1 /*
2  * Copyright (c) 2015, 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
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22  */
23 import java.awt.Dialog;
24 import java.awt.Frame;
25 import java.awt.Graphics;
26 import java.awt.Graphics2D;
27 import java.awt.GraphicsConfiguration;
28 import java.awt.GraphicsDevice;
29 import java.awt.GraphicsEnvironment;
30 import java.awt.Panel;
31 import java.awt.geom.AffineTransform;
32 
33 /*
34  * @test
35  * @bug 8069361
36  * @key headful
37  * @summary SunGraphics2D.getDefaultTransform() does not include scale factor
38  * @author Alexander Scherbatiy
39  * @run main ScaledTransform
40  */
41 public class ScaledTransform {
42 
43     private static volatile boolean passed = false;
44 
main(String[] args)45     public static void main(String[] args) {
46         GraphicsEnvironment ge = GraphicsEnvironment.
47                 getLocalGraphicsEnvironment();
48 
49         if (ge.isHeadlessInstance()) {
50             return;
51         }
52 
53         for (GraphicsDevice gd : ge.getScreenDevices()) {
54             for (GraphicsConfiguration gc : gd.getConfigurations()) {
55                 testScaleFactor(gc);
56             }
57         }
58     }
59 
testScaleFactor(final GraphicsConfiguration gc)60     private static void testScaleFactor(final GraphicsConfiguration gc) {
61         final Dialog dialog = new Dialog((Frame) null, "Test", true, gc);
62 
63         try {
64             dialog.setSize(100, 100);
65             Panel panel = new Panel() {
66 
67                 @Override
68                 public void paint(Graphics g) {
69                     if (g instanceof Graphics2D) {
70                         AffineTransform gcTx = gc.getDefaultTransform();
71                         AffineTransform gTx
72                                 = ((Graphics2D) g).getTransform();
73                         passed = gcTx.getScaleX() == gTx.getScaleX()
74                                 && gcTx.getScaleY() == gTx.getScaleY();
75                     } else {
76                         passed = true;
77                     }
78                     dialog.setVisible(false);
79                 }
80             };
81             dialog.add(panel);
82             dialog.setVisible(true);
83 
84             if (!passed) {
85                 throw new RuntimeException("Transform is not scaled!");
86             }
87         } finally {
88             dialog.dispose();
89         }
90     }
91 }
92