]>
git.wh0rd.org - fontconfig.git/blob - src/fcxml.c
2 * fontconfig/src/fcxml.c
4 * Copyright © 2002 Keith Packard
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.
32 #include <libxml/parser.h>
34 #define XML_Char xmlChar
35 #define XML_Parser xmlParserCtxtPtr
36 #define XML_ParserFree xmlFreeParserCtxt
37 #define XML_GetCurrentLineNumber xmlSAX2GetLineNumber
38 #define XML_GetErrorCode xmlCtxtGetLastError
39 #define XML_ErrorString(Error) (Error)->message
41 #else /* ENABLE_LIBXML2 */
43 #ifndef HAVE_XMLPARSE_H
44 #define HAVE_XMLPARSE_H 0
53 #endif /* ENABLE_LIBXML2 */
63 FcTestDestroy (FcTest
*test
)
66 FcTestDestroy (test
->next
);
67 FcExprDestroy (test
->expr
);
68 FcMemFree (FC_MEM_TEST
, sizeof (FcTest
));
73 FcExprCreateInteger (int i
)
75 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
79 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
87 FcExprCreateDouble (double d
)
89 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
93 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
101 FcExprCreateString (const FcChar8
*s
)
103 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
107 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
109 e
->u
.sval
= FcStrCopy (s
);
115 FcExprCreateMatrix (const FcMatrix
*m
)
117 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
121 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
123 e
->u
.mval
= FcMatrixCopy (m
);
129 FcExprCreateBool (FcBool b
)
131 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
135 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
143 FcExprCreateNil (void)
145 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
149 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
156 FcExprCreateField (const char *field
)
158 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
162 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
164 e
->u
.object
= FcObjectFromName (field
);
170 FcExprCreateConst (const FcChar8
*constant
)
172 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
176 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
178 e
->u
.constant
= FcStrCopy (constant
);
184 FcExprCreateOp (FcExpr
*left
, FcOp op
, FcExpr
*right
)
186 FcExpr
*e
= (FcExpr
*) malloc (sizeof (FcExpr
));
190 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExpr
));
192 e
->u
.tree
.left
= left
;
193 e
->u
.tree
.right
= right
;
199 FcExprDestroy (FcExpr
*e
)
209 FcStrFree (e
->u
.sval
);
212 FcMatrixFree (e
->u
.mval
);
215 FcCharSetDestroy (e
->u
.cval
);
222 FcStrFree (e
->u
.constant
);
225 case FcOpAssignReplace
:
227 case FcOpPrependFirst
:
241 case FcOpNotContains
:
248 FcExprDestroy (e
->u
.tree
.right
);
255 FcExprDestroy (e
->u
.tree
.left
);
261 FcMemFree (FC_MEM_EXPR
, sizeof (FcExpr
));
266 FcEditDestroy (FcEdit
*e
)
269 FcEditDestroy (e
->next
);
271 FcExprDestroy (e
->expr
);
276 FcConfigSaveField (const char *field
)
278 return (char *) FcStrCopy ((FcChar8
*) field
);
281 typedef enum _FcElement
{
326 FcElementNotContains
,
340 static const struct {
344 { "fontconfig", FcElementFontconfig
},
345 { "dir", FcElementDir
},
346 { "cachedir", FcElementCacheDir
},
347 { "cache", FcElementCache
},
348 { "include", FcElementInclude
},
349 { "config", FcElementConfig
},
350 { "match", FcElementMatch
},
351 { "alias", FcElementAlias
},
353 { "blank", FcElementBlank
},
354 { "rescan", FcElementRescan
},
356 { "prefer", FcElementPrefer
},
357 { "accept", FcElementAccept
},
358 { "default", FcElementDefault
},
359 { "family", FcElementFamily
},
361 { "selectfont", FcElementSelectfont
},
362 { "acceptfont", FcElementAcceptfont
},
363 { "rejectfont", FcElementRejectfont
},
364 { "glob", FcElementGlob
},
365 { "pattern", FcElementPattern
},
366 { "patelt", FcElementPatelt
},
368 { "test", FcElementTest
},
369 { "edit", FcElementEdit
},
370 { "int", FcElementInt
},
371 { "double", FcElementDouble
},
372 { "string", FcElementString
},
373 { "matrix", FcElementMatrix
},
374 { "bool", FcElementBool
},
375 { "charset", FcElementCharset
},
376 { "name", FcElementName
},
377 { "const", FcElementConst
},
378 { "or", FcElementOr
},
379 { "and", FcElementAnd
},
380 { "eq", FcElementEq
},
381 { "not_eq", FcElementNotEq
},
382 { "less", FcElementLess
},
383 { "less_eq", FcElementLessEq
},
384 { "more", FcElementMore
},
385 { "more_eq", FcElementMoreEq
},
386 { "contains", FcElementContains
},
387 { "not_contains", FcElementNotContains
},
388 { "plus", FcElementPlus
},
389 { "minus", FcElementMinus
},
390 { "times", FcElementTimes
},
391 { "divide", FcElementDivide
},
392 { "not", FcElementNot
},
393 { "if", FcElementIf
},
394 { "floor", FcElementFloor
},
395 { "ceil", FcElementCeil
},
396 { "round", FcElementRound
},
397 { "trunc", FcElementTrunc
},
399 #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0])
402 FcElementMap (const XML_Char
*name
)
406 for (i
= 0; i
< NUM_ELEMENT_MAPS
; i
++)
407 if (!strcmp ((char *) name
, fcElementMap
[i
].name
))
408 return fcElementMap
[i
].element
;
409 return FcElementUnknown
;
412 typedef struct _FcPStack
{
413 struct _FcPStack
*prev
;
417 FcChar8
*attr_buf_static
[16];
420 typedef enum _FcVStackTag
{
444 typedef struct _FcVStack
{
445 struct _FcVStack
*prev
;
446 FcPStack
*pstack
; /* related parse element */
466 typedef struct _FcConfigParse
{
473 int pstack_static_used
;
474 FcPStack pstack_static
[8];
475 int vstack_static_used
;
476 FcVStack vstack_static
[64];
479 typedef enum _FcConfigSeverity
{
480 FcSevereInfo
, FcSevereWarning
, FcSevereError
484 FcConfigMessage (FcConfigParse
*parse
, FcConfigSeverity severe
, const char *fmt
, ...)
