1 /*
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8  * particular file as subject to the "Classpath" exception as provided
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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24  */
25 
26 package sun.awt;
27 
28 import sun.font.FcFontConfiguration;
29 import sun.font.FontConfigManager;
30 import sun.font.SunFontManager;
31 
32 /**
33  * A {@link sun.font.FontManager} that uses fontconfig to find system fonts.
34  */
35 public class FcFontManager extends SunFontManager {
36 
37     private FontConfigManager fcManager = null;
38 
getFontConfigManager()39     public synchronized FontConfigManager getFontConfigManager() {
40 
41         if (fcManager == null) {
42             fcManager = new FontConfigManager();
43         }
44 
45         return fcManager;
46     }
47 
48     @Override
createFontConfiguration()49     protected FontConfiguration createFontConfiguration() {
50         FcFontConfiguration fcFontConfig = new FcFontConfiguration(this);
51         if (fcFontConfig.init()) {
52             return fcFontConfig;
53         } else {
54             throw new InternalError("failed to initialize fontconfig");
55         }
56     }
57 
58     @Override
createFontConfiguration(boolean preferLocaleFonts, boolean preferPropFonts)59     public FontConfiguration createFontConfiguration(boolean preferLocaleFonts,
60                                                      boolean preferPropFonts) {
61         FcFontConfiguration fcFontConfig =
62             new FcFontConfiguration(this, preferLocaleFonts, preferPropFonts);
63         if (fcFontConfig.init()) {
64             return fcFontConfig;
65         } else {
66             throw new InternalError("failed to initialize fontconfig");
67         }
68     }
69 
70     @Override
getDefaultPlatformFont()71     protected String[] getDefaultPlatformFont() {
72         final String[] info = new String[2];
73         getFontConfigManager().initFontConfigFonts(false);
74         FontConfigManager.FcCompFont[] fontConfigFonts =
75             getFontConfigManager().getFontConfigFonts();
76         if (fontConfigFonts != null) {
77             for (int i=0; i<fontConfigFonts.length; i++) {
78                 if ("sans".equals(fontConfigFonts[i].fcFamily) &&
79                     0 == fontConfigFonts[i].style) {
80                     info[0] = fontConfigFonts[i].firstFont.fullName;
81                     info[1] = fontConfigFonts[i].firstFont.fontFile;
82                     break;
83                 }
84             }
85         }
86         /* Absolute last ditch attempt in the face of fontconfig problems.
87          * If we didn't match, pick the first, or just make something
88          * up so we don't NPE.
89          */
90         if (info[0] == null) {
91             if (fontConfigFonts != null && fontConfigFonts.length > 0 &&
92                 fontConfigFonts[0].firstFont.fontFile != null &&
93                 fontConfigFonts[0].firstFont.fullName != null) {
94                 info[0] = fontConfigFonts[0].firstFont.fullName;
95                 info[1] = fontConfigFonts[0].firstFont.fontFile;
96             } else {
97                 info[0] = "Dialog";
98                 info[1] = "/dialog.ttf";
99             }
100         }
101         return info;
102     }
103 
getFontPathNative(boolean noType1Fonts, boolean isX11GE)104     native String getFontPathNative(boolean noType1Fonts, boolean isX11GE);
105 
getFontPath(boolean noType1Fonts)106     protected synchronized String getFontPath(boolean noType1Fonts) {
107         return getFontPathNative(noType1Fonts, false);
108     }
109 
110 }
111