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[fontconfig.git] / fontconfig / fontconfig.h
1 /*
2 * fontconfig/fontconfig/fontconfig.h
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 * 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.
23 */
24
25 #ifndef _FONTCONFIG_H_
26 #define _FONTCONFIG_H_
27
28 #include <sys/types.h>
29 #include <sys/stat.h>
30 #include <stdarg.h>
31
32 #if defined(__GNUC__) && (__GNUC__ >= 4)
33 #define FC_ATTRIBUTE_SENTINEL(x) __attribute__((__sentinel__(0)))
34 #else
35 #define FC_ATTRIBUTE_SENTINEL(x)
36 #endif
37
38 #ifndef FcPublic
39 #define FcPublic
40 #endif
41
42 typedef unsigned char FcChar8;
43 typedef unsigned short FcChar16;
44 typedef unsigned int FcChar32;
45 typedef int FcBool;
46
47 /*
48 * Current Fontconfig version number. This same number
49 * must appear in the fontconfig configure.in file. Yes,
50 * it'a a pain to synchronize version numbers like this.
51 */
52
53 #define FC_MAJOR 2
54 #define FC_MINOR 8
55 #define FC_REVISION 0
56
57 #define FC_VERSION ((FC_MAJOR * 10000) + (FC_MINOR * 100) + (FC_REVISION))
58
59 /*
60 * Current font cache file format version
61 * This is appended to the cache files so that multiple
62 * versions of the library will peacefully coexist
63 *
64 * Change this value whenever the disk format for the cache file
65 * changes in any non-compatible way. Try to avoid such changes as
66 * it means multiple copies of the font information.
67 */
68
69 #define FC_CACHE_VERSION "3"
70
71 #define FcTrue 1
72 #define FcFalse 0
73
74 #define FC_FAMILY "family" /* String */
75 #define FC_STYLE "style" /* String */
76 #define FC_SLANT "slant" /* Int */
77 #define FC_WEIGHT "weight" /* Int */
78 #define FC_SIZE "size" /* Double */
79 #define FC_ASPECT "aspect" /* Double */
80 #define FC_PIXEL_SIZE "pixelsize" /* Double */
81 #define FC_SPACING "spacing" /* Int */
82 #define FC_FOUNDRY "foundry" /* String */
83 #define FC_ANTIALIAS "antialias" /* Bool (depends) */
84 #define FC_HINTING "hinting" /* Bool (true) */
85 #define FC_HINT_STYLE "hintstyle" /* Int */
86 #define FC_VERTICAL_LAYOUT "verticallayout" /* Bool (false) */
87 #define FC_AUTOHINT "autohint" /* Bool (false) */
88 #define FC_GLOBAL_ADVANCE "globaladvance" /* Bool (true) */
89 #define FC_WIDTH "width" /* Int */
90 #define FC_FILE "file" /* String */
91 #define FC_INDEX "index" /* Int */
92 #define FC_FT_FACE "ftface" /* FT_Face */
93 #define FC_RASTERIZER "rasterizer" /* String */
94 #define FC_OUTLINE "outline" /* Bool */
95 #define FC_SCALABLE "scalable" /* Bool */
96 #define FC_SCALE "scale" /* double */
97 #define FC_DPI "dpi" /* double */
98 #define FC_RGBA "rgba" /* Int */
99 #define FC_MINSPACE "minspace" /* Bool use minimum line spacing */
100 #define FC_SOURCE "source" /* String (deprecated) */
101 #define FC_CHARSET "charset" /* CharSet */
102 #define FC_LANG "lang" /* String RFC 3066 langs */
103 #define FC_FONTVERSION "fontversion" /* Int from 'head' table */
104 #define FC_FULLNAME "fullname" /* String */
105 #define FC_FAMILYLANG "familylang" /* String RFC 3066 langs */