486 const char *s
= "unknown";
489 va_start (args
, fmt
);
492 case FcSevereInfo
: s
= "info"; break;
493 case FcSevereWarning
: s
= "warning"; break;
494 case FcSevereError
: s
= "error"; break;
499 fprintf (stderr
, "Fontconfig %s: \"%s\", line %d: ", s
,
500 parse
->name
, (int)XML_GetCurrentLineNumber (parse
->parser
));
502 fprintf (stderr
, "Fontconfig %s: line %d: ", s
,
503 (int)XML_GetCurrentLineNumber (parse
->parser
));
504 if (severe
>= FcSevereError
)
505 parse
->error
= FcTrue
;
508 fprintf (stderr
, "Fontconfig %s: ", s
);
509 vfprintf (stderr
, fmt
, args
);
510 fprintf (stderr
, "\n");
516 FcTypeName (FcType type
)
542 FcTypecheckValue (FcConfigParse
*parse
, FcType value
, FcType type
)
544 if (value
== FcTypeInteger
)
545 value
= FcTypeDouble
;
546 if (type
== FcTypeInteger
)
550 if ((value
== FcTypeLangSet
&& type
== FcTypeString
) ||
551 (value
== FcTypeString
&& type
== FcTypeLangSet
))
553 if (type
== (FcType
) -1)
555 FcConfigMessage (parse
, FcSevereWarning
, "saw %s, expected %s",
556 FcTypeName (value
), FcTypeName (type
));
561 FcTypecheckExpr (FcConfigParse
*parse
, FcExpr
*expr
, FcType type
)
563 const FcObjectType
*o
;
566 /* If parsing the expression failed, some nodes may be NULL */
573 FcTypecheckValue (parse
, FcTypeDouble
, type
);
576 FcTypecheckValue (parse
, FcTypeString
, type
);
579 FcTypecheckValue (parse
, FcTypeMatrix
, type
);
582 FcTypecheckValue (parse
, FcTypeBool
, type
);
585 FcTypecheckValue (parse
, FcTypeCharSet
, type
);
590 o
= FcNameGetObjectType (FcObjectName (expr
->u
.object
));
592 FcTypecheckValue (parse
, o
->type
, type
);
595 c
= FcNameGetConstant (expr
->u
.constant
);
598 o
= FcNameGetObjectType (c
->object
);
600 FcTypecheckValue (parse
, o
->type
, type
);
603 FcConfigMessage (parse
, FcSevereWarning
,
604 "invalid constant used : %s",
608 FcTypecheckExpr (parse
, expr
->u
.tree
.left
, FcTypeBool
);
609 FcTypecheckExpr (parse
, expr
->u
.tree
.right
->u
.tree
.left
, type
);
610 FcTypecheckExpr (parse
, expr
->u
.tree
.right
->u
.tree
.right
, type
);
613 case FcOpAssignReplace
:
622 case FcOpNotContains
:
624 FcTypecheckValue (parse
, FcTypeBool
, type
);
633 FcTypecheckExpr (parse
, expr
->u
.tree
.left
, type
);
634 FcTypecheckExpr (parse
, expr
->u
.tree
.right
, type
);
637 FcTypecheckValue (parse
, FcTypeBool
, type
);
638 FcTypecheckExpr (parse
, expr
->u
.tree
.left
, FcTypeBool
);
644 FcTypecheckValue (parse
, FcTypeDouble
, type
);
645 FcTypecheckExpr (parse
, expr
->u
.tree
.left
, FcTypeDouble
);
653 FcTestCreate (FcConfigParse
*parse
,
656 const FcChar8
*field
,
660 FcTest
*test
= (FcTest
*) malloc (sizeof (FcTest
));
664 const FcObjectType
*o
;
666 FcMemAlloc (FC_MEM_TEST
, sizeof (FcTest
));
670 test
->object
= FcObjectFromName ((const char *) field
);
673 o
= FcNameGetObjectType (FcObjectName (test
->object
));
675 FcTypecheckExpr (parse
, expr
, o
->type
);
681 FcEditCreate (FcConfigParse
*parse
,
685 FcValueBinding binding
)
687 FcEdit
*e
= (FcEdit
*) malloc (sizeof (FcEdit
));
691 const FcObjectType
*o
;
697 e
->binding
= binding
;
698 o
= FcNameGetObjectType (FcObjectName (e
->object
));
700 FcTypecheckExpr (parse
, expr
, o
->type
);
706 FcVStackCreateAndPush (FcConfigParse
*parse
)
710 if (parse
->vstack_static_used
< sizeof (parse
->vstack_static
) / sizeof (parse
->vstack_static
[0]))
711 new = &parse
->vstack_static
[parse
->vstack_static_used
++];
714 new = malloc (sizeof (FcVStack
));
717 FcMemAlloc (FC_MEM_VSTACK
, sizeof (FcVStack
));
719 new->tag
= FcVStackNone
;
722 new->prev
= parse
->vstack
;
723 new->pstack
= parse
->pstack
? parse
->pstack
->prev
: 0;
730 FcVStackPushString (FcConfigParse
*parse
, FcVStackTag tag
, FcChar8
*string
)
732 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
735 vstack
->u
.string
= string
;
741 FcVStackPushInteger (FcConfigParse
*parse
, int integer
)
743 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
746 vstack
->u
.integer
= integer
;
747 vstack
->tag
= FcVStackInteger
;
752 FcVStackPushDouble (FcConfigParse
*parse
, double _double
)
754 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
757 vstack
->u
._double
= _double
;
758 vstack
->tag
= FcVStackDouble
;
763 FcVStackPushMatrix (FcConfigParse
*parse
, FcMatrix
*matrix
)
766 matrix
= FcMatrixCopy (matrix
);
769 vstack
= FcVStackCreateAndPush (parse
);
772 vstack
->u
.matrix
= matrix
;
773 vstack
->tag
= FcVStackMatrix
;
778 FcVStackPushBool (FcConfigParse
*parse
, FcBool bool_
)
780 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
783 vstack
->u
.bool_
= bool_
;
784 vstack
->tag
= FcVStackBool
;
789 FcVStackPushTest (FcConfigParse
*parse
, FcTest
*test
)
791 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
794 vstack
->u
.test
= test
;
795 vstack
->tag
= FcVStackTest
;
800 FcVStackPushExpr (FcConfigParse
*parse
, FcVStackTag tag
, FcExpr
*expr
)
802 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
805 vstack
->u
.expr
= expr
;
811 FcVStackPushEdit (FcConfigParse
*parse
, FcEdit
*edit
)
813 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
816 vstack
->u
.edit
= edit
;
817 vstack
->tag
= FcVStackEdit
;
822 FcVStackPushPattern (FcConfigParse
*parse
, FcPattern
*pattern
)
824 FcVStack
*vstack
= FcVStackCreateAndPush (parse
);
