fontconfig/fontconfig.h

   1 /*
   2  * $RCSId: xc/lib/fontconfig/fontconfig/fontconfig.h,v 1.30 2002/09/26 00:17:27 keithp Exp $
   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 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.  This same number
  37  * must appear in the fontconfig configure.in file. Yes,
  38  * it'a a pain to synchronize version numbers like this.
  39  */
  40
  41 #define FC_MAJOR        2
  42 #define FC_MINOR        1
  43 #define FC_REVISION     92
  44
  45 #define FC_VERSION      ((FC_MAJOR * 10000) + (FC_MINOR * 100) + (FC_REVISION))
  46
  47 /*
  48  * Current font cache file format version
  49  * This is appended to the cache files so that multiple
  50  * versions of the library will peacefully coexist
  51  *
  52  * Change this value whenever the disk format for the cache file
  53  * changes in any non-compatible way.  Try to avoid such changes as
  54  * it means multiple copies of the font information.
  55  */
  56
  57 #define FC_CACHE_VERSION    "1"
  58
  59 #define FcTrue          1
  60 #define FcFalse         0
  61
  62 #define FC_FAMILY           "family"            /* String */
  63 #define FC_STYLE            "style"             /* String */
  64 #define FC_SLANT            "slant"             /* Int */
  65 #define FC_WEIGHT           "weight"            /* Int */
  66 #define FC_SIZE             "size"              /* Double */
  67 #define FC_ASPECT           "aspect"            /* Double */
  68 #define FC_PIXEL_SIZE       "pixelsize"         /* Double */
  69 #define FC_SPACING          "spacing"           /* Int */
  70 #define FC_FOUNDRY          "foundry"           /* String */
  71 #define FC_ANTIALIAS        "antialias"         /* Bool (depends) */
  72 #define FC_HINTING          "hinting"           /* Bool (true) */
  73 #define FC_VERTICAL_LAYOUT  "verticallayout"    /* Bool (false) */
  74 #define FC_AUTOHINT         "autohint"          /* Bool (false) */
  75 #define FC_GLOBAL_ADVANCE   "globaladvance"     /* Bool (true) */
  76 #define FC_FILE             "file"              /* String */
  77 #define FC_INDEX            "index"             /* Int */
  78 #define FC_FT_FACE          "ftface"            /* FT_Face */
  79 #define FC_RASTERIZER       "rasterizer"        /* String */
  80 #define FC_OUTLINE          "outline"           /* Bool */
  81 #define FC_SCALABLE         "scalable"          /* Bool */
  82 #define FC_SCALE            "scale"             /* double */
  83 #define FC_DPI              "dpi"               /* double */
  84 #define FC_RGBA             "rgba"              /* Int */
  85 #define FC_MINSPACE         "minspace"          /* Bool use minimum line spacing */
  86 #define FC_SOURCE           "source"            /* String (X11, freetype) */
  87 #define FC_CHARSET          "charset"           /* CharSet */
  88 #define FC_LANG             "lang"              /* String RFC 3066 langs */
  89 #define FC_FONTVERSION      "fontversion"       /* Int from 'head' table */
  90
  91 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
  92 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
  93
  94 /* Adjust outline rasterizer */
  95 #define FC_CHAR_WIDTH       "charwidth" /* Int */
  96 #define FC_CHAR_HEIGHT      "charheight"/* Int */
  97 #define FC_MATRIX           "matrix"    /* FcMatrix */
  98
  99 #define FC_WEIGHT_LIGHT     0
 100 #define FC_WEIGHT_MEDIUM    100
 101 #define FC_WEIGHT_DEMIBOLD  180
 102 #define FC_WEIGHT_BOLD      200
 103 #define FC_WEIGHT_BLACK     210
 104
 105 #define FC_SLANT_ROMAN      0
 106 #define FC_SLANT_ITALIC     100
 107 #define FC_SLANT_OBLIQUE    110
 108
 109 #define FC_PROPORTIONAL     0
 110 #define FC_MONO             100
 111 #define FC_CHARCELL         110
 112
 113 /* sub-pixel order */
 114 #define FC_RGBA_UNKNOWN     0
 115 #define FC_RGBA_RGB         1
 116 #define FC_RGBA_BGR         2
 117 #define FC_RGBA_VRGB        3
 118 #define FC_RGBA_VBGR        4
 119 #define FC_RGBA_NONE        5
 120
 121 typedef enum _FcType {
 122     FcTypeVoid,
 123     FcTypeInteger,
 124     FcTypeDouble,
 125     FcTypeString,
 126     FcTypeBool,
 127     FcTypeMatrix,
 128     FcTypeCharSet,
 129     FcTypeFTFace,
 130     FcTypeLangSet
 131 } FcType;
 132
 133 typedef struct _FcMatrix {
 134     double xx, xy, yx, yy;
 135 } FcMatrix;
 136
 137 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 138                          (m)->xy = (m)->yx = 0)
 139
 140 /*
 141  * A data structure to represent the available glyphs in a font.
