]>
git.wh0rd.org - fontconfig.git/blob - src/fcxml.c
2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.19 2002/08/19 19:32:05 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.
28 #ifndef HAVE_XMLPARSE_H
29 #define HAVE_XMLPARSE_H 0
39 FcTestCreate (FcMatchKind kind
,
45 FcTest
*test
= (FcTest
*) malloc (sizeof (FcTest
));
52 test
->field
= (char *) FcStrCopy (field
);
60 FcTestDestroy (FcTest
*test
)
63 FcTestDestroy (test
->next
);
64 FcExprDestroy (test
->expr
);
65 FcStrFree ((FcChar8
*) test
->field
);
70 FcExprCreateInteger (int i
)
72 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
83 FcExprCreateDouble (double d
)
85 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
96 FcExprCreateString (const FcChar8
*s
)
98 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
103 e
->u
.sval
= FcStrCopy (s
);
109 FcExprCreateMatrix (const FcMatrix
*m
)
111 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
116 e
->u
.mval
= FcMatrixCopy (m
);
122 FcExprCreateBool (FcBool b
)
124 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
135 FcExprCreateNil (void)
137 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
147 FcExprCreateField (const char *field
)
149 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
154 e
->u
.field
= (char *) FcStrCopy ((FcChar8
*) field
);
160 FcExprCreateConst (const FcChar8
*constant
)
162 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
167 e
->u
.constant
= FcStrCopy (constant
);
173 FcExprCreateOp (FcExpr
*left
, FcOp op
, FcExpr
*right
)
175 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
180 e
->u
.tree
.left
= left
;
181 e
->u
.tree
.right
= right
;
187 FcExprDestroy (FcExpr
*e
)
195 FcStrFree (e
->u
.sval
);
198 FcMatrixFree (e
->u
.mval
);
201 FcCharSetDestroy (e
->u
.cval
);
206 FcStrFree ((FcChar8
*) e
->u
.field
);
209 FcStrFree (e
->u
.constant
);
212 case FcOpAssignReplace
:
214 case FcOpPrependFirst
:
233 FcExprDestroy (e
->u
.tree
.right
);
236 FcExprDestroy (e
->u
.tree
.left
);
246 FcEditCreate (const char *field
, FcOp op
, FcExpr
*expr
, FcValueBinding binding
)
248 FcEdit
*e
= (FcEdit
*) malloc (sizeof (FcEdit
));
253 e
->field
= field
; /* already saved in grammar */
256 e
->binding
= binding
;
262 FcEditDestroy (FcEdit
*e
)
265 FcEditDestroy (e
->next
);
266 FcStrFree ((FcChar8
*) e
->field
);
268 FcExprDestroy (e
->expr
);
272 FcConfigSaveField (const char *field
)
274 return (char *) FcStrCopy ((FcChar8
*) field
);
277 typedef enum _FcElement
{
323 FcElementMap (const XML_Char
*name
)
329 { "fontconfig", FcElementFontconfig
},
330 { "dir", FcElementDir
},
331 { "cache", FcElementCache
},
332 { "include", FcElementInclude
},
333 { "config", FcElementConfig
},
334 { "match", FcElementMatch
},
335 { "alias", FcElementAlias
},
337 { "blank", FcElementBlank
},
338 { "rescan", FcElementRescan
},
340 { "prefer", FcElementPrefer
},
341 { "accept", FcElementAccept
},
342 { "default", FcElementDefault
},
343 { "family", FcElementFamily
},
345 { "test", FcElementTest
},
346 { "edit", FcElementEdit
},
347 { "int", FcElementInt
},
348 { "double", FcElementDouble
},
349 { "string", FcElementString
},
350 { "matrix", FcElementMatrix
},
351 { "bool", FcElementBool
},
352 { "charset", FcElementCharset
},
353 { "name", FcElementName
},
354 { "const", FcElementConst
},
355 { "or", FcElementOr
},
356 { "and", FcElementAnd
},
357 { "eq", FcElementEq
},
358 { "not_eq", FcElementNotEq
},
359 { "less", FcElementLess
},
360 { "less_eq", FcElementLessEq
},
361 { "more", FcElementMore
},
362 { "more_eq", FcElementMoreEq
},
363 { "plus", FcElementPlus
},
364 { "minus", FcElementMinus
},
365 { "times", FcElementTimes
},
366 { "divide", FcElementDivide
},
367 { "not", FcElementNot
},
368 { "if", FcElementIf
},
374 for (i
= 0; fcElementMap
[i
].name
; i
++)
375 if (!strcmp ((char *) name
, fcElementMap
[i
].name
))
376 return fcElementMap
[i
].element
;
377 return FcElementUnknown
;
380 typedef struct _FcPStack
{
381 struct _FcPStack
*prev
;
387 typedef enum _FcVStackTag
{
409 typedef struct _FcVStack
{
410 struct _FcVStack
*prev
;
411 FcPStack
*pstack
; /* related parse element */
429 typedef struct _FcConfigParse
{
438 typedef enum _FcConfigSeverity
{
439 FcSevereInfo
, FcSevereWarning
, FcSevereError
443 FcConfigMessage (FcConfigParse
*parse
, FcConfigSeverity severe
, char *fmt
, ...)
