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 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;
101 FcFontSetDestroy (config
->rejectPatterns
);
103 FcFontSetDestroy (config
->acceptPatterns
);
105 FcStrSetDestroy (config
->rejectGlobs
);
107 FcStrSetDestroy (config
->acceptGlobs
);
109 FcStrSetDestroy (config
->fontDirs
);
111 FcStrSetDestroy (config
->configFiles
);
113 FcStrSetDestroy (config
->configDirs
);
116 FcMemFree (FC_MEM_CONFIG
, sizeof (FcConfig
));
122 FcConfigNewestFile (FcStrSet
*files
)
124 FcStrList
*list
= FcStrListCreate (files
);
125 FcFileTime newest
= { 0, FcFalse
};
131 while ((file
= FcStrListNext (list
)))
132 if (FcStat ((char *) file
, &statb
) == 0)
133 if (!newest
.set
|| statb
.st_mtime
- newest
.time
> 0)
136 newest
.time
= statb
.st_mtime
;
138 FcStrListDone (list
);
144 FcConfigUptoDate (FcConfig
*config
)
146 FcFileTime config_time
, config_dir_time
, font_time
;
147 time_t now
= time(0);
150 config
= FcConfigGetCurrent ();
154 config_time
= FcConfigNewestFile (config
->configFiles
);
155 config_dir_time
= FcConfigNewestFile (config
->configDirs
);
156 font_time
= FcConfigNewestFile (config
->fontDirs
);
157 if ((config_time
.set
&& config_time
.time
- config
->rescanTime
> 0) ||
158 (config_dir_time
.set
&& (config_dir_time
.time
- config
->rescanTime
) > 0) ||
159 (font_time
.set
&& (font_time
.time
- config
->rescanTime
) > 0))
161 /* We need to check for potential clock problems here (OLPC ticket #6046) */
162 if ((config_time
.set
&& (config_time
.time
- now
) > 0) ||
163 (config_dir_time
.set
&& (config_dir_time
.time
- now
) > 0) ||
164 (font_time
.set
&& (font_time
.time
- now
) > 0))
167 "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n");
168 config
->rescanTime
= now
;
174 config
->rescanTime
= now
;
179 FcSubstDestroy (FcSubst
*s
)
187 FcTestDestroy (s
->test
);
189 FcEditDestroy (s
->edit
);
191 FcMemFree (FC_MEM_SUBST
, sizeof (FcSubst
));
197 FcConfigReference (FcConfig
*config
)
201 config
= FcConfigGetCurrent ();
212 FcConfigDestroy (FcConfig
*config
)
216 if (--config
->ref
> 0)
219 if (config
== _fcConfig
)
222 FcStrSetDestroy (config
->configDirs
);
223 FcStrSetDestroy (config
->fontDirs
);
224 FcStrSetDestroy (config
->cacheDirs
);
225 FcStrSetDestroy (config
->configFiles
);
226 FcStrSetDestroy (config
->acceptGlobs
);
227 FcStrSetDestroy (config
->rejectGlobs
);
228 FcFontSetDestroy (config
->acceptPatterns
);
229 FcFontSetDestroy (config
->rejectPatterns
);
232 FcBlanksDestroy (config
->blanks
);
234 FcSubstDestroy (config
->substPattern
);
235 FcSubstDestroy (config
->substFont
);
236 FcSubstDestroy (config
->substScan
);
237 for (set
= FcSetSystem
; set
<= FcSetApplication
; set
++)
238 if (config
->fonts
[set
])
239 FcFontSetDestroy (config
->fonts
[set
]);
242 FcMemFree (FC_MEM_CONFIG
, sizeof (FcConfig
));
246 * Add cache to configuration, adding fonts and directories
250 FcConfigAddCache (FcConfig
*config
, FcCache
*cache
,
251 FcSetName set
, FcStrSet
*dirSet
)
260 fs
= FcCacheSet (cache
);
265 for (i
= 0; i
< fs
->nfont
; i
++)
267 FcPattern
*font
= FcFontSetFont (fs
, i
);
271 * Check to see if font is banned by filename
273 if (FcPatternObjectGetString (font
, FC_FILE_OBJECT
,
274 0, &font_file
) == FcResultMatch
&&
275 !FcConfigAcceptFilename (config
, font_file
))
281 * Check to see if font is banned by pattern
283 if (!FcConfigAcceptFont (config
, font
))
287 FcFontSetAdd (config
->fonts
[set
], font
);
289 FcDirCacheReference (cache
, nref
);
295 dirs
= FcCacheDirs (cache
);
298 for (i
= 0; i
< cache
->dirs_count
; i
++)
300 FcChar8
*dir
= FcOffsetToPtr (dirs
, dirs
[i
], FcChar8
);
301 if (FcConfigAcceptFilename (config
, dir
))
302 FcStrSetAddFilename (dirSet
, dir
);
309 FcConfigAddDirList (FcConfig
*config
, FcSetName set
, FcStrSet
*dirSet
)
315 dirlist
= FcStrListCreate (dirSet
);
319 while ((dir
= FcStrListNext (dirlist
)))
321 if (FcDebug () & FC_DBG_FONTSET
)
322 printf ("adding fonts from%s\n", dir
);
323 cache
= FcDirCacheRead (dir
, FcFalse
, config
);
326 FcConfigAddCache (config
, cache
, set
, dirSet
);
327 FcDirCacheUnload (cache
);
329 FcStrListDone (dirlist
);
334 * Scan the current list of directories in the configuration
335 * and build the set of available fonts.
