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Add FcMatchScan to resolve Delicious font matching issues (bug #6769)
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1/*
2 * $RCSId: xc/lib/fontconfig/src/fcint.h,v 1.27 2002/08/31 22:17:32 keithp Exp $
3 *
4 * Copyright © 2000 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 _FCINT_H_
26#define _FCINT_H_
27
28#ifdef HAVE_CONFIG_H
29#include <config.h>
30#endif
31
32#include <stdlib.h>
33#include <stdio.h>
34#ifdef HAVE_INTTYPES_H
35#include <inttypes.h>
36#elif defined(HAVE_STDINT_H)
37#include <stdint.h>
38#else
39#error missing C99 integer data types
40#endif
41#include <string.h>
42#include <ctype.h>
43#include <errno.h>
44#include <unistd.h>
45#include <sys/types.h>
46#include <sys/stat.h>
47#include <time.h>
48#include <fontconfig/fontconfig.h>
49#include <fontconfig/fcprivate.h>
50#include <fontconfig/fcfreetype.h>
51
52#ifndef FC_CONFIG_PATH
53#define FC_CONFIG_PATH "fonts.conf"
54#endif
55
56#define FC_FONT_FILE_INVALID ((FcChar8 *) ".")
57#define FC_FONT_FILE_DIR ((FcChar8 *) ".dir")
58
59#ifdef _WIN32
60#define FC_SEARCH_PATH_SEPARATOR ';'
61#else
62#define FC_SEARCH_PATH_SEPARATOR ':'
63#endif
64
65#define FC_DBG_MATCH 1
66#define FC_DBG_MATCHV 2
67#define FC_DBG_EDIT 4
68#define FC_DBG_FONTSET 8
69#define FC_DBG_CACHE 16
70#define FC_DBG_CACHEV 32
71#define FC_DBG_PARSE 64
72#define FC_DBG_SCAN 128
73#define FC_DBG_SCANV 256
74#define FC_DBG_MEMORY 512
75#define FC_DBG_CONFIG 1024
76#define FC_DBG_LANGSET 2048
77#define FC_DBG_OBJTYPES 4096
78
79#define FC_MEM_CHARSET 0
80#define FC_MEM_CHARLEAF 1
81#define FC_MEM_FONTSET 2
82#define FC_MEM_FONTPTR 3
83#define FC_MEM_OBJECTSET 4
84#define FC_MEM_OBJECTPTR 5
85#define FC_MEM_MATRIX 6
86#define FC_MEM_PATTERN 7
87#define FC_MEM_PATELT 8
88#define FC_MEM_VALLIST 9
89#define FC_MEM_SUBSTATE 10
90#define FC_MEM_STRING 11
91#define FC_MEM_LISTBUCK 12
92#define FC_MEM_STRSET 13
93#define FC_MEM_STRLIST 14
94#define FC_MEM_CONFIG 15
95#define FC_MEM_LANGSET 16
96#define FC_MEM_ATOMIC 17
97#define FC_MEM_BLANKS 18
98#define FC_MEM_CACHE 19
99#define FC_MEM_STRBUF 20
100#define FC_MEM_SUBST 21
101#define FC_MEM_OBJECTTYPE 22
102#define FC_MEM_CONSTANT 23
103#define FC_MEM_TEST 24
104#define FC_MEM_EXPR 25
105#define FC_MEM_VSTACK 26
106#define FC_MEM_ATTR 27
107#define FC_MEM_PSTACK 28
108#define FC_MEM_STATICSTR 29
109
110#define FC_MEM_NUM 30
111
112#define FC_BANK_DYNAMIC 0
113#define FC_BANK_FIRST 1
114#define FC_BANK_LANGS 0xfcfcfcfc
115
116typedef enum _FcValueBinding {
117 FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
118} FcValueBinding;
119
120/*
121 * Serialized data structures use only offsets instead of pointers
122 * A low bit of 1 indicates an offset.
