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 const char *
 455 FcCacheFindBankDir (int bank);
 456
 457 /* fccfg.c */
 458
 459 FcBool
 460 FcConfigAddConfigDir (FcConfig      *config,
 461                       const FcChar8 *d);
 462
 463 FcBool
 464 FcConfigAddFontDir (FcConfig        *config,
 465                     const FcChar8   *d);
 466
 467 FcBool
 468 FcConfigAddDir (FcConfig        *config,
 469                 const FcChar8   *d);
 470
 471 FcBool
 472 FcConfigAddConfigFile (FcConfig         *config,
 473                        const FcChar8    *f);
 474
 475 FcBool
 476 FcConfigSetCache (FcConfig      *config,
 477                   const FcChar8 *c);
 478
 479 FcBool
 480 FcConfigAddBlank (FcConfig      *config,
 481                   FcChar32      blank);
 482
 483 FcBool
 484 FcConfigAddEdit (FcConfig       *config,
 485                  FcTest         *test,
 486                  FcEdit         *edit,
 487                  FcMatchKind    kind);
 488
 489 void
 490 FcConfigSetFonts (FcConfig      *config,
 491                   FcFontSet     *fonts,
 492                   FcSetName     set);
 493
 494 FcBool
 495 FcConfigCompareValue (const FcValue *m,
 496                       FcOp          op,
 497                       const FcValue *v);
 498
 499 FcBool
 500 FcConfigGlobAdd (FcConfig       *config,
 501                  const FcChar8  *glob,
 502                  FcBool         accept);
 503
 504 FcBool
 505 FcConfigAcceptFilename (FcConfig        *config,
 506                         const FcChar8   *filename);
 507
 508 FcBool
 509 FcConfigPatternsAdd (FcConfig   *config,
 510                      FcPattern  *pattern,
 511                      FcBool     accept);
 512
 513 FcBool
 514 FcConfigAcceptFont (FcConfig        *config,
 515                     const FcPattern *font);
 516
 517 /* fccharset.c */
 518 FcCharSet *
 519 FcCharSetFreeze (FcCharSet *cs);
 520
 521 void
 522 FcCharSetThawAll (void);
 523
 524 FcBool
 525 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 526
 527 FcCharSet *
 528 FcNameParseCharSet (FcChar8 *string);
 529
 530 FcCharLeaf *
 531 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 532
 533 void
 534 FcCharSetNewBank (void);
 535
 536 int
 537 FcCharSetNeededBytes (const FcCharSet *c);
 538
 539 void *
 540 FcCharSetDistributeBytes (FcCache * metadata,
 541                           void * block_ptr);
 542
 543 FcCharSet *
 544 FcCharSetSerialize(int bank, FcCharSet *c);
 545
 546 void *
 547 FcCharSetUnserialize (FcCache metadata, void *block_ptr);
 548
 549 FcCharLeaf *
 550 FcCharSetGetLeaf(const FcCharSet *c, int i);
 551
 552 FcChar16 *
 553 FcCharSetGetNumbers(const FcCharSet *c);
 554
 555 /* fcdbg.c */
 556 void
 557 FcValueListPrint (const FcValueListPtr l);
 558
 559 void
 560 FcLangSetPrint (const FcLangSet *ls);
 561
 562 void
 563 FcOpPrint (FcOp op);
 564
 565 void
 566 FcTestPrint (const FcTest *test);
 567
 568 void
 569 FcExprPrint (const FcExpr *expr);
 570
 571 void
 572 FcEditPrint (const FcEdit *edit);
 573
 574 void
 575 FcSubstPrint (const FcSubst *subst);
 576
 577 int
 578 FcDebug (void);
 579
 580 /* fcdefault.c */
 581 FcChar8 *
 582 FcGetDefaultLang (void);
 583
 584 /* fcdir.c */
 585
 586 FcBool
 587 FcFileIsDir (const FcChar8 *file);
 588
 589 FcBool
 590 FcFileScanConfig (FcFontSet     *set,
 591                   FcStrSet      *dirs,
 592                   FcFileCache   *cache,
