Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/mono/ikvm-fork.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorjfrijters <jfrijters>2013-08-13 16:15:39 +0400
committerjfrijters <jfrijters>2013-08-13 16:15:39 +0400
commitce255f3f524803fc8b238313db5804acd524ccac (patch)
tree711b77cfd29530dc449a01a05bea3c57e18ac400
parent1509176ca15a4efaa5af8a70beb9b601002cd431 (diff)
Unforked:
-sun/awt/image/ByteComponentRaster.java -sun/awt/image/BytePackedRaster.java -sun/awt/image/IntegerComponentRaster.java -sun/awt/image/OffScreenImageSource.java -sun/awt/image/ShortComponentRaster.java
-rw-r--r--openjdk/allsources.lst11
-rw-r--r--openjdk/sun/awt/image/ByteComponentRaster.java960
-rw-r--r--openjdk/sun/awt/image/BytePackedRaster.java1414
-rw-r--r--openjdk/sun/awt/image/IntegerComponentRaster.java725
-rw-r--r--openjdk/sun/awt/image/OffScreenImageSource.java195
-rw-r--r--openjdk/sun/awt/image/ShortComponentRaster.java869
-rw-r--r--runtime/openjdk/misc.cs585
7 files changed, 591 insertions, 4168 deletions
diff --git a/openjdk/allsources.lst b/openjdk/allsources.lst
index 7401541e..6133cc10 100644
--- a/openjdk/allsources.lst
+++ b/openjdk/allsources.lst
@@ -156,18 +156,13 @@ sun/awt/AppContext.java
sun/awt/AppContextDC.java
sun/awt/EmbeddedFrame.java
sun/awt/IkvmDataTransferer.java
-sun/awt/image/ByteComponentRaster.java
sun/awt/image/ByteInterleavedRaster.java
-sun/awt/image/BytePackedRaster.java
sun/awt/image/GifImageDecoder.java
sun/awt/image/IkvmImageDecoder.java
sun/awt/image/ImageRepresentation.java
sun/awt/image/ImagingLib.java
-sun/awt/image/IntegerComponentRaster.java
sun/awt/image/IntegerInterleavedRaster.java
sun/awt/image/JPEGImageDecoder.java
-sun/awt/image/OffScreenImageSource.java
-sun/awt/image/ShortComponentRaster.java
sun/awt/image/SunWritableRaster.java
sun/awt/image/ToolkitImage.java
sun/awt/shell/Win32ShellFolder2.java
@@ -11398,6 +11393,8 @@ sun/security/jgss/wrapper/SunNativeProvider.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/BufferedImageGraphicsConfig.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ByteArrayImageSource.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ByteBandedRaster.java
+@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ByteComponentRaster.java
+@OPENJDK7@/jdk/src/share/classes/sun/awt/image/BytePackedRaster.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/FileImageSource.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ImageConsumerQueue.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ImageDecoder.java
@@ -11406,9 +11403,13 @@ sun/security/jgss/wrapper/SunNativeProvider.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ImageFormatException.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ImageWatched.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/InputStreamImageSource.java
+@OPENJDK7@/jdk/src/share/classes/sun/awt/image/IntegerComponentRaster.java
+@OPENJDK7@/jdk/src/share/classes/sun/awt/image/NativeLibLoader.java
+@OPENJDK7@/jdk/src/share/classes/sun/awt/image/OffScreenImageSource.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/PixelConverter.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/PNGImageDecoder.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ShortBandedRaster.java
+@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ShortComponentRaster.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/ShortInterleavedRaster.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/URLImageSource.java
@OPENJDK7@/jdk/src/share/classes/sun/awt/image/VSyncedBSManager.java
diff --git a/openjdk/sun/awt/image/ByteComponentRaster.java b/openjdk/sun/awt/image/ByteComponentRaster.java
deleted file mode 100644
index 133a6d68..00000000
--- a/openjdk/sun/awt/image/ByteComponentRaster.java
+++ /dev/null
@@ -1,960 +0,0 @@
-/*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.awt.image;
-import java.awt.image.Raster;
-import java.awt.image.WritableRaster;
-import java.awt.image.RasterFormatException;
-import java.awt.image.SampleModel;
-import java.awt.image.ComponentSampleModel;
-import java.awt.image.SinglePixelPackedSampleModel;
-import java.awt.image.DataBuffer;
-import java.awt.image.DataBufferByte;
-import java.awt.Rectangle;
-import java.awt.Point;
-
-/**
- * This class defines a Raster with pixels consisting of one or more 8-bit
- * data elements stored in close proximity to each other in a single byte
- * array.
- * The bit precision per data element is that
- * of the data type (that is, the bit precision for this Raster is 8).
- * There is only one pixel stride and one scanline stride for all
- * bands. This type of Raster can be used with a
- * ComponentColorModel if there are multiple bands, or an
- * IndexColorModel if there is only one band.
- * <p>
- * For example, 3-3-2 RGB image data can be represented by a
- * ByteComponentRaster using a SinglePixelPackedSampleModel and
- * a ComponentColorModel.
- *
- */
-public class ByteComponentRaster extends SunWritableRaster {
-
- /** private band offset for use by native code */
- protected int bandOffset;
-
- /** Data offsets for each band of image data. */
- protected int[] dataOffsets;
-
- /** Scanline stride of the image data contained in this Raster. */
- protected int scanlineStride;
-
- /** Pixel stride of the image data contained in this Raster. */
- protected int pixelStride;
-
- /** The image data array. */
- protected byte[] data;
-
- int type;
-
- /** A cached copy of minX + width for use in bounds checks. */
- private int maxX;
-
- /** A cached copy of minY + height for use in bounds checks. */
- private int maxY;
-
- /**
- * Constructs a ByteComponentRaster with the given SampleModel.
- * The Raster's upper left corner is origin and it is the same
- * size as the SampleModel. A DataBuffer large enough to describe the
- * Raster is automatically created. SampleModel must be of type
- * SinglePixelPackedSampleModel or ComponentSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param origin The Point that specified the origin.
- */
- public ByteComponentRaster(SampleModel sampleModel, Point origin) {
- this(sampleModel,
- sampleModel.createDataBuffer(),
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a ByteComponentRaster with the given SampleModel
- * and DataBuffer. The Raster's upper left corner is origin and
- * it is the same size as the SampleModel. The DataBuffer is not
- * initialized and must be a DataBufferByte compatible with SampleModel.
- * SampleModel must be of type SinglePixelPackedSampleModel
- * or ComponentSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferShort that contains the image data.
- * @param origin The Point that specifies the origin.
- */
- public ByteComponentRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Point origin) {
- this(sampleModel,
- dataBuffer,
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a ByteComponentRaster with the given SampleModel,
- * DataBuffer, and parent. DataBuffer must be a DataBufferByte and
- * SampleModel must be of type SinglePixelPackedSampleModel
- * or ComponentSampleModel.
- * When translated into the base Raster's
- * coordinate system, aRegion must be contained by the base Raster.
- * Origin is the coordinate in the new Raster's coordinate system of
- * the origin of the base Raster. (The base Raster is the Raster's
- * ancestor which has no parent.)
- *
- * Note that this constructor should generally be called by other
- * constructors or create methods, it should not be used directly.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferShort that contains the image data.
- * @param aRegion The Rectangle that specifies the image area.
- * @param origin The Point that specifies the origin.
- * @param parent The parent (if any) of this raster.
- */
- public ByteComponentRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Rectangle aRegion,
- Point origin,
- ByteComponentRaster parent) {
- super(sampleModel, dataBuffer, aRegion, origin, parent);
- this.maxX = minX + width;
- this.maxY = minY + height;
-
- if (!(dataBuffer instanceof DataBufferByte)) {
- throw new RasterFormatException("ByteComponentRasters must have " +
- "byte DataBuffers");
- }
-
- DataBufferByte dbb = (DataBufferByte)dataBuffer;
- this.data = stealData(dbb, 0);
- if (dbb.getNumBanks() != 1) {
- throw new
- RasterFormatException("DataBuffer for ByteComponentRasters"+
- " must only have 1 bank.");
- }
- int dbOffset = dbb.getOffset();
-
- if (sampleModel instanceof ComponentSampleModel) {
- ComponentSampleModel ism = (ComponentSampleModel)sampleModel;
- this.type = IntegerComponentRaster.TYPE_BYTE_SAMPLES;
- this.scanlineStride = ism.getScanlineStride();
- this.pixelStride = ism.getPixelStride();
- this.dataOffsets = ism.getBandOffsets();
- int xOffset = aRegion.x - origin.x;
- int yOffset = aRegion.y - origin.y;
- for (int i = 0; i < getNumDataElements(); i++) {
- dataOffsets[i] += dbOffset +
- xOffset*pixelStride+yOffset*scanlineStride;
- }
- } else if (sampleModel instanceof SinglePixelPackedSampleModel) {
- SinglePixelPackedSampleModel sppsm =
- (SinglePixelPackedSampleModel)sampleModel;
- this.type = IntegerComponentRaster.TYPE_BYTE_PACKED_SAMPLES;
- this.scanlineStride = sppsm.getScanlineStride();
- this.pixelStride = 1;
- this.dataOffsets = new int[1];
- this.dataOffsets[0] = dbOffset;
- int xOffset = aRegion.x - origin.x;
- int yOffset = aRegion.y - origin.y;
- dataOffsets[0] += xOffset*pixelStride+yOffset*scanlineStride;
- } else {
- throw new RasterFormatException("IntegerComponentRasters must " +
- "have ComponentSampleModel or SinglePixelPackedSampleModel");
- }
- this.bandOffset = this.dataOffsets[0];
-
- verify();
- }
-
- /**
- * Returns a copy of the data offsets array. For each band the data offset
- * is the index into the band's data array, of the first sample of the
- * band.
- */
- public int[] getDataOffsets() {
- return (int[]) dataOffsets.clone();
- }
-
- /**
- * Returns the data offset for the specified band. The data offset
- * is the index into the data array
- * in which the first sample of the first scanline is stored.
- * @param band The band whose offset is returned.
- */
- public int getDataOffset(int band) {
- return dataOffsets[band];
- }
-
- /**
- * Returns the scanline stride -- the number of data array elements between
- * a given sample and the sample in the same column of the next row in the
- * same band.
- */
- public int getScanlineStride() {
- return scanlineStride;
- }
-
- /**
- * Returns pixel stride -- the number of data array elements between two
- * samples for the same band on the same scanline.
- */
- public int getPixelStride() {
- return pixelStride;
- }
-
- /**
- * Returns a reference to the data array.
- */
- public byte[] getDataStorage() {
- return data;
- }
-
- /**
- * Returns the data elements for all bands at the specified
- * location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- byte outData[];
- if (obj == null) {
- outData = new byte[numDataElements];
- } else {
- outData = (byte[])obj;
- }
- int off = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
-
- for (int band = 0; band < numDataElements; band++) {
- outData[band] = data[dataOffsets[band] + off];
- }
-
- return outData;
- }
-
- /**
- * Returns an array of data elements from the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * <pre>
- * byte[] bandData = (byte[])raster.getDataElements(x, y, w, h, null);
- * int numDataElements = raster.getNumDataElements();
- * byte[] pixel = new byte[numDataElements];
- * // To find a data element at location (x2, y2)
- * System.arraycopy(bandData, ((y2-y)*w + (x2-x))*numDataElements,
- * pixel, 0, numDataElements);
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getDataElements(int x, int y, int w, int h, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- byte outData[];
- if (obj == null) {
- outData = new byte[w*h*numDataElements];
- } else {
- outData = (byte[])obj;
- }
-
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- outData[off++] = data[dataOffsets[c] + xoff];
- }
- }
- }
-
- return outData;
- }
-
- /**
- * Returns a byte array of data elements from the specified rectangular
- * region for the specified band.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * <pre>
- * byte[] bandData = raster.getByteData(x, y, w, h, null);
- * // To find the data element at location (x2, y2)
- * byte bandElement = bandData[((y2-y)*w + (x2-x))];
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param band The band to return.
- * @param outData If non-null, data elements for all bands
- * at the specified location are returned in this array.
- * @return Data array with data elements for all bands.
- */
- public byte[] getByteData(int x, int y, int w, int h,
- int band, byte[] outData) {
- // Bounds check for 'band' will be performed automatically
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- if (outData == null) {
- outData = new byte[scanlineStride*h];
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride + dataOffsets[band];
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- if (pixelStride == 1) {
- if (scanlineStride == w) {
- System.arraycopy(data, yoff, outData, 0, w*h);
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- System.arraycopy(data, yoff, outData, off, w);
- off += w;
- }
- }
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- outData[off++] = data[xoff];
- }
- }
- }
-
- return outData;
- }
-
- /**
- * Returns a byte array of data elements from the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * <pre>
- * byte[] bandData = raster.getByteData(x, y, w, h, null);
- * int numDataElements = raster.getnumDataElements();
- * byte[] pixel = new byte[numDataElements];
- * // To find a data element at location (x2, y2)
- * System.arraycopy(bandData, ((y2-y)*w + (x2-x))*numDataElements,
- * pixel, 0, numDataElements);
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param outData If non-null, data elements for all bands
- * at the specified location are returned in this array.
- * @return Data array with data elements for all bands.
- */
- public byte[] getByteData(int x, int y, int w, int h, byte[] outData) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- if (outData == null) {
- outData = new byte[numDataElements*scanlineStride*h];
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- // REMIND: Should keep track if dataOffsets are in a nice order
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- outData[off++] = data[dataOffsets[c] + xoff];
- }
- }
- }
-
- return outData;
- }
-
- /**
- * Stores the data elements for all bands at the specified location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements()
- * containing the pixel data to place at x,y.
- */
- public void setDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- byte inData[] = (byte[])obj;
- int off = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
-
- for (int i = 0; i < numDataElements; i++) {
- data[dataOffsets[i] + off] = inData[i];
- }
-
- markDirty();
- }
-
- /**
- * Stores the Raster data at the specified location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inRaster Raster of data to place at x,y location.
- */
- public void setDataElements(int x, int y, Raster inRaster) {
- int dstOffX = inRaster.getMinX() + x;
- int dstOffY = inRaster.getMinY() + y;
- int width = inRaster.getWidth();
- int height = inRaster.getHeight();
- if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
- (dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
-
- setDataElements(dstOffX, dstOffY, width, height, inRaster);
- }
-
- /**
- * Stores the Raster data at the specified location.
- * @param dstX The absolute X coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param dstY The absolute Y coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param width The number of pixels to store horizontally
- * @param height The number of pixels to store vertically
- * @param inRaster Raster of data to place at x,y location.
- */
- private void setDataElements(int dstX, int dstY,
- int width, int height,
- Raster inRaster) {
- // Assume bounds checking has been performed previously
- if (width <= 0 || height <= 0) {
- return;
- }
-
- int srcOffX = inRaster.getMinX();
- int srcOffY = inRaster.getMinY();
- Object tdata = null;
-
- if (inRaster instanceof ByteComponentRaster) {
- ByteComponentRaster bct = (ByteComponentRaster) inRaster;
- byte[] bdata = bct.getDataStorage();
- // REMIND: Do something faster!
