2 * fontconfig/src/fccfg.c
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 the author(s) not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. The authors make no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL THE AUTHOR(S) 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;
96 config
->expr_pool
= NULL
;
103 FcFontSetDestroy (config
->rejectPatterns
);
105 FcFontSetDestroy (config
->acceptPatterns
);
107 FcStrSetDestroy (config
->rejectGlobs
);
109 FcStrSetDestroy (config
->acceptGlobs
);
111 FcStrSetDestroy (config
->fontDirs
);
113 FcStrSetDestroy (config
->configFiles
);
115 FcStrSetDestroy (config
->configDirs
);
118 FcMemFree (FC_MEM_CONFIG
, sizeof (FcConfig
));
124 FcConfigNewestFile (FcStrSet
*files
)
126 FcStrList
*list
= FcStrListCreate (files
);
127 FcFileTime newest
= { 0, FcFalse
};
133 while ((file
= FcStrListNext (list
)))
134 if (FcStat (file
, &statb
) == 0)
135 if (!newest
.set
|| statb
.st_mtime
- newest
.time
> 0)
138 newest
.time
= statb
.st_mtime
;
140 FcStrListDone (list
);
146 FcConfigUptoDate (FcConfig
*config
)
148 FcFileTime config_time
, config_dir_time
, font_time
;
149 time_t now
= time(0);
152 config
= FcConfigGetCurrent ();
156 config_time
= FcConfigNewestFile (config
->configFiles
);
157 config_dir_time
= FcConfigNewestFile (config
->configDirs
);
158 font_time
= FcConfigNewestFile (config
->fontDirs
);
159 if ((config_time
.set
&& config_time
.time
- config
->rescanTime
> 0) ||
160 (config_dir_time
.set
&& (config_dir_time
.time
- config
->rescanTime
) > 0) ||
161 (font_time
.set
&& (font_time
.time
- config
->rescanTime
) > 0))
163 /* We need to check for potential clock problems here (OLPC ticket #6046) */
164 if ((config_time
.set
&& (config_time
.time
- now
) > 0) ||
165 (config_dir_time
.set
&& (config_dir_time
.time
- now
) > 0) ||
166 (font_time
.set
&& (font_time
.time
- now
) > 0))
169 "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n");
170 config
->rescanTime
= now
;
176 config
->rescanTime
= now
;
181 FcSubstDestroy (FcSubst
*s
)
189 FcTestDestroy (s
->test
);
191 FcEditDestroy (s
->edit
);
193 FcMemFree (FC_MEM_SUBST
, sizeof (FcSubst
));
199 FcConfigAllocExpr (FcConfig
*config
)
201 if (!config
->expr_pool
|| config
->expr_pool
->next
== config
->expr_pool
->end
)
203 FcExprPage
*new_page
;
205 new_page
= malloc (sizeof (FcExprPage
));
208 FcMemAlloc (FC_MEM_EXPR
, sizeof (FcExprPage
));
210 new_page
->next_page
= config
->expr_pool
;
211 new_page
->next
= new_page
->exprs
;
212 config
->expr_pool
= new_page
;
215 return config
->expr_pool
->next
++;
219 FcConfigReference (FcConfig
*config
)
223 config
= FcConfigGetCurrent ();
234 FcConfigDestroy (FcConfig
*config
)
239 if (--config
->ref
> 0)
242 if (config
== _fcConfig
)
245 FcStrSetDestroy (config
->configDirs
);
246 FcStrSetDestroy (config
->fontDirs
);
247 FcStrSetDestroy (config
->cacheDirs
);
248 FcStrSetDestroy (config
->configFiles
);
249 FcStrSetDestroy (config
->acceptGlobs
);
250 FcStrSetDestroy (config
->rejectGlobs
);
251 FcFontSetDestroy (config
->acceptPatterns
);
252 FcFontSetDestroy (config
->rejectPatterns
);
255 FcBlanksDestroy (config
->blanks
);
257 FcSubstDestroy (config
->substPattern
);
258 FcSubstDestroy (config
->substFont
);
259 FcSubstDestroy (config
->substScan
);
260 for (set
= FcSetSystem
; set
<= FcSetApplication
; set
++)
261 if (config
->fonts
[set
])
262 FcFontSetDestroy (config
->fonts
[set
]);
264 page
= config
->expr_pool
;
267 FcExprPage
*next
= page
->next_page
;
268 FcMemFree (FC_MEM_EXPR
, sizeof (FcExprPage
));
274 FcMemFree (FC_MEM_CONFIG
, sizeof (FcConfig
));
278 * Add cache to configuration, adding fonts and directories
282 FcConfigAddCache (FcConfig
