]> git.wh0rd.org - fontconfig.git/blob - fontconfig/fontconfig.h
Add FcResultOutOfMemory to provide an accurate error when FcFontSetMatch
[fontconfig.git] / fontconfig / fontconfig.h
1 /*
2 * $RCSId: xc/lib/fontconfig/fontconfig/fontconfig.h,v 1.30 2002/09/26 00:17:27 keithp Exp $
3 *
4 * Copyright © 2001 Keith Packard
5 *
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.
15 *
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.
23 */
24
25 #ifndef _FONTCONFIG_H_
26 #define _FONTCONFIG_H_
27
28 #include <stdarg.h>
29
30 typedef unsigned char FcChar8;
31 typedef unsigned short FcChar16;
32 typedef unsigned int FcChar32;
33 typedef int FcBool;
34
35 /*
36 * Current Fontconfig version number. This same number
37 * must appear in the fontconfig configure.in file. Yes,
38 * it'a a pain to synchronize version numbers like this.
39 */
40
41 #define FC_MAJOR 2
42 #define FC_MINOR 2
43 #define FC_REVISION 94
44
45 #define FC_VERSION ((FC_MAJOR * 10000) + (FC_MINOR * 100) + (FC_REVISION))
46
47 /*
48 * Current font cache file format version
49 * This is appended to the cache files so that multiple
50 * versions of the library will peacefully coexist
51 *
52 * Change this value whenever the disk format for the cache file
53 * changes in any non-compatible way. Try to avoid such changes as
54 * it means multiple copies of the font information.
55 */
56
57 #define FC_CACHE_VERSION "1"
58
59 #define FcTrue 1
60 #define FcFalse 0
61
62 #define FC_FAMILY "family" /* String */
63 #define FC_STYLE "style" /* String */
64 #define FC_SLANT "slant" /* Int */
65 #define FC_WEIGHT "weight" /* Int */
66 #define FC_SIZE "size" /* Double */
67 #define FC_ASPECT "aspect" /* Double */
68 #define FC_PIXEL_SIZE "pixelsize" /* Double */
69 #define FC_SPACING "spacing" /* Int */
70 #define FC_FOUNDRY "foundry" /* String */
71 #define FC_ANTIALIAS "antialias" /* Bool (depends) */
72 #define FC_HINTING "hinting" /* Bool (true) */
73 #define FC_HINT_STYLE "hintstyle" /* Int */
74 #define FC_VERTICAL_LAYOUT "verticallayout" /* Bool (false) */
75 #define FC_AUTOHINT "autohint" /* Bool (false) */
76 #define FC_GLOBAL_ADVANCE "globaladvance" /* Bool (true) */
77 #define FC_WIDTH "width" /* Int */
78 #define FC_FILE "file" /* String */
79 #define FC_INDEX "index" /* Int */
80 #define FC_FT_FACE "ftface" /* FT_Face */
81 #define FC_RASTERIZER "rasterizer" /* String */
82 #define FC_OUTLINE "outline" /* Bool */
83 #define FC_SCALABLE "scalable" /* Bool */
84 #define FC_SCALE "scale" /* double */
85 #define FC_DPI "dpi" /* double */
86 #define FC_RGBA "rgba" /* Int */
87 #define FC_MINSPACE "minspace" /* Bool use minimum line spacing */
88 #define FC_SOURCE "source" /* String (X11, freetype) */
89 #define FC_CHARSET "charset" /* CharSet */
90 #define FC_LANG "lang" /* String RFC 3066 langs */
91 #define FC_FONTVERSION "fontversion" /* Int from 'head' table */
92
93 #define FC_DIR_CACHE_FILE "fonts.cache-"FC_CACHE_VERSION
94 #define FC_USER_CACHE_FILE ".fonts.cache-"FC_CACHE_VERSION
95
96 /* Adjust outline rasterizer */
97 #define FC_CHAR_WIDTH "charwidth" /* Int */
98 #define FC_CHAR_HEIGHT "charheight"/* Int */
99 #define FC_MATRIX "matrix" /* FcMatrix */
100
101 #define FC_WEIGHT_THIN 0
102 #define FC_WEIGHT_EXTRALIGHT 40
103 #define FC_WEIGHT_ULTRALIGHT FC_WEIGHT_EXTRALIGHT
104 #define FC_WEIGHT_LIGHT 50
105 #define FC_WEIGHT_BOOK 75
106 #define FC_WEIGHT_REGULAR 80
107 #define FC_WEIGHT_NORMAL FC_WEIGHT_REGULAR
108 #define FC_WEIGHT_MEDIUM 100
109 #define FC_WEIGHT_DEMIBOLD 180
110 #define FC_WEIGHT_SEMIBOLD FC_WEIGHT_DEMIBOLD
111 #define FC_WEIGHT_BOLD 200
112 #define FC_WEIGHT_EXTRABOLD 205
113 #define FC_WEIGHT_ULTRABOLD FC_WEIGHT_EXTRABOLD
114 #define FC_WEIGHT_BLACK 210
115 #define FC_WEIGHT_HEAVY FC_WEIGHT_BLACK
116
117 #define FC_SLANT_ROMAN 0
