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        2
  43 #define FC_REVISION     99
  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_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 typedef struct _FcValue {
 204     FcType      type;
 205     union {
 206         const FcChar8   *s;
 207         int             i;
 208         FcBool          b;
 209         double          d;
 210         const FcMatrix  *m;
 211         const FcCharSet *c;
 212         void            *f;
 213         const FcPattern *p;
 214         const FcLangSet *l;
 215     } u;
 216 } FcValue;
 217
 218 typedef struct _FcFontSet {
 219     int         nfont;
 220     int         sfont;
 221     FcPattern   **fonts;
 222 } FcFontSet;
 223
 224 typedef struct _FcObjectSet {
 225     int         nobject;
 226     int         sobject;
 227     const char  **objects;
 228 } FcObjectSet;
 229
 230 typedef enum _FcMatchKind {
 231     FcMatchPattern, FcMatchFont
 232 } FcMatchKind;
 233
 234 typedef enum _FcLangResult {
 235     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 236 } FcLangResult;
 237
 238 typedef enum _FcSetName {
 239     FcSetSystem = 0,
 240     FcSetApplication = 1
 241 } FcSetName;
 242
 243 typedef struct _FcAtomic FcAtomic;
 244
 245 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 246 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 247 #define _FCFUNCPROTOEND }
 248 #else
 249 #define _FCFUNCPROTOBEGIN
 250 #define _FCFUNCPROTOEND
 251 #endif
 252
 253 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 254
 255 typedef struct _FcConfig    FcConfig;
 256
 257 typedef struct _FcGlobalCache   FcFileCache;
 258
 259 typedef struct _FcBlanks    FcBlanks;
 260
 261 typedef struct _FcStrList   FcStrList;
 262
 263 typedef struct _FcStrSet    FcStrSet;
 264
 265 _FCFUNCPROTOBEGIN
 266
 267 FcBool
 268 FcDirCacheValid (const FcChar8 *cache_file);
 269
 270 /* fcblanks.c */
 271 FcBlanks *
 272 FcBlanksCreate (void);
 273
 274 void
 275 FcBlanksDestroy (FcBlanks *b);
 276
 277 FcBool
 278 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 279
 280 FcBool
 281 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 282
 283 /* fccfg.c */
 284 FcChar8 *
 285 FcConfigHome (void);
 286
 287 FcBool
 288 FcConfigEnableHome (FcBool enable);
 289
 290 FcChar8 *
 291 FcConfigFilename (const FcChar8 *url);
 292
 293 FcConfig *
 294 FcConfigCreate (void);
 295
 296 void
 297 FcConfigDestroy (FcConfig *config);
 298
 299 FcBool
 300 FcConfigSetCurrent (FcConfig *config);
 301
 302 FcConfig *
 303 FcConfigGetCurrent (void);
 304
 305 FcBool
 306 FcConfigUptoDate (FcConfig *config);
 307
 308 FcBool
 309 FcConfigBuildFonts (FcConfig *config);
 310
 311 FcStrList *
 312 FcConfigGetFontDirs (FcConfig   *config);
 313
 314 FcStrList *
 315 FcConfigGetConfigDirs (FcConfig   *config);
 316
 317 FcStrList *
 318 FcConfigGetConfigFiles (FcConfig    *config);
 319
 320 FcChar8 *
 321 FcConfigGetCache (FcConfig  *config);
 322
 323 FcBlanks *
 324 FcConfigGetBlanks (FcConfig *config);
 325
 326 int
 327 FcConfigGetRescanInverval (FcConfig *config);
 328
 329 FcBool
 330 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 331
 332 FcFontSet *
 333 FcConfigGetFonts (FcConfig      *config,
 334                   FcSetName     set);
 335
 336 FcBool
 337 FcConfigAppFontAddFile (FcConfig    *config,
 338                         const FcChar8  *file);
 339
 340 FcBool
 341 FcConfigAppFontAddDir (FcConfig     *config,
 342                        const FcChar8   *dir);
 343
 344 void
 345 FcConfigAppFontClear (FcConfig      *config);
 346
 347 FcBool
 348 FcConfigSubstituteWithPat (FcConfig     *config,
 349                            FcPattern    *p,
 350                            FcPattern    *p_pat,
 351                            FcMatchKind  kind);
 352
 353 FcBool
 354 FcConfigSubstitute (FcConfig    *config,
 355                     FcPattern   *p,
 356                     FcMatchKind kind);