*config
, FcCache
*cache
,
283 FcSetName set
, FcStrSet
*dirSet
)
292 fs
= FcCacheSet (cache
);
297 for (i
= 0; i
< fs
->nfont
; i
++)
299 FcPattern
*font
= FcFontSetFont (fs
, i
);
303 * Check to see if font is banned by filename
305 if (FcPatternObjectGetString (font
, FC_FILE_OBJECT
,
306 0, &font_file
) == FcResultMatch
&&
307 !FcConfigAcceptFilename (config
, font_file
))
313 * Check to see if font is banned by pattern
315 if (!FcConfigAcceptFont (config
, font
))
319 FcFontSetAdd (config
->fonts
[set
], font
);
321 FcDirCacheReference (cache
, nref
);
327 dirs
= FcCacheDirs (cache
);
330 for (i
= 0; i
< cache
->dirs_count
; i
++)
332 FcChar8
*dir
= FcOffsetToPtr (dirs
, dirs
[i
], FcChar8
);
333 if (FcConfigAcceptFilename (config
, dir
))
334 FcStrSetAddFilename (dirSet
, dir
);
341 FcConfigAddDirList (FcConfig
*config
, FcSetName set
, FcStrSet
*dirSet
)
347 dirlist
= FcStrListCreate (dirSet
);
351 while ((dir
= FcStrListNext (dirlist
)))
353 if (FcDebug () & FC_DBG_FONTSET
)
354 printf ("adding fonts from%s\n", dir
);
355 cache
= FcDirCacheRead (dir
, FcFalse
, config
);
358 FcConfigAddCache (config
, cache
, set
, dirSet
);
359 FcDirCacheUnload (cache
);
361 FcStrListDone (dirlist
);
366 * Scan the current list of directories in the configuration
367 * and build the set of available fonts.
371 FcConfigBuildFonts (FcConfig
*config
)
377 config
= FcConfigGetCurrent ();
382 fonts
= FcFontSetCreate ();
386 FcConfigSetFonts (config
, fonts
, FcSetSystem
);
388 if (!FcConfigAddDirList (config
, FcSetSystem
, config
->fontDirs
))
390 if (FcDebug () & FC_DBG_FONTSET
)
391 FcFontSetPrint (fonts
);
396 FcConfigSetCurrent (FcConfig
*config
)
398 if (config
== _fcConfig
)
402 if (!FcConfigBuildFonts (config
))
406 FcConfigDestroy (_fcConfig
);
412 FcConfigGetCurrent (void)
421 FcConfigAddConfigDir (FcConfig
*config
,
424 return FcStrSetAddFilename (config
->configDirs
, d
);
428 FcConfigGetConfigDirs (FcConfig
*config
)
432 config
= FcConfigGetCurrent ();
436 return FcStrListCreate (config
->configDirs
);
440 FcConfigAddFontDir (FcConfig
*config
,
443 return FcStrSetAddFilename (config
->fontDirs
, d
);
447 FcConfigAddDir (FcConfig
*config
,
450 return (FcConfigAddConfigDir (config
, d
) &&
451 FcConfigAddFontDir (config
, d
));
455 FcConfigGetFontDirs (FcConfig
*config
)
459 config
= FcConfigGetCurrent ();
463 return FcStrListCreate (config
->fontDirs
);
467 FcConfigAddCacheDir (FcConfig
*config
,
470 return FcStrSetAddFilename (config
->cacheDirs
, d
);
474 FcConfigGetCacheDirs (FcConfig
*config
)
478 config
= FcConfigGetCurrent ();
482 return FcStrListCreate (config
->cacheDirs
);
486 FcConfigAddConfigFile (FcConfig
*config
,
490 FcChar8
*file
= FcConfigFilename (f
);
495 ret
= FcStrSetAdd (config
->configFiles
, file
);
501 FcConfigGetConfigFiles (FcConfig
*config
)
505 config
= FcConfigGetCurrent ();
509 return FcStrListCreate (config
->configFiles
);
513 FcConfigGetCache (FcConfig
*config
)
519 FcConfigGetFonts (FcConfig
*config
,
524 config
= FcConfigGetCurrent ();
528 return config
->fonts
[set
];
532 FcConfigSetFonts (FcConfig
*config
,
536 if (config
->fonts
[set
])
537 FcFontSetDestroy (config
->fonts
[set
]);
538 config
->fonts
[set
] = fonts
;
542 FcConfigGetBlanks (FcConfig
*config
)
546 config
= FcConfigGetCurrent ();
550 return config
->blanks
;
554 FcConfigAddBlank (FcConfig
*config
,
557 FcBlanks
*b
, *freeme
= 0;
562 freeme
= b
= FcBlanksCreate ();
566 if (!FcBlanksAdd (b
, blank
))
569 FcBlanksDestroy (freeme
);
577 FcConfigGetRescanInterval (FcConfig
*config
)
581 config
= FcConfigGetCurrent ();
585 return config
->rescanInterval
;
589 FcConfigSetRescanInterval (FcConfig
*config
, int rescanInterval
)
593 config
