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     91
  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
 106 #define FC_DIR_CACHE_FILE           "fonts.cache-"FC_CACHE_VERSION
 107 #define FC_USER_CACHE_FILE          ".fonts.cache-"FC_CACHE_VERSION
 108
 109 /* Adjust outline rasterizer */
 110 #define FC_CHAR_WIDTH       "charwidth" /* Int */
 111 #define FC_CHAR_HEIGHT      "charheight"/* Int */
 112 #define FC_MATRIX           "matrix"    /* FcMatrix */
 113
 114 #define FC_WEIGHT_THIN              0
 115 #define FC_WEIGHT_EXTRALIGHT        40
 116 #define FC_WEIGHT_ULTRALIGHT        FC_WEIGHT_EXTRALIGHT
 117 #define FC_WEIGHT_LIGHT             50
 118 #define FC_WEIGHT_BOOK              75
 119 #define FC_WEIGHT_REGULAR           80
 120 #define FC_WEIGHT_NORMAL            FC_WEIGHT_REGULAR
 121 #define FC_WEIGHT_MEDIUM            100
 122 #define FC_WEIGHT_DEMIBOLD          180
 123 #define FC_WEIGHT_SEMIBOLD          FC_WEIGHT_DEMIBOLD
 124 #define FC_WEIGHT_BOLD              200
 125 #define FC_WEIGHT_EXTRABOLD         205
 126 #define FC_WEIGHT_ULTRABOLD         FC_WEIGHT_EXTRABOLD
 127 #define FC_WEIGHT_BLACK             210
 128 #define FC_WEIGHT_HEAVY             FC_WEIGHT_BLACK
 129
 130 #define FC_SLANT_ROMAN              0
 131 #define FC_SLANT_ITALIC             100
 132 #define FC_SLANT_OBLIQUE            110
 133
 134 #define FC_WIDTH_ULTRACONDENSED     50
 135 #define FC_WIDTH_EXTRACONDENSED     63
 136 #define FC_WIDTH_CONDENSED          75
 137 #define FC_WIDTH_SEMICONDENSED      87
 138 #define FC_WIDTH_NORMAL             100
 139 #define FC_WIDTH_SEMIEXPANDED       113
 140 #define FC_WIDTH_EXPANDED           125
 141 #define FC_WIDTH_EXTRAEXPANDED      150
 142 #define FC_WIDTH_ULTRAEXPANDED      200
 143
 144 #define FC_PROPORTIONAL             0
 145 #define FC_DUAL                     90
 146 #define FC_MONO                     100
 147 #define FC_CHARCELL                 110
 148
 149 /* sub-pixel order */
 150 #define FC_RGBA_UNKNOWN     0
 151 #define FC_RGBA_RGB         1
 152 #define FC_RGBA_BGR         2
 153 #define FC_RGBA_VRGB        3
 154 #define FC_RGBA_VBGR        4
 155 #define FC_RGBA_NONE        5
 156
 157 /* hinting style */
 158 #define FC_HINT_NONE        0
 159 #define FC_HINT_SLIGHT      1
 160 #define FC_HINT_MEDIUM      2
 161 #define FC_HINT_FULL        3
 162
 163 typedef enum _FcType {
 164     FcTypeVoid,
 165     FcTypeInteger,
 166     FcTypeDouble,
 167     FcTypeString,
 168     FcTypeBool,
 169     FcTypeMatrix,
 170     FcTypeCharSet,
 171     FcTypeFTFace,
 172     FcTypeLangSet
 173 } FcType;
 174
 175 typedef struct _FcMatrix {
 176     double xx, xy, yx, yy;
 177 } FcMatrix;
 178
 179 #define FcMatrixInit(m) ((m)->xx = (m)->yy = 1, \
 180                          (m)->xy = (m)->yx = 0)
 181
 182 /*
 183  * A data structure to represent the available glyphs in a font.
 184  * This is represented as a sparse boolean btree.
