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 FcConfigModifiedTime (FcConfig
*config
)
146 FcFileTime v
= { 0, FcFalse
};
147 config
= FcConfigGetCurrent ();
151 return FcConfigNewestFile (config
->configFiles
);
155 FcConfigUptoDate (FcConfig
*config
)
157 FcFileTime config_time
, font_time
;
158 time_t now
= time(0);
161 config
= FcConfigGetCurrent ();
165 config_time
= FcConfigNewestFile (config
->configFiles
);
166 font_time
= FcConfigNewestFile (config
->fontDirs
);
167 if ((config_time
.set
&& config_time
.time
- config
->rescanTime
> 0) ||
168 (font_time
.set
&& (font_time
.time
- config
->rescanTime
) > 0))
172 config
->rescanTime
= now
;
177 FcSubstDestroy (FcSubst
*s
)
185 FcTestDestroy (s
->test
);
187 FcEditDestroy (s
->edit
);
189 FcMemFree (FC_MEM_SUBST
, sizeof (FcSubst
));
195 FcConfigDestroy (FcConfig
*config
)
199 if (config
== _fcConfig
)
202 FcStrSetDestroy (config
->configDirs
);
203 FcStrSetDestroy (config
->fontDirs
);
204 FcStrSetDestroy (config
->cacheDirs
);
205 FcStrSetDestroy (config
->configFiles
);
206 FcStrSetDestroy (config
->acceptGlobs
);
207 FcStrSetDestroy (config
->rejectGlobs
);
208 FcFontSetDestroy (config
->acceptPatterns
);
209 FcFontSetDestroy (config
->rejectPatterns
);
212 FcBlanksDestroy (config
->blanks
);
214 FcSubstDestroy (config
->substPattern
);
215 FcSubstDestroy (config
->substFont
);
216 FcSubstDestroy (config
->substScan
);
217 for (set
= FcSetSystem
; set
<= FcSetApplication
; set
++)
218 if (config
->fonts
[set
])
219 FcFontSetDestroy (config
->fonts
[set
]);
222 FcMemFree (FC_MEM_CONFIG
, sizeof (FcConfig
));
226 * Add cache to configuration, adding fonts and directories
230 FcConfigAddCache (FcConfig
*config
, FcCache
*cache
,
231 FcSetName set
, FcStrSet
*dirSet
)
240 fs
= FcCacheSet (cache
);
245 for (i
= 0; i
< fs
->nfont
; i
++)
247 FcPattern
*font
= FcFontSetFont (fs
, i
);
251 * Check to see if font is banned by filename
253 if (FcPatternObjectGetString (font
, FC_FILE_OBJECT
,
254 0, &font_file
) == FcResultMatch
&&
255 !FcConfigAcceptFilename (config
, font_file
))
261 * Check to see if font is banned by pattern
263 if (!FcConfigAcceptFont (config
, font
))
267 FcFontSetAdd (config
->fonts
[set
], font
);
269 FcDirCacheReference (cache
, nref
);
275 dirs
= FcCacheDirs (cache
);
278 for (i
= 0; i
< cache
->dirs_count
; i
++)
280 FcChar8
*dir
= FcOffsetToPtr (dirs
, dirs
[i
], FcChar8
);
281 if (FcConfigAcceptFilename (config
, dir
))
282 FcStrSetAddFilename (dirSet
, dir
);
289 FcConfigAddDirList (FcConfig
*config
, FcSetName set
, FcStrSet
*dirSet
)
295 dirlist
= FcStrListCreate (dirSet
);
299 while ((dir
= FcStrListNext (dirlist
)))
301 if (FcDebug () & FC_DBG_FONTSET
)
302 printf ("adding fonts from%s\n", dir
);
303 cache
= FcDirCacheRead (dir
, FcFalse
, config
);
306 FcConfigAddCache (config
, cache
, set
, dirSet
);
307 FcDirCacheUnload (cache
);
309 FcStrListDone (dirlist
);
314 * Scan the current list of directories in the configuration
315 * and build the set of available fonts.