 142  * This is represented as a sparse boolean btree.
 143  */
 144
 145 typedef struct _FcCharSet FcCharSet;
 146
 147 typedef struct _FcObjectType {
 148     const char  *object;
 149     FcType      type;
 150 } FcObjectType;
 151
 152 typedef struct _FcConstant {
 153     const FcChar8  *name;
 154     const char  *object;
 155     int         value;
 156 } FcConstant;
 157
 158 typedef enum _FcResult {
 159     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId
 160 } FcResult;
 161
 162 typedef struct _FcPattern   FcPattern;
 163
 164 typedef struct _FcLangSet   FcLangSet;
 165
 166 typedef struct _FcValue {
 167     FcType      type;
 168     union {
 169         const FcChar8   *s;
 170         int             i;
 171         FcBool          b;
 172         double          d;
 173         const FcMatrix  *m;
 174         const FcCharSet *c;
 175         void            *f;
 176         const FcPattern *p;
 177         const FcLangSet *l;
 178     } u;
 179 } FcValue;
 180
 181 typedef struct _FcFontSet {
 182     int         nfont;
 183     int         sfont;
 184     FcPattern   **fonts;
 185 } FcFontSet;
 186
 187 typedef struct _FcObjectSet {
 188     int         nobject;
 189     int         sobject;
 190     const char  **objects;
 191 } FcObjectSet;
 192
 193 typedef enum _FcMatchKind {
 194     FcMatchPattern, FcMatchFont
 195 } FcMatchKind;
 196
 197 typedef enum _FcLangResult {
 198     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 199 } FcLangResult;
 200
 201 typedef enum _FcSetName {
 202     FcSetSystem = 0,
 203     FcSetApplication = 1
 204 } FcSetName;
 205
 206 typedef struct _FcAtomic FcAtomic;
 207
 208 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 209 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 210 #define _FCFUNCPROTOEND }
 211 #else
 212 #define _FCFUNCPROTOBEGIN
 213 #define _FCFUNCPROTOEND
 214 #endif
 215
 216 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 217
 218 typedef struct _FcConfig    FcConfig;
 219
 220 typedef struct _FcGlobalCache   FcFileCache;
 221
 222 typedef struct _FcBlanks    FcBlanks;
 223
 224 typedef struct _FcStrList   FcStrList;
 225
 226 typedef struct _FcStrSet    FcStrSet;
 227
 228 _FCFUNCPROTOBEGIN
 229
 230 FcBool
 231 FcDirCacheValid (const FcChar8 *cache_file);
 232
 233 /* fcblanks.c */
 234 FcBlanks *
 235 FcBlanksCreate (void);
 236
 237 void
 238 FcBlanksDestroy (FcBlanks *b);
 239
 240 FcBool
 241 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 242
 243 FcBool
 244 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 245
 246 /* fccfg.c */
 247 FcChar8 *
 248 FcConfigHome (void);
 249
 250 FcBool
 251 FcConfigEnableHome (FcBool enable);
 252
 253 FcChar8 *
 254 FcConfigFilename (const FcChar8 *url);
 255
 256 FcConfig *
 257 FcConfigCreate (void);
 258
 259 void
 260 FcConfigDestroy (FcConfig *config);
 261
 262 FcBool
 263 FcConfigSetCurrent (FcConfig *config);
 264
 265 FcConfig *
 266 FcConfigGetCurrent (void);
 267
 268 FcBool
 269 FcConfigUptoDate (FcConfig *config);
 270
 271 FcBool
 272 FcConfigBuildFonts (FcConfig *config);
 273
 274 FcStrList *
 275 FcConfigGetFontDirs (FcConfig   *config);
 276
 277 FcStrList *
 278 FcConfigGetConfigDirs (FcConfig   *config);
 279
 280 FcStrList *
 281 FcConfigGetConfigFiles (FcConfig    *config);
 282
 283 FcChar8 *
 284 FcConfigGetCache (FcConfig  *config);
 285
 286 FcBlanks *
 287 FcConfigGetBlanks (FcConfig *config);
 288
 289 int
 290 FcConfigGetRescanInverval (FcConfig *config);
 291
 292 FcBool
 293 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 294
 295 FcFontSet *
 296 FcConfigGetFonts (FcConfig      *config,
 297                   FcSetName     set);
 298
 299 FcBool
 300 FcConfigAppFontAddFile (FcConfig    *config,
 301                         const FcChar8  *file);
 302
 303 FcBool
 304 FcConfigAppFontAddDir (FcConfig     *config,
 305                        const FcChar8   *dir);
 306
 307 void
