2 * fontconfig/src/fccfg.c
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 the author(s) not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. The authors make no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL THE AUTHOR(S) 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 #include <sys/types.h>
29 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
35 #if defined (_WIN32) && !defined (R_OK)
47 config = malloc (sizeof (FcConfig));
50 FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig));
52 config->configDirs = FcStrSetCreate ();
53 if (!config->configDirs)
56 config->configFiles = FcStrSetCreate ();
57 if (!config->configFiles)
60 config->fontDirs = FcStrSetCreate ();
61 if (!config->fontDirs)
64 config->acceptGlobs = FcStrSetCreate ();
65 if (!config->acceptGlobs)
68 config->rejectGlobs = FcStrSetCreate ();
69 if (!config->rejectGlobs)
72 config->acceptPatterns = FcFontSetCreate ();
73 if (!config->acceptPatterns)
76 config->rejectPatterns = FcFontSetCreate ();
77 if (!config->rejectPatterns)
80 config->cacheDirs = FcStrSetCreate ();
81 if (!config->cacheDirs)
86 config->substPattern = 0;
87 config->substFont = 0;
88 config->substScan = 0;
89 config->maxObjects = 0;
90 for (set = FcSetSystem; set <= FcSetApplication; set++)
91 config->fonts[set] = 0;
93 config->rescanTime = time(0);
94 config->rescanInterval = 30;
96 config->expr_pool = NULL;
103 FcFontSetDestroy (config->rejectPatterns);
105 FcFontSetDestroy (config->acceptPatterns);
107 FcStrSetDestroy (config->rejectGlobs);
109 FcStrSetDestroy (config->acceptGlobs);
111 FcStrSetDestroy (config->fontDirs);
113 FcStrSetDestroy (config->configFiles);
115 FcStrSetDestroy (config->configDirs);
118 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
124 FcConfigNewestFile (FcStrSet *files)
126 FcStrList *list = FcStrListCreate (files);
127 FcFileTime newest = { 0, FcFalse };
133 while ((file = FcStrListNext (list)))
134 if (FcStat ((char *) file, &statb) == 0)
135 if (!newest.set || statb.st_mtime - newest.time > 0)
138 newest.time = statb.st_mtime;
140 FcStrListDone (list);
146 FcConfigUptoDate (FcConfig *config)
148 FcFileTime config_time, config_dir_time, font_time;
149 time_t now = time(0);
152 config = FcConfigGetCurrent ();
156 config_time = FcConfigNewestFile (config->configFiles);
157 config_dir_time = FcConfigNewestFile (config->configDirs);
158 font_time = FcConfigNewestFile (config->fontDirs);
159 if ((config_time.set && config_time.time - config->rescanTime > 0) ||
160 (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) ||
161 (font_time.set && (font_time.time - config->rescanTime) > 0))
163 /* We need to check for potential clock problems here (OLPC ticket #6046) */
164 if ((config_time.set && (config_time.time - now) > 0) ||
165 (config_dir_time.set && (config_dir_time.time - now) > 0) ||
166 (font_time.set && (font_time.time - now) > 0))
169 "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n");
170 config->rescanTime = now;
176 config->rescanTime = now;
181 FcSubstDestroy (FcSubst *s)
189 FcTestDestroy (s->test);
191 FcEditDestroy (s->edit);
193 FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
199 FcConfigAllocExpr (FcConfig *config)
201 if (!config->expr_pool || config->expr_pool->next == config->expr_pool->end)
203 FcExprPage *new_page;
205 new_page = malloc (sizeof (FcExprPage));
208 FcMemAlloc (FC_MEM_EXPR, sizeof (FcExprPage));
