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 int
 449 FcCacheBankToIndex (int bank);
 450
 451 /* fccfg.c */
 452
 453 FcBool
 454 FcConfigAddConfigDir (FcConfig      *config,
 455                       const FcChar8 *d);
 456
 457 FcBool
 458 FcConfigAddFontDir (FcConfig        *config,
 459                     const FcChar8   *d);
 460
 461 FcBool
 462 FcConfigAddDir (FcConfig        *config,
 463                 const FcChar8   *d);
 464
 465 FcBool
 466 FcConfigAddConfigFile (FcConfig         *config,
 467                        const FcChar8    *f);
 468
 469 FcBool
 470 FcConfigSetCache (FcConfig      *config,
 471                   const FcChar8 *c);
 472
 473 FcBool
 474 FcConfigAddBlank (FcConfig      *config,
 475                   FcChar32      blank);
 476
 477 FcBool
 478 FcConfigAddEdit (FcConfig       *config,
 479                  FcTest         *test,
 480                  FcEdit         *edit,
 481                  FcMatchKind    kind);
 482
 483 void
 484 FcConfigSetFonts (FcConfig      *config,
 485                   FcFontSet     *fonts,
 486                   FcSetName     set);
 487
 488 FcBool
 489 FcConfigCompareValue (const FcValue *m,
 490                       FcOp          op,
 491                       const FcValue *v);
 492
 493 FcBool
 494 FcConfigGlobAdd (FcConfig       *config,
 495                  const FcChar8  *glob,
 496                  FcBool         accept);
 497
 498 FcBool
 499 FcConfigAcceptFilename (FcConfig        *config,
 500                         const FcChar8   *filename);
 501
 502 FcBool
 503 FcConfigPatternsAdd (FcConfig   *config,
 504                      FcPattern  *pattern,
 505                      FcBool     accept);
 506
 507 FcBool
 508 FcConfigAcceptFont (FcConfig        *config,
 509                     const FcPattern *font);
 510
 511 /* fccharset.c */
 512 FcCharSet *
 513 FcCharSetFreeze (FcCharSet *cs);
 514
 515 void
 516 FcCharSetThawAll (void);
 517
 518 FcBool
 519 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 520
 521 FcCharSet *
 522 FcNameParseCharSet (FcChar8 *string);
 523
 524 FcCharLeaf *
 525 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 526
 527 void
 528 FcCharSetNewBank (void);
 529
 530 int
 531 FcCharSetNeededBytes (const FcCharSet *c);
 532
 533 void *
 534 FcCharSetDistributeBytes (FcCache * metadata,
 535                           void * block_ptr);
 536
 537 FcCharSet *
 538 FcCharSetSerialize(int bank, FcCharSet *c);
 539
 540 void *
 541 FcCharSetUnserialize (FcCache metadata, void *block_ptr);
 542
 543 FcCharLeaf *
 544 FcCharSetGetLeaf(const FcCharSet *c, int i);
 545
 546 FcChar16 *
 547 FcCharSetGetNumbers(const FcCharSet *c);
 548
 549 /* fcdbg.c */
 550 void
 551 FcValueListPrint (const FcValueListPtr l);
 552
 553 void
 554 FcLangSetPrint (const FcLangSet *ls);
 555
 556 void
 557 FcOpPrint (FcOp op);
 558
 559 void
 560 FcTestPrint (const FcTest *test);
 561
 562 void
 563 FcExprPrint (const FcExpr *expr);
 564
 565 void
 566 FcEditPrint (const FcEdit *edit);
 567
 568 void
 569 FcSubstPrint (const FcSubst *subst);
 570
 571 int
 572 FcDebug (void);
 573
 574 /* fcdir.c */
 575
 576 FcBool
 577 FcFileIsDir (const FcChar8 *file);
 578
 579 FcBool
 580 FcFileScanConfig (FcFontSet     *set,
 581                   FcStrSet      *dirs,
 582                   FcFileCache   *cache,