 357
 358 /* fccharset.c */
 359 FcCharSet *
 360 FcCharSetCreate (void);
 361
 362 void
 363 FcCharSetDestroy (FcCharSet *fcs);
 364
 365 FcBool
 366 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 367
 368 FcCharSet *
 369 FcCharSetCopy (FcCharSet *src);
 370
 371 FcBool
 372 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 373
 374 FcCharSet *
 375 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 376
 377 FcCharSet *
 378 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 379
 380 FcCharSet *
 381 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 382
 383 FcBool
 384 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 385
 386 FcChar32
 387 FcCharSetCount (const FcCharSet *a);
 388
 389 FcChar32
 390 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 391
 392 FcChar32
 393 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 394
 395 FcBool
 396 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 397
 398 #define FC_CHARSET_MAP_SIZE (256/32)
 399 #define FC_CHARSET_DONE ((FcChar32) -1)
 400
 401 FcChar32
 402 FcCharSetFirstPage (const FcCharSet *a,
 403                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 404                     FcChar32        *next);
 405
 406 FcChar32
 407 FcCharSetNextPage (const FcCharSet  *a,
 408                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 409                    FcChar32         *next);
 410
 411
 412 /* fcdbg.c */
 413 void
 414 FcValuePrint (const FcValue v);
 415
 416 void
 417 FcPatternPrint (const FcPattern *p);
 418
 419 void
 420 FcFontSetPrint (const FcFontSet *s);
 421
 422 /* fcdefault.c */
 423 void
 424 FcDefaultSubstitute (FcPattern *pattern);
 425
 426 /* fcdir.c */
 427 FcBool
 428 FcFileScan (FcFontSet       *set,
 429             FcStrSet        *dirs,
 430             FcFileCache     *cache,
 431             FcBlanks        *blanks,
 432             const FcChar8   *file,
 433             FcBool          force);
 434
 435 FcBool
 436 FcDirScan (FcFontSet        *set,
 437            FcStrSet         *dirs,
 438            FcFileCache      *cache,
 439            FcBlanks         *blanks,
 440            const FcChar8    *dir,
 441            FcBool           force);
 442
 443 FcBool
 444 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 445
 446 /* fcfreetype.c */
 447 FcPattern *
 448 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 449
 450 /* fcfs.c */
 451
 452 FcFontSet *
 453 FcFontSetCreate (void);
 454
 455 void
 456 FcFontSetDestroy (FcFontSet *s);
 457
 458 FcBool
 459 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 460
 461 /* fcinit.c */
 462 FcConfig *
 463 FcInitLoadConfig (void);
 464
 465 FcConfig *
 466 FcInitLoadConfigAndFonts (void);
 467
 468 FcBool
 469 FcInit (void);
 470
 471 void
 472 FcFini (void);
 473
 474 int
 475 FcGetVersion (void);
 476
 477 FcBool
 478 FcInitReinitialize (void);
 479
 480 FcBool
 481 FcInitBringUptoDate (void);
 482
 483 /* fclang.c */
 484 FcLangSet *
 485 FcLangSetCreate (void);
 486
 487 void
 488 FcLangSetDestroy (FcLangSet *ls);
 489
 490 FcLangSet *
 491 FcLangSetCopy (const FcLangSet *ls);
 492
 493 FcBool
 494 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 495
 496 FcLangResult
 497 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 498
 499 FcLangResult
 500 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 501
 502 FcBool
 503 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 504
 505 FcBool
 506 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 507
 508 FcChar32
 509 FcLangSetHash (const FcLangSet *ls);
 510
 511 /* fclist.c */
 512 FcObjectSet *
 513 FcObjectSetCreate (void);
 514
 515 FcBool
 516 FcObjectSetAdd (FcObjectSet *os, const char *object);
 517
 518 void
 519 FcObjectSetDestroy (FcObjectSet *os);
 520
 521 FcObjectSet *
 522 FcObjectSetVaBuild (const char *first, va_list va);
 523
 524 FcObjectSet *
 525 FcObjectSetBuild (const char *first, ...);
