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 FcConfigAcceptFilename (config, (FcChar8 *)FcPatternFindFullFname(cached_fonts->fonts[i])))
313 FcFontSetAdd (fonts, cached_fonts->fonts[i]);
315 cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */
317 cached_fonts->nfont = 0;
318 FcFontSetDestroy (cached_fonts);
321 if (FcDebug () & FC_DBG_FONTSET)
322 FcFontSetPrint (fonts);
325 FcGlobalCacheSave (cache, config->cache);
326 FcGlobalCacheDestroy (cache);
327 FcStrSetDestroy (oldDirs);
329 FcConfigSetFonts (config, fonts, FcSetSystem);
333 FcStrSetDestroy (oldDirs);
335 FcFontSetDestroy (fonts);
341 FcConfigSetCurrent (FcConfig *config)
344 if (!FcConfigBuildFonts (config))
348 FcConfigDestroy (_fcConfig);
354 FcConfigGetCurrent (void)
363 FcConfigAddConfigDir (FcConfig *config,
366 return FcStrSetAddFilename (config->configDirs, d);
370 FcConfigGetConfigDirs (FcConfig *config)
374 config = FcConfigGetCurrent ();
378 return FcStrListCreate (config->configDirs);
382 FcConfigAddFontDir (FcConfig *config,
385 return FcStrSetAddFilename (config->fontDirs, d);
389 FcConfigAddDir (FcConfig *config,
392 return (FcConfigAddConfigDir (config, d) &&
393 FcConfigAddFontDir (config, d));
397 FcConfigGetFontDirs (FcConfig *config)
401 config = FcConfigGetCurrent ();
405 return FcStrListCreate (config->fontDirs);
409 FcConfigAddConfigFile (FcConfig *config,
413 FcChar8 *file = FcConfigFilename (f);
418 ret = FcStrSetAdd (config->configFiles, file);
424 FcConfigGetConfigFiles (FcConfig *config)
428 config = FcConfigGetCurrent ();
432 return FcStrListCreate (config->configFiles);
436 FcConfigSetCache (FcConfig *config,
439 FcChar8 *new = FcStrCopyFilename (c);
444 FcStrFree (config->cache);
450 FcConfigGetCache (FcConfig *config)
454 config = FcConfigGetCurrent ();
458 return config->cache;
462 FcConfigGetFonts (FcConfig *config,
467 config = FcConfigGetCurrent ();
471 return config->fonts[set];
475 FcConfigSetFonts (FcConfig *config,
479 if (config->fonts[set])
480 FcFontSetDestroy (config->fonts[set]);
481 config->fonts[set] = fonts;
487 FcConfigGetBlanks (FcConfig *config)
491 config = FcConfigGetCurrent ();
495 return config->blanks;
499 FcConfigAddBlank (FcConfig *config,
507 b = FcBlanksCreate ();
511 if (!FcBlanksAdd (b, blank))
518 FcConfigGetRescanInverval (FcConfig *config)
522 config = FcConfigGetCurrent ();
526 return config->rescanInterval;
530 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
534 config = FcConfigGetCurrent ();
538 config->rescanInterval = rescanInterval;
543 FcConfigAddEdit (FcConfig *config,
548 FcSubst *subst, **prev;
552 subst = (FcSubst *) malloc (sizeof (FcSubst));
555 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
556 if (kind == FcMatchPattern)
557 prev = &config->substPattern;
559 prev = &config->substFont;
560 for (; *prev; prev = &(*prev)->next);
566 for (t = test; t; t = t->next)
568 if (t->kind == FcMatchDefault)
572 if (config->maxObjects < num)
573 config->maxObjects = num;
574 if (FcDebug () & FC_DBG_EDIT)
576 printf ("Add Subst ");
577 FcSubstPrint (subst);
582 typedef struct _FcSubState {
588 FcConfigPromote (FcValue v, FcValue u)
590 if (v.type == FcTypeInteger)
592 v.type = FcTypeDouble;
593 v.u.d = (double) v.u.i;
595 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
597 v.u.m = &FcIdentityMatrix;
598 v.type = FcTypeMatrix;
600 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
602 v.u.l = FcLangSetPromote (v.u.s);
603 v.type = FcTypeLangSet;
609 FcConfigCompareValue (const FcValue *left_o,
