fontconfig/fontconfig.h

   1 /*
   2  * $XFree86: xc/lib/fontconfig/fontconfig/fontconfig.h,v 1.28 2002/08/24 20:08:53 keithp Exp $
   3  *
   4  * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
   5  *
   6  * Permission to use, copy, modify, distribute, and sell this software and its
   7  * documentation for any purpose is hereby granted without fee, provided that
   8  * the above copyright notice appear in all copies and that both that
   9  * copyright notice and this permission notice appear in supporting
  10  * documentation, and that the name of Keith Packard not be used in
  11  * advertising or publicity pertaining to distribution of the software without
  12  * specific, written prior permission.  Keith Packard makes no
  13  * representations about the suitability of this software for any purpose.  It
  14  * is provided "as is" without express or implied warranty.
  15  *
  16  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  20  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  21  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  22  * PERFORMANCE OF THIS SOFTWARE.
  23  */
  24
  25 #ifndef _FONTCONFIG_H_
  26 #define _FONTCONFIG_H_
  27
  28 #include <stdarg.h>
  29
  30 typedef unsigned char   FcChar8;
  31 typedef unsigned short  FcChar16;
  32 typedef unsigned int    FcChar32;
  33 typedef int             FcBool;
  34
  35 /*
  36  * Current Fontconfig version number
  37  */
  38 #define FC_MAJOR        1
  39 #define FC_MINOR        0
  40 #define FC_REVISION     1
  41
  42 #define FC_VERSION      ((FC_MAJOR * 10000) + (FC_MINOR * 100) + (FC_REVISION))
  43
  44 /*
  45  * Current font cache file format version
  46  * This is appended to the cache files so that multiple
  47  * versions of the library will peacefully coexist
  48  *
  49  * Change this value whenever the disk format for the cache file
  50  * changes in any non-compatible way.  Try to avoid such changes as
  51  * it means multiple copies of the font information.
  52  */
  53
  54 #define FC_CACHE_VERSION    "1"
  55
  56 #define FcTrue          1
  57 #define FcFalse         0
  58
  59 #define FC_FAMILY           "family"            /* String */
  60 #define FC_STYLE            "style"             /* String */
  61 #define FC_SLANT            "slant"             /* Int */
  62 #define FC_WEIGHT           "weight"            /* Int */
  63 #define FC_SIZE             "size"              /* Double */
  64 #define FC_ASPECT           "aspect"            /* Double */
  65 #define FC_PIXEL_SIZE       "pixelsize"         /* Double */
  66 #define FC_SPACING          "spacing"           /* Int */
  67 #define FC_FOUNDRY          "foundry"           /* String */
  68 #define FC_ANTIALIAS        "antialias"         /* Bool (depends) */
  69 #define FC_HINTING          "hinting"           /* Bool (true) */
  70 #define FC_VERTICAL_LAYOUT  "verticallayout"    /* Bool (false) */
  71 #define FC_AUTOHINT         "autohint"          /* Bool (false) */
  72 #define FC_GLOBAL_ADVANCE   "globaladvance"     /* Bool (true) */
  73 #define FC_FILE             "file"              /* String */
  74 #define FC_INDEX            "index"             /* Int */
  75 #define FC_FT_FACE          "ftface"            /* FT_Face */
  76 #define FC_RASTERIZER       "rasterizer"        /* String */
  77 #define FC_OUTLINE          "outline"           /* Bool */
  78 #define FC_SCALABLE         "scalable"          /* Bool */
  79 #define FC_SCALE            "scale"             /* double */
  80 #define FC_DPI              "dpi"               /* double */
  81 #define FC_RGBA             "rgba"              /* Int */
  82 #define FC_MINSPACE         "minspace"          /* Bool use minimum line spacing */
  83 #define FC_SOURCE           "source"            /* String (X11, freetype) */
  84 #define FC_CHARSET          "charset"           /* CharSet */
  85 #define FC_LANG             "lang"              /* String OS/2 CodePageRange */
  86
  87 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
  88 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
  89
  90 /* Adjust outline rasterizer */
  91 #define FC_CHAR_WIDTH       "charwidth" /* Int */
  92 #define FC_CHAR_HEIGHT      "charheight"/* Int */
  93 #define FC_MATRIX           "matrix"    /* FcMatrix */
  94
  95 #define FC_WEIGHT_LIGHT     0
  96 #define FC_WEIGHT_MEDIUM    100
  97 #define FC_WEIGHT_DEMIBOLD  180
  98 #define FC_WEIGHT_BOLD      200
  99 #define FC_WEIGHT_BLACK     210
 100
 101 #define FC_SLANT_ROMAN      0
 102 #define FC_SLANT_ITALIC     100
 103 #define FC_SLANT_OBLIQUE    110
 104
 105 #define FC_PROPORTIONAL     0
 106 #define FC_MONO             100
 107 #define FC_CHARCELL         110
 108
 109 /* sub-pixel order */
 110 #define FC_RGBA_NONE        0
 111 #define FC_RGBA_RGB         1
 112 #define FC_RGBA_BGR         2
 113 #define FC_RGBA_VRGB        3
 114 #define FC_RGBA_VBGR        4
 115
 116 typedef enum _FcType {
 117     FcTypeVoid,
 118     FcTypeInteger,
 119     FcTypeDouble,
 120     FcTypeString,
 121     FcTypeBool,
 122     FcTypeMatrix,
 123     FcTypeCharSet,
 124     FcTypeFTFace,
 125     FcTypeLangSet
 126 } FcType;
 127
 128 typedef struct _FcMatrix {
 129     double xx, xy, yx, yy;
 130 } FcMatrix;
 131
 132 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 133                          (m)->xy = (m)->yx = 0)
 134
 135 /*
 136  * A data structure to represent the available glyphs in a font.