339 FcConfigBuildFonts (FcConfig
*config
)
345 config
= FcConfigGetCurrent ();
350 fonts
= FcFontSetCreate ();
354 FcConfigSetFonts (config
, fonts
, FcSetSystem
);
356 if (!FcConfigAddDirList (config
, FcSetSystem
, config
->fontDirs
))
358 if (FcDebug () & FC_DBG_FONTSET
)
359 FcFontSetPrint (fonts
);
364 FcConfigSetCurrent (FcConfig
*config
)
366 if (config
== _fcConfig
)
370 if (!FcConfigBuildFonts (config
))
374 FcConfigDestroy (_fcConfig
);
380 FcConfigGetCurrent (void)
389 FcConfigAddConfigDir (FcConfig
*config
,
392 return FcStrSetAddFilename (config
->configDirs
, d
);
396 FcConfigGetConfigDirs (FcConfig
*config
)
400 config
= FcConfigGetCurrent ();
404 return FcStrListCreate (config
->configDirs
);
408 FcConfigAddFontDir (FcConfig
*config
,
411 return FcStrSetAddFilename (config
->fontDirs
, d
);
415 FcConfigAddDir (FcConfig
*config
,
418 return (FcConfigAddConfigDir (config
, d
) &&
419 FcConfigAddFontDir (config
, d
));
423 FcConfigGetFontDirs (FcConfig
*config
)
427 config
= FcConfigGetCurrent ();
431 return FcStrListCreate (config
->fontDirs
);
435 FcConfigAddCacheDir (FcConfig
*config
,
438 return FcStrSetAddFilename (config
->cacheDirs
, d
);
442 FcConfigGetCacheDirs (FcConfig
*config
)
446 config
= FcConfigGetCurrent ();
450 return FcStrListCreate (config
->cacheDirs
);
454 FcConfigAddConfigFile (FcConfig
*config
,
458 FcChar8
*file
= FcConfigFilename (f
);
463 ret
= FcStrSetAdd (config
->configFiles
, file
);
469 FcConfigGetConfigFiles (FcConfig
*config
)
473 config
= FcConfigGetCurrent ();
477 return FcStrListCreate (config
->configFiles
);
481 FcConfigGetCache (FcConfig
*config
)
487 FcConfigGetFonts (FcConfig
*config
,
492 config
= FcConfigGetCurrent ();
496 return config
->fonts
[set
];
500 FcConfigSetFonts (FcConfig
*config
,
504 if (config
->fonts
[set
])
505 FcFontSetDestroy (config
->fonts
[set
]);
506 config
->fonts
[set
] = fonts
;
510 FcConfigGetBlanks (FcConfig
*config
)
514 config
= FcConfigGetCurrent ();
518 return config
->blanks
;
522 FcConfigAddBlank (FcConfig
*config
,
525 FcBlanks
*b
, *freeme
= 0;
530 freeme
= b
= FcBlanksCreate ();
534 if (!FcBlanksAdd (b
, blank
))
537 FcBlanksDestroy (freeme
);
545 FcConfigGetRescanInterval (FcConfig
*config
)
549 config
= FcConfigGetCurrent ();
553 return config
->rescanInterval
;
557 FcConfigSetRescanInterval (FcConfig
*config
, int rescanInterval
)
561 config
= FcConfigGetCurrent ();
565 config
->rescanInterval
= rescanInterval
;
570 * A couple of typos escaped into the library
573 FcConfigGetRescanInverval (FcConfig
*config
)
575 return FcConfigGetRescanInterval (config
);
579 FcConfigSetRescanInverval (FcConfig
*config
, int rescanInterval
)
581 return FcConfigSetRescanInterval (config
, rescanInterval
);
586 FcConfigAddEdit (FcConfig
*config
,
591 FcSubst
*subst
, **prev
;
597 prev
= &config
->substPattern
;
600 prev
= &config
->substFont
;
603 prev
= &config
->substScan
;
608 subst
= (FcSubst
*) malloc (sizeof (FcSubst
));
611 FcMemAlloc (FC_MEM_SUBST
, sizeof (FcSubst
));
612 for (; *prev
; prev
= &(*prev
)->next
);
618 for (t
= test
; t
; t
= t
->next
)
620 if (t
->kind
== FcMatchDefault
)
624 if (config
->maxObjects
< num
)
625 config
->maxObjects
= num
;
626 if (FcDebug () & FC_DBG_EDIT
)
628 printf ("Add Subst ");
629 FcSubstPrint (subst
);
634 typedef struct _FcSubState