827 vstack
->u
.pattern
= pattern
;
828 vstack
->tag
= FcVStackPattern
;
833 FcVStackFetch (FcConfigParse
*parse
, int off
)
837 for (vstack
= parse
->vstack
; vstack
&& off
-- > 0; vstack
= vstack
->prev
);
842 FcVStackPeek (FcConfigParse
*parse
)
844 FcVStack
*vstack
= parse
->vstack
;
846 return vstack
&& vstack
->pstack
== parse
->pstack
? vstack
: 0;
850 FcVStackPopAndDestroy (FcConfigParse
*parse
)
852 FcVStack
*vstack
= parse
->vstack
;
854 if (!vstack
|| vstack
->pstack
!= parse
->pstack
)
857 parse
->vstack
= vstack
->prev
;
859 switch (vstack
->tag
) {
865 case FcVStackConstant
:
867 FcStrFree (vstack
->u
.string
);
869 case FcVStackPattern
:
870 FcPatternDestroy (vstack
->u
.pattern
);
872 case FcVStackInteger
:
876 FcMatrixFree (vstack
->u
.matrix
);
881 FcTestDestroy (vstack
->u
.test
);
886 case FcVStackDefault
:
887 FcExprDestroy (vstack
->u
.expr
);
890 FcEditDestroy (vstack
->u
.edit
);
894 if (vstack
== &parse
->vstack_static
[parse
->vstack_static_used
- 1])
895 parse
->vstack_static_used
--;
898 FcMemFree (FC_MEM_VSTACK
, sizeof (FcVStack
));
904 FcVStackClear (FcConfigParse
*parse
)
906 while (FcVStackPeek (parse
))
907 FcVStackPopAndDestroy (parse
);
911 FcVStackElements (FcConfigParse
*parse
)
914 FcVStack
*vstack
= parse
->vstack
;
915 while (vstack
&& vstack
->pstack
== parse
->pstack
)
918 vstack
= vstack
->prev
;
924 FcConfigSaveAttr (const XML_Char
**attr
, FcChar8
**buf
, int size_bytes
)
934 for (i
= 0; attr
[i
]; i
++)
935 slen
+= strlen ((char *) attr
[i
]) + 1;
938 slen
+= (i
+ 1) * sizeof (FcChar8
*);
939 if (slen
<= size_bytes
)
946 FcConfigMessage (0, FcSevereError
, "out of memory");
949 FcMemAlloc (FC_MEM_ATTR
, 1); /* size is too expensive */
951 s
= (FcChar8
*) (new + (i
+ 1));
952 for (i
= 0; attr
[i
]; i
++)
955 strcpy ((char *) s
, (char *) attr
[i
]);
956 s
+= strlen ((char *) s
) + 1;
963 FcPStackPush (FcConfigParse
*parse
, FcElement element
, const XML_Char
**attr
)
967 if (parse
->pstack_static_used
< sizeof (parse
->pstack_static
) / sizeof (parse
->pstack_static
[0]))
968 new = &parse
->pstack_static
[parse
->pstack_static_used
++];
971 new = malloc (sizeof (FcPStack
));
974 FcMemAlloc (FC_MEM_PSTACK
, sizeof (FcPStack
));
977 new->prev
= parse
->pstack
;
978 new->element
= element
;
979 new->attr
= FcConfigSaveAttr (attr
, new->attr_buf_static
, sizeof (new->attr_buf_static
));
980 FcStrBufInit (&new->str
, 0, 0);
986 FcPStackPop (FcConfigParse
*parse
)
992 FcConfigMessage (parse
, FcSevereError
, "mismatching element");
995 FcVStackClear (parse
);
997 parse
->pstack
= old
->prev
;
998 FcStrBufDestroy (&old
->str
);
999 if (old
->attr
&& old
->attr
!= old
->attr_buf_static
)
1001 FcMemFree (FC_MEM_ATTR
, 1); /* size is to expensive */
1005 if (old
== &parse
->pstack_static
[parse
->pstack_static_used
- 1])
1006 parse
->pstack_static_used
--;
1009 FcMemFree (FC_MEM_PSTACK
, sizeof (FcPStack
));
1016 FcConfigInit (FcConfigParse
*parse
, const FcChar8
*name
, FcConfig
*config
, XML_Parser parser
)
1019 parse
->pstack_static_used
= 0;
1021 parse
->vstack_static_used
= 0;
1022 parse
->error
= FcFalse
;
1024 parse
->config
= config
;
1025 parse
->parser
= parser
;
1030 FcConfigCleanup (FcConfigParse
*parse
)
1032 while (parse
->pstack
)
1033 FcPStackPop (parse
);
1036 static const FcChar8
*
1037 FcConfigGetAttribute (FcConfigParse
*parse
, const char *attr
)
1043 attrs
= parse
->pstack
->attr
;
1049 if (!strcmp ((char *) *attrs
, attr
))
1057 FcStartElement(void *userData
, const XML_Char
*name
, const XML_Char
**attr
)
1059 FcConfigParse
*parse
= userData
;
1062 element
= FcElementMap (name
);
1063 if (element
== FcElementUnknown
)
1064 FcConfigMessage (parse
, FcSevereWarning
, "unknown element \"%s\"", name
);
1066 if (!FcPStackPush (parse
, element
, attr
))
1068 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1075 FcParseBlank (FcConfigParse
*parse
)
1077 int n
= FcVStackElements (parse
);
1080 FcVStack
*v
= FcVStackFetch (parse
, n
);
1081 if (v
->tag
!= FcVStackInteger
)
1082 FcConfigMessage (parse
, FcSevereError
, "non-integer blank");
1085 if (!parse
->config
->blanks
)
1087 parse
->config
->blanks
= FcBlanksCreate ();
1088 if (!parse
->config
->blanks
)
1090 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1094 if (!FcBlanksAdd (parse
->config
->blanks
, v
->u
.integer
))
1096 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1104 FcParseRescan (FcConfigParse
*parse
)
1106 int n
= FcVStackElements (parse
);
1109 FcVStack
*v
= FcVStackFetch (parse
, n
);
1110 if (v
->tag
!= FcVStackInteger
)
1111 FcConfigMessage (parse
, FcSevereWarning
, "non-integer rescan");
1113 parse
->config
->rescanInterval
= v
->u
.integer
;
1118 FcParseInt (FcConfigParse
*parse
)
1125 s
= FcStrBufDoneStatic (&parse
->pstack
->str
);
1128 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1132 l
= (int) strtol ((char *) s
, (char **)&end
, 0);
1133 if (end
!= s
+ strlen ((char *) s
))
1134 FcConfigMessage (parse
, FcSevereError
, "\"%s\": not a valid integer", s
);
1136 FcVStackPushInteger (parse
, l
);
1137 FcStrBufDestroy (&parse
->pstack
->str
);
1141 * idea copied from glib g_ascii_strtod with
1142 * permission of the author (Alexander Larsson)
1148 FcStrtod (char *s
, char **end
)
1150 struct lconv
