii57452: 0x064C,
- afii57453: 0x064D,
- afii57454: 0x064E,
- afii57455: 0x064F,
- afii57456: 0x0650,
- afii57457: 0x0651,
- afii57458: 0x0652,
- afii57470: 0x0647,
- afii57505: 0x06A4,
- afii57506: 0x067E,
- afii57507: 0x0686,
- afii57508: 0x0698,
- afii57509: 0x06AF,
- afii57511: 0x0679,
- afii57512: 0x0688,
- afii57513: 0x0691,
- afii57514: 0x06BA,
- afii57519: 0x06D2,
- afii57534: 0x06D5,
- afii57636: 0x20AA,
- afii57645: 0x05BE,
- afii57658: 0x05C3,
- afii57664: 0x05D0,
- afii57665: 0x05D1,
- afii57666: 0x05D2,
- afii57667: 0x05D3,
- afii57668: 0x05D4,
- afii57669: 0x05D5,
- afii57670: 0x05D6,
- afii57671: 0x05D7,
- afii57672: 0x05D8,
- afii57673: 0x05D9,
- afii57674: 0x05DA,
- afii57675: 0x05DB,
- afii57676: 0x05DC,
- afii57677: 0x05DD,
- afii57678: 0x05DE,
- afii57679: 0x05DF,
- afii57680: 0x05E0,
- afii57681: 0x05E1,
- afii57682: 0x05E2,
- afii57683: 0x05E3,
- afii57684: 0x05E4,
- afii57685: 0x05E5,
- afii57686: 0x05E6,
- afii57687: 0x05E7,
- afii57688: 0x05E8,
- afii57689: 0x05E9,
- afii57690: 0x05EA,
- afii57694: 0xFB2A,
- afii57695: 0xFB2B,
- afii57700: 0xFB4B,
- afii57705: 0xFB1F,
- afii57716: 0x05F0,
- afii57717: 0x05F1,
- afii57718: 0x05F2,
- afii57723: 0xFB35,
- afii57793: 0x05B4,
- afii57794: 0x05B5,
- afii57795: 0x05B6,
- afii57796: 0x05BB,
- afii57797: 0x05B8,
- afii57798: 0x05B7,
- afii57799: 0x05B0,
- afii57800: 0x05B2,
- afii57801: 0x05B1,
- afii57802: 0x05B3,
- afii57803: 0x05C2,
- afii57804: 0x05C1,
- afii57806: 0x05B9,
- afii57807: 0x05BC,
- afii57839: 0x05BD,
- afii57841: 0x05BF,
- afii57842: 0x05C0,
- afii57929: 0x02BC,
- afii61248: 0x2105,
- afii61289: 0x2113,
- afii61352: 0x2116,
- afii61573: 0x202C,
- afii61574: 0x202D,
- afii61575: 0x202E,
- afii61664: 0x200C,
- afii63167: 0x066D,
- afii64937: 0x02BD,
- agrave: 0x00E0,
- agujarati: 0x0A85,
- agurmukhi: 0x0A05,
- ahiragana: 0x3042,
- ahookabove: 0x1EA3,
- aibengali: 0x0990,
- aibopomofo: 0x311E,
- aideva: 0x0910,
- aiecyrillic: 0x04D5,
- aigujarati: 0x0A90,
- aigurmukhi: 0x0A10,
- aimatragurmukhi: 0x0A48,
- ainarabic: 0x0639,
- ainfinalarabic: 0xFECA,
- aininitialarabic: 0xFECB,
- ainmedialarabic: 0xFECC,
- ainvertedbreve: 0x0203,
- aivowelsignbengali: 0x09C8,
- aivowelsigndeva: 0x0948,
- aivowelsigngujarati: 0x0AC8,
- akatakana: 0x30A2,
- akatakanahalfwidth: 0xFF71,
- akorean: 0x314F,
- alef: 0x05D0,
- alefarabic: 0x0627,
- alefdageshhebrew: 0xFB30,
- aleffinalarabic: 0xFE8E,
- alefhamzaabovearabic: 0x0623,
- alefhamzaabovefinalarabic: 0xFE84,
- alefhamzabelowarabic: 0x0625,
- alefhamzabelowfinalarabic: 0xFE88,
- alefhebrew: 0x05D0,
- aleflamedhebrew: 0xFB4F,
- alefmaddaabovearabic: 0x0622,
- alefmaddaabovefinalarabic: 0xFE82,
- alefmaksuraarabic: 0x0649,
- alefmaksurafinalarabic: 0xFEF0,
- alefmaksurainitialarabic: 0xFEF3,
- alefmaksuramedialarabic: 0xFEF4,
- alefpatahhebrew: 0xFB2E,
- alefqamatshebrew: 0xFB2F,
- aleph: 0x2135,
- allequal: 0x224C,
- alpha: 0x03B1,
- alphatonos: 0x03AC,
- amacron: 0x0101,
- amonospace: 0xFF41,
- ampersand: 0x0026,
- ampersandmonospace: 0xFF06,
- ampersandsmall: 0xF726,
- amsquare: 0x33C2,
- anbopomofo: 0x3122,
- angbopomofo: 0x3124,
- angbracketleft: 0x3008, // This glyph is missing from Adobe's original list.
- angbracketright: 0x3009, // This glyph is missing from Adobe's original list.
- angkhankhuthai: 0x0E5A,
- angle: 0x2220,
- anglebracketleft: 0x3008,
- anglebracketleftvertical: 0xFE3F,
- anglebracketright: 0x3009,
- anglebracketrightvertical: 0xFE40,
- angleleft: 0x2329,
- angleright: 0x232A,
- angstrom: 0x212B,
- anoteleia: 0x0387,
- anudattadeva: 0x0952,
- anusvarabengali: 0x0982,
- anusvaradeva: 0x0902,
- anusvaragujarati: 0x0A82,
- aogonek: 0x0105,
- apaatosquare: 0x3300,
- aparen: 0x249C,
- apostrophearmenian: 0x055A,
- apostrophemod: 0x02BC,
- apple: 0xF8FF,
- approaches: 0x2250,
- approxequal: 0x2248,
- approxequalorimage: 0x2252,
- approximatelyequal: 0x2245,
- araeaekorean: 0x318E,
- araeakorean: 0x318D,
- arc: 0x2312,
- arighthalfring: 0x1E9A,
- aring: 0x00E5,
- aringacute: 0x01FB,
- aringbelow: 0x1E01,
- arrowboth: 0x2194,
- arrowdashdown: 0x21E3,
- arrowdashleft: 0x21E0,
- arrowdashright: 0x21E2,
- arrowdashup: 0x21E1,
- arrowdblboth: 0x21D4,
- arrowdbldown: 0x21D3,
- arrowdblleft: 0x21D0,
- arrowdblright: 0x21D2,
- arrowdblup: 0x21D1,
- arrowdown: 0x2193,
- arrowdownleft: 0x2199,
- arrowdownright: 0x2198,
- arrowdownwhite: 0x21E9,
- arrowheaddownmod: 0x02C5,
- arrowheadleftmod: 0x02C2,
- arrowheadrightmod: 0x02C3,
- arrowheadupmod: 0x02C4,
- arrowhorizex: 0xF8E7,
- arrowleft: 0x2190,
- arrowleftdbl: 0x21D0,
- arrowleftdblstroke: 0x21CD,
- arrowleftoverright: 0x21C6,
- arrowleftwhite: 0x21E6,
- arrowright: 0x2192,
- arrowrightdblstroke: 0x21CF,
- arrowrightheavy: 0x279E,
- arrowrightoverleft: 0x21C4,
- arrowrightwhite: 0x21E8,
- arrowtableft: 0x21E4,
- arrowtabright: 0x21E5,
- arrowup: 0x2191,
- arrowupdn: 0x2195,
- arrowupdnbse: 0x21A8,
- arrowupdownbase: 0x21A8,
- arrowupleft: 0x2196,
- arrowupleftofdown: 0x21C5,
- arrowupright: 0x2197,
- arrowupwhite: 0x21E7,
- arrowvertex: 0xF8E6,
- asciicircum: 0x005E,
- asciicircummonospace: 0xFF3E,
- asciitilde: 0x007E,
- asciitildemonospace: 0xFF5E,
- ascript: 0x0251,
- ascriptturned: 0x0252,
- asmallhiragana: 0x3041,
- asmallkatakana: 0x30A1,
- asmallkatakanahalfwidth: 0xFF67,
- asterisk: 0x002A,
- asteriskaltonearabic: 0x066D,
- asteriskarabic: 0x066D,
- asteriskmath: 0x2217,
- asteriskmonospace: 0xFF0A,
- asterisksmall: 0xFE61,
- asterism: 0x2042,
- asuperior: 0xF6E9,
- asymptoticallyequal: 0x2243,
- at: 0x0040,
- atilde: 0x00E3,
- atmonospace: 0xFF20,
- atsmall: 0xFE6B,
- aturned: 0x0250,
- aubengali: 0x0994,
- aubopomofo: 0x3120,
- audeva: 0x0914,
- augujarati: 0x0A94,
- augurmukhi: 0x0A14,
- aulengthmarkbengali: 0x09D7,
- aumatragurmukhi: 0x0A4C,
- auvowelsignbengali: 0x09CC,
- auvowelsigndeva: 0x094C,
- auvowelsigngujarati: 0x0ACC,
- avagrahadeva: 0x093D,
- aybarmenian: 0x0561,
- ayin: 0x05E2,
- ayinaltonehebrew: 0xFB20,
- ayinhebrew: 0x05E2,
- b: 0x0062,
- babengali: 0x09AC,
- backslash: 0x005C,
- backslashmonospace: 0xFF3C,
- badeva: 0x092C,
- bagujarati: 0x0AAC,
- bagurmukhi: 0x0A2C,
- bahiragana: 0x3070,
- bahtthai: 0x0E3F,
- bakatakana: 0x30D0,
- bar: 0x007C,
- barmonospace: 0xFF5C,
- bbopomofo: 0x3105,
- bcircle: 0x24D1,
- bdotaccent: 0x1E03,
- bdotbelow: 0x1E05,
- beamedsixteenthnotes: 0x266C,
- because: 0x2235,
- becyrillic: 0x0431,
- beharabic: 0x0628,
- behfinalarabic: 0xFE90,
- behinitialarabic: 0xFE91,
- behiragana: 0x3079,
- behmedialarabic: 0xFE92,
- behmeeminitialarabic: 0xFC9F,
- behmeemisolatedarabic: 0xFC08,
- behnoonfinalarabic: 0xFC6D,
- bekatakana: 0x30D9,
- benarmenian: 0x0562,
- bet: 0x05D1,
- beta: 0x03B2,
- betasymbolgreek: 0x03D0,
- betdagesh: 0xFB31,
- betdageshhebrew: 0xFB31,
- bethebrew: 0x05D1,
- betrafehebrew: 0xFB4C,
- bhabengali: 0x09AD,
- bhadeva: 0x092D,
- bhagujarati: 0x0AAD,
- bhagurmukhi: 0x0A2D,
- bhook: 0x0253,
- bihiragana: 0x3073,
- bikatakana: 0x30D3,
- bilabialclick: 0x0298,
- bindigurmukhi: 0x0A02,
- birusquare: 0x3331,
- blackcircle: 0x25CF,
- blackdiamond: 0x25C6,
- blackdownpointingtriangle: 0x25BC,
- blackleftpointingpointer: 0x25C4,
- blackleftpointingtriangle: 0x25C0,
- blacklenticularbracketleft: 0x3010,
- blacklenticularbracketleftvertical: 0xFE3B,
- blacklenticularbracketright: 0x3011,
- blacklenticularbracketrightvertical: 0xFE3C,
- blacklowerlefttriangle: 0x25E3,
- blacklowerrighttriangle: 0x25E2,
- blackrectangle: 0x25AC,
- blackrightpointingpointer: 0x25BA,
- blackrightpointingtriangle: 0x25B6,
- blacksmallsquare: 0x25AA,
- blacksmilingface: 0x263B,
- blacksquare: 0x25A0,
- blackstar: 0x2605,
- blackupperlefttriangle: 0x25E4,
- blackupperrighttriangle: 0x25E5,
- blackuppointingsmalltriangle: 0x25B4,
- blackuppointingtriangle: 0x25B2,
- blank: 0x2423,
- blinebelow: 0x1E07,
- block: 0x2588,
- bmonospace: 0xFF42,
- bobaimaithai: 0x0E1A,
- bohiragana: 0x307C,
- bokatakana: 0x30DC,
- bparen: 0x249D,
- bqsquare: 0x33C3,
- braceex: 0xF8F4,
- braceleft: 0x007B,
- braceleftbt: 0xF8F3,
- braceleftmid: 0xF8F2,
- braceleftmonospace: 0xFF5B,
- braceleftsmall: 0xFE5B,
- bracelefttp: 0xF8F1,
- braceleftvertical: 0xFE37,
- braceright: 0x007D,
- bracerightbt: 0xF8FE,
- bracerightmid: 0xF8FD,
- bracerightmonospace: 0xFF5D,
- bracerightsmall: 0xFE5C,
- bracerighttp: 0xF8FC,
- bracerightvertical: 0xFE38,
- bracketleft: 0x005B,
- bracketleftbt: 0xF8F0,
- bracketleftex: 0xF8EF,
- bracketleftmonospace: 0xFF3B,
- bracketlefttp: 0xF8EE,
- bracketright: 0x005D,
- bracketrightbt: 0xF8FB,
- bracketrightex: 0xF8FA,
- bracketrightmonospace: 0xFF3D,
- bracketrighttp: 0xF8F9,
- breve: 0x02D8,
- brevebelowcmb: 0x032E,
- brevecmb: 0x0306,
- breveinvertedbelowcmb: 0x032F,
- breveinvertedcmb: 0x0311,
- breveinverteddoublecmb: 0x0361,
- bridgebelowcmb: 0x032A,
- bridgeinvertedbelowcmb: 0x033A,
- brokenbar: 0x00A6,
- bstroke: 0x0180,
- bsuperior: 0xF6EA,
- btopbar: 0x0183,
- buhiragana: 0x3076,
- bukatakana: 0x30D6,
- bullet: 0x2022,
- bulletinverse: 0x25D8,
- bulletoperator: 0x2219,
- bullseye: 0x25CE,
- c: 0x0063,
- caarmenian: 0x056E,
- cabengali: 0x099A,
- cacute: 0x0107,
- cadeva: 0x091A,
- cagujarati: 0x0A9A,
- cagurmukhi: 0x0A1A,
- calsquare: 0x3388,
- candrabindubengali: 0x0981,
- candrabinducmb: 0x0310,
- candrabindudeva: 0x0901,
- candrabindugujarati: 0x0A81,
- capslock: 0x21EA,
- careof: 0x2105,
- caron: 0x02C7,
- caronbelowcmb: 0x032C,
- caroncmb: 0x030C,
- carriagereturn: 0x21B5,
- cbopomofo: 0x3118,
- ccaron: 0x010D,
- ccedilla: 0x00E7,
- ccedillaacute: 0x1E09,
- ccircle: 0x24D2,
- ccircumflex: 0x0109,
- ccurl: 0x0255,
- cdot: 0x010B,
- cdotaccent: 0x010B,
- cdsquare: 0x33C5,
- cedilla: 0x00B8,
- cedillacmb: 0x0327,
- cent: 0x00A2,
- centigrade: 0x2103,
- centinferior: 0xF6DF,
- centmonospace: 0xFFE0,
- centoldstyle: 0xF7A2,
- centsuperior: 0xF6E0,
- chaarmenian: 0x0579,
- chabengali: 0x099B,
- chadeva: 0x091B,
- chagujarati: 0x0A9B,
- chagurmukhi: 0x0A1B,
- chbopomofo: 0x3114,
- cheabkhasiancyrillic: 0x04BD,
- checkmark: 0x2713,
- checyrillic: 0x0447,
- chedescenderabkhasiancyrillic: 0x04BF,
- chedescendercyrillic: 0x04B7,
- chedieresiscyrillic: 0x04F5,
- cheharmenian: 0x0573,
- chekhakassiancyrillic: 0x04CC,
- cheverticalstrokecyrillic: 0x04B9,
- chi: 0x03C7,
- chieuchacirclekorean: 0x3277,
- chieuchaparenkorean: 0x3217,
- chieuchcirclekorean: 0x3269,
- chieuchkorean: 0x314A,
- chieuchparenkorean: 0x3209,
- chochangthai: 0x0E0A,
- chochanthai: 0x0E08,
- chochingthai: 0x0E09,
- chochoethai: 0x0E0C,
- chook: 0x0188,
- cieucacirclekorean: 0x3276,
- cieucaparenkorean: 0x3216,
- cieuccirclekorean: 0x3268,
- cieuckorean: 0x3148,
- cieucparenkorean: 0x3208,
- cieucuparenkorean: 0x321C,
- circle: 0x25CB,
- circlecopyrt: 0x00A9, // This glyph is missing from Adobe's original list.
- circlemultiply: 0x2297,
- circleot: 0x2299,
- circleplus: 0x2295,
- circlepostalmark: 0x3036,
- circlewithlefthalfblack: 0x25D0,
- circlewithrighthalfblack: 0x25D1,
- circumflex: 0x02C6,
- circumflexbelowcmb: 0x032D,
- circumflexcmb: 0x0302,
- clear: 0x2327,
- clickalveolar: 0x01C2,
- clickdental: 0x01C0,
- clicklateral: 0x01C1,
- clickretroflex: 0x01C3,
- club: 0x2663,
- clubsuitblack: 0x2663,
- clubsuitwhite: 0x2667,
- cmcubedsquare: 0x33A4,
- cmonospace: 0xFF43,
- cmsquaredsquare: 0x33A0,
- coarmenian: 0x0581,
- colon: 0x003A,
- colonmonetary: 0x20A1,
- colonmonospace: 0xFF1A,
- colonsign: 0x20A1,
- colonsmall: 0xFE55,
- colontriangularhalfmod: 0x02D1,
- colontriangularmod: 0x02D0,
- comma: 0x002C,
- commaabovecmb: 0x0313,
- commaaboverightcmb: 0x0315,
- commaaccent: 0xF6C3,
- commaarabic: 0x060C,
- commaarmenian: 0x055D,
- commainferior: 0xF6E1,
- commamonospace: 0xFF0C,
- commareversedabovecmb: 0x0314,
- commareversedmod: 0x02BD,
- commasmall: 0xFE50,
- commasuperior: 0xF6E2,
- commaturnedabovecmb: 0x0312,
- commaturnedmod: 0x02BB,
- compass: 0x263C,
- congruent: 0x2245,
- contourintegral: 0x222E,
- control: 0x2303,
- controlACK: 0x0006,
- controlBEL: 0x0007,
- controlBS: 0x0008,
- controlCAN: 0x0018,
- controlCR: 0x000D,
- controlDC1: 0x0011,
- controlDC2: 0x0012,
- controlDC3: 0x0013,
- controlDC4: 0x0014,
- controlDEL: 0x007F,
- controlDLE: 0x0010,
- controlEM: 0x0019,
- controlENQ: 0x0005,
- controlEOT: 0x0004,
- controlESC: 0x001B,
- controlETB: 0x0017,
- controlETX: 0x0003,
- controlFF: 0x000C,
- controlFS: 0x001C,
- controlGS: 0x001D,
- controlHT: 0x0009,
- controlLF: 0x000A,
- controlNAK: 0x0015,
- controlRS: 0x001E,
- controlSI: 0x000F,
- controlSO: 0x000E,
- controlSOT: 0x0002,
- controlSTX: 0x0001,
- controlSUB: 0x001A,
- controlSYN: 0x0016,
- controlUS: 0x001F,
- controlVT: 0x000B,
- copyright: 0x00A9,
- copyrightsans: 0xF8E9,
- copyrightserif: 0xF6D9,
- cornerbracketleft: 0x300C,
- cornerbracketlefthalfwidth: 0xFF62,
- cornerbracketleftvertical: 0xFE41,
- cornerbracketright: 0x300D,
- cornerbracketrighthalfwidth: 0xFF63,
- cornerbracketrightvertical: 0xFE42,
- corporationsquare: 0x337F,
- cosquare: 0x33C7,
- coverkgsquare: 0x33C6,
- cparen: 0x249E,
- cruzeiro: 0x20A2,
- cstretched: 0x0297,
- curlyand: 0x22CF,
- curlyor: 0x22CE,
- currency: 0x00A4,
- cyrBreve: 0xF6D1,
- cyrFlex: 0xF6D2,
- cyrbreve: 0xF6D4,
- cyrflex: 0xF6D5,
- d: 0x0064,
- daarmenian: 0x0564,
- dabengali: 0x09A6,
- dadarabic: 0x0636,
- dadeva: 0x0926,
- dadfinalarabic: 0xFEBE,
- dadinitialarabic: 0xFEBF,
- dadmedialarabic: 0xFEC0,
- dagesh: 0x05BC,
- dageshhebrew: 0x05BC,
- dagger: 0x2020,
- daggerdbl: 0x2021,
- dagujarati: 0x0AA6,
- dagurmukhi: 0x0A26,
- dahiragana: 0x3060,
- dakatakana: 0x30C0,
- dalarabic: 0x062F,
- dalet: 0x05D3,
- daletdagesh: 0xFB33,
- daletdageshhebrew: 0xFB33,
- dalethebrew: 0x05D3,
- dalfinalarabic: 0xFEAA,
- dammaarabic: 0x064F,
- dammalowarabic: 0x064F,
- dammatanaltonearabic: 0x064C,
- dammatanarabic: 0x064C,
- danda: 0x0964,
- dargahebrew: 0x05A7,
- dargalefthebrew: 0x05A7,
- dasiapneumatacyrilliccmb: 0x0485,
- dblGrave: 0xF6D3,
- dblanglebracketleft: 0x300A,
- dblanglebracketleftvertical: 0xFE3D,
- dblanglebracketright: 0x300B,
- dblanglebracketrightvertical: 0xFE3E,
- dblarchinvertedbelowcmb: 0x032B,
- dblarrowleft: 0x21D4,
- dblarrowright: 0x21D2,
- dbldanda: 0x0965,
- dblgrave: 0xF6D6,
- dblgravecmb: 0x030F,
- dblintegral: 0x222C,
- dbllowline: 0x2017,
- dbllowlinecmb: 0x0333,
- dbloverlinecmb: 0x033F,
- dblprimemod: 0x02BA,
- dblverticalbar: 0x2016,
- dblverticallineabovecmb: 0x030E,
- dbopomofo: 0x3109,
- dbsquare: 0x33C8,
- dcaron: 0x010F,
- dcedilla: 0x1E11,
- dcircle: 0x24D3,
- dcircumflexbelow: 0x1E13,
- dcroat: 0x0111,
- ddabengali: 0x09A1,
- ddadeva: 0x0921,
- ddagujarati: 0x0AA1,
- ddagurmukhi: 0x0A21,
- ddalarabic: 0x0688,
- ddalfinalarabic: 0xFB89,
- dddhadeva: 0x095C,
- ddhabengali: 0x09A2,
- ddhadeva: 0x0922,
- ddhagujarati: 0x0AA2,
- ddhagurmukhi: 0x0A22,
- ddotaccent: 0x1E0B,
- ddotbelow: 0x1E0D,
- decimalseparatorarabic: 0x066B,
- decimalseparatorpersian: 0x066B,
- decyrillic: 0x0434,
- degree: 0x00B0,
- dehihebrew: 0x05AD,
- dehiragana: 0x3067,
- deicoptic: 0x03EF,
- dekatakana: 0x30C7,
- deleteleft: 0x232B,
- deleteright: 0x2326,
- delta: 0x03B4,
- deltaturned: 0x018D,
- denominatorminusonenumeratorbengali: 0x09F8,
- dezh: 0x02A4,
- dhabengali: 0x09A7,
- dhadeva: 0x0927,
- dhagujarati: 0x0AA7,
- dhagurmukhi: 0x0A27,
- dhook: 0x0257,
- dialytikatonos: 0x0385,
- dialytikatonoscmb: 0x0344,
- diamond: 0x2666,
- diamondsuitwhite: 0x2662,
- dieresis: 0x00A8,
- dieresisacute: 0xF6D7,
- dieresisbelowcmb: 0x0324,
- dieresiscmb: 0x0308,
- dieresisgrave: 0xF6D8,
- dieresistonos: 0x0385,
- dihiragana: 0x3062,
- dikatakana: 0x30C2,
- dittomark: 0x3003,
- divide: 0x00F7,
- divides: 0x2223,
- divisionslash: 0x2215,
- djecyrillic: 0x0452,
- dkshade: 0x2593,
- dlinebelow: 0x1E0F,
- dlsquare: 0x3397,
- dmacron: 0x0111,
- dmonospace: 0xFF44,
- dnblock: 0x2584,
- dochadathai: 0x0E0E,
- dodekthai: 0x0E14,
- dohiragana: 0x3069,
- dokatakana: 0x30C9,
- dollar: 0x0024,
- dollarinferior: 0xF6E3,
- dollarmonospace: 0xFF04,
- dollaroldstyle: 0xF724,
- dollarsmall: 0xFE69,
- dollarsuperior: 0xF6E4,
- dong: 0x20AB,
- dorusquare: 0x3326,
- dotaccent: 0x02D9,
- dotaccentcmb: 0x0307,
- dotbelowcmb: 0x0323,
- dotbelowcomb: 0x0323,
- dotkatakana: 0x30FB,
- dotlessi: 0x0131,
- dotlessj: 0xF6BE,
- dotlessjstrokehook: 0x0284,
- dotmath: 0x22C5,
- dottedcircle: 0x25CC,
- doubleyodpatah: 0xFB1F,
- doubleyodpatahhebrew: 0xFB1F,
- downtackbelowcmb: 0x031E,
- downtackmod: 0x02D5,
- dparen: 0x249F,
- dsuperior: 0xF6EB,
- dtail: 0x0256,
- dtopbar: 0x018C,
- duhiragana: 0x3065,
- dukatakana: 0x30C5,
- dz: 0x01F3,
- dzaltone: 0x02A3,
- dzcaron: 0x01C6,
- dzcurl: 0x02A5,
- dzeabkhasiancyrillic: 0x04E1,
- dzecyrillic: 0x0455,
- dzhecyrillic: 0x045F,
- e: 0x0065,
- eacute: 0x00E9,
- earth: 0x2641,
- ebengali: 0x098F,
- ebopomofo: 0x311C,
- ebreve: 0x0115,
- ecandradeva: 0x090D,
- ecandragujarati: 0x0A8D,
- ecandravowelsigndeva: 0x0945,
- ecandravowelsigngujarati: 0x0AC5,
- ecaron: 0x011B,
- ecedillabreve: 0x1E1D,
- echarmenian: 0x0565,
- echyiwnarmenian: 0x0587,
- ecircle: 0x24D4,
- ecircumflex: 0x00EA,
- ecircumflexacute: 0x1EBF,
- ecircumflexbelow: 0x1E19,
- ecircumflexdotbelow: 0x1EC7,
- ecircumflexgrave: 0x1EC1,
- ecircumflexhookabove: 0x1EC3,
- ecircumflextilde: 0x1EC5,
- ecyrillic: 0x0454,
- edblgrave: 0x0205,
- edeva: 0x090F,
- edieresis: 0x00EB,
- edot: 0x0117,
- edotaccent: 0x0117,
- edotbelow: 0x1EB9,
- eegurmukhi: 0x0A0F,
- eematragurmukhi: 0x0A47,
- efcyrillic: 0x0444,
- egrave: 0x00E8,
- egujarati: 0x0A8F,
- eharmenian: 0x0567,
- ehbopomofo: 0x311D,
- ehiragana: 0x3048,
- ehookabove: 0x1EBB,
- eibopomofo: 0x311F,
- eight: 0x0038,
- eightarabic: 0x0668,
- eightbengali: 0x09EE,
- eightcircle: 0x2467,
- eightcircleinversesansserif: 0x2791,
- eightdeva: 0x096E,
- eighteencircle: 0x2471,
- eighteenparen: 0x2485,
- eighteenperiod: 0x2499,
- eightgujarati: 0x0AEE,
- eightgurmukhi: 0x0A6E,
- eighthackarabic: 0x0668,
- eighthangzhou: 0x3028,
- eighthnotebeamed: 0x266B,
- eightideographicparen: 0x3227,
- eightinferior: 0x2088,
- eightmonospace: 0xFF18,
- eightoldstyle: 0xF738,
- eightparen: 0x247B,
- eightperiod: 0x248F,
- eightpersian: 0x06F8,
- eightroman: 0x2177,
- eightsuperior: 0x2078,
- eightthai: 0x0E58,
- einvertedbreve: 0x0207,
- eiotifiedcyrillic: 0x0465,
- ekatakana: 0x30A8,
- ekatakanahalfwidth: 0xFF74,
- ekonkargurmukhi: 0x0A74,
- ekorean: 0x3154,
- elcyrillic: 0x043B,
- element: 0x2208,
- elevencircle: 0x246A,
- elevenparen: 0x247E,
- elevenperiod: 0x2492,
- elevenroman: 0x217A,
- ellipsis: 0x2026,
- ellipsisvertical: 0x22EE,
- emacron: 0x0113,
- emacronacute: 0x1E17,
- emacrongrave: 0x1E15,
- emcyrillic: 0x043C,
- emdash: 0x2014,
- emdashvertical: 0xFE31,
- emonospace: 0xFF45,
- emphasismarkarmenian: 0x055B,
- emptyset: 0x2205,
- enbopomofo: 0x3123,
- encyrillic: 0x043D,
- endash: 0x2013,
- endashvertical: 0xFE32,
- endescendercyrillic: 0x04A3,
- eng: 0x014B,
- engbopomofo: 0x3125,
- enghecyrillic: 0x04A5,
- enhookcyrillic: 0x04C8,
- enspace: 0x2002,
- eogonek: 0x0119,
- eokorean: 0x3153,
- eopen: 0x025B,
- eopenclosed: 0x029A,
- eopenreversed: 0x025C,
- eopenreversedclosed: 0x025E,
- eopenreversedhook: 0x025D,
- eparen: 0x24A0,
- epsilon: 0x03B5,
- epsilontonos: 0x03AD,
- equal: 0x003D,
- equalmonospace: 0xFF1D,
- equalsmall: 0xFE66,
- equalsuperior: 0x207C,
- equivalence: 0x2261,
- erbopomofo: 0x3126,
- ercyrillic: 0x0440,
- ereversed: 0x0258,
- ereversedcyrillic: 0x044D,
- escyrillic: 0x0441,
- esdescendercyrillic: 0x04AB,
- esh: 0x0283,
- eshcurl: 0x0286,
- eshortdeva: 0x090E,
- eshortvowelsigndeva: 0x0946,
- eshreversedloop: 0x01AA,
- eshsquatreversed: 0x0285,
- esmallhiragana: 0x3047,
- esmallkatakana: 0x30A7,
- esmallkatakanahalfwidth: 0xFF6A,
- estimated: 0x212E,
- esuperior: 0xF6EC,
- eta: 0x03B7,
- etarmenian: 0x0568,
- etatonos: 0x03AE,
- eth: 0x00F0,
- etilde: 0x1EBD,
- etildebelow: 0x1E1B,
- etnahtafoukhhebrew: 0x0591,
- etnahtafoukhlefthebrew: 0x0591,
- etnahtahebrew: 0x0591,
- etnahtalefthebrew: 0x0591,
- eturned: 0x01DD,
- eukorean: 0x3161,
- euro: 0x20AC,
- evowelsignbengali: 0x09C7,
- evowelsigndeva: 0x0947,
- evowelsigngujarati: 0x0AC7,
- exclam: 0x0021,
- exclamarmenian: 0x055C,
- exclamdbl: 0x203C,
- exclamdown: 0x00A1,
- exclamdownsmall: 0xF7A1,
- exclammonospace: 0xFF01,
- exclamsmall: 0xF721,
- existential: 0x2203,
- ezh: 0x0292,
- ezhcaron: 0x01EF,
- ezhcurl: 0x0293,
- ezhreversed: 0x01B9,
- ezhtail: 0x01BA,
- f: 0x0066,
- fadeva: 0x095E,
- fagurmukhi: 0x0A5E,
- fahrenheit: 0x2109,
- fathaarabic: 0x064E,
- fathalowarabic: 0x064E,
- fathatanarabic: 0x064B,
- fbopomofo: 0x3108,
- fcircle: 0x24D5,
- fdotaccent: 0x1E1F,
- feharabic: 0x0641,
- feharmenian: 0x0586,
- fehfinalarabic: 0xFED2,
- fehinitialarabic: 0xFED3,
- fehmedialarabic: 0xFED4,
- feicoptic: 0x03E5,
- female: 0x2640,
- ff: 0xFB00,
- ffi: 0xFB03,
- ffl: 0xFB04,
- fi: 0xFB01,
- fifteencircle: 0x246E,
- fifteenparen: 0x2482,
- fifteenperiod: 0x2496,
- figuredash: 0x2012,
- filledbox: 0x25A0,
- filledrect: 0x25AC,
- finalkaf: 0x05DA,
- finalkafdagesh: 0xFB3A,
- finalkafdageshhebrew: 0xFB3A,
- finalkafhebrew: 0x05DA,
- finalmem: 0x05DD,
- finalmemhebrew: 0x05DD,
- finalnun: 0x05DF,
- finalnunhebrew: 0x05DF,
- finalpe: 0x05E3,
- finalpehebrew: 0x05E3,
- finaltsadi: 0x05E5,
- finaltsadihebrew: 0x05E5,
- firsttonechinese: 0x02C9,
- fisheye: 0x25C9,
- fitacyrillic: 0x0473,
- five: 0x0035,
- fivearabic: 0x0665,
- fivebengali: 0x09EB,
- fivecircle: 0x2464,
- fivecircleinversesansserif: 0x278E,
- fivedeva: 0x096B,
- fiveeighths: 0x215D,
- fivegujarati: 0x0AEB,
- fivegurmukhi: 0x0A6B,
- fivehackarabic: 0x0665,
- fivehangzhou: 0x3025,
- fiveideographicparen: 0x3224,
- fiveinferior: 0x2085,
- fivemonospace: 0xFF15,
- fiveoldstyle: 0xF735,
- fiveparen: 0x2478,
- fiveperiod: 0x248C,
- fivepersian: 0x06F5,
- fiveroman: 0x2174,
- fivesuperior: 0x2075,
- fivethai: 0x0E55,
- fl: 0xFB02,
- florin: 0x0192,
- fmonospace: 0xFF46,
- fmsquare: 0x3399,
- fofanthai: 0x0E1F,
- fofathai: 0x0E1D,
- fongmanthai: 0x0E4F,
- forall: 0x2200,
- four: 0x0034,
- fourarabic: 0x0664,
- fourbengali: 0x09EA,
- fourcircle: 0x2463,
- fourcircleinversesansserif: 0x278D,
- fourdeva: 0x096A,
- fourgujarati: 0x0AEA,
- fourgurmukhi: 0x0A6A,
- fourhackarabic: 0x0664,
- fourhangzhou: 0x3024,
- fourideographicparen: 0x3223,
- fourinferior: 0x2084,
- fourmonospace: 0xFF14,
- fournumeratorbengali: 0x09F7,
- fouroldstyle: 0xF734,
- fourparen: 0x2477,
- fourperiod: 0x248B,
- fourpersian: 0x06F4,
- fourroman: 0x2173,
- foursuperior: 0x2074,
- fourteencircle: 0x246D,
- fourteenparen: 0x2481,
- fourteenperiod: 0x2495,
- fourthai: 0x0E54,
- fourthtonechinese: 0x02CB,
- fparen: 0x24A1,
- fraction: 0x2044,
- franc: 0x20A3,
- g: 0x0067,
- gabengali: 0x0997,
- gacute: 0x01F5,
- gadeva: 0x0917,
- gafarabic: 0x06AF,
- gaffinalarabic: 0xFB93,
- gafinitialarabic: 0xFB94,
- gafmedialarabic: 0xFB95,
- gagujarati: 0x0A97,
- gagurmukhi: 0x0A17,
- gahiragana: 0x304C,
- gakatakana: 0x30AC,
- gamma: 0x03B3,
- gammalatinsmall: 0x0263,
- gammasuperior: 0x02E0,
- gangiacoptic: 0x03EB,
- gbopomofo: 0x310D,
- gbreve: 0x011F,
- gcaron: 0x01E7,
- gcedilla: 0x0123,
- gcircle: 0x24D6,
- gcircumflex: 0x011D,
- gcommaaccent: 0x0123,
- gdot: 0x0121,
- gdotaccent: 0x0121,
- gecyrillic: 0x0433,
- gehiragana: 0x3052,
- gekatakana: 0x30B2,
- geometricallyequal: 0x2251,
- gereshaccenthebrew: 0x059C,
- gereshhebrew: 0x05F3,
- gereshmuqdamhebrew: 0x059D,
- germandbls: 0x00DF,
- gershayimaccenthebrew: 0x059E,
- gershayimhebrew: 0x05F4,
- getamark: 0x3013,
- ghabengali: 0x0998,
- ghadarmenian: 0x0572,
- ghadeva: 0x0918,
- ghagujarati: 0x0A98,
- ghagurmukhi: 0x0A18,
- ghainarabic: 0x063A,
- ghainfinalarabic: 0xFECE,
- ghaininitialarabic: 0xFECF,
- ghainmedialarabic: 0xFED0,
- ghemiddlehookcyrillic: 0x0495,
- ghestrokecyrillic: 0x0493,
- gheupturncyrillic: 0x0491,
- ghhadeva: 0x095A,
- ghhagurmukhi: 0x0A5A,
- ghook: 0x0260,
- ghzsquare: 0x3393,
- gihiragana: 0x304E,
- gikatakana: 0x30AE,
- gimarmenian: 0x0563,
- gimel: 0x05D2,
- gimeldagesh: 0xFB32,
- gimeldageshhebrew: 0xFB32,
- gimelhebrew: 0x05D2,
- gjecyrillic: 0x0453,
- glottalinvertedstroke: 0x01BE,
- glottalstop: 0x0294,
- glottalstopinverted: 0x0296,
- glottalstopmod: 0x02C0,
- glottalstopreversed: 0x0295,
- glottalstopreversedmod: 0x02C1,
- glottalstopreversedsuperior: 0x02E4,
- glottalstopstroke: 0x02A1,
- glottalstopstrokereversed: 0x02A2,
- gmacron: 0x1E21,
- gmonospace: 0xFF47,
- gohiragana: 0x3054,
- gokatakana: 0x30B4,
- gparen: 0x24A2,
- gpasquare: 0x33AC,
- gradient: 0x2207,
- grave: 0x0060,
- gravebelowcmb: 0x0316,
- gravecmb: 0x0300,
- gravecomb: 0x0300,
- gravedeva: 0x0953,
- gravelowmod: 0x02CE,
- gravemonospace: 0xFF40,
- gravetonecmb: 0x0340,
- greater: 0x003E,
- greaterequal: 0x2265,
- greaterequalorless: 0x22DB,
- greatermonospace: 0xFF1E,
- greaterorequivalent: 0x2273,
- greaterorless: 0x2277,
- greateroverequal: 0x2267,
- greatersmall: 0xFE65,
- gscript: 0x0261,
- gstroke: 0x01E5,
- guhiragana: 0x3050,
- guillemotleft: 0x00AB,
- guillemotright: 0x00BB,
- guilsinglleft: 0x2039,
- guilsinglright: 0x203A,
- gukatakana: 0x30B0,
- guramusquare: 0x3318,
- gysquare: 0x33C9,
- h: 0x0068,
- haabkhasiancyrillic: 0x04A9,
- haaltonearabic: 0x06C1,
- habengali: 0x09B9,
- hadescendercyrillic: 0x04B3,
- hadeva: 0x0939,
- hagujarati: 0x0AB9,
- hagurmukhi: 0x0A39,
- haharabic: 0x062D,
- hahfinalarabic: 0xFEA2,
- hahinitialarabic: 0xFEA3,
- hahiragana: 0x306F,
- hahmedialarabic: 0xFEA4,
- haitusquare: 0x332A,
- hakatakana: 0x30CF,
- hakatakanahalfwidth: 0xFF8A,
- halantgurmukhi: 0x0A4D,
- hamzaarabic: 0x0621,
- hamzalowarabic: 0x0621,
- hangulfiller: 0x3164,
- hardsigncyrillic: 0x044A,
- harpoonleftbarbup: 0x21BC,
- harpoonrightbarbup: 0x21C0,
- hasquare: 0x33CA,
- hatafpatah: 0x05B2,
- hatafpatah16: 0x05B2,
- hatafpatah23: 0x05B2,
- hatafpatah2f: 0x05B2,
- hatafpatahhebrew: 0x05B2,
- hatafpatahnarrowhebrew: 0x05B2,
- hatafpatahquarterhebrew: 0x05B2,
- hatafpatahwidehebrew: 0x05B2,
- hatafqamats: 0x05B3,
- hatafqamats1b: 0x05B3,
- hatafqamats28: 0x05B3,
- hatafqamats34: 0x05B3,
- hatafqamatshebrew: 0x05B3,
- hatafqamatsnarrowhebrew: 0x05B3,
- hatafqamatsquarterhebrew: 0x05B3,
- hatafqamatswidehebrew: 0x05B3,
- hatafsegol: 0x05B1,
- hatafsegol17: 0x05B1,
- hatafsegol24: 0x05B1,
- hatafsegol30: 0x05B1,
- hatafsegolhebrew: 0x05B1,
- hatafsegolnarrowhebrew: 0x05B1,
- hatafsegolquarterhebrew: 0x05B1,
- hatafsegolwidehebrew: 0x05B1,
- hbar: 0x0127,
- hbopomofo: 0x310F,
- hbrevebelow: 0x1E2B,
- hcedilla: 0x1E29,
- hcircle: 0x24D7,
- hcircumflex: 0x0125,
- hdieresis: 0x1E27,
- hdotaccent: 0x1E23,
- hdotbelow: 0x1E25,
- he: 0x05D4,
- heart: 0x2665,
- heartsuitblack: 0x2665,
- heartsuitwhite: 0x2661,
- hedagesh: 0xFB34,
- hedageshhebrew: 0xFB34,
- hehaltonearabic: 0x06C1,
- heharabic: 0x0647,
- hehebrew: 0x05D4,
- hehfinalaltonearabic: 0xFBA7,
- hehfinalalttwoarabic: 0xFEEA,
- hehfinalarabic: 0xFEEA,
- hehhamzaabovefinalarabic: 0xFBA5,
- hehhamzaaboveisolatedarabic: 0xFBA4,
- hehinitialaltonearabic: 0xFBA8,
- hehinitialarabic: 0xFEEB,
- hehiragana: 0x3078,
- hehmedialaltonearabic: 0xFBA9,
- hehmedialarabic: 0xFEEC,
- heiseierasquare: 0x337B,
- hekatakana: 0x30D8,
- hekatakanahalfwidth: 0xFF8D,
- hekutaarusquare: 0x3336,
- henghook: 0x0267,
- herutusquare: 0x3339,
- het: 0x05D7,
- hethebrew: 0x05D7,
- hhook: 0x0266,
- hhooksuperior: 0x02B1,
- hieuhacirclekorean: 0x327B,
- hieuhaparenkorean: 0x321B,
- hieuhcirclekorean: 0x326D,
- hieuhkorean: 0x314E,
- hieuhparenkorean: 0x320D,
- hihiragana: 0x3072,
- hikatakana: 0x30D2,
- hikatakanahalfwidth: 0xFF8B,
- hiriq: 0x05B4,
- hiriq14: 0x05B4,
- hiriq21: 0x05B4,
- hiriq2d: 0x05B4,
- hiriqhebrew: 0x05B4,
- hiriqnarrowhebrew: 0x05B4,
- hiriqquarterhebrew: 0x05B4,
- hiriqwidehebrew: 0x05B4,
- hlinebelow: 0x1E96,
- hmonospace: 0xFF48,
- hoarmenian: 0x0570,
- hohipthai: 0x0E2B,
- hohiragana: 0x307B,
- hokatakana: 0x30DB,
- hokatakanahalfwidth: 0xFF8E,
- holam: 0x05B9,
- holam19: 0x05B9,
- holam26: 0x05B9,
- holam32: 0x05B9,
- holamhebrew: 0x05B9,
- holamnarrowhebrew: 0x05B9,
- holamquarterhebrew: 0x05B9,
- holamwidehebrew: 0x05B9,
- honokhukthai: 0x0E2E,
- hookabovecomb: 0x0309,
- hookcmb: 0x0309,
- hookpalatalizedbelowcmb: 0x0321,
- hookretroflexbelowcmb: 0x0322,
- hoonsquare: 0x3342,
- horicoptic: 0x03E9,
- horizontalbar: 0x2015,
- horncmb: 0x031B,
- hotsprings: 0x2668,
- house: 0x2302,
- hparen: 0x24A3,
- hsuperior: 0x02B0,
- hturned: 0x0265,
- huhiragana: 0x3075,
- huiitosquare: 0x3333,
- hukatakana: 0x30D5,
- hukatakanahalfwidth: 0xFF8C,
- hungarumlaut: 0x02DD,
- hungarumlautcmb: 0x030B,
- hv: 0x0195,
- hyphen: 0x002D,
- hypheninferior: 0xF6E5,
- hyphenmonospace: 0xFF0D,
- hyphensmall: 0xFE63,
- hyphensuperior: 0xF6E6,
- hyphentwo: 0x2010,
- i: 0x0069,
- iacute: 0x00ED,
- iacyrillic: 0x044F,
- ibengali: 0x0987,
- ibopomofo: 0x3127,
- ibreve: 0x012D,
- icaron: 0x01D0,
- icircle: 0x24D8,
- icircumflex: 0x00EE,
- icyrillic: 0x0456,
- idblgrave: 0x0209,
- ideographearthcircle: 0x328F,
- ideographfirecircle: 0x328B,
- ideographicallianceparen: 0x323F,
- ideographiccallparen: 0x323A,
- ideographiccentrecircle: 0x32A5,
- ideographicclose: 0x3006,
- ideographiccomma: 0x3001,
- ideographiccommaleft: 0xFF64,
- ideographiccongratulationparen: 0x3237,
- ideographiccorrectcircle: 0x32A3,
- ideographicearthparen: 0x322F,
- ideographicenterpriseparen: 0x323D,
- ideographicexcellentcircle: 0x329D,
- ideographicfestivalparen: 0x3240,
- ideographicfinancialcircle: 0x3296,
- ideographicfinancialparen: 0x3236,
- ideographicfireparen: 0x322B,
- ideographichaveparen: 0x3232,
- ideographichighcircle: 0x32A4,
- ideographiciterationmark: 0x3005,
- ideographiclaborcircle: 0x3298,
- ideographiclaborparen: 0x3238,
- ideographicleftcircle: 0x32A7,
- ideographiclowcircle: 0x32A6,
- ideographicmedicinecircle: 0x32A9,
- ideographicmetalparen: 0x322E,
- ideographicmoonparen: 0x322A,
- ideographicnameparen: 0x3234,
- ideographicperiod: 0x3002,
- ideographicprintcircle: 0x329E,
- ideographicreachparen: 0x3243,
- ideographicrepresentparen: 0x3239,
- ideographicresourceparen: 0x323E,
- ideographicrightcircle: 0x32A8,
- ideographicsecretcircle: 0x3299,
- ideographicselfparen: 0x3242,
- ideographicsocietyparen: 0x3233,
- ideographicspace: 0x3000,
- ideographicspecialparen: 0x3235,
- ideographicstockparen: 0x3231,
- ideographicstudyparen: 0x323B,
- ideographicsunparen: 0x3230,
- ideographicsuperviseparen: 0x323C,
- ideographicwaterparen: 0x322C,
- ideographicwoodparen: 0x322D,
- ideographiczero: 0x3007,
- ideographmetalcircle: 0x328E,
- ideographmooncircle: 0x328A,
- ideographnamecircle: 0x3294,
- ideographsuncircle: 0x3290,
- ideographwatercircle: 0x328C,
- ideographwoodcircle: 0x328D,
- ideva: 0x0907,
- idieresis: 0x00EF,
- idieresisacute: 0x1E2F,
- idieresiscyrillic: 0x04E5,
- idotbelow: 0x1ECB,
- iebrevecyrillic: 0x04D7,
- iecyrillic: 0x0435,
- ieungacirclekorean: 0x3275,
- ieungaparenkorean: 0x3215,
- ieungcirclekorean: 0x3267,
- ieungkorean: 0x3147,
- ieungparenkorean: 0x3207,
- igrave: 0x00EC,
- igujarati: 0x0A87,
- igurmukhi: 0x0A07,
- ihiragana: 0x3044,
- ihookabove: 0x1EC9,
- iibengali: 0x0988,
- iicyrillic: 0x0438,
- iideva: 0x0908,
- iigujarati: 0x0A88,
- iigurmukhi: 0x0A08,
- iimatragurmukhi: 0x0A40,
- iinvertedbreve: 0x020B,
- iishortcyrillic: 0x0439,
- iivowelsignbengali: 0x09C0,
- iivowelsigndeva: 0x0940,
- iivowelsigngujarati: 0x0AC0,
- ij: 0x0133,
- ikatakana: 0x30A4,
- ikatakanahalfwidth: 0xFF72,
- ikorean: 0x3163,
- ilde: 0x02DC,
- iluyhebrew: 0x05AC,
- imacron: 0x012B,
- imacroncyrillic: 0x04E3,
- imageorapproximatelyequal: 0x2253,
- imatragurmukhi: 0x0A3F,
- imonospace: 0xFF49,
- increment: 0x2206,
- infinity: 0x221E,
- iniarmenian: 0x056B,
- integral: 0x222B,
- integralbottom: 0x2321,
- integralbt: 0x2321,
- integralex: 0xF8F5,
- integraltop: 0x2320,
- integraltp: 0x2320,
- intersection: 0x2229,
- intisquare: 0x3305,
- invbullet: 0x25D8,
- invcircle: 0x25D9,
- invsmileface: 0x263B,
- iocyrillic: 0x0451,
- iogonek: 0x012F,
- iota: 0x03B9,
- iotadieresis: 0x03CA,
- iotadieresistonos: 0x0390,
- iotalatin: 0x0269,
- iotatonos: 0x03AF,
- iparen: 0x24A4,
- irigurmukhi: 0x0A72,
- ismallhiragana: 0x3043,
- ismallkatakana: 0x30A3,
- ismallkatakanahalfwidth: 0xFF68,
- issharbengali: 0x09FA,
- istroke: 0x0268,
- isuperior: 0xF6ED,
- iterationhiragana: 0x309D,
- iterationkatakana: 0x30FD,
- itilde: 0x0129,
- itildebelow: 0x1E2D,
- iubopomofo: 0x3129,
- iucyrillic: 0x044E,
- ivowelsignbengali: 0x09BF,
- ivowelsigndeva: 0x093F,
- ivowelsigngujarati: 0x0ABF,
- izhitsacyrillic: 0x0475,
- izhitsadblgravecyrillic: 0x0477,
- j: 0x006A,
- jaarmenian: 0x0571,
- jabengali: 0x099C,
- jadeva: 0x091C,
- jagujarati: 0x0A9C,
- jagurmukhi: 0x0A1C,
- jbopomofo: 0x3110,
- jcaron: 0x01F0,
- jcircle: 0x24D9,
- jcircumflex: 0x0135,
- jcrossedtail: 0x029D,
- jdotlessstroke: 0x025F,
- jecyrillic: 0x0458,
- jeemarabic: 0x062C,
- jeemfinalarabic: 0xFE9E,
- jeeminitialarabic: 0xFE9F,
- jeemmedialarabic: 0xFEA0,
- jeharabic: 0x0698,
- jehfinalarabic: 0xFB8B,
- jhabengali: 0x099D,
- jhadeva: 0x091D,
- jhagujarati: 0x0A9D,
- jhagurmukhi: 0x0A1D,
- jheharmenian: 0x057B,
- jis: 0x3004,
- jmonospace: 0xFF4A,
- jparen: 0x24A5,
- jsuperior: 0x02B2,
- k: 0x006B,
- kabashkircyrillic: 0x04A1,
- kabengali: 0x0995,
- kacute: 0x1E31,
- kacyrillic: 0x043A,
- kadescendercyrillic: 0x049B,
- kadeva: 0x0915,
- kaf: 0x05DB,
- kafarabic: 0x0643,
- kafdagesh: 0xFB3B,
- kafdageshhebrew: 0xFB3B,
- kaffinalarabic: 0xFEDA,
- kafhebrew: 0x05DB,
- kafinitialarabic: 0xFEDB,
- kafmedialarabic: 0xFEDC,
- kafrafehebrew: 0xFB4D,
- kagujarati: 0x0A95,
- kagurmukhi: 0x0A15,
- kahiragana: 0x304B,
- kahookcyrillic: 0x04C4,
- kakatakana: 0x30AB,
- kakatakanahalfwidth: 0xFF76,
- kappa: 0x03BA,
- kappasymbolgreek: 0x03F0,
- kapyeounmieumkorean: 0x3171,
- kapyeounphieuphkorean: 0x3184,
- kapyeounpieupkorean: 0x3178,
- kapyeounssangpieupkorean: 0x3179,
- karoriisquare: 0x330D,
- kashidaautoarabic: 0x0640,
- kashidaautonosidebearingarabic: 0x0640,
- kasmallkatakana: 0x30F5,
- kasquare: 0x3384,
- kasraarabic: 0x0650,
- kasratanarabic: 0x064D,
- kastrokecyrillic: 0x049F,
- katahiraprolongmarkhalfwidth: 0xFF70,
- kaverticalstrokecyrillic: 0x049D,
- kbopomofo: 0x310E,
- kcalsquare: 0x3389,
- kcaron: 0x01E9,
- kcedilla: 0x0137,
- kcircle: 0x24DA,
- kcommaaccent: 0x0137,
- kdotbelow: 0x1E33,
- keharmenian: 0x0584,
- kehiragana: 0x3051,
- kekatakana: 0x30B1,
- kekatakanahalfwidth: 0xFF79,
- kenarmenian: 0x056F,
- kesmallkatakana: 0x30F6,
- kgreenlandic: 0x0138,
- khabengali: 0x0996,
- khacyrillic: 0x0445,
- khadeva: 0x0916,
- khagujarati: 0x0A96,
- khagurmukhi: 0x0A16,
- khaharabic: 0x062E,
- khahfinalarabic: 0xFEA6,
- khahinitialarabic: 0xFEA7,
- khahmedialarabic: 0xFEA8,
- kheicoptic: 0x03E7,
- khhadeva: 0x0959,
- khhagurmukhi: 0x0A59,
- khieukhacirclekorean: 0x3278,
- khieukhaparenkorean: 0x3218,
- khieukhcirclekorean: 0x326A,
- khieukhkorean: 0x314B,
- khieukhparenkorean: 0x320A,
- khokhaithai: 0x0E02,
- khokhonthai: 0x0E05,
- khokhuatthai: 0x0E03,
- khokhwaithai: 0x0E04,
- khomutthai: 0x0E5B,
- khook: 0x0199,
- khorakhangthai: 0x0E06,
- khzsquare: 0x3391,
- kihiragana: 0x304D,
- kikatakana: 0x30AD,
- kikatakanahalfwidth: 0xFF77,
- kiroguramusquare: 0x3315,
- kiromeetorusquare: 0x3316,
- kirosquare: 0x3314,
- kiyeokacirclekorean: 0x326E,
- kiyeokaparenkorean: 0x320E,
- kiyeokcirclekorean: 0x3260,
- kiyeokkorean: 0x3131,
- kiyeokparenkorean: 0x3200,
- kiyeoksioskorean: 0x3133,
- kjecyrillic: 0x045C,
- klinebelow: 0x1E35,
- klsquare: 0x3398,
- kmcubedsquare: 0x33A6,
- kmonospace: 0xFF4B,
- kmsquaredsquare: 0x33A2,
- kohiragana: 0x3053,
- kohmsquare: 0x33C0,
- kokaithai: 0x0E01,
- kokatakana: 0x30B3,
- kokatakanahalfwidth: 0xFF7A,
- kooposquare: 0x331E,
- koppacyrillic: 0x0481,
- koreanstandardsymbol: 0x327F,
- koroniscmb: 0x0343,
- kparen: 0x24A6,
- kpasquare: 0x33AA,
- ksicyrillic: 0x046F,
- ktsquare: 0x33CF,
- kturned: 0x029E,
- kuhiragana: 0x304F,
- kukatakana: 0x30AF,
- kukatakanahalfwidth: 0xFF78,
- kvsquare: 0x33B8,
- kwsquare: 0x33BE,
- l: 0x006C,
- labengali: 0x09B2,
- lacute: 0x013A,
- ladeva: 0x0932,
- lagujarati: 0x0AB2,
- lagurmukhi: 0x0A32,
- lakkhangyaothai: 0x0E45,
- lamaleffinalarabic: 0xFEFC,
- lamalefhamzaabovefinalarabic: 0xFEF8,
- lamalefhamzaaboveisolatedarabic: 0xFEF7,
- lamalefhamzabelowfinalarabic: 0xFEFA,
- lamalefhamzabelowisolatedarabic: 0xFEF9,
- lamalefisolatedarabic: 0xFEFB,
- lamalefmaddaabovefinalarabic: 0xFEF6,
- lamalefmaddaaboveisolatedarabic: 0xFEF5,
- lamarabic: 0x0644,
- lambda: 0x03BB,
- lambdastroke: 0x019B,
- lamed: 0x05DC,
- lameddagesh: 0xFB3C,
- lameddageshhebrew: 0xFB3C,
- lamedhebrew: 0x05DC,
- lamfinalarabic: 0xFEDE,
- lamhahinitialarabic: 0xFCCA,
- laminitialarabic: 0xFEDF,
- lamjeeminitialarabic: 0xFCC9,
- lamkhahinitialarabic: 0xFCCB,
- lamlamhehisolatedarabic: 0xFDF2,
- lammedialarabic: 0xFEE0,
- lammeemhahinitialarabic: 0xFD88,
- lammeeminitialarabic: 0xFCCC,
- largecircle: 0x25EF,
- lbar: 0x019A,
- lbelt: 0x026C,
- lbopomofo: 0x310C,
- lcaron: 0x013E,
- lcedilla: 0x013C,
- lcircle: 0x24DB,
- lcircumflexbelow: 0x1E3D,
- lcommaaccent: 0x013C,
- ldot: 0x0140,
- ldotaccent: 0x0140,
- ldotbelow: 0x1E37,
- ldotbelowmacron: 0x1E39,
- leftangleabovecmb: 0x031A,
- lefttackbelowcmb: 0x0318,
- less: 0x003C,
- lessequal: 0x2264,
- lessequalorgreater: 0x22DA,
- lessmonospace: 0xFF1C,
- lessorequivalent: 0x2272,
- lessorgreater: 0x2276,
- lessoverequal: 0x2266,
- lesssmall: 0xFE64,
- lezh: 0x026E,
- lfblock: 0x258C,
- lhookretroflex: 0x026D,
- lira: 0x20A4,
- liwnarmenian: 0x056C,
- lj: 0x01C9,
- ljecyrillic: 0x0459,
- ll: 0xF6C0,
- lladeva: 0x0933,
- llagujarati: 0x0AB3,
- llinebelow: 0x1E3B,
- llladeva: 0x0934,
- llvocalicbengali: 0x09E1,
- llvocalicdeva: 0x0961,
- llvocalicvowelsignbengali: 0x09E3,
- llvocalicvowelsigndeva: 0x0963,
- lmiddletilde: 0x026B,
- lmonospace: 0xFF4C,
- lmsquare: 0x33D0,
- lochulathai: 0x0E2C,
- logicaland: 0x2227,
- logicalnot: 0x00AC,
- logicalnotreversed: 0x2310,
- logicalor: 0x2228,
- lolingthai: 0x0E25,
- longs: 0x017F,
- lowlinecenterline: 0xFE4E,
- lowlinecmb: 0x0332,
- lowlinedashed: 0xFE4D,
- lozenge: 0x25CA,
- lparen: 0x24A7,
- lslash: 0x0142,
- lsquare: 0x2113,
- lsuperior: 0xF6EE,
- ltshade: 0x2591,
- luthai: 0x0E26,
- lvocalicbengali: 0x098C,
- lvocalicdeva: 0x090C,
- lvocalicvowelsignbengali: 0x09E2,
- lvocalicvowelsigndeva: 0x0962,
- lxsquare: 0x33D3,
- m: 0x006D,
- mabengali: 0x09AE,
- macron: 0x00AF,
- macronbelowcmb: 0x0331,
- macroncmb: 0x0304,
- macronlowmod: 0x02CD,
- macronmonospace: 0xFFE3,
- macute: 0x1E3F,
- madeva: 0x092E,
- magujarati: 0x0AAE,
- magurmukhi: 0x0A2E,
- mahapakhhebrew: 0x05A4,
- mahapakhlefthebrew: 0x05A4,
- mahiragana: 0x307E,
- maichattawalowleftthai: 0xF895,
- maichattawalowrightthai: 0xF894,
- maichattawathai: 0x0E4B,
- maichattawaupperleftthai: 0xF893,
- maieklowleftthai: 0xF88C,
- maieklowrightthai: 0xF88B,
- maiekthai: 0x0E48,
- maiekupperleftthai: 0xF88A,
- maihanakatleftthai: 0xF884,
- maihanakatthai: 0x0E31,
- maitaikhuleftthai: 0xF889,
- maitaikhuthai: 0x0E47,
- maitholowleftthai: 0xF88F,
- maitholowrightthai: 0xF88E,
- maithothai: 0x0E49,
- maithoupperleftthai: 0xF88D,
- maitrilowleftthai: 0xF892,
- maitrilowrightthai: 0xF891,
- maitrithai: 0x0E4A,
- maitriupperleftthai: 0xF890,
- maiyamokthai: 0x0E46,
- makatakana: 0x30DE,
- makatakanahalfwidth: 0xFF8F,
- male: 0x2642,
- mansyonsquare: 0x3347,
- maqafhebrew: 0x05BE,
- mars: 0x2642,
- masoracirclehebrew: 0x05AF,
- masquare: 0x3383,
- mbopomofo: 0x3107,
- mbsquare: 0x33D4,
- mcircle: 0x24DC,
- mcubedsquare: 0x33A5,
- mdotaccent: 0x1E41,
- mdotbelow: 0x1E43,
- meemarabic: 0x0645,
- meemfinalarabic: 0xFEE2,
- meeminitialarabic: 0xFEE3,
- meemmedialarabic: 0xFEE4,
- meemmeeminitialarabic: 0xFCD1,
- meemmeemisolatedarabic: 0xFC48,
- meetorusquare: 0x334D,
- mehiragana: 0x3081,
- meizierasquare: 0x337E,
- mekatakana: 0x30E1,
- mekatakanahalfwidth: 0xFF92,
- mem: 0x05DE,
- memdagesh: 0xFB3E,
- memdageshhebrew: 0xFB3E,
- memhebrew: 0x05DE,
- menarmenian: 0x0574,
- merkhahebrew: 0x05A5,
- merkhakefulahebrew: 0x05A6,
- merkhakefulalefthebrew: 0x05A6,
- merkhalefthebrew: 0x05A5,
- mhook: 0x0271,
- mhzsquare: 0x3392,
- middledotkatakanahalfwidth: 0xFF65,
- middot: 0x00B7,
- mieumacirclekorean: 0x3272,
- mieumaparenkorean: 0x3212,
- mieumcirclekorean: 0x3264,
- mieumkorean: 0x3141,
- mieumpansioskorean: 0x3170,
- mieumparenkorean: 0x3204,
- mieumpieupkorean: 0x316E,
- mieumsioskorean: 0x316F,
- mihiragana: 0x307F,
- mikatakana: 0x30DF,
- mikatakanahalfwidth: 0xFF90,
- minus: 0x2212,
- minusbelowcmb: 0x0320,
- minuscircle: 0x2296,
- minusmod: 0x02D7,
- minusplus: 0x2213,
- minute: 0x2032,
- miribaarusquare: 0x334A,
- mirisquare: 0x3349,
- mlonglegturned: 0x0270,
- mlsquare: 0x3396,
- mmcubedsquare: 0x33A3,
- mmonospace: 0xFF4D,
- mmsquaredsquare: 0x339F,
- mohiragana: 0x3082,
- mohmsquare: 0x33C1,
- mokatakana: 0x30E2,
- mokatakanahalfwidth: 0xFF93,
- molsquare: 0x33D6,
- momathai: 0x0E21,
- moverssquare: 0x33A7,
- moverssquaredsquare: 0x33A8,
- mparen: 0x24A8,
- mpasquare: 0x33AB,
- mssquare: 0x33B3,
- msuperior: 0xF6EF,
- mturned: 0x026F,
- mu: 0x00B5,
- mu1: 0x00B5,
- muasquare: 0x3382,
- muchgreater: 0x226B,
- muchless: 0x226A,
- mufsquare: 0x338C,
- mugreek: 0x03BC,
- mugsquare: 0x338D,
- muhiragana: 0x3080,
- mukatakana: 0x30E0,
- mukatakanahalfwidth: 0xFF91,
- mulsquare: 0x3395,
- multiply: 0x00D7,
- mumsquare: 0x339B,
- munahhebrew: 0x05A3,
- munahlefthebrew: 0x05A3,
- musicalnote: 0x266A,
- musicalnotedbl: 0x266B,
- musicflatsign: 0x266D,
- musicsharpsign: 0x266F,
- mussquare: 0x33B2,
- muvsquare: 0x33B6,
- muwsquare: 0x33BC,
- mvmegasquare: 0x33B9,
- mvsquare: 0x33B7,
- mwmegasquare: 0x33BF,
- mwsquare: 0x33BD,
- n: 0x006E,
- nabengali: 0x09A8,
- nabla: 0x2207,
- nacute: 0x0144,
- nadeva: 0x0928,
- nagujarati: 0x0AA8,
- nagurmukhi: 0x0A28,
- nahiragana: 0x306A,
- nakatakana: 0x30CA,
- nakatakanahalfwidth: 0xFF85,
- napostrophe: 0x0149,
- nasquare: 0x3381,
- nbopomofo: 0x310B,
- nbspace: 0x00A0,
- ncaron: 0x0148,
- ncedilla: 0x0146,
- ncircle: 0x24DD,
- ncircumflexbelow: 0x1E4B,
- ncommaaccent: 0x0146,
- ndotaccent: 0x1E45,
- ndotbelow: 0x1E47,
- nehiragana: 0x306D,
- nekatakana: 0x30CD,
- nekatakanahalfwidth: 0xFF88,
- newsheqelsign: 0x20AA,
- nfsquare: 0x338B,
- ngabengali: 0x0999,
- ngadeva: 0x0919,
- ngagujarati: 0x0A99,
- ngagurmukhi: 0x0A19,
- ngonguthai: 0x0E07,
- nhiragana: 0x3093,
- nhookleft: 0x0272,
- nhookretroflex: 0x0273,
- nieunacirclekorean: 0x326F,
- nieunaparenkorean: 0x320F,
- nieuncieuckorean: 0x3135,
- nieuncirclekorean: 0x3261,
- nieunhieuhkorean: 0x3136,
- nieunkorean: 0x3134,
- nieunpansioskorean: 0x3168,
- nieunparenkorean: 0x3201,
- nieunsioskorean: 0x3167,
- nieuntikeutkorean: 0x3166,
- nihiragana: 0x306B,
- nikatakana: 0x30CB,
- nikatakanahalfwidth: 0xFF86,
- nikhahitleftthai: 0xF899,
- nikhahitthai: 0x0E4D,
- nine: 0x0039,
- ninearabic: 0x0669,
- ninebengali: 0x09EF,
- ninecircle: 0x2468,
- ninecircleinversesansserif: 0x2792,
- ninedeva: 0x096F,
- ninegujarati: 0x0AEF,
- ninegurmukhi: 0x0A6F,
- ninehackarabic: 0x0669,
- ninehangzhou: 0x3029,
- nineideographicparen: 0x3228,
- nineinferior: 0x2089,
- ninemonospace: 0xFF19,
- nineoldstyle: 0xF739,
- nineparen: 0x247C,
- nineperiod: 0x2490,
- ninepersian: 0x06F9,
- nineroman: 0x2178,
- ninesuperior: 0x2079,
- nineteencircle: 0x2472,
- nineteenparen: 0x2486,
- nineteenperiod: 0x249A,
- ninethai: 0x0E59,
- nj: 0x01CC,
- njecyrillic: 0x045A,
- nkatakana: 0x30F3,
- nkatakanahalfwidth: 0xFF9D,
- nlegrightlong: 0x019E,
- nlinebelow: 0x1E49,
- nmonospace: 0xFF4E,
- nmsquare: 0x339A,
- nnabengali: 0x09A3,
- nnadeva: 0x0923,
- nnagujarati: 0x0AA3,
- nnagurmukhi: 0x0A23,
- nnnadeva: 0x0929,
- nohiragana: 0x306E,
- nokatakana: 0x30CE,
- nokatakanahalfwidth: 0xFF89,
- nonbreakingspace: 0x00A0,
- nonenthai: 0x0E13,
- nonuthai: 0x0E19,
- noonarabic: 0x0646,
- noonfinalarabic: 0xFEE6,
- noonghunnaarabic: 0x06BA,
- noonghunnafinalarabic: 0xFB9F,
- nooninitialarabic: 0xFEE7,
- noonjeeminitialarabic: 0xFCD2,
- noonjeemisolatedarabic: 0xFC4B,
- noonmedialarabic: 0xFEE8,
- noonmeeminitialarabic: 0xFCD5,
- noonmeemisolatedarabic: 0xFC4E,
- noonnoonfinalarabic: 0xFC8D,
- notcontains: 0x220C,
- notelement: 0x2209,
- notelementof: 0x2209,
- notequal: 0x2260,
- notgreater: 0x226F,
- notgreaternorequal: 0x2271,
- notgreaternorless: 0x2279,
- notidentical: 0x2262,
- notless: 0x226E,
- notlessnorequal: 0x2270,
- notparallel: 0x2226,
- notprecedes: 0x2280,
- notsubset: 0x2284,
- notsucceeds: 0x2281,
- notsuperset: 0x2285,
- nowarmenian: 0x0576,
- nparen: 0x24A9,
- nssquare: 0x33B1,
- nsuperior: 0x207F,
- ntilde: 0x00F1,
- nu: 0x03BD,
- nuhiragana: 0x306C,
- nukatakana: 0x30CC,
- nukatakanahalfwidth: 0xFF87,
- nuktabengali: 0x09BC,
- nuktadeva: 0x093C,
- nuktagujarati: 0x0ABC,
- nuktagurmukhi: 0x0A3C,
- numbersign: 0x0023,
- numbersignmonospace: 0xFF03,
- numbersignsmall: 0xFE5F,
- numeralsigngreek: 0x0374,
- numeralsignlowergreek: 0x0375,
- numero: 0x2116,
- nun: 0x05E0,
- nundagesh: 0xFB40,
- nundageshhebrew: 0xFB40,
- nunhebrew: 0x05E0,
- nvsquare: 0x33B5,
- nwsquare: 0x33BB,
- nyabengali: 0x099E,
- nyadeva: 0x091E,
- nyagujarati: 0x0A9E,
- nyagurmukhi: 0x0A1E,
- o: 0x006F,
- oacute: 0x00F3,
- oangthai: 0x0E2D,
- obarred: 0x0275,
- obarredcyrillic: 0x04E9,
- obarreddieresiscyrillic: 0x04EB,
- obengali: 0x0993,
- obopomofo: 0x311B,
- obreve: 0x014F,
- ocandradeva: 0x0911,
- ocandragujarati: 0x0A91,
- ocandravowelsigndeva: 0x0949,
- ocandravowelsigngujarati: 0x0AC9,
- ocaron: 0x01D2,
- ocircle: 0x24DE,
- ocircumflex: 0x00F4,
- ocircumflexacute: 0x1ED1,
- ocircumflexdotbelow: 0x1ED9,
- ocircumflexgrave: 0x1ED3,
- ocircumflexhookabove: 0x1ED5,
- ocircumflextilde: 0x1ED7,
- ocyrillic: 0x043E,
- odblacute: 0x0151,
- odblgrave: 0x020D,
- odeva: 0x0913,
- odieresis: 0x00F6,
- odieresiscyrillic: 0x04E7,
- odotbelow: 0x1ECD,
- oe: 0x0153,
- oekorean: 0x315A,
- ogonek: 0x02DB,
- ogonekcmb: 0x0328,
- ograve: 0x00F2,
- ogujarati: 0x0A93,
- oharmenian: 0x0585,
- ohiragana: 0x304A,
- ohookabove: 0x1ECF,
- ohorn: 0x01A1,
- ohornacute: 0x1EDB,
- ohorndotbelow: 0x1EE3,
- ohorngrave: 0x1EDD,
- ohornhookabove: 0x1EDF,
- ohorntilde: 0x1EE1,
- ohungarumlaut: 0x0151,
- oi: 0x01A3,
- oinvertedbreve: 0x020F,
- okatakana: 0x30AA,
- okatakanahalfwidth: 0xFF75,
- okorean: 0x3157,
- olehebrew: 0x05AB,
- omacron: 0x014D,
- omacronacute: 0x1E53,
- omacrongrave: 0x1E51,
- omdeva: 0x0950,
- omega: 0x03C9,
- omega1: 0x03D6,
- omegacyrillic: 0x0461,
- omegalatinclosed: 0x0277,
- omegaroundcyrillic: 0x047B,
- omegatitlocyrillic: 0x047D,
- omegatonos: 0x03CE,
- omgujarati: 0x0AD0,
- omicron: 0x03BF,
- omicrontonos: 0x03CC,
- omonospace: 0xFF4F,
- one: 0x0031,
- onearabic: 0x0661,
- onebengali: 0x09E7,
- onecircle: 0x2460,
- onecircleinversesansserif: 0x278A,
- onedeva: 0x0967,
- onedotenleader: 0x2024,
- oneeighth: 0x215B,
- onefitted: 0xF6DC,
- onegujarati: 0x0AE7,
- onegurmukhi: 0x0A67,
- onehackarabic: 0x0661,
- onehalf: 0x00BD,
- onehangzhou: 0x3021,
- oneideographicparen: 0x3220,
- oneinferior: 0x2081,
- onemonospace: 0xFF11,
- onenumeratorbengali: 0x09F4,
- oneoldstyle: 0xF731,
- oneparen: 0x2474,
- oneperiod: 0x2488,
- onepersian: 0x06F1,
- onequarter: 0x00BC,
- oneroman: 0x2170,
- onesuperior: 0x00B9,
- onethai: 0x0E51,
- onethird: 0x2153,
- oogonek: 0x01EB,
- oogonekmacron: 0x01ED,
- oogurmukhi: 0x0A13,
- oomatragurmukhi: 0x0A4B,
- oopen: 0x0254,
- oparen: 0x24AA,
- openbullet: 0x25E6,
- option: 0x2325,
- ordfeminine: 0x00AA,
- ordmasculine: 0x00BA,
- orthogonal: 0x221F,
- oshortdeva: 0x0912,
- oshortvowelsigndeva: 0x094A,
- oslash: 0x00F8,
- oslashacute: 0x01FF,
- osmallhiragana: 0x3049,
- osmallkatakana: 0x30A9,
- osmallkatakanahalfwidth: 0xFF6B,
- ostrokeacute: 0x01FF,
- osuperior: 0xF6F0,
- otcyrillic: 0x047F,
- otilde: 0x00F5,
- otildeacute: 0x1E4D,
- otildedieresis: 0x1E4F,
- oubopomofo: 0x3121,
- overline: 0x203E,
- overlinecenterline: 0xFE4A,
- overlinecmb: 0x0305,
- overlinedashed: 0xFE49,
- overlinedblwavy: 0xFE4C,
- overlinewavy: 0xFE4B,
- overscore: 0x00AF,
- ovowelsignbengali: 0x09CB,
- ovowelsigndeva: 0x094B,
- ovowelsigngujarati: 0x0ACB,
- p: 0x0070,
- paampssquare: 0x3380,
- paasentosquare: 0x332B,
- pabengali: 0x09AA,
- pacute: 0x1E55,
- padeva: 0x092A,
- pagedown: 0x21DF,
- pageup: 0x21DE,
- pagujarati: 0x0AAA,
- pagurmukhi: 0x0A2A,
- pahiragana: 0x3071,
- paiyannoithai: 0x0E2F,
- pakatakana: 0x30D1,
- palatalizationcyrilliccmb: 0x0484,
- palochkacyrillic: 0x04C0,
- pansioskorean: 0x317F,
- paragraph: 0x00B6,
- parallel: 0x2225,
- parenleft: 0x0028,
- parenleftaltonearabic: 0xFD3E,
- parenleftbt: 0xF8ED,
- parenleftex: 0xF8EC,
- parenleftinferior: 0x208D,
- parenleftmonospace: 0xFF08,
- parenleftsmall: 0xFE59,
- parenleftsuperior: 0x207D,
- parenlefttp: 0xF8EB,
- parenleftvertical: 0xFE35,
- parenright: 0x0029,
- parenrightaltonearabic: 0xFD3F,
- parenrightbt: 0xF8F8,
- parenrightex: 0xF8F7,
- parenrightinferior: 0x208E,
- parenrightmonospace: 0xFF09,
- parenrightsmall: 0xFE5A,
- parenrightsuperior: 0x207E,
- parenrighttp: 0xF8F6,
- parenrightvertical: 0xFE36,
- partialdiff: 0x2202,
- paseqhebrew: 0x05C0,
- pashtahebrew: 0x0599,
- pasquare: 0x33A9,
- patah: 0x05B7,
- patah11: 0x05B7,
- patah1d: 0x05B7,
- patah2a: 0x05B7,
- patahhebrew: 0x05B7,
- patahnarrowhebrew: 0x05B7,
- patahquarterhebrew: 0x05B7,
- patahwidehebrew: 0x05B7,
- pazerhebrew: 0x05A1,
- pbopomofo: 0x3106,
- pcircle: 0x24DF,
- pdotaccent: 0x1E57,
- pe: 0x05E4,
- pecyrillic: 0x043F,
- pedagesh: 0xFB44,
- pedageshhebrew: 0xFB44,
- peezisquare: 0x333B,
- pefinaldageshhebrew: 0xFB43,
- peharabic: 0x067E,
- peharmenian: 0x057A,
- pehebrew: 0x05E4,
- pehfinalarabic: 0xFB57,
- pehinitialarabic: 0xFB58,
- pehiragana: 0x307A,
- pehmedialarabic: 0xFB59,
- pekatakana: 0x30DA,
- pemiddlehookcyrillic: 0x04A7,
- perafehebrew: 0xFB4E,
- percent: 0x0025,
- percentarabic: 0x066A,
- percentmonospace: 0xFF05,
- percentsmall: 0xFE6A,
- period: 0x002E,
- periodarmenian: 0x0589,
- periodcentered: 0x00B7,
- periodhalfwidth: 0xFF61,
- periodinferior: 0xF6E7,
- periodmonospace: 0xFF0E,
- periodsmall: 0xFE52,
- periodsuperior: 0xF6E8,
- perispomenigreekcmb: 0x0342,
- perpendicular: 0x22A5,
- perthousand: 0x2030,
- peseta: 0x20A7,
- pfsquare: 0x338A,
- phabengali: 0x09AB,
- phadeva: 0x092B,
- phagujarati: 0x0AAB,
- phagurmukhi: 0x0A2B,
- phi: 0x03C6,
- phi1: 0x03D5,
- phieuphacirclekorean: 0x327A,
- phieuphaparenkorean: 0x321A,
- phieuphcirclekorean: 0x326C,
- phieuphkorean: 0x314D,
- phieuphparenkorean: 0x320C,
- philatin: 0x0278,
- phinthuthai: 0x0E3A,
- phisymbolgreek: 0x03D5,
- phook: 0x01A5,
- phophanthai: 0x0E1E,
- phophungthai: 0x0E1C,
- phosamphaothai: 0x0E20,
- pi: 0x03C0,
- pieupacirclekorean: 0x3273,
- pieupaparenkorean: 0x3213,
- pieupcieuckorean: 0x3176,
- pieupcirclekorean: 0x3265,
- pieupkiyeokkorean: 0x3172,
- pieupkorean: 0x3142,
- pieupparenkorean: 0x3205,
- pieupsioskiyeokkorean: 0x3174,
- pieupsioskorean: 0x3144,
- pieupsiostikeutkorean: 0x3175,
- pieupthieuthkorean: 0x3177,
- pieuptikeutkorean: 0x3173,
- pihiragana: 0x3074,
- pikatakana: 0x30D4,
- pisymbolgreek: 0x03D6,
- piwrarmenian: 0x0583,
- plus: 0x002B,
- plusbelowcmb: 0x031F,
- pluscircle: 0x2295,
- plusminus: 0x00B1,
- plusmod: 0x02D6,
- plusmonospace: 0xFF0B,
- plussmall: 0xFE62,
- plussuperior: 0x207A,
- pmonospace: 0xFF50,
- pmsquare: 0x33D8,
- pohiragana: 0x307D,
- pointingindexdownwhite: 0x261F,
- pointingindexleftwhite: 0x261C,
- pointingindexrightwhite: 0x261E,
- pointingindexupwhite: 0x261D,
- pokatakana: 0x30DD,
- poplathai: 0x0E1B,
- postalmark: 0x3012,
- postalmarkface: 0x3020,
- pparen: 0x24AB,
- precedes: 0x227A,
- prescription: 0x211E,
- primemod: 0x02B9,
- primereversed: 0x2035,
- product: 0x220F,
- projective: 0x2305,
- prolongedkana: 0x30FC,
- propellor: 0x2318,
- propersubset: 0x2282,
- propersuperset: 0x2283,
- proportion: 0x2237,
- proportional: 0x221D,
- psi: 0x03C8,
- psicyrillic: 0x0471,
- psilipneumatacyrilliccmb: 0x0486,
- pssquare: 0x33B0,
- puhiragana: 0x3077,
- pukatakana: 0x30D7,
- pvsquare: 0x33B4,
- pwsquare: 0x33BA,
- q: 0x0071,
- qadeva: 0x0958,
- qadmahebrew: 0x05A8,
- qafarabic: 0x0642,
- qaffinalarabic: 0xFED6,
- qafinitialarabic: 0xFED7,
- qafmedialarabic: 0xFED8,
- qamats: 0x05B8,
- qamats10: 0x05B8,
- qamats1a: 0x05B8,
- qamats1c: 0x05B8,
- qamats27: 0x05B8,
- qamats29: 0x05B8,
- qamats33: 0x05B8,
- qamatsde: 0x05B8,
- qamatshebrew: 0x05B8,
- qamatsnarrowhebrew: 0x05B8,
- qamatsqatanhebrew: 0x05B8,
- qamatsqatannarrowhebrew: 0x05B8,
- qamatsqatanquarterhebrew: 0x05B8,
- qamatsqatanwidehebrew: 0x05B8,
- qamatsquarterhebrew: 0x05B8,
- qamatswidehebrew: 0x05B8,
- qarneyparahebrew: 0x059F,
- qbopomofo: 0x3111,
- qcircle: 0x24E0,
- qhook: 0x02A0,
- qmonospace: 0xFF51,
- qof: 0x05E7,
- qofdagesh: 0xFB47,
- qofdageshhebrew: 0xFB47,
- qofhebrew: 0x05E7,
- qparen: 0x24AC,
- quarternote: 0x2669,
- qubuts: 0x05BB,
- qubuts18: 0x05BB,
- qubuts25: 0x05BB,
- qubuts31: 0x05BB,
- qubutshebrew: 0x05BB,
- qubutsnarrowhebrew: 0x05BB,
- qubutsquarterhebrew: 0x05BB,
- qubutswidehebrew: 0x05BB,
- question: 0x003F,
- questionarabic: 0x061F,
- questionarmenian: 0x055E,
- questiondown: 0x00BF,
- questiondownsmall: 0xF7BF,
- questiongreek: 0x037E,
- questionmonospace: 0xFF1F,
- questionsmall: 0xF73F,
- quotedbl: 0x0022,
- quotedblbase: 0x201E,
- quotedblleft: 0x201C,
- quotedblmonospace: 0xFF02,
- quotedblprime: 0x301E,
- quotedblprimereversed: 0x301D,
- quotedblright: 0x201D,
- quoteleft: 0x2018,
- quoteleftreversed: 0x201B,
- quotereversed: 0x201B,
- quoteright: 0x2019,
- quoterightn: 0x0149,
- quotesinglbase: 0x201A,
- quotesingle: 0x0027,
- quotesinglemonospace: 0xFF07,
- r: 0x0072,
- raarmenian: 0x057C,
- rabengali: 0x09B0,
- racute: 0x0155,
- radeva: 0x0930,
- radical: 0x221A,
- radicalex: 0xF8E5,
- radoverssquare: 0x33AE,
- radoverssquaredsquare: 0x33AF,
- radsquare: 0x33AD,
- rafe: 0x05BF,
- rafehebrew: 0x05BF,
- ragujarati: 0x0AB0,
- ragurmukhi: 0x0A30,
- rahiragana: 0x3089,
- rakatakana: 0x30E9,
- rakatakanahalfwidth: 0xFF97,
- ralowerdiagonalbengali: 0x09F1,
- ramiddlediagonalbengali: 0x09F0,
- ramshorn: 0x0264,
- ratio: 0x2236,
- rbopomofo: 0x3116,
- rcaron: 0x0159,
- rcedilla: 0x0157,
- rcircle: 0x24E1,
- rcommaaccent: 0x0157,
- rdblgrave: 0x0211,
- rdotaccent: 0x1E59,
- rdotbelow: 0x1E5B,
- rdotbelowmacron: 0x1E5D,
- referencemark: 0x203B,
- reflexsubset: 0x2286,
- reflexsuperset: 0x2287,
- registered: 0x00AE,
- registersans: 0xF8E8,
- registerserif: 0xF6DA,
- reharabic: 0x0631,
- reharmenian: 0x0580,
- rehfinalarabic: 0xFEAE,
- rehiragana: 0x308C,
- rekatakana: 0x30EC,
- rekatakanahalfwidth: 0xFF9A,
- resh: 0x05E8,
- reshdageshhebrew: 0xFB48,
- reshhebrew: 0x05E8,
- reversedtilde: 0x223D,
- reviahebrew: 0x0597,
- reviamugrashhebrew: 0x0597,
- revlogicalnot: 0x2310,
- rfishhook: 0x027E,
- rfishhookreversed: 0x027F,
- rhabengali: 0x09DD,
- rhadeva: 0x095D,
- rho: 0x03C1,
- rhook: 0x027D,
- rhookturned: 0x027B,
- rhookturnedsuperior: 0x02B5,
- rhosymbolgreek: 0x03F1,
- rhotichookmod: 0x02DE,
- rieulacirclekorean: 0x3271,
- rieulaparenkorean: 0x3211,
- rieulcirclekorean: 0x3263,
- rieulhieuhkorean: 0x3140,
- rieulkiyeokkorean: 0x313A,
- rieulkiyeoksioskorean: 0x3169,
- rieulkorean: 0x3139,
- rieulmieumkorean: 0x313B,
- rieulpansioskorean: 0x316C,
- rieulparenkorean: 0x3203,
- rieulphieuphkorean: 0x313F,
- rieulpieupkorean: 0x313C,
- rieulpieupsioskorean: 0x316B,
- rieulsioskorean: 0x313D,
- rieulthieuthkorean: 0x313E,
- rieultikeutkorean: 0x316A,
- rieulyeorinhieuhkorean: 0x316D,
- rightangle: 0x221F,
- righttackbelowcmb: 0x0319,
- righttriangle: 0x22BF,
- rihiragana: 0x308A,
- rikatakana: 0x30EA,
- rikatakanahalfwidth: 0xFF98,
- ring: 0x02DA,
- ringbelowcmb: 0x0325,
- ringcmb: 0x030A,
- ringhalfleft: 0x02BF,
- ringhalfleftarmenian: 0x0559,
- ringhalfleftbelowcmb: 0x031C,
- ringhalfleftcentered: 0x02D3,
- ringhalfright: 0x02BE,
- ringhalfrightbelowcmb: 0x0339,
- ringhalfrightcentered: 0x02D2,
- rinvertedbreve: 0x0213,
- rittorusquare: 0x3351,
- rlinebelow: 0x1E5F,
- rlongleg: 0x027C,
- rlonglegturned: 0x027A,
- rmonospace: 0xFF52,
- rohiragana: 0x308D,
- rokatakana: 0x30ED,
- rokatakanahalfwidth: 0xFF9B,
- roruathai: 0x0E23,
- rparen: 0x24AD,
- rrabengali: 0x09DC,
- rradeva: 0x0931,
- rragurmukhi: 0x0A5C,
- rreharabic: 0x0691,
- rrehfinalarabic: 0xFB8D,
- rrvocalicbengali: 0x09E0,
- rrvocalicdeva: 0x0960,
- rrvocalicgujarati: 0x0AE0,
- rrvocalicvowelsignbengali: 0x09C4,
- rrvocalicvowelsigndeva: 0x0944,
- rrvocalicvowelsigngujarati: 0x0AC4,
- rsuperior: 0xF6F1,
- rtblock: 0x2590,
- rturned: 0x0279,
- rturnedsuperior: 0x02B4,
- ruhiragana: 0x308B,
- rukatakana: 0x30EB,
- rukatakanahalfwidth: 0xFF99,
- rupeemarkbengali: 0x09F2,
- rupeesignbengali: 0x09F3,
- rupiah: 0xF6DD,
- ruthai: 0x0E24,
- rvocalicbengali: 0x098B,
- rvocalicdeva: 0x090B,
- rvocalicgujarati: 0x0A8B,
- rvocalicvowelsignbengali: 0x09C3,
- rvocalicvowelsigndeva: 0x0943,
- rvocalicvowelsigngujarati: 0x0AC3,
- s: 0x0073,
- sabengali: 0x09B8,
- sacute: 0x015B,
- sacutedotaccent: 0x1E65,
- sadarabic: 0x0635,
- sadeva: 0x0938,
- sadfinalarabic: 0xFEBA,
- sadinitialarabic: 0xFEBB,
- sadmedialarabic: 0xFEBC,
- sagujarati: 0x0AB8,
- sagurmukhi: 0x0A38,
- sahiragana: 0x3055,
- sakatakana: 0x30B5,
- sakatakanahalfwidth: 0xFF7B,
- sallallahoualayhewasallamarabic: 0xFDFA,
- samekh: 0x05E1,
- samekhdagesh: 0xFB41,
- samekhdageshhebrew: 0xFB41,
- samekhhebrew: 0x05E1,
- saraaathai: 0x0E32,
- saraaethai: 0x0E41,
- saraaimaimalaithai: 0x0E44,
- saraaimaimuanthai: 0x0E43,
- saraamthai: 0x0E33,
- saraathai: 0x0E30,
- saraethai: 0x0E40,
- saraiileftthai: 0xF886,
- saraiithai: 0x0E35,
- saraileftthai: 0xF885,
- saraithai: 0x0E34,
- saraothai: 0x0E42,
- saraueeleftthai: 0xF888,
- saraueethai: 0x0E37,
- saraueleftthai: 0xF887,
- sarauethai: 0x0E36,
- sarauthai: 0x0E38,
- sarauuthai: 0x0E39,
- sbopomofo: 0x3119,
- scaron: 0x0161,
- scarondotaccent: 0x1E67,
- scedilla: 0x015F,
- schwa: 0x0259,
- schwacyrillic: 0x04D9,
- schwadieresiscyrillic: 0x04DB,
- schwahook: 0x025A,
- scircle: 0x24E2,
- scircumflex: 0x015D,
- scommaaccent: 0x0219,
- sdotaccent: 0x1E61,
- sdotbelow: 0x1E63,
- sdotbelowdotaccent: 0x1E69,
- seagullbelowcmb: 0x033C,
- second: 0x2033,
- secondtonechinese: 0x02CA,
- section: 0x00A7,
- seenarabic: 0x0633,
- seenfinalarabic: 0xFEB2,
- seeninitialarabic: 0xFEB3,
- seenmedialarabic: 0xFEB4,
- segol: 0x05B6,
- segol13: 0x05B6,
- segol1f: 0x05B6,
- segol2c: 0x05B6,
- segolhebrew: 0x05B6,
- segolnarrowhebrew: 0x05B6,
- segolquarterhebrew: 0x05B6,
- segoltahebrew: 0x0592,
- segolwidehebrew: 0x05B6,
- seharmenian: 0x057D,
- sehiragana: 0x305B,
- sekatakana: 0x30BB,
- sekatakanahalfwidth: 0xFF7E,
- semicolon: 0x003B,
- semicolonarabic: 0x061B,
- semicolonmonospace: 0xFF1B,
- semicolonsmall: 0xFE54,
- semivoicedmarkkana: 0x309C,
- semivoicedmarkkanahalfwidth: 0xFF9F,
- sentisquare: 0x3322,
- sentosquare: 0x3323,
- seven: 0x0037,
- sevenarabic: 0x0667,
- sevenbengali: 0x09ED,
- sevencircle: 0x2466,
- sevencircleinversesansserif: 0x2790,
- sevendeva: 0x096D,
- seveneighths: 0x215E,
- sevengujarati: 0x0AED,
- sevengurmukhi: 0x0A6D,
- sevenhackarabic: 0x0667,
- sevenhangzhou: 0x3027,
- sevenideographicparen: 0x3226,
- seveninferior: 0x2087,
- sevenmonospace: 0xFF17,
- sevenoldstyle: 0xF737,
- sevenparen: 0x247A,
- sevenperiod: 0x248E,
- sevenpersian: 0x06F7,
- sevenroman: 0x2176,
- sevensuperior: 0x2077,
- seventeencircle: 0x2470,
- seventeenparen: 0x2484,
- seventeenperiod: 0x2498,
- seventhai: 0x0E57,
- sfthyphen: 0x00AD,
- shaarmenian: 0x0577,
- shabengali: 0x09B6,
- shacyrillic: 0x0448,
- shaddaarabic: 0x0651,
- shaddadammaarabic: 0xFC61,
- shaddadammatanarabic: 0xFC5E,
- shaddafathaarabic: 0xFC60,
- shaddakasraarabic: 0xFC62,
- shaddakasratanarabic: 0xFC5F,
- shade: 0x2592,
- shadedark: 0x2593,
- shadelight: 0x2591,
- shademedium: 0x2592,
- shadeva: 0x0936,
- shagujarati: 0x0AB6,
- shagurmukhi: 0x0A36,
- shalshelethebrew: 0x0593,
- shbopomofo: 0x3115,
- shchacyrillic: 0x0449,
- sheenarabic: 0x0634,
- sheenfinalarabic: 0xFEB6,
- sheeninitialarabic: 0xFEB7,
- sheenmedialarabic: 0xFEB8,
- sheicoptic: 0x03E3,
- sheqel: 0x20AA,
- sheqelhebrew: 0x20AA,
- sheva: 0x05B0,
- sheva115: 0x05B0,
- sheva15: 0x05B0,
- sheva22: 0x05B0,
- sheva2e: 0x05B0,
- shevahebrew: 0x05B0,
- shevanarrowhebrew: 0x05B0,
- shevaquarterhebrew: 0x05B0,
- shevawidehebrew: 0x05B0,
- shhacyrillic: 0x04BB,
- shimacoptic: 0x03ED,
- shin: 0x05E9,
- shindagesh: 0xFB49,
- shindageshhebrew: 0xFB49,
- shindageshshindot: 0xFB2C,
- shindageshshindothebrew: 0xFB2C,
- shindageshsindot: 0xFB2D,
- shindageshsindothebrew: 0xFB2D,
- shindothebrew: 0x05C1,
- shinhebrew: 0x05E9,
- shinshindot: 0xFB2A,
- shinshindothebrew: 0xFB2A,
- shinsindot: 0xFB2B,
- shinsindothebrew: 0xFB2B,
- shook: 0x0282,
- sigma: 0x03C3,
- sigma1: 0x03C2,
- sigmafinal: 0x03C2,
- sigmalunatesymbolgreek: 0x03F2,
- sihiragana: 0x3057,
- sikatakana: 0x30B7,
- sikatakanahalfwidth: 0xFF7C,
- siluqhebrew: 0x05BD,
- siluqlefthebrew: 0x05BD,
- similar: 0x223C,
- sindothebrew: 0x05C2,
- siosacirclekorean: 0x3274,
- siosaparenkorean: 0x3214,
- sioscieuckorean: 0x317E,
- sioscirclekorean: 0x3266,
- sioskiyeokkorean: 0x317A,
- sioskorean: 0x3145,
- siosnieunkorean: 0x317B,
- siosparenkorean: 0x3206,
- siospieupkorean: 0x317D,
- siostikeutkorean: 0x317C,
- six: 0x0036,
- sixarabic: 0x0666,
- sixbengali: 0x09EC,
- sixcircle: 0x2465,
- sixcircleinversesansserif: 0x278F,
- sixdeva: 0x096C,
- sixgujarati: 0x0AEC,
- sixgurmukhi: 0x0A6C,
- sixhackarabic: 0x0666,
- sixhangzhou: 0x3026,
- sixideographicparen: 0x3225,
- sixinferior: 0x2086,
- sixmonospace: 0xFF16,
- sixoldstyle: 0xF736,
- sixparen: 0x2479,
- sixperiod: 0x248D,
- sixpersian: 0x06F6,
- sixroman: 0x2175,
- sixsuperior: 0x2076,
- sixteencircle: 0x246F,
- sixteencurrencydenominatorbengali: 0x09F9,
- sixteenparen: 0x2483,
- sixteenperiod: 0x2497,
- sixthai: 0x0E56,
- slash: 0x002F,
- slashmonospace: 0xFF0F,
- slong: 0x017F,
- slongdotaccent: 0x1E9B,
- smileface: 0x263A,
- smonospace: 0xFF53,
- sofpasuqhebrew: 0x05C3,
- softhyphen: 0x00AD,
- softsigncyrillic: 0x044C,
- sohiragana: 0x305D,
- sokatakana: 0x30BD,
- sokatakanahalfwidth: 0xFF7F,
- soliduslongoverlaycmb: 0x0338,
- solidusshortoverlaycmb: 0x0337,
- sorusithai: 0x0E29,
- sosalathai: 0x0E28,
- sosothai: 0x0E0B,
- sosuathai: 0x0E2A,
- space: 0x0020,
- spacehackarabic: 0x0020,
- spade: 0x2660,
- spadesuitblack: 0x2660,
- spadesuitwhite: 0x2664,
- sparen: 0x24AE,
- squarebelowcmb: 0x033B,
- squarecc: 0x33C4,
- squarecm: 0x339D,
- squarediagonalcrosshatchfill: 0x25A9,
- squarehorizontalfill: 0x25A4,
- squarekg: 0x338F,
- squarekm: 0x339E,
- squarekmcapital: 0x33CE,
- squareln: 0x33D1,
- squarelog: 0x33D2,
- squaremg: 0x338E,
- squaremil: 0x33D5,
- squaremm: 0x339C,
- squaremsquared: 0x33A1,
- squareorthogonalcrosshatchfill: 0x25A6,
- squareupperlefttolowerrightfill: 0x25A7,
- squareupperrighttolowerleftfill: 0x25A8,
- squareverticalfill: 0x25A5,
- squarewhitewithsmallblack: 0x25A3,
- srsquare: 0x33DB,
- ssabengali: 0x09B7,
- ssadeva: 0x0937,
- ssagujarati: 0x0AB7,
- ssangcieuckorean: 0x3149,
- ssanghieuhkorean: 0x3185,
- ssangieungkorean: 0x3180,
- ssangkiyeokkorean: 0x3132,
- ssangnieunkorean: 0x3165,
- ssangpieupkorean: 0x3143,
- ssangsioskorean: 0x3146,
- ssangtikeutkorean: 0x3138,
- ssuperior: 0xF6F2,
- sterling: 0x00A3,
- sterlingmonospace: 0xFFE1,
- strokelongoverlaycmb: 0x0336,
- strokeshortoverlaycmb: 0x0335,
- subset: 0x2282,
- subsetnotequal: 0x228A,
- subsetorequal: 0x2286,
- succeeds: 0x227B,
- suchthat: 0x220B,
- suhiragana: 0x3059,
- sukatakana: 0x30B9,
- sukatakanahalfwidth: 0xFF7D,
- sukunarabic: 0x0652,
- summation: 0x2211,
- sun: 0x263C,
- superset: 0x2283,
- supersetnotequal: 0x228B,
- supersetorequal: 0x2287,
- svsquare: 0x33DC,
- syouwaerasquare: 0x337C,
- t: 0x0074,
- tabengali: 0x09A4,
- tackdown: 0x22A4,
- tackleft: 0x22A3,
- tadeva: 0x0924,
- tagujarati: 0x0AA4,
- tagurmukhi: 0x0A24,
- taharabic: 0x0637,
- tahfinalarabic: 0xFEC2,
- tahinitialarabic: 0xFEC3,
- tahiragana: 0x305F,
- tahmedialarabic: 0xFEC4,
- taisyouerasquare: 0x337D,
- takatakana: 0x30BF,
- takatakanahalfwidth: 0xFF80,
- tatweelarabic: 0x0640,
- tau: 0x03C4,
- tav: 0x05EA,
- tavdages: 0xFB4A,
- tavdagesh: 0xFB4A,
- tavdageshhebrew: 0xFB4A,
- tavhebrew: 0x05EA,
- tbar: 0x0167,
- tbopomofo: 0x310A,
- tcaron: 0x0165,
- tccurl: 0x02A8,
- tcedilla: 0x0163,
- tcheharabic: 0x0686,
- tchehfinalarabic: 0xFB7B,
- tchehinitialarabic: 0xFB7C,
- tchehmedialarabic: 0xFB7D,
- tcircle: 0x24E3,
- tcircumflexbelow: 0x1E71,
- tcommaaccent: 0x0163,
- tdieresis: 0x1E97,
- tdotaccent: 0x1E6B,
- tdotbelow: 0x1E6D,
- tecyrillic: 0x0442,
- tedescendercyrillic: 0x04AD,
- teharabic: 0x062A,
- tehfinalarabic: 0xFE96,
- tehhahinitialarabic: 0xFCA2,
- tehhahisolatedarabic: 0xFC0C,
- tehinitialarabic: 0xFE97,
- tehiragana: 0x3066,
- tehjeeminitialarabic: 0xFCA1,
- tehjeemisolatedarabic: 0xFC0B,
- tehmarbutaarabic: 0x0629,
- tehmarbutafinalarabic: 0xFE94,
- tehmedialarabic: 0xFE98,
- tehmeeminitialarabic: 0xFCA4,
- tehmeemisolatedarabic: 0xFC0E,
- tehnoonfinalarabic: 0xFC73,
- tekatakana: 0x30C6,
- tekatakanahalfwidth: 0xFF83,
- telephone: 0x2121,
- telephoneblack: 0x260E,
- telishagedolahebrew: 0x05A0,
- telishaqetanahebrew: 0x05A9,
- tencircle: 0x2469,
- tenideographicparen: 0x3229,
- tenparen: 0x247D,
- tenperiod: 0x2491,
- tenroman: 0x2179,
- tesh: 0x02A7,
- tet: 0x05D8,
- tetdagesh: 0xFB38,
- tetdageshhebrew: 0xFB38,
- tethebrew: 0x05D8,
- tetsecyrillic: 0x04B5,
- tevirhebrew: 0x059B,
- tevirlefthebrew: 0x059B,
- thabengali: 0x09A5,
- thadeva: 0x0925,
- thagujarati: 0x0AA5,
- thagurmukhi: 0x0A25,
- thalarabic: 0x0630,
- thalfinalarabic: 0xFEAC,
- thanthakhatlowleftthai: 0xF898,
- thanthakhatlowrightthai: 0xF897,
- thanthakhatthai: 0x0E4C,
- thanthakhatupperleftthai: 0xF896,
- theharabic: 0x062B,
- thehfinalarabic: 0xFE9A,
- thehinitialarabic: 0xFE9B,
- thehmedialarabic: 0xFE9C,
- thereexists: 0x2203,
- therefore: 0x2234,
- theta: 0x03B8,
- theta1: 0x03D1,
- thetasymbolgreek: 0x03D1,
- thieuthacirclekorean: 0x3279,
- thieuthaparenkorean: 0x3219,
- thieuthcirclekorean: 0x326B,
- thieuthkorean: 0x314C,
- thieuthparenkorean: 0x320B,
- thirteencircle: 0x246C,
- thirteenparen: 0x2480,
- thirteenperiod: 0x2494,
- thonangmonthothai: 0x0E11,
- thook: 0x01AD,
- thophuthaothai: 0x0E12,
- thorn: 0x00FE,
- thothahanthai: 0x0E17,
- thothanthai: 0x0E10,
- thothongthai: 0x0E18,
- thothungthai: 0x0E16,
- thousandcyrillic: 0x0482,
- thousandsseparatorarabic: 0x066C,
- thousandsseparatorpersian: 0x066C,
- three: 0x0033,
- threearabic: 0x0663,
- threebengali: 0x09E9,
- threecircle: 0x2462,
- threecircleinversesansserif: 0x278C,
- threedeva: 0x0969,
- threeeighths: 0x215C,
- threegujarati: 0x0AE9,
- threegurmukhi: 0x0A69,
- threehackarabic: 0x0663,
- threehangzhou: 0x3023,
- threeideographicparen: 0x3222,
- threeinferior: 0x2083,
- threemonospace: 0xFF13,
- threenumeratorbengali: 0x09F6,
- threeoldstyle: 0xF733,
- threeparen: 0x2476,
- threeperiod: 0x248A,
- threepersian: 0x06F3,
- threequarters: 0x00BE,
- threequartersemdash: 0xF6DE,
- threeroman: 0x2172,
- threesuperior: 0x00B3,
- threethai: 0x0E53,
- thzsquare: 0x3394,
- tihiragana: 0x3061,
- tikatakana: 0x30C1,
- tikatakanahalfwidth: 0xFF81,
- tikeutacirclekorean: 0x3270,
- tikeutaparenkorean: 0x3210,
- tikeutcirclekorean: 0x3262,
- tikeutkorean: 0x3137,
- tikeutparenkorean: 0x3202,
- tilde: 0x02DC,
- tildebelowcmb: 0x0330,
- tildecmb: 0x0303,
- tildecomb: 0x0303,
- tildedoublecmb: 0x0360,
- tildeoperator: 0x223C,
- tildeoverlaycmb: 0x0334,
- tildeverticalcmb: 0x033E,
- timescircle: 0x2297,
- tipehahebrew: 0x0596,
- tipehalefthebrew: 0x0596,
- tippigurmukhi: 0x0A70,
- titlocyrilliccmb: 0x0483,
- tiwnarmenian: 0x057F,
- tlinebelow: 0x1E6F,
- tmonospace: 0xFF54,
- toarmenian: 0x0569,
- tohiragana: 0x3068,
- tokatakana: 0x30C8,
- tokatakanahalfwidth: 0xFF84,
- tonebarextrahighmod: 0x02E5,
- tonebarextralowmod: 0x02E9,
- tonebarhighmod: 0x02E6,
- tonebarlowmod: 0x02E8,
- tonebarmidmod: 0x02E7,
- tonefive: 0x01BD,
- tonesix: 0x0185,
- tonetwo: 0x01A8,
- tonos: 0x0384,
- tonsquare: 0x3327,
- topatakthai: 0x0E0F,
- tortoiseshellbracketleft: 0x3014,
- tortoiseshellbracketleftsmall: 0xFE5D,
- tortoiseshellbracketleftvertical: 0xFE39,
- tortoiseshellbracketright: 0x3015,
- tortoiseshellbracketrightsmall: 0xFE5E,
- tortoiseshellbracketrightvertical: 0xFE3A,
- totaothai: 0x0E15,
- tpalatalhook: 0x01AB,
- tparen: 0x24AF,
- trademark: 0x2122,
- trademarksans: 0xF8EA,
- trademarkserif: 0xF6DB,
- tretroflexhook: 0x0288,
- triagdn: 0x25BC,
- triaglf: 0x25C4,
- triagrt: 0x25BA,
- triagup: 0x25B2,
- ts: 0x02A6,
- tsadi: 0x05E6,
- tsadidagesh: 0xFB46,
- tsadidageshhebrew: 0xFB46,
- tsadihebrew: 0x05E6,
- tsecyrillic: 0x0446,
- tsere: 0x05B5,
- tsere12: 0x05B5,
- tsere1e: 0x05B5,
- tsere2b: 0x05B5,
- tserehebrew: 0x05B5,
- tserenarrowhebrew: 0x05B5,
- tserequarterhebrew: 0x05B5,
- tserewidehebrew: 0x05B5,
- tshecyrillic: 0x045B,
- tsuperior: 0xF6F3,
- ttabengali: 0x099F,
- ttadeva: 0x091F,
- ttagujarati: 0x0A9F,
- ttagurmukhi: 0x0A1F,
- tteharabic: 0x0679,
- ttehfinalarabic: 0xFB67,
- ttehinitialarabic: 0xFB68,
- ttehmedialarabic: 0xFB69,
- tthabengali: 0x09A0,
- tthadeva: 0x0920,
- tthagujarati: 0x0AA0,
- tthagurmukhi: 0x0A20,
- tturned: 0x0287,
- tuhiragana: 0x3064,
- tukatakana: 0x30C4,
- tukatakanahalfwidth: 0xFF82,
- tusmallhiragana: 0x3063,
- tusmallkatakana: 0x30C3,
- tusmallkatakanahalfwidth: 0xFF6F,
- twelvecircle: 0x246B,
- twelveparen: 0x247F,
- twelveperiod: 0x2493,
- twelveroman: 0x217B,
- twentycircle: 0x2473,
- twentyhangzhou: 0x5344,
- twentyparen: 0x2487,
- twentyperiod: 0x249B,
- two: 0x0032,
- twoarabic: 0x0662,
- twobengali: 0x09E8,
- twocircle: 0x2461,
- twocircleinversesansserif: 0x278B,
- twodeva: 0x0968,
- twodotenleader: 0x2025,
- twodotleader: 0x2025,
- twodotleadervertical: 0xFE30,
- twogujarati: 0x0AE8,
- twogurmukhi: 0x0A68,
- twohackarabic: 0x0662,
- twohangzhou: 0x3022,
- twoideographicparen: 0x3221,
- twoinferior: 0x2082,
- twomonospace: 0xFF12,
- twonumeratorbengali: 0x09F5,
- twooldstyle: 0xF732,
- twoparen: 0x2475,
- twoperiod: 0x2489,
- twopersian: 0x06F2,
- tworoman: 0x2171,
- twostroke: 0x01BB,
- twosuperior: 0x00B2,
- twothai: 0x0E52,
- twothirds: 0x2154,
- u: 0x0075,
- uacute: 0x00FA,
- ubar: 0x0289,
- ubengali: 0x0989,
- ubopomofo: 0x3128,
- ubreve: 0x016D,
- ucaron: 0x01D4,
- ucircle: 0x24E4,
- ucircumflex: 0x00FB,
- ucircumflexbelow: 0x1E77,
- ucyrillic: 0x0443,
- udattadeva: 0x0951,
- udblacute: 0x0171,
- udblgrave: 0x0215,
- udeva: 0x0909,
- udieresis: 0x00FC,
- udieresisacute: 0x01D8,
- udieresisbelow: 0x1E73,
- udieresiscaron: 0x01DA,
- udieresiscyrillic: 0x04F1,
- udieresisgrave: 0x01DC,
- udieresismacron: 0x01D6,
- udotbelow: 0x1EE5,
- ugrave: 0x00F9,
- ugujarati: 0x0A89,
- ugurmukhi: 0x0A09,
- uhiragana: 0x3046,
- uhookabove: 0x1EE7,
- uhorn: 0x01B0,
- uhornacute: 0x1EE9,
- uhorndotbelow: 0x1EF1,
- uhorngrave: 0x1EEB,
- uhornhookabove: 0x1EED,
- uhorntilde: 0x1EEF,
- uhungarumlaut: 0x0171,
- uhungarumlautcyrillic: 0x04F3,
- uinvertedbreve: 0x0217,
- ukatakana: 0x30A6,
- ukatakanahalfwidth: 0xFF73,
- ukcyrillic: 0x0479,
- ukorean: 0x315C,
- umacron: 0x016B,
- umacroncyrillic: 0x04EF,
- umacrondieresis: 0x1E7B,
- umatragurmukhi: 0x0A41,
- umonospace: 0xFF55,
- underscore: 0x005F,
- underscoredbl: 0x2017,
- underscoremonospace: 0xFF3F,
- underscorevertical: 0xFE33,
- underscorewavy: 0xFE4F,
- union: 0x222A,
- universal: 0x2200,
- uogonek: 0x0173,
- uparen: 0x24B0,
- upblock: 0x2580,
- upperdothebrew: 0x05C4,
- upsilon: 0x03C5,
- upsilondieresis: 0x03CB,
- upsilondieresistonos: 0x03B0,
- upsilonlatin: 0x028A,
- upsilontonos: 0x03CD,
- uptackbelowcmb: 0x031D,
- uptackmod: 0x02D4,
- uragurmukhi: 0x0A73,
- uring: 0x016F,
- ushortcyrillic: 0x045E,
- usmallhiragana: 0x3045,
- usmallkatakana: 0x30A5,
- usmallkatakanahalfwidth: 0xFF69,
- ustraightcyrillic: 0x04AF,
- ustraightstrokecyrillic: 0x04B1,
- utilde: 0x0169,
- utildeacute: 0x1E79,
- utildebelow: 0x1E75,
- uubengali: 0x098A,
- uudeva: 0x090A,
- uugujarati: 0x0A8A,
- uugurmukhi: 0x0A0A,
- uumatragurmukhi: 0x0A42,
- uuvowelsignbengali: 0x09C2,
- uuvowelsigndeva: 0x0942,
- uuvowelsigngujarati: 0x0AC2,
- uvowelsignbengali: 0x09C1,
- uvowelsigndeva: 0x0941,
- uvowelsigngujarati: 0x0AC1,
- v: 0x0076,
- vadeva: 0x0935,
- vagujarati: 0x0AB5,
- vagurmukhi: 0x0A35,
- vakatakana: 0x30F7,
- vav: 0x05D5,
- vavdagesh: 0xFB35,
- vavdagesh65: 0xFB35,
- vavdageshhebrew: 0xFB35,
- vavhebrew: 0x05D5,
- vavholam: 0xFB4B,
- vavholamhebrew: 0xFB4B,
- vavvavhebrew: 0x05F0,
- vavyodhebrew: 0x05F1,
- vcircle: 0x24E5,
- vdotbelow: 0x1E7F,
- vecyrillic: 0x0432,
- veharabic: 0x06A4,
- vehfinalarabic: 0xFB6B,
- vehinitialarabic: 0xFB6C,
- vehmedialarabic: 0xFB6D,
- vekatakana: 0x30F9,
- venus: 0x2640,
- verticalbar: 0x007C,
- verticallineabovecmb: 0x030D,
- verticallinebelowcmb: 0x0329,
- verticallinelowmod: 0x02CC,
- verticallinemod: 0x02C8,
- vewarmenian: 0x057E,
- vhook: 0x028B,
- vikatakana: 0x30F8,
- viramabengali: 0x09CD,
- viramadeva: 0x094D,
- viramagujarati: 0x0ACD,
- visargabengali: 0x0983,
- visargadeva: 0x0903,
- visargagujarati: 0x0A83,
- vmonospace: 0xFF56,
- voarmenian: 0x0578,
- voicediterationhiragana: 0x309E,
- voicediterationkatakana: 0x30FE,
- voicedmarkkana: 0x309B,
- voicedmarkkanahalfwidth: 0xFF9E,
- vokatakana: 0x30FA,
- vparen: 0x24B1,
- vtilde: 0x1E7D,
- vturned: 0x028C,
- vuhiragana: 0x3094,
- vukatakana: 0x30F4,
- w: 0x0077,
- wacute: 0x1E83,
- waekorean: 0x3159,
- wahiragana: 0x308F,
- wakatakana: 0x30EF,
- wakatakanahalfwidth: 0xFF9C,
- wakorean: 0x3158,
- wasmallhiragana: 0x308E,
- wasmallkatakana: 0x30EE,
- wattosquare: 0x3357,
- wavedash: 0x301C,
- wavyunderscorevertical: 0xFE34,
- wawarabic: 0x0648,
- wawfinalarabic: 0xFEEE,
- wawhamzaabovearabic: 0x0624,
- wawhamzaabovefinalarabic: 0xFE86,
- wbsquare: 0x33DD,
- wcircle: 0x24E6,
- wcircumflex: 0x0175,
- wdieresis: 0x1E85,
- wdotaccent: 0x1E87,
- wdotbelow: 0x1E89,
- wehiragana: 0x3091,
- weierstrass: 0x2118,
- wekatakana: 0x30F1,
- wekorean: 0x315E,
- weokorean: 0x315D,
- wgrave: 0x1E81,
- whitebullet: 0x25E6,
- whitecircle: 0x25CB,
- whitecircleinverse: 0x25D9,
- whitecornerbracketleft: 0x300E,
- whitecornerbracketleftvertical: 0xFE43,
- whitecornerbracketright: 0x300F,
- whitecornerbracketrightvertical: 0xFE44,
- whitediamond: 0x25C7,
- whitediamondcontainingblacksmalldiamond: 0x25C8,
- whitedownpointingsmalltriangle: 0x25BF,
- whitedownpointingtriangle: 0x25BD,
- whiteleftpointingsmalltriangle: 0x25C3,
- whiteleftpointingtriangle: 0x25C1,
- whitelenticularbracketleft: 0x3016,
- whitelenticularbracketright: 0x3017,
- whiterightpointingsmalltriangle: 0x25B9,
- whiterightpointingtriangle: 0x25B7,
- whitesmallsquare: 0x25AB,
- whitesmilingface: 0x263A,
- whitesquare: 0x25A1,
- whitestar: 0x2606,
- whitetelephone: 0x260F,
- whitetortoiseshellbracketleft: 0x3018,
- whitetortoiseshellbracketright: 0x3019,
- whiteuppointingsmalltriangle: 0x25B5,
- whiteuppointingtriangle: 0x25B3,
- wihiragana: 0x3090,
- wikatakana: 0x30F0,
- wikorean: 0x315F,
- wmonospace: 0xFF57,
- wohiragana: 0x3092,
- wokatakana: 0x30F2,
- wokatakanahalfwidth: 0xFF66,
- won: 0x20A9,
- wonmonospace: 0xFFE6,
- wowaenthai: 0x0E27,
- wparen: 0x24B2,
- wring: 0x1E98,
- wsuperior: 0x02B7,
- wturned: 0x028D,
- wynn: 0x01BF,
- x: 0x0078,
- xabovecmb: 0x033D,
- xbopomofo: 0x3112,
- xcircle: 0x24E7,
- xdieresis: 0x1E8D,
- xdotaccent: 0x1E8B,
- xeharmenian: 0x056D,
- xi: 0x03BE,
- xmonospace: 0xFF58,
- xparen: 0x24B3,
- xsuperior: 0x02E3,
- y: 0x0079,
- yaadosquare: 0x334E,
- yabengali: 0x09AF,
- yacute: 0x00FD,
- yadeva: 0x092F,
- yaekorean: 0x3152,
- yagujarati: 0x0AAF,
- yagurmukhi: 0x0A2F,
- yahiragana: 0x3084,
- yakatakana: 0x30E4,
- yakatakanahalfwidth: 0xFF94,
- yakorean: 0x3151,
- yamakkanthai: 0x0E4E,
- yasmallhiragana: 0x3083,
- yasmallkatakana: 0x30E3,
- yasmallkatakanahalfwidth: 0xFF6C,
- yatcyrillic: 0x0463,
- ycircle: 0x24E8,
- ycircumflex: 0x0177,
- ydieresis: 0x00FF,
- ydotaccent: 0x1E8F,
- ydotbelow: 0x1EF5,
- yeharabic: 0x064A,
- yehbarreearabic: 0x06D2,
- yehbarreefinalarabic: 0xFBAF,
- yehfinalarabic: 0xFEF2,
- yehhamzaabovearabic: 0x0626,
- yehhamzaabovefinalarabic: 0xFE8A,
- yehhamzaaboveinitialarabic: 0xFE8B,
- yehhamzaabovemedialarabic: 0xFE8C,
- yehinitialarabic: 0xFEF3,
- yehmedialarabic: 0xFEF4,
- yehmeeminitialarabic: 0xFCDD,
- yehmeemisolatedarabic: 0xFC58,
- yehnoonfinalarabic: 0xFC94,
- yehthreedotsbelowarabic: 0x06D1,
- yekorean: 0x3156,
- yen: 0x00A5,
- yenmonospace: 0xFFE5,
- yeokorean: 0x3155,
- yeorinhieuhkorean: 0x3186,
- yerahbenyomohebrew: 0x05AA,
- yerahbenyomolefthebrew: 0x05AA,
- yericyrillic: 0x044B,
- yerudieresiscyrillic: 0x04F9,
- yesieungkorean: 0x3181,
- yesieungpansioskorean: 0x3183,
- yesieungsioskorean: 0x3182,
- yetivhebrew: 0x059A,
- ygrave: 0x1EF3,
- yhook: 0x01B4,
- yhookabove: 0x1EF7,
- yiarmenian: 0x0575,
- yicyrillic: 0x0457,
- yikorean: 0x3162,
- yinyang: 0x262F,
- yiwnarmenian: 0x0582,
- ymonospace: 0xFF59,
- yod: 0x05D9,
- yoddagesh: 0xFB39,
- yoddageshhebrew: 0xFB39,
- yodhebrew: 0x05D9,
- yodyodhebrew: 0x05F2,
- yodyodpatahhebrew: 0xFB1F,
- yohiragana: 0x3088,
- yoikorean: 0x3189,
- yokatakana: 0x30E8,
- yokatakanahalfwidth: 0xFF96,
- yokorean: 0x315B,
- yosmallhiragana: 0x3087,
- yosmallkatakana: 0x30E7,
- yosmallkatakanahalfwidth: 0xFF6E,
- yotgreek: 0x03F3,
- yoyaekorean: 0x3188,
- yoyakorean: 0x3187,
- yoyakthai: 0x0E22,
- yoyingthai: 0x0E0D,
- yparen: 0x24B4,
- ypogegrammeni: 0x037A,
- ypogegrammenigreekcmb: 0x0345,
- yr: 0x01A6,
- yring: 0x1E99,
- ysuperior: 0x02B8,
- ytilde: 0x1EF9,
- yturned: 0x028E,
- yuhiragana: 0x3086,
- yuikorean: 0x318C,
- yukatakana: 0x30E6,
- yukatakanahalfwidth: 0xFF95,
- yukorean: 0x3160,
- yusbigcyrillic: 0x046B,
- yusbigiotifiedcyrillic: 0x046D,
- yuslittlecyrillic: 0x0467,
- yuslittleiotifiedcyrillic: 0x0469,
- yusmallhiragana: 0x3085,
- yusmallkatakana: 0x30E5,
- yusmallkatakanahalfwidth: 0xFF6D,
- yuyekorean: 0x318B,
- yuyeokorean: 0x318A,
- yyabengali: 0x09DF,
- yyadeva: 0x095F,
- z: 0x007A,
- zaarmenian: 0x0566,
- zacute: 0x017A,
- zadeva: 0x095B,
- zagurmukhi: 0x0A5B,
- zaharabic: 0x0638,
- zahfinalarabic: 0xFEC6,
- zahinitialarabic: 0xFEC7,
- zahiragana: 0x3056,
- zahmedialarabic: 0xFEC8,
- zainarabic: 0x0632,
- zainfinalarabic: 0xFEB0,
- zakatakana: 0x30B6,
- zaqefgadolhebrew: 0x0595,
- zaqefqatanhebrew: 0x0594,
- zarqahebrew: 0x0598,
- zayin: 0x05D6,
- zayindagesh: 0xFB36,
- zayindageshhebrew: 0xFB36,
- zayinhebrew: 0x05D6,
- zbopomofo: 0x3117,
- zcaron: 0x017E,
- zcircle: 0x24E9,
- zcircumflex: 0x1E91,
- zcurl: 0x0291,
- zdot: 0x017C,
- zdotaccent: 0x017C,
- zdotbelow: 0x1E93,
- zecyrillic: 0x0437,
- zedescendercyrillic: 0x0499,
- zedieresiscyrillic: 0x04DF,
- zehiragana: 0x305C,
- zekatakana: 0x30BC,
- zero: 0x0030,
- zeroarabic: 0x0660,
- zerobengali: 0x09E6,
- zerodeva: 0x0966,
- zerogujarati: 0x0AE6,
- zerogurmukhi: 0x0A66,
- zerohackarabic: 0x0660,
- zeroinferior: 0x2080,
- zeromonospace: 0xFF10,
- zerooldstyle: 0xF730,
- zeropersian: 0x06F0,
- zerosuperior: 0x2070,
- zerothai: 0x0E50,
- zerowidthjoiner: 0xFEFF,
- zerowidthnonjoiner: 0x200C,
- zerowidthspace: 0x200B,
- zeta: 0x03B6,
- zhbopomofo: 0x3113,
- zhearmenian: 0x056A,
- zhebrevecyrillic: 0x04C2,
- zhecyrillic: 0x0436,
- zhedescendercyrillic: 0x0497,
- zhedieresiscyrillic: 0x04DD,
- zihiragana: 0x3058,
- zikatakana: 0x30B8,
- zinorhebrew: 0x05AE,
- zlinebelow: 0x1E95,
- zmonospace: 0xFF5A,
- zohiragana: 0x305E,
- zokatakana: 0x30BE,
- zparen: 0x24B5,
- zretroflexhook: 0x0290,
- zstroke: 0x01B6,
- zuhiragana: 0x305A,
- zukatakana: 0x30BA,
- '.notdef': 0x0000
-};
+ if (!whitePoint) {
+ error('WhitePoint missing - required for color space Lab');
+ }
+ blackPoint = blackPoint || [0, 0, 0];
+ range = range || [-100, 100, -100, 100];
-var DingbatsGlyphsUnicode = {
- space: 0x0020,
- a1: 0x2701,
- a2: 0x2702,
- a202: 0x2703,
- a3: 0x2704,
- a4: 0x260E,
- a5: 0x2706,
- a119: 0x2707,
- a118: 0x2708,
- a117: 0x2709,
- a11: 0x261B,
- a12: 0x261E,
- a13: 0x270C,
- a14: 0x270D,
- a15: 0x270E,
- a16: 0x270F,
- a105: 0x2710,
- a17: 0x2711,
- a18: 0x2712,
- a19: 0x2713,
- a20: 0x2714,
- a21: 0x2715,
- a22: 0x2716,
- a23: 0x2717,
- a24: 0x2718,
- a25: 0x2719,
- a26: 0x271A,
- a27: 0x271B,
- a28: 0x271C,
- a6: 0x271D,
- a7: 0x271E,
- a8: 0x271F,
- a9: 0x2720,
- a10: 0x2721,
- a29: 0x2722,
- a30: 0x2723,
- a31: 0x2724,
- a32: 0x2725,
- a33: 0x2726,
- a34: 0x2727,
- a35: 0x2605,
- a36: 0x2729,
- a37: 0x272A,
- a38: 0x272B,
- a39: 0x272C,
- a40: 0x272D,
- a41: 0x272E,
- a42: 0x272F,
- a43: 0x2730,
- a44: 0x2731,
- a45: 0x2732,
- a46: 0x2733,
- a47: 0x2734,
- a48: 0x2735,
- a49: 0x2736,
- a50: 0x2737,
- a51: 0x2738,
- a52: 0x2739,
- a53: 0x273A,
- a54: 0x273B,
- a55: 0x273C,
- a56: 0x273D,
- a57: 0x273E,
- a58: 0x273F,
- a59: 0x2740,
- a60: 0x2741,
- a61: 0x2742,
- a62: 0x2743,
- a63: 0x2744,
- a64: 0x2745,
- a65: 0x2746,
- a66: 0x2747,
- a67: 0x2748,
- a68: 0x2749,
- a69: 0x274A,
- a70: 0x274B,
- a71: 0x25CF,
- a72: 0x274D,
- a73: 0x25A0,
- a74: 0x274F,
- a203: 0x2750,
- a75: 0x2751,
- a204: 0x2752,
- a76: 0x25B2,
- a77: 0x25BC,
- a78: 0x25C6,
- a79: 0x2756,
- a81: 0x25D7,
- a82: 0x2758,
- a83: 0x2759,
- a84: 0x275A,
- a97: 0x275B,
- a98: 0x275C,
- a99: 0x275D,
- a100: 0x275E,
- a101: 0x2761,
- a102: 0x2762,
- a103: 0x2763,
- a104: 0x2764,
- a106: 0x2765,
- a107: 0x2766,
- a108: 0x2767,
- a112: 0x2663,
- a111: 0x2666,
- a110: 0x2665,
- a109: 0x2660,
- a120: 0x2460,
- a121: 0x2461,
- a122: 0x2462,
- a123: 0x2463,
- a124: 0x2464,
- a125: 0x2465,
- a126: 0x2466,
- a127: 0x2467,
- a128: 0x2468,
- a129: 0x2469,
- a130: 0x2776,
- a131: 0x2777,
- a132: 0x2778,
- a133: 0x2779,
- a134: 0x277A,
- a135: 0x277B,
- a136: 0x277C,
- a137: 0x277D,
- a138: 0x277E,
- a139: 0x277F,
- a140: 0x2780,
- a141: 0x2781,
- a142: 0x2782,
- a143: 0x2783,
- a144: 0x2784,
- a145: 0x2785,
- a146: 0x2786,
- a147: 0x2787,
- a148: 0x2788,
- a149: 0x2789,
- a150: 0x278A,
- a151: 0x278B,
- a152: 0x278C,
- a153: 0x278D,
- a154: 0x278E,
- a155: 0x278F,
- a156: 0x2790,
- a157: 0x2791,
- a158: 0x2792,
- a159: 0x2793,
- a160: 0x2794,
- a161: 0x2192,
- a163: 0x2194,
- a164: 0x2195,
- a196: 0x2798,
- a165: 0x2799,
- a192: 0x279A,
- a166: 0x279B,
- a167: 0x279C,
- a168: 0x279D,
- a169: 0x279E,
- a170: 0x279F,
- a171: 0x27A0,
- a172: 0x27A1,
- a173: 0x27A2,
- a162: 0x27A3,
- a174: 0x27A4,
- a175: 0x27A5,
- a176: 0x27A6,
- a177: 0x27A7,
- a178: 0x27A8,
- a179: 0x27A9,
- a193: 0x27AA,
- a180: 0x27AB,
- a199: 0x27AC,
- a181: 0x27AD,
- a200: 0x27AE,
- a182: 0x27AF,
- a201: 0x27B1,
- a183: 0x27B2,
- a184: 0x27B3,
- a197: 0x27B4,
- a185: 0x27B5,
- a194: 0x27B6,
- a198: 0x27B7,
- a186: 0x27B8,
- a195: 0x27B9,
- a187: 0x27BA,
- a188: 0x27BB,
- a189: 0x27BC,
- a190: 0x27BD,
- a191: 0x27BE,
- a89: 0x2768, // 0xF8D7
- a90: 0x2769, // 0xF8D8
- a93: 0x276A, // 0xF8D9
- a94: 0x276B, // 0xF8DA
- a91: 0x276C, // 0xF8DB
- a92: 0x276D, // 0xF8DC
- a205: 0x276E, // 0xF8DD
- a85: 0x276F, // 0xF8DE
- a206: 0x2770, // 0xF8DF
- a86: 0x2771, // 0xF8E0
- a87: 0x2772, // 0xF8E1
- a88: 0x2773, // 0xF8E2
- a95: 0x2774, // 0xF8E3
- a96: 0x2775, // 0xF8E4
- '.notdef': 0x0000
-};
+ // Translate args to spec variables
+ this.XW = whitePoint[0];
+ this.YW = whitePoint[1];
+ this.ZW = whitePoint[2];
+ this.amin = range[0];
+ this.amax = range[1];
+ this.bmin = range[2];
+ this.bmax = range[3];
+
+ // These are here just for completeness - the spec doesn't offer any
+ // formulas that use BlackPoint in Lab
+ this.XB = blackPoint[0];
+ this.YB = blackPoint[1];
+ this.ZB = blackPoint[2];
+
+ // Validate vars as per spec
+ if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
+ error('Invalid WhitePoint components, no fallback available');
+ }
+
+ if (this.XB < 0 || this.YB < 0 || this.ZB < 0) {
+ info('Invalid BlackPoint, falling back to default');
+ this.XB = this.YB = this.ZB = 0;
+ }
+
+ if (this.amin > this.amax || this.bmin > this.bmax) {
+ info('Invalid Range, falling back to defaults');
+ this.amin = -100;
+ this.amax = 100;
+ this.bmin = -100;
+ this.bmax = 100;
+ }
+ }
+
+ // Function g(x) from spec
+ function fn_g(x) {
+ if (x >= 6 / 29) {
+ return x * x * x;
+ } else {
+ return (108 / 841) * (x - 4 / 29);
+ }
+ }
+
+ function decode(value, high1, low2, high2) {
+ return low2 + (value) * (high2 - low2) / (high1);
+ }
+
+ // If decoding is needed maxVal should be 2^bits per component - 1.
