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src/java.desktop/share/classes/sun/awt/image/ByteComponentRaster.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
*** 28,38 ****
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;
/**
--- 28,37 ----
*** 92,102 ****
* @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,
--- 91,101 ----
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ByteComponentRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
! (DataBufferByte)sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
*** 109,123 ****
* 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,
--- 108,122 ----
* 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 DataBufferByte that contains the image data.
* @param origin The Point that specifies the origin.
*/
public ByteComponentRaster(SampleModel sampleModel,
! DataBufferByte dataBuffer,
Point origin) {
this(sampleModel,
dataBuffer,
new Rectangle(origin.x,
origin.y,
*** 139,175 ****
* 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();
--- 138,168 ----
* 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 ByteComponentRaster(SampleModel sampleModel,
! DataBufferByte dataBuffer,
Rectangle aRegion,
Point origin,
ByteComponentRaster parent) {
super(sampleModel, dataBuffer, aRegion, origin, parent);
this.maxX = minX + width;
this.maxY = minY + height;
! this.data = stealData(dataBuffer, 0);
! if (dataBuffer.getNumBanks() != 1) {
throw new
RasterFormatException("DataBuffer for ByteComponentRasters"+
" must only have 1 bank.");
}
! int dbOffset = dataBuffer.getOffset();
if (sampleModel instanceof ComponentSampleModel) {
ComponentSampleModel ism = (ComponentSampleModel)sampleModel;
this.type = IntegerComponentRaster.TYPE_BYTE_SAMPLES;
this.scanlineStride = ism.getScanlineStride();
*** 821,831 ****
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);
}
--- 814,824 ----
int deltaX = x0 - x;
int deltaY = y0 - y;
return new ByteComponentRaster(sm,
! (DataBufferByte)dataBuffer,
new Rectangle(x0, y0, width, height),
new Point(sampleModelTranslateX+deltaX,
sampleModelTranslateY+deltaY),
this);
}
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