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        3
  43 #define FC_REVISION     2
  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    "2"
  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_HINT_STYLE       "hintstyle"         /* Int */
  74 #define FC_VERTICAL_LAYOUT  "verticallayout"    /* Bool (false) */
  75 #define FC_AUTOHINT         "autohint"          /* Bool (false) */
  76 #define FC_GLOBAL_ADVANCE   "globaladvance"     /* Bool (true) */
  77 #define FC_WIDTH            "width"             /* Int */
  78 #define FC_FILE             "file"              /* String */
  79 #define FC_INDEX            "index"             /* Int */
  80 #define FC_FT_FACE          "ftface"            /* FT_Face */
  81 #define FC_RASTERIZER       "rasterizer"        /* String */
  82 #define FC_OUTLINE          "outline"           /* Bool */
  83 #define FC_SCALABLE         "scalable"          /* Bool */
  84 #define FC_SCALE            "scale"             /* double */
  85 #define FC_DPI              "dpi"               /* double */
  86 #define FC_RGBA             "rgba"              /* Int */
  87 #define FC_MINSPACE         "minspace"          /* Bool use minimum line spacing */
  88 #define FC_SOURCE           "source"            /* String (deprecated) */
  89 #define FC_CHARSET          "charset"           /* CharSet */
  90 #define FC_LANG             "lang"              /* String RFC 3066 langs */
  91 #define FC_FONTVERSION      "fontversion"       /* Int from 'head' table */
  92 #define FC_FULLNAME         "fullname"          /* String */
  93 #define FC_FAMILYLANG       "familylang"        /* String RFC 3066 langs */
  94 #define FC_STYLELANG        "stylelang"         /* String RFC 3066 langs */
  95 #define FC_FULLNAMELANG     "fullnamelang"      /* String RFC 3066 langs */
  96 #define FC_CAPABILITY       "capability"        /* String */
  97 #define FC_FONTFORMAT       "fontformat"        /* String */
  98 #define FC_EMBOLDEN         "embolden"          /* Bool - true if emboldening needed*/
  99
 100 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
 101 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
 102
 103 /* Adjust outline rasterizer */
 104 #define FC_CHAR_WIDTH       "charwidth" /* Int */
 105 #define FC_CHAR_HEIGHT      "charheight"/* Int */
 106 #define FC_MATRIX           "matrix"    /* FcMatrix */
 107
 108 #define FC_WEIGHT_THIN              0
 109 #define FC_WEIGHT_EXTRALIGHT        40
 110 #define FC_WEIGHT_ULTRALIGHT        FC_WEIGHT_EXTRALIGHT
 111 #define FC_WEIGHT_LIGHT             50
 112 #define FC_WEIGHT_BOOK              75
 113 #define FC_WEIGHT_REGULAR           80
 114 #define FC_WEIGHT_NORMAL            FC_WEIGHT_REGULAR
 115 #define FC_WEIGHT_MEDIUM            100
 116 #define FC_WEIGHT_DEMIBOLD          180
 117 #define FC_WEIGHT_SEMIBOLD          FC_WEIGHT_DEMIBOLD
 118 #define FC_WEIGHT_BOLD              200
 119 #define FC_WEIGHT_EXTRABOLD         205
 120 #define FC_WEIGHT_ULTRABOLD         FC_WEIGHT_EXTRABOLD
 121 #define FC_WEIGHT_BLACK             210
 122 #define FC_WEIGHT_HEAVY             FC_WEIGHT_BLACK
 123
 124 #define FC_SLANT_ROMAN              0
 125 #define FC_SLANT_ITALIC             100
 126 #define FC_SLANT_OBLIQUE            110
 127
 128 #define FC_WIDTH_ULTRACONDENSED     50
 129 #define FC_WIDTH_EXTRACONDENSED     63
 130 #define FC_WIDTH_CONDENSED          75
 131 #define FC_WIDTH_SEMICONDENSED      87
 132 #define FC_WIDTH_NORMAL             100
 133 #define FC_WIDTH_SEMIEXPANDED       113
 134 #define FC_WIDTH_EXPANDED           125
 135 #define FC_WIDTH_EXTRAEXPANDED      150
 136 #define FC_WIDTH_ULTRAEXPANDED      200
 137
 138 #define FC_PROPORTIONAL             0
 139 #define FC_DUAL                     90
 140 #define FC_MONO                     100
 141 #define FC_CHARCELL                 110
 142
 143 /* sub-pixel order */
 144 #define FC_RGBA_UNKNOWN     0
 145 #define FC_RGBA_RGB         1
 146 #define FC_RGBA_BGR         2
 147 #define FC_RGBA_VRGB        3
 148 #define FC_RGBA_VBGR        4
 149 #define FC_RGBA_NONE        5
 150
 151 /* hinting style */
 152 #define FC_HINT_NONE        0
 153 #define FC_HINT_SLIGHT      1
 154 #define FC_HINT_MEDIUM      2
 155 #define FC_HINT_FULL        3
 156
 157 typedef enum _FcType {
 158     FcTypeVoid,
 159     FcTypeInteger,
 160     FcTypeDouble,
 161     FcTypeString,
 162     FcTypeBool,
 163     FcTypeMatrix,
 164     FcTypeCharSet,
 165     FcTypeFTFace,
 166     FcTypeLangSet
 167 } FcType;
 168
 169 typedef struct _FcMatrix {
 170     double xx, xy, yx, yy;
 171 } FcMatrix;
 172
 173 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 174                          (m)->xy = (m)->yx = 0)
 175
 176 /*
 177  * A data structure to represent the available glyphs in a font.
