2 * fontconfig/src/fcxml.c
4 * Copyright © 2002 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 the author(s) not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. The authors make no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL THE AUTHOR(S) 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.
32 #include <libxml/parser.h>
34 #define XML_Char xmlChar
35 #define XML_Parser xmlParserCtxtPtr
36 #define XML_ParserFree xmlFreeParserCtxt
37 #define XML_GetCurrentLineNumber xmlSAX2GetLineNumber
38 #define XML_GetErrorCode xmlCtxtGetLastError
39 #define XML_ErrorString(Error) (Error)->message
41 #else /* ENABLE_LIBXML2 */
43 #ifndef HAVE_XMLPARSE_H
44 #define HAVE_XMLPARSE_H 0
53 #endif /* ENABLE_LIBXML2 */
60 FcExprDestroy (FcExpr *e);
63 FcTestDestroy (FcTest *test)
65 FcExprDestroy (test->expr);
70 FcRuleDestroy (FcRule *rule)
72 FcRule *n = rule->next;
76 FcTestDestroy (rule->u.test);
79 FcEditDestroy (rule->u.edit);
90 FcExprCreateInteger (FcConfig *config, int i)
92 FcExpr *e = FcConfigAllocExpr (config);
102 FcExprCreateDouble (FcConfig *config, double d)
104 FcExpr *e = FcConfigAllocExpr (config);
114 FcExprCreateString (FcConfig *config, const FcChar8 *s)
116 FcExpr *e = FcConfigAllocExpr (config);
120 e->u.sval = FcStrdup (s);
125 static FcExprMatrix *
126 FcExprMatrixCopyShallow (const FcExprMatrix *matrix)
128 FcExprMatrix *m = malloc (sizeof (FcExprMatrix));
137 FcExprMatrixFreeShallow (FcExprMatrix *m)
146 FcExprMatrixFree (FcExprMatrix *m)
151 FcExprDestroy (m->xx);
152 FcExprDestroy (m->xy);
153 FcExprDestroy (m->yx);
154 FcExprDestroy (m->yy);
160 FcExprCreateMatrix (FcConfig *config, const FcExprMatrix *matrix)
162 FcExpr *e = FcConfigAllocExpr (config);
166 e->u.mexpr = FcExprMatrixCopyShallow (matrix);
172 FcExprCreateBool (FcConfig *config, FcBool b)
174 FcExpr *e = FcConfigAllocExpr (config);
184 FcExprCreateCharSet (FcConfig *config, FcCharSet *charset)
186 FcExpr *e = FcConfigAllocExpr (config);
190 e->u.cval = FcCharSetCopy (charset);
196 FcExprCreateLangSet (FcConfig *config, FcLangSet *langset)
198 FcExpr *e = FcConfigAllocExpr (config);
202 e->u.lval = FcLangSetCopy (langset);
208 FcExprCreateName (FcConfig *config, FcExprName name)
210 FcExpr *e = FcConfigAllocExpr (config);
220 FcExprCreateConst (FcConfig *config, const FcChar8 *constant)
222 FcExpr *e = FcConfigAllocExpr (config);
226 e->u.constant = FcStrdup (constant);
232 FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right)
234 FcExpr *e = FcConfigAllocExpr (config);
238 e->u.tree.left = left;
239 e->u.tree.right = right;
245 FcExprDestroy (FcExpr *e)
249 switch (FC_OP_GET_OP (e->op)) {
258 FcExprMatrixFree (e->u.mexpr);
263 FcCharSetDestroy (e->u.cval);
266 FcLangSetDestroy (e->u.lval);
273 FcFree (e->u.constant);
276 case FcOpAssignReplace:
278 case FcOpPrependFirst:
294 case FcOpNotContains:
301 FcExprDestroy (e->u.tree.right);
308 FcExprDestroy (e->u.tree.left);
319 FcEditDestroy (FcEdit *e)
322 FcExprDestroy (e->expr);
326 typedef enum _FcElement {
373 FcElementNotContains,
387 static const struct {
391 { "fontconfig", FcElementFontconfig },
392 { "dir", FcElementDir },
393 { "cachedir", FcElementCacheDir },
394 { "cache", FcElementCache },
395 { "include", FcElementInclude },
396 { "config", FcElementConfig },
397 { "match", FcElementMatch },
398 { "alias", FcElementAlias },
400 { "blank", FcElementBlank },
401 { "rescan", FcElementRescan },
403 { "prefer", FcElementPrefer },
404 { "accept", FcElementAccept },
405 { "default", FcElementDefault },
406 { "family", FcElementFamily },
408 { "selectfont", FcElementSelectfont },
409 { "acceptfont", FcElementAcceptfont },
410 { "rejectfont", FcElementRejectfont },
411 { "glob", FcElementGlob },
412 { "pattern", FcElementPattern },
413 { "patelt", FcElementPatelt },
415 { "test", FcElementTest },
416 { "edit", FcElementEdit },
417 { "int", FcElementInt },
418 { "double", FcElementDouble },
419 { "string", FcElementString },
420 { "matrix", FcElementMatrix },
421 { "range", FcElementRange },
422 { "bool", FcElementBool },
423 { "charset", FcElementCharSet },
424 { "langset", FcElementLangSet },
425 { "name", FcElementName },
426 { "const", FcElementConst },
427 { "or", FcElementOr },
428 { "and", FcElementAnd },
429 { "eq", FcElementEq },
430 { "not_eq", FcElementNotEq },
431 { "less", FcElementLess },
432 { "less_eq", FcElementLessEq },
433 { "more", FcElementMore },
434 { "more_eq", FcElementMoreEq },
435 { "contains", FcElementContains },
436 { "not_contains", FcElementNotContains },
437 { "plus", FcElementPlus },
438 { "minus", FcElementMinus },
439 { "times", FcElementTimes },
440 { "divide", FcElementDivide },
441 { "not", FcElementNot },
442 { "if", FcElementIf },
443 { "floor", FcElementFloor },
444 { "ceil", FcElementCeil },
445 { "round", FcElementRound },
446 { "trunc", FcElementTrunc },
448 #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0])
451 FcElementMap (const XML_Char *name)
455 for (i = 0; i < NUM_ELEMENT_MAPS; i++)
456 if (!strcmp ((char *) name, fcElementMap[i].name))
457 return fcElementMap[i].element;
458 return FcElementUnknown;
461 typedef struct _FcPStack {
462 struct _FcPStack *prev;
466 FcChar8 *attr_buf_static[16];
469 typedef enum _FcVStackTag {
496 typedef struct _FcVStack {
497 struct _FcVStack *prev;
498 FcPStack *pstack; /* related parse element */
505 FcExprMatrix *matrix;
522 typedef struct _FcConfigParse {
529 unsigned int pstack_static_used;
530 FcPStack pstack_static[8];
531 unsigned int vstack_static_used;
