]>
git.wh0rd.org - fontconfig.git/blob - src/fcxml.c
f31a93f16ebcad90eae82ff6cb25aeb03df0ec0d
2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.2 2002/02/15 06:01:28 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
:
1101 case FcVStackConstant
:
1102 expr
= FcExprCreateString (vstack
->u
.string
);
1104 case FcVStackPrefer
:
1105 case FcVStackAccept
:
1106 case FcVStackDefault
:
1107 expr
= vstack
->u
.expr
;
1108 vstack
->tag
= FcVStackNone
;
1110 case FcVStackInteger
:
1111 expr
= FcExprCreateInteger (vstack
->u
.integer
);
1113 case FcVStackDouble
:
1114 expr
= FcExprCreateDouble (vstack
->u
._double
);
1116 case FcVStackMatrix
:
1117 expr
= FcExprCreateMatrix (vstack
->u
.matrix
);
1120 expr
= FcExprCreateBool (vstack
->u
.bool);
1125 expr
= vstack
->u
.expr
;
1130 FcVStackDestroy (vstack
);
1135 FcPopExprs (FcConfigParse
*parse
, FcOp op
)
1137 FcExpr
*left
, *expr
= 0, *new;
1139 while ((left
= FcPopExpr (parse
)))
1143 new = FcExprCreateOp (left
, op
, expr
);
1146 FcConfigError (parse
, "out of memory");
1147 FcExprDestroy (left
);
1148 FcExprDestroy (expr
);
1160 FcParseExpr (FcConfigParse
*parse
, FcOp op
)
1162 FcExpr
*expr
= FcPopExprs (parse
, op
);
1164 FcVStackPushExpr (parse
, FcVStackExpr
, expr
);
1168 FcParseInclude (FcConfigParse
*parse
)
1172 FcBool ignore_missing
= FcFalse
;
1174 s
= FcStrBufDone (&parse
->pstack
->str
);
1177 FcConfigError (parse
, "out of memory");
1180 i
= FcConfigGetAttribute (parse
, "ignore_missing");
1181 if (i
&& FcConfigLexBool ((FcChar8
*) i
) == FcTrue
)
1182 ignore_missing
= FcTrue
;
1183 if (!FcConfigParseAndLoad (parse
->config
, s
, ignore_missing
))
1184 parse
->error
= FcTrue
;
1188 typedef struct _FcOpMap
{
1194 FcConfigLexOp (const FcChar8
*op
, const FcOpMap
*map
, int nmap
)
1198 for (i
= 0; i
< nmap
; i
++)
1199 if (!strcmp ((char *) op
, map
[i
].name
))
1204 static const FcOpMap fcCompareOps
[] = {
1205 { "eq", FcOpEqual
},
1206 { "not_eq", FcOpNotEqual
},
1207 { "less", FcOpLess
},
1208 { "less_eq", FcOpLessEqual
},
1209 { "more", FcOpMore
},
1210 { "more_eq", FcOpMoreEqual
}
1213 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1216 FcConfigLexCompare (const FcChar8
*compare
)
1218 return FcConfigLexOp (compare
, fcCompareOps
, NUM_COMPARE_OPS
);
1223 FcParseTest (FcConfigParse
*parse
)
1225 const FcChar8
*qual_string
;
1227 const FcChar8
*name
;
1228 const FcChar8
*compare_string
;
1233 qual_string
= FcConfigGetAttribute (parse
, "qual");
1238 if (!strcmp ((char *) qual_string
, "any"))
1240 else if (!strcmp ((char *) qual_string
, "all"))
1244 FcConfigError (parse
, "invalid test qual \"%s\"", qual_string
);
1248 name
= FcConfigGetAttribute (parse
, "name");
1251 FcConfigError (parse
, "missing test name");
1254 compare_string
= FcConfigGetAttribute (parse
, "compare");
1255 if (!compare_string
)
1256 compare
= FcOpEqual
;
1259 compare
= FcConfigLexCompare (compare_string
);
1260 if (compare
== FcOpInvalid
)
1262 FcConfigError (parse
, "invalid test compare \"%s\"", compare_string