{
640 FcConfigPromote (FcValue v
, FcValue u
)
642 if (v
.type
== FcTypeInteger
)
644 v
.type
= FcTypeDouble
;
645 v
.u
.d
= (double) v
.u
.i
;
647 else if (v
.type
== FcTypeVoid
&& u
.type
== FcTypeMatrix
)
649 v
.u
.m
= &FcIdentityMatrix
;
650 v
.type
= FcTypeMatrix
;
652 else if (v
.type
== FcTypeString
&& u
.type
== FcTypeLangSet
)
654 v
.u
.l
= FcLangSetPromote (v
.u
.s
);
655 v
.type
= FcTypeLangSet
;
661 FcConfigCompareValue (const FcValue
*left_o
,
663 const FcValue
*right_o
)
665 FcValue left
= FcValueCanonicalize(left_o
);
666 FcValue right
= FcValueCanonicalize(right_o
);
667 FcBool ret
= FcFalse
;
669 left
= FcConfigPromote (left
, right
);
670 right
= FcConfigPromote (right
, left
);
671 if (left
.type
== right
.type
)
675 break; /* FcConfigPromote prevents this from happening */
681 ret
= left
.u
.d
== right
.u
.d
;
684 case FcOpNotContains
:
685 ret
= left
.u
.d
!= right
.u
.d
;
688 ret
= left
.u
.d
< right
.u
.d
;
691 ret
= left
.u
.d
<= right
.u
.d
;
694 ret
= left
.u
.d
> right
.u
.d
;
697 ret
= left
.u
.d
>= right
.u
.d
;
708 ret
= left
.u
.b
== right
.u
.b
;
711 case FcOpNotContains
:
712 ret
= left
.u
.b
!= right
.u
.b
;
722 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
725 ret
= FcStrStrIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
728 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
730 case FcOpNotContains
:
731 ret
= FcStrStrIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
742 ret
= FcMatrixEqual (left
.u
.m
, right
.u
.m
);
745 case FcOpNotContains
:
746 ret
= !FcMatrixEqual (left
.u
.m
, right
.u
.m
);
756 /* left contains right if right is a subset of left */
757 ret
= FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
759 case FcOpNotContains
:
760 /* left contains right if right is a subset of left */
761 ret
= !FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
764 ret
= FcCharSetEqual (left
.u
.c
, right
.u
.c
);
767 ret
= !FcCharSetEqual (left
.u
.c
, right
.u
.c
);
777 ret
= FcLangSetContains (left
.u
.l
, right
.u
.l
);
779 case FcOpNotContains
:
780 ret
= !FcLangSetContains (left
.u
.l
, right
.u
.l
);
783 ret
= FcLangSetEqual (left
.u
.l
, right
.u
.l
);
786 ret
= !FcLangSetEqual (left
.u
.l
, right
.u
.l
);
808 ret
= left
.u
.f
== right
.u
.f
;
811 case FcOpNotContains
:
812 ret
= left
.u
.f
!= right
.u
.f
;
822 if (op
== FcOpNotEqual
|| op
== FcOpNotContains
)
829 #define _FcDoubleFloor(d) ((int) (d))
830 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
831 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
832 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
833 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
834 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
837 FcConfigEvaluate (FcPattern
*p
, FcExpr
*e
)
846 v
.type
= FcTypeInteger
;
850 v
.type
= FcTypeDouble
;
854 v
.type
= FcTypeString
;
855 v
.u
.s
= FcStrStaticName(e
->u
.sval
);
858 v
.type
= FcTypeMatrix
;
863 v
.type
= FcTypeCharSet
;
872 r
= FcPatternObjectGet (p
, e
->u
.object
, 0, &v
);
873 if (r
!= FcResultMatch
)
878 if (FcNameConstant (e
->u
.constant
, &v
.u
.i
))
879 v
.type
= FcTypeInteger
;
884 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
885 if (vl
.type
== FcTypeBool
)
888 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.left
);
