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 FcConfigUptoDate (FcConfig *config)
144 FcFileTime config_time, config_dir_time, font_time;
145 time_t now = time(0);
148 config = FcConfigGetCurrent ();
152 config_time = FcConfigNewestFile (config->configFiles);
153 config_dir_time = FcConfigNewestFile (config->configDirs);
154 font_time = FcConfigNewestFile (config->fontDirs);
155 if ((config_time.set && config_time.time - config->rescanTime > 0) ||
156 (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) ||
157 (font_time.set && (font_time.time - config->rescanTime) > 0))
159 /* We need to check for potential clock problems here (OLPC ticket #6046) */
160 if ((config_time.set && (config_time.time - now) > 0) ||
161 (config_dir_time.set && (config_dir_time.time - now) > 0) ||
162 (font_time.set && (font_time.time - now) > 0))
165 "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n");
166 config->rescanTime = now;
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,
231 FcSetName set, FcStrSet *dirSet)
240 fs = FcCacheSet (cache);
245 for (i = 0; i < fs->nfont; i++)
247 FcPattern *font = FcFontSetFont (fs, i);
251 * Check to see if font is banned by filename
253 if (FcPatternObjectGetString (font, FC_FILE_OBJECT,
254 0, &font_file) == FcResultMatch &&
255 !FcConfigAcceptFilename (config, font_file))
261 * Check to see if font is banned by pattern
263 if (!FcConfigAcceptFont (config, font))
267 FcFontSetAdd (config->fonts[set], font);
269 FcDirCacheReference (cache, nref);
275 dirs = FcCacheDirs (cache);
278 for (i = 0; i < cache->dirs_count; i++)
280 FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8);
281 if (FcConfigAcceptFilename (config, dir))
282 FcStrSetAddFilename (dirSet, dir);
289 FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet)
295 dirlist = FcStrListCreate (dirSet);
299 while ((dir = FcStrListNext (dirlist)))
301 if (FcDebug () & FC_DBG_FONTSET)
302 printf ("adding fonts from%s\n", dir);
303 cache = FcDirCacheRead (dir, FcFalse, config);
306 FcConfigAddCache (config, cache, set, dirSet);
307 FcDirCacheUnload (cache);
309 FcStrListDone (dirlist);
314 * Scan the current list of directories in the configuration
315 * and build the set of available fonts.
319 FcConfigBuildFonts (FcConfig *config)
325 config = FcConfigGetCurrent ();
330 fonts = FcFontSetCreate ();
334 FcConfigSetFonts (config, fonts, FcSetSystem);
336 if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs))
338 if (FcDebug () & FC_DBG_FONTSET)
339 FcFontSetPrint (fonts);
344 FcConfigSetCurrent (FcConfig *config)
346 if (config == _fcConfig)
350 if (!FcConfigBuildFonts (config))
354 FcConfigDestroy (_fcConfig);
360 FcConfigGetCurrent (void)
369 FcConfigAddConfigDir (FcConfig *config,
372 return FcStrSetAddFilename (config->configDirs, d);
376 FcConfigGetConfigDirs (FcConfig *config)
380 config = FcConfigGetCurrent ();
384 return FcStrListCreate (config->configDirs);
388 FcConfigAddFontDir (FcConfig *config,
391 return FcStrSetAddFilename (config->fontDirs, d);
395 FcConfigAddDir (FcConfig *config,
398 return (FcConfigAddConfigDir (config, d) &&
399 FcConfigAddFontDir (config, d));
403 FcConfigGetFontDirs (FcConfig *config)
407 config = FcConfigGetCurrent ();
411 return FcStrListCreate (config->fontDirs);
415 FcConfigAddCacheDir (FcConfig *config,
418 return FcStrSetAddFilename (config->cacheDirs, d);
422 FcConfigGetCacheDirs (FcConfig *config)
426 config = FcConfigGetCurrent ();
430 return FcStrListCreate (config->cacheDirs);
434 FcConfigAddConfigFile (FcConfig *config,
438 FcChar8 *file = FcConfigFilename (f);
443 ret = FcStrSetAdd (config->configFiles, file);
449 FcConfigGetConfigFiles (FcConfig *config)
453 config = FcConfigGetCurrent ();
457 return FcStrListCreate (config->configFiles);
461 FcConfigGetCache (FcConfig *config)
467 FcConfigGetFonts (FcConfig *config,
472 config = FcConfigGetCurrent ();