532 FcVStack vstack_static[64];
535 typedef enum _FcConfigSeverity {
536 FcSevereInfo, FcSevereWarning, FcSevereError
540 FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...)
542 const char *s = "unknown";
545 va_start (args, fmt);
548 case FcSevereInfo: s = "info"; break;
549 case FcSevereWarning: s = "warning"; break;
550 case FcSevereError: s = "error"; break;
555 fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
556 parse->name, (int)XML_GetCurrentLineNumber (parse->parser));
558 fprintf (stderr, "Fontconfig %s: line %d: ", s,
559 (int)XML_GetCurrentLineNumber (parse->parser));
560 if (severe >= FcSevereError)
561 parse->error = FcTrue;
564 fprintf (stderr, "Fontconfig %s: ", s);
565 vfprintf (stderr, fmt, args);
566 fprintf (stderr, "\n");
572 FcPopExpr (FcConfigParse *parse);
576 FcTypeName (FcType type)
602 FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
604 if (value == FcTypeInteger)
605 value = FcTypeDouble;
606 if (type == FcTypeInteger)
610 if ((value == FcTypeLangSet && type == FcTypeString) ||
611 (value == FcTypeString && type == FcTypeLangSet))
613 if (type == (FcType) -1)
615 /* It's perfectly fine to use user-define elements in expressions,
616 * so don't warn in that case. */
617 if (value == (FcType) -1)
619 FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s",
620 FcTypeName (value), FcTypeName (type));
625 FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
627 const FcObjectType *o;
630 /* If parsing the expression failed, some nodes may be NULL */
634 switch (FC_OP_GET_OP (expr->op)) {
637 FcTypecheckValue (parse, FcTypeDouble, type);
640 FcTypecheckValue (parse, FcTypeString, type);
643 FcTypecheckValue (parse, FcTypeMatrix, type);
646 FcTypecheckValue (parse, FcTypeBool, type);
649 FcTypecheckValue (parse, FcTypeCharSet, type);
652 FcTypecheckValue (parse, FcTypeLangSet, type);
657 o = FcNameGetObjectType (FcObjectName (expr->u.name.object));
659 FcTypecheckValue (parse, o->type, type);
662 c = FcNameGetConstant (expr->u.constant);
665 o = FcNameGetObjectType (c->object);
667 FcTypecheckValue (parse, o->type, type);
670 FcConfigMessage (parse, FcSevereWarning,
671 "invalid constant used : %s",
675 FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
676 FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type);
677 FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type);
680 case FcOpAssignReplace:
689 case FcOpNotContains:
691 FcTypecheckValue (parse, FcTypeBool, type);
700 FcTypecheckExpr (parse, expr->u.tree.left, type);
701 FcTypecheckExpr (parse, expr->u.tree.right, type);
704 FcTypecheckValue (parse, FcTypeBool, type);
705 FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
711 FcTypecheckValue (parse, FcTypeDouble, type);
712 FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble);
720 FcTestCreate (FcConfigParse *parse,
723 const FcChar8 *field,
724 unsigned int compare,
727 FcTest *test = (FcTest *) malloc (sizeof (FcTest));
731 const FcObjectType *o;
735 test->object = FcObjectFromName ((const char *) field);
738 o = FcNameGetObjectType (FcObjectName (test->object));
740 FcTypecheckExpr (parse, expr, o->type);
746 FcEditCreate (FcConfigParse *parse,
750 FcValueBinding binding)
752 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
756 const FcObjectType *o;
761 e->binding = binding;
762 o = FcNameGetObjectType (FcObjectName (e->object));
764 FcTypecheckExpr (parse, expr, o->type);
770 FcRuleCreate (FcRuleType type,
773 FcRule *r = (FcRule *) malloc (sizeof (FcRule));
783 r->u.test = (FcTest *) p;
786 r->u.edit = (FcEdit *) p;
798 FcVStackCreateAndPush (FcConfigParse *parse)
802 if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0]))
803 new = &parse->vstack_static[parse->vstack_static_used++];
806 new = malloc (sizeof (FcVStack));
810 new->tag = FcVStackNone;
813 new->prev = parse->vstack;
814 new->pstack = parse->pstack ? parse->pstack->prev : 0;
821 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
823 FcVStack *vstack = FcVStackCreateAndPush (parse);
826 vstack->u.string = string;
832 FcVStackPushInteger (FcConfigParse *parse, int integer)
834 FcVStack *vstack = FcVStackCreateAndPush (parse);
837 vstack->u.integer = integer;
838 vstack->tag = FcVStackInteger;
843 FcVStackPushDouble (FcConfigParse *parse, double _double)
845 FcVStack *vstack = FcVStackCreateAndPush (parse);
848 vstack->u._double = _double;
849 vstack->tag = FcVStackDouble;
854 FcVStackPushMatrix (FcConfigParse *parse, FcExprMatrix *matrix)
857 vstack = FcVStackCreateAndPush (parse);
860 vstack->u.matrix = FcExprMatrixCopyShallow (matrix);
861 vstack->tag = FcVStackMatrix;
866 FcVStackPushRange (FcConfigParse *parse, FcRange *range)
868 FcVStack *vstack = FcVStackCreateAndPush (parse);
871 vstack->u.range.begin = range->begin;
872 vstack->u.range.end = range->end;
873 vstack->tag = FcVStackRange;
878 FcVStackPushBool (FcConfigParse *parse, FcBool bool_)
880 FcVStack *vstack = FcVStackCreateAndPush (parse);
883 vstack->u.bool_ = bool_;
884 vstack->tag = FcVStackBool;
889 FcVStackPushCharSet (FcConfigParse *parse, FcCharSet *charset)
894 vstack = FcVStackCreateAndPush (parse);
897 vstack->u.charset = charset;
898 vstack->tag = FcVStackCharSet;
903 FcVStackPushLangSet (FcConfigParse *parse, FcLangSet *langset)
908 vstack = FcVStackCreateAndPush (parse);
911 vstack->u.langset = langset;
912 vstack->tag = FcVStackLangSet;
917 FcVStackPushName (FcConfigParse *parse, FcMatchKind kind, FcObject object)
919 FcVStack *vstack = FcVStackCreateAndPush (parse);
922 vstack->u.name.object = object;
923 vstack->u.name.kind = kind;
924 vstack->tag = FcVStackName;
929 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
931 FcVStack *vstack = FcVStackCreateAndPush (parse);
934 vstack->u.test = test;
935 vstack->tag = FcVStackTest;
940 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
942 FcVStack *vstack = FcVStackCreateAndPush (parse);
945 vstack->u.expr = expr;
951 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
953 FcVStack *vstack = FcVStackCreateAndPush (parse);
956 vstack->u.edit = edit;
957 vstack->tag = FcVStackEdit;
962 FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern)
964 FcVStack *vstack = FcVStackCreateAndPush (parse);
967 vstack->u.pattern = pattern;
968 vstack->tag = FcVStackPattern;
973 FcVStackFetch (FcConfigParse *parse, int off)
977 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
982 FcVStackPeek (FcConfigParse *parse)
984 FcVStack *vstack = parse->vstack;
986 return vstack && vstack->pstack == parse->pstack ? vstack : 0;
990 FcVStackPopAndDestroy (FcConfigParse *parse)
992 FcVStack *vstack = parse->vstack;
994 if (!vstack || vstack->pstack != parse->pstack)
997 parse->vstack = vstack->prev;
999 switch (vstack->tag) {
1004 case FcVStackFamily:
1006 case FcVStackString:
1007 case FcVStackConstant:
1009 FcStrFree (vstack->u.string);
1011 case FcVStackPattern:
1012 FcPatternDestroy (vstack->u.pattern);
1014 case FcVStackInteger:
1015 case FcVStackDouble:
1017 case FcVStackMatrix:
1018 FcExprMatrixFreeShallow (vstack->u.matrix);
1023 case FcVStackCharSet:
1024 FcCharSetDestroy (vstack->u.charset);
1026 case FcVStackLangSet:
1027 FcLangSetDestroy (vstack->u.langset);
1030 FcTestDestroy (vstack->u.test);
1033 case FcVStackPrefer:
1034 case FcVStackAccept:
1035 case FcVStackDefault:
1036 FcExprDestroy (vstack->u.expr);
1039 FcEditDestroy (vstack->u.edit);
1043 if (vstack == &parse->vstack_static[parse->vstack_static_used - 1])
1044 parse->vstack_static_used--;
1050 FcVStackClear (FcConfigParse *parse)
1052 while (FcVStackPeek (parse))
1053 FcVStackPopAndDestroy (parse);
1057 FcVStackElements (FcConfigParse *parse)
1060 FcVStack *vstack = parse->vstack;
1061 while (vstack && vstack->pstack == parse->pstack)
1064 vstack = vstack->prev;
1070 FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes)
1080 for (i = 0; attr[i]; i++)
1081 slen += strlen ((char *) attr[i]) + 1;
1084 slen += (i + 1) * sizeof (FcChar8 *);
1085 if (slen <= size_bytes)
1089 new = malloc (slen);
1092 FcConfigMessage (0, FcSevereError, "out of memory");
1096 s = (FcChar8 *) (new + (i + 1));
1097 for (i = 0; attr[i]; i++)
1100 strcpy ((char *) s, (char *) attr[i]);
1101 s += strlen ((char *) s) + 1;
1108 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
1112 if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0]))
1113 new = &parse->pstack_static[parse->pstack_static_used++];
1116 new = malloc (sizeof (FcPStack));
1121 new->prev = parse->pstack;
1122 new->element = element;
1123 new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static));
1124 FcStrBufInit (&new->str, 0, 0);
1125 parse->pstack = new;
1130 FcPStackPop (FcConfigParse *parse)
1136 FcConfigMessage (parse, FcSevereError, "mismatching element");
1140 if (parse->pstack->attr)
1142 /* Warn about unused attrs. */
1143 FcChar8 **attrs = parse->pstack->attr;
1148 FcConfigMessage (parse, FcSevereError, "invalid attribute '%s'", attrs[0]);
1154 FcVStackClear (parse);
1155 old = parse->pstack;
1156 parse->pstack = old->prev;
1157 FcStrBufDestroy (&old->str);
1159 if (old->attr && old->attr != old->attr_buf_static)
1162 if (old == &parse->pstack_static[parse->pstack_static_used - 1])
1163 parse->pstack_static_used--;
1170 FcConfigParseInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
1173 parse->pstack_static_used = 0;
1175 parse->vstack_static_used = 0;
1176 parse->error = FcFalse;
1178 parse->config = config;
1179 parse->parser = parser;
1184 FcConfigCleanup (FcConfigParse *parse)
1186 while (parse->pstack)
1187 FcPStackPop (parse);
1190 static const FcChar8 *
1191 FcConfigGetAttribute (FcConfigParse *parse, const char *attr)
1197 attrs = parse->pstack->attr;
1203 if (!strcmp ((char *) *attrs, attr))
1205 attrs[0][0] = '\0'; /* Mark as used. */
1214 FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
1216 FcConfigParse *parse = userData;
1219 element = FcElementMap (name);
1220 if (element == FcElementUnknown)
1221 FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
1223 if (!FcPStackPush (parse, element, attr))
1225 FcConfigMessage (parse, FcSevereError, "out of memory");
1232 FcParseBlank (FcConfigParse *parse)
1234 int n = FcVStackElements (parse);
1238 FcVStack *v = FcVStackFetch (parse, n);
1239 if (!parse->config->blanks)
1241 parse->config->blanks = FcBlanksCreate ();
1242 if (!parse->config->blanks)
1245 switch ((int) v->tag) {
1246 case FcVStackInteger:
1247 if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
1251 if (v->u.range.begin <= v->u.range.end)
1253 for (i = v->u.range.begin; i <= v->u.range.end; i++)
1255 if (!FcBlanksAdd (parse->config->blanks, i))
1261 FcConfigMessage (parse, FcSevereError, "invalid element in blank");
1267 FcConfigMessage (parse, FcSevereError, "out of memory");
1271 FcParseRescan (FcConfigParse *parse)
1273 int n = FcVStackElements (parse);
1276 FcVStack *v = FcVStackFetch (parse, n);
1277 if (v->tag != FcVStackInteger)
1278 FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
1280 parse->config->rescanInterval = v->u.integer;
1285 FcParseInt (FcConfigParse *parse)
1292 s = FcStrBufDoneStatic (&parse->pstack->str);
1295 FcConfigMessage (parse, FcSevereError, "out of memory");
1299 l = (int) strtol ((char *) s, (char **)&end, 0);
1300 if (end != s + strlen ((char *) s))
1301 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
1303 FcVStackPushInteger (parse, l);
1304 FcStrBufDestroy (&parse->pstack->str);
1308 * idea copied from glib g_ascii_strtod with
1309 * permission of the author (Alexander Larsson)
1315 FcStrtod (char *s, char **end)
1317 struct lconv *locale_data;
1322 * Have to swap the decimal point to match the current locale
1323 * if that locale doesn't use 0x2e
1325 if ((dot = strchr (s, 0x2e)) &&
1326 (locale_data = localeconv ()) &&
1327 (locale_data->decimal_point[0] != 0x2e ||
1328 locale_data->decimal_point[1] != 0))
1331 int slen = strlen (s);
1332 int dlen = strlen (locale_data->decimal_point);
1334 if (slen + dlen > (int) sizeof (buf))
1344 strncpy (buf, s, dot - s);
1346 strcpy (buf + (dot - s), locale_data->decimal_point);
1347 /* rest of number */
1348 strcpy (buf + (dot - s) + dlen, dot + 1);
1350 v = strtod (buf, &buf_end);
1352 buf_end = s + (buf_end - buf);
1354 buf_end -= dlen - 1;
1361 v = strtod (s, end);
1366 FcParseDouble (FcConfigParse *parse)
1373 s = FcStrBufDoneStatic (&parse->pstack->str);
1376 FcConfigMessage (parse, FcSevereError, "out of memory");
1380 d = FcStrtod ((char *) s, (char **)&end);
1381 if (end != s + strlen ((char *) s))
1382 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
1384 FcVStackPushDouble (parse, d);
1385 FcStrBufDestroy (&parse->pstack->str);
1389 FcParseString (FcConfigParse *parse, FcVStackTag tag)
1395 s = FcStrBufDone (&parse->pstack->str);
1398 FcConfigMessage (parse, FcSevereError, "out of memory");
1401 if (!FcVStackPushString (parse, tag, s))
1406 FcParseName (FcConfigParse *parse)
1408 const FcChar8 *kind_string;
1413 kind_string = FcConfigGetAttribute (parse, "target");
1415 kind = FcMatchDefault;
1418 if (!strcmp ((char *) kind_string, "pattern"))
1419 kind = FcMatchPattern;
1420 else if (!strcmp ((char *) kind_string, "font"))
1422 else if (!strcmp ((char *) kind_string, "default"))
1423 kind = FcMatchDefault;
1426 FcConfigMessage (parse, FcSevereWarning, "invalid name target \"%s\"", kind_string);
1433 s = FcStrBufDone (&parse->pstack->str);
1436 FcConfigMessage (parse, FcSevereError, "out of memory");
1439 object = FcObjectFromName ((const char *) s);
1441 FcVStackPushName (parse, kind, object);
1447 FcParseMatrix (FcConfigParse *parse)
1451 m.yy = FcPopExpr (parse);
1452 m.yx = FcPopExpr (parse);
1453 m.xy = FcPopExpr (parse);
1454 m.xx = FcPopExpr (parse);
1456 if (FcPopExpr (parse))
1457 FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
1459 FcVStackPushMatrix (parse, &m);
1463 FcParseRange (FcConfigParse *parse)
1470 while ((vstack = FcVStackPeek (parse)))
1474 FcConfigMessage (parse, FcSevereError, "too many elements in range");
1477 switch ((int) vstack->tag) {
1478 case FcVStackInteger:
1479 n = vstack->u.integer;
1482 FcConfigMessage (parse, FcSevereError, "invalid element in range");