890 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.right
);
903 case FcOpNotContains
:
905 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
906 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
908 v
.u
.b
= FcConfigCompareValue (&vl
, e
->op
, &vr
);
918 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
919 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
920 vl
= FcConfigPromote (vl
, vr
);
921 vr
= FcConfigPromote (vr
, vl
);
922 if (vl
.type
== vr
.type
)
928 v
.type
= FcTypeDouble
;
929 v
.u
.d
= vl
.u
.d
+ vr
.u
.d
;
932 v
.type
= FcTypeDouble
;
933 v
.u
.d
= vl
.u
.d
- vr
.u
.d
;
936 v
.type
= FcTypeDouble
;
937 v
.u
.d
= vl
.u
.d
* vr
.u
.d
;
940 v
.type
= FcTypeDouble
;
941 v
.u
.d
= vl
.u
.d
/ vr
.u
.d
;
947 if (v
.type
== FcTypeDouble
&&
948 v
.u
.d
== (double) (int) v
.u
.d
)
950 v
.type
= FcTypeInteger
;
958 v
.u
.b
= vl
.u
.b
|| vr
.u
.b
;
962 v
.u
.b
= vl
.u
.b
&& vr
.u
.b
;
972 v
.type
= FcTypeString
;
973 str
= FcStrPlus (vl
.u
.s
, vr
.u
.s
);
974 v
.u
.s
= FcStrStaticName (str
);
988 v
.type
= FcTypeMatrix
;
989 m
= malloc (sizeof (FcMatrix
));
992 FcMemAlloc (FC_MEM_MATRIX
, sizeof (FcMatrix
));
993 FcMatrixMultiply (m
, vl
.u
.m
, vr
.u
.m
);
1002 v
.type
= FcTypeVoid
;
1007 v
.type
= FcTypeVoid
;
1012 v
.type
= FcTypeVoid
;
1013 FcValueDestroy (vl
);
1014 FcValueDestroy (vr
);
1017 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1020 v
.type
= FcTypeBool
;
1024 v
.type
= FcTypeVoid
;
1027 FcValueDestroy (vl
);
1030 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1036 v
.type
= FcTypeInteger
;
1037 v
.u
.i
= FcDoubleFloor (vl
.u
.d
);
1040 v
.type
= FcTypeVoid
;
1043 FcValueDestroy (vl
);
1046 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1052 v
.type
= FcTypeInteger
;
1053 v
.u
.i
= FcDoubleCeil (vl
.u
.d
);
1056 v
.type
= FcTypeVoid
;
1059 FcValueDestroy (vl
);
1062 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1068 v
.type
= FcTypeInteger
;
1069 v
.u
.i
= FcDoubleRound (vl
.u
.d
);
1072 v
.type
= FcTypeVoid
;
1075 FcValueDestroy (vl
);
1078 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1084 v
.type
= FcTypeInteger
;
1085 v
.u
.i
= FcDoubleTrunc (vl
.u
.d
);
1088 v
.type
= FcTypeVoid
;
1091 FcValueDestroy (vl
);
1094 v
.type
= FcTypeVoid
;
1100 static FcValueList
*
1101 FcConfigMatchValueList (FcPattern
*p
,
1103 FcValueList
*values
)
1105 FcValueList
*ret
= 0;
1106 FcExpr
*e
= t
->expr
;
1112 /* Compute the value of the match expression */
1113 if (e
->op
== FcOpComma
)
1115 value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1116 e
= e
->u
.tree
.right
;
1120 value
= FcConfigEvaluate (p
, e
);
1124 for (v
= values
; v
; v
= FcValueListNext(v
))
1126 /* Compare the pattern value to the match expression value */
1127 if (FcConfigCompareValue (&v
->value
, t
->op
, &value
))
1134 if (t
->qual
== FcQualAll
)
1141 FcValueDestroy (value
);
1146 static FcValueList
*
1147 FcConfigValues (FcPattern
*p
, FcExpr
*e
, FcValueBinding binding
)
1153 l
= (FcValueList
*) malloc (sizeof (FcValueList
));
1156 FcMemAlloc (FC_MEM_VALLIST
, sizeof (FcValueList
));
1157 if (e
->op
== FcOpComma
)
1159 l
->value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1160 l
->next
= FcConfigValues (p
, e
->u
.tree
.right
, binding
);
1164 l
->value
= FcConfigEvaluate (p
, e
);
1167 l
->binding
= binding