448 va_start (args
, fmt
);
451 case FcSevereInfo
: s
= "info"; break;
452 case FcSevereWarning
: s
= "warning"; break;
453 case FcSevereError
: s
= "error"; break;
458 fprintf (stderr
, "Fontconfig %s: \"%s\", line %d: ", s
,
459 parse
->name
, XML_GetCurrentLineNumber (parse
->parser
));
461 fprintf (stderr
, "Fontconfig %s: line %d: ", s
,
462 XML_GetCurrentLineNumber (parse
->parser
));
463 if (severe
>= FcSevereError
)
464 parse
->error
= FcTrue
;
467 fprintf (stderr
, "Fontconfig %s: ", s
);
468 vfprintf (stderr
, fmt
, args
);
469 fprintf (stderr
, "\n");
474 FcVStackPush (FcConfigParse
*parse
, FcVStack
*vstack
)
476 vstack
->prev
= parse
->vstack
;
477 vstack
->pstack
= parse
->pstack
? parse
->pstack
->prev
: 0;
478 parse
->vstack
= vstack
;
482 FcVStackCreate (void)
486 new = malloc (sizeof (FcVStack
));
489 new->tag
= FcVStackNone
;
495 FcVStackDestroy (FcVStack
*vstack
)
499 for (; vstack
; vstack
= prev
)
502 switch (vstack
->tag
) {
508 case FcVStackConstant
:
509 FcStrFree (vstack
->u
.string
);
511 case FcVStackInteger
:
515 FcMatrixFree (vstack
->u
.matrix
);
520 FcTestDestroy (vstack
->u
.test
);
525 case FcVStackDefault
:
526 FcExprDestroy (vstack
->u
.expr
);
529 FcEditDestroy (vstack
->u
.edit
);
537 FcVStackPushString (FcConfigParse
*parse
, FcVStackTag tag
, FcChar8
*string
)
539 FcVStack
*vstack
= FcVStackCreate ();
542 vstack
->u
.string
= string
;
544 FcVStackPush (parse
, vstack
);
549 FcVStackPushInteger (FcConfigParse
*parse
, int integer
)
551 FcVStack
*vstack
= FcVStackCreate ();
554 vstack
->u
.integer
= integer
;
555 vstack
->tag
= FcVStackInteger
;
556 FcVStackPush (parse
, vstack
);
561 FcVStackPushDouble (FcConfigParse
*parse
, double _double
)
563 FcVStack
*vstack
= FcVStackCreate ();
566 vstack
->u
._double
= _double
;
567 vstack
->tag
= FcVStackDouble
;
568 FcVStackPush (parse
, vstack
);
573 FcVStackPushMatrix (FcConfigParse
*parse
, FcMatrix
*matrix
)
575 FcVStack
*vstack
= FcVStackCreate ();
578 matrix
= FcMatrixCopy (matrix
);
581 FcVStackDestroy (vstack
);
584 vstack
->u
.matrix
= matrix
;
585 vstack
->tag
= FcVStackMatrix
;
586 FcVStackPush (parse
, vstack
);
591 FcVStackPushBool (FcConfigParse
*parse
, FcBool
bool)
593 FcVStack
*vstack
= FcVStackCreate ();
596 vstack
->u
.bool = bool;
597 vstack
->tag
= FcVStackBool
;
598 FcVStackPush (parse
, vstack
);
603 FcVStackPushTest (FcConfigParse
*parse
, FcTest
*test
)
605 FcVStack
*vstack
= FcVStackCreate ();
608 vstack
->u
.test
= test
;
609 vstack
->tag
= FcVStackTest
;
610 FcVStackPush (parse
, vstack
);
615 FcVStackPushExpr (FcConfigParse
*parse
, FcVStackTag tag
, FcExpr
*expr
)
617 FcVStack
*vstack
= FcVStackCreate ();
620 vstack
->u
.expr
= expr
;
622 FcVStackPush (parse
, vstack
);
627 FcVStackPushEdit (FcConfigParse
*parse
, FcEdit
*edit
)
629 FcVStack
*vstack
= FcVStackCreate ();
632 vstack
->u
.edit
= edit
;
633 vstack
->tag
= FcVStackEdit
;
634 FcVStackPush (parse
, vstack
);
639 FcVStackFetch (FcConfigParse
*parse
, int off
)
643 for (vstack
= parse
->vstack
; vstack
&& off
-- > 0; vstack
= vstack
->prev
);
648 FcVStackClear (FcConfigParse
*parse
)
650 while (parse
->vstack
&& parse
->vstack
->pstack
== parse
->pstack
)
652 FcVStack
