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 #ifndef FC_CONFIG_PATH
  45 #define FC_CONFIG_PATH "fonts.conf"
  46 #endif
  47
  48 #define FC_FONT_FILE_INVALID    ((FcChar8 *) ".")
  49 #define FC_FONT_FILE_DIR        ((FcChar8 *) ".dir")
  50
  51 #ifdef _WIN32
  52 #define FC_SEARCH_PATH_SEPARATOR ';'
  53 #else
  54 #define FC_SEARCH_PATH_SEPARATOR ':'
  55 #endif
  56
  57 #define FC_DBG_MATCH    1
  58 #define FC_DBG_MATCHV   2
  59 #define FC_DBG_EDIT     4
  60 #define FC_DBG_FONTSET  8
  61 #define FC_DBG_CACHE    16
  62 #define FC_DBG_CACHEV   32
  63 #define FC_DBG_PARSE    64
  64 #define FC_DBG_SCAN     128
  65 #define FC_DBG_SCANV    256
  66 #define FC_DBG_MEMORY   512
  67 #define FC_DBG_CONFIG   1024
  68
  69 #define FC_MEM_CHARSET      0
  70 #define FC_MEM_CHARLEAF     1
  71 #define FC_MEM_FONTSET      2
  72 #define FC_MEM_FONTPTR      3
  73 #define FC_MEM_OBJECTSET    4
  74 #define FC_MEM_OBJECTPTR    5
  75 #define FC_MEM_MATRIX       6
  76 #define FC_MEM_PATTERN      7
  77 #define FC_MEM_PATELT       8
  78 #define FC_MEM_VALLIST      9
  79 #define FC_MEM_SUBSTATE     10
  80 #define FC_MEM_STRING       11
  81 #define FC_MEM_LISTBUCK     12
  82 #define FC_MEM_STRSET       13
  83 #define FC_MEM_STRLIST      14
  84 #define FC_MEM_CONFIG       15
  85 #define FC_MEM_LANGSET      16
  86 #define FC_MEM_ATOMIC       17
  87 #define FC_MEM_BLANKS       18
  88 #define FC_MEM_CACHE        19
  89 #define FC_MEM_STRBUF       20
  90 #define FC_MEM_SUBST        21
  91 #define FC_MEM_OBJECTTYPE   22
  92 #define FC_MEM_CONSTANT     23
  93 #define FC_MEM_TEST         24
  94 #define FC_MEM_EXPR         25
  95 #define FC_MEM_VSTACK       26
  96 #define FC_MEM_ATTR         27
  97 #define FC_MEM_PSTACK       28
  98 #define FC_MEM_STATICSTR    29
  99
 100 #define FC_MEM_NUM          30
 101
 102 typedef enum _FcValueBinding {
 103     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 104 } FcValueBinding;
 105
 106 typedef struct _FcValueListPtr {
 107     int                 bank;
 108     union {
 109         int                 stat;
 110         struct _FcValueList *dyn;
 111     } u;
 112 } FcValueListPtr;
 113
 114 typedef struct _FcValueList {
 115     FcValueListPtr          next;
 116
 117     FcValue                 value;
 118     FcValueBinding          binding;
 119 } FcValueList;
 120
 121 typedef int FcObjectPtr;
 122
 123 typedef struct _FcPatternEltPtr {
 124     int                 bank;
 125     union {
 126         int                 stat;
 127         struct _FcPatternElt *dyn;
 128     } u;
 129 } FcPatternEltPtr;
 130
 131 typedef struct _FcPatternElt {
 132     FcObjectPtr             object;
 133     FcValueListPtr          values;
 134 } FcPatternElt;
 135
 136 struct _FcPattern {
 137     int             num;
 138     int             size;
 139     FcPatternEltPtr elts;
 140     int             ref;
 141     int             bank;
 142 };
 143
 144 typedef enum _FcOp {
 145     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 146     FcOpNil,
 147     FcOpField, FcOpConst,
 148     FcOpAssign, FcOpAssignReplace,
 149     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 150     FcOpQuest,
 151     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 152     FcOpContains, FcOpListing, FcOpNotContains,
 153     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 154     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 155     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 156     FcOpInvalid
 157 } FcOp;
 158
 159 typedef struct _FcExpr {
 160     FcOp   op;
 161     union {
 162         int         ival;
 163         double      dval;
 164         FcChar8     *sval;
 165         FcMatrix    *mval;
 166         FcBool      bval;
 167         FcCharSet   *cval;
 168         char        *field;
 169         FcChar8     *constant;
 170         struct {