 593                   FcBlanks      *blanks,
 594                   const FcChar8 *file,
 595                   FcBool        force,
 596                   FcConfig      *config);
 597
 598 FcBool
 599 FcDirScanConfig (FcFontSet      *set,
 600                  FcStrSet       *dirs,
 601                  FcFileCache    *cache,
 602                  FcBlanks       *blanks,
 603                  const FcChar8  *dir,
 604                  FcBool         force,
 605                  FcConfig       *config);
 606
 607 /* fcfont.c */
 608 int
 609 FcFontDebug (void);
 610
 611 /* fcfreetype.c */
 612 FcBool
 613 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 614
 615 FcBool
 616 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 617
 618 FcChar32
 619 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 620
 621 FcChar32
 622 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 623
 624 const FcCharMap *
 625 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 626
 627 /* fcfs.c */
 628
 629 void
 630 FcFontSetNewBank (void);
 631
 632 int
 633 FcFontSetNeededBytes (FcFontSet *s);
 634
 635 void *
 636 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 637
 638 FcBool
 639 FcFontSetSerialize (int bank, FcFontSet * s);
 640
 641 FcBool
 642 FcFontSetUnserialize(FcCache metadata, FcFontSet * s, void * block_ptr);
 643
 644 /* fcgram.y */
 645 int
 646 FcConfigparse (void);
 647
 648 int
 649 FcConfigwrap (void);
 650
 651 void
 652 FcConfigerror (char *fmt, ...);
 653
 654 char *
 655 FcConfigSaveField (const char *field);
 656
 657 void
 658 FcTestDestroy (FcTest *test);
 659
 660 FcExpr *
 661 FcExprCreateInteger (int i);
 662
 663 FcExpr *
 664 FcExprCreateDouble (double d);
 665
 666 FcExpr *
 667 FcExprCreateString (const FcChar8 *s);
 668
 669 FcExpr *
 670 FcExprCreateMatrix (const FcMatrix *m);
 671
 672 FcExpr *
 673 FcExprCreateBool (FcBool b);
 674
 675 FcExpr *
 676 FcExprCreateNil (void);
 677
 678 FcExpr *
 679 FcExprCreateField (const char *field);
 680
 681 FcExpr *
 682 FcExprCreateConst (const FcChar8 *constant);
 683
 684 FcExpr *
 685 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 686
 687 void
 688 FcExprDestroy (FcExpr *e);
 689
 690 void
 691 FcEditDestroy (FcEdit *e);
 692
 693 /* fcinit.c */
 694
 695 void
 696 FcMemReport (void);
 697
 698 void
 699 FcMemAlloc (int kind, int size);
 700
 701 void
 702 FcMemFree (int kind, int size);
 703
 704 /* fclang.c */
 705 FcLangSet *
 706 FcFreeTypeLangSet (const FcCharSet  *charset,
 707                    const FcChar8    *exclusiveLang);
 708
 709 FcLangResult
 710 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 711
 712 const FcCharSet *
 713 FcCharSetForLang (const FcChar8 *lang);
 714
 715 FcLangSet *
 716 FcLangSetPromote (const FcChar8 *lang);
 717
 718 FcLangSet *
 719 FcNameParseLangSet (const FcChar8 *string);
 720
 721 FcBool
 722 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 723
 724 void
 725 FcLangSetNewBank (void);
 726
 727 int
 728 FcLangSetNeededBytes (const FcLangSet *l);
 729
 730 void *
 731 FcLangSetDistributeBytes (FcCache * metadata,
 732                           void * block_ptr);
 733
 734 FcLangSet *
 735 FcLangSetSerialize (int bank, FcLangSet *l);
 736
 737 void *
 738 FcLangSetUnserialize (FcCache metadata, void *block_ptr);
 739
 740 /* fclist.c */
 741
 742 FcBool
 743 FcListPatternMatchAny (const FcPattern *p,
 744                        const FcPattern *font);
 745
