2 * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $
4 * Copyright © 2000 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.
27 #include <sys/types.h>
29 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
35 #if defined (_WIN32) && !defined (R_OK)
47 config
= malloc (sizeof (FcConfig
));
50 FcMemAlloc (FC_MEM_CONFIG
, sizeof (FcConfig
));
52 config
->configDirs
= FcStrSetCreate ();
53 if (!config
->configDirs
)
56 config
->configFiles
= FcStrSetCreate ();
57 if (!config
->configFiles
)
60 config
->fontDirs
= FcStrSetCreate ();
61 if (!config
->fontDirs
)
64 config
->acceptGlobs
= FcStrSetCreate ();
65 if (!config
->acceptGlobs
)
68 config
->rejectGlobs
= FcStrSetCreate ();
69 if (!config
->rejectGlobs
)
72 config
->acceptPatterns
= FcFontSetCreate ();
73 if (!config
->acceptPatterns
)
76 config
->rejectPatterns
= FcFontSetCreate ();
77 if (!config
->rejectPatterns
)
80 config
->cacheDirs
= FcStrSetCreate ();
81 if (!config
->cacheDirs
)
86 config
->substPattern
= 0;
87 config
->substFont
= 0;
88 config
->substScan
= 0;
89 config
->maxObjects
= 0;
90 for (set
= FcSetSystem
; set
<= FcSetApplication
; set
++)
91 config
->fonts
[set
] = 0;
93 config
->rescanTime
= time(0);
94 config
->rescanInterval
= 30;
99 FcFontSetDestroy (config
->rejectPatterns
);
101 FcFontSetDestroy (config
->acceptPatterns
);
103 FcStrSetDestroy (config
->rejectGlobs
);
105 FcStrSetDestroy (config
->acceptGlobs
);
107 FcStrSetDestroy (config
->fontDirs
);
109 FcStrSetDestroy (config
->configFiles
);
111 FcStrSetDestroy (config
->configDirs
);
114 FcMemFree (FC_MEM_CONFIG
, sizeof (FcConfig
));
120 FcConfigNewestFile (FcStrSet
*files
)
122 FcStrList
*list
= FcStrListCreate (files
);
123 FcFileTime newest
= { 0, FcFalse
};
129 while ((file
= FcStrListNext (list
)))
130 if (stat ((char *) file
, &statb
) == 0)
131 if (!newest
.set
|| statb
.st_mtime
- newest
.time
> 0)
134 newest
.time
= statb
.st_mtime
;
136 FcStrListDone (list
);
142 FcConfigUptoDate (FcConfig
*config
)
144 FcFileTime config_time
, config_dir_time
, font_time
;
145 time_t now
= time(0);
148 config
= FcConfigGetCurrent ();
152 config_time
= FcConfigNewestFile (config
->configFiles
);
153 config_dir_time
= FcConfigNewestFile (config
->configDirs
);
154 font_time
= FcConfigNewestFile (config
->fontDirs
);
155 if ((config_time
.set
&& config_time
.time
- config
->rescanTime
> 0) ||
156 (config_dir_time
.set
&& (config_dir_time
.time
- config
->rescanTime
) > 0) ||
157 (font_time
.set
&& (font_time
.time
- config
->rescanTime
) > 0))
161 config
->rescanTime
= now
;
166 FcSubstDestroy (FcSubst
*s
)
174 FcTestDestroy (s
->test
);
176 FcEditDestroy (s
->edit
);
178 FcMemFree (FC_MEM_SUBST
, sizeof (FcSubst
));
184 FcConfigDestroy (FcConfig
*config
)
188 if (config
== _fcConfig
)
191 FcStrSetDestroy (config
->configDirs
);
192 FcStrSetDestroy (config
->fontDirs
);
193 FcStrSetDestroy (config
->cacheDirs
);
194 FcStrSetDestroy (config
->configFiles
);
195 FcStrSetDestroy (config
->acceptGlobs
);
196 FcStrSetDestroy (config
->rejectGlobs
);
197 FcFontSetDestroy (config
->acceptPatterns
);
198 FcFontSetDestroy (config
->rejectPatterns
);
201 FcBlanksDestroy (config
->blanks
);
203 FcSubstDestroy (config
->substPattern
);
204 FcSubstDestroy (config
->substFont
);
205 FcSubstDestroy (config
->substScan
);
206 for (set
= FcSetSystem
; set
<= FcSetApplication
; set
++)
207 if (config
->fonts
[set
])
208 FcFontSetDestroy (config
->fonts
[set
]);
211 FcMemFree (FC_MEM_CONFIG
, sizeof (FcConfig
));
