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)
80 config->cacheDirs = FcStrSetCreate ();
81 if (!config->cacheDirs)
86 config->substPattern = 0;
87 config->substFont = 0;
88 config->substScan = 0;
89 config->maxObjects = 0;
90 for (set = FcSetSystem; set <= FcSetApplication; set++)
91 config->fonts[set] = 0;
93 config->rescanTime = time(0);
94 config->rescanInterval = 30;
99 FcFontSetDestroy (config->rejectPatterns);
101 FcFontSetDestroy (config->acceptPatterns);
103 FcStrSetDestroy (config->rejectGlobs);
105 FcStrSetDestroy (config->acceptGlobs);
107 FcStrSetDestroy (config->fontDirs);
109 FcStrSetDestroy (config->configFiles);
111 FcStrSetDestroy (config->configDirs);
114 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
120 FcConfigNewestFile (FcStrSet *files)
122 FcStrList *list = FcStrListCreate (files);
123 FcFileTime newest = { 0, FcFalse };
129 while ((file = FcStrListNext (list)))
130 if (stat ((char *) file, &statb) == 0)
131 if (!newest.set || statb.st_mtime - newest.time > 0)
134 newest.time = statb.st_mtime;
136 FcStrListDone (list);
142 FcConfigModifiedTime (FcConfig *config)
146 FcFileTime v = { 0, FcFalse };
147 config = FcConfigGetCurrent ();
151 return FcConfigNewestFile (config->configFiles);
155 FcConfigUptoDate (FcConfig *config)
157 FcFileTime config_time, font_time;
158 time_t now = time(0);
161 config = FcConfigGetCurrent ();
165 config_time = FcConfigNewestFile (config->configFiles);
166 font_time = FcConfigNewestFile (config->fontDirs);
167 if ((config_time.set && config_time.time - config->rescanTime > 0) ||
168 (font_time.set && (font_time.time - config->rescanTime) > 0))
172 config->rescanTime = now;
177 FcSubstDestroy (FcSubst *s)
185 FcTestDestroy (s->test);
187 FcEditDestroy (s->edit);
189 FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
195 FcConfigDestroy (FcConfig *config)
199 if (config == _fcConfig)
202 FcStrSetDestroy (config->configDirs);
203 FcStrSetDestroy (config->fontDirs);
204 FcStrSetDestroy (config->cacheDirs);
205 FcStrSetDestroy (config->configFiles);
206 FcStrSetDestroy (config->acceptGlobs);
207 FcStrSetDestroy (config->rejectGlobs);
208 FcFontSetDestroy (config->acceptPatterns);
209 FcFontSetDestroy (config->rejectPatterns);
212 FcBlanksDestroy (config->blanks);
214 FcSubstDestroy (config->substPattern);
215 FcSubstDestroy (config->substFont);
216 FcSubstDestroy (config->substScan);
217 for (set = FcSetSystem; set <= FcSetApplication; set++)
218 if (config->fonts[set])
219 FcFontSetDestroy (config->fonts[set]);
222 FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
226 * Add cache to configuration, adding fonts and directories
230 FcConfigAddCache (FcConfig *config, FcCache *cache)
239 fs = FcCacheSet (cache);
244 for (i = 0; i < fs->nfont; i++)
246 FcPattern *font = FcFontSetFont (fs, i);
250 * Check to see if font is banned by filename
252 if (FcPatternObjectGetString (font, FC_FILE_OBJECT,
253 0, &font_file) == FcResultMatch &&
254 !FcConfigAcceptFilename (config, font_file))
260 * Check to see if font is banned by pattern
262 if (!FcConfigAcceptFont (config, font))
266 FcFontSetAdd (config->fonts[FcSetSystem], font);
268 FcDirCacheReference (cache, nref);
274 dirs = FcCacheDirs (cache);
277 for (i = 0; i < cache->dirs_count; i++)
279 FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8);
280 if (FcConfigAcceptFilename (config, dir))
281 FcConfigAddFontDir (config, dir);
288 * Scan the current list of directories in the configuration
289 * and build the set of available fonts.