611 const FcValue *right_o)
613 FcValue left = FcValueCanonicalize(left_o);
614 FcValue right = FcValueCanonicalize(right_o);
615 FcBool ret = FcFalse;
617 left = FcConfigPromote (left, right);
618 right = FcConfigPromote (right, left);
619 if (left.type == right.type)
623 break; /* FcConfigPromote prevents this from happening */
629 ret = left.u.d == right.u.d;
632 case FcOpNotContains:
633 ret = left.u.d != right.u.d;
636 ret = left.u.d < right.u.d;
639 ret = left.u.d <= right.u.d;
642 ret = left.u.d > right.u.d;
645 ret = left.u.d >= right.u.d;
656 ret = left.u.b == right.u.b;
659 case FcOpNotContains:
660 ret = left.u.b != right.u.b;
670 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
673 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
676 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
678 case FcOpNotContains:
679 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
690 ret = FcMatrixEqual (left.u.m, right.u.m);
693 case FcOpNotContains:
694 ret = !FcMatrixEqual (left.u.m, right.u.m);
704 /* left contains right if right is a subset of left */
705 ret = FcCharSetIsSubset (right.u.c, left.u.c);
707 case FcOpNotContains:
708 /* left contains right if right is a subset of left */
709 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
712 ret = FcCharSetEqual (left.u.c, right.u.c);
715 ret = !FcCharSetEqual (left.u.c, right.u.c);
725 ret = FcLangSetContains (left.u.l, right.u.l);
727 case FcOpNotContains:
728 ret = !FcLangSetContains (left.u.l, right.u.l);
731 ret = FcLangSetEqual (left.u.l, right.u.l);
734 ret = !FcLangSetEqual (left.u.l, right.u.l);
756 ret = left.u.f == right.u.f;
759 case FcOpNotContains:
760 ret = left.u.f != right.u.f;
770 if (op == FcOpNotEqual || op == FcOpNotContains)
777 #define _FcDoubleFloor(d) ((int) (d))
778 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
779 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
780 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
781 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
782 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
785 FcConfigEvaluate (FcPattern *p, FcExpr *e)
793 v.type = FcTypeInteger;
797 v.type = FcTypeDouble;
801 v.type = FcTypeString;
802 v.u.s = FcStrStaticName(e->u.sval);
806 v.type = FcTypeMatrix;
811 v.type = FcTypeCharSet;
820 r = FcPatternGet (p, e->u.field, 0, &v);
821 if (r != FcResultMatch)
825 if (FcNameConstant (e->u.constant, &v.u.i))
826 v.type = FcTypeInteger;
831 vl = FcConfigEvaluate (p, e->u.tree.left);
832 if (vl.type == FcTypeBool)
835 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
837 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
850 case FcOpNotContains:
852 vl = FcConfigEvaluate (p, e->u.tree.left);
853 vr = FcConfigEvaluate (p, e->u.tree.right);
855 v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
865 vl = FcConfigEvaluate (p, e->u.tree.left);
866 vr = FcConfigEvaluate (p, e->u.tree.right);
867 vl = FcConfigPromote (vl, vr);
868 vr = FcConfigPromote (vr, vl);
869 if (vl.type == vr.type)
875 v.type = FcTypeDouble;
876 v.u.d = vl.u.d + vr.u.d;
879 v.type = FcTypeDouble;
880 v.u.d = vl.u.d - vr.u.d;
883 v.type = FcTypeDouble;
884 v.u.d = vl.u.d * vr.u.d;
887 v.type = FcTypeDouble;
888 v.u.d = vl.u.d / vr.u.d;
894 if (v.type == FcTypeDouble &&
895 v.u.d == (double) (int) v.u.d)
897 v.type = FcTypeInteger;
905 v.u.b = vl.u.b || vr.u.b;
909 v.u.b = vl.u.b && vr.u.b;
919 v.type = FcTypeString;
920 v.u.s = FcStrStaticName (FcStrPlus (vl.u.s, vr.u.s));
933 v.type = FcTypeMatrix;
934 m = malloc (sizeof (FcMatrix));