 171             struct _FcExpr *left, *right;
 172         } tree;
 173     } u;
 174 } FcExpr;
 175
 176 typedef enum _FcQual {
 177     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 178 } FcQual;
 179
 180 #define FcMatchDefault  ((FcMatchKind) -1)
 181
 182 typedef struct _FcTest {
 183     struct _FcTest      *next;
 184     FcMatchKind         kind;
 185     FcQual              qual;
 186     const char          *field;
 187     FcOp                op;
 188     FcExpr              *expr;
 189 } FcTest;
 190
 191 typedef struct _FcEdit {
 192     struct _FcEdit *next;
 193     const char      *field;
 194     FcOp            op;
 195     FcExpr          *expr;
 196     FcValueBinding  binding;
 197 } FcEdit;
 198
 199 typedef struct _FcSubst {
 200     struct _FcSubst     *next;
 201     FcTest              *test;
 202     FcEdit              *edit;
 203 } FcSubst;
 204
 205 typedef struct _FcCharLeaf {
 206     FcChar32    map[256/32];
 207 } FcCharLeaf;
 208
 209 #define FC_REF_CONSTANT     -1
 210
 211 struct _FcCharSet {
 212     int             ref;        /* reference count */
 213     int             num;        /* size of leaves and numbers arrays */
 214     int             bank;
 215     union {
 216         struct {
 217             FcCharLeaf  **leaves;
 218             FcChar16    *numbers;
 219         } dyn;
 220         struct {
 221             int         leafidx_offset;
 222             int         numbers_offset;
 223         } stat;
 224     } u;
 225 };
 226
 227 struct _FcStrSet {
 228     int             ref;        /* reference count */
 229     int             num;
 230     int             size;
 231     FcChar8         **strs;
 232 };
 233
 234 struct _FcStrList {
 235     FcStrSet        *set;
 236     int             n;
 237 };
 238
 239 typedef struct _FcStrBuf {
 240     FcChar8 *buf;
 241     FcBool  allocated;
 242     FcBool  failed;
 243     int     len;
 244     int     size;
 245 } FcStrBuf;
 246
 247 typedef struct _FcCache {
 248     int     magic;              /* 0xFC02FC02 */
 249     int     count;              /* number of bytes of data in block */
 250     int     bank;               /* bank ID */
 251     int     pattern_count;      /* number of FcPatterns */
 252     int     patternelt_count;   /* number of FcPatternElts */
 253     int     valuelist_count;    /* number of FcValueLists */
 254     int     str_count;          /* size of strings appearing as FcValues */
 255     int     langset_count;      /* number of FcLangSets */
 256     int     charset_count;      /* number of FcCharSets */
 257     int     charset_numbers_count;
 258     int     charset_leaf_count;
 259     int     charset_leaf_idx_count;
 260 } FcCache;
 261
 262 /*
 263  * To map adobe glyph names to unicode values, a precomputed hash
 264  * table is used
 265  */
 266
 267 typedef struct _FcGlyphName {
 268     FcChar32    ucs;            /* unicode value */
 269     FcChar8     name[1];        /* name extends beyond struct */
 270 } FcGlyphName;
 271
 272 /*
 273  * To perform case-insensitive string comparisons, a table
 274  * is used which holds three different kinds of folding data.
 275  *
 276  * The first is a range of upper case values mapping to a range
 277  * of their lower case equivalents.  Within each range, the offset
 278  * between upper and lower case is constant.
 279  *
 280  * The second is a range of upper case values which are interleaved
 281  * with their lower case equivalents.
 282  *
 283  * The third is a set of raw unicode values mapping to a list
 284  * of unicode values for comparison purposes.  This allows conversion
 285  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 286  * holds the list of unicode values for each entry.
 287  *
 288  * These are packed into a single table.  Using a binary search,
 289  * the appropriate entry can be located.
