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