*locale_data
;
1155 * Have to swap the decimal point to match the current locale
1156 * if that locale doesn't use 0x2e
1158 if ((dot
= strchr (s
, 0x2e)) &&
1159 (locale_data
= localeconv ()) &&
1160 (locale_data
->decimal_point
[0] != 0x2e ||
1161 locale_data
->decimal_point
[1] != 0))
1164 int slen
= strlen (s
);
1165 int dlen
= strlen (locale_data
->decimal_point
);
1167 if (slen
+ dlen
> (int) sizeof (buf
))
1177 strncpy (buf
, s
, dot
- s
);
1179 strcpy (buf
+ (dot
- s
), locale_data
->decimal_point
);
1180 /* rest of number */
1181 strcpy (buf
+ (dot
- s
) + dlen
, dot
+ 1);
1183 v
= strtod (buf
, &buf_end
);
1185 buf_end
= s
+ (buf_end
- buf
);
1187 buf_end
-= dlen
- 1;
1194 v
= strtod (s
, end
);
1199 FcParseDouble (FcConfigParse
*parse
)
1206 s
= FcStrBufDoneStatic (&parse
->pstack
->str
);
1209 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1213 d
= FcStrtod ((char *) s
, (char **)&end
);
1214 if (end
!= s
+ strlen ((char *) s
))
1215 FcConfigMessage (parse
, FcSevereError
, "\"%s\": not a valid double", s
);
1217 FcVStackPushDouble (parse
, d
);
1218 FcStrBufDestroy (&parse
->pstack
->str
);
1222 FcParseString (FcConfigParse
*parse
, FcVStackTag tag
)
1228 s
= FcStrBufDone (&parse
->pstack
->str
);
1231 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1234 if (!FcVStackPushString (parse
, tag
, s
))
1239 FcParseMatrix (FcConfigParse
*parse
)
1242 enum { m_done
, m_xx
, m_xy
, m_yx
, m_yy
} matrix_state
= m_yy
;
1245 while ((vstack
= FcVStackPeek (parse
)))
1248 switch (vstack
->tag
) {
1249 case FcVStackInteger
:
1250 v
= vstack
->u
.integer
;
1252 case FcVStackDouble
:
1253 v
= vstack
->u
._double
;
1256 FcConfigMessage (parse
, FcSevereError
, "non-double matrix element");
1260 switch (matrix_state
) {
1261 case m_xx
: m
.xx
= v
; break;
1262 case m_xy
: m
.xy
= v
; break;
1263 case m_yx
: m
.yx
= v
; break;
1264 case m_yy
: m
.yy
= v
; break;
1267 FcVStackPopAndDestroy (parse
);
1270 if (matrix_state
!= m_done
)
1271 FcConfigMessage (parse
, FcSevereError
, "wrong number of matrix elements");
1273 FcVStackPushMatrix (parse
, &m
);
1277 FcConfigLexBool (FcConfigParse
*parse
, const FcChar8
*bool_
)
1279 FcBool result
= FcFalse
;
1281 if (!FcNameBool (bool_
, &result
))
1282 FcConfigMessage (parse
, FcSevereWarning
, "\"%s\" is not known boolean",
1288 FcParseBool (FcConfigParse
*parse
)
1294 s
= FcStrBufDoneStatic (&parse
->pstack
->str
);
1297 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1300 FcVStackPushBool (parse
, FcConfigLexBool (parse
, s
));
1301 FcStrBufDestroy (&parse
->pstack
->str
);
1305 FcConfigLexBinding (FcConfigParse
*parse
,
1306 const FcChar8
*binding_string
,
1307 FcValueBinding
*binding_ret
)
1309 FcValueBinding binding
;
1311 if (!binding_string
)
1312 binding
= FcValueBindingWeak
;
1315 if (!strcmp ((char *) binding_string
, "weak"))
1316 binding
= FcValueBindingWeak
;
1317 else if (!strcmp ((char *) binding_string
, "strong"))
1318 binding
= FcValueBindingStrong
;
1319 else if (!strcmp ((char *) binding_string
, "same"))
1320 binding
= FcValueBindingSame
;
1323 FcConfigMessage (parse
, FcSevereWarning
, "invalid binding \"%s\"", binding_string
);
1327 *binding_ret
= binding
;
1332 FcParseFamilies (FcConfigParse
*parse
, FcVStackTag tag
)
1335 FcExpr
*left
, *expr
= 0, *new;
1337 while ((vstack
= FcVStackPeek (parse
)))
1339 if (vstack
->tag
!= FcVStackFamily
)
1341 FcConfigMessage (parse
, FcSevereWarning
, "non-family");
1342 FcVStackPopAndDestroy (parse
);
1345 left
= vstack
->u
.expr
;
1346 vstack
->tag
= FcVStackNone
;
1347 FcVStackPopAndDestroy (parse
);
1350 new = FcExprCreateOp (left
, FcOpComma
, expr
);
1353 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1354 FcExprDestroy (left
);
1355 FcExprDestroy (expr
);
1365 if (!FcVStackPushExpr (parse
, tag
, expr
))
1367 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1368 FcExprDestroy (expr
);
1374 FcParseFamily (FcConfigParse
*parse
)
1381 s
= FcStrBufDoneStatic (&parse
->pstack
->str
);
1384 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1387 expr
= FcExprCreateString (s
);
1388 FcStrBufDestroy (&parse
->pstack
->str
);
1390 FcVStackPushExpr (parse
, FcVStackFamily
, expr
);
1394 FcParseAlias (FcConfigParse
*parse
)
1396 FcExpr
*family
= 0, *accept
= 0, *prefer
= 0, *def
= 0, *new = 0;
1397 FcEdit
*edit
= 0, *next
;
1400 FcValueBinding binding
;
1402 if (!FcConfigLexBinding (parse
, FcConfigGetAttribute (parse
, "binding"), &binding
))
1404 while ((vstack
= FcVStackPeek (parse
)))
1406 switch (vstack
->tag
) {
1407 case FcVStackFamily
:
1410 new = FcExprCreateOp (vstack
->u
.expr
, FcOpComma
, family
);
1412 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1417 new = vstack
->u
.expr
;
1421 vstack
->tag
= FcVStackNone
;
1424 case FcVStackPrefer
:
1426 FcExprDestroy (prefer
);
1427 prefer
= vstack
->u
.expr
;
1428 vstack
->tag
= FcVStackNone
;
1430 case FcVStackAccept
:
1432 FcExprDestroy (accept
);
1433 accept
= vstack
->u
.expr
;
1434 vstack
->tag
= FcVStackNone
;
1436 case FcVStackDefault
:
1438 FcExprDestroy (def
);
1439 def
= vstack
->u
.expr
;
1440 vstack
->tag
= FcVStackNone
;
1443 FcConfigMessage (parse
, FcSevereWarning
, "bad alias");
1446 FcVStackPopAndDestroy (parse
);
1450 FcConfigMessage (parse
, FcSevereError
