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;
272 fonts = FcFontSetCreate ();
276 oldDirs = FcStrSetCreate ();
280 cached_fonts = FcCacheRead(config);
283 list = FcConfigGetFontDirs (config);
287 while ((dir = FcStrListNext (list)))
289 if (FcDebug () & FC_DBG_FONTSET)
290 printf ("build scan dir %s\n", dir);
291 FcDirScanConfig (fonts, config->fontDirs,
292 config->blanks, dir, FcFalse, config);
295 FcStrListDone (list);
301 for (i = 0; i < oldDirs->num; i++)
303 if (FcDebug () & FC_DBG_FONTSET)
304 printf ("scan dir %s\n", oldDirs->strs[i]);
305 FcDirScanConfig (fonts, config->fontDirs,
306 config->blanks, oldDirs->strs[i],
310 for (i = 0; i < cached_fonts->nfont; i++)
313 FcPatternGetString (cached_fonts->fonts[i], FC_FILE, 0, &cfn);
315 if (FcConfigAcceptFont (config, cached_fonts->fonts[i]) &&
316 (cfn && FcConfigAcceptFilename (config, cfn)))
317 FcFontSetAdd (fonts, cached_fonts->fonts[i]);
319 cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */
321 cached_fonts->nfont = 0;
322 FcFontSetDestroy (cached_fonts);
325 if (FcDebug () & FC_DBG_FONTSET)
326 FcFontSetPrint (fonts);
328 FcStrSetDestroy (oldDirs);
330 FcConfigSetFonts (config, fonts, FcSetSystem);
334 FcStrSetDestroy (oldDirs);
336 FcFontSetDestroy (fonts);
342 FcConfigSetCurrent (FcConfig *config)
345 if (!FcConfigBuildFonts (config))
349 FcConfigDestroy (_fcConfig);
355 FcConfigGetCurrent (void)
364 FcConfigAddConfigDir (FcConfig *config,
367 return FcStrSetAddFilename (config->configDirs, d);
371 FcConfigGetConfigDirs (FcConfig *config)
375 config = FcConfigGetCurrent ();
379 return FcStrListCreate (config->configDirs);
383 FcConfigAddFontDir (FcConfig *config,
386 return FcStrSetAddFilename (config->fontDirs, d);
390 FcConfigAddDir (FcConfig *config,
393 return (FcConfigAddConfigDir (config, d) &&
394 FcConfigAddFontDir (config, d));
398 FcConfigGetFontDirs (FcConfig *config)
402 config = FcConfigGetCurrent ();
406 return FcStrListCreate (config->fontDirs);
410 FcConfigAddCacheDir (FcConfig *config,
413 return FcStrSetAddFilename (config->cacheDirs, d);
417 FcConfigGetCacheDirs (FcConfig *config)
421 config = FcConfigGetCurrent ();
425 return FcStrListCreate (config->cacheDirs);
429 FcConfigAddConfigFile (FcConfig *config,
433 FcChar8 *file = FcConfigFilename (f);
438 ret = FcStrSetAdd (config->configFiles, file);
444 FcConfigGetConfigFiles (FcConfig *config)
448 config = FcConfigGetCurrent ();
452 return FcStrListCreate (config->configFiles);
456 FcConfigSetCache (FcConfig *config,
459 FcChar8 *new = FcStrCopyFilename (c);
464 FcStrFree (config->cache);
470 FcConfigGetCache (FcConfig *config)
474 config = FcConfigGetCurrent ();
478 return config->cache;
482 FcConfigGetFonts (FcConfig *config,
487 config = FcConfigGetCurrent ();
491 return config->fonts[set];
495 FcConfigSetFonts (FcConfig *config,
499 if (config->fonts[set])
500 FcFontSetDestroy (config->fonts[set]);
501 config->fonts[set] = fonts;
507 FcConfigGetBlanks (FcConfig *config)
511 config = FcConfigGetCurrent ();
515 return config->blanks;
519 FcConfigAddBlank (FcConfig *config,
522 FcBlanks *b, *freeme = 0;
527 freeme = b = FcBlanksCreate ();
531 if (!FcBlanksAdd (b, blank))
534 FcBlanksDestroy (freeme);
542 FcConfigGetRescanInverval (FcConfig *config)
546 config = FcConfigGetCurrent ();
550 return config->rescanInterval;
554 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
558 config = FcConfigGetCurrent ();
562 config->rescanInterval = rescanInterval;
567 FcConfigAddEdit (FcConfig *config,
572 FcSubst *subst, **prev;
576 subst = (FcSubst *) malloc (sizeof (FcSubst));
579 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
580 if (kind == FcMatchPattern)
581 prev = &config->substPattern;