 308 FcConfigAppFontClear (FcConfig      *config);
 309
 310 FcBool
 311 FcConfigSubstituteWithPat (FcConfig     *config,
 312                            FcPattern    *p,
 313                            FcPattern    *p_pat,
 314                            FcMatchKind  kind);
 315
 316 FcBool
 317 FcConfigSubstitute (FcConfig    *config,
 318                     FcPattern   *p,
 319                     FcMatchKind kind);
 320
 321 /* fccharset.c */
 322 FcCharSet *
 323 FcCharSetCreate (void);
 324
 325 void
 326 FcCharSetDestroy (FcCharSet *fcs);
 327
 328 FcBool
 329 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 330
 331 FcCharSet *
 332 FcCharSetCopy (FcCharSet *src);
 333
 334 FcBool
 335 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 336
 337 FcCharSet *
 338 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 339
 340 FcCharSet *
 341 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 342
 343 FcCharSet *
 344 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 345
 346 FcBool
 347 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 348
 349 FcChar32
 350 FcCharSetCount (const FcCharSet *a);
 351
 352 FcChar32
 353 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 354
 355 FcChar32
 356 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 357
 358 FcBool
 359 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 360
 361 #define FC_CHARSET_MAP_SIZE (256/32)
 362 #define FC_CHARSET_DONE ((FcChar32) -1)
 363
 364 FcChar32
 365 FcCharSetFirstPage (const FcCharSet *a,
 366                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 367                     FcChar32        *next);
 368
 369 FcChar32
 370 FcCharSetNextPage (const FcCharSet  *a,
 371                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 372                    FcChar32         *next);
 373
 374
 375 /* fcdbg.c */
 376 void
 377 FcValuePrint (const FcValue v);
 378
 379 void
 380 FcPatternPrint (const FcPattern *p);
 381
 382 void
 383 FcFontSetPrint (const FcFontSet *s);
 384
 385 /* fcdefault.c */
 386 void
 387 FcDefaultSubstitute (FcPattern *pattern);
 388
 389 /* fcdir.c */
 390 FcBool
 391 FcFileScan (FcFontSet       *set,
 392             FcStrSet        *dirs,
 393             FcFileCache     *cache,
 394             FcBlanks        *blanks,
 395             const FcChar8   *file,
 396             FcBool          force);
 397
 398 FcBool
 399 FcDirScan (FcFontSet        *set,
 400            FcStrSet         *dirs,
 401            FcFileCache      *cache,
 402            FcBlanks         *blanks,
 403            const FcChar8    *dir,
 404            FcBool           force);
 405
 406 FcBool
 407 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 408
 409 /* fcfreetype.c */
 410 FcPattern *
 411 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 412
 413 /* fcfs.c */
 414
 415 FcFontSet *
 416 FcFontSetCreate (void);
 417
 418 void
 419 FcFontSetDestroy (FcFontSet *s);
 420
 421 FcBool
 422 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 423
 424 /* fcinit.c */
 425 FcConfig *
 426 FcInitLoadConfig (void);
 427
 428 FcConfig *
 429 FcInitLoadConfigAndFonts (void);
 430
 431 FcBool
 432 FcInit (void);
 433
 434 int
 435 FcGetVersion (void);
 436
 437 FcBool
 438 FcInitReinitialize (void);
 439
 440 FcBool
 441 FcInitBringUptoDate (void);
 442
 443 /* fclang.c */
 444 FcLangSet *
 445 FcLangSetCreate (void);
 446
 447 void
 448 FcLangSetDestroy (FcLangSet *ls);
 449
 450 FcLangSet *
 451 FcLangSetCopy (const FcLangSet *ls);
 452
 453 FcBool
 454 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 455
 456 FcLangResult
 457 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 458
 459 FcLangResult
 460 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 461
 462 FcBool
 463 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 464
 465 FcBool
 466 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 467
 468 FcChar32
 469 FcLangSetHash (const FcLangSet *ls);
