2 * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $
4 * Copyright © 2000 Keith Packard
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
27 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
33 #if defined (_WIN32) && !defined (R_OK)
45 config = malloc (sizeof (FcConfig));
48 FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig));
50 config->configDirs = FcStrSetCreate ();
51 if (!config->configDirs)
54 config->configFiles = FcStrSetCreate ();
55 if (!config->configFiles)
58 config->fontDirs = FcStrSetCreate ();
59 if (!config->fontDirs)
62 config->acceptGlobs = FcStrSetCreate ();
63 if (!config->acceptGlobs)
66 config->rejectGlobs = FcStrSetCreate ();
67 if (!config->rejectGlobs)
72 if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE)))
76 if (config->cache == 0)
78 /* If no home, use the temp folder. */
80 int templen = GetTempPath (1, dummy);
81 FcChar8 *temp = malloc (templen + 1);
87 GetTempPath (templen + 1, temp);
88 cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE);
90 if (!FcConfigSetCache (config, cache_dir))
92 FcStrFree (cache_dir);
95 FcStrFree (cache_dir);
102 config->substPattern = 0;
103 config->substFont = 0;
104 config->maxObjects = 0;
105 for (set = FcSetSystem; set <= FcSetApplication; set++)
106 config->fonts[set] = 0;
108 config->rescanTime = time(0);
109 config->rescanInterval = 30;
114 FcStrSetDestroy (config->rejectGlobs);
116 FcStrSetDestroy (config->acceptGlobs);
118 FcStrSetDestroy (config->fontDirs);
120 FcStrSetDestroy (config->configFiles);
122 FcStrSetDestroy (config->configDirs);
125 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
130 typedef struct _FcFileTime {
136 FcConfigNewestFile (FcStrSet *files)
138 FcStrList *list = FcStrListCreate (files);
139 FcFileTime newest = { 0, FcFalse };
145 while ((file = FcStrListNext (list)))
146 if (stat ((char *) file, &statb) == 0)
147 if (!newest.set || statb.st_mtime - newest.time > 0)
148 newest.time = statb.st_mtime;
149 FcStrListDone (list);
155 FcConfigUptoDate (FcConfig *config)
157 FcFileTime config_time, font_time;
158 time_t now = time(0);
161 config = FcConfigGetCurrent ();
165 config_time = FcConfigNewestFile (config->configFiles);
166 font_time = FcConfigNewestFile (config->configDirs);
167 if ((config_time.set && config_time.time - config->rescanTime > 0) ||
168 (font_time.set && font_time.time - config->rescanTime) > 0)
172 config->rescanTime = now;
177 FcSubstDestroy (FcSubst *s)
185 FcTestDestroy (s->test);
187 FcEditDestroy (s->edit);
189 FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
195 FcConfigDestroy (FcConfig *config)
199 if (config == _fcConfig)
202 FcStrSetDestroy (config->configDirs);
203 FcStrSetDestroy (config->fontDirs);
204 FcStrSetDestroy (config->configFiles);
205 FcStrSetDestroy (config->acceptGlobs);
206 FcStrSetDestroy (config->rejectGlobs);
209 FcBlanksDestroy (config->blanks);
212 FcStrFree (config->cache);
214 FcSubstDestroy (config->substPattern);
215 FcSubstDestroy (config->substFont);
216 for (set = FcSetSystem; set <= FcSetApplication; set++)
217 if (config->fonts[set])
218 FcFontSetDestroy (config->fonts[set]);
221 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
225 * Scan the current list of directories in the configuration
226 * and build the set of available fonts. Update the
227 * per-user cache file to reflect the new configuration
231 FcConfigBuildFonts (FcConfig *config)
234 FcGlobalCache *cache;
238 fonts = FcFontSetCreate ();
242 cache = FcGlobalCacheCreate ();
247 FcGlobalCacheLoad (cache, config->cache);
249 list = FcConfigGetFontDirs (config);
253 while ((dir = FcStrListNext (list)))
255 if (FcDebug () & FC_DBG_FONTSET)
256 printf ("scan dir %s\n", dir);
257 FcDirScanConfig (fonts, config->fontDirs, cache,
258 config->blanks, dir, FcFalse, config);
