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Diffstat (limited to 'vendor/assets/javascripts/pdflab.js')
-rw-r--r--vendor/assets/javascripts/pdflab.js12484
1 files changed, 0 insertions, 12484 deletions
diff --git a/vendor/assets/javascripts/pdflab.js b/vendor/assets/javascripts/pdflab.js
deleted file mode 100644
index 5d9c348ce35..00000000000
--- a/vendor/assets/javascripts/pdflab.js
+++ /dev/null
@@ -1,12484 +0,0 @@
-(function webpackUniversalModuleDefinition(root, factory) {
- if(typeof exports === 'object' && typeof module === 'object')
- module.exports = factory();
- else if(typeof define === 'function' && define.amd)
- define("PDFLab", [], factory);
- else if(typeof exports === 'object')
- exports["PDFLab"] = factory();
- else
- root["PDFLab"] = factory();
-})(this, function() {
-return /******/ (function(modules) { // webpackBootstrap
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-/******/ var parentJsonpFunction = window["webpackJsonpPDFLab"];
-/******/ window["webpackJsonpPDFLab"] = function webpackJsonpCallback(chunkIds, moreModules, executeModules) {
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-/******/ while(resolves.length)
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- * See the License for the specific language governing permissions and
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- return null;
-}
-function shadow(obj, prop, value) {
- Object.defineProperty(obj, prop, {
- value: value,
- enumerable: true,
- configurable: true,
- writable: false
- });
- return value;
-}
-function getLookupTableFactory(initializer) {
- var lookup;
- return function () {
- if (initializer) {
- lookup = Object.create(null);
- initializer(lookup);
- initializer = null;
- }
- return lookup;
- };
-}
-var PasswordResponses = {
- NEED_PASSWORD: 1,
- INCORRECT_PASSWORD: 2
-};
-var PasswordException = function PasswordExceptionClosure() {
- function PasswordException(msg, code) {
- this.name = 'PasswordException';
- this.message = msg;
- this.code = code;
- }
- PasswordException.prototype = new Error();
- PasswordException.constructor = PasswordException;
- return PasswordException;
-}();
-var UnknownErrorException = function UnknownErrorExceptionClosure() {
- function UnknownErrorException(msg, details) {
- this.name = 'UnknownErrorException';
- this.message = msg;
- this.details = details;
- }
- UnknownErrorException.prototype = new Error();
- UnknownErrorException.constructor = UnknownErrorException;
- return UnknownErrorException;
-}();
-var InvalidPDFException = function InvalidPDFExceptionClosure() {
- function InvalidPDFException(msg) {
- this.name = 'InvalidPDFException';
- this.message = msg;
- }
- InvalidPDFException.prototype = new Error();
- InvalidPDFException.constructor = InvalidPDFException;
- return InvalidPDFException;
-}();
-var MissingPDFException = function MissingPDFExceptionClosure() {
- function MissingPDFException(msg) {
- this.name = 'MissingPDFException';
- this.message = msg;
- }
- MissingPDFException.prototype = new Error();
- MissingPDFException.constructor = MissingPDFException;
- return MissingPDFException;
-}();
-var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
- function UnexpectedResponseException(msg, status) {
- this.name = 'UnexpectedResponseException';
- this.message = msg;
- this.status = status;
- }
- UnexpectedResponseException.prototype = new Error();
- UnexpectedResponseException.constructor = UnexpectedResponseException;
- return UnexpectedResponseException;
-}();
-var NotImplementedException = function NotImplementedExceptionClosure() {
- function NotImplementedException(msg) {
- this.message = msg;
- }
- NotImplementedException.prototype = new Error();
- NotImplementedException.prototype.name = 'NotImplementedException';
- NotImplementedException.constructor = NotImplementedException;
- return NotImplementedException;
-}();
-var MissingDataException = function MissingDataExceptionClosure() {
- function MissingDataException(begin, end) {
- this.begin = begin;
- this.end = end;
- this.message = 'Missing data [' + begin + ', ' + end + ')';
- }
- MissingDataException.prototype = new Error();
- MissingDataException.prototype.name = 'MissingDataException';
- MissingDataException.constructor = MissingDataException;
- return MissingDataException;
-}();
-var XRefParseException = function XRefParseExceptionClosure() {
- function XRefParseException(msg) {
- this.message = msg;
- }
- XRefParseException.prototype = new Error();
- XRefParseException.prototype.name = 'XRefParseException';
- XRefParseException.constructor = XRefParseException;
- 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, '');
-}
-function bytesToString(bytes) {
- assert(bytes !== null && typeof bytes === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
- var length = bytes.length;
- var MAX_ARGUMENT_COUNT = 8192;
- if (length < MAX_ARGUMENT_COUNT) {
- return String.fromCharCode.apply(null, bytes);
- }
- var strBuf = [];
- for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
- var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
- var chunk = bytes.subarray(i, chunkEnd);
- strBuf.push(String.fromCharCode.apply(null, chunk));
- }
- return strBuf.join('');
-}
-function stringToBytes(str) {
- assert(typeof str === 'string', 'Invalid argument for stringToBytes');
- var length = str.length;
- var bytes = new Uint8Array(length);
- for (var i = 0; i < length; ++i) {
- bytes[i] = str.charCodeAt(i) & 0xFF;
- }
- return bytes;
-}
-function arrayByteLength(arr) {
- if (arr.length !== undefined) {
- return arr.length;
- }
- assert(arr.byteLength !== undefined);
- return arr.byteLength;
-}
-function arraysToBytes(arr) {
- if (arr.length === 1 && arr[0] instanceof Uint8Array) {
- return arr[0];
- }
- var resultLength = 0;
- var i,
- ii = arr.length;
- var item, itemLength;
- for (i = 0; i < ii; i++) {
- item = arr[i];
- itemLength = arrayByteLength(item);
- resultLength += itemLength;
- }
- var pos = 0;
- var data = new Uint8Array(resultLength);
- for (i = 0; i < ii; i++) {
- item = arr[i];
- if (!(item instanceof Uint8Array)) {
- if (typeof item === 'string') {
- item = stringToBytes(item);
- } else {
- item = new Uint8Array(item);
- }
- }
- itemLength = item.byteLength;
- data.set(item, pos);
- pos += itemLength;
- }
- return data;
-}
-function string32(value) {
- return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
-}
-function log2(x) {
- var n = 1,
- i = 0;
- while (x > n) {
- n <<= 1;
- i++;
- }
- return i;
-}
-function readInt8(data, start) {
- return data[start] << 24 >> 24;
-}
-function readUint16(data, offset) {
- return data[offset] << 8 | data[offset + 1];
-}
-function readUint32(data, offset) {
- return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
-}
-function isLittleEndian() {
- var buffer8 = new Uint8Array(2);
- buffer8[0] = 1;
- var buffer16 = new Uint16Array(buffer8.buffer);
- return buffer16[0] === 1;
-}
-function isEvalSupported() {
- try {
- new Function('');
- return true;
- } catch (e) {
- return false;
- }
-}
-var Uint32ArrayView = function Uint32ArrayViewClosure() {
- function Uint32ArrayView(buffer, length) {
- this.buffer = buffer;
- this.byteLength = buffer.length;
- this.length = length === undefined ? this.byteLength >> 2 : length;
- ensureUint32ArrayViewProps(this.length);
- }
- Uint32ArrayView.prototype = Object.create(null);
- var uint32ArrayViewSetters = 0;
- function createUint32ArrayProp(index) {
- return {
- get: function () {
- var buffer = this.buffer,
- offset = index << 2;
- return (buffer[offset] | buffer[offset + 1] << 8 | buffer[offset + 2] << 16 | buffer[offset + 3] << 24) >>> 0;
- },
- set: function (value) {
- var buffer = this.buffer,
- offset = index << 2;
- buffer[offset] = value & 255;
- buffer[offset + 1] = value >> 8 & 255;
- buffer[offset + 2] = value >> 16 & 255;
- buffer[offset + 3] = value >>> 24 & 255;
- }
- };
- }
- function ensureUint32ArrayViewProps(length) {
- while (uint32ArrayViewSetters < length) {
- Object.defineProperty(Uint32ArrayView.prototype, uint32ArrayViewSetters, createUint32ArrayProp(uint32ArrayViewSetters));
- uint32ArrayViewSetters++;
- }
- }
- return Uint32ArrayView;
-}();
-exports.Uint32ArrayView = Uint32ArrayView;
-var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
-var Util = function UtilClosure() {
- function Util() {}
- var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
- Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
- rgbBuf[1] = r;
- rgbBuf[3] = g;
- rgbBuf[5] = b;
- return rgbBuf.join('');
- };
- Util.transform = function Util_transform(m1, m2) {
- return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
- };
- Util.applyTransform = function Util_applyTransform(p, m) {
- var xt = p[0] * m[0] + p[1] * m[2] + m[4];
- var yt = p[0] * m[1] + p[1] * m[3] + m[5];
- return [xt, yt];
- };
- Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {
- var d = m[0] * m[3] - m[1] * m[2];
- var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
- var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
- return [xt, yt];
- };
- Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {
- var p1 = Util.applyTransform(r, m);
- var p2 = Util.applyTransform(r.slice(2, 4), m);
- var p3 = Util.applyTransform([r[0], r[3]], m);
- var p4 = Util.applyTransform([r[2], r[1]], m);
- return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
- };
- Util.inverseTransform = function Util_inverseTransform(m) {
- var d = m[0] * m[3] - m[1] * m[2];
- return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
- };
- Util.apply3dTransform = function Util_apply3dTransform(m, v) {
- return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
- };
- Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {
- var transpose = [m[0], m[2], m[1], m[3]];
- var a = m[0] * transpose[0] + m[1] * transpose[2];
- var b = m[0] * transpose[1] + m[1] * transpose[3];
- var c = m[2] * transpose[0] + m[3] * transpose[2];
- var d = m[2] * transpose[1] + m[3] * transpose[3];
- var first = (a + d) / 2;
- var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
- var sx = first + second || 1;
- var sy = first - second || 1;
- return [Math.sqrt(sx), Math.sqrt(sy)];
- };
- Util.normalizeRect = function Util_normalizeRect(rect) {
- var r = rect.slice(0);
- if (rect[0] > rect[2]) {
- r[0] = rect[2];
- r[2] = rect[0];
- }
- if (rect[1] > rect[3]) {
- r[1] = rect[3];
- r[3] = rect[1];
- }
- return r;
- };
- Util.intersect = function Util_intersect(rect1, rect2) {
- function compare(a, b) {
- return a - b;
- }
- var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),
- orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare),
- result = [];
- rect1 = Util.normalizeRect(rect1);
- rect2 = Util.normalizeRect(rect2);
- if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
- result[0] = orderedX[1];
- result[2] = orderedX[2];
- } else {
- return false;
- }
- if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
- result[1] = orderedY[1];
- result[3] = orderedY[2];
- } else {
- return false;
- }
- return result;
- };
- Util.sign = function Util_sign(num) {
- 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'];
- Util.toRoman = function Util_toRoman(number, lowerCase) {
- assert(isInt(number) && number > 0, 'The number should be a positive integer.');
- var pos,
- romanBuf = [];
- while (number >= 1000) {
- number -= 1000;
- romanBuf.push('M');
- }
- pos = number / 100 | 0;
- number %= 100;
- romanBuf.push(ROMAN_NUMBER_MAP[pos]);
- pos = number / 10 | 0;
- number %= 10;
- romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
- 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);
- };
- Util.prependToArray = function Util_prependToArray(arr1, arr2) {
- Array.prototype.unshift.apply(arr1, arr2);
- };
- Util.extendObj = function extendObj(obj1, obj2) {
- for (var key in obj2) {
- obj1[key] = obj2[key];
- }
- };
- Util.getInheritableProperty = function Util_getInheritableProperty(dict, name, getArray) {
- while (dict && !dict.has(name)) {
- dict = dict.get('Parent');
- }
- if (!dict) {
- return null;
- }
- return getArray ? dict.getArray(name) : dict.get(name);
- };
- Util.inherit = function Util_inherit(sub, base, prototype) {
- sub.prototype = Object.create(base.prototype);
- sub.prototype.constructor = sub;
- for (var prop in prototype) {
- sub.prototype[prop] = prototype[prop];
- }
- };
- Util.loadScript = function Util_loadScript(src, callback) {
- var script = document.createElement('script');
- var loaded = false;
- script.setAttribute('src', src);
- if (callback) {
- script.onload = function () {
- if (!loaded) {
- callback();
- }
- loaded = true;
- };
- }
- document.getElementsByTagName('head')[0].appendChild(script);
- };
- return Util;
-}();
-var PageViewport = function PageViewportClosure() {
- function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) {
- this.viewBox = viewBox;
- this.scale = scale;
- this.rotation = rotation;
- this.offsetX = offsetX;
- this.offsetY = offsetY;
- var centerX = (viewBox[2] + viewBox[0]) / 2;
- var centerY = (viewBox[3] + viewBox[1]) / 2;
- var rotateA, rotateB, rotateC, rotateD;
- rotation = rotation % 360;
- rotation = rotation < 0 ? rotation + 360 : rotation;
- switch (rotation) {
- case 180:
- rotateA = -1;
- rotateB = 0;
- rotateC = 0;
- rotateD = 1;
- break;
- case 90:
- rotateA = 0;
- rotateB = 1;
- rotateC = 1;
- rotateD = 0;
- break;
- case 270:
- rotateA = 0;
- rotateB = -1;
- rotateC = -1;
- rotateD = 0;
- break;
- default:
- rotateA = 1;
- rotateB = 0;
- rotateC = 0;
- rotateD = -1;
- break;
- }
- if (dontFlip) {
- rotateC = -rotateC;
- rotateD = -rotateD;
- }
- var offsetCanvasX, offsetCanvasY;
- var width, height;
- if (rotateA === 0) {
- offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
- offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
- width = Math.abs(viewBox[3] - viewBox[1]) * scale;
- height = Math.abs(viewBox[2] - viewBox[0]) * scale;
- } else {
- offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
- offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
- width = Math.abs(viewBox[2] - viewBox[0]) * scale;
- height = Math.abs(viewBox[3] - viewBox[1]) * scale;
- }
- this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
- this.width = width;
- this.height = height;
- this.fontScale = scale;
- }
- PageViewport.prototype = {
- clone: function PageViewPort_clone(args) {
- args = args || {};
- var scale = 'scale' in args ? args.scale : this.scale;
- var rotation = 'rotation' in args ? args.rotation : this.rotation;
- return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip);
- },
- convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) {
- return Util.applyTransform([x, y], this.transform);
- },
- convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) {
- var tl = Util.applyTransform([rect[0], rect[1]], this.transform);
- var br = Util.applyTransform([rect[2], rect[3]], this.transform);
- return [tl[0], tl[1], br[0], br[1]];
- },
- convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) {
- return Util.applyInverseTransform([x, y], this.transform);
- }
- };
- return PageViewport;
-}();
-var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC];
-function stringToPDFString(str) {
- var i,
- n = str.length,
- strBuf = [];
- if (str[0] === '\xFE' && str[1] === '\xFF') {
- for (i = 2; i < n; i += 2) {
- strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
- }
- } else {
- for (i = 0; i < n; ++i) {
- var code = PDFStringTranslateTable[str.charCodeAt(i)];
- strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
- }
- }
- return strBuf.join('');
-}
-function stringToUTF8String(str) {
- return decodeURIComponent(escape(str));
-}
-function utf8StringToString(str) {
- return unescape(encodeURIComponent(str));
-}
-function isEmptyObj(obj) {
- for (var key in obj) {
- return false;
- }
- return true;
-}
-function isBool(v) {
- return typeof v === 'boolean';
-}
-function isInt(v) {
- return typeof v === 'number' && (v | 0) === v;
-}
-function isNum(v) {
- return typeof v === 'number';
-}
-function isString(v) {
- return typeof v === 'string';
-}
-function isArray(v) {
- return v instanceof Array;
-}
-function isArrayBuffer(v) {
- return typeof v === 'object' && v !== null && v.byteLength !== undefined;
-}
-function isSpace(ch) {
- return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
-}
-function isNodeJS() {
- if (typeof __pdfjsdev_webpack__ === 'undefined') {
- return typeof process === 'object' && process + '' === '[object process]';
- }
- return false;
-}
-function createPromiseCapability() {
- var capability = {};
- capability.promise = new Promise(function (resolve, reject) {
- capability.resolve = resolve;
- capability.reject = reject;
- });
- return capability;
-}
-var StatTimer = function StatTimerClosure() {
- function rpad(str, pad, length) {
- while (str.length < length) {
- str += pad;
- }
- return str;
- }
- function StatTimer() {
- this.started = Object.create(null);
- this.times = [];
- this.enabled = true;
- }
- StatTimer.prototype = {
- time: function StatTimer_time(name) {
- if (!this.enabled) {
- return;
- }
- if (name in this.started) {
- warn('Timer is already running for ' + name);
- }
- this.started[name] = Date.now();
- },
- timeEnd: function StatTimer_timeEnd(name) {
- if (!this.enabled) {
- return;
- }
- if (!(name in this.started)) {
- warn('Timer has not been started for ' + name);
- }
- this.times.push({
- 'name': name,
- 'start': this.started[name],
- 'end': Date.now()
- });
- delete this.started[name];
- },
- toString: function StatTimer_toString() {
- var i, ii;
- var times = this.times;
- var out = '';
- var longest = 0;
- for (i = 0, ii = times.length; i < ii; ++i) {
- var name = times[i]['name'];
- if (name.length > longest) {
- longest = name.length;
- }
- }
- for (i = 0, ii = times.length; i < ii; ++i) {
- var span = times[i];
- var duration = span.end - span.start;
- out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
- }
- return out;
- }
- };
- return StatTimer;
-}();
-var createBlob = function createBlob(data, contentType) {
- if (typeof Blob !== 'undefined') {
- return new Blob([data], { type: contentType });
- }
- warn('The "Blob" constructor is not supported.');
-};
-var createObjectURL = function createObjectURLClosure() {
- var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
- return function createObjectURL(data, contentType, forceDataSchema) {
- if (!forceDataSchema && typeof URL !== 'undefined' && URL.createObjectURL) {
- var blob = createBlob(data, contentType);
- return URL.createObjectURL(blob);
- }
- var buffer = 'data:' + contentType + ';base64,';
- for (var i = 0, ii = data.length; i < ii; i += 3) {
- var b1 = data[i] & 0xFF;
- var b2 = data[i + 1] & 0xFF;
- var b3 = data[i + 2] & 0xFF;
- var d1 = b1 >> 2,
- d2 = (b1 & 3) << 4 | b2 >> 4;
- var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
- var d4 = i + 2 < ii ? b3 & 0x3F : 64;
- buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
- }
- return buffer;
- };
-}();
-function MessageHandler(sourceName, targetName, comObj) {
- this.sourceName = sourceName;
- this.targetName = targetName;
- this.comObj = comObj;
- this.callbackIndex = 1;
- this.postMessageTransfers = true;
- var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
- var ah = this.actionHandler = Object.create(null);
- 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) {
- var callback = callbacksCapabilities[callbackId];
- delete callbacksCapabilities[callbackId];
- if ('error' in data) {
- callback.reject(data.error);
- } else {
- callback.resolve(data.data);
- }
- } else {
- error('Cannot resolve callback ' + callbackId);
- }
- } 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
- });
- }, function (reason) {
- if (reason instanceof Error) {
- reason = reason + '';
- }
- comObj.postMessage({
- sourceName: sourceName,
- targetName: targetName,
- isReply: true,
- callbackId: data.callbackId,
- error: reason
- });
- });
- } else {
- action[0].call(action[1], data.data);
- }
- } else {
- error('Unknown action from worker: ' + data.action);
- }
- }.bind(this);
- comObj.addEventListener('message', this._onComObjOnMessage);
-}
-MessageHandler.prototype = {
- on: function messageHandlerOn(actionName, handler, scope) {
- var ah = this.actionHandler;
- if (ah[actionName]) {
- error('There is already an actionName called "' + actionName + '"');
- }
- ah[actionName] = [handler, scope];
- },
- send: function messageHandlerSend(actionName, data, transfers) {
- var message = {
- sourceName: this.sourceName,
- targetName: this.targetName,
- action: actionName,
- data: data
- };
- this.postMessage(message, transfers);
- },
- sendWithPromise: function messageHandlerSendWithPromise(actionName, data, transfers) {
- var callbackId = this.callbackIndex++;
- var message = {
- sourceName: this.sourceName,
- targetName: this.targetName,
- action: actionName,
- data: data,
- callbackId: callbackId
- };
- var capability = createPromiseCapability();
- this.callbacksCapabilities[callbackId] = capability;
- try {
- this.postMessage(message, transfers);
- } catch (e) {
- capability.reject(e);
- }
- return capability.promise;
- },
- postMessage: function (message, transfers) {
- if (transfers && this.postMessageTransfers) {
- this.comObj.postMessage(message, transfers);
- } else {
- this.comObj.postMessage(message);
- }
- },
- destroy: function () {
- this.comObj.removeEventListener('message', this._onComObjOnMessage);
- }
-};
-function loadJpegStream(id, imageUrl, objs) {
- var img = new Image();
- img.onload = function loadJpegStream_onloadClosure() {
- objs.resolve(id, img);
- };
- img.onerror = function loadJpegStream_onerrorClosure() {
- objs.resolve(id, null);
- warn('Error during JPEG image loading');
- };
- img.src = imageUrl;
-}
-exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
-exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
-exports.OPS = OPS;
-exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
-exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
-exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
-exports.AnnotationFieldFlag = AnnotationFieldFlag;
-exports.AnnotationFlag = AnnotationFlag;
-exports.AnnotationType = AnnotationType;
-exports.FontType = FontType;
-exports.ImageKind = ImageKind;
-exports.CMapCompressionType = CMapCompressionType;
-exports.InvalidPDFException = InvalidPDFException;
-exports.MessageHandler = MessageHandler;
-exports.MissingDataException = MissingDataException;
-exports.MissingPDFException = MissingPDFException;
-exports.NotImplementedException = NotImplementedException;
-exports.PageViewport = PageViewport;
-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.arrayByteLength = arrayByteLength;
-exports.arraysToBytes = arraysToBytes;
-exports.assert = assert;
-exports.bytesToString = bytesToString;
-exports.createBlob = createBlob;
-exports.createPromiseCapability = createPromiseCapability;
-exports.createObjectURL = createObjectURL;
-exports.deprecated = deprecated;
-exports.error = error;
-exports.getLookupTableFactory = getLookupTableFactory;
-exports.getVerbosityLevel = getVerbosityLevel;
-exports.globalScope = globalScope;
-exports.info = info;
-exports.isArray = isArray;
-exports.isArrayBuffer = isArrayBuffer;
-exports.isBool = isBool;
-exports.isEmptyObj = isEmptyObj;
-exports.isInt = isInt;
-exports.isNum = isNum;
-exports.isString = isString;
-exports.isSpace = isSpace;
-exports.isNodeJS = isNodeJS;
-exports.isSameOrigin = isSameOrigin;
-exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
-exports.isLittleEndian = isLittleEndian;
-exports.isEvalSupported = isEvalSupported;
-exports.loadJpegStream = loadJpegStream;
-exports.log2 = log2;
-exports.readInt8 = readInt8;
-exports.readUint16 = readUint16;
-exports.readUint32 = readUint32;
-exports.removeNullCharacters = removeNullCharacters;
-exports.setVerbosityLevel = setVerbosityLevel;
-exports.shadow = shadow;
-exports.string32 = string32;
-exports.stringToBytes = stringToBytes;
-exports.stringToPDFString = stringToPDFString;
-exports.stringToUTF8String = stringToUTF8String;
-exports.utf8StringToString = utf8StringToString;
-exports.warn = warn;
-/* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(6)))
-
-/***/ }),
-/* 1 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var assert = sharedUtil.assert;
-var removeNullCharacters = sharedUtil.removeNullCharacters;
-var warn = sharedUtil.warn;
-var deprecated = sharedUtil.deprecated;
-var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl;
-var stringToBytes = sharedUtil.stringToBytes;
-var CMapCompressionType = sharedUtil.CMapCompressionType;
-var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
-function DOMCanvasFactory() {}
-DOMCanvasFactory.prototype = {
- create: function DOMCanvasFactory_create(width, height) {
- assert(width > 0 && height > 0, 'invalid canvas size');
- var canvas = document.createElement('canvas');
- var context = canvas.getContext('2d');
- canvas.width = width;
- canvas.height = height;
- return {
- canvas: canvas,
- context: context
- };
- },
- reset: function DOMCanvasFactory_reset(canvasAndContextPair, width, height) {
- assert(canvasAndContextPair.canvas, 'canvas is not specified');
- assert(width > 0 && height > 0, 'invalid canvas size');
- canvasAndContextPair.canvas.width = width;
- canvasAndContextPair.canvas.height = height;
- },
- destroy: function DOMCanvasFactory_destroy(canvasAndContextPair) {
- assert(canvasAndContextPair.canvas, 'canvas is not specified');
- canvasAndContextPair.canvas.width = 0;
- canvasAndContextPair.canvas.height = 0;
- canvasAndContextPair.canvas = null;
- canvasAndContextPair.context = null;
- }
-};
-var DOMCMapReaderFactory = function DOMCMapReaderFactoryClosure() {
- function DOMCMapReaderFactory(params) {
- this.baseUrl = params.baseUrl || null;
- this.isCompressed = params.isCompressed || false;
- }
- DOMCMapReaderFactory.prototype = {
- fetch: function (params) {
- var name = params.name;
- if (!name) {
- return Promise.reject(new Error('CMap name must be specified.'));
- }
- return new Promise(function (resolve, reject) {
- var url = this.baseUrl + name + (this.isCompressed ? '.bcmap' : '');
- var request = new XMLHttpRequest();
- request.open('GET', url, true);
- if (this.isCompressed) {
- request.responseType = 'arraybuffer';
- }
- request.onreadystatechange = function () {
- if (request.readyState !== XMLHttpRequest.DONE) {
- return;
- }
- if (request.status === 200 || request.status === 0) {
- var data;
- if (this.isCompressed && request.response) {
- data = new Uint8Array(request.response);
- } else if (!this.isCompressed && request.responseText) {
- data = stringToBytes(request.responseText);
- }
- if (data) {
- resolve({
- cMapData: data,
- compressionType: this.isCompressed ? CMapCompressionType.BINARY : CMapCompressionType.NONE
- });
- return;
- }
- }
- reject(new Error('Unable to load ' + (this.isCompressed ? 'binary ' : '') + 'CMap at: ' + url));
- }.bind(this);
- request.send(null);
- }.bind(this));
- }
- };
- return DOMCMapReaderFactory;
-}();
-var CustomStyle = function CustomStyleClosure() {
- var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
- var _cache = Object.create(null);
- function CustomStyle() {}
- CustomStyle.getProp = function get(propName, element) {
- if (arguments.length === 1 && typeof _cache[propName] === 'string') {
- return _cache[propName];
- }
- element = element || document.documentElement;
- var style = element.style,
- prefixed,
- uPropName;
- if (typeof style[propName] === 'string') {
- return _cache[propName] = propName;
- }
- uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
- for (var i = 0, l = prefixes.length; i < l; i++) {
- prefixed = prefixes[i] + uPropName;
- if (typeof style[prefixed] === 'string') {
- return _cache[propName] = prefixed;
- }
- }
- 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 RenderingCancelledException = function RenderingCancelledException() {
- function RenderingCancelledException(msg, type) {
- this.message = msg;
- this.type = type;
- }
- RenderingCancelledException.prototype = new Error();
- RenderingCancelledException.prototype.name = 'RenderingCancelledException';
- RenderingCancelledException.constructor = RenderingCancelledException;
- return RenderingCancelledException;
-}();
-var hasCanvasTypedArrays;
-hasCanvasTypedArrays = function hasCanvasTypedArrays() {
- var canvas = document.createElement('canvas');
- canvas.width = canvas.height = 1;
- var ctx = canvas.getContext('2d');
- var imageData = ctx.createImageData(1, 1);
- return typeof imageData.data.buffer !== 'undefined';
-};
-var LinkTarget = {
- NONE: 0,
- SELF: 1,
- BLANK: 2,
- PARENT: 3,
- TOP: 4
-};
-var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top'];
-function addLinkAttributes(link, params) {
- var url = params && params.url;
- link.href = link.title = url ? removeNullCharacters(url) : '';
- if (url) {
- var target = params.target;
- if (typeof target === 'undefined') {
- target = getDefaultSetting('externalLinkTarget');
- }
- link.target = LinkTargetStringMap[target];
- var rel = params.rel;
- if (typeof rel === 'undefined') {
- rel = getDefaultSetting('externalLinkRel');
- }
- link.rel = rel;
- }
-}
-function getFilenameFromUrl(url) {
- var anchor = url.indexOf('#');
- var query = url.indexOf('?');
- var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
- return url.substring(url.lastIndexOf('/', end) + 1, end);
-}
-function getDefaultSetting(id) {
- var globalSettings = sharedUtil.globalScope.PDFJS;
- switch (id) {
- case 'pdfBug':
- return globalSettings ? globalSettings.pdfBug : false;
- case 'disableAutoFetch':
- return globalSettings ? globalSettings.disableAutoFetch : false;
- case 'disableStream':
- return globalSettings ? globalSettings.disableStream : false;
- case 'disableRange':
- return globalSettings ? globalSettings.disableRange : false;
- case 'disableFontFace':
- return globalSettings ? globalSettings.disableFontFace : false;
- case 'disableCreateObjectURL':
- return globalSettings ? globalSettings.disableCreateObjectURL : false;
- case 'disableWebGL':
- return globalSettings ? globalSettings.disableWebGL : true;
- case 'cMapUrl':
- return globalSettings ? globalSettings.cMapUrl : null;
- case 'cMapPacked':
- return globalSettings ? globalSettings.cMapPacked : false;
- case 'postMessageTransfers':
- return globalSettings ? globalSettings.postMessageTransfers : true;
- case 'workerPort':
- return globalSettings ? globalSettings.workerPort : null;
- case 'workerSrc':
- return globalSettings ? globalSettings.workerSrc : null;
- case 'disableWorker':
- return globalSettings ? globalSettings.disableWorker : false;
- case 'maxImageSize':
- return globalSettings ? globalSettings.maxImageSize : -1;
- case 'imageResourcesPath':
- return globalSettings ? globalSettings.imageResourcesPath : '';
- case 'isEvalSupported':
- return globalSettings ? globalSettings.isEvalSupported : true;
- case 'externalLinkTarget':
- if (!globalSettings) {
- return LinkTarget.NONE;
- }
- switch (globalSettings.externalLinkTarget) {
- case LinkTarget.NONE:
- case LinkTarget.SELF:
- case LinkTarget.BLANK:
- case LinkTarget.PARENT:
- case LinkTarget.TOP:
- return globalSettings.externalLinkTarget;
- }
- warn('PDFJS.externalLinkTarget is invalid: ' + globalSettings.externalLinkTarget);
- globalSettings.externalLinkTarget = LinkTarget.NONE;
- return LinkTarget.NONE;
- case 'externalLinkRel':
- return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL;
- case 'enableStats':
- return !!(globalSettings && globalSettings.enableStats);
- case 'pdfjsNext':
- return !!(globalSettings && globalSettings.pdfjsNext);
- default:
- throw new Error('Unknown default setting: ' + id);
- }
-}
-function isExternalLinkTargetSet() {
- var externalLinkTarget = getDefaultSetting('externalLinkTarget');
- switch (externalLinkTarget) {
- case LinkTarget.NONE:
- return false;
- case LinkTarget.SELF:
- case LinkTarget.BLANK:
- case LinkTarget.PARENT:
- case LinkTarget.TOP:
- return true;
- }
-}
-function isValidUrl(url, allowRelative) {
- deprecated('isValidUrl(), please use createValidAbsoluteUrl() instead.');
- var baseUrl = allowRelative ? 'http://example.com' : null;
- return createValidAbsoluteUrl(url, baseUrl) !== null;
-}
-exports.CustomStyle = CustomStyle;
-exports.addLinkAttributes = addLinkAttributes;
-exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
-exports.isValidUrl = isValidUrl;
-exports.getFilenameFromUrl = getFilenameFromUrl;
-exports.LinkTarget = LinkTarget;
-exports.RenderingCancelledException = RenderingCancelledException;
-exports.hasCanvasTypedArrays = hasCanvasTypedArrays;
-exports.getDefaultSetting = getDefaultSetting;
-exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
-exports.DOMCanvasFactory = DOMCanvasFactory;
-exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
-
-/***/ }),
-/* 2 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var displayDOMUtils = __w_pdfjs_require__(1);
-var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
-var AnnotationType = sharedUtil.AnnotationType;
-var stringToPDFString = sharedUtil.stringToPDFString;
-var Util = sharedUtil.Util;
-var addLinkAttributes = displayDOMUtils.addLinkAttributes;
-var LinkTarget = displayDOMUtils.LinkTarget;
-var getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
-var warn = sharedUtil.warn;
-var CustomStyle = displayDOMUtils.CustomStyle;
-var getDefaultSetting = displayDOMUtils.getDefaultSetting;
-function AnnotationElementFactory() {}
-AnnotationElementFactory.prototype = {
- create: function AnnotationElementFactory_create(parameters) {
- var subtype = parameters.data.annotationType;
- switch (subtype) {
- case AnnotationType.LINK:
- return new LinkAnnotationElement(parameters);
- case AnnotationType.TEXT:
- return new TextAnnotationElement(parameters);
- case AnnotationType.WIDGET:
- var fieldType = parameters.data.fieldType;
- switch (fieldType) {
- case 'Tx':
- return new TextWidgetAnnotationElement(parameters);
- case 'Btn':
- if (parameters.data.radioButton) {
- return new RadioButtonWidgetAnnotationElement(parameters);
- } else if (parameters.data.checkBox) {
- return new CheckboxWidgetAnnotationElement(parameters);
- }
- warn('Unimplemented button widget annotation: pushbutton');
- break;
- case 'Ch':
- return new ChoiceWidgetAnnotationElement(parameters);
- }
- 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);
- case AnnotationType.FILEATTACHMENT:
- return new FileAttachmentAnnotationElement(parameters);
- default:
- return new AnnotationElement(parameters);
- }
- }
-};
-var AnnotationElement = function AnnotationElementClosure() {
- function AnnotationElement(parameters, isRenderable) {
- this.isRenderable = isRenderable || false;
- this.data = parameters.data;
- this.layer = parameters.layer;
- this.page = parameters.page;
- this.viewport = parameters.viewport;
- this.linkService = parameters.linkService;
- this.downloadManager = parameters.downloadManager;
- this.imageResourcesPath = parameters.imageResourcesPath;
- this.renderInteractiveForms = parameters.renderInteractiveForms;
- if (isRenderable) {
- this.container = this._createContainer();
- }
- }
- AnnotationElement.prototype = {
- _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);
- 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]]);