 583                   FcBlanks      *blanks,
 584                   const FcChar8 *file,
 585                   FcBool        force,
 586                   FcConfig      *config);
 587
 588 FcBool
 589 FcDirScanConfig (FcFontSet      *set,
 590                  FcStrSet       *dirs,
 591                  FcFileCache    *cache,
 592                  FcBlanks       *blanks,
 593                  const FcChar8  *dir,
 594                  FcBool         force,
 595                  FcConfig       *config);
 596
 597 /* fcfont.c */
 598 int
 599 FcFontDebug (void);
 600
 601 /* fcfreetype.c */
 602 FcBool
 603 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 604
 605 FcBool
 606 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 607
 608 FcChar32
 609 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 610
 611 FcChar32
 612 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 613
 614 const FcCharMap *
 615 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 616
 617 /* fcfs.c */
 618
 619 void
 620 FcFontSetNewBank (void);
 621
 622 int
 623 FcFontSetNeededBytes (FcFontSet *s);
 624
 625 void *
 626 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 627
 628 FcBool
 629 FcFontSetSerialize (int bank, FcFontSet * s);
 630
 631 FcBool
 632 FcFontSetUnserialize(FcCache metadata, FcFontSet * s, void * block_ptr);
 633
 634 /* fcgram.y */
 635 int
 636 FcConfigparse (void);
 637
 638 int
 639 FcConfigwrap (void);
 640
 641 void
 642 FcConfigerror (char *fmt, ...);
 643
 644 char *
 645 FcConfigSaveField (const char *field);
 646
 647 void
 648 FcTestDestroy (FcTest *test);
 649
 650 FcExpr *
 651 FcExprCreateInteger (int i);
 652
 653 FcExpr *
 654 FcExprCreateDouble (double d);
 655
 656 FcExpr *
 657 FcExprCreateString (const FcChar8 *s);
 658
 659 FcExpr *
 660 FcExprCreateMatrix (const FcMatrix *m);
 661
 662 FcExpr *
 663 FcExprCreateBool (FcBool b);
 664
 665 FcExpr *
 666 FcExprCreateNil (void);
 667
 668 FcExpr *
 669 FcExprCreateField (const char *field);
 670
 671 FcExpr *
 672 FcExprCreateConst (const FcChar8 *constant);
 673
 674 FcExpr *
 675 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 676
 677 void
 678 FcExprDestroy (FcExpr *e);
 679
 680 void
 681 FcEditDestroy (FcEdit *e);
 682
 683 /* fcinit.c */
 684
 685 void
 686 FcMemReport (void);
 687
 688 void
 689 FcMemAlloc (int kind, int size);
 690
 691 void
 692 FcMemFree (int kind, int size);
 693
 694 /* fclang.c */
 695 FcLangSet *
 696 FcFreeTypeLangSet (const FcCharSet  *charset,
 697                    const FcChar8    *exclusiveLang);
 698
 699 FcLangResult
 700 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 701
 702 const FcCharSet *
 703 FcCharSetForLang (const FcChar8 *lang);
 704
 705 FcLangSet *
 706 FcLangSetPromote (const FcChar8 *lang);
 707
 708 FcLangSet *
 709 FcNameParseLangSet (const FcChar8 *string);
 710
 711 FcBool
 712 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 713
 714 void
 715 FcLangSetNewBank (void);
 716
 717 int
 718 FcLangSetNeededBytes (const FcLangSet *l);
 719
 720 void *
 721 FcLangSetDistributeBytes (FcCache * metadata,
 722                           void * block_ptr);
 723
 724 FcLangSet *
 725 FcLangSetSerialize (int bank, FcLangSet *l);
 726
 727 void *
 728 FcLangSetUnserialize (FcCache metadata, void *block_ptr);
 729
 730 /* fclist.c */
 731
 732 FcBool
 733 FcListPatternMatchAny (const FcPattern *p,
