1687N/A/*
3261N/A * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
1687N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1687N/A *
1687N/A * This code is free software; you can redistribute it and/or modify it
1687N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
1687N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
1687N/A *
1687N/A * This code is distributed in the hope that it will be useful, but WITHOUT
1687N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1687N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1687N/A * version 2 for more details (a copy is included in the LICENSE file that
1687N/A * accompanied this code).
1687N/A *
1687N/A * You should have received a copy of the GNU General Public License version
1687N/A * 2 along with this work; if not, write to the Free Software Foundation,
1687N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1687N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
1687N/A */
1687N/A
1687N/Apackage sun.font;
1687N/A
1687N/Aimport java.awt.AWTError;
1687N/Aimport java.awt.Font;
1687N/Aimport java.awt.GraphicsEnvironment;
1687N/Aimport java.awt.Toolkit;
1687N/Aimport java.security.AccessController;
1687N/Aimport java.security.PrivilegedAction;
1687N/A
1687N/Aimport sun.security.action.GetPropertyAction;
1687N/A
1687N/A
1687N/A/**
1687N/A * Factory class used to retrieve a valid FontManager instance for the current
1687N/A * platform.
1687N/A *
1687N/A * A default implementation is given for Linux, Solaris and Windows.
1687N/A * You can alter the behaviour of the {@link #getInstance()} method by setting
1687N/A * the {@code sun.font.fontmanager} property. For example:
1687N/A * {@code sun.font.fontmanager=sun.awt.X11FontManager}
1687N/A */
1687N/Apublic final class FontManagerFactory {
1687N/A
1687N/A /** Our singleton instance. */
1687N/A private static FontManager instance = null;
1687N/A
1687N/A private static final String DEFAULT_CLASS;
1687N/A static {
4632N/A if (FontUtilities.isWindows) {
1687N/A DEFAULT_CLASS = "sun.awt.Win32FontManager";
4632N/A } else if (FontUtilities.isMacOSX) {
4632N/A DEFAULT_CLASS = "sun.font.CFontManager";
4632N/A } else {
1687N/A DEFAULT_CLASS = "sun.awt.X11FontManager";
4632N/A }
1687N/A }
1687N/A
1687N/A /**
1687N/A * Get a valid FontManager implementation for the current platform.
1687N/A *
1687N/A * @return a valid FontManager instance for the current platform
1687N/A */
1687N/A public static synchronized FontManager getInstance() {
1687N/A
1687N/A if (instance != null) {
1687N/A return instance;
1687N/A }
1687N/A
2122N/A AccessController.doPrivileged(new PrivilegedAction() {
1687N/A
2122N/A public Object run() {
2122N/A try {
2122N/A String fmClassName =
2122N/A System.getProperty("sun.font.fontmanager",
2122N/A DEFAULT_CLASS);
2122N/A ClassLoader cl = ClassLoader.getSystemClassLoader();
2122N/A Class fmClass = Class.forName(fmClassName, true, cl);
2122N/A instance = (FontManager) fmClass.newInstance();
2122N/A } catch (ClassNotFoundException ex) {
2122N/A InternalError err = new InternalError();
2122N/A err.initCause(ex);
2122N/A throw err;
1687N/A
2122N/A } catch (InstantiationException ex) {
2122N/A InternalError err = new InternalError();
2122N/A err.initCause(ex);
2122N/A throw err;
1687N/A
2122N/A } catch (IllegalAccessException ex) {
2122N/A InternalError err = new InternalError();
2122N/A err.initCause(ex);
2122N/A throw err;
2122N/A }
2122N/A return null;
2122N/A }
2122N/A });
1687N/A
1687N/A return instance;
1687N/A }
1687N/A}