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);
72 FcExprCreateInteger (FcConfig *config, int i)
74 FcExpr *e = FcConfigAllocExpr (config);
84 FcExprCreateDouble (FcConfig *config, double d)
86 FcExpr *e = FcConfigAllocExpr (config);
96 FcExprCreateString (FcConfig *config, const FcChar8 *s)
98 FcExpr *e = FcConfigAllocExpr (config);
102 e->u.sval = FcSharedStr (s);
107 static FcExprMatrix *
108 FcExprMatrixCopyShallow (const FcExprMatrix *matrix)
110 FcExprMatrix *m = malloc (sizeof (FcExprMatrix));
119 FcExprMatrixFreeShallow (FcExprMatrix *m)
128 FcExprMatrixFree (FcExprMatrix *m)
133 FcExprDestroy (m->xx);
134 FcExprDestroy (m->xy);
135 FcExprDestroy (m->yx);
136 FcExprDestroy (m->yy);
142 FcExprCreateMatrix (FcConfig *config, const FcExprMatrix *matrix)
144 FcExpr *e = FcConfigAllocExpr (config);
148 e->u.mexpr = FcExprMatrixCopyShallow (matrix);
154 FcExprCreateBool (FcConfig *config, FcBool b)
156 FcExpr *e = FcConfigAllocExpr (config);
166 FcExprCreateCharSet (FcConfig *config, FcCharSet *charset)
168 FcExpr *e = FcConfigAllocExpr (config);
172 e->u.cval = FcCharSetCopy (charset);
178 FcExprCreateLangSet (FcConfig *config, FcLangSet *langset)
180 FcExpr *e = FcConfigAllocExpr (config);
184 e->u.lval = FcLangSetCopy (langset);
190 FcExprCreateName (FcConfig *config, FcExprName name)
192 FcExpr *e = FcConfigAllocExpr (config);
202 FcExprCreateConst (FcConfig *config, const FcChar8 *constant)
204 FcExpr *e = FcConfigAllocExpr (config);
208 e->u.constant = FcSharedStr (constant);
214 FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right)
216 FcExpr *e = FcConfigAllocExpr (config);
220 e->u.tree.left = left;
221 e->u.tree.right = right;
227 FcExprDestroy (FcExpr *e)
231 switch (FC_OP_GET_OP (e->op)) {
237 FcSharedStrFree (e->u.sval);
240 FcExprMatrixFree (e->u.mexpr);
245 FcCharSetDestroy (e->u.cval);
248 FcLangSetDestroy (e->u.lval);
255 FcSharedStrFree (e->u.constant);
258 case FcOpAssignReplace:
260 case FcOpPrependFirst:
274 case FcOpNotContains:
281 FcExprDestroy (e->u.tree.right);
288 FcExprDestroy (e->u.tree.left);
299 FcEditDestroy (FcEdit *e)
302 FcEditDestroy (e->next);
304 FcExprDestroy (e->expr);
308 typedef enum _FcElement {
355 FcElementNotContains,
369 static const struct {
373 { "fontconfig", FcElementFontconfig },
374 { "dir", FcElementDir },
375 { "cachedir", FcElementCacheDir },
376 { "cache", FcElementCache },
377 { "include", FcElementInclude },
378 { "config", FcElementConfig },
379 { "match", FcElementMatch },
380 { "alias", FcElementAlias },
382 { "blank", FcElementBlank },
383 { "rescan", FcElementRescan },
385 { "prefer", FcElementPrefer },
386 { "accept", FcElementAccept },
387 { "default", FcElementDefault },
388 { "family", FcElementFamily },
390 { "selectfont", FcElementSelectfont },
391 { "acceptfont", FcElementAcceptfont },
392 { "rejectfont", FcElementRejectfont },
393 { "glob", FcElementGlob },
394 { "pattern", FcElementPattern },
395 { "patelt", FcElementPatelt },
397 { "test", FcElementTest },
398 { "edit", FcElementEdit },
399 { "int", FcElementInt },
400 { "double", FcElementDouble },
401 { "string", FcElementString },
402 { "matrix", FcElementMatrix },
403 { "range", FcElementRange },
404 { "bool", FcElementBool },
405 { "charset", FcElementCharSet },
406 { "langset", FcElementLangSet },
407 { "name", FcElementName },
408 { "const", FcElementConst },
409 { "or", FcElementOr },
410 { "and", FcElementAnd },
411 { "eq", FcElementEq },
412 { "not_eq", FcElementNotEq },
413 { "less", FcElementLess },
414 { "less_eq", FcElementLessEq },
415 { "more", FcElementMore },
416 { "more_eq", FcElementMoreEq },
417 { "contains", FcElementContains },
418 { "not_contains", FcElementNotContains },
419 { "plus", FcElementPlus },
420 { "minus", FcElementMinus },
421 { "times", FcElementTimes },
422 { "divide", FcElementDivide },
423 { "not", FcElementNot },
424 { "if", FcElementIf },
425 { "floor", FcElementFloor },
426 { "ceil", FcElementCeil },
427 { "round", FcElementRound },
428 { "trunc", FcElementTrunc },
430 #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0])
433 FcElementMap (const XML_Char *name)
437 for (i = 0; i < NUM_ELEMENT_MAPS; i++)
438 if (!strcmp ((char *) name, fcElementMap[i].name))
439 return fcElementMap[i].element;
440 return FcElementUnknown;
443 typedef struct _FcPStack {
444 struct _FcPStack *prev;
448 FcChar8 *attr_buf_static[16];
451 typedef enum _FcVStackTag {
478 typedef struct _FcVStack {
479 struct _FcVStack *prev;
480 FcPStack *pstack; /* related parse element */
487 FcExprMatrix *matrix;
504 typedef struct _FcConfigParse {
511 unsigned int pstack_static_used;
512 FcPStack pstack_static[8];
513 unsigned 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.name.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;
714 test->object = FcObjectFromName ((const char *) field);
717 o = FcNameGetObjectType (FcObjectName (test->object));
719 FcTypecheckExpr (parse, expr, o->type);
725 FcEditCreate (FcConfigParse *parse,
729 FcValueBinding binding)
731 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
735 const FcObjectType *o;
741 e->binding = binding;