- 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) {
- width = width - 2 * data.borderStyle.width;
- height = height - 2 * data.borderStyle.width;
- }
- 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);
- }
- 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;
- }
- if (data.color) {
- container.style.borderColor = Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
- } else {
- 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;
- },
- _createPopup: function AnnotationElement_createPopup(container, trigger, data) {
- if (!trigger) {
- trigger = document.createElement('div');
- trigger.style.height = container.style.height;
- trigger.style.width = container.style.width;
- container.appendChild(trigger);
- }
- var popupElement = new PopupElement({
- container: container,
- trigger: trigger,
- color: data.color,
- title: data.title,
- contents: data.contents,
- hideWrapper: true
- });
- var popup = popupElement.render();
- popup.style.left = container.style.width;
- container.appendChild(popup);
- },
- render: function AnnotationElement_render() {
- throw new Error('Abstract method AnnotationElement.render called');
- }
- };
- return AnnotationElement;
-}();
-var LinkAnnotationElement = function LinkAnnotationElementClosure() {
- function LinkAnnotationElement(parameters) {
- AnnotationElement.call(this, parameters, true);
- }
- Util.inherit(LinkAnnotationElement, AnnotationElement, {
- render: function LinkAnnotationElement_render() {
- this.container.className = 'linkAnnotation';
- var link = document.createElement('a');
- addLinkAttributes(link, {
- url: this.data.url,
- target: this.data.newWindow ? LinkTarget.BLANK : undefined
- });
- if (!this.data.url) {
- if (this.data.action) {
- this._bindNamedAction(link, this.data.action);
- } else {
- this._bindLink(link, this.data.dest);
- }
- }
- this.container.appendChild(link);
- return this.container;
- },
- _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';
- }
- },
- _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;
-}();
-var TextAnnotationElement = function TextAnnotationElementClosure() {
- function TextAnnotationElement(parameters) {
- var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
- AnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(TextAnnotationElement, AnnotationElement, {
- 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 = this.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) {
- this._createPopup(this.container, image, this.data);
- }
- this.container.appendChild(image);
- return this.container;
- }
- });
- return TextAnnotationElement;
-}();
-var WidgetAnnotationElement = function WidgetAnnotationElementClosure() {
- function WidgetAnnotationElement(parameters, isRenderable) {
- AnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(WidgetAnnotationElement, AnnotationElement, {
- render: function WidgetAnnotationElement_render() {
- return this.container;
- }
- });
- return WidgetAnnotationElement;
-}();
-var TextWidgetAnnotationElement = function TextWidgetAnnotationElementClosure() {
- var TEXT_ALIGNMENT = ['left', 'center', 'right'];
- function TextWidgetAnnotationElement(parameters) {
- var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
- WidgetAnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(TextWidgetAnnotationElement, WidgetAnnotationElement, {
- render: function TextWidgetAnnotationElement_render() {
- this.container.className = 'textWidgetAnnotation';
- var element = null;
- if (this.renderInteractiveForms) {
- if (this.data.multiLine) {
- element = document.createElement('textarea');
- element.textContent = this.data.fieldValue;
- } else {
- element = document.createElement('input');
- element.type = 'text';
- element.setAttribute('value', this.data.fieldValue);
- }
- element.disabled = this.data.readOnly;
- if (this.data.maxLen !== null) {
- element.maxLength = this.data.maxLen;
- }
- if (this.data.comb) {
- var fieldWidth = this.data.rect[2] - this.data.rect[0];
- var combWidth = fieldWidth / this.data.maxLen;
- element.classList.add('comb');
- element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
- }
- } else {
- element = document.createElement('div');
- element.textContent = this.data.fieldValue;
- element.style.verticalAlign = 'middle';
- element.style.display = 'table-cell';
- var font = null;
- if (this.data.fontRefName) {
- font = this.page.commonObjs.getData(this.data.fontRefName);
- }
- this._setTextStyle(element, font);
- }
- if (this.data.textAlignment !== null) {
- element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
- }
- this.container.appendChild(element);
- return this.container;
- },
- _setTextStyle: function TextWidgetAnnotationElement_setTextStyle(element, font) {
- 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';
- var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
- var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
- style.fontFamily = fontFamily + fallbackName;
- }
- });
- return TextWidgetAnnotationElement;
-}();
-var CheckboxWidgetAnnotationElement = function CheckboxWidgetAnnotationElementClosure() {
- function CheckboxWidgetAnnotationElement(parameters) {
- WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
- }
- Util.inherit(CheckboxWidgetAnnotationElement, WidgetAnnotationElement, {
- render: function CheckboxWidgetAnnotationElement_render() {
- this.container.className = 'buttonWidgetAnnotation checkBox';
- var element = document.createElement('input');
- element.disabled = this.data.readOnly;
- element.type = 'checkbox';
- if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
- element.setAttribute('checked', true);
- }
- this.container.appendChild(element);
- return this.container;
- }
- });
- return CheckboxWidgetAnnotationElement;
-}();
-var RadioButtonWidgetAnnotationElement = function RadioButtonWidgetAnnotationElementClosure() {
- function RadioButtonWidgetAnnotationElement(parameters) {
- WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
- }
- Util.inherit(RadioButtonWidgetAnnotationElement, WidgetAnnotationElement, {
- render: function RadioButtonWidgetAnnotationElement_render() {
- this.container.className = 'buttonWidgetAnnotation radioButton';
- var element = document.createElement('input');
- element.disabled = this.data.readOnly;
- element.type = 'radio';
- element.name = this.data.fieldName;
- if (this.data.fieldValue === this.data.buttonValue) {
- element.setAttribute('checked', true);
- }
- this.container.appendChild(element);
- return this.container;
- }
- });
- return RadioButtonWidgetAnnotationElement;
-}();
-var ChoiceWidgetAnnotationElement = function ChoiceWidgetAnnotationElementClosure() {
- function ChoiceWidgetAnnotationElement(parameters) {
- WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
- }
- Util.inherit(ChoiceWidgetAnnotationElement, WidgetAnnotationElement, {
- render: function ChoiceWidgetAnnotationElement_render() {
- this.container.className = 'choiceWidgetAnnotation';
- var selectElement = document.createElement('select');
- selectElement.disabled = this.data.readOnly;
- if (!this.data.combo) {
- selectElement.size = this.data.options.length;
- if (this.data.multiSelect) {
- selectElement.multiple = true;
- }
- }
- for (var i = 0, ii = this.data.options.length; i < ii; i++) {
- var option = this.data.options[i];
- var optionElement = document.createElement('option');
- optionElement.textContent = option.displayValue;
- optionElement.value = option.exportValue;
- if (this.data.fieldValue.indexOf(option.displayValue) >= 0) {
- optionElement.setAttribute('selected', true);
- }
- selectElement.appendChild(optionElement);
- }
- this.container.appendChild(selectElement);
- return this.container;
- }
- });
- return ChoiceWidgetAnnotationElement;
-}();
-var PopupAnnotationElement = function PopupAnnotationElementClosure() {
- function PopupAnnotationElement(parameters) {
- var isRenderable = !!(parameters.data.title || parameters.data.contents);
- AnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(PopupAnnotationElement, AnnotationElement, {
- 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
- });
- 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;
-}();
-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 = {
- render: function PopupElement_render() {
- var wrapper = document.createElement('div');
- wrapper.className = 'popupWrapper';
- 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) {
- 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;
- 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;
- },
- _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;
- },
- _toggle: function PopupElement_toggle() {
- if (this.pinned) {
- this._hide(true);
- } else {
- this._show(true);
- }
- },
- _show: function PopupElement_show(pin) {
- if (pin) {
- this.pinned = true;
- }
- if (this.hideElement.hasAttribute('hidden')) {
- this.hideElement.removeAttribute('hidden');
- this.container.style.zIndex += 1;
- }
- },
- _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 PopupElement;
-}();
-var HighlightAnnotationElement = function HighlightAnnotationElementClosure() {
- function HighlightAnnotationElement(parameters) {
- var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
- AnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(HighlightAnnotationElement, AnnotationElement, {
- render: function HighlightAnnotationElement_render() {
- this.container.className = 'highlightAnnotation';
- if (!this.data.hasPopup) {
- this._createPopup(this.container, null, this.data);
- }
- return this.container;
- }
- });
- return HighlightAnnotationElement;
-}();
-var UnderlineAnnotationElement = function UnderlineAnnotationElementClosure() {
- function UnderlineAnnotationElement(parameters) {
- var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
- AnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(UnderlineAnnotationElement, AnnotationElement, {
- render: function UnderlineAnnotationElement_render() {
- this.container.className = 'underlineAnnotation';
- if (!this.data.hasPopup) {
- this._createPopup(this.container, null, this.data);
- }
- return this.container;
- }
- });
- return UnderlineAnnotationElement;
-}();
-var SquigglyAnnotationElement = function SquigglyAnnotationElementClosure() {
- function SquigglyAnnotationElement(parameters) {
- var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
- AnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(SquigglyAnnotationElement, AnnotationElement, {
- render: function SquigglyAnnotationElement_render() {
- this.container.className = 'squigglyAnnotation';
- if (!this.data.hasPopup) {
- this._createPopup(this.container, null, this.data);
- }
- return this.container;
- }
- });
- return SquigglyAnnotationElement;
-}();
-var StrikeOutAnnotationElement = function StrikeOutAnnotationElementClosure() {
- function StrikeOutAnnotationElement(parameters) {
- var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
- AnnotationElement.call(this, parameters, isRenderable);
- }
- Util.inherit(StrikeOutAnnotationElement, AnnotationElement, {
- render: function StrikeOutAnnotationElement_render() {
- this.container.className = 'strikeoutAnnotation';
- if (!this.data.hasPopup) {
- this._createPopup(this.container, null, this.data);
- }
- return this.container;
- }
- });
- return StrikeOutAnnotationElement;
-}();
-var FileAttachmentAnnotationElement = function FileAttachmentAnnotationElementClosure() {
- function FileAttachmentAnnotationElement(parameters) {
- AnnotationElement.call(this, parameters, true);
- var file = this.data.file;
- this.filename = getFilenameFromUrl(file.filename);
- this.content = file.content;
- this.linkService.onFileAttachmentAnnotation({
- id: stringToPDFString(file.filename),
- filename: file.filename,
- content: file.content
- });
- }
- Util.inherit(FileAttachmentAnnotationElement, AnnotationElement, {
- render: function FileAttachmentAnnotationElement_render() {
- this.container.className = 'fileAttachmentAnnotation';
- var trigger = document.createElement('div');
- trigger.style.height = this.container.style.height;
- trigger.style.width = this.container.style.width;
- trigger.addEventListener('dblclick', this._download.bind(this));
- if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
- this._createPopup(this.container, trigger, this.data);
- }
- this.container.appendChild(trigger);
- return this.container;
- },
- _download: function FileAttachmentAnnotationElement_download() {
- if (!this.downloadManager) {
- warn('Download cannot be started due to unavailable download manager');
- return;
- }
- this.downloadManager.downloadData(this.content, this.filename, '');
- }
- });
- return FileAttachmentAnnotationElement;
-}();
-var AnnotationLayer = function AnnotationLayerClosure() {
- return {
- 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) {
- continue;
- }
- var element = annotationElementFactory.create({
- data: data,
- layer: parameters.div,
- page: parameters.page,
- viewport: parameters.viewport,
- linkService: parameters.linkService,
- downloadManager: parameters.downloadManager,
- imageResourcesPath: parameters.imageResourcesPath || getDefaultSetting('imageResourcesPath'),
- renderInteractiveForms: parameters.renderInteractiveForms || false
- });
- if (element.isRenderable) {
- parameters.div.appendChild(element.render());
- }
- }
- },
- 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(',') + ')');
- }
- }
- parameters.div.removeAttribute('hidden');
- }
- };
-}();
-exports.AnnotationLayer = AnnotationLayer;
-
-/***/ }),
-/* 3 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var displayFontLoader = __w_pdfjs_require__(11);
-var displayCanvas = __w_pdfjs_require__(10);
-var displayMetadata = __w_pdfjs_require__(7);
-var displayDOMUtils = __w_pdfjs_require__(1);
-var amdRequire;
-var InvalidPDFException = sharedUtil.InvalidPDFException;
-var MessageHandler = sharedUtil.MessageHandler;
-var MissingPDFException = sharedUtil.MissingPDFException;
-var PageViewport = sharedUtil.PageViewport;
-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 error = sharedUtil.error;
-var deprecated = sharedUtil.deprecated;
-var getVerbosityLevel = sharedUtil.getVerbosityLevel;
-var info = sharedUtil.info;
-var isInt = sharedUtil.isInt;
-var isArray = sharedUtil.isArray;
-var isArrayBuffer = sharedUtil.isArrayBuffer;
-var isSameOrigin = sharedUtil.isSameOrigin;
-var loadJpegStream = sharedUtil.loadJpegStream;
-var stringToBytes = sharedUtil.stringToBytes;
-var globalScope = sharedUtil.globalScope;
-var warn = sharedUtil.warn;
-var FontFaceObject = displayFontLoader.FontFaceObject;
-var FontLoader = displayFontLoader.FontLoader;
-var CanvasGraphics = displayCanvas.CanvasGraphics;
-var Metadata = displayMetadata.Metadata;
-var RenderingCancelledException = displayDOMUtils.RenderingCancelledException;
-var getDefaultSetting = displayDOMUtils.getDefaultSetting;
-var DOMCanvasFactory = displayDOMUtils.DOMCanvasFactory;
-var DOMCMapReaderFactory = displayDOMUtils.DOMCMapReaderFactory;
-var DEFAULT_RANGE_CHUNK_SIZE = 65536;
-var isWorkerDisabled = false;
-var workerSrc;
-var isPostMessageTransfersDisabled = false;
-var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
-var fakeWorkerFilesLoader = null;
-var useRequireEnsure = false;
-if (typeof __pdfjsdev_webpack__ === 'undefined') {
- if (typeof window === 'undefined') {
- isWorkerDisabled = true;
- if (false) {
- require.ensure = require('node-ensure');
- }
- useRequireEnsure = true;
- } else if (true) {
- useRequireEnsure = true;
- }
- if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
- workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
- }
- var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
- fakeWorkerFilesLoader = useRequireEnsure ? function (callback) {
- __webpack_require__.e/* require.ensure */(0).then((function () {
- var worker = __webpack_require__(1);
- callback(worker.WorkerMessageHandler);
- }).bind(null, __webpack_require__)).catch(__webpack_require__.oe);
- } : dynamicLoaderSupported ? function (callback) {
- requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
- callback(worker.WorkerMessageHandler);
- });
- } : null;
-}
-function getDocument(src, pdfDataRangeTransport, passwordCallback, progressCallback) {
- var task = new PDFDocumentLoadingTask();
- if (arguments.length > 1) {
- deprecated('getDocument is called with pdfDataRangeTransport, ' + 'passwordCallback or progressCallback argument');
- }
- if (pdfDataRangeTransport) {
- if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) {
- pdfDataRangeTransport = Object.create(pdfDataRangeTransport);
- pdfDataRangeTransport.length = src.length;
- pdfDataRangeTransport.initialData = src.initialData;
- if (!pdfDataRangeTransport.abort) {
- pdfDataRangeTransport.abort = function () {};
- }
- }
- src = Object.create(src);
- src.range = pdfDataRangeTransport;
- }
- task.onPassword = passwordCallback || null;
- task.onProgress = progressCallback || null;
- 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');
- }
- source = src;
- }
- var params = {};
- var rangeTransport = null;
- var worker = null;
- for (var key in source) {
- if (key === 'url' && typeof window !== 'undefined') {
- params[key] = new URL(source[key], window.location).href;
- 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)) {
- 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.');
- }
- continue;
- }
- params[key] = source[key];
- }
- params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
- params.disableNativeImageDecoder = params.disableNativeImageDecoder === true;
- var CMapReaderFactory = params.CMapReaderFactory || DOMCMapReaderFactory;
- if (!worker) {
- var workerPort = getDefaultSetting('workerPort');
- worker = workerPort ? new PDFWorker(null, workerPort) : new PDFWorker();
- task._worker = worker;
- }
- 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);
- var transport = new WorkerTransport(messageHandler, task, rangeTransport, CMapReaderFactory);
- task._transport = transport;
- messageHandler.send('Ready', null);
- });
- }).catch(task._capability.reject);
- return task;
-}
-function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
- if (worker.destroyed) {
- return Promise.reject(new Error('Worker was destroyed'));
- }
- source.disableAutoFetch = getDefaultSetting('disableAutoFetch');
- source.disableStream = getDefaultSetting('disableStream');
- source.chunkedViewerLoading = !!pdfDataRangeTransport;
- if (pdfDataRangeTransport) {
- source.length = pdfDataRangeTransport.length;
- source.initialData = pdfDataRangeTransport.initialData;
- }
- return worker.messageHandler.sendWithPromise('GetDocRequest', {
- docId: docId,
- source: source,
- disableRange: getDefaultSetting('disableRange'),
- maxImageSize: getDefaultSetting('maxImageSize'),
- disableFontFace: getDefaultSetting('disableFontFace'),
- disableCreateObjectURL: getDefaultSetting('disableCreateObjectURL'),
- postMessageTransfers: getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled,
- docBaseUrl: source.docBaseUrl,
- disableNativeImageDecoder: source.disableNativeImageDecoder
- }).then(function (workerId) {
- if (worker.destroyed) {
- throw new Error('Worker was destroyed');
- }
- return workerId;
- });
-}
-var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
- var nextDocumentId = 0;
- function PDFDocumentLoadingTask() {
- this._capability = createPromiseCapability();
- this._transport = null;
- this._worker = null;
- this.docId = 'd' + nextDocumentId++;
- this.destroyed = false;
- this.onPassword = null;
- this.onProgress = null;
- this.onUnsupportedFeature = null;
- }
- PDFDocumentLoadingTask.prototype = {
- get promise() {
- return this._capability.promise;
- },
- 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));
- },
- then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
- return this.promise.then.apply(this.promise, arguments);
- }
- };
- return PDFDocumentLoadingTask;
-}();
-var PDFDataRangeTransport = function pdfDataRangeTransportClosure() {
- function PDFDataRangeTransport(length, initialData) {
- this.length = length;
- this.initialData = initialData;
- this._rangeListeners = [];
- this._progressListeners = [];
- this._progressiveReadListeners = [];
- this._readyCapability = createPromiseCapability();
- }
- PDFDataRangeTransport.prototype = {
- addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) {
- this._rangeListeners.push(listener);
- },
- addProgressListener: function PDFDataRangeTransport_addProgressListener(listener) {
- this._progressListeners.push(listener);
- },
- addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(listener) {
- this._progressiveReadListeners.push(listener);
- },
- onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
- var listeners = this._rangeListeners;
- for (var i = 0, n = listeners.length; i < n; ++i) {
- listeners[i](begin, chunk);
- }
- },
- 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));
- },
- 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));
- },
- transportReady: function PDFDataRangeTransport_transportReady() {
- this._readyCapability.resolve();
- },
- requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) {
- throw new Error('Abstract method PDFDataRangeTransport.requestDataRange');
- },
- abort: function PDFDataRangeTransport_abort() {}
- };
- return PDFDataRangeTransport;
-}();
-var PDFDocumentProxy = function PDFDocumentProxyClosure() {
- function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
- this.pdfInfo = pdfInfo;
- this.transport = transport;
- this.loadingTask = loadingTask;
- }
- PDFDocumentProxy.prototype = {
- get numPages() {
- return this.pdfInfo.numPages;
- },
- get fingerprint() {
- return this.pdfInfo.fingerprint;
- },
- getPage: function PDFDocumentProxy_getPage(pageNumber) {
- return this.transport.getPage(pageNumber);
- },
- getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
- return this.transport.getPageIndex(ref);
- },
- getDestinations: function PDFDocumentProxy_getDestinations() {
- return this.transport.getDestinations();
- },
- getDestination: function PDFDocumentProxy_getDestination(id) {
- return this.transport.getDestination(id);
- },
- getPageLabels: function PDFDocumentProxy_getPageLabels() {
- return this.transport.getPageLabels();
- },
- getAttachments: function PDFDocumentProxy_getAttachments() {
- return this.transport.getAttachments();
- },
- getJavaScript: function PDFDocumentProxy_getJavaScript() {
- return this.transport.getJavaScript();
- },
- getOutline: function PDFDocumentProxy_getOutline() {
- return this.transport.getOutline();
- },
- getMetadata: function PDFDocumentProxy_getMetadata() {
- return this.transport.getMetadata();
- },
- getData: function PDFDocumentProxy_getData() {
- return this.transport.getData();
- },
- getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
- return this.transport.downloadInfoCapability.promise;
- },
- getStats: function PDFDocumentProxy_getStats() {
- return this.transport.getStats();
- },
- cleanup: function PDFDocumentProxy_cleanup() {
- this.transport.startCleanup();
- },
- destroy: function PDFDocumentProxy_destroy() {
- return this.loadingTask.destroy();
- }
- };
- return PDFDocumentProxy;
-}();
-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 = getDefaultSetting('enableStats');
- this.commonObjs = transport.commonObjs;
- this.objs = new PDFObjects();
- this.cleanupAfterRender = false;
- this.pendingCleanup = false;
- this.intentStates = Object.create(null);
- this.destroyed = false;
- }
- PDFPageProxy.prototype = {
- get pageNumber() {
- return this.pageIndex + 1;
- },
- get rotate() {
- return this.pageInfo.rotate;
- },
- get ref() {
- return this.pageInfo.ref;
- },
- get userUnit() {
- return this.pageInfo.userUnit;
- },
- get view() {
- return this.pageInfo.view;
- },
- getViewport: function PDFPageProxy_getViewport(scale, rotate) {
- if (arguments.length < 2) {
- rotate = this.rotate;
- }
- return new PageViewport(this.view, scale, rotate, 0, 0);
- },
- getAnnotations: function PDFPageProxy_getAnnotations(params) {
- var intent = params && params.intent || null;
- if (!this.annotationsPromise || this.annotationsIntent !== intent) {
- this.annotationsPromise = this.transport.getAnnotations(this.pageIndex, intent);
- this.annotationsIntent = intent;
- }
- return this.annotationsPromise;
- },
- render: function PDFPageProxy_render(params) {
- var stats = this.stats;
- stats.time('Overall');
- this.pendingCleanup = false;
- var renderingIntent = params.intent === 'print' ? 'print' : 'display';
- var renderInteractiveForms = params.renderInteractiveForms === true ? true : false;
- var canvasFactory = params.canvasFactory || new DOMCanvasFactory();
- if (!this.intentStates[renderingIntent]) {
- this.intentStates[renderingIntent] = Object.create(null);
- }
- var intentState = this.intentStates[renderingIntent];
- if (!intentState.displayReadyCapability) {
- intentState.receivingOperatorList = true;
- intentState.displayReadyCapability = createPromiseCapability();
- intentState.operatorList = {
- fnArray: [],
- argsArray: [],
- lastChunk: false
- };
- this.stats.time('Page Request');
- this.transport.messageHandler.send('RenderPageRequest', {
- pageIndex: this.pageNumber - 1,
- intent: renderingIntent,
- renderInteractiveForms: renderInteractiveForms
- });
- }
- var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory);
- internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
- if (!intentState.renderTasks) {
- intentState.renderTasks = [];
- }
- intentState.renderTasks.push(internalRenderTask);
- var renderTask = internalRenderTask.task;
- if (params.continueCallback) {
- deprecated('render is used with continueCallback parameter');
- renderTask.onContinue = params.continueCallback;
- }
- var self = this;
- intentState.displayReadyCapability.promise.then(function pageDisplayReadyPromise(transparency) {
- if (self.pendingCleanup) {
- complete();
- return;
- }
- stats.time('Rendering');
- internalRenderTask.initializeGraphics(transparency);
- internalRenderTask.operatorListChanged();
- }, function pageDisplayReadPromiseError(reason) {
- complete(reason);
- });
- function complete(error) {
- var i = intentState.renderTasks.indexOf(internalRenderTask);
- if (i >= 0) {
- intentState.renderTasks.splice(i, 1);
- }
- if (self.cleanupAfterRender) {
- self.pendingCleanup = true;
- }
- self._tryCleanup();
- if (error) {
- internalRenderTask.capability.reject(error);
- } else {
- internalRenderTask.capability.resolve();
- }
- stats.timeEnd('Rendering');
- stats.timeEnd('Overall');
- }
- return renderTask;
- },
- getOperatorList: function PDFPageProxy_getOperatorList() {
- function operatorListChanged() {
- if (intentState.operatorList.lastChunk) {
- intentState.opListReadCapability.resolve(intentState.operatorList);
- var i = intentState.renderTasks.indexOf(opListTask);
- if (i >= 0) {
- intentState.renderTasks.splice(i, 1);
- }
- }
- }
- var renderingIntent = 'oplist';
- if (!this.intentStates[renderingIntent]) {
- this.intentStates[renderingIntent] = Object.create(null);
- }
- var intentState = this.intentStates[renderingIntent];
- var opListTask;
- if (!intentState.opListReadCapability) {
- opListTask = {};
- opListTask.operatorListChanged = operatorListChanged;
- intentState.receivingOperatorList = true;
- intentState.opListReadCapability = createPromiseCapability();
- intentState.renderTasks = [];
- intentState.renderTasks.push(opListTask);
- intentState.operatorList = {
- fnArray: [],
- argsArray: [],
- lastChunk: false
- };
- this.transport.messageHandler.send('RenderPageRequest', {
- pageIndex: this.pageIndex,
- intent: renderingIntent
- });
- }
- return intentState.opListReadCapability.promise;
- },
- getTextContent: function PDFPageProxy_getTextContent(params) {
- return this.transport.messageHandler.sendWithPromise('GetTextContent', {
- pageIndex: this.pageNumber - 1,
- normalizeWhitespace: params && params.normalizeWhitespace === true ? true : false,
- combineTextItems: params && params.disableCombineTextItems === true ? false : true
- });
- },
- _destroy: function PDFPageProxy_destroy() {
- this.destroyed = true;
- this.transport.pageCache[this.pageIndex] = null;
- var waitOn = [];
- Object.keys(this.intentStates).forEach(function (intent) {
- if (intent === 'oplist') {
- return;
- }
- var intentState = this.intentStates[intent];
- intentState.renderTasks.forEach(function (renderTask) {
- var renderCompleted = renderTask.capability.promise.catch(function () {});
- waitOn.push(renderCompleted);
- renderTask.cancel();
- });
- }, this);
- this.objs.clear();
- this.annotationsPromise = null;
- this.pendingCleanup = false;
- return Promise.all(waitOn);
- },
- destroy: function () {
- deprecated('page destroy method, use cleanup() instead');
- this.cleanup();
- },
- cleanup: function PDFPageProxy_cleanup() {
- this.pendingCleanup = true;
- this._tryCleanup();
- },
- _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;
- }
- Object.keys(this.intentStates).forEach(function (intent) {
- delete this.intentStates[intent];
- }, this);
- this.objs.clear();
- this.annotationsPromise = null;
- this.pendingCleanup = false;
- },
- _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
- var intentState = this.intentStates[intent];
- if (intentState.displayReadyCapability) {
- intentState.displayReadyCapability.resolve(transparency);
- }
- },
- _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk, intent) {
- var intentState = this.intentStates[intent];
- var i, ii;
- 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;
- for (i = 0; i < intentState.renderTasks.length; i++) {
- intentState.renderTasks[i].operatorListChanged();
- }
- if (operatorListChunk.lastChunk) {
- intentState.receivingOperatorList = false;
- this._tryCleanup();
- }
- }
- };
- return PDFPageProxy;
-}();
-var PDFWorker = function PDFWorkerClosure() {
- var nextFakeWorkerId = 0;
- function getWorkerSrc() {
- if (typeof workerSrc !== 'undefined') {
- return workerSrc;
- }
- if (getDefaultSetting('workerSrc')) {
- return getDefaultSetting('workerSrc');
- }
- if (pdfjsFilePath) {
- return pdfjsFilePath.replace(/\.js$/i, '.worker.js');
- }
- error('No PDFJS.workerSrc specified');
- }
- var fakeWorkerFilesLoadedCapability;
- function setupFakeWorkerGlobal() {
- var WorkerMessageHandler;
- if (fakeWorkerFilesLoadedCapability) {
- return fakeWorkerFilesLoadedCapability.promise;
- }
- fakeWorkerFilesLoadedCapability = createPromiseCapability();
- var loader = fakeWorkerFilesLoader || function (callback) {
- Util.loadScript(getWorkerSrc(), function () {
- callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
- });
- };
- loader(fakeWorkerFilesLoadedCapability.resolve);
- return fakeWorkerFilesLoadedCapability.promise;
- }
- function FakeWorkerPort(defer) {
- this._listeners = [];
- this._defer = defer;
- this._deferred = Promise.resolve(undefined);
- }
- FakeWorkerPort.prototype = {
- postMessage: function (obj, transfers) {
- function cloneValue(value) {
- if (typeof value !== 'object' || value === null) {
- return value;
- }
- if (cloned.has(value)) {
- return cloned.get(value);
- }
- var result;
- var buffer;
- if ((buffer = value.buffer) && isArrayBuffer(buffer)) {
- var transferable = transfers && transfers.indexOf(buffer) >= 0;
- if (value === buffer) {
- result = value;
- } else if (transferable) {
- result = new value.constructor(buffer, value.byteOffset, value.byteLength);
- } else {
- result = new value.constructor(value);
- }
- cloned.set(value, result);
- return result;
- }
- result = isArray(value) ? [] : {};
- cloned.set(value, result);
- for (var i in value) {
- var desc,
- p = value;
- while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
- p = Object.getPrototypeOf(p);
- }
- if (typeof desc.value === 'undefined' || typeof desc.value === 'function') {
- continue;
- }
- result[i] = cloneValue(desc.value);
- }
- return result;
- }
- if (!this._defer) {
- this._listeners.forEach(function (listener) {
- listener.call(this, { data: obj });
- }, this);
- return;
- }
- var cloned = new WeakMap();
- var e = { data: cloneValue(obj) };
- this._deferred.then(function () {
- this._listeners.forEach(function (listener) {
- listener.call(this, e);
- }, this);
- }.bind(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._listeners = [];
- }
- };
- function createCDNWrapper(url) {
- var wrapper = 'importScripts(\'' + url + '\');';
- return URL.createObjectURL(new Blob([wrapper]));
- }
- function PDFWorker(name, port) {
- this.name = name;
- this.destroyed = false;
- this._readyCapability = createPromiseCapability();
- this._port = null;
- this._webWorker = null;
- this._messageHandler = null;
- if (port) {
- this._initializeFromPort(port);
- return;
- }
- this._initialize();
- }
- PDFWorker.prototype = {
- get promise() {
- return this._readyCapability.promise;
- },
- get port() {
- return this._port;
- },
- get messageHandler() {
- return this._messageHandler;
- },
- _initializeFromPort: function PDFWorker_initializeFromPort(port) {
- this._port = port;
- this._messageHandler = new MessageHandler('main', 'worker', port);
- this._messageHandler.on('ready', function () {});
- this._readyCapability.resolve();
- },
- _initialize: function PDFWorker_initialize() {
- if (!isWorkerDisabled && !getDefaultSetting('disableWorker') && typeof Worker !== 'undefined') {
- var workerSrc = getWorkerSrc();
- try {
- if (!isSameOrigin(window.location.href, workerSrc)) {
- workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
- }
- var worker = new Worker(workerSrc);
- var messageHandler = new MessageHandler('main', 'worker', worker);
- var terminateEarly = function () {
- worker.removeEventListener('error', onWorkerError);
- messageHandler.destroy();
- worker.terminate();
- if (this.destroyed) {
- this._readyCapability.reject(new Error('Worker was destroyed'));
- } else {
- this._setupFakeWorker();
- }
- }.bind(this);
- var onWorkerError = function (event) {
- if (!this._webWorker) {
- terminateEarly();
- }
- }.bind(this);
- worker.addEventListener('error', onWorkerError);
- messageHandler.on('test', function PDFWorker_test(data) {
- worker.removeEventListener('error', onWorkerError);
- if (this.destroyed) {
- terminateEarly();
- return;
- }
- var supportTypedArray = data && data.supportTypedArray;
- if (supportTypedArray) {
- this._messageHandler = messageHandler;
- this._port = worker;
- this._webWorker = worker;
- if (!data.supportTransfers) {
- isPostMessageTransfersDisabled = true;
- }
- this._readyCapability.resolve();
- messageHandler.send('configure', { verbosity: getVerbosityLevel() });
- } else {
- this._setupFakeWorker();
- messageHandler.destroy();
- worker.terminate();
- }
- }.bind(this));
- messageHandler.on('console_log', function (data) {
- console.log.apply(console, data);
- });
- messageHandler.on('console_error', function (data) {
- console.error.apply(console, data);
- });
- messageHandler.on('ready', function (data) {
- worker.removeEventListener('error', onWorkerError);
- if (this.destroyed) {
- terminateEarly();
- return;
- }
- try {
- sendTest();
- } catch (e) {
- this._setupFakeWorker();
- }
- }.bind(this));
- var sendTest = function () {
- var postMessageTransfers = getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled;