476 return config->fonts[set];
480 FcConfigSetFonts (FcConfig *config,
484 if (config->fonts[set])
485 FcFontSetDestroy (config->fonts[set]);
486 config->fonts[set] = fonts;
490 FcConfigGetBlanks (FcConfig *config)
494 config = FcConfigGetCurrent ();
498 return config->blanks;
502 FcConfigAddBlank (FcConfig *config,
505 FcBlanks *b, *freeme = 0;
510 freeme = b = FcBlanksCreate ();
514 if (!FcBlanksAdd (b, blank))
517 FcBlanksDestroy (freeme);
525 FcConfigGetRescanInterval (FcConfig *config)
529 config = FcConfigGetCurrent ();
533 return config->rescanInterval;
537 FcConfigSetRescanInterval (FcConfig *config, int rescanInterval)
541 config = FcConfigGetCurrent ();
545 config->rescanInterval = rescanInterval;
550 * A couple of typos escaped into the library
553 FcConfigGetRescanInverval (FcConfig *config)
555 return FcConfigGetRescanInterval (config);
559 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
561 return FcConfigSetRescanInterval (config, rescanInterval);
566 FcConfigAddEdit (FcConfig *config,
571 FcSubst *subst, **prev;
577 prev = &config->substPattern;
580 prev = &config->substFont;
583 prev = &config->substScan;
588 subst = (FcSubst *) malloc (sizeof (FcSubst));
591 FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
592 for (; *prev; prev = &(*prev)->next);
598 for (t = test; t; t = t->next)
600 if (t->kind == FcMatchDefault)
604 if (config->maxObjects < num)
605 config->maxObjects = num;
606 if (FcDebug () & FC_DBG_EDIT)
608 printf ("Add Subst ");
609 FcSubstPrint (subst);
614 typedef struct _FcSubState {
620 FcConfigPromote (FcValue v, FcValue u)
622 if (v.type == FcTypeInteger)
624 v.type = FcTypeDouble;
625 v.u.d = (double) v.u.i;
627 else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
629 v.u.m = &FcIdentityMatrix;
630 v.type = FcTypeMatrix;
632 else if (v.type == FcTypeString && u.type == FcTypeLangSet)
634 v.u.l = FcLangSetPromote (v.u.s);
635 v.type = FcTypeLangSet;
641 FcConfigCompareValue (const FcValue *left_o,
643 const FcValue *right_o)
645 FcValue left = FcValueCanonicalize(left_o);
646 FcValue right = FcValueCanonicalize(right_o);
647 FcBool ret = FcFalse;
649 left = FcConfigPromote (left, right);
650 right = FcConfigPromote (right, left);
651 if (left.type == right.type)
655 break; /* FcConfigPromote prevents this from happening */
661 ret = left.u.d == right.u.d;
664 case FcOpNotContains:
665 ret = left.u.d != right.u.d;
668 ret = left.u.d < right.u.d;
671 ret = left.u.d <= right.u.d;
674 ret = left.u.d > right.u.d;
677 ret = left.u.d >= right.u.d;
688 ret = left.u.b == right.u.b;
691 case FcOpNotContains:
692 ret = left.u.b != right.u.b;
702 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
705 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
708 ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
710 case FcOpNotContains:
711 ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0;
722 ret = FcMatrixEqual (left.u.m, right.u.m);
725 case FcOpNotContains:
726 ret = !FcMatrixEqual (left.u.m, right.u.m);
736 /* left contains right if right is a subset of left */
737 ret = FcCharSetIsSubset (right.u.c, left.u.c);
739 case FcOpNotContains:
740 /* left contains right if right is a subset of left */
741 ret = !FcCharSetIsSubset (right.u.c, left.u.c);
744 ret = FcCharSetEqual (left.u.c, right.u.c);
747 ret = !FcCharSetEqual (left.u.c, right.u.c);
757 ret = FcLangSetContains (left.u.l, right.u.l);
759 case FcOpNotContains:
760 ret = !FcLangSetContains (left.u.l, right.u.l);
763 ret = FcLangSetEqual (left.u.l, right.u.l);
766 ret = !FcLangSetEqual (left.u.l, right.u.l);
788 ret = left.u.f == right.u.f;
791 case FcOpNotContains:
792 ret = left.u.f != right.u.f;
802 if (op == FcOpNotEqual || op == FcOpNotContains)
809 #define _FcDoubleFloor(d) ((int) (d))
810 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
811 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
