2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.5 2002/02/22 18:54:07 keithp Exp $
4 * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
30 FcTestCreate (FcQual qual, const FcChar8 *field, FcOp compare, FcExpr *expr)
32 FcTest *test = (FcTest *) malloc (sizeof (FcTest));
38 test->field = (char *) FcStrCopy (field);
46 FcTestDestroy (FcTest *test)
49 FcTestDestroy (test->next);
50 FcExprDestroy (test->expr);
51 FcStrFree ((FcChar8 *) test->field);
56 FcExprCreateInteger (int i)
58 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
69 FcExprCreateDouble (double d)
71 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
82 FcExprCreateString (const FcChar8 *s)
84 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
89 e->u.sval = FcStrCopy (s);
95 FcExprCreateMatrix (const FcMatrix *m)
97 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
102 e->u.mval = FcMatrixCopy (m);
108 FcExprCreateBool (FcBool b)
110 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
121 FcExprCreateNil (void)
123 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
133 FcExprCreateField (const char *field)
135 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
140 e->u.field = (char *) FcStrCopy ((FcChar8 *) field);
146 FcExprCreateConst (const FcChar8 *constant)
148 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
153 e->u.constant = FcStrCopy (constant);
159 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right)
161 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
166 e->u.tree.left = left;
167 e->u.tree.right = right;
173 FcExprDestroy (FcExpr *e)
181 FcStrFree (e->u.sval);
184 FcMatrixFree (e->u.mval);
187 FcCharSetDestroy (e->u.cval);
192 FcStrFree ((FcChar8 *) e->u.field);
195 FcStrFree (e->u.constant);
198 case FcOpAssignReplace:
200 case FcOpPrependFirst:
219 FcExprDestroy (e->u.tree.right);
222 FcExprDestroy (e->u.tree.left);
232 FcEditCreate (const char *field, FcOp op, FcExpr *expr)
234 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
239 e->field = field; /* already saved in grammar */
247 FcEditDestroy (FcEdit *e)
250 FcEditDestroy (e->next);
251 FcStrFree ((FcChar8 *) e->field);
253 FcExprDestroy (e->expr);
257 FcConfigSaveField (const char *field)
259 return (char *) FcStrCopy ((FcChar8 *) field);
262 typedef enum _FcElement {
307 FcElementMap (const XML_Char *name)
313 { "fontconfig", FcElementFontconfig },
314 { "dir", FcElementDir },
315 { "cache", FcElementCache },
316 { "include", FcElementInclude },
317 { "config", FcElementConfig },
318 { "match", FcElementMatch },
319 { "alias", FcElementAlias },
321 { "blank", FcElementBlank },
323 { "prefer", FcElementPrefer },
324 { "accept", FcElementAccept },
325 { "default", FcElementDefault },
326 { "family", FcElementFamily },
328 { "test", FcElementTest },
329 { "edit", FcElementEdit },
330 { "int", FcElementInt },
331 { "double", FcElementDouble },
332 { "string", FcElementString },
333 { "matrix", FcElementMatrix },
334 { "bool", FcElementBool },
335 { "charset", FcElementCharset },
336 { "name", FcElementName },
337 { "const", FcElementConst },
338 { "or", FcElementOr },
339 { "and", FcElementAnd },
340 { "eq", FcElementEq },
341 { "not_eq", FcElementNotEq },
342 { "less", FcElementLess },
343 { "less_eq", FcElementLessEq },
344 { "more", FcElementMore },
345 { "more_eq", FcElementMoreEq },
346 { "plus", FcElementPlus },
347 { "minus", FcElementMinus },
348 { "times", FcElementTimes },
349 { "divide", FcElementDivide },
350 { "not", FcElementNot },
351 { "if", FcElementIf },
357 for (i = 0; fcElementMap[i].name; i++)
358 if (!strcmp ((char *) name, fcElementMap[i].name))
359 return fcElementMap[i].element;
360 return FcElementUnknown;
363 typedef struct _FcPStack {
364 struct _FcPStack *prev;
370 typedef enum _FcVStackTag {
392 typedef struct _FcVStack {
393 struct _FcVStack *prev;
