fontconfig/fontconfig.h

   1 /*
   2  * $XFree86: xc/lib/fontconfig/fontconfig/fontconfig.h,v 1.30 2002/09/26 00:17:27 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
  39 #define FC_MAJOR        1
  40 #define FC_MINOR        0
  41 #define FC_REVISION     3
  42
  43 #define FC_VERSION      ((FC_MAJOR * 10000) + (FC_MINOR * 100) + (FC_REVISION))
  44
  45 /*
  46  * Current font cache file format version
  47  * This is appended to the cache files so that multiple
  48  * versions of the library will peacefully coexist
  49  *
  50  * Change this value whenever the disk format for the cache file
  51  * changes in any non-compatible way.  Try to avoid such changes as
  52  * it means multiple copies of the font information.
  53  */
  54
  55 #define FC_CACHE_VERSION    "1"
  56
  57 #define FcTrue          1
  58 #define FcFalse         0
  59
  60 #define FC_FAMILY           "family"            /* String */
  61 #define FC_STYLE            "style"             /* String */
  62 #define FC_SLANT            "slant"             /* Int */
  63 #define FC_WEIGHT           "weight"            /* Int */
  64 #define FC_SIZE             "size"              /* Double */
  65 #define FC_ASPECT           "aspect"            /* Double */
  66 #define FC_PIXEL_SIZE       "pixelsize"         /* Double */
  67 #define FC_SPACING          "spacing"           /* Int */
  68 #define FC_FOUNDRY          "foundry"           /* String */
  69 #define FC_ANTIALIAS        "antialias"         /* Bool (depends) */
  70 #define FC_HINTING          "hinting"           /* Bool (true) */
  71 #define FC_VERTICAL_LAYOUT  "verticallayout"    /* Bool (false) */
  72 #define FC_AUTOHINT         "autohint"          /* Bool (false) */
  73 #define FC_GLOBAL_ADVANCE   "globaladvance"     /* Bool (true) */
  74 #define FC_FILE             "file"              /* String */
  75 #define FC_INDEX            "index"             /* Int */
  76 #define FC_FT_FACE          "ftface"            /* FT_Face */
  77 #define FC_RASTERIZER       "rasterizer"        /* String */
  78 #define FC_OUTLINE          "outline"           /* Bool */
  79 #define FC_SCALABLE         "scalable"          /* Bool */
  80 #define FC_SCALE            "scale"             /* double */
  81 #define FC_DPI              "dpi"               /* double */
  82 #define FC_RGBA             "rgba"              /* Int */
  83 #define FC_MINSPACE         "minspace"          /* Bool use minimum line spacing */
  84 #define FC_SOURCE           "source"            /* String (X11, freetype) */
  85 #define FC_CHARSET          "charset"           /* CharSet */
  86 #define FC_LANG             "lang"              /* String RFC 3066 langs */
  87 #define FC_FONTVERSION      "fontversion"       /* Int from 'head' table */
  88
  89 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
  90 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
  91
  92 /* Adjust outline rasterizer */
  93 #define FC_CHAR_WIDTH       "charwidth" /* Int */
  94 #define FC_CHAR_HEIGHT      "charheight"/* Int */
  95 #define FC_MATRIX           "matrix"    /* FcMatrix */
  96
  97 #define FC_WEIGHT_LIGHT     0
  98 #define FC_WEIGHT_MEDIUM    100
  99 #define FC_WEIGHT_DEMIBOLD  180
 100 #define FC_WEIGHT_BOLD      200
 101 #define FC_WEIGHT_BLACK     210
 102
 103 #define FC_SLANT_ROMAN      0
 104 #define FC_SLANT_ITALIC     100
 105 #define FC_SLANT_OBLIQUE    110
 106
 107 #define FC_PROPORTIONAL     0
 108 #define FC_MONO             100
 109 #define FC_CHARCELL         110
 110
 111 /* sub-pixel order */
 112 #define FC_RGBA_UNKNOWN     0
 113 #define FC_RGBA_RGB         1
 114 #define FC_RGBA_BGR         2
 115 #define FC_RGBA_VRGB        3
 116 #define FC_RGBA_VBGR        4
 117 #define FC_RGBA_NONE        5
 118
 119 typedef enum _FcType {
 120     FcTypeVoid,
 121     FcTypeInteger,
 122     FcTypeDouble,
 123     FcTypeString,
 124     FcTypeBool,
 125     FcTypeMatrix,
 126     FcTypeCharSet,
 127     FcTypeFTFace,
 128     FcTypeLangSet
 129 } FcType;
 130
 131 typedef struct _FcMatrix {
 132     double xx, xy, yx, yy;
 133 } FcMatrix;
 134
 135 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 136                          (m)->xy = (m)->yx = 0)
 137
 138 /*
 139  * A data structure to represent the available glyphs in a font.