- if (numDataElements == 1) {
- int toff = bct.getDataOffset(0);
- int tss = bct.getScanlineStride();
-
- int srcOffset = toff;
- int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
- (dstX-minX);
-
-
- if (pixelStride == bct.getPixelStride()) {
- width *= pixelStride;
- for (int tmpY=0; tmpY < height; tmpY++) {
- System.arraycopy(bdata, srcOffset,
- data, dstOffset, width);
- srcOffset += tss;
- dstOffset += scanlineStride;
- }
- markDirty();
- return;
- }
- }
- }
-
- for (int startY=0; startY < height; startY++) {
- // Grab one scanline at a time
- tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
- width, 1, tdata);
- setDataElements(dstX, dstY+startY, width, 1, tdata);
- }
- }
-
- /**
- * Stores an array of data elements into the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * for the nth band at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))*numDataElements + n]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements()
- * containing the pixel data to place between x,y and
- * x+h, y+h.
- */
- public void setDataElements(int x, int y, int w, int h, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- byte inData[] = (byte[])obj;
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- if (numDataElements == 1) {
- int srcOffset = 0;
- int dstOffset = yoff + dataOffsets[0];
- for (ystart=0; ystart < h; ystart++) {
- xoff = yoff;
- System.arraycopy(inData, srcOffset,
- data, dstOffset, w);
-
- srcOffset += w;
- dstOffset += scanlineStride;
- }
- markDirty();
- return;
- }
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- data[dataOffsets[c] + xoff] = inData[off++];
- }
- }
- }
-
- markDirty();
- }
-
- /**
- * Stores a byte array of data elements into the specified rectangular
- * region for the specified band.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x)) + n]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param band The band to set.
- * @param inData The data elements to be stored.
- */
- public void putByteData(int x, int y, int w, int h,
- int band, byte[] inData) {
- // Bounds check for 'band' will be performed automatically
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride + dataOffsets[band];
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- if (pixelStride == 1) {
- if (scanlineStride == w) {
- System.arraycopy(inData, 0, data, yoff, w*h);
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- System.arraycopy(inData, off, data, yoff, w);
- off += w;
- }
- }
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- data[xoff] = inData[off++];
- }
- }
- }
-
- markDirty();
- }
-
- /**
- * Stores a byte array of data elements into the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * for the nth band at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))*numDataElements + n]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param inData The data elements to be stored.
- */
- public void putByteData(int x, int y, int w, int h, byte[] inData) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
-
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- if (numDataElements == 1) {
- yoff += dataOffsets[0];
- if (pixelStride == 1) {
- if (scanlineStride == w) {
- System.arraycopy(inData, 0, data, yoff, w*h);
- }
- else {
- for (ystart=0; ystart < h; ystart++) {
- System.arraycopy(inData, off, data, yoff, w);
- off += w;
- yoff += scanlineStride;
- }
- }
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- data[xoff] = inData[off++];
- }
- }
- }
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- data[dataOffsets[c] + xoff] = inData[off++];
- }
- }
- }
- }
-
- markDirty();
- }
-
- /**
- * Creates a subraster given a region of the raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this raster to the upper-left corner
- * of the subraster. A subset of the bands of the parent Raster may
- * be specified. If this is null, then all the bands are present in the
- * subRaster. A translation to the subRaster may also be specified.
- * Note that the subraster will reference the same
- * DataBuffer as the parent raster, but using different offsets.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subraster.
- * @param y0 Translated Y origin of the subraster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent raster.
- */
- public Raster createChild(int x, int y,
- int width, int height,
- int x0, int y0, int[] bandList) {
- WritableRaster newRaster = createWritableChild(x, y,
- width, height,
- x0, y0,
- bandList);
- return (Raster) newRaster;
- }
-
- /**
- * Creates a Writable subRaster given a region of the Raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this Raster to the upper-left corner
- * of the subRaster. A subset of the bands of the parent Raster may
- * be specified. If this is null, then all the bands are present in the
- * subRaster. A translation to the subRaster may also be specified.
- * Note that the subRaster will reference the same
- * DataBuffer as the parent Raster, but using different offsets.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subraster.
- * @param y0 Translated Y origin of the subraster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent Raster.
- */
- public WritableRaster createWritableChild(int x, int y,
- int width, int height,
- int x0, int y0,
- int[] bandList) {
- if (x < this.minX) {
- throw new RasterFormatException("x lies outside the raster");
- }
- if (y < this.minY) {
- throw new RasterFormatException("y lies outside the raster");
- }
- if ((x+width < x) || (x+width > this.minX + this.width)) {
- throw new RasterFormatException("(x + width) is outside of Raster");
- }
- if ((y+height < y) || (y+height > this.minY + this.height)) {
- throw new RasterFormatException("(y + height) is outside of Raster");
- }
-
- SampleModel sm;
-
- if (bandList != null)
- sm = sampleModel.createSubsetSampleModel(bandList);
- else
- sm = sampleModel;
-
- int deltaX = x0 - x;
- int deltaY = y0 - y;
-
- return new ByteComponentRaster(sm,
- dataBuffer,
- new Rectangle(x0, y0, width, height),
- new Point(sampleModelTranslateX+deltaX,
- sampleModelTranslateY+deltaY),
- this);
- }
-
- /**
- * Creates a Raster with the same layout but using a different
- * width and height, and with new zeroed data arrays.
- */
- public WritableRaster createCompatibleWritableRaster(int w, int h) {
- if (w <= 0 || h <=0) {
- throw new RasterFormatException("negative "+
- ((w <= 0) ? "width" : "height"));
- }
-
- SampleModel sm = sampleModel.createCompatibleSampleModel(w, h);
-
- return new ByteComponentRaster(sm , new Point(0,0));
-
- }
-
- /**
- * Creates a Raster with the same layout and the same
- * width and height, and with new zeroed data arrays. If
- * the Raster is a subRaster, this will call
- * createCompatibleRaster(width, height).
- */
- public WritableRaster createCompatibleWritableRaster() {
- return createCompatibleWritableRaster(width,height);
- }
-
- /**
- * Verify that the layout parameters are consistent with the data.
- *
- * The method verifies whether scanline stride and pixel stride do not
- * cause an integer overflow during calculation of a position of the pixel
- * in data buffer. It also verifies whether the data buffer has enough data
- * to correspond the raster layout attributes.
- *
- * @throws RasterFormatException if an integer overflow is detected,
- * or if data buffer has not enough capacity.
- */
- protected final void verify() {
- /* Need to re-verify the dimensions since a sample model may be
- * specified to the constructor
- */
- if (width <= 0 || height <= 0 ||
- height > (Integer.MAX_VALUE / width))
- {
- throw new RasterFormatException("Invalid raster dimension");
- }
-
- for (int i = 0; i < dataOffsets.length; i++) {
- if (dataOffsets[i] < 0) {
- throw new RasterFormatException("Data offsets for band " + i
- + "(" + dataOffsets[i]
- + ") must be >= 0");
- }
- }
-
- // we can be sure that width and height are greater than 0
- if (scanlineStride < 0 ||
- scanlineStride > (Integer.MAX_VALUE / height) ||
- scanlineStride > data.length)
- {
- // integer overflow
- throw new RasterFormatException("Incorrect scanline stride: "
- + scanlineStride);
- }
- int lastScanOffset = (height - 1) * scanlineStride;
-
- if (pixelStride < 0 ||
- pixelStride > (Integer.MAX_VALUE / width) ||
- pixelStride > data.length)
- {
- // integer overflow
- throw new RasterFormatException("Incorrect pixel stride: "
- + pixelStride);
- }
- int lastPixelOffset = (width - 1) * pixelStride;
-
- if (lastPixelOffset > (Integer.MAX_VALUE - lastScanOffset)) {
- // integer overflow
- throw new RasterFormatException("Incorrect raster attributes");
- }
- lastPixelOffset += lastScanOffset;
-
- int index;
- int maxIndex = 0;
- for (int i = 0; i < numDataElements; i++) {
- if (dataOffsets[i] > (Integer.MAX_VALUE - lastPixelOffset)) {
- throw new RasterFormatException("Incorrect band offset: "
- + dataOffsets[i]);
-
- }
-
- index = lastPixelOffset + dataOffsets[i];
-
- if (index > maxIndex) {
- maxIndex = index;
- }
- }
- if (data.length <= maxIndex) {
- throw new RasterFormatException("Data array too small (should be > "
- + maxIndex + " )");
- }
- }
-
- public String toString() {
- return new String ("ByteComponentRaster: width = "+width+" height = "
- + height
- +" #numDataElements "+numDataElements
- // +" xOff = "+xOffset+" yOff = "+yOffset
- +" dataOff[0] = "+dataOffsets[0]);
- }
-
-// /**
-// * For debugging... prints a region of a one-band ByteComponentRaster
-// */
-// public void print(int x, int y, int w, int h) {
-// // REMIND: Only works for 1 band!
-// System.out.println(this);
-// int offset = dataOffsets[0] + y*scanlineStride + x*pixelStride;
-// int off;
-// for (int yoff=0; yoff < h; yoff++, offset += scanlineStride) {
-// off = offset;
-// System.out.print("Line "+(y+yoff)+": ");
-// for (int xoff = 0; xoff < w; xoff++, off+= pixelStride) {
-// String s = Integer.toHexString(data[off]);
-// if (s.length() == 8) {
-// s = s.substring(6,8);
-// }
-// System.out.print(s+" ");
-// }
-// System.out.println("");
-// }
-// }
-
-
-}
diff --git a/openjdk/sun/awt/image/BytePackedRaster.java b/openjdk/sun/awt/image/BytePackedRaster.java
deleted file mode 100644
index e9999c4c..00000000
--- a/openjdk/sun/awt/image/BytePackedRaster.java
+++ /dev/null
@@ -1,1414 +0,0 @@
-/*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.awt.image;
-import java.awt.image.Raster;
-import java.awt.image.WritableRaster;
-import java.awt.image.RasterFormatException;
-import java.awt.image.SampleModel;
-import java.awt.image.MultiPixelPackedSampleModel;
-import java.awt.image.DataBuffer;
-import java.awt.image.DataBufferByte;
-import java.awt.Rectangle;
-import java.awt.Point;
-
-/**
- * This class is useful for describing 1, 2, or 4 bit image data
- * elements. This raster has one band whose pixels are packed
- * together into individual bytes in a single byte array. This type
- * of raster can be used with an IndexColorModel. This raster uses a
- * MultiPixelPackedSampleModel.
- *
- */
-public class BytePackedRaster extends SunWritableRaster {
-
- /** The data bit offset for each pixel. */
- int dataBitOffset;
-
- /** Scanline stride of the image data contained in this Raster. */
- int scanlineStride;
-
- /**
- * The bit stride of a pixel, equal to the total number of bits
- * required to store a pixel.
- */
- int pixelBitStride;
-
- /** The bit mask for extracting the pixel. */
- int bitMask;
-
- /** The image data array. */
- byte[] data;
-
- /** 8 minus the pixel bit stride. */
- int shiftOffset;
-
- int type;
-
- /** A cached copy of minX + width for use in bounds checks. */
- private int maxX;
-
- /** A cached copy of minY + height for use in bounds checks. */
- private int maxY;
-
- /**
- * Constructs a BytePackedRaster with the given SampleModel.
- * The Raster's upper left corner is origin and it is the same
- * size as the SampleModel. A DataBuffer large enough to describe the
- * Raster is automatically created. SampleModel must be of type
- * MultiPixelPackedSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param origin The Point that specified the origin.
- */
- public BytePackedRaster(SampleModel sampleModel,
- Point origin) {
- this(sampleModel,
- sampleModel.createDataBuffer(),
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a BytePackedRaster with the given SampleModel
- * and DataBuffer. The Raster's upper left corner is origin and
- * it is the same size as the SampleModel. The DataBuffer is not
- * initialized and must be a DataBufferByte compatible with SampleModel.
- * SampleModel must be of type MultiPixelPackedSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferShort that contains the image data.
- * @param origin The Point that specifies the origin.
- */
- public BytePackedRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Point origin) {
- this(sampleModel,
- dataBuffer,
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a BytePackedRaster with the given SampleModel,
- * DataBuffer, and parent. DataBuffer must be a DataBufferByte and
- * SampleModel must be of type MultiPixelPackedSampleModel.
- * When translated into the base Raster's
- * coordinate system, aRegion must be contained by the base Raster.
- * Origin is the coordinate in the new Raster's coordinate system of
- * the origin of the base Raster. (The base Raster is the Raster's
- * ancestor which has no parent.)
- *
- * Note that this constructor should generally be called by other
- * constructors or create methods, it should not be used directly.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferShort that contains the image data.
- * @param aRegion The Rectangle that specifies the image area.
- * @param origin The Point that specifies the origin.
- * @param parent The parent (if any) of this raster.
- *
- * @exception RasterFormatException if the parameters do not conform
- * to requirements of this Raster type.
- */
- public BytePackedRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Rectangle aRegion,
- Point origin,
- BytePackedRaster parent){
- super(sampleModel,dataBuffer,aRegion,origin, parent);
- this.maxX = minX + width;
- this.maxY = minY + height;
-
- if (!(dataBuffer instanceof DataBufferByte)) {
- throw new RasterFormatException("BytePackedRasters must have" +
- "byte DataBuffers");
- }
- DataBufferByte dbb = (DataBufferByte)dataBuffer;
- this.data = stealData(dbb, 0);
- if (dbb.getNumBanks() != 1) {
- throw new
- RasterFormatException("DataBuffer for BytePackedRasters"+
- " must only have 1 bank.");
- }
- int dbOffset = dbb.getOffset();
-
- if (sampleModel instanceof MultiPixelPackedSampleModel) {
- MultiPixelPackedSampleModel mppsm =
- (MultiPixelPackedSampleModel)sampleModel;
- this.type = IntegerComponentRaster.TYPE_BYTE_BINARY_SAMPLES;
- pixelBitStride = mppsm.getPixelBitStride();
- if (pixelBitStride != 1 &&
- pixelBitStride != 2 &&
- pixelBitStride != 4) {
- throw new RasterFormatException
- ("BytePackedRasters must have a bit depth of 1, 2, or 4");
- }
- scanlineStride = mppsm.getScanlineStride();
- dataBitOffset = mppsm.getDataBitOffset() + dbOffset*8;
- int xOffset = aRegion.x - origin.x;
- int yOffset = aRegion.y - origin.y;
- dataBitOffset += xOffset*pixelBitStride + yOffset*scanlineStride*8;
- bitMask = (1 << pixelBitStride) -1;
- shiftOffset = 8 - pixelBitStride;
- } else {
- throw new RasterFormatException("BytePackedRasters must have"+
- "MultiPixelPackedSampleModel");
- }
- verify(false);
- }
-
- /**
- * Returns the data bit offset for the Raster. The data
- * bit offset is the bit index into the data array element
- * corresponding to the first sample of the first scanline.