+ function convertToRgb(cs, src, srcOffset, maxVal, dest, destOffset) {
+ // XXX: Lab input is in the range of [0, 100], [amin, amax], [bmin, bmax]
+ // not the usual [0, 1]. If a command like setFillColor is used the src
+ // values will already be within the correct range. However, if we are
+ // converting an image we have to map the values to the correct range given
+ // above.
+ // Ls,as,bs <---> L*,a*,b* in the spec
+ var Ls = src[srcOffset];
+ var as = src[srcOffset + 1];
+ var bs = src[srcOffset + 2];
+ if (maxVal !== false) {
+ Ls = decode(Ls, maxVal, 0, 100);
+ as = decode(as, maxVal, cs.amin, cs.amax);
+ bs = decode(bs, maxVal, cs.bmin, cs.bmax);
+ }
+
+ // Adjust limits of 'as' and 'bs'
+ as = as > cs.amax ? cs.amax : as < cs.amin ? cs.amin : as;
+ bs = bs > cs.bmax ? cs.bmax : bs < cs.bmin ? cs.bmin : bs;
+ // Computes intermediate variables X,Y,Z as per spec
+ var M = (Ls + 16) / 116;
+ var L = M + (as / 500);
+ var N = M - (bs / 200);
+
+ var X = cs.XW * fn_g(L);
+ var Y = cs.YW * fn_g(M);
+ var Z = cs.ZW * fn_g(N);
+
+ var r, g, b;
+ // Using different conversions for D50 and D65 white points,
+ // per http://www.color.org/srgb.pdf
+ if (cs.ZW < 1) {
+ // Assuming D50 (X=0.9642, Y=1.00, Z=0.8249)
+ r = X * 3.1339 + Y * -1.6170 + Z * -0.4906;
+ g = X * -0.9785 + Y * 1.9160 + Z * 0.0333;
+ b = X * 0.0720 + Y * -0.2290 + Z * 1.4057;
+ } else {
+ // Assuming D65 (X=0.9505, Y=1.00, Z=1.0888)
+ r = X * 3.2406 + Y * -1.5372 + Z * -0.4986;
+ g = X * -0.9689 + Y * 1.8758 + Z * 0.0415;
+ b = X * 0.0557 + Y * -0.2040 + Z * 1.0570;
+ }
+ // clamp color values to [0,1] range then convert to [0,255] range.
+ dest[destOffset] = r <= 0 ? 0 : r >= 1 ? 255 : Math.sqrt(r) * 255 | 0;
+ dest[destOffset + 1] = g <= 0 ? 0 : g >= 1 ? 255 : Math.sqrt(g) * 255 | 0;
+ dest[destOffset + 2] = b <= 0 ? 0 : b >= 1 ? 255 : Math.sqrt(b) * 255 | 0;
+ }
+
+ LabCS.prototype = {
+ getRgb: ColorSpace.prototype.getRgb,
+ getRgbItem: function LabCS_getRgbItem(src, srcOffset, dest, destOffset) {
+ convertToRgb(this, src, srcOffset, false, dest, destOffset);
+ },
+ getRgbBuffer: function LabCS_getRgbBuffer(src, srcOffset, count,
+ dest, destOffset, bits,
+ alpha01) {
+ var maxVal = (1 << bits) - 1;
+ for (var i = 0; i < count; i++) {
+ convertToRgb(this, src, srcOffset, maxVal, dest, destOffset);
+ srcOffset += 3;
+ destOffset += 3 + alpha01;
+ }
+ },
+ getOutputLength: function LabCS_getOutputLength(inputLength, alpha01) {
+ return (inputLength * (3 + alpha01) / 3) | 0;
+ },
+ isPassthrough: ColorSpace.prototype.isPassthrough,
+ fillRgb: ColorSpace.prototype.fillRgb,
+ isDefaultDecode: function LabCS_isDefaultDecode(decodeMap) {
+ // XXX: Decoding is handled with the lab conversion because of the strange
+ // ranges that are used.
+ return true;
+ },
+ usesZeroToOneRange: false
+ };
+ return LabCS;
+})();
+
+// TODO refactor to remove dependency on image.js
+function _setCoreImage(coreImage_) {
+ coreImage = coreImage_;
+ PDFImage = coreImage_.PDFImage;
+}
+exports._setCoreImage = _setCoreImage;
+
+exports.ColorSpace = ColorSpace;
+
+// TODO refactor to remove dependency on colorspace.js
+coreStream._setCoreColorSpace(exports);
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreImage = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreColorSpace, root.pdfjsCoreStream,
+ root.pdfjsCoreJpx);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreColorSpace,
+ coreStream, coreJpx) {
+
+var ImageKind = sharedUtil.ImageKind;
+var assert = sharedUtil.assert;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var warn = sharedUtil.warn;
+var Name = corePrimitives.Name;
+var isStream = corePrimitives.isStream;
+var ColorSpace = coreColorSpace.ColorSpace;
+var DecodeStream = coreStream.DecodeStream;
+var Stream = coreStream.Stream;
+var JpegStream = coreStream.JpegStream;
+var JpxImage = coreJpx.JpxImage;
var PDFImage = (function PDFImageClosure() {
/**
@@ -26960,7 +35441,12 @@ var PDFImage = (function PDFImageClosure() {
this.smask = new PDFImage(xref, res, smask, false);
} else if (mask) {
if (isStream(mask)) {
- this.mask = new PDFImage(xref, res, mask, false, null, null, true);
+ var maskDict = mask.dict, imageMask = maskDict.get('ImageMask', 'IM');
+ if (!imageMask) {
+ warn('Ignoring /Mask in image without /ImageMask.');
+ } else {
+ this.mask = new PDFImage(xref, res, mask, false, null, null, true);
+ }
} else {
// Color key mask (just an array).
this.mask = mask;
@@ -27490,6651 +35976,5525 @@ var PDFImage = (function PDFImageClosure() {
return PDFImage;
})();
+exports.PDFImage = PDFImage;
-// The Metrics object contains glyph widths (in glyph space units).
-// As per PDF spec, for most fonts (Type 3 being an exception) a glyph
-// space unit corresponds to 1/1000th of text space unit.
-var Metrics = {
- 'Courier': 600,
- 'Courier-Bold': 600,
- 'Courier-BoldOblique': 600,
- 'Courier-Oblique': 600,
- 'Helvetica' : {
- 'space': 278,
- 'exclam': 278,
- 'quotedbl': 355,
- 'numbersign': 556,
- 'dollar': 556,
- 'percent': 889,
- 'ampersand': 667,
- 'quoteright': 222,
- 'parenleft': 333,
- 'parenright': 333,
- 'asterisk': 389,
- 'plus': 584,
- 'comma': 278,
- 'hyphen': 333,
- 'period': 278,
- 'slash': 278,
- 'zero': 556,
- 'one': 556,
- 'two': 556,
- 'three': 556,
- 'four': 556,
- 'five': 556,
- 'six': 556,
- 'seven': 556,
- 'eight': 556,
- 'nine': 556,
- 'colon': 278,
- 'semicolon': 278,
- 'less': 584,
- 'equal': 584,
- 'greater': 584,
- 'question': 556,
- 'at': 1015,
- 'A': 667,
- 'B': 667,
- 'C': 722,
- 'D': 722,
- 'E': 667,
- 'F': 611,
- 'G': 778,
- 'H': 722,
- 'I': 278,
- 'J': 500,
- 'K': 667,
- 'L': 556,
- 'M': 833,
- 'N': 722,
- 'O': 778,
- 'P': 667,
- 'Q': 778,
- 'R': 722,
- 'S': 667,
- 'T': 611,
- 'U': 722,
- 'V': 667,
- 'W': 944,
- 'X': 667,
- 'Y': 667,
- 'Z': 611,
- 'bracketleft': 278,
- 'backslash': 278,
- 'bracketright': 278,
- 'asciicircum': 469,
- 'underscore': 556,
- 'quoteleft': 222,
- 'a': 556,
- 'b': 556,
- 'c': 500,
- 'd': 556,
- 'e': 556,
- 'f': 278,
- 'g': 556,
- 'h': 556,
- 'i': 222,
- 'j': 222,
- 'k': 500,
- 'l': 222,
- 'm': 833,
- 'n': 556,
- 'o': 556,
- 'p': 556,
- 'q': 556,
- 'r': 333,
- 's': 500,
- 't': 278,
- 'u': 556,
- 'v': 500,
- 'w': 722,
- 'x': 500,
- 'y': 500,
- 'z': 500,
- 'braceleft': 334,
- 'bar': 260,
- 'braceright': 334,
- 'asciitilde': 584,
- 'exclamdown': 333,
- 'cent': 556,
- 'sterling': 556,
- 'fraction': 167,
- 'yen': 556,
- 'florin': 556,
- 'section': 556,
- 'currency': 556,
- 'quotesingle': 191,
- 'quotedblleft': 333,
- 'guillemotleft': 556,
- 'guilsinglleft': 333,
- 'guilsinglright': 333,
- 'fi': 500,
- 'fl': 500,
- 'endash': 556,
- 'dagger': 556,
- 'daggerdbl': 556,
- 'periodcentered': 278,
- 'paragraph': 537,
- 'bullet': 350,
- 'quotesinglbase': 222,
- 'quotedblbase': 333,
- 'quotedblright': 333,
- 'guillemotright': 556,
- 'ellipsis': 1000,
- 'perthousand': 1000,
- 'questiondown': 611,
- 'grave': 333,
- 'acute': 333,
- 'circumflex': 333,
- 'tilde': 333,
- 'macron': 333,
- 'breve': 333,
- 'dotaccent': 333,
- 'dieresis': 333,
- 'ring': 333,
- 'cedilla': 333,
- 'hungarumlaut': 333,
- 'ogonek': 333,
- 'caron': 333,
- 'emdash': 1000,
- 'AE': 1000,
- 'ordfeminine': 370,
- 'Lslash': 556,
- 'Oslash': 778,
- 'OE': 1000,
- 'ordmasculine': 365,
- 'ae': 889,
- 'dotlessi': 278,
- 'lslash': 222,
- 'oslash': 611,
- 'oe': 944,
- 'germandbls': 611,
- 'Idieresis': 278,
- 'eacute': 556,
- 'abreve': 556,
- 'uhungarumlaut': 556,
- 'ecaron': 556,
- 'Ydieresis': 667,
- 'divide': 584,
- 'Yacute': 667,
- 'Acircumflex': 667,
- 'aacute': 556,
- 'Ucircumflex': 722,
- 'yacute': 500,
- 'scommaaccent': 500,
- 'ecircumflex': 556,
- 'Uring': 722,
- 'Udieresis': 722,
- 'aogonek': 556,
- 'Uacute': 722,
- 'uogonek': 556,
- 'Edieresis': 667,
- 'Dcroat': 722,
- 'commaaccent': 250,
- 'copyright': 737,
- 'Emacron': 667,
- 'ccaron': 500,
- 'aring': 556,
- 'Ncommaaccent': 722,
- 'lacute': 222,
- 'agrave': 556,
- 'Tcommaaccent': 611,
- 'Cacute': 722,
- 'atilde': 556,
- 'Edotaccent': 667,
- 'scaron': 500,
- 'scedilla': 500,
- 'iacute': 278,
- 'lozenge': 471,
- 'Rcaron': 722,
- 'Gcommaaccent': 778,
- 'ucircumflex': 556,
- 'acircumflex': 556,
- 'Amacron': 667,
- 'rcaron': 333,
- 'ccedilla': 500,
- 'Zdotaccent': 611,
- 'Thorn': 667,
- 'Omacron': 778,
- 'Racute': 722,
- 'Sacute': 667,
- 'dcaron': 643,
- 'Umacron': 722,
- 'uring': 556,
- 'threesuperior': 333,
- 'Ograve': 778,
- 'Agrave': 667,
- 'Abreve': 667,
- 'multiply': 584,
- 'uacute': 556,
- 'Tcaron': 611,
- 'partialdiff': 476,
- 'ydieresis': 500,
- 'Nacute': 722,
- 'icircumflex': 278,
- 'Ecircumflex': 667,
- 'adieresis': 556,
- 'edieresis': 556,
- 'cacute': 500,
- 'nacute': 556,
- 'umacron': 556,
- 'Ncaron': 722,
- 'Iacute': 278,
- 'plusminus': 584,
- 'brokenbar': 260,
- 'registered': 737,
- 'Gbreve': 778,
- 'Idotaccent': 278,
- 'summation': 600,
- 'Egrave': 667,
- 'racute': 333,
- 'omacron': 556,
- 'Zacute': 611,
- 'Zcaron': 611,
- 'greaterequal': 549,
- 'Eth': 722,
- 'Ccedilla': 722,
- 'lcommaaccent': 222,
- 'tcaron': 317,
- 'eogonek': 556,
- 'Uogonek': 722,
- 'Aacute': 667,
- 'Adieresis': 667,
- 'egrave': 556,
- 'zacute': 500,
- 'iogonek': 222,
- 'Oacute': 778,
- 'oacute': 556,
- 'amacron': 556,
- 'sacute': 500,
- 'idieresis': 278,
- 'Ocircumflex': 778,
- 'Ugrave': 722,
- 'Delta': 612,
- 'thorn': 556,
- 'twosuperior': 333,
- 'Odieresis': 778,
- 'mu': 556,
- 'igrave': 278,
- 'ohungarumlaut': 556,
- 'Eogonek': 667,
- 'dcroat': 556,
- 'threequarters': 834,
- 'Scedilla': 667,
- 'lcaron': 299,
- 'Kcommaaccent': 667,
- 'Lacute': 556,
- 'trademark': 1000,
- 'edotaccent': 556,
- 'Igrave': 278,
- 'Imacron': 278,
- 'Lcaron': 556,
- 'onehalf': 834,
- 'lessequal': 549,
- 'ocircumflex': 556,
- 'ntilde': 556,
- 'Uhungarumlaut': 722,
- 'Eacute': 667,
- 'emacron': 556,
- 'gbreve': 556,
- 'onequarter': 834,
- 'Scaron': 667,
- 'Scommaaccent': 667,
- 'Ohungarumlaut': 778,
- 'degree': 400,
- 'ograve': 556,
- 'Ccaron': 722,
- 'ugrave': 556,
- 'radical': 453,
- 'Dcaron': 722,
- 'rcommaaccent': 333,
- 'Ntilde': 722,
- 'otilde': 556,
- 'Rcommaaccent': 722,
- 'Lcommaaccent': 556,
- 'Atilde': 667,
- 'Aogonek': 667,
- 'Aring': 667,
- 'Otilde': 778,
- 'zdotaccent': 500,
- 'Ecaron': 667,
- 'Iogonek': 278,
- 'kcommaaccent': 500,
- 'minus': 584,
- 'Icircumflex': 278,
- 'ncaron': 556,
- 'tcommaaccent': 278,
- 'logicalnot': 584,
- 'odieresis': 556,
- 'udieresis': 556,
- 'notequal': 549,
- 'gcommaaccent': 556,
- 'eth': 556,
- 'zcaron': 500,
- 'ncommaaccent': 556,
- 'onesuperior': 333,
- 'imacron': 278,
- 'Euro': 556
- },
- 'Helvetica-Bold': {
- 'space': 278,
- 'exclam': 333,
- 'quotedbl': 474,
- 'numbersign': 556,
- 'dollar': 556,
- 'percent': 889,
- 'ampersand': 722,
- 'quoteright': 278,
- 'parenleft': 333,
- 'parenright': 333,
- 'asterisk': 389,
- 'plus': 584,
- 'comma': 278,
- 'hyphen': 333,
- 'period': 278,
- 'slash': 278,
- 'zero': 556,
- 'one': 556,
- 'two': 556,
- 'three': 556,
- 'four': 556,
- 'five': 556,
- 'six': 556,
- 'seven': 556,
- 'eight': 556,
- 'nine': 556,
- 'colon': 333,
- 'semicolon': 333,
- 'less': 584,
- 'equal': 584,
- 'greater': 584,
- 'question': 611,
- 'at': 975,
- 'A': 722,
- 'B': 722,
- 'C': 722,
- 'D': 722,
- 'E': 667,
- 'F': 611,
- 'G': 778,
- 'H': 722,
- 'I': 278,
- 'J': 556,
- 'K': 722,
- 'L': 611,
- 'M': 833,
- 'N': 722,
- 'O': 778,
- 'P': 667,
- 'Q': 778,
- 'R': 722,
- 'S': 667,
- 'T': 611,
- 'U': 722,
- 'V': 667,
- 'W': 944,
- 'X': 667,
- 'Y': 667,
- 'Z': 611,
- 'bracketleft': 333,
- 'backslash': 278,
- 'bracketright': 333,
- 'asciicircum': 584,
- 'underscore': 556,
- 'quoteleft': 278,
- 'a': 556,
- 'b': 611,
- 'c': 556,
- 'd': 611,
- 'e': 556,
- 'f': 333,
- 'g': 611,
- 'h': 611,
- 'i': 278,
- 'j': 278,
- 'k': 556,
- 'l': 278,
- 'm': 889,
- 'n': 611,
- 'o': 611,
- 'p': 611,
- 'q': 611,
- 'r': 389,
- 's': 556,
- 't': 333,
- 'u': 611,
- 'v': 556,
- 'w': 778,
- 'x': 556,
- 'y': 556,
- 'z': 500,
- 'braceleft': 389,
- 'bar': 280,
- 'braceright': 389,
- 'asciitilde': 584,
- 'exclamdown': 333,
- 'cent': 556,
- 'sterling': 556,
- 'fraction': 167,
- 'yen': 556,
- 'florin': 556,
- 'section': 556,
- 'currency': 556,
- 'quotesingle': 238,
- 'quotedblleft': 500,
- 'guillemotleft': 556,
- 'guilsinglleft': 333,
- 'guilsinglright': 333,
- 'fi': 611,
- 'fl': 611,
- 'endash': 556,
- 'dagger': 556,
- 'daggerdbl': 556,
- 'periodcentered': 278,
- 'paragraph': 556,
- 'bullet': 350,
- 'quotesinglbase': 278,
- 'quotedblbase': 500,
- 'quotedblright': 500,
- 'guillemotright': 556,
- 'ellipsis': 1000,
- 'perthousand': 1000,
- 'questiondown': 611,
- 'grave': 333,
- 'acute': 333,
- 'circumflex': 333,
- 'tilde': 333,
- 'macron': 333,
- 'breve': 333,
- 'dotaccent': 333,
- 'dieresis': 333,
- 'ring': 333,
- 'cedilla': 333,
- 'hungarumlaut': 333,
- 'ogonek': 333,
- 'caron': 333,
- 'emdash': 1000,
- 'AE': 1000,
- 'ordfeminine': 370,
- 'Lslash': 611,
- 'Oslash': 778,
- 'OE': 1000,
- 'ordmasculine': 365,
- 'ae': 889,
- 'dotlessi': 278,
- 'lslash': 278,
- 'oslash': 611,
- 'oe': 944,
- 'germandbls': 611,
- 'Idieresis': 278,
- 'eacute': 556,
- 'abreve': 556,
- 'uhungarumlaut': 611,
- 'ecaron': 556,
- 'Ydieresis': 667,
- 'divide': 584,
- 'Yacute': 667,
- 'Acircumflex': 722,
- 'aacute': 556,
- 'Ucircumflex': 722,
- 'yacute': 556,
- 'scommaaccent': 556,
- 'ecircumflex': 556,
- 'Uring': 722,
- 'Udieresis': 722,
- 'aogonek': 556,
- 'Uacute': 722,
- 'uogonek': 611,
- 'Edieresis': 667,
- 'Dcroat': 722,
- 'commaaccent': 250,
- 'copyright': 737,
- 'Emacron': 667,
- 'ccaron': 556,
- 'aring': 556,
- 'Ncommaaccent': 722,
- 'lacute': 278,
- 'agrave': 556,
- 'Tcommaaccent': 611,
- 'Cacute': 722,
- 'atilde': 556,
- 'Edotaccent': 667,
- 'scaron': 556,
- 'scedilla': 556,
- 'iacute': 278,
- 'lozenge': 494,
- 'Rcaron': 722,
- 'Gcommaaccent': 778,
- 'ucircumflex': 611,
- 'acircumflex': 556,
- 'Amacron': 722,
- 'rcaron': 389,
- 'ccedilla': 556,
- 'Zdotaccent': 611,
- 'Thorn': 667,
- 'Omacron': 778,
- 'Racute': 722,
- 'Sacute': 667,
- 'dcaron': 743,
- 'Umacron': 722,
- 'uring': 611,
- 'threesuperior': 333,
- 'Ograve': 778,
- 'Agrave': 722,
- 'Abreve': 722,
- 'multiply': 584,
- 'uacute': 611,
- 'Tcaron': 611,
- 'partialdiff': 494,
- 'ydieresis': 556,
- 'Nacute': 722,
- 'icircumflex': 278,
- 'Ecircumflex': 667,
- 'adieresis': 556,
- 'edieresis': 556,
- 'cacute': 556,
- 'nacute': 611,
- 'umacron': 611,
- 'Ncaron': 722,
- 'Iacute': 278,
- 'plusminus': 584,
- 'brokenbar': 280,
- 'registered': 737,
- 'Gbreve': 778,
- 'Idotaccent': 278,
- 'summation': 600,
- 'Egrave': 667,
- 'racute': 389,
- 'omacron': 611,
- 'Zacute': 611,
- 'Zcaron': 611,
- 'greaterequal': 549,
- 'Eth': 722,
- 'Ccedilla': 722,
- 'lcommaaccent': 278,
- 'tcaron': 389,
- 'eogonek': 556,
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- 'iacute': 278,
- 'lozenge': 494,
- 'Rcaron': 667,
- 'Gcommaaccent': 722,
- 'ucircumflex': 556,
- 'acircumflex': 500,
- 'Amacron': 667,
- 'rcaron': 389,
- 'ccedilla': 444,
- 'Zdotaccent': 611,
- 'Thorn': 611,
- 'Omacron': 722,
- 'Racute': 667,
- 'Sacute': 556,
- 'dcaron': 608,
- 'Umacron': 722,
- 'uring': 556,
- 'threesuperior': 300,
- 'Ograve': 722,
- 'Agrave': 667,
- 'Abreve': 667,
- 'multiply': 570,
- 'uacute': 556,
- 'Tcaron': 611,
- 'partialdiff': 494,
- 'ydieresis': 444,
- 'Nacute': 722,
- 'icircumflex': 278,
- 'Ecircumflex': 667,
- 'adieresis': 500,
- 'edieresis': 444,
- 'cacute': 444,
- 'nacute': 556,
- 'umacron': 556,
- 'Ncaron': 722,
- 'Iacute': 389,
- 'plusminus': 570,
- 'brokenbar': 220,
- 'registered': 747,
- 'Gbreve': 722,
- 'Idotaccent': 389,
- 'summation': 600,
- 'Egrave': 667,
- 'racute': 389,
- 'omacron': 500,
- 'Zacute': 611,
- 'Zcaron': 611,
- 'greaterequal': 549,
- 'Eth': 722,
- 'Ccedilla': 667,
- 'lcommaaccent': 278,
- 'tcaron': 366,
- 'eogonek': 444,
- 'Uogonek': 722,
- 'Aacute': 667,
- 'Adieresis': 667,
- 'egrave': 444,
- 'zacute': 389,
- 'iogonek': 278,
- 'Oacute': 722,
- 'oacute': 500,
- 'amacron': 500,
- 'sacute': 389,
- 'idieresis': 278,
- 'Ocircumflex': 722,
- 'Ugrave': 722,
- 'Delta': 612,
- 'thorn': 500,
- 'twosuperior': 300,
- 'Odieresis': 722,
- 'mu': 576,
- 'igrave': 278,
- 'ohungarumlaut': 500,
- 'Eogonek': 667,
- 'dcroat': 500,
- 'threequarters': 750,
- 'Scedilla': 556,
- 'lcaron': 382,
- 'Kcommaaccent': 667,
- 'Lacute': 611,
- 'trademark': 1000,
- 'edotaccent': 444,
- 'Igrave': 389,
- 'Imacron': 389,
- 'Lcaron': 611,
- 'onehalf': 750,
- 'lessequal': 549,
- 'ocircumflex': 500,
- 'ntilde': 556,
- 'Uhungarumlaut': 722,
- 'Eacute': 667,
- 'emacron': 444,
- 'gbreve': 500,
- 'onequarter': 750,
- 'Scaron': 556,
- 'Scommaaccent': 556,
- 'Ohungarumlaut': 722,
- 'degree': 400,
- 'ograve': 500,
- 'Ccaron': 667,
- 'ugrave': 556,
- 'radical': 549,
- 'Dcaron': 722,
- 'rcommaaccent': 389,
- 'Ntilde': 722,
- 'otilde': 500,
- 'Rcommaaccent': 667,
- 'Lcommaaccent': 611,
- 'Atilde': 667,
- 'Aogonek': 667,
- 'Aring': 667,
- 'Otilde': 722,
- 'zdotaccent': 389,
- 'Ecaron': 667,
- 'Iogonek': 389,
- 'kcommaaccent': 500,
- 'minus': 606,
- 'Icircumflex': 389,
- 'ncaron': 556,
- 'tcommaaccent': 278,
- 'logicalnot': 606,
- 'odieresis': 500,
- 'udieresis': 556,
- 'notequal': 549,
- 'gcommaaccent': 500,
- 'eth': 500,
- 'zcaron': 389,
- 'ncommaaccent': 556,
- 'onesuperior': 300,
- 'imacron': 278,
- 'Euro': 500
- },
- 'Times-Italic': {
- 'space': 250,
- 'exclam': 333,
- 'quotedbl': 420,
- 'numbersign': 500,
- 'dollar': 500,
- 'percent': 833,
- 'ampersand': 778,
- 'quoteright': 333,
- 'parenleft': 333,
- 'parenright': 333,
- 'asterisk': 500,
- 'plus': 675,
- 'comma': 250,
- 'hyphen': 333,
- 'period': 250,
- 'slash': 278,
- 'zero': 500,
- 'one': 500,
- 'two': 500,
- 'three': 500,
- 'four': 500,
- 'five': 500,
- 'six': 500,
- 'seven': 500,
- 'eight': 500,
- 'nine': 500,
- 'colon': 333,
- 'semicolon': 333,
- 'less': 675,
- 'equal': 675,
- 'greater': 675,
- 'question': 500,
- 'at': 920,
- 'A': 611,
- 'B': 611,
- 'C': 667,
- 'D': 722,
- 'E': 611,
- 'F': 611,
- 'G': 722,
- 'H': 722,
- 'I': 333,
- 'J': 444,
- 'K': 667,
- 'L': 556,
- 'M': 833,
- 'N': 667,
- 'O': 722,
- 'P': 611,
- 'Q': 722,
- 'R': 611,
- 'S': 500,
- 'T': 556,
- 'U': 722,
- 'V': 611,
- 'W': 833,
- 'X': 611,
- 'Y': 556,
- 'Z': 556,
- 'bracketleft': 389,
- 'backslash': 278,
- 'bracketright': 389,
- 'asciicircum': 422,
- 'underscore': 500,
- 'quoteleft': 333,
- 'a': 500,
- 'b': 500,
- 'c': 444,
- 'd': 500,
- 'e': 444,
- 'f': 278,
- 'g': 500,
- 'h': 500,
- 'i': 278,
- 'j': 278,
- 'k': 444,
- 'l': 278,
- 'm': 722,
- 'n': 500,
- 'o': 500,
- 'p': 500,
- 'q': 500,
- 'r': 389,
- 's': 389,
- 't': 278,
- 'u': 500,
- 'v': 444,
- 'w': 667,
- 'x': 444,
- 'y': 444,
- 'z': 389,
- 'braceleft': 400,
- 'bar': 275,
- 'braceright': 400,
- 'asciitilde': 541,
- 'exclamdown': 389,
- 'cent': 500,
- 'sterling': 500,
- 'fraction': 167,
- 'yen': 500,
- 'florin': 500,
- 'section': 500,
- 'currency': 500,
- 'quotesingle': 214,
- 'quotedblleft': 556,
- 'guillemotleft': 500,
- 'guilsinglleft': 333,
- 'guilsinglright': 333,
- 'fi': 500,
- 'fl': 500,
- 'endash': 500,
- 'dagger': 500,
- 'daggerdbl': 500,
- 'periodcentered': 250,
- 'paragraph': 523,
- 'bullet': 350,
- 'quotesinglbase': 333,
- 'quotedblbase': 556,
- 'quotedblright': 556,
- 'guillemotright': 500,
- 'ellipsis': 889,
- 'perthousand': 1000,
- 'questiondown': 500,
- 'grave': 333,
- 'acute': 333,
- 'circumflex': 333,
- 'tilde': 333,
- 'macron': 333,
- 'breve': 333,
- 'dotaccent': 333,
- 'dieresis': 333,
- 'ring': 333,
- 'cedilla': 333,
- 'hungarumlaut': 333,
- 'ogonek': 333,
- 'caron': 333,
- 'emdash': 889,
- 'AE': 889,
- 'ordfeminine': 276,
- 'Lslash': 556,
- 'Oslash': 722,
- 'OE': 944,
- 'ordmasculine': 310,
- 'ae': 667,
- 'dotlessi': 278,
- 'lslash': 278,
- 'oslash': 500,
- 'oe': 667,
- 'germandbls': 500,
- 'Idieresis': 333,
- 'eacute': 444,
- 'abreve': 500,
- 'uhungarumlaut': 500,
- 'ecaron': 444,
- 'Ydieresis': 556,
- 'divide': 675,
- 'Yacute': 556,
- 'Acircumflex': 611,
- 'aacute': 500,
- 'Ucircumflex': 722,
- 'yacute': 444,
- 'scommaaccent': 389,
- 'ecircumflex': 444,
- 'Uring': 722,
- 'Udieresis': 722,
- 'aogonek': 500,
- 'Uacute': 722,
- 'uogonek': 500,
- 'Edieresis': 611,
- 'Dcroat': 722,
- 'commaaccent': 250,
- 'copyright': 760,
- 'Emacron': 611,
- 'ccaron': 444,
- 'aring': 500,
- 'Ncommaaccent': 667,
- 'lacute': 278,
- 'agrave': 500,
- 'Tcommaaccent': 556,
- 'Cacute': 667,
- 'atilde': 500,
- 'Edotaccent': 611,
- 'scaron': 389,
- 'scedilla': 389,
- 'iacute': 278,
- 'lozenge': 471,
- 'Rcaron': 611,
- 'Gcommaaccent': 722,
- 'ucircumflex': 500,
- 'acircumflex': 500,
- 'Amacron': 611,
- 'rcaron': 389,
- 'ccedilla': 444,
- 'Zdotaccent': 556,
- 'Thorn': 611,
- 'Omacron': 722,
- 'Racute': 611,
- 'Sacute': 500,
- 'dcaron': 544,
- 'Umacron': 722,
- 'uring': 500,
- 'threesuperior': 300,
- 'Ograve': 722,
- 'Agrave': 611,
- 'Abreve': 611,
- 'multiply': 675,
- 'uacute': 500,
- 'Tcaron': 556,
- 'partialdiff': 476,
- 'ydieresis': 444,
- 'Nacute': 667,
- 'icircumflex': 278,
- 'Ecircumflex': 611,
- 'adieresis': 500,
- 'edieresis': 444,
- 'cacute': 444,
- 'nacute': 500,
- 'umacron': 500,
- 'Ncaron': 667,
- 'Iacute': 333,
- 'plusminus': 675,
- 'brokenbar': 275,
- 'registered': 760,
- 'Gbreve': 722,
- 'Idotaccent': 333,
- 'summation': 600,
- 'Egrave': 611,
- 'racute': 389,
- 'omacron': 500,
- 'Zacute': 556,
- 'Zcaron': 556,
- 'greaterequal': 549,
- 'Eth': 722,
- 'Ccedilla': 667,
- 'lcommaaccent': 278,
- 'tcaron': 300,
- 'eogonek': 444,
- 'Uogonek': 722,
- 'Aacute': 611,
- 'Adieresis': 611,
- 'egrave': 444,
- 'zacute': 389,
- 'iogonek': 278,
- 'Oacute': 722,
- 'oacute': 500,
- 'amacron': 500,
- 'sacute': 389,
- 'idieresis': 278,
- 'Ocircumflex': 722,
- 'Ugrave': 722,
- 'Delta': 612,
- 'thorn': 500,
- 'twosuperior': 300,
- 'Odieresis': 722,
- 'mu': 500,
- 'igrave': 278,
- 'ohungarumlaut': 500,
- 'Eogonek': 611,
- 'dcroat': 500,
- 'threequarters': 750,
- 'Scedilla': 500,
- 'lcaron': 300,
- 'Kcommaaccent': 667,
- 'Lacute': 556,
- 'trademark': 980,
- 'edotaccent': 444,
- 'Igrave': 333,
- 'Imacron': 333,
- 'Lcaron': 611,
- 'onehalf': 750,
- 'lessequal': 549,
- 'ocircumflex': 500,
- 'ntilde': 500,
- 'Uhungarumlaut': 722,
- 'Eacute': 611,
- 'emacron': 444,
- 'gbreve': 500,
- 'onequarter': 750,
- 'Scaron': 500,
- 'Scommaaccent': 500,
- 'Ohungarumlaut': 722,
- 'degree': 400,
- 'ograve': 500,
- 'Ccaron': 667,
- 'ugrave': 500,
- 'radical': 453,
- 'Dcaron': 722,
- 'rcommaaccent': 389,
- 'Ntilde': 667,
- 'otilde': 500,
- 'Rcommaaccent': 611,
- 'Lcommaaccent': 556,
- 'Atilde': 611,
- 'Aogonek': 611,
- 'Aring': 611,
- 'Otilde': 722,
- 'zdotaccent': 389,
- 'Ecaron': 611,
- 'Iogonek': 333,
- 'kcommaaccent': 444,
- 'minus': 675,
- 'Icircumflex': 333,
- 'ncaron': 500,
- 'tcommaaccent': 278,
- 'logicalnot': 675,
- 'odieresis': 500,
- 'udieresis': 500,
- 'notequal': 549,
- 'gcommaaccent': 500,
- 'eth': 500,
- 'zcaron': 389,
- 'ncommaaccent': 500,
- 'onesuperior': 300,
- 'imacron': 278,
- 'Euro': 500
- },
- 'ZapfDingbats': {
- 'space': 278,
- 'a1': 974,
- 'a2': 961,
- 'a202': 974,
- 'a3': 980,
- 'a4': 719,
- 'a5': 789,
- 'a119': 790,
- 'a118': 791,
- 'a117': 690,
- 'a11': 960,
- 'a12': 939,
- 'a13': 549,
- 'a14': 855,
- 'a15': 911,
- 'a16': 933,
- 'a105': 911,
- 'a17': 945,
- 'a18': 974,
- 'a19': 755,
- 'a20': 846,
- 'a21': 762,
- 'a22': 761,
- 'a23': 571,
- 'a24': 677,
- 'a25': 763,
- 'a26': 760,
- 'a27': 759,
- 'a28': 754,
- 'a6': 494,
- 'a7': 552,
- 'a8': 537,
- 'a9': 577,
- 'a10': 692,
- 'a29': 786,
- 'a30': 788,
- 'a31': 788,
- 'a32': 790,
- 'a33': 793,
- 'a34': 794,
- 'a35': 816,
- 'a36': 823,
- 'a37': 789,
- 'a38': 841,
- 'a39': 823,
- 'a40': 833,
- 'a41': 816,
- 'a42': 831,
- 'a43': 923,
- 'a44': 744,
- 'a45': 723,
- 'a46': 749,
- 'a47': 790,
- 'a48': 792,
- 'a49': 695,
- 'a50': 776,
- 'a51': 768,
- 'a52': 792,
- 'a53': 759,
- 'a54': 707,
- 'a55': 708,
- 'a56': 682,
- 'a57': 701,
- 'a58': 826,
- 'a59': 815,
- 'a60': 789,
- 'a61': 789,
- 'a62': 707,
- 'a63': 687,
- 'a64': 696,
- 'a65': 689,
- 'a66': 786,
- 'a67': 787,
- 'a68': 713,
- 'a69': 791,
- 'a70': 785,
- 'a71': 791,
- 'a72': 873,
- 'a73': 761,
- 'a74': 762,
- 'a203': 762,
- 'a75': 759,
- 'a204': 759,
- 'a76': 892,
- 'a77': 892,
- 'a78': 788,
- 'a79': 784,
- 'a81': 438,
- 'a82': 138,
- 'a83': 277,
- 'a84': 415,
- 'a97': 392,
- 'a98': 392,
- 'a99': 668,
- 'a100': 668,
- 'a89': 390,
- 'a90': 390,
- 'a93': 317,
- 'a94': 317,
- 'a91': 276,
- 'a92': 276,
- 'a205': 509,
- 'a85': 509,
- 'a206': 410,
- 'a86': 410,
- 'a87': 234,
- 'a88': 234,
- 'a95': 334,
- 'a96': 334,
- 'a101': 732,
- 'a102': 544,
- 'a103': 544,
- 'a104': 910,
- 'a106': 667,
- 'a107': 760,
- 'a108': 760,
- 'a112': 776,
- 'a111': 595,
- 'a110': 694,
- 'a109': 626,
- 'a120': 788,
- 'a121': 788,
- 'a122': 788,
- 'a123': 788,
- 'a124': 788,
- 'a125': 788,
- 'a126': 788,
- 'a127': 788,
- 'a128': 788,
- 'a129': 788,
- 'a130': 788,
- 'a131': 788,
- 'a132': 788,
- 'a133': 788,
- 'a134': 788,
- 'a135': 788,
- 'a136': 788,
- 'a137': 788,
- 'a138': 788,
- 'a139': 788,
- 'a140': 788,
- 'a141': 788,
- 'a142': 788,
- 'a143': 788,
- 'a144': 788,
- 'a145': 788,
- 'a146': 788,
- 'a147': 788,
- 'a148': 788,
- 'a149': 788,
- 'a150': 788,
- 'a151': 788,
- 'a152': 788,
- 'a153': 788,
- 'a154': 788,
- 'a155': 788,
- 'a156': 788,
- 'a157': 788,
- 'a158': 788,
- 'a159': 788,
- 'a160': 894,
- 'a161': 838,
- 'a163': 1016,
- 'a164': 458,
- 'a196': 748,
- 'a165': 924,
- 'a192': 748,
- 'a166': 918,
- 'a167': 927,
- 'a168': 928,
- 'a169': 928,
- 'a170': 834,
- 'a171': 873,
- 'a172': 828,
- 'a173': 924,
- 'a162': 924,
- 'a174': 917,
- 'a175': 930,
- 'a176': 931,
- 'a177': 463,
- 'a178': 883,
- 'a179': 836,
- 'a193': 836,
- 'a180': 867,
- 'a199': 867,
- 'a181': 696,
- 'a200': 696,
- 'a182': 874,
- 'a201': 874,
- 'a183': 760,
- 'a184': 946,
- 'a197': 771,
- 'a185': 865,
- 'a194': 771,
- 'a198': 888,
- 'a186': 967,
- 'a195': 888,
- 'a187': 831,
- 'a188': 873,
- 'a189': 927,
- 'a190': 970,
- 'a191': 918
- }
-};
+// TODO refactor to remove dependency on colorspace.js
+coreColorSpace._setCoreImage(exports);
+}));
-var EOF = {};
+(function (root, factory) {
+ {
+ factory((root.pdfjsCorePattern = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreFunction,
+ root.pdfjsCoreColorSpace);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreFunction,
+ coreColorSpace) {
-function isEOF(v) {
- return (v === EOF);
-}
+var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
+var MissingDataException = sharedUtil.MissingDataException;
+var Util = sharedUtil.Util;
+var assert = sharedUtil.assert;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var warn = sharedUtil.warn;
+var isStream = corePrimitives.isStream;
+var PDFFunction = coreFunction.PDFFunction;
+var ColorSpace = coreColorSpace.ColorSpace;
-var MAX_LENGTH_TO_CACHE = 1000;
+var ShadingType = {
+ FUNCTION_BASED: 1,
+ AXIAL: 2,
+ RADIAL: 3,
+ FREE_FORM_MESH: 4,
+ LATTICE_FORM_MESH: 5,
+ COONS_PATCH_MESH: 6,
+ TENSOR_PATCH_MESH: 7
+};
-var Parser = (function ParserClosure() {
- function Parser(lexer, allowStreams, xref) {
- this.lexer = lexer;
- this.allowStreams = allowStreams;
- this.xref = xref;
- this.imageCache = {};
- this.refill();
+var Pattern = (function PatternClosure() {
+ // Constructor should define this.getPattern
+ function Pattern() {
+ error('should not call Pattern constructor');
}
- Parser.prototype = {
- refill: function Parser_refill() {
- this.buf1 = this.lexer.getObj();
- this.buf2 = this.lexer.getObj();
- },
- shift: function Parser_shift() {
- if (isCmd(this.buf2, 'ID')) {
- this.buf1 = this.buf2;
- this.buf2 = null;
- } else {
- this.buf1 = this.buf2;
- this.buf2 = this.lexer.getObj();
+ Pattern.prototype = {
+ // Input: current Canvas context
+ // Output: the appropriate fillStyle or strokeStyle
+ getPattern: function Pattern_getPattern(ctx) {
+ error('Should not call Pattern.getStyle: ' + ctx);
+ }
+ };
+
+ Pattern.parseShading = function Pattern_parseShading(shading, matrix, xref,
+ res, handler) {
+
+ var dict = isStream(shading) ? shading.dict : shading;
+ var type = dict.get('ShadingType');
+
+ try {
+ switch (type) {
+ case ShadingType.AXIAL:
+ case ShadingType.RADIAL:
+ // Both radial and axial shadings are handled by RadialAxial shading.
+ return new Shadings.RadialAxial(dict, matrix, xref, res);
+ case ShadingType.FREE_FORM_MESH:
+ case ShadingType.LATTICE_FORM_MESH:
+ case ShadingType.COONS_PATCH_MESH:
+ case ShadingType.TENSOR_PATCH_MESH:
+ return new Shadings.Mesh(shading, matrix, xref, res);
+ default:
+ throw new Error('Unsupported ShadingType: ' + type);
}
- },
- tryShift: function Parser_tryShift() {
- try {
- this.shift();
- return true;
- } catch (e) {
- if (e instanceof MissingDataException) {
- throw e;
- }
- // Upon failure, the caller should reset this.lexer.pos to a known good
- // state and call this.shift() twice to reset the buffers.
- return false;
+ } catch (ex) {
+ if (ex instanceof MissingDataException) {
+ throw ex;
}
- },
- getObj: function Parser_getObj(cipherTransform) {
- var buf1 = this.buf1;
- this.shift();
+ handler.send('UnsupportedFeature',
+ {featureId: UNSUPPORTED_FEATURES.shadingPattern});
+ warn(ex);
+ return new Shadings.Dummy();
+ }
+ };
+ return Pattern;
+})();
- if (buf1 instanceof Cmd) {
- switch (buf1.cmd) {
- case 'BI': // inline image
- return this.makeInlineImage(cipherTransform);
- case '[': // array
- var array = [];
- while (!isCmd(this.buf1, ']') && !isEOF(this.buf1)) {
- array.push(this.getObj(cipherTransform));
- }
- if (isEOF(this.buf1)) {
- error('End of file inside array');
- }
- this.shift();
- return array;
- case '<<': // dictionary or stream
- var dict = new Dict(this.xref);
- while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) {
- if (!isName(this.buf1)) {
- info('Malformed dictionary: key must be a name object');
- this.shift();
- continue;
- }
+var Shadings = {};
- var key = this.buf1.name;
- this.shift();
- if (isEOF(this.buf1)) {
- break;
- }
- dict.set(key, this.getObj(cipherTransform));
- }
- if (isEOF(this.buf1)) {
- error('End of file inside dictionary');
- }
+// A small number to offset the first/last color stops so we can insert ones to
+// support extend. Number.MIN_VALUE is too small and breaks the extend.
+Shadings.SMALL_NUMBER = 1e-6;
- // Stream objects are not allowed inside content streams or
- // object streams.
- if (isCmd(this.buf2, 'stream')) {
- return (this.allowStreams ?
- this.makeStream(dict, cipherTransform) : dict);
- }
- this.shift();
- return dict;
- default: // simple object
- return buf1;
- }
+// Radial and axial shading have very similar implementations
+// If needed, the implementations can be broken into two classes
+Shadings.RadialAxial = (function RadialAxialClosure() {
+ function RadialAxial(dict, matrix, xref, res) {
+ this.matrix = matrix;
+ this.coordsArr = dict.get('Coords');
+ this.shadingType = dict.get('ShadingType');
+ this.type = 'Pattern';
+ var cs = dict.get('ColorSpace', 'CS');
+ cs = ColorSpace.parse(cs, xref, res);
+ this.cs = cs;
+
+ var t0 = 0.0, t1 = 1.0;
+ if (dict.has('Domain')) {
+ var domainArr = dict.get('Domain');
+ t0 = domainArr[0];
+ t1 = domainArr[1];
+ }
+
+ var extendStart = false, extendEnd = false;
+ if (dict.has('Extend')) {
+ var extendArr = dict.get('Extend');
+ extendStart = extendArr[0];
+ extendEnd = extendArr[1];
+ }
+
+ if (this.shadingType === ShadingType.RADIAL &&
+ (!extendStart || !extendEnd)) {
+ // Radial gradient only currently works if either circle is fully within
+ // the other circle.
+ var x1 = this.coordsArr[0];
+ var y1 = this.coordsArr[1];
+ var r1 = this.coordsArr[2];
+ var x2 = this.coordsArr[3];
+ var y2 = this.coordsArr[4];
+ var r2 = this.coordsArr[5];
+ var distance = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
+ if (r1 <= r2 + distance &&
+ r2 <= r1 + distance) {
+ warn('Unsupported radial gradient.');
}
+ }
- if (isInt(buf1)) { // indirect reference or integer
- var num = buf1;
- if (isInt(this.buf1) && isCmd(this.buf2, 'R')) {
- var ref = new Ref(num, this.buf1);
- this.shift();
- this.shift();
- return ref;
- }
- return num;
+ this.extendStart = extendStart;
+ this.extendEnd = extendEnd;
+
+ var fnObj = dict.get('Function');
+ var fn = PDFFunction.parseArray(xref, fnObj);
+
+ // 10 samples seems good enough for now, but probably won't work
+ // if there are sharp color changes. Ideally, we would implement
+ // the spec faithfully and add lossless optimizations.
+ var diff = t1 - t0;
+ var step = diff / 10;
+
+ var colorStops = this.colorStops = [];
+
+ // Protect against bad domains so we don't end up in an infinte loop below.
+ if (t0 >= t1 || step <= 0) {
+ // Acrobat doesn't seem to handle these cases so we'll ignore for
+ // now.
+ info('Bad shading domain.');
+ return;
+ }
+
+ var color = new Float32Array(cs.numComps), ratio = new Float32Array(1);
+ var rgbColor;
+ for (var i = t0; i <= t1; i += step) {
+ ratio[0] = i;
+ fn(ratio, 0, color, 0);
+ rgbColor = cs.getRgb(color, 0);
+ var cssColor = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
+ colorStops.push([(i - t0) / diff, cssColor]);
+ }
+
+ var background = 'transparent';
+ if (dict.has('Background')) {
+ rgbColor = cs.getRgb(dict.get('Background'), 0);
+ background = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
+ }
+
+ if (!extendStart) {
+ // Insert a color stop at the front and offset the first real color stop
+ // so it doesn't conflict with the one we insert.
+ colorStops.unshift([0, background]);
+ colorStops[1][0] += Shadings.SMALL_NUMBER;
+ }
+ if (!extendEnd) {
+ // Same idea as above in extendStart but for the end.
+ colorStops[colorStops.length - 1][0] -= Shadings.SMALL_NUMBER;
+ colorStops.push([1, background]);
+ }
+
+ this.colorStops = colorStops;
+ }
+
+ RadialAxial.prototype = {
+ getIR: function RadialAxial_getIR() {
+ var coordsArr = this.coordsArr;
+ var shadingType = this.shadingType;
+ var type, p0, p1, r0, r1;
+ if (shadingType === ShadingType.AXIAL) {
+ p0 = [coordsArr[0], coordsArr[1]];
+ p1 = [coordsArr[2], coordsArr[3]];
+ r0 = null;
+ r1 = null;
+ type = 'axial';
+ } else if (shadingType === ShadingType.RADIAL) {
+ p0 = [coordsArr[0], coordsArr[1]];
+ p1 = [coordsArr[3], coordsArr[4]];
+ r0 = coordsArr[2];
+ r1 = coordsArr[5];
+ type = 'radial';
+ } else {
+ error('getPattern type unknown: ' + shadingType);
}
- if (isString(buf1)) { // string
- var str = buf1;
- if (cipherTransform) {
- str = cipherTransform.decryptString(str);
+ var matrix = this.matrix;
+ if (matrix) {
+ p0 = Util.applyTransform(p0, matrix);
+ p1 = Util.applyTransform(p1, matrix);
+ if (shadingType === ShadingType.RADIAL) {
+ var scale = Util.singularValueDecompose2dScale(matrix);
+ r0 *= scale[0];
+ r1 *= scale[1];
}
- return str;
}
- // simple object
- return buf1;
+ return ['RadialAxial', type, this.colorStops, p0, p1, r0, r1];
+ }
+ };
+
+ return RadialAxial;
+})();
+
+// All mesh shading. For now, they will be presented as set of the triangles
+// to be drawn on the canvas and rgb color for each vertex.
+Shadings.Mesh = (function MeshClosure() {
+ function MeshStreamReader(stream, context) {
+ this.stream = stream;
+ this.context = context;
+ this.buffer = 0;
+ this.bufferLength = 0;
+
+ var numComps = context.numComps;
+ this.tmpCompsBuf = new Float32Array(numComps);
+ var csNumComps = context.colorSpace.numComps;
+ this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) :
+ this.tmpCompsBuf;
+ }
+ MeshStreamReader.prototype = {
+ get hasData() {
+ if (this.stream.end) {
+ return this.stream.pos < this.stream.end;
+ }
+ if (this.bufferLength > 0) {
+ return true;
+ }
+ var nextByte = this.stream.getByte();
+ if (nextByte < 0) {
+ return false;
+ }
+ this.buffer = nextByte;
+ this.bufferLength = 8;
+ return true;
},
- /**
- * Find the end of the stream by searching for the /EI\s/.
- * @returns {number} The inline stream length.
- */
- findDefaultInlineStreamEnd:
- function Parser_findDefaultInlineStreamEnd(stream) {
- var E = 0x45, I = 0x49, SPACE = 0x20, LF = 0xA, CR = 0xD;
- var startPos = stream.pos, state = 0, ch, i, n, followingBytes;
- while ((ch = stream.getByte()) !== -1) {
- if (state === 0) {
- state = (ch === E) ? 1 : 0;
- } else if (state === 1) {
- state = (ch === I) ? 2 : 0;
- } else {
- assert(state === 2);
- if (ch === SPACE || ch === LF || ch === CR) {
- // Let's check the next five bytes are ASCII... just be sure.
- n = 5;
- followingBytes = stream.peekBytes(n);
- for (i = 0; i < n; i++) {
- ch = followingBytes[i];
- if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) {
- // Not a LF, CR, SPACE or any visible ASCII character, i.e.
- // it's binary stuff. Resetting the state.
- state = 0;
- break;
- }
- }
- if (state === 2) {
- break; // Finished!
- }
- } else {
- state = 0;
- }
+ readBits: function MeshStreamReader_readBits(n) {
+ var buffer = this.buffer;
+ var bufferLength = this.bufferLength;
+ if (n === 32) {
+ if (bufferLength === 0) {
+ return ((this.stream.getByte() << 24) |
+ (this.stream.getByte() << 16) | (this.stream.getByte() << 8) |
+ this.stream.getByte()) >>> 0;
}
+ buffer = (buffer << 24) | (this.stream.getByte() << 16) |
+ (this.stream.getByte() << 8) | this.stream.getByte();
+ var nextByte = this.stream.getByte();
+ this.buffer = nextByte & ((1 << bufferLength) - 1);
+ return ((buffer << (8 - bufferLength)) |
+ ((nextByte & 0xFF) >> bufferLength)) >>> 0;
}
- return ((stream.pos - 4) - startPos);
+ if (n === 8 && bufferLength === 0) {
+ return this.stream.getByte();
+ }
+ while (bufferLength < n) {
+ buffer = (buffer << 8) | this.stream.getByte();
+ bufferLength += 8;
+ }
+ bufferLength -= n;
+ this.bufferLength = bufferLength;
+ this.buffer = buffer & ((1 << bufferLength) - 1);
+ return buffer >> bufferLength;
},
- /**
- * Find the EOI (end-of-image) marker 0xFFD9 of the stream.
- * @returns {number} The inline stream length.
- */
- findDCTDecodeInlineStreamEnd:
- function Parser_findDCTDecodeInlineStreamEnd(stream) {
- var startPos = stream.pos, foundEOI = false, b, markerLength, length;
- while ((b = stream.getByte()) !== -1) {
- if (b !== 0xFF) { // Not a valid marker.
- continue;
- }
- switch (stream.getByte()) {
- case 0x00: // Byte stuffing.
- // 0xFF00 appears to be a very common byte sequence in JPEG images.
- break;
+ align: function MeshStreamReader_align() {
+ this.buffer = 0;
+ this.bufferLength = 0;
+ },
+ readFlag: function MeshStreamReader_readFlag() {
+ return this.readBits(this.context.bitsPerFlag);
+ },
+ readCoordinate: function MeshStreamReader_readCoordinate() {
+ var bitsPerCoordinate = this.context.bitsPerCoordinate;
+ var xi = this.readBits(bitsPerCoordinate);
+ var yi = this.readBits(bitsPerCoordinate);
+ var decode = this.context.decode;
+ var scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) :
+ 2.3283064365386963e-10; // 2 ^ -32
+ return [
+ xi * scale * (decode[1] - decode[0]) + decode[0],
+ yi * scale * (decode[3] - decode[2]) + decode[2]
+ ];
+ },
+ readComponents: function MeshStreamReader_readComponents() {
+ var numComps = this.context.numComps;
+ var bitsPerComponent = this.context.bitsPerComponent;
+ var scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) :
+ 2.3283064365386963e-10; // 2 ^ -32
+ var decode = this.context.decode;
+ var components = this.tmpCompsBuf;
+ for (var i = 0, j = 4; i < numComps; i++, j += 2) {
+ var ci = this.readBits(bitsPerComponent);
+ components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j];
+ }
+ var color = this.tmpCsCompsBuf;
+ if (this.context.colorFn) {
+ this.context.colorFn(components, 0, color, 0);
+ }
+ return this.context.colorSpace.getRgb(color, 0);
+ }
+ };
- case 0xFF: // Fill byte.
- // Avoid skipping a valid marker, resetting the stream position.
- stream.skip(-1);
+ function decodeType4Shading(mesh, reader) {
+ var coords = mesh.coords;
+ var colors = mesh.colors;
+ var operators = [];
+ var ps = []; // not maintaining cs since that will match ps
+ var verticesLeft = 0; // assuming we have all data to start a new triangle
+ while (reader.hasData) {
+ var f = reader.readFlag();
+ var coord = reader.readCoordinate();
+ var color = reader.readComponents();
+ if (verticesLeft === 0) { // ignoring flags if we started a triangle
+ assert(0 <= f && f <= 2, 'Unknown type4 flag');
+ switch (f) {
+ case 0:
+ verticesLeft = 3;
break;
-
- case 0xD9: // EOI
- foundEOI = true;
+ case 1:
+ ps.push(ps[ps.length - 2], ps[ps.length - 1]);
+ verticesLeft = 1;
+ break;
+ case 2:
+ ps.push(ps[ps.length - 3], ps[ps.length - 1]);
+ verticesLeft = 1;
break;
+ }
+ operators.push(f);
+ }
+ ps.push(coords.length);
+ coords.push(coord);
+ colors.push(color);
+ verticesLeft--;
- case 0xC0: // SOF0
- case 0xC1: // SOF1
- case 0xC2: // SOF2
- case 0xC3: // SOF3
+ reader.align();
+ }
+ mesh.figures.push({
+ type: 'triangles',
+ coords: new Int32Array(ps),
+ colors: new Int32Array(ps),
+ });
+ }
- case 0xC5: // SOF5
- case 0xC6: // SOF6
- case 0xC7: // SOF7
+ function decodeType5Shading(mesh, reader, verticesPerRow) {
+ var coords = mesh.coords;
+ var colors = mesh.colors;
+ var ps = []; // not maintaining cs since that will match ps
+ while (reader.hasData) {
+ var coord = reader.readCoordinate();
+ var color = reader.readComponents();
+ ps.push(coords.length);
+ coords.push(coord);
+ colors.push(color);
+ }
+ mesh.figures.push({
+ type: 'lattice',
+ coords: new Int32Array(ps),
+ colors: new Int32Array(ps),
+ verticesPerRow: verticesPerRow
+ });
+ }
- case 0xC9: // SOF9
- case 0xCA: // SOF10
- case 0xCB: // SOF11
+ var MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3;
+ var MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20;
- case 0xCD: // SOF13
- case 0xCE: // SOF14
- case 0xCF: // SOF15
+ var TRIANGLE_DENSITY = 20; // count of triangles per entire mesh bounds
- case 0xC4: // DHT
- case 0xCC: // DAC
+ var getB = (function getBClosure() {
+ function buildB(count) {
+ var lut = [];
+ for (var i = 0; i <= count; i++) {
+ var t = i / count, t_ = 1 - t;
+ lut.push(new Float32Array([t_ * t_ * t_, 3 * t * t_ * t_,
+ 3 * t * t * t_, t * t * t]));
+ }
+ return lut;
+ }
+ var cache = [];
+ return function getB(count) {
+ if (!cache[count]) {
+ cache[count] = buildB(count);
+ }
+ return cache[count];
+ };
+ })();
- case 0xDA: // SOS
- case 0xDB: // DQT
- case 0xDC: // DNL
- case 0xDD: // DRI
- case 0xDE: // DHP
- case 0xDF: // EXP
+ function buildFigureFromPatch(mesh, index) {
+ var figure = mesh.figures[index];
+ assert(figure.type === 'patch', 'Unexpected patch mesh figure');
- case 0xE0: // APP0
- case 0xE1: // APP1
- case 0xE2: // APP2
- case 0xE3: // APP3
- case 0xE4: // APP4
- case 0xE5: // APP5
- case 0xE6: // APP6
- case 0xE7: // APP7
- case 0xE8: // APP8
- case 0xE9: // APP9
- case 0xEA: // APP10
- case 0xEB: // APP11
- case 0xEC: // APP12
- case 0xED: // APP13
- case 0xEE: // APP14
- case 0xEF: // APP15
+ var coords = mesh.coords, colors = mesh.colors;
+ var pi = figure.coords;
+ var ci = figure.colors;
- case 0xFE: // COM
- // The marker should be followed by the length of the segment.
- markerLength = stream.getUint16();
- if (markerLength > 2) {
- // |markerLength| contains the byte length of the marker segment,
- // including its own length (2 bytes) and excluding the marker.
- stream.skip(markerLength - 2); // Jump to the next marker.
- } else {
- // The marker length is invalid, resetting the stream position.
- stream.skip(-2);
- }
- break;
+ var figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0],
+ coords[pi[12]][0], coords[pi[15]][0]);
+ var figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1],
+ coords[pi[12]][1], coords[pi[15]][1]);
+ var figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0],
+ coords[pi[12]][0], coords[pi[15]][0]);
+ var figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1],
+ coords[pi[12]][1], coords[pi[15]][1]);
+ var splitXBy = Math.ceil((figureMaxX - figureMinX) * TRIANGLE_DENSITY /
+ (mesh.bounds[2] - mesh.bounds[0]));
+ splitXBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT,
+ Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy));
+ var splitYBy = Math.ceil((figureMaxY - figureMinY) * TRIANGLE_DENSITY /
+ (mesh.bounds[3] - mesh.bounds[1]));
+ splitYBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT,
+ Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy));
+
+ var verticesPerRow = splitXBy + 1;
+ var figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow);
+ var figureColors = new Int32Array((splitYBy + 1) * verticesPerRow);
+ var k = 0;
+ var cl = new Uint8Array(3), cr = new Uint8Array(3);
+ var c0 = colors[ci[0]], c1 = colors[ci[1]],
+ c2 = colors[ci[2]], c3 = colors[ci[3]];
+ var bRow = getB(splitYBy), bCol = getB(splitXBy);
+ for (var row = 0; row <= splitYBy; row++) {
+ cl[0] = ((c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy) | 0;
+ cl[1] = ((c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy) | 0;
+ cl[2] = ((c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy) | 0;
+
+ cr[0] = ((c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy) | 0;
+ cr[1] = ((c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy) | 0;
+ cr[2] = ((c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy) | 0;
+
+ for (var col = 0; col <= splitXBy; col++, k++) {
+ if ((row === 0 || row === splitYBy) &&
+ (col === 0 || col === splitXBy)) {
+ continue;
}
- if (foundEOI) {
- break;
+ var x = 0, y = 0;
+ var q = 0;
+ for (var i = 0; i <= 3; i++) {
+ for (var j = 0; j <= 3; j++, q++) {
+ var m = bRow[row][i] * bCol[col][j];
+ x += coords[pi[q]][0] * m;
+ y += coords[pi[q]][1] * m;
+ }
}
+ figureCoords[k] = coords.length;
+ coords.push([x, y]);
+ figureColors[k] = colors.length;
+ var newColor = new Uint8Array(3);
+ newColor[0] = ((cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy) | 0;
+ newColor[1] = ((cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy) | 0;
+ newColor[2] = ((cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy) | 0;
+ colors.push(newColor);
}
- length = stream.pos - startPos;
- if (b === -1) {
- warn('Inline DCTDecode image stream: ' +
- 'EOI marker not found, searching for /EI/ instead.');
- stream.skip(-length); // Reset the stream position.
- return this.findDefaultInlineStreamEnd(stream);
+ }
+ figureCoords[0] = pi[0];
+ figureColors[0] = ci[0];
+ figureCoords[splitXBy] = pi[3];
+ figureColors[splitXBy] = ci[1];
+ figureCoords[verticesPerRow * splitYBy] = pi[12];
+ figureColors[verticesPerRow * splitYBy] = ci[2];
+ figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15];
+ figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3];
+
+ mesh.figures[index] = {
+ type: 'lattice',
+ coords: figureCoords,
+ colors: figureColors,
+ verticesPerRow: verticesPerRow
+ };
+ }
+
+ function decodeType6Shading(mesh, reader) {
+ // A special case of Type 7. The p11, p12, p21, p22 automatically filled
+ var coords = mesh.coords;
+ var colors = mesh.colors;
+ var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33
+ var cs = new Int32Array(4); // c00, c30, c03, c33
+ while (reader.hasData) {
+ var f = reader.readFlag();
+ assert(0 <= f && f <= 3, 'Unknown type6 flag');
+ var i, ii;
+ var pi = coords.length;
+ for (i = 0, ii = (f !== 0 ? 8 : 12); i < ii; i++) {
+ coords.push(reader.readCoordinate());
}
- this.inlineStreamSkipEI(stream);
- return length;
- },
- /**
- * Find the EOD (end-of-data) marker '~>' (i.e. TILDE + GT) of the stream.
- * @returns {number} The inline stream length.
- */
- findASCII85DecodeInlineStreamEnd:
- function Parser_findASCII85DecodeInlineStreamEnd(stream) {
- var TILDE = 0x7E, GT = 0x3E;
- var startPos = stream.pos, ch, length;
- while ((ch = stream.getByte()) !== -1) {
- if (ch === TILDE && stream.peekByte() === GT) {
- stream.skip();
+ var ci = colors.length;
+ for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) {
+ colors.push(reader.readComponents());
+ }
+ var tmp1, tmp2, tmp3, tmp4;
+ switch (f) {
+ case 0:
+ ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6;
+ ps[ 8] = pi + 2; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 7;
+ ps[ 4] = pi + 1; /* calculated below */ ps[ 7] = pi + 8;
+ ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9;
+ cs[2] = ci + 1; cs[3] = ci + 2;
+ cs[0] = ci; cs[1] = ci + 3;
+ break;
+ case 1:
+ tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15];
+ ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
+ ps[ 8] = tmp3; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3;
+ ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4;
+ ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
+ tmp1 = cs[2]; tmp2 = cs[3];
+ cs[2] = tmp2; cs[3] = ci;
+ cs[0] = tmp1; cs[1] = ci + 1;
+ break;
+ case 2:
+ tmp1 = ps[15];
+ tmp2 = ps[11];
+ ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
+ ps[ 8] = ps[7]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3;
+ ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4;
+ ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
+ tmp1 = cs[3];
+ cs[2] = cs[1]; cs[3] = ci;
+ cs[0] = tmp1; cs[1] = ci + 1;
+ break;
+ case 3:
+ ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
+ ps[ 8] = ps[1]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3;
+ ps[ 4] = ps[2]; /* calculated below */ ps[ 7] = pi + 4;
+ ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
+ cs[2] = cs[0]; cs[3] = ci;
+ cs[0] = cs[1]; cs[1] = ci + 1;
break;
- }
}
- length = stream.pos - startPos;
- if (ch === -1) {
- warn('Inline ASCII85Decode image stream: ' +
- 'EOD marker not found, searching for /EI/ instead.');
- stream.skip(-length); // Reset the stream position.
- return this.findDefaultInlineStreamEnd(stream);
+ // set p11, p12, p21, p22
+ ps[5] = coords.length;
+ coords.push([
+ (-4 * coords[ps[0]][0] - coords[ps[15]][0] +
+ 6 * (coords[ps[4]][0] + coords[ps[1]][0]) -
+ 2 * (coords[ps[12]][0] + coords[ps[3]][0]) +
+ 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9,
+ (-4 * coords[ps[0]][1] - coords[ps[15]][1] +
+ 6 * (coords[ps[4]][1] + coords[ps[1]][1]) -
+ 2 * (coords[ps[12]][1] + coords[ps[3]][1]) +
+ 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9
+ ]);
+ ps[6] = coords.length;
+ coords.push([
+ (-4 * coords[ps[3]][0] - coords[ps[12]][0] +
+ 6 * (coords[ps[2]][0] + coords[ps[7]][0]) -
+ 2 * (coords[ps[0]][0] + coords[ps[15]][0]) +
+ 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9,
+ (-4 * coords[ps[3]][1] - coords[ps[12]][1] +
+ 6 * (coords[ps[2]][1] + coords[ps[7]][1]) -
+ 2 * (coords[ps[0]][1] + coords[ps[15]][1]) +
+ 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9
+ ]);
+ ps[9] = coords.length;
+ coords.push([
+ (-4 * coords[ps[12]][0] - coords[ps[3]][0] +
+ 6 * (coords[ps[8]][0] + coords[ps[13]][0]) -
+ 2 * (coords[ps[0]][0] + coords[ps[15]][0]) +
+ 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9,
+ (-4 * coords[ps[12]][1] - coords[ps[3]][1] +
+ 6 * (coords[ps[8]][1] + coords[ps[13]][1]) -
+ 2 * (coords[ps[0]][1] + coords[ps[15]][1]) +
+ 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9
+ ]);
+ ps[10] = coords.length;
+ coords.push([
+ (-4 * coords[ps[15]][0] - coords[ps[0]][0] +
+ 6 * (coords[ps[11]][0] + coords[ps[14]][0]) -
+ 2 * (coords[ps[12]][0] + coords[ps[3]][0]) +
+ 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9,
+ (-4 * coords[ps[15]][1] - coords[ps[0]][1] +
+ 6 * (coords[ps[11]][1] + coords[ps[14]][1]) -
+ 2 * (coords[ps[12]][1] + coords[ps[3]][1]) +
+ 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9
+ ]);
+ mesh.figures.push({
+ type: 'patch',
+ coords: new Int32Array(ps), // making copies of ps and cs
+ colors: new Int32Array(cs)
+ });
+ }
+ }
+
+ function decodeType7Shading(mesh, reader) {
+ var coords = mesh.coords;
+ var colors = mesh.colors;
+ var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33
+ var cs = new Int32Array(4); // c00, c30, c03, c33
+ while (reader.hasData) {
+ var f = reader.readFlag();
+ assert(0 <= f && f <= 3, 'Unknown type7 flag');
+ var i, ii;
+ var pi = coords.length;
+ for (i = 0, ii = (f !== 0 ? 12 : 16); i < ii; i++) {
+ coords.push(reader.readCoordinate());
}
- this.inlineStreamSkipEI(stream);
- return length;
- },
- /**
- * Find the EOD (end-of-data) marker '>' (i.e. GT) of the stream.
- * @returns {number} The inline stream length.
- */
- findASCIIHexDecodeInlineStreamEnd:
- function Parser_findASCIIHexDecodeInlineStreamEnd(stream) {
- var GT = 0x3E;
- var startPos = stream.pos, ch, length;
- while ((ch = stream.getByte()) !== -1) {
- if (ch === GT) {
+ var ci = colors.length;
+ for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) {
+ colors.push(reader.readComponents());
+ }
+ var tmp1, tmp2, tmp3, tmp4;
+ switch (f) {
+ case 0:
+ ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6;
+ ps[ 8] = pi + 2; ps[ 9] = pi + 13; ps[10] = pi + 14; ps[11] = pi + 7;
+ ps[ 4] = pi + 1; ps[ 5] = pi + 12; ps[ 6] = pi + 15; ps[ 7] = pi + 8;
+ ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9;
+ cs[2] = ci + 1; cs[3] = ci + 2;
+ cs[0] = ci; cs[1] = ci + 3;
+ break;
+ case 1:
+ tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15];
+ ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
+ ps[ 8] = tmp3; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3;
+ ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4;
+ ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
+ tmp1 = cs[2]; tmp2 = cs[3];
+ cs[2] = tmp2; cs[3] = ci;
+ cs[0] = tmp1; cs[1] = ci + 1;
+ break;
+ case 2:
+ tmp1 = ps[15];
+ tmp2 = ps[11];
+ ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
+ ps[ 8] = ps[7]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3;
+ ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4;
+ ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
+ tmp1 = cs[3];
+ cs[2] = cs[1]; cs[3] = ci;
+ cs[0] = tmp1; cs[1] = ci + 1;
+ break;
+ case 3:
+ ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2;
+ ps[ 8] = ps[1]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3;
+ ps[ 4] = ps[2]; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4;
+ ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5;
+ cs[2] = cs[0]; cs[3] = ci;
+ cs[0] = cs[1]; cs[1] = ci + 1;
break;
- }
}
- length = stream.pos - startPos;
- if (ch === -1) {
- warn('Inline ASCIIHexDecode image stream: ' +
- 'EOD marker not found, searching for /EI/ instead.');
- stream.skip(-length); // Reset the stream position.
- return this.findDefaultInlineStreamEnd(stream);
+ mesh.figures.push({
+ type: 'patch',
+ coords: new Int32Array(ps), // making copies of ps and cs
+ colors: new Int32Array(cs)
+ });
+ }
+ }
+
+ function updateBounds(mesh) {
+ var minX = mesh.coords[0][0], minY = mesh.coords[0][1],
+ maxX = minX, maxY = minY;
+ for (var i = 1, ii = mesh.coords.length; i < ii; i++) {
+ var x = mesh.coords[i][0], y = mesh.coords[i][1];
+ minX = minX > x ? x : minX;
+ minY = minY > y ? y : minY;
+ maxX = maxX < x ? x : maxX;
+ maxY = maxY < y ? y : maxY;
+ }
+ mesh.bounds = [minX, minY, maxX, maxY];
+ }
+
+ function packData(mesh) {
+ var i, ii, j, jj;
+
+ var coords = mesh.coords;
+ var coordsPacked = new Float32Array(coords.length * 2);
+ for (i = 0, j = 0, ii = coords.length; i < ii; i++) {
+ var xy = coords[i];
+ coordsPacked[j++] = xy[0];
+ coordsPacked[j++] = xy[1];
+ }
+ mesh.coords = coordsPacked;
+
+ var colors = mesh.colors;
+ var colorsPacked = new Uint8Array(colors.length * 3);
+ for (i = 0, j = 0, ii = colors.length; i < ii; i++) {
+ var c = colors[i];
+ colorsPacked[j++] = c[0];
+ colorsPacked[j++] = c[1];
+ colorsPacked[j++] = c[2];
+ }
+ mesh.colors = colorsPacked;
+
+ var figures = mesh.figures;
+ for (i = 0, ii = figures.length; i < ii; i++) {
+ var figure = figures[i], ps = figure.coords, cs = figure.colors;
+ for (j = 0, jj = ps.length; j < jj; j++) {
+ ps[j] *= 2;
+ cs[j] *= 3;
}
- this.inlineStreamSkipEI(stream);
- return length;
+ }
+ }
+
+ function Mesh(stream, matrix, xref, res) {
+ assert(isStream(stream), 'Mesh data is not a stream');
+ var dict = stream.dict;
+ this.matrix = matrix;
+ this.shadingType = dict.get('ShadingType');
+ this.type = 'Pattern';
+ this.bbox = dict.get('BBox');
+ var cs = dict.get('ColorSpace', 'CS');
+ cs = ColorSpace.parse(cs, xref, res);
+ this.cs = cs;
+ this.background = dict.has('Background') ?
+ cs.getRgb(dict.get('Background'), 0) : null;
+
+ var fnObj = dict.get('Function');
+ var fn = fnObj ? PDFFunction.parseArray(xref, fnObj) : null;
+
+ this.coords = [];
+ this.colors = [];
+ this.figures = [];
+
+ var decodeContext = {
+ bitsPerCoordinate: dict.get('BitsPerCoordinate'),
+ bitsPerComponent: dict.get('BitsPerComponent'),
+ bitsPerFlag: dict.get('BitsPerFlag'),
+ decode: dict.get('Decode'),
+ colorFn: fn,
+ colorSpace: cs,
+ numComps: fn ? 1 : cs.numComps
+ };
+ var reader = new MeshStreamReader(stream, decodeContext);
+
+ var patchMesh = false;
+ switch (this.shadingType) {
+ case ShadingType.FREE_FORM_MESH:
+ decodeType4Shading(this, reader);
+ break;
+ case ShadingType.LATTICE_FORM_MESH:
+ var verticesPerRow = dict.get('VerticesPerRow') | 0;
+ assert(verticesPerRow >= 2, 'Invalid VerticesPerRow');
+ decodeType5Shading(this, reader, verticesPerRow);
+ break;
+ case ShadingType.COONS_PATCH_MESH:
+ decodeType6Shading(this, reader);
+ patchMesh = true;
+ break;
+ case ShadingType.TENSOR_PATCH_MESH:
+ decodeType7Shading(this, reader);
+ patchMesh = true;
+ break;
+ default:
+ error('Unsupported mesh type.');
+ break;
+ }
+
+ if (patchMesh) {
+ // dirty bounds calculation for determining, how dense shall be triangles
+ updateBounds(this);
+ for (var i = 0, ii = this.figures.length; i < ii; i++) {
+ buildFigureFromPatch(this, i);
+ }
+ }
+ // calculate bounds
+ updateBounds(this);
+
+ packData(this);
+ }
+
+ Mesh.prototype = {
+ getIR: function Mesh_getIR() {
+ return ['Mesh', this.shadingType, this.coords, this.colors, this.figures,
+ this.bounds, this.matrix, this.bbox, this.background];
+ }
+ };
+
+ return Mesh;
+})();
+
+Shadings.Dummy = (function DummyClosure() {
+ function Dummy() {
+ this.type = 'Pattern';
+ }
+
+ Dummy.prototype = {
+ getIR: function Dummy_getIR() {
+ return ['Dummy'];
+ }
+ };
+ return Dummy;
+})();
+
+function getTilingPatternIR(operatorList, dict, args) {
+ var matrix = dict.get('Matrix');
+ var bbox = dict.get('BBox');
+ var xstep = dict.get('XStep');
+ var ystep = dict.get('YStep');
+ var paintType = dict.get('PaintType');
+ var tilingType = dict.get('TilingType');
+
+ return [
+ 'TilingPattern', args, operatorList, matrix, bbox, xstep, ystep,
+ paintType, tilingType
+ ];
+}
+
+exports.Pattern = Pattern;
+exports.getTilingPatternIR = getTilingPatternIR;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreEvaluator = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser,
+ root.pdfjsCoreImage, root.pdfjsCoreColorSpace, root.pdfjsCoreMurmurHash3,
+ root.pdfjsCoreFonts, root.pdfjsCoreFunction, root.pdfjsCorePattern,
+ root.pdfjsCoreCMap, root.pdfjsCoreMetrics, root.pdfjsCoreBidi);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser,
+ coreImage, coreColorSpace, coreMurmurHash3, coreFonts,
+ coreFunction, corePattern, coreCMap, coreMetrics, coreBidi) {
+
+var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
+var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
+var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
+var ImageKind = sharedUtil.ImageKind;
+var OPS = sharedUtil.OPS;
+var TextRenderingMode = sharedUtil.TextRenderingMode;
+var Util = sharedUtil.Util;
+var assert = sharedUtil.assert;
+var createPromiseCapability = sharedUtil.createPromiseCapability;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var isNum = sharedUtil.isNum;
+var isString = sharedUtil.isString;
+var warn = sharedUtil.warn;
+var Dict = corePrimitives.Dict;
+var Name = corePrimitives.Name;
+var isCmd = corePrimitives.isCmd;
+var isDict = corePrimitives.isDict;
+var isName = corePrimitives.isName;
+var isRef = corePrimitives.isRef;
+var isStream = corePrimitives.isStream;
+var DecodeStream = coreStream.DecodeStream;
+var JpegStream = coreStream.JpegStream;
+var Lexer = coreParser.Lexer;
+var Parser = coreParser.Parser;
+var isEOF = coreParser.isEOF;
+var PDFImage = coreImage.PDFImage;
+var ColorSpace = coreColorSpace.ColorSpace;
+var MurmurHash3_64 = coreMurmurHash3.MurmurHash3_64;
+var Encodings = coreFonts.Encodings;
+var ErrorFont = coreFonts.ErrorFont;
+var FontFlags = coreFonts.FontFlags;
+var Font = coreFonts.Font;
+var IdentityToUnicodeMap = coreFonts.IdentityToUnicodeMap;
+var NormalizedUnicodes = coreFonts.NormalizedUnicodes;
+var ToUnicodeMap = coreFonts.ToUnicodeMap;
+var getFontType = coreFonts.getFontType;
+var reverseIfRtl = coreFonts.reverseIfRtl;
+var serifFonts = coreFonts.serifFonts;
+var symbolsFonts = coreFonts.symbolsFonts;
+var stdFontMap = coreFonts.stdFontMap;
+var isPDFFunction = coreFunction.isPDFFunction;
+var PDFFunction = coreFunction.PDFFunction;
+var Pattern = corePattern.Pattern;
+var getTilingPatternIR = corePattern.getTilingPatternIR;
+var CMapFactory = coreCMap.CMapFactory;
+var IdentityCMap = coreCMap.IdentityCMap;
+var Metrics = coreMetrics.Metrics;
+var bidi = coreBidi.bidi;
+
+var PartialEvaluator = (function PartialEvaluatorClosure() {
+ function PartialEvaluator(pdfManager, xref, handler, pageIndex,
+ uniquePrefix, idCounters, fontCache) {
+ this.pdfManager = pdfManager;
+ this.xref = xref;
+ this.handler = handler;
+ this.pageIndex = pageIndex;
+ this.uniquePrefix = uniquePrefix;
+ this.idCounters = idCounters;
+ this.fontCache = fontCache;
+ }
+
+ // Trying to minimize Date.now() usage and check every 100 time
+ var TIME_SLOT_DURATION_MS = 20;
+ var CHECK_TIME_EVERY = 100;
+ function TimeSlotManager() {
+ this.reset();
+ }
+ TimeSlotManager.prototype = {
+ check: function TimeSlotManager_check() {
+ if (++this.checked < CHECK_TIME_EVERY) {
+ return false;
+ }
+ this.checked = 0;
+ return this.endTime <= Date.now();
},
- /**
- * Skip over the /EI/ for streams where we search for an EOD marker.
- */
- inlineStreamSkipEI: function Parser_inlineStreamSkipEI(stream) {
- var E = 0x45, I = 0x49;
- var state = 0, ch;
- while ((ch = stream.getByte()) !== -1) {
- if (state === 0) {
- state = (ch === E) ? 1 : 0;
- } else if (state === 1) {
- state = (ch === I) ? 2 : 0;
- } else if (state === 2) {
- break;
+ reset: function TimeSlotManager_reset() {
+ this.endTime = Date.now() + TIME_SLOT_DURATION_MS;
+ this.checked = 0;
+ }
+ };
+
+ var deferred = Promise.resolve();
+
+ var TILING_PATTERN = 1, SHADING_PATTERN = 2;
+
+ PartialEvaluator.prototype = {
+ hasBlendModes: function PartialEvaluator_hasBlendModes(resources) {
+ if (!isDict(resources)) {
+ return false;
+ }
+
+ var processed = Object.create(null);
+ if (resources.objId) {
+ processed[resources.objId] = true;
+ }
+
+ var nodes = [resources];
+ while (nodes.length) {
+ var key;
+ var node = nodes.shift();
+ // First check the current resources for blend modes.
+ var graphicStates = node.get('ExtGState');
+ if (isDict(graphicStates)) {
+ graphicStates = graphicStates.getAll();
+ for (key in graphicStates) {
+ var graphicState = graphicStates[key];
+ var bm = graphicState['BM'];
+ if (isName(bm) && bm.name !== 'Normal') {
+ return true;
+ }
+ }
+ }
+ // Descend into the XObjects to look for more resources and blend modes.
+ var xObjects = node.get('XObject');
+ if (!isDict(xObjects)) {
+ continue;
+ }
+ xObjects = xObjects.getAll();
+ for (key in xObjects) {
+ var xObject = xObjects[key];
+ if (!isStream(xObject)) {
+ continue;
+ }
+ if (xObject.dict.objId) {
+ if (processed[xObject.dict.objId]) {
+ // stream has objId and is processed already
+ continue;
+ }
+ processed[xObject.dict.objId] = true;
+ }
+ var xResources = xObject.dict.get('Resources');
+ // Checking objId to detect an infinite loop.
+ if (isDict(xResources) &&
+ (!xResources.objId || !processed[xResources.objId])) {
+ nodes.push(xResources);
+ if (xResources.objId) {
+ processed[xResources.objId] = true;
+ }
+ }
}
}
+ return false;
},
- makeInlineImage: function Parser_makeInlineImage(cipherTransform) {
- var lexer = this.lexer;
- var stream = lexer.stream;
- // Parse dictionary.
- var dict = new Dict(null);
- while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
- if (!isName(this.buf1)) {
- error('Dictionary key must be a name object');
+ buildFormXObject: function PartialEvaluator_buildFormXObject(resources,
+ xobj, smask,
+ operatorList,
+ task,
+ initialState) {
+ var matrix = xobj.dict.getArray('Matrix');
+ var bbox = xobj.dict.getArray('BBox');
+ var group = xobj.dict.get('Group');
+ if (group) {
+ var groupOptions = {
+ matrix: matrix,
+ bbox: bbox,
+ smask: smask,
+ isolated: false,
+ knockout: false
+ };
+
+ var groupSubtype = group.get('S');
+ var colorSpace;
+ if (isName(groupSubtype) && groupSubtype.name === 'Transparency') {
+ groupOptions.isolated = (group.get('I') || false);
+ groupOptions.knockout = (group.get('K') || false);
+ colorSpace = (group.has('CS') ?
+ ColorSpace.parse(group.get('CS'), this.xref, resources) : null);
}
- var key = this.buf1.name;
- this.shift();
- if (isEOF(this.buf1)) {
- break;
+
+ if (smask && smask.backdrop) {
+ colorSpace = colorSpace || ColorSpace.singletons.rgb;
+ smask.backdrop = colorSpace.getRgb(smask.backdrop, 0);
}
- dict.set(key, this.getObj(cipherTransform));
- }
- // Extract the name of the first (i.e. the current) image filter.
- var filter = this.fetchIfRef(dict.get('Filter', 'F')), filterName;
- if (isName(filter)) {
- filterName = filter.name;
- } else if (isArray(filter) && isName(filter[0])) {
- filterName = filter[0].name;
+ operatorList.addOp(OPS.beginGroup, [groupOptions]);
}
- // Parse image stream.
- var startPos = stream.pos, length, i, ii;
- if (filterName === 'DCTDecode' || filterName === 'DCT') {
- length = this.findDCTDecodeInlineStreamEnd(stream);
- } else if (filterName === 'ASCII85Decide' || filterName === 'A85') {
- length = this.findASCII85DecodeInlineStreamEnd(stream);
- } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') {
- length = this.findASCIIHexDecodeInlineStreamEnd(stream);
- } else {
- length = this.findDefaultInlineStreamEnd(stream);
+ operatorList.addOp(OPS.paintFormXObjectBegin, [matrix, bbox]);
+
+ return this.getOperatorList(xobj, task,
+ (xobj.dict.get('Resources') || resources), operatorList, initialState).
+ then(function () {
+ operatorList.addOp(OPS.paintFormXObjectEnd, []);
+
+ if (group) {
+ operatorList.addOp(OPS.endGroup, [groupOptions]);
+ }
+ });
+ },
+
+ buildPaintImageXObject:
+ function PartialEvaluator_buildPaintImageXObject(resources, image,
+ inline, operatorList,
+ cacheKey, imageCache) {
+ var self = this;
+ var dict = image.dict;
+ var w = dict.get('Width', 'W');
+ var h = dict.get('Height', 'H');
+
+ if (!(w && isNum(w)) || !(h && isNum(h))) {
+ warn('Image dimensions are missing, or not numbers.');
+ return;
+ }
+ if (PDFJS.maxImageSize !== -1 && w * h > PDFJS.maxImageSize) {
+ warn('Image exceeded maximum allowed size and was removed.');
+ return;
}
- var imageStream = stream.makeSubStream(startPos, length, dict);
- // Cache all images below the MAX_LENGTH_TO_CACHE threshold by their
- // adler32 checksum.
- var adler32;
- if (length < MAX_LENGTH_TO_CACHE) {
- var imageBytes = imageStream.getBytes();
- imageStream.reset();
+ var imageMask = (dict.get('ImageMask', 'IM') || false);
+ var imgData, args;
+ if (imageMask) {
+ // This depends on a tmpCanvas being filled with the
+ // current fillStyle, such that processing the pixel
+ // data can't be done here. Instead of creating a
+ // complete PDFImage, only read the information needed
+ // for later.
- var a = 1;
- var b = 0;
- for (i = 0, ii = imageBytes.length; i < ii; ++i) {
- // No modulo required in the loop if imageBytes.length < 5552.
- a += imageBytes[i] & 0xff;
- b += a;
+ var width = dict.get('Width', 'W');
+ var height = dict.get('Height', 'H');
+ var bitStrideLength = (width + 7) >> 3;
+ var imgArray = image.getBytes(bitStrideLength * height);
+ var decode = dict.get('Decode', 'D');
+ var inverseDecode = (!!decode && decode[0] > 0);
+
+ imgData = PDFImage.createMask(imgArray, width, height,
+ image instanceof DecodeStream,
+ inverseDecode);
+ imgData.cached = true;
+ args = [imgData];
+ operatorList.addOp(OPS.paintImageMaskXObject, args);
+ if (cacheKey) {
+ imageCache[cacheKey] = {
+ fn: OPS.paintImageMaskXObject,
+ args: args
+ };
}
- adler32 = ((b % 65521) << 16) | (a % 65521);
+ return;
+ }
- if (this.imageCache.adler32 === adler32) {
- this.buf2 = Cmd.get('EI');
- this.shift();
+ var softMask = (dict.get('SMask', 'SM') || false);
+ var mask = (dict.get('Mask') || false);
- this.imageCache[adler32].reset();
- return this.imageCache[adler32];
- }
+ var SMALL_IMAGE_DIMENSIONS = 200;
+ // Inlining small images into the queue as RGB data
+ if (inline && !softMask && !mask && !(image instanceof JpegStream) &&
+ (w + h) < SMALL_IMAGE_DIMENSIONS) {
+ var imageObj = new PDFImage(this.xref, resources, image,
+ inline, null, null);
+ // We force the use of RGBA_32BPP images here, because we can't handle
+ // any other kind.
+ imgData = imageObj.createImageData(/* forceRGBA = */ true);
+ operatorList.addOp(OPS.paintInlineImageXObject, [imgData]);
+ return;
}
- if (cipherTransform) {
- imageStream = cipherTransform.createStream(imageStream, length);
+ // If there is no imageMask, create the PDFImage and a lot
+ // of image processing can be done here.
+ var uniquePrefix = (this.uniquePrefix || '');
+ var objId = 'img_' + uniquePrefix + (++this.idCounters.obj);
+ operatorList.addDependency(objId);
+ args = [objId, w, h];
+
+ if (!softMask && !mask && image instanceof JpegStream &&
+ image.isNativelySupported(this.xref, resources)) {
+ // These JPEGs don't need any more processing so we can just send it.
+ operatorList.addOp(OPS.paintJpegXObject, args);
+ this.handler.send('obj',
+ [objId, this.pageIndex, 'JpegStream', image.getIR()]);
+ return;
}
- imageStream = this.filter(imageStream, dict, length);
- imageStream.dict = dict;
- if (adler32 !== undefined) {
- imageStream.cacheKey = 'inline_' + length + '_' + adler32;
- this.imageCache[adler32] = imageStream;
+ PDFImage.buildImage(self.handler, self.xref, resources, image, inline).
+ then(function(imageObj) {
+ var imgData = imageObj.createImageData(/* forceRGBA = */ false);
+ self.handler.send('obj', [objId, self.pageIndex, 'Image', imgData],
+ [imgData.data.buffer]);
+ }).then(undefined, function (reason) {
+ warn('Unable to decode image: ' + reason);
+ self.handler.send('obj', [objId, self.pageIndex, 'Image', null]);
+ });
+
+ operatorList.addOp(OPS.paintImageXObject, args);
+ if (cacheKey) {
+ imageCache[cacheKey] = {
+ fn: OPS.paintImageXObject,
+ args: args
+ };
}
+ },
- this.buf2 = Cmd.get('EI');
- this.shift();
+ handleSMask: function PartialEvaluator_handleSmask(smask, resources,
+ operatorList, task,
+ stateManager) {
+ var smaskContent = smask.get('G');
+ var smaskOptions = {
+ subtype: smask.get('S').name,
+ backdrop: smask.get('BC')
+ };
- return imageStream;
+ // The SMask might have a alpha/luminosity value transfer function --
+ // we will build a map of integer values in range 0..255 to be fast.
+ var transferObj = smask.get('TR');
+ if (isPDFFunction(transferObj)) {
+ var transferFn = PDFFunction.parse(this.xref, transferObj);
+ var transferMap = new Uint8Array(256);
+ var tmp = new Float32Array(1);
+ for (var i = 0; i < 255; i++) {
+ tmp[0] = i / 255;
+ transferFn(tmp, 0, tmp, 0);
+ transferMap[i] = (tmp[0] * 255) | 0;
+ }
+ smaskOptions.transferMap = transferMap;
+ }
+
+ return this.buildFormXObject(resources, smaskContent, smaskOptions,
+ operatorList, task, stateManager.state.clone());
},
- fetchIfRef: function Parser_fetchIfRef(obj) {
- // not relying on the xref.fetchIfRef -- xref might not be set
- return (isRef(obj) ? this.xref.fetch(obj) : obj);
+
+ handleTilingType:
+ function PartialEvaluator_handleTilingType(fn, args, resources,
+ pattern, patternDict,
+ operatorList, task) {
+ // Create an IR of the pattern code.
+ var tilingOpList = new OperatorList();
+ // Merge the available resources, to prevent issues when the patternDict
+ // is missing some /Resources entries (fixes issue6541.pdf).
+ var resourcesArray = [patternDict.get('Resources'), resources];
+ var patternResources = Dict.merge(this.xref, resourcesArray);
+
+ return this.getOperatorList(pattern, task, patternResources,
+ tilingOpList).then(function () {
+ // Add the dependencies to the parent operator list so they are
+ // resolved before sub operator list is executed synchronously.
+ operatorList.addDependencies(tilingOpList.dependencies);
+ operatorList.addOp(fn, getTilingPatternIR({
+ fnArray: tilingOpList.fnArray,
+ argsArray: tilingOpList.argsArray
+ }, patternDict, args));
+ });
},
- makeStream: function Parser_makeStream(dict, cipherTransform) {
- var lexer = this.lexer;
- var stream = lexer.stream;
- // get stream start position
- lexer.skipToNextLine();
- var pos = stream.pos - 1;
+ handleSetFont:
+ function PartialEvaluator_handleSetFont(resources, fontArgs, fontRef,
+ operatorList, task, state) {
+ // TODO(mack): Not needed?
+ var fontName;
+ if (fontArgs) {
+ fontArgs = fontArgs.slice();
+ fontName = fontArgs[0].name;
+ }
- // get length
- var length = this.fetchIfRef(dict.get('Length'));
- if (!isInt(length)) {
- info('Bad ' + length + ' attribute in stream');
- length = 0;
+ var self = this;
+ return this.loadFont(fontName, fontRef, this.xref, resources).then(
+ function (translated) {
+ if (!translated.font.isType3Font) {
+ return translated;
+ }
+ return translated.loadType3Data(self, resources, operatorList, task).
+ then(function () {
+ return translated;
+ }, function (reason) {
+ // Error in the font data -- sending unsupported feature notification.
+ self.handler.send('UnsupportedFeature',
+ {featureId: UNSUPPORTED_FEATURES.font});
+ return new TranslatedFont('g_font_error',
+ new ErrorFont('Type3 font load error: ' + reason), translated.font);
+ });
+ }).then(function (translated) {
+ state.font = translated.font;
+ translated.send(self.handler);
+ return translated.loadedName;
+ });
+ },
+
+ handleText: function PartialEvaluator_handleText(chars, state) {
+ var font = state.font;
+ var glyphs = font.charsToGlyphs(chars);
+ var isAddToPathSet = !!(state.textRenderingMode &
+ TextRenderingMode.ADD_TO_PATH_FLAG);
+ if (font.data && (isAddToPathSet || PDFJS.disableFontFace)) {
+ var buildPath = function (fontChar) {
+ if (!font.renderer.hasBuiltPath(fontChar)) {
+ var path = font.renderer.getPathJs(fontChar);
+ this.handler.send('commonobj', [
+ font.loadedName + '_path_' + fontChar,
+ 'FontPath',
+ path
+ ]);
+ }
+ }.bind(this);
+
+ for (var i = 0, ii = glyphs.length; i < ii; i++) {
+ var glyph = glyphs[i];
+ buildPath(glyph.fontChar);
+
+ // If the glyph has an accent we need to build a path for its
+ // fontChar too, otherwise CanvasGraphics_paintChar will fail.
+ var accent = glyph.accent;
+ if (accent && accent.fontChar) {
+ buildPath(accent.fontChar);
+ }
+ }
}
- // skip over the stream data
- stream.pos = pos + length;
- lexer.nextChar();
+ return glyphs;
+ },
- // Shift '>>' and check whether the new object marks the end of the stream
- if (this.tryShift() && isCmd(this.buf2, 'endstream')) {
- this.shift(); // 'stream'
- } else {
- // bad stream length, scanning for endstream
- stream.pos = pos;
- var SCAN_BLOCK_SIZE = 2048;
- var ENDSTREAM_SIGNATURE_LENGTH = 9;
- var ENDSTREAM_SIGNATURE = [0x65, 0x6E, 0x64, 0x73, 0x74, 0x72, 0x65,
- 0x61, 0x6D];
- var skipped = 0, found = false, i, j;
- while (stream.pos < stream.end) {
- var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE);
- var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH;
- if (scanLength <= 0) {
+ setGState: function PartialEvaluator_setGState(resources, gState,
+ operatorList, task,
+ xref, stateManager) {
+ // This array holds the converted/processed state data.