*vstack
= parse
->vstack
;
653 parse
->vstack
= vstack
->prev
;
655 FcVStackDestroy (vstack
);
660 FcVStackPop (FcConfigParse
*parse
)
662 FcVStack
*vstack
= parse
->vstack
;
664 if (!vstack
|| vstack
->pstack
!= parse
->pstack
)
666 parse
->vstack
= vstack
->prev
;
672 FcVStackElements (FcConfigParse
*parse
)
675 FcVStack
*vstack
= parse
->vstack
;
676 while (vstack
&& vstack
->pstack
== parse
->pstack
)
679 vstack
= vstack
->prev
;
685 FcConfigSaveAttr (const XML_Char
**attr
)
696 for (i
= 0; attr
[i
]; i
++)
697 slen
+= strlen (attr
[i
]) + 1;
699 new = malloc ((i
+ 1) * sizeof (FcChar8
*) + slen
);
702 s
= (FcChar8
*) (new + (i
+ 1));
703 for (i
= 0; attr
[i
]; i
++)
706 strcpy ((char *) s
, (char *) attr
[i
]);
707 s
+= strlen ((char *) s
) + 1;
714 FcPStackPush (FcConfigParse
*parse
, FcElement element
, const XML_Char
**attr
)
716 FcPStack
*new = malloc (sizeof (FcPStack
));
720 new->prev
= parse
->pstack
;
721 new->element
= element
;
724 new->attr
= FcConfigSaveAttr (attr
);
726 FcConfigMessage (parse
, FcSevereError
, "out of memory");
730 FcStrBufInit (&new->str
, 0, 0);
736 FcPStackPop (FcConfigParse
*parse
)
742 FcConfigMessage (parse
, FcSevereError
, "mismatching element");
745 FcVStackClear (parse
);
747 parse
->pstack
= old
->prev
;
748 FcStrBufDestroy (&old
->str
);
756 FcConfigInit (FcConfigParse
*parse
, const FcChar8
*name
, FcConfig
*config
, XML_Parser parser
)
760 parse
->error
= FcFalse
;
762 parse
->config
= config
;
763 parse
->parser
= parser
;
768 FcConfigCleanup (FcConfigParse
*parse
)
770 while (parse
->pstack
)
774 static const FcChar8
*
775 FcConfigGetAttribute (FcConfigParse
*parse
, char *attr
)
781 attrs
= parse
->pstack
->attr
;
784 if (!strcmp ((char *) *attrs
, attr
))
792 FcStartElement(void *userData
, const XML_Char
*name
, const XML_Char
**attr
)
794 FcConfigParse
*parse
= userData
;
797 element
= FcElementMap (name
);
798 if (element
== FcElementUnknown
)
799 FcConfigMessage (parse
, FcSevereWarning
, "unknown element \"%s\"", name
);
801 if (!FcPStackPush (parse
, element
, attr
))
803 FcConfigMessage (parse
, FcSevereError
, "out of memory");
810 FcParseBlank (FcConfigParse
*parse
)
812 int n
= FcVStackElements (parse
);
815 FcVStack
*v
= FcVStackFetch (parse
, n
);
816 if (v
->tag
!= FcVStackInteger
)
817 FcConfigMessage (parse
, FcSevereError
, "non-integer blank");
820 if (!parse
->config
->blanks
)
822 parse
->config
->blanks
= FcBlanksCreate ();
823 if (!parse
->config
->blanks
)
825 FcConfigMessage (parse
, FcSevereError
, "out of memory");
829 if (!FcBlanksAdd (parse
->config
->blanks
, v
->u
.integer
))
831 FcConfigMessage (parse
, FcSevereError
, "out of memory");
839 FcParseRescan (FcConfigParse
*parse
)
841 int n
= FcVStackElements (parse
);
844 FcVStack
*v
= FcVStackFetch (parse
, n
);
845 if (v
->tag
!= FcVStackInteger
)
846 FcConfigMessage (parse
, FcSevereWarning
, "non-integer rescan");
848 parse
->config
->rescanInterval
= v
->u
.integer
;
853 FcParseInt (FcConfigParse
*parse
)
860 s
= FcStrBufDone (&parse
->pstack
->str
);
863 FcConfigMessage (parse
, FcSevereError
, "out of memory");
867 l
= (int) strtol ((char *) s
, (char **)&end
, 0);
868 if (end
!= s