 470
 471 /* fclist.c */
 472 FcObjectSet *
 473 FcObjectSetCreate (void);
 474
 475 FcBool
 476 FcObjectSetAdd (FcObjectSet *os, const char *object);
 477
 478 void
 479 FcObjectSetDestroy (FcObjectSet *os);
 480
 481 FcObjectSet *
 482 FcObjectSetVaBuild (const char *first, va_list va);
 483
 484 FcObjectSet *
 485 FcObjectSetBuild (const char *first, ...);
 486
 487 FcFontSet *
 488 FcFontSetList (FcConfig     *config,
 489                FcFontSet    **sets,
 490                int          nsets,
 491                FcPattern    *p,
 492                FcObjectSet  *os);
 493
 494 FcFontSet *
 495 FcFontList (FcConfig    *config,
 496             FcPattern   *p,
 497             FcObjectSet *os);
 498
 499 /* fcatomic.c */
 500
 501 FcAtomic *
 502 FcAtomicCreate (const FcChar8   *file);
 503
 504 FcBool
 505 FcAtomicLock (FcAtomic *atomic);
 506
 507 FcChar8 *
 508 FcAtomicNewFile (FcAtomic *atomic);
 509
 510 FcChar8 *
 511 FcAtomicOrigFile (FcAtomic *atomic);
 512
 513 FcBool
 514 FcAtomicReplaceOrig (FcAtomic *atomic);
 515
 516 void
 517 FcAtomicDeleteNew (FcAtomic *atomic);
 518
 519 void
 520 FcAtomicUnlock (FcAtomic *atomic);
 521
 522 void
 523 FcAtomicDestroy (FcAtomic *atomic);
 524
 525 /* fcmatch.c */
 526 FcPattern *
 527 FcFontSetMatch (FcConfig    *config,
 528                 FcFontSet   **sets,
 529                 int         nsets,
 530                 FcPattern   *p,
 531                 FcResult    *result);
 532
 533 FcPattern *
 534 FcFontMatch (FcConfig   *config,
 535              FcPattern  *p,
 536              FcResult   *result);
 537
 538 FcPattern *
 539 FcFontRenderPrepare (FcConfig       *config,
 540                      FcPattern      *pat,
 541                      FcPattern      *font);
 542
 543 FcFontSet *
 544 FcFontSetSort (FcConfig     *config,
 545                FcFontSet    **sets,
 546                int          nsets,
 547                FcPattern    *p,
 548                FcBool       trim,
 549                FcCharSet    **csp,
 550                FcResult     *result);
 551
 552 FcFontSet *
 553 FcFontSort (FcConfig     *config,
 554             FcPattern    *p,
 555             FcBool       trim,
 556             FcCharSet    **csp,
 557             FcResult     *result);
 558
 559 void
 560 FcFontSetSortDestroy (FcFontSet *fs);
 561
 562 /* fcmatrix.c */
 563 FcMatrix *
 564 FcMatrixCopy (const FcMatrix *mat);
 565
 566 FcBool
 567 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 568
 569 void
 570 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 571
 572 void
 573 FcMatrixRotate (FcMatrix *m, double c, double s);
 574
 575 void
 576 FcMatrixScale (FcMatrix *m, double sx, double sy);
 577
 578 void
 579 FcMatrixShear (FcMatrix *m, double sh, double sv);
 580
 581 /* fcname.c */
 582
 583 FcBool
 584 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 585
 586 FcBool
 587 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 588
 589 const FcObjectType *
 590 FcNameGetObjectType (const char *object);
 591
 592 FcBool
 593 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 594
 595 FcBool
 596 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 597
 598 const FcConstant *
 599 FcNameGetConstant (FcChar8 *string);
 600
 601 FcBool
 602 FcNameConstant (FcChar8 *string, int *result);
 603
 604 FcPattern *
 605 FcNameParse (const FcChar8 *name);
 606
 607 FcChar8 *
 608 FcNameUnparse (FcPattern *pat);
 609
 610 /* fcpat.c */
 611 FcPattern *
 612 FcPatternCreate (void);
 613
 614 FcPattern *
 615 FcPatternDuplicate (const FcPattern *p);
 616
 617 void
 618 FcPatternReference (FcPattern *p);
 619
 620 void
 621 FcValueDestroy (FcValue v);
 622
 623 FcBool
 624 FcValueEqual (FcValue va, FcValue vb);
 625
 626 FcValue
 627 FcValueSave (FcValue v);
 628
 629 void
 630 FcPatternDestroy (FcPattern *p);
 631
 632 FcBool
 633 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 634
 635 FcBool
