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)
70 config->acceptPatterns = FcFontSetCreate ();
71 if (!config->acceptPatterns)
74 config->rejectPatterns = FcFontSetCreate ();
75 if (!config->rejectPatterns)
80 if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE)))
84 if (config->cache == 0)
86 /* If no home, use the temp folder. */
88 int templen = GetTempPath (1, dummy);
89 FcChar8 *temp = malloc (templen + 1);
95 GetTempPath (templen + 1, temp);
96 cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE);
98 if (!FcConfigSetCache (config, cache_dir))
100 FcStrFree (cache_dir);
103 FcStrFree (cache_dir);
110 config->substPattern = 0;
111 config->substFont = 0;
112 config->maxObjects = 0;
113 for (set = FcSetSystem; set <= FcSetApplication; set++)
114 config->fonts[set] = 0;
116 config->rescanTime = time(0);
117 config->rescanInterval = 30;
122 FcFontSetDestroy (config->rejectPatterns);
124 FcFontSetDestroy (config->acceptPatterns);
126 FcStrSetDestroy (config->rejectGlobs);
128 FcStrSetDestroy (config->acceptGlobs);
130 FcStrSetDestroy (config->fontDirs);
132 FcStrSetDestroy (config->configFiles);
134 FcStrSetDestroy (config->configDirs);
137 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
143 FcConfigNewestFile (FcStrSet *files)
145 FcStrList *list = FcStrListCreate (files);
146 FcFileTime newest = { 0, FcFalse };
152 while ((file = FcStrListNext (list)))
153 if (stat ((char *) file, &statb) == 0)
154 if (!newest.set || statb.st_mtime - newest.time > 0)
157 newest.time = statb.st_mtime;
159 FcStrListDone (list);
165 FcConfigModifiedTime (FcConfig *config)
169 FcFileTime v = { 0, FcFalse };
170 config = FcConfigGetCurrent ();
174 return FcConfigNewestFile (config->configFiles);
178 FcConfigUptoDate (FcConfig *config)
180 FcFileTime config_time, font_time;
181 time_t now = time(0);
184 config = FcConfigGetCurrent ();
188 config_time = FcConfigNewestFile (config->configFiles);
189 font_time = FcConfigNewestFile (config->fontDirs);
190 if ((config_time.set && config_time.time - config->rescanTime > 0) ||
191 (font_time.set && (font_time.time - config->rescanTime) > 0))
195 config->rescanTime = now;
200 FcSubstDestroy (FcSubst *s)
208 FcTestDestroy (s->test);
210 FcEditDestroy (s->edit);
212 FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
218 FcConfigDestroy (FcConfig *config)
222 if (config == _fcConfig)
225 FcStrSetDestroy (config->configDirs);
226 FcStrSetDestroy (config->fontDirs);
227 FcStrSetDestroy (config->configFiles);
228 FcStrSetDestroy (config->acceptGlobs);
229 FcStrSetDestroy (config->rejectGlobs);
230 FcFontSetDestroy (config->acceptPatterns);
231 FcFontSetDestroy (config->rejectPatterns);
234 FcBlanksDestroy (config->blanks);
237 FcStrFree (config->cache);
239 FcSubstDestroy (config->substPattern);
240 FcSubstDestroy (config->substFont);
241 for (set = FcSetSystem; set <= FcSetApplication; set++)
242 if (config->fonts[set])
243 FcFontSetDestroy (config->fonts[set]);
246 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
250 * Scan the current list of directories in the configuration
251 * and build the set of available fonts. Update the
252 * per-user cache file to reflect the new configuration
256 FcConfigBuildFonts (FcConfig *config)
258 FcFontSet *fonts, *cached_fonts;
259 FcGlobalCache *cache;
264 fonts = FcFontSetCreate ();
268 cache = FcGlobalCacheCreate ();
272 oldDirs = FcStrSetCreate ();
277 FcGlobalCacheLoad (cache, oldDirs, config->cache, config);
279 cached_fonts = FcCacheRead(config, cache);
282 list = FcConfigGetFontDirs (config);
286 while ((dir = FcStrListNext (list)))