+ strlen ((char *) s
))
869 FcConfigMessage (parse
, FcSevereError
, "\"%s\": not a valid integer", s
);
871 FcVStackPushInteger (parse
, l
);
876 * idea copied from glib g_ascii_strtod with
877 * permission of the author (Alexander Larsson)
883 FcStrtod (char *s
, char **end
)
885 struct lconv
*locale_data
;
890 * Have to swap the decimal point to match the current locale
891 * if that locale doesn't use 0x2e
893 if ((dot
= strchr (s
, 0x2e)) &&
894 (locale_data
= localeconv ()) &&
895 (locale_data
->decimal_point
[0] != 0x2e ||
896 locale_data
->decimal_point
[1] != 0))
899 int slen
= strlen (s
);
900 int dlen
= strlen (locale_data
->decimal_point
);
902 if (slen
+ dlen
> sizeof (buf
))
912 strncpy (buf
, s
, dot
- s
);
914 strcpy (buf
+ (dot
- s
), locale_data
->decimal_point
);
916 strcpy (buf
+ (dot
- s
) + dlen
, dot
+ 1);
918 v
= strtod (buf
, &buf_end
);
920 buf_end
= s
+ (buf_end
- buf
);
931 FcParseDouble (FcConfigParse
*parse
)
938 s
= FcStrBufDone (&parse
->pstack
->str
);
941 FcConfigMessage (parse
, FcSevereError
, "out of memory");
945 d
= FcStrtod ((char *) s
, (char **)&end
);
946 if (end
!= s
+ strlen ((char *) s
))
947 FcConfigMessage (parse
, FcSevereError
, "\"%s\": not a valid double", s
);
949 FcVStackPushDouble (parse
, d
);
954 FcParseString (FcConfigParse
*parse
, FcVStackTag tag
)
960 s
= FcStrBufDone (&parse
->pstack
->str
);
963 FcConfigMessage (parse
, FcSevereError
, "out of memory");
966 if (!FcVStackPushString (parse
, tag
, s
))
971 FcParseMatrix (FcConfigParse
*parse
)
974 enum { m_done
, m_xx
, m_xy
, m_yx
, m_yy
} matrix_state
= m_yy
;
977 while ((vstack
= FcVStackPop (parse
)))
980 switch (vstack
->tag
) {
981 case FcVStackInteger
:
982 v
= vstack
->u
.integer
;
985 v
= vstack
->u
._double
;
988 FcConfigMessage (parse
, FcSevereError
, "non-double matrix element");
992 switch (matrix_state
) {
993 case m_xx
: m
.xx
= v
; break;
994 case m_xy
: m
.xy
= v
; break;
995 case m_yx
: m
.yx
= v
; break;
996 case m_yy
: m
.yy
= v
; break;
999 FcVStackDestroy (vstack
);
1002 if (matrix_state
!= m_done
)
1003 FcConfigMessage (parse
, FcSevereError
, "wrong number of matrix elements");
1005 FcVStackPushMatrix (parse
, &m
);
1009 FcConfigLexBool (const FcChar8
*bool)
1011 if (*bool == 't' || *bool == 'T')
1013 if (*bool == 'y' || *bool == 'Y')
1021 FcParseBool (FcConfigParse
*parse
)
1027 s
= FcStrBufDone (&parse
->pstack
->str
);
1030 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1033 FcVStackPushBool (parse
, FcConfigLexBool (s
));
1038 FcParseFamilies (FcConfigParse
*parse
, FcVStackTag tag
)
1041 FcExpr
*left
, *expr
= 0, *new;
1043 while ((vstack
= FcVStackPop (parse
)))
1045 if (vstack
->tag
!= FcVStackFamily
)
1047 FcConfigMessage (parse
, FcSevereWarning
, "non-family");
1048 FcVStackDestroy (vstack
);
1051 left
= vstack
->u
.expr
;
1052 vstack
->tag
= FcVStackNone
;
1053 FcVStackDestroy (vstack
);
1056 new = FcExprCreateOp (left
, FcOpComma
, expr
);
1059 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1060 FcExprDestroy (left
);
1061 FcExprDestroy (expr
);
1071 if (!FcVStackPushExpr (parse
, tag
, expr
))
1073 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1075 FcExprDestroy (expr
);