937 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
938 FcMatrixMultiply (m, vl.u.m, vr.u.m);
962 vl = FcConfigEvaluate (p, e->u.tree.left);
975 vl = FcConfigEvaluate (p, e->u.tree.left);
981 v.type = FcTypeInteger;
982 v.u.i = FcDoubleFloor (vl.u.d);
991 vl = FcConfigEvaluate (p, e->u.tree.left);
997 v.type = FcTypeInteger;
998 v.u.i = FcDoubleCeil (vl.u.d);
1001 v.type = FcTypeVoid;
1004 FcValueDestroy (vl);
1007 vl = FcConfigEvaluate (p, e->u.tree.left);
1013 v.type = FcTypeInteger;
1014 v.u.i = FcDoubleRound (vl.u.d);
1017 v.type = FcTypeVoid;
1020 FcValueDestroy (vl);
1023 vl = FcConfigEvaluate (p, e->u.tree.left);
1029 v.type = FcTypeInteger;
1030 v.u.i = FcDoubleTrunc (vl.u.d);
1033 v.type = FcTypeVoid;
1036 FcValueDestroy (vl);
1039 v.type = FcTypeVoid;
1045 static FcValueList *
1046 FcConfigMatchValueList (FcPattern *p,
1048 FcValueList *values)
1050 FcValueList *ret = 0;
1051 FcExpr *e = t->expr;
1057 /* Compute the value of the match expression */
1058 if (e->op == FcOpComma)
1060 value = FcConfigEvaluate (p, e->u.tree.left);
1061 e = e->u.tree.right;
1065 value = FcConfigEvaluate (p, e);
1069 for (v = values; v; v = FcValueListPtrU(v->next))
1071 /* Compare the pattern value to the match expression value */
1072 if (FcConfigCompareValue (&v->value, t->op, &value))
1079 if (t->qual == FcQualAll)
1086 FcValueDestroy (value);
1091 static FcValueList *
1092 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1098 l = (FcValueList *) malloc (sizeof (FcValueList));
1101 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1102 if (e->op == FcOpComma)
1104 l->value = FcConfigEvaluate (p, e->u.tree.left);
1105 l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding));
1109 l->value = FcConfigEvaluate (p, e);
1110 l->next = FcValueListPtrCreateDynamic(0);
1112 l->binding = binding;
1113 if (l->value.type == FcTypeVoid)
1115 FcValueList *next = FcValueListPtrU(l->next);
1117 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1126 FcConfigAdd (FcValueListPtr *head,
1127 FcValueList *position,
1131 FcValueListPtr *prev, last, v;
1132 FcValueBinding sameBinding;
1135 sameBinding = position->binding;
1137 sameBinding = FcValueBindingWeak;
1138 for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v);
1139 v = FcValueListPtrU(v)->next)
1140 if (FcValueListPtrU(v)->binding == FcValueBindingSame)
1141 FcValueListPtrU(v)->binding = sameBinding;
1145 prev = &position->next;
1147 for (prev = head; FcValueListPtrU(*prev);
1148 prev = &(FcValueListPtrU(*prev)->next))
1155 for (prev = head; FcValueListPtrU(*prev);
1156 prev = &(FcValueListPtrU(*prev)->next))
1158 if (FcValueListPtrU(*prev) == position)
1165 if (FcDebug () & FC_DBG_EDIT)
1167 if (!FcValueListPtrU(*prev))
1168 printf ("position not on list\n");
1172 if (FcDebug () & FC_DBG_EDIT)
1174 printf ("%s list before ", append ? "Append" : "Prepend");
1175 FcValueListPrint (*head);
1181 last = FcValueListPtrCreateDynamic(new);
1182 while (FcValueListPtrU(FcValueListPtrU(last)->next))
1183 last = FcValueListPtrU(last)->next;
1185 FcValueListPtrU(last)->next = *prev;
1186 *prev = FcValueListPtrCreateDynamic(new);
1189 if (FcDebug () & FC_DBG_EDIT)
1191 printf ("%s list after ", append ? "Append" : "Prepend");
1192 FcValueListPrint (*head);
1200 FcConfigDel (FcValueListPtr *head,
1201 FcValueList *position)
1203 FcValueListPtr *prev;
1205 for (prev = head; FcValueListPtrU(*prev);
1206 prev = &(FcValueListPtrU(*prev)->next))
1208 if (FcValueListPtrU(*prev) == position)
1210 *prev = position->next;