 290  */
 291
 292 #define FC_CASE_FOLD_RANGE          0
 293 #define FC_CASE_FOLD_EVEN_ODD       1
 294 #define FC_CASE_FOLD_FULL           2
 295
 296 typedef struct _FcCaseFold {
 297     FcChar32    upper;
 298     FcChar16    method : 2;
 299     FcChar16    count : 14;
 300     short       offset;     /* lower - upper for RANGE, table id for FULL */
 301 } FcCaseFold;
 302
 303 #define FC_MAX_FILE_LEN     4096
 304
 305 #define FC_STORAGE_STATIC 0x80
 306 #define fc_value_string(v)  (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
 307 #define fc_value_charset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
 308 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
 309
 310 /*
 311  * The per-user ~/.fonts.cache-<version> file is loaded into
 312  * this data structure.  Each directory gets a substructure
 313  * which is validated by comparing the directory timestamp with
 314  * that saved in the cache.  When valid, the entire directory cache
 315  * can be immediately loaded without reading the directory.  Otherwise,
 316  * the files are checked individually; updated files are loaded into the
 317  * cache which is then rewritten to the users home directory
 318  */
 319
 320 #define FC_CACHE_MAGIC 0xFC02FC02
 321
 322 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 323
 324 struct _FcGlobalCacheDir {
 325     struct _FcGlobalCacheDir    *next;
 326     char                        *name;
 327     FcCache                     metadata;
 328     off_t                       offset;
 329     void                        *ent;
 330 };
 331
 332 typedef struct _FcGlobalCache {
 333     FcGlobalCacheDir            *dirs;
 334     FcBool                      updated;
 335     int                         fd;
 336 } FcGlobalCache;
 337
 338 struct _FcAtomic {
 339     FcChar8     *file;          /* original file name */
 340     FcChar8     *new;           /* temp file name -- write data here */
 341     FcChar8     *lck;           /* lockfile name (used for locking) */
 342     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 343 };
 344
 345 struct _FcBlanks {
 346     int         nblank;
 347     int         sblank;
 348     FcChar32    *blanks;
 349 };
 350
 351 struct _FcConfig {
 352     /*
 353      * File names loaded from the configuration -- saved here as the
 354      * cache file must be consulted before the directories are scanned,
 355      * and those directives may occur in any order
 356      */
 357     FcStrSet    *configDirs;        /* directories to scan for fonts */
 358     FcChar8     *cache;             /* name of per-user cache file */
 359     /*
 360      * Set of allowed blank chars -- used to
 361      * trim fonts of bogus glyphs
 362      */
 363     FcBlanks    *blanks;
 364     /*
 365      * List of directories containing fonts,
 366      * built by recursively scanning the set
 367      * of configured directories
 368      */
 369     FcStrSet    *fontDirs;
 370     /*
 371      * Names of all of the configuration files used
 372      * to create this configuration
 373      */
 374     FcStrSet    *configFiles;       /* config files loaded */
 375     /*
 376      * Substitution instructions for patterns and fonts;
 377      * maxObjects is used to allocate appropriate intermediate storage
 378      * while performing a whole set of substitutions
 379      */
 380     FcSubst     *substPattern;      /* substitutions for patterns */
 381     FcSubst     *substFont;         /* substitutions for fonts */
 382     int         maxObjects;         /* maximum number of tests in all substs */
 383     /*
 384      * List of patterns used to control font file selection
 385      */
 386     FcStrSet    *acceptGlobs;
 387     FcStrSet    *rejectGlobs;
 388     FcFontSet   *acceptPatterns;
 389     FcFontSet   *rejectPatterns;
 390     /*
 391      * The set of fonts loaded from the listed directories; the
 392      * order within the set does not determine the font selection,
 393      * except in the case of identical matches in which case earlier fonts
 394      * match preferrentially
 395      */
 396     FcFontSet   *fonts[FcSetApplication + 1];
 397     /*
 398      * Fontconfig can periodically rescan the system configuration
 399      * and font directories.  This rescanning occurs when font
 400      * listing requests are made, but no more often than rescanInterval
 401      * seconds apart.
