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 #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)
82 if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE)))
86 if (config->cache == 0)
88 /* If no home, use the temp folder. */
90 int templen = GetTempPath (1, dummy);
91 FcChar8 *temp = malloc (templen + 1);
97 GetTempPath (templen + 1, temp);
98 cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE);
100 if (!FcConfigSetCache (config, cache_dir))
102 FcStrFree (cache_dir);
105 FcStrFree (cache_dir);
110 config->cacheDirs = FcStrSetCreate ();
111 if (!config->cacheDirs)
116 config->substPattern = 0;
117 config->substFont = 0;
118 config->maxObjects = 0;
119 for (set = FcSetSystem; set <= FcSetApplication; set++)
120 config->fonts[set] = 0;
122 config->rescanTime = time(0);
123 config->rescanInterval = 30;
128 FcStrFree (config->cache);
130 FcFontSetDestroy (config->rejectPatterns);
132 FcFontSetDestroy (config->acceptPatterns);
134 FcStrSetDestroy (config->rejectGlobs);
136 FcStrSetDestroy (config->acceptGlobs);
138 FcStrSetDestroy (config->fontDirs);
140 FcStrSetDestroy (config->configFiles);
142 FcStrSetDestroy (config->configDirs);
145 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
151 FcConfigNewestFile (FcStrSet *files)
153 FcStrList *list = FcStrListCreate (files);
154 FcFileTime newest = { 0, FcFalse };
160 while ((file = FcStrListNext (list)))
161 if (stat ((char *) file, &statb) == 0)
162 if (!newest.set || statb.st_mtime - newest.time > 0)
165 newest.time = statb.st_mtime;
167 FcStrListDone (list);
173 FcConfigModifiedTime (FcConfig *config)
177 FcFileTime v = { 0, FcFalse };
178 config = FcConfigGetCurrent ();
182 return FcConfigNewestFile (config->configFiles);
186 FcConfigUptoDate (FcConfig *config)
188 FcFileTime config_time, font_time;
189 time_t now = time(0);
192 config = FcConfigGetCurrent ();
196 config_time = FcConfigNewestFile (config->configFiles);
197 font_time = FcConfigNewestFile (config->fontDirs);
198 if ((config_time.set && config_time.time - config->rescanTime > 0) ||
199 (font_time.set && (font_time.time - config->rescanTime) > 0))
203 config->rescanTime = now;
208 FcSubstDestroy (FcSubst *s)
216 FcTestDestroy (s->test);
218 FcEditDestroy (s->edit);
220 FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
226 FcConfigDestroy (FcConfig *config)
230 if (config == _fcConfig)
233 FcStrSetDestroy (config->configDirs);
234 FcStrSetDestroy (config->fontDirs);
235 FcStrSetDestroy (config->cacheDirs);
236 FcStrSetDestroy (config->configFiles);
237 FcStrSetDestroy (config->acceptGlobs);
238 FcStrSetDestroy (config->rejectGlobs);
239 FcFontSetDestroy (config->acceptPatterns);
240 FcFontSetDestroy (config->rejectPatterns);
243 FcBlanksDestroy (config->blanks);
246 FcStrFree (config->cache);
248 FcSubstDestroy (config->substPattern);
249 FcSubstDestroy (config->substFont);
250 for (set = FcSetSystem; set <= FcSetApplication; set++)
251 if (config->fonts[set])
252 FcFontSetDestroy (config->fonts[set]);
255 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
259 * Scan the current list of directories in the configuration
260 * and build the set of available fonts. Update the
261 * per-user cache file to reflect the new configuration
265 FcConfigBuildFonts (FcConfig *config)
267 FcFontSet *fonts, *cached_fonts;
268 FcGlobalCache *cache;
273 fonts = FcFontSetCreate ();
277 cache = FcGlobalCacheCreate ();
281 oldDirs = FcStrSetCreate ();
286 FcGlobalCacheLoad (cache, oldDirs, config->cache, config);
288 cached_fonts = FcCacheRead(config, cache);
291 list = FcConfigGetFontDirs (config);
295 while ((dir = FcStrListNext (list)))
297 if (FcDebug () & FC_DBG_FONTSET)
298 printf ("build scan dir %s\n", dir);