= FcConfigGetCurrent ();
597 config
->rescanInterval
= rescanInterval
;
602 * A couple of typos escaped into the library
605 FcConfigGetRescanInverval (FcConfig
*config
)
607 return FcConfigGetRescanInterval (config
);
611 FcConfigSetRescanInverval (FcConfig
*config
, int rescanInterval
)
613 return FcConfigSetRescanInterval (config
, rescanInterval
);
618 FcConfigAddEdit (FcConfig
*config
,
623 FcSubst
*subst
, **prev
;
629 prev
= &config
->substPattern
;
632 prev
= &config
->substFont
;
635 prev
= &config
->substScan
;
640 subst
= (FcSubst
*) malloc (sizeof (FcSubst
));
643 FcMemAlloc (FC_MEM_SUBST
, sizeof (FcSubst
));
644 for (; *prev
; prev
= &(*prev
)->next
);
650 for (t
= test
; t
; t
= t
->next
)
652 if (t
->kind
== FcMatchDefault
)
656 if (config
->maxObjects
< num
)
657 config
->maxObjects
= num
;
658 if (FcDebug () & FC_DBG_EDIT
)
660 printf ("Add Subst ");
661 FcSubstPrint (subst
);
666 typedef struct _FcSubState
{
672 FcConfigPromote (FcValue v
, FcValue u
)
674 if (v
.type
== FcTypeInteger
)
676 v
.type
= FcTypeDouble
;
677 v
.u
.d
= (double) v
.u
.i
;
679 else if (v
.type
== FcTypeVoid
&& u
.type
== FcTypeMatrix
)
681 v
.u
.m
= &FcIdentityMatrix
;
682 v
.type
= FcTypeMatrix
;
684 else if (v
.type
== FcTypeString
&& u
.type
== FcTypeLangSet
)
686 v
.u
.l
= FcLangSetPromote (v
.u
.s
);
687 v
.type
= FcTypeLangSet
;
693 FcConfigCompareValue (const FcValue
*left_o
,
695 const FcValue
*right_o
)
697 FcValue left
= FcValueCanonicalize(left_o
);
698 FcValue right
= FcValueCanonicalize(right_o
);
699 FcBool ret
= FcFalse
;
701 left
= FcConfigPromote (left
, right
);
702 right
= FcConfigPromote (right
, left
);
703 if (left
.type
== right
.type
)
707 break; /* FcConfigPromote prevents this from happening */
713 ret
= left
.u
.d
== right
.u
.d
;
716 case FcOpNotContains
:
717 ret
= left
.u
.d
!= right
.u
.d
;
720 ret
= left
.u
.d
< right
.u
.d
;
723 ret
= left
.u
.d
<= right
.u
.d
;
726 ret
= left
.u
.d
> right
.u
.d
;
729 ret
= left
.u
.d
>= right
.u
.d
;
740 ret
= left
.u
.b
== right
.u
.b
;
743 case FcOpNotContains
:
744 ret
= left
.u
.b
!= right
.u
.b
;
754 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
757 ret
= FcStrStrIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
760 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
762 case FcOpNotContains
:
763 ret
= FcStrStrIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
774 ret
= FcMatrixEqual (left
.u
.m
, right
.u
.m
);
777 case FcOpNotContains
:
778 ret
= !FcMatrixEqual (left
.u
.m
, right
.u
.m
);
788 /* left contains right if right is a subset of left */
789 ret
= FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
791 case FcOpNotContains
:
792 /* left contains right if right is a subset of left */
793 ret
= !FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
796 ret
= FcCharSetEqual (left
.u
.c
, right
.u
.c
);
799 ret
= !FcCharSetEqual (left
.u
.c
, right
.u
.c
);
809 ret
= FcLangSetContains (left
.u
.l
, right
.u
.l
);
811 case FcOpNotContains
:
812 ret
= !FcLangSetContains (left
.u
.l
, right
.u
.l
);
815 ret
= FcLangSetEqual (left
.u
.l
, right
.u
.l
);
818 ret
= !FcLangSetEqual (left
.u
.l
, right
.u
.l
);
840 ret
= left
.u
.f
== right
.u
.f
;
843 case FcOpNotContains
:
844 ret
= left
.u
.f
!= right
.u
.f
;
854 if (op
== FcOpNotEqual
|| op
== FcOpNotContains
)
861 #define _FcDoubleFloor(d) ((int) (d))
862 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
863 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
864 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
865 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
866 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
869 FcConfigEvaluate (FcPattern
*p
, FcExpr
