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     92
  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
 107 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
 108 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
 109
 110 /* Adjust outline rasterizer */
 111 #define FC_CHAR_WIDTH       "charwidth" /* Int */
 112 #define FC_CHAR_HEIGHT      "charheight"/* Int */
 113 #define FC_MATRIX           "matrix"    /* FcMatrix */
 114
 115 #define FC_WEIGHT_THIN              0
 116 #define FC_WEIGHT_EXTRALIGHT        40
 117 #define FC_WEIGHT_ULTRALIGHT        FC_WEIGHT_EXTRALIGHT
 118 #define FC_WEIGHT_LIGHT             50
 119 #define FC_WEIGHT_BOOK              75
 120 #define FC_WEIGHT_REGULAR           80
 121 #define FC_WEIGHT_NORMAL            FC_WEIGHT_REGULAR
 122 #define FC_WEIGHT_MEDIUM            100
 123 #define FC_WEIGHT_DEMIBOLD          180
 124 #define FC_WEIGHT_SEMIBOLD          FC_WEIGHT_DEMIBOLD
 125 #define FC_WEIGHT_BOLD              200
 126 #define FC_WEIGHT_EXTRABOLD         205
 127 #define FC_WEIGHT_ULTRABOLD         FC_WEIGHT_EXTRABOLD
 128 #define FC_WEIGHT_BLACK             210
 129 #define FC_WEIGHT_HEAVY             FC_WEIGHT_BLACK
 130
 131 #define FC_SLANT_ROMAN              0
 132 #define FC_SLANT_ITALIC             100
 133 #define FC_SLANT_OBLIQUE            110
 134
 135 #define FC_WIDTH_ULTRACONDENSED     50
 136 #define FC_WIDTH_EXTRACONDENSED     63
 137 #define FC_WIDTH_CONDENSED          75
 138 #define FC_WIDTH_SEMICONDENSED      87
 139 #define FC_WIDTH_NORMAL             100
 140 #define FC_WIDTH_SEMIEXPANDED       113
 141 #define FC_WIDTH_EXPANDED           125
 142 #define FC_WIDTH_EXTRAEXPANDED      150
 143 #define FC_WIDTH_ULTRAEXPANDED      200
 144
 145 #define FC_PROPORTIONAL             0
 146 #define FC_DUAL                     90
 147 #define FC_MONO                     100
 148 #define FC_CHARCELL                 110
 149
 150 /* sub-pixel order */
 151 #define FC_RGBA_UNKNOWN     0
 152 #define FC_RGBA_RGB         1
 153 #define FC_RGBA_BGR         2
 154 #define FC_RGBA_VRGB        3
 155 #define FC_RGBA_VBGR        4
 156 #define FC_RGBA_NONE        5
 157
 158 /* hinting style */
 159 #define FC_HINT_NONE        0
 160 #define FC_HINT_SLIGHT      1
 161 #define FC_HINT_MEDIUM      2
 162 #define FC_HINT_FULL        3
 163
 164 typedef enum _FcType {
 165     FcTypeVoid,
 166     FcTypeInteger,
 167     FcTypeDouble,
 168     FcTypeString,
 169     FcTypeBool,
 170     FcTypeMatrix,
 171     FcTypeCharSet,
 172     FcTypeFTFace,
 173     FcTypeLangSet
 174 } FcType;
 175
 176 typedef struct _FcMatrix {
 177     double xx, xy, yx, yy;
 178 } FcMatrix;
 179
 180 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 181                          (m)->xy = (m)->yx = 0)
 182
 183 /*
 184  * A data structure to represent the available glyphs in a font.
 185  * This is represented as a sparse boolean btree.