812 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
813 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
814 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
817 FcConfigEvaluate (FcPattern *p, FcExpr *e)
826 v.type = FcTypeInteger;
830 v.type = FcTypeDouble;
834 v.type = FcTypeString;
835 v.u.s = FcStrStaticName(e->u.sval);
838 v.type = FcTypeMatrix;
843 v.type = FcTypeCharSet;
852 r = FcPatternObjectGet (p, e->u.object, 0, &v);
853 if (r != FcResultMatch)
858 if (FcNameConstant (e->u.constant, &v.u.i))
859 v.type = FcTypeInteger;
864 vl = FcConfigEvaluate (p, e->u.tree.left);
865 if (vl.type == FcTypeBool)
868 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
870 v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
883 case FcOpNotContains:
885 vl = FcConfigEvaluate (p, e->u.tree.left);
886 vr = FcConfigEvaluate (p, e->u.tree.right);
888 v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
898 vl = FcConfigEvaluate (p, e->u.tree.left);
899 vr = FcConfigEvaluate (p, e->u.tree.right);
900 vl = FcConfigPromote (vl, vr);
901 vr = FcConfigPromote (vr, vl);
902 if (vl.type == vr.type)
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;
916 v.type = FcTypeDouble;
917 v.u.d = vl.u.d * vr.u.d;
920 v.type = FcTypeDouble;
921 v.u.d = vl.u.d / vr.u.d;
927 if (v.type == FcTypeDouble &&
928 v.u.d == (double) (int) v.u.d)
930 v.type = FcTypeInteger;
938 v.u.b = vl.u.b || vr.u.b;
942 v.u.b = vl.u.b && vr.u.b;
952 v.type = FcTypeString;
953 str = FcStrPlus (vl.u.s, vr.u.s);
954 v.u.s = FcStrStaticName (str);
968 v.type = FcTypeMatrix;
969 m = malloc (sizeof (FcMatrix));
972 FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
973 FcMatrixMultiply (m, vl.u.m, vr.u.m);
997 vl = FcConfigEvaluate (p, e->u.tree.left);
1000 v.type = FcTypeBool;
1004 v.type = FcTypeVoid;
1007 FcValueDestroy (vl);
1010 vl = FcConfigEvaluate (p, e->u.tree.left);
1016 v.type = FcTypeInteger;
1017 v.u.i = FcDoubleFloor (vl.u.d);
1020 v.type = FcTypeVoid;
1023 FcValueDestroy (vl);
1026 vl = FcConfigEvaluate (p, e->u.tree.left);
1032 v.type = FcTypeInteger;
1033 v.u.i = FcDoubleCeil (vl.u.d);
1036 v.type = FcTypeVoid;
1039 FcValueDestroy (vl);
1042 vl = FcConfigEvaluate (p, e->u.tree.left);
1048 v.type = FcTypeInteger;
1049 v.u.i = FcDoubleRound (vl.u.d);
1052 v.type = FcTypeVoid;
1055 FcValueDestroy (vl);
1058 vl = FcConfigEvaluate (p, e->u.tree.left);
1064 v.type = FcTypeInteger;
1065 v.u.i = FcDoubleTrunc (vl.u.d);
1068 v.type = FcTypeVoid;
1071 FcValueDestroy (vl);
1074 v.type = FcTypeVoid;
1080 static FcValueList *
1081 FcConfigMatchValueList (FcPattern *p,
1083 FcValueList *values)
1085 FcValueList *ret = 0;
1086 FcExpr *e = t->expr;
1092 /* Compute the value of the match expression */
1093 if (e->op == FcOpComma)
1095 value = FcConfigEvaluate (p, e->u.tree.left);
1096 e = e->u.tree.right;
1100 value = FcConfigEvaluate (p, e);
1104 for (v = values; v; v = FcValueListNext(v))
1106 /* Compare the pattern value to the match expression value */
1107 if (FcConfigCompareValue (&v->value, t->op, &value))
1114 if (t->qual == FcQualAll)
1121 FcValueDestroy (value);
1126 static FcValueList *
1127 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
1133 l = (FcValueList *) malloc (sizeof (FcValueList));
1136 FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
1137 if (e->op == FcOpComma)
1139 l->value = FcConfigEvaluate (p, e->u.tree.left);
1140 l->next = FcConfigValues (p, e->u.tree.right, binding);
1144 l->value = FcConfigEvaluate (p, e);
1147 l->binding = binding;
1148 if (l->value.type == FcTypeVoid)
1150 FcValueList *next = FcValueListNext(l);
1152 FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
1161 FcConfigAdd (FcValueListPtr *head,
1162 FcValueList *position,
1166 FcValueListPtr *prev, last, v;
1167 FcValueBinding sameBinding;
1170 sameBinding = position->binding;
1172 sameBinding = FcValueBindingWeak;
