2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.6 2002/02/28 16:51:48 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.
34 FcTestCreate (FcQual qual, const FcChar8 *field, FcOp compare, FcExpr *expr)
36 FcTest *test = (FcTest *) malloc (sizeof (FcTest));
42 test->field = (char *) FcStrCopy (field);
50 FcTestDestroy (FcTest *test)
53 FcTestDestroy (test->next);
54 FcExprDestroy (test->expr);
55 FcStrFree ((FcChar8 *) test->field);
60 FcExprCreateInteger (int i)
62 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
73 FcExprCreateDouble (double d)
75 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
86 FcExprCreateString (const FcChar8 *s)
88 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
93 e->u.sval = FcStrCopy (s);
99 FcExprCreateMatrix (const FcMatrix *m)
101 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
106 e->u.mval = FcMatrixCopy (m);
112 FcExprCreateBool (FcBool b)
114 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
125 FcExprCreateNil (void)
127 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
137 FcExprCreateField (const char *field)
139 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
144 e->u.field = (char *) FcStrCopy ((FcChar8 *) field);
150 FcExprCreateConst (const FcChar8 *constant)
152 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
157 e->u.constant = FcStrCopy (constant);
163 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right)
165 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
170 e->u.tree.left = left;
171 e->u.tree.right = right;
177 FcExprDestroy (FcExpr *e)
185 FcStrFree (e->u.sval);
188 FcMatrixFree (e->u.mval);
191 FcCharSetDestroy (e->u.cval);
196 FcStrFree ((FcChar8 *) e->u.field);
199 FcStrFree (e->u.constant);
202 case FcOpAssignReplace:
204 case FcOpPrependFirst:
223 FcExprDestroy (e->u.tree.right);
226 FcExprDestroy (e->u.tree.left);
236 FcEditCreate (const char *field, FcOp op, FcExpr *expr)
238 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
243 e->field = field; /* already saved in grammar */
251 FcEditDestroy (FcEdit *e)
254 FcEditDestroy (e->next);
255 FcStrFree ((FcChar8 *) e->field);
257 FcExprDestroy (e->expr);
261 FcConfigSaveField (const char *field)
263 return (char *) FcStrCopy ((FcChar8 *) field);
266 typedef enum _FcElement {
312 FcElementMap (const XML_Char *name)
318 { "fontconfig", FcElementFontconfig },
319 { "dir", FcElementDir },
320 { "cache", FcElementCache },
321 { "include", FcElementInclude },
322 { "config", FcElementConfig },
323 { "match", FcElementMatch },
324 { "alias", FcElementAlias },
326 { "blank", FcElementBlank },
327 { "rescan", FcElementRescan },
329 { "prefer", FcElementPrefer },
330 { "accept", FcElementAccept },
331 { "default", FcElementDefault },
332 { "family", FcElementFamily },
334 { "test", FcElementTest },
335 { "edit", FcElementEdit },
336 { "int", FcElementInt },
337 { "double", FcElementDouble },
338 { "string", FcElementString },
339 { "matrix", FcElementMatrix },
340 { "bool", FcElementBool },
341 { "charset", FcElementCharset },
342 { "name", FcElementName },
343 { "const", FcElementConst },
344 { "or", FcElementOr },
345 { "and", FcElementAnd },
346 { "eq", FcElementEq },
347 { "not_eq", FcElementNotEq },
348 { "less", FcElementLess },
349 { "less_eq", FcElementLessEq },
350 { "more", FcElementMore },
351 { "more_eq", FcElementMoreEq },
352 { "plus", FcElementPlus },
353 { "minus", FcElementMinus },
354 { "times", FcElementTimes },
355 { "divide", FcElementDivide },
356 { "not", FcElementNot },
357 { "if", FcElementIf },
363 for (i = 0; fcElementMap[i].name; i++)
364 if (!strcmp ((char *) name, fcElementMap[i].name))
365 return fcElementMap[i].element;
366 return FcElementUnknown;
369 typedef struct _FcPStack {
370 struct _FcPStack *prev;
376 typedef enum _FcVStackTag {
398 typedef struct _FcVStack {
399 struct _FcVStack *prev;
