Java example source code file (MFontConfiguration.java)
The MFontConfiguration.java Java example source code
/*
* Copyright (c) 2000, 2011, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package sun.awt.motif;
import sun.awt.FontConfiguration;
import sun.awt.X11FontManager;
import sun.font.FontUtilities;
import sun.font.SunFontManager;
import sun.util.logging.PlatformLogger;
import java.io.File;
import java.io.FileInputStream;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Properties;
import java.util.Scanner;
public class MFontConfiguration extends FontConfiguration {
private static FontConfiguration fontConfig = null;
private static PlatformLogger logger;
public MFontConfiguration(SunFontManager fm) {
super(fm);
if (FontUtilities.debugFonts()) {
logger = PlatformLogger.getLogger("sun.awt.FontConfiguration");
}
initTables();
}
public MFontConfiguration(SunFontManager fm,
boolean preferLocaleFonts,
boolean preferPropFonts) {
super(fm, preferLocaleFonts, preferPropFonts);
if (FontUtilities.debugFonts()) {
logger = PlatformLogger.getLogger("sun.awt.FontConfiguration");
}
initTables();
}
/* Needs to be kept in sync with updates in the languages used in
* the fontconfig files.
*/
protected void initReorderMap() {
reorderMap = new HashMap();
if (osName == null) { /* null means SunOS */
initReorderMapForSolaris();
} else {
initReorderMapForLinux();
}
}
private void initReorderMapForSolaris() {
/* Don't create a no-op entry, so we can optimize this case
* i.e. we don't need to do anything so can avoid slower paths in
* the code.
*/
// reorderMap.put("UTF-8", "latin-1");
reorderMap.put("UTF-8.hi", "devanagari"); // NB is in Lucida.
reorderMap.put("UTF-8.ja",
split("japanese-x0201,japanese-x0208,japanese-x0212"));
reorderMap.put("UTF-8.ko", "korean-johab");
reorderMap.put("UTF-8.th", "thai");
reorderMap.put("UTF-8.zh.TW", "chinese-big5");
reorderMap.put("UTF-8.zh.HK", split("chinese-big5,chinese-hkscs"));
if (FontUtilities.isSolaris8) {
reorderMap.put("UTF-8.zh.CN", split("chinese-gb2312,chinese-big5"));
} else {
reorderMap.put("UTF-8.zh.CN",
split("chinese-gb18030-0,chinese-gb18030-1"));
}
reorderMap.put("UTF-8.zh",
split("chinese-big5,chinese-hkscs,chinese-gb18030-0,chinese-gb18030-1"));
reorderMap.put("Big5", "chinese-big5");
reorderMap.put("Big5-HKSCS", split("chinese-big5,chinese-hkscs"));
if (! FontUtilities.isSolaris8 && ! FontUtilities.isSolaris9) {
reorderMap.put("GB2312", split("chinese-gbk,chinese-gb2312"));
} else {
reorderMap.put("GB2312","chinese-gb2312");
}
reorderMap.put("x-EUC-TW",
split("chinese-cns11643-1,chinese-cns11643-2,chinese-cns11643-3"));
reorderMap.put("GBK", "chinese-gbk");
reorderMap.put("GB18030",split("chinese-gb18030-0,chinese-gb18030-1"));
reorderMap.put("TIS-620", "thai");
reorderMap.put("x-PCK",
split("japanese-x0201,japanese-x0208,japanese-x0212"));
reorderMap.put("x-eucJP-Open",
split("japanese-x0201,japanese-x0208,japanese-x0212"));
reorderMap.put("EUC-KR", "korean");
/* Don't create a no-op entry, so we can optimize this case */
// reorderMap.put("ISO-8859-1", "latin-1");
reorderMap.put("ISO-8859-2", "latin-2");
reorderMap.put("ISO-8859-5", "cyrillic-iso8859-5");
reorderMap.put("windows-1251", "cyrillic-cp1251");
reorderMap.put("KOI8-R", "cyrillic-koi8-r");
reorderMap.put("ISO-8859-6", "arabic");
reorderMap.put("ISO-8859-7", "greek");
reorderMap.put("ISO-8859-8", "hebrew");
reorderMap.put("ISO-8859-9", "latin-5");
reorderMap.put("ISO-8859-13", "latin-7");
reorderMap.put("ISO-8859-15", "latin-9");
}
private void initReorderMapForLinux() {
reorderMap.put("UTF-8.ja.JP", "japanese-iso10646");
reorderMap.put("UTF-8.ko.KR", "korean-iso10646");
reorderMap.put("UTF-8.zh.TW", "chinese-tw-iso10646");
reorderMap.put("UTF-8.zh.HK", "chinese-tw-iso10646");
reorderMap.put("UTF-8.zh.CN", "chinese-cn-iso10646");
reorderMap.put("x-euc-jp-linux",
split("japanese-x0201,japanese-x0208"));
reorderMap.put("GB2312", "chinese-gb18030");
reorderMap.put("Big5", "chinese-big5");
reorderMap.put("EUC-KR", "korean");
if (osName.equals("Sun")){
reorderMap.put("GB18030", "chinese-cn-iso10646");
}
else {
reorderMap.put("GB18030", "chinese-gb18030");
}
}
/**
* Sets the OS name and version from environment information.
