10042
|
1 |
/*
|
|
2 |
* Copyright 2011 Red Hat, Inc. All Rights Reserved.
|
|
3 |
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
|
|
4 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
5 |
*
|
|
6 |
* This code is free software; you can redistribute it and/or modify it
|
|
7 |
* under the terms of the GNU General Public License version 2 only, as
|
|
8 |
* published by the Free Software Foundation.
|
|
9 |
*
|
|
10 |
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
11 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
12 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
13 |
* version 2 for more details (a copy is included in the LICENSE file that
|
|
14 |
* accompanied this code).
|
|
15 |
*
|
|
16 |
* You should have received a copy of the GNU General Public License version
|
|
17 |
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
18 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
19 |
*
|
|
20 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
21 |
* or visit www.oracle.com if you need additional information or have any
|
|
22 |
* questions.
|
|
23 |
*/
|
|
24 |
|
|
25 |
/*
|
|
26 |
@test
|
|
27 |
@bug 7049339
|
|
28 |
@summary Copying images with a non-rectangular clip and a custom composite
|
|
29 |
fails
|
|
30 |
@author Denis Lila <dlila@redhat.com>
|
|
31 |
@run main Bug7049339
|
|
32 |
*/
|
|
33 |
|
|
34 |
import java.awt.Composite;
|
|
35 |
import java.awt.CompositeContext;
|
|
36 |
import java.awt.Graphics2D;
|
|
37 |
import java.awt.RenderingHints;
|
|
38 |
import java.awt.Shape;
|
|
39 |
import java.awt.geom.Ellipse2D;
|
|
40 |
import java.awt.image.BufferedImage;
|
|
41 |
import java.awt.image.ColorModel;
|
|
42 |
import java.awt.image.Raster;
|
|
43 |
import java.awt.image.WritableRaster;
|
|
44 |
|
|
45 |
public class Bug7049339 {
|
|
46 |
public static void main(String[] argv) {
|
|
47 |
int x = 100, y = 100;
|
|
48 |
BufferedImage src = new BufferedImage(x, y, BufferedImage.TYPE_INT_ARGB);
|
|
49 |
BufferedImage dst = new BufferedImage(x, y, BufferedImage.TYPE_3BYTE_BGR);
|
|
50 |
|
|
51 |
Graphics2D dstg2d = dst.createGraphics();
|
|
52 |
dstg2d.setComposite(new Composite() {
|
|
53 |
@Override
|
|
54 |
public CompositeContext createContext(
|
|
55 |
ColorModel srcColorModel,
|
|
56 |
ColorModel dstColorModel,
|
|
57 |
RenderingHints hints)
|
|
58 |
{
|
|
59 |
return new CompositeContext() {
|
|
60 |
@Override
|
|
61 |
public void compose(Raster src, Raster dstIn,
|
|
62 |
WritableRaster dstOut)
|
|
63 |
{
|
|
64 |
// do nothing
|
|
65 |
}
|
|
66 |
@Override
|
|
67 |
public void dispose() {
|
|
68 |
}
|
|
69 |
};
|
|
70 |
}
|
|
71 |
});
|
|
72 |
Shape clip = new Ellipse2D.Double(x/4, y/4, x/2, y/2);
|
|
73 |
dstg2d.setClip(clip);
|
|
74 |
// This will throw a RasterFormatException if the bug is present.
|
|
75 |
dstg2d.drawImage(src, 0, 0, null);
|
|
76 |
}
|
|
77 |
}
|