]>
git.wh0rd.org - fontconfig.git/blob - src/fcxml.c
2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.14 2002/06/21 07:01:11 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.
37 #ifndef HAVE_XMLPARSE_H
38 #define HAVE_XMLPARSE_H 0
48 #include "fclibxml2.h"
52 FcTestCreate (FcQual qual
, const FcChar8
*field
, FcOp compare
, FcExpr
*expr
)
54 FcTest
*test
= (FcTest
*) malloc (sizeof (FcTest
));
60 test
->field
= (char *) FcStrCopy (field
);
68 FcTestDestroy (FcTest
*test
)
71 FcTestDestroy (test
->next
);
72 FcExprDestroy (test
->expr
);
73 FcStrFree ((FcChar8
*) test
->field
);
78 FcExprCreateInteger (int i
)
80 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
91 FcExprCreateDouble (double d
)
93 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
104 FcExprCreateString (const FcChar8
*s
)
106 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
111 e
->u
.sval
= FcStrCopy (s
);
117 FcExprCreateMatrix (const FcMatrix
*m
)
119 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
124 e
->u
.mval
= FcMatrixCopy (m
);
130 FcExprCreateBool (FcBool b
)
132 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
143 FcExprCreateNil (void)
145 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
155 FcExprCreateField (const char *field
)
157 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
162 e
->u
.field
= (char *) FcStrCopy ((FcChar8
*) field
);
168 FcExprCreateConst (const FcChar8
*constant
)
170 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
175 e
->u
.constant
= FcStrCopy (constant
);
181 FcExprCreateOp (FcExpr
*left
, FcOp op
, FcExpr
*right
)
183 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
188 e
->u
.tree
.left
= left
;
189 e
->u
.tree
.right
= right
;
195 FcExprDestroy (FcExpr
*e
)
203 FcStrFree (e
->u
.sval
);
206 FcMatrixFree (e
->u
.mval
);
209 FcCharSetDestroy (e
->u
.cval
);
214 FcStrFree ((FcChar8
*) e
->u
.field
);
217 FcStrFree (e
->u
.constant
);
220 case FcOpAssignReplace
:
222 case FcOpPrependFirst
:
241 FcExprDestroy (e
->u
.tree
.right
);
244 FcExprDestroy (e
->u
.tree
.left
);
254 FcEditCreate (const char *field
, FcOp op
, FcExpr
*expr
)
256 FcEdit
*e
= (FcEdit
*) malloc (sizeof (FcEdit
));
261 e
->field
= field
; /* already saved in grammar */
269 FcEditDestroy (FcEdit
*e
)
272 FcEditDestroy (e
->next
);
273 FcStrFree ((FcChar8
*) e
->field
);
275 FcExprDestroy (e
->expr
);
279 FcConfigSaveField (const char *field
)
281 return (char *) FcStrCopy ((FcChar8
*) field
);
284 typedef enum _FcElement
{
330 FcElementMap (const XML_Char
*name
)
336 { "fontconfig", FcElementFontconfig
},
337 { "dir", FcElementDir
},
338 { "cache", FcElementCache
},
339 { "include", FcElementInclude
},
340 { "config", FcElementConfig
},
341 { "match", FcElementMatch
},
342 { "alias", FcElementAlias
},
344 { "blank", FcElementBlank
},
345 { "rescan", FcElementRescan
},
347 { "prefer", FcElementPrefer
},
348 { "accept", FcElementAccept
},
349 { "default", FcElementDefault
},
350 { "family", FcElementFamily
},
352 { "test", FcElementTest
},
353 { "edit", FcElementEdit
},
354 { "int", FcElementInt
},
355 { "double", FcElementDouble
},
356 { "string", FcElementString
},
357 { "matrix", FcElementMatrix
},
358 { "bool", FcElementBool
},
359 { "charset", FcElementCharset
},
360 { "name", FcElementName
},
361 { "const", FcElementConst
},
362 { "or", FcElementOr
},
363 { "and", FcElementAnd
},
364 { "eq", FcElementEq
},
365 { "not_eq", FcElementNotEq
},
366 { "less", FcElementLess
},
367 { "less_eq", FcElementLessEq
},
368 { "more", FcElementMore
},
369 { "more_eq", FcElementMoreEq
},
370 { "plus", FcElementPlus
},
371 { "minus", FcElementMinus
},
372 { "times", FcElementTimes
},
373 { "divide", FcElementDivide
},
374 { "not", FcElementNot
},
375 { "if", FcElementIf
},
381 for (i
= 0; fcElementMap
[i
].name
; i
++)
382 if (!strcmp ((char *) name
, fcElementMap
[i
].name
))
383 return fcElementMap
[i
].element
;
384 return FcElementUnknown
;
387 typedef struct _FcPStack
{
388 struct _FcPStack
*prev
;
394 typedef enum _FcVStackTag
{
416 typedef struct _FcVStack
{
417 struct _FcVStack
*prev
;
418 FcPStack
*pstack
; /* related parse element */
436 typedef struct _FcConfigParse
{
445 typedef enum _FcConfigSeverity
{
446 FcSevereInfo
, FcSevereWarning
, FcSevereError
450 FcConfigMessage (FcConfigParse
*parse
, FcConfigSeverity severe
, char *fmt
, ...)