- var testObj = new Uint8Array([postMessageTransfers ? 255 : 0]);
- try {
- messageHandler.send('test', testObj, [testObj.buffer]);
- } catch (ex) {
- info('Cannot use postMessage transfers');
- testObj[0] = 0;
- messageHandler.send('test', testObj);
- }
- };
- sendTest();
- return;
- } catch (e) {
- info('The worker has been disabled.');
- }
- }
- this._setupFakeWorker();
- },
- _setupFakeWorker: function PDFWorker_setupFakeWorker() {
- if (!isWorkerDisabled && !getDefaultSetting('disableWorker')) {
- warn('Setting up fake worker.');
- isWorkerDisabled = true;
- }
- setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
- if (this.destroyed) {
- this._readyCapability.reject(new Error('Worker was destroyed'));
- return;
- }
- var isTypedArraysPresent = Uint8Array !== Float32Array;
- var port = new FakeWorkerPort(isTypedArraysPresent);
- this._port = port;
- var id = 'fake' + nextFakeWorkerId++;
- var workerHandler = new MessageHandler(id + '_worker', id, port);
- WorkerMessageHandler.setup(workerHandler, port);
- var messageHandler = new MessageHandler(id, id + '_worker', port);
- this._messageHandler = messageHandler;
- this._readyCapability.resolve();
- }.bind(this));
- },
- destroy: function PDFWorker_destroy() {
- this.destroyed = true;
- if (this._webWorker) {
- this._webWorker.terminate();
- this._webWorker = null;
- }
- this._port = null;
- if (this._messageHandler) {
- this._messageHandler.destroy();
- this._messageHandler = null;
- }
- }
- };
- return PDFWorker;
-}();
-var WorkerTransport = function WorkerTransportClosure() {
- function WorkerTransport(messageHandler, loadingTask, pdfDataRangeTransport, CMapReaderFactory) {
- this.messageHandler = messageHandler;
- this.loadingTask = loadingTask;
- this.pdfDataRangeTransport = pdfDataRangeTransport;
- this.commonObjs = new PDFObjects();
- this.fontLoader = new FontLoader(loadingTask.docId);
- this.CMapReaderFactory = new CMapReaderFactory({
- baseUrl: getDefaultSetting('cMapUrl'),
- isCompressed: getDefaultSetting('cMapPacked')
- });
- this.destroyed = false;
- this.destroyCapability = null;
- this._passwordCapability = null;
- this.pageCache = [];
- this.pagePromises = [];
- this.downloadInfoCapability = createPromiseCapability();
- this.setupMessageHandler();
- }
- WorkerTransport.prototype = {
- destroy: function WorkerTransport_destroy() {
- if (this.destroyCapability) {
- return this.destroyCapability.promise;
- }
- this.destroyed = true;
- this.destroyCapability = createPromiseCapability();
- if (this._passwordCapability) {
- this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback'));
- }
- var waitOn = [];
- this.pageCache.forEach(function (page) {
- if (page) {
- waitOn.push(page._destroy());
- }
- });
- this.pageCache = [];
- this.pagePromises = [];
- var self = this;
- 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;
- },
- setupMessageHandler: function WorkerTransport_setupMessageHandler() {
- var messageHandler = this.messageHandler;
- var loadingTask = this.loadingTask;
- var pdfDataRangeTransport = this.pdfDataRangeTransport;
- if (pdfDataRangeTransport) {
- pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
- messageHandler.send('OnDataRange', {
- begin: begin,
- chunk: chunk
- });
- });
- pdfDataRangeTransport.addProgressListener(function (loaded) {
- messageHandler.send('OnDataProgress', { loaded: loaded });
- });
- pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
- messageHandler.send('OnDataRange', { chunk: chunk });
- });
- messageHandler.on('RequestDataRange', function transportDataRange(data) {
- pdfDataRangeTransport.requestDataRange(data.begin, data.end);
- }, this);
- }
- 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);
- messageHandler.on('PasswordRequest', function transportPasswordRequest(exception) {
- this._passwordCapability = createPromiseCapability();
- if (loadingTask.onPassword) {
- var updatePassword = function (password) {
- this._passwordCapability.resolve({ password: password });
- }.bind(this);
- loadingTask.onPassword(updatePassword, exception.code);
- } else {
- this._passwordCapability.reject(new PasswordException(exception.message, exception.code));
- }
- return this._passwordCapability.promise;
- }, this);
- messageHandler.on('PasswordException', function transportPasswordException(exception) {
- loadingTask._capability.reject(new PasswordException(exception.message, exception.code));
- }, this);
- messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
- this.loadingTask._capability.reject(new InvalidPDFException(exception.message));
- }, this);
- messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
- this.loadingTask._capability.reject(new MissingPDFException(exception.message));
- }, this);
- messageHandler.on('UnexpectedResponse', function transportUnexpectedResponse(exception) {
- this.loadingTask._capability.reject(new UnexpectedResponseException(exception.message, exception.status));
- }, this);
- messageHandler.on('UnknownError', function transportUnknownError(exception) {
- this.loadingTask._capability.reject(new UnknownErrorException(exception.message, exception.details));
- }, this);
- messageHandler.on('DataLoaded', function transportPage(data) {
- this.downloadInfoCapability.resolve(data);
- }, this);
- messageHandler.on('PDFManagerReady', function transportPage(data) {
- if (this.pdfDataRangeTransport) {
- this.pdfDataRangeTransport.transportReady();
- }
- }, this);
- messageHandler.on('StartRenderPage', function transportRender(data) {
- if (this.destroyed) {
- return;
- }
- var page = this.pageCache[data.pageIndex];
- page.stats.timeEnd('Page Request');
- page._startRenderPage(data.transparency, data.intent);
- }, this);
- messageHandler.on('RenderPageChunk', function transportRender(data) {
- if (this.destroyed) {
- return;
- }
- var page = this.pageCache[data.pageIndex];
- page._renderPageChunk(data.operatorList, data.intent);
- }, this);
- messageHandler.on('commonobj', function transportObj(data) {
- if (this.destroyed) {
- return;
- }
- var id = data[0];
- var type = data[1];
- if (this.commonObjs.hasData(id)) {
- return;
- }
- switch (type) {
- case 'Font':
- var exportedData = data[2];
- if ('error' in exportedData) {
- var exportedError = exportedData.error;
- warn('Error during font loading: ' + exportedError);
- this.commonObjs.resolve(id, exportedError);
- break;
- }
- var fontRegistry = null;
- if (getDefaultSetting('pdfBug') && globalScope.FontInspector && globalScope['FontInspector'].enabled) {
- fontRegistry = {
- registerFont: function (font, url) {
- globalScope['FontInspector'].fontAdded(font, url);
- }
- };
- }
- var font = new FontFaceObject(exportedData, {
- isEvalSuported: getDefaultSetting('isEvalSupported'),
- disableFontFace: getDefaultSetting('disableFontFace'),
- fontRegistry: fontRegistry
- });
- 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);
- messageHandler.on('obj', function transportObj(data) {
- if (this.destroyed) {
- return;
- }
- 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;
- }
- switch (type) {
- case 'JpegStream':
- imageData = data[3];
- loadJpegStream(id, imageData, pageProxy.objs);
- break;
- case 'Image':
- imageData = data[3];
- pageProxy.objs.resolve(id, imageData);
- 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);
- messageHandler.on('DocProgress', function transportDocProgress(data) {
- if (this.destroyed) {
- return;
- }
- var loadingTask = this.loadingTask;
- if (loadingTask.onProgress) {
- loadingTask.onProgress({
- loaded: data.loaded,
- total: data.total
- });
- }
- }, this);
- messageHandler.on('PageError', function transportError(data) {
- if (this.destroyed) {
- return;
- }
- 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);
- }
- if (intentState.operatorList) {
- intentState.operatorList.lastChunk = true;
- for (var i = 0; i < intentState.renderTasks.length; i++) {
- intentState.renderTasks[i].operatorListChanged();
- }
- }
- }, this);
- messageHandler.on('UnsupportedFeature', function transportUnsupportedFeature(data) {
- if (this.destroyed) {
- return;
- }
- var featureId = data.featureId;
- var loadingTask = this.loadingTask;
- if (loadingTask.onUnsupportedFeature) {
- loadingTask.onUnsupportedFeature(featureId);
- }
- _UnsupportedManager.notify(featureId);
- }, this);
- messageHandler.on('JpegDecode', function (data) {
- if (this.destroyed) {
- return Promise.reject(new Error('Worker was destroyed'));
- }
- if (typeof document === 'undefined') {
- return Promise.reject(new Error('"document" is not defined.'));
- }
- 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'));
- }
- 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 = document.createElement('canvas');
- tmpCanvas.width = width;
- tmpCanvas.height = height;
- var tmpCtx = tmpCanvas.getContext('2d');
- tmpCtx.drawImage(img, 0, 0);
- var data = tmpCtx.getImageData(0, 0, width, height).data;
- var i, j;
- 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);
- messageHandler.on('FetchBuiltInCMap', function (data) {
- if (this.destroyed) {
- return Promise.reject(new Error('Worker was destroyed'));
- }
- return this.CMapReaderFactory.fetch({ name: data.name });
- }, this);
- },
- getData: function WorkerTransport_getData() {
- return this.messageHandler.sendWithPromise('GetData', null);
- },
- getPage: function WorkerTransport_getPage(pageNumber, capability) {
- if (!isInt(pageNumber) || pageNumber <= 0 || pageNumber > this.numPages) {
- return Promise.reject(new Error('Invalid page request'));
- }
- var pageIndex = pageNumber - 1;
- if (pageIndex in this.pagePromises) {
- return this.pagePromises[pageIndex];
- }
- 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;
- },
- getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
- return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).catch(function (reason) {
- return Promise.reject(new Error(reason));
- });
- },
- getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {
- return this.messageHandler.sendWithPromise('GetAnnotations', {
- pageIndex: pageIndex,
- intent: intent
- });
- },
- getDestinations: function WorkerTransport_getDestinations() {
- return this.messageHandler.sendWithPromise('GetDestinations', null);
- },
- getDestination: function WorkerTransport_getDestination(id) {
- return this.messageHandler.sendWithPromise('GetDestination', { id: id });
- },
- getPageLabels: function WorkerTransport_getPageLabels() {
- return this.messageHandler.sendWithPromise('GetPageLabels', null);
- },
- getAttachments: function WorkerTransport_getAttachments() {
- return this.messageHandler.sendWithPromise('GetAttachments', null);
- },
- getJavaScript: function WorkerTransport_getJavaScript() {
- return this.messageHandler.sendWithPromise('GetJavaScript', null);
- },
- getOutline: function WorkerTransport_getOutline() {
- return this.messageHandler.sendWithPromise('GetOutline', null);
- },
- 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
- };
- });
- },
- getStats: function WorkerTransport_getStats() {
- return this.messageHandler.sendWithPromise('GetStats', null);
- },
- 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();
- }
- }
- this.commonObjs.clear();
- this.fontLoader.clear();
- }.bind(this));
- }
- };
- return WorkerTransport;
-}();
-var PDFObjects = function PDFObjectsClosure() {
- function PDFObjects() {
- this.objs = Object.create(null);
- }
- PDFObjects.prototype = {
- ensureObj: function PDFObjects_ensureObj(objId) {
- if (this.objs[objId]) {
- return this.objs[objId];
- }
- var obj = {
- capability: createPromiseCapability(),
- data: null,
- resolved: false
- };
- this.objs[objId] = obj;
- return obj;
- },
- get: function PDFObjects_get(objId, callback) {
- if (callback) {
- this.ensureObj(objId).capability.promise.then(callback);
- return null;
- }
- var obj = this.objs[objId];
- if (!obj || !obj.resolved) {
- error('Requesting object that isn\'t resolved yet ' + objId);
- }
- return obj.data;
- },
- resolve: function PDFObjects_resolve(objId, data) {
- var obj = this.ensureObj(objId);
- obj.resolved = true;
- obj.data = data;
- obj.capability.resolve(data);
- },
- isResolved: function PDFObjects_isResolved(objId) {
- var objs = this.objs;
- if (!objs[objId]) {
- return false;
- }
- return objs[objId].resolved;
- },
- hasData: function PDFObjects_hasData(objId) {
- return this.isResolved(objId);
- },
- getData: function PDFObjects_getData(objId) {
- var objs = this.objs;
- if (!objs[objId] || !objs[objId].resolved) {
- return null;
- }
- return objs[objId].data;
- },
- clear: function PDFObjects_clear() {
- this.objs = Object.create(null);
- }
- };
- return PDFObjects;
-}();
-var RenderTask = function RenderTaskClosure() {
- function RenderTask(internalRenderTask) {
- this._internalRenderTask = internalRenderTask;
- this.onContinue = null;
- }
- RenderTask.prototype = {
- get promise() {
- return this._internalRenderTask.capability.promise;
- },
- cancel: function RenderTask_cancel() {
- this._internalRenderTask.cancel();
- },
- then: function RenderTask_then(onFulfilled, onRejected) {
- return this.promise.then.apply(this.promise, arguments);
- }
- };
- return RenderTask;
-}();
-var InternalRenderTask = function InternalRenderTaskClosure() {
- function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
- this.callback = callback;
- this.params = params;
- this.objs = objs;
- this.commonObjs = commonObjs;
- this.operatorListIdx = null;
- this.operatorList = operatorList;
- this.pageNumber = pageNumber;
- this.canvasFactory = canvasFactory;
- this.running = false;
- this.graphicsReadyCallback = null;
- this.graphicsReady = false;
- this.useRequestAnimationFrame = false;
- this.cancelled = false;
- this.capability = createPromiseCapability();
- this.task = new RenderTask(this);
- this._continueBound = this._continue.bind(this);
- this._scheduleNextBound = this._scheduleNext.bind(this);
- this._nextBound = this._next.bind(this);
- }
- InternalRenderTask.prototype = {
- initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
- if (this.cancelled) {
- return;
- }
- if (getDefaultSetting('pdfBug') && globalScope.StepperManager && globalScope.StepperManager.enabled) {
- this.stepper = globalScope.StepperManager.create(this.pageNumber - 1);
- this.stepper.init(this.operatorList);
- this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
- }
- var params = this.params;
- this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, this.canvasFactory, params.imageLayer);
- this.gfx.beginDrawing(params.transform, params.viewport, transparency);
- this.operatorListIdx = 0;
- this.graphicsReady = true;
- if (this.graphicsReadyCallback) {
- this.graphicsReadyCallback();
- }
- },
- cancel: function InternalRenderTask_cancel() {
- this.running = false;
- this.cancelled = true;
- if (getDefaultSetting('pdfjsNext')) {
- this.callback(new RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas'));
- } else {
- this.callback('cancelled');
- }
- },
- operatorListChanged: function InternalRenderTask_operatorListChanged() {
- if (!this.graphicsReady) {
- if (!this.graphicsReadyCallback) {
- this.graphicsReadyCallback = this._continueBound;
- }
- return;
- }
- if (this.stepper) {
- this.stepper.updateOperatorList(this.operatorList);
- }
- if (this.running) {
- return;
- }
- this._continue();
- },
- _continue: function InternalRenderTask__continue() {
- this.running = true;
- if (this.cancelled) {
- return;
- }
- if (this.task.onContinue) {
- this.task.onContinue(this._scheduleNextBound);
- } else {
- this._scheduleNext();
- }
- },
- _scheduleNext: function InternalRenderTask__scheduleNext() {
- if (this.useRequestAnimationFrame && typeof window !== 'undefined') {
- window.requestAnimationFrame(this._nextBound);
- } else {
- Promise.resolve(undefined).then(this._nextBound);
- }
- },
- _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();
- }
- }
- }
- };
- return InternalRenderTask;
-}();
-var _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);
- }
- }
- };
-}();
-exports.version = '1.8.172';
-exports.build = '8ff1fbe7';
-exports.getDocument = getDocument;
-exports.PDFDataRangeTransport = PDFDataRangeTransport;
-exports.PDFWorker = PDFWorker;
-exports.PDFDocumentProxy = PDFDocumentProxy;
-exports.PDFPageProxy = PDFPageProxy;
-exports._UnsupportedManager = _UnsupportedManager;
-
-/***/ }),
-/* 4 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-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 createObjectURL = sharedUtil.createObjectURL;
-var SVG_DEFAULTS = {
- fontStyle: 'normal',
- fontWeight: 'normal',
- fillColor: '#000000'
-};
-var convertImgDataToPng = function convertImgDataToPngClosure() {
- var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
- var CHUNK_WRAPPER_SIZE = 12;
- 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;
- }
- 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;
- }
- 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;
- var crc = crc32(data, offset + 4, p);
- data[p] = crc >> 24 & 0xff;
- data[p + 1] = crc >> 16 & 0xff;
- data[p + 2] = crc >> 8 & 0xff;
- data[p + 3] = crc & 0xff;
- }
- 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 encode(imgData, kind, forceDataSchema) {
- 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');
- }
- var literals = new Uint8Array((1 + lineSize) * height);
- var offsetLiterals = 0,
- offsetBytes = 0;
- var y, i;
- for (y = 0; y < height; ++y) {
- literals[offsetLiterals++] = 0;
- literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
- offsetBytes += lineSize;
- offsetLiterals += lineSize;
- }
- if (kind === ImageKind.GRAYSCALE_1BPP) {
- offsetLiterals = 0;
- for (y = 0; y < height; y++) {
- offsetLiterals++;
- for (i = 0; i < lineSize; i++) {
- literals[offsetLiterals++] ^= 0xFF;
- }
- }
- }
- 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, colorType, 0x00, 0x00, 0x00]);
- 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;
- idat[pi++] = 0x9c;
- var pos = 0;
- while (len > maxBlockLength) {
- 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;
- }
- 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);
- idat[pi++] = adler >> 24 & 0xff;
- idat[pi++] = adler >> 16 & 0xff;
- idat[pi++] = adler >> 8 & 0xff;
- idat[pi++] = adler & 0xff;
- 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 createObjectURL(data, 'image/png', forceDataSchema);
- }
- return function convertImgDataToPng(imgData, forceDataSchema) {
- var kind = imgData.kind === undefined ? ImageKind.GRAYSCALE_1BPP : imgData.kind;
- return encode(imgData, kind, forceDataSchema);
- };
-}();
-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;
- this.x = 0;
- this.y = 0;
- this.lineX = 0;
- this.lineY = 0;
- this.charSpacing = 0;
- this.wordSpacing = 0;
- this.textHScale = 1;
- this.textRise = 0;
- 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 = [];
- this.activeClipUrl = null;
- this.clipGroup = null;
- 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 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;
- }
- function pf(value) {
- if (value === (value | 0)) {
- return value.toString();
- }
- var s = value.toFixed(10);
- var i = s.length - 1;
- if (s[i] !== '0') {
- return s;
- }
- do {
- i--;
- } while (s[i] === '0');
- return s.substr(0, s[i] === '.' ? i : i + 1);
- }
- 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]) + ')';
- }
- function SVGGraphics(commonObjs, objs, forceDataSchema) {
- this.current = new SVGExtraState();
- this.transformMatrix = IDENTITY_MATRIX;
- this.transformStack = [];
- this.extraStack = [];
- this.commonObjs = commonObjs;
- this.objs = objs;
- this.pendingEOFill = false;
- this.embedFonts = false;
- this.embeddedFonts = Object.create(null);
- this.cssStyle = null;
- this.forceDataSchema = !!forceDataSchema;
- }
- 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 = null;
- },
- 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 {
- promise = new Promise(function (resolve) {
- self.objs.get(obj, resolve);
- });
- }
- this.current.dependencies.push(promise);
- }
- }
- }
- return Promise.all(this.current.dependencies);
- },
- transform: function SVGGraphics_transform(a, b, c, d, e, f) {
- var transformMatrix = [a, b, c, d, e, f];
- this.transformMatrix = Util.transform(this.transformMatrix, transformMatrix);
- this.tgrp = null;
- },
- getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
- this.viewport = viewport;
- var svgElement = this._initialize(viewport);
- return this.loadDependencies(operatorList).then(function () {
- this.transformMatrix = IDENTITY_MATRIX;
- var opTree = this.convertOpList(operatorList);
- this.executeOpTree(opTree);
- return svgElement;
- }.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:
- warn('Unimplemented operator ' + fn);
- break;
- }
- }
- },
- setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
- this.current.wordSpacing = wordSpacing;
- },
- setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
- this.current.charSpacing = charSpacing;
- },
- nextLine: function SVGGraphics_nextLine() {
- this.moveText(0, this.current.leading);
- },
- 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);
- },
- 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 = [];
- },
- 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));
- },
- 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) {
- 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;
- }
- 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._ensureTransformGroup().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 url = createObjectURL(fontObj.data, fontObj.mimetype, this.forceDataSchema);
- this.cssStyle.textContent += '@font-face { font-family: "' + fontObj.loadedName + '";' + ' src: url(' + url + '); }\n';
- },
- 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 = [];
- },
- endText: function SVGGraphics_endText() {},
- 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;
- },
- 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._ensureTransformGroup().appendChild(current.path);
- current.element = current.path;
- current.setCurrentPoint(x, y);
- },
- endPath: function SVGGraphics_endPath() {},
- clip: function SVGGraphics_clip(type) {
- var current = this.current;
- var clipId = 'clippath' + clipCount;
- clipCount++;
- var clipPath = document.createElementNS(NS, 'svg:clipPath');
- clipPath.setAttributeNS(null, 'id', clipId);
- clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
- var clipElement = current.element.cloneNode();
- if (type === 'evenodd') {
- clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
- } else {
- clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
- }
- clipPath.appendChild(clipElement);
- this.defs.appendChild(clipPath);
- if (current.activeClipUrl) {
- current.clipGroup = null;
- this.extraStack.forEach(function (prev) {
- prev.clipGroup = null;
- });
- }
- current.activeClipUrl = 'url(#' + clipId + ')';
- this.tgrp = null;
- },
- closePath: function SVGGraphics_closePath() {
- var current = this.current;
- var d = current.path.getAttributeNS(null, 'd');
- d += 'Z';
- current.path.setAttributeNS(null, 'd', d);
- },
- setLeading: function SVGGraphics_setLeading(leading) {
- this.current.leading = -leading;
- },
- setTextRise: function SVGGraphics_setTextRise(textRise) {
- this.current.textRise = textRise;
- },
- setHScale: function SVGGraphics_setHScale(scale) {
- this.current.textHScale = scale / 100;
- },
- 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 'Font':
- this.setFont(value);
- break;
- default:
- warn('Unimplemented graphic state ' + key);
- break;
- }
- }
- },
- fill: function SVGGraphics_fill() {
- var current = this.current;
- current.element.setAttributeNS(null, 'fill', current.fillColor);
- },
- stroke: function SVGGraphics_stroke() {
- var current = this.current;
- current.element.setAttributeNS(null, 'stroke', current.strokeColor);
- current.element.setAttributeNS(null, 'fill', 'none');
- },
- eoFill: function SVGGraphics_eoFill() {
- var current = this.current;
- current.element.setAttributeNS(null, 'fill', current.fillColor);
- current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
- },
- fillStroke: function SVGGraphics_fillStroke() {
- this.stroke();
- this.fill();
- },
- eoFillStroke: function SVGGraphics_eoFillStroke() {
- this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
- this.fillStroke();
- },
- closeStroke: function SVGGraphics_closeStroke() {
- this.closePath();
- this.stroke();
- },
- closeFillStroke: function SVGGraphics_closeFillStroke() {
- this.closePath();
- this.fillStroke();
- },
- 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._ensureTransformGroup().appendChild(rect);
- },
- paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
- 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) + ')');
- this._ensureTransformGroup().appendChild(imgEl);
- },
- paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
- var imgData = this.objs.get(objId);
- if (!imgData) {
- warn('Dependent image isn\'t ready yet');
- return;
- }
- this.paintInlineImageXObject(imgData);
- },
- paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(imgData, mask) {
- var width = imgData.width;
- var height = imgData.height;
- var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema);
- 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));
- this.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._ensureTransformGroup().appendChild(imgEl);
- }
- },
- 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._ensureTransformGroup().appendChild(rect);
- this.paintInlineImageXObject(imgData, mask);
- },
- paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
- 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();
- }
- },
- paintFormXObjectEnd: function SVGGraphics_paintFormXObjectEnd() {},
- _initialize: function SVGGraphics_initialize(viewport) {
- var svg = document.createElementNS(NS, 'svg:svg');
- svg.setAttributeNS(null, 'version', '1.1');
- svg.setAttributeNS(null, 'width', viewport.width + 'px');
- svg.setAttributeNS(null, 'height', viewport.height + 'px');
- svg.setAttributeNS(null, 'preserveAspectRatio', 'none');
- svg.setAttributeNS(null, 'viewBox', '0 0 ' + viewport.width + ' ' + viewport.height);
- var definitions = document.createElementNS(NS, 'svg:defs');
- svg.appendChild(definitions);
- this.defs = definitions;
- var rootGroup = document.createElementNS(NS, 'svg:g');
- rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
- svg.appendChild(rootGroup);
- this.svg = rootGroup;
- return svg;
- },
- _ensureClipGroup: function SVGGraphics_ensureClipGroup() {
- if (!this.current.clipGroup) {
- var clipGroup = document.createElementNS(NS, 'svg:g');
- clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl);
- this.svg.appendChild(clipGroup);
- this.current.clipGroup = clipGroup;
- }
- return this.current.clipGroup;
- },
- _ensureTransformGroup: function SVGGraphics_ensureTransformGroup() {
- if (!this.tgrp) {
- this.tgrp = document.createElementNS(NS, 'svg:g');
- this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
- if (this.current.activeClipUrl) {
- this._ensureClipGroup().appendChild(this.tgrp);
- } else {
- this.svg.appendChild(this.tgrp);
- }
- }
- return this.tgrp;
- }
- };
- return SVGGraphics;
-}();
-exports.SVGGraphics = SVGGraphics;
-
-/***/ }),
-/* 5 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var displayDOMUtils = __w_pdfjs_require__(1);
-var Util = sharedUtil.Util;
-var createPromiseCapability = sharedUtil.createPromiseCapability;
-var CustomStyle = displayDOMUtils.CustomStyle;
-var getDefaultSetting = displayDOMUtils.getDefaultSetting;
-var renderTextLayer = function renderTextLayerClosure() {
- var MAX_TEXT_DIVS_TO_RENDER = 100000;
- var NonWhitespaceRegexp = /\S/;
- function isAllWhitespace(str) {
- return !NonWhitespaceRegexp.test(str);
- }
- var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';'];
- function appendText(task, geom, styles) {
- var textDiv = document.createElement('div');
- var textDivProperties = {
- style: null,
- angle: 0,
- canvasWidth: 0,
- isWhitespace: false,
- originalTransform: null,
- paddingBottom: 0,
- paddingLeft: 0,
- paddingRight: 0,
- paddingTop: 0,
- scale: 1
- };
- task._textDivs.push(textDiv);
- if (isAllWhitespace(geom.str)) {
- textDivProperties.isWhitespace = true;
- task._textDivProperties.set(textDiv, textDivProperties);
- return;
- }
- var tx = Util.transform(task._viewport.transform, geom.transform);
- var angle = Math.atan2(tx[1], tx[0]);
- var style = styles[geom.fontName];
- 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;
- }
- 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);
- }
- styleBuf[1] = left;
- styleBuf[3] = top;
- styleBuf[5] = fontHeight;
- styleBuf[7] = style.fontFamily;
- textDivProperties.style = styleBuf.join('');
- textDiv.setAttribute('style', textDivProperties.style);
- textDiv.textContent = geom.str;
- if (getDefaultSetting('pdfBug')) {
- textDiv.dataset.fontName = geom.fontName;
- }
- if (angle !== 0) {
- textDivProperties.angle = angle * (180 / Math.PI);
- }
- if (geom.str.length > 1) {
- if (style.vertical) {
- textDivProperties.canvasWidth = geom.height * task._viewport.scale;
- } else {
- textDivProperties.canvasWidth = geom.width * task._viewport.scale;
- }
- }
- task._textDivProperties.set(textDiv, textDivProperties);
- if (task._enhanceTextSelection) {
- var angleCos = 1,
- angleSin = 0;
- if (angle !== 0) {
- angleCos = Math.cos(angle);
- angleSin = Math.sin(angle);
- }
- var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
- var divHeight = fontHeight;
- var m, b;
- if (angle !== 0) {
- m = [angleCos, angleSin, -angleSin, angleCos, left, top];
- b = Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
- } else {
- b = [left, top, left + divWidth, top + divHeight];
- }
- task._bounds.push({
- left: b[0],
- top: b[1],
- right: b[2],
- bottom: b[3],
- div: textDiv,
- size: [divWidth, divHeight],
- m: m
- });
- }
- }
- function render(task) {
- if (task._canceled) {
- return;
- }
- var textLayerFrag = task._container;
- var textDivs = task._textDivs;
- var capability = task._capability;
- var textDivsLength = textDivs.length;
- if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
- task._renderingDone = true;
- capability.resolve();
- return;
- }
- var canvas = document.createElement('canvas');
- canvas.mozOpaque = true;
- var ctx = canvas.getContext('2d', { alpha: false });
- var lastFontSize;
- var lastFontFamily;
- for (var i = 0; i < textDivsLength; i++) {
- var textDiv = textDivs[i];
- var textDivProperties = task._textDivProperties.get(textDiv);
- if (textDivProperties.isWhitespace) {
- continue;
- }
- var fontSize = textDiv.style.fontSize;
- var fontFamily = textDiv.style.fontFamily;
- if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) {
- ctx.font = fontSize + ' ' + fontFamily;
- lastFontSize = fontSize;
- lastFontFamily = fontFamily;
- }
- var width = ctx.measureText(textDiv.textContent).width;
- textLayerFrag.appendChild(textDiv);
- var transform = '';
- if (textDivProperties.canvasWidth !== 0 && width > 0) {
- textDivProperties.scale = textDivProperties.canvasWidth / width;
- transform = 'scaleX(' + textDivProperties.scale + ')';
- }
- if (textDivProperties.angle !== 0) {
- transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform;
- }
- if (transform !== '') {
- textDivProperties.originalTransform = transform;
- CustomStyle.setProp('transform', textDiv, transform);
- }
- task._textDivProperties.set(textDiv, textDivProperties);
- }
- task._renderingDone = true;
- capability.resolve();
- }
- function expand(task) {
- var bounds = task._bounds;
- var viewport = task._viewport;
- var expanded = expandBounds(viewport.width, viewport.height, bounds);
- for (var i = 0; i < expanded.length; i++) {
- var div = bounds[i].div;
- var divProperties = task._textDivProperties.get(div);
- if (divProperties.angle === 0) {
- divProperties.paddingLeft = bounds[i].left - expanded[i].left;
- divProperties.paddingTop = bounds[i].top - expanded[i].top;
- divProperties.paddingRight = expanded[i].right - bounds[i].right;
- divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
- task._textDivProperties.set(div, divProperties);
- continue;
- }
- var e = expanded[i],
- b = bounds[i];
- var m = b.m,
- c = m[0],
- s = m[1];
- var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
- var ts = new Float64Array(64);
- points.forEach(function (p, i) {
- var t = Util.applyTransform(p, m);
- ts[i + 0] = c && (e.left - t[0]) / c;
- ts[i + 4] = s && (e.top - t[1]) / s;
- ts[i + 8] = c && (e.right - t[0]) / c;
- ts[i + 12] = s && (e.bottom - t[1]) / s;
- ts[i + 16] = s && (e.left - t[0]) / -s;
- ts[i + 20] = c && (e.top - t[1]) / c;
- ts[i + 24] = s && (e.right - t[0]) / -s;
- ts[i + 28] = c && (e.bottom - t[1]) / c;
- ts[i + 32] = c && (e.left - t[0]) / -c;
- ts[i + 36] = s && (e.top - t[1]) / -s;
- ts[i + 40] = c && (e.right - t[0]) / -c;
- ts[i + 44] = s && (e.bottom - t[1]) / -s;
- ts[i + 48] = s && (e.left - t[0]) / s;
- ts[i + 52] = c && (e.top - t[1]) / -c;
- ts[i + 56] = s && (e.right - t[0]) / s;
- ts[i + 60] = c && (e.bottom - t[1]) / -c;
- });
- var findPositiveMin = function (ts, offset, count) {
- var result = 0;
- for (var i = 0; i < count; i++) {
- var t = ts[offset++];
- if (t > 0) {
- result = result ? Math.min(t, result) : t;
- }
- }
- return result;
- };
- var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
- divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
- divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
- divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
- divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
- task._textDivProperties.set(div, divProperties);
- }
- }
- function expandBounds(width, height, boxes) {
- var bounds = boxes.map(function (box, i) {
- return {
- x1: box.left,
- y1: box.top,
- x2: box.right,
- y2: box.bottom,
- index: i,
- x1New: undefined,
- x2New: undefined
- };
- });
- expandBoundsLTR(width, bounds);
- var expanded = new Array(boxes.length);
- bounds.forEach(function (b) {
- var i = b.index;
- expanded[i] = {
- left: b.x1New,
- top: 0,
- right: b.x2New,
- bottom: 0
- };
- });
- boxes.map(function (box, i) {
- var e = expanded[i],
- b = bounds[i];
- b.x1 = box.top;
- b.y1 = width - e.right;
- b.x2 = box.bottom;
- b.y2 = width - e.left;
- b.index = i;
- b.x1New = undefined;
- b.x2New = undefined;
- });
- expandBoundsLTR(height, bounds);
- bounds.forEach(function (b) {
- var i = b.index;
- expanded[i].top = b.x1New;
- expanded[i].bottom = b.x2New;
- });
- return expanded;
- }
- function expandBoundsLTR(width, bounds) {
- bounds.sort(function (a, b) {
- return a.x1 - b.x1 || a.index - b.index;
- });
- var fakeBoundary = {
- x1: -Infinity,
- y1: -Infinity,
- x2: 0,
- y2: Infinity,
- index: -1,
- x1New: 0,
- x2New: 0
- };
- var horizon = [{
- start: -Infinity,
- end: Infinity,
- boundary: fakeBoundary
- }];
- bounds.forEach(function (boundary) {
- var i = 0;
- while (i < horizon.length && horizon[i].end <= boundary.y1) {
- i++;
- }
- var j = horizon.length - 1;
- while (j >= 0 && horizon[j].start >= boundary.y2) {
- j--;
- }
- var horizonPart, affectedBoundary;
- var q,
- k,
- maxXNew = -Infinity;
- for (q = i; q <= j; q++) {
- horizonPart = horizon[q];
- affectedBoundary = horizonPart.boundary;
- var xNew;
- if (affectedBoundary.x2 > boundary.x1) {
- xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
- } else if (affectedBoundary.x2New === undefined) {
- xNew = (affectedBoundary.x2 + boundary.x1) / 2;
- } else {
- xNew = affectedBoundary.x2New;
- }
- if (xNew > maxXNew) {
- maxXNew = xNew;
- }
- }
- boundary.x1New = maxXNew;
- for (q = i; q <= j; q++) {
- horizonPart = horizon[q];
- affectedBoundary = horizonPart.boundary;
- if (affectedBoundary.x2New === undefined) {
- if (affectedBoundary.x2 > boundary.x1) {
- if (affectedBoundary.index > boundary.index) {
- affectedBoundary.x2New = affectedBoundary.x2;
- }
- } else {
- affectedBoundary.x2New = maxXNew;
- }
- } else if (affectedBoundary.x2New > maxXNew) {
- affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
- }
- }
- var changedHorizon = [],
- lastBoundary = null;
- for (q = i; q <= j; q++) {
- horizonPart = horizon[q];
- affectedBoundary = horizonPart.boundary;
- var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
- if (lastBoundary === useBoundary) {
- changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
- } else {
- changedHorizon.push({
- start: horizonPart.start,
- end: horizonPart.end,
- boundary: useBoundary
- });
- lastBoundary = useBoundary;
- }
- }
- if (horizon[i].start < boundary.y1) {
- changedHorizon[0].start = boundary.y1;
- changedHorizon.unshift({
- start: horizon[i].start,
- end: boundary.y1,
- boundary: horizon[i].boundary
- });
- }
- if (boundary.y2 < horizon[j].end) {
- changedHorizon[changedHorizon.length - 1].end = boundary.y2;
- changedHorizon.push({
- start: boundary.y2,
- end: horizon[j].end,
- boundary: horizon[j].boundary
- });
- }
- for (q = i; q <= j; q++) {
- horizonPart = horizon[q];
- affectedBoundary = horizonPart.boundary;
- if (affectedBoundary.x2New !== undefined) {
- continue;
- }
- var used = false;
- for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
- used = horizon[k].boundary === affectedBoundary;
- }
- for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
- used = horizon[k].boundary === affectedBoundary;
- }
- for (k = 0; !used && k < changedHorizon.length; k++) {
- used = changedHorizon[k].boundary === affectedBoundary;
- }
- if (!used) {
- affectedBoundary.x2New = maxXNew;
- }
- }
- Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
- });
- horizon.forEach(function (horizonPart) {
- var affectedBoundary = horizonPart.boundary;
- if (affectedBoundary.x2New === undefined) {
- affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
- }
- });
- }
- function TextLayerRenderTask(textContent, container, viewport, textDivs, enhanceTextSelection) {
- this._textContent = textContent;
- this._container = container;
- this._viewport = viewport;
- this._textDivs = textDivs || [];
- this._textDivProperties = new WeakMap();
- this._renderingDone = false;
- this._canceled = false;
- this._capability = createPromiseCapability();
- this._renderTimer = null;
- this._bounds = [];
- this._enhanceTextSelection = !!enhanceTextSelection;
- }
- TextLayerRenderTask.prototype = {
- get promise() {
- return this._capability.promise;
- },
- cancel: function TextLayer_cancel() {
- this._canceled = true;
- if (this._renderTimer !== null) {
- clearTimeout(this._renderTimer);
- this._renderTimer = null;
- }
- this._capability.reject('canceled');
- },
- _render: function TextLayer_render(timeout) {
- var textItems = this._textContent.items;
- var textStyles = this._textContent.styles;
- for (var i = 0, len = textItems.length; i < len; i++) {
- appendText(this, textItems[i], textStyles);
- }
- if (!timeout) {
- render(this);
- } else {
- var self = this;
- this._renderTimer = setTimeout(function () {
- render(self);
- self._renderTimer = null;
- }, timeout);
- }
- },
- expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
- if (!this._enhanceTextSelection || !this._renderingDone) {
- return;
- }
- if (this._bounds !== null) {
- expand(this);
- this._bounds = null;
- }
- for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
- var div = this._textDivs[i];
- var divProperties = this._textDivProperties.get(div);
- if (divProperties.isWhitespace) {
- continue;
- }
- if (expandDivs) {
- var transform = '',
- padding = '';
- if (divProperties.scale !== 1) {
- transform = 'scaleX(' + divProperties.scale + ')';
- }
- if (divProperties.angle !== 0) {
- transform = 'rotate(' + divProperties.angle + 'deg) ' + transform;
- }
- if (divProperties.paddingLeft !== 0) {
- padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;';
- transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)';
- }
- if (divProperties.paddingTop !== 0) {
- padding += ' padding-top: ' + divProperties.paddingTop + 'px;';
- transform += ' translateY(' + -divProperties.paddingTop + 'px)';
- }
- if (divProperties.paddingRight !== 0) {
- padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;';
- }
- if (divProperties.paddingBottom !== 0) {
- padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;';
- }
- if (padding !== '') {
- div.setAttribute('style', divProperties.style + padding);
- }
- if (transform !== '') {
- CustomStyle.setProp('transform', div, transform);
- }
- } else {
- div.style.padding = 0;
- CustomStyle.setProp('transform', div, divProperties.originalTransform || '');
- }
- }
- }
- };
- function renderTextLayer(renderParameters) {
- var task = new TextLayerRenderTask(renderParameters.textContent, renderParameters.container, renderParameters.viewport, renderParameters.textDivs, renderParameters.enhanceTextSelection);
- task._render(renderParameters.timeout);
- return task;
- }
- return renderTextLayer;
-}();
-exports.renderTextLayer = renderTextLayer;
-
-/***/ }),
-/* 6 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var g;
-g = function () {
- return this;
-}();
-try {
- g = g || Function("return this")() || (1, eval)("this");
-} catch (e) {
- if (typeof window === "object") g = window;
-}
-module.exports = g;
-
-/***/ }),
-/* 7 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var error = sharedUtil.error;
-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 ? String.fromCharCode(code) : '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
- }
- return '>' + chars;
- });
-}
-function Metadata(meta) {
- if (typeof meta === 'string') {
- meta = fixMetadata(meta);
- 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 = Object.create(null);
- this.parse();
-}
-Metadata.prototype = {
- parse: function Metadata_parse() {
- var doc = this.metaDocument;
- var rdf = doc.documentElement;
- if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
- 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;
- }
- 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();
- }
- }
- }
- },
- get: function Metadata_get(name) {
- return this.metadata[name] || null;
- },
- has: function Metadata_has(name) {
- return typeof this.metadata[name] !== 'undefined';
- }
-};
-exports.Metadata = Metadata;
-
-/***/ }),
-/* 8 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var displayDOMUtils = __w_pdfjs_require__(1);
-var shadow = sharedUtil.shadow;
-var getDefaultSetting = displayDOMUtils.getDefaultSetting;
-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);
- 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);
- 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;
- 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');
- 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);
- var texture = createTexture(gl, layer, gl.TEXTURE0);
- var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
- 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);
- 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;
- 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);
- 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;
- }
- }
- 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 (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 (getDefaultSetting('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;
-
-/***/ }),
-/* 9 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var displayDOMUtils = __w_pdfjs_require__(1);
-var displayAPI = __w_pdfjs_require__(3);
-var displayAnnotationLayer = __w_pdfjs_require__(2);
-var displayTextLayer = __w_pdfjs_require__(5);
-var displayMetadata = __w_pdfjs_require__(7);
-var displaySVG = __w_pdfjs_require__(4);
-var globalScope = sharedUtil.globalScope;
-var deprecated = sharedUtil.deprecated;
-var warn = sharedUtil.warn;
-var LinkTarget = displayDOMUtils.LinkTarget;
-var DEFAULT_LINK_REL = displayDOMUtils.DEFAULT_LINK_REL;
-var isWorker = typeof window === 'undefined';
-if (!globalScope.PDFJS) {
- globalScope.PDFJS = {};
-}
-var PDFJS = globalScope.PDFJS;
-PDFJS.version = '1.8.172';
-PDFJS.build = '8ff1fbe7';
-PDFJS.pdfBug = false;
-if (PDFJS.verbosity !== undefined) {
- sharedUtil.setVerbosityLevel(PDFJS.verbosity);
-}
-delete PDFJS.verbosity;
-Object.defineProperty(PDFJS, 'verbosity', {
- get: function () {
- return sharedUtil.getVerbosityLevel();
- },
- set: function (level) {
- sharedUtil.setVerbosityLevel(level);
- },
- enumerable: true,
- configurable: true
-});
-PDFJS.VERBOSITY_LEVELS = sharedUtil.VERBOSITY_LEVELS;
-PDFJS.OPS = sharedUtil.OPS;
-PDFJS.UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
-PDFJS.isValidUrl = displayDOMUtils.isValidUrl;
-PDFJS.shadow = sharedUtil.shadow;
-PDFJS.createBlob = sharedUtil.createBlob;
-PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
- return sharedUtil.createObjectURL(data, contentType, PDFJS.disableCreateObjectURL);
-};
-Object.defineProperty(PDFJS, 'isLittleEndian', {
- configurable: true,
- get: function PDFJS_isLittleEndian() {
- var value = sharedUtil.isLittleEndian();
- return sharedUtil.shadow(PDFJS, 'isLittleEndian', value);
- }
-});
-PDFJS.removeNullCharacters = sharedUtil.removeNullCharacters;
-PDFJS.PasswordResponses = sharedUtil.PasswordResponses;
-PDFJS.PasswordException = sharedUtil.PasswordException;
-PDFJS.UnknownErrorException = sharedUtil.UnknownErrorException;
-PDFJS.InvalidPDFException = sharedUtil.InvalidPDFException;
-PDFJS.MissingPDFException = sharedUtil.MissingPDFException;
-PDFJS.UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
-PDFJS.Util = sharedUtil.Util;
-PDFJS.PageViewport = sharedUtil.PageViewport;
-PDFJS.createPromiseCapability = sharedUtil.createPromiseCapability;
-PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize;
-PDFJS.cMapUrl = PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl;
-PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
-PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace;
-PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? '' : PDFJS.imageResourcesPath;
-PDFJS.disableWorker = PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker;
-PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc;
-PDFJS.workerPort = PDFJS.workerPort === undefined ? null : PDFJS.workerPort;
-PDFJS.disableRange = PDFJS.disableRange === undefined ? false : PDFJS.disableRange;
-PDFJS.disableStream = PDFJS.disableStream === undefined ? false : PDFJS.disableStream;
-PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch;
-PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug;
-PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? true : PDFJS.postMessageTransfers;
-PDFJS.disableCreateObjectURL = PDFJS.disableCreateObjectURL === undefined ? false : PDFJS.disableCreateObjectURL;
-PDFJS.disableWebGL = PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL;
-PDFJS.externalLinkTarget = PDFJS.externalLinkTarget === undefined ? LinkTarget.NONE : PDFJS.externalLinkTarget;
-PDFJS.externalLinkRel = PDFJS.externalLinkRel === undefined ? DEFAULT_LINK_REL : PDFJS.externalLinkRel;
-PDFJS.isEvalSupported = PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported;
-PDFJS.pdfjsNext = PDFJS.pdfjsNext === undefined ? false : PDFJS.pdfjsNext;
-var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
-delete PDFJS.openExternalLinksInNewWindow;
-Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
- get: function () {
- return PDFJS.externalLinkTarget === LinkTarget.BLANK;
- },
- set: function (value) {
- if (value) {
- deprecated('PDFJS.openExternalLinksInNewWindow, please use ' + '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
- }
- if (PDFJS.externalLinkTarget !== LinkTarget.NONE) {
- warn('PDFJS.externalLinkTarget is already initialized');
- return;
- }
- PDFJS.externalLinkTarget = value ? LinkTarget.BLANK : LinkTarget.NONE;
- },
- enumerable: true,
- configurable: true
-});
-if (savedOpenExternalLinksInNewWindow) {
- PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
-}
-PDFJS.getDocument = displayAPI.getDocument;
-PDFJS.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport;
-PDFJS.PDFWorker = displayAPI.PDFWorker;
-Object.defineProperty(PDFJS, 'hasCanvasTypedArrays', {
- configurable: true,
- get: function PDFJS_hasCanvasTypedArrays() {
- var value = displayDOMUtils.hasCanvasTypedArrays();
- return sharedUtil.shadow(PDFJS, 'hasCanvasTypedArrays', value);
- }
-});
-PDFJS.CustomStyle = displayDOMUtils.CustomStyle;
-PDFJS.LinkTarget = LinkTarget;
-PDFJS.addLinkAttributes = displayDOMUtils.addLinkAttributes;
-PDFJS.getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
-PDFJS.isExternalLinkTargetSet = displayDOMUtils.isExternalLinkTargetSet;
-PDFJS.AnnotationLayer = displayAnnotationLayer.AnnotationLayer;
-PDFJS.renderTextLayer = displayTextLayer.renderTextLayer;
-PDFJS.Metadata = displayMetadata.Metadata;
-PDFJS.SVGGraphics = displaySVG.SVGGraphics;
-PDFJS.UnsupportedManager = displayAPI._UnsupportedManager;
-exports.globalScope = globalScope;
-exports.isWorker = isWorker;
-exports.PDFJS = globalScope.PDFJS;
-
-/***/ }),
-/* 10 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var displayDOMUtils = __w_pdfjs_require__(1);
-var displayPatternHelper = __w_pdfjs_require__(12);
-var displayWebGL = __w_pdfjs_require__(8);
-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 isLittleEndian = sharedUtil.isLittleEndian;
-var error = sharedUtil.error;
-var shadow = sharedUtil.shadow;
-var warn = sharedUtil.warn;
-var TilingPattern = displayPatternHelper.TilingPattern;
-var getShadingPatternFromIR = displayPatternHelper.getShadingPatternFromIR;
-var WebGLUtils = displayWebGL.WebGLUtils;
-var hasCanvasTypedArrays = displayDOMUtils.hasCanvasTypedArrays;
-var MIN_FONT_SIZE = 16;
-var MAX_FONT_SIZE = 100;
-var MAX_GROUP_SIZE = 4096;
-var MIN_WIDTH_FACTOR = 0.65;
-var COMPILE_TYPE3_GLYPHS = true;
-var MAX_SIZE_TO_COMPILE = 1000;
-var FULL_CHUNK_HEIGHT = 16;
-var HasCanvasTypedArraysCached = {
- get value() {
- return shadow(HasCanvasTypedArraysCached, 'value', hasCanvasTypedArrays());
- }
-};
-var IsLittleEndianCached = {
- get value() {
- return shadow(IsLittleEndianCached, 'value', isLittleEndian());
- }
-};
-function addContextCurrentTransform(ctx) {
- if (!ctx.mozCurrentTransform) {
- ctx._originalSave = ctx.save;
- ctx._originalRestore = ctx.restore;
- ctx._originalRotate = ctx.rotate;
- ctx._originalScale = ctx.scale;
- ctx._originalTranslate = ctx.translate;
- ctx._originalTransform = ctx.transform;
- ctx._originalSetTransform = ctx.setTransform;
- ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
- ctx._transformStack = [];
- Object.defineProperty(ctx, 'mozCurrentTransform', {
- get: function getCurrentTransform() {
- return this._transformMatrix;
- }
- });
- Object.defineProperty(ctx, 'mozCurrentTransformInverse', {
- get: function getCurrentTransformInverse() {
- var m = this._transformMatrix;
- var a = m[0],
- b = m[1],
- c = m[2],
- d = m[3],
- e = m[4],
- f = m[5];
- var ad_bc = a * d - b * c;
- var bc_ad = b * c - a * d;
- return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc];
- }
- });
- ctx.save = function ctxSave() {
- var old = this._transformMatrix;
- this._transformStack.push(old);
- this._transformMatrix = old.slice(0, 6);
- this._originalSave();
- };
- ctx.restore = function ctxRestore() {
- var prev = this._transformStack.pop();
- if (prev) {
- this._transformMatrix = prev;
- this._originalRestore();
- }
- };
- ctx.translate = function ctxTranslate(x, y) {
- var m = this._transformMatrix;
- m[4] = m[0] * x + m[2] * y + m[4];
- m[5] = m[1] * x + m[3] * y + m[5];
- this._originalTranslate(x, y);
- };
- ctx.scale = function ctxScale(x, y) {
- var m = this._transformMatrix;
- m[0] = m[0] * x;
- m[1] = m[1] * x;
- m[2] = m[2] * y;
- m[3] = m[3] * y;
- this._originalScale(x, y);
- };
- ctx.transform = function ctxTransform(a, b, c, d, e, f) {
- var m = this._transformMatrix;
- this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]];
- ctx._originalTransform(a, b, c, d, e, f);
- };
- ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
- this._transformMatrix = [a, b, c, d, e, f];
- ctx._originalSetTransform(a, b, c, d, e, f);
- };
- ctx.rotate = function ctxRotate(angle) {
- var cosValue = Math.cos(angle);
- var sinValue = Math.sin(angle);
- var m = this._transformMatrix;
- this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]];
- this._originalRotate(angle);
- };
- }
-}
-var CachedCanvases = function CachedCanvasesClosure() {
- function CachedCanvases(canvasFactory) {
- this.canvasFactory = canvasFactory;
- this.cache = Object.create(null);
- }
- CachedCanvases.prototype = {
- getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
- var canvasEntry;
- if (this.cache[id] !== undefined) {
- canvasEntry = this.cache[id];
- this.canvasFactory.reset(canvasEntry, width, height);
- canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
- } else {
- canvasEntry = this.canvasFactory.create(width, height);
- this.cache[id] = canvasEntry;
- }
- if (trackTransform) {
- addContextCurrentTransform(canvasEntry.context);
- }
- return canvasEntry;
- },
- clear: function () {
- for (var id in this.cache) {
- var canvasEntry = this.cache[id];
- this.canvasFactory.destroy(canvasEntry);
- delete this.cache[id];
- }
- }
- };
- return CachedCanvases;
-}();
-function compileType3Glyph(imgData) {
- var POINT_TO_PROCESS_LIMIT = 1000;
- var width = imgData.width,
- height = imgData.height;
- var i,
- j,
- j0,
- width1 = width + 1;
- var points = new Uint8Array(width1 * (height + 1));
- var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
- var lineSize = width + 7 & ~7,
- data0 = imgData.data;
- var data = new Uint8Array(lineSize * height),
- pos = 0,
- ii;
- for (i = 0, ii = data0.length; i < ii; i++) {
- var mask = 128,
- elem = data0[i];
- while (mask > 0) {
- data[pos++] = elem & mask ? 0 : 255;
- mask >>= 1;
- }
- }
- var count = 0;
- pos = 0;
- if (data[pos] !== 0) {
- points[0] = 1;
- ++count;
- }
- for (j = 1; j < width; j++) {
- if (data[pos] !== data[pos + 1]) {
- points[j] = data[pos] ? 2 : 1;
- ++count;
- }
- pos++;
- }
- if (data[pos] !== 0) {
- points[j] = 2;
- ++count;
- }
- for (i = 1; i < height; i++) {
- pos = i * lineSize;
- j0 = i * width1;
- if (data[pos - lineSize] !== data[pos]) {
- points[j0] = data[pos] ? 1 : 8;
- ++count;
- }
- var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
- for (j = 1; j < width; j++) {
- sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
- if (POINT_TYPES[sum]) {
- points[j0 + j] = POINT_TYPES[sum];
- ++count;
- }
- pos++;
- }
- if (data[pos - lineSize] !== data[pos]) {
- points[j0 + j] = data[pos] ? 2 : 4;
- ++count;
- }
- if (count > POINT_TO_PROCESS_LIMIT) {
- return null;
- }
- }
- pos = lineSize * (height - 1);
- j0 = i * width1;
- if (data[pos] !== 0) {
- points[j0] = 8;
- ++count;
- }
- for (j = 1; j < width; j++) {
- if (data[pos] !== data[pos + 1]) {
- points[j0 + j] = data[pos] ? 4 : 8;
- ++count;
- }
- pos++;
- }
- if (data[pos] !== 0) {
- points[j0 + j] = 4;
- ++count;
- }
- if (count > POINT_TO_PROCESS_LIMIT) {
- return null;
- }
- var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
- var outlines = [];
- for (i = 0; count && i <= height; i++) {
- var p = i * width1;
- var end = p + width;
- while (p < end && !points[p]) {
- p++;
- }
- if (p === end) {
- continue;
- }
- var coords = [p % width1, i];
- var type = points[p],
- p0 = p,
- pp;
- do {
- var step = steps[type];
- do {
- p += step;
- } while (!points[p]);
- pp = points[p];
- if (pp !== 5 && pp !== 10) {
- type = pp;
- points[p] = 0;
- } else {
- type = pp & 0x33 * type >> 4;
- points[p] &= type >> 2 | type << 2;
- }
- coords.push(p % width1);
- coords.push(p / width1 | 0);
- --count;
- } while (p0 !== p);
- outlines.push(coords);
- --i;
- }
- var drawOutline = function (c) {
- c.save();
- c.scale(1 / width, -1 / height);
- c.translate(0, -height);
- c.beginPath();
- for (var i = 0, ii = outlines.length; i < ii; i++) {
- var o = outlines[i];
- c.moveTo(o[0], o[1]);
- for (var j = 2, jj = o.length; j < jj; j += 2) {
- c.lineTo(o[j], o[j + 1]);
- }
- }
- c.fill();
- c.beginPath();
- c.restore();
- };
- return drawOutline;
-}
-var CanvasExtraState = function CanvasExtraStateClosure() {
- function CanvasExtraState(old) {
- this.alphaIsShape = false;
- this.fontSize = 0;
- this.fontSizeScale = 1;
- this.textMatrix = IDENTITY_MATRIX;
- this.textMatrixScale = 1;
- this.fontMatrix = FONT_IDENTITY_MATRIX;
- this.leading = 0;
- this.x = 0;
- this.y = 0;
- this.lineX = 0;
- this.lineY = 0;
- this.charSpacing = 0;
- this.wordSpacing = 0;
- this.textHScale = 1;
- this.textRenderingMode = TextRenderingMode.FILL;
- this.textRise = 0;
- this.fillColor = '#000000';
- this.strokeColor = '#000000';
- this.patternFill = false;
- this.fillAlpha = 1;
- this.strokeAlpha = 1;
- this.lineWidth = 1;
- this.activeSMask = null;
- this.resumeSMaskCtx = null;
- this.old = old;
- }
- CanvasExtraState.prototype = {
- clone: function CanvasExtraState_clone() {
- return Object.create(this);
- },
- setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
- this.x = x;
- this.y = y;
- }
- };
- return CanvasExtraState;
-}();
-var CanvasGraphics = function CanvasGraphicsClosure() {
- var EXECUTION_TIME = 15;
- var EXECUTION_STEPS = 10;
- function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) {
- this.ctx = canvasCtx;
- this.current = new CanvasExtraState();
- this.stateStack = [];
- this.pendingClip = null;
- this.pendingEOFill = false;
- this.res = null;
- this.xobjs = null;
- this.commonObjs = commonObjs;
- this.objs = objs;
- this.canvasFactory = canvasFactory;
- this.imageLayer = imageLayer;
- this.groupStack = [];
- this.processingType3 = null;
- this.baseTransform = null;
- this.baseTransformStack = [];
- this.groupLevel = 0;
- this.smaskStack = [];
- this.smaskCounter = 0;
- this.tempSMask = null;
- this.cachedCanvases = new CachedCanvases(this.canvasFactory);
- if (canvasCtx) {
- addContextCurrentTransform(canvasCtx);
- }
- this.cachedGetSinglePixelWidth = null;
- }
- function putBinaryImageData(ctx, imgData) {
- if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
- ctx.putImageData(imgData, 0, 0);
- return;
- }
- var height = imgData.height,
- width = imgData.width;
- var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
- var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
- var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
- var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
- var srcPos = 0,
- destPos;
- var src = imgData.data;
- var dest = chunkImgData.data;
- var i, j, thisChunkHeight, elemsInThisChunk;
- if (imgData.kind === ImageKind.GRAYSCALE_1BPP) {
- var srcLength = src.byteLength;
- var dest32 = HasCanvasTypedArraysCached.value ? new Uint32Array(dest.buffer) : new Uint32ArrayView(dest);
- var dest32DataLength = dest32.length;
- var fullSrcDiff = width + 7 >> 3;
- var white = 0xFFFFFFFF;
- var black = IsLittleEndianCached.value || !HasCanvasTypedArraysCached.value ? 0xFF000000 : 0x000000FF;
- for (i = 0; i < totalChunks; i++) {
- thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
- destPos = 0;
- for (j = 0; j < thisChunkHeight; j++) {
- var srcDiff = srcLength - srcPos;
- var k = 0;
- var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
- var kEndUnrolled = kEnd & ~7;
- var mask = 0;
- var srcByte = 0;
- for (; k < kEndUnrolled; k += 8) {
- srcByte = src[srcPos++];
- dest32[destPos++] = srcByte & 128 ? white : black;
- dest32[destPos++] = srcByte & 64 ? white : black;
- dest32[destPos++] = srcByte & 32 ? white : black;
- dest32[destPos++] = srcByte & 16 ? white : black;
- dest32[destPos++] = srcByte & 8 ? white : black;
- dest32[destPos++] = srcByte & 4 ? white : black;
- dest32[destPos++] = srcByte & 2 ? white : black;
- dest32[destPos++] = srcByte & 1 ? white : black;
- }
- for (; k < kEnd; k++) {
- if (mask === 0) {
- srcByte = src[srcPos++];
- mask = 128;
- }
- dest32[destPos++] = srcByte & mask ? white : black;
- mask >>= 1;
- }
- }
- while (destPos < dest32DataLength) {
- dest32[destPos++] = 0;
- }
- ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
- }
- } else if (imgData.kind === ImageKind.RGBA_32BPP) {
- j = 0;
- elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
- for (i = 0; i < fullChunks; i++) {
- dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
- srcPos += elemsInThisChunk;
- ctx.putImageData(chunkImgData, 0, j);
- j += FULL_CHUNK_HEIGHT;
- }
- if (i < totalChunks) {
- elemsInThisChunk = width * partialChunkHeight * 4;
- dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
- ctx.putImageData(chunkImgData, 0, j);
- }
- } else if (imgData.kind === ImageKind.RGB_24BPP) {
- thisChunkHeight = FULL_CHUNK_HEIGHT;
- elemsInThisChunk = width * thisChunkHeight;
- for (i = 0; i < totalChunks; i++) {
- if (i >= fullChunks) {
- thisChunkHeight = partialChunkHeight;
- elemsInThisChunk = width * thisChunkHeight;
- }
- destPos = 0;
- for (j = elemsInThisChunk; j--;) {
- dest[destPos++] = src[srcPos++];
- dest[destPos++] = src[srcPos++];
- dest[destPos++] = src[srcPos++];
- dest[destPos++] = 255;
- }
- ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
- }
- } else {
- error('bad image kind: ' + imgData.kind);
- }
- }
- function putBinaryImageMask(ctx, imgData) {
- var height = imgData.height,
- width = imgData.width;
- var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
- var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
- var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
- var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
- var srcPos = 0;
- var src = imgData.data;
- var dest = chunkImgData.data;
- for (var i = 0; i < totalChunks; i++) {
- var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
- var destPos = 3;
- for (var j = 0; j < thisChunkHeight; j++) {
- var mask = 0;
- for (var k = 0; k < width; k++) {
- if (!mask) {
- var elem = src[srcPos++];
- mask = 128;
- }
- dest[destPos] = elem & mask ? 0 : 255;
- destPos += 4;
- mask >>= 1;
- }
- }
- ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
- }
- }
- function copyCtxState(sourceCtx, destCtx) {
- var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font'];
- for (var i = 0, ii = properties.length; i < ii; i++) {
- var property = properties[i];
- if (sourceCtx[property] !== undefined) {
- destCtx[property] = sourceCtx[property];
- }
- }
- if (sourceCtx.setLineDash !== undefined) {
- destCtx.setLineDash(sourceCtx.getLineDash());
- destCtx.lineDashOffset = sourceCtx.lineDashOffset;
- }
- }
- function composeSMaskBackdrop(bytes, r0, g0, b0) {
- var length = bytes.length;
- for (var i = 3; i < length; i += 4) {
- var alpha = bytes[i];
- if (alpha === 0) {
- bytes[i - 3] = r0;
- bytes[i - 2] = g0;
- bytes[i - 1] = b0;
- } else if (alpha < 255) {
- var alpha_ = 255 - alpha;
- bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
- bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
- bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
- }
- }
- }
- function composeSMaskAlpha(maskData, layerData, transferMap) {
- var length = maskData.length;
- var scale = 1 / 255;
- for (var i = 3; i < length; i += 4) {
- var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
- layerData[i] = layerData[i] * alpha * scale | 0;
- }
- }
- function composeSMaskLuminosity(maskData, layerData, transferMap) {
- var length = maskData.length;
- for (var i = 3; i < length; i += 4) {
- var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
- layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
- }
- }
- function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
- var hasBackdrop = !!backdrop;
- var r0 = hasBackdrop ? backdrop[0] : 0;
- var g0 = hasBackdrop ? backdrop[1] : 0;
- var b0 = hasBackdrop ? backdrop[2] : 0;
- var composeFn;
- if (subtype === 'Luminosity') {
- composeFn = composeSMaskLuminosity;
- } else {
- composeFn = composeSMaskAlpha;
- }
- var PIXELS_TO_PROCESS = 1048576;
- var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
- for (var row = 0; row < height; row += chunkSize) {
- var chunkHeight = Math.min(chunkSize, height - row);
- var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
- var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
- if (hasBackdrop) {
- composeSMaskBackdrop(maskData.data, r0, g0, b0);
- }
- composeFn(maskData.data, layerData.data, transferMap);
- maskCtx.putImageData(layerData, 0, row);
- }
- }
- function composeSMask(ctx, smask, layerCtx) {
- var mask = smask.canvas;
- var maskCtx = smask.context;
- ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
- var backdrop = smask.backdrop || null;
- 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);
- ctx.drawImage(composed, smask.offsetX, smask.offsetY);
- return;
- }
- genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
- ctx.drawImage(mask, 0, 0);
- }
- var LINE_CAP_STYLES = ['butt', 'round', 'square'];
- var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
- var NORMAL_CLIP = {};
- var EO_CLIP = {};
- CanvasGraphics.prototype = {
- beginDrawing: function CanvasGraphics_beginDrawing(transform, viewport, transparency) {
- 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) {
- 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.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
- }
- this.ctx.save();
- if (transform) {
- this.ctx.transform.apply(this.ctx, transform);
- }
- this.ctx.transform.apply(this.ctx, viewport.transform);
- this.baseTransform = this.ctx.mozCurrentTransform.slice();
- if (this.imageLayer) {
- this.imageLayer.beginLayout();
- }
- },
- executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
- var argsArray = operatorList.argsArray;
- var fnArray = operatorList.fnArray;
- var i = executionStartIdx || 0;
- var argsArrayLen = argsArray.length;
- if (argsArrayLen === i) {
- return i;
- }
- var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function';
- var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
- var steps = 0;
- var commonObjs = this.commonObjs;
- var objs = this.objs;
- var fnId;
- while (true) {
- if (stepper !== undefined && i === stepper.nextBreakPoint) {
- stepper.breakIt(i, continueCallback);
- return i;
- }
- fnId = fnArray[i];
- if (fnId !== OPS.dependency) {
- this[fnId].apply(this, argsArray[i]);
- } else {
- var deps = argsArray[i];
- for (var n = 0, nn = deps.length; n < nn; n++) {
- var depObjId = deps[n];
- var common = depObjId[0] === 'g' && depObjId[1] === '_';
- var objsPool = common ? commonObjs : objs;
- if (!objsPool.isResolved(depObjId)) {
- objsPool.get(depObjId, continueCallback);
- return i;
- }
- }
- }
- i++;
- if (i === argsArrayLen) {
- return i;
- }
- if (chunkOperations && ++steps > EXECUTION_STEPS) {
- if (Date.now() > endTime) {
- continueCallback();
- return i;
- }
- steps = 0;
- }
- }
- },
- endDrawing: function CanvasGraphics_endDrawing() {
- if (this.current.activeSMask !== null) {
- this.endSMaskGroup();
- }
- this.ctx.restore();
- if (this.transparentCanvas) {
- this.ctx = this.compositeCtx;
- this.ctx.save();
- this.ctx.setTransform(1, 0, 0, 1, 0, 0);
- this.ctx.drawImage(this.transparentCanvas, 0, 0);
- this.ctx.restore();
- this.transparentCanvas = null;
- }
- this.cachedCanvases.clear();
- WebGLUtils.clear();
- if (this.imageLayer) {
- this.imageLayer.endLayout();
- }
- },
- setLineWidth: function CanvasGraphics_setLineWidth(width) {
- this.current.lineWidth = width;
- this.ctx.lineWidth = width;
- },
- setLineCap: function CanvasGraphics_setLineCap(style) {
- this.ctx.lineCap = LINE_CAP_STYLES[style];
- },
- setLineJoin: function CanvasGraphics_setLineJoin(style) {
- this.ctx.lineJoin = LINE_JOIN_STYLES[style];
- },
- setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
- this.ctx.miterLimit = limit;
- },
- setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
- var ctx = this.ctx;
- if (ctx.setLineDash !== undefined) {
- ctx.setLineDash(dashArray);
- ctx.lineDashOffset = dashPhase;
- }
- },
- setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {},
- setFlatness: function CanvasGraphics_setFlatness(flatness) {},
- setGState: function CanvasGraphics_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':
- this.setRenderingIntent(value);
- break;
- case 'FL':
- this.setFlatness(value);
- break;
- case 'Font':
- this.setFont(value[0], value[1]);
- break;
- case 'CA':
- this.current.strokeAlpha = state[1];
- break;
- case 'ca':
- this.current.fillAlpha = state[1];
- this.ctx.globalAlpha = state[1];
- break;
- case 'BM':
- if (value && value.name && value.name !== 'Normal') {
- var mode = value.name.replace(/([A-Z])/g, function (c) {
- return '-' + c.toLowerCase();
- }).substring(1);
- this.ctx.globalCompositeOperation = mode;
- if (this.ctx.globalCompositeOperation !== mode) {
- warn('globalCompositeOperation "' + mode + '" is not supported');
- }
- } else {
- this.ctx.globalCompositeOperation = 'source-over';
- }
- break;
- case 'SMask':
- if (this.current.activeSMask) {
- if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
- this.suspendSMaskGroup();
- } else {
- this.endSMaskGroup();
- }
- }
- this.current.activeSMask = value ? this.tempSMask : null;
- if (this.current.activeSMask) {
- this.beginSMaskGroup();
- }
- this.tempSMask = null;
- break;
- }
- }
- },
- beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
- var activeSMask = this.current.activeSMask;
- var drawnWidth = activeSMask.canvas.width;
- var drawnHeight = activeSMask.canvas.height;
- var cacheId = 'smaskGroupAt' + this.groupLevel;
- var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
- var currentCtx = this.ctx;
- var currentTransform = currentCtx.mozCurrentTransform;
- this.ctx.save();
- var groupCtx = scratchCanvas.context;
- groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
- groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
- groupCtx.transform.apply(groupCtx, currentTransform);
- activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
- copyCtxState(currentCtx, groupCtx);
- this.ctx = groupCtx;
- this.setGState([['BM', 'Normal'], ['ca', 1], ['CA', 1]]);
- this.groupStack.push(currentCtx);
- this.groupLevel++;
- },
- suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
- var groupCtx = this.ctx;
- this.groupLevel--;
- this.ctx = this.groupStack.pop();
- composeSMask(this.ctx, this.current.activeSMask, groupCtx);
- this.ctx.restore();
- this.ctx.save();
- copyCtxState(groupCtx, this.ctx);
- this.current.resumeSMaskCtx = groupCtx;
- var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
- this.ctx.transform.apply(this.ctx, deltaTransform);
- groupCtx.save();
- groupCtx.setTransform(1, 0, 0, 1, 0, 0);
- groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
- groupCtx.restore();
- },
- resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
- var groupCtx = this.current.resumeSMaskCtx;
- var currentCtx = this.ctx;