106 #define FC_STYLELANG "stylelang" /* String RFC 3066 langs */
107 #define FC_FULLNAMELANG "fullnamelang" /* String RFC 3066 langs */
108 #define FC_CAPABILITY "capability" /* String */
109 #define FC_FONTFORMAT "fontformat" /* String */
110 #define FC_EMBOLDEN "embolden" /* Bool - true if emboldening needed*/
111 #define FC_EMBEDDED_BITMAP "embeddedbitmap" /* Bool - true to enable embedded bitmaps */
112 #define FC_DECORATIVE "decorative" /* Bool - true if style is a decorative variant */
113 #define FC_LCD_FILTER "lcdfilter" /* Int */
114
115 #define FC_CACHE_SUFFIX ".cache-"FC_CACHE_VERSION
116 #define FC_DIR_CACHE_FILE "fonts.cache-"FC_CACHE_VERSION
117 #define FC_USER_CACHE_FILE ".fonts.cache-"FC_CACHE_VERSION
118
119 /* Adjust outline rasterizer */
120 #define FC_CHAR_WIDTH "charwidth" /* Int */
121 #define FC_CHAR_HEIGHT "charheight"/* Int */
122 #define FC_MATRIX "matrix" /* FcMatrix */
123
124 #define FC_WEIGHT_THIN 0
125 #define FC_WEIGHT_EXTRALIGHT 40
126 #define FC_WEIGHT_ULTRALIGHT FC_WEIGHT_EXTRALIGHT
127 #define FC_WEIGHT_LIGHT 50
128 #define FC_WEIGHT_BOOK 75
129 #define FC_WEIGHT_REGULAR 80
130 #define FC_WEIGHT_NORMAL FC_WEIGHT_REGULAR
131 #define FC_WEIGHT_MEDIUM 100
132 #define FC_WEIGHT_DEMIBOLD 180
133 #define FC_WEIGHT_SEMIBOLD FC_WEIGHT_DEMIBOLD
134 #define FC_WEIGHT_BOLD 200
135 #define FC_WEIGHT_EXTRABOLD 205
136 #define FC_WEIGHT_ULTRABOLD FC_WEIGHT_EXTRABOLD
137 #define FC_WEIGHT_BLACK 210
138 #define FC_WEIGHT_HEAVY FC_WEIGHT_BLACK
139 #define FC_WEIGHT_EXTRABLACK 215
140 #define FC_WEIGHT_ULTRABLACK FC_WEIGHT_EXTRABLACK
141
142 #define FC_SLANT_ROMAN 0
143 #define FC_SLANT_ITALIC 100
144 #define FC_SLANT_OBLIQUE 110
145
146 #define FC_WIDTH_ULTRACONDENSED 50
147 #define FC_WIDTH_EXTRACONDENSED 63
148 #define FC_WIDTH_CONDENSED 75
149 #define FC_WIDTH_SEMICONDENSED 87
150 #define FC_WIDTH_NORMAL 100
151 #define FC_WIDTH_SEMIEXPANDED 113
152 #define FC_WIDTH_EXPANDED 125
153 #define FC_WIDTH_EXTRAEXPANDED 150
154 #define FC_WIDTH_ULTRAEXPANDED 200
155
156 #define FC_PROPORTIONAL 0
157 #define FC_DUAL 90
158 #define FC_MONO 100
159 #define FC_CHARCELL 110
160
161 /* sub-pixel order */
162 #define FC_RGBA_UNKNOWN 0
163 #define FC_RGBA_RGB 1
164 #define FC_RGBA_BGR 2
165 #define FC_RGBA_VRGB 3
166 #define FC_RGBA_VBGR 4
167 #define FC_RGBA_NONE 5
168
169 /* hinting style */
170 #define FC_HINT_NONE 0
171 #define FC_HINT_SLIGHT 1
172 #define FC_HINT_MEDIUM 2
173 #define FC_HINT_FULL 3
174
175 /* LCD filter */
176 #define FC_LCD_NONE 0
177 #define FC_LCD_DEFAULT 1
178 #define FC_LCD_LIGHT 2
179 #define FC_LCD_LEGACY 3
180
181 typedef enum _FcType {
182 FcTypeVoid,
183 FcTypeInteger,
184 FcTypeDouble,
185 FcTypeString,
186 FcTypeBool,
187 FcTypeMatrix,
188 FcTypeCharSet,
189 FcTypeFTFace,
190 FcTypeLangSet
191 } FcType;
192
193 typedef struct _FcMatrix {
194 double xx, xy, yx, yy;
195 } FcMatrix;
196
197 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
198 (m)->xy = (m)->yx = 0)
199
200 /*
201 * A data structure to represent the available glyphs in a font.
