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 the author(s) not be used in
  11  * advertising or publicity pertaining to distribution of the software without
  12  * specific, written prior permission.  The authors make 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 int
 311 FcStat (FcConfig *config, const FcChar8 *file, struct stat *statb);
 312
 313 FcPublic const FcChar8 *
 314 FcCacheDir(const FcCache *c);
 315
 316 FcPublic FcFontSet *
 317 FcCacheCopySet(const FcCache *c);
 318
 319 FcPublic const FcChar8 *
 320 FcCacheSubdir (const FcCache *c, int i);
 321
 322 FcPublic int
 323 FcCacheNumSubdir (const FcCache *c);
 324
 325 FcPublic int
 326 FcCacheNumFont (const FcCache *c);
 327
 328 FcPublic FcBool
 329 FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config);
 330
 331 FcPublic FcBool
 332 FcDirCacheValid (const FcChar8 *cache_file);
 333
 334 /* fccfg.c */
 335 FcPublic FcChar8 *
 336 FcConfigHome (void);
 337
 338 FcPublic FcBool
 339 FcConfigEnableHome (FcBool enable);
 340
 341 FcPublic FcChar8 *
 342 FcConfigFilename (const FcChar8 *url);
 343
 344 FcPublic FcChar8 *
 345 FcConfigFilename2 (FcConfig *config, const FcChar8 *url);
 346
 347 FcPublic FcConfig *
 348 FcConfigCreate (void);
 349
 350 FcPublic FcConfig *
 351 FcConfigReference (FcConfig *config);
 352
 353 FcPublic void
 354 FcConfigDestroy (FcConfig *config);
 355
 356 FcPublic FcBool
 357 FcConfigSetCurrent (FcConfig *config);
 358
 359 FcPublic FcConfig *
 360 FcConfigGetCurrent (void);
 361
 362 FcPublic FcBool
 363 FcConfigUptoDate (FcConfig *config);
 364
 365 FcPublic FcBool
 366 FcConfigBuildFonts (FcConfig *config);
 367
 368 FcPublic FcStrList *
 369 FcConfigGetFontDirs (FcConfig   *config);
 370
 371 FcPublic FcStrList *
 372 FcConfigGetConfigDirs (FcConfig   *config);
 373
 374 FcPublic FcStrList *
 375 FcConfigGetConfigFiles (FcConfig    *config);
 376
 377 FcPublic FcChar8 *
 378 FcConfigGetCache (FcConfig  *config);
 379
 380 FcPublic FcBlanks *
 381 FcConfigGetBlanks (FcConfig *config);
 382
 383 FcPublic FcStrList *
 384 FcConfigGetCacheDirs (FcConfig  *config);
 385
 386 FcPublic int
 387 FcConfigGetRescanInterval (FcConfig *config);
 388
 389 FcPublic FcBool
 390 FcConfigSetRescanInterval (FcConfig *config, int rescanInterval);
 391
 392 FcPublic FcFontSet *
 393 FcConfigGetFonts (FcConfig      *config,
 394                   FcSetName     set);
 395
 396 FcPublic FcBool
 397 FcConfigAppFontAddFile (FcConfig    *config,
 398                         const FcChar8  *file);
 399
 400 FcPublic FcBool
 401 FcConfigAppFontAddDir (FcConfig     *config,
 402                        const FcChar8   *dir);
 403
 404 FcPublic void
 405 FcConfigAppFontClear (FcConfig      *config);
 406
 407 FcPublic FcBool
 408 FcConfigSubstituteWithPat (FcConfig     *config,
 409                            FcPattern    *p,
 410                            FcPattern    *p_pat,
 411                            FcMatchKind  kind);
 412
 413 FcPublic FcBool
 414 FcConfigSubstitute (FcConfig    *config,
 415                     FcPattern   *p,
 416                     FcMatchKind kind);
 417
 418 FcPublic void
 419 FcConfigSetRoot (FcConfig       *config,
 420                  const FcChar8  *path);
 421
 422 FcPublic const FcChar8 *
 423 FcConfigGetRoot (FcConfig       *config);
 424
 425 FcPublic FcChar8 *
 426 FcConfigGetRootPlus (FcConfig           *config,
 427                      const FcChar8      *path);
 428
 429 /* fccharset.c */
 430 FcPublic FcCharSet*
 431 FcCharSetCreate (void);
 432
 433 /* deprecated alias for FcCharSetCreate */
 434 FcPublic FcCharSet *
 435 FcCharSetNew (void);
 436
 437 FcPublic void
 438 FcCharSetDestroy (FcCharSet *fcs);
 439
 440 FcPublic FcBool
 441 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 442
 443 FcPublic FcBool