455 va_start (args
, fmt
);
458 case FcSevereInfo
: s
= "info"; break;
459 case FcSevereWarning
: s
= "warning"; break;
460 case FcSevereError
: s
= "error"; break;
465 fprintf (stderr
, "Fontconfig %s: \"%s\", line %d: ", s
,
466 parse
->name
, XML_GetCurrentLineNumber (parse
->parser
));
468 fprintf (stderr
, "Fontconfig %s: line %d: ", s
,
469 XML_GetCurrentLineNumber (parse
->parser
));
470 if (severe
>= FcSevereError
)
471 parse
->error
= FcTrue
;
474 fprintf (stderr
, "Fontconfig %s: ", s
);
475 vfprintf (stderr
, fmt
, args
);
476 fprintf (stderr
, "\n");
481 FcVStackPush (FcConfigParse
*parse
, FcVStack
*vstack
)
483 vstack
->prev
= parse
->vstack
;
484 vstack
->pstack
= parse
->pstack
? parse
->pstack
->prev
: 0;
485 parse
->vstack
= vstack
;
489 FcVStackCreate (void)
493 new = malloc (sizeof (FcVStack
));
496 new->tag
= FcVStackNone
;
502 FcVStackDestroy (FcVStack
*vstack
)
506 for (; vstack
; vstack
= prev
)
509 switch (vstack
->tag
) {
515 case FcVStackConstant
:
516 FcStrFree (vstack
->u
.string
);
518 case FcVStackInteger
:
522 FcMatrixFree (vstack
->u
.matrix
);
527 FcTestDestroy (vstack
->u
.test
);
532 case FcVStackDefault
:
533 FcExprDestroy (vstack
->u
.expr
);
536 FcEditDestroy (vstack
->u
.edit
);
544 FcVStackPushString (FcConfigParse
*parse
, FcVStackTag tag
, FcChar8
*string
)
546 FcVStack
*vstack
= FcVStackCreate ();
549 vstack
->u
.string
= string
;
551 FcVStackPush (parse
, vstack
);
556 FcVStackPushInteger (FcConfigParse
*parse
, int integer
)
558 FcVStack
*vstack
= FcVStackCreate ();
561 vstack
->u
.integer
= integer
;
562 vstack
->tag
= FcVStackInteger
;
563 FcVStackPush (parse
, vstack
);
568 FcVStackPushDouble (FcConfigParse
*parse
, double _double
)
570 FcVStack
*vstack
= FcVStackCreate ();
573 vstack
->u
._double
= _double
;
574 vstack
->tag
= FcVStackDouble
;
575 FcVStackPush (parse
, vstack
);
580 FcVStackPushMatrix (FcConfigParse
*parse
, FcMatrix
*matrix
)
582 FcVStack
*vstack
= FcVStackCreate ();
585 matrix
= FcMatrixCopy (matrix
);
588 FcVStackDestroy (vstack
);
591 vstack
->u
.matrix
= matrix
;
592 vstack
->tag
= FcVStackMatrix
;
593 FcVStackPush (parse
, vstack
);
598 FcVStackPushBool (FcConfigParse
*parse
, FcBool
bool)
600 FcVStack
*vstack
= FcVStackCreate ();
603 vstack
->u
.bool = bool;
604 vstack
->tag
= FcVStackBool
;
605 FcVStackPush (parse
, vstack
);
610 FcVStackPushTest (FcConfigParse
*parse
, FcTest
*test
)
612 FcVStack
*vstack
= FcVStackCreate ();
615 vstack
->u
.test
= test
;
616 vstack
->tag
= FcVStackTest
;
617 FcVStackPush (parse
, vstack
);
622 FcVStackPushExpr (FcConfigParse
*parse
, FcVStackTag tag
, FcExpr
*expr
)
624 FcVStack
*vstack
= FcVStackCreate ();
627 vstack
->u
.expr
= expr
;
629 FcVStackPush (parse
, vstack
);
634 FcVStackPushEdit (FcConfigParse
*parse
, FcEdit
*edit
)
636 FcVStack
*vstack
= FcVStackCreate ();
639 vstack
->u
.edit
= edit
;
640 vstack
->tag
= FcVStackEdit
;
641 FcVStackPush (parse
, vstack
);
646 FcVStackFetch (FcConfigParse
*parse
, int off
)
650 for (vstack
= parse
->vstack
; vstack
&& off
-- > 0; vstack
= vstack