, "missing family in alias");
1452 FcExprDestroy (prefer
);
1454 FcExprDestroy (accept
);
1456 FcExprDestroy (def
);
1461 edit
= FcEditCreate (parse
,
1469 FcExprDestroy (prefer
);
1474 edit
= FcEditCreate (parse
,
1482 FcExprDestroy (accept
);
1487 edit
= FcEditCreate (parse
,
1495 FcExprDestroy (def
);
1499 test
= FcTestCreate (parse
, FcMatchPattern
,
1501 (FcChar8
*) FC_FAMILY
,
1505 if (!FcConfigAddEdit (parse
->config
, test
, edit
, FcMatchPattern
))
1506 FcTestDestroy (test
);
1509 FcExprDestroy (family
);
1513 FcPopExpr (FcConfigParse
*parse
)
1515 FcVStack
*vstack
= FcVStackPeek (parse
);
1519 switch (vstack
->tag
) {
1522 case FcVStackString
:
1523 case FcVStackFamily
:
1524 expr
= FcExprCreateString (vstack
->u
.string
);
1527 expr
= FcExprCreateField ((char *) vstack
->u
.string
);
1529 case FcVStackConstant
:
1530 expr
= FcExprCreateConst (vstack
->u
.string
);
1533 /* XXX: What's the correct action here? (CDW) */
1535 case FcVStackPrefer
:
1536 case FcVStackAccept
:
1537 case FcVStackDefault
:
1538 expr
= vstack
->u
.expr
;
1539 vstack
->tag
= FcVStackNone
;
1541 case FcVStackInteger
:
1542 expr
= FcExprCreateInteger (vstack
->u
.integer
);
1544 case FcVStackDouble
:
1545 expr
= FcExprCreateDouble (vstack
->u
._double
);
1547 case FcVStackMatrix
:
1548 expr
= FcExprCreateMatrix (vstack
->u
.matrix
);
1551 expr
= FcExprCreateBool (vstack
->u
.bool_
);
1556 expr
= vstack
->u
.expr
;
1557 vstack
->tag
= FcVStackNone
;
1564 FcVStackPopAndDestroy (parse
);
1569 * This builds a tree of binary operations. Note
1570 * that every operator is defined so that if only
1571 * a single operand is contained, the value of the
1572 * whole expression is the value of the operand.
1574 * This code reduces in that case to returning that
1578 FcPopBinary (FcConfigParse
*parse
, FcOp op
)
1580 FcExpr
*left
, *expr
= 0, *new;
1582 while ((left
= FcPopExpr (parse
)))
1586 new = FcExprCreateOp (left
, op
, expr
);
1589 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1590 FcExprDestroy (left
);
1591 FcExprDestroy (expr
);
1603 FcParseBinary (FcConfigParse
*parse
, FcOp op
)
1605 FcExpr
*expr
= FcPopBinary (parse
, op
);
1607 FcVStackPushExpr (parse
, FcVStackExpr
, expr
);
1611 * This builds a a unary operator, it consumes only
1616 FcPopUnary (FcConfigParse
*parse
, FcOp op
)
1618 FcExpr
*operand
, *new = 0;
1620 if ((operand
= FcPopExpr (parse
)))
1622 new = FcExprCreateOp (operand
, op
, 0);
1625 FcExprDestroy (operand
);
1626 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1633 FcParseUnary (FcConfigParse
*parse
, FcOp op
)
1635 FcExpr
*expr
= FcPopUnary (parse
, op
);
1637 FcVStackPushExpr (parse
, FcVStackExpr
, expr
);
1641 FcParseInclude (FcConfigParse
*parse
)
1645 FcBool ignore_missing
= FcFalse
;
1647 s
= FcStrBufDoneStatic (&parse
->pstack
->str
);
1650 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1653 i
= FcConfigGetAttribute (parse
, "ignore_missing");
1654 if (i
&& FcConfigLexBool (parse
, (FcChar8
*) i
) == FcTrue
)
1655 ignore_missing
= FcTrue
;
1656 if (!FcConfigParseAndLoad (parse
->config
, s
, !ignore_missing
))
1657 parse
->error
= FcTrue
;
1658 FcStrBufDestroy (&parse
->pstack
->str
);
1661 typedef struct _FcOpMap
{
1667 FcConfigLexOp (const FcChar8
*op
, const FcOpMap
*map
, int nmap
)
1671 for (i
= 0; i
< nmap
; i
++)
1672 if (!strcmp ((char *) op
, map
[i
].name
))
1677 static const FcOpMap fcCompareOps
[] = {
1678 { "eq", FcOpEqual
},
1679 { "not_eq", FcOpNotEqual
},
1680 { "less", FcOpLess
},
1681 { "less_eq", FcOpLessEqual
},
1682 { "more", FcOpMore
},
1683 { "more_eq", FcOpMoreEqual
},
1684 { "contains", FcOpContains
},
1685 { "not_contains", FcOpNotContains
}
1688 #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0])
1691 FcConfigLexCompare (const FcChar8
*compare
)
1693 return FcConfigLexOp (compare
, fcCompareOps
, NUM_COMPARE_OPS
);
1697 FcParseTest (FcConfigParse
*parse
)
1699 const FcChar8
*kind_string
;
1701 const FcChar8
*qual_string
;
1703 const FcChar8
*name
;
1704 const FcChar8
*compare_string
;
1709 kind_string
= FcConfigGetAttribute (parse
, "target");
1711 kind
= FcMatchDefault
;
1714 if (!strcmp ((char *) kind_string
, "pattern"))
1715 kind
= FcMatchPattern
;
1716 else if (!strcmp ((char *) kind_string
, "font"))
1718 else if (!strcmp ((char *) kind_string
, "scan"))
1720 else if (!strcmp ((char *) kind_string
, "default"))
1721 kind
= FcMatchDefault
;
1724 FcConfigMessage (parse
, FcSevereWarning
, "invalid test target \"%s\"", kind_string
);
1728 qual_string
= FcConfigGetAttribute (parse
, "qual");
1733 if (!strcmp ((char *) qual_string
, "any"))
1735 else if (!strcmp ((char *) qual_string
, "all"))
1737 else if (!strcmp ((char *) qual_string
, "first"))
1739 else if (!strcmp ((char *) qual_string
, "not_first"))
1740 qual
= FcQualNotFirst
;
1743 FcConfigMessage (parse
, FcSevereWarning
, "invalid test qual \"%s\"", qual_string
);
1747 name
= FcConfigGetAttribute (parse
, "name");
1750 FcConfigMessage (parse
, FcSevereWarning
, "missing test name");
1753 compare_string
= FcConfigGetAttribute (parse
, "compare");
1754 if (!compare_string
)
1755 compare
= FcOpEqual
;
1758 compare
= FcConfigLexCompare (compare_string
);
1759 if (compare
== FcOpInvalid
)
1761 FcConfigMessage (parse