+ var gStateObj = [];
+ var gStateMap = gState.map;
+ var self = this;
+ var promise = Promise.resolve();
+ for (var key in gStateMap) {
+ var value = gStateMap[key];
+ switch (key) {
+ case 'Type':
break;
- }
- found = false;
- for (i = 0, j = 0; i < scanLength; i++) {
- var b = scanBytes[i];
- if (b !== ENDSTREAM_SIGNATURE[j]) {
- i -= j;
- j = 0;
+ case 'LW':
+ case 'LC':
+ case 'LJ':
+ case 'ML':
+ case 'D':
+ case 'RI':
+ case 'FL':
+ case 'CA':
+ case 'ca':
+ gStateObj.push([key, value]);
+ break;
+ case 'Font':
+ promise = promise.then(function () {
+ return self.handleSetFont(resources, null, value[0], operatorList,
+ task, stateManager.state).
+ then(function (loadedName) {
+ operatorList.addDependency(loadedName);
+ gStateObj.push([key, [loadedName, value[1]]]);
+ });
+ });
+ break;
+ case 'BM':
+ gStateObj.push([key, value]);
+ break;
+ case 'SMask':
+ if (isName(value) && value.name === 'None') {
+ gStateObj.push([key, false]);
+ break;
+ }
+ var dict = xref.fetchIfRef(value);
+ if (isDict(dict)) {
+ promise = promise.then(function () {
+ return self.handleSMask(dict, resources, operatorList,
+ task, stateManager);
+ });
+ gStateObj.push([key, true]);
} else {
- j++;
- if (j >= ENDSTREAM_SIGNATURE_LENGTH) {
- i++;
- found = true;
- break;
- }
+ warn('Unsupported SMask type');
}
- }
- if (found) {
- skipped += i - ENDSTREAM_SIGNATURE_LENGTH;
- stream.pos += i - ENDSTREAM_SIGNATURE_LENGTH;
+
+ break;
+ // Only generate info log messages for the following since
+ // they are unlikely to have a big impact on the rendering.
+ case 'OP':
+ case 'op':
+ case 'OPM':
+ case 'BG':
+ case 'BG2':
+ case 'UCR':
+ case 'UCR2':
+ case 'TR':
+ case 'TR2':
+ case 'HT':
+ case 'SM':
+ case 'SA':
+ case 'AIS':
+ case 'TK':
+ // TODO implement these operators.
+ info('graphic state operator ' + key);
+ break;
+ default:
+ info('Unknown graphic state operator ' + key);
break;
- }
- skipped += scanLength;
- stream.pos += scanLength;
}
- if (!found) {
- error('Missing endstream');
+ }
+ return promise.then(function () {
+ if (gStateObj.length >= 0) {
+ operatorList.addOp(OPS.setGState, [gStateObj]);
}
- length = skipped;
+ });
+ },
- lexer.nextChar();
- this.shift();
- this.shift();
+ loadFont: function PartialEvaluator_loadFont(fontName, font, xref,
+ resources) {
+
+ function errorFont() {
+ return Promise.resolve(new TranslatedFont('g_font_error',
+ new ErrorFont('Font ' + fontName + ' is not available'), font));
+ }
+ var fontRef;
+ if (font) { // Loading by ref.
+ assert(isRef(font));
+ fontRef = font;
+ } else { // Loading by name.
+ var fontRes = resources.get('Font');
+ if (fontRes) {
+ fontRef = fontRes.getRaw(fontName);
+ } else {
+ warn('fontRes not available');
+ return errorFont();
+ }
+ }
+ if (!fontRef) {
+ warn('fontRef not available');
+ return errorFont();
}
- this.shift(); // 'endstream'
- stream = stream.makeSubStream(pos, length, dict);
- if (cipherTransform) {
- stream = cipherTransform.createStream(stream, length);
+ if (this.fontCache.has(fontRef)) {
+ return this.fontCache.get(fontRef);
}
- stream = this.filter(stream, dict, length);
- stream.dict = dict;
- return stream;
- },
- filter: function Parser_filter(stream, dict, length) {
- var filter = this.fetchIfRef(dict.get('Filter', 'F'));
- var params = this.fetchIfRef(dict.get('DecodeParms', 'DP'));
- if (isName(filter)) {
- return this.makeFilter(stream, filter.name, length, params);
+
+ font = xref.fetchIfRef(fontRef);
+ if (!isDict(font)) {
+ return errorFont();
}
- var maybeLength = length;
- if (isArray(filter)) {
- var filterArray = filter;
- var paramsArray = params;
- for (var i = 0, ii = filterArray.length; i < ii; ++i) {
- filter = filterArray[i];
- if (!isName(filter)) {
- error('Bad filter name: ' + filter);
- }
+ // We are holding font.translated references just for fontRef that are not
+ // dictionaries (Dict). See explanation below.
+ if (font.translated) {
+ return font.translated;
+ }
- params = null;
- if (isArray(paramsArray) && (i in paramsArray)) {
- params = paramsArray[i];
+ var fontCapability = createPromiseCapability();
+
+ var preEvaluatedFont = this.preEvaluateFont(font, xref);
+ var descriptor = preEvaluatedFont.descriptor;
+ var fontID = fontRef.num + '_' + fontRef.gen;
+ if (isDict(descriptor)) {
+ if (!descriptor.fontAliases) {
+ descriptor.fontAliases = Object.create(null);
+ }
+
+ var fontAliases = descriptor.fontAliases;
+ var hash = preEvaluatedFont.hash;
+ if (fontAliases[hash]) {
+ var aliasFontRef = fontAliases[hash].aliasRef;
+ if (aliasFontRef && this.fontCache.has(aliasFontRef)) {
+ this.fontCache.putAlias(fontRef, aliasFontRef);
+ return this.fontCache.get(fontRef);
}
- stream = this.makeFilter(stream, filter.name, maybeLength, params);
- // after the first stream the length variable is invalid
- maybeLength = null;
}
+
+ if (!fontAliases[hash]) {
+ fontAliases[hash] = {
+ fontID: Font.getFontID()
+ };
+ }
+
+ fontAliases[hash].aliasRef = fontRef;
+ fontID = fontAliases[hash].fontID;
}
- return stream;
- },
- makeFilter: function Parser_makeFilter(stream, name, maybeLength, params) {
- if (stream.dict.get('Length') === 0 && !maybeLength) {
- warn('Empty "' + name + '" stream.');
- return new NullStream(stream);
+
+ // Workaround for bad PDF generators that don't reference fonts
+ // properly, i.e. by not using an object identifier.
+ // Check if the fontRef is a Dict (as opposed to a standard object),
+ // in which case we don't cache the font and instead reference it by
+ // fontName in font.loadedName below.
+ var fontRefIsDict = isDict(fontRef);
+ if (!fontRefIsDict) {
+ this.fontCache.put(fontRef, fontCapability.promise);
}
+
+ // Keep track of each font we translated so the caller can
+ // load them asynchronously before calling display on a page.
+ font.loadedName = 'g_' + this.pdfManager.docId + '_f' + (fontRefIsDict ?
+ fontName.replace(/\W/g, '') : fontID);
+
+ font.translated = fontCapability.promise;
+
+ // TODO move promises into translate font
+ var translatedPromise;
try {
- if (params) {
- params = this.fetchIfRef(params);
+ translatedPromise = Promise.resolve(
+ this.translateFont(preEvaluatedFont, xref));
+ } catch (e) {
+ translatedPromise = Promise.reject(e);
+ }
+
+ var self = this;
+ translatedPromise.then(function (translatedFont) {
+ if (translatedFont.fontType !== undefined) {
+ var xrefFontStats = xref.stats.fontTypes;
+ xrefFontStats[translatedFont.fontType] = true;
}
- var xrefStreamStats = this.xref.stats.streamTypes;
- if (name === 'FlateDecode' || name === 'Fl') {
- xrefStreamStats[StreamType.FLATE] = true;
- if (params) {
- return new PredictorStream(new FlateStream(stream, maybeLength),
- maybeLength, params);
- }
- return new FlateStream(stream, maybeLength);
+
+ fontCapability.resolve(new TranslatedFont(font.loadedName,
+ translatedFont, font));
+ }, function (reason) {
+ // TODO fontCapability.reject?
+ // Error in the font data -- sending unsupported feature notification.
+ self.handler.send('UnsupportedFeature',
+ {featureId: UNSUPPORTED_FEATURES.font});
+
+ try {
+ // error, but it's still nice to have font type reported
+ var descriptor = preEvaluatedFont.descriptor;
+ var fontFile3 = descriptor && descriptor.get('FontFile3');
+ var subtype = fontFile3 && fontFile3.get('Subtype');
+ var fontType = getFontType(preEvaluatedFont.type,
+ subtype && subtype.name);
+ var xrefFontStats = xref.stats.fontTypes;
+ xrefFontStats[fontType] = true;
+ } catch (ex) { }
+
+ fontCapability.resolve(new TranslatedFont(font.loadedName,
+ new ErrorFont(reason instanceof Error ? reason.message : reason),
+ font));
+ });
+ return fontCapability.promise;
+ },
+
+ buildPath: function PartialEvaluator_buildPath(operatorList, fn, args) {
+ var lastIndex = operatorList.length - 1;
+ if (!args) {
+ args = [];
+ }
+ if (lastIndex < 0 ||
+ operatorList.fnArray[lastIndex] !== OPS.constructPath) {
+ operatorList.addOp(OPS.constructPath, [[fn], args]);
+ } else {
+ var opArgs = operatorList.argsArray[lastIndex];
+ opArgs[0].push(fn);
+ Array.prototype.push.apply(opArgs[1], args);
+ }
+ },
+
+ handleColorN: function PartialEvaluator_handleColorN(operatorList, fn, args,
+ cs, patterns, resources, task, xref) {
+ // compile tiling patterns
+ var patternName = args[args.length - 1];
+ // SCN/scn applies patterns along with normal colors
+ var pattern;
+ if (isName(patternName) &&
+ (pattern = patterns.get(patternName.name))) {
+ var dict = (isStream(pattern) ? pattern.dict : pattern);
+ var typeNum = dict.get('PatternType');
+
+ if (typeNum === TILING_PATTERN) {
+ var color = cs.base ? cs.base.getRgb(args, 0) : null;
+ return this.handleTilingType(fn, color, resources, pattern,
+ dict, operatorList, task);
+ } else if (typeNum === SHADING_PATTERN) {
+ var shading = dict.get('Shading');
+ var matrix = dict.get('Matrix');
+ pattern = Pattern.parseShading(shading, matrix, xref, resources,
+ this.handler);
+ operatorList.addOp(fn, pattern.getIR());
+ return Promise.resolve();
+ } else {
+ return Promise.reject('Unknown PatternType: ' + typeNum);
}
- if (name === 'LZWDecode' || name === 'LZW') {
- xrefStreamStats[StreamType.LZW] = true;
- var earlyChange = 1;
- if (params) {
- if (params.has('EarlyChange')) {
- earlyChange = params.get('EarlyChange');
- }
- return new PredictorStream(
- new LZWStream(stream, maybeLength, earlyChange),
- maybeLength, params);
+ }
+ // TODO shall we fail here?
+ operatorList.addOp(fn, args);
+ return Promise.resolve();
+ },
+
+ getOperatorList: function PartialEvaluator_getOperatorList(stream,
+ task,
+ resources,
+ operatorList,
+ initialState) {
+
+ var self = this;
+ var xref = this.xref;
+ var imageCache = {};
+
+ assert(operatorList);
+
+ resources = (resources || Dict.empty);
+ var xobjs = (resources.get('XObject') || Dict.empty);
+ var patterns = (resources.get('Pattern') || Dict.empty);
+ var stateManager = new StateManager(initialState || new EvalState());
+ var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager);
+ var timeSlotManager = new TimeSlotManager();
+
+ return new Promise(function next(resolve, reject) {
+ task.ensureNotTerminated();
+ timeSlotManager.reset();
+ var stop, operation = {}, i, ii, cs;
+ while (!(stop = timeSlotManager.check())) {
+ // The arguments parsed by read() are used beyond this loop, so we
+ // cannot reuse the same array on each iteration. Therefore we pass
+ // in |null| as the initial value (see the comment on
+ // EvaluatorPreprocessor_read() for why).
+ operation.args = null;
+ if (!(preprocessor.read(operation))) {
+ break;
}
- return new LZWStream(stream, maybeLength, earlyChange);
- }
- if (name === 'DCTDecode' || name === 'DCT') {
- xrefStreamStats[StreamType.DCT] = true;
- return new JpegStream(stream, maybeLength, stream.dict, this.xref);
- }
- if (name === 'JPXDecode' || name === 'JPX') {
- xrefStreamStats[StreamType.JPX] = true;
- return new JpxStream(stream, maybeLength, stream.dict);
- }
- if (name === 'ASCII85Decode' || name === 'A85') {
- xrefStreamStats[StreamType.A85] = true;
- return new Ascii85Stream(stream, maybeLength);
- }
- if (name === 'ASCIIHexDecode' || name === 'AHx') {
- xrefStreamStats[StreamType.AHX] = true;
- return new AsciiHexStream(stream, maybeLength);
- }
- if (name === 'CCITTFaxDecode' || name === 'CCF') {
- xrefStreamStats[StreamType.CCF] = true;
- return new CCITTFaxStream(stream, maybeLength, params);
- }
- if (name === 'RunLengthDecode' || name === 'RL') {
- xrefStreamStats[StreamType.RL] = true;
- return new RunLengthStream(stream, maybeLength);
+ var args = operation.args;
+ var fn = operation.fn;
+
+ switch (fn | 0) {
+ case OPS.paintXObject:
+ if (args[0].code) {
+ break;
+ }
+ // eagerly compile XForm objects
+ var name = args[0].name;
+ if (!name) {
+ warn('XObject must be referred to by name.');
+ continue;
+ }
+ if (imageCache[name] !== undefined) {
+ operatorList.addOp(imageCache[name].fn, imageCache[name].args);
+ args = null;
+ continue;
+ }
+
+ var xobj = xobjs.get(name);
+ if (xobj) {
+ assert(isStream(xobj), 'XObject should be a stream');
+
+ var type = xobj.dict.get('Subtype');
+ assert(isName(type),
+ 'XObject should have a Name subtype');
+
+ if (type.name === 'Form') {
+ stateManager.save();
+ return self.buildFormXObject(resources, xobj, null,
+ operatorList, task,
+ stateManager.state.clone()).
+ then(function () {
+ stateManager.restore();
+ next(resolve, reject);
+ }, reject);
+ } else if (type.name === 'Image') {
+ self.buildPaintImageXObject(resources, xobj, false,
+ operatorList, name, imageCache);
+ args = null;
+ continue;
+ } else if (type.name === 'PS') {
+ // PostScript XObjects are unused when viewing documents.
+ // See section 4.7.1 of Adobe's PDF reference.
+ info('Ignored XObject subtype PS');
+ continue;
+ } else {
+ error('Unhandled XObject subtype ' + type.name);
+ }
+ }
+ break;
+ case OPS.setFont:
+ var fontSize = args[1];
+ // eagerly collect all fonts
+ return self.handleSetFont(resources, args, null, operatorList,
+ task, stateManager.state).
+ then(function (loadedName) {
+ operatorList.addDependency(loadedName);
+ operatorList.addOp(OPS.setFont, [loadedName, fontSize]);
+ next(resolve, reject);
+ }, reject);
+ case OPS.endInlineImage:
+ var cacheKey = args[0].cacheKey;
+ if (cacheKey) {
+ var cacheEntry = imageCache[cacheKey];
+ if (cacheEntry !== undefined) {
+ operatorList.addOp(cacheEntry.fn, cacheEntry.args);
+ args = null;
+ continue;
+ }
+ }
+ self.buildPaintImageXObject(resources, args[0], true,
+ operatorList, cacheKey, imageCache);
+ args = null;
+ continue;
+ case OPS.showText:
+ args[0] = self.handleText(args[0], stateManager.state);
+ break;
+ case OPS.showSpacedText:
+ var arr = args[0];
+ var combinedGlyphs = [];
+ var arrLength = arr.length;
+ var state = stateManager.state;
+ for (i = 0; i < arrLength; ++i) {
+ var arrItem = arr[i];
+ if (isString(arrItem)) {
+ Array.prototype.push.apply(combinedGlyphs,
+ self.handleText(arrItem, state));
+ } else if (isNum(arrItem)) {
+ combinedGlyphs.push(arrItem);
+ }
+ }
+ args[0] = combinedGlyphs;
+ fn = OPS.showText;
+ break;
+ case OPS.nextLineShowText:
+ operatorList.addOp(OPS.nextLine);
+ args[0] = self.handleText(args[0], stateManager.state);
+ fn = OPS.showText;
+ break;
+ case OPS.nextLineSetSpacingShowText:
+ operatorList.addOp(OPS.nextLine);
+ operatorList.addOp(OPS.setWordSpacing, [args.shift()]);
+ operatorList.addOp(OPS.setCharSpacing, [args.shift()]);
+ args[0] = self.handleText(args[0], stateManager.state);
+ fn = OPS.showText;
+ break;
+ case OPS.setTextRenderingMode:
+ stateManager.state.textRenderingMode = args[0];
+ break;
+
+ case OPS.setFillColorSpace:
+ stateManager.state.fillColorSpace =
+ ColorSpace.parse(args[0], xref, resources);
+ continue;
+ case OPS.setStrokeColorSpace:
+ stateManager.state.strokeColorSpace =
+ ColorSpace.parse(args[0], xref, resources);
+ continue;
+ case OPS.setFillColor:
+ cs = stateManager.state.fillColorSpace;
+ args = cs.getRgb(args, 0);
+ fn = OPS.setFillRGBColor;
+ break;
+ case OPS.setStrokeColor:
+ cs = stateManager.state.strokeColorSpace;
+ args = cs.getRgb(args, 0);
+ fn = OPS.setStrokeRGBColor;
+ break;
+ case OPS.setFillGray:
+ stateManager.state.fillColorSpace = ColorSpace.singletons.gray;
+ args = ColorSpace.singletons.gray.getRgb(args, 0);
+ fn = OPS.setFillRGBColor;
+ break;
+ case OPS.setStrokeGray:
+ stateManager.state.strokeColorSpace = ColorSpace.singletons.gray;
+ args = ColorSpace.singletons.gray.getRgb(args, 0);
+ fn = OPS.setStrokeRGBColor;
+ break;
+ case OPS.setFillCMYKColor:
+ stateManager.state.fillColorSpace = ColorSpace.singletons.cmyk;
+ args = ColorSpace.singletons.cmyk.getRgb(args, 0);
+ fn = OPS.setFillRGBColor;
+ break;
+ case OPS.setStrokeCMYKColor:
+ stateManager.state.strokeColorSpace = ColorSpace.singletons.cmyk;
+ args = ColorSpace.singletons.cmyk.getRgb(args, 0);
+ fn = OPS.setStrokeRGBColor;
+ break;
+ case OPS.setFillRGBColor:
+ stateManager.state.fillColorSpace = ColorSpace.singletons.rgb;
+ args = ColorSpace.singletons.rgb.getRgb(args, 0);
+ break;
+ case OPS.setStrokeRGBColor:
+ stateManager.state.strokeColorSpace = ColorSpace.singletons.rgb;
+ args = ColorSpace.singletons.rgb.getRgb(args, 0);
+ break;
+ case OPS.setFillColorN:
+ cs = stateManager.state.fillColorSpace;
+ if (cs.name === 'Pattern') {
+ return self.handleColorN(operatorList, OPS.setFillColorN,
+ args, cs, patterns, resources, task, xref).then(function() {
+ next(resolve, reject);
+ }, reject);
+ }
+ args = cs.getRgb(args, 0);
+ fn = OPS.setFillRGBColor;
+ break;
+ case OPS.setStrokeColorN:
+ cs = stateManager.state.strokeColorSpace;
+ if (cs.name === 'Pattern') {
+ return self.handleColorN(operatorList, OPS.setStrokeColorN,
+ args, cs, patterns, resources, task, xref).then(function() {
+ next(resolve, reject);
+ }, reject);
+ }
+ args = cs.getRgb(args, 0);
+ fn = OPS.setStrokeRGBColor;
+ break;
+
+ case OPS.shadingFill:
+ var shadingRes = resources.get('Shading');
+ if (!shadingRes) {
+ error('No shading resource found');
+ }
+
+ var shading = shadingRes.get(args[0].name);
+ if (!shading) {
+ error('No shading object found');
+ }
+
+ var shadingFill = Pattern.parseShading(shading, null, xref,
+ resources, self.handler);
+ var patternIR = shadingFill.getIR();
+ args = [patternIR];
+ fn = OPS.shadingFill;
+ break;
+ case OPS.setGState:
+ var dictName = args[0];
+ var extGState = resources.get('ExtGState');
+
+ if (!isDict(extGState) || !extGState.has(dictName.name)) {
+ break;
+ }
+
+ var gState = extGState.get(dictName.name);
+ return self.setGState(resources, gState, operatorList, task,
+ xref, stateManager).then(function() {
+ next(resolve, reject);
+ }, reject);
+ case OPS.moveTo:
+ case OPS.lineTo:
+ case OPS.curveTo:
+ case OPS.curveTo2:
+ case OPS.curveTo3:
+ case OPS.closePath:
+ self.buildPath(operatorList, fn, args);
+ continue;
+ case OPS.rectangle:
+ self.buildPath(operatorList, fn, args);
+ continue;
+ case OPS.markPoint:
+ case OPS.markPointProps:
+ case OPS.beginMarkedContent:
+ case OPS.beginMarkedContentProps:
+ case OPS.endMarkedContent:
+ case OPS.beginCompat:
+ case OPS.endCompat:
+ // Ignore operators where the corresponding handlers are known to
+ // be no-op in CanvasGraphics (display/canvas.js). This prevents
+ // serialization errors and is also a bit more efficient.
+ // We could also try to serialize all objects in a general way,
+ // e.g. as done in https://github.com/mozilla/pdf.js/pull/6266,
+ // but doing so is meaningless without knowing the semantics.
+ continue;
+ default:
+ // Note: Let's hope that the ignored operator does not have any
+ // non-serializable arguments, otherwise postMessage will throw
+ // "An object could not be cloned.".
+ }
+ operatorList.addOp(fn, args);
}
- if (name === 'JBIG2Decode') {
- xrefStreamStats[StreamType.JBIG] = true;
- return new Jbig2Stream(stream, maybeLength, stream.dict);
+ if (stop) {
+ deferred.then(function () {
+ next(resolve, reject);
+ }, reject);
+ return;
}
- warn('filter "' + name + '" not supported yet');
- return stream;
- } catch (ex) {
- if (ex instanceof MissingDataException) {
- throw ex;
+ // Some PDFs don't close all restores inside object/form.
+ // Closing those for them.
+ for (i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) {
+ operatorList.addOp(OPS.restore, []);
}
- warn('Invalid stream: \"' + ex + '\"');
- return new NullStream(stream);
- }
- }
- };
+ resolve();
+ });
+ },
- return Parser;
-})();
+ getTextContent:
+ function PartialEvaluator_getTextContent(stream, task, resources,
+ stateManager,
+ normalizeWhitespace) {
-var Lexer = (function LexerClosure() {
- function Lexer(stream, knownCommands) {
- this.stream = stream;
- this.nextChar();
+ stateManager = (stateManager || new StateManager(new TextState()));
- // While lexing, we build up many strings one char at a time. Using += for
- // this can result in lots of garbage strings. It's better to build an
- // array of single-char strings and then join() them together at the end.
- // And reusing a single array (i.e. |this.strBuf|) over and over for this
- // purpose uses less memory than using a new array for each string.
- this.strBuf = [];
+ var WhitespaceRegexp = /\s/g;
- // The PDFs might have "glued" commands with other commands, operands or
- // literals, e.g. "q1". The knownCommands is a dictionary of the valid
- // commands and their prefixes. The prefixes are built the following way:
- // if there a command that is a prefix of the other valid command or
- // literal (e.g. 'f' and 'false') the following prefixes must be included,
- // 'fa', 'fal', 'fals'. The prefixes are not needed, if the command has no
- // other commands or literals as a prefix. The knowCommands is optional.
- this.knownCommands = knownCommands;
- }
+ var textContent = {
+ items: [],
+ styles: Object.create(null)
+ };
+ var textContentItem = {
+ initialized: false,
+ str: [],
+ width: 0,
+ height: 0,
+ vertical: false,
+ lastAdvanceWidth: 0,
+ lastAdvanceHeight: 0,
+ textAdvanceScale: 0,
+ spaceWidth: 0,
+ fakeSpaceMin: Infinity,
+ fakeMultiSpaceMin: Infinity,
+ fakeMultiSpaceMax: -0,
+ textRunBreakAllowed: false,
+ transform: null,
+ fontName: null
+ };
+ var SPACE_FACTOR = 0.3;
+ var MULTI_SPACE_FACTOR = 1.5;
+ var MULTI_SPACE_FACTOR_MAX = 4;
- Lexer.isSpace = function Lexer_isSpace(ch) {
- // Space is one of the following characters: SPACE, TAB, CR or LF.
- return (ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A);
- };
+ var self = this;
+ var xref = this.xref;
- // A '1' in this array means the character is white space. A '1' or
- // '2' means the character ends a name or command.
- var specialChars = [
- 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, // 0x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1x
- 1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, // 2x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, // 3x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 4x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 5x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 6x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 7x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 8x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 9x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ax
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // bx
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // cx
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // dx
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ex
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // fx
- ];
+ resources = (xref.fetchIfRef(resources) || Dict.empty);
- function toHexDigit(ch) {
- if (ch >= 0x30 && ch <= 0x39) { // '0'-'9'
- return ch & 0x0F;
- }
- if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) {
- // 'A'-'F', 'a'-'f'
- return (ch & 0x0F) + 9;
- }
- return -1;
- }
+ // The xobj is parsed iff it's needed, e.g. if there is a `DO` cmd.
+ var xobjs = null;
+ var xobjsCache = {};
- Lexer.prototype = {
- nextChar: function Lexer_nextChar() {
- return (this.currentChar = this.stream.getByte());
- },
- peekChar: function Lexer_peekChar() {
- return this.stream.peekByte();
- },
- getNumber: function Lexer_getNumber() {
- var ch = this.currentChar;
- var eNotation = false;
- var divideBy = 0; // different from 0 if it's a floating point value
- var sign = 1;
+ var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager);
- if (ch === 0x2D) { // '-'
- sign = -1;
- ch = this.nextChar();
+ var textState;
- if (ch === 0x2D) { // '-'
- // Ignore double negative (this is consistent with Adobe Reader).
- ch = this.nextChar();
+ function ensureTextContentItem() {
+ if (textContentItem.initialized) {
+ return textContentItem;
}
- } else if (ch === 0x2B) { // '+'
- ch = this.nextChar();
+ var font = textState.font;
+ if (!(font.loadedName in textContent.styles)) {
+ textContent.styles[font.loadedName] = {
+ fontFamily: font.fallbackName,
+ ascent: font.ascent,
+ descent: font.descent,
+ vertical: font.vertical
+ };
+ }
+ textContentItem.fontName = font.loadedName;
+
+ // 9.4.4 Text Space Details
+ var tsm = [textState.fontSize * textState.textHScale, 0,
+ 0, textState.fontSize,
+ 0, textState.textRise];
+
+ if (font.isType3Font &&
+ textState.fontMatrix !== FONT_IDENTITY_MATRIX &&
+ textState.fontSize === 1) {
+ var glyphHeight = font.bbox[3] - font.bbox[1];
+ if (glyphHeight > 0) {
+ glyphHeight = glyphHeight * textState.fontMatrix[3];
+ tsm[3] *= glyphHeight;
+ }
+ }
+
+ var trm = Util.transform(textState.ctm,
+ Util.transform(textState.textMatrix, tsm));
+ textContentItem.transform = trm;
+ if (!font.vertical) {
+ textContentItem.width = 0;
+ textContentItem.height = Math.sqrt(trm[2] * trm[2] + trm[3] * trm[3]);
+ textContentItem.vertical = false;
+ } else {
+ textContentItem.width = Math.sqrt(trm[0] * trm[0] + trm[1] * trm[1]);
+ textContentItem.height = 0;
+ textContentItem.vertical = true;
+ }
+
+ var a = textState.textLineMatrix[0];
+ var b = textState.textLineMatrix[1];
+ var scaleLineX = Math.sqrt(a * a + b * b);
+ a = textState.ctm[0];
+ b = textState.ctm[1];
+ var scaleCtmX = Math.sqrt(a * a + b * b);
+ textContentItem.textAdvanceScale = scaleCtmX * scaleLineX;
+ textContentItem.lastAdvanceWidth = 0;
+ textContentItem.lastAdvanceHeight = 0;
+
+ var spaceWidth = font.spaceWidth / 1000 * textState.fontSize;
+ if (spaceWidth) {
+ textContentItem.spaceWidth = spaceWidth;
+ textContentItem.fakeSpaceMin = spaceWidth * SPACE_FACTOR;
+ textContentItem.fakeMultiSpaceMin = spaceWidth * MULTI_SPACE_FACTOR;
+ textContentItem.fakeMultiSpaceMax =
+ spaceWidth * MULTI_SPACE_FACTOR_MAX;
+ // It's okay for monospace fonts to fake as much space as needed.
+ textContentItem.textRunBreakAllowed = !font.isMonospace;
+ } else {
+ textContentItem.spaceWidth = 0;
+ textContentItem.fakeSpaceMin = Infinity;
+ textContentItem.fakeMultiSpaceMin = Infinity;
+ textContentItem.fakeMultiSpaceMax = 0;
+ textContentItem.textRunBreakAllowed = false;
+ }
+
+
+ textContentItem.initialized = true;
+ return textContentItem;
}
- if (ch === 0x2E) { // '.'
- divideBy = 10;
- ch = this.nextChar();
+
+ function replaceWhitespace(str) {
+ // Replaces all whitespaces with standard spaces (0x20), to avoid
+ // alignment issues between the textLayer and the canvas if the text
+ // contains e.g. tabs (fixes issue6612.pdf).
+ var i = 0, ii = str.length, code;
+ while (i < ii && (code = str.charCodeAt(i)) >= 0x20 && code <= 0x7F) {
+ i++;
+ }
+ return (i < ii ? str.replace(WhitespaceRegexp, ' ') : str);
}
- if (ch < 0x30 || ch > 0x39) { // '0' - '9'
- error('Invalid number: ' + String.fromCharCode(ch));
- return 0;
+
+ function runBidiTransform(textChunk) {
+ var str = textChunk.str.join('');
+ var bidiResult = PDFJS.bidi(str, -1, textChunk.vertical);
+ return {
+ str: (normalizeWhitespace ? replaceWhitespace(bidiResult.str) :
+ bidiResult.str),
+ dir: bidiResult.dir,
+ width: textChunk.width,
+ height: textChunk.height,
+ transform: textChunk.transform,
+ fontName: textChunk.fontName
+ };
}
- var baseValue = ch - 0x30; // '0'
- var powerValue = 0;
- var powerValueSign = 1;
+ function handleSetFont(fontName, fontRef) {
+ return self.loadFont(fontName, fontRef, xref, resources).
+ then(function (translated) {
+ textState.font = translated.font;
+ textState.fontMatrix = translated.font.fontMatrix ||
+ FONT_IDENTITY_MATRIX;
+ });
+ }
- while ((ch = this.nextChar()) >= 0) {
- if (0x30 <= ch && ch <= 0x39) { // '0' - '9'
- var currentDigit = ch - 0x30; // '0'
- if (eNotation) { // We are after an 'e' or 'E'
- powerValue = powerValue * 10 + currentDigit;
+ function buildTextContentItem(chars) {
+ var font = textState.font;
+ var textChunk = ensureTextContentItem();
+ var width = 0;
+ var height = 0;
+ var glyphs = font.charsToGlyphs(chars);
+ var defaultVMetrics = font.defaultVMetrics;
+ for (var i = 0; i < glyphs.length; i++) {
+ var glyph = glyphs[i];
+ var vMetricX = null;
+ var vMetricY = null;
+ var glyphWidth = null;
+ if (font.vertical) {
+ if (glyph.vmetric) {
+ glyphWidth = glyph.vmetric[0];
+ vMetricX = glyph.vmetric[1];
+ vMetricY = glyph.vmetric[2];
+ } else {
+ glyphWidth = glyph.width;
+ vMetricX = glyph.width * 0.5;
+ vMetricY = defaultVMetrics[2];
+ }
} else {
- if (divideBy !== 0) { // We are after a point
- divideBy *= 10;
+ glyphWidth = glyph.width;
+ }
+
+ var glyphUnicode = glyph.unicode;
+ if (NormalizedUnicodes[glyphUnicode] !== undefined) {
+ glyphUnicode = NormalizedUnicodes[glyphUnicode];
+ }
+ glyphUnicode = reverseIfRtl(glyphUnicode);
+
+ // The following will calculate the x and y of the individual glyphs.
+ // if (font.vertical) {
+ // tsm[4] -= vMetricX * Math.abs(textState.fontSize) *
+ // textState.fontMatrix[0];
+ // tsm[5] -= vMetricY * textState.fontSize *
+ // textState.fontMatrix[0];
+ // }
+ // var trm = Util.transform(textState.textMatrix, tsm);
+ // var pt = Util.applyTransform([trm[4], trm[5]], textState.ctm);
+ // var x = pt[0];
+ // var y = pt[1];
+
+ var charSpacing = textState.charSpacing;
+ if (glyph.isSpace) {
+ var wordSpacing = textState.wordSpacing;
+ charSpacing += wordSpacing;
+ if (wordSpacing > 0) {
+ addFakeSpaces(wordSpacing, textChunk.str);
}
- baseValue = baseValue * 10 + currentDigit;
}
- } else if (ch === 0x2E) { // '.'
- if (divideBy === 0) {
- divideBy = 1;
+
+ var tx = 0;
+ var ty = 0;
+ if (!font.vertical) {
+ var w0 = glyphWidth * textState.fontMatrix[0];
+ tx = (w0 * textState.fontSize + charSpacing) *
+ textState.textHScale;
+ width += tx;
} else {
- // A number can have only one '.'
- break;
- }
- } else if (ch === 0x2D) { // '-'
- // ignore minus signs in the middle of numbers to match
- // Adobe's behavior
- warn('Badly formated number');
- } else if (ch === 0x45 || ch === 0x65) { // 'E', 'e'
- // 'E' can be either a scientific notation or the beginning of a new
- // operator
- ch = this.peekChar();
- if (ch === 0x2B || ch === 0x2D) { // '+', '-'
- powerValueSign = (ch === 0x2D) ? -1 : 1;
- this.nextChar(); // Consume the sign character
- } else if (ch < 0x30 || ch > 0x39) { // '0' - '9'
- // The 'E' must be the beginning of a new operator
- break;
+ var w1 = glyphWidth * textState.fontMatrix[0];
+ ty = w1 * textState.fontSize + charSpacing;
+ height += ty;
}
- eNotation = true;
+ textState.translateTextMatrix(tx, ty);
+
+ textChunk.str.push(glyphUnicode);
+ }
+
+ if (!font.vertical) {
+ textChunk.lastAdvanceWidth = width;
+ textChunk.width += width * textChunk.textAdvanceScale;
} else {
- // the last character doesn't belong to us
- break;
+ textChunk.lastAdvanceHeight = height;
+ textChunk.height += Math.abs(height * textChunk.textAdvanceScale);
}
+
+ return textChunk;
}
- if (divideBy !== 0) {
- baseValue /= divideBy;
+ function addFakeSpaces(width, strBuf) {
+ if (width < textContentItem.fakeSpaceMin) {
+ return;
+ }
+ if (width < textContentItem.fakeMultiSpaceMin) {
+ strBuf.push(' ');
+ return;
+ }
+ var fakeSpaces = Math.round(width / textContentItem.spaceWidth);
+ while (fakeSpaces-- > 0) {
+ strBuf.push(' ');
+ }
}
- if (eNotation) {
- baseValue *= Math.pow(10, powerValueSign * powerValue);
+
+ function flushTextContentItem() {
+ if (!textContentItem.initialized) {
+ return;
+ }
+ textContent.items.push(runBidiTransform(textContentItem));
+
+ textContentItem.initialized = false;
+ textContentItem.str.length = 0;
}
- return sign * baseValue;
- },
- getString: function Lexer_getString() {
- var numParen = 1;
- var done = false;
- var strBuf = this.strBuf;
- strBuf.length = 0;
- var ch = this.nextChar();
- while (true) {
- var charBuffered = false;
- switch (ch | 0) {
- case -1:
- warn('Unterminated string');
- done = true;
- break;
- case 0x28: // '('
- ++numParen;
- strBuf.push('(');
- break;
- case 0x29: // ')'
- if (--numParen === 0) {
- this.nextChar(); // consume strings ')'
- done = true;
- } else {
- strBuf.push(')');
- }
+ var timeSlotManager = new TimeSlotManager();
+
+ return new Promise(function next(resolve, reject) {
+ task.ensureNotTerminated();
+ timeSlotManager.reset();
+ var stop, operation = {}, args = [];
+ while (!(stop = timeSlotManager.check())) {
+ // The arguments parsed by read() are not used beyond this loop, so
+ // we can reuse the same array on every iteration, thus avoiding
+ // unnecessary allocations.
+ args.length = 0;
+ operation.args = args;
+ if (!(preprocessor.read(operation))) {
break;
- case 0x5C: // '\\'
- ch = this.nextChar();
- switch (ch) {
- case -1:
- warn('Unterminated string');
- done = true;
- break;
- case 0x6E: // 'n'
- strBuf.push('\n');
- break;
- case 0x72: // 'r'
- strBuf.push('\r');
- break;
- case 0x74: // 't'
- strBuf.push('\t');
- break;
- case 0x62: // 'b'
- strBuf.push('\b');
- break;
- case 0x66: // 'f'
- strBuf.push('\f');
- break;
- case 0x5C: // '\'
- case 0x28: // '('
- case 0x29: // ')'
- strBuf.push(String.fromCharCode(ch));
+ }
+ textState = stateManager.state;
+ var fn = operation.fn;
+ args = operation.args;
+ var advance;
+
+ switch (fn | 0) {
+ case OPS.setFont:
+ flushTextContentItem();
+ textState.fontSize = args[1];
+ return handleSetFont(args[0].name).then(function() {
+ next(resolve, reject);
+ }, reject);
+ case OPS.setTextRise:
+ flushTextContentItem();
+ textState.textRise = args[0];
+ break;
+ case OPS.setHScale:
+ flushTextContentItem();
+ textState.textHScale = args[0] / 100;
+ break;
+ case OPS.setLeading:
+ flushTextContentItem();
+ textState.leading = args[0];
+ break;
+ case OPS.moveText:
+ // Optimization to treat same line movement as advance
+ var isSameTextLine = !textState.font ? false :
+ ((textState.font.vertical ? args[0] : args[1]) === 0);
+ advance = args[0] - args[1];
+ if (isSameTextLine && textContentItem.initialized &&
+ advance > 0 &&
+ advance <= textContentItem.fakeMultiSpaceMax) {
+ textState.translateTextLineMatrix(args[0], args[1]);
+ textContentItem.width +=
+ (args[0] - textContentItem.lastAdvanceWidth);
+ textContentItem.height +=
+ (args[1] - textContentItem.lastAdvanceHeight);
+ var diff = (args[0] - textContentItem.lastAdvanceWidth) -
+ (args[1] - textContentItem.lastAdvanceHeight);
+ addFakeSpaces(diff, textContentItem.str);
break;
- case 0x30: case 0x31: case 0x32: case 0x33: // '0'-'3'
- case 0x34: case 0x35: case 0x36: case 0x37: // '4'-'7'
- var x = ch & 0x0F;
- ch = this.nextChar();
- charBuffered = true;
- if (ch >= 0x30 && ch <= 0x37) { // '0'-'7'
- x = (x << 3) + (ch & 0x0F);
- ch = this.nextChar();
- if (ch >= 0x30 && ch <= 0x37) { // '0'-'7'
- charBuffered = false;
- x = (x << 3) + (ch & 0x0F);
+ }
+
+ flushTextContentItem();
+ textState.translateTextLineMatrix(args[0], args[1]);
+ textState.textMatrix = textState.textLineMatrix.slice();
+ break;
+ case OPS.setLeadingMoveText:
+ flushTextContentItem();
+ textState.leading = -args[1];
+ textState.translateTextLineMatrix(args[0], args[1]);
+ textState.textMatrix = textState.textLineMatrix.slice();
+ break;
+ case OPS.nextLine:
+ flushTextContentItem();
+ textState.carriageReturn();
+ break;
+ case OPS.setTextMatrix:
+ flushTextContentItem();
+ textState.setTextMatrix(args[0], args[1], args[2], args[3],
+ args[4], args[5]);
+ textState.setTextLineMatrix(args[0], args[1], args[2], args[3],
+ args[4], args[5]);
+ break;
+ case OPS.setCharSpacing:
+ textState.charSpacing = args[0];
+ break;
+ case OPS.setWordSpacing:
+ textState.wordSpacing = args[0];
+ break;
+ case OPS.beginText:
+ flushTextContentItem();
+ textState.textMatrix = IDENTITY_MATRIX.slice();
+ textState.textLineMatrix = IDENTITY_MATRIX.slice();
+ break;
+ case OPS.showSpacedText:
+ var items = args[0];
+ var offset;
+ for (var j = 0, jj = items.length; j < jj; j++) {
+ if (typeof items[j] === 'string') {
+ buildTextContentItem(items[j]);
+ } else {
+ ensureTextContentItem();
+
+ // PDF Specification 5.3.2 states:
+ // The number is expressed in thousandths of a unit of text
+ // space.
+ // This amount is subtracted from the current horizontal or
+ // vertical coordinate, depending on the writing mode.
+ // In the default coordinate system, a positive adjustment
+ // has the effect of moving the next glyph painted either to
+ // the left or down by the given amount.
+ advance = items[j] * textState.fontSize / 1000;
+ var breakTextRun = false;
+ if (textState.font.vertical) {
+ offset = advance *
+ (textState.textHScale * textState.textMatrix[2] +
+ textState.textMatrix[3]);
+ textState.translateTextMatrix(0, advance);
+ breakTextRun = textContentItem.textRunBreakAllowed &&
+ advance > textContentItem.fakeMultiSpaceMax;
+ if (!breakTextRun) {
+ // Value needs to be added to height to paint down.
+ textContentItem.height += offset;
+ }
+ } else {
+ advance = -advance;
+ offset = advance * (
+ textState.textHScale * textState.textMatrix[0] +
+ textState.textMatrix[1]);
+ textState.translateTextMatrix(advance, 0);
+ breakTextRun = textContentItem.textRunBreakAllowed &&
+ advance > textContentItem.fakeMultiSpaceMax;
+ if (!breakTextRun) {
+ // Value needs to be subtracted from width to paint left.
+ textContentItem.width += offset;
+ }
+ }
+ if (breakTextRun) {
+ flushTextContentItem();
+ } else if (advance > 0) {
+ addFakeSpaces(advance, textContentItem.str);
}
}
- strBuf.push(String.fromCharCode(x));
+ }
+ break;
+ case OPS.showText:
+ buildTextContentItem(args[0]);
+ break;
+ case OPS.nextLineShowText:
+ flushTextContentItem();
+ textState.carriageReturn();
+ buildTextContentItem(args[0]);
+ break;
+ case OPS.nextLineSetSpacingShowText:
+ flushTextContentItem();
+ textState.wordSpacing = args[0];
+ textState.charSpacing = args[1];
+ textState.carriageReturn();
+ buildTextContentItem(args[2]);
+ break;
+ case OPS.paintXObject:
+ flushTextContentItem();
+ if (args[0].code) {
break;
- case 0x0D: // CR
- if (this.peekChar() === 0x0A) { // LF
- this.nextChar();
+ }
+
+ if (!xobjs) {
+ xobjs = (resources.get('XObject') || Dict.empty);
+ }
+
+ var name = args[0].name;
+ if (xobjsCache.key === name) {
+ if (xobjsCache.texts) {
+ Util.appendToArray(textContent.items, xobjsCache.texts.items);
+ Util.extendObj(textContent.styles, xobjsCache.texts.styles);
}
break;
- case 0x0A: // LF
+ }
+
+ var xobj = xobjs.get(name);
+ if (!xobj) {
break;
- default:
- strBuf.push(String.fromCharCode(ch));
+ }
+ assert(isStream(xobj), 'XObject should be a stream');
+
+ var type = xobj.dict.get('Subtype');
+ assert(isName(type),
+ 'XObject should have a Name subtype');
+
+ if ('Form' !== type.name) {
+ xobjsCache.key = name;
+ xobjsCache.texts = null;
break;
- }
- break;
- default:
- strBuf.push(String.fromCharCode(ch));
- break;
+ }
+
+ stateManager.save();
+ var matrix = xobj.dict.get('Matrix');
+ if (isArray(matrix) && matrix.length === 6) {
+ stateManager.transform(matrix);
+ }
+
+ return self.getTextContent(xobj, task,
+ xobj.dict.get('Resources') || resources, stateManager,
+ normalizeWhitespace).then(function (formTextContent) {
+ Util.appendToArray(textContent.items, formTextContent.items);
+ Util.extendObj(textContent.styles, formTextContent.styles);
+ stateManager.restore();
+
+ xobjsCache.key = name;
+ xobjsCache.texts = formTextContent;
+
+ next(resolve, reject);
+ }, reject);
+ case OPS.setGState:
+ flushTextContentItem();
+ var dictName = args[0];
+ var extGState = resources.get('ExtGState');
+
+ if (!isDict(extGState) || !extGState.has(dictName.name)) {
+ break;
+ }
+
+ var gsStateMap = extGState.get(dictName.name);
+ var gsStateFont = null;
+ for (var key in gsStateMap) {
+ if (key === 'Font') {
+ assert(!gsStateFont);
+ gsStateFont = gsStateMap[key];
+ }
+ }
+ if (gsStateFont) {
+ textState.fontSize = gsStateFont[1];
+ return handleSetFont(gsStateFont[0]).then(function() {
+ next(resolve, reject);
+ }, reject);
+ }
+ break;
+ } // switch
+ } // while
+ if (stop) {
+ deferred.then(function () {
+ next(resolve, reject);
+ }, reject);
+ return;
}
- if (done) {
- break;
+ flushTextContentItem();
+ resolve(textContent);
+ });
+ },
+
+ extractDataStructures: function
+ partialEvaluatorExtractDataStructures(dict, baseDict,
+ xref, properties) {
+ // 9.10.2
+ var toUnicode = (dict.get('ToUnicode') || baseDict.get('ToUnicode'));
+ if (toUnicode) {
+ properties.toUnicode = this.readToUnicode(toUnicode);
+ }
+ if (properties.composite) {
+ // CIDSystemInfo helps to match CID to glyphs
+ var cidSystemInfo = dict.get('CIDSystemInfo');
+ if (isDict(cidSystemInfo)) {
+ properties.cidSystemInfo = {
+ registry: cidSystemInfo.get('Registry'),
+ ordering: cidSystemInfo.get('Ordering'),
+ supplement: cidSystemInfo.get('Supplement')
+ };
}
- if (!charBuffered) {
- ch = this.nextChar();
+
+ var cidToGidMap = dict.get('CIDToGIDMap');
+ if (isStream(cidToGidMap)) {
+ properties.cidToGidMap = this.readCidToGidMap(cidToGidMap);
}
}
- return strBuf.join('');
- },
- getName: function Lexer_getName() {
- var ch;
- var strBuf = this.strBuf;
- strBuf.length = 0;
- while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) {
- if (ch === 0x23) { // '#'
- ch = this.nextChar();
- var x = toHexDigit(ch);
- if (x !== -1) {
- var x2 = toHexDigit(this.nextChar());
- if (x2 === -1) {
- error('Illegal digit in hex char in name: ' + x2);
+
+ // Based on 9.6.6 of the spec the encoding can come from multiple places
+ // and depends on the font type. The base encoding and differences are
+ // read here, but the encoding that is actually used is chosen during
+ // glyph mapping in the font.
+ // TODO: Loading the built in encoding in the font would allow the
+ // differences to be merged in here not require us to hold on to it.
+ var differences = [];
+ var baseEncodingName = null;
+ var encoding;
+ if (dict.has('Encoding')) {
+ encoding = dict.get('Encoding');
+ if (isDict(encoding)) {
+ baseEncodingName = encoding.get('BaseEncoding');
+ baseEncodingName = (isName(baseEncodingName) ?
+ baseEncodingName.name : null);
+ // Load the differences between the base and original
+ if (encoding.has('Differences')) {
+ var diffEncoding = encoding.get('Differences');
+ var index = 0;
+ for (var j = 0, jj = diffEncoding.length; j < jj; j++) {
+ var data = diffEncoding[j];
+ if (isNum(data)) {
+ index = data;
+ } else if (isName(data)) {
+ differences[index++] = data.name;
+ } else if (isRef(data)) {
+ diffEncoding[j--] = xref.fetch(data);
+ continue;
+ } else {
+ error('Invalid entry in \'Differences\' array: ' + data);
+ }
}
- strBuf.push(String.fromCharCode((x << 4) | x2));
- } else {
- strBuf.push('#', String.fromCharCode(ch));
}
+ } else if (isName(encoding)) {
+ baseEncodingName = encoding.name;
} else {
- strBuf.push(String.fromCharCode(ch));
+ error('Encoding is not a Name nor a Dict');
+ }
+ // According to table 114 if the encoding is a named encoding it must be
+ // one of these predefined encodings.
+ if ((baseEncodingName !== 'MacRomanEncoding' &&
+ baseEncodingName !== 'MacExpertEncoding' &&
+ baseEncodingName !== 'WinAnsiEncoding')) {
+ baseEncodingName = null;
}
}
- if (strBuf.length > 127) {
- warn('name token is longer than allowed by the spec: ' + strBuf.length);
+
+ if (baseEncodingName) {
+ properties.defaultEncoding = Encodings[baseEncodingName].slice();
+ } else {
+ encoding = (properties.type === 'TrueType' ?
+ Encodings.WinAnsiEncoding : Encodings.StandardEncoding);
+ // The Symbolic attribute can be misused for regular fonts
+ // Heuristic: we have to check if the font is a standard one also
+ if (!!(properties.flags & FontFlags.Symbolic)) {
+ encoding = Encodings.MacRomanEncoding;
+ if (!properties.file) {
+ if (/Symbol/i.test(properties.name)) {
+ encoding = Encodings.SymbolSetEncoding;
+ } else if (/Dingbats/i.test(properties.name)) {
+ encoding = Encodings.ZapfDingbatsEncoding;
+ }
+ }
+ }
+ properties.defaultEncoding = encoding;
}
- return Name.get(strBuf.join(''));
+
+ properties.differences = differences;
+ properties.baseEncodingName = baseEncodingName;
+ properties.dict = dict;
},
- getHexString: function Lexer_getHexString() {
- var strBuf = this.strBuf;
- strBuf.length = 0;
- var ch = this.currentChar;
- var isFirstHex = true;
- var firstDigit;
- var secondDigit;
- while (true) {
- if (ch < 0) {
- warn('Unterminated hex string');
- break;
- } else if (ch === 0x3E) { // '>'
- this.nextChar();
- break;
- } else if (specialChars[ch] === 1) {
- ch = this.nextChar();
- continue;
- } else {
- if (isFirstHex) {
- firstDigit = toHexDigit(ch);
- if (firstDigit === -1) {
- warn('Ignoring invalid character "' + ch + '" in hex string');
- ch = this.nextChar();
- continue;
- }
- } else {
- secondDigit = toHexDigit(ch);
- if (secondDigit === -1) {
- warn('Ignoring invalid character "' + ch + '" in hex string');
- ch = this.nextChar();
+
+ readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) {
+ var cmap, cmapObj = toUnicode;
+ if (isName(cmapObj)) {
+ cmap = CMapFactory.create(cmapObj,
+ { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
+ if (cmap instanceof IdentityCMap) {
+ return new IdentityToUnicodeMap(0, 0xFFFF);
+ }
+ return new ToUnicodeMap(cmap.getMap());
+ } else if (isStream(cmapObj)) {
+ cmap = CMapFactory.create(cmapObj,
+ { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
+ if (cmap instanceof IdentityCMap) {
+ return new IdentityToUnicodeMap(0, 0xFFFF);
+ }
+ var map = new Array(cmap.length);
+ // Convert UTF-16BE
+ // NOTE: cmap can be a sparse array, so use forEach instead of for(;;)
+ // to iterate over all keys.
+ cmap.forEach(function(charCode, token) {
+ var str = [];
+ for (var k = 0; k < token.length; k += 2) {
+ var w1 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1);
+ if ((w1 & 0xF800) !== 0xD800) { // w1 < 0xD800 || w1 > 0xDFFF
+ str.push(w1);
continue;
}
- strBuf.push(String.fromCharCode((firstDigit << 4) | secondDigit));
+ k += 2;
+ var w2 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1);
+ str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000);
}
- isFirstHex = !isFirstHex;
- ch = this.nextChar();
- }
+ map[charCode] = String.fromCharCode.apply(String, str);
+ });
+ return new ToUnicodeMap(map);
}
- return strBuf.join('');
+ return null;
},
- getObj: function Lexer_getObj() {
- // skip whitespace and comments
- var comment = false;
- var ch = this.currentChar;
- while (true) {
- if (ch < 0) {
- return EOF;
+
+ readCidToGidMap: function PartialEvaluator_readCidToGidMap(cidToGidStream) {
+ // Extract the encoding from the CIDToGIDMap
+ var glyphsData = cidToGidStream.getBytes();
+
+ // Set encoding 0 to later verify the font has an encoding
+ var result = [];
+ for (var j = 0, jj = glyphsData.length; j < jj; j++) {
+ var glyphID = (glyphsData[j++] << 8) | glyphsData[j];
+ if (glyphID === 0) {
+ continue;
}
- if (comment) {
- if (ch === 0x0A || ch === 0x0D) { // LF, CR
- comment = false;
+ var code = j >> 1;
+ result[code] = glyphID;
+ }
+ return result;
+ },
+
+ extractWidths: function PartialEvaluator_extractWidths(dict, xref,
+ descriptor,
+ properties) {
+ var glyphsWidths = [];
+ var defaultWidth = 0;
+ var glyphsVMetrics = [];
+ var defaultVMetrics;
+ var i, ii, j, jj, start, code, widths;
+ if (properties.composite) {
+ defaultWidth = dict.get('DW') || 1000;
+
+ widths = dict.get('W');
+ if (widths) {
+ for (i = 0, ii = widths.length; i < ii; i++) {
+ start = widths[i++];
+ code = xref.fetchIfRef(widths[i]);
+ if (isArray(code)) {
+ for (j = 0, jj = code.length; j < jj; j++) {
+ glyphsWidths[start++] = code[j];
+ }
+ } else {
+ var width = widths[++i];
+ for (j = start; j <= code; j++) {
+ glyphsWidths[j] = width;
+ }
+ }
}
- } else if (ch === 0x25) { // '%'
- comment = true;
- } else if (specialChars[ch] !== 1) {
- break;
}
- ch = this.nextChar();
- }
- // start reading token
- switch (ch | 0) {
- case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4'
- case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9'
- case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.'
- return this.getNumber();
- case 0x28: // '('
- return this.getString();
- case 0x2F: // '/'
- return this.getName();
- // array punctuation
- case 0x5B: // '['
- this.nextChar();
- return Cmd.get('[');
- case 0x5D: // ']'
- this.nextChar();
- return Cmd.get(']');
- // hex string or dict punctuation
- case 0x3C: // '<'
- ch = this.nextChar();
- if (ch === 0x3C) {
- // dict punctuation
- this.nextChar();
- return Cmd.get('<<');
+ if (properties.vertical) {
+ var vmetrics = (dict.get('DW2') || [880, -1000]);
+ defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]];
+ vmetrics = dict.get('W2');
+ if (vmetrics) {
+ for (i = 0, ii = vmetrics.length; i < ii; i++) {
+ start = vmetrics[i++];
+ code = xref.fetchIfRef(vmetrics[i]);
+ if (isArray(code)) {
+ for (j = 0, jj = code.length; j < jj; j++) {
+ glyphsVMetrics[start++] = [code[j++], code[j++], code[j]];
+ }
+ } else {
+ var vmetric = [vmetrics[++i], vmetrics[++i], vmetrics[++i]];
+ for (j = start; j <= code; j++) {
+ glyphsVMetrics[j] = vmetric;
+ }
+ }
+ }
}
- return this.getHexString();
- // dict punctuation
- case 0x3E: // '>'
- ch = this.nextChar();
- if (ch === 0x3E) {
- this.nextChar();
- return Cmd.get('>>');
+ }
+ } else {
+ var firstChar = properties.firstChar;
+ widths = dict.get('Widths');
+ if (widths) {
+ j = firstChar;
+ for (i = 0, ii = widths.length; i < ii; i++) {
+ glyphsWidths[j++] = widths[i];
}
- return Cmd.get('>');
- case 0x7B: // '{'
- this.nextChar();
- return Cmd.get('{');
- case 0x7D: // '}'
- this.nextChar();
- return Cmd.get('}');
- case 0x29: // ')'
- error('Illegal character: ' + ch);
- break;
+ defaultWidth = (parseFloat(descriptor.get('MissingWidth')) || 0);
+ } else {
+ // Trying get the BaseFont metrics (see comment above).
+ var baseFontName = dict.get('BaseFont');
+ if (isName(baseFontName)) {
+ var metrics = this.getBaseFontMetrics(baseFontName.name);
+
+ glyphsWidths = this.buildCharCodeToWidth(metrics.widths,
+ properties);
+ defaultWidth = metrics.defaultWidth;
+ }
+ }
}
- // command
- var str = String.fromCharCode(ch);
- var knownCommands = this.knownCommands;
- var knownCommandFound = knownCommands && knownCommands[str] !== undefined;
- while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) {
- // stop if known command is found and next character does not make
- // the str a command
- var possibleCommand = str + String.fromCharCode(ch);
- if (knownCommandFound && knownCommands[possibleCommand] === undefined) {
- break;
+ // Heuristic: detection of monospace font by checking all non-zero widths
+ var isMonospace = true;
+ var firstWidth = defaultWidth;
+ for (var glyph in glyphsWidths) {
+ var glyphWidth = glyphsWidths[glyph];
+ if (!glyphWidth) {
+ continue;
}
- if (str.length === 128) {
- error('Command token too long: ' + str.length);
+ if (!firstWidth) {
+ firstWidth = glyphWidth;
+ continue;
}
- str = possibleCommand;
- knownCommandFound = knownCommands && knownCommands[str] !== undefined;
- }
- if (str === 'true') {
- return true;
- }
- if (str === 'false') {
- return false;
- }
- if (str === 'null') {
- return null;
- }
- return Cmd.get(str);
- },
- skipToNextLine: function Lexer_skipToNextLine() {
- var ch = this.currentChar;
- while (ch >= 0) {
- if (ch === 0x0D) { // CR
- ch = this.nextChar();
- if (ch === 0x0A) { // LF
- this.nextChar();
- }
- break;
- } else if (ch === 0x0A) { // LF
- this.nextChar();
+ if (firstWidth !== glyphWidth) {
+ isMonospace = false;
break;
}
- ch = this.nextChar();
}
- }
- };
+ if (isMonospace) {
+ properties.flags |= FontFlags.FixedPitch;
+ }
- return Lexer;
-})();
+ properties.defaultWidth = defaultWidth;
+ properties.widths = glyphsWidths;
+ properties.defaultVMetrics = defaultVMetrics;
+ properties.vmetrics = glyphsVMetrics;
+ },
-var Linearization = {
- create: function LinearizationCreate(stream) {
- function getInt(name, allowZeroValue) {
- var obj = linDict.get(name);
- if (isInt(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) {
- return obj;
- }
- throw new Error('The "' + name + '" parameter in the linearization ' +
- 'dictionary is invalid.');
- }
- function getHints() {
- var hints = linDict.get('H'), hintsLength, item;
- if (isArray(hints) &&
- ((hintsLength = hints.length) === 2 || hintsLength === 4)) {
- for (var index = 0; index < hintsLength; index++) {
- if (!(isInt(item = hints[index]) && item > 0)) {
- throw new Error('Hint (' + index +
- ') in the linearization dictionary is invalid.');
- }
+ isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) {
+ // Simulating descriptor flags attribute
+ var fontNameWoStyle = baseFontName.split('-')[0];
+ return (fontNameWoStyle in serifFonts) ||
+ (fontNameWoStyle.search(/serif/gi) !== -1);
+ },
+
+ getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) {
+ var defaultWidth = 0;
+ var widths = [];
+ var monospace = false;
+ var lookupName = (stdFontMap[name] || name);
+
+ if (!(lookupName in Metrics)) {
+ // Use default fonts for looking up font metrics if the passed
+ // font is not a base font
+ if (this.isSerifFont(name)) {
+ lookupName = 'Times-Roman';
+ } else {
+ lookupName = 'Helvetica';
}
- return hints;
}
- throw new Error('Hint array in the linearization dictionary is invalid.');
- }
- var parser = new Parser(new Lexer(stream), false, null);
- var obj1 = parser.getObj();
- var obj2 = parser.getObj();
- var obj3 = parser.getObj();
- var linDict = parser.getObj();
- var obj, length;
- if (!(isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') && isDict(linDict) &&
- isNum(obj = linDict.get('Linearized')) && obj > 0)) {
- return null; // No valid linearization dictionary found.
- } else if ((length = getInt('L')) !== stream.length) {
- throw new Error('The "L" parameter in the linearization dictionary ' +
- 'does not equal the stream length.');
- }
- return {
- length: length,
- hints: getHints(),
- objectNumberFirst: getInt('O'),
- endFirst: getInt('E'),
- numPages: getInt('N'),
- mainXRefEntriesOffset: getInt('T'),
- pageFirst: (linDict.has('P') ? getInt('P', true) : 0)
- };
- }
-};
-
+ var glyphWidths = Metrics[lookupName];
-var PostScriptParser = (function PostScriptParserClosure() {
- function PostScriptParser(lexer) {
- this.lexer = lexer;
- this.operators = [];
- this.token = null;
- this.prev = null;
- }
- PostScriptParser.prototype = {
- nextToken: function PostScriptParser_nextToken() {
- this.prev = this.token;
- this.token = this.lexer.getToken();
- },
- accept: function PostScriptParser_accept(type) {
- if (this.token.type === type) {
- this.nextToken();
- return true;
+ if (isNum(glyphWidths)) {
+ defaultWidth = glyphWidths;
+ monospace = true;
+ } else {
+ widths = glyphWidths;
}
- return false;
+
+ return {
+ defaultWidth: defaultWidth,
+ monospace: monospace,
+ widths: widths
+ };
},
- expect: function PostScriptParser_expect(type) {
- if (this.accept(type)) {
- return true;
+
+ buildCharCodeToWidth:
+ function PartialEvaluator_bulildCharCodeToWidth(widthsByGlyphName,
+ properties) {
+ var widths = Object.create(null);
+ var differences = properties.differences;
+ var encoding = properties.defaultEncoding;
+ for (var charCode = 0; charCode < 256; charCode++) {
+ if (charCode in differences &&
+ widthsByGlyphName[differences[charCode]]) {
+ widths[charCode] = widthsByGlyphName[differences[charCode]];
+ continue;
+ }
+ if (charCode in encoding && widthsByGlyphName[encoding[charCode]]) {
+ widths[charCode] = widthsByGlyphName[encoding[charCode]];
+ continue;
+ }
}
- error('Unexpected symbol: found ' + this.token.type + ' expected ' +
- type + '.');
- },
- parse: function PostScriptParser_parse() {
- this.nextToken();
- this.expect(PostScriptTokenTypes.LBRACE);
- this.parseBlock();
- this.expect(PostScriptTokenTypes.RBRACE);
- return this.operators;
+ return widths;
},
- parseBlock: function PostScriptParser_parseBlock() {
- while (true) {
- if (this.accept(PostScriptTokenTypes.NUMBER)) {
- this.operators.push(this.prev.value);
- } else if (this.accept(PostScriptTokenTypes.OPERATOR)) {
- this.operators.push(this.prev.value);
- } else if (this.accept(PostScriptTokenTypes.LBRACE)) {
- this.parseCondition();
- } else {
- return;
+
+ preEvaluateFont: function PartialEvaluator_preEvaluateFont(dict, xref) {
+ var baseDict = dict;
+ var type = dict.get('Subtype');
+ assert(isName(type), 'invalid font Subtype');
+
+ var composite = false;
+ var uint8array;
+ if (type.name === 'Type0') {
+ // If font is a composite
+ // - get the descendant font
+ // - set the type according to the descendant font
+ // - get the FontDescriptor from the descendant font
+ var df = dict.get('DescendantFonts');
+ if (!df) {
+ error('Descendant fonts are not specified');
}
+ dict = (isArray(df) ? xref.fetchIfRef(df[0]) : df);
+
+ type = dict.get('Subtype');
+ assert(isName(type), 'invalid font Subtype');
+ composite = true;
}
- },
- parseCondition: function PostScriptParser_parseCondition() {
- // Add two place holders that will be updated later
- var conditionLocation = this.operators.length;
- this.operators.push(null, null);
- this.parseBlock();
- this.expect(PostScriptTokenTypes.RBRACE);
- if (this.accept(PostScriptTokenTypes.IF)) {
- // The true block is right after the 'if' so it just falls through on
- // true else it jumps and skips the true block.
- this.operators[conditionLocation] = this.operators.length;
- this.operators[conditionLocation + 1] = 'jz';
- } else if (this.accept(PostScriptTokenTypes.LBRACE)) {
- var jumpLocation = this.operators.length;
- this.operators.push(null, null);
- var endOfTrue = this.operators.length;
- this.parseBlock();
- this.expect(PostScriptTokenTypes.RBRACE);
- this.expect(PostScriptTokenTypes.IFELSE);
- // The jump is added at the end of the true block to skip the false
- // block.
- this.operators[jumpLocation] = this.operators.length;
- this.operators[jumpLocation + 1] = 'j';
+ var descriptor = dict.get('FontDescriptor');
+ if (descriptor) {
+ var hash = new MurmurHash3_64();
+ var encoding = baseDict.getRaw('Encoding');
+ if (isName(encoding)) {
+ hash.update(encoding.name);
+ } else if (isRef(encoding)) {
+ hash.update(encoding.num + '_' + encoding.gen);
+ } else if (isDict(encoding)) {
+ var keys = encoding.getKeys();
+ for (var i = 0, ii = keys.length; i < ii; i++) {
+ var entry = encoding.getRaw(keys[i]);
+ if (isName(entry)) {
+ hash.update(entry.name);
+ } else if (isRef(entry)) {
+ hash.update(entry.num + '_' + entry.gen);
+ } else if (isArray(entry)) { // 'Differences' entry.
+ // Ideally we should check the contents of the array, but to avoid
+ // parsing it here and then again in |extractDataStructures|,
+ // we only use the array length for now (fixes bug1157493.pdf).
+ hash.update(entry.length.toString());
+ }
+ }
+ }
- this.operators[conditionLocation] = endOfTrue;
- this.operators[conditionLocation + 1] = 'jz';
- } else {
- error('PS Function: error parsing conditional.');
+ var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode');
+ if (isStream(toUnicode)) {
+ var stream = toUnicode.str || toUnicode;
+ uint8array = stream.buffer ?
+ new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) :
+ new Uint8Array(stream.bytes.buffer,
+ stream.start, stream.end - stream.start);
+ hash.update(uint8array);
+
+ } else if (isName(toUnicode)) {
+ hash.update(toUnicode.name);
+ }
+
+ var widths = dict.get('Widths') || baseDict.get('Widths');
+ if (widths) {
+ uint8array = new Uint8Array(new Uint32Array(widths).buffer);
+ hash.update(uint8array);
+ }
}
- }
- };
- return PostScriptParser;
-})();
-var PostScriptTokenTypes = {
- LBRACE: 0,
- RBRACE: 1,
- NUMBER: 2,
- OPERATOR: 3,
- IF: 4,
- IFELSE: 5
-};
+ return {
+ descriptor: descriptor,
+ dict: dict,
+ baseDict: baseDict,
+ composite: composite,
+ type: type.name,
+ hash: hash ? hash.hexdigest() : ''
+ };
+ },
-var PostScriptToken = (function PostScriptTokenClosure() {
- function PostScriptToken(type, value) {
- this.type = type;
- this.value = value;
- }
+ translateFont: function PartialEvaluator_translateFont(preEvaluatedFont,
+ xref) {
+ var baseDict = preEvaluatedFont.baseDict;
+ var dict = preEvaluatedFont.dict;
+ var composite = preEvaluatedFont.composite;
+ var descriptor = preEvaluatedFont.descriptor;
+ var type = preEvaluatedFont.type;
+ var maxCharIndex = (composite ? 0xFFFF : 0xFF);
+ var properties;
- var opCache = {};
+ if (!descriptor) {
+ if (type === 'Type3') {
+ // FontDescriptor is only required for Type3 fonts when the document
+ // is a tagged pdf. Create a barbebones one to get by.
+ descriptor = new Dict(null);
+ descriptor.set('FontName', Name.get(type));
+ descriptor.set('FontBBox', dict.get('FontBBox'));
+ } else {
+ // Before PDF 1.5 if the font was one of the base 14 fonts, having a
+ // FontDescriptor was not required.
+ // This case is here for compatibility.
+ var baseFontName = dict.get('BaseFont');
+ if (!isName(baseFontName)) {
+ error('Base font is not specified');
+ }
- PostScriptToken.getOperator = function PostScriptToken_getOperator(op) {
- var opValue = opCache[op];
- if (opValue) {
- return opValue;
- }
- return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op);
- };
+ // Using base font name as a font name.
+ baseFontName = baseFontName.name.replace(/[,_]/g, '-');
+ var metrics = this.getBaseFontMetrics(baseFontName);
- PostScriptToken.LBRACE = new PostScriptToken(PostScriptTokenTypes.LBRACE,
- '{');
- PostScriptToken.RBRACE = new PostScriptToken(PostScriptTokenTypes.RBRACE,
- '}');
- PostScriptToken.IF = new PostScriptToken(PostScriptTokenTypes.IF, 'IF');
- PostScriptToken.IFELSE = new PostScriptToken(PostScriptTokenTypes.IFELSE,
- 'IFELSE');
- return PostScriptToken;
-})();
+ // Simulating descriptor flags attribute
+ var fontNameWoStyle = baseFontName.split('-')[0];
+ var flags =
+ (this.isSerifFont(fontNameWoStyle) ? FontFlags.Serif : 0) |
+ (metrics.monospace ? FontFlags.FixedPitch : 0) |
+ (symbolsFonts[fontNameWoStyle] ? FontFlags.Symbolic :
+ FontFlags.Nonsymbolic);
-var PostScriptLexer = (function PostScriptLexerClosure() {
- function PostScriptLexer(stream) {
- this.stream = stream;
- this.nextChar();
+ properties = {
+ type: type,
+ name: baseFontName,
+ widths: metrics.widths,
+ defaultWidth: metrics.defaultWidth,
+ flags: flags,
+ firstChar: 0,
+ lastChar: maxCharIndex
+ };
+ this.extractDataStructures(dict, dict, xref, properties);
+ properties.widths = this.buildCharCodeToWidth(metrics.widths,
+ properties);
+ return new Font(baseFontName, null, properties);
+ }
+ }
- this.strBuf = [];
- }
- PostScriptLexer.prototype = {
- nextChar: function PostScriptLexer_nextChar() {
- return (this.currentChar = this.stream.getByte());
- },
- getToken: function PostScriptLexer_getToken() {
- var comment = false;
- var ch = this.currentChar;
+ // According to the spec if 'FontDescriptor' is declared, 'FirstChar',
+ // 'LastChar' and 'Widths' should exist too, but some PDF encoders seem
+ // to ignore this rule when a variant of a standart font is used.
+ // TODO Fill the width array depending on which of the base font this is
+ // a variant.
+ var firstChar = (dict.get('FirstChar') || 0);
+ var lastChar = (dict.get('LastChar') || maxCharIndex);
- // skip comments
- while (true) {
- if (ch < 0) {
- return EOF;
+ var fontName = descriptor.get('FontName');
+ var baseFont = dict.get('BaseFont');
+ // Some bad PDFs have a string as the font name.
+ if (isString(fontName)) {
+ fontName = Name.get(fontName);
+ }
+ if (isString(baseFont)) {
+ baseFont = Name.get(baseFont);
+ }
+
+ if (type !== 'Type3') {
+ var fontNameStr = fontName && fontName.name;
+ var baseFontStr = baseFont && baseFont.name;
+ if (fontNameStr !== baseFontStr) {
+ info('The FontDescriptor\'s FontName is "' + fontNameStr +
+ '" but should be the same as the Font\'s BaseFont "' +
+ baseFontStr + '"');
+ // Workaround for cases where e.g. fontNameStr = 'Arial' and
+ // baseFontStr = 'Arial,Bold' (needed when no font file is embedded).
+ if (fontNameStr && baseFontStr &&
+ baseFontStr.indexOf(fontNameStr) === 0) {
+ fontName = baseFont;
+ }
}
+ }
+ fontName = (fontName || baseFont);
- if (comment) {
- if (ch === 0x0A || ch === 0x0D) {
- comment = false;
+ assert(isName(fontName), 'invalid font name');
+
+ var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3');
+ if (fontFile) {
+ if (fontFile.dict) {
+ var subtype = fontFile.dict.get('Subtype');
+ if (subtype) {
+ subtype = subtype.name;
}
- } else if (ch === 0x25) { // '%'
- comment = true;
- } else if (!Lexer.isSpace(ch)) {
- break;
+ var length1 = fontFile.dict.get('Length1');
+ var length2 = fontFile.dict.get('Length2');
}
- ch = this.nextChar();
}
- switch (ch | 0) {
- case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4'
- case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9'
- case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.'
- return new PostScriptToken(PostScriptTokenTypes.NUMBER,
- this.getNumber());
- case 0x7B: // '{'
- this.nextChar();
- return PostScriptToken.LBRACE;
- case 0x7D: // '}'
- this.nextChar();
- return PostScriptToken.RBRACE;
+
+ properties = {
+ type: type,
+ name: fontName.name,
+ subtype: subtype,
+ file: fontFile,
+ length1: length1,
+ length2: length2,
+ loadedName: baseDict.loadedName,
+ composite: composite,
+ wideChars: composite,
+ fixedPitch: false,
+ fontMatrix: (dict.get('FontMatrix') || FONT_IDENTITY_MATRIX),
+ firstChar: firstChar || 0,
+ lastChar: (lastChar || maxCharIndex),
+ bbox: descriptor.get('FontBBox'),
+ ascent: descriptor.get('Ascent'),
+ descent: descriptor.get('Descent'),
+ xHeight: descriptor.get('XHeight'),
+ capHeight: descriptor.get('CapHeight'),
+ flags: descriptor.get('Flags'),
+ italicAngle: descriptor.get('ItalicAngle'),
+ coded: false
+ };
+
+ if (composite) {
+ var cidEncoding = baseDict.get('Encoding');
+ if (isName(cidEncoding)) {
+ properties.cidEncoding = cidEncoding.name;
+ }
+ properties.cMap = CMapFactory.create(cidEncoding,
+ { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
+ properties.vertical = properties.cMap.vertical;
}
- // operator
- var strBuf = this.strBuf;
- strBuf.length = 0;
- strBuf[0] = String.fromCharCode(ch);
+ this.extractDataStructures(dict, baseDict, xref, properties);
+ this.extractWidths(dict, xref, descriptor, properties);
- while ((ch = this.nextChar()) >= 0 && // and 'A'-'Z', 'a'-'z'
- ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) {
- strBuf.push(String.fromCharCode(ch));
+ if (type === 'Type3') {
+ properties.isType3Font = true;
}
- var str = strBuf.join('');
- switch (str.toLowerCase()) {
- case 'if':
- return PostScriptToken.IF;
- case 'ifelse':
- return PostScriptToken.IFELSE;
- default:
- return PostScriptToken.getOperator(str);
+
+ return new Font(fontName.name, fontFile, properties);
+ }
+ };
+
+ return PartialEvaluator;
+})();
+
+var TranslatedFont = (function TranslatedFontClosure() {
+ function TranslatedFont(loadedName, font, dict) {
+ this.loadedName = loadedName;
+ this.font = font;
+ this.dict = dict;
+ this.type3Loaded = null;
+ this.sent = false;
+ }
+ TranslatedFont.prototype = {
+ send: function (handler) {
+ if (this.sent) {
+ return;
}
+ var fontData = this.font.exportData();
+ handler.send('commonobj', [
+ this.loadedName,
+ 'Font',
+ fontData
+ ]);
+ this.sent = true;
},
- getNumber: function PostScriptLexer_getNumber() {
- var ch = this.currentChar;
- var strBuf = this.strBuf;
- strBuf.length = 0;
- strBuf[0] = String.fromCharCode(ch);
+ loadType3Data: function (evaluator, resources, parentOperatorList, task) {
+ assert(this.font.isType3Font);
- while ((ch = this.nextChar()) >= 0) {
- if ((ch >= 0x30 && ch <= 0x39) || // '0'-'9'
- ch === 0x2D || ch === 0x2E) { // '-', '.'
- strBuf.push(String.fromCharCode(ch));
- } else {
- break;
- }
+ if (this.type3Loaded) {
+ return this.type3Loaded;
}
- var value = parseFloat(strBuf.join(''));
- if (isNaN(value)) {
- error('Invalid floating point number: ' + value);
+
+ var translatedFont = this.font;
+ var loadCharProcsPromise = Promise.resolve();
+ var charProcs = this.dict.get('CharProcs').getAll();
+ var fontResources = this.dict.get('Resources') || resources;
+ var charProcKeys = Object.keys(charProcs);
+ var charProcOperatorList = {};
+ for (var i = 0, n = charProcKeys.length; i < n; ++i) {
+ loadCharProcsPromise = loadCharProcsPromise.then(function (key) {
+ var glyphStream = charProcs[key];
+ var operatorList = new OperatorList();
+ return evaluator.getOperatorList(glyphStream, task, fontResources,
+ operatorList).then(function () {
+ charProcOperatorList[key] = operatorList.getIR();
+
+ // Add the dependencies to the parent operator list so they are
+ // resolved before sub operator list is executed synchronously.
+ parentOperatorList.addDependencies(operatorList.dependencies);
+ }, function (reason) {
+ warn('Type3 font resource \"' + key + '\" is not available');
+ var operatorList = new OperatorList();
+ charProcOperatorList[key] = operatorList.getIR();
+ });
+ }.bind(this, charProcKeys[i]));
}
- return value;
+ this.type3Loaded = loadCharProcsPromise.then(function () {
+ translatedFont.charProcOperatorList = charProcOperatorList;
+ });
+ return this.type3Loaded;
}
};
- return PostScriptLexer;
+ return TranslatedFont;
})();
+var OperatorList = (function OperatorListClosure() {
+ var CHUNK_SIZE = 1000;
+ var CHUNK_SIZE_ABOUT = CHUNK_SIZE - 5; // close to chunk size
-var Stream = (function StreamClosure() {
- function Stream(arrayBuffer, start, length, dict) {
- this.bytes = (arrayBuffer instanceof Uint8Array ?
- arrayBuffer : new Uint8Array(arrayBuffer));
- this.start = start || 0;
- this.pos = this.start;
- this.end = (start + length) || this.bytes.length;
- this.dict = dict;
+ function getTransfers(queue) {
+ var transfers = [];
+ var fnArray = queue.fnArray, argsArray = queue.argsArray;
+ for (var i = 0, ii = queue.length; i < ii; i++) {
+ switch (fnArray[i]) {
+ case OPS.paintInlineImageXObject:
+ case OPS.paintInlineImageXObjectGroup:
+ case OPS.paintImageMaskXObject:
+ var arg = argsArray[i][0]; // first param in imgData
+ if (!arg.cached) {
+ transfers.push(arg.data.buffer);
+ }
+ break;
+ }
+ }
+ return transfers;
}
- // required methods for a stream. if a particular stream does not
- // implement these, an error should be thrown
- Stream.prototype = {
+ function OperatorList(intent, messageHandler, pageIndex) {
+ this.messageHandler = messageHandler;
+ this.fnArray = [];
+ this.argsArray = [];
+ this.dependencies = {};
+ this._totalLength = 0;
+ this.pageIndex = pageIndex;
+ this.intent = intent;
+ }
+
+ OperatorList.prototype = {
get length() {
- return this.end - this.start;
+ return this.argsArray.length;
},
- get isEmpty() {
- return this.length === 0;
+
+ /**
+ * @returns {number} The total length of the entire operator list,
+ * since `this.length === 0` after flushing.
+ */
+ get totalLength() {
+ return (this._totalLength + this.length);
},
- getByte: function Stream_getByte() {
- if (this.pos >= this.end) {
- return -1;
+
+ addOp: function(fn, args) {
+ this.fnArray.push(fn);
+ this.argsArray.push(args);
+ if (this.messageHandler) {
+ if (this.fnArray.length >= CHUNK_SIZE) {
+ this.flush();
+ } else if (this.fnArray.length >= CHUNK_SIZE_ABOUT &&
+ (fn === OPS.restore || fn === OPS.endText)) {
+ // heuristic to flush on boundary of restore or endText
+ this.flush();
+ }
}
- return this.bytes[this.pos++];
},
- getUint16: function Stream_getUint16() {
- var b0 = this.getByte();
- var b1 = this.getByte();
- if (b0 === -1 || b1 === -1) {
- return -1;
+
+ addDependency: function(dependency) {
+ if (dependency in this.dependencies) {
+ return;
}
- return (b0 << 8) + b1;
- },
- getInt32: function Stream_getInt32() {
- var b0 = this.getByte();
- var b1 = this.getByte();
- var b2 = this.getByte();
- var b3 = this.getByte();
- return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3;
+ this.dependencies[dependency] = true;
+ this.addOp(OPS.dependency, [dependency]);
},
- // returns subarray of original buffer
- // should only be read
- getBytes: function Stream_getBytes(length) {
- var bytes = this.bytes;
- var pos = this.pos;
- var strEnd = this.end;
- if (!length) {
- return bytes.subarray(pos, strEnd);
- }
- var end = pos + length;
- if (end > strEnd) {
- end = strEnd;
+ addDependencies: function(dependencies) {
+ for (var key in dependencies) {
+ this.addDependency(key);
}
- this.pos = end;
- return bytes.subarray(pos, end);
},
- peekByte: function Stream_peekByte() {
- var peekedByte = this.getByte();
- this.pos--;
- return peekedByte;
- },
- peekBytes: function Stream_peekBytes(length) {
- var bytes = this.getBytes(length);
- this.pos -= bytes.length;
- return bytes;
- },
- skip: function Stream_skip(n) {
- if (!n) {
- n = 1;
+
+ addOpList: function(opList) {
+ Util.extendObj(this.dependencies, opList.dependencies);
+ for (var i = 0, ii = opList.length; i < ii; i++) {
+ this.addOp(opList.fnArray[i], opList.argsArray[i]);
}
- this.pos += n;
- },
- reset: function Stream_reset() {
- this.pos = this.start;
},
- moveStart: function Stream_moveStart() {
- this.start = this.pos;
- },
- makeSubStream: function Stream_makeSubStream(start, length, dict) {
- return new Stream(this.bytes.buffer, start, length, dict);
+
+ getIR: function() {
+ return {
+ fnArray: this.fnArray,
+ argsArray: this.argsArray,
+ length: this.length
+ };
},
- isStream: true
- };
- return Stream;
-})();
+ flush: function(lastChunk) {
+ if (this.intent !== 'oplist') {
+ new QueueOptimizer().optimize(this);
+ }
+ var transfers = getTransfers(this);
+ var length = this.length;
+ this._totalLength += length;
-var StringStream = (function StringStreamClosure() {
- function StringStream(str) {
- var length = str.length;
- var bytes = new Uint8Array(length);
- for (var n = 0; n < length; ++n) {
- bytes[n] = str.charCodeAt(n);
+ this.messageHandler.send('RenderPageChunk', {
+ operatorList: {
+ fnArray: this.fnArray,
+ argsArray: this.argsArray,
+ lastChunk: lastChunk,
+ length: length
+ },
+ pageIndex: this.pageIndex,
+ intent: this.intent
+ }, transfers);
+ this.dependencies = {};
+ this.fnArray.length = 0;
+ this.argsArray.length = 0;
}
- Stream.call(this, bytes);
- }
-
- StringStream.prototype = Stream.prototype;
+ };
- return StringStream;
+ return OperatorList;
})();
-// super class for the decoding streams
-var DecodeStream = (function DecodeStreamClosure() {
- // Lots of DecodeStreams are created whose buffers are never used. For these
- // we share a single empty buffer. This is (a) space-efficient and (b) avoids
- // having special cases that would be required if we used |null| for an empty
- // buffer.
- var emptyBuffer = new Uint8Array(0);
-
- function DecodeStream(maybeMinBufferLength) {
- this.pos = 0;
- this.bufferLength = 0;
- this.eof = false;
- this.buffer = emptyBuffer;
- this.minBufferLength = 512;
- if (maybeMinBufferLength) {
- // Compute the first power of two that is as big as maybeMinBufferLength.
- while (this.minBufferLength < maybeMinBufferLength) {
- this.minBufferLength *= 2;
- }
- }
+var StateManager = (function StateManagerClosure() {
+ function StateManager(initialState) {
+ this.state = initialState;
+ this.stateStack = [];
}
-
- DecodeStream.prototype = {
- get isEmpty() {
- while (!this.eof && this.bufferLength === 0) {
- this.readBlock();
- }
- return this.bufferLength === 0;
- },
- ensureBuffer: function DecodeStream_ensureBuffer(requested) {
- var buffer = this.buffer;
- if (requested <= buffer.byteLength) {
- return buffer;
- }
- var size = this.minBufferLength;
- while (size < requested) {
- size *= 2;
- }
- var buffer2 = new Uint8Array(size);
- buffer2.set(buffer);
- return (this.buffer = buffer2);
- },
- getByte: function DecodeStream_getByte() {
- var pos = this.pos;
- while (this.bufferLength <= pos) {
- if (this.eof) {
- return -1;
- }
- this.readBlock();
- }
- return this.buffer[this.pos++];
+ StateManager.prototype = {
+ save: function () {
+ var old = this.state;
+ this.stateStack.push(this.state);
+ this.state = old.clone();
},
- getUint16: function DecodeStream_getUint16() {
- var b0 = this.getByte();
- var b1 = this.getByte();
- if (b0 === -1 || b1 === -1) {
- return -1;
+ restore: function () {
+ var prev = this.stateStack.pop();
+ if (prev) {
+ this.state = prev;
}
- return (b0 << 8) + b1;
- },
- getInt32: function DecodeStream_getInt32() {
- var b0 = this.getByte();
- var b1 = this.getByte();
- var b2 = this.getByte();
- var b3 = this.getByte();
- return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3;
},
- getBytes: function DecodeStream_getBytes(length) {
- var end, pos = this.pos;
-
- if (length) {
- this.ensureBuffer(pos + length);
- end = pos + length;
+ transform: function (args) {
+ this.state.ctm = Util.transform(this.state.ctm, args);
+ }
+ };
+ return StateManager;
+})();
- while (!this.eof && this.bufferLength < end) {
- this.readBlock();
- }
- var bufEnd = this.bufferLength;
- if (end > bufEnd) {
- end = bufEnd;
- }
- } else {
- while (!this.eof) {
- this.readBlock();
- }
- end = this.bufferLength;
- }
+var TextState = (function TextStateClosure() {
+ function TextState() {
+ this.ctm = new Float32Array(IDENTITY_MATRIX);
+ this.fontSize = 0;
+ this.font = null;
+ this.fontMatrix = FONT_IDENTITY_MATRIX;
+ this.textMatrix = IDENTITY_MATRIX.slice();
+ this.textLineMatrix = IDENTITY_MATRIX.slice();
+ this.charSpacing = 0;
+ this.wordSpacing = 0;
+ this.leading = 0;
+ this.textHScale = 1;
+ this.textRise = 0;
+ }
- this.pos = end;
- return this.buffer.subarray(pos, end);
+ TextState.prototype = {
+ setTextMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) {
+ var m = this.textMatrix;
+ m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f;
},
- peekByte: function DecodeStream_peekByte() {
- var peekedByte = this.getByte();
- this.pos--;
- return peekedByte;
+ setTextLineMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) {
+ var m = this.textLineMatrix;
+ m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f;
},
- peekBytes: function DecodeStream_peekBytes(length) {
- var bytes = this.getBytes(length);
- this.pos -= bytes.length;
- return bytes;
+ translateTextMatrix: function TextState_translateTextMatrix(x, y) {
+ var m = this.textMatrix;
+ m[4] = m[0] * x + m[2] * y + m[4];
+ m[5] = m[1] * x + m[3] * y + m[5];
},
- makeSubStream: function DecodeStream_makeSubStream(start, length, dict) {
- var end = start + length;
- while (this.bufferLength <= end && !this.eof) {
- this.readBlock();
- }
- return new Stream(this.buffer, start, length, dict);
+ translateTextLineMatrix: function TextState_translateTextMatrix(x, y) {
+ var m = this.textLineMatrix;
+ m[4] = m[0] * x + m[2] * y + m[4];
+ m[5] = m[1] * x + m[3] * y + m[5];
},
- skip: function DecodeStream_skip(n) {
- if (!n) {
- n = 1;
- }
- this.pos += n;
+ calcRenderMatrix: function TextState_calcRendeMatrix(ctm) {
+ // 9.4.4 Text Space Details
+ var tsm = [this.fontSize * this.textHScale, 0,
+ 0, this.fontSize,
+ 0, this.textRise];
+ return Util.transform(ctm, Util.transform(this.textMatrix, tsm));
},
- reset: function DecodeStream_reset() {
- this.pos = 0;
+ carriageReturn: function TextState_carriageReturn() {
+ this.translateTextLineMatrix(0, -this.leading);
+ this.textMatrix = this.textLineMatrix.slice();
},
- getBaseStreams: function DecodeStream_getBaseStreams() {
- if (this.str && this.str.getBaseStreams) {
- return this.str.getBaseStreams();
- }
- return [];
+ clone: function TextState_clone() {
+ var clone = Object.create(this);
+ clone.textMatrix = this.textMatrix.slice();
+ clone.textLineMatrix = this.textLineMatrix.slice();
+ clone.fontMatrix = this.fontMatrix.slice();
+ return clone;
}
};
-
- return DecodeStream;
+ return TextState;
})();
-var StreamsSequenceStream = (function StreamsSequenceStreamClosure() {
- function StreamsSequenceStream(streams) {
- this.streams = streams;
- DecodeStream.call(this, /* maybeLength = */ null);
+var EvalState = (function EvalStateClosure() {
+ function EvalState() {
+ this.ctm = new Float32Array(IDENTITY_MATRIX);
+ this.font = null;
+ this.textRenderingMode = TextRenderingMode.FILL;
+ this.fillColorSpace = ColorSpace.singletons.gray;
+ this.strokeColorSpace = ColorSpace.singletons.gray;
}
+ EvalState.prototype = {
+ clone: function CanvasExtraState_clone() {
+ return Object.create(this);
+ },
+ };
+ return EvalState;
+})();
- StreamsSequenceStream.prototype = Object.create(DecodeStream.prototype);
+var EvaluatorPreprocessor = (function EvaluatorPreprocessorClosure() {
+ // Specifies properties for each command
+ //
+ // If variableArgs === true: [0, `numArgs`] expected
+ // If variableArgs === false: exactly `numArgs` expected
+ var OP_MAP = {
+ // Graphic state
+ w: { id: OPS.setLineWidth, numArgs: 1, variableArgs: false },
+ J: { id: OPS.setLineCap, numArgs: 1, variableArgs: false },
+ j: { id: OPS.setLineJoin, numArgs: 1, variableArgs: false },
+ M: { id: OPS.setMiterLimit, numArgs: 1, variableArgs: false },
+ d: { id: OPS.setDash, numArgs: 2, variableArgs: false },
+ ri: { id: OPS.setRenderingIntent, numArgs: 1, variableArgs: false },
+ i: { id: OPS.setFlatness, numArgs: 1, variableArgs: false },
+ gs: { id: OPS.setGState, numArgs: 1, variableArgs: false },
+ q: { id: OPS.save, numArgs: 0, variableArgs: false },
+ Q: { id: OPS.restore, numArgs: 0, variableArgs: false },
+ cm: { id: OPS.transform, numArgs: 6, variableArgs: false },
- StreamsSequenceStream.prototype.readBlock =
- function streamSequenceStreamReadBlock() {
+ // Path
+ m: { id: OPS.moveTo, numArgs: 2, variableArgs: false },
+ l: { id: OPS.lineTo, numArgs: 2, variableArgs: false },
+ c: { id: OPS.curveTo, numArgs: 6, variableArgs: false },
+ v: { id: OPS.curveTo2, numArgs: 4, variableArgs: false },
+ y: { id: OPS.curveTo3, numArgs: 4, variableArgs: false },
+ h: { id: OPS.closePath, numArgs: 0, variableArgs: false },
+ re: { id: OPS.rectangle, numArgs: 4, variableArgs: false },
+ S: { id: OPS.stroke, numArgs: 0, variableArgs: false },
+ s: { id: OPS.closeStroke, numArgs: 0, variableArgs: false },
+ f: { id: OPS.fill, numArgs: 0, variableArgs: false },
+ F: { id: OPS.fill, numArgs: 0, variableArgs: false },
+ 'f*': { id: OPS.eoFill, numArgs: 0, variableArgs: false },
+ B: { id: OPS.fillStroke, numArgs: 0, variableArgs: false },
+ 'B*': { id: OPS.eoFillStroke, numArgs: 0, variableArgs: false },
+ b: { id: OPS.closeFillStroke, numArgs: 0, variableArgs: false },
+ 'b*': { id: OPS.closeEOFillStroke, numArgs: 0, variableArgs: false },
+ n: { id: OPS.endPath, numArgs: 0, variableArgs: false },
- var streams = this.streams;
- if (streams.length === 0) {
- this.eof = true;
- return;
- }
- var stream = streams.shift();
- var chunk = stream.getBytes();
- var bufferLength = this.bufferLength;
- var newLength = bufferLength + chunk.length;
- var buffer = this.ensureBuffer(newLength);
- buffer.set(chunk, bufferLength);
- this.bufferLength = newLength;
- };
+ // Clipping
+ W: { id: OPS.clip, numArgs: 0, variableArgs: false },
+ 'W*': { id: OPS.eoClip, numArgs: 0, variableArgs: false },
- StreamsSequenceStream.prototype.getBaseStreams =
- function StreamsSequenceStream_getBaseStreams() {
+ // Text
+ BT: { id: OPS.beginText, numArgs: 0, variableArgs: false },
+ ET: { id: OPS.endText, numArgs: 0, variableArgs: false },
+ Tc: { id: OPS.setCharSpacing, numArgs: 1, variableArgs: false },
+ Tw: { id: OPS.setWordSpacing, numArgs: 1, variableArgs: false },
+ Tz: { id: OPS.setHScale, numArgs: 1, variableArgs: false },
+ TL: { id: OPS.setLeading, numArgs: 1, variableArgs: false },
+ Tf: { id: OPS.setFont, numArgs: 2, variableArgs: false },
+ Tr: { id: OPS.setTextRenderingMode, numArgs: 1, variableArgs: false },
+ Ts: { id: OPS.setTextRise, numArgs: 1, variableArgs: false },
+ Td: { id: OPS.moveText, numArgs: 2, variableArgs: false },
+ TD: { id: OPS.setLeadingMoveText, numArgs: 2, variableArgs: false },
+ Tm: { id: OPS.setTextMatrix, numArgs: 6, variableArgs: false },
+ 'T*': { id: OPS.nextLine, numArgs: 0, variableArgs: false },
+ Tj: { id: OPS.showText, numArgs: 1, variableArgs: false },
+ TJ: { id: OPS.showSpacedText, numArgs: 1, variableArgs: false },
+ '\'': { id: OPS.nextLineShowText, numArgs: 1, variableArgs: false },
+ '"': { id: OPS.nextLineSetSpacingShowText, numArgs: 3,
+ variableArgs: false },
- var baseStreams = [];
- for (var i = 0, ii = this.streams.length; i < ii; i++) {
- var stream = this.streams[i];
- if (stream.getBaseStreams) {
- Util.appendToArray(baseStreams, stream.getBaseStreams());
- }
- }
- return baseStreams;
- };
+ // Type3 fonts
+ d0: { id: OPS.setCharWidth, numArgs: 2, variableArgs: false },
+ d1: { id: OPS.setCharWidthAndBounds, numArgs: 6, variableArgs: false },
- return StreamsSequenceStream;
-})();
+ // Color
+ CS: { id: OPS.setStrokeColorSpace, numArgs: 1, variableArgs: false },
+ cs: { id: OPS.setFillColorSpace, numArgs: 1, variableArgs: false },
+ SC: { id: OPS.setStrokeColor, numArgs: 4, variableArgs: true },
+ SCN: { id: OPS.setStrokeColorN, numArgs: 33, variableArgs: true },
+ sc: { id: OPS.setFillColor, numArgs: 4, variableArgs: true },
+ scn: { id: OPS.setFillColorN, numArgs: 33, variableArgs: true },
+ G: { id: OPS.setStrokeGray, numArgs: 1, variableArgs: false },
+ g: { id: OPS.setFillGray, numArgs: 1, variableArgs: false },
+ RG: { id: OPS.setStrokeRGBColor, numArgs: 3, variableArgs: false },
+ rg: { id: OPS.setFillRGBColor, numArgs: 3, variableArgs: false },
+ K: { id: OPS.setStrokeCMYKColor, numArgs: 4, variableArgs: false },
+ k: { id: OPS.setFillCMYKColor, numArgs: 4, variableArgs: false },
-var FlateStream = (function FlateStreamClosure() {
- var codeLenCodeMap = new Int32Array([
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
- ]);
+ // Shading
+ sh: { id: OPS.shadingFill, numArgs: 1, variableArgs: false },
- var lengthDecode = new Int32Array([
- 0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a,
- 0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f,
- 0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073,
- 0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102
- ]);
+ // Images
+ BI: { id: OPS.beginInlineImage, numArgs: 0, variableArgs: false },
+ ID: { id: OPS.beginImageData, numArgs: 0, variableArgs: false },
+ EI: { id: OPS.endInlineImage, numArgs: 1, variableArgs: false },
- var distDecode = new Int32Array([
- 0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d,
- 0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1,
- 0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01,
- 0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001
- ]);
+ // XObjects
+ Do: { id: OPS.paintXObject, numArgs: 1, variableArgs: false },
+ MP: { id: OPS.markPoint, numArgs: 1, variableArgs: false },
+ DP: { id: OPS.markPointProps, numArgs: 2, variableArgs: false },
+ BMC: { id: OPS.beginMarkedContent, numArgs: 1, variableArgs: false },
+ BDC: { id: OPS.beginMarkedContentProps, numArgs: 2,
+ variableArgs: false },
+ EMC: { id: OPS.endMarkedContent, numArgs: 0, variableArgs: false },
- var fixedLitCodeTab = [new Int32Array([
- 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0,
- 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0,
- 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0,
- 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0,
- 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8,
- 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8,
- 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8,
- 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8,
- 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4,
- 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4,
- 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4,
- 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4,
- 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc,
- 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec,
- 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc,
- 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc,
- 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2,
- 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2,
- 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2,
- 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2,
- 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca,
- 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea,
- 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da,
- 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa,
- 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6,
- 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6,
- 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6,
- 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6,
- 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce,
- 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee,
- 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de,
- 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe,
- 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1,
- 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1,
- 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1,
- 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1,
- 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9,
- 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9,
- 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9,
- 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9,
- 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5,
- 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5,
- 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5,
- 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5,
- 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd,
- 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed,
- 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd,
- 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd,
- 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3,
- 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3,
- 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3,
- 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3,
- 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb,
- 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb,
- 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db,
- 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb,
- 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7,
- 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7,
- 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7,
- 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7,
- 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf,
- 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef,
- 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df,
- 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff
- ]), 9];
+ // Compatibility
+ BX: { id: OPS.beginCompat, numArgs: 0, variableArgs: false },
+ EX: { id: OPS.endCompat, numArgs: 0, variableArgs: false },
- var fixedDistCodeTab = [new Int32Array([
- 0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c,
- 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000,
- 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d,
- 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000
- ]), 5];
+ // (reserved partial commands for the lexer)
+ BM: null,
+ BD: null,
+ 'true': null,
+ fa: null,
+ fal: null,
+ fals: null,
+ 'false': null,
+ nu: null,
+ nul: null,
+ 'null': null
+ };
- function FlateStream(str, maybeLength) {
- this.str = str;
- this.dict = str.dict;
+ function EvaluatorPreprocessor(stream, xref, stateManager) {
+ // TODO(mduan): pass array of knownCommands rather than OP_MAP
+ // dictionary
+ this.parser = new Parser(new Lexer(stream, OP_MAP), false, xref);
+ this.stateManager = stateManager;
+ this.nonProcessedArgs = [];
+ }
- var cmf = str.getByte();
- var flg = str.getByte();
- if (cmf === -1 || flg === -1) {
- error('Invalid header in flate stream: ' + cmf + ', ' + flg);
- }
- if ((cmf & 0x0f) !== 0x08) {
- error('Unknown compression method in flate stream: ' + cmf + ', ' + flg);
- }
- if ((((cmf << 8) + flg) % 31) !== 0) {
- error('Bad FCHECK in flate stream: ' + cmf + ', ' + flg);
- }
- if (flg & 0x20) {
- error('FDICT bit set in flate stream: ' + cmf + ', ' + flg);
- }
+ EvaluatorPreprocessor.prototype = {
+ get savedStatesDepth() {
+ return this.stateManager.stateStack.length;
+ },
- this.codeSize = 0;
- this.codeBuf = 0;
+ // |operation| is an object with two fields:
+ //
+ // - |fn| is an out param.
+ //
+ // - |args| is an inout param. On entry, it should have one of two values.
+ //
+ // - An empty array. This indicates that the caller is providing the
+ // array in which the args will be stored in. The caller should use
+ // this value if it can reuse a single array for each call to read().
+ //
+ // - |null|. This indicates that the caller needs this function to create
+ // the array in which any args are stored in. If there are zero args,
+ // this function will leave |operation.args| as |null| (thus avoiding
+ // allocations that would occur if we used an empty array to represent
+ // zero arguments). Otherwise, it will replace |null| with a new array
+ // containing the arguments. The caller should use this value if it
+ // cannot reuse an array for each call to read().
+ //
+ // These two modes are present because this function is very hot and so
+ // avoiding allocations where possible is worthwhile.
+ //
+ read: function EvaluatorPreprocessor_read(operation) {
+ var args = operation.args;
+ while (true) {
+ var obj = this.parser.getObj();
+ if (isCmd(obj)) {
+ var cmd = obj.cmd;
+ // Check that the command is valid
+ var opSpec = OP_MAP[cmd];
+ if (!opSpec) {
+ warn('Unknown command "' + cmd + '"');
+ continue;
+ }
- DecodeStream.call(this, maybeLength);
- }
+ var fn = opSpec.id;
+ var numArgs = opSpec.numArgs;
+ var argsLength = args !== null ? args.length : 0;
- FlateStream.prototype = Object.create(DecodeStream.prototype);
+ if (!opSpec.variableArgs) {
+ // Postscript commands can be nested, e.g. /F2 /GS2 gs 5.711 Tf
+ if (argsLength !== numArgs) {
+ var nonProcessedArgs = this.nonProcessedArgs;
+ while (argsLength > numArgs) {
+ nonProcessedArgs.push(args.shift());
+ argsLength--;
+ }
+ while (argsLength < numArgs && nonProcessedArgs.length !== 0) {
+ if (!args) {
+ args = [];
+ }
+ args.unshift(nonProcessedArgs.pop());
+ argsLength++;
+ }
+ }
- FlateStream.prototype.getBits = function FlateStream_getBits(bits) {
- var str = this.str;
- var codeSize = this.codeSize;
- var codeBuf = this.codeBuf;
+ if (argsLength < numArgs) {
+ // If we receive too few args, it's not possible to possible
+ // to execute the command, so skip the command
+ info('Command ' + fn + ': because expected ' +
+ numArgs + ' args, but received ' + argsLength +
+ ' args; skipping');
+ args = null;
+ continue;
+ }
+ } else if (argsLength > numArgs) {
+ info('Command ' + fn + ': expected [0,' + numArgs +
+ '] args, but received ' + argsLength + ' args');
+ }
- var b;
- while (codeSize < bits) {
- if ((b = str.getByte()) === -1) {
- error('Bad encoding in flate stream');
+ // TODO figure out how to type-check vararg functions
+ this.preprocessCommand(fn, args);
+
+ operation.fn = fn;
+ operation.args = args;
+ return true;
+ } else {
+ if (isEOF(obj)) {
+ return false; // no more commands
+ }
+ // argument
+ if (obj !== null) {
+ if (!args) {
+ args = [];
+ }
+ args.push((obj instanceof Dict ? obj.getAll() : obj));
+ assert(args.length <= 33, 'Too many arguments');
+ }
+ }
}
- codeBuf |= b << codeSize;
- codeSize += 8;
- }
- b = codeBuf & ((1 << bits) - 1);
- this.codeBuf = codeBuf >> bits;
- this.codeSize = codeSize -= bits;
+ },
- return b;
+ preprocessCommand:
+ function EvaluatorPreprocessor_preprocessCommand(fn, args) {
+ switch (fn | 0) {
+ case OPS.save:
+ this.stateManager.save();
+ break;
+ case OPS.restore:
+ this.stateManager.restore();
+ break;
+ case OPS.transform:
+ this.stateManager.transform(args);
+ break;
+ }
+ }
};
+ return EvaluatorPreprocessor;
+})();
- FlateStream.prototype.getCode = function FlateStream_getCode(table) {
- var str = this.str;
- var codes = table[0];
- var maxLen = table[1];
- var codeSize = this.codeSize;
- var codeBuf = this.codeBuf;
+var QueueOptimizer = (function QueueOptimizerClosure() {
+ function addState(parentState, pattern, fn) {
+ var state = parentState;
+ for (var i = 0, ii = pattern.length - 1; i < ii; i++) {
+ var item = pattern[i];
+ state = (state[item] || (state[item] = []));
+ }
+ state[pattern[pattern.length - 1]] = fn;
+ }
- var b;
- while (codeSize < maxLen) {
- if ((b = str.getByte()) === -1) {
- // premature end of stream. code might however still be valid.
- // codeSize < codeLen check below guards against incomplete codeVal.
- break;
+ function handlePaintSolidColorImageMask(iFirstSave, count, fnArray,
+ argsArray) {
+ // Handles special case of mainly LaTeX documents which use image masks to
+ // draw lines with the current fill style.
+ // 'count' groups of (save, transform, paintImageMaskXObject, restore)+
+ // have been found at iFirstSave.
+ var iFirstPIMXO = iFirstSave + 2;
+ for (var i = 0; i < count; i++) {
+ var arg = argsArray[iFirstPIMXO + 4 * i];
+ var imageMask = arg.length === 1 && arg[0];
+ if (imageMask && imageMask.width === 1 && imageMask.height === 1 &&
+ (!imageMask.data.length ||
+ (imageMask.data.length === 1 && imageMask.data[0] === 0))) {
+ fnArray[iFirstPIMXO + 4 * i] = OPS.paintSolidColorImageMask;
+ continue;
}
- codeBuf |= (b << codeSize);
- codeSize += 8;
- }
- var code = codes[codeBuf & ((1 << maxLen) - 1)];
- var codeLen = code >> 16;
- var codeVal = code & 0xffff;
- if (codeLen < 1 || codeSize < codeLen) {
- error('Bad encoding in flate stream');
+ break;
}
- this.codeBuf = (codeBuf >> codeLen);
- this.codeSize = (codeSize - codeLen);
- return codeVal;
- };
+ return count - i;
+ }
- FlateStream.prototype.generateHuffmanTable =
- function flateStreamGenerateHuffmanTable(lengths) {
- var n = lengths.length;
+ var InitialState = [];
- // find max code length
- var maxLen = 0;
- var i;
- for (i = 0; i < n; ++i) {
- if (lengths[i] > maxLen) {
- maxLen = lengths[i];
+ // This replaces (save, transform, paintInlineImageXObject, restore)+
+ // sequences with one |paintInlineImageXObjectGroup| operation.
+ addState(InitialState,
+ [OPS.save, OPS.transform, OPS.paintInlineImageXObject, OPS.restore],
+ function foundInlineImageGroup(context) {
+ var MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10;
+ var MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200;
+ var MAX_WIDTH = 1000;
+ var IMAGE_PADDING = 1;
+
+ var fnArray = context.fnArray, argsArray = context.argsArray;
+ var curr = context.iCurr;
+ var iFirstSave = curr - 3;
+ var iFirstTransform = curr - 2;
+ var iFirstPIIXO = curr - 1;
+
+ // Look for the quartets.
+ var i = iFirstSave + 4;
+ var ii = fnArray.length;
+ while (i + 3 < ii) {
+ if (fnArray[i] !== OPS.save ||
+ fnArray[i + 1] !== OPS.transform ||
+ fnArray[i + 2] !== OPS.paintInlineImageXObject ||
+ fnArray[i + 3] !== OPS.restore) {
+ break; // ops don't match
+ }
+ i += 4;
}
- }
- // build the table
- var size = 1 << maxLen;
- var codes = new Int32Array(size);
- for (var len = 1, code = 0, skip = 2;
- len <= maxLen;
- ++len, code <<= 1, skip <<= 1) {
- for (var val = 0; val < n; ++val) {
- if (lengths[val] === len) {
- // bit-reverse the code
- var code2 = 0;
- var t = code;
- for (i = 0; i < len; ++i) {
- code2 = (code2 << 1) | (t & 1);
- t >>= 1;
- }
+ // At this point, i is the index of the first op past the last valid
+ // quartet.
+ var count = Math.min((i - iFirstSave) / 4,
+ MAX_IMAGES_IN_INLINE_IMAGES_BLOCK);
+ if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) {
+ return i;
+ }
- // fill the table entries
- for (i = code2; i < size; i += skip) {
- codes[i] = (len << 16) | val;
- }
- ++code;
+ // assuming that heights of those image is too small (~1 pixel)
+ // packing as much as possible by lines
+ var maxX = 0;
+ var map = [], maxLineHeight = 0;
+ var currentX = IMAGE_PADDING, currentY = IMAGE_PADDING;
+ var q;
+ for (q = 0; q < count; q++) {
+ var transform = argsArray[iFirstTransform + (q << 2)];
+ var img = argsArray[iFirstPIIXO + (q << 2)][0];
+ if (currentX + img.width > MAX_WIDTH) {
+ // starting new line
+ maxX = Math.max(maxX, currentX);
+ currentY += maxLineHeight + 2 * IMAGE_PADDING;
+ currentX = 0;
+ maxLineHeight = 0;
+ }
+ map.push({
+ transform: transform,
+ x: currentX, y: currentY,
+ w: img.width, h: img.height
+ });
+ currentX += img.width + 2 * IMAGE_PADDING;
+ maxLineHeight = Math.max(maxLineHeight, img.height);
+ }
+ var imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING;
+ var imgHeight = currentY + maxLineHeight + IMAGE_PADDING;
+ var imgData = new Uint8Array(imgWidth * imgHeight * 4);
+ var imgRowSize = imgWidth << 2;
+ for (q = 0; q < count; q++) {
+ var data = argsArray[iFirstPIIXO + (q << 2)][0].data;
+ // Copy image by lines and extends pixels into padding.
+ var rowSize = map[q].w << 2;
+ var dataOffset = 0;
+ var offset = (map[q].x + map[q].y * imgWidth) << 2;
+ imgData.set(data.subarray(0, rowSize), offset - imgRowSize);
+ for (var k = 0, kk = map[q].h; k < kk; k++) {
+ imgData.set(data.subarray(dataOffset, dataOffset + rowSize), offset);
+ dataOffset += rowSize;
+ offset += imgRowSize;
+ }
+ imgData.set(data.subarray(dataOffset - rowSize, dataOffset), offset);
+ while (offset >= 0) {
+ data[offset - 4] = data[offset];
+ data[offset - 3] = data[offset + 1];
+ data[offset - 2] = data[offset + 2];
+ data[offset - 1] = data[offset + 3];
+ data[offset + rowSize] = data[offset + rowSize - 4];
+ data[offset + rowSize + 1] = data[offset + rowSize - 3];
+ data[offset + rowSize + 2] = data[offset + rowSize - 2];
+ data[offset + rowSize + 3] = data[offset + rowSize - 1];
+ offset -= imgRowSize;
}
}
- }
- return [codes, maxLen];
- };
+ // Replace queue items.
+ fnArray.splice(iFirstSave, count * 4, OPS.paintInlineImageXObjectGroup);
+ argsArray.splice(iFirstSave, count * 4,
+ [{ width: imgWidth, height: imgHeight, kind: ImageKind.RGBA_32BPP,
+ data: imgData }, map]);
- FlateStream.prototype.readBlock = function FlateStream_readBlock() {
- var buffer, len;
- var str = this.str;
- // read block header
- var hdr = this.getBits(3);
- if (hdr & 1) {
- this.eof = true;
- }
- hdr >>= 1;
+ return iFirstSave + 1;
+ });
- if (hdr === 0) { // uncompressed block
- var b;
+ // This replaces (save, transform, paintImageMaskXObject, restore)+
+ // sequences with one |paintImageMaskXObjectGroup| or one
+ // |paintImageMaskXObjectRepeat| operation.
+ addState(InitialState,
+ [OPS.save, OPS.transform, OPS.paintImageMaskXObject, OPS.restore],
+ function foundImageMaskGroup(context) {
+ var MIN_IMAGES_IN_MASKS_BLOCK = 10;
+ var MAX_IMAGES_IN_MASKS_BLOCK = 100;
+ var MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000;
- if ((b = str.getByte()) === -1) {
- error('Bad block header in flate stream');
- }
- var blockLen = b;
- if ((b = str.getByte()) === -1) {
- error('Bad block header in flate stream');
- }
- blockLen |= (b << 8);
- if ((b = str.getByte()) === -1) {
- error('Bad block header in flate stream');
- }
- var check = b;
- if ((b = str.getByte()) === -1) {
- error('Bad block header in flate stream');
+ var fnArray = context.fnArray, argsArray = context.argsArray;
+ var curr = context.iCurr;
+ var iFirstSave = curr - 3;
+ var iFirstTransform = curr - 2;
+ var iFirstPIMXO = curr - 1;
+
+ // Look for the quartets.
+ var i = iFirstSave + 4;
+ var ii = fnArray.length;
+ while (i + 3 < ii) {
+ if (fnArray[i] !== OPS.save ||
+ fnArray[i + 1] !== OPS.transform ||
+ fnArray[i + 2] !== OPS.paintImageMaskXObject ||
+ fnArray[i + 3] !== OPS.restore) {
+ break; // ops don't match
+ }
+ i += 4;
}
- check |= (b << 8);
- if (check !== (~blockLen & 0xffff) &&
- (blockLen !== 0 || check !== 0)) {
- // Ignoring error for bad "empty" block (see issue 1277)
- error('Bad uncompressed block length in flate stream');
+
+ // At this point, i is the index of the first op past the last valid
+ // quartet.