299 FcDirScanConfig (fonts, config->fontDirs, cache,
300 config->blanks, dir, FcFalse, config);
303 FcStrListDone (list);
309 for (i = 0; i < oldDirs->num; i++)
311 if (FcDebug () & FC_DBG_FONTSET)
312 printf ("scan dir %s\n", oldDirs->strs[i]);
313 FcDirScanConfig (fonts, config->fontDirs, cache,
314 config->blanks, oldDirs->strs[i],
318 for (i = 0; i < cached_fonts->nfont; i++)
321 FcPatternGetString (cached_fonts->fonts[i], FC_FILE, 0, &cfn);
323 if (FcConfigAcceptFont (config, cached_fonts->fonts[i]) &&
324 (cfn && FcConfigAcceptFilename (config, cfn)))
325 FcFontSetAdd (fonts, cached_fonts->fonts[i]);
327 cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */
329 cached_fonts->nfont = 0;
330 FcFontSetDestroy (cached_fonts);
333 if (FcDebug () & FC_DBG_FONTSET)
334 FcFontSetPrint (fonts);
337 FcGlobalCacheSave (cache, config->cache, config);
338 FcGlobalCacheDestroy (cache);
339 FcStrSetDestroy (oldDirs);
341 FcConfigSetFonts (config, fonts, FcSetSystem);
345 FcStrSetDestroy (oldDirs);
347 FcGlobalCacheDestroy (cache);
349 FcFontSetDestroy (fonts);
355 FcConfigSetCurrent (FcConfig *config)
358 if (!FcConfigBuildFonts (config))
362 FcConfigDestroy (_fcConfig);
368 FcConfigGetCurrent (void)
377 FcConfigAddConfigDir (FcConfig *config,
380 return FcStrSetAddFilename (config->configDirs, d);
384 FcConfigGetConfigDirs (FcConfig *config)
388 config = FcConfigGetCurrent ();
392 return FcStrListCreate (config->configDirs);
396 FcConfigAddFontDir (FcConfig *config,
399 return FcStrSetAddFilename (config->fontDirs, d);
403 FcConfigAddDir (FcConfig *config,
406 return (FcConfigAddConfigDir (config, d) &&
407 FcConfigAddFontDir (config, d));
411 FcConfigGetFontDirs (FcConfig *config)
415 config = FcConfigGetCurrent ();
419 return FcStrListCreate (config->fontDirs);
423 FcConfigAddCacheDir (FcConfig *config,
426 return FcStrSetAddFilename (config->cacheDirs, d);
430 FcConfigGetCacheDirs (FcConfig *config)
434 config = FcConfigGetCurrent ();
438 return FcStrListCreate (config->cacheDirs);
442 FcConfigAddConfigFile (FcConfig *config,
446 FcChar8 *file = FcConfigFilename (f);
451 ret = FcStrSetAdd (config->configFiles, file);
457 FcConfigGetConfigFiles (FcConfig *config)
461 config = FcConfigGetCurrent ();
465 return FcStrListCreate (config->configFiles);
469 FcConfigSetCache (FcConfig *config,
472 FcChar8 *new = FcStrCopyFilename (c);
477 FcStrFree (config->cache);
483 FcConfigGetCache (FcConfig *config)
487 config = FcConfigGetCurrent ();
491 return config->cache;
495 FcConfigGetFonts (FcConfig *config,
500 config = FcConfigGetCurrent ();
504 return config->fonts[set];
508 FcConfigSetFonts (FcConfig *config,
512 if (config->fonts[set])
513 FcFontSetDestroy (config->fonts[set]);
514 config->fonts[set] = fonts;
520 FcConfigGetBlanks (FcConfig *config)
524 config = FcConfigGetCurrent ();
528 return config->blanks;
532 FcConfigAddBlank (FcConfig *config,
535 FcBlanks *b, *freeme = 0;
540 freeme = b = FcBlanksCreate ();
544 if (!FcBlanksAdd (b, blank))
547 FcBlanksDestroy (freeme);
555 FcConfigGetRescanInverval (FcConfig *config)
559 config = FcConfigGetCurrent ();
563 return config->rescanInterval;
567 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
571 config = FcConfigGetCurrent ();
575 config->rescanInterval = rescanInterval;
580 FcConfigAddEdit (FcConfig *config,
585 FcSubst *subst, **prev;
589 subst = (FcSubst *) malloc (sizeof (FcSubst));
592 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
593 if (kind == FcMatchPattern)
594 prev = &config->substPattern;
596 prev = &config->substFont;
597 for (; *prev; prev = &(*prev)->next);
603 for (t = test; t; t = t->next)
605 if (t->kind == FcMatchDefault)
609 if (config->maxObjects < num)
