src/fcint.h

   1 /*
   2  * $RCSId: xc/lib/fontconfig/src/fcint.h,v 1.27 2002/08/31 22:17:32 keithp Exp $
   3  *
   4  * Copyright © 2000 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 _FCINT_H_
  26 #define _FCINT_H_
  27
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <ctype.h>
  32 #include <errno.h>
  33 #include <unistd.h>
  34 #include <sys/types.h>
  35 #include <sys/stat.h>
  36 #include <time.h>
  37 #include <fontconfig/fontconfig.h>
  38 #include <fontconfig/fcprivate.h>
  39 #include <fontconfig/fcfreetype.h>
  40 #ifdef HAVE_CONFIG_H
  41 #include <config.h>
  42 #endif
  43
  44 /* unused */
  45 typedef struct _FcSymbolic {
  46     const char  *name;
  47     int         value;
  48 } FcSymbolic;
  49
  50 #ifndef FC_CONFIG_PATH
  51 #define FC_CONFIG_PATH "fonts.conf"
  52 #endif
  53
  54 #define FC_FONT_FILE_INVALID    ((FcChar8 *) ".")
  55 #define FC_FONT_FILE_DIR        ((FcChar8 *) ".dir")
  56
  57 #ifdef _WIN32
  58 #define FC_SEARCH_PATH_SEPARATOR ';'
  59 #else
  60 #define FC_SEARCH_PATH_SEPARATOR ':'
  61 #endif
  62
  63 #define FC_DBG_MATCH    1
  64 #define FC_DBG_MATCHV   2
  65 #define FC_DBG_EDIT     4
  66 #define FC_DBG_FONTSET  8
  67 #define FC_DBG_CACHE    16
  68 #define FC_DBG_CACHEV   32
  69 #define FC_DBG_PARSE    64
  70 #define FC_DBG_SCAN     128
  71 #define FC_DBG_SCANV    256
  72 #define FC_DBG_MEMORY   512
  73 #define FC_DBG_CONFIG   1024
  74
  75 #define FC_MEM_CHARSET      0
  76 #define FC_MEM_CHARLEAF     1
  77 #define FC_MEM_FONTSET      2
  78 #define FC_MEM_FONTPTR      3
  79 #define FC_MEM_OBJECTSET    4
  80 #define FC_MEM_OBJECTPTR    5
  81 #define FC_MEM_MATRIX       6
  82 #define FC_MEM_PATTERN      7
  83 #define FC_MEM_PATELT       8
  84 #define FC_MEM_VALLIST      9
  85 #define FC_MEM_SUBSTATE     10
  86 #define FC_MEM_STRING       11
  87 #define FC_MEM_LISTBUCK     12
  88 #define FC_MEM_STRSET       13
  89 #define FC_MEM_STRLIST      14
  90 #define FC_MEM_CONFIG       15
  91 #define FC_MEM_LANGSET      16
  92 #define FC_MEM_ATOMIC       17
  93 #define FC_MEM_BLANKS       18
  94 #define FC_MEM_CACHE        19
  95 #define FC_MEM_STRBUF       20
  96 #define FC_MEM_SUBST        21
  97 #define FC_MEM_OBJECTTYPE   22
  98 #define FC_MEM_CONSTANT     23
  99 #define FC_MEM_TEST         24
 100 #define FC_MEM_EXPR         25
 101 #define FC_MEM_VSTACK       26
 102 #define FC_MEM_ATTR         27
 103 #define FC_MEM_PSTACK       28
 104 #define FC_MEM_STATICSTR    29
 105
 106 #define FC_MEM_NUM          30
 107
 108 typedef enum _FcValueBinding {
 109     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 110 } FcValueBinding;
 111
 112 typedef struct _FcValueListPtr {
 113     int                 bank;
 114     union {
 115         int                 stat;
 116         struct _FcValueList *dyn;
 117     } u;
 118 } FcValueListPtr;
 119
 120 typedef struct _FcValueList {
 121     FcValueListPtr          next;
 122
 123     FcValue                 value;
 124     FcValueBinding          binding;
 125 } FcValueList;
 126
 127 typedef int FcObjectPtr;
 128
 129 typedef struct _FcPatternEltPtr {
 130     int                 bank;
 131     union {
 132         int                 stat;
 133         struct _FcPatternElt *dyn;
 134     } u;
 135 } FcPatternEltPtr;
 136
 137 typedef struct _FcPatternElt {
 138     FcObjectPtr             object;
 139     FcValueListPtr          values;
 140 } FcPatternElt;
 141
 142 struct _FcPattern {
 143     int             num;
 144     int             size;
 145     FcPatternEltPtr elts;
 146     int             ref;
 147     int             bank;
 148 };
 149
 150 typedef enum _FcOp {
 151     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 152     FcOpNil,
 153     FcOpField, FcOpConst,
 154     FcOpAssign, FcOpAssignReplace,
 155     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 156     FcOpQuest,
 157     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 158     FcOpContains, FcOpListing, FcOpNotContains,