400 FcPStack *pstack; /* related parse element */
418 typedef struct _FcConfigParse {
427 typedef enum _FcConfigSeverity {
428 FcSevereInfo, FcSevereWarning, FcSevereError
432 FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, char *fmt, ...)
437 va_start (args, fmt);
440 case FcSevereInfo: s = "info"; break;
441 case FcSevereWarning: s = "warning"; break;
442 case FcSevereError: s = "error"; break;
447 fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
448 parse->name, XML_GetCurrentLineNumber (parse->parser));
450 fprintf (stderr, "Fontconfig %s: line %d: ", s,
451 XML_GetCurrentLineNumber (parse->parser));
452 if (severe >= FcSevereError)
453 parse->error = FcTrue;
456 fprintf (stderr, "Fontconfig %s: ", s);
457 vfprintf (stderr, fmt, args);
458 fprintf (stderr, "\n");
463 FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
465 vstack->prev = parse->vstack;
466 vstack->pstack = parse->pstack ? parse->pstack->prev : 0;
467 parse->vstack = vstack;
471 FcVStackCreate (void)
475 new = malloc (sizeof (FcVStack));
478 new->tag = FcVStackNone;
484 FcVStackDestroy (FcVStack *vstack)
488 for (; vstack; vstack = prev)
491 switch (vstack->tag) {
497 case FcVStackConstant:
498 FcStrFree (vstack->u.string);
500 case FcVStackInteger:
504 FcMatrixFree (vstack->u.matrix);
509 FcTestDestroy (vstack->u.test);
514 case FcVStackDefault:
515 FcExprDestroy (vstack->u.expr);
518 FcEditDestroy (vstack->u.edit);
526 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
528 FcVStack *vstack = FcVStackCreate ();
531 vstack->u.string = string;
533 FcVStackPush (parse, vstack);
538 FcVStackPushInteger (FcConfigParse *parse, int integer)
540 FcVStack *vstack = FcVStackCreate ();
543 vstack->u.integer = integer;
544 vstack->tag = FcVStackInteger;
545 FcVStackPush (parse, vstack);
550 FcVStackPushDouble (FcConfigParse *parse, double _double)
552 FcVStack *vstack = FcVStackCreate ();
555 vstack->u._double = _double;
556 vstack->tag = FcVStackDouble;
557 FcVStackPush (parse, vstack);
562 FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
564 FcVStack *vstack = FcVStackCreate ();
567 matrix = FcMatrixCopy (matrix);
570 FcVStackDestroy (vstack);
573 vstack->u.matrix = matrix;
574 vstack->tag = FcVStackMatrix;
575 FcVStackPush (parse, vstack);
580 FcVStackPushBool (FcConfigParse *parse, FcBool bool)
582 FcVStack *vstack = FcVStackCreate ();
585 vstack->u.bool = bool;
586 vstack->tag = FcVStackBool;
587 FcVStackPush (parse, vstack);
592 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
594 FcVStack *vstack = FcVStackCreate ();
597 vstack->u.test = test;
598 vstack->tag = FcVStackTest;
599 FcVStackPush (parse, vstack);
604 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
606 FcVStack *vstack = FcVStackCreate ();
609 vstack->u.expr = expr;
611 FcVStackPush (parse, vstack);
616 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
618 FcVStack *vstack = FcVStackCreate ();
621 vstack->u.edit = edit;
622 vstack->tag = FcVStackEdit;
623 FcVStackPush (parse, vstack);
628 FcVStackFetch (FcConfigParse *parse, int off)
632 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
637 FcVStackClear (FcConfigParse *parse)
639 while (parse->vstack && parse->vstack->pstack == parse->pstack)
641 FcVStack *vstack = parse->vstack;
642 parse->vstack = vstack->prev;
644 FcVStackDestroy (vstack);
649 FcVStackPop (FcConfigParse *parse)
651 FcVStack *vstack = parse->vstack;
653 if (!vstack || vstack->pstack != parse->pstack)
655 parse->vstack = vstack->prev;
661 FcVStackElements (FcConfigParse *parse)
664 FcVStack *vstack = parse->vstack;
665 while (vstack && vstack->pstack == parse->pstack)
668 vstack = vstack->prev;
674 FcConfigSaveAttr (const XML_Char **attr)
685 for (i = 0; attr[i]; i++)
686 slen += strlen (attr[i]) + 1;
688 new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
691 s = (FcChar8 *) (new + (i + 1));
692 for (i = 0; attr[i]; i++)