319 FcConfigBuildFonts (FcConfig
*config
)
325 config
= FcConfigGetCurrent ();
330 fonts
= FcFontSetCreate ();
334 FcConfigSetFonts (config
, fonts
, FcSetSystem
);
336 if (!FcConfigAddDirList (config
, FcSetSystem
, config
->fontDirs
))
338 if (FcDebug () & FC_DBG_FONTSET
)
339 FcFontSetPrint (fonts
);
344 FcConfigSetCurrent (FcConfig
*config
)
347 if (!FcConfigBuildFonts (config
))
351 FcConfigDestroy (_fcConfig
);
357 FcConfigGetCurrent (void)
366 FcConfigAddConfigDir (FcConfig
*config
,
369 return FcStrSetAddFilename (config
->configDirs
, d
);
373 FcConfigGetConfigDirs (FcConfig
*config
)
377 config
= FcConfigGetCurrent ();
381 return FcStrListCreate (config
->configDirs
);
385 FcConfigAddFontDir (FcConfig
*config
,
388 return FcStrSetAddFilename (config
->fontDirs
, d
);
392 FcConfigAddDir (FcConfig
*config
,
395 return (FcConfigAddConfigDir (config
, d
) &&
396 FcConfigAddFontDir (config
, d
));
400 FcConfigGetFontDirs (FcConfig
*config
)
404 config
= FcConfigGetCurrent ();
408 return FcStrListCreate (config
->fontDirs
);
412 FcConfigAddCacheDir (FcConfig
*config
,
415 return FcStrSetAddFilename (config
->cacheDirs
, d
);
419 FcConfigGetCacheDirs (FcConfig
*config
)
423 config
= FcConfigGetCurrent ();
427 return FcStrListCreate (config
->cacheDirs
);
431 FcConfigAddConfigFile (FcConfig
*config
,
435 FcChar8
*file
= FcConfigFilename (f
);
440 ret
= FcStrSetAdd (config
->configFiles
, file
);
446 FcConfigGetConfigFiles (FcConfig
*config
)
450 config
= FcConfigGetCurrent ();
454 return FcStrListCreate (config
->configFiles
);
458 FcConfigGetCache (FcConfig
*config
)
464 FcConfigGetFonts (FcConfig
*config
,
469 config
= FcConfigGetCurrent ();
473 return config
->fonts
[set
];
477 FcConfigSetFonts (FcConfig
*config
,
481 if (config
->fonts
[set
])
482 FcFontSetDestroy (config
->fonts
[set
]);
483 config
->fonts
[set
] = fonts
;
487 FcConfigGetBlanks (FcConfig
*config
)
491 config
= FcConfigGetCurrent ();
495 return config
->blanks
;
499 FcConfigAddBlank (FcConfig
*config
,
502 FcBlanks
*b
, *freeme
= 0;
507 freeme
= b
= FcBlanksCreate ();
511 if (!FcBlanksAdd (b
, blank
))
514 FcBlanksDestroy (freeme
);
522 FcConfigGetRescanInverval (FcConfig
*config
)
526 config
= FcConfigGetCurrent ();
530 return config
->rescanInterval
;
534 FcConfigSetRescanInverval (FcConfig
*config
, int rescanInterval
)
538 config
= FcConfigGetCurrent ();
542 config
->rescanInterval
= rescanInterval
;
547 FcConfigAddEdit (FcConfig
*config
,
552 FcSubst
*subst
, **prev
;
558 prev
= &config
->substPattern
;
561 prev
= &config
->substFont
;
564 prev
= &config
->substScan
;
569 subst
= (FcSubst
*) malloc (sizeof (FcSubst
));
572 FcMemAlloc (FC_MEM_SUBST
, sizeof (FcSubst
));
573 for (; *prev
; prev
= &(*prev
)->next
);
579 for (t
= test
; t
; t
= t
->next
)
581 if (t
->kind
== FcMatchDefault
)
585 if (config
->maxObjects
< num
)
586 config
->maxObjects
= num
;
587 if (FcDebug () & FC_DBG_EDIT
)
589 printf ("Add Subst ");
590 FcSubstPrint (subst
);
595 typedef struct _FcSubState
{
601 FcConfigPromote (FcValue v
, FcValue u
)
603 if (v
.type
== FcTypeInteger
)
605 v
.type
= FcTypeDouble
;
606 v
.u
.d
= (double) v
.u
.i
;
608 else if (v