- this.ctx = groupCtx;
- this.groupStack.push(currentCtx);
- this.groupLevel++;
- },
- endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
- var groupCtx = this.ctx;
- this.groupLevel--;
- this.ctx = this.groupStack.pop();
- composeSMask(this.ctx, this.current.activeSMask, groupCtx);
- this.ctx.restore();
- copyCtxState(groupCtx, this.ctx);
- var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
- this.ctx.transform.apply(this.ctx, deltaTransform);
- },
- save: function CanvasGraphics_save() {
- this.ctx.save();
- var old = this.current;
- this.stateStack.push(old);
- this.current = old.clone();
- this.current.resumeSMaskCtx = null;
- },
- restore: function CanvasGraphics_restore() {
- if (this.current.resumeSMaskCtx) {
- this.resumeSMaskGroup();
- }
- if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
- this.endSMaskGroup();
- }
- if (this.stateStack.length !== 0) {
- this.current = this.stateStack.pop();
- this.ctx.restore();
- this.pendingClip = null;
- this.cachedGetSinglePixelWidth = null;
- }
- },
- transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
- this.ctx.transform(a, b, c, d, e, f);
- this.cachedGetSinglePixelWidth = null;
- },
- constructPath: function CanvasGraphics_constructPath(ops, args) {
- var ctx = this.ctx;
- var current = this.current;
- var x = current.x,
- y = current.y;
- for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
- switch (ops[i] | 0) {
- case OPS.rectangle:
- x = args[j++];
- y = args[j++];
- var width = args[j++];
- var height = args[j++];
- if (width === 0) {
- width = this.getSinglePixelWidth();
- }
- if (height === 0) {
- height = this.getSinglePixelWidth();
- }
- var xw = x + width;
- var yh = y + height;
- this.ctx.moveTo(x, y);
- this.ctx.lineTo(xw, y);
- this.ctx.lineTo(xw, yh);
- this.ctx.lineTo(x, yh);
- this.ctx.lineTo(x, y);
- this.ctx.closePath();
- break;
- case OPS.moveTo:
- x = args[j++];
- y = args[j++];
- ctx.moveTo(x, y);
- break;
- case OPS.lineTo:
- x = args[j++];
- y = args[j++];
- ctx.lineTo(x, y);
- break;
- case OPS.curveTo:
- x = args[j + 4];
- y = args[j + 5];
- ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
- j += 6;
- break;
- case OPS.curveTo2:
- ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
- x = args[j + 2];
- y = args[j + 3];
- j += 4;
- break;
- case OPS.curveTo3:
- x = args[j + 2];
- y = args[j + 3];
- ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
- j += 4;
- break;
- case OPS.closePath:
- ctx.closePath();
- break;
- }
- }
- current.setCurrentPoint(x, y);
- },
- closePath: function CanvasGraphics_closePath() {
- this.ctx.closePath();
- },
- stroke: function CanvasGraphics_stroke(consumePath) {
- consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
- var ctx = this.ctx;
- var strokeColor = this.current.strokeColor;
- ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
- ctx.globalAlpha = this.current.strokeAlpha;
- if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') {
- ctx.save();
- ctx.strokeStyle = strokeColor.getPattern(ctx, this);
- ctx.stroke();
- ctx.restore();
- } else {
- ctx.stroke();
- }
- if (consumePath) {
- this.consumePath();
- }
- ctx.globalAlpha = this.current.fillAlpha;
- },
- closeStroke: function CanvasGraphics_closeStroke() {
- this.closePath();
- this.stroke();
- },
- fill: function CanvasGraphics_fill(consumePath) {
- consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
- var ctx = this.ctx;
- var fillColor = this.current.fillColor;
- var isPatternFill = this.current.patternFill;
- var needRestore = false;
- if (isPatternFill) {
- ctx.save();
- if (this.baseTransform) {
- ctx.setTransform.apply(ctx, this.baseTransform);
- }
- ctx.fillStyle = fillColor.getPattern(ctx, this);
- needRestore = true;
- }
- if (this.pendingEOFill) {
- ctx.fill('evenodd');
- this.pendingEOFill = false;
- } else {
- ctx.fill();
- }
- if (needRestore) {
- ctx.restore();
- }
- if (consumePath) {
- this.consumePath();
- }
- },
- eoFill: function CanvasGraphics_eoFill() {
- this.pendingEOFill = true;
- this.fill();
- },
- fillStroke: function CanvasGraphics_fillStroke() {
- this.fill(false);
- this.stroke(false);
- this.consumePath();
- },
- eoFillStroke: function CanvasGraphics_eoFillStroke() {
- this.pendingEOFill = true;
- this.fillStroke();
- },
- closeFillStroke: function CanvasGraphics_closeFillStroke() {
- this.closePath();
- this.fillStroke();
- },
- closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
- this.pendingEOFill = true;
- this.closePath();
- this.fillStroke();
- },
- endPath: function CanvasGraphics_endPath() {
- this.consumePath();
- },
- clip: function CanvasGraphics_clip() {
- this.pendingClip = NORMAL_CLIP;
- },
- eoClip: function CanvasGraphics_eoClip() {
- this.pendingClip = EO_CLIP;
- },
- beginText: function CanvasGraphics_beginText() {
- this.current.textMatrix = IDENTITY_MATRIX;
- this.current.textMatrixScale = 1;
- this.current.x = this.current.lineX = 0;
- this.current.y = this.current.lineY = 0;
- },
- endText: function CanvasGraphics_endText() {
- var paths = this.pendingTextPaths;
- var ctx = this.ctx;
- if (paths === undefined) {
- ctx.beginPath();
- return;
- }
- ctx.save();
- ctx.beginPath();
- for (var i = 0; i < paths.length; i++) {
- var path = paths[i];
- ctx.setTransform.apply(ctx, path.transform);
- ctx.translate(path.x, path.y);
- path.addToPath(ctx, path.fontSize);
- }
- ctx.restore();
- ctx.clip();
- ctx.beginPath();
- delete this.pendingTextPaths;
- },
- setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
- this.current.charSpacing = spacing;
- },
- setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
- this.current.wordSpacing = spacing;
- },
- setHScale: function CanvasGraphics_setHScale(scale) {
- this.current.textHScale = scale / 100;
- },
- setLeading: function CanvasGraphics_setLeading(leading) {
- this.current.leading = -leading;
- },
- setFont: function CanvasGraphics_setFont(fontRefName, size) {
- var fontObj = this.commonObjs.get(fontRefName);
- var current = this.current;
- if (!fontObj) {
- error('Can\'t find font for ' + fontRefName);
- }
- current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : FONT_IDENTITY_MATRIX;
- if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
- warn('Invalid font matrix for font ' + fontRefName);
- }
- if (size < 0) {
- size = -size;
- current.fontDirection = -1;
- } else {
- current.fontDirection = 1;
- }
- this.current.font = fontObj;
- this.current.fontSize = size;
- if (fontObj.isType3Font) {
- return;
- }
- var name = fontObj.loadedName || 'sans-serif';
- var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
- var italic = fontObj.italic ? 'italic' : 'normal';
- var typeface = '"' + name + '", ' + fontObj.fallbackName;
- var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
- this.current.fontSizeScale = size / browserFontSize;
- var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
- this.ctx.font = rule;
- },
- setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
- this.current.textRenderingMode = mode;
- },
- setTextRise: function CanvasGraphics_setTextRise(rise) {
- this.current.textRise = rise;
- },
- moveText: function CanvasGraphics_moveText(x, y) {
- this.current.x = this.current.lineX += x;
- this.current.y = this.current.lineY += y;
- },
- setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
- this.setLeading(-y);
- this.moveText(x, y);
- },
- setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
- this.current.textMatrix = [a, b, c, d, e, f];
- this.current.textMatrixScale = Math.sqrt(a * a + b * b);
- this.current.x = this.current.lineX = 0;
- this.current.y = this.current.lineY = 0;
- },
- nextLine: function CanvasGraphics_nextLine() {
- this.moveText(0, this.current.leading);
- },
- paintChar: function CanvasGraphics_paintChar(character, x, y) {
- var ctx = this.ctx;
- var current = this.current;
- var font = current.font;
- var textRenderingMode = current.textRenderingMode;
- var fontSize = current.fontSize / current.fontSizeScale;
- var fillStrokeMode = textRenderingMode & TextRenderingMode.FILL_STROKE_MASK;
- var isAddToPathSet = !!(textRenderingMode & TextRenderingMode.ADD_TO_PATH_FLAG);
- var addToPath;
- if (font.disableFontFace || isAddToPathSet) {
- addToPath = font.getPathGenerator(this.commonObjs, character);
- }
- if (font.disableFontFace) {
- ctx.save();
- ctx.translate(x, y);
- ctx.beginPath();
- addToPath(ctx, fontSize);
- if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
- ctx.fill();
- }
- if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
- ctx.stroke();
- }
- ctx.restore();
- } else {
- if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
- ctx.fillText(character, x, y);
- }
- if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
- ctx.strokeText(character, x, y);
- }
- }
- if (isAddToPathSet) {
- var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
- paths.push({
- transform: ctx.mozCurrentTransform,
- x: x,
- y: y,
- fontSize: fontSize,
- addToPath: addToPath
- });
- }
- },
- get isFontSubpixelAAEnabled() {
- var ctx = this.canvasFactory.create(10, 10).context;
- ctx.scale(1.5, 1);
- ctx.fillText('I', 0, 10);
- var data = ctx.getImageData(0, 0, 10, 10).data;
- var enabled = false;
- for (var i = 3; i < data.length; i += 4) {
- if (data[i] > 0 && data[i] < 255) {
- enabled = true;
- break;
- }
- }
- return shadow(this, 'isFontSubpixelAAEnabled', enabled);
- },
- showText: function CanvasGraphics_showText(glyphs) {
- var current = this.current;
- var font = current.font;
- if (font.isType3Font) {
- return this.showType3Text(glyphs);
- }
- var fontSize = current.fontSize;
- if (fontSize === 0) {
- return;
- }
- var ctx = this.ctx;
- var fontSizeScale = current.fontSizeScale;
- 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 spacingDir = vertical ? 1 : -1;
- var defaultVMetrics = font.defaultVMetrics;
- var widthAdvanceScale = fontSize * current.fontMatrix[0];
- var simpleFillText = current.textRenderingMode === TextRenderingMode.FILL && !font.disableFontFace;
- ctx.save();
- ctx.transform.apply(ctx, current.textMatrix);
- ctx.translate(current.x, current.y + current.textRise);
- if (current.patternFill) {
- ctx.fillStyle = current.fillColor.getPattern(ctx, this);
- }
- if (fontDirection > 0) {
- ctx.scale(textHScale, -1);
- } else {
- ctx.scale(textHScale, 1);
- }
- var lineWidth = current.lineWidth;
- var scale = current.textMatrixScale;
- if (scale === 0 || lineWidth === 0) {
- var fillStrokeMode = current.textRenderingMode & TextRenderingMode.FILL_STROKE_MASK;
- if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
- this.cachedGetSinglePixelWidth = null;
- lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
- }
- } else {
- lineWidth /= scale;
- }
- if (fontSizeScale !== 1.0) {
- ctx.scale(fontSizeScale, fontSizeScale);
- lineWidth /= fontSizeScale;
- }
- ctx.lineWidth = lineWidth;
- var x = 0,
- i;
- for (i = 0; i < glyphsLength; ++i) {
- var glyph = glyphs[i];
- 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;
- var width = glyph.width;
- if (vertical) {
- var vmetric, vx, vy;
- vmetric = glyph.vmetric || defaultVMetrics;
- vx = glyph.vmetric ? vmetric[1] : width * 0.5;
- vx = -vx * widthAdvanceScale;
- vy = vmetric[2] * widthAdvanceScale;
- width = vmetric ? -vmetric[0] : width;
- scaledX = vx / fontSizeScale;
- scaledY = (x + vy) / fontSizeScale;
- } else {
- scaledX = x / fontSizeScale;
- scaledY = 0;
- }
- if (font.remeasure && width > 0) {
- var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
- 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 (glyph.isInFont || font.missingFile) {
- if (simpleFillText && !accent) {
- ctx.fillText(character, scaledX, scaledY);
- } else {
- this.paintChar(character, scaledX, scaledY);
- if (accent) {
- scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
- scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
- this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY);
- }
- }
- }
- var charWidth = width * widthAdvanceScale + spacing * fontDirection;
- x += charWidth;
- if (restoreNeeded) {
- ctx.restore();
- }
- }
- if (vertical) {
- current.y -= x * textHScale;
- } else {
- current.x += x * textHScale;
- }
- ctx.restore();
- },
- showType3Text: function CanvasGraphics_showType3Text(glyphs) {
- var ctx = this.ctx;
- var current = this.current;
- var font = current.font;
- var fontSize = current.fontSize;
- var fontDirection = current.fontDirection;
- var spacingDir = font.vertical ? 1 : -1;
- var charSpacing = current.charSpacing;
- var wordSpacing = current.wordSpacing;
- var textHScale = current.textHScale * fontDirection;
- var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX;
- var glyphsLength = glyphs.length;
- var isTextInvisible = current.textRenderingMode === TextRenderingMode.INVISIBLE;
- var i, glyph, width, spacingLength;
- if (isTextInvisible || fontSize === 0) {
- return;
- }
- this.cachedGetSinglePixelWidth = null;
- ctx.save();
- ctx.transform.apply(ctx, current.textMatrix);
- ctx.translate(current.x, current.y);
- ctx.scale(textHScale, fontDirection);
- for (i = 0; i < glyphsLength; ++i) {
- glyph = glyphs[i];
- 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 + '\" is not available');
- continue;
- }
- this.processingType3 = glyph;
- this.save();
- ctx.scale(fontSize, fontSize);
- ctx.transform.apply(ctx, fontMatrix);
- this.executeOperatorList(operatorList);
- this.restore();
- var transformed = Util.applyTransform([glyph.width, 0], fontMatrix);
- width = transformed[0] * fontSize + spacing;
- ctx.translate(width, 0);
- current.x += width * textHScale;
- }
- ctx.restore();
- this.processingType3 = null;
- },
- setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {},
- setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
- this.ctx.rect(llx, lly, urx - llx, ury - lly);
- this.clip();
- this.endPath();
- },
- getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
- var pattern;
- if (IR[0] === 'TilingPattern') {
- var color = IR[1];
- var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
- var self = this;
- var canvasGraphicsFactory = {
- createCanvasGraphics: function (ctx) {
- return new CanvasGraphics(ctx, self.commonObjs, self.objs, self.canvasFactory);
- }
- };
- pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
- } else {
- pattern = getShadingPatternFromIR(IR);
- }
- return pattern;
- },
- setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
- this.current.strokeColor = this.getColorN_Pattern(arguments);
- },
- setFillColorN: function CanvasGraphics_setFillColorN() {
- this.current.fillColor = this.getColorN_Pattern(arguments);
- this.current.patternFill = true;
- },
- setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
- var color = Util.makeCssRgb(r, g, b);
- this.ctx.strokeStyle = color;
- this.current.strokeColor = color;
- },
- setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
- var color = Util.makeCssRgb(r, g, b);
- this.ctx.fillStyle = color;
- this.current.fillColor = color;
- this.current.patternFill = false;
- },
- shadingFill: function CanvasGraphics_shadingFill(patternIR) {
- var ctx = this.ctx;
- this.save();
- var pattern = getShadingPatternFromIR(patternIR);
- ctx.fillStyle = pattern.getPattern(ctx, this, true);
- var inv = ctx.mozCurrentTransformInverse;
- if (inv) {
- var canvas = ctx.canvas;
- var width = canvas.width;
- var height = canvas.height;
- var bl = Util.applyTransform([0, 0], inv);
- var br = Util.applyTransform([0, height], inv);
- var ul = Util.applyTransform([width, 0], inv);
- var ur = Util.applyTransform([width, height], inv);
- var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
- var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
- var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
- var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
- this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
- } else {
- this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
- }
- this.restore();
- },
- beginInlineImage: function CanvasGraphics_beginInlineImage() {
- error('Should not call beginInlineImage');
- },
- beginImageData: function CanvasGraphics_beginImageData() {
- error('Should not call beginImageData');
- },
- paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
- this.save();
- this.baseTransformStack.push(this.baseTransform);
- if (isArray(matrix) && matrix.length === 6) {
- this.transform.apply(this, matrix);
- }
- this.baseTransform = this.ctx.mozCurrentTransform;
- if (isArray(bbox) && bbox.length === 4) {
- var width = bbox[2] - bbox[0];
- var height = bbox[3] - bbox[1];
- this.ctx.rect(bbox[0], bbox[1], width, height);
- this.clip();
- this.endPath();
- }
- },
- paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
- this.restore();
- this.baseTransform = this.baseTransformStack.pop();
- },
- beginGroup: function CanvasGraphics_beginGroup(group) {
- this.save();
- var currentCtx = this.ctx;
- if (!group.isolated) {
- info('TODO: Support non-isolated groups.');
- }
- if (group.knockout) {
- warn('Knockout groups not supported.');
- }
- var currentTransform = currentCtx.mozCurrentTransform;
- if (group.matrix) {
- currentCtx.transform.apply(currentCtx, group.matrix);
- }
- assert(group.bbox, 'Bounding box is required.');
- var bounds = Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
- var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
- bounds = Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
- var offsetX = Math.floor(bounds[0]);
- var offsetY = Math.floor(bounds[1]);
- var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
- var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
- var scaleX = 1,
- scaleY = 1;
- if (drawnWidth > MAX_GROUP_SIZE) {
- scaleX = drawnWidth / MAX_GROUP_SIZE;
- drawnWidth = MAX_GROUP_SIZE;
- }
- if (drawnHeight > MAX_GROUP_SIZE) {
- scaleY = drawnHeight / MAX_GROUP_SIZE;
- drawnHeight = MAX_GROUP_SIZE;
- }
- var cacheId = 'groupAt' + this.groupLevel;
- if (group.smask) {
- cacheId += '_smask_' + this.smaskCounter++ % 2;
- }
- var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
- var groupCtx = scratchCanvas.context;
- groupCtx.scale(1 / scaleX, 1 / scaleY);
- groupCtx.translate(-offsetX, -offsetY);
- groupCtx.transform.apply(groupCtx, currentTransform);
- if (group.smask) {
- this.smaskStack.push({
- canvas: scratchCanvas.canvas,
- context: groupCtx,
- offsetX: offsetX,
- offsetY: offsetY,
- scaleX: scaleX,
- scaleY: scaleY,
- subtype: group.smask.subtype,
- backdrop: group.smask.backdrop,
- transferMap: group.smask.transferMap || null,
- startTransformInverse: null
- });
- } else {
- currentCtx.setTransform(1, 0, 0, 1, 0, 0);
- currentCtx.translate(offsetX, offsetY);
- currentCtx.scale(scaleX, scaleY);
- }
- copyCtxState(currentCtx, groupCtx);
- this.ctx = groupCtx;
- this.setGState([['BM', 'Normal'], ['ca', 1], ['CA', 1]]);
- this.groupStack.push(currentCtx);
- this.groupLevel++;
- this.current.activeSMask = null;
- },
- endGroup: function CanvasGraphics_endGroup(group) {
- this.groupLevel--;
- var groupCtx = this.ctx;
- this.ctx = this.groupStack.pop();
- if (this.ctx.imageSmoothingEnabled !== undefined) {
- this.ctx.imageSmoothingEnabled = false;
- } else {
- this.ctx.mozImageSmoothingEnabled = false;
- }
- if (group.smask) {
- this.tempSMask = this.smaskStack.pop();
- } else {
- this.ctx.drawImage(groupCtx.canvas, 0, 0);
- }
- this.restore();
- },
- 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() {
- this.restore();
- },
- beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
- this.save();
- if (isArray(rect) && rect.length === 4) {
- var width = rect[2] - rect[0];
- var height = rect[3] - rect[1];
- this.ctx.rect(rect[0], rect[1], width, height);
- this.clip();
- this.endPath();
- }
- this.transform.apply(this, transform);
- this.transform.apply(this, matrix);
- },
- endAnnotation: function CanvasGraphics_endAnnotation() {
- this.restore();
- },
- paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
- var domImage = this.objs.get(objId);
- if (!domImage) {
- warn('Dependent image isn\'t ready yet');
- return;
- }
- this.save();
- var ctx = this.ctx;
- ctx.scale(1 / w, -1 / h);
- ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
- if (this.imageLayer) {
- var currentTransform = ctx.mozCurrentTransformInverse;
- var position = this.getCanvasPosition(0, 0);
- this.imageLayer.appendImage({
- objId: objId,
- left: position[0],
- top: position[1],
- width: w / currentTransform[0],
- height: h / currentTransform[3]
- });
- }
- this.restore();
- },
- paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
- var ctx = this.ctx;
- var width = img.width,
- height = img.height;
- var fillColor = this.current.fillColor;
- var isPatternFill = this.current.patternFill;
- var glyph = this.processingType3;
- if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
- if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
- glyph.compiled = compileType3Glyph({
- data: img.data,
- width: width,
- height: height
- });
- } else {
- glyph.compiled = null;
- }
- }
- if (glyph && glyph.compiled) {
- glyph.compiled(ctx);
- return;
- }
- var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
- var maskCtx = maskCanvas.context;
- maskCtx.save();
- putBinaryImageMask(maskCtx, img);
- maskCtx.globalCompositeOperation = 'source-in';
- maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
- maskCtx.fillRect(0, 0, width, height);
- maskCtx.restore();
- this.paintInlineImageXObject(maskCanvas.canvas);
- },
- paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
- var width = imgData.width;
- var height = imgData.height;
- var fillColor = this.current.fillColor;
- var isPatternFill = this.current.patternFill;
- var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
- var maskCtx = maskCanvas.context;
- maskCtx.save();
- putBinaryImageMask(maskCtx, imgData);
- maskCtx.globalCompositeOperation = 'source-in';
- maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
- maskCtx.fillRect(0, 0, width, height);
- maskCtx.restore();
- var ctx = this.ctx;
- for (var i = 0, ii = positions.length; i < ii; i += 2) {
- ctx.save();
- ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
- ctx.scale(1, -1);
- ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
- ctx.restore();
- }
- },
- paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
- var ctx = this.ctx;
- var fillColor = this.current.fillColor;
- var isPatternFill = this.current.patternFill;
- for (var i = 0, ii = images.length; i < ii; i++) {
- var image = images[i];
- var width = image.width,
- height = image.height;
- var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
- var maskCtx = maskCanvas.context;
- maskCtx.save();
- putBinaryImageMask(maskCtx, image);
- maskCtx.globalCompositeOperation = 'source-in';
- maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
- maskCtx.fillRect(0, 0, width, height);
- maskCtx.restore();
- ctx.save();
- ctx.transform.apply(ctx, image.transform);
- ctx.scale(1, -1);
- ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
- ctx.restore();
- }
- },
- paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
- var imgData = this.objs.get(objId);
- if (!imgData) {
- warn('Dependent image isn\'t ready yet');
- return;
- }
- this.paintInlineImageXObject(imgData);
- },
- paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
- var imgData = this.objs.get(objId);
- if (!imgData) {
- warn('Dependent image isn\'t ready yet');
- return;
- }
- var width = imgData.width;
- var height = imgData.height;
- var map = [];
- for (var i = 0, ii = positions.length; i < ii; i += 2) {
- map.push({
- transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
- x: 0,
- y: 0,
- w: width,
- h: height
- });
- }
- this.paintInlineImageXObjectGroup(imgData, map);
- },
- paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
- var width = imgData.width;
- var height = imgData.height;
- var ctx = this.ctx;
- this.save();
- ctx.scale(1 / width, -1 / height);
- var currentTransform = ctx.mozCurrentTransformInverse;
- var a = currentTransform[0],
- b = currentTransform[1];
- var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
- var c = currentTransform[2],
- d = currentTransform[3];
- var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
- var imgToPaint, tmpCanvas;
- if (imgData instanceof HTMLElement || !imgData.data) {
- imgToPaint = imgData;
- } else {
- tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height);
- var tmpCtx = tmpCanvas.context;
- putBinaryImageData(tmpCtx, imgData);
- imgToPaint = tmpCanvas.canvas;
- }
- var paintWidth = width,
- paintHeight = height;
- var tmpCanvasId = 'prescale1';
- while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
- var newWidth = paintWidth,
- newHeight = paintHeight;
- if (widthScale > 2 && paintWidth > 1) {
- newWidth = Math.ceil(paintWidth / 2);
- widthScale /= paintWidth / newWidth;
- }
- if (heightScale > 2 && paintHeight > 1) {
- newHeight = Math.ceil(paintHeight / 2);
- heightScale /= paintHeight / newHeight;
- }
- tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
- tmpCtx = tmpCanvas.context;
- tmpCtx.clearRect(0, 0, newWidth, newHeight);
- tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
- imgToPaint = tmpCanvas.canvas;
- paintWidth = newWidth;
- paintHeight = newHeight;
- tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1';
- }
- ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
- if (this.imageLayer) {
- var position = this.getCanvasPosition(0, -height);
- this.imageLayer.appendImage({
- imgData: imgData,
- left: position[0],
- top: position[1],
- width: width / currentTransform[0],
- height: height / currentTransform[3]
- });
- }
- this.restore();
- },
- paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
- var ctx = this.ctx;
- var w = imgData.width;
- var h = imgData.height;
- var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
- var tmpCtx = tmpCanvas.context;
- putBinaryImageData(tmpCtx, imgData);
- for (var i = 0, ii = map.length; i < ii; i++) {
- var entry = map[i];
- ctx.save();
- ctx.transform.apply(ctx, entry.transform);
- ctx.scale(1, -1);
- ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
- if (this.imageLayer) {
- var position = this.getCanvasPosition(entry.x, entry.y);
- this.imageLayer.appendImage({
- imgData: imgData,
- left: position[0],
- top: position[1],
- width: w,
- height: h
- });
- }
- ctx.restore();
- }
- },
- paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
- this.ctx.fillRect(0, 0, 1, 1);
- },
- paintXObject: function CanvasGraphics_paintXObject() {
- warn('Unsupported \'paintXObject\' command.');
- },
- markPoint: function CanvasGraphics_markPoint(tag) {},
- markPointProps: function CanvasGraphics_markPointProps(tag, properties) {},
- beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {},
- beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {},
- endMarkedContent: function CanvasGraphics_endMarkedContent() {},
- beginCompat: function CanvasGraphics_beginCompat() {},
- endCompat: function CanvasGraphics_endCompat() {},
- consumePath: function CanvasGraphics_consumePath() {
- var ctx = this.ctx;
- if (this.pendingClip) {
- if (this.pendingClip === EO_CLIP) {
- ctx.clip('evenodd');
- } else {
- ctx.clip();
- }
- this.pendingClip = null;
- }
- ctx.beginPath();
- },
- getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
- if (this.cachedGetSinglePixelWidth === null) {
- this.ctx.save();
- var inverse = this.ctx.mozCurrentTransformInverse;
- this.ctx.restore();
- this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
- }
- 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]];
- }
- };
- for (var op in OPS) {
- CanvasGraphics.prototype[OPS[op]] = CanvasGraphics.prototype[op];
- }
- return CanvasGraphics;
-}();
-exports.CanvasGraphics = CanvasGraphics;
-
-/***/ }),
-/* 11 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var assert = sharedUtil.assert;
-var bytesToString = sharedUtil.bytesToString;
-var string32 = sharedUtil.string32;
-var shadow = sharedUtil.shadow;
-var warn = sharedUtil.warn;
-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);
- }
- var styleSheet = styleElement.sheet;
- styleSheet.insertRule(rule, styleSheet.cssRules.length);
- },
- clear: function fontLoaderClear() {
- if (this.styleElement) {
- this.styleElement.remove();
- this.styleElement = null;
- }
- this.nativeFontFaces.forEach(function (nativeFontFace) {
- document.fonts.delete(nativeFontFace);
- });
- this.nativeFontFaces.length = 0;
- }
-};
-var getLoadTestFont = function () {
- return 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==');
-};
-Object.defineProperty(FontLoader.prototype, 'loadTestFont', {
- get: function () {
- return shadow(this, 'loadTestFont', getLoadTestFont());
- },
- configurable: true
-});
-FontLoader.prototype.addNativeFontFace = function fontLoader_addNativeFontFace(nativeFontFace) {
- this.nativeFontFaces.push(nativeFontFace);
- document.fonts.add(nativeFontFace);
-};
-FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
- var rules = [];
- var fontsToLoad = [];
- var fontLoadPromises = [];
- var getNativeFontPromise = function (nativeFontFace) {
- return nativeFontFace.loaded.catch(function (e) {
- warn('Failed to load font "' + nativeFontFace.family + '": ' + e);
- });
- };
- var isFontLoadingAPISupported = FontLoader.isFontLoadingAPISupported && !FontLoader.isSyncFontLoadingSupported;
- for (var i = 0, ii = fonts.length; i < ii; i++) {
- var font = fonts[i];
- if (font.attached || font.loading === false) {
- continue;
- }
- font.attached = true;
- if (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);
- }
- }
- }
- var request = this.queueLoadingCallback(callback);
- if (isFontLoadingAPISupported) {
- Promise.all(fontLoadPromises).then(function () {
- request.complete();
- });
- } else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) {
- this.prepareFontLoadEvent(rules, fontsToLoad, request);
- } else {
- request.complete();
- }
-};
-FontLoader.prototype.queueLoadingCallback = function FontLoader_queueLoadingCallback(callback) {
- function LoadLoader_completeRequest() {
- assert(!request.end, 'completeRequest() cannot be called twice');
- request.end = Date.now();
- while (context.requests.length > 0 && context.requests[0].end) {
- var otherRequest = context.requests.shift();
- setTimeout(otherRequest.callback, 0);
- }
- }
- 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;
-};
-FontLoader.prototype.prepareFontLoadEvent = function fontLoaderPrepareFontLoadEvent(rules, fonts, request) {
- function int32(data, offset) {
- return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
- }
- function spliceString(s, offset, remove, insert) {
- var chunk1 = s.substr(0, offset);
- var chunk2 = s.substr(offset + remove);
- return chunk1 + insert + chunk2;
- }
- var i, ii;
- var canvas = document.createElement('canvas');
- canvas.width = 1;
- canvas.height = 1;
- var ctx = canvas.getContext('2d');
- var called = 0;
- function isFontReady(name, callback) {
- called++;
- 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 loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++;
- var data = this.loadTestFont;
- var COMMENT_OFFSET = 976;
- data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
- var CFF_CHECKSUM_OFFSET = 16;
- var XXXX_VALUE = 0x58585858;
- 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) {
- checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0;
- }
- 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 + '}';
- this.insertRule(rule);
- var names = [];
- for (i = 0, ii = fonts.length; i < ii; i++) {
- names.push(fonts[i].loadedName);
- }
- 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);
- }
- document.body.appendChild(div);
- isFontReady(loadTestFontId, function () {
- document.body.removeChild(div);
- request.complete();
- });
-};
-FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' && !!document.fonts;
-var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() {
- if (typeof navigator === 'undefined') {
- return true;
- }
- var supported = false;
- var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
- if (m && m[1] >= 14) {
- supported = true;
- }
- return supported;
-};
-Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
- get: function () {
- return shadow(FontLoader, 'isSyncFontLoadingSupported', isSyncFontLoadingSupported());
- },
- enumerable: true,
- configurable: true
-});
-var IsEvalSupportedCached = {
- get value() {
- return shadow(this, 'value', sharedUtil.isEvalSupported());
- }
-};
-var FontFaceObject = function FontFaceObjectClosure() {
- function FontFaceObject(translatedData, options) {
- this.compiledGlyphs = Object.create(null);
- for (var i in translatedData) {
- this[i] = translatedData[i];
- }
- this.options = options;
- }
- FontFaceObject.prototype = {
- createNativeFontFace: function FontFaceObject_createNativeFontFace() {
- if (!this.data) {
- return null;
- }
- if (this.options.disableFontFace) {
- this.disableFontFace = true;
- return null;
- }
- var nativeFontFace = new FontFace(this.loadedName, this.data, {});
- if (this.options.fontRegistry) {
- this.options.fontRegistry.registerFont(this);
- }
- return nativeFontFace;
- },
- createFontFaceRule: function FontFaceObject_createFontFaceRule() {
- if (!this.data) {
- return null;
- }
- if (this.options.disableFontFace) {
- this.disableFontFace = true;
- return null;
- }
- var data = bytesToString(new Uint8Array(this.data));
- var fontName = this.loadedName;
- var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');';
- var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
- if (this.options.fontRegistry) {
- this.options.fontRegistry.registerFont(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 (this.options.isEvalSupported && IsEvalSupportedCached.value) {
- 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';
- }
- this.compiledGlyphs[character] = new Function('c', 'size', js);
- } else {
- 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 FontFaceObject;
-}();
-exports.FontFaceObject = FontFaceObject;
-exports.FontLoader = FontLoader;
-
-/***/ }),
-/* 12 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var sharedUtil = __w_pdfjs_require__(0);
-var displayWebGL = __w_pdfjs_require__(8);
-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;
- }
- };
- }
-};
-var createMeshCanvas = function createMeshCanvasClosure() {
- function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
- 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;
- } 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;
- }
- }
- }
- 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, cachedCanvases) {
- var EXPECTED_SCALE = 1.1;
- var MAX_PATTERN_SIZE = 3000;
- var BORDER_SIZE = 2;
- 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 paddedWidth = width + BORDER_SIZE * 2;
- var paddedHeight = height + BORDER_SIZE * 2;
- var canvas, tmpCanvas, i, ii;
- if (WebGLUtils.isEnabled) {
- canvas = WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
- tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
- tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
- canvas = tmpCanvas.canvas;
- } else {
- tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, 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;
- }
- }
- for (i = 0; i < figures.length; i++) {
- drawFigure(data, figures[i], context);
- }
- tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
- canvas = tmpCanvas.canvas;
- }
- return {
- canvas: canvas,
- offsetX: offsetX - BORDER_SIZE * scaleX,
- offsetY: offsetY - BORDER_SIZE * scaleY,
- scaleX: scaleX,
- scaleY: scaleY
- };
- }
- return createMeshCanvas;
-}();
-ShadingIRs.Mesh = {
- fromIR: function Mesh_fromIR(raw) {
- var coords = raw[2];
- var colors = raw[3];
- var figures = raw[4];
- var bounds = raw[5];
- var matrix = raw[6];
- var background = raw[8];
- return {
- type: 'Pattern',
- getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
- var scale;
- if (shadingFill) {
- scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
- } else {
- scale = Util.singularValueDecompose2dScale(owner.baseTransform);
- if (matrix) {
- var matrixScale = Util.singularValueDecompose2dScale(matrix);
- scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
- }
- }
- 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;
- function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
- this.operatorList = IR[2];
- this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
- this.bbox = Util.normalizeRect(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];
- var botRight = [x0 + xstep, y0 + ystep];
- var width = botRight[0] - topLeft[0];
- var height = botRight[1] - topLeft[1];
- var matrixScale = Util.singularValueDecompose2dScale(this.matrix);
- var curMatrixScale = Util.singularValueDecompose2dScale(this.baseTransform);
- var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
- 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);
- 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;
- },
- setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
- this.scale = [width / xstep, height / ystep];
- },
- 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 (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 TilingPattern;
-}();
-exports.getShadingPatternFromIR = getShadingPatternFromIR;
-exports.TilingPattern = TilingPattern;
-
-/***/ }),
-/* 13 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-
-
-var pdfjsVersion = '1.8.172';
-var pdfjsBuild = '8ff1fbe7';
-var pdfjsSharedUtil = __w_pdfjs_require__(0);
-var pdfjsDisplayGlobal = __w_pdfjs_require__(9);
-var pdfjsDisplayAPI = __w_pdfjs_require__(3);
-var pdfjsDisplayTextLayer = __w_pdfjs_require__(5);
-var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(2);
-var pdfjsDisplayDOMUtils = __w_pdfjs_require__(1);
-var pdfjsDisplaySVG = __w_pdfjs_require__(4);
-exports.PDFJS = pdfjsDisplayGlobal.PDFJS;
-exports.build = pdfjsDisplayAPI.build;
-exports.version = pdfjsDisplayAPI.version;
-exports.getDocument = pdfjsDisplayAPI.getDocument;
-exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
-exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
-exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
-exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
-exports.CustomStyle = pdfjsDisplayDOMUtils.CustomStyle;
-exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
-exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
-exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
-exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
-exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
-exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
-exports.OPS = pdfjsSharedUtil.OPS;
-exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
-exports.isValidUrl = pdfjsDisplayDOMUtils.isValidUrl;
-exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
-exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
-exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
-exports.shadow = pdfjsSharedUtil.shadow;
-exports.createBlob = pdfjsSharedUtil.createBlob;
-exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
-exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
-exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
-
-/***/ }),
-/* 14 */
-/***/ (function(module, exports, __w_pdfjs_require__) {
-
-"use strict";
-/* WEBPACK VAR INJECTION */(function(global) {
-
-if (typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked) {
- var globalScope = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : undefined;
- var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
- var isAndroid = /Android/.test(userAgent);
- var isAndroidPre3 = /Android\s[0-2][^\d]/.test(userAgent);
- var isAndroidPre5 = /Android\s[0-4][^\d]/.test(userAgent);
- var isChrome = userAgent.indexOf('Chrom') >= 0;
- var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(userAgent);
- var isIOSChrome = userAgent.indexOf('CriOS') >= 0;
- var isIE = userAgent.indexOf('Trident') >= 0;
- var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent);
- var isOpera = userAgent.indexOf('Opera') >= 0;
- var isSafari = /Safari\//.test(userAgent) && !/(Chrome\/|Android\s)/.test(userAgent);
- var hasDOM = typeof window === 'object' && typeof document === 'object';
- if (typeof PDFJS === 'undefined') {
- globalScope.PDFJS = {};
- }
- PDFJS.compatibilityChecked = true;
- (function checkTypedArrayCompatibility() {
- if (typeof Uint8Array !== 'undefined') {
- if (typeof Uint8Array.prototype.subarray === 'undefined') {
- Uint8Array.prototype.subarray = function subarray(start, end) {
- return new Uint8Array(this.slice(start, end));
- };
- Float32Array.prototype.subarray = function subarray(start, end) {
- return new Float32Array(this.slice(start, end));
- };
- }
- if (typeof Float64Array === 'undefined') {
- globalScope.Float64Array = Float32Array;
- }
- return;
- }
- function subarray(start, end) {
- return new TypedArray(this.slice(start, end));
- }
- function setArrayOffset(array, offset) {
- if (arguments.length < 2) {
- offset = 0;
- }
- for (var i = 0, n = array.length; i < n; ++i, ++offset) {
- this[offset] = array[i] & 0xFF;
- }
- }
- function TypedArray(arg1) {
- var result, i, n;
- if (typeof arg1 === 'number') {
- result = [];
- for (i = 0; i < arg1; ++i) {
- result[i] = 0;
- }
- } else if ('slice' in arg1) {
- result = arg1.slice(0);
- } else {
- result = [];
- for (i = 0, n = arg1.length; i < n; ++i) {
- result[i] = arg1[i];
- }
- }
- result.subarray = subarray;
- result.buffer = result;
- result.byteLength = result.length;
- result.set = setArrayOffset;
- if (typeof arg1 === 'object' && arg1.buffer) {
- result.buffer = arg1.buffer;
- }
- return result;
- }
- globalScope.Uint8Array = TypedArray;
- globalScope.Int8Array = TypedArray;
- globalScope.Uint32Array = TypedArray;
- globalScope.Int32Array = TypedArray;
- globalScope.Uint16Array = TypedArray;
- globalScope.Float32Array = TypedArray;
- globalScope.Float64Array = TypedArray;
- })();
- (function normalizeURLObject() {
- if (!globalScope.URL) {
- globalScope.URL = globalScope.webkitURL;
- }
- })();
- (function checkObjectDefinePropertyCompatibility() {
- if (typeof Object.defineProperty !== 'undefined') {
- var definePropertyPossible = true;
- try {
- if (hasDOM) {
- Object.defineProperty(new Image(), 'id', { value: 'test' });
- }
- var Test = function Test() {};
- Test.prototype = {
- get id() {}
- };
- Object.defineProperty(new Test(), 'id', {
- value: '',
- configurable: true,
- enumerable: true,
- writable: false
- });
- } catch (e) {
- definePropertyPossible = false;
- }
- if (definePropertyPossible) {
- return;
- }
- }
- Object.defineProperty = function objectDefineProperty(obj, name, def) {
- delete obj[name];
- if ('get' in def) {
- obj.__defineGetter__(name, def['get']);
- }
- if ('set' in def) {
- obj.__defineSetter__(name, def['set']);
- }
- if ('value' in def) {
- obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
- this.__defineGetter__(name, function objectDefinePropertyGetter() {
- return value;
- });
- return value;
- });
- obj[name] = def.value;
- }
- };
- })();
- (function checkXMLHttpRequestResponseCompatibility() {
- if (typeof XMLHttpRequest === 'undefined') {
- return;
- }
- var xhrPrototype = XMLHttpRequest.prototype;
- var xhr = new XMLHttpRequest();
- if (!('overrideMimeType' in xhr)) {
- Object.defineProperty(xhrPrototype, 'overrideMimeType', {
- value: function xmlHttpRequestOverrideMimeType(mimeType) {}
- });
- }
- if ('responseType' in xhr) {
- return;
- }
- Object.defineProperty(xhrPrototype, 'responseType', {
- get: function xmlHttpRequestGetResponseType() {
- return this._responseType || 'text';
- },
- set: function xmlHttpRequestSetResponseType(value) {
- if (value === 'text' || value === 'arraybuffer') {
- this._responseType = value;
- if (value === 'arraybuffer' && typeof this.overrideMimeType === 'function') {
- this.overrideMimeType('text/plain; charset=x-user-defined');
- }
- }
- }
- });
- if (typeof VBArray !== 'undefined') {
- Object.defineProperty(xhrPrototype, 'response', {
- get: function xmlHttpRequestResponseGet() {
- if (this.responseType === 'arraybuffer') {
- return new Uint8Array(new VBArray(this.responseBody).toArray());
- }
- return this.responseText;
- }
- });
- return;
- }
- Object.defineProperty(xhrPrototype, 'response', {
- get: function xmlHttpRequestResponseGet() {
- if (this.responseType !== 'arraybuffer') {
- return this.responseText;
- }
- var text = this.responseText;
- var i,
- n = text.length;
- var result = new Uint8Array(n);
- for (i = 0; i < n; ++i) {
- result[i] = text.charCodeAt(i) & 0xFF;
- }
- return result.buffer;
- }
- });
- })();
- (function checkWindowBtoaCompatibility() {
- if ('btoa' in globalScope) {
- return;
- }
- var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
- globalScope.btoa = function (chars) {
- var buffer = '';
- var i, n;
- for (i = 0, n = chars.length; i < n; i += 3) {
- var b1 = chars.charCodeAt(i) & 0xFF;
- var b2 = chars.charCodeAt(i + 1) & 0xFF;
- var b3 = chars.charCodeAt(i + 2) & 0xFF;
- var d1 = b1 >> 2,
- d2 = (b1 & 3) << 4 | b2 >> 4;
- var d3 = i + 1 < n ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
- var d4 = i + 2 < n ? b3 & 0x3F : 64;
- buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) + digits.charAt(d4);
- }
- return buffer;
- };
- })();
- (function checkWindowAtobCompatibility() {
- if ('atob' in globalScope) {
- return;
- }
- var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
- globalScope.atob = function (input) {
- input = input.replace(/=+$/, '');
- if (input.length % 4 === 1) {
- throw new Error('bad atob input');
- }
- for (var bc = 0, bs, buffer, idx = 0, output = ''; buffer = input.charAt(idx++); ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0) {
- buffer = digits.indexOf(buffer);
- }
- return output;
- };
- })();
- (function checkFunctionPrototypeBindCompatibility() {
- if (typeof Function.prototype.bind !== 'undefined') {
- return;
- }
- Function.prototype.bind = function functionPrototypeBind(obj) {
- var fn = this,
- headArgs = Array.prototype.slice.call(arguments, 1);
- var bound = function functionPrototypeBindBound() {
- var args = headArgs.concat(Array.prototype.slice.call(arguments));
- return fn.apply(obj, args);
- };
- return bound;
- };
- })();
- (function checkDatasetProperty() {
- if (!hasDOM) {
- return;
- }
- var div = document.createElement('div');
- if ('dataset' in div) {
- return;
- }
- Object.defineProperty(HTMLElement.prototype, 'dataset', {
- get: function () {
- if (this._dataset) {
- return this._dataset;
- }
- var dataset = {};
- for (var j = 0, jj = this.attributes.length; j < jj; j++) {
- var attribute = this.attributes[j];
- if (attribute.name.substring(0, 5) !== 'data-') {
- continue;
- }
- var key = attribute.name.substring(5).replace(/\-([a-z])/g, function (all, ch) {
- return ch.toUpperCase();
- });
- dataset[key] = attribute.value;
- }
- Object.defineProperty(this, '_dataset', {
- value: dataset,
- writable: false,
- enumerable: false
- });
- return dataset;
- },
- enumerable: true
- });
- })();
- (function checkClassListProperty() {
- function changeList(element, itemName, add, remove) {
- var s = element.className || '';
- var list = s.split(/\s+/g);
- if (list[0] === '') {
- list.shift();
- }
- var index = list.indexOf(itemName);
- if (index < 0 && add) {
- list.push(itemName);
- }
- if (index >= 0 && remove) {
- list.splice(index, 1);
- }
- element.className = list.join(' ');
- return index >= 0;
- }
- if (!hasDOM) {
- return;
- }
- var div = document.createElement('div');
- if ('classList' in div) {
- return;
- }
- var classListPrototype = {
- add: function (name) {
- changeList(this.element, name, true, false);
- },
- contains: function (name) {
- return changeList(this.element, name, false, false);
- },
- remove: function (name) {
- changeList(this.element, name, false, true);
- },
- toggle: function (name) {
- changeList(this.element, name, true, true);
- }
- };
- Object.defineProperty(HTMLElement.prototype, 'classList', {
- get: function () {
- if (this._classList) {
- return this._classList;
- }
- var classList = Object.create(classListPrototype, {
- element: {
- value: this,
- writable: false,
- enumerable: true
- }
- });
- Object.defineProperty(this, '_classList', {
- value: classList,
- writable: false,
- enumerable: false
- });
- return classList;
- },
- enumerable: true
- });
- })();
- (function checkWorkerConsoleCompatibility() {
- if (typeof importScripts === 'undefined' || 'console' in globalScope) {
- return;
- }
- var consoleTimer = {};
- var workerConsole = {
- log: function log() {
- var args = Array.prototype.slice.call(arguments);
- globalScope.postMessage({
- targetName: 'main',
- action: 'console_log',
- data: args
- });
- },
- error: function error() {
- var args = Array.prototype.slice.call(arguments);
- globalScope.postMessage({
- targetName: 'main',
- action: 'console_error',
- data: args
- });
- },
- time: function time(name) {
- consoleTimer[name] = Date.now();
- },
- timeEnd: function timeEnd(name) {
- var time = consoleTimer[name];
- if (!time) {
- throw new Error('Unknown timer name ' + name);
- }
- this.log('Timer:', name, Date.now() - time);
- }
- };
- globalScope.console = workerConsole;
- })();
- (function checkConsoleCompatibility() {
- if (!hasDOM) {
- return;
- }
- if (!('console' in window)) {
- window.console = {
- log: function () {},
- error: function () {},
- warn: function () {}
- };
- return;
- }
- if (!('bind' in console.log)) {
- console.log = function (fn) {
- return function (msg) {
- return fn(msg);
- };
- }(console.log);
- console.error = function (fn) {
- return function (msg) {
- return fn(msg);
- };
- }(console.error);
- console.warn = function (fn) {
- return function (msg) {
- return fn(msg);
- };
- }(console.warn);
- return;
- }
- })();
- (function checkOnClickCompatibility() {
- function ignoreIfTargetDisabled(event) {
- if (isDisabled(event.target)) {
- event.stopPropagation();
- }
- }
- function isDisabled(node) {
- return node.disabled || node.parentNode && isDisabled(node.parentNode);
- }
- if (isOpera) {
- document.addEventListener('click', ignoreIfTargetDisabled, true);
- }
- })();
- (function checkOnBlobSupport() {
- if (isIE || isIOSChrome) {
- PDFJS.disableCreateObjectURL = true;
- }
- })();
- (function checkNavigatorLanguage() {
- if (typeof navigator === 'undefined') {
- return;
- }
- if ('language' in navigator) {
- return;
- }
- PDFJS.locale = navigator.userLanguage || 'en-US';
- })();
- (function checkRangeRequests() {
- if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) {
- PDFJS.disableRange = true;
- PDFJS.disableStream = true;
- }
- })();
- (function checkHistoryManipulation() {
- if (!hasDOM) {
- return;
- }
- if (!history.pushState || isAndroidPre3) {
- PDFJS.disableHistory = true;
- }
- })();
- (function checkSetPresenceInImageData() {
- if (!hasDOM) {
- return;
- }
- if (window.CanvasPixelArray) {
- if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
- window.CanvasPixelArray.prototype.set = function (arr) {
- for (var i = 0, ii = this.length; i < ii; i++) {
- this[i] = arr[i];
- }
- };
- }
- } else {
- var polyfill = false,
- versionMatch;
- if (isChrome) {
- versionMatch = userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
- polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
- } else if (isAndroid) {
- polyfill = isAndroidPre5;
- } else if (isSafari) {
- versionMatch = userAgent.match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
- polyfill = versionMatch && parseInt(versionMatch[1]) < 6;
- }
- if (polyfill) {
- var contextPrototype = window.CanvasRenderingContext2D.prototype;
- var createImageData = contextPrototype.createImageData;
- contextPrototype.createImageData = function (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];
- }
- };
- return imageData;
- };
- contextPrototype = null;
- }
- }
- })();
- (function checkRequestAnimationFrame() {
- function installFakeAnimationFrameFunctions() {
- window.requestAnimationFrame = function (callback) {
- return window.setTimeout(callback, 20);
- };
- window.cancelAnimationFrame = function (timeoutID) {
- window.clearTimeout(timeoutID);
- };
- }
- if (!hasDOM) {
- return;
- }
- if (isIOS) {
- installFakeAnimationFrameFunctions();
- return;
- }
- if ('requestAnimationFrame' in window) {
- return;
- }
- window.requestAnimationFrame = window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame;
- if (!('requestAnimationFrame' in window)) {
- installFakeAnimationFrameFunctions();
- }
- })();
- (function checkCanvasSizeLimitation() {
- if (isIOS || isAndroid) {
- PDFJS.maxCanvasPixels = 5242880;
- }
- })();
- (function checkFullscreenSupport() {
- if (!hasDOM) {
- return;
- }
- if (isIE && window.parent !== window) {
- PDFJS.disableFullscreen = true;
- }
- })();
- (function checkCurrentScript() {
- if (!hasDOM) {
- return;
- }
- 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
- });
- })();
- (function checkInputTypeNumberAssign() {
- if (!hasDOM) {
- return;
- }
- var el = document.createElement('input');
- try {
- el.type = 'number';
- } catch (ex) {
- var inputProto = el.constructor.prototype;
- var typeProperty = Object.getOwnPropertyDescriptor(inputProto, 'type');
- Object.defineProperty(inputProto, 'type', {
- get: function () {
- return typeProperty.get.call(this);
- },
- set: function (value) {
- typeProperty.set.call(this, value === 'number' ? 'text' : value);
- },
- enumerable: true,
- configurable: true
- });
- }
- })();
- (function checkDocumentReadyState() {
- if (!hasDOM) {
- return;
- }
- if (!document.attachEvent) {
- return;
- }
- var documentProto = document.constructor.prototype;
- var readyStateProto = Object.getOwnPropertyDescriptor(documentProto, 'readyState');
- Object.defineProperty(documentProto, 'readyState', {
- get: function () {
- var value = readyStateProto.get.call(this);
- return value === 'interactive' ? 'loading' : value;
- },
- set: function (value) {
- readyStateProto.set.call(this, value);
- },
- enumerable: true,
- configurable: true
- });
- })();
- (function checkChildNodeRemove() {
- if (!hasDOM) {
- return;
- }
- if (typeof Element.prototype.remove !== 'undefined') {
- return;
- }
- Element.prototype.remove = function () {
- if (this.parentNode) {
- this.parentNode.removeChild(this);
- }
- };
- })();
- (function checkPromise() {
- if (globalScope.Promise) {
- if (typeof globalScope.Promise.all !== 'function') {
- globalScope.Promise.all = function (iterable) {
- var count = 0,
- results = [],
- resolve,
- reject;
- var promise = new globalScope.Promise(function (resolve_, reject_) {
- resolve = resolve_;
- reject = reject_;
- });
- iterable.forEach(function (p, i) {
- count++;
- p.then(function (result) {
- results[i] = result;
- count--;
- if (count === 0) {
- resolve(results);
- }
- }, reject);
- });
- if (count === 0) {
- resolve(results);
- }
- return promise;
- };
- }
- if (typeof globalScope.Promise.resolve !== 'function') {
- globalScope.Promise.resolve = function (value) {
- return new globalScope.Promise(function (resolve) {
- resolve(value);
- });
- };
- }
- if (typeof globalScope.Promise.reject !== 'function') {
- globalScope.Promise.reject = function (reason) {
- return new globalScope.Promise(function (resolve, reject) {
- reject(reason);
- });
- };
- }
- if (typeof globalScope.Promise.prototype.catch !== 'function') {
- globalScope.Promise.prototype.catch = function (onReject) {
- return globalScope.Promise.prototype.then(undefined, onReject);
- };
- }
- return;
- }
- var STATUS_PENDING = 0;
- var STATUS_RESOLVED = 1;
- var STATUS_REJECTED = 2;
- var REJECTION_TIMEOUT = 500;
- var HandlerManager = {
- handlers: [],
- running: false,
- unhandledRejections: [],
- pendingRejectionCheck: false,
- scheduleHandlers: function scheduleHandlers(promise) {
- if (promise._status === STATUS_PENDING) {
- return;
- }
- this.handlers = this.handlers.concat(promise._handlers);
- promise._handlers = [];
- if (this.running) {
- return;
- }
- this.running = true;
- setTimeout(this.runHandlers.bind(this), 0);
- },
- runHandlers: function runHandlers() {
- var RUN_TIMEOUT = 1;
- var timeoutAt = Date.now() + RUN_TIMEOUT;
- while (this.handlers.length > 0) {
- var handler = this.handlers.shift();
- var nextStatus = handler.thisPromise._status;
- var nextValue = handler.thisPromise._value;
- try {
- if (nextStatus === STATUS_RESOLVED) {
- if (typeof handler.onResolve === 'function') {
- nextValue = handler.onResolve(nextValue);
- }
- } else if (typeof handler.onReject === 'function') {
- nextValue = handler.onReject(nextValue);
- nextStatus = STATUS_RESOLVED;
- if (handler.thisPromise._unhandledRejection) {
- this.removeUnhandeledRejection(handler.thisPromise);
- }
- }
- } catch (ex) {
- nextStatus = STATUS_REJECTED;
- nextValue = ex;
- }
- handler.nextPromise._updateStatus(nextStatus, nextValue);
- if (Date.now() >= timeoutAt) {
- break;
- }
- }
- if (this.handlers.length > 0) {
- setTimeout(this.runHandlers.bind(this), 0);
- return;
- }
- this.running = false;
- },
- addUnhandledRejection: function addUnhandledRejection(promise) {
- this.unhandledRejections.push({
- promise: promise,
- time: Date.now()
- });
- this.scheduleRejectionCheck();
- },
- removeUnhandeledRejection: function removeUnhandeledRejection(promise) {
- promise._unhandledRejection = false;
- for (var i = 0; i < this.unhandledRejections.length; i++) {
- if (this.unhandledRejections[i].promise === promise) {
- this.unhandledRejections.splice(i);
- i--;
- }
- }
- },
- scheduleRejectionCheck: function scheduleRejectionCheck() {
- if (this.pendingRejectionCheck) {
- return;
- }
- this.pendingRejectionCheck = true;
- setTimeout(function rejectionCheck() {
- this.pendingRejectionCheck = false;
- var now = Date.now();
- for (var i = 0; i < this.unhandledRejections.length; i++) {
- if (now - this.unhandledRejections[i].time > REJECTION_TIMEOUT) {
- var unhandled = this.unhandledRejections[i].promise._value;
- var msg = 'Unhandled rejection: ' + unhandled;
- if (unhandled.stack) {
- msg += '\n' + unhandled.stack;
- }
- try {
- throw new Error(msg);
- } catch (_) {
- console.warn(msg);
- }
- this.unhandledRejections.splice(i);
- i--;
- }
- }
- if (this.unhandledRejections.length) {
- this.scheduleRejectionCheck();
- }
- }.bind(this), REJECTION_TIMEOUT);
- }
- };
- var Promise = function Promise(resolver) {
- this._status = STATUS_PENDING;
- this._handlers = [];
- try {
- resolver.call(this, this._resolve.bind(this), this._reject.bind(this));
- } catch (e) {
- this._reject(e);
- }
- };
- Promise.all = function Promise_all(promises) {
- var resolveAll, rejectAll;
- var deferred = new Promise(function (resolve, reject) {
- resolveAll = resolve;
- rejectAll = reject;
- });
- var unresolved = promises.length;
- var results = [];
- if (unresolved === 0) {
- resolveAll(results);
- return deferred;
- }
- function reject(reason) {
- if (deferred._status === STATUS_REJECTED) {
- return;
- }
- results = [];
- rejectAll(reason);
- }
- for (var i = 0, ii = promises.length; i < ii; ++i) {
- var promise = promises[i];
- var resolve = function (i) {
- return function (value) {
- if (deferred._status === STATUS_REJECTED) {
- return;
- }
- results[i] = value;
- unresolved--;
- if (unresolved === 0) {
- resolveAll(results);
- }
- };
- }(i);
- if (Promise.isPromise(promise)) {
- promise.then(resolve, reject);
- } else {
- resolve(promise);
- }
- }
- return deferred;
- };
- Promise.isPromise = function Promise_isPromise(value) {
- return value && typeof value.then === 'function';
- };
- Promise.resolve = function Promise_resolve(value) {
- return new Promise(function (resolve) {
- resolve(value);
- });
- };
- Promise.reject = function Promise_reject(reason) {
- return new Promise(function (resolve, reject) {
- reject(reason);
- });
- };
- Promise.prototype = {
- _status: null,
- _value: null,
- _handlers: null,
- _unhandledRejection: null,
- _updateStatus: function Promise__updateStatus(status, value) {
- if (this._status === STATUS_RESOLVED || this._status === STATUS_REJECTED) {
- return;
- }
- if (status === STATUS_RESOLVED && Promise.isPromise(value)) {
- value.then(this._updateStatus.bind(this, STATUS_RESOLVED), this._updateStatus.bind(this, STATUS_REJECTED));
- return;
- }
- this._status = status;
- this._value = value;
- if (status === STATUS_REJECTED && this._handlers.length === 0) {
- this._unhandledRejection = true;
- HandlerManager.addUnhandledRejection(this);
- }
- HandlerManager.scheduleHandlers(this);
- },
- _resolve: function Promise_resolve(value) {
- this._updateStatus(STATUS_RESOLVED, value);
- },
- _reject: function Promise_reject(reason) {
- this._updateStatus(STATUS_REJECTED, reason);
- },
- then: function Promise_then(onResolve, onReject) {
- var nextPromise = new Promise(function (resolve, reject) {
- this.resolve = resolve;
- this.reject = reject;
- });
- this._handlers.push({
- thisPromise: this,
- onResolve: onResolve,
- onReject: onReject,
- nextPromise: nextPromise
- });
- HandlerManager.scheduleHandlers(this);
- return nextPromise;
- },
- catch: function Promise_catch(onReject) {
- return this.then(undefined, onReject);
- }
- };
- globalScope.Promise = Promise;
- })();
- (function checkWeakMap() {
- if (globalScope.WeakMap) {
- return;
- }
- var id = 0;
- function WeakMap() {
- this.id = '$weakmap' + id++;
- }
- WeakMap.prototype = {
- has: function (obj) {
- return !!Object.getOwnPropertyDescriptor(obj, this.id);
- },
- get: function (obj, defaultValue) {
- return this.has(obj) ? obj[this.id] : defaultValue;
- },
- set: function (obj, value) {
- Object.defineProperty(obj, this.id, {
- value: value,
- enumerable: false,
- configurable: true
- });
- },
- delete: function (obj) {
- delete obj[this.id];
- }
- };
- globalScope.WeakMap = WeakMap;
- })();
- (function checkURLConstructor() {
- 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 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;
- }
- function invalid() {
- clear.call(this);
- this._isInvalid = true;
- }
- function IDNAToASCII(h) {
- if (h === '') {
- invalid.call(this);
- }
- 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 encodeURIComponent(c);
- }
- function percentEscapeQuery(c) {
- var unicode = c.charCodeAt(0);
- if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) {
- return c;
- }
- return encodeURIComponent(c);
- }
- var EOF,
- 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();
- state = 'scheme';
- } else if (!stateOverride) {
- buffer = '';
- state = 'no scheme';
- continue;
- } else {
- err('Invalid scheme.');
- break loop;
- }
- break;
- case 'scheme':
- if (c && ALPHANUMERIC.test(c)) {
- buffer += c.toLowerCase();
- } else if (c === ':') {
- this._scheme = buffer;
- buffer = '';
- if (stateOverride) {
- break loop;
- }
- if (isRelativeScheme(this._scheme)) {
- this._isRelative = true;
- }
- if (this._scheme === 'file') {
- 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 (c === EOF) {
- break loop;
- } else {
- err('Code point not allowed in scheme: ' + c);
- break loop;
- }
- break;
- case 'scheme data':
- if (c === '?') {
- this._query = '?';
- state = 'query';
- } else if (c === '#') {
- this._fragment = '#';
- state = 'fragment';
- } else {
- if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
- this._schemeData += percentEscape(c);
- }
- }
- break;
- case 'no scheme':
- if (!base || !isRelativeScheme(base._scheme)) {
- err('Missing scheme.');
- invalid.call(this);
- } else {
- state = 'relative';
- continue;
- }
- break;
- case 'relative or authority':
- if (c === '/' && input[cursor + 1] === '/') {
- state = 'authority ignore slashes';
- } else {
- err('Expected /, got: ' + c);
- state = 'relative';
- continue;
- }
- break;
- case 'relative':
- this._isRelative = true;
- if (this._scheme !== 'file') {
- this._scheme = base._scheme;
- }
- if (c === EOF) {
- 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 (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && 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;
- case 'relative slash':
- if (c === '/' || c === '\\') {
- if (c === '\\') {
- err('\\ is an invalid code point.');
- }
- if (this._scheme === 'file') {
- state = 'file host';
- } else {
- state = 'authority ignore slashes';
- }
- } else {
- if (this._scheme !== 'file') {
- this._host = base._host;
- this._port = base._port;
- this._username = base._username;
- this._password = base._password;
- }
- state = 'relative path';
- continue;
- }
- break;
- case 'authority first slash':
- if (c === '/') {
- state = 'authority second slash';
- } else {
- err('Expected \'/\', got: ' + c);
- state = 'authority ignore slashes';
- continue;
- }
- break;
- case 'authority second slash':
- state = 'authority ignore slashes';
- if (c !== '/') {
- err('Expected \'/\', got: ' + c);
- continue;
- }
- break;
- case 'authority ignore slashes':
- if (c !== '/' && c !== '\\') {
- state = 'authority';
- continue;
- } else {
- err('Expected authority, got: ' + c);
- }
- break;
- 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 (cp === '\t' || cp === '\n' || cp === '\r') {
- err('Invalid whitespace in authority.');
- continue;
- }
- if (cp === ':' && this._password === null) {
- this._password = '';
- continue;
- }
- var tempC = percentEscape(cp);
- if (this._password !== null) {
- this._password += tempC;
- } else {
- this._username += tempC;
- }
- }
- buffer = '';
- } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
- cursor -= buffer.length;
- buffer = '';
- state = 'host';
- continue;
- } else {
- buffer += c;
- }
- break;
- case 'file host':
- if (c === EOF || 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 (c === '\t' || c === '\n' || c === '\r') {
- err('Invalid whitespace in file host.');
- } else {
- buffer += c;
- }
- break;
- case 'host':
- case 'hostname':
- if (c === ':' && !seenBracket) {
- this._host = IDNAToASCII.call(this, buffer);
- buffer = '';
- state = 'port';
- if (stateOverride === 'hostname') {
- break loop;
- }
- } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
- this._host = IDNAToASCII.call(this, buffer);
- buffer = '';
- state = 'relative path start';
- if (stateOverride) {
- break loop;
- }
- continue;
- } else if (c !== '\t' && c !== '\n' && c !== '\r') {
- if (c === '[') {
- seenBracket = true;
- } else if (c === ']') {
- seenBracket = false;
- }
- buffer += c;
- } else {
- err('Invalid code point in host/hostname: ' + c);
- }
- break;
- case 'port':
- if (/[0-9]/.test(c)) {
- buffer += c;
- } else if (c === EOF || 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 (c === '\t' || c === '\n' || c === '\r') {
- err('Invalid code point in port: ' + c);
- } else {
- invalid.call(this);
- }
- break;
- case 'relative path start':
- if (c === '\\') {
- err('\'\\\' not allowed in path.');
- }
- state = 'relative path';
- if (c !== '/' && c !== '\\') {
- continue;
- }
- break;
- case 'relative path':
- if (c === EOF || 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 (this._scheme === 'file' && 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 (c !== '\t' && c !== '\n' && c !== '\r') {
- buffer += percentEscape(c);
- }
- break;
- case 'query':
- if (!stateOverride && c === '#') {
- this._fragment = '#';
- state = 'fragment';
- } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
- this._query += percentEscapeQuery(c);
- }
- break;
- case 'fragment':
- if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
- this._fragment += c;
- }
- break;
- }
- cursor++;
- }
- }
- 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;
- }
- function JURL(url, base) {
- 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, '');
- parse.call(this, input, null, base);
- }
- JURL.prototype = {
- toString: function () {
- return this.href;
- },
- get href() {
- if (this._isInvalid) {
- return this._url;
- }
- var authority = '';
- if (this._username !== '' || this._password !== null) {
- authority = this._username + (this._password !== null ? ':' + this._password : '') + '@';
- }
- return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment;
- },
- set href(href) {
- clear.call(this);
- parse.call(this, href);
- },
- get protocol() {
- return this._scheme + ':';
- },
- set protocol(protocol) {
- if (this._isInvalid) {
- return;
- }
- parse.call(this, protocol + ':', 'scheme start');
- },
- 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');
- },
- get hostname() {
- return this._host;
- },
- set hostname(hostname) {
- if (this._isInvalid || !this._isRelative) {
- return;
- }
- parse.call(this, hostname, 'hostname');
- },
- get port() {
- return this._port;
- },
- set port(port) {
- if (this._isInvalid || !this._isRelative) {
- return;
- }
- parse.call(this, port, 'port');
- },
- 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');
- },
- 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 '';
- }
- switch (this._scheme) {
- case 'data':
- case 'file':
- case 'javascript':
- case 'mailto':
- return 'null';
- }
- host = this.host;
- if (!host) {
- return '';
- }
- return this._scheme + '://' + host;
- }
- };
- var OriginalURL = globalScope.URL;
- if (OriginalURL) {
- JURL.createObjectURL = function (blob) {
- return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
- };
- JURL.revokeObjectURL = function (url) {
- OriginalURL.revokeObjectURL(url);
- };
- }
- globalScope.URL = JURL;
- })();
-}
-/* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(6)))
-
-/***/ })
-/******/ ]);
-});
-/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0)))
-
-/***/ }),
-/* 3 */
-/***/ (function(module, exports, __webpack_require__) {
-
-/* WEBPACK VAR INJECTION */(function(Buffer) {/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-// css base code, injected by the css-loader
-module.exports = function(useSourceMap) {
- var list = [];
-
- // return the list of modules as css string
- list.toString = function toString() {
- return this.map(function (item) {
- var content = cssWithMappingToString(item, useSourceMap);
- if(item[2]) {
- return "@media " + item[2] + "{" + content + "}";
- } else {
- return content;
- }
- }).join("");
- };
-
- // import a list of modules into the list
- list.i = function(modules, mediaQuery) {
- if(typeof modules === "string")
- modules = [[null, modules, ""]];
- var alreadyImportedModules = {};
- for(var i = 0; i < this.length; i++) {
- var id = this[i][0];
- if(typeof id === "number")
- alreadyImportedModules[id] = true;
- }
- for(i = 0; i < modules.length; i++) {
- var item = modules[i];
- // skip already imported module
- // this implementation is not 100% perfect for weird media query combinations
- // when a module is imported multiple times with different media queries.