 186  */
 187
 188 typedef struct _FcCharSet FcCharSet;
 189
 190 typedef struct _FcObjectType {
 191     const char  *object;
 192     FcType      type;
 193 } FcObjectType;
 194
 195 typedef struct _FcConstant {
 196     const FcChar8  *name;
 197     const char  *object;
 198     int         value;
 199 } FcConstant;
 200
 201 typedef enum _FcResult {
 202     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId,
 203     FcResultOutOfMemory
 204 } FcResult;
 205
 206 typedef struct _FcPattern   FcPattern;
 207
 208 typedef struct _FcLangSet   FcLangSet;
 209
 210 typedef struct _FcValue {
 211     FcType      type;
 212     union {
 213         const FcChar8  *s;
 214         int             s_off;
 215         int             i;
 216         FcBool          b;
 217         double          d;
 218         const FcMatrix  *m;
 219         const FcCharSet *c;
 220         int             c_off;
 221         void            *f;
 222         const FcPattern *p;
 223         const FcLangSet *l;
 224         int             l_off; /* this is a difference of char *s */
 225     } u;
 226 } FcValue;
 227
 228 typedef struct _FcFontSet {
 229     int         nfont;
 230     int         sfont;
 231     FcPattern   **fonts;
 232 } FcFontSet;
 233
 234 typedef struct _FcObjectSet {
 235     int         nobject;
 236     int         sobject;
 237     const char  **objects;
 238 } FcObjectSet;
 239
 240 typedef enum _FcMatchKind {
 241     FcMatchPattern, FcMatchFont
 242 } FcMatchKind;
 243
 244 typedef enum _FcLangResult {
 245     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 246 } FcLangResult;
 247
 248 typedef enum _FcSetName {
 249     FcSetSystem = 0,
 250     FcSetApplication = 1
 251 } FcSetName;
 252
 253 typedef struct _FcAtomic FcAtomic;
 254
 255 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 256 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 257 #define _FCFUNCPROTOEND }
 258 #else
 259 #define _FCFUNCPROTOBEGIN
 260 #define _FCFUNCPROTOEND
 261 #endif
 262
 263 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 264
 265 typedef struct _FcConfig    FcConfig;
 266
 267 typedef struct _FcGlobalCache   FcFileCache;
 268
 269 typedef struct _FcBlanks    FcBlanks;
 270
 271 typedef struct _FcStrList   FcStrList;
 272
 273 typedef struct _FcStrSet    FcStrSet;
 274
 275 _FCFUNCPROTOBEGIN
 276
 277 FcBool
 278 FcDirCacheValid (const FcChar8 *cache_file);
 279
 280 FcBool
 281 FcDirCacheHasCurrentArch (const FcChar8 *dir);
 282
 283 FcBool
 284 FcDirCacheUnlink (const FcChar8 *dir);
 285
 286 /* fcblanks.c */
 287 FcBlanks *
 288 FcBlanksCreate (void);
 289
 290 void
 291 FcBlanksDestroy (FcBlanks *b);
 292
 293 FcBool
 294 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 295
 296 FcBool
 297 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 298
 299 /* fccfg.c */
 300 FcChar8 *
 301 FcConfigHome (void);
 302
 303 FcBool
 304 FcConfigEnableHome (FcBool enable);
 305
 306 FcChar8 *
 307 FcConfigFilename (const FcChar8 *url);
 308
 309 FcConfig *
 310 FcConfigCreate (void);
 311
 312 void
 313 FcConfigDestroy (FcConfig *config);
 314
 315 FcBool
 316 FcConfigSetCurrent (FcConfig *config);
 317
 318 FcConfig *
 319 FcConfigGetCurrent (void);
 320
 321 FcBool
 322 FcConfigUptoDate (FcConfig *config);
 323
 324 FcBool
 325 FcConfigBuildFonts (FcConfig *config);
 326
 327 FcStrList *
 328 FcConfigGetFontDirs (FcConfig   *config);
 329
 330 FcStrList *
 331 FcConfigGetConfigDirs (FcConfig   *config);
 332
 333 FcStrList *
 334 FcConfigGetConfigFiles (FcConfig    *config);
 335
 336 FcChar8 *
 337 FcConfigGetCache (FcConfig  *config);
 338
 339 FcBlanks *
 340 FcConfigGetBlanks (FcConfig *config);
 341
 342 int
 343 FcConfigGetRescanInverval (FcConfig *config);
 344
 345 FcBool
 346 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 347
 348 FcFontSet *
 349 FcConfigGetFonts (FcConfig      *config,
 350                   FcSetName     set);
 351
 352 FcBool
 353 FcConfigAppFontAddFile (FcConfig    *config,
 354                         const FcChar8  *file);
 355
 356 FcBool
 357 FcConfigAppFontAddDir (FcConfig     *config,
 358                        const FcChar8   *dir);
