100 lines
3.4 KiB
Java
100 lines
3.4 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8130737 8172559
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* @summary test no exception rasterop for child raster with non-zero offset
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*/
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import java.awt.geom.AffineTransform;
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import java.awt.image.AffineTransformOp;
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import java.awt.image.DataBuffer;
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import java.awt.image.DataBufferByte;
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import java.awt.image.DataBufferInt;
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import java.awt.image.DataBufferUShort;
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import java.awt.image.Raster;
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import java.awt.image.WritableRaster;
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public class TestChildRasterOp {
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private static AffineTransform at = new AffineTransform();
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private static final AffineTransformOp rop =
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new AffineTransformOp(at, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
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private static int[] offsets = {0};
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public static void main(String[] args) {
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testByteRaster();
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testShortRaster();
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testIntRaster();
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}
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private static void testByteRaster() {
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WritableRaster srcRaster, dstRaster;
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byte[] pixels =
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{ 11, 12, 13, 14,
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21, 22, 23, 24,
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31, 32, 33, 34,
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41, 42, 43, 44 };
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DataBuffer db = new DataBufferByte(pixels, pixels.length);
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srcRaster =
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Raster.createInterleavedRaster(db, 4, 4, 4, 1, offsets, null);
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srcRaster = srcRaster.createWritableChild(1, 1, 3, 3, 0, 0, null);
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dstRaster = rop.filter(srcRaster, null);
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}
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private static void testShortRaster() {
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WritableRaster srcRaster, dstRaster;
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short[] pixels =
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{ 11, 12, 13, 14,
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21, 22, 23, 24,
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31, 32, 33, 34,
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41, 42, 43, 44 };
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DataBuffer db = new DataBufferUShort(pixels, pixels.length);
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srcRaster =
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Raster.createInterleavedRaster(db, 4, 4, 4, 1, offsets, null);
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srcRaster = srcRaster.createWritableChild(1, 1, 3, 3, 0, 0, null);
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dstRaster = rop.filter(srcRaster, null);
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}
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private static void testIntRaster() {
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WritableRaster srcRaster, dstRaster;
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int[] pixels =
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{ 11, 12, 13, 14,
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21, 22, 23, 24,
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31, 32, 33, 34,
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41, 42, 43, 44 };
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DataBuffer db = new DataBufferInt(pixels, pixels.length);
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srcRaster =
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Raster.createPackedRaster(db, 4, 4, 4, offsets, null);
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srcRaster = srcRaster.createWritableChild(1, 1, 3, 3, 0, 0, null);
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dstRaster = rop.filter(srcRaster, null);
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}
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}
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