.type
== FcTypeVoid
&& u
.type
== FcTypeMatrix
)
610 v
.u
.m
= &FcIdentityMatrix
;
611 v
.type
= FcTypeMatrix
;
613 else if (v
.type
== FcTypeString
&& u
.type
== FcTypeLangSet
)
615 v
.u
.l
= FcLangSetPromote (v
.u
.s
);
616 v
.type
= FcTypeLangSet
;
622 FcConfigCompareValue (const FcValue
*left_o
,
624 const FcValue
*right_o
)
626 FcValue left
= FcValueCanonicalize(left_o
);
627 FcValue right
= FcValueCanonicalize(right_o
);
628 FcBool ret
= FcFalse
;
630 left
= FcConfigPromote (left
, right
);
631 right
= FcConfigPromote (right
, left
);
632 if (left
.type
== right
.type
)
636 break; /* FcConfigPromote prevents this from happening */
642 ret
= left
.u
.d
== right
.u
.d
;
645 case FcOpNotContains
:
646 ret
= left
.u
.d
!= right
.u
.d
;
649 ret
= left
.u
.d
< right
.u
.d
;
652 ret
= left
.u
.d
<= right
.u
.d
;
655 ret
= left
.u
.d
> right
.u
.d
;
658 ret
= left
.u
.d
>= right
.u
.d
;
669 ret
= left
.u
.b
== right
.u
.b
;
672 case FcOpNotContains
:
673 ret
= left
.u
.b
!= right
.u
.b
;
683 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
686 ret
= FcStrStrIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
689 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) != 0;
691 case FcOpNotContains
:
692 ret
= FcStrCmpIgnoreCase (left
.u
.s
, right
.u
.s
) == 0;
703 ret
= FcMatrixEqual (left
.u
.m
, right
.u
.m
);
706 case FcOpNotContains
:
707 ret
= !FcMatrixEqual (left
.u
.m
, right
.u
.m
);
717 /* left contains right if right is a subset of left */
718 ret
= FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
720 case FcOpNotContains
:
721 /* left contains right if right is a subset of left */
722 ret
= !FcCharSetIsSubset (right
.u
.c
, left
.u
.c
);
725 ret
= FcCharSetEqual (left
.u
.c
, right
.u
.c
);
728 ret
= !FcCharSetEqual (left
.u
.c
, right
.u
.c
);
738 ret
= FcLangSetContains (left
.u
.l
, right
.u
.l
);
740 case FcOpNotContains
:
741 ret
= !FcLangSetContains (left
.u
.l
, right
.u
.l
);
744 ret
= FcLangSetEqual (left
.u
.l
, right
.u
.l
);
747 ret
= !FcLangSetEqual (left
.u
.l
, right
.u
.l
);
769 ret
= left
.u
.f
== right
.u
.f
;
772 case FcOpNotContains
:
773 ret
= left
.u
.f
!= right
.u
.f
;
783 if (op
== FcOpNotEqual
|| op
== FcOpNotContains
)
790 #define _FcDoubleFloor(d) ((int) (d))
791 #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
792 #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
793 #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
794 #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
795 #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
798 FcConfigEvaluate (FcPattern
*p
, FcExpr
*e
)
807 v
.type
= FcTypeInteger
;
811 v
.type
= FcTypeDouble
;
815 v
.type
= FcTypeString
;
816 v
.u
.s
= FcStrStaticName(e
->u
.sval
);
819 v
.type
= FcTypeMatrix
;
824 v
.type
= FcTypeCharSet
;
833 r
= FcPatternObjectGet (p
, e
->u
.object
, 0, &v
);
834 if (r
!= FcResultMatch
)
839 if (FcNameConstant (e
->u
.constant
, &v
.u
.i
))
840 v
.type
= FcTypeInteger
;
845 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
846 if (vl
.type
== FcTypeBool
)
849 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.left
);
851 v
= FcConfigEvaluate (p
, e
->u
.tree
.right