394 FcPStack *pstack; /* related parse element */
412 typedef struct _FcConfigParse {
422 FcConfigError (FcConfigParse *parse, char *fmt, ...)
426 va_start (args, fmt);
430 fprintf (stderr, "Fontconfig error: \"%s\", line %d: ",
431 parse->name, XML_GetCurrentLineNumber (parse->parser));
433 fprintf (stderr, "Fontconfig error: line %d: ",
434 XML_GetCurrentLineNumber (parse->parser));
435 parse->error = FcTrue;
438 fprintf (stderr, "Fontconfig error: ");
439 vfprintf (stderr, fmt, args);
440 fprintf (stderr, "\n");
445 FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
447 vstack->prev = parse->vstack;
448 vstack->pstack = parse->pstack ? parse->pstack->prev : 0;
449 parse->vstack = vstack;
453 FcVStackCreate (void)
457 new = malloc (sizeof (FcVStack));
460 new->tag = FcVStackNone;
466 FcVStackDestroy (FcVStack *vstack)
470 for (; vstack; vstack = prev)
473 switch (vstack->tag) {
479 case FcVStackConstant:
480 FcStrFree (vstack->u.string);
482 case FcVStackInteger:
486 FcMatrixFree (vstack->u.matrix);
491 FcTestDestroy (vstack->u.test);
496 case FcVStackDefault:
497 FcExprDestroy (vstack->u.expr);
500 FcEditDestroy (vstack->u.edit);
508 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
510 FcVStack *vstack = FcVStackCreate ();
513 vstack->u.string = string;
515 FcVStackPush (parse, vstack);
520 FcVStackPushInteger (FcConfigParse *parse, int integer)
522 FcVStack *vstack = FcVStackCreate ();
525 vstack->u.integer = integer;
526 vstack->tag = FcVStackInteger;
527 FcVStackPush (parse, vstack);
532 FcVStackPushDouble (FcConfigParse *parse, double _double)
534 FcVStack *vstack = FcVStackCreate ();
537 vstack->u._double = _double;
538 vstack->tag = FcVStackDouble;
539 FcVStackPush (parse, vstack);
544 FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
546 FcVStack *vstack = FcVStackCreate ();
549 matrix = FcMatrixCopy (matrix);
552 FcVStackDestroy (vstack);
555 vstack->u.matrix = matrix;
556 vstack->tag = FcVStackMatrix;
557 FcVStackPush (parse, vstack);
562 FcVStackPushBool (FcConfigParse *parse, FcBool bool)
564 FcVStack *vstack = FcVStackCreate ();
567 vstack->u.bool = bool;
568 vstack->tag = FcVStackBool;
569 FcVStackPush (parse, vstack);
574 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
576 FcVStack *vstack = FcVStackCreate ();
579 vstack->u.test = test;
580 vstack->tag = FcVStackTest;
581 FcVStackPush (parse, vstack);
586 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
588 FcVStack *vstack = FcVStackCreate ();
591 vstack->u.expr = expr;
593 FcVStackPush (parse, vstack);
598 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
600 FcVStack *vstack = FcVStackCreate ();
603 vstack->u.edit = edit;
604 vstack->tag = FcVStackEdit;
605 FcVStackPush (parse, vstack);
610 FcVStackFetch (FcConfigParse *parse, int off)
614 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
619 FcVStackClear (FcConfigParse *parse)
621 while (parse->vstack && parse->vstack->pstack == parse->pstack)
623 FcVStack *vstack = parse->vstack;
624 parse->vstack = vstack->prev;
626 FcVStackDestroy (vstack);
631 FcVStackPop (FcConfigParse *parse)
633 FcVStack *vstack = parse->vstack;
635 if (!vstack || vstack->pstack != parse->pstack)
637 parse->vstack = vstack->prev;
643 FcVStackElements (FcConfigParse *parse)
646 FcVStack *vstack = parse->vstack;
647 while (vstack && vstack->pstack == parse->pstack)
650 vstack = vstack->prev;
656 FcConfigSaveAttr (const XML_Char **attr)
667 for (i = 0; attr[i]; i++)
668 slen += strlen (attr[i]) + 1;
670 new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
673 s = (FcChar8 *) (new + (i + 1));