288 if (FcDebug () & FC_DBG_FONTSET)
289 printf ("build scan dir %s\n", dir);
290 FcDirScanConfig (fonts, config->fontDirs, cache,
291 config->blanks, dir, FcFalse, config);
294 FcStrListDone (list);
300 for (i = 0; i < oldDirs->num; i++)
302 if (FcDebug () & FC_DBG_FONTSET)
303 printf ("scan dir %s\n", oldDirs->strs[i]);
304 FcDirScanConfig (fonts, config->fontDirs, cache,
305 config->blanks, oldDirs->strs[i],
309 for (i = 0; i < cached_fonts->nfont; i++)
311 if (FcConfigAcceptFont (config, cached_fonts->fonts[i]))
312 FcFontSetAdd (fonts, cached_fonts->fonts[i]);
314 cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */
316 cached_fonts->nfont = 0;
317 FcFontSetDestroy (cached_fonts);
320 if (FcDebug () & FC_DBG_FONTSET)
321 FcFontSetPrint (fonts);
324 FcGlobalCacheSave (cache, config->cache);
325 FcGlobalCacheDestroy (cache);
326 FcStrSetDestroy (oldDirs);
328 FcConfigSetFonts (config, fonts, FcSetSystem);
332 FcStrSetDestroy (oldDirs);
334 FcFontSetDestroy (fonts);
340 FcConfigSetCurrent (FcConfig *config)
343 if (!FcConfigBuildFonts (config))
347 FcConfigDestroy (_fcConfig);
353 FcConfigGetCurrent (void)
362 FcConfigAddConfigDir (FcConfig *config,
365 return FcStrSetAddFilename (config->configDirs, d);
369 FcConfigGetConfigDirs (FcConfig *config)
373 config = FcConfigGetCurrent ();
377 return FcStrListCreate (config->configDirs);
381 FcConfigAddFontDir (FcConfig *config,
384 return FcStrSetAddFilename (config->fontDirs, d);
388 FcConfigAddDir (FcConfig *config,
391 return (FcConfigAddConfigDir (config, d) &&
392 FcConfigAddFontDir (config, d));
396 FcConfigGetFontDirs (FcConfig *config)
400 config = FcConfigGetCurrent ();
404 return FcStrListCreate (config->fontDirs);
408 FcConfigAddConfigFile (FcConfig *config,
412 FcChar8 *file = FcConfigFilename (f);
417 ret = FcStrSetAdd (config->configFiles, file);
423 FcConfigGetConfigFiles (FcConfig *config)
427 config = FcConfigGetCurrent ();
431 return FcStrListCreate (config->configFiles);
435 FcConfigSetCache (FcConfig *config,
438 FcChar8 *new = FcStrCopyFilename (c);
443 FcStrFree (config->cache);
449 FcConfigGetCache (FcConfig *config)
453 config = FcConfigGetCurrent ();
457 return config->cache;
461 FcConfigGetFonts (FcConfig *config,
466 config = FcConfigGetCurrent ();
470 return config->fonts[set];
474 FcConfigSetFonts (FcConfig *config,
478 if (config->fonts[set])
479 FcFontSetDestroy (config->fonts[set]);
480 config->fonts[set] = fonts;
486 FcConfigGetBlanks (FcConfig *config)
490 config = FcConfigGetCurrent ();
494 return config->blanks;
498 FcConfigAddBlank (FcConfig *config,
506 b = FcBlanksCreate ();
510 if (!FcBlanksAdd (b, blank))
517 FcConfigGetRescanInverval (FcConfig *config)
521 config = FcConfigGetCurrent ();
525 return config->rescanInterval;
529 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
533 config = FcConfigGetCurrent ();
537 config->rescanInterval = rescanInterval;
542 FcConfigAddEdit (FcConfig *config,
547 FcSubst *subst, **prev;
551 subst = (FcSubst *) malloc (sizeof (FcSubst));
554 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
555 if (kind == FcMatchPattern)
556 prev = &config->substPattern;
558 prev = &config->substFont;
559 for (; *prev; prev = &(*prev)->next);
565 for (t = test; t; t = t->next)
567 if (t->kind == FcMatchDefault)
571 if (config->maxObjects < num)
572 config->maxObjects = num;
573 if (FcDebug () & FC_DBG_EDIT)
575 printf ("Add Subst ");
576 FcSubstPrint (subst);
581 typedef struct _FcSubState {
587 FcConfigPromote (FcValue v, FcValue u)
589 if (v.type == FcTypeInteger)
591 v.type = FcTypeDouble;