 159     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 160     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 161     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 162     FcOpInvalid
 163 } FcOp;
 164
 165 typedef struct _FcExpr {
 166     FcOp   op;
 167     union {
 168         int         ival;
 169         double      dval;
 170         FcChar8     *sval;
 171         FcMatrix    *mval;
 172         FcBool      bval;
 173         FcCharSet   *cval;
 174         char        *field;
 175         FcChar8     *constant;
 176         struct {
 177             struct _FcExpr *left, *right;
 178         } tree;
 179     } u;
 180 } FcExpr;
 181
 182 typedef enum _FcQual {
 183     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 184 } FcQual;
 185
 186 #define FcMatchDefault  ((FcMatchKind) -1)
 187
 188 typedef struct _FcTest {
 189     struct _FcTest      *next;
 190     FcMatchKind         kind;
 191     FcQual              qual;
 192     const char          *field;
 193     FcOp                op;
 194     FcExpr              *expr;
 195 } FcTest;
 196
 197 typedef struct _FcEdit {
 198     struct _FcEdit *next;
 199     const char      *field;
 200     FcOp            op;
 201     FcExpr          *expr;
 202     FcValueBinding  binding;
 203 } FcEdit;
 204
 205 typedef struct _FcSubst {
 206     struct _FcSubst     *next;
 207     FcTest              *test;
 208     FcEdit              *edit;
 209 } FcSubst;
 210
 211 typedef struct _FcCharLeaf {
 212     FcChar32    map[256/32];
 213 } FcCharLeaf;
 214
 215 #define FC_REF_CONSTANT     -1
 216
 217 struct _FcCharSet {
 218     int             ref;        /* reference count */
 219     int             num;        /* size of leaves and numbers arrays */
 220     int             bank;
 221     union {
 222         struct {
 223             FcCharLeaf  **leaves;
 224             FcChar16    *numbers;
 225         } dyn;
 226         struct {
 227             int         leafidx_offset;
 228             int         numbers_offset;
 229         } stat;
 230     } u;
 231 };
 232
 233 struct _FcStrSet {
 234     int             ref;        /* reference count */
 235     int             num;
 236     int             size;
 237     FcChar8         **strs;
 238 };
 239
 240 struct _FcStrList {
 241     FcStrSet        *set;
 242     int             n;
 243 };
 244
 245 typedef struct _FcStrBuf {
 246     FcChar8 *buf;
 247     FcBool  allocated;
 248     FcBool  failed;
 249     int     len;
 250     int     size;
 251 } FcStrBuf;
 252
 253 typedef struct _FcCache {
 254     int     magic;
 255     int     count;
 256     int     bank;
 257     int     pattern_count;
 258     int     patternelt_count;
 259     int     valuelist_count;
 260     int     str_count;
 261     int     langset_count;
 262     int     charset_count;
 263     int     charset_numbers_count;
 264     int     charset_leaf_count;
 265     int     charset_leaf_idx_count;
 266 } FcCache;
 267
 268 /*
 269  * To map adobe glyph names to unicode values, a precomputed hash
 270  * table is used
 271  */
 272
 273 typedef struct _FcGlyphName {
 274     FcChar32    ucs;            /* unicode value */
 275     FcChar8     name[1];        /* name extends beyond struct */
 276 } FcGlyphName;
 277
 278 /*
 279  * To perform case-insensitive string comparisons, a table
 280  * is used which holds three different kinds of folding data.
 281  *
 282  * The first is a range of upper case values mapping to a range
 283  * of their lower case equivalents.  Within each range, the offset
 284  * between upper and lower case is constant.
 285  *
 286  * The second is a range of upper case values which are interleaved
 287  * with their lower case equivalents.
 288  *
 289  * The third is a set of raw unicode values mapping to a list
 290  * of unicode values for comparison purposes.  This allows conversion
 291  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 292  * holds the list of unicode values for each entry.
 293  *
 294  * These are packed into a single table.  Using a binary search,
 295  * the appropriate entry can be located.
