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 RFC 3066 langs */
  86 #define FC_FONTVERSION      "fontversion"       /* Int from 'head' table */
  87
  88 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
  89 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
  90
  91 /* Adjust outline rasterizer */
  92 #define FC_CHAR_WIDTH       "charwidth" /* Int */
  93 #define FC_CHAR_HEIGHT      "charheight"/* Int */
  94 #define FC_MATRIX           "matrix"    /* FcMatrix */
  95
  96 #define FC_WEIGHT_LIGHT     0
  97 #define FC_WEIGHT_MEDIUM    100
  98 #define FC_WEIGHT_DEMIBOLD  180
  99 #define FC_WEIGHT_BOLD      200
 100 #define FC_WEIGHT_BLACK     210
 101
 102 #define FC_SLANT_ROMAN      0
 103 #define FC_SLANT_ITALIC     100
 104 #define FC_SLANT_OBLIQUE    110
 105
 106 #define FC_PROPORTIONAL     0
 107 #define FC_MONO             100
 108 #define FC_CHARCELL         110
 109
 110 /* sub-pixel order */
 111 #define FC_RGBA_NONE        0
 112 #define FC_RGBA_RGB         1
 113 #define FC_RGBA_BGR         2
 114 #define FC_RGBA_VRGB        3
 115 #define FC_RGBA_VBGR        4
 116
 117 typedef enum _FcType {
 118     FcTypeVoid,
 119     FcTypeInteger,
 120     FcTypeDouble,
 121     FcTypeString,
 122     FcTypeBool,
 123     FcTypeMatrix,
 124     FcTypeCharSet,
 125     FcTypeFTFace,
 126     FcTypeLangSet
 127 } FcType;
 128
 129 typedef struct _FcMatrix {
 130     double xx, xy, yx, yy;
 131 } FcMatrix;
 132
 133 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 134                          (m)->xy = (m)->yx = 0)
 135
 136 /*
 137  * A data structure to represent the available glyphs in a font.
 138  * This is represented as a sparse boolean btree.
 139  */
 140
 141 typedef struct _FcCharSet FcCharSet;
 142
 143 typedef struct _FcObjectType {
 144     const char  *object;
 145     FcType      type;
 146 } FcObjectType;
 147
 148 typedef struct _FcConstant {
 149     const FcChar8  *name;
 150     const char  *object;
 151     int         value;
 152 } FcConstant;
 153
 154 typedef enum _FcResult {
 155     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId
 156 } FcResult;
 157
 158 typedef struct _FcPattern   FcPattern;
 159
 160 typedef struct _FcLangSet   FcLangSet;
 161
 162 typedef struct _FcValue {
 163     FcType      type;
 164     union {
 165         const FcChar8   *s;
 166         int             i;
 167         FcBool          b;
 168         double          d;
 169         const FcMatrix  *m;
 170         const FcCharSet *c;
 171         void            *f;
 172         const FcPattern *p;
 173         const FcLangSet *l;
 174     } u;
 175 } FcValue;
 176
 177 typedef struct _FcFontSet {
 178     int         nfont;
 179     int         sfont;
 180     FcPattern   **fonts;
 181 } FcFontSet;
 182
 183 typedef struct _FcObjectSet {
 184     int         nobject;
 185     int         sobject;
 186     const char  **objects;
 187 } FcObjectSet;
 188
 189 typedef enum _FcMatchKind {
 190     FcMatchPattern, FcMatchFont
 191 } FcMatchKind;
 192
 193 typedef enum _FcLangResult {
 194     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 195 } FcLangResult;
 196
 197 typedef enum _FcSetName {
 198     FcSetSystem = 0,
 199     FcSetApplication = 1
 200 } FcSetName;
 201
 202 typedef struct _FcAtomic FcAtomic;
 203
 204 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 205 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 206 #define _FCFUNCPROTOEND }
 207 #else
 208 #define _FCFUNCPROTOBEGIN
 209 #define _FCFUNCPROTOEND
 210 #endif
 211
 212 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 213
 214 typedef struct _FcConfig    FcConfig;
 215
 216 typedef struct _FcGlobalCache   FcFileCache;
 217
 218 typedef struct _FcBlanks    FcBlanks;
 219
 220 typedef struct _FcStrList   FcStrList;
 221
 222 typedef struct _FcStrSet    FcStrSet;
 223
 224 _FCFUNCPROTOBEGIN
 225
 226 FcBool
 227 FcDirCacheValid (const FcChar8 *cache_file);
 228
 229 /* fcblanks.c */
 230 FcBlanks *
 231 FcBlanksCreate (void);
 232
 233 void
 234 FcBlanksDestroy (FcBlanks *b);
 235
 236 FcBool
 237 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 238
 239 FcBool
 240 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 241
 242 /* fccfg.c */
 243 FcChar8 *
 244 FcConfigFilename (const FcChar8 *url);
 245
 246 FcConfig *