742 o = FcNameGetObjectType (FcObjectName (e->object));
744 FcTypecheckExpr (parse, expr, o->type);
750 FcVStackCreateAndPush (FcConfigParse *parse)
754 if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0]))
755 new = &parse->vstack_static[parse->vstack_static_used++];
758 new = malloc (sizeof (FcVStack));
762 new->tag = FcVStackNone;
765 new->prev = parse->vstack;
766 new->pstack = parse->pstack ? parse->pstack->prev : 0;
773 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
775 FcVStack *vstack = FcVStackCreateAndPush (parse);
778 vstack->u.string = string;
784 FcVStackPushInteger (FcConfigParse *parse, int integer)
786 FcVStack *vstack = FcVStackCreateAndPush (parse);
789 vstack->u.integer = integer;
790 vstack->tag = FcVStackInteger;
795 FcVStackPushDouble (FcConfigParse *parse, double _double)
797 FcVStack *vstack = FcVStackCreateAndPush (parse);
800 vstack->u._double = _double;
801 vstack->tag = FcVStackDouble;
806 FcVStackPushMatrix (FcConfigParse *parse, FcExprMatrix *matrix)
809 vstack = FcVStackCreateAndPush (parse);
812 vstack->u.matrix = FcExprMatrixCopyShallow (matrix);
813 vstack->tag = FcVStackMatrix;
818 FcVStackPushRange (FcConfigParse *parse, FcRange *range)
820 FcVStack *vstack = FcVStackCreateAndPush (parse);
823 vstack->u.range.begin = range->begin;
824 vstack->u.range.end = range->end;
825 vstack->tag = FcVStackRange;
830 FcVStackPushBool (FcConfigParse *parse, FcBool bool_)
832 FcVStack *vstack = FcVStackCreateAndPush (parse);
835 vstack->u.bool_ = bool_;
836 vstack->tag = FcVStackBool;
841 FcVStackPushCharSet (FcConfigParse *parse, FcCharSet *charset)
846 vstack = FcVStackCreateAndPush (parse);
849 vstack->u.charset = charset;
850 vstack->tag = FcVStackCharSet;
855 FcVStackPushLangSet (FcConfigParse *parse, FcLangSet *langset)
860 vstack = FcVStackCreateAndPush (parse);
863 vstack->u.langset = langset;
864 vstack->tag = FcVStackLangSet;
869 FcVStackPushName (FcConfigParse *parse, FcMatchKind kind, FcObject object)
871 FcVStack *vstack = FcVStackCreateAndPush (parse);
874 vstack->u.name.object = object;
875 vstack->u.name.kind = kind;
876 vstack->tag = FcVStackName;
881 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
883 FcVStack *vstack = FcVStackCreateAndPush (parse);
886 vstack->u.test = test;
887 vstack->tag = FcVStackTest;
892 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
894 FcVStack *vstack = FcVStackCreateAndPush (parse);
897 vstack->u.expr = expr;
903 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
905 FcVStack *vstack = FcVStackCreateAndPush (parse);
908 vstack->u.edit = edit;
909 vstack->tag = FcVStackEdit;
914 FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern)
916 FcVStack *vstack = FcVStackCreateAndPush (parse);
919 vstack->u.pattern = pattern;
920 vstack->tag = FcVStackPattern;
925 FcVStackFetch (FcConfigParse *parse, int off)
929 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
934 FcVStackPeek (FcConfigParse *parse)
936 FcVStack *vstack = parse->vstack;
938 return vstack && vstack->pstack == parse->pstack ? vstack : 0;
942 FcVStackPopAndDestroy (FcConfigParse *parse)
944 FcVStack *vstack = parse->vstack;
946 if (!vstack || vstack->pstack != parse->pstack)
949 parse->vstack = vstack->prev;
951 switch (vstack->tag) {
959 case FcVStackConstant:
961 FcStrFree (vstack->u.string);
963 case FcVStackPattern:
964 FcPatternDestroy (vstack->u.pattern);
966 case FcVStackInteger:
970 FcExprMatrixFreeShallow (vstack->u.matrix);
975 case FcVStackCharSet:
976 FcCharSetDestroy (vstack->u.charset);
978 case FcVStackLangSet:
979 FcLangSetDestroy (vstack->u.langset);
982 FcTestDestroy (vstack->u.test);
987 case FcVStackDefault:
988 FcExprDestroy (vstack->u.expr);
991 FcEditDestroy (vstack->u.edit);
995 if (vstack == &parse->vstack_static[parse->vstack_static_used - 1])
996 parse->vstack_static_used--;
1002 FcVStackClear (FcConfigParse *parse)
1004 while (FcVStackPeek (parse))
1005 FcVStackPopAndDestroy (parse);
1009 FcVStackElements (FcConfigParse *parse)
1012 FcVStack *vstack = parse->vstack;
1013 while (vstack && vstack->pstack == parse->pstack)
1016 vstack = vstack->prev;
1022 FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes)
1032 for (i = 0; attr[i]; i++)
1033 slen += strlen ((char *) attr[i]) + 1;
1036 slen += (i + 1) * sizeof (FcChar8 *);
1037 if (slen <= size_bytes)
1041 new = malloc (slen);
1044 FcConfigMessage (0, FcSevereError, "out of memory");
1048 s = (FcChar8 *) (new + (i + 1));
1049 for (i = 0; attr[i]; i++)
1052 strcpy ((char *) s, (char *) attr[i]);
1053 s += strlen ((char *) s) + 1;
1060 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
1064 if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0]))
1065 new = &parse->pstack_static[parse->pstack_static_used++];
1068 new = malloc (sizeof (FcPStack));
1073 new->prev = parse->pstack;
1074 new->element = element;
1075 new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static));
1076 FcStrBufInit (&new->str, 0, 0);
1077 parse->pstack = new;
1082 FcPStackPop (FcConfigParse *parse)
1088 FcConfigMessage (parse, FcSevereError, "mismatching element");
1091 FcVStackClear (parse);
1092 old = parse->pstack;