 444 FcCharSetDelChar (FcCharSet *fcs, FcChar32 ucs4);
 445
 446 FcPublic FcCharSet*
 447 FcCharSetCopy (FcCharSet *src);
 448
 449 FcPublic FcBool
 450 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 451
 452 FcPublic FcCharSet*
 453 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 454
 455 FcPublic FcCharSet*
 456 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 457
 458 FcPublic FcCharSet*
 459 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 460
 461 FcPublic FcBool
 462 FcCharSetMerge (FcCharSet *a, const FcCharSet *b, FcBool *changed);
 463
 464 FcPublic FcBool
 465 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 466
 467 FcPublic FcChar32
 468 FcCharSetCount (const FcCharSet *a);
 469
 470 FcPublic FcChar32
 471 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 472
 473 FcPublic FcChar32
 474 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 475
 476 FcPublic FcBool
 477 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 478
 479 #define FC_CHARSET_MAP_SIZE (256/32)
 480 #define FC_CHARSET_DONE ((FcChar32) -1)
 481
 482 FcPublic FcChar32
 483 FcCharSetFirstPage (const FcCharSet *a,
 484                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 485                     FcChar32        *next);
 486
 487 FcPublic FcChar32
 488 FcCharSetNextPage (const FcCharSet  *a,
 489                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 490                    FcChar32         *next);
 491
 492 /*
 493  * old coverage API, rather hard to use correctly
 494  */
 495
 496 FcPublic FcChar32
 497 FcCharSetCoverage (const FcCharSet *a, FcChar32 page, FcChar32 *result);
 498
 499 /* fcdbg.c */
 500 FcPublic void
 501 FcValuePrint (const FcValue v);
 502
 503 FcPublic void
 504 FcPatternPrint (const FcPattern *p);
 505
 506 FcPublic void
 507 FcFontSetPrint (const FcFontSet *s);
 508
 509 /* fcdefault.c */
 510 FcPublic void
 511 FcDefaultSubstitute (FcPattern *pattern);
 512
 513 /* fcdir.c */
 514 FcPublic FcBool
 515 FcFileIsDir (const FcChar8 *file);
 516
 517 FcPublic FcBool
 518 FcFileIsDir2 (FcConfig *config, const FcChar8 *file);
 519
 520 FcPublic FcBool
 521 FcFileScan (FcFontSet       *set,
 522             FcStrSet        *dirs,
 523             FcFileCache     *cache,
 524             FcBlanks        *blanks,
 525             const FcChar8   *file,
 526             FcBool          force);
 527
 528 FcPublic FcBool
 529 FcDirScan (FcFontSet        *set,
 530            FcStrSet         *dirs,
 531            FcFileCache      *cache,
 532            FcBlanks         *blanks,
 533            const FcChar8    *dir,
 534            FcBool           force);
 535
 536 FcPublic FcBool
 537 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 538
 539 FcPublic FcCache *
 540 FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file);
 541
 542 FcPublic FcCache *
 543 FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config);
 544
 545 FcPublic FcCache *
 546 FcDirCacheLoadFile (const FcChar8 *cache_file, struct stat *file_stat);
 547
 548 FcPublic FcCache *
 549 FcDirCacheLoadFile2 (const FcChar8 *cache_file, FcConfig *config, struct stat *file_stat);
 550
 551 FcPublic void
 552 FcDirCacheUnload (FcCache *cache);
 553
 554 /* fcfreetype.c */
 555 FcPublic FcPattern *
 556 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 557
 558 FcPublic FcPattern *
 559 FcFreeTypeQuery2 (FcConfig *config, const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 560
 561 /* fcfs.c */
 562
 563 FcPublic FcFontSet *
 564 FcFontSetCreate (void);
 565
 566 FcPublic void
 567 FcFontSetDestroy (FcFontSet *s);
 568
 569 FcPublic FcBool
 570 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 571
 572 /* fcinit.c */
 573 FcPublic FcConfig *
 574 FcInitLoadConfig (void);
 575
 576 FcPublic FcConfig *
 577 FcInitLoadConfigAndFonts (void);
 578