+ var count = (i - iFirstSave) / 4;
+ count = handlePaintSolidColorImageMask(iFirstSave, count, fnArray,
+ argsArray);
+ if (count < MIN_IMAGES_IN_MASKS_BLOCK) {
+ return i;
}
- this.codeBuf = 0;
- this.codeSize = 0;
+ var q;
+ var isSameImage = false;
+ var iTransform, transformArgs;
+ var firstPIMXOArg0 = argsArray[iFirstPIMXO][0];
+ if (argsArray[iFirstTransform][1] === 0 &&
+ argsArray[iFirstTransform][2] === 0) {
+ isSameImage = true;
+ var firstTransformArg0 = argsArray[iFirstTransform][0];
+ var firstTransformArg3 = argsArray[iFirstTransform][3];
+ iTransform = iFirstTransform + 4;
+ var iPIMXO = iFirstPIMXO + 4;
+ for (q = 1; q < count; q++, iTransform += 4, iPIMXO += 4) {
+ transformArgs = argsArray[iTransform];
+ if (argsArray[iPIMXO][0] !== firstPIMXOArg0 ||
+ transformArgs[0] !== firstTransformArg0 ||
+ transformArgs[1] !== 0 ||
+ transformArgs[2] !== 0 ||
+ transformArgs[3] !== firstTransformArg3) {
+ if (q < MIN_IMAGES_IN_MASKS_BLOCK) {
+ isSameImage = false;
+ } else {
+ count = q;
+ }
+ break; // different image or transform
+ }
+ }
+ }
- var bufferLength = this.bufferLength;
- buffer = this.ensureBuffer(bufferLength + blockLen);
- var end = bufferLength + blockLen;
- this.bufferLength = end;
- if (blockLen === 0) {
- if (str.peekByte() === -1) {
- this.eof = true;
+ if (isSameImage) {
+ count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK);
+ var positions = new Float32Array(count * 2);
+ iTransform = iFirstTransform;
+ for (q = 0; q < count; q++, iTransform += 4) {
+ transformArgs = argsArray[iTransform];
+ positions[(q << 1)] = transformArgs[4];
+ positions[(q << 1) + 1] = transformArgs[5];
}
+
+ // Replace queue items.
+ fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectRepeat);
+ argsArray.splice(iFirstSave, count * 4,
+ [firstPIMXOArg0, firstTransformArg0, firstTransformArg3, positions]);
} else {
- for (var n = bufferLength; n < end; ++n) {
- if ((b = str.getByte()) === -1) {
- this.eof = true;
- break;
- }
- buffer[n] = b;
+ count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK);
+ var images = [];
+ for (q = 0; q < count; q++) {
+ transformArgs = argsArray[iFirstTransform + (q << 2)];
+ var maskParams = argsArray[iFirstPIMXO + (q << 2)][0];
+ images.push({ data: maskParams.data, width: maskParams.width,
+ height: maskParams.height,
+ transform: transformArgs });
}
+
+ // Replace queue items.
+ fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectGroup);
+ argsArray.splice(iFirstSave, count * 4, [images]);
}
- return;
- }
- var litCodeTable;
- var distCodeTable;
- if (hdr === 1) { // compressed block, fixed codes
- litCodeTable = fixedLitCodeTab;
- distCodeTable = fixedDistCodeTab;
- } else if (hdr === 2) { // compressed block, dynamic codes
- var numLitCodes = this.getBits(5) + 257;
- var numDistCodes = this.getBits(5) + 1;
- var numCodeLenCodes = this.getBits(4) + 4;
+ return iFirstSave + 1;
+ });
- // build the code lengths code table
- var codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length);
+ // This replaces (save, transform, paintImageXObject, restore)+ sequences
+ // with one paintImageXObjectRepeat operation, if the |transform| and
+ // |paintImageXObjectRepeat| ops are appropriate.
+ addState(InitialState,
+ [OPS.save, OPS.transform, OPS.paintImageXObject, OPS.restore],
+ function (context) {
+ var MIN_IMAGES_IN_BLOCK = 3;
+ var MAX_IMAGES_IN_BLOCK = 1000;
- var i;
- for (i = 0; i < numCodeLenCodes; ++i) {
- codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3);
+ var fnArray = context.fnArray, argsArray = context.argsArray;
+ var curr = context.iCurr;
+ var iFirstSave = curr - 3;
+ var iFirstTransform = curr - 2;
+ var iFirstPIXO = curr - 1;
+ var iFirstRestore = curr;
+
+ if (argsArray[iFirstTransform][1] !== 0 ||
+ argsArray[iFirstTransform][2] !== 0) {
+ return iFirstRestore + 1; // transform has the wrong form
}
- var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths);
- // build the literal and distance code tables
- len = 0;
- i = 0;
- var codes = numLitCodes + numDistCodes;
- var codeLengths = new Uint8Array(codes);
- var bitsLength, bitsOffset, what;
- while (i < codes) {
- var code = this.getCode(codeLenCodeTab);
- if (code === 16) {
- bitsLength = 2; bitsOffset = 3; what = len;
- } else if (code === 17) {
- bitsLength = 3; bitsOffset = 3; what = (len = 0);
- } else if (code === 18) {
- bitsLength = 7; bitsOffset = 11; what = (len = 0);
- } else {
- codeLengths[i++] = len = code;
- continue;
+ // Look for the quartets.
+ var firstPIXOArg0 = argsArray[iFirstPIXO][0];
+ var firstTransformArg0 = argsArray[iFirstTransform][0];
+ var firstTransformArg3 = argsArray[iFirstTransform][3];
+ var i = iFirstSave + 4;
+ var ii = fnArray.length;
+ while (i + 3 < ii) {
+ if (fnArray[i] !== OPS.save ||
+ fnArray[i + 1] !== OPS.transform ||
+ fnArray[i + 2] !== OPS.paintImageXObject ||
+ fnArray[i + 3] !== OPS.restore) {
+ break; // ops don't match
}
-
- var repeatLength = this.getBits(bitsLength) + bitsOffset;
- while (repeatLength-- > 0) {
- codeLengths[i++] = what;
+ if (argsArray[i + 1][0] !== firstTransformArg0 ||
+ argsArray[i + 1][1] !== 0 ||
+ argsArray[i + 1][2] !== 0 ||
+ argsArray[i + 1][3] !== firstTransformArg3) {
+ break; // transforms don't match
}
+ if (argsArray[i + 2][0] !== firstPIXOArg0) {
+ break; // images don't match
+ }
+ i += 4;
}
- litCodeTable =
- this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes));
- distCodeTable =
- this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes));
- } else {
- error('Unknown block type in flate stream');
- }
+ // At this point, i is the index of the first op past the last valid
+ // quartet.
+ var count = Math.min((i - iFirstSave) / 4, MAX_IMAGES_IN_BLOCK);
+ if (count < MIN_IMAGES_IN_BLOCK) {
+ return i;
+ }
- buffer = this.buffer;
- var limit = buffer ? buffer.length : 0;
- var pos = this.bufferLength;
- while (true) {
- var code1 = this.getCode(litCodeTable);
- if (code1 < 256) {
- if (pos + 1 >= limit) {
- buffer = this.ensureBuffer(pos + 1);
- limit = buffer.length;
- }
- buffer[pos++] = code1;
- continue;
+ // Extract the (x,y) positions from all of the matching transforms.
+ var positions = new Float32Array(count * 2);
+ var iTransform = iFirstTransform;
+ for (var q = 0; q < count; q++, iTransform += 4) {
+ var transformArgs = argsArray[iTransform];
+ positions[(q << 1)] = transformArgs[4];
+ positions[(q << 1) + 1] = transformArgs[5];
}
- if (code1 === 256) {
- this.bufferLength = pos;
- return;
+
+ // Replace queue items.
+ var args = [firstPIXOArg0, firstTransformArg0, firstTransformArg3,
+ positions];
+ fnArray.splice(iFirstSave, count * 4, OPS.paintImageXObjectRepeat);
+ argsArray.splice(iFirstSave, count * 4, args);
+
+ return iFirstSave + 1;
+ });
+
+ // This replaces (beginText, setFont, setTextMatrix, showText, endText)+
+ // sequences with (beginText, setFont, (setTextMatrix, showText)+, endText)+
+ // sequences, if the font for each one is the same.
+ addState(InitialState,
+ [OPS.beginText, OPS.setFont, OPS.setTextMatrix, OPS.showText, OPS.endText],
+ function (context) {
+ var MIN_CHARS_IN_BLOCK = 3;
+ var MAX_CHARS_IN_BLOCK = 1000;
+
+ var fnArray = context.fnArray, argsArray = context.argsArray;
+ var curr = context.iCurr;
+ var iFirstBeginText = curr - 4;
+ var iFirstSetFont = curr - 3;
+ var iFirstSetTextMatrix = curr - 2;
+ var iFirstShowText = curr - 1;
+ var iFirstEndText = curr;
+
+ // Look for the quintets.
+ var firstSetFontArg0 = argsArray[iFirstSetFont][0];
+ var firstSetFontArg1 = argsArray[iFirstSetFont][1];
+ var i = iFirstBeginText + 5;
+ var ii = fnArray.length;
+ while (i + 4 < ii) {
+ if (fnArray[i] !== OPS.beginText ||
+ fnArray[i + 1] !== OPS.setFont ||
+ fnArray[i + 2] !== OPS.setTextMatrix ||
+ fnArray[i + 3] !== OPS.showText ||
+ fnArray[i + 4] !== OPS.endText) {
+ break; // ops don't match
+ }
+ if (argsArray[i + 1][0] !== firstSetFontArg0 ||
+ argsArray[i + 1][1] !== firstSetFontArg1) {
+ break; // fonts don't match
+ }
+ i += 5;
}
- code1 -= 257;
- code1 = lengthDecode[code1];
- var code2 = code1 >> 16;
- if (code2 > 0) {
- code2 = this.getBits(code2);
+
+ // At this point, i is the index of the first op past the last valid
+ // quintet.
+ var count = Math.min(((i - iFirstBeginText) / 5), MAX_CHARS_IN_BLOCK);
+ if (count < MIN_CHARS_IN_BLOCK) {
+ return i;
}
- len = (code1 & 0xffff) + code2;
- code1 = this.getCode(distCodeTable);
- code1 = distDecode[code1];
- code2 = code1 >> 16;
- if (code2 > 0) {
- code2 = this.getBits(code2);
+
+ // If the preceding quintet is (<something>, setFont, setTextMatrix,
+ // showText, endText), include that as well. (E.g. <something> might be
+ // |dependency|.)
+ var iFirst = iFirstBeginText;
+ if (iFirstBeginText >= 4 &&
+ fnArray[iFirstBeginText - 4] === fnArray[iFirstSetFont] &&
+ fnArray[iFirstBeginText - 3] === fnArray[iFirstSetTextMatrix] &&
+ fnArray[iFirstBeginText - 2] === fnArray[iFirstShowText] &&
+ fnArray[iFirstBeginText - 1] === fnArray[iFirstEndText] &&
+ argsArray[iFirstBeginText - 4][0] === firstSetFontArg0 &&
+ argsArray[iFirstBeginText - 4][1] === firstSetFontArg1) {
+ count++;
+ iFirst -= 5;
}
- var dist = (code1 & 0xffff) + code2;
- if (pos + len >= limit) {
- buffer = this.ensureBuffer(pos + len);
- limit = buffer.length;
+
+ // Remove (endText, beginText, setFont) trios.
+ var iEndText = iFirst + 4;
+ for (var q = 1; q < count; q++) {
+ fnArray.splice(iEndText, 3);
+ argsArray.splice(iEndText, 3);
+ iEndText += 2;
}
- for (var k = 0; k < len; ++k, ++pos) {
- buffer[pos] = buffer[pos - dist];
+
+ return iEndText + 1;
+ });
+
+ function QueueOptimizer() {}
+
+ QueueOptimizer.prototype = {
+ optimize: function QueueOptimizer_optimize(queue) {
+ var fnArray = queue.fnArray, argsArray = queue.argsArray;
+ var context = {
+ iCurr: 0,
+ fnArray: fnArray,
+ argsArray: argsArray
+ };
+ var state;
+ var i = 0, ii = fnArray.length;
+ while (i < ii) {
+ state = (state || InitialState)[fnArray[i]];
+ if (typeof state === 'function') { // we found some handler
+ context.iCurr = i;
+ // state() returns the index of the first non-matching op (if we
+ // didn't match) or the first op past the modified ops (if we did
+ // match and replace).
+ i = state(context);
+ state = undefined; // reset the state machine
+ ii = context.fnArray.length;
+ } else {
+ i++;
+ }
}
}
};
-
- return FlateStream;
+ return QueueOptimizer;
})();
-var PredictorStream = (function PredictorStreamClosure() {
- function PredictorStream(str, maybeLength, params) {
- var predictor = this.predictor = params.get('Predictor') || 1;
+exports.OperatorList = OperatorList;
+exports.PartialEvaluator = PartialEvaluator;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreAnnotation = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreColorSpace,
+ root.pdfjsCoreObj, root.pdfjsCoreEvaluator);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreStream,
+ coreColorSpace, coreObj, coreEvaluator) {
+
+var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
+var AnnotationFlag = sharedUtil.AnnotationFlag;
+var AnnotationType = sharedUtil.AnnotationType;
+var OPS = sharedUtil.OPS;
+var Util = sharedUtil.Util;
+var isArray = sharedUtil.isArray;
+var isInt = sharedUtil.isInt;
+var isValidUrl = sharedUtil.isValidUrl;
+var stringToBytes = sharedUtil.stringToBytes;
+var stringToPDFString = sharedUtil.stringToPDFString;
+var stringToUTF8String = sharedUtil.stringToUTF8String;
+var warn = sharedUtil.warn;
+var Dict = corePrimitives.Dict;
+var isDict = corePrimitives.isDict;
+var isName = corePrimitives.isName;
+var Stream = coreStream.Stream;
+var ColorSpace = coreColorSpace.ColorSpace;
+var ObjectLoader = coreObj.ObjectLoader;
+var OperatorList = coreEvaluator.OperatorList;
- if (predictor <= 1) {
- return str; // no prediction
- }
- if (predictor !== 2 && (predictor < 10 || predictor > 15)) {
- error('Unsupported predictor: ' + predictor);
+/**
+ * @class
+ * @alias AnnotationFactory
+ */
+function AnnotationFactory() {}
+AnnotationFactory.prototype = /** @lends AnnotationFactory.prototype */ {
+ /**
+ * @param {XRef} xref
+ * @param {Object} ref
+ * @returns {Annotation}
+ */
+ create: function AnnotationFactory_create(xref, ref) {
+ var dict = xref.fetchIfRef(ref);
+ if (!isDict(dict)) {
+ return;
}
- if (predictor === 2) {
- this.readBlock = this.readBlockTiff;
- } else {
- this.readBlock = this.readBlockPng;
- }
+ // Determine the annotation's subtype.
+ var subtype = dict.get('Subtype');
+ subtype = isName(subtype) ? subtype.name : '';
- this.str = str;
- this.dict = str.dict;
+ // Return the right annotation object based on the subtype and field type.
+ var parameters = {
+ dict: dict,
+ ref: ref
+ };
- var colors = this.colors = params.get('Colors') || 1;
- var bits = this.bits = params.get('BitsPerComponent') || 8;
- var columns = this.columns = params.get('Columns') || 1;
+ switch (subtype) {
+ case 'Link':
+ return new LinkAnnotation(parameters);
- this.pixBytes = (colors * bits + 7) >> 3;
- this.rowBytes = (columns * colors * bits + 7) >> 3;
+ case 'Text':
+ return new TextAnnotation(parameters);
- DecodeStream.call(this, maybeLength);
- return this;
- }
+ case 'Widget':
+ var fieldType = Util.getInheritableProperty(dict, 'FT');
+ if (isName(fieldType) && fieldType.name === 'Tx') {
+ return new TextWidgetAnnotation(parameters);
+ }
+ return new WidgetAnnotation(parameters);
- PredictorStream.prototype = Object.create(DecodeStream.prototype);
+ case 'Popup':
+ return new PopupAnnotation(parameters);
- PredictorStream.prototype.readBlockTiff =
- function predictorStreamReadBlockTiff() {
- var rowBytes = this.rowBytes;
+ case 'Highlight':
+ return new HighlightAnnotation(parameters);
- var bufferLength = this.bufferLength;
- var buffer = this.ensureBuffer(bufferLength + rowBytes);
+ case 'Underline':
+ return new UnderlineAnnotation(parameters);
- var bits = this.bits;
- var colors = this.colors;
+ case 'Squiggly':
+ return new SquigglyAnnotation(parameters);
- var rawBytes = this.str.getBytes(rowBytes);
- this.eof = !rawBytes.length;
- if (this.eof) {
+ case 'StrikeOut':
+ return new StrikeOutAnnotation(parameters);
+
+ default:
+ warn('Unimplemented annotation type "' + subtype + '", ' +
+ 'falling back to base annotation');
+ return new Annotation(parameters);
+ }
+ }
+};
+
+var Annotation = (function AnnotationClosure() {
+ // 12.5.5: Algorithm: Appearance streams
+ function getTransformMatrix(rect, bbox, matrix) {
+ var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix);
+ var minX = bounds[0];
+ var minY = bounds[1];
+ var maxX = bounds[2];
+ var maxY = bounds[3];
+
+ if (minX === maxX || minY === maxY) {
+ // From real-life file, bbox was [0, 0, 0, 0]. In this case,
+ // just apply the transform for rect
+ return [1, 0, 0, 1, rect[0], rect[1]];
+ }
+
+ var xRatio = (rect[2] - rect[0]) / (maxX - minX);
+ var yRatio = (rect[3] - rect[1]) / (maxY - minY);
+ return [
+ xRatio,
+ 0,
+ 0,
+ yRatio,
+ rect[0] - minX * xRatio,
+ rect[1] - minY * yRatio
+ ];
+ }
+
+ function getDefaultAppearance(dict) {
+ var appearanceState = dict.get('AP');
+ if (!isDict(appearanceState)) {
return;
}
- var inbuf = 0, outbuf = 0;
- var inbits = 0, outbits = 0;
- var pos = bufferLength;
- var i;
+ var appearance;
+ var appearances = appearanceState.get('N');
+ if (isDict(appearances)) {
+ var as = dict.get('AS');
+ if (as && appearances.has(as.name)) {
+ appearance = appearances.get(as.name);
+ }
+ } else {
+ appearance = appearances;
+ }
+ return appearance;
+ }
- if (bits === 1) {
- for (i = 0; i < rowBytes; ++i) {
- var c = rawBytes[i];
- inbuf = (inbuf << 8) | c;
- // bitwise addition is exclusive or
- // first shift inbuf and then add
- buffer[pos++] = (c ^ (inbuf >> colors)) & 0xFF;
- // truncate inbuf (assumes colors < 16)
- inbuf &= 0xFFFF;
+ function Annotation(params) {
+ var dict = params.dict;
+
+ this.setFlags(dict.get('F'));
+ this.setRectangle(dict.get('Rect'));
+ this.setColor(dict.get('C'));
+ this.setBorderStyle(dict);
+ this.appearance = getDefaultAppearance(dict);
+
+ // Expose public properties using a data object.
+ this.data = {};
+ this.data.id = params.ref.toString();
+ this.data.subtype = dict.get('Subtype').name;
+ this.data.annotationFlags = this.flags;
+ this.data.rect = this.rectangle;
+ this.data.color = this.color;
+ this.data.borderStyle = this.borderStyle;
+ this.data.hasAppearance = !!this.appearance;
+ }
+
+ Annotation.prototype = {
+ /**
+ * @return {boolean}
+ */
+ get viewable() {
+ if (this.flags) {
+ return !this.hasFlag(AnnotationFlag.INVISIBLE) &&
+ !this.hasFlag(AnnotationFlag.HIDDEN) &&
+ !this.hasFlag(AnnotationFlag.NOVIEW);
}
- } else if (bits === 8) {
- for (i = 0; i < colors; ++i) {
- buffer[pos++] = rawBytes[i];
+ return true;
+ },
+
+ /**
+ * @return {boolean}
+ */
+ get printable() {
+ if (this.flags) {
+ return this.hasFlag(AnnotationFlag.PRINT) &&
+ !this.hasFlag(AnnotationFlag.INVISIBLE) &&
+ !this.hasFlag(AnnotationFlag.HIDDEN);
}
- for (; i < rowBytes; ++i) {
- buffer[pos] = buffer[pos - colors] + rawBytes[i];
- pos++;
+ return false;
+ },
+
+ /**
+ * Set the flags.
+ *
+ * @public
+ * @memberof Annotation
+ * @param {number} flags - Unsigned 32-bit integer specifying annotation
+ * characteristics
+ * @see {@link shared/util.js}
+ */
+ setFlags: function Annotation_setFlags(flags) {
+ if (isInt(flags)) {
+ this.flags = flags;
+ } else {
+ this.flags = 0;
}
- } else {
- var compArray = new Uint8Array(colors + 1);
- var bitMask = (1 << bits) - 1;
- var j = 0, k = bufferLength;
- var columns = this.columns;
- for (i = 0; i < columns; ++i) {
- for (var kk = 0; kk < colors; ++kk) {
- if (inbits < bits) {
- inbuf = (inbuf << 8) | (rawBytes[j++] & 0xFF);
- inbits += 8;
- }
- compArray[kk] = (compArray[kk] +
- (inbuf >> (inbits - bits))) & bitMask;
- inbits -= bits;
- outbuf = (outbuf << bits) | compArray[kk];
- outbits += bits;
- if (outbits >= 8) {
- buffer[k++] = (outbuf >> (outbits - 8)) & 0xFF;
- outbits -= 8;
- }
- }
+ },
+
+ /**
+ * Check if a provided flag is set.
+ *
+ * @public
+ * @memberof Annotation
+ * @param {number} flag - Hexadecimal representation for an annotation
+ * characteristic
+ * @return {boolean}
+ * @see {@link shared/util.js}
+ */
+ hasFlag: function Annotation_hasFlag(flag) {
+ if (this.flags) {
+ return (this.flags & flag) > 0;
}
- if (outbits > 0) {
- buffer[k++] = (outbuf << (8 - outbits)) +
- (inbuf & ((1 << (8 - outbits)) - 1));
+ return false;
+ },
+
+ /**
+ * Set the rectangle.
+ *
+ * @public
+ * @memberof Annotation
+ * @param {Array} rectangle - The rectangle array with exactly four entries
+ */
+ setRectangle: function Annotation_setRectangle(rectangle) {
+ if (isArray(rectangle) && rectangle.length === 4) {
+ this.rectangle = Util.normalizeRect(rectangle);
+ } else {
+ this.rectangle = [0, 0, 0, 0];
}
- }
- this.bufferLength += rowBytes;
- };
+ },
- PredictorStream.prototype.readBlockPng =
- function predictorStreamReadBlockPng() {
+ /**
+ * Set the color and take care of color space conversion.
+ *
+ * @public
+ * @memberof Annotation
+ * @param {Array} color - The color array containing either 0
+ * (transparent), 1 (grayscale), 3 (RGB) or
+ * 4 (CMYK) elements
+ */
+ setColor: function Annotation_setColor(color) {
+ var rgbColor = new Uint8Array(3); // Black in RGB color space (default)
+ if (!isArray(color)) {
+ this.color = rgbColor;
+ return;
+ }
- var rowBytes = this.rowBytes;
- var pixBytes = this.pixBytes;
+ switch (color.length) {
+ case 0: // Transparent, which we indicate with a null value
+ this.color = null;
+ break;
- var predictor = this.str.getByte();
- var rawBytes = this.str.getBytes(rowBytes);
- this.eof = !rawBytes.length;
- if (this.eof) {
- return;
- }
+ case 1: // Convert grayscale to RGB
+ ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0);
+ this.color = rgbColor;
+ break;
- var bufferLength = this.bufferLength;
- var buffer = this.ensureBuffer(bufferLength + rowBytes);
+ case 3: // Convert RGB percentages to RGB
+ ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0);
+ this.color = rgbColor;
+ break;
- var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength);
- if (prevRow.length === 0) {
- prevRow = new Uint8Array(rowBytes);
- }
+ case 4: // Convert CMYK to RGB
+ ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0);
+ this.color = rgbColor;
+ break;
- var i, j = bufferLength, up, c;
- switch (predictor) {
- case 0:
- for (i = 0; i < rowBytes; ++i) {
- buffer[j++] = rawBytes[i];
- }
- break;
- case 1:
- for (i = 0; i < pixBytes; ++i) {
- buffer[j++] = rawBytes[i];
- }
- for (; i < rowBytes; ++i) {
- buffer[j] = (buffer[j - pixBytes] + rawBytes[i]) & 0xFF;
- j++;
- }
- break;
- case 2:
- for (i = 0; i < rowBytes; ++i) {
- buffer[j++] = (prevRow[i] + rawBytes[i]) & 0xFF;
- }
- break;
- case 3:
- for (i = 0; i < pixBytes; ++i) {
- buffer[j++] = (prevRow[i] >> 1) + rawBytes[i];
- }
- for (; i < rowBytes; ++i) {
- buffer[j] = (((prevRow[i] + buffer[j - pixBytes]) >> 1) +
- rawBytes[i]) & 0xFF;
- j++;
- }
- break;
- case 4:
- // we need to save the up left pixels values. the simplest way
- // is to create a new buffer
- for (i = 0; i < pixBytes; ++i) {
- up = prevRow[i];
- c = rawBytes[i];
- buffer[j++] = up + c;
+ default:
+ this.color = rgbColor;
+ break;
+ }
+ },
+
+ /**
+ * Set the border style (as AnnotationBorderStyle object).
+ *
+ * @public
+ * @memberof Annotation
+ * @param {Dict} borderStyle - The border style dictionary
+ */
+ setBorderStyle: function Annotation_setBorderStyle(borderStyle) {
+ this.borderStyle = new AnnotationBorderStyle();
+ if (!isDict(borderStyle)) {
+ return;
+ }
+ if (borderStyle.has('BS')) {
+ var dict = borderStyle.get('BS');
+ var dictType;
+
+ if (!dict.has('Type') || (isName(dictType = dict.get('Type')) &&
+ dictType.name === 'Border')) {
+ this.borderStyle.setWidth(dict.get('W'));
+ this.borderStyle.setStyle(dict.get('S'));
+ this.borderStyle.setDashArray(dict.get('D'));
}
- for (; i < rowBytes; ++i) {
- up = prevRow[i];
- var upLeft = prevRow[i - pixBytes];
- var left = buffer[j - pixBytes];
- var p = left + up - upLeft;
+ } else if (borderStyle.has('Border')) {
+ var array = borderStyle.get('Border');
+ if (isArray(array) && array.length >= 3) {
+ this.borderStyle.setHorizontalCornerRadius(array[0]);
+ this.borderStyle.setVerticalCornerRadius(array[1]);
+ this.borderStyle.setWidth(array[2]);
- var pa = p - left;
- if (pa < 0) {
- pa = -pa;
- }
- var pb = p - up;
- if (pb < 0) {
- pb = -pb;
- }
- var pc = p - upLeft;
- if (pc < 0) {
- pc = -pc;
+ if (array.length === 4) { // Dash array available
+ this.borderStyle.setDashArray(array[3]);
}
+ }
+ } else {
+ // There are no border entries in the dictionary. According to the
+ // specification, we should draw a solid border of width 1 in that
+ // case, but Adobe Reader did not implement that part of the
+ // specification and instead draws no border at all, so we do the same.
+ // See also https://github.com/mozilla/pdf.js/issues/6179.
+ this.borderStyle.setWidth(0);
+ }
+ },
- c = rawBytes[i];
- if (pa <= pb && pa <= pc) {
- buffer[j++] = left + c;
- } else if (pb <= pc) {
- buffer[j++] = up + c;
- } else {
- buffer[j++] = upLeft + c;
+ loadResources: function Annotation_loadResources(keys) {
+ return new Promise(function (resolve, reject) {
+ this.appearance.dict.getAsync('Resources').then(function (resources) {
+ if (!resources) {
+ resolve();
+ return;
}
- }
- break;
- default:
- error('Unsupported predictor: ' + predictor);
+ var objectLoader = new ObjectLoader(resources.map,
+ keys,
+ resources.xref);
+ objectLoader.load().then(function() {
+ resolve(resources);
+ }, reject);
+ }, reject);
+ }.bind(this));
+ },
+
+ getOperatorList: function Annotation_getOperatorList(evaluator, task) {
+ if (!this.appearance) {
+ return Promise.resolve(new OperatorList());
+ }
+
+ var data = this.data;
+ var appearanceDict = this.appearance.dict;
+ var resourcesPromise = this.loadResources([
+ 'ExtGState',
+ 'ColorSpace',
+ 'Pattern',
+ 'Shading',
+ 'XObject',
+ 'Font'
+ // ProcSet
+ // Properties
+ ]);
+ var bbox = appearanceDict.get('BBox') || [0, 0, 1, 1];
+ var matrix = appearanceDict.get('Matrix') || [1, 0, 0, 1, 0 ,0];
+ var transform = getTransformMatrix(data.rect, bbox, matrix);
+ var self = this;
+
+ return resourcesPromise.then(function(resources) {
+ var opList = new OperatorList();
+ opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]);
+ return evaluator.getOperatorList(self.appearance, task,
+ resources, opList).
+ then(function () {
+ opList.addOp(OPS.endAnnotation, []);
+ self.appearance.reset();
+ return opList;
+ });
+ });
}
- this.bufferLength += rowBytes;
};
- return PredictorStream;
+ Annotation.appendToOperatorList = function Annotation_appendToOperatorList(
+ annotations, opList, partialEvaluator, task, intent) {
+ var annotationPromises = [];
+ for (var i = 0, n = annotations.length; i < n; ++i) {
+ if ((intent === 'display' && annotations[i].viewable) ||
+ (intent === 'print' && annotations[i].printable)) {
+ annotationPromises.push(
+ annotations[i].getOperatorList(partialEvaluator, task));
+ }
+ }
+ return Promise.all(annotationPromises).then(function(operatorLists) {
+ opList.addOp(OPS.beginAnnotations, []);
+ for (var i = 0, n = operatorLists.length; i < n; ++i) {
+ opList.addOpList(operatorLists[i]);
+ }
+ opList.addOp(OPS.endAnnotations, []);
+ });
+ };
+
+ return Annotation;
})();
/**
- * Depending on the type of JPEG a JpegStream is handled in different ways. For
- * JPEG's that are supported natively such as DeviceGray and DeviceRGB the image
- * data is stored and then loaded by the browser. For unsupported JPEG's we use
- * a library to decode these images and the stream behaves like all the other
- * DecodeStreams.
+ * Contains all data regarding an annotation's border style.
+ *
+ * @class
*/
-var JpegStream = (function JpegStreamClosure() {
- function JpegStream(stream, maybeLength, dict, xref) {
- // Some images may contain 'junk' before the SOI (start-of-image) marker.
- // Note: this seems to mainly affect inline images.
- var ch;
- while ((ch = stream.getByte()) !== -1) {
- if (ch === 0xFF) { // Find the first byte of the SOI marker (0xFFD8).
- stream.skip(-1); // Reset the stream position to the SOI.
- break;
+var AnnotationBorderStyle = (function AnnotationBorderStyleClosure() {
+ /**
+ * @constructor
+ * @private
+ */
+ function AnnotationBorderStyle() {
+ this.width = 1;
+ this.style = AnnotationBorderStyleType.SOLID;
+ this.dashArray = [3];
+ this.horizontalCornerRadius = 0;
+ this.verticalCornerRadius = 0;
+ }
+
+ AnnotationBorderStyle.prototype = {
+ /**
+ * Set the width.
+ *
+ * @public
+ * @memberof AnnotationBorderStyle
+ * @param {integer} width - The width
+ */
+ setWidth: function AnnotationBorderStyle_setWidth(width) {
+ if (width === (width | 0)) {
+ this.width = width;
}
- }
- this.stream = stream;
- this.maybeLength = maybeLength;
- this.dict = dict;
+ },
- DecodeStream.call(this, maybeLength);
- }
+ /**
+ * Set the style.
+ *
+ * @public
+ * @memberof AnnotationBorderStyle
+ * @param {Object} style - The style object
+ * @see {@link shared/util.js}
+ */
+ setStyle: function AnnotationBorderStyle_setStyle(style) {
+ if (!style) {
+ return;
+ }
+ switch (style.name) {
+ case 'S':
+ this.style = AnnotationBorderStyleType.SOLID;
+ break;
- JpegStream.prototype = Object.create(DecodeStream.prototype);
+ case 'D':
+ this.style = AnnotationBorderStyleType.DASHED;
+ break;
- Object.defineProperty(JpegStream.prototype, 'bytes', {
- get: function JpegStream_bytes() {
- // If this.maybeLength is null, we'll get the entire stream.
- return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
- },
- configurable: true
- });
+ case 'B':
+ this.style = AnnotationBorderStyleType.BEVELED;
+ break;
- JpegStream.prototype.ensureBuffer = function JpegStream_ensureBuffer(req) {
- if (this.bufferLength) {
- return;
- }
- try {
- var jpegImage = new JpegImage();
+ case 'I':
+ this.style = AnnotationBorderStyleType.INSET;
+ break;
- // checking if values needs to be transformed before conversion
- if (this.forceRGB && this.dict && isArray(this.dict.get('Decode'))) {
- var decodeArr = this.dict.get('Decode');
- var bitsPerComponent = this.dict.get('BitsPerComponent') || 8;
- var decodeArrLength = decodeArr.length;
- var transform = new Int32Array(decodeArrLength);
- var transformNeeded = false;
- var maxValue = (1 << bitsPerComponent) - 1;
- for (var i = 0; i < decodeArrLength; i += 2) {
- transform[i] = ((decodeArr[i + 1] - decodeArr[i]) * 256) | 0;
- transform[i + 1] = (decodeArr[i] * maxValue) | 0;
- if (transform[i] !== 256 || transform[i + 1] !== 0) {
- transformNeeded = true;
+ case 'U':
+ this.style = AnnotationBorderStyleType.UNDERLINE;
+ break;
+
+ default:
+ break;
+ }
+ },
+
+ /**
+ * Set the dash array.
+ *
+ * @public
+ * @memberof AnnotationBorderStyle
+ * @param {Array} dashArray - The dash array with at least one element
+ */
+ setDashArray: function AnnotationBorderStyle_setDashArray(dashArray) {
+ // We validate the dash array, but we do not use it because CSS does not
+ // allow us to change spacing of dashes. For more information, visit
+ // http://www.w3.org/TR/css3-background/#the-border-style.
+ if (isArray(dashArray) && dashArray.length > 0) {
+ // According to the PDF specification: the elements in a dashArray
+ // shall be numbers that are nonnegative and not all equal to zero.
+ var isValid = true;
+ var allZeros = true;
+ for (var i = 0, len = dashArray.length; i < len; i++) {
+ var element = dashArray[i];
+ var validNumber = (+element >= 0);
+ if (!validNumber) {
+ isValid = false;
+ break;
+ } else if (element > 0) {
+ allZeros = false;
}
}
- if (transformNeeded) {
- jpegImage.decodeTransform = transform;
+ if (isValid && !allZeros) {
+ this.dashArray = dashArray;
+ } else {
+ this.width = 0; // Adobe behavior when the array is invalid.
}
+ } else if (dashArray) {
+ this.width = 0; // Adobe behavior when the array is invalid.
}
+ },
- jpegImage.parse(this.bytes);
- var data = jpegImage.getData(this.drawWidth, this.drawHeight,
- this.forceRGB);
- this.buffer = data;
- this.bufferLength = data.length;
- this.eof = true;
- } catch (e) {
- error('JPEG error: ' + e);
- }
- };
-
- JpegStream.prototype.getBytes = function JpegStream_getBytes(length) {
- this.ensureBuffer();
- return this.buffer;
- };
+ /**
+ * Set the horizontal corner radius (from a Border dictionary).
+ *
+ * @public
+ * @memberof AnnotationBorderStyle
+ * @param {integer} radius - The horizontal corner radius
+ */
+ setHorizontalCornerRadius:
+ function AnnotationBorderStyle_setHorizontalCornerRadius(radius) {
+ if (radius === (radius | 0)) {
+ this.horizontalCornerRadius = radius;
+ }
+ },
- JpegStream.prototype.getIR = function JpegStream_getIR() {
- return PDFJS.createObjectURL(this.bytes, 'image/jpeg');
- };
- /**
- * Checks if the image can be decoded and displayed by the browser without any
- * further processing such as color space conversions.
- */
- JpegStream.prototype.isNativelySupported =
- function JpegStream_isNativelySupported(xref, res) {
- var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res);
- return (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB') &&
- cs.isDefaultDecode(this.dict.get('Decode', 'D'));
- };
- /**
- * Checks if the image can be decoded by the browser.
- */
- JpegStream.prototype.isNativelyDecodable =
- function JpegStream_isNativelyDecodable(xref, res) {
- var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res);
- return (cs.numComps === 1 || cs.numComps === 3) &&
- cs.isDefaultDecode(this.dict.get('Decode', 'D'));
+ /**
+ * Set the vertical corner radius (from a Border dictionary).
+ *
+ * @public
+ * @memberof AnnotationBorderStyle
+ * @param {integer} radius - The vertical corner radius
+ */
+ setVerticalCornerRadius:
+ function AnnotationBorderStyle_setVerticalCornerRadius(radius) {
+ if (radius === (radius | 0)) {
+ this.verticalCornerRadius = radius;
+ }
+ }
};
- return JpegStream;
+ return AnnotationBorderStyle;
})();
-/**
- * For JPEG 2000's we use a library to decode these images and
- * the stream behaves like all the other DecodeStreams.
- */
-var JpxStream = (function JpxStreamClosure() {
- function JpxStream(stream, maybeLength, dict) {
- this.stream = stream;
- this.maybeLength = maybeLength;
- this.dict = dict;
+var WidgetAnnotation = (function WidgetAnnotationClosure() {
+ function WidgetAnnotation(params) {
+ Annotation.call(this, params);
- DecodeStream.call(this, maybeLength);
- }
+ var dict = params.dict;
+ var data = this.data;
- JpxStream.prototype = Object.create(DecodeStream.prototype);
+ data.annotationType = AnnotationType.WIDGET;
+ data.fieldValue = stringToPDFString(
+ Util.getInheritableProperty(dict, 'V') || '');
+ data.alternativeText = stringToPDFString(dict.get('TU') || '');
+ data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || '';
+ var fieldType = Util.getInheritableProperty(dict, 'FT');
+ data.fieldType = isName(fieldType) ? fieldType.name : '';
+ data.fieldFlags = Util.getInheritableProperty(dict, 'Ff') || 0;
+ this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty;
- Object.defineProperty(JpxStream.prototype, 'bytes', {
- get: function JpxStream_bytes() {
- // If this.maybeLength is null, we'll get the entire stream.
- return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
- },
- configurable: true
- });
+ // Hide unsupported Widget signatures.
+ if (data.fieldType === 'Sig') {
+ warn('unimplemented annotation type: Widget signature');
+ this.setFlags(AnnotationFlag.HIDDEN);
+ }
- JpxStream.prototype.ensureBuffer = function JpxStream_ensureBuffer(req) {
- if (this.bufferLength) {
- return;
+ // Building the full field name by collecting the field and
+ // its ancestors 'T' data and joining them using '.'.
+ var fieldName = [];
+ var namedItem = dict;
+ var ref = params.ref;
+ while (namedItem) {
+ var parent = namedItem.get('Parent');
+ var parentRef = namedItem.getRaw('Parent');
+ var name = namedItem.get('T');
+ if (name) {
+ fieldName.unshift(stringToPDFString(name));
+ } else if (parent && ref) {
+ // The field name is absent, that means more than one field
+ // with the same name may exist. Replacing the empty name
+ // with the '`' plus index in the parent's 'Kids' array.
+ // This is not in the PDF spec but necessary to id the
+ // the input controls.
+ var kids = parent.get('Kids');
+ var j, jj;
+ for (j = 0, jj = kids.length; j < jj; j++) {
+ var kidRef = kids[j];
+ if (kidRef.num === ref.num && kidRef.gen === ref.gen) {
+ break;
+ }
+ }
+ fieldName.unshift('`' + j);
+ }
+ namedItem = parent;
+ ref = parentRef;
}
+ data.fullName = fieldName.join('.');
+ }
- var jpxImage = new JpxImage();
- jpxImage.parse(this.bytes);
+ Util.inherit(WidgetAnnotation, Annotation, {});
- var width = jpxImage.width;
- var height = jpxImage.height;
- var componentsCount = jpxImage.componentsCount;
- var tileCount = jpxImage.tiles.length;
- if (tileCount === 1) {
- this.buffer = jpxImage.tiles[0].items;
- } else {
- var data = new Uint8Array(width * height * componentsCount);
+ return WidgetAnnotation;
+})();
- for (var k = 0; k < tileCount; k++) {
- var tileComponents = jpxImage.tiles[k];
- var tileWidth = tileComponents.width;
- var tileHeight = tileComponents.height;
- var tileLeft = tileComponents.left;
- var tileTop = tileComponents.top;
+var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() {
+ function TextWidgetAnnotation(params) {
+ WidgetAnnotation.call(this, params);
- var src = tileComponents.items;
- var srcPosition = 0;
- var dataPosition = (width * tileTop + tileLeft) * componentsCount;
- var imgRowSize = width * componentsCount;
- var tileRowSize = tileWidth * componentsCount;
+ this.data.textAlignment = Util.getInheritableProperty(params.dict, 'Q');
+ this.data.hasHtml = !this.data.hasAppearance && !!this.data.fieldValue;
+ }
- for (var j = 0; j < tileHeight; j++) {
- var rowBytes = src.subarray(srcPosition, srcPosition + tileRowSize);
- data.set(rowBytes, dataPosition);
- srcPosition += tileRowSize;
- dataPosition += imgRowSize;
- }
+ Util.inherit(TextWidgetAnnotation, WidgetAnnotation, {
+ getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator,
+ task) {
+ if (this.appearance) {
+ return Annotation.prototype.getOperatorList.call(this, evaluator, task);
}
- this.buffer = data;
+
+ var opList = new OperatorList();
+ var data = this.data;
+
+ // Even if there is an appearance stream, ignore it. This is the
+ // behaviour used by Adobe Reader.
+ if (!data.defaultAppearance) {
+ return Promise.resolve(opList);
+ }
+
+ var stream = new Stream(stringToBytes(data.defaultAppearance));
+ return evaluator.getOperatorList(stream, task,
+ this.fieldResources, opList).
+ then(function () {
+ return opList;
+ });
}
- this.bufferLength = this.buffer.length;
- this.eof = true;
- };
+ });
- return JpxStream;
+ return TextWidgetAnnotation;
})();
-/**
- * For JBIG2's we use a library to decode these images and
- * the stream behaves like all the other DecodeStreams.
- */
-var Jbig2Stream = (function Jbig2StreamClosure() {
- function Jbig2Stream(stream, maybeLength, dict) {
- this.stream = stream;
- this.maybeLength = maybeLength;
- this.dict = dict;
+var TextAnnotation = (function TextAnnotationClosure() {
+ var DEFAULT_ICON_SIZE = 22; // px
- DecodeStream.call(this, maybeLength);
- }
+ function TextAnnotation(parameters) {
+ Annotation.call(this, parameters);
- Jbig2Stream.prototype = Object.create(DecodeStream.prototype);
+ this.data.annotationType = AnnotationType.TEXT;
+ this.data.hasHtml = true;
- Object.defineProperty(Jbig2Stream.prototype, 'bytes', {
- get: function Jbig2Stream_bytes() {
- // If this.maybeLength is null, we'll get the entire stream.
- return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
- },
- configurable: true
- });
+ var dict = parameters.dict;
+ if (this.data.hasAppearance) {
+ this.data.name = 'NoIcon';
+ } else {
+ this.data.rect[1] = this.data.rect[3] - DEFAULT_ICON_SIZE;
+ this.data.rect[2] = this.data.rect[0] + DEFAULT_ICON_SIZE;
+ this.data.name = dict.has('Name') ? dict.get('Name').name : 'Note';
+ }
- Jbig2Stream.prototype.ensureBuffer = function Jbig2Stream_ensureBuffer(req) {
- if (this.bufferLength) {
- return;
+ if (!dict.has('C')) {
+ // Fall back to the default background color.
+ this.data.color = null;
}
- var jbig2Image = new Jbig2Image();
+ this.data.hasPopup = dict.has('Popup');
+ if (!this.data.hasPopup) {
+ // There is no associated Popup annotation, so the Text annotation
+ // must create its own popup.
+ this.data.title = stringToPDFString(dict.get('T') || '');
+ this.data.contents = stringToPDFString(dict.get('Contents') || '');
+ this.data.hasHtml = (this.data.title || this.data.contents);
+ }
+ }
- var chunks = [], xref = this.dict.xref;
- var decodeParams = xref.fetchIfRef(this.dict.get('DecodeParms'));
+ Util.inherit(TextAnnotation, Annotation, {});
- // According to the PDF specification, DecodeParms can be either
- // a dictionary, or an array whose elements are dictionaries.
- if (isArray(decodeParams)) {
- if (decodeParams.length > 1) {
- warn('JBIG2 - \'DecodeParms\' array with multiple elements ' +
- 'not supported.');
+ return TextAnnotation;
+})();
+
+var LinkAnnotation = (function LinkAnnotationClosure() {
+ function LinkAnnotation(params) {
+ Annotation.call(this, params);
+
+ var dict = params.dict;
+ var data = this.data;
+ data.annotationType = AnnotationType.LINK;
+ data.hasHtml = true;
+
+ var action = dict.get('A');
+ if (action && isDict(action)) {
+ var linkType = action.get('S').name;
+ if (linkType === 'URI') {
+ var url = action.get('URI');
+ if (isName(url)) {
+ // Some bad PDFs do not put parentheses around relative URLs.
+ url = '/' + url.name;
+ } else if (url) {
+ url = addDefaultProtocolToUrl(url);
+ }
+ // TODO: pdf spec mentions urls can be relative to a Base
+ // entry in the dictionary.
+ if (!isValidUrl(url, false)) {
+ url = '';
+ }
+ // According to ISO 32000-1:2008, section 12.6.4.7,
+ // URI should to be encoded in 7-bit ASCII.
+ // Some bad PDFs may have URIs in UTF-8 encoding, see Bugzilla 1122280.
+ try {
+ data.url = stringToUTF8String(url);
+ } catch (e) {
+ // Fall back to a simple copy.
+ data.url = url;
+ }
+ } else if (linkType === 'GoTo') {
+ data.dest = action.get('D');
+ } else if (linkType === 'GoToR') {
+ var urlDict = action.get('F');
+ if (isDict(urlDict)) {
+ // We assume that the 'url' is a Filspec dictionary
+ // and fetch the url without checking any further
+ url = urlDict.get('F') || '';
+ }
+
+ // TODO: pdf reference says that GoToR
+ // can also have 'NewWindow' attribute
+ if (!isValidUrl(url, false)) {
+ url = '';
+ }
+ data.url = url;
+ data.dest = action.get('D');
+ } else if (linkType === 'Named') {
+ data.action = action.get('N').name;
+ } else {
+ warn('unrecognized link type: ' + linkType);
}
- decodeParams = xref.fetchIfRef(decodeParams[0]);
- }
- if (decodeParams && decodeParams.has('JBIG2Globals')) {
- var globalsStream = decodeParams.get('JBIG2Globals');
- var globals = globalsStream.getBytes();
- chunks.push({data: globals, start: 0, end: globals.length});
+ } else if (dict.has('Dest')) {
+ // simple destination link
+ var dest = dict.get('Dest');
+ data.dest = isName(dest) ? dest.name : dest;
}
- chunks.push({data: this.bytes, start: 0, end: this.bytes.length});
- var data = jbig2Image.parseChunks(chunks);
- var dataLength = data.length;
+ }
- // JBIG2 had black as 1 and white as 0, inverting the colors
- for (var i = 0; i < dataLength; i++) {
- data[i] ^= 0xFF;
+ // Lets URLs beginning with 'www.' default to using the 'http://' protocol.
+ function addDefaultProtocolToUrl(url) {
+ if (url && url.indexOf('www.') === 0) {
+ return ('http://' + url);
}
+ return url;
+ }
- this.buffer = data;
- this.bufferLength = dataLength;
- this.eof = true;
- };
+ Util.inherit(LinkAnnotation, Annotation, {});
- return Jbig2Stream;
+ return LinkAnnotation;
})();
-var DecryptStream = (function DecryptStreamClosure() {
- function DecryptStream(str, maybeLength, decrypt) {
- this.str = str;
- this.dict = str.dict;
- this.decrypt = decrypt;
- this.nextChunk = null;
- this.initialized = false;
+var PopupAnnotation = (function PopupAnnotationClosure() {
+ function PopupAnnotation(parameters) {
+ Annotation.call(this, parameters);
- DecodeStream.call(this, maybeLength);
- }
+ this.data.annotationType = AnnotationType.POPUP;
- var chunkSize = 512;
+ var dict = parameters.dict;
+ var parentItem = dict.get('Parent');
+ if (!parentItem) {
+ warn('Popup annotation has a missing or invalid parent annotation.');
+ return;
+ }
- DecryptStream.prototype = Object.create(DecodeStream.prototype);
+ this.data.parentId = dict.getRaw('Parent').toString();
+ this.data.title = stringToPDFString(parentItem.get('T') || '');
+ this.data.contents = stringToPDFString(parentItem.get('Contents') || '');
- DecryptStream.prototype.readBlock = function DecryptStream_readBlock() {
- var chunk;
- if (this.initialized) {
- chunk = this.nextChunk;
+ if (!parentItem.has('C')) {
+ // Fall back to the default background color.
+ this.data.color = null;
} else {
- chunk = this.str.getBytes(chunkSize);
- this.initialized = true;
- }
- if (!chunk || chunk.length === 0) {
- this.eof = true;
- return;
+ this.setColor(parentItem.get('C'));
+ this.data.color = this.color;
}
- this.nextChunk = this.str.getBytes(chunkSize);
- var hasMoreData = this.nextChunk && this.nextChunk.length > 0;
- var decrypt = this.decrypt;
- chunk = decrypt(chunk, !hasMoreData);
+ this.data.hasHtml = (this.data.title || this.data.contents);
+ }
- var bufferLength = this.bufferLength;
- var i, n = chunk.length;
- var buffer = this.ensureBuffer(bufferLength + n);
- for (i = 0; i < n; i++) {
- buffer[bufferLength++] = chunk[i];
- }
- this.bufferLength = bufferLength;
- };
+ Util.inherit(PopupAnnotation, Annotation, {});
- return DecryptStream;
+ return PopupAnnotation;
})();
-var Ascii85Stream = (function Ascii85StreamClosure() {
- function Ascii85Stream(str, maybeLength) {
- this.str = str;
- this.dict = str.dict;
- this.input = new Uint8Array(5);
+var HighlightAnnotation = (function HighlightAnnotationClosure() {
+ function HighlightAnnotation(parameters) {
+ Annotation.call(this, parameters);
- // Most streams increase in size when decoded, but Ascii85 streams
- // typically shrink by ~20%.
- if (maybeLength) {
- maybeLength = 0.8 * maybeLength;
- }
- DecodeStream.call(this, maybeLength);
+ this.data.annotationType = AnnotationType.HIGHLIGHT;
+ this.data.hasHtml = true;
+
+ // PDF viewers completely ignore any border styles.
+ this.data.borderStyle.setWidth(0);
}
- Ascii85Stream.prototype = Object.create(DecodeStream.prototype);
+ Util.inherit(HighlightAnnotation, Annotation, {});
- Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() {
- var TILDA_CHAR = 0x7E; // '~'
- var Z_LOWER_CHAR = 0x7A; // 'z'
- var EOF = -1;
+ return HighlightAnnotation;
+})();
- var str = this.str;
+var UnderlineAnnotation = (function UnderlineAnnotationClosure() {
+ function UnderlineAnnotation(parameters) {
+ Annotation.call(this, parameters);
- var c = str.getByte();
- while (Lexer.isSpace(c)) {
- c = str.getByte();
- }
+ this.data.annotationType = AnnotationType.UNDERLINE;
+ this.data.hasHtml = true;
- if (c === EOF || c === TILDA_CHAR) {
- this.eof = true;
- return;
- }
+ // PDF viewers completely ignore any border styles.
+ this.data.borderStyle.setWidth(0);
+ }
- var bufferLength = this.bufferLength, buffer;
- var i;
+ Util.inherit(UnderlineAnnotation, Annotation, {});
- // special code for z
- if (c === Z_LOWER_CHAR) {
- buffer = this.ensureBuffer(bufferLength + 4);
- for (i = 0; i < 4; ++i) {
- buffer[bufferLength + i] = 0;
- }
- this.bufferLength += 4;
- } else {
- var input = this.input;
- input[0] = c;
- for (i = 1; i < 5; ++i) {
- c = str.getByte();
- while (Lexer.isSpace(c)) {
- c = str.getByte();
- }
+ return UnderlineAnnotation;
+})();
- input[i] = c;
+var SquigglyAnnotation = (function SquigglyAnnotationClosure() {
+ function SquigglyAnnotation(parameters) {
+ Annotation.call(this, parameters);
- if (c === EOF || c === TILDA_CHAR) {
- break;
- }
- }
- buffer = this.ensureBuffer(bufferLength + i - 1);
- this.bufferLength += i - 1;
+ this.data.annotationType = AnnotationType.SQUIGGLY;
+ this.data.hasHtml = true;
- // partial ending;
- if (i < 5) {
- for (; i < 5; ++i) {
- input[i] = 0x21 + 84;
- }
- this.eof = true;
- }
- var t = 0;
- for (i = 0; i < 5; ++i) {
- t = t * 85 + (input[i] - 0x21);
- }
+ // PDF viewers completely ignore any border styles.
+ this.data.borderStyle.setWidth(0);
+ }
- for (i = 3; i >= 0; --i) {
- buffer[bufferLength + i] = t & 0xFF;
- t >>= 8;
- }
- }
- };
+ Util.inherit(SquigglyAnnotation, Annotation, {});
- return Ascii85Stream;
+ return SquigglyAnnotation;
})();
-var AsciiHexStream = (function AsciiHexStreamClosure() {
- function AsciiHexStream(str, maybeLength) {
- this.str = str;
- this.dict = str.dict;
+var StrikeOutAnnotation = (function StrikeOutAnnotationClosure() {
+ function StrikeOutAnnotation(parameters) {
+ Annotation.call(this, parameters);
- this.firstDigit = -1;
+ this.data.annotationType = AnnotationType.STRIKEOUT;
+ this.data.hasHtml = true;
- // Most streams increase in size when decoded, but AsciiHex streams shrink
- // by 50%.
- if (maybeLength) {
- maybeLength = 0.5 * maybeLength;
- }
- DecodeStream.call(this, maybeLength);
+ // PDF viewers completely ignore any border styles.
+ this.data.borderStyle.setWidth(0);
}
- AsciiHexStream.prototype = Object.create(DecodeStream.prototype);
-
- AsciiHexStream.prototype.readBlock = function AsciiHexStream_readBlock() {
- var UPSTREAM_BLOCK_SIZE = 8000;
- var bytes = this.str.getBytes(UPSTREAM_BLOCK_SIZE);
- if (!bytes.length) {
- this.eof = true;
- return;
- }
+ Util.inherit(StrikeOutAnnotation, Annotation, {});
- var maxDecodeLength = (bytes.length + 1) >> 1;
- var buffer = this.ensureBuffer(this.bufferLength + maxDecodeLength);
- var bufferLength = this.bufferLength;
+ return StrikeOutAnnotation;
+})();
- var firstDigit = this.firstDigit;
- for (var i = 0, ii = bytes.length; i < ii; i++) {
- var ch = bytes[i], digit;
- if (ch >= 0x30 && ch <= 0x39) { // '0'-'9'
- digit = ch & 0x0F;
- } else if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) {
- // 'A'-'Z', 'a'-'z'
- digit = (ch & 0x0F) + 9;
- } else if (ch === 0x3E) { // '>'
- this.eof = true;
- break;
- } else { // probably whitespace
- continue; // ignoring
- }
- if (firstDigit < 0) {
- firstDigit = digit;
- } else {
- buffer[bufferLength++] = (firstDigit << 4) | digit;
- firstDigit = -1;
- }
- }
- if (firstDigit >= 0 && this.eof) {
- // incomplete byte
- buffer[bufferLength++] = (firstDigit << 4);
- firstDigit = -1;
- }
- this.firstDigit = firstDigit;
- this.bufferLength = bufferLength;
- };
+exports.Annotation = Annotation;
+exports.AnnotationBorderStyle = AnnotationBorderStyle;
+exports.AnnotationFactory = AnnotationFactory;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreDocument = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCoreStream,
+ root.pdfjsCoreObj, root.pdfjsCoreParser, root.pdfjsCoreCrypto,
+ root.pdfjsCoreEvaluator, root.pdfjsCoreAnnotation);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreObj,
+ coreParser, coreCrypto, coreEvaluator, coreAnnotation) {
+
+var MissingDataException = sharedUtil.MissingDataException;
+var Util = sharedUtil.Util;
+var assert = sharedUtil.assert;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isArray = sharedUtil.isArray;
+var isArrayBuffer = sharedUtil.isArrayBuffer;
+var isString = sharedUtil.isString;
+var shadow = sharedUtil.shadow;
+var stringToBytes = sharedUtil.stringToBytes;
+var stringToPDFString = sharedUtil.stringToPDFString;
+var warn = sharedUtil.warn;
+var Dict = corePrimitives.Dict;
+var isDict = corePrimitives.isDict;
+var isName = corePrimitives.isName;
+var isStream = corePrimitives.isStream;
+var NullStream = coreStream.NullStream;
+var Stream = coreStream.Stream;
+var StreamsSequenceStream = coreStream.StreamsSequenceStream;
+var Catalog = coreObj.Catalog;
+var ObjectLoader = coreObj.ObjectLoader;
+var XRef = coreObj.XRef;
+var Lexer = coreParser.Lexer;
+var Linearization = coreParser.Linearization;
+var calculateMD5 = coreCrypto.calculateMD5;
+var OperatorList = coreEvaluator.OperatorList;
+var PartialEvaluator = coreEvaluator.PartialEvaluator;
+var Annotation = coreAnnotation.Annotation;
+var AnnotationFactory = coreAnnotation.AnnotationFactory;
- return AsciiHexStream;
-})();
+var Page = (function PageClosure() {
-var RunLengthStream = (function RunLengthStreamClosure() {
- function RunLengthStream(str, maybeLength) {
- this.str = str;
- this.dict = str.dict;
+ var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792];
- DecodeStream.call(this, maybeLength);
+ function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache) {
+ this.pdfManager = pdfManager;
+ this.pageIndex = pageIndex;
+ this.pageDict = pageDict;
+ this.xref = xref;
+ this.ref = ref;
+ this.fontCache = fontCache;
+ this.idCounters = {
+ obj: 0
+ };
+ this.resourcesPromise = null;
}
- RunLengthStream.prototype = Object.create(DecodeStream.prototype);
-
- RunLengthStream.prototype.readBlock = function RunLengthStream_readBlock() {
- // The repeatHeader has following format. The first byte defines type of run
- // and amount of bytes to repeat/copy: n = 0 through 127 - copy next n bytes
- // (in addition to the second byte from the header), n = 129 through 255 -
- // duplicate the second byte from the header (257 - n) times, n = 128 - end.
- var repeatHeader = this.str.getBytes(2);
- if (!repeatHeader || repeatHeader.length < 2 || repeatHeader[0] === 128) {
- this.eof = true;
- return;
- }
+ Page.prototype = {
+ getPageProp: function Page_getPageProp(key) {
+ return this.pageDict.get(key);
+ },
- var buffer;
- var bufferLength = this.bufferLength;
- var n = repeatHeader[0];
- if (n < 128) {
- // copy n bytes
- buffer = this.ensureBuffer(bufferLength + n + 1);
- buffer[bufferLength++] = repeatHeader[1];
- if (n > 0) {
- var source = this.str.getBytes(n);
- buffer.set(source, bufferLength);
- bufferLength += n;
+ getInheritedPageProp: function Page_getInheritedPageProp(key) {
+ var dict = this.pageDict, valueArray = null, loopCount = 0;
+ var MAX_LOOP_COUNT = 100;
+ // Always walk up the entire parent chain, to be able to find
+ // e.g. \Resources placed on multiple levels of the tree.
+ while (dict) {
+ var value = dict.get(key);
+ if (value) {
+ if (!valueArray) {
+ valueArray = [];
+ }
+ valueArray.push(value);
+ }
+ if (++loopCount > MAX_LOOP_COUNT) {
+ warn('Page_getInheritedPageProp: maximum loop count exceeded.');
+ break;
+ }
+ dict = dict.get('Parent');
}
- } else {
- n = 257 - n;
- var b = repeatHeader[1];
- buffer = this.ensureBuffer(bufferLength + n + 1);
- for (var i = 0; i < n; i++) {
- buffer[bufferLength++] = b;
+ if (!valueArray) {
+ return Dict.empty;
}
- }
- this.bufferLength = bufferLength;
- };
+ if (valueArray.length === 1 || !isDict(valueArray[0]) ||
+ loopCount > MAX_LOOP_COUNT) {
+ return valueArray[0];
+ }
+ return Dict.merge(this.xref, valueArray);
+ },
- return RunLengthStream;
-})();
+ get content() {
+ return this.getPageProp('Contents');
+ },
-var CCITTFaxStream = (function CCITTFaxStreamClosure() {
+ get resources() {
+ // For robustness: The spec states that a \Resources entry has to be
+ // present, but can be empty. Some document omit it still, in this case
+ // we return an empty dictionary.
+ return shadow(this, 'resources', this.getInheritedPageProp('Resources'));
+ },
- var ccittEOL = -2;
- var twoDimPass = 0;
- var twoDimHoriz = 1;
- var twoDimVert0 = 2;
- var twoDimVertR1 = 3;
- var twoDimVertL1 = 4;
- var twoDimVertR2 = 5;
- var twoDimVertL2 = 6;
- var twoDimVertR3 = 7;
- var twoDimVertL3 = 8;
+ get mediaBox() {
+ var obj = this.getInheritedPageProp('MediaBox');
+ // Reset invalid media box to letter size.
+ if (!isArray(obj) || obj.length !== 4) {
+ obj = LETTER_SIZE_MEDIABOX;
+ }
+ return shadow(this, 'mediaBox', obj);
+ },
- var twoDimTable = [
- [-1, -1], [-1, -1], // 000000x
- [7, twoDimVertL3], // 0000010
- [7, twoDimVertR3], // 0000011
- [6, twoDimVertL2], [6, twoDimVertL2], // 000010x
- [6, twoDimVertR2], [6, twoDimVertR2], // 000011x
- [4, twoDimPass], [4, twoDimPass], // 0001xxx
- [4, twoDimPass], [4, twoDimPass],
- [4, twoDimPass], [4, twoDimPass],
- [4, twoDimPass], [4, twoDimPass],
- [3, twoDimHoriz], [3, twoDimHoriz], // 001xxxx
- [3, twoDimHoriz], [3, twoDimHoriz],
- [3, twoDimHoriz], [3, twoDimHoriz],
- [3, twoDimHoriz], [3, twoDimHoriz],
- [3, twoDimHoriz], [3, twoDimHoriz],
- [3, twoDimHoriz], [3, twoDimHoriz],
- [3, twoDimHoriz], [3, twoDimHoriz],
- [3, twoDimHoriz], [3, twoDimHoriz],
- [3, twoDimVertL1], [3, twoDimVertL1], // 010xxxx
- [3, twoDimVertL1], [3, twoDimVertL1],
- [3, twoDimVertL1], [3, twoDimVertL1],
- [3, twoDimVertL1], [3, twoDimVertL1],
- [3, twoDimVertL1], [3, twoDimVertL1],
- [3, twoDimVertL1], [3, twoDimVertL1],
- [3, twoDimVertL1], [3, twoDimVertL1],
- [3, twoDimVertL1], [3, twoDimVertL1],
- [3, twoDimVertR1], [3, twoDimVertR1], // 011xxxx
- [3, twoDimVertR1], [3, twoDimVertR1],
- [3, twoDimVertR1], [3, twoDimVertR1],
- [3, twoDimVertR1], [3, twoDimVertR1],
- [3, twoDimVertR1], [3, twoDimVertR1],
- [3, twoDimVertR1], [3, twoDimVertR1],
- [3, twoDimVertR1], [3, twoDimVertR1],
- [3, twoDimVertR1], [3, twoDimVertR1],
- [1, twoDimVert0], [1, twoDimVert0], // 1xxxxxx
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0],
- [1, twoDimVert0], [1, twoDimVert0]
- ];
+ get view() {
+ var mediaBox = this.mediaBox;
+ var cropBox = this.getInheritedPageProp('CropBox');
+ if (!isArray(cropBox) || cropBox.length !== 4) {
+ return shadow(this, 'view', mediaBox);
+ }
- var whiteTable1 = [
- [-1, -1], // 00000
- [12, ccittEOL], // 00001
- [-1, -1], [-1, -1], // 0001x
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 001xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 010xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 011xx
- [11, 1792], [11, 1792], // 1000x
- [12, 1984], // 10010
- [12, 2048], // 10011
- [12, 2112], // 10100
- [12, 2176], // 10101
- [12, 2240], // 10110
- [12, 2304], // 10111
- [11, 1856], [11, 1856], // 1100x
- [11, 1920], [11, 1920], // 1101x
- [12, 2368], // 11100
- [12, 2432], // 11101
- [12, 2496], // 11110
- [12, 2560] // 11111
- ];
+ // From the spec, 6th ed., p.963:
+ // "The crop, bleed, trim, and art boxes should not ordinarily
+ // extend beyond the boundaries of the media box. If they do, they are
+ // effectively reduced to their intersection with the media box."
+ cropBox = Util.intersect(cropBox, mediaBox);
+ if (!cropBox) {
+ return shadow(this, 'view', mediaBox);
+ }
+ return shadow(this, 'view', cropBox);
+ },
- var whiteTable2 = [
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000000xx
- [8, 29], [8, 29], // 00000010x
- [8, 30], [8, 30], // 00000011x
- [8, 45], [8, 45], // 00000100x
- [8, 46], [8, 46], // 00000101x
- [7, 22], [7, 22], [7, 22], [7, 22], // 0000011xx
- [7, 23], [7, 23], [7, 23], [7, 23], // 0000100xx
- [8, 47], [8, 47], // 00001010x
- [8, 48], [8, 48], // 00001011x
- [6, 13], [6, 13], [6, 13], [6, 13], // 000011xxx
- [6, 13], [6, 13], [6, 13], [6, 13],
- [7, 20], [7, 20], [7, 20], [7, 20], // 0001000xx
- [8, 33], [8, 33], // 00010010x
- [8, 34], [8, 34], // 00010011x
- [8, 35], [8, 35], // 00010100x
- [8, 36], [8, 36], // 00010101x
- [8, 37], [8, 37], // 00010110x
- [8, 38], [8, 38], // 00010111x
- [7, 19], [7, 19], [7, 19], [7, 19], // 0001100xx
- [8, 31], [8, 31], // 00011010x
- [8, 32], [8, 32], // 00011011x
- [6, 1], [6, 1], [6, 1], [6, 1], // 000111xxx
- [6, 1], [6, 1], [6, 1], [6, 1],
- [6, 12], [6, 12], [6, 12], [6, 12], // 001000xxx
- [6, 12], [6, 12], [6, 12], [6, 12],
- [8, 53], [8, 53], // 00100100x
- [8, 54], [8, 54], // 00100101x
- [7, 26], [7, 26], [7, 26], [7, 26], // 0010011xx
- [8, 39], [8, 39], // 00101000x
- [8, 40], [8, 40], // 00101001x
- [8, 41], [8, 41], // 00101010x
- [8, 42], [8, 42], // 00101011x
- [8, 43], [8, 43], // 00101100x
- [8, 44], [8, 44], // 00101101x
- [7, 21], [7, 21], [7, 21], [7, 21], // 0010111xx
- [7, 28], [7, 28], [7, 28], [7, 28], // 0011000xx
- [8, 61], [8, 61], // 00110010x
- [8, 62], [8, 62], // 00110011x
- [8, 63], [8, 63], // 00110100x
- [8, 0], [8, 0], // 00110101x
- [8, 320], [8, 320], // 00110110x
- [8, 384], [8, 384], // 00110111x
- [5, 10], [5, 10], [5, 10], [5, 10], // 00111xxxx
- [5, 10], [5, 10], [5, 10], [5, 10],
- [5, 10], [5, 10], [5, 10], [5, 10],
- [5, 10], [5, 10], [5, 10], [5, 10],
- [5, 11], [5, 11], [5, 11], [5, 11], // 01000xxxx
- [5, 11], [5, 11], [5, 11], [5, 11],
- [5, 11], [5, 11], [5, 11], [5, 11],
- [5, 11], [5, 11], [5, 11], [5, 11],
- [7, 27], [7, 27], [7, 27], [7, 27], // 0100100xx
- [8, 59], [8, 59], // 01001010x
- [8, 60], [8, 60], // 01001011x
- [9, 1472], // 010011000
- [9, 1536], // 010011001
- [9, 1600], // 010011010
- [9, 1728], // 010011011
- [7, 18], [7, 18], [7, 18], [7, 18], // 0100111xx
- [7, 24], [7, 24], [7, 24], [7, 24], // 0101000xx
- [8, 49], [8, 49], // 01010010x
- [8, 50], [8, 50], // 01010011x
- [8, 51], [8, 51], // 01010100x
- [8, 52], [8, 52], // 01010101x
- [7, 25], [7, 25], [7, 25], [7, 25], // 0101011xx
- [8, 55], [8, 55], // 01011000x
- [8, 56], [8, 56], // 01011001x
- [8, 57], [8, 57], // 01011010x
- [8, 58], [8, 58], // 01011011x
- [6, 192], [6, 192], [6, 192], [6, 192], // 010111xxx
- [6, 192], [6, 192], [6, 192], [6, 192],
- [6, 1664], [6, 1664], [6, 1664], [6, 1664], // 011000xxx
- [6, 1664], [6, 1664], [6, 1664], [6, 1664],
- [8, 448], [8, 448], // 01100100x
- [8, 512], [8, 512], // 01100101x
- [9, 704], // 011001100
- [9, 768], // 011001101
- [8, 640], [8, 640], // 01100111x
- [8, 576], [8, 576], // 01101000x
- [9, 832], // 011010010
- [9, 896], // 011010011
- [9, 960], // 011010100
- [9, 1024], // 011010101
- [9, 1088], // 011010110
- [9, 1152], // 011010111
- [9, 1216], // 011011000
- [9, 1280], // 011011001
- [9, 1344], // 011011010
- [9, 1408], // 011011011
- [7, 256], [7, 256], [7, 256], [7, 256], // 0110111xx
- [4, 2], [4, 2], [4, 2], [4, 2], // 0111xxxxx
- [4, 2], [4, 2], [4, 2], [4, 2],
- [4, 2], [4, 2], [4, 2], [4, 2],
- [4, 2], [4, 2], [4, 2], [4, 2],
- [4, 2], [4, 2], [4, 2], [4, 2],
- [4, 2], [4, 2], [4, 2], [4, 2],
- [4, 2], [4, 2], [4, 2], [4, 2],
- [4, 2], [4, 2], [4, 2], [4, 2],
- [4, 3], [4, 3], [4, 3], [4, 3], // 1000xxxxx
- [4, 3], [4, 3], [4, 3], [4, 3],
- [4, 3], [4, 3], [4, 3], [4, 3],
- [4, 3], [4, 3], [4, 3], [4, 3],
- [4, 3], [4, 3], [4, 3], [4, 3],
- [4, 3], [4, 3], [4, 3], [4, 3],
- [4, 3], [4, 3], [4, 3], [4, 3],
- [4, 3], [4, 3], [4, 3], [4, 3],
- [5, 128], [5, 128], [5, 128], [5, 128], // 10010xxxx
- [5, 128], [5, 128], [5, 128], [5, 128],
- [5, 128], [5, 128], [5, 128], [5, 128],
- [5, 128], [5, 128], [5, 128], [5, 128],
- [5, 8], [5, 8], [5, 8], [5, 8], // 10011xxxx
- [5, 8], [5, 8], [5, 8], [5, 8],
- [5, 8], [5, 8], [5, 8], [5, 8],
- [5, 8], [5, 8], [5, 8], [5, 8],
- [5, 9], [5, 9], [5, 9], [5, 9], // 10100xxxx
- [5, 9], [5, 9], [5, 9], [5, 9],
- [5, 9], [5, 9], [5, 9], [5, 9],
- [5, 9], [5, 9], [5, 9], [5, 9],
- [6, 16], [6, 16], [6, 16], [6, 16], // 101010xxx
- [6, 16], [6, 16], [6, 16], [6, 16],
- [6, 17], [6, 17], [6, 17], [6, 17], // 101011xxx
- [6, 17], [6, 17], [6, 17], [6, 17],
- [4, 4], [4, 4], [4, 4], [4, 4], // 1011xxxxx
- [4, 4], [4, 4], [4, 4], [4, 4],
- [4, 4], [4, 4], [4, 4], [4, 4],
- [4, 4], [4, 4], [4, 4], [4, 4],
- [4, 4], [4, 4], [4, 4], [4, 4],
- [4, 4], [4, 4], [4, 4], [4, 4],
- [4, 4], [4, 4], [4, 4], [4, 4],
- [4, 4], [4, 4], [4, 4], [4, 4],
- [4, 5], [4, 5], [4, 5], [4, 5], // 1100xxxxx
- [4, 5], [4, 5], [4, 5], [4, 5],
- [4, 5], [4, 5], [4, 5], [4, 5],
- [4, 5], [4, 5], [4, 5], [4, 5],
- [4, 5], [4, 5], [4, 5], [4, 5],
- [4, 5], [4, 5], [4, 5], [4, 5],
- [4, 5], [4, 5], [4, 5], [4, 5],
- [4, 5], [4, 5], [4, 5], [4, 5],
- [6, 14], [6, 14], [6, 14], [6, 14], // 110100xxx
- [6, 14], [6, 14], [6, 14], [6, 14],
- [6, 15], [6, 15], [6, 15], [6, 15], // 110101xxx
- [6, 15], [6, 15], [6, 15], [6, 15],
- [5, 64], [5, 64], [5, 64], [5, 64], // 11011xxxx
- [5, 64], [5, 64], [5, 64], [5, 64],
- [5, 64], [5, 64], [5, 64], [5, 64],
- [5, 64], [5, 64], [5, 64], [5, 64],
- [4, 6], [4, 6], [4, 6], [4, 6], // 1110xxxxx
- [4, 6], [4, 6], [4, 6], [4, 6],
- [4, 6], [4, 6], [4, 6], [4, 6],
- [4, 6], [4, 6], [4, 6], [4, 6],
- [4, 6], [4, 6], [4, 6], [4, 6],
- [4, 6], [4, 6], [4, 6], [4, 6],
- [4, 6], [4, 6], [4, 6], [4, 6],
- [4, 6], [4, 6], [4, 6], [4, 6],
- [4, 7], [4, 7], [4, 7], [4, 7], // 1111xxxxx
- [4, 7], [4, 7], [4, 7], [4, 7],
- [4, 7], [4, 7], [4, 7], [4, 7],
- [4, 7], [4, 7], [4, 7], [4, 7],
- [4, 7], [4, 7], [4, 7], [4, 7],
- [4, 7], [4, 7], [4, 7], [4, 7],
- [4, 7], [4, 7], [4, 7], [4, 7],
- [4, 7], [4, 7], [4, 7], [4, 7]
- ];
+ get rotate() {
+ var rotate = this.getInheritedPageProp('Rotate') || 0;
+ // Normalize rotation so it's a multiple of 90 and between 0 and 270
+ if (rotate % 90 !== 0) {
+ rotate = 0;
+ } else if (rotate >= 360) {
+ rotate = rotate % 360;
+ } else if (rotate < 0) {
+ // The spec doesn't cover negatives, assume its counterclockwise
+ // rotation. The following is the other implementation of modulo.
+ rotate = ((rotate % 360) + 360) % 360;
+ }
+ return shadow(this, 'rotate', rotate);
+ },
- var blackTable1 = [
- [-1, -1], [-1, -1], // 000000000000x
- [12, ccittEOL], [12, ccittEOL], // 000000000001x
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000001xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000010xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000011xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000100xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000101xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000110xx
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000111xx
- [11, 1792], [11, 1792], [11, 1792], [11, 1792], // 00000001000xx
- [12, 1984], [12, 1984], // 000000010010x
- [12, 2048], [12, 2048], // 000000010011x
- [12, 2112], [12, 2112], // 000000010100x
- [12, 2176], [12, 2176], // 000000010101x
- [12, 2240], [12, 2240], // 000000010110x
- [12, 2304], [12, 2304], // 000000010111x
- [11, 1856], [11, 1856], [11, 1856], [11, 1856], // 00000001100xx
- [11, 1920], [11, 1920], [11, 1920], [11, 1920], // 00000001101xx
- [12, 2368], [12, 2368], // 000000011100x
- [12, 2432], [12, 2432], // 000000011101x
- [12, 2496], [12, 2496], // 000000011110x
- [12, 2560], [12, 2560], // 000000011111x
- [10, 18], [10, 18], [10, 18], [10, 18], // 0000001000xxx
- [10, 18], [10, 18], [10, 18], [10, 18],
- [12, 52], [12, 52], // 000000100100x
- [13, 640], // 0000001001010
- [13, 704], // 0000001001011
- [13, 768], // 0000001001100
- [13, 832], // 0000001001101
- [12, 55], [12, 55], // 000000100111x
- [12, 56], [12, 56], // 000000101000x
- [13, 1280], // 0000001010010
- [13, 1344], // 0000001010011
- [13, 1408], // 0000001010100
- [13, 1472], // 0000001010101
- [12, 59], [12, 59], // 000000101011x
- [12, 60], [12, 60], // 000000101100x
- [13, 1536], // 0000001011010
- [13, 1600], // 0000001011011
- [11, 24], [11, 24], [11, 24], [11, 24], // 00000010111xx
- [11, 25], [11, 25], [11, 25], [11, 25], // 00000011000xx
- [13, 1664], // 0000001100100
- [13, 1728], // 0000001100101
- [12, 320], [12, 320], // 000000110011x
- [12, 384], [12, 384], // 000000110100x
- [12, 448], [12, 448], // 000000110101x
- [13, 512], // 0000001101100
- [13, 576], // 0000001101101
- [12, 53], [12, 53], // 000000110111x
- [12, 54], [12, 54], // 000000111000x
- [13, 896], // 0000001110010
- [13, 960], // 0000001110011
- [13, 1024], // 0000001110100
- [13, 1088], // 0000001110101
- [13, 1152], // 0000001110110
- [13, 1216], // 0000001110111
- [10, 64], [10, 64], [10, 64], [10, 64], // 0000001111xxx
- [10, 64], [10, 64], [10, 64], [10, 64]
- ];
+ getContentStream: function Page_getContentStream() {
+ var content = this.content;
+ var stream;
+ if (isArray(content)) {
+ // fetching items
+ var xref = this.xref;
+ var i, n = content.length;
+ var streams = [];
+ for (i = 0; i < n; ++i) {
+ streams.push(xref.fetchIfRef(content[i]));
+ }
+ stream = new StreamsSequenceStream(streams);
+ } else if (isStream(content)) {
+ stream = content;
+ } else {
+ // replacing non-existent page content with empty one
+ stream = new NullStream();
+ }
+ return stream;
+ },
- var blackTable2 = [
- [8, 13], [8, 13], [8, 13], [8, 13], // 00000100xxxx
- [8, 13], [8, 13], [8, 13], [8, 13],
- [8, 13], [8, 13], [8, 13], [8, 13],
- [8, 13], [8, 13], [8, 13], [8, 13],
- [11, 23], [11, 23], // 00000101000x
- [12, 50], // 000001010010
- [12, 51], // 000001010011
- [12, 44], // 000001010100
- [12, 45], // 000001010101
- [12, 46], // 000001010110
- [12, 47], // 000001010111
- [12, 57], // 000001011000
- [12, 58], // 000001011001
- [12, 61], // 000001011010
- [12, 256], // 000001011011
- [10, 16], [10, 16], [10, 16], [10, 16], // 0000010111xx
- [10, 17], [10, 17], [10, 17], [10, 17], // 0000011000xx
- [12, 48], // 000001100100
- [12, 49], // 000001100101
- [12, 62], // 000001100110
- [12, 63], // 000001100111
- [12, 30], // 000001101000
- [12, 31], // 000001101001
- [12, 32], // 000001101010
- [12, 33], // 000001101011
- [12, 40], // 000001101100
- [12, 41], // 000001101101
- [11, 22], [11, 22], // 00000110111x
- [8, 14], [8, 14], [8, 14], [8, 14], // 00000111xxxx
- [8, 14], [8, 14], [8, 14], [8, 14],
- [8, 14], [8, 14], [8, 14], [8, 14],
- [8, 14], [8, 14], [8, 14], [8, 14],
- [7, 10], [7, 10], [7, 10], [7, 10], // 0000100xxxxx
- [7, 10], [7, 10], [7, 10], [7, 10],
- [7, 10], [7, 10], [7, 10], [7, 10],
- [7, 10], [7, 10], [7, 10], [7, 10],
- [7, 10], [7, 10], [7, 10], [7, 10],
- [7, 10], [7, 10], [7, 10], [7, 10],
- [7, 10], [7, 10], [7, 10], [7, 10],
- [7, 10], [7, 10], [7, 10], [7, 10],
- [7, 11], [7, 11], [7, 11], [7, 11], // 0000101xxxxx
- [7, 11], [7, 11], [7, 11], [7, 11],
- [7, 11], [7, 11], [7, 11], [7, 11],
- [7, 11], [7, 11], [7, 11], [7, 11],
- [7, 11], [7, 11], [7, 11], [7, 11],
- [7, 11], [7, 11], [7, 11], [7, 11],
- [7, 11], [7, 11], [7, 11], [7, 11],
- [7, 11], [7, 11], [7, 11], [7, 11],
- [9, 15], [9, 15], [9, 15], [9, 15], // 000011000xxx
- [9, 15], [9, 15], [9, 15], [9, 15],
- [12, 128], // 000011001000
- [12, 192], // 000011001001
- [12, 26], // 000011001010
- [12, 27], // 000011001011
- [12, 28], // 000011001100
- [12, 29], // 000011001101
- [11, 19], [11, 19], // 00001100111x
- [11, 20], [11, 20], // 00001101000x
- [12, 34], // 000011010010
- [12, 35], // 000011010011
- [12, 36], // 000011010100
- [12, 37], // 000011010101
- [12, 38], // 000011010110
- [12, 39], // 000011010111
- [11, 21], [11, 21], // 00001101100x
- [12, 42], // 000011011010
- [12, 43], // 000011011011
- [10, 0], [10, 0], [10, 0], [10, 0], // 0000110111xx
- [7, 12], [7, 12], [7, 12], [7, 12], // 0000111xxxxx
- [7, 12], [7, 12], [7, 12], [7, 12],
- [7, 12], [7, 12], [7, 12], [7, 12],
- [7, 12], [7, 12], [7, 12], [7, 12],
- [7, 12], [7, 12], [7, 12], [7, 12],
- [7, 12], [7, 12], [7, 12], [7, 12],
- [7, 12], [7, 12], [7, 12], [7, 12],
- [7, 12], [7, 12], [7, 12], [7, 12]
- ];
+ loadResources: function Page_loadResources(keys) {
+ if (!this.resourcesPromise) {
+ // TODO: add async getInheritedPageProp and remove this.
+ this.resourcesPromise = this.pdfManager.ensure(this, 'resources');
+ }
+ return this.resourcesPromise.then(function resourceSuccess() {
+ var objectLoader = new ObjectLoader(this.resources.map,
+ keys,
+ this.xref);
+ return objectLoader.load();
+ }.bind(this));
+ },
- var blackTable3 = [
- [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000xx
- [6, 9], // 000100
- [6, 8], // 000101
- [5, 7], [5, 7], // 00011x
- [4, 6], [4, 6], [4, 6], [4, 6], // 0010xx
- [4, 5], [4, 5], [4, 5], [4, 5], // 0011xx
- [3, 1], [3, 1], [3, 1], [3, 1], // 010xxx
- [3, 1], [3, 1], [3, 1], [3, 1],
- [3, 4], [3, 4], [3, 4], [3, 4], // 011xxx
- [3, 4], [3, 4], [3, 4], [3, 4],
- [2, 3], [2, 3], [2, 3], [2, 3], // 10xxxx
- [2, 3], [2, 3], [2, 3], [2, 3],
- [2, 3], [2, 3], [2, 3], [2, 3],
- [2, 3], [2, 3], [2, 3], [2, 3],
- [2, 2], [2, 2], [2, 2], [2, 2], // 11xxxx
- [2, 2], [2, 2], [2, 2], [2, 2],
- [2, 2], [2, 2], [2, 2], [2, 2],
- [2, 2], [2, 2], [2, 2], [2, 2]
- ];
+ getOperatorList: function Page_getOperatorList(handler, task, intent) {
+ var self = this;
- function CCITTFaxStream(str, maybeLength, params) {
- this.str = str;
- this.dict = str.dict;
+ var pdfManager = this.pdfManager;
+ var contentStreamPromise = pdfManager.ensure(this, 'getContentStream',
+ []);
+ var resourcesPromise = this.loadResources([
+ 'ExtGState',
+ 'ColorSpace',
+ 'Pattern',
+ 'Shading',
+ 'XObject',
+ 'Font'
+ // ProcSet
+ // Properties
+ ]);
- params = params || Dict.empty;
+ var partialEvaluator = new PartialEvaluator(pdfManager, this.xref,
+ handler, this.pageIndex,
+ 'p' + this.pageIndex + '_',
+ this.idCounters,
+ this.fontCache);
- this.encoding = params.get('K') || 0;
- this.eoline = params.get('EndOfLine') || false;
- this.byteAlign = params.get('EncodedByteAlign') || false;
- this.columns = params.get('Columns') || 1728;
- this.rows = params.get('Rows') || 0;
- var eoblock = params.get('EndOfBlock');
- if (eoblock === null || eoblock === undefined) {
- eoblock = true;
- }
- this.eoblock = eoblock;
- this.black = params.get('BlackIs1') || false;
+ var dataPromises = Promise.all([contentStreamPromise, resourcesPromise]);
+ var pageListPromise = dataPromises.then(function(data) {
+ var contentStream = data[0];
+ var opList = new OperatorList(intent, handler, self.pageIndex);
- this.codingLine = new Uint32Array(this.columns + 1);
- this.refLine = new Uint32Array(this.columns + 2);
+ handler.send('StartRenderPage', {
+ transparency: partialEvaluator.hasBlendModes(self.resources),
+ pageIndex: self.pageIndex,
+ intent: intent
+ });
+ return partialEvaluator.getOperatorList(contentStream, task,
+ self.resources, opList).then(function () {
+ return opList;
+ });
+ });
- this.codingLine[0] = this.columns;
- this.codingPos = 0;
+ var annotationsPromise = pdfManager.ensure(this, 'annotations');
+ return Promise.all([pageListPromise, annotationsPromise]).then(
+ function(datas) {
+ var pageOpList = datas[0];
+ var annotations = datas[1];
- this.row = 0;
- this.nextLine2D = this.encoding < 0;
- this.inputBits = 0;
- this.inputBuf = 0;
- this.outputBits = 0;
+ if (annotations.length === 0) {
+ pageOpList.flush(true);
+ return pageOpList;
+ }
- var code1;
- while ((code1 = this.lookBits(12)) === 0) {
- this.eatBits(1);
- }
- if (code1 === 1) {
- this.eatBits(12);
- }
- if (this.encoding > 0) {
- this.nextLine2D = !this.lookBits(1);
- this.eatBits(1);
- }
+ var annotationsReadyPromise = Annotation.appendToOperatorList(
+ annotations, pageOpList, partialEvaluator, task, intent);
+ return annotationsReadyPromise.then(function () {
+ pageOpList.flush(true);
+ return pageOpList;
+ });
+ });
+ },
- DecodeStream.call(this, maybeLength);
- }
+ extractTextContent: function Page_extractTextContent(task,
+ normalizeWhitespace) {
+ var handler = {
+ on: function nullHandlerOn() {},
+ send: function nullHandlerSend() {}
+ };
- CCITTFaxStream.prototype = Object.create(DecodeStream.prototype);
+ var self = this;
- CCITTFaxStream.prototype.readBlock = function CCITTFaxStream_readBlock() {
- while (!this.eof) {
- var c = this.lookChar();
- this.ensureBuffer(this.bufferLength + 1);
- this.buffer[this.bufferLength++] = c;
- }
- };
+ var pdfManager = this.pdfManager;
+ var contentStreamPromise = pdfManager.ensure(this, 'getContentStream',
+ []);
- CCITTFaxStream.prototype.addPixels =
- function ccittFaxStreamAddPixels(a1, blackPixels) {
- var codingLine = this.codingLine;
- var codingPos = this.codingPos;
+ var resourcesPromise = this.loadResources([
+ 'ExtGState',
+ 'XObject',
+ 'Font'
+ ]);
- if (a1 > codingLine[codingPos]) {
- if (a1 > this.columns) {
- info('row is wrong length');
- this.err = true;
- a1 = this.columns;
- }
- if ((codingPos & 1) ^ blackPixels) {
- ++codingPos;
+ var dataPromises = Promise.all([contentStreamPromise,
+ resourcesPromise]);
+ return dataPromises.then(function(data) {
+ var contentStream = data[0];
+ var partialEvaluator = new PartialEvaluator(pdfManager, self.xref,
+ handler, self.pageIndex,
+ 'p' + self.pageIndex + '_',
+ self.idCounters,
+ self.fontCache);
+
+ return partialEvaluator.getTextContent(contentStream,
+ task,
+ self.resources,
+ /* stateManager = */ null,
+ normalizeWhitespace);
+ });
+ },
+
+ getAnnotationsData: function Page_getAnnotationsData(intent) {
+ var annotations = this.annotations;
+ var annotationsData = [];
+ for (var i = 0, n = annotations.length; i < n; ++i) {
+ if (intent) {
+ if (!(intent === 'display' && annotations[i].viewable) &&
+ !(intent === 'print' && annotations[i].printable)) {
+ continue;
+ }
+ }
+ annotationsData.push(annotations[i].data);
}
+ return annotationsData;
+ },
- codingLine[codingPos] = a1;
+ get annotations() {
+ var annotations = [];
+ var annotationRefs = this.getInheritedPageProp('Annots') || [];
+ var annotationFactory = new AnnotationFactory();
+ for (var i = 0, n = annotationRefs.length; i < n; ++i) {
+ var annotationRef = annotationRefs[i];
+ var annotation = annotationFactory.create(this.xref, annotationRef);
+ if (annotation) {
+ annotations.push(annotation);
+ }
+ }
+ return shadow(this, 'annotations', annotations);
}
- this.codingPos = codingPos;
};
- CCITTFaxStream.prototype.addPixelsNeg =
- function ccittFaxStreamAddPixelsNeg(a1, blackPixels) {
- var codingLine = this.codingLine;
- var codingPos = this.codingPos;
+ return Page;
+})();
- if (a1 > codingLine[codingPos]) {
- if (a1 > this.columns) {
- info('row is wrong length');
- this.err = true;
- a1 = this.columns;
- }
- if ((codingPos & 1) ^ blackPixels) {
- ++codingPos;
- }
+/**
+ * The `PDFDocument` holds all the data of the PDF file. Compared to the
+ * `PDFDoc`, this one doesn't have any job management code.
+ * Right now there exists one PDFDocument on the main thread + one object
+ * for each worker. If there is no worker support enabled, there are two
+ * `PDFDocument` objects on the main thread created.
+ */
+var PDFDocument = (function PDFDocumentClosure() {
+ var FINGERPRINT_FIRST_BYTES = 1024;
+ var EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' +
+ '\x00\x00\x00\x00\x00\x00\x00\x00\x00';
- codingLine[codingPos] = a1;
- } else if (a1 < codingLine[codingPos]) {
- if (a1 < 0) {
- info('invalid code');
- this.err = true;
- a1 = 0;
- }
- while (codingPos > 0 && a1 < codingLine[codingPos - 1]) {
- --codingPos;
- }
- codingLine[codingPos] = a1;
+ function PDFDocument(pdfManager, arg, password) {
+ if (isStream(arg)) {
+ init.call(this, pdfManager, arg, password);
+ } else if (isArrayBuffer(arg)) {
+ init.call(this, pdfManager, new Stream(arg), password);
+ } else {
+ error('PDFDocument: Unknown argument type');
}
+ }
- this.codingPos = codingPos;
- };
+ function init(pdfManager, stream, password) {
+ assert(stream.length > 0, 'stream must have data');
+ this.pdfManager = pdfManager;
+ this.stream = stream;
+ var xref = new XRef(this.stream, password, pdfManager);
+ this.xref = xref;
+ }
- CCITTFaxStream.prototype.lookChar = function CCITTFaxStream_lookChar() {
- var refLine = this.refLine;
- var codingLine = this.codingLine;
- var columns = this.columns;
+ function find(stream, needle, limit, backwards) {
+ var pos = stream.pos;
+ var end = stream.end;
+ var strBuf = [];
+ if (pos + limit > end) {
+ limit = end - pos;
+ }
+ for (var n = 0; n < limit; ++n) {
+ strBuf.push(String.fromCharCode(stream.getByte()));
+ }
+ var str = strBuf.join('');
+ stream.pos = pos;
+ var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle);
+ if (index === -1) {
+ return false; /* not found */
+ }
+ stream.pos += index;
+ return true; /* found */
+ }
- var refPos, blackPixels, bits, i;
+ var DocumentInfoValidators = {
+ get entries() {
+ // Lazily build this since all the validation functions below are not
+ // defined until after this file loads.
+ return shadow(this, 'entries', {
+ Title: isString,
+ Author: isString,
+ Subject: isString,
+ Keywords: isString,
+ Creator: isString,
+ Producer: isString,
+ CreationDate: isString,
+ ModDate: isString,
+ Trapped: isName
+ });
+ }
+ };
- if (this.outputBits === 0) {
- if (this.eof) {
- return null;
+ PDFDocument.prototype = {
+ parse: function PDFDocument_parse(recoveryMode) {
+ this.setup(recoveryMode);
+ var version = this.catalog.catDict.get('Version');
+ if (isName(version)) {
+ this.pdfFormatVersion = version.name;
}
- this.err = false;
-
- var code1, code2, code3;
- if (this.nextLine2D) {
- for (i = 0; codingLine[i] < columns; ++i) {
- refLine[i] = codingLine[i];
+ try {
+ // checking if AcroForm is present
+ this.acroForm = this.catalog.catDict.get('AcroForm');
+ if (this.acroForm) {
+ this.xfa = this.acroForm.get('XFA');
+ var fields = this.acroForm.get('Fields');
+ if ((!fields || !isArray(fields) || fields.length === 0) &&
+ !this.xfa) {
+ // no fields and no XFA -- not a form (?)
+ this.acroForm = null;
+ }
}
- refLine[i++] = columns;
- refLine[i] = columns;
- codingLine[0] = 0;
- this.codingPos = 0;
- refPos = 0;
- blackPixels = 0;
+ } catch (ex) {
+ info('Something wrong with AcroForm entry');
+ this.acroForm = null;
+ }
+ },
- while (codingLine[this.codingPos] < columns) {
- code1 = this.getTwoDimCode();
- switch (code1) {
- case twoDimPass:
- this.addPixels(refLine[refPos + 1], blackPixels);
- if (refLine[refPos + 1] < columns) {
- refPos += 2;
- }
- break;
- case twoDimHoriz:
- code1 = code2 = 0;
- if (blackPixels) {
- do {
- code1 += (code3 = this.getBlackCode());
- } while (code3 >= 64);
- do {
- code2 += (code3 = this.getWhiteCode());
- } while (code3 >= 64);
- } else {
- do {
- code1 += (code3 = this.getWhiteCode());
- } while (code3 >= 64);
- do {
- code2 += (code3 = this.getBlackCode());
- } while (code3 >= 64);
- }
- this.addPixels(codingLine[this.codingPos] +
- code1, blackPixels);
- if (codingLine[this.codingPos] < columns) {
- this.addPixels(codingLine[this.codingPos] + code2,
- blackPixels ^ 1);
- }
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- break;
- case twoDimVertR3:
- this.addPixels(refLine[refPos] + 3, blackPixels);
- blackPixels ^= 1;
- if (codingLine[this.codingPos] < columns) {
- ++refPos;
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- }
- break;
- case twoDimVertR2:
- this.addPixels(refLine[refPos] + 2, blackPixels);
- blackPixels ^= 1;
- if (codingLine[this.codingPos] < columns) {
- ++refPos;
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- }
- break;
- case twoDimVertR1:
- this.addPixels(refLine[refPos] + 1, blackPixels);
- blackPixels ^= 1;
- if (codingLine[this.codingPos] < columns) {
- ++refPos;
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- }
- break;
- case twoDimVert0:
- this.addPixels(refLine[refPos], blackPixels);
- blackPixels ^= 1;
- if (codingLine[this.codingPos] < columns) {
- ++refPos;
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- }
- break;
- case twoDimVertL3:
- this.addPixelsNeg(refLine[refPos] - 3, blackPixels);
- blackPixels ^= 1;
- if (codingLine[this.codingPos] < columns) {
- if (refPos > 0) {
- --refPos;
- } else {
- ++refPos;
- }
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- }
- break;
- case twoDimVertL2:
- this.addPixelsNeg(refLine[refPos] - 2, blackPixels);
- blackPixels ^= 1;
- if (codingLine[this.codingPos] < columns) {
- if (refPos > 0) {
- --refPos;
- } else {
- ++refPos;
- }
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- }
- break;
- case twoDimVertL1:
- this.addPixelsNeg(refLine[refPos] - 1, blackPixels);
- blackPixels ^= 1;
- if (codingLine[this.codingPos] < columns) {
- if (refPos > 0) {
- --refPos;
- } else {
- ++refPos;
- }
- while (refLine[refPos] <= codingLine[this.codingPos] &&
- refLine[refPos] < columns) {
- refPos += 2;
- }
- }
- break;
- case EOF:
- this.addPixels(columns, 0);
- this.eof = true;
- break;
- default:
- info('bad 2d code');
- this.addPixels(columns, 0);
- this.err = true;
+ get linearization() {
+ var linearization = null;
+ if (this.stream.length) {
+ try {
+ linearization = Linearization.create(this.stream);
+ } catch (err) {
+ if (err instanceof MissingDataException) {
+ throw err;
}
+ info(err);
+ }
+ }
+ // shadow the prototype getter with a data property
+ return shadow(this, 'linearization', linearization);
+ },
+ get startXRef() {
+ var stream = this.stream;
+ var startXRef = 0;
+ var linearization = this.linearization;
+ if (linearization) {
+ // Find end of first obj.
+ stream.reset();
+ if (find(stream, 'endobj', 1024)) {
+ startXRef = stream.pos + 6;
}
} else {
- codingLine[0] = 0;
- this.codingPos = 0;
- blackPixels = 0;
- while (codingLine[this.codingPos] < columns) {
- code1 = 0;
- if (blackPixels) {
- do {
- code1 += (code3 = this.getBlackCode());
- } while (code3 >= 64);
- } else {
- do {
- code1 += (code3 = this.getWhiteCode());
- } while (code3 >= 64);
+ // Find startxref by jumping backward from the end of the file.
+ var step = 1024;
+ var found = false, pos = stream.end;
+ while (!found && pos > 0) {
+ pos -= step - 'startxref'.length;
+ if (pos < 0) {
+ pos = 0;
+ }
+ stream.pos = pos;
+ found = find(stream, 'startxref', step, true);
+ }
+ if (found) {
+ stream.skip(9);
+ var ch;
+ do {
+ ch = stream.getByte();
+ } while (Lexer.isSpace(ch));
+ var str = '';
+ while (ch >= 0x20 && ch <= 0x39) { // < '9'
+ str += String.fromCharCode(ch);
+ ch = stream.getByte();
+ }
+ startXRef = parseInt(str, 10);
+ if (isNaN(startXRef)) {
+ startXRef = 0;
}
- this.addPixels(codingLine[this.codingPos] + code1, blackPixels);
- blackPixels ^= 1;
}
}
-
- var gotEOL = false;
-
- if (this.byteAlign) {
- this.inputBits &= ~7;
+ // shadow the prototype getter with a data property
+ return shadow(this, 'startXRef', startXRef);
+ },
+ get mainXRefEntriesOffset() {
+ var mainXRefEntriesOffset = 0;
+ var linearization = this.linearization;
+ if (linearization) {
+ mainXRefEntriesOffset = linearization.mainXRefEntriesOffset;
}
-
- if (!this.eoblock && this.row === this.rows - 1) {
- this.eof = true;
- } else {
- code1 = this.lookBits(12);
- if (this.eoline) {
- while (code1 !== EOF && code1 !== 1) {
- this.eatBits(1);
- code1 = this.lookBits(12);
- }
- } else {
- while (code1 === 0) {
- this.eatBits(1);
- code1 = this.lookBits(12);
+ // shadow the prototype getter with a data property
+ return shadow(this, 'mainXRefEntriesOffset', mainXRefEntriesOffset);
+ },
+ // Find the header, remove leading garbage and setup the stream
+ // starting from the header.
+ checkHeader: function PDFDocument_checkHeader() {
+ var stream = this.stream;
+ stream.reset();
+ if (find(stream, '%PDF-', 1024)) {
+ // Found the header, trim off any garbage before it.
+ stream.moveStart();
+ // Reading file format version
+ var MAX_VERSION_LENGTH = 12;
+ var version = '', ch;
+ while ((ch = stream.getByte()) > 0x20) { // SPACE
+ if (version.length >= MAX_VERSION_LENGTH) {
+ break;
}
+ version += String.fromCharCode(ch);
}
- if (code1 === 1) {
- this.eatBits(12);
- gotEOL = true;
- } else if (code1 === EOF) {
- this.eof = true;
+ if (!this.pdfFormatVersion) {
+ // removing "%PDF-"-prefix
+ this.pdfFormatVersion = version.substring(5);
}
+ return;
}
-
- if (!this.eof && this.encoding > 0) {
- this.nextLine2D = !this.lookBits(1);
- this.eatBits(1);
+ // May not be a PDF file, continue anyway.
+ },
+ parseStartXRef: function PDFDocument_parseStartXRef() {
+ var startXRef = this.startXRef;
+ this.xref.setStartXRef(startXRef);
+ },
+ setup: function PDFDocument_setup(recoveryMode) {
+ this.xref.parse(recoveryMode);
+ var self = this;
+ var pageFactory = {
+ createPage: function (pageIndex, dict, ref, fontCache) {
+ return new Page(self.pdfManager, self.xref, pageIndex, dict, ref,
+ fontCache);
+ }
+ };
+ this.catalog = new Catalog(this.pdfManager, this.xref, pageFactory);
+ },
+ get numPages() {
+ var linearization = this.linearization;
+ var num = linearization ? linearization.numPages : this.catalog.numPages;
+ // shadow the prototype getter
+ return shadow(this, 'numPages', num);
+ },
+ get documentInfo() {
+ var docInfo = {
+ PDFFormatVersion: this.pdfFormatVersion,
+ IsAcroFormPresent: !!this.acroForm,
+ IsXFAPresent: !!this.xfa
+ };
+ var infoDict;
+ try {
+ infoDict = this.xref.trailer.get('Info');
+ } catch (err) {
+ info('The document information dictionary is invalid.');
}
-
- if (this.eoblock && gotEOL && this.byteAlign) {
- code1 = this.lookBits(12);
- if (code1 === 1) {
- this.eatBits(12);
- if (this.encoding > 0) {
- this.lookBits(1);
- this.eatBits(1);
- }
- if (this.encoding >= 0) {
- for (i = 0; i < 4; ++i) {
- code1 = this.lookBits(12);
- if (code1 !== 1) {
- info('bad rtc code: ' + code1);
- }
- this.eatBits(12);
- if (this.encoding > 0) {
- this.lookBits(1);
- this.eatBits(1);
- }
+ if (infoDict) {
+ var validEntries = DocumentInfoValidators.entries;
+ // Only fill the document info with valid entries from the spec.
+ for (var key in validEntries) {
+ if (infoDict.has(key)) {
+ var value = infoDict.get(key);
+ // Make sure the value conforms to the spec.
+ if (validEntries[key](value)) {
+ docInfo[key] = (typeof value !== 'string' ?
+ value : stringToPDFString(value));
+ } else {
+ info('Bad value in document info for "' + key + '"');
}
}
- this.eof = true;
- }
- } else if (this.err && this.eoline) {
- while (true) {
- code1 = this.lookBits(13);
- if (code1 === EOF) {
- this.eof = true;
- return null;
- }
- if ((code1 >> 1) === 1) {
- break;
- }
- this.eatBits(1);
- }
- this.eatBits(12);
- if (this.encoding > 0) {
- this.eatBits(1);
- this.nextLine2D = !(code1 & 1);
}
}
+ return shadow(this, 'documentInfo', docInfo);
+ },
+ get fingerprint() {
+ var xref = this.xref, hash, fileID = '';
+ var idArray = xref.trailer.get('ID');
- if (codingLine[0] > 0) {
- this.outputBits = codingLine[this.codingPos = 0];
+ if (idArray && isArray(idArray) && idArray[0] && isString(idArray[0]) &&
+ idArray[0] !== EMPTY_FINGERPRINT) {
+ hash = stringToBytes(idArray[0]);
} else {
- this.outputBits = codingLine[this.codingPos = 1];
+ if (this.stream.ensureRange) {
+ this.stream.ensureRange(0,
+ Math.min(FINGERPRINT_FIRST_BYTES, this.stream.end));
+ }
+ hash = calculateMD5(this.stream.bytes.subarray(0,
+ FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES);
}
- this.row++;
- }
- var c;
- if (this.outputBits >= 8) {
- c = (this.codingPos & 1) ? 0 : 0xFF;
- this.outputBits -= 8;
- if (this.outputBits === 0 && codingLine[this.codingPos] < columns) {
- this.codingPos++;
- this.outputBits = (codingLine[this.codingPos] -
- codingLine[this.codingPos - 1]);
+ for (var i = 0, n = hash.length; i < n; i++) {
+ var hex = hash[i].toString(16);
+ fileID += hex.length === 1 ? '0' + hex : hex;
}
- } else {
- bits = 8;
- c = 0;
- do {
- if (this.outputBits > bits) {
- c <<= bits;
- if (!(this.codingPos & 1)) {
- c |= 0xFF >> (8 - bits);
- }
- this.outputBits -= bits;
- bits = 0;
- } else {
- c <<= this.outputBits;
- if (!(this.codingPos & 1)) {
- c |= 0xFF >> (8 - this.outputBits);
- }
- bits -= this.outputBits;
- this.outputBits = 0;
- if (codingLine[this.codingPos] < columns) {
- this.codingPos++;
- this.outputBits = (codingLine[this.codingPos] -
- codingLine[this.codingPos - 1]);
- } else if (bits > 0) {
- c <<= bits;
- bits = 0;
- }
- }
- } while (bits);
- }
- if (this.black) {
- c ^= 0xFF;
- }
- return c;
- };
- // This functions returns the code found from the table.
- // The start and end parameters set the boundaries for searching the table.
- // The limit parameter is optional. Function returns an array with three
- // values. The first array element indicates whether a valid code is being
- // returned. The second array element is the actual code. The third array
- // element indicates whether EOF was reached.
- CCITTFaxStream.prototype.findTableCode =
- function ccittFaxStreamFindTableCode(start, end, table, limit) {
+ return shadow(this, 'fingerprint', fileID);
+ },
- var limitValue = limit || 0;
- for (var i = start; i <= end; ++i) {
- var code = this.lookBits(i);
- if (code === EOF) {
- return [true, 1, false];
- }
- if (i < end) {
- code <<= end - i;
- }
- if (!limitValue || code >= limitValue) {
- var p = table[code - limitValue];
- if (p[0] === i) {
- this.eatBits(i);
- return [true, p[1], true];
- }
- }
+ getPage: function PDFDocument_getPage(pageIndex) {
+ return this.catalog.getPage(pageIndex);
+ },
+
+ cleanup: function PDFDocument_cleanup() {
+ return this.catalog.cleanup();
}
- return [false, 0, false];
};
- CCITTFaxStream.prototype.getTwoDimCode =
- function ccittFaxStreamGetTwoDimCode() {
+ return PDFDocument;
+})();
- var code = 0;
- var p;
- if (this.eoblock) {
- code = this.lookBits(7);
- p = twoDimTable[code];
- if (p && p[0] > 0) {
- this.eatBits(p[0]);
- return p[1];
- }
- } else {
- var result = this.findTableCode(1, 7, twoDimTable);
- if (result[0] && result[2]) {
- return result[1];
- }
- }
- info('Bad two dim code');
- return EOF;
- };
+exports.Page = Page;
+exports.PDFDocument = PDFDocument;
+}));
- CCITTFaxStream.prototype.getWhiteCode =
- function ccittFaxStreamGetWhiteCode() {
- var code = 0;
- var p;
- if (this.eoblock) {
- code = this.lookBits(12);
- if (code === EOF) {
- return 1;
- }
+(function (root, factory) {
+ {
+ factory((root.pdfjsCorePdfManager = {}), root.pdfjsSharedUtil,
+ root.pdfjsCoreStream, root.pdfjsCoreChunkedStream,
+ root.pdfjsCoreDocument);
+ }
+}(this, function (exports, sharedUtil, coreStream, coreChunkedStream,
+ coreDocument) {
- if ((code >> 5) === 0) {
- p = whiteTable1[code];
- } else {
- p = whiteTable2[code >> 3];
- }
+var NotImplementedException = sharedUtil.NotImplementedException;
+var MissingDataException = sharedUtil.MissingDataException;
+var createPromiseCapability = sharedUtil.createPromiseCapability;
+var Util = sharedUtil.Util;
+var Stream = coreStream.Stream;
+var ChunkedStreamManager = coreChunkedStream.ChunkedStreamManager;
+var PDFDocument = coreDocument.PDFDocument;
- if (p[0] > 0) {
- this.eatBits(p[0]);
- return p[1];
- }
- } else {
- var result = this.findTableCode(1, 9, whiteTable2);
- if (result[0]) {
- return result[1];
- }
+var BasePdfManager = (function BasePdfManagerClosure() {
+ function BasePdfManager() {
+ throw new Error('Cannot initialize BaseManagerManager');
+ }
- result = this.findTableCode(11, 12, whiteTable1);
- if (result[0]) {
- return result[1];
- }
- }
- info('bad white code');
- this.eatBits(1);
- return 1;
- };
+ BasePdfManager.prototype = {
+ get docId() {
+ return this._docId;
+ },
- CCITTFaxStream.prototype.getBlackCode =
- function ccittFaxStreamGetBlackCode() {
+ onLoadedStream: function BasePdfManager_onLoadedStream() {
+ throw new NotImplementedException();
+ },
- var code, p;
- if (this.eoblock) {
- code = this.lookBits(13);
- if (code === EOF) {
- return 1;
- }
- if ((code >> 7) === 0) {
- p = blackTable1[code];
- } else if ((code >> 9) === 0 && (code >> 7) !== 0) {
- p = blackTable2[(code >> 1) - 64];
- } else {
- p = blackTable3[code >> 7];
- }
+ ensureDoc: function BasePdfManager_ensureDoc(prop, args) {
+ return this.ensure(this.pdfDocument, prop, args);
+ },
- if (p[0] > 0) {
- this.eatBits(p[0]);
- return p[1];
- }
- } else {
- var result = this.findTableCode(2, 6, blackTable3);
- if (result[0]) {
- return result[1];
- }
+ ensureXRef: function BasePdfManager_ensureXRef(prop, args) {
+ return this.ensure(this.pdfDocument.xref, prop, args);
+ },
- result = this.findTableCode(7, 12, blackTable2, 64);
- if (result[0]) {
- return result[1];
- }
+ ensureCatalog: function BasePdfManager_ensureCatalog(prop, args) {
+ return this.ensure(this.pdfDocument.catalog, prop, args);
+ },
- result = this.findTableCode(10, 13, blackTable1);
- if (result[0]) {
- return result[1];
- }
- }
- info('bad black code');
- this.eatBits(1);
- return 1;
- };
+ getPage: function BasePdfManager_getPage(pageIndex) {
+ return this.pdfDocument.getPage(pageIndex);
+ },
- CCITTFaxStream.prototype.lookBits = function CCITTFaxStream_lookBits(n) {
- var c;
- while (this.inputBits < n) {
- if ((c = this.str.getByte()) === -1) {
- if (this.inputBits === 0) {
- return EOF;
- }
- return ((this.inputBuf << (n - this.inputBits)) &
- (0xFFFF >> (16 - n)));
+ cleanup: function BasePdfManager_cleanup() {
+ return this.pdfDocument.cleanup();
+ },
+
+ ensure: function BasePdfManager_ensure(obj, prop, args) {
+ return new NotImplementedException();
+ },
+
+ requestRange: function BasePdfManager_requestRange(begin, end) {
+ return new NotImplementedException();
+ },
+
+ requestLoadedStream: function BasePdfManager_requestLoadedStream() {
+ return new NotImplementedException();
+ },
+
+ sendProgressiveData: function BasePdfManager_sendProgressiveData(chunk) {
+ return new NotImplementedException();
+ },
+
+ updatePassword: function BasePdfManager_updatePassword(password) {
+ this.pdfDocument.xref.password = this.password = password;
+ if (this._passwordChangedCapability) {
+ this._passwordChangedCapability.resolve();
}
- this.inputBuf = (this.inputBuf << 8) + c;
- this.inputBits += 8;
- }
- return (this.inputBuf >> (this.inputBits - n)) & (0xFFFF >> (16 - n));
- };
+ },
- CCITTFaxStream.prototype.eatBits = function CCITTFaxStream_eatBits(n) {
- if ((this.inputBits -= n) < 0) {
- this.inputBits = 0;
+ passwordChanged: function BasePdfManager_passwordChanged() {
+ this._passwordChangedCapability = createPromiseCapability();
+ return this._passwordChangedCapability.promise;
+ },
+
+ terminate: function BasePdfManager_terminate() {
+ return new NotImplementedException();
}
};
- return CCITTFaxStream;
+ return BasePdfManager;
})();
-var LZWStream = (function LZWStreamClosure() {
- function LZWStream(str, maybeLength, earlyChange) {
- this.str = str;
- this.dict = str.dict;
- this.cachedData = 0;
- this.bitsCached = 0;
+var LocalPdfManager = (function LocalPdfManagerClosure() {
+ function LocalPdfManager(docId, data, password) {
+ this._docId = docId;
+ var stream = new Stream(data);
+ this.pdfDocument = new PDFDocument(this, stream, password);
+ this._loadedStreamCapability = createPromiseCapability();
+ this._loadedStreamCapability.resolve(stream);
+ }
- var maxLzwDictionarySize = 4096;
- var lzwState = {
- earlyChange: earlyChange,
- codeLength: 9,
- nextCode: 258,
- dictionaryValues: new Uint8Array(maxLzwDictionarySize),
- dictionaryLengths: new Uint16Array(maxLzwDictionarySize),
- dictionaryPrevCodes: new Uint16Array(maxLzwDictionarySize),
- currentSequence: new Uint8Array(maxLzwDictionarySize),
- currentSequenceLength: 0
- };
- for (var i = 0; i < 256; ++i) {
- lzwState.dictionaryValues[i] = i;
- lzwState.dictionaryLengths[i] = 1;
- }
- this.lzwState = lzwState;
+ Util.inherit(LocalPdfManager, BasePdfManager, {
+ ensure: function LocalPdfManager_ensure(obj, prop, args) {
+ return new Promise(function (resolve, reject) {
+ try {
+ var value = obj[prop];
+ var result;
+ if (typeof value === 'function') {
+ result = value.apply(obj, args);
+ } else {
+ result = value;
+ }
+ resolve(result);
+ } catch (e) {
+ reject(e);
+ }
+ });
+ },
- DecodeStream.call(this, maybeLength);
- }
+ requestRange: function LocalPdfManager_requestRange(begin, end) {
+ return Promise.resolve();
+ },
- LZWStream.prototype = Object.create(DecodeStream.prototype);
+ requestLoadedStream: function LocalPdfManager_requestLoadedStream() {
+ return;
+ },
- LZWStream.prototype.readBits = function LZWStream_readBits(n) {
- var bitsCached = this.bitsCached;
- var cachedData = this.cachedData;
- while (bitsCached < n) {
- var c = this.str.getByte();
- if (c === -1) {
- this.eof = true;
- return null;
- }
- cachedData = (cachedData << 8) | c;
- bitsCached += 8;
+ onLoadedStream: function LocalPdfManager_onLoadedStream() {
+ return this._loadedStreamCapability.promise;
+ },
+
+ terminate: function LocalPdfManager_terminate() {
+ return;
}
- this.bitsCached = (bitsCached -= n);
- this.cachedData = cachedData;
- this.lastCode = null;
- return (cachedData >>> bitsCached) & ((1 << n) - 1);
- };
+ });
- LZWStream.prototype.readBlock = function LZWStream_readBlock() {
- var blockSize = 512;
- var estimatedDecodedSize = blockSize * 2, decodedSizeDelta = blockSize;
- var i, j, q;
+ return LocalPdfManager;
+})();
- var lzwState = this.lzwState;
- if (!lzwState) {
- return; // eof was found
- }
+var NetworkPdfManager = (function NetworkPdfManagerClosure() {
+ function NetworkPdfManager(docId, args, msgHandler) {
+ this._docId = docId;
+ this.msgHandler = msgHandler;
- var earlyChange = lzwState.earlyChange;
- var nextCode = lzwState.nextCode;
- var dictionaryValues = lzwState.dictionaryValues;
- var dictionaryLengths = lzwState.dictionaryLengths;
- var dictionaryPrevCodes = lzwState.dictionaryPrevCodes;
- var codeLength = lzwState.codeLength;
- var prevCode = lzwState.prevCode;
- var currentSequence = lzwState.currentSequence;
- var currentSequenceLength = lzwState.currentSequenceLength;
+ var params = {
+ msgHandler: msgHandler,
+ httpHeaders: args.httpHeaders,
+ withCredentials: args.withCredentials,
+ chunkedViewerLoading: args.chunkedViewerLoading,
+ disableAutoFetch: args.disableAutoFetch,
+ initialData: args.initialData
+ };
+ this.streamManager = new ChunkedStreamManager(args.length,
+ args.rangeChunkSize,
+ args.url, params);
+ this.pdfDocument = new PDFDocument(this, this.streamManager.getStream(),
+ args.password);
+ }
- var decodedLength = 0;
- var currentBufferLength = this.bufferLength;
- var buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize);
+ Util.inherit(NetworkPdfManager, BasePdfManager, {
+ ensure: function NetworkPdfManager_ensure(obj, prop, args) {
+ var pdfManager = this;
- for (i = 0; i < blockSize; i++) {
- var code = this.readBits(codeLength);
- var hasPrev = currentSequenceLength > 0;
- if (code < 256) {
- currentSequence[0] = code;
- currentSequenceLength = 1;
- } else if (code >= 258) {
- if (code < nextCode) {
- currentSequenceLength = dictionaryLengths[code];
- for (j = currentSequenceLength - 1, q = code; j >= 0; j--) {
- currentSequence[j] = dictionaryValues[q];
- q = dictionaryPrevCodes[q];
+ return new Promise(function (resolve, reject) {
+ function ensureHelper() {
+ try {
+ var result;
+ var value = obj[prop];
+ if (typeof value === 'function') {
+ result = value.apply(obj, args);
+ } else {
+ result = value;
+ }
+ resolve(result);
+ } catch(e) {
+ if (!(e instanceof MissingDataException)) {
+ reject(e);
+ return;
+ }
+ pdfManager.streamManager.requestRange(e.begin, e.end).
