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 #if defined(__GNUC__) && (__GNUC__ >= 4)
  31 #define FC_ATTRIBUTE_SENTINEL(x) __attribute__((__sentinel__(0)))
  32 #else
  33 #define FC_ATTRIBUTE_SENTINEL(x)
  34 #endif
  35
  36 typedef unsigned char   FcChar8;
  37 typedef unsigned short  FcChar16;
  38 typedef unsigned int    FcChar32;
  39 typedef int             FcBool;
  40
  41 /*
  42  * Current Fontconfig version number.  This same number
  43  * must appear in the fontconfig configure.in file. Yes,
  44  * it'a a pain to synchronize version numbers like this.
  45  */
  46
  47 #define FC_MAJOR        2
  48 #define FC_MINOR        3
  49 #define FC_REVISION     95
  50
  51 #define FC_VERSION      ((FC_MAJOR * 10000) + (FC_MINOR * 100) + (FC_REVISION))
  52
  53 /*
  54  * Current font cache file format version
  55  * This is appended to the cache files so that multiple
  56  * versions of the library will peacefully coexist
  57  *
  58  * Change this value whenever the disk format for the cache file
  59  * changes in any non-compatible way.  Try to avoid such changes as
  60  * it means multiple copies of the font information.
  61  */
  62
  63 #define FC_CACHE_VERSION    "2"
  64
  65 #define FcTrue          1
  66 #define FcFalse         0
  67
  68 #define FC_FAMILY           "family"            /* String */
  69 #define FC_STYLE            "style"             /* String */
  70 #define FC_SLANT            "slant"             /* Int */
  71 #define FC_WEIGHT           "weight"            /* Int */
  72 #define FC_SIZE             "size"              /* Double */
  73 #define FC_ASPECT           "aspect"            /* Double */
  74 #define FC_PIXEL_SIZE       "pixelsize"         /* Double */
  75 #define FC_SPACING          "spacing"           /* Int */
  76 #define FC_FOUNDRY          "foundry"           /* String */
  77 #define FC_ANTIALIAS        "antialias"         /* Bool (depends) */
  78 #define FC_HINTING          "hinting"           /* Bool (true) */
  79 #define FC_HINT_STYLE       "hintstyle"         /* Int */
  80 #define FC_VERTICAL_LAYOUT  "verticallayout"    /* Bool (false) */
  81 #define FC_AUTOHINT         "autohint"          /* Bool (false) */
  82 #define FC_GLOBAL_ADVANCE   "globaladvance"     /* Bool (true) */
  83 #define FC_WIDTH            "width"             /* Int */
  84 #define FC_FILE             "file"              /* String */
  85 #define FC_INDEX            "index"             /* Int */
  86 #define FC_FT_FACE          "ftface"            /* FT_Face */
  87 #define FC_RASTERIZER       "rasterizer"        /* String */
  88 #define FC_OUTLINE          "outline"           /* Bool */
  89 #define FC_SCALABLE         "scalable"          /* Bool */
  90 #define FC_SCALE            "scale"             /* double */
  91 #define FC_DPI              "dpi"               /* double */
  92 #define FC_RGBA             "rgba"              /* Int */
  93 #define FC_MINSPACE         "minspace"          /* Bool use minimum line spacing */
  94 #define FC_SOURCE           "source"            /* String (deprecated) */
  95 #define FC_CHARSET          "charset"           /* CharSet */
  96 #define FC_LANG             "lang"              /* String RFC 3066 langs */
  97 #define FC_FONTVERSION      "fontversion"       /* Int from 'head' table */
  98 #define FC_FULLNAME         "fullname"          /* String */
  99 #define FC_FAMILYLANG       "familylang"        /* String RFC 3066 langs */
