/*
* Copyright 2011 Red Hat, Inc. All Rights Reserved.
* Copyright (c) 2011, 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.
*
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* 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.
*
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*/
/*
@test
@bug 7049339
@summary Copying images with a non-rectangular clip and a custom composite
fails
@author Denis Lila <dlila@redhat.com>
@run main Bug7049339
*/
import java.awt.Composite;
import java.awt.CompositeContext;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.geom.Ellipse2D;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;
public class Bug7049339 {
public static void main(String[] argv) {
int x = 100, y = 100;
BufferedImage src = new BufferedImage(x, y, BufferedImage.TYPE_INT_ARGB);
BufferedImage dst = new BufferedImage(x, y, BufferedImage.TYPE_3BYTE_BGR);
Graphics2D dstg2d = dst.createGraphics();
dstg2d.setComposite(new Composite() {
@Override
public CompositeContext createContext(
ColorModel srcColorModel,
ColorModel dstColorModel,
RenderingHints hints)
{
return new CompositeContext() {
@Override
public void compose(Raster src, Raster dstIn,
WritableRaster dstOut)
{
// do nothing
}
@Override
public void dispose() {
}
};
}
});
Shape clip = new Ellipse2D.Double(x/4, y/4, x/2, y/2);
dstg2d.setClip(clip);
// This will throw a RasterFormatException if the bug is present.
dstg2d.drawImage(src, 0, 0, null);
}
}