1120 (FcStrListNextFuncType)dlsym(libfontconfig, "FcStrListNext");
1121 FcStrListDone =
1122 (FcStrListDoneFuncType)dlsym(libfontconfig, "FcStrListDone");
1123 if (FcStrListNext != NULL && FcStrListDone != NULL &&
1124 FcConfigGetCacheDirs != NULL) {
1125
1126 FcStrList* cacheDirs;
1127 FcChar8* cacheDir;
1128 int cnt = 0;
1129 jobject cacheDirArray =
1130 (*env)->GetObjectField(env, fcInfoObj, fcCacheDirsID);
1131 int max = (*env)->GetArrayLength(env, cacheDirArray);
1132
1133 cacheDirs = (*FcConfigGetCacheDirs)(NULL);
1134 if (cacheDirs != NULL) {
1135 while ((cnt < max) && (cacheDir = (*FcStrListNext)(cacheDirs))) {
1136 jstr = (*env)->NewStringUTF(env, (const char*)cacheDir);
1137 JNU_CHECK_EXCEPTION(env);
1138
1139 (*env)->SetObjectArrayElement(env, cacheDirArray, cnt++, jstr);
1140 }
1141 (*FcStrListDone)(cacheDirs);
1142 }
1143 }
1144
1145 locale = (*env)->GetStringUTFChars(env, localeStr, 0);
1146 if (locale == NULL) {
1147 (*env)->ExceptionClear(env);
1148 JNU_ThrowOutOfMemoryError(env, "Could not create locale");
1149 return;
1150 }
1151
1152 arrlen = (*env)->GetArrayLength(env, fcCompFontArray);
1153 for (i=0; i<arrlen; i++) {
1154 FcFontSet* fontset;
1155 int fn, j, fontCount, nfonts;
1156 unsigned int minGlyphs;
1157 FcChar8 **family, **styleStr, **fullname, **file;
1158 jarray fcFontArr = NULL;
1159 FcCharSet *unionCharset = NULL;
1160
1161 fcCompFontObj = (*env)->GetObjectArrayElement(env, fcCompFontArray, i);
1162 fcNameStr =
1163 (jstring)((*env)->GetObjectField(env, fcCompFontObj, fcNameID));
1164 fcName = (*env)->GetStringUTFChars(env, fcNameStr, 0);
1165 if (fcName == NULL) {
1166 continue;
1167 }
1168 pattern = (*FcNameParse)((FcChar8 *)fcName);
1169 (*env)->ReleaseStringUTFChars(env, fcNameStr, (const char*)fcName);
1170 if (pattern == NULL) {
1171 closeFontConfig(libfontconfig, JNI_FALSE);
1172 return;
1173 }
1174
1175 /* locale may not usually be necessary as fontconfig appears to apply
1176 * this anyway based on the user's environment. However we want
1177 * to use the value of the JDK startup locale so this should take
1178 * care of it.
1179 */
1180 if (locale != NULL) {
1181 (*FcPatternAddString)(pattern, FC_LANG, (unsigned char*)locale);
1182 }
1183 (*FcConfigSubstitute)(NULL, pattern, FcMatchPattern);
1184 (*FcDefaultSubstitute)(pattern);
1185 fontset = (*FcFontSort)(NULL, pattern, FcTrue, NULL, &result);
1186 if (fontset == NULL) {
1187 (*FcPatternDestroy)(pattern);
1188 closeFontConfig(libfontconfig, JNI_FALSE);
1189 return;
1309 free(fullname);
1310 free(styleStr);
1311 free(file);
1312 (*FcPatternDestroy)(pattern);
1313 (*FcFontSetDestroy)(fontset);
1314 closeFontConfig(libfontconfig, JNI_FALSE);
1315 return;
1316 }
1317 (*env)->SetObjectField(env,fcCompFontObj, fcAllFontsID, fcFontArr);
1318 }
1319 fn=0;
1320
1321 for (j=0;j<nfonts;j++) {
1322 if (family[j] != NULL) {
1323 jobject fcFont =
1324 (*env)->NewObject(env, fcFontClass, fcFontCons);
1325 if (IS_NULL(fcFont)) break;
1326 jstr = (*env)->NewStringUTF(env, (const char*)family[j]);
1327 if (IS_NULL(jstr)) break;
1328 (*env)->SetObjectField(env, fcFont, familyNameID, jstr);
1329 if (file[j] != NULL) {
1330 jstr = (*env)->NewStringUTF(env, (const char*)file[j]);
1331 if (IS_NULL(jstr)) break;
1332 (*env)->SetObjectField(env, fcFont, fontFileID, jstr);