583 prev = &config->substFont;
584 for (; *prev; prev = &(*prev)->next);
590 for (t = test; t; t = t->next)
592 if (t->kind == FcMatchDefault)
596 if (config->maxObjects < num)
597 config->maxObjects = num;
598 if (FcDebug () & FC_DBG_EDIT)
600 printf ("Add Subst ");
601 FcSubstPrint (subst);
606 typedef struct _FcSubState {
612 FcConfigPromote (FcValue v, FcValue u)
614 if (v.type == FcTypeInteger)
616 v.type = FcTypeDouble;
617 v.u.d = (double) v.u.i;
619 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
621 v.u.m = &FcIdentityMatrix;
622 v.type = FcTypeMatrix;
624 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
626 v.u.l = FcLangSetPromote (v.u.s);
627 v.type = FcTypeLangSet;
633 FcConfigCompareValue (const FcValue *left_o,
635 const FcValue *right_o)
637 FcValue left = FcValueCanonicalize(left_o);
638 FcValue right = FcValueCanonicalize(right_o);
639 FcBool ret = FcFalse;
641 left = FcConfigPromote (left, right);
642 right = FcConfigPromote (right, left);
643 if (left.type == right.type)
647 break; /* FcConfigPromote prevents this from happening */
653 ret = left.u.d == right.u.d;
656 case FcOpNotContains:
657 ret = left.u.d != right.u.d;
660 ret = left.u.d < right.u.d;
663 ret = left.u.d <= right.u.d;
666 ret = left.u.d > right.u.d;
669 ret = left.u.d >= right.u.d;
680 ret = left.u.b == right.u.b;
683 case FcOpNotContains:
684 ret = left.u.b != right.u.b;
694 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
697 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
700 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
702 case FcOpNotContains:
703 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
714 ret = FcMatrixEqual (left.u.m, right.u.m);
717 case FcOpNotContains:
718 ret = !FcMatrixEqual (left.u.m, right.u.m);
728 /* left contains right if right is a subset of left */
729 ret = FcCharSetIsSubset (right.u.c, left.u.c);
731 case FcOpNotContains:
732 /* left contains right if right is a subset of left */
733 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
736 ret = FcCharSetEqual (left.u.c, right.u.c);
739 ret = !FcCharSetEqual (left.u.c, right.u.c);
749 ret = FcLangSetContains (left.u.l, right.u.l);
751 case FcOpNotContains:
752 ret = !FcLangSetContains (left.u.l, right.u.l);
755 ret = FcLangSetEqual (left.u.l, right.u.l);
758 ret = !FcLangSetEqual (left.u.l, right.u.l);
780 ret = left.u.f == right.u.f;
783 case FcOpNotContains:
784 ret = left.u.f != right.u.f;
794 if (op == FcOpNotEqual || op == FcOpNotContains)
801 #define _FcDoubleFloor(d) ((int) (d))
802 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
803 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
804 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
805 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
806 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
809 FcConfigEvaluate (FcPattern *p, FcExpr *e)
818 v.type = FcTypeInteger;
822 v.type = FcTypeDouble;
826 v.type = FcTypeString;
827 v.u.s = FcStrStaticName(e->u.sval);
830 v.type = FcTypeMatrix;
835 v.type = FcTypeCharSet;
844 r = FcPatternGet (p, e->u.field, 0, &v);
845 if (r != FcResultMatch)
850 if (FcNameConstant (e->u.constant, &v.u.i))
851 v.type = FcTypeInteger;
856 vl = FcConfigEvaluate (p, e->u.tree.left);
857 if (vl.type == FcTypeBool)
860 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
862 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
875 case FcOpNotContains:
877 vl = FcConfigEvaluate (p, e->u.tree.left);
878 vr = FcConfigEvaluate (p, e->u.tree.right);
880 v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
890 vl = FcConfigEvaluate (p, e->u.tree.left);
891 vr = FcConfigEvaluate (p, e->u.tree.right);
892 vl = FcConfigPromote (vl, vr);
893 vr = FcConfigPromote (vr, vl);