215 * Add cache to configuration, adding fonts and directories
219 FcConfigAddCache (FcConfig
*config
, FcCache
*cache
,
220 FcSetName set
, FcStrSet
*dirSet
)
229 fs
= FcCacheSet (cache
);
234 for (i
= 0; i
< fs
->nfont
; i
++)
236 FcPattern
*font
= FcFontSetFont (fs
, i
);
240 * Check to see if font is banned by filename
242 if (FcPatternObjectGetString (font
, FC_FILE_OBJECT
,
243 0, &font_file
) == FcResultMatch
&&
244 !FcConfigAcceptFilename (config
, font_file
))
250 * Check to see if font is banned by pattern
252 if (!FcConfigAcceptFont (config
, font
))
256 FcFontSetAdd (config
->fonts
[set
], font
);
258 FcDirCacheReference (cache
, nref
);
264 dirs
= FcCacheDirs (cache
);
267 for (i
= 0; i
< cache
->dirs_count
; i
++)
269 FcChar8
*dir
= FcOffsetToPtr (dirs
, dirs
[i
], FcChar8
);
270 if (FcConfigAcceptFilename (config
, dir
))
271 FcStrSetAddFilename (dirSet
, dir
);
278 FcConfigAddDirList (FcConfig
*config
, FcSetName set
, FcStrSet
*dirSet
)
284 dirlist
= FcStrListCreate (dirSet
);
288 while ((dir
= FcStrListNext (dirlist
)))
290 if (FcDebug () & FC_DBG_FONTSET
)
291 printf ("adding fonts from%s\n", dir
);
292 cache
= FcDirCacheRead (dir
, FcFalse
, config
);
295 FcConfigAddCache (config
, cache
, set
, dirSet
);
296 FcDirCacheUnload (cache
);
298 FcStrListDone (dirlist
);
303 * Scan the current list of directories in the configuration
304 * and build the set of available fonts.
308 FcConfigBuildFonts (FcConfig
*config
)
314 config
= FcConfigGetCurrent ();
319 fonts
= FcFontSetCreate ();
323 FcConfigSetFonts (config
, fonts
, FcSetSystem
);
325 if (!FcConfigAddDirList (config
, FcSetSystem
, config
->fontDirs
))
327 if (FcDebug () & FC_DBG_FONTSET
)
328 FcFontSetPrint (fonts
);
333 FcConfigSetCurrent (FcConfig
*config
)
335 if (config
== _fcConfig
)
339 if (!FcConfigBuildFonts (config
))
343 FcConfigDestroy (_fcConfig
);
349 FcConfigGetCurrent (void)
358 FcConfigAddConfigDir (FcConfig
*config
,
361 return FcStrSetAddFilename (config
->configDirs
, d
);
365 FcConfigGetConfigDirs (FcConfig
*config
)
369 config
= FcConfigGetCurrent ();
373 return FcStrListCreate (config
->configDirs
);
377 FcConfigAddFontDir (FcConfig
*config
,
380 return FcStrSetAddFilename (config
->fontDirs
, d
);
384 FcConfigAddDir (FcConfig
*config
,
387 return (FcConfigAddConfigDir (config
, d
) &&
388 FcConfigAddFontDir (config
, d
));
392 FcConfigGetFontDirs (FcConfig
*config
)
396 config
= FcConfigGetCurrent ();
400 return FcStrListCreate (config
->fontDirs
);
404 FcConfigAddCacheDir (FcConfig
*config
,
407 return FcStrSetAddFilename (config
->cacheDirs
, d
);
411 FcConfigGetCacheDirs (FcConfig
*config
)
415 config
= FcConfigGetCurrent ();
419 return FcStrListCreate (config
->cacheDirs
);
423 FcConfigAddConfigFile (FcConfig
*config
,
427 FcChar8
*file
= FcConfigFilename (f
);
432 ret
= FcStrSetAdd (config
->configFiles
, file
);
438 FcConfigGetConfigFiles (FcConfig
*config
)
442 config
= FcConfigGetCurrent ();
446 return FcStrListCreate (config
->configFiles
);
450 FcConfigGetCache (FcConfig
*config
)
456 FcConfigGetFonts (FcConfig
*config
,
461 config
= FcConfigGetCurrent ();
465 return config
->fonts
[set
];
469 FcConfigSetFonts (FcConfig
*config
,
473 if (config
->fonts
[set
])
474 FcFontSetDestroy (config
->fonts
[set
]);
475 config
->fonts
[set
] = fonts
;
479 FcConfigGetBlanks (FcConfig
*config
)
483 config
= FcConfigGetCurrent ();
487 return config
->blanks
;
491 FcConfigAddBlank (FcConfig
*config
,
494 FcBlanks
*b
, *freeme
= 0;
499 freeme
= b
= FcBlanksCreate ();
503 if (!FcBlanksAdd (b