1333 }
1334 if (styleStr[j] != NULL) {
1335 jstr = (*env)->NewStringUTF(env, (const char*)styleStr[j]);
1336 if (IS_NULL(jstr)) break;
1337 (*env)->SetObjectField(env, fcFont, styleNameID, jstr);
1338 }
1339 if (fullname[j] != NULL) {
1340 jstr = (*env)->NewStringUTF(env, (const char*)fullname[j]);
1341 if (IS_NULL(jstr)) break;
1342 (*env)->SetObjectField(env, fcFont, fullNameID, jstr);
1343 }
1344 if (fn==0) {
1345 (*env)->SetObjectField(env, fcCompFontObj,
1346 fcFirstFontID, fcFont);
1347 }
1348 if (includeFallbacks) {
1349 (*env)->SetObjectArrayElement(env, fcFontArr, fn++,fcFont);
1350 } else {
1351 break;
1352 }
1353 }
1354 }
1355 (*FcFontSetDestroy)(fontset);
1356 (*FcPatternDestroy)(pattern);
1357 free(family);
1358 free(styleStr);
1359 free(fullname);
1360 free(file);
1361 }
1362
1363 /* release resources and close the ".so" */
1364
1365 if (locale) {
1366 (*env)->ReleaseStringUTFChars (env, localeStr, (const char*)locale);
1367 }
1368 closeFontConfig(libfontconfig, JNI_TRUE);
1369 }
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1120 (FcStrListNextFuncType)dlsym(libfontconfig, "FcStrListNext");
1121 FcStrListDone =
1122 (FcStrListDoneFuncType)dlsym(libfontconfig, "FcStrListDone");
1123 if (FcStrListNext != NULL && FcStrListDone != NULL &&
1124 FcConfigGetCacheDirs != NULL) {
1125
1126 FcStrList* cacheDirs;
1127 FcChar8* cacheDir;
1128 int cnt = 0;
1129 jobject cacheDirArray =
1130 (*env)->GetObjectField(env, fcInfoObj, fcCacheDirsID);
1131 int max = (*env)->GetArrayLength(env, cacheDirArray);
1132
1133 cacheDirs = (*FcConfigGetCacheDirs)(NULL);
1134 if (cacheDirs != NULL) {
1135 while ((cnt < max) && (cacheDir = (*FcStrListNext)(cacheDirs))) {
1136 jstr = (*env)->NewStringUTF(env, (const char*)cacheDir);
1137 JNU_CHECK_EXCEPTION(env);
1138
1139 (*env)->SetObjectArrayElement(env, cacheDirArray, cnt++, jstr);
1140 (*env)->DeleteLocalRef(env, jstr);
1141 }
1142 (*FcStrListDone)(cacheDirs);
1143 }
1144 }
1145
1146 locale = (*env)->GetStringUTFChars(env, localeStr, 0);
1147 if (locale == NULL) {
1148 (*env)->ExceptionClear(env);
1149 JNU_ThrowOutOfMemoryError(env, "Could not create locale");
1150 return;
1151 }
1152
1153 arrlen = (*env)->GetArrayLength(env, fcCompFontArray);
1154 for (i=0; i<arrlen; i++) {
1155 FcFontSet* fontset;
1156 int fn, j, fontCount, nfonts;
1157 unsigned int minGlyphs;
1158 FcChar8 **family, **styleStr, **fullname, **file;
1159 jarray fcFontArr = NULL;
1160 FcCharSet *unionCharset = NULL;
1161
1162 fcCompFontObj = (*env)->GetObjectArrayElement(env, fcCompFontArray, i);
1163 fcNameStr =
1164 (jstring)((*env)->GetObjectField(env, fcCompFontObj, fcNameID));
1165 fcName = (*env)->GetStringUTFChars(env, fcNameStr, 0);
1166 if (fcName == NULL) {
1167 (*env)->DeleteLocalRef(env, fcNameStr);
1168 continue;
1169 }
1170 pattern = (*FcNameParse)((FcChar8 *)fcName);
1171 (*env)->ReleaseStringUTFChars(env, fcNameStr, (const char*)fcName);
1172 (*env)->DeleteLocalRef(env, fcNameStr);
1173 if (pattern == NULL) {
1174 closeFontConfig(libfontconfig, JNI_FALSE);
1175 return;
1176 }
1177
1178 /* locale may not usually be necessary as fontconfig appears to apply
1179 * this anyway based on the user's environment. However we want
1180 * to use the value of the JDK startup locale so this should take
1181 * care of it.