->prev
);
655 FcVStackClear (FcConfigParse
*parse
)
657 while (parse
->vstack
&& parse
->vstack
->pstack
== parse
->pstack
)
659 FcVStack
*vstack
= parse
->vstack
;
660 parse
->vstack
= vstack
->prev
;
662 FcVStackDestroy (vstack
);
667 FcVStackPop (FcConfigParse
*parse
)
669 FcVStack
*vstack
= parse
->vstack
;
671 if (!vstack
|| vstack
->pstack
!= parse
->pstack
)
673 parse
->vstack
= vstack
->prev
;
679 FcVStackElements (FcConfigParse
*parse
)
682 FcVStack
*vstack
= parse
->vstack
;
683 while (vstack
&& vstack
->pstack
== parse
->pstack
)
686 vstack
= vstack
->prev
;
692 FcConfigSaveAttr (const XML_Char
**attr
)
703 for (i
= 0; attr
[i
]; i
++)
704 slen
+= strlen (attr
[i
]) + 1;
706 new = malloc ((i
+ 1) * sizeof (FcChar8
*) + slen
);
709 s
= (FcChar8
*) (new + (i
+ 1));
710 for (i
= 0; attr
[i
]; i
++)
713 strcpy ((char *) s
, (char *) attr
[i
]);
714 s
+= strlen ((char *) s
) + 1;
721 FcPStackPush (FcConfigParse
*parse
, FcElement element
, const XML_Char
**attr
)
723 FcPStack
*new = malloc (sizeof (FcPStack
));
727 new->prev
= parse
->pstack
;
728 new->element
= element
;
731 new->attr
= FcConfigSaveAttr (attr
);
733 FcConfigMessage (parse
, FcSevereError
, "out of memory");
737 FcStrBufInit (&new->str
, 0, 0);
743 FcPStackPop (FcConfigParse
*parse
)
749 FcConfigMessage (parse
, FcSevereError
, "mismatching element");
752 FcVStackClear (parse
);
754 parse
->pstack
= old
->prev
;
755 FcStrBufDestroy (&old
->str
);
763 FcConfigInit (FcConfigParse
*parse
, const FcChar8
*name
, FcConfig
*config
, XML_Parser parser
)
767 parse
->error
= FcFalse
;
769 parse
->config
= config
;
770 parse
->parser
= parser
;
775 FcConfigCleanup (FcConfigParse
*parse
)
777 while (parse
->pstack
)
781 static const FcChar8
*
782 FcConfigGetAttribute (FcConfigParse
*parse
, char *attr
)
788 attrs
= parse
->pstack
->attr
;
791 if (!strcmp ((char *) *attrs
, attr
))
799 FcStartElement(void *userData
, const XML_Char
*name
, const XML_Char
**attr
)
801 FcConfigParse
*parse
= userData
;
804 element
= FcElementMap (name
);
805 if (element
== FcElementUnknown
)
806 FcConfigMessage (parse
, FcSevereWarning
, "unknown element \"%s\"", name
);
808 if (!FcPStackPush (parse
, element
, attr
))
810 FcConfigMessage (parse
, FcSevereError
, "out of memory");
817 FcParseBlank (FcConfigParse
*parse
)
819 int n
= FcVStackElements (parse
);
822 FcVStack
*v
= FcVStackFetch (parse
, n
);
823 if (v
->tag
!= FcVStackInteger
)
824 FcConfigMessage (parse
, FcSevereError
, "non-integer blank");
827 if (!parse
->config
->blanks
)
829 parse
->config
->blanks
= FcBlanksCreate ();
830 if (!parse
->config
->blanks
)
832 FcConfigMessage (parse
, FcSevereError
, "out of memory");
836 if (!FcBlanksAdd (parse
->config
->blanks
, v
->u
.integer
))
838 FcConfigMessage (parse
, FcSevereError
, "out of memory");
846 FcParseRescan (FcConfigParse
*parse
)
848 int n
= FcVStackElements (parse
);
851 FcVStack
*v
= FcVStackFetch (parse
, n
);
852 if (v
->tag
!= FcVStackInteger
)
853 FcConfigMessage (parse
, FcSevereWarning
, "non-integer rescan");
855 parse
->config