 178  * This is represented as a sparse boolean btree.
 179  */
 180
 181 typedef struct _FcCharSet FcCharSet;
 182
 183 typedef struct _FcObjectType {
 184     const char  *object;
 185     FcType      type;
 186 } FcObjectType;
 187
 188 typedef struct _FcConstant {
 189     const FcChar8  *name;
 190     const char  *object;
 191     int         value;
 192 } FcConstant;
 193
 194 typedef enum _FcResult {
 195     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId,
 196     FcResultOutOfMemory
 197 } FcResult;
 198
 199 typedef struct _FcPattern   FcPattern;
 200
 201 typedef struct _FcLangSet   FcLangSet;
 202
 203 #define FC_BANK_DYNAMIC 0
 204 #define FC_BANK_FIRST 1
 205
 206 typedef struct _FcValue {
 207     FcType      type;
 208     union {
 209         const FcChar8  *s;
 210         int             s_off;
 211         int             i;
 212         FcBool          b;
 213         double          d;
 214         const FcMatrix  *m;
 215         const FcCharSet *c;
 216         int             c_off;
 217         void            *f;
 218         const FcPattern *p;
 219         const FcLangSet *l;
 220         int             l_off; // this is a difference of char *s
 221     } u;
 222 } FcValue;
 223
 224 typedef struct _FcFontSet {
 225     int         nfont;
 226     int         sfont;
 227     FcPattern   **fonts;
 228 } FcFontSet;
 229
 230 typedef struct _FcObjectSet {
 231     int         nobject;
 232     int         sobject;
 233     const char  **objects;
 234 } FcObjectSet;
 235
 236 typedef enum _FcMatchKind {
 237     FcMatchPattern, FcMatchFont
 238 } FcMatchKind;
 239
 240 typedef enum _FcLangResult {
 241     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 242 } FcLangResult;
 243
 244 typedef enum _FcSetName {
 245     FcSetSystem = 0,
 246     FcSetApplication = 1
 247 } FcSetName;
 248
 249 typedef struct _FcAtomic FcAtomic;
 250
 251 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 252 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 253 #define _FCFUNCPROTOEND }
 254 #else
 255 #define _FCFUNCPROTOBEGIN
 256 #define _FCFUNCPROTOEND
 257 #endif
 258
 259 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 260
 261 typedef struct _FcConfig    FcConfig;
 262
 263 typedef struct _FcGlobalCache   FcFileCache;
 264
 265 typedef struct _FcBlanks    FcBlanks;
 266
 267 typedef struct _FcStrList   FcStrList;
 268
 269 typedef struct _FcStrSet    FcStrSet;
 270
 271 _FCFUNCPROTOBEGIN
 272
 273 FcBool
 274 FcDirCacheValid (const FcChar8 *cache_file);
 275
 276 /* fcblanks.c */
 277 FcBlanks *
 278 FcBlanksCreate (void);
 279
 280 void
 281 FcBlanksDestroy (FcBlanks *b);
 282
 283 FcBool
 284 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 285
 286 FcBool
 287 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 288
 289 /* fccfg.c */
 290 FcChar8 *
 291 FcConfigHome (void);
 292
 293 FcBool
 294 FcConfigEnableHome (FcBool enable);
 295
 296 FcChar8 *
 297 FcConfigFilename (const FcChar8 *url);
 298
 299 FcConfig *
 300 FcConfigCreate (void);
 301
 302 void
 303 FcConfigDestroy (FcConfig *config);
 304
 305 FcBool
 306 FcConfigSetCurrent (FcConfig *config);
 307
 308 FcConfig *
 309 FcConfigGetCurrent (void);
 310
 311 FcBool
 312 FcConfigUptoDate (FcConfig *config);
 313
 314 FcBool
 315 FcConfigBuildFonts (FcConfig *config);
 316
 317 FcStrList *
 318 FcConfigGetFontDirs (FcConfig   *config);
 319
 320 FcStrList *
 321 FcConfigGetConfigDirs (FcConfig   *config);
 322
 323 FcStrList *
 324 FcConfigGetConfigFiles (FcConfig    *config);
 325
 326 FcChar8 *
 327 FcConfigGetCache (FcConfig  *config);
 328
 329 FcBlanks *
 330 FcConfigGetBlanks (FcConfig *config);
 331
 332 int
 333 FcConfigGetRescanInverval (FcConfig *config);
 334
 335 FcBool
 336 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 337
 338 FcFontSet *
 339 FcConfigGetFonts (FcConfig      *config,
 340                   FcSetName     set);
 341
 342 FcBool
 343 FcConfigAppFontAddFile (FcConfig    *config,
 344                         const FcChar8  *file);
 345
 346 FcBool
 347 FcConfigAppFontAddDir (FcConfig     *config,