*e
)
878 v
.type
= FcTypeInteger
;
882 v
.type
= FcTypeDouble
;
886 v
.type
= FcTypeString
;
891 v
.type
= FcTypeMatrix
;
896 v
.type
= FcTypeCharSet
;
901 v
.type
= FcTypeLangSet
;
910 r
= FcPatternObjectGet (p
, e
->u
.object
, 0, &v
);
911 if (r
!= FcResultMatch
)
916 if (FcNameConstant (e
->u
.constant
, &v
.u
.i
))
917 v
.type
= FcTypeInteger
;
922 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
923 if (vl
.type
== FcTypeBool
)
926 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.left
);
928 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.right
);
941 case FcOpNotContains
:
943 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
944 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
946 v
.u
.b
= FcConfigCompareValue (&vl
, e
->op
, &vr
);
956 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
957 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
958 vl
= FcConfigPromote (vl
, vr
);
959 vr
= FcConfigPromote (vr
, vl
);
960 if (vl
.type
== vr
.type
)
966 v
.type
= FcTypeDouble
;
967 v
.u
.d
= vl
.u
.d
+ vr
.u
.d
;
970 v
.type
= FcTypeDouble
;
971 v
.u
.d
= vl
.u
.d
- vr
.u
.d
;
974 v
.type
= FcTypeDouble
;
975 v
.u
.d
= vl
.u
.d
* vr
.u
.d
;
978 v
.type
= FcTypeDouble
;
979 v
.u
.d
= vl
.u
.d
/ vr
.u
.d
;
985 if (v
.type
== FcTypeDouble
&&
986 v
.u
.d
== (double) (int) v
.u
.d
)
988 v
.type
= FcTypeInteger
;
996 v
.u
.b
= vl
.u
.b
|| vr
.u
.b
;
1000 v
.u
.b
= vl
.u
.b
&& vr
.u
.b
;
1003 v
.type
= FcTypeVoid
;
1010 v
.type
= FcTypeString
;
1011 str
= FcStrPlus (vl
.u
.s
, vr
.u
.s
);
1012 v
.u
.s
= FcStrStaticName (str
);
1016 v
.type
= FcTypeVoid
;
1019 v
.type
= FcTypeVoid
;
1026 v
.type
= FcTypeMatrix
;
1027 m
= malloc (sizeof (FcMatrix
));
1030 FcMemAlloc (FC_MEM_MATRIX
, sizeof (FcMatrix
));
1031 FcMatrixMultiply (m
, vl
.u
.m
, vr
.u
.m
);
1036 v
.type
= FcTypeVoid
;
1040 v
.type
= FcTypeVoid
;
1047 v
.type
= FcTypeCharSet
;
1048 v
.u
.c
= FcCharSetUnion (vl
.u
.c
, vr
.u
.c
);
1050 v
.type
= FcTypeVoid
;
1053 v
.type
= FcTypeCharSet
;
1054 v
.u
.c
= FcCharSetSubtract (vl
.u
.c
, vr
.u
.c
);
1056 v
.type
= FcTypeVoid
;
1059 v
.type
= FcTypeVoid
;
1066 v
.type
= FcTypeLangSet
;
1067 v
.u
.l
= FcLangSetUnion (vl
.u
.l
, vr
.u
.l
);
1069 v
.type
= FcTypeVoid
;
1072 v
.type
= FcTypeLangSet
;
1073 v
.u
.l
= FcLangSetSubtract (vl
.u
.l
, vr
.u
.l
);
1075 v
.type
= FcTypeVoid
;
1078 v
.type
= FcTypeVoid
;
1083 v
.type
= FcTypeVoid
;
1088 v
.type
= FcTypeVoid
;
1089 FcValueDestroy (vl
);
1090 FcValueDestroy (vr
);
1093 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1096 v
.type
= FcTypeBool
;
1100 v
.type
= FcTypeVoid
;
1103 FcValueDestroy (vl
);
1106 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1112 v
.type
= FcTypeInteger
;
1113 v
.u
.i
= FcDoubleFloor (vl
.u
.d
);
1116 v
.type
= FcTypeVoid
;
1119 FcValueDestroy (vl
);
1122 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1128 v
.type
= FcTypeInteger
;
1129 v
.u
.i
= FcDoubleCeil (vl
.u
.d
);
1132 v
.type
= FcTypeVoid
;
1135 FcValueDestroy (vl
);
1138 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1144 v
.type
= FcTypeInteger
;
1145 v
.u
.i
= FcDoubleRound (vl
.u
.d
);
1148 v
.type
= FcTypeVoid
;
1151 FcValueDestroy (vl
);
1154 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1160 v
.type
= FcTypeInteger
;
1161 v
.u
.i
= FcDoubleTrunc (vl
.u
.d
);
1164 v
.type
= FcTypeVoid
;
1167 FcValueDestroy (vl
);
1170 v
.type
= FcTypeVoid
;
1176 static FcValueList
*
1177 FcConfigMatchValueList (FcPattern
*p
,
1179 FcValueList
*values
)
1181 FcValueList
*ret
= 0;
1182 FcExpr
*e
= t
->expr
;
1188 /* Compute the value of the match expression */
1189 if (e
->op
== FcOpComma
)
1191 value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1192 e