674 for (i = 0; attr[i]; i++)
677 strcpy ((char *) s, (char *) attr[i]);
678 s += strlen ((char *) s) + 1;
685 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
687 FcPStack *new = malloc (sizeof (FcPStack));
691 new->prev = parse->pstack;
692 new->element = element;
695 new->attr = FcConfigSaveAttr (attr);
697 FcConfigError (parse, "out of memory");
701 FcStrBufInit (&new->str, 0, 0);
707 FcPStackPop (FcConfigParse *parse)
713 FcConfigError (parse, "mismatching element");
716 FcVStackClear (parse);
718 parse->pstack = old->prev;
719 FcStrBufDestroy (&old->str);
727 FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
731 parse->error = FcFalse;
733 parse->config = config;
734 parse->parser = parser;
739 FcConfigCleanup (FcConfigParse *parse)
741 while (parse->pstack)
745 static const FcChar8 *
746 FcConfigGetAttribute (FcConfigParse *parse, char *attr)
752 attrs = parse->pstack->attr;
755 if (!strcmp ((char *) *attrs, attr))
763 FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
765 FcConfigParse *parse = userData;
768 element = FcElementMap (name);
769 if (element == FcElementUnknown)
771 FcConfigError (parse, "unknown element \"%s\"", name);
775 if (!FcPStackPush (parse, element, attr))
777 FcConfigError (parse, "out of memory");
784 FcParseBlank (FcConfigParse *parse)
786 int n = FcVStackElements (parse);
789 FcVStack *v = FcVStackFetch (parse, n);
790 if (v->tag != FcVStackInteger)
791 FcConfigError (parse, "non-integer blank");
794 if (!parse->config->blanks)
796 parse->config->blanks = FcBlanksCreate ();
797 if (!parse->config->blanks)
799 FcConfigError (parse, "out of memory");
803 if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
805 FcConfigError (parse, "out of memory");
813 FcParseInt (FcConfigParse *parse)
820 s = FcStrBufDone (&parse->pstack->str);
823 FcConfigError (parse, "out of memory");
827 l = (int) strtol ((char *) s, (char **)&end, 0);
828 if (end != s + strlen ((char *) s))
829 FcConfigError (parse, "\"%s\": not a valid integer", s);
831 FcVStackPushInteger (parse, l);
836 FcParseDouble (FcConfigParse *parse)
843 s = FcStrBufDone (&parse->pstack->str);
846 FcConfigError (parse, "out of memory");
850 d = strtod ((char *) s, (char **)&end);
851 if (end != s + strlen ((char *) s))
852 FcConfigError (parse, "\"%s\": not a valid double", s);
854 FcVStackPushDouble (parse, d);
859 FcParseString (FcConfigParse *parse, FcVStackTag tag)
865 s = FcStrBufDone (&parse->pstack->str);
868 FcConfigError (parse, "out of memory");
871 if (!FcVStackPushString (parse, tag, s))
876 FcParseMatrix (FcConfigParse *parse)
879 enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
882 while ((vstack = FcVStackPop (parse)))
884 if (vstack->tag != FcVStackDouble)
885 FcConfigError (parse, "non-double matrix element");
888 double v = vstack->u._double;
889 switch (matrix_state) {
890 case m_xx: m.xx = v; break;
891 case m_xy: m.xy = v; break;
892 case m_yx: m.yx = v; break;
893 case m_yy: m.yy = v; break;
899 if (matrix_state != m_done)
900 FcConfigError (parse, "wrong number of matrix elements");
902 FcVStackPushMatrix (parse, &m);
906 FcConfigLexBool (const FcChar8 *bool)
908 if (*bool == 't' || *bool == 'T')
910 if (*bool == 'y' || *bool == 'Y')
918 FcParseBool (FcConfigParse *parse)
924 s = FcStrBufDone (&parse->pstack->str);
927 FcConfigError (parse, "out of memory");
930 FcVStackPushBool (parse, FcConfigLexBool (s));
935 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
938 FcExpr *left, *expr = 0, *new;
940 while ((vstack = FcVStackPop (parse)))
942 if (vstack->tag != FcVStackFamily)
