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     90
  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_WIDTH            "width"             /* Int */
  77 #define FC_FILE             "file"              /* String */
  78 #define FC_INDEX            "index"             /* Int */
  79 #define FC_FT_FACE          "ftface"            /* FT_Face */
  80 #define FC_RASTERIZER       "rasterizer"        /* String */
  81 #define FC_OUTLINE          "outline"           /* Bool */
  82 #define FC_SCALABLE         "scalable"          /* Bool */
  83 #define FC_SCALE            "scale"             /* double */
  84 #define FC_DPI              "dpi"               /* double */
  85 #define FC_RGBA             "rgba"              /* Int */
  86 #define FC_MINSPACE         "minspace"          /* Bool use minimum line spacing */
  87 #define FC_SOURCE           "source"            /* String (X11, freetype) */
  88 #define FC_CHARSET          "charset"           /* CharSet */
  89 #define FC_LANG             "lang"              /* String RFC 3066 langs */
  90 #define FC_FONTVERSION      "fontversion"       /* Int from 'head' table */
  91
  92 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
  93 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
  94
  95 /* Adjust outline rasterizer */
  96 #define FC_CHAR_WIDTH       "charwidth" /* Int */
  97 #define FC_CHAR_HEIGHT      "charheight"/* Int */
  98 #define FC_MATRIX           "matrix"    /* FcMatrix */
  99
 100 #define FC_WEIGHT_THIN              0
 101 #define FC_WEIGHT_EXTRALIGHT        40
 102 #define FC_WEIGHT_ULTRALIGHT        FC_WEIGHT_EXTRALIGHT
 103 #define FC_WEIGHT_LIGHT             50
 104 #define FC_WEIGHT_BOOK              75
 105 #define FC_WEIGHT_REGULAR           80
 106 #define FC_WEIGHT_NORMAL            FC_WEIGHT_REGULAR
 107 #define FC_WEIGHT_MEDIUM            100
 108 #define FC_WEIGHT_DEMIBOLD          180
 109 #define FC_WEIGHT_SEMIBOLD          FC_WEIGHT_DEMIBOLD
 110 #define FC_WEIGHT_BOLD              200
 111 #define FC_WEIGHT_EXTRABOLD         205
 112 #define FC_WEIGHT_ULTRABOLD         FC_WEIGHT_EXTRABOLD
 113 #define FC_WEIGHT_BLACK             210
 114 #define FC_WEIGHT_HEAVY             FC_WEIGHT_BLACK
 115
 116 #define FC_SLANT_ROMAN              0
 117 #define FC_SLANT_ITALIC             100
 118 #define FC_SLANT_OBLIQUE            110
 119
 120 #define FC_WIDTH_ULTRACONDENSED     50
 121 #define FC_WIDTH_EXTRACONDENSED     63
 122 #define FC_WIDTH_CONDENSED          75
 123 #define FC_WIDTH_SEMICONDENSED      87
 124 #define FC_WIDTH_NORMAL             100
 125 #define FC_WIDTH_SEMIEXPANDED       113
 126 #define FC_WIDTH_EXPANDED           125
 127 #define FC_WIDTH_EXTRAEXPANDED      150
 128 #define FC_WIDTH_ULTRAEXPANDED      200
 129
 130 #define FC_PROPORTIONAL             0
 131 #define FC_DUAL                     90
 132 #define FC_MONO                     100
 133 #define FC_CHARCELL                 110
 134
 135 /* sub-pixel order */
 136 #define FC_RGBA_UNKNOWN     0
 137 #define FC_RGBA_RGB         1
 138 #define FC_RGBA_BGR         2
 139 #define FC_RGBA_VRGB        3
 140 #define FC_RGBA_VBGR        4
 141 #define FC_RGBA_NONE        5
 142
 143 typedef enum _FcType {
 144     FcTypeVoid,
 145     FcTypeInteger,
 146     FcTypeDouble,
 147     FcTypeString,
 148     FcTypeBool,
 149     FcTypeMatrix,
 150     FcTypeCharSet,
 151     FcTypeFTFace,
 152     FcTypeLangSet
 153 } FcType;
 154
 155 typedef struct _FcMatrix {
 156     double xx, xy, yx, yy;
 157 } FcMatrix;
 158
 159 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 160                          (m)->xy = (m)->yx = 0)
 161
 162 /*
 163  * A data structure to represent the available glyphs in a font.