, blank
))
506 FcBlanksDestroy (freeme
);
514 FcConfigGetRescanInterval (FcConfig
*config
)
518 config
= FcConfigGetCurrent ();
522 return config
->rescanInterval
;
526 FcConfigSetRescanInterval (FcConfig
*config
, int rescanInterval
)
530 config
= FcConfigGetCurrent ();
534 config
->rescanInterval
= rescanInterval
;
539 * A couple of typos escaped into the library
542 FcConfigGetRescanInverval (FcConfig
*config
)
544 return FcConfigGetRescanInterval (config
);
548 FcConfigSetRescanInverval (FcConfig
*config
, int rescanInterval
)
550 return FcConfigSetRescanInterval (config
, rescanInterval
);
555 FcConfigAddEdit (FcConfig
*config
,
560 FcSubst
*subst
, **prev
;
566 prev
= &config
->substPattern
;
569 prev
= &config
->substFont
;
572 prev
= &config
->substScan
;
577 subst
= (FcSubst
*) malloc (sizeof (FcSubst
));
580 FcMemAlloc (FC_MEM_SUBST
, sizeof (FcSubst
));
581 for (; *prev
; prev
= &(*prev
)->next
);
587 for (t
= test
; t
; t
= t
->next
)
589 if (t
->kind
== FcMatchDefault
)
593 if (config
->maxObjects
< num
)
594 config
->maxObjects
= num
;
595 if (FcDebug () & FC_DBG_EDIT
)
597 printf ("Add Subst ");
598 FcSubstPrint (subst
);
603 typedef struct _FcSubState
{
609 FcConfigPromote (FcValue v
, FcValue u
)
611 if (v
.type
== FcTypeInteger
)
613 v
.type
= FcTypeDouble
;
614 v
.u
.d
= (double) v
.u
.i
;
616 else if (v
.type
== FcTypeVoid
&& u
.type
== FcTypeMatrix
)
618 v
.u
.m
= &FcIdentityMatrix
;
619 v
.type
= FcTypeMatrix
;
621 else if (v
.type
== FcTypeString
&& u
.type
== FcTypeLangSet
)
623 v
.u
.l
= FcLangSetPromote (v
.u
.s
);
624 v
.type
= FcTypeLangSet
;
630 FcConfigCompareValue (const FcValue
*left_o
,
632 const FcValue
*right_o
)
634 FcValue left
= FcValueCanonicalize(left_o
);
635 FcValue right
= FcValueCanonicalize(right_o
);
636 FcBool ret
= FcFalse
;
638 left
= FcConfigPromote (left
, right
);
639 right
= FcConfigPromote (right
, left
);
640 if (left
.type
== right
.type
)
644 break; /* FcConfigPromote prevents this from happening */
650 ret
= left
.u
.d
== right
.u
.d
;
653 case FcOpNotContains
:
654 ret
= left
.u
.d
!= right
.u
.d
;
657 ret
= left
.u
.d
< right
.u
.d
;
660 ret
= left
.u
.d
<= right
.u
.d
;
663 ret
= left
.u
.d
> right
.u
.d
;
666 ret
= left
.u
.d
>= right
.u
.d
;
677 ret
= left
.u
.b
== right
.u
.b
;
680 case FcOpNotContains
:
681 ret
= left
.u
.b
!= right
.u
.b
;
691 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
694 ret
= FcStrStrIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
697 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
699 case FcOpNotContains
:
700 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
711 ret
= FcMatrixEqual (left
.u
.m
, right
.u
.m
);
714 case FcOpNotContains
:
715 ret
= !FcMatrixEqual (left
.u
.m
, right
.u
.m
);
725 /* left contains right if right is a subset of left */
726 ret
= FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
728 case FcOpNotContains
:
729 /* left contains right if right is a subset of left */
730 ret
= !FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
733 ret
= FcCharSetEqual (left
.u
.c
, right
.u
.c
);
736 ret
= !FcCharSetEqual (left
.u
.c
, right
.u
.c
);
746 ret
= FcLangSetContains (left
.u
.l
, right
.u
.l
);
748 case FcOpNotContains
:
749 ret
= !FcLangSetContains (left
.u
.l
, right
.u
.l
);
752 ret
= FcLangSetEqual (left
.u
.l
, right
.u
.l
);
755 ret
= !FcLangSetEqual (left
.u
.l
, right
.u
.l
);
777 ret
= left
.u
.f
== right
.u
.f
;
780 case FcOpNotContains
:
781 ret
= left
.u
.f
!= right
.u
.f
;
791 if (op
