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)
150 newest.time = statb.st_mtime;
152 FcStrListDone (list);
158 FcConfigUptoDate (FcConfig *config)
160 FcFileTime config_time, font_time;
161 time_t now = time(0);
164 config = FcConfigGetCurrent ();
168 config_time = FcConfigNewestFile (config->configFiles);
169 font_time = FcConfigNewestFile (config->fontDirs);
170 if ((config_time.set && config_time.time - config->rescanTime > 0) ||
171 (font_time.set && (font_time.time - config->rescanTime) > 0))
175 config->rescanTime = now;
180 FcSubstDestroy (FcSubst *s)
188 FcTestDestroy (s->test);
190 FcEditDestroy (s->edit);
192 FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
198 FcConfigDestroy (FcConfig *config)
202 if (config == _fcConfig)
205 FcStrSetDestroy (config->configDirs);
206 FcStrSetDestroy (config->fontDirs);
207 FcStrSetDestroy (config->configFiles);
208 FcStrSetDestroy (config->acceptGlobs);
209 FcStrSetDestroy (config->rejectGlobs);
212 FcBlanksDestroy (config->blanks);
215 FcStrFree (config->cache);
217 FcSubstDestroy (config->substPattern);
218 FcSubstDestroy (config->substFont);
219 for (set = FcSetSystem; set <= FcSetApplication; set++)
220 if (config->fonts[set])
221 FcFontSetDestroy (config->fonts[set]);
224 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
228 * Scan the current list of directories in the configuration
229 * and build the set of available fonts. Update the
230 * per-user cache file to reflect the new configuration
234 FcConfigBuildFonts (FcConfig *config)
237 FcGlobalCache *cache;
241 fonts = FcFontSetCreate ();
245 cache = FcGlobalCacheCreate ();
250 FcGlobalCacheLoad (cache, config->cache);
252 list = FcConfigGetFontDirs (config);
256 while ((dir = FcStrListNext (list)))
258 if (FcDebug () & FC_DBG_FONTSET)
259 printf ("scan dir %s\n", dir);
260 FcDirScanConfig (fonts, config->fontDirs, cache,
261 config->blanks, dir, FcFalse, config);
264 FcStrListDone (list);
266 if (FcDebug () & FC_DBG_FONTSET)
267 FcFontSetPrint (fonts);
270 FcGlobalCacheSave (cache, config->cache);
271 FcGlobalCacheDestroy (cache);
273 FcConfigSetFonts (config, fonts, FcSetSystem);
277 FcFontSetDestroy (fonts);
283 FcConfigSetCurrent (FcConfig *config)
286 if (!FcConfigBuildFonts (config))
290 FcConfigDestroy (_fcConfig);
296 FcConfigGetCurrent (void)
305 FcConfigAddConfigDir (FcConfig *config,
308 return FcStrSetAddFilename (config->configDirs, d);
312 FcConfigGetConfigDirs (FcConfig *config)
316 config = FcConfigGetCurrent ();
320 return FcStrListCreate (config->configDirs);
324 FcConfigAddFontDir (FcConfig *config,
327 return FcStrSetAddFilename (config->fontDirs, d);
331 FcConfigAddDir (FcConfig *config,
334 return (FcConfigAddConfigDir (config, d) &&
335 FcConfigAddFontDir (config, d));
339 FcConfigGetFontDirs (FcConfig *config)
343 config = FcConfigGetCurrent ();
347 return FcStrListCreate (config->fontDirs);
351 FcConfigAddConfigFile (FcConfig *config,
355 FcChar8 *file = FcConfigFilename (f);
360 ret = FcStrSetAdd (config->configFiles, file);
366 FcConfigGetConfigFiles (FcConfig *config)
370 config = FcConfigGetCurrent ();
374 return FcStrListCreate (config->configFiles);
378 FcConfigSetCache (FcConfig *config,
381 FcChar8 *new = FcStrCopyFilename (c);
386 FcStrFree (config->cache);
392 FcConfigGetCache (FcConfig *config)
396 config = FcConfigGetCurrent ();
400 return config->cache;
404 FcConfigGetFonts (FcConfig *config,
409 config = FcConfigGetCurrent ();