894 if (vl.type == vr.type)
900 v.type = FcTypeDouble;
901 v.u.d = vl.u.d + vr.u.d;
904 v.type = FcTypeDouble;
905 v.u.d = vl.u.d - vr.u.d;
908 v.type = FcTypeDouble;
909 v.u.d = vl.u.d * vr.u.d;
912 v.type = FcTypeDouble;
913 v.u.d = vl.u.d / vr.u.d;
919 if (v.type == FcTypeDouble &&
920 v.u.d == (double) (int) v.u.d)
922 v.type = FcTypeInteger;
930 v.u.b = vl.u.b || vr.u.b;
934 v.u.b = vl.u.b && vr.u.b;
944 v.type = FcTypeString;
945 str = FcStrPlus (vl.u.s, vr.u.s);
946 v.u.s = FcStrStaticName (str);
960 v.type = FcTypeMatrix;
961 m = malloc (sizeof (FcMatrix));
964 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
965 FcMatrixMultiply (m, vl.u.m, vr.u.m);
989 vl = FcConfigEvaluate (p, e->u.tree.left);
1002 vl = FcConfigEvaluate (p, e->u.tree.left);
1008 v.type = FcTypeInteger;
1009 v.u.i = FcDoubleFloor (vl.u.d);
1012 v.type = FcTypeVoid;
1015 FcValueDestroy (vl);
1018 vl = FcConfigEvaluate (p, e->u.tree.left);
1024 v.type = FcTypeInteger;
1025 v.u.i = FcDoubleCeil (vl.u.d);
1028 v.type = FcTypeVoid;
1031 FcValueDestroy (vl);
1034 vl = FcConfigEvaluate (p, e->u.tree.left);
1040 v.type = FcTypeInteger;
1041 v.u.i = FcDoubleRound (vl.u.d);
1044 v.type = FcTypeVoid;
1047 FcValueDestroy (vl);
1050 vl = FcConfigEvaluate (p, e->u.tree.left);
1056 v.type = FcTypeInteger;
1057 v.u.i = FcDoubleTrunc (vl.u.d);
1060 v.type = FcTypeVoid;
1063 FcValueDestroy (vl);
1066 v.type = FcTypeVoid;
1072 static FcValueList *
1073 FcConfigMatchValueList (FcPattern *p,
1075 FcValueList *values)
1077 FcValueList *ret = 0;
1078 FcExpr *e = t->expr;
1084 /* Compute the value of the match expression */
1085 if (e->op == FcOpComma)
1087 value = FcConfigEvaluate (p, e->u.tree.left);
1088 e = e->u.tree.right;
1092 value = FcConfigEvaluate (p, e);
1096 for (v = values; v; v = FcValueListPtrU(v->next))
1098 /* Compare the pattern value to the match expression value */
1099 if (FcConfigCompareValue (&v->value, t->op, &value))
1106 if (t->qual == FcQualAll)
1113 FcValueDestroy (value);
1118 static FcValueList *
1119 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1125 l = (FcValueList *) malloc (sizeof (FcValueList));
1128 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1129 if (e->op == FcOpComma)
1131 l->value = FcConfigEvaluate (p, e->u.tree.left);
1132 l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding));
1136 l->value = FcConfigEvaluate (p, e);
1137 l->next = FcValueListPtrCreateDynamic(0);
1139 l->binding = binding;
1140 if (l->value.type == FcTypeVoid)
1142 FcValueList *next = FcValueListPtrU(l->next);
1144 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1153 FcConfigAdd (FcValueListPtr *head,
1154 FcValueList *position,
1158 FcValueListPtr *prev, last, v;
1159 FcValueBinding sameBinding;
1162 sameBinding = position->binding;
1164 sameBinding = FcValueBindingWeak;
1165 for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v);
1166 v = FcValueListPtrU(v)->next)
1167 if (FcValueListPtrU(v)->binding == FcValueBindingSame)
1168 FcValueListPtrU(v)->binding = sameBinding;
1172 prev = &position->next;
1174 for (prev = head; FcValueListPtrU(*prev);
1175 prev = &(FcValueListPtrU(*prev)->next))
1182 for (prev = head; FcValueListPtrU(*prev);
1183 prev = &(FcValueListPtrU(*prev)->next))
1185 if (FcValueListPtrU(*prev) == position)
1192 if (FcDebug () & FC_DBG_EDIT)
1194 if (!FcValueListPtrU(*prev))
1195 printf ("position not on list\n");
1199 if (FcDebug () & FC_DBG_EDIT)
1201 printf ("%s list before ", append ? "Append" : "Prepend");
1202 FcValueListPrint (*head);
1208 last = FcValueListPtrCreateDynamic(new);
1209 while (FcValueListPtrU(FcValueListPtrU(last)->next))
1210 last = FcValueListPtrU(last)->next;
1212 FcValueListPtrU(last)->next = *prev;
