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)
66 FcTestDestroy (test->next);
67 FcExprDestroy (test->expr);
68 FcMemFree (FC_MEM_TEST, sizeof (FcTest));
73 FcExprCreateInteger (FcConfig *config, int i)
75 FcExpr *e = FcConfigAllocExpr (config);
85 FcExprCreateDouble (FcConfig *config, double d)
87 FcExpr *e = FcConfigAllocExpr (config);
97 FcExprCreateString (FcConfig *config, const FcChar8 *s)
99 FcExpr *e = FcConfigAllocExpr (config);
103 e->u.sval = FcSharedStr (s);
108 static FcExprMatrix *
109 FcExprMatrixCopyShallow (const FcExprMatrix *matrix)
111 FcExprMatrix *m = malloc (sizeof (FcExprMatrix));
120 FcExprMatrixFreeShallow (FcExprMatrix *m)
129 FcExprMatrixFree (FcExprMatrix *m)
134 FcExprDestroy (m->xx);
135 FcExprDestroy (m->xy);
136 FcExprDestroy (m->yx);
137 FcExprDestroy (m->yy);
143 FcExprCreateMatrix (FcConfig *config, const FcExprMatrix *matrix)
145 FcExpr *e = FcConfigAllocExpr (config);
149 e->u.mexpr = FcExprMatrixCopyShallow (matrix);
155 FcExprCreateBool (FcConfig *config, FcBool b)
157 FcExpr *e = FcConfigAllocExpr (config);
167 FcExprCreateCharSet (FcConfig *config, FcCharSet *charset)
169 FcExpr *e = FcConfigAllocExpr (config);
173 e->u.cval = FcCharSetCopy (charset);
179 FcExprCreateLangSet (FcConfig *config, FcLangSet *langset)
181 FcExpr *e = FcConfigAllocExpr (config);
185 e->u.lval = FcLangSetCopy (langset);
191 FcExprCreateField (FcConfig *config, const char *field)
193 FcExpr *e = FcConfigAllocExpr (config);
197 e->u.object = FcObjectFromName (field);
203 FcExprCreateConst (FcConfig *config, const FcChar8 *constant)
205 FcExpr *e = FcConfigAllocExpr (config);
209 e->u.constant = FcSharedStr (constant);
215 FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right)
217 FcExpr *e = FcConfigAllocExpr (config);
221 e->u.tree.left = left;
222 e->u.tree.right = right;
228 FcExprDestroy (FcExpr *e)
232 switch (FC_OP_GET_OP (e->op)) {
238 FcSharedStrFree (e->u.sval);
241 FcExprMatrixFree (e->u.mexpr);
246 FcCharSetDestroy (e->u.cval);
249 FcLangSetDestroy (e->u.lval);
256 FcSharedStrFree (e->u.constant);
259 case FcOpAssignReplace:
261 case FcOpPrependFirst:
275 case FcOpNotContains:
282 FcExprDestroy (e->u.tree.right);
289 FcExprDestroy (e->u.tree.left);
300 FcEditDestroy (FcEdit *e)
303 FcEditDestroy (e->next);
305 FcExprDestroy (e->expr);
309 typedef enum _FcElement {
356 FcElementNotContains,
370 static const struct {
374 { "fontconfig", FcElementFontconfig },
375 { "dir", FcElementDir },
376 { "cachedir", FcElementCacheDir },
377 { "cache", FcElementCache },
378 { "include", FcElementInclude },
379 { "config", FcElementConfig },
380 { "match", FcElementMatch },
381 { "alias", FcElementAlias },
383 { "blank", FcElementBlank },
384 { "rescan", FcElementRescan },
386 { "prefer", FcElementPrefer },
387 { "accept", FcElementAccept },
388 { "default", FcElementDefault },
389 { "family", FcElementFamily },
391 { "selectfont", FcElementSelectfont },
392 { "acceptfont", FcElementAcceptfont },
393 { "rejectfont", FcElementRejectfont },
394 { "glob", FcElementGlob },
395 { "pattern", FcElementPattern },
396 { "patelt", FcElementPatelt },
398 { "test", FcElementTest },
399 { "edit", FcElementEdit },
400 { "int", FcElementInt },
401 { "double", FcElementDouble },
402 { "string", FcElementString },
403 { "matrix", FcElementMatrix },
404 { "range", FcElementRange },
405 { "bool", FcElementBool },
406 { "charset", FcElementCharSet },
407 { "langset", FcElementLangSet },
408 { "name", FcElementName },
409 { "const", FcElementConst },
410 { "or", FcElementOr },
411 { "and", FcElementAnd },
412 { "eq", FcElementEq },
413 { "not_eq", FcElementNotEq },
414 { "less", FcElementLess },
415 { "less_eq", FcElementLessEq },
416 { "more", FcElementMore },
417 { "more_eq", FcElementMoreEq },
418 { "contains", FcElementContains },
419 { "not_contains", FcElementNotContains },
420 { "plus", FcElementPlus },
421 { "minus", FcElementMinus },
422 { "times", FcElementTimes },
423 { "divide", FcElementDivide },
424 { "not", FcElementNot },
425 { "if", FcElementIf },
426 { "floor", FcElementFloor },
427 { "ceil", FcElementCeil },
428 { "round", FcElementRound },
429 { "trunc", FcElementTrunc },
431 #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0])
434 FcElementMap (const XML_Char *name)
438 for (i = 0; i < NUM_ELEMENT_MAPS; i++)
439 if (!strcmp ((char *) name, fcElementMap[i].name))
440 return fcElementMap[i].element;
441 return FcElementUnknown;
444 typedef struct _FcPStack {
445 struct _FcPStack *prev;
449 FcChar8 *attr_buf_static[16];
452 typedef enum _FcVStackTag {
479 typedef struct _FcVStack {
480 struct _FcVStack *prev;
481 FcPStack *pstack; /* related parse element */
488 FcExprMatrix *matrix;
504 typedef struct _FcConfigParse {
511 int pstack_static_used;
512 FcPStack pstack_static[8];
513 int vstack_static_used;