1182 */
1183 if (locale != NULL) {
1184 (*FcPatternAddString)(pattern, FC_LANG, (unsigned char*)locale);
1185 }
1186 (*FcConfigSubstitute)(NULL, pattern, FcMatchPattern);
1187 (*FcDefaultSubstitute)(pattern);
1188 fontset = (*FcFontSort)(NULL, pattern, FcTrue, NULL, &result);
1189 if (fontset == NULL) {
1190 (*FcPatternDestroy)(pattern);
1191 closeFontConfig(libfontconfig, JNI_FALSE);
1192 return;
1312 free(fullname);
1313 free(styleStr);
1314 free(file);
1315 (*FcPatternDestroy)(pattern);
1316 (*FcFontSetDestroy)(fontset);
1317 closeFontConfig(libfontconfig, JNI_FALSE);
1318 return;
1319 }
1320 (*env)->SetObjectField(env,fcCompFontObj, fcAllFontsID, fcFontArr);
1321 }
1322 fn=0;
1323
1324 for (j=0;j<nfonts;j++) {
1325 if (family[j] != NULL) {
1326 jobject fcFont =
1327 (*env)->NewObject(env, fcFontClass, fcFontCons);
1328 if (IS_NULL(fcFont)) break;
1329 jstr = (*env)->NewStringUTF(env, (const char*)family[j]);
1330 if (IS_NULL(jstr)) break;
1331 (*env)->SetObjectField(env, fcFont, familyNameID, jstr);
1332 (*env)->DeleteLocalRef(env, jstr);
1333 if (file[j] != NULL) {
1334 jstr = (*env)->NewStringUTF(env, (const char*)file[j]);
1335 if (IS_NULL(jstr)) break;
1336 (*env)->SetObjectField(env, fcFont, fontFileID, jstr);
1337 (*env)->DeleteLocalRef(env, jstr);
1338 }
1339 if (styleStr[j] != NULL) {
1340 jstr = (*env)->NewStringUTF(env, (const char*)styleStr[j]);
1341 if (IS_NULL(jstr)) break;
1342 (*env)->SetObjectField(env, fcFont, styleNameID, jstr);
1343 (*env)->DeleteLocalRef(env, jstr);
1344 }
1345 if (fullname[j] != NULL) {
1346 jstr = (*env)->NewStringUTF(env, (const char*)fullname[j]);
1347 if (IS_NULL(jstr)) break;
1348 (*env)->SetObjectField(env, fcFont, fullNameID, jstr);
1349 (*env)->DeleteLocalRef(env, jstr);
1350 }
1351 if (fn==0) {
1352 (*env)->SetObjectField(env, fcCompFontObj,
1353 fcFirstFontID, fcFont);
1354 }
1355 if (includeFallbacks) {
1356 (*env)->SetObjectArrayElement(env, fcFontArr, fn++,fcFont);
1357 } else {
1358 (*env)->DeleteLocalRef(env, fcFont);
1359 break;
1360 }
1361 (*env)->DeleteLocalRef(env, fcFont);
1362 }
1363 }
1364 (*env)->DeleteLocalRef(env, fcCompFontObj);
1365 (*FcFontSetDestroy)(fontset);
1366 (*FcPatternDestroy)(pattern);
1367 free(family);
1368 free(styleStr);
1369 free(fullname);
1370 free(file);
1371 }
1372
1373 /* release resources and close the ".so" */
1374
1375 if (locale) {
1376 (*env)->ReleaseStringUTFChars (env, localeStr, (const char*)locale);
1377 }
1378 closeFontConfig(libfontconfig, JNI_TRUE);
1379 }
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