261 FcStrListDone (list);
263 if (FcDebug () & FC_DBG_FONTSET)
264 FcFontSetPrint (fonts);
267 FcGlobalCacheSave (cache, config->cache);
268 FcGlobalCacheDestroy (cache);
270 FcConfigSetFonts (config, fonts, FcSetSystem);
274 FcFontSetDestroy (fonts);
280 FcConfigSetCurrent (FcConfig *config)
283 if (!FcConfigBuildFonts (config))
287 FcConfigDestroy (_fcConfig);
293 FcConfigGetCurrent (void)
302 FcConfigAddConfigDir (FcConfig *config,
305 return FcStrSetAddFilename (config->configDirs, d);
309 FcConfigGetConfigDirs (FcConfig *config)
313 config = FcConfigGetCurrent ();
317 return FcStrListCreate (config->configDirs);
321 FcConfigAddFontDir (FcConfig *config,
324 return FcStrSetAddFilename (config->fontDirs, d);
328 FcConfigAddDir (FcConfig *config,
331 return (FcConfigAddConfigDir (config, d) &&
332 FcConfigAddFontDir (config, d));
336 FcConfigGetFontDirs (FcConfig *config)
340 config = FcConfigGetCurrent ();
344 return FcStrListCreate (config->fontDirs);
348 FcConfigAddConfigFile (FcConfig *config,
352 FcChar8 *file = FcConfigFilename (f);
357 ret = FcStrSetAdd (config->configFiles, file);
363 FcConfigGetConfigFiles (FcConfig *config)
367 config = FcConfigGetCurrent ();
371 return FcStrListCreate (config->configFiles);
375 FcConfigSetCache (FcConfig *config,
378 FcChar8 *new = FcStrCopyFilename (c);
383 FcStrFree (config->cache);
389 FcConfigGetCache (FcConfig *config)
393 config = FcConfigGetCurrent ();
397 return config->cache;
401 FcConfigGetFonts (FcConfig *config,
406 config = FcConfigGetCurrent ();
410 return config->fonts[set];
414 FcConfigSetFonts (FcConfig *config,
418 if (config->fonts[set])
419 FcFontSetDestroy (config->fonts[set]);
420 config->fonts[set] = fonts;
426 FcConfigGetBlanks (FcConfig *config)
430 config = FcConfigGetCurrent ();
434 return config->blanks;
438 FcConfigAddBlank (FcConfig *config,
446 b = FcBlanksCreate ();
450 if (!FcBlanksAdd (b, blank))
457 FcConfigGetRescanInverval (FcConfig *config)
461 config = FcConfigGetCurrent ();
465 return config->rescanInterval;
469 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
473 config = FcConfigGetCurrent ();
477 config->rescanInterval = rescanInterval;
482 FcConfigAddEdit (FcConfig *config,
487 FcSubst *subst, **prev;
491 subst = (FcSubst *) malloc (sizeof (FcSubst));
494 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
495 if (kind == FcMatchPattern)
496 prev = &config->substPattern;
498 prev = &config->substFont;
499 for (; *prev; prev = &(*prev)->next);
505 for (t = test; t; t = t->next)
507 if (t->kind == FcMatchDefault)
511 if (config->maxObjects < num)
512 config->maxObjects = num;
513 if (FcDebug () & FC_DBG_EDIT)
515 printf ("Add Subst ");
516 FcSubstPrint (subst);
521 typedef struct _FcSubState {
527 FcConfigPromote (FcValue v, FcValue u)
529 if (v.type == FcTypeInteger)
531 v.type = FcTypeDouble;
532 v.u.d = (double) v.u.i;
534 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
536 v.u.m = &FcIdentityMatrix;
537 v.type = FcTypeMatrix;
539 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
541 v.u.l = FcLangSetPromote (v.u.s);
542 v.type = FcTypeLangSet;
548 FcConfigCompareValue (const FcValue left_o,
550 const FcValue right_o)
552 FcValue left = left_o;
553 FcValue right = right_o;
554 FcBool ret = FcFalse;
556 left = FcConfigPromote (left, right);
557 right = FcConfigPromote (right, left);
558 if (left.type == right.type)
562 break; /* FcConfigPromote prevents this from happening */
568 ret = left.u.d == right.u.d;
571 case FcOpNotContains:
572 ret = left.u.d != right.u.d;
575 ret = left.u.d < right.u.d;
578 ret = left.u.d <= right.u.d;
581 ret = left.u.d > right.u.d;
584 ret = left.u.d >= right.u.d;
595 ret = left.u.b == right.u.b;
598 case FcOpNotContains:
599 ret = left.u.b != right.u.b;