514 FcVStack vstack_static[64];
517 typedef enum _FcConfigSeverity {
518 FcSevereInfo, FcSevereWarning, FcSevereError
522 FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...)
524 const char *s = "unknown";
527 va_start (args, fmt);
530 case FcSevereInfo: s = "info"; break;
531 case FcSevereWarning: s = "warning"; break;
532 case FcSevereError: s = "error"; break;
537 fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
538 parse->name, (int)XML_GetCurrentLineNumber (parse->parser));
540 fprintf (stderr, "Fontconfig %s: line %d: ", s,
541 (int)XML_GetCurrentLineNumber (parse->parser));
542 if (severe >= FcSevereError)
543 parse->error = FcTrue;
546 fprintf (stderr, "Fontconfig %s: ", s);
547 vfprintf (stderr, fmt, args);
548 fprintf (stderr, "\n");
554 FcPopExpr (FcConfigParse *parse);
558 FcTypeName (FcType type)
584 FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
586 if (value == FcTypeInteger)
587 value = FcTypeDouble;
588 if (type == FcTypeInteger)
592 if ((value == FcTypeLangSet && type == FcTypeString) ||
593 (value == FcTypeString && type == FcTypeLangSet))
595 if (type == (FcType) -1)
597 FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s",
598 FcTypeName (value), FcTypeName (type));
603 FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
605 const FcObjectType *o;
608 /* If parsing the expression failed, some nodes may be NULL */
612 switch (FC_OP_GET_OP (expr->op)) {
615 FcTypecheckValue (parse, FcTypeDouble, type);
618 FcTypecheckValue (parse, FcTypeString, type);
621 FcTypecheckValue (parse, FcTypeMatrix, type);
624 FcTypecheckValue (parse, FcTypeBool, type);
627 FcTypecheckValue (parse, FcTypeCharSet, type);
630 FcTypecheckValue (parse, FcTypeLangSet, type);
635 o = FcNameGetObjectType (FcObjectName (expr->u.object));
637 FcTypecheckValue (parse, o->type, type);
640 c = FcNameGetConstant (expr->u.constant);
643 o = FcNameGetObjectType (c->object);
645 FcTypecheckValue (parse, o->type, type);
648 FcConfigMessage (parse, FcSevereWarning,
649 "invalid constant used : %s",
653 FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
654 FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type);
655 FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type);
658 case FcOpAssignReplace:
667 case FcOpNotContains:
669 FcTypecheckValue (parse, FcTypeBool, type);
678 FcTypecheckExpr (parse, expr->u.tree.left, type);
679 FcTypecheckExpr (parse, expr->u.tree.right, type);
682 FcTypecheckValue (parse, FcTypeBool, type);
683 FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
689 FcTypecheckValue (parse, FcTypeDouble, type);
690 FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble);
698 FcTestCreate (FcConfigParse *parse,
701 const FcChar8 *field,
705 FcTest *test = (FcTest *) malloc (sizeof (FcTest));
709 const FcObjectType *o;
711 FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
715 test->object = FcObjectFromName ((const char *) field);
718 o = FcNameGetObjectType (FcObjectName (test->object));
720 FcTypecheckExpr (parse, expr, o->type);
726 FcEditCreate (FcConfigParse *parse,
730 FcValueBinding binding)
732 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
736 const FcObjectType *o;
742 e->binding = binding;
743 o = FcNameGetObjectType (FcObjectName (e->object));
745 FcTypecheckExpr (parse, expr, o->type);
751 FcVStackCreateAndPush (FcConfigParse *parse)
755 if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0]))
756 new = &parse->vstack_static[parse->vstack_static_used++];
759 new = malloc (sizeof (FcVStack));
762 FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack));
764 new->tag = FcVStackNone;
767 new->prev = parse->vstack;
768 new->pstack = parse->pstack ? parse->pstack->prev : 0;
775 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
777 FcVStack *vstack = FcVStackCreateAndPush (parse);
780 vstack->u.string = string;
786 FcVStackPushInteger (FcConfigParse *parse, int integer)
788 FcVStack *vstack = FcVStackCreateAndPush (parse);
791 vstack->u.integer = integer;
792 vstack->tag = FcVStackInteger;
797 FcVStackPushDouble (FcConfigParse *parse, double _double)
799 FcVStack *vstack = FcVStackCreateAndPush (parse);
802 vstack->u._double = _double;
803 vstack->tag = FcVStackDouble;
808 FcVStackPushMatrix (FcConfigParse *parse, FcExprMatrix *matrix)
811 vstack = FcVStackCreateAndPush (parse);
814 vstack->u.matrix = FcExprMatrixCopyShallow (matrix);
815 vstack->tag = FcVStackMatrix;
820 FcVStackPushRange (FcConfigParse *parse, FcRange *range)
822 FcVStack *vstack = FcVStackCreateAndPush (parse);
825 vstack->u.range.begin = range->begin;
826 vstack->u.range.end = range->end;
827 vstack->tag = FcVStackRange;
832 FcVStackPushBool (FcConfigParse *parse, FcBool bool_)
834 FcVStack *vstack = FcVStackCreateAndPush (parse);
837 vstack->u.bool_ = bool_;
838 vstack->tag = FcVStackBool;
843 FcVStackPushCharSet (FcConfigParse *parse, FcCharSet *charset)
848 vstack = FcVStackCreateAndPush (parse);
851 vstack->u.charset = charset;
852 vstack->tag = FcVStackCharSet;
857 FcVStackPushLangSet (FcConfigParse *parse, FcLangSet *langset)
862 vstack = FcVStackCreateAndPush (parse);
865 vstack->u.langset = langset;
866 vstack->tag = FcVStackLangSet;
871 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
873 FcVStack *vstack = FcVStackCreateAndPush (parse);
876 vstack->u.test = test;
877 vstack->tag = FcVStackTest;
882 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
884 FcVStack *vstack = FcVStackCreateAndPush (parse);
887 vstack->u.expr = expr;
893 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
895 FcVStack *vstack = FcVStackCreateAndPush (parse);
898 vstack->u.edit = edit;
899 vstack->tag = FcVStackEdit;
904 FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern)
906 FcVStack *vstack = FcVStackCreateAndPush (parse);
909 vstack->u.pattern = pattern;
910 vstack->tag = FcVStackPattern;
915 FcVStackFetch (FcConfigParse *parse, int off)
919 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
924 FcVStackPeek (FcConfigParse *parse)
926 FcVStack *vstack = parse->vstack;
928 return vstack && vstack->pstack == parse->pstack ? vstack : 0;
932 FcVStackPopAndDestroy (FcConfigParse *parse)
934 FcVStack *vstack = parse->vstack;
936 if (!vstack || vstack->pstack != parse->pstack)
939 parse->vstack = vstack->prev;
941 switch (vstack->tag) {
948 case FcVStackConstant:
950 FcStrFree (vstack->u.string);
952 case FcVStackPattern:
953 FcPatternDestroy (vstack->u.pattern);
955 case FcVStackInteger:
959 FcExprMatrixFreeShallow (vstack->u.matrix);
964 case FcVStackCharSet:
965 FcCharSetDestroy (vstack->u.charset);