, FcSevereWarning
, "invalid test compare \"%s\"", compare_string
);
1765 expr
= FcPopBinary (parse
, FcOpComma
);
1768 FcConfigMessage (parse
, FcSevereWarning
, "missing test expression");
1771 test
= FcTestCreate (parse
, kind
, qual
, name
, compare
, expr
);
1774 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1777 FcVStackPushTest (parse
, test
);
1780 static const FcOpMap fcModeOps
[] = {
1781 { "assign", FcOpAssign
},
1782 { "assign_replace", FcOpAssignReplace
},
1783 { "prepend", FcOpPrepend
},
1784 { "prepend_first", FcOpPrependFirst
},
1785 { "append", FcOpAppend
},
1786 { "append_last", FcOpAppendLast
},
1789 #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
1792 FcConfigLexMode (const FcChar8
*mode
)
1794 return FcConfigLexOp (mode
, fcModeOps
, NUM_MODE_OPS
);
1798 FcParseEdit (FcConfigParse
*parse
)
1800 const FcChar8
*name
;
1801 const FcChar8
*mode_string
;
1803 FcValueBinding binding
;
1807 name
= FcConfigGetAttribute (parse
, "name");
1810 FcConfigMessage (parse
, FcSevereWarning
, "missing edit name");
1813 mode_string
= FcConfigGetAttribute (parse
, "mode");
1818 mode
= FcConfigLexMode (mode_string
);
1819 if (mode
== FcOpInvalid
)
1821 FcConfigMessage (parse
, FcSevereWarning
, "invalid edit mode \"%s\"", mode_string
);
1825 if (!FcConfigLexBinding (parse
, FcConfigGetAttribute (parse
, "binding"), &binding
))
1828 expr
= FcPopBinary (parse
, FcOpComma
);
1829 edit
= FcEditCreate (parse
, FcObjectFromName ((char *) name
),
1830 mode
, expr
, binding
);
1833 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1834 FcExprDestroy (expr
);
1837 if (!FcVStackPushEdit (parse
, edit
))
1838 FcEditDestroy (edit
);
1842 FcParseMatch (FcConfigParse
*parse
)
1844 const FcChar8
*kind_name
;
1850 kind_name
= FcConfigGetAttribute (parse
, "target");
1852 kind
= FcMatchPattern
;
1855 if (!strcmp ((char *) kind_name
, "pattern"))
1856 kind
= FcMatchPattern
;
1857 else if (!strcmp ((char *) kind_name
, "font"))
1859 else if (!strcmp ((char *) kind_name
, "scan"))
1863 FcConfigMessage (parse
, FcSevereWarning
, "invalid match target \"%s\"", kind_name
);
1867 while ((vstack
= FcVStackPeek (parse
)))
1869 switch (vstack
->tag
) {
1871 vstack
->u
.test
->next
= test
;
1872 test
= vstack
->u
.test
;
1873 vstack
->tag
= FcVStackNone
;
1876 vstack
->u
.edit
->next
= edit
;
1877 edit
= vstack
->u
.edit
;
1878 vstack
->tag
= FcVStackNone
;
1879 if (kind
== FcMatchScan
&& edit
->object
> FC_MAX_BASE_OBJECT
)
1881 FcConfigMessage (parse
, FcSevereError
,
1882 "<match target=\"scan\"> cannot edit user-defined object \"%s\"",
1883 FcObjectName(edit
->object
));
1887 FcConfigMessage (parse
, FcSevereWarning
, "invalid match element");
1890 FcVStackPopAndDestroy (parse
);
1892 if (!FcConfigAddEdit (parse
->config
, test
, edit
, kind
))
1893 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1897 FcParseAcceptRejectFont (FcConfigParse
*parse
, FcElement element
)
1901 while ((vstack
= FcVStackPeek (parse
)))
1903 switch (vstack
->tag
) {
1905 if (!FcConfigGlobAdd (parse
->config
,
1907 element
== FcElementAcceptfont
))
1909 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1912 case FcVStackPattern
:
1913 if (!FcConfigPatternsAdd (parse
->config
,
1915 element
== FcElementAcceptfont
))
1917 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1920 vstack
->tag
= FcVStackNone
;
1923 FcConfigMessage (parse
, FcSevereWarning
, "bad font selector");
1926 FcVStackPopAndDestroy (parse
);
1932 FcPopValue (FcConfigParse
*parse
)
1934 FcVStack
*vstack
= FcVStackPeek (parse
);
1937 value
.type
= FcTypeVoid
;
1942 switch (vstack
->tag
) {
1943 case FcVStackString
:
1944 value
.u
.s
= FcStrCopy (vstack
->u
.string
);
1946 value
.type
= FcTypeString
;
1948 case FcVStackConstant
:
1949 if (FcNameConstant (vstack
->u
.string
, &value
.u
.i
))
1950 value
.type
= FcTypeInteger
;
1952 case FcVStackInteger
:
1953 value
.u
.i
= vstack
->u
.integer
;
1954 value
.type
= FcTypeInteger
;
1956 case FcVStackDouble
:
1957 value
.u
.d
= vstack
->u
._double
;
1958 value
.type
= FcTypeInteger
;
1960 case FcVStackMatrix
:
1961 value
.u
.m
= FcMatrixCopy (vstack
->u
.matrix
);
1963 value
.type
= FcTypeMatrix
;
1966 value
.u
.b
= vstack
->u
.bool_
;
1967 value
.type
= FcTypeBool
;
1970 FcConfigMessage (parse
, FcSevereWarning
, "unknown pattern element %d",
1974 FcVStackPopAndDestroy (parse
);
1980 FcParsePatelt (FcConfigParse
*parse
)
1983 FcPattern
*pattern
= FcPatternCreate ();
1988 FcConfigMessage (parse
, FcSevereError
, "out of memory");
1992 name
= (char *) FcConfigGetAttribute (parse
, "name");
1995 FcConfigMessage (parse
, FcSevereWarning
, "missing pattern element name");
1996 FcPatternDestroy (pattern
);
2002 value
= FcPopValue (parse
);
2003 if (value
.type
== FcTypeVoid
)
2005 if (!FcPatternAdd (pattern
, name
, value
, FcTrue
))
2007 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2008 FcValueDestroy(value
);
2011 FcValueDestroy(value
);
2014 FcVStackPushPattern (parse
, pattern
);
2018 FcParsePattern (FcConfigParse
*parse
)
2021 FcPattern
*pattern
= FcPatternCreate ();
2025 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2029 while ((vstack
= FcVStackPeek (parse
)))
2031 switch (vstack
->tag
) {
2032 case FcVStackPattern
:
2033 if (!FcPatternAppend (pattern