+ then(ensureHelper, reject);
}
- } else {
- currentSequence[currentSequenceLength++] = currentSequence[0];
}
- } else if (code === 256) {
- codeLength = 9;
- nextCode = 258;
- currentSequenceLength = 0;
- continue;
- } else {
- this.eof = true;
- delete this.lzwState;
- break;
- }
- if (hasPrev) {
- dictionaryPrevCodes[nextCode] = prevCode;
- dictionaryLengths[nextCode] = dictionaryLengths[prevCode] + 1;
- dictionaryValues[nextCode] = currentSequence[0];
- nextCode++;
- codeLength = (nextCode + earlyChange) & (nextCode + earlyChange - 1) ?
- codeLength : Math.min(Math.log(nextCode + earlyChange) /
- 0.6931471805599453 + 1, 12) | 0;
- }
- prevCode = code;
+ ensureHelper();
+ });
+ },
- decodedLength += currentSequenceLength;
- if (estimatedDecodedSize < decodedLength) {
- do {
- estimatedDecodedSize += decodedSizeDelta;
- } while (estimatedDecodedSize < decodedLength);
- buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize);
- }
- for (j = 0; j < currentSequenceLength; j++) {
- buffer[currentBufferLength++] = currentSequence[j];
- }
- }
- lzwState.nextCode = nextCode;
- lzwState.codeLength = codeLength;
- lzwState.prevCode = prevCode;
- lzwState.currentSequenceLength = currentSequenceLength;
+ requestRange: function NetworkPdfManager_requestRange(begin, end) {
+ return this.streamManager.requestRange(begin, end);
+ },
- this.bufferLength = currentBufferLength;
- };
+ requestLoadedStream: function NetworkPdfManager_requestLoadedStream() {
+ this.streamManager.requestAllChunks();
+ },
- return LZWStream;
+ sendProgressiveData:
+ function NetworkPdfManager_sendProgressiveData(chunk) {
+ this.streamManager.onReceiveData({ chunk: chunk });
+ },
+
+ onLoadedStream: function NetworkPdfManager_onLoadedStream() {
+ return this.streamManager.onLoadedStream();
+ },
+
+ terminate: function NetworkPdfManager_terminate() {
+ this.streamManager.abort();
+ }
+ });
+
+ return NetworkPdfManager;
})();
-var NullStream = (function NullStreamClosure() {
- function NullStream() {
- Stream.call(this, new Uint8Array(0));
+exports.LocalPdfManager = LocalPdfManager;
+exports.NetworkPdfManager = NetworkPdfManager;
+}));
+
+
+(function (root, factory) {
+ {
+ factory((root.pdfjsCoreWorker = {}), root.pdfjsSharedUtil,
+ root.pdfjsCorePrimitives, root.pdfjsCorePdfManager,
+ root.pdfjsSharedGlobal);
+ }
+}(this, function (exports, sharedUtil, corePrimitives, corePdfManager,
+ sharedGlobal) {
+
+var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
+var InvalidPDFException = sharedUtil.InvalidPDFException;
+var MessageHandler = sharedUtil.MessageHandler;
+var MissingPDFException = sharedUtil.MissingPDFException;
+var UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
+var PasswordException = sharedUtil.PasswordException;
+var PasswordResponses = sharedUtil.PasswordResponses;
+var UnknownErrorException = sharedUtil.UnknownErrorException;
+var XRefParseException = sharedUtil.XRefParseException;
+var createPromiseCapability = sharedUtil.createPromiseCapability;
+var error = sharedUtil.error;
+var info = sharedUtil.info;
+var isInt = sharedUtil.isInt;
+var warn = sharedUtil.warn;
+var Ref = corePrimitives.Ref;
+var LocalPdfManager = corePdfManager.LocalPdfManager;
+var NetworkPdfManager = corePdfManager.NetworkPdfManager;
+var globalScope = sharedGlobal.globalScope;
+var PDFJS = sharedGlobal.PDFJS;
+
+var WorkerTask = (function WorkerTaskClosure() {
+ function WorkerTask(name) {
+ this.name = name;
+ this.terminated = false;
+ this._capability = createPromiseCapability();
}
- NullStream.prototype = Stream.prototype;
+ WorkerTask.prototype = {
+ get finished() {
+ return this._capability.promise;
+ },
- return NullStream;
-})();
+ finish: function () {
+ this._capability.resolve();
+ },
+
+ terminate: function () {
+ this.terminated = true;
+ },
+
+ ensureNotTerminated: function () {
+ if (this.terminated) {
+ throw new Error('Worker task was terminated');
+ }
+ }
+ };
+ return WorkerTask;
+})();
var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
- setup: function wphSetup(handler) {
+ setup: function wphSetup(handler, port) {
+ var testMessageProcessed = false;
+ handler.on('test', function wphSetupTest(data) {
+ if (testMessageProcessed) {
+ return; // we already processed 'test' message once
+ }
+ testMessageProcessed = true;
+
+ // check if Uint8Array can be sent to worker
+ if (!(data instanceof Uint8Array)) {
+ handler.send('test', 'main', false);
+ return;
+ }
+ // making sure postMessage transfers are working
+ var supportTransfers = data[0] === 255;
+ handler.postMessageTransfers = supportTransfers;
+ // check if the response property is supported by xhr
+ var xhr = new XMLHttpRequest();
+ var responseExists = 'response' in xhr;
+ // check if the property is actually implemented
+ try {
+ var dummy = xhr.responseType;
+ } catch (e) {
+ responseExists = false;
+ }
+ if (!responseExists) {
+ handler.send('test', false);
+ return;
+ }
+ handler.send('test', {
+ supportTypedArray: true,
+ supportTransfers: supportTransfers
+ });
+ });
+
+ handler.on('GetDocRequest', function wphSetupDoc(data) {
+ return WorkerMessageHandler.createDocumentHandler(data, port);
+ });
+ },
+ createDocumentHandler: function wphCreateDocumentHandler(docParams, port) {
+ // This context is actually holds references on pdfManager and handler,
+ // until the latter is destroyed.
var pdfManager;
+ var terminated = false;
+ var cancelXHRs = null;
+ var WorkerTasks = [];
+
+ var docId = docParams.docId;
+ var workerHandlerName = docParams.docId + '_worker';
+ var handler = new MessageHandler(workerHandlerName, docId, port);
+
+ function ensureNotTerminated() {
+ if (terminated) {
+ throw new Error('Worker was terminated');
+ }
+ }
+
+ function startWorkerTask(task) {
+ WorkerTasks.push(task);
+ }
+
+ function finishWorkerTask(task) {
+ task.finish();
+ var i = WorkerTasks.indexOf(task);
+ WorkerTasks.splice(i, 1);
+ }
function loadDocument(recoveryMode) {
var loadDocumentCapability = createPromiseCapability();
@@ -34171,21 +41531,22 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
function getPdfManager(data) {
var pdfManagerCapability = createPromiseCapability();
+ var pdfManager;
var source = data.source;
var disableRange = data.disableRange;
if (source.data) {
try {
- pdfManager = new LocalPdfManager(source.data, source.password);
- pdfManagerCapability.resolve();
+ pdfManager = new LocalPdfManager(docId, source.data, source.password);
+ pdfManagerCapability.resolve(pdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
return pdfManagerCapability.promise;
} else if (source.chunkedViewerLoading) {
try {
- pdfManager = new NetworkPdfManager(source, handler);
- pdfManagerCapability.resolve();
+ pdfManager = new NetworkPdfManager(docId, source, handler);
+ pdfManagerCapability.resolve(pdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
@@ -34220,7 +41581,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
return;
}
source.length = length;
- if (length <= 2 * RANGE_CHUNK_SIZE) {
+ if (length <= 2 * source.rangeChunkSize) {
// The file size is smaller than the size of two chunks, so it does
// not make any sense to abort the request and retry with a range
// request.
@@ -34241,11 +41602,12 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
}
try {
- pdfManager = new NetworkPdfManager(source, handler);
+ pdfManager = new NetworkPdfManager(docId, source, handler);
pdfManagerCapability.resolve(pdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
+ cancelXHRs = null;
},
onProgressiveData: source.disableStream ? null :
@@ -34285,16 +41647,17 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
// the data is array, instantiating directly from it
try {
- pdfManager = new LocalPdfManager(pdfFile, source.password);
- pdfManagerCapability.resolve();
+ pdfManager = new LocalPdfManager(docId, pdfFile, source.password);
+ pdfManagerCapability.resolve(pdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
+ cancelXHRs = null;
},
onError: function onError(status) {
var exception;
- if (status === 404) {
+ if (status === 404 || status === 0 && /^file:/.test(source.url)) {
exception = new MissingPDFException('Missing PDF "' +
source.url + '".');
handler.send('MissingPDF', exception);
@@ -34304,6 +41667,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
') while retrieving PDF "' + source.url + '".', status);
handler.send('UnexpectedResponse', exception);
}
+ cancelXHRs = null;
},
onProgress: function onProgress(evt) {
@@ -34314,40 +41678,16 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
}
});
+ cancelXHRs = function () {
+ networkManager.abortRequest(fullRequestXhrId);
+ };
+
return pdfManagerCapability.promise;
}
- handler.on('test', function wphSetupTest(data) {
- // check if Uint8Array can be sent to worker
- if (!(data instanceof Uint8Array)) {
- handler.send('test', false);
- return;
- }
- // making sure postMessage transfers are working
- var supportTransfers = data[0] === 255;
- handler.postMessageTransfers = supportTransfers;
- // check if the response property is supported by xhr
- var xhr = new XMLHttpRequest();
- var responseExists = 'response' in xhr;
- // check if the property is actually implemented
- try {
- var dummy = xhr.responseType;
- } catch (e) {
- responseExists = false;
- }
- if (!responseExists) {
- handler.send('test', false);
- return;
- }
- handler.send('test', {
- supportTypedArray: true,
- supportTransfers: supportTransfers
- });
- });
-
- handler.on('GetDocRequest', function wphSetupDoc(data) {
-
+ var setupDoc = function(data) {
var onSuccess = function(doc) {
+ ensureNotTerminated();
handler.send('GetDoc', { pdfInfo: doc });
};
@@ -34370,6 +41710,8 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
}
};
+ ensureNotTerminated();
+
PDFJS.maxImageSize = data.maxImageSize === undefined ?
-1 : data.maxImageSize;
PDFJS.disableFontFace = data.disableFontFace;
@@ -34379,13 +41721,25 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
null : data.cMapUrl;
PDFJS.cMapPacked = data.cMapPacked === true;
- getPdfManager(data).then(function () {
+ getPdfManager(data).then(function (newPdfManager) {
+ if (terminated) {
+ // We were in a process of setting up the manager, but it got
+ // terminated in the middle.
+ newPdfManager.terminate();
+ throw new Error('Worker was terminated');
+ }
+
+ pdfManager = newPdfManager;
handler.send('PDFManagerReady', null);
pdfManager.onLoadedStream().then(function(stream) {
handler.send('DataLoaded', { length: stream.bytes.byteLength });
});
}).then(function pdfManagerReady() {
+ ensureNotTerminated();
+
loadDocument(false).then(onSuccess, function loadFailure(ex) {
+ ensureNotTerminated();
+
// Try again with recoveryMode == true
if (!(ex instanceof XRefParseException)) {
if (ex instanceof PasswordException) {
@@ -34400,11 +41754,13 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
pdfManager.requestLoadedStream();
pdfManager.onLoadedStream().then(function() {
+ ensureNotTerminated();
+
loadDocument(true).then(onSuccess, onFailure);
});
}, onFailure);
}, onFailure);
- });
+ };
handler.on('GetPage', function wphSetupGetPage(data) {
return pdfManager.getPage(data.pageIndex).then(function(page) {
@@ -34437,7 +41793,13 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
handler.on('GetDestination',
function wphSetupGetDestination(data) {
- return pdfManager.ensureCatalog('getDestination', [ data.id ]);
+ return pdfManager.ensureCatalog('getDestination', [data.id]);
+ }
+ );
+
+ handler.on('GetPageLabels',
+ function wphSetupGetPageLabels(data) {
+ return pdfManager.ensureCatalog('pageLabels');
}
);
@@ -34485,22 +41847,35 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
handler.on('GetAnnotations', function wphSetupGetAnnotations(data) {
return pdfManager.getPage(data.pageIndex).then(function(page) {
- return pdfManager.ensure(page, 'getAnnotationsData', []);
+ return pdfManager.ensure(page, 'getAnnotationsData', [data.intent]);
});
});
handler.on('RenderPageRequest', function wphSetupRenderPage(data) {
- pdfManager.getPage(data.pageIndex).then(function(page) {
+ var pageIndex = data.pageIndex;
+ pdfManager.getPage(pageIndex).then(function(page) {
+ var task = new WorkerTask('RenderPageRequest: page ' + pageIndex);
+ startWorkerTask(task);
- var pageNum = data.pageIndex + 1;
+ var pageNum = pageIndex + 1;
var start = Date.now();
// Pre compile the pdf page and fetch the fonts/images.
- page.getOperatorList(handler, data.intent).then(function(operatorList) {
+ page.getOperatorList(handler, task, data.intent).then(
+ function(operatorList) {
+ finishWorkerTask(task);
info('page=' + pageNum + ' - getOperatorList: time=' +
- (Date.now() - start) + 'ms, len=' + operatorList.fnArray.length);
-
+ (Date.now() - start) + 'ms, len=' + operatorList.totalLength);
}, function(e) {
+ finishWorkerTask(task);
+ if (task.terminated) {
+ return; // ignoring errors from the terminated thread
+ }
+
+ // For compatibility with older behavior, generating unknown
+ // unsupported feature notification on errors.
+ handler.send('UnsupportedFeature',
+ {featureId: UNSUPPORTED_FEATURES.unknown});
var minimumStackMessage =
'worker.js: while trying to getPage() and getOperatorList()';
@@ -34535,13 +41910,25 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
}, this);
handler.on('GetTextContent', function wphExtractText(data) {
- return pdfManager.getPage(data.pageIndex).then(function(page) {
- var pageNum = data.pageIndex + 1;
+ var pageIndex = data.pageIndex;
+ var normalizeWhitespace = data.normalizeWhitespace;
+ return pdfManager.getPage(pageIndex).then(function(page) {
+ var task = new WorkerTask('GetTextContent: page ' + pageIndex);
+ startWorkerTask(task);
+ var pageNum = pageIndex + 1;
var start = Date.now();
- return page.extractTextContent().then(function(textContent) {
+ return page.extractTextContent(task, normalizeWhitespace).then(
+ function(textContent) {
+ finishWorkerTask(task);
info('text indexing: page=' + pageNum + ' - time=' +
(Date.now() - start) + 'ms');
return textContent;
+ }, function (reason) {
+ finishWorkerTask(task);
+ if (task.terminated) {
+ return; // ignoring errors from the terminated thread
+ }
+ throw reason;
});
});
});
@@ -34551,5062 +41938,97 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
});
handler.on('Terminate', function wphTerminate(data) {
- pdfManager.terminate();
- });
- }
-};
+ terminated = true;
+ if (pdfManager) {
+ pdfManager.terminate();
+ pdfManager = null;
+ }
+ if (cancelXHRs) {
+ cancelXHRs();
+ }
-var consoleTimer = {};
+ var waitOn = [];
+ WorkerTasks.forEach(function (task) {
+ waitOn.push(task.finished);
+ task.terminate();
+ });
-var workerConsole = {
- log: function log() {
- var args = Array.prototype.slice.call(arguments);
- globalScope.postMessage({
- action: 'console_log',
- data: args
+ return Promise.all(waitOn).then(function () {
+ // Notice that even if we destroying handler, resolved response promise
+ // must be sent back.
+ handler.destroy();
+ handler = null;
+ });
});
- },
- error: function error() {
- var args = Array.prototype.slice.call(arguments);
- globalScope.postMessage({
- action: 'console_error',
- data: args
+ handler.on('Ready', function wphReady(data) {
+ setupDoc(docParams);
+ docParams = null; // we don't need docParams anymore -- saving memory.
});
- throw 'pdf.js execution error';
- },
-
- time: function time(name) {
- consoleTimer[name] = Date.now();
- },
-
- timeEnd: function timeEnd(name) {
- var time = consoleTimer[name];
- if (!time) {
- error('Unknown timer name ' + name);
- }
- this.log('Timer:', name, Date.now() - time);
+ return workerHandlerName;
}
};
-
-// Worker thread?
-if (typeof window === 'undefined') {
+function initializeWorker() {
if (!('console' in globalScope)) {
- globalScope.console = workerConsole;
- }
-
- // Listen for unsupported features so we can pass them on to the main thread.
- PDFJS.UnsupportedManager.listen(function (msg) {
- globalScope.postMessage({
- action: '_unsupported_feature',
- data: msg
- });
- });
-
- var handler = new MessageHandler('worker_processor', this);
- WorkerMessageHandler.setup(handler);
-}
-
-
-/* This class implements the QM Coder decoding as defined in
- * JPEG 2000 Part I Final Committee Draft Version 1.0
- * Annex C.3 Arithmetic decoding procedure
- * available at http://www.jpeg.org/public/fcd15444-1.pdf
- *
- * The arithmetic decoder is used in conjunction with context models to decode
- * JPEG2000 and JBIG2 streams.
- */
-var ArithmeticDecoder = (function ArithmeticDecoderClosure() {
- // Table C-2
- var QeTable = [
- {qe: 0x5601, nmps: 1, nlps: 1, switchFlag: 1},
- {qe: 0x3401, nmps: 2, nlps: 6, switchFlag: 0},
- {qe: 0x1801, nmps: 3, nlps: 9, switchFlag: 0},
- {qe: 0x0AC1, nmps: 4, nlps: 12, switchFlag: 0},
- {qe: 0x0521, nmps: 5, nlps: 29, switchFlag: 0},
- {qe: 0x0221, nmps: 38, nlps: 33, switchFlag: 0},
- {qe: 0x5601, nmps: 7, nlps: 6, switchFlag: 1},
- {qe: 0x5401, nmps: 8, nlps: 14, switchFlag: 0},
- {qe: 0x4801, nmps: 9, nlps: 14, switchFlag: 0},
- {qe: 0x3801, nmps: 10, nlps: 14, switchFlag: 0},
- {qe: 0x3001, nmps: 11, nlps: 17, switchFlag: 0},
- {qe: 0x2401, nmps: 12, nlps: 18, switchFlag: 0},
- {qe: 0x1C01, nmps: 13, nlps: 20, switchFlag: 0},
- {qe: 0x1601, nmps: 29, nlps: 21, switchFlag: 0},
- {qe: 0x5601, nmps: 15, nlps: 14, switchFlag: 1},
- {qe: 0x5401, nmps: 16, nlps: 14, switchFlag: 0},
- {qe: 0x5101, nmps: 17, nlps: 15, switchFlag: 0},
- {qe: 0x4801, nmps: 18, nlps: 16, switchFlag: 0},
- {qe: 0x3801, nmps: 19, nlps: 17, switchFlag: 0},
- {qe: 0x3401, nmps: 20, nlps: 18, switchFlag: 0},
- {qe: 0x3001, nmps: 21, nlps: 19, switchFlag: 0},
- {qe: 0x2801, nmps: 22, nlps: 19, switchFlag: 0},
- {qe: 0x2401, nmps: 23, nlps: 20, switchFlag: 0},
- {qe: 0x2201, nmps: 24, nlps: 21, switchFlag: 0},
- {qe: 0x1C01, nmps: 25, nlps: 22, switchFlag: 0},
- {qe: 0x1801, nmps: 26, nlps: 23, switchFlag: 0},
- {qe: 0x1601, nmps: 27, nlps: 24, switchFlag: 0},
- {qe: 0x1401, nmps: 28, nlps: 25, switchFlag: 0},
- {qe: 0x1201, nmps: 29, nlps: 26, switchFlag: 0},
- {qe: 0x1101, nmps: 30, nlps: 27, switchFlag: 0},
- {qe: 0x0AC1, nmps: 31, nlps: 28, switchFlag: 0},
- {qe: 0x09C1, nmps: 32, nlps: 29, switchFlag: 0},
- {qe: 0x08A1, nmps: 33, nlps: 30, switchFlag: 0},
- {qe: 0x0521, nmps: 34, nlps: 31, switchFlag: 0},
- {qe: 0x0441, nmps: 35, nlps: 32, switchFlag: 0},
- {qe: 0x02A1, nmps: 36, nlps: 33, switchFlag: 0},
- {qe: 0x0221, nmps: 37, nlps: 34, switchFlag: 0},
- {qe: 0x0141, nmps: 38, nlps: 35, switchFlag: 0},
- {qe: 0x0111, nmps: 39, nlps: 36, switchFlag: 0},
- {qe: 0x0085, nmps: 40, nlps: 37, switchFlag: 0},
- {qe: 0x0049, nmps: 41, nlps: 38, switchFlag: 0},
- {qe: 0x0025, nmps: 42, nlps: 39, switchFlag: 0},
- {qe: 0x0015, nmps: 43, nlps: 40, switchFlag: 0},
- {qe: 0x0009, nmps: 44, nlps: 41, switchFlag: 0},
- {qe: 0x0005, nmps: 45, nlps: 42, switchFlag: 0},
- {qe: 0x0001, nmps: 45, nlps: 43, switchFlag: 0},
- {qe: 0x5601, nmps: 46, nlps: 46, switchFlag: 0}
- ];
-
- // C.3.5 Initialisation of the decoder (INITDEC)
- function ArithmeticDecoder(data, start, end) {
- this.data = data;
- this.bp = start;
- this.dataEnd = end;
-
- this.chigh = data[start];
- this.clow = 0;
-
- this.byteIn();
-
- this.chigh = ((this.chigh << 7) & 0xFFFF) | ((this.clow >> 9) & 0x7F);
- this.clow = (this.clow << 7) & 0xFFFF;
- this.ct -= 7;
- this.a = 0x8000;
- }
-
- ArithmeticDecoder.prototype = {
- // C.3.4 Compressed data input (BYTEIN)
- byteIn: function ArithmeticDecoder_byteIn() {
- var data = this.data;
- var bp = this.bp;
- if (data[bp] === 0xFF) {
- var b1 = data[bp + 1];
- if (b1 > 0x8F) {
- this.clow += 0xFF00;
- this.ct = 8;
- } else {
- bp++;
- this.clow += (data[bp] << 9);
- this.ct = 7;
- this.bp = bp;
- }
- } else {
- bp++;
- this.clow += bp < this.dataEnd ? (data[bp] << 8) : 0xFF00;
- this.ct = 8;
- this.bp = bp;
- }
- if (this.clow > 0xFFFF) {
- this.chigh += (this.clow >> 16);
- this.clow &= 0xFFFF;
- }
- },
- // C.3.2 Decoding a decision (DECODE)
- readBit: function ArithmeticDecoder_readBit(contexts, pos) {
- // contexts are packed into 1 byte:
- // highest 7 bits carry cx.index, lowest bit carries cx.mps
- var cx_index = contexts[pos] >> 1, cx_mps = contexts[pos] & 1;
- var qeTableIcx = QeTable[cx_index];
- var qeIcx = qeTableIcx.qe;
- var d;
- var a = this.a - qeIcx;
-
- if (this.chigh < qeIcx) {
- // exchangeLps
- if (a < qeIcx) {
- a = qeIcx;
- d = cx_mps;
- cx_index = qeTableIcx.nmps;
- } else {
- a = qeIcx;
- d = 1 ^ cx_mps;
- if (qeTableIcx.switchFlag === 1) {
- cx_mps = d;
- }
- cx_index = qeTableIcx.nlps;
- }
- } else {
- this.chigh -= qeIcx;
- if ((a & 0x8000) !== 0) {
- this.a = a;
- return cx_mps;
- }
- // exchangeMps
- if (a < qeIcx) {
- d = 1 ^ cx_mps;
- if (qeTableIcx.switchFlag === 1) {
- cx_mps = d;
- }
- cx_index = qeTableIcx.nlps;
- } else {
- d = cx_mps;
- cx_index = qeTableIcx.nmps;
- }
- }
- // C.3.3 renormD;
- do {
- if (this.ct === 0) {
- this.byteIn();
- }
-
- a <<= 1;
- this.chigh = ((this.chigh << 1) & 0xFFFF) | ((this.clow >> 15) & 1);
- this.clow = (this.clow << 1) & 0xFFFF;
- this.ct--;
- } while ((a & 0x8000) === 0);
- this.a = a;
-
- contexts[pos] = cx_index << 1 | cx_mps;
- return d;
- }
- };
-
- return ArithmeticDecoder;
-})();
-
-
-var JpegImage = (function jpegImage() {
- var dctZigZag = new Uint8Array([
- 0,
- 1, 8,
- 16, 9, 2,
- 3, 10, 17, 24,
- 32, 25, 18, 11, 4,
- 5, 12, 19, 26, 33, 40,
- 48, 41, 34, 27, 20, 13, 6,
- 7, 14, 21, 28, 35, 42, 49, 56,
- 57, 50, 43, 36, 29, 22, 15,
- 23, 30, 37, 44, 51, 58,
- 59, 52, 45, 38, 31,
- 39, 46, 53, 60,
- 61, 54, 47,
- 55, 62,
- 63
- ]);
-
- var dctCos1 = 4017; // cos(pi/16)
- var dctSin1 = 799; // sin(pi/16)
- var dctCos3 = 3406; // cos(3*pi/16)
- var dctSin3 = 2276; // sin(3*pi/16)
- var dctCos6 = 1567; // cos(6*pi/16)
- var dctSin6 = 3784; // sin(6*pi/16)
- var dctSqrt2 = 5793; // sqrt(2)
- var dctSqrt1d2 = 2896; // sqrt(2) / 2
-
- function constructor() {
- }
-
- function buildHuffmanTable(codeLengths, values) {
- var k = 0, code = [], i, j, length = 16;
- while (length > 0 && !codeLengths[length - 1]) {
- length--;
- }
- code.push({children: [], index: 0});
- var p = code[0], q;
- for (i = 0; i < length; i++) {
- for (j = 0; j < codeLengths[i]; j++) {
- p = code.pop();
- p.children[p.index] = values[k];
- while (p.index > 0) {
- p = code.pop();
- }
- p.index++;
- code.push(p);
- while (code.length <= i) {
- code.push(q = {children: [], index: 0});
- p.children[p.index] = q.children;
- p = q;
- }
- k++;
- }
- if (i + 1 < length) {
- // p here points to last code
- code.push(q = {children: [], index: 0});
- p.children[p.index] = q.children;
- p = q;
- }
- }
- return code[0].children;
- }
-
- function getBlockBufferOffset(component, row, col) {
- return 64 * ((component.blocksPerLine + 1) * row + col);
- }
-
- function decodeScan(data, offset, frame, components, resetInterval,
- spectralStart, spectralEnd, successivePrev, successive) {
- var precision = frame.precision;
- var samplesPerLine = frame.samplesPerLine;
- var scanLines = frame.scanLines;
- var mcusPerLine = frame.mcusPerLine;
- var progressive = frame.progressive;
- var maxH = frame.maxH, maxV = frame.maxV;
-
- var startOffset = offset, bitsData = 0, bitsCount = 0;
-
- function readBit() {
- if (bitsCount > 0) {
- bitsCount--;
- return (bitsData >> bitsCount) & 1;
- }
- bitsData = data[offset++];
- if (bitsData === 0xFF) {
- var nextByte = data[offset++];
- if (nextByte) {
- throw 'unexpected marker: ' +
- ((bitsData << 8) | nextByte).toString(16);
- }
- // unstuff 0
- }
- bitsCount = 7;
- return bitsData >>> 7;
- }
-
- function decodeHuffman(tree) {
- var node = tree;
- while (true) {
- node = node[readBit()];
- if (typeof node === 'number') {
- return node;
- }
- if (typeof node !== 'object') {
- throw 'invalid huffman sequence';
- }
- }
- }
-
- function receive(length) {
- var n = 0;
- while (length > 0) {
- n = (n << 1) | readBit();
- length--;
- }
- return n;
- }
-
- function receiveAndExtend(length) {
- if (length === 1) {
- return readBit() === 1 ? 1 : -1;
- }
- var n = receive(length);
- if (n >= 1 << (length - 1)) {
- return n;
- }
- return n + (-1 << length) + 1;
- }
-
- function decodeBaseline(component, offset) {
- var t = decodeHuffman(component.huffmanTableDC);
- var diff = t === 0 ? 0 : receiveAndExtend(t);
- component.blockData[offset] = (component.pred += diff);
- var k = 1;
- while (k < 64) {
- var rs = decodeHuffman(component.huffmanTableAC);
- var s = rs & 15, r = rs >> 4;
- if (s === 0) {
- if (r < 15) {
- break;
- }
- k += 16;
- continue;
- }
- k += r;
- var z = dctZigZag[k];
- component.blockData[offset + z] = receiveAndExtend(s);
- k++;
- }
- }
-
- function decodeDCFirst(component, offset) {
- var t = decodeHuffman(component.huffmanTableDC);
- var diff = t === 0 ? 0 : (receiveAndExtend(t) << successive);
- component.blockData[offset] = (component.pred += diff);
- }
-
- function decodeDCSuccessive(component, offset) {
- component.blockData[offset] |= readBit() << successive;
- }
-
- var eobrun = 0;
- function decodeACFirst(component, offset) {
- if (eobrun > 0) {
- eobrun--;
- return;
- }
- var k = spectralStart, e = spectralEnd;
- while (k <= e) {
- var rs = decodeHuffman(component.huffmanTableAC);
- var s = rs & 15, r = rs >> 4;
- if (s === 0) {
- if (r < 15) {
- eobrun = receive(r) + (1 << r) - 1;
- break;
- }
- k += 16;
- continue;
- }
- k += r;
- var z = dctZigZag[k];
- component.blockData[offset + z] =
- receiveAndExtend(s) * (1 << successive);
- k++;
- }
- }
-
- var successiveACState = 0, successiveACNextValue;
- function decodeACSuccessive(component, offset) {
- var k = spectralStart;
- var e = spectralEnd;
- var r = 0;
- var s;
- var rs;
- while (k <= e) {
- var z = dctZigZag[k];
- switch (successiveACState) {
- case 0: // initial state
- rs = decodeHuffman(component.huffmanTableAC);
- s = rs & 15;
- r = rs >> 4;
- if (s === 0) {
- if (r < 15) {
- eobrun = receive(r) + (1 << r);
- successiveACState = 4;
- } else {
- r = 16;
- successiveACState = 1;
- }
- } else {
- if (s !== 1) {
- throw 'invalid ACn encoding';
- }
- successiveACNextValue = receiveAndExtend(s);
- successiveACState = r ? 2 : 3;
- }
- continue;
- case 1: // skipping r zero items
- case 2:
- if (component.blockData[offset + z]) {
- component.blockData[offset + z] += (readBit() << successive);
- } else {
- r--;
- if (r === 0) {
- successiveACState = successiveACState === 2 ? 3 : 0;
- }
- }
- break;
- case 3: // set value for a zero item
- if (component.blockData[offset + z]) {
- component.blockData[offset + z] += (readBit() << successive);
- } else {
- component.blockData[offset + z] =
- successiveACNextValue << successive;
- successiveACState = 0;
- }
- break;
- case 4: // eob
- if (component.blockData[offset + z]) {
- component.blockData[offset + z] += (readBit() << successive);
- }
- break;
- }
- k++;
- }
- if (successiveACState === 4) {
- eobrun--;
- if (eobrun === 0) {
- successiveACState = 0;
- }
- }
- }
-
- function decodeMcu(component, decode, mcu, row, col) {
- var mcuRow = (mcu / mcusPerLine) | 0;
- var mcuCol = mcu % mcusPerLine;
- var blockRow = mcuRow * component.v + row;
- var blockCol = mcuCol * component.h + col;
- var offset = getBlockBufferOffset(component, blockRow, blockCol);
- decode(component, offset);
- }
-
- function decodeBlock(component, decode, mcu) {
- var blockRow = (mcu / component.blocksPerLine) | 0;
- var blockCol = mcu % component.blocksPerLine;
- var offset = getBlockBufferOffset(component, blockRow, blockCol);
- decode(component, offset);
- }
-
- var componentsLength = components.length;
- var component, i, j, k, n;
- var decodeFn;
- if (progressive) {
- if (spectralStart === 0) {
- decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive;
- } else {
- decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive;
- }
- } else {
- decodeFn = decodeBaseline;
- }
-
- var mcu = 0, marker;
- var mcuExpected;
- if (componentsLength === 1) {
- mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn;
- } else {
- mcuExpected = mcusPerLine * frame.mcusPerColumn;
- }
- if (!resetInterval) {
- resetInterval = mcuExpected;
- }
-
- var h, v;
- while (mcu < mcuExpected) {
- // reset interval stuff
- for (i = 0; i < componentsLength; i++) {
- components[i].pred = 0;
- }
- eobrun = 0;
-
- if (componentsLength === 1) {
- component = components[0];
- for (n = 0; n < resetInterval; n++) {
- decodeBlock(component, decodeFn, mcu);
- mcu++;
- }
- } else {
- for (n = 0; n < resetInterval; n++) {
- for (i = 0; i < componentsLength; i++) {
- component = components[i];
- h = component.h;
- v = component.v;
- for (j = 0; j < v; j++) {
- for (k = 0; k < h; k++) {
- decodeMcu(component, decodeFn, mcu, j, k);
- }
- }
- }
- mcu++;
- }
- }
-
- // find marker
- bitsCount = 0;
- marker = (data[offset] << 8) | data[offset + 1];
- if (marker <= 0xFF00) {
- throw 'marker was not found';
- }
-
- if (marker >= 0xFFD0 && marker <= 0xFFD7) { // RSTx
- offset += 2;
- } else {
- break;
- }
- }
-
- return offset - startOffset;
- }
-
- // A port of poppler's IDCT method which in turn is taken from:
- // Christoph Loeffler, Adriaan Ligtenberg, George S. Moschytz,
- // 'Practical Fast 1-D DCT Algorithms with 11 Multiplications',
- // IEEE Intl. Conf. on Acoustics, Speech & Signal Processing, 1989,
- // 988-991.
- function quantizeAndInverse(component, blockBufferOffset, p) {
- var qt = component.quantizationTable, blockData = component.blockData;
- var v0, v1, v2, v3, v4, v5, v6, v7;
- var p0, p1, p2, p3, p4, p5, p6, p7;
- var t;
-
- // inverse DCT on rows
- for (var row = 0; row < 64; row += 8) {
- // gather block data
- p0 = blockData[blockBufferOffset + row];
- p1 = blockData[blockBufferOffset + row + 1];
- p2 = blockData[blockBufferOffset + row + 2];
- p3 = blockData[blockBufferOffset + row + 3];
- p4 = blockData[blockBufferOffset + row + 4];
- p5 = blockData[blockBufferOffset + row + 5];
- p6 = blockData[blockBufferOffset + row + 6];
- p7 = blockData[blockBufferOffset + row + 7];
-
- // dequant p0
- p0 *= qt[row];
-
- // check for all-zero AC coefficients
- if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) {
- t = (dctSqrt2 * p0 + 512) >> 10;
- p[row] = t;
- p[row + 1] = t;
- p[row + 2] = t;
- p[row + 3] = t;
- p[row + 4] = t;
- p[row + 5] = t;
- p[row + 6] = t;
- p[row + 7] = t;
- continue;
- }
- // dequant p1 ... p7
- p1 *= qt[row + 1];
- p2 *= qt[row + 2];
- p3 *= qt[row + 3];
- p4 *= qt[row + 4];
- p5 *= qt[row + 5];
- p6 *= qt[row + 6];
- p7 *= qt[row + 7];
-
- // stage 4
- v0 = (dctSqrt2 * p0 + 128) >> 8;
- v1 = (dctSqrt2 * p4 + 128) >> 8;
- v2 = p2;
- v3 = p6;
- v4 = (dctSqrt1d2 * (p1 - p7) + 128) >> 8;
- v7 = (dctSqrt1d2 * (p1 + p7) + 128) >> 8;
- v5 = p3 << 4;
- v6 = p5 << 4;
-
- // stage 3
- v0 = (v0 + v1 + 1) >> 1;
- v1 = v0 - v1;
- t = (v2 * dctSin6 + v3 * dctCos6 + 128) >> 8;
- v2 = (v2 * dctCos6 - v3 * dctSin6 + 128) >> 8;
- v3 = t;
- v4 = (v4 + v6 + 1) >> 1;
- v6 = v4 - v6;
- v7 = (v7 + v5 + 1) >> 1;
- v5 = v7 - v5;
-
- // stage 2
- v0 = (v0 + v3 + 1) >> 1;
- v3 = v0 - v3;
- v1 = (v1 + v2 + 1) >> 1;
- v2 = v1 - v2;
- t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12;
- v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12;
- v7 = t;
- t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12;
- v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12;
- v6 = t;
-
- // stage 1
- p[row] = v0 + v7;
- p[row + 7] = v0 - v7;
- p[row + 1] = v1 + v6;
- p[row + 6] = v1 - v6;
- p[row + 2] = v2 + v5;
- p[row + 5] = v2 - v5;
- p[row + 3] = v3 + v4;
- p[row + 4] = v3 - v4;
- }
-
- // inverse DCT on columns
- for (var col = 0; col < 8; ++col) {
- p0 = p[col];
- p1 = p[col + 8];
- p2 = p[col + 16];
- p3 = p[col + 24];
- p4 = p[col + 32];
- p5 = p[col + 40];
- p6 = p[col + 48];
- p7 = p[col + 56];
-
- // check for all-zero AC coefficients
- if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) {
- t = (dctSqrt2 * p0 + 8192) >> 14;
- // convert to 8 bit
- t = (t < -2040) ? 0 : (t >= 2024) ? 255 : (t + 2056) >> 4;
- blockData[blockBufferOffset + col] = t;
- blockData[blockBufferOffset + col + 8] = t;
- blockData[blockBufferOffset + col + 16] = t;
- blockData[blockBufferOffset + col + 24] = t;
- blockData[blockBufferOffset + col + 32] = t;
- blockData[blockBufferOffset + col + 40] = t;
- blockData[blockBufferOffset + col + 48] = t;
- blockData[blockBufferOffset + col + 56] = t;
- continue;
- }
-
- // stage 4
- v0 = (dctSqrt2 * p0 + 2048) >> 12;
- v1 = (dctSqrt2 * p4 + 2048) >> 12;
- v2 = p2;
- v3 = p6;
- v4 = (dctSqrt1d2 * (p1 - p7) + 2048) >> 12;
- v7 = (dctSqrt1d2 * (p1 + p7) + 2048) >> 12;
- v5 = p3;
- v6 = p5;
-
- // stage 3
- // Shift v0 by 128.5 << 5 here, so we don't need to shift p0...p7 when
- // converting to UInt8 range later.
- v0 = ((v0 + v1 + 1) >> 1) + 4112;
- v1 = v0 - v1;
- t = (v2 * dctSin6 + v3 * dctCos6 + 2048) >> 12;
- v2 = (v2 * dctCos6 - v3 * dctSin6 + 2048) >> 12;
- v3 = t;
- v4 = (v4 + v6 + 1) >> 1;
- v6 = v4 - v6;
- v7 = (v7 + v5 + 1) >> 1;
- v5 = v7 - v5;
-
- // stage 2
- v0 = (v0 + v3 + 1) >> 1;
- v3 = v0 - v3;
- v1 = (v1 + v2 + 1) >> 1;
- v2 = v1 - v2;
- t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12;
- v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12;
- v7 = t;
- t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12;
- v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12;
- v6 = t;
-
- // stage 1
- p0 = v0 + v7;
- p7 = v0 - v7;
- p1 = v1 + v6;
- p6 = v1 - v6;
- p2 = v2 + v5;
- p5 = v2 - v5;
- p3 = v3 + v4;
- p4 = v3 - v4;
-
- // convert to 8-bit integers
- p0 = (p0 < 16) ? 0 : (p0 >= 4080) ? 255 : p0 >> 4;
- p1 = (p1 < 16) ? 0 : (p1 >= 4080) ? 255 : p1 >> 4;
- p2 = (p2 < 16) ? 0 : (p2 >= 4080) ? 255 : p2 >> 4;
- p3 = (p3 < 16) ? 0 : (p3 >= 4080) ? 255 : p3 >> 4;
- p4 = (p4 < 16) ? 0 : (p4 >= 4080) ? 255 : p4 >> 4;
- p5 = (p5 < 16) ? 0 : (p5 >= 4080) ? 255 : p5 >> 4;
- p6 = (p6 < 16) ? 0 : (p6 >= 4080) ? 255 : p6 >> 4;
- p7 = (p7 < 16) ? 0 : (p7 >= 4080) ? 255 : p7 >> 4;
-
- // store block data
- blockData[blockBufferOffset + col] = p0;
- blockData[blockBufferOffset + col + 8] = p1;
- blockData[blockBufferOffset + col + 16] = p2;
- blockData[blockBufferOffset + col + 24] = p3;
- blockData[blockBufferOffset + col + 32] = p4;
- blockData[blockBufferOffset + col + 40] = p5;
- blockData[blockBufferOffset + col + 48] = p6;
- blockData[blockBufferOffset + col + 56] = p7;
- }
- }
-
- function buildComponentData(frame, component) {
- var blocksPerLine = component.blocksPerLine;
- var blocksPerColumn = component.blocksPerColumn;
- var computationBuffer = new Int16Array(64);
-
- for (var blockRow = 0; blockRow < blocksPerColumn; blockRow++) {
- for (var blockCol = 0; blockCol < blocksPerLine; blockCol++) {
- var offset = getBlockBufferOffset(component, blockRow, blockCol);
- quantizeAndInverse(component, offset, computationBuffer);
- }
- }
- return component.blockData;
- }
-
- function clamp0to255(a) {
- return a <= 0 ? 0 : a >= 255 ? 255 : a;
- }
-
- constructor.prototype = {
- parse: function parse(data) {
-
- function readUint16() {
- var value = (data[offset] << 8) | data[offset + 1];
- offset += 2;
- return value;
- }
-
- function readDataBlock() {
- var length = readUint16();
- var array = data.subarray(offset, offset + length - 2);
- offset += array.length;
- return array;
- }
-
- function prepareComponents(frame) {
- var mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH);
- var mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV);
- for (var i = 0; i < frame.components.length; i++) {
- component = frame.components[i];
- var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) *
- component.h / frame.maxH);
- var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) *
- component.v / frame.maxV);
- var blocksPerLineForMcu = mcusPerLine * component.h;
- var blocksPerColumnForMcu = mcusPerColumn * component.v;
-
- var blocksBufferSize = 64 * blocksPerColumnForMcu *
- (blocksPerLineForMcu + 1);
- component.blockData = new Int16Array(blocksBufferSize);
- component.blocksPerLine = blocksPerLine;
- component.blocksPerColumn = blocksPerColumn;
- }
- frame.mcusPerLine = mcusPerLine;
- frame.mcusPerColumn = mcusPerColumn;
- }
-
- var offset = 0, length = data.length;
- var jfif = null;
- var adobe = null;
- var pixels = null;
- var frame, resetInterval;
- var quantizationTables = [];
- var huffmanTablesAC = [], huffmanTablesDC = [];
- var fileMarker = readUint16();
- if (fileMarker !== 0xFFD8) { // SOI (Start of Image)
- throw 'SOI not found';
- }
-
- fileMarker = readUint16();
- while (fileMarker !== 0xFFD9) { // EOI (End of image)
- var i, j, l;
- switch(fileMarker) {
- case 0xFFE0: // APP0 (Application Specific)
- case 0xFFE1: // APP1
- case 0xFFE2: // APP2
- case 0xFFE3: // APP3
- case 0xFFE4: // APP4
- case 0xFFE5: // APP5
- case 0xFFE6: // APP6
- case 0xFFE7: // APP7
- case 0xFFE8: // APP8
- case 0xFFE9: // APP9
- case 0xFFEA: // APP10
- case 0xFFEB: // APP11
- case 0xFFEC: // APP12
- case 0xFFED: // APP13
- case 0xFFEE: // APP14
- case 0xFFEF: // APP15
- case 0xFFFE: // COM (Comment)
- var appData = readDataBlock();
-
- if (fileMarker === 0xFFE0) {
- if (appData[0] === 0x4A && appData[1] === 0x46 &&
- appData[2] === 0x49 && appData[3] === 0x46 &&
- appData[4] === 0) { // 'JFIF\x00'
- jfif = {
- version: { major: appData[5], minor: appData[6] },
- densityUnits: appData[7],
- xDensity: (appData[8] << 8) | appData[9],
- yDensity: (appData[10] << 8) | appData[11],
- thumbWidth: appData[12],
- thumbHeight: appData[13],
- thumbData: appData.subarray(14, 14 +
- 3 * appData[12] * appData[13])
- };
- }
- }
- // TODO APP1 - Exif
- if (fileMarker === 0xFFEE) {
- if (appData[0] === 0x41 && appData[1] === 0x64 &&
- appData[2] === 0x6F && appData[3] === 0x62 &&
- appData[4] === 0x65) { // 'Adobe'
- adobe = {
- version: (appData[5] << 8) | appData[6],
- flags0: (appData[7] << 8) | appData[8],
- flags1: (appData[9] << 8) | appData[10],
- transformCode: appData[11]
- };
- }
- }
- break;
-
- case 0xFFDB: // DQT (Define Quantization Tables)
- var quantizationTablesLength = readUint16();
- var quantizationTablesEnd = quantizationTablesLength + offset - 2;
- var z;
- while (offset < quantizationTablesEnd) {
- var quantizationTableSpec = data[offset++];
- var tableData = new Uint16Array(64);
- if ((quantizationTableSpec >> 4) === 0) { // 8 bit values
- for (j = 0; j < 64; j++) {
- z = dctZigZag[j];
- tableData[z] = data[offset++];
- }
- } else if ((quantizationTableSpec >> 4) === 1) { //16 bit
- for (j = 0; j < 64; j++) {
- z = dctZigZag[j];
- tableData[z] = readUint16();
- }
- } else {
- throw 'DQT: invalid table spec';
- }
- quantizationTables[quantizationTableSpec & 15] = tableData;
- }
- break;
-
- case 0xFFC0: // SOF0 (Start of Frame, Baseline DCT)
- case 0xFFC1: // SOF1 (Start of Frame, Extended DCT)
- case 0xFFC2: // SOF2 (Start of Frame, Progressive DCT)
- if (frame) {
- throw 'Only single frame JPEGs supported';
- }
- readUint16(); // skip data length
- frame = {};
- frame.extended = (fileMarker === 0xFFC1);
- frame.progressive = (fileMarker === 0xFFC2);
- frame.precision = data[offset++];
- frame.scanLines = readUint16();
- frame.samplesPerLine = readUint16();
- frame.components = [];
- frame.componentIds = {};
- var componentsCount = data[offset++], componentId;
- var maxH = 0, maxV = 0;
- for (i = 0; i < componentsCount; i++) {
- componentId = data[offset];
- var h = data[offset + 1] >> 4;
- var v = data[offset + 1] & 15;
- if (maxH < h) {
- maxH = h;
- }
- if (maxV < v) {
- maxV = v;
- }
- var qId = data[offset + 2];
- l = frame.components.push({
- h: h,
- v: v,
- quantizationTable: quantizationTables[qId]
- });
- frame.componentIds[componentId] = l - 1;
- offset += 3;
- }
- frame.maxH = maxH;
- frame.maxV = maxV;
- prepareComponents(frame);
- break;
-
- case 0xFFC4: // DHT (Define Huffman Tables)
- var huffmanLength = readUint16();
- for (i = 2; i < huffmanLength;) {
- var huffmanTableSpec = data[offset++];
- var codeLengths = new Uint8Array(16);
- var codeLengthSum = 0;
- for (j = 0; j < 16; j++, offset++) {
- codeLengthSum += (codeLengths[j] = data[offset]);
- }
- var huffmanValues = new Uint8Array(codeLengthSum);
- for (j = 0; j < codeLengthSum; j++, offset++) {
- huffmanValues[j] = data[offset];
- }
- i += 17 + codeLengthSum;
-
- ((huffmanTableSpec >> 4) === 0 ?
- huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] =
- buildHuffmanTable(codeLengths, huffmanValues);
- }
- break;
-
- case 0xFFDD: // DRI (Define Restart Interval)
- readUint16(); // skip data length
- resetInterval = readUint16();
- break;
-
- case 0xFFDA: // SOS (Start of Scan)
- var scanLength = readUint16();
- var selectorsCount = data[offset++];
- var components = [], component;
- for (i = 0; i < selectorsCount; i++) {
- var componentIndex = frame.componentIds[data[offset++]];
- component = frame.components[componentIndex];
- var tableSpec = data[offset++];
- component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4];
- component.huffmanTableAC = huffmanTablesAC[tableSpec & 15];
- components.push(component);
- }
- var spectralStart = data[offset++];
- var spectralEnd = data[offset++];
- var successiveApproximation = data[offset++];
- var processed = decodeScan(data, offset,
- frame, components, resetInterval,
- spectralStart, spectralEnd,
- successiveApproximation >> 4, successiveApproximation & 15);
- offset += processed;
- break;
-
- case 0xFFFF: // Fill bytes
- if (data[offset] !== 0xFF) { // Avoid skipping a valid marker.
- offset--;
- }
- break;
-
- default:
- if (data[offset - 3] === 0xFF &&
- data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) {
- // could be incorrect encoding -- last 0xFF byte of the previous
- // block was eaten by the encoder
- offset -= 3;
- break;
- }
- throw 'unknown JPEG marker ' + fileMarker.toString(16);
- }
- fileMarker = readUint16();
- }
-
- this.width = frame.samplesPerLine;
- this.height = frame.scanLines;
- this.jfif = jfif;
- this.adobe = adobe;
- this.components = [];
- for (i = 0; i < frame.components.length; i++) {
- component = frame.components[i];
- this.components.push({
- output: buildComponentData(frame, component),
- scaleX: component.h / frame.maxH,
- scaleY: component.v / frame.maxV,
- blocksPerLine: component.blocksPerLine,
- blocksPerColumn: component.blocksPerColumn
- });
- }
- this.numComponents = this.components.length;
- },
-
- _getLinearizedBlockData: function getLinearizedBlockData(width, height) {
- var scaleX = this.width / width, scaleY = this.height / height;
-
- var component, componentScaleX, componentScaleY, blocksPerScanline;
- var x, y, i, j, k;
- var index;
- var offset = 0;
- var output;
- var numComponents = this.components.length;
- var dataLength = width * height * numComponents;
- var data = new Uint8Array(dataLength);
- var xScaleBlockOffset = new Uint32Array(width);
- var mask3LSB = 0xfffffff8; // used to clear the 3 LSBs
-
- for (i = 0; i < numComponents; i++) {
- component = this.components[i];
- componentScaleX = component.scaleX * scaleX;
- componentScaleY = component.scaleY * scaleY;
- offset = i;
- output = component.output;
- blocksPerScanline = (component.blocksPerLine + 1) << 3;
- // precalculate the xScaleBlockOffset
- for (x = 0; x < width; x++) {
- j = 0 | (x * componentScaleX);
- xScaleBlockOffset[x] = ((j & mask3LSB) << 3) | (j & 7);
- }
- // linearize the blocks of the component
- for (y = 0; y < height; y++) {
- j = 0 | (y * componentScaleY);
- index = blocksPerScanline * (j & mask3LSB) | ((j & 7) << 3);
- for (x = 0; x < width; x++) {
- data[offset] = output[index + xScaleBlockOffset[x]];
- offset += numComponents;
- }
- }
- }
-
- // decodeTransform contains pairs of multiplier (-256..256) and additive
- var transform = this.decodeTransform;
- if (transform) {
- for (i = 0; i < dataLength;) {
- for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) {
- data[i] = ((data[i] * transform[k]) >> 8) + transform[k + 1];
- }
- }
- }
- return data;
- },
-
- _isColorConversionNeeded: function isColorConversionNeeded() {
- if (this.adobe && this.adobe.transformCode) {
- // The adobe transform marker overrides any previous setting
- return true;
- } else if (this.numComponents === 3) {
- return true;
- } else {
- return false;
- }
- },
-
- _convertYccToRgb: function convertYccToRgb(data) {
- var Y, Cb, Cr;
- for (var i = 0, length = data.length; i < length; i += 3) {
- Y = data[i ];
- Cb = data[i + 1];
- Cr = data[i + 2];
- data[i ] = clamp0to255(Y - 179.456 + 1.402 * Cr);
- data[i + 1] = clamp0to255(Y + 135.459 - 0.344 * Cb - 0.714 * Cr);
- data[i + 2] = clamp0to255(Y - 226.816 + 1.772 * Cb);
- }
- return data;
- },
-
- _convertYcckToRgb: function convertYcckToRgb(data) {
- var Y, Cb, Cr, k;
- var offset = 0;
- for (var i = 0, length = data.length; i < length; i += 4) {
- Y = data[i];
- Cb = data[i + 1];
- Cr = data[i + 2];
- k = data[i + 3];
-
- var r = -122.67195406894 +
- Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr -
- 5.4080610064599e-5 * Y + 0.00048449797120281 * k -
- 0.154362151871126) +
- Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y -
- 0.00477271405408747 * k + 1.53380253221734) +
- Y * (0.000961250184130688 * Y - 0.00266257332283933 * k +
- 0.48357088451265) +
- k * (-0.000336197177618394 * k + 0.484791561490776);
-
- var g = 107.268039397724 +
- Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr +
- 0.000659397001245577 * Y + 0.000426105652938837 * k -
- 0.176491792462875) +
- Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y +
- 0.000770482631801132 * k - 0.151051492775562) +
- Y * (0.00126935368114843 * Y - 0.00265090189010898 * k +
- 0.25802910206845) +
- k * (-0.000318913117588328 * k - 0.213742400323665);
-
- var b = -20.810012546947 +
- Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr +
- 0.0020741088115012 * Y - 0.00288260236853442 * k +
- 0.814272968359295) +
- Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y +
- 0.000560833691242812 * k - 0.195152027534049) +
- Y * (0.00174418132927582 * Y - 0.00255243321439347 * k +
- 0.116935020465145) +
- k * (-0.000343531996510555 * k + 0.24165260232407);
-
- data[offset++] = clamp0to255(r);
- data[offset++] = clamp0to255(g);
- data[offset++] = clamp0to255(b);
- }
- return data;
- },
-
- _convertYcckToCmyk: function convertYcckToCmyk(data) {
- var Y, Cb, Cr;
- for (var i = 0, length = data.length; i < length; i += 4) {
- Y = data[i];
- Cb = data[i + 1];
- Cr = data[i + 2];
- data[i ] = clamp0to255(434.456 - Y - 1.402 * Cr);
- data[i + 1] = clamp0to255(119.541 - Y + 0.344 * Cb + 0.714 * Cr);
- data[i + 2] = clamp0to255(481.816 - Y - 1.772 * Cb);
- // K in data[i + 3] is unchanged
- }
- return data;
- },
-
- _convertCmykToRgb: function convertCmykToRgb(data) {
- var c, m, y, k;
- var offset = 0;
- var min = -255 * 255 * 255;
- var scale = 1 / 255 / 255;
- for (var i = 0, length = data.length; i < length; i += 4) {
- c = data[i];
- m = data[i + 1];
- y = data[i + 2];
- k = data[i + 3];
-
- var r =
- c * (-4.387332384609988 * c + 54.48615194189176 * m +
- 18.82290502165302 * y + 212.25662451639585 * k -
- 72734.4411664936) +
- m * (1.7149763477362134 * m - 5.6096736904047315 * y -
- 17.873870861415444 * k - 1401.7366389350734) +
- y * (-2.5217340131683033 * y - 21.248923337353073 * k +
- 4465.541406466231) -
- k * (21.86122147463605 * k + 48317.86113160301);
- var g =
- c * (8.841041422036149 * c + 60.118027045597366 * m +
- 6.871425592049007 * y + 31.159100130055922 * k -
- 20220.756542821975) +
- m * (-15.310361306967817 * m + 17.575251261109482 * y +
- 131.35250912493976 * k - 48691.05921601825) +
- y * (4.444339102852739 * y + 9.8632861493405 * k -
- 6341.191035517494) -
- k * (20.737325471181034 * k + 47890.15695978492);
- var b =
- c * (0.8842522430003296 * c + 8.078677503112928 * m +
- 30.89978309703729 * y - 0.23883238689178934 * k -
- 3616.812083916688) +
- m * (10.49593273432072 * m + 63.02378494754052 * y +
- 50.606957656360734 * k - 28620.90484698408) +
- y * (0.03296041114873217 * y + 115.60384449646641 * k -
- 49363.43385999684) -
- k * (22.33816807309886 * k + 45932.16563550634);
-
- data[offset++] = r >= 0 ? 255 : r <= min ? 0 : 255 + r * scale | 0;
- data[offset++] = g >= 0 ? 255 : g <= min ? 0 : 255 + g * scale | 0;
- data[offset++] = b >= 0 ? 255 : b <= min ? 0 : 255 + b * scale | 0;
- }
- return data;
- },
-
- getData: function getData(width, height, forceRGBoutput) {
- if (this.numComponents > 4) {
- throw 'Unsupported color mode';
- }
- // type of data: Uint8Array(width * height * numComponents)
- var data = this._getLinearizedBlockData(width, height);
-
- if (this.numComponents === 3) {
- return this._convertYccToRgb(data);
- } else if (this.numComponents === 4) {
- if (this._isColorConversionNeeded()) {
- if (forceRGBoutput) {
- return this._convertYcckToRgb(data);
- } else {
- return this._convertYcckToCmyk(data);
- }
- } else if (forceRGBoutput) {
- return this._convertCmykToRgb(data);
- }
- }
- return data;
- }
- };
-
- return constructor;
-})();
-
-
-var JpxImage = (function JpxImageClosure() {
- // Table E.1
- var SubbandsGainLog2 = {
- 'LL': 0,
- 'LH': 1,
- 'HL': 1,
- 'HH': 2
- };
- function JpxImage() {
- this.failOnCorruptedImage = false;
- }
- JpxImage.prototype = {
- parse: function JpxImage_parse(data) {
-
- var head = readUint16(data, 0);
- // No box header, immediate start of codestream (SOC)
- if (head === 0xFF4F) {
- this.parseCodestream(data, 0, data.length);
- return;
- }
-
- var position = 0, length = data.length;
- while (position < length) {
- var headerSize = 8;
- var lbox = readUint32(data, position);
- var tbox = readUint32(data, position + 4);
- position += headerSize;
- if (lbox === 1) {
- // XLBox: read UInt64 according to spec.
- // JavaScript's int precision of 53 bit should be sufficient here.
- lbox = readUint32(data, position) * 4294967296 +
- readUint32(data, position + 4);
- position += 8;
- headerSize += 8;
- }
- if (lbox === 0) {
- lbox = length - position + headerSize;
- }
- if (lbox < headerSize) {
- throw new Error('JPX Error: Invalid box field size');
- }
- var dataLength = lbox - headerSize;
- var jumpDataLength = true;
- switch (tbox) {
- case 0x6A703268: // 'jp2h'
- jumpDataLength = false; // parsing child boxes
- break;
- case 0x636F6C72: // 'colr'
- // Colorspaces are not used, the CS from the PDF is used.
- var method = data[position];
- var precedence = data[position + 1];
- var approximation = data[position + 2];
- if (method === 1) {
- // enumerated colorspace
- var colorspace = readUint32(data, position + 3);
- switch (colorspace) {
- case 16: // this indicates a sRGB colorspace
- case 17: // this indicates a grayscale colorspace
- case 18: // this indicates a YUV colorspace
- break;
- default:
- warn('Unknown colorspace ' + colorspace);
- break;
- }
- } else if (method === 2) {
- info('ICC profile not supported');
- }
- break;
- case 0x6A703263: // 'jp2c'
- this.parseCodestream(data, position, position + dataLength);
- break;
- case 0x6A502020: // 'jP\024\024'
- if (0x0d0a870a !== readUint32(data, position)) {
- warn('Invalid JP2 signature');
- }
- break;
- // The following header types are valid but currently not used:
- case 0x6A501A1A: // 'jP\032\032'
- case 0x66747970: // 'ftyp'
- case 0x72726571: // 'rreq'
- case 0x72657320: // 'res '
- case 0x69686472: // 'ihdr'
- break;
- default:
- var headerType = String.fromCharCode((tbox >> 24) & 0xFF,
- (tbox >> 16) & 0xFF,
- (tbox >> 8) & 0xFF,
- tbox & 0xFF);
- warn('Unsupported header type ' + tbox + ' (' + headerType + ')');
- break;
- }
- if (jumpDataLength) {
- position += dataLength;
- }
- }
- },
- parseImageProperties: function JpxImage_parseImageProperties(stream) {
- var newByte = stream.getByte();
- while (newByte >= 0) {
- var oldByte = newByte;
- newByte = stream.getByte();
- var code = (oldByte << 8) | newByte;
- // Image and tile size (SIZ)
- if (code === 0xFF51) {
- stream.skip(4);
- var Xsiz = stream.getInt32() >>> 0; // Byte 4
- var Ysiz = stream.getInt32() >>> 0; // Byte 8
- var XOsiz = stream.getInt32() >>> 0; // Byte 12
- var YOsiz = stream.getInt32() >>> 0; // Byte 16
- stream.skip(16);
- var Csiz = stream.getUint16(); // Byte 36
- this.width = Xsiz - XOsiz;
- this.height = Ysiz - YOsiz;
- this.componentsCount = Csiz;
- // Results are always returned as Uint8Arrays
- this.bitsPerComponent = 8;
- return;
- }
- }
- throw new Error('JPX Error: No size marker found in JPX stream');
- },
- parseCodestream: function JpxImage_parseCodestream(data, start, end) {
- var context = {};
- try {
- var doNotRecover = false;
- var position = start;
- while (position + 1 < end) {
- var code = readUint16(data, position);
- position += 2;
-
- var length = 0, j, sqcd, spqcds, spqcdSize, scalarExpounded, tile;
- switch (code) {
- case 0xFF4F: // Start of codestream (SOC)
- context.mainHeader = true;
- break;
- case 0xFFD9: // End of codestream (EOC)
- break;
- case 0xFF51: // Image and tile size (SIZ)
- length = readUint16(data, position);
- var siz = {};
- siz.Xsiz = readUint32(data, position + 4);
- siz.Ysiz = readUint32(data, position + 8);
- siz.XOsiz = readUint32(data, position + 12);
- siz.YOsiz = readUint32(data, position + 16);
- siz.XTsiz = readUint32(data, position + 20);
- siz.YTsiz = readUint32(data, position + 24);
- siz.XTOsiz = readUint32(data, position + 28);
- siz.YTOsiz = readUint32(data, position + 32);
- var componentsCount = readUint16(data, position + 36);
- siz.Csiz = componentsCount;
- var components = [];
- j = position + 38;
- for (var i = 0; i < componentsCount; i++) {
- var component = {
- precision: (data[j] & 0x7F) + 1,
- isSigned: !!(data[j] & 0x80),
- XRsiz: data[j + 1],
- YRsiz: data[j + 1]
- };
- calculateComponentDimensions(component, siz);
- components.push(component);
- }
- context.SIZ = siz;
- context.components = components;
- calculateTileGrids(context, components);
- context.QCC = [];
- context.COC = [];
- break;
- case 0xFF5C: // Quantization default (QCD)
- length = readUint16(data, position);
- var qcd = {};
- j = position + 2;
- sqcd = data[j++];
- switch (sqcd & 0x1F) {
- case 0:
- spqcdSize = 8;
- scalarExpounded = true;
- break;
- case 1:
- spqcdSize = 16;
- scalarExpounded = false;
- break;
- case 2:
- spqcdSize = 16;
- scalarExpounded = true;
- break;
- default:
- throw new Error('JPX Error: Invalid SQcd value ' + sqcd);
- }
- qcd.noQuantization = (spqcdSize === 8);
- qcd.scalarExpounded = scalarExpounded;
- qcd.guardBits = sqcd >> 5;
- spqcds = [];
- while (j < length + position) {
- var spqcd = {};
- if (spqcdSize === 8) {
- spqcd.epsilon = data[j++] >> 3;
- spqcd.mu = 0;
- } else {
- spqcd.epsilon = data[j] >> 3;
- spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1];
- j += 2;
- }
- spqcds.push(spqcd);
- }
- qcd.SPqcds = spqcds;
- if (context.mainHeader) {
- context.QCD = qcd;
- } else {
- context.currentTile.QCD = qcd;
- context.currentTile.QCC = [];
- }
- break;
- case 0xFF5D: // Quantization component (QCC)
- length = readUint16(data, position);
- var qcc = {};
- j = position + 2;
- var cqcc;
- if (context.SIZ.Csiz < 257) {
- cqcc = data[j++];
- } else {
- cqcc = readUint16(data, j);
- j += 2;
- }
- sqcd = data[j++];
- switch (sqcd & 0x1F) {
- case 0:
- spqcdSize = 8;
- scalarExpounded = true;
- break;
- case 1:
- spqcdSize = 16;
- scalarExpounded = false;
- break;
- case 2:
- spqcdSize = 16;
- scalarExpounded = true;
- break;
- default:
- throw new Error('JPX Error: Invalid SQcd value ' + sqcd);
- }
- qcc.noQuantization = (spqcdSize === 8);
- qcc.scalarExpounded = scalarExpounded;
- qcc.guardBits = sqcd >> 5;
- spqcds = [];
- while (j < (length + position)) {
- spqcd = {};
- if (spqcdSize === 8) {
- spqcd.epsilon = data[j++] >> 3;
- spqcd.mu = 0;
- } else {
- spqcd.epsilon = data[j] >> 3;
- spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1];
- j += 2;
- }
- spqcds.push(spqcd);
- }
- qcc.SPqcds = spqcds;
- if (context.mainHeader) {
- context.QCC[cqcc] = qcc;
- } else {
- context.currentTile.QCC[cqcc] = qcc;
- }
- break;
- case 0xFF52: // Coding style default (COD)
- length = readUint16(data, position);
- var cod = {};
- j = position + 2;
- var scod = data[j++];
- cod.entropyCoderWithCustomPrecincts = !!(scod & 1);
- cod.sopMarkerUsed = !!(scod & 2);
- cod.ephMarkerUsed = !!(scod & 4);
- cod.progressionOrder = data[j++];
- cod.layersCount = readUint16(data, j);
- j += 2;
- cod.multipleComponentTransform = data[j++];
-
- cod.decompositionLevelsCount = data[j++];
- cod.xcb = (data[j++] & 0xF) + 2;
- cod.ycb = (data[j++] & 0xF) + 2;
- var blockStyle = data[j++];
- cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1);
- cod.resetContextProbabilities = !!(blockStyle & 2);
- cod.terminationOnEachCodingPass = !!(blockStyle & 4);
- cod.verticalyStripe = !!(blockStyle & 8);
- cod.predictableTermination = !!(blockStyle & 16);
- cod.segmentationSymbolUsed = !!(blockStyle & 32);
- cod.reversibleTransformation = data[j++];
- if (cod.entropyCoderWithCustomPrecincts) {
- var precinctsSizes = [];
- while (j < length + position) {
- var precinctsSize = data[j++];
- precinctsSizes.push({
- PPx: precinctsSize & 0xF,
- PPy: precinctsSize >> 4
- });
- }
- cod.precinctsSizes = precinctsSizes;
- }
- var unsupported = [];
- if (cod.selectiveArithmeticCodingBypass) {
- unsupported.push('selectiveArithmeticCodingBypass');
- }
- if (cod.resetContextProbabilities) {
- unsupported.push('resetContextProbabilities');
- }
- if (cod.terminationOnEachCodingPass) {
- unsupported.push('terminationOnEachCodingPass');
- }
- if (cod.verticalyStripe) {
- unsupported.push('verticalyStripe');
- }
- if (cod.predictableTermination) {
- unsupported.push('predictableTermination');
- }
- if (unsupported.length > 0) {
- doNotRecover = true;
- throw new Error('JPX Error: Unsupported COD options (' +
- unsupported.join(', ') + ')');
- }
- if (context.mainHeader) {
- context.COD = cod;
- } else {
- context.currentTile.COD = cod;
- context.currentTile.COC = [];
- }
- break;
- case 0xFF90: // Start of tile-part (SOT)
- length = readUint16(data, position);
- tile = {};
- tile.index = readUint16(data, position + 2);
- tile.length = readUint32(data, position + 4);
- tile.dataEnd = tile.length + position - 2;
- tile.partIndex = data[position + 8];
- tile.partsCount = data[position + 9];
-
- context.mainHeader = false;
- if (tile.partIndex === 0) {
- // reset component specific settings
- tile.COD = context.COD;
- tile.COC = context.COC.slice(0); // clone of the global COC
- tile.QCD = context.QCD;
- tile.QCC = context.QCC.slice(0); // clone of the global COC
- }
- context.currentTile = tile;
- break;
- case 0xFF93: // Start of data (SOD)
- tile = context.currentTile;
- if (tile.partIndex === 0) {
- initializeTile(context, tile.index);
- buildPackets(context);
- }
-
- // moving to the end of the data
- length = tile.dataEnd - position;
- parseTilePackets(context, data, position, length);
- break;
- case 0xFF55: // Tile-part lengths, main header (TLM)
- case 0xFF57: // Packet length, main header (PLM)
- case 0xFF58: // Packet length, tile-part header (PLT)
- case 0xFF64: // Comment (COM)
- length = readUint16(data, position);
- // skipping content
- break;
- case 0xFF53: // Coding style component (COC)
- throw new Error('JPX Error: Codestream code 0xFF53 (COC) is ' +
- 'not implemented');
- default:
- throw new Error('JPX Error: Unknown codestream code: ' +
- code.toString(16));
- }
- position += length;
- }
- } catch (e) {
- if (doNotRecover || this.failOnCorruptedImage) {
- throw e;
- } else {
- warn('Trying to recover from ' + e.message);
- }
- }
- this.tiles = transformComponents(context);
- this.width = context.SIZ.Xsiz - context.SIZ.XOsiz;
- this.height = context.SIZ.Ysiz - context.SIZ.YOsiz;
- this.componentsCount = context.SIZ.Csiz;
- }
- };
- function calculateComponentDimensions(component, siz) {
- // Section B.2 Component mapping
- component.x0 = Math.ceil(siz.XOsiz / component.XRsiz);
- component.x1 = Math.ceil(siz.Xsiz / component.XRsiz);
- component.y0 = Math.ceil(siz.YOsiz / component.YRsiz);
- component.y1 = Math.ceil(siz.Ysiz / component.YRsiz);
- component.width = component.x1 - component.x0;
- component.height = component.y1 - component.y0;
- }
- function calculateTileGrids(context, components) {
- var siz = context.SIZ;
- // Section B.3 Division into tile and tile-components
- var tile, tiles = [];
- var numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz);
- var numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz);
- for (var q = 0; q < numYtiles; q++) {
- for (var p = 0; p < numXtiles; p++) {
- tile = {};
- tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz);
- tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz);
- tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz);
- tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz);
- tile.width = tile.tx1 - tile.tx0;
- tile.height = tile.ty1 - tile.ty0;
- tile.components = [];
- tiles.push(tile);
- }
- }
- context.tiles = tiles;
-
- var componentsCount = siz.Csiz;
- for (var i = 0, ii = componentsCount; i < ii; i++) {
- var component = components[i];
- for (var j = 0, jj = tiles.length; j < jj; j++) {
- var tileComponent = {};
- tile = tiles[j];
- tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz);
- tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz);
- tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz);
- tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz);
- tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0;
- tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0;
- tile.components[i] = tileComponent;
- }
- }
- }
- function getBlocksDimensions(context, component, r) {
- var codOrCoc = component.codingStyleParameters;
- var result = {};
- if (!codOrCoc.entropyCoderWithCustomPrecincts) {
- result.PPx = 15;
- result.PPy = 15;
- } else {
- result.PPx = codOrCoc.precinctsSizes[r].PPx;
- result.PPy = codOrCoc.precinctsSizes[r].PPy;
- }
- // calculate codeblock size as described in section B.7
- result.xcb_ = (r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) :
- Math.min(codOrCoc.xcb, result.PPx));
- result.ycb_ = (r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) :
- Math.min(codOrCoc.ycb, result.PPy));
- return result;
- }
- function buildPrecincts(context, resolution, dimensions) {
- // Section B.6 Division resolution to precincts
- var precinctWidth = 1 << dimensions.PPx;
- var precinctHeight = 1 << dimensions.PPy;
- // Jasper introduces codeblock groups for mapping each subband codeblocks
- // to precincts. Precinct partition divides a resolution according to width
- // and height parameters. The subband that belongs to the resolution level
- // has a different size than the level, unless it is the zero resolution.
-
- // From Jasper documentation: jpeg2000.pdf, section K: Tier-2 coding:
- // The precinct partitioning for a particular subband is derived from a
- // partitioning of its parent LL band (i.e., the LL band at the next higher
- // resolution level)... The LL band associated with each resolution level is
- // divided into precincts... Each of the resulting precinct regions is then
- // mapped into its child subbands (if any) at the next lower resolution
- // level. This is accomplished by using the coordinate transformation
- // (u, v) = (ceil(x/2), ceil(y/2)) where (x, y) and (u, v) are the
- // coordinates of a point in the LL band and child subband, respectively.
- var isZeroRes = resolution.resLevel === 0;
- var precinctWidthInSubband = 1 << (dimensions.PPx + (isZeroRes ? 0 : -1));
- var precinctHeightInSubband = 1 << (dimensions.PPy + (isZeroRes ? 0 : -1));
- var numprecinctswide = (resolution.trx1 > resolution.trx0 ?
- Math.ceil(resolution.trx1 / precinctWidth) -
- Math.floor(resolution.trx0 / precinctWidth) : 0);
- var numprecinctshigh = (resolution.try1 > resolution.try0 ?
- Math.ceil(resolution.try1 / precinctHeight) -
- Math.floor(resolution.try0 / precinctHeight) : 0);
- var numprecincts = numprecinctswide * numprecinctshigh;
-
- resolution.precinctParameters = {
- precinctWidth: precinctWidth,
- precinctHeight: precinctHeight,
- numprecinctswide: numprecinctswide,
- numprecinctshigh: numprecinctshigh,
- numprecincts: numprecincts,
- precinctWidthInSubband: precinctWidthInSubband,
- precinctHeightInSubband: precinctHeightInSubband
- };
- }
- function buildCodeblocks(context, subband, dimensions) {
- // Section B.7 Division sub-band into code-blocks
- var xcb_ = dimensions.xcb_;
- var ycb_ = dimensions.ycb_;
- var codeblockWidth = 1 << xcb_;
- var codeblockHeight = 1 << ycb_;
- var cbx0 = subband.tbx0 >> xcb_;
- var cby0 = subband.tby0 >> ycb_;
- var cbx1 = (subband.tbx1 + codeblockWidth - 1) >> xcb_;
- var cby1 = (subband.tby1 + codeblockHeight - 1) >> ycb_;
- var precinctParameters = subband.resolution.precinctParameters;
- var codeblocks = [];
- var precincts = [];
- var i, j, codeblock, precinctNumber;
- for (j = cby0; j < cby1; j++) {
- for (i = cbx0; i < cbx1; i++) {
- codeblock = {
- cbx: i,
- cby: j,
- tbx0: codeblockWidth * i,
- tby0: codeblockHeight * j,
- tbx1: codeblockWidth * (i + 1),
- tby1: codeblockHeight * (j + 1)
- };
-
- codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0);
- codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0);
- codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1);
- codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1);
-
- // Calculate precinct number for this codeblock, codeblock position
- // should be relative to its subband, use actual dimension and position
- // See comment about codeblock group width and height
- var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) /
- precinctParameters.precinctWidthInSubband);
- var pj = Math.floor((codeblock.tby0_ - subband.tby0) /
- precinctParameters.precinctHeightInSubband);
- precinctNumber = pi + (pj * precinctParameters.numprecinctswide);
-
- codeblock.precinctNumber = precinctNumber;
- codeblock.subbandType = subband.type;
- codeblock.Lblock = 3;
-
- if (codeblock.tbx1_ <= codeblock.tbx0_ ||
- codeblock.tby1_ <= codeblock.tby0_) {
- continue;
- }
- codeblocks.push(codeblock);
- // building precinct for the sub-band
- var precinct = precincts[precinctNumber];
- if (precinct !== undefined) {
- if (i < precinct.cbxMin) {
- precinct.cbxMin = i;
- } else if (i > precinct.cbxMax) {
- precinct.cbxMax = i;
- }
- if (j < precinct.cbyMin) {
- precinct.cbxMin = j;
- } else if (j > precinct.cbyMax) {
- precinct.cbyMax = j;
- }
- } else {
- precincts[precinctNumber] = precinct = {
- cbxMin: i,
- cbyMin: j,
- cbxMax: i,
- cbyMax: j
- };
- }
- codeblock.precinct = precinct;
- }
- }
- subband.codeblockParameters = {
- codeblockWidth: xcb_,
- codeblockHeight: ycb_,
- numcodeblockwide: cbx1 - cbx0 + 1,
- numcodeblockhigh: cby1 - cby0 + 1
- };
- subband.codeblocks = codeblocks;
- subband.precincts = precincts;
- }
- function createPacket(resolution, precinctNumber, layerNumber) {
- var precinctCodeblocks = [];
- // Section B.10.8 Order of info in packet
- var subbands = resolution.subbands;
- // sub-bands already ordered in 'LL', 'HL', 'LH', and 'HH' sequence
- for (var i = 0, ii = subbands.length; i < ii; i++) {
- var subband = subbands[i];
- var codeblocks = subband.codeblocks;
- for (var j = 0, jj = codeblocks.length; j < jj; j++) {
- var codeblock = codeblocks[j];
- if (codeblock.precinctNumber !== precinctNumber) {
- continue;
- }
- precinctCodeblocks.push(codeblock);
- }
- }
- return {
- layerNumber: layerNumber,
- codeblocks: precinctCodeblocks
- };
- }
- function LayerResolutionComponentPositionIterator(context) {
- var siz = context.SIZ;
- var tileIndex = context.currentTile.index;
- var tile = context.tiles[tileIndex];
- var layersCount = tile.codingStyleDefaultParameters.layersCount;
- var componentsCount = siz.Csiz;
- var maxDecompositionLevelsCount = 0;
- for (var q = 0; q < componentsCount; q++) {
- maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,
- tile.components[q].codingStyleParameters.decompositionLevelsCount);
- }
-
- var l = 0, r = 0, i = 0, k = 0;
-
- this.nextPacket = function JpxImage_nextPacket() {
- // Section B.12.1.1 Layer-resolution-component-position
- for (; l < layersCount; l++) {
- for (; r <= maxDecompositionLevelsCount; r++) {
- for (; i < componentsCount; i++) {
- var component = tile.components[i];
- if (r > component.codingStyleParameters.decompositionLevelsCount) {
- continue;
- }
-
- var resolution = component.resolutions[r];
- var numprecincts = resolution.precinctParameters.numprecincts;
- for (; k < numprecincts;) {
- var packet = createPacket(resolution, k, l);
- k++;
- return packet;
- }
- k = 0;
- }
- i = 0;
- }
- r = 0;
- }
- throw new Error('JPX Error: Out of packets');
- };
- }
- function ResolutionLayerComponentPositionIterator(context) {
- var siz = context.SIZ;
- var tileIndex = context.currentTile.index;
- var tile = context.tiles[tileIndex];
- var layersCount = tile.codingStyleDefaultParameters.layersCount;
- var componentsCount = siz.Csiz;
- var maxDecompositionLevelsCount = 0;
- for (var q = 0; q < componentsCount; q++) {
- maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,
- tile.components[q].codingStyleParameters.decompositionLevelsCount);
- }
-
- var r = 0, l = 0, i = 0, k = 0;
-
- this.nextPacket = function JpxImage_nextPacket() {
- // Section B.12.1.2 Resolution-layer-component-position
- for (; r <= maxDecompositionLevelsCount; r++) {
- for (; l < layersCount; l++) {
- for (; i < componentsCount; i++) {
- var component = tile.components[i];
- if (r > component.codingStyleParameters.decompositionLevelsCount) {
- continue;
- }
-
- var resolution = component.resolutions[r];
- var numprecincts = resolution.precinctParameters.numprecincts;
- for (; k < numprecincts;) {
- var packet = createPacket(resolution, k, l);
- k++;
- return packet;
- }
- k = 0;
- }
- i = 0;
- }
- l = 0;
- }
- throw new Error('JPX Error: Out of packets');
- };
- }
- function ResolutionPositionComponentLayerIterator(context) {
- var siz = context.SIZ;
- var tileIndex = context.currentTile.index;
- var tile = context.tiles[tileIndex];
- var layersCount = tile.codingStyleDefaultParameters.layersCount;
- var componentsCount = siz.Csiz;
- var l, r, c, p;
- var maxDecompositionLevelsCount = 0;
- for (c = 0; c < componentsCount; c++) {
- var component = tile.components[c];
- maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,
- component.codingStyleParameters.decompositionLevelsCount);
- }
- var maxNumPrecinctsInLevel = new Int32Array(
- maxDecompositionLevelsCount + 1);
- for (r = 0; r <= maxDecompositionLevelsCount; ++r) {
- var maxNumPrecincts = 0;
- for (c = 0; c < componentsCount; ++c) {
- var resolutions = tile.components[c].resolutions;
- if (r < resolutions.length) {
- maxNumPrecincts = Math.max(maxNumPrecincts,
- resolutions[r].precinctParameters.numprecincts);
- }
- }
- maxNumPrecinctsInLevel[r] = maxNumPrecincts;
- }
- l = 0;
- r = 0;
- c = 0;
- p = 0;
-
- this.nextPacket = function JpxImage_nextPacket() {
- // Section B.12.1.3 Resolution-position-component-layer
- for (; r <= maxDecompositionLevelsCount; r++) {
- for (; p < maxNumPrecinctsInLevel[r]; p++) {
- for (; c < componentsCount; c++) {
- var component = tile.components[c];
- if (r > component.codingStyleParameters.decompositionLevelsCount) {
- continue;
- }
- var resolution = component.resolutions[r];
- var numprecincts = resolution.precinctParameters.numprecincts;
- if (p >= numprecincts) {
- continue;
- }
- for (; l < layersCount;) {
- var packet = createPacket(resolution, p, l);
- l++;
- return packet;
- }
- l = 0;
- }
- c = 0;
- }
- p = 0;
- }
- throw new Error('JPX Error: Out of packets');
- };
- }
- function PositionComponentResolutionLayerIterator(context) {
- var siz = context.SIZ;
- var tileIndex = context.currentTile.index;
- var tile = context.tiles[tileIndex];
- var layersCount = tile.codingStyleDefaultParameters.layersCount;
- var componentsCount = siz.Csiz;
- var precinctsSizes = getPrecinctSizesInImageScale(tile);
- var precinctsIterationSizes = precinctsSizes;
- var l = 0, r = 0, c = 0, px = 0, py = 0;
-
- this.nextPacket = function JpxImage_nextPacket() {
- // Section B.12.1.4 Position-component-resolution-layer
- for (; py < precinctsIterationSizes.maxNumHigh; py++) {
- for (; px < precinctsIterationSizes.maxNumWide; px++) {
- for (; c < componentsCount; c++) {
- var component = tile.components[c];
- var decompositionLevelsCount =
- component.codingStyleParameters.decompositionLevelsCount;
- for (; r <= decompositionLevelsCount; r++) {
- var resolution = component.resolutions[r];
- var sizeInImageScale =
- precinctsSizes.components[c].resolutions[r];
- var k = getPrecinctIndexIfExist(
- px,
- py,
- sizeInImageScale,
- precinctsIterationSizes,
- resolution);
- if (k === null) {
- continue;
- }
- for (; l < layersCount;) {
- var packet = createPacket(resolution, k, l);
- l++;
- return packet;
- }
- l = 0;
- }
- r = 0;
- }
- c = 0;
- }
- px = 0;
- }
- throw new Error('JPX Error: Out of packets');
- };
- }
- function ComponentPositionResolutionLayerIterator(context) {
- var siz = context.SIZ;
- var tileIndex = context.currentTile.index;
- var tile = context.tiles[tileIndex];
- var layersCount = tile.codingStyleDefaultParameters.layersCount;
- var componentsCount = siz.Csiz;
- var precinctsSizes = getPrecinctSizesInImageScale(tile);
- var l = 0, r = 0, c = 0, px = 0, py = 0;
-
- this.nextPacket = function JpxImage_nextPacket() {
- // Section B.12.1.5 Component-position-resolution-layer
- for (; c < componentsCount; ++c) {
- var component = tile.components[c];
- var precinctsIterationSizes = precinctsSizes.components[c];
- var decompositionLevelsCount =
- component.codingStyleParameters.decompositionLevelsCount;
- for (; py < precinctsIterationSizes.maxNumHigh; py++) {
- for (; px < precinctsIterationSizes.maxNumWide; px++) {
- for (; r <= decompositionLevelsCount; r++) {
- var resolution = component.resolutions[r];
- var sizeInImageScale = precinctsIterationSizes.resolutions[r];
- var k = getPrecinctIndexIfExist(
- px,
- py,
- sizeInImageScale,
- precinctsIterationSizes,
- resolution);
- if (k === null) {
- continue;
- }
- for (; l < layersCount;) {
- var packet = createPacket(resolution, k, l);
- l++;
- return packet;
- }
- l = 0;
- }
- r = 0;
- }
- px = 0;
- }
- py = 0;
- }
- throw new Error('JPX Error: Out of packets');
- };
- }
- function getPrecinctIndexIfExist(
- pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) {
- var posX = pxIndex * precinctIterationSizes.minWidth;
- var posY = pyIndex * precinctIterationSizes.minHeight;
- if (posX % sizeInImageScale.width !== 0 ||
- posY % sizeInImageScale.height !== 0) {
- return null;
- }
- var startPrecinctRowIndex =
- (posY / sizeInImageScale.width) *
- resolution.precinctParameters.numprecinctswide;
- return (posX / sizeInImageScale.height) + startPrecinctRowIndex;
- }
- function getPrecinctSizesInImageScale(tile) {
- var componentsCount = tile.components.length;
- var minWidth = Number.MAX_VALUE;
- var minHeight = Number.MAX_VALUE;
- var maxNumWide = 0;
- var maxNumHigh = 0;
- var sizePerComponent = new Array(componentsCount);
- for (var c = 0; c < componentsCount; c++) {
- var component = tile.components[c];
- var decompositionLevelsCount =
- component.codingStyleParameters.decompositionLevelsCount;
- var sizePerResolution = new Array(decompositionLevelsCount + 1);
- var minWidthCurrentComponent = Number.MAX_VALUE;
- var minHeightCurrentComponent = Number.MAX_VALUE;
- var maxNumWideCurrentComponent = 0;
- var maxNumHighCurrentComponent = 0;
- var scale = 1;
- for (var r = decompositionLevelsCount; r >= 0; --r) {
- var resolution = component.resolutions[r];
- var widthCurrentResolution =
- scale * resolution.precinctParameters.precinctWidth;
- var heightCurrentResolution =
- scale * resolution.precinctParameters.precinctHeight;
- minWidthCurrentComponent = Math.min(
- minWidthCurrentComponent,
- widthCurrentResolution);
- minHeightCurrentComponent = Math.min(
- minHeightCurrentComponent,
- heightCurrentResolution);
- maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent,
- resolution.precinctParameters.numprecinctswide);
- maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent,
- resolution.precinctParameters.numprecinctshigh);
- sizePerResolution[r] = {
- width: widthCurrentResolution,
- height: heightCurrentResolution
- };
- scale <<= 1;
- }
- minWidth = Math.min(minWidth, minWidthCurrentComponent);
- minHeight = Math.min(minHeight, minHeightCurrentComponent);
- maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent);
- maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent);
- sizePerComponent[c] = {
- resolutions: sizePerResolution,
- minWidth: minWidthCurrentComponent,
- minHeight: minHeightCurrentComponent,
- maxNumWide: maxNumWideCurrentComponent,
- maxNumHigh: maxNumHighCurrentComponent
- };
- }
- return {
- components: sizePerComponent,
- minWidth: minWidth,
- minHeight: minHeight,
- maxNumWide: maxNumWide,
- maxNumHigh: maxNumHigh
- };
- }
- function buildPackets(context) {
- var siz = context.SIZ;
- var tileIndex = context.currentTile.index;
- var tile = context.tiles[tileIndex];
- var componentsCount = siz.Csiz;
- // Creating resolutions and sub-bands for each component
- for (var c = 0; c < componentsCount; c++) {
- var component = tile.components[c];
- var decompositionLevelsCount =
- component.codingStyleParameters.decompositionLevelsCount;
- // Section B.5 Resolution levels and sub-bands
- var resolutions = [];
- var subbands = [];
- for (var r = 0; r <= decompositionLevelsCount; r++) {
- var blocksDimensions = getBlocksDimensions(context, component, r);
- var resolution = {};
- var scale = 1 << (decompositionLevelsCount - r);
- resolution.trx0 = Math.ceil(component.tcx0 / scale);
- resolution.try0 = Math.ceil(component.tcy0 / scale);
- resolution.trx1 = Math.ceil(component.tcx1 / scale);
- resolution.try1 = Math.ceil(component.tcy1 / scale);
- resolution.resLevel = r;
- buildPrecincts(context, resolution, blocksDimensions);
- resolutions.push(resolution);
-
- var subband;
- if (r === 0) {
- // one sub-band (LL) with last decomposition
- subband = {};
- subband.type = 'LL';
- subband.tbx0 = Math.ceil(component.tcx0 / scale);
- subband.tby0 = Math.ceil(component.tcy0 / scale);
- subband.tbx1 = Math.ceil(component.tcx1 / scale);
- subband.tby1 = Math.ceil(component.tcy1 / scale);
- subband.resolution = resolution;
- buildCodeblocks(context, subband, blocksDimensions);
- subbands.push(subband);
- resolution.subbands = [subband];
- } else {
- var bscale = 1 << (decompositionLevelsCount - r + 1);
- var resolutionSubbands = [];
- // three sub-bands (HL, LH and HH) with rest of decompositions
- subband = {};
- subband.type = 'HL';
- subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);
- subband.tby0 = Math.ceil(component.tcy0 / bscale);
- subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);
- subband.tby1 = Math.ceil(component.tcy1 / bscale);
- subband.resolution = resolution;
- buildCodeblocks(context, subband, blocksDimensions);
- subbands.push(subband);
- resolutionSubbands.push(subband);
-
- subband = {};
- subband.type = 'LH';
- subband.tbx0 = Math.ceil(component.tcx0 / bscale);
- subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);
- subband.tbx1 = Math.ceil(component.tcx1 / bscale);
- subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);
- subband.resolution = resolution;
- buildCodeblocks(context, subband, blocksDimensions);
- subbands.push(subband);
- resolutionSubbands.push(subband);
-
- subband = {};
- subband.type = 'HH';
- subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);
- subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);
- subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);
- subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);
- subband.resolution = resolution;
- buildCodeblocks(context, subband, blocksDimensions);
- subbands.push(subband);
- resolutionSubbands.push(subband);
-
- resolution.subbands = resolutionSubbands;
- }
- }
- component.resolutions = resolutions;
- component.subbands = subbands;
- }
- // Generate the packets sequence
- var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder;
- switch (progressionOrder) {
- case 0:
- tile.packetsIterator =
- new LayerResolutionComponentPositionIterator(context);
- break;
- case 1:
- tile.packetsIterator =
- new ResolutionLayerComponentPositionIterator(context);
- break;
- case 2:
- tile.packetsIterator =
- new ResolutionPositionComponentLayerIterator(context);
- break;
- case 3:
- tile.packetsIterator =
- new PositionComponentResolutionLayerIterator(context);
- break;
- case 4:
- tile.packetsIterator =
- new ComponentPositionResolutionLayerIterator(context);
- break;
- default:
- throw new Error('JPX Error: Unsupported progression order ' +
- progressionOrder);
- }
- }
- function parseTilePackets(context, data, offset, dataLength) {
- var position = 0;
- var buffer, bufferSize = 0, skipNextBit = false;
- function readBits(count) {
- while (bufferSize < count) {
- var b = data[offset + position];
- position++;
- if (skipNextBit) {
- buffer = (buffer << 7) | b;
- bufferSize += 7;
- skipNextBit = false;
- } else {
- buffer = (buffer << 8) | b;
- bufferSize += 8;
- }
- if (b === 0xFF) {
- skipNextBit = true;
- }
- }
- bufferSize -= count;
- return (buffer >>> bufferSize) & ((1 << count) - 1);
- }
- function skipMarkerIfEqual(value) {
- if (data[offset + position - 1] === 0xFF &&
- data[offset + position] === value) {
- skipBytes(1);
- return true;
- } else if (data[offset + position] === 0xFF &&
- data[offset + position + 1] === value) {
- skipBytes(2);
- return true;
- }
- return false;
- }
- function skipBytes(count) {
- position += count;
- }
- function alignToByte() {
- bufferSize = 0;
- if (skipNextBit) {
- position++;
- skipNextBit = false;
- }
- }
- function readCodingpasses() {
- if (readBits(1) === 0) {
- return 1;
- }
- if (readBits(1) === 0) {
- return 2;
- }
- var value = readBits(2);
- if (value < 3) {
- return value + 3;
- }
- value = readBits(5);
- if (value < 31) {
- return value + 6;
- }
- value = readBits(7);
- return value + 37;
- }
- var tileIndex = context.currentTile.index;
- var tile = context.tiles[tileIndex];
- var sopMarkerUsed = context.COD.sopMarkerUsed;
- var ephMarkerUsed = context.COD.ephMarkerUsed;
- var packetsIterator = tile.packetsIterator;
- while (position < dataLength) {
- alignToByte();
- if (sopMarkerUsed && skipMarkerIfEqual(0x91)) {
- // Skip also marker segment length and packet sequence ID
- skipBytes(4);
- }
- var packet = packetsIterator.nextPacket();
- if (!readBits(1)) {
- continue;
- }
- var layerNumber = packet.layerNumber;
- var queue = [], codeblock;
- for (var i = 0, ii = packet.codeblocks.length; i < ii; i++) {
- codeblock = packet.codeblocks[i];
- var precinct = codeblock.precinct;
- var codeblockColumn = codeblock.cbx - precinct.cbxMin;
- var codeblockRow = codeblock.cby - precinct.cbyMin;
- var codeblockIncluded = false;
- var firstTimeInclusion = false;
- var valueReady;
- if (codeblock['included'] !== undefined) {
- codeblockIncluded = !!readBits(1);
- } else {
- // reading inclusion tree
- precinct = codeblock.precinct;
- var inclusionTree, zeroBitPlanesTree;
- if (precinct['inclusionTree'] !== undefined) {
- inclusionTree = precinct.inclusionTree;
- } else {
- // building inclusion and zero bit-planes trees
- var width = precinct.cbxMax - precinct.cbxMin + 1;
- var height = precinct.cbyMax - precinct.cbyMin + 1;
- inclusionTree = new InclusionTree(width, height, layerNumber);
- zeroBitPlanesTree = new TagTree(width, height);
- precinct.inclusionTree = inclusionTree;
- precinct.zeroBitPlanesTree = zeroBitPlanesTree;
- }
-
- if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) {
- while (true) {
- if (readBits(1)) {
- valueReady = !inclusionTree.nextLevel();
- if (valueReady) {
- codeblock.included = true;
- codeblockIncluded = firstTimeInclusion = true;
- break;
- }
- } else {
- inclusionTree.incrementValue(layerNumber);
- break;
- }
- }
- }
- }
- if (!codeblockIncluded) {
- continue;
- }
- if (firstTimeInclusion) {
- zeroBitPlanesTree = precinct.zeroBitPlanesTree;
- zeroBitPlanesTree.reset(codeblockColumn, codeblockRow);
- while (true) {
- if (readBits(1)) {
- valueReady = !zeroBitPlanesTree.nextLevel();
- if (valueReady) {
- break;
- }
- } else {
- zeroBitPlanesTree.incrementValue();
- }
- }
- codeblock.zeroBitPlanes = zeroBitPlanesTree.value;
- }
- var codingpasses = readCodingpasses();
- while (readBits(1)) {
- codeblock.Lblock++;
- }
- var codingpassesLog2 = log2(codingpasses);
- // rounding down log2
- var bits = ((codingpasses < (1 << codingpassesLog2)) ?
- codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock;
- var codedDataLength = readBits(bits);
- queue.push({
- codeblock: codeblock,
- codingpasses: codingpasses,
- dataLength: codedDataLength
- });
- }
- alignToByte();
- if (ephMarkerUsed) {
- skipMarkerIfEqual(0x92);
- }
- while (queue.length > 0) {
- var packetItem = queue.shift();
- codeblock = packetItem.codeblock;
- if (codeblock['data'] === undefined) {
- codeblock.data = [];
- }
- codeblock.data.push({
- data: data,
- start: offset + position,
- end: offset + position + packetItem.dataLength,
- codingpasses: packetItem.codingpasses
+ var consoleTimer = {};
+
+ var workerConsole = {
+ log: function log() {
+ var args = Array.prototype.slice.call(arguments);
+ globalScope.postMessage({
+ targetName: 'main',
+ action: 'console_log',
+ data: args
});
- position += packetItem.dataLength;
- }
- }
- return position;
- }
- function copyCoefficients(coefficients, levelWidth, levelHeight, subband,
- delta, mb, reversible, segmentationSymbolUsed) {
- var x0 = subband.tbx0;
- var y0 = subband.tby0;
- var width = subband.tbx1 - subband.tbx0;
- var codeblocks = subband.codeblocks;
- var right = subband.type.charAt(0) === 'H' ? 1 : 0;
- var bottom = subband.type.charAt(1) === 'H' ? levelWidth : 0;
-
- for (var i = 0, ii = codeblocks.length; i < ii; ++i) {
- var codeblock = codeblocks[i];
- var blockWidth = codeblock.tbx1_ - codeblock.tbx0_;
- var blockHeight = codeblock.tby1_ - codeblock.tby0_;
- if (blockWidth === 0 || blockHeight === 0) {
- continue;
- }
- if (codeblock['data'] === undefined) {
- continue;
- }
-
- var bitModel, currentCodingpassType;
- bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType,
- codeblock.zeroBitPlanes, mb);
- currentCodingpassType = 2; // first bit plane starts from cleanup
-
- // collect data
- var data = codeblock.data, totalLength = 0, codingpasses = 0;
- var j, jj, dataItem;
- for (j = 0, jj = data.length; j < jj; j++) {
- dataItem = data[j];
- totalLength += dataItem.end - dataItem.start;
- codingpasses += dataItem.codingpasses;
- }
- var encodedData = new Uint8Array(totalLength);
- var position = 0;
- for (j = 0, jj = data.length; j < jj; j++) {
- dataItem = data[j];
- var chunk = dataItem.data.subarray(dataItem.start, dataItem.end);
- encodedData.set(chunk, position);
- position += chunk.length;
- }
- // decoding the item
- var decoder = new ArithmeticDecoder(encodedData, 0, totalLength);
- bitModel.setDecoder(decoder);
-
- for (j = 0; j < codingpasses; j++) {
- switch (currentCodingpassType) {
- case 0:
- bitModel.runSignificancePropogationPass();
- break;
- case 1:
- bitModel.runMagnitudeRefinementPass();
- break;
- case 2:
- bitModel.runCleanupPass();
- if (segmentationSymbolUsed) {
- bitModel.checkSegmentationSymbol();
- }
- break;
- }
- currentCodingpassType = (currentCodingpassType + 1) % 3;
- }
-
- var offset = (codeblock.tbx0_ - x0) + (codeblock.tby0_ - y0) * width;
- var sign = bitModel.coefficentsSign;
- var magnitude = bitModel.coefficentsMagnitude;
- var bitsDecoded = bitModel.bitsDecoded;
- var magnitudeCorrection = reversible ? 0 : 0.5;
- var k, n, nb;
- position = 0;
- // Do the interleaving of Section F.3.3 here, so we do not need
- // to copy later. LL level is not interleaved, just copied.
- var interleave = (subband.type !== 'LL');
- for (j = 0; j < blockHeight; j++) {
- var row = (offset / width) | 0; // row in the non-interleaved subband
- var levelOffset = 2 * row * (levelWidth - width) + right + bottom;
- for (k = 0; k < blockWidth; k++) {
- n = magnitude[position];
- if (n !== 0) {
- n = (n + magnitudeCorrection) * delta;
- if (sign[position] !== 0) {
- n = -n;
- }
- nb = bitsDecoded[position];
- var pos = interleave ? (levelOffset + (offset << 1)) : offset;
- if (reversible && (nb >= mb)) {
- coefficients[pos] = n;
- } else {
- coefficients[pos] = n * (1 << (mb - nb));
- }
- }
- offset++;
- position++;
- }
- offset += width - blockWidth;
- }
- }
- }
- function transformTile(context, tile, c) {
- var component = tile.components[c];
- var codingStyleParameters = component.codingStyleParameters;
- var quantizationParameters = component.quantizationParameters;
- var decompositionLevelsCount =
- codingStyleParameters.decompositionLevelsCount;
- var spqcds = quantizationParameters.SPqcds;
- var scalarExpounded = quantizationParameters.scalarExpounded;
- var guardBits = quantizationParameters.guardBits;
- var segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed;
- var precision = context.components[c].precision;
-
- var reversible = codingStyleParameters.reversibleTransformation;
- var transform = (reversible ? new ReversibleTransform() :
- new IrreversibleTransform());
-
- var subbandCoefficients = [];
- var b = 0;
- for (var i = 0; i <= decompositionLevelsCount; i++) {
- var resolution = component.resolutions[i];
-
- var width = resolution.trx1 - resolution.trx0;
- var height = resolution.try1 - resolution.try0;
- // Allocate space for the whole sublevel.
- var coefficients = new Float32Array(width * height);
-
- for (var j = 0, jj = resolution.subbands.length; j < jj; j++) {
- var mu, epsilon;
- if (!scalarExpounded) {
- // formula E-5
- mu = spqcds[0].mu;
- epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0);
- } else {
- mu = spqcds[b].mu;
- epsilon = spqcds[b].epsilon;
- b++;
- }
-
- var subband = resolution.subbands[j];
- var gainLog2 = SubbandsGainLog2[subband.type];
-
- // calulate quantization coefficient (Section E.1.1.1)
- var delta = (reversible ? 1 :
- Math.pow(2, precision + gainLog2 - epsilon) * (1 + mu / 2048));
- var mb = (guardBits + epsilon - 1);
-
- // In the first resolution level, copyCoefficients will fill the
- // whole array with coefficients. In the succeding passes,
- // copyCoefficients will consecutively fill in the values that belong
- // to the interleaved positions of the HL, LH, and HH coefficients.
- // The LL coefficients will then be interleaved in Transform.iterate().
- copyCoefficients(coefficients, width, height, subband, delta, mb,
- reversible, segmentationSymbolUsed);
- }
- subbandCoefficients.push({
- width: width,
- height: height,
- items: coefficients
- });
- }
-
- var result = transform.calculate(subbandCoefficients,
- component.tcx0, component.tcy0);
- return {
- left: component.tcx0,
- top: component.tcy0,
- width: result.width,
- height: result.height,
- items: result.items
- };
- }
- function transformComponents(context) {
- var siz = context.SIZ;
- var components = context.components;
- var componentsCount = siz.Csiz;
- var resultImages = [];
- for (var i = 0, ii = context.tiles.length; i < ii; i++) {
- var tile = context.tiles[i];
- var transformedTiles = [];
- var c;
- for (c = 0; c < componentsCount; c++) {
- transformedTiles[c] = transformTile(context, tile, c);
- }
- var tile0 = transformedTiles[0];
- var out = new Uint8Array(tile0.items.length * componentsCount);
- var result = {
- left: tile0.left,
- top: tile0.top,
- width: tile0.width,
- height: tile0.height,
- items: out
- };
-
- // Section G.2.2 Inverse multi component transform
- var shift, offset, max, min, maxK;
- var pos = 0, j, jj, y0, y1, y2, r, g, b, k, val;
- if (tile.codingStyleDefaultParameters.multipleComponentTransform) {
- var fourComponents = componentsCount === 4;
- var y0items = transformedTiles[0].items;
- var y1items = transformedTiles[1].items;
- var y2items = transformedTiles[2].items;
- var y3items = fourComponents ? transformedTiles[3].items : null;
-
- // HACK: The multiple component transform formulas below assume that
- // all components have the same precision. With this in mind, we
- // compute shift and offset only once.
- shift = components[0].precision - 8;
- offset = (128 << shift) + 0.5;
- max = 255 * (1 << shift);
- maxK = max * 0.5;
- min = -maxK;
-
- var component0 = tile.components[0];
- var alpha01 = componentsCount - 3;
- jj = y0items.length;
- if (!component0.codingStyleParameters.reversibleTransformation) {
- // inverse irreversible multiple component transform
- for (j = 0; j < jj; j++, pos += alpha01) {
- y0 = y0items[j] + offset;
- y1 = y1items[j];
- y2 = y2items[j];
- r = y0 + 1.402 * y2;
- g = y0 - 0.34413 * y1 - 0.71414 * y2;
- b = y0 + 1.772 * y1;
- out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift;
- out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift;
- out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift;
- }
- } else {
- // inverse reversible multiple component transform
- for (j = 0; j < jj; j++, pos += alpha01) {
- y0 = y0items[j] + offset;
- y1 = y1items[j];
- y2 = y2items[j];
- g = y0 - ((y2 + y1) >> 2);
- r = g + y2;
- b = g + y1;
- out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift;
- out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift;
- out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift;
- }
- }
- if (fourComponents) {
- for (j = 0, pos = 3; j < jj; j++, pos += 4) {
- k = y3items[j];
- out[pos] = k <= min ? 0 : k >= maxK ? 255 : (k + offset) >> shift;
- }
- }
- } else { // no multi-component transform
- for (c = 0; c < componentsCount; c++) {
- var items = transformedTiles[c].items;
- shift = components[c].precision - 8;
- offset = (128 << shift) + 0.5;
- max = (127.5 * (1 << shift));
- min = -max;
- for (pos = c, j = 0, jj = items.length; j < jj; j++) {
- val = items[j];
- out[pos] = val <= min ? 0 :
- val >= max ? 255 : (val + offset) >> shift;
- pos += componentsCount;
- }
- }
- }
- resultImages.push(result);
- }
- return resultImages;
- }
- function initializeTile(context, tileIndex) {
- var siz = context.SIZ;
- var componentsCount = siz.Csiz;
- var tile = context.tiles[tileIndex];
- for (var c = 0; c < componentsCount; c++) {
- var component = tile.components[c];
- var qcdOrQcc = (context.currentTile.QCC[c] !== undefined ?
- context.currentTile.QCC[c] : context.currentTile.QCD);
- component.quantizationParameters = qcdOrQcc;
- var codOrCoc = (context.currentTile.COC[c] !== undefined ?