 185  */
 186
 187 typedef struct _FcCharSet FcCharSet;
 188
 189 typedef struct _FcObjectType {
 190     const char  *object;
 191     FcType      type;
 192 } FcObjectType;
 193
 194 typedef struct _FcConstant {
 195     const FcChar8  *name;
 196     const char  *object;
 197     int         value;
 198 } FcConstant;
 199
 200 typedef enum _FcResult {
 201     FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId,
 202     FcResultOutOfMemory
 203 } FcResult;
 204
 205 typedef struct _FcPattern   FcPattern;
 206
 207 typedef struct _FcLangSet   FcLangSet;
 208
 209 #define FC_BANK_DYNAMIC 0
 210 #define FC_BANK_FIRST 1
 211
 212 typedef struct _FcValue {
 213     FcType      type;
 214     union {
 215         const FcChar8  *s;
 216         int             s_off;
 217         int             i;
 218         FcBool          b;
 219         double          d;
 220         const FcMatrix  *m;
 221         const FcCharSet *c;
 222         int             c_off;
 223         void            *f;
 224         const FcPattern *p;
 225         const FcLangSet *l;
 226         int             l_off; // this is a difference of char *s
 227     } u;
 228 } FcValue;
 229
 230 typedef struct _FcFontSet {
 231     int         nfont;
 232     int         sfont;
 233     FcPattern   **fonts;
 234 } FcFontSet;
 235
 236 typedef struct _FcObjectSet {
 237     int         nobject;
 238     int         sobject;
 239     const char  **objects;
 240 } FcObjectSet;
 241
 242 typedef enum _FcMatchKind {
 243     FcMatchPattern, FcMatchFont
 244 } FcMatchKind;
 245
 246 typedef enum _FcLangResult {
 247     FcLangEqual, FcLangDifferentCountry, FcLangDifferentLang
 248 } FcLangResult;
 249
 250 typedef enum _FcSetName {
 251     FcSetSystem = 0,
 252     FcSetApplication = 1
 253 } FcSetName;
 254
 255 typedef struct _FcAtomic FcAtomic;
 256
 257 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
 258 #define _FCFUNCPROTOBEGIN extern "C" {  /* do not leave open across includes */
 259 #define _FCFUNCPROTOEND }
 260 #else
 261 #define _FCFUNCPROTOBEGIN
 262 #define _FCFUNCPROTOEND
 263 #endif
 264
 265 typedef enum { FcEndianBig, FcEndianLittle } FcEndian;
 266
 267 typedef struct _FcConfig    FcConfig;
 268
 269 typedef struct _FcGlobalCache   FcFileCache;
 270
 271 typedef struct _FcBlanks    FcBlanks;
 272
 273 typedef struct _FcStrList   FcStrList;
 274
 275 typedef struct _FcStrSet    FcStrSet;
 276
 277 _FCFUNCPROTOBEGIN
 278
 279 FcBool
 280 FcDirCacheValid (const FcChar8 *cache_file);
 281
 282 FcBool
 283 FcDirCacheHasCurrentArch (const FcChar8 *dir);
 284
 285 FcBool
 286 FcDirCacheUnlink (const FcChar8 *dir);
 287
 288 /* fcblanks.c */
 289 FcBlanks *
 290 FcBlanksCreate (void);
 291
 292 void
 293 FcBlanksDestroy (FcBlanks *b);
 294
 295 FcBool
 296 FcBlanksAdd (FcBlanks *b, FcChar32 ucs4);
 297
 298 FcBool
 299 FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4);
 300
 301 /* fccfg.c */
 302 FcChar8 *
 303 FcConfigHome (void);
 304
 305 FcBool
 306 FcConfigEnableHome (FcBool enable);
 307
 308 FcChar8 *
 309 FcConfigFilename (const FcChar8 *url);
 310
 311 FcConfig *
 312 FcConfigCreate (void);
 313
 314 void
 315 FcConfigDestroy (FcConfig *config);
 316
 317 FcBool
 318 FcConfigSetCurrent (FcConfig *config);
 319
 320 FcConfig *
 321 FcConfigGetCurrent (void);
 322
 323 FcBool
 324 FcConfigUptoDate (FcConfig *config);
 325
 326 FcBool
 327 FcConfigBuildFonts (FcConfig *config);
