Showing the changes to java/pkg/sun/font/FontManagerNativeLibrary.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2007, 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 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). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.font; | |
| 27 | + | |
| 28 | +import sun.java2d.SunGraphicsEnvironment; | |
| 29 | + | |
| 30 | +public class FontManagerNativeLibrary { | |
| 31 | + static { | |
| 32 | + java.security.AccessController.doPrivileged( | |
| 33 | + new java.security.PrivilegedAction() { | |
| 34 | + public Object run() { | |
| 35 | + /* REMIND do we really have to load awt here? */ | |
| 36 | + System.loadLibrary("awt"); | |
| 37 | + if (FontUtilities.isOpenJDK && | |
| 38 | + System.getProperty("os.name").startsWith("Windows")) { | |
| 39 | + /* Ideally fontmanager library should not depend on | |
| 40 | + particular implementation of the font scaler. | |
| 41 | + However, freetype scaler is basically small wrapper on | |
| 42 | + top of freetype library (that is used in binary form). | |
| 43 | + | |
| 44 | + This wrapper is compiled into fontmanager and this make | |
| 45 | + fontmanger library depending on freetype library. | |
| 46 | + | |
| 47 | + On Windows DLL's in the JRE's BIN directory cannot be | |
| 48 | + found by windows DLL loading as that directory is not | |
| 49 | + on the Windows PATH. | |
| 50 | + | |
| 51 | + To avoid link error we have to load freetype explicitly | |
| 52 | + before we load fontmanager. | |
| 53 | + | |
| 54 | + Note that we do not need to do this for T2K because | |
| 55 | + fontmanager.dll does not depend on t2k.dll. | |
| 56 | + | |
| 57 | + NB: consider moving freetype wrapper part to separate | |
| 58 | + shared library in order to avoid dependency. */ | |
| 59 | + System.loadLibrary("freetype"); | |
| 60 | + } | |
| 61 | + System.loadLibrary("fontmanager"); | |
| 62 | + | |
| 63 | + return null; | |
| 64 | + } | |
| 65 | + }); | |
| 66 | + } | |
| 67 | + | |
| 68 | + /* | |
| 69 | + * Call this method to ensure libraries are loaded. | |
| 70 | + * | |
| 71 | + * Method acts as trigger to ensure this class is loaded | |
| 72 | + * (and therefore initializer code is executed). | |
| 73 | + * Actual loading is performed by static initializer. | |
| 74 | + * (no need to execute doPrivilledged block more than once) | |
| 75 | + */ | |
| 76 | + public static void load() {} | |
| 77 | +} | |