 296  */
 297
 298 #define FC_CASE_FOLD_RANGE          0
 299 #define FC_CASE_FOLD_EVEN_ODD       1
 300 #define FC_CASE_FOLD_FULL           2
 301
 302 typedef struct _FcCaseFold {
 303     FcChar32    upper;
 304     FcChar16    method : 2;
 305     FcChar16    count : 14;
 306     short       offset;     /* lower - upper for RANGE, table id for FULL */
 307 } FcCaseFold;
 308
 309 #define FC_MAX_FILE_LEN     4096
 310
 311 #define FC_STORAGE_STATIC 0x80
 312 #define fc_value_string(v)  (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
 313 #define fc_value_charset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
 314 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
 315
 316 /*
 317  * The per-user ~/.fonts.cache-<version> file is loaded into
 318  * this data structure.  Each directory gets a substructure
 319  * which is validated by comparing the directory timestamp with
 320  * that saved in the cache.  When valid, the entire directory cache
 321  * can be immediately loaded without reading the directory.  Otherwise,
 322  * the files are checked individually; updated files are loaded into the
 323  * cache which is then rewritten to the users home directory
 324  */
 325
 326 #define FC_CACHE_MAGIC 0x12345678
 327 #define FC_GLOBAL_CACHE_DIR_HASH_SIZE       37
 328 #define FC_GLOBAL_CACHE_FILE_HASH_SIZE      67
 329
 330 typedef struct _FcGlobalCacheInfo {
 331     unsigned int                hash;
 332     FcChar8                     *file;
 333     time_t                      time;
 334     FcBool                      referenced;
 335 } FcGlobalCacheInfo;
 336
 337 typedef struct _FcGlobalCacheFile {
 338     struct _FcGlobalCacheFile   *next;
 339     FcGlobalCacheInfo           info;
 340     int                         id;
 341     FcChar8                     *name;
 342 } FcGlobalCacheFile;
 343
 344 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 345
 346 typedef struct _FcGlobalCacheSubdir {
 347     struct _FcGlobalCacheSubdir *next;
 348     FcGlobalCacheDir            *ent;
 349 } FcGlobalCacheSubdir;
 350
 351 struct _FcGlobalCacheDir {
 352     struct _FcGlobalCacheDir    *next;
 353     FcGlobalCacheInfo           info;
 354     int                         len;
 355     FcGlobalCacheFile           *ents[FC_GLOBAL_CACHE_FILE_HASH_SIZE];
 356     FcGlobalCacheSubdir         *subdirs;
 357 };
 358
 359 typedef struct _FcGlobalCache {
 360     FcGlobalCacheDir            *ents[FC_GLOBAL_CACHE_DIR_HASH_SIZE];
 361     FcBool                      updated;
 362     FcBool                      broken;
 363     int                         entries;
 364     int                         referenced;
 365 } FcGlobalCache;
 366
 367 struct _FcAtomic {
 368     FcChar8     *file;          /* original file name */
 369     FcChar8     *new;           /* temp file name -- write data here */
 370     FcChar8     *lck;           /* lockfile name (used for locking) */
 371     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 372 };
 373
 374 struct _FcBlanks {
 375     int         nblank;
 376     int         sblank;
 377     FcChar32    *blanks;
 378 };
 379
 380 struct _FcConfig {
 381     /*
 382      * File names loaded from the configuration -- saved here as the
 383      * cache file must be consulted before the directories are scanned,
 384      * and those directives may occur in any order
 385      */
 386     FcStrSet    *configDirs;        /* directories to scan for fonts */
 387     FcChar8     *cache;             /* name of per-user cache file */
 388     /*
 389      * Set of allowed blank chars -- used to
 390      * trim fonts of bogus glyphs
 391      */
 392     FcBlanks    *blanks;
 393     /*
 394      * List of directories containing fonts,
 395      * built by recursively scanning the set
 396      * of configured directories
 397      */
 398     FcStrSet    *fontDirs;
 399     /*
 400      * Names of all of the configuration files used
 401      * to create this configuration
 402      */
 403     FcStrSet    *configFiles;       /* config files loaded */
 404     /*
 405      * Substitution instructions for patterns and fonts;
 406      * maxObjects is used to allocate appropriate intermediate storage
 407      * while performing a whole set of substitutions
 408      */
 409     FcSubst     *substPattern;      /* substitutions for patterns */
 410     FcSubst     *substFont;         /* substitutions for fonts */
 411     int         maxObjects;         /* maximum number of tests in all substs */
 412     /*
 413      * List of patterns used to control font file selection
 414      */
 415     FcStrSet    *acceptGlobs;
 416     FcStrSet    *rejectGlobs;
 417     FcFontSet   *acceptPatterns;
 418     FcFontSet   *rejectPatterns;
 419     /*
 420      * The set of fonts loaded from the listed directories; the
 421      * order within the set does not determine the font selection,
 422      * except in the case of identical matches in which case earlier fonts
 423      * match preferrentially
 424      */
 425     FcFontSet   *fonts[FcSetApplication + 1];
 426     /*
 427      * Fontconfig can periodically rescan the system configuration
 428      * and font directories.  This rescanning occurs when font
 429      * listing requests are made, but no more often than rescanInterval
 430      * seconds apart.