;
1168 if (l
->value
.type
== FcTypeVoid
)
1170 FcValueList
*next
= FcValueListNext(l
);
1172 FcMemFree (FC_MEM_VALLIST
, sizeof (FcValueList
));
1181 FcConfigAdd (FcValueListPtr
*head
,
1182 FcValueList
*position
,
1186 FcValueListPtr
*prev
, last
, v
;
1187 FcValueBinding sameBinding
;
1190 sameBinding
= position
->binding
;
1192 sameBinding
= FcValueBindingWeak
;
1193 for (v
= new; v
!= NULL
; v
= FcValueListNext(v
))
1194 if (v
->binding
== FcValueBindingSame
)
1195 v
->binding
= sameBinding
;
1199 prev
= &position
->next
;
1201 for (prev
= head
; *prev
!= NULL
;
1202 prev
= &(*prev
)->next
)
1209 for (prev
= head
; *prev
!= NULL
;
1210 prev
= &(*prev
)->next
)
1212 if (*prev
== position
)
1219 if (FcDebug () & FC_DBG_EDIT
)
1222 printf ("position not on list\n");
1226 if (FcDebug () & FC_DBG_EDIT
)
1228 printf ("%s list before ", append
? "Append" : "Prepend");
1229 FcValueListPrint (*head
);
1236 while (last
->next
!= NULL
)
1243 if (FcDebug () & FC_DBG_EDIT
)
1245 printf ("%s list after ", append
? "Append" : "Prepend");
1246 FcValueListPrint (*head
);
1254 FcConfigDel (FcValueListPtr
*head
,
1255 FcValueList
*position
)
1257 FcValueListPtr
*prev
;
1259 for (prev
= head
; *prev
!= NULL
; prev
= &(*prev
)->next
)
1261 if (*prev
== position
)
1263 *prev
= position
->next
;
1264 position
->next
= NULL
;
1265 FcValueListDestroy (position
);
1272 FcConfigPatternAdd (FcPattern
*p
,
1279 FcPatternElt
*e
= FcPatternObjectInsertElt (p
, object
);
1283 FcConfigAdd (&e
->values
, 0, append
, list
);
1288 * Delete all values associated with a field
1291 FcConfigPatternDel (FcPattern
*p
,
1294 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1297 while (e
->values
!= NULL
)
1298 FcConfigDel (&e
->values
, e
->values
);
1302 FcConfigPatternCanon (FcPattern
*p
,
1305 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1308 if (e
->values
== NULL
)
1309 FcPatternObjectDel (p
, object
);
1313 FcConfigSubstituteWithPat (FcConfig
*config
,
1328 config
= FcConfigGetCurrent ();
1334 case FcMatchPattern
:
1335 s
= config
->substPattern
;
1338 s
= config
->substFont
;
1341 s
= config
->substScan
;
1347 st
= (FcSubState
*) malloc (config
->maxObjects
* sizeof (FcSubState
));
1348 if (!st
&& config
->maxObjects
)
1350 FcMemAlloc (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1352 if (FcDebug () & FC_DBG_EDIT
)
1354 printf ("FcConfigSubstitute ");
1357 for (; s
; s
= s
->next
)
1360 * Check the tests to see if
1361 * they all match the pattern
1363 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1365 if (FcDebug () & FC_DBG_EDIT
)
1367 printf ("FcConfigSubstitute test ");
1371 if (kind
== FcMatchFont
&& t
->kind
== FcMatchPattern
)
1376 st
[i
].elt
= FcPatternObjectFindElt (m
, t
->object
);
1380 * If there's no such field in the font,
1381 * then FcQualAll matches while FcQualAny does not
1385 if (t
->qual
== FcQualAll
)
1394 * Check to see if there is a match, mark the location
1395 * to apply match-relative edits
1397 st
[i
].value
= FcConfigMatchValueList (m
, t
, st
[i
].elt
->values
);
1400 if (t
->qual
== FcQualFirst
&& st
[i
].value
!= st
[i
].elt
->values
)
1402 if (t
->qual
== FcQualNotFirst
&& st
[i
].value
== st
[i
].elt
->values
)
1407 if (FcDebug () & FC_DBG_EDIT
)
1408 printf ("No match\n");
1411 if (FcDebug () & FC_DBG_EDIT
)