609 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
612 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
615 case FcOpNotContains:
616 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
627 ret = FcMatrixEqual (left.u.m, right.u.m);
630 case FcOpNotContains:
631 ret = !FcMatrixEqual (left.u.m, right.u.m);
641 /* left contains right if right is a subset of left */
642 ret = FcCharSetIsSubset (right.u.c, left.u.c);
644 case FcOpNotContains:
645 /* left contains right if right is a subset of left */
646 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
649 ret = FcCharSetEqual (left.u.c, right.u.c);
652 ret = !FcCharSetEqual (left.u.c, right.u.c);
662 ret = FcLangSetContains (left.u.l, right.u.l);
664 case FcOpNotContains:
665 ret = FcLangSetContains (left.u.l, right.u.l);
668 ret = FcLangSetEqual (left.u.l, right.u.l);
671 ret = !FcLangSetEqual (left.u.l, right.u.l);
693 ret = left.u.f == right.u.f;
696 case FcOpNotContains:
697 ret = left.u.f != right.u.f;
707 if (op == FcOpNotEqual || op == FcOpNotContains)
714 #define _FcDoubleFloor(d) ((int) (d))
715 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
716 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
717 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
718 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
719 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
722 FcConfigEvaluate (FcPattern *p, FcExpr *e)
730 v.type = FcTypeInteger;
734 v.type = FcTypeDouble;
738 v.type = FcTypeString;
743 v.type = FcTypeMatrix;
748 v.type = FcTypeCharSet;
757 r = FcPatternGet (p, e->u.field, 0, &v);
758 if (r != FcResultMatch)
762 if (FcNameConstant (e->u.constant, &v.u.i))
763 v.type = FcTypeInteger;
768 vl = FcConfigEvaluate (p, e->u.tree.left);
769 if (vl.type == FcTypeBool)
772 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
774 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
787 case FcOpNotContains:
789 vl = FcConfigEvaluate (p, e->u.tree.left);
790 vr = FcConfigEvaluate (p, e->u.tree.right);
792 v.u.b = FcConfigCompareValue (vl, e->op, vr);
802 vl = FcConfigEvaluate (p, e->u.tree.left);
803 vr = FcConfigEvaluate (p, e->u.tree.right);
804 vl = FcConfigPromote (vl, vr);
805 vr = FcConfigPromote (vr, vl);
806 if (vl.type == vr.type)
812 v.type = FcTypeDouble;
813 v.u.d = vl.u.d + vr.u.d;
816 v.type = FcTypeDouble;
817 v.u.d = vl.u.d - vr.u.d;
820 v.type = FcTypeDouble;
821 v.u.d = vl.u.d * vr.u.d;
824 v.type = FcTypeDouble;
825 v.u.d = vl.u.d / vr.u.d;
831 if (v.type == FcTypeDouble &&
832 v.u.d == (double) (int) v.u.d)
834 v.type = FcTypeInteger;
842 v.u.b = vl.u.b || vr.u.b;
846 v.u.b = vl.u.b && vr.u.b;
856 v.type = FcTypeString;
857 v.u.s = FcStrPlus (vl.u.s, vr.u.s);
869 v.type = FcTypeMatrix;
870 m = malloc (sizeof (FcMatrix));
873 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
874 FcMatrixMultiply (m, vl.u.m, vr.u.m);
898 vl = FcConfigEvaluate (p, e->u.tree.left);
911 vl = FcConfigEvaluate (p, e->u.tree.left);
917 v.type = FcTypeInteger;
918 v.u.i = FcDoubleFloor (vl.u.d);
927 vl = FcConfigEvaluate (p, e->u.tree.left);
933 v.type = FcTypeInteger;
934 v.u.i = FcDoubleCeil (vl.u.d);
943 vl = FcConfigEvaluate (p, e->u.tree.left);
949 v.type = FcTypeInteger;
950 v.u.i = FcDoubleRound (vl.u.d);
959 vl = FcConfigEvaluate (p, e->u.tree.left);
965 v.type = FcTypeInteger;
966 v.u.i = FcDoubleTrunc (vl.u.d);
982 FcConfigMatchValueList (FcPattern *p,
986 FcValueList *ret = 0;
993 /* Compute the value of the match expression */
994 if (e->op == FcOpComma)
996 value = FcConfigEvaluate (p, e->u.tree.left);
1001 value = FcConfigEvaluate (p, e);
1005 for (v = values; v; v = v->next)
1007 /* Compare the pattern value to the match expression value */
1008 if (FcConfigCompareValue (v->value, t->op, value))