610 config->maxObjects = num;
611 if (FcDebug () & FC_DBG_EDIT)
613 printf ("Add Subst ");
614 FcSubstPrint (subst);
619 typedef struct _FcSubState {
625 FcConfigPromote (FcValue v, FcValue u)
627 if (v.type == FcTypeInteger)
629 v.type = FcTypeDouble;
630 v.u.d = (double) v.u.i;
632 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
634 v.u.m = &FcIdentityMatrix;
635 v.type = FcTypeMatrix;
637 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
639 v.u.l = FcLangSetPromote (v.u.s);
640 v.type = FcTypeLangSet;
646 FcConfigCompareValue (const FcValue *left_o,
648 const FcValue *right_o)
650 FcValue left = FcValueCanonicalize(left_o);
651 FcValue right = FcValueCanonicalize(right_o);
652 FcBool ret = FcFalse;
654 left = FcConfigPromote (left, right);
655 right = FcConfigPromote (right, left);
656 if (left.type == right.type)
660 break; /* FcConfigPromote prevents this from happening */
666 ret = left.u.d == right.u.d;
669 case FcOpNotContains:
670 ret = left.u.d != right.u.d;
673 ret = left.u.d < right.u.d;
676 ret = left.u.d <= right.u.d;
679 ret = left.u.d > right.u.d;
682 ret = left.u.d >= right.u.d;
693 ret = left.u.b == right.u.b;
696 case FcOpNotContains:
697 ret = left.u.b != right.u.b;
707 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
710 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
713 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
715 case FcOpNotContains:
716 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
727 ret = FcMatrixEqual (left.u.m, right.u.m);
730 case FcOpNotContains:
731 ret = !FcMatrixEqual (left.u.m, right.u.m);
741 /* left contains right if right is a subset of left */
742 ret = FcCharSetIsSubset (right.u.c, left.u.c);
744 case FcOpNotContains:
745 /* left contains right if right is a subset of left */
746 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
749 ret = FcCharSetEqual (left.u.c, right.u.c);
752 ret = !FcCharSetEqual (left.u.c, right.u.c);
762 ret = FcLangSetContains (left.u.l, right.u.l);
764 case FcOpNotContains:
765 ret = !FcLangSetContains (left.u.l, right.u.l);
768 ret = FcLangSetEqual (left.u.l, right.u.l);
771 ret = !FcLangSetEqual (left.u.l, right.u.l);
793 ret = left.u.f == right.u.f;
796 case FcOpNotContains:
797 ret = left.u.f != right.u.f;
807 if (op == FcOpNotEqual || op == FcOpNotContains)
814 #define _FcDoubleFloor(d) ((int) (d))
815 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
816 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
817 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
818 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
819 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
822 FcConfigEvaluate (FcPattern *p, FcExpr *e)
831 v.type = FcTypeInteger;
835 v.type = FcTypeDouble;
839 v.type = FcTypeString;
840 v.u.s = FcStrStaticName(e->u.sval);
843 v.type = FcTypeMatrix;
848 v.type = FcTypeCharSet;
857 r = FcPatternGet (p, e->u.field, 0, &v);
858 if (r != FcResultMatch)
863 if (FcNameConstant (e->u.constant, &v.u.i))
864 v.type = FcTypeInteger;
869 vl = FcConfigEvaluate (p, e->u.tree.left);
870 if (vl.type == FcTypeBool)
873 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
875 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
888 case FcOpNotContains:
890 vl = FcConfigEvaluate (p, e->u.tree.left);
891 vr = FcConfigEvaluate (p, e->u.tree.right);
893 v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
903 vl = FcConfigEvaluate (p, e->u.tree.left);
904 vr = FcConfigEvaluate (p, e->u.tree.right);
905 vl = FcConfigPromote (vl, vr);
906 vr = FcConfigPromote (vr, vl);
907 if (vl.type == vr.type)
913 v.type = FcTypeDouble;
914 v.u.d = vl.u.d + vr.u.d;
917 v.type = FcTypeDouble;