1213 *prev = FcValueListPtrCreateDynamic(new);
1216 if (FcDebug () & FC_DBG_EDIT)
1218 printf ("%s list after ", append ? "Append" : "Prepend");
1219 FcValueListPrint (*head);
1227 FcConfigDel (FcValueListPtr *head,
1228 FcValueList *position)
1230 FcValueListPtr *prev;
1232 for (prev = head; FcValueListPtrU(*prev);
1233 prev = &(FcValueListPtrU(*prev)->next))
1235 if (FcValueListPtrU(*prev) == position)
1237 *prev = position->next;
1238 position->next = FcValueListPtrCreateDynamic(0);
1239 FcValueListDestroy (FcValueListPtrCreateDynamic(position));
1246 FcConfigPatternAdd (FcPattern *p,
1253 FcPatternElt *e = FcPatternInsertElt (p, object);
1257 FcConfigAdd (&e->values, 0, append, list);
1262 * Delete all values associated with a field
1265 FcConfigPatternDel (FcPattern *p,
1268 FcPatternElt *e = FcPatternFindElt (p, object);
1271 while (FcValueListPtrU(e->values))
1272 FcConfigDel (&e->values, FcValueListPtrU(e->values));
1276 FcConfigPatternCanon (FcPattern *p,
1279 FcPatternElt *e = FcPatternFindElt (p, object);
1282 if (!FcValueListPtrU(e->values))
1283 FcPatternDel (p, object);
1287 FcConfigSubstituteWithPat (FcConfig *config,
1302 config = FcConfigGetCurrent ();
1307 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1308 if (!st && config->maxObjects)
1310 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1312 if (FcDebug () & FC_DBG_EDIT)
1314 printf ("FcConfigSubstitute ");
1317 if (kind == FcMatchPattern)
1318 s = config->substPattern;
1320 s = config->substFont;
1321 for (; s; s = s->next)
1324 * Check the tests to see if
1325 * they all match the pattern
1327 for (t = s->test, i = 0; t; t = t->next, i++)
1329 if (FcDebug () & FC_DBG_EDIT)
1331 printf ("FcConfigSubstitute test ");
1335 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1340 st[i].elt = FcPatternFindElt (m, t->field);
1344 * If there's no such field in the font,
1345 * then FcQualAll matches while FcQualAny does not
1349 if (t->qual == FcQualAll)
1358 * Check to see if there is a match, mark the location
1359 * to apply match-relative edits
1361 st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values));
1364 if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values))
1366 if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values))
1371 if (FcDebug () & FC_DBG_EDIT)
1372 printf ("No match\n");
1375 if (FcDebug () & FC_DBG_EDIT)
1377 printf ("Substitute ");
1380 for (e = s->edit; e; e = e->next)
1383 * Evaluate the list of expressions
1385 l = FcConfigValues (p, e->expr, e->binding);
1387 * Locate any test associated with this field, skipping
1388 * tests associated with the pattern when substituting in
1391 for (t = s->test, i = 0; t; t = t->next, i++)
1393 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1394 !FcStrCmpIgnoreCase ((FcChar8 *) t->field,
1395 (FcChar8 *) e->field))
1398 * KLUDGE - the pattern may have been reallocated or
1399 * things may have been inserted or deleted above
1400 * this element by other edits. Go back and find
1403 if (e != s->edit && st[i].elt)
1404 st[i].elt = FcPatternFindElt (p, t->field);
1413 * If there was a test, then replace the matched
1414 * value with the new list of values
1418 FcValueList *thisValue = st[i].value;
1419 FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0;
1422 * Append the new list of values after the current value
1424 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1426 * Delete the marked value
1429 FcConfigDel (&st[i].elt->values, thisValue);
1431 * Adjust any pointers into the value list to ensure
1432 * future edits occur at the same place
1434 for (t = s->test, i = 0; t; t = t->next, i++)
1436 if (st[i].value == thisValue)
1437 st[i].value = nextValue;
1441 /* fall through ... */