1093 parse->pstack = old->prev;
1094 FcStrBufDestroy (&old->str);
1095 if (old->attr && old->attr != old->attr_buf_static)
1098 if (old == &parse->pstack_static[parse->pstack_static_used - 1])
1099 parse->pstack_static_used--;
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 FcParseName (FcConfigParse *parse)
1341 const FcChar8 *kind_string;
1346 kind_string = FcConfigGetAttribute (parse, "target");
1348 kind = FcMatchDefault;
1351 if (!strcmp ((char *) kind_string, "pattern"))
1352 kind = FcMatchPattern;
1353 else if (!strcmp ((char *) kind_string, "font"))
1355 else if (!strcmp ((char *) kind_string, "default"))
1356 kind = FcMatchDefault;
1359 FcConfigMessage (parse, FcSevereWarning, "invalid name target \"%s\"", kind_string);
1366 s = FcStrBufDone (&parse->pstack->str);
1369 FcConfigMessage (parse, FcSevereError, "out of memory");
1372 object = FcObjectFromName ((const char *) s);
1374 FcVStackPushName (parse, kind, object);
1380 FcParseMatrix (FcConfigParse *parse)
1384 m.yy = FcPopExpr (parse);
1385 m.yx = FcPopExpr (parse);
1386 m.xy = FcPopExpr (parse);
1387 m.xx = FcPopExpr (parse);
1389 if (FcPopExpr (parse))
1390 FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
1392 FcVStackPushMatrix (parse, &m);
1396 FcParseRange (FcConfigParse *parse)
1403 while ((vstack = FcVStackPeek (parse)))
1407 FcConfigMessage (parse, FcSevereError, "too many elements in range");
1410 switch ((int) vstack->tag) {
1411 case FcVStackInteger:
1412 n = vstack->u.integer;
1415 FcConfigMessage (parse, FcSevereError, "invalid element in range");
1424 FcVStackPopAndDestroy (parse);
1428 if (r.begin > r.end)
1430 FcConfigMessage (parse, FcSevereError, "invalid range");
1433 FcVStackPushRange (parse, &r);
1436 FcConfigMessage (parse, FcSevereError, "invalid range");
1440 FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_)
1442 FcBool result = FcFalse;
1444 if (!FcNameBool (bool_, &result))
1445 FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
1451 FcParseBool (FcConfigParse *parse)
1457 s = FcStrBufDoneStatic (&parse->pstack->str);
1460 FcConfigMessage (parse, FcSevereError, "out of memory");
1463 FcVStackPushBool (parse, FcConfigLexBool (parse, s));
1464 FcStrBufDestroy (&parse->pstack->str);
1468 FcParseCharSet (FcConfigParse *parse)
1471 FcCharSet *charset = FcCharSetCreate ();
1475 while ((vstack = FcVStackPeek (parse)))
1477 switch ((int) vstack->tag) {
1478 case FcVStackInteger:
1479 if (!FcCharSetAddChar (charset, vstack->u.integer))
1481 FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", vstack->u.integer);
1487 if (vstack->u.range.begin <= vstack->u.range.end)
1489 for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++)
1491 if (!FcCharSetAddChar (charset, i))
1493 FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i);
1501 FcConfigMessage (parse, FcSevereError, "invalid element in charset");
1504 FcVStackPopAndDestroy (parse);
1507 FcVStackPushCharSet (parse, charset);
1509 FcCharSetDestroy (charset);
1513 FcParseLangSet (FcConfigParse *parse)
1516 FcLangSet *langset = FcLangSetCreate ();
1519 while ((vstack = FcVStackPeek (parse)))
1521 switch ((int) vstack->tag) {
1522 case FcVStackString:
1523 if (!FcLangSetAdd (langset, vstack->u.string))
1525 FcConfigMessage (parse, FcSevereWarning, "invalid langset: %s", vstack->u.string);
1531 FcConfigMessage (parse, FcSevereError, "invalid element in langset");
1534 FcVStackPopAndDestroy (parse);
1537 FcVStackPushLangSet (parse, langset);
1539 FcLangSetDestroy (langset);
1543 FcConfigLexBinding (FcConfigParse *parse,
1544 const FcChar8 *binding_string,
1545 FcValueBinding *binding_ret)
1547 FcValueBinding binding;
1549 if (!binding_string)
1550 binding = FcValueBindingWeak;
1553 if (!strcmp ((char *) binding_string, "weak"))
1554 binding = FcValueBindingWeak;
1555 else if (!strcmp ((char *) binding_string, "strong"))
1556 binding = FcValueBindingStrong;
1557 else if (!strcmp ((char *) binding_string, "same"))
1558 binding = FcValueBindingSame;
1561 FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string);
1565 *binding_ret = binding;
1570 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
1573 FcExpr *left, *expr = 0, *new;
1575 while ((vstack = FcVStackPeek (parse)))
1577 if (vstack->tag != FcVStackFamily)
1579 FcConfigMessage (parse, FcSevereWarning, "non-family");
1580 FcVStackPopAndDestroy (parse);
1583 left = vstack->u.expr;
1584 vstack->tag = FcVStackNone;
1585 FcVStackPopAndDestroy (parse);
1588 new = FcExprCreateOp (parse->config, left, FcOpComma, expr);
1591 FcConfigMessage (parse, FcSevereError, "out of memory");
1592 FcExprDestroy (left);
1593 FcExprDestroy (expr);
1603 if (!FcVStackPushExpr (parse, tag, expr))
1605 FcConfigMessage (parse, FcSevereError, "out of memory");
1606 FcExprDestroy (expr);
1612 FcParseFamily (FcConfigParse *parse)
1619 s = FcStrBufDoneStatic (&parse->pstack->str);
1622 FcConfigMessage (parse, FcSevereError, "out of memory");
1625 expr = FcExprCreateString (parse->config, s);
1626 FcStrBufDestroy (&parse->pstack->str);
1628 FcVStackPushExpr (parse, FcVStackFamily, expr);
1632 FcParseAlias (FcConfigParse *parse)