== FcOpNotEqual
|| op
== FcOpNotContains
)
798 #define _FcDoubleFloor(d) ((int) (d))
799 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
800 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
801 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
802 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
803 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
806 FcConfigEvaluate (FcPattern
*p
, FcExpr
*e
)
815 v
.type
= FcTypeInteger
;
819 v
.type
= FcTypeDouble
;
823 v
.type
= FcTypeString
;
824 v
.u
.s
= FcStrStaticName(e
->u
.sval
);
827 v
.type
= FcTypeMatrix
;
832 v
.type
= FcTypeCharSet
;
841 r
= FcPatternObjectGet (p
, e
->u
.object
, 0, &v
);
842 if (r
!= FcResultMatch
)
847 if (FcNameConstant (e
->u
.constant
, &v
.u
.i
))
848 v
.type
= FcTypeInteger
;
853 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
854 if (vl
.type
== FcTypeBool
)
857 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.left
);
859 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.right
);
872 case FcOpNotContains
:
874 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
875 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
877 v
.u
.b
= FcConfigCompareValue (&vl
, e
->op
, &vr
);
887 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
888 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
889 vl
= FcConfigPromote (vl
, vr
);
890 vr
= FcConfigPromote (vr
, vl
);
891 if (vl
.type
== vr
.type
)
897 v
.type
= FcTypeDouble
;
898 v
.u
.d
= vl
.u
.d
+ vr
.u
.d
;
901 v
.type
= FcTypeDouble
;
902 v
.u
.d
= vl
.u
.d
- vr
.u
.d
;
905 v
.type
= FcTypeDouble
;
906 v
.u
.d
= vl
.u
.d
* vr
.u
.d
;
909 v
.type
= FcTypeDouble
;
910 v
.u
.d
= vl
.u
.d
/ vr
.u
.d
;
916 if (v
.type
== FcTypeDouble
&&
917 v
.u
.d
== (double) (int) v
.u
.d
)
919 v
.type
= FcTypeInteger
;
927 v
.u
.b
= vl
.u
.b
|| vr
.u
.b
;
931 v
.u
.b
= vl
.u
.b
&& vr
.u
.b
;
941 v
.type
= FcTypeString
;
942 str
= FcStrPlus (vl
.u
.s
, vr
.u
.s
);
943 v
.u
.s
= FcStrStaticName (str
);
957 v
.type
= FcTypeMatrix
;
958 m
= malloc (sizeof (FcMatrix
));
961 FcMemAlloc (FC_MEM_MATRIX
, sizeof (FcMatrix
));
962 FcMatrixMultiply (m
, vl
.u
.m
, vr
.u
.m
);
986 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
999 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1005 v
.type
= FcTypeInteger
;
1006 v
.u
.i
= FcDoubleFloor (vl
.u
.d
);
1009 v
.type
= FcTypeVoid
;
1012 FcValueDestroy (vl
);
1015 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1021 v
.type
= FcTypeInteger
;
1022 v
.u
.i
= FcDoubleCeil (vl
.u
.d
);
1025 v
.type
= FcTypeVoid
;
1028 FcValueDestroy (vl
);
1031 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1037 v
.type
= FcTypeInteger
;
1038 v
.u
.i
= FcDoubleRound (vl
.u
.d
);
1041 v
.type
= FcTypeVoid
;
1044 FcValueDestroy (vl
);
1047 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1053 v
.type
= FcTypeInteger
;
1054 v
.u
.i
= FcDoubleTrunc (vl
.u
.d
);
1057 v
.type
= FcTypeVoid
;
1060 FcValueDestroy (vl
);
1063 v
.type
= FcTypeVoid
;
1069 static FcValueList
*
1070 FcConfigMatchValueList (FcPattern
*p
,
1072 FcValueList
*values
)
1074 FcValueList
*ret
= 0;
1075 FcExpr
*e
= t
->expr
;
1081 /* Compute the value of the match expression */
1082 if (e
->op
== FcOpComma
)
1084 value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1085 e
= e
->u
.tree
.right
;
1089 value
= FcConfigEvaluate (p
, e
);
1093 for (v
= values
; v
; v
= FcValueListNext(v
))
1095 /* Compare the pattern value to the match expression value */
1096 if (FcConfigCompareValue (&v
->value
, t
->op