210 new_page->next_page = config->expr_pool;
211 new_page->next = new_page->exprs;
212 config->expr_pool = new_page;
215 return config->expr_pool->next++;
219 FcConfigReference (FcConfig *config)
223 config = FcConfigGetCurrent ();
234 FcConfigDestroy (FcConfig *config)
239 if (--config->ref > 0)
242 if (config == _fcConfig)
245 FcStrSetDestroy (config->configDirs);
246 FcStrSetDestroy (config->fontDirs);
247 FcStrSetDestroy (config->cacheDirs);
248 FcStrSetDestroy (config->configFiles);
249 FcStrSetDestroy (config->acceptGlobs);
250 FcStrSetDestroy (config->rejectGlobs);
251 FcFontSetDestroy (config->acceptPatterns);
252 FcFontSetDestroy (config->rejectPatterns);
255 FcBlanksDestroy (config->blanks);
257 FcSubstDestroy (config->substPattern);
258 FcSubstDestroy (config->substFont);
259 FcSubstDestroy (config->substScan);
260 for (set = FcSetSystem; set <= FcSetApplication; set++)
261 if (config->fonts[set])
262 FcFontSetDestroy (config->fonts[set]);
264 page = config->expr_pool;
267 FcExprPage *next = page->next_page;
268 FcMemFree (FC_MEM_EXPR, sizeof (FcExprPage));
274 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
278 * Add cache to configuration, adding fonts and directories
282 FcConfigAddCache (FcConfig *config, FcCache *cache,
283 FcSetName set, FcStrSet *dirSet)
292 fs = FcCacheSet (cache);
297 for (i = 0; i < fs->nfont; i++)
299 FcPattern *font = FcFontSetFont (fs, i);
303 * Check to see if font is banned by filename
305 if (FcPatternObjectGetString (font, FC_FILE_OBJECT,
306 0, &font_file) == FcResultMatch &&
307 !FcConfigAcceptFilename (config, font_file))
313 * Check to see if font is banned by pattern
315 if (!FcConfigAcceptFont (config, font))
319 FcFontSetAdd (config->fonts[set], font);
321 FcDirCacheReference (cache, nref);
327 dirs = FcCacheDirs (cache);
330 for (i = 0; i < cache->dirs_count; i++)
332 FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8);
333 if (FcConfigAcceptFilename (config, dir))
334 FcStrSetAddFilename (dirSet, dir);
341 FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet)
347 dirlist = FcStrListCreate (dirSet);
351 while ((dir = FcStrListNext (dirlist)))
353 if (FcDebug () & FC_DBG_FONTSET)
354 printf ("adding fonts from%s\n", dir);
355 cache = FcDirCacheRead (dir, FcFalse, config);
358 FcConfigAddCache (config, cache, set, dirSet);
359 FcDirCacheUnload (cache);
361 FcStrListDone (dirlist);
366 * Scan the current list of directories in the configuration
367 * and build the set of available fonts.
371 FcConfigBuildFonts (FcConfig *config)
377 config = FcConfigGetCurrent ();
382 fonts = FcFontSetCreate ();
386 FcConfigSetFonts (config, fonts, FcSetSystem);
388 if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs))
390 if (FcDebug () & FC_DBG_FONTSET)
391 FcFontSetPrint (fonts);
396 FcConfigSetCurrent (FcConfig *config)
398 if (config == _fcConfig)
402 if (!FcConfigBuildFonts (config))
406 FcConfigDestroy (_fcConfig);
412 FcConfigGetCurrent (void)
421 FcConfigAddConfigDir (FcConfig *config,
424 return FcStrSetAddFilename (config->configDirs, d);
428 FcConfigGetConfigDirs (FcConfig *config)
432 config = FcConfigGetCurrent ();
436 return FcStrListCreate (config->configDirs);
440 FcConfigAddFontDir (FcConfig *config,
443 return FcStrSetAddFilename (config->fontDirs, d);
447 FcConfigAddDir (FcConfig *config,
450 return (FcConfigAddConfigDir (config, d) &&
451 FcConfigAddFontDir (config, d));
455 FcConfigGetFontDirs (FcConfig *config)