 359
 360 void
 361 FcConfigAppFontClear (FcConfig      *config);
 362
 363 FcBool
 364 FcConfigSubstituteWithPat (FcConfig     *config,
 365                            FcPattern    *p,
 366                            FcPattern    *p_pat,
 367                            FcMatchKind  kind);
 368
 369 FcBool
 370 FcConfigSubstitute (FcConfig    *config,
 371                     FcPattern   *p,
 372                     FcMatchKind kind);
 373
 374 /* fccharset.c */
 375 FcCharSet *
 376 FcCharSetCreate (void);
 377
 378 void
 379 FcCharSetDestroy (FcCharSet *fcs);
 380
 381 FcBool
 382 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 383
 384 FcCharSet *
 385 FcCharSetCopy (FcCharSet *src);
 386
 387 FcBool
 388 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 389
 390 FcCharSet *
 391 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 392
 393 FcCharSet *
 394 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 395
 396 FcCharSet *
 397 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 398
 399 FcBool
 400 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 401
 402 FcChar32
 403 FcCharSetCount (const FcCharSet *a);
 404
 405 FcChar32
 406 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 407
 408 FcChar32
 409 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 410
 411 FcBool
 412 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 413
 414 #define FC_CHARSET_MAP_SIZE (256/32)
 415 #define FC_CHARSET_DONE ((FcChar32) -1)
 416
 417 FcChar32
 418 FcCharSetFirstPage (const FcCharSet *a,
 419                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 420                     FcChar32        *next);
 421
 422 FcChar32
 423 FcCharSetNextPage (const FcCharSet  *a,
 424                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 425                    FcChar32         *next);
 426
 427
 428 /* fcdbg.c */
 429 void
 430 FcValuePrint (const FcValue v);
 431
 432 void
 433 FcPatternPrint (const FcPattern *p);
 434
 435 void
 436 FcFontSetPrint (const FcFontSet *s);
 437
 438 /* fcdefault.c */
 439 void
 440 FcDefaultSubstitute (FcPattern *pattern);
 441
 442 /* fcdir.c */
 443 FcBool
 444 FcFileScan (FcFontSet       *set,
 445             FcStrSet        *dirs,
 446             FcFileCache     *cache,
 447             FcBlanks        *blanks,
 448             const FcChar8   *file,
 449             FcBool          force);
 450
 451 FcBool
 452 FcDirScan (FcFontSet        *set,
 453            FcStrSet         *dirs,
 454            FcFileCache      *cache,
 455            FcBlanks         *blanks,
 456            const FcChar8    *dir,
 457            FcBool           force);
 458
 459 FcBool
 460 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 461
 462 /* fcfreetype.c */
 463 FcPattern *
 464 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 465
 466 /* fcfs.c */
 467
 468 FcFontSet *
 469 FcFontSetCreate (void);
 470
 471 void
 472 FcFontSetDestroy (FcFontSet *s);
 473
 474 FcBool
 475 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 476
 477 /* fcinit.c */
 478 FcConfig *
 479 FcInitLoadConfig (void);
 480
 481 FcConfig *
 482 FcInitLoadConfigAndFonts (void);
 483
 484 FcBool
 485 FcInit (void);
 486
 487 void
 488 FcFini (void);
 489
 490 int
 491 FcGetVersion (void);
 492
 493 FcBool
 494 FcInitReinitialize (void);
 495
 496 FcBool
 497 FcInitBringUptoDate (void);
 498
 499 /* fclang.c */
 500 FcLangSet *
 501 FcLangSetCreate (void);
 502
 503 void
 504 FcLangSetDestroy (FcLangSet *ls);
 505
 506 FcLangSet *
 507 FcLangSetCopy (const FcLangSet *ls);
 508
 509 FcBool
 510 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 511
 512 FcLangResult
 513 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 514
 515 FcLangResult
 516 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 517
 518 FcBool
 519 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 520
 521 FcBool
 522 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 523
 524 FcChar32
 525 FcLangSetHash (const FcLangSet *ls);
 526
 527 /* fclist.c */
 528 FcObjectSet *
 529 FcObjectSetCreate (void);
 530
 531 FcBool