1015 if (t->qual == FcQualAll)
1022 FcValueDestroy (value);
1027 static FcValueList *
1028 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1034 l = (FcValueList *) malloc (sizeof (FcValueList));
1037 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1038 if (e->op == FcOpComma)
1040 l->value = FcConfigEvaluate (p, e->u.tree.left);
1041 l->next = FcConfigValues (p, e->u.tree.right, binding);
1045 l->value = FcConfigEvaluate (p, e);
1048 l->binding = binding;
1049 while (l && l->value.type == FcTypeVoid)
1051 FcValueList *next = l->next;
1053 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1061 FcConfigAdd (FcValueList **head,
1062 FcValueList *position,
1066 FcValueList **prev, *last, *v;
1067 FcValueBinding sameBinding;
1070 sameBinding = position->binding;
1072 sameBinding = FcValueBindingWeak;
1073 for (v = new; v; v = v->next)
1074 if (v->binding == FcValueBindingSame)
1075 v->binding = sameBinding;
1079 prev = &position->next;
1081 for (prev = head; *prev; prev = &(*prev)->next)
1088 for (prev = head; *prev; prev = &(*prev)->next)
1090 if (*prev == position)
1097 if (FcDebug () & FC_DBG_EDIT)
1100 printf ("position not on list\n");
1104 if (FcDebug () & FC_DBG_EDIT)
1106 printf ("%s list before ", append ? "Append" : "Prepend");
1107 FcValueListPrint (*head);
1121 if (FcDebug () & FC_DBG_EDIT)
1123 printf ("%s list after ", append ? "Append" : "Prepend");
1124 FcValueListPrint (*head);
1132 FcConfigDel (FcValueList **head,
1133 FcValueList *position)
1137 for (prev = head; *prev; prev = &(*prev)->next)
1139 if (*prev == position)
1141 *prev = position->next;
1143 FcValueListDestroy (position);
1150 FcConfigPatternAdd (FcPattern *p,
1157 FcPatternElt *e = FcPatternInsertElt (p, object);
1161 FcConfigAdd (&e->values, 0, append, list);
1166 * Delete all values associated with a field
1169 FcConfigPatternDel (FcPattern *p,
1172 FcPatternElt *e = FcPatternFindElt (p, object);
1176 FcConfigDel (&e->values, e->values);
1180 FcConfigPatternCanon (FcPattern *p,
1183 FcPatternElt *e = FcPatternFindElt (p, object);
1187 FcPatternDel (p, object);
1191 FcConfigSubstituteWithPat (FcConfig *config,
1206 config = FcConfigGetCurrent ();
1211 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1212 if (!st && config->maxObjects)
1214 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1216 if (FcDebug () & FC_DBG_EDIT)
1218 printf ("FcConfigSubstitute ");
1221 if (kind == FcMatchPattern)
1222 s = config->substPattern;
1224 s = config->substFont;
1225 for (; s; s = s->next)
1228 * Check the tests to see if
1229 * they all match the pattern
1231 for (t = s->test, i = 0; t; t = t->next, i++)
1233 if (FcDebug () & FC_DBG_EDIT)
1235 printf ("FcConfigSubstitute test ");
1239 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1244 st[i].elt = FcPatternFindElt (m, t->field);
1248 * If there's no such field in the font,
1249 * then FcQualAll matches while FcQualAny does not
1253 if (t->qual == FcQualAll)
1262 * Check to see if there is a match, mark the location
1263 * to apply match-relative edits
1265 st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
1268 if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
1270 if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
1275 if (FcDebug () & FC_DBG_EDIT)
1276 printf ("No match\n");
1279 if (FcDebug () & FC_DBG_EDIT)
1281 printf ("Substitute ");
1284 for (e = s->edit; e; e = e->next)
1287 * Evaluate the list of expressions
1289 l = FcConfigValues (p, e->expr, e->binding);
1291 * Locate any test associated with this field, skipping
1292 * tests associated with the pattern when substituting in
1295 for (t = s->test, i = 0; t; t = t->next, i++)
1297 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1298 !FcStrCmpIgnoreCase ((FcChar8 *) t->field,
1299 (FcChar8 *) e->field))