- context.currentTile.COC[c] : context.currentTile.COD);
- component.codingStyleParameters = codOrCoc;
- }
- tile.codingStyleDefaultParameters = context.currentTile.COD;
- }
-
- // Section B.10.2 Tag trees
- var TagTree = (function TagTreeClosure() {
- function TagTree(width, height) {
- var levelsLength = log2(Math.max(width, height)) + 1;
- this.levels = [];
- for (var i = 0; i < levelsLength; i++) {
- var level = {
- width: width,
- height: height,
- items: []
- };
- this.levels.push(level);
- width = Math.ceil(width / 2);
- height = Math.ceil(height / 2);
- }
- }
- TagTree.prototype = {
- reset: function TagTree_reset(i, j) {
- var currentLevel = 0, value = 0, level;
- while (currentLevel < this.levels.length) {
- level = this.levels[currentLevel];
- var index = i + j * level.width;
- if (level.items[index] !== undefined) {
- value = level.items[index];
- break;
- }
- level.index = index;
- i >>= 1;
- j >>= 1;
- currentLevel++;
- }
- currentLevel--;
- level = this.levels[currentLevel];
- level.items[level.index] = value;
- this.currentLevel = currentLevel;
- delete this.value;
- },
- incrementValue: function TagTree_incrementValue() {
- var level = this.levels[this.currentLevel];
- level.items[level.index]++;
- },
- nextLevel: function TagTree_nextLevel() {
- var currentLevel = this.currentLevel;
- var level = this.levels[currentLevel];
- var value = level.items[level.index];
- currentLevel--;
- if (currentLevel < 0) {
- this.value = value;
- return false;
- }
-
- this.currentLevel = currentLevel;
- level = this.levels[currentLevel];
- level.items[level.index] = value;
- return true;
- }
- };
- return TagTree;
- })();
-
- var InclusionTree = (function InclusionTreeClosure() {
- function InclusionTree(width, height, defaultValue) {
- var levelsLength = log2(Math.max(width, height)) + 1;
- this.levels = [];
- for (var i = 0; i < levelsLength; i++) {
- var items = new Uint8Array(width * height);
- for (var j = 0, jj = items.length; j < jj; j++) {
- items[j] = defaultValue;
- }
-
- var level = {
- width: width,
- height: height,
- items: items
- };
- this.levels.push(level);
-
- width = Math.ceil(width / 2);
- height = Math.ceil(height / 2);
- }
- }
- InclusionTree.prototype = {
- reset: function InclusionTree_reset(i, j, stopValue) {
- var currentLevel = 0;
- while (currentLevel < this.levels.length) {
- var level = this.levels[currentLevel];
- var index = i + j * level.width;
- level.index = index;
- var value = level.items[index];
-
- if (value === 0xFF) {
- break;
- }
-
- if (value > stopValue) {
- this.currentLevel = currentLevel;
- // already know about this one, propagating the value to top levels
- this.propagateValues();
- return false;
- }
-
- i >>= 1;
- j >>= 1;
- currentLevel++;
- }
- this.currentLevel = currentLevel - 1;
- return true;
- },
- incrementValue: function InclusionTree_incrementValue(stopValue) {
- var level = this.levels[this.currentLevel];
- level.items[level.index] = stopValue + 1;
- this.propagateValues();
- },
- propagateValues: function InclusionTree_propagateValues() {
- var levelIndex = this.currentLevel;
- var level = this.levels[levelIndex];
- var currentValue = level.items[level.index];
- while (--levelIndex >= 0) {
- level = this.levels[levelIndex];
- level.items[level.index] = currentValue;
- }
- },
- nextLevel: function InclusionTree_nextLevel() {
- var currentLevel = this.currentLevel;
- var level = this.levels[currentLevel];
- var value = level.items[level.index];
- level.items[level.index] = 0xFF;
- currentLevel--;
- if (currentLevel < 0) {
- return false;
- }
-
- this.currentLevel = currentLevel;
- level = this.levels[currentLevel];
- level.items[level.index] = value;
- return true;
- }
- };
- return InclusionTree;
- })();
-
- // Section D. Coefficient bit modeling
- var BitModel = (function BitModelClosure() {
- var UNIFORM_CONTEXT = 17;
- var RUNLENGTH_CONTEXT = 18;
- // Table D-1
- // The index is binary presentation: 0dddvvhh, ddd - sum of Di (0..4),
- // vv - sum of Vi (0..2), and hh - sum of Hi (0..2)
- var LLAndLHContextsLabel = new Uint8Array([
- 0, 5, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 1, 6, 8, 0, 3, 7, 8, 0, 4,
- 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6,
- 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8
- ]);
- var HLContextLabel = new Uint8Array([
- 0, 3, 4, 0, 5, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 1, 3, 4, 0, 6, 7, 7, 0, 8,
- 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3,
- 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8
- ]);
- var HHContextLabel = new Uint8Array([
- 0, 1, 2, 0, 1, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 3, 4, 5, 0, 4, 5, 5, 0, 5,
- 5, 5, 0, 0, 0, 0, 0, 6, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 0, 0, 0, 0, 0, 8, 8,
- 8, 0, 8, 8, 8, 0, 8, 8, 8, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8
- ]);
-
- function BitModel(width, height, subband, zeroBitPlanes, mb) {
- this.width = width;
- this.height = height;
-
- this.contextLabelTable = (subband === 'HH' ? HHContextLabel :
- (subband === 'HL' ? HLContextLabel : LLAndLHContextsLabel));
-
- var coefficientCount = width * height;
-
- // coefficients outside the encoding region treated as insignificant
- // add border state cells for significanceState
- this.neighborsSignificance = new Uint8Array(coefficientCount);
- this.coefficentsSign = new Uint8Array(coefficientCount);
- this.coefficentsMagnitude = mb > 14 ? new Uint32Array(coefficientCount) :
- mb > 6 ? new Uint16Array(coefficientCount) :
- new Uint8Array(coefficientCount);
- this.processingFlags = new Uint8Array(coefficientCount);
-
- var bitsDecoded = new Uint8Array(coefficientCount);
- if (zeroBitPlanes !== 0) {
- for (var i = 0; i < coefficientCount; i++) {
- bitsDecoded[i] = zeroBitPlanes;
- }
- }
- this.bitsDecoded = bitsDecoded;
-
- this.reset();
- }
-
- BitModel.prototype = {
- setDecoder: function BitModel_setDecoder(decoder) {
- this.decoder = decoder;
- },
- reset: function BitModel_reset() {
- // We have 17 contexts that are accessed via context labels,
- // plus the uniform and runlength context.
- this.contexts = new Int8Array(19);
-
- // Contexts are packed into 1 byte:
- // highest 7 bits carry the index, lowest bit carries mps
- this.contexts[0] = (4 << 1) | 0;
- this.contexts[UNIFORM_CONTEXT] = (46 << 1) | 0;
- this.contexts[RUNLENGTH_CONTEXT] = (3 << 1) | 0;
- },
- setNeighborsSignificance:
- function BitModel_setNeighborsSignificance(row, column, index) {
- var neighborsSignificance = this.neighborsSignificance;
- var width = this.width, height = this.height;
- var left = (column > 0);
- var right = (column + 1 < width);
- var i;
-
- if (row > 0) {
- i = index - width;
- if (left) {
- neighborsSignificance[i - 1] += 0x10;
- }
- if (right) {
- neighborsSignificance[i + 1] += 0x10;
- }
- neighborsSignificance[i] += 0x04;
- }
-
- if (row + 1 < height) {
- i = index + width;
- if (left) {
- neighborsSignificance[i - 1] += 0x10;
- }
- if (right) {
- neighborsSignificance[i + 1] += 0x10;
- }
- neighborsSignificance[i] += 0x04;
- }
-
- if (left) {
- neighborsSignificance[index - 1] += 0x01;
- }
- if (right) {
- neighborsSignificance[index + 1] += 0x01;
- }
- neighborsSignificance[index] |= 0x80;
- },
- runSignificancePropogationPass:
- function BitModel_runSignificancePropogationPass() {
- var decoder = this.decoder;
- var width = this.width, height = this.height;
- var coefficentsMagnitude = this.coefficentsMagnitude;
- var coefficentsSign = this.coefficentsSign;
- var neighborsSignificance = this.neighborsSignificance;
- var processingFlags = this.processingFlags;
- var contexts = this.contexts;
- var labels = this.contextLabelTable;
- var bitsDecoded = this.bitsDecoded;
- var processedInverseMask = ~1;
- var processedMask = 1;
- var firstMagnitudeBitMask = 2;
-
- for (var i0 = 0; i0 < height; i0 += 4) {
- for (var j = 0; j < width; j++) {
- var index = i0 * width + j;
- for (var i1 = 0; i1 < 4; i1++, index += width) {
- var i = i0 + i1;
- if (i >= height) {
- break;
- }
- // clear processed flag first
- processingFlags[index] &= processedInverseMask;
-
- if (coefficentsMagnitude[index] ||
- !neighborsSignificance[index]) {
- continue;
- }
-
- var contextLabel = labels[neighborsSignificance[index]];
- var decision = decoder.readBit(contexts, contextLabel);
- if (decision) {
- var sign = this.decodeSignBit(i, j, index);
- coefficentsSign[index] = sign;
- coefficentsMagnitude[index] = 1;
- this.setNeighborsSignificance(i, j, index);
- processingFlags[index] |= firstMagnitudeBitMask;
- }
- bitsDecoded[index]++;
- processingFlags[index] |= processedMask;
- }
- }
- }
},
- decodeSignBit: function BitModel_decodeSignBit(row, column, index) {
- var width = this.width, height = this.height;
- var coefficentsMagnitude = this.coefficentsMagnitude;
- var coefficentsSign = this.coefficentsSign;
- var contribution, sign0, sign1, significance1;
- var contextLabel, decoded;
- // calculate horizontal contribution
- significance1 = (column > 0 && coefficentsMagnitude[index - 1] !== 0);
- if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) {
- sign1 = coefficentsSign[index + 1];
- if (significance1) {
- sign0 = coefficentsSign[index - 1];
- contribution = 1 - sign1 - sign0;
- } else {
- contribution = 1 - sign1 - sign1;
- }
- } else if (significance1) {
- sign0 = coefficentsSign[index - 1];
- contribution = 1 - sign0 - sign0;
- } else {
- contribution = 0;
- }
- var horizontalContribution = 3 * contribution;
-
- // calculate vertical contribution and combine with the horizontal
- significance1 = (row > 0 && coefficentsMagnitude[index - width] !== 0);
- if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) {
- sign1 = coefficentsSign[index + width];
- if (significance1) {
- sign0 = coefficentsSign[index - width];
- contribution = 1 - sign1 - sign0 + horizontalContribution;
- } else {
- contribution = 1 - sign1 - sign1 + horizontalContribution;
- }
- } else if (significance1) {
- sign0 = coefficentsSign[index - width];
- contribution = 1 - sign0 - sign0 + horizontalContribution;
- } else {
- contribution = horizontalContribution;
- }
-
- if (contribution >= 0) {
- contextLabel = 9 + contribution;
- decoded = this.decoder.readBit(this.contexts, contextLabel);
- } else {
- contextLabel = 9 - contribution;
- decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1;
- }
- return decoded;
+ error: function error() {
+ var args = Array.prototype.slice.call(arguments);
+ globalScope.postMessage({
+ targetName: 'main',
+ action: 'console_error',
+ data: args
+ });
+ throw 'pdf.js execution error';
},
- runMagnitudeRefinementPass:
- function BitModel_runMagnitudeRefinementPass() {
- var decoder = this.decoder;
- var width = this.width, height = this.height;
- var coefficentsMagnitude = this.coefficentsMagnitude;
- var neighborsSignificance = this.neighborsSignificance;
- var contexts = this.contexts;
- var bitsDecoded = this.bitsDecoded;
- var processingFlags = this.processingFlags;
- var processedMask = 1;
- var firstMagnitudeBitMask = 2;
- var length = width * height;
- var width4 = width * 4;
-
- for (var index0 = 0, indexNext; index0 < length; index0 = indexNext) {
- indexNext = Math.min(length, index0 + width4);
- for (var j = 0; j < width; j++) {
- for (var index = index0 + j; index < indexNext; index += width) {
-
- // significant but not those that have just become
- if (!coefficentsMagnitude[index] ||
- (processingFlags[index] & processedMask) !== 0) {
- continue;
- }
-
- var contextLabel = 16;
- if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) {
- processingFlags[index] ^= firstMagnitudeBitMask;
- // first refinement
- var significance = neighborsSignificance[index] & 127;
- contextLabel = significance === 0 ? 15 : 14;
- }
- var bit = decoder.readBit(contexts, contextLabel);
- coefficentsMagnitude[index] =
- (coefficentsMagnitude[index] << 1) | bit;
- bitsDecoded[index]++;
- processingFlags[index] |= processedMask;
- }
- }
- }
+ time: function time(name) {
+ consoleTimer[name] = Date.now();
},
- runCleanupPass: function BitModel_runCleanupPass() {
- var decoder = this.decoder;
- var width = this.width, height = this.height;
- var neighborsSignificance = this.neighborsSignificance;
- var coefficentsMagnitude = this.coefficentsMagnitude;
- var coefficentsSign = this.coefficentsSign;
- var contexts = this.contexts;
- var labels = this.contextLabelTable;
- var bitsDecoded = this.bitsDecoded;
- var processingFlags = this.processingFlags;
- var processedMask = 1;
- var firstMagnitudeBitMask = 2;
- var oneRowDown = width;
- var twoRowsDown = width * 2;
- var threeRowsDown = width * 3;
- var iNext;
- for (var i0 = 0; i0 < height; i0 = iNext) {
- iNext = Math.min(i0 + 4, height);
- var indexBase = i0 * width;
- var checkAllEmpty = i0 + 3 < height;
- for (var j = 0; j < width; j++) {
- var index0 = indexBase + j;
- // using the property: labels[neighborsSignificance[index]] === 0
- // when neighborsSignificance[index] === 0
- var allEmpty = (checkAllEmpty &&
- processingFlags[index0] === 0 &&
- processingFlags[index0 + oneRowDown] === 0 &&
- processingFlags[index0 + twoRowsDown] === 0 &&
- processingFlags[index0 + threeRowsDown] === 0 &&
- neighborsSignificance[index0] === 0 &&
- neighborsSignificance[index0 + oneRowDown] === 0 &&
- neighborsSignificance[index0 + twoRowsDown] === 0 &&
- neighborsSignificance[index0 + threeRowsDown] === 0);
- var i1 = 0, index = index0;
- var i = i0, sign;
- if (allEmpty) {
- var hasSignificantCoefficent =
- decoder.readBit(contexts, RUNLENGTH_CONTEXT);
- if (!hasSignificantCoefficent) {
- bitsDecoded[index0]++;
- bitsDecoded[index0 + oneRowDown]++;
- bitsDecoded[index0 + twoRowsDown]++;
- bitsDecoded[index0 + threeRowsDown]++;
- continue; // next column
- }
- i1 = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) |
- decoder.readBit(contexts, UNIFORM_CONTEXT);
- if (i1 !== 0) {
- i = i0 + i1;
- index += i1 * width;
- }
-
- sign = this.decodeSignBit(i, j, index);
- coefficentsSign[index] = sign;
- coefficentsMagnitude[index] = 1;
- this.setNeighborsSignificance(i, j, index);
- processingFlags[index] |= firstMagnitudeBitMask;
-
- index = index0;
- for (var i2 = i0; i2 <= i; i2++, index += width) {
- bitsDecoded[index]++;
- }
-
- i1++;
- }
- for (i = i0 + i1; i < iNext; i++, index += width) {
- if (coefficentsMagnitude[index] ||
- (processingFlags[index] & processedMask) !== 0) {
- continue;
- }
-
- var contextLabel = labels[neighborsSignificance[index]];
- var decision = decoder.readBit(contexts, contextLabel);
- if (decision === 1) {
- sign = this.decodeSignBit(i, j, index);
- coefficentsSign[index] = sign;
- coefficentsMagnitude[index] = 1;
- this.setNeighborsSignificance(i, j, index);
- processingFlags[index] |= firstMagnitudeBitMask;
- }
- bitsDecoded[index]++;
- }
- }
- }
- },
- checkSegmentationSymbol: function BitModel_checkSegmentationSymbol() {
- var decoder = this.decoder;
- var contexts = this.contexts;
- var symbol = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 3) |
- (decoder.readBit(contexts, UNIFORM_CONTEXT) << 2) |
- (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) |
- decoder.readBit(contexts, UNIFORM_CONTEXT);
- if (symbol !== 0xA) {
- throw new Error('JPX Error: Invalid segmentation symbol');
- }
- }
- };
-
- return BitModel;
- })();
-
- // Section F, Discrete wavelet transformation
- var Transform = (function TransformClosure() {
- function Transform() {}
-
- Transform.prototype.calculate =
- function transformCalculate(subbands, u0, v0) {
- var ll = subbands[0];
- for (var i = 1, ii = subbands.length; i < ii; i++) {
- ll = this.iterate(ll, subbands[i], u0, v0);
- }
- return ll;
- };
- Transform.prototype.extend = function extend(buffer, offset, size) {
- // Section F.3.7 extending... using max extension of 4
- var i1 = offset - 1, j1 = offset + 1;
- var i2 = offset + size - 2, j2 = offset + size;
- buffer[i1--] = buffer[j1++];
- buffer[j2++] = buffer[i2--];
- buffer[i1--] = buffer[j1++];
- buffer[j2++] = buffer[i2--];
- buffer[i1--] = buffer[j1++];
- buffer[j2++] = buffer[i2--];
- buffer[i1] = buffer[j1];
- buffer[j2] = buffer[i2];
- };
- Transform.prototype.iterate = function Transform_iterate(ll, hl_lh_hh,
- u0, v0) {
- var llWidth = ll.width, llHeight = ll.height, llItems = ll.items;
- var width = hl_lh_hh.width;
- var height = hl_lh_hh.height;
- var items = hl_lh_hh.items;
- var i, j, k, l, u, v;
-
- // Interleave LL according to Section F.3.3
- for (k = 0, i = 0; i < llHeight; i++) {
- l = i * 2 * width;
- for (j = 0; j < llWidth; j++, k++, l += 2) {
- items[l] = llItems[k];
- }
- }
- // The LL band is not needed anymore.
- llItems = ll.items = null;
-
- var bufferPadding = 4;
- var rowBuffer = new Float32Array(width + 2 * bufferPadding);
-
- // Section F.3.4 HOR_SR
- if (width === 1) {
- // if width = 1, when u0 even keep items as is, when odd divide by 2
- if ((u0 & 1) !== 0) {
- for (v = 0, k = 0; v < height; v++, k += width) {
- items[k] *= 0.5;
- }
- }
- } else {
- for (v = 0, k = 0; v < height; v++, k += width) {
- rowBuffer.set(items.subarray(k, k + width), bufferPadding);
-
- this.extend(rowBuffer, bufferPadding, width);
- this.filter(rowBuffer, bufferPadding, width);
-
- items.set(
- rowBuffer.subarray(bufferPadding, bufferPadding + width),
- k);
- }
- }
-
- // Accesses to the items array can take long, because it may not fit into
- // CPU cache and has to be fetched from main memory. Since subsequent
- // accesses to the items array are not local when reading columns, we
- // have a cache miss every time. To reduce cache misses, get up to
- // 'numBuffers' items at a time and store them into the individual
- // buffers. The colBuffers should be small enough to fit into CPU cache.
- var numBuffers = 16;
- var colBuffers = [];
- for (i = 0; i < numBuffers; i++) {
- colBuffers.push(new Float32Array(height + 2 * bufferPadding));
- }
- var b, currentBuffer = 0;
- ll = bufferPadding + height;
-
- // Section F.3.5 VER_SR
- if (height === 1) {
- // if height = 1, when v0 even keep items as is, when odd divide by 2
- if ((v0 & 1) !== 0) {
- for (u = 0; u < width; u++) {
- items[u] *= 0.5;
- }
- }
- } else {
- for (u = 0; u < width; u++) {
- // if we ran out of buffers, copy several image columns at once
- if (currentBuffer === 0) {
- numBuffers = Math.min(width - u, numBuffers);
- for (k = u, l = bufferPadding; l < ll; k += width, l++) {
- for (b = 0; b < numBuffers; b++) {
- colBuffers[b][l] = items[k + b];
- }
- }
- currentBuffer = numBuffers;
- }
-
- currentBuffer--;
- var buffer = colBuffers[currentBuffer];
- this.extend(buffer, bufferPadding, height);
- this.filter(buffer, bufferPadding, height);
-
- // If this is last buffer in this group of buffers, flush all buffers.
- if (currentBuffer === 0) {
- k = u - numBuffers + 1;
- for (l = bufferPadding; l < ll; k += width, l++) {
- for (b = 0; b < numBuffers; b++) {
- items[k + b] = colBuffers[b][l];
- }
- }
- }
- }
- }
-
- return {
- width: width,
- height: height,
- items: items
- };
- };
- return Transform;
- })();
-
- // Section 3.8.2 Irreversible 9-7 filter
- var IrreversibleTransform = (function IrreversibleTransformClosure() {
- function IrreversibleTransform() {
- Transform.call(this);
- }
-
- IrreversibleTransform.prototype = Object.create(Transform.prototype);
- IrreversibleTransform.prototype.filter =
- function irreversibleTransformFilter(x, offset, length) {
- var len = length >> 1;
- offset = offset | 0;
- var j, n, current, next;
-
- var alpha = -1.586134342059924;
- var beta = -0.052980118572961;
- var gamma = 0.882911075530934;
- var delta = 0.443506852043971;
- var K = 1.230174104914001;
- var K_ = 1 / K;
-
- // step 1 is combined with step 3
-
- // step 2
- j = offset - 3;
- for (n = len + 4; n--; j += 2) {
- x[j] *= K_;
- }
-
- // step 1 & 3
- j = offset - 2;
- current = delta * x[j -1];
- for (n = len + 3; n--; j += 2) {
- next = delta * x[j + 1];
- x[j] = K * x[j] - current - next;
- if (n--) {
- j += 2;
- current = delta * x[j + 1];
- x[j] = K * x[j] - current - next;
- } else {
- break;
- }
- }
-
- // step 4
- j = offset - 1;
- current = gamma * x[j - 1];
- for (n = len + 2; n--; j += 2) {
- next = gamma * x[j + 1];
- x[j] -= current + next;
- if (n--) {
- j += 2;
- current = gamma * x[j + 1];
- x[j] -= current + next;
- } else {
- break;
- }
- }
-
- // step 5
- j = offset;
- current = beta * x[j - 1];
- for (n = len + 1; n--; j += 2) {
- next = beta * x[j + 1];
- x[j] -= current + next;
- if (n--) {
- j += 2;
- current = beta * x[j + 1];
- x[j] -= current + next;
- } else {
- break;
- }
- }
-
- // step 6
- if (len !== 0) {
- j = offset + 1;
- current = alpha * x[j - 1];
- for (n = len; n--; j += 2) {
- next = alpha * x[j + 1];
- x[j] -= current + next;
- if (n--) {
- j += 2;
- current = alpha * x[j + 1];
- x[j] -= current + next;
- } else {
- break;
- }
- }
- }
- };
-
- return IrreversibleTransform;
- })();
-
- // Section 3.8.1 Reversible 5-3 filter
- var ReversibleTransform = (function ReversibleTransformClosure() {
- function ReversibleTransform() {
- Transform.call(this);
- }
-
- ReversibleTransform.prototype = Object.create(Transform.prototype);
- ReversibleTransform.prototype.filter =
- function reversibleTransformFilter(x, offset, length) {
- var len = length >> 1;
- offset = offset | 0;
- var j, n;
-
- for (j = offset, n = len + 1; n--; j += 2) {
- x[j] -= (x[j - 1] + x[j + 1] + 2) >> 2;
- }
-
- for (j = offset + 1, n = len; n--; j += 2) {
- x[j] += (x[j - 1] + x[j + 1]) >> 1;
- }
- };
-
- return ReversibleTransform;
- })();
-
- return JpxImage;
-})();
-
-
-var Jbig2Image = (function Jbig2ImageClosure() {
- // Utility data structures
- function ContextCache() {}
-
- ContextCache.prototype = {
- getContexts: function(id) {
- if (id in this) {
- return this[id];
- }
- return (this[id] = new Int8Array(1 << 16));
- }
- };
-
- function DecodingContext(data, start, end) {
- this.data = data;
- this.start = start;
- this.end = end;
- }
-
- DecodingContext.prototype = {
- get decoder() {
- var decoder = new ArithmeticDecoder(this.data, this.start, this.end);
- return shadow(this, 'decoder', decoder);
- },
- get contextCache() {
- var cache = new ContextCache();
- return shadow(this, 'contextCache', cache);
- }
- };
-
- // Annex A. Arithmetic Integer Decoding Procedure
- // A.2 Procedure for decoding values
- function decodeInteger(contextCache, procedure, decoder) {
- var contexts = contextCache.getContexts(procedure);
- var prev = 1;
-
- function readBits(length) {
- var v = 0;
- for (var i = 0; i < length; i++) {
- var bit = decoder.readBit(contexts, prev);
- prev = (prev < 256 ? (prev << 1) | bit :
- (((prev << 1) | bit) & 511) | 256);
- v = (v << 1) | bit;
- }
- return v >>> 0;
- }
-
- var sign = readBits(1);
- var value = readBits(1) ?
- (readBits(1) ?
- (readBits(1) ?
- (readBits(1) ?
- (readBits(1) ?
- (readBits(32) + 4436) :
- readBits(12) + 340) :
- readBits(8) + 84) :
- readBits(6) + 20) :
- readBits(4) + 4) :
- readBits(2);
- return (sign === 0 ? value : (value > 0 ? -value : null));
- }
-
- // A.3 The IAID decoding procedure
- function decodeIAID(contextCache, decoder, codeLength) {
- var contexts = contextCache.getContexts('IAID');
-
- var prev = 1;
- for (var i = 0; i < codeLength; i++) {
- var bit = decoder.readBit(contexts, prev);
- prev = (prev << 1) | bit;
- }
- if (codeLength < 31) {
- return prev & ((1 << codeLength) - 1);
- }
- return prev & 0x7FFFFFFF;
- }
-
- // 7.3 Segment types
- var SegmentTypes = [
- 'SymbolDictionary', null, null, null, 'IntermediateTextRegion', null,
- 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null,
- null, null, null, null, null, 'patternDictionary', null, null, null,
- 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion',
- 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null,
- null, null, null, null, null, 'IntermediateGenericRegion', null,
- 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion',
- 'IntermediateGenericRefinementRegion', null,
- 'ImmediateGenericRefinementRegion',
- 'ImmediateLosslessGenericRefinementRegion', null, null, null, null,
- 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles',
- 'Tables', null, null, null, null, null, null, null, null,
- 'Extension'
- ];
-
- var CodingTemplates = [
- [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1},
- {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: 2, y: -1},
- {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}],
- [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: 2, y: -2},
- {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1},
- {x: 2, y: -1}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}],
- [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1},
- {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -2, y: 0},
- {x: -1, y: 0}],
- [{x: -3, y: -1}, {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1},
- {x: 1, y: -1}, {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}]
- ];
-
- var RefinementTemplates = [
- {
- coding: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}],
- reference: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}, {x: 0, y: 0},
- {x: 1, y: 0}, {x: -1, y: 1}, {x: 0, y: 1}, {x: 1, y: 1}]
- },
- {
- coding: [{x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}],
- reference: [{x: 0, y: -1}, {x: -1, y: 0}, {x: 0, y: 0}, {x: 1, y: 0},
- {x: 0, y: 1}, {x: 1, y: 1}]
- }
- ];
-
- // See 6.2.5.7 Decoding the bitmap.
- var ReusedContexts = [
- 0x9B25, // 10011 0110010 0101
- 0x0795, // 0011 110010 101
- 0x00E5, // 001 11001 01
- 0x0195 // 011001 0101
- ];
-
- var RefinementReusedContexts = [
- 0x0020, // '000' + '0' (coding) + '00010000' + '0' (reference)
- 0x0008 // '0000' + '001000'
- ];
-
- function decodeBitmapTemplate0(width, height, decodingContext) {
- var decoder = decodingContext.decoder;
- var contexts = decodingContext.contextCache.getContexts('GB');
- var contextLabel, i, j, pixel, row, row1, row2, bitmap = [];
-
- // ...ooooo....
- // ..ooooooo... Context template for current pixel (X)
- // .ooooX...... (concatenate values of 'o'-pixels to get contextLabel)
- var OLD_PIXEL_MASK = 0x7BF7; // 01111 0111111 0111
-
- for (i = 0; i < height; i++) {
- row = bitmap[i] = new Uint8Array(width);
- row1 = (i < 1) ? row : bitmap[i - 1];
- row2 = (i < 2) ? row : bitmap[i - 2];
-
- // At the beginning of each row:
- // Fill contextLabel with pixels that are above/right of (X)
- contextLabel = (row2[0] << 13) | (row2[1] << 12) | (row2[2] << 11) |
- (row1[0] << 7) | (row1[1] << 6) | (row1[2] << 5) |
- (row1[3] << 4);
-
- for (j = 0; j < width; j++) {
- row[j] = pixel = decoder.readBit(contexts, contextLabel);
-
- // At each pixel: Clear contextLabel pixels that are shifted
- // out of the context, then add new ones.
- contextLabel = ((contextLabel & OLD_PIXEL_MASK) << 1) |
- (j + 3 < width ? row2[j + 3] << 11 : 0) |
- (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel;
- }
- }
-
- return bitmap;
- }
-
- // 6.2 Generic Region Decoding Procedure
- function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at,
- decodingContext) {
- if (mmr) {
- error('JBIG2 error: MMR encoding is not supported');
- }
-
- // Use optimized version for the most common case
- if (templateIndex === 0 && !skip && !prediction && at.length === 4 &&
- at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 &&
- at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) {
- return decodeBitmapTemplate0(width, height, decodingContext);
- }
-
- var useskip = !!skip;
- var template = CodingTemplates[templateIndex].concat(at);
-
- // Sorting is non-standard, and it is not required. But sorting increases
- // the number of template bits that can be reused from the previous
- // contextLabel in the main loop.
- template.sort(function (a, b) {
- return (a.y - b.y) || (a.x - b.x);
- });
-
- var templateLength = template.length;
- var templateX = new Int8Array(templateLength);
- var templateY = new Int8Array(templateLength);
- var changingTemplateEntries = [];
- var reuseMask = 0, minX = 0, maxX = 0, minY = 0;
- var c, k;
-
- for (k = 0; k < templateLength; k++) {
- templateX[k] = template[k].x;
- templateY[k] = template[k].y;
- minX = Math.min(minX, template[k].x);
- maxX = Math.max(maxX, template[k].x);
- minY = Math.min(minY, template[k].y);
- // Check if the template pixel appears in two consecutive context labels,
- // so it can be reused. Otherwise, we add it to the list of changing
- // template entries.
- if (k < templateLength - 1 &&
- template[k].y === template[k + 1].y &&
- template[k].x === template[k + 1].x - 1) {
- reuseMask |= 1 << (templateLength - 1 - k);
- } else {
- changingTemplateEntries.push(k);
- }
- }
- var changingEntriesLength = changingTemplateEntries.length;
-
- var changingTemplateX = new Int8Array(changingEntriesLength);
- var changingTemplateY = new Int8Array(changingEntriesLength);
- var changingTemplateBit = new Uint16Array(changingEntriesLength);
- for (c = 0; c < changingEntriesLength; c++) {
- k = changingTemplateEntries[c];
- changingTemplateX[c] = template[k].x;
- changingTemplateY[c] = template[k].y;
- changingTemplateBit[c] = 1 << (templateLength - 1 - k);
- }
-
- // Get the safe bounding box edges from the width, height, minX, maxX, minY
- var sbb_left = -minX;
- var sbb_top = -minY;
- var sbb_right = width - maxX;
-
- var pseudoPixelContext = ReusedContexts[templateIndex];
- var row = new Uint8Array(width);
- var bitmap = [];
-
- var decoder = decodingContext.decoder;
- var contexts = decodingContext.contextCache.getContexts('GB');
-
- var ltp = 0, j, i0, j0, contextLabel = 0, bit, shift;
- for (var i = 0; i < height; i++) {
- if (prediction) {
- var sltp = decoder.readBit(contexts, pseudoPixelContext);
- ltp ^= sltp;
- if (ltp) {
- bitmap.push(row); // duplicate previous row
- continue;
- }
- }
- row = new Uint8Array(row);
- bitmap.push(row);
- for (j = 0; j < width; j++) {
- if (useskip && skip[i][j]) {
- row[j] = 0;
- continue;
- }
- // Are we in the middle of a scanline, so we can reuse contextLabel
- // bits?
- if (j >= sbb_left && j < sbb_right && i >= sbb_top) {
- // If yes, we can just shift the bits that are reusable and only
- // fetch the remaining ones.
- contextLabel = (contextLabel << 1) & reuseMask;
- for (k = 0; k < changingEntriesLength; k++) {
- i0 = i + changingTemplateY[k];
- j0 = j + changingTemplateX[k];
- bit = bitmap[i0][j0];
- if (bit) {
- bit = changingTemplateBit[k];
- contextLabel |= bit;
- }
- }
- } else {
- // compute the contextLabel from scratch
- contextLabel = 0;
- shift = templateLength - 1;
- for (k = 0; k < templateLength; k++, shift--) {
- j0 = j + templateX[k];
- if (j0 >= 0 && j0 < width) {
- i0 = i + templateY[k];
- if (i0 >= 0) {
- bit = bitmap[i0][j0];
- if (bit) {
- contextLabel |= bit << shift;
- }
- }
- }
- }
- }
- var pixel = decoder.readBit(contexts, contextLabel);
- row[j] = pixel;
- }
- }
- return bitmap;
- }
-
- // 6.3.2 Generic Refinement Region Decoding Procedure
- function decodeRefinement(width, height, templateIndex, referenceBitmap,
- offsetX, offsetY, prediction, at,
- decodingContext) {
- var codingTemplate = RefinementTemplates[templateIndex].coding;
- if (templateIndex === 0) {
- codingTemplate = codingTemplate.concat([at[0]]);
- }
- var codingTemplateLength = codingTemplate.length;
- var codingTemplateX = new Int32Array(codingTemplateLength);
- var codingTemplateY = new Int32Array(codingTemplateLength);
- var k;
- for (k = 0; k < codingTemplateLength; k++) {
- codingTemplateX[k] = codingTemplate[k].x;
- codingTemplateY[k] = codingTemplate[k].y;
- }
-
- var referenceTemplate = RefinementTemplates[templateIndex].reference;
- if (templateIndex === 0) {
- referenceTemplate = referenceTemplate.concat([at[1]]);
- }
- var referenceTemplateLength = referenceTemplate.length;
- var referenceTemplateX = new Int32Array(referenceTemplateLength);
- var referenceTemplateY = new Int32Array(referenceTemplateLength);
- for (k = 0; k < referenceTemplateLength; k++) {
- referenceTemplateX[k] = referenceTemplate[k].x;
- referenceTemplateY[k] = referenceTemplate[k].y;
- }
- var referenceWidth = referenceBitmap[0].length;
- var referenceHeight = referenceBitmap.length;
-
- var pseudoPixelContext = RefinementReusedContexts[templateIndex];
- var bitmap = [];
-
- var decoder = decodingContext.decoder;
- var contexts = decodingContext.contextCache.getContexts('GR');
-
- var ltp = 0;
- for (var i = 0; i < height; i++) {
- if (prediction) {
- var sltp = decoder.readBit(contexts, pseudoPixelContext);
- ltp ^= sltp;
- if (ltp) {
- error('JBIG2 error: prediction is not supported');
- }
- }
- var row = new Uint8Array(width);
- bitmap.push(row);
- for (var j = 0; j < width; j++) {
- var i0, j0;
- var contextLabel = 0;
- for (k = 0; k < codingTemplateLength; k++) {
- i0 = i + codingTemplateY[k];
- j0 = j + codingTemplateX[k];
- if (i0 < 0 || j0 < 0 || j0 >= width) {
- contextLabel <<= 1; // out of bound pixel
- } else {
- contextLabel = (contextLabel << 1) | bitmap[i0][j0];
- }
- }
- for (k = 0; k < referenceTemplateLength; k++) {
- i0 = i + referenceTemplateY[k] + offsetY;
- j0 = j + referenceTemplateX[k] + offsetX;
- if (i0 < 0 || i0 >= referenceHeight || j0 < 0 ||
- j0 >= referenceWidth) {
- contextLabel <<= 1; // out of bound pixel
- } else {
- contextLabel = (contextLabel << 1) | referenceBitmap[i0][j0];
- }
- }
- var pixel = decoder.readBit(contexts, contextLabel);
- row[j] = pixel;
- }
- }
-
- return bitmap;
- }
-
- // 6.5.5 Decoding the symbol dictionary
- function decodeSymbolDictionary(huffman, refinement, symbols,
- numberOfNewSymbols, numberOfExportedSymbols,
- huffmanTables, templateIndex, at,
- refinementTemplateIndex, refinementAt,
- decodingContext) {
- if (huffman) {
- error('JBIG2 error: huffman is not supported');
- }
-
- var newSymbols = [];
- var currentHeight = 0;
- var symbolCodeLength = log2(symbols.length + numberOfNewSymbols);
-
- var decoder = decodingContext.decoder;
- var contextCache = decodingContext.contextCache;
-
- while (newSymbols.length < numberOfNewSymbols) {
- var deltaHeight = decodeInteger(contextCache, 'IADH', decoder); // 6.5.6
- currentHeight += deltaHeight;
- var currentWidth = 0;
- var totalWidth = 0;
- while (true) {
- var deltaWidth = decodeInteger(contextCache, 'IADW', decoder); // 6.5.7
- if (deltaWidth === null) {
- break; // OOB
- }
- currentWidth += deltaWidth;
- totalWidth += currentWidth;
- var bitmap;
- if (refinement) {
- // 6.5.8.2 Refinement/aggregate-coded symbol bitmap
- var numberOfInstances = decodeInteger(contextCache, 'IAAI', decoder);
- if (numberOfInstances > 1) {
- bitmap = decodeTextRegion(huffman, refinement,
- currentWidth, currentHeight, 0,
- numberOfInstances, 1, //strip size
- symbols.concat(newSymbols),
- symbolCodeLength,
- 0, //transposed
- 0, //ds offset
- 1, //top left 7.4.3.1.1
- 0, //OR operator
- huffmanTables,
- refinementTemplateIndex, refinementAt,
- decodingContext);
- } else {
- var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);
- var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3
- var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4
- var symbol = (symbolId < symbols.length ? symbols[symbolId] :
- newSymbols[symbolId - symbols.length]);
- bitmap = decodeRefinement(currentWidth, currentHeight,
- refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt,
- decodingContext);
- }
- } else {
- // 6.5.8.1 Direct-coded symbol bitmap
- bitmap = decodeBitmap(false, currentWidth, currentHeight,
- templateIndex, false, null, at, decodingContext);
- }
- newSymbols.push(bitmap);
- }
- }
- // 6.5.10 Exported symbols
- var exportedSymbols = [];
- var flags = [], currentFlag = false;
- var totalSymbolsLength = symbols.length + numberOfNewSymbols;
- while (flags.length < totalSymbolsLength) {
- var runLength = decodeInteger(contextCache, 'IAEX', decoder);
- while (runLength--) {
- flags.push(currentFlag);
- }
- currentFlag = !currentFlag;
- }
- for (var i = 0, ii = symbols.length; i < ii; i++) {
- if (flags[i]) {
- exportedSymbols.push(symbols[i]);
- }
- }
- for (var j = 0; j < numberOfNewSymbols; i++, j++) {
- if (flags[i]) {
- exportedSymbols.push(newSymbols[j]);
- }
- }
- return exportedSymbols;
- }
-
- function decodeTextRegion(huffman, refinement, width, height,
- defaultPixelValue, numberOfSymbolInstances,
- stripSize, inputSymbols, symbolCodeLength,
- transposed, dsOffset, referenceCorner,
- combinationOperator, huffmanTables,
- refinementTemplateIndex, refinementAt,
- decodingContext) {
- if (huffman) {
- error('JBIG2 error: huffman is not supported');
- }
-
- // Prepare bitmap
- var bitmap = [];
- var i, row;
- for (i = 0; i < height; i++) {
- row = new Uint8Array(width);
- if (defaultPixelValue) {
- for (var j = 0; j < width; j++) {
- row[j] = defaultPixelValue;
- }
- }
- bitmap.push(row);
- }
-
- var decoder = decodingContext.decoder;
- var contextCache = decodingContext.contextCache;
- var stripT = -decodeInteger(contextCache, 'IADT', decoder); // 6.4.6
- var firstS = 0;
- i = 0;
- while (i < numberOfSymbolInstances) {
- var deltaT = decodeInteger(contextCache, 'IADT', decoder); // 6.4.6
- stripT += deltaT;
-
- var deltaFirstS = decodeInteger(contextCache, 'IAFS', decoder); // 6.4.7
- firstS += deltaFirstS;
- var currentS = firstS;
- do {
- var currentT = (stripSize === 1 ? 0 :
- decodeInteger(contextCache, 'IAIT', decoder)); // 6.4.9
- var t = stripSize * stripT + currentT;
- var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);
- var applyRefinement = (refinement &&
- decodeInteger(contextCache, 'IARI', decoder));
- var symbolBitmap = inputSymbols[symbolId];
- var symbolWidth = symbolBitmap[0].length;
- var symbolHeight = symbolBitmap.length;
- if (applyRefinement) {
- var rdw = decodeInteger(contextCache, 'IARDW', decoder); // 6.4.11.1
- var rdh = decodeInteger(contextCache, 'IARDH', decoder); // 6.4.11.2
- var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3
- var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4
- symbolWidth += rdw;
- symbolHeight += rdh;
- symbolBitmap = decodeRefinement(symbolWidth, symbolHeight,
- refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx,
- (rdh >> 1) + rdy, false, refinementAt,
- decodingContext);
- }
- var offsetT = t - ((referenceCorner & 1) ? 0 : symbolHeight);
- var offsetS = currentS - ((referenceCorner & 2) ? symbolWidth : 0);
- var s2, t2, symbolRow;
- if (transposed) {
- // Place Symbol Bitmap from T1,S1
- for (s2 = 0; s2 < symbolHeight; s2++) {
- row = bitmap[offsetS + s2];
- if (!row) {
- continue;
- }
- symbolRow = symbolBitmap[s2];
- // To ignore Parts of Symbol bitmap which goes
- // outside bitmap region
- var maxWidth = Math.min(width - offsetT, symbolWidth);
- switch (combinationOperator) {
- case 0: // OR
- for (t2 = 0; t2 < maxWidth; t2++) {
- row[offsetT + t2] |= symbolRow[t2];
- }
- break;
- case 2: // XOR
- for (t2 = 0; t2 < maxWidth; t2++) {
- row[offsetT + t2] ^= symbolRow[t2];
- }
- break;
- default:
- error('JBIG2 error: operator ' + combinationOperator +
- ' is not supported');
- }
- }
- currentS += symbolHeight - 1;
- } else {
- for (t2 = 0; t2 < symbolHeight; t2++) {
- row = bitmap[offsetT + t2];
- if (!row) {
- continue;
- }
- symbolRow = symbolBitmap[t2];
- switch (combinationOperator) {
- case 0: // OR
- for (s2 = 0; s2 < symbolWidth; s2++) {
- row[offsetS + s2] |= symbolRow[s2];
- }
- break;
- case 2: // XOR
- for (s2 = 0; s2 < symbolWidth; s2++) {
- row[offsetS + s2] ^= symbolRow[s2];
- }
- break;
- default:
- error('JBIG2 error: operator ' + combinationOperator +
- ' is not supported');
- }
- }
- currentS += symbolWidth - 1;
- }
- i++;
- var deltaS = decodeInteger(contextCache, 'IADS', decoder); // 6.4.8
- if (deltaS === null) {
- break; // OOB
- }
- currentS += deltaS + dsOffset;
- } while (true);
- }
- return bitmap;
- }
-
- function readSegmentHeader(data, start) {
- var segmentHeader = {};
- segmentHeader.number = readUint32(data, start);
- var flags = data[start + 4];
- var segmentType = flags & 0x3F;
- if (!SegmentTypes[segmentType]) {
- error('JBIG2 error: invalid segment type: ' + segmentType);
- }
- segmentHeader.type = segmentType;
- segmentHeader.typeName = SegmentTypes[segmentType];
- segmentHeader.deferredNonRetain = !!(flags & 0x80);
-
- var pageAssociationFieldSize = !!(flags & 0x40);
- var referredFlags = data[start + 5];
- var referredToCount = (referredFlags >> 5) & 7;
- var retainBits = [referredFlags & 31];
- var position = start + 6;
- if (referredFlags === 7) {
- referredToCount = readUint32(data, position - 1) & 0x1FFFFFFF;
- position += 3;
- var bytes = (referredToCount + 7) >> 3;
- retainBits[0] = data[position++];
- while (--bytes > 0) {
- retainBits.push(data[position++]);
- }
- } else if (referredFlags === 5 || referredFlags === 6) {
- error('JBIG2 error: invalid referred-to flags');
- }
-
- segmentHeader.retainBits = retainBits;
- var referredToSegmentNumberSize = (segmentHeader.number <= 256 ? 1 :
- (segmentHeader.number <= 65536 ? 2 : 4));
- var referredTo = [];
- var i, ii;
- for (i = 0; i < referredToCount; i++) {
- var number = (referredToSegmentNumberSize === 1 ? data[position] :
- (referredToSegmentNumberSize === 2 ? readUint16(data, position) :
- readUint32(data, position)));
- referredTo.push(number);
- position += referredToSegmentNumberSize;
- }
- segmentHeader.referredTo = referredTo;
- if (!pageAssociationFieldSize) {
- segmentHeader.pageAssociation = data[position++];
- } else {
- segmentHeader.pageAssociation = readUint32(data, position);
- position += 4;
- }
- segmentHeader.length = readUint32(data, position);
- position += 4;
-
- if (segmentHeader.length === 0xFFFFFFFF) {
- // 7.2.7 Segment data length, unknown segment length
- if (segmentType === 38) { // ImmediateGenericRegion
- var genericRegionInfo = readRegionSegmentInformation(data, position);
- var genericRegionSegmentFlags = data[position +
- RegionSegmentInformationFieldLength];
- var genericRegionMmr = !!(genericRegionSegmentFlags & 1);
- // searching for the segment end
- var searchPatternLength = 6;
- var searchPattern = new Uint8Array(searchPatternLength);
- if (!genericRegionMmr) {
- searchPattern[0] = 0xFF;
- searchPattern[1] = 0xAC;
- }
- searchPattern[2] = (genericRegionInfo.height >>> 24) & 0xFF;
- searchPattern[3] = (genericRegionInfo.height >> 16) & 0xFF;
- searchPattern[4] = (genericRegionInfo.height >> 8) & 0xFF;
- searchPattern[5] = genericRegionInfo.height & 0xFF;
- for (i = position, ii = data.length; i < ii; i++) {
- var j = 0;
- while (j < searchPatternLength && searchPattern[j] === data[i + j]) {
- j++;
- }
- if (j === searchPatternLength) {
- segmentHeader.length = i + searchPatternLength;
- break;
- }
- }
- if (segmentHeader.length === 0xFFFFFFFF) {
- error('JBIG2 error: segment end was not found');
- }
- } else {
- error('JBIG2 error: invalid unknown segment length');
- }
- }
- segmentHeader.headerEnd = position;
- return segmentHeader;
- }
-
- function readSegments(header, data, start, end) {
- var segments = [];
- var position = start;
- while (position < end) {
- var segmentHeader = readSegmentHeader(data, position);
- position = segmentHeader.headerEnd;
- var segment = {
- header: segmentHeader,
- data: data
- };
- if (!header.randomAccess) {
- segment.start = position;
- position += segmentHeader.length;
- segment.end = position;
- }
- segments.push(segment);
- if (segmentHeader.type === 51) {
- break; // end of file is found
- }
- }
- if (header.randomAccess) {
- for (var i = 0, ii = segments.length; i < ii; i++) {
- segments[i].start = position;
- position += segments[i].header.length;
- segments[i].end = position;
- }
- }
- return segments;
- }
-
- // 7.4.1 Region segment information field
- function readRegionSegmentInformation(data, start) {
- return {
- width: readUint32(data, start),
- height: readUint32(data, start + 4),
- x: readUint32(data, start + 8),
- y: readUint32(data, start + 12),
- combinationOperator: data[start + 16] & 7
- };
- }
- var RegionSegmentInformationFieldLength = 17;
-
- function processSegment(segment, visitor) {
- var header = segment.header;
-
- var data = segment.data, position = segment.start, end = segment.end;
- var args, at, i, atLength;
- switch (header.type) {
- case 0: // SymbolDictionary
- // 7.4.2 Symbol dictionary segment syntax
- var dictionary = {};
- var dictionaryFlags = readUint16(data, position); // 7.4.2.1.1
- dictionary.huffman = !!(dictionaryFlags & 1);
- dictionary.refinement = !!(dictionaryFlags & 2);
- dictionary.huffmanDHSelector = (dictionaryFlags >> 2) & 3;
- dictionary.huffmanDWSelector = (dictionaryFlags >> 4) & 3;
- dictionary.bitmapSizeSelector = (dictionaryFlags >> 6) & 1;
- dictionary.aggregationInstancesSelector = (dictionaryFlags >> 7) & 1;
- dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256);
- dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512);
- dictionary.template = (dictionaryFlags >> 10) & 3;
- dictionary.refinementTemplate = (dictionaryFlags >> 12) & 1;
- position += 2;
- if (!dictionary.huffman) {
- atLength = dictionary.template === 0 ? 4 : 1;
- at = [];
- for (i = 0; i < atLength; i++) {
- at.push({
- x: readInt8(data, position),
- y: readInt8(data, position + 1)
- });
- position += 2;
- }
- dictionary.at = at;
- }
- if (dictionary.refinement && !dictionary.refinementTemplate) {
- at = [];
- for (i = 0; i < 2; i++) {
- at.push({
- x: readInt8(data, position),
- y: readInt8(data, position + 1)
- });
- position += 2;
- }
- dictionary.refinementAt = at;
- }
- dictionary.numberOfExportedSymbols = readUint32(data, position);
- position += 4;
- dictionary.numberOfNewSymbols = readUint32(data, position);
- position += 4;
- args = [dictionary, header.number, header.referredTo,
- data, position, end];
- break;
- case 6: // ImmediateTextRegion
- case 7: // ImmediateLosslessTextRegion
- var textRegion = {};
- textRegion.info = readRegionSegmentInformation(data, position);
- position += RegionSegmentInformationFieldLength;
- var textRegionSegmentFlags = readUint16(data, position);
- position += 2;
- textRegion.huffman = !!(textRegionSegmentFlags & 1);
- textRegion.refinement = !!(textRegionSegmentFlags & 2);
- textRegion.stripSize = 1 << ((textRegionSegmentFlags >> 2) & 3);
- textRegion.referenceCorner = (textRegionSegmentFlags >> 4) & 3;
- textRegion.transposed = !!(textRegionSegmentFlags & 64);
- textRegion.combinationOperator = (textRegionSegmentFlags >> 7) & 3;
- textRegion.defaultPixelValue = (textRegionSegmentFlags >> 9) & 1;
- textRegion.dsOffset = (textRegionSegmentFlags << 17) >> 27;
- textRegion.refinementTemplate = (textRegionSegmentFlags >> 15) & 1;
- if (textRegion.huffman) {
- var textRegionHuffmanFlags = readUint16(data, position);
- position += 2;
- textRegion.huffmanFS = (textRegionHuffmanFlags) & 3;
- textRegion.huffmanDS = (textRegionHuffmanFlags >> 2) & 3;
- textRegion.huffmanDT = (textRegionHuffmanFlags >> 4) & 3;
- textRegion.huffmanRefinementDW = (textRegionHuffmanFlags >> 6) & 3;
- textRegion.huffmanRefinementDH = (textRegionHuffmanFlags >> 8) & 3;
- textRegion.huffmanRefinementDX = (textRegionHuffmanFlags >> 10) & 3;
- textRegion.huffmanRefinementDY = (textRegionHuffmanFlags >> 12) & 3;
- textRegion.huffmanRefinementSizeSelector =
- !!(textRegionHuffmanFlags & 14);
- }
- if (textRegion.refinement && !textRegion.refinementTemplate) {
- at = [];
- for (i = 0; i < 2; i++) {
- at.push({
- x: readInt8(data, position),
- y: readInt8(data, position + 1)
- });
- position += 2;
- }
- textRegion.refinementAt = at;
- }
- textRegion.numberOfSymbolInstances = readUint32(data, position);
- position += 4;
- // TODO 7.4.3.1.7 Symbol ID Huffman table decoding
- if (textRegion.huffman) {
- error('JBIG2 error: huffman is not supported');
- }
- args = [textRegion, header.referredTo, data, position, end];
- break;
- case 38: // ImmediateGenericRegion
- case 39: // ImmediateLosslessGenericRegion
- var genericRegion = {};
- genericRegion.info = readRegionSegmentInformation(data, position);
- position += RegionSegmentInformationFieldLength;
- var genericRegionSegmentFlags = data[position++];
- genericRegion.mmr = !!(genericRegionSegmentFlags & 1);
- genericRegion.template = (genericRegionSegmentFlags >> 1) & 3;
- genericRegion.prediction = !!(genericRegionSegmentFlags & 8);
- if (!genericRegion.mmr) {
- atLength = genericRegion.template === 0 ? 4 : 1;
- at = [];
- for (i = 0; i < atLength; i++) {
- at.push({
- x: readInt8(data, position),
- y: readInt8(data, position + 1)
- });
- position += 2;
- }
- genericRegion.at = at;
- }
- args = [genericRegion, data, position, end];
- break;
- case 48: // PageInformation
- var pageInfo = {
- width: readUint32(data, position),
- height: readUint32(data, position + 4),
- resolutionX: readUint32(data, position + 8),
- resolutionY: readUint32(data, position + 12)
- };
- if (pageInfo.height === 0xFFFFFFFF) {
- delete pageInfo.height;
- }
- var pageSegmentFlags = data[position + 16];
- var pageStripingInformatiom = readUint16(data, position + 17);
- pageInfo.lossless = !!(pageSegmentFlags & 1);
- pageInfo.refinement = !!(pageSegmentFlags & 2);
- pageInfo.defaultPixelValue = (pageSegmentFlags >> 2) & 1;
- pageInfo.combinationOperator = (pageSegmentFlags >> 3) & 3;
- pageInfo.requiresBuffer = !!(pageSegmentFlags & 32);
- pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64);
- args = [pageInfo];
- break;
- case 49: // EndOfPage
- break;
- case 50: // EndOfStripe
- break;
- case 51: // EndOfFile
- break;
- case 62: // 7.4.15 defines 2 extension types which
- // are comments and can be ignored.
- break;
- default:
- error('JBIG2 error: segment type ' + header.typeName + '(' +
- header.type + ') is not implemented');
- }
- var callbackName = 'on' + header.typeName;
- if (callbackName in visitor) {
- visitor[callbackName].apply(visitor, args);
- }
- }
-
- function processSegments(segments, visitor) {
- for (var i = 0, ii = segments.length; i < ii; i++) {
- processSegment(segments[i], visitor);
- }
- }
- function parseJbig2(data, start, end) {
- var position = start;
- if (data[position] !== 0x97 || data[position + 1] !== 0x4A ||
- data[position + 2] !== 0x42 || data[position + 3] !== 0x32 ||
- data[position + 4] !== 0x0D || data[position + 5] !== 0x0A ||
- data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) {
- error('JBIG2 error: invalid header');
- }
- var header = {};
- position += 8;
- var flags = data[position++];
- header.randomAccess = !(flags & 1);
- if (!(flags & 2)) {
- header.numberOfPages = readUint32(data, position);
- position += 4;
- }
- var segments = readSegments(header, data, position, end);
- error('Not implemented');
- // processSegments(segments, new SimpleSegmentVisitor());
- }
-
- function parseJbig2Chunks(chunks) {
- var visitor = new SimpleSegmentVisitor();
- for (var i = 0, ii = chunks.length; i < ii; i++) {
- var chunk = chunks[i];
- var segments = readSegments({}, chunk.data, chunk.start, chunk.end);
- processSegments(segments, visitor);
- }
- return visitor.buffer;
- }
-
- function SimpleSegmentVisitor() {}
-
- SimpleSegmentVisitor.prototype = {
- onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) {
- this.currentPageInfo = info;
- var rowSize = (info.width + 7) >> 3;
- var buffer = new Uint8Array(rowSize * info.height);
- // The contents of ArrayBuffers are initialized to 0.
- // Fill the buffer with 0xFF only if info.defaultPixelValue is set
- if (info.defaultPixelValue) {
- for (var i = 0, ii = buffer.length; i < ii; i++) {
- buffer[i] = 0xFF;
+ timeEnd: function timeEnd(name) {
+ var time = consoleTimer[name];
+ if (!time) {
+ error('Unknown timer name ' + name);
}
+ this.log('Timer:', name, Date.now() - time);
}
- this.buffer = buffer;
- },
- drawBitmap: function SimpleSegmentVisitor_drawBitmap(regionInfo, bitmap) {
- var pageInfo = this.currentPageInfo;
- var width = regionInfo.width, height = regionInfo.height;
- var rowSize = (pageInfo.width + 7) >> 3;
- var combinationOperator = pageInfo.combinationOperatorOverride ?
- regionInfo.combinationOperator : pageInfo.combinationOperator;
- var buffer = this.buffer;
- var mask0 = 128 >> (regionInfo.x & 7);
- var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3);
- var i, j, mask, offset;
- switch (combinationOperator) {
- case 0: // OR
- for (i = 0; i < height; i++) {
- mask = mask0;
- offset = offset0;
- for (j = 0; j < width; j++) {
- if (bitmap[i][j]) {
- buffer[offset] |= mask;
- }
- mask >>= 1;
- if (!mask) {
- mask = 128;
- offset++;
- }
- }
- offset0 += rowSize;
- }
- break;
- case 2: // XOR
- for (i = 0; i < height; i++) {
- mask = mask0;
- offset = offset0;
- for (j = 0; j < width; j++) {
- if (bitmap[i][j]) {
- buffer[offset] ^= mask;
- }
- mask >>= 1;
- if (!mask) {
- mask = 128;
- offset++;
- }
- }
- offset0 += rowSize;
- }
- break;
- default:
- error('JBIG2 error: operator ' + combinationOperator +
- ' is not supported');
- }
- },
- onImmediateGenericRegion:
- function SimpleSegmentVisitor_onImmediateGenericRegion(region, data,
- start, end) {
- var regionInfo = region.info;
- var decodingContext = new DecodingContext(data, start, end);
- var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height,
- region.template, region.prediction, null,
- region.at, decodingContext);
- this.drawBitmap(regionInfo, bitmap);
- },
- onImmediateLosslessGenericRegion:
- function SimpleSegmentVisitor_onImmediateLosslessGenericRegion() {
- this.onImmediateGenericRegion.apply(this, arguments);
- },
- onSymbolDictionary:
- function SimpleSegmentVisitor_onSymbolDictionary(dictionary,
- currentSegment,
- referredSegments,
- data, start, end) {
- var huffmanTables;
- if (dictionary.huffman) {
- error('JBIG2 error: huffman is not supported');
- }
-
- // Combines exported symbols from all referred segments
- var symbols = this.symbols;
- if (!symbols) {
- this.symbols = symbols = {};
- }
-
- var inputSymbols = [];
- for (var i = 0, ii = referredSegments.length; i < ii; i++) {
- inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]);
- }
-
- var decodingContext = new DecodingContext(data, start, end);
- symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman,
- dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols,
- dictionary.numberOfExportedSymbols, huffmanTables,
- dictionary.template, dictionary.at,
- dictionary.refinementTemplate, dictionary.refinementAt,
- decodingContext);
- },
- onImmediateTextRegion:
- function SimpleSegmentVisitor_onImmediateTextRegion(region,
- referredSegments,
- data, start, end) {
- var regionInfo = region.info;
- var huffmanTables;
-
- // Combines exported symbols from all referred segments
- var symbols = this.symbols;
- var inputSymbols = [];
- for (var i = 0, ii = referredSegments.length; i < ii; i++) {
- inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]);
- }
- var symbolCodeLength = log2(inputSymbols.length);
-
- var decodingContext = new DecodingContext(data, start, end);
- var bitmap = decodeTextRegion(region.huffman, region.refinement,
- regionInfo.width, regionInfo.height, region.defaultPixelValue,
- region.numberOfSymbolInstances, region.stripSize, inputSymbols,
- symbolCodeLength, region.transposed, region.dsOffset,
- region.referenceCorner, region.combinationOperator, huffmanTables,
- region.refinementTemplate, region.refinementAt, decodingContext);
- this.drawBitmap(regionInfo, bitmap);
- },
- onImmediateLosslessTextRegion:
- function SimpleSegmentVisitor_onImmediateLosslessTextRegion() {
- this.onImmediateTextRegion.apply(this, arguments);
- }
- };
-
- function Jbig2Image() {}
-
- Jbig2Image.prototype = {
- parseChunks: function Jbig2Image_parseChunks(chunks) {
- return parseJbig2Chunks(chunks);
- }
- };
-
- return Jbig2Image;
-})();
-
-
-var bidi = PDFJS.bidi = (function bidiClosure() {
- // Character types for symbols from 0000 to 00FF.
- var baseTypes = [
- 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS',
- 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN',
- 'BN', 'BN', 'B', 'B', 'B', 'S', 'WS', 'ON', 'ON', 'ET', 'ET', 'ET', 'ON',
- 'ON', 'ON', 'ON', 'ON', 'ON', 'CS', 'ON', 'CS', 'ON', 'EN', 'EN', 'EN',
- 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'ON', 'ON', 'ON', 'ON', 'ON',
- 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
- 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON',
- 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
- 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
- 'L', 'ON', 'ON', 'ON', 'ON', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'BN',
- 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN',
- 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN',
- 'BN', 'CS', 'ON', 'ET', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'L', 'ON',
- 'ON', 'ON', 'ON', 'ON', 'ET', 'ET', 'EN', 'EN', 'ON', 'L', 'ON', 'ON', 'ON',
- 'EN', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
- 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
- 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
- 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L',
- 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L'
- ];
-
- // Character types for symbols from 0600 to 06FF
- var arabicTypes = [
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'CS', 'AL', 'ON', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM',
- 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN',
- 'AN', 'ET', 'AN', 'AN', 'AL', 'AL', 'AL', 'NSM', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM',
- 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'ON', 'NSM',
- 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
- 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL'
- ];
-
- function isOdd(i) {
- return (i & 1) !== 0;
- }
-
- function isEven(i) {
- return (i & 1) === 0;
- }
-
- function findUnequal(arr, start, value) {
- for (var j = start, jj = arr.length; j < jj; ++j) {
- if (arr[j] !== value) {
- return j;
- }
- }
- return j;
- }
-
- function setValues(arr, start, end, value) {
- for (var j = start; j < end; ++j) {
- arr[j] = value;
- }
- }
-
- function reverseValues(arr, start, end) {
- for (var i = start, j = end - 1; i < j; ++i, --j) {
- var temp = arr[i];
- arr[i] = arr[j];
- arr[j] = temp;
- }
- }
-
- function createBidiText(str, isLTR, vertical) {
- return {
- str: str,
- dir: (vertical ? 'ttb' : (isLTR ? 'ltr' : 'rtl'))
};
- }
-
- // These are used in bidi(), which is called frequently. We re-use them on
- // each call to avoid unnecessary allocations.
- var chars = [];
- var types = [];
-
- function bidi(str, startLevel, vertical) {
- var isLTR = true;
- var strLength = str.length;
- if (strLength === 0 || vertical) {
- return createBidiText(str, isLTR, vertical);
- }
-
- // Get types and fill arrays
- chars.length = strLength;
- types.length = strLength;
- var numBidi = 0;
-
- var i, ii;
- for (i = 0; i < strLength; ++i) {
- chars[i] = str.charAt(i);
- var charCode = str.charCodeAt(i);
- var charType = 'L';
- if (charCode <= 0x00ff) {
- charType = baseTypes[charCode];
- } else if (0x0590 <= charCode && charCode <= 0x05f4) {
- charType = 'R';
- } else if (0x0600 <= charCode && charCode <= 0x06ff) {
- charType = arabicTypes[charCode & 0xff];
- } else if (0x0700 <= charCode && charCode <= 0x08AC) {
- charType = 'AL';
- }
- if (charType === 'R' || charType === 'AL' || charType === 'AN') {
- numBidi++;
- }
- types[i] = charType;
- }
-
- // Detect the bidi method
- // - If there are no rtl characters then no bidi needed
- // - If less than 30% chars are rtl then string is primarily ltr
- // - If more than 30% chars are rtl then string is primarily rtl
- if (numBidi === 0) {
- isLTR = true;
- return createBidiText(str, isLTR);
- }
-
- if (startLevel === -1) {
- if ((strLength / numBidi) < 0.3) {
- isLTR = true;
- startLevel = 0;
- } else {
- isLTR = false;
- startLevel = 1;
- }
- }
-
- var levels = [];
- for (i = 0; i < strLength; ++i) {
- levels[i] = startLevel;
- }
-
- /*
- X1-X10: skip most of this, since we are NOT doing the embeddings.
- */
- var e = (isOdd(startLevel) ? 'R' : 'L');
- var sor = e;
- var eor = sor;
-
- /*
- W1. Examine each non-spacing mark (NSM) in the level run, and change the
- type of the NSM to the type of the previous character. If the NSM is at the
- start of the level run, it will get the type of sor.
- */
- var lastType = sor;
- for (i = 0; i < strLength; ++i) {
- if (types[i] === 'NSM') {
- types[i] = lastType;
- } else {
- lastType = types[i];
- }
- }
-
- /*
- W2. Search backwards from each instance of a European number until the
- first strong type (R, L, AL, or sor) is found. If an AL is found, change
- the type of the European number to Arabic number.
- */
- lastType = sor;
- var t;
- for (i = 0; i < strLength; ++i) {
- t = types[i];
- if (t === 'EN') {
- types[i] = (lastType === 'AL') ? 'AN' : 'EN';
- } else if (t === 'R' || t === 'L' || t === 'AL') {
- lastType = t;
- }
- }
-
- /*
- W3. Change all ALs to R.
- */
- for (i = 0; i < strLength; ++i) {
- t = types[i];
- if (t === 'AL') {
- types[i] = 'R';
- }
- }
-
- /*
- W4. A single European separator between two European numbers changes to a
- European number. A single common separator between two numbers of the same
- type changes to that type:
- */
- for (i = 1; i < strLength - 1; ++i) {
- if (types[i] === 'ES' && types[i - 1] === 'EN' && types[i + 1] === 'EN') {
- types[i] = 'EN';
- }
- if (types[i] === 'CS' &&
- (types[i - 1] === 'EN' || types[i - 1] === 'AN') &&
- types[i + 1] === types[i - 1]) {
- types[i] = types[i - 1];
- }
- }
-
- /*
- W5. A sequence of European terminators adjacent to European numbers changes
- to all European numbers:
- */
- for (i = 0; i < strLength; ++i) {
- if (types[i] === 'EN') {
- // do before
- var j;
- for (j = i - 1; j >= 0; --j) {
- if (types[j] !== 'ET') {
- break;
- }
- types[j] = 'EN';
- }
- // do after
- for (j = i + 1; j < strLength; --j) {
- if (types[j] !== 'ET') {
- break;
- }
- types[j] = 'EN';
- }
- }
- }
-
- /*
- W6. Otherwise, separators and terminators change to Other Neutral:
- */
- for (i = 0; i < strLength; ++i) {
- t = types[i];
- if (t === 'WS' || t === 'ES' || t === 'ET' || t === 'CS') {
- types[i] = 'ON';
- }
- }
-
- /*
- W7. Search backwards from each instance of a European number until the
- first strong type (R, L, or sor) is found. If an L is found, then change
- the type of the European number to L.
- */
- lastType = sor;
- for (i = 0; i < strLength; ++i) {
- t = types[i];
- if (t === 'EN') {
- types[i] = ((lastType === 'L') ? 'L' : 'EN');
- } else if (t === 'R' || t === 'L') {
- lastType = t;
- }
- }
-
- /*
- N1. A sequence of neutrals takes the direction of the surrounding strong
- text if the text on both sides has the same direction. European and Arabic
- numbers are treated as though they were R. Start-of-level-run (sor) and
- end-of-level-run (eor) are used at level run boundaries.
- */
- for (i = 0; i < strLength; ++i) {
- if (types[i] === 'ON') {
- var end = findUnequal(types, i + 1, 'ON');
- var before = sor;
- if (i > 0) {
- before = types[i - 1];
- }
-
- var after = eor;
- if (end + 1 < strLength) {
- after = types[end + 1];
- }
- if (before !== 'L') {
- before = 'R';
- }
- if (after !== 'L') {
- after = 'R';
- }
- if (before === after) {
- setValues(types, i, end, before);
- }
- i = end - 1; // reset to end (-1 so next iteration is ok)
- }
- }
-
- /*
- N2. Any remaining neutrals take the embedding direction.
- */
- for (i = 0; i < strLength; ++i) {
- if (types[i] === 'ON') {
- types[i] = e;
- }
- }
-
- /*
- I1. For all characters with an even (left-to-right) embedding direction,
- those of type R go up one level and those of type AN or EN go up two
- levels.
- I2. For all characters with an odd (right-to-left) embedding direction,
- those of type L, EN or AN go up one level.
- */
- for (i = 0; i < strLength; ++i) {
- t = types[i];
- if (isEven(levels[i])) {
- if (t === 'R') {
- levels[i] += 1;
- } else if (t === 'AN' || t === 'EN') {
- levels[i] += 2;
- }
- } else { // isOdd
- if (t === 'L' || t === 'AN' || t === 'EN') {
- levels[i] += 1;
- }
- }
- }
-
- /*
- L1. On each line, reset the embedding level of the following characters to
- the paragraph embedding level:
-
- segment separators,
- paragraph separators,
- any sequence of whitespace characters preceding a segment separator or
- paragraph separator, and any sequence of white space characters at the end
- of the line.
- */
-
- // don't bother as text is only single line
-
- /*
- L2. From the highest level found in the text to the lowest odd level on
- each line, reverse any contiguous sequence of characters that are at that
- level or higher.
- */
-
- // find highest level & lowest odd level
- var highestLevel = -1;
- var lowestOddLevel = 99;
- var level;
- for (i = 0, ii = levels.length; i < ii; ++i) {
- level = levels[i];
- if (highestLevel < level) {
- highestLevel = level;
- }
- if (lowestOddLevel > level && isOdd(level)) {
- lowestOddLevel = level;
- }
- }
-
- // now reverse between those limits
- for (level = highestLevel; level >= lowestOddLevel; --level) {
- // find segments to reverse
- var start = -1;
- for (i = 0, ii = levels.length; i < ii; ++i) {
- if (levels[i] < level) {
- if (start >= 0) {
- reverseValues(chars, start, i);
- start = -1;
- }
- } else if (start < 0) {
- start = i;
- }
- }
- if (start >= 0) {
- reverseValues(chars, start, levels.length);
- }
- }
-
- /*
- L3. Combining marks applied to a right-to-left base character will at this
- point precede their base character. If the rendering engine expects them to
- follow the base characters in the final display process, then the ordering
- of the marks and the base character must be reversed.
- */
-
- // don't bother for now
-
- /*
- L4. A character that possesses the mirrored property as specified by
- Section 4.7, Mirrored, must be depicted by a mirrored glyph if the resolved
- directionality of that character is R.
- */
-
- // don't mirror as characters are already mirrored in the pdf
-
- // Finally, return string
- for (i = 0, ii = chars.length; i < ii; ++i) {
- var ch = chars[i];
- if (ch === '<' || ch === '>') {
- chars[i] = '';
- }
- }
- return createBidiText(chars.join(''), isLTR);
- }
-
- return bidi;
-})();
-
-
-var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) {
- // Workaround for missing math precison in JS.
- var MASK_HIGH = 0xffff0000;
- var MASK_LOW = 0xffff;
-
- function MurmurHash3_64 (seed) {
- var SEED = 0xc3d2e1f0;
- this.h1 = seed ? seed & 0xffffffff : SEED;
- this.h2 = seed ? seed & 0xffffffff : SEED;
- }
-
- var alwaysUseUint32ArrayView = false;
- // old webkits have issues with non-aligned arrays
- try {
- new Uint32Array(new Uint8Array(5).buffer, 0, 1);
- } catch (e) {
- alwaysUseUint32ArrayView = true;
+ globalScope.console = workerConsole;
}
- MurmurHash3_64.prototype = {
- update: function MurmurHash3_64_update(input) {
- var useUint32ArrayView = alwaysUseUint32ArrayView;
- var i;
- if (typeof input === 'string') {
- var data = new Uint8Array(input.length * 2);
- var length = 0;
- for (i = 0; i < input.length; i++) {
- var code = input.charCodeAt(i);
- if (code <= 0xff) {
- data[length++] = code;
- }
- else {
- data[length++] = code >>> 8;
- data[length++] = code & 0xff;
- }
- }
- } else if (input instanceof Uint8Array) {
- data = input;
- length = data.length;
- } else if (typeof input === 'object' && ('length' in input)) {
- // processing regular arrays as well, e.g. for IE9
- data = input;
- length = data.length;
- useUint32ArrayView = true;
- } else {
- throw new Error('Wrong data format in MurmurHash3_64_update. ' +
- 'Input must be a string or array.');
- }
-
- var blockCounts = length >> 2;
- var tailLength = length - blockCounts * 4;
- // we don't care about endianness here
- var dataUint32 = useUint32ArrayView ?
- new Uint32ArrayView(data, blockCounts) :
- new Uint32Array(data.buffer, 0, blockCounts);
- var k1 = 0;
- var k2 = 0;
- var h1 = this.h1;
- var h2 = this.h2;
- var C1 = 0xcc9e2d51;
- var C2 = 0x1b873593;
- var C1_LOW = C1 & MASK_LOW;
- var C2_LOW = C2 & MASK_LOW;
-
- for (i = 0; i < blockCounts; i++) {
- if (i & 1) {
- k1 = dataUint32[i];
- k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW);
- k1 = k1 << 15 | k1 >>> 17;
- k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW);
- h1 ^= k1;
- h1 = h1 << 13 | h1 >>> 19;
- h1 = h1 * 5 + 0xe6546b64;
- } else {
- k2 = dataUint32[i];
- k2 = (k2 * C1 & MASK_HIGH) | (k2 * C1_LOW & MASK_LOW);
- k2 = k2 << 15 | k2 >>> 17;
- k2 = (k2 * C2 & MASK_HIGH) | (k2 * C2_LOW & MASK_LOW);
- h2 ^= k2;
- h2 = h2 << 13 | h2 >>> 19;
- h2 = h2 * 5 + 0xe6546b64;
- }
- }
-
- k1 = 0;
-
- switch (tailLength) {
- case 3:
- k1 ^= data[blockCounts * 4 + 2] << 16;
- /* falls through */
- case 2:
- k1 ^= data[blockCounts * 4 + 1] << 8;
- /* falls through */
- case 1:
- k1 ^= data[blockCounts * 4];
- /* falls through */
- k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW);
- k1 = k1 << 15 | k1 >>> 17;
- k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW);
- if (blockCounts & 1) {
- h1 ^= k1;
- } else {
- h2 ^= k1;
- }
- }
-
- this.h1 = h1;
- this.h2 = h2;
- return this;
- },
-
- hexdigest: function MurmurHash3_64_hexdigest () {
- var h1 = this.h1;
- var h2 = this.h2;
-
- h1 ^= h2 >>> 1;
- h1 = (h1 * 0xed558ccd & MASK_HIGH) | (h1 * 0x8ccd & MASK_LOW);
- h2 = (h2 * 0xff51afd7 & MASK_HIGH) |
- (((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16);
- h1 ^= h2 >>> 1;
- h1 = (h1 * 0x1a85ec53 & MASK_HIGH) | (h1 * 0xec53 & MASK_LOW);
- h2 = (h2 * 0xc4ceb9fe & MASK_HIGH) |
- (((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16);
- h1 ^= h2 >>> 1;
+ var handler = new MessageHandler('worker', 'main', self);
+ WorkerMessageHandler.setup(handler, self);
+ handler.send('ready', null);
+}
- for (var i = 0, arr = [h1, h2], str = ''; i < arr.length; i++) {
- var hex = (arr[i] >>> 0).toString(16);
- while (hex.length < 8) {
- hex = '0' + hex;
- }
- str += hex;
- }
+// Worker thread (and not node.js)?
+if (typeof window === 'undefined' &&
+ !(typeof module !== 'undefined' && module.require)) {
+ initializeWorker();
+}
- return str;
- }
- };
+exports.WorkerTask = WorkerTask;
+exports.WorkerMessageHandler = WorkerMessageHandler;
+}));
- return MurmurHash3_64;
-})();
+ }).call(pdfjsLibs);
-}).call((typeof window === 'undefined') ? this : window);
+ exports.PDFJS = pdfjsLibs.pdfjsSharedGlobal.PDFJS;
-if (!PDFJS.workerSrc && typeof document !== 'undefined') {
- // workerSrc is not set -- using last script url to define default location
- PDFJS.workerSrc = (function () {
- 'use strict';
- var scriptTagContainer = document.body ||
- document.getElementsByTagName('head')[0];
- var pdfjsSrc = scriptTagContainer.lastChild.src;
- return pdfjsSrc && pdfjsSrc.replace(/\.js$/i, '.worker.js');
- })();
-}
+}));
diff --git a/vendor/pdfjs/web/compatibility.js b/vendor/pdfjs/web/compatibility.js
index 06f54bf..1119a27 100644
--- a/vendor/pdfjs/web/compatibility.js
+++ b/vendor/pdfjs/web/compatibility.js
@@ -1,5 +1,3 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2012 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -522,9 +520,9 @@ if (typeof PDFJS === 'undefined') {
if (polyfill) {
var contextPrototype = window.CanvasRenderingContext2D.prototype;
- contextPrototype._createImageData = contextPrototype.createImageData;
+ var createImageData = contextPrototype.createImageData;
contextPrototype.createImageData = function(w, h) {
- var imageData = this._createImageData(w, h);
+ var imageData = createImageData.call(this, w, h);
imageData.data.set = function(arr) {
for (var i = 0, ii = this.length; i < ii; i++) {
this[i] = arr[i];
@@ -532,6 +530,8 @@ if (typeof PDFJS === 'undefined') {
};
return imageData;
};
+ // this closure will be kept referenced, so clear its vars
+ contextPrototype = null;
}
}
})();
@@ -575,3 +575,19 @@ if (typeof PDFJS === 'undefined') {
PDFJS.disableFullscreen = true;
}
})();
+
+// Provides document.currentScript support
+// Support: IE, Chrome<29.
+(function checkCurrentScript() {
+ if ('currentScript' in document) {
+ return;
+ }
+ Object.defineProperty(document, 'currentScript', {
+ get: function () {
+ var scripts = document.getElementsByTagName('script');
+ return scripts[scripts.length - 1];
+ },
+ enumerable: true,
+ configurable: true
+ });
+})();
diff --git a/vendor/pdfjs/web/debugger.js b/vendor/pdfjs/web/debugger.js
index 046fd34..9c35b63 100644
--- a/vendor/pdfjs/web/debugger.js
+++ b/vendor/pdfjs/web/debugger.js
@@ -1,5 +1,3 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2012 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/vendor/pdfjs/web/locale/ach/viewer.properties b/vendor/pdfjs/web/locale/ach/viewer.properties
index 89b8180..50747b6 100644
--- a/vendor/pdfjs/web/locale/ach/viewer.properties
+++ b/vendor/pdfjs/web/locale/ach/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Jami me gin acoya…
document_properties_label=Jami me gin acoya…
document_properties_file_name=Nying pwail:
document_properties_file_size=Dit pa pwail:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Wiye:
document_properties_author=Ngat mucoyo:
@@ -75,6 +79,8 @@ document_properties_subject=Lok:
document_properties_keywords=Lok mapire tek:
document_properties_creation_date=Nino dwe me cwec:
document_properties_modification_date=Nino dwe me yub:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Lacwec:
document_properties_producer=Layub PDF:
@@ -164,4 +170,4 @@ password_cancel=Juk
printing_not_supported=Ciko: Layeny ma pe teno goyo liweng.
printing_not_ready=Ciko: PDF pe ocane weng me agoya.
web_fonts_disabled=Kijuko dit pa coc me kakube woko: pe romo tic ki dit pa coc me PDF ma kiketo i kine.
-document_colors_disabled=Pe ki ye ki gin acoya me PDF me tic ki rangi gi kengi: 'Ye pot buk me yero rangi mamegi kengi' kijuko woko i layeny.
+document_colors_not_allowed=Pe ki ye ki gin acoya me PDF me tic ki rangi gi kengi: 'Ye pot buk me yero rangi mamegi kengi' kijuko woko i layeny.
diff --git a/vendor/pdfjs/web/locale/af/viewer.properties b/vendor/pdfjs/web/locale/af/viewer.properties
index d866b4d..052413d 100644
--- a/vendor/pdfjs/web/locale/af/viewer.properties
+++ b/vendor/pdfjs/web/locale/af/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Dokumenteienskappe…
document_properties_label=Dokumenteienskappe…
document_properties_file_name=Lêernaam:
document_properties_file_size=Lêergrootte:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} kG ({{size_b}} grepe)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MG ({{size_b}} grepe)
document_properties_title=Titel:
document_properties_author=Outeur:
@@ -75,6 +79,8 @@ document_properties_subject=Onderwerp:
document_properties_keywords=Sleutelwoorde:
document_properties_creation_date=Skeppingsdatum:
document_properties_modification_date=Wysigingsdatum:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Skepper:
document_properties_producer=PDF-vervaardiger:
@@ -164,4 +170,4 @@ password_cancel=Kanselleer
printing_not_supported=Waarskuwing: Dié blaaier ondersteun nie drukwerk ten volle nie.
printing_not_ready=Waarskuwing: Die PDF is nog nie volledig gelaai vir drukwerk nie.
web_fonts_disabled=Webfonte is gedeaktiveer: kan nie PDF-fonte wat ingebed is, gebruik nie.
-document_colors_disabled=PDF-dokumente word nie toegelaat om hul eie kleure te gebruik nie: 'Laat bladsye toe om hul eie kleure te kies' is gedeaktiveer in die blaaier.
+document_colors_not_allowed=PDF-dokumente word nie toegelaat om hul eie kleure te gebruik nie: 'Laat bladsye toe om hul eie kleure te kies' is gedeaktiveer in die blaaier.
diff --git a/vendor/pdfjs/web/locale/ak/viewer.properties b/vendor/pdfjs/web/locale/ak/viewer.properties
index dad28c7..83eacd6 100644
--- a/vendor/pdfjs/web/locale/ak/viewer.properties
+++ b/vendor/pdfjs/web/locale/ak/viewer.properties
@@ -45,7 +45,13 @@ bookmark_label=Seisei nhwÉ›
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Ti asɛm:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
@@ -122,4 +128,4 @@ password_cancel=Twa-mu
printing_not_supported=Kɔkɔbɔ: Brawsa yi nnhyɛ daa mma prent ho kwan.
printing_not_ready=Kɔkɔbɔ: Wɔnntwee PDF fael no nyinara mmbaee ama wo ɛ tumi aprente.
web_fonts_disabled=Ɔedum wɛb-mfɔnt: nntumi mmfa PDF mfɔnt a wɔhyɛ mu nndi dwuma.
-document_colors_disabled=Wɔmma ho kwan sɛ PDF adɔkomɛnt de wɔn ara wɔn ahosu bɛdi dwuma: wɔ adum 'Ma ho kwan ma nkrataafa mpaw wɔn ara wɔn ahosu' wɔ brawsa yi mu.
+document_colors_not_allowed=Wɔmma ho kwan sɛ PDF adɔkomɛnt de wɔn ara wɔn ahosu bɛdi dwuma: wɔ adum 'Ma ho kwan ma nkrataafa mpaw wɔn ara wɔn ahosu' wɔ brawsa yi mu.
diff --git a/vendor/pdfjs/web/locale/an/viewer.properties b/vendor/pdfjs/web/locale/an/viewer.properties
index d9b7f66..ad26285 100644
--- a/vendor/pdfjs/web/locale/an/viewer.properties
+++ b/vendor/pdfjs/web/locale/an/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Propiedatz d'o documento...
document_properties_label=Propiedatz d'o documento...
document_properties_file_name=Nombre de fichero:
document_properties_file_size=Grandaria d'o fichero:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Titol:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Afer:
document_properties_keywords=Parolas clau:
document_properties_creation_date=Calendata de creyación:
document_properties_modification_date=Calendata de modificación:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Creyador:
document_properties_producer=Creyador de PDF:
@@ -164,4 +170,4 @@ password_cancel=Cancelar
printing_not_supported=Pare cuenta: Iste navegador no maneya totalment as impresions.
printing_not_ready=Aviso: Encara no se ha cargau completament o PDF ta imprentar-lo.
web_fonts_disabled=As fuents web son desactivadas: no se puet incrustar fichers PDF.
-document_colors_disabled=Os documentos PDF no pueden fer servir as suyas propias colors: 'Permitir que as pachinas triguen as suyas propias colors' ye desactivau en o navegador.
+document_colors_not_allowed=Os documentos PDF no pueden fer servir as suyas propias colors: 'Permitir que as pachinas triguen as suyas propias colors' ye desactivau en o navegador.
diff --git a/vendor/pdfjs/web/locale/ar/viewer.properties b/vendor/pdfjs/web/locale/ar/viewer.properties
index d114bbb..3dd50c8 100644
--- a/vendor/pdfjs/web/locale/ar/viewer.properties
+++ b/vendor/pdfjs/web/locale/ar/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=خصائص المستند…
document_properties_label=خصائص المستند…
document_properties_file_name=اسم الملÙ:
document_properties_file_size=حجم الملÙ:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} ك.بايت ({{size_b}} بايت)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} م.بايت ({{size_b}} بايت)
document_properties_title=العنوان:
document_properties_author=المؤلÙ:
@@ -75,6 +79,8 @@ document_properties_subject=الموضوع:
document_properties_keywords=الكلمات الأساسية:
document_properties_creation_date=تاريخ الإنشاء:
document_properties_modification_date=تاريخ التعديل:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}، {{time}}
document_properties_creator=المنشئ:
document_properties_producer=منتج PDF:
@@ -164,4 +170,4 @@ password_cancel=ألغÙ
printing_not_supported=تحذير: لا يدعم هذا المتصÙØ­ الطباعة بشكل كامل.
printing_not_ready=تحذير: مل٠PDF لم ÙŠÙحمّل كاملًا للطباعة.
web_fonts_disabled=خطوط الوب Ù…Ùعطّلة: تعذّر استخدام خطوط PDF المÙضمّنة.
-document_colors_disabled=ليس مسموحًا لملÙات PDF باستخدام ألوانها الخاصة: خيار 'اسمح للصÙحات باختيار ألوانها الخاصة' ليس Ù…ÙÙعّلًا ÙÙŠ المتصÙØ­.
+document_colors_not_allowed=ليس مسموحًا لملÙات PDF باستخدام ألوانها الخاصة: خيار 'اسمح للصÙحات باختيار ألوانها الخاصة' ليس Ù…ÙÙعّلًا ÙÙŠ المتصÙØ­.
diff --git a/vendor/pdfjs/web/locale/as/viewer.properties b/vendor/pdfjs/web/locale/as/viewer.properties
index 4981121..58ccd84 100644
--- a/vendor/pdfjs/web/locale/as/viewer.properties
+++ b/vendor/pdfjs/web/locale/as/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=দসà§à¦¤à¦¾à¦¬à§‡à¦œà§° বৈশিষà§à¦Ÿà§à¦
document_properties_label=দসà§à¦¤à¦¾à¦¬à§‡à¦œà§° বৈশিষà§à¦Ÿà§à¦¯à¦¸à¦®à§‚হ…
document_properties_file_name=ফাইল নাম:
document_properties_file_size=ফাইলৰ আকাৰ:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=শীৰà§à¦·à¦•:
document_properties_author=লেখক:
@@ -75,6 +79,8 @@ document_properties_subject=বিষয়:
document_properties_keywords=কিৱাৰà§à¦¡à¦¸à¦®à§‚হ:
document_properties_creation_date=সৃষà§à¦Ÿà¦¿à§° তাৰিখ:
document_properties_modification_date=পৰিবৰà§à¦¤à¦¨à§° তাৰিখ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=সৃষà§à¦Ÿà¦¿à¦•à§°à§à¦¤à¦¾:
document_properties_producer=PDF উৎপাদক:
@@ -163,4 +169,4 @@ password_cancel=বাতিল কৰক
printing_not_supported=সতৰà§à¦•à¦¬à¦¾à§°à§à¦¤à¦¾: পà§à§°à¦¿à¦¨à§à¦Ÿà¦¿à¦‚ à¦à¦‡ বà§à§°à¦¾à¦‰à¦›à¦¾à§° দà§à¦¬à¦¾à§°à¦¾ সমà§à¦ªà§‚ৰà§à¦£à¦­à¦¾à§±à§‡ সমৰà§à¦¥à¦¿à¦¤ নহয়।
printing_not_ready=সতৰà§à¦•à¦¬à¦¾à§°à§à¦¤à¦¾: PDF পà§à§°à¦¿à¦¨à§à¦Ÿà¦¿à¦‚ৰ বাবে সমà§à¦ªà§‚ৰà§à¦£à¦­à¦¾à§±à§‡ ল'ডেড নহয়।
web_fonts_disabled=ৱেব ফনà§à¦Ÿà¦¸à¦®à§‚হ অসামৰà§à¦¥à¦¬à¦¾à¦¨ কৰা আছে: অনà§à¦¤à§°à§à¦­à§à¦•à§à¦¤ PDF ফনà§à¦Ÿà¦¸à¦®à§‚হ বà§à¦¯à§±à¦¹à¦¾à§° কৰিবলে অকà§à¦·à¦®à¥¤
-document_colors_disabled=PDF দসà§à¦¤à¦¾à¦¬à§‡à¦œà¦¸à¦®à§‚হৰ সিহতৰ নিজসà§à¦¬ ৰঙ বà§à¦¯à§±à¦¹à¦¾à§° কৰাৰ অনà§à¦®à¦¤à¦¿ নাই: বà§à§°à¦¾à¦‰à¦›à¦¾à§°à¦¤ 'পৃষà§à¦ à¦¾à¦¸à¦®à§‚হক সিহতৰ নিজসà§à¦¬ ৰঙ নিৰà§à¦¬à¦¾à¦šà¦¨ কৰাৰ অনà§à¦®à¦¤à¦¿ দিয়ক' অসামৰà§à¦¥à¦¬à¦¾à¦¨ কৰা আছে।
+document_colors_not_allowed=PDF দসà§à¦¤à¦¾à¦¬à§‡à¦œà¦¸à¦®à§‚হৰ সিহতৰ নিজসà§à¦¬ ৰঙ বà§à¦¯à§±à¦¹à¦¾à§° কৰাৰ অনà§à¦®à¦¤à¦¿ নাই: বà§à§°à¦¾à¦‰à¦›à¦¾à§°à¦¤ 'পৃষà§à¦ à¦¾à¦¸à¦®à§‚হক সিহতৰ নিজসà§à¦¬ ৰঙ নিৰà§à¦¬à¦¾à¦šà¦¨ কৰাৰ অনà§à¦®à¦¤à¦¿ দিয়ক' অসামৰà§à¦¥à¦¬à¦¾à¦¨ কৰা আছে।
diff --git a/vendor/pdfjs/web/locale/az/viewer.properties b/vendor/pdfjs/web/locale/az/viewer.properties
index ef77c64..b998838 100644
--- a/vendor/pdfjs/web/locale/az/viewer.properties
+++ b/vendor/pdfjs/web/locale/az/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Sənəd xüsusiyyətləri…
document_properties_label=Sənəd xüsusiyyətləri…
document_properties_file_name=Fayl adı:
document_properties_file_size=Fayl ölçüsü:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bayt)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bayt)
document_properties_title=Başlık:
document_properties_author=Müəllif:
@@ -75,6 +79,8 @@ document_properties_subject=Mövzu:
document_properties_keywords=Açar sözlər:
document_properties_creation_date=Yaradılış Tarixi :
document_properties_modification_date=Dəyişdirilmə Tarixi :
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Yaradan:
document_properties_producer=PDF yaradıcısı:
@@ -94,7 +100,7 @@ attachments_label=BaÄŸlamalar
thumbs.title=Kiçik şəkilləri göstər
thumbs_label=Kiçik şəkillər
findbar.title=Sənəddə Tap
-findbar_label=Axtar
+findbar_label=Tap
# Thumbnails panel item (tooltip and alt text for images)
# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
@@ -164,4 +170,4 @@ password_cancel=Ləğv et
printing_not_supported=Xəbərdarlıq: Çap bu səyyah tərəfindən tam olaraq dəstəklənmir.
printing_not_ready=Xəbərdarlıq: PDF çap üçün tam yüklənməyib.
web_fonts_disabled=Web Şriftlər söndürülüb: yerləşdirilmiş PDF şriftlərini istifadə etmək mümkün deyil.
-document_colors_disabled=PDF sənədlərə öz rənglərini işlətməyə icazə verilmir: 'Səhifələrə öz rənglərini istifadə etməyə icazə vermə' səyyahda söndürülüb.
+document_colors_not_allowed=PDF sənədlərə öz rənglərini işlətməyə icazə verilmir: 'Səhifələrə öz rənglərini istifadə etməyə icazə vermə' səyyahda söndürülüb.
diff --git a/vendor/pdfjs/web/locale/bg/viewer.properties b/vendor/pdfjs/web/locale/bg/viewer.properties
index cef8c82..576cb56 100644
--- a/vendor/pdfjs/web/locale/bg/viewer.properties
+++ b/vendor/pdfjs/web/locale/bg/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=СвойÑтва на документа…
document_properties_label=СвойÑтва на документа…
document_properties_file_name=Име на файл:
document_properties_file_size=Големина на файл:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} КБ ({{size_b}} байта)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} МБ ({{size_b}} байта)
document_properties_title=Заглавие:
document_properties_author=Ðвтор:
@@ -75,6 +79,8 @@ document_properties_subject=Тема:
document_properties_keywords=Ключови думи:
document_properties_creation_date=Дата на Ñъздаване:
document_properties_modification_date=Дата на промÑна:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Създател:
document_properties_producer=PDF произведен от:
@@ -164,4 +170,4 @@ password_cancel=Отказ
printing_not_supported=Внимание: Този браузър нÑма пълна поддръжка на отпечатване.
printing_not_ready=Внимание: Този PDF файл не е напълно зареден за печат.
web_fonts_disabled=Уеб-шрифтовете Ñа забранени: разрешаване на използването на вградените PDF шрифтове.
-document_colors_disabled=Ðа PDF-документите не е разрешено да използват ÑобÑтвени цветове: „Разрешаване на Ñтраниците да избират ÑобÑтвени цветове“ е изключено в браузъра.
+document_colors_not_allowed=Ðа PDF-документите не е разрешено да използват ÑобÑтвени цветове: „Разрешаване на Ñтраниците да избират ÑобÑтвени цветове“ е изключено в браузъра.
diff --git a/vendor/pdfjs/web/locale/bn-BD/viewer.properties b/vendor/pdfjs/web/locale/bn-BD/viewer.properties
index f09933b..b5e3048 100644
--- a/vendor/pdfjs/web/locale/bn-BD/viewer.properties
+++ b/vendor/pdfjs/web/locale/bn-BD/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=নথি বৈশিষà§à¦Ÿà§à¦¯â€¦
document_properties_label=নথি বৈশিষà§à¦Ÿà§à¦¯â€¦
document_properties_file_name=ফাইলের নাম:
document_properties_file_size=ফাইলের আকার:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} কেবি ({{size_b}} বাইট)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} à¦à¦®à¦¬à¦¿ ({{size_b}} বাইট)
document_properties_title=শিরোনাম:
document_properties_author=লেখক:
@@ -75,6 +79,8 @@ document_properties_subject=বিষয়:
document_properties_keywords=কীওয়ারà§à¦¡:
document_properties_creation_date=তৈরির তারিখ:
document_properties_modification_date=পরিবরà§à¦¤à¦¨à§‡à¦° তারিখ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=পà§à¦°à¦¸à§à¦¤à§à¦¤à¦•à¦¾à¦°à¦•:
document_properties_producer=পিডিà¦à¦« পà§à¦°à¦¸à§à¦¤à§à¦¤à¦•à¦¾à¦°à¦•:
@@ -164,4 +170,4 @@ password_cancel=বাতিল
printing_not_supported=সতরà§à¦•à¦¤à¦¾: à¦à¦‡ বà§à¦°à¦¾à¦‰à¦œà¦¾à¦°à§‡ মà§à¦¦à§à¦°à¦£ সমà§à¦ªà§‚রà§à¦£à¦­à¦¾à¦¬à§‡ সমরà§à¦¥à¦¿à¦¤ নয়।
printing_not_ready=সতরà§à¦•à§€à¦•à¦°à¦£: পিডিà¦à¦«à¦Ÿà¦¿ মà§à¦¦à§à¦°à¦£à§‡à¦° জনà§à¦¯ সমà§à¦ªà§‚রà§à¦£ লোড হয়নি।
web_fonts_disabled=ওয়েব ফনà§à¦Ÿ নিষà§à¦•à§à¦°à¦¿à§Ÿ: সংযà§à¦•à§à¦¤ পিডিà¦à¦« ফনà§à¦Ÿ বà§à¦¯à¦¬à¦¹à¦¾à¦° করা যাচà§à¦›à§‡ না।
-document_colors_disabled=পিডিà¦à¦« ডকà§à¦®à§‡à¦¨à§à¦Ÿà¦•à§‡ তাদের নিজসà§à¦¬ রঙ বà§à¦¯à¦¬à¦¹à¦¾à¦°à§‡ অনà§à¦®à¦¤à¦¿ নেই: 'পাতা তাদের নিজেসà§à¦¬ রঙ নিরà§à¦¬à¦¾à¦šà¦¨ করতে অনà§à¦®à¦¤à¦¿ দিন' à¦à¦‡ বà§à¦°à¦¾à¦‰à¦œà¦¾à¦°à§‡ নিষà§à¦•à§à¦°à¦¿à§Ÿ রয়েছে।
+document_colors_not_allowed=পিডিà¦à¦« ডকà§à¦®à§‡à¦¨à§à¦Ÿà¦•à§‡ তাদের নিজসà§à¦¬ রঙ বà§à¦¯à¦¬à¦¹à¦¾à¦°à§‡ অনà§à¦®à¦¤à¦¿ নেই: 'পাতা তাদের নিজেসà§à¦¬ রঙ নিরà§à¦¬à¦¾à¦šà¦¨ করতে অনà§à¦®à¦¤à¦¿ দিন' à¦à¦‡ বà§à¦°à¦¾à¦‰à¦œà¦¾à¦°à§‡ নিষà§à¦•à§à¦°à¦¿à§Ÿ রয়েছে।
diff --git a/vendor/pdfjs/web/locale/bn-IN/viewer.properties b/vendor/pdfjs/web/locale/bn-IN/viewer.properties
index 84391bf..9aef9ff 100644
--- a/vendor/pdfjs/web/locale/bn-IN/viewer.properties
+++ b/vendor/pdfjs/web/locale/bn-IN/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=নথির বৈশিষà§à¦Ÿà§à¦¯â€¦
document_properties_label=নথির বৈশিষà§à¦Ÿà§à¦¯â€¦
document_properties_file_name=ফাইলের নাম:
document_properties_file_size=ফাইলের মাপ:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} মেগাবাইট ({{size_b}} bytes)
document_properties_title=শিরোনাম:
document_properties_author=লেখক:
@@ -75,6 +79,8 @@ document_properties_subject=বিষয়:
document_properties_keywords=নিরà§à¦¦à§‡à¦¶à¦• শবà§à¦¦:
document_properties_creation_date=নিরà§à¦®à¦¾à¦£à§‡à¦° তারিখ:
document_properties_modification_date=পরিবরà§à¦¤à¦¨à§‡à¦° তারিখ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=নিরà§à¦®à¦¾à¦¤à¦¾:
document_properties_producer=PDF নিরà§à¦®à¦¾à¦¤à¦¾:
@@ -164,4 +170,4 @@ password_cancel=বাতিল করà§à¦¨
printing_not_supported=সতরà§à¦•à¦¬à¦¾à¦°à§à¦¤à¦¾: à¦à¦‡ বà§à¦°à¦¾à¦‰à¦œà¦¾à¦° দà§à¦¬à¦¾à¦°à¦¾ পà§à¦°à¦¿à¦¨à§à¦Ÿ বà§à¦¯à¦¬à¦¸à§à¦¥à¦¾ সমà§à¦ªà§‚রà§à¦£à¦°à§‚পে সমরà§à¦¥à¦¿à¦¤ নয়।
printing_not_ready=সতরà§à¦•à¦¬à¦¾à¦£à§€: পিডিà¦à¦« সমà§à¦ªà§‚রà§à¦£à¦°à§‚পে মà§à¦¦à§à¦°à¦£à§‡à¦° জনà§à¦¯ লোড করা হয় না.
web_fonts_disabled=ওয়েব ফনà§à¦Ÿ নিষà§à¦•à§à¦°à¦¿à¦¯à¦¼ করা হয়েছে: à¦à¦®à¦¬à§‡à¦¡à§‡à¦¡ পিডিà¦à¦« ফনà§à¦Ÿ বà§à¦¯à¦¬à¦¹à¦¾à¦° করতে অকà§à¦·à¦®.
-document_colors_disabled=পিডিà¦à¦« নথি তাদের নিজসà§à¦¬ রং বà§à¦¯à¦¬à¦¹à¦¾à¦° করার জনà§à¦¯ অনà§à¦®à¦¤à¦¿à¦ªà§à¦°à¦¾à¦ªà§à¦¤ নয়: বà§à¦°à¦¾à¦‰à¦œà¦¾à¦°à§‡ নিষà§à¦•à§à¦°à¦¿à¦¯à¦¼ করা হয়েছে য়েন 'পেজ তাদের নিজসà§à¦¬ রং নিরà§à¦¬à¦¾à¦šà¦¨ করার অনà§à¦®à¦¤à¦¿ পà§à¦°à¦¦à¦¾à¦¨ করা য়ায়।'
+document_colors_not_allowed=পিডিà¦à¦« নথি তাদের নিজসà§à¦¬ রং বà§à¦¯à¦¬à¦¹à¦¾à¦° করার জনà§à¦¯ অনà§à¦®à¦¤à¦¿à¦ªà§à¦°à¦¾à¦ªà§à¦¤ নয়: বà§à¦°à¦¾à¦‰à¦œà¦¾à¦°à§‡ নিষà§à¦•à§à¦°à¦¿à¦¯à¦¼ করা হয়েছে য়েন 'পেজ তাদের নিজসà§à¦¬ রং নিরà§à¦¬à¦¾à¦šà¦¨ করার অনà§à¦®à¦¤à¦¿ পà§à¦°à¦¦à¦¾à¦¨ করা য়ায়।'
diff --git a/vendor/pdfjs/web/locale/br/viewer.properties b/vendor/pdfjs/web/locale/br/viewer.properties
index 7f7926c..f967227 100644
--- a/vendor/pdfjs/web/locale/br/viewer.properties
+++ b/vendor/pdfjs/web/locale/br/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Perzhioù an teul…
document_properties_label=Perzhioù an teul…
document_properties_file_name=Anv restr :
document_properties_file_size=Ment ar restr :
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} Ke ({{size_b}} eizhbit)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} Me ({{size_b}} eizhbit)
document_properties_title=Titl :
document_properties_author=Aozer :
@@ -75,6 +79,8 @@ document_properties_subject=Danvez :
document_properties_keywords=Gerioù-alc'hwez :
document_properties_creation_date=Deiziad krouiñ :
document_properties_modification_date=Deiziad kemmañ :
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Krouer :
document_properties_producer=Kenderc'her PDF :
@@ -164,4 +170,4 @@ password_cancel=Nullañ
printing_not_supported=Kemenn : N'eo ket skoret penn-da-benn ar moullañ gant ar merdeer-mañ.
printing_not_ready=Kemenn : N'hall ket bezañ moullet ar restr PDF rak n'eo ket karget penn-da-benn.
web_fonts_disabled=Diweredekaet eo an nodrezhoù web : n'haller ket arverañ an nodrezhoù PDF enframmet.
-document_colors_disabled=N'eo ket aotreet an teuliadoù PDF da arverañ o livioù dezho : diweredekaet eo 'Aotren ar pajennoù da zibab o livioù dezho' e-barzh ar merdeer.
+document_colors_not_allowed=N'eo ket aotreet an teuliadoù PDF da arverañ o livioù dezho : diweredekaet eo 'Aotren ar pajennoù da zibab o livioù dezho' e-barzh ar merdeer.
diff --git a/vendor/pdfjs/web/locale/bs/viewer.properties b/vendor/pdfjs/web/locale/bs/viewer.properties
index c0f5cda..ccc8bec 100644
--- a/vendor/pdfjs/web/locale/bs/viewer.properties
+++ b/vendor/pdfjs/web/locale/bs/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Svojstva dokumenta...
document_properties_label=Svojstva dokumenta...
document_properties_file_name=Naziv fajla:
document_properties_file_size=VeliÄina fajla:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bajta)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bajta)
document_properties_title=Naslov:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Predmet:
document_properties_keywords=KljuÄne rijeÄi:
document_properties_creation_date=Datum kreiranja:
document_properties_modification_date=Datum promjene:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Kreator:
document_properties_producer=PDF stvaratelj:
@@ -164,4 +170,4 @@ password_cancel=Otkaži
printing_not_supported=Upozorenje: Štampanje nije u potpunosti podržano u ovom browseru.
printing_not_ready=Upozorenje: PDF nije u potpunosti uÄitan za Å¡tampanje.
web_fonts_disabled=Web fontovi su onemogućeni: nemoguće koristiti ubaÄene PDF fontove.
-document_colors_disabled=PDF dokumentima nije dozvoljeno da koriste vlastite boje: 'Dozvoli stranicama da izaberu vlastite boje' je deaktivirano u browseru.
+document_colors_not_allowed=PDF dokumentima nije dozvoljeno da koriste vlastite boje: 'Dozvoli stranicama da izaberu vlastite boje' je deaktivirano u browseru.
diff --git a/vendor/pdfjs/web/locale/ca/viewer.properties b/vendor/pdfjs/web/locale/ca/viewer.properties
index 93b3b76..6b85bb1 100644
--- a/vendor/pdfjs/web/locale/ca/viewer.properties
+++ b/vendor/pdfjs/web/locale/ca/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Propietats del document…
document_properties_label=Propietats del document…
document_properties_file_name=Nom del fitxer:
document_properties_file_size=Mida del fitxer:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Títol:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Assumpte:
document_properties_keywords=Paraules clau:
document_properties_creation_date=Data de creació:
document_properties_modification_date=Data de modificació:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Creador:
document_properties_producer=Generador de PDF:
@@ -164,4 +170,4 @@ password_cancel=Cancel·la
printing_not_supported=Avís: la impressió no és plenament funcional en aquest navegador.
printing_not_ready=Atenció: el PDF no s'ha acabat de carregar per imprimir-lo.
web_fonts_disabled=Les fonts web estan inhabilitades: no es poden incrustar fitxers PDF.
-document_colors_disabled=Els documents PDF no poden usar els seus colors propis: «Permet a les pàgines triar els colors propis» es troba desactivat al navegador.
+document_colors_not_allowed=Els documents PDF no poden usar els seus colors propis: «Permet a les pàgines triar els colors propis» es troba desactivat al navegador.
diff --git a/vendor/pdfjs/web/locale/cs/viewer.properties b/vendor/pdfjs/web/locale/cs/viewer.properties
index 2033c5a..e1ab256 100644
--- a/vendor/pdfjs/web/locale/cs/viewer.properties
+++ b/vendor/pdfjs/web/locale/cs/viewer.properties
@@ -139,7 +139,7 @@ rendering_error=Při vykreslování stránky nastala chyba.
page_scale_width=Podle šířky
page_scale_fit=Podle výšky
page_scale_auto=Automatická velikost
-page_scale_actual=Aktuální velikost
+page_scale_actual=SkuteÄná velikost
# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
# numerical scale value.
page_scale_percent={{scale}}%
diff --git a/vendor/pdfjs/web/locale/cy/viewer.properties b/vendor/pdfjs/web/locale/cy/viewer.properties
index 3ba7cef..3762815 100644
--- a/vendor/pdfjs/web/locale/cy/viewer.properties
+++ b/vendor/pdfjs/web/locale/cy/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Priodweddau Dogfen…
document_properties_label=Priodweddau Dogfen…
document_properties_file_name=Enw ffeil:
document_properties_file_size=Maint ffeil:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} beit)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} beit)
document_properties_title=Teitl:
document_properties_author=Awdur:
@@ -75,6 +79,8 @@ document_properties_subject=Pwnc:
document_properties_keywords=Allweddair:
document_properties_creation_date=Dyddiad Creu:
document_properties_modification_date=Dyddiad Addasu:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Crewr:
document_properties_producer=Cynhyrchydd PDF:
@@ -164,4 +170,4 @@ password_cancel=Diddymu
printing_not_supported=Rhybudd: Nid yw argraffu yn cael ei gynnal yn llawn gan y porwr.
printing_not_ready=Rhybudd: Nid yw'r PDF wedi ei lwytho'n llawn ar gyfer argraffu.
web_fonts_disabled=Ffontiau gwe wedi eu hanablu: methu defnyddio ffontiau PDF mewnblanedig.
-document_colors_disabled=Nid oes caniatâd i ddogfennau PDF i ddefnyddio eu lliwiau eu hunain: Mae 'Caniatáu i dudalennau ddefnyddio eu lliwiau eu hunain' wedi ei atal yn y porwr.
+document_colors_not_allowed=Nid oes caniatâd i ddogfennau PDF i ddefnyddio eu lliwiau eu hunain: Mae 'Caniatáu i dudalennau ddefnyddio eu lliwiau eu hunain' wedi ei atal yn y porwr.
diff --git a/vendor/pdfjs/web/locale/el/viewer.properties b/vendor/pdfjs/web/locale/el/viewer.properties
index f4a2421..9d968c9 100644
--- a/vendor/pdfjs/web/locale/el/viewer.properties
+++ b/vendor/pdfjs/web/locale/el/viewer.properties
@@ -67,15 +67,18 @@ document_properties.title=Ιδιότητες εγγÏάφου…
document_properties_label=Ιδιότητες εγγÏάφου…
document_properties_file_name=Όνομα αÏχείου:
document_properties_file_size=Μέγεθος αÏχείου:
-document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
-document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Τίτλος:
document_properties_author=ΣυγγÏαφέας:
document_properties_subject=Θέμα:
document_properties_keywords=Λέξεις κλειδιά:
document_properties_creation_date=ΗμεÏομηνία δημιουÏγίας:
document_properties_modification_date=ΗμεÏομηνία Ï„Ïοποποίησης:
-document_properties_date_string={{date}}, {{time}}
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_creator=ΔημιουÏγός:
document_properties_producer=ΠαÏαγωγός PDF:
document_properties_version=Έκδοση PDF:
@@ -122,17 +125,14 @@ error_less_info=ΛιγότεÏες πληÏοφοÏίες
error_close=Κλείσιμο
# LOCALIZATION NOTE (error_version_info): "{{version}}" and "{{build}}" will be
# replaced by the PDF.JS version and build ID.
-error_version_info=PDF.js v{{version}} (build: {{build}})
# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
# english string describing the error.
error_message=Μήνυμα: {{message}}
# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
# trace.
-error_stack=Stack: {{stack}}
# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
error_file=ΑÏχείο: {{file}}
# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
-error_line=Line: {{line}}
rendering_error=ΠÏοέκυψε σφάλμα κατά την ανάλυση της σελίδας.
# Predefined zoom values
@@ -142,14 +142,12 @@ page_scale_auto=Αυτόματη μεγέθυνση
page_scale_actual=ΠÏαγματικό μέγεθος
# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
# numerical scale value.
-page_scale_percent={{scale}}%
# Loading indicator messages
loading_error_indicator=Σφάλμα
loading_error=ΠÏοέκυψε ένα σφάλμα κατά τη φόÏτωση του PDF.
invalid_file_error=Μη έγκυÏο ή κατεστÏαμμένο αÏχείο PDF.
missing_file_error=Λείπει αÏχείο PDF.
-unexpected_response_error=Unexpected server response.
# LOCALIZATION NOTE (text_annotation_type.alt): This is used as a tooltip.
# "{{type}}" will be replaced with an annotation type from a list defined in
diff --git a/vendor/pdfjs/web/locale/en-US/viewer.properties b/vendor/pdfjs/web/locale/en-US/viewer.properties
index 5c43b50..20c9195 100644
--- a/vendor/pdfjs/web/locale/en-US/viewer.properties
+++ b/vendor/pdfjs/web/locale/en-US/viewer.properties
@@ -170,4 +170,4 @@ password_cancel=Cancel
printing_not_supported=Warning: Printing is not fully supported by this browser.
printing_not_ready=Warning: The PDF is not fully loaded for printing.
web_fonts_disabled=Web fonts are disabled: unable to use embedded PDF fonts.
-document_colors_disabled=PDF documents are not allowed to use their own colors: \'Allow pages to choose their own colors\' is deactivated in the browser.
+document_colors_not_allowed=PDF documents are not allowed to use their own colors: 'Allow pages to choose their own colors' is deactivated in the browser.
diff --git a/vendor/pdfjs/web/locale/en-ZA/viewer.properties b/vendor/pdfjs/web/locale/en-ZA/viewer.properties
index 48a3977..edb9fd0 100644
--- a/vendor/pdfjs/web/locale/en-ZA/viewer.properties
+++ b/vendor/pdfjs/web/locale/en-ZA/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Document Properties…
document_properties_label=Document Properties…
document_properties_file_name=File name:
document_properties_file_size=File size:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Title:
document_properties_author=Author:
@@ -75,6 +79,8 @@ document_properties_subject=Subject:
document_properties_keywords=Keywords:
document_properties_creation_date=Creation Date:
document_properties_modification_date=Modification Date:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Creator:
document_properties_producer=PDF Producer:
@@ -142,12 +148,14 @@ page_scale_auto=Automatic Zoom
page_scale_actual=Actual Size
# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
# numerical scale value.
+page_scale_percent={{scale}}%
# Loading indicator messages
loading_error_indicator=Error
loading_error=An error occurred while loading the PDF.
invalid_file_error=Invalid or corrupted PDF file.
missing_file_error=Missing PDF file.
+unexpected_response_error=Unexpected server response.
# LOCALIZATION NOTE (text_annotation_type.alt): This is used as a tooltip.
# "{{type}}" will be replaced with an annotation type from a list defined in
@@ -162,4 +170,4 @@ password_cancel=Cancel
printing_not_supported=Warning: Printing is not fully supported by this browser.
printing_not_ready=Warning: The PDF is not fully loaded for printing.
web_fonts_disabled=Web fonts are disabled: unable to use embedded PDF fonts.
-document_colors_disabled=PDF documents are not allowed to use their own colours: 'Allow pages to choose their own colours' is deactivated in the browser.
+document_colors_not_allowed=PDF documents are not allowed to use their own colours: 'Allow pages to choose their own colours' is deactivated in the browser.
diff --git a/vendor/pdfjs/web/locale/eo/viewer.properties b/vendor/pdfjs/web/locale/eo/viewer.properties
index 4350e1d..7cc95c6 100644
--- a/vendor/pdfjs/web/locale/eo/viewer.properties
+++ b/vendor/pdfjs/web/locale/eo/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Atributoj de dokumento…
document_properties_label=Atributoj de dokumento…
document_properties_file_name=Nomo de dosiero:
document_properties_file_size=Grado de dosiero:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KO ({{size_b}} oktetoj)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MO ({{size_b}} oktetoj)
document_properties_title=Titolo:
document_properties_author=AÅ­toro:
@@ -75,6 +79,8 @@ document_properties_subject=Temo:
document_properties_keywords=Åœlosilvorto:
document_properties_creation_date=Dato de kreado:
document_properties_modification_date=Dato de modifo:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Kreinto:
document_properties_producer=Produktinto de PDF:
diff --git a/vendor/pdfjs/web/locale/es-CL/viewer.properties b/vendor/pdfjs/web/locale/es-CL/viewer.properties
index f5660c3..0c610e6 100644
--- a/vendor/pdfjs/web/locale/es-CL/viewer.properties
+++ b/vendor/pdfjs/web/locale/es-CL/viewer.properties
@@ -127,4 +127,4 @@ password_cancel=Cancelar
printing_not_supported = Advertencia: Imprimir no está soportado completamente por este navegador.
printing_not_ready=Advertencia: El PDF no está completamente cargado para ser impreso.
web_fonts_disabled=Las fuentes web están desactivadas: imposible usar las fuentes PDF embebidas.