- */
- public int getDataBitOffset() {
- return dataBitOffset;
- }
-
- /**
- * Returns the scanline stride -- the number of data array elements between
- * a given sample and the sample in the same column
- * of the next row.
- */
- public int getScanlineStride() {
- return scanlineStride;
- }
-
- /**
- * Returns pixel bit stride -- the number of bits between two
- * samples on the same scanline.
- */
- public int getPixelBitStride() {
- return pixelBitStride;
- }
-
- /**
- * Returns a reference to the entire data array.
- */
- public byte[] getDataStorage() {
- return data;
- }
-
- /**
- * Returns the data element at the specified
- * location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- byte outData[];
- if (obj == null) {
- outData = new byte[numDataElements];
- } else {
- outData = (byte[])obj;
- }
- int bitnum = dataBitOffset + (x-minX) * pixelBitStride;
- // Fix 4184283
- int element = data[(y-minY) * scanlineStride + (bitnum >> 3)] & 0xff;
- int shift = shiftOffset - (bitnum & 7);
- outData[0] = (byte)((element >> shift) & bitMask);
- return outData;
- }
-
- /**
- * Returns the pixel data for the specified rectangle of pixels in a
- * primitive array of type TransferType.
- * For image data supported by the Java 2D API, this
- * will be one of DataBuffer.TYPE_BYTE, DataBuffer.TYPE_USHORT, or
- * DataBuffer.TYPE_INT. Data may be returned in a packed format,
- * thus increasing efficiency for data transfers.
- *
- * An ArrayIndexOutOfBoundsException may be thrown
- * if the coordinates are not in bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of TransferType.
- * @see java.awt.image.SampleModel#getDataElements(int, int, int, int, Object, DataBuffer)
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements().
- * If null, an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the requested pixel data.
- */
- public Object getDataElements(int x, int y, int w, int h,
- Object outData) {
- return getByteData(x, y, w, h, (byte[])outData);
- }
-
- /**
- * Returns an array of data elements from the specified rectangular
- * region.
- *
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * <pre>
- * byte[] bandData = (byte[])raster.getPixelData(x, y, w, h, null);
- * int pixel;
- * // To find a data element at location (x2, y2)
- * pixel = bandData[((y2-y)*w + (x2-x))];
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getPixelData(int x, int y, int w, int h, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- byte outData[];
- if (obj == null) {
- outData = new byte[numDataElements*w*h];
- } else {
- outData = (byte[])obj;
- }
- int pixbits = pixelBitStride;
- int scanbit = dataBitOffset + (x-minX) * pixbits;
- int index = (y-minY) * scanlineStride;
- int outindex = 0;
- byte data[] = this.data;
-
- for (int j = 0; j < h; j++) {
- int bitnum = scanbit;
- for (int i = 0; i < w; i++) {
- int shift = shiftOffset - (bitnum & 7);
- outData[outindex++] =
- (byte)(bitMask & (data[index + (bitnum >> 3)] >> shift));
- bitnum += pixbits;
- }
- index += scanlineStride;
- }
- return outData;
- }
-
- /**
- * Returns a byte array containing the specified data elements
- * from the data array. The band index will be ignored.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * <pre>
- * byte[] byteData = getByteData(x, y, band, w, h, null);
- * // To find a data element at location (x2, y2)
- * byte element = byteData[(y2-y)*w + (x2-x)];
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param band The band to return, is ignored.
- * @param outData If non-null, data elements
- * at the specified locations are returned in this array.
- * @return Byte array with data elements.
- */
- public byte[] getByteData(int x, int y, int w, int h,
- int band, byte[] outData) {
- return getByteData(x, y, w, h, outData);
- }
-
- /**
- * Returns a byte array containing the specified data elements
- * from the data array.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * <pre>
- * byte[] byteData = raster.getByteData(x, y, w, h, null);
- * byte pixel;
- * // To find a data element at location (x2, y2)
- * pixel = byteData[((y2-y)*w + (x2-x))];
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param outData If non-null, data elements
- * at the specified locations are returned in this array.
- * @return Byte array with data elements.
- */
- public byte[] getByteData(int x, int y, int w, int h, byte[] outData) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- if (outData == null) {
- outData = new byte[w * h];
- }
- int pixbits = pixelBitStride;
- int scanbit = dataBitOffset + (x-minX) * pixbits;
- int index = (y-minY) * scanlineStride;
- int outindex = 0;
- byte data[] = this.data;
-
- for (int j = 0; j < h; j++) {
- int bitnum = scanbit;
- int element;
-
- // Process initial portion of scanline
- int i = 0;
- while ((i < w) && ((bitnum & 7) != 0)) {
- int shift = shiftOffset - (bitnum & 7);
- outData[outindex++] =
- (byte)(bitMask & (data[index + (bitnum >> 3)] >> shift));
- bitnum += pixbits;
- i++;
- }
-
- // Process central portion of scanline 8 pixels at a time
- int inIndex = index + (bitnum >> 3);
- switch (pixbits) {
- case 1:
- for (; i < w - 7; i += 8) {
- element = data[inIndex++];
- outData[outindex++] = (byte)((element >> 7) & 1);
- outData[outindex++] = (byte)((element >> 6) & 1);
- outData[outindex++] = (byte)((element >> 5) & 1);
- outData[outindex++] = (byte)((element >> 4) & 1);
- outData[outindex++] = (byte)((element >> 3) & 1);
- outData[outindex++] = (byte)((element >> 2) & 1);
- outData[outindex++] = (byte)((element >> 1) & 1);
- outData[outindex++] = (byte)(element & 1);
- bitnum += 8;
- }
- break;
-
- case 2:
- for (; i < w - 7; i += 8) {
- element = data[inIndex++];
- outData[outindex++] = (byte)((element >> 6) & 3);
- outData[outindex++] = (byte)((element >> 4) & 3);
- outData[outindex++] = (byte)((element >> 2) & 3);
- outData[outindex++] = (byte)(element & 3);
-
- element = data[inIndex++];
- outData[outindex++] = (byte)((element >> 6) & 3);
- outData[outindex++] = (byte)((element >> 4) & 3);
- outData[outindex++] = (byte)((element >> 2) & 3);
- outData[outindex++] = (byte)(element & 3);
-
- bitnum += 16;
- }
- break;
-
- case 4:
- for (; i < w - 7; i += 8) {
- element = data[inIndex++];
- outData[outindex++] = (byte)((element >> 4) & 0xf);
- outData[outindex++] = (byte)(element & 0xf);
-
- element = data[inIndex++];
- outData[outindex++] = (byte)((element >> 4) & 0xf);
- outData[outindex++] = (byte)(element & 0xf);
-
- element = data[inIndex++];
- outData[outindex++] = (byte)((element >> 4) & 0xf);
- outData[outindex++] = (byte)(element & 0xf);
-
- element = data[inIndex++];
- outData[outindex++] = (byte)((element >> 4) & 0xf);
- outData[outindex++] = (byte)(element & 0xf);
-
- bitnum += 32;
- }
- break;
- }
-
- // Process final portion of scanline
- for (; i < w; i++) {
- int shift = shiftOffset - (bitnum & 7);
- outData[outindex++] =
- (byte) (bitMask & (data[index + (bitnum >> 3)] >> shift));
- bitnum += pixbits;
- }
-
- index += scanlineStride;
- }
-
- return outData;
- }
-
- /**
- * Stores the data elements at the specified location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements()
- * containing the pixel data to place at x,y.
- */
- public void setDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- byte inData[] = (byte[])obj;
- int bitnum = dataBitOffset + (x-minX) * pixelBitStride;
- int index = (y-minY) * scanlineStride + (bitnum >> 3);
- int shift = shiftOffset - (bitnum & 7);
-
- byte element = data[index];
- element &= ~(bitMask << shift);
- element |= (inData[0] & bitMask) << shift;
- data[index] = element;
-
- markDirty();
- }
-
- /**
- * Stores the Raster data at the specified location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inRaster Raster of data to place at x,y location.
- */
- public void setDataElements(int x, int y, Raster inRaster) {
- // Check if we can use fast code
- if (!(inRaster instanceof BytePackedRaster) ||
- ((BytePackedRaster)inRaster).pixelBitStride != pixelBitStride) {
- super.setDataElements(x, y, inRaster);
- return;
- }
-
- int srcOffX = inRaster.getMinX();
- int srcOffY = inRaster.getMinY();
- int dstOffX = srcOffX + x;
- int dstOffY = srcOffY + y;
- int width = inRaster.getWidth();
- int height = inRaster.getHeight();
- if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
- (dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- setDataElements(dstOffX, dstOffY,
- srcOffX, srcOffY,
- width, height,
- (BytePackedRaster)inRaster);
- }
-
- /**
- * Stores the Raster data at the specified location.
- * @param dstX The absolute X coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param dstY The absolute Y coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param srcX The absolute X coordinate of the upper-left source
- * pixel that will be copied into this Raster
- * @param srcY The absolute Y coordinate of the upper-left source
- * pixel that will be copied into this Raster
- * @param width The number of pixels to store horizontally
- * @param height The number of pixels to store vertically
- * @param inRaster BytePackedRaster of data to place at x,y location.
- */
- private void setDataElements(int dstX, int dstY,
- int srcX, int srcY,
- int width, int height,
- BytePackedRaster inRaster) {
- // Assume bounds checking has been performed previously
- if (width <= 0 || height <= 0) {
- return;
- }
-
- byte[] inData = inRaster.data;
- byte[] outData = this.data;
-
- int inscan = inRaster.scanlineStride;
- int outscan = this.scanlineStride;
- int inbit = inRaster.dataBitOffset +
- 8 * (srcY - inRaster.minY) * inscan +
- (srcX - inRaster.minX) * inRaster.pixelBitStride;
- int outbit = (this.dataBitOffset +
- 8 * (dstY - minY) * outscan +
- (dstX - minX) * this.pixelBitStride);
- int copybits = width * pixelBitStride;
-
- // Check whether the same bit alignment is present in both
- // Rasters; if so, we can copy whole bytes using
- // System.arraycopy. If not, we must do a "funnel shift"
- // where adjacent bytes contribute to each destination byte.
- if ((inbit & 7) == (outbit & 7)) {
- // copy is bit aligned
- int bitpos = outbit & 7;
- if (bitpos != 0) {
- int bits = 8 - bitpos;
- // Copy partial bytes on left
- int inbyte = inbit >> 3;
- int outbyte = outbit >> 3;
- int mask = 0xff >> bitpos;
- if (copybits < bits) {
- // Fix bug 4399076: previously had '8 - copybits' instead
- // of 'bits - copybits'.
- //
- // Prior to the this expression, 'mask' has its rightmost
- // 'bits' bits set to '1'. We want it to have a total
- // of 'copybits' bits set, therefore we want to introduce
- // 'bits - copybits' zeroes on the right.
- mask &= 0xff << (bits - copybits);
- bits = copybits;
- }
- for (int j = 0; j < height; j++) {
- int element = outData[outbyte];
- element &= ~mask;
- element |= (inData[inbyte] & mask);
- outData[outbyte] = (byte) element;
- inbyte += inscan;
- outbyte += outscan;
- }
- inbit += bits;
- outbit += bits;
- copybits -= bits;
- }
- if (copybits >= 8) {
- // Copy whole bytes
- int inbyte = inbit >> 3;
- int outbyte = outbit >> 3;
- int copybytes = copybits >> 3;
- if (copybytes == inscan && inscan == outscan) {
- System.arraycopy(inData, inbyte,
- outData, outbyte,
- inscan * height);
- } else {
- for (int j = 0; j < height; j++) {
- System.arraycopy(inData, inbyte,
- outData, outbyte,
- copybytes);
- inbyte += inscan;
- outbyte += outscan;
- }
- }
-
- int bits = copybytes*8;
- inbit += bits;
- outbit += bits;
- copybits -= bits;
- }
- if (copybits > 0) {
- // Copy partial bytes on right
- int inbyte = inbit >> 3;
- int outbyte = outbit >> 3;
- int mask = (0xff00 >> copybits) & 0xff;
- for (int j = 0; j < height; j++) {
- int element = outData[outbyte];
- element &= ~mask;
- element |= (inData[inbyte] & mask);
- outData[outbyte] = (byte) element;
- inbyte += inscan;
- outbyte += outscan;
- }
- }
- } else {
- // Unaligned case, see RFE #4284166
- // Note that the code in that RFE is not correct
-
- // Insert bits into the first byte of the output
- // if either the starting bit position is not zero or
- // we are writing fewer than 8 bits in total
- int bitpos = outbit & 7;
- if (bitpos != 0 || copybits < 8) {
- int bits = 8 - bitpos;
- int inbyte = inbit >> 3;
- int outbyte = outbit >> 3;
-
- int lshift = inbit & 7;
- int rshift = 8 - lshift;
- int mask = 0xff >> bitpos;
- if (copybits < bits) {
- // Fix mask if we're only writing a partial byte
- mask &= 0xff << (bits - copybits);
- bits = copybits;
- }
- int lastByte = inData.length - 1;
- for (int j = 0; j < height; j++) {
- // Read two bytes from the source if possible
- // Don't worry about going over a scanline boundary
- // since any extra bits won't get used anyway
- byte inData0 = inData[inbyte];
- byte inData1 = (byte)0;
- if (inbyte < lastByte) {
- inData1 = inData[inbyte + 1];
- }
-
- // Insert the new bits into the output
- int element = outData[outbyte];
- element &= ~mask;
- element |= (((inData0 << lshift) |
- ((inData1 & 0xff) >> rshift))
- >> bitpos) & mask;
- outData[outbyte] = (byte)element;
- inbyte += inscan;
- outbyte += outscan;
- }
-
- inbit += bits;
- outbit += bits;
- copybits -= bits;
- }
-
- // Now we have outbit & 7 == 0 so we can write
- // complete bytes for a while
-
- // Make sure we have work to do in the central loop
- // to avoid reading past the end of the scanline
- if (copybits >= 8) {
- int inbyte = inbit >> 3;
- int outbyte = outbit >> 3;
- int copybytes = copybits >> 3;
- int lshift = inbit & 7;
- int rshift = 8 - lshift;
-
- for (int j = 0; j < height; j++) {
- int ibyte = inbyte + j*inscan;
- int obyte = outbyte + j*outscan;
-
- int inData0 = inData[ibyte];
- // Combine adjacent bytes while 8 or more bits left
- for (int i = 0; i < copybytes; i++) {
- int inData1 = inData[ibyte + 1];
- int val = (inData0 << lshift) |
- ((inData1 & 0xff) >> rshift);
- outData[obyte] = (byte)val;
- inData0 = inData1;
-
- ++ibyte;
- ++obyte;
- }
- }
-
- int bits = copybytes*8;
- inbit += bits;
- outbit += bits;
- copybits -= bits;
- }
-
- // Finish last byte
- if (copybits > 0) {
- int inbyte = inbit >> 3;
- int outbyte = outbit >> 3;
- int mask = (0xff00 >> copybits) & 0xff;
- int lshift = inbit & 7;
- int rshift = 8 - lshift;
-
- int lastByte = inData.length - 1;
- for (int j = 0; j < height; j++) {
- byte inData0 = inData[inbyte];
- byte inData1 = (byte)0;
- if (inbyte < lastByte) {
- inData1 = inData[inbyte + 1];
- }
-
- // Insert the new bits into the output
- int element = outData[outbyte];
- element &= ~mask;
- element |= ((inData0 << lshift) |
- ((inData1 & 0xff) >> rshift)) & mask;
- outData[outbyte] = (byte)element;
-
- inbyte += inscan;
- outbyte += outscan;
- }
- }
- }
-
- markDirty();
- }
-
- /**
- * Copies pixels from Raster srcRaster to this WritableRaster.
