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 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 FcBool
 427 FcCharSetDelChar (FcCharSet *fcs, FcChar32 ucs4);
 428
 429 FcPublic FcCharSet*
 430 FcCharSetCopy (FcCharSet *src);
 431
 432 FcPublic FcBool
 433 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 434
 435 FcPublic FcCharSet*
 436 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 437
 438 FcPublic FcCharSet*
 439 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 440
 441 FcPublic FcCharSet*
 442 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 443
 444 FcPublic FcBool
 445 FcCharSetMerge (FcCharSet *a, const FcCharSet *b, FcBool *changed);
 446
 447 FcPublic FcBool
 448 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 449
 450 FcPublic FcChar32
 451 FcCharSetCount (const FcCharSet *a);
 452
 453 FcPublic FcChar32
 454 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 455
 456 FcPublic FcChar32
 457 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 458
 459 FcPublic FcBool
 460 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 461
 462 #define FC_CHARSET_MAP_SIZE (256/32)
 463 #define FC_CHARSET_DONE ((FcChar32) -1)
 464
 465 FcPublic FcChar32
 466 FcCharSetFirstPage (const FcCharSet *a,
 467                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 468                     FcChar32        *next);
 469
 470 FcPublic FcChar32
 471 FcCharSetNextPage (const FcCharSet  *a,
 472                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 473                    FcChar32         *next);
 474
 475 /*
 476  * old coverage API, rather hard to use correctly
 477  */
 478
 479 FcPublic FcChar32
 480 FcCharSetCoverage (const FcCharSet *a, FcChar32 page, FcChar32 *result);
 481
 482 /* fcdbg.c */
 483 FcPublic void
 484 FcValuePrint (const FcValue v);
 485
 486 FcPublic void
 487 FcPatternPrint (const FcPattern *p);
 488
 489 FcPublic void
 490 FcFontSetPrint (const FcFontSet *s);
 491
 492 /* fcdefault.c */
 493 FcPublic void
 494 FcDefaultSubstitute (FcPattern *pattern);
 495
 496 /* fcdir.c */
 497 FcPublic FcBool
 498 FcFileIsDir (const FcChar8 *file);
 499
 500 FcPublic FcBool
 501 FcFileScan (FcFontSet       *set,
 502             FcStrSet        *dirs,
 503             FcFileCache     *cache,
 504             FcBlanks        *blanks,
 505             const FcChar8   *file,
 506             FcBool          force);
 507
 508 FcPublic FcBool
 509 FcDirScan (FcFontSet        *set,
 510            FcStrSet         *dirs,
 511            FcFileCache      *cache,
 512            FcBlanks         *blanks,
 513            const FcChar8    *dir,
 514            FcBool           force);
 515
 516 FcPublic FcBool
 517 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 518
 519 FcPublic FcCache *
 520 FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file);
 521
 522 FcPublic FcCache *
 523 FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config);
 524
 525 FcPublic FcCache *
 526 FcDirCacheLoadFile (const FcChar8 *cache_file, struct stat *file_stat);
 527
 528 FcPublic void
 529 FcDirCacheUnload (FcCache *cache);
 530
 531 /* fcfreetype.c */
 532 FcPublic FcPattern *
 533 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 534
 535 /* fcfs.c */
 536
 537 FcPublic FcFontSet *
 538 FcFontSetCreate (void);
 539
 540 FcPublic void
 541 FcFontSetDestroy (FcFontSet *s);
 542
 543 FcPublic FcBool
 544 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 545
 546 /* fcinit.c */
 547 FcPublic FcConfig *
 548 FcInitLoadConfig (void);
 549
 550 FcPublic FcConfig *
 551 FcInitLoadConfigAndFonts (void);
 552
 553 FcPublic FcBool
 554 FcInit (void);
 555
 556 FcPublic void
 557 FcFini (void);
 558
 559 FcPublic int