 328
 329 FcStrList *
 330 FcConfigGetFontDirs (FcConfig   *config);
 331
 332 FcStrList *
 333 FcConfigGetConfigDirs (FcConfig   *config);
 334
 335 FcStrList *
 336 FcConfigGetConfigFiles (FcConfig    *config);
 337
 338 FcChar8 *
 339 FcConfigGetCache (FcConfig  *config);
 340
 341 FcBlanks *
 342 FcConfigGetBlanks (FcConfig *config);
 343
 344 int
 345 FcConfigGetRescanInverval (FcConfig *config);
 346
 347 FcBool
 348 FcConfigSetRescanInverval (FcConfig *config, int rescanInterval);
 349
 350 FcFontSet *
 351 FcConfigGetFonts (FcConfig      *config,
 352                   FcSetName     set);
 353
 354 FcBool
 355 FcConfigAppFontAddFile (FcConfig    *config,
 356                         const FcChar8  *file);
 357
 358 FcBool
 359 FcConfigAppFontAddDir (FcConfig     *config,
 360                        const FcChar8   *dir);
 361
 362 void
 363 FcConfigAppFontClear (FcConfig      *config);
 364
 365 FcBool
 366 FcConfigSubstituteWithPat (FcConfig     *config,
 367                            FcPattern    *p,
 368                            FcPattern    *p_pat,
 369                            FcMatchKind  kind);
 370
 371 FcBool
 372 FcConfigSubstitute (FcConfig    *config,
 373                     FcPattern   *p,
 374                     FcMatchKind kind);
 375
 376 /* fccharset.c */
 377 FcCharSet *
 378 FcCharSetCreate (void);
 379
 380 void
 381 FcCharSetDestroy (FcCharSet *fcs);
 382
 383 FcBool
 384 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 385
 386 FcCharSet *
 387 FcCharSetCopy (FcCharSet *src);
 388
 389 FcBool
 390 FcCharSetEqual (const FcCharSet *a, const FcCharSet *b);
 391
 392 FcCharSet *
 393 FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b);
 394
 395 FcCharSet *
 396 FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);
 397
 398 FcCharSet *
 399 FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
 400
 401 FcBool
 402 FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4);
 403
 404 FcChar32
 405 FcCharSetCount (const FcCharSet *a);
 406
 407 FcChar32
 408 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
 409
 410 FcChar32
 411 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
 412
 413 FcBool
 414 FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
 415
 416 #define FC_CHARSET_MAP_SIZE (256/32)
 417 #define FC_CHARSET_DONE ((FcChar32) -1)
 418
 419 FcChar32
 420 FcCharSetFirstPage (const FcCharSet *a,
 421                     FcChar32        map[FC_CHARSET_MAP_SIZE],
 422                     FcChar32        *next);
 423
 424 FcChar32
 425 FcCharSetNextPage (const FcCharSet  *a,
 426                    FcChar32         map[FC_CHARSET_MAP_SIZE],
 427                    FcChar32         *next);
 428
 429
 430 /* fcdbg.c */
 431 void
 432 FcValuePrint (const FcValue v);
 433
 434 void
 435 FcPatternPrint (const FcPattern *p);
 436
 437 void
 438 FcFontSetPrint (const FcFontSet *s);
 439
 440 /* fcdefault.c */
 441 void
 442 FcDefaultSubstitute (FcPattern *pattern);
 443
 444 /* fcdir.c */
 445 FcBool
 446 FcFileScan (FcFontSet       *set,
 447             FcStrSet        *dirs,
 448             FcFileCache     *cache,
 449             FcBlanks        *blanks,
 450             const FcChar8   *file,
 451             FcBool          force);
 452
 453 FcBool
 454 FcDirScan (FcFontSet        *set,
 455            FcStrSet         *dirs,
 456            FcFileCache      *cache,