- * For each (x, y) address in srcRaster, the corresponding pixel
- * is copied to address (x+dx, y+dy) in this WritableRaster,
- * unless (x+dx, y+dy) falls outside the bounds of this raster.
- * srcRaster must have the same number of bands as this WritableRaster.
- * The copy is a simple copy of source samples to the corresponding
- * destination samples. For details, see
- * {@link WritableRaster#setRect(Raster)}.
- *
- * @param dx The X translation factor from src space to dst space
- * of the copy.
- * @param dy The Y translation factor from src space to dst space
- * of the copy.
- * @param srcRaster The Raster from which to copy pixels.
- */
- public void setRect(int dx, int dy, Raster srcRaster) {
- // Check if we can use fast code
- if (!(srcRaster instanceof BytePackedRaster) ||
- ((BytePackedRaster)srcRaster).pixelBitStride != pixelBitStride) {
- super.setRect(dx, dy, srcRaster);
- return;
- }
-
- int width = srcRaster.getWidth();
- int height = srcRaster.getHeight();
- int srcOffX = srcRaster.getMinX();
- int srcOffY = srcRaster.getMinY();
- int dstOffX = dx+srcOffX;
- int dstOffY = dy+srcOffY;
-
- // Clip to this raster
- if (dstOffX < this.minX) {
- int skipX = this.minX - dstOffX;
- width -= skipX;
- srcOffX += skipX;
- dstOffX = this.minX;
- }
- if (dstOffY < this.minY) {
- int skipY = this.minY - dstOffY;
- height -= skipY;
- srcOffY += skipY;
- dstOffY = this.minY;
- }
- if (dstOffX+width > this.maxX) {
- width = this.maxX - dstOffX;
- }
- if (dstOffY+height > this.maxY) {
- height = this.maxY - dstOffY;
- }
-
- setDataElements(dstOffX, dstOffY,
- srcOffX, srcOffY,
- width, height,
- (BytePackedRaster)srcRaster);
- }
-
- /**
- * Stores an array of data elements into the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements()
- * containing the pixel data to place between x,y and
- * x+h, y+h.
- */
- public void setDataElements(int x, int y, int w, int h, Object obj) {
- putByteData(x, y, w, h, (byte[])obj);
- }
-
- /**
- * Stores a byte array of data elements into the specified rectangular
- * region. The band index will be ignored.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param band The band to set, is ignored.
- * @param inData The data elements to be stored.
- */
- public void putByteData(int x, int y, int w, int h,
- int band, byte[] inData) {
- putByteData(x, y, w, h, inData);
- }
-
- /**
- * Stores a byte array of data elements into the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param inData The data elements to be stored.
- */
- public void putByteData(int x, int y, int w, int h, byte[] inData) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- if (w == 0 || h == 0) {
- return;
- }
-
- int pixbits = pixelBitStride;
- int scanbit = dataBitOffset + (x - minX) * pixbits;
- int index = (y - minY) * scanlineStride;
- int outindex = 0;
- byte data[] = this.data;
- for (int j = 0; j < h; j++) {
- int bitnum = scanbit;
- int element;
-
- // Process initial portion of scanline
- int i = 0;
- while ((i < w) && ((bitnum & 7) != 0)) {
- int shift = shiftOffset - (bitnum & 7);
- element = data[index + (bitnum >> 3)];
- element &= ~(bitMask << shift);
- element |= (inData[outindex++] & bitMask) << shift;
- data[index + (bitnum >> 3)] = (byte)element;
-
- bitnum += pixbits;
- i++;
- }
-
- // Process central portion of scanline 8 pixels at a time
- int inIndex = index + (bitnum >> 3);
- switch (pixbits) {
- case 1:
- for (; i < w - 7; i += 8) {
- element = (inData[outindex++] & 1) << 7;
- element |= (inData[outindex++] & 1) << 6;
- element |= (inData[outindex++] & 1) << 5;
- element |= (inData[outindex++] & 1) << 4;
- element |= (inData[outindex++] & 1) << 3;
- element |= (inData[outindex++] & 1) << 2;
- element |= (inData[outindex++] & 1) << 1;
- element |= (inData[outindex++] & 1);
-
- data[inIndex++] = (byte)element;
-
- bitnum += 8;
- }
- break;
-
- case 2:
- for (; i < w - 7; i += 8) {
- element = (inData[outindex++] & 3) << 6;
- element |= (inData[outindex++] & 3) << 4;
- element |= (inData[outindex++] & 3) << 2;
- element |= (inData[outindex++] & 3);
- data[inIndex++] = (byte)element;
-
- element = (inData[outindex++] & 3) << 6;
- element |= (inData[outindex++] & 3) << 4;
- element |= (inData[outindex++] & 3) << 2;
- element |= (inData[outindex++] & 3);
- data[inIndex++] = (byte)element;
-
- bitnum += 16;
- }
- break;
-
- case 4:
- for (; i < w - 7; i += 8) {
- element = (inData[outindex++] & 0xf) << 4;
- element |= (inData[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- element = (inData[outindex++] & 0xf) << 4;
- element |= (inData[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- element = (inData[outindex++] & 0xf) << 4;
- element |= (inData[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- element = (inData[outindex++] & 0xf) << 4;
- element |= (inData[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- bitnum += 32;
- }
- break;
- }
-
- // Process final portion of scanline
- for (; i < w; i++) {
- int shift = shiftOffset - (bitnum & 7);
-
- element = data[index + (bitnum >> 3)];
- element &= ~(bitMask << shift);
- element |= (inData[outindex++] & bitMask) << shift;
- data[index + (bitnum >> 3)] = (byte)element;
-
- bitnum += pixbits;
- }
-
- index += scanlineStride;
- }
-
- markDirty();
- }
-
- /**
- * Returns an int array containing all samples for a rectangle of pixels,
- * one sample per array element.
- * An ArrayIndexOutOfBoundsException may be thrown
- * if the coordinates are not in bounds.
- * @param x,&nbsp;y the coordinates of the upper-left pixel location
- * @param w Width of the pixel rectangle
- * @param h Height of the pixel rectangle
- * @param iArray An optionally pre-allocated int array
- * @return the samples for the specified rectangle of pixels.
- */
- public int[] getPixels(int x, int y, int w, int h, int iArray[]) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- if (iArray == null) {
- iArray = new int[w * h];
- }
- int pixbits = pixelBitStride;
- int scanbit = dataBitOffset + (x-minX) * pixbits;
- int index = (y-minY) * scanlineStride;
- int outindex = 0;
- byte data[] = this.data;
-
- for (int j = 0; j < h; j++) {
- int bitnum = scanbit;
- int element;
-
- // Process initial portion of scanline
- int i = 0;
- while ((i < w) && ((bitnum & 7) != 0)) {
- int shift = shiftOffset - (bitnum & 7);
- iArray[outindex++] =
- bitMask & (data[index + (bitnum >> 3)] >> shift);
- bitnum += pixbits;
- i++;
- }
-
- // Process central portion of scanline 8 pixels at a time
- int inIndex = index + (bitnum >> 3);
- switch (pixbits) {
- case 1:
- for (; i < w - 7; i += 8) {
- element = data[inIndex++];
- iArray[outindex++] = (element >> 7) & 1;
- iArray[outindex++] = (element >> 6) & 1;
- iArray[outindex++] = (element >> 5) & 1;
- iArray[outindex++] = (element >> 4) & 1;
- iArray[outindex++] = (element >> 3) & 1;
- iArray[outindex++] = (element >> 2) & 1;
- iArray[outindex++] = (element >> 1) & 1;
- iArray[outindex++] = element & 1;
- bitnum += 8;
- }
- break;
-
- case 2:
- for (; i < w - 7; i += 8) {
- element = data[inIndex++];
- iArray[outindex++] = (element >> 6) & 3;
- iArray[outindex++] = (element >> 4) & 3;
- iArray[outindex++] = (element >> 2) & 3;
- iArray[outindex++] = element & 3;
-
- element = data[inIndex++];
- iArray[outindex++] = (element >> 6) & 3;
- iArray[outindex++] = (element >> 4) & 3;
- iArray[outindex++] = (element >> 2) & 3;
- iArray[outindex++] = element & 3;
-
- bitnum += 16;
- }
- break;
-
- case 4:
- for (; i < w - 7; i += 8) {
- element = data[inIndex++];
- iArray[outindex++] = (element >> 4) & 0xf;
- iArray[outindex++] = element & 0xf;
-
- element = data[inIndex++];
- iArray[outindex++] = (element >> 4) & 0xf;
- iArray[outindex++] = element & 0xf;
-
- element = data[inIndex++];
- iArray[outindex++] = (element >> 4) & 0xf;
- iArray[outindex++] = element & 0xf;
-
- element = data[inIndex++];
- iArray[outindex++] = (element >> 4) & 0xf;
- iArray[outindex++] = element & 0xf;
-
- bitnum += 32;
- }
- break;
- }
-
- // Process final portion of scanline
- for (; i < w; i++) {
- int shift = shiftOffset - (bitnum & 7);
- iArray[outindex++] =
- bitMask & (data[index + (bitnum >> 3)] >> shift);
- bitnum += pixbits;
- }
-
- index += scanlineStride;
- }
-
- return iArray;
- }
-
- /**
- * Sets all samples for a rectangle of pixels from an int array containing
- * one sample per array element.
- * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
- * not in bounds.
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param iArray The input int pixel array.
- */
- public void setPixels(int x, int y, int w, int h, int iArray[]) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int pixbits = pixelBitStride;
- int scanbit = dataBitOffset + (x - minX) * pixbits;
- int index = (y - minY) * scanlineStride;
- int outindex = 0;
- byte data[] = this.data;
- for (int j = 0; j < h; j++) {
- int bitnum = scanbit;
- int element;
-
- // Process initial portion of scanline
- int i = 0;
- while ((i < w) && ((bitnum & 7) != 0)) {
- int shift = shiftOffset - (bitnum & 7);
- element = data[index + (bitnum >> 3)];
- element &= ~(bitMask << shift);
- element |= (iArray[outindex++] & bitMask) << shift;
- data[index + (bitnum >> 3)] = (byte)element;
-
- bitnum += pixbits;
- i++;
- }
-
- // Process central portion of scanline 8 pixels at a time
- int inIndex = index + (bitnum >> 3);
- switch (pixbits) {
- case 1:
- for (; i < w - 7; i += 8) {
- element = (iArray[outindex++] & 1) << 7;
- element |= (iArray[outindex++] & 1) << 6;
- element |= (iArray[outindex++] & 1) << 5;
- element |= (iArray[outindex++] & 1) << 4;
- element |= (iArray[outindex++] & 1) << 3;
- element |= (iArray[outindex++] & 1) << 2;
- element |= (iArray[outindex++] & 1) << 1;
- element |= (iArray[outindex++] & 1);
- data[inIndex++] = (byte)element;
-
- bitnum += 8;
- }
- break;
-
- case 2:
- for (; i < w - 7; i += 8) {
- element = (iArray[outindex++] & 3) << 6;
- element |= (iArray[outindex++] & 3) << 4;
- element |= (iArray[outindex++] & 3) << 2;
- element |= (iArray[outindex++] & 3);
- data[inIndex++] = (byte)element;
-
- element = (iArray[outindex++] & 3) << 6;
- element |= (iArray[outindex++] & 3) << 4;
- element |= (iArray[outindex++] & 3) << 2;
- element |= (iArray[outindex++] & 3);
- data[inIndex++] = (byte)element;
-
- bitnum += 16;
- }
- break;
-
- case 4:
- for (; i < w - 7; i += 8) {
- element = (iArray[outindex++] & 0xf) << 4;
- element |= (iArray[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- element = (iArray[outindex++] & 0xf) << 4;
- element |= (iArray[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- element = (iArray[outindex++] & 0xf) << 4;
- element |= (iArray[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- element = (iArray[outindex++] & 0xf) << 4;
- element |= (iArray[outindex++] & 0xf);
- data[inIndex++] = (byte)element;
-
- bitnum += 32;
- }
- break;
- }
-
- // Process final portion of scanline
- for (; i < w; i++) {
- int shift = shiftOffset - (bitnum & 7);
-
- element = data[index + (bitnum >> 3)];
- element &= ~(bitMask << shift);
- element |= (iArray[outindex++] & bitMask) << shift;
- data[index + (bitnum >> 3)] = (byte)element;
-
- bitnum += pixbits;
- }
-
- index += scanlineStride;
- }
-
- markDirty();
- }
-
- /**
- * Creates a subraster given a region of the raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this raster to the upper-left corner
- * of the subraster. Note that the subraster will reference the same
- * DataBuffer as the parent raster, but using different offsets. The
- * bandList is ignored.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subraster.
- * @param y0 Translated Y origin of the subraster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent raster.
- */
- public Raster createChild(int x, int y,
- int width, int height,
- int x0, int y0, int[] bandList) {
- WritableRaster newRaster = createWritableChild(x, y,
- width, height,
- x0, y0,
- bandList);
- return (Raster) newRaster;
- }
-
- /**
- * Creates a Writable subRaster given a region of the Raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this Raster to the upper-left corner
- * of the subRaster. The bandList is ignored.
- * A translation to the subRaster may also be specified.
- * Note that the subRaster will reference the same
- * DataBuffer as the parent Raster, but using different offsets.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subraster.
- * @param y0 Translated Y origin of the subraster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent Raster.
- */
- public WritableRaster createWritableChild(int x, int y,
- int width, int height,
- int x0, int y0,
- int[] bandList) {
- if (x < this.minX) {
- throw new RasterFormatException("x lies outside the raster");
- }
- if (y < this.minY) {
- throw new RasterFormatException("y lies outside the raster");
- }
- if ((x+width < x) || (x+width > this.minX + this.width)) {
- throw new RasterFormatException("(x + width) is outside of Raster");
- }
- if ((y+height < y) || (y+height > this.minY + this.height)) {
- throw new RasterFormatException("(y + height) is outside of Raster");
- }
-
- SampleModel sm;
-
- if (bandList != null) {
- sm = sampleModel.createSubsetSampleModel(bandList);
- }
- else {
- sm = sampleModel;
- }
-
- int deltaX = x0 - x;
- int deltaY = y0 - y;
-
- return new BytePackedRaster(sm,
- dataBuffer,
- new Rectangle(x0, y0, width, height),
- new Point(sampleModelTranslateX+deltaX,
- sampleModelTranslateY+deltaY),
- this);
- }
-
- /**
- * Creates a raster with the same layout but using a different
- * width and height, and with new zeroed data arrays.