1491 FcVStackPopAndDestroy (parse);
1495 if (r.begin > r.end)
1497 FcConfigMessage (parse, FcSevereError, "invalid range");
1500 FcVStackPushRange (parse, &r);
1503 FcConfigMessage (parse, FcSevereError, "invalid range");
1507 FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_)
1509 FcBool result = FcFalse;
1511 if (!FcNameBool (bool_, &result))
1512 FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
1518 FcParseBool (FcConfigParse *parse)
1524 s = FcStrBufDoneStatic (&parse->pstack->str);
1527 FcConfigMessage (parse, FcSevereError, "out of memory");
1530 FcVStackPushBool (parse, FcConfigLexBool (parse, s));
1531 FcStrBufDestroy (&parse->pstack->str);
1535 FcParseCharSet (FcConfigParse *parse)
1538 FcCharSet *charset = FcCharSetCreate ();
1542 while ((vstack = FcVStackPeek (parse)))
1544 switch ((int) vstack->tag) {
1545 case FcVStackInteger:
1546 if (!FcCharSetAddChar (charset, vstack->u.integer))
1548 FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", vstack->u.integer);
1554 if (vstack->u.range.begin <= vstack->u.range.end)
1556 for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++)
1558 if (!FcCharSetAddChar (charset, i))
1560 FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i);
1568 FcConfigMessage (parse, FcSevereError, "invalid element in charset");
1571 FcVStackPopAndDestroy (parse);
1574 FcVStackPushCharSet (parse, charset);
1576 FcCharSetDestroy (charset);
1580 FcParseLangSet (FcConfigParse *parse)
1583 FcLangSet *langset = FcLangSetCreate ();
1586 while ((vstack = FcVStackPeek (parse)))
1588 switch ((int) vstack->tag) {
1589 case FcVStackString:
1590 if (!FcLangSetAdd (langset, vstack->u.string))
1592 FcConfigMessage (parse, FcSevereWarning, "invalid langset: %s", vstack->u.string);
1598 FcConfigMessage (parse, FcSevereError, "invalid element in langset");
1601 FcVStackPopAndDestroy (parse);
1604 FcVStackPushLangSet (parse, langset);
1606 FcLangSetDestroy (langset);
1610 FcConfigLexBinding (FcConfigParse *parse,
1611 const FcChar8 *binding_string,
1612 FcValueBinding *binding_ret)
1614 FcValueBinding binding;
1616 if (!binding_string)
1617 binding = FcValueBindingWeak;
1620 if (!strcmp ((char *) binding_string, "weak"))
1621 binding = FcValueBindingWeak;
1622 else if (!strcmp ((char *) binding_string, "strong"))
1623 binding = FcValueBindingStrong;
1624 else if (!strcmp ((char *) binding_string, "same"))
1625 binding = FcValueBindingSame;
1628 FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string);
1632 *binding_ret = binding;
1637 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
1640 FcExpr *left, *expr = 0, *new;
1642 while ((vstack = FcVStackPeek (parse)))
1644 if (vstack->tag != FcVStackFamily)
1646 FcConfigMessage (parse, FcSevereWarning, "non-family");
1647 FcVStackPopAndDestroy (parse);
1650 left = vstack->u.expr;
1651 vstack->tag = FcVStackNone;
1652 FcVStackPopAndDestroy (parse);
1655 new = FcExprCreateOp (parse->config, left, FcOpComma, expr);
1658 FcConfigMessage (parse, FcSevereError, "out of memory");
1659 FcExprDestroy (left);
1660 FcExprDestroy (expr);
1670 if (!FcVStackPushExpr (parse, tag, expr))
1672 FcConfigMessage (parse, FcSevereError, "out of memory");
1673 FcExprDestroy (expr);
1679 FcParseFamily (FcConfigParse *parse)
1686 s = FcStrBufDoneStatic (&parse->pstack->str);
1689 FcConfigMessage (parse, FcSevereError, "out of memory");
1692 expr = FcExprCreateString (parse->config, s);
1693 FcStrBufDestroy (&parse->pstack->str);
1695 FcVStackPushExpr (parse, FcVStackFamily, expr);
1699 FcParseAlias (FcConfigParse *parse)
1701 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
1704 FcRule *rule = NULL, *r;
1705 FcValueBinding binding;
1707 if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
1709 while ((vstack = FcVStackPeek (parse)))
1711 switch ((int) vstack->tag) {
1712 case FcVStackFamily:
1715 FcConfigMessage (parse, FcSevereWarning, "Having multiple <family> in <alias> isn't supported and may not work as expected");
1716 new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family);
1718 FcConfigMessage (parse, FcSevereError, "out of memory");
1723 new = vstack->u.expr;
1727 vstack->tag = FcVStackNone;
1730 case FcVStackPrefer:
1732 FcExprDestroy (prefer);
1733 prefer = vstack->u.expr;
1734 vstack->tag = FcVStackNone;
1736 case FcVStackAccept:
1738 FcExprDestroy (accept);
1739 accept = vstack->u.expr;
1740 vstack->tag = FcVStackNone;
1742 case FcVStackDefault:
1744 FcExprDestroy (def);
1745 def = vstack->u.expr;
1746 vstack->tag = FcVStackNone;
1751 r = FcRuleCreate (FcRuleTest, vstack->u.test);
1756 rule = FcRuleCreate (FcRuleTest, vstack->u.test);
1757 vstack->tag = FcVStackNone;
1760 FcConfigMessage (parse, FcSevereWarning, "bad alias");
1763 FcVStackPopAndDestroy (parse);
1767 FcConfigMessage (parse, FcSevereError, "missing family in alias");
1769 FcExprDestroy (prefer);
1771 FcExprDestroy (accept);
1773 FcExprDestroy (def);
1775 FcRuleDestroy (rule);
1782 FcExprDestroy (family);
1787 FcTest *t = FcTestCreate (parse, FcMatchPattern,
1789 (FcChar8 *) FC_FAMILY,
1790 FC_OP (FcOpEqual, FcOpFlagIgnoreBlanks),
1794 for (r = rule; r->next; r = r->next);
1795 r->next = FcRuleCreate (FcRuleTest, t);
1800 r = rule = FcRuleCreate (FcRuleTest, t);
1805 edit = FcEditCreate (parse,
1811 FcExprDestroy (prefer);
1814 r->next = FcRuleCreate (FcRuleEdit, edit);
1820 edit = FcEditCreate (parse,
1826 FcExprDestroy (accept);
1829 r->next = FcRuleCreate (FcRuleEdit, edit);
1835 edit = FcEditCreate (parse,
1841 FcExprDestroy (def);
1844 r->next = FcRuleCreate (FcRuleEdit, edit);
1848 if (!FcConfigAddRule (parse->config, rule, FcMatchPattern))
1849 FcRuleDestroy (rule);
1853 FcPopExpr (FcConfigParse *parse)
1855 FcVStack *vstack = FcVStackPeek (parse);
1859 switch ((int) vstack->tag) {
1862 case FcVStackString:
1863 case FcVStackFamily:
1864 expr = FcExprCreateString (parse->config, vstack->u.string);
1867 expr = FcExprCreateName (parse->config, vstack->u.name);
1869 case FcVStackConstant:
1870 expr = FcExprCreateConst (parse->config, vstack->u.string);
1873 /* XXX: What's the correct action here? (CDW) */
1875 case FcVStackPrefer:
1876 case FcVStackAccept:
1877 case FcVStackDefault:
1878 expr = vstack->u.expr;
1879 vstack->tag = FcVStackNone;
1881 case FcVStackInteger:
1882 expr = FcExprCreateInteger (parse->config, vstack->u.integer);
1884 case FcVStackDouble:
1885 expr = FcExprCreateDouble (parse->config, vstack->u._double);
1887 case FcVStackMatrix:
1888 expr = FcExprCreateMatrix (parse->config, vstack->u.matrix);
1893 expr = FcExprCreateBool (parse->config, vstack->u.bool_);
1895 case FcVStackCharSet:
1896 expr = FcExprCreateCharSet (parse->config, vstack->u.charset);
1898 case FcVStackLangSet:
1899 expr = FcExprCreateLangSet (parse->config, vstack->u.langset);
1904 expr = vstack->u.expr;
1905 vstack->tag = FcVStackNone;
1912 FcVStackPopAndDestroy (parse);
1917 * This builds a tree of binary operations. Note
1918 * that every operator is defined so that if only
1919 * a single operand is contained, the value of the
1920 * whole expression is the value of the operand.