1302 * KLUDGE - the pattern may have been reallocated or
1303 * things may have been inserted or deleted above
1304 * this element by other edits. Go back and find
1307 if (e != s->edit && st[i].elt)
1308 st[i].elt = FcPatternFindElt (p, t->field);
1317 * If there was a test, then replace the matched
1318 * value with the new list of values
1322 FcValueList *thisValue = st[i].value;
1323 FcValueList *nextValue = thisValue ? thisValue->next : 0;
1326 * Append the new list of values after the current value
1328 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1330 * Delete the marked value
1332 FcConfigDel (&st[i].elt->values, thisValue);
1334 * Adjust any pointers into the value list to ensure
1335 * future edits occur at the same place
1337 for (t = s->test, i = 0; t; t = t->next, i++)
1339 if (st[i].value == thisValue)
1340 st[i].value = nextValue;
1344 /* fall through ... */
1345 case FcOpAssignReplace:
1347 * Delete all of the values and insert
1350 FcConfigPatternDel (p, e->field);
1351 FcConfigPatternAdd (p, e->field, l, FcTrue);
1353 * Adjust any pointers into the value list as they no
1354 * longer point to anything valid
1358 FcPatternElt *thisElt = st[i].elt;
1359 for (t = s->test, i = 0; t; t = t->next, i++)
1361 if (st[i].elt == thisElt)
1369 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1372 /* fall through ... */
1373 case FcOpPrependFirst:
1374 FcConfigPatternAdd (p, e->field, l, FcFalse);
1379 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1382 /* fall through ... */
1383 case FcOpAppendLast:
1384 FcConfigPatternAdd (p, e->field, l, FcTrue);
1391 * Now go through the pattern and eliminate
1392 * any properties without data
1394 for (e = s->edit; e; e = e->next)
1395 FcConfigPatternCanon (p, e->field);
1397 if (FcDebug () & FC_DBG_EDIT)
1399 printf ("FcConfigSubstitute edit");
1403 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1405 if (FcDebug () & FC_DBG_EDIT)
1407 printf ("FcConfigSubstitute done");
1414 FcConfigSubstitute (FcConfig *config,
1418 return FcConfigSubstituteWithPat (config, p, 0, kind);
1421 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1423 static FcChar8 fontconfig_path[1000] = "";
1426 DllMain (HINSTANCE hinstDLL,
1432 switch (fdwReason) {
1433 case DLL_PROCESS_ATTACH:
1434 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1435 sizeof (fontconfig_path)))
1438 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1439 * assume it's a Unix-style installation tree, and use
1440 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1441 * folder where the DLL is as FONTCONFIG_PATH.
1443 p = strrchr (fontconfig_path, '\\');
1447 p = strrchr (fontconfig_path, '\\');
1448 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1449 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1451 strcat (fontconfig_path, "\\etc\\fonts");
1454 fontconfig_path[0] = '\0';
1462 #undef FONTCONFIG_PATH
1463 #define FONTCONFIG_PATH fontconfig_path
1465 #else /* !(_WIN32 && PIC) */
1467 #endif /* !(_WIN32 && PIC) */
1469 #ifndef FONTCONFIG_FILE
1470 #define FONTCONFIG_FILE "fonts.conf"
1474 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1479 dir = (FcChar8 *) "";
1480 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1484 strcpy ((char *) path, (const char *) dir);
1485 /* make sure there's a single separator */
1487 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1488 path[strlen((char *) path)-1] != '\\')) &&
1489 (file[0] != '/' && file[0] != '\\'))
1490 strcat ((char *) path, "\\");
1492 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1493 strcat ((char *) path, "/");
1495 strcat ((char *) path, (char *) file);
1497 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1498 if (access ((char *) path, R_OK) == 0)
1506 FcConfigGetPath (void)