1081 FcParseFamily (FcConfigParse
*parse
)
1088 s
= FcStrBufDone (&parse
->pstack
->str
);
1091 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1094 expr
= FcExprCreateString (s
);
1097 FcVStackPushExpr (parse
, FcVStackFamily
, expr
);
1101 FcParseAlias (FcConfigParse
*parse
)
1103 FcExpr
*family
= 0, *accept
= 0, *prefer
= 0, *def
= 0, *new = 0;
1104 FcEdit
*edit
= 0, *next
;
1108 while ((vstack
= FcVStackPop (parse
)))
1110 switch (vstack
->tag
) {
1111 case FcVStackFamily
:
1114 new = FcExprCreateOp (vstack
->u
.expr
, FcOpComma
, family
);
1116 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1121 new = vstack
->u
.expr
;
1125 vstack
->tag
= FcVStackNone
;
1128 case FcVStackPrefer
:
1130 FcExprDestroy (prefer
);
1131 prefer
= vstack
->u
.expr
;
1132 vstack
->tag
= FcVStackNone
;
1134 case FcVStackAccept
:
1136 FcExprDestroy (accept
);
1137 accept
= vstack
->u
.expr
;
1138 vstack
->tag
= FcVStackNone
;
1140 case FcVStackDefault
:
1142 FcExprDestroy (def
);
1143 def
= vstack
->u
.expr
;
1144 vstack
->tag
= FcVStackNone
;
1147 FcConfigMessage (parse
, FcSevereWarning
, "bad alias");
1150 FcVStackDestroy (vstack
);
1154 FcConfigMessage (parse
, FcSevereError
, "missing family in alias");
1156 FcExprDestroy (prefer
);
1158 FcExprDestroy (accept
);
1160 FcExprDestroy (def
);
1165 edit
= FcEditCreate (FcConfigSaveField ("family"),
1168 FcValueBindingWeak
);
1172 FcExprDestroy (prefer
);
1177 edit
= FcEditCreate (FcConfigSaveField ("family"),
1180 FcValueBindingWeak
);
1184 FcExprDestroy (accept
);
1189 edit
= FcEditCreate (FcConfigSaveField ("family"),
1192 FcValueBindingWeak
);
1196 FcExprDestroy (def
);
1200 test
= FcTestCreate (FcMatchPattern
,
1202 (FcChar8
*) FC_FAMILY
,
1206 if (!FcConfigAddEdit (parse
->config
, test
, edit
, FcMatchPattern
))
1207 FcTestDestroy (test
);
1210 FcExprDestroy (family
);
1214 FcPopExpr (FcConfigParse
*parse
)
1216 FcVStack
*vstack
= FcVStackPop (parse
);
1220 switch (vstack
->tag
) {
1223 case FcVStackString
:
1224 case FcVStackFamily
:
1225 expr
= FcExprCreateString (vstack
->u
.string
);
1228 expr
= FcExprCreateField ((char *) vstack
->u
.string
);
1230 case FcVStackConstant
:
1231 expr
= FcExprCreateConst (vstack
->u
.string
);
1233 case FcVStackPrefer
:
1234 case FcVStackAccept
:
1235 case FcVStackDefault
:
1236 expr
= vstack
->u
.expr
;
1237 vstack
->tag
= FcVStackNone
;
1239 case FcVStackInteger
:
1240 expr
= FcExprCreateInteger (vstack
->u
.integer
);
1242 case FcVStackDouble
:
1243 expr
= FcExprCreateDouble (vstack
->u
._double
);
1245 case FcVStackMatrix
:
1246 expr
= FcExprCreateMatrix (vstack
->u
.matrix
);
1249 expr
= FcExprCreateBool (vstack
->u
.bool);
1254 expr
= vstack
->u
.expr
;
1255 vstack
->tag
= FcVStackNone
;
1260 FcVStackDestroy (vstack
);
1265 FcPopExprs (FcConfigParse
*parse
, FcOp op
)
1267 FcExpr
*left
, *expr
= 0, *new;
1269 while ((left
= FcPopExpr (parse
)))
1273 new = FcExprCreateOp (left
, op
, expr
);
1276 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1277 FcExprDestroy (left
);
1278 FcExprDestroy (expr
);
1290 FcParseExpr (FcConfigParse
*parse
, FcOp op
)
1292 FcExpr
*expr
= FcPopExprs (parse
, op
);
1294 FcVStackPushExpr (parse
, FcVStackExpr
, expr
);