 431      */
 432     time_t      rescanTime;         /* last time information was scanned */
 433     int         rescanInterval;     /* interval between scans */
 434 };
 435
 436 extern FcConfig *_fcConfig;
 437
 438 typedef struct _FcCharMap FcCharMap;
 439
 440 /* fcblanks.c */
 441
 442 /* fccache.c */
 443
 444 void
 445 FcCacheForce(FcBool force);
 446
 447 FcBool
 448 FcCacheSerialize (int bank, FcConfig * config);
 449
 450 FcFontSet *
 451 FcCacheRead (FcConfig *config);
 452
 453 FcBool
 454 FcDirCacheRead (FcFontSet * set, const FcChar8 *dir);
 455
 456 FcBool
 457 FcDirCacheWrite (int bank, FcFontSet *set, const FcChar8 *dir);
 458
 459 int
 460 FcCacheBankCount (void);
 461
 462 FcBool
 463 FcCacheHaveBank (int bank);
 464
 465 int
 466 FcCacheBankToIndex (int bank);
 467
 468 /* fccfg.c */
 469
 470 FcBool
 471 FcConfigAddConfigDir (FcConfig      *config,
 472                       const FcChar8 *d);
 473
 474 FcBool
 475 FcConfigAddFontDir (FcConfig        *config,
 476                     const FcChar8   *d);
 477
 478 FcBool
 479 FcConfigAddDir (FcConfig        *config,
 480                 const FcChar8   *d);
 481
 482 FcBool
 483 FcConfigAddConfigFile (FcConfig         *config,
 484                        const FcChar8    *f);
 485
 486 FcBool
 487 FcConfigSetCache (FcConfig      *config,
 488                   const FcChar8 *c);
 489
 490 FcBool
 491 FcConfigAddBlank (FcConfig      *config,
 492                   FcChar32      blank);
 493
 494 FcBool
 495 FcConfigAddEdit (FcConfig       *config,
 496                  FcTest         *test,
 497                  FcEdit         *edit,
 498                  FcMatchKind    kind);
 499
 500 void
 501 FcConfigSetFonts (FcConfig      *config,
 502                   FcFontSet     *fonts,
 503                   FcSetName     set);
 504
 505 FcBool
 506 FcConfigCompareValue (const FcValue *m,
 507                       FcOp          op,
 508                       const FcValue *v);
 509
 510 FcBool
 511 FcConfigGlobAdd (FcConfig       *config,
 512                  const FcChar8  *glob,
 513                  FcBool         accept);
 514
 515 FcBool
 516 FcConfigAcceptFilename (FcConfig        *config,
 517                         const FcChar8   *filename);
 518
 519 FcBool
 520 FcConfigPatternsAdd (FcConfig   *config,
 521                      FcPattern  *pattern,
 522                      FcBool     accept);
 523
 524 FcBool
 525 FcConfigAcceptFont (FcConfig        *config,
 526                     const FcPattern *font);
 527
 528 /* fccharset.c */
 529 FcCharSet *
 530 FcCharSetFreeze (FcCharSet *cs);
 531
 532 void
 533 FcCharSetThawAll (void);
 534
 535 FcBool
 536 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 537
 538 FcCharSet *
 539 FcNameParseCharSet (FcChar8 *string);
 540
 541 FcCharLeaf *
 542 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 543
 544 void
 545 FcCharSetNewBank (void);
 546
 547 int
 548 FcCharSetNeededBytes (const FcCharSet *c);
 549
 550 void *
 551 FcCharSetDistributeBytes (FcCache * metadata,
 552                           void * block_ptr);
 553
 554 FcCharSet *
 555 FcCharSetSerialize(int bank, FcCharSet *c);
 556
 557 void *
 558 FcCharSetUnserialize (FcCache metadata, void *block_ptr);
 559
 560 FcCharLeaf *
 561 FcCharSetGetLeaf(const FcCharSet *c, int i);
 562
 563 FcChar16 *
 564 FcCharSetGetNumbers(const FcCharSet *c);
 565
 566 /* fcdbg.c */
 567 void
 568 FcValueListPrint (const FcValueListPtr l);
 569
 570 void
 571 FcLangSetPrint (const FcLangSet *ls);
 572
 573 void
 574 FcOpPrint (FcOp op);
 575
 576 void