918 v.u.d = vl.u.d - vr.u.d;
921 v.type = FcTypeDouble;
922 v.u.d = vl.u.d * vr.u.d;
925 v.type = FcTypeDouble;
926 v.u.d = vl.u.d / vr.u.d;
932 if (v.type == FcTypeDouble &&
933 v.u.d == (double) (int) v.u.d)
935 v.type = FcTypeInteger;
943 v.u.b = vl.u.b || vr.u.b;
947 v.u.b = vl.u.b && vr.u.b;
957 v.type = FcTypeString;
958 str = FcStrPlus (vl.u.s, vr.u.s);
959 v.u.s = FcStrStaticName (str);
973 v.type = FcTypeMatrix;
974 m = malloc (sizeof (FcMatrix));
977 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
978 FcMatrixMultiply (m, vl.u.m, vr.u.m);
1002 vl = FcConfigEvaluate (p, e->u.tree.left);
1005 v.type = FcTypeBool;
1009 v.type = FcTypeVoid;
1012 FcValueDestroy (vl);
1015 vl = FcConfigEvaluate (p, e->u.tree.left);
1021 v.type = FcTypeInteger;
1022 v.u.i = FcDoubleFloor (vl.u.d);
1025 v.type = FcTypeVoid;
1028 FcValueDestroy (vl);
1031 vl = FcConfigEvaluate (p, e->u.tree.left);
1037 v.type = FcTypeInteger;
1038 v.u.i = FcDoubleCeil (vl.u.d);
1041 v.type = FcTypeVoid;
1044 FcValueDestroy (vl);
1047 vl = FcConfigEvaluate (p, e->u.tree.left);
1053 v.type = FcTypeInteger;
1054 v.u.i = FcDoubleRound (vl.u.d);
1057 v.type = FcTypeVoid;
1060 FcValueDestroy (vl);
1063 vl = FcConfigEvaluate (p, e->u.tree.left);
1069 v.type = FcTypeInteger;
1070 v.u.i = FcDoubleTrunc (vl.u.d);
1073 v.type = FcTypeVoid;
1076 FcValueDestroy (vl);
1079 v.type = FcTypeVoid;
1085 static FcValueList *
1086 FcConfigMatchValueList (FcPattern *p,
1088 FcValueList *values)
1090 FcValueList *ret = 0;
1091 FcExpr *e = t->expr;
1097 /* Compute the value of the match expression */
1098 if (e->op == FcOpComma)
1100 value = FcConfigEvaluate (p, e->u.tree.left);
1101 e = e->u.tree.right;
1105 value = FcConfigEvaluate (p, e);
1109 for (v = values; v; v = FcValueListPtrU(v->next))
1111 /* Compare the pattern value to the match expression value */
1112 if (FcConfigCompareValue (&v->value, t->op, &value))
1119 if (t->qual == FcQualAll)
1126 FcValueDestroy (value);
1131 static FcValueList *
1132 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1138 l = (FcValueList *) malloc (sizeof (FcValueList));
1141 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1142 if (e->op == FcOpComma)
1144 l->value = FcConfigEvaluate (p, e->u.tree.left);
1145 l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding));
1149 l->value = FcConfigEvaluate (p, e);
1150 l->next = FcValueListPtrCreateDynamic(0);
1152 l->binding = binding;
1153 if (l->value.type == FcTypeVoid)
1155 FcValueList *next = FcValueListPtrU(l->next);
1157 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1166 FcConfigAdd (FcValueListPtr *head,
1167 FcValueList *position,
1171 FcValueListPtr *prev, last, v;
1172 FcValueBinding sameBinding;
1175 sameBinding = position->binding;
1177 sameBinding = FcValueBindingWeak;
1178 for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v);
1179 v = FcValueListPtrU(v)->next)
1180 if (FcValueListPtrU(v)->binding == FcValueBindingSame)
1181 FcValueListPtrU(v)->binding = sameBinding;
1185 prev = &position->next;
1187 for (prev = head; FcValueListPtrU(*prev);
1188 prev = &(FcValueListPtrU(*prev)->next))
1195 for (prev = head; FcValueListPtrU(*prev);
1196 prev = &(FcValueListPtrU(*prev)->next))
1198 if (FcValueListPtrU(*prev) == position)
1205 if (FcDebug () & FC_DBG_EDIT)
1207 if (!FcValueListPtrU(*prev))
1208 printf ("position not on list\n");
1212 if (FcDebug () & FC_DBG_EDIT)
1214 printf ("%s list before ", append ? "Append" : "Prepend");
1215 FcValueListPrint (*head);
1221 last = FcValueListPtrCreateDynamic(new);
1222 while (FcValueListPtrU(FcValueListPtrU(last)->next))
1223 last = FcValueListPtrU(last)->next;
1225 FcValueListPtrU(last)->next = *prev;
1226 *prev = FcValueListPtrCreateDynamic(new);