= e
->u
.tree
.right
;
1196 value
= FcConfigEvaluate (p
, e
);
1200 for (v
= values
; v
; v
= FcValueListNext(v
))
1202 /* Compare the pattern value to the match expression value */
1203 if (FcConfigCompareValue (&v
->value
, t
->op
, &value
))
1210 if (t
->qual
== FcQualAll
)
1217 FcValueDestroy (value
);
1222 static FcValueList
*
1223 FcConfigValues (FcPattern
*p
, FcExpr
*e
, FcValueBinding binding
)
1229 l
= (FcValueList
*) malloc (sizeof (FcValueList
));
1232 FcMemAlloc (FC_MEM_VALLIST
, sizeof (FcValueList
));
1233 if (e
->op
== FcOpComma
)
1235 l
->value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1236 l
->next
= FcConfigValues (p
, e
->u
.tree
.right
, binding
);
1240 l
->value
= FcConfigEvaluate (p
, e
);
1243 l
->binding
= binding
;
1244 if (l
->value
.type
== FcTypeVoid
)
1246 FcValueList
*next
= FcValueListNext(l
);
1248 FcMemFree (FC_MEM_VALLIST
, sizeof (FcValueList
));
1257 FcConfigAdd (FcValueListPtr
*head
,
1258 FcValueList
*position
,
1262 FcValueListPtr
*prev
, last
, v
;
1263 FcValueBinding sameBinding
;
1266 sameBinding
= position
->binding
;
1268 sameBinding
= FcValueBindingWeak
;
1269 for (v
= new; v
!= NULL
; v
= FcValueListNext(v
))
1270 if (v
->binding
== FcValueBindingSame
)
1271 v
->binding
= sameBinding
;
1275 prev
= &position
->next
;
1277 for (prev
= head
; *prev
!= NULL
;
1278 prev
= &(*prev
)->next
)
1285 for (prev
= head
; *prev
!= NULL
;
1286 prev
= &(*prev
)->next
)
1288 if (*prev
== position
)
1295 if (FcDebug () & FC_DBG_EDIT
)
1298 printf ("position not on list\n");
1302 if (FcDebug () & FC_DBG_EDIT
)
1304 printf ("%s list before ", append
? "Append" : "Prepend");
1305 FcValueListPrint (*head
);
1312 while (last
->next
!= NULL
)
1319 if (FcDebug () & FC_DBG_EDIT
)
1321 printf ("%s list after ", append
? "Append" : "Prepend");
1322 FcValueListPrint (*head
);
1330 FcConfigDel (FcValueListPtr
*head
,
1331 FcValueList
*position
)
1333 FcValueListPtr
*prev
;
1335 for (prev
= head
; *prev
!= NULL
; prev
= &(*prev
)->next
)
1337 if (*prev
== position
)
1339 *prev
= position
->next
;
1340 position
->next
= NULL
;
1341 FcValueListDestroy (position
);
1348 FcConfigPatternAdd (FcPattern
*p
,
1355 FcPatternElt
*e
= FcPatternObjectInsertElt (p
, object
);
1359 FcConfigAdd (&e
->values
, 0, append
, list
);
1364 * Delete all values associated with a field
1367 FcConfigPatternDel (FcPattern
*p
,
1370 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1373 while (e
->values
!= NULL
)
1374 FcConfigDel (&e
->values
, e
->values
);
1378 FcConfigPatternCanon (FcPattern
*p
,
1381 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1384 if (e
->values
== NULL
)
1385 FcPatternObjectDel (p
, object
);
1389 FcConfigSubstituteWithPat (FcConfig
*config
,
1404 config
= FcConfigGetCurrent ();
1410 case FcMatchPattern
:
1411 s
= config
->substPattern
;
1414 s
= config
->substFont
;
1417 s
= config
->substScan
;
1423 st
= (FcSubState
*) malloc (config
->maxObjects
* sizeof (FcSubState
));
1424 if (!st
&& config
->maxObjects
)
1426 FcMemAlloc (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1428 if (FcDebug () & FC_DBG_EDIT
)
1430 printf ("FcConfigSubstitute ");
1433 for (; s
; s
= s
->next
)
1436 * Check the tests to see if
1437 * they all match the pattern
1439 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1441 if (FcDebug () & FC_DBG_EDIT
)
1443 printf ("FcConfigSubstitute test ");
1447 if (kind
== FcMatchFont
&& t
->kind
== FcMatchPattern
)
1452 st
[i
].elt
= FcPatternObjectFindElt (m
, t
->object
);
1456 * If there's no such field in the font,
1457 * then FcQualAll matches while FcQualAny does not
1461 if (t
->qual
== FcQualAll
)
1470 * Check to see if there is a match, mark the location