 560 FcGetVersion (void);
 561
 562 FcPublic FcBool
 563 FcInitReinitialize (void);
 564
 565 FcPublic FcBool
 566 FcInitBringUptoDate (void);
 567
 568 /* fclang.c */
 569 FcPublic FcStrSet *
 570 FcGetLangs (void);
 571
 572 FcPublic const FcCharSet *
 573 FcLangGetCharSet (const FcChar8 *lang);
 574
 575 FcPublic FcLangSet*
 576 FcLangSetCreate (void);
 577
 578 FcPublic void
 579 FcLangSetDestroy (FcLangSet *ls);
 580
 581 FcPublic FcLangSet*
 582 FcLangSetCopy (const FcLangSet *ls);
 583
 584 FcPublic FcBool
 585 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 586
 587 FcPublic FcBool
 588 FcLangSetDel (FcLangSet *ls, const FcChar8 *lang);
 589
 590 FcPublic FcLangResult
 591 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 592
 593 FcPublic FcLangResult
 594 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 595
 596 FcPublic FcBool
 597 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 598
 599 FcPublic FcBool
 600 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 601
 602 FcPublic FcChar32
 603 FcLangSetHash (const FcLangSet *ls);
 604
 605 FcPublic FcStrSet *
 606 FcLangSetGetLangs (const FcLangSet *ls);
 607
 608 FcPublic FcLangSet *
 609 FcLangSetUnion (const FcLangSet *a, const FcLangSet *b);
 610
 611 FcPublic FcLangSet *
 612 FcLangSetSubtract (const FcLangSet *a, const FcLangSet *b);
 613
 614 /* fclist.c */
 615 FcPublic FcObjectSet *
 616 FcObjectSetCreate (void);
 617
 618 FcPublic FcBool
 619 FcObjectSetAdd (FcObjectSet *os, const char *object);
 620
 621 FcPublic void
 622 FcObjectSetDestroy (FcObjectSet *os);
 623
 624 FcPublic FcObjectSet *
 625 FcObjectSetVaBuild (const char *first, va_list va);
 626
 627 FcPublic FcObjectSet *
 628 FcObjectSetBuild (const char *first, ...) FC_ATTRIBUTE_SENTINEL(0);
 629
 630 FcPublic FcFontSet *
 631 FcFontSetList (FcConfig     *config,
 632                FcFontSet    **sets,
 633                int          nsets,
 634                FcPattern    *p,
 635                FcObjectSet  *os);
 636
 637 FcPublic FcFontSet *
 638 FcFontList (FcConfig    *config,
 639             FcPattern   *p,
 640             FcObjectSet *os);
 641
 642 /* fcatomic.c */
 643
 644 FcPublic FcAtomic *
 645 FcAtomicCreate (const FcChar8   *file);
 646
 647 FcPublic FcBool
 648 FcAtomicLock (FcAtomic *atomic);
 649
 650 FcPublic FcChar8 *
 651 FcAtomicNewFile (FcAtomic *atomic);
 652
 653 FcPublic FcChar8 *
 654 FcAtomicOrigFile (FcAtomic *atomic);
 655
 656 FcPublic FcBool
 657 FcAtomicReplaceOrig (FcAtomic *atomic);
 658
 659 FcPublic void
 660 FcAtomicDeleteNew (FcAtomic *atomic);
 661
 662 FcPublic void
 663 FcAtomicUnlock (FcAtomic *atomic);
 664
 665 FcPublic void
 666 FcAtomicDestroy (FcAtomic *atomic);
 667
 668 /* fcmatch.c */
 669 FcPublic FcPattern *
 670 FcFontSetMatch (FcConfig    *config,
 671                 FcFontSet   **sets,
 672                 int         nsets,
 673                 FcPattern   *p,
 674                 FcResult    *result);
 675
 676 FcPublic FcPattern *
 677 FcFontMatch (FcConfig   *config,
 678              FcPattern  *p,
 679              FcResult   *result);
 680
 681 FcPublic FcPattern *
 682 FcFontRenderPrepare (FcConfig       *config,
 683                      FcPattern      *pat,
 684                      FcPattern      *font);
 685
 686 FcPublic FcFontSet *
 687 FcFontSetSort (FcConfig     *config,
 688                FcFontSet    **sets,
 689                int          nsets,
 690                FcPattern    *p,
 691                FcBool       trim,
 692                FcCharSet    **csp,
 693                FcResult     *result);
 694
 695 FcPublic FcFontSet *
 696 FcFontSort (FcConfig     *config,
 697             FcPattern    *p,
 698             FcBool       trim,