-document_colors_disabled=Los documentos PDF no tienen permitido usar sus propios colores: 'Permitir a las páginas elegir sus propios colores' está desactivado en el navegador.
+document_colors_not_allowed=Los documentos PDF no tienen permitido usar sus propios colores: 'Permitir a las páginas elegir sus propios colores' está desactivado en el navegador.
diff --git a/vendor/pdfjs/web/locale/es-ES/viewer.properties b/vendor/pdfjs/web/locale/es-ES/viewer.properties
index b9c2fcc..54e17d2 100644
--- a/vendor/pdfjs/web/locale/es-ES/viewer.properties
+++ b/vendor/pdfjs/web/locale/es-ES/viewer.properties
@@ -108,4 +108,4 @@ password_cancel = Cancelar
printing_not_supported = Advertencia: Imprimir no está totalmente soportado por este navegador.
printing_not_ready = Advertencia: Este PDF no se ha cargado completamente para poder imprimirse.
web_fonts_disabled = Las tipografías web están desactivadas: es imposible usar las tipografías PDF embebidas.
-document_colors_disabled = Los documentos PDF no tienen permitido usar sus propios colores: 'Permitir a las páginas elegir sus propios colores' está desactivado en el navegador.
+document_colors_not_allowed = Los documentos PDF no tienen permitido usar sus propios colores: 'Permitir a las páginas elegir sus propios colores' está desactivado en el navegador.
diff --git a/vendor/pdfjs/web/locale/es-MX/viewer.properties b/vendor/pdfjs/web/locale/es-MX/viewer.properties
index f0b3e7a..4b85e8f 100644
--- a/vendor/pdfjs/web/locale/es-MX/viewer.properties
+++ b/vendor/pdfjs/web/locale/es-MX/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Propiedades del documento…
document_properties_label=Propiedades del documento…
document_properties_file_name=Nombre del archivo:
document_properties_file_size=Tamaño del archivo:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Título:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Asunto:
document_properties_keywords=Palabras claves:
document_properties_creation_date=Fecha de creación:
document_properties_modification_date=Fecha de modificación:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Creador:
document_properties_producer=Productor PDF:
@@ -164,4 +170,4 @@ password_cancel=Cancelar
printing_not_supported=Advertencia: La impresión no esta completamente soportada por este navegador.
printing_not_ready=Advertencia: El PDF no cargo completamente para impresión.
web_fonts_disabled=Las fuentes web están desactivadas: es imposible usar las fuentes PDF embebidas.
-document_colors_disabled=Los documentos PDF no tienen permiso de usar sus propios colores: 'Permitir que las páginas elijan sus propios colores' esta desactivada en el navegador.
+document_colors_not_allowed=Los documentos PDF no tienen permiso de usar sus propios colores: 'Permitir que las páginas elijan sus propios colores' esta desactivada en el navegador.
diff --git a/vendor/pdfjs/web/locale/eu/viewer.properties b/vendor/pdfjs/web/locale/eu/viewer.properties
index 52d50ba..c302989 100644
--- a/vendor/pdfjs/web/locale/eu/viewer.properties
+++ b/vendor/pdfjs/web/locale/eu/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Dokumentuaren propietateak…
document_properties_label=Dokumentuaren propietateak…
document_properties_file_name=Fitxategi-izena:
document_properties_file_size=Fitxategiaren tamaina:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} byte)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} byte)
document_properties_title=Izenburua:
document_properties_author=Egilea:
@@ -75,6 +79,8 @@ document_properties_subject=Gaia:
document_properties_keywords=Gako-hitzak:
document_properties_creation_date=Sortze-data:
document_properties_modification_date=Aldatze-data:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Sortzailea:
document_properties_producer=PDFaren ekoizlea:
@@ -164,4 +170,4 @@ password_cancel=Utzi
printing_not_supported=Abisua: inprimatzeko euskarria ez da erabatekoa nabigatzaile honetan.
printing_not_ready=Abisua: PDFa ez dago erabat kargatuta inprimatzeko.
web_fonts_disabled=Webeko letra-tipoak desgaituta daude: ezin dira kapsulatutako PDF letra-tipoak erabili.
-document_colors_disabled=PDF dokumentuek ez dute beraien koloreak erabiltzeko baimenik: 'Baimendu orriak beraien letra-tipoak aukeratzea' desaktibatuta dago nabigatzailean.
+document_colors_not_allowed=PDF dokumentuek ez dute beraien koloreak erabiltzeko baimenik: 'Baimendu orriak beraien letra-tipoak aukeratzea' desaktibatuta dago nabigatzailean.
diff --git a/vendor/pdfjs/web/locale/fa/viewer.properties b/vendor/pdfjs/web/locale/fa/viewer.properties
index 0894cfd..28f2cb6 100644
--- a/vendor/pdfjs/web/locale/fa/viewer.properties
+++ b/vendor/pdfjs/web/locale/fa/viewer.properties
@@ -38,7 +38,7 @@ print.title=چاپ
print_label=چاپ
download.title=بارگیری
download_label=بارگیری
-bookmark.title=نمای Ùعلی (Ú©Ù¾ÛŒ کن، یا در پنجرۀ دیگری نشان بده)
+bookmark.title=نمای Ùعلی (رونوشت Ùˆ یا نشان دادن در پنجره جدید)
bookmark_label=نمای Ùعلی
# Secondary toolbar and context menu
@@ -67,7 +67,11 @@ document_properties.title=خصوصیات سند...
document_properties_label=خصوصیات سند...
document_properties_file_name=نام Ùایل:
document_properties_file_size=حجم پرونده:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} کیلوبایت ({{size_b}} بایت)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} مگابایت ({{size_b}} بایت)
document_properties_title=عنوان:
document_properties_author=نویسنده:
@@ -75,6 +79,8 @@ document_properties_subject=موضوع:
document_properties_keywords=کلیدواژه‌ها:
document_properties_creation_date=تاریخ ایجاد:
document_properties_modification_date=تاریخ ویرایش:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}، {{time}}
document_properties_creator=ایجاد کننده:
document_properties_producer=ایجاد کننده PDF:
@@ -164,4 +170,4 @@ password_cancel=انصراÙ
printing_not_supported=هشدار: قابلیت چاپ به‌طور کامل در این مرورگر پشتیبانی نمی‌شود.
printing_not_ready=اخطار: پرونده PDF بطور کامل بارگیری نشده و امکان چاپ وجود ندارد.
web_fonts_disabled=Ùونت های تحت وب غیر Ùعال شده اند: امکان استÙاده از نمایش دهنده داخلی PDF وجود ندارد.
-document_colors_disabled=Ùایلهای PDF نمیتوانند Ú©Ù‡ رنگ های خود را داشته باشند. لذا گزینه 'اجازه تغییر رنگ" در مرورگر غیر Ùعال شده است.
+document_colors_not_allowed=Ùایلهای PDF نمیتوانند Ú©Ù‡ رنگ های خود را داشته باشند. لذا گزینه 'اجازه تغییر رنگ" در مرورگر غیر Ùعال شده است.
diff --git a/vendor/pdfjs/web/locale/ff/viewer.properties b/vendor/pdfjs/web/locale/ff/viewer.properties
index 8a64098..026c4bf 100644
--- a/vendor/pdfjs/web/locale/ff/viewer.properties
+++ b/vendor/pdfjs/web/locale/ff/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Keeroraaɗi Winndannde…
document_properties_label=Keeroraaɗi Winndannde…
document_properties_file_name=Innde fiilde:
document_properties_file_size=Æetol fiilde:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bite)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bite)
document_properties_title=Tiitoonde:
document_properties_author=BinnduÉ—o:
@@ -75,6 +79,8 @@ document_properties_subject=Toɓɓere:
document_properties_keywords=Kelmekele jiytirÉ—e:
document_properties_creation_date=Ñalnde Sosaa:
document_properties_modification_date=Ñalnde Waylaa:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=CosÉ—o:
document_properties_producer=PaggiiÉ—o PDF:
@@ -164,4 +170,4 @@ password_cancel=Haaytu
printing_not_supported=Reentino: Winnditagol tammbitaaka no feewi e ndee wanngorde.
printing_not_ready=Reentino: PDF oo loowaaki haa timmi ngam winnditagol.
web_fonts_disabled=Ponte geese ko daaÆ´aaÉ—e: horiima huutoraade ponte PDF coomtoraaÉ—e.
-document_colors_disabled=PiilanÉ—e PDF njamiraaka yoo kuutoro goobuuji mum'en keeriiÉ—i: 'Yamir kello yoo kuutoro goobuuki keeriiÉ—i' koko daaÆ´aa e wanngorde ndee.
+document_colors_not_allowed=PiilanÉ—e PDF njamiraaka yoo kuutoro goobuuji mum'en keeriiÉ—i: 'Yamir kello yoo kuutoro goobuuki keeriiÉ—i' koko daaÆ´aa e wanngorde ndee.
diff --git a/vendor/pdfjs/web/locale/fr/viewer.properties b/vendor/pdfjs/web/locale/fr/viewer.properties
index a65e06d..ee947e4 100644
--- a/vendor/pdfjs/web/locale/fr/viewer.properties
+++ b/vendor/pdfjs/web/locale/fr/viewer.properties
@@ -164,4 +164,4 @@ password_cancel=Annuler
printing_not_supported=Attention : l'impression n'est pas totalement prise en charge par ce navigateur.
printing_not_ready=Attention : le PDF n'est pas entièrement chargé pour pouvoir l'imprimer.
web_fonts_disabled=Les polices web sont désactivées : impossible d'utiliser les polices intégrées au PDF.
-document_colors_disabled=Les documents PDF ne peuvent pas utiliser leurs propres couleurs : « Autoriser les pages web à utiliser leurs propres couleurs » est désactivé dans le navigateur.
+document_colors_not_allowed=Les documents PDF ne peuvent pas utiliser leurs propres couleurs : « Autoriser les pages web à utiliser leurs propres couleurs » est désactivé dans le navigateur.
diff --git a/vendor/pdfjs/web/locale/fy-NL/viewer.properties b/vendor/pdfjs/web/locale/fy-NL/viewer.properties
index d81561c..4a0f747 100644
--- a/vendor/pdfjs/web/locale/fy-NL/viewer.properties
+++ b/vendor/pdfjs/web/locale/fy-NL/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Dokuminteigenskippen…
document_properties_label=Dokuminteigenskippen…
document_properties_file_name=Bestânsnamme:
document_properties_file_size=Bestânsgrutte:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Titel:
document_properties_author=Auteur:
@@ -75,6 +79,8 @@ document_properties_subject=Underwerp:
document_properties_keywords=Kaaiwurden:
document_properties_creation_date=Oanmaakdatum:
document_properties_modification_date=Bewurkingsdatum:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Makker:
document_properties_producer=PDF-makker:
diff --git a/vendor/pdfjs/web/locale/ga-IE/viewer.properties b/vendor/pdfjs/web/locale/ga-IE/viewer.properties
index 0381959..7fa5076 100644
--- a/vendor/pdfjs/web/locale/ga-IE/viewer.properties
+++ b/vendor/pdfjs/web/locale/ga-IE/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Airíonna na Cáipéise…
document_properties_label=Airíonna na Cáipéise…
document_properties_file_name=Ainm an chomhaid:
document_properties_file_size=Méid an chomhaid:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} kB ({{size_b}} beart)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} beart)
document_properties_title=Teideal:
document_properties_author=Údar:
@@ -75,6 +79,8 @@ document_properties_subject=Ãbhar:
document_properties_keywords=Eochairfhocail:
document_properties_creation_date=Dáta Cruthaithe:
document_properties_modification_date=Dáta Athraithe:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Cruthaitheoir:
document_properties_producer=Cruthaitheoir an PDF:
@@ -164,4 +170,4 @@ password_cancel=Cealaigh
printing_not_supported=Rabhadh: Ní thacaíonn an brabhsálaí le priontáil go hiomlán.
printing_not_ready=Rabhadh: Ní féidir an PDF a phriontáil go dtí go mbeidh an cháipéis iomlán luchtaithe.
web_fonts_disabled=Tá clófhoirne Gréasáin díchumasaithe: ní féidir clófhoirne leabaithe PDF a úsáid.
-document_colors_disabled=Níl cead ag cáipéisí PDF a ndathanna féin a roghnú; tá 'Tabhair cead do leathanaigh a ndathanna féin a roghnú' díchumasaithe sa mbrabhsálaí.
+document_colors_not_allowed=Níl cead ag cáipéisí PDF a ndathanna féin a roghnú; tá 'Tabhair cead do leathanaigh a ndathanna féin a roghnú' díchumasaithe sa mbrabhsálaí.
diff --git a/vendor/pdfjs/web/locale/gd/viewer.properties b/vendor/pdfjs/web/locale/gd/viewer.properties
index c2edf02..509b71b 100644
--- a/vendor/pdfjs/web/locale/gd/viewer.properties
+++ b/vendor/pdfjs/web/locale/gd/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Roghainnean na sgrìobhainne…
document_properties_label=Roghainnean na sgrìobhainne…
document_properties_file_name=Ainm an fhaidhle:
document_properties_file_size=Meud an fhaidhle:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Tiotal:
document_properties_author=Ùghdar:
@@ -75,6 +79,8 @@ document_properties_subject=Cuspair:
document_properties_keywords=Faclan-luirg:
document_properties_creation_date=Latha a chruthachaidh:
document_properties_modification_date=Latha atharrachaidh:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Cruthadair:
document_properties_producer=Saothraiche a' PDF:
@@ -164,4 +170,4 @@ password_cancel=Sguir dheth
printing_not_supported=Rabhadh: Chan eil am brabhsair seo a' cur làn-taic ri clò-bhualadh.
printing_not_ready=Rabhadh: Cha deach am PDF a luchdadh gu tur airson clò-bhualadh.
web_fonts_disabled=Tha cruthan-clò lìn à comas: Chan urrainn dhuinn cruthan-clò PDF leabaichte a chleachdadh.
-document_colors_disabled=Chan fhaod sgrìobhainnean PDF na dathan aca fhèin a chleachdadh: Tha "Leig le duilleagan na dathan aca fhèin a chleachdadh" à comas sa bhrabhsair.
+document_colors_not_allowed=Chan fhaod sgrìobhainnean PDF na dathan aca fhèin a chleachdadh: Tha "Leig le duilleagan na dathan aca fhèin a chleachdadh" à comas sa bhrabhsair.
diff --git a/vendor/pdfjs/web/locale/gl/viewer.properties b/vendor/pdfjs/web/locale/gl/viewer.properties
index 0a1f17b..0acc4f7 100644
--- a/vendor/pdfjs/web/locale/gl/viewer.properties
+++ b/vendor/pdfjs/web/locale/gl/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Propiedades do documento…
document_properties_label=Propiedades do documento…
document_properties_file_name=Nome do ficheiro:
document_properties_file_size=Tamaño do ficheiro:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Título:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Asunto:
document_properties_keywords=Palabras clave:
document_properties_creation_date=Data de creación:
document_properties_modification_date=Data de modificación:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Creado por:
document_properties_producer=Xenerador do PDF:
@@ -140,6 +146,9 @@ page_scale_width=Largura da páxina
page_scale_fit=Axuste de páxina
page_scale_auto=Zoom automático
page_scale_actual=Tamaño actual
+# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
+# numerical scale value.
+page_scale_percent={{scale}}%
# Loading indicator messages
loading_error_indicator=Erro
diff --git a/vendor/pdfjs/web/locale/gu-IN/viewer.properties b/vendor/pdfjs/web/locale/gu-IN/viewer.properties
index 1e58d3f..df6bb15 100644
--- a/vendor/pdfjs/web/locale/gu-IN/viewer.properties
+++ b/vendor/pdfjs/web/locale/gu-IN/viewer.properties
@@ -1,12 +1,22 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
# Main toolbar buttons (tooltips and alt text for images)
previous.title=પહેલાનૠપાનà«àª‚
previous_label=પહેલાનà«
next.title=આગળનૠપાનà«àª‚
- next_label=આગળનà«àª‚
+next_label=આગળનà«àª‚
# LOCALIZATION NOTE (page_label, page_of):
# These strings are concatenated to form the "Page: X of Y" string.
@@ -14,43 +24,107 @@ next.title=આગળનૠપાનà«àª‚
# representing the total number of pages.
page_label=પાનà«àª‚:
page_of={{pageCount}} નà«àª‚
+
zoom_out.title=મોટૠકરો
zoom_out_label=મોટૠકરો
zoom_in.title=નાનà«àª‚ કરો
zoom_in_label=નાનà«àª‚ કરો
zoom.title=નાનà«àª‚ મોટૠકરો
-print.title=છાપો
-print_label=છારો
+presentation_mode.title=રજૂઆત સà«àª¥àª¿àª¤àª¿àª®àª¾àª‚ જાવ
+presentation_mode_label=રજૂઆત સà«àª¥àª¿àª¤àª¿
open_file.title=ફાઇલ ખોલો
open_file_label=ખોલો
+print.title=છાપો
+print_label=છારો
download.title=ડાઉનલોડ
download_label=ડાઉનલોડ
bookmark.title=વરà«àª¤àª®àª¾àª¨ દૃશà«àª¯ (નવી વિનà«àª¡à«‹àª®àª¾àª‚ નકલ કરો અથવા ખોલો)
bookmark_label=વરà«àª¤àª®àª¾àª¨ દૃશà«àª¯
+# Secondary toolbar and context menu
+tools.title=સાધનો
+tools_label=સાધનો
+first_page.label=પહેલાં પાનામાં જાવ
+first_page_label=પà«àª°àª¥àª® પાનાં પર જાવ
+last_page.label=છેલà«àª²àª¾ પાનામાં જાવ
+last_page_label=છેલà«àª²àª¾ પાનાં પર જાવ
+page_rotate_cw.label=ઘડિયાળનાં કાંટાની જેમ ફેરવો
+page_rotate_cw_label=ઘડિયાળનાં કાંટા તરફ ફેરવો
+page_rotate_ccw.label=ઘડિયાળનાં કાંટાની ઉલટી દિશામાં ફેરવો
+page_rotate_ccw_label=ઘડિયાળનાં કાંટાની વિરà«àª¦à«àª¦ ફેરવો
+
+hand_tool_enable.title=હાથનાં સાધનને સકà«àª°àª¿àª¯ કરો
+hand_tool_enable_label=હાથનાં સાધનને સકà«àª°àª¿àª¯ કરો
+hand_tool_disable.title=હાથનાં સાધનને નિષà«àª•à«àª°àª¿àª¯ કરો
+hand_tool_disable_label=હાથનાં સાધનને નિષà«àª•à«àª°àª¿àª¯ કરો
+
+# Document properties dialog box
+document_properties.title=દસà«àª¤àª¾àªµà«‡àªœ ગà«àª£àª§àª°à«àª®à«‹â€¦
+document_properties_label=દસà«àª¤àª¾àªµà«‡àªœ ગà«àª£àª§àª°à«àª®à«‹â€¦
+document_properties_file_name=ફાઇલ નામ:
+document_properties_file_size=ફાઇલ માપ:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+document_properties_kb={{size_kb}} KB ({{size_b}} બાઇટ)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
+document_properties_mb={{size_mb}} MB ({{size_b}} બાઇટ)
+document_properties_title=શીરà«àª·àª•:
+document_properties_author=લેખક:
+document_properties_subject=વિષય:
+document_properties_keywords=કિવરà«àª¡:
+document_properties_creation_date=નિરà«àª®àª¾àª£ તારીખ:
+document_properties_modification_date=ફેરફાર તારીખ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
+document_properties_date_string={{date}}, {{time}}
+document_properties_creator=નિરà«àª®àª¾àª¤àª¾:
+document_properties_producer=PDF નિરà«àª®àª¾àª¤àª¾:
+document_properties_version=PDF આવૃતà«àª¤àª¿:
+document_properties_page_count=પાનાં ગણતરી:
+document_properties_close=બંધ કરો
+
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
# tooltips)
+toggle_sidebar.title=ટૉગલ બાજà«àªªàªŸà«àªŸà«€
+toggle_sidebar_label=ટૉગલ બાજà«àªªàªŸà«àªŸà«€
outline.title=દસà«àª¤àª¾àªµà«‡àªœ રૂપરેખા બતાવો
outline_label=દસà«àª¤àª¾àªµà«‡àªœ રૂપરેખા
+attachments.title=જોડાણોને બતાવો
+attachments_label=જોડાણો
thumbs.title=થંબનેલà«àª¸ બતાવો
thumbs_label=થંબનેલà«àª¸
-
-# Document outline messages
-
+findbar.title=દસà«àª¤àª¾àªµà«‡àªœàª®àª¾àª‚ શોધો
+findbar_label=શોધો
# Thumbnails panel item (tooltip and alt text for images)
# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
# number.
thumb_page_title=પાનà«àª‚ {{page}}
-
# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
# number.
thumb_page_canvas=પાનાં {{page}} નà«àª‚ થંબનેલà«àª¸
+
+# Find panel button title and messages
+find_label=શોધો:
+find_previous.title=શબà«àª¦àª¸àª®à«‚હની પાછલી ઘટનાને શોધો
+find_previous_label=પહેલાંનà«
+find_next.title=શબà«àª¦àª¸àª®à«‚હની આગળની ઘટનાને શોધો
+find_next_label=આગળનà«àª‚
+find_highlight=બધૠપà«àª°àª•àª¾àª¶àª¿àª¤ કરો
+find_match_case_label=કેસ બંધબેસાડો
+find_reached_top=દસà«àª¤àª¾àªµà«‡àªœàª¨àª¾àª‚ ટોચે પહોંચી ગયા, તળિયેથી ચાલૠકરેલ હતà«
+find_reached_bottom=દસà«àª¤àª¾àªµà«‡àªœàª¨àª¾àª‚ અંતે પહોંચી ગયા, ઉપરથી ચાલૠકરેલ હતà«
+find_not_found=શબà«àª¦àª¸àª®à«‚હ મળà«àª¯à« નથી
+
# Error panel labels
error_more_info=વધારે જાણકારી
error_less_info=ઓછી જાણકારી
error_close=બંધ કરો
+# LOCALIZATION NOTE (error_version_info): "{{version}}" and "{{build}}" will be
+# replaced by the PDF.JS version and build ID.
+error_version_info=PDF.js v{{version}} (build: {{build}})
# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
# english string describing the error.
error_message=સંદેશો: {{message}}
@@ -62,88 +136,32 @@ error_file=ફાઇલ: {{file}}
# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
error_line=વાકà«àª¯: {{line}}
rendering_error=ભૂલ ઉદà«àª­àªµà«€ જà«àª¯àª¾àª°à«‡ પાનાંનૠરેનà«àª¡ કરી રહà«àª¯àª¾ હોય.
+
# Predefined zoom values
page_scale_width=પાનાની પહોળાઇ
page_scale_fit=પાનà«àª‚ બંધબેસતà«
page_scale_auto=આપમેળે નાનà«àª‚મોટૠકરો
page_scale_actual=ચોકà«àª•àª¸ માપ
-# Loading indicator messages
-# LOCALIZATION NOTE (error_line): "{{[percent}}" will be replaced with a percentage
+# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
+# numerical scale value.
+# Loading indicator messages
loading_error_indicator=ભૂલ
loading_error=ભૂલ ઉદà«àª­àªµà«€ જà«àª¯àª¾àª°à«‡ PDF ને લાવી રહà«àª¯àª¾ હોય.
-# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
-# "{{[type}}" will be replaced with an annotation type from a list defined in
-# the PDF spec (32000-1:2008 Table 169 – Annotation types).
-# Some common types are e.g.: "Check", "Text", "Comment", "Note"
-
-printing_not_supported=ચેતવણી: છાપવાનà«àª‚ આ બà«àª°àª¾àª‰àªàª° દà«àª¦àª¾àª°àª¾ સંપૂરà«àª£àªªàª£à«‡ આધારભૂત નથી.
-
-error_version_info=PDF.js v{{version}} (build: {{build}})
-find_highlight=બધૠપà«àª°àª•àª¾àª¶àª¿àª¤ કરો
-find_label=શોધો:
-find_match_case_label=કેસ બંધબેસાડો
-find_next.title=શબà«àª¦àª¸àª®à«‚હની આગળની ઘટનાને શોધો
-find_next_label=આગળનà«àª‚
-find_not_found=શબà«àª¦àª¸àª®à«‚હ મળà«àª¯à« નથી
-find_previous.title=શબà«àª¦àª¸àª®à«‚હની પાછલી ઘટનાને શોધો
-find_previous_label=પહેલાંનà«
-find_reached_bottom=દસà«àª¤àª¾àªµà«‡àªœàª¨àª¾àª‚ અંતે પહોંચી ગયા, ઉપરથી ચાલૠકરેલ હતà«
-find_reached_top=દસà«àª¤àª¾àªµà«‡àªœàª¨àª¾àª‚ ટોચે પહોંચી ગયા, તળિયેથી ચાલૠકરેલ હતà«
-findbar.title=દસà«àª¤àª¾àªµà«‡àªœàª®àª¾àª‚ શોધો
-findbar_label=શોધો
-first_page.label=પહેલાં પાનામાં જાવ
invalid_file_error=અયોગà«àª¯ અથવા ભાંગેલ PDF ફાઇલ.
-last_page.label=છેલà«àª²àª¾ પાનામાં જાવ
missing_file_error=ગà«àª® થયેલ PDF ફાઇલ.
-page_rotate_ccw.label=ઘડિયાળનાં કાંટાની ઉલટી દિશામાં ફેરવો
-page_rotate_cw.label=ઘડિયાળનાં કાંટાની જેમ ફેરવો
-presentation_mode.title=રજૂઆત સà«àª¥àª¿àª¤àª¿àª®àª¾àª‚ જાવ
-presentation_mode_label=રજૂઆત સà«àª¥àª¿àª¤àª¿
-printing_not_ready=Warning: PDF ઠછાપવા માટે સંપૂરà«àª£àªªàª£à«‡ લાવેલ છે.
-toggle_sidebar.title=ટૉગલ બાજà«àªªàªŸà«àªŸà«€
-toggle_sidebar_label=ટૉગલ બાજà«àªªàªŸà«àªŸà«€
-web_fonts_disabled=વેબ ફોનà«àªŸ નિષà«àª•à«àª°àª¿àª¯ થયેલ છે: àªàª®à«àª¬à«‡àª¡ થયેલ PDF ફોનà«àªŸàª¨à«‡ વાપરવાનà«àª‚ અસમરà«àª¥.
-document_colors_disabled=PDF દસà«àª¤àª¾àªµà«‡àªœà«‹ તેનાં પોતાના રંગોને વાપરવા પરવાનગી આપતા નથી: 'તેનાં પોતાનાં રંગોને પસંદ કરવા માટે પાનાંને પરવાનગી આપો' બà«àª°àª¾àª‰àªàª°àª®àª¾àª‚ નિષà«àª•à«àª°àª¿àª¯ થયેલ છે.
-text_annotation_type.alt=[{{type}} Annotation]
-attachments.title=જોડાણોને બતાવો
-attachments_label=જોડાણો
-document_properties_author=લેખક:
-document_properties_close=બંધ કરો
-document_properties_creation_date=નિરà«àª®àª¾àª£ તારીખ:
-document_properties_creator=નિરà«àª®àª¾àª¤àª¾:
-document_properties_date_string={{date}}, {{time}}
-document_properties_file_name=ફાઇલ નામ:
-document_properties_file_size=ફાઇલ માપ:
-document_properties_kb={{size_kb}} KB ({{size_b}} બાઇટ)
-document_properties_keywords=કિવરà«àª¡:
-document_properties_label=દસà«àª¤àª¾àªµà«‡àªœ ગà«àª£àª§àª°à«àª®à«‹â€¦
-document_properties_mb={{size_mb}} MB ({{size_b}} બાઇટ)
-document_properties_modification_date=ફેરફાર તારીખ:
-document_properties_page_count=પાનાં ગણતરી:
-document_properties_producer=PDF નિરà«àª®àª¾àª¤àª¾:
-document_properties_subject=વિષય:
-document_properties_title=શીરà«àª·àª•:
-first_page.title=પà«àª°àª¥àª® પાનાં પર જાવ
-first_page_label=પà«àª°àª¥àª® પાનાં પર જાવ
-hand_tool_disable.title=હાથનાં સાધનને નિષà«àª•à«àª°àª¿àª¯ કરો
-hand_tool_disable_label=હાથનાં સાધનને નિષà«àª•à«àª°àª¿àª¯ કરો
-hand_tool_enable.title=હાથનાં સાધનને સકà«àª°àª¿àª¯ કરો
-hand_tool_enable_label=હાથનાં સાધનને સકà«àª°àª¿àª¯ કરો
-last_page.title=છેલà«àª²àª¾ પાનાં પર જાવ
-last_page_label=છેલà«àª²àª¾ પાનાં પર જાવ
-page_rotate_ccw.title=ઘડિયાળનાં કાંટાની વિરà«àª¦à«àª¦ ફેરવો
-page_rotate_ccw_label=ઘડિયાળનાં કાંટાની વિરà«àª¦à«àª¦ ફેરવો
-page_rotate_cw.title=ઘડિયાળનાં કાંટા તરફ ફેરવો
-page_rotate_cw_label=ઘડિયાળનાં કાંટા તરફ ફેરવો
-password_cancel=રદ કરો
-password_invalid=અયોગà«àª¯ પાસવરà«àª¡. મહેરબાની કરીને ફરી પà«àª°àª¯àª¤à«àª¨ કરો.
+# LOCALIZATION NOTE (text_annotation_type.alt): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type.alt=[{{type}} Annotation]
password_label=આ PDF ફાઇલને ખોલવા પાસવરà«àª¡àª¨à«‡ દાખલ કરો.
+password_invalid=અયોગà«àª¯ પાસવરà«àª¡. મહેરબાની કરીને ફરી પà«àª°àª¯àª¤à«àª¨ કરો.
password_ok=બરાબર
-tools.title=સાધનો
-tools_label=સાધનો
-
-document_properties_version=PDF આવૃતà«àª¤àª¿:
-document_properties.title=દસà«àª¤àª¾àªµà«‡àªœ ગà«àª£àª§àª°à«àª®à«‹â€¦
+password_cancel=રદ કરો
+printing_not_supported=ચેતવણી: છાપવાનà«àª‚ આ બà«àª°àª¾àª‰àªàª° દà«àª¦àª¾àª°àª¾ સંપૂરà«àª£àªªàª£à«‡ આધારભૂત નથી.
+printing_not_ready=Warning: PDF ઠછાપવા માટે સંપૂરà«àª£àªªàª£à«‡ લાવેલ છે.
+web_fonts_disabled=વેબ ફોનà«àªŸ નિષà«àª•à«àª°àª¿àª¯ થયેલ છે: àªàª®à«àª¬à«‡àª¡ થયેલ PDF ફોનà«àªŸàª¨à«‡ વાપરવાનà«àª‚ અસમરà«àª¥.
+document_colors_not_allowed=PDF દસà«àª¤àª¾àªµà«‡àªœà«‹ તેનાં પોતાના રંગોને વાપરવા પરવાનગી આપતા નથી: 'તેનાં પોતાનાં રંગોને પસંદ કરવા માટે પાનાંને પરવાનગી આપો' બà«àª°àª¾àª‰àªàª°àª®àª¾àª‚ નિષà«àª•à«àª°àª¿àª¯ થયેલ છે.
diff --git a/vendor/pdfjs/web/locale/he/viewer.properties b/vendor/pdfjs/web/locale/he/viewer.properties
index 52493ad..10f1177 100644
--- a/vendor/pdfjs/web/locale/he/viewer.properties
+++ b/vendor/pdfjs/web/locale/he/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=מ×פייני מסמך…
document_properties_label=מ×פייני מסמך…
document_properties_file_name=×©× ×§×•×‘×¥:
document_properties_file_size=גודל הקובץ:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} ק״ב ({{size_b}} בתי×)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} מ״ב ({{size_b}} בתי×)
document_properties_title=כותרת:
document_properties_author=מחבר:
@@ -75,6 +79,8 @@ document_properties_subject=נוש×:
document_properties_keywords=מילות מפתח:
document_properties_creation_date=ת×ריך יצירה:
document_properties_modification_date=ת×ריך שינוי:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=יוצר:
document_properties_producer=יצרן PDF:
diff --git a/vendor/pdfjs/web/locale/hi-IN/viewer.properties b/vendor/pdfjs/web/locale/hi-IN/viewer.properties
index f18be65..d65eb92 100644
--- a/vendor/pdfjs/web/locale/hi-IN/viewer.properties
+++ b/vendor/pdfjs/web/locale/hi-IN/viewer.properties
@@ -25,37 +25,37 @@ next_label=आगे
page_label=पृषà¥à¤ :
page_of={{pageCount}} का
-zoom_out.title=छोटा करें
-zoom_out_label=छोटा करें
+zoom_out.title=\u0020छोटा करें
+zoom_out_label=\u0020छोटा करें
zoom_in.title=बड़ा करें
zoom_in_label=बड़ा करें
zoom.title=बड़ा-छोटा करें
presentation_mode.title=पà¥à¤°à¤¸à¥à¤¤à¥à¤¤à¤¿ अवसà¥à¤¥à¤¾ में जाà¤à¤
-presentation_mode_label=पà¥à¤°à¤¸à¥à¤¤à¥à¤¤à¤¿ अवसà¥à¤¥à¤¾
+presentation_mode_label=\u0020पà¥à¤°à¤¸à¥à¤¤à¥à¤¤à¤¿ अवसà¥à¤¥à¤¾
open_file.title=फ़ाइल खोलें
-open_file_label=खोलें
+open_file_label=\u0020खोलें
print.title=छापें
-print_label=छापें
+print_label=\u0020छापें
download.title=डाउनलोड
download_label=डाउनलोड
bookmark.title=मौजूदा दृशà¥à¤¯ (नठविंडो में नक़ल लें या खोलें)
-bookmark_label=मौजूदा दृशà¥à¤¯
+bookmark_label=\u0020मौजूदा दृशà¥à¤¯
# Secondary toolbar and context menu
tools.title=औज़ार
tools_label=औज़ार
first_page.title=पà¥à¤°à¤¥à¤® पृषà¥à¤  पर जाà¤à¤
-first_page.label=पà¥à¤°à¤¥à¤® पृषà¥à¤  पर जाà¤à¤
+first_page.label=\u0020पà¥à¤°à¤¥à¤® पृषà¥à¤  पर जाà¤à¤
first_page_label=पà¥à¤°à¤¥à¤® पृषà¥à¤  पर जाà¤à¤
last_page.title=अंतिम पृषà¥à¤  पर जाà¤à¤
-last_page.label=अंतिम पृषà¥à¤  पर जाà¤à¤
-last_page_label=अंतिम पृषà¥à¤  पर जाà¤à¤
+last_page.label=\u0020अंतिम पृषà¥à¤  पर जाà¤à¤
+last_page_label=\u0020अंतिम पृषà¥à¤  पर जाà¤à¤
page_rotate_cw.title=घड़ी की दिशा में घà¥à¤®à¤¾à¤à¤
page_rotate_cw.label=घड़ी की दिशा में घà¥à¤®à¤¾à¤à¤
page_rotate_cw_label=घड़ी की दिशा में घà¥à¤®à¤¾à¤à¤
page_rotate_ccw.title=घड़ी की दिशा से उलà¥à¤Ÿà¤¾ घà¥à¤®à¤¾à¤à¤
page_rotate_ccw.label=घड़ी की दिशा से उलà¥à¤Ÿà¤¾ घà¥à¤®à¤¾à¤à¤
-page_rotate_ccw_label=घड़ी की दिशा से उलà¥à¤Ÿà¤¾ घà¥à¤®à¤¾à¤à¤
+page_rotate_ccw_label=\u0020घड़ी की दिशा से उलà¥à¤Ÿà¤¾ घà¥à¤®à¤¾à¤à¤
hand_tool_enable.title=हाथ औजार सकà¥à¤°à¤¿à¤¯ करें
hand_tool_enable_label=हाथ औजार सकà¥à¤°à¤¿à¤¯ करें
@@ -67,7 +67,11 @@ document_properties.title=दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ विशेषता...
document_properties_label=दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ विशेषता...
document_properties_file_name=फ़ाइल नाम:
document_properties_file_size=फाइल आकारः
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} बाइट)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} बाइट)
document_properties_title=शीरà¥à¤·à¤•:
document_properties_author=लेखकः
@@ -75,6 +79,8 @@ document_properties_subject=विषय:
document_properties_keywords=कà¥à¤‚जी-शबà¥à¤¦:
document_properties_creation_date=निरà¥à¤®à¤¾à¤£ दिनांक:
document_properties_modification_date=संशोधन दिनांक:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=निरà¥à¤®à¤¾à¤¤à¤¾:
document_properties_producer=PDF उतà¥à¤ªà¤¾à¤¦à¤•:
@@ -85,15 +91,15 @@ document_properties_close=बंद करें
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
# tooltips)
-toggle_sidebar.title=सà¥à¤²à¤¾à¤‡à¤¡à¤° टॉगल करें
+toggle_sidebar.title=\u0020सà¥à¤²à¤¾à¤‡à¤¡à¤° टॉगल करें
toggle_sidebar_label=सà¥à¤²à¤¾à¤‡à¤¡à¤° टॉगल करें
-outline.title=दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ आउटलाइन दिखाà¤à¤
+outline.title=\u0020दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ आउटलाइन दिखाà¤à¤
outline_label=दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ आउटलाइन
attachments.title=संलगà¥à¤¨à¤• दिखायें
attachments_label=संलगà¥à¤¨à¤•
thumbs.title=लघà¥à¤›à¤µà¤¿à¤¯à¤¾à¤ दिखाà¤à¤
thumbs_label=लघॠछवि
-findbar.title=दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ में ढूà¤à¤¢à¤¼à¥‡à¤‚
+findbar.title=\u0020दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ में ढूà¤à¤¢à¤¼à¥‡à¤‚
findbar_label=ढूà¤à¤¢à¤¼à¥‡à¤‚
# Thumbnails panel item (tooltip and alt text for images)
@@ -110,7 +116,7 @@ find_previous.title=वाकà¥à¤¯à¤¾à¤‚श की पिछली उपसà¥
find_previous_label=पिछला
find_next.title=वाकà¥à¤¯à¤¾à¤‚श की अगली उपसà¥à¤¥à¤¿à¤¤à¤¿ ढूà¤à¤¢à¤¼à¥‡à¤‚
find_next_label=आगे
-find_highlight=सभी आलोकित करें
+find_highlight=\u0020सभी आलोकित करें
find_match_case_label=मिलान सà¥à¤¥à¤¿à¤¤à¤¿
find_reached_top=पृषà¥à¤  के ऊपर पहà¥à¤‚च गया, नीचे से जारी रखें
find_reached_bottom=पृषà¥à¤  के नीचे में जा पहà¥à¤à¤šà¤¾, ऊपर से जारी
@@ -125,7 +131,7 @@ error_close=बंद करें
error_version_info=PDF.js v{{version}} (build: {{build}})
# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
# english string describing the error.
-error_message=संदेश: {{message}}
+error_message=\u0020संदेश: {{message}}
# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
# trace.
error_stack=सà¥à¤Ÿà¥ˆà¤•: {{stack}}
@@ -136,7 +142,7 @@ error_line=पंकà¥à¤¤à¤¿: {{line}}
rendering_error=पृषà¥à¤  रेंडरिंग के दौरान तà¥à¤°à¥à¤Ÿà¤¿ आई.
# Predefined zoom values
-page_scale_width=पृषà¥à¤  चौड़ाई
+page_scale_width=\u0020पृषà¥à¤  चौड़ाई
page_scale_fit=पृषà¥à¤  फिट
page_scale_auto=सà¥à¤µà¤šà¤¾à¤²à¤¿à¤¤ जूम
page_scale_actual=वासà¥à¤¤à¤µà¤¿à¤• आकार
@@ -148,20 +154,20 @@ page_scale_percent={{scale}}%
loading_error_indicator=तà¥à¤°à¥à¤Ÿà¤¿
loading_error=पीडीà¤à¤« लोड करते समय à¤à¤• तà¥à¤°à¥à¤Ÿà¤¿ हà¥à¤ˆ.
invalid_file_error=अमानà¥à¤¯ या भà¥à¤°à¤·à¥à¤Ÿ PDF फ़ाइल.
-missing_file_error=अनà¥à¤ªà¤¸à¥à¤¥à¤¿à¤¤ PDF फ़ाइल.
+missing_file_error=\u0020अनà¥à¤ªà¤¸à¥à¤¥à¤¿à¤¤ PDF फ़ाइल.
unexpected_response_error=अपà¥à¤°à¤¤à¥à¤¯à¤¾à¤¶à¤¿à¤¤ सरà¥à¤µà¤° पà¥à¤°à¤¤à¤¿à¤•à¥à¤°à¤¿à¤¯à¤¾.
# LOCALIZATION NOTE (text_annotation_type.alt): This is used as a tooltip.
# "{{type}}" will be replaced with an annotation type from a list defined in
# the PDF spec (32000-1:2008 Table 169 – Annotation types).
# Some common types are e.g.: "Check", "Text", "Comment", "Note"
-text_annotation_type.alt=[{{type}} Annotation]
+text_annotation_type.alt=\u0020[{{type}} Annotation]
password_label=इस पीडीà¤à¤« फ़ाइल को खोलने के लिठकृपया कूटशबà¥à¤¦ भरें.
password_invalid=अवैध कूटशबà¥à¤¦, कृपया फिर कोशिश करें.
password_ok=ठीक
password_cancel=रदà¥à¤¦ करें
printing_not_supported=चेतावनी: इस बà¥à¤°à¤¾à¤‰à¤œà¤¼à¤° पर छपाई पूरी तरह से समरà¥à¤¥à¤¿à¤¤ नहीं है.
-printing_not_ready=चेतावनी: पीडीà¤à¤« छपाई के लिठपूरी तरह से लोड नहीं है.
+printing_not_ready=\u0020चेतावनी: पीडीà¤à¤« छपाई के लिठपूरी तरह से लोड नहीं है.
web_fonts_disabled=वेब फॉनà¥à¤Ÿà¥à¤¸ निषà¥à¤•à¥à¤°à¤¿à¤¯ हैं: अंतःसà¥à¤¥à¤¾à¤ªà¤¿à¤¤ PDF फॉनà¥à¤Ÿà¤¸ के उपयोग में असमरà¥à¤¥.
-document_colors_disabled=PDF दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ उनके अपने रंग को उपयोग करने के लिठअनà¥à¤®à¤¤à¤¿ पà¥à¤°à¤¾à¤ªà¥à¤¤ नहीं है: 'पृषà¥à¤ à¥‹à¤‚ को उनके अपने रंग को चà¥à¤¨à¤¨à¥‡ के लिठसà¥à¤µà¥€à¤•à¥ƒà¤¤à¤¿ दें कि वह उस बà¥à¤°à¤¾à¤‰à¤œà¤¼à¤° में निषà¥à¤•à¥à¤°à¤¿à¤¯ है.
+document_colors_not_allowed=PDF दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ उनके अपने रंग को उपयोग करने के लिठअनà¥à¤®à¤¤à¤¿ पà¥à¤°à¤¾à¤ªà¥à¤¤ नहीं है: 'पृषà¥à¤ à¥‹à¤‚ को उनके अपने रंग को चà¥à¤¨à¤¨à¥‡ के लिठसà¥à¤µà¥€à¤•à¥ƒà¤¤à¤¿ दें कि वह उस बà¥à¤°à¤¾à¤‰à¤œà¤¼à¤° में निषà¥à¤•à¥à¤°à¤¿à¤¯ है.
diff --git a/vendor/pdfjs/web/locale/hr/viewer.properties b/vendor/pdfjs/web/locale/hr/viewer.properties
index 50a43a7..b163fdb 100644
--- a/vendor/pdfjs/web/locale/hr/viewer.properties
+++ b/vendor/pdfjs/web/locale/hr/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Svojstva dokumenta...
document_properties_label=Svojstva dokumenta...
document_properties_file_name=Naziv datoteke:
document_properties_file_size=VeliÄina datoteke:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bajtova)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bajtova)
document_properties_title=Naslov:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Predmet:
document_properties_keywords=KljuÄne rijeÄi:
document_properties_creation_date=Datum stvaranja:
document_properties_modification_date=Datum promjene:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Stvaralac:
document_properties_producer=PDF stvaratelj:
@@ -164,4 +170,4 @@ password_cancel=Odustani
printing_not_supported=Upozorenje: Ispisivanje nije potpuno podržano u ovom pregledniku.
printing_not_ready=Upozorenje: PDF nije u potpunosti uÄitan za ispis.
web_fonts_disabled=Web fontovi su onemogućeni: nije moguće koristiti umetnute PDF fontove.
-document_colors_disabled=PDF dokumenti nemaju dopuštene koristiti vlastite boje: opcija 'Dopusti stranicama da koriste vlastite boje' je deaktivirana.
+document_colors_not_allowed=PDF dokumenti nemaju dopuštene koristiti vlastite boje: opcija 'Dopusti stranicama da koriste vlastite boje' je deaktivirana.
diff --git a/vendor/pdfjs/web/locale/hu/viewer.properties b/vendor/pdfjs/web/locale/hu/viewer.properties
index eda1c88..549137c 100644
--- a/vendor/pdfjs/web/locale/hu/viewer.properties
+++ b/vendor/pdfjs/web/locale/hu/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Dokumentum tulajdonságai…
document_properties_label=Dokumentum tulajdonságai…
document_properties_file_name=Fájlnév:
document_properties_file_size=Fájlméret:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bájt)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bájt)
document_properties_title=Cím:
document_properties_author=Szerző:
@@ -75,6 +79,8 @@ document_properties_subject=Tárgy:
document_properties_keywords=Kulcsszavak:
document_properties_creation_date=Létrehozás dátuma:
document_properties_modification_date=Módosítás dátuma:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Létrehozta:
document_properties_producer=PDF előállító:
@@ -164,4 +170,4 @@ password_cancel=Mégse
printing_not_supported=Figyelmeztetés: Ez a böngésző nem teljesen támogatja a nyomtatást.
printing_not_ready=Figyelmeztetés: A PDF nincs teljesen betöltve a nyomtatáshoz.
web_fonts_disabled=Webes betűkészletek letiltva: nem használhatók a beágyazott PDF betűkészletek.
-document_colors_disabled=A PDF dokumentumok nem használhatják saját színeiket: „Az oldalak a saját maguk által kiválasztott színeket használhatják†beállítás ki van kapcsolva a böngészőben.
+document_colors_not_allowed=A PDF dokumentumok nem használhatják saját színeiket: „Az oldalak a saját maguk által kiválasztott színeket használhatják†beállítás ki van kapcsolva a böngészőben.
diff --git a/vendor/pdfjs/web/locale/hy-AM/viewer.properties b/vendor/pdfjs/web/locale/hy-AM/viewer.properties
index 7b7e2a5..d490517 100644
--- a/vendor/pdfjs/web/locale/hy-AM/viewer.properties
+++ b/vendor/pdfjs/web/locale/hy-AM/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Õ“Õ¡Õ½Õ¿Õ¡Õ©Õ²Õ©Õ« Õ°Õ¡Õ¿Õ¯Õ¸Ö‚Õ©ÕµÕ¸Ö‚Õ¶Õ¶Õ¥Ö€Õ¨...
document_properties_label=Õ“Õ¡Õ½Õ¿Õ¡Õ©Õ²Õ©Õ« Õ°Õ¡Õ¿Õ¯Õ¸Ö‚Õ©ÕµÕ¸Ö‚Õ¶Õ¶Õ¥Ö€Õ¨...
document_properties_file_name=Õ–Õ¡ÕµÕ¬Õ« Õ¡Õ¶Õ¸Ö‚Õ¶Õ¨.
document_properties_file_size=Õ–Õ¡ÕµÕ¬Õ« Õ¹Õ¡ÖƒÕ¨.
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} Ô¿Ô² ({{size_b}} Õ¢Õ¡ÕµÕ©)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} Õ„Ô² ({{size_b}} Õ¢Õ¡ÕµÕ©)
document_properties_title=ÕŽÕ¥Ö€Õ¶Õ¡Õ£Õ«Ö€.
document_properties_author=Հեղինակ․
@@ -75,6 +79,8 @@ document_properties_subject=ÕŽÕ¥Ö€Õ¶Õ¡Õ£Õ«Ö€.
document_properties_keywords=Õ€Õ«Õ´Õ¶Õ¡Õ¢Õ¡Õ¼.
document_properties_creation_date=ÕÕ¿Õ¥Õ²Õ®Õ¥Õ¬Õ¸Ö‚ Õ¡Õ´Õ½Õ¡Õ©Õ«Õ¾Õ¨.
document_properties_modification_date=Õ“Õ¸ÖƒÕ¸Õ­Õ¥Õ¬Õ¸Ö‚ Õ¡Õ´Õ½Õ¡Õ©Õ«Õ¾Õ¨.
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=ÕÕ¿Õ¥Õ²Õ®Õ¸Õ².
document_properties_producer=PDF-Õ« Õ°Õ¥Õ²Õ«Õ¶Õ¡Õ¯Õ¨.
@@ -164,4 +170,4 @@ password_cancel=Õ‰Õ¥Õ²Õ¡Ö€Õ¯Õ¥Õ¬
printing_not_supported=Ô¶Õ£Õ¸Ö‚Õ·Õ¡ÖÕ¸Ö‚Õ´. ÕÕºÕ¥Õ¬Õ¨ Õ¡Õ´Õ¢Õ¸Õ²Õ»Õ¸Ö‚Õ©ÕµÕ¡Õ´Õ¢ Õ¹Õ« Õ¡Õ»Õ¡Õ¯ÖÕ¾Õ¸Ö‚Õ´ Õ¤Õ«Õ¿Õ¡Ö€Õ¯Õ«Õ¹Õ« Õ¯Õ¸Õ²Õ´Õ«ÖÖ‰
printing_not_ready=Ô¶Õ£Õ¸Ö‚Õ·Õ¡ÖÕ¸Ö‚Õ´. PDF-Õ¨ Õ¡Õ´Õ¢Õ¸Õ²Õ»Õ¸Ö‚Õ©ÕµÕ¡Õ´Õ¢ Õ¹Õ« Õ¢Õ¥Õ¼Õ¶Õ¡Õ¾Õ¸Ö€Õ¾Õ¥Õ¬ Õ¿ÕºÕ¥Õ¬Õ¸Ö‚ Õ°Õ¡Õ´Õ¡Ö€:
web_fonts_disabled=ÕŽÕ¥Õ¢-Õ¿Õ¡Õ¼Õ¡Õ¿Õ¥Õ½Õ¡Õ¯Õ¶Õ¥Ö€Õ¨ Õ¡Õ¶Õ»Õ¡Õ¿Õ¾Õ¡Õ® Õ¥Õ¶. Õ°Õ¶Õ¡Ö€Õ¡Õ¾Õ¸Ö€ Õ¹Õ§ Ö…Õ£Õ¿Õ¡Õ£Õ¸Ö€Õ®Õ¥Õ¬ Õ¶Õ¥Ö€Õ¯Õ¡Õ¼Õ¸Ö‚ÖÕ¾Õ¡Õ® PDF Õ¿Õ¡Õ¼Õ¡Õ¿Õ¥Õ½Õ¡Õ¯Õ¶Õ¥Ö€Õ¨:
-document_colors_disabled=PDF ÖƒÕ¡Õ½Õ¿Õ¡Õ©Õ²Õ©Õ¥Ö€Õ«Õ¶ Õ©Õ¸Ö‚ÕµÕ¬Õ¡Õ¿Ö€Õ¾Õ¡Õ® Õ¹Õ§ Ö…Õ£Õ¿Õ¡Õ£Õ¸Ö€Õ®Õ¥Õ¬ Õ«Ö€Õ¥Õ¶Ö Õ½Õ¥ÖƒÕ¡Õ¯Õ¡Õ¶ Õ£Õ¸Ö‚ÕµÕ¶Õ¥Ö€Õ¨: 'Ô¹Õ¸Ö‚ÕµÕ¬Õ¡Õ¿Ö€Õ¥Õ¬ Õ§Õ»Õ¥Ö€Õ«Õ¶ Õ¨Õ¶Õ¿Ö€Õ¥Õ¬ Õ«Ö€Õ¥Õ¶Ö Õ½Õ¥ÖƒÕ¡Õ¯Õ¡Õ¶ Õ£Õ¸Ö‚ÕµÕ¶Õ¥Ö€Õ¨' Õ¨Õ¶Õ¿Ö€Õ¡Õ¶Ö„Õ¨ Õ¡Õ¶Õ»Õ¡Õ¿Õ¾Õ¡Õ® Õ§ Õ¤Õ«Õ¿Õ¡Ö€Õ¯Õ«Õ¹Õ¸Ö‚Õ´:
+document_colors_not_allowed=PDF ÖƒÕ¡Õ½Õ¿Õ¡Õ©Õ²Õ©Õ¥Ö€Õ«Õ¶ Õ©Õ¸Ö‚ÕµÕ¬Õ¡Õ¿Ö€Õ¾Õ¡Õ® Õ¹Õ§ Ö…Õ£Õ¿Õ¡Õ£Õ¸Ö€Õ®Õ¥Õ¬ Õ«Ö€Õ¥Õ¶Ö Õ½Õ¥ÖƒÕ¡Õ¯Õ¡Õ¶ Õ£Õ¸Ö‚ÕµÕ¶Õ¥Ö€Õ¨: 'Ô¹Õ¸Ö‚ÕµÕ¬Õ¡Õ¿Ö€Õ¥Õ¬ Õ§Õ»Õ¥Ö€Õ«Õ¶ Õ¨Õ¶Õ¿Ö€Õ¥Õ¬ Õ«Ö€Õ¥Õ¶Ö Õ½Õ¥ÖƒÕ¡Õ¯Õ¡Õ¶ Õ£Õ¸Ö‚ÕµÕ¶Õ¥Ö€Õ¨' Õ¨Õ¶Õ¿Ö€Õ¡Õ¶Ö„Õ¨ Õ¡Õ¶Õ»Õ¡Õ¿Õ¾Õ¡Õ® Õ§ Õ¤Õ«Õ¿Õ¡Ö€Õ¯Õ«Õ¹Õ¸Ö‚Õ´:
diff --git a/vendor/pdfjs/web/locale/id/viewer.properties b/vendor/pdfjs/web/locale/id/viewer.properties
index 5984083..762a472 100644
--- a/vendor/pdfjs/web/locale/id/viewer.properties
+++ b/vendor/pdfjs/web/locale/id/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Properti Dokumen…
document_properties_label=Properti Dokumen…
document_properties_file_name=Nama berkas:
document_properties_file_size=Ukuran berkas:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} byte)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} byte)
document_properties_title=Judul:
document_properties_author=Penyusun:
@@ -75,6 +79,8 @@ document_properties_subject=Subjek:
document_properties_keywords=Kata Kunci:
document_properties_creation_date=Tanggal Dibuat:
document_properties_modification_date=Tanggal Dimodifikasi:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Pembuat:
document_properties_producer=Pemroduksi PDF:
@@ -164,4 +170,4 @@ password_cancel=Batal
printing_not_supported=Peringatan: Pencetakan tidak didukung secara lengkap pada peramban ini.
printing_not_ready=Peringatan: Berkas PDF masih belum dimuat secara lengkap untuk dapat dicetak.
web_fonts_disabled=Font web dinonaktifkan: tidak dapat menggunakan font PDF yang tersemat.
-document_colors_disabled=Dokumen PDF tidak diizinkan untuk menggunakan warnanya sendiri karena setelan 'Izinkan laman memilih warna sendiri' dinonaktifkan pada pengaturan.
+document_colors_not_allowed=Dokumen PDF tidak diizinkan untuk menggunakan warnanya sendiri karena setelan 'Izinkan laman memilih warna sendiri' dinonaktifkan pada pengaturan.
diff --git a/vendor/pdfjs/web/locale/is/viewer.properties b/vendor/pdfjs/web/locale/is/viewer.properties
index ffc055a..e969f4e 100644
--- a/vendor/pdfjs/web/locale/is/viewer.properties
+++ b/vendor/pdfjs/web/locale/is/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Eiginleikar skjals…
document_properties_label=Eiginleikar skjals…
document_properties_file_name=Skráarnafn:
document_properties_file_size=Skrárstærð:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Titill:
document_properties_author=Hönnuður:
@@ -75,6 +79,8 @@ document_properties_subject=Efni:
document_properties_keywords=Stikkorð:
document_properties_creation_date=Búið til:
document_properties_modification_date=Dags breytingar:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Höfundur:
document_properties_producer=PDF framleiðandi:
@@ -164,4 +170,4 @@ password_cancel=Hætta við
printing_not_supported=Aðvörun: Prentun er ekki með fyllilegan stuðning á þessum vafra.
printing_not_ready=Aðvörun: Ekki er búið að hlaða inn allri PDF skránni fyrir prentun.
web_fonts_disabled=Vef leturgerðir eru óvirkar: get ekki notað innbyggðar PDF leturgerðir.
-document_colors_disabled=PDF skjöl hafa ekki leyfi til að nota sína eigin liti: 'Leyfa síðum að velja eigin liti' er óvirkt í vafranum.
+document_colors_not_allowed=PDF skjöl hafa ekki leyfi til að nota sína eigin liti: 'Leyfa síðum að velja eigin liti' er óvirkt í vafranum.
diff --git a/vendor/pdfjs/web/locale/it/viewer.properties b/vendor/pdfjs/web/locale/it/viewer.properties
index 91918e6..e9c633a 100644
--- a/vendor/pdfjs/web/locale/it/viewer.properties
+++ b/vendor/pdfjs/web/locale/it/viewer.properties
@@ -108,4 +108,4 @@ password_cancel = Annulla
printing_not_supported = Attenzione: la stampa non è completamente supportata da questo browser.
printing_not_ready = Attenzione: il PDF non è ancora stato caricato completamente per la stampa.
web_fonts_disabled = I web font risultano disattivati: impossibile utilizzare i caratteri inclusi nel PDF.
-document_colors_disabled = Non è possibile per i documenti PDF utilizzare i propri colori: l’opzione del browser “Permetti alle pagine di scegliere i propri colori invece di quelli impostati†è disattivata.
+document_colors_not_allowed = Non è possibile per i documenti PDF utilizzare i propri colori: l’opzione del browser “Permetti alle pagine di scegliere i propri colori invece di quelli impostati†è disattivata.
diff --git a/vendor/pdfjs/web/locale/ka/viewer.properties b/vendor/pdfjs/web/locale/ka/viewer.properties
index a8479d3..6644ad2 100644
--- a/vendor/pdfjs/web/locale/ka/viewer.properties
+++ b/vendor/pdfjs/web/locale/ka/viewer.properties
@@ -27,7 +27,13 @@ open_file_label=გáƒáƒ®áƒ¡áƒœáƒ
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=სáƒáƒ—áƒáƒ£áƒ áƒ˜:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/kk/viewer.properties b/vendor/pdfjs/web/locale/kk/viewer.properties
index c6fbb8d..39e7118 100644
--- a/vendor/pdfjs/web/locale/kk/viewer.properties
+++ b/vendor/pdfjs/web/locale/kk/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Құжат қаÑиеттері…
document_properties_label=Құжат қаÑиеттері…
document_properties_file_name=Файл аты:
document_properties_file_size=Файл өлшемі:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} КБ ({{size_b}} байт)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} МБ ({{size_b}} байт)
document_properties_title=Тақырыбы...
document_properties_author=Ðвторы:
@@ -75,6 +79,8 @@ document_properties_subject=Тақырыбы:
document_properties_keywords=Кілт Ñөздер:
document_properties_creation_date=ЖаÑалған күні:
document_properties_modification_date=Түзету күні:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=ЖаÑаған:
document_properties_producer=PDF өндірген:
@@ -164,4 +170,4 @@ password_cancel=Ð‘Ð°Ñ Ñ‚Ð°Ñ€Ñ‚Ñƒ
printing_not_supported=ЕÑкерту: БаÑпаға шығаруды бұл браузер толығымен қолдамайды.
printing_not_ready=ЕÑкерту: БаÑпаға шығару үшін, бұл PDF толығымен жүктеліп алынбады.
web_fonts_disabled=Веб қаріптері Ñөндірілген: құрамына енгізілген PDF қаріптерін қолдану мүмкін емеÑ.
-document_colors_disabled=PDF құжаттарына өздік Ñ‚Ò¯Ñтерді қолдану Ñ€Ò±Ò›Ñат етілмеген: бұл браузерде 'Веб-Ñайттарға өздерінің Ñ‚Ò¯Ñтерін қолдануға Ñ€Ò±Ò›Ñат беру' мүмкіндігі Ñөндірулі тұр.
+document_colors_not_allowed=PDF құжаттарына өздік Ñ‚Ò¯Ñтерді қолдану Ñ€Ò±Ò›Ñат етілмеген: бұл браузерде 'Веб-Ñайттарға өздерінің Ñ‚Ò¯Ñтерін қолдануға Ñ€Ò±Ò›Ñат беру' мүмкіндігі Ñөндірулі тұр.
diff --git a/vendor/pdfjs/web/locale/km/viewer.properties b/vendor/pdfjs/web/locale/km/viewer.properties
index 6ea4005..87f700e 100644
--- a/vendor/pdfjs/web/locale/km/viewer.properties
+++ b/vendor/pdfjs/web/locale/km/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=លក្ážážŽâ€‹ážŸáž˜áŸ’áž”ážáŸ’ážáž·â€‹áž¯áž€ážŸ
document_properties_label=លក្ážážŽâ€‹ážŸáž˜áŸ’áž”ážáŸ’ážáž·â€‹áž¯áž€ážŸáž¶ážšâ€¦
document_properties_file_name=ឈ្មោះ​ឯកសារ៖
document_properties_file_size=ទំហំ​ឯកសារ៖
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=ចំណងជើង ៖
document_properties_author=អ្នក​និពន្ធ៖
@@ -75,6 +79,8 @@ document_properties_subject=ប្រធានបទ៖
document_properties_keywords=ពាក្យ​គន្លឹះ៖
document_properties_creation_date=កាលបរិច្ឆáŸáž‘​បង្កើážáŸ–
document_properties_modification_date=កាលបរិច្ឆáŸáž‘​កែប្រែ៖
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=អ្នក​បង្កើážáŸ–
document_properties_producer=កម្មវិធី​បង្កើហPDF ៖
@@ -164,4 +170,4 @@ password_cancel=បោះបង់
printing_not_supported=ការ​ព្រមាន ៖ កា​រ​បោះពុម្ព​មិន​ážáŸ’រូវ​បាន​គាំទ្រ​ពáŸáž‰áž›áŸáž‰â€‹ážŠáŸ„យ​កម្មវិធី​រុករក​នáŸáŸ‡â€‹áž‘áŸÂ áŸ”
printing_not_ready=ព្រមាន៖ PDF មិន​ážáŸ’រូវ​បាន​ផ្ទុក​ទាំងស្រុង​ដើម្បី​បោះពុម្ព​ទáŸáŸ”
web_fonts_disabled=បាន​បិទ​ពុម្ពអក្សរ​បណ្ដាញ ៖ មិន​អាច​ប្រើ​ពុម្ពអក្សរ PDF ដែល​បាន​បង្កប់​បាន​ទáŸÂ áŸ”
-document_colors_disabled=ឯកសារ PDF មិន​ážáŸ’រូវ​បាន​អនុញ្ញាážâ€‹áž²áŸ’យ​ប្រើ​ពណ៌​ផ្ទាល់​របស់​វា​ទáŸáŸ– 'អនុញ្ញាážâ€‹â€‹áž²áŸ’យ​ទំពáŸážšâ€‹áž‡áŸ’រើស​ពណ៌​ផ្ទាល់​ážáŸ’លួន' ážáŸ’រូវ​បាន​ធ្វើ​ឲ្យ​អសកម្ម​ក្នុង​​កម្មវិធី​រុករក។
+document_colors_not_allowed=ឯកសារ PDF មិន​ážáŸ’រូវ​បាន​អនុញ្ញាážâ€‹áž²áŸ’យ​ប្រើ​ពណ៌​ផ្ទាល់​របស់​វា​ទáŸáŸ– 'អនុញ្ញាážâ€‹â€‹áž²áŸ’យ​ទំពáŸážšâ€‹áž‡áŸ’រើស​ពណ៌​ផ្ទាល់​ážáŸ’លួន' ážáŸ’រូវ​បាន​ធ្វើ​ឲ្យ​អសកម្ម​ក្នុង​​កម្មវិធី​រុករក។
diff --git a/vendor/pdfjs/web/locale/kn/viewer.properties b/vendor/pdfjs/web/locale/kn/viewer.properties
index c50cd20..f206717 100644
--- a/vendor/pdfjs/web/locale/kn/viewer.properties
+++ b/vendor/pdfjs/web/locale/kn/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=ಡಾಕà³à²¯à³à²®à³†à²‚ಟà³â€Œ ಗà³à²£à²—ಳà³
document_properties_label=ಡಾಕà³à²¯à³à²®à³†à²‚ಟà³â€Œ ಗà³à²£à²—ಳà³...
document_properties_file_name=ಕಡತದ ಹೆಸರà³:
document_properties_file_size=ಕಡತದ ಗಾತà³à²°:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} ಬೈಟà³â€à²—ಳà³)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} ಬೈಟà³â€à²—ಳà³)
document_properties_title=ಶೀರà³à²·à²¿à²•à³†:
document_properties_author=ಕರà³à²¤à³ƒ:
@@ -75,6 +79,8 @@ document_properties_subject=ವಿಷಯ:
document_properties_keywords=ಮà³à²–à³à²¯à²ªà²¦à²—ಳà³:
document_properties_creation_date=ರಚಿಸಿದ ದಿನಾಂಕ:
document_properties_modification_date=ಮಾರà³à²ªà²¡à²¿à²¸à²²à²¾à²¦ ದಿನಾಂಕ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=ರಚಿಸಿದವರà³:
document_properties_producer=PDF ಉತà³à²ªà²¾à²¦à²•:
@@ -164,4 +170,4 @@ password_cancel=ರದà³à²¦à³ ಮಾಡà³
printing_not_supported=ಎಚà³à²šà²°à²¿à²•à³†: ಈ ಜಾಲವೀಕà³à²·à²•à²¦à²²à³à²²à²¿ ಮà³à²¦à³à²°à²£à²•à³à²•à³† ಸಂಪೂರà³à²£ ಬೆಂಬಲವಿಲà³à²².
printing_not_ready=ಎಚà³à²šà²°à²¿à²•à³†: PDF ಕಡತವೠಮà³à²¦à³à²°à²¿à²¸à²²à³ ಸಂಪೂರà³à²£à²µà²¾à²—ಿ ಲೋಡೠಆಗಿಲà³à²².
web_fonts_disabled=ಜಾಲ ಅಕà³à²·à²°à²¶à³ˆà²²à²¿à²¯à²¨à³à²¨à³ ನಿಷà³à²•à³à²°à²¿à²¯à²—ೊಳಿಸಲಾಗಿದೆ: ಅಡಕಗೊಳಿಸಿದ PDF ಅಕà³à²·à²°à²¶à³ˆà²²à²¿à²—ಳನà³à²¨à³ ಬಳಸಲೠಸಾಧà³à²¯à²µà²¾à²—ಿಲà³à²².
-document_colors_disabled=PDF ದಸà³à²¤à²¾à²µà³‡à²œà³à²—ಳೠತಮà³à²®à²¦à³† ಆದ ಬಣà³à²£à²—ಳನà³à²¨à³ ಬಳಸಲೠಅನà³à²®à²¤à²¿ ಇರà³à²µà³à²¦à²¿à²²à³à²²: 'ಪà³à²Ÿà²—ಳೠತಮà³à²®à²¦à³† ಆದ ಬಣà³à²£à²µà²¨à³à²¨à³ ಆಯà³à²•à³† ಮಾಡಲೠಅನà³à²®à²¤à²¿à²¸à³' ಅನà³à²¨à³ ಜಾಲವೀಕà³à²·à²•à²¦à²²à³à²²à²¿ ನಿಷà³à²•à³à²°à²¿à²¯à²—ೊಳಿಸಲಾಗಿರà³à²¤à³à²¤à²¦à³†.
+document_colors_not_allowed=PDF ದಸà³à²¤à²¾à²µà³‡à²œà³à²—ಳೠತಮà³à²®à²¦à³† ಆದ ಬಣà³à²£à²—ಳನà³à²¨à³ ಬಳಸಲೠಅನà³à²®à²¤à²¿ ಇರà³à²µà³à²¦à²¿à²²à³à²²: 'ಪà³à²Ÿà²—ಳೠತಮà³à²®à²¦à³† ಆದ ಬಣà³à²£à²µà²¨à³à²¨à³ ಆಯà³à²•à³† ಮಾಡಲೠಅನà³à²®à²¤à²¿à²¸à³' ಅನà³à²¨à³ ಜಾಲವೀಕà³à²·à²•à²¦à²²à³à²²à²¿ ನಿಷà³à²•à³à²°à²¿à²¯à²—ೊಳಿಸಲಾಗಿರà³à²¤à³à²¤à²¦à³†.
diff --git a/vendor/pdfjs/web/locale/ko/viewer.properties b/vendor/pdfjs/web/locale/ko/viewer.properties
index 640a769..3f1e9ba 100644
--- a/vendor/pdfjs/web/locale/ko/viewer.properties
+++ b/vendor/pdfjs/web/locale/ko/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=문서 ì†ì„±â€¦
document_properties_label=문서 ì†ì„±â€¦
document_properties_file_name=íŒŒì¼ ì´ë¦„:
document_properties_file_size=íŒŒì¼ ì‚¬ì´ì¦ˆ:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}}ë°”ì´íŠ¸)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}}ë°”ì´íŠ¸)
document_properties_title=제목:
document_properties_author=ì €ìž:
@@ -75,6 +79,8 @@ document_properties_subject=주제:
document_properties_keywords=키워드:
document_properties_creation_date=ìƒì„±ì¼:
document_properties_modification_date=수정ì¼:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=ìƒì„±ìž:
document_properties_producer=PDF ìƒì„±ê¸°:
diff --git a/vendor/pdfjs/web/locale/ku/viewer.properties b/vendor/pdfjs/web/locale/ku/viewer.properties
index 6f8d93f..8f40dba 100644
--- a/vendor/pdfjs/web/locale/ku/viewer.properties
+++ b/vendor/pdfjs/web/locale/ku/viewer.properties
@@ -59,7 +59,13 @@ page_rotate_ccw_label=Berevajî aliyê saetê ve bizivirîne
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Sernav:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
@@ -138,4 +144,4 @@ password_cancel=Betal
printing_not_supported=Hişyarî: Çapkirin ji hêla vê gerokê ve bi temamî nayê destekirin.
printing_not_ready=Hişyarî: PDF bi temamî nehat barkirin û ji bo çapê ne amade ye.
web_fonts_disabled=Fontên Webê neçalak in: Fontên PDFê yên veşartî nayên bikaranîn.
-document_colors_disabled=Destûr tune ye ku belgeyên PDFê rengên xwe bi kar bînin: Di gerokê de 'destûrê bide rûpelan ku rengên xwe bi kar bînin' nehatiye çalakirin.
+document_colors_not_allowed=Destûr tune ye ku belgeyên PDFê rengên xwe bi kar bînin: Di gerokê de 'destûrê bide rûpelan ku rengên xwe bi kar bînin' nehatiye çalakirin.
diff --git a/vendor/pdfjs/web/locale/lg/viewer.properties b/vendor/pdfjs/web/locale/lg/viewer.properties
index d61382c..3cac56e 100644
--- a/vendor/pdfjs/web/locale/lg/viewer.properties
+++ b/vendor/pdfjs/web/locale/lg/viewer.properties
@@ -41,6 +41,12 @@ bookmark_label=Endabika Eriwo
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/lij/viewer.properties b/vendor/pdfjs/web/locale/lij/viewer.properties
index dbab0a7..04445c0 100644
--- a/vendor/pdfjs/web/locale/lij/viewer.properties
+++ b/vendor/pdfjs/web/locale/lij/viewer.properties
@@ -2,115 +2,123 @@
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-previous.title = Pàgina precedénte
-previous_label = Precedénte
-next.title = Pàgina dòppo
+previous.title = Pagina precedente
+previous_label = Precedente
+next.title = Pagina dòppo
next_label = Pròscima
-page_label = Pàgina:
+page_label = Pagina:
page_of = de {{pageCount}}
-zoom_out.title = Diminoìsci zoom
-zoom_out_label = Diminoìsci zoom
-zoom_in.title = Aoménta zoom
-zoom_in_label = Aoménta zoom
+zoom_out.title = Diminoisci zoom
+zoom_out_label = Diminoisci zoom
+zoom_in.title = Aomenta zoom
+zoom_in_label = Aomenta zoom
zoom.title = Zoom
-print.title = Stànpa
-print_label = Stànpa
-open_file.title = Àrvi file
-open_file_label = Àrvi
-download.title = Descaregaménto
-download_label = Descaregaménto
-bookmark.title = Vixón corénte (còpia ò àrvi inte 'n nêuvo barcón)
-bookmark_label = Vixón corénte
-outline.title = Véddi strutûa documénto
-outline_label = Strutûa documénto
-thumbs.title = Móstra miniatûe
-thumbs_label = Miniatûe
-thumb_page_title = Pàgina {{page}}
-thumb_page_canvas = Miniatûa da pàgina {{page}}
-error_more_info = Ciù informaçioìn
-error_less_info = Mêno informaçioìn
+print.title = Stanpa
+print_label = Stanpa
+open_file.title = Arvi file
+open_file_label = Arvi
+download.title = Descaregamento
+download_label = Descaregamento
+bookmark.title = Vixon corente (còpia ò arvi inte 'n neuvo barcon)
+bookmark_label = Vixon corente
+outline.title = Veddi strutua documento
+outline_label = Strutua documento
+thumbs.title = Mostra miniatue
+thumbs_label = Miniatue
+thumb_page_title = Pagina {{page}}
+thumb_page_canvas = Miniatua da pagina {{page}}
+error_more_info = Ciù informaçioin
+error_less_info = Meno informaçioin
error_version_info = PDF.js v{{version}} (build: {{build}})
error_close = Særa
missing_file_error = O file PDF o no gh'é.
-toggle_sidebar.title = Atîva/dizatîva bâra de sciànco
-toggle_sidebar_label = Atîva/dizatîva bâra de sciànco
-error_message = Mesàggio: {{message}}
+toggle_sidebar.title = Ativa/dizativa bara de scianco
+toggle_sidebar_label = Ativa/dizativa bara de scianco
+error_message = Mesaggio: {{message}}
error_stack = Stack: {{stack}}
error_file = File: {{file}}
-error_line = Lìnia: {{line}}
-rendering_error = Gh'é stæto 'n'erô itno rendering da pàgina.
-page_scale_width = Larghéssa pàgina
-page_scale_fit = Adàtta a una pàgina
-page_scale_auto = Zoom aotomàtico
-page_scale_actual = Dimenscioìn efetîve
+error_line = Linia: {{line}}
+rendering_error = Gh'é stæto 'n'erô itno rendering da pagina.
+page_scale_width = Larghessa pagina
+page_scale_fit = Adatta a una pagina
+page_scale_auto = Zoom aotomatico
+page_scale_actual = Dimenscioin efetive
loading_error_indicator = Erô
-loading_error = S'é verificòu 'n'erô itno caregaménto do PDF.
-printing_not_supported = Atençión: a stànpa a no l'é conpletaménte soportâ da sto navegatô.
+loading_error = S'é verificou 'n'erô itno caregamento do PDF.
+printing_not_supported = Atençion: a stanpa a no l'é conpletamente soportâ da sto navegatô.
# Context menu
-page_rotate_cw.label=Gîa in sénso do reléuio
-page_rotate_ccw.label=Gîa in sénso do reléuio a-a revèrsa
+page_rotate_cw.label=Gia in senso do releuio
+page_rotate_ccw.label=Gia in senso do releuio a-a reversa
-presentation_mode.title=Vànni into mòddo de prezentaçión
-presentation_mode_label=Mòddo de prezentaçión
+presentation_mode.title=Vanni into mòddo de prezentaçion
+presentation_mode_label=Mòddo de prezentaçion
-find_label = Trêuva:
-find_previous.title = Trêuva a ripetiçión precedénte do tèsto da çercâ
-find_previous_label = Precedénte
-find_next.title = Trêuva a ripetiçión dòppo do tèsto da çercâ
-find_next_label = Segoénte
-find_highlight = Evidénçia
-find_match_case_label = Maióscole/minóscole
-find_reached_bottom = Razónto l'inìçio da pàgina, contìnoa da-a fìn
-find_reached_top = Razónto a fìn da pàgina, contìnoa da l'inìçio
-find_not_found = Tèsto no trovòu
-findbar.title = Trêuva into documénto
-findbar_label = Trêuva
-first_page.label = Vànni a-a prìmma pàgina
-last_page.label = Vànni a l'ùrtima pàgina
-invalid_file_error = O file PDF o l'é no vàlido ò aroinòu.
+find_label = Treuva:
+find_previous.title = Treuva a ripetiçion precedente do testo da çercâ
+find_previous_label = Precedente
+find_next.title = Treuva a ripetiçion dòppo do testo da çercâ
+find_next_label = Segoente
+find_highlight = Evidençia
+find_match_case_label = Maioscole/minoscole
+find_reached_bottom = Razonto l'iniçio da pagina, continoa da-a fin
+find_reached_top = Razonto a fin da pagina, continoa da l'iniçio
+find_not_found = Testo no trovou
+findbar.title = Treuva into documento
+findbar_label = Treuva
+first_page.label = Vanni a-a primma pagina
+last_page.label = Vanni a l'urtima pagina
+invalid_file_error = O file PDF o l'é no valido ò aroinou.
-web_fonts_disabled = I font do web én dizativæ: inposcìbile adêuviâ i caràteri do PDF.
-printing_not_ready = Atençión: o PDF o no l'é ancón caregòu conpletaménte pe-a stànpa.
+web_fonts_disabled = I font do web en dizativæ: inposcibile adeuviâ i carateri do PDF.
+printing_not_ready = Atençion: o PDF o no l'é ancon caregou conpletamente pe-a stanpa.
-document_colors_disabled = No l'é poscìbile adêuviâ i pròpi coî pe-i documénti PDF: l'opçión do navegatô 'Permètti a-e pàgine de çèrne i pròpi coî in càngio de quélli inpostæ' a l'é dizativâ.
-text_annotation_type.alt = [Anotaçión: {{type}}]
+document_colors_not_allowed = No l'é poscibile adeuviâ i pròpi coî pe-i documenti PDF: l'opçion do navegatô “Permetti a-e pagine de çerne i pròpi coî in cangio de quelli inpostæ†a l'é dizativâ.
+text_annotation_type.alt = [Anotaçion: {{type}}]
-first_page.title = Vànni a-a prìmma pàgina
-first_page_label = Vànni a-a prìmma pàgina
-last_page.title = Vànni a l'ùrtima pàgina
-last_page_label = Vànni a l'ùrtima pàgina
-page_rotate_ccw.title = Gîa into vèrso antiorâio
-page_rotate_ccw_label = Gîa into vèrso antiorâio
-page_rotate_cw.title = Gîa into vèrso orâio
-page_rotate_cw_label = Gîa into vèrso orâio
-tools.title = Struménti
-tools_label = Struménti
-password_label = Dìmme a paròlla segrêta pe arvî sto file PDF.
-password_invalid = Paròlla segrêta sbaliâ. Prêuva tórna.
-password_ok = Va bén
-password_cancel = Anùlla
+first_page.title = Vanni a-a primma pagina
+first_page_label = Vanni a-a primma pagina
+last_page.title = Vanni a l'urtima pagina
+last_page_label = Vanni a l'urtima pagina
+page_rotate_ccw.title = Gia into verso antioraio
+page_rotate_ccw_label = Gia into verso antioraio
+page_rotate_cw.title = Gia into verso oraio
+page_rotate_cw_label = Gia into verso oraio
+tools.title = Strumenti
+tools_label = Strumenti
+password_label = Dimme a paròlla segreta pe arvî sto file PDF.
+password_invalid = Paròlla segreta sbalia. Preuva torna.
+password_ok = Va ben
+password_cancel = Anulla
-document_properties.title = Propietæ do documénto…
-document_properties_label = Propietæ do documénto…
-document_properties_file_name = Nómme file:
-document_properties_file_size = Dimensción file:
+document_properties.title = Propietæ do documento…
+document_properties_label = Propietæ do documento…
+document_properties_file_name = Nomme file:
+document_properties_file_size = Dimenscion file:
document_properties_kb = {{size_kb}} kB ({{size_b}} byte)
document_properties_mb = {{size_kb}} MB ({{size_b}} byte)
-document_properties_title = Tìtolo:
-document_properties_author = Aotô:
-document_properties_subject = Ogétto:
-document_properties_keywords = Paròlle ciâve:
-document_properties_creation_date = Dæta creaçión:
-document_properties_modification_date = Dæta cangiaménto:
+document_properties_title = Titolo:
+document_properties_author = Aoto:
+document_properties_subject = Ogetto:
+document_properties_keywords = Paròlle ciave:
+document_properties_creation_date = Dæta creaçion:
+document_properties_modification_date = Dæta cangiamento:
document_properties_date_string = {{date}}, {{time}}
-document_properties_creator = Aotô originâle:
+document_properties_creator = Aotô originale:
document_properties_producer = Produtô PDF:
-document_properties_version = Versción PDF:
-document_properties_page_count = Contézzo pàgine:
+document_properties_version = Verscion PDF:
+document_properties_page_count = Contezzo pagine:
document_properties_close = Særa
-hand_tool_enable.title = Atîva struménto màn
-hand_tool_enable_label = Atîva struménto màn
-hand_tool_disable.title = Dizatîva struménto màn
-hand_tool_disable_label = Dizatîva struménto màn
+hand_tool_enable.title = Ativa strumento man
+hand_tool_enable_label = Ativa strumento man
+hand_tool_disable.title = Dizativa strumento man
+hand_tool_disable_label = Dizativa strumento man
+attachments.title = Fanni vedde alegæ
+attachments_label = Alegæ
+page_scale_percent = {{scale}}%
+unexpected_response_error = Risposta inprevista do-u server
+
+
+
+
diff --git a/vendor/pdfjs/web/locale/lt/viewer.properties b/vendor/pdfjs/web/locale/lt/viewer.properties
index c78f443..e2f50b9 100644
--- a/vendor/pdfjs/web/locale/lt/viewer.properties
+++ b/vendor/pdfjs/web/locale/lt/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Dokumento savybės…
document_properties_label=Dokumento savybės…
document_properties_file_name=Failo vardas:
document_properties_file_size=Failo dydis:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} B)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} B)
document_properties_title=Antraštė:
document_properties_author=Autorius:
@@ -75,6 +79,8 @@ document_properties_subject=Tema:
document_properties_keywords=Reikšminiai žodžiai:
document_properties_creation_date=Sukūrimo data:
document_properties_modification_date=Modifikavimo data:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=KÅ«rÄ—jas:
document_properties_producer=PDF generatorius:
@@ -164,4 +170,4 @@ password_cancel=Atsisakyti
printing_not_supported=Dėmesio! Spausdinimas šioje naršyklėje nėra pilnai realizuotas.
printing_not_ready=Dėmesio! PDF failas dar nėra pilnai įkeltas spausdinimui.
web_fonts_disabled=Neįgalinti saityno Å¡riftai – Å¡iame PDF faile esanÄių Å¡riftų naudoti negalima.
-document_colors_disabled=PDF dokumentams neleidžiama nurodyti savo spalvų, nes išjungta naršyklės nuostata „Leisti tinklalapiams nurodyti spalvas“.
+document_colors_not_allowed=PDF dokumentams neleidžiama nurodyti savo spalvų, nes išjungta naršyklės nuostata „Leisti tinklalapiams nurodyti spalvas“.
diff --git a/vendor/pdfjs/web/locale/lv/viewer.properties b/vendor/pdfjs/web/locale/lv/viewer.properties
index ba57762..58aa953 100644
--- a/vendor/pdfjs/web/locale/lv/viewer.properties
+++ b/vendor/pdfjs/web/locale/lv/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Dokumenta iestatījumi…
document_properties_label=Dokumenta iestatījumi…
document_properties_file_name=Faila nosaukums:
document_properties_file_size=Faila izmērs:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} biti)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} biti)
document_properties_title=Nosaukums:
document_properties_author=Autors:
@@ -75,6 +79,8 @@ document_properties_subject=TÄ“ma:
document_properties_keywords=AtslÄ“gas vÄrdi:
document_properties_creation_date=Izveides datums:
document_properties_modification_date=LAbošanas datums:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=RadÄ«tÄjs:
document_properties_producer=PDF producents:
@@ -164,4 +170,4 @@ password_cancel=Atcelt
printing_not_supported=UzmanÄ«bu: DrukÄÅ¡ana no Å¡Ä« pÄrlÅ«ka darbojas tikai daļēji.
printing_not_ready=UzmanÄ«bu: PDF nav pilnÄ«bÄ ielÄdÄ“ts drukÄÅ¡anai.
web_fonts_disabled=Tīmekļa fonti nav aktivizēti: Nevar iegult PDF fontus.
-document_colors_disabled=PDF dokumentiem nav atļauts izmantot paÅ¡iem savas krÄsas: „Atļaut lapÄm izvÄ“lÄ“ties paÅ¡Äm savas krÄsas“ ir deaktivÄ“ts pÄrlÅ«kÄ.
+document_colors_not_allowed=PDF dokumentiem nav atļauts izmantot paÅ¡iem savas krÄsas: „Atļaut lapÄm izvÄ“lÄ“ties paÅ¡Äm savas krÄsas“ ir deaktivÄ“ts pÄrlÅ«kÄ.
diff --git a/vendor/pdfjs/web/locale/mai/viewer.properties b/vendor/pdfjs/web/locale/mai/viewer.properties
index 564822f..4eb0b17 100644
--- a/vendor/pdfjs/web/locale/mai/viewer.properties
+++ b/vendor/pdfjs/web/locale/mai/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ विशेषता...
document_properties_label=दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ विशेषता...
document_properties_file_name=फाइल नाम:
document_properties_file_size=फ़ाइल आकार:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} बाइट)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} बाइट)
document_properties_title=शीरà¥à¤·à¤•:
document_properties_author=लेखकः
@@ -75,7 +79,9 @@ document_properties_subject=विषय
document_properties_keywords=बीजशबà¥à¤¦
document_properties_creation_date=निरà¥à¤®à¤¾à¤£ तिथि:
document_properties_modification_date=संशोधन दिनांक:
-document_properties_date_string=तिथि/समय
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
+document_properties_date_string={{date}}, {{time}}
document_properties_creator=सृजक:
document_properties_producer=PDF उतà¥à¤ªà¤¾à¤¦à¤•:
document_properties_version=PDF संसà¥à¤•à¤°à¤£:
@@ -142,12 +148,14 @@ page_scale_auto=सà¥à¤µà¤šà¤¾à¤²à¤¿à¤¤ जूम
page_scale_actual=सही आकार
# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
# numerical scale value.
+page_scale_percent={{scale}}%
# Loading indicator messages
loading_error_indicator=तà¥à¤°à¥à¤Ÿà¤¿
loading_error=पीडीà¤à¤« लोड करैत समय à¤à¤•à¤Ÿà¤¾ तà¥à¤°à¥à¤Ÿà¤¿ भेल.
invalid_file_error=अमानà¥à¤¯ अथवा भà¥à¤°à¤·à¥à¤Ÿ PDF फाइल.
missing_file_error=अनà¥à¤ªà¤¸à¥à¤¥à¤¿à¤¤ PDF फाइल.
+unexpected_response_error=सरà¥à¤µà¤° सठअपà¥à¤°à¤¤à¥à¤¯à¤¾à¤¶à¤¿à¤¤ पà¥à¤°à¤¤à¤¿à¤•à¥à¤°à¤¿à¤¯à¤¾.
# LOCALIZATION NOTE (text_annotation_type.alt): This is used as a tooltip.
# "{{type}}" will be replaced with an annotation type from a list defined in
@@ -162,4 +170,4 @@ password_cancel=रदà¥à¤¦ करू\u0020
printing_not_supported=चेतावनी: ई बà¥à¤°à¤¾à¤‰à¤œà¤° पर छपाइ पूरà¥à¤£ तरह सठसमरà¥à¤¥à¤¿à¤¤ नहि अछि.
printing_not_ready=चेतावनी: पीडीà¤à¤« छपाइक लेल पूरà¥à¤£ तरह सठलोड नहि अछि.
web_fonts_disabled=वेब फॉनà¥à¤Ÿà¥à¤¸ निषà¥à¤•à¥à¤°à¤¿à¤¯ अछि: अंतःसà¥à¤¥à¤¾à¤ªà¤¿à¤¤ PDF फानà¥à¤Ÿà¤¸à¤• उपयोगमे असमरà¥à¤¥.
-document_colors_disabled=PDF दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ हà¥à¤•à¤° अपन रंग केठउपयोग करबाक लेल अनà¥à¤®à¤¤à¤¿ पà¥à¤°à¤¾à¤ªà¥à¤¤ नहि अछि: 'पृषà¥à¤  केठहà¥à¤•à¤° अपन रंग केठचà¥à¤¨à¤¬à¤¾à¤• लेल सà¥à¤µà¥€à¤•à¥ƒà¤¤à¤¿ दिअ जे ओ ओहि बà¥à¤°à¤¾à¤‰à¤œà¤¼à¤° मे निषà¥à¤•à¥à¤°à¤¿à¤¯ अछि.
+document_colors_not_allowed=PDF दसà¥à¤¤à¤¾à¤µà¥‡à¤œà¤¼ हà¥à¤•à¤° अपन रंग केठउपयोग करबाक लेल अनà¥à¤®à¤¤à¤¿ पà¥à¤°à¤¾à¤ªà¥à¤¤ नहि अछि: 'पृषà¥à¤  केठहà¥à¤•à¤° अपन रंग केठचà¥à¤¨à¤¬à¤¾à¤• लेल सà¥à¤µà¥€à¤•à¥ƒà¤¤à¤¿ दिअ जे ओ ओहि बà¥à¤°à¤¾à¤‰à¤œà¤¼à¤° मे निषà¥à¤•à¥à¤°à¤¿à¤¯ अछि.
diff --git a/vendor/pdfjs/web/locale/ml/viewer.properties b/vendor/pdfjs/web/locale/ml/viewer.properties
index 1e17a8a..084d877 100644
--- a/vendor/pdfjs/web/locale/ml/viewer.properties
+++ b/vendor/pdfjs/web/locale/ml/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=രേഖയàµà´Ÿàµ† വിശേഷതകളàµâ€..
document_properties_label=രേഖയàµà´Ÿàµ† വിശേഷതകളàµâ€...
document_properties_file_name=ഫയലിനàµà´±àµ† പേരàµâ€Œ:
document_properties_file_size=ഫയലിനàµà´±àµ† വലിപàµà´ªà´‚:‌‌
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} കെബി ({{size_b}} ബൈറàµà´±àµà´•à´³àµâ€)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} എംബി ({{size_b}} ബൈറàµà´±àµà´•à´³àµâ€)
document_properties_title=തലകàµà´•àµ†à´Ÿàµà´Ÿàµâ€Œ\u0020
document_properties_author=രചയിതാവàµ:
@@ -75,6 +79,8 @@ document_properties_subject=വിഷയം:
document_properties_keywords=കീവേരàµâ€à´¡àµà´•à´³àµâ€:
document_properties_creation_date=പൂരàµâ€à´¤àµà´¤à´¿à´¯à´¾à´•àµà´¨àµà´¨ തീയതി:
document_properties_modification_date=മാറàµà´±à´‚ വരàµà´¤àµà´¤à´¿à´¯ തീയതി:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=സൃഷàµà´Ÿà´¿à´•à´°àµâ€à´¤àµà´¤à´¾à´µàµ:
document_properties_producer=പിഡിഎഫൠപàµà´°àµŠà´¡àµà´¯àµ‚സരàµâ€:
@@ -164,4 +170,4 @@ password_cancel=റദàµà´¦à´¾à´•àµà´•àµà´•
printing_not_supported=à´®àµà´¨àµà´¨à´±à´¿à´¯à´¿à´ªàµà´ªàµàµ: à´ˆ à´¬àµà´°àµŒà´¸à´°àµâ€ പൂരàµâ€à´£àµà´£à´®à´¾à´¯à´¿ à´ªàµà´°à´¿à´¨àµà´±à´¿à´™àµ പിനàµà´¤àµà´£à´¯àµà´•àµà´•àµà´¨àµà´¨à´¿à´²àµà´².
printing_not_ready=à´®àµà´¨àµà´¨à´±à´¿à´¯à´¿à´ªàµà´ªàµàµ: à´ªàµà´°à´¿à´¨àµà´±àµ ചെയàµà´¯àµà´¨àµà´¨à´¤à´¿à´¨àµàµ പിഡിഎഫൠപൂരàµâ€à´£àµà´£à´®à´¾à´¯à´¿ ലഭàµà´¯à´®à´²àµà´².
web_fonts_disabled=വെബിനàµà´³àµà´³ à´…à´•àµà´·à´°à´¸à´žàµà´šà´¯à´™àµà´™à´³àµâ€ à´ªàµà´°à´µà´°àµâ€à´¤àµà´¤à´¨ രഹിതം: എംബഡàµà´¡àµ ചെയàµà´¤ പിഡിഎഫൠഅകàµà´·à´°à´¸à´žàµà´šà´¯à´™àµà´™à´³àµâ€ ഉപയോഗിയàµà´•àµà´•àµà´µà´¾à´¨àµâ€ സാധàµà´¯à´®à´²àµà´².
-document_colors_disabled=à´¸àµà´µà´¨àµà´¤à´‚ നിറങàµà´™à´³àµâ€ ഉപയോഗിയàµà´•àµà´•àµà´µà´¾à´¨àµâ€ പിഡിഎഫൠരേഖകളàµâ€à´•àµà´•àµàµ à´…à´¨àµà´µà´¾à´¦à´®à´¿à´²àµà´²: 'à´¸àµà´µà´¨àµà´¤à´‚ നിറങàµà´™à´³àµâ€ ഉപയോഗിയàµà´•àµà´•àµà´µà´¾à´¨àµâ€ താളàµà´•à´³àµ† à´…à´¨àµà´µà´¦à´¿à´¯àµà´•àµà´•àµà´•' à´Žà´¨àµà´¨à´¤àµàµ à´¬àµà´°àµŒà´¸à´±à´¿à´²àµâ€ നിരàµâ€à´œàµ€à´µà´®à´¾à´£àµàµ.
+document_colors_not_allowed=à´¸àµà´µà´¨àµà´¤à´‚ നിറങàµà´™à´³àµâ€ ഉപയോഗിയàµà´•àµà´•àµà´µà´¾à´¨àµâ€ പിഡിഎഫൠരേഖകളàµâ€à´•àµà´•àµàµ à´…à´¨àµà´µà´¾à´¦à´®à´¿à´²àµà´²: 'à´¸àµà´µà´¨àµà´¤à´‚ നിറങàµà´™à´³àµâ€ ഉപയോഗിയàµà´•àµà´•àµà´µà´¾à´¨àµâ€ താളàµà´•à´³àµ† à´…à´¨àµà´µà´¦à´¿à´¯àµà´•àµà´•àµà´•' à´Žà´¨àµà´¨à´¤àµàµ à´¬àµà´°àµŒà´¸à´±à´¿à´²àµâ€ നിരàµâ€à´œàµ€à´µà´®à´¾à´£àµàµ.
diff --git a/vendor/pdfjs/web/locale/mn/viewer.properties b/vendor/pdfjs/web/locale/mn/viewer.properties
index e9388a8..dfa1d6d 100644
--- a/vendor/pdfjs/web/locale/mn/viewer.properties
+++ b/vendor/pdfjs/web/locale/mn/viewer.properties
@@ -28,7 +28,13 @@ open_file_label=ÐÑÑ
# Document properties dialog box
document_properties_file_name=Файлын нÑÑ€:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Гарчиг:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/mr/viewer.properties b/vendor/pdfjs/web/locale/mr/viewer.properties
index a37456b..b96782d 100644
--- a/vendor/pdfjs/web/locale/mr/viewer.properties
+++ b/vendor/pdfjs/web/locale/mr/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=दसà¥à¤¤à¤à¤µà¤œ गà¥à¤£à¤§à¤°à¥à¤®â€¦
document_properties_label=दसà¥à¤¤à¤à¤µà¤œ गà¥à¤£à¤§à¤°à¥à¤®â€¦
document_properties_file_name=फाइलचे नाव:
document_properties_file_size=फाइल आकार:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} बाइटà¥à¤¸)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} बाइटà¥à¤¸)
document_properties_title=शिरà¥à¤·à¤•:
document_properties_author=लेखक:
@@ -75,6 +79,8 @@ document_properties_subject=विषय:
document_properties_keywords=मà¥à¤–à¥à¤¯à¤¶à¤¬à¥à¤¦:
document_properties_creation_date=निरà¥à¤®à¤¾à¤£ दिनांक:
document_properties_modification_date=दà¥à¤°à¥‚सà¥à¤¤à¥€ दिनांक:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=निरà¥à¤®à¤¾à¤¤à¤¾:
document_properties_producer=PDF निरà¥à¤®à¤¾à¤¤à¤¾:
@@ -164,4 +170,4 @@ password_cancel=रदà¥à¤¦ करा
printing_not_supported=सावधानता: या बà¥à¤°à¤¾à¤‰à¤œà¤°à¤¤à¤°à¥à¤«à¥‡ छपाइ पूरà¥à¤£à¤ªà¤£à¥‡ समरà¥à¤¥à¥€à¤¤ नाही.
printing_not_ready=सावधानता: छपाईकरिता PDF पूरà¥à¤£à¤¤à¤¯à¤¾ लोड à¤à¤¾à¤²à¥‡ नाही.
web_fonts_disabled=वेब फाà¤à¤Ÿà¥à¤¸ असमरà¥à¤¥à¥€à¤¤ आहेत: à¤à¤®à¥à¤¬à¥‡à¤¡à¥‡à¤¡ PDF फाà¤à¤Ÿà¥à¤¸à¥à¤šà¤¾ वापर अशकà¥à¤¯.
-document_colors_disabled=PDF दसà¥à¤¤à¤¾à¤à¤µà¤œà¤¾à¤‚ना तà¥à¤¯à¤¾à¤‚चे रंग वापरणà¥à¤¯à¤¾à¤¸ अनà¥à¤®à¤¤à¥€ नाही: बà¥à¤°à¤¾à¤‰à¤œà¤°à¤®à¤§à¥à¤¯à¥‡ ' पानांना तà¥à¤¯à¤¾à¤‚चे रंग निवडणà¥à¤¯à¤¾à¤¸ अनà¥à¤®à¤¤à¥€ दà¥à¤¯à¤¾' बंद केले आहे.
+document_colors_not_allowed=PDF दसà¥à¤¤à¤¾à¤à¤µà¤œà¤¾à¤‚ना तà¥à¤¯à¤¾à¤‚चे रंग वापरणà¥à¤¯à¤¾à¤¸ अनà¥à¤®à¤¤à¥€ नाही: बà¥à¤°à¤¾à¤‰à¤œà¤°à¤®à¤§à¥à¤¯à¥‡ ' पानांना तà¥à¤¯à¤¾à¤‚चे रंग निवडणà¥à¤¯à¤¾à¤¸ अनà¥à¤®à¤¤à¥€ दà¥à¤¯à¤¾' बंद केले आहे.
diff --git a/vendor/pdfjs/web/locale/ms/viewer.properties b/vendor/pdfjs/web/locale/ms/viewer.properties
index fd15e5d..cc6b70b 100644
--- a/vendor/pdfjs/web/locale/ms/viewer.properties
+++ b/vendor/pdfjs/web/locale/ms/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Ciri Dokumen…
document_properties_label=Ciri Dokumen…
document_properties_file_name=Nama fail:
document_properties_file_size=Saiz fail:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bait)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bait)
document_properties_title=Tajuk:
document_properties_author=Pengarang:
@@ -75,6 +79,8 @@ document_properties_subject=Subjek:
document_properties_keywords=Kata kunci:
document_properties_creation_date=Masa Dicipta:
document_properties_modification_date=Tarikh Ubahsuai:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Pencipta:
document_properties_producer=Pengeluar PDF:
@@ -162,4 +168,4 @@ password_cancel=Batal
printing_not_supported=Amaran: Cetakan ini tidak sepenuhnya disokong oleh pelayar ini.
printing_not_ready=Amaran: PDF tidak sepenuhnya dimuatkan untuk dicetak.
web_fonts_disabled=Fon web dilumpuhkan: tidak dapat fon PDF terbenam.
-document_colors_disabled=Dokumen PDF tidak dibenarkan untuk menggunakan warna sendiri: 'Benarkan muka surat untuk memilih warna sendiri' telah dinyahaktif dalam pelayar.
+document_colors_not_allowed=Dokumen PDF tidak dibenarkan untuk menggunakan warna sendiri: 'Benarkan muka surat untuk memilih warna sendiri' telah dinyahaktif dalam pelayar.
diff --git a/vendor/pdfjs/web/locale/my/viewer.properties b/vendor/pdfjs/web/locale/my/viewer.properties
index 18c69e9..303a9db 100644
--- a/vendor/pdfjs/web/locale/my/viewer.properties
+++ b/vendor/pdfjs/web/locale/my/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=မှá€á€ºá€á€™á€ºá€¸á€™á€¾á€á€ºá€›á€¬ ဂုá€á€
document_properties_label=မှá€á€ºá€á€™á€ºá€¸á€™á€¾á€á€ºá€›á€¬ ဂုá€á€ºá€žá€á€¹á€á€­á€™á€»á€¬á€¸
document_properties_file_name=ဖိုင် :
document_properties_file_size=ဖိုင်ဆိုဒ် :
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} ကီလိုဘိုá€á€º ({size_kb}}ဘိုá€á€º)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=á€á€±á€«á€„်းစဉ်‌ -
document_properties_author=ရေးသားသူ:
@@ -75,6 +79,8 @@ document_properties_subject=အကြောင်းအရာ:\u0020
document_properties_keywords=သော့á€á€»á€€á€º စာလုံး:
document_properties_creation_date=ထုá€á€ºá€œá€¯á€•á€ºá€›á€€á€ºá€…ွဲ:
document_properties_modification_date=ပြင်ဆင်ရက်စွဲ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=ဖန်á€á€®á€¸á€žá€°:
document_properties_producer=PDF ထုá€á€ºá€œá€¯á€•á€ºá€žá€°:
@@ -142,6 +148,7 @@ page_scale_auto=အလိုအလျောက် á€á€»á€¯á€¶á€·á€á€»á€²á€·
page_scale_actual=အမှန်á€á€€á€šá€ºá€›á€¾á€­á€á€²á€· အရွယ်
# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
# numerical scale value.
+page_scale_percent={{scale}}%
# Loading indicator messages
loading_error_indicator=အမှား
@@ -163,4 +170,4 @@ password_cancel=ပယ်​ဖျက်ပါ
printing_not_supported=သá€á€­á€•á€±á€¸á€á€»á€€á€ºáŠá€•á€›á€„့်ထုá€á€ºá€á€¼á€„်းကိုဤဘယောက်ဆာသည် ပြည့်á€á€…ွာထောက်ပံ့မထားပါ á‹
printing_not_ready=သá€á€­á€•á€±á€¸á€á€»á€€á€º: ယá€á€¯ PDF ဖိုင်သည် ပုံနှိပ်ရန် မပြည့်စုံပါ
web_fonts_disabled=Web fonts are disabled: unable to use embedded PDF fonts.
-document_colors_disabled=PDF ဖိုင်အား áŽá€„်းဤ ကိုယ်ပိုင်အရောင်များကို အသုံးပြုá€á€½á€„့်မပေးထားပါ á‹ 'စာမျက်နှာအားလုံးအားအရောင်ရွေးá€á€»á€šá€ºá€á€½á€„့်' အား ယá€á€¯ ဘယောက်ဆာá€á€½á€„် ပိá€á€ºá€‘ားá€á€¼á€„်းကြောင့်ဖြစ် သှ်
+document_colors_not_allowed=PDF ဖိုင်အား áŽá€„်းဤ ကိုယ်ပိုင်အရောင်များကို အသုံးပြုá€á€½á€„့်မပေးထားပါ á‹ 'စာမျက်နှာအားလုံးအားအရောင်ရွေးá€á€»á€šá€ºá€á€½á€„့်' အား ယá€á€¯ ဘယောက်ဆာá€á€½á€„် ပိá€á€ºá€‘ားá€á€¼á€„်းကြောင့်ဖြစ် သှ်
diff --git a/vendor/pdfjs/web/locale/nl/viewer.properties b/vendor/pdfjs/web/locale/nl/viewer.properties
index 50e4d13..79895d2 100644
--- a/vendor/pdfjs/web/locale/nl/viewer.properties
+++ b/vendor/pdfjs/web/locale/nl/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Documenteigenschappen…
document_properties_label=Documenteigenschappen…
document_properties_file_name=Bestandsnaam:
document_properties_file_size=Bestandsgrootte:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Titel:
document_properties_author=Auteur:
@@ -75,6 +79,8 @@ document_properties_subject=Onderwerp:
document_properties_keywords=Trefwoorden:
document_properties_creation_date=Aanmaakdatum:
document_properties_modification_date=Wijzigingsdatum:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Auteur:
document_properties_producer=PDF-producent:
diff --git a/vendor/pdfjs/web/locale/nso/viewer.properties b/vendor/pdfjs/web/locale/nso/viewer.properties
index 13a5f5c..02cc7d8 100644
--- a/vendor/pdfjs/web/locale/nso/viewer.properties
+++ b/vendor/pdfjs/web/locale/nso/viewer.properties
@@ -46,7 +46,13 @@ bookmark_label=Tebelelo ya gona bjale
# Document properties dialog box
document_properties_file_name=Leina la faele:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Thaetlele:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/oc/viewer.properties b/vendor/pdfjs/web/locale/oc/viewer.properties
index a686373..d9a9165 100644
--- a/vendor/pdfjs/web/locale/oc/viewer.properties
+++ b/vendor/pdfjs/web/locale/oc/viewer.properties
@@ -30,7 +30,7 @@ zoom_out_label=Zoom arrièr
zoom_in.title=Zoom avant
zoom_in_label=Zoom avant
zoom.title=Zoom
-presentation_mode.title=Bascuolar en mòde presentacion
+presentation_mode.title=Bascular en mòde presentacion
presentation_mode_label=Mòde Presentacion
open_file.title=Dobrir lo fichièr
open_file_label=Dobrir
@@ -67,7 +67,11 @@ document_properties.title=Proprietats del document...
document_properties_label=Proprietats del document...
document_properties_file_name=Nom del fichièr :
document_properties_file_size=Talha del fichièr :
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} Ko ({{size_b}} octets)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} Mo ({{size_b}} octets)
document_properties_title=Títol :
document_properties_author=Autor :
@@ -75,6 +79,8 @@ document_properties_subject=Subjècte :
document_properties_keywords=Mots claus :
document_properties_creation_date=Data de creacion :
document_properties_modification_date=Data de modificacion :
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Creator :
document_properties_producer=Aisina de conversion PDF :
@@ -162,4 +168,4 @@ password_cancel=Anullar
printing_not_supported=Atencion : l'estampatge es pas completament gerit per aqueste navigador.
printing_not_ready=Atencion : lo PDF es pas entièrament cargat per lo poder imprimir.
web_fonts_disabled=Las poliças web son desactivadas : impossible d'utilizar las poliças integradas al PDF.
-document_colors_disabled=Los documents PDF pòdon pas utilizar lors pròprias colors : « Autorizar las paginas web d'utilizar lors pròprias colors » es desactivat dins lo navigador.
+document_colors_not_allowed=Los documents PDF pòdon pas utilizar lors pròprias colors : « Autorizar las paginas web d'utilizar lors pròprias colors » es desactivat dins lo navigador.
diff --git a/vendor/pdfjs/web/locale/or/viewer.properties b/vendor/pdfjs/web/locale/or/viewer.properties
index 1377cd5..279407d 100644
--- a/vendor/pdfjs/web/locale/or/viewer.properties
+++ b/vendor/pdfjs/web/locale/or/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=ଦଲିଲ ଗà­à¬£à¬§à¬°à­à¬®â€¦
document_properties_label=ଦଲିଲ ଗà­à¬£à¬§à¬°à­à¬®â€¦
document_properties_file_name=ଫାଇଲ ନାମ:
document_properties_file_size=ଫାଇଲ ଆକାର:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=ଶୀରà­à¬·à¬•:
document_properties_author=ଲେଖକ:
@@ -75,6 +79,8 @@ document_properties_subject=ବିଷୟ:
document_properties_keywords=ସୂଚକ ଶବà­à¬¦:
document_properties_creation_date=ନିରà­à¬®à¬¾à¬£ ତାରିଖ:
document_properties_modification_date=ପରିବରà­à¬¤à­à¬¤à¬¨ ତାରିଖ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=ନିରà­à¬®à¬¾à¬¤à¬¾:
document_properties_producer=PDF ପà­à¬°à¬¯à­‹à¬œà¬•:
@@ -163,4 +169,4 @@ password_cancel=ବାତିଲ କରନà­à¬¤à­
printing_not_supported=ଚେତାବନୀ: à¬à¬¹à¬¿ ବà­à¬°à¬¾à¬‰à¬œà¬° ଦà­à­±à¬¾à¬°à¬¾ ମà­à¬¦à­à¬°à¬£ କà­à¬°à¬¿à­Ÿà¬¾ ସମà­à¬ªà­‚ରà­à¬£à­à¬£ ଭାବରେ ସହାୟତା ପà­à¬°à¬¾à¬ªà­à¬¤ ନà­à¬¹à¬à¥¤
printing_not_ready=ଚେତାବନୀ: PDF ଟି ମà­à¬¦à­à¬°à¬£ ପାଇଠସମà­à¬ªà­‚ରà­à¬£à­à¬£ ଭାବରେ ଧାରଣ ହୋଇ ନାହିà¬à¥¤
web_fonts_disabled=ୱେବ ଅକà­à¬·à¬°à¬°à­‚ପଗà­à¬¡à¬¼à¬¿à¬•à­ ନିଷà­à¬•à­à¬°à¬¿à­Ÿ କରାଯାଇଛି: ସନà­à¬¨à¬¿à¬¹à¬¿à¬¤ PDF ଅକà­à¬·à¬°à¬°à­‚ପଗà­à¬¡à¬¼à¬¿à¬•à­ ବà­à­Ÿà¬¬à¬¹à¬¾à¬° କରିବାରେ ଅସମରà­à¬¥à¥¤
-document_colors_disabled=PDF ଦଲିଲଗà­à¬¡à¬¼à¬¿à¬• ସେମାନଙà­à¬•à¬° ନିଜର ରଙà­à¬— ବà­à­Ÿà¬¬à¬¹à¬¾à¬° କରିବା ପାଇଠଅନà­à¬®à¬¤à¬¿ ପà­à¬°à¬¾à¬ªà­à¬¤ ନà­à¬¹à¬: 'ସେମାନଙà­à¬•à¬° ନିଜ ରଙà­à¬— ବାଛିବା ପାଇଠପୃଷà­à¬ à¬¾à¬—à­à¬¡à¬¼à¬¿à¬•à­ ଅନà­à¬®à¬¤à¬¿ ଦିଅନà­à¬¤à­' କୠବà­à¬°à¬¾à¬‰à¬œà¬°à¬°à­‡ ନିଷà­à¬•à­à¬°à¬¿à­Ÿ କରାଯାଇଛି।
+document_colors_not_allowed=PDF ଦଲିଲଗà­à¬¡à¬¼à¬¿à¬• ସେମାନଙà­à¬•à¬° ନିଜର ରଙà­à¬— ବà­à­Ÿà¬¬à¬¹à¬¾à¬° କରିବା ପାଇଠଅନà­à¬®à¬¤à¬¿ ପà­à¬°à¬¾à¬ªà­à¬¤ ନà­à¬¹à¬: 'ସେମାନଙà­à¬•à¬° ନିଜ ରଙà­à¬— ବାଛିବା ପାଇଠପୃଷà­à¬ à¬¾à¬—à­à¬¡à¬¼à¬¿à¬•à­ ଅନà­à¬®à¬¤à¬¿ ଦିଅନà­à¬¤à­' କୠବà­à¬°à¬¾à¬‰à¬œà¬°à¬°à­‡ ନିଷà­à¬•à­à¬°à¬¿à­Ÿ କରାଯାଇଛି।
diff --git a/vendor/pdfjs/web/locale/pl/viewer.properties b/vendor/pdfjs/web/locale/pl/viewer.properties
index 143c52a..d52c880 100644
--- a/vendor/pdfjs/web/locale/pl/viewer.properties
+++ b/vendor/pdfjs/web/locale/pl/viewer.properties
@@ -149,4 +149,4 @@ password_cancel=Anuluj
printing_not_supported=Ostrzeżenie: Drukowanie nie jest w pełni wspierane przez przeglądarkę.
printing_not_ready=Ostrzeżenie: Dokument PDF nie jest całkowicie wczytany, więc nie można go wydrukować.
web_fonts_disabled=Czcionki sieciowe są wyłączone: nie można użyć osadzonych czcionek PDF.
-document_colors_disabled=Dokumenty PDF nie mogą używać własnych kolorów: Opcja „Pozwalaj stronom stosować inne kolory†w przeglądarce jest nieaktywna.
+document_colors_not_allowed=Dokumenty PDF nie mogą używać własnych kolorów: Opcja „Pozwalaj stronom stosować inne kolory†w przeglądarce jest nieaktywna.
diff --git a/vendor/pdfjs/web/locale/pt-BR/viewer.properties b/vendor/pdfjs/web/locale/pt-BR/viewer.properties
index f477d49..cdfd8f0 100644
--- a/vendor/pdfjs/web/locale/pt-BR/viewer.properties
+++ b/vendor/pdfjs/web/locale/pt-BR/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Propriedades do documento…
document_properties_label=Propriedades do documento…
document_properties_file_name=Nome do arquivo:
document_properties_file_size=Tamanho do arquivo:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Título:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Assunto:
document_properties_keywords=Palavras-chave:
document_properties_creation_date=Data da criação:
document_properties_modification_date=Data da modificação:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Criação:
document_properties_producer=Criador do PDF:
@@ -164,4 +170,4 @@ password_cancel=Cancelar
printing_not_supported=Alerta: a impressão não é totalmente suportada neste navegador.
printing_not_ready=Alerta: o PDF não está totalmente carregado para impressão.
web_fonts_disabled=Fontes da web estão desativadas: não é possível usar fontes incorporadas do PDF.