 100 #define FC_STYLELANG        "stylelang"         /* String RFC 3066 langs */
 101 #define FC_FULLNAMELANG     "fullnamelang"      /* String RFC 3066 langs */
 102 #define FC_CAPABILITY       "capability"        /* String */
 103 #define FC_FONTFORMAT       "fontformat"        /* String */
 104 #define FC_EMBOLDEN         "embolden"          /* Bool - true if emboldening needed*/
 105 #define FC_EMBEDDED_BITMAP  "embeddedbitmap"    /* Bool - true to enable embedded bitmaps */
 106 #define FC_DECORATIVE       "decorative"        /* Bool - true if style is a decorative variant */
 107
 108 #define FC_CACHE_SUFFIX             ".cache-"FC_CACHE_VERSION
 109 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
 110 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
 111
 112 /* Adjust outline rasterizer */
 113 #define FC_CHAR_WIDTH       "charwidth" /* Int */
 114 #define FC_CHAR_HEIGHT      "charheight"/* Int */
 115 #define FC_MATRIX           "matrix"    /* FcMatrix */
 116
 117 #define FC_WEIGHT_THIN              0
 118 #define FC_WEIGHT_EXTRALIGHT        40
 119 #define FC_WEIGHT_ULTRALIGHT        FC_WEIGHT_EXTRALIGHT
 120 #define FC_WEIGHT_LIGHT             50
 121 #define FC_WEIGHT_BOOK              75
 122 #define FC_WEIGHT_REGULAR           80
 123 #define FC_WEIGHT_NORMAL            FC_WEIGHT_REGULAR
 124 #define FC_WEIGHT_MEDIUM            100
 125 #define FC_WEIGHT_DEMIBOLD          180
 126 #define FC_WEIGHT_SEMIBOLD          FC_WEIGHT_DEMIBOLD
 127 #define FC_WEIGHT_BOLD              200
 128 #define FC_WEIGHT_EXTRABOLD         205
 129 #define FC_WEIGHT_ULTRABOLD         FC_WEIGHT_EXTRABOLD
 130 #define FC_WEIGHT_BLACK             210
 131 #define FC_WEIGHT_HEAVY             FC_WEIGHT_BLACK
 132
 133 #define FC_SLANT_ROMAN              0
 134 #define FC_SLANT_ITALIC             100
 135 #define FC_SLANT_OBLIQUE            110
 136
 137 #define FC_WIDTH_ULTRACONDENSED     50
 138 #define FC_WIDTH_EXTRACONDENSED     63
 139 #define FC_WIDTH_CONDENSED          75
 140 #define FC_WIDTH_SEMICONDENSED      87
 141 #define FC_WIDTH_NORMAL             100
 142 #define FC_WIDTH_SEMIEXPANDED       113
 143 #define FC_WIDTH_EXPANDED           125
 144 #define FC_WIDTH_EXTRAEXPANDED      150
 145 #define FC_WIDTH_ULTRAEXPANDED      200
 146
 147 #define FC_PROPORTIONAL             0
 148 #define FC_DUAL                     90
 149 #define FC_MONO                     100
 150 #define FC_CHARCELL                 110
 151
 152 /* sub-pixel order */
 153 #define FC_RGBA_UNKNOWN     0
 154 #define FC_RGBA_RGB         1
 155 #define FC_RGBA_BGR         2
 156 #define FC_RGBA_VRGB        3
 157 #define FC_RGBA_VBGR        4
 158 #define FC_RGBA_NONE        5
 159
 160 /* hinting style */
 161 #define FC_HINT_NONE        0
 162 #define FC_HINT_SLIGHT      1
 163 #define FC_HINT_MEDIUM      2
 164 #define FC_HINT_FULL        3
 165
 166 typedef enum _FcType {
 167     FcTypeVoid,
 168     FcTypeInteger,
 169     FcTypeDouble,
 170     FcTypeString,
 171     FcTypeBool,
 172     FcTypeMatrix,
 173     FcTypeCharSet,
 174     FcTypeFTFace,
 175     FcTypeLangSet
 176 } FcType;
 177
 178 typedef struct _FcMatrix {
 179     double xx, xy, yx, yy;
 180 } FcMatrix;
 181
 182 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 183                          (m)->xy = (m)->yx = 0)
 184
 185 /*
 186  * A data structure to represent the available glyphs in a font.
 187  * This is represented as a sparse boolean btree.