967 case FcVStackLangSet:
968 FcLangSetDestroy (vstack->u.langset);
971 FcTestDestroy (vstack->u.test);
976 case FcVStackDefault:
977 FcExprDestroy (vstack->u.expr);
980 FcEditDestroy (vstack->u.edit);
984 if (vstack == &parse->vstack_static[parse->vstack_static_used - 1])
985 parse->vstack_static_used--;
988 FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack));
994 FcVStackClear (FcConfigParse *parse)
996 while (FcVStackPeek (parse))
997 FcVStackPopAndDestroy (parse);
1001 FcVStackElements (FcConfigParse *parse)
1004 FcVStack *vstack = parse->vstack;
1005 while (vstack && vstack->pstack == parse->pstack)
1008 vstack = vstack->prev;
1014 FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes)
1024 for (i = 0; attr[i]; i++)
1025 slen += strlen ((char *) attr[i]) + 1;
1028 slen += (i + 1) * sizeof (FcChar8 *);
1029 if (slen <= size_bytes)
1033 new = malloc (slen);
1036 FcConfigMessage (0, FcSevereError, "out of memory");
1039 FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */
1041 s = (FcChar8 *) (new + (i + 1));
1042 for (i = 0; attr[i]; i++)
1045 strcpy ((char *) s, (char *) attr[i]);
1046 s += strlen ((char *) s) + 1;
1053 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
1057 if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0]))
1058 new = &parse->pstack_static[parse->pstack_static_used++];
1061 new = malloc (sizeof (FcPStack));
1064 FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack));
1067 new->prev = parse->pstack;
1068 new->element = element;
1069 new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static));
1070 FcStrBufInit (&new->str, 0, 0);
1071 parse->pstack = new;
1076 FcPStackPop (FcConfigParse *parse)
1082 FcConfigMessage (parse, FcSevereError, "mismatching element");
1085 FcVStackClear (parse);
1086 old = parse->pstack;
1087 parse->pstack = old->prev;
1088 FcStrBufDestroy (&old->str);
1089 if (old->attr && old->attr != old->attr_buf_static)
1091 FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */
1095 if (old == &parse->pstack_static[parse->pstack_static_used - 1])
1096 parse->pstack_static_used--;
1099 FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack));
1106 FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
1109 parse->pstack_static_used = 0;
1111 parse->vstack_static_used = 0;
1112 parse->error = FcFalse;
1114 parse->config = config;
1115 parse->parser = parser;
1120 FcConfigCleanup (FcConfigParse *parse)
1122 while (parse->pstack)
1123 FcPStackPop (parse);
1126 static const FcChar8 *
1127 FcConfigGetAttribute (FcConfigParse *parse, const char *attr)
1133 attrs = parse->pstack->attr;
1139 if (!strcmp ((char *) *attrs, attr))
1147 FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
1149 FcConfigParse *parse = userData;
1152 element = FcElementMap (name);
1153 if (element == FcElementUnknown)
1154 FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
1156 if (!FcPStackPush (parse, element, attr))
1158 FcConfigMessage (parse, FcSevereError, "out of memory");
1165 FcParseBlank (FcConfigParse *parse)
1167 int n = FcVStackElements (parse);
1171 FcVStack *v = FcVStackFetch (parse, n);
1172 if (!parse->config->blanks)
1174 parse->config->blanks = FcBlanksCreate ();
1175 if (!parse->config->blanks)
1178 switch ((int) v->tag) {
1179 case FcVStackInteger:
1180 if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
1184 if (v->u.range.begin <= v->u.range.end)
1186 for (i = v->u.range.begin; i <= v->u.range.end; i++)
1188 if (!FcBlanksAdd (parse->config->blanks, i))
1194 FcConfigMessage (parse, FcSevereError, "invalid element in blank");
1200 FcConfigMessage (parse, FcSevereError, "out of memory");
1204 FcParseRescan (FcConfigParse *parse)
1206 int n = FcVStackElements (parse);
1209 FcVStack *v = FcVStackFetch (parse, n);
1210 if (v->tag != FcVStackInteger)
1211 FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
1213 parse->config->rescanInterval = v->u.integer;
1218 FcParseInt (FcConfigParse *parse)
1225 s = FcStrBufDoneStatic (&parse->pstack->str);
1228 FcConfigMessage (parse, FcSevereError, "out of memory");
1232 l = (int) strtol ((char *) s, (char **)&end, 0);
1233 if (end != s + strlen ((char *) s))
1234 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
1236 FcVStackPushInteger (parse, l);
1237 FcStrBufDestroy (&parse->pstack->str);
1241 * idea copied from glib g_ascii_strtod with
1242 * permission of the author (Alexander Larsson)
1248 FcStrtod (char *s, char **end)
1250 struct lconv *locale_data;
1255 * Have to swap the decimal point to match the current locale
1256 * if that locale doesn't use 0x2e
1258 if ((dot = strchr (s, 0x2e)) &&
1259 (locale_data = localeconv ()) &&
1260 (locale_data->decimal_point[0] != 0x2e ||
1261 locale_data->decimal_point[1] != 0))
1264 int slen = strlen (s);
1265 int dlen = strlen (locale_data->decimal_point);
1267 if (slen + dlen > (int) sizeof (buf))
1277 strncpy (buf, s, dot - s);
1279 strcpy (buf + (dot - s), locale_data->decimal_point);
1280 /* rest of number */
1281 strcpy (buf + (dot - s) + dlen, dot + 1);
1283 v = strtod (buf, &buf_end);
1285 buf_end = s + (buf_end - buf);
1287 buf_end -= dlen - 1;
1294 v = strtod (s, end);
1299 FcParseDouble (FcConfigParse *parse)
1306 s = FcStrBufDoneStatic (&parse->pstack->str);
1309 FcConfigMessage (parse, FcSevereError, "out of memory");
1313 d = FcStrtod ((char *) s, (char **)&end);
1314 if (end != s + strlen ((char *) s))
1315 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
1317 FcVStackPushDouble (parse, d);
1318 FcStrBufDestroy (&parse->pstack->str);
1322 FcParseString (FcConfigParse *parse, FcVStackTag tag)
1328 s = FcStrBufDone (&parse->pstack->str);
1331 FcConfigMessage (parse, FcSevereError, "out of memory");
1334 if (!FcVStackPushString (parse, tag, s))
1339 FcParseMatrix (FcConfigParse *parse)
1345 m.yy = FcPopExpr (parse);
1346 m.yx = FcPopExpr (parse);
1347 m.xy = FcPopExpr (parse);
1348 m.xx = FcPopExpr (parse);
1350 if (FcPopExpr (parse))
1351 FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
1353 FcVStackPushMatrix (parse, &m);
1357 FcParseRange (FcConfigParse *parse)
1364 while ((vstack = FcVStackPeek (parse)))
1368 FcConfigMessage (parse, FcSevereError, "too many elements in range");
1371 switch ((int) vstack->tag) {
1372 case FcVStackInteger:
1373 n = vstack->u.integer;
1376 FcConfigMessage (parse, FcSevereError, "invalid element in range");
1385 FcVStackPopAndDestroy (parse);
1389 if (r.begin > r.end)
1391 FcConfigMessage (parse, FcSevereError, "invalid range");
1394 FcVStackPushRange (parse, &r);
1397 FcConfigMessage (parse, FcSevereError, "invalid range");