1634 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
1635 FcEdit *edit = 0, *next;
1637 FcTest *test = NULL;
1638 FcValueBinding binding;
1640 if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
1642 while ((vstack = FcVStackPeek (parse)))
1644 switch ((int) vstack->tag) {
1645 case FcVStackFamily:
1648 FcConfigMessage (parse, FcSevereWarning, "Having multiple <family> in <alias> isn't supported and may not work as expected");
1649 new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family);
1651 FcConfigMessage (parse, FcSevereError, "out of memory");
1656 new = vstack->u.expr;
1660 vstack->tag = FcVStackNone;
1663 case FcVStackPrefer:
1665 FcExprDestroy (prefer);
1666 prefer = vstack->u.expr;
1667 vstack->tag = FcVStackNone;
1669 case FcVStackAccept:
1671 FcExprDestroy (accept);
1672 accept = vstack->u.expr;
1673 vstack->tag = FcVStackNone;
1675 case FcVStackDefault:
1677 FcExprDestroy (def);
1678 def = vstack->u.expr;
1679 vstack->tag = FcVStackNone;
1682 vstack->u.test->next = test;
1683 test = vstack->u.test;
1684 vstack->tag = FcVStackNone;
1687 FcConfigMessage (parse, FcSevereWarning, "bad alias");
1690 FcVStackPopAndDestroy (parse);
1694 FcConfigMessage (parse, FcSevereError, "missing family in alias");
1696 FcExprDestroy (prefer);
1698 FcExprDestroy (accept);
1700 FcExprDestroy (def);
1705 edit = FcEditCreate (parse,
1713 FcExprDestroy (prefer);
1718 edit = FcEditCreate (parse,
1726 FcExprDestroy (accept);
1731 edit = FcEditCreate (parse,
1739 FcExprDestroy (def);
1743 FcTest *t = FcTestCreate (parse, FcMatchPattern,
1745 (FcChar8 *) FC_FAMILY,
1746 FC_OP (FcOpEqual, FcOpFlagIgnoreBlanks),
1759 if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
1760 FcTestDestroy (test);
1763 FcExprDestroy (family);
1767 FcPopExpr (FcConfigParse *parse)
1769 FcVStack *vstack = FcVStackPeek (parse);
1773 switch ((int) vstack->tag) {
1776 case FcVStackString:
1777 case FcVStackFamily:
1778 expr = FcExprCreateString (parse->config, vstack->u.string);
1781 expr = FcExprCreateName (parse->config, vstack->u.name);
1783 case FcVStackConstant:
1784 expr = FcExprCreateConst (parse->config, vstack->u.string);
1787 /* XXX: What's the correct action here? (CDW) */
1789 case FcVStackPrefer:
1790 case FcVStackAccept:
1791 case FcVStackDefault:
1792 expr = vstack->u.expr;
1793 vstack->tag = FcVStackNone;
1795 case FcVStackInteger:
1796 expr = FcExprCreateInteger (parse->config, vstack->u.integer);
1798 case FcVStackDouble:
1799 expr = FcExprCreateDouble (parse->config, vstack->u._double);
1801 case FcVStackMatrix:
1802 expr = FcExprCreateMatrix (parse->config, vstack->u.matrix);
1807 expr = FcExprCreateBool (parse->config, vstack->u.bool_);
1809 case FcVStackCharSet:
1810 expr = FcExprCreateCharSet (parse->config, vstack->u.charset);
1812 case FcVStackLangSet:
1813 expr = FcExprCreateLangSet (parse->config, vstack->u.langset);
1818 expr = vstack->u.expr;
1819 vstack->tag = FcVStackNone;
1826 FcVStackPopAndDestroy (parse);
1831 * This builds a tree of binary operations. Note
1832 * that every operator is defined so that if only
1833 * a single operand is contained, the value of the
1834 * whole expression is the value of the operand.
1836 * This code reduces in that case to returning that
1840 FcPopBinary (FcConfigParse *parse, FcOp op)
1842 FcExpr *left, *expr = 0, *new;
1844 while ((left = FcPopExpr (parse)))
1848 new = FcExprCreateOp (parse->config, left, op, expr);
1851 FcConfigMessage (parse, FcSevereError, "out of memory");
1852 FcExprDestroy (left);
1853 FcExprDestroy (expr);
1865 FcParseBinary (FcConfigParse *parse, FcOp op)
1867 FcExpr *expr = FcPopBinary (parse, op);
1869 FcVStackPushExpr (parse, FcVStackExpr, expr);
1873 * This builds a a unary operator, it consumes only
1878 FcPopUnary (FcConfigParse *parse, FcOp op)
1880 FcExpr *operand, *new = 0;
1882 if ((operand = FcPopExpr (parse)))
1884 new = FcExprCreateOp (parse->config, operand, op, 0);
1887 FcExprDestroy (operand);
1888 FcConfigMessage (parse, FcSevereError, "out of memory");
1895 FcParseUnary (FcConfigParse *parse, FcOp op)
1897 FcExpr *expr = FcPopUnary (parse, op);
1899 FcVStackPushExpr (parse, FcVStackExpr, expr);
1903 FcParseDir (FcConfigParse *parse)
1905 const FcChar8 *attr, *data;
1906 FcChar8 *prefix = NULL, *p;
1908 FcChar8 buffer[1000];
1911 attr = FcConfigGetAttribute (parse, "prefix");
1912 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
1913 prefix = FcConfigXdgDataHome ();
1914 data = FcStrBufDoneStatic (&parse->pstack->str);
1917 FcConfigMessage (parse, FcSevereError, "out of memory");
1923 size_t plen = strlen ((const char *)prefix);
1924 size_t dlen = strlen ((const char *)data);
1926 p = realloc (prefix, plen + 1 + dlen + 1);
1929 FcConfigMessage (parse, FcSevereError, "out of memory");
1933 prefix[plen] = FC_DIR_SEPARATOR;
1934 memcpy (&prefix[plen + 1], data, dlen);
1935 prefix[plen + 1 + dlen] = 0;
1939 if (strcmp ((const char *) data, "CUSTOMFONTDIR") == 0)
1943 if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
1945 FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
1949 * Must use the multi-byte aware function to search