944 FcConfigError (parse, "non-family");
947 left = vstack->u.expr;
948 vstack->tag = FcVStackNone;
949 FcVStackDestroy (vstack);
952 new = FcExprCreateOp (left, FcOpComma, expr);
955 FcConfigError (parse, "out of memory");
956 FcExprDestroy (left);
957 FcExprDestroy (expr);
967 if (!FcVStackPushExpr (parse, tag, expr))
969 FcConfigError (parse, "out of memory");
971 FcExprDestroy (expr);
977 FcParseFamily (FcConfigParse *parse)
984 s = FcStrBufDone (&parse->pstack->str);
987 FcConfigError (parse, "out of memory");
990 expr = FcExprCreateString (s);
993 FcVStackPushExpr (parse, FcVStackFamily, expr);
997 FcParseAlias (FcConfigParse *parse)
999 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0;
1000 FcEdit *edit = 0, *next;
1004 while ((vstack = FcVStackPop (parse)))
1006 switch (vstack->tag) {
1007 case FcVStackFamily:
1009 FcExprDestroy (family);
1010 family = vstack->u.expr;
1011 vstack->tag = FcVStackNone;
1013 case FcVStackPrefer:
1015 FcExprDestroy (prefer);
1016 prefer = vstack->u.expr;
1017 vstack->tag = FcVStackNone;
1019 case FcVStackAccept:
1021 FcExprDestroy (accept);
1022 accept = vstack->u.expr;
1023 vstack->tag = FcVStackNone;
1025 case FcVStackDefault:
1027 FcExprDestroy (def);
1028 def = vstack->u.expr;
1029 vstack->tag = FcVStackNone;
1032 FcConfigError (parse, "bad alias");
1035 FcVStackDestroy (vstack);
1039 FcConfigError (parse, "missing family in alias");
1044 edit = FcEditCreate (FcConfigSaveField ("family"),
1050 FcExprDestroy (prefer);
1055 edit = FcEditCreate (FcConfigSaveField ("family"),
1061 FcExprDestroy (accept);
1066 edit = FcEditCreate (FcConfigSaveField ("family"),
1072 FcExprDestroy (def);
1076 test = FcTestCreate (FcQualAny,
1077 FcStrCopy ((FcChar8 *) "family"),
1081 if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
1082 FcTestDestroy (test);
1085 FcExprDestroy (family);
1089 FcPopExpr (FcConfigParse *parse)
1091 FcVStack *vstack = FcVStackPop (parse);
1095 switch (vstack->tag) {
1098 case FcVStackString:
1099 case FcVStackFamily:
1100 expr = FcExprCreateString (vstack->u.string);
1103 expr = FcExprCreateField ((char *) vstack->u.string);
1105 case FcVStackConstant:
1106 expr = FcExprCreateConst (vstack->u.string);
1108 case FcVStackPrefer:
1109 case FcVStackAccept:
1110 case FcVStackDefault:
1111 expr = vstack->u.expr;
1112 vstack->tag = FcVStackNone;
1114 case FcVStackInteger:
1115 expr = FcExprCreateInteger (vstack->u.integer);
1117 case FcVStackDouble:
1118 expr = FcExprCreateDouble (vstack->u._double);
1120 case FcVStackMatrix:
1121 expr = FcExprCreateMatrix (vstack->u.matrix);
1124 expr = FcExprCreateBool (vstack->u.bool);
1129 expr = vstack->u.expr;
1134 FcVStackDestroy (vstack);
1139 FcPopExprs (FcConfigParse *parse, FcOp op)
1141 FcExpr *left, *expr = 0, *new;
1143 while ((left = FcPopExpr (parse)))
1147 new = FcExprCreateOp (left, op, expr);
1150 FcConfigError (parse, "out of memory");
1151 FcExprDestroy (left);
1152 FcExprDestroy (expr);
1164 FcParseExpr (FcConfigParse *parse, FcOp op)
1166 FcExpr *expr = FcPopExprs (parse, op);
1168 FcVStackPushExpr (parse, FcVStackExpr, expr);
1172 FcParseInclude (FcConfigParse *parse)
1176 FcBool ignore_missing = FcFalse;
1178 s = FcStrBufDone (&parse->pstack->str);
1181 FcConfigError (parse, "out of memory");
1184 i = FcConfigGetAttribute (parse, "ignore_missing");
1185 if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
1186 ignore_missing = FcTrue;
1187 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
1188 parse->error = FcTrue;
1192 typedef struct _FcOpMap {
1198 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
