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/*
* Copyright (c) 2017, 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.
*
* 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.
*/
/**
* @test
* @bug 8130737 8172559
* @summary test no exception rasterop for child raster with non-zero offset
*/
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferByte;
import java.awt.image.DataBufferInt;
import java.awt.image.DataBufferUShort;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;
public class TestChildRasterOp {
private static AffineTransform at = new AffineTransform();
private static final AffineTransformOp rop =
new AffineTransformOp(at, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
private static int[] offsets = {0};
public static void main(String[] args) {
testByteRaster();
testShortRaster();
testIntRaster();
}
private static void testByteRaster() {
WritableRaster srcRaster, dstRaster;
byte[] pixels =
{ 11, 12, 13, 14,
21, 22, 23, 24,
31, 32, 33, 34,
41, 42, 43, 44 };
DataBuffer db = new DataBufferByte(pixels, pixels.length);
srcRaster =
Raster.createInterleavedRaster(db, 4, 4, 4, 1, offsets, null);
srcRaster = srcRaster.createWritableChild(1, 1, 3, 3, 0, 0, null);
dstRaster = rop.filter(srcRaster, null);
}
private static void testShortRaster() {
WritableRaster srcRaster, dstRaster;
short[] pixels =
{ 11, 12, 13, 14,
21, 22, 23, 24,
31, 32, 33, 34,
41, 42, 43, 44 };
DataBuffer db = new DataBufferUShort(pixels, pixels.length);
srcRaster =
Raster.createInterleavedRaster(db, 4, 4, 4, 1, offsets, null);
srcRaster = srcRaster.createWritableChild(1, 1, 3, 3, 0, 0, null);
dstRaster = rop.filter(srcRaster, null);
}
private static void testIntRaster() {
WritableRaster srcRaster, dstRaster;
int[] pixels =
{ 11, 12, 13, 14,
21, 22, 23, 24,
31, 32, 33, 34,
41, 42, 43, 44 };
DataBuffer db = new DataBufferInt(pixels, pixels.length);
srcRaster =
Raster.createPackedRaster(db, 4, 4, 4, offsets, null);
srcRaster = srcRaster.createWritableChild(1, 1, 3, 3, 0, 0, null);
dstRaster = rop.filter(srcRaster, null);
}
}
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