1950 * for backslash because East Asian double-byte code
1951 * pages have characters with backslash as the second
1954 p = _mbsrchr (data, '\\');
1956 strcat (data, "\\fonts");
1958 else if (strcmp ((const char *) data, "APPSHAREFONTDIR") == 0)
1962 if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
1964 FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
1967 p = _mbsrchr (data, '\\');
1969 strcat (data, "\\..\\share\\fonts");
1971 else if (strcmp ((const char *) data, "WINDOWSFONTDIR") == 0)
1975 rc = pGetSystemWindowsDirectory ((LPSTR) buffer, sizeof (buffer) - 20);
1976 if (rc == 0 || rc > sizeof (buffer) - 20)
1978 FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed");
1981 if (data [strlen ((const char *) data) - 1] != '\\')
1982 strcat (data, "\\");
1983 strcat (data, "fonts");
1986 if (strlen ((char *) data) == 0)
1987 FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored");
1988 else if (!FcStrUsesHome (data) || FcConfigHome ())
1990 if (!FcConfigAddDir (parse->config, data))
1991 FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data);
1993 FcStrBufDestroy (&parse->pstack->str);
2001 FcParseCacheDir (FcConfigParse *parse)
2003 const FcChar8 *attr;
2004 FcChar8 *prefix = NULL, *p, *data;
2006 attr = FcConfigGetAttribute (parse, "prefix");
2007 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
2008 prefix = FcConfigXdgCacheHome ();
2009 data = FcStrBufDone (&parse->pstack->str);
2012 FcConfigMessage (parse, FcSevereError, "out of memory");
2017 size_t plen = strlen ((const char *)prefix);
2018 size_t dlen = strlen ((const char *)data);
2020 p = realloc (prefix, plen + 1 + dlen + 1);
2023 FcConfigMessage (parse, FcSevereError, "out of memory");
2028 prefix[plen] = FC_DIR_SEPARATOR;
2029 memcpy (&prefix[plen + 1], data, dlen);
2030 prefix[plen + 1 + dlen] = 0;
2035 if (strcmp ((const char *) data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0)
2039 data = malloc (1000);
2042 FcConfigMessage (parse, FcSevereError, "out of memory");
2045 rc = GetTempPath (800, (LPSTR) data);
2046 if (rc == 0 || rc > 800)
2048 FcConfigMessage (parse, FcSevereError, "GetTempPath failed");
2051 if (data [strlen ((const char *) data) - 1] != '\\')
2052 strcat (data, "\\");
2053 strcat (data, "fontconfig\\cache");
2055 else if (strcmp ((const char *) data, "LOCAL_APPDATA_FONTCONFIG_CACHE") == 0)
2057 char szFPath[MAX_PATH + 1];
2060 if (!(pSHGetFolderPathA && SUCCEEDED(pSHGetFolderPathA(NULL, /* CSIDL_LOCAL_APPDATA */ 28, NULL, 0, szFPath))))
2062 FcConfigMessage (parse, FcSevereError, "SHGetFolderPathA failed");
2065 strncat(szFPath, "\\fontconfig\\cache", MAX_PATH - 1 - strlen(szFPath));
2066 len = strlen(szFPath) + 1;
2071 FcConfigMessage (parse, FcSevereError, "out of memory");
2074 strncpy((char *) data, szFPath, len);
2077 if (strlen ((char *) data) == 0)
2078 FcConfigMessage (parse, FcSevereWarning, "empty cache directory name ignored");
2079 else if (!FcStrUsesHome (data) || FcConfigHome ())
2081 if (!FcConfigAddCacheDir (parse->config, data))
2082 FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data);
2084 FcStrBufDestroy (&parse->pstack->str);
2092 FcParseInclude (FcConfigParse *parse)
2095 const FcChar8 *attr;
2096 FcBool ignore_missing = FcFalse;
2097 FcBool deprecated = FcFalse;
2098 FcChar8 *prefix = NULL, *p;
2100 s = FcStrBufDoneStatic (&parse->pstack->str);
2103 FcConfigMessage (parse, FcSevereError, "out of memory");
2106 attr = FcConfigGetAttribute (parse, "ignore_missing");
2107 if (attr && FcConfigLexBool (parse, (FcChar8 *) attr) == FcTrue)
2108 ignore_missing = FcTrue;
2109 attr = FcConfigGetAttribute (parse, "deprecated");
2110 if (attr && FcConfigLexBool (parse, (FcChar8 *) attr) == FcTrue)
2111 deprecated = FcTrue;
2112 attr = FcConfigGetAttribute (parse, "prefix");
2113 if (attr && FcStrCmp (attr, (const FcChar8 *)"xdg") == 0)
2114 prefix = FcConfigXdgConfigHome ();
2117 size_t plen = strlen ((const char *)prefix);
2118 size_t dlen = strlen ((const char *)s);
2120 p = realloc (prefix, plen + 1 + dlen + 1);
2123 FcConfigMessage (parse, FcSevereError, "out of memory");
2127 prefix[plen] = FC_DIR_SEPARATOR;
2128 memcpy (&prefix[plen + 1], s, dlen);
2129 prefix[plen + 1 + dlen] = 0;
2132 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
2133 parse->error = FcTrue;
2138 filename = FcConfigFilename(s);
2139 if (deprecated == FcTrue &&
2141 !FcFileIsLink (filename))
2143 FcConfigMessage (parse, FcSevereWarning, "reading configurations from %s is deprecated.", s);
2146 FcStrFree(filename);
2148 FcStrBufDestroy (&parse->pstack->str);
2155 typedef struct _FcOpMap {
2161 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
2165 for (i = 0; i < nmap; i++)
2166 if (!strcmp ((char *) op, map[i].name))
2171 static const FcOpMap fcCompareOps[] = {
2172 { "eq", FcOpEqual },
2173 { "not_eq", FcOpNotEqual },
2174 { "less", FcOpLess },
2175 { "less_eq", FcOpLessEqual },
2176 { "more", FcOpMore },
2177 { "more_eq", FcOpMoreEqual },
2178 { "contains", FcOpContains },
2179 { "not_contains", FcOpNotContains }
2182 #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0])
2185 FcConfigLexCompare (const FcChar8 *compare)