 247 FcConfigCreate (void);
 248
 249 void
 250 FcConfigDestroy (FcConfig *config);
 251
 252 FcBool
 253 FcConfigSetCurrent (FcConfig *config);
 254
 255 FcConfig *
 256 FcConfigGetCurrent (void);
 257
 258 FcBool
 259 FcConfigUptoDate (FcConfig *config);
 260
 261 FcBool
 262 FcConfigBuildFonts (FcConfig *config);
 263
 264 FcStrList *
 265 FcConfigGetFontDirs (FcConfig   *config);
 266
 267 FcStrList *
 268 FcConfigGetConfigDirs (FcConfig   *config);
 269
 270 FcStrList *
 271 FcConfigGetConfigFiles (FcConfig    *config);
 272
 273 FcChar8 *
 274 FcConfigGetCache (FcConfig  *config);
 275
 276 FcBlanks *
 277 FcConfigGetBlanks (FcConfig *config);
 278
 279 int
 280 FcConfigGetRescanInverval (FcConfig *config);
 281
 282 FcBool
 283 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 284
 285 FcFontSet *
 286 FcConfigGetFonts (FcConfig      *config,
 287                   FcSetName     set);
 288
 289 FcBool
 290 FcConfigAppFontAddFile (FcConfig    *config,
 291                         const FcChar8  *file);
 292
 293 FcBool
 294 FcConfigAppFontAddDir (FcConfig     *config,
 295                        const FcChar8   *dir);
 296
 297 void
 298 FcConfigAppFontClear (FcConfig      *config);
 299
 300 FcBool
 301 FcConfigSubstituteWithPat (FcConfig     *config,
 302                            FcPattern    *p,
 303                            FcPattern    *p_pat,
 304                            FcMatchKind  kind);
 305
 306 FcBool
 307 FcConfigSubstitute (FcConfig    *config,
 308                     FcPattern   *p,
 309                     FcMatchKind kind);
 310
 311 /* fccharset.c */
 312 FcCharSet *
 313 FcCharSetCreate (void);
 314
 315 void
 316 FcCharSetDestroy (FcCharSet *fcs);
 317
 318 FcBool
 319 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 320
 321 FcCharSet *
 322 FcCharSetCopy (FcCharSet *src);
 323
 324 FcBool
 325 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 326
 327 FcCharSet *
 328 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 329
 330 FcCharSet *
 331 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 332
 333 FcCharSet *
 334 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 335
 336 FcBool
 337 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 338
 339 FcChar32
 340 FcCharSetCount (const FcCharSet *a);
 341
 342 FcChar32
 343 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 344
 345 FcChar32
 346 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 347
 348 FcBool
 349 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 350
 351 #define FC_CHARSET_MAP_SIZE (256/32)
 352 #define FC_CHARSET_DONE ((FcChar32) -1)
 353
 354 FcChar32
 355 FcCharSetFirstPage (const FcCharSet *a,
 356                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 357                     FcChar32        *next);
 358
 359 FcChar32
 360 FcCharSetNextPage (const FcCharSet  *a,
 361                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 362                    FcChar32         *next);
 363
 364
 365 /* fcdbg.c */
 366 void
 367 FcValuePrint (const FcValue v);
 368
 369 void
 370 FcPatternPrint (const FcPattern *p);
 371
 372 void
 373 FcFontSetPrint (const FcFontSet *s);
 374
 375 /* fcdefault.c */
 376 void
 377 FcDefaultSubstitute (FcPattern *pattern);
 378
 379 /* fcdir.c */
 380 FcBool
 381 FcFileScan (FcFontSet       *set,
 382             FcStrSet        *dirs,
 383             FcFileCache     *cache,
 384             FcBlanks        *blanks,
 385             const FcChar8   *file,
 386             FcBool          force);
 387
 388 FcBool
 389 FcDirScan (FcFontSet        *set,
 390            FcStrSet         *dirs,
 391            FcFileCache      *cache,
 392            FcBlanks         *blanks,
 393            const FcChar8    *dir,
 394            FcBool           force);
 395
 396 FcBool
 397 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 398
 399 /* fcfreetype.c */
 400 FcPattern *
 401 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 402
 403 /* fcfs.c */
 404
 405 FcFontSet *
 406 FcFontSetCreate (void);
 407
 408 void
 409 FcFontSetDestroy (FcFontSet *s);
 410
 411 FcBool
 412 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 413
 414 /* fcinit.c */
 415 FcConfig *
 416 FcInitLoadConfig (void);
 417
 418 FcConfig *
 419 FcInitLoadConfigAndFonts (void);
 420
 421 FcBool