- */
- public WritableRaster createCompatibleWritableRaster(int w, int h) {
- if (w <= 0 || h <=0) {
- throw new RasterFormatException("negative "+
- ((w <= 0) ? "width" : "height"));
- }
-
- SampleModel sm = sampleModel.createCompatibleSampleModel(w,h);
-
- return new BytePackedRaster(sm, new Point(0,0));
- }
-
- /**
- * Creates a raster with the same layout and the same
- * width and height, and with new zeroed data arrays.
- */
- public WritableRaster createCompatibleWritableRaster () {
- return createCompatibleWritableRaster(width,height);
- }
-
- /**
- * Verify that the layout parameters are consistent with
- * the data. If strictCheck
- * is false, this method will check for ArrayIndexOutOfBounds conditions.
- * If strictCheck is true, this method will check for additional error
- * conditions such as line wraparound (width of a line greater than
- * the scanline stride).
- * @return String Error string, if the layout is incompatible with
- * the data. Otherwise returns null.
- */
- private void verify (boolean strictCheck) {
- // Make sure data for Raster is in a legal range
- if (dataBitOffset < 0) {
- throw new RasterFormatException("Data offsets must be >= 0");
- }
-
- /* Need to re-verify the dimensions since a sample model may be
- * specified to the constructor
- */
- if (width <= 0 || height <= 0 ||
- height > (Integer.MAX_VALUE / width))
- {
- throw new RasterFormatException("Invalid raster dimension");
- }
-
-
- /*
- * pixelBitstride was verified in constructor, so just make
- * sure that it is safe to multiply it by width.
- */
- if ((width - 1) > Integer.MAX_VALUE / pixelBitStride) {
- throw new RasterFormatException("Invalid raster dimension");
- }
-
- if (scanlineStride < 0 ||
- scanlineStride > (Integer.MAX_VALUE / height) ||
- scanlineStride > data.length)
- {
- throw new RasterFormatException("Invalid scanline stride");
- }
-
- int lastbit = (dataBitOffset
- + (height-1) * scanlineStride * 8
- + (width-1) * pixelBitStride
- + pixelBitStride - 1);
- if (lastbit < 0 || lastbit / 8 >= data.length) {
- throw new RasterFormatException("raster dimensions overflow " +
- "array bounds");
- }
- if (strictCheck) {
- if (height > 1) {
- lastbit = width * pixelBitStride - 1;
- if (lastbit / 8 >= scanlineStride) {
- throw new RasterFormatException("data for adjacent" +
- " scanlines overlaps");
- }
- }
- }
- }
-
- public String toString() {
- return new String ("BytePackedRaster: width = "+width+" height = "+height
- +" #channels "+numBands
- +" xOff = "+sampleModelTranslateX
- +" yOff = "+sampleModelTranslateY);
- }
-}
diff --git a/openjdk/sun/awt/image/IntegerComponentRaster.java b/openjdk/sun/awt/image/IntegerComponentRaster.java
deleted file mode 100644
index 48d6f920..00000000
--- a/openjdk/sun/awt/image/IntegerComponentRaster.java
+++ /dev/null
@@ -1,725 +0,0 @@
-/*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.awt.image;
-import java.awt.image.Raster;
-import java.awt.image.WritableRaster;
-import java.awt.image.RasterFormatException;
-import java.awt.image.SampleModel;
-import java.awt.image.SinglePixelPackedSampleModel;
-import java.awt.image.DataBuffer;
-import java.awt.image.DataBufferInt;
-import java.awt.Rectangle;
-import java.awt.Point;
-
-/**
- * This class defines a Raster with pixels consisting of one or more 32-bit
- * data elements stored in close proximity to each other in a integer array.
- * The bit precision per data element is that
- * of the data type (that is, the bit precision for this raster is 32).
- * There is only one pixel stride and one scanline stride for all
- * bands. For a given pixel, all samples fit in N data elements and these
- * N data elements hold samples for only one pixel. This type of Raster
- * can be used with a PackedColorModel.
- * <p>
- * For example, if there is only one data element per pixel, a
- * SinglePixelPackedSampleModel can be used to represent multiple
- * bands with a PackedColorModel (including a DirectColorModel) for
- * color interpretation.
- *
- */
-public class IntegerComponentRaster extends SunWritableRaster {
-
- static final int TYPE_CUSTOM = 0;
- static final int TYPE_BYTE_SAMPLES = 1;
- static final int TYPE_USHORT_SAMPLES = 2;
- static final int TYPE_INT_SAMPLES = 3;
- static final int TYPE_BYTE_BANDED_SAMPLES = 4;
- static final int TYPE_USHORT_BANDED_SAMPLES = 5;
- static final int TYPE_INT_BANDED_SAMPLES = 6;
- static final int TYPE_BYTE_PACKED_SAMPLES = 7;
- static final int TYPE_USHORT_PACKED_SAMPLES = 8;
- static final int TYPE_INT_PACKED_SAMPLES = 9;
- static final int TYPE_INT_8BIT_SAMPLES = 10;
- static final int TYPE_BYTE_BINARY_SAMPLES = 11;
-
- /** private band offset for use by native code */
- protected int bandOffset;
-
- /** Data offsets for each band of image data. */
- protected int[] dataOffsets;
-
- /** Scanline stride of the image data contained in this Raster. */
- protected int scanlineStride;
-
- /** Pixel stride of the image data contained in this Raster. */
- protected int pixelStride;
-
- /** The image data array. */
- protected int[] data;
-
- /** The number of data elements required to store a pixel. */
- protected int numDataElems;
-
- int type;
-
- /** A cached copy of minX + width for use in bounds checks. */
- private int maxX;
-
- /** A cached copy of minY + height for use in bounds checks. */
- private int maxY;
-
- /**
- * Constructs a IntegerComponentRaster with the given SampleModel.
- * The Raster's upper left corner is origin and it is the same
- * size as the SampleModel. A DataBuffer large enough to describe the
- * Raster is automatically created. SampleModel must be of type
- * SinglePixelPackedSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param origin The Point that specified the origin.
- */
- public IntegerComponentRaster(SampleModel sampleModel,
- Point origin) {
- this(sampleModel,
- sampleModel.createDataBuffer(),
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a IntegerComponentRaster with the given SampleModel
- * and DataBuffer. The Raster's upper left corner is origin and
- * it is the same sizes the SampleModel. The DataBuffer is not
- * initialized and must be a DataBufferInt compatible with SampleModel.
- * SampleModel must be of type SinglePixelPackedSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferInt that contains the image data.
- * @param origin The Point that specifies the origin.
- */
- public IntegerComponentRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Point origin) {
- this(sampleModel,
- dataBuffer,
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a IntegerComponentRaster with the given SampleModel,
- * DataBuffer, and parent. DataBuffer must be a DataBufferInt and
- * SampleModel must be of type SinglePixelPackedSampleModel.
- * When translated into the base Raster's
- * coordinate system, aRegion must be contained by the base Raster.
- * Origin is the coodinate in the new Raster's coordinate system of
- * the origin of the base Raster. (The base Raster is the Raster's
- * ancestor which has no parent.)
- *
- * Note that this constructor should generally be called by other
- * constructors or create methods, it should not be used directly.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferInt that contains the image data.
- * @param aRegion The Rectangle that specifies the image area.
- * @param origin The Point that specifies the origin.
- * @param parent The parent (if any) of this raster.
- */
- public IntegerComponentRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Rectangle aRegion,
- Point origin,
- IntegerComponentRaster parent){
- super(sampleModel,dataBuffer,aRegion,origin,parent);
- this.maxX = minX + width;
- this.maxY = minY + height;
- if (!(dataBuffer instanceof DataBufferInt)) {
- throw new RasterFormatException("IntegerComponentRasters must have" +
- "integer DataBuffers");
- }
- DataBufferInt dbi = (DataBufferInt)dataBuffer;
- if (dbi.getNumBanks() != 1) {
- throw new
- RasterFormatException("DataBuffer for IntegerComponentRasters"+
- " must only have 1 bank.");
- }
- this.data = stealData(dbi, 0);
-
- if (sampleModel instanceof SinglePixelPackedSampleModel) {
- SinglePixelPackedSampleModel sppsm =
- (SinglePixelPackedSampleModel)sampleModel;
- int[] boffsets = sppsm.getBitOffsets();
- boolean notByteBoundary = false;
- for (int i=1; i < boffsets.length; i++) {
- if ((boffsets[i]%8) != 0) {
- notByteBoundary = true;
- }
- }
- this.type = (notByteBoundary
- ? IntegerComponentRaster.TYPE_INT_PACKED_SAMPLES
- : IntegerComponentRaster.TYPE_INT_8BIT_SAMPLES);
-
- this.scanlineStride = sppsm.getScanlineStride();
- this.pixelStride = 1;
- this.dataOffsets = new int[1];
- this.dataOffsets[0] = dbi.getOffset();
- this.bandOffset = this.dataOffsets[0];
- int xOffset = aRegion.x - origin.x;
- int yOffset = aRegion.y - origin.y;
- dataOffsets[0] += xOffset+yOffset*scanlineStride;
- this.numDataElems = sppsm.getNumDataElements();
- } else {
- throw new RasterFormatException("IntegerComponentRasters must have"+
- " SinglePixelPackedSampleModel");
- }
-
- verify();
- }
-
-
- /**
- * Returns a copy of the data offsets array. For each band the data offset
- * is the index into the band's data array, of the first sample of the
- * band.
- */
- public int[] getDataOffsets() {
- return (int[]) dataOffsets.clone();
- }
-
- /**
- * Returns data offset for the specified band. The data offset
- * is the index into the data array in which the first sample
- * of the first scanline is stored.
- */
- public int getDataOffset(int band) {
- return dataOffsets[band];
- }
-
-
- /**
- * Returns the scanline stride -- the number of data array elements between
- * a given sample and the sample in the same column of the next row.
- */
- public int getScanlineStride() {
- return scanlineStride;
- }
-
- /**
- * Returns pixel stride -- the number of data array elements between two
- * samples for the same band on the same scanline.
- */
- public int getPixelStride() {
- return pixelStride;
- }
-
- /**
- * Returns a reference to the data array.
- */
- public int[] getDataStorage() {
- return data;
- }
-
- /**
- * Returns the data elements for all bands at the specified
- * location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int outData[];
- if (obj == null) {
- outData = new int[numDataElements];
- } else {
- outData = (int[])obj;
- }
- int off = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- for (int band = 0; band < numDataElements; band++) {
- outData[band] = data[dataOffsets[band] + off];
- }
-
- return outData;
- }
-
-
- /**
- * Returns an array of data elements from the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- <pre>
- * int[] bandData = (int[])raster.getDataElements(x, y, w, h, null);
- * int numDataElements = raster.getNumDataElements();
- * int[] pixel = new int[numDataElements];
- * // To find a data element at location (x2, y2)
- * System.arraycopy(bandData, ((y2-y)*w + (x2-x))*numDataElements,
- * pixel, 0, numDataElements);
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getDataElements(int x, int y, int w, int h, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int outData[];
- if (obj instanceof int[]) {
- outData = (int[])obj;
- } else {
- outData = new int[numDataElements*w*h];
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- outData[off++] = data[dataOffsets[c] + xoff];
- }
- }
- }
-
- return outData;
- }
-
-
- /**
- * Stores the data elements for all bands at the specified location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements()
- * containing the pixel data to place at x,y.
- */
- public void setDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int inData[] = (int[])obj;
-
- int off = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
-
- for (int i = 0; i < numDataElements; i++) {
- data[dataOffsets[i] + off] = inData[i];
- }
-
- markDirty();
- }
-
-
- /**
- * Stores the Raster data at the specified location.
- * The transferType of the inputRaster must match this raster.
- * An ArrayIndexOutOfBoundsException will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inRaster Raster of data to place at x,y location.
- */
- public void setDataElements(int x, int y, Raster inRaster) {
- int dstOffX = x + inRaster.getMinX();
- int dstOffY = y + inRaster.getMinY();
- int width = inRaster.getWidth();
- int height = inRaster.getHeight();
- if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
- (dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- setDataElements(dstOffX, dstOffY, width, height, inRaster);
- }
-
- /**
- * Stores the Raster data at the specified location.
- * @param dstX The absolute X coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param dstY The absolute Y coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param width The number of pixels to store horizontally
- * @param height The number of pixels to store vertically
- * @param inRaster Raster of data to place at x,y location.
- */
- private void setDataElements(int dstX, int dstY,
- int width, int height,
- Raster inRaster) {
- // Assume bounds checking has been performed previously
- if (width <= 0 || height <= 0) {
- return;
- }
-
- // Write inRaster (minX, minY) to (dstX, dstY)
-
- int srcOffX = inRaster.getMinX();
- int srcOffY = inRaster.getMinY();
- int tdata[] = null;
-
- if (inRaster instanceof IntegerComponentRaster &&
- (pixelStride == 1) && (numDataElements == 1)) {
- IntegerComponentRaster ict = (IntegerComponentRaster) inRaster;
- if (ict.getNumDataElements() != 1) {
- throw new ArrayIndexOutOfBoundsException("Number of bands"+
- " does not match");
- }
-
- // Extract the raster parameters
- tdata = ict.getDataStorage();
- int tss = ict.getScanlineStride();
- int toff = ict.getDataOffset(0);
-
- int srcOffset = toff;
-
- int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
- (dstX-minX);
-
-
- // Fastest case. We can copy scanlines
- if (ict.getPixelStride() == pixelStride) {
- width *= pixelStride;
-
- // Loop through all of the scanlines and copy the data
- for (int startY=0; startY < height; startY++) {
- System.arraycopy(tdata, srcOffset, data, dstOffset, width);
- srcOffset += tss;
- dstOffset += scanlineStride;
- }
- markDirty();
- return;
- }
- }
-
- Object odata = null;
- for (int startY=0; startY < height; startY++) {
- odata = inRaster.getDataElements(srcOffX, srcOffY+startY,
- width, 1, odata);
- setDataElements(dstX, dstY+startY,
- width, 1, odata);
- }
- }
-
- /**
- * Stores an array of data elements into the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * for the nth band at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))*numDataElements + n]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements()
- * containing the pixel data to place between x,y and
- * x+h, y+h.