 164  * This is represented as a sparse boolean btree.
 165  */
 166
 167 typedef struct _FcCharSet FcCharSet;
 168
 169 typedef struct _FcObjectType {
 170     const char  *object;
 171     FcType      type;
 172 } FcObjectType;
 173
 174 typedef struct _FcConstant {
 175     const FcChar8  *name;
 176     const char  *object;
 177     int         value;
 178 } FcConstant;
 179
 180 typedef enum _FcResult {
 181     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId
 182 } FcResult;
 183
 184 typedef struct _FcPattern   FcPattern;
 185
 186 typedef struct _FcLangSet   FcLangSet;
 187
 188 typedef struct _FcValue {
 189     FcType      type;
 190     union {
 191         const FcChar8   *s;
 192         int             i;
 193         FcBool          b;
 194         double          d;
 195         const FcMatrix  *m;
 196         const FcCharSet *c;
 197         void            *f;
 198         const FcPattern *p;
 199         const FcLangSet *l;
 200     } u;
 201 } FcValue;
 202
 203 typedef struct _FcFontSet {
 204     int         nfont;
 205     int         sfont;
 206     FcPattern   **fonts;
 207 } FcFontSet;
 208
 209 typedef struct _FcObjectSet {
 210     int         nobject;
 211     int         sobject;
 212     const char  **objects;
 213 } FcObjectSet;
 214
 215 typedef enum _FcMatchKind {
 216     FcMatchPattern, FcMatchFont
 217 } FcMatchKind;
 218
 219 typedef enum _FcLangResult {
 220     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 221 } FcLangResult;
 222
 223 typedef enum _FcSetName {
 224     FcSetSystem = 0,
 225     FcSetApplication = 1
 226 } FcSetName;
 227
 228 typedef struct _FcAtomic FcAtomic;
 229
 230 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 231 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 232 #define _FCFUNCPROTOEND }
 233 #else
 234 #define _FCFUNCPROTOBEGIN
 235 #define _FCFUNCPROTOEND
 236 #endif
 237
 238 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 239
 240 typedef struct _FcConfig    FcConfig;
 241
 242 typedef struct _FcGlobalCache   FcFileCache;
 243
 244 typedef struct _FcBlanks    FcBlanks;
 245
 246 typedef struct _FcStrList   FcStrList;
 247
 248 typedef struct _FcStrSet    FcStrSet;
 249
 250 _FCFUNCPROTOBEGIN
 251
 252 FcBool
 253 FcDirCacheValid (const FcChar8 *cache_file);
 254
 255 /* fcblanks.c */
 256 FcBlanks *
 257 FcBlanksCreate (void);
 258
 259 void
 260 FcBlanksDestroy (FcBlanks *b);
 261
 262 FcBool
 263 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 264
 265 FcBool
 266 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 267
 268 /* fccfg.c */
 269 FcChar8 *
 270 FcConfigHome (void);
 271
 272 FcBool
 273 FcConfigEnableHome (FcBool enable);
 274
 275 FcChar8 *
 276 FcConfigFilename (const FcChar8 *url);
 277
 278 FcConfig *
 279 FcConfigCreate (void);
 280
 281 void
 282 FcConfigDestroy (FcConfig *config);
 283
 284 FcBool
 285 FcConfigSetCurrent (FcConfig *config);
 286
 287 FcConfig *
 288 FcConfigGetCurrent (void);
 289
 290 FcBool
 291 FcConfigUptoDate (FcConfig *config);
 292
 293 FcBool
 294 FcConfigBuildFonts (FcConfig *config);
 295
 296 FcStrList *
 297 FcConfigGetFontDirs (FcConfig   *config);
 298
 299 FcStrList *
 300 FcConfigGetConfigDirs (FcConfig   *config);
 301
 302 FcStrList *
 303 FcConfigGetConfigFiles (FcConfig    *config);
 304
 305 FcChar8 *
 306 FcConfigGetCache (FcConfig  *config);
 307
 308 FcBlanks *
 309 FcConfigGetBlanks (FcConfig *config);
 310
 311 int
 312 FcConfigGetRescanInverval (FcConfig *config);
 313
 314 FcBool
 315 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 316
 317 FcFontSet *
 318 FcConfigGetFonts (FcConfig      *config,
 319                   FcSetName     set);
 320
 321 FcBool
 322 FcConfigAppFontAddFile (FcConfig    *config,
 323                         const FcChar8  *file);
 324
 325 FcBool
 326 FcConfigAppFontAddDir (FcConfig     *config,
 327                        const FcChar8   *dir);
 328
 329 void
 330 FcConfigAppFontClear (FcConfig      *config);
 331