-document_colors_disabled=Documentos PDF não estão permitidos a usar suas próprias cores: “Páginas podem usar outras cores†está desativado no navegador.
+document_colors_not_allowed=Documentos PDF não estão autorizados a usar suas próprias cores: “Páginas podem usar outras cores†está desativado no navegador.
diff --git a/vendor/pdfjs/web/locale/pt-PT/viewer.properties b/vendor/pdfjs/web/locale/pt-PT/viewer.properties
index 94d5317..06c68ed 100644
--- a/vendor/pdfjs/web/locale/pt-PT/viewer.properties
+++ b/vendor/pdfjs/web/locale/pt-PT/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Propriedades do documento…
document_properties_label=Propriedades do documento…
document_properties_file_name=Nome do ficheiro:
document_properties_file_size=Tamanho do ficheiro:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=Título:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Assunto:
document_properties_keywords=Palavras-chave:
document_properties_creation_date=Data de criação:
document_properties_modification_date=Data de modificação:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Criador:
document_properties_producer=Produtor de PDF:
@@ -164,4 +170,4 @@ password_cancel=Cancelar
printing_not_supported=Aviso: a impressão não é totalmente suportada por este navegador.
printing_not_ready=Aviso: o PDF ainda não está totalmente carregado.
web_fonts_disabled=Os tipos de letra web estão desativados: não é possível utilizar os tipos de letra PDF incorporados.
-document_colors_disabled=Os documentos PDF não permitem a utilização das suas próprias cores: 'Autorizar as páginas a escolher as suas próprias cores' está desativada no navegador.
+document_colors_not_allowed=Os documentos PDF não permitem a utilização das suas próprias cores: 'Autorizar as páginas a escolher as suas próprias cores' está desativada no navegador.
diff --git a/vendor/pdfjs/web/locale/rm/viewer.properties b/vendor/pdfjs/web/locale/rm/viewer.properties
index 69a20d9..5564738 100644
--- a/vendor/pdfjs/web/locale/rm/viewer.properties
+++ b/vendor/pdfjs/web/locale/rm/viewer.properties
@@ -1,6 +1,16 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
# Main toolbar buttons (tooltips and alt text for images)
previous.title=Pagina precedenta
diff --git a/vendor/pdfjs/web/locale/ro/viewer.properties b/vendor/pdfjs/web/locale/ro/viewer.properties
index b70c9e6..c47c93f 100644
--- a/vendor/pdfjs/web/locale/ro/viewer.properties
+++ b/vendor/pdfjs/web/locale/ro/viewer.properties
@@ -67,14 +67,20 @@ document_properties.title=Proprietățile documentului…
document_properties_label=Proprietățile documentului…
document_properties_file_name=Nume fișier:
document_properties_file_size=Dimensiune fișier:
-document_properties_kb={{size_kb}} KB ({{size_b}} biți)
-document_properties_mb={{size_mb}} MB ({{size_b}} biți)
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+document_properties_kb={{size_kb}} KB ({{size_b}} byți)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
+document_properties_mb={{size_mb}} MB ({{size_b}} byți)
document_properties_title=Titlu:
document_properties_author=Autor:
document_properties_subject=Subiect:
document_properties_keywords=Cuvinte cheie:
document_properties_creation_date=Data creării:
document_properties_modification_date=Data modificării:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Autor:
document_properties_producer=Producător PDF:
@@ -111,7 +117,7 @@ find_previous_label=Anterior
find_next.title=Găstește următoarea instanță în frază
find_next_label=Următor
find_highlight=Evidențiază aparițiile
-find_match_case_label=Potrivire litere
+find_match_case_label=Potrivește literele mari și mici
find_reached_top=Am ajuns la începutul documentului, continuă de la sfârșit
find_reached_bottom=Am ajuns la sfârșitul documentului, continuă de la început
find_not_found=Nu s-a găsit textul
@@ -164,4 +170,4 @@ password_cancel=Renunță
printing_not_supported=Atenție: Tipărirea nu este suportată în totalitate de acest browser.
printing_not_ready=Atenție: Fișierul PDF nu este încărcat complet pentru tipărire.
web_fonts_disabled=Fonturile web sunt dezactivate: nu pot utiliza fonturile PDF încorporate.
-document_colors_disabled=Documentele PDF nu sunt autorizate să folosească propriile culori: 'Permite paginilor să aleagă propriile culori' este dezactivată în browser.
+document_colors_not_allowed=Documentele PDF nu sunt autorizate să folosească propriile culori: 'Permite paginilor să aleagă propriile culori' este dezactivată în browser.
diff --git a/vendor/pdfjs/web/locale/ru/viewer.properties b/vendor/pdfjs/web/locale/ru/viewer.properties
index 349f2cb..c1af976 100644
--- a/vendor/pdfjs/web/locale/ru/viewer.properties
+++ b/vendor/pdfjs/web/locale/ru/viewer.properties
@@ -108,4 +108,4 @@ password_cancel = Отмена
printing_not_supported = Предупреждение: Ð’ Ñтом браузере не полноÑтью поддерживаетÑÑ Ð¿ÐµÑ‡Ð°Ñ‚ÑŒ.
printing_not_ready = Предупреждение: PDF не полноÑтью загружен Ð´Ð»Ñ Ð¿ÐµÑ‡Ð°Ñ‚Ð¸.
web_fonts_disabled = Веб-шрифты отключены: невозможно иÑпользовать вÑтроенные PDF-шрифты.
-document_colors_disabled = PDF-документам не разрешено иÑпользовать Ñвои цвета: в браузере отключён параметр «Разрешить веб-Ñайтам иÑпользовать Ñвои цвета».
+document_colors_not_allowed = PDF-документам не разрешено иÑпользовать Ñвои цвета: в браузере отключён параметр «Разрешить веб-Ñайтам иÑпользовать Ñвои цвета».
diff --git a/vendor/pdfjs/web/locale/rw/viewer.properties b/vendor/pdfjs/web/locale/rw/viewer.properties
index 9768101..7858fe6 100644
--- a/vendor/pdfjs/web/locale/rw/viewer.properties
+++ b/vendor/pdfjs/web/locale/rw/viewer.properties
@@ -27,7 +27,13 @@ open_file_label=Gufungura
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Umutwe:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/sah/viewer.properties b/vendor/pdfjs/web/locale/sah/viewer.properties
index 3e64b38..d0e0861 100644
--- a/vendor/pdfjs/web/locale/sah/viewer.properties
+++ b/vendor/pdfjs/web/locale/sah/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Докумуон туруоруулара...
document_properties_label=Докумуон туруоруулара...\u0020
document_properties_file_name=Ð‘Ð¸Ð»Ñ Ð°Ð°Ñ‚Ð°:
document_properties_file_size=Ð‘Ð¸Ð»Ñ ÐºÑÑмÑйÑ:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} КБ ({{size_b}} баайт)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} МБ ({{size_b}} баайт)
document_properties_title=Баһа:
document_properties_author=Ðаптар:
@@ -75,6 +79,8 @@ document_properties_subject=ТиÑмÑ:
document_properties_keywords=ÐšÒ¯Ð»Ò¯Ò¯Ñ Ñ‚Ñ‹Ð»:
document_properties_creation_date=Оҥоһуллубут кÑмÑ:
document_properties_modification_date=Уларытыллыбыт кÑмÑ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_producer=PDF оҥорооччу:
document_properties_version=PDF барыла:
@@ -162,4 +168,4 @@ password_cancel=Салҕаама
printing_not_supported=СÑÑ€Ñтии: Бу браузер бÑчÑÑттиири толору өйөөбөт.
printing_not_ready=СÑÑ€Ñтии: PDF бÑчÑÑÑ‚Ñ‚Ð¸Ð¸Ñ€Ð³Ñ Ñ‚Ð¾Ð»Ð¾Ñ€Ñƒ хачайдана илик.
web_fonts_disabled=Ситим-бичиктÑÑ€ араарыллыахтара: PDF бичиктÑÑ€Ñ ÐºÑ‹Ð°Ð¹Ð°Ð½ көÑтүбÑÑ‚Ñ‚ÑÑ€.
-document_colors_disabled=PDF-дөкүмүөүннÑÑ€Ð³Ñ Ð±ÑйÑлÑрин өҥнөрүн туттар көҥүллÑммÑÑ‚Ñ: "Ситим-ÑирдÑÑ€ бÑйÑлÑрин өҥнөрүн тутталларын көҥүллүүргÑ" диÑн браузерга арахÑа Ñылдьар Ñбит.
+document_colors_not_allowed=PDF-дөкүмүөүннÑÑ€Ð³Ñ Ð±ÑйÑлÑрин өҥнөрүн туттар көҥүллÑммÑÑ‚Ñ: "Ситим-ÑирдÑÑ€ бÑйÑлÑрин өҥнөрүн тутталларын көҥүллүүргÑ" диÑн браузерга арахÑа Ñылдьар Ñбит.
diff --git a/vendor/pdfjs/web/locale/si/viewer.properties b/vendor/pdfjs/web/locale/si/viewer.properties
index 060c12d..80cae85 100644
--- a/vendor/pdfjs/web/locale/si/viewer.properties
+++ b/vendor/pdfjs/web/locale/si/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=ලේඛන වත්කම්...
document_properties_label=ලේඛන වත්කම්...
document_properties_file_name=ගොනු නම:
document_properties_file_size=ගොනු ප්â€à¶»à¶¸à·à¶«à¶º:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} බයිට)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} බයිට)
document_properties_title=සිරස්තලය:
document_properties_author=කතෲ
@@ -75,6 +79,8 @@ document_properties_subject=මà·à¶­à·˜à¶šà·à·€:
document_properties_keywords=යතුරු වදන්:
document_properties_creation_date=නිර්මිත දිනය:
document_properties_modification_date=වෙනස්කල දිනය:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=නිර්මà·à¶´à¶š:
document_properties_producer=PDF නිà·à·Šà¶´à·à¶¯à¶š:
diff --git a/vendor/pdfjs/web/locale/sk/viewer.properties b/vendor/pdfjs/web/locale/sk/viewer.properties
index 5a9d1a8..a410e56 100644
--- a/vendor/pdfjs/web/locale/sk/viewer.properties
+++ b/vendor/pdfjs/web/locale/sk/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Vlastnosti dokumentu…
document_properties_label=Vlastnosti dokumentu…
document_properties_file_name=Názov súboru:
document_properties_file_size=Veľkosť súboru:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} kB ({{size_b}} bajtov)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bajtov)
document_properties_title=Názov:
document_properties_author=Autor:
@@ -75,6 +79,8 @@ document_properties_subject=Predmet:
document_properties_keywords=KľúÄové slová:
document_properties_creation_date=Dátum vytvorenia:
document_properties_modification_date=Dátum úpravy:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Vytvoril:
document_properties_producer=Tvorca PDF:
diff --git a/vendor/pdfjs/web/locale/sl/viewer.properties b/vendor/pdfjs/web/locale/sl/viewer.properties
index 734f941..047c0f9 100644
--- a/vendor/pdfjs/web/locale/sl/viewer.properties
+++ b/vendor/pdfjs/web/locale/sl/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Lastnosti dokumenta …
document_properties_label=Lastnosti dokumenta …
document_properties_file_name=Ime datoteke:
document_properties_file_size=Velikost datoteke:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bajtov)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bajtov)
document_properties_title=Ime:
document_properties_author=Avtor:
@@ -75,6 +79,8 @@ document_properties_subject=Tema:
document_properties_keywords=KljuÄne besede:
document_properties_creation_date=Datum nastanka:
document_properties_modification_date=Datum spremembe:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Ustvaril:
document_properties_producer=Izdelovalec PDF:
diff --git a/vendor/pdfjs/web/locale/son/viewer.properties b/vendor/pdfjs/web/locale/son/viewer.properties
index 83e48dc..c7742e4 100644
--- a/vendor/pdfjs/web/locale/son/viewer.properties
+++ b/vendor/pdfjs/web/locale/son/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Takadda mayrawey…
document_properties_label=Takadda mayrawey…
document_properties_file_name=Tuku maa:
document_properties_file_size=Tuku adadu:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb=KB {{size_kb}} (cebsu-ize {{size_b}})
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb=MB {{size_mb}} (cebsu-ize {{size_b}})
document_properties_title=Tiiramaa:
document_properties_author=Hantumkaw:
@@ -75,6 +79,8 @@ document_properties_subject=Dalil:
document_properties_keywords=Kufalkalimawey:
document_properties_creation_date=Teeyan han:
document_properties_modification_date=Barmayan han:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Teekaw:
document_properties_producer=PDF berandikaw:
@@ -164,4 +170,4 @@ password_cancel=Naŋ
printing_not_supported=Yaamar: Karyan Å¡i tee ka timme nda ceecikaa woo.
printing_not_ready=Yaamar: PDF Å¡i zunbu ka timme karyan Å¡e.
web_fonts_disabled=Interneti Å¡igirawey kay: Å¡i hin ka goy nda PDF Å¡igira hurantey.
-document_colors_disabled=PDF takaddawey ši duu fondo ka ngey boŋ noonawey zaa: 'Naŋ moɲey ma ngey boŋ noonawey suuba' ši dira ceecikaa ga.
+document_colors_not_allowed=PDF takaddawey ši duu fondo ka ngey boŋ noonawey zaa: 'Naŋ moɲey ma ngey boŋ noonawey suuba' ši dira ceecikaa ga.
diff --git a/vendor/pdfjs/web/locale/sr/viewer.properties b/vendor/pdfjs/web/locale/sr/viewer.properties
index 0603d88..185496b 100644
--- a/vendor/pdfjs/web/locale/sr/viewer.properties
+++ b/vendor/pdfjs/web/locale/sr/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Параметри документа…
document_properties_label=Параметри документа…
document_properties_file_name=Име датотеке:
document_properties_file_size=Величина датотеке:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} B)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} B)
document_properties_title=ÐаÑлов:
document_properties_author=Ðутор:
@@ -75,6 +79,8 @@ document_properties_subject=Тема:
document_properties_keywords=Кључне речи:
document_properties_creation_date=Датум креирања:
document_properties_modification_date=Датум модификације:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Стваралац:
document_properties_producer=PDF произвођач:
@@ -164,4 +170,4 @@ password_cancel=Откажи
printing_not_supported=Упозорење: Штампање није у потпуноÑти подржано у овом прегледачу.
printing_not_ready=Упозорење: PDF није у потпуноÑти учитан за штампу.
web_fonts_disabled=Веб фонтови Ñу онемогућени: не могу кориÑтити уграђене PDF фонтове.
-document_colors_disabled=PDF документи не могу да кориÑте ÑопÑтвене боје: “Дозволи Ñтраницама да изаберу Ñвоје боје†је деактивирано у прегледачу.
+document_colors_not_allowed=PDF документи не могу да кориÑте ÑопÑтвене боје: “Дозволи Ñтраницама да изаберу Ñвоје боје†је деактивирано у прегледачу.
diff --git a/vendor/pdfjs/web/locale/sv-SE/viewer.properties b/vendor/pdfjs/web/locale/sv-SE/viewer.properties
index 4c9d040..97be61d 100644
--- a/vendor/pdfjs/web/locale/sv-SE/viewer.properties
+++ b/vendor/pdfjs/web/locale/sv-SE/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Dokumentegenskaper…
document_properties_label=Dokumentegenskaper…
document_properties_file_name=Filnamn:
document_properties_file_size=Filstorlek:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} kB ({{size_b}} byte)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} byte)
document_properties_title=Titel:
document_properties_author=Författare:
@@ -75,6 +79,8 @@ document_properties_subject=Ämne:
document_properties_keywords=Nyckelord:
document_properties_creation_date=Skapades:
document_properties_modification_date=Ändrades:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Skapare:
document_properties_producer=PDF-producent:
@@ -164,4 +170,4 @@ password_cancel=Avbryt
printing_not_supported=Varning: Utskrifter stöds inte helt av den här webbläsaren.
printing_not_ready=Varning: PDF:en är inte klar för utskrift.
web_fonts_disabled=Webbtypsnitt är inaktiverade: kan inte använda inbäddade PDF-typsnitt.
-document_colors_disabled=PDF-dokument tillåts inte använda egna färger: 'Låt sidor använda egna färger' är inaktiverat i webbläsaren.
+document_colors_not_allowed=PDF-dokument tillåts inte använda egna färger: 'Låt sidor använda egna färger' är inaktiverat i webbläsaren.
diff --git a/vendor/pdfjs/web/locale/sw/viewer.properties b/vendor/pdfjs/web/locale/sw/viewer.properties
index 88d0d35..7f0f1b8 100644
--- a/vendor/pdfjs/web/locale/sw/viewer.properties
+++ b/vendor/pdfjs/web/locale/sw/viewer.properties
@@ -45,7 +45,13 @@ bookmark_label=Mwonekano wa Sasa
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Kichwa:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/ta-LK/viewer.properties b/vendor/pdfjs/web/locale/ta-LK/viewer.properties
index 22a64a6..178b619 100644
--- a/vendor/pdfjs/web/locale/ta-LK/viewer.properties
+++ b/vendor/pdfjs/web/locale/ta-LK/viewer.properties
@@ -27,6 +27,12 @@ open_file_label=திறகà¯à®•
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/ta/viewer.properties b/vendor/pdfjs/web/locale/ta/viewer.properties
index 787e278..b0d40f1 100644
--- a/vendor/pdfjs/web/locale/ta/viewer.properties
+++ b/vendor/pdfjs/web/locale/ta/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=ஆவண பணà¯à®ªà¯à®•à®³à¯...
document_properties_label=ஆவண பணà¯à®ªà¯à®•à®³à¯...
document_properties_file_name=கோபà¯à®ªà¯ பெயரà¯:
document_properties_file_size=கோபà¯à®ªà®¿à®©à¯ அளவà¯:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} கிபை ({{size_b}} பைடà¯à®Ÿà¯à®•à®³à¯)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} மெபை ({{size_b}} பைடà¯à®Ÿà¯à®•à®³à¯)
document_properties_title=தலைபà¯à®ªà¯:
document_properties_author=எழà¯à®¤à®¿à®¯à®µà®°à¯
@@ -75,6 +79,8 @@ document_properties_subject=பொரà¯à®³à¯:
document_properties_keywords=à®®à¯à®•à¯à®•à®¿à®¯ வாரà¯à®¤à¯à®¤à¯ˆà®•à®³à¯:
document_properties_creation_date=படைதà¯à®¤ தேதி :
document_properties_modification_date=திரà¯à®¤à¯à®¤à®¿à®¯ தேதி:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=உரà¯à®µà®¾à®•à¯à®•à¯à®ªà®µà®°à¯:
document_properties_producer=பிடிஎஃப௠தயாரிபà¯à®ªà®¾à®³à®°à¯:
@@ -164,4 +170,4 @@ password_cancel=இரதà¯à®¤à¯
printing_not_supported=எசà¯à®šà®°à®¿à®•à¯à®•à¯ˆ: இநà¯à®¤ உலாவி அசà¯à®šà®¿à®Ÿà¯à®¤à®²à¯ˆ à®®à¯à®´à¯à®®à¯ˆà®¯à®¾à®• ஆதரிகà¯à®•à®µà®¿à®²à¯à®²à¯ˆ.
printing_not_ready=எசà¯à®šà®°à®¿à®•à¯à®•à¯ˆ: PDF அசà¯à®šà®¿à®Ÿ à®®à¯à®´à¯à®µà®¤à¯à®®à®¾à®• à®à®±à¯à®±à®ªà¯à®ªà®Ÿà®µà®¿à®²à¯à®²à¯ˆ.
web_fonts_disabled=வலை எழà¯à®¤à¯à®¤à¯à®°à¯à®•à¯à®•à®³à¯ à®®à¯à®Ÿà®•à¯à®•à®ªà¯à®ªà®Ÿà¯à®Ÿà¯à®³à¯à®³à®©: உடà¯à®ªà¯Šà®¤à®¿à®•à¯à®•à®ªà¯à®ªà®Ÿà¯à®Ÿ PDF எழà¯à®¤à¯à®¤à¯à®°à¯à®•à¯à®•à®³à¯ˆà®ªà¯ பயனà¯à®ªà®Ÿà¯à®¤à¯à®¤ à®®à¯à®Ÿà®¿à®¯à®µà®¿à®²à¯à®²à¯ˆ.
-document_colors_disabled=PDF ஆவணஙà¯à®•à®³à¯à®•à¯à®•à¯ அவறà¯à®±à®¿à®©à¯ சொநà¯à®¤ நிறஙà¯à®•à®³à¯ˆà®ªà¯ பயனà¯à®ªà®Ÿà¯à®¤à¯à®¤ அனà¯à®®à®¤à®¿à®¯à®¿à®²à¯à®²à¯ˆ: உலாவியில௠'பகà¯à®•à®™à¯à®•à®³à¯ தஙà¯à®•à®³à¯ சொநà¯à®¤ நிறஙà¯à®•à®³à¯ˆà®¤à¯ தேரà¯à®µà¯ செயà¯à®¤à¯à®•à¯Šà®³à¯à®³ அனà¯à®®à®¤à®¿' எனà¯à®©à¯à®®à¯ விரà¯à®ªà¯à®ªà®®à¯ à®®à¯à®Ÿà®•à¯à®•à®ªà¯à®ªà®Ÿà¯à®Ÿà¯à®³à¯à®³à®¤à¯.
+document_colors_not_allowed=PDF ஆவணஙà¯à®•à®³à¯à®•à¯à®•à¯ அவறà¯à®±à®¿à®©à¯ சொநà¯à®¤ நிறஙà¯à®•à®³à¯ˆà®ªà¯ பயனà¯à®ªà®Ÿà¯à®¤à¯à®¤ அனà¯à®®à®¤à®¿à®¯à®¿à®²à¯à®²à¯ˆ: உலாவியில௠'பகà¯à®•à®™à¯à®•à®³à¯ தஙà¯à®•à®³à¯ சொநà¯à®¤ நிறஙà¯à®•à®³à¯ˆà®¤à¯ தேரà¯à®µà¯ செயà¯à®¤à¯à®•à¯Šà®³à¯à®³ அனà¯à®®à®¤à®¿' எனà¯à®©à¯à®®à¯ விரà¯à®ªà¯à®ªà®®à¯ à®®à¯à®Ÿà®•à¯à®•à®ªà¯à®ªà®Ÿà¯à®Ÿà¯à®³à¯à®³à®¤à¯.
diff --git a/vendor/pdfjs/web/locale/te/viewer.properties b/vendor/pdfjs/web/locale/te/viewer.properties
index bd1ecac..e08d5e7 100644
--- a/vendor/pdfjs/web/locale/te/viewer.properties
+++ b/vendor/pdfjs/web/locale/te/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=పతà±à°°à°®à± లకà±à°·à°£à°¾à°²à±...
document_properties_label=పతà±à°°à°®à± లకà±à°·à°£à°¾à°²à±...
document_properties_file_name=దసà±à°¤à±à°°à°‚ పేరà±:
document_properties_file_size=దసà±à°¤à±à°°à°‚ పరిమాణం:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=శీరà±à°·à°¿à°•:
document_properties_author=మూలకరà±à°¤:
@@ -75,6 +79,8 @@ document_properties_subject=విషయం:
document_properties_keywords=కీపదాలà±:
document_properties_creation_date=సృషà±à°Ÿà°¿à°‚à°šà°¿à°¨ తేదీ:
document_properties_modification_date=సవరించిన తేదీ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=సృషà±à°Ÿà°¿à°•à°°à±à°¤:
document_properties_producer=PDF ఉతà±à°ªà°¾à°¦à°•à°¿:
@@ -164,4 +170,4 @@ password_cancel=à°°à°¦à±à°¦à±à°šà±‡à°¯à°¿
printing_not_supported=హెచà±à°šà°°à°¿à°•: à°ˆ విహారిణి చేత à°®à±à°¦à±à°°à°£ పూరà±à°¤à°¿à°—à°¾ తోడà±à°ªà°¾à°Ÿà±à°¨à±€à°¯à°¬à°¡à±à°Ÿ లేదà±
printing_not_ready=హెచà±à°šà°°à°¿à°•: à°®à±à°¦à±à°°à°£ కొరకౠఈ PDF పూరà±à°¤à°¿à°—à°¾ లోడవలేదà±.
web_fonts_disabled=వెబౠఫాంటà±à°²à± అచేతనపరచ బడెనà±: ఎంబెడెడౠPDF ఫాంటà±à°²à± à°µà±à°ªà°¯à±‹à°—ించలేక పోయింది.
-document_colors_disabled=PDF పతà±à°°à°¾à°²à± వాటి à°¸à±à°µà°‚à°¤ à°°à°‚à°—à±à°²à°¨à± à°µà±à°ªà°¯à±‹à°—à°¿à°‚à°šà±à°•à±Šà°¨à±à°Ÿà°•à± à°…à°¨à±à°®à°¤à°¿à°‚చబడవà±: విహరణి నందౠ'పేజీలనౠవాటి à°¸à±à°µà°‚à°¤ à°°à°‚à°—à±à°²à°¨à± యెంచà±à°•à±Šà°¨à±à°Ÿà°•à± à°…à°¨à±à°®à°¤à°¿à°‚à°šà±' à°…à°¨à±à°¨à°¦à°¿ అచేతనం చేయబడివà±à°‚ది.
+document_colors_not_allowed=PDF పతà±à°°à°¾à°²à± వాటి à°¸à±à°µà°‚à°¤ à°°à°‚à°—à±à°²à°¨à± à°µà±à°ªà°¯à±‹à°—à°¿à°‚à°šà±à°•à±Šà°¨à±à°Ÿà°•à± à°…à°¨à±à°®à°¤à°¿à°‚చబడవà±: విహరణి నందౠ'పేజీలనౠవాటి à°¸à±à°µà°‚à°¤ à°°à°‚à°—à±à°²à°¨à± యెంచà±à°•à±Šà°¨à±à°Ÿà°•à± à°…à°¨à±à°®à°¤à°¿à°‚à°šà±' à°…à°¨à±à°¨à°¦à°¿ అచేతనం చేయబడివà±à°‚ది.
diff --git a/vendor/pdfjs/web/locale/th/viewer.properties b/vendor/pdfjs/web/locale/th/viewer.properties
index 543d870..151e6b8 100644
--- a/vendor/pdfjs/web/locale/th/viewer.properties
+++ b/vendor/pdfjs/web/locale/th/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=คุณสมบัติเอà¸à¸ªà¸²à¸£â€¦
document_properties_label=คุณสมบัติเอà¸à¸ªà¸²à¸£â€¦
document_properties_file_name=ชื่อà¹à¸Ÿà¹‰à¸¡ :
document_properties_file_size=ขนาดà¹à¸Ÿà¹‰à¸¡ :
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} à¸à¸´à¹‚ลไบต์ ({{size_b}} ไบต์)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} เมà¸à¸°à¹„บต์ ({{size_b}} ไบต์)
document_properties_title=หัวเรื่อง :
document_properties_author=ผู้à¹à¸•à¹ˆà¸‡ :
@@ -75,6 +79,8 @@ document_properties_subject=หัวข้อ :
document_properties_keywords=คำสำคัภ:
document_properties_creation_date=วันที่สร้าง :
document_properties_modification_date=วันที่à¹à¸à¹‰à¹„ข :
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=สร้างโดย :
document_properties_producer=ผู้ผลิต PDF :
@@ -164,4 +170,4 @@ password_cancel=ยà¸à¹€à¸¥à¸´à¸
printing_not_supported=คำเตือน: เบราว์เซอร์นี้ไม่ได้สนับสนุนà¸à¸²à¸£à¸žà¸´à¸¡à¸žà¹Œà¸­à¸¢à¹ˆà¸²à¸‡à¹€à¸•à¹‡à¸¡à¸—ี่
printing_not_ready=คำเตือน: PDF ไม่ได้รับà¸à¸²à¸£à¹‚หลดอย่างเต็มที่สำหรับà¸à¸²à¸£à¸žà¸´à¸¡à¸žà¹Œ
web_fonts_disabled=à¹à¸šà¸šà¸­à¸±à¸à¸©à¸£à¹€à¸§à¹‡à¸šà¸–ูà¸à¸›à¸´à¸”à¸à¸²à¸£à¹ƒà¸Šà¹‰à¸‡à¸²à¸™: ไม่สามารถใช้à¹à¸šà¸šà¸­à¸±à¸à¸©à¸£à¸à¸±à¸‡à¸•à¸±à¸§à¹ƒà¸™ PDF
-document_colors_disabled=เอà¸à¸ªà¸²à¸£ PDF ไม่ได้รับอนุà¸à¸²à¸•à¹ƒà¸«à¹‰à¹ƒà¸Šà¹‰à¸ªà¸µà¸‚องตัวเอง: 'อนุà¸à¸²à¸•à¹ƒà¸«à¹‰à¸«à¸™à¹‰à¸²à¹€à¸­à¸à¸ªà¸²à¸£à¸ªà¸²à¸¡à¸²à¸£à¸–เลือà¸à¸ªà¸µà¸‚องตัวเอง' ถูà¸à¸›à¸´à¸”ใช้งานในเบราว์เซอร์
+document_colors_not_allowed=เอà¸à¸ªà¸²à¸£ PDF ไม่ได้รับอนุà¸à¸²à¸•à¹ƒà¸«à¹‰à¹ƒà¸Šà¹‰à¸ªà¸µà¸‚องตัวเอง: 'อนุà¸à¸²à¸•à¹ƒà¸«à¹‰à¸«à¸™à¹‰à¸²à¹€à¸­à¸à¸ªà¸²à¸£à¸ªà¸²à¸¡à¸²à¸£à¸–เลือà¸à¸ªà¸µà¸‚องตัวเอง' ถูà¸à¸›à¸´à¸”ใช้งานในเบราว์เซอร์
diff --git a/vendor/pdfjs/web/locale/tl/viewer.properties b/vendor/pdfjs/web/locale/tl/viewer.properties
index 0083a82..e83cc87 100644
--- a/vendor/pdfjs/web/locale/tl/viewer.properties
+++ b/vendor/pdfjs/web/locale/tl/viewer.properties
@@ -34,7 +34,13 @@ tools_label=Mga Tool
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Pamagat:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/tn/viewer.properties b/vendor/pdfjs/web/locale/tn/viewer.properties
index 702d557..3c9b503 100644
--- a/vendor/pdfjs/web/locale/tn/viewer.properties
+++ b/vendor/pdfjs/web/locale/tn/viewer.properties
@@ -31,7 +31,13 @@ hand_tool_disable_label=Thibela go dira ga sediriswa sa seatla
# Document properties dialog box
document_properties_file_name=Leina la faele:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Leina:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/tr/viewer.properties b/vendor/pdfjs/web/locale/tr/viewer.properties
index 750501b..19b4773 100644
--- a/vendor/pdfjs/web/locale/tr/viewer.properties
+++ b/vendor/pdfjs/web/locale/tr/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Belge özellikleri…
document_properties_label=Belge özellikleri…
document_properties_file_name=Dosya adı:
document_properties_file_size=Dosya boyutu:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bayt)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bayt)
document_properties_title=Başlık:
document_properties_author=Yazar:
@@ -75,6 +79,8 @@ document_properties_subject=Konu:
document_properties_keywords=Anahtar kelimeler:
document_properties_creation_date=Oluturma tarihi:
document_properties_modification_date=DeÄŸiÅŸtirme tarihi:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}} {{time}}
document_properties_creator=OluÅŸturan:
document_properties_producer=PDF üreticisi:
@@ -117,7 +123,7 @@ find_reached_bottom=Belgenin sonuna ulaşıldı, başından devam edildi
find_not_found=Eşleşme bulunamadı
# Error panel labels
-error_more_info=Daha fazla bilgi
+error_more_info=Daha fazla bilgi al
error_less_info=Daha az bilgi
error_close=Kapat
# LOCALIZATION NOTE (error_version_info): "{{version}}" and "{{build}}" will be
@@ -164,4 +170,4 @@ password_cancel=Ä°ptal
printing_not_supported=Uyarı: Yazdırma bu tarayıcı tarafından tam olarak desteklenmemektedir.
printing_not_ready=Uyarı: PDF tamamen yüklenmedi ve yazdırmaya hazır değil.
web_fonts_disabled=Web fontları devre dışı: Gömülü PDF fontları kullanılamıyor.
-document_colors_disabled=PDF belgelerinin kendi renklerini kullanması için izin verilmiyor: 'Sayfalara kendi renklerini seçmesi için izin ver' tarayıcıda etkinleştirilmemiş.
+document_colors_not_allowed=PDF belgelerinin kendi renklerini kullanması için izin verilmiyor: 'Sayfalara kendi renklerini seçmesi için izin ver' tarayıcıda etkinleştirilmemiş.
diff --git a/vendor/pdfjs/web/locale/uk/viewer.properties b/vendor/pdfjs/web/locale/uk/viewer.properties
index 57e9867..f899197 100644
--- a/vendor/pdfjs/web/locale/uk/viewer.properties
+++ b/vendor/pdfjs/web/locale/uk/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=ВлаÑтивоÑÑ‚Ñ– документа…
document_properties_label=ВлаÑтивоÑÑ‚Ñ– документа…
document_properties_file_name=Ðазва файла:
document_properties_file_size=Розмір файла:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} КБ ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} МБ ({{size_b}} bytes)
document_properties_title=Заголовок:
document_properties_author=Ðвтор:
@@ -75,6 +79,8 @@ document_properties_subject=Тема:
document_properties_keywords=Ключові Ñлова:
document_properties_creation_date=Дата ÑтвореннÑ:
document_properties_modification_date=Дата зміни:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Створено:
document_properties_producer=Виробник PDF:
@@ -164,4 +170,4 @@ password_cancel=СкаÑувати
printing_not_supported=ПопередженнÑ: Цей браузер не повніÑÑ‚ÑŽ підтримує друк.
printing_not_ready=ПопередженнÑ: PDF не повніÑÑ‚ÑŽ завантажений Ð´Ð»Ñ Ð´Ñ€ÑƒÐºÑƒ.
web_fonts_disabled=Веб-шрифти вимкнено: неможливо викориÑтати вбудовані у PDF шрифти.
-document_colors_disabled=PDF-документам не дозволено викориÑтовувати Ñвої влаÑні кольори: в браузері вимкнено «Дозволити Ñторінкам викориÑтовувати Ñвої влаÑні кольори».
+document_colors_not_allowed=PDF-документам не дозволено викориÑтовувати влаÑні кольори: в браузері вимкнено параметр «Дозволити Ñторінкам викориÑтовувати влаÑні кольори».
diff --git a/vendor/pdfjs/web/locale/ur/viewer.properties b/vendor/pdfjs/web/locale/ur/viewer.properties
index c52220f..4551f63 100644
--- a/vendor/pdfjs/web/locale/ur/viewer.properties
+++ b/vendor/pdfjs/web/locale/ur/viewer.properties
@@ -59,15 +59,19 @@ page_rotate_ccw_label=ضد گھڑی وار گھمائیں
hand_tool_enable.title=Ûاتھ ٹول اÛÙ„ بنائیں
hand_tool_enable_label=Ûاتھ ٹول اÛÙ„ بنائیں
-hand_tool_disable.title=Ûاتھ ٹول nنااÛÙ„ بنائیں
+hand_tool_disable.title=Ûاتھ ٹول nنااÛÙ„ بنائیں\u0020
hand_tool_disable_label=Ûاتھ ٹول نااÛÙ„ بنائیں
# Document properties dialog box
document_properties.title=دستاویز خواص…
-document_properties_label=دستاویز خواص…
+document_properties_label=دستاویز خواص…\u0020
document_properties_file_name=نام مسل:
document_properties_file_size=مسل سائز:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} bytes)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} bytes)
document_properties_title=عنوان:
document_properties_author=تخلیق کار:
@@ -75,6 +79,8 @@ document_properties_subject=موضوع:
document_properties_keywords=کلیدی الÙاظ:
document_properties_creation_date=تخلیق کی تاریخ:
document_properties_modification_date=ترمیم کی تاریخ:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}، {{time}}
document_properties_creator=تخلیق کار:
document_properties_producer=PDF پیدا کار:
@@ -89,6 +95,8 @@ toggle_sidebar.title=سلائیڈ ٹوگل کریں
toggle_sidebar_label=سلائیڈ ٹوگل کریں
outline.title=دستاویز آؤٹ لائن دکھائیں
outline_label=دستاویز آؤٹ لائن
+attachments.title=منسلکات دکھائیں
+attachments_label=منسلکات
thumbs.title=تھمبنیل دکھائیں
thumbs_label=مجمل
findbar.title=دستاویز میں ڈھونڈیں
@@ -138,12 +146,16 @@ page_scale_width=صÙØ­Û Ú†ÙˆÚ‘Ø§Ø¦ÛŒ
page_scale_fit=صÙØ­Û Ùٹنگ
page_scale_auto=خودکار زوم
page_scale_actual=اصل سائز
+# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
+# numerical scale value.
+page_scale_percent={{scale}}%
# Loading indicator messages
loading_error_indicator=نقص
loading_error=PDF لوڈ کرتے وقت نقص آ گیا۔
invalid_file_error=ناجائز یا خراب PDF مسل
missing_file_error=PDF مسل غائب ÛÛ’Û”
+unexpected_response_error=غیرمتوقع پیش کار جواب
# LOCALIZATION NOTE (text_annotation_type.alt): This is used as a tooltip.
# "{{type}}" will be replaced with an annotation type from a list defined in
@@ -158,4 +170,4 @@ password_cancel=منسوخ کریں
printing_not_supported=تنبیÛ:چھاپنا اس براؤزر پر پوری طرح معاونت Ø´Ø¯Û Ù†Ûیں ÛÛ’Û”
printing_not_ready=تنبیÛ: PDF چھپائی Ú©Û’ لیے پوری طرح لوڈ Ù†Ûیں Ûوئی۔
web_fonts_disabled=ویب Ùانٹ نا اÛÙ„ Ûیں: شامل PDF Ùانٹ استعمال کرنے میں ناکام۔
-document_colors_disabled=PDF دستاویزات Ú©Ùˆ اپنے رنگ استعمال کرنے Ú©ÛŒ اجازت Ù†Ûیں: 'صÙحات Ú©Ùˆ اپنے رنگ چنیں' Ú©ÛŒ اÙجازت براؤزر میں بے عمل ÛÛ’Û”
+document_colors_not_allowed=PDF دستاویزات Ú©Ùˆ اپنے رنگ استعمال کرنے Ú©ÛŒ اجازت Ù†Ûیں: 'صÙحات Ú©Ùˆ اپنے رنگ چنیں' Ú©ÛŒ اÙجازت براؤزر میں بے عمل ÛÛ’Û”
diff --git a/vendor/pdfjs/web/locale/vi/viewer.properties b/vendor/pdfjs/web/locale/vi/viewer.properties
index 927f6f2..93a9540 100644
--- a/vendor/pdfjs/web/locale/vi/viewer.properties
+++ b/vendor/pdfjs/web/locale/vi/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Thuộc tính của tài liệu…
document_properties_label=Thuộc tính của tài liệu…
document_properties_file_name=Tên tập tin:
document_properties_file_size=Kích thước:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} byte)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} byte)
document_properties_title=Tiêu Ä‘á»:
document_properties_author=Tác giả:
@@ -75,6 +79,8 @@ document_properties_subject=Chủ Ä‘á»:
document_properties_keywords=Từ khóa:
document_properties_creation_date=Ngày tạo:
document_properties_modification_date=Ngày sửa đổi:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=NgÆ°á»i tạo:
document_properties_producer=Phần má»m tạo PDF:
@@ -164,4 +170,4 @@ password_cancel=Hủy bá»
printing_not_supported=Cảnh báo: In ấn không được hỗ trợ đầy đủ ở trình duyệt này.
printing_not_ready=Cảnh báo: PDF chưa được tải hết để in.
web_fonts_disabled=Phông chữ Web bị vô hiệu hóa: không thể sử dụng các phông chữ PDF được nhúng.
-document_colors_disabled=Tài liệu PDF không được cho phép dùng màu riêng: 'Cho phép trang chá»n màu riêng' đã bị tắt trên trình duyệt.
+document_colors_not_allowed=Tài liệu PDF không được cho phép dùng màu riêng: 'Cho phép trang chá»n màu riêng' đã bị tắt trên trình duyệt.
diff --git a/vendor/pdfjs/web/locale/wo/viewer.properties b/vendor/pdfjs/web/locale/wo/viewer.properties
index 3a9a4f9..1e70845 100644
--- a/vendor/pdfjs/web/locale/wo/viewer.properties
+++ b/vendor/pdfjs/web/locale/wo/viewer.properties
@@ -45,7 +45,13 @@ bookmark_label=Wone bi feeñ
# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Bopp:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
diff --git a/vendor/pdfjs/web/locale/xh/viewer.properties b/vendor/pdfjs/web/locale/xh/viewer.properties
index 6b9fb44..db46b4c 100644
--- a/vendor/pdfjs/web/locale/xh/viewer.properties
+++ b/vendor/pdfjs/web/locale/xh/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=Iipropati zoxwebhu…
document_properties_label=Iipropati zoxwebhu…
document_properties_file_name=Igama lefayile:
document_properties_file_size=Isayizi yefayile:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB (iibhayiti{{size_b}})
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB (iibhayithi{{size_b}})
document_properties_title=Umxholo:
document_properties_author=Umbhali:
@@ -75,6 +79,8 @@ document_properties_subject=Umbandela:
document_properties_keywords=Amagama aphambili:
document_properties_creation_date=Umhla wokwenziwa kwayo:
document_properties_modification_date=Umhla wokulungiswa kwayo:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=Umntu oyenzileyo:
document_properties_producer=Umvelisi we-PDF:
@@ -164,4 +170,4 @@ password_cancel=Rhoxisa
printing_not_supported=Isilumkiso: Ukuprinta akuxhaswa ngokupheleleyo yile bhrawuza.
printing_not_ready=Isilumkiso: IPDF ayihlohlwanga ngokupheleleyo ukwenzela ukuprinta.
web_fonts_disabled=Iifonti zewebhu ziqhwalelisiwe: ayikwazi ukusebenzisa iifonti ze-PDF ezincanyathelisiweyo.
-document_colors_disabled=Amaxwebhu ePDF akavumelekanga ukuba asebenzise imibala yawo: 'Ukuvumela amaphepha ukuba asebenzise eyawo imibala' kuvaliwe ukuba kungasebenzi kwibhrawuza.
+document_colors_not_allowed=Amaxwebhu ePDF akavumelekanga ukuba asebenzise imibala yawo: 'Ukuvumela amaphepha ukuba asebenzise eyawo imibala' kuvaliwe ukuba kungasebenzi kwibhrawuza.
diff --git a/vendor/pdfjs/web/locale/zh-CN/viewer.properties b/vendor/pdfjs/web/locale/zh-CN/viewer.properties
index 6ec25f7..b3d0de9 100644
--- a/vendor/pdfjs/web/locale/zh-CN/viewer.properties
+++ b/vendor/pdfjs/web/locale/zh-CN/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=文档属性…
document_properties_label=文档属性…
document_properties_file_name=文件å:
document_properties_file_size=文件大å°:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB ({{size_b}} 字节)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB ({{size_b}} 字节)
document_properties_title=标题:
document_properties_author=作者:
@@ -75,6 +79,8 @@ document_properties_subject=主题:
document_properties_keywords=关键è¯:
document_properties_creation_date=创建日期:
document_properties_modification_date=修改日期:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=创建者:
document_properties_producer=PDF 制作者:
@@ -164,4 +170,4 @@ password_cancel=å–消
printing_not_supported=警告:打å°åŠŸèƒ½ä¸å®Œå…¨æ”¯æŒæ­¤æµè§ˆå™¨ã€‚
printing_not_ready=警告:该 PDF 未完全加载以供打å°ã€‚
web_fonts_disabled=Web 字体已被ç¦ç”¨ï¼šæ— æ³•ä½¿ç”¨åµŒå…¥çš„PDF字体。
-document_colors_disabled=ä¸å…许 PDF 文档使用自己的颜色:æµè§ˆå™¨ä¸­â€œå…许页é¢é€‰æ‹©è‡ªå·±çš„颜色â€çš„选项已åœç”¨ã€‚
+document_colors_not_allowed=ä¸å…许 PDF 文档使用自己的颜色:æµè§ˆå™¨ä¸­â€œå…许页é¢é€‰æ‹©è‡ªå·±çš„颜色â€çš„选项已åœç”¨ã€‚
diff --git a/vendor/pdfjs/web/locale/zh-TW/viewer.properties b/vendor/pdfjs/web/locale/zh-TW/viewer.properties
index 11f20d7..495ce10 100644
--- a/vendor/pdfjs/web/locale/zh-TW/viewer.properties
+++ b/vendor/pdfjs/web/locale/zh-TW/viewer.properties
@@ -67,7 +67,11 @@ document_properties.title=文件內容…
document_properties_label=文件內容…
document_properties_file_name=檔案å稱:
document_properties_file_size=檔案大å°:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
document_properties_kb={{size_kb}} KB({{size_b}} ä½å…ƒçµ„)
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_mb={{size_mb}} MB({{size_b}} ä½å…ƒçµ„)
document_properties_title=標題:
document_properties_author=作者:
@@ -75,6 +79,8 @@ document_properties_subject=主旨:
document_properties_keywords=é—œéµå­—:
document_properties_creation_date=建立日期:
document_properties_modification_date=修改日期:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
document_properties_date_string={{date}}, {{time}}
document_properties_creator=建立者:
document_properties_producer=PDF 產生器:
@@ -164,5 +170,5 @@ password_cancel=å–消
printing_not_supported=警告: æ­¤ç€è¦½å™¨æœªå®Œæ•´æ”¯æ´åˆ—å°åŠŸèƒ½ã€‚
printing_not_ready=警告: æ­¤ PDF 未完æˆä¸‹è¼‰ä»¥ä¾›åˆ—å°ã€‚
web_fonts_disabled=å·²åœç”¨ç¶²è·¯å­—åž‹ (Web fonts): 無法使用 PDF 內嵌字型。
-document_colors_disabled=ç€è¦½å™¨çš„「優先使用網é æŒ‡å®šçš„色彩ã€æœªè¢«å‹¾é¸ï¼ŒPDF 文件無法使用自己的色彩。
+document_colors_not_allowed=ä¸å…許 PDF 文件使用自訂色彩: å·²åœç”¨ç€è¦½å™¨çš„「優先使用網é æŒ‡å®šçš„色彩ã€è¨­å®šã€‚
diff --git a/vendor/pdfjs/web/locale/zu/viewer.properties b/vendor/pdfjs/web/locale/zu/viewer.properties
index 4435208..2ccf70c 100644
--- a/vendor/pdfjs/web/locale/zu/viewer.properties
+++ b/vendor/pdfjs/web/locale/zu/viewer.properties
@@ -46,7 +46,13 @@ bookmark_label=Ukubuka kwamanje
# Document properties dialog box
document_properties_file_name=Igama lefayela:
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
document_properties_title=Isihloko:
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
# Tooltips and alt text for side panel toolbar buttons
# (the _label strings are alt text for the buttons, the .title strings are
@@ -123,4 +129,4 @@ password_cancel=Khansela
printing_not_supported=Isixwayiso: Ukuphrinta akuxhasiwe yilesisiphequluli ngokugcwele.
printing_not_ready=Isixwayiso: I-PDF ayikalayishwa ngokuphelele yiPhrinta.
web_fonts_disabled=Amafonti e-webhu akutshaziwe: ayikwazi ukusebenzisa amafonti abekiwe e-PDF.\u0020
-document_colors_disabled=Amadokhumenti we-PDF awavumelekile ukusebenzisa imibalo yayo: 'Vumela amakhasi ukukhetha imibala yayo' ayisebenzi kusiphequluli.
+document_colors_not_allowed=Amadokhumenti we-PDF awavumelekile ukusebenzisa imibalo yayo: 'Vumela amakhasi ukukhetha imibala yayo' ayisebenzi kusiphequluli.
diff --git a/vendor/pdfjs/web/viewer.css b/vendor/pdfjs/web/viewer.css
index 2d3cd10..da2cf65 100644
--- a/vendor/pdfjs/web/viewer.css
+++ b/vendor/pdfjs/web/viewer.css
@@ -21,6 +21,7 @@
bottom: 0;
overflow: hidden;
opacity: 0.2;
+ line-height: 1.0;
}
.textLayer > div {
@@ -62,55 +63,86 @@
.textLayer ::selection { background: rgb(0,0,255); }
.textLayer ::-moz-selection { background: rgb(0,0,255); }
+.textLayer .endOfContent {
+ display: block;
+ position: absolute;
+ left: 0px;
+ top: 100%;
+ right: 0px;
+ bottom: 0px;
+ z-index: -1;
+ cursor: default;
+ -webkit-user-select: none;
+ -ms-user-select: none;
+ -moz-user-select: none;
+}
+
+.textLayer .endOfContent.active {
+ top: 0px;
+}
+
+
+.annotationLayer section {
+ position: absolute;
+}
+
+.annotationLayer .linkAnnotation > a {
+ position: absolute;
+ font-size: 1em;
+ top: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+}
-.annotationLayer .annotLink > a:hover {
+.annotationLayer .linkAnnotation > a /* -ms-a */ {
+ background: url("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7") 0 0 repeat;
+}
+
+.annotationLayer .linkAnnotation > a:hover {
opacity: 0.2;
background: #ff0;
box-shadow: 0px 2px 10px #ff0;
}
-.annotationLayer .annotText > img {
+.annotationLayer .textAnnotation img {
position: absolute;
cursor: pointer;
}
-.annotationLayer .annotTextContentWrapper {
+.annotationLayer .popupWrapper {
position: absolute;
width: 20em;
}
-.annotationLayer .annotTextContent {
+.annotationLayer .popup {
+ position: absolute;
z-index: 200;
- float: left;
max-width: 20em;
background-color: #FFFF99;
box-shadow: 0px 2px 5px #333;
border-radius: 2px;
padding: 0.6em;
+ margin-left: 5px;
cursor: pointer;
+ word-wrap: break-word;
}
-.annotationLayer .annotTextContent > h1 {
+.annotationLayer .popup h1 {
font-size: 1em;
border-bottom: 1px solid #000000;
padding-bottom: 0.2em;
}
-.annotationLayer .annotTextContent > p {
+.annotationLayer .popup p {
padding-top: 0.2em;
}
-.annotationLayer .annotLink > a {
- position: absolute;
- font-size: 1em;
- top: 0;
- left: 0;
- width: 100%;
- height: 100%;
-}
-
-.annotationLayer .annotLink > a /* -ms-a */ {
- background: url("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7") 0 0 repeat;
+.annotationLayer .highlightAnnotation,
+.annotationLayer .underlineAnnotation,
+.annotationLayer .squigglyAnnotation,
+.annotationLayer .strikeoutAnnotation {
+ cursor: pointer;
}
.pdfViewer .canvasWrapper {
@@ -491,15 +523,13 @@ html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar {
}
@-webkit-keyframes progressIndeterminate {
- 0% { left: 0%; }
- 50% { left: 100%; }
- 100% { left: 100%; }
+ 0% { left: -142px; }
+ 100% { left: 0; }
}
@keyframes progressIndeterminate {
- 0% { left: 0%; }
- 50% { left: 100%; }
- 100% { left: 100%; }
+ 0% { left: -142px; }
+ 100% { left: 0; }
}
#loadingBar .progress.indeterminate {
@@ -508,19 +538,20 @@ html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar {
transition: none;
}
-#loadingBar .indeterminate .glimmer {
+#loadingBar .progress.indeterminate .glimmer {
position: absolute;
top: 0;
left: 0;
height: 100%;
- width: 50px;
+ width: calc(100% + 150px);
- background-image: linear-gradient(to right, #999 0%, #fff 50%, #999 100%);
- background-size: 100% 100%;
- background-repeat: no-repeat;
+ background: repeating-linear-gradient(135deg,
+ #bbb 0, #999 5px,
+ #999 45px, #ddd 55px,
+ #ddd 95px, #bbb 100px);
- -webkit-animation: progressIndeterminate 2s linear infinite;
- animation: progressIndeterminate 2s linear infinite;
+ -webkit-animation: progressIndeterminate 950ms linear infinite;
+ animation: progressIndeterminate 950ms linear infinite;
}
.findbar, .secondaryToolbar {
@@ -632,6 +663,13 @@ html[dir='ltr'] .doorHangerRight:before {
margin-right: -9px;
}
+#findResultsCount {
+ background-color: hsl(0, 0%, 85%);
+ color: hsl(0, 0%, 32%);
+ text-align: center;
+ padding: 3px 4px;
+}
+
#findMsg {
font-style: italic;
color: #A6B7D0;
@@ -1664,7 +1702,27 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * {
font-size: 10px;
}
-#viewer.textLayer-visible .textLayer > div,
+#viewer.textLayer-visible .textLayer {
+ opacity: 1.0;
+}
+
+#viewer.textLayer-visible .canvasWrapper {
+ background-color: rgb(128,255,128);
+}
+
+#viewer.textLayer-visible .canvasWrapper canvas {
+ mix-blend-mode: screen;
+}
+
+#viewer.textLayer-visible .textLayer > div {
+ background-color: rgba(255, 255, 0, 0.1);
+ color: black;
+ border: solid 1px rgba(255, 0, 0, 0.5);
+ -webkit-box-sizing: border-box;
+ -moz-box-sizing: border-box;
+ box-sizing: border-box;
+}
+
#viewer.textLayer-hover .textLayer > div:hover {
background-color: white;
color: black;
diff --git a/vendor/pdfjs/web/viewer.js b/vendor/pdfjs/web/viewer.js
index c39c7f7..ece31f2 100644
--- a/vendor/pdfjs/web/viewer.js
+++ b/vendor/pdfjs/web/viewer.js
@@ -1,5 +1,3 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2012 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-/* globals PDFJS, PDFBug, FirefoxCom, Stats, Cache, ProgressBar,
+/* globals PDFJS, PDFBug, FirefoxCom, Stats, ProgressBar,
DownloadManager, getFileName, getPDFFileNameFromURL,
PDFHistory, Preferences, SidebarView, ViewHistory, Stats,
PDFThumbnailViewer, URL, noContextMenuHandler, SecondaryToolbar,
@@ -31,16 +29,17 @@ var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
var DEFAULT_SCALE_DELTA = 1.1;
var MIN_SCALE = 0.25;
var MAX_SCALE = 10.0;
-var VIEW_HISTORY_MEMORY = 20;
var SCALE_SELECT_CONTAINER_PADDING = 8;
var SCALE_SELECT_PADDING = 22;
var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
-PDFJS.imageResourcesPath = './images/';
+function configure(PDFJS) {
+ PDFJS.imageResourcesPath = './images/';
PDFJS.workerSrc = '../build/pdf.worker.js';
PDFJS.cMapUrl = '../web/cmaps/';
PDFJS.cMapPacked = true;
+}
var mozL10n = document.mozL10n || document.webL10n;
@@ -53,63 +52,6 @@ var MAX_AUTO_SCALE = 1.25;
var SCROLLBAR_PADDING = 40;
var VERTICAL_PADDING = 5;
-// optimised CSS custom property getter/setter
-var CustomStyle = (function CustomStyleClosure() {
-
- // As noted on: http://www.zachstronaut.com/posts/2009/02/17/
- // animate-css-transforms-firefox-webkit.html
- // in some versions of IE9 it is critical that ms appear in this list
- // before Moz
- var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
- var _cache = {};
-
- function CustomStyle() {}
-
- CustomStyle.getProp = function get(propName, element) {
- // check cache only when no element is given
- if (arguments.length === 1 && typeof _cache[propName] === 'string') {
- return _cache[propName];
- }
-
- element = element || document.documentElement;
- var style = element.style, prefixed, uPropName;
-
- // test standard property first
- if (typeof style[propName] === 'string') {
- return (_cache[propName] = propName);
- }
-
- // capitalize
- uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
-
- // test vendor specific properties
- for (var i = 0, l = prefixes.length; i < l; i++) {
- prefixed = prefixes[i] + uPropName;
- if (typeof style[prefixed] === 'string') {
- return (_cache[propName] = prefixed);
- }
- }
-
- //if all fails then set to undefined
- return (_cache[propName] = 'undefined');
- };
-
- CustomStyle.setProp = function set(propName, element, str) {
- var prop = this.getProp(propName);
- if (prop !== 'undefined') {
- element.style[prop] = str;
- }
- };
-
- return CustomStyle;
-})();
-
-var NullCharactersRegExp = /\x00/g;
-
-function removeNullCharacters(str) {
- return str.replace(NullCharactersRegExp, '');
-}
-
function getFileName(url) {
var anchor = url.indexOf('#');
var query = url.indexOf('?');
@@ -142,22 +84,26 @@ function getOutputScale(ctx) {
/**
* Scrolls specified element into view of its parent.
- * element {Object} The element to be visible.
- * spot {Object} An object with optional top and left properties,
- * specifying the offset from the top left edge.
+ * @param {Object} element - The element to be visible.
+ * @param {Object} spot - An object with optional top and left properties,
+ * specifying the offset from the top left edge.
+ * @param {boolean} skipOverflowHiddenElements - Ignore elements that have
+ * the CSS rule `overflow: hidden;` set. The default is false.
*/
-function scrollIntoView(element, spot) {
+function scrollIntoView(element, spot, skipOverflowHiddenElements) {
// Assuming offsetParent is available (it's not available when viewer is in
// hidden iframe or object). We have to scroll: if the offsetParent is not set
// producing the error. See also animationStartedClosure.
var parent = element.offsetParent;
- var offsetY = element.offsetTop + element.clientTop;
- var offsetX = element.offsetLeft + element.clientLeft;
if (!parent) {
console.error('offsetParent is not set -- cannot scroll');
return;
}
- while (parent.clientHeight === parent.scrollHeight) {
+ var checkOverflow = skipOverflowHiddenElements || false;
+ var offsetY = element.offsetTop + element.clientTop;
+ var offsetX = element.offsetLeft + element.clientLeft;
+ while (parent.clientHeight === parent.scrollHeight ||
+ (checkOverflow && getComputedStyle(parent).overflow === 'hidden')) {
if (parent.dataset._scaleY) {
offsetY /= parent.dataset._scaleY;
offsetX /= parent.dataset._scaleX;
@@ -263,6 +209,55 @@ function binarySearchFirstItem(items, condition) {
}
/**
+ * Approximates float number as a fraction using Farey sequence (max order
+ * of 8).
+ * @param {number} x - Positive float number.
+ * @returns {Array} Estimated fraction: the first array item is a numerator,
+ * the second one is a denominator.
+ */
+function approximateFraction(x) {
+ // Fast paths for int numbers or their inversions.
+ if (Math.floor(x) === x) {
+ return [x, 1];
+ }
+ var xinv = 1 / x;
+ var limit = 8;
+ if (xinv > limit) {
+ return [1, limit];
+ } else if (Math.floor(xinv) === xinv) {
+ return [1, xinv];
+ }
+
+ var x_ = x > 1 ? xinv : x;
+ // a/b and c/d are neighbours in Farey sequence.
+ var a = 0, b = 1, c = 1, d = 1;
+ // Limiting search to order 8.
+ while (true) {
+ // Generating next term in sequence (order of q).
+ var p = a + c, q = b + d;
+ if (q > limit) {
+ break;
+ }
+ if (x_ <= p / q) {
+ c = p; d = q;
+ } else {
+ a = p; b = q;
+ }
+ }
+ // Select closest of the neighbours to x.
+ if (x_ - a / b < c / d - x_) {
+ return x_ === x ? [a, b] : [b, a];
+ } else {
+ return x_ === x ? [c, d] : [d, c];
+ }
+}
+
+function roundToDivide(x, div) {
+ var r = x % div;
+ return r === 0 ? x : Math.round(x - r + div);
+}
+
+/**
* Generic helper to find out what elements are visible within a scroll pane.
*/
function getVisibleElements(scrollEl, views, sortByVisibility) {
@@ -458,7 +453,8 @@ var DEFAULT_PREFERENCES = {
disableAutoFetch: false,
disableFontFace: false,
disableTextLayer: false,
- useOnlyCssZoom: false
+ useOnlyCssZoom: false,
+ externalLinkTarget: 0,
};
@@ -833,6 +829,8 @@ var DownloadManager = (function DownloadManagerClosure() {
+var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
+
/**
* View History - This is a utility for saving various view parameters for
* recently opened files.
@@ -843,8 +841,9 @@ var DownloadManager = (function DownloadManagerClosure() {
* - GENERIC or CHROME - uses localStorage, if it is available.
*/
var ViewHistory = (function ViewHistoryClosure() {
- function ViewHistory(fingerprint) {
+ function ViewHistory(fingerprint, cacheSize) {
this.fingerprint = fingerprint;
+ this.cacheSize = cacheSize || DEFAULT_VIEW_HISTORY_CACHE_SIZE;
this.isInitializedPromiseResolved = false;
this.initializedPromise =
this._readFromStorage().then(function (databaseStr) {
@@ -854,7 +853,7 @@ var ViewHistory = (function ViewHistoryClosure() {
if (!('files' in database)) {
database.files = [];
}
- if (database.files.length >= VIEW_HISTORY_MEMORY) {
+ if (database.files.length >= this.cacheSize) {
database.files.shift();
}
var index;
@@ -936,6 +935,7 @@ var PDFFindBar = (function PDFFindBarClosure() {
this.highlightAll = options.highlightAllCheckbox || null;
this.caseSensitive = options.caseSensitiveCheckbox || null;
this.findMsg = options.findMsg || null;
+ this.findResultsCount = options.findResultsCount || null;
this.findStatusIcon = options.findStatusIcon || null;
this.findPreviousButton = options.findPreviousButton || null;
this.findNextButton = options.findNextButton || null;
@@ -998,7 +998,8 @@ var PDFFindBar = (function PDFFindBarClosure() {
return window.dispatchEvent(event);
},
- updateUIState: function PDFFindBar_updateUIState(state, previous) {
+ updateUIState:
+ function PDFFindBar_updateUIState(state, previous, matchCount) {
var notFound = false;
var findMsg = '';
var status = '';
@@ -1035,6 +1036,26 @@ var PDFFindBar = (function PDFFindBarClosure() {
this.findField.setAttribute('data-status', status);
this.findMsg.textContent = findMsg;
+
+ this.updateResultsCount(matchCount);
+ },
+
+ updateResultsCount: function(matchCount) {
+ if (!this.findResultsCount) {
+ return; // no UI control is provided
+ }
+
+ // If there are no matches, hide the counter
+ if (!matchCount) {
+ this.findResultsCount.classList.add('hidden');
+ return;
+ }
+
+ // Create the match counter
+ this.findResultsCount.textContent = matchCount.toLocaleString();
+
+ // Show the counter
+ this.findResultsCount.classList.remove('hidden');
},
open: function PDFFindBar_open() {
@@ -1091,6 +1112,7 @@ var PDFFindController = (function PDFFindControllerClosure() {
this.active = false; // If active, find results will be highlighted.
this.pageContents = []; // Stores the text for each page.
this.pageMatches = [];
+ this.matchCount = 0;
this.selected = { // Currently selected match.
pageIdx: -1,
matchIdx: -1
@@ -1118,7 +1140,6 @@ var PDFFindController = (function PDFFindControllerClosure() {
'\u00BC': '1/4', // Vulgar fraction one quarter
'\u00BD': '1/2', // Vulgar fraction one half
'\u00BE': '3/4', // Vulgar fraction three quarters
- '\u00A0': ' ' // No-break space
};
this.findBar = options.findBar || null;
@@ -1168,7 +1189,8 @@ var PDFFindController = (function PDFFindControllerClosure() {
var queryLen = query.length;
if (queryLen === 0) {
- return; // Do nothing: the matches should be wiped out already.
+ // Do nothing: the matches should be wiped out already.
+ return;
}
if (!caseSensitive) {
@@ -1191,6 +1213,12 @@ var PDFFindController = (function PDFFindControllerClosure() {
this.resumePageIdx = null;
this.nextPageMatch();
}
+
+ // Update the matches count
+ if (matches.length > 0) {
+ this.matchCount += matches.length;
+ this.updateUIResultsCount();
+ }
},
extractText: function PDFFindController_extractText() {
@@ -1282,6 +1310,7 @@ var PDFFindController = (function PDFFindControllerClosure() {
this.hadMatch = false;
this.resumePageIdx = null;
this.pageMatches = [];
+ this.matchCount = 0;
var self = this;
for (var i = 0; i < numPages; i++) {
@@ -1377,10 +1406,12 @@ var PDFFindController = (function PDFFindControllerClosure() {
pageIndex, index, elements, beginIdx, endIdx) {
if (this.selected.matchIdx === index &&
this.selected.pageIdx === pageIndex) {
- scrollIntoView(elements[beginIdx], {
+ var spot = {
top: FIND_SCROLL_OFFSET_TOP,
left: FIND_SCROLL_OFFSET_LEFT
- });
+ };
+ scrollIntoView(elements[beginIdx], spot,
+ /* skipOverflowHiddenElements = */ true);
}
},
@@ -1436,6 +1467,15 @@ var PDFFindController = (function PDFFindControllerClosure() {
}
},
+ updateUIResultsCount:
+ function PDFFindController_updateUIResultsCount() {
+ if (this.findBar === null) {
+ throw new Error('PDFFindController is not initialized with a ' +
+ 'PDFFindBar instance.');
+ }
+ this.findBar.updateResultsCount(this.matchCount);
+ },
+
updateUIState: function PDFFindController_updateUIState(state, previous) {
if (this.integratedFind) {
FirefoxCom.request('updateFindControlState',
@@ -1446,7 +1486,7 @@ var PDFFindController = (function PDFFindControllerClosure() {
throw new Error('PDFFindController is not initialized with a ' +
'PDFFindBar instance.');
}
- this.findBar.updateUIState(state, previous);
+ this.findBar.updateUIState(state, previous, this.matchCount);
}
};
return PDFFindController;
@@ -1591,7 +1631,7 @@ var PDFLinkService = (function () {
return pdfOpenParams;
}
}
- return '';
+ return this.getAnchorUrl('');
},
/**
@@ -1796,38 +1836,74 @@ var PDFHistory = (function () {
var self = this;
window.addEventListener('popstate', function pdfHistoryPopstate(evt) {
- evt.preventDefault();
- evt.stopPropagation();
-
if (!self.historyUnlocked) {
return;
}
if (evt.state) {
// Move back/forward in the history.
self._goTo(evt.state);
- } else {
- // Handle the user modifying the hash of a loaded document.
- self.previousHash = window.location.hash.substring(1);
+ return;
+ }
- // If the history is empty when the hash changes,
- // update the previous entry in the browser history.
- if (self.uid === 0) {
- var previousParams = (self.previousHash && self.currentBookmark &&
+ // If the state is not set, then the user tried to navigate to a
+ // different hash by manually editing the URL and pressing Enter, or by
+ // clicking on an in-page link (e.g. the "current view" link).
+ // Save the current view state to the browser history.
+
+ // Note: In Firefox, history.null could also be null after an in-page
+ // navigation to the same URL, and without dispatching the popstate
+ // event: https://bugzilla.mozilla.org/show_bug.cgi?id=1183881
+
+ if (self.uid === 0) {
+ // Replace the previous state if it was not explicitly set.
+ var previousParams = (self.previousHash && self.currentBookmark &&
self.previousHash !== self.currentBookmark) ?
{hash: self.currentBookmark, page: self.currentPage} :
{page: 1};
- self.historyUnlocked = false;
- self.allowHashChange = false;
- window.history.back();
- self._pushToHistory(previousParams, false, true);
- window.history.forward();
- self.historyUnlocked = true;
- }
- self._pushToHistory({hash: self.previousHash}, false, true);
- self._updatePreviousBookmark();
+ replacePreviousHistoryState(previousParams, function() {
+ updateHistoryWithCurrentHash();
+ });
+ } else {
+ updateHistoryWithCurrentHash();
}
}, false);
+
+ function updateHistoryWithCurrentHash() {
+ self.previousHash = window.location.hash.slice(1);
+ self._pushToHistory({hash: self.previousHash}, false, true);
+ self._updatePreviousBookmark();
+ }
+
+ function replacePreviousHistoryState(params, callback) {
+ // To modify the previous history entry, the following happens:
+ // 1. history.back()
+ // 2. _pushToHistory, which calls history.replaceState( ... )
+ // 3. history.forward()
+ // Because a navigation via the history API does not immediately update
+ // the history state, the popstate event is used for synchronization.
+ self.historyUnlocked = false;
+
+ // Suppress the hashchange event to avoid side effects caused by
+ // navigating back and forward.
+ self.allowHashChange = false;
+ window.addEventListener('popstate', rewriteHistoryAfterBack);
+ history.back();
+
+ function rewriteHistoryAfterBack() {
+ window.removeEventListener('popstate', rewriteHistoryAfterBack);
+ window.addEventListener('popstate', rewriteHistoryAfterForward);
+ self._pushToHistory(params, false, true);
+ history.forward();
+ }
+ function rewriteHistoryAfterForward() {
+ window.removeEventListener('popstate', rewriteHistoryAfterForward);
+ self.allowHashChange = true;
+ self.historyUnlocked = true;
+ callback();
+ }
+ }
+
function pdfHistoryBeforeUnload() {
var previousParams = self._getPreviousParams(null, true);
if (previousParams) {
@@ -1879,19 +1955,7 @@ var PDFHistory = (function () {
if (!this.initialized) {
return true;
}
- // If the current hash changes when moving back/forward in the history,
- // this will trigger a 'popstate' event *as well* as a 'hashchange' event.
- // Since the hash generally won't correspond to the exact the position
- // stored in the history's state object, triggering the 'hashchange' event
- // can thus corrupt the browser history.
- //
- // When the hash changes during a 'popstate' event, we *only* prevent the
- // first 'hashchange' event and immediately reset allowHashChange.
- // If it is not reset, the user would not be able to change the hash.
-
- var temp = this.allowHashChange;
- this.allowHashChange = true;
- return temp;
+ return this.allowHashChange;
},
_updatePreviousBookmark: function pdfHistory_updatePreviousBookmark() {
@@ -2629,23 +2693,6 @@ var PDFPresentationMode = (function PDFPresentationModeClosure() {
})();
-/* Copyright 2013 Rob Wu <gwnRob@gmail.com>
- * https://github.com/Rob--W/grab-to-pan.js
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-'use strict';
var GrabToPan = (function GrabToPanClosure() {
/**
@@ -3079,6 +3126,7 @@ var PasswordPrompt = {
open: function passwordPromptOpen() {
OverlayManager.open(this.overlayName).then(function () {
+ this.passwordField.type = 'password';
this.passwordField.focus();
var promptString = mozL10n.get('password_label', null,
@@ -3096,6 +3144,7 @@ var PasswordPrompt = {
close: function passwordPromptClose() {
OverlayManager.close(this.overlayName).then(function () {
this.passwordField.value = '';
+ this.passwordField.type = '';
}.bind(this));
},
@@ -3500,7 +3549,7 @@ var TEXT_LAYER_RENDER_DELAY = 200; // ms
* @property {PageViewport} defaultViewport - The page viewport.
* @property {PDFRenderingQueue} renderingQueue - The rendering queue object.
* @property {IPDFTextLayerFactory} textLayerFactory
- * @property {IPDFAnnotationsLayerFactory} annotationsLayerFactory
+ * @property {IPDFAnnotationLayerFactory} annotationLayerFactory
*/
/**
@@ -3519,20 +3568,20 @@ var PDFPageView = (function PDFPageViewClosure() {
var defaultViewport = options.defaultViewport;
var renderingQueue = options.renderingQueue;
var textLayerFactory = options.textLayerFactory;
- var annotationsLayerFactory = options.annotationsLayerFactory;
+ var annotationLayerFactory = options.annotationLayerFactory;
this.id = id;
this.renderingId = 'page' + id;
this.rotation = 0;
- this.scale = scale || 1.0;
+ this.scale = scale || DEFAULT_SCALE;
this.viewport = defaultViewport;
this.pdfPageRotate = defaultViewport.rotation;
this.hasRestrictedScaling = false;
this.renderingQueue = renderingQueue;
this.textLayerFactory = textLayerFactory;
- this.annotationsLayerFactory = annotationsLayerFactory;
+ this.annotationLayerFactory = annotationLayerFactory;
this.renderingState = RenderingStates.INITIAL;
this.resume = null;
@@ -3572,11 +3621,11 @@ var PDFPageView = (function PDFPageViewClosure() {
this.zoomLayer = null;
this.reset();
if (this.pdfPage) {
- this.pdfPage.destroy();
+ this.pdfPage.cleanup();
}
},
- reset: function PDFPageView_reset(keepAnnotations) {
+ reset: function PDFPageView_reset(keepZoomLayer, keepAnnotations) {
if (this.renderTask) {
this.renderTask.cancel();
}
@@ -3588,29 +3637,27 @@ var PDFPageView = (function PDFPageViewClosure() {
div.style.height = Math.floor(this.viewport.height) + 'px';
var childNodes = div.childNodes;
- var currentZoomLayer = this.zoomLayer || null;
+ var currentZoomLayerNode = (keepZoomLayer && this.zoomLayer) || null;
var currentAnnotationNode = (keepAnnotations && this.annotationLayer &&
this.annotationLayer.div) || null;
for (var i = childNodes.length - 1; i >= 0; i--) {
var node = childNodes[i];
- if (currentZoomLayer === node || currentAnnotationNode === node) {
+ if (currentZoomLayerNode === node || currentAnnotationNode === node) {
continue;
}
div.removeChild(node);
}
div.removeAttribute('data-loaded');
- if (keepAnnotations) {
- if (this.annotationLayer) {
- // Hide annotationLayer until all elements are resized
- // so they are not displayed on the already-resized page
- this.annotationLayer.hide();
- }
+ if (currentAnnotationNode) {
+ // Hide annotationLayer until all elements are resized
+ // so they are not displayed on the already-resized page
+ this.annotationLayer.hide();
} else {
this.annotationLayer = null;
}
- if (this.canvas) {
+ if (this.canvas && !currentZoomLayerNode) {
// Zeroing the width and height causes Firefox to release graphics
// resources immediately, which can greatly reduce memory consumption.
this.canvas.width = 0;
@@ -3638,8 +3685,7 @@ var PDFPageView = (function PDFPageViewClosure() {
var isScalingRestricted = false;
if (this.canvas && PDFJS.maxCanvasPixels > 0) {
- var ctx = this.canvas.getContext('2d');
- var outputScale = getOutputScale(ctx);
+ var outputScale = this.outputScale;
var pixelsInViewport = this.viewport.width * this.viewport.height;
var maxScale = Math.sqrt(PDFJS.maxCanvasPixels / pixelsInViewport);
if (((Math.floor(this.viewport.width) * outputScale.sx) | 0) *
@@ -3649,19 +3695,29 @@ var PDFPageView = (function PDFPageViewClosure() {
}
}
- if (this.canvas &&
- (PDFJS.useOnlyCssZoom ||
- (this.hasRestrictedScaling && isScalingRestricted))) {
- this.cssTransform(this.canvas, true);
- return;
- } else if (this.canvas && !this.zoomLayer) {
- this.zoomLayer = this.canvas.parentNode;
- this.zoomLayer.style.position = 'absolute';
+ if (this.canvas) {
+ if (PDFJS.useOnlyCssZoom ||
+ (this.hasRestrictedScaling && isScalingRestricted)) {
+ this.cssTransform(this.canvas, true);
+
+ var event = document.createEvent('CustomEvent');
+ event.initCustomEvent('pagerendered', true, true, {
+ pageNumber: this.id,
+ cssTransform: true,
+ });
+ this.div.dispatchEvent(event);
+
+ return;
+ }
+ if (!this.zoomLayer) {
+ this.zoomLayer = this.canvas.parentNode;
+ this.zoomLayer.style.position = 'absolute';
+ }
}
if (this.zoomLayer) {
this.cssTransform(this.zoomLayer.firstChild);
}
- this.reset(true);
+ this.reset(/* keepZoomLayer = */ true, /* keepAnnotations = */ true);
},
/**
@@ -3674,6 +3730,8 @@ var PDFPageView = (function PDFPageViewClosure() {
},
cssTransform: function PDFPageView_transform(canvas, redrawAnnotations) {
+ var CustomStyle = PDFJS.CustomStyle;
+
// Scale canvas, canvas wrapper, and page container.
var width = this.viewport.width;
var height = this.viewport.height;
@@ -3738,7 +3796,7 @@ var PDFPageView = (function PDFPageViewClosure() {
}
if (redrawAnnotations && this.annotationLayer) {
- this.annotationLayer.setupAnnotations(this.viewport);
+ this.annotationLayer.render(this.viewport, 'display');
}
},
@@ -3773,8 +3831,13 @@ var PDFPageView = (function PDFPageViewClosure() {
var canvas = document.createElement('canvas');
canvas.id = 'page' + this.id;
+ // Keep the canvas hidden until the first draw callback, or until drawing
+ // is complete when `!this.renderingQueue`, to prevent black flickering.
+ canvas.setAttribute('hidden', 'hidden');
+ var isCanvasHidden = true;
+
canvasWrapper.appendChild(canvas);
- if (this.annotationLayer) {
+ if (this.annotationLayer && this.annotationLayer.div) {
// annotationLayer needs to stay on top
div.insertBefore(canvasWrapper, this.annotationLayer.div);
} else {
@@ -3782,11 +3845,13 @@ var PDFPageView = (function PDFPageViewClosure() {
}
this.canvas = canvas;
- var ctx = canvas.getContext('2d');
+ canvas.mozOpaque = true;
+ var ctx = canvas.getContext('2d', {alpha: false});
var outputScale = getOutputScale(ctx);
+ this.outputScale = outputScale;
if (PDFJS.useOnlyCssZoom) {
- var actualSizeViewport = viewport.clone({ scale: CSS_UNITS });
+ var actualSizeViewport = viewport.clone({scale: CSS_UNITS});
// Use a scale that will make the canvas be the original intended size
// of the page.
outputScale.sx *= actualSizeViewport.width / viewport.width;
@@ -3807,10 +3872,12 @@ var PDFPageView = (function PDFPageViewClosure() {
}
}
- canvas.width = (Math.floor(viewport.width) * outputScale.sx) | 0;
- canvas.height = (Math.floor(viewport.height) * outputScale.sy) | 0;
- canvas.style.width = Math.floor(viewport.width) + 'px';
- canvas.style.height = Math.floor(viewport.height) + 'px';
+ var sfx = approximateFraction(outputScale.sx);
+ var sfy = approximateFraction(outputScale.sy);
+ canvas.width = roundToDivide(viewport.width * outputScale.sx, sfx[0]);
+ canvas.height = roundToDivide(viewport.height * outputScale.sy, sfy[0]);
+ canvas.style.width = roundToDivide(viewport.width, sfx[1]) + 'px';
+ canvas.style.height = roundToDivide(viewport.height, sfy[1]) + 'px';
// Add the viewport so it's known what it was originally drawn with.
canvas._viewport = viewport;
@@ -3819,9 +3886,9 @@ var PDFPageView = (function PDFPageViewClosure() {
if (this.textLayerFactory) {
textLayerDiv = document.createElement('div');
textLayerDiv.className = 'textLayer';
- textLayerDiv.style.width = canvas.style.width;
- textLayerDiv.style.height = canvas.style.height;
- if (this.annotationLayer) {
+ textLayerDiv.style.width = canvasWrapper.style.width;
+ textLayerDiv.style.height = canvasWrapper.style.height;
+ if (this.annotationLayer && this.annotationLayer.div) {
// annotationLayer needs to stay on top
div.insertBefore(textLayerDiv, this.annotationLayer.div);
} else {
@@ -3834,12 +3901,6 @@ var PDFPageView = (function PDFPageViewClosure() {
}
this.textLayer = textLayer;
- if (outputScale.scaled) {
- // Used by the mozCurrentTransform polyfill in src/display/canvas.js.
- ctx._transformMatrix = [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
- ctx.scale(outputScale.sx, outputScale.sy);
- }
-
var resolveRenderPromise, rejectRenderPromise;
var promise = new Promise(function (resolve, reject) {
resolveRenderPromise = resolve;
@@ -3864,12 +3925,23 @@ var PDFPageView = (function PDFPageViewClosure() {
self.renderingState = RenderingStates.FINISHED;
+ if (isCanvasHidden) {
+ self.canvas.removeAttribute('hidden');
+ isCanvasHidden = false;
+ }
+
if (self.loadingIconDiv) {
div.removeChild(self.loadingIconDiv);
delete self.loadingIconDiv;
}
if (self.zoomLayer) {
+ // Zeroing the width and height causes Firefox to release graphics
+ // resources immediately, which can greatly reduce memory consumption.
+ var zoomLayerCanvas = self.zoomLayer.firstChild;
+ zoomLayerCanvas.width = 0;
+ zoomLayerCanvas.height = 0;
+
div.removeChild(self.zoomLayer);
self.zoomLayer = null;
}
@@ -3881,7 +3953,8 @@ var PDFPageView = (function PDFPageViewClosure() {
}
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagerendered', true, true, {
- pageNumber: self.id
+ pageNumber: self.id,
+ cssTransform: false,
});
div.dispatchEvent(event);
// This custom event is deprecated, and will be removed in the future,
@@ -3910,23 +3983,30 @@ var PDFPageView = (function PDFPageViewClosure() {
};
return;
}
+ if (isCanvasHidden) {
+ self.canvas.removeAttribute('hidden');
+ isCanvasHidden = false;
+ }
cont();
};
}
+ var transform = !outputScale.scaled ? null :
+ [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
var renderContext = {
canvasContext: ctx,
+ transform: transform,
viewport: this.viewport,
// intent: 'default', // === 'display'
- continueCallback: renderContinueCallback
};
var renderTask = this.renderTask = this.pdfPage.render(renderContext);
+ renderTask.onContinue = renderContinueCallback;
this.renderTask.promise.then(
function pdfPageRenderCallback() {
pageViewDrawCallback(null);
if (textLayer) {
- self.pdfPage.getTextContent().then(
+ self.pdfPage.getTextContent({ normalizeWhitespace: true }).then(
function textContentResolved(textContent) {
textLayer.setTextContent(textContent);
textLayer.render(TEXT_LAYER_RENDER_DELAY);
@@ -3939,12 +4019,12 @@ var PDFPageView = (function PDFPageViewClosure() {
}
);
- if (this.annotationsLayerFactory) {
+ if (this.annotationLayerFactory) {
if (!this.annotationLayer) {
- this.annotationLayer = this.annotationsLayerFactory.
- createAnnotationsLayerBuilder(div, this.pdfPage);
+ this.annotationLayer = this.annotationLayerFactory.
+ createAnnotationLayerBuilder(div, this.pdfPage);
}
- this.annotationLayer.setupAnnotations(this.viewport);
+ this.annotationLayer.render(this.viewport, 'display');
}
div.setAttribute('data-loaded', true);
@@ -3955,6 +4035,7 @@ var PDFPageView = (function PDFPageViewClosure() {
},
beforePrint: function PDFPageView_beforePrint() {
+ var CustomStyle = PDFJS.CustomStyle;
var pdfPage = this.pdfPage;
var viewport = pdfPage.getViewport(1);
@@ -4022,14 +4103,6 @@ var PDFPageView = (function PDFPageViewClosure() {
})();
-var MAX_TEXT_DIVS_TO_RENDER = 100000;
-
-var NonWhitespaceRegexp = /\S/;
-
-function isAllWhitespace(str) {
- return !NonWhitespaceRegexp.test(str);
-}
-
/**
* @typedef {Object} TextLayerBuilderOptions
* @property {HTMLDivElement} textLayerDiv - The text layer container.
@@ -4056,12 +4129,18 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
this.viewport = options.viewport;
this.textDivs = [];
this.findController = options.findController || null;
+ this.textLayerRenderTask = null;
+ this._bindMouse();
}
TextLayerBuilder.prototype = {
_finishRendering: function TextLayerBuilder_finishRendering() {
this.renderingDone = true;
+ var endOfContent = document.createElement('div');
+ endOfContent.className = 'endOfContent';
+ this.textLayerDiv.appendChild(endOfContent);
+
var event = document.createEvent('CustomEvent');
event.initCustomEvent('textlayerrendered', true, true, {
pageNumber: this.pageNumber
@@ -4069,64 +4148,6 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
this.textLayerDiv.dispatchEvent(event);
},
- renderLayer: function TextLayerBuilder_renderLayer() {
- var textLayerFrag = document.createDocumentFragment();
- var textDivs = this.textDivs;
- var textDivsLength = textDivs.length;
- var canvas = document.createElement('canvas');
- var ctx = canvas.getContext('2d');
-
- // No point in rendering many divs as it would make the browser
- // unusable even after the divs are rendered.
- if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
- this._finishRendering();
- return;
- }
-
- var lastFontSize;
- var lastFontFamily;
- for (var i = 0; i < textDivsLength; i++) {
- var textDiv = textDivs[i];
- if (textDiv.dataset.isWhitespace !== undefined) {
- continue;
- }
-
- var fontSize = textDiv.style.fontSize;
- var fontFamily = textDiv.style.fontFamily;
-
- // Only build font string and set to context if different from last.
- if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) {
- ctx.font = fontSize + ' ' + fontFamily;
- lastFontSize = fontSize;
- lastFontFamily = fontFamily;
- }
-
- var width = ctx.measureText(textDiv.textContent).width;
- if (width > 0) {
- textLayerFrag.appendChild(textDiv);
- var transform;
- if (textDiv.dataset.canvasWidth !== undefined) {
- // Dataset values come of type string.
- var textScale = textDiv.dataset.canvasWidth / width;
- transform = 'scaleX(' + textScale + ')';
- } else {
- transform = '';
- }
- var rotation = textDiv.dataset.angle;
- if (rotation) {
- transform = 'rotate(' + rotation + 'deg) ' + transform;
- }
- if (transform) {
- CustomStyle.setProp('transform' , textDiv, transform);
- }
- }
- }
-
- this.textLayerDiv.appendChild(textLayerFrag);
- this._finishRendering();
- this.updateMatches();
- },
-
/**
* Renders the text layer.
* @param {number} timeout (optional) if specified, the rendering waits
@@ -4137,87 +4158,35 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
return;
}
- if (this.renderTimer) {
- clearTimeout(this.renderTimer);
- this.renderTimer = null;
- }
-
- if (!timeout) { // Render right away
- this.renderLayer();
- } else { // Schedule
- var self = this;
- this.renderTimer = setTimeout(function() {
- self.renderLayer();
- self.renderTimer = null;
- }, timeout);
- }
- },
-
- appendText: function TextLayerBuilder_appendText(geom, styles) {
- var style = styles[geom.fontName];
- var textDiv = document.createElement('div');
- this.textDivs.push(textDiv);
- if (isAllWhitespace(geom.str)) {
- textDiv.dataset.isWhitespace = true;
- return;
- }
- var tx = PDFJS.Util.transform(this.viewport.transform, geom.transform);
- var angle = Math.atan2(tx[1], tx[0]);
- if (style.vertical) {
- angle += Math.PI / 2;
- }
- var fontHeight = Math.sqrt((tx[2] * tx[2]) + (tx[3] * tx[3]));
- var fontAscent = fontHeight;
- if (style.ascent) {
- fontAscent = style.ascent * fontAscent;
- } else if (style.descent) {
- fontAscent = (1 + style.descent) * fontAscent;
+ if (this.textLayerRenderTask) {
+ this.textLayerRenderTask.cancel();
+ this.textLayerRenderTask = null;
}
- var left;
- var top;
- if (angle === 0) {
- left = tx[4];
- top = tx[5] - fontAscent;
- } else {
- left = tx[4] + (fontAscent * Math.sin(angle));
- top = tx[5] - (fontAscent * Math.cos(angle));
- }
- textDiv.style.left = left + 'px';
- textDiv.style.top = top + 'px';
- textDiv.style.fontSize = fontHeight + 'px';
- textDiv.style.fontFamily = style.fontFamily;
-
- textDiv.textContent = geom.str;
- // |fontName| is only used by the Font Inspector. This test will succeed
- // when e.g. the Font Inspector is off but the Stepper is on, but it's
- // not worth the effort to do a more accurate test.
- if (PDFJS.pdfBug) {
- textDiv.dataset.fontName = geom.fontName;
- }
- // Storing into dataset will convert number into string.
- if (angle !== 0) {
- textDiv.dataset.angle = angle * (180 / Math.PI);
- }
- // We don't bother scaling single-char text divs, because it has very
- // little effect on text highlighting. This makes scrolling on docs with
- // lots of such divs a lot faster.
- if (geom.str.length > 1) {
- if (style.vertical) {
- textDiv.dataset.canvasWidth = geom.height * this.viewport.scale;
- } else {
- textDiv.dataset.canvasWidth = geom.width * this.viewport.scale;
- }
- }
+ this.textDivs = [];
+ var textLayerFrag = document.createDocumentFragment();
+ this.textLayerRenderTask = PDFJS.renderTextLayer({
+ textContent: this.textContent,
+ container: textLayerFrag,
+ viewport: this.viewport,
+ textDivs: this.textDivs,
+ timeout: timeout
+ });
+ this.textLayerRenderTask.promise.then(function () {
+ this.textLayerDiv.appendChild(textLayerFrag);
+ this._finishRendering();
+ this.updateMatches();
+ }.bind(this), function (reason) {
+ // canceled or failed to render text layer -- skipping errors
+ });
},
setTextContent: function TextLayerBuilder_setTextContent(textContent) {
- this.textContent = textContent;
-
- var textItems = textContent.items;
- for (var i = 0, len = textItems.length; i < len; i++) {
- this.appendText(textItems[i], textContent.styles);
+ if (this.textLayerRenderTask) {
+ this.textLayerRenderTask.cancel();
+ this.textLayerRenderTask = null;
}
+ this.textContent = textContent;
this.divContentDone = true;
},
@@ -4397,7 +4366,43 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
this.matches = this.convertMatches(this.findController === null ?
[] : (this.findController.pageMatches[this.pageIdx] || []));
this.renderMatches(this.matches);
- }
+ },
+
+ /**
+ * Fixes text selection: adds additional div where mouse was clicked.
+ * This reduces flickering of the content if mouse slowly dragged down/up.
+ * @private
+ */
+ _bindMouse: function TextLayerBuilder_bindMouse() {
+ var div = this.textLayerDiv;
+ div.addEventListener('mousedown', function (e) {
+ var end = div.querySelector('.endOfContent');
+ if (!end) {
+ return;
+ }
+ // On non-Firefox browsers, the selection will feel better if the height
+ // of the endOfContent div will be adjusted to start at mouse click
+ // location -- this will avoid flickering when selections moves up.
+ // However it does not work when selection started on empty space.
+ var adjustTop = e.target !== div;
+ adjustTop = adjustTop && window.getComputedStyle(end).
+ getPropertyValue('-moz-user-select') !== 'none';
+ if (adjustTop) {
+ var divBounds = div.getBoundingClientRect();
+ var r = Math.max(0, (e.pageY - divBounds.top) / divBounds.height);
+ end.style.top = (r * 100).toFixed(2) + '%';
+ }
+ end.classList.add('active');
+ });
+ div.addEventListener('mouseup', function (e) {
+ var end = div.querySelector('.endOfContent');
+ if (!end) {
+ return;
+ }
+ end.style.top = '';
+ end.classList.remove('active');
+ });
+ },
};
return TextLayerBuilder;
})();
@@ -4425,7 +4430,7 @@ DefaultTextLayerFactory.prototype = {
/**
- * @typedef {Object} AnnotationsLayerBuilderOptions
+ * @typedef {Object} AnnotationLayerBuilderOptions
* @property {HTMLDivElement} pageDiv
* @property {PDFPage} pdfPage
* @property {IPDFLinkService} linkService
@@ -4434,148 +4439,90 @@ DefaultTextLayerFactory.prototype = {
/**
* @class
*/
-var AnnotationsLayerBuilder = (function AnnotationsLayerBuilderClosure() {
+var AnnotationLayerBuilder = (function AnnotationLayerBuilderClosure() {
/**
- * @param {AnnotationsLayerBuilderOptions} options
- * @constructs AnnotationsLayerBuilder
+ * @param {AnnotationLayerBuilderOptions} options
+ * @constructs AnnotationLayerBuilder
*/
- function AnnotationsLayerBuilder(options) {
+ function AnnotationLayerBuilder(options) {
this.pageDiv = options.pageDiv;
this.pdfPage = options.pdfPage;
this.linkService = options.linkService;
this.div = null;
}
- AnnotationsLayerBuilder.prototype =
- /** @lends AnnotationsLayerBuilder.prototype */ {
+
+ AnnotationLayerBuilder.prototype =
+ /** @lends AnnotationLayerBuilder.prototype */ {
/**
* @param {PageViewport} viewport
+ * @param {string} intent (default value is 'display')
*/
- setupAnnotations:
- function AnnotationsLayerBuilder_setupAnnotations(viewport) {
- function bindLink(link, dest) {
- link.href = linkService.getDestinationHash(dest);
- link.onclick = function annotationsLayerBuilderLinksOnclick() {
- if (dest) {
- linkService.navigateTo(dest);
- }
- return false;
- };
- if (dest) {
- link.className = 'internalLink';
- }
- }
-
- function bindNamedAction(link, action) {
- link.href = linkService.getAnchorUrl('');
- link.onclick = function annotationsLayerBuilderNamedActionOnClick() {
- linkService.executeNamedAction(action);
- return false;
- };
- link.className = 'internalLink';
- }
-
- var linkService = this.linkService;
- var pdfPage = this.pdfPage;
+ render: function AnnotationLayerBuilder_render(viewport, intent) {
var self = this;
+ var parameters = {
+ intent: (intent === undefined ? 'display' : intent),
+ };
- pdfPage.getAnnotations().then(function (annotationsData) {
+ this.pdfPage.getAnnotations(parameters).then(function (annotations) {
viewport = viewport.clone({ dontFlip: true });
- var transform = viewport.transform;
- var transformStr = 'matrix(' + transform.join(',') + ')';
- var data, element, i, ii;
+ parameters = {
+ viewport: viewport,
+ div: self.div,
+ annotations: annotations,
+ page: self.pdfPage,
+ linkService: self.linkService
+ };
if (self.div) {
// If an annotationLayer already exists, refresh its children's
- // transformation matrices
- for (i = 0, ii = annotationsData.length; i < ii; i++) {
- data = annotationsData[i];
- element = self.div.querySelector(
- '[data-annotation-id="' + data.id + '"]');
- if (element) {
- CustomStyle.setProp('transform', element, transformStr);
- }
- }
- // See PDFPageView.reset()
- self.div.removeAttribute('hidden');
+ // transformation matrices.
+ PDFJS.AnnotationLayer.update(parameters);
} else {
- for (i = 0, ii = annotationsData.length; i < ii; i++) {
- data = annotationsData[i];
- if (!data || !data.hasHtml) {
- continue;
- }
-
- element = PDFJS.AnnotationUtils.getHtmlElement(data,
- pdfPage.commonObjs);
- element.setAttribute('data-annotation-id', data.id);
- if (typeof mozL10n !== 'undefined') {
- mozL10n.translate(element);
- }
-
- var rect = data.rect;
- var view = pdfPage.view;
- rect = PDFJS.Util.normalizeRect([
- rect[0],
- view[3] - rect[1] + view[1],
- rect[2],
- view[3] - rect[3] + view[1]
- ]);
- element.style.left = rect[0] + 'px';
- element.style.top = rect[1] + 'px';
- element.style.position = 'absolute';
-
- CustomStyle.setProp('transform', element, transformStr);
- var transformOriginStr = -rect[0] + 'px ' + -rect[1] + 'px';
- CustomStyle.setProp('transformOrigin', element, transformOriginStr);
-
- if (data.subtype === 'Link' && !data.url) {
- var link = element.getElementsByTagName('a')[0];
- if (link) {
- if (data.action) {
- bindNamedAction(link, data.action);
- } else {
- bindLink(link, ('dest' in data) ? data.dest : null);
- }
- }
- }
+ // Create an annotation layer div and render the annotations
+ // if there is at least one annotation.
+ if (annotations.length === 0) {
+ return;
+ }
- if (!self.div) {
- var annotationLayerDiv = document.createElement('div');
- annotationLayerDiv.className = 'annotationLayer';
- self.pageDiv.appendChild(annotationLayerDiv);
- self.div = annotationLayerDiv;
- }
+ self.div = document.createElement('div');
+ self.div.className = 'annotationLayer';
+ self.pageDiv.appendChild(self.div);
+ parameters.div = self.div;
- self.div.appendChild(element);
+ PDFJS.AnnotationLayer.render(parameters);
+ if (typeof mozL10n !== 'undefined') {
+ mozL10n.translate(self.div);
}
}
});
},
- hide: function () {
+ hide: function AnnotationLayerBuilder_hide() {
if (!this.div) {
return;
}
this.div.setAttribute('hidden', 'true');
}
};
- return AnnotationsLayerBuilder;
+
+ return AnnotationLayerBuilder;
})();
/**
* @constructor
- * @implements IPDFAnnotationsLayerFactory
+ * @implements IPDFAnnotationLayerFactory
*/
-function DefaultAnnotationsLayerFactory() {}
-DefaultAnnotationsLayerFactory.prototype = {
+function DefaultAnnotationLayerFactory() {}
+DefaultAnnotationLayerFactory.prototype = {
/**
* @param {HTMLDivElement} pageDiv
* @param {PDFPage} pdfPage
- * @returns {AnnotationsLayerBuilder}
+ * @returns {AnnotationLayerBuilder}
*/
- createAnnotationsLayerBuilder: function (pageDiv, pdfPage) {
- return new AnnotationsLayerBuilder({
+ createAnnotationLayerBuilder: function (pageDiv, pdfPage) {
+ return new AnnotationLayerBuilder({
pageDiv: pageDiv,
pdfPage: pdfPage,
linkService: new SimpleLinkService(),
@@ -4843,7 +4790,7 @@ var PDFViewer = (function pdfViewer() {
defaultViewport: viewport.clone(),
renderingQueue: this.renderingQueue,
textLayerFactory: textLayerFactory,
- annotationsLayerFactory: this
+ annotationLayerFactory: this
});
bindOnAfterAndBeforeDraw(pageView);
this._pages.push(pageView);
@@ -5017,6 +4964,10 @@ var PDFViewer = (function pdfViewer() {
*/
scrollPageIntoView: function PDFViewer_scrollPageIntoView(pageNumber,
dest) {
+ if (!this.pdfDocument) {
+ return;
+ }
+
var pageView = this._pages[pageNumber - 1];
if (this.isInPresentationMode) {
@@ -5062,6 +5013,12 @@ var PDFViewer = (function pdfViewer() {
case 'FitBH':
y = dest[2];
scale = 'page-width';
+ // According to the PDF spec, section 12.3.2.2, a `null` value in the
+ // parameter should maintain the position relative to the new page.
+ if (y === null && this._location) {
+ x = this._location.left;
+ y = this._location.top;
+ }
break;
case 'FitV':
case 'FitBV':
@@ -5199,7 +5156,7 @@ var PDFViewer = (function pdfViewer() {
},
get isChangingPresentationMode() {
- return this.PresentationModeState === PresentationModeState.CHANGING;
+ return this.presentationModeState === PresentationModeState.CHANGING;
},
get isHorizontalScrollbarEnabled() {
@@ -5268,7 +5225,7 @@ var PDFViewer = (function pdfViewer() {
getPageTextContent: function (pageIndex) {
return this.pdfDocument.getPage(pageIndex + 1).then(function (page) {
- return page.getTextContent();
+ return page.getTextContent({ normalizeWhitespace: true });
});
},
@@ -5290,10 +5247,10 @@ var PDFViewer = (function pdfViewer() {
/**
* @param {HTMLDivElement} pageDiv
* @param {PDFPage} pdfPage
- * @returns {AnnotationsLayerBuilder}
+ * @returns {AnnotationLayerBuilder}
*/
- createAnnotationsLayerBuilder: function (pageDiv, pdfPage) {
- return new AnnotationsLayerBuilder({
+ createAnnotationLayerBuilder: function (pageDiv, pdfPage) {
+ return new AnnotationLayerBuilder({
pageDiv: pageDiv,
pdfPage: pdfPage,
linkService: this.linkService
@@ -5389,7 +5346,8 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
// Since this is a temporary canvas, we need to fill the canvas with a white
// background ourselves. |_getPageDrawContext| uses CSS rules for this.
- var ctx = tempCanvas.getContext('2d');
+ tempCanvas.mozOpaque = true;
+ var ctx = tempCanvas.getContext('2d', {alpha: false});
ctx.save();
ctx.fillStyle = 'rgb(255, 255, 255)';
ctx.fillRect(0, 0, width, height);
@@ -5529,7 +5487,8 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
var canvas = document.createElement('canvas');
this.canvas = canvas;
- var ctx = canvas.getContext('2d');
+ canvas.mozOpaque = true;
+ var ctx = canvas.getContext('2d', {alpha: false});
var outputScale = getOutputScale(ctx);
canvas.width = (this.canvasWidth * outputScale.sx) | 0;
@@ -5628,10 +5587,10 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
var renderContext = {
canvasContext: ctx,
- viewport: drawViewport,
- continueCallback: renderContinueCallback
+ viewport: drawViewport
};
var renderTask = this.renderTask = this.pdfPage.render(renderContext);
+ renderTask.onContinue = renderContinueCallback;
renderTask.promise.then(
function pdfPageRenderCallback() {
@@ -5925,6 +5884,10 @@ var PDFOutlineView = (function PDFOutlineViewClosure() {
* @private
*/
_bindLink: function PDFOutlineView_bindLink(element, item) {
+ if (item.url) {
+ PDFJS.addLinkAttributes(element, { url: item.url });
+ return;
+ }
var linkService = this.linkService;
element.href = linkService.getDestinationHash(item.dest);
element.onclick = function goToDestination(e) {
@@ -6000,7 +5963,7 @@ var PDFOutlineView = (function PDFOutlineViewClosure() {
div.className = 'outlineItem';
var element = document.createElement('a');
this._bindLink(element, item);
- element.textContent = removeNullCharacters(item.title);
+ element.textContent = PDFJS.removeNullCharacters(item.title);
div.appendChild(element);
if (item.items.length > 0) {
@@ -6104,7 +6067,7 @@ var PDFAttachmentView = (function PDFAttachmentViewClosure() {
div.className = 'attachmentsItem';
var button = document.createElement('button');
this._bindLink(button, item.content, filename);
- button.textContent = removeNullCharacters(filename);
+ button.textContent = PDFJS.removeNullCharacters(filename);
div.appendChild(button);
this.container.appendChild(div);
}
@@ -6123,6 +6086,7 @@ var PDFViewerApplication = {
initialized: false,
fellback: false,
pdfDocument: null,
+ pdfLoadingTask: null,
sidebarOpen: false,
printing: false,
/** @type {PDFViewer} */
@@ -6197,6 +6161,7 @@ var PDFViewerApplication = {
highlightAllCheckbox: document.getElementById('findHighlightAll'),
caseSensitiveCheckbox: document.getElementById('findMatchCase'),
findMsg: document.getElementById('findMsg'),
+ findResultsCount: document.getElementById('findResultsCount'),
findStatusIcon: document.getElementById('findStatusIcon'),
findPreviousButton: document.getElementById('findPrevious'),
findNextButton: document.getElementById('findNext'),
@@ -6319,12 +6284,24 @@ var PDFViewerApplication = {
}),
Preferences.get('useOnlyCssZoom').then(function resolved(value) {
PDFJS.useOnlyCssZoom = value;
- })
+ }),
+ Preferences.get('externalLinkTarget').then(function resolved(value) {
+ if (PDFJS.isExternalLinkTargetSet()) {
+ return;
+ }
+ PDFJS.externalLinkTarget = value;
+ }),
// TODO move more preferences and other async stuff here
]).catch(function (reason) { });
return initializedPromise.then(function () {
- PDFViewerApplication.initialized = true;
+ if (self.isViewerEmbedded && !PDFJS.isExternalLinkTargetSet()) {
+ // Prevent external links from "replacing" the viewer,
+ // when it's embedded in e.g. an iframe or an object.
+ PDFJS.externalLinkTarget = PDFJS.LinkTarget.TOP;
+ }
+
+ self.initialized = true;
});
},
@@ -6409,6 +6386,15 @@ var PDFViewerApplication = {
return PDFJS.shadow(this, 'loadingBar', bar);
},
+ get supportedMouseWheelZoomModifierKeys() {
+ var support = {
+ ctrlKey: true,
+ metaKey: true,
+ };
+
+ return PDFJS.shadow(this, 'supportedMouseWheelZoomModifierKeys', support);
+ },
+
setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
this.url = url;
@@ -6429,36 +6415,76 @@ var PDFViewerApplication = {
document.title = title;
},
+ /**
+ * Closes opened PDF document.
+ * @returns {Promise} - Returns the promise, which is resolved when all
+ * destruction is completed.
+ */
close: function pdfViewClose() {
var errorWrapper = document.getElementById('errorWrapper');
errorWrapper.setAttribute('hidden', 'true');
- if (!this.pdfDocument) {
- return;
+ if (!this.pdfLoadingTask) {
+ return Promise.resolve();
}
- this.pdfDocument.destroy();
- this.pdfDocument = null;
+ var promise = this.pdfLoadingTask.destroy();
+ this.pdfLoadingTask = null;
+
+ if (this.pdfDocument) {
+ this.pdfDocument = null;
- this.pdfThumbnailViewer.setDocument(null);
- this.pdfViewer.setDocument(null);
- this.pdfLinkService.setDocument(null, null);
+ this.pdfThumbnailViewer.setDocument(null);
+ this.pdfViewer.setDocument(null);
+ this.pdfLinkService.setDocument(null, null);
+ }
if (typeof PDFBug !== 'undefined') {
PDFBug.cleanup();
}
+ return promise;
},
- // TODO(mack): This function signature should really be pdfViewOpen(url, args)
- open: function pdfViewOpen(file, scale, password,
- pdfDataRangeTransport, args) {
- if (this.pdfDocument) {
- // Reload the preferences if a document was previously opened.
- Preferences.reload();
+ /**
+ * Opens PDF document specified by URL or array with additional arguments.
+ * @param {string|TypedArray|ArrayBuffer} file - PDF location or binary data.
+ * @param {Object} args - (optional) Additional arguments for the getDocument
+ * call, e.g. HTTP headers ('httpHeaders') or
+ * alternative data transport ('range').
+ * @returns {Promise} - Returns the promise, which is resolved when document
+ * is opened.
+ */
+ open: function pdfViewOpen(file, args) {
+ var scale = 0;
+ if (arguments.length > 2 || typeof args === 'number') {
+ console.warn('Call of open() with obsolete signature.');
+ if (typeof args === 'number') {
+ scale = args; // scale argument was found
+ }
+ args = arguments[4] || null;
+ if (arguments[3] && typeof arguments[3] === 'object') {
+ // The pdfDataRangeTransport argument is present.
+ args = Object.create(args);
+ args.range = arguments[3];
+ }
+ if (typeof arguments[2] === 'string') {
+ // The password argument is present.
+ args = Object.create(args);
+ args.password = arguments[2];
+ }
+ }
+
+ if (this.pdfLoadingTask) {
+ // We need to destroy already opened document.
+ return this.close().then(function () {
+ // Reload the preferences if a document was previously opened.
+ Preferences.reload();
+ // ... and repeat the open() call.
+ return this.open(file, args);
+ }.bind(this));
}
- this.close();
- var parameters = {password: password};
+ var parameters = Object.create(null);
if (typeof file === 'string') { // URL
this.setTitleUsingUrl(file);
parameters.url = file;
@@ -6477,18 +6503,23 @@ var PDFViewerApplication = {
var self = this;
self.downloadComplete = false;
- var passwordNeeded = function passwordNeeded(updatePassword, reason) {
+ var loadingTask = PDFJS.getDocument(parameters);
+ this.pdfLoadingTask = loadingTask;
+
+ loadingTask.onPassword = function passwordNeeded(updatePassword, reason) {
PasswordPrompt.updatePassword = updatePassword;
PasswordPrompt.reason = reason;
PasswordPrompt.open();
};
- function getDocumentProgress(progressData) {
+ loadingTask.onProgress = function getDocumentProgress(progressData) {
self.progress(progressData.loaded / progressData.total);
- }
+ };
+
+ // Listen for unsupported features to trigger the fallback UI.
+ loadingTask.onUnsupportedFeature = this.fallback.bind(this);
- PDFJS.getDocument(parameters, pdfDataRangeTransport, passwordNeeded,
- getDocumentProgress).then(
+ var result = loadingTask.promise.then(
function getDocumentCallback(pdfDocument) {
self.load(pdfDocument, scale);
},
@@ -6514,12 +6545,15 @@ var PDFViewerApplication = {
message: message
};
self.error(loadingErrorMessage, moreInfo);
+
+ throw new Error(loadingErrorMessage);
}
);
if (args && args.length) {
PDFViewerApplication.pdfDocumentProperties.setFileSize(args.length);
}
+ return result;
},
download: function pdfViewDownload() {
@@ -6715,6 +6749,12 @@ var PDFViewerApplication = {
}
}
+ var initialParams = {
+ destination: self.initialDestination,
+ bookmark: self.initialBookmark,
+ hash: null,
+ };
+
store.initializedPromise.then(function resolved() {
var storedHash = null;
if (self.preferenceShowPreviousViewOnLoad &&
@@ -6732,6 +6772,8 @@ var PDFViewerApplication = {
}
self.setInitialView(storedHash, scale);
+ initialParams.hash = storedHash;
+
// Make all navigation keys work on document load,
// unless the viewer is embedded in a web page.
if (!self.isViewerEmbedded) {
@@ -6741,6 +6783,23 @@ var PDFViewerApplication = {
console.error(reason);
self.setInitialView(null, scale);
});
+
+ // For documents with different page sizes,
+ // ensure that the correct location becomes visible on load.
+ pagesPromise.then(function resolved() {
+ if (!initialParams.destination && !initialParams.bookmark &&
+ !initialParams.hash) {
+ return;
+ }
+ if (self.hasEqualPageSizes) {
+ return;
+ }
+ self.initialDestination = initialParams.destination;
+ self.initialBookmark = initialParams.bookmark;
+
+ self.pdfViewer.currentScaleValue = self.pdfViewer.currentScaleValue;
+ self.setInitialView(initialParams.hash, scale);
+ });
});
pagesPromise.then(function() {
@@ -6879,6 +6938,9 @@ var PDFViewerApplication = {
},
cleanup: function pdfViewCleanup() {
+ if (!this.pdfDocument) {
+ return; // run cleanup when document is loaded
+ }
this.pdfViewer.cleanup();
this.pdfThumbnailViewer.cleanup();
this.pdfDocument.cleanup();
@@ -7089,14 +7151,45 @@ var PDFViewerApplication = {
window.PDFView = PDFViewerApplication; // obsolete name, using it as an alias
+var HOSTED_VIEWER_ORIGINS = ['null',
+ 'http://mozilla.github.io', 'https://mozilla.github.io'];
+function validateFileURL(file) {
+ try {
+ var viewerOrigin = new URL(window.location.href).origin || 'null';
+ if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) {
+ // Hosted or local viewer, allow for any file locations
+ return;
+ }
+ var fileOrigin = new URL(file, window.location.href).origin;
+ // Removing of the following line will not guarantee that the viewer will
+ // start accepting URLs from foreign origin -- CORS headers on the remote
+ // server must be properly configured.
+ if (fileOrigin !== viewerOrigin) {
+ throw new Error('file origin does not match viewer\'s');
+ }
+ } catch (e) {
+ var message = e && e.message;
+ var loadingErrorMessage = mozL10n.get('loading_error', null,
+ 'An error occurred while loading the PDF.');
+
+ var moreInfo = {
+ message: message
+ };
+ PDFViewerApplication.error(loadingErrorMessage, moreInfo);
+ throw e;
+ }
+}
+
function webViewerLoad(evt) {
- PDFViewerApplication.initialize().then(webViewerInitialized);
+ configure(PDFJS);
+ PDFViewerApplication.initialize().then(webViewerInitialized);
}
function webViewerInitialized() {
var queryString = document.location.search.substring(1);
var params = parseQueryString(queryString);
var file = 'file' in params ? params.file : DEFAULT_URL;
+ validateFileURL(file);
var fileInput = document.createElement('input');
fileInput.id = 'fileInput';
@@ -7192,10 +7285,6 @@ function webViewerInitialized() {
document.getElementById('viewFind').classList.add('hidden');
}
- // Listen for unsupported features to trigger the fallback UI.
- PDFJS.UnsupportedManager.listen(
- PDFViewerApplication.fallback.bind(PDFViewerApplication));
-
// Suppress context menus for some controls
document.getElementById('scaleSelect').oncontextmenu = noContextMenuHandler;
@@ -7303,7 +7392,7 @@ function webViewerInitialized() {
PDFViewerApplication.setTitleUsingUrl(file);
var xhr = new XMLHttpRequest();
xhr.onload = function() {
- PDFViewerApplication.open(new Uint8Array(xhr.response), 0);
+ PDFViewerApplication.open(new Uint8Array(xhr.response));
};
try {
xhr.open('GET', file);
@@ -7317,7 +7406,7 @@ function webViewerInitialized() {
}
if (file) {
- PDFViewerApplication.open(file, 0);
+ PDFViewerApplication.open(file);
}
}
@@ -7492,14 +7581,14 @@ window.addEventListener('change', function webViewerChange(evt) {
if (!PDFJS.disableCreateObjectURL &&
typeof URL !== 'undefined' && URL.createObjectURL) {
- PDFViewerApplication.open(URL.createObjectURL(file), 0);
+ PDFViewerApplication.open(URL.createObjectURL(file));
} else {
// Read the local file into a Uint8Array.
var fileReader = new FileReader();
fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
var buffer = evt.target.result;
var uint8Array = new Uint8Array(buffer);
- PDFViewerApplication.open(uint8Array, 0);
+ PDFViewerApplication.open(uint8Array);
};
fileReader.readAsArrayBuffer(file);
}
@@ -7612,6 +7701,11 @@ function handleMouseWheel(evt) {
PDFViewerApplication.scrollPresentationMode(ticks *
MOUSE_WHEEL_DELTA_FACTOR);
} else if (evt.ctrlKey || evt.metaKey) {
+ var support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;
+ if ((evt.ctrlKey && !support.ctrlKey) ||
+ (evt.metaKey && !support.metaKey)) {
+ return;
+ }
// Only zoom the pages, not the entire viewer.
evt.preventDefault();