- */
- public void setDataElements(int x, int y, int w, int h, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int inData[] = (int[])obj;
-
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- data[dataOffsets[c] + xoff] = inData[off++];
- }
- }
- }
-
- markDirty();
- }
-
-
- /**
- * Creates a subraster given a region of the raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this raster to the upper-left corner
- * of the subraster. A subset of the bands of the parent Raster may
- * be specified. If this is null, then all the bands are present in the
- * subRaster. A translation to the subRaster may also be specified.
- * Note that the subraster will reference the same
- * DataBuffer as the parent raster, but using different offsets.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subraster.
- * @param y0 Translated Y origin of the subraster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent raster.
- */
- public WritableRaster createWritableChild (int x, int y,
- int width, int height,
- int x0, int y0,
- int bandList[]) {
- if (x < this.minX) {
- throw new RasterFormatException("x lies outside raster");
- }
- if (y < this.minY) {
- throw new RasterFormatException("y lies outside raster");
- }
- if ((x+width < x) || (x+width > this.minX + this.width)) {
- throw new RasterFormatException("(x + width) is outside raster");
- }
- if ((y+height < y) || (y+height > this.minY + this.height)) {
- throw new RasterFormatException("(y + height) is outside raster");
- }
-
- SampleModel sm;
-
- if (bandList != null)
- sm = sampleModel.createSubsetSampleModel(bandList);
- else
- sm = sampleModel;
-
- int deltaX = x0 - x;
- int deltaY = y0 - y;
-
- return new IntegerComponentRaster(sm,
- dataBuffer,
- new Rectangle(x0,y0,width,height),
- new Point(sampleModelTranslateX+deltaX,
- sampleModelTranslateY+deltaY),
- this);
- }
-
-
- /**
- * Creates a subraster given a region of the raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this raster to the upper-left corner
- * of the subraster. A subset of the bands of the parent raster may
- * be specified. If this is null, then all the bands are present in the
- * subRaster. Note that the subraster will reference the same
- * DataBuffer as the parent raster, but using different offsets.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subRaster.
- * @param y0 Translated Y origin of the subRaster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent raster.
- */
- public Raster createChild (int x, int y,
- int width, int height,
- int x0, int y0,
- int bandList[]) {
- return createWritableChild(x, y, width, height, x0, y0, bandList);
- }
-
-
- /**
- * Creates a raster with the same band layout but using a different
- * width and height, and with new zeroed data arrays.
- */
- public WritableRaster createCompatibleWritableRaster(int w, int h) {
- if (w <= 0 || h <=0) {
- throw new RasterFormatException("negative "+
- ((w <= 0) ? "width" : "height"));
- }
-
- SampleModel sm = sampleModel.createCompatibleSampleModel(w,h);
-
- return new IntegerComponentRaster(sm, new Point(0,0));
- }
-
- /**
- * Creates a raster with the same data layout and the same
- * width and height, and with new zeroed data arrays. If
- * the raster is a subraster, this will call
- * createCompatibleRaster(width, height).
- */
- public WritableRaster createCompatibleWritableRaster() {
- return createCompatibleWritableRaster(width,height);
- }
-
- /**
- * Verify that the layout parameters are consistent with the data.
- *
- * The method verifies whether scanline stride and pixel stride do not
- * cause an integer overflow during calculation of a position of the pixel
- * in data buffer. It also verifies whether the data buffer has enough data
- * to correspond the raster layout attributes.
- *
- * @throws RasterFormatException if an integer overflow is detected,
- * or if data buffer has not enough capacity.
- */
- protected final void verify() {
- /* Need to re-verify the dimensions since a sample model may be
- * specified to the constructor
- */
- if (width <= 0 || height <= 0 ||
- height > (Integer.MAX_VALUE / width))
- {
- throw new RasterFormatException("Invalid raster dimension");
- }
-
- if (dataOffsets[0] < 0) {
- throw new RasterFormatException("Data offset ("+dataOffsets[0]+
- ") must be >= 0");
- }
-
- // we can be sure that width and height are greater than 0
- if (scanlineStride < 0 ||
- scanlineStride > (Integer.MAX_VALUE / height) ||
- scanlineStride > data.length)
- {
- // integer overflow
- throw new RasterFormatException("Incorrect scanline stride: "
- + scanlineStride);
- }
- int lastScanOffset = (height - 1) * scanlineStride;
-
- if (pixelStride < 0 ||
- pixelStride > (Integer.MAX_VALUE / width) ||
- pixelStride > data.length)
- {
- // integer overflow
- throw new RasterFormatException("Incorrect pixel stride: "
- + pixelStride);
- }
- int lastPixelOffset = (width - 1) * pixelStride;
-
- if (lastPixelOffset > (Integer.MAX_VALUE - lastScanOffset)) {
- // integer overflow
- throw new RasterFormatException("Incorrect raster attributes");
- }
- lastPixelOffset += lastScanOffset;
-
- int index;
- int maxIndex = 0;
- for (int i = 0; i < numDataElements; i++) {
- if (dataOffsets[i] > (Integer.MAX_VALUE - lastPixelOffset)) {
- throw new RasterFormatException("Incorrect band offset: "
- + dataOffsets[i]);
- }
-
- index = lastPixelOffset + dataOffsets[i];
-
- if (index > maxIndex) {
- maxIndex = index;
- }
- }
- if (data.length <= maxIndex) {
- throw new RasterFormatException("Data array too small (should be > "
- + maxIndex + " )");
- }
- }
-
- public String toString() {
- return new String ("IntegerComponentRaster: width = "+width
- +" height = " + height
- +" #Bands = " + numBands
- +" #DataElements "+numDataElements
- +" xOff = "+sampleModelTranslateX
- +" yOff = "+sampleModelTranslateY
- +" dataOffset[0] "+dataOffsets[0]);
- }
-
-// /**
-// * For debugging... prints a region of a one-band IntegerComponentRaster
-// */
-// public void print(int x, int y, int w, int h) {
-// // REMIND: Only works for 1 band!
-// System.out.println(this);
-// int offset = dataOffsets[0] + y*scanlineStride + x*pixelStride;
-// int off;
-// for (int yoff=0; yoff < h; yoff++, offset += scanlineStride) {
-// off = offset;
-// System.out.print("Line "+(sampleModelTranslateY+y+yoff)+": ");
-// for (int xoff = 0; xoff < w; xoff++, off+= pixelStride) {
-// System.out.print(Integer.toHexString(data[off])+" ");
-// }
-// System.out.println("");
-// }
-// }
-
-}
diff --git a/openjdk/sun/awt/image/OffScreenImageSource.java b/openjdk/sun/awt/image/OffScreenImageSource.java
deleted file mode 100644
index 7e8e2dbc..00000000
--- a/openjdk/sun/awt/image/OffScreenImageSource.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright (c) 1995, 2003, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.awt.image;
-
-import java.util.Hashtable;
-import java.awt.image.ImageConsumer;
-import java.awt.image.ImageProducer;
-import java.awt.image.Raster;
-import java.awt.image.WritableRaster;
-import java.awt.image.ColorModel;
-import java.awt.image.IndexColorModel;
-import java.awt.image.DirectColorModel;
-import java.awt.image.BufferedImage;
-import java.awt.image.DataBuffer;
-
-public class OffScreenImageSource implements ImageProducer {
- BufferedImage image;
- int width;
- int height;
- Hashtable properties;
-
- public OffScreenImageSource(BufferedImage image,
- Hashtable properties) {
- this.image = image;
- if (properties != null) {
- this.properties = properties;
- } else {
- this.properties = new Hashtable();
- }
- width = image.getWidth();
- height = image.getHeight();
- }
-
- public OffScreenImageSource(BufferedImage image) {
- this(image, null);
- }
-
- // We can only have one consumer since we immediately return the data...
- private ImageConsumer theConsumer;
-
- public synchronized void addConsumer(ImageConsumer ic) {
- theConsumer = ic;
- produce();
- }
-
- public synchronized boolean isConsumer(ImageConsumer ic) {
- return (ic == theConsumer);
- }
-
- public synchronized void removeConsumer(ImageConsumer ic) {
- if (theConsumer == ic) {
- theConsumer = null;
- }
- }
-
- public void startProduction(ImageConsumer ic) {
- addConsumer(ic);
- }
-
- public void requestTopDownLeftRightResend(ImageConsumer ic) {
- }
-
- private void sendPixels() {
- ColorModel cm = image.getColorModel();
- WritableRaster raster = image.getRaster();
- int numDataElements = raster.getNumDataElements();
- int dataType = raster.getDataBuffer().getDataType();
- int[] scanline = new int[width*numDataElements];
- boolean needToCvt = true;
-
- if (cm instanceof IndexColorModel) {
- byte[] pixels = new byte[width];
- theConsumer.setColorModel(cm);
-
- if (raster instanceof ByteComponentRaster) {
- needToCvt = false;
- for (int y=0; y < height; y++) {
- raster.getDataElements(0, y, width, 1, pixels);
- theConsumer.setPixels(0, y, width, 1, cm, pixels, 0,
- width);
- }
- }
- else if (raster instanceof BytePackedRaster) {
- needToCvt = false;
- // Binary image. Need to unpack it
- for (int y=0; y < height; y++) {
- raster.getPixels(0, y, width, 1, scanline);
- for (int x=0; x < width; x++) {
- pixels[x] = (byte) scanline[x];
- }
- theConsumer.setPixels(0, y, width, 1, cm, pixels, 0,
- width);
- }
- }
- else if (dataType == DataBuffer.TYPE_SHORT ||
- dataType == DataBuffer.TYPE_INT)
- {
- // Probably a short or int "GRAY" image
- needToCvt = false;
- for (int y=0; y < height; y++) {
- raster.getPixels(0, y, width, 1, scanline);
- theConsumer.setPixels(0, y, width, 1, cm, scanline, 0,
- width);
- }
- }
- }
- else if (cm instanceof DirectColorModel) {
- theConsumer.setColorModel(cm);
- needToCvt = false;
- switch (dataType) {
- case DataBuffer.TYPE_INT:
- for (int y=0; y < height; y++) {
- raster.getDataElements(0, y, width, 1, scanline);
- theConsumer.setPixels(0, y, width, 1, cm, scanline, 0,
- width);
- }
- break;
- case DataBuffer.TYPE_BYTE:
- byte[] bscanline = new byte[width];
- for (int y=0; y < height; y++) {
- raster.getDataElements(0, y, width, 1, bscanline);
- for (int x=0; x < width; x++) {
- scanline[x] = bscanline[x]&0xff;
- }
- theConsumer.setPixels(0, y, width, 1, cm, scanline, 0,
- width);
- }
- break;
- case DataBuffer.TYPE_USHORT:
- short[] sscanline = new short[width];
- for (int y=0; y < height; y++) {
- raster.getDataElements(0, y, width, 1, sscanline);
- for (int x=0; x < width; x++) {
- scanline[x] = sscanline[x]&0xffff;
- }
- theConsumer.setPixels(0, y, width, 1, cm, scanline, 0,
- width);
- }
- break;
- default:
- needToCvt = true;
- }
- }
-
- if (needToCvt) {
- // REMIND: Need to add other types of CMs here
- ColorModel newcm = ColorModel.getRGBdefault();
- theConsumer.setColorModel(newcm);
-
- for (int y=0; y < height; y++) {
- for (int x=0; x < width; x++) {
- scanline[x] = image.getRGB(x, y);
- }
- theConsumer.setPixels(0, y, width, 1, newcm, scanline, 0,
- width);
- }
- }
- }
-
- private void produce() {
- try {
- theConsumer.setDimensions(image.getWidth(), image.getHeight());
- theConsumer.setProperties(properties);
- sendPixels();
- theConsumer.imageComplete(ImageConsumer.SINGLEFRAMEDONE);
- } catch (NullPointerException e) {
- if (theConsumer != null) {
- theConsumer.imageComplete(ImageConsumer.IMAGEERROR);
- }
- }
- }
-}
diff --git a/openjdk/sun/awt/image/ShortComponentRaster.java b/openjdk/sun/awt/image/ShortComponentRaster.java
deleted file mode 100644
index 8ec545c5..00000000
--- a/openjdk/sun/awt/image/ShortComponentRaster.java
+++ /dev/null
@@ -1,869 +0,0 @@
-/*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.awt.image;
-import java.awt.image.Raster;
-import java.awt.image.WritableRaster;
-import java.awt.image.RasterFormatException;
-import java.awt.image.SampleModel;
-import java.awt.image.ComponentSampleModel;
-import java.awt.image.SinglePixelPackedSampleModel;
-import java.awt.image.DataBuffer;
-import java.awt.image.DataBufferUShort;
-import java.awt.Rectangle;
-import java.awt.Point;
-
-/**
- * This class defines a Raster with pixels consisting of one or more 16-bit
- * data elements stored in close proximity to each other in a short integer
- * array. The bit precision per data element is that
- * of the data type (that is, the bit precision for this Raster is 16).
- * There is only one pixel stride and one scanline stride for all
- * bands. This type of Raster can be used with a
- * ComponentColorModel if there are multiple bands, or a
- * IndexColorModel if there is only one band.
- * <p>
- * For example, 5-6-5 RGB image data can be represented by a
- * ShortComponentRaster using a SinglePixelPackedSampleModel and
- * a ComponentColorModel.
- *
- *
- */
-public class ShortComponentRaster extends SunWritableRaster {
-
- /** private band offset for use by native code */
- protected int bandOffset;
-
- /** Data offsets for each band of image data. */
- protected int[] dataOffsets;
-
- /** Scanline stride of the image data contained in this Raster. */
- protected int scanlineStride;
-
- /** Pixel stride of the image data contained in this Raster. */
- protected int pixelStride;
-
- /** The image data array. */
- protected short[] data;
-
- int type;
-
- /** A cached copy of minX + width for use in bounds checks. */
- private int maxX;
-
- /** A cached copy of minY + height for use in bounds checks. */
- private int maxY;
-
- /**
- * Constructs a ShortComponentRaster with the given SampleModel.
- * The Raster's upper left corner is origin and it is the same
- * size as the SampleModel. A DataBuffer large enough to describe the
- * Raster is automatically created. SampleModel must be of type
- * ComponentSampleModel or SinglePixelPackedSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param origin The Point that specified the origin.
- */
- public ShortComponentRaster(SampleModel sampleModel, Point origin) {
- this(sampleModel,
- sampleModel.createDataBuffer(),
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a ShortComponentRaster with the given SampleModel
- * and DataBuffer. The Raster's upper left corner is origin and
- * it is the same sizes the SampleModel. The DataBuffer is not
- * initialized and must be a DataBufferUShort compatible with SampleModel.
- * SampleModel must be of type ComponentSampleModel or
- * SinglePixelPackedSampleModel.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferUShort that contains the image data.
- * @param origin The Point that specifies the origin.