592 v.u.d = (double) v.u.i;
594 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
596 v.u.m = &FcIdentityMatrix;
597 v.type = FcTypeMatrix;
599 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
601 v.u.l = FcLangSetPromote (v.u.s);
602 v.type = FcTypeLangSet;
608 FcConfigCompareValue (const FcValue *left_o,
610 const FcValue *right_o)
612 FcValue left = FcValueCanonicalize(left_o);
613 FcValue right = FcValueCanonicalize(right_o);
614 FcBool ret = FcFalse;
616 left = FcConfigPromote (left, right);
617 right = FcConfigPromote (right, left);
618 if (left.type == right.type)
622 break; /* FcConfigPromote prevents this from happening */
628 ret = left.u.d == right.u.d;
631 case FcOpNotContains:
632 ret = left.u.d != right.u.d;
635 ret = left.u.d < right.u.d;
638 ret = left.u.d <= right.u.d;
641 ret = left.u.d > right.u.d;
644 ret = left.u.d >= right.u.d;
655 ret = left.u.b == right.u.b;
658 case FcOpNotContains:
659 ret = left.u.b != right.u.b;
669 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
672 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
675 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
677 case FcOpNotContains:
678 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
689 ret = FcMatrixEqual (left.u.m, right.u.m);
692 case FcOpNotContains:
693 ret = !FcMatrixEqual (left.u.m, right.u.m);
703 /* left contains right if right is a subset of left */
704 ret = FcCharSetIsSubset (right.u.c, left.u.c);
706 case FcOpNotContains:
707 /* left contains right if right is a subset of left */
708 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
711 ret = FcCharSetEqual (left.u.c, right.u.c);
714 ret = !FcCharSetEqual (left.u.c, right.u.c);
724 ret = FcLangSetContains (left.u.l, right.u.l);
726 case FcOpNotContains:
727 ret = !FcLangSetContains (left.u.l, right.u.l);
730 ret = FcLangSetEqual (left.u.l, right.u.l);
733 ret = !FcLangSetEqual (left.u.l, right.u.l);
755 ret = left.u.f == right.u.f;
758 case FcOpNotContains:
759 ret = left.u.f != right.u.f;
769 if (op == FcOpNotEqual || op == FcOpNotContains)
776 #define _FcDoubleFloor(d) ((int) (d))
777 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
778 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
779 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
780 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
781 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
784 FcConfigEvaluate (FcPattern *p, FcExpr *e)
792 v.type = FcTypeInteger;
796 v.type = FcTypeDouble;
800 v.type = FcTypeString;
801 v.u.s = FcStrStaticName(e->u.sval);
805 v.type = FcTypeMatrix;
810 v.type = FcTypeCharSet;
819 r = FcPatternGet (p, e->u.field, 0, &v);
820 if (r != FcResultMatch)
824 if (FcNameConstant (e->u.constant, &v.u.i))
825 v.type = FcTypeInteger;
830 vl = FcConfigEvaluate (p, e->u.tree.left);
831 if (vl.type == FcTypeBool)
834 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
836 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
849 case FcOpNotContains:
851 vl = FcConfigEvaluate (p, e->u.tree.left);
852 vr = FcConfigEvaluate (p, e->u.tree.right);
854 v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
864 vl = FcConfigEvaluate (p, e->u.tree.left);
865 vr = FcConfigEvaluate (p, e->u.tree.right);
866 vl = FcConfigPromote (vl, vr);
867 vr = FcConfigPromote (vr, vl);
868 if (vl.type == vr.type)
874 v.type = FcTypeDouble;
875 v.u.d = vl.u.d + vr.u.d;
878 v.type = FcTypeDouble;
879 v.u.d = vl.u.d - vr.u.d;
882 v.type = FcTypeDouble;
883 v.u.d = vl.u.d * vr.u.d;
886 v.type = FcTypeDouble;
887 v.u.d = vl.u.d / vr.u.d;
893 if (v.type == FcTypeDouble &&