 532 FcObjectSetAdd (FcObjectSet *os, const char *object);
 533
 534 void
 535 FcObjectSetDestroy (FcObjectSet *os);
 536
 537 FcObjectSet *
 538 FcObjectSetVaBuild (const char *first, va_list va);
 539
 540 FcObjectSet *
 541 FcObjectSetBuild (const char *first, ...) FC_ATTRIBUTE_SENTINEL(0);
 542
 543 FcFontSet *
 544 FcFontSetList (FcConfig     *config,
 545                FcFontSet    **sets,
 546                int          nsets,
 547                FcPattern    *p,
 548                FcObjectSet  *os);
 549
 550 FcFontSet *
 551 FcFontList (FcConfig    *config,
 552             FcPattern   *p,
 553             FcObjectSet *os);
 554
 555 /* fcatomic.c */
 556
 557 FcAtomic *
 558 FcAtomicCreate (const FcChar8   *file);
 559
 560 FcBool
 561 FcAtomicLock (FcAtomic *atomic);
 562
 563 FcChar8 *
 564 FcAtomicNewFile (FcAtomic *atomic);
 565
 566 FcChar8 *
 567 FcAtomicOrigFile (FcAtomic *atomic);
 568
 569 FcBool
 570 FcAtomicReplaceOrig (FcAtomic *atomic);
 571
 572 void
 573 FcAtomicDeleteNew (FcAtomic *atomic);
 574
 575 void
 576 FcAtomicUnlock (FcAtomic *atomic);
 577
 578 void
 579 FcAtomicDestroy (FcAtomic *atomic);
 580
 581 /* fcmatch.c */
 582 FcPattern *
 583 FcFontSetMatch (FcConfig    *config,
 584                 FcFontSet   **sets,
 585                 int         nsets,
 586                 FcPattern   *p,
 587                 FcResult    *result);
 588
 589 FcPattern *
 590 FcFontMatch (FcConfig   *config,
 591              FcPattern  *p,
 592              FcResult   *result);
 593
 594 FcPattern *
 595 FcFontRenderPrepare (FcConfig       *config,
 596                      FcPattern      *pat,
 597                      FcPattern      *font);
 598
 599 FcFontSet *
 600 FcFontSetSort (FcConfig     *config,
 601                FcFontSet    **sets,
 602                int          nsets,
 603                FcPattern    *p,
 604                FcBool       trim,
 605                FcCharSet    **csp,
 606                FcResult     *result);
 607
 608 FcFontSet *
 609 FcFontSort (FcConfig     *config,
 610             FcPattern    *p,
 611             FcBool       trim,
 612             FcCharSet    **csp,
 613             FcResult     *result);
 614
 615 void
 616 FcFontSetSortDestroy (FcFontSet *fs);
 617
 618 /* fcmatrix.c */
 619 FcMatrix *
 620 FcMatrixCopy (const FcMatrix *mat);
 621
 622 FcBool
 623 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 624
 625 void
 626 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 627
 628 void
 629 FcMatrixRotate (FcMatrix *m, double c, double s);
 630
 631 void
 632 FcMatrixScale (FcMatrix *m, double sx, double sy);
 633
 634 void
 635 FcMatrixShear (FcMatrix *m, double sh, double sv);
 636
 637 /* fcname.c */
 638
 639 FcBool
 640 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 641
 642 FcBool
 643 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 644
 645 const FcObjectType *
 646 FcNameGetObjectType (const char *object);
 647
 648 FcBool
 649 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 650
 651 FcBool
 652 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 653
 654 const FcConstant *
 655 FcNameGetConstant (FcChar8 *string);
 656
 657 FcBool
 658 FcNameConstant (FcChar8 *string, int *result);
 659
 660 FcPattern *
 661 FcNameParse (const FcChar8 *name);
 662
 663 FcChar8 *
 664 FcNameUnparse (FcPattern *pat);
 665
 666 FcChar8 *
 667 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 668
 669 /* fcpat.c */
 670 FcPattern *
 671 FcPatternCreate (void);
 672
 673 FcPattern *
 674 FcPatternDuplicate (const FcPattern *p);
 675
 676 void
 677 FcPatternReference (FcPattern *p);
 678
 679 void
 680 FcValueDestroy (FcValue v);
 681
 682 FcBool
 683 FcValueEqual (FcValue va, FcValue vb);
 684
 685 FcValue
 686 FcValueSave (FcValue v);
 687
 688 void
 689 FcPatternDestroy (FcPattern *p);
 690
 691 FcBool
 692 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 693
 694 FcBool
 695 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 696
 697 FcChar32
 698 FcPatternHash (const FcPattern *p);
 699
 700 FcBool
 701 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 702
 703 FcBool
 704 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 705