1229 if (FcDebug () & FC_DBG_EDIT)
1231 printf ("%s list after ", append ? "Append" : "Prepend");
1232 FcValueListPrint (*head);
1240 FcConfigDel (FcValueListPtr *head,
1241 FcValueList *position)
1243 FcValueListPtr *prev;
1245 for (prev = head; FcValueListPtrU(*prev);
1246 prev = &(FcValueListPtrU(*prev)->next))
1248 if (FcValueListPtrU(*prev) == position)
1250 *prev = position->next;
1251 position->next = FcValueListPtrCreateDynamic(0);
1252 FcValueListDestroy (FcValueListPtrCreateDynamic(position));
1259 FcConfigPatternAdd (FcPattern *p,
1266 FcPatternElt *e = FcPatternInsertElt (p, object);
1270 FcConfigAdd (&e->values, 0, append, list);
1275 * Delete all values associated with a field
1278 FcConfigPatternDel (FcPattern *p,
1281 FcPatternElt *e = FcPatternFindElt (p, object);
1284 while (FcValueListPtrU(e->values))
1285 FcConfigDel (&e->values, FcValueListPtrU(e->values));
1289 FcConfigPatternCanon (FcPattern *p,
1292 FcPatternElt *e = FcPatternFindElt (p, object);
1295 if (!FcValueListPtrU(e->values))
1296 FcPatternDel (p, object);
1300 FcConfigSubstituteWithPat (FcConfig *config,
1315 config = FcConfigGetCurrent ();
1320 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1321 if (!st && config->maxObjects)
1323 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1325 if (FcDebug () & FC_DBG_EDIT)
1327 printf ("FcConfigSubstitute ");
1330 if (kind == FcMatchPattern)
1331 s = config->substPattern;
1333 s = config->substFont;
1334 for (; s; s = s->next)
1337 * Check the tests to see if
1338 * they all match the pattern
1340 for (t = s->test, i = 0; t; t = t->next, i++)
1342 if (FcDebug () & FC_DBG_EDIT)
1344 printf ("FcConfigSubstitute test ");
1348 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1353 st[i].elt = FcPatternFindElt (m, t->field);
1357 * If there's no such field in the font,
1358 * then FcQualAll matches while FcQualAny does not
1362 if (t->qual == FcQualAll)
1371 * Check to see if there is a match, mark the location
1372 * to apply match-relative edits
1374 st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values));
1377 if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values))
1379 if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values))
1384 if (FcDebug () & FC_DBG_EDIT)
1385 printf ("No match\n");
1388 if (FcDebug () & FC_DBG_EDIT)
1390 printf ("Substitute ");
1393 for (e = s->edit; e; e = e->next)
1396 * Evaluate the list of expressions
1398 l = FcConfigValues (p, e->expr, e->binding);
1400 * Locate any test associated with this field, skipping
1401 * tests associated with the pattern when substituting in
1404 for (t = s->test, i = 0; t; t = t->next, i++)
1406 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1407 !FcStrCmpIgnoreCase ((FcChar8 *) t->field,
1408 (FcChar8 *) e->field))
1411 * KLUDGE - the pattern may have been reallocated or
1412 * things may have been inserted or deleted above
1413 * this element by other edits. Go back and find
1416 if (e != s->edit && st[i].elt)
1417 st[i].elt = FcPatternFindElt (p, t->field);
1426 * If there was a test, then replace the matched
1427 * value with the new list of values
1431 FcValueList *thisValue = st[i].value;
1432 FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0;
1435 * Append the new list of values after the current value
1437 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1439 * Delete the marked value
1442 FcConfigDel (&st[i].elt->values, thisValue);
1444 * Adjust any pointers into the value list to ensure
1445 * future edits occur at the same place
1447 for (t = s->test, i = 0; t; t = t->next, i++)
1449 if (st[i].value == thisValue)
1450 st[i].value = nextValue;
1454 /* fall through ... */