 457            FcBlanks         *blanks,
 458            const FcChar8    *dir,
 459            FcBool           force);
 460
 461 FcBool
 462 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 463
 464 /* fcfreetype.c */
 465 FcPattern *
 466 FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count);
 467
 468 /* fcfs.c */
 469
 470 FcFontSet *
 471 FcFontSetCreate (void);
 472
 473 void
 474 FcFontSetDestroy (FcFontSet *s);
 475
 476 FcBool
 477 FcFontSetAdd (FcFontSet *s, FcPattern *font);
 478
 479 /* fcinit.c */
 480 FcConfig *
 481 FcInitLoadConfig (void);
 482
 483 FcConfig *
 484 FcInitLoadConfigAndFonts (void);
 485
 486 FcBool
 487 FcInit (void);
 488
 489 void
 490 FcFini (void);
 491
 492 int
 493 FcGetVersion (void);
 494
 495 FcBool
 496 FcInitReinitialize (void);
 497
 498 FcBool
 499 FcInitBringUptoDate (void);
 500
 501 /* fclang.c */
 502 FcLangSet *
 503 FcLangSetCreate (void);
 504
 505 void
 506 FcLangSetDestroy (FcLangSet *ls);
 507
 508 FcLangSet *
 509 FcLangSetCopy (const FcLangSet *ls);
 510
 511 FcBool
 512 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 513
 514 FcLangResult
 515 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 516
 517 FcLangResult
 518 FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb);
 519
 520 FcBool
 521 FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb);
 522
 523 FcBool
 524 FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb);
 525
 526 FcChar32
 527 FcLangSetHash (const FcLangSet *ls);
 528
 529 /* fclist.c */
 530 FcObjectSet *
 531 FcObjectSetCreate (void);
 532
 533 FcBool
 534 FcObjectSetAdd (FcObjectSet *os, const char *object);
 535
 536 void
 537 FcObjectSetDestroy (FcObjectSet *os);
 538
 539 FcObjectSet *
 540 FcObjectSetVaBuild (const char *first, va_list va);
 541
 542 FcObjectSet *
 543 FcObjectSetBuild (const char *first, ...) FC_ATTRIBUTE_SENTINEL(0);
 544
 545 FcFontSet *
 546 FcFontSetList (FcConfig     *config,
 547                FcFontSet    **sets,
 548                int          nsets,
 549                FcPattern    *p,
 550                FcObjectSet  *os);
 551
 552 FcFontSet *
 553 FcFontList (FcConfig    *config,
 554             FcPattern   *p,
 555             FcObjectSet *os);
 556
 557 /* fcatomic.c */
 558
 559 FcAtomic *
 560 FcAtomicCreate (const FcChar8   *file);
 561
 562 FcBool
 563 FcAtomicLock (FcAtomic *atomic);
 564
 565 FcChar8 *
 566 FcAtomicNewFile (FcAtomic *atomic);
 567
 568 FcChar8 *
 569 FcAtomicOrigFile (FcAtomic *atomic);
 570
 571 FcBool
 572 FcAtomicReplaceOrig (FcAtomic *atomic);
 573
 574 void
 575 FcAtomicDeleteNew (FcAtomic *atomic);
 576
 577 void
 578 FcAtomicUnlock (FcAtomic *atomic);
 579
 580 void
 581 FcAtomicDestroy (FcAtomic *atomic);
 582
 583 /* fcmatch.c */
 584 FcPattern *
 585 FcFontSetMatch (FcConfig    *config,
 586                 FcFontSet   **sets,
 587                 int         nsets,
 588                 FcPattern   *p,
 589                 FcResult    *result);
 590
 591 FcPattern *
 592 FcFontMatch (FcConfig   *config,
 593              FcPattern  *p,
 594              FcResult   *result);
 595
 596 FcPattern *
 597 FcFontRenderPrepare (FcConfig       *config,
 598                      FcPattern      *pat,
 599                      FcPattern      *font);
 600
 601 FcFontSet *
 602 FcFontSetSort (FcConfig     *config,
 603                FcFontSet    **sets,
 604                int          nsets,