202 * This is represented as a sparse boolean btree.
203 */
204
205 typedef struct _FcCharSet FcCharSet;
206
207 typedef struct _FcObjectType {
208 const char *object;
209 FcType type;
210 } FcObjectType;
211
212 typedef struct _FcConstant {
213 const FcChar8 *name;
214 const char *object;
215 int value;
216 } FcConstant;
217
218 typedef enum _FcResult {
219 FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId,
220 FcResultOutOfMemory
221 } FcResult;
222
223 typedef struct _FcPattern FcPattern;
224
225 typedef struct _FcLangSet FcLangSet;
226
227 typedef struct _FcValue {
228 FcType type;
229 union {
230 const FcChar8 *s;
231 int i;
232 FcBool b;
233 double d;
234 const FcMatrix *m;
235 const FcCharSet *c;
236 void *f;
237 const FcLangSet *l;
238 } u;
239 } FcValue;
240
241 typedef struct _FcFontSet {
242 int nfont;
243 int sfont;
244 FcPattern **fonts;
245 } FcFontSet;
246
247 typedef struct _FcObjectSet {
248 int nobject;
249 int sobject;
250 const char **objects;
251 } FcObjectSet;
252
253 typedef enum _FcMatchKind {
254 FcMatchPattern, FcMatchFont, FcMatchScan
255 } FcMatchKind;
256
257 typedef enum _FcLangResult {
258 FcLangEqual = 0,
259 FcLangDifferentCountry = 1,
260 FcLangDifferentTerritory = 1,
261 FcLangDifferentLang = 2
262 } FcLangResult;
263
264 typedef enum _FcSetName {
265 FcSetSystem = 0,
266 FcSetApplication = 1
267 } FcSetName;
268
269 typedef struct _FcAtomic FcAtomic;
270
271 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
272 #define _FCFUNCPROTOBEGIN extern "C" { /* do not leave open across includes */
273 #define _FCFUNCPROTOEND }
274 #else
275 #define _FCFUNCPROTOBEGIN
276 #define _FCFUNCPROTOEND
277 #endif
278
279 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
280
281 typedef struct _FcConfig FcConfig;
282
283 typedef struct _FcGlobalCache FcFileCache;
284
285 typedef struct _FcBlanks FcBlanks;
286
287 typedef struct _FcStrList FcStrList;
288
289 typedef struct _FcStrSet FcStrSet;
290
291 typedef struct _FcCache FcCache;
292
293 _FCFUNCPROTOBEGIN
294
295 /* fcblanks.c */
296 FcPublic FcBlanks *
297 FcBlanksCreate (void);
298
299 FcPublic void
300 FcBlanksDestroy (FcBlanks *b);
301
302 FcPublic FcBool
303 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
304
305 FcPublic FcBool
306 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
307
308 /* fccache.c */
309
310 FcPublic const FcChar8 *
311 FcCacheDir(const FcCache *c);
312
313 FcPublic FcFontSet *
314 FcCacheCopySet(const FcCache *c);
315
316 FcPublic const FcChar8 *
317 FcCacheSubdir (const FcCache *c, int i);
318
319 FcPublic int
320 FcCacheNumSubdir (const FcCache *c);
321
322 FcPublic int
323 FcCacheNumFont (const FcCache *c);
324
325 FcPublic FcBool
326 FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config);
327
328 FcPublic FcBool
329 FcDirCacheValid (const FcChar8 *cache_file);
330
331 /* fccfg.c */
332 FcPublic FcChar8 *
333 FcConfigHome (void);
334
335 FcPublic FcBool
336 FcConfigEnableHome (FcBool enable);
337
338 FcPublic FcChar8 *
339 FcConfigFilename (const FcChar8 *url);
340
341 FcPublic FcConfig *
342 FcConfigCreate (void);
343
344 FcPublic FcConfig *
345 FcConfigReference (FcConfig *config);
346
347 FcPublic void
348 FcConfigDestroy (FcConfig *config);
349
350 FcPublic FcBool
351 FcConfigSetCurrent (FcConfig *config);
352
353 FcPublic FcConfig *
354 FcConfigGetCurrent (void);
355
356 FcPublic FcBool
357 FcConfigUptoDate (FcConfig *config);
358
359 FcPublic FcBool
360 FcConfigBuildFonts (FcConfig *config);
361
362 FcPublic FcStrList *
363 FcConfigGetFontDirs (FcConfig *config);
364
365 FcPublic FcStrList *