->rescanInterval
= v
->u
.integer
;
860 FcParseInt (FcConfigParse
*parse
)
867 s
= FcStrBufDone (&parse
->pstack
->str
);
870 FcConfigMessage (parse
, FcSevereError
, "out of memory");
874 l
= (int) strtol ((char *) s
, (char **)&end
, 0);
875 if (end
!= s
+ strlen ((char *) s
))
876 FcConfigMessage (parse
, FcSevereError
, "\"%s\": not a valid integer", s
);
878 FcVStackPushInteger (parse
, l
);
883 * idea copied from glib g_ascii_strtod with
884 * permission of the author (Alexander Larsson)
890 FcStrtod (char *s
, char **end
)
892 struct lconv
*locale_data
;
897 * Have to swap the decimal point to match the current locale
898 * if that locale doesn't use 0x2e
900 if ((dot
= strchr (s
, 0x2e)) &&
901 (locale_data
= localeconv ()) &&
902 (locale_data
->decimal_point
[0] != 0x2e ||
903 locale_data
->decimal_point
[1] != 0))
906 int slen
= strlen (s
);
907 int dlen
= strlen (locale_data
->decimal_point
);
909 if (slen
+ dlen
> sizeof (buf
))
919 strncpy (buf
, s
, dot
- s
);
921 strcpy (buf
+ (dot
- s
), locale_data
->decimal_point
);
923 strcpy (buf
+ (dot
- s
) + dlen
, dot
+ 1);
925 v
= strtod (buf
, &buf_end
);
927 buf_end
= s
+ (buf_end
- buf
);
938 FcParseDouble (FcConfigParse
*parse
)
945 s
= FcStrBufDone (&parse
->pstack
->str
);
948 FcConfigMessage (parse
, FcSevereError
, "out of memory");
952 d
= FcStrtod ((char *) s
, (char **)&end
);
953 if (end
!= s
+ strlen ((char *) s
))
954 FcConfigMessage (parse
, FcSevereError
, "\"%s\": not a valid double", s
);
956 FcVStackPushDouble (parse
, d
);
961 FcParseString (FcConfigParse
*parse
, FcVStackTag tag
)
967 s
= FcStrBufDone (&parse
->pstack
->str
);
970 FcConfigMessage (parse
, FcSevereError
, "out of memory");
973 if (!FcVStackPushString (parse
, tag
, s
))
978 FcParseMatrix (FcConfigParse
*parse
)
981 enum { m_done
, m_xx
, m_xy
, m_yx
, m_yy
} matrix_state
= m_yy
;
984 while ((vstack
= FcVStackPop (parse
)))
987 switch (vstack
->tag
) {
988 case FcVStackInteger
:
989 v
= vstack
->u
.integer
;
992 v
= vstack
->u
._double
;
995 FcConfigMessage (parse
, FcSevereError
, "non-double matrix element");
999 switch (matrix_state
) {
1000 case m_xx
: m
.xx
= v
; break;
1001 case m_xy
: m
.xy
= v
; break;
1002 case m_yx
: m
.yx
= v
; break;
1003 case m_yy
: m
.yy
= v
; break;
1008 if (matrix_state
!= m_done
)
1009 FcConfigMessage (parse
, FcSevereError
, "wrong number of matrix elements");
1011 FcVStackPushMatrix (parse
, &m
);
1015 FcConfigLexBool (const FcChar8
*bool)
1017 if (*bool == 't' || *bool == 'T')
1019 if (*bool == 'y' || *bool == 'Y')
1027 FcParseBool (FcConfigParse
*parse
)
1033 s
= FcStrBufDone (&parse
->pstack
->str
);
1036 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1039 FcVStackPushBool (parse
, FcConfigLexBool (s
));
1044 FcParseFamilies (FcConfigParse
*parse
, FcVStackTag tag
)
1047 FcExpr
*left
, *expr
= 0, *new;
1049 while ((vstack
= FcVStackPop (parse
)))
1051 if (vstack
->tag
!= FcVStackFamily
)
1053 FcConfigMessage (parse
, FcSevereWarning
, "non-family");
1054 FcVStackDestroy (vstack
);
1057 left
= vstack
->u
.expr
;
1058 vstack