 579 FcPublic FcBool
 580 FcInit (void);
 581
 582 FcPublic void
 583 FcFini (void);
 584
 585 FcPublic int
 586 FcGetVersion (void);
 587
 588 FcPublic FcBool
 589 FcInitReinitialize (void);
 590
 591 FcPublic FcBool
 592 FcInitBringUptoDate (void);
 593
 594 /* fclang.c */
 595 FcPublic FcStrSet *
 596 FcGetLangs (void);
 597
 598 FcPublic const FcCharSet *
 599 FcLangGetCharSet (const FcChar8 *lang);
 600
 601 FcPublic FcLangSet*
 602 FcLangSetCreate (void);
 603
 604 FcPublic void
 605 FcLangSetDestroy (FcLangSet *ls);
 606
 607 FcPublic FcLangSet*
 608 FcLangSetCopy (const FcLangSet *ls);
 609
 610 FcPublic FcBool
 611 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 612
 613 FcPublic FcBool
 614 FcLangSetDel (FcLangSet *ls, const FcChar8 *lang);
 615
 616 FcPublic FcLangResult
 617 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 618
 619 FcPublic FcLangResult
 620 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 621
 622 FcPublic FcBool
 623 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 624
 625 FcPublic FcBool
 626 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 627
 628 FcPublic FcChar32
 629 FcLangSetHash (const FcLangSet *ls);
 630
 631 FcPublic FcStrSet *
 632 FcLangSetGetLangs (const FcLangSet *ls);
 633
 634 FcPublic FcLangSet *
 635 FcLangSetUnion (const FcLangSet *a, const FcLangSet *b);
 636
 637 FcPublic FcLangSet *
 638 FcLangSetSubtract (const FcLangSet *a, const FcLangSet *b);
 639
 640 /* fclist.c */
 641 FcPublic FcObjectSet *
 642 FcObjectSetCreate (void);
 643
 644 FcPublic FcBool
 645 FcObjectSetAdd (FcObjectSet *os, const char *object);
 646
 647 FcPublic void
 648 FcObjectSetDestroy (FcObjectSet *os);
 649
 650 FcPublic FcObjectSet *
 651 FcObjectSetVaBuild (const char *first, va_list va);
 652
 653 FcPublic FcObjectSet *
 654 FcObjectSetBuild (const char *first, ...) FC_ATTRIBUTE_SENTINEL(0);
 655
 656 FcPublic FcFontSet *
 657 FcFontSetList (FcConfig     *config,
 658                FcFontSet    **sets,
 659                int          nsets,
 660                FcPattern    *p,
 661                FcObjectSet  *os);
 662
 663 FcPublic FcFontSet *
 664 FcFontList (FcConfig    *config,
 665             FcPattern   *p,
 666             FcObjectSet *os);
 667
 668 /* fcatomic.c */
 669
 670 FcPublic FcAtomic *
 671 FcAtomicCreate (const FcChar8   *file);
 672
 673 FcPublic FcBool
 674 FcAtomicLock (FcAtomic *atomic);
 675
 676 FcPublic FcBool
 677 FcAtomicLock2 (FcConfig *config, FcAtomic *atomic);
 678
 679 FcPublic FcChar8 *
 680 FcAtomicNewFile (FcAtomic *atomic);
 681
 682 FcPublic FcChar8 *
 683 FcAtomicOrigFile (FcAtomic *atomic);
 684
 685 FcPublic FcBool
 686 FcAtomicReplaceOrig (FcAtomic *atomic);
 687
 688 FcPublic void
 689 FcAtomicDeleteNew (FcAtomic *atomic);
 690
 691 FcPublic void
 692 FcAtomicUnlock (FcAtomic *atomic);
 693
 694 FcPublic void
 695 FcAtomicDestroy (FcAtomic *atomic);
 696
 697 /* fcmatch.c */
 698 FcPublic FcPattern *
 699 FcFontSetMatch (FcConfig    *config,
 700                 FcFontSet   **sets,
 701                 int         nsets,
 702                 FcPattern   *p,
 703                 FcResult    *result);
 704
 705 FcPublic FcPattern *
 706 FcFontMatch (FcConfig   *config,
 707              FcPattern  *p,
 708              FcResult   *result);
 709
 710 FcPublic FcPattern *
 711 FcFontRenderPrepare (FcConfig       *config,
 712                      FcPattern      *pat,
 713                      FcPattern      *font);
 714
 715 FcPublic FcFontSet *
 716 FcFontSetSort (FcConfig     *config,
 717                FcFontSet    **sets,
 718                int          nsets,
 719                FcPattern    *p,
 720                FcBool       trim,
 721                FcCharSet    **csp,
 722                FcResult     *result);
 723
 724 FcPublic FcFontSet *
 725 FcFontSort (FcConfig     *config,