 137  * This is represented as a sparse boolean btree.
 138  */
 139
 140 typedef struct _FcCharSet FcCharSet;
 141
 142 typedef struct _FcObjectType {
 143     const char  *object;
 144     FcType      type;
 145 } FcObjectType;
 146
 147 typedef struct _FcConstant {
 148     const FcChar8  *name;
 149     const char  *object;
 150     int         value;
 151 } FcConstant;
 152
 153 typedef enum _FcResult {
 154     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId
 155 } FcResult;
 156
 157 typedef struct _FcPattern   FcPattern;
 158
 159 typedef struct _FcLangSet   FcLangSet;
 160
 161 typedef struct _FcValue {
 162     FcType      type;
 163     union {
 164         const FcChar8   *s;
 165         int             i;
 166         FcBool          b;
 167         double          d;
 168         const FcMatrix  *m;
 169         const FcCharSet *c;
 170         void            *f;
 171         const FcPattern *p;
 172         const FcLangSet *l;
 173     } u;
 174 } FcValue;
 175
 176 typedef struct _FcFontSet {
 177     int         nfont;
 178     int         sfont;
 179     FcPattern   **fonts;
 180 } FcFontSet;
 181
 182 typedef struct _FcObjectSet {
 183     int         nobject;
 184     int         sobject;
 185     const char  **objects;
 186 } FcObjectSet;
 187
 188 typedef enum _FcMatchKind {
 189     FcMatchPattern, FcMatchFont
 190 } FcMatchKind;
 191
 192 typedef enum _FcLangResult {
 193     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 194 } FcLangResult;
 195
 196 typedef enum _FcSetName {
 197     FcSetSystem = 0,
 198     FcSetApplication = 1
 199 } FcSetName;
 200
 201 typedef struct _FcAtomic FcAtomic;
 202
 203 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 204 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 205 #define _FCFUNCPROTOEND }
 206 #else
 207 #define _FCFUNCPROTOBEGIN
 208 #define _FCFUNCPROTOEND
 209 #endif
 210
 211 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 212
 213 typedef struct _FcConfig    FcConfig;
 214
 215 typedef struct _FcGlobalCache   FcFileCache;
 216
 217 typedef struct _FcBlanks    FcBlanks;
 218
 219 typedef struct _FcStrList   FcStrList;
 220
 221 typedef struct _FcStrSet    FcStrSet;
 222
 223 _FCFUNCPROTOBEGIN
 224
 225 FcBool
 226 FcDirCacheValid (const FcChar8 *cache_file);
 227
 228 /* fcblanks.c */
 229 FcBlanks *
 230 FcBlanksCreate (void);
 231
 232 void
 233 FcBlanksDestroy (FcBlanks *b);
 234
 235 FcBool
 236 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 237
 238 FcBool
 239 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 240
 241 /* fccfg.c */
 242 FcChar8 *
 243 FcConfigFilename (const FcChar8 *url);
 244
 245 FcConfig *
 246 FcConfigCreate (void);
 247
 248 void
 249 FcConfigDestroy (FcConfig *config);
 250
 251 FcBool
 252 FcConfigSetCurrent (FcConfig *config);
 253
 254 FcConfig *
 255 FcConfigGetCurrent (void);
 256
 257 FcBool
 258 FcConfigUptoDate (FcConfig *config);
 259
 260 FcBool
 261 FcConfigBuildFonts (FcConfig *config);
 262
 263 FcStrList *
 264 FcConfigGetFontDirs (FcConfig   *config);
 265
 266 FcStrList *
 267 FcConfigGetConfigDirs (FcConfig   *config);
 268
 269 FcStrList *
 270 FcConfigGetConfigFiles (FcConfig    *config);
 271
 272 FcChar8 *
 273 FcConfigGetCache (FcConfig  *config);
 274
 275 FcBlanks *
 276 FcConfigGetBlanks (FcConfig *config);
 277
 278 int
 279 FcConfigGetRescanInverval (FcConfig *config);
 280
 281 FcBool
 282 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 283
 284 FcFontSet *
 285 FcConfigGetFonts (FcConfig      *config,
 286                   FcSetName     set);
 287
 288 FcBool
 289 FcConfigAppFontAddFile (FcConfig    *config,
 290                         const FcChar8  *file);
 291
 292 FcBool
 293 FcConfigAppFontAddDir (FcConfig     *config,
 294                        const FcChar8   *dir);
 295
 296 void
 297 FcConfigAppFontClear (FcConfig      *config);
 298
 299 FcBool