1442 case FcOpAssignReplace:
1444 * Delete all of the values and insert
1447 FcConfigPatternDel (p, e->field);
1448 FcConfigPatternAdd (p, e->field, l, FcTrue);
1450 * Adjust any pointers into the value list as they no
1451 * longer point to anything valid
1455 FcPatternElt *thisElt = st[i].elt;
1456 for (t = s->test, i = 0; t; t = t->next, i++)
1458 if (st[i].elt == thisElt)
1466 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1469 /* fall through ... */
1470 case FcOpPrependFirst:
1471 FcConfigPatternAdd (p, e->field, l, FcFalse);
1476 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1479 /* fall through ... */
1480 case FcOpAppendLast:
1481 FcConfigPatternAdd (p, e->field, l, FcTrue);
1484 FcValueListDestroy (FcValueListPtrCreateDynamic(l));
1489 * Now go through the pattern and eliminate
1490 * any properties without data
1492 for (e = s->edit; e; e = e->next)
1493 FcConfigPatternCanon (p, e->field);
1495 if (FcDebug () & FC_DBG_EDIT)
1497 printf ("FcConfigSubstitute edit");
1501 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1503 if (FcDebug () & FC_DBG_EDIT)
1505 printf ("FcConfigSubstitute done");
1512 FcConfigSubstitute (FcConfig *config,
1516 return FcConfigSubstituteWithPat (config, p, 0, kind);
1519 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1521 static FcChar8 fontconfig_path[1000] = "";
1524 DllMain (HINSTANCE hinstDLL,
1530 switch (fdwReason) {
1531 case DLL_PROCESS_ATTACH:
1532 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1533 sizeof (fontconfig_path)))
1536 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1537 * assume it's a Unix-style installation tree, and use
1538 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1539 * folder where the DLL is as FONTCONFIG_PATH.
1541 p = strrchr (fontconfig_path, '\\');
1545 p = strrchr (fontconfig_path, '\\');
1546 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1547 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1549 strcat (fontconfig_path, "\\etc\\fonts");
1552 fontconfig_path[0] = '\0';
1560 #undef FONTCONFIG_PATH
1561 #define FONTCONFIG_PATH fontconfig_path
1563 #else /* !(_WIN32 && PIC) */
1565 #endif /* !(_WIN32 && PIC) */
1567 #ifndef FONTCONFIG_FILE
1568 #define FONTCONFIG_FILE "fonts.conf"
1572 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1577 dir = (FcChar8 *) "";
1578 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1582 strcpy ((char *) path, (const char *) dir);
1583 /* make sure there's a single separator */
1585 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1586 path[strlen((char *) path)-1] != '\\')) &&
1589 (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
1590 strcat ((char *) path, "\\");
1592 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1593 strcat ((char *) path, "/");
1595 strcat ((char *) path, (char *) file);
1597 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1598 if (access ((char *) path, R_OK) == 0)
1606 FcConfigGetPath (void)
1609 FcChar8 *env, *e, *colon;
1614 npath = 2; /* default dir + null */
1615 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1621 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1624 path = calloc (npath, sizeof (FcChar8 *));
1634 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1636 colon = e + strlen ((char *) e);
1637 path[i] = malloc (colon - e + 1);
1640 strncpy ((char *) path[i], (const char *) e, colon - e);
1641 path[i][colon - e] = '\0';
1650 dir = (FcChar8 *) FONTCONFIG_PATH;
1651 path[i] = malloc (strlen ((char *) dir) + 1);
1654 strcpy ((char *) path[i], (const char *) dir);
1658 for (i = 0; path[i]; i++)
1666 FcConfigFreePath (FcChar8 **path)
1670 for (p = path; *p; p++)
1675 static FcBool _FcConfigHomeEnabled = FcTrue;