123 */
124
125/* Is the provided pointer actually an offset? */
126#define FcIsEncodedOffset(p) ((((intptr_t) (p)) & 1) != 0)
127
128/* Encode offset in a pointer of type t */
129#define FcOffsetEncode(o,t) ((t *) ((o) | 1))
130
131/* Decode a pointer into an offset */
132#define FcOffsetDecode(p) (((intptr_t) (p)) & ~1)
133
134/* Compute pointer offset */
135#define FcPtrToOffset(b,p) ((intptr_t) (p) - (intptr_t) (b))
136
137/* Given base address, offset and type, return a pointer */
138#define FcOffsetToPtr(b,o,t) ((t *) ((intptr_t) (b) + (o)))
139
140/* Given base address, encoded offset and type, return a pointer */
141#define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
142
143/* Given base address, pointer and type, return an encoded offset */
144#define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
145
146/* Given a structure, offset member and type, return pointer */
147#define FcOffsetMember(s,m,t) FcOffsetToPtr(s,(s)->m,t)
148
149/* Given a structure, encoded offset member and type, return pointer to member */
150#define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
151
152/* Given a structure, member and type, convert the member to a pointer */
153#define FcPointerMember(s,m,t) (FcIsEncodedOffset((s)->m) ? \
154 FcEncodedOffsetMember (s,m,t) : \
155 (s)->m)
156
157/*
158 * Serialized values may hold strings, charsets and langsets as pointers,
159 * unfortunately FcValue is an exposed type so we can't just always use
160 * offsets
161 */
162#define FcValueString(v) FcPointerMember(v,u.s,FcChar8)
163#define FcValueCharSet(v) FcPointerMember(v,u.c,const FcCharSet)
164#define FcValueLangSet(v) FcPointerMember(v,u.l,const FcLangSet)
165
166typedef struct _FcValueList *FcValueListPtr;
167
168typedef struct _FcValueList {
169 struct _FcValueList *next;
170 FcValue value;
171 FcValueBinding binding;
172} FcValueList;
173
174#define FcValueListNext(vl) FcPointerMember(vl,next,FcValueList)
175
176typedef int FcObject;
177
178typedef struct _FcPatternElt *FcPatternEltPtr;
179
180/*
181 * Pattern elts are stuck in a structure connected to the pattern,
182 * so they get moved around when the pattern is resized. Hence, the
183 * values field must be a pointer/offset instead of just an offset
184 */
185typedef struct _FcPatternElt {
186 FcObject object;
187 FcValueList *values;
188} FcPatternElt;
189
190#define FcPatternEltValues(pe) FcPointerMember(pe,values,FcValueList)
191
192struct _FcPattern {
193 int num;
194 int size;
195 intptr_t elts_offset;
196 int ref;
197};
198
199#define FcPatternElts(p) FcOffsetMember(p,elts_offset,FcPatternElt)
200
201#define FcFontSetFonts(fs) FcPointerMember(fs,fonts,FcPattern *)
202
203#define FcFontSetFont(fs,i) (FcIsEncodedOffset((fs)->fonts) ? \
204 FcEncodedOffsetToPtr(fs, \
205 FcFontSetFonts(fs)[i], \
206 FcPattern) : \
207 fs->fonts[i])
208
209typedef enum _FcOp {
210 FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
211 FcOpNil,
212 FcOpField, FcOpConst,
213 FcOpAssign, FcOpAssignReplace,
214 FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
215 FcOpQuest,
216 FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
217 FcOpContains, FcOpListing, FcOpNotContains,
218 FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
219 FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
220 FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
221 FcOpInvalid
222} FcOp;
223
224typedef struct _FcExpr {
225 FcOp op;
226 union {
227 int ival;
228 double dval;
229 FcChar8 *sval;
230 FcMatrix *mval;
231 FcBool bval;
232 FcCharSet *cval;
233 FcObject object;
234 FcChar8 *constant;
235 struct {
236 struct _FcExpr *left, *right;
237 } tree;
238 } u;
239} FcExpr;
240