459 config = FcConfigGetCurrent ();
463 return FcStrListCreate (config->fontDirs);
467 FcConfigAddCacheDir (FcConfig *config,
470 return FcStrSetAddFilename (config->cacheDirs, d);
474 FcConfigGetCacheDirs (FcConfig *config)
478 config = FcConfigGetCurrent ();
482 return FcStrListCreate (config->cacheDirs);
486 FcConfigAddConfigFile (FcConfig *config,
490 FcChar8 *file = FcConfigFilename (f);
495 ret = FcStrSetAdd (config->configFiles, file);
501 FcConfigGetConfigFiles (FcConfig *config)
505 config = FcConfigGetCurrent ();
509 return FcStrListCreate (config->configFiles);
513 FcConfigGetCache (FcConfig *config)
519 FcConfigGetFonts (FcConfig *config,
524 config = FcConfigGetCurrent ();
528 return config->fonts[set];
532 FcConfigSetFonts (FcConfig *config,
536 if (config->fonts[set])
537 FcFontSetDestroy (config->fonts[set]);
538 config->fonts[set] = fonts;
542 FcConfigGetBlanks (FcConfig *config)
546 config = FcConfigGetCurrent ();
550 return config->blanks;
554 FcConfigAddBlank (FcConfig *config,
557 FcBlanks *b, *freeme = 0;
562 freeme = b = FcBlanksCreate ();
566 if (!FcBlanksAdd (b, blank))
569 FcBlanksDestroy (freeme);
577 FcConfigGetRescanInterval (FcConfig *config)
581 config = FcConfigGetCurrent ();
585 return config->rescanInterval;
589 FcConfigSetRescanInterval (FcConfig *config, int rescanInterval)
593 config = FcConfigGetCurrent ();
597 config->rescanInterval = rescanInterval;
602 * A couple of typos escaped into the library
605 FcConfigGetRescanInverval (FcConfig *config)
607 return FcConfigGetRescanInterval (config);
611 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
613 return FcConfigSetRescanInterval (config, rescanInterval);
618 FcConfigAddEdit (FcConfig *config,
623 FcSubst *subst, **prev;
629 prev = &config->substPattern;
632 prev = &config->substFont;
635 prev = &config->substScan;
640 subst = (FcSubst *) malloc (sizeof (FcSubst));
643 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
644 for (; *prev; prev = &(*prev)->next);
650 for (t = test; t; t = t->next)
652 if (t->kind == FcMatchDefault)
656 if (config->maxObjects < num)
657 config->maxObjects = num;
658 if (FcDebug () & FC_DBG_EDIT)
660 printf ("Add Subst ");
661 FcSubstPrint (subst);
666 typedef struct _FcSubState {
672 FcConfigPromote (FcValue v, FcValue u)
674 if (v.type == FcTypeInteger)
676 v.type = FcTypeDouble;
677 v.u.d = (double) v.u.i;
679 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
681 v.u.m = &FcIdentityMatrix;
682 v.type = FcTypeMatrix;
684 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
686 v.u.l = FcLangSetPromote (v.u.s);
687 v.type = FcTypeLangSet;
693 FcConfigCompareValue (const FcValue *left_o,
695 const FcValue *right_o)
697 FcValue left = FcValueCanonicalize(left_o);
698 FcValue right = FcValueCanonicalize(right_o);
699 FcBool ret = FcFalse;
701 left = FcConfigPromote (left, right);
702 right = FcConfigPromote (right, left);
703 if (left.type == right.type)
707 break; /* FcConfigPromote prevents this from happening */
713 ret = left.u.d == right.u.d;
716 case FcOpNotContains:
717 ret = left.u.d != right.u.d;
720 ret = left.u.d < right.u.d;
723 ret = left.u.d <= right.u.d;
726 ret = left.u.d > right.u.d;
729 ret = left.u.d >= right.u.d;
740 ret = left.u.b == right.u.b;
743 case FcOpNotContains:
744 ret = left.u.b != right.u.b;
754 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
