BitMaskExtent.java, [...]: Removed Latin-1 copyright symbols.
* gnu/gcj/awt/BitMaskExtent.java, gnu/gcj/awt/Buffers.java,
gnu/gcj/awt/ComponentDataBlitOp.java,
gnu/gcj/awt/GLightweightPeer.java, java/awt/Graphics2D.java,
java/awt/RenderingHints.java, java/awt/color/ColorSpace.java,
java/awt/color/ICC_ColorSpace.java,
java/awt/color/ICC_Profile.java,
java/awt/image/BufferedImage.java, java/awt/image/ColorModel.java,
java/awt/image/ComponentColorModel.java,
java/awt/image/ComponentSampleModel.java,
java/awt/image/DataBuffer.java,
java/awt/image/DataBufferByte.java,
java/awt/image/DataBufferInt.java,
java/awt/image/DataBufferUShort.java,
java/awt/image/DirectColorModel.java,
java/awt/image/IndexColorModel.java,
java/awt/image/PackedColorModel.java, java/awt/image/Raster.java,
java/awt/image/RasterOp.java, java/awt/image/SampleModel.java,
java/awt/image/SinglePixelPackedSampleModel.java,
java/awt/image/WritableRaster.java, java/util/zip/ZipFile.java:
Removed Latin-1 copyright symbols.
* java/util/zip/ZipFile.java: Indentation fixes.
From-SVN: r36027
2000-08-29 05:23:57 +02:00
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/* Copyright (C) 2000 Free Software Foundation
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2000-07-25 19:53:30 +02:00
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package java.awt.image;
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import gnu.gcj.awt.Buffers;
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/* FIXME: This class does not yet support data type TYPE_SHORT */
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/**
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* @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
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*/
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public class ComponentSampleModel extends SampleModel
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{
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protected int[] bandOffsets;
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protected int[] bankIndices;
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// FIXME: Should we really shadow the numBands in the superclass?
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//protected int numBands;
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/** Used when creating data buffers. */
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protected int numBanks;
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protected int scanlineStride;
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protected int pixelStride;
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private boolean tightPixelPacking = false;
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public ComponentSampleModel(int dataType,
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int w, int h,
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int pixelStride,
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int scanlineStride,
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int[] bandOffsets)
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{
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this(dataType, w, h, pixelStride, scanlineStride,
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new int[bandOffsets.length], bandOffsets);
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}
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public ComponentSampleModel(int dataType,
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int w, int h,
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int pixelStride,
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int scanlineStride,
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int[] bankIndices,
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int[] bandOffsets)
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{
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super(dataType, w, h, bandOffsets.length);
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if ((pixelStride<0) || (scanlineStride<0) ||
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(bandOffsets.length<1) ||
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(bandOffsets.length != bankIndices.length))
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throw new IllegalArgumentException();
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this.bandOffsets = bandOffsets;
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this.bankIndices = bankIndices;
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for (int b=0; b<bankIndices.length; b++)
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this.numBanks = Math.max(this.numBanks, bankIndices[b]+1);
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this.scanlineStride = scanlineStride;
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this.pixelStride = pixelStride;
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// See if we can use some speedups
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/* FIXME: May these checks should be reserved for the
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PixelInterleavedSampleModel? */
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if (pixelStride == numBands)
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{
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tightPixelPacking = true;
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for (int b=0; b<numBands; b++) {
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if ((bandOffsets[b] != b) || (bankIndices[b] !=0))
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{
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tightPixelPacking = false;
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break;
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}
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}
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}
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}
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public SampleModel createCompatibleSampleModel(int w, int h)
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{
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return new ComponentSampleModel(dataType, w, h, pixelStride,
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scanlineStride, bankIndices,
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bandOffsets);
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}
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public SampleModel createSubsetSampleModel(int[] bands)
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{
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int numBands = bands.length;
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int[] bankIndices = new int[numBands];
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int[] bandOffsets = new int[numBands];
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for (int b=0; b<numBands; b++)
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{
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bankIndices[b] = this.bankIndices[bands[b]];
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bandOffsets[b] = this.bandOffsets[bands[b]];
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}
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return new ComponentSampleModel(dataType, width, height, pixelStride,
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scanlineStride, bankIndices,
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bandOffsets);
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}
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public DataBuffer createDataBuffer()
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{
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// Maybe this value should be precalculated in the constructor?