 734                        const FcPattern *font);
 735
 736 /* fcmatch.c */
 737
 738 /* fcname.c */
 739
 740 FcBool
 741 FcNameBool (const FcChar8 *v, FcBool *result);
 742
 743 void *
 744 FcObjectDistributeBytes (FcCache * metadata,
 745                          void * block_ptr);
 746
 747 FcObjectPtr
 748 FcObjectToPtr (const char * si);
 749
 750 int
 751 FcObjectNeededBytes (void);
 752
 753 void *
 754 FcObjectUnserialize (FcCache metadata, void *block_ptr);
 755
 756 void
 757 FcObjectSerialize (void);
 758
 759 const char *
 760 FcObjectPtrU (FcObjectPtr p);
 761
 762 int
 763 FcObjectPtrCompare (FcObjectPtr a, FcObjectPtr b);
 764
 765 void
 766 FcObjectStaticNameFini (void);
 767
 768 /* fcpat.c */
 769
 770 FcValue
 771 FcValueCanonicalize (const FcValue *v);
 772
 773 void
 774 FcValueListDestroy (FcValueListPtr l);
 775
 776 FcPatternElt *
 777 FcPatternFindElt (const FcPattern *p, const char *object);
 778
 779 FcPatternElt *
 780 FcPatternInsertElt (FcPattern *p, const char *object);
 781
 782 FcBool
 783 FcPatternAddWithBinding  (FcPattern         *p,
 784                           const char        *object,
 785                           FcValue           value,
 786                           FcValueBinding    binding,
 787                           FcBool            append);
 788
 789 FcPattern *
 790 FcPatternFreeze (FcPattern *p);
 791
 792 void
 793 FcPatternFini (void);
 794
 795 FcBool
 796 FcPatternAppend (FcPattern *p, FcPattern *s);
 797
 798 const FcChar8 *
 799 FcStrStaticName (const FcChar8 *name);
 800
 801 FcChar32
 802 FcStringHash (const FcChar8 *s);
 803
 804 void
 805 FcPatternNewBank (void);
 806
 807 int
 808 FcPatternNeededBytes (FcPattern *p);
 809
 810 void *
 811 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 812
 813 FcValueList *
 814 FcValueListPtrU(FcValueListPtr p);
 815
 816 FcPatternElt *
 817 FcPatternEltU (FcPatternEltPtr pei);
 818
 819 FcValueListPtr
 820 FcValueListPtrCreateDynamic(FcValueList * p);
 821
 822 FcPattern *
 823 FcPatternSerialize (int bank, FcPattern * p);
 824
 825 void *
 826 FcPatternUnserialize (FcCache metadata, void *block_ptr);
 827
 828 /* fcrender.c */
 829
 830 /* fcmatrix.c */
 831
 832 extern const FcMatrix    FcIdentityMatrix;
 833
 834 void
 835 FcMatrixFree (FcMatrix *mat);
 836
 837 /* fcstr.c */
 838 void
 839 FcStrSetSort (FcStrSet * set);
 840
 841 FcChar8 *
 842 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 843
 844 void
 845 FcStrFree (FcChar8 *s);
 846
 847 void
 848 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 849
 850 void
 851 FcStrBufDestroy (FcStrBuf *buf);
 852
 853 FcChar8 *
 854 FcStrBufDone (FcStrBuf *buf);
 855
 856 FcBool
 857 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 858
 859 FcBool
 860 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 861
 862 FcBool
 863 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 864
 865 int
 866 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 867
 868 const FcChar8 *
 869 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 870
 871 const FcChar8 *
 872 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 873
 874 FcBool
 875 FcStrUsesHome (const FcChar8 *s);
 876
 877 FcChar8 *
 878 FcStrLastSlash (const FcChar8  *path);
 879
 880 FcChar32
 881 FcStrHashIgnoreCase (const FcChar8 *s);
 882
 883 #endif /* _FC_INT_H_ */