118 #define FC_SLANT_ITALIC 100
119 #define FC_SLANT_OBLIQUE 110
120
121 #define FC_WIDTH_ULTRACONDENSED 50
122 #define FC_WIDTH_EXTRACONDENSED 63
123 #define FC_WIDTH_CONDENSED 75
124 #define FC_WIDTH_SEMICONDENSED 87
125 #define FC_WIDTH_NORMAL 100
126 #define FC_WIDTH_SEMIEXPANDED 113
127 #define FC_WIDTH_EXPANDED 125
128 #define FC_WIDTH_EXTRAEXPANDED 150
129 #define FC_WIDTH_ULTRAEXPANDED 200
130
131 #define FC_PROPORTIONAL 0
132 #define FC_DUAL 90
133 #define FC_MONO 100
134 #define FC_CHARCELL 110
135
136 /* sub-pixel order */
137 #define FC_RGBA_UNKNOWN 0
138 #define FC_RGBA_RGB 1
139 #define FC_RGBA_BGR 2
140 #define FC_RGBA_VRGB 3
141 #define FC_RGBA_VBGR 4
142 #define FC_RGBA_NONE 5
143
144 /* hinting style */
145 #define FC_HINT_NONE 0
146 #define FC_HINT_SLIGHT 1
147 #define FC_HINT_MEDIUM 2
148 #define FC_HINT_FULL 3
149
150 typedef enum _FcType {
151 FcTypeVoid,
152 FcTypeInteger,
153 FcTypeDouble,
154 FcTypeString,
155 FcTypeBool,
156 FcTypeMatrix,
157 FcTypeCharSet,
158 FcTypeFTFace,
159 FcTypeLangSet
160 } FcType;
161
162 typedef struct _FcMatrix {
163 double xx, xy, yx, yy;
164 } FcMatrix;
165
166 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
167 (m)->xy = (m)->yx = 0)
168
169 /*
170 * A data structure to represent the available glyphs in a font.
171 * This is represented as a sparse boolean btree.
172 */
173
174 typedef struct _FcCharSet FcCharSet;
175
176 typedef struct _FcObjectType {
177 const char *object;
178 FcType type;
179 } FcObjectType;
180
181 typedef struct _FcConstant {
182 const FcChar8 *name;
183 const char *object;
184 int value;
185 } FcConstant;
186
187 typedef enum _FcResult {
188 FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId,
189 FcResultOutOfMemory,
190 } FcResult;
191
192 typedef struct _FcPattern FcPattern;
193
194 typedef struct _FcLangSet FcLangSet;
195
196 typedef struct _FcValue {
197 FcType type;
198 union {
199 const FcChar8 *s;
200 int i;
201 FcBool b;
202 double d;
203 const FcMatrix *m;
204 const FcCharSet *c;
205 void *f;
206 const FcPattern *p;
207 const FcLangSet *l;
208 } u;
209 } FcValue;
210
211 typedef struct _FcFontSet {
212 int nfont;
213 int sfont;
214 FcPattern **fonts;
215 } FcFontSet;
216
217 typedef struct _FcObjectSet {
218 int nobject;
219 int sobject;
220 const char **objects;
221 } FcObjectSet;
222
223 typedef enum _FcMatchKind {
224 FcMatchPattern, FcMatchFont
225 } FcMatchKind;
226
227 typedef enum _FcLangResult {
228 FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
229 } FcLangResult;
230
231 typedef enum _FcSetName {
232 FcSetSystem = 0,
233 FcSetApplication = 1
234 } FcSetName;
235
236 typedef struct _FcAtomic FcAtomic;
237
238 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
239 #define _FCFUNCPROTOBEGIN extern "C" { /* do not leave open across includes */
240 #define _FCFUNCPROTOEND }
241 #else
242 #define _FCFUNCPROTOBEGIN
243 #define _FCFUNCPROTOEND
244 #endif
245
246 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
247
248 typedef struct _FcConfig FcConfig;
249
250 typedef struct _FcGlobalCache FcFileCache;
251
252 typedef struct _FcBlanks FcBlanks;
253
254 typedef struct _FcStrList FcStrList;
255
256 typedef struct _FcStrSet FcStrSet;
257
258 _FCFUNCPROTOBEGIN
259
260 FcBool
261 FcDirCacheValid (const FcChar8 *cache_file);
262
263 /* fcblanks.c */
264 FcBlanks *
265 FcBlanksCreate (void);
266
267 void
268 FcBlanksDestroy (FcBlanks *b);
269
270 FcBool
271 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
272
273 FcBool
274 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
275
276 /* fccfg.c */
277 FcChar8 *
278 FcConfigHome (void);
279
280 FcBool
281 FcConfigEnableHome (FcBool enable);
282
283 FcChar8 *
284 FcConfigFilename (const FcChar8 *url);
285
286 FcConfig *
287 FcConfigCreate (void);