->tag
= FcVStackNone
;
1059 FcVStackDestroy (vstack
);
1062 new = FcExprCreateOp (left
, FcOpComma
, expr
);
1065 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1066 FcExprDestroy (left
);
1067 FcExprDestroy (expr
);
1077 if (!FcVStackPushExpr (parse
, tag
, expr
))
1079 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1081 FcExprDestroy (expr
);
1087 FcParseFamily (FcConfigParse
*parse
)
1094 s
= FcStrBufDone (&parse
->pstack
->str
);
1097 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1100 expr
= FcExprCreateString (s
);
1103 FcVStackPushExpr (parse
, FcVStackFamily
, expr
);
1107 FcParseAlias (FcConfigParse
*parse
)
1109 FcExpr
*family
= 0, *accept
= 0, *prefer
= 0, *def
= 0, *new = 0;
1110 FcEdit
*edit
= 0, *next
;
1114 while ((vstack
= FcVStackPop (parse
)))
1116 switch (vstack
->tag
) {
1117 case FcVStackFamily
:
1120 new = FcExprCreateOp (vstack
->u
.expr
, FcOpComma
, family
);
1122 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1127 new = vstack
->u
.expr
;
1131 vstack
->tag
= FcVStackNone
;
1134 case FcVStackPrefer
:
1136 FcExprDestroy (prefer
);
1137 prefer
= vstack
->u
.expr
;
1138 vstack
->tag
= FcVStackNone
;
1140 case FcVStackAccept
:
1142 FcExprDestroy (accept
);
1143 accept
= vstack
->u
.expr
;
1144 vstack
->tag
= FcVStackNone
;
1146 case FcVStackDefault
:
1148 FcExprDestroy (def
);
1149 def
= vstack
->u
.expr
;
1150 vstack
->tag
= FcVStackNone
;
1153 FcConfigMessage (parse
, FcSevereWarning
, "bad alias");
1156 FcVStackDestroy (vstack
);
1160 FcConfigMessage (parse
, FcSevereError
, "missing family in alias");
1162 FcExprDestroy (prefer
);
1164 FcExprDestroy (accept
);
1166 FcExprDestroy (def
);
1171 edit
= FcEditCreate (FcConfigSaveField ("family"),
1177 FcExprDestroy (prefer
);
1182 edit
= FcEditCreate (FcConfigSaveField ("family"),
1188 FcExprDestroy (accept
);
1193 edit
= FcEditCreate (FcConfigSaveField ("family"),
1199 FcExprDestroy (def
);
1203 test
= FcTestCreate (FcQualAny
,
1204 (FcChar8
*) FC_FAMILY
,
1208 if (!FcConfigAddEdit (parse
->config
, test
, edit
, FcMatchPattern
))
1209 FcTestDestroy (test
);
1212 FcExprDestroy (family
);
1216 FcPopExpr (FcConfigParse
*parse
)
1218 FcVStack
*vstack
= FcVStackPop (parse
);
1222 switch (vstack
->tag
) {
1225 case FcVStackString
:
1226 case FcVStackFamily
:
1227 expr
= FcExprCreateString (vstack
->u
.string
);
1230 expr
= FcExprCreateField ((char *) vstack
->u
.string
);
1232 case FcVStackConstant
:
1233 expr
= FcExprCreateConst (vstack
->u
.string
);
1235 case FcVStackPrefer
:
1236 case FcVStackAccept
:
1237 case FcVStackDefault
:
1238 expr
= vstack
->u
.expr
;
1239 vstack
->tag
= FcVStackNone
;
1241 case FcVStackInteger
:
1242 expr
= FcExprCreateInteger (vstack
->u
.integer
);
1244 case FcVStackDouble
:
1245 expr
= FcExprCreateDouble (vstack
->u
._double
);
1247 case FcVStackMatrix
:
1248 expr
= FcExprCreateMatrix (vstack
->u
.matrix
);
1251 expr
= FcExprCreateBool (vstack
->u
.bool);
1256 expr
= vstack
->u
.expr
;
1257 vstack
->tag
= FcVStackNone
;
1262 FcVStackDestroy (vstack
);
1267 FcPopExprs (FcConfigParse
