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    "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 enum _FcStorage {
 200     FcStorageStatic, FcStorageDynamic
 201 } FcStorage;
 202
 203 typedef struct _FcPattern   FcPattern;
 204
 205 typedef struct _FcLangSet   FcLangSet;
 206
 207 typedef struct _FcMatrixPtr {
 208     FcStorage               storage;
 209     union {
 210         int                 stat;
 211         FcMatrix            *dyn;
 212     } u;
 213 } FcMatrixPtr;
 214
 215 typedef struct _FcCharSetPtr {
 216     FcStorage               storage;
 217     union {
 218         int                 stat;
 219         FcCharSet           *dyn;
 220     } u;
 221 } FcCharSetPtr;
 222
 223 typedef struct _FcLangSetPtr {
 224     FcStorage               storage;
 225     union {
 226         int                 stat;
 227         FcLangSet           *dyn;
 228     } u;
 229 } FcLangSetPtr;
 230
 231 typedef int FcObjectPtr;
 232
 233 typedef struct _FcValue {
 234     FcType      type;
 235     union {
 236         FcObjectPtr     si;
 237         int             i;
 238         FcBool          b;
 239         double          d;
 240         FcMatrixPtr     mi;
 241         FcCharSetPtr    ci;
 242         void            *f;
 243         const FcPattern *p;
 244         FcLangSetPtr    li;
 245     } u;
 246 } FcValue;
 247
 248 typedef struct _FcFontSet {
 249     int         nfont;
 250     int         sfont;
 251     FcPattern   **fonts;
 252 } FcFontSet;
 253
 254 typedef struct _FcObjectSet {
 255     int         nobject;
 256     int         sobject;
 257     FcObjectPtr *objects;
 258 } FcObjectSet;
 259
 260 typedef enum _FcMatchKind {
 261     FcMatchPattern, FcMatchFont
 262 } FcMatchKind;
 263
 264 typedef enum _FcLangResult {
 265     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 266 } FcLangResult;
 267
 268 typedef enum _FcSetName {
 269     FcSetSystem = 0,
 270     FcSetApplication = 1
 271 } FcSetName;
 272
 273 typedef struct _FcAtomic FcAtomic;
 274
 275 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 276 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 277 #define _FCFUNCPROTOEND }
 278 #else
 279 #define _FCFUNCPROTOBEGIN
 280 #define _FCFUNCPROTOEND
 281 #endif
 282
 283 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 284
 285 typedef struct _FcConfig    FcConfig;
 286
 287 typedef struct _FcGlobalCache   FcFileCache;
 288
 289 typedef struct _FcBlanks    FcBlanks;
 290
 291 typedef struct _FcStrList   FcStrList;
 292
 293 typedef struct _FcStrSet    FcStrSet;
 294
 295 _FCFUNCPROTOBEGIN
 296
 297 FcBool
 298 FcDirCacheValid (const FcChar8 *cache_file);
 299
 300 /* fcblanks.c */
 301 FcBlanks *
 302 FcBlanksCreate (void);
 303
 304 void
 305 FcBlanksDestroy (FcBlanks *b);
 306
 307 FcBool
 308 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 309
 310 FcBool
 311 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 312
 313 /* fccfg.c */
 314 FcChar8 *
 315 FcConfigHome (void);
 316
 317 FcBool
 318 FcConfigEnableHome (FcBool enable);
 319
 320 FcChar8 *
 321 FcConfigFilename (const FcChar8 *url);
 322
 323 FcConfig *
 324 FcConfigCreate (void);
 325
 326 void
 327 FcConfigDestroy (FcConfig *config);
 328
 329 FcBool
 330 FcConfigSetCurrent (FcConfig *config);
 331
 332 FcConfig *
 333 FcConfigGetCurrent (void);
 334
 335 FcBool
 336 FcConfigUptoDate (FcConfig *config);
 337
 338 FcBool
 339 FcConfigBuildFonts (FcConfig *config);
 340
 341 FcStrList *
 342 FcConfigGetFontDirs (FcConfig   *config);
 343
 344 FcStrList *
 345 FcConfigGetConfigDirs (FcConfig   *config);
 346
 347 FcStrList *
 348 FcConfigGetConfigFiles (FcConfig    *config);
 349
 350 FcChar8 *
 351 FcConfigGetCache (FcConfig  *config);
 352
 353 FcBlanks *
 354 FcConfigGetBlanks (FcConfig *config);
 355
 356 int
 357 FcConfigGetRescanInverval (FcConfig *config);
 358
 359 FcBool
 360 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 361
 362 FcFontSet *
 363 FcConfigGetFonts (FcConfig      *config,
 364                   FcSetName     set);
 365
 366 FcBool
 367 FcConfigAppFontAddFile (FcConfig    *config,
 368                         const FcChar8  *file);