 726             FcPattern    *p,
 727             FcBool       trim,
 728             FcCharSet    **csp,
 729             FcResult     *result);
 730
 731 FcPublic void
 732 FcFontSetSortDestroy (FcFontSet *fs);
 733
 734 /* fcmatrix.c */
 735 FcPublic FcMatrix *
 736 FcMatrixCopy (const FcMatrix *mat);
 737
 738 FcPublic FcBool
 739 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 740
 741 FcPublic void
 742 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 743
 744 FcPublic void
 745 FcMatrixRotate (FcMatrix *m, double c, double s);
 746
 747 FcPublic void
 748 FcMatrixScale (FcMatrix *m, double sx, double sy);
 749
 750 FcPublic void
 751 FcMatrixShear (FcMatrix *m, double sh, double sv);
 752
 753 /* fcname.c */
 754
 755 FcPublic FcBool
 756 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 757
 758 FcPublic FcBool
 759 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 760
 761 FcPublic const FcObjectType *
 762 FcNameGetObjectType (const char *object);
 763
 764 FcPublic FcBool
 765 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 766
 767 FcPublic FcBool
 768 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 769
 770 FcPublic const FcConstant *
 771 FcNameGetConstant (const FcChar8 *string);
 772
 773 FcPublic FcBool
 774 FcNameConstant (const FcChar8 *string, int *result);
 775
 776 FcPublic FcPattern *
 777 FcNameParse (const FcChar8 *name);
 778
 779 FcPublic FcChar8 *
 780 FcNameUnparse (FcPattern *pat);
 781
 782 /* fcpat.c */
 783 FcPublic FcPattern *
 784 FcPatternCreate (void);
 785
 786 FcPublic FcPattern *
 787 FcPatternDuplicate (const FcPattern *p);
 788
 789 FcPublic void
 790 FcPatternReference (FcPattern *p);
 791
 792 FcPublic FcPattern *
 793 FcPatternFilter (FcPattern *p, const FcObjectSet *os);
 794
 795 FcPublic void
 796 FcValueDestroy (FcValue v);
 797
 798 FcPublic FcBool
 799 FcValueEqual (FcValue va, FcValue vb);
 800
 801 FcPublic FcValue
 802 FcValueSave (FcValue v);
 803
 804 FcPublic void
 805 FcPatternDestroy (FcPattern *p);
 806
 807 FcPublic FcBool
 808 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 809
 810 FcPublic FcBool
 811 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 812
 813 FcPublic FcChar32
 814 FcPatternHash (const FcPattern *p);
 815
 816 FcPublic FcBool
 817 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 818
 819 FcPublic FcBool
 820 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 821
 822 FcPublic FcResult
 823 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 824
 825 FcPublic FcBool
 826 FcPatternDel (FcPattern *p, const char *object);
 827
 828 FcPublic FcBool
 829 FcPatternRemove (FcPattern *p, const char *object, int id);
 830
 831 FcPublic FcBool
 832 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 833
 834 FcPublic FcBool
 835 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 836
 837 FcPublic FcBool
 838 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 839
 840 FcPublic FcBool
 841 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 842
 843 FcPublic FcBool
 844 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 845
 846 FcPublic FcBool
 847 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 848
 849 FcPublic FcBool
 850 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 851
 852 FcPublic FcResult
 853 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 854
 855 FcPublic FcResult
 856 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 857
 858 FcPublic FcResult
 859 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 860
 861 FcPublic FcResult
 862 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 863
 864 FcPublic FcResult
 865 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 866
 867 FcPublic FcResult
 868 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 869
 870 FcPublic FcResult