*parse
, FcOp op
)
1269 FcExpr
*left
, *expr
= 0, *new;
1271 while ((left
= FcPopExpr (parse
)))
1275 new = FcExprCreateOp (left
, op
, expr
);
1278 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1279 FcExprDestroy (left
);
1280 FcExprDestroy (expr
);
1292 FcParseExpr (FcConfigParse
*parse
, FcOp op
)
1294 FcExpr
*expr
= FcPopExprs (parse
, op
);
1296 FcVStackPushExpr (parse
, FcVStackExpr
, expr
);
1300 FcParseInclude (FcConfigParse
*parse
)
1304 FcBool ignore_missing
= FcFalse
;
1306 s
= FcStrBufDone (&parse
->pstack
->str
);
1309 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1312 i
= FcConfigGetAttribute (parse
, "ignore_missing");
1313 if (i
&& FcConfigLexBool ((FcChar8
*) i
) == FcTrue
)
1314 ignore_missing
= FcTrue
;
1315 if (!FcConfigParseAndLoad (parse
->config
, s
, !ignore_missing
))
1316 parse
->error
= FcTrue
;
1320 typedef struct _FcOpMap
{
1326 FcConfigLexOp (const FcChar8
*op
, const FcOpMap
*map
, int nmap
)
1330 for (i
= 0; i
< nmap
; i
++)
1331 if (!strcmp ((char *) op
, map
[i
].name
))
1336 static const FcOpMap fcCompareOps
[] = {
1337 { "eq", FcOpEqual
},
1338 { "not_eq", FcOpNotEqual
},
1339 { "less", FcOpLess
},
1340 { "less_eq", FcOpLessEqual
},
1341 { "more", FcOpMore
},
1342 { "more_eq", FcOpMoreEqual
}
1345 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1348 FcConfigLexCompare (const FcChar8
*compare
)
1350 return FcConfigLexOp (compare
, fcCompareOps
, NUM_COMPARE_OPS
);
1355 FcParseTest (FcConfigParse
*parse
)
1357 const FcChar8
*qual_string
;
1359 const FcChar8
*name
;
1360 const FcChar8
*compare_string
;
1365 qual_string
= FcConfigGetAttribute (parse
, "qual");
1370 if (!strcmp ((char *) qual_string
, "any"))
1372 else if (!strcmp ((char *) qual_string
, "all"))
1374 else if (!strcmp ((char *) qual_string
, "first"))
1376 else if (!strcmp ((char *) qual_string
, "not_first"))
1377 qual
= FcQualNotFirst
;
1380 FcConfigMessage (parse
, FcSevereWarning
, "invalid test qual \"%s\"", qual_string
);
1384 name
= FcConfigGetAttribute (parse
, "name");
1387 FcConfigMessage (parse
, FcSevereWarning
, "missing test name");
1388 name
= (FcChar8
*) FC_FAMILY
;
1390 compare_string
= FcConfigGetAttribute (parse
, "compare");
1391 if (!compare_string
)
1392 compare
= FcOpEqual
;
1395 compare
= FcConfigLexCompare (compare_string
);
1396 if (compare
== FcOpInvalid
)
1398 FcConfigMessage (parse
, FcSevereWarning
, "invalid test compare \"%s\"", compare_string
);
1399 compare
= FcOpEqual
;
1402 expr
= FcPopExprs (parse
, FcOpComma
);
1405 FcConfigMessage (parse
, FcSevereWarning
, "missing test expression");
1408 test
= FcTestCreate (qual
, name
, compare
, expr
);
1411 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1414 FcVStackPushTest (parse
, test
);
1417 static const FcOpMap fcModeOps
[] = {
1418 { "assign", FcOpAssign
},
1419 { "assign_replace", FcOpAssignReplace
},
1420 { "prepend", FcOpPrepend
},
1421 { "prepend_first", FcOpPrependFirst
},
1422 { "append", FcOpAppend
},
1423 { "append_last", FcOpAppendLast
},
1426 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1429 FcConfigLexMode (const FcChar8