695 strcpy ((char *) s, (char *) attr[i]);
696 s += strlen ((char *) s) + 1;
703 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
705 FcPStack *new = malloc (sizeof (FcPStack));
709 new->prev = parse->pstack;
710 new->element = element;
713 new->attr = FcConfigSaveAttr (attr);
715 FcConfigMessage (parse, FcSevereError, "out of memory");
719 FcStrBufInit (&new->str, 0, 0);
725 FcPStackPop (FcConfigParse *parse)
731 FcConfigMessage (parse, FcSevereError, "mismatching element");
734 FcVStackClear (parse);
736 parse->pstack = old->prev;
737 FcStrBufDestroy (&old->str);
745 FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
749 parse->error = FcFalse;
751 parse->config = config;
752 parse->parser = parser;
757 FcConfigCleanup (FcConfigParse *parse)
759 while (parse->pstack)
763 static const FcChar8 *
764 FcConfigGetAttribute (FcConfigParse *parse, char *attr)
770 attrs = parse->pstack->attr;
773 if (!strcmp ((char *) *attrs, attr))
781 FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
783 FcConfigParse *parse = userData;
786 element = FcElementMap (name);
787 if (element == FcElementUnknown)
788 FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
790 if (!FcPStackPush (parse, element, attr))
792 FcConfigMessage (parse, FcSevereError, "out of memory");
799 FcParseBlank (FcConfigParse *parse)
801 int n = FcVStackElements (parse);
804 FcVStack *v = FcVStackFetch (parse, n);
805 if (v->tag != FcVStackInteger)
806 FcConfigMessage (parse, FcSevereError, "non-integer blank");
809 if (!parse->config->blanks)
811 parse->config->blanks = FcBlanksCreate ();
812 if (!parse->config->blanks)
814 FcConfigMessage (parse, FcSevereError, "out of memory");
818 if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
820 FcConfigMessage (parse, FcSevereError, "out of memory");
828 FcParseRescan (FcConfigParse *parse)
830 int n = FcVStackElements (parse);
833 FcVStack *v = FcVStackFetch (parse, n);
834 if (v->tag != FcVStackInteger)
835 FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
837 parse->config->rescanInterval = v->u.integer;
842 FcParseInt (FcConfigParse *parse)
849 s = FcStrBufDone (&parse->pstack->str);
852 FcConfigMessage (parse, FcSevereError, "out of memory");
856 l = (int) strtol ((char *) s, (char **)&end, 0);
857 if (end != s + strlen ((char *) s))
858 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
860 FcVStackPushInteger (parse, l);
865 FcParseDouble (FcConfigParse *parse)
872 s = FcStrBufDone (&parse->pstack->str);
875 FcConfigMessage (parse, FcSevereError, "out of memory");
879 d = strtod ((char *) s, (char **)&end);
880 if (end != s + strlen ((char *) s))
881 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
883 FcVStackPushDouble (parse, d);
888 FcParseString (FcConfigParse *parse, FcVStackTag tag)
894 s = FcStrBufDone (&parse->pstack->str);
897 FcConfigMessage (parse, FcSevereError, "out of memory");
900 if (!FcVStackPushString (parse, tag, s))
905 FcParseMatrix (FcConfigParse *parse)
908 enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
911 while ((vstack = FcVStackPop (parse)))
914 switch (vstack->tag) {
915 case FcVStackInteger:
916 v = vstack->u.integer;
919 v = vstack->u._double;
922 FcConfigMessage (parse, FcSevereError, "non-double matrix element");
926 switch (matrix_state) {
927 case m_xx: m.xx = v; break;
928 case m_xy: m.xy = v; break;
929 case m_yx: m.yx = v; break;
930 case m_yy: m.yy = v; break;
935 if (matrix_state != m_done)
936 FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
938 FcVStackPushMatrix (parse, &m);
942 FcConfigLexBool (const FcChar8 *bool)
944 if (*bool == 't' || *bool == 'T')
946 if (*bool == 'y' || *bool == 'Y')
954 FcParseBool (FcConfigParse *parse)
960 s = FcStrBufDone (&parse->pstack->str);
963 FcConfigMessage (parse, FcSevereError, "out of memory");
966 FcVStackPushBool (parse, FcConfigLexBool (s));
971 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