288
289 void
290 FcConfigDestroy (FcConfig *config);
291
292 FcBool
293 FcConfigSetCurrent (FcConfig *config);
294
295 FcConfig *
296 FcConfigGetCurrent (void);
297
298 FcBool
299 FcConfigUptoDate (FcConfig *config);
300
301 FcBool
302 FcConfigBuildFonts (FcConfig *config);
303
304 FcStrList *
305 FcConfigGetFontDirs (FcConfig *config);
306
307 FcStrList *
308 FcConfigGetConfigDirs (FcConfig *config);
309
310 FcStrList *
311 FcConfigGetConfigFiles (FcConfig *config);
312
313 FcChar8 *
314 FcConfigGetCache (FcConfig *config);
315
316 FcBlanks *
317 FcConfigGetBlanks (FcConfig *config);
318
319 int
320 FcConfigGetRescanInverval (FcConfig *config);
321
322 FcBool
323 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
324
325 FcFontSet *
326 FcConfigGetFonts (FcConfig *config,
327 FcSetName set);
328
329 FcBool
330 FcConfigAppFontAddFile (FcConfig *config,
331 const FcChar8 *file);
332
333 FcBool
334 FcConfigAppFontAddDir (FcConfig *config,
335 const FcChar8 *dir);
336
337 void
338 FcConfigAppFontClear (FcConfig *config);
339
340 FcBool
341 FcConfigSubstituteWithPat (FcConfig *config,
342 FcPattern *p,
343 FcPattern *p_pat,
344 FcMatchKind kind);
345
346 FcBool
347 FcConfigSubstitute (FcConfig *config,
348 FcPattern *p,
349 FcMatchKind kind);
350
351 /* fccharset.c */
352 FcCharSet *
353 FcCharSetCreate (void);
354
355 void
356 FcCharSetDestroy (FcCharSet *fcs);
357
358 FcBool
359 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
360
361 FcCharSet *
362 FcCharSetCopy (FcCharSet *src);
363
364 FcBool
365 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
366
367 FcCharSet *
368 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
369
370 FcCharSet *
371 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
372
373 FcCharSet *
374 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
375
376 FcBool
377 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
378
379 FcChar32
380 FcCharSetCount (const FcCharSet *a);
381
382 FcChar32
383 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
384
385 FcChar32
386 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
387
388 FcBool
389 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
390
391 #define FC_CHARSET_MAP_SIZE (256/32)
392 #define FC_CHARSET_DONE ((FcChar32) -1)
393
394 FcChar32
395 FcCharSetFirstPage (const FcCharSet *a,
396 FcChar32 map[FC_CHARSET_MAP_SIZE],
397 FcChar32 *next);
398
399 FcChar32
400 FcCharSetNextPage (const FcCharSet *a,
401 FcChar32 map[FC_CHARSET_MAP_SIZE],
402 FcChar32 *next);
403
404
405 /* fcdbg.c */
406 void
407 FcValuePrint (const FcValue v);
408
409 void
410 FcPatternPrint (const FcPattern *p);
411
412 void
413 FcFontSetPrint (const FcFontSet *s);
414
415 /* fcdefault.c */
416 void
417 FcDefaultSubstitute (FcPattern *pattern);
418
419 /* fcdir.c */
420 FcBool
421 FcFileScan (FcFontSet *set,
422 FcStrSet *dirs,
423 FcFileCache *cache,
424 FcBlanks *blanks,
425 const FcChar8 *file,
426 FcBool force);
427
428 FcBool
429 FcDirScan (FcFontSet *set,
430 FcStrSet *dirs,
431 FcFileCache *cache,
432 FcBlanks *blanks,
433 const FcChar8 *dir,
434 FcBool force);
435
436 FcBool
437 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
438
439 /* fcfreetype.c */
440 FcPattern *
441 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
442
443 /* fcfs.c */
444
445 FcFontSet *
446 FcFontSetCreate (void);
447
448 void
449 FcFontSetDestroy (FcFontSet *s);
450
451 FcBool
452 FcFontSetAdd (FcFontSet *s, FcPattern *font);
453
454 /* fcinit.c */
455 FcConfig *
456 FcInitLoadConfig (void);
457
458 FcConfig *
459 FcInitLoadConfigAndFonts (void);
460
461 FcBool
462 FcInit (void);
463
464 void
465 FcFini (void);
466
467 int
468 FcGetVersion (void);
469
470 FcBool
471 FcInitReinitialize (void);
472
473 FcBool
474 FcInitBringUptoDate (void);
475