413 return config->fonts[set];
417 FcConfigSetFonts (FcConfig *config,
421 if (config->fonts[set])
422 FcFontSetDestroy (config->fonts[set]);
423 config->fonts[set] = fonts;
429 FcConfigGetBlanks (FcConfig *config)
433 config = FcConfigGetCurrent ();
437 return config->blanks;
441 FcConfigAddBlank (FcConfig *config,
449 b = FcBlanksCreate ();
453 if (!FcBlanksAdd (b, blank))
460 FcConfigGetRescanInverval (FcConfig *config)
464 config = FcConfigGetCurrent ();
468 return config->rescanInterval;
472 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
476 config = FcConfigGetCurrent ();
480 config->rescanInterval = rescanInterval;
485 FcConfigAddEdit (FcConfig *config,
490 FcSubst *subst, **prev;
494 subst = (FcSubst *) malloc (sizeof (FcSubst));
497 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
498 if (kind == FcMatchPattern)
499 prev = &config->substPattern;
501 prev = &config->substFont;
502 for (; *prev; prev = &(*prev)->next);
508 for (t = test; t; t = t->next)
510 if (t->kind == FcMatchDefault)
514 if (config->maxObjects < num)
515 config->maxObjects = num;
516 if (FcDebug () & FC_DBG_EDIT)
518 printf ("Add Subst ");
519 FcSubstPrint (subst);
524 typedef struct _FcSubState {
530 FcConfigPromote (FcValue v, FcValue u)
532 if (v.type == FcTypeInteger)
534 v.type = FcTypeDouble;
535 v.u.d = (double) v.u.i;
537 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
539 v.u.m = &FcIdentityMatrix;
540 v.type = FcTypeMatrix;
542 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
544 v.u.l = FcLangSetPromote (v.u.s);
545 v.type = FcTypeLangSet;
551 FcConfigCompareValue (const FcValue left_o,
553 const FcValue right_o)
555 FcValue left = left_o;
556 FcValue right = right_o;
557 FcBool ret = FcFalse;
559 left = FcConfigPromote (left, right);
560 right = FcConfigPromote (right, left);
561 if (left.type == right.type)
565 break; /* FcConfigPromote prevents this from happening */
571 ret = left.u.d == right.u.d;
574 case FcOpNotContains:
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;
587 ret = left.u.d >= right.u.d;
598 ret = left.u.b == right.u.b;
601 case FcOpNotContains:
602 ret = left.u.b != right.u.b;
612 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
615 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
618 case FcOpNotContains:
619 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
630 ret = FcMatrixEqual (left.u.m, right.u.m);
633 case FcOpNotContains:
634 ret = !FcMatrixEqual (left.u.m, right.u.m);
644 /* left contains right if right is a subset of left */
645 ret = FcCharSetIsSubset (right.u.c, left.u.c);
647 case FcOpNotContains:
648 /* left contains right if right is a subset of left */
649 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
652 ret = FcCharSetEqual (left.u.c, right.u.c);
655 ret = !FcCharSetEqual (left.u.c, right.u.c);
665 ret = FcLangSetContains (left.u.l, right.u.l);
667 case FcOpNotContains:
668 ret = FcLangSetContains (left.u.l, right.u.l);
671 ret = FcLangSetEqual (left.u.l, right.u.l);
674 ret = !FcLangSetEqual (left.u.l, right.u.l);
696 ret = left.u.f == right.u.f;
699 case FcOpNotContains:
700 ret = left.u.f != right.u.f;
710 if (op == FcOpNotEqual || op == FcOpNotContains)
717 #define _FcDoubleFloor(d) ((int) (d))
718 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
719 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
720 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
721 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