1401 FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_)
1403 FcBool result = FcFalse;
1405 if (!FcNameBool (bool_, &result))
1406 FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
1412 FcParseBool (FcConfigParse *parse)
1418 s = FcStrBufDoneStatic (&parse->pstack->str);
1421 FcConfigMessage (parse, FcSevereError, "out of memory");
1424 FcVStackPushBool (parse, FcConfigLexBool (parse, s));
1425 FcStrBufDestroy (&parse->pstack->str);
1429 FcParseCharSet (FcConfigParse *parse)
1432 FcCharSet *charset = FcCharSetCreate ();
1436 while ((vstack = FcVStackPeek (parse)))
1438 switch ((int) vstack->tag) {
1439 case FcVStackInteger:
1440 if (!FcCharSetAddChar (charset, vstack->u.integer))
1442 FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", vstack->u.integer);
1448 if (vstack->u.range.begin <= vstack->u.range.end)
1450 for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++)
1452 if (!FcCharSetAddChar (charset, i))
1454 FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i);
1462 FcConfigMessage (parse, FcSevereError, "invalid element in charset");
1465 FcVStackPopAndDestroy (parse);
1468 FcVStackPushCharSet (parse, charset);
1470 FcCharSetDestroy (charset);
1474 FcParseLangSet (FcConfigParse *parse)
1477 FcLangSet *langset = FcLangSetCreate ();
1480 while ((vstack = FcVStackPeek (parse)))
1482 switch ((int) vstack->tag) {
1483 case FcVStackString:
1484 if (!FcLangSetAdd (langset, vstack->u.string))
1486 FcConfigMessage (parse, FcSevereWarning, "invalid langset: %s", vstack->u.string);
1492 FcConfigMessage (parse, FcSevereError, "invalid element in langset");
1495 FcVStackPopAndDestroy (parse);
1498 FcVStackPushLangSet (parse, langset);
1500 FcLangSetDestroy (langset);
1504 FcConfigLexBinding (FcConfigParse *parse,
1505 const FcChar8 *binding_string,
1506 FcValueBinding *binding_ret)
1508 FcValueBinding binding;
1510 if (!binding_string)
1511 binding = FcValueBindingWeak;
1514 if (!strcmp ((char *) binding_string, "weak"))
1515 binding = FcValueBindingWeak;
1516 else if (!strcmp ((char *) binding_string, "strong"))
1517 binding = FcValueBindingStrong;
1518 else if (!strcmp ((char *) binding_string, "same"))
1519 binding = FcValueBindingSame;
1522 FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string);
1526 *binding_ret = binding;
1531 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
1534 FcExpr *left, *expr = 0, *new;
1536 while ((vstack = FcVStackPeek (parse)))
1538 if (vstack->tag != FcVStackFamily)
1540 FcConfigMessage (parse, FcSevereWarning, "non-family");
1541 FcVStackPopAndDestroy (parse);
1544 left = vstack->u.expr;
1545 vstack->tag = FcVStackNone;
1546 FcVStackPopAndDestroy (parse);
1549 new = FcExprCreateOp (parse->config, left, FcOpComma, expr);
1552 FcConfigMessage (parse, FcSevereError, "out of memory");
1553 FcExprDestroy (left);
1554 FcExprDestroy (expr);
1564 if (!FcVStackPushExpr (parse, tag, expr))
1566 FcConfigMessage (parse, FcSevereError, "out of memory");
1567 FcExprDestroy (expr);
1573 FcParseFamily (FcConfigParse *parse)
1580 s = FcStrBufDoneStatic (&parse->pstack->str);
1583 FcConfigMessage (parse, FcSevereError, "out of memory");
1586 expr = FcExprCreateString (parse->config, s);
1587 FcStrBufDestroy (&parse->pstack->str);
1589 FcVStackPushExpr (parse, FcVStackFamily, expr);
1593 FcParseAlias (FcConfigParse *parse)
1595 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
1596 FcEdit *edit = 0, *next;
1598 FcTest *test = NULL;
1599 FcValueBinding binding;
1601 if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
1603 while ((vstack = FcVStackPeek (parse)))
1605 switch ((int) vstack->tag) {
1606 case FcVStackFamily:
1609 FcConfigMessage (parse, FcSevereWarning, "Having multiple <family> in <alias> isn't supported and may not work as expected");
1610 new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family);
1612 FcConfigMessage (parse, FcSevereError, "out of memory");
1617 new = vstack->u.expr;
1621 vstack->tag = FcVStackNone;
1624 case FcVStackPrefer:
1626 FcExprDestroy (prefer);
1627 prefer = vstack->u.expr;
1628 vstack->tag = FcVStackNone;
1630 case FcVStackAccept:
1632 FcExprDestroy (accept);
1633 accept = vstack->u.expr;
1634 vstack->tag = FcVStackNone;
1636 case FcVStackDefault:
1638 FcExprDestroy (def);
1639 def = vstack->u.expr;
1640 vstack->tag = FcVStackNone;
1643 vstack->u.test->next = test;
1644 test = vstack->u.test;
1645 vstack->tag = FcVStackNone;
1648 FcConfigMessage (parse, FcSevereWarning, "bad alias");
1651 FcVStackPopAndDestroy (parse);
1655 FcConfigMessage (parse, FcSevereError, "missing family in alias");
1657 FcExprDestroy (prefer);
1659 FcExprDestroy (accept);
1661 FcExprDestroy (def);
1666 edit = FcEditCreate (parse,
1674 FcExprDestroy (prefer);
1679 edit = FcEditCreate (parse,
1687 FcExprDestroy (accept);
1692 edit = FcEditCreate (parse,
1700 FcExprDestroy (def);
1704 FcTest *t = FcTestCreate (parse, FcMatchPattern,
1706 (FcChar8 *) FC_FAMILY,
1707 FC_OP (FcOpEqual, FcOpFlagIgnoreBlanks),
1720 if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
1721 FcTestDestroy (test);
1724 FcExprDestroy (family);
1728 FcPopExpr (FcConfigParse *parse)
1730 FcVStack *vstack = FcVStackPeek (parse);
1734 switch ((int) vstack->tag) {
1737 case FcVStackString:
1738 case FcVStackFamily:
1739 expr = FcExprCreateString (parse->config, vstack->u.string);
1742 expr = FcExprCreateField (parse->config, (char *) vstack->u.string);
1744 case FcVStackConstant:
1745 expr = FcExprCreateConst (parse->config, vstack->u.string);
1748 /* XXX: What's the correct action here? (CDW) */
1750 case FcVStackPrefer:
1751 case FcVStackAccept:
1752 case FcVStackDefault:
1753 expr = vstack->u.expr;
1754 vstack->tag = FcVStackNone;
1756 case FcVStackInteger:
1757 expr = FcExprCreateInteger (parse->config, vstack->u.integer);
1759 case FcVStackDouble:
1760 expr = FcExprCreateDouble (parse->config, vstack->u._double);
1762 case FcVStackMatrix:
1763 expr = FcExprCreateMatrix (parse->config, vstack->u.matrix);
1768 expr = FcExprCreateBool (parse->config, vstack->u.bool_);
1770 case FcVStackCharSet:
1771 expr = FcExprCreateCharSet (parse->config, vstack->u.charset);
1773 case FcVStackLangSet:
1774 expr = FcExprCreateLangSet (parse->config, vstack->u.langset);
1779 expr = vstack->u.expr;
1780 vstack->tag = FcVStackNone;
1787 FcVStackPopAndDestroy (parse);
1792 * This builds a tree of binary operations. Note
1793 * that every operator is defined so that if only
1794 * a single operand is contained, the value of the
1795 * whole expression is the value of the operand.