 636 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 637
 638 FcChar32
 639 FcPatternHash (const FcPattern *p);
 640
 641 FcBool
 642 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 643
 644 FcBool
 645 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 646
 647 FcResult
 648 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 649
 650 FcBool
 651 FcPatternDel (FcPattern *p, const char *object);
 652
 653 FcBool
 654 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 655
 656 FcBool
 657 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 658
 659 FcBool
 660 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 661
 662 FcBool
 663 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 664
 665 FcBool
 666 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 667
 668 FcBool
 669 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 670
 671 FcBool
 672 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 673
 674 FcResult
 675 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 676
 677 FcResult
 678 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 679
 680 FcResult
 681 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 682
 683 FcResult
 684 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 685
 686 FcResult
 687 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 688
 689 FcResult
 690 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 691
 692 FcResult
 693 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 694
 695 FcPattern *
 696 FcPatternVaBuild (FcPattern *orig, va_list va);
 697
 698 FcPattern *
 699 FcPatternBuild (FcPattern *orig, ...);
 700
 701 /* fcstr.c */
 702
 703 FcChar8 *
 704 FcStrCopy (const FcChar8 *s);
 705
 706 FcChar8 *
 707 FcStrCopyFilename (const FcChar8 *s);
 708
 709 #define FcIsUpper(c)    (('A' <= (c) && (c) <= 'Z'))
 710 #define FcIsLower(c)    (('a' <= (c) && (c) <= 'z'))
 711 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 'A' + 'a' : (c))
 712
 713 int
 714 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 715
 716 int
 717 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 718
 719 int
 720 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 721               FcChar32      *dst,
 722               int           len);
 723
 724 FcBool
 725 FcUtf8Len (const FcChar8    *string,
 726            int              len,
 727            int              *nchar,
 728            int              *wchar);
 729
 730 #define FC_UTF8_MAX_LEN 6
 731
 732 int
 733 FcUcs4ToUtf8 (FcChar32  ucs4,
 734               FcChar8   dest[FC_UTF8_MAX_LEN]);
 735
 736 int
 737 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 738                FcEndian         endian,
 739                FcChar32         *dst,
 740                int              len);       /* in bytes */
 741
 742 FcBool
 743 FcUtf16Len (const FcChar8   *string,
 744             FcEndian        endian,
 745             int             len,            /* in bytes */
 746             int             *nchar,
 747             int             *wchar);
 748
 749 FcChar8 *
 750 FcStrDirname (const FcChar8 *file);
 751
 752 FcChar8 *
 753 FcStrBasename (const FcChar8 *file);
 754
 755 FcStrSet *
 756 FcStrSetCreate (void);
 757
 758 FcBool
 759 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 760
 761 FcBool
 762 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 763
 764 FcBool
 765 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 766
 767 FcBool
 768 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 769
 770 FcBool
 771 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 772
 773 void
 774 FcStrSetDestroy (FcStrSet *set);
 775
 776 FcStrList *
 777 FcStrListCreate (FcStrSet *set);
 778
 779 FcChar8 *
 780 FcStrListNext (FcStrList *list);
 781
 782 void
 783 FcStrListDone (FcStrList *list);
 784
 785 /* fcxml.c */
 786 FcBool
 787 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 788
 789 _FCFUNCPROTOEND
 790
 791 #endif /* _FONTCONFIG_H_ */