1211 position->next = FcValueListPtrCreateDynamic(0);
1212 FcValueListDestroy (FcValueListPtrCreateDynamic(position));
1219 FcConfigPatternAdd (FcPattern *p,
1226 FcPatternElt *e = FcPatternInsertElt (p, object);
1230 FcConfigAdd (&e->values, 0, append, list);
1235 * Delete all values associated with a field
1238 FcConfigPatternDel (FcPattern *p,
1241 FcPatternElt *e = FcPatternFindElt (p, object);
1244 while (FcValueListPtrU(e->values))
1245 FcConfigDel (&e->values, FcValueListPtrU(e->values));
1249 FcConfigPatternCanon (FcPattern *p,
1252 FcPatternElt *e = FcPatternFindElt (p, object);
1255 if (!FcValueListPtrU(e->values))
1256 FcPatternDel (p, object);
1260 FcConfigSubstituteWithPat (FcConfig *config,
1275 config = FcConfigGetCurrent ();
1280 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1281 if (!st && config->maxObjects)
1283 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1285 if (FcDebug () & FC_DBG_EDIT)
1287 printf ("FcConfigSubstitute ");
1290 if (kind == FcMatchPattern)
1291 s = config->substPattern;
1293 s = config->substFont;
1294 for (; s; s = s->next)
1297 * Check the tests to see if
1298 * they all match the pattern
1300 for (t = s->test, i = 0; t; t = t->next, i++)
1302 if (FcDebug () & FC_DBG_EDIT)
1304 printf ("FcConfigSubstitute test ");
1308 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1313 st[i].elt = FcPatternFindElt (m, t->field);
1317 * If there's no such field in the font,
1318 * then FcQualAll matches while FcQualAny does not
1322 if (t->qual == FcQualAll)
1331 * Check to see if there is a match, mark the location
1332 * to apply match-relative edits
1334 st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values));
1337 if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values))
1339 if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values))
1344 if (FcDebug () & FC_DBG_EDIT)
1345 printf ("No match\n");
1348 if (FcDebug () & FC_DBG_EDIT)
1350 printf ("Substitute ");
1353 for (e = s->edit; e; e = e->next)
1356 * Evaluate the list of expressions
1358 l = FcConfigValues (p, e->expr, e->binding);
1360 * Locate any test associated with this field, skipping
1361 * tests associated with the pattern when substituting in
1364 for (t = s->test, i = 0; t; t = t->next, i++)
1366 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1367 !FcStrCmpIgnoreCase ((FcChar8 *) t->field,
1368 (FcChar8 *) e->field))
1371 * KLUDGE - the pattern may have been reallocated or
1372 * things may have been inserted or deleted above
1373 * this element by other edits. Go back and find
1376 if (e != s->edit && st[i].elt)
1377 st[i].elt = FcPatternFindElt (p, t->field);
1386 * If there was a test, then replace the matched
1387 * value with the new list of values
1391 FcValueList *thisValue = st[i].value;
1392 FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0;
1395 * Append the new list of values after the current value
1397 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1399 * Delete the marked value
1401 FcConfigDel (&st[i].elt->values, thisValue);
1403 * Adjust any pointers into the value list to ensure
1404 * future edits occur at the same place
1406 for (t = s->test, i = 0; t; t = t->next, i++)
1408 if (st[i].value == thisValue)
1409 st[i].value = nextValue;
1413 /* fall through ... */
1414 case FcOpAssignReplace:
1416 * Delete all of the values and insert
1419 FcConfigPatternDel (p, e->field);
1420 FcConfigPatternAdd (p, e->field, l, FcTrue);
1422 * Adjust any pointers into the value list as they no