 188  */
 189
 190 typedef struct _FcCharSet FcCharSet;
 191
 192 typedef struct _FcObjectType {
 193     const char  *object;
 194     FcType      type;
 195 } FcObjectType;
 196
 197 typedef struct _FcConstant {
 198     const FcChar8  *name;
 199     const char  *object;
 200     int         value;
 201 } FcConstant;
 202
 203 typedef enum _FcResult {
 204     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId,
 205     FcResultOutOfMemory
 206 } FcResult;
 207
 208 typedef struct _FcPattern   FcPattern;
 209
 210 typedef struct _FcLangSet   FcLangSet;
 211
 212 typedef struct _FcValue {
 213     FcType      type;
 214     union {
 215         const FcChar8   *s;
 216         int             i;
 217         FcBool          b;
 218         double          d;
 219         const FcMatrix  *m;
 220         const FcCharSet *c;
 221         void            *f;
 222         const FcPattern *p;
 223         const FcLangSet *l;
 224     } u;
 225 } FcValue;
 226
 227 typedef struct _FcFontSet {
 228     int         nfont;
 229     int         sfont;
 230     FcPattern   **fonts;
 231 } FcFontSet;
 232
 233 typedef struct _FcObjectSet {
 234     int         nobject;
 235     int         sobject;
 236     const char  **objects;
 237 } FcObjectSet;
 238
 239 typedef enum _FcMatchKind {
 240     FcMatchPattern, FcMatchFont, FcMatchScan
 241 } FcMatchKind;
 242
 243 typedef enum _FcLangResult {
 244     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 245 } FcLangResult;
 246
 247 typedef enum _FcSetName {
 248     FcSetSystem = 0,
 249     FcSetApplication = 1
 250 } FcSetName;
 251
 252 typedef struct _FcAtomic FcAtomic;
 253
 254 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 255 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 256 #define _FCFUNCPROTOEND }
 257 #else
 258 #define _FCFUNCPROTOBEGIN
 259 #define _FCFUNCPROTOEND
 260 #endif
 261
 262 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 263
 264 typedef struct _FcConfig    FcConfig;
 265
 266 typedef struct _FcGlobalCache   FcFileCache;
 267
 268 typedef struct _FcBlanks    FcBlanks;
 269
 270 typedef struct _FcStrList   FcStrList;
 271
 272 typedef struct _FcStrSet    FcStrSet;
 273
 274 _FCFUNCPROTOBEGIN
 275
 276 FcBool
 277 FcDirCacheValid (const FcChar8 *cache_file);
 278
 279 /* fcblanks.c */
 280 FcBlanks *
 281 FcBlanksCreate (void);
 282
 283 void
 284 FcBlanksDestroy (FcBlanks *b);
 285
 286 FcBool
 287 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 288
 289 FcBool
 290 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 291
 292 /* fccfg.c */
 293 FcChar8 *
 294 FcConfigHome (void);
 295
 296 FcBool
 297 FcConfigEnableHome (FcBool enable);
 298
 299 FcChar8 *
 300 FcConfigFilename (const FcChar8 *url);
 301
 302 FcConfig *
 303 FcConfigCreate (void);
 304
 305 void
 306 FcConfigDestroy (FcConfig *config);
 307
 308 FcBool
 309 FcConfigSetCurrent (FcConfig *config);
 310
 311 FcConfig *
 312 FcConfigGetCurrent (void);
 313
 314 FcBool
 315 FcConfigUptoDate (FcConfig *config);
 316
 317 FcBool
 318 FcConfigBuildFonts (FcConfig *config);
 319
 320 FcStrList *
 321 FcConfigGetFontDirs (FcConfig   *config);
 322
 323 FcStrList *
 324 FcConfigGetConfigDirs (FcConfig   *config);
 325
 326 FcStrList *
 327 FcConfigGetConfigFiles (FcConfig    *config);
 328
 329 FcChar8 *
 330 FcConfigGetCache (FcConfig  *config);
 331
 332 FcBlanks *
 333 FcConfigGetBlanks (FcConfig *config);
 334
 335 int
 336 FcConfigGetRescanInverval (FcConfig *config);
 337
 338 FcBool
 339 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 340
 341 FcFontSet *
 342 FcConfigGetFonts (FcConfig      *config,
 343                   FcSetName     set);
 344
 345 FcBool
 346 FcConfigAppFontAddFile (FcConfig    *config,
 347                         const FcChar8  *file);
 348
 349 FcBool
 350 FcConfigAppFontAddDir (FcConfig     *config,
 351                        const FcChar8   *dir);
 352
 353 void
 354 FcConfigAppFontClear (FcConfig      *config);
 355
 356 FcBool
 357 FcConfigSubstituteWithPat (FcConfig     *config,
