J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2007 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.awt.motif; |
| 27 | |
| 28 | import java.awt.Font; |
| 29 | import java.io.BufferedReader; |
| 30 | import java.io.File; |
| 31 | import java.io.FileInputStream; |
| 32 | import java.io.InputStreamReader; |
| 33 | import java.util.HashMap; |
| 34 | import java.util.HashSet; |
| 35 | import java.util.Locale; |
| 36 | import java.util.logging.Logger; |
| 37 | import java.util.Properties; |
| 38 | import java.util.Scanner; |
| 39 | import sun.awt.FontConfiguration; |
| 40 | import sun.awt.X11GraphicsEnvironment; |
| 41 | import sun.java2d.SunGraphicsEnvironment; |
| 42 | import java.nio.charset.Charset; |
| 43 | |
| 44 | public class MFontConfiguration extends FontConfiguration { |
| 45 | |
| 46 | private static FontConfiguration fontConfig = null; |
| 47 | private static Logger logger; |
| 48 | |
| 49 | public MFontConfiguration(SunGraphicsEnvironment environment) { |
| 50 | super(environment); |
| 51 | if (SunGraphicsEnvironment.debugFonts) { |
| 52 | logger = Logger.getLogger("sun.awt.FontConfiguration"); |
| 53 | } |
| 54 | initTables(); |
| 55 | } |
| 56 | |
| 57 | |
| 58 | public MFontConfiguration(SunGraphicsEnvironment environment, |
| 59 | boolean preferLocaleFonts, |
| 60 | boolean preferPropFonts) { |
| 61 | super(environment, preferLocaleFonts, preferPropFonts); |
| 62 | if (SunGraphicsEnvironment.debugFonts) { |
| 63 | logger = Logger.getLogger("sun.awt.FontConfiguration"); |
| 64 | } |
| 65 | initTables(); |
| 66 | } |
| 67 | |
| 68 | /* Needs to be kept in sync with updates in the languages used in |
| 69 | * the fontconfig files. |
| 70 | */ |
| 71 | protected void initReorderMap() { |
| 72 | reorderMap = new HashMap(); |
| 73 | if (osName == null) { /* null means SunOS */ |
| 74 | initReorderMapForSolaris(); |
| 75 | } else { |
| 76 | initReorderMapForLinux(); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | private void initReorderMapForSolaris() { |
| 81 | /* Don't create a no-op entry, so we can optimize this case |
| 82 | * i.e. we don't need to do anything so can avoid slower paths in |
| 83 | * the code. |
| 84 | */ |
| 85 | // reorderMap.put("UTF-8", "latin-1"); |
| 86 | reorderMap.put("UTF-8.hi", "devanagari"); // NB is in Lucida. |
| 87 | reorderMap.put("UTF-8.ja", |
| 88 | split("japanese-x0201,japanese-x0208,japanese-x0212")); |
| 89 | reorderMap.put("UTF-8.ko", "korean-johab"); |
| 90 | reorderMap.put("UTF-8.th", "thai"); |
| 91 | reorderMap.put("UTF-8.zh.TW", "chinese-big5"); |
| 92 | reorderMap.put("UTF-8.zh.HK", split("chinese-big5,chinese-hkscs")); |
| 93 | if (sun.font.FontManager.isSolaris8) { |
| 94 | reorderMap.put("UTF-8.zh.CN", split("chinese-gb2312,chinese-big5")); |
| 95 | } else { |
| 96 | reorderMap.put("UTF-8.zh.CN", |
| 97 | split("chinese-gb18030-0,chinese-gb18030-1")); |
| 98 | } |
| 99 | reorderMap.put("UTF-8.zh", |
| 100 | split("chinese-big5,chinese-hkscs,chinese-gb18030-0,chinese-gb18030-1")); |
| 101 | reorderMap.put("Big5", "chinese-big5"); |
| 102 | reorderMap.put("Big5-HKSCS", split("chinese-big5,chinese-hkscs")); |
| 103 | if (! sun.font.FontManager.isSolaris8 && ! sun.font.FontManager.isSolaris9) { |
| 104 | reorderMap.put("GB2312", split("chinese-gbk,chinese-gb2312")); |