, vstack
->u
.pattern
))
2035 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2036 FcPatternDestroy (pattern
);
2041 FcConfigMessage (parse
, FcSevereWarning
, "unknown pattern element");
2044 FcVStackPopAndDestroy (parse
);
2047 FcVStackPushPattern (parse
, pattern
);
2051 FcEndElement(void *userData
, const XML_Char
*name
)
2053 FcConfigParse
*parse
= userData
;
2058 switch (parse
->pstack
->element
) {
2061 case FcElementFontconfig
:
2064 data
= FcStrBufDoneStatic (&parse
->pstack
->str
);
2067 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2071 if (strcmp (data
, "CUSTOMFONTDIR") == 0)
2075 data
= malloc (1000);
2078 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2081 FcMemAlloc (FC_MEM_STRING
, 1000);
2082 if(!GetModuleFileName(NULL
, data
, 1000))
2084 FcConfigMessage (parse
, FcSevereError
, "GetModuleFileName failed");
2088 p
= strrchr (data
, '\\');
2090 strcat (data
, "\\fonts");
2092 else if (strcmp (data
, "APPSHAREFONTDIR") == 0)
2096 data
= malloc (1000);
2099 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2102 FcMemAlloc (FC_MEM_STRING
, 1000);
2103 if(!GetModuleFileName(NULL
, data
, 1000))
2105 FcConfigMessage (parse
, FcSevereError
, "GetModuleFileName failed");
2109 p
= strrchr (data
, '\\');
2111 strcat (data
, "\\..\\share\\fonts");
2113 else if (strcmp (data
, "WINDOWSFONTDIR") == 0)
2117 data
= malloc (1000);
2120 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2123 FcMemAlloc (FC_MEM_STRING
, 1000);
2124 rc
= GetWindowsDirectory (data
, 800);
2125 if (rc
== 0 || rc
> 800)
2127 FcConfigMessage (parse
, FcSevereError
, "GetWindowsDirectory failed");
2131 if (data
[strlen (data
) - 1] != '\\')
2132 strcat (data
, "\\");
2133 strcat (data
, "fonts");
2136 if (strlen ((char *) data
) == 0)
2137 FcConfigMessage (parse
, FcSevereWarning
, "empty font directory name ignored");
2138 else if (!FcStrUsesHome (data
) || FcConfigHome ())
2140 if (!FcConfigAddDir (parse
->config
, data
))
2141 FcConfigMessage (parse
, FcSevereError
, "out of memory; cannot add directory %s", data
);
2143 FcStrBufDestroy (&parse
->pstack
->str
);
2145 case FcElementCacheDir
:
2146 data
= FcStrBufDone (&parse
->pstack
->str
);
2149 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2153 if (strcmp (data
, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0)
2157 data
= malloc (1000);
2160 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2163 FcMemAlloc (FC_MEM_STRING
, 1000);
2164 rc
= GetTempPath (800, data
);
2165 if (rc
== 0 || rc
> 800)
2167 FcConfigMessage (parse
, FcSevereError
, "GetWindowsDirectory failed");
2171 if (data
[strlen (data
) - 1] != '\\')
2172 strcat (data
, "\\");
2173 strcat (data
, "fontconfig\\cache");
2176 if (!FcStrUsesHome (data
) || FcConfigHome ())
2178 if (!FcConfigAddCacheDir (parse
->config
, data
))
2179 FcConfigMessage (parse
, FcSevereError
, "out of memory; cannot add cache directory %s", data
);
2184 case FcElementCache
:
2185 data
= FcStrBufDoneStatic (&parse
->pstack
->str
);
2188 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2191 /* discard this data; no longer used */
2192 FcStrBufDestroy (&parse
->pstack
->str
);
2194 case FcElementInclude
:
2195 FcParseInclude (parse
);
2197 case FcElementConfig
:
2199 case FcElementMatch
:
2200 FcParseMatch (parse
);
2202 case FcElementAlias
:
2203 FcParseAlias (parse
);
2206 case FcElementBlank
:
2207 FcParseBlank (parse
);
2209 case FcElementRescan
:
2210 FcParseRescan (parse
);
2213 case FcElementPrefer
:
2214 FcParseFamilies (parse
, FcVStackPrefer
);
2216 case FcElementAccept
:
2217 FcParseFamilies (parse
, FcVStackAccept
);
2219 case FcElementDefault
:
2220 FcParseFamilies (parse
, FcVStackDefault
);
2222 case FcElementFamily
:
2223 FcParseFamily (parse
);
2227 FcParseTest (parse
);
2230 FcParseEdit (parse
);
2236 case FcElementDouble
:
2237 FcParseDouble (parse
);
2239 case FcElementString
:
2240 FcParseString (parse
, FcVStackString
);
2242 case FcElementMatrix
:
2243 FcParseMatrix (parse
);
2246 FcParseBool (parse
);
2248 case FcElementCharset
:
2249 /* FcParseCharset (parse); */
2251 case FcElementSelectfont
:
2253 case FcElementAcceptfont
:
2254 case FcElementRejectfont
:
2255 FcParseAcceptRejectFont (parse
, parse
->pstack
->element
);
2258 FcParseString (parse
, FcVStackGlob
);
2260 case FcElementPattern
:
2261 FcParsePattern (parse
);
2263 case FcElementPatelt
:
2264 FcParsePatelt (parse
);
2267 FcParseString (parse
, FcVStackField
);
2269 case FcElementConst
:
2270 FcParseString (parse
, FcVStackConstant
);
2273 FcParseBinary (parse
, FcOpOr
);
2276 FcParseBinary (parse
, FcOpAnd
);
2279 FcParseBinary (parse
, FcOpEqual
);
2281 case FcElementNotEq
:
2282 FcParseBinary (parse
, FcOpNotEqual
);
2285 FcParseBinary (parse
, FcOpLess
);
2287 case FcElementLessEq
:
2288 FcParseBinary (parse
, FcOpLessEqual
);
2291 FcParseBinary (parse
, FcOpMore
);
2293 case FcElementMoreEq
:
2294 FcParseBinary (parse
, FcOpMoreEqual
);
2296 case FcElementContains
:
2297 FcParseBinary (parse
, FcOpContains
);
2299 case FcElementNotContains
:
2300 FcParseBinary (parse
, FcOpNotContains
);
2303 FcParseBinary (parse
, FcOpPlus
);
2305 case FcElementMinus
:
2306 FcParseBinary (parse
, FcOpMinus
);
2308 case FcElementTimes
:
2309 FcParseBinary (parse