 605                FcPattern    *p,
 606                FcBool       trim,
 607                FcCharSet    **csp,
 608                FcResult     *result);
 609
 610 FcFontSet *
 611 FcFontSort (FcConfig     *config,
 612             FcPattern    *p,
 613             FcBool       trim,
 614             FcCharSet    **csp,
 615             FcResult     *result);
 616
 617 void
 618 FcFontSetSortDestroy (FcFontSet *fs);
 619
 620 /* fcmatrix.c */
 621 FcMatrix *
 622 FcMatrixCopy (const FcMatrix *mat);
 623
 624 FcBool
 625 FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2);
 626
 627 void
 628 FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b);
 629
 630 void
 631 FcMatrixRotate (FcMatrix *m, double c, double s);
 632
 633 void
 634 FcMatrixScale (FcMatrix *m, double sx, double sy);
 635
 636 void
 637 FcMatrixShear (FcMatrix *m, double sh, double sv);
 638
 639 /* fcname.c */
 640
 641 FcBool
 642 FcNameRegisterObjectTypes (const FcObjectType *types, int ntype);
 643
 644 FcBool
 645 FcNameUnregisterObjectTypes (const FcObjectType *types, int ntype);
 646
 647 const FcObjectType *
 648 FcNameGetObjectType (const char *object);
 649
 650 FcBool
 651 FcNameRegisterConstants (const FcConstant *consts, int nconsts);
 652
 653 FcBool
 654 FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
 655
 656 const FcConstant *
 657 FcNameGetConstant (FcChar8 *string);
 658
 659 FcBool
 660 FcNameConstant (FcChar8 *string, int *result);
 661
 662 FcPattern *
 663 FcNameParse (const FcChar8 *name);
 664
 665 FcChar8 *
 666 FcNameUnparse (FcPattern *pat);
 667
 668 FcChar8 *
 669 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 670
 671 /* fcpat.c */
 672 FcPattern *
 673 FcPatternCreate (void);
 674
 675 FcPattern *
 676 FcPatternDuplicate (const FcPattern *p);
 677
 678 void
 679 FcPatternReference (FcPattern *p);
 680
 681 void
 682 FcValueDestroy (FcValue v);
 683
 684 FcBool
 685 FcValueEqual (FcValue va, FcValue vb);
 686
 687 FcValue
 688 FcValueSave (FcValue v);
 689
 690 void
 691 FcPatternDestroy (FcPattern *p);
 692
 693 FcBool
 694 FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
 695
 696 FcBool
 697 FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os);
 698
 699 FcChar32
 700 FcPatternHash (const FcPattern *p);
 701
 702 FcBool
 703 FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append);
 704
 705 FcBool
 706 FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append);
 707
 708 FcResult
 709 FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v);
 710
 711 FcBool
 712 FcPatternDel (FcPattern *p, const char *object);
 713
 714 FcBool
 715 FcPatternRemove (FcPattern *p, const char *object, int id);
 716
 717 FcBool
 718 FcPatternAddInteger (FcPattern *p, const char *object, int i);
 719
 720 FcBool
 721 FcPatternAddDouble (FcPattern *p, const char *object, double d);
 722
 723 FcBool
 724 FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s);
 725
 726 FcBool
 727 FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s);
 728
 729 FcBool
 730 FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c);
 731
 732 FcBool
 733 FcPatternAddBool (FcPattern *p, const char *object, FcBool b);
 734
 735 FcBool
 736 FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls);
 737
 738 FcResult
 739 FcPatternGetInteger (const FcPattern *p, const char *object, int n, int *i);
 740
 741 FcResult