894 v.u.d == (double) (int) v.u.d)
896 v.type = FcTypeInteger;
904 v.u.b = vl.u.b || vr.u.b;
908 v.u.b = vl.u.b && vr.u.b;
918 v.type = FcTypeString;
919 v.u.s = FcStrStaticName (FcStrPlus (vl.u.s, vr.u.s));
932 v.type = FcTypeMatrix;
933 m = malloc (sizeof (FcMatrix));
936 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
937 FcMatrixMultiply (m, vl.u.m, vr.u.m);
961 vl = FcConfigEvaluate (p, e->u.tree.left);
974 vl = FcConfigEvaluate (p, e->u.tree.left);
980 v.type = FcTypeInteger;
981 v.u.i = FcDoubleFloor (vl.u.d);
990 vl = FcConfigEvaluate (p, e->u.tree.left);
996 v.type = FcTypeInteger;
997 v.u.i = FcDoubleCeil (vl.u.d);
1000 v.type = FcTypeVoid;
1003 FcValueDestroy (vl);
1006 vl = FcConfigEvaluate (p, e->u.tree.left);
1012 v.type = FcTypeInteger;
1013 v.u.i = FcDoubleRound (vl.u.d);
1016 v.type = FcTypeVoid;
1019 FcValueDestroy (vl);
1022 vl = FcConfigEvaluate (p, e->u.tree.left);
1028 v.type = FcTypeInteger;
1029 v.u.i = FcDoubleTrunc (vl.u.d);
1032 v.type = FcTypeVoid;
1035 FcValueDestroy (vl);
1038 v.type = FcTypeVoid;
1044 static FcValueList *
1045 FcConfigMatchValueList (FcPattern *p,
1047 FcValueList *values)
1049 FcValueList *ret = 0;
1050 FcExpr *e = t->expr;
1056 /* Compute the value of the match expression */
1057 if (e->op == FcOpComma)
1059 value = FcConfigEvaluate (p, e->u.tree.left);
1060 e = e->u.tree.right;
1064 value = FcConfigEvaluate (p, e);
1068 for (v = values; v; v = FcValueListPtrU(v->next))
1070 /* Compare the pattern value to the match expression value */
1071 if (FcConfigCompareValue (&v->value, t->op, &value))
1078 if (t->qual == FcQualAll)
1085 FcValueDestroy (value);
1090 static FcValueList *
1091 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1097 l = (FcValueList *) malloc (sizeof (FcValueList));
1100 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1101 if (e->op == FcOpComma)
1103 l->value = FcConfigEvaluate (p, e->u.tree.left);
1104 l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding));
1108 l->value = FcConfigEvaluate (p, e);
1109 l->next = FcValueListPtrCreateDynamic(0);
1111 l->binding = binding;
1112 if (l->value.type == FcTypeVoid)
1114 FcValueList *next = FcValueListPtrU(l->next);
1116 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1125 FcConfigAdd (FcValueListPtr *head,
1126 FcValueList *position,
1130 FcValueListPtr *prev, last, v;
1131 FcValueBinding sameBinding;
1134 sameBinding = position->binding;
1136 sameBinding = FcValueBindingWeak;
1137 for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v);
1138 v = FcValueListPtrU(v)->next)
1139 if (FcValueListPtrU(v)->binding == FcValueBindingSame)
1140 FcValueListPtrU(v)->binding = sameBinding;
1144 prev = &position->next;
1146 for (prev = head; FcValueListPtrU(*prev);
1147 prev = &(FcValueListPtrU(*prev)->next))
1154 for (prev = head; FcValueListPtrU(*prev);
1155 prev = &(FcValueListPtrU(*prev)->next))
1157 if (FcValueListPtrU(*prev) == position)
1164 if (FcDebug () & FC_DBG_EDIT)
1166 if (!FcValueListPtrU(*prev))
1167 printf ("position not on list\n");
1171 if (FcDebug () & FC_DBG_EDIT)
1173 printf ("%s list before ", append ? "Append" : "Prepend");
1174 FcValueListPrint (*head);
1180 last = FcValueListPtrCreateDynamic(new);
1181 while (FcValueListPtrU(FcValueListPtrU(last)->next))
1182 last = FcValueListPtrU(last)->next;
1184 FcValueListPtrU(last)->next = *prev;
1185 *prev = FcValueListPtrCreateDynamic(new);
1188 if (FcDebug () & FC_DBG_EDIT)
1190 printf ("%s list after ", append ? "Append" : "Prepend");
1191 FcValueListPrint (*head);
1199 FcConfigDel (FcValueListPtr *head,
1200 FcValueList *position)