722 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
725 FcConfigEvaluate (FcPattern *p, FcExpr *e)
733 v.type = FcTypeInteger;
737 v.type = FcTypeDouble;
741 v.type = FcTypeString;
746 v.type = FcTypeMatrix;
751 v.type = FcTypeCharSet;
760 r = FcPatternGet (p, e->u.field, 0, &v);
761 if (r != FcResultMatch)
765 if (FcNameConstant (e->u.constant, &v.u.i))
766 v.type = FcTypeInteger;
771 vl = FcConfigEvaluate (p, e->u.tree.left);
772 if (vl.type == FcTypeBool)
775 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
777 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
790 case FcOpNotContains:
792 vl = FcConfigEvaluate (p, e->u.tree.left);
793 vr = FcConfigEvaluate (p, e->u.tree.right);
795 v.u.b = FcConfigCompareValue (vl, e->op, vr);
805 vl = FcConfigEvaluate (p, e->u.tree.left);
806 vr = FcConfigEvaluate (p, e->u.tree.right);
807 vl = FcConfigPromote (vl, vr);
808 vr = FcConfigPromote (vr, vl);
809 if (vl.type == vr.type)
815 v.type = FcTypeDouble;
816 v.u.d = vl.u.d + vr.u.d;
819 v.type = FcTypeDouble;
820 v.u.d = vl.u.d - vr.u.d;
823 v.type = FcTypeDouble;
824 v.u.d = vl.u.d * vr.u.d;
827 v.type = FcTypeDouble;
828 v.u.d = vl.u.d / vr.u.d;
834 if (v.type == FcTypeDouble &&
835 v.u.d == (double) (int) v.u.d)
837 v.type = FcTypeInteger;
845 v.u.b = vl.u.b || vr.u.b;
849 v.u.b = vl.u.b && vr.u.b;
859 v.type = FcTypeString;
860 v.u.s = FcStrPlus (vl.u.s, vr.u.s);
872 v.type = FcTypeMatrix;
873 m = malloc (sizeof (FcMatrix));
876 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
877 FcMatrixMultiply (m, vl.u.m, vr.u.m);
901 vl = FcConfigEvaluate (p, e->u.tree.left);
914 vl = FcConfigEvaluate (p, e->u.tree.left);
920 v.type = FcTypeInteger;
921 v.u.i = FcDoubleFloor (vl.u.d);
930 vl = FcConfigEvaluate (p, e->u.tree.left);
936 v.type = FcTypeInteger;
937 v.u.i = FcDoubleCeil (vl.u.d);
946 vl = FcConfigEvaluate (p, e->u.tree.left);
952 v.type = FcTypeInteger;
953 v.u.i = FcDoubleRound (vl.u.d);
962 vl = FcConfigEvaluate (p, e->u.tree.left);
968 v.type = FcTypeInteger;
969 v.u.i = FcDoubleTrunc (vl.u.d);
985 FcConfigMatchValueList (FcPattern *p,
989 FcValueList *ret = 0;
996 /* Compute the value of the match expression */
997 if (e->op == FcOpComma)
999 value = FcConfigEvaluate (p, e->u.tree.left);
1000 e = e->u.tree.right;
1004 value = FcConfigEvaluate (p, e);
1008 for (v = values; v; v = v->next)
1010 /* Compare the pattern value to the match expression value */
1011 if (FcConfigCompareValue (v->value, t->op, value))
1018 if (t->qual == FcQualAll)
1025 FcValueDestroy (value);
1030 static FcValueList *
1031 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1037 l = (FcValueList *) malloc (sizeof (FcValueList));
1040 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1041 if (e->op == FcOpComma)
1043 l->value = FcConfigEvaluate (p, e->u.tree.left);
1044 l->next = FcConfigValues (p, e->u.tree.right, binding);
1048 l->value = FcConfigEvaluate (p, e);
1051 l->binding = binding;
1052 while (l && l->value.type == FcTypeVoid)
1054 FcValueList *next = l->next;
1056 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1064 FcConfigAdd (FcValueList **head,
1065 FcValueList *position,
1069 FcValueList **prev, *last, *v;
1070 FcValueBinding sameBinding;
1073 sameBinding = position->binding;
1075 sameBinding = FcValueBindingWeak;
1076 for (v = new; v; v = v->next)
1077 if (v->binding == FcValueBindingSame)
1078 v->binding = sameBinding;
1082 prev = &position->next;