1173 for (v = new; v != NULL; v = FcValueListNext(v))
1174 if (v->binding == FcValueBindingSame)
1175 v->binding = sameBinding;
1179 prev = &position->next;
1181 for (prev = head; *prev != NULL;
1182 prev = &(*prev)->next)
1189 for (prev = head; *prev != NULL;
1190 prev = &(*prev)->next)
1192 if (*prev == position)
1199 if (FcDebug () & FC_DBG_EDIT)
1202 printf ("position not on list\n");
1206 if (FcDebug () & FC_DBG_EDIT)
1208 printf ("%s list before ", append ? "Append" : "Prepend");
1209 FcValueListPrint (*head);
1216 while (last->next != NULL)
1223 if (FcDebug () & FC_DBG_EDIT)
1225 printf ("%s list after ", append ? "Append" : "Prepend");
1226 FcValueListPrint (*head);
1234 FcConfigDel (FcValueListPtr *head,
1235 FcValueList *position)
1237 FcValueListPtr *prev;
1239 for (prev = head; *prev != NULL; prev = &(*prev)->next)
1241 if (*prev == position)
1243 *prev = position->next;
1244 position->next = NULL;
1245 FcValueListDestroy (position);
1252 FcConfigPatternAdd (FcPattern *p,
1259 FcPatternElt *e = FcPatternObjectInsertElt (p, object);
1263 FcConfigAdd (&e->values, 0, append, list);
1268 * Delete all values associated with a field
1271 FcConfigPatternDel (FcPattern *p,
1274 FcPatternElt *e = FcPatternObjectFindElt (p, object);
1277 while (e->values != NULL)
1278 FcConfigDel (&e->values, e->values);
1282 FcConfigPatternCanon (FcPattern *p,
1285 FcPatternElt *e = FcPatternObjectFindElt (p, object);
1288 if (e->values == NULL)
1289 FcPatternObjectDel (p, object);
1293 FcConfigSubstituteWithPat (FcConfig *config,
1308 config = FcConfigGetCurrent ();
1314 case FcMatchPattern:
1315 s = config->substPattern;
1318 s = config->substFont;
1321 s = config->substScan;
1327 st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
1328 if (!st && config->maxObjects)
1330 FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1332 if (FcDebug () & FC_DBG_EDIT)
1334 printf ("FcConfigSubstitute ");
1337 for (; s; s = s->next)
1340 * Check the tests to see if
1341 * they all match the pattern
1343 for (t = s->test, i = 0; t; t = t->next, i++)
1345 if (FcDebug () & FC_DBG_EDIT)
1347 printf ("FcConfigSubstitute test ");
1351 if (kind == FcMatchFont && t->kind == FcMatchPattern)
1356 st[i].elt = FcPatternObjectFindElt (m, t->object);
1360 * If there's no such field in the font,
1361 * then FcQualAll matches while FcQualAny does not
1365 if (t->qual == FcQualAll)
1374 * Check to see if there is a match, mark the location
1375 * to apply match-relative edits
1377 st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
1380 if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
1382 if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
1387 if (FcDebug () & FC_DBG_EDIT)
1388 printf ("No match\n");
1391 if (FcDebug () & FC_DBG_EDIT)
1393 printf ("Substitute ");
1396 for (e = s->edit; e; e = e->next)
1399 * Evaluate the list of expressions
1401 l = FcConfigValues (p, e->expr, e->binding);
1403 * Locate any test associated with this field, skipping
1404 * tests associated with the pattern when substituting in
1407 for (t = s->test, i = 0; t; t = t->next, i++)
1409 if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
1410 t->object == e->object)
1413 * KLUDGE - the pattern may have been reallocated or
1414 * things may have been inserted or deleted above
1415 * this element by other edits. Go back and find
1418 if (e != s->edit && st[i].elt)
1419 st[i].elt = FcPatternObjectFindElt (p, t->object);
1428 * If there was a test, then replace the matched
1429 * value with the new list of values
1433 FcValueList *thisValue = st[i].value;
1434 FcValueList *nextValue = thisValue;
1437 * Append the new list of values after the current value
1439 FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
1441 * Delete the marked value
1444 FcConfigDel (&st[i].elt->values, thisValue);
1446 * Adjust any pointers into the value list to ensure