1202 FcValueListPtr *prev;
1204 for (prev = head; FcValueListPtrU(*prev);
1205 prev = &(FcValueListPtrU(*prev)->next))
1207 if (FcValueListPtrU(*prev) == position)
1209 *prev = position->next;
1210 position->next = FcValueListPtrCreateDynamic(0);
1211 FcValueListDestroy (FcValueListPtrCreateDynamic(position));
1218 FcConfigPatternAdd (FcPattern *p,
1225 FcPatternElt *e = FcPatternInsertElt (p, object);
1229 FcConfigAdd (&e->values, 0, append, list);
1234 * Delete all values associated with a field
1237 FcConfigPatternDel (FcPattern *p,
1240 FcPatternElt *e = FcPatternFindElt (p, object);
1243 while (FcValueListPtrU(e->values))
1244 FcConfigDel (&e->values, FcValueListPtrU(e->values));
1248 FcConfigPatternCanon (FcPattern *p,
1251 FcPatternElt *e = FcPatternFindElt (p, object);
1254 if (!FcValueListPtrU(e->values))
1255 FcPatternDel (p, object);
1259 FcConfigSubstituteWithPat (FcConfig *config,
1274 config = FcConfigGetCurrent ();
1279 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1280 if (!st && config->maxObjects)
1282 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1284 if (FcDebug () & FC_DBG_EDIT)
1286 printf ("FcConfigSubstitute ");
1289 if (kind == FcMatchPattern)
1290 s = config->substPattern;
1292 s = config->substFont;
1293 for (; s; s = s->next)
1296 * Check the tests to see if
1297 * they all match the pattern
1299 for (t = s->test, i = 0; t; t = t->next, i++)
1301 if (FcDebug () & FC_DBG_EDIT)
1303 printf ("FcConfigSubstitute test ");
1307 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1312 st[i].elt = FcPatternFindElt (m, t->field);
1316 * If there's no such field in the font,
1317 * then FcQualAll matches while FcQualAny does not
1321 if (t->qual == FcQualAll)
1330 * Check to see if there is a match, mark the location
1331 * to apply match-relative edits
1333 st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values));
1336 if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values))
1338 if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values))
1343 if (FcDebug () & FC_DBG_EDIT)
1344 printf ("No match\n");
1347 if (FcDebug () & FC_DBG_EDIT)
1349 printf ("Substitute ");
1352 for (e = s->edit; e; e = e->next)
1355 * Evaluate the list of expressions
1357 l = FcConfigValues (p, e->expr, e->binding);
1359 * Locate any test associated with this field, skipping
1360 * tests associated with the pattern when substituting in
1363 for (t = s->test, i = 0; t; t = t->next, i++)
1365 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1366 !FcStrCmpIgnoreCase ((FcChar8 *) t->field,
1367 (FcChar8 *) e->field))
1370 * KLUDGE - the pattern may have been reallocated or
1371 * things may have been inserted or deleted above
1372 * this element by other edits. Go back and find
1375 if (e != s->edit && st[i].elt)
1376 st[i].elt = FcPatternFindElt (p, t->field);
1385 * If there was a test, then replace the matched
1386 * value with the new list of values
1390 FcValueList *thisValue = st[i].value;
1391 FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0;
1394 * Append the new list of values after the current value
1396 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1398 * Delete the marked value
1400 FcConfigDel (&st[i].elt->values, thisValue);
1402 * Adjust any pointers into the value list to ensure
1403 * future edits occur at the same place
1405 for (t = s->test, i = 0; t; t = t->next, i++)
1407 if (st[i].value == thisValue)
1408 st[i].value = nextValue;
1412 /* fall through ... */
1413 case FcOpAssignReplace:
1415 * Delete all of the values and insert
1418 FcConfigPatternDel (p, e->field);