 140  * This is represented as a sparse boolean btree.
 141  */
 142
 143 typedef struct _FcCharSet FcCharSet;
 144
 145 typedef struct _FcObjectType {
 146     const char  *object;
 147     FcType      type;
 148 } FcObjectType;
 149
 150 typedef struct _FcConstant {
 151     const FcChar8  *name;
 152     const char  *object;
 153     int         value;
 154 } FcConstant;
 155
 156 typedef enum _FcResult {
 157     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId
 158 } FcResult;
 159
 160 typedef struct _FcPattern   FcPattern;
 161
 162 typedef struct _FcLangSet   FcLangSet;
 163
 164 typedef struct _FcValue {
 165     FcType      type;
 166     union {
 167         const FcChar8   *s;
 168         int             i;
 169         FcBool          b;
 170         double          d;
 171         const FcMatrix  *m;
 172         const FcCharSet *c;
 173         void            *f;
 174         const FcPattern *p;
 175         const FcLangSet *l;
 176     } u;
 177 } FcValue;
 178
 179 typedef struct _FcFontSet {
 180     int         nfont;
 181     int         sfont;
 182     FcPattern   **fonts;
 183 } FcFontSet;
 184
 185 typedef struct _FcObjectSet {
 186     int         nobject;
 187     int         sobject;
 188     const char  **objects;
 189 } FcObjectSet;
 190
 191 typedef enum _FcMatchKind {
 192     FcMatchPattern, FcMatchFont
 193 } FcMatchKind;
 194
 195 typedef enum _FcLangResult {
 196     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 197 } FcLangResult;
 198
 199 typedef enum _FcSetName {
 200     FcSetSystem = 0,
 201     FcSetApplication = 1
 202 } FcSetName;
 203
 204 typedef struct _FcAtomic FcAtomic;
 205
 206 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 207 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 208 #define _FCFUNCPROTOEND }
 209 #else
 210 #define _FCFUNCPROTOBEGIN
 211 #define _FCFUNCPROTOEND
 212 #endif
 213
 214 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 215
 216 typedef struct _FcConfig    FcConfig;
 217
 218 typedef struct _FcGlobalCache   FcFileCache;
 219
 220 typedef struct _FcBlanks    FcBlanks;
 221
 222 typedef struct _FcStrList   FcStrList;
 223
 224 typedef struct _FcStrSet    FcStrSet;
 225
 226 _FCFUNCPROTOBEGIN
 227
 228 FcBool
 229 FcDirCacheValid (const FcChar8 *cache_file);
 230
 231 /* fcblanks.c */
 232 FcBlanks *
 233 FcBlanksCreate (void);
 234
 235 void
 236 FcBlanksDestroy (FcBlanks *b);
 237
 238 FcBool
 239 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 240
 241 FcBool
 242 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 243
 244 /* fccfg.c */
 245 FcChar8 *
 246 FcConfigFilename (const FcChar8 *url);
 247
 248 FcConfig *
 249 FcConfigCreate (void);
 250
 251 void
 252 FcConfigDestroy (FcConfig *config);
 253
 254 FcBool
 255 FcConfigSetCurrent (FcConfig *config);
 256
 257 FcConfig *
 258 FcConfigGetCurrent (void);
 259
 260 FcBool
 261 FcConfigUptoDate (FcConfig *config);
 262
 263 FcBool
 264 FcConfigBuildFonts (FcConfig *config);
 265
 266 FcStrList *
 267 FcConfigGetFontDirs (FcConfig   *config);
 268
 269 FcStrList *
 270 FcConfigGetConfigDirs (FcConfig   *config);
 271
 272 FcStrList *
 273 FcConfigGetConfigFiles (FcConfig    *config);
 274
 275 FcChar8 *
 276 FcConfigGetCache (FcConfig  *config);
 277
 278 FcBlanks *
 279 FcConfigGetBlanks (FcConfig *config);
 280
 281 int
 282 FcConfigGetRescanInverval (FcConfig *config);
 283
 284 FcBool
 285 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 286
 287 FcFontSet *
 288 FcConfigGetFonts (FcConfig      *config,
 289                   FcSetName     set);
 290
 291 FcBool
 292 FcConfigAppFontAddFile (FcConfig    *config,
 293                         const FcChar8  *file);
 294
 295 FcBool
 296 FcConfigAppFontAddDir (FcConfig     *config,
 297                        const FcChar8   *dir);
 298
 299 void
 300 FcConfigAppFontClear (FcConfig      *config);