1298 FcParseInclude (FcConfigParse
*parse
)
1302 FcBool ignore_missing
= FcFalse
;
1304 s
= FcStrBufDone (&parse
->pstack
->str
);
1307 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1310 i
= FcConfigGetAttribute (parse
, "ignore_missing");
1311 if (i
&& FcConfigLexBool ((FcChar8
*) i
) == FcTrue
)
1312 ignore_missing
= FcTrue
;
1313 if (!FcConfigParseAndLoad (parse
->config
, s
, !ignore_missing
))
1314 parse
->error
= FcTrue
;
1318 typedef struct _FcOpMap
{
1324 FcConfigLexOp (const FcChar8
*op
, const FcOpMap
*map
, int nmap
)
1328 for (i
= 0; i
< nmap
; i
++)
1329 if (!strcmp ((char *) op
, map
[i
].name
))
1334 static const FcOpMap fcCompareOps
[] = {
1335 { "eq", FcOpEqual
},
1336 { "not_eq", FcOpNotEqual
},
1337 { "less", FcOpLess
},
1338 { "less_eq", FcOpLessEqual
},
1339 { "more", FcOpMore
},
1340 { "more_eq", FcOpMoreEqual
}
1343 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1346 FcConfigLexCompare (const FcChar8
*compare
)
1348 return FcConfigLexOp (compare
, fcCompareOps
, NUM_COMPARE_OPS
);
1353 FcParseTest (FcConfigParse
*parse
)
1355 const FcChar8
*kind_string
;
1357 const FcChar8
*qual_string
;
1359 const FcChar8
*name
;
1360 const FcChar8
*compare_string
;
1365 kind_string
= FcConfigGetAttribute (parse
, "target");
1367 kind
= FcMatchDefault
;
1370 if (!strcmp ((char *) kind_string
, "pattern"))
1371 kind
= FcMatchPattern
;
1372 else if (!strcmp ((char *) kind_string
, "font"))
1374 else if (!strcmp ((char *) kind_string
, "default"))
1375 kind
= FcMatchDefault
;
1378 FcConfigMessage (parse
, FcSevereWarning
, "invalid test target \"%s\"", kind_string
);
1382 qual_string
= FcConfigGetAttribute (parse
, "qual");
1387 if (!strcmp ((char *) qual_string
, "any"))
1389 else if (!strcmp ((char *) qual_string
, "all"))
1391 else if (!strcmp ((char *) qual_string
, "first"))
1393 else if (!strcmp ((char *) qual_string
, "not_first"))
1394 qual
= FcQualNotFirst
;
1397 FcConfigMessage (parse
, FcSevereWarning
, "invalid test qual \"%s\"", qual_string
);
1401 name
= FcConfigGetAttribute (parse
, "name");
1404 FcConfigMessage (parse
, FcSevereWarning
, "missing test name");
1407 compare_string
= FcConfigGetAttribute (parse
, "compare");
1408 if (!compare_string
)
1409 compare
= FcOpEqual
;
1412 compare
= FcConfigLexCompare (compare_string
);
1413 if (compare
== FcOpInvalid
)
1415 FcConfigMessage (parse
, FcSevereWarning
, "invalid test compare \"%s\"", compare_string
);
1419 expr
= FcPopExprs (parse
, FcOpComma
);
1422 FcConfigMessage (parse
, FcSevereWarning
, "missing test expression");
1425 test
= FcTestCreate (kind
, qual
, name
, compare
, expr
);
1428 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1431 FcVStackPushTest (parse
, test
);
1434 static const FcOpMap fcModeOps
[] = {
1435 { "assign", FcOpAssign
},
1436 { "assign_replace", FcOpAssignReplace
},
1437 { "prepend", FcOpPrepend
},
1438 { "prepend_first", FcOpPrependFirst
},
1439 { "append", FcOpAppend
},
1440 { "append_last", FcOpAppendLast
},
1443 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1446 FcConfigLexMode (const FcChar8
*mode
)
1448 return FcConfigLexOp (mode
, fcModeOps
, NUM_MODE_OPS
);
1452 FcParseEdit (FcConfigParse
*parse
)