*mode
)
1431 return FcConfigLexOp (mode
, fcModeOps
, NUM_MODE_OPS
);
1435 FcParseEdit (FcConfigParse
*parse
)
1437 const FcChar8
*name
;
1438 const FcChar8
*mode_string
;
1443 name
= FcConfigGetAttribute (parse
, "name");
1446 FcConfigMessage (parse
, FcSevereWarning
, "missing edit name");
1447 name
= (FcChar8
*) FC_FAMILY
;
1449 mode_string
= FcConfigGetAttribute (parse
, "mode");
1454 mode
= FcConfigLexMode (mode_string
);
1455 if (mode
== FcOpInvalid
)
1457 FcConfigMessage (parse
, FcSevereWarning
, "invalid edit mode \"%s\"", mode_string
);
1461 expr
= FcPopExprs (parse
, FcOpComma
);
1462 edit
= FcEditCreate ((char *) FcStrCopy (name
), mode
, expr
);
1465 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1466 FcExprDestroy (expr
);
1469 if (!FcVStackPushEdit (parse
, edit
))
1470 FcEditDestroy (edit
);
1474 FcParseMatch (FcConfigParse
*parse
)
1476 const FcChar8
*kind_name
;
1482 kind_name
= FcConfigGetAttribute (parse
, "target");
1484 kind
= FcMatchPattern
;
1487 if (!strcmp ((char *) kind_name
, "pattern"))
1488 kind
= FcMatchPattern
;
1489 else if (!strcmp ((char *) kind_name
, "font"))
1493 FcConfigMessage (parse
, FcSevereWarning
, "invalid match target \"%s\"", kind_name
);
1494 kind
= FcMatchPattern
;
1497 while ((vstack
= FcVStackPop (parse
)))
1499 switch (vstack
->tag
) {
1501 vstack
->u
.test
->next
= test
;
1502 test
= vstack
->u
.test
;
1503 vstack
->tag
= FcVStackNone
;
1506 vstack
->u
.edit
->next
= edit
;
1507 edit
= vstack
->u
.edit
;
1508 vstack
->tag
= FcVStackNone
;
1511 FcConfigMessage (parse
, FcSevereWarning
, "invalid match element");
1514 FcVStackDestroy (vstack
);
1516 if (!FcConfigAddEdit (parse
->config
, test
, edit
, kind
))
1517 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1521 FcEndElement(void *userData
, const XML_Char
*name
)
1523 FcConfigParse
*parse
= userData
;
1528 switch (parse
->pstack
->element
) {
1531 case FcElementFontconfig
:
1534 data
= FcStrBufDone (&parse
->pstack
->str
);
1537 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1540 if (!FcConfigAddDir (parse
->config
, data
))
1541 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1544 case FcElementCache
:
1545 data
= FcStrBufDone (&parse
->pstack
->str
);
1548 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1551 if (!FcConfigSetCache (parse
->config
, data
))
1552 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1555 case FcElementInclude
:
1556 FcParseInclude (parse
);
1558 case FcElementConfig
:
1560 case FcElementMatch
:
1561 FcParseMatch (parse
);
1563 case FcElementAlias
:
1564 FcParseAlias (parse
);
1567 case FcElementBlank
:
1568 FcParseBlank (parse
);
1570 case FcElementRescan
:
1571 FcParseRescan (parse
);
1574 case FcElementPrefer
:
1575 FcParseFamilies (parse
, FcVStackPrefer
);
1577 case FcElementAccept
:
1578 FcParseFamilies (parse
, FcVStackAccept
);
1580 case FcElementDefault
:
1581 FcParseFamilies (parse
, FcVStackDefault
);
1583 case FcElementFamily
:
1584 FcParseFamily (parse
);
1588 FcParseTest (parse
);