 301
 302 FcBool
 303 FcConfigSubstituteWithPat (FcConfig     *config,
 304                            FcPattern    *p,
 305                            FcPattern    *p_pat,
 306                            FcMatchKind  kind);
 307
 308 FcBool
 309 FcConfigSubstitute (FcConfig    *config,
 310                     FcPattern   *p,
 311                     FcMatchKind kind);
 312
 313 /* fccharset.c */
 314 FcCharSet *
 315 FcCharSetCreate (void);
 316
 317 void
 318 FcCharSetDestroy (FcCharSet *fcs);
 319
 320 FcBool
 321 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 322
 323 FcCharSet *
 324 FcCharSetCopy (FcCharSet *src);
 325
 326 FcBool
 327 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 328
 329 FcCharSet *
 330 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 331
 332 FcCharSet *
 333 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 334
 335 FcCharSet *
 336 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 337
 338 FcBool
 339 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 340
 341 FcChar32
 342 FcCharSetCount (const FcCharSet *a);
 343
 344 FcChar32
 345 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 346
 347 FcChar32
 348 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 349
 350 FcBool
 351 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 352
 353 #define FC_CHARSET_MAP_SIZE (256/32)
 354 #define FC_CHARSET_DONE ((FcChar32) -1)
 355
 356 FcChar32
 357 FcCharSetFirstPage (const FcCharSet *a,
 358                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 359                     FcChar32        *next);
 360
 361 FcChar32
 362 FcCharSetNextPage (const FcCharSet  *a,
 363                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 364                    FcChar32         *next);
 365
 366
 367 /* fcdbg.c */
 368 void
 369 FcValuePrint (const FcValue v);
 370
 371 void
 372 FcPatternPrint (const FcPattern *p);
 373
 374 void
 375 FcFontSetPrint (const FcFontSet *s);
 376
 377 /* fcdefault.c */
 378 void
 379 FcDefaultSubstitute (FcPattern *pattern);
 380
 381 /* fcdir.c */
 382 FcBool
 383 FcFileScan (FcFontSet       *set,
 384             FcStrSet        *dirs,
 385             FcFileCache     *cache,
 386             FcBlanks        *blanks,
 387             const FcChar8   *file,
 388             FcBool          force);
 389
 390 FcBool
 391 FcDirScan (FcFontSet        *set,
 392            FcStrSet         *dirs,
 393            FcFileCache      *cache,
 394            FcBlanks         *blanks,
 395            const FcChar8    *dir,
 396            FcBool           force);
 397
 398 FcBool
 399 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 400
 401 /* fcfreetype.c */
 402 FcPattern *
 403 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 404
 405 /* fcfs.c */
 406
 407 FcFontSet *
 408 FcFontSetCreate (void);
 409
 410 void
 411 FcFontSetDestroy (FcFontSet *s);
 412
 413 FcBool
 414 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 415
 416 /* fcinit.c */
 417 FcConfig *
 418 FcInitLoadConfig (void);
 419
 420 FcConfig *
 421 FcInitLoadConfigAndFonts (void);
 422
 423 FcBool
 424 FcInit (void);
 425
 426 int
 427 FcGetVersion (void);
 428
 429 FcBool
 430 FcInitReinitialize (void);
 431
 432 FcBool
 433 FcInitBringUptoDate (void);
 434
 435 /* fclang.c */
 436 FcLangSet *
 437 FcLangSetCreate (void);
 438
 439 void
 440 FcLangSetDestroy (FcLangSet *ls);
 441
 442 FcLangSet *
 443 FcLangSetCopy (const FcLangSet *ls);
 444
 445 FcBool
 446 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 447
 448 FcLangResult
 449 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 450
 451 FcLangResult
 452 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 453
 454 FcBool
 455 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 456
 457 FcChar32
 458 FcLangSetHash (const FcLangSet *ls);
 459
 460 /* fclist.c */