1447 * future edits occur at the same place
1449 for (t = s->test, i = 0; t; t = t->next, i++)
1451 if (st[i].value == thisValue)
1452 st[i].value = nextValue;
1456 /* fall through ... */
1457 case FcOpAssignReplace:
1459 * Delete all of the values and insert
1462 FcConfigPatternDel (p, e->object);
1463 FcConfigPatternAdd (p, e->object, l, FcTrue);
1465 * Adjust any pointers into the value list as they no
1466 * longer point to anything valid
1470 FcPatternElt *thisElt = st[i].elt;
1471 for (t = s->test, i = 0; t; t = t->next, i++)
1473 if (st[i].elt == thisElt)
1481 FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
1484 /* fall through ... */
1485 case FcOpPrependFirst:
1486 FcConfigPatternAdd (p, e->object, l, FcFalse);
1491 FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
1494 /* fall through ... */
1495 case FcOpAppendLast:
1496 FcConfigPatternAdd (p, e->object, l, FcTrue);
1499 FcValueListDestroy (l);
1504 * Now go through the pattern and eliminate
1505 * any properties without data
1507 for (e = s->edit; e; e = e->next)
1508 FcConfigPatternCanon (p, e->object);
1510 if (FcDebug () & FC_DBG_EDIT)
1512 printf ("FcConfigSubstitute edit");
1516 FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
1518 if (FcDebug () & FC_DBG_EDIT)
1520 printf ("FcConfigSubstitute done");
1527 FcConfigSubstitute (FcConfig *config,
1531 return FcConfigSubstituteWithPat (config, p, 0, kind);
1534 #if defined (_WIN32)
1536 # define WIN32_LEAN_AND_MEAN
1537 # define WIN32_EXTRA_LEAN
1538 # include <windows.h>
1540 static FcChar8 fontconfig_path[1000] = "";
1542 # if (defined (PIC) || defined (DLL_EXPORT))
1545 DllMain (HINSTANCE hinstDLL,
1551 switch (fdwReason) {
1552 case DLL_PROCESS_ATTACH:
1553 if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
1554 sizeof (fontconfig_path)))
1557 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1558 * assume it's a Unix-style installation tree, and use
1559 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1560 * folder where the DLL is as FONTCONFIG_PATH.
1562 p = strrchr (fontconfig_path, '\\');
1566 p = strrchr (fontconfig_path, '\\');
1567 if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
1568 FcStrCmpIgnoreCase (p + 1, "lib") == 0))
1570 strcat (fontconfig_path, "\\etc\\fonts");
1573 fontconfig_path[0] = '\0';
1583 #undef FONTCONFIG_PATH
1584 #define FONTCONFIG_PATH fontconfig_path
1586 #endif /* !_WIN32 */
1588 #ifndef FONTCONFIG_FILE
1589 #define FONTCONFIG_FILE "fonts.conf"
1593 FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
1598 dir = (FcChar8 *) "";
1599 path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
1603 strcpy ((char *) path, (const char *) dir);
1604 /* make sure there's a single separator */
1606 if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
1607 path[strlen((char *) path)-1] != '\\')) &&
1610 (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
1611 strcat ((char *) path, "\\");
1613 if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
1614 strcat ((char *) path, "/");
1616 strcat ((char *) path, (char *) file);
1618 FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
1619 if (access ((char *) path, R_OK) == 0)
1627 FcConfigGetPath (void)
1630 FcChar8 *env, *e, *colon;
1635 npath = 2; /* default dir + null */
1636 env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
1642 if (*e++ == FC_SEARCH_PATH_SEPARATOR)
1645 path = calloc (npath, sizeof (FcChar8 *));
1655 colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
1657 colon = e + strlen ((char *) e);
1658 path[i] = malloc (colon - e + 1);
1661 strncpy ((char *) path[i], (const char *) e, colon - e);
1662 path[i][colon - e] = '\0';
1672 if (fontconfig_path[0] == '\0')
1675 if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path)))
1677 p = strrchr (fontconfig_path, '\\');
1679 strcat (fontconfig_path, "\\fonts");