757 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
760 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
762 case FcOpNotContains:
763 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0;
774 ret = FcMatrixEqual (left.u.m, right.u.m);
777 case FcOpNotContains:
778 ret = !FcMatrixEqual (left.u.m, right.u.m);
788 /* left contains right if right is a subset of left */
789 ret = FcCharSetIsSubset (right.u.c, left.u.c);
791 case FcOpNotContains:
792 /* left contains right if right is a subset of left */
793 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
796 ret = FcCharSetEqual (left.u.c, right.u.c);
799 ret = !FcCharSetEqual (left.u.c, right.u.c);
809 ret = FcLangSetContains (left.u.l, right.u.l);
811 case FcOpNotContains:
812 ret = !FcLangSetContains (left.u.l, right.u.l);
815 ret = FcLangSetEqual (left.u.l, right.u.l);
818 ret = !FcLangSetEqual (left.u.l, right.u.l);
840 ret = left.u.f == right.u.f;
843 case FcOpNotContains:
844 ret = left.u.f != right.u.f;
854 if (op == FcOpNotEqual || op == FcOpNotContains)
861 #define _FcDoubleFloor(d) ((int) (d))
862 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
863 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
864 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
865 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
866 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
869 FcConfigEvaluate (FcPattern *p, FcExpr *e)
878 v.type = FcTypeInteger;
882 v.type = FcTypeDouble;
886 v.type = FcTypeString;
891 v.type = FcTypeMatrix;
896 v.type = FcTypeCharSet;
905 r = FcPatternObjectGet (p, e->u.object, 0, &v);
906 if (r != FcResultMatch)
911 if (FcNameConstant (e->u.constant, &v.u.i))
912 v.type = FcTypeInteger;
917 vl = FcConfigEvaluate (p, e->u.tree.left);
918 if (vl.type == FcTypeBool)
921 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
923 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
936 case FcOpNotContains:
938 vl = FcConfigEvaluate (p, e->u.tree.left);
939 vr = FcConfigEvaluate (p, e->u.tree.right);
941 v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
951 vl = FcConfigEvaluate (p, e->u.tree.left);
952 vr = FcConfigEvaluate (p, e->u.tree.right);
953 vl = FcConfigPromote (vl, vr);
954 vr = FcConfigPromote (vr, vl);
955 if (vl.type == vr.type)
961 v.type = FcTypeDouble;
962 v.u.d = vl.u.d + vr.u.d;
965 v.type = FcTypeDouble;
966 v.u.d = vl.u.d - vr.u.d;
969 v.type = FcTypeDouble;
970 v.u.d = vl.u.d * vr.u.d;
973 v.type = FcTypeDouble;
974 v.u.d = vl.u.d / vr.u.d;
980 if (v.type == FcTypeDouble &&
981 v.u.d == (double) (int) v.u.d)
983 v.type = FcTypeInteger;
991 v.u.b = vl.u.b || vr.u.b;
995 v.u.b = vl.u.b && vr.u.b;
1005 v.type = FcTypeString;
1006 str = FcStrPlus (vl.u.s, vr.u.s);
1007 v.u.s = FcStrStaticName (str);
1011 v.type = FcTypeVoid;
1014 v.type = FcTypeVoid;
1021 v.type = FcTypeMatrix;
1022 m = malloc (sizeof (FcMatrix));
1025 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
1026 FcMatrixMultiply (m, vl.u.m, vr.u.m);
1031 v.type = FcTypeVoid;
1035 v.type = FcTypeVoid;
1042 v.type = FcTypeCharSet;
1043 v.u.c = FcCharSetUnion (vl.u.c, vr.u.c);
1045 v.type = FcTypeVoid;
1048 v.type = FcTypeCharSet;
1049 v.u.c = FcCharSetSubtract (vl.u.c, vr.u.c);
1051 v.type = FcTypeVoid;
1054 v.type = FcTypeVoid;
1059 v.type = FcTypeVoid;
1064 v.type = FcTypeVoid;
1065 FcValueDestroy (vl);
1066 FcValueDestroy (vr);
1069 vl = FcConfigEvaluate (p, e->u.tree.left);
1072 v.type = FcTypeBool;