1797 * This code reduces in that case to returning that
1801 FcPopBinary (FcConfigParse *parse, FcOp op)
1803 FcExpr *left, *expr = 0, *new;
1805 while ((left = FcPopExpr (parse)))
1809 new = FcExprCreateOp (parse->config, left, op, expr);
1812 FcConfigMessage (parse, FcSevereError, "out of memory");
1813 FcExprDestroy (left);
1814 FcExprDestroy (expr);
1826 FcParseBinary (FcConfigParse *parse, FcOp op)
1828 FcExpr *expr = FcPopBinary (parse, op);
1830 FcVStackPushExpr (parse, FcVStackExpr, expr);
1834 * This builds a a unary operator, it consumes only
1839 FcPopUnary (FcConfigParse *parse, FcOp op)
1841 FcExpr *operand, *new = 0;
1843 if ((operand = FcPopExpr (parse)))
1845 new = FcExprCreateOp (parse->config, operand, op, 0);
1848 FcExprDestroy (operand);
1849 FcConfigMessage (parse, FcSevereError, "out of memory");
1856 FcParseUnary (FcConfigParse *parse, FcOp op)
1858 FcExpr *expr = FcPopUnary (parse, op);
1860 FcVStackPushExpr (parse, FcVStackExpr, expr);
1864 FcParseDir (FcConfigParse *parse)
1866 const FcChar8 *attr, *data;
1867 FcChar8 *prefix = NULL, *p;
1869 FcChar8 buffer[1000];
1872 attr = FcConfigGetAttribute (parse, "prefix");
1873 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
1874 prefix = FcConfigXdgDataHome ();
1875 data = FcStrBufDoneStatic (&parse->pstack->str);
1878 FcConfigMessage (parse, FcSevereError, "out of memory");
1884 size_t plen = strlen ((const char *)prefix);
1885 size_t dlen = strlen ((const char *)data);
1887 p = realloc (prefix, plen + 1 + dlen + 1);
1890 FcConfigMessage (parse, FcSevereError, "out of memory");
1894 FcMemFree (FC_MEM_STRING, plen + 1);
1895 FcMemAlloc (FC_MEM_STRING, plen + 1 + dlen + 1);
1896 prefix[plen] = FC_DIR_SEPARATOR;
1897 memcpy (&prefix[plen + 1], data, dlen);
1898 prefix[plen + 1 + dlen] = 0;
1902 if (strcmp ((const char *) data, "CUSTOMFONTDIR") == 0)
1906 if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
1908 FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
1912 * Must use the multi-byte aware function to search
1913 * for backslash because East Asian double-byte code
1914 * pages have characters with backslash as the second
1917 p = _mbsrchr (data, '\\');
1919 strcat (data, "\\fonts");
1921 else if (strcmp ((const char *) data, "APPSHAREFONTDIR") == 0)
1925 if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
1927 FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
1930 p = _mbsrchr (data, '\\');
1932 strcat (data, "\\..\\share\\fonts");
1934 else if (strcmp ((const char *) data, "WINDOWSFONTDIR") == 0)
1938 rc = pGetSystemWindowsDirectory ((LPSTR) buffer, sizeof (buffer) - 20);
1939 if (rc == 0 || rc > sizeof (buffer) - 20)
1941 FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed");
1944 if (data [strlen ((const char *) data) - 1] != '\\')
1945 strcat (data, "\\");
1946 strcat (data, "fonts");
1949 if (strlen ((char *) data) == 0)
1950 FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored");
1951 else if (!FcStrUsesHome (data) || FcConfigHome ())
1953 if (!FcConfigAddDir (parse->config, data))
1954 FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data);
1956 FcStrBufDestroy (&parse->pstack->str);
1964 FcParseCacheDir (FcConfigParse *parse)
1966 const FcChar8 *attr;
1967 FcChar8 *prefix = NULL, *p, *data;
1969 attr = FcConfigGetAttribute (parse, "prefix");
1970 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
1971 prefix = FcConfigXdgCacheHome ();
1972 data = FcStrBufDone (&parse->pstack->str);
1975 FcConfigMessage (parse, FcSevereError, "out of memory");
1980 size_t plen = strlen ((const char *)prefix);
1981 size_t dlen = strlen ((const char *)data);
1983 p = realloc (prefix, plen + 1 + dlen + 1);
1986 FcConfigMessage (parse, FcSevereError, "out of memory");
1991 FcMemFree (FC_MEM_STRING, plen + 1);
1992 FcMemAlloc (FC_MEM_STRING, plen + 1 + dlen + 1);
1993 prefix[plen] = FC_DIR_SEPARATOR;
1994 memcpy (&prefix[plen + 1], data, dlen);
1995 prefix[plen + 1 + dlen] = 0;
2000 if (strcmp ((const char *) data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0)
2004 data = malloc (1000);
2007 FcConfigMessage (parse, FcSevereError, "out of memory");
2010 FcMemAlloc (FC_MEM_STRING, 1000);
2011 rc = GetTempPath (800, (LPSTR) data);
2012 if (rc == 0 || rc > 800)
2014 FcConfigMessage (parse, FcSevereError, "GetTempPath failed");
2017 if (data [strlen ((const char *) data) - 1] != '\\')
2018 strcat (data, "\\");
2019 strcat (data, "fontconfig\\cache");
2021 else if (strcmp ((const char *) data, "LOCAL_APPDATA_FONTCONFIG_CACHE") == 0)
2023 char szFPath[MAX_PATH + 1];
2026 if (!(pSHGetFolderPathA && SUCCEEDED(pSHGetFolderPathA(NULL, /* CSIDL_LOCAL_APPDATA */ 28, NULL, 0, szFPath))))
2028 FcConfigMessage (parse, FcSevereError, "SHGetFolderPathA failed");
2031 strncat(szFPath, "\\fontconfig\\cache", MAX_PATH - 1 - strlen(szFPath));
2032 len = strlen(szFPath) + 1;
2037 FcConfigMessage (parse, FcSevereError, "out of memory");
2040 FcMemAlloc (FC_MEM_STRING, len);
2041 strncpy((char *) data, szFPath, len);
2044 if (strlen ((char *) data) == 0)
2045 FcConfigMessage (parse, FcSevereWarning, "empty cache directory name ignored");
2046 else if (!FcStrUsesHome (data) || FcConfigHome ())
2048 if (!FcConfigAddCacheDir (parse->config, data))
2049 FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data);
2051 FcStrBufDestroy (&parse->pstack->str);
2059 FcParseInclude (FcConfigParse *parse)
2062 const FcChar8 *attr;
2063 FcBool ignore_missing = FcFalse;
2064 FcBool deprecated = FcFalse;
2065 FcChar8 *prefix = NULL, *p;
2067 s = FcStrBufDoneStatic (&parse->pstack->str);
2070 FcConfigMessage (parse, FcSevereError, "out of memory");
2073 attr = FcConfigGetAttribute (parse, "ignore_missing");
2074 if (attr && FcConfigLexBool (parse, (FcChar8 *) attr) == FcTrue)