1413 printf ("Substitute ");
1416 for (e
= s
->edit
; e
; e
= e
->next
)
1419 * Evaluate the list of expressions
1421 l
= FcConfigValues (p
, e
->expr
, e
->binding
);
1423 * Locate any test associated with this field, skipping
1424 * tests associated with the pattern when substituting in
1427 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1429 if ((t
->kind
== FcMatchFont
|| kind
== FcMatchPattern
) &&
1430 t
->object
== e
->object
)
1433 * KLUDGE - the pattern may have been reallocated or
1434 * things may have been inserted or deleted above
1435 * this element by other edits. Go back and find
1438 if (e
!= s
->edit
&& st
[i
].elt
)
1439 st
[i
].elt
= FcPatternObjectFindElt (p
, t
->object
);
1448 * If there was a test, then replace the matched
1449 * value with the new list of values
1453 FcValueList
*thisValue
= st
[i
].value
;
1454 FcValueList
*nextValue
= thisValue
;
1457 * Append the new list of values after the current value
1459 FcConfigAdd (&st
[i
].elt
->values
, thisValue
, FcTrue
, l
);
1461 * Delete the marked value
1464 FcConfigDel (&st
[i
].elt
->values
, thisValue
);
1466 * Adjust any pointers into the value list to ensure
1467 * future edits occur at the same place
1469 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1471 if (st
[i
].value
== thisValue
)
1472 st
[i
].value
= nextValue
;
1476 /* fall through ... */
1477 case FcOpAssignReplace
:
1479 * Delete all of the values and insert
1482 FcConfigPatternDel (p
, e
->object
);
1483 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1485 * Adjust any pointers into the value list as they no
1486 * longer point to anything valid
1490 FcPatternElt
*thisElt
= st
[i
].elt
;
1491 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1493 if (st
[i
].elt
== thisElt
)
1501 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcFalse
, l
);
1504 /* fall through ... */
1505 case FcOpPrependFirst
:
1506 FcConfigPatternAdd (p
, e
->object
, l
, FcFalse
);
1511 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcTrue
, l
);
1514 /* fall through ... */
1515 case FcOpAppendLast
:
1516 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1519 FcValueListDestroy (l
);
1524 * Now go through the pattern and eliminate
1525 * any properties without data
1527 for (e
= s
->edit
; e
; e
= e
->next
)
1528 FcConfigPatternCanon (p
, e
->object
);
1530 if (FcDebug () & FC_DBG_EDIT
)
1532 printf ("FcConfigSubstitute edit");
1536 FcMemFree (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1538 if (FcDebug () & FC_DBG_EDIT
)
1540 printf ("FcConfigSubstitute done");
1547 FcConfigSubstitute (FcConfig
*config
,
1551 return FcConfigSubstituteWithPat (config
, p
, 0, kind
);
1554 #if defined (_WIN32)
1556 # define WIN32_LEAN_AND_MEAN
1557 # define WIN32_EXTRA_LEAN
1558 # include <windows.h>
1560 static FcChar8 fontconfig_path
[1000] = "";
1562 # if (defined (PIC) || defined (DLL_EXPORT))
1565 DllMain (HINSTANCE hinstDLL
,
1571 switch (fdwReason
) {
1572 case DLL_PROCESS_ATTACH
:
1573 if (!GetModuleFileName ((HMODULE
) hinstDLL
, fontconfig_path
,
1574 sizeof (fontconfig_path
)))
1577 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1578 * assume it's a Unix-style installation tree, and use
1579 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1580 * folder where the DLL is as FONTCONFIG_PATH.