974 FcExpr *left, *expr = 0, *new;
976 while ((vstack = FcVStackPop (parse)))
978 if (vstack->tag != FcVStackFamily)
980 FcConfigMessage (parse, FcSevereWarning, "non-family");
981 FcVStackDestroy (vstack);
984 left = vstack->u.expr;
985 vstack->tag = FcVStackNone;
986 FcVStackDestroy (vstack);
989 new = FcExprCreateOp (left, FcOpComma, expr);
992 FcConfigMessage (parse, FcSevereError, "out of memory");
993 FcExprDestroy (left);
994 FcExprDestroy (expr);
1004 if (!FcVStackPushExpr (parse, tag, expr))
1006 FcConfigMessage (parse, FcSevereError, "out of memory");
1008 FcExprDestroy (expr);
1014 FcParseFamily (FcConfigParse *parse)
1021 s = FcStrBufDone (&parse->pstack->str);
1024 FcConfigMessage (parse, FcSevereError, "out of memory");
1027 expr = FcExprCreateString (s);
1030 FcVStackPushExpr (parse, FcVStackFamily, expr);
1034 FcParseAlias (FcConfigParse *parse)
1036 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
1037 FcEdit *edit = 0, *next;
1041 while ((vstack = FcVStackPop (parse)))
1043 switch (vstack->tag) {
1044 case FcVStackFamily:
1047 new = FcExprCreateOp (vstack->u.expr, FcOpComma, family);
1049 FcConfigMessage (parse, FcSevereError, "out of memory");
1054 new = vstack->u.expr;
1058 vstack->tag = FcVStackNone;
1061 case FcVStackPrefer:
1063 FcExprDestroy (prefer);
1064 prefer = vstack->u.expr;
1065 vstack->tag = FcVStackNone;
1067 case FcVStackAccept:
1069 FcExprDestroy (accept);
1070 accept = vstack->u.expr;
1071 vstack->tag = FcVStackNone;
1073 case FcVStackDefault:
1075 FcExprDestroy (def);
1076 def = vstack->u.expr;
1077 vstack->tag = FcVStackNone;
1080 FcConfigMessage (parse, FcSevereWarning, "bad alias");
1083 FcVStackDestroy (vstack);
1087 FcConfigMessage (parse, FcSevereError, "missing family in alias");
1089 FcExprDestroy (prefer);
1091 FcExprDestroy (accept);
1093 FcExprDestroy (def);
1098 edit = FcEditCreate (FcConfigSaveField ("family"),
1104 FcExprDestroy (prefer);
1109 edit = FcEditCreate (FcConfigSaveField ("family"),
1115 FcExprDestroy (accept);
1120 edit = FcEditCreate (FcConfigSaveField ("family"),
1126 FcExprDestroy (def);
1130 test = FcTestCreate (FcQualAny,
1131 FcStrCopy ((FcChar8 *) "family"),
1135 if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
1136 FcTestDestroy (test);
1139 FcExprDestroy (family);
1143 FcPopExpr (FcConfigParse *parse)
1145 FcVStack *vstack = FcVStackPop (parse);
1149 switch (vstack->tag) {
1152 case FcVStackString:
1153 case FcVStackFamily:
1154 expr = FcExprCreateString (vstack->u.string);
1157 expr = FcExprCreateField ((char *) vstack->u.string);
1159 case FcVStackConstant:
1160 expr = FcExprCreateConst (vstack->u.string);
1162 case FcVStackPrefer:
1163 case FcVStackAccept:
1164 case FcVStackDefault:
1165 expr = vstack->u.expr;
1166 vstack->tag = FcVStackNone;
1168 case FcVStackInteger:
1169 expr = FcExprCreateInteger (vstack->u.integer);
1171 case FcVStackDouble:
1172 expr = FcExprCreateDouble (vstack->u._double);
1174 case FcVStackMatrix:
1175 expr = FcExprCreateMatrix (vstack->u.matrix);
1178 expr = FcExprCreateBool (vstack->u.bool);
1183 expr = vstack->u.expr;
1188 FcVStackDestroy (vstack);
1193 FcPopExprs (FcConfigParse *parse, FcOp op)
1195 FcExpr *left, *expr = 0, *new;
1197 while ((left = FcPopExpr (parse)))
1201 new = FcExprCreateOp (left, op, expr);
1204 FcConfigMessage (parse, FcSevereError, "out of memory");
1205 FcExprDestroy (left);
1206 FcExprDestroy (expr);
1218 FcParseExpr (FcConfigParse *parse, FcOp op)
1220 FcExpr *expr = FcPopExprs (parse, op);
1222 FcVStackPushExpr (parse, FcVStackExpr, expr);
1226 FcParseInclude (FcConfigParse *parse)
1230 FcBool ignore_missing = FcFalse;
1232 s = FcStrBufDone (&parse->pstack->str);
1235 FcConfigMessage (parse, FcSevereError, "out of memory");
1238 i = FcConfigGetAttribute (parse, "ignore_missing");
1239 if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