241typedef enum _FcQual {
242 FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
243} FcQual;
244
245#define FcMatchDefault ((FcMatchKind) -1)
246
247typedef struct _FcTest {
248 struct _FcTest *next;
249 FcMatchKind kind;
250 FcQual qual;
251 FcObject object;
252 FcOp op;
253 FcExpr *expr;
254} FcTest;
255
256typedef struct _FcEdit {
257 struct _FcEdit *next;
258 FcObject object;
259 FcOp op;
260 FcExpr *expr;
261 FcValueBinding binding;
262} FcEdit;
263
264typedef struct _FcSubst {
265 struct _FcSubst *next;
266 FcTest *test;
267 FcEdit *edit;
268} FcSubst;
269
270typedef struct _FcCharLeaf {
271 FcChar32 map[256/32];
272} FcCharLeaf;
273
274#define FC_REF_CONSTANT -1
275
276struct _FcCharSet {
277 int ref; /* reference count */
278 int num; /* size of leaves and numbers arrays */
279 intptr_t leaves_offset;
280 intptr_t numbers_offset;
281};
282
283#define FcCharSetLeaves(c) FcOffsetMember(c,leaves_offset,intptr_t)
284#define FcCharSetLeaf(c,i) (FcOffsetToPtr(FcCharSetLeaves(c), \
285 FcCharSetLeaves(c)[i], \
286 FcCharLeaf))
287#define FcCharSetNumbers(c) FcOffsetMember(c,numbers_offset,FcChar16)
288
289struct _FcStrSet {
290 int ref; /* reference count */
291 int num;
292 int size;
293 FcChar8 **strs;
294};
295
296struct _FcStrList {
297 FcStrSet *set;
298 int n;
299};
300
301typedef struct _FcStrBuf {
302 FcChar8 *buf;
303 FcBool allocated;
304 FcBool failed;
305 int len;
306 int size;
307} FcStrBuf;
308
309typedef struct _FcCache {
310 int magic; /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
311 int version; /* FC_CACHE_CONTENT_VERSION */
312 intptr_t size; /* size of file */
313 intptr_t dir; /* offset to dir name */
314 intptr_t dirs; /* offset to subdirs */
315 int dirs_count; /* number of subdir strings */
316 intptr_t set; /* offset to font set */
317} FcCache;
318
319#define FcCacheDir(c) FcOffsetMember(c,dir,FcChar8)
320#define FcCacheDirs(c) FcOffsetMember(c,dirs,intptr_t)
321#define FcCacheSet(c) FcOffsetMember(c,set,FcFontSet)
322#define FcCacheSubdir(c,i) FcOffsetToPtr (FcCacheDirs(cache),\
323 FcCacheDirs(cache)[i], \
324 FcChar8)
325
326/*
327 * Used while constructing a directory cache object
328 */
329
330#define FC_SERIALIZE_HASH_SIZE 8191
331
332typedef struct _FcSerializeBucket {
333 struct _FcSerializeBucket *next;
334 const void *object;
335 intptr_t offset;
336} FcSerializeBucket;
337
338typedef struct _FcCharSetFreezer FcCharSetFreezer;
339
340typedef struct _FcSerialize {
341 intptr_t size;
342 FcCharSetFreezer *cs_freezer;
343 void *linear;
344 FcSerializeBucket *buckets[FC_SERIALIZE_HASH_SIZE];
345} FcSerialize;
346
347/*
348 * To map adobe glyph names to unicode values, a precomputed hash
349 * table is used
350 */
351
352typedef struct _FcGlyphName {
353 FcChar32 ucs; /* unicode value */
354 FcChar8 name[1]; /* name extends beyond struct */
355} FcGlyphName;
356
357/*
358 * To perform case-insensitive string comparisons, a table
359 * is used which holds three different kinds of folding data.
360 *
361 * The first is a range of upper case values mapping to a range
362 * of their lower case equivalents. Within each range, the offset
363 * between upper and lower case is constant.
364 *
365 * The second is a range of upper case values which are interleaved
366 * with their lower case equivalents.
367 *
368 * The third is a set of raw unicode values mapping to a list
369 * of unicode values for comparison purposes. This allows conversion
370 * of ß to "ss" so that SS, ss and ß all match. A separate array
371 * holds the list of unicode values for each entry.
372 *
373 * These are packed into a single table. Using a binary search,
374 * the appropriate entry can be located.