1084 for (prev = head; *prev; prev = &(*prev)->next)
1091 for (prev = head; *prev; prev = &(*prev)->next)
1093 if (*prev == position)
1100 if (FcDebug () & FC_DBG_EDIT)
1103 printf ("position not on list\n");
1107 if (FcDebug () & FC_DBG_EDIT)
1109 printf ("%s list before ", append ? "Append" : "Prepend");
1110 FcValueListPrint (*head);
1124 if (FcDebug () & FC_DBG_EDIT)
1126 printf ("%s list after ", append ? "Append" : "Prepend");
1127 FcValueListPrint (*head);
1135 FcConfigDel (FcValueList **head,
1136 FcValueList *position)
1140 for (prev = head; *prev; prev = &(*prev)->next)
1142 if (*prev == position)
1144 *prev = position->next;
1146 FcValueListDestroy (position);
1153 FcConfigPatternAdd (FcPattern *p,
1160 FcPatternElt *e = FcPatternInsertElt (p, object);
1164 FcConfigAdd (&e->values, 0, append, list);
1169 * Delete all values associated with a field
1172 FcConfigPatternDel (FcPattern *p,
1175 FcPatternElt *e = FcPatternFindElt (p, object);
1179 FcConfigDel (&e->values, e->values);
1183 FcConfigPatternCanon (FcPattern *p,
1186 FcPatternElt *e = FcPatternFindElt (p, object);
1190 FcPatternDel (p, object);
1194 FcConfigSubstituteWithPat (FcConfig *config,
1209 config = FcConfigGetCurrent ();
1214 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1215 if (!st && config->maxObjects)
1217 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1219 if (FcDebug () & FC_DBG_EDIT)
1221 printf ("FcConfigSubstitute ");
1224 if (kind == FcMatchPattern)
1225 s = config->substPattern;
1227 s = config->substFont;
1228 for (; s; s = s->next)
1231 * Check the tests to see if
1232 * they all match the pattern
1234 for (t = s->test, i = 0; t; t = t->next, i++)
1236 if (FcDebug () & FC_DBG_EDIT)
1238 printf ("FcConfigSubstitute test ");
1242 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1247 st[i].elt = FcPatternFindElt (m, t->field);
1251 * If there's no such field in the font,
1252 * then FcQualAll matches while FcQualAny does not
1256 if (t->qual == FcQualAll)
1265 * Check to see if there is a match, mark the location
1266 * to apply match-relative edits
1268 st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
1271 if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
1273 if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
1278 if (FcDebug () & FC_DBG_EDIT)
1279 printf ("No match\n");
1282 if (FcDebug () & FC_DBG_EDIT)
1284 printf ("Substitute ");
1287 for (e = s->edit; e; e = e->next)
1290 * Evaluate the list of expressions
1292 l = FcConfigValues (p, e->expr, e->binding);
1294 * Locate any test associated with this field, skipping
1295 * tests associated with the pattern when substituting in
1298 for (t = s->test, i = 0; t; t = t->next, i++)
1300 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1301 !FcStrCmpIgnoreCase ((FcChar8 *) t->field,
1302 (FcChar8 *) e->field))
1305 * KLUDGE - the pattern may have been reallocated or
1306 * things may have been inserted or deleted above
1307 * this element by other edits. Go back and find
1310 if (e != s->edit && st[i].elt)
1311 st[i].elt = FcPatternFindElt (p, t->field);
1320 * If there was a test, then replace the matched
1321 * value with the new list of values
1325 FcValueList *thisValue = st[i].value;
1326 FcValueList *nextValue = thisValue ? thisValue->next : 0;
1329 * Append the new list of values after the current value
1331 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1333 * Delete the marked value
1335 FcConfigDel (&st[i].elt->values, thisValue);
