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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 ----
*** 75,85 ****
* @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,
--- 74,84 ----
* @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,
*** 91,105 ****
* 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 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()),
--- 90,104 ----
* 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()),
*** 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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