 871 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 872
 873 FcPublic FcPattern *
 874 FcPatternVaBuild (FcPattern *p, va_list va);
 875
 876 FcPublic FcPattern *
 877 FcPatternBuild (FcPattern *p, ...) FC_ATTRIBUTE_SENTINEL(0);
 878
 879 FcPublic FcChar8 *
 880 FcPatternFormat (FcPattern *pat, const FcChar8 *format);
 881
 882 /* fcstr.c */
 883
 884 FcPublic FcChar8 *
 885 FcStrCopy (const FcChar8 *s);
 886
 887 FcPublic FcChar8 *
 888 FcStrCopyFilename (const FcChar8 *s);
 889
 890 FcPublic FcChar8 *
 891 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 892
 893 FcPublic FcChar8 *
 894 FcStrPathPlus (const FcChar8 *s1, ...);
 895
 896 FcPublic void
 897 FcStrFree (FcChar8 *s);
 898
 899 /* These are ASCII only, suitable only for pattern element names */
 900 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 901 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 902 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 903
 904 FcPublic FcChar8 *
 905 FcStrDowncase (const FcChar8 *s);
 906
 907 FcPublic int
 908 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 909
 910 FcPublic int
 911 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 912
 913 FcPublic const FcChar8 *
 914 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 915
 916 FcPublic const FcChar8 *
 917 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 918
 919 FcPublic int
 920 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 921               FcChar32      *dst,
 922               int           len);
 923
 924 FcPublic FcBool
 925 FcUtf8Len (const FcChar8    *string,
 926            int              len,
 927            int              *nchar,
 928            int              *wchar);
 929
 930 #define FC_UTF8_MAX_LEN 6
 931
 932 FcPublic int
 933 FcUcs4ToUtf8 (FcChar32  ucs4,
 934               FcChar8   dest[FC_UTF8_MAX_LEN]);
 935
 936 FcPublic int
 937 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 938                FcEndian         endian,
 939                FcChar32         *dst,
 940                int              len);       /* in bytes */
 941
 942 FcPublic FcBool
 943 FcUtf16Len (const FcChar8   *string,
 944             FcEndian        endian,
 945             int             len,            /* in bytes */
 946             int             *nchar,
 947             int             *wchar);
 948
 949 FcPublic FcChar8 *
 950 FcStrDirname (const FcChar8 *file);
 951
 952 FcPublic FcChar8 *
 953 FcStrBasename (const FcChar8 *file);
 954
 955 FcPublic FcStrSet *
 956 FcStrSetCreate (void);
 957
 958 FcPublic FcBool
 959 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 960
 961 FcPublic FcBool
 962 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 963
 964 FcPublic FcBool
 965 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 966
 967 FcPublic FcBool
 968 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 969
 970 FcPublic FcBool
 971 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 972
 973 FcPublic void
 974 FcStrSetDestroy (FcStrSet *set);
 975
 976 FcPublic FcStrList *
 977 FcStrListCreate (FcStrSet *set);
 978
 979 FcPublic FcChar8 *
 980 FcStrListNext (FcStrList *list);
 981
 982 FcPublic void
 983 FcStrListDone (FcStrList *list);
 984
 985 /* fcxml.c */
 986 FcPublic FcBool
 987 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 988
 989 _FCFUNCPROTOEND
 990
 991 #undef FC_ATTRIBUTE_SENTINEL
 992
 993
 994 #ifndef _FCINT_H_
 995
 996 /*
 997  * Deprecated functions are placed here to help users fix their code without
 998  * digging through documentation
 999  */
1000
1001 #define FcConfigGetRescanInverval   FcConfigGetRescanInverval_REPLACE_BY_FcConfigGetRescanInterval
1002 #define FcConfigSetRescanInverval   FcConfigSetRescanInverval_REPLACE_BY_FcConfigSetRescanInterval
1003
1004 #endif
1005
1006 #endif /* _FONTCONFIG_H_ */