1423 * longer point to anything valid
1427 FcPatternElt *thisElt = st[i].elt;
1428 for (t = s->test, i = 0; t; t = t->next, i++)
1430 if (st[i].elt == thisElt)
1438 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1441 /* fall through ... */
1442 case FcOpPrependFirst:
1443 FcConfigPatternAdd (p, e->field, l, FcFalse);
1448 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1451 /* fall through ... */
1452 case FcOpAppendLast:
1453 FcConfigPatternAdd (p, e->field, l, FcTrue);
1460 * Now go through the pattern and eliminate
1461 * any properties without data
1463 for (e = s->edit; e; e = e->next)
1464 FcConfigPatternCanon (p, e->field);
1466 if (FcDebug () & FC_DBG_EDIT)
1468 printf ("FcConfigSubstitute edit");
1472 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1474 if (FcDebug () & FC_DBG_EDIT)
1476 printf ("FcConfigSubstitute done");
1483 FcConfigSubstitute (FcConfig *config,
1487 return FcConfigSubstituteWithPat (config, p, 0, kind);
1490 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1492 static FcChar8 fontconfig_path[1000] = "";
1495 DllMain (HINSTANCE hinstDLL,
1501 switch (fdwReason) {
1502 case DLL_PROCESS_ATTACH:
1503 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1504 sizeof (fontconfig_path)))
1507 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1508 * assume it's a Unix-style installation tree, and use
1509 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1510 * folder where the DLL is as FONTCONFIG_PATH.
1512 p = strrchr (fontconfig_path, '\\');
1516 p = strrchr (fontconfig_path, '\\');
1517 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1518 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1520 strcat (fontconfig_path, "\\etc\\fonts");
1523 fontconfig_path[0] = '\0';
1531 #undef FONTCONFIG_PATH
1532 #define FONTCONFIG_PATH fontconfig_path
1534 #else /* !(_WIN32 && PIC) */
1536 #endif /* !(_WIN32 && PIC) */
1538 #ifndef FONTCONFIG_FILE
1539 #define FONTCONFIG_FILE "fonts.conf"
1543 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1548 dir = (FcChar8 *) "";
1549 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1553 strcpy ((char *) path, (const char *) dir);
1554 /* make sure there's a single separator */
1556 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1557 path[strlen((char *) path)-1] != '\\')) &&
1560 (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
1561 strcat ((char *) path, "\\");
1563 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1564 strcat ((char *) path, "/");
1566 strcat ((char *) path, (char *) file);
1568 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1569 if (access ((char *) path, R_OK) == 0)
1577 FcConfigGetPath (void)
1580 FcChar8 *env, *e, *colon;
1585 npath = 2; /* default dir + null */
1586 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1592 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1595 path = calloc (npath, sizeof (FcChar8 *));
1605 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1607 colon = e + strlen ((char *) e);
1608 path[i] = malloc (colon - e + 1);
1611 strncpy ((char *) path[i], (const char *) e, colon - e);
1612 path[i][colon - e] = '\0';
1621 dir = (FcChar8 *) FONTCONFIG_PATH;
1622 path[i] = malloc (strlen ((char *) dir) + 1);
1625 strcpy ((char *) path[i], (const char *) dir);
1629 for (i = 0; path[i]; i++)
1637 FcConfigFreePath (FcChar8 **path)
1641 for (p = path; *p; p++)
1646 static FcBool _FcConfigHomeEnabled = FcTrue;
1651 if (_FcConfigHomeEnabled)
1653 char *home = getenv ("HOME");
1657 home = getenv ("USERPROFILE");