 332 FcBool
 333 FcConfigSubstituteWithPat (FcConfig     *config,
 334                            FcPattern    *p,
 335                            FcPattern    *p_pat,
 336                            FcMatchKind  kind);
 337
 338 FcBool
 339 FcConfigSubstitute (FcConfig    *config,
 340                     FcPattern   *p,
 341                     FcMatchKind kind);
 342
 343 /* fccharset.c */
 344 FcCharSet *
 345 FcCharSetCreate (void);
 346
 347 void
 348 FcCharSetDestroy (FcCharSet *fcs);
 349
 350 FcBool
 351 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 352
 353 FcCharSet *
 354 FcCharSetCopy (FcCharSet *src);
 355
 356 FcBool
 357 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 358
 359 FcCharSet *
 360 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 361
 362 FcCharSet *
 363 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 364
 365 FcCharSet *
 366 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 367
 368 FcBool
 369 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 370
 371 FcChar32
 372 FcCharSetCount (const FcCharSet *a);
 373
 374 FcChar32
 375 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 376
 377 FcChar32
 378 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 379
 380 FcBool
 381 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 382
 383 #define FC_CHARSET_MAP_SIZE (256/32)
 384 #define FC_CHARSET_DONE ((FcChar32) -1)
 385
 386 FcChar32
 387 FcCharSetFirstPage (const FcCharSet *a,
 388                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 389                     FcChar32        *next);
 390
 391 FcChar32
 392 FcCharSetNextPage (const FcCharSet  *a,
 393                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 394                    FcChar32         *next);
 395
 396
 397 /* fcdbg.c */
 398 void
 399 FcValuePrint (const FcValue v);
 400
 401 void
 402 FcPatternPrint (const FcPattern *p);
 403
 404 void
 405 FcFontSetPrint (const FcFontSet *s);
 406
 407 /* fcdefault.c */
 408 void
 409 FcDefaultSubstitute (FcPattern *pattern);
 410
 411 /* fcdir.c */
 412 FcBool
 413 FcFileScan (FcFontSet       *set,
 414             FcStrSet        *dirs,
 415             FcFileCache     *cache,
 416             FcBlanks        *blanks,
 417             const FcChar8   *file,
 418             FcBool          force);
 419
 420 FcBool
 421 FcDirScan (FcFontSet        *set,
 422            FcStrSet         *dirs,
 423            FcFileCache      *cache,
 424            FcBlanks         *blanks,
 425            const FcChar8    *dir,
 426            FcBool           force);
 427
 428 FcBool
 429 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 430
 431 /* fcfreetype.c */
 432 FcPattern *
 433 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 434
 435 /* fcfs.c */
 436
 437 FcFontSet *
 438 FcFontSetCreate (void);
 439
 440 void
 441 FcFontSetDestroy (FcFontSet *s);
 442
 443 FcBool
 444 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 445
 446 /* fcinit.c */
 447 FcConfig *
 448 FcInitLoadConfig (void);
 449
 450 FcConfig *
 451 FcInitLoadConfigAndFonts (void);
 452
 453 FcBool
 454 FcInit (void);
 455
 456 void
 457 FcFini (void);
 458
 459 int
 460 FcGetVersion (void);
 461
 462 FcBool
 463 FcInitReinitialize (void);
 464
 465 FcBool
 466 FcInitBringUptoDate (void);
 467
 468 /* fclang.c */
 469 FcLangSet *
 470 FcLangSetCreate (void);
 471
 472 void
 473 FcLangSetDestroy (FcLangSet *ls);
 474
 475 FcLangSet *
 476 FcLangSetCopy (const FcLangSet *ls);
 477
 478 FcBool
 479 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 480
 481 FcLangResult
 482 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 483
 484 FcLangResult
 485 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 486
 487 FcBool
 488 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 489
 490 FcBool
 491 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 492
 493 FcChar32
 494 FcLangSetHash (const FcLangSet *ls);
 495
 496 /* fclist.c */
 497 FcObjectSet *
 498 FcObjectSetCreate (void);