);
1266 expr
= FcPopExpr (parse
);
1269 FcConfigError (parse
, "missing test expression");
1272 test
= FcTestCreate (qual
, name
, compare
, expr
);
1275 FcConfigError (parse
, "out of memory");
1278 FcVStackPushTest (parse
, test
);
1281 static const FcOpMap fcModeOps
[] = {
1282 { "assign", FcOpAssign
},
1283 { "assign_replace", FcOpAssignReplace
},
1284 { "prepend", FcOpPrepend
},
1285 { "prepend_first", FcOpPrependFirst
},
1286 { "append", FcOpAppend
},
1287 { "append_last", FcOpAppendLast
},
1290 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1293 FcConfigLexMode (const FcChar8
*mode
)
1295 return FcConfigLexOp (mode
, fcModeOps
, NUM_MODE_OPS
);
1299 FcParseEdit (FcConfigParse
*parse
)
1301 const FcChar8
*name
;
1302 const FcChar8
*mode_string
;
1307 name
= FcConfigGetAttribute (parse
, "name");
1310 FcConfigError (parse
, "missing edit name");
1313 mode_string
= FcConfigGetAttribute (parse
, "mode");
1318 mode
= FcConfigLexMode (mode_string
);
1319 if (mode
== FcOpInvalid
)
1321 FcConfigError (parse
, "invalid edit mode \"%s\"", mode_string
);
1325 expr
= FcPopExprs (parse
, FcOpComma
);
1326 edit
= FcEditCreate ((char *) FcStrCopy (name
), mode
, expr
);
1329 FcConfigError (parse
, "out of memory");
1330 FcExprDestroy (expr
);
1333 if (!FcVStackPushEdit (parse
, edit
))
1334 FcEditDestroy (edit
);
1338 FcParseMatch (FcConfigParse
*parse
)
1340 const FcChar8
*kind_name
;
1346 kind_name
= FcConfigGetAttribute (parse
, "target");
1348 kind
= FcMatchPattern
;
1351 if (!strcmp ((char *) kind_name
, "pattern"))
1352 kind
= FcMatchPattern
;
1353 else if (!strcmp ((char *) kind_name
, "font"))
1357 FcConfigError (parse
, "invalid match target \"%s\"", kind_name
);
1361 while ((vstack
= FcVStackPop (parse
)))
1363 switch (vstack
->tag
) {
1365 vstack
->u
.test
->next
= test
;
1366 test
= vstack
->u
.test
;
1367 vstack
->tag
= FcVStackNone
;
1370 vstack
->u
.edit
->next
= edit
;
1371 edit
= vstack
->u
.edit
;
1372 vstack
->tag
= FcVStackNone
;
1375 FcConfigError (parse
, "invalid match element");
1378 FcVStackDestroy (vstack
);
1380 if (!FcConfigAddEdit (parse
->config
, test
, edit
, kind
))
1381 FcConfigError (parse
, "out of memory");
1385 FcEndElement(void *userData
, const XML_Char
*name
)
1387 FcConfigParse
*parse
= userData
;
1392 switch (parse
->pstack
->element
) {
1395 case FcElementFontconfig
:
1398 data
= FcStrBufDone (&parse
->pstack
->str
);
1401 FcConfigError (parse
, "out of memory");
1404 if (!FcConfigAddDir (parse
->config
, data
))
1405 FcConfigError (parse
, "out of memory");
1408 case FcElementCache
:
1409 data
= FcStrBufDone (&parse
->pstack
->str
);
1412 FcConfigError (parse
, "out of memory");
1415 if (!FcConfigSetCache (parse
->config
, data
))
1416 FcConfigError (parse
, "out of memory");
1419 case FcElementInclude
:
1420 FcParseInclude (parse
);
1422 case FcElementConfig
:
1424 case FcElementMatch
:
1425 FcParseMatch (parse
);
1427 case FcElementAlias
:
1428 FcParseAlias (parse
);
1431 case FcElementBlank
:
1432 FcParseBlank (parse