->u
.tree
.right
);
864 case FcOpNotContains
:
866 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
867 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
869 v
.u
.b
= FcConfigCompareValue (&vl
, e
->op
, &vr
);
879 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
880 vr
= FcConfigEvaluate (p
, e
->u
.tree
.right
);
881 vl
= FcConfigPromote (vl
, vr
);
882 vr
= FcConfigPromote (vr
, vl
);
883 if (vl
.type
== vr
.type
)
889 v
.type
= FcTypeDouble
;
890 v
.u
.d
= vl
.u
.d
+ vr
.u
.d
;
893 v
.type
= FcTypeDouble
;
894 v
.u
.d
= vl
.u
.d
- vr
.u
.d
;
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
;
908 if (v
.type
== FcTypeDouble
&&
909 v
.u
.d
== (double) (int) v
.u
.d
)
911 v
.type
= FcTypeInteger
;
919 v
.u
.b
= vl
.u
.b
|| vr
.u
.b
;
923 v
.u
.b
= vl
.u
.b
&& vr
.u
.b
;
933 v
.type
= FcTypeString
;
934 str
= FcStrPlus (vl
.u
.s
, vr
.u
.s
);
935 v
.u
.s
= FcStrStaticName (str
);
949 v
.type
= FcTypeMatrix
;
950 m
= malloc (sizeof (FcMatrix
));
953 FcMemAlloc (FC_MEM_MATRIX
, sizeof (FcMatrix
));
954 FcMatrixMultiply (m
, vl
.u
.m
, vr
.u
.m
);
978 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
991 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
997 v
.type
= FcTypeInteger
;
998 v
.u
.i
= FcDoubleFloor (vl
.u
.d
);
1001 v
.type
= FcTypeVoid
;
1004 FcValueDestroy (vl
);
1007 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1013 v
.type
= FcTypeInteger
;
1014 v
.u
.i
= FcDoubleCeil (vl
.u
.d
);
1017 v
.type
= FcTypeVoid
;
1020 FcValueDestroy (vl
);
1023 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1029 v
.type
= FcTypeInteger
;
1030 v
.u
.i
= FcDoubleRound (vl
.u
.d
);
1033 v
.type
= FcTypeVoid
;
1036 FcValueDestroy (vl
);
1039 vl
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1045 v
.type
= FcTypeInteger
;
1046 v
.u
.i
= FcDoubleTrunc (vl
.u
.d
);
1049 v
.type
= FcTypeVoid
;
1052 FcValueDestroy (vl
);
1055 v
.type
= FcTypeVoid
;
1061 static FcValueList
*
1062 FcConfigMatchValueList (FcPattern
*p
,
1064 FcValueList
*values
)
1066 FcValueList
*ret
= 0;
1067 FcExpr
*e
= t
->expr
;
1073 /* Compute the value of the match expression */
1074 if (e
->op
== FcOpComma
)
1076 value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1077 e
= e
->u
.tree
.right
;
1081 value
= FcConfigEvaluate (p
, e
);
1085 for (v
= values
; v
; v
= FcValueListNext(v
))
1087 /* Compare the pattern value to the match expression value */
1088 if (FcConfigCompareValue (&v
->value
, t
->op
, &value
))
1095 if (t
->qual
== FcQualAll
)
1102 FcValueDestroy (value
);
1107 static FcValueList
*
1108 FcConfigValues (FcPattern
*p
, FcExpr
*e
, FcValueBinding binding
)
1114 l
= (FcValueList
*) malloc (sizeof (FcValueList
));
1117 FcMemAlloc (FC_MEM_VALLIST
, sizeof (FcValueList
));
1118 if (e
->op
== FcOpComma
)
1120 l
->value
= FcConfigEvaluate (p
, e
->u
.tree
.left
);
1121 l
->next
= FcConfigValues (p
, e
->u
.tree
.right
, binding
);
1125 l
->value
= FcConfigEvaluate (p
, e
);
1128 l
->binding
= binding
;
1129 if (l
->value
.type
== FcTypeVoid
)
1131 FcValueList
*next
= FcValueListNext(l
);
1133 FcMemFree (FC_MEM_VALLIST
, sizeof (FcValueList
));
1142 FcConfigAdd (FcValueListPtr
*head
,