 461 FcObjectSet *
 462 FcObjectSetCreate (void);
 463
 464 FcBool
 465 FcObjectSetAdd (FcObjectSet *os, const char *object);
 466
 467 void
 468 FcObjectSetDestroy (FcObjectSet *os);
 469
 470 FcObjectSet *
 471 FcObjectSetVaBuild (const char *first, va_list va);
 472
 473 FcObjectSet *
 474 FcObjectSetBuild (const char *first, ...);
 475
 476 FcFontSet *
 477 FcFontSetList (FcConfig     *config,
 478                FcFontSet    **sets,
 479                int          nsets,
 480                FcPattern    *p,
 481                FcObjectSet  *os);
 482
 483 FcFontSet *
 484 FcFontList (FcConfig    *config,
 485             FcPattern   *p,
 486             FcObjectSet *os);
 487
 488 /* fcatomic.c */
 489
 490 FcAtomic *
 491 FcAtomicCreate (const FcChar8   *file);
 492
 493 FcBool
 494 FcAtomicLock (FcAtomic *atomic);
 495
 496 FcChar8 *
 497 FcAtomicNewFile (FcAtomic *atomic);
 498
 499 FcChar8 *
 500 FcAtomicOrigFile (FcAtomic *atomic);
 501
 502 FcBool
 503 FcAtomicReplaceOrig (FcAtomic *atomic);
 504
 505 void
 506 FcAtomicDeleteNew (FcAtomic *atomic);
 507
 508 void
 509 FcAtomicUnlock (FcAtomic *atomic);
 510
 511 void
 512 FcAtomicDestroy (FcAtomic *atomic);
 513
 514 /* fcmatch.c */
 515 FcPattern *
 516 FcFontSetMatch (FcConfig    *config,
 517                 FcFontSet   **sets,
 518                 int         nsets,
 519                 FcPattern   *p,
 520                 FcResult    *result);
 521
 522 FcPattern *
 523 FcFontMatch (FcConfig   *config,
 524              FcPattern  *p,
 525              FcResult   *result);
 526
 527 FcPattern *
 528 FcFontRenderPrepare (FcConfig       *config,
 529                      FcPattern      *pat,
 530                      FcPattern      *font);
 531
 532 FcFontSet *
 533 FcFontSetSort (FcConfig     *config,
 534                FcFontSet    **sets,
 535                int          nsets,
 536                FcPattern    *p,
 537                FcBool       trim,
 538                FcCharSet    **csp,
 539                FcResult     *result);
 540
 541 FcFontSet *
 542 FcFontSort (FcConfig     *config,
 543             FcPattern    *p,
 544             FcBool       trim,
 545             FcCharSet    **csp,
 546             FcResult     *result);
 547
 548 void
 549 FcFontSetSortDestroy (FcFontSet *fs);
 550
 551 /* fcmatrix.c */
 552 FcMatrix *
 553 FcMatrixCopy (const FcMatrix *mat);
 554
 555 FcBool
 556 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 557
 558 void
 559 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 560
 561 void
 562 FcMatrixRotate (FcMatrix *m, double c, double s);
 563
 564 void
 565 FcMatrixScale (FcMatrix *m, double sx, double sy);
 566
 567 void
 568 FcMatrixShear (FcMatrix *m, double sh, double sv);
 569
 570 /* fcname.c */
 571
 572 FcBool
 573 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 574
 575 FcBool
 576 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 577
 578 const FcObjectType *
 579 FcNameGetObjectType (const char *object);
 580
 581 FcBool
 582 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 583
 584 FcBool
 585 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 586
 587 const FcConstant *
 588 FcNameGetConstant (FcChar8 *string);
 589
 590 FcBool
 591 FcNameConstant (FcChar8 *string, int *result);
 592
 593 FcPattern *
 594 FcNameParse (const FcChar8 *name);
 595
 596 FcChar8 *
 597 FcNameUnparse (FcPattern *pat);
 598
 599 /* fcpat.c */
 600 FcPattern *
 601 FcPatternCreate (void);
 602
 603 FcPattern *
 604 FcPatternDuplicate (const FcPattern *p);
 605
 606 void
 607 FcPatternReference (FcPattern *p);
 608
 609 void
 610 FcValueDestroy (FcValue v);
 611
 612 FcBool
 613 FcValueEqual (FcValue va, FcValue vb);
 614
 615 FcValue
 616 FcValueSave (FcValue v);
 617
 618 void
 619 FcPatternDestroy (FcPattern *p);
 620
 621 FcBool
 622 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 623