| 105 | } else { |
| 106 | reorderMap.put("GB2312","chinese-gb2312"); |
| 107 | } |
| 108 | reorderMap.put("x-EUC-TW", |
| 109 | split("chinese-cns11643-1,chinese-cns11643-2,chinese-cns11643-3")); |
| 110 | reorderMap.put("GBK", "chinese-gbk"); |
| 111 | reorderMap.put("GB18030",split("chinese-gb18030-0,chinese-gb18030-1")); |
| 112 | |
| 113 | reorderMap.put("TIS-620", "thai"); |
| 114 | reorderMap.put("x-PCK", |
| 115 | split("japanese-x0201,japanese-x0208,japanese-x0212")); |
| 116 | reorderMap.put("x-eucJP-Open", |
| 117 | split("japanese-x0201,japanese-x0208,japanese-x0212")); |
| 118 | reorderMap.put("EUC-KR", "korean"); |
| 119 | /* Don't create a no-op entry, so we can optimize this case */ |
| 120 | // reorderMap.put("ISO-8859-1", "latin-1"); |
| 121 | reorderMap.put("ISO-8859-2", "latin-2"); |
| 122 | reorderMap.put("ISO-8859-5", "cyrillic-iso8859-5"); |
| 123 | reorderMap.put("windows-1251", "cyrillic-cp1251"); |
| 124 | reorderMap.put("KOI8-R", "cyrillic-koi8-r"); |
| 125 | reorderMap.put("ISO-8859-6", "arabic"); |
| 126 | reorderMap.put("ISO-8859-7", "greek"); |
| 127 | reorderMap.put("ISO-8859-8", "hebrew"); |
| 128 | reorderMap.put("ISO-8859-9", "latin-5"); |
| 129 | reorderMap.put("ISO-8859-13", "latin-7"); |
| 130 | reorderMap.put("ISO-8859-15", "latin-9"); |
| 131 | } |
| 132 | |
| 133 | private void initReorderMapForLinux() { |
| 134 | reorderMap.put("UTF-8.ja.JP", "japanese-iso10646"); |
| 135 | reorderMap.put("UTF-8.ko.KR", "korean-iso10646"); |
| 136 | reorderMap.put("UTF-8.zh.TW", "chinese-tw-iso10646"); |
| 137 | reorderMap.put("UTF-8.zh.HK", "chinese-tw-iso10646"); |
| 138 | reorderMap.put("UTF-8.zh.CN", "chinese-cn-iso10646"); |
| 139 | reorderMap.put("x-euc-jp-linux", |
| 140 | split("japanese-x0201,japanese-x0208")); |
| 141 | reorderMap.put("GB2312", "chinese-gb18030"); |
| 142 | reorderMap.put("Big5", "chinese-big5"); |
| 143 | reorderMap.put("EUC-KR", "korean"); |
| 144 | if (osName.equals("Sun")){ |
| 145 | reorderMap.put("GB18030", "chinese-cn-iso10646"); |
| 146 | } |
| 147 | else { |
| 148 | reorderMap.put("GB18030", "chinese-gb18030"); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Sets the OS name and version from environment information. |
| 154 | */ |
| 155 | protected void setOsNameAndVersion(){ |
| 156 | super.setOsNameAndVersion(); |
| 157 | |
| 158 | if (osName.equals("SunOS")) { |
| 159 | //don't care os name on Solaris |
| 160 | osName = null; |
| 161 | } else if (osName.equals("Linux")) { |
| 162 | try { |
| 163 | File f; |
| 164 | if ((f = new File("/etc/sun-release")).canRead()) { |
| 165 | osName = "Sun"; |
| 166 | osVersion = getVersionString(f); |
| 167 | } else if ((f = new File("/etc/fedora-release")).canRead()) { |
| 168 | osName = "Fedora"; |
| 169 | osVersion = getVersionString(f); |
| 170 | } else if ((f = new File("/etc/redhat-release")).canRead()) { |
| 171 | osName = "RedHat"; |
| 172 | osVersion = getVersionString(f); |
| 173 | } else if ((f = new File("/etc/turbolinux-release")).canRead()) { |
| 174 | osName = "Turbo"; |
| 175 | osVersion = getVersionString(f); |
| 176 | } else if ((f = new File("/etc/SuSE-release")).canRead()) { |
| 177 | osName = "SuSE"; |
| 178 | osVersion = getVersionString(f); |