 348                        const FcChar8   *dir);
 349
 350 void
 351 FcConfigAppFontClear (FcConfig      *config);
 352
 353 FcBool
 354 FcConfigSubstituteWithPat (FcConfig     *config,
 355                            FcPattern    *p,
 356                            FcPattern    *p_pat,
 357                            FcMatchKind  kind);
 358
 359 FcBool
 360 FcConfigSubstitute (FcConfig    *config,
 361                     FcPattern   *p,
 362                     FcMatchKind kind);
 363
 364 /* fccharset.c */
 365 FcCharSet *
 366 FcCharSetCreate (void);
 367
 368 void
 369 FcCharSetDestroy (FcCharSet *fcs);
 370
 371 FcBool
 372 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 373
 374 FcCharSet *
 375 FcCharSetCopy (FcCharSet *src);
 376
 377 FcBool
 378 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 379
 380 FcCharSet *
 381 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 382
 383 FcCharSet *
 384 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 385
 386 FcCharSet *
 387 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 388
 389 FcBool
 390 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 391
 392 FcChar32
 393 FcCharSetCount (const FcCharSet *a);
 394
 395 FcChar32
 396 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 397
 398 FcChar32
 399 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 400
 401 FcBool
 402 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 403
 404 #define FC_CHARSET_MAP_SIZE (256/32)
 405 #define FC_CHARSET_DONE ((FcChar32) -1)
 406
 407 FcChar32
 408 FcCharSetFirstPage (const FcCharSet *a,
 409                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 410                     FcChar32        *next);
 411
 412 FcChar32
 413 FcCharSetNextPage (const FcCharSet  *a,
 414                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 415                    FcChar32         *next);
 416
 417
 418 /* fcdbg.c */
 419 void
 420 FcValuePrint (const FcValue v);
 421
 422 void
 423 FcPatternPrint (const FcPattern *p);
 424
 425 void
 426 FcFontSetPrint (const FcFontSet *s);
 427
 428 /* fcdefault.c */
 429 void
 430 FcDefaultSubstitute (FcPattern *pattern);
 431
 432 /* fcdir.c */
 433 FcBool
 434 FcFileScan (FcFontSet       *set,
 435             FcStrSet        *dirs,
 436             FcFileCache     *cache,
 437             FcBlanks        *blanks,
 438             const FcChar8   *file,
 439             FcBool          force);
 440
 441 FcBool
 442 FcDirScan (FcFontSet        *set,
 443            FcStrSet         *dirs,
 444            FcFileCache      *cache,
 445            FcBlanks         *blanks,
 446            const FcChar8    *dir,
 447            FcBool           force);
 448
 449 FcBool
 450 FcDirSave (FcFontSet *set, const FcChar8 *dir);
 451
 452 /* fcfreetype.c */
 453 FcPattern *
 454 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 455
 456 /* fcfs.c */
 457
 458 FcFontSet *
 459 FcFontSetCreate (void);
 460
 461 void
 462 FcFontSetDestroy (FcFontSet *s);
 463
 464 FcBool
 465 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 466
 467 /* fcinit.c */
 468 FcConfig *
 469 FcInitLoadConfig (void);
 470
 471 FcConfig *
 472 FcInitLoadConfigAndFonts (void);
 473
 474 FcBool
 475 FcInit (void);
 476
 477 void
 478 FcFini (void);
 479
 480 int
 481 FcGetVersion (void);
 482
 483 FcBool
 484 FcInitReinitialize (void);
 485
 486 FcBool
 487 FcInitBringUptoDate (void);
 488
 489 /* fclang.c */
 490 FcLangSet *
 491 FcLangSetCreate (void);
 492
 493 void
 494 FcLangSetDestroy (FcLangSet *ls);
 495
 496 FcLangSet *
 497 FcLangSetCopy (const FcLangSet *ls);
 498
 499 FcBool
 500 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 501
 502 FcLangResult
 503 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 504
 505 FcLangResult
 506 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 507
 508 FcBool
 509 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 510
 511 FcBool
 512 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 513
 514 FcChar32
 515 FcLangSetHash (const FcLangSet *ls);
 516
 517 /* fclist.c */
 518 FcObjectSet *