1922 * This code reduces in that case to returning that
1926 FcPopBinary (FcConfigParse *parse, FcOp op)
1928 FcExpr *left, *expr = 0, *new;
1930 while ((left = FcPopExpr (parse)))
1934 new = FcExprCreateOp (parse->config, left, op, expr);
1937 FcConfigMessage (parse, FcSevereError, "out of memory");
1938 FcExprDestroy (left);
1939 FcExprDestroy (expr);
1951 FcParseBinary (FcConfigParse *parse, FcOp op)
1953 FcExpr *expr = FcPopBinary (parse, op);
1955 FcVStackPushExpr (parse, FcVStackExpr, expr);
1959 * This builds a a unary operator, it consumes only
1964 FcPopUnary (FcConfigParse *parse, FcOp op)
1966 FcExpr *operand, *new = 0;
1968 if ((operand = FcPopExpr (parse)))
1970 new = FcExprCreateOp (parse->config, operand, op, 0);
1973 FcExprDestroy (operand);
1974 FcConfigMessage (parse, FcSevereError, "out of memory");
1981 FcParseUnary (FcConfigParse *parse, FcOp op)
1983 FcExpr *expr = FcPopUnary (parse, op);
1985 FcVStackPushExpr (parse, FcVStackExpr, expr);
1989 FcParseDir (FcConfigParse *parse)
1991 const FcChar8 *attr, *data;
1992 FcChar8 *prefix = NULL, *p;
1994 FcChar8 buffer[1000];
1997 attr = FcConfigGetAttribute (parse, "prefix");
1998 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
1999 prefix = FcConfigXdgDataHome ();
2000 data = FcStrBufDoneStatic (&parse->pstack->str);
2003 FcConfigMessage (parse, FcSevereError, "out of memory");
2009 size_t plen = strlen ((const char *)prefix);
2010 size_t dlen = strlen ((const char *)data);
2012 p = realloc (prefix, plen + 1 + dlen + 1);
2015 FcConfigMessage (parse, FcSevereError, "out of memory");
2019 prefix[plen] = FC_DIR_SEPARATOR;
2020 memcpy (&prefix[plen + 1], data, dlen);
2021 prefix[plen + 1 + dlen] = 0;
2025 if (strcmp ((const char *) data, "CUSTOMFONTDIR") == 0)
2029 if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
2031 FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
2035 * Must use the multi-byte aware function to search
2036 * for backslash because East Asian double-byte code
2037 * pages have characters with backslash as the second
2040 p = _mbsrchr (data, '\\');
2042 strcat ((char *) data, "\\fonts");
2044 else if (strcmp ((const char *) data, "APPSHAREFONTDIR") == 0)
2048 if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
2050 FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
2053 p = _mbsrchr (data, '\\');
2055 strcat ((char *) data, "\\..\\share\\fonts");
2057 else if (strcmp ((const char *) data, "WINDOWSFONTDIR") == 0)
2061 rc = pGetSystemWindowsDirectory ((LPSTR) buffer, sizeof (buffer) - 20);
2062 if (rc == 0 || rc > sizeof (buffer) - 20)
2064 FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed");
2067 if (data [strlen ((const char *) data) - 1] != '\\')
2068 strcat ((char *) data, "\\");
2069 strcat ((char *) data, "fonts");
2072 if (strlen ((char *) data) == 0)
2073 FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored");
2074 else if (!FcStrUsesHome (data) || FcConfigHome ())
2076 if (!FcConfigAddDir (parse->config, data))
2077 FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data);
2079 FcStrBufDestroy (&parse->pstack->str);
2087 FcParseCacheDir (FcConfigParse *parse)
2089 const FcChar8 *attr;
2090 FcChar8 *prefix = NULL, *p, *data;
2092 attr = FcConfigGetAttribute (parse, "prefix");
2093 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
2094 prefix = FcConfigXdgCacheHome ();
2095 data = FcStrBufDone (&parse->pstack->str);
2098 FcConfigMessage (parse, FcSevereError, "out of memory");
2103 size_t plen = strlen ((const char *)prefix);
2104 size_t dlen = strlen ((const char *)data);
2106 p = realloc (prefix, plen + 1 + dlen + 1);
2109 FcConfigMessage (parse, FcSevereError, "out of memory");
2114 prefix[plen] = FC_DIR_SEPARATOR;
2115 memcpy (&prefix[plen + 1], data, dlen);
2116 prefix[plen + 1 + dlen] = 0;
2121 if (strcmp ((const char *) data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0)
2125 data = malloc (1000);
2128 FcConfigMessage (parse, FcSevereError, "out of memory");
2131 rc = GetTempPath (800, (LPSTR) data);
2132 if (rc == 0 || rc > 800)
2134 FcConfigMessage (parse, FcSevereError, "GetTempPath failed");
2137 if (data [strlen ((const char *) data) - 1] != '\\')
2138 strcat ((char *) data, "\\");
2139 strcat ((char *) data, "fontconfig\\cache");
2141 else if (strcmp ((const char *) data, "LOCAL_APPDATA_FONTCONFIG_CACHE") == 0)
2143 char szFPath[MAX_PATH + 1];
2146 if (!(pSHGetFolderPathA && SUCCEEDED(pSHGetFolderPathA(NULL, /* CSIDL_LOCAL_APPDATA */ 28, NULL, 0, szFPath))))
2148 FcConfigMessage (parse, FcSevereError, "SHGetFolderPathA failed");
2151 strncat(szFPath, "\\fontconfig\\cache", MAX_PATH - 1 - strlen(szFPath));
2152 len = strlen(szFPath) + 1;
2157 FcConfigMessage (parse, FcSevereError, "out of memory");
2160 strncpy((char *) data, szFPath, len);
2163 if (strlen ((char *) data) == 0)
2164 FcConfigMessage (parse, FcSevereWarning, "empty cache directory name ignored");
2165 else if (!FcStrUsesHome (data) || FcConfigHome ())
2167 if (!FcConfigAddCacheDir (parse->config, data))
2168 FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data);
2170 FcStrBufDestroy (&parse->pstack->str);
2178 FcParseInclude (FcConfigParse *parse)
2181 const FcChar8 *attr;
2182 FcBool ignore_missing = FcFalse;
2183 FcBool deprecated = FcFalse;
2184 FcChar8 *prefix = NULL, *p;
2186 s = FcStrBufDoneStatic (&parse->pstack->str);
2189 FcConfigMessage (parse, FcSevereError, "out of memory");
2192 attr = FcConfigGetAttribute (parse, "ignore_missing");
2193 if (attr && FcConfigLexBool (parse, (FcChar8 *) attr) == FcTrue)
2194 ignore_missing = FcTrue;
2195 attr = FcConfigGetAttribute (parse, "deprecated");
2196 if (attr && FcConfigLexBool (parse, (FcChar8 *) attr) == FcTrue)