2187 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
2191 FcParseTest (FcConfigParse *parse)
2193 const FcChar8 *kind_string;
2195 const FcChar8 *qual_string;
2197 const FcChar8 *name;
2198 const FcChar8 *compare_string;
2202 const FcChar8 *iblanks_string;
2205 kind_string = FcConfigGetAttribute (parse, "target");
2207 kind = FcMatchDefault;
2210 if (!strcmp ((char *) kind_string, "pattern"))
2211 kind = FcMatchPattern;
2212 else if (!strcmp ((char *) kind_string, "font"))
2214 else if (!strcmp ((char *) kind_string, "scan"))
2216 else if (!strcmp ((char *) kind_string, "default"))
2217 kind = FcMatchDefault;
2220 FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string);
2224 qual_string = FcConfigGetAttribute (parse, "qual");
2229 if (!strcmp ((char *) qual_string, "any"))
2231 else if (!strcmp ((char *) qual_string, "all"))
2233 else if (!strcmp ((char *) qual_string, "first"))
2235 else if (!strcmp ((char *) qual_string, "not_first"))
2236 qual = FcQualNotFirst;
2239 FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
2243 name = FcConfigGetAttribute (parse, "name");
2246 FcConfigMessage (parse, FcSevereWarning, "missing test name");
2249 compare_string = FcConfigGetAttribute (parse, "compare");
2250 if (!compare_string)
2251 compare = FcOpEqual;
2254 compare = FcConfigLexCompare (compare_string);
2255 if (compare == FcOpInvalid)
2257 FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
2261 iblanks_string = FcConfigGetAttribute (parse, "ignore-blanks");
2266 if (!FcNameBool (iblanks_string, &f))
2268 FcConfigMessage (parse,
2270 "invalid test ignore-blanks \"%s\"", iblanks_string);
2273 flags |= FcOpFlagIgnoreBlanks;
2275 expr = FcPopBinary (parse, FcOpComma);
2278 FcConfigMessage (parse, FcSevereWarning, "missing test expression");
2281 if (expr->op == FcOpComma)
2283 FcConfigMessage (parse, FcSevereWarning, "Having multiple values in <test> isn't supported and may not work as expected");
2285 test = FcTestCreate (parse, kind, qual, name, FC_OP (compare, flags), expr);
2288 FcConfigMessage (parse, FcSevereError, "out of memory");
2291 FcVStackPushTest (parse, test);
2294 static const FcOpMap fcModeOps[] = {
2295 { "assign", FcOpAssign },
2296 { "assign_replace", FcOpAssignReplace },
2297 { "prepend", FcOpPrepend },
2298 { "prepend_first", FcOpPrependFirst },
2299 { "append", FcOpAppend },
2300 { "append_last", FcOpAppendLast },
2303 #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
2306 FcConfigLexMode (const FcChar8 *mode)
2308 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
2312 FcParseEdit (FcConfigParse *parse)
2314 const FcChar8 *name;
2315 const FcChar8 *mode_string;
2317 FcValueBinding binding;
2321 name = FcConfigGetAttribute (parse, "name");
2324 FcConfigMessage (parse, FcSevereWarning, "missing edit name");
2327 mode_string = FcConfigGetAttribute (parse, "mode");
2332 mode = FcConfigLexMode (mode_string);
2333 if (mode == FcOpInvalid)
2335 FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
2339 if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
2342 expr = FcPopBinary (parse, FcOpComma);
2343 edit = FcEditCreate (parse, FcObjectFromName ((char *) name),
2344 mode, expr, binding);
2347 FcConfigMessage (parse, FcSevereError, "out of memory");
2348 FcExprDestroy (expr);
2351 if (!FcVStackPushEdit (parse, edit))
2352 FcEditDestroy (edit);
2356 FcParseMatch (FcConfigParse *parse)
2358 const FcChar8 *kind_name;
2364 kind_name = FcConfigGetAttribute (parse, "target");
2366 kind = FcMatchPattern;
2369 if (!strcmp ((char *) kind_name, "pattern"))
2370 kind = FcMatchPattern;
2371 else if (!strcmp ((char *) kind_name, "font"))
2373 else if (!strcmp ((char *) kind_name, "scan"))
2377 FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
2381 while ((vstack = FcVStackPeek (parse)))
2383 switch ((int) vstack->tag) {
2385 vstack->u.test->next = test;
2386 test = vstack->u.test;
2387 vstack->tag = FcVStackNone;
2390 vstack->u.edit->next = edit;
2391 edit = vstack->u.edit;
2392 vstack->tag = FcVStackNone;
2393 if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT)
2395 FcConfigMessage (parse, FcSevereError,
2396 "<match target=\"scan\"> cannot edit user-defined object \"%s\"",
2397 FcObjectName(edit->object));
2401 FcConfigMessage (parse, FcSevereWarning, "invalid match element");
2404 FcVStackPopAndDestroy (parse);
2406 if (!FcConfigAddEdit (parse->config, test, edit, kind))
2407 FcConfigMessage (parse, FcSevereError, "out of memory");
2411 FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element)
2415 while ((vstack = FcVStackPeek (parse)))
2417 switch ((int) vstack->tag) {
2419 if (!FcConfigGlobAdd (parse->config,
2421 element == FcElementAcceptfont))
2423 FcConfigMessage (parse, FcSevereError, "out of memory");
2426 case FcVStackPattern:
2427 if (!FcConfigPatternsAdd (parse->config,
2429 element == FcElementAcceptfont))
2431 FcConfigMessage (parse, FcSevereError, "out of memory");
2434 vstack->tag = FcVStackNone;
2437 FcConfigMessage (parse, FcSevereWarning, "bad font selector");
2440 FcVStackPopAndDestroy (parse);
2446 FcPopValue (FcConfigParse *parse)