1455 case FcOpAssignReplace:
1457 * Delete all of the values and insert
1460 FcConfigPatternDel (p, e->field);
1461 FcConfigPatternAdd (p, e->field, l, FcTrue);
1463 * Adjust any pointers into the value list as they no
1464 * longer point to anything valid
1468 FcPatternElt *thisElt = st[i].elt;
1469 for (t = s->test, i = 0; t; t = t->next, i++)
1471 if (st[i].elt == thisElt)
1479 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1482 /* fall through ... */
1483 case FcOpPrependFirst:
1484 FcConfigPatternAdd (p, e->field, l, FcFalse);
1489 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1492 /* fall through ... */
1493 case FcOpAppendLast:
1494 FcConfigPatternAdd (p, e->field, l, FcTrue);
1497 FcValueListDestroy (FcValueListPtrCreateDynamic(l));
1502 * Now go through the pattern and eliminate
1503 * any properties without data
1505 for (e = s->edit; e; e = e->next)
1506 FcConfigPatternCanon (p, e->field);
1508 if (FcDebug () & FC_DBG_EDIT)
1510 printf ("FcConfigSubstitute edit");
1514 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1516 if (FcDebug () & FC_DBG_EDIT)
1518 printf ("FcConfigSubstitute done");
1525 FcConfigSubstitute (FcConfig *config,
1529 return FcConfigSubstituteWithPat (config, p, 0, kind);
1532 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1534 static FcChar8 fontconfig_path[1000] = "";
1537 DllMain (HINSTANCE hinstDLL,
1543 switch (fdwReason) {
1544 case DLL_PROCESS_ATTACH:
1545 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1546 sizeof (fontconfig_path)))
1549 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1550 * assume it's a Unix-style installation tree, and use
1551 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1552 * folder where the DLL is as FONTCONFIG_PATH.
1554 p = strrchr (fontconfig_path, '\\');
1558 p = strrchr (fontconfig_path, '\\');
1559 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1560 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1562 strcat (fontconfig_path, "\\etc\\fonts");
1565 fontconfig_path[0] = '\0';
1573 #undef FONTCONFIG_PATH
1574 #define FONTCONFIG_PATH fontconfig_path
1576 #else /* !(_WIN32 && PIC) */
1578 #endif /* !(_WIN32 && PIC) */
1580 #ifndef FONTCONFIG_FILE
1581 #define FONTCONFIG_FILE "fonts.conf"
1585 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1590 dir = (FcChar8 *) "";
1591 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1595 strcpy ((char *) path, (const char *) dir);
1596 /* make sure there's a single separator */
1598 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1599 path[strlen((char *) path)-1] != '\\')) &&
1602 (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
1603 strcat ((char *) path, "\\");
1605 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1606 strcat ((char *) path, "/");
1608 strcat ((char *) path, (char *) file);
1610 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1611 if (access ((char *) path, R_OK) == 0)
1619 FcConfigGetPath (void)
1622 FcChar8 *env, *e, *colon;
1627 npath = 2; /* default dir + null */
1628 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1634 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1637 path = calloc (npath, sizeof (FcChar8 *));
1647 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1649 colon = e + strlen ((char *) e);
1650 path[i] = malloc (colon - e + 1);
1653 strncpy ((char *) path[i], (const char *) e, colon - e);
1654 path[i][colon - e] = '\0';
1663 dir = (FcChar8 *) FONTCONFIG_PATH;
1664 path[i] = malloc (strlen ((char *) dir) + 1);
1667 strcpy ((char *) path[i], (const char *) dir);
1671 for (i = 0; path[i]; i++)
1679 FcConfigFreePath (FcChar8 **path)
1683 for (p = path; *p; p++)
1688 static FcBool _FcConfigHomeEnabled = FcTrue;