1143 FcValueList
*position
,
1147 FcValueListPtr
*prev
, last
, v
;
1148 FcValueBinding sameBinding
;
1151 sameBinding
= position
->binding
;
1153 sameBinding
= FcValueBindingWeak
;
1154 for (v
= new; v
!= NULL
; v
= FcValueListNext(v
))
1155 if (v
->binding
== FcValueBindingSame
)
1156 v
->binding
= sameBinding
;
1160 prev
= &position
->next
;
1162 for (prev
= head
; *prev
!= NULL
;
1163 prev
= &(*prev
)->next
)
1170 for (prev
= head
; *prev
!= NULL
;
1171 prev
= &(*prev
)->next
)
1173 if (*prev
== position
)
1180 if (FcDebug () & FC_DBG_EDIT
)
1183 printf ("position not on list\n");
1187 if (FcDebug () & FC_DBG_EDIT
)
1189 printf ("%s list before ", append
? "Append" : "Prepend");
1190 FcValueListPrint (*head
);
1197 while (last
->next
!= NULL
)
1204 if (FcDebug () & FC_DBG_EDIT
)
1206 printf ("%s list after ", append
? "Append" : "Prepend");
1207 FcValueListPrint (*head
);
1215 FcConfigDel (FcValueListPtr
*head
,
1216 FcValueList
*position
)
1218 FcValueListPtr
*prev
;
1220 for (prev
= head
; *prev
!= NULL
; prev
= &(*prev
)->next
)
1222 if (*prev
== position
)
1224 *prev
= position
->next
;
1225 position
->next
= NULL
;
1226 FcValueListDestroy (position
);
1233 FcConfigPatternAdd (FcPattern
*p
,
1240 FcPatternElt
*e
= FcPatternObjectInsertElt (p
, object
);
1244 FcConfigAdd (&e
->values
, 0, append
, list
);
1249 * Delete all values associated with a field
1252 FcConfigPatternDel (FcPattern
*p
,
1255 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1258 while (e
->values
!= NULL
)
1259 FcConfigDel (&e
->values
, e
->values
);
1263 FcConfigPatternCanon (FcPattern
*p
,
1266 FcPatternElt
*e
= FcPatternObjectFindElt (p
, object
);
1269 if (e
->values
== NULL
)
1270 FcPatternObjectDel (p
, object
);
1274 FcConfigSubstituteWithPat (FcConfig
*config
,
1289 config
= FcConfigGetCurrent ();
1295 case FcMatchPattern
:
1296 s
= config
->substPattern
;
1299 s
= config
->substFont
;
1302 s
= config
->substScan
;
1308 st
= (FcSubState
*) malloc (config
->maxObjects
* sizeof (FcSubState
));
1309 if (!st
&& config
->maxObjects
)
1311 FcMemAlloc (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1313 if (FcDebug () & FC_DBG_EDIT
)
1315 printf ("FcConfigSubstitute ");
1318 for (; s
; s
= s
->next
)
1321 * Check the tests to see if
1322 * they all match the pattern
1324 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1326 if (FcDebug () & FC_DBG_EDIT
)
1328 printf ("FcConfigSubstitute test ");
1332 if (kind
== FcMatchFont
&& t
->kind
== FcMatchPattern
)
1337 st
[i
].elt
= FcPatternObjectFindElt (m
, t
->object
);
1341 * If there's no such field in the font,
1342 * then FcQualAll matches while FcQualAny does not
1346 if (t
->qual
== FcQualAll
)
1355 * Check to see if there is a match, mark the location
1356 * to apply match-relative edits
1358 st
[i
].value
= FcConfigMatchValueList (m
, t
, st
[i
].elt
->values
);
1361 if (t
->qual
== FcQualFirst
&& st
[i
].value
!= st
[i
].elt
->values
)
1363 if (t
->qual
== FcQualNotFirst
&& st
[i
].value
== st
[i
].elt
->values
)
1368 if (FcDebug () & FC_DBG_EDIT
)
1369 printf ("No match\n");
1372 if (FcDebug () & FC_DBG_EDIT
)
1374 printf ("Substitute ");
1377 for (e
= s
->edit