2448 FcVStack *vstack = FcVStackPeek (parse);
2451 value.type = FcTypeVoid;
2456 switch ((int) vstack->tag) {
2457 case FcVStackString:
2458 value.u.s = FcSharedStr (vstack->u.string);
2460 value.type = FcTypeString;
2462 case FcVStackConstant:
2463 if (FcNameConstant (vstack->u.string, &value.u.i))
2464 value.type = FcTypeInteger;
2466 case FcVStackInteger:
2467 value.u.i = vstack->u.integer;
2468 value.type = FcTypeInteger;
2470 case FcVStackDouble:
2471 value.u.d = vstack->u._double;
2472 value.type = FcTypeDouble;
2475 value.u.b = vstack->u.bool_;
2476 value.type = FcTypeBool;
2478 case FcVStackCharSet:
2479 value.u.c = FcCharSetCopy (vstack->u.charset);
2481 value.type = FcTypeCharSet;
2483 case FcVStackLangSet:
2484 value.u.l = FcLangSetCopy (vstack->u.langset);
2486 value.type = FcTypeLangSet;
2489 FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d",
2493 FcVStackPopAndDestroy (parse);
2499 FcParsePatelt (FcConfigParse *parse)
2502 FcPattern *pattern = FcPatternCreate ();
2507 FcConfigMessage (parse, FcSevereError, "out of memory");
2511 name = (char *) FcConfigGetAttribute (parse, "name");
2514 FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
2515 FcPatternDestroy (pattern);
2521 value = FcPopValue (parse);
2522 if (value.type == FcTypeVoid)
2524 if (!FcPatternAdd (pattern, name, value, FcTrue))
2526 FcConfigMessage (parse, FcSevereError, "out of memory");
2527 FcValueDestroy(value);
2530 FcValueDestroy(value);
2533 FcVStackPushPattern (parse, pattern);
2537 FcParsePattern (FcConfigParse *parse)
2540 FcPattern *pattern = FcPatternCreate ();
2544 FcConfigMessage (parse, FcSevereError, "out of memory");
2548 while ((vstack = FcVStackPeek (parse)))
2550 switch ((int) vstack->tag) {
2551 case FcVStackPattern:
2552 if (!FcPatternAppend (pattern, vstack->u.pattern))
2554 FcConfigMessage (parse, FcSevereError, "out of memory");
2555 FcPatternDestroy (pattern);
2560 FcConfigMessage (parse, FcSevereWarning, "unknown pattern element");
2563 FcVStackPopAndDestroy (parse);
2566 FcVStackPushPattern (parse, pattern);
2570 FcEndElement(void *userData, const XML_Char *name FC_UNUSED)
2572 FcConfigParse *parse = userData;
2577 switch (parse->pstack->element) {
2580 case FcElementFontconfig:
2585 case FcElementCacheDir:
2586 FcParseCacheDir (parse);
2588 case FcElementCache:
2589 data = FcStrBufDoneStatic (&parse->pstack->str);
2592 FcConfigMessage (parse, FcSevereError, "out of memory");
2595 /* discard this data; no longer used */
2596 FcStrBufDestroy (&parse->pstack->str);
2598 case FcElementInclude:
2599 FcParseInclude (parse);
2601 case FcElementConfig:
2603 case FcElementMatch:
2604 FcParseMatch (parse);
2606 case FcElementAlias:
2607 FcParseAlias (parse);
2610 case FcElementBlank:
2611 FcParseBlank (parse);
2613 case FcElementRescan:
2614 FcParseRescan (parse);
2617 case FcElementPrefer:
2618 FcParseFamilies (parse, FcVStackPrefer);
2620 case FcElementAccept:
2621 FcParseFamilies (parse, FcVStackAccept);
2623 case FcElementDefault:
2624 FcParseFamilies (parse, FcVStackDefault);
2626 case FcElementFamily:
2627 FcParseFamily (parse);
2631 FcParseTest (parse);
2634 FcParseEdit (parse);
2640 case FcElementDouble:
2641 FcParseDouble (parse);
2643 case FcElementString:
2644 FcParseString (parse, FcVStackString);
2646 case FcElementMatrix:
2647 FcParseMatrix (parse);
2649 case FcElementRange:
2650 FcParseRange (parse);
2653 FcParseBool (parse);
2655 case FcElementCharSet:
2656 FcParseCharSet (parse);
2658 case FcElementLangSet:
2659 FcParseLangSet (parse);
2661 case FcElementSelectfont:
2663 case FcElementAcceptfont:
2664 case FcElementRejectfont:
2665 FcParseAcceptRejectFont (parse, parse->pstack->element);
2668 FcParseString (parse, FcVStackGlob);
2670 case FcElementPattern:
2671 FcParsePattern (parse);
2673 case FcElementPatelt:
2674 FcParsePatelt (parse);
2677 FcParseName (parse);
2679 case FcElementConst:
2680 FcParseString (parse, FcVStackConstant);
2683 FcParseBinary (parse, FcOpOr);
2686 FcParseBinary (parse, FcOpAnd);
2689 FcParseBinary (parse, FcOpEqual);
2691 case FcElementNotEq:
2692 FcParseBinary (parse, FcOpNotEqual);
2695 FcParseBinary (parse, FcOpLess);
2697 case FcElementLessEq:
2698 FcParseBinary (parse, FcOpLessEqual);
2701 FcParseBinary (parse, FcOpMore);
2703 case FcElementMoreEq:
2704 FcParseBinary (parse, FcOpMoreEqual);
2706 case FcElementContains:
2707 FcParseBinary (parse, FcOpContains);
2709 case FcElementNotContains:
2710 FcParseBinary (parse, FcOpNotContains);
2713 FcParseBinary (parse, FcOpPlus);
2715 case FcElementMinus:
2716 FcParseBinary (parse, FcOpMinus);
2718 case FcElementTimes:
2719 FcParseBinary (parse, FcOpTimes);
2721 case FcElementDivide:
2722 FcParseBinary (parse, FcOpDivide);
2725 FcParseUnary (parse, FcOpNot);
2728 FcParseBinary (parse, FcOpQuest);
2730 case FcElementFloor:
2731 FcParseUnary (parse, FcOpFloor);
2734 FcParseUnary (parse, FcOpCeil);
2736 case FcElementRound:
2737 FcParseUnary (parse, FcOpRound);
2739 case FcElementTrunc:
2740 FcParseUnary (parse, FcOpTrunc);
2742 case FcElementUnknown:
2745 (void) FcPStackPop (parse);
2749 FcCharacterData (void *userData, const XML_Char *s, int len)