1419 FcConfigPatternAdd (p, e->field, l, FcTrue);
1421 * Adjust any pointers into the value list as they no
1422 * longer point to anything valid
1426 FcPatternElt *thisElt = st[i].elt;
1427 for (t = s->test, i = 0; t; t = t->next, i++)
1429 if (st[i].elt == thisElt)
1437 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1440 /* fall through ... */
1441 case FcOpPrependFirst:
1442 FcConfigPatternAdd (p, e->field, l, FcFalse);
1447 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1450 /* fall through ... */
1451 case FcOpAppendLast:
1452 FcConfigPatternAdd (p, e->field, l, FcTrue);
1459 * Now go through the pattern and eliminate
1460 * any properties without data
1462 for (e = s->edit; e; e = e->next)
1463 FcConfigPatternCanon (p, e->field);
1465 if (FcDebug () & FC_DBG_EDIT)
1467 printf ("FcConfigSubstitute edit");
1471 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1473 if (FcDebug () & FC_DBG_EDIT)
1475 printf ("FcConfigSubstitute done");
1482 FcConfigSubstitute (FcConfig *config,
1486 return FcConfigSubstituteWithPat (config, p, 0, kind);
1489 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1491 static FcChar8 fontconfig_path[1000] = "";
1494 DllMain (HINSTANCE hinstDLL,
1500 switch (fdwReason) {
1501 case DLL_PROCESS_ATTACH:
1502 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1503 sizeof (fontconfig_path)))
1506 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1507 * assume it's a Unix-style installation tree, and use
1508 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1509 * folder where the DLL is as FONTCONFIG_PATH.
1511 p = strrchr (fontconfig_path, '\\');
1515 p = strrchr (fontconfig_path, '\\');
1516 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1517 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1519 strcat (fontconfig_path, "\\etc\\fonts");
1522 fontconfig_path[0] = '\0';
1530 #undef FONTCONFIG_PATH
1531 #define FONTCONFIG_PATH fontconfig_path
1533 #else /* !(_WIN32 && PIC) */
1535 #endif /* !(_WIN32 && PIC) */
1537 #ifndef FONTCONFIG_FILE
1538 #define FONTCONFIG_FILE "fonts.conf"
1542 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1547 dir = (FcChar8 *) "";
1548 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1552 strcpy ((char *) path, (const char *) dir);
1553 /* make sure there's a single separator */
1555 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1556 path[strlen((char *) path)-1] != '\\')) &&
1559 (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
1560 strcat ((char *) path, "\\");
1562 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1563 strcat ((char *) path, "/");
1565 strcat ((char *) path, (char *) file);
1567 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1568 if (access ((char *) path, R_OK) == 0)
1576 FcConfigGetPath (void)
1579 FcChar8 *env, *e, *colon;
1584 npath = 2; /* default dir + null */
1585 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1591 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1594 path = calloc (npath, sizeof (FcChar8 *));
1604 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1606 colon = e + strlen ((char *) e);
1607 path[i] = malloc (colon - e + 1);
1610 strncpy ((char *) path[i], (const char *) e, colon - e);
1611 path[i][colon - e] = '\0';
1620 dir = (FcChar8 *) FONTCONFIG_PATH;
1621 path[i] = malloc (strlen ((char *) dir) + 1);
1624 strcpy ((char *) path[i], (const char *) dir);
1628 for (i = 0; path[i]; i++)
1636 FcConfigFreePath (FcChar8 **path)
1640 for (p = path; *p; p++)
1645 static FcBool _FcConfigHomeEnabled = FcTrue;
1650 if (_FcConfigHomeEnabled)