476 /* fclang.c */
477 FcLangSet *
478 FcLangSetCreate (void);
479
480 void
481 FcLangSetDestroy (FcLangSet *ls);
482
483 FcLangSet *
484 FcLangSetCopy (const FcLangSet *ls);
485
486 FcBool
487 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
488
489 FcLangResult
490 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
491
492 FcLangResult
493 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
494
495 FcBool
496 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
497
498 FcBool
499 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
500
501 FcChar32
502 FcLangSetHash (const FcLangSet *ls);
503
504 /* fclist.c */
505 FcObjectSet *
506 FcObjectSetCreate (void);
507
508 FcBool
509 FcObjectSetAdd (FcObjectSet *os, const char *object);
510
511 void
512 FcObjectSetDestroy (FcObjectSet *os);
513
514 FcObjectSet *
515 FcObjectSetVaBuild (const char *first, va_list va);
516
517 FcObjectSet *
518 FcObjectSetBuild (const char *first, ...);
519
520 FcFontSet *
521 FcFontSetList (FcConfig *config,
522 FcFontSet **sets,
523 int nsets,
524 FcPattern *p,
525 FcObjectSet *os);
526
527 FcFontSet *
528 FcFontList (FcConfig *config,
529 FcPattern *p,
530 FcObjectSet *os);
531
532 /* fcatomic.c */
533
534 FcAtomic *
535 FcAtomicCreate (const FcChar8 *file);
536
537 FcBool
538 FcAtomicLock (FcAtomic *atomic);
539
540 FcChar8 *
541 FcAtomicNewFile (FcAtomic *atomic);
542
543 FcChar8 *
544 FcAtomicOrigFile (FcAtomic *atomic);
545
546 FcBool
547 FcAtomicReplaceOrig (FcAtomic *atomic);
548
549 void
550 FcAtomicDeleteNew (FcAtomic *atomic);
551
552 void
553 FcAtomicUnlock (FcAtomic *atomic);
554
555 void
556 FcAtomicDestroy (FcAtomic *atomic);
557
558 /* fcmatch.c */
559 FcPattern *
560 FcFontSetMatch (FcConfig *config,
561 FcFontSet **sets,
562 int nsets,
563 FcPattern *p,
564 FcResult *result);
565
566 FcPattern *
567 FcFontMatch (FcConfig *config,
568 FcPattern *p,
569 FcResult *result);
570
571 FcPattern *
572 FcFontRenderPrepare (FcConfig *config,
573 FcPattern *pat,
574 FcPattern *font);
575
576 FcFontSet *
577 FcFontSetSort (FcConfig *config,
578 FcFontSet **sets,
579 int nsets,
580 FcPattern *p,
581 FcBool trim,
582 FcCharSet **csp,
583 FcResult *result);
584
585 FcFontSet *
586 FcFontSort (FcConfig *config,
587 FcPattern *p,
588 FcBool trim,
589 FcCharSet **csp,
590 FcResult *result);
591
592 void
593 FcFontSetSortDestroy (FcFontSet *fs);
594
595 /* fcmatrix.c */
596 FcMatrix *
597 FcMatrixCopy (const FcMatrix *mat);
598
599 FcBool
600 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
601
602 void
603 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
604
605 void
606 FcMatrixRotate (FcMatrix *m, double c, double s);
607
608 void
609 FcMatrixScale (FcMatrix *m, double sx, double sy);
610
611 void
612 FcMatrixShear (FcMatrix *m, double sh, double sv);
613
614 /* fcname.c */
615
616 FcBool
617 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
618
619 FcBool
620 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
621
622 const FcObjectType *
623 FcNameGetObjectType (const char *object);
624
625 FcBool
626 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
627
628 FcBool
629 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
630
631 const FcConstant *
632 FcNameGetConstant (FcChar8 *string);
633
634 FcBool
635 FcNameConstant (FcChar8 *string, int *result);
636
637 FcPattern *
638 FcNameParse (const FcChar8 *name);
639
640 FcChar8 *
641 FcNameUnparse (FcPattern *pat);
642
643 /* fcpat.c */
644 FcPattern *
645 FcPatternCreate (void);
646
647 FcPattern *
648 FcPatternDuplicate (const FcPattern *p);
649
650 void
651 FcPatternReference (FcPattern *p);
652
653 void
654 FcValueDestroy (FcValue v);
655
656 FcBool
657 FcValueEqual (FcValue va, FcValue vb);
658
659 FcValue
660 FcValueSave (FcValue v);
661
662 void
