| /* |
| * 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); |
| } |
| } |