1076 v.type = FcTypeVoid;
1079 FcValueDestroy (vl);
1082 vl = FcConfigEvaluate (p, e->u.tree.left);
1088 v.type = FcTypeInteger;
1089 v.u.i = FcDoubleFloor (vl.u.d);
1092 v.type = FcTypeVoid;
1095 FcValueDestroy (vl);
1098 vl = FcConfigEvaluate (p, e->u.tree.left);
1104 v.type = FcTypeInteger;
1105 v.u.i = FcDoubleCeil (vl.u.d);
1108 v.type = FcTypeVoid;
1111 FcValueDestroy (vl);
1114 vl = FcConfigEvaluate (p, e->u.tree.left);
1120 v.type = FcTypeInteger;
1121 v.u.i = FcDoubleRound (vl.u.d);
1124 v.type = FcTypeVoid;
1127 FcValueDestroy (vl);
1130 vl = FcConfigEvaluate (p, e->u.tree.left);
1136 v.type = FcTypeInteger;
1137 v.u.i = FcDoubleTrunc (vl.u.d);
1140 v.type = FcTypeVoid;
1143 FcValueDestroy (vl);
1146 v.type = FcTypeVoid;
1152 static FcValueList *
1153 FcConfigMatchValueList (FcPattern *p,
1155 FcValueList *values)
1157 FcValueList *ret = 0;
1158 FcExpr *e = t->expr;
1164 /* Compute the value of the match expression */
1165 if (e->op == FcOpComma)
1167 value = FcConfigEvaluate (p, e->u.tree.left);
1168 e = e->u.tree.right;
1172 value = FcConfigEvaluate (p, e);
1176 for (v = values; v; v = FcValueListNext(v))
1178 /* Compare the pattern value to the match expression value */
1179 if (FcConfigCompareValue (&v->value, t->op, &value))
1186 if (t->qual == FcQualAll)
1193 FcValueDestroy (value);
1198 static FcValueList *
1199 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1205 l = (FcValueList *) malloc (sizeof (FcValueList));
1208 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1209 if (e->op == FcOpComma)
1211 l->value = FcConfigEvaluate (p, e->u.tree.left);
1212 l->next = FcConfigValues (p, e->u.tree.right, binding);
1216 l->value = FcConfigEvaluate (p, e);
1219 l->binding = binding;
1220 if (l->value.type == FcTypeVoid)
1222 FcValueList *next = FcValueListNext(l);
1224 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1233 FcConfigAdd (FcValueListPtr *head,
1234 FcValueList *position,
1238 FcValueListPtr *prev, last, v;
1239 FcValueBinding sameBinding;
1242 sameBinding = position->binding;
1244 sameBinding = FcValueBindingWeak;
1245 for (v = new; v != NULL; v = FcValueListNext(v))
1246 if (v->binding == FcValueBindingSame)
1247 v->binding = sameBinding;
1251 prev = &position->next;
1253 for (prev = head; *prev != NULL;
1254 prev = &(*prev)->next)
1261 for (prev = head; *prev != NULL;
1262 prev = &(*prev)->next)
1264 if (*prev == position)
1271 if (FcDebug () & FC_DBG_EDIT)
1274 printf ("position not on list\n");
1278 if (FcDebug () & FC_DBG_EDIT)
1280 printf ("%s list before ", append ? "Append" : "Prepend");
1281 FcValueListPrint (*head);
1288 while (last->next != NULL)
1295 if (FcDebug () & FC_DBG_EDIT)
1297 printf ("%s list after ", append ? "Append" : "Prepend");
1298 FcValueListPrint (*head);
1306 FcConfigDel (FcValueListPtr *head,
1307 FcValueList *position)
1309 FcValueListPtr *prev;
1311 for (prev = head; *prev != NULL; prev = &(*prev)->next)
1313 if (*prev == position)
1315 *prev = position->next;
1316 position->next = NULL;
1317 FcValueListDestroy (position);
1324 FcConfigPatternAdd (FcPattern *p,
1331 FcPatternElt *e = FcPatternObjectInsertElt (p, object);
1335 FcConfigAdd (&e->values, 0, append, list);
1340 * Delete all values associated with a field
1343 FcConfigPatternDel (FcPattern *p,
1346 FcPatternElt *e = FcPatternObjectFindElt (p, object);
1349 while (e->values != NULL)
1350 FcConfigDel (&e->values, e->values);