 300 FcConfigSubstituteWithPat (FcConfig     *config,
 301                            FcPattern    *p,
 302                            FcPattern    *p_pat,
 303                            FcMatchKind  kind);
 304
 305 FcBool
 306 FcConfigSubstitute (FcConfig    *config,
 307                     FcPattern   *p,
 308                     FcMatchKind kind);
 309
 310 /* fccharset.c */
 311 FcCharSet *
 312 FcCharSetCreate (void);
 313
 314 void
 315 FcCharSetDestroy (FcCharSet *fcs);
 316
 317 FcBool
 318 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 319
 320 FcCharSet *
 321 FcCharSetCopy (FcCharSet *src);
 322
 323 FcBool
 324 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 325
 326 FcCharSet *
 327 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 328
 329 FcCharSet *
 330 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 331
 332 FcCharSet *
 333 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 334
 335 FcBool
 336 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 337
 338 FcChar32
 339 FcCharSetCount (const FcCharSet *a);
 340
 341 FcChar32
 342 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 343
 344 FcChar32
 345 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 346
 347 FcBool
 348 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 349
 350 #define FC_CHARSET_MAP_SIZE (256/32)
 351 #define FC_CHARSET_DONE ((FcChar32) -1)
 352
 353 FcChar32
 354 FcCharSetFirstPage (const FcCharSet *a,
 355                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 356                     FcChar32        *next);
 357
 358 FcChar32
 359 FcCharSetNextPage (const FcCharSet  *a,
 360                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 361                    FcChar32         *next);
 362
 363
 364 /* fcdbg.c */
 365 void
 366 FcValuePrint (const FcValue v);
 367
 368 void
 369 FcPatternPrint (const FcPattern *p);
 370
 371 void
 372 FcFontSetPrint (const FcFontSet *s);
 373
 374 /* fcdefault.c */
 375 void
 376 FcDefaultSubstitute (FcPattern *pattern);
 377
 378 /* fcdir.c */
 379 FcBool
 380 FcFileScan (FcFontSet       *set,
 381             FcStrSet        *dirs,
 382             FcFileCache     *cache,
 383             FcBlanks        *blanks,
 384             const FcChar8   *file,
 385             FcBool          force);
 386
 387 FcBool
 388 FcDirScan (FcFontSet        *set,
 389            FcStrSet         *dirs,
 390            FcFileCache      *cache,
 391            FcBlanks         *blanks,
 392            const FcChar8    *dir,
 393            FcBool           force);
 394
 395 FcBool
 396 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 397
 398 /* fcfreetype.c */
 399 FcPattern *
 400 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 401
 402 /* fcfs.c */
 403
 404 FcFontSet *
 405 FcFontSetCreate (void);
 406
 407 void
 408 FcFontSetDestroy (FcFontSet *s);
 409
 410 FcBool
 411 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 412
 413 /* fcinit.c */
 414 FcConfig *
 415 FcInitLoadConfig (void);
 416
 417 FcConfig *
 418 FcInitLoadConfigAndFonts (void);
 419
 420 FcBool
 421 FcInit (void);
 422
 423 int
 424 FcGetVersion (void);
 425
 426 FcBool
 427 FcInitReinitialize (void);
 428
 429 FcBool
 430 FcInitBringUptoDate (void);
 431
 432 /* fclang.c */
 433 FcLangSet *
 434 FcLangSetCreate (void);
 435
 436 void
 437 FcLangSetDestroy (FcLangSet *ls);
 438
 439 FcLangSet *
 440 FcLangSetCopy (const FcLangSet *ls);
 441
 442 FcBool
 443 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 444
 445 FcLangResult
 446 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 447
 448 FcLangResult
 449 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 450
 451 FcBool
 452 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 453
 454 FcChar32
 455 FcLangSetHash (const FcLangSet *ls);
 456
 457 /* fclist.c */
 458 FcObjectSet *
 459 FcObjectSetCreate (void);
 460
 461 FcBool