 577 FcTestPrint (const FcTest *test);
 578
 579 void
 580 FcExprPrint (const FcExpr *expr);
 581
 582 void
 583 FcEditPrint (const FcEdit *edit);
 584
 585 void
 586 FcSubstPrint (const FcSubst *subst);
 587
 588 int
 589 FcDebug (void);
 590
 591 /* fcdir.c */
 592
 593 FcBool
 594 FcFileIsDir (const FcChar8 *file);
 595
 596 FcBool
 597 FcFileScanConfig (FcFontSet     *set,
 598                   FcStrSet      *dirs,
 599                   FcFileCache   *cache,
 600                   FcBlanks      *blanks,
 601                   const FcChar8 *file,
 602                   FcBool        force,
 603                   FcConfig      *config);
 604
 605 FcBool
 606 FcDirScanConfig (FcFontSet      *set,
 607                  FcStrSet       *dirs,
 608                  FcFileCache    *cache,
 609                  FcBlanks       *blanks,
 610                  const FcChar8  *dir,
 611                  FcBool         force,
 612                  FcConfig       *config);
 613
 614 /* fcfont.c */
 615 int
 616 FcFontDebug (void);
 617
 618 /* fcfreetype.c */
 619 FcBool
 620 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 621
 622 FcBool
 623 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 624
 625 FcChar32
 626 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 627
 628 FcChar32
 629 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 630
 631 const FcCharMap *
 632 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 633
 634 /* fcfs.c */
 635
 636 void
 637 FcFontSetNewBank (void);
 638
 639 int
 640 FcFontSetNeededBytes (FcFontSet *s);
 641
 642 void *
 643 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 644
 645 FcBool
 646 FcFontSetSerialize (int bank, FcFontSet * s);
 647
 648 FcBool
 649 FcFontSetUnserialize(FcCache metadata, FcFontSet * s, void * block_ptr);
 650
 651 /* fcgram.y */
 652 int
 653 FcConfigparse (void);
 654
 655 int
 656 FcConfigwrap (void);
 657
 658 void
 659 FcConfigerror (char *fmt, ...);
 660
 661 char *
 662 FcConfigSaveField (const char *field);
 663
 664 void
 665 FcTestDestroy (FcTest *test);
 666
 667 FcExpr *
 668 FcExprCreateInteger (int i);
 669
 670 FcExpr *
 671 FcExprCreateDouble (double d);
 672
 673 FcExpr *
 674 FcExprCreateString (const FcChar8 *s);
 675
 676 FcExpr *
 677 FcExprCreateMatrix (const FcMatrix *m);
 678
 679 FcExpr *
 680 FcExprCreateBool (FcBool b);
 681
 682 FcExpr *
 683 FcExprCreateNil (void);
 684
 685 FcExpr *
 686 FcExprCreateField (const char *field);
 687
 688 FcExpr *
 689 FcExprCreateConst (const FcChar8 *constant);
 690
 691 FcExpr *
 692 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 693
 694 void
 695 FcExprDestroy (FcExpr *e);
 696
 697 void
 698 FcEditDestroy (FcEdit *e);
 699
 700 /* fcinit.c */
 701
 702 void
 703 FcMemReport (void);
 704
 705 void
 706 FcMemAlloc (int kind, int size);
 707
 708 void
 709 FcMemFree (int kind, int size);
 710
 711 /* fclang.c */
 712 FcLangSet *
 713 FcFreeTypeLangSet (const FcCharSet  *charset,
 714                    const FcChar8    *exclusiveLang);
 715
 716 FcLangResult
 717 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 718
 719 const FcCharSet *
 720 FcCharSetForLang (const FcChar8 *lang);
 721
 722 FcLangSet *
 723 FcLangSetPromote (const FcChar8 *lang);
 724
 725 FcLangSet *
 726 FcNameParseLangSet (const FcChar8 *string);
 727
 728 FcBool
 729 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 730
 731 void
 732 FcLangSetNewBank (void);
 733
 734 int
 735 FcLangSetNeededBytes (const FcLangSet *l);
 736
 737 void *
 738 FcLangSetDistributeBytes (FcCache * metadata,
 739                           void * block_ptr);