 402      */
 403     time_t      rescanTime;         /* last time information was scanned */
 404     int         rescanInterval;     /* interval between scans */
 405 };
 406
 407 extern FcConfig *_fcConfig;
 408
 409 typedef struct _FcCharMap FcCharMap;
 410
 411 /* fcblanks.c */
 412
 413 /* fccache.c */
 414
 415 FcGlobalCache *
 416 FcGlobalCacheCreate (void);
 417
 418 void
 419 FcGlobalCacheDestroy (FcGlobalCache *cache);
 420
 421 FcBool
 422 FcGlobalCacheReadDir (FcFontSet     *set,
 423                       FcStrSet      *dirs,
 424                       FcGlobalCache *cache,
 425                       const char    *dir,
 426                       FcConfig      *config);
 427
 428 void
 429 FcGlobalCacheLoad (FcGlobalCache    *cache,
 430                    FcStrSet         *staleDirs,
 431                    const FcChar8    *cache_file);
 432
 433 FcBool
 434 FcGlobalCacheUpdate (FcGlobalCache  *cache,
 435                      const char     *file,
 436                      FcFontSet      *set);
 437
 438 FcBool
 439 FcGlobalCacheSave (FcGlobalCache    *cache,
 440                    const FcChar8    *cache_file);
 441
 442 FcFontSet *
 443 FcCacheRead (FcConfig *config, FcGlobalCache * cache);
 444
 445 FcBool
 446 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
 447
 448 FcBool
 449 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir);
 450
 451 int
 452 FcCacheBankToIndex (int bank);
 453
 454 /* fccfg.c */
 455
 456 FcBool
 457 FcConfigAddConfigDir (FcConfig      *config,
 458                       const FcChar8 *d);
 459
 460 FcBool
 461 FcConfigAddFontDir (FcConfig        *config,
 462                     const FcChar8   *d);
 463
 464 FcBool
 465 FcConfigAddDir (FcConfig        *config,
 466                 const FcChar8   *d);
 467
 468 FcBool
 469 FcConfigAddConfigFile (FcConfig         *config,
 470                        const FcChar8    *f);
 471
 472 FcBool
 473 FcConfigSetCache (FcConfig      *config,
 474                   const FcChar8 *c);
 475
 476 FcBool
 477 FcConfigAddBlank (FcConfig      *config,
 478                   FcChar32      blank);
 479
 480 FcBool
 481 FcConfigAddEdit (FcConfig       *config,
 482                  FcTest         *test,
 483                  FcEdit         *edit,
 484                  FcMatchKind    kind);
 485
 486 void
 487 FcConfigSetFonts (FcConfig      *config,
 488                   FcFontSet     *fonts,
 489                   FcSetName     set);
 490
 491 FcBool
 492 FcConfigCompareValue (const FcValue *m,
 493                       FcOp          op,
 494                       const FcValue *v);
 495
 496 FcBool
 497 FcConfigGlobAdd (FcConfig       *config,
 498                  const FcChar8  *glob,
 499                  FcBool         accept);
 500
 501 FcBool
 502 FcConfigAcceptFilename (FcConfig        *config,
 503                         const FcChar8   *filename);
 504
 505 FcBool
 506 FcConfigPatternsAdd (FcConfig   *config,
 507                      FcPattern  *pattern,
 508                      FcBool     accept);
 509
 510 FcBool
 511 FcConfigAcceptFont (FcConfig        *config,
 512                     const FcPattern *font);
 513
 514 /* fccharset.c */
 515 FcCharSet *
 516 FcCharSetFreeze (FcCharSet *cs);
 517
 518 void
 519 FcCharSetThawAll (void);
 520
 521 FcBool
 522 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 523
 524 FcCharSet *
 525 FcNameParseCharSet (FcChar8 *string);
 526
 527 FcCharLeaf *
 528 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 529
 530 void
 531 FcCharSetNewBank (void);
 532
 533 int
 534 FcCharSetNeededBytes (const FcCharSet *c);
 535
 536 void *
 537 FcCharSetDistributeBytes (FcCache * metadata,
 538                           void * block_ptr);
 539
 540 FcCharSet *
 541 FcCharSetSerialize(int bank, FcCharSet *c);
 542
 543 void *