 499
 500 FcBool
 501 FcObjectSetAdd (FcObjectSet *os, const char *object);
 502
 503 void
 504 FcObjectSetDestroy (FcObjectSet *os);
 505
 506 FcObjectSet *
 507 FcObjectSetVaBuild (const char *first, va_list va);
 508
 509 FcObjectSet *
 510 FcObjectSetBuild (const char *first, ...);
 511
 512 FcFontSet *
 513 FcFontSetList (FcConfig     *config,
 514                FcFontSet    **sets,
 515                int          nsets,
 516                FcPattern    *p,
 517                FcObjectSet  *os);
 518
 519 FcFontSet *
 520 FcFontList (FcConfig    *config,
 521             FcPattern   *p,
 522             FcObjectSet *os);
 523
 524 /* fcatomic.c */
 525
 526 FcAtomic *
 527 FcAtomicCreate (const FcChar8   *file);
 528
 529 FcBool
 530 FcAtomicLock (FcAtomic *atomic);
 531
 532 FcChar8 *
 533 FcAtomicNewFile (FcAtomic *atomic);
 534
 535 FcChar8 *
 536 FcAtomicOrigFile (FcAtomic *atomic);
 537
 538 FcBool
 539 FcAtomicReplaceOrig (FcAtomic *atomic);
 540
 541 void
 542 FcAtomicDeleteNew (FcAtomic *atomic);
 543
 544 void
 545 FcAtomicUnlock (FcAtomic *atomic);
 546
 547 void
 548 FcAtomicDestroy (FcAtomic *atomic);
 549
 550 /* fcmatch.c */
 551 FcPattern *
 552 FcFontSetMatch (FcConfig    *config,
 553                 FcFontSet   **sets,
 554                 int         nsets,
 555                 FcPattern   *p,
 556                 FcResult    *result);
 557
 558 FcPattern *
 559 FcFontMatch (FcConfig   *config,
 560              FcPattern  *p,
 561              FcResult   *result);
 562
 563 FcPattern *
 564 FcFontRenderPrepare (FcConfig       *config,
 565                      FcPattern      *pat,
 566                      FcPattern      *font);
 567
 568 FcFontSet *
 569 FcFontSetSort (FcConfig     *config,
 570                FcFontSet    **sets,
 571                int          nsets,
 572                FcPattern    *p,
 573                FcBool       trim,
 574                FcCharSet    **csp,
 575                FcResult     *result);
 576
 577 FcFontSet *
 578 FcFontSort (FcConfig     *config,
 579             FcPattern    *p,
 580             FcBool       trim,
 581             FcCharSet    **csp,
 582             FcResult     *result);
 583
 584 void
 585 FcFontSetSortDestroy (FcFontSet *fs);
 586
 587 /* fcmatrix.c */
 588 FcMatrix *
 589 FcMatrixCopy (const FcMatrix *mat);
 590
 591 FcBool
 592 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 593
 594 void
 595 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 596
 597 void
 598 FcMatrixRotate (FcMatrix *m, double c, double s);
 599
 600 void
 601 FcMatrixScale (FcMatrix *m, double sx, double sy);
 602
 603 void
 604 FcMatrixShear (FcMatrix *m, double sh, double sv);
 605
 606 /* fcname.c */
 607
 608 FcBool
 609 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 610
 611 FcBool
 612 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 613
 614 const FcObjectType *
 615 FcNameGetObjectType (const char *object);
 616
 617 FcBool
 618 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 619
 620 FcBool
 621 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 622
 623 const FcConstant *
 624 FcNameGetConstant (FcChar8 *string);
 625
 626 FcBool
 627 FcNameConstant (FcChar8 *string, int *result);
 628
 629 FcPattern *
 630 FcNameParse (const FcChar8 *name);
 631
 632 FcChar8 *
 633 FcNameUnparse (FcPattern *pat);
 634
 635 /* fcpat.c */
 636 FcPattern *
 637 FcPatternCreate (void);
 638
 639 FcPattern *
 640 FcPatternDuplicate (const FcPattern *p);
 641
 642 void
 643 FcPatternReference (FcPattern *p);
 644
 645 void
 646 FcValueDestroy (FcValue v);
 647
 648 FcBool
 649 FcValueEqual (FcValue va, FcValue vb);
 650
 651 FcValue
 652 FcValueSave (FcValue v);
 653
 654 void
 655 FcPatternDestroy (FcPattern *p);
 656
 657 FcBool
 658 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 659
 660 FcBool
 661 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 662
 663 FcChar32
 664 FcPatternHash (const FcPattern *p);
 665
 666 FcBool