, &value
))
1103 if (t
->qual
== FcQualAll
)
1110 FcValueDestroy (value
);
1115 static FcValueList
*
1116 FcConfigValues (FcPattern
*p
, FcExpr
*e
, FcValueBinding binding
)
1122 l
= (FcValueList
*) malloc (sizeof (FcValueList
));
1125 FcMemAlloc (FC_MEM_VALLIST
, sizeof (FcValueList
));
1126 if (e
->op
== FcOpComma
)
1128 l
->value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1129 l
->next
= FcConfigValues (p
, e
->u
.tree
.right
, binding
);
1133 l
->value
= FcConfigEvaluate (p
, e
);
1136 l
->binding
= binding
;
1137 if (l
->value
.type
== FcTypeVoid
)
1139 FcValueList
*next
= FcValueListNext(l
);
1141 FcMemFree (FC_MEM_VALLIST
, sizeof (FcValueList
));
1150 FcConfigAdd (FcValueListPtr
*head
,
1151 FcValueList
*position
,
1155 FcValueListPtr
*prev
, last
, v
;
1156 FcValueBinding sameBinding
;
1159 sameBinding
= position
->binding
;
1161 sameBinding
= FcValueBindingWeak
;
1162 for (v
= new; v
!= NULL
; v
= FcValueListNext(v
))
1163 if (v
->binding
== FcValueBindingSame
)
1164 v
->binding
= sameBinding
;
1168 prev
= &position
->next
;
1170 for (prev
= head
; *prev
!= NULL
;
1171 prev
= &(*prev
)->next
)
1178 for (prev
= head
; *prev
!= NULL
;
1179 prev
= &(*prev
)->next
)
1181 if (*prev
== position
)
1188 if (FcDebug () & FC_DBG_EDIT
)
1191 printf ("position not on list\n");
1195 if (FcDebug () & FC_DBG_EDIT
)
1197 printf ("%s list before ", append
? "Append" : "Prepend");
1198 FcValueListPrint (*head
);
1205 while (last
->next
!= NULL
)
1212 if (FcDebug () & FC_DBG_EDIT
)
1214 printf ("%s list after ", append
? "Append" : "Prepend");
1215 FcValueListPrint (*head
);
1223 FcConfigDel (FcValueListPtr
*head
,
1224 FcValueList
*position
)
1226 FcValueListPtr
*prev
;
1228 for (prev
= head
; *prev
!= NULL
; prev
= &(*prev
)->next
)
1230 if (*prev
== position
)
1232 *prev
= position
->next
;
1233 position
->next
= NULL
;
1234 FcValueListDestroy (position
);
1241 FcConfigPatternAdd (FcPattern
*p
,
1248 FcPatternElt
*e
= FcPatternObjectInsertElt (p
, object
);
1252 FcConfigAdd (&e
->values
, 0, append
, list
);
1257 * Delete all values associated with a field
1260 FcConfigPatternDel (FcPattern
*p
,
1263 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1266 while (e
->values
!= NULL
)
1267 FcConfigDel (&e
->values
, e
->values
);
1271 FcConfigPatternCanon (FcPattern
*p
,
1274 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1277 if (e
->values
== NULL
)
1278 FcPatternObjectDel (p
, object
);
1282 FcConfigSubstituteWithPat (FcConfig
*config
,
1297 config
= FcConfigGetCurrent ();
1303 case FcMatchPattern
:
1304 s
= config
->substPattern
;
1307 s
= config
->substFont
;
1310 s
= config
->substScan
;
1316 st
= (FcSubState
*) malloc (config
->maxObjects
* sizeof (FcSubState
));
1317 if (!st
&& config
->maxObjects
)
1319 FcMemAlloc (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1321 if (FcDebug () & FC_DBG_EDIT
)
1323 printf ("FcConfigSubstitute ");
1326 for (; s
; s
= s
->next
)
1329 * Check the tests to see if
1330 * they all match the pattern
1332 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1334 if (FcDebug () & FC_DBG_EDIT
)
1336 printf ("FcConfigSubstitute test ");
1340 if (kind
== FcMatchFont
&& t
->kind
== FcMatchPattern
)
1345 st
[i
].elt
= FcPatternObjectFindElt (m
, t
->object
);
1349 * If there's no such field in the font,
1350 * then FcQualAll matches while FcQualAny does not
1354 if (t
->qual
== FcQualAll
)
1363 * Check to see if there is a match, mark the location
1364 * to apply match-relative edits
1366 st
[i
].value