1454 const FcChar8
*name
;
1455 const FcChar8
*mode_string
;
1456 const FcChar8
*binding_string
;
1458 FcValueBinding binding
;
1462 name
= FcConfigGetAttribute (parse
, "name");
1465 FcConfigMessage (parse
, FcSevereWarning
, "missing edit name");
1468 mode_string
= FcConfigGetAttribute (parse
, "mode");
1473 mode
= FcConfigLexMode (mode_string
);
1474 if (mode
== FcOpInvalid
)
1476 FcConfigMessage (parse
, FcSevereWarning
, "invalid edit mode \"%s\"", mode_string
);
1480 binding_string
= FcConfigGetAttribute (parse
, "binding");
1481 if (!binding_string
)
1482 binding
= FcValueBindingWeak
;
1485 if (!strcmp ((char *) binding_string
, "weak"))
1486 binding
= FcValueBindingWeak
;
1487 else if (!strcmp ((char *) binding_string
, "strong"))
1488 binding
= FcValueBindingStrong
;
1491 FcConfigMessage (parse
, FcSevereWarning
, "invalid edit binding \"%s\"", binding_string
);
1495 expr
= FcPopExprs (parse
, FcOpComma
);
1496 edit
= FcEditCreate ((char *) FcStrCopy (name
), mode
, expr
, binding
);
1499 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1500 FcExprDestroy (expr
);
1503 if (!FcVStackPushEdit (parse
, edit
))
1504 FcEditDestroy (edit
);
1508 FcParseMatch (FcConfigParse
*parse
)
1510 const FcChar8
*kind_name
;
1516 kind_name
= FcConfigGetAttribute (parse
, "target");
1518 kind
= FcMatchPattern
;
1521 if (!strcmp ((char *) kind_name
, "pattern"))
1522 kind
= FcMatchPattern
;
1523 else if (!strcmp ((char *) kind_name
, "font"))
1527 FcConfigMessage (parse
, FcSevereWarning
, "invalid match target \"%s\"", kind_name
);
1531 while ((vstack
= FcVStackPop (parse
)))
1533 switch (vstack
->tag
) {
1535 vstack
->u
.test
->next
= test
;
1536 test
= vstack
->u
.test
;
1537 vstack
->tag
= FcVStackNone
;
1540 vstack
->u
.edit
->next
= edit
;
1541 edit
= vstack
->u
.edit
;
1542 vstack
->tag
= FcVStackNone
;
1545 FcConfigMessage (parse
, FcSevereWarning
, "invalid match element");
1548 FcVStackDestroy (vstack
);
1550 if (!FcConfigAddEdit (parse
->config
, test
, edit
, kind
))
1551 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1555 FcEndElement(void *userData
, const XML_Char
*name
)
1557 FcConfigParse
*parse
= userData
;
1562 switch (parse
->pstack
->element
) {
1565 case FcElementFontconfig
:
1568 data
= FcStrBufDone (&parse
->pstack
->str
);
1571 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1574 if (!FcConfigAddDir (parse
->config
, data
))
1575 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1578 case FcElementCache
:
1579 data
= FcStrBufDone (&parse
->pstack
->str
);
1582 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1585 if (!FcConfigSetCache (parse
->config
, data
))
1586 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1589 case FcElementInclude
:
1590 FcParseInclude (parse
);
1592 case FcElementConfig
:
1594 case FcElementMatch
:
1595 FcParseMatch (parse
);
1597 case FcElementAlias
:
1598 FcParseAlias (parse
);
1601 case FcElementBlank
:
1602 FcParseBlank (parse
);
1604 case FcElementRescan
:
1605 FcParseRescan (parse
);
1608 case FcElementPrefer
:
1609 FcParseFamilies (parse
, FcVStackPrefer
);
1611 case FcElementAccept
:
1612 FcParseFamilies (parse
, FcVStackAccept
);
1614 case FcElementDefault
:
1615 FcParseFamilies (parse
, FcVStackDefault
);
1617 case FcElementFamily
:
1618 FcParseFamily (parse
);
1622 FcParseTest (parse
);
1625 FcParseEdit (parse
);
1631 case FcElementDouble
:
1632 FcParseDouble (parse
);
1634 case FcElementString
:
1635 FcParseString (parse
, FcVStackString
);
1637 case FcElementMatrix
:
1638 FcParseMatrix (parse
);
1641 FcParseBool (parse
);
1643 case FcElementCharset
:
1644 /* FcParseCharset (parse); */
1648 FcParseString (parse
, FcVStackField
);
1650 case FcElementConst
:
1651 FcParseString (parse
, FcVStackConstant
);
1654 FcParseExpr (parse
, FcOpOr
);
1657 FcParseExpr (parse
, FcOpAnd
);
1660 FcParseExpr (parse
, FcOpEqual
);
1662 case FcElementNotEq
:
1663 FcParseExpr (parse
, FcOpNotEqual
);
1666 FcParseExpr (parse
, FcOpLess
);
1668 case FcElementLessEq
:
1669 FcParseExpr (parse
, FcOpLessEqual
);
1672 FcParseExpr (parse
, FcOpMore
);
1674 case FcElementMoreEq
:
1675 FcParseExpr (parse
, FcOpMoreEqual
);
1678 FcParseExpr (parse
, FcOpPlus
);
1680 case FcElementMinus
:
1681 FcParseExpr (parse
, FcOpMinus
);
1683 case FcElementTimes
:
1684 FcParseExpr (parse
, FcOpTimes
);
1686 case FcElementDivide
:
1687 FcParseExpr (parse
, FcOpDivide
);
1690 FcParseExpr (parse
, FcOpNot
);
1693 FcParseExpr (parse
, FcOpQuest
);
1695 case FcElementUnknown
:
1698 (void) FcPStackPop (parse
);
1702 FcCharacterData (void *userData
, const XML_Char
*s
, int len
)
1704 FcConfigParse
*parse
= userData
;
1708 if (!FcStrBufData (&parse
->pstack
->str
, (FcChar8
*) s
, len
))
1709 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1713 FcStartDoctypeDecl (void *userData
,
1714 const XML_Char
*doctypeName
,
1715 const XML_Char
*sysid
,
1716 const XML_Char
*pubid
,
1717 int has_internal_subset
)
1719 FcConfigParse
*parse
= userData
;
1721 if (strcmp ((char *) doctypeName
, "fontconfig") != 0)
1722 FcConfigMessage (parse
, FcSevereError
, "invalid doctype \"%s\"", doctypeName
);
1726 FcEndDoctypeDecl (void *userData
)
1731 FcConfigParseAndLoad (FcConfig
*config
,
1732 const FcChar8
*name
,
1741 FcConfigParse parse
;
1742 FcBool error
= FcTrue
;
1744 filename
= FcConfigFilename (name
);
1748 if (!FcStrSetAdd (config
->configFiles
, filename
))
1751 f
= fopen ((char *) filename
, "r");
1756 p
= XML_ParserCreate ("UTF-8");
1760 if (!FcConfigInit (&parse
, name
, config
, p
))
1763 XML_SetUserData (p
, &parse
);
1765 XML_SetDoctypeDeclHandler (p
, FcStartDoctypeDecl
, FcEndDoctypeDecl
);
1766 XML_SetElementHandler (p
, FcStartElement
, FcEndElement
);
1767 XML_SetCharacterDataHandler (p
, FcCharacterData
);
1770 buf
= XML_GetBuffer (p
, BUFSIZ
);
1773 FcConfigMessage (&parse
, FcSevereError
, "cannot get parse buffer");
1776 len
= fread (buf
, 1, BUFSIZ
, f
);
1779 FcConfigMessage (&parse
, FcSevereError
, "failed reading config file");
1782 if (!XML_ParseBuffer (p
, len
, len
== 0))
1784 FcConfigMessage (&parse
, FcSevereError
, "%s",
1785 XML_ErrorString (XML_GetErrorCode (p
)));
1789 error
= parse
.error
;
1791 FcConfigCleanup (&parse
);
1797 if (error
&& complain
)
1800 FcConfigMessage (0, FcSevereError
, "Cannot load config file \"%s\"", name
);
1802 FcConfigMessage (0, FcSevereError
, "Cannot load default config file");