366 FcConfigGetConfigDirs (FcConfig *config);
367
368 FcPublic FcStrList *
369 FcConfigGetConfigFiles (FcConfig *config);
370
371 FcPublic FcChar8 *
372 FcConfigGetCache (FcConfig *config);
373
374 FcPublic FcBlanks *
375 FcConfigGetBlanks (FcConfig *config);
376
377 FcPublic FcStrList *
378 FcConfigGetCacheDirs (FcConfig *config);
379
380 FcPublic int
381 FcConfigGetRescanInterval (FcConfig *config);
382
383 FcPublic FcBool
384 FcConfigSetRescanInterval (FcConfig *config, int rescanInterval);
385
386 FcPublic FcFontSet *
387 FcConfigGetFonts (FcConfig *config,
388 FcSetName set);
389
390 FcPublic FcBool
391 FcConfigAppFontAddFile (FcConfig *config,
392 const FcChar8 *file);
393
394 FcPublic FcBool
395 FcConfigAppFontAddDir (FcConfig *config,
396 const FcChar8 *dir);
397
398 FcPublic void
399 FcConfigAppFontClear (FcConfig *config);
400
401 FcPublic FcBool
402 FcConfigSubstituteWithPat (FcConfig *config,
403 FcPattern *p,
404 FcPattern *p_pat,
405 FcMatchKind kind);
406
407 FcPublic FcBool
408 FcConfigSubstitute (FcConfig *config,
409 FcPattern *p,
410 FcMatchKind kind);
411
412 /* fccharset.c */
413 FcPublic FcCharSet*
414 FcCharSetCreate (void);
415
416 /* deprecated alias for FcCharSetCreate */
417 FcPublic FcCharSet *
418 FcCharSetNew (void);
419
420 FcPublic void
421 FcCharSetDestroy (FcCharSet *fcs);
422
423 FcPublic FcBool
424 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
425
426 FcPublic FcCharSet*
427 FcCharSetCopy (FcCharSet *src);
428
429 FcPublic FcBool
430 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
431
432 FcPublic FcCharSet*
433 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
434
435 FcPublic FcCharSet*
436 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
437
438 FcPublic FcCharSet*
439 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
440
441 FcPublic FcBool
442 FcCharSetMerge (FcCharSet *a, const FcCharSet *b, FcBool *changed);
443
444 FcPublic FcBool
445 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
446
447 FcPublic FcChar32
448 FcCharSetCount (const FcCharSet *a);
449
450 FcPublic FcChar32
451 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
452
453 FcPublic FcChar32
454 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
455
456 FcPublic FcBool
457 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
458
459 #define FC_CHARSET_MAP_SIZE (256/32)
460 #define FC_CHARSET_DONE ((FcChar32) -1)
461
462 FcPublic FcChar32
463 FcCharSetFirstPage (const FcCharSet *a,
464 FcChar32 map[FC_CHARSET_MAP_SIZE],
465 FcChar32 *next);
466
467 FcPublic FcChar32
468 FcCharSetNextPage (const FcCharSet *a,
469 FcChar32 map[FC_CHARSET_MAP_SIZE],
470 FcChar32 *next);
471
472 /*
473 * old coverage API, rather hard to use correctly
474 */
475
476 FcPublic FcChar32
477 FcCharSetCoverage (const FcCharSet *a, FcChar32 page, FcChar32 *result);
478
479 /* fcdbg.c */
480 FcPublic void
481 FcValuePrint (const FcValue v);
482
483 FcPublic void
484 FcPatternPrint (const FcPattern *p);
485
486 FcPublic void
487 FcFontSetPrint (const FcFontSet *s);
488
489 /* fcdefault.c */
490 FcPublic void
491 FcDefaultSubstitute (FcPattern *pattern);
492
493 /* fcdir.c */
494 FcPublic FcBool
495 FcFileIsDir (const FcChar8 *file);
496
497 FcPublic FcBool
498 FcFileScan (FcFontSet *set,
499 FcStrSet *dirs,
500 FcFileCache *cache,
501 FcBlanks *blanks,
502 const FcChar8 *file,
503 FcBool force);
504
505 FcPublic FcBool
506 FcDirScan (FcFontSet *set,
507 FcStrSet *dirs,
508 FcFileCache *cache,
509 FcBlanks *blanks,
510 const FcChar8 *dir,
511 FcBool force);
512
513 FcPublic FcBool
514 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