1471 * to apply match-relative edits
1473 st
[i
].value
= FcConfigMatchValueList (m
, t
, st
[i
].elt
->values
);
1476 if (t
->qual
== FcQualFirst
&& st
[i
].value
!= st
[i
].elt
->values
)
1478 if (t
->qual
== FcQualNotFirst
&& st
[i
].value
== st
[i
].elt
->values
)
1483 if (FcDebug () & FC_DBG_EDIT
)
1484 printf ("No match\n");
1487 if (FcDebug () & FC_DBG_EDIT
)
1489 printf ("Substitute ");
1492 for (e
= s
->edit
; e
; e
= e
->next
)
1495 * Evaluate the list of expressions
1497 l
= FcConfigValues (p
, e
->expr
, e
->binding
);
1499 * Locate any test associated with this field, skipping
1500 * tests associated with the pattern when substituting in
1503 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1505 if ((t
->kind
== FcMatchFont
|| kind
== FcMatchPattern
) &&
1506 t
->object
== e
->object
)
1509 * KLUDGE - the pattern may have been reallocated or
1510 * things may have been inserted or deleted above
1511 * this element by other edits. Go back and find
1514 if (e
!= s
->edit
&& st
[i
].elt
)
1515 st
[i
].elt
= FcPatternObjectFindElt (p
, t
->object
);
1524 * If there was a test, then replace the matched
1525 * value with the new list of values
1529 FcValueList
*thisValue
= st
[i
].value
;
1530 FcValueList
*nextValue
= thisValue
;
1533 * Append the new list of values after the current value
1535 FcConfigAdd (&st
[i
].elt
->values
, thisValue
, FcTrue
, l
);
1537 * Delete the marked value
1540 FcConfigDel (&st
[i
].elt
->values
, thisValue
);
1542 * Adjust any pointers into the value list to ensure
1543 * future edits occur at the same place
1545 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1547 if (st
[i
].value
== thisValue
)
1548 st
[i
].value
= nextValue
;
1552 /* fall through ... */
1553 case FcOpAssignReplace
:
1555 * Delete all of the values and insert
1558 FcConfigPatternDel (p
, e
->object
);
1559 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1561 * Adjust any pointers into the value list as they no
1562 * longer point to anything valid
1566 FcPatternElt
*thisElt
= st
[i
].elt
;
1567 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1569 if (st
[i
].elt
== thisElt
)
1577 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcFalse
, l
);
1580 /* fall through ... */
1581 case FcOpPrependFirst
:
1582 FcConfigPatternAdd (p
, e
->object
, l
, FcFalse
);
1587 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcTrue
, l
);
1590 /* fall through ... */
1591 case FcOpAppendLast
:
1592 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1595 FcValueListDestroy (l
);
1600 * Now go through the pattern and eliminate
1601 * any properties without data
1603 for (e
= s
->edit
; e
; e
= e
->next
)
1604 FcConfigPatternCanon (p
, e
->object
);
1606 if (FcDebug () & FC_DBG_EDIT
)
1608 printf ("FcConfigSubstitute edit");
1612 FcMemFree (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1614 if (FcDebug () & FC_DBG_EDIT
)
1616 printf ("FcConfigSubstitute done");
1623 FcConfigSubstitute (FcConfig
*config
,
1627 return FcConfigSubstituteWithPat (config
, p
, 0, kind
);
1630 #if defined (_WIN32)
1632 # define WIN32_LEAN_AND_MEAN
1633 # define WIN32_EXTRA_LEAN
1634 # include <windows.h>
1636 static FcChar8 fontconfig_path
[1000] = "";
1638 # if (defined (PIC) || defined (DLL_EXPORT))
1641 DllMain (HINSTANCE hinstDLL
,
1647 switch (fdwReason
) {
1648 case DLL_PROCESS_ATTACH
:
1649 if (!GetModuleFileName ((HMODULE
) hinstDLL
, fontconfig_path
,
1650 sizeof (fontconfig_path
)))
1653 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1654 * assume it's a Unix-style installation tree, and use
1655 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1656 * folder where the DLL is as FONTCONFIG_PATH.
