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/*
* Copyright (c) 2000, 2007, 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
* or visit www.oracle.com if you need additional information or have any
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*/
package sun.awt.motif;
import java.awt.Font;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Locale;
import java.util.Properties;
import java.util.Scanner;
import sun.awt.FontConfiguration;
import sun.awt.X11FontManager;
import sun.awt.X11GraphicsEnvironment;
import sun.font.FontManager;
import sun.font.SunFontManager;
import sun.font.FontManagerFactory;
import sun.font.FontUtilities;
import sun.java2d.SunGraphicsEnvironment;
import sun.util.logging.PlatformLogger;
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/sun-release")).canRead()) {
osName = "Sun";
osVersion = getVersionString(f);
} else 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");
}
/* methods for Motif support *********************************************/
private String[][] motifFontSets = new String[NUM_FONTS][NUM_STYLES];
public String getMotifFontSet(String fontName, int style) {
assert isLogicalFontFamilyName(fontName);
fontName = fontName.toLowerCase(Locale.ENGLISH);
int fontIndex = getFontIndex(fontName);
int styleIndex = getStyleIndex(style);
return getMotifFontSet(fontIndex, styleIndex);
}
private String getMotifFontSet(int fontIndex, int styleIndex) {
String fontSet = motifFontSets[fontIndex][styleIndex];
if (fontSet == null) {
fontSet = buildMotifFontSet(fontIndex, styleIndex);
motifFontSets[fontIndex][styleIndex] = fontSet;
}
return fontSet;
}
private String buildMotifFontSet(int fontIndex, int styleIndex) {
StringBuilder buffer = new StringBuilder();
short[] scripts = getCoreScripts(fontIndex);
for (int i = 0; i < scripts.length; i++) {
short nameID = getComponentFontIDMotif(scripts[i], fontIndex, styleIndex);
if (nameID == 0) {
nameID = getComponentFontID(scripts[i], fontIndex, styleIndex);
}
String name = getComponentFontName(nameID);
if (name == null || name.endsWith("fontspecific")) {
continue;
}
if (buffer.length() > 0) {
buffer.append(',');
}
buffer.append(name);
}
return buffer.toString();
}
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);
}
/**
* Get default font for Motif widgets to use, preventing them from
* wasting time accessing inappropriate X resources. This is called
* only from native code.
*
* This is part of a Motif specific performance enhancement. By
* default, when Motif widgets are created and initialized, Motif will
* set up default fonts for the widgets, which we ALWAYS override.
* This set up includes finding the default font in the widget's X
* resources and fairly expensive requests of the X server to identify
* the specific font or fontset. We avoid all of this overhead by
* providing a well known font to use at the creation of widgets, where
* possible.
*
* The X11 fonts are specified by XLFD strings which have %d as a
* marker to indicate where the fontsize should be substituted. [The
* libc function sprintf() is used to replace it.] The value 140
* specifies a font size of 14 points.
*/
private static String getDefaultMotifFontSet() {
String font = ((MFontConfiguration) getFontConfiguration()).getMotifFontSet("sansserif", Font.PLAIN);
if (font != null) {
int i;
while ((i = font.indexOf("%d")) >= 0) {
font = font.substring(0, i) + "140" + font.substring(i+2);
}
}
return font;
}
public HashSet<String> getAWTFontPathSet() {
HashSet<String> fontDirs = new HashSet<String>();
short[] scripts = getCoreScripts(0);
for (int i = 0; i< scripts.length; i++) {
String path = getString(table_awtfontpaths[scripts[i]]);
if (path != null) {
int start = 0;
int colon = path.indexOf(':');
while (colon >= 0) {
fontDirs.add(path.substring(start, colon));
start = colon + 1;
colon = path.indexOf(':', start);
}
fontDirs.add((start == 0) ? path : path.substring(start));
}
}
return fontDirs;
}
/* methods for table setup ***********************************************/
private static HashMap encodingMap = new HashMap();
private void initTables() {
// encodingMap maps XLFD encoding component to
// name of corresponding java.nio charset
encodingMap.put("iso8859-1", "ISO-8859-1");
encodingMap.put("iso8859-2", "ISO-8859-2");
encodingMap.put("iso8859-4", "ISO-8859-4");
encodingMap.put("iso8859-5", "ISO-8859-5");
encodingMap.put("iso8859-6", "ISO-8859-6");
encodingMap.put("iso8859-7", "ISO-8859-7");
encodingMap.put("iso8859-8", "ISO-8859-8");
encodingMap.put("iso8859-9", "ISO-8859-9");
encodingMap.put("iso8859-13", "ISO-8859-13");
encodingMap.put("iso8859-15", "ISO-8859-15");
encodingMap.put("gb2312.1980-0", "sun.awt.motif.X11GB2312");
if (osName == null) {
// use standard converter on Solaris
encodingMap.put("gbk-0", "GBK");
} else {
encodingMap.put("gbk-0", "sun.awt.motif.X11GBK");
}
encodingMap.put("gb18030.2000-0", "sun.awt.motif.X11GB18030_0");
encodingMap.put("gb18030.2000-1", "sun.awt.motif.X11GB18030_1");
encodingMap.put("cns11643-1", "sun.awt.motif.X11CNS11643P1");
encodingMap.put("cns11643-2", "sun.awt.motif.X11CNS11643P2");
encodingMap.put("cns11643-3", "sun.awt.motif.X11CNS11643P3");
encodingMap.put("big5-1", "Big5");
encodingMap.put("big5-0", "Big5");
encodingMap.put("hkscs-1", "Big5-HKSCS");
encodingMap.put("ansi-1251", "windows-1251");
encodingMap.put("koi8-r", "KOI8-R");
encodingMap.put("jisx0201.1976-0", "sun.awt.motif.X11JIS0201");
encodingMap.put("jisx0208.1983-0", "sun.awt.motif.X11JIS0208");
encodingMap.put("jisx0212.1990-0", "sun.awt.motif.X11JIS0212");
encodingMap.put("ksc5601.1987-0", "sun.awt.motif.X11KSC5601");
encodingMap.put("ksc5601.1992-3", "sun.awt.motif.X11Johab");
encodingMap.put("tis620.2533-0", "TIS-620");
encodingMap.put("iso10646-1", "UTF-16BE");
}
}