1240 ignore_missing = FcTrue;
1241 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
1242 parse->error = FcTrue;
1246 typedef struct _FcOpMap {
1252 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
1256 for (i = 0; i < nmap; i++)
1257 if (!strcmp ((char *) op, map[i].name))
1262 static const FcOpMap fcCompareOps[] = {
1263 { "eq", FcOpEqual },
1264 { "not_eq", FcOpNotEqual },
1265 { "less", FcOpLess },
1266 { "less_eq", FcOpLessEqual },
1267 { "more", FcOpMore },
1268 { "more_eq", FcOpMoreEqual }
1271 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1274 FcConfigLexCompare (const FcChar8 *compare)
1276 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
1281 FcParseTest (FcConfigParse *parse)
1283 const FcChar8 *qual_string;
1285 const FcChar8 *name;
1286 const FcChar8 *compare_string;
1291 qual_string = FcConfigGetAttribute (parse, "qual");
1296 if (!strcmp ((char *) qual_string, "any"))
1298 else if (!strcmp ((char *) qual_string, "all"))
1302 FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
1306 name = FcConfigGetAttribute (parse, "name");
1309 FcConfigMessage (parse, FcSevereWarning, "missing test name");
1310 name = (FcChar8 *) FC_FAMILY;
1312 compare_string = FcConfigGetAttribute (parse, "compare");
1313 if (!compare_string)
1314 compare = FcOpEqual;
1317 compare = FcConfigLexCompare (compare_string);
1318 if (compare == FcOpInvalid)
1320 FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
1321 compare = FcOpEqual;
1324 expr = FcPopExprs (parse, FcOpComma);
1327 FcConfigMessage (parse, FcSevereWarning, "missing test expression");
1330 test = FcTestCreate (qual, name, compare, expr);
1333 FcConfigMessage (parse, FcSevereError, "out of memory");
1336 FcVStackPushTest (parse, test);
1339 static const FcOpMap fcModeOps[] = {
1340 { "assign", FcOpAssign },
1341 { "assign_replace", FcOpAssignReplace },
1342 { "prepend", FcOpPrepend },
1343 { "prepend_first", FcOpPrependFirst },
1344 { "append", FcOpAppend },
1345 { "append_last", FcOpAppendLast },
1348 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1351 FcConfigLexMode (const FcChar8 *mode)
1353 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
1357 FcParseEdit (FcConfigParse *parse)
1359 const FcChar8 *name;
1360 const FcChar8 *mode_string;
1365 name = FcConfigGetAttribute (parse, "name");
1368 FcConfigMessage (parse, FcSevereWarning, "missing edit name");
1369 name = (FcChar8 *) FC_FAMILY;
1371 mode_string = FcConfigGetAttribute (parse, "mode");
1376 mode = FcConfigLexMode (mode_string);
1377 if (mode == FcOpInvalid)
1379 FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
1383 expr = FcPopExprs (parse, FcOpComma);
1384 edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr);
1387 FcConfigMessage (parse, FcSevereError, "out of memory");
1388 FcExprDestroy (expr);
1391 if (!FcVStackPushEdit (parse, edit))
1392 FcEditDestroy (edit);
1396 FcParseMatch (FcConfigParse *parse)
1398 const FcChar8 *kind_name;
1404 kind_name = FcConfigGetAttribute (parse, "target");
1406 kind = FcMatchPattern;
1409 if (!strcmp ((char *) kind_name, "pattern"))
1410 kind = FcMatchPattern;
1411 else if (!strcmp ((char *) kind_name, "font"))
1415 FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
1416 kind = FcMatchPattern;
1419 while ((vstack = FcVStackPop (parse)))
1421 switch (vstack->tag) {
1423 vstack->u.test->next = test;
1424 test = vstack->u.test;
1425 vstack->tag = FcVStackNone;
1428 vstack->u.edit->next = edit;
1429 edit = vstack->u.edit;
1430 vstack->tag = FcVStackNone;
1433 FcConfigMessage (parse, FcSevereWarning, "invalid match element");
1436 FcVStackDestroy (vstack);
1438 if (!FcConfigAddEdit (parse->config, test, edit, kind))
1439 FcConfigMessage (parse, FcSevereError, "out of memory");
1443 FcEndElement(void *userData, const XML_Char *name)
1445 FcConfigParse *parse = userData;
1450 switch (parse->pstack->element) {
1453 case FcElementFontconfig:
1456 data = FcStrBufDone (&parse->pstack->str);
1459 FcConfigMessage (parse, FcSevereError, "out of memory");
1462 if (!FcConfigAddDir (parse->config, data))
1463 FcConfigMessage (parse, FcSevereError, "out of memory");
1466 case FcElementCache:
1467 data = FcStrBufDone (&parse->pstack->str);
1470 FcConfigMessage (parse, FcSevereError, "out of memory");
1473 if (!FcConfigSetCache (parse->config, data))
1474 FcConfigMessage (parse, FcSevereError, "out of memory");
1477 case FcElementInclude:
1478 FcParseInclude (parse);
1480 case FcElementConfig:
1482 case FcElementMatch:
1483 FcParseMatch (parse);
1485 case FcElementAlias:
1486 FcParseAlias (parse);
1489 case FcElementBlank:
1490 FcParseBlank (parse);
1492 case FcElementRescan:
1493 FcParseRescan (parse);
1496 case FcElementPrefer:
1497 FcParseFamilies (parse, FcVStackPrefer);
1499 case FcElementAccept:
1500 FcParseFamilies (parse, FcVStackAccept);
1502 case FcElementDefault:
1503 FcParseFamilies (parse, FcVStackDefault);
1505 case FcElementFamily:
1506 FcParseFamily (parse);
1510 FcParseTest (parse);
1513 FcParseEdit (parse);
1519 case FcElementDouble:
1520 FcParseDouble (parse);
1522 case FcElementString:
1523 FcParseString (parse, FcVStackString);
1525 case FcElementMatrix:
1526 FcParseMatrix (parse);
1529 FcParseBool (parse);
1531 case FcElementCharset:
1532 /* FcParseCharset (parse); */
1536 FcParseString (parse, FcVStackField);
1538 case FcElementConst:
1539 FcParseString (parse, FcVStackConstant);
1542 FcParseExpr (parse, FcOpOr);
1545 FcParseExpr (parse, FcOpAnd);
1548 FcParseExpr (parse, FcOpEqual);
1550 case FcElementNotEq:
1551 FcParseExpr (parse, FcOpNotEqual);
1554 FcParseExpr (parse, FcOpLess);
1556 case FcElementLessEq:
1557 FcParseExpr (parse, FcOpLessEqual);
1560 FcParseExpr (parse, FcOpMore);
1562 case FcElementMoreEq:
1563 FcParseExpr (parse, FcOpMoreEqual);
1566 FcParseExpr (parse, FcOpPlus);
1568 case FcElementMinus:
1569 FcParseExpr (parse, FcOpMinus);
1571 case FcElementTimes:
1572 FcParseExpr (parse, FcOpTimes);
1574 case FcElementDivide:
1575 FcParseExpr (parse, FcOpDivide);
1578 FcParseExpr (parse, FcOpNot);
1581 FcParseExpr (parse, FcOpQuest);
1583 case FcElementUnknown:
1586 (void) FcPStackPop (parse);
1590 FcCharacterData (void *userData, const XML_Char *s, int len)
1592 FcConfigParse *parse = userData;
1596 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
1597 FcConfigMessage (parse, FcSevereError, "out of memory");
1601 FcStartDoctypeDecl (void *userData,
1602 const XML_Char *doctypeName,
1603 const XML_Char *sysid,
1604 const XML_Char *pubid,
1605 int has_internal_subset)
1607 FcConfigParse *parse = userData;
1609 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
1610 FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
1614 FcEndDoctypeDecl (void *userData)
1619 FcConfigParseAndLoad (FcConfig *config,
1620 const FcChar8 *name,
1629 FcConfigParse parse;
1630 FcBool error = FcTrue;
1632 filename = FcConfigFilename (name);
1635 f = fopen ((char *) filename, "r");
1640 p = XML_ParserCreate ("UTF-8");
1644 if (!FcConfigInit (&parse, name, config, p))
1647 XML_SetUserData (p, &parse);
1649 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
1650 XML_SetElementHandler (p, FcStartElement, FcEndElement);
1651 XML_SetCharacterDataHandler (p, FcCharacterData);
1654 buf = XML_GetBuffer (p, BUFSIZ);
1657 FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
1660 len = fread (buf, 1, BUFSIZ, f);
1663 FcConfigMessage (&parse, FcSevereError, "failed reading config file");
1666 if (!XML_ParseBuffer (p, len, len == 0))
1668 FcConfigMessage (&parse, FcSevereError, "%s",
1669 XML_ErrorString (XML_GetErrorCode (p)));
1673 error = parse.error;
1675 FcConfigCleanup (&parse);
1681 if (error && complain)
1684 FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
1686 FcConfigMessage (0, FcSevereError, "Cannot load default config file");