 358                            FcPattern    *p,
 359                            FcPattern    *p_pat,
 360                            FcMatchKind  kind);
 361
 362 FcBool
 363 FcConfigSubstitute (FcConfig    *config,
 364                     FcPattern   *p,
 365                     FcMatchKind kind);
 366
 367 /* fccharset.c */
 368 FcCharSet *
 369 FcCharSetCreate (void);
 370
 371 void
 372 FcCharSetDestroy (FcCharSet *fcs);
 373
 374 FcBool
 375 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 376
 377 FcCharSet *
 378 FcCharSetCopy (FcCharSet *src);
 379
 380 FcBool
 381 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 382
 383 FcCharSet *
 384 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 385
 386 FcCharSet *
 387 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 388
 389 FcCharSet *
 390 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 391
 392 FcBool
 393 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 394
 395 FcChar32
 396 FcCharSetCount (const FcCharSet *a);
 397
 398 FcChar32
 399 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 400
 401 FcChar32
 402 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 403
 404 FcBool
 405 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 406
 407 #define FC_CHARSET_MAP_SIZE (256/32)
 408 #define FC_CHARSET_DONE ((FcChar32) -1)
 409
 410 FcChar32
 411 FcCharSetFirstPage (const FcCharSet *a,
 412                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 413                     FcChar32        *next);
 414
 415 FcChar32
 416 FcCharSetNextPage (const FcCharSet  *a,
 417                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 418                    FcChar32         *next);
 419
 420
 421 /* fcdbg.c */
 422 void
 423 FcValuePrint (const FcValue v);
 424
 425 void
 426 FcPatternPrint (const FcPattern *p);
 427
 428 void
 429 FcFontSetPrint (const FcFontSet *s);
 430
 431 /* fcdefault.c */
 432 void
 433 FcDefaultSubstitute (FcPattern *pattern);
 434
 435 /* fcdir.c */
 436 FcBool
 437 FcFileScan (FcFontSet       *set,
 438             FcStrSet        *dirs,
 439             FcFileCache     *cache,
 440             FcBlanks        *blanks,
 441             const FcChar8   *file,
 442             FcBool          force);
 443
 444 FcBool
 445 FcDirScan (FcFontSet        *set,
 446            FcStrSet         *dirs,
 447            FcFileCache      *cache,
 448            FcBlanks         *blanks,
 449            const FcChar8    *dir,
 450            FcBool           force);
 451
 452 FcBool
 453 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 454
 455 /* fcfreetype.c */
 456 FcPattern *
 457 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 458
 459 /* fcfs.c */
 460
 461 FcFontSet *
 462 FcFontSetCreate (void);
 463
 464 void
 465 FcFontSetDestroy (FcFontSet *s);
 466
 467 FcBool
 468 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 469
 470 /* fcinit.c */
 471 FcConfig *
 472 FcInitLoadConfig (void);
 473
 474 FcConfig *
 475 FcInitLoadConfigAndFonts (void);
 476
 477 FcBool
 478 FcInit (void);
 479
 480 void
 481 FcFini (void);
 482
 483 int
 484 FcGetVersion (void);
 485
 486 FcBool
 487 FcInitReinitialize (void);
 488
 489 FcBool
 490 FcInitBringUptoDate (void);
 491
 492 /* fclang.c */
 493 FcLangSet *
 494 FcLangSetCreate (void);
 495
 496 void
 497 FcLangSetDestroy (FcLangSet *ls);
 498
 499 FcLangSet *
 500 FcLangSetCopy (const FcLangSet *ls);
 501
 502 FcBool
 503 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 504
 505 FcLangResult
 506 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 507
 508 FcLangResult
 509 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 510
 511 FcBool
 512 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 513
 514 FcBool
 515 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 516
 517 FcChar32
 518 FcLangSetHash (const FcLangSet *ls);
 519
 520 /* fclist.c */
 521 FcObjectSet *
 522 FcObjectSetCreate (void);
 523
 524 FcBool
 525 FcObjectSetAdd (FcObjectSet *os, const char *object);
 526
 527 void
 528 FcObjectSetDestroy (FcObjectSet *os);