1591 FcParseEdit (parse
);
1597 case FcElementDouble
:
1598 FcParseDouble (parse
);
1600 case FcElementString
:
1601 FcParseString (parse
, FcVStackString
);
1603 case FcElementMatrix
:
1604 FcParseMatrix (parse
);
1607 FcParseBool (parse
);
1609 case FcElementCharset
:
1610 /* FcParseCharset (parse); */
1614 FcParseString (parse
, FcVStackField
);
1616 case FcElementConst
:
1617 FcParseString (parse
, FcVStackConstant
);
1620 FcParseExpr (parse
, FcOpOr
);
1623 FcParseExpr (parse
, FcOpAnd
);
1626 FcParseExpr (parse
, FcOpEqual
);
1628 case FcElementNotEq
:
1629 FcParseExpr (parse
, FcOpNotEqual
);
1632 FcParseExpr (parse
, FcOpLess
);
1634 case FcElementLessEq
:
1635 FcParseExpr (parse
, FcOpLessEqual
);
1638 FcParseExpr (parse
, FcOpMore
);
1640 case FcElementMoreEq
:
1641 FcParseExpr (parse
, FcOpMoreEqual
);
1644 FcParseExpr (parse
, FcOpPlus
);
1646 case FcElementMinus
:
1647 FcParseExpr (parse
, FcOpMinus
);
1649 case FcElementTimes
:
1650 FcParseExpr (parse
, FcOpTimes
);
1652 case FcElementDivide
:
1653 FcParseExpr (parse
, FcOpDivide
);
1656 FcParseExpr (parse
, FcOpNot
);
1659 FcParseExpr (parse
, FcOpQuest
);
1661 case FcElementUnknown
:
1664 (void) FcPStackPop (parse
);
1668 FcCharacterData (void *userData
, const XML_Char
*s
, int len
)
1670 FcConfigParse
*parse
= userData
;
1674 if (!FcStrBufData (&parse
->pstack
->str
, (FcChar8
*) s
, len
))
1675 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1679 FcStartDoctypeDecl (void *userData
,
1680 const XML_Char
*doctypeName
,
1681 const XML_Char
*sysid
,
1682 const XML_Char
*pubid
,
1683 int has_internal_subset
)
1685 FcConfigParse
*parse
= userData
;
1687 if (strcmp ((char *) doctypeName
, "fontconfig") != 0)
1688 FcConfigMessage (parse
, FcSevereError
, "invalid doctype \"%s\"", doctypeName
);
1692 FcEndDoctypeDecl (void *userData
)
1697 FcConfigParseAndLoad (FcConfig
*config
,
1698 const FcChar8
*name
,
1707 FcConfigParse parse
;
1708 FcBool error
= FcTrue
;
1710 filename
= FcConfigFilename (name
);
1714 if (!FcStrSetAdd (config
->configFiles
, filename
))
1717 f
= fopen ((char *) filename
, "r");
1722 p
= XML_ParserCreate ("UTF-8");
1726 if (!FcConfigInit (&parse
, name
, config
, p
))
1729 XML_SetUserData (p
, &parse
);
1731 XML_SetDoctypeDeclHandler (p
, FcStartDoctypeDecl
, FcEndDoctypeDecl
);
1732 XML_SetElementHandler (p
, FcStartElement
, FcEndElement
);
1733 XML_SetCharacterDataHandler (p
, FcCharacterData
);
1736 buf
= XML_GetBuffer (p
, BUFSIZ
);
1739 FcConfigMessage (&parse
, FcSevereError
, "cannot get parse buffer");
1742 len
= fread (buf
, 1, BUFSIZ
, f
);
1745 FcConfigMessage (&parse
, FcSevereError
, "failed reading config file");
1748 if (!XML_ParseBuffer (p
, len
, len
== 0))
1750 FcConfigMessage (&parse
, FcSevereError
, "%s",
1751 XML_ErrorString (XML_GetErrorCode (p
)));
1755 error
= parse
.error
;
1757 FcConfigCleanup (&parse
);
1763 if (error
&& complain
)
1766 FcConfigMessage (0, FcSevereError
, "Cannot load config file \"%s\"", name
);
1768 FcConfigMessage (0, FcSevereError
, "Cannot load default config file");