 462 FcObjectSetAdd (FcObjectSet *os, const char *object);
 463
 464 void
 465 FcObjectSetDestroy (FcObjectSet *os);
 466
 467 FcObjectSet *
 468 FcObjectSetVaBuild (const char *first, va_list va);
 469
 470 FcObjectSet *
 471 FcObjectSetBuild (const char *first, ...);
 472
 473 FcFontSet *
 474 FcFontSetList (FcConfig     *config,
 475                FcFontSet    **sets,
 476                int          nsets,
 477                FcPattern    *p,
 478                FcObjectSet  *os);
 479
 480 FcFontSet *
 481 FcFontList (FcConfig    *config,
 482             FcPattern   *p,
 483             FcObjectSet *os);
 484
 485 /* fcatomic.c */
 486
 487 FcAtomic *
 488 FcAtomicCreate (const FcChar8   *file);
 489
 490 FcBool
 491 FcAtomicLock (FcAtomic *atomic);
 492
 493 FcChar8 *
 494 FcAtomicNewFile (FcAtomic *atomic);
 495
 496 FcChar8 *
 497 FcAtomicOrigFile (FcAtomic *atomic);
 498
 499 FcBool
 500 FcAtomicReplaceOrig (FcAtomic *atomic);
 501
 502 void
 503 FcAtomicDeleteNew (FcAtomic *atomic);
 504
 505 void
 506 FcAtomicUnlock (FcAtomic *atomic);
 507
 508 void
 509 FcAtomicDestroy (FcAtomic *atomic);
 510
 511 /* fcmatch.c */
 512 FcPattern *
 513 FcFontSetMatch (FcConfig    *config,
 514                 FcFontSet   **sets,
 515                 int         nsets,
 516                 FcPattern   *p,
 517                 FcResult    *result);
 518
 519 FcPattern *
 520 FcFontMatch (FcConfig   *config,
 521              FcPattern  *p,
 522              FcResult   *result);
 523
 524 FcPattern *
 525 FcFontRenderPrepare (FcConfig       *config,
 526                      FcPattern      *pat,
 527                      FcPattern      *font);
 528
 529 FcFontSet *
 530 FcFontSetSort (FcConfig     *config,
 531                FcFontSet    **sets,
 532                int          nsets,
 533                FcPattern    *p,
 534                FcBool       trim,
 535                FcCharSet    **csp,
 536                FcResult     *result);
 537
 538 FcFontSet *
 539 FcFontSort (FcConfig     *config,
 540             FcPattern    *p,
 541             FcBool       trim,
 542             FcCharSet    **csp,
 543             FcResult     *result);
 544
 545 void
 546 FcFontSetSortDestroy (FcFontSet *fs);
 547
 548 /* fcmatrix.c */
 549 FcMatrix *
 550 FcMatrixCopy (const FcMatrix *mat);
 551
 552 FcBool
 553 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 554
 555 void
 556 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 557
 558 void
 559 FcMatrixRotate (FcMatrix *m, double c, double s);
 560
 561 void
 562 FcMatrixScale (FcMatrix *m, double sx, double sy);
 563
 564 void
 565 FcMatrixShear (FcMatrix *m, double sh, double sv);
 566
 567 /* fcname.c */
 568
 569 FcBool
 570 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 571
 572 FcBool
 573 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 574
 575 const FcObjectType *
 576 FcNameGetObjectType (const char *object);
 577
 578 FcBool
 579 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 580
 581 FcBool
 582 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 583
 584 const FcConstant *
 585 FcNameGetConstant (FcChar8 *string);
 586
 587 FcBool
 588 FcNameConstant (FcChar8 *string, int *result);
 589
 590 FcPattern *
 591 FcNameParse (const FcChar8 *name);
 592
 593 FcChar8 *
 594 FcNameUnparse (FcPattern *pat);
 595
 596 /* fcpat.c */
 597 FcPattern *
 598 FcPatternCreate (void);
 599
 600 FcPattern *
 601 FcPatternDuplicate (FcPattern *p);
 602
 603 void
 604 FcPatternReference (FcPattern *p);
 605
 606 void
 607 FcValueDestroy (FcValue v);
 608
 609 FcBool
 610 FcValueEqual (FcValue va, FcValue vb);
 611
 612 FcValue
 613 FcValueSave (FcValue v);
 614
 615 void
 616 FcPatternDestroy (FcPattern *p);
 617
 618 FcBool
 619 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 620
 621 FcBool
 622 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 623
 624 FcChar32
 625 FcPatternHash (const FcPattern *p);