1354 FcConfigPatternCanon (FcPattern *p,
1357 FcPatternElt *e = FcPatternObjectFindElt (p, object);
1360 if (e->values == NULL)
1361 FcPatternObjectDel (p, object);
1365 FcConfigSubstituteWithPat (FcConfig *config,
1380 config = FcConfigGetCurrent ();
1386 case FcMatchPattern:
1387 s = config->substPattern;
1390 s = config->substFont;
1393 s = config->substScan;
1399 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1400 if (!st && config->maxObjects)
1402 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1404 if (FcDebug () & FC_DBG_EDIT)
1406 printf ("FcConfigSubstitute ");
1409 for (; s; s = s->next)
1412 * Check the tests to see if
1413 * they all match the pattern
1415 for (t = s->test, i = 0; t; t = t->next, i++)
1417 if (FcDebug () & FC_DBG_EDIT)
1419 printf ("FcConfigSubstitute test ");
1423 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1428 st[i].elt = FcPatternObjectFindElt (m, t->object);
1432 * If there's no such field in the font,
1433 * then FcQualAll matches while FcQualAny does not
1437 if (t->qual == FcQualAll)
1446 * Check to see if there is a match, mark the location
1447 * to apply match-relative edits
1449 st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
1452 if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
1454 if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
1459 if (FcDebug () & FC_DBG_EDIT)
1460 printf ("No match\n");
1463 if (FcDebug () & FC_DBG_EDIT)
1465 printf ("Substitute ");
1468 for (e = s->edit; e; e = e->next)
1471 * Evaluate the list of expressions
1473 l = FcConfigValues (p, e->expr, e->binding);
1475 * Locate any test associated with this field, skipping
1476 * tests associated with the pattern when substituting in
1479 for (t = s->test, i = 0; t; t = t->next, i++)
1481 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1482 t->object == e->object)
1485 * KLUDGE - the pattern may have been reallocated or
1486 * things may have been inserted or deleted above
1487 * this element by other edits. Go back and find
1490 if (e != s->edit && st[i].elt)
1491 st[i].elt = FcPatternObjectFindElt (p, t->object);
1500 * If there was a test, then replace the matched
1501 * value with the new list of values
1505 FcValueList *thisValue = st[i].value;
1506 FcValueList *nextValue = thisValue;
1509 * Append the new list of values after the current value
1511 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1513 * Delete the marked value
1516 FcConfigDel (&st[i].elt->values, thisValue);
1518 * Adjust any pointers into the value list to ensure
1519 * future edits occur at the same place
1521 for (t = s->test, i = 0; t; t = t->next, i++)
1523 if (st[i].value == thisValue)
1524 st[i].value = nextValue;
1528 /* fall through ... */
1529 case FcOpAssignReplace:
1531 * Delete all of the values and insert
1534 FcConfigPatternDel (p, e->object);
1535 FcConfigPatternAdd (p, e->object, l, FcTrue);
1537 * Adjust any pointers into the value list as they no
1538 * longer point to anything valid
1542 FcPatternElt *thisElt = st[i].elt;
1543 for (t = s->test, i = 0; t; t = t->next, i++)
1545 if (st[i].elt == thisElt)
1553 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1556 /* fall through ... */
1557 case FcOpPrependFirst:
1558 FcConfigPatternAdd (p, e->object, l, FcFalse);
1563 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1566 /* fall through ... */
1567 case FcOpAppendLast:
1568 FcConfigPatternAdd (p, e->object, l, FcTrue);
1571 FcValueListDestroy (l);
1576 * Now go through the pattern and eliminate
1577 * any properties without data
1579 for (e = s->edit; e; e = e->next)
1580 FcConfigPatternCanon (p, e->object);
1582 if (FcDebug () & FC_DBG_EDIT)
1584 printf ("FcConfigSubstitute edit");
1588 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1590 if (FcDebug () & FC_DBG_EDIT)
1592 printf ("FcConfigSubstitute done");
1599 FcConfigSubstitute (FcConfig *config,
1603 return FcConfigSubstituteWithPat (config, p, 0, kind);
1606 #if defined (_WIN32)
1608 # define WIN32_LEAN_AND_MEAN
1609 # define WIN32_EXTRA_LEAN
1610 # include <windows.h>
1612 static FcChar8 fontconfig_path[1000] = "";
1614 # if (defined (PIC) || defined (DLL_EXPORT))
1617 DllMain (HINSTANCE hinstDLL,
1623 switch (fdwReason) {
1624 case DLL_PROCESS_ATTACH:
1625 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1626 sizeof (fontconfig_path)))
1629 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1630 * assume it's a Unix-style installation tree, and use
1631 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1632 * folder where the DLL is as FONTCONFIG_PATH.
1634 p = strrchr (fontconfig_path, '\\');
1638 p = strrchr (fontconfig_path, '\\');
1639 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1640 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1642 strcat (fontconfig_path, "\\etc\\fonts");
1645 fontconfig_path[0] = '\0';
1655 #undef FONTCONFIG_PATH
1656 #define FONTCONFIG_PATH fontconfig_path
1658 #endif /* !_WIN32 */
1660 #ifndef FONTCONFIG_FILE
1661 #define FONTCONFIG_FILE "fonts.conf"
1665 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1670 dir = (FcChar8 *) "";
1671 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1675 strcpy ((char *) path, (const char *) dir);
1676 /* make sure there's a single separator */
1678 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1679 path[strlen((char *) path)-1] != '\\')) &&
1682 (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
1683 strcat ((char *) path, "\\");
1685 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1686 strcat ((char *) path, "/");
1688 strcat ((char *) path, (char *) file);
1690 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1691 if (access ((char *) path, R_OK) == 0)
1699 FcConfigGetPath (void)
1702 FcChar8 *env, *e, *colon;
1707 npath = 2; /* default dir + null */
1708 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1714 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1717 path = calloc (npath, sizeof (FcChar8 *));
1727 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1729 colon = e + strlen ((char *) e);
1730 path[i] = malloc (colon - e + 1);
1733 strncpy ((char *) path[i], (const char *) e, colon - e);
1734 path[i][colon - e] = '\0';
1744 if (fontconfig_path[0] == '\0')
1747 if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path)))
1749 p = strrchr (fontconfig_path, '\\');
1751 strcat (fontconfig_path, "\\fonts");
1754 dir = (FcChar8 *) FONTCONFIG_PATH;
1755 path[i] = malloc (strlen ((char *) dir) + 1);
1758 strcpy ((char *) path[i], (const char *) dir);
1762 for (i = 0; path[i]; i++)
1770 FcConfigFreePath (FcChar8 **path)
1774 for (p = path; *p; p++)
1779 static FcBool _FcConfigHomeEnabled = FcTrue;
1784 if (_FcConfigHomeEnabled)
1786 char *home = getenv ("HOME");
1790 home = getenv ("USERPROFILE");
1793 return (FcChar8 *) home;
1799 FcConfigEnableHome (FcBool enable)