 369
 370 FcBool
 371 FcConfigAppFontAddDir (FcConfig     *config,
 372                        const FcChar8   *dir);
 373
 374 void
 375 FcConfigAppFontClear (FcConfig      *config);
 376
 377 FcBool
 378 FcConfigSubstituteWithPat (FcConfig     *config,
 379                            FcPattern    *p,
 380                            FcPattern    *p_pat,
 381                            FcMatchKind  kind);
 382
 383 FcBool
 384 FcConfigSubstitute (FcConfig    *config,
 385                     FcPattern   *p,
 386                     FcMatchKind kind);
 387
 388 /* fccharset.c */
 389 FcCharSet *
 390 FcCharSetCreate (void);
 391
 392 void
 393 FcCharSetDestroy (FcCharSet *fcs);
 394
 395 FcBool
 396 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 397
 398 FcCharSet *
 399 FcCharSetCopy (FcCharSet *src);
 400
 401 FcBool
 402 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 403
 404 FcCharSet *
 405 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 406
 407 FcCharSet *
 408 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 409
 410 FcCharSet *
 411 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 412
 413 FcBool
 414 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 415
 416 FcChar32
 417 FcCharSetCount (const FcCharSet *a);
 418
 419 FcChar32
 420 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 421
 422 FcChar32
 423 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 424
 425 FcBool
 426 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 427
 428 #define FC_CHARSET_MAP_SIZE (256/32)
 429 #define FC_CHARSET_DONE ((FcChar32) -1)
 430
 431 FcChar32
 432 FcCharSetFirstPage (const FcCharSet *a,
 433                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 434                     FcChar32        *next);
 435
 436 FcChar32
 437 FcCharSetNextPage (const FcCharSet  *a,
 438                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 439                    FcChar32         *next);
 440
 441
 442 /* fcdbg.c */
 443 void
 444 FcValuePrint (const FcValue v);
 445
 446 void
 447 FcPatternPrint (const FcPattern *p);
 448
 449 void
 450 FcFontSetPrint (const FcFontSet *s);
 451
 452 /* fcdefault.c */
 453 void
 454 FcDefaultSubstitute (FcPattern *pattern);
 455
 456 /* fcdir.c */
 457 FcBool
 458 FcFileScan (FcFontSet       *set,
 459             FcStrSet        *dirs,
 460             FcFileCache     *cache,
 461             FcBlanks        *blanks,
 462             const FcChar8   *file,
 463             FcBool          force);
 464
 465 FcBool
 466 FcDirScan (FcFontSet        *set,
 467            FcStrSet         *dirs,
 468            FcFileCache      *cache,
 469            FcBlanks         *blanks,
 470            const FcChar8    *dir,
 471            FcBool           force);
 472
 473 FcBool
 474 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 475
 476 /* fcfreetype.c */
 477 FcPattern *
 478 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 479
 480 /* fcfs.c */
 481
 482 FcFontSet *
 483 FcFontSetCreate (void);
 484
 485 void
 486 FcFontSetDestroy (FcFontSet *s);
 487
 488 FcBool
 489 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 490
 491 /* fcinit.c */
 492 FcConfig *
 493 FcInitLoadConfig (void);
 494
 495 FcConfig *
 496 FcInitLoadConfigAndFonts (void);
 497
 498 FcBool
 499 FcInit (void);
 500
 501 void
 502 FcFini (void);
 503
 504 int
 505 FcGetVersion (void);
 506
 507 FcBool
 508 FcInitReinitialize (void);
 509
 510 FcBool
 511 FcInitBringUptoDate (void);
 512
 513 /* fclang.c */
 514 FcLangSet *
 515 FcLangSetCreate (void);
 516
 517 void
 518 FcLangSetDestroy (FcLangSet *ls);
 519
 520 FcLangSet *
 521 FcLangSetCopy (const FcLangSet *ls);
 522
 523 FcBool
 524 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 525
 526 FcLangResult
 527 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 528
 529 FcLangResult
 530 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 531
 532 FcBool
 533 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 534
 535 FcBool
 536 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 537
 538 FcChar32
 539 FcLangSetHash (const FcLangSet *ls);
 540