 624 FcBool
 625 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 626
 627 FcChar32
 628 FcPatternHash (const FcPattern *p);
 629
 630 FcBool
 631 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 632
 633 FcBool
 634 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 635
 636 FcResult
 637 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 638
 639 FcBool
 640 FcPatternDel (FcPattern *p, const char *object);
 641
 642 FcBool
 643 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 644
 645 FcBool
 646 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 647
 648 FcBool
 649 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 650
 651 FcBool
 652 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 653
 654 FcBool
 655 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 656
 657 FcBool
 658 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 659
 660 FcBool
 661 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 662
 663 FcResult
 664 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 665
 666 FcResult
 667 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 668
 669 FcResult
 670 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 671
 672 FcResult
 673 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 674
 675 FcResult
 676 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 677
 678 FcResult
 679 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 680
 681 FcResult
 682 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 683
 684 FcPattern *
 685 FcPatternVaBuild (FcPattern *orig, va_list va);
 686
 687 FcPattern *
 688 FcPatternBuild (FcPattern *orig, ...);
 689
 690 /* fcstr.c */
 691
 692 FcChar8 *
 693 FcStrCopy (const FcChar8 *s);
 694
 695 FcChar8 *
 696 FcStrCopyFilename (const FcChar8 *s);
 697
 698 #define FcToLower(c)    (('A' <= (c) && (c) <= 'Z') ? (c) - 'A' + 'a' : (c))
 699
 700 int
 701 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 702
 703 int
 704 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 705
 706 int
 707 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 708               FcChar32      *dst,
 709               int           len);
 710
 711 FcBool
 712 FcUtf8Len (const FcChar8    *string,
 713            int              len,
 714            int              *nchar,
 715            int              *wchar);
 716
 717 #define FC_UTF8_MAX_LEN 6
 718
 719 int
 720 FcUcs4ToUtf8 (FcChar32  ucs4,
 721               FcChar8   dest[FC_UTF8_MAX_LEN]);
 722
 723 int
 724 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 725                FcEndian         endian,
 726                FcChar32         *dst,
 727                int              len);       /* in bytes */
 728
 729 FcBool
 730 FcUtf16Len (const FcChar8   *string,
 731             FcEndian        endian,
 732             int             len,            /* in bytes */
 733             int             *nchar,
 734             int             *wchar);
 735
 736 FcChar8 *
 737 FcStrDirname (const FcChar8 *file);
 738
 739 FcChar8 *
 740 FcStrBasename (const FcChar8 *file);
 741
 742 FcStrSet *
 743 FcStrSetCreate (void);
 744
 745 FcBool
 746 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 747
 748 FcBool
 749 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 750
 751 FcBool
 752 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 753
 754 FcBool
 755 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 756
 757 FcBool
 758 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 759
 760 void
 761 FcStrSetDestroy (FcStrSet *set);
 762
 763 FcStrList *
 764 FcStrListCreate (FcStrSet *set);
 765
 766 FcChar8 *
 767 FcStrListNext (FcStrList *list);
 768
 769 void
 770 FcStrListDone (FcStrList *list);
 771
 772 /* fcxml.c */
 773 FcBool
 774 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 775
 776 _FCFUNCPROTOEND
 777
 778 #endif /* _FONTCONFIG_H_ */