1582 p
= strrchr (fontconfig_path
, '\\');
1586 p
= strrchr (fontconfig_path
, '\\');
1587 if (p
&& (FcStrCmpIgnoreCase (p
+ 1, "bin") == 0 ||
1588 FcStrCmpIgnoreCase (p
+ 1, "lib") == 0))
1590 strcat (fontconfig_path
, "\\etc\\fonts");
1593 fontconfig_path
[0] = '\0';
1603 #undef FONTCONFIG_PATH
1604 #define FONTCONFIG_PATH fontconfig_path
1606 #endif /* !_WIN32 */
1608 #ifndef FONTCONFIG_FILE
1609 #define FONTCONFIG_FILE "fonts.conf"
1613 FcConfigFileExists (const FcChar8
*dir
, const FcChar8
*file
)
1618 dir
= (FcChar8
*) "";
1619 path
= malloc (strlen ((char *) dir
) + 1 + strlen ((char *) file
) + 1);
1623 strcpy ((char *) path
, (const char *) dir
);
1624 /* make sure there's a single separator */
1626 if ((!path
[0] || (path
[strlen((char *) path
)-1] != '/' &&
1627 path
[strlen((char *) path
)-1] != '\\')) &&
1630 (isalpha (file
[0]) && file
[1] == ':' && (file
[2] == '/' || file
[2] == '\\'))))
1631 strcat ((char *) path
, "\\");
1633 if ((!path
[0] || path
[strlen((char *) path
)-1] != '/') && file
[0] != '/')
1634 strcat ((char *) path
, "/");
1636 strcat ((char *) path
, (char *) file
);
1638 FcMemAlloc (FC_MEM_STRING
, strlen ((char *) path
) + 1);
1639 if (access ((char *) path
, R_OK
) == 0)
1647 FcConfigGetPath (void)
1650 FcChar8
*env
, *e
, *colon
;
1655 npath
= 2; /* default dir + null */
1656 env
= (FcChar8
*) getenv ("FONTCONFIG_PATH");
1662 if (*e
++ == FC_SEARCH_PATH_SEPARATOR
)
1665 path
= calloc (npath
, sizeof (FcChar8
*));
1675 colon
= (FcChar8
*) strchr ((char *) e
, FC_SEARCH_PATH_SEPARATOR
);
1677 colon
= e
+ strlen ((char *) e
);
1678 path
[i
] = malloc (colon
- e
+ 1);
1681 strncpy ((char *) path
[i
], (const char *) e
, colon
- e
);
1682 path
[i
][colon
- e
] = '\0';
1692 if (fontconfig_path
[0] == '\0')
1695 if(!GetModuleFileName(NULL
, fontconfig_path
, sizeof(fontconfig_path
)))
1697 p
= strrchr (fontconfig_path
, '\\');
1699 strcat (fontconfig_path
, "\\fonts");
1702 dir
= (FcChar8
*) FONTCONFIG_PATH
;
1703 path
[i
] = malloc (strlen ((char *) dir
) + 1);
1706 strcpy ((char *) path
[i
], (const char *) dir
);
1710 for (i
= 0; path
[i
]; i
++)
1718 FcConfigFreePath (FcChar8
**path
)
1722 for (p
= path
; *p
; p
++)
1727 static FcBool _FcConfigHomeEnabled
= FcTrue
;
1732 if (_FcConfigHomeEnabled
)
1734 char *home
= getenv ("HOME");
1738 home
= getenv ("USERPROFILE");
1741 return (FcChar8
*) home
;
1747 FcConfigEnableHome (FcBool enable
)
1749 FcBool prev
= _FcConfigHomeEnabled
;
1750 _FcConfigHomeEnabled
= enable
;
1755 FcConfigFilename (const FcChar8
*url
)
1757 FcChar8
*file
, *dir
, **path
, **p
;
1761 url
= (FcChar8
*) getenv ("FONTCONFIG_FILE");
1763 url
= (FcChar8
*) FONTCONFIG_FILE
;
1768 if (isalpha (*url
) &&
1770 (url
[2] == '/' || url
[2] == '\\'))
1776 dir
= FcConfigHome ();
1778 file
= FcConfigFileExists (dir
, url
+ 1);
1787 file
= FcConfigFileExists (0, url
);
1790 path
= FcConfigGetPath ();
1793 for (p
= path
; *p
; p
++)
1795 file
= FcConfigFileExists (*p
, url
);