2197 deprecated = FcTrue;
2198 attr = FcConfigGetAttribute (parse, "prefix");
2199 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
2200 prefix = FcConfigXdgConfigHome ();
2203 size_t plen = strlen ((const char *)prefix);
2204 size_t dlen = strlen ((const char *)s);
2206 p = realloc (prefix, plen + 1 + dlen + 1);
2209 FcConfigMessage (parse, FcSevereError, "out of memory");
2213 prefix[plen] = FC_DIR_SEPARATOR;
2214 memcpy (&prefix[plen + 1], s, dlen);
2215 prefix[plen + 1 + dlen] = 0;
2218 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
2219 parse->error = FcTrue;
2224 filename = FcConfigFilename(s);
2225 if (deprecated == FcTrue &&
2227 !FcFileIsLink (filename))
2229 FcConfigMessage (parse, FcSevereWarning, "reading configurations from %s is deprecated.", s);
2232 FcStrFree(filename);
2234 FcStrBufDestroy (&parse->pstack->str);
2241 typedef struct _FcOpMap {
2247 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
2251 for (i = 0; i < nmap; i++)
2252 if (!strcmp ((char *) op, map[i].name))
2257 static const FcOpMap fcCompareOps[] = {
2258 { "eq", FcOpEqual },
2259 { "not_eq", FcOpNotEqual },
2260 { "less", FcOpLess },
2261 { "less_eq", FcOpLessEqual },
2262 { "more", FcOpMore },
2263 { "more_eq", FcOpMoreEqual },
2264 { "contains", FcOpContains },
2265 { "not_contains", FcOpNotContains }
2268 #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0])
2271 FcConfigLexCompare (const FcChar8 *compare)
2273 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
2277 FcParseTest (FcConfigParse *parse)
2279 const FcChar8 *kind_string;
2281 const FcChar8 *qual_string;
2283 const FcChar8 *name;
2284 const FcChar8 *compare_string;
2288 const FcChar8 *iblanks_string;
2291 kind_string = FcConfigGetAttribute (parse, "target");
2293 kind = FcMatchDefault;
2296 if (!strcmp ((char *) kind_string, "pattern"))
2297 kind = FcMatchPattern;
2298 else if (!strcmp ((char *) kind_string, "font"))
2300 else if (!strcmp ((char *) kind_string, "scan"))
2302 else if (!strcmp ((char *) kind_string, "default"))
2303 kind = FcMatchDefault;
2306 FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string);
2310 qual_string = FcConfigGetAttribute (parse, "qual");
2315 if (!strcmp ((char *) qual_string, "any"))
2317 else if (!strcmp ((char *) qual_string, "all"))
2319 else if (!strcmp ((char *) qual_string, "first"))
2321 else if (!strcmp ((char *) qual_string, "not_first"))
2322 qual = FcQualNotFirst;
2325 FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
2329 name = FcConfigGetAttribute (parse, "name");
2332 FcConfigMessage (parse, FcSevereWarning, "missing test name");
2335 compare_string = FcConfigGetAttribute (parse, "compare");
2336 if (!compare_string)
2337 compare = FcOpEqual;
2340 compare = FcConfigLexCompare (compare_string);
2341 if (compare == FcOpInvalid)
2343 FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
2347 iblanks_string = FcConfigGetAttribute (parse, "ignore-blanks");
2352 if (!FcNameBool (iblanks_string, &f))
2354 FcConfigMessage (parse,
2356 "invalid test ignore-blanks \"%s\"", iblanks_string);
2359 flags |= FcOpFlagIgnoreBlanks;
2361 expr = FcPopBinary (parse, FcOpComma);
2364 FcConfigMessage (parse, FcSevereWarning, "missing test expression");
2367 if (expr->op == FcOpComma)
2369 FcConfigMessage (parse, FcSevereWarning, "Having multiple values in <test> isn't supported and may not work as expected");
2371 test = FcTestCreate (parse, kind, qual, name, FC_OP (compare, flags), expr);
2374 FcConfigMessage (parse, FcSevereError, "out of memory");
2377 FcVStackPushTest (parse, test);
2380 static const FcOpMap fcModeOps[] = {
2381 { "assign", FcOpAssign },
2382 { "assign_replace", FcOpAssignReplace },
2383 { "prepend", FcOpPrepend },
2384 { "prepend_first", FcOpPrependFirst },
2385 { "append", FcOpAppend },
2386 { "append_last", FcOpAppendLast },
2387 { "delete", FcOpDelete },
2388 { "delete_all", FcOpDeleteAll },
2391 #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
2394 FcConfigLexMode (const FcChar8 *mode)
2396 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
2400 FcParseEdit (FcConfigParse *parse)
2402 const FcChar8 *name;
2403 const FcChar8 *mode_string;
2405 FcValueBinding binding;
2409 name = FcConfigGetAttribute (parse, "name");
2412 FcConfigMessage (parse, FcSevereWarning, "missing edit name");
2415 mode_string = FcConfigGetAttribute (parse, "mode");
2420 mode = FcConfigLexMode (mode_string);
2421 if (mode == FcOpInvalid)
2423 FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
2427 if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
2430 expr = FcPopBinary (parse, FcOpComma);
2431 if ((mode == FcOpDelete || mode == FcOpDeleteAll) &&
2434 FcConfigMessage (parse, FcSevereWarning, "Expression doesn't take any effects for delete and delete_all");
2435 FcExprDestroy (expr);
2438 edit = FcEditCreate (parse, FcObjectFromName ((char *) name),
2439 mode, expr, binding);
2442 FcConfigMessage (parse, FcSevereError, "out of memory");
2443 FcExprDestroy (expr);
2446 if (!FcVStackPushEdit (parse, edit))
2447 FcEditDestroy (edit);
2451 FcParseMatch (FcConfigParse *parse)
2453 const FcChar8 *kind_name;
2457 FcRule *rule = NULL, *r;
2459 kind_name = FcConfigGetAttribute (parse, "target");
2461 kind = FcMatchPattern;
2464 if (!strcmp ((char *) kind_name, "pattern"))
2465 kind = FcMatchPattern;
2466 else if (!strcmp ((char *) kind_name, "font"))
2468 else if (!strcmp ((char *) kind_name, "scan"))
2472 FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
2476 while ((vstack = FcVStackPeek (parse)))
2478 switch ((int) vstack->tag) {
2480 r = FcRuleCreate (FcRuleTest, vstack->u.test);
2484 vstack->tag = FcVStackNone;
2487 if (kind == FcMatchScan && vstack->u.edit->object > FC_MAX_BASE_OBJECT)