- */
- public ShortComponentRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Point origin) {
- this(sampleModel,
- dataBuffer,
- new Rectangle(origin.x,
- origin.y,
- sampleModel.getWidth(),
- sampleModel.getHeight()),
- origin,
- null);
- }
-
- /**
- * Constructs a ShortComponentRaster with the given SampleModel,
- * DataBuffer, and parent. DataBuffer must be a DataBufferUShort and
- * SampleModel must be of type ComponentSampleModel or
- * SinglePixelPackedSampleModel. When translated into the base Raster's
- * coordinate system, aRegion must be contained by the base Raster.
- * Origin is the coodinate in the new Raster's coordinate system of
- * the origin of the base Raster. (The base Raster is the Raster's
- * ancestor which has no parent.)
- *
- * Note that this constructor should generally be called by other
- * constructors or create methods, it should not be used directly.
- * @param sampleModel The SampleModel that specifies the layout.
- * @param dataBuffer The DataBufferUShort that contains the image data.
- * @param aRegion The Rectangle that specifies the image area.
- * @param origin The Point that specifies the origin.
- * @param parent The parent (if any) of this raster.
- */
- public ShortComponentRaster(SampleModel sampleModel,
- DataBuffer dataBuffer,
- Rectangle aRegion,
- Point origin,
- ShortComponentRaster parent) {
-
- super(sampleModel, dataBuffer, aRegion, origin, parent);
- this.maxX = minX + width;
- this.maxY = minY + height;
-
- if(!(dataBuffer instanceof DataBufferUShort)) {
- throw new RasterFormatException("ShortComponentRasters must have "+
- "short DataBuffers");
- }
-
- DataBufferUShort dbus = (DataBufferUShort)dataBuffer;
- this.data = stealData(dbus, 0);
- if (dbus.getNumBanks() != 1) {
- throw new
- RasterFormatException("DataBuffer for ShortComponentRasters"+
- " must only have 1 bank.");
- }
- int dbOffset = dbus.getOffset();
-
- if (sampleModel instanceof ComponentSampleModel) {
- ComponentSampleModel csm = (ComponentSampleModel)sampleModel;
- this.type = IntegerComponentRaster.TYPE_USHORT_SAMPLES;
- this.scanlineStride = csm.getScanlineStride();
- this.pixelStride = csm.getPixelStride();
- this.dataOffsets = csm.getBandOffsets();
- int xOffset = aRegion.x - origin.x;
- int yOffset = aRegion.y - origin.y;
- for (int i = 0; i < getNumDataElements(); i++) {
- dataOffsets[i] += dbOffset +
- xOffset*pixelStride+yOffset*scanlineStride;
- }
- } else if (sampleModel instanceof SinglePixelPackedSampleModel) {
- SinglePixelPackedSampleModel sppsm =
- (SinglePixelPackedSampleModel)sampleModel;
- this.type = IntegerComponentRaster.TYPE_USHORT_PACKED_SAMPLES;
- this.scanlineStride = sppsm.getScanlineStride();
- this.pixelStride = 1;
- this.dataOffsets = new int[1];
- this.dataOffsets[0] = dbOffset;
- int xOffset = aRegion.x - origin.x;
- int yOffset = aRegion.y - origin.y;
- dataOffsets[0] += xOffset+yOffset*scanlineStride;
- } else {
- throw new RasterFormatException("ShortComponentRasters must have"+
- "ComponentSampleModel or SinglePixelPackedSampleModel");
- }
- this.bandOffset = this.dataOffsets[0];
-
- verify();
- }
-
- /**
- * Returns a copy of the data offsets array. For each band the data offset
- * is the index into the band's data array, of the first sample of the
- * band.
- */
- public int[] getDataOffsets() {
- return (int[]) dataOffsets.clone();
- }
-
- /**
- * Returns the data offset for the specified band. The data offset
- * is the index into the data array in which the first sample
- * of the first scanline is stored.
- * @param band The band whose offset is returned.
- */
- public int getDataOffset(int band) {
- return dataOffsets[band];
- }
-
- /**
- * Returns the scanline stride -- the number of data array elements between
- * a given sample and the same sample in the same column of the next row.
- */
- public int getScanlineStride() {
- return scanlineStride;
- }
-
- /**
- * Returns pixel stride -- the number of data array elements between two
- * samples for the same band on the same scanline.
- */
- public int getPixelStride() {
- return pixelStride;
- }
-
- /**
- * Returns a reference to the data array.
- */
- public short[] getDataStorage() {
- return data;
- }
-
- /**
- * Returns the data elements for all bands at the specified
- * location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- short outData[];
- if (obj == null) {
- outData = new short[numDataElements];
- } else {
- outData = (short[])obj;
- }
- int off = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
-
- for (int band = 0; band < numDataElements; band++) {
- outData[band] = data[dataOffsets[band] + off];
- }
-
- return outData;
- }
-
- /**
- * Returns an array of data elements from the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * <pre>
- * short[] bandData = (short[])Raster.getDataElements(x, y, w, h, null);
- * int numDataElements = Raster.getBands();
- * short[] pixel = new short[numDataElements];
- * // To find the data element at location (x2, y2)
- * System.arraycopy(bandData, ((y2-y)*w + (x2-x))*numDataElements,
- * pixel, 0, numDataElements);
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param outData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements().
- * If null an array of appropriate type and size will be
- * allocated.
- * @return An object reference to an array of type defined by
- * getTransferType() with the request pixel data.
- */
- public Object getDataElements(int x, int y, int w, int h, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- short outData[];
- if (obj == null) {
- outData = new short[w*h*numDataElements];
- } else {
- outData = (short[])obj;
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
-
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- outData[off++] = data[dataOffsets[c] + xoff];
- }
- }
- }
-
- return outData;
- }
-
- /**
- * Returns a short integer array of data elements from the
- * specified rectangular region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * <pre>
- * short[] bandData = Raster.getShortData(x, y, w, h, null);
- * // To find the data element at location (x2, y2)
- * short dataElenent = bandData[((y2-y)*w + (x2-x))];
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the sample rectangle.
- * @param height Height of the sample rectangle.
- * @param band The band to return.
- * @param outData If non-null, data elements for all bands
- * at the specified location are returned in this array.
- * @return Data array with data elements for all bands.
- */
- public short[] getShortData(int x, int y, int w, int h,
- int band, short[] outData) {
- // Bounds check for 'band' will be performed automatically
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- if (outData == null) {
- outData = new short[numDataElements*w*h];
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride+ dataOffsets[band];
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- if (pixelStride == 1) {
- if (scanlineStride == w) {
- System.arraycopy(data, yoff, outData, 0, w*h);
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- System.arraycopy(data, yoff, outData, off, w);
- off += w;
- }
- }
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- outData[off++] = data[xoff];
- }
- }
- }
-
- return outData;
- }
-
- /**
- * Returns a short integer array of data elements from the
- * specified rectangular region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * <pre>
- * short[] bandData = Raster.getShortData(x, y, w, h, null);
- * int numDataElements = Raster.getNumBands();
- * short[] pixel = new short[numDataElements];
- * // To find the data element at location (x2, y2)
- * System.arraycopy(bandData, ((y2-y)*w + (x2-x))*numDataElements,
- * pixel, 0, numDataElements);
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param width Width of the pixel rectangle.
- * @param height Height of the pixel rectangle.
- * @param outData If non-null, data elements for all bands
- * at the specified location are returned in this array.
- * @return Data array with data elements for all bands.
- */
- public short[] getShortData(int x, int y, int w, int h, short[] outData) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- if (outData == null) {
- outData = new short[numDataElements*w*h];
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- outData[off++] = data[dataOffsets[c] + xoff];
- }
- }
- }
-
- return outData;
- }
-
- /**
- * Stores the data elements for all bands at the specified location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinate is out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length getNumDataElements()
- * containing the pixel data to place at x,y.
- */
- public void setDataElements(int x, int y, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x >= this.maxX) || (y >= this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- short inData[] = (short[])obj;
- int off = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- for (int i = 0; i < numDataElements; i++) {
- data[dataOffsets[i] + off] = (short) inData[i];
- }
-
- markDirty();
- }
-
- /**
- * Stores the Raster data at the specified location.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * @param x The X coordinate of the pixel location.
- * @param y The Y coordinate of the pixel location.
- * @param inRaster Raster of data to place at x,y location.
- */
- public void setDataElements(int x, int y, Raster inRaster) {
- int dstOffX = x + inRaster.getMinX();
- int dstOffY = y + inRaster.getMinY();
- int width = inRaster.getWidth();
- int height = inRaster.getHeight();
- if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
- (dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
-
- setDataElements(dstOffX, dstOffY, width, height, inRaster);
- }
-
- /**
- * Stores the Raster data at the specified location.
- * @param dstX The absolute X coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param dstY The absolute Y coordinate of the destination pixel
- * that will receive a copy of the upper-left pixel of the
- * inRaster
- * @param width The number of pixels to store horizontally
- * @param height The number of pixels to store vertically
- * @param inRaster Raster of data to place at x,y location.
- */
- private void setDataElements(int dstX, int dstY,
- int width, int height,
- Raster inRaster) {
- // Assume bounds checking has been performed previously
- if (width <= 0 || height <= 0) {
- return;
- }
-
- // Write inRaster (minX, minY) to (dstX, dstY)
-
- int srcOffX = inRaster.getMinX();
- int srcOffY = inRaster.getMinY();
- Object tdata = null;
-
-// // REMIND: Do something faster!
-// if (inRaster instanceof ShortComponentRaster) {
-// }
-
- for (int startY=0; startY < height; startY++) {
- // Grab one scanline at a time
- tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
- width, 1, tdata);
- setDataElements(dstX, dstY + startY, width, 1, tdata);
- }
- }
-
- /**
- * Stores an array of data elements into the specified rectangular
- * region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * A ClassCastException will be thrown if the input object is non null
- * and references anything other than an array of transferType.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * for the nth band at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))*numDataElements + n]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param inData An object reference to an array of type defined by
- * getTransferType() and length w*h*getNumDataElements()
- * containing the pixel data to place between x,y and
- * x+h, y+h.
- */
- public void setDataElements(int x, int y, int w, int h, Object obj) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- short inData[] = (short[])obj;
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- data[dataOffsets[c] + xoff] = (short) inData[off++];
- }
- }
- }
-
- markDirty();
- }
-
- /**
- * Stores a short integer array of data elements into the
- * specified rectangular region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param band The band to set.
- * @param inData The data elements to be stored.
- */
- public void putShortData(int x, int y, int w, int h,
- int band, short[] inData) {
- // Bounds check for 'band' will be performed automatically
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride + dataOffsets[band];
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- if (pixelStride == 1) {
- if (scanlineStride == w) {
- System.arraycopy(inData, 0, data, yoff, w*h);
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- System.arraycopy(inData, off, data, yoff, w);
- off += w;
- }
- }
- }
- else {
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- data[xoff] = inData[off++];
- }
- }
- }
-
- markDirty();
- }
-
- /**
- * Stores a short integer array of data elements into the
- * specified rectangular region.
- * An ArrayIndexOutOfBounds exception will be thrown at runtime
- * if the pixel coordinates are out of bounds.
- * The data elements in the
- * data array are assumed to be packed. That is, a data element
- * for the nth band at location (x2, y2) would be found at:
- * <pre>
- * inData[((y2-y)*w + (x2-x))*numDataElements + n]
- * </pre>
- * @param x The X coordinate of the upper left pixel location.
- * @param y The Y coordinate of the upper left pixel location.
- * @param w Width of the pixel rectangle.
- * @param h Height of the pixel rectangle.
- * @param inData The data elements to be stored.
- */
- public void putShortData(int x, int y, int w, int h, short[] inData) {
- if ((x < this.minX) || (y < this.minY) ||
- (x + w > this.maxX) || (y + h > this.maxY)) {
- throw new ArrayIndexOutOfBoundsException
- ("Coordinate out of bounds!");
- }
- int yoff = (y-minY)*scanlineStride +
- (x-minX)*pixelStride;
- int xoff;
- int off = 0;
- int xstart;
- int ystart;
-
- for (ystart=0; ystart < h; ystart++, yoff += scanlineStride) {
- xoff = yoff;
- for (xstart=0; xstart < w; xstart++, xoff += pixelStride) {
- for (int c = 0; c < numDataElements; c++) {
- data[dataOffsets[c] + xoff] = inData[off++];
- }
- }
- }
-
- markDirty();
- }
-
- /**
- * Creates a subraster given a region of the raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this raster to the upper-left corner
- * of the subraster. A subset of the bands of the parent Raster may
- * be specified. If this is null, then all the bands are present in the
- * subRaster. A translation to the subRaster may also be specified.
- * Note that the subraster will reference the same
- * band objects as the parent raster, but using different offsets.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subraster.
- * @param y0 Translated Y origin of the subraster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent raster.
- */
- public Raster createChild (int x, int y,
- int width, int height,
- int x0, int y0, int[] bandList) {
- WritableRaster newRaster = createWritableChild(x, y,
- width, height,
- x0, y0,
- bandList);
- return (Raster) newRaster;
- }
-
- /**
- * Creates a Writable subRaster given a region of the Raster. The x and y
- * coordinates specify the horizontal and vertical offsets
- * from the upper-left corner of this Raster to the upper-left corner
- * of the subRaster. A subset of the bands of the parent Raster may
- * be specified. If this is null, then all the bands are present in the
- * subRaster. A translation to the subRaster may also be specified.
- * Note that the subRaster will reference the same
- * DataBuffers as the parent Raster, but using different offsets.
- * @param x X offset.
- * @param y Y offset.
- * @param width Width (in pixels) of the subraster.
- * @param height Height (in pixels) of the subraster.
- * @param x0 Translated X origin of the subraster.
- * @param y0 Translated Y origin of the subraster.
- * @param bandList Array of band indices.
- * @exception RasterFormatException
- * if the specified bounding box is outside of the parent Raster.
- */
- public WritableRaster createWritableChild(int x, int y,
- int width, int height,
- int x0, int y0,
- int[] bandList) {
- if (x < this.minX) {
- throw new RasterFormatException("x lies outside the raster");
- }
- if (y < this.minY) {
- throw new RasterFormatException("y lies outside the raster");
- }
- if ((x+width < x) || (x+width > this.minX + this.width)) {
- throw new RasterFormatException("(x + width) is outside of Raster");
- }
- if ((y+height < y) || (y+height > this.minY + this.height)) {
- throw new RasterFormatException("(y + height) is outside of Raster");
- }
-
- SampleModel sm;
-
- if (bandList != null)
- sm = sampleModel.createSubsetSampleModel(bandList);
- else
- sm = sampleModel;
-
- int deltaX = x0 - x;
- int deltaY = y0 - y;
-
- return new ShortComponentRaster(sm,
- dataBuffer,
- new Rectangle(x0, y0, width, height),
- new Point(sampleModelTranslateX+deltaX,
- sampleModelTranslateY+deltaY),
- this);
- }
-
- /**
- * Creates a Raster with the same layout but using a different
- * width and height, and with new zeroed data arrays.