- // I hope this will never occur (Hey this way we have smaller bundles)
- if(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) {
- if(mediaQuery && !item[2]) {
- item[2] = mediaQuery;
- } else if(mediaQuery) {
- item[2] = "(" + item[2] + ") and (" + mediaQuery + ")";
- }
- list.push(item);
- }
- }
- };
- return list;
-};
-
-function cssWithMappingToString(item, useSourceMap) {
- var content = item[1] || '';
- var cssMapping = item[3];
- if (!cssMapping) {
- return content;
- }
-
- if (useSourceMap) {
- var sourceMapping = toComment(cssMapping);
- var sourceURLs = cssMapping.sources.map(function (source) {
- return '/*# sourceURL=' + cssMapping.sourceRoot + source + ' */'
- });
-
- return [content].concat(sourceURLs).concat([sourceMapping]).join('\n');
- }
-
- return [content].join('\n');
-}
-
-// Adapted from convert-source-map (MIT)
-function toComment(sourceMap) {
- var base64 = new Buffer(JSON.stringify(sourceMap)).toString('base64');
- var data = 'sourceMappingURL=data:application/json;charset=utf-8;base64,' + base64;
-
- return '/*# ' + data + ' */';
-}
-
-/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(10).Buffer))
-
-/***/ }),
-/* 4 */
-/***/ (function(module, exports) {
-
-// this module is a runtime utility for cleaner component module output and will
-// be included in the final webpack user bundle
-
-module.exports = function normalizeComponent (
- rawScriptExports,
- compiledTemplate,
- scopeId,
- cssModules
-) {
- var esModule
- var scriptExports = rawScriptExports = rawScriptExports || {}
-
- // ES6 modules interop
- var type = typeof rawScriptExports.default
- if (type === 'object' || type === 'function') {
- esModule = rawScriptExports
- scriptExports = rawScriptExports.default
- }
-
- // Vue.extend constructor export interop
- var options = typeof scriptExports === 'function'
- ? scriptExports.options
- : scriptExports
-
- // render functions
- if (compiledTemplate) {
- options.render = compiledTemplate.render
- options.staticRenderFns = compiledTemplate.staticRenderFns
- }
-
- // scopedId
- if (scopeId) {
- options._scopeId = scopeId
- }
-
- // inject cssModules
- if (cssModules) {
- var computed = Object.create(options.computed || null)
- Object.keys(cssModules).forEach(function (key) {
- var module = cssModules[key]
- computed[key] = function () { return module }
- })
- options.computed = computed
- }
-
- return {
- esModule: esModule,
- exports: scriptExports,
- options: options
- }
-}
-
-
-/***/ }),
-/* 5 */
-/***/ (function(module, exports, __webpack_require__) {
-
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
- Modified by Evan You @yyx990803
-*/
-
-var hasDocument = typeof document !== 'undefined'
-
-if (typeof DEBUG !== 'undefined' && DEBUG) {
- if (!hasDocument) {
- throw new Error(
- 'vue-style-loader cannot be used in a non-browser environment. ' +
- "Use { target: 'node' } in your Webpack config to indicate a server-rendering environment."
- ) }
-}
-
-var listToStyles = __webpack_require__(21)
-
-/*
-type StyleObject = {
- id: number;
- parts: Array<StyleObjectPart>
-}
-
-type StyleObjectPart = {
- css: string;
- media: string;
- sourceMap: ?string
-}
-*/
-
-var stylesInDom = {/*
- [id: number]: {
- id: number,
- refs: number,
- parts: Array<(obj?: StyleObjectPart) => void>
- }
-*/}
-
-var head = hasDocument && (document.head || document.getElementsByTagName('head')[0])
-var singletonElement = null
-var singletonCounter = 0
-var isProduction = false
-var noop = function () {}
-
-// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>
-// tags it will allow on a page
-var isOldIE = typeof navigator !== 'undefined' && /msie [6-9]\b/.test(navigator.userAgent.toLowerCase())
-
-module.exports = function (parentId, list, _isProduction) {
- isProduction = _isProduction
-
- var styles = listToStyles(parentId, list)
- addStylesToDom(styles)
-
- return function update (newList) {
- var mayRemove = []
- for (var i = 0; i < styles.length; i++) {
- var item = styles[i]
- var domStyle = stylesInDom[item.id]
- domStyle.refs--
- mayRemove.push(domStyle)
- }
- if (newList) {
- styles = listToStyles(parentId, newList)
- addStylesToDom(styles)
- } else {
- styles = []
- }
- for (var i = 0; i < mayRemove.length; i++) {
- var domStyle = mayRemove[i]
- if (domStyle.refs === 0) {
- for (var j = 0; j < domStyle.parts.length; j++) {
- domStyle.parts[j]()
- }
- delete stylesInDom[domStyle.id]
- }
- }
- }
-}
-
-function addStylesToDom (styles /* Array<StyleObject> */) {
- for (var i = 0; i < styles.length; i++) {
- var item = styles[i]
- var domStyle = stylesInDom[item.id]
- if (domStyle) {
- domStyle.refs++
- for (var j = 0; j < domStyle.parts.length; j++) {
- domStyle.parts[j](item.parts[j])
- }
- for (; j < item.parts.length; j++) {
- domStyle.parts.push(addStyle(item.parts[j]))
- }
- if (domStyle.parts.length > item.parts.length) {
- domStyle.parts.length = item.parts.length
- }
- } else {
- var parts = []
- for (var j = 0; j < item.parts.length; j++) {
- parts.push(addStyle(item.parts[j]))
- }
- stylesInDom[item.id] = { id: item.id, refs: 1, parts: parts }
- }
- }
-}
-
-function createStyleElement () {
- var styleElement = document.createElement('style')
- styleElement.type = 'text/css'
- head.appendChild(styleElement)
- return styleElement
-}
-
-function addStyle (obj /* StyleObjectPart */) {
- var update, remove
- var styleElement = document.querySelector('style[data-vue-ssr-id~="' + obj.id + '"]')
-
- if (styleElement) {
- if (isProduction) {
- // has SSR styles and in production mode.
- // simply do nothing.
- return noop
- } else {
- // has SSR styles but in dev mode.
- // for some reason Chrome can't handle source map in server-rendered
- // style tags - source maps in <style> only works if the style tag is
- // created and inserted dynamically. So we remove the server rendered
- // styles and inject new ones.
- styleElement.parentNode.removeChild(styleElement)
- }
- }
-
- if (isOldIE) {
- // use singleton mode for IE9.
- var styleIndex = singletonCounter++
- styleElement = singletonElement || (singletonElement = createStyleElement())
- update = applyToSingletonTag.bind(null, styleElement, styleIndex, false)
- remove = applyToSingletonTag.bind(null, styleElement, styleIndex, true)
- } else {
- // use multi-style-tag mode in all other cases
- styleElement = createStyleElement()
- update = applyToTag.bind(null, styleElement)
- remove = function () {
- styleElement.parentNode.removeChild(styleElement)
- }
- }
-
- update(obj)
-
- return function updateStyle (newObj /* StyleObjectPart */) {
- if (newObj) {
- if (newObj.css === obj.css &&
- newObj.media === obj.media &&
- newObj.sourceMap === obj.sourceMap) {
- return
- }
- update(obj = newObj)
- } else {
- remove()
- }
- }
-}
-
-var replaceText = (function () {
- var textStore = []
-
- return function (index, replacement) {
- textStore[index] = replacement
- return textStore.filter(Boolean).join('\n')
- }
-})()
-
-function applyToSingletonTag (styleElement, index, remove, obj) {
- var css = remove ? '' : obj.css
-
- if (styleElement.styleSheet) {
- styleElement.styleSheet.cssText = replaceText(index, css)
- } else {
- var cssNode = document.createTextNode(css)
- var childNodes = styleElement.childNodes
- if (childNodes[index]) styleElement.removeChild(childNodes[index])
- if (childNodes.length) {
- styleElement.insertBefore(cssNode, childNodes[index])
- } else {
- styleElement.appendChild(cssNode)
- }
- }
-}
-
-function applyToTag (styleElement, obj) {
- var css = obj.css
- var media = obj.media
- var sourceMap = obj.sourceMap
-
- if (media) {
- styleElement.setAttribute('media', media)
- }
-
- if (sourceMap) {
- // https://developer.chrome.com/devtools/docs/javascript-debugging
- // this makes source maps inside style tags work properly in Chrome
- css += '\n/*# sourceURL=' + sourceMap.sources[0] + ' */'
- // http://stackoverflow.com/a/26603875
- css += '\n/*# sourceMappingURL=data:application/json;base64,' + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + ' */'
- }
-
- if (styleElement.styleSheet) {
- styleElement.styleSheet.cssText = css
- } else {
- while (styleElement.firstChild) {
- styleElement.removeChild(styleElement.firstChild)
- }
- styleElement.appendChild(document.createTextNode(css))
- }
-}
-
-
-/***/ }),
-/* 6 */
-/***/ (function(module, exports, __webpack_require__) {
-
-
-/* styles */
-__webpack_require__(19)
-
-var Component = __webpack_require__(4)(
- /* script */
- __webpack_require__(7),
- /* template */
- __webpack_require__(17),
- /* scopeId */
- null,
- /* cssModules */
- null
-)
-
-module.exports = Component.exports
-
-
-/***/ }),
-/* 7 */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-
-var _pdfjsDist = __webpack_require__(2);
-
-var _pdfjsDist2 = _interopRequireDefault(_pdfjsDist);
-
-var _index = __webpack_require__(16);
-
-var _index2 = _interopRequireDefault(_index);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-//
-//
-//
-//
-//
-//
-//
-//
-//
-//
-
-exports.default = {
- props: {
- pdf: {
- type: [String, Uint8Array],
- required: true
- }
- },
- data: function data() {
- return {
- loading: false,
- pages: []
- };
- },
-
- components: { page: _index2.default },
- watch: { pdf: 'load' },
- computed: {
- document: function document() {
- return typeof this.pdf === 'string' ? this.pdf : { data: this.pdf };
- },
- hasPDF: function hasPDF() {
- return this.pdf && this.pdf.length > 0;
- }
- },
- methods: {
- load: function load() {
- var _this = this;
-
- this.pages = [];
- return _pdfjsDist2.default.getDocument(this.document).then(this.renderPages).then(function () {
- return _this.$emit('pdflabload');
- }).catch(function (error) {
- return _this.$emit('pdflaberror', error);
- }).then(function () {
- _this.loading = false;
- });
- },
- renderPages: function renderPages(pdf) {
- var _this2 = this;
-
- var pagePromises = [];
- this.loading = true;
- for (var num = 1; num <= pdf.numPages; num += 1) {
- pagePromises.push(pdf.getPage(num).then(function (p) {
- return _this2.pages.push(p);
- }));
- }
- return Promise.all(pagePromises);
- }
- },
- mounted: function mounted() {
- if (this.hasPDF) this.load();
- }
-};
-
-/***/ }),
-/* 8 */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-//
-//
-//
-//
-//
-//
-//
-
-exports.default = {
- props: {
- page: {
- type: Object,
- required: true
- },
- number: {
- type: Number,
- required: true
- }
- },
- data: function data() {
- return {
- scale: 4,
- rendering: false
- };
- },
-
- computed: {
- viewport: function viewport() {
- return this.page.getViewport(this.scale);
- },
- context: function context() {
- return this.$refs.canvas.getContext('2d');
- },
- renderContext: function renderContext() {
- return {
- canvasContext: this.context,
- viewport: this.viewport
- };
- }
- },
- mounted: function mounted() {
- var _this = this;
-
- this.$refs.canvas.height = this.viewport.height;
- this.$refs.canvas.width = this.viewport.width;
- this.rendering = true;
- this.page.render(this.renderContext).then(function () {
- _this.rendering = false;
- });
- }
-};
-
-/***/ }),
-/* 9 */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-
-exports.byteLength = byteLength
-exports.toByteArray = toByteArray
-exports.fromByteArray = fromByteArray
-
-var lookup = []
-var revLookup = []
-var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
-
-var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
-for (var i = 0, len = code.length; i < len; ++i) {
- lookup[i] = code[i]
- revLookup[code.charCodeAt(i)] = i
-}
-
-revLookup['-'.charCodeAt(0)] = 62
-revLookup['_'.charCodeAt(0)] = 63
-
-function placeHoldersCount (b64) {
- var len = b64.length
- if (len % 4 > 0) {
- throw new Error('Invalid string. Length must be a multiple of 4')
- }
-
- // the number of equal signs (place holders)
- // if there are two placeholders, than the two characters before it
- // represent one byte
- // if there is only one, then the three characters before it represent 2 bytes
- // this is just a cheap hack to not do indexOf twice
- return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0
-}
-
-function byteLength (b64) {
- // base64 is 4/3 + up to two characters of the original data
- return b64.length * 3 / 4 - placeHoldersCount(b64)
-}
-
-function toByteArray (b64) {
- var i, j, l, tmp, placeHolders, arr
- var len = b64.length
- placeHolders = placeHoldersCount(b64)
-
- arr = new Arr(len * 3 / 4 - placeHolders)
-
- // if there are placeholders, only get up to the last complete 4 chars
- l = placeHolders > 0 ? len - 4 : len
-
- var L = 0
-
- for (i = 0, j = 0; i < l; i += 4, j += 3) {
- tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)]
- arr[L++] = (tmp >> 16) & 0xFF
- arr[L++] = (tmp >> 8) & 0xFF
- arr[L++] = tmp & 0xFF
- }
-
- if (placeHolders === 2) {
- tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4)
- arr[L++] = tmp & 0xFF
- } else if (placeHolders === 1) {
- tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2)
- arr[L++] = (tmp >> 8) & 0xFF
- arr[L++] = tmp & 0xFF
- }
-
- return arr
-}
-
-function tripletToBase64 (num) {
- return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]
-}
-
-function encodeChunk (uint8, start, end) {
- var tmp
- var output = []
- for (var i = start; i < end; i += 3) {
- tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
- output.push(tripletToBase64(tmp))
- }
- return output.join('')
-}
-
-function fromByteArray (uint8) {
- var tmp
- var len = uint8.length
- var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
- var output = ''
- var parts = []
- var maxChunkLength = 16383 // must be multiple of 3
-
- // go through the array every three bytes, we'll deal with trailing stuff later
- for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
- parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
- }
-
- // pad the end with zeros, but make sure to not forget the extra bytes
- if (extraBytes === 1) {
- tmp = uint8[len - 1]
- output += lookup[tmp >> 2]
- output += lookup[(tmp << 4) & 0x3F]
- output += '=='
- } else if (extraBytes === 2) {
- tmp = (uint8[len - 2] << 8) + (uint8[len - 1])
- output += lookup[tmp >> 10]
- output += lookup[(tmp >> 4) & 0x3F]
- output += lookup[(tmp << 2) & 0x3F]
- output += '='
- }
-
- parts.push(output)
-
- return parts.join('')
-}
-
-
-/***/ }),
-/* 10 */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-/* WEBPACK VAR INJECTION */(function(global) {/*!
- * The buffer module from node.js, for the browser.
- *
- * @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
- * @license MIT
- */
-/* eslint-disable no-proto */
-
-
-
-var base64 = __webpack_require__(9)
-var ieee754 = __webpack_require__(13)
-var isArray = __webpack_require__(14)
-
-exports.Buffer = Buffer
-exports.SlowBuffer = SlowBuffer
-exports.INSPECT_MAX_BYTES = 50
-
-/**
- * If `Buffer.TYPED_ARRAY_SUPPORT`:
- * === true Use Uint8Array implementation (fastest)
- * === false Use Object implementation (most compatible, even IE6)
- *
- * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
- * Opera 11.6+, iOS 4.2+.
- *
- * Due to various browser bugs, sometimes the Object implementation will be used even
- * when the browser supports typed arrays.
- *
- * Note:
- *
- * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
- * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
- *
- * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
- *
- * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
- * incorrect length in some situations.
-
- * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
- * get the Object implementation, which is slower but behaves correctly.
- */
-Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined
- ? global.TYPED_ARRAY_SUPPORT
- : typedArraySupport()
-
-/*
- * Export kMaxLength after typed array support is determined.
- */
-exports.kMaxLength = kMaxLength()
-
-function typedArraySupport () {
- try {
- var arr = new Uint8Array(1)
- arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }}
- return arr.foo() === 42 && // typed array instances can be augmented
- typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
- arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
- } catch (e) {
- return false
- }
-}
-
-function kMaxLength () {
- return Buffer.TYPED_ARRAY_SUPPORT
- ? 0x7fffffff
- : 0x3fffffff
-}
-
-function createBuffer (that, length) {
- if (kMaxLength() < length) {
- throw new RangeError('Invalid typed array length')
- }
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- // Return an augmented `Uint8Array` instance, for best performance
- that = new Uint8Array(length)
- that.__proto__ = Buffer.prototype
- } else {
- // Fallback: Return an object instance of the Buffer class
- if (that === null) {
- that = new Buffer(length)
- }
- that.length = length
- }
-
- return that
-}
-
-/**
- * The Buffer constructor returns instances of `Uint8Array` that have their
- * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
- * `Uint8Array`, so the returned instances will have all the node `Buffer` methods
- * and the `Uint8Array` methods. Square bracket notation works as expected -- it
- * returns a single octet.
- *
- * The `Uint8Array` prototype remains unmodified.
- */
-
-function Buffer (arg, encodingOrOffset, length) {
- if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
- return new Buffer(arg, encodingOrOffset, length)
- }
-
- // Common case.
- if (typeof arg === 'number') {
- if (typeof encodingOrOffset === 'string') {
- throw new Error(
- 'If encoding is specified then the first argument must be a string'
- )
- }
- return allocUnsafe(this, arg)
- }
- return from(this, arg, encodingOrOffset, length)
-}
-
-Buffer.poolSize = 8192 // not used by this implementation
-
-// TODO: Legacy, not needed anymore. Remove in next major version.
-Buffer._augment = function (arr) {
- arr.__proto__ = Buffer.prototype
- return arr
-}
-
-function from (that, value, encodingOrOffset, length) {
- if (typeof value === 'number') {
- throw new TypeError('"value" argument must not be a number')
- }
-
- if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
- return fromArrayBuffer(that, value, encodingOrOffset, length)
- }
-
- if (typeof value === 'string') {
- return fromString(that, value, encodingOrOffset)
- }
-
- return fromObject(that, value)
-}
-
-/**
- * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
- * if value is a number.
- * Buffer.from(str[, encoding])
- * Buffer.from(array)
- * Buffer.from(buffer)
- * Buffer.from(arrayBuffer[, byteOffset[, length]])
- **/
-Buffer.from = function (value, encodingOrOffset, length) {
- return from(null, value, encodingOrOffset, length)
-}
-
-if (Buffer.TYPED_ARRAY_SUPPORT) {
- Buffer.prototype.__proto__ = Uint8Array.prototype
- Buffer.__proto__ = Uint8Array
- if (typeof Symbol !== 'undefined' && Symbol.species &&
- Buffer[Symbol.species] === Buffer) {
- // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
- Object.defineProperty(Buffer, Symbol.species, {
- value: null,
- configurable: true
- })
- }
-}
-
-function assertSize (size) {
- if (typeof size !== 'number') {
- throw new TypeError('"size" argument must be a number')
- } else if (size < 0) {
- throw new RangeError('"size" argument must not be negative')
- }
-}
-
-function alloc (that, size, fill, encoding) {
- assertSize(size)
- if (size <= 0) {
- return createBuffer(that, size)
- }
- if (fill !== undefined) {
- // Only pay attention to encoding if it's a string. This
- // prevents accidentally sending in a number that would
- // be interpretted as a start offset.
- return typeof encoding === 'string'
- ? createBuffer(that, size).fill(fill, encoding)
- : createBuffer(that, size).fill(fill)
- }
- return createBuffer(that, size)
-}
-
-/**
- * Creates a new filled Buffer instance.
- * alloc(size[, fill[, encoding]])
- **/
-Buffer.alloc = function (size, fill, encoding) {
- return alloc(null, size, fill, encoding)
-}
-
-function allocUnsafe (that, size) {
- assertSize(size)
- that = createBuffer(that, size < 0 ? 0 : checked(size) | 0)
- if (!Buffer.TYPED_ARRAY_SUPPORT) {
- for (var i = 0; i < size; ++i) {
- that[i] = 0
- }
- }
- return that
-}
-
-/**
- * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
- * */
-Buffer.allocUnsafe = function (size) {
- return allocUnsafe(null, size)
-}
-/**
- * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
- */
-Buffer.allocUnsafeSlow = function (size) {
- return allocUnsafe(null, size)
-}
-
-function fromString (that, string, encoding) {
- if (typeof encoding !== 'string' || encoding === '') {
- encoding = 'utf8'
- }
-
- if (!Buffer.isEncoding(encoding)) {
- throw new TypeError('"encoding" must be a valid string encoding')
- }
-
- var length = byteLength(string, encoding) | 0
- that = createBuffer(that, length)
-
- var actual = that.write(string, encoding)
-
- if (actual !== length) {
- // Writing a hex string, for example, that contains invalid characters will
- // cause everything after the first invalid character to be ignored. (e.g.
- // 'abxxcd' will be treated as 'ab')
- that = that.slice(0, actual)
- }
-
- return that
-}
-
-function fromArrayLike (that, array) {
- var length = array.length < 0 ? 0 : checked(array.length) | 0
- that = createBuffer(that, length)
- for (var i = 0; i < length; i += 1) {
- that[i] = array[i] & 255
- }
- return that
-}
-
-function fromArrayBuffer (that, array, byteOffset, length) {
- array.byteLength // this throws if `array` is not a valid ArrayBuffer
-
- if (byteOffset < 0 || array.byteLength < byteOffset) {
- throw new RangeError('\'offset\' is out of bounds')
- }
-
- if (array.byteLength < byteOffset + (length || 0)) {
- throw new RangeError('\'length\' is out of bounds')
- }
-
- if (byteOffset === undefined && length === undefined) {
- array = new Uint8Array(array)
- } else if (length === undefined) {
- array = new Uint8Array(array, byteOffset)
- } else {
- array = new Uint8Array(array, byteOffset, length)
- }
-
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- // Return an augmented `Uint8Array` instance, for best performance
- that = array
- that.__proto__ = Buffer.prototype
- } else {
- // Fallback: Return an object instance of the Buffer class
- that = fromArrayLike(that, array)
- }
- return that
-}
-
-function fromObject (that, obj) {
- if (Buffer.isBuffer(obj)) {
- var len = checked(obj.length) | 0
- that = createBuffer(that, len)
-
- if (that.length === 0) {
- return that
- }
-
- obj.copy(that, 0, 0, len)
- return that
- }
-
- if (obj) {
- if ((typeof ArrayBuffer !== 'undefined' &&
- obj.buffer instanceof ArrayBuffer) || 'length' in obj) {
- if (typeof obj.length !== 'number' || isnan(obj.length)) {
- return createBuffer(that, 0)
- }
- return fromArrayLike(that, obj)
- }
-
- if (obj.type === 'Buffer' && isArray(obj.data)) {
- return fromArrayLike(that, obj.data)
- }
- }
-
- throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
-}
-
-function checked (length) {
- // Note: cannot use `length < kMaxLength()` here because that fails when
- // length is NaN (which is otherwise coerced to zero.)
- if (length >= kMaxLength()) {
- throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
- 'size: 0x' + kMaxLength().toString(16) + ' bytes')
- }
- return length | 0
-}
-
-function SlowBuffer (length) {
- if (+length != length) { // eslint-disable-line eqeqeq
- length = 0
- }
- return Buffer.alloc(+length)
-}
-
-Buffer.isBuffer = function isBuffer (b) {
- return !!(b != null && b._isBuffer)
-}
-
-Buffer.compare = function compare (a, b) {
- if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
- throw new TypeError('Arguments must be Buffers')
- }
-
- if (a === b) return 0
-
- var x = a.length
- var y = b.length
-
- for (var i = 0, len = Math.min(x, y); i < len; ++i) {
- if (a[i] !== b[i]) {
- x = a[i]
- y = b[i]
- break
- }
- }
-
- if (x < y) return -1
- if (y < x) return 1
- return 0
-}
-
-Buffer.isEncoding = function isEncoding (encoding) {
- switch (String(encoding).toLowerCase()) {
- case 'hex':
- case 'utf8':
- case 'utf-8':
- case 'ascii':
- case 'latin1':
- case 'binary':
- case 'base64':
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- return true
- default:
- return false
- }
-}
-
-Buffer.concat = function concat (list, length) {
- if (!isArray(list)) {
- throw new TypeError('"list" argument must be an Array of Buffers')
- }
-
- if (list.length === 0) {
- return Buffer.alloc(0)
- }
-
- var i
- if (length === undefined) {
- length = 0
- for (i = 0; i < list.length; ++i) {
- length += list[i].length
- }
- }
-
- var buffer = Buffer.allocUnsafe(length)
- var pos = 0
- for (i = 0; i < list.length; ++i) {
- var buf = list[i]
- if (!Buffer.isBuffer(buf)) {
- throw new TypeError('"list" argument must be an Array of Buffers')
- }
- buf.copy(buffer, pos)
- pos += buf.length
- }
- return buffer
-}
-
-function byteLength (string, encoding) {
- if (Buffer.isBuffer(string)) {
- return string.length
- }
- if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&
- (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
- return string.byteLength
- }
- if (typeof string !== 'string') {
- string = '' + string
- }
-
- var len = string.length
- if (len === 0) return 0
-
- // Use a for loop to avoid recursion
- var loweredCase = false
- for (;;) {
- switch (encoding) {
- case 'ascii':
- case 'latin1':
- case 'binary':
- return len
- case 'utf8':
- case 'utf-8':
- case undefined:
- return utf8ToBytes(string).length
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- return len * 2
- case 'hex':
- return len >>> 1
- case 'base64':
- return base64ToBytes(string).length
- default:
- if (loweredCase) return utf8ToBytes(string).length // assume utf8
- encoding = ('' + encoding).toLowerCase()
- loweredCase = true
- }
- }
-}
-Buffer.byteLength = byteLength
-
-function slowToString (encoding, start, end) {
- var loweredCase = false
-
- // No need to verify that "this.length <= MAX_UINT32" since it's a read-only
- // property of a typed array.
-
- // This behaves neither like String nor Uint8Array in that we set start/end
- // to their upper/lower bounds if the value passed is out of range.
- // undefined is handled specially as per ECMA-262 6th Edition,
- // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
- if (start === undefined || start < 0) {
- start = 0
- }
- // Return early if start > this.length. Done here to prevent potential uint32
- // coercion fail below.
- if (start > this.length) {
- return ''
- }
-
- if (end === undefined || end > this.length) {
- end = this.length
- }
-
- if (end <= 0) {
- return ''
- }
-
- // Force coersion to uint32. This will also coerce falsey/NaN values to 0.
- end >>>= 0
- start >>>= 0
-
- if (end <= start) {
- return ''
- }
-
- if (!encoding) encoding = 'utf8'
-
- while (true) {
- switch (encoding) {
- case 'hex':
- return hexSlice(this, start, end)
-
- case 'utf8':
- case 'utf-8':
- return utf8Slice(this, start, end)
-
- case 'ascii':
- return asciiSlice(this, start, end)
-
- case 'latin1':
- case 'binary':
- return latin1Slice(this, start, end)
-
- case 'base64':
- return base64Slice(this, start, end)
-
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- return utf16leSlice(this, start, end)
-
- default:
- if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
- encoding = (encoding + '').toLowerCase()
- loweredCase = true
- }
- }
-}
-
-// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect
-// Buffer instances.
-Buffer.prototype._isBuffer = true
-
-function swap (b, n, m) {
- var i = b[n]
- b[n] = b[m]
- b[m] = i
-}
-
-Buffer.prototype.swap16 = function swap16 () {
- var len = this.length
- if (len % 2 !== 0) {
- throw new RangeError('Buffer size must be a multiple of 16-bits')
- }
- for (var i = 0; i < len; i += 2) {
- swap(this, i, i + 1)
- }
- return this
-}
-
-Buffer.prototype.swap32 = function swap32 () {
- var len = this.length
- if (len % 4 !== 0) {
- throw new RangeError('Buffer size must be a multiple of 32-bits')
- }
- for (var i = 0; i < len; i += 4) {
- swap(this, i, i + 3)
- swap(this, i + 1, i + 2)
- }
- return this
-}
-
-Buffer.prototype.swap64 = function swap64 () {
- var len = this.length
- if (len % 8 !== 0) {
- throw new RangeError('Buffer size must be a multiple of 64-bits')
- }
- for (var i = 0; i < len; i += 8) {
- swap(this, i, i + 7)
- swap(this, i + 1, i + 6)
- swap(this, i + 2, i + 5)
- swap(this, i + 3, i + 4)
- }
- return this
-}
-
-Buffer.prototype.toString = function toString () {
- var length = this.length | 0
- if (length === 0) return ''
- if (arguments.length === 0) return utf8Slice(this, 0, length)
- return slowToString.apply(this, arguments)
-}
-
-Buffer.prototype.equals = function equals (b) {
- if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
- if (this === b) return true
- return Buffer.compare(this, b) === 0
-}
-
-Buffer.prototype.inspect = function inspect () {
- var str = ''
- var max = exports.INSPECT_MAX_BYTES
- if (this.length > 0) {
- str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
- if (this.length > max) str += ' ... '
- }
- return '<Buffer ' + str + '>'
-}
-
-Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
- if (!Buffer.isBuffer(target)) {
- throw new TypeError('Argument must be a Buffer')
- }
-
- if (start === undefined) {
- start = 0
- }
- if (end === undefined) {
- end = target ? target.length : 0
- }
- if (thisStart === undefined) {
- thisStart = 0
- }
- if (thisEnd === undefined) {
- thisEnd = this.length
- }
-
- if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
- throw new RangeError('out of range index')
- }
-
- if (thisStart >= thisEnd && start >= end) {
- return 0
- }
- if (thisStart >= thisEnd) {
- return -1
- }
- if (start >= end) {
- return 1
- }
-
- start >>>= 0
- end >>>= 0
- thisStart >>>= 0
- thisEnd >>>= 0
-
- if (this === target) return 0
-
- var x = thisEnd - thisStart
- var y = end - start
- var len = Math.min(x, y)
-
- var thisCopy = this.slice(thisStart, thisEnd)
- var targetCopy = target.slice(start, end)
-
- for (var i = 0; i < len; ++i) {
- if (thisCopy[i] !== targetCopy[i]) {
- x = thisCopy[i]
- y = targetCopy[i]
- break
- }
- }
-
- if (x < y) return -1
- if (y < x) return 1
- return 0
-}
-
-// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
-// OR the last index of `val` in `buffer` at offset <= `byteOffset`.
-//
-// Arguments:
-// - buffer - a Buffer to search
-// - val - a string, Buffer, or number
-// - byteOffset - an index into `buffer`; will be clamped to an int32
-// - encoding - an optional encoding, relevant is val is a string
-// - dir - true for indexOf, false for lastIndexOf
-function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
- // Empty buffer means no match
- if (buffer.length === 0) return -1
-
- // Normalize byteOffset
- if (typeof byteOffset === 'string') {
- encoding = byteOffset
- byteOffset = 0
- } else if (byteOffset > 0x7fffffff) {
- byteOffset = 0x7fffffff
- } else if (byteOffset < -0x80000000) {
- byteOffset = -0x80000000
- }
- byteOffset = +byteOffset // Coerce to Number.