 746 /* fcmatch.c */
 747
 748 /* fcname.c */
 749
 750 FcBool
 751 FcNameBool (const FcChar8 *v, FcBool *result);
 752
 753 void *
 754 FcObjectDistributeBytes (FcCache * metadata,
 755                          void * block_ptr);
 756
 757 FcObjectPtr
 758 FcObjectToPtr (const char * si);
 759
 760 int
 761 FcObjectNeededBytes (void);
 762
 763 void *
 764 FcObjectUnserialize (FcCache metadata, void *block_ptr);
 765
 766 void
 767 FcObjectSerialize (void);
 768
 769 const char *
 770 FcObjectPtrU (FcObjectPtr p);
 771
 772 int
 773 FcObjectPtrCompare (FcObjectPtr a, FcObjectPtr b);
 774
 775 void
 776 FcObjectStaticNameFini (void);
 777
 778 /* fcpat.c */
 779
 780 FcValue
 781 FcValueCanonicalize (const FcValue *v);
 782
 783 void
 784 FcValueListDestroy (FcValueListPtr l);
 785
 786 FcPatternElt *
 787 FcPatternFindElt (const FcPattern *p, const char *object);
 788
 789 FcPatternElt *
 790 FcPatternInsertElt (FcPattern *p, const char *object);
 791
 792 FcBool
 793 FcPatternAddWithBinding  (FcPattern         *p,
 794                           const char        *object,
 795                           FcValue           value,
 796                           FcValueBinding    binding,
 797                           FcBool            append);
 798
 799 FcPattern *
 800 FcPatternFreeze (FcPattern *p);
 801
 802 void
 803 FcPatternFini (void);
 804
 805 FcBool
 806 FcPatternAppend (FcPattern *p, FcPattern *s);
 807
 808 void
 809 FcPatternAddFullFname (const FcPattern *p, const char *fname);
 810
 811 void
 812 FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
 813
 814 const FcChar8 *
 815 FcStrStaticName (const FcChar8 *name);
 816
 817 FcChar32
 818 FcStringHash (const FcChar8 *s);
 819
 820 void
 821 FcPatternNewBank (void);
 822
 823 int
 824 FcPatternNeededBytes (FcPattern *p);
 825
 826 void *
 827 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 828
 829 FcValueList *
 830 FcValueListPtrU(FcValueListPtr p);
 831
 832 FcPatternElt *
 833 FcPatternEltU (FcPatternEltPtr pei);
 834
 835 FcValueListPtr
 836 FcValueListPtrCreateDynamic(FcValueList * p);
 837
 838 FcPattern *
 839 FcPatternSerialize (int bank, FcPattern * p);
 840
 841 void *
 842 FcPatternUnserialize (FcCache metadata, void *block_ptr);
 843
 844 /* fcrender.c */
 845
 846 /* fcmatrix.c */
 847
 848 extern const FcMatrix    FcIdentityMatrix;
 849
 850 void
 851 FcMatrixFree (FcMatrix *mat);
 852
 853 /* fcstr.c */
 854 void
 855 FcStrSetSort (FcStrSet * set);
 856
 857 FcChar8 *
 858 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 859
 860 void
 861 FcStrFree (FcChar8 *s);
 862
 863 void
 864 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 865
 866 void
 867 FcStrBufDestroy (FcStrBuf *buf);
 868
 869 FcChar8 *
 870 FcStrBufDone (FcStrBuf *buf);
 871
 872 FcBool
 873 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 874
 875 FcBool
 876 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 877
 878 FcBool
 879 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 880
 881 int
 882 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 883
 884 const FcChar8 *
 885 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 886
 887 const FcChar8 *
 888 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 889
 890 FcBool
 891 FcStrUsesHome (const FcChar8 *s);
 892
 893 FcChar8 *
 894 FcStrLastSlash (const FcChar8  *path);
 895
 896 FcChar32
 897 FcStrHashIgnoreCase (const FcChar8 *s);
 898
 899 #endif /* _FC_INT_H_ */