1 /*
2  * Copyright (c) 2008, 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 
24 /*
25  * @test
26  * @key headful
27  * @bug 6692979
28  * @summary Verify no crashes with extreme shears.
29  */
30 
31 import javax.swing.*;
32 import java.awt.*;
33 import java.awt.font.*;
34 import java.awt.geom.*;
35 public class Shear extends Component {
36 
main(String[] args)37     public static void main(String[] args) {
38         JFrame f = new JFrame();
39         f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
40         f.getContentPane().add("Center", new Shear());
41         f.pack();
42         f.setVisible(true);
43     }
44 
getPreferredSize()45     public Dimension getPreferredSize() {
46       return new Dimension(400,300);
47     }
48 
paint(Graphics g)49     public void paint(Graphics g) {
50         Graphics2D g2 = (Graphics2D)g;
51 
52         g.setColor(Color.white);
53         g.fillRect(0,0,400,300);
54         g.setColor(Color.black);
55         Font origFont = new Font(Font.DIALOG, Font.BOLD, 30);
56         for (int i=0;i<=360;i++) {
57             double sv = i*180.0/Math.PI;
58             AffineTransform tx = AffineTransform.getShearInstance(sv, sv);
59             Font font = origFont.deriveFont(tx);
60             g.setFont(font);
61             GlyphVector gv =
62                   font.createGlyphVector(g2.getFontRenderContext(), "JavaFX");
63             //System.out.println(gv.getVisualBounds());
64             g.drawString("JavaFX", 100, 100);
65         }
66     }
67 }
68