1337 * Adjust any pointers into the value list to ensure
1338 * future edits occur at the same place
1340 for (t = s->test, i = 0; t; t = t->next, i++)
1342 if (st[i].value == thisValue)
1343 st[i].value = nextValue;
1347 /* fall through ... */
1348 case FcOpAssignReplace:
1350 * Delete all of the values and insert
1353 FcConfigPatternDel (p, e->field);
1354 FcConfigPatternAdd (p, e->field, l, FcTrue);
1356 * Adjust any pointers into the value list as they no
1357 * longer point to anything valid
1361 FcPatternElt *thisElt = st[i].elt;
1362 for (t = s->test, i = 0; t; t = t->next, i++)
1364 if (st[i].elt == thisElt)
1372 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1375 /* fall through ... */
1376 case FcOpPrependFirst:
1377 FcConfigPatternAdd (p, e->field, l, FcFalse);
1382 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1385 /* fall through ... */
1386 case FcOpAppendLast:
1387 FcConfigPatternAdd (p, e->field, l, FcTrue);
1394 * Now go through the pattern and eliminate
1395 * any properties without data
1397 for (e = s->edit; e; e = e->next)
1398 FcConfigPatternCanon (p, e->field);
1400 if (FcDebug () & FC_DBG_EDIT)
1402 printf ("FcConfigSubstitute edit");
1406 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1408 if (FcDebug () & FC_DBG_EDIT)
1410 printf ("FcConfigSubstitute done");
1417 FcConfigSubstitute (FcConfig *config,
1421 return FcConfigSubstituteWithPat (config, p, 0, kind);
1424 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1426 static FcChar8 fontconfig_path[1000] = "";
1429 DllMain (HINSTANCE hinstDLL,
1435 switch (fdwReason) {
1436 case DLL_PROCESS_ATTACH:
1437 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1438 sizeof (fontconfig_path)))
1441 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1442 * assume it's a Unix-style installation tree, and use
1443 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1444 * folder where the DLL is as FONTCONFIG_PATH.
1446 p = strrchr (fontconfig_path, '\\');
1450 p = strrchr (fontconfig_path, '\\');
1451 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1452 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1454 strcat (fontconfig_path, "\\etc\\fonts");
1457 fontconfig_path[0] = '\0';
1465 #undef FONTCONFIG_PATH
1466 #define FONTCONFIG_PATH fontconfig_path
1468 #else /* !(_WIN32 && PIC) */
1470 #endif /* !(_WIN32 && PIC) */
1472 #ifndef FONTCONFIG_FILE
1473 #define FONTCONFIG_FILE "fonts.conf"
1477 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1482 dir = (FcChar8 *) "";
1483 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1487 strcpy ((char *) path, (const char *) dir);
1488 /* make sure there's a single separator */
1490 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1491 path[strlen((char *) path)-1] != '\\')) &&
1492 (file[0] != '/' && file[0] != '\\'))
1493 strcat ((char *) path, "\\");
1495 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1496 strcat ((char *) path, "/");
1498 strcat ((char *) path, (char *) file);
1500 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1501 if (access ((char *) path, R_OK) == 0)
1509 FcConfigGetPath (void)
1512 FcChar8 *env, *e, *colon;
1517 npath = 2; /* default dir + null */
1518 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1524 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1527 path = calloc (npath, sizeof (FcChar8 *));
1537 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1539 colon = e + strlen ((char *) e);