293 FcConfigBuildFonts (FcConfig *config)
302 config = FcConfigGetCurrent ();
307 fonts = FcFontSetCreate ();
311 FcConfigSetFonts (config, fonts, FcSetSystem);
313 dirlist = FcStrListCreate (config->fontDirs);
317 while ((dir = FcStrListNext (dirlist)))
319 if (FcDebug () & FC_DBG_FONTSET)
320 printf ("adding fonts from%s\n", dir);
321 cache = FcDirCacheRead (dir, FcFalse, config);
324 FcConfigAddCache (config, cache);
325 FcDirCacheUnload (cache);
328 FcStrListDone (dirlist);
330 if (FcDebug () & FC_DBG_FONTSET)
331 FcFontSetPrint (fonts);
339 FcConfigSetCurrent (FcConfig *config)
342 if (!FcConfigBuildFonts (config))
346 FcConfigDestroy (_fcConfig);
352 FcConfigGetCurrent (void)
361 FcConfigAddConfigDir (FcConfig *config,
364 return FcStrSetAddFilename (config->configDirs, d);
368 FcConfigGetConfigDirs (FcConfig *config)
372 config = FcConfigGetCurrent ();
376 return FcStrListCreate (config->configDirs);
380 FcConfigAddFontDir (FcConfig *config,
383 return FcStrSetAddFilename (config->fontDirs, d);
387 FcConfigAddDir (FcConfig *config,
390 return (FcConfigAddConfigDir (config, d) &&
391 FcConfigAddFontDir (config, d));
395 FcConfigGetFontDirs (FcConfig *config)
399 config = FcConfigGetCurrent ();
403 return FcStrListCreate (config->fontDirs);
407 FcConfigAddCacheDir (FcConfig *config,
410 return FcStrSetAddFilename (config->cacheDirs, d);
414 FcConfigGetCacheDirs (FcConfig *config)
418 config = FcConfigGetCurrent ();
422 return FcStrListCreate (config->cacheDirs);
426 FcConfigAddConfigFile (FcConfig *config,
430 FcChar8 *file = FcConfigFilename (f);
435 ret = FcStrSetAdd (config->configFiles, file);
441 FcConfigGetConfigFiles (FcConfig *config)
445 config = FcConfigGetCurrent ();
449 return FcStrListCreate (config->configFiles);
453 FcConfigGetCache (FcConfig *config)
459 FcConfigGetFonts (FcConfig *config,
464 config = FcConfigGetCurrent ();
468 return config->fonts[set];
472 FcConfigSetFonts (FcConfig *config,
476 if (config->fonts[set])
477 FcFontSetDestroy (config->fonts[set]);
478 config->fonts[set] = fonts;
482 FcConfigGetBlanks (FcConfig *config)
486 config = FcConfigGetCurrent ();
490 return config->blanks;
494 FcConfigAddBlank (FcConfig *config,
497 FcBlanks *b, *freeme = 0;
502 freeme = b = FcBlanksCreate ();
506 if (!FcBlanksAdd (b, blank))
509 FcBlanksDestroy (freeme);
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;
553 prev = &config->substPattern;
556 prev = &config->substFont;
559 prev = &config->substScan;
564 subst = (FcSubst *) malloc (sizeof (FcSubst));
567 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
568 for (; *prev; prev = &(*prev)->next);
574 for (t = test; t; t = t->next)
576 if (t->kind == FcMatchDefault)
580 if (config->maxObjects < num)
581 config->maxObjects = num;
582 if (FcDebug () & FC_DBG_EDIT)
584 printf ("Add Subst ");
585 FcSubstPrint (subst);
590 typedef struct _FcSubState {
596 FcConfigPromote (FcValue v, FcValue u)
598 if (v.type == FcTypeInteger)
600 v.type = FcTypeDouble;
601 v.u.d = (double) v.u.i;
603 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
605 v.u.m = &FcIdentityMatrix;
606 v.type = FcTypeMatrix;
608 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
610 v.u.l = FcLangSetPromote (v.u.s);
611 v.type = FcTypeLangSet;
617 FcConfigCompareValue (const FcValue *left_o,
619 const FcValue *right_o)
621 FcValue left = FcValueCanonicalize(left_o);