 740
 741 FcLangSet *
 742 FcLangSetSerialize (int bank, FcLangSet *l);
 743
 744 void *
 745 FcLangSetUnserialize (FcCache metadata, void *block_ptr);
 746
 747 /* fclist.c */
 748
 749 FcBool
 750 FcListPatternMatchAny (const FcPattern *p,
 751                        const FcPattern *font);
 752
 753 /* fcmatch.c */
 754
 755 /* fcname.c */
 756
 757 FcBool
 758 FcNameBool (const FcChar8 *v, FcBool *result);
 759
 760 void
 761 FcObjectNewBank(void);
 762
 763 void *
 764 FcObjectDistributeBytes (FcCache * metadata,
 765                          void * block_ptr);
 766
 767 FcObjectPtr
 768 FcObjectToPtr (const char * si);
 769
 770 int
 771 FcObjectNeededBytes (FcObjectPtr p);
 772
 773 void
 774 FcObjectUnserialize (FcCache metadata, FcConfig * config, void *block_ptr);
 775
 776 FcObjectPtr
 777 FcObjectSerialize (FcObjectPtr s);
 778
 779 /* fcpat.c */
 780
 781 FcValue
 782 FcValueCanonicalize (const FcValue *v);
 783
 784 void
 785 FcValueListDestroy (FcValueListPtr l);
 786
 787 FcPatternElt *
 788 FcPatternFindElt (const FcPattern *p, const char *object);
 789
 790 FcPatternElt *
 791 FcPatternInsertElt (FcPattern *p, const char *object);
 792
 793 FcBool
 794 FcPatternAddWithBinding  (FcPattern         *p,
 795                           const char        *object,
 796                           FcValue           value,
 797                           FcValueBinding    binding,
 798                           FcBool            append);
 799
 800 FcPattern *
 801 FcPatternFreeze (FcPattern *p);
 802
 803 void
 804 FcPatternFini (void);
 805
 806 FcBool
 807 FcPatternAppend (FcPattern *p, FcPattern *s);
 808
 809 const char *
 810 FcObjectStaticName (const char *name);
 811
 812 const char *
 813 FcObjectPtrU (FcObjectPtr p);
 814
 815 int
 816 FcObjectPtrCompare (FcObjectPtr a, FcObjectPtr b);
 817
 818 void
 819 FcPatternNewBank (void);
 820
 821 int
 822 FcPatternNeededBytes (FcPattern *p);
 823
 824 void *
 825 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 826
 827 FcValueList *
 828 FcValueListPtrU(FcValueListPtr p);
 829
 830 FcPatternElt *
 831 FcPatternEltU (FcPatternEltPtr pei);
 832
 833 FcValueListPtr
 834 FcValueListPtrCreateDynamic(FcValueList * p);
 835
 836 FcPattern *
 837 FcPatternSerialize (int bank, FcPattern * p);
 838
 839 FcPattern *
 840 FcPatternUnserialize (FcCache metadata, void *block_ptr);
 841
 842 /* fcrender.c */
 843
 844 /* fcmatrix.c */
 845
 846 extern const FcMatrix    FcIdentityMatrix;
 847
 848 void
 849 FcMatrixFree (FcMatrix *mat);
 850
 851 /* fcstr.c */
 852 void
 853 FcStrSetSort (FcStrSet * set);
 854
 855 FcChar8 *
 856 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 857
 858 void
 859 FcStrFree (FcChar8 *s);
 860
 861 void
 862 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 863
 864 void
 865 FcStrBufDestroy (FcStrBuf *buf);
 866
 867 FcChar8 *
 868 FcStrBufDone (FcStrBuf *buf);
 869
 870 FcBool
 871 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 872
 873 FcBool
 874 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 875
 876 FcBool
 877 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 878
 879 int
 880 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 881
 882 const FcChar8 *
 883 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 884
 885 const FcChar8 *
 886 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 887
 888 FcBool
 889 FcStrUsesHome (const FcChar8 *s);
 890
 891 FcChar8 *
 892 FcStrLastSlash (const FcChar8  *path);
 893
 894 FcChar32
 895 FcStrHashIgnoreCase (const FcChar8 *s);
 896
 897 #endif /* _FC_INT_H_ */