1693 if (_FcConfigHomeEnabled)
1695 char *home = getenv ("HOME");
1699 home = getenv ("USERPROFILE");
1702 return (FcChar8 *) home;
1708 FcConfigEnableHome (FcBool enable)
1710 FcBool prev = _FcConfigHomeEnabled;
1711 _FcConfigHomeEnabled = enable;
1716 FcConfigFilename (const FcChar8 *url)
1718 FcChar8 *file, *dir, **path, **p;
1722 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1724 url = (FcChar8 *) FONTCONFIG_FILE;
1729 if (isalpha (*url) &&
1731 (url[2] == '/' || url[2] == '\\'))
1737 dir = FcConfigHome ();
1739 file = FcConfigFileExists (dir, url + 1);
1748 file = FcConfigFileExists (0, url);
1751 path = FcConfigGetPath ();
1754 for (p = path; *p; p++)
1756 file = FcConfigFileExists (*p, url);
1760 FcConfigFreePath (path);
1767 * Manage the application-specific fonts
1771 FcConfigAppFontAddFile (FcConfig *config,
1772 const FcChar8 *file)
1781 config = FcConfigGetCurrent ();
1786 subdirs = FcStrSetCreate ();
1790 set = FcConfigGetFonts (config, FcSetApplication);
1793 set = FcFontSetCreate ();
1796 FcStrSetDestroy (subdirs);
1799 FcConfigSetFonts (config, set, FcSetApplication);
1802 if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config))
1804 FcStrSetDestroy (subdirs);
1807 if ((sublist = FcStrListCreate (subdirs)))
1809 while ((subdir = FcStrListNext (sublist)))
1811 FcConfigAppFontAddDir (config, subdir);
1813 FcStrListDone (sublist);
1815 FcStrSetDestroy (subdirs);
1820 FcConfigAppFontAddDir (FcConfig *config,
1830 config = FcConfigGetCurrent ();
1834 subdirs = FcStrSetCreate ();
1838 set = FcConfigGetFonts (config, FcSetApplication);
1841 set = FcFontSetCreate ();
1844 FcStrSetDestroy (subdirs);
1847 FcConfigSetFonts (config, set, FcSetApplication);
1850 if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config))
1852 FcStrSetDestroy (subdirs);
1855 if ((sublist = FcStrListCreate (subdirs)))
1857 while ((subdir = FcStrListNext (sublist)))
1859 FcConfigAppFontAddDir (config, subdir);
1861 FcStrListDone (sublist);
1863 FcStrSetDestroy (subdirs);
1868 FcConfigAppFontClear (FcConfig *config)
1872 config = FcConfigGetCurrent ();
1877 FcConfigSetFonts (config, 0, FcSetApplication);
1881 * Manage filename-based font source selectors
1885 FcConfigGlobAdd (FcConfig *config,
1886 const FcChar8 *glob,
1889 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1891 return FcStrSetAdd (set, glob);
1895 FcConfigGlobMatch (const FcChar8 *glob,
1896 const FcChar8 *string)
1900 while ((c = *glob++))
1904 /* short circuit common case */
1907 /* short circuit another common case */
1908 if (strchr ((char *) glob, '*') == 0)
1909 string += strlen ((char *) string) - strlen ((char *) glob);
1912 if (FcConfigGlobMatch (glob, string))
1918 if (*string++ == '\0')
1927 return *string == '\0';
1931 FcConfigGlobsMatch (const FcStrSet *globs,
1932 const FcChar8 *string)
1936 for (i = 0; i < globs->num; i++)
1937 if (FcConfigGlobMatch (globs->strs[i], string))
1943 FcConfigAcceptFilename (FcConfig *config,
1944 const FcChar8 *filename)
1946 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1948 if (FcConfigGlobsMatch (config->rejectGlobs, filename))
1954 * Manage font-pattern based font source selectors
1958 FcConfigPatternsAdd (FcConfig *config,
1962 FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
1964 return FcFontSetAdd (set, pattern);
1968 FcConfigPatternsMatch (const FcFontSet *patterns,
1969 const FcPattern *font)
1973 for (i = 0; i < patterns->nfont; i++)
1974 if (FcListPatternMatchAny (patterns->fonts[i], font))
1980 FcConfigAcceptFont (FcConfig *config,
1981 const FcPattern *font)
1983 if (FcConfigPatternsMatch (config->acceptPatterns, font))
1985 if (FcConfigPatternsMatch (config->rejectPatterns, font))