1658 p
= strrchr (fontconfig_path
, '\\');
1662 p
= strrchr (fontconfig_path
, '\\');
1663 if (p
&& (FcStrCmpIgnoreCase (p
+ 1, "bin") == 0 ||
1664 FcStrCmpIgnoreCase (p
+ 1, "lib") == 0))
1666 strcat (fontconfig_path
, "\\etc\\fonts");
1669 fontconfig_path
[0] = '\0';
1679 #undef FONTCONFIG_PATH
1680 #define FONTCONFIG_PATH fontconfig_path
1682 #endif /* !_WIN32 */
1684 #ifndef FONTCONFIG_FILE
1685 #define FONTCONFIG_FILE "fonts.conf"
1689 FcConfigFileExists (const FcChar8
*dir
, const FcChar8
*file
)
1695 dir
= (FcChar8
*) "";
1697 size
= strlen ((char *) dir
) + 1 + strlen ((char *) file
) + 1;
1699 * workaround valgrind warning because glibc takes advantage of how it knows memory is
1700 * allocated to implement strlen by reading in groups of 4
1702 size
= (size
+ 3) & ~3;
1704 path
= malloc (size
);
1708 strcpy ((char *) path
, (const char *) dir
);
1709 /* make sure there's a single separator */
1711 if ((!path
[0] || (path
[strlen((char *) path
)-1] != '/' &&
1712 path
[strlen((char *) path
)-1] != '\\')) &&
1715 (isalpha (file
[0]) && file
[1] == ':' && (file
[2] == '/' || file
[2] == '\\'))))
1716 strcat ((char *) path
, "\\");
1718 if ((!path
[0] || path
[strlen((char *) path
)-1] != '/') && file
[0] != '/')
1719 strcat ((char *) path
, "/");
1721 strcat ((char *) path
, (char *) file
);
1723 FcMemAlloc (FC_MEM_STRING
, size
);
1724 if (access ((char *) path
, R_OK
) == 0)
1732 FcConfigGetPath (void)
1735 FcChar8
*env
, *e
, *colon
;
1740 npath
= 2; /* default dir + null */
1741 env
= (FcChar8
*) getenv ("FONTCONFIG_PATH");
1747 if (*e
++ == FC_SEARCH_PATH_SEPARATOR
)
1750 path
= calloc (npath
, sizeof (FcChar8
*));
1760 colon
= (FcChar8
*) strchr ((char *) e
, FC_SEARCH_PATH_SEPARATOR
);
1762 colon
= e
+ strlen ((char *) e
);
1763 path
[i
] = malloc (colon
- e
+ 1);
1766 strncpy ((char *) path
[i
], (const char *) e
, colon
- e
);
1767 path
[i
][colon
- e
] = '\0';
1777 if (fontconfig_path
[0] == '\0')
1780 if(!GetModuleFileName(NULL
, fontconfig_path
, sizeof(fontconfig_path
)))
1782 p
= strrchr (fontconfig_path
, '\\');
1784 strcat (fontconfig_path
, "\\fonts");
1787 dir
= (FcChar8
*) FONTCONFIG_PATH
;
1788 path
[i
] = malloc (strlen ((char *) dir
) + 1);
1791 strcpy ((char *) path
[i
], (const char *) dir
);
1795 for (i
= 0; path
[i
]; i
++)
1803 FcConfigFreePath (FcChar8
**path
)
1807 for (p
= path
; *p
; p
++)
1812 static FcBool _FcConfigHomeEnabled
= FcTrue
;
1817 if (_FcConfigHomeEnabled
)
1819 char *home
= getenv ("HOME");
1823 home
= getenv ("USERPROFILE");
1826 return (FcChar8
*) home
;
1832 FcConfigEnableHome (FcBool enable
)
1834 FcBool prev
= _FcConfigHomeEnabled
;
1835 _FcConfigHomeEnabled
= enable
;
1840 FcConfigFilename (const FcChar8
*url
)
1842 FcChar8
*file
, *dir
, **path
, **p
;
1846 url
= (FcChar8
*) getenv ("FONTCONFIG_FILE");
1848 url
= (FcChar8
*) FONTCONFIG_FILE
;
1853 if (isalpha (*url
) &&
1855 (url
[2] == '/' || url
[2] == '\\'))
1861 dir
= FcConfigHome ();
1863 file
= FcConfigFileExists (dir
, url
+ 1);
1872 file
= FcConfigFileExists (0, url
);
1875 path
= FcConfigGetPath ();