515
516 FcPublic FcCache *
517 FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file);
518
519 FcPublic FcCache *
520 FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config);
521
522 FcPublic FcCache *
523 FcDirCacheLoadFile (const FcChar8 *cache_file, struct stat *file_stat);
524
525 FcPublic void
526 FcDirCacheUnload (FcCache *cache);
527
528 /* fcfreetype.c */
529 FcPublic FcPattern *
530 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
531
532 /* fcfs.c */
533
534 FcPublic FcFontSet *
535 FcFontSetCreate (void);
536
537 FcPublic void
538 FcFontSetDestroy (FcFontSet *s);
539
540 FcPublic FcBool
541 FcFontSetAdd (FcFontSet *s, FcPattern *font);
542
543 /* fcinit.c */
544 FcPublic FcConfig *
545 FcInitLoadConfig (void);
546
547 FcPublic FcConfig *
548 FcInitLoadConfigAndFonts (void);
549
550 FcPublic FcBool
551 FcInit (void);
552
553 FcPublic void
554 FcFini (void);
555
556 FcPublic int
557 FcGetVersion (void);
558
559 FcPublic FcBool
560 FcInitReinitialize (void);
561
562 FcPublic FcBool
563 FcInitBringUptoDate (void);
564
565 /* fclang.c */
566 FcPublic FcStrSet *
567 FcGetLangs (void);
568
569 FcPublic const FcCharSet *
570 FcLangGetCharSet (const FcChar8 *lang);
571
572 FcPublic FcLangSet*
573 FcLangSetCreate (void);
574
575 FcPublic void
576 FcLangSetDestroy (FcLangSet *ls);
577
578 FcPublic FcLangSet*
579 FcLangSetCopy (const FcLangSet *ls);
580
581 FcPublic FcBool
582 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
583
584 FcPublic FcLangResult
585 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
586
587 FcPublic FcLangResult
588 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
589
590 FcPublic FcBool
591 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
592
593 FcPublic FcBool
594 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
595
596 FcPublic FcChar32
597 FcLangSetHash (const FcLangSet *ls);
598
599 FcPublic FcStrSet *
600 FcLangSetGetLangs (const FcLangSet *ls);
601
602 /* fclist.c */
603 FcPublic FcObjectSet *
604 FcObjectSetCreate (void);
605
606 FcPublic FcBool
607 FcObjectSetAdd (FcObjectSet *os, const char *object);
608
609 FcPublic void
610 FcObjectSetDestroy (FcObjectSet *os);
611
612 FcPublic FcObjectSet *
613 FcObjectSetVaBuild (const char *first, va_list va);
614
615 FcPublic FcObjectSet *
616 FcObjectSetBuild (const char *first, ...) FC_ATTRIBUTE_SENTINEL(0);
617
618 FcPublic FcFontSet *
619 FcFontSetList (FcConfig *config,
620 FcFontSet **sets,
621 int nsets,
622 FcPattern *p,
623 FcObjectSet *os);
624
625 FcPublic FcFontSet *
626 FcFontList (FcConfig *config,
627 FcPattern *p,
628 FcObjectSet *os);
629
630 /* fcatomic.c */
631
632 FcPublic FcAtomic *
633 FcAtomicCreate (const FcChar8 *file);
634
635 FcPublic FcBool
636 FcAtomicLock (FcAtomic *atomic);
637
638 FcPublic FcChar8 *
639 FcAtomicNewFile (FcAtomic *atomic);
640
641 FcPublic FcChar8 *
642 FcAtomicOrigFile (FcAtomic *atomic);
643
644 FcPublic FcBool
645 FcAtomicReplaceOrig (FcAtomic *atomic);
646
647 FcPublic void
648 FcAtomicDeleteNew (FcAtomic *atomic);
649
650 FcPublic void
651 FcAtomicUnlock (FcAtomic *atomic);
652
653 FcPublic void
654 FcAtomicDestroy (FcAtomic *atomic);
655
656 /* fcmatch.c */
657 FcPublic FcPattern *
658 FcFontSetMatch (FcConfig *config,
659 FcFontSet **sets,
660 int nsets,
661 FcPattern *p,
662 FcResult *result);
663
664 FcPublic FcPattern *
665 FcFontMatch (FcConfig *config,
666 FcPattern *p,
667 FcResult *result);
668
669 FcPublic FcPattern *
670 FcFontRenderPrepare (FcConfig *config,
671 FcPattern *pat,
672 FcPattern *font);
673
674 FcPublic FcFontSet *