1801 FcBool prev = _FcConfigHomeEnabled;
1802 _FcConfigHomeEnabled = enable;
1807 FcConfigFilename (const FcChar8 *url)
1809 FcChar8 *file, *dir, **path, **p;
1813 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1815 url = (FcChar8 *) FONTCONFIG_FILE;
1820 if (isalpha (*url) &&
1822 (url[2] == '/' || url[2] == '\\'))
1828 dir = FcConfigHome ();
1830 file = FcConfigFileExists (dir, url + 1);
1839 file = FcConfigFileExists (0, url);
1842 path = FcConfigGetPath ();
1845 for (p = path; *p; p++)
1847 file = FcConfigFileExists (*p, url);
1851 FcConfigFreePath (path);
1858 * Manage the application-specific fonts
1862 FcConfigAppFontAddFile (FcConfig *config,
1863 const FcChar8 *file)
1872 config = FcConfigGetCurrent ();
1877 subdirs = FcStrSetCreate ();
1881 set = FcConfigGetFonts (config, FcSetApplication);
1884 set = FcFontSetCreate ();
1887 FcStrSetDestroy (subdirs);
1890 FcConfigSetFonts (config, set, FcSetApplication);
1893 if (!FcFileScanConfig (set, subdirs, config->blanks, file, config))
1895 FcStrSetDestroy (subdirs);
1898 if ((sublist = FcStrListCreate (subdirs)))
1900 while ((subdir = FcStrListNext (sublist)))
1902 FcConfigAppFontAddDir (config, subdir);
1904 FcStrListDone (sublist);
1906 FcStrSetDestroy (subdirs);
1911 FcConfigAppFontAddDir (FcConfig *config,
1919 config = FcConfigGetCurrent ();
1924 dirs = FcStrSetCreate ();
1928 set = FcConfigGetFonts (config, FcSetApplication);
1931 set = FcFontSetCreate ();
1934 FcStrSetDestroy (dirs);
1937 FcConfigSetFonts (config, set, FcSetApplication);
1940 FcStrSetAddFilename (dirs, dir);
1942 if (!FcConfigAddDirList (config, FcSetApplication, dirs))
1944 FcStrSetDestroy (dirs);
1947 FcStrSetDestroy (dirs);
1952 FcConfigAppFontClear (FcConfig *config)
1956 config = FcConfigGetCurrent ();
1961 FcConfigSetFonts (config, 0, FcSetApplication);
1965 * Manage filename-based font source selectors
1969 FcConfigGlobAdd (FcConfig *config,
1970 const FcChar8 *glob,
1973 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1975 return FcStrSetAdd (set, glob);
1979 FcConfigGlobMatch (const FcChar8 *glob,
1980 const FcChar8 *string)
1984 while ((c = *glob++))
1988 /* short circuit common case */
1991 /* short circuit another common case */
1992 if (strchr ((char *) glob, '*') == 0)
1993 string += strlen ((char *) string) - strlen ((char *) glob);
1996 if (FcConfigGlobMatch (glob, string))
2002 if (*string++ == '\0')
2011 return *string == '\0';
2015 FcConfigGlobsMatch (const FcStrSet *globs,
2016 const FcChar8 *string)
2020 for (i = 0; i < globs->num; i++)
2021 if (FcConfigGlobMatch (globs->strs[i], string))
2027 FcConfigAcceptFilename (FcConfig *config,
2028 const FcChar8 *filename)
2030 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
2032 if (FcConfigGlobsMatch (config->rejectGlobs, filename))
2038 * Manage font-pattern based font source selectors
2042 FcConfigPatternsAdd (FcConfig *config,
2046 FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
2048 return FcFontSetAdd (set, pattern);
2052 FcConfigPatternsMatch (const FcFontSet *patterns,
2053 const FcPattern *font)
2057 for (i = 0; i < patterns->nfont; i++)
2058 if (FcListPatternMatchAny (patterns->fonts[i], font))
2064 FcConfigAcceptFont (FcConfig *config,
2065 const FcPattern *font)
2067 if (FcConfigPatternsMatch (config->acceptPatterns, font))
2069 if (FcConfigPatternsMatch (config->rejectPatterns, font))
2074 #include "fcaliastail.h"