1878 for (p
= path
; *p
; p
++)
1880 file
= FcConfigFileExists (*p
, url
);
1884 FcConfigFreePath (path
);
1891 * Manage the application-specific fonts
1895 FcConfigAppFontAddFile (FcConfig
*config
,
1896 const FcChar8
*file
)
1905 config
= FcConfigGetCurrent ();
1910 subdirs
= FcStrSetCreate ();
1914 set
= FcConfigGetFonts (config
, FcSetApplication
);
1917 set
= FcFontSetCreate ();
1920 FcStrSetDestroy (subdirs
);
1923 FcConfigSetFonts (config
, set
, FcSetApplication
);
1926 if (!FcFileScanConfig (set
, subdirs
, config
->blanks
, file
, config
))
1928 FcStrSetDestroy (subdirs
);
1931 if ((sublist
= FcStrListCreate (subdirs
)))
1933 while ((subdir
= FcStrListNext (sublist
)))
1935 FcConfigAppFontAddDir (config
, subdir
);
1937 FcStrListDone (sublist
);
1939 FcStrSetDestroy (subdirs
);
1944 FcConfigAppFontAddDir (FcConfig
*config
,
1952 config
= FcConfigGetCurrent ();
1957 dirs
= FcStrSetCreate ();
1961 set
= FcConfigGetFonts (config
, FcSetApplication
);
1964 set
= FcFontSetCreate ();
1967 FcStrSetDestroy (dirs
);
1970 FcConfigSetFonts (config
, set
, FcSetApplication
);
1973 FcStrSetAddFilename (dirs
, dir
);
1975 if (!FcConfigAddDirList (config
, FcSetApplication
, dirs
))
1977 FcStrSetDestroy (dirs
);
1980 FcStrSetDestroy (dirs
);
1985 FcConfigAppFontClear (FcConfig
*config
)
1989 config
= FcConfigGetCurrent ();
1994 FcConfigSetFonts (config
, 0, FcSetApplication
);
1998 * Manage filename-based font source selectors
2002 FcConfigGlobAdd (FcConfig
*config
,
2003 const FcChar8
*glob
,
2006 FcStrSet
*set
= accept
? config
->acceptGlobs
: config
->rejectGlobs
;
2008 return FcStrSetAdd (set
, glob
);
2012 FcConfigGlobMatch (const FcChar8
*glob
,
2013 const FcChar8
*string
)
2017 while ((c
= *glob
++))
2021 /* short circuit common case */
2024 /* short circuit another common case */
2025 if (strchr ((char *) glob
, '*') == 0)
2026 string
+= strlen ((char *) string
) - strlen ((char *) glob
);
2029 if (FcConfigGlobMatch (glob
, string
))
2035 if (*string
++ == '\0')
2044 return *string
== '\0';
2048 FcConfigGlobsMatch (const FcStrSet
*globs
,
2049 const FcChar8
*string
)
2053 for (i
= 0; i
< globs
->num
; i
++)
2054 if (FcConfigGlobMatch (globs
->strs
[i
], string
))
2060 FcConfigAcceptFilename (FcConfig
*config
,
2061 const FcChar8
*filename
)
2063 if (FcConfigGlobsMatch (config
->acceptGlobs
, filename
))
2065 if (FcConfigGlobsMatch (config
->rejectGlobs
, filename
))
2071 * Manage font-pattern based font source selectors
2075 FcConfigPatternsAdd (FcConfig
*config
,
2079 FcFontSet
*set
= accept
? config
->acceptPatterns
: config
->rejectPatterns
;
2081 return FcFontSetAdd (set
, pattern
);
2085 FcConfigPatternsMatch (const FcFontSet
*patterns
,
2086 const FcPattern
*font
)
2090 for (i
= 0; i
< patterns
->nfont
; i
++)
2091 if (FcListPatternMatchAny (patterns
->fonts
[i
], font
))
2097 FcConfigAcceptFont (FcConfig
*config
,
2098 const FcPattern
*font
)
2100 if (FcConfigPatternsMatch (config
->acceptPatterns
, font
))
2102 if (FcConfigPatternsMatch (config
->rejectPatterns
, font
))
2107 #include "fcaliastail.h"