 541 /* fclist.c */
 542 FcObjectSet *
 543 FcObjectSetCreate (void);
 544
 545 FcBool
 546 FcObjectSetAdd (FcObjectSet *os, const char *object);
 547
 548 void
 549 FcObjectSetDestroy (FcObjectSet *os);
 550
 551 FcObjectSet *
 552 FcObjectSetVaBuild (const char *first, va_list va);
 553
 554 FcObjectSet *
 555 FcObjectSetBuild (const char *first, ...);
 556
 557 FcFontSet *
 558 FcFontSetList (FcConfig     *config,
 559                FcFontSet    **sets,
 560                int          nsets,
 561                FcPattern    *p,
 562                FcObjectSet  *os);
 563
 564 FcFontSet *
 565 FcFontList (FcConfig    *config,
 566             FcPattern   *p,
 567             FcObjectSet *os);
 568
 569 /* fcatomic.c */
 570
 571 FcAtomic *
 572 FcAtomicCreate (const FcChar8   *file);
 573
 574 FcBool
 575 FcAtomicLock (FcAtomic *atomic);
 576
 577 FcChar8 *
 578 FcAtomicNewFile (FcAtomic *atomic);
 579
 580 FcChar8 *
 581 FcAtomicOrigFile (FcAtomic *atomic);
 582
 583 FcBool
 584 FcAtomicReplaceOrig (FcAtomic *atomic);
 585
 586 void
 587 FcAtomicDeleteNew (FcAtomic *atomic);
 588
 589 void
 590 FcAtomicUnlock (FcAtomic *atomic);
 591
 592 void
 593 FcAtomicDestroy (FcAtomic *atomic);
 594
 595 /* fcmatch.c */
 596 FcPattern *
 597 FcFontSetMatch (FcConfig    *config,
 598                 FcFontSet   **sets,
 599                 int         nsets,
 600                 FcPattern   *p,
 601                 FcResult    *result);
 602
 603 FcPattern *
 604 FcFontMatch (FcConfig   *config,
 605              FcPattern  *p,
 606              FcResult   *result);
 607
 608 FcPattern *
 609 FcFontRenderPrepare (FcConfig       *config,
 610                      FcPattern      *pat,
 611                      FcPattern      *font);
 612
 613 FcFontSet *
 614 FcFontSetSort (FcConfig     *config,
 615                FcFontSet    **sets,
 616                int          nsets,
 617                FcPattern    *p,
 618                FcBool       trim,
 619                FcCharSet    **csp,
 620                FcResult     *result);
 621
 622 FcFontSet *
 623 FcFontSort (FcConfig     *config,
 624             FcPattern    *p,
 625             FcBool       trim,
 626             FcCharSet    **csp,
 627             FcResult     *result);
 628
 629 void
 630 FcFontSetSortDestroy (FcFontSet *fs);
 631
 632 /* fcmatrix.c */
 633 FcMatrix *
 634 FcMatrixCopy (const FcMatrix *mat);
 635
 636 FcBool
 637 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 638
 639 void
 640 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 641
 642 void
 643 FcMatrixRotate (FcMatrix *m, double c, double s);
 644
 645 void
 646 FcMatrixScale (FcMatrix *m, double sx, double sy);
 647
 648 void
 649 FcMatrixShear (FcMatrix *m, double sh, double sv);
 650
 651 FcMatrix *
 652 FcMatrixPtrU (FcMatrixPtr mi);
 653
 654 /* fcname.c */
 655
 656 FcBool
 657 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 658
 659 FcBool
 660 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 661
 662 const FcObjectType *
 663 FcNameGetObjectType (const char *object);
 664
 665 FcBool
 666 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 667
 668 FcBool
 669 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 670
 671 const FcConstant *
 672 FcNameGetConstant (FcChar8 *string);
 673
 674 FcBool
 675 FcNameConstant (FcChar8 *string, int *result);
 676
 677 FcPattern *
 678 FcNameParse (const FcChar8 *name);
 679
 680 FcChar8 *
 681 FcNameUnparse (FcPattern *pat);
 682
 683 /* fcpat.c */
 684 FcPattern *
 685 FcPatternCreate (void);
 686
 687 FcPattern *
 688 FcPatternDuplicate (const FcPattern *p);
 689
 690 void
 691 FcPatternReference (FcPattern *p);
 692
 693 void
 694 FcValueDestroy (FcValue v);
 695
 696 FcBool
 697 FcValueEqual (FcValue va, FcValue vb);
 698
 699 FcValue
 700 FcValueSave (FcValue v);
 701
 702 void
 703 FcPatternDestroy (FcPattern *p);
 704
 705 FcBool
 706 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 707
 708 FcBool
 709 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 710
 711 FcChar32
 712 FcPatternHash (const FcPattern *p);
 713
 714 FcBool
 715 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 716