1509 FcChar8 *env, *e, *colon;
1514 npath = 2; /* default dir + null */
1515 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1521 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1524 path = calloc (npath, sizeof (FcChar8 *));
1534 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1536 colon = e + strlen ((char *) e);
1537 path[i] = malloc (colon - e + 1);
1540 strncpy ((char *) path[i], (const char *) e, colon - e);
1541 path[i][colon - e] = '\0';
1550 dir = (FcChar8 *) FONTCONFIG_PATH;
1551 path[i] = malloc (strlen ((char *) dir) + 1);
1554 strcpy ((char *) path[i], (const char *) dir);
1558 for (i = 0; path[i]; i++)
1566 FcConfigFreePath (FcChar8 **path)
1570 for (p = path; *p; p++)
1575 static FcBool _FcConfigHomeEnabled = FcTrue;
1580 if (_FcConfigHomeEnabled)
1582 char *home = getenv ("HOME");
1586 home = getenv ("USERPROFILE");
1595 FcConfigEnableHome (FcBool enable)
1597 FcBool prev = _FcConfigHomeEnabled;
1598 _FcConfigHomeEnabled = enable;
1603 FcConfigFilename (const FcChar8 *url)
1605 FcChar8 *file, *dir, **path, **p;
1609 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1611 url = (FcChar8 *) FONTCONFIG_FILE;
1616 if (isalpha (*url) &&
1618 (url[2] == '/' || url[2] == '\\'))
1624 dir = FcConfigHome ();
1626 file = FcConfigFileExists (dir, url + 1);
1635 file = FcConfigFileExists (0, url);
1638 path = FcConfigGetPath ();
1641 for (p = path; *p; p++)
1643 file = FcConfigFileExists (*p, url);
1647 FcConfigFreePath (path);
1654 * Manage the application-specific fonts
1658 FcConfigAppFontAddFile (FcConfig *config,
1659 const FcChar8 *file)
1668 config = FcConfigGetCurrent ();
1673 subdirs = FcStrSetCreate ();
1677 set = FcConfigGetFonts (config, FcSetApplication);
1680 set = FcFontSetCreate ();
1683 FcStrSetDestroy (subdirs);
1686 FcConfigSetFonts (config, set, FcSetApplication);
1689 if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config))
1691 FcStrSetDestroy (subdirs);
1694 if ((sublist = FcStrListCreate (subdirs)))
1696 while ((subdir = FcStrListNext (sublist)))
1698 FcConfigAppFontAddDir (config, subdir);
1700 FcStrListDone (sublist);
1706 FcConfigAppFontAddDir (FcConfig *config,
1716 config = FcConfigGetCurrent ();
1720 subdirs = FcStrSetCreate ();
1724 set = FcConfigGetFonts (config, FcSetApplication);
1727 set = FcFontSetCreate ();
1730 FcStrSetDestroy (subdirs);
1733 FcConfigSetFonts (config, set, FcSetApplication);
1736 if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config))
1738 FcStrSetDestroy (subdirs);
1741 if ((sublist = FcStrListCreate (subdirs)))
1743 while ((subdir = FcStrListNext (sublist)))
1745 FcConfigAppFontAddDir (config, subdir);
1747 FcStrListDone (sublist);
1753 FcConfigAppFontClear (FcConfig *config)
1757 config = FcConfigGetCurrent ();
1762 FcConfigSetFonts (config, 0, FcSetApplication);
1766 * Manage filename-based font source selectors
1770 FcConfigGlobAdd (FcConfig *config,
1771 const FcChar8 *glob,
1774 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1776 return FcStrSetAdd (set, glob);
1780 FcConfigGlobMatch (const FcChar8 *glob,
1781 const FcChar8 *string)
1785 while ((c = *glob++))
1789 /* short circuit common case */
1792 /* short circuit another common case */
1793 if (strchr ((char *) glob, '*') == 0)
1794 string += strlen ((char *) string) - strlen ((char *) glob);
1797 if (FcConfigGlobMatch (glob, string))
1803 if (*string++ == '\0')
1812 return *string == '\0';
1816 FcConfigGlobsMatch (const FcStrSet *globs,
1817 const FcChar8 *string)
1821 for (i = 0; i < globs->num; i++)
1822 if (FcConfigGlobMatch (globs->strs[i], string))
1828 FcConfigAcceptFilename (FcConfig *config,
1829 const FcChar8 *filename)
1831 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1833 if (FcConfigGlobsMatch (config->rejectGlobs, filename))