1202 for (i = 0; i < nmap; i++)
1203 if (!strcmp ((char *) op, map[i].name))
1208 static const FcOpMap fcCompareOps[] = {
1209 { "eq", FcOpEqual },
1210 { "not_eq", FcOpNotEqual },
1211 { "less", FcOpLess },
1212 { "less_eq", FcOpLessEqual },
1213 { "more", FcOpMore },
1214 { "more_eq", FcOpMoreEqual }
1217 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1220 FcConfigLexCompare (const FcChar8 *compare)
1222 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
1227 FcParseTest (FcConfigParse *parse)
1229 const FcChar8 *qual_string;
1231 const FcChar8 *name;
1232 const FcChar8 *compare_string;
1237 qual_string = FcConfigGetAttribute (parse, "qual");
1242 if (!strcmp ((char *) qual_string, "any"))
1244 else if (!strcmp ((char *) qual_string, "all"))
1248 FcConfigError (parse, "invalid test qual \"%s\"", qual_string);
1252 name = FcConfigGetAttribute (parse, "name");
1255 FcConfigError (parse, "missing test name");
1258 compare_string = FcConfigGetAttribute (parse, "compare");
1259 if (!compare_string)
1260 compare = FcOpEqual;
1263 compare = FcConfigLexCompare (compare_string);
1264 if (compare == FcOpInvalid)
1266 FcConfigError (parse, "invalid test compare \"%s\"", compare_string);
1270 expr = FcPopExpr (parse);
1273 FcConfigError (parse, "missing test expression");
1276 test = FcTestCreate (qual, name, compare, expr);
1279 FcConfigError (parse, "out of memory");
1282 FcVStackPushTest (parse, test);
1285 static const FcOpMap fcModeOps[] = {
1286 { "assign", FcOpAssign },
1287 { "assign_replace", FcOpAssignReplace },
1288 { "prepend", FcOpPrepend },
1289 { "prepend_first", FcOpPrependFirst },
1290 { "append", FcOpAppend },
1291 { "append_last", FcOpAppendLast },
1294 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1297 FcConfigLexMode (const FcChar8 *mode)
1299 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
1303 FcParseEdit (FcConfigParse *parse)
1305 const FcChar8 *name;
1306 const FcChar8 *mode_string;
1311 name = FcConfigGetAttribute (parse, "name");
1314 FcConfigError (parse, "missing edit name");
1317 mode_string = FcConfigGetAttribute (parse, "mode");
1322 mode = FcConfigLexMode (mode_string);
1323 if (mode == FcOpInvalid)
1325 FcConfigError (parse, "invalid edit mode \"%s\"", mode_string);
1329 expr = FcPopExprs (parse, FcOpComma);
1330 edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr);
1333 FcConfigError (parse, "out of memory");
1334 FcExprDestroy (expr);
1337 if (!FcVStackPushEdit (parse, edit))
1338 FcEditDestroy (edit);
1342 FcParseMatch (FcConfigParse *parse)
1344 const FcChar8 *kind_name;
1350 kind_name = FcConfigGetAttribute (parse, "target");
1352 kind = FcMatchPattern;
1355 if (!strcmp ((char *) kind_name, "pattern"))
1356 kind = FcMatchPattern;
1357 else if (!strcmp ((char *) kind_name, "font"))
1361 FcConfigError (parse, "invalid match target \"%s\"", kind_name);
1365 while ((vstack = FcVStackPop (parse)))
1367 switch (vstack->tag) {
1369 vstack->u.test->next = test;
1370 test = vstack->u.test;
1371 vstack->tag = FcVStackNone;
1374 vstack->u.edit->next = edit;
1375 edit = vstack->u.edit;
1376 vstack->tag = FcVStackNone;
1379 FcConfigError (parse, "invalid match element");
1382 FcVStackDestroy (vstack);
1384 if (!FcConfigAddEdit (parse->config, test, edit, kind))
1385 FcConfigError (parse, "out of memory");
1389 FcEndElement(void *userData, const XML_Char *name)
1391 FcConfigParse *parse = userData;
1396 switch (parse->pstack->element) {
1399 case FcElementFontconfig:
1402 data = FcStrBufDone (&parse->pstack->str);
1405 FcConfigError (parse, "out of memory");