 706 FcResult
 707 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 708
 709 FcBool
 710 FcPatternDel (FcPattern *p, const char *object);
 711
 712 FcBool
 713 FcPatternRemove (FcPattern *p, const char *object, int id);
 714
 715 FcBool
 716 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 717
 718 FcBool
 719 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 720
 721 FcBool
 722 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 723
 724 FcBool
 725 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 726
 727 FcBool
 728 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 729
 730 FcBool
 731 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 732
 733 FcBool
 734 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 735
 736 FcResult
 737 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 738
 739 FcResult
 740 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 741
 742 FcResult
 743 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 744
 745 FcResult
 746 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 747
 748 FcResult
 749 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 750
 751 FcResult
 752 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 753
 754 FcResult
 755 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 756
 757 FcPattern *
 758 FcPatternVaBuild (FcPattern *orig, va_list va);
 759
 760 FcPattern *
 761 FcPatternBuild (FcPattern *orig, ...) FC_ATTRIBUTE_SENTINEL(0);
 762
 763 /* fcstr.c */
 764
 765 FcChar8 *
 766 FcStrCopy (const FcChar8 *s);
 767
 768 FcChar8 *
 769 FcStrCopyFilename (const FcChar8 *s);
 770
 771 /* These are ASCII only, suitable only for pattern element names */
 772 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 773 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 774 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 775
 776 FcChar8 *
 777 FcStrDowncase (const FcChar8 *s);
 778
 779 int
 780 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 781
 782 int
 783 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 784
 785 const FcChar8 *
 786 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 787
 788 const FcChar8 *
 789 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 790
 791 int
 792 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 793               FcChar32      *dst,
 794               int           len);
 795
 796 FcBool
 797 FcUtf8Len (const FcChar8    *string,
 798            int              len,
 799            int              *nchar,
 800            int              *wchar);
 801
 802 #define FC_UTF8_MAX_LEN 6
 803
 804 int
 805 FcUcs4ToUtf8 (FcChar32  ucs4,
 806               FcChar8   dest[FC_UTF8_MAX_LEN]);
 807
 808 int
 809 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 810                FcEndian         endian,
 811                FcChar32         *dst,
 812                int              len);       /* in bytes */
 813
 814 FcBool
 815 FcUtf16Len (const FcChar8   *string,
 816             FcEndian        endian,
 817             int             len,            /* in bytes */
 818             int             *nchar,
 819             int             *wchar);
 820
 821 FcChar8 *
 822 FcStrDirname (const FcChar8 *file);
 823
 824 FcChar8 *
 825 FcStrBasename (const FcChar8 *file);
 826
 827 FcStrSet *
 828 FcStrSetCreate (void);
 829
 830 FcBool
 831 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 832
 833 FcBool
 834 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 835
 836 FcBool
 837 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 838
 839 FcBool
 840 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 841
 842 FcBool
 843 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 844
 845 void
 846 FcStrSetDestroy (FcStrSet *set);
 847
 848 FcStrList *
 849 FcStrListCreate (FcStrSet *set);
 850
 851 FcChar8 *
 852 FcStrListNext (FcStrList *list);
 853
 854 void
 855 FcStrListDone (FcStrList *list);
 856
 857 /* fcxml.c */
 858 FcBool
 859 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 860
 861 _FCFUNCPROTOEND
 862
 863 #undef FC_ATTRIBUTE_SENTINEL
 864
 865 #endif /* _FONTCONFIG_H_ */