 626
 627 FcBool
 628 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 629
 630 FcBool
 631 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 632
 633 FcResult
 634 FcPatternGet (FcPattern *p, const char *object, int id, FcValue *v);
 635
 636 FcBool
 637 FcPatternDel (FcPattern *p, const char *object);
 638
 639 FcBool
 640 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 641
 642 FcBool
 643 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 644
 645 FcBool
 646 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 647
 648 FcBool
 649 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 650
 651 FcBool
 652 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 653
 654 FcBool
 655 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 656
 657 FcBool
 658 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 659
 660 FcResult
 661 FcPatternGetInteger (FcPattern *p, const char *object, int n, int *i);
 662
 663 FcResult
 664 FcPatternGetDouble (FcPattern *p, const char *object, int n, double *d);
 665
 666 FcResult
 667 FcPatternGetString (FcPattern *p, const char *object, int n, FcChar8 ** s);
 668
 669 FcResult
 670 FcPatternGetMatrix (FcPattern *p, const char *object, int n, FcMatrix **s);
 671
 672 FcResult
 673 FcPatternGetCharSet (FcPattern *p, const char *object, int n, FcCharSet **c);
 674
 675 FcResult
 676 FcPatternGetBool (FcPattern *p, const char *object, int n, FcBool *b);
 677
 678 FcResult
 679 FcPatternGetLangSet (FcPattern *p, const char *object, int n, FcLangSet **ls);
 680
 681 FcPattern *
 682 FcPatternVaBuild (FcPattern *orig, va_list va);
 683
 684 FcPattern *
 685 FcPatternBuild (FcPattern *orig, ...);
 686
 687 /* fcstr.c */
 688
 689 FcChar8 *
 690 FcStrCopy (const FcChar8 *s);
 691
 692 FcChar8 *
 693 FcStrCopyFilename (const FcChar8 *s);
 694
 695 #define FcToLower(c)    (('A' <= (c) && (c) <= 'Z') ? (c) - 'A' + 'a' : (c))
 696
 697 int
 698 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 699
 700 int
 701 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 702
 703 int
 704 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 705               FcChar32      *dst,
 706               int           len);
 707
 708 FcBool
 709 FcUtf8Len (const FcChar8    *string,
 710            int              len,
 711            int              *nchar,
 712            int              *wchar);
 713
 714 #define FC_UTF8_MAX_LEN 6
 715
 716 int
 717 FcUcs4ToUtf8 (FcChar32  ucs4,
 718               FcChar8   dest[FC_UTF8_MAX_LEN]);
 719
 720 int
 721 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 722                FcEndian         endian,
 723                FcChar32         *dst,
 724                int              len);       /* in bytes */
 725
 726 FcBool
 727 FcUtf16Len (const FcChar8   *string,
 728             FcEndian        endian,
 729             int             len,            /* in bytes */
 730             int             *nchar,
 731             int             *wchar);
 732
 733 FcChar8 *
 734 FcStrDirname (const FcChar8 *file);
 735
 736 FcChar8 *
 737 FcStrBasename (const FcChar8 *file);
 738
 739 FcStrSet *
 740 FcStrSetCreate (void);
 741
 742 FcBool
 743 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 744
 745 FcBool
 746 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 747
 748 FcBool
 749 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 750
 751 FcBool
 752 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 753
 754 FcBool
 755 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 756
 757 void
 758 FcStrSetDestroy (FcStrSet *set);
 759
 760 FcStrList *
 761 FcStrListCreate (FcStrSet *set);
 762
 763 FcChar8 *
 764 FcStrListNext (FcStrList *list);
 765
 766 void
 767 FcStrListDone (FcStrList *list);
 768
 769 /* fcxml.c */
 770 FcBool
 771 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 772
 773 _FCFUNCPROTOEND
 774
 775 #endif /* _FONTCONFIG_H_ */