 544 FcCharSetUnserialize (FcCache metadata, void *block_ptr);
 545
 546 FcCharLeaf *
 547 FcCharSetGetLeaf(const FcCharSet *c, int i);
 548
 549 FcChar16 *
 550 FcCharSetGetNumbers(const FcCharSet *c);
 551
 552 /* fcdbg.c */
 553 void
 554 FcValueListPrint (const FcValueListPtr l);
 555
 556 void
 557 FcLangSetPrint (const FcLangSet *ls);
 558
 559 void
 560 FcOpPrint (FcOp op);
 561
 562 void
 563 FcTestPrint (const FcTest *test);
 564
 565 void
 566 FcExprPrint (const FcExpr *expr);
 567
 568 void
 569 FcEditPrint (const FcEdit *edit);
 570
 571 void
 572 FcSubstPrint (const FcSubst *subst);
 573
 574 int
 575 FcDebug (void);
 576
 577 /* fcdefault.c */
 578 FcChar8 *
 579 FcGetDefaultLang (void);
 580
 581 /* fcdir.c */
 582
 583 FcBool
 584 FcFileIsDir (const FcChar8 *file);
 585
 586 FcBool
 587 FcFileScanConfig (FcFontSet     *set,
 588                   FcStrSet      *dirs,
 589                   FcFileCache   *cache,
 590                   FcBlanks      *blanks,
 591                   const FcChar8 *file,
 592                   FcBool        force,
 593                   FcConfig      *config);
 594
 595 FcBool
 596 FcDirScanConfig (FcFontSet      *set,
 597                  FcStrSet       *dirs,
 598                  FcFileCache    *cache,
 599                  FcBlanks       *blanks,
 600                  const FcChar8  *dir,
 601                  FcBool         force,
 602                  FcConfig       *config);
 603
 604 /* fcfont.c */
 605 int
 606 FcFontDebug (void);
 607
 608 /* fcfreetype.c */
 609 FcBool
 610 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 611
 612 FcBool
 613 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 614
 615 FcChar32
 616 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 617
 618 FcChar32
 619 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 620
 621 const FcCharMap *
 622 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 623
 624 /* fcfs.c */
 625
 626 void
 627 FcFontSetNewBank (void);
 628
 629 int
 630 FcFontSetNeededBytes (FcFontSet *s);
 631
 632 void *
 633 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 634
 635 FcBool
 636 FcFontSetSerialize (int bank, FcFontSet * s);
 637
 638 FcBool
 639 FcFontSetUnserialize(FcCache metadata, FcFontSet * s, void * block_ptr);
 640
 641 /* fcgram.y */
 642 int
 643 FcConfigparse (void);
 644
 645 int
 646 FcConfigwrap (void);
 647
 648 void
 649 FcConfigerror (char *fmt, ...);
 650
 651 char *
 652 FcConfigSaveField (const char *field);
 653
 654 void
 655 FcTestDestroy (FcTest *test);
 656
 657 FcExpr *
 658 FcExprCreateInteger (int i);
 659
 660 FcExpr *
 661 FcExprCreateDouble (double d);
 662
 663 FcExpr *
 664 FcExprCreateString (const FcChar8 *s);
 665
 666 FcExpr *
 667 FcExprCreateMatrix (const FcMatrix *m);
 668
 669 FcExpr *
 670 FcExprCreateBool (FcBool b);
 671
 672 FcExpr *
 673 FcExprCreateNil (void);
 674
 675 FcExpr *
 676 FcExprCreateField (const char *field);
 677
 678 FcExpr *
 679 FcExprCreateConst (const FcChar8 *constant);
 680
 681 FcExpr *
 682 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 683
 684 void
 685 FcExprDestroy (FcExpr *e);
 686
 687 void
 688 FcEditDestroy (FcEdit *e);
 689
 690 /* fcinit.c */
 691
 692 void
 693 FcMemReport (void);
 694
 695 void
 696 FcMemAlloc (int kind, int size);
 697
 698 void
 699 FcMemFree (int kind, int size);
 700
 701 /* fclang.c */
 702 FcLangSet *
 703 FcFreeTypeLangSet (const FcCharSet  *charset,
 704                    const FcChar8    *exclusiveLang);
 705
 706 FcLangResult
 707 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 708
 709 const FcCharSet *
 710 FcCharSetForLang (const FcChar8 *lang);
 711
 712 FcLangSet *
 713 FcLangSetPromote (const FcChar8 *lang);
 714
 715 FcLangSet *
 716 FcNameParseLangSet (const FcChar8 *string);
 717
 718 FcBool
 719 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 720