| 179 | } else if ((f = new File("/etc/lsb-release")).canRead()) { |
| 180 | /* Ubuntu and (perhaps others) use only lsb-release. |
| 181 | * Syntax and encoding is compatible with java properties. |
| 182 | * For Ubuntu the ID is "Ubuntu". |
| 183 | */ |
| 184 | Properties props = new Properties(); |
| 185 | props.load(new FileInputStream(f)); |
| 186 | osName = props.getProperty("DISTRIB_ID"); |
| 187 | osVersion = props.getProperty("DISTRIB_RELEASE"); |
| 188 | } |
| 189 | } catch (Exception e) { |
| 190 | } |
| 191 | } |
| 192 | return; |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * Gets the OS version string from a Linux release-specific file. |
| 197 | */ |
| 198 | private String getVersionString(File f){ |
| 199 | try { |
| 200 | Scanner sc = new Scanner(f); |
| 201 | return sc.findInLine("(\\d)+((\\.)(\\d)+)*"); |
| 202 | } |
| 203 | catch (Exception e){ |
| 204 | } |
| 205 | return null; |
| 206 | } |
| 207 | |
| 208 | private static final String fontsDirPrefix = "$JRE_LIB_FONTS"; |
| 209 | |
| 210 | protected String mapFileName(String fileName) { |
| 211 | if (fileName != null && fileName.startsWith(fontsDirPrefix)) { |
| 212 | return SunGraphicsEnvironment.jreFontDirName |
| 213 | + fileName.substring(fontsDirPrefix.length()); |
| 214 | } |
| 215 | return fileName; |
| 216 | } |
| 217 | |
| 218 | // overrides FontConfiguration.getFallbackFamilyName |
| 219 | public String getFallbackFamilyName(String fontName, String defaultFallback) { |
| 220 | // maintain compatibility with old font.properties files, which |
| 221 | // either had aliases for TimesRoman & Co. or defined mappings for them. |
| 222 | String compatibilityName = getCompatibilityFamilyName(fontName); |
| 223 | if (compatibilityName != null) { |
| 224 | return compatibilityName; |
| 225 | } |
| 226 | return defaultFallback; |
| 227 | } |
| 228 | |
| 229 | protected String getEncoding(String awtFontName, |
| 230 | String characterSubsetName) { |
| 231 | // extract encoding field from XLFD |
| 232 | int beginIndex = 0; |
| 233 | int fieldNum = 13; // charset registry field |
| 234 | while (fieldNum-- > 0 && beginIndex >= 0) { |
| 235 | beginIndex = awtFontName.indexOf("-", beginIndex) + 1; |
| 236 | } |
| 237 | if (beginIndex == -1) { |
| 238 | return "default"; |
| 239 | } |
| 240 | String xlfdEncoding = awtFontName.substring(beginIndex); |
| 241 | if (xlfdEncoding.indexOf("fontspecific") > 0) { |
| 242 | if (awtFontName.indexOf("dingbats") > 0) { |
| 243 | return "sun.awt.motif.X11Dingbats"; |
| 244 | } else if (awtFontName.indexOf("symbol") > 0) { |
| 245 | return "sun.awt.Symbol"; |
| 246 | } |
| 247 | } |
| 248 | String encoding = (String) encodingMap.get(xlfdEncoding); |
| 249 | if (encoding == null) { |
| 250 | encoding = "default"; |
| 251 | } |
| 252 | return encoding; |
| 253 | } |
| 254 | |
| 255 | protected Charset getDefaultFontCharset(String fontName) { |
| 256 | return Charset.forName("ISO8859_1"); |
| 257 | } |
| 258 | |
| 259 | /* methods for Motif support *********************************************/ |
| 260 | |
| 261 | private String[][] motifFontSets = new String[NUM_FONTS][NUM_STYLES]; |
| 262 | |
| 263 | public String getMotifFontSet(String fontName, int style) { |
| 264 | assert isLogicalFontFamilyName(fontName); |