1660 return (FcChar8 *) home;
1666 FcConfigEnableHome (FcBool enable)
1668 FcBool prev = _FcConfigHomeEnabled;
1669 _FcConfigHomeEnabled = enable;
1674 FcConfigFilename (const FcChar8 *url)
1676 FcChar8 *file, *dir, **path, **p;
1680 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1682 url = (FcChar8 *) FONTCONFIG_FILE;
1687 if (isalpha (*url) &&
1689 (url[2] == '/' || url[2] == '\\'))
1695 dir = FcConfigHome ();
1697 file = FcConfigFileExists (dir, url + 1);
1706 file = FcConfigFileExists (0, url);
1709 path = FcConfigGetPath ();
1712 for (p = path; *p; p++)
1714 file = FcConfigFileExists (*p, url);
1718 FcConfigFreePath (path);
1725 * Manage the application-specific fonts
1729 FcConfigAppFontAddFile (FcConfig *config,
1730 const FcChar8 *file)
1739 config = FcConfigGetCurrent ();
1744 subdirs = FcStrSetCreate ();
1748 set = FcConfigGetFonts (config, FcSetApplication);
1751 set = FcFontSetCreate ();
1754 FcStrSetDestroy (subdirs);
1757 FcConfigSetFonts (config, set, FcSetApplication);
1760 if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config))
1762 FcStrSetDestroy (subdirs);
1765 if ((sublist = FcStrListCreate (subdirs)))
1767 while ((subdir = FcStrListNext (sublist)))
1769 FcConfigAppFontAddDir (config, subdir);
1771 FcStrListDone (sublist);
1777 FcConfigAppFontAddDir (FcConfig *config,
1787 config = FcConfigGetCurrent ();
1791 subdirs = FcStrSetCreate ();
1795 set = FcConfigGetFonts (config, FcSetApplication);
1798 set = FcFontSetCreate ();
1801 FcStrSetDestroy (subdirs);
1804 FcConfigSetFonts (config, set, FcSetApplication);
1807 if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config))
1809 FcStrSetDestroy (subdirs);
1812 if ((sublist = FcStrListCreate (subdirs)))
1814 while ((subdir = FcStrListNext (sublist)))
1816 FcConfigAppFontAddDir (config, subdir);
1818 FcStrListDone (sublist);
1824 FcConfigAppFontClear (FcConfig *config)
1828 config = FcConfigGetCurrent ();
1833 FcConfigSetFonts (config, 0, FcSetApplication);
1837 * Manage filename-based font source selectors
1841 FcConfigGlobAdd (FcConfig *config,
1842 const FcChar8 *glob,
1845 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1847 return FcStrSetAdd (set, glob);
1851 FcConfigGlobMatch (const FcChar8 *glob,
1852 const FcChar8 *string)
1856 while ((c = *glob++))
1860 /* short circuit common case */
1863 /* short circuit another common case */
1864 if (strchr ((char *) glob, '*') == 0)
1865 string += strlen ((char *) string) - strlen ((char *) glob);
1868 if (FcConfigGlobMatch (glob, string))
1874 if (*string++ == '\0')
1883 return *string == '\0';
1887 FcConfigGlobsMatch (const FcStrSet *globs,
1888 const FcChar8 *string)
1892 for (i = 0; i < globs->num; i++)
1893 if (FcConfigGlobMatch (globs->strs[i], string))
1899 FcConfigAcceptFilename (FcConfig *config,
1900 const FcChar8 *filename)
1902 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1904 if (FcConfigGlobsMatch (config->rejectGlobs, filename))
1910 * Manage font-pattern based font source selectors
1914 FcConfigPatternsAdd (FcConfig *config,
1918 FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
1920 return FcFontSetAdd (set, pattern);
1924 FcConfigPatternsMatch (const FcFontSet *patterns,
1925 const FcPattern *font)
1929 for (i = 0; i < patterns->nfont; i++)
1930 if (FcListPatternMatchAny (patterns->fonts[i], font))
1936 FcConfigAcceptFont (FcConfig *config,
1937 const FcPattern *font)
1939 if (FcConfigPatternsMatch (config->acceptPatterns, font))
1941 if (FcConfigPatternsMatch (config->rejectPatterns, font))