= FcConfigMatchValueList (m
, t
, st
[i
].elt
->values
);
1369 if (t
->qual
== FcQualFirst
&& st
[i
].value
!= st
[i
].elt
->values
)
1371 if (t
->qual
== FcQualNotFirst
&& st
[i
].value
== st
[i
].elt
->values
)
1376 if (FcDebug () & FC_DBG_EDIT
)
1377 printf ("No match\n");
1380 if (FcDebug () & FC_DBG_EDIT
)
1382 printf ("Substitute ");
1385 for (e
= s
->edit
; e
; e
= e
->next
)
1388 * Evaluate the list of expressions
1390 l
= FcConfigValues (p
, e
->expr
, e
->binding
);
1392 * Locate any test associated with this field, skipping
1393 * tests associated with the pattern when substituting in
1396 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1398 if ((t
->kind
== FcMatchFont
|| kind
== FcMatchPattern
) &&
1399 t
->object
== e
->object
)
1402 * KLUDGE - the pattern may have been reallocated or
1403 * things may have been inserted or deleted above
1404 * this element by other edits. Go back and find
1407 if (e
!= s
->edit
&& st
[i
].elt
)
1408 st
[i
].elt
= FcPatternObjectFindElt (p
, t
->object
);
1417 * If there was a test, then replace the matched
1418 * value with the new list of values
1422 FcValueList
*thisValue
= st
[i
].value
;
1423 FcValueList
*nextValue
= thisValue
;
1426 * Append the new list of values after the current value
1428 FcConfigAdd (&st
[i
].elt
->values
, thisValue
, FcTrue
, l
);
1430 * Delete the marked value
1433 FcConfigDel (&st
[i
].elt
->values
, thisValue
);
1435 * Adjust any pointers into the value list to ensure
1436 * future edits occur at the same place
1438 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1440 if (st
[i
].value
== thisValue
)
1441 st
[i
].value
= nextValue
;
1445 /* fall through ... */
1446 case FcOpAssignReplace
:
1448 * Delete all of the values and insert
1451 FcConfigPatternDel (p
, e
->object
);
1452 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1454 * Adjust any pointers into the value list as they no
1455 * longer point to anything valid
1459 FcPatternElt
*thisElt
= st
[i
].elt
;
1460 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1462 if (st
[i
].elt
== thisElt
)
1470 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcFalse
, l
);
1473 /* fall through ... */
1474 case FcOpPrependFirst
:
1475 FcConfigPatternAdd (p
, e
->object
, l
, FcFalse
);
1480 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcTrue
, l
);
1483 /* fall through ... */
1484 case FcOpAppendLast
:
1485 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1488 FcValueListDestroy (l
);
1493 * Now go through the pattern and eliminate
1494 * any properties without data
1496 for (e
= s
->edit
; e
; e
= e
->next
)
1497 FcConfigPatternCanon (p
, e
->object
);
1499 if (FcDebug () & FC_DBG_EDIT
)
1501 printf ("FcConfigSubstitute edit");
1505 FcMemFree (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1507 if (FcDebug () & FC_DBG_EDIT
)
1509 printf ("FcConfigSubstitute done");
1516 FcConfigSubstitute (FcConfig
*config
,
1520 return FcConfigSubstituteWithPat (config
, p
, 0, kind
);
1523 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1525 static FcChar8 fontconfig_path
[1000] = "";
1528 DllMain (HINSTANCE hinstDLL
,
1534 switch (fdwReason
) {
1535 case DLL_PROCESS_ATTACH
:
1536 if (!GetModuleFileName ((HMODULE
) hinstDLL
, fontconfig_path
,
1537 sizeof (fontconfig_path
)))
1540 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1541 * assume it's a Unix-style installation tree, and use
1542 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1543 * folder where the DLL is as FONTCONFIG_PATH.