 667 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 668
 669 FcBool
 670 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 671
 672 FcResult
 673 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 674
 675 FcBool
 676 FcPatternDel (FcPattern *p, const char *object);
 677
 678 FcBool
 679 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 680
 681 FcBool
 682 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 683
 684 FcBool
 685 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 686
 687 FcBool
 688 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 689
 690 FcBool
 691 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 692
 693 FcBool
 694 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 695
 696 FcBool
 697 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 698
 699 FcResult
 700 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 701
 702 FcResult
 703 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 704
 705 FcResult
 706 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 707
 708 FcResult
 709 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 710
 711 FcResult
 712 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 713
 714 FcResult
 715 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 716
 717 FcResult
 718 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 719
 720 FcPattern *
 721 FcPatternVaBuild (FcPattern *orig, va_list va);
 722
 723 FcPattern *
 724 FcPatternBuild (FcPattern *orig, ...);
 725
 726 /* fcstr.c */
 727
 728 FcChar8 *
 729 FcStrCopy (const FcChar8 *s);
 730
 731 FcChar8 *
 732 FcStrCopyFilename (const FcChar8 *s);
 733
 734 #define FcIsUpper(c)    (('A' <= (c) && (c) <= 'Z'))
 735 #define FcIsLower(c)    (('a' <= (c) && (c) <= 'z'))
 736 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 'A' + 'a' : (c))
 737
 738 int
 739 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 740
 741 int
 742 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 743
 744 const FcChar8 *
 745 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 746
 747 const FcChar8 *
 748 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 749
 750 int
 751 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 752               FcChar32      *dst,
 753               int           len);
 754
 755 FcBool
 756 FcUtf8Len (const FcChar8    *string,
 757            int              len,
 758            int              *nchar,
 759            int              *wchar);
 760
 761 #define FC_UTF8_MAX_LEN 6
 762
 763 int
 764 FcUcs4ToUtf8 (FcChar32  ucs4,
 765               FcChar8   dest[FC_UTF8_MAX_LEN]);
 766
 767 int
 768 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 769                FcEndian         endian,
 770                FcChar32         *dst,
 771                int              len);       /* in bytes */
 772
 773 FcBool
 774 FcUtf16Len (const FcChar8   *string,
 775             FcEndian        endian,
 776             int             len,            /* in bytes */
 777             int             *nchar,
 778             int             *wchar);
 779
 780 FcChar8 *
 781 FcStrDirname (const FcChar8 *file);
 782
 783 FcChar8 *
 784 FcStrBasename (const FcChar8 *file);
 785
 786 FcStrSet *
 787 FcStrSetCreate (void);
 788
 789 FcBool
 790 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 791
 792 FcBool
 793 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 794
 795 FcBool
 796 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 797
 798 FcBool
 799 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 800
 801 FcBool
 802 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 803
 804 void
 805 FcStrSetDestroy (FcStrSet *set);
 806
 807 FcStrList *
 808 FcStrListCreate (FcStrSet *set);
 809
 810 FcChar8 *
 811 FcStrListNext (FcStrList *list);
 812
 813 void
 814 FcStrListDone (FcStrList *list);
 815
 816 /* fcxml.c */
 817 FcBool
 818 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 819
 820 _FCFUNCPROTOEND
 821
 822 #endif /* _FONTCONFIG_H_ */