, FcOpTimes
);
2311 case FcElementDivide
:
2312 FcParseBinary (parse
, FcOpDivide
);
2315 FcParseUnary (parse
, FcOpNot
);
2318 FcParseBinary (parse
, FcOpQuest
);
2320 case FcElementFloor
:
2321 FcParseUnary (parse
, FcOpFloor
);
2324 FcParseUnary (parse
, FcOpCeil
);
2326 case FcElementRound
:
2327 FcParseUnary (parse
, FcOpRound
);
2329 case FcElementTrunc
:
2330 FcParseUnary (parse
, FcOpTrunc
);
2332 case FcElementUnknown
:
2335 (void) FcPStackPop (parse
);
2339 FcCharacterData (void *userData
, const XML_Char
*s
, int len
)
2341 FcConfigParse
*parse
= userData
;
2345 if (!FcStrBufData (&parse
->pstack
->str
, (FcChar8
*) s
, len
))
2346 FcConfigMessage (parse
, FcSevereError
, "out of memory");
2350 FcStartDoctypeDecl (void *userData
,
2351 const XML_Char
*doctypeName
,
2352 const XML_Char
*sysid
,
2353 const XML_Char
*pubid
,
2354 int has_internal_subset
)
2356 FcConfigParse
*parse
= userData
;
2358 if (strcmp ((char *) doctypeName
, "fontconfig") != 0)
2359 FcConfigMessage (parse
, FcSevereError
, "invalid doctype \"%s\"", doctypeName
);
2362 #ifdef ENABLE_LIBXML2
2365 FcInternalSubsetDecl (void *userData
,
2366 const XML_Char
*doctypeName
,
2367 const XML_Char
*sysid
,
2368 const XML_Char
*pubid
)
2370 FcStartDoctypeDecl (userData
, doctypeName
, sysid
, pubid
, 1);
2374 FcExternalSubsetDecl (void *userData
,
2375 const XML_Char
*doctypeName
,
2376 const XML_Char
*sysid
,
2377 const XML_Char
*pubid
)
2379 FcStartDoctypeDecl (userData
, doctypeName
, sysid
, pubid
, 0);
2382 #else /* ENABLE_LIBXML2 */
2385 FcEndDoctypeDecl (void *userData
)
2389 #endif /* ENABLE_LIBXML2 */
2392 FcSortCmpStr (const void *a
, const void *b
)
2394 const FcChar8
*as
= *((FcChar8
**) a
);
2395 const FcChar8
*bs
= *((FcChar8
**) b
);
2396 return FcStrCmp (as
, bs
);
2400 FcConfigParseAndLoadDir (FcConfig
*config
,
2401 const FcChar8
*name
,
2407 FcBool ret
= FcTrue
;
2412 d
= opendir ((char *) dir
);
2416 FcConfigMessage (0, FcSevereError
, "Cannot open config dir \"%s\"",
2422 file
= (FcChar8
*) malloc (strlen ((char *) dir
) + 1 + FC_MAX_FILE_LEN
+ 1);
2429 strcpy ((char *) file
, (char *) dir
);
2430 strcat ((char *) file
, "/");
2431 base
= file
+ strlen ((char *) file
);
2433 files
= FcStrSetCreate ();
2440 if (FcDebug () & FC_DBG_CONFIG
)
2441 printf ("\tScanning config dir %s\n", dir
);
2443 while (ret
&& (e
= readdir (d
)))
2446 #define TAIL ".conf"
2449 * Add all files of the form [0-9]*.conf
2451 if ('0' <= e
->d_name
[0] && e
->d_name
[0] <= '9' &&
2452 (d_len
= strlen (e
->d_name
)) < FC_MAX_FILE_LEN
&&
2454 strcmp (e
->d_name
+ d_len
- TAIL_LEN
, TAIL
) == 0)
2456 strcpy ((char *) base
, (char *) e
->d_name
);
2457 if (!FcStrSetAdd (files
, file
))
2467 qsort (files
->strs
, files
->num
, sizeof (FcChar8
*),
2468 (int (*)(const void *, const void *)) FcSortCmpStr
);
2469 for (i
= 0; ret
&& i
< files
->num
; i
++)
2470 ret
= FcConfigParseAndLoad (config
, files
->strs
[i
], complain
);
2473 FcStrSetDestroy (files
);
2479 return ret
|| !complain
;
2483 FcConfigParseAndLoad (FcConfig
*config
,
2484 const FcChar8
*name
,
2492 FcConfigParse parse
;
2493 FcBool error
= FcTrue
;
2495 #ifdef ENABLE_LIBXML2
2502 filename
= FcConfigFilename (name
);
2506 if (FcStrSetMember (config
->configFiles
, filename
))
2508 FcStrFree (filename
);
2512 if (!FcStrSetAdd (config
->configFiles
, filename
))
2514 FcStrFree (filename
);
2518 if (FcFileIsDir (filename
))
2520 FcBool ret
= FcConfigParseAndLoadDir (config
, name
, filename
, complain
);
2521 FcStrFree (filename
);
2525 if (FcDebug () & FC_DBG_CONFIG
)
2526 printf ("\tLoading config file %s\n", filename
);
2528 fd
= open ((char *) filename
, O_RDONLY
);
2530 FcStrFree (filename
);
2534 #ifdef ENABLE_LIBXML2
2535 memset(&sax
, 0, sizeof(sax
));
2537 sax
.internalSubset
= FcInternalSubsetDecl
;
2538 sax
.externalSubset
= FcExternalSubsetDecl
;
2539 sax
.startElement
= FcStartElement
;
2540 sax
.endElement
= FcEndElement
;
2541 sax
.characters
= FcCharacterData
;
2543 p
= xmlCreatePushParserCtxt (&sax
, &parse
, NULL
, 0, (const char *) filename
);
2545 p
= XML_ParserCreate ("UTF-8");
2547 FcStrFree (filename
);
2552 if (!FcConfigInit (&parse
, name
, config
, p
))
2555 #ifndef ENABLE_LIBXML2
2557 XML_SetUserData (p
, &parse
);
2559 XML_SetDoctypeDeclHandler (p
, FcStartDoctypeDecl
, FcEndDoctypeDecl
);
2560 XML_SetElementHandler (p
, FcStartElement
, FcEndElement
);
2561 XML_SetCharacterDataHandler (p
, FcCharacterData
);
2563 #endif /* ENABLE_LIBXML2 */
2566 #ifndef ENABLE_LIBXML2
2567 buf
= XML_GetBuffer (p
, BUFSIZ
);
2570 FcConfigMessage (&parse
, FcSevereError
, "cannot get parse buffer");
2574 len
= read (fd
, buf
, BUFSIZ
);
2577 FcConfigMessage (&parse
, FcSevereError
, "failed reading config file");
2581 #ifdef ENABLE_LIBXML2
2582 if (xmlParseChunk (p
, buf
, len
, len
== 0))
2584 if (!XML_ParseBuffer (p
, len
, len
== 0))
2587 FcConfigMessage (&parse
, FcSevereError
, "%s",
2588 XML_ErrorString (XML_GetErrorCode (p
)));
2592 error
= parse
.error
;
2594 FcConfigCleanup (&parse
);
2601 if (error
&& complain
)
2604 FcConfigMessage (0, FcSevereError
, "Cannot load config file \"%s\"", name
);
2606 FcConfigMessage (0, FcSevereError
, "Cannot load default config file");
2612 #include "fcaliastail.h"