; e
; e
= e
->next
)
1380 * Evaluate the list of expressions
1382 l
= FcConfigValues (p
, e
->expr
, e
->binding
);
1384 * Locate any test associated with this field, skipping
1385 * tests associated with the pattern when substituting in
1388 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1390 if ((t
->kind
== FcMatchFont
|| kind
== FcMatchPattern
) &&
1391 t
->object
== e
->object
)
1394 * KLUDGE - the pattern may have been reallocated or
1395 * things may have been inserted or deleted above
1396 * this element by other edits. Go back and find
1399 if (e
!= s
->edit
&& st
[i
].elt
)
1400 st
[i
].elt
= FcPatternObjectFindElt (p
, t
->object
);
1409 * If there was a test, then replace the matched
1410 * value with the new list of values
1414 FcValueList
*thisValue
= st
[i
].value
;
1415 FcValueList
*nextValue
= thisValue
;
1418 * Append the new list of values after the current value
1420 FcConfigAdd (&st
[i
].elt
->values
, thisValue
, FcTrue
, l
);
1422 * Delete the marked value
1425 FcConfigDel (&st
[i
].elt
->values
, thisValue
);
1427 * Adjust any pointers into the value list to ensure
1428 * future edits occur at the same place
1430 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1432 if (st
[i
].value
== thisValue
)
1433 st
[i
].value
= nextValue
;
1437 /* fall through ... */
1438 case FcOpAssignReplace
:
1440 * Delete all of the values and insert
1443 FcConfigPatternDel (p
, e
->object
);
1444 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1446 * Adjust any pointers into the value list as they no
1447 * longer point to anything valid
1451 FcPatternElt
*thisElt
= st
[i
].elt
;
1452 for (t
= s
->test
, i
= 0; t
; t
= t
->next
, i
++)
1454 if (st
[i
].elt
== thisElt
)
1462 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcFalse
, l
);
1465 /* fall through ... */
1466 case FcOpPrependFirst
:
1467 FcConfigPatternAdd (p
, e
->object
, l
, FcFalse
);
1472 FcConfigAdd (&st
[i
].elt
->values
, st
[i
].value
, FcTrue
, l
);
1475 /* fall through ... */
1476 case FcOpAppendLast
:
1477 FcConfigPatternAdd (p
, e
->object
, l
, FcTrue
);
1480 FcValueListDestroy (l
);
1485 * Now go through the pattern and eliminate
1486 * any properties without data
1488 for (e
= s
->edit
; e
; e
= e
->next
)
1489 FcConfigPatternCanon (p
, e
->object
);
1491 if (FcDebug () & FC_DBG_EDIT
)
1493 printf ("FcConfigSubstitute edit");
1497 FcMemFree (FC_MEM_SUBSTATE
, config
->maxObjects
* sizeof (FcSubState
));
1499 if (FcDebug () & FC_DBG_EDIT
)
1501 printf ("FcConfigSubstitute done");
1508 FcConfigSubstitute (FcConfig
*config
,
1512 return FcConfigSubstituteWithPat (config
, p
, 0, kind
);
1515 #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
1517 static FcChar8 fontconfig_path
[1000] = "";
1520 DllMain (HINSTANCE hinstDLL
,
1526 switch (fdwReason
) {
1527 case DLL_PROCESS_ATTACH
:
1528 if (!GetModuleFileName ((HMODULE
) hinstDLL
, fontconfig_path
,
1529 sizeof (fontconfig_path
)))
1532 /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
1533 * assume it's a Unix-style installation tree, and use
1534 * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
1535 * folder where the DLL is as FONTCONFIG_PATH.
