1 /*
2  * Copyright (c) 2019, 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  * @bug 8216965
27  * @summary verify no crash when rendering size 1 fonts
28  */
29 
30 import java.awt.Font;
31 import java.awt.Graphics2D;
32 import java.awt.GraphicsEnvironment;
33 import java.awt.image.BufferedImage;
34 
35 public class FontSize1Test {
36 
37     static final String text = "abcdefghijklmnopqrstuvwxyz";
38 
main(String[] args)39     public static void main(String[] args) {
40 
41         BufferedImage bi =
42             new BufferedImage(100, 20, BufferedImage.TYPE_INT_RGB);
43         Graphics2D g2d = bi.createGraphics();
44         Font af[] =
45             GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();
46 
47         for (Font f : af) {
48             System.out.println("Looking at font " + f);
49             g2d.setFont(f);
50             g2d.getFontMetrics().getWidths();
51             g2d.drawString(text, 50, 10);
52         }
53         g2d.dispose();
54     }
55 
56 }
57