622 FcValue right = FcValueCanonicalize(right_o);
623 FcBool ret = FcFalse;
625 left = FcConfigPromote (left, right);
626 right = FcConfigPromote (right, left);
627 if (left.type == right.type)
631 break; /* FcConfigPromote prevents this from happening */
637 ret = left.u.d == right.u.d;
640 case FcOpNotContains:
641 ret = left.u.d != right.u.d;
644 ret = left.u.d < right.u.d;
647 ret = left.u.d <= right.u.d;
650 ret = left.u.d > right.u.d;
653 ret = left.u.d >= right.u.d;
664 ret = left.u.b == right.u.b;
667 case FcOpNotContains:
668 ret = left.u.b != right.u.b;
678 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
681 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
684 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
686 case FcOpNotContains:
687 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
698 ret = FcMatrixEqual (left.u.m, right.u.m);
701 case FcOpNotContains:
702 ret = !FcMatrixEqual (left.u.m, right.u.m);
712 /* left contains right if right is a subset of left */
713 ret = FcCharSetIsSubset (right.u.c, left.u.c);
715 case FcOpNotContains:
716 /* left contains right if right is a subset of left */
717 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
720 ret = FcCharSetEqual (left.u.c, right.u.c);
723 ret = !FcCharSetEqual (left.u.c, right.u.c);
733 ret = FcLangSetContains (left.u.l, right.u.l);
735 case FcOpNotContains:
736 ret = !FcLangSetContains (left.u.l, right.u.l);
739 ret = FcLangSetEqual (left.u.l, right.u.l);
742 ret = !FcLangSetEqual (left.u.l, right.u.l);
764 ret = left.u.f == right.u.f;
767 case FcOpNotContains:
768 ret = left.u.f != right.u.f;
778 if (op == FcOpNotEqual || op == FcOpNotContains)
785 #define _FcDoubleFloor(d) ((int) (d))
786 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
787 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
788 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
789 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
790 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
793 FcConfigEvaluate (FcPattern *p, FcExpr *e)
802 v.type = FcTypeInteger;
806 v.type = FcTypeDouble;
810 v.type = FcTypeString;
811 v.u.s = FcStrStaticName(e->u.sval);
814 v.type = FcTypeMatrix;
819 v.type = FcTypeCharSet;
828 r = FcPatternObjectGet (p, e->u.object, 0, &v);
829 if (r != FcResultMatch)
834 if (FcNameConstant (e->u.constant, &v.u.i))
835 v.type = FcTypeInteger;
840 vl = FcConfigEvaluate (p, e->u.tree.left);
841 if (vl.type == FcTypeBool)
844 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
846 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
859 case FcOpNotContains:
861 vl = FcConfigEvaluate (p, e->u.tree.left);
862 vr = FcConfigEvaluate (p, e->u.tree.right);
864 v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
874 vl = FcConfigEvaluate (p, e->u.tree.left);
875 vr = FcConfigEvaluate (p, e->u.tree.right);
876 vl = FcConfigPromote (vl, vr);
877 vr = FcConfigPromote (vr, vl);
878 if (vl.type == vr.type)
884 v.type = FcTypeDouble;
885 v.u.d = vl.u.d + vr.u.d;
888 v.type = FcTypeDouble;
889 v.u.d = vl.u.d - vr.u.d;
892 v.type = FcTypeDouble;
893 v.u.d = vl.u.d * vr.u.d;
896 v.type = FcTypeDouble;
897 v.u.d = vl.u.d / vr.u.d;
903 if (v.type == FcTypeDouble &&
904 v.u.d == (double) (int) v.u.d)
906 v.type = FcTypeInteger;
914 v.u.b = vl.u.b || vr.u.b;
918 v.u.b = vl.u.b && vr.u.b;
928 v.type = FcTypeString;
929 str = FcStrPlus (vl.u.s, vr.u.s);