1682 dir = (FcChar8 *) FONTCONFIG_PATH;
1683 path[i] = malloc (strlen ((char *) dir) + 1);
1686 strcpy ((char *) path[i], (const char *) dir);
1690 for (i = 0; path[i]; i++)
1698 FcConfigFreePath (FcChar8 **path)
1702 for (p = path; *p; p++)
1707 static FcBool _FcConfigHomeEnabled = FcTrue;
1712 if (_FcConfigHomeEnabled)
1714 char *home = getenv ("HOME");
1718 home = getenv ("USERPROFILE");
1721 return (FcChar8 *) home;
1727 FcConfigEnableHome (FcBool enable)
1729 FcBool prev = _FcConfigHomeEnabled;
1730 _FcConfigHomeEnabled = enable;
1735 FcConfigFilename (const FcChar8 *url)
1737 FcChar8 *file, *dir, **path, **p;
1741 url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
1743 url = (FcChar8 *) FONTCONFIG_FILE;
1748 if (isalpha (*url) &&
1750 (url[2] == '/' || url[2] == '\\'))
1756 dir = FcConfigHome ();
1758 file = FcConfigFileExists (dir, url + 1);
1767 file = FcConfigFileExists (0, url);
1770 path = FcConfigGetPath ();
1773 for (p = path; *p; p++)
1775 file = FcConfigFileExists (*p, url);
1779 FcConfigFreePath (path);
1786 * Manage the application-specific fonts
1790 FcConfigAppFontAddFile (FcConfig *config,
1791 const FcChar8 *file)
1800 config = FcConfigGetCurrent ();
1805 subdirs = FcStrSetCreate ();
1809 set = FcConfigGetFonts (config, FcSetApplication);
1812 set = FcFontSetCreate ();
1815 FcStrSetDestroy (subdirs);
1818 FcConfigSetFonts (config, set, FcSetApplication);
1821 if (!FcFileScanConfig (set, subdirs, config->blanks, file, config))
1823 FcStrSetDestroy (subdirs);
1826 if ((sublist = FcStrListCreate (subdirs)))
1828 while ((subdir = FcStrListNext (sublist)))
1830 FcConfigAppFontAddDir (config, subdir);
1832 FcStrListDone (sublist);
1834 FcStrSetDestroy (subdirs);
1839 FcConfigAppFontAddDir (FcConfig *config,
1847 config = FcConfigGetCurrent ();
1852 dirs = FcStrSetCreate ();
1856 set = FcConfigGetFonts (config, FcSetApplication);
1859 set = FcFontSetCreate ();
1862 FcStrSetDestroy (dirs);
1865 FcConfigSetFonts (config, set, FcSetApplication);
1868 FcStrSetAddFilename (dirs, dir);
1870 if (!FcConfigAddDirList (config, FcSetApplication, dirs))
1872 FcStrSetDestroy (dirs);
1875 FcStrSetDestroy (dirs);
1880 FcConfigAppFontClear (FcConfig *config)
1884 config = FcConfigGetCurrent ();
1889 FcConfigSetFonts (config, 0, FcSetApplication);
1893 * Manage filename-based font source selectors
1897 FcConfigGlobAdd (FcConfig *config,
1898 const FcChar8 *glob,
1901 FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
1903 return FcStrSetAdd (set, glob);
1907 FcConfigGlobMatch (const FcChar8 *glob,
1908 const FcChar8 *string)
1912 while ((c = *glob++))
1916 /* short circuit common case */
1919 /* short circuit another common case */
1920 if (strchr ((char *) glob, '*') == 0)
1921 string += strlen ((char *) string) - strlen ((char *) glob);
1924 if (FcConfigGlobMatch (glob, string))
1930 if (*string++ == '\0')
1939 return *string == '\0';
1943 FcConfigGlobsMatch (const FcStrSet *globs,
1944 const FcChar8 *string)
1948 for (i = 0; i < globs->num; i++)
1949 if (FcConfigGlobMatch (globs->strs[i], string))
1955 FcConfigAcceptFilename (FcConfig *config,
1956 const FcChar8 *filename)
1958 if (FcConfigGlobsMatch (config->acceptGlobs, filename))
1960 if (FcConfigGlobsMatch (config->rejectGlobs, filename))
1966 * Manage font-pattern based font source selectors
1970 FcConfigPatternsAdd (FcConfig *config,
1974 FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
1976 return FcFontSetAdd (set, pattern);
1980 FcConfigPatternsMatch (const FcFontSet *patterns,
1981 const FcPattern *font)
1985 for (i = 0; i < patterns->nfont; i++)
1986 if (FcListPatternMatchAny (patterns->fonts[i], font))
1992 FcConfigAcceptFont (FcConfig *config,
1993 const FcPattern *font)
1995 if (FcConfigPatternsMatch (config->acceptPatterns, font))
1997 if (FcConfigPatternsMatch (config->rejectPatterns, font))
2002 #include "fcaliastail.h"