 526
 527 FcFontSet *
 528 FcFontSetList (FcConfig     *config,
 529                FcFontSet    **sets,
 530                int          nsets,
 531                FcPattern    *p,
 532                FcObjectSet  *os);
 533
 534 FcFontSet *
 535 FcFontList (FcConfig    *config,
 536             FcPattern   *p,
 537             FcObjectSet *os);
 538
 539 /* fcatomic.c */
 540
 541 FcAtomic *
 542 FcAtomicCreate (const FcChar8   *file);
 543
 544 FcBool
 545 FcAtomicLock (FcAtomic *atomic);
 546
 547 FcChar8 *
 548 FcAtomicNewFile (FcAtomic *atomic);
 549
 550 FcChar8 *
 551 FcAtomicOrigFile (FcAtomic *atomic);
 552
 553 FcBool
 554 FcAtomicReplaceOrig (FcAtomic *atomic);
 555
 556 void
 557 FcAtomicDeleteNew (FcAtomic *atomic);
 558
 559 void
 560 FcAtomicUnlock (FcAtomic *atomic);
 561
 562 void
 563 FcAtomicDestroy (FcAtomic *atomic);
 564
 565 /* fcmatch.c */
 566 FcPattern *
 567 FcFontSetMatch (FcConfig    *config,
 568                 FcFontSet   **sets,
 569                 int         nsets,
 570                 FcPattern   *p,
 571                 FcResult    *result);
 572
 573 FcPattern *
 574 FcFontMatch (FcConfig   *config,
 575              FcPattern  *p,
 576              FcResult   *result);
 577
 578 FcPattern *
 579 FcFontRenderPrepare (FcConfig       *config,
 580                      FcPattern      *pat,
 581                      FcPattern      *font);
 582
 583 FcFontSet *
 584 FcFontSetSort (FcConfig     *config,
 585                FcFontSet    **sets,
 586                int          nsets,
 587                FcPattern    *p,
 588                FcBool       trim,
 589                FcCharSet    **csp,
 590                FcResult     *result);
 591
 592 FcFontSet *
 593 FcFontSort (FcConfig     *config,
 594             FcPattern    *p,
 595             FcBool       trim,
 596             FcCharSet    **csp,
 597             FcResult     *result);
 598
 599 void
 600 FcFontSetSortDestroy (FcFontSet *fs);
 601
 602 /* fcmatrix.c */
 603 FcMatrix *
 604 FcMatrixCopy (const FcMatrix *mat);
 605
 606 FcBool
 607 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 608
 609 void
 610 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 611
 612 void
 613 FcMatrixRotate (FcMatrix *m, double c, double s);
 614
 615 void
 616 FcMatrixScale (FcMatrix *m, double sx, double sy);
 617
 618 void
 619 FcMatrixShear (FcMatrix *m, double sh, double sv);
 620
 621 /* fcname.c */
 622
 623 FcBool
 624 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 625
 626 FcBool
 627 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 628
 629 const FcObjectType *
 630 FcNameGetObjectType (const char *object);
 631
 632 FcBool
 633 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 634
 635 FcBool
 636 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 637
 638 const FcConstant *
 639 FcNameGetConstant (FcChar8 *string);
 640
 641 FcBool
 642 FcNameConstant (FcChar8 *string, int *result);
 643
 644 FcPattern *
 645 FcNameParse (const FcChar8 *name);
 646
 647 FcChar8 *
 648 FcNameUnparse (FcPattern *pat);
 649
 650 /* fcpat.c */
 651 FcPattern *
 652 FcPatternCreate (void);
 653
 654 FcPattern *
 655 FcPatternDuplicate (const FcPattern *p);
 656
 657 void
 658 FcPatternReference (FcPattern *p);
 659
 660 void
 661 FcValueDestroy (FcValue v);
 662
 663 FcBool
 664 FcValueEqual (FcValue va, FcValue vb);
 665
 666 FcValue
 667 FcValueSave (FcValue v);
 668
 669 void
 670 FcPatternDestroy (FcPattern *p);
 671
 672 FcBool
 673 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 674
 675 FcBool
 676 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 677
 678 FcChar32
 679 FcPatternHash (const FcPattern *p);
 680
 681 FcBool
 682 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 683
 684 FcBool
 685 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 686
 687 FcResult
 688 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 689
 690 FcBool