 529
 530 FcObjectSet *
 531 FcObjectSetVaBuild (const char *first, va_list va);
 532
 533 FcObjectSet *
 534 FcObjectSetBuild (const char *first, ...) FC_ATTRIBUTE_SENTINEL(0);
 535
 536 FcFontSet *
 537 FcFontSetList (FcConfig     *config,
 538                FcFontSet    **sets,
 539                int          nsets,
 540                FcPattern    *p,
 541                FcObjectSet  *os);
 542
 543 FcFontSet *
 544 FcFontList (FcConfig    *config,
 545             FcPattern   *p,
 546             FcObjectSet *os);
 547
 548 /* fcatomic.c */
 549
 550 FcAtomic *
 551 FcAtomicCreate (const FcChar8   *file);
 552
 553 FcBool
 554 FcAtomicLock (FcAtomic *atomic);
 555
 556 FcChar8 *
 557 FcAtomicNewFile (FcAtomic *atomic);
 558
 559 FcChar8 *
 560 FcAtomicOrigFile (FcAtomic *atomic);
 561
 562 FcBool
 563 FcAtomicReplaceOrig (FcAtomic *atomic);
 564
 565 void
 566 FcAtomicDeleteNew (FcAtomic *atomic);
 567
 568 void
 569 FcAtomicUnlock (FcAtomic *atomic);
 570
 571 void
 572 FcAtomicDestroy (FcAtomic *atomic);
 573
 574 /* fcmatch.c */
 575 FcPattern *
 576 FcFontSetMatch (FcConfig    *config,
 577                 FcFontSet   **sets,
 578                 int         nsets,
 579                 FcPattern   *p,
 580                 FcResult    *result);
 581
 582 FcPattern *
 583 FcFontMatch (FcConfig   *config,
 584              FcPattern  *p,
 585              FcResult   *result);
 586
 587 FcPattern *
 588 FcFontRenderPrepare (FcConfig       *config,
 589                      FcPattern      *pat,
 590                      FcPattern      *font);
 591
 592 FcFontSet *
 593 FcFontSetSort (FcConfig     *config,
 594                FcFontSet    **sets,
 595                int          nsets,
 596                FcPattern    *p,
 597                FcBool       trim,
 598                FcCharSet    **csp,
 599                FcResult     *result);
 600
 601 FcFontSet *
 602 FcFontSort (FcConfig     *config,
 603             FcPattern    *p,
 604             FcBool       trim,
 605             FcCharSet    **csp,
 606             FcResult     *result);
 607
 608 void
 609 FcFontSetSortDestroy (FcFontSet *fs);
 610
 611 /* fcmatrix.c */
 612 FcMatrix *
 613 FcMatrixCopy (const FcMatrix *mat);
 614
 615 FcBool
 616 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 617
 618 void
 619 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 620
 621 void
 622 FcMatrixRotate (FcMatrix *m, double c, double s);
 623
 624 void
 625 FcMatrixScale (FcMatrix *m, double sx, double sy);
 626
 627 void
 628 FcMatrixShear (FcMatrix *m, double sh, double sv);
 629
 630 /* fcname.c */
 631
 632 FcBool
 633 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 634
 635 FcBool
 636 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 637
 638 const FcObjectType *
 639 FcNameGetObjectType (const char *object);
 640
 641 FcBool
 642 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 643
 644 FcBool
 645 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 646
 647 const FcConstant *
 648 FcNameGetConstant (FcChar8 *string);
 649
 650 FcBool
 651 FcNameConstant (FcChar8 *string, int *result);
 652
 653 FcPattern *
 654 FcNameParse (const FcChar8 *name);
 655
 656 FcChar8 *
 657 FcNameUnparse (FcPattern *pat);
 658
 659 /* fcpat.c */
 660 FcPattern *
 661 FcPatternCreate (void);
 662
 663 FcPattern *
 664 FcPatternDuplicate (const FcPattern *p);
 665
 666 void
 667 FcPatternReference (FcPattern *p);
 668
 669 void
 670 FcValueDestroy (FcValue v);
 671
 672 FcBool
 673 FcValueEqual (FcValue va, FcValue vb);
 674
 675 FcValue
 676 FcValueSave (FcValue v);
 677
 678 void
 679 FcPatternDestroy (FcPattern *p);
 680
 681 FcBool
 682 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 683
 684 FcBool
 685 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 686
 687 FcChar32
 688 FcPatternHash (const FcPattern *p);
 689
 690 FcBool
 691 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 692
 693 FcBool
 694 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 695
 696 FcResult
 697 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 698