 721 void
 722 FcLangSetNewBank (void);
 723
 724 int
 725 FcLangSetNeededBytes (const FcLangSet *l);
 726
 727 void *
 728 FcLangSetDistributeBytes (FcCache * metadata,
 729                           void * block_ptr);
 730
 731 FcLangSet *
 732 FcLangSetSerialize (int bank, FcLangSet *l);
 733
 734 void *
 735 FcLangSetUnserialize (FcCache metadata, void *block_ptr);
 736
 737 /* fclist.c */
 738
 739 FcBool
 740 FcListPatternMatchAny (const FcPattern *p,
 741                        const FcPattern *font);
 742
 743 /* fcmatch.c */
 744
 745 /* fcname.c */
 746
 747 FcBool
 748 FcNameBool (const FcChar8 *v, FcBool *result);
 749
 750 void *
 751 FcObjectDistributeBytes (FcCache * metadata,
 752                          void * block_ptr);
 753
 754 FcObjectPtr
 755 FcObjectToPtr (const char * si);
 756
 757 int
 758 FcObjectNeededBytes (void);
 759
 760 void *
 761 FcObjectUnserialize (FcCache metadata, void *block_ptr);
 762
 763 void
 764 FcObjectSerialize (void);
 765
 766 const char *
 767 FcObjectPtrU (FcObjectPtr p);
 768
 769 int
 770 FcObjectPtrCompare (FcObjectPtr a, FcObjectPtr b);
 771
 772 void
 773 FcObjectStaticNameFini (void);
 774
 775 /* fcpat.c */
 776
 777 FcValue
 778 FcValueCanonicalize (const FcValue *v);
 779
 780 void
 781 FcValueListDestroy (FcValueListPtr l);
 782
 783 FcPatternElt *
 784 FcPatternFindElt (const FcPattern *p, const char *object);
 785
 786 FcPatternElt *
 787 FcPatternInsertElt (FcPattern *p, const char *object);
 788
 789 FcBool
 790 FcPatternAddWithBinding  (FcPattern         *p,
 791                           const char        *object,
 792                           FcValue           value,
 793                           FcValueBinding    binding,
 794                           FcBool            append);
 795
 796 FcPattern *
 797 FcPatternFreeze (FcPattern *p);
 798
 799 void
 800 FcPatternFini (void);
 801
 802 FcBool
 803 FcPatternAppend (FcPattern *p, FcPattern *s);
 804
 805 const FcChar8 *
 806 FcStrStaticName (const FcChar8 *name);
 807
 808 FcChar32
 809 FcStringHash (const FcChar8 *s);
 810
 811 void
 812 FcPatternNewBank (void);
 813
 814 int
 815 FcPatternNeededBytes (FcPattern *p);
 816
 817 void *
 818 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 819
 820 FcValueList *
 821 FcValueListPtrU(FcValueListPtr p);
 822
 823 FcPatternElt *
 824 FcPatternEltU (FcPatternEltPtr pei);
 825
 826 FcValueListPtr
 827 FcValueListPtrCreateDynamic(FcValueList * p);
 828
 829 FcPattern *
 830 FcPatternSerialize (int bank, FcPattern * p);
 831
 832 void *
 833 FcPatternUnserialize (FcCache metadata, void *block_ptr);
 834
 835 /* fcrender.c */
 836
 837 /* fcmatrix.c */
 838
 839 extern const FcMatrix    FcIdentityMatrix;
 840
 841 void
 842 FcMatrixFree (FcMatrix *mat);
 843
 844 /* fcstr.c */
 845 void
 846 FcStrSetSort (FcStrSet * set);
 847
 848 FcChar8 *
 849 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 850
 851 void
 852 FcStrFree (FcChar8 *s);
 853
 854 void
 855 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 856
 857 void
 858 FcStrBufDestroy (FcStrBuf *buf);
 859
 860 FcChar8 *
 861 FcStrBufDone (FcStrBuf *buf);
 862
 863 FcBool
 864 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 865
 866 FcBool
 867 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 868
 869 FcBool
 870 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 871
 872 int
 873 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 874
 875 const FcChar8 *
 876 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 877
 878 const FcChar8 *
 879 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 880
 881 FcBool
 882 FcStrUsesHome (const FcChar8 *s);
 883
 884 FcChar8 *
 885 FcStrLastSlash (const FcChar8  *path);
 886
 887 FcChar32
 888 FcStrHashIgnoreCase (const FcChar8 *s);
 889
 890 #endif /* _FC_INT_H_ */