1545 p
= strrchr (fontconfig_path
, '\\');
1549 p
= strrchr (fontconfig_path
, '\\');
1550 if (p
&& (FcStrCmpIgnoreCase (p
+ 1, "bin") == 0 ||
1551 FcStrCmpIgnoreCase (p
+ 1, "lib") == 0))
1553 strcat (fontconfig_path
, "\\etc\\fonts");
1556 fontconfig_path
[0] = '\0';
1564 #undef FONTCONFIG_PATH
1565 #define FONTCONFIG_PATH fontconfig_path
1567 #else /* !(_WIN32 && PIC) */
1569 #endif /* !(_WIN32 && PIC) */
1571 #ifndef FONTCONFIG_FILE
1572 #define FONTCONFIG_FILE "fonts.conf"
1576 FcConfigFileExists (const FcChar8
*dir
, const FcChar8
*file
)
1581 dir
= (FcChar8
*) "";
1582 path
= malloc (strlen ((char *) dir
) + 1 + strlen ((char *) file
) + 1);
1586 strcpy ((char *) path
, (const char *) dir
);
1587 /* make sure there's a single separator */
1589 if ((!path
[0] || (path
[strlen((char *) path
)-1] != '/' &&
1590 path
[strlen((char *) path
)-1] != '\\')) &&
1593 (isalpha (file
[0]) && file
[1] == ':' && (file
[2] == '/' || file
[2] == '\\'))))
1594 strcat ((char *) path
, "\\");
1596 if ((!path
[0] || path
[strlen((char *) path
)-1] != '/') && file
[0] != '/')
1597 strcat ((char *) path
, "/");
1599 strcat ((char *) path
, (char *) file
);
1601 FcMemAlloc (FC_MEM_STRING
, strlen ((char *) path
) + 1);
1602 if (access ((char *) path
, R_OK
) == 0)
1610 FcConfigGetPath (void)
1613 FcChar8
*env
, *e
, *colon
;
1618 npath
= 2; /* default dir + null */
1619 env
= (FcChar8
*) getenv ("FONTCONFIG_PATH");
1625 if (*e
++ == FC_SEARCH_PATH_SEPARATOR
)
1628 path
= calloc (npath
, sizeof (FcChar8
*));
1638 colon
= (FcChar8
*) strchr ((char *) e
, FC_SEARCH_PATH_SEPARATOR
);
1640 colon
= e
+ strlen ((char *) e
);
1641 path
[i
] = malloc (colon
- e
+ 1);
1644 strncpy ((char *) path
[i
], (const char *) e
, colon
- e
);
1645 path
[i
][colon
- e
] = '\0';
1654 dir
= (FcChar8
*) FONTCONFIG_PATH
;
1655 path
[i
] = malloc (strlen ((char *) dir
) + 1);
1658 strcpy ((char *) path
[i
], (const char *) dir
);
1662 for (i
= 0; path
[i
]; i
++)
1670 FcConfigFreePath (FcChar8
**path
)
1674 for (p
= path
; *p
; p
++)
1679 static FcBool _FcConfigHomeEnabled
= FcTrue
;
1684 if (_FcConfigHomeEnabled
)
1686 char *home
= getenv ("HOME");
1690 home
= getenv ("USERPROFILE");
1693 return (FcChar8
*) home
;
1699 FcConfigEnableHome (FcBool enable
)
1701 FcBool prev
= _FcConfigHomeEnabled
;
1702 _FcConfigHomeEnabled
= enable
;
1707 FcConfigFilename (const FcChar8
*url
)
1709 FcChar8
*file
, *dir
, **path
, **p
;
1713 url
= (FcChar8
*) getenv ("FONTCONFIG_FILE");
1715 url
= (FcChar8
*) FONTCONFIG_FILE
;
1720 if (isalpha (*url
) &&
1722 (url
[2] == '/' || url
[2] == '\\'))
1728 dir
= FcConfigHome ();
1730 file
= FcConfigFileExists (dir
, url
+ 1);
1739 file
= FcConfigFileExists (0, url
);
1742 path
= FcConfigGetPath ();
1745 for (p
= path
; *p
; p
++)
1747 file
= FcConfigFileExists (*p
, url
);
1751 FcConfigFreePath (path
);
1758 * Manage the application-specific fonts