*/
protected void setOsNameAndVersion(){
super.setOsNameAndVersion();
if (osName.equals("SunOS")) {
//don't care os name on Solaris
osName = null;
} else if (osName.equals("Linux")) {
try {
File f;
if ((f = new File("/etc/fedora-release")).canRead()) {
osName = "Fedora";
osVersion = getVersionString(f);
} else if ((f = new File("/etc/redhat-release")).canRead()) {
osName = "RedHat";
osVersion = getVersionString(f);
} else if ((f = new File("/etc/turbolinux-release")).canRead()) {
osName = "Turbo";
osVersion = getVersionString(f);
} else if ((f = new File("/etc/SuSE-release")).canRead()) {
osName = "SuSE";
osVersion = getVersionString(f);
} else if ((f = new File("/etc/lsb-release")).canRead()) {
/* Ubuntu and (perhaps others) use only lsb-release.
* Syntax and encoding is compatible with java properties.
* For Ubuntu the ID is "Ubuntu".
*/
Properties props = new Properties();
props.load(new FileInputStream(f));
osName = props.getProperty("DISTRIB_ID");
osVersion = props.getProperty("DISTRIB_RELEASE");
}
} catch (Exception e) {
}
}
return;
}
/**
* Gets the OS version string from a Linux release-specific file.
*/
private String getVersionString(File f){
try {
Scanner sc = new Scanner(f);
return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
}
catch (Exception e){
}
return null;
}
private static final String fontsDirPrefix = "$JRE_LIB_FONTS";
protected String mapFileName(String fileName) {
if (fileName != null && fileName.startsWith(fontsDirPrefix)) {
return SunFontManager.jreFontDirName
+ fileName.substring(fontsDirPrefix.length());
}
return fileName;
}
// overrides FontConfiguration.getFallbackFamilyName
public String getFallbackFamilyName(String fontName, String defaultFallback) {
// maintain compatibility with old font.properties files, which
// either had aliases for TimesRoman & Co. or defined mappings for them.
String compatibilityName = getCompatibilityFamilyName(fontName);
if (compatibilityName != null) {
return compatibilityName;
}
return defaultFallback;
}
protected String getEncoding(String awtFontName,
String characterSubsetName) {
// extract encoding field from XLFD
int beginIndex = 0;
int fieldNum = 13; // charset registry field
while (fieldNum-- > 0 && beginIndex >= 0) {
beginIndex = awtFontName.indexOf("-", beginIndex) + 1;
}
if (beginIndex == -1) {
return "default";
}
String xlfdEncoding = awtFontName.substring(beginIndex);
if (xlfdEncoding.indexOf("fontspecific") > 0) {
if (awtFontName.indexOf("dingbats") > 0) {
return "sun.awt.motif.X11Dingbats";
} else if (awtFontName.indexOf("symbol") > 0) {
return "sun.awt.Symbol";
}
}
String encoding = (String) encodingMap.get(xlfdEncoding);
if (encoding == null) {
encoding = "default";
}
return encoding;
}
protected Charset getDefaultFontCharset(String fontName) {
return Charset.forName("ISO8859_1");
}
protected String getFaceNameFromComponentFontName(String componentFontName) {
return null;
}
protected String getFileNameFromComponentFontName(String componentFontName) {
// for X11, component font name is XLFD
// if we have a file name already, just use it; otherwise let's see
// what the graphics environment can provide
String fileName = getFileNameFromPlatformName(componentFontName);
if (fileName != null && fileName.charAt(0) == '/' &&
!needToSearchForFile(fileName)) {
return fileName;
}
return ((X11FontManager) fontManager).getFileNameFromXLFD(componentFontName);
}
public HashSet<String> getAWTFontPathSet() {
HashSet<String> fontDirs = new HashSet
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