930 v.u.s = FcStrStaticName (str);
944 v.type = FcTypeMatrix;
945 m = malloc (sizeof (FcMatrix));
948 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
949 FcMatrixMultiply (m, vl.u.m, vr.u.m);
973 vl = FcConfigEvaluate (p, e->u.tree.left);
986 vl = FcConfigEvaluate (p, e->u.tree.left);
992 v.type = FcTypeInteger;
993 v.u.i = FcDoubleFloor (vl.u.d);
1002 vl = FcConfigEvaluate (p, e->u.tree.left);
1008 v.type = FcTypeInteger;
1009 v.u.i = FcDoubleCeil (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 = FcDoubleRound (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 = FcDoubleTrunc (vl.u.d);
1044 v.type = FcTypeVoid;
1047 FcValueDestroy (vl);
1050 v.type = FcTypeVoid;
1056 static FcValueList *
1057 FcConfigMatchValueList (FcPattern *p,
1059 FcValueList *values)
1061 FcValueList *ret = 0;
1062 FcExpr *e = t->expr;
1068 /* Compute the value of the match expression */
1069 if (e->op == FcOpComma)
1071 value = FcConfigEvaluate (p, e->u.tree.left);
1072 e = e->u.tree.right;
1076 value = FcConfigEvaluate (p, e);
1080 for (v = values; v; v = FcValueListNext(v))
1082 /* Compare the pattern value to the match expression value */
1083 if (FcConfigCompareValue (&v->value, t->op, &value))
1090 if (t->qual == FcQualAll)
1097 FcValueDestroy (value);
1102 static FcValueList *
1103 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1109 l = (FcValueList *) malloc (sizeof (FcValueList));
1112 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1113 if (e->op == FcOpComma)
1115 l->value = FcConfigEvaluate (p, e->u.tree.left);
1116 l->next = FcConfigValues (p, e->u.tree.right, binding);
1120 l->value = FcConfigEvaluate (p, e);
1123 l->binding = binding;
1124 if (l->value.type == FcTypeVoid)
1126 FcValueList *next = FcValueListNext(l);
1128 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1137 FcConfigAdd (FcValueListPtr *head,
1138 FcValueList *position,
1142 FcValueListPtr *prev, last, v;
1143 FcValueBinding sameBinding;
1146 sameBinding = position->binding;
1148 sameBinding = FcValueBindingWeak;
1149 for (v = new; v != NULL; v = FcValueListNext(v))
1150 if (v->binding == FcValueBindingSame)
1151 v->binding = sameBinding;
1155 prev = &position->next;
1157 for (prev = head; *prev != NULL;
1158 prev = &(*prev)->next)
1165 for (prev = head; *prev != NULL;
1166 prev = &(*prev)->next)
1168 if (*prev == position)
1175 if (FcDebug () & FC_DBG_EDIT)
1178 printf ("position not on list\n");
1182 if (FcDebug () & FC_DBG_EDIT)
1184 printf ("%s list before ", append ? "Append" : "Prepend");
1185 FcValueListPrint (*head);
1192 while (last->next != NULL)
1199 if (FcDebug () & FC_DBG_EDIT)
1201 printf ("%s list after ", append ? "Append" : "Prepend");
1202 FcValueListPrint (*head);
1210 FcConfigDel (FcValueListPtr *head,
1211 FcValueList *position)
1213 FcValueListPtr *prev;
1215 for (prev = head; *prev != NULL; prev = &(*prev)->next)
1217 if (*prev == position)
1219 *prev = position->next;
1220 position->next = NULL;
1221 FcValueListDestroy (position);
1228 FcConfigPatternAdd (FcPattern *p,
1235 FcPatternElt *e = FcPatternObjectInsertElt (p, object);
1239 FcConfigAdd (&e->values, 0, append, list);
1244 * Delete all values associated with a field
1247 FcConfigPatternDel (FcPattern *p,
1250 FcPatternElt *e = FcPatternObjectFindElt (p, object);
1253 while (e->values != NULL)
1254 FcConfigDel (&e->values, e->values);