 519 FcObjectSetCreate (void);
 520
 521 FcBool
 522 FcObjectSetAdd (FcObjectSet *os, const char *object);
 523
 524 void
 525 FcObjectSetDestroy (FcObjectSet *os);
 526
 527 FcObjectSet *
 528 FcObjectSetVaBuild (const char *first, va_list va);
 529
 530 FcObjectSet *
 531 FcObjectSetBuild (const char *first, ...);
 532
 533 FcFontSet *
 534 FcFontSetList (FcConfig     *config,
 535                FcFontSet    **sets,
 536                int          nsets,
 537                FcPattern    *p,
 538                FcObjectSet  *os);
 539
 540 FcFontSet *
 541 FcFontList (FcConfig    *config,
 542             FcPattern   *p,
 543             FcObjectSet *os);
 544
 545 /* fcatomic.c */
 546
 547 FcAtomic *
 548 FcAtomicCreate (const FcChar8   *file);
 549
 550 FcBool
 551 FcAtomicLock (FcAtomic *atomic);
 552
 553 FcChar8 *
 554 FcAtomicNewFile (FcAtomic *atomic);
 555
 556 FcChar8 *
 557 FcAtomicOrigFile (FcAtomic *atomic);
 558
 559 FcBool
 560 FcAtomicReplaceOrig (FcAtomic *atomic);
 561
 562 void
 563 FcAtomicDeleteNew (FcAtomic *atomic);
 564
 565 void
 566 FcAtomicUnlock (FcAtomic *atomic);
 567
 568 void
 569 FcAtomicDestroy (FcAtomic *atomic);
 570
 571 /* fcmatch.c */
 572 FcPattern *
 573 FcFontSetMatch (FcConfig    *config,
 574                 FcFontSet   **sets,
 575                 int         nsets,
 576                 FcPattern   *p,
 577                 FcResult    *result);
 578
 579 FcPattern *
 580 FcFontMatch (FcConfig   *config,
 581              FcPattern  *p,
 582              FcResult   *result);
 583
 584 FcPattern *
 585 FcFontRenderPrepare (FcConfig       *config,
 586                      FcPattern      *pat,
 587                      FcPattern      *font);
 588
 589 FcFontSet *
 590 FcFontSetSort (FcConfig     *config,
 591                FcFontSet    **sets,
 592                int          nsets,
 593                FcPattern    *p,
 594                FcBool       trim,
 595                FcCharSet    **csp,
 596                FcResult     *result);
 597
 598 FcFontSet *
 599 FcFontSort (FcConfig     *config,
 600             FcPattern    *p,
 601             FcBool       trim,
 602             FcCharSet    **csp,
 603             FcResult     *result);
 604
 605 void
 606 FcFontSetSortDestroy (FcFontSet *fs);
 607
 608 /* fcmatrix.c */
 609 FcMatrix *
 610 FcMatrixCopy (const FcMatrix *mat);
 611
 612 FcBool
 613 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 614
 615 void
 616 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 617
 618 void
 619 FcMatrixRotate (FcMatrix *m, double c, double s);
 620
 621 void
 622 FcMatrixScale (FcMatrix *m, double sx, double sy);
 623
 624 void
 625 FcMatrixShear (FcMatrix *m, double sh, double sv);
 626
 627 /* fcname.c */
 628
 629 FcBool
 630 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 631
 632 FcBool
 633 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 634
 635 const FcObjectType *
 636 FcNameGetObjectType (const char *object);
 637
 638 FcBool
 639 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 640
 641 FcBool
 642 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 643
 644 const FcConstant *
 645 FcNameGetConstant (FcChar8 *string);
 646
 647 FcBool
 648 FcNameConstant (FcChar8 *string, int *result);
 649
 650 FcPattern *
 651 FcNameParse (const FcChar8 *name);
 652
 653 FcChar8 *
 654 FcNameUnparse (FcPattern *pat);
 655
 656 /* fcpat.c */
 657 FcPattern *
 658 FcPatternCreate (void);
 659
 660 FcPattern *
 661 FcPatternDuplicate (const FcPattern *p);
 662
 663 void
 664 FcPatternReference (FcPattern *p);
 665
 666 void
 667 FcValueDestroy (FcValue v);
 668
 669 FcBool
 670 FcValueEqual (FcValue va, FcValue vb);
 671
 672 FcValue
 673 FcValueSave (FcValue v);
 674
 675 void
 676 FcPatternDestroy (FcPattern *p);
 677
 678 FcBool
 679 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 680
 681 FcBool
 682 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 683
 684 FcChar32
 685 FcPatternHash (const FcPattern *p);
 686
 687 FcBool
 688 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 689
 690 FcBool
