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