);
1435 case FcElementPrefer
:
1436 FcParseFamilies (parse
, FcVStackPrefer
);
1438 case FcElementAccept
:
1439 FcParseFamilies (parse
, FcVStackAccept
);
1441 case FcElementDefault
:
1442 FcParseFamilies (parse
, FcVStackDefault
);
1444 case FcElementFamily
:
1445 FcParseFamily (parse
);
1449 FcParseTest (parse
);
1452 FcParseEdit (parse
);
1458 case FcElementDouble
:
1459 FcParseDouble (parse
);
1461 case FcElementString
:
1462 FcParseString (parse
, FcVStackString
);
1464 case FcElementMatrix
:
1465 FcParseMatrix (parse
);
1468 FcParseBool (parse
);
1470 case FcElementCharset
:
1471 /* FcParseCharset (parse); */
1475 FcParseString (parse
, FcVStackField
);
1477 case FcElementConst
:
1478 FcParseString (parse
, FcVStackConstant
);
1481 FcParseExpr (parse
, FcOpOr
);
1484 FcParseExpr (parse
, FcOpAnd
);
1487 FcParseExpr (parse
, FcOpEqual
);
1489 case FcElementNotEq
:
1490 FcParseExpr (parse
, FcOpNotEqual
);
1493 FcParseExpr (parse
, FcOpLess
);
1495 case FcElementLessEq
:
1496 FcParseExpr (parse
, FcOpLessEqual
);
1499 FcParseExpr (parse
, FcOpMore
);
1501 case FcElementMoreEq
:
1502 FcParseExpr (parse
, FcOpMoreEqual
);
1505 FcParseExpr (parse
, FcOpPlus
);
1507 case FcElementMinus
:
1508 FcParseExpr (parse
, FcOpMinus
);
1510 case FcElementTimes
:
1511 FcParseExpr (parse
, FcOpTimes
);
1513 case FcElementDivide
:
1514 FcParseExpr (parse
, FcOpDivide
);
1517 FcParseExpr (parse
, FcOpNot
);
1520 FcParseExpr (parse
, FcOpQuest
);
1522 case FcElementUnknown
:
1525 (void) FcPStackPop (parse
);
1529 FcCharacterData (void *userData
, const XML_Char
*s
, int len
)
1531 FcConfigParse
*parse
= userData
;
1535 if (!FcStrBufData (&parse
->pstack
->str
, (FcChar8
*) s
, len
))
1536 FcConfigError (parse
, "out of memory");
1540 FcStartDoctypeDecl (void *userData
,
1541 const XML_Char
*doctypeName
,
1542 const XML_Char
*sysid
,
1543 const XML_Char
*pubid
,
1544 int has_internal_subset
)
1546 FcConfigParse
*parse
= userData
;
1548 if (strcmp ((char *) doctypeName
, "fontconfig") != 0)
1549 FcConfigError (parse
, "invalid doctype \"%s\"", doctypeName
);
1553 FcEndDoctypeDecl (void *userData
)
1558 FcConfigParseAndLoad (FcConfig
*config
,
1559 const FcChar8
*name
,
1568 FcConfigParse parse
;
1569 FcBool error
= FcTrue
;
1571 filename
= FcConfigFilename (name
);
1574 f
= fopen ((char *) filename
, "r");
1579 p
= XML_ParserCreate ("UTF-8");
1583 if (!FcConfigInit (&parse
, name
, config
, p
))
1586 XML_SetUserData (p
, &parse
);
1588 XML_SetDoctypeDeclHandler (p
, FcStartDoctypeDecl
, FcEndDoctypeDecl
);
1589 XML_SetElementHandler (p
, FcStartElement
, FcEndElement
);
1590 XML_SetCharacterDataHandler (p
, FcCharacterData
);
1593 buf
= XML_GetBuffer (p
, BUFSIZ
);
1596 len
= fread (buf
, 1, BUFSIZ
, f
);
1599 if (!XML_ParseBuffer (p
, len
, len
== 0))
1602 error
= parse
.error
;
1604 FcConfigCleanup (&parse
);
1610 if (error
&& complain
)
1613 FcConfigError (0, "Cannot load config file \"%s\"", name
);
1615 FcConfigError (0, "Cannot load default config file");