| 265 | fontName = fontName.toLowerCase(Locale.ENGLISH); |
| 266 | int fontIndex = getFontIndex(fontName); |
| 267 | int styleIndex = getStyleIndex(style); |
| 268 | return getMotifFontSet(fontIndex, styleIndex); |
| 269 | } |
| 270 | |
| 271 | private String getMotifFontSet(int fontIndex, int styleIndex) { |
| 272 | String fontSet = motifFontSets[fontIndex][styleIndex]; |
| 273 | if (fontSet == null) { |
| 274 | fontSet = buildMotifFontSet(fontIndex, styleIndex); |
| 275 | motifFontSets[fontIndex][styleIndex] = fontSet; |
| 276 | } |
| 277 | return fontSet; |
| 278 | } |
| 279 | |
| 280 | private String buildMotifFontSet(int fontIndex, int styleIndex) { |
| 281 | StringBuilder buffer = new StringBuilder(); |
| 282 | short[] scripts = getCoreScripts(fontIndex); |
| 283 | for (int i = 0; i < scripts.length; i++) { |
| 284 | short nameID = getComponentFontIDMotif(scripts[i], fontIndex, styleIndex); |
| 285 | if (nameID == 0) { |
| 286 | nameID = getComponentFontID(scripts[i], fontIndex, styleIndex); |
| 287 | } |
| 288 | String name = getComponentFontName(nameID); |
| 289 | if (name == null || name.endsWith("fontspecific")) { |
| 290 | continue; |
| 291 | } |
| 292 | if (buffer.length() > 0) { |
| 293 | buffer.append(','); |
| 294 | } |
| 295 | buffer.append(name); |
| 296 | } |
| 297 | return buffer.toString(); |
| 298 | } |
| 299 | |
| 300 | protected String getFaceNameFromComponentFontName(String componentFontName) { |
| 301 | return null; |
| 302 | } |
| 303 | |
| 304 | protected String getFileNameFromComponentFontName(String componentFontName) { |
| 305 | // for X11, component font name is XLFD |
| 306 | // if we have a file name already, just use it; otherwise let's see |
| 307 | // what the graphics environment can provide |
| 308 | String fileName = getFileNameFromPlatformName(componentFontName); |
| 309 | if (fileName != null && fileName.charAt(0) == '/' && |
| 310 | !needToSearchForFile(fileName)) { |
| 311 | return fileName; |
| 312 | } |
| 313 | return ((X11GraphicsEnvironment) environment).getFileNameFromXLFD(componentFontName); |
| 314 | } |
| 315 | |
| 316 | /** |
| 317 | * Get default font for Motif widgets to use, preventing them from |
| 318 | * wasting time accessing inappropriate X resources. This is called |
| 319 | * only from native code. |
| 320 | * |
| 321 | * This is part of a Motif specific performance enhancement. By |
| 322 | * default, when Motif widgets are created and initialized, Motif will |
| 323 | * set up default fonts for the widgets, which we ALWAYS override. |
| 324 | * This set up includes finding the default font in the widget's X |
| 325 | * resources and fairly expensive requests of the X server to identify |
| 326 | * the specific font or fontset. We avoid all of this overhead by |
| 327 | * providing a well known font to use at the creation of widgets, where |
| 328 | * possible. |
| 329 | * |
| 330 | * The X11 fonts are specified by XLFD strings which have %d as a |
| 331 | * marker to indicate where the fontsize should be substituted. [The |
| 332 | * libc function sprintf() is used to replace it.] The value 140 |
| 333 | * specifies a font size of 14 points. |
| 334 | */ |
| 335 | private static String getDefaultMotifFontSet() { |