375 */
376
377#define FC_CASE_FOLD_RANGE 0
378#define FC_CASE_FOLD_EVEN_ODD 1
379#define FC_CASE_FOLD_FULL 2
380
381typedef struct _FcCaseFold {
382 FcChar32 upper;
383 FcChar16 method : 2;
384 FcChar16 count : 14;
385 short offset; /* lower - upper for RANGE, table id for FULL */
386} FcCaseFold;
387
388#define FC_MAX_FILE_LEN 4096
389
390/* XXX remove these when we're ready */
391
392#define fc_value_string(v) FcValueString(v)
393#define fc_value_charset(v) FcValueCharSet(v)
394#define fc_value_langset(v) FcValueLangSet(v)
395#define fc_storage_type(v) ((v)->type)
396
397#define fc_alignof(type) offsetof (struct { char c; type member; }, member)
398
399#define FC_CACHE_MAGIC_MMAP 0xFC02FC04
400#define FC_CACHE_MAGIC_ALLOC 0xFC02FC05
401#define FC_CACHE_CONTENT_VERSION 1
402
403struct _FcAtomic {
404 FcChar8 *file; /* original file name */
405 FcChar8 *new; /* temp file name -- write data here */
406 FcChar8 *lck; /* lockfile name (used for locking) */
407 FcChar8 *tmp; /* tmpfile name (used for locking) */
408};
409
410struct _FcBlanks {
411 int nblank;
412 int sblank;
413 FcChar32 *blanks;
414};
415
416typedef struct _FcCacheList {
417 struct _FcCacheList *next;
418 FcCache *cache;
419} FcCacheList;
420
421struct _FcConfig {
422 /*
423 * File names loaded from the configuration -- saved here as the
424 * cache file must be consulted before the directories are scanned,
425 * and those directives may occur in any order
426 */
427 FcStrSet *configDirs; /* directories to scan for fonts */
428 /*
429 * Set of allowed blank chars -- used to
430 * trim fonts of bogus glyphs
431 */
432 FcBlanks *blanks;
433 /*
434 * List of directories containing fonts,
435 * built by recursively scanning the set
436 * of configured directories
437 */
438 FcStrSet *fontDirs;
439 /*
440 * List of directories containing cache files.
441 */
442 FcStrSet *cacheDirs;
443 /*
444 * Names of all of the configuration files used
445 * to create this configuration
446 */
447 FcStrSet *configFiles; /* config files loaded */
448 /*
449 * Substitution instructions for patterns and fonts;
450 * maxObjects is used to allocate appropriate intermediate storage
451 * while performing a whole set of substitutions
452 */
453 FcSubst *substPattern; /* substitutions for patterns */
454 FcSubst *substFont; /* substitutions for fonts */
455 FcSubst *substScan; /* substitutions for scanned fonts */
456 int maxObjects; /* maximum number of tests in all substs */
457 /*
458 * List of patterns used to control font file selection
459 */
460 FcStrSet *acceptGlobs;
461 FcStrSet *rejectGlobs;
462 FcFontSet *acceptPatterns;
463 FcFontSet *rejectPatterns;
464 /*
465 * The set of fonts loaded from the listed directories; the
466 * order within the set does not determine the font selection,
467 * except in the case of identical matches in which case earlier fonts
468 * match preferrentially
469 */
470 FcFontSet *fonts[FcSetApplication + 1];
471 /*
472 * Font cache information is mapped from cache files
473 * the configuration is destroyed, the files need to be unmapped
474 */
475 FcCacheList *caches;
476 /*
477 * Fontconfig can periodically rescan the system configuration
478 * and font directories. This rescanning occurs when font
479 * listing requests are made, but no more often than rescanInterval
480 * seconds apart.