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int highestOffset = 0;
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for (int b=0; b<numBands; b++)
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{
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highestOffset = Math.max(highestOffset, bandOffsets[b]);
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}
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int size = pixelStride*(width-1) + scanlineStride*(height-1) +
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highestOffset + 1;
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return Buffers.createBuffer(getDataType(), size, numBanks);
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}
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public int getOffset(int x, int y)
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{
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return getOffset(x, y, 0);
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}
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public int getOffset(int x, int y, int b)
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{
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return bandOffsets[b] + pixelStride*x + scanlineStride*y;
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}
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public final int[] getSampleSize()
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{
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int size = DataBuffer.getDataTypeSize(getDataType());
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int[] sizes = new int[numBands];
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java.util.Arrays.fill(sizes, size);
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return sizes;
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}
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public final int getSampleSize(int band)
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{
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return DataBuffer.getDataTypeSize(getDataType());
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}
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public final int[] getBankIndices()
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{
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return bankIndices;
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}
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public final int[] getBandOffsets()
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{
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return bandOffsets;
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}
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public final int getScanlineStride()
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{
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return scanlineStride;
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}
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public final int getPixelStride()
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{
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return pixelStride;
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}
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public final int getNumDataElements()
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{
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return numBands;
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}
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public Object getDataElements(int x, int y, Object obj, DataBuffer data)
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{
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int xyOffset = pixelStride*x + scanlineStride*y;
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int[] totalBandDataOffsets = new int[numBands];
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/* Notice that band and bank offsets are different. Band offsets
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are managed by the sample model, and bank offsets are managed
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by the data buffer. Both must be accounted for. */
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/* FIXME: For single pixels, it is probably easier to simple
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call getElem instead of calculating the bank offset ourself.
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On the other hand, then we need to push the value through
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the int type returned by the getElem method. */
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int[] bankOffsets = data.getOffsets();
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for (int b=0; b<numBands; b++)
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{
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totalBandDataOffsets[b] =
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bandOffsets[b]+bankOffsets[bankIndices[b]] + xyOffset;
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}
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try
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{
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switch (getTransferType())
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{
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case DataBuffer.TYPE_BYTE:
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DataBufferByte inByte = (DataBufferByte) data;
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byte[] outByte = (byte[]) obj;
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if (outByte == null) outByte = new byte[numBands];
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for (int b=0; b<numBands; b++)
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{
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int dOffset = totalBandDataOffsets[b];
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outByte[b] = inByte.getData(bankIndices[b])[dOffset];
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}
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return outByte;
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case DataBuffer.TYPE_USHORT:
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DataBufferUShort inUShort = (DataBufferUShort) data;
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short[] outUShort = (short[]) obj;
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if (outUShort == null) outUShort = new short[numBands];
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for (int b=0; b<numBands; b++)
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{
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int dOffset = totalBandDataOffsets[b];
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outUShort[b] = inUShort.getData(bankIndices[b])[dOffset];
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}
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return outUShort;
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case DataBuffer.TYPE_INT:
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DataBufferInt inInt = (DataBufferInt) data;
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int[] outInt = (int[]) obj;
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if (outInt == null) outInt = new int[numBands];
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for (int b=0; b<numBands; b++)
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{
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int dOffset = totalBandDataOffsets[b];
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outInt[b] = inInt.getData(bankIndices[b])[dOffset];
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}
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return outInt;
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// FIXME: Fill in the other possible types.
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default:
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throw new IllegalStateException("unknown transfer type " +
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getTransferType());
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}
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}
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catch (ArrayIndexOutOfBoundsException aioobe)
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{
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String msg = "While reading data elements, " +
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"x=" + x + ", y=" + y +", " + ", xyOffset=" + xyOffset +
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", data.getSize()=" + data.getSize() + ": " + aioobe;
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throw new ArrayIndexOutOfBoundsException(msg);
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}
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}
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public Object getDataElements(int x, int y, int w, int h, Object obj,
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DataBuffer data)
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{
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if (!tightPixelPacking)
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{
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return super.getDataElements(x, y, w, h, obj, data);
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}
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// using get speedup
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// We can copy whole rows
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int rowSize = w*numBands;
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int dataSize = rowSize*h;
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DataBuffer transferBuffer =
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Buffers.createBuffer(getTransferType(), obj, dataSize);
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obj = Buffers.getData(transferBuffer);
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int inOffset =
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pixelStride*x +
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scanlineStride*y +
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data.getOffset(); // Assumes only one band is used
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/* We don't add band offsets since we assume that bands have
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offsets 0, 1, 2, ... */
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// See if we can copy everything in one go
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if (scanlineStride == rowSize)
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{
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// Collapse scan lines:
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rowSize *= h;
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// We ignore scanlineStride since it won't be of any use
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h = 1;
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}
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int outOffset = 0;
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Object inArray = Buffers.getData(data);
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for (int yd = 0; yd<h; yd++)
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{
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System.arraycopy(inArray, inOffset, obj, outOffset, rowSize);
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inOffset += scanlineStride;
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outOffset += rowSize;
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}
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return obj;
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}
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public void setDataElements(int x, int y, int w, int h,
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Object obj, DataBuffer data)
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{
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if (!tightPixelPacking)
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{
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super.setDataElements(x, y, w, h, obj, data);
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return;
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}
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// using set speedup, we can copy whole rows
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int rowSize = w*numBands;
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int dataSize = rowSize*h;
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DataBuffer transferBuffer =
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Buffers.createBufferFromData(getTransferType(), obj, dataSize);
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int[] bankOffsets = data.getOffsets();
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int outOffset =
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pixelStride*x +
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scanlineStride*y +
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bankOffsets[0]; // same assuptions as in get...