 717 FcBool
 718 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 719
 720 FcResult
 721 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 722
 723 FcBool
 724 FcPatternDel (FcPattern *p, const char *object);
 725
 726 FcBool
 727 FcPatternRemove (FcPattern *p, const char *object, int id);
 728
 729 FcBool
 730 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 731
 732 FcBool
 733 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 734
 735 FcBool
 736 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 737
 738 FcBool
 739 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 740
 741 FcBool
 742 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 743
 744 FcBool
 745 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 746
 747 FcBool
 748 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 749
 750 FcResult
 751 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 752
 753 FcResult
 754 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 755
 756 FcResult
 757 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 758
 759 FcResult
 760 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 761
 762 FcResult
 763 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 764
 765 FcResult
 766 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 767
 768 FcResult
 769 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 770
 771 FcPattern *
 772 FcPatternVaBuild (FcPattern *orig, va_list va);
 773
 774 FcPattern *
 775 FcPatternBuild (FcPattern *orig, ...);
 776
 777 /* fcstr.c */
 778
 779 FcChar8 *
 780 FcStrCopy (const FcChar8 *s);
 781
 782 FcChar8 *
 783 FcStrCopyFilename (const FcChar8 *s);
 784
 785 /* These are ASCII only, suitable only for pattern element names */
 786 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 787 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 788 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 789
 790 FcChar8 *
 791 FcStrDowncase (const FcChar8 *s);
 792
 793 int
 794 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 795
 796 int
 797 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 798
 799 const FcChar8 *
 800 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 801
 802 const FcChar8 *
 803 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 804
 805 int
 806 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 807               FcChar32      *dst,
 808               int           len);
 809
 810 FcBool
 811 FcUtf8Len (const FcChar8    *string,
 812            int              len,
 813            int              *nchar,
 814            int              *wchar);
 815
 816 #define FC_UTF8_MAX_LEN 6
 817
 818 int
 819 FcUcs4ToUtf8 (FcChar32  ucs4,
 820               FcChar8   dest[FC_UTF8_MAX_LEN]);
 821
 822 int
 823 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 824                FcEndian         endian,
 825                FcChar32         *dst,
 826                int              len);       /* in bytes */
 827
 828 FcBool
 829 FcUtf16Len (const FcChar8   *string,
 830             FcEndian        endian,
 831             int             len,            /* in bytes */
 832             int             *nchar,
 833             int             *wchar);
 834
 835 FcChar8 *
 836 FcStrDirname (const FcChar8 *file);
 837
 838 FcChar8 *
 839 FcStrBasename (const FcChar8 *file);
 840
 841 FcStrSet *
 842 FcStrSetCreate (void);
 843
 844 FcBool
 845 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 846
 847 FcBool
 848 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 849
 850 FcBool
 851 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 852
 853 FcBool
 854 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 855
 856 FcBool
 857 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 858
 859 void
 860 FcStrSetDestroy (FcStrSet *set);
 861
 862 FcStrList *
 863 FcStrListCreate (FcStrSet *set);
 864
 865 FcChar8 *
 866 FcStrListNext (FcStrList *list);
 867
 868 void
 869 FcStrListDone (FcStrList *list);
 870
 871 /* fcxml.c */
 872 FcBool
 873 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 874
 875 _FCFUNCPROTOEND
 876
 877 #endif /* _FONTCONFIG_H_ */