2489 FcConfigMessage (parse, FcSevereError,
2490 "<match target=\"scan\"> cannot edit user-defined object \"%s\"",
2491 FcObjectName(edit->object));
2494 r = FcRuleCreate (FcRuleEdit, vstack->u.edit);
2498 vstack->tag = FcVStackNone;
2501 FcConfigMessage (parse, FcSevereWarning, "invalid match element");
2504 FcVStackPopAndDestroy (parse);
2506 if (!FcConfigAddRule (parse->config, rule, kind))
2507 FcConfigMessage (parse, FcSevereError, "out of memory");
2511 FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element)
2515 while ((vstack = FcVStackPeek (parse)))
2517 switch ((int) vstack->tag) {
2519 if (!FcConfigGlobAdd (parse->config,
2521 element == FcElementAcceptfont))
2523 FcConfigMessage (parse, FcSevereError, "out of memory");
2526 case FcVStackPattern:
2527 if (!FcConfigPatternsAdd (parse->config,
2529 element == FcElementAcceptfont))
2531 FcConfigMessage (parse, FcSevereError, "out of memory");
2534 vstack->tag = FcVStackNone;
2537 FcConfigMessage (parse, FcSevereWarning, "bad font selector");
2540 FcVStackPopAndDestroy (parse);
2546 FcPopValue (FcConfigParse *parse)
2548 FcVStack *vstack = FcVStackPeek (parse);
2551 value.type = FcTypeVoid;
2556 switch ((int) vstack->tag) {
2557 case FcVStackString:
2558 value.u.s = FcStrdup (vstack->u.string);
2560 value.type = FcTypeString;
2562 case FcVStackConstant:
2563 if (FcNameConstant (vstack->u.string, &value.u.i))
2564 value.type = FcTypeInteger;
2566 case FcVStackInteger:
2567 value.u.i = vstack->u.integer;
2568 value.type = FcTypeInteger;
2570 case FcVStackDouble:
2571 value.u.d = vstack->u._double;
2572 value.type = FcTypeDouble;
2575 value.u.b = vstack->u.bool_;
2576 value.type = FcTypeBool;
2578 case FcVStackCharSet:
2579 value.u.c = FcCharSetCopy (vstack->u.charset);
2581 value.type = FcTypeCharSet;
2583 case FcVStackLangSet:
2584 value.u.l = FcLangSetCopy (vstack->u.langset);
2586 value.type = FcTypeLangSet;
2589 FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d",
2593 FcVStackPopAndDestroy (parse);
2599 FcParsePatelt (FcConfigParse *parse)
2602 FcPattern *pattern = FcPatternCreate ();
2607 FcConfigMessage (parse, FcSevereError, "out of memory");
2611 name = (char *) FcConfigGetAttribute (parse, "name");
2614 FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
2615 FcPatternDestroy (pattern);
2621 value = FcPopValue (parse);
2622 if (value.type == FcTypeVoid)
2624 if (!FcPatternAdd (pattern, name, value, FcTrue))
2626 FcConfigMessage (parse, FcSevereError, "out of memory");
2627 FcValueDestroy(value);
2630 FcValueDestroy(value);
2633 FcVStackPushPattern (parse, pattern);
2637 FcParsePattern (FcConfigParse *parse)
2640 FcPattern *pattern = FcPatternCreate ();
2644 FcConfigMessage (parse, FcSevereError, "out of memory");
2648 while ((vstack = FcVStackPeek (parse)))
2650 switch ((int) vstack->tag) {
2651 case FcVStackPattern:
2652 if (!FcPatternAppend (pattern, vstack->u.pattern))
2654 FcConfigMessage (parse, FcSevereError, "out of memory");
2655 FcPatternDestroy (pattern);
2660 FcConfigMessage (parse, FcSevereWarning, "unknown pattern element");
2663 FcVStackPopAndDestroy (parse);
2666 FcVStackPushPattern (parse, pattern);
2670 FcEndElement(void *userData, const XML_Char *name FC_UNUSED)
2672 FcConfigParse *parse = userData;
2677 switch (parse->pstack->element) {
2680 case FcElementFontconfig:
2685 case FcElementCacheDir:
2686 FcParseCacheDir (parse);
2688 case FcElementCache:
2689 data = FcStrBufDoneStatic (&parse->pstack->str);
2692 FcConfigMessage (parse, FcSevereError, "out of memory");
2695 /* discard this data; no longer used */
2696 FcStrBufDestroy (&parse->pstack->str);
2698 case FcElementInclude:
2699 FcParseInclude (parse);
2701 case FcElementConfig:
2703 case FcElementMatch:
2704 FcParseMatch (parse);
2706 case FcElementAlias:
2707 FcParseAlias (parse);
2710 case FcElementBlank:
2711 FcParseBlank (parse);
2713 case FcElementRescan:
2714 FcParseRescan (parse);
2717 case FcElementPrefer:
2718 FcParseFamilies (parse, FcVStackPrefer);
2720 case FcElementAccept:
2721 FcParseFamilies (parse, FcVStackAccept);
2723 case FcElementDefault:
2724 FcParseFamilies (parse, FcVStackDefault);
2726 case FcElementFamily:
2727 FcParseFamily (parse);
2731 FcParseTest (parse);
2734 FcParseEdit (parse);
2740 case FcElementDouble:
2741 FcParseDouble (parse);
2743 case FcElementString:
2744 FcParseString (parse, FcVStackString);
2746 case FcElementMatrix:
2747 FcParseMatrix (parse);
2749 case FcElementRange:
2750 FcParseRange (parse);
2753 FcParseBool (parse);
2755 case FcElementCharSet:
2756 FcParseCharSet (parse);
2758 case FcElementLangSet:
2759 FcParseLangSet (parse);
2761 case FcElementSelectfont:
2763 case FcElementAcceptfont:
2764 case FcElementRejectfont:
2765 FcParseAcceptRejectFont (parse, parse->pstack->element);
2768 FcParseString (parse, FcVStackGlob);
2770 case FcElementPattern:
2771 FcParsePattern (parse);
2773 case FcElementPatelt:
2774 FcParsePatelt (parse);
2777 FcParseName (parse);
2779 case FcElementConst:
2780 FcParseString (parse, FcVStackConstant);
2783 FcParseBinary (parse, FcOpOr);
2786 FcParseBinary (parse, FcOpAnd);
2789 FcParseBinary (parse, FcOpEqual);
2791 case FcElementNotEq:
2792 FcParseBinary (parse, FcOpNotEqual);
2795 FcParseBinary (parse, FcOpLess);
2797 case FcElementLessEq:
2798 FcParseBinary (parse, FcOpLessEqual);
2801 FcParseBinary (parse, FcOpMore);
2803 case FcElementMoreEq:
2804 FcParseBinary (parse, FcOpMoreEqual);
2806 case FcElementContains:
2807 FcParseBinary (parse, FcOpContains);
2809 case FcElementNotContains:
2810 FcParseBinary (parse, FcOpNotContains);
2813 FcParseBinary (parse, FcOpPlus);
2815 case FcElementMinus:
2816 FcParseBinary (parse, FcOpMinus);