1652 char *home = getenv ("HOME");
1656 home = getenv ("USERPROFILE");
1659 return (FcChar8 *) home;
1665 FcConfigEnableHome (FcBool enable)
1667 FcBool prev = _FcConfigHomeEnabled;
1668 _FcConfigHomeEnabled = enable;
1673 FcConfigFilename (const FcChar8 *url)
1675 FcChar8 *file, *dir, **path, **p;
1679 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1681 url = (FcChar8 *) FONTCONFIG_FILE;
1686 if (isalpha (*url) &&
1688 (url[2] == '/' || url[2] == '\\'))
1694 dir = FcConfigHome ();
1696 file = FcConfigFileExists (dir, url + 1);
1705 file = FcConfigFileExists (0, url);
1708 path = FcConfigGetPath ();
1711 for (p = path; *p; p++)
1713 file = FcConfigFileExists (*p, url);
1717 FcConfigFreePath (path);
1724 * Manage the application-specific fonts
1728 FcConfigAppFontAddFile (FcConfig *config,
1729 const FcChar8 *file)
1738 config = FcConfigGetCurrent ();
1743 subdirs = FcStrSetCreate ();
1747 set = FcConfigGetFonts (config, FcSetApplication);
1750 set = FcFontSetCreate ();
1753 FcStrSetDestroy (subdirs);
1756 FcConfigSetFonts (config, set, FcSetApplication);
1759 if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config))
1761 FcStrSetDestroy (subdirs);
1764 if ((sublist = FcStrListCreate (subdirs)))
1766 while ((subdir = FcStrListNext (sublist)))
1768 FcConfigAppFontAddDir (config, subdir);
1770 FcStrListDone (sublist);
1776 FcConfigAppFontAddDir (FcConfig *config,
1786 config = FcConfigGetCurrent ();
1790 subdirs = FcStrSetCreate ();
1794 set = FcConfigGetFonts (config, FcSetApplication);
1797 set = FcFontSetCreate ();
1800 FcStrSetDestroy (subdirs);
1803 FcConfigSetFonts (config, set, FcSetApplication);
1806 if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config))
1808 FcStrSetDestroy (subdirs);
1811 if ((sublist = FcStrListCreate (subdirs)))
1813 while ((subdir = FcStrListNext (sublist)))
1815 FcConfigAppFontAddDir (config, subdir);
1817 FcStrListDone (sublist);
1823 FcConfigAppFontClear (FcConfig *config)
1827 config = FcConfigGetCurrent ();
1832 FcConfigSetFonts (config, 0, FcSetApplication);
1836 * Manage filename-based font source selectors
1840 FcConfigGlobAdd (FcConfig *config,
1841 const FcChar8 *glob,
1844 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1846 return FcStrSetAdd (set, glob);
1850 FcConfigGlobMatch (const FcChar8 *glob,
1851 const FcChar8 *string)
1855 while ((c = *glob++))
1859 /* short circuit common case */
1862 /* short circuit another common case */
1863 if (strchr ((char *) glob, '*') == 0)
1864 string += strlen ((char *) string) - strlen ((char *) glob);
1867 if (FcConfigGlobMatch (glob, string))
1873 if (*string++ == '\0')
1882 return *string == '\0';
1886 FcConfigGlobsMatch (const FcStrSet *globs,
1887 const FcChar8 *string)
1891 for (i = 0; i < globs->num; i++)
1892 if (FcConfigGlobMatch (globs->strs[i], string))
1898 FcConfigAcceptFilename (FcConfig *config,
1899 const FcChar8 *filename)
1901 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1903 if (FcConfigGlobsMatch (config->rejectGlobs, filename))
1909 * Manage font-pattern based font source selectors
1913 FcConfigPatternsAdd (FcConfig *config,
1917 FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
1919 return FcFontSetAdd (set, pattern);
1923 FcConfigPatternsMatch (const FcFontSet *patterns,
1924 const FcPattern *font)
1928 for (i = 0; i < patterns->nfont; i++)
1929 if (FcListPatternMatchAny (patterns->fonts[i], font))
1935 FcConfigAcceptFont (FcConfig *config,
1936 const FcPattern *font)
1938 if (FcConfigPatternsMatch (config->acceptPatterns, font))
1940 if (FcConfigPatternsMatch (config->rejectPatterns, font))