2075 ignore_missing = FcTrue;
2076 attr = FcConfigGetAttribute (parse, "deprecated");
2077 if (attr && FcConfigLexBool (parse, (FcChar8 *) attr) == FcTrue)
2078 deprecated = FcTrue;
2079 attr = FcConfigGetAttribute (parse, "prefix");
2080 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
2081 prefix = FcConfigXdgConfigHome ();
2084 size_t plen = strlen ((const char *)prefix);
2085 size_t dlen = strlen ((const char *)s);
2087 p = realloc (prefix, plen + 1 + dlen + 1);
2090 FcConfigMessage (parse, FcSevereError, "out of memory");
2094 FcMemFree (FC_MEM_STRING, plen + 1);
2095 FcMemAlloc (FC_MEM_STRING, plen + 1 + dlen + 1);
2096 prefix[plen] = FC_DIR_SEPARATOR;
2097 memcpy (&prefix[plen + 1], s, dlen);
2098 prefix[plen + 1 + dlen] = 0;
2101 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
2102 parse->error = FcTrue;
2107 filename = FcConfigFilename(s);
2108 if (deprecated == FcTrue &&
2110 !FcFileIsLink (filename))
2112 FcConfigMessage (parse, FcSevereWarning, "reading configurations from %s is deprecated.", s);
2115 FcStrFree(filename);
2117 FcStrBufDestroy (&parse->pstack->str);
2124 typedef struct _FcOpMap {
2130 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
2134 for (i = 0; i < nmap; i++)
2135 if (!strcmp ((char *) op, map[i].name))
2140 static const FcOpMap fcCompareOps[] = {
2141 { "eq", FcOpEqual },
2142 { "not_eq", FcOpNotEqual },
2143 { "less", FcOpLess },
2144 { "less_eq", FcOpLessEqual },
2145 { "more", FcOpMore },
2146 { "more_eq", FcOpMoreEqual },
2147 { "contains", FcOpContains },
2148 { "not_contains", FcOpNotContains }
2151 #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0])
2154 FcConfigLexCompare (const FcChar8 *compare)
2156 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
2160 FcParseTest (FcConfigParse *parse)
2162 const FcChar8 *kind_string;
2164 const FcChar8 *qual_string;
2166 const FcChar8 *name;
2167 const FcChar8 *compare_string;
2171 const FcChar8 *iblanks_string;
2174 kind_string = FcConfigGetAttribute (parse, "target");
2176 kind = FcMatchDefault;
2179 if (!strcmp ((char *) kind_string, "pattern"))
2180 kind = FcMatchPattern;
2181 else if (!strcmp ((char *) kind_string, "font"))
2183 else if (!strcmp ((char *) kind_string, "scan"))
2185 else if (!strcmp ((char *) kind_string, "default"))
2186 kind = FcMatchDefault;
2189 FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string);
2193 qual_string = FcConfigGetAttribute (parse, "qual");
2198 if (!strcmp ((char *) qual_string, "any"))
2200 else if (!strcmp ((char *) qual_string, "all"))
2202 else if (!strcmp ((char *) qual_string, "first"))
2204 else if (!strcmp ((char *) qual_string, "not_first"))
2205 qual = FcQualNotFirst;
2208 FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
2212 name = FcConfigGetAttribute (parse, "name");
2215 FcConfigMessage (parse, FcSevereWarning, "missing test name");
2218 compare_string = FcConfigGetAttribute (parse, "compare");
2219 if (!compare_string)
2220 compare = FcOpEqual;
2223 compare = FcConfigLexCompare (compare_string);
2224 if (compare == FcOpInvalid)
2226 FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
2230 iblanks_string = FcConfigGetAttribute (parse, "ignore-blanks");
2235 if (!FcNameBool (iblanks_string, &f))
2237 FcConfigMessage (parse,
2239 "invalid test ignore-blanks \"%s\"", iblanks_string);
2242 flags |= FcOpFlagIgnoreBlanks;
2244 expr = FcPopBinary (parse, FcOpComma);
2247 FcConfigMessage (parse, FcSevereWarning, "missing test expression");
2250 if (expr->op == FcOpComma)
2252 FcConfigMessage (parse, FcSevereWarning, "Having multiple values in <test> isn't supported and may not work as expected");
2254 test = FcTestCreate (parse, kind, qual, name, FC_OP (compare, flags), expr);
2257 FcConfigMessage (parse, FcSevereError, "out of memory");
2260 FcVStackPushTest (parse, test);
2263 static const FcOpMap fcModeOps[] = {
2264 { "assign", FcOpAssign },
2265 { "assign_replace", FcOpAssignReplace },
2266 { "prepend", FcOpPrepend },
2267 { "prepend_first", FcOpPrependFirst },
2268 { "append", FcOpAppend },
2269 { "append_last", FcOpAppendLast },
2272 #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
2275 FcConfigLexMode (const FcChar8 *mode)
2277 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
2281 FcParseEdit (FcConfigParse *parse)
2283 const FcChar8 *name;
2284 const FcChar8 *mode_string;
2286 FcValueBinding binding;
2290 name = FcConfigGetAttribute (parse, "name");
2293 FcConfigMessage (parse, FcSevereWarning, "missing edit name");
2296 mode_string = FcConfigGetAttribute (parse, "mode");
2301 mode = FcConfigLexMode (mode_string);
2302 if (mode == FcOpInvalid)
2304 FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
2308 if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
2311 expr = FcPopBinary (parse, FcOpComma);
2312 edit = FcEditCreate (parse, FcObjectFromName ((char *) name),
2313 mode, expr, binding);
2316 FcConfigMessage (parse, FcSevereError, "out of memory");
2317 FcExprDestroy (expr);
2320 if (!FcVStackPushEdit (parse, edit))
2321 FcEditDestroy (edit);
2325 FcParseMatch (FcConfigParse *parse)
2327 const FcChar8 *kind_name;
2333 kind_name = FcConfigGetAttribute (parse, "target");
2335 kind = FcMatchPattern;
2338 if (!strcmp ((char *) kind_name, "pattern"))
2339 kind = FcMatchPattern;
2340 else if (!strcmp ((char *) kind_name, "font"))
2342 else if (!strcmp ((char *) kind_name, "scan"))
2346 FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
2350 while ((vstack = FcVStackPeek (parse)))
2352 switch ((int) vstack->tag) {
2354 vstack->u.test->next = test;
2355 test = vstack->u.test;
2356 vstack->tag = FcVStackNone;
2359 vstack->u.edit->next = edit;
2360 edit = vstack->u.edit;
2361 vstack->tag = FcVStackNone;