2818 case FcElementTimes:
2819 FcParseBinary (parse, FcOpTimes);
2821 case FcElementDivide:
2822 FcParseBinary (parse, FcOpDivide);
2825 FcParseUnary (parse, FcOpNot);
2828 FcParseBinary (parse, FcOpQuest);
2830 case FcElementFloor:
2831 FcParseUnary (parse, FcOpFloor);
2834 FcParseUnary (parse, FcOpCeil);
2836 case FcElementRound:
2837 FcParseUnary (parse, FcOpRound);
2839 case FcElementTrunc:
2840 FcParseUnary (parse, FcOpTrunc);
2842 case FcElementUnknown:
2845 (void) FcPStackPop (parse);
2849 FcCharacterData (void *userData, const XML_Char *s, int len)
2851 FcConfigParse *parse = userData;
2855 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
2856 FcConfigMessage (parse, FcSevereError, "out of memory");
2860 FcStartDoctypeDecl (void *userData,
2861 const XML_Char *doctypeName,
2862 const XML_Char *sysid FC_UNUSED,
2863 const XML_Char *pubid FC_UNUSED,
2864 int has_internal_subset FC_UNUSED)
2866 FcConfigParse *parse = userData;
2868 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
2869 FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
2872 #ifdef ENABLE_LIBXML2
2875 FcInternalSubsetDecl (void *userData,
2876 const XML_Char *doctypeName,
2877 const XML_Char *sysid,
2878 const XML_Char *pubid)
2880 FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1);
2884 FcExternalSubsetDecl (void *userData,
2885 const XML_Char *doctypeName,
2886 const XML_Char *sysid,
2887 const XML_Char *pubid)
2889 FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0);
2892 #else /* ENABLE_LIBXML2 */
2895 FcEndDoctypeDecl (void *userData FC_UNUSED)
2899 #endif /* ENABLE_LIBXML2 */
2902 FcSortCmpStr (const void *a, const void *b)
2904 const FcChar8 *as = *((FcChar8 **) a);
2905 const FcChar8 *bs = *((FcChar8 **) b);
2906 return FcStrCmp (as, bs);
2910 FcConfigParseAndLoadDir (FcConfig *config,
2911 const FcChar8 *name,
2917 FcBool ret = FcTrue;
2922 d = opendir ((char *) dir);
2926 FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"",
2932 file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
2939 strcpy ((char *) file, (char *) dir);
2940 strcat ((char *) file, "/");
2941 base = file + strlen ((char *) file);
2943 files = FcStrSetCreate ();
2950 if (FcDebug () & FC_DBG_CONFIG)
2951 printf ("\tScanning config dir %s\n", dir);
2953 while (ret && (e = readdir (d)))
2956 #define TAIL ".conf"
2959 * Add all files of the form [0-9]*.conf
2961 if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
2962 (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN &&
2964 strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0)
2966 strcpy ((char *) base, (char *) e->d_name);
2967 if (!FcStrSetAdd (files, file))
2977 qsort (files->strs, files->num, sizeof (FcChar8 *),
2978 (int (*)(const void *, const void *)) FcSortCmpStr);
2979 for (i = 0; ret && i < files->num; i++)
2980 ret = FcConfigParseAndLoad (config, files->strs[i], complain);
2983 FcStrSetDestroy (files);
2989 return ret || !complain;
2993 pfnGetSystemWindowsDirectory pGetSystemWindowsDirectory = NULL;
2994 pfnSHGetFolderPathA pSHGetFolderPathA = NULL;
2998 FcConfigParseAndLoad (FcConfig *config,
2999 const FcChar8 *name,
3007 FcConfigParse parse;
3008 FcBool error = FcTrue;
3010 #ifdef ENABLE_LIBXML2
3018 if (!pGetSystemWindowsDirectory)
3020 HMODULE hk32 = GetModuleHandleA("kernel32.dll");
3021 if (!(pGetSystemWindowsDirectory = (pfnGetSystemWindowsDirectory) GetProcAddress(hk32, "GetSystemWindowsDirectoryA")))
3022 pGetSystemWindowsDirectory = (pfnGetSystemWindowsDirectory) GetWindowsDirectory;
3024 if (!pSHGetFolderPathA)
3026 HMODULE hSh = LoadLibraryA("shfolder.dll");
3027 /* the check is done later, because there is no provided fallback */
3029 pSHGetFolderPathA = (pfnSHGetFolderPathA) GetProcAddress(hSh, "SHGetFolderPathA");
3033 filename = FcConfigFilename (name);
3037 if (FcStrSetMember (config->configFiles, filename))
3039 FcStrFree (filename);
3043 if (!FcStrSetAdd (config->configFiles, filename))
3045 FcStrFree (filename);
3049 if (FcFileIsDir (filename))
3051 FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain);
3052 FcStrFree (filename);
3056 if (FcDebug () & FC_DBG_CONFIG)
3057 printf ("\tLoading config file %s\n", filename);
3059 fd = FcOpen ((char *) filename, O_RDONLY);
3061 FcStrFree (filename);
3065 #ifdef ENABLE_LIBXML2
3066 memset(&sax, 0, sizeof(sax));
3068 sax.internalSubset = FcInternalSubsetDecl;
3069 sax.externalSubset = FcExternalSubsetDecl;
3070 sax.startElement = FcStartElement;
3071 sax.endElement = FcEndElement;
3072 sax.characters = FcCharacterData;
3074 p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename);
3076 p = XML_ParserCreate ("UTF-8");
3078 FcStrFree (filename);
3083 if (!FcConfigParseInit (&parse, name, config, p))
3086 #ifndef ENABLE_LIBXML2
3088 XML_SetUserData (p, &parse);
3090 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
3091 XML_SetElementHandler (p, FcStartElement, FcEndElement);
3092 XML_SetCharacterDataHandler (p, FcCharacterData);
3094 #endif /* ENABLE_LIBXML2 */
3097 #ifndef ENABLE_LIBXML2
3098 buf = XML_GetBuffer (p, BUFSIZ);
3101 FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
3105 len = read (fd, buf, BUFSIZ);
3108 FcConfigMessage (&parse, FcSevereError, "failed reading config file");
3112 #ifdef ENABLE_LIBXML2
3113 if (xmlParseChunk (p, buf, len, len == 0))
3115 if (!XML_ParseBuffer (p, len, len == 0))
3118 FcConfigMessage (&parse, FcSevereError, "%s",
3119 XML_ErrorString (XML_GetErrorCode (p)));
3123 error = parse.error;
3125 FcConfigCleanup (&parse);
3132 if (error && complain)
3135 FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
3137 FcConfigMessage (0, FcSevereError, "Cannot load default config file");
3143 #include "fcaliastail.h"