1258 FcConfigPatternCanon (FcPattern *p,
1261 FcPatternElt *e = FcPatternObjectFindElt (p, object);
1264 if (e->values == NULL)
1265 FcPatternObjectDel (p, object);
1269 FcConfigSubstituteWithPat (FcConfig *config,
1284 config = FcConfigGetCurrent ();
1290 case FcMatchPattern:
1291 s = config->substPattern;
1294 s = config->substFont;
1297 s = config->substScan;
1303 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1304 if (!st && config->maxObjects)
1306 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1308 if (FcDebug () & FC_DBG_EDIT)
1310 printf ("FcConfigSubstitute ");
1313 for (; s; s = s->next)
1316 * Check the tests to see if
1317 * they all match the pattern
1319 for (t = s->test, i = 0; t; t = t->next, i++)
1321 if (FcDebug () & FC_DBG_EDIT)
1323 printf ("FcConfigSubstitute test ");
1327 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1332 st[i].elt = FcPatternObjectFindElt (m, t->object);
1336 * If there's no such field in the font,
1337 * then FcQualAll matches while FcQualAny does not
1341 if (t->qual == FcQualAll)
1350 * Check to see if there is a match, mark the location
1351 * to apply match-relative edits
1353 st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
1356 if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
1358 if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
1363 if (FcDebug () & FC_DBG_EDIT)
1364 printf ("No match\n");
1367 if (FcDebug () & FC_DBG_EDIT)
1369 printf ("Substitute ");
1372 for (e = s->edit; e; e = e->next)
1375 * Evaluate the list of expressions
1377 l = FcConfigValues (p, e->expr, e->binding);
1379 * Locate any test associated with this field, skipping
1380 * tests associated with the pattern when substituting in
1383 for (t = s->test, i = 0; t; t = t->next, i++)
1385 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1386 t->object == e->object)
1389 * KLUDGE - the pattern may have been reallocated or
1390 * things may have been inserted or deleted above
1391 * this element by other edits. Go back and find
1394 if (e != s->edit && st[i].elt)
1395 st[i].elt = FcPatternObjectFindElt (p, t->object);
1404 * If there was a test, then replace the matched
1405 * value with the new list of values
1409 FcValueList *thisValue = st[i].value;
1410 FcValueList *nextValue = thisValue;
1413 * Append the new list of values after the current value
1415 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1417 * Delete the marked value
1420 FcConfigDel (&st[i].elt->values, thisValue);
1422 * Adjust any pointers into the value list to ensure
1423 * future edits occur at the same place
1425 for (t = s->test, i = 0; t; t = t->next, i++)
1427 if (st[i].value == thisValue)
1428 st[i].value = nextValue;
1432 /* fall through ... */
1433 case FcOpAssignReplace:
1435 * Delete all of the values and insert
1438 FcConfigPatternDel (p, e->object);
1439 FcConfigPatternAdd (p, e->object, l, FcTrue);
1441 * Adjust any pointers into the value list as they no
1442 * longer point to anything valid
1446 FcPatternElt *thisElt = st[i].elt;
1447 for (t = s->test, i = 0; t; t = t->next, i++)
1449 if (st[i].elt == thisElt)
1457 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1460 /* fall through ... */
1461 case FcOpPrependFirst:
1462 FcConfigPatternAdd (p, e->object, l, FcFalse);
1467 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1470 /* fall through ... */
1471 case FcOpAppendLast:
1472 FcConfigPatternAdd (p, e->object, l, FcTrue);
1475 FcValueListDestroy (l);
1480 * Now go through the pattern and eliminate
1481 * any properties without data
1483 for (e = s->edit; e; e = e->next)
1484 FcConfigPatternCanon (p, e->object);
1486 if (FcDebug () & FC_DBG_EDIT)
1488 printf ("FcConfigSubstitute edit");
1492 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1494 if (FcDebug () & FC_DBG_EDIT)
1496 printf ("FcConfigSubstitute done");
1503 FcConfigSubstitute (FcConfig *config,
1507 return FcConfigSubstituteWithPat (config, p, 0, kind);
1510 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1512 static FcChar8 fontconfig_path[1000] = "";
1515 DllMain (HINSTANCE hinstDLL,
1521 switch (fdwReason) {
1522 case DLL_PROCESS_ATTACH:
1523 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1524 sizeof (fontconfig_path)))
1527 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1528 * assume it's a Unix-style installation tree, and use
1529 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1530 * folder where the DLL is as FONTCONFIG_PATH.
1532 p = strrchr (fontconfig_path, '\\');
1536 p = strrchr (fontconfig_path, '\\');
1537 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1538 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1540 strcat (fontconfig_path, "\\etc\\fonts");
1543 fontconfig_path[0] = '\0';
1551 #undef FONTCONFIG_PATH
1552 #define FONTCONFIG_PATH fontconfig_path
1554 #else /* !(_WIN32 && PIC) */
1556 #endif /* !(_WIN32 && PIC) */
1558 #ifndef FONTCONFIG_FILE
1559 #define FONTCONFIG_FILE "fonts.conf"
1563 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1568 dir = (FcChar8 *) "";
1569 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1573 strcpy ((char *) path, (const char *) dir);
1574 /* make sure there's a single separator */
1576 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1577 path[strlen((char *) path)-1] != '\\')) &&
1580 (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
1581 strcat ((char *) path, "\\");
1583 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1584 strcat ((char *) path, "/");
1586 strcat ((char *) path, (char *) file);
1588 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1589 if (access ((char *) path, R_OK) == 0)
1597 FcConfigGetPath (void)
1600 FcChar8 *env, *e, *colon;
1605 npath = 2; /* default dir + null */
1606 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1612 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1615 path = calloc (npath, sizeof (FcChar8 *));
1625 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1627 colon = e + strlen ((char *) e);
1628 path[i] = malloc (colon - e + 1);
1631 strncpy ((char *) path[i], (const char *) e, colon - e);
1632 path[i][colon - e] = '\0';
1641 dir = (FcChar8 *) FONTCONFIG_PATH;
1642 path[i] = malloc (strlen ((char *) dir) + 1);
1645 strcpy ((char *) path[i], (const char *) dir);
1649 for (i = 0; path[i]; i++)
1657 FcConfigFreePath (FcChar8 **path)
1661 for (p = path; *p; p++)
1666 static FcBool _FcConfigHomeEnabled = FcTrue;
1671 if (_FcConfigHomeEnabled)
1673 char *home = getenv ("HOME");
1677 home = getenv ("USERPROFILE");
1680 return (FcChar8 *) home;
1686 FcConfigEnableHome (FcBool enable)
1688 FcBool prev = _FcConfigHomeEnabled;
1689 _FcConfigHomeEnabled = enable;
1694 FcConfigFilename (const FcChar8 *url)
1696 FcChar8 *file, *dir, **path, **p;
