jdk/src/windows/classes/sun/awt/Win32FontManager.java
changeset 3929 de1a48b7aa41
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/windows/classes/sun/awt/Win32FontManager.java	Fri Aug 07 19:36:28 2009 +0200
@@ -0,0 +1,280 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+
+package sun.awt;
+
+import java.awt.FontFormatException;
+import java.awt.GraphicsEnvironment;
+import java.io.File;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.NoSuchElementException;
+import java.util.StringTokenizer;
+
+import sun.awt.Win32GraphicsEnvironment;
+import sun.awt.windows.WFontConfiguration;
+import sun.font.FontManager;
+import sun.font.SunFontManager;
+import sun.font.TrueTypeFont;
+import sun.java2d.HeadlessGraphicsEnvironment;
+import sun.java2d.SunGraphicsEnvironment;
+
+/**
+ * The X11 implementation of {@link FontManager}.
+ */
+public class Win32FontManager extends SunFontManager {
+
+    private static String[] defaultPlatformFont = null;
+
+    private static TrueTypeFont eudcFont;
+
+    static {
+
+        AccessController.doPrivileged(new PrivilegedAction() {
+
+                public Object run() {
+                    String eudcFile = getEUDCFontFile();
+                    if (eudcFile != null) {
+                        try {
+                            eudcFont = new TrueTypeFont(eudcFile, null, 0,
+                                                        true);
+                        } catch (FontFormatException e) {
+                        }
+                    }
+                    return null;
+                }
+
+            });
+    }
+
+    /* Used on Windows to obtain from the windows registry the name
+     * of a file containing the system EUFC font. If running in one of
+     * the locales for which this applies, and one is defined, the font
+     * defined by this file is appended to all composite fonts as a
+     * fallback component.
+     */
+    private static native String getEUDCFontFile();
+
+    public Win32FontManager() {
+        super();
+        AccessController.doPrivileged(new PrivilegedAction() {
+                public Object run() {
+
+                    /* Register the JRE fonts so that the native platform can
+                     * access them. This is used only on Windows so that when
+                     * printing the printer driver can access the fonts.
+                     */
+                    registerJREFontsWithPlatform(jreFontDirName);
+                    return null;
+                }
+            });
+    }
+
+    /* Unlike the shared code version, this expects a base file name -
+     * not a full path name.
+     * The font configuration file has base file names and the FontConfiguration
+     * class reports these back to the GraphicsEnvironment, so these
+     * are the componentFileNames of CompositeFonts.
+     */
+    protected void registerFontFile(String fontFileName, String[] nativeNames,
+                                    int fontRank, boolean defer) {
+
+        // REMIND: case compare depends on platform
+        if (registeredFontFiles.contains(fontFileName)) {
+            return;
+        }
+        registeredFontFiles.add(fontFileName);
+
+        int fontFormat;
+        if (getTrueTypeFilter().accept(null, fontFileName)) {
+            fontFormat = SunFontManager.FONTFORMAT_TRUETYPE;
+        } else if (getType1Filter().accept(null, fontFileName)) {
+            fontFormat = SunFontManager.FONTFORMAT_TYPE1;
+        } else {
+            /* on windows we don't use/register native fonts */
+            return;
+        }
+
+        if (fontPath == null) {
+            fontPath = getPlatformFontPath(noType1Font);
+        }
+
+        /* Look in the JRE font directory first.