1680 if (_FcConfigHomeEnabled)
1682 char *home = getenv ("HOME");
1686 home = getenv ("USERPROFILE");
1689 return (FcChar8 *) home;
1695 FcConfigEnableHome (FcBool enable)
1697 FcBool prev = _FcConfigHomeEnabled;
1698 _FcConfigHomeEnabled = enable;
1703 FcConfigFilename (const FcChar8 *url)
1705 FcChar8 *file, *dir, **path, **p;
1709 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1711 url = (FcChar8 *) FONTCONFIG_FILE;
1716 if (isalpha (*url) &&
1718 (url[2] == '/' || url[2] == '\\'))
1724 dir = FcConfigHome ();
1726 file = FcConfigFileExists (dir, url + 1);
1735 file = FcConfigFileExists (0, url);
1738 path = FcConfigGetPath ();
1741 for (p = path; *p; p++)
1743 file = FcConfigFileExists (*p, url);
1747 FcConfigFreePath (path);
1754 * Manage the application-specific fonts
1758 FcConfigAppFontAddFile (FcConfig *config,
1759 const FcChar8 *file)
1768 config = FcConfigGetCurrent ();
1773 subdirs = FcStrSetCreate ();
1777 set = FcConfigGetFonts (config, FcSetApplication);
1780 set = FcFontSetCreate ();
1783 FcStrSetDestroy (subdirs);
1786 FcConfigSetFonts (config, set, FcSetApplication);
1789 if (!FcFileScanConfig (set, subdirs, config->blanks, file, FcFalse, config))
1791 FcStrSetDestroy (subdirs);
1794 if ((sublist = FcStrListCreate (subdirs)))
1796 while ((subdir = FcStrListNext (sublist)))
1798 FcConfigAppFontAddDir (config, subdir);
1800 FcStrListDone (sublist);
1802 FcStrSetDestroy (subdirs);
1807 FcConfigAppFontAddDir (FcConfig *config,
1817 config = FcConfigGetCurrent ();
1821 subdirs = FcStrSetCreate ();
1825 set = FcConfigGetFonts (config, FcSetApplication);
1828 set = FcFontSetCreate ();
1831 FcStrSetDestroy (subdirs);
1834 FcConfigSetFonts (config, set, FcSetApplication);
1837 if (!FcDirScanConfig (set, subdirs, config->blanks, dir, FcFalse, config))
1839 FcStrSetDestroy (subdirs);
1842 if ((sublist = FcStrListCreate (subdirs)))
1844 while ((subdir = FcStrListNext (sublist)))
1846 FcConfigAppFontAddDir (config, subdir);
1848 FcStrListDone (sublist);
1850 FcStrSetDestroy (subdirs);
1855 FcConfigAppFontClear (FcConfig *config)
1859 config = FcConfigGetCurrent ();
1864 FcConfigSetFonts (config, 0, FcSetApplication);
1868 * Manage filename-based font source selectors
1872 FcConfigGlobAdd (FcConfig *config,
1873 const FcChar8 *glob,
1876 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1878 return FcStrSetAdd (set, glob);
1882 FcConfigGlobMatch (const FcChar8 *glob,
1883 const FcChar8 *string)
1887 while ((c = *glob++))
1891 /* short circuit common case */
1894 /* short circuit another common case */
1895 if (strchr ((char *) glob, '*') == 0)
1896 string += strlen ((char *) string) - strlen ((char *) glob);
1899 if (FcConfigGlobMatch (glob, string))
1905 if (*string++ == '\0')
1914 return *string == '\0';
1918 FcConfigGlobsMatch (const FcStrSet *globs,
1919 const FcChar8 *string)
1923 for (i = 0; i < globs->num; i++)
1924 if (FcConfigGlobMatch (globs->strs[i], string))
1930 FcConfigAcceptFilename (FcConfig *config,
1931 const FcChar8 *filename)
1933 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1935 if (FcConfigGlobsMatch (config->rejectGlobs, filename))
1941 * Manage font-pattern based font source selectors
1945 FcConfigPatternsAdd (FcConfig *config,
1949 FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
1951 return FcFontSetAdd (set, pattern);
1955 FcConfigPatternsMatch (const FcFontSet *patterns,
1956 const FcPattern *font)
1960 for (i = 0; i < patterns->nfont; i++)
1961 if (FcListPatternMatchAny (patterns->fonts[i], font))
1967 FcConfigAcceptFont (FcConfig *config,
1968 const FcPattern *font)
1970 if (FcConfigPatternsMatch (config->acceptPatterns, font))
1972 if (FcConfigPatternsMatch (config->rejectPatterns, font))