481 */
482 time_t rescanTime; /* last time information was scanned */
483 int rescanInterval; /* interval between scans */
484};
485
486extern FcConfig *_fcConfig;
487
488typedef struct _FcFileTime {
489 time_t time;
490 FcBool set;
491} FcFileTime;
492
493typedef struct _FcCharMap FcCharMap;
494
495/* watch out; assumes that v is void * -PL */
496#define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
497
498/* fcblanks.c */
499
500/* fccache.c */
501
502FcBool
503FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config);
504
505void
506FcDirCacheUnload (FcCache *cache);
507
508FcCache *
509FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
510
511FcCache *
512FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file);
513
514FcCache *
515FcDirCacheLoadFile (const FcChar8 *cache_file, struct stat *file_stat);
516
517FcBool
518FcDirCacheValid (const FcChar8 *dir);
519
520FcCache *
521FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, FcStrSet *dirs);
522
523FcBool
524FcDirCacheWrite (FcCache *cache, FcConfig *config);
525
526/* fccfg.c */
527
528FcBool
529FcConfigAddConfigDir (FcConfig *config,
530 const FcChar8 *d);
531
532FcBool
533FcConfigAddFontDir (FcConfig *config,
534 const FcChar8 *d);
535
536FcBool
537FcConfigAddDir (FcConfig *config,
538 const FcChar8 *d);
539
540FcBool
541FcConfigAddCacheDir (FcConfig *config,
542 const FcChar8 *d);
543
544FcStrList *
545FcConfigGetCacheDirs (FcConfig *config);
546
547FcBool
548FcConfigAddConfigFile (FcConfig *config,
549 const FcChar8 *f);
550
551FcBool
552FcConfigAddBlank (FcConfig *config,
553 FcChar32 blank);
554
555FcBool
556FcConfigAddEdit (FcConfig *config,
557 FcTest *test,
558 FcEdit *edit,
559 FcMatchKind kind);
560
561void
562FcConfigSetFonts (FcConfig *config,
563 FcFontSet *fonts,
564 FcSetName set);
565
566FcBool
567FcConfigCompareValue (const FcValue *m,
568 FcOp op,
569 const FcValue *v);
570
571FcBool
572FcConfigGlobAdd (FcConfig *config,
573 const FcChar8 *glob,
574 FcBool accept);
575
576FcBool
577FcConfigAcceptFilename (FcConfig *config,
578 const FcChar8 *filename);
579
580FcBool
581FcConfigPatternsAdd (FcConfig *config,
582 FcPattern *pattern,
583 FcBool accept);
584
585FcBool
586FcConfigAcceptFont (FcConfig *config,
587 const FcPattern *font);
588
589FcFileTime
590FcConfigModifiedTime (FcConfig *config);
591
592FcBool
593FcConfigAddCache (FcConfig *config, FcCache *cache);
594
595/* fcserialize.c */
596intptr_t
597FcAlignSize (intptr_t size);
598
599FcSerialize *
600FcSerializeCreate (void);
601
602void
603FcSerializeDestroy (FcSerialize *serialize);
604
605FcBool
606FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
607
608intptr_t
609FcSerializeReserve (FcSerialize *serialize, int size);
610
611intptr_t
612FcSerializeOffset (FcSerialize *serialize, const void *object);
613
614void *
615FcSerializePtr (FcSerialize *serialize, const void *object);
616
617FcBool
618FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
619
620FcLangSet *
621FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
622
623/* fccharset.c */
624void
625FcLangCharSetPopulate (void);
626
627FcCharSetFreezer *
628FcCharSetFreezerCreate (void);
629
630const FcCharSet *
631FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
632
633void
634FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
635
636FcBool
637FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
638
639FcCharSet *
640FcNameParseCharSet (FcChar8 *string);
641
642FcCharLeaf *
643FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
644
645FcBool
646FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
647
648FcCharSet *
649FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
650
651FcChar16 *
652FcCharSetGetNumbers(const FcCharSet *c);
653
654/* fcdbg.c */
655void
656FcValueListPrint (const FcValueListPtr l);
657
658void
659FcLangSetPrint (const FcLangSet *ls);
660
661void
662FcOpPrint (FcOp op);
663
664void
665FcTestPrint (const FcTest *test);
666
667void
668FcExprPrint (const FcExpr *expr);
669
670void
671FcEditPrint (const FcEdit *edit);
672
673void
674FcSubstPrint (const FcSubst *subst);
675
676void
677FcCharSetPrint (const FcCharSet *c);
678
679extern int FcDebugVal;
680
681static inline int