663 FcPatternDestroy (FcPattern *p);
664
665 FcBool
666 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
667
668 FcBool
669 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
670
671 FcChar32
672 FcPatternHash (const FcPattern *p);
673
674 FcBool
675 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
676
677 FcBool
678 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
679
680 FcResult
681 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
682
683 FcBool
684 FcPatternDel (FcPattern *p, const char *object);
685
686 FcBool
687 FcPatternAddInteger (FcPattern *p, const char *object, int i);
688
689 FcBool
690 FcPatternAddDouble (FcPattern *p, const char *object, double d);
691
692 FcBool
693 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
694
695 FcBool
696 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
697
698 FcBool
699 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
700
701 FcBool
702 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
703
704 FcBool
705 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
706
707 FcResult
708 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
709
710 FcResult
711 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
712
713 FcResult
714 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
715
716 FcResult
717 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
718
719 FcResult
720 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
721
722 FcResult
723 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
724
725 FcResult
726 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
727
728 FcPattern *
729 FcPatternVaBuild (FcPattern *orig, va_list va);
730
731 FcPattern *
732 FcPatternBuild (FcPattern *orig, ...);
733
734 /* fcstr.c */
735
736 FcChar8 *
737 FcStrCopy (const FcChar8 *s);
738
739 FcChar8 *
740 FcStrCopyFilename (const FcChar8 *s);
741
742 #define FcIsUpper(c) (('A' <= (c) && (c) <= 'Z'))
743 #define FcIsLower(c) (('a' <= (c) && (c) <= 'z'))
744 #define FcToLower(c) (FcIsUpper(c) ? (c) - 'A' + 'a' : (c))
745
746 int
747 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
748
749 int
750 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
751
752 const FcChar8 *
753 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
754
755 const FcChar8 *
756 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
757
758 int
759 FcUtf8ToUcs4 (const FcChar8 *src_orig,
760 FcChar32 *dst,
761 int len);
762
763 FcBool
764 FcUtf8Len (const FcChar8 *string,
765 int len,
766 int *nchar,
767 int *wchar);
768
769 #define FC_UTF8_MAX_LEN 6
770
771 int
772 FcUcs4ToUtf8 (FcChar32 ucs4,
773 FcChar8 dest[FC_UTF8_MAX_LEN]);
774
775 int
776 FcUtf16ToUcs4 (const FcChar8 *src_orig,
777 FcEndian endian,
778 FcChar32 *dst,
779 int len); /* in bytes */
780
781 FcBool
782 FcUtf16Len (const FcChar8 *string,
783 FcEndian endian,
784 int len, /* in bytes */
785 int *nchar,
786 int *wchar);
787
788 FcChar8 *
789 FcStrDirname (const FcChar8 *file);
790
791 FcChar8 *
792 FcStrBasename (const FcChar8 *file);
793
794 FcStrSet *
795 FcStrSetCreate (void);
796
797 FcBool
798 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
799
800 FcBool
801 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
802
803 FcBool
804 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
805
806 FcBool
807 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
808
809 FcBool
810 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
811
812 void
813 FcStrSetDestroy (FcStrSet *set);
814
815 FcStrList *
816 FcStrListCreate (FcStrSet *set);
817
818 FcChar8 *
819 FcStrListNext (FcStrList *list);
820
821 void
822 FcStrListDone (FcStrList *list);
823
824 /* fcxml.c */
825 FcBool
826 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
827
828 _FCFUNCPROTOEND
829
830 #endif /* _FONTCONFIG_H_ */