2751 FcConfigParse *parse = userData;
2755 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
2756 FcConfigMessage (parse, FcSevereError, "out of memory");
2760 FcStartDoctypeDecl (void *userData,
2761 const XML_Char *doctypeName,
2762 const XML_Char *sysid FC_UNUSED,
2763 const XML_Char *pubid FC_UNUSED,
2764 int has_internal_subset FC_UNUSED)
2766 FcConfigParse *parse = userData;
2768 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
2769 FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
2772 #ifdef ENABLE_LIBXML2
2775 FcInternalSubsetDecl (void *userData,
2776 const XML_Char *doctypeName,
2777 const XML_Char *sysid,
2778 const XML_Char *pubid)
2780 FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1);
2784 FcExternalSubsetDecl (void *userData,
2785 const XML_Char *doctypeName,
2786 const XML_Char *sysid,
2787 const XML_Char *pubid)
2789 FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0);
2792 #else /* ENABLE_LIBXML2 */
2795 FcEndDoctypeDecl (void *userData FC_UNUSED)
2799 #endif /* ENABLE_LIBXML2 */
2802 FcSortCmpStr (const void *a, const void *b)
2804 const FcChar8 *as = *((FcChar8 **) a);
2805 const FcChar8 *bs = *((FcChar8 **) b);
2806 return FcStrCmp (as, bs);
2810 FcConfigParseAndLoadDir (FcConfig *config,
2811 const FcChar8 *name,
2817 FcBool ret = FcTrue;
2822 d = opendir ((char *) dir);
2826 FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"",
2832 file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
2839 strcpy ((char *) file, (char *) dir);
2840 strcat ((char *) file, "/");
2841 base = file + strlen ((char *) file);
2843 files = FcStrSetCreate ();
2850 if (FcDebug () & FC_DBG_CONFIG)
2851 printf ("\tScanning config dir %s\n", dir);
2853 while (ret && (e = readdir (d)))
2856 #define TAIL ".conf"
2859 * Add all files of the form [0-9]*.conf
2861 if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
2862 (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN &&
2864 strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0)
2866 strcpy ((char *) base, (char *) e->d_name);
2867 if (!FcStrSetAdd (files, file))
2877 qsort (files->strs, files->num, sizeof (FcChar8 *),
2878 (int (*)(const void *, const void *)) FcSortCmpStr);
2879 for (i = 0; ret && i < files->num; i++)
2880 ret = FcConfigParseAndLoad (config, files->strs[i], complain);
2883 FcStrSetDestroy (files);
2889 return ret || !complain;
2893 pfnGetSystemWindowsDirectory pGetSystemWindowsDirectory = NULL;
2894 pfnSHGetFolderPathA pSHGetFolderPathA = NULL;
2898 FcConfigParseAndLoad (FcConfig *config,
2899 const FcChar8 *name,
2907 FcConfigParse parse;
2908 FcBool error = FcTrue;
2910 #ifdef ENABLE_LIBXML2
2918 if (!pGetSystemWindowsDirectory)
2920 HMODULE hk32 = GetModuleHandleA("kernel32.dll");
2921 if (!(pGetSystemWindowsDirectory = (pfnGetSystemWindowsDirectory) GetProcAddress(hk32, "GetSystemWindowsDirectoryA")))
2922 pGetSystemWindowsDirectory = (pfnGetSystemWindowsDirectory) GetWindowsDirectory;
2924 if (!pSHGetFolderPathA)
2926 HMODULE hSh = LoadLibraryA("shfolder.dll");
2927 /* the check is done later, because there is no provided fallback */
2929 pSHGetFolderPathA = (pfnSHGetFolderPathA) GetProcAddress(hSh, "SHGetFolderPathA");
2933 filename = FcConfigFilename (name);
2937 if (FcStrSetMember (config->configFiles, filename))
2939 FcStrFree (filename);
2943 if (!FcStrSetAdd (config->configFiles, filename))
2945 FcStrFree (filename);
2949 if (FcFileIsDir (filename))
2951 FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain);
2952 FcStrFree (filename);
2956 if (FcDebug () & FC_DBG_CONFIG)
2957 printf ("\tLoading config file %s\n", filename);
2959 fd = open ((char *) filename, O_RDONLY);
2961 FcStrFree (filename);
2965 #ifdef ENABLE_LIBXML2
2966 memset(&sax, 0, sizeof(sax));
2968 sax.internalSubset = FcInternalSubsetDecl;
2969 sax.externalSubset = FcExternalSubsetDecl;
2970 sax.startElement = FcStartElement;
2971 sax.endElement = FcEndElement;
2972 sax.characters = FcCharacterData;
2974 p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename);
2976 p = XML_ParserCreate ("UTF-8");
2978 FcStrFree (filename);
2983 if (!FcConfigInit (&parse, name, config, p))
2986 #ifndef ENABLE_LIBXML2
2988 XML_SetUserData (p, &parse);
2990 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
2991 XML_SetElementHandler (p, FcStartElement, FcEndElement);
2992 XML_SetCharacterDataHandler (p, FcCharacterData);
2994 #endif /* ENABLE_LIBXML2 */
2997 #ifndef ENABLE_LIBXML2
2998 buf = XML_GetBuffer (p, BUFSIZ);
3001 FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
3005 len = read (fd, buf, BUFSIZ);
3008 FcConfigMessage (&parse, FcSevereError, "failed reading config file");
3012 #ifdef ENABLE_LIBXML2
3013 if (xmlParseChunk (p, buf, len, len == 0))
3015 if (!XML_ParseBuffer (p, len, len == 0))
3018 FcConfigMessage (&parse, FcSevereError, "%s",
3019 XML_ErrorString (XML_GetErrorCode (p)));
3023 error = parse.error;
3025 FcConfigCleanup (&parse);
3032 if (error && complain)
3035 FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
3037 FcConfigMessage (0, FcSevereError, "Cannot load default config file");
3043 #include "fcaliastail.h"