| 336 | String font = ((MFontConfiguration) getFontConfiguration()).getMotifFontSet("sansserif", Font.PLAIN); |
| 337 | if (font != null) { |
| 338 | int i; |
| 339 | while ((i = font.indexOf("%d")) >= 0) { |
| 340 | font = font.substring(0, i) + "140" + font.substring(i+2); |
| 341 | } |
| 342 | } |
| 343 | return font; |
| 344 | } |
| 345 | |
| 346 | public HashSet<String> getAWTFontPathSet() { |
| 347 | HashSet<String> fontDirs = new HashSet<String>(); |
| 348 | short[] scripts = getCoreScripts(0); |
| 349 | for (int i = 0; i< scripts.length; i++) { |
| 350 | String path = getString(table_awtfontpaths[scripts[i]]); |
| 351 | if (path != null) { |
| 352 | int start = 0; |
| 353 | int colon = path.indexOf(':'); |
| 354 | while (colon >= 0) { |
| 355 | fontDirs.add(path.substring(start, colon)); |
| 356 | start = colon + 1; |
| 357 | colon = path.indexOf(':', start); |
| 358 | } |
| 359 | fontDirs.add((start == 0) ? path : path.substring(start)); |
| 360 | } |
| 361 | } |
| 362 | return fontDirs; |
| 363 | } |
| 364 | |
| 365 | /* methods for table setup ***********************************************/ |
| 366 | |
| 367 | private static HashMap encodingMap = new HashMap(); |
| 368 | |
| 369 | private void initTables() { |
| 370 | // encodingMap maps XLFD encoding component to |
| 371 | // name of corresponding java.nio charset |
| 372 | encodingMap.put("iso8859-1", "ISO-8859-1"); |
| 373 | encodingMap.put("iso8859-2", "ISO-8859-2"); |
| 374 | encodingMap.put("iso8859-4", "ISO-8859-4"); |
| 375 | encodingMap.put("iso8859-5", "ISO-8859-5"); |
| 376 | encodingMap.put("iso8859-6", "ISO-8859-6"); |
| 377 | encodingMap.put("iso8859-7", "ISO-8859-7"); |
| 378 | encodingMap.put("iso8859-8", "ISO-8859-8"); |
| 379 | encodingMap.put("iso8859-9", "ISO-8859-9"); |
| 380 | encodingMap.put("iso8859-13", "ISO-8859-13"); |
| 381 | encodingMap.put("iso8859-15", "ISO-8859-15"); |
| 382 | encodingMap.put("gb2312.1980-0", "sun.awt.motif.X11GB2312"); |
| 383 | if (osName == null) { |
| 384 | // use standard converter on Solaris |
| 385 | encodingMap.put("gbk-0", "GBK"); |
| 386 | } else { |
| 387 | encodingMap.put("gbk-0", "sun.awt.motif.X11GBK"); |
| 388 | } |
| 389 | encodingMap.put("gb18030.2000-0", "sun.awt.motif.X11GB18030_0"); |
| 390 | encodingMap.put("gb18030.2000-1", "sun.awt.motif.X11GB18030_1"); |
| 391 | encodingMap.put("cns11643-1", "sun.awt.motif.X11CNS11643P1"); |
| 392 | encodingMap.put("cns11643-2", "sun.awt.motif.X11CNS11643P2"); |
| 393 | encodingMap.put("cns11643-3", "sun.awt.motif.X11CNS11643P3"); |
| 394 | encodingMap.put("big5-1", "Big5"); |
| 395 | encodingMap.put("big5-0", "Big5"); |
| 396 | encodingMap.put("hkscs-1", "Big5-HKSCS"); |
| 397 | encodingMap.put("ansi-1251", "windows-1251"); |
| 398 | encodingMap.put("koi8-r", "KOI8-R"); |
| 399 | encodingMap.put("jisx0201.1976-0", "sun.awt.motif.X11JIS0201"); |
| 400 | encodingMap.put("jisx0208.1983-0", "sun.awt.motif.X11JIS0208"); |
| 401 | encodingMap.put("jisx0212.1990-0", "sun.awt.motif.X11JIS0212"); |
| 402 | encodingMap.put("ksc5601.1987-0", "sun.awt.motif.X11KSC5601"); |
| 403 | encodingMap.put("ksc5601.1992-3", "sun.awt.motif.X11Johab"); |
| 404 | encodingMap.put("tis620.2533-0", "TIS-620"); |
| 405 | encodingMap.put("iso10646-1", "UTF-16BE"); |
| 406 | } |
| 407 | |
| 408 | } |