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// See if we can copy everything in one go
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if (scanlineStride == rowSize)
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{
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// Collapse scan lines:
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scanlineStride = rowSize *= h;
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h = 1;
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}
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int inOffset = 0;
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Object outArray = Buffers.getData(data);
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for (int yd = 0; yd<h; yd++)
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{
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System.arraycopy(obj, inOffset, outArray, outOffset, rowSize);
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outOffset += scanlineStride;
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inOffset += rowSize;
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}
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}
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public int[] getPixel(int x, int y, int[] iArray, DataBuffer data)
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{
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int offset = pixelStride*x + scanlineStride*y;
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if (iArray == null) iArray = new int[numBands];
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for (int b=0; b<numBands; b++)
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{
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iArray[b] = data.getElem(bankIndices[b], offset+bandOffsets[b]);
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}
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return iArray;
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}
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public int[] getPixels(int x, int y, int w, int h, int[] iArray,
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DataBuffer data)
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{
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int offset = pixelStride*x + scanlineStride*y;
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if (iArray == null) iArray = new int[numBands*w*h];
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int outOffset = 0;
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for (y=0; y<h; y++)
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{
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int lineOffset = offset;
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for (x=0; x<w; x++)
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{
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for (int b=0; b<numBands; b++)
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{
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iArray[outOffset++] =
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data.getElem(bankIndices[b], lineOffset+bandOffsets[b]);
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}
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lineOffset += pixelStride;
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}
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offset += scanlineStride;
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}
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return iArray;
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}
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public int getSample(int x, int y, int b, DataBuffer data)
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{
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return data.getElem(bankIndices[b], getOffset(x, y, b));
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}
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public void setDataElements(int x, int y, Object obj, DataBuffer data)
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{
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int offset = pixelStride*x + scanlineStride*y;
|
|
|
|
int[] totalBandDataOffsets = new int[numBands];
|
|
|
|
int[] bankOffsets = data.getOffsets();
|
|
|
|
for (int b=0; b<numBands; b++)
|
|
|
|
totalBandDataOffsets[b] =
|
|
|
|
bandOffsets[b]+bankOffsets[bankIndices[b]] + offset;
|
|
|
|
|
|
|
|
switch (getTransferType())
|
|
|
|
{
|
|
|
|
case DataBuffer.TYPE_BYTE:
|
|
|
|
{
|
|
|
|
DataBufferByte out = (DataBufferByte) data;
|
|
|
|
byte[] in = (byte[]) obj;
|
|
|
|
|
|
|
|
for (int b=0; b<numBands; b++)
|
|
|
|
out.getData(bankIndices[b])[totalBandDataOffsets[b]] = in[b];
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
case DataBuffer.TYPE_USHORT:
|
|
|
|
{
|
|
|
|
DataBufferUShort out = (DataBufferUShort) data;
|
|
|
|
short[] in = (short[]) obj;
|
|
|
|
|
|
|
|
for (int b=0; b<numBands; b++)
|
|
|
|
out.getData(bankIndices[b])[totalBandDataOffsets[b]] = in[b];
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
case DataBuffer.TYPE_INT:
|
|
|
|
{
|
|
|
|
DataBufferInt out = (DataBufferInt) data;
|
|
|
|
int[] in = (int[]) obj;
|
|
|
|
|
|
|
|
for (int b=0; b<numBands; b++)
|
|
|
|
out.getData(bankIndices[b])[totalBandDataOffsets[b]] = in[b];
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
throw new UnsupportedOperationException("transfer type not " +
|
|
|
|
"implemented");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
public void setPixel(int x, int y, int[] iArray, DataBuffer data)
|
|
|
|
{
|
|
|
|
int offset = pixelStride*x + scanlineStride*y;
|
|
|
|
for (int b=0; b<numBands; b++)
|
|
|
|
data.setElem(bankIndices[b], offset+bandOffsets[b], iArray[b]);
|
|
|
|
}
|
|
|
|
|
|
|
|
public void setSample(int x, int y, int b, int s, DataBuffer data)
|
|
|
|
{
|
|
|
|
data.setElem(bankIndices[b], getOffset(x, y, b), s);
|
|
|
|
}
|
|
|
|
}
|