682FcDebug (void) { return FcDebugVal; }
683
684void
685FcInitDebug (void);
686
687/* fcdefault.c */
688FcChar8 *
689FcGetDefaultLang (void);
690
691/* fcdir.c */
692
693FcBool
694FcFileIsDir (const FcChar8 *file);
695
696FcBool
697FcFileScanConfig (FcFontSet *set,
698 FcStrSet *dirs,
699 FcBlanks *blanks,
700 const FcChar8 *file,
701 FcConfig *config);
702
703FcBool
704FcDirScanConfig (FcFontSet *set,
705 FcStrSet *dirs,
706 FcBlanks *blanks,
707 const FcChar8 *dir,
708 FcBool force,
709 FcConfig *config);
710
711FcCache *
712FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config);
713
714/* fcfont.c */
715int
716FcFontDebug (void);
717
718/* fcfreetype.c */
719FcBool
720FcFreeTypeIsExclusiveLang (const FcChar8 *lang);
721
722FcBool
723FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
724
725FcChar32
726FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
727
728FcChar32
729FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
730
731const FcCharMap *
732FcFreeTypeGetPrivateMap (FT_Encoding encoding);
733
734/* fcfs.c */
735
736FcBool
737FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
738
739FcFontSet *
740FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
741
742/* fcgram.y */
743int
744FcConfigparse (void);
745
746int
747FcConfigwrap (void);
748
749void
750FcConfigerror (char *fmt, ...);
751
752char *
753FcConfigSaveField (const char *field);
754
755void
756FcTestDestroy (FcTest *test);
757
758FcExpr *
759FcExprCreateInteger (int i);
760
761FcExpr *
762FcExprCreateDouble (double d);
763
764FcExpr *
765FcExprCreateString (const FcChar8 *s);
766
767FcExpr *
768FcExprCreateMatrix (const FcMatrix *m);
769
770FcExpr *
771FcExprCreateBool (FcBool b);
772
773FcExpr *
774FcExprCreateNil (void);
775
776FcExpr *
777FcExprCreateField (const char *field);
778
779FcExpr *
780FcExprCreateConst (const FcChar8 *constant);
781
782FcExpr *
783FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
784
785void
786FcExprDestroy (FcExpr *e);
787
788void
789FcEditDestroy (FcEdit *e);
790
791/* fcinit.c */
792
793void
794FcMemReport (void);
795
796void
797FcMemAlloc (int kind, int size);
798
799void
800FcMemFree (int kind, int size);
801
802/* fclang.c */
803FcLangSet *
804FcFreeTypeLangSet (const FcCharSet *charset,
805 const FcChar8 *exclusiveLang);
806
807FcLangResult
808FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
809
810const FcCharSet *
811FcCharSetForLang (const FcChar8 *lang);
812
813FcLangSet *
814FcLangSetPromote (const FcChar8 *lang);
815
816FcLangSet *
817FcNameParseLangSet (const FcChar8 *string);
818
819FcBool
820FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
821
822FcChar8 *
823FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
824
825/* fclist.c */
826
827FcBool
828FcListPatternMatchAny (const FcPattern *p,
829 const FcPattern *font);
830
831/* fcmatch.c */
832
833/* fcname.c */
834
835/*
836 * NOTE -- this ordering is part of the cache file format.
837 * It must also match the ordering in fcname.c
838 */
839
840#define FC_FAMILY_OBJECT 1
841#define FC_FAMILYLANG_OBJECT 2
842#define FC_STYLE_OBJECT 3
843#define FC_STYLELANG_OBJECT 4
844#define FC_FULLNAME_OBJECT 5
845#define FC_FULLNAMELANG_OBJECT 6
846#define FC_SLANT_OBJECT 7
847#define FC_WEIGHT_OBJECT 8
848#define FC_WIDTH_OBJECT 9
849#define FC_SIZE_OBJECT 10
850#define FC_ASPECT_OBJECT 11
851#define FC_PIXEL_SIZE_OBJECT 12
852#define FC_SPACING_OBJECT 13
853#define FC_FOUNDRY_OBJECT 14
854#define FC_ANTIALIAS_OBJECT 15
855#define FC_HINT_STYLE_OBJECT 16
856#define FC_HINTING_OBJECT 17
857#define FC_VERTICAL_LAYOUT_OBJECT 18
858#define FC_AUTOHINT_OBJECT 19
859#define FC_GLOBAL_ADVANCE_OBJECT 20
860#define FC_FILE_OBJECT 21
861#define FC_INDEX_OBJECT 22
862#define FC_RASTERIZER_OBJECT 23
863#define FC_OUTLINE_OBJECT 24
864#define FC_SCALABLE_OBJECT 25
865#define FC_DPI_OBJECT 26
866#define FC_RGBA_OBJECT 27
867#define FC_SCALE_OBJECT 28
868#define FC_MINSPACE_OBJECT 29
869#define FC_CHAR_WIDTH_OBJECT 30
870#define FC_CHAR_HEIGHT_OBJECT 31
871#define FC_MATRIX_OBJECT 32
872#define FC_CHARSET_OBJECT 33
873#define FC_LANG_OBJECT 34
874#define FC_FONTVERSION_OBJECT 35
875#define FC_CAPABILITY_OBJECT 36
876#define FC_FONTFORMAT_OBJECT 37
877#define FC_EMBOLDEN_OBJECT 38