1537 p
= strrchr (fontconfig_path
, '\\');
1541 p
= strrchr (fontconfig_path
, '\\');
1542 if (p
&& (FcStrCmpIgnoreCase (p
+ 1, "bin") == 0 ||
1543 FcStrCmpIgnoreCase (p
+ 1, "lib") == 0))
1545 strcat (fontconfig_path
, "\\etc\\fonts");
1548 fontconfig_path
[0] = '\0';
1556 #undef FONTCONFIG_PATH
1557 #define FONTCONFIG_PATH fontconfig_path
1559 #else /* !(_WIN32 && PIC) */
1561 #endif /* !(_WIN32 && PIC) */
1563 #ifndef FONTCONFIG_FILE
1564 #define FONTCONFIG_FILE "fonts.conf"
1568 FcConfigFileExists (const FcChar8
*dir
, const FcChar8
*file
)
1573 dir
= (FcChar8
*) "";
1574 path
= malloc (strlen ((char *) dir
) + 1 + strlen ((char *) file
) + 1);
1578 strcpy ((char *) path
, (const char *) dir
);
1579 /* make sure there's a single separator */
1581 if ((!path
[0] || (path
[strlen((char *) path
)-1] != '/' &&
1582 path
[strlen((char *) path
)-1] != '\\')) &&
1585 (isalpha (file
[0]) && file
[1] == ':' && (file
[2] == '/' || file
[2] == '\\'))))
1586 strcat ((char *) path
, "\\");
1588 if ((!path
[0] || path
[strlen((char *) path
)-1] != '/') && file
[0] != '/')
1589 strcat ((char *) path
, "/");
1591 strcat ((char *) path
, (char *) file
);
1593 FcMemAlloc (FC_MEM_STRING
, strlen ((char *) path
) + 1);
1594 if (access ((char *) path
, R_OK
) == 0)
1602 FcConfigGetPath (void)
1605 FcChar8
*env
, *e
, *colon
;
1610 npath
= 2; /* default dir + null */
1611 env
= (FcChar8
*) getenv ("FONTCONFIG_PATH");
1617 if (*e
++ == FC_SEARCH_PATH_SEPARATOR
)
1620 path
= calloc (npath
, sizeof (FcChar8
*));
1630 colon
= (FcChar8
*) strchr ((char *) e
, FC_SEARCH_PATH_SEPARATOR
);
1632 colon
= e
+ strlen ((char *) e
);
1633 path
[i
] = malloc (colon
- e
+ 1);
1636 strncpy ((char *) path
[i
], (const char *) e
, colon
- e
);
1637 path
[i
][colon
- e
] = '\0';
1646 dir
= (FcChar8
*) FONTCONFIG_PATH
;
1647 path
[i
] = malloc (strlen ((char *) dir
) + 1);
1650 strcpy ((char *) path
[i
], (const char *) dir
);
1654 for (i
= 0; path
[i
]; i
++)
1662 FcConfigFreePath (FcChar8
**path
)
1666 for (p
= path
; *p
; p
++)
1671 static FcBool _FcConfigHomeEnabled
= FcTrue
;
1676 if (_FcConfigHomeEnabled
)
1678 char *home
= getenv ("HOME");
1682 home
= getenv ("USERPROFILE");
1685 return (FcChar8
*) home
;
1691 FcConfigEnableHome (FcBool enable
)
1693 FcBool prev
= _FcConfigHomeEnabled
;
1694 _FcConfigHomeEnabled
= enable
;
1699 FcConfigFilename (const FcChar8
*url
)
1701 FcChar8
*file
, *dir
, **path
, **p
;
1705 url
= (FcChar8
*) getenv ("FONTCONFIG_FILE");
1707 url
= (FcChar8
*) FONTCONFIG_FILE
;
1712 if (isalpha (*url
) &&
1714 (url
[2] == '/' || url
[2] == '\\'))
1720 dir
= FcConfigHome ();
1722 file
= FcConfigFileExists (dir
, url
+ 1);
1731 file
= FcConfigFileExists (0, url
);
1734 path
= FcConfigGetPath ();
1737 for (p
= path
; *p
; p
++)
1739 file
= FcConfigFileExists (*p
, url
);
1743 FcConfigFreePath (path
);
1750 * Manage the application-specific fonts