 699             FcCharSet    **csp,
 700             FcResult     *result);
 701
 702 FcPublic void
 703 FcFontSetSortDestroy (FcFontSet *fs);
 704
 705 /* fcmatrix.c */
 706 FcPublic FcMatrix *
 707 FcMatrixCopy (const FcMatrix *mat);
 708
 709 FcPublic FcBool
 710 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 711
 712 FcPublic void
 713 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 714
 715 FcPublic void
 716 FcMatrixRotate (FcMatrix *m, double c, double s);
 717
 718 FcPublic void
 719 FcMatrixScale (FcMatrix *m, double sx, double sy);
 720
 721 FcPublic void
 722 FcMatrixShear (FcMatrix *m, double sh, double sv);
 723
 724 /* fcname.c */
 725
 726 FcPublic FcBool
 727 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 728
 729 FcPublic FcBool
 730 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 731
 732 FcPublic const FcObjectType *
 733 FcNameGetObjectType (const char *object);
 734
 735 FcPublic FcBool
 736 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 737
 738 FcPublic FcBool
 739 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 740
 741 FcPublic const FcConstant *
 742 FcNameGetConstant (FcChar8 *string);
 743
 744 FcPublic FcBool
 745 FcNameConstant (FcChar8 *string, int *result);
 746
 747 FcPublic FcPattern *
 748 FcNameParse (const FcChar8 *name);
 749
 750 FcPublic FcChar8 *
 751 FcNameUnparse (FcPattern *pat);
 752
 753 /* fcpat.c */
 754 FcPublic FcPattern *
 755 FcPatternCreate (void);
 756
 757 FcPublic FcPattern *
 758 FcPatternDuplicate (const FcPattern *p);
 759
 760 FcPublic void
 761 FcPatternReference (FcPattern *p);
 762
 763 FcPublic FcPattern *
 764 FcPatternFilter (FcPattern *p, const FcObjectSet *os);
 765
 766 FcPublic void
 767 FcValueDestroy (FcValue v);
 768
 769 FcPublic FcBool
 770 FcValueEqual (FcValue va, FcValue vb);
 771
 772 FcPublic FcValue
 773 FcValueSave (FcValue v);
 774
 775 FcPublic void
 776 FcPatternDestroy (FcPattern *p);
 777
 778 FcPublic FcBool
 779 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 780
 781 FcPublic FcBool
 782 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 783
 784 FcPublic FcChar32
 785 FcPatternHash (const FcPattern *p);
 786
 787 FcPublic FcBool
 788 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 789
 790 FcPublic FcBool
 791 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 792
 793 FcPublic FcResult
 794 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 795
 796 FcPublic FcBool
 797 FcPatternDel (FcPattern *p, const char *object);
 798
 799 FcPublic FcBool
 800 FcPatternRemove (FcPattern *p, const char *object, int id);
 801
 802 FcPublic FcBool
 803 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 804
 805 FcPublic FcBool
 806 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 807
 808 FcPublic FcBool
 809 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 810
 811 FcPublic FcBool
 812 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 813
 814 FcPublic FcBool
 815 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 816
 817 FcPublic FcBool
 818 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 819
 820 FcPublic FcBool
 821 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 822
 823 FcPublic FcResult
 824 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 825
 826 FcPublic FcResult
 827 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 828
 829 FcPublic FcResult
 830 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 831
 832 FcPublic FcResult
 833 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 834
 835 FcPublic FcResult
 836 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 837
 838 FcPublic FcResult
 839 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 840
 841 FcPublic FcResult
