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src/java.desktop/share/classes/sun/awt/image/ByteBandedRaster.java

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*** 1,7 **** /* ! * Copyright (c) 1997, 2014, 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 --- 1,7 ---- /* ! * Copyright (c) 1997, 2016, 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
*** 27,37 **** import java.awt.image.Raster; import java.awt.image.WritableRaster; import java.awt.image.RasterFormatException; import java.awt.image.SampleModel; import java.awt.image.BandedSampleModel; - import java.awt.image.DataBuffer; import java.awt.image.DataBufferByte; import java.awt.Rectangle; import java.awt.Point; /** --- 27,36 ----
*** 72,85 **** * enough to describe the Raster is automatically created. SampleModel * must be of type BandedSampleModel. * @param sampleModel The SampleModel that specifies the layout. * @param origin The Point that specifies the origin. */ ! public ByteBandedRaster(SampleModel sampleModel, ! Point origin) { this(sampleModel, ! sampleModel.createDataBuffer(), new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, --- 71,83 ---- * enough to describe the Raster is automatically created. SampleModel * must be of type BandedSampleModel. * @param sampleModel The SampleModel that specifies the layout. * @param origin The Point that specifies the origin. */ ! public ByteBandedRaster(SampleModel sampleModel, Point origin) { this(sampleModel, ! (DataBufferByte) sampleModel.createDataBuffer(), new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin,
*** 91,106 **** * 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 DataBufferShort compatible with SampleModel. * SampleModel must be of type BandedSampleModel. * @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 ByteBandedRaster(SampleModel sampleModel, ! DataBuffer dataBuffer, ! Point origin) { this(sampleModel, dataBuffer, new Rectangle(origin.x , origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null); --- 89,105 ---- * 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 DataBufferShort compatible with SampleModel. * SampleModel must be of type BandedSampleModel. * @param sampleModel The SampleModel that specifies the layout. ! * @param dataBuffer The DataBufferByte that contains the image data. * @param origin The Point that specifies the origin. */ public ByteBandedRaster(SampleModel sampleModel, ! DataBufferByte dataBuffer, ! Point origin) ! { this(sampleModel, dataBuffer, new Rectangle(origin.x , origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null);
*** 117,159 **** * 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 ByteBandedRaster(SampleModel sampleModel, ! DataBuffer dataBuffer, Rectangle aRegion, Point origin, ! ByteBandedRaster parent) { ! super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; - if (!(dataBuffer instanceof DataBufferByte)) { - throw new RasterFormatException("ByteBandedRaster must have" + - "byte DataBuffers"); - } - DataBufferByte dbb = (DataBufferByte)dataBuffer; - if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); ! int dOffsets[] = dbb.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new byte[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { ! data[i] = stealData(dbb, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ByteBandedRasters must have"+ --- 116,152 ---- * 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 DataBufferByte 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 ByteBandedRaster(SampleModel sampleModel, ! DataBufferByte dataBuffer, Rectangle aRegion, Point origin, ! ByteBandedRaster parent) ! { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); ! int dOffsets[] = dataBuffer.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new byte[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { ! data[i] = stealData(dataBuffer, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ByteBandedRasters must have"+
*** 670,680 **** int deltaX = x0 - x; int deltaY = y0 - y; return new ByteBandedRaster(sm, ! dataBuffer, new Rectangle(x0,y0,width,height), new Point(sampleModelTranslateX+deltaX, sampleModelTranslateY+deltaY), this); } --- 663,673 ---- int deltaX = x0 - x; int deltaY = y0 - y; return new ByteBandedRaster(sm, ! (DataBufferByte) dataBuffer, new Rectangle(x0,y0,width,height), new Point(sampleModelTranslateX+deltaX, sampleModelTranslateY+deltaY), this); }
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