 422 FcInit (void);
 423
 424 int
 425 FcGetVersion (void);
 426
 427 FcBool
 428 FcInitReinitialize (void);
 429
 430 FcBool
 431 FcInitBringUptoDate (void);
 432
 433 /* fclang.c */
 434 FcLangSet *
 435 FcLangSetCreate (void);
 436
 437 void
 438 FcLangSetDestroy (FcLangSet *ls);
 439
 440 FcLangSet *
 441 FcLangSetCopy (const FcLangSet *ls);
 442
 443 FcBool
 444 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 445
 446 FcLangResult
 447 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 448
 449 FcLangResult
 450 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 451
 452 FcBool
 453 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 454
 455 FcChar32
 456 FcLangSetHash (const FcLangSet *ls);
 457
 458 /* fclist.c */
 459 FcObjectSet *
 460 FcObjectSetCreate (void);
 461
 462 FcBool
 463 FcObjectSetAdd (FcObjectSet *os, const char *object);
 464
 465 void
 466 FcObjectSetDestroy (FcObjectSet *os);
 467
 468 FcObjectSet *
 469 FcObjectSetVaBuild (const char *first, va_list va);
 470
 471 FcObjectSet *
 472 FcObjectSetBuild (const char *first, ...);
 473
 474 FcFontSet *
 475 FcFontSetList (FcConfig     *config,
 476                FcFontSet    **sets,
 477                int          nsets,
 478                FcPattern    *p,
 479                FcObjectSet  *os);
 480
 481 FcFontSet *
 482 FcFontList (FcConfig    *config,
 483             FcPattern   *p,
 484             FcObjectSet *os);
 485
 486 /* fcatomic.c */
 487
 488 FcAtomic *
 489 FcAtomicCreate (const FcChar8   *file);
 490
 491 FcBool
 492 FcAtomicLock (FcAtomic *atomic);
 493
 494 FcChar8 *
 495 FcAtomicNewFile (FcAtomic *atomic);
 496
 497 FcChar8 *
 498 FcAtomicOrigFile (FcAtomic *atomic);
 499
 500 FcBool
 501 FcAtomicReplaceOrig (FcAtomic *atomic);
 502
 503 void
 504 FcAtomicDeleteNew (FcAtomic *atomic);
 505
 506 void
 507 FcAtomicUnlock (FcAtomic *atomic);
 508
 509 void
 510 FcAtomicDestroy (FcAtomic *atomic);
 511
 512 /* fcmatch.c */
 513 FcPattern *
 514 FcFontSetMatch (FcConfig    *config,
 515                 FcFontSet   **sets,
 516                 int         nsets,
 517                 FcPattern   *p,
 518                 FcResult    *result);
 519
 520 FcPattern *
 521 FcFontMatch (FcConfig   *config,
 522              FcPattern  *p,
 523              FcResult   *result);
 524
 525 FcPattern *
 526 FcFontRenderPrepare (FcConfig       *config,
 527                      FcPattern      *pat,
 528                      FcPattern      *font);
 529
 530 FcFontSet *
 531 FcFontSetSort (FcConfig     *config,
 532                FcFontSet    **sets,
 533                int          nsets,
 534                FcPattern    *p,
 535                FcBool       trim,
 536                FcCharSet    **csp,
 537                FcResult     *result);
 538
 539 FcFontSet *
 540 FcFontSort (FcConfig     *config,
 541             FcPattern    *p,
 542             FcBool       trim,
 543             FcCharSet    **csp,
 544             FcResult     *result);
 545
 546 void
 547 FcFontSetSortDestroy (FcFontSet *fs);
 548
 549 /* fcmatrix.c */
 550 FcMatrix *
 551 FcMatrixCopy (const FcMatrix *mat);
 552
 553 FcBool
 554 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 555
 556 void
 557 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 558
 559 void
 560 FcMatrixRotate (FcMatrix *m, double c, double s);
 561
 562 void
 563 FcMatrixScale (FcMatrix *m, double sx, double sy);
 564
 565 void
 566 FcMatrixShear (FcMatrix *m, double sh, double sv);
 567
 568 /* fcname.c */
 569
 570 FcBool
 571 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 572
 573 FcBool
 574 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 575
 576 const FcObjectType *
 577 FcNameGetObjectType (const char *object);
 578
 579 FcBool
 580 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 581
 582 FcBool
 583 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 584
 585 const FcConstant *
 586 FcNameGetConstant (FcChar8 *string);
 587
 588 FcBool
 589 FcNameConstant (FcChar8 *string, int *result);
 590
 591 FcPattern *
 592 FcNameParse (const FcChar8 *name);
 593
 594 FcChar8 *
 595 FcNameUnparse (FcPattern *pat);
 596
 597 /* fcpat.c */
 598 FcPattern *
 599 FcPatternCreate (void);
 600
 601 FcPattern *
 602 FcPatternDuplicate (FcPattern *p);
 603
 604 void
 605 FcPatternReference (FcPattern *p);