675 FcFontSetSort (FcConfig *config,
676 FcFontSet **sets,
677 int nsets,
678 FcPattern *p,
679 FcBool trim,
680 FcCharSet **csp,
681 FcResult *result);
682
683 FcPublic FcFontSet *
684 FcFontSort (FcConfig *config,
685 FcPattern *p,
686 FcBool trim,
687 FcCharSet **csp,
688 FcResult *result);
689
690 FcPublic void
691 FcFontSetSortDestroy (FcFontSet *fs);
692
693 /* fcmatrix.c */
694 FcPublic FcMatrix *
695 FcMatrixCopy (const FcMatrix *mat);
696
697 FcPublic FcBool
698 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
699
700 FcPublic void
701 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
702
703 FcPublic void
704 FcMatrixRotate (FcMatrix *m, double c, double s);
705
706 FcPublic void
707 FcMatrixScale (FcMatrix *m, double sx, double sy);
708
709 FcPublic void
710 FcMatrixShear (FcMatrix *m, double sh, double sv);
711
712 /* fcname.c */
713
714 FcPublic FcBool
715 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
716
717 FcPublic FcBool
718 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
719
720 FcPublic const FcObjectType *
721 FcNameGetObjectType (const char *object);
722
723 FcPublic FcBool
724 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
725
726 FcPublic FcBool
727 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
728
729 FcPublic const FcConstant *
730 FcNameGetConstant (FcChar8 *string);
731
732 FcPublic FcBool
733 FcNameConstant (FcChar8 *string, int *result);
734
735 FcPublic FcPattern *
736 FcNameParse (const FcChar8 *name);
737
738 FcPublic FcChar8 *
739 FcNameUnparse (FcPattern *pat);
740
741 /* fcpat.c */
742 FcPublic FcPattern *
743 FcPatternCreate (void);
744
745 FcPublic FcPattern *
746 FcPatternDuplicate (const FcPattern *p);
747
748 FcPublic void
749 FcPatternReference (FcPattern *p);
750
751 FcPublic FcPattern *
752 FcPatternFilter (FcPattern *p, const FcObjectSet *os);
753
754 FcPublic void
755 FcValueDestroy (FcValue v);
756
757 FcPublic FcBool
758 FcValueEqual (FcValue va, FcValue vb);
759
760 FcPublic FcValue
761 FcValueSave (FcValue v);
762
763 FcPublic void
764 FcPatternDestroy (FcPattern *p);
765
766 FcPublic FcBool
767 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
768
769 FcPublic FcBool
770 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
771
772 FcPublic FcChar32
773 FcPatternHash (const FcPattern *p);
774
775 FcPublic FcBool
776 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
777
778 FcPublic FcBool
779 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
780
781 FcPublic FcResult
782 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
783
784 FcPublic FcBool
785 FcPatternDel (FcPattern *p, const char *object);
786
787 FcPublic FcBool
788 FcPatternRemove (FcPattern *p, const char *object, int id);
789
790 FcPublic FcBool
791 FcPatternAddInteger (FcPattern *p, const char *object, int i);
792
793 FcPublic FcBool
794 FcPatternAddDouble (FcPattern *p, const char *object, double d);
795
796 FcPublic FcBool
797 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
798
799 FcPublic FcBool
800 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
801
802 FcPublic FcBool
803 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
804
805 FcPublic FcBool
806 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
807
808 FcPublic FcBool
809 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
810
811 FcPublic FcResult
812 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
813
814 FcPublic FcResult
815 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
816
817 FcPublic FcResult
818 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
819
820 FcPublic FcResult