 691 FcPatternDel (FcPattern *p, const char *object);
 692
 693 FcBool
 694 FcPatternRemove (FcPattern *p, const char *object, int id);
 695
 696 FcBool
 697 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 698
 699 FcBool
 700 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 701
 702 FcBool
 703 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 704
 705 FcBool
 706 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 707
 708 FcBool
 709 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 710
 711 FcBool
 712 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 713
 714 FcBool
 715 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 716
 717 FcResult
 718 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 719
 720 FcResult
 721 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 722
 723 FcResult
 724 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 725
 726 FcResult
 727 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 728
 729 FcResult
 730 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 731
 732 FcResult
 733 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 734
 735 FcResult
 736 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 737
 738 FcPattern *
 739 FcPatternVaBuild (FcPattern *orig, va_list va);
 740
 741 FcPattern *
 742 FcPatternBuild (FcPattern *orig, ...);
 743
 744 /* fcstr.c */
 745
 746 FcChar8 *
 747 FcStrCopy (const FcChar8 *s);
 748
 749 FcChar8 *
 750 FcStrCopyFilename (const FcChar8 *s);
 751
 752 /* These are ASCII only, suitable only for pattern element names */
 753 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 754 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 755 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 756
 757 FcChar8 *
 758 FcStrDowncase (const FcChar8 *s);
 759
 760 int
 761 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 762
 763 int
 764 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 765
 766 const FcChar8 *
 767 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 768
 769 const FcChar8 *
 770 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 771
 772 int
 773 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 774               FcChar32      *dst,
 775               int           len);
 776
 777 FcBool
 778 FcUtf8Len (const FcChar8    *string,
 779            int              len,
 780            int              *nchar,
 781            int              *wchar);
 782
 783 #define FC_UTF8_MAX_LEN 6
 784
 785 int
 786 FcUcs4ToUtf8 (FcChar32  ucs4,
 787               FcChar8   dest[FC_UTF8_MAX_LEN]);
 788
 789 int
 790 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 791                FcEndian         endian,
 792                FcChar32         *dst,
 793                int              len);       /* in bytes */
 794
 795 FcBool
 796 FcUtf16Len (const FcChar8   *string,
 797             FcEndian        endian,
 798             int             len,            /* in bytes */
 799             int             *nchar,
 800             int             *wchar);
 801
 802 FcChar8 *
 803 FcStrDirname (const FcChar8 *file);
 804
 805 FcChar8 *
 806 FcStrBasename (const FcChar8 *file);
 807
 808 FcStrSet *
 809 FcStrSetCreate (void);
 810
 811 FcBool
 812 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 813
 814 FcBool
 815 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 816
 817 FcBool
 818 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 819
 820 FcBool
 821 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 822
 823 FcBool
 824 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 825
 826 void
 827 FcStrSetDestroy (FcStrSet *set);
 828
 829 FcStrList *
 830 FcStrListCreate (FcStrSet *set);
 831
 832 FcChar8 *
 833 FcStrListNext (FcStrList *list);
 834
 835 void
 836 FcStrListDone (FcStrList *list);
 837
 838 /* fcxml.c */
 839 FcBool
 840 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 841
 842 _FCFUNCPROTOEND
 843
 844 #endif /* _FONTCONFIG_H_ */