1762 FcConfigAppFontAddFile (FcConfig
*config
,
1763 const FcChar8
*file
)
1772 config
= FcConfigGetCurrent ();
1777 subdirs
= FcStrSetCreate ();
1781 set
= FcConfigGetFonts (config
, FcSetApplication
);
1784 set
= FcFontSetCreate ();
1787 FcStrSetDestroy (subdirs
);
1790 FcConfigSetFonts (config
, set
, FcSetApplication
);
1793 if (!FcFileScanConfig (set
, subdirs
, config
->blanks
, file
, config
))
1795 FcStrSetDestroy (subdirs
);
1798 if ((sublist
= FcStrListCreate (subdirs
)))
1800 while ((subdir
= FcStrListNext (sublist
)))
1802 FcConfigAppFontAddDir (config
, subdir
);
1804 FcStrListDone (sublist
);
1806 FcStrSetDestroy (subdirs
);
1811 FcConfigAppFontAddDir (FcConfig
*config
,
1819 config
= FcConfigGetCurrent ();
1824 dirs
= FcStrSetCreate ();
1828 set
= FcConfigGetFonts (config
, FcSetApplication
);
1831 set
= FcFontSetCreate ();
1834 FcStrSetDestroy (dirs
);
1837 FcConfigSetFonts (config
, set
, FcSetApplication
);
1840 FcStrSetAddFilename (dirs
, dir
);
1842 if (!FcConfigAddDirList (config
, FcSetApplication
, dirs
))
1844 FcStrSetDestroy (dirs
);
1847 FcStrSetDestroy (dirs
);
1852 FcConfigAppFontClear (FcConfig
*config
)
1856 config
= FcConfigGetCurrent ();
1861 FcConfigSetFonts (config
, 0, FcSetApplication
);
1865 * Manage filename-based font source selectors
1869 FcConfigGlobAdd (FcConfig
*config
,
1870 const FcChar8
*glob
,
1873 FcStrSet
*set
= accept
? config
->acceptGlobs
: config
->rejectGlobs
;
1875 return FcStrSetAdd (set
, glob
);
1879 FcConfigGlobMatch (const FcChar8
*glob
,
1880 const FcChar8
*string
)
1884 while ((c
= *glob
++))
1888 /* short circuit common case */
1891 /* short circuit another common case */
1892 if (strchr ((char *) glob
, '*') == 0)
1893 string
+= strlen ((char *) string
) - strlen ((char *) glob
);
1896 if (FcConfigGlobMatch (glob
, string
))
1902 if (*string
++ == '\0')
1911 return *string
== '\0';
1915 FcConfigGlobsMatch (const FcStrSet
*globs
,
1916 const FcChar8
*string
)
1920 for (i
= 0; i
< globs
->num
; i
++)
1921 if (FcConfigGlobMatch (globs
->strs
[i
], string
))
1927 FcConfigAcceptFilename (FcConfig
*config
,
1928 const FcChar8
*filename
)
1930 if (FcConfigGlobsMatch (config
->acceptGlobs
, filename
))
1932 if (FcConfigGlobsMatch (config
->rejectGlobs
, filename
))
1938 * Manage font-pattern based font source selectors
1942 FcConfigPatternsAdd (FcConfig
*config
,
1946 FcFontSet
*set
= accept
? config
->acceptPatterns
: config
->rejectPatterns
;
1948 return FcFontSetAdd (set
, pattern
);
1952 FcConfigPatternsMatch (const FcFontSet
*patterns
,
1953 const FcPattern
*font
)
1957 for (i
= 0; i
< patterns
->nfont
; i
++)
1958 if (FcListPatternMatchAny (patterns
->fonts
[i
], font
))
1964 FcConfigAcceptFont (FcConfig
*config
,
1965 const FcPattern
*font
)
1967 if (FcConfigPatternsMatch (config
->acceptPatterns
, font
))
1969 if (FcConfigPatternsMatch (config
->rejectPatterns
, font
))
1974 #include "fcaliastail.h"