821 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
822
823 FcPublic FcResult
824 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
825
826 FcPublic FcResult
827 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
828
829 FcPublic FcResult
830 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
831
832 FcPublic FcPattern *
833 FcPatternVaBuild (FcPattern *p, va_list va);
834
835 FcPublic FcPattern *
836 FcPatternBuild (FcPattern *p, ...) FC_ATTRIBUTE_SENTINEL(0);
837
838 FcPublic FcChar8 *
839 FcPatternFormat (FcPattern *pat, const FcChar8 *format);
840
841 /* fcstr.c */
842
843 FcPublic FcChar8 *
844 FcStrCopy (const FcChar8 *s);
845
846 FcPublic FcChar8 *
847 FcStrCopyFilename (const FcChar8 *s);
848
849 FcPublic FcChar8 *
850 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
851
852 FcPublic void
853 FcStrFree (FcChar8 *s);
854
855 /* These are ASCII only, suitable only for pattern element names */
856 #define FcIsUpper(c) ((0101 <= (c) && (c) <= 0132))
857 #define FcIsLower(c) ((0141 <= (c) && (c) <= 0172))
858 #define FcToLower(c) (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
859
860 FcPublic FcChar8 *
861 FcStrDowncase (const FcChar8 *s);
862
863 FcPublic int
864 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
865
866 FcPublic int
867 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
868
869 FcPublic const FcChar8 *
870 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
871
872 FcPublic const FcChar8 *
873 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
874
875 FcPublic int
876 FcUtf8ToUcs4 (const FcChar8 *src_orig,
877 FcChar32 *dst,
878 int len);
879
880 FcPublic FcBool
881 FcUtf8Len (const FcChar8 *string,
882 int len,
883 int *nchar,
884 int *wchar);
885
886 #define FC_UTF8_MAX_LEN 6
887
888 FcPublic int
889 FcUcs4ToUtf8 (FcChar32 ucs4,
890 FcChar8 dest[FC_UTF8_MAX_LEN]);
891
892 FcPublic int
893 FcUtf16ToUcs4 (const FcChar8 *src_orig,
894 FcEndian endian,
895 FcChar32 *dst,
896 int len); /* in bytes */
897
898 FcPublic FcBool
899 FcUtf16Len (const FcChar8 *string,
900 FcEndian endian,
901 int len, /* in bytes */
902 int *nchar,
903 int *wchar);
904
905 FcPublic FcChar8 *
906 FcStrDirname (const FcChar8 *file);
907
908 FcPublic FcChar8 *
909 FcStrBasename (const FcChar8 *file);
910
911 FcPublic FcStrSet *
912 FcStrSetCreate (void);
913
914 FcPublic FcBool
915 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
916
917 FcPublic FcBool
918 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
919
920 FcPublic FcBool
921 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
922
923 FcPublic FcBool
924 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
925
926 FcPublic FcBool
927 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
928
929 FcPublic void
930 FcStrSetDestroy (FcStrSet *set);
931
932 FcPublic FcStrList *
933 FcStrListCreate (FcStrSet *set);
934
935 FcPublic FcChar8 *
936 FcStrListNext (FcStrList *list);
937
938 FcPublic void
939 FcStrListDone (FcStrList *list);
940
941 /* fcxml.c */
942 FcPublic FcBool
943 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
944
945 _FCFUNCPROTOEND
946
947 #undef FC_ATTRIBUTE_SENTINEL
948
949
950 #ifndef _FCINT_H_
951
952 /*
953 * Deprecated functions are placed here to help users fix their code without
954 * digging through documentation
955 */
956
957 #define FcConfigGetRescanInverval FcConfigGetRescanInverval_REPLACE_BY_FcConfigGetRescanInterval
958 #define FcConfigSetRescanInverval FcConfigSetRescanInverval_REPLACE_BY_FcConfigSetRescanInterval
959
960 #endif
961
962 #endif /* _FONTCONFIG_H_ */
http://fontconfig.org/