 691 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 692
 693 FcResult
 694 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 695
 696 FcBool
 697 FcPatternDel (FcPattern *p, const char *object);
 698
 699 FcBool
 700 FcPatternRemove (FcPattern *p, const char *object, int id);
 701
 702 FcBool
 703 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 704
 705 FcBool
 706 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 707
 708 FcBool
 709 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 710
 711 FcBool
 712 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 713
 714 FcBool
 715 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 716
 717 FcBool
 718 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 719
 720 FcBool
 721 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 722
 723 FcResult
 724 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 725
 726 FcResult
 727 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 728
 729 FcResult
 730 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 731
 732 FcResult
 733 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 734
 735 FcResult
 736 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 737
 738 FcResult
 739 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 740
 741 FcResult
 742 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 743
 744 FcPattern *
 745 FcPatternVaBuild (FcPattern *orig, va_list va);
 746
 747 FcPattern *
 748 FcPatternBuild (FcPattern *orig, ...);
 749
 750 /* fcstr.c */
 751
 752 FcChar8 *
 753 FcStrCopy (const FcChar8 *s);
 754
 755 FcChar8 *
 756 FcStrCopyFilename (const FcChar8 *s);
 757
 758 /* These are ASCII only, suitable only for pattern element names */
 759 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 760 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 761 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 762
 763 FcChar8 *
 764 FcStrDowncase (const FcChar8 *s);
 765
 766 int
 767 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 768
 769 int
 770 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 771
 772 const FcChar8 *
 773 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 774
 775 const FcChar8 *
 776 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 777
 778 int
 779 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 780               FcChar32      *dst,
 781               int           len);
 782
 783 FcBool
 784 FcUtf8Len (const FcChar8    *string,
 785            int              len,
 786            int              *nchar,
 787            int              *wchar);
 788
 789 #define FC_UTF8_MAX_LEN 6
 790
 791 int
 792 FcUcs4ToUtf8 (FcChar32  ucs4,
 793               FcChar8   dest[FC_UTF8_MAX_LEN]);
 794
 795 int
 796 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 797                FcEndian         endian,
 798                FcChar32         *dst,
 799                int              len);       /* in bytes */
 800
 801 FcBool
 802 FcUtf16Len (const FcChar8   *string,
 803             FcEndian        endian,
 804             int             len,            /* in bytes */
 805             int             *nchar,
 806             int             *wchar);
 807
 808 FcChar8 *
 809 FcStrDirname (const FcChar8 *file);
 810
 811 FcChar8 *
 812 FcStrBasename (const FcChar8 *file);
 813
 814 FcStrSet *
 815 FcStrSetCreate (void);
 816
 817 FcBool
 818 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 819
 820 FcBool
 821 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 822
 823 FcBool
 824 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 825
 826 FcBool
 827 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 828
 829 FcBool
 830 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 831
 832 void
 833 FcStrSetDestroy (FcStrSet *set);
 834
 835 FcStrList *
 836 FcStrListCreate (FcStrSet *set);
 837
 838 FcChar8 *
 839 FcStrListNext (FcStrList *list);
 840
 841 void
 842 FcStrListDone (FcStrList *list);
 843
 844 /* fcxml.c */
 845 FcBool
 846 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 847
 848 _FCFUNCPROTOEND
 849
 850 #endif /* _FONTCONFIG_H_ */