1408 if (!FcConfigAddDir (parse->config, data))
1409 FcConfigError (parse, "out of memory");
1412 case FcElementCache:
1413 data = FcStrBufDone (&parse->pstack->str);
1416 FcConfigError (parse, "out of memory");
1419 if (!FcConfigSetCache (parse->config, data))
1420 FcConfigError (parse, "out of memory");
1423 case FcElementInclude:
1424 FcParseInclude (parse);
1426 case FcElementConfig:
1428 case FcElementMatch:
1429 FcParseMatch (parse);
1431 case FcElementAlias:
1432 FcParseAlias (parse);
1435 case FcElementBlank:
1436 FcParseBlank (parse);
1439 case FcElementPrefer:
1440 FcParseFamilies (parse, FcVStackPrefer);
1442 case FcElementAccept:
1443 FcParseFamilies (parse, FcVStackAccept);
1445 case FcElementDefault:
1446 FcParseFamilies (parse, FcVStackDefault);
1448 case FcElementFamily:
1449 FcParseFamily (parse);
1453 FcParseTest (parse);
1456 FcParseEdit (parse);
1462 case FcElementDouble:
1463 FcParseDouble (parse);
1465 case FcElementString:
1466 FcParseString (parse, FcVStackString);
1468 case FcElementMatrix:
1469 FcParseMatrix (parse);
1472 FcParseBool (parse);
1474 case FcElementCharset:
1475 /* FcParseCharset (parse); */
1479 FcParseString (parse, FcVStackField);
1481 case FcElementConst:
1482 FcParseString (parse, FcVStackConstant);
1485 FcParseExpr (parse, FcOpOr);
1488 FcParseExpr (parse, FcOpAnd);
1491 FcParseExpr (parse, FcOpEqual);
1493 case FcElementNotEq:
1494 FcParseExpr (parse, FcOpNotEqual);
1497 FcParseExpr (parse, FcOpLess);
1499 case FcElementLessEq:
1500 FcParseExpr (parse, FcOpLessEqual);
1503 FcParseExpr (parse, FcOpMore);
1505 case FcElementMoreEq:
1506 FcParseExpr (parse, FcOpMoreEqual);
1509 FcParseExpr (parse, FcOpPlus);
1511 case FcElementMinus:
1512 FcParseExpr (parse, FcOpMinus);
1514 case FcElementTimes:
1515 FcParseExpr (parse, FcOpTimes);
1517 case FcElementDivide:
1518 FcParseExpr (parse, FcOpDivide);
1521 FcParseExpr (parse, FcOpNot);
1524 FcParseExpr (parse, FcOpQuest);
1526 case FcElementUnknown:
1529 (void) FcPStackPop (parse);
1533 FcCharacterData (void *userData, const XML_Char *s, int len)
1535 FcConfigParse *parse = userData;
1539 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
1540 FcConfigError (parse, "out of memory");
1544 FcStartDoctypeDecl (void *userData,
1545 const XML_Char *doctypeName,
1546 const XML_Char *sysid,
1547 const XML_Char *pubid,
1548 int has_internal_subset)
1550 FcConfigParse *parse = userData;
1552 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
1553 FcConfigError (parse, "invalid doctype \"%s\"", doctypeName);
1557 FcEndDoctypeDecl (void *userData)
1562 FcConfigParseAndLoad (FcConfig *config,
1563 const FcChar8 *name,
1572 FcConfigParse parse;
1573 FcBool error = FcTrue;
1575 filename = FcConfigFilename (name);
1578 f = fopen ((char *) filename, "r");
1583 p = XML_ParserCreate ("UTF-8");
1587 if (!FcConfigInit (&parse, name, config, p))
1590 XML_SetUserData (p, &parse);
1592 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
1593 XML_SetElementHandler (p, FcStartElement, FcEndElement);
1594 XML_SetCharacterDataHandler (p, FcCharacterData);
1597 buf = XML_GetBuffer (p, BUFSIZ);
1600 FcConfigError (&parse, "cannot get parse buffer");
1603 len = fread (buf, 1, BUFSIZ, f);
1606 FcConfigError (&parse, "failed reading config file");
1609 if (!XML_ParseBuffer (p, len, len == 0))
1611 FcConfigError (&parse, "%s",
1612 XML_ErrorString (XML_GetErrorCode (p)));
1616 error = parse.error;
1618 FcConfigCleanup (&parse);
1624 if (error && complain)
1627 FcConfigError (0, "Cannot load config file \"%s\"", name);
1629 FcConfigError (0, "Cannot load default config file");