2362 if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT)
2364 FcConfigMessage (parse, FcSevereError,
2365 "<match target=\"scan\"> cannot edit user-defined object \"%s\"",
2366 FcObjectName(edit->object));
2370 FcConfigMessage (parse, FcSevereWarning, "invalid match element");
2373 FcVStackPopAndDestroy (parse);
2375 if (!FcConfigAddEdit (parse->config, test, edit, kind))
2376 FcConfigMessage (parse, FcSevereError, "out of memory");
2380 FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element)
2384 while ((vstack = FcVStackPeek (parse)))
2386 switch ((int) vstack->tag) {
2388 if (!FcConfigGlobAdd (parse->config,
2390 element == FcElementAcceptfont))
2392 FcConfigMessage (parse, FcSevereError, "out of memory");
2395 case FcVStackPattern:
2396 if (!FcConfigPatternsAdd (parse->config,
2398 element == FcElementAcceptfont))
2400 FcConfigMessage (parse, FcSevereError, "out of memory");
2403 vstack->tag = FcVStackNone;
2406 FcConfigMessage (parse, FcSevereWarning, "bad font selector");
2409 FcVStackPopAndDestroy (parse);
2415 FcPopValue (FcConfigParse *parse)
2417 FcVStack *vstack = FcVStackPeek (parse);
2420 value.type = FcTypeVoid;
2425 switch ((int) vstack->tag) {
2426 case FcVStackString:
2427 value.u.s = FcSharedStr (vstack->u.string);
2429 value.type = FcTypeString;
2431 case FcVStackConstant:
2432 if (FcNameConstant (vstack->u.string, &value.u.i))
2433 value.type = FcTypeInteger;
2435 case FcVStackInteger:
2436 value.u.i = vstack->u.integer;
2437 value.type = FcTypeInteger;
2439 case FcVStackDouble:
2440 value.u.d = vstack->u._double;
2441 value.type = FcTypeDouble;
2443 case FcVStackMatrix:
2444 value.u.m = FcExprMatrixCopyShallow (vstack->u.matrix);
2446 value.type = FcTypeMatrix;
2449 value.u.b = vstack->u.bool_;
2450 value.type = FcTypeBool;
2452 case FcVStackCharSet:
2453 value.u.c = FcCharSetCopy (vstack->u.charset);
2455 value.type = FcTypeCharSet;
2457 case FcVStackLangSet:
2458 value.u.l = FcLangSetCopy (vstack->u.langset);
2460 value.type = FcTypeLangSet;
2463 FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d",
2467 FcVStackPopAndDestroy (parse);
2473 FcParsePatelt (FcConfigParse *parse)
2476 FcPattern *pattern = FcPatternCreate ();
2481 FcConfigMessage (parse, FcSevereError, "out of memory");
2485 name = (char *) FcConfigGetAttribute (parse, "name");
2488 FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
2489 FcPatternDestroy (pattern);
2495 value = FcPopValue (parse);
2496 if (value.type == FcTypeVoid)
2498 if (!FcPatternAdd (pattern, name, value, FcTrue))
2500 FcConfigMessage (parse, FcSevereError, "out of memory");
2501 FcValueDestroy(value);
2504 FcValueDestroy(value);
2507 FcVStackPushPattern (parse, pattern);
2511 FcParsePattern (FcConfigParse *parse)
2514 FcPattern *pattern = FcPatternCreate ();
2518 FcConfigMessage (parse, FcSevereError, "out of memory");
2522 while ((vstack = FcVStackPeek (parse)))
2524 switch ((int) vstack->tag) {
2525 case FcVStackPattern:
2526 if (!FcPatternAppend (pattern, vstack->u.pattern))
2528 FcConfigMessage (parse, FcSevereError, "out of memory");
2529 FcPatternDestroy (pattern);
2534 FcConfigMessage (parse, FcSevereWarning, "unknown pattern element");
2537 FcVStackPopAndDestroy (parse);
2540 FcVStackPushPattern (parse, pattern);
2544 FcEndElement(void *userData, const XML_Char *name FC_UNUSED)
2546 FcConfigParse *parse = userData;
2551 switch (parse->pstack->element) {
2554 case FcElementFontconfig:
2559 case FcElementCacheDir:
2560 FcParseCacheDir (parse);
2562 case FcElementCache:
2563 data = FcStrBufDoneStatic (&parse->pstack->str);
2566 FcConfigMessage (parse, FcSevereError, "out of memory");
2569 /* discard this data; no longer used */
2570 FcStrBufDestroy (&parse->pstack->str);
2572 case FcElementInclude:
2573 FcParseInclude (parse);
2575 case FcElementConfig:
2577 case FcElementMatch:
2578 FcParseMatch (parse);
2580 case FcElementAlias:
2581 FcParseAlias (parse);
2584 case FcElementBlank:
2585 FcParseBlank (parse);
2587 case FcElementRescan:
2588 FcParseRescan (parse);
2591 case FcElementPrefer:
2592 FcParseFamilies (parse, FcVStackPrefer);
2594 case FcElementAccept:
2595 FcParseFamilies (parse, FcVStackAccept);
2597 case FcElementDefault:
2598 FcParseFamilies (parse, FcVStackDefault);
2600 case FcElementFamily:
2601 FcParseFamily (parse);
2605 FcParseTest (parse);
2608 FcParseEdit (parse);
2614 case FcElementDouble:
2615 FcParseDouble (parse);
2617 case FcElementString:
2618 FcParseString (parse, FcVStackString);
2620 case FcElementMatrix:
2621 FcParseMatrix (parse);
2623 case FcElementRange:
2624 FcParseRange (parse);
2627 FcParseBool (parse);
2629 case FcElementCharSet:
2630 FcParseCharSet (parse);
2632 case FcElementLangSet:
2633 FcParseLangSet (parse);
2635 case FcElementSelectfont:
2637 case FcElementAcceptfont:
2638 case FcElementRejectfont:
2639 FcParseAcceptRejectFont (parse, parse->pstack->element);
2642 FcParseString (parse, FcVStackGlob);
2644 case FcElementPattern:
2645 FcParsePattern (parse);
2647 case FcElementPatelt:
2648 FcParsePatelt (parse);
2651 FcParseString (parse, FcVStackField);
2653 case FcElementConst:
2654 FcParseString (parse, FcVStackConstant);
2657 FcParseBinary (parse, FcOpOr);
2660 FcParseBinary (parse, FcOpAnd);
2663 FcParseBinary (parse, FcOpEqual);
2665 case FcElementNotEq:
2666 FcParseBinary (parse, FcOpNotEqual);
2669 FcParseBinary (parse, FcOpLess);
2671 case FcElementLessEq:
2672 FcParseBinary (parse, FcOpLessEqual);
2675 FcParseBinary (parse, FcOpMore);
2677 case FcElementMoreEq:
2678 FcParseBinary (parse, FcOpMoreEqual);
2680 case FcElementContains:
2681 FcParseBinary (parse, FcOpContains);
2683 case FcElementNotContains:
2684 FcParseBinary (parse, FcOpNotContains);
2687 FcParseBinary (parse, FcOpPlus);