1700 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1702 url = (FcChar8 *) FONTCONFIG_FILE;
1707 if (isalpha (*url) &&
1709 (url[2] == '/' || url[2] == '\\'))
1715 dir = FcConfigHome ();
1717 file = FcConfigFileExists (dir, url + 1);
1726 file = FcConfigFileExists (0, url);
1729 path = FcConfigGetPath ();
1732 for (p = path; *p; p++)
1734 file = FcConfigFileExists (*p, url);
1738 FcConfigFreePath (path);
1745 * Manage the application-specific fonts
1749 FcConfigAppFontAddFile (FcConfig *config,
1750 const FcChar8 *file)
1759 config = FcConfigGetCurrent ();
1764 subdirs = FcStrSetCreate ();
1768 set = FcConfigGetFonts (config, FcSetApplication);
1771 set = FcFontSetCreate ();
1774 FcStrSetDestroy (subdirs);
1777 FcConfigSetFonts (config, set, FcSetApplication);
1780 if (!FcFileScanConfig (set, subdirs, config->blanks, file, config))
1782 FcStrSetDestroy (subdirs);
1785 if ((sublist = FcStrListCreate (subdirs)))
1787 while ((subdir = FcStrListNext (sublist)))
1789 FcConfigAppFontAddDir (config, subdir);
1791 FcStrListDone (sublist);
1793 FcStrSetDestroy (subdirs);
1798 FcConfigAppFontAddDir (FcConfig *config,
1808 config = FcConfigGetCurrent ();
1812 subdirs = FcStrSetCreate ();
1816 set = FcConfigGetFonts (config, FcSetApplication);
1819 set = FcFontSetCreate ();
1822 FcStrSetDestroy (subdirs);
1825 FcConfigSetFonts (config, set, FcSetApplication);
1828 if (!FcDirScanConfig (set, subdirs, config->blanks, dir, FcFalse, config))
1830 FcStrSetDestroy (subdirs);
1833 if ((sublist = FcStrListCreate (subdirs)))
1835 while ((subdir = FcStrListNext (sublist)))
1837 FcConfigAppFontAddDir (config, subdir);
1839 FcStrListDone (sublist);
1841 FcStrSetDestroy (subdirs);
1846 FcConfigAppFontClear (FcConfig *config)
1850 config = FcConfigGetCurrent ();
1855 FcConfigSetFonts (config, 0, FcSetApplication);
1859 * Manage filename-based font source selectors
1863 FcConfigGlobAdd (FcConfig *config,
1864 const FcChar8 *glob,
1867 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1869 return FcStrSetAdd (set, glob);
1873 FcConfigGlobMatch (const FcChar8 *glob,
1874 const FcChar8 *string)
1878 while ((c = *glob++))
1882 /* short circuit common case */
1885 /* short circuit another common case */
1886 if (strchr ((char *) glob, '*') == 0)
1887 string += strlen ((char *) string) - strlen ((char *) glob);
1890 if (FcConfigGlobMatch (glob, string))
1896 if (*string++ == '\0')
1905 return *string == '\0';
1909 FcConfigGlobsMatch (const FcStrSet *globs,
1910 const FcChar8 *string)
1914 for (i = 0; i < globs->num; i++)
1915 if (FcConfigGlobMatch (globs->strs[i], string))
1921 FcConfigAcceptFilename (FcConfig *config,
1922 const FcChar8 *filename)
1924 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1926 if (FcConfigGlobsMatch (config->rejectGlobs, filename))
1932 * Manage font-pattern based font source selectors
1936 FcConfigPatternsAdd (FcConfig *config,
1940 FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
1942 return FcFontSetAdd (set, pattern);
1946 FcConfigPatternsMatch (const FcFontSet *patterns,
1947 const FcPattern *font)
1951 for (i = 0; i < patterns->nfont; i++)
1952 if (FcListPatternMatchAny (patterns->fonts[i], font))
1958 FcConfigAcceptFont (FcConfig *config,
1959 const FcPattern *font)
1961 if (FcConfigPatternsMatch (config->acceptPatterns, font))
1963 if (FcConfigPatternsMatch (config->rejectPatterns, font))
1968 #include "fcaliastail.h"