 742 FcPatternGetDouble (const FcPattern *p, const char *object, int n, double *d);
 743
 744 FcResult
 745 FcPatternGetString (const FcPattern *p, const char *object, int n, FcChar8 ** s);
 746
 747 FcResult
 748 FcPatternGetMatrix (const FcPattern *p, const char *object, int n, FcMatrix **s);
 749
 750 FcResult
 751 FcPatternGetCharSet (const FcPattern *p, const char *object, int n, FcCharSet **c);
 752
 753 FcResult
 754 FcPatternGetBool (const FcPattern *p, const char *object, int n, FcBool *b);
 755
 756 FcResult
 757 FcPatternGetLangSet (const FcPattern *p, const char *object, int n, FcLangSet **ls);
 758
 759 FcPattern *
 760 FcPatternVaBuild (FcPattern *orig, va_list va);
 761
 762 FcPattern *
 763 FcPatternBuild (FcPattern *orig, ...) FC_ATTRIBUTE_SENTINEL(0);
 764
 765 /* fcstr.c */
 766
 767 FcChar8 *
 768 FcStrCopy (const FcChar8 *s);
 769
 770 FcChar8 *
 771 FcStrCopyFilename (const FcChar8 *s);
 772
 773 /* These are ASCII only, suitable only for pattern element names */
 774 #define FcIsUpper(c)    ((0101 <= (c) && (c) <= 0132))
 775 #define FcIsLower(c)    ((0141 <= (c) && (c) <= 0172))
 776 #define FcToLower(c)    (FcIsUpper(c) ? (c) - 0101 + 0141 : (c))
 777
 778 FcChar8 *
 779 FcStrDowncase (const FcChar8 *s);
 780
 781 int
 782 FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 783
 784 int
 785 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2);
 786
 787 const FcChar8 *
 788 FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 789
 790 const FcChar8 *
 791 FcStrStr (const FcChar8 *s1, const FcChar8 *s2);
 792
 793 int
 794 FcUtf8ToUcs4 (const FcChar8 *src_orig,
 795               FcChar32      *dst,
 796               int           len);
 797
 798 FcBool
 799 FcUtf8Len (const FcChar8    *string,
 800            int              len,
 801            int              *nchar,
 802            int              *wchar);
 803
 804 #define FC_UTF8_MAX_LEN 6
 805
 806 int
 807 FcUcs4ToUtf8 (FcChar32  ucs4,
 808               FcChar8   dest[FC_UTF8_MAX_LEN]);
 809
 810 int
 811 FcUtf16ToUcs4 (const FcChar8    *src_orig,
 812                FcEndian         endian,
 813                FcChar32         *dst,
 814                int              len);       /* in bytes */
 815
 816 FcBool
 817 FcUtf16Len (const FcChar8   *string,
 818             FcEndian        endian,
 819             int             len,            /* in bytes */
 820             int             *nchar,
 821             int             *wchar);
 822
 823 FcChar8 *
 824 FcStrDirname (const FcChar8 *file);
 825
 826 FcChar8 *
 827 FcStrBasename (const FcChar8 *file);
 828
 829 FcStrSet *
 830 FcStrSetCreate (void);
 831
 832 FcBool
 833 FcStrSetMember (FcStrSet *set, const FcChar8 *s);
 834
 835 FcBool
 836 FcStrSetEqual (FcStrSet *sa, FcStrSet *sb);
 837
 838 FcBool
 839 FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
 840
 841 FcBool
 842 FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);
 843
 844 FcBool
 845 FcStrSetDel (FcStrSet *set, const FcChar8 *s);
 846
 847 void
 848 FcStrSetDestroy (FcStrSet *set);
 849
 850 FcStrList *
 851 FcStrListCreate (FcStrSet *set);
 852
 853 FcChar8 *
 854 FcStrListNext (FcStrList *list);
 855
 856 void
 857 FcStrListDone (FcStrList *list);
 858
 859 /* fcxml.c */
 860 FcBool
 861 FcConfigParseAndLoad (FcConfig *config, const FcChar8 *file, FcBool complain);
 862
 863 _FCFUNCPROTOEND
 864
 865 #undef FC_ATTRIBUTE_SENTINEL
 866
 867 #endif /* _FONTCONFIG_H_ */