+         * This is playing it safe as we would want to find fonts in the
+         * JRE font directory ahead of those in the system directory
+         */
+        String tmpFontPath = jreFontDirName+File.pathSeparator+fontPath;
+        StringTokenizer parser = new StringTokenizer(tmpFontPath,
+                                                     File.pathSeparator);
+
+        boolean found = false;
+        try {
+            while (!found && parser.hasMoreTokens()) {
+                String newPath = parser.nextToken();
+                File theFile = new File(newPath, fontFileName);
+                if (theFile.canRead()) {
+                    found = true;
+                    String path = theFile.getAbsolutePath();
+                    if (defer) {
+                        registerDeferredFont(fontFileName, path,
+                                             nativeNames,
+                                             fontFormat, true,
+                                             fontRank);
+                    } else {
+                        registerFontFile(path, nativeNames,
+                                         fontFormat, true,
+                                         fontRank);
+                    }
+                    break;
+                }
+            }
+        } catch (NoSuchElementException e) {
+            System.err.println(e);
+        }
+        if (!found) {
+            addToMissingFontFileList(fontFileName);
+        }
+    }
+
+    @Override
+    protected FontConfiguration createFontConfiguration() {
+
+       FontConfiguration fc = new WFontConfiguration(this);
+       fc.init();
+       return fc;
+    }
+
+    @Override
+    public FontConfiguration createFontConfiguration(boolean preferLocaleFonts,
+            boolean preferPropFonts) {
+
+        return new WFontConfiguration(this,
+                                      preferLocaleFonts,preferPropFonts);
+    }
+
+    protected void
+        populateFontFileNameMap(HashMap<String,String> fontToFileMap,
+                                HashMap<String,String> fontToFamilyNameMap,
+                                HashMap<String,ArrayList<String>>
+                                familyToFontListMap,
+                                Locale locale) {
+
+        populateFontFileNameMap0(fontToFileMap, fontToFamilyNameMap,
+                                 familyToFontListMap, locale);
+
+    }
+
+    private static native void
+        populateFontFileNameMap0(HashMap<String,String> fontToFileMap,
+                                 HashMap<String,String> fontToFamilyNameMap,
+                                 HashMap<String,ArrayList<String>>
+                                     familyToFontListMap,
+                                 Locale locale);
+
+    public synchronized native String getFontPath(boolean noType1Fonts);
+
+    public String[] getDefaultPlatformFont() {
+
+        if (defaultPlatformFont != null) {
+            return defaultPlatformFont;
+        }
+
+        String[] info = new String[2];
+        info[0] = "Arial";
+        info[1] = "c:\\windows\\fonts";
+        final String[] dirs = getPlatformFontDirs(true);
+        if (dirs.length > 1) {
+            String dir = (String)
+                AccessController.doPrivileged(new PrivilegedAction() {
+                        public Object run() {
+                            for (int i=0; i<dirs.length; i++) {
+                                String path =
+                                    dirs[i] + File.separator + "arial.ttf";
+                                File file = new File(path);
+                                if (file.exists()) {
+                                    return dirs[i];
+                                }
+                            }
+                            return null;
+                        }
+                    });
+            if (dir != null) {
+                info[1] = dir;
+            }
+        } else {
+            info[1] = dirs[0];
+        }
+        info[1] = info[1] + File.separator + "arial.ttf";
+        defaultPlatformFont = info;
+        return defaultPlatformFont;
+    }
+
+    /* register only TrueType/OpenType fonts
+     * Because these need to be registed just for use when printing,
+     * we defer the actual registration and the static initialiser
+     * for the printing class makes the call to registerJREFontsForPrinting()
+     */
+    static String fontsForPrinting = null;
+    protected void registerJREFontsWithPlatform(String pathName) {
+        fontsForPrinting = pathName;
+    }
+
+    public static void registerJREFontsForPrinting() {
+        final String pathName;
+        synchronized (Win32GraphicsEnvironment.class) {
+            GraphicsEnvironment.getLocalGraphicsEnvironment();
+            if (fontsForPrinting == null) {
+                return;
+            }
+            pathName = fontsForPrinting;
+            fontsForPrinting = null;
+        }
+        java.security.AccessController.doPrivileged(
+            new java.security.PrivilegedAction() {
+                public Object run() {
+                    File f1 = new File(pathName);
+                    String[] ls = f1.list(SunFontManager.getInstance().
+                            getTrueTypeFilter());
+                    if (ls == null) {
+                        return null;
+                    }
+                    for (int i=0; i <ls.length; i++ ) {
+                        File fontFile = new File(f1, ls[i]);
+                        registerFontWithPlatform(fontFile.getAbsolutePath());
+                    }
+                    return null;
+                }
+         });
+    }
+
+    protected static native void registerFontWithPlatform(String fontName);
+
+    protected static native void deRegisterFontWithPlatform(String fontName);
+
+}