1754 FcConfigAppFontAddFile (FcConfig
*config
,
1755 const FcChar8
*file
)
1764 config
= FcConfigGetCurrent ();
1769 subdirs
= FcStrSetCreate ();
1773 set
= FcConfigGetFonts (config
, FcSetApplication
);
1776 set
= FcFontSetCreate ();
1779 FcStrSetDestroy (subdirs
);
1782 FcConfigSetFonts (config
, set
, FcSetApplication
);
1785 if (!FcFileScanConfig (set
, subdirs
, config
->blanks
, file
, config
))
1787 FcStrSetDestroy (subdirs
);
1790 if ((sublist
= FcStrListCreate (subdirs
)))
1792 while ((subdir
= FcStrListNext (sublist
)))
1794 FcConfigAppFontAddDir (config
, subdir
);
1796 FcStrListDone (sublist
);
1798 FcStrSetDestroy (subdirs
);
1803 FcConfigAppFontAddDir (FcConfig
*config
,
1811 config
= FcConfigGetCurrent ();
1816 dirs
= FcStrSetCreate ();
1820 set
= FcConfigGetFonts (config
, FcSetApplication
);
1823 set
= FcFontSetCreate ();
1826 FcStrSetDestroy (dirs
);
1829 FcConfigSetFonts (config
, set
, FcSetApplication
);
1832 FcStrSetAddFilename (dirs
, dir
);
1834 if (!FcConfigAddDirList (config
, FcSetApplication
, dirs
))
1836 FcStrSetDestroy (dirs
);
1839 FcStrSetDestroy (dirs
);
1844 FcConfigAppFontClear (FcConfig
*config
)
1848 config
= FcConfigGetCurrent ();
1853 FcConfigSetFonts (config
, 0, FcSetApplication
);
1857 * Manage filename-based font source selectors
1861 FcConfigGlobAdd (FcConfig
*config
,
1862 const FcChar8
*glob
,
1865 FcStrSet
*set
= accept
? config
->acceptGlobs
: config
->rejectGlobs
;
1867 return FcStrSetAdd (set
, glob
);
1871 FcConfigGlobMatch (const FcChar8
*glob
,
1872 const FcChar8
*string
)
1876 while ((c
= *glob
++))
1880 /* short circuit common case */
1883 /* short circuit another common case */
1884 if (strchr ((char *) glob
, '*') == 0)
1885 string
+= strlen ((char *) string
) - strlen ((char *) glob
);
1888 if (FcConfigGlobMatch (glob
, string
))
1894 if (*string
++ == '\0')
1903 return *string
== '\0';
1907 FcConfigGlobsMatch (const FcStrSet
*globs
,
1908 const FcChar8
*string
)
1912 for (i
= 0; i
< globs
->num
; i
++)
1913 if (FcConfigGlobMatch (globs
->strs
[i
], string
))
1919 FcConfigAcceptFilename (FcConfig
*config
,
1920 const FcChar8
*filename
)
1922 if (FcConfigGlobsMatch (config
->acceptGlobs
, filename
))
1924 if (FcConfigGlobsMatch (config
->rejectGlobs
, filename
))
1930 * Manage font-pattern based font source selectors
1934 FcConfigPatternsAdd (FcConfig
*config
,
1938 FcFontSet
*set
= accept
? config
->acceptPatterns
: config
->rejectPatterns
;
1940 return FcFontSetAdd (set
, pattern
);
1944 FcConfigPatternsMatch (const FcFontSet
*patterns
,
1945 const FcPattern
*font
)
1949 for (i
= 0; i
< patterns
->nfont
; i
++)
1950 if (FcListPatternMatchAny (patterns
->fonts
[i
], font
))
1956 FcConfigAcceptFont (FcConfig
*config
,
1957 const FcPattern
*font
)
1959 if (FcConfigPatternsMatch (config
->acceptPatterns
, font
))
1961 if (FcConfigPatternsMatch (config
->rejectPatterns
, font
))
1966 #include "fcaliastail.h"