- if (isNaN(byteOffset)) {
- // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
- byteOffset = dir ? 0 : (buffer.length - 1)
- }
-
- // Normalize byteOffset: negative offsets start from the end of the buffer
- if (byteOffset < 0) byteOffset = buffer.length + byteOffset
- if (byteOffset >= buffer.length) {
- if (dir) return -1
- else byteOffset = buffer.length - 1
- } else if (byteOffset < 0) {
- if (dir) byteOffset = 0
- else return -1
- }
-
- // Normalize val
- if (typeof val === 'string') {
- val = Buffer.from(val, encoding)
- }
-
- // Finally, search either indexOf (if dir is true) or lastIndexOf
- if (Buffer.isBuffer(val)) {
- // Special case: looking for empty string/buffer always fails
- if (val.length === 0) {
- return -1
- }
- return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
- } else if (typeof val === 'number') {
- val = val & 0xFF // Search for a byte value [0-255]
- if (Buffer.TYPED_ARRAY_SUPPORT &&
- typeof Uint8Array.prototype.indexOf === 'function') {
- if (dir) {
- return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
- } else {
- return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
- }
- }
- return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
- }
-
- throw new TypeError('val must be string, number or Buffer')
-}
-
-function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
- var indexSize = 1
- var arrLength = arr.length
- var valLength = val.length
-
- if (encoding !== undefined) {
- encoding = String(encoding).toLowerCase()
- if (encoding === 'ucs2' || encoding === 'ucs-2' ||
- encoding === 'utf16le' || encoding === 'utf-16le') {
- if (arr.length < 2 || val.length < 2) {
- return -1
- }
- indexSize = 2
- arrLength /= 2
- valLength /= 2
- byteOffset /= 2
- }
- }
-
- function read (buf, i) {
- if (indexSize === 1) {
- return buf[i]
- } else {
- return buf.readUInt16BE(i * indexSize)
- }
- }
-
- var i
- if (dir) {
- var foundIndex = -1
- for (i = byteOffset; i < arrLength; i++) {
- if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
- if (foundIndex === -1) foundIndex = i
- if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
- } else {
- if (foundIndex !== -1) i -= i - foundIndex
- foundIndex = -1
- }
- }
- } else {
- if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
- for (i = byteOffset; i >= 0; i--) {
- var found = true
- for (var j = 0; j < valLength; j++) {
- if (read(arr, i + j) !== read(val, j)) {
- found = false
- break
- }
- }
- if (found) return i
- }
- }
-
- return -1
-}
-
-Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
- return this.indexOf(val, byteOffset, encoding) !== -1
-}
-
-Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
- return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
-}
-
-Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
- return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
-}
-
-function hexWrite (buf, string, offset, length) {
- offset = Number(offset) || 0
- var remaining = buf.length - offset
- if (!length) {
- length = remaining
- } else {
- length = Number(length)
- if (length > remaining) {
- length = remaining
- }
- }
-
- // must be an even number of digits
- var strLen = string.length
- if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')
-
- if (length > strLen / 2) {
- length = strLen / 2
- }
- for (var i = 0; i < length; ++i) {
- var parsed = parseInt(string.substr(i * 2, 2), 16)
- if (isNaN(parsed)) return i
- buf[offset + i] = parsed
- }
- return i
-}
-
-function utf8Write (buf, string, offset, length) {
- return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
-}
-
-function asciiWrite (buf, string, offset, length) {
- return blitBuffer(asciiToBytes(string), buf, offset, length)
-}
-
-function latin1Write (buf, string, offset, length) {
- return asciiWrite(buf, string, offset, length)
-}
-
-function base64Write (buf, string, offset, length) {
- return blitBuffer(base64ToBytes(string), buf, offset, length)
-}
-
-function ucs2Write (buf, string, offset, length) {
- return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
-}
-
-Buffer.prototype.write = function write (string, offset, length, encoding) {
- // Buffer#write(string)
- if (offset === undefined) {
- encoding = 'utf8'
- length = this.length
- offset = 0
- // Buffer#write(string, encoding)
- } else if (length === undefined && typeof offset === 'string') {
- encoding = offset
- length = this.length
- offset = 0
- // Buffer#write(string, offset[, length][, encoding])
- } else if (isFinite(offset)) {
- offset = offset | 0
- if (isFinite(length)) {
- length = length | 0
- if (encoding === undefined) encoding = 'utf8'
- } else {
- encoding = length
- length = undefined
- }
- // legacy write(string, encoding, offset, length) - remove in v0.13
- } else {
- throw new Error(
- 'Buffer.write(string, encoding, offset[, length]) is no longer supported'
- )
- }
-
- var remaining = this.length - offset
- if (length === undefined || length > remaining) length = remaining
-
- if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
- throw new RangeError('Attempt to write outside buffer bounds')
- }
-
- if (!encoding) encoding = 'utf8'
-
- var loweredCase = false
- for (;;) {
- switch (encoding) {
- case 'hex':
- return hexWrite(this, string, offset, length)
-
- case 'utf8':
- case 'utf-8':
- return utf8Write(this, string, offset, length)
-
- case 'ascii':
- return asciiWrite(this, string, offset, length)
-
- case 'latin1':
- case 'binary':
- return latin1Write(this, string, offset, length)
-
- case 'base64':
- // Warning: maxLength not taken into account in base64Write
- return base64Write(this, string, offset, length)
-
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- return ucs2Write(this, string, offset, length)
-
- default:
- if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
- encoding = ('' + encoding).toLowerCase()
- loweredCase = true
- }
- }
-}
-
-Buffer.prototype.toJSON = function toJSON () {
- return {
- type: 'Buffer',
- data: Array.prototype.slice.call(this._arr || this, 0)
- }
-}
-
-function base64Slice (buf, start, end) {
- if (start === 0 && end === buf.length) {
- return base64.fromByteArray(buf)
- } else {
- return base64.fromByteArray(buf.slice(start, end))
- }
-}
-
-function utf8Slice (buf, start, end) {
- end = Math.min(buf.length, end)
- var res = []
-
- var i = start
- while (i < end) {
- var firstByte = buf[i]
- var codePoint = null
- var bytesPerSequence = (firstByte > 0xEF) ? 4
- : (firstByte > 0xDF) ? 3
- : (firstByte > 0xBF) ? 2
- : 1
-
- if (i + bytesPerSequence <= end) {
- var secondByte, thirdByte, fourthByte, tempCodePoint
-
- switch (bytesPerSequence) {
- case 1:
- if (firstByte < 0x80) {
- codePoint = firstByte
- }
- break
- case 2:
- secondByte = buf[i + 1]
- if ((secondByte & 0xC0) === 0x80) {
- tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
- if (tempCodePoint > 0x7F) {
- codePoint = tempCodePoint
- }
- }
- break
- case 3:
- secondByte = buf[i + 1]
- thirdByte = buf[i + 2]
- if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
- tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
- if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
- codePoint = tempCodePoint
- }
- }
- break
- case 4:
- secondByte = buf[i + 1]
- thirdByte = buf[i + 2]
- fourthByte = buf[i + 3]
- if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
- tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
- if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
- codePoint = tempCodePoint
- }
- }
- }
- }
-
- if (codePoint === null) {
- // we did not generate a valid codePoint so insert a
- // replacement char (U+FFFD) and advance only 1 byte
- codePoint = 0xFFFD
- bytesPerSequence = 1
- } else if (codePoint > 0xFFFF) {
- // encode to utf16 (surrogate pair dance)
- codePoint -= 0x10000
- res.push(codePoint >>> 10 & 0x3FF | 0xD800)
- codePoint = 0xDC00 | codePoint & 0x3FF
- }
-
- res.push(codePoint)
- i += bytesPerSequence
- }
-
- return decodeCodePointsArray(res)
-}
-
-// Based on http://stackoverflow.com/a/22747272/680742, the browser with
-// the lowest limit is Chrome, with 0x10000 args.
-// We go 1 magnitude less, for safety
-var MAX_ARGUMENTS_LENGTH = 0x1000
-
-function decodeCodePointsArray (codePoints) {
- var len = codePoints.length
- if (len <= MAX_ARGUMENTS_LENGTH) {
- return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
- }
-
- // Decode in chunks to avoid "call stack size exceeded".
- var res = ''
- var i = 0
- while (i < len) {
- res += String.fromCharCode.apply(
- String,
- codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
- )
- }
- return res
-}
-
-function asciiSlice (buf, start, end) {
- var ret = ''
- end = Math.min(buf.length, end)
-
- for (var i = start; i < end; ++i) {
- ret += String.fromCharCode(buf[i] & 0x7F)
- }
- return ret
-}
-
-function latin1Slice (buf, start, end) {
- var ret = ''
- end = Math.min(buf.length, end)
-
- for (var i = start; i < end; ++i) {
- ret += String.fromCharCode(buf[i])
- }
- return ret
-}
-
-function hexSlice (buf, start, end) {
- var len = buf.length
-
- if (!start || start < 0) start = 0
- if (!end || end < 0 || end > len) end = len
-
- var out = ''
- for (var i = start; i < end; ++i) {
- out += toHex(buf[i])
- }
- return out
-}
-
-function utf16leSlice (buf, start, end) {
- var bytes = buf.slice(start, end)
- var res = ''
- for (var i = 0; i < bytes.length; i += 2) {
- res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256)
- }
- return res
-}
-
-Buffer.prototype.slice = function slice (start, end) {
- var len = this.length
- start = ~~start
- end = end === undefined ? len : ~~end
-
- if (start < 0) {
- start += len
- if (start < 0) start = 0
- } else if (start > len) {
- start = len
- }
-
- if (end < 0) {
- end += len
- if (end < 0) end = 0
- } else if (end > len) {
- end = len
- }
-
- if (end < start) end = start
-
- var newBuf
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- newBuf = this.subarray(start, end)
- newBuf.__proto__ = Buffer.prototype
- } else {
- var sliceLen = end - start
- newBuf = new Buffer(sliceLen, undefined)
- for (var i = 0; i < sliceLen; ++i) {
- newBuf[i] = this[i + start]
- }
- }
-
- return newBuf
-}
-
-/*
- * Need to make sure that buffer isn't trying to write out of bounds.
- */
-function checkOffset (offset, ext, length) {
- if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
- if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
-}
-
-Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
- offset = offset | 0
- byteLength = byteLength | 0
- if (!noAssert) checkOffset(offset, byteLength, this.length)
-
- var val = this[offset]
- var mul = 1
- var i = 0
- while (++i < byteLength && (mul *= 0x100)) {
- val += this[offset + i] * mul
- }
-
- return val
-}
-
-Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
- offset = offset | 0
- byteLength = byteLength | 0
- if (!noAssert) {
- checkOffset(offset, byteLength, this.length)
- }
-
- var val = this[offset + --byteLength]
- var mul = 1
- while (byteLength > 0 && (mul *= 0x100)) {
- val += this[offset + --byteLength] * mul
- }
-
- return val
-}
-
-Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 1, this.length)
- return this[offset]
-}
-
-Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 2, this.length)
- return this[offset] | (this[offset + 1] << 8)
-}
-
-Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 2, this.length)
- return (this[offset] << 8) | this[offset + 1]
-}
-
-Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 4, this.length)
-
- return ((this[offset]) |
- (this[offset + 1] << 8) |
- (this[offset + 2] << 16)) +
- (this[offset + 3] * 0x1000000)
-}
-
-Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 4, this.length)
-
- return (this[offset] * 0x1000000) +
- ((this[offset + 1] << 16) |
- (this[offset + 2] << 8) |
- this[offset + 3])
-}
-
-Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
- offset = offset | 0
- byteLength = byteLength | 0
- if (!noAssert) checkOffset(offset, byteLength, this.length)
-
- var val = this[offset]
- var mul = 1
- var i = 0
- while (++i < byteLength && (mul *= 0x100)) {
- val += this[offset + i] * mul
- }
- mul *= 0x80
-
- if (val >= mul) val -= Math.pow(2, 8 * byteLength)
-
- return val
-}
-
-Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
- offset = offset | 0
- byteLength = byteLength | 0
- if (!noAssert) checkOffset(offset, byteLength, this.length)
-
- var i = byteLength
- var mul = 1
- var val = this[offset + --i]
- while (i > 0 && (mul *= 0x100)) {
- val += this[offset + --i] * mul
- }
- mul *= 0x80
-
- if (val >= mul) val -= Math.pow(2, 8 * byteLength)
-
- return val
-}
-
-Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 1, this.length)
- if (!(this[offset] & 0x80)) return (this[offset])
- return ((0xff - this[offset] + 1) * -1)
-}
-
-Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 2, this.length)
- var val = this[offset] | (this[offset + 1] << 8)
- return (val & 0x8000) ? val | 0xFFFF0000 : val
-}
-
-Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 2, this.length)
- var val = this[offset + 1] | (this[offset] << 8)
- return (val & 0x8000) ? val | 0xFFFF0000 : val
-}
-
-Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 4, this.length)
-
- return (this[offset]) |
- (this[offset + 1] << 8) |
- (this[offset + 2] << 16) |
- (this[offset + 3] << 24)
-}
-
-Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 4, this.length)
-
- return (this[offset] << 24) |
- (this[offset + 1] << 16) |
- (this[offset + 2] << 8) |
- (this[offset + 3])
-}
-
-Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 4, this.length)
- return ieee754.read(this, offset, true, 23, 4)
-}
-
-Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 4, this.length)
- return ieee754.read(this, offset, false, 23, 4)
-}
-
-Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 8, this.length)
- return ieee754.read(this, offset, true, 52, 8)
-}
-
-Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
- if (!noAssert) checkOffset(offset, 8, this.length)
- return ieee754.read(this, offset, false, 52, 8)
-}
-
-function checkInt (buf, value, offset, ext, max, min) {
- if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
- if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
- if (offset + ext > buf.length) throw new RangeError('Index out of range')
-}
-
-Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
- value = +value
- offset = offset | 0
- byteLength = byteLength | 0
- if (!noAssert) {
- var maxBytes = Math.pow(2, 8 * byteLength) - 1
- checkInt(this, value, offset, byteLength, maxBytes, 0)
- }
-
- var mul = 1
- var i = 0
- this[offset] = value & 0xFF
- while (++i < byteLength && (mul *= 0x100)) {
- this[offset + i] = (value / mul) & 0xFF
- }
-
- return offset + byteLength
-}
-
-Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
- value = +value
- offset = offset | 0
- byteLength = byteLength | 0
- if (!noAssert) {
- var maxBytes = Math.pow(2, 8 * byteLength) - 1
- checkInt(this, value, offset, byteLength, maxBytes, 0)
- }
-
- var i = byteLength - 1
- var mul = 1
- this[offset + i] = value & 0xFF
- while (--i >= 0 && (mul *= 0x100)) {
- this[offset + i] = (value / mul) & 0xFF
- }
-
- return offset + byteLength
-}
-
-Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
- if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
- this[offset] = (value & 0xff)
- return offset + 1
-}
-
-function objectWriteUInt16 (buf, value, offset, littleEndian) {
- if (value < 0) value = 0xffff + value + 1
- for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {
- buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
- (littleEndian ? i : 1 - i) * 8
- }
-}
-
-Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = (value & 0xff)
- this[offset + 1] = (value >>> 8)
- } else {
- objectWriteUInt16(this, value, offset, true)
- }
- return offset + 2
-}
-
-Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = (value >>> 8)
- this[offset + 1] = (value & 0xff)
- } else {
- objectWriteUInt16(this, value, offset, false)
- }
- return offset + 2
-}
-
-function objectWriteUInt32 (buf, value, offset, littleEndian) {
- if (value < 0) value = 0xffffffff + value + 1
- for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {
- buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
- }
-}
-
-Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset + 3] = (value >>> 24)
- this[offset + 2] = (value >>> 16)
- this[offset + 1] = (value >>> 8)
- this[offset] = (value & 0xff)
- } else {
- objectWriteUInt32(this, value, offset, true)
- }
- return offset + 4
-}
-
-Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = (value >>> 24)
- this[offset + 1] = (value >>> 16)
- this[offset + 2] = (value >>> 8)
- this[offset + 3] = (value & 0xff)
- } else {
- objectWriteUInt32(this, value, offset, false)
- }
- return offset + 4
-}
-
-Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) {
- var limit = Math.pow(2, 8 * byteLength - 1)
-
- checkInt(this, value, offset, byteLength, limit - 1, -limit)
- }
-
- var i = 0
- var mul = 1
- var sub = 0
- this[offset] = value & 0xFF
- while (++i < byteLength && (mul *= 0x100)) {
- if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
- sub = 1
- }
- this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
- }
-
- return offset + byteLength
-}
-
-Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) {
- var limit = Math.pow(2, 8 * byteLength - 1)
-
- checkInt(this, value, offset, byteLength, limit - 1, -limit)
- }
-
- var i = byteLength - 1
- var mul = 1
- var sub = 0
- this[offset + i] = value & 0xFF
- while (--i >= 0 && (mul *= 0x100)) {
- if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
- sub = 1
- }
- this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
- }
-
- return offset + byteLength
-}
-
-Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
- if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
- if (value < 0) value = 0xff + value + 1
- this[offset] = (value & 0xff)
- return offset + 1
-}
-
-Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = (value & 0xff)
- this[offset + 1] = (value >>> 8)
- } else {
- objectWriteUInt16(this, value, offset, true)
- }
- return offset + 2
-}
-
-Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = (value >>> 8)
- this[offset + 1] = (value & 0xff)
- } else {
- objectWriteUInt16(this, value, offset, false)
- }
- return offset + 2
-}
-
-Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = (value & 0xff)
- this[offset + 1] = (value >>> 8)
- this[offset + 2] = (value >>> 16)
- this[offset + 3] = (value >>> 24)
- } else {
- objectWriteUInt32(this, value, offset, true)
- }
- return offset + 4
-}
-
-Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
- value = +value
- offset = offset | 0
- if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
- if (value < 0) value = 0xffffffff + value + 1
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = (value >>> 24)
- this[offset + 1] = (value >>> 16)
- this[offset + 2] = (value >>> 8)
- this[offset + 3] = (value & 0xff)
- } else {
- objectWriteUInt32(this, value, offset, false)
- }
- return offset + 4
-}
-
-function checkIEEE754 (buf, value, offset, ext, max, min) {
- if (offset + ext > buf.length) throw new RangeError('Index out of range')
- if (offset < 0) throw new RangeError('Index out of range')
-}
-
-function writeFloat (buf, value, offset, littleEndian, noAssert) {
- if (!noAssert) {
- checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
- }
- ieee754.write(buf, value, offset, littleEndian, 23, 4)
- return offset + 4
-}
-
-Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
- return writeFloat(this, value, offset, true, noAssert)
-}
-
-Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
- return writeFloat(this, value, offset, false, noAssert)
-}
-
-function writeDouble (buf, value, offset, littleEndian, noAssert) {
- if (!noAssert) {
- checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
- }
- ieee754.write(buf, value, offset, littleEndian, 52, 8)
- return offset + 8
-}
-
-Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
- return writeDouble(this, value, offset, true, noAssert)
-}
-
-Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
- return writeDouble(this, value, offset, false, noAssert)
-}
-
-// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
-Buffer.prototype.copy = function copy (target, targetStart, start, end) {
- if (!start) start = 0
- if (!end && end !== 0) end = this.length
- if (targetStart >= target.length) targetStart = target.length
- if (!targetStart) targetStart = 0
- if (end > 0 && end < start) end = start
-
- // Copy 0 bytes; we're done
- if (end === start) return 0
- if (target.length === 0 || this.length === 0) return 0
-
- // Fatal error conditions
- if (targetStart < 0) {
- throw new RangeError('targetStart out of bounds')
- }
- if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
- if (end < 0) throw new RangeError('sourceEnd out of bounds')
-
- // Are we oob?
- if (end > this.length) end = this.length
- if (target.length - targetStart < end - start) {
- end = target.length - targetStart + start
- }
-
- var len = end - start
- var i
-
- if (this === target && start < targetStart && targetStart < end) {
- // descending copy from end
- for (i = len - 1; i >= 0; --i) {
- target[i + targetStart] = this[i + start]
- }
- } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
- // ascending copy from start
- for (i = 0; i < len; ++i) {
- target[i + targetStart] = this[i + start]
- }
- } else {
- Uint8Array.prototype.set.call(
- target,
- this.subarray(start, start + len),
- targetStart
- )
- }
-
- return len
-}
-
-// Usage:
-// buffer.fill(number[, offset[, end]])
-// buffer.fill(buffer[, offset[, end]])
-// buffer.fill(string[, offset[, end]][, encoding])
-Buffer.prototype.fill = function fill (val, start, end, encoding) {
- // Handle string cases:
- if (typeof val === 'string') {
- if (typeof start === 'string') {
- encoding = start
- start = 0
- end = this.length
- } else if (typeof end === 'string') {
- encoding = end
- end = this.length
- }
- if (val.length === 1) {
- var code = val.charCodeAt(0)
- if (code < 256) {
- val = code
- }
- }
- if (encoding !== undefined && typeof encoding !== 'string') {
- throw new TypeError('encoding must be a string')
- }
- if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
- throw new TypeError('Unknown encoding: ' + encoding)
- }
- } else if (typeof val === 'number') {
- val = val & 255
- }
-
- // Invalid ranges are not set to a default, so can range check early.
- if (start < 0 || this.length < start || this.length < end) {
- throw new RangeError('Out of range index')
- }
-
- if (end <= start) {
- return this
- }
-
- start = start >>> 0
- end = end === undefined ? this.length : end >>> 0
-
- if (!val) val = 0
-
- var i
- if (typeof val === 'number') {
- for (i = start; i < end; ++i) {
- this[i] = val
- }
- } else {
- var bytes = Buffer.isBuffer(val)
- ? val
- : utf8ToBytes(new Buffer(val, encoding).toString())
- var len = bytes.length
- for (i = 0; i < end - start; ++i) {
- this[i + start] = bytes[i % len]
- }
- }
-
- return this
-}
-
-// HELPER FUNCTIONS
-// ================
-
-var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g
-
-function base64clean (str) {
- // Node strips out invalid characters like \n and \t from the string, base64-js does not
- str = stringtrim(str).replace(INVALID_BASE64_RE, '')
- // Node converts strings with length < 2 to ''
- if (str.length < 2) return ''
- // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
- while (str.length % 4 !== 0) {
- str = str + '='
- }
- return str
-}
-
-function stringtrim (str) {
- if (str.trim) return str.trim()
- return str.replace(/^\s+|\s+$/g, '')
-}
-
-function toHex (n) {
- if (n < 16) return '0' + n.toString(16)
- return n.toString(16)
-}
-
-function utf8ToBytes (string, units) {
- units = units || Infinity
- var codePoint
- var length = string.length
- var leadSurrogate = null
- var bytes = []
-
- for (var i = 0; i < length; ++i) {
- codePoint = string.charCodeAt(i)
-
- // is surrogate component
- if (codePoint > 0xD7FF && codePoint < 0xE000) {
- // last char was a lead
- if (!leadSurrogate) {
- // no lead yet
- if (codePoint > 0xDBFF) {
- // unexpected trail
- if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
- continue
- } else if (i + 1 === length) {
- // unpaired lead
- if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
- continue
- }
-
- // valid lead
- leadSurrogate = codePoint
-
- continue
- }
-
- // 2 leads in a row
- if (codePoint < 0xDC00) {
- if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
- leadSurrogate = codePoint
- continue
- }
-
- // valid surrogate pair
- codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
- } else if (leadSurrogate) {
- // valid bmp char, but last char was a lead
- if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
- }
-
- leadSurrogate = null
-
- // encode utf8
- if (codePoint < 0x80) {
- if ((units -= 1) < 0) break
- bytes.push(codePoint)
- } else if (codePoint < 0x800) {
- if ((units -= 2) < 0) break
- bytes.push(
- codePoint >> 0x6 | 0xC0,
- codePoint & 0x3F | 0x80
- )
- } else if (codePoint < 0x10000) {
- if ((units -= 3) < 0) break
- bytes.push(
- codePoint >> 0xC | 0xE0,
- codePoint >> 0x6 & 0x3F | 0x80,
- codePoint & 0x3F | 0x80
- )
- } else if (codePoint < 0x110000) {
- if ((units -= 4) < 0) break
- bytes.push(
- codePoint >> 0x12 | 0xF0,
- codePoint >> 0xC & 0x3F | 0x80,
- codePoint >> 0x6 & 0x3F | 0x80,
- codePoint & 0x3F | 0x80
- )
- } else {
- throw new Error('Invalid code point')
- }
- }
-
- return bytes
-}
-
-function asciiToBytes (str) {
- var byteArray = []
- for (var i = 0; i < str.length; ++i) {
- // Node's code seems to be doing this and not & 0x7F..
- byteArray.push(str.charCodeAt(i) & 0xFF)
- }
- return byteArray
-}
-
-function utf16leToBytes (str, units) {
- var c, hi, lo
- var byteArray = []
- for (var i = 0; i < str.length; ++i) {
- if ((units -= 2) < 0) break
-
- c = str.charCodeAt(i)
- hi = c >> 8
- lo = c % 256
- byteArray.push(lo)
- byteArray.push(hi)
- }
-
- return byteArray
-}
-
-function base64ToBytes (str) {
- return base64.toByteArray(base64clean(str))
-}
-
-function blitBuffer (src, dst, offset, length) {
- for (var i = 0; i < length; ++i) {
- if ((i + offset >= dst.length) || (i >= src.length)) break
- dst[i + offset] = src[i]
- }
- return i
-}
-
-function isnan (val) {
- return val !== val // eslint-disable-line no-self-compare
-}
-
-/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(22)))
-
-/***/ }),
-/* 11 */
-/***/ (function(module, exports, __webpack_require__) {
-
-exports = module.exports = __webpack_require__(3)(undefined);
-// imports
-
-
-// module
-exports.push([module.i, ".pdf-viewer{background:url(" + __webpack_require__(15) + ");display:flex;flex-flow:column nowrap}", ""]);
-
-// exports
-
-
-/***/ }),
-/* 12 */
-/***/ (function(module, exports, __webpack_require__) {
-
-exports = module.exports = __webpack_require__(3)(undefined);
-// imports
-
-
-// module
-exports.push([module.i, ".pdf-page{margin:8px auto 0;border-top:1px solid #ddd;border-bottom:1px solid #ddd;width:100%}.pdf-page:first-child{margin-top:0;border-top:0}.pdf-page:last-child{margin-bottom:0;border-bottom:0}", ""]);
-
-// exports
-
-
-/***/ }),
-/* 13 */
-/***/ (function(module, exports) {
-
-exports.read = function (buffer, offset, isLE, mLen, nBytes) {
- var e, m
- var eLen = nBytes * 8 - mLen - 1
- var eMax = (1 << eLen) - 1
- var eBias = eMax >> 1
- var nBits = -7
- var i = isLE ? (nBytes - 1) : 0
- var d = isLE ? -1 : 1
- var s = buffer[offset + i]
-
- i += d
-
- e = s & ((1 << (-nBits)) - 1)
- s >>= (-nBits)
- nBits += eLen
- for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
-
- m = e & ((1 << (-nBits)) - 1)
- e >>= (-nBits)
- nBits += mLen
- for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
-
- if (e === 0) {
- e = 1 - eBias
- } else if (e === eMax) {
- return m ? NaN : ((s ? -1 : 1) * Infinity)
- } else {
- m = m + Math.pow(2, mLen)
- e = e - eBias
- }
- return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
-}
-
-exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
- var e, m, c
- var eLen = nBytes * 8 - mLen - 1
- var eMax = (1 << eLen) - 1
- var eBias = eMax >> 1
- var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
- var i = isLE ? 0 : (nBytes - 1)
- var d = isLE ? 1 : -1
- var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
-
- value = Math.abs(value)
-
- if (isNaN(value) || value === Infinity) {
- m = isNaN(value) ? 1 : 0
- e = eMax
- } else {
- e = Math.floor(Math.log(value) / Math.LN2)
- if (value * (c = Math.pow(2, -e)) < 1) {
- e--
- c *= 2
- }
- if (e + eBias >= 1) {
- value += rt / c
- } else {
- value += rt * Math.pow(2, 1 - eBias)
- }
- if (value * c >= 2) {
- e++
- c /= 2
- }
-
- if (e + eBias >= eMax) {
- m = 0
- e = eMax
- } else if (e + eBias >= 1) {
- m = (value * c - 1) * Math.pow(2, mLen)
- e = e + eBias
- } else {
- m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
- e = 0
- }
- }
-
- for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
-
- e = (e << mLen) | m
- eLen += mLen
- for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
-
- buffer[offset + i - d] |= s * 128
-}
-
-
-/***/ }),
-/* 14 */
-/***/ (function(module, exports) {
-
-var toString = {}.toString;
-
-module.exports = Array.isArray || function (arr) {
- return toString.call(arr) == '[object Array]';
-};
-
-
-/***/ }),
-/* 15 */
-/***/ (function(module, exports) {
-
-module.exports = "data:image/gif;base64,R0lGODlhCgAKAIAAAOXl5f///yH5BAAAAAAALAAAAAAKAAoAAAIRhB2ZhxoM3GMSykqd1VltzxQAOw=="
-
-/***/ }),
-/* 16 */
-/***/ (function(module, exports, __webpack_require__) {
-
-
-/* styles */
-__webpack_require__(20)
-
-var Component = __webpack_require__(4)(
- /* script */
- __webpack_require__(8),
- /* template */
- __webpack_require__(18),
- /* scopeId */
- null,
- /* cssModules */
- null
-)
-
-module.exports = Component.exports
-
-
-/***/ }),
-/* 17 */
-/***/ (function(module, exports) {
-
-module.exports={render:function (){var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;
- return (_vm.hasPDF) ? _c('div', {
- staticClass: "pdf-viewer"
- }, _vm._l((_vm.pages), function(page, index) {
- return _c('page', {
- key: index,
- attrs: {
- "v-if": !_vm.loading,
- "page": page,
- "number": index + 1
- }
- })
- })) : _vm._e()
-},staticRenderFns: []}
-
-/***/ }),
-/* 18 */
-/***/ (function(module, exports) {
-
-module.exports={render:function (){var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;
- return _c('canvas', {
- ref: "canvas",
- staticClass: "pdf-page",
- attrs: {
- "data-page": _vm.number
- }
- })
-},staticRenderFns: []}
-
-/***/ }),
-/* 19 */
-/***/ (function(module, exports, __webpack_require__) {
-
-// style-loader: Adds some css to the DOM by adding a <style> tag
-
-// load the styles
-var content = __webpack_require__(11);
-if(typeof content === 'string') content = [[module.i, content, '']];
-if(content.locals) module.exports = content.locals;
-// add the styles to the DOM
-var update = __webpack_require__(5)("59cf066f", content, true);
-// Hot Module Replacement
-if(false) {
- // When the styles change, update the <style> tags
- if(!content.locals) {
- module.hot.accept("!!../node_modules/css-loader/index.js?minimize!../node_modules/vue-loader/lib/style-compiler/index.js?{\"id\":\"data-v-7c7bed7e\",\"scoped\":false,\"hasInlineConfig\":false}!../node_modules/vue-loader/lib/selector.js?type=styles&index=0!./index.vue", function() {
- var newContent = require("!!../node_modules/css-loader/index.js?minimize!../node_modules/vue-loader/lib/style-compiler/index.js?{\"id\":\"data-v-7c7bed7e\",\"scoped\":false,\"hasInlineConfig\":false}!../node_modules/vue-loader/lib/selector.js?type=styles&index=0!./index.vue");
- if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
- update(newContent);
- });
- }
- // When the module is disposed, remove the <style> tags
- module.hot.dispose(function() { update(); });
-}
-
-/***/ }),
-/* 20 */
-/***/ (function(module, exports, __webpack_require__) {
-
-// style-loader: Adds some css to the DOM by adding a <style> tag
-
-// load the styles
-var content = __webpack_require__(12);
-if(typeof content === 'string') content = [[module.i, content, '']];
-if(content.locals) module.exports = content.locals;
-// add the styles to the DOM
-var update = __webpack_require__(5)("09f1e2d8", content, true);
-// Hot Module Replacement
-if(false) {
- // When the styles change, update the <style> tags
- if(!content.locals) {
- module.hot.accept("!!../../node_modules/css-loader/index.js?minimize!../../node_modules/vue-loader/lib/style-compiler/index.js?{\"id\":\"data-v-7e912b1a\",\"scoped\":false,\"hasInlineConfig\":false}!../../node_modules/vue-loader/lib/selector.js?type=styles&index=0!./index.vue", function() {
- var newContent = require("!!../../node_modules/css-loader/index.js?minimize!../../node_modules/vue-loader/lib/style-compiler/index.js?{\"id\":\"data-v-7e912b1a\",\"scoped\":false,\"hasInlineConfig\":false}!../../node_modules/vue-loader/lib/selector.js?type=styles&index=0!./index.vue");
- if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
- update(newContent);
- });
- }
- // When the module is disposed, remove the <style> tags
- module.hot.dispose(function() { update(); });
-}
-
-/***/ }),
-/* 21 */
-/***/ (function(module, exports) {
-
-/**
- * Translates the list format produced by css-loader into something
- * easier to manipulate.
- */
-module.exports = function listToStyles (parentId, list) {
- var styles = []
- var newStyles = {}
- for (var i = 0; i < list.length; i++) {
- var item = list[i]
- var id = item[0]
- var css = item[1]
- var media = item[2]
- var sourceMap = item[3]
- var part = {
- id: parentId + ':' + i,
- css: css,
- media: media,
- sourceMap: sourceMap
- }
- if (!newStyles[id]) {
- styles.push(newStyles[id] = { id: id, parts: [part] })
- } else {
- newStyles[id].parts.push(part)
- }
- }
- return styles
-}
-
-
-/***/ }),
-/* 22 */
-/***/ (function(module, exports) {
-
-var g;
-
-// This works in non-strict mode
-g = (function() {
- return this;
-})();
-
-try {
- // This works if eval is allowed (see CSP)
- g = g || Function("return this")() || (1,eval)("this");
-} catch(e) {
- // This works if the window reference is available
- if(typeof window === "object")
- g = window;
-}
-
-// g can still be undefined, but nothing to do about it...
-// We return undefined, instead of nothing here, so it's
-// easier to handle this case. if(!global) { ...}
-
-module.exports = g;
-
-
-/***/ }),
-/* 23 */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-
-var PDF = __webpack_require__(6);
-var pdfjsLib = __webpack_require__(2);
-
-module.exports = {
- install: function install(_vue) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-
- pdfjsLib.PDFJS.workerSrc = options.workerSrc || '';
- _vue.component('pdf-lab', PDF);
- }
-};
-
-/***/ })
-/******/ ]);
-}); \ No newline at end of file