KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > java2d > DemoFonts


1 /*
2  * @(#)DemoFonts.java 1.17 06/08/29
3  *
4  * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * -Redistribution of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  *
12  * -Redistribution in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  *
16  * Neither the name of Sun Microsystems, Inc. or the names of contributors may
17  * be used to endorse or promote products derived from this software without
18  * specific prior written permission.
19  *
20  * This software is provided "AS IS," without a warranty of any kind. ALL
21  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
22  * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
23  * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
24  * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
25  * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
26  * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
27  * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
28  * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
29  * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
30  * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
31  *
32  * You acknowledge that this software is not designed, licensed or intended
33  * for use in the design, construction, operation or maintenance of any
34  * nuclear facility.
35  */

36
37 /*
38  * @(#)DemoFonts.java 1.17 06/08/29
39  */

40
41
42 package java2d;
43
44 import java.awt.Font JavaDoc;
45 import java.util.Map JavaDoc;
46 import java.util.concurrent.ConcurrentHashMap JavaDoc;
47 import java.io.File JavaDoc;
48 import java.io.InputStream JavaDoc;
49 import java.io.FileInputStream JavaDoc;
50
51
52 /**
53  * A cache of the dynamically loaded fonts found in the fonts directory.
54  */

55 public class DemoFonts {
56
57     // Prepare a static "cache" mapping font names to Font objects.
58
private static String JavaDoc[] names = { "A.ttf" };
59     private static Map JavaDoc<String JavaDoc,Font JavaDoc> cache =
60                new ConcurrentHashMap JavaDoc<String JavaDoc,Font JavaDoc>(names.length);
61     static {
62         for (String JavaDoc name : names) {
63             cache.put(name, getFont(name));
64         }
65     }
66
67
68     public static Font JavaDoc getFont(String JavaDoc name) {
69         Font JavaDoc font = null;
70         if (cache != null) {
71             if ((font = cache.get(name)) != null) {
72                 return font;
73             }
74         }
75         String JavaDoc fName = "/fonts/" + name;
76         try {
77             InputStream JavaDoc is = DemoFonts.class.getResourceAsStream(fName);
78             font = Font.createFont(Font.TRUETYPE_FONT, is);
79         } catch (Exception JavaDoc ex) {
80             ex.printStackTrace();
81             System.err.println(fName + " not loaded. Using serif font.");
82             font = new Font JavaDoc("serif", Font.PLAIN, 24);
83         }
84         return font;
85     }
86 }
87
Popular Tags