878#define FC_EMBEDDED_BITMAP_OBJECT 39
879#define FC_DECORATIVE_OBJECT 40
880
881FcBool
882FcNameBool (const FcChar8 *v, FcBool *result);
883
884FcBool
885FcObjectValidType (FcObject object, FcType type);
886
887FcObject
888FcObjectFromName (const char * name);
889
890const char *
891FcObjectName (FcObject object);
892
893FcBool
894FcObjectInit (void);
895
896void
897FcObjectFini (void);
898
899#define FcObjectCompare(a, b) ((int) a - (int) b)
900
901/* fcpat.c */
902
903FcValue
904FcValueCanonicalize (const FcValue *v);
905
906void
907FcValueListDestroy (FcValueListPtr l);
908
909FcPatternElt *
910FcPatternObjectFindElt (const FcPattern *p, FcObject object);
911
912FcPatternElt *
913FcPatternObjectInsertElt (FcPattern *p, FcObject object);
914
915FcBool
916FcPatternObjectAddWithBinding (FcPattern *p,
917 FcObject object,
918 FcValue value,
919 FcValueBinding binding,
920 FcBool append);
921
922FcBool
923FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
924
925FcBool
926FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
927
928FcResult
929FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
930
931FcBool
932FcPatternObjectDel (FcPattern *p, FcObject object);
933
934FcBool
935FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
936
937FcBool
938FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
939
940FcBool
941FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
942
943FcBool
944FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
945
946FcBool
947FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
948
949FcBool
950FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
951
952FcBool
953FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
954
955FcBool
956FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
957
958FcResult
959FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
960
961FcResult
962FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
963
964FcResult
965FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
966
967FcResult
968FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
969
970FcResult
971FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
972
973FcResult
974FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
975
976FcResult
977FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
978
979void
980FcPatternFini (void);
981
982FcBool
983FcPatternAppend (FcPattern *p, FcPattern *s);
984
985const FcChar8 *
986FcStrStaticName (const FcChar8 *name);
987
988FcChar32
989FcStringHash (const FcChar8 *s);
990
991FcBool
992FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
993
994FcPattern *
995FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
996
997FcBool
998FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
999
1000FcValueList *
1001FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
1002
1003/* fcrender.c */
1004
1005/* fcmatrix.c */
1006
1007extern const FcMatrix FcIdentityMatrix;
1008
1009void
1010FcMatrixFree (FcMatrix *mat);
1011
1012/* fcstr.c */
1013void
1014FcStrSetSort (FcStrSet * set);
1015
1016FcChar8 *
1017FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
1018
1019void
1020FcStrFree (FcChar8 *s);
1021
1022void
1023FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1024
1025void
1026FcStrBufDestroy (FcStrBuf *buf);
1027
1028FcChar8 *
1029FcStrBufDone (FcStrBuf *buf);
1030
1031FcBool
1032FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1033
1034FcBool
1035FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1036
1037FcBool
1038FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1039
1040int
1041FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1042
1043const FcChar8 *
1044FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1045
1046const FcChar8 *
1047FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1048
1049FcBool
1050FcStrUsesHome (const FcChar8 *s);
1051
1052FcChar8 *
1053FcStrLastSlash (const FcChar8 *path);
1054
1055FcChar32
1056FcStrHashIgnoreCase (const FcChar8 *s);
1057
1058FcChar8 *
1059FcStrCanonFilename (const FcChar8 *s);
1060
1061FcBool
1062FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1063
1064FcChar8 *
1065FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1066
1067#endif /* _FC_INT_H_ */
http://fontconfig.org/