2689 case FcElementMinus:
2690 FcParseBinary (parse, FcOpMinus);
2692 case FcElementTimes:
2693 FcParseBinary (parse, FcOpTimes);
2695 case FcElementDivide:
2696 FcParseBinary (parse, FcOpDivide);
2699 FcParseUnary (parse, FcOpNot);
2702 FcParseBinary (parse, FcOpQuest);
2704 case FcElementFloor:
2705 FcParseUnary (parse, FcOpFloor);
2708 FcParseUnary (parse, FcOpCeil);
2710 case FcElementRound:
2711 FcParseUnary (parse, FcOpRound);
2713 case FcElementTrunc:
2714 FcParseUnary (parse, FcOpTrunc);
2716 case FcElementUnknown:
2719 (void) FcPStackPop (parse);
2723 FcCharacterData (void *userData, const XML_Char *s, int len)
2725 FcConfigParse *parse = userData;
2729 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
2730 FcConfigMessage (parse, FcSevereError, "out of memory");
2734 FcStartDoctypeDecl (void *userData,
2735 const XML_Char *doctypeName,
2736 const XML_Char *sysid FC_UNUSED,
2737 const XML_Char *pubid FC_UNUSED,
2738 int has_internal_subset FC_UNUSED)
2740 FcConfigParse *parse = userData;
2742 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
2743 FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
2746 #ifdef ENABLE_LIBXML2
2749 FcInternalSubsetDecl (void *userData,
2750 const XML_Char *doctypeName,
2751 const XML_Char *sysid,
2752 const XML_Char *pubid)
2754 FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1);
2758 FcExternalSubsetDecl (void *userData,
2759 const XML_Char *doctypeName,
2760 const XML_Char *sysid,
2761 const XML_Char *pubid)
2763 FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0);
2766 #else /* ENABLE_LIBXML2 */
2769 FcEndDoctypeDecl (void *userData FC_UNUSED)
2773 #endif /* ENABLE_LIBXML2 */
2776 FcSortCmpStr (const void *a, const void *b)
2778 const FcChar8 *as = *((FcChar8 **) a);
2779 const FcChar8 *bs = *((FcChar8 **) b);
2780 return FcStrCmp (as, bs);
2784 FcConfigParseAndLoadDir (FcConfig *config,
2785 const FcChar8 *name,
2791 FcBool ret = FcTrue;
2796 d = opendir ((char *) dir);
2800 FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"",
2806 file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
2813 strcpy ((char *) file, (char *) dir);
2814 strcat ((char *) file, "/");
2815 base = file + strlen ((char *) file);
2817 files = FcStrSetCreate ();
2824 if (FcDebug () & FC_DBG_CONFIG)
2825 printf ("\tScanning config dir %s\n", dir);
2827 while (ret && (e = readdir (d)))
2830 #define TAIL ".conf"
2833 * Add all files of the form [0-9]*.conf
2835 if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
2836 (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN &&
2838 strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0)
2840 strcpy ((char *) base, (char *) e->d_name);
2841 if (!FcStrSetAdd (files, file))
2851 qsort (files->strs, files->num, sizeof (FcChar8 *),
2852 (int (*)(const void *, const void *)) FcSortCmpStr);
2853 for (i = 0; ret && i < files->num; i++)
2854 ret = FcConfigParseAndLoad (config, files->strs[i], complain);
2857 FcStrSetDestroy (files);
2863 return ret || !complain;
2867 pfnGetSystemWindowsDirectory pGetSystemWindowsDirectory = NULL;
2868 pfnSHGetFolderPathA pSHGetFolderPathA = NULL;
2872 FcConfigParseAndLoad (FcConfig *config,
2873 const FcChar8 *name,
2881 FcConfigParse parse;
2882 FcBool error = FcTrue;
2884 #ifdef ENABLE_LIBXML2
2892 if (!pGetSystemWindowsDirectory)
2894 HMODULE hk32 = GetModuleHandleA("kernel32.dll");
2895 if (!(pGetSystemWindowsDirectory = (pfnGetSystemWindowsDirectory) GetProcAddress(hk32, "GetSystemWindowsDirectoryA")))
2896 pGetSystemWindowsDirectory = (pfnGetSystemWindowsDirectory) GetWindowsDirectory;
2898 if (!pSHGetFolderPathA)
2900 HMODULE hSh = LoadLibraryA("shfolder.dll");
2901 /* the check is done later, because there is no provided fallback */
2903 pSHGetFolderPathA = (pfnSHGetFolderPathA) GetProcAddress(hSh, "SHGetFolderPathA");
2907 filename = FcConfigFilename (name);
2911 if (FcStrSetMember (config->configFiles, filename))
2913 FcStrFree (filename);
2917 if (!FcStrSetAdd (config->configFiles, filename))
2919 FcStrFree (filename);
2923 if (FcFileIsDir (filename))
2925 FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain);
2926 FcStrFree (filename);
2930 if (FcDebug () & FC_DBG_CONFIG)
2931 printf ("\tLoading config file %s\n", filename);
2933 fd = open ((char *) filename, O_RDONLY);
2935 FcStrFree (filename);
2939 #ifdef ENABLE_LIBXML2
2940 memset(&sax, 0, sizeof(sax));
2942 sax.internalSubset = FcInternalSubsetDecl;
2943 sax.externalSubset = FcExternalSubsetDecl;
2944 sax.startElement = FcStartElement;
2945 sax.endElement = FcEndElement;
2946 sax.characters = FcCharacterData;
2948 p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename);
2950 p = XML_ParserCreate ("UTF-8");
2952 FcStrFree (filename);
2957 if (!FcConfigInit (&parse, name, config, p))
2960 #ifndef ENABLE_LIBXML2
2962 XML_SetUserData (p, &parse);
2964 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
2965 XML_SetElementHandler (p, FcStartElement, FcEndElement);
2966 XML_SetCharacterDataHandler (p, FcCharacterData);
2968 #endif /* ENABLE_LIBXML2 */
2971 #ifndef ENABLE_LIBXML2
2972 buf = XML_GetBuffer (p, BUFSIZ);
2975 FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
2979 len = read (fd, buf, BUFSIZ);
2982 FcConfigMessage (&parse, FcSevereError, "failed reading config file");
2986 #ifdef ENABLE_LIBXML2
2987 if (xmlParseChunk (p, buf, len, len == 0))
2989 if (!XML_ParseBuffer (p, len, len == 0))
2992 FcConfigMessage (&parse, FcSevereError, "%s",
2993 XML_ErrorString (XML_GetErrorCode (p)));
2997 error = parse.error;
2999 FcConfigCleanup (&parse);
3006 if (error && complain)
3009 FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
3011 FcConfigMessage (0, FcSevereError, "Cannot load default config file");
3017 #include "fcaliastail.h"