 606
 607 void
 608 FcValueDestroy (FcValue v);
 609
 610 FcBool
 611 FcValueEqual (FcValue va, FcValue vb);
 612
 613 FcValue
 614 FcValueSave (FcValue v);
 615
 616 void
 617 FcPatternDestroy (FcPattern *p);
 618
 619 FcBool
 620 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 621
 622 FcBool
 623 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 624
 625 FcChar32
 626 FcPatternHash (const FcPattern *p);
 627
 628 FcBool
 629 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 630
 631 FcBool
 632 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 633
 634 FcResult
 635 FcPatternGet (FcPattern *p, const char *object, int id, FcValue *v);
 636
 637 FcBool
 638 FcPatternDel (FcPattern *p, const char *object);
 639
 640 FcBool
 641 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 642
 643 FcBool
 644 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 645
 646 FcBool
 647 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 648
 649 FcBool
 650 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 651
 652 FcBool
 653 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 654
 655 FcBool
 656 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 657
 658 FcBool
 659 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 660
 661 FcResult
 662 FcPatternGetInteger (FcPattern *p, const char *object, int n, int *i);
 663
 664 FcResult
 665 FcPatternGetDouble (FcPattern *p, const char *object, int n, double *d);
 666
 667 FcResult
 668 FcPatternGetString (FcPattern *p, const char *object, int n, FcChar8 ** s);
 669
 670 FcResult
 671 FcPatternGetMatrix (FcPattern *p, const char *object, int n, FcMatrix **s);
 672
 673 FcResult
 674 FcPatternGetCharSet (FcPattern *p, const char *object, int n, FcCharSet **c);
 675
 676 FcResult
 677 FcPatternGetBool (FcPattern *p, const char *object, int n, FcBool *b);
 678
 679 FcResult
 680 FcPatternGetLangSet (FcPattern *p, const char *object, int n, FcLangSet **ls);
 681
 682 FcPattern *
 683 FcPatternVaBuild (FcPattern *orig, va_list va);
 684
 685 FcPattern *
 686 FcPatternBuild (FcPattern *orig, ...);
 687
 688 /* fcstr.c */
 689
 690 FcChar8 *
 691 FcStrCopy (const FcChar8 *s);
 692
 693 FcChar8 *
 694 FcStrCopyFilename (const FcChar8 *s);
 695
 696 #define FcToLower(c)    (('A' <= (c) && (c) <= 'Z') ? (c) - 'A' + 'a' : (c))
 697
 698 int
 699 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 700
 701 int
 702 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 703
 704 int
 705 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 706               FcChar32      *dst,
 707               int           len);
 708
 709 FcBool
 710 FcUtf8Len (const FcChar8    *string,
 711            int              len,
 712            int              *nchar,
 713            int              *wchar);
 714
 715 #define FC_UTF8_MAX_LEN 6
 716
 717 int
 718 FcUcs4ToUtf8 (FcChar32  ucs4,
 719               FcChar8   dest[FC_UTF8_MAX_LEN]);
 720
 721 int
 722 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 723                FcEndian         endian,
 724                FcChar32         *dst,
 725                int              len);       /* in bytes */
 726
 727 FcBool
 728 FcUtf16Len (const FcChar8   *string,
 729             FcEndian        endian,
 730             int             len,            /* in bytes */
 731             int             *nchar,
 732             int             *wchar);
 733
 734 FcChar8 *
 735 FcStrDirname (const FcChar8 *file);
 736
 737 FcChar8 *
 738 FcStrBasename (const FcChar8 *file);
 739
 740 FcStrSet *
 741 FcStrSetCreate (void);
 742
 743 FcBool
 744 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 745
 746 FcBool
 747 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 748
 749 FcBool
 750 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 751
 752 FcBool
 753 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 754
 755 FcBool
 756 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 757
 758 void
 759 FcStrSetDestroy (FcStrSet *set);
 760
 761 FcStrList *
 762 FcStrListCreate (FcStrSet *set);
 763
 764 FcChar8 *
 765 FcStrListNext (FcStrList *list);
 766
 767 void
 768 FcStrListDone (FcStrList *list);
 769
 770 /* fcxml.c */
 771 FcBool
 772 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 773
 774 _FCFUNCPROTOEND
 775
 776 #endif /* _FONTCONFIG_H_ */