 699 FcBool
 700 FcPatternDel (FcPattern *p, const char *object);
 701
 702 FcBool
 703 FcPatternRemove (FcPattern *p, const char *object, int id);
 704
 705 FcBool
 706 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 707
 708 FcBool
 709 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 710
 711 FcBool
 712 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 713
 714 FcBool
 715 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 716
 717 FcBool
 718 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 719
 720 FcBool
 721 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 722
 723 FcBool
 724 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 725
 726 FcResult
 727 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 728
 729 FcResult
 730 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 731
 732 FcResult
 733 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 734
 735 FcResult
 736 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 737
 738 FcResult
 739 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 740
 741 FcResult
 742 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 743
 744 FcResult
 745 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 746
 747 FcPattern *
 748 FcPatternVaBuild (FcPattern *orig, va_list va);
 749
 750 FcPattern *
 751 FcPatternBuild (FcPattern *orig, ...) FC_ATTRIBUTE_SENTINEL(0);
 752
 753 /* fcstr.c */
 754
 755 FcChar8 *
 756 FcStrCopy (const FcChar8 *s);
 757
 758 FcChar8 *
 759 FcStrCopyFilename (const FcChar8 *s);
 760
 761 /* These are ASCII only, suitable only for pattern element names */
 762 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 763 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 764 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 765
 766 FcChar8 *
 767 FcStrDowncase (const FcChar8 *s);
 768
 769 int
 770 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 771
 772 int
 773 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 774
 775 const FcChar8 *
 776 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 777
 778 const FcChar8 *
 779 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 780
 781 int
 782 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 783               FcChar32      *dst,
 784               int           len);
 785
 786 FcBool
 787 FcUtf8Len (const FcChar8    *string,
 788            int              len,
 789            int              *nchar,
 790            int              *wchar);
 791
 792 #define FC_UTF8_MAX_LEN 6
 793
 794 int
 795 FcUcs4ToUtf8 (FcChar32  ucs4,
 796               FcChar8   dest[FC_UTF8_MAX_LEN]);
 797
 798 int
 799 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 800                FcEndian         endian,
 801                FcChar32         *dst,
 802                int              len);       /* in bytes */
 803
 804 FcBool
 805 FcUtf16Len (const FcChar8   *string,
 806             FcEndian        endian,
 807             int             len,            /* in bytes */
 808             int             *nchar,
 809             int             *wchar);
 810
 811 FcChar8 *
 812 FcStrDirname (const FcChar8 *file);
 813
 814 FcChar8 *
 815 FcStrBasename (const FcChar8 *file);
 816
 817 FcStrSet *
 818 FcStrSetCreate (void);
 819
 820 FcBool
 821 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 822
 823 FcBool
 824 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 825
 826 FcBool
 827 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 828
 829 FcBool
 830 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 831
 832 FcBool
 833 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 834
 835 void
 836 FcStrSetDestroy (FcStrSet *set);
 837
 838 FcStrList *
 839 FcStrListCreate (FcStrSet *set);
 840
 841 FcChar8 *
 842 FcStrListNext (FcStrList *list);
 843
 844 void
 845 FcStrListDone (FcStrList *list);
 846
 847 /* fcxml.c */
 848 FcBool
 849 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 850
 851 _FCFUNCPROTOEND
 852
 853 #undef FC_ATTRIBUTE_SENTINEL
 854
 855 #endif /* _FONTCONFIG_H_ */