- */
- public WritableRaster createCompatibleWritableRaster(int w, int h) {
- if (w <= 0 || h <=0) {
- throw new RasterFormatException("negative "+
- ((w <= 0) ? "width" : "height"));
- }
-
- SampleModel sm = sampleModel.createCompatibleSampleModel(w, h);
-
- return new ShortComponentRaster(sm, new Point(0, 0));
- }
-
- /**
- * Creates a Raster with the same layout and the same
- * width and height, and with new zeroed data arrays. If
- * the Raster is a subRaster, this will call
- * createCompatibleRaster(width, height).
- */
- public WritableRaster createCompatibleWritableRaster() {
- return createCompatibleWritableRaster(width,height);
- }
-
- /**
- * Verify that the layout parameters are consistent with the data.
- *
- * The method verifies whether scanline stride and pixel stride do not
- * cause an integer overflow during calculation of a position of the pixel
- * in data buffer. It also verifies whether the data buffer has enough data
- * to correspond the raster layout attributes.
- *
- * @throws RasterFormatException if an integer overflow is detected,
- * or if data buffer has not enough capacity.
- */
- protected final void verify() {
- /* Need to re-verify the dimensions since a sample model may be
- * specified to the constructor
- */
- if (width <= 0 || height <= 0 ||
- height > (Integer.MAX_VALUE / width))
- {
- throw new RasterFormatException("Invalid raster dimension");
- }
-
- for (int i = 0; i < dataOffsets.length; i++) {
- if (dataOffsets[i] < 0) {
- throw new RasterFormatException("Data offsets for band " + i
- + "(" + dataOffsets[i]
- + ") must be >= 0");
- }
- }
-
- // we can be sure that width and height are greater than 0
- if (scanlineStride < 0 ||
- scanlineStride > (Integer.MAX_VALUE / height) ||
- scanlineStride > data.length)
- {
- // integer overflow
- throw new RasterFormatException("Incorrect scanline stride: "
- + scanlineStride);
- }
- int lastScanOffset = (height - 1) * scanlineStride;
-
- if (pixelStride < 0 ||
- pixelStride > (Integer.MAX_VALUE / width) ||
- pixelStride > data.length)
- {
- // integer overflow
- throw new RasterFormatException("Incorrect pixel stride: "
- + pixelStride);
- }
- int lastPixelOffset = (width - 1) * pixelStride;
-
- if (lastPixelOffset > (Integer.MAX_VALUE - lastScanOffset)) {
- // integer overflow
- throw new RasterFormatException("Incorrect raster attributes");
- }
- lastPixelOffset += lastScanOffset;
-
- int index;
- int maxIndex = 0;
- for (int i = 0; i < numDataElements; i++) {
- if (dataOffsets[i] > (Integer.MAX_VALUE - lastPixelOffset)) {
- throw new RasterFormatException("Incorrect band offset: "
- + dataOffsets[i]);
- }
-
- index = lastPixelOffset + dataOffsets[i];
-
- if (index > maxIndex) {
- maxIndex = index;
- }
- }
- if (data.length <= maxIndex) {
- throw new RasterFormatException("Data array too small (should be > "
- + maxIndex + " )");
- }
- }
-
- public String toString() {
- return new String ("ShortComponentRaster: width = "+width
- +" height = " + height
- +" #numDataElements "+numDataElements);
- // +" xOff = "+xOffset+" yOff = "+yOffset);
- }
-
-}
diff --git a/runtime/openjdk/misc.cs b/runtime/openjdk/misc.cs
new file mode 100644
index 00000000..85529d95
--- /dev/null
+++ b/runtime/openjdk/misc.cs
@@ -0,0 +1,585 @@
+/*
+ Copyright (C) 2007-2013 Jeroen Frijters
+ Copyright (C) 2009 Volker Berlin (i-net software)
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+ Jeroen Frijters
+ jeroen@frijters.net
+
+*/
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Security.Cryptography;
+using System.Security.Principal;
+using IKVM.Internal;
+
+static class Java_ikvm_runtime_Startup
+{
+ // this method is called from ikvm.runtime.Startup.exitMainThread() and from JNI's DetachCurrentThread
+ public static void jniDetach()
+ {
+#if !FIRST_PASS
+ java.lang.Thread.currentThread().die();
+#endif
+ }
+
+ public static void addBootClassPathAssembly(Assembly asm)
+ {
+ ClassLoaderWrapper.GetBootstrapClassLoader().AddDelegate(AssemblyClassLoader.FromAssembly(asm));
+ }
+}
+
+static class Java_java_lang_ref_Reference
+{
+ public static bool noclassgc()
+ {
+#if CLASSGC
+ return !JVM.classUnloading;
+#else
+ return true;
+#endif
+ }
+}
+
+static class Java_java_util_logging_FileHandler
+{
+ public static bool isSetUID()
+ {
+ // TODO
+ return false;
+ }
+}
+
+static class Java_java_util_jar_JarFile
+{
+ public static string[] getMetaInfEntryNames(object thisJarFile)
+ {
+#if FIRST_PASS
+ return null;
+#else
+ java.util.zip.ZipFile zf = (java.util.zip.ZipFile)thisJarFile;
+ java.util.Enumeration entries = zf.entries();
+ List<string> list = null;
+ while (entries.hasMoreElements())
+ {
+ java.util.zip.ZipEntry entry = (java.util.zip.ZipEntry)entries.nextElement();
+ if (entry.getName().StartsWith("META-INF/", StringComparison.OrdinalIgnoreCase))
+ {
+ if (list == null)
+ {
+ list = new List<string>();
+ }
+ list.Add(entry.getName());
+ }
+ }
+ return list == null ? null : list.ToArray();
+#endif
+ }
+}
+
+static class Java_java_util_zip_ClassStubZipEntry
+{
+ public static void expandIkvmClasses(object _zipFile, object _entries)
+ {
+#if !FIRST_PASS
+ java.util.zip.ZipFile zipFile = (java.util.zip.ZipFile)_zipFile;
+ java.util.LinkedHashMap entries = (java.util.LinkedHashMap)_entries;
+
+ try
+ {
+ string path = zipFile.getName();
+ java.util.zip.ZipEntry entry = (java.util.zip.ZipEntry)entries.get(JVM.JarClassList);
+ if (entry != null && VirtualFileSystem.IsVirtualFS(path))
+ {
+ using (VirtualFileSystem.ZipEntryStream stream = new VirtualFileSystem.ZipEntryStream(zipFile, entry))
+ {
+ entries.remove(entry.name);
+ BinaryReader br = new BinaryReader(stream);
+ int count = br.ReadInt32();
+ for (int i = 0; i < count; i++)
+ {
+ java.util.zip.ClassStubZipEntry classEntry = new java.util.zip.ClassStubZipEntry(path, br.ReadString());
+ classEntry.setMethod(java.util.zip.ClassStubZipEntry.STORED);
+ classEntry.setTime(entry.getTime());
+ entries.put(classEntry.name, classEntry);
+ }
+ }
+ }
+ }
+ catch (java.io.IOException)
+ {
+ }
+ catch (IOException)
+ {
+ }
+#endif
+ }
+}
+
+static class Java_sun_awt_image_ByteComponentRaster
+{
+ public static void initIDs()
+ {
+ }
+}
+
+static class Java_sun_awt_image_BytePackedRaster
+{
+ public static void initIDs()
+ {
+ }
+}
+
+static class Java_sun_awt_image_IntegerComponentRaster
+{
+ public static void initIDs()
+ {
+ }
+}
+
+static class Java_sun_awt_image_ShortComponentRaster
+{
+ public static void initIDs()
+ {
+ }
+}
+
+static class Java_sun_awt_FontDescriptor
+{
+ public static void initIDs()
+ {
+ }
+}
+
+static class Java_sun_invoke_anon_AnonymousClassLoader
+{
+ public static java.lang.Class loadClassInternal(java.lang.Class hostClass, byte[] classFile, object[] patchArray)
+ {
+ throw new NotImplementedException();
+ }
+}
+
+static class Java_sun_net_spi_DefaultProxySelector
+{
+ public static bool init()
+ {
+ return true;
+ }
+
+ public static object getSystemProxy(object thisDefaultProxySelector, string protocol, string host)
+ {
+ // TODO on Whidbey we might be able to use System.Net.Configuration.DefaultProxySection.Proxy
+ return null;
+ }
+}
+
+static class Java_sun_nio_fs_NetPath
+{
+ public static string toRealPathImpl(string path)
+ {
+#if FIRST_PASS
+ return null;
+#else
+ path = java.io.FileSystem.getFileSystem().canonicalize(path);
+ if (VirtualFileSystem.IsVirtualFS(path))
+ {
+ if (VirtualFileSystem.CheckAccess(path, Java_java_io_Win32FileSystem.ACCESS_READ))
+ {
+ return path;
+ }
+ throw new java.nio.file.NoSuchFileException(path);
+ }
+ try
+ {
+ File.GetAttributes(path);
+ return path;
+ }
+ catch (FileNotFoundException)
+ {
+ throw new java.nio.file.NoSuchFileException(path);
+ }
+ catch (DirectoryNotFoundException)
+ {
+ throw new java.nio.file.NoSuchFileException(path);
+ }
+ catch (UnauthorizedAccessException)
+ {
+ throw new java.nio.file.AccessDeniedException(path);
+ }
+ catch (SecurityException)
+ {
+ throw new java.nio.file.AccessDeniedException(path);
+ }
+ catch (ArgumentException x)
+ {
+ throw new java.nio.file.FileSystemException(path, null, x.Message);
+ }
+ catch (NotSupportedException x)
+ {
+ throw new java.nio.file.FileSystemException(path, null, x.Message);
+ }
+ catch (IOException x)
+ {
+ throw new java.nio.file.FileSystemException(path, null, x.Message);
+ }
+#endif
+ }
+}
+
+static class Java_sun_rmi_server_MarshalInputStream
+{
+ public static object latestUserDefinedLoader()
+ {
+ return Java_java_io_ObjectInputStream.latestUserDefinedLoader();
+ }
+}
+
+static class Java_sun_security_provider_NativeSeedGenerator
+{
+ public static bool nativeGenerateSeed(byte[] result)
+ {
+ try
+ {
+ RNGCryptoServiceProvider csp = new RNGCryptoServiceProvider();
+ csp.GetBytes(result);
+ return true;
+ }
+ catch (CryptographicException)
+ {
+ return false;
+ }
+ }
+}
+
+static class Java_com_sun_java_util_jar_pack_NativeUnpack
+{
+ public static void initIDs()
+ {
+ }
+
+ public static long start(object thisNativeUnpack, object buf, long offset)
+ {
+ throw new NotImplementedException();
+ }
+
+ public static bool getNextFile(object thisNativeUnpack, object[] parts)
+ {
+ throw new NotImplementedException();
+ }
+
+ public static object getUnusedInput(object thisNativeUnpack)
+ {
+ throw new NotImplementedException();
+ }
+
+ public static long finish(object thisNativeUnpack)
+ {
+ throw new NotImplementedException();
+ }
+
+ public static bool setOption(object thisNativeUnpack, string opt, string value)
+ {
+ throw new NotImplementedException();
+ }
+
+ public static string getOption(object thisNativeUnpack, string opt)
+ {
+ throw new NotImplementedException();
+ }
+}
+
+static class Java_com_sun_security_auth_module_NTSystem
+{
+ public static void getCurrent(object thisObj, bool debug)
+ {
+ WindowsIdentity id = WindowsIdentity.GetCurrent();
+ string[] name = id.Name.Split('\\');
+ SetField(thisObj, "userName", name[1]);
+ SetField(thisObj, "domain", name[0]);
+ SetField(thisObj, "domainSID", id.User.AccountDomainSid.Value);
+ SetField(thisObj, "userSID", id.User.Value);
+ string[] groups = new string[id.Groups.Count];
+ for (int i = 0; i < groups.Length; i++)
+ {
+ groups[i] = id.Groups[i].Value;
+ }
+ SetField(thisObj, "groupIDs", groups);
+ // HACK it turns out that Groups[0] is the primary group, but AFAIK this is not documented anywhere
+ SetField(thisObj, "primaryGroupID", groups[0]);
+ }
+
+ private static void SetField(object thisObj, string field, object value)
+ {
+ thisObj.GetType().GetField(field, BindingFlags.NonPublic | BindingFlags.Instance).SetValue(thisObj, value);
+ }
+
+ public static long getImpersonationToken0(object thisObj)
+ {
+ return WindowsIdentity.GetCurrent().Token.ToInt64();
+ }
+}
+
+static class Java_com_sun_security_auth_module_SolarisSystem
+{
+ public static void getSolarisInfo(object thisObj)
+ {
+ throw new NotImplementedException();
+ }
+}
+
+static class Java_com_sun_security_auth_module_UnixSystem
+{
+ public static void getUnixInfo(object thisObj)
+ {
+ throw new NotImplementedException();
+ }
+}
+
+static class Java_com_sun_media_sound_JDK13Services
+{
+ public static string getDefaultProviderClassName(object deviceClass)
+ {
+ return null;
+ }
+
+ public static string getDefaultInstanceName(object deviceClass)
+ {
+ return null;
+ }
+
+ public static object getProviders(object providerClass)
+ {
+#if FIRST_PASS
+ return null;
+#else
+ return new java.util.ArrayList();
+#endif
+ }
+}
+
+static class Java_java_awt_AWTEvent
+{
+ public static void initIDs() { }
+ public static void nativeSetSource(object thisObj, object peer) { }
+}
+
+static class Java_java_awt_Button
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Checkbox
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_CheckboxMenuItem
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Color
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Component
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Container
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Cursor
+{
+ public static void initIDs() { }
+ public static void finalizeImpl(Int64 pData) { }
+}
+
+static class Java_java_awt_Dialog
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Dimension
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Event
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_FileDialog
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Frame
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_FontMetrics
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Insets
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_KeyboardFocusManager
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Label
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Menu
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_MenuBar
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_MenuComponent
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_MenuItem
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Rectangle
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Scrollbar
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_ScrollPane
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_ScrollPaneAdjustable
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_SplashScreen
+{
+ public static void _update(long splashPtr, int[] data, int x, int y, int width, int height, int scanlineStride) { }
+ public static bool _isVisible(long splashPtr) { return false; }
+ public static object _getBounds(long splashPtr) { return null; }
+ public static long _getInstance() { return 0; }
+ public static void _close(long splashPtr) { }
+ public static String _getImageFileName(long splashPtr) { return null; }
+ public static String _getImageJarName(long splashPtr) { return null; }
+ public static bool _setImageData(long splashPtr, byte[] data) { return false; }
+}
+
+static class Java_java_awt_TextArea
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_TextField
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Toolkit
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_TrayIcon
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_Window
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_event_InputEvent
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_event_MouseEvent
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_event_KeyEvent
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_image_ColorModel
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_image_ComponentSampleModel
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_image_Kernel
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_image_Raster
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_image_SinglePixelPackedSampleModel
+{
+ public static void initIDs() { }
+}
+
+static class Java_java_awt_image_SampleModel
+{
+ public static void initIDs() { }
+}