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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 | } | ||