1799 FcConfigFreePath (path
);
1806 * Manage the application-specific fonts
1810 FcConfigAppFontAddFile (FcConfig
*config
,
1811 const FcChar8
*file
)
1820 config
= FcConfigGetCurrent ();
1825 subdirs
= FcStrSetCreate ();
1829 set
= FcConfigGetFonts (config
, FcSetApplication
);
1832 set
= FcFontSetCreate ();
1835 FcStrSetDestroy (subdirs
);
1838 FcConfigSetFonts (config
, set
, FcSetApplication
);
1841 if (!FcFileScanConfig (set
, subdirs
, config
->blanks
, file
, config
))
1843 FcStrSetDestroy (subdirs
);
1846 if ((sublist
= FcStrListCreate (subdirs
)))
1848 while ((subdir
= FcStrListNext (sublist
)))
1850 FcConfigAppFontAddDir (config
, subdir
);
1852 FcStrListDone (sublist
);
1854 FcStrSetDestroy (subdirs
);
1859 FcConfigAppFontAddDir (FcConfig
*config
,
1867 config
= FcConfigGetCurrent ();
1872 dirs
= FcStrSetCreate ();
1876 set
= FcConfigGetFonts (config
, FcSetApplication
);
1879 set
= FcFontSetCreate ();
1882 FcStrSetDestroy (dirs
);
1885 FcConfigSetFonts (config
, set
, FcSetApplication
);
1888 FcStrSetAddFilename (dirs
, dir
);
1890 if (!FcConfigAddDirList (config
, FcSetApplication
, dirs
))
1892 FcStrSetDestroy (dirs
);
1895 FcStrSetDestroy (dirs
);
1900 FcConfigAppFontClear (FcConfig
*config
)
1904 config
= FcConfigGetCurrent ();
1909 FcConfigSetFonts (config
, 0, FcSetApplication
);
1913 * Manage filename-based font source selectors
1917 FcConfigGlobAdd (FcConfig
*config
,
1918 const FcChar8
*glob
,
1921 FcStrSet
*set
= accept
? config
->acceptGlobs
: config
->rejectGlobs
;
1923 return FcStrSetAdd (set
, glob
);
1927 FcConfigGlobMatch (const FcChar8
*glob
,
1928 const FcChar8
*string
)
1932 while ((c
= *glob
++))
1936 /* short circuit common case */
1939 /* short circuit another common case */
1940 if (strchr ((char *) glob
, '*') == 0)
1941 string
+= strlen ((char *) string
) - strlen ((char *) glob
);
1944 if (FcConfigGlobMatch (glob
, string
))
1950 if (*string
++ == '\0')
1959 return *string
== '\0';
1963 FcConfigGlobsMatch (const FcStrSet
*globs
,
1964 const FcChar8
*string
)
1968 for (i
= 0; i
< globs
->num
; i
++)
1969 if (FcConfigGlobMatch (globs
->strs
[i
], string
))
1975 FcConfigAcceptFilename (FcConfig
*config
,
1976 const FcChar8
*filename
)
1978 if (FcConfigGlobsMatch (config
->acceptGlobs
, filename
))
1980 if (FcConfigGlobsMatch (config
->rejectGlobs
, filename
))
1986 * Manage font-pattern based font source selectors
1990 FcConfigPatternsAdd (FcConfig
*config
,
1994 FcFontSet
*set
= accept
? config
->acceptPatterns
: config
->rejectPatterns
;
1996 return FcFontSetAdd (set
, pattern
);
2000 FcConfigPatternsMatch (const FcFontSet
*patterns
,
2001 const FcPattern
*font
)
2005 for (i
= 0; i
< patterns
->nfont
; i
++)
2006 if (FcListPatternMatchAny (patterns
->fonts
[i
], font
))
2012 FcConfigAcceptFont (FcConfig
*config
,
2013 const FcPattern
*font
)
2015 if (FcConfigPatternsMatch (config
->acceptPatterns
, font
))
2017 if (FcConfigPatternsMatch (config
->rejectPatterns
, font
))
2022 #include "fcaliastail.h"