 842 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 843
 844 FcPublic FcPattern *
 845 FcPatternVaBuild (FcPattern *p, va_list va);
 846
 847 FcPublic FcPattern *
 848 FcPatternBuild (FcPattern *p, ...) FC_ATTRIBUTE_SENTINEL(0);
 849
 850 FcPublic FcChar8 *
 851 FcPatternFormat (FcPattern *pat, const FcChar8 *format);
 852
 853 /* fcstr.c */
 854
 855 FcPublic FcChar8 *
 856 FcStrCopy (const FcChar8 *s);
 857
 858 FcPublic FcChar8 *
 859 FcStrCopyFilename (const FcChar8 *s);
 860
 861 FcPublic FcChar8 *
 862 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 863
 864 FcPublic void
 865 FcStrFree (FcChar8 *s);
 866
 867 /* These are ASCII only, suitable only for pattern element names */
 868 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 869 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 870 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 871
 872 FcPublic FcChar8 *
 873 FcStrDowncase (const FcChar8 *s);
 874
 875 FcPublic int
 876 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 877
 878 FcPublic int
 879 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 880
 881 FcPublic const FcChar8 *
 882 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 883
 884 FcPublic const FcChar8 *
 885 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 886
 887 FcPublic int
 888 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 889               FcChar32      *dst,
 890               int           len);
 891
 892 FcPublic FcBool
 893 FcUtf8Len (const FcChar8    *string,
 894            int              len,
 895            int              *nchar,
 896            int              *wchar);
 897
 898 #define FC_UTF8_MAX_LEN 6
 899
 900 FcPublic int
 901 FcUcs4ToUtf8 (FcChar32  ucs4,
 902               FcChar8   dest[FC_UTF8_MAX_LEN]);
 903
 904 FcPublic int
 905 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 906                FcEndian         endian,
 907                FcChar32         *dst,
 908                int              len);       /* in bytes */
 909
 910 FcPublic FcBool
 911 FcUtf16Len (const FcChar8   *string,
 912             FcEndian        endian,
 913             int             len,            /* in bytes */
 914             int             *nchar,
 915             int             *wchar);
 916
 917 FcPublic FcChar8 *
 918 FcStrDirname (const FcChar8 *file);
 919
 920 FcPublic FcChar8 *
 921 FcStrBasename (const FcChar8 *file);
 922
 923 FcPublic FcStrSet *
 924 FcStrSetCreate (void);
 925
 926 FcPublic FcBool
 927 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 928
 929 FcPublic FcBool
 930 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 931
 932 FcPublic FcBool
 933 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 934
 935 FcPublic FcBool
 936 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 937
 938 FcPublic FcBool
 939 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 940
 941 FcPublic void
 942 FcStrSetDestroy (FcStrSet *set);
 943
 944 FcPublic FcStrList *
 945 FcStrListCreate (FcStrSet *set);
 946
 947 FcPublic FcChar8 *
 948 FcStrListNext (FcStrList *list);
 949
 950 FcPublic void
 951 FcStrListDone (FcStrList *list);
 952
 953 /* fcxml.c */
 954 FcPublic FcBool
 955 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 956
 957 _FCFUNCPROTOEND
 958
 959 #undef FC_ATTRIBUTE_SENTINEL
 960
 961
 962 #ifndef _FCINT_H_
 963
 964 /*
 965  * Deprecated functions are placed here to help users fix their code without
 966  * digging through documentation
 967  */
 968
 969 #define FcConfigGetRescanInverval   FcConfigGetRescanInverval_REPLACE_BY_FcConfigGetRescanInterval
 970 #define FcConfigSetRescanInverval   FcConfigSetRescanInverval_REPLACE_BY_FcConfigSetRescanInterval
 971
 972 #endif
 973
 974 #endif /* _FONTCONFIG_H_ */