TransformSetGet.java revision 14851:980da45565c8 
1/*
2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.awt.GraphicsConfiguration;
25import java.awt.GraphicsEnvironment;
26import java.awt.geom.AffineTransform;
27import java.awt.image.VolatileImage;
28
29import sun.java2d.SunGraphics2D;
30
31/**
32 * @test
33 * @key headful
34 * @bug 8000629
35 * @summary Set/get transform should work on constrained graphics.
36 * @author Sergey Bylokhov
37 * @modules java.desktop/sun.java2d
38 */
39public class TransformSetGet {
40
41    public static void main(final String[] args) {
42        final GraphicsEnvironment ge =
43                GraphicsEnvironment.getLocalGraphicsEnvironment();
44        final GraphicsConfiguration gc =
45                ge.getDefaultScreenDevice().getDefaultConfiguration();
46        final VolatileImage vi = gc.createCompatibleVolatileImage(200, 200);
47        final SunGraphics2D sg2d = (SunGraphics2D) vi.createGraphics();
48
49        sg2d.constrain(0, 61, 100, 100);
50        final AffineTransform expected = sg2d.cloneTransform();
51        sg2d.setTransform(sg2d.getTransform());
52        final AffineTransform actual = sg2d.cloneTransform();
53        sg2d.dispose();
54        vi.flush();
55        if (!expected.equals(actual)) {
56            System.out.println("Expected = " + expected);
57            System.out.println("Actual = " + actual);
58            throw new RuntimeException("Wrong transform");
59        }
60    }
61}
62