1540 path[i] = malloc (colon - e + 1);
1543 strncpy ((char *) path[i], (const char *) e, colon - e);
1544 path[i][colon - e] = '\0';
1553 dir = (FcChar8 *) FONTCONFIG_PATH;
1554 path[i] = malloc (strlen ((char *) dir) + 1);
1557 strcpy ((char *) path[i], (const char *) dir);
1561 for (i = 0; path[i]; i++)
1569 FcConfigFreePath (FcChar8 **path)
1573 for (p = path; *p; p++)
1578 static FcBool _FcConfigHomeEnabled = FcTrue;
1583 if (_FcConfigHomeEnabled)
1585 char *home = getenv ("HOME");
1589 home = getenv ("USERPROFILE");
1598 FcConfigEnableHome (FcBool enable)
1600 FcBool prev = _FcConfigHomeEnabled;
1601 _FcConfigHomeEnabled = enable;
1606 FcConfigFilename (const FcChar8 *url)
1608 FcChar8 *file, *dir, **path, **p;
1612 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1614 url = (FcChar8 *) FONTCONFIG_FILE;
1619 if (isalpha (*url) &&
1621 (url[2] == '/' || url[2] == '\\'))
1627 dir = FcConfigHome ();
1629 file = FcConfigFileExists (dir, url + 1);
1638 file = FcConfigFileExists (0, url);
1641 path = FcConfigGetPath ();
1644 for (p = path; *p; p++)
1646 file = FcConfigFileExists (*p, url);
1650 FcConfigFreePath (path);
1657 * Manage the application-specific fonts
1661 FcConfigAppFontAddFile (FcConfig *config,
1662 const FcChar8 *file)
1671 config = FcConfigGetCurrent ();
1676 subdirs = FcStrSetCreate ();
1680 set = FcConfigGetFonts (config, FcSetApplication);
1683 set = FcFontSetCreate ();
1686 FcStrSetDestroy (subdirs);
1689 FcConfigSetFonts (config, set, FcSetApplication);
1692 if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config))
1694 FcStrSetDestroy (subdirs);
1697 if ((sublist = FcStrListCreate (subdirs)))
1699 while ((subdir = FcStrListNext (sublist)))
1701 FcConfigAppFontAddDir (config, subdir);
1703 FcStrListDone (sublist);
1709 FcConfigAppFontAddDir (FcConfig *config,
1719 config = FcConfigGetCurrent ();
1723 subdirs = FcStrSetCreate ();
1727 set = FcConfigGetFonts (config, FcSetApplication);
1730 set = FcFontSetCreate ();
1733 FcStrSetDestroy (subdirs);
1736 FcConfigSetFonts (config, set, FcSetApplication);
1739 if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config))
1741 FcStrSetDestroy (subdirs);
1744 if ((sublist = FcStrListCreate (subdirs)))
1746 while ((subdir = FcStrListNext (sublist)))
1748 FcConfigAppFontAddDir (config, subdir);
1750 FcStrListDone (sublist);
1756 FcConfigAppFontClear (FcConfig *config)
1760 config = FcConfigGetCurrent ();
1765 FcConfigSetFonts (config, 0, FcSetApplication);
1769 * Manage filename-based font source selectors
1773 FcConfigGlobAdd (FcConfig *config,
1774 const FcChar8 *glob,
1777 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1779 return FcStrSetAdd (set, glob);
1783 FcConfigGlobMatch (const FcChar8 *glob,
1784 const FcChar8 *string)
1788 while ((c = *glob++))
1792 /* short circuit common case */
1795 /* short circuit another common case */
1796 if (strchr ((char *) glob, '*') == 0)
1797 string += strlen ((char *) string) - strlen ((char *) glob);
1800 if (FcConfigGlobMatch (glob, string))
1806 if (*string++ == '\0')
1815 return *string == '\0';
1819 FcConfigGlobsMatch (const FcStrSet *globs,
1820 const FcChar8 *string)
1824 for (i = 0; i < globs->num; i++)
1825 if (FcConfigGlobMatch (globs->strs[i], string))
1831 FcConfigAcceptFilename (FcConfig *config,
1832 const FcChar8 *filename)
1834 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1836 if (FcConfigGlobsMatch (config->rejectGlobs, filename))