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 #ifdef HAVE_CONFIG_H
  29 #include <config.h>
  30 #endif
  31
  32 #include <stdlib.h>
  33 #include <stdio.h>
  34 #ifdef HAVE_INTTYPES_H
  35 #include <inttypes.h>
  36 #elif defined(HAVE_STDINT_H)
  37 #include <stdint.h>
  38 #else
  39 #error missing C99 integer data types
  40 #endif
  41 #include <string.h>
  42 #include <ctype.h>
  43 #include <errno.h>
  44 #include <unistd.h>
  45 #include <sys/types.h>
  46 #include <sys/stat.h>
  47 #include <time.h>
  48 #include <fontconfig/fontconfig.h>
  49 #include <fontconfig/fcprivate.h>
  50 #include <fontconfig/fcfreetype.h>
  51
  52 #ifndef FC_CONFIG_PATH
  53 #define FC_CONFIG_PATH "fonts.conf"
  54 #endif
  55
  56 #define FC_FONT_FILE_INVALID    ((FcChar8 *) ".")
  57 #define FC_FONT_FILE_DIR        ((FcChar8 *) ".dir")
  58 #define FC_GLOBAL_MAGIC_COOKIE  "GLOBAL"
  59
  60 #ifdef _WIN32
  61 #define FC_SEARCH_PATH_SEPARATOR ';'
  62 #else
  63 #define FC_SEARCH_PATH_SEPARATOR ':'
  64 #endif
  65
  66 #define FC_DBG_MATCH    1
  67 #define FC_DBG_MATCHV   2
  68 #define FC_DBG_EDIT     4
  69 #define FC_DBG_FONTSET  8
  70 #define FC_DBG_CACHE    16
  71 #define FC_DBG_CACHEV   32
  72 #define FC_DBG_PARSE    64
  73 #define FC_DBG_SCAN     128
  74 #define FC_DBG_SCANV    256
  75 #define FC_DBG_MEMORY   512
  76 #define FC_DBG_CONFIG   1024
  77
  78 #define FC_MEM_CHARSET      0
  79 #define FC_MEM_CHARLEAF     1
  80 #define FC_MEM_FONTSET      2
  81 #define FC_MEM_FONTPTR      3
  82 #define FC_MEM_OBJECTSET    4
  83 #define FC_MEM_OBJECTPTR    5
  84 #define FC_MEM_MATRIX       6
  85 #define FC_MEM_PATTERN      7
  86 #define FC_MEM_PATELT       8
  87 #define FC_MEM_VALLIST      9
  88 #define FC_MEM_SUBSTATE     10
  89 #define FC_MEM_STRING       11
  90 #define FC_MEM_LISTBUCK     12
  91 #define FC_MEM_STRSET       13
  92 #define FC_MEM_STRLIST      14
  93 #define FC_MEM_CONFIG       15
  94 #define FC_MEM_LANGSET      16
  95 #define FC_MEM_ATOMIC       17
  96 #define FC_MEM_BLANKS       18
  97 #define FC_MEM_CACHE        19
  98 #define FC_MEM_STRBUF       20
  99 #define FC_MEM_SUBST        21
 100 #define FC_MEM_OBJECTTYPE   22
 101 #define FC_MEM_CONSTANT     23
 102 #define FC_MEM_TEST         24
 103 #define FC_MEM_EXPR         25
 104 #define FC_MEM_VSTACK       26
 105 #define FC_MEM_ATTR         27
 106 #define FC_MEM_PSTACK       28
 107 #define FC_MEM_STATICSTR    29
 108
 109 #define FC_MEM_NUM          30
 110
 111 #define FC_BANK_DYNAMIC 0
 112 #define FC_BANK_FIRST 1
 113 #define FC_BANK_LANGS       0xfcfcfcfc
 114
 115 typedef enum _FcValueBinding {
 116     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 117 } FcValueBinding;
 118
 119 typedef struct _FcValueListPtr {
 120     int                 bank;
 121     union {
 122         int                 stat;
 123         struct _FcValueList *dyn;
 124     } u;
 125 } FcValueListPtr;
 126
 127 typedef struct _FcValueList {
 128     FcValueListPtr          next;
 129
 130     FcValue                 value;
 131     FcValueBinding          binding;
 132 } FcValueList;
 133
 134 typedef int FcObjectPtr;
 135
 136 typedef struct _FcPatternEltPtr {
 137     int                 bank;
 138     union {
 139         int                 stat;
 140         struct _FcPatternElt *dyn;
 141     } u;
 142 } FcPatternEltPtr;
 143
 144 typedef struct _FcPatternElt {
 145     FcObjectPtr             object;
 146     FcValueListPtr          values;
 147 } FcPatternElt;
 148
 149 struct _FcPattern {
 150     int             num;
 151     int             size;
 152     FcPatternEltPtr elts;
 153     int             ref;
 154     int             bank;
 155 };
 156
 157 typedef enum _FcOp {
 158     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 159     FcOpNil,
 160     FcOpField, FcOpConst,
 161     FcOpAssign, FcOpAssignReplace,
 162     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 163     FcOpQuest,
 164     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 165     FcOpContains, FcOpListing, FcOpNotContains,
 166     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 167     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 168     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 169     FcOpInvalid
 170 } FcOp;
 171
 172 typedef struct _FcExpr {
 173     FcOp   op;
 174     union {
 175         int         ival;
 176         double      dval;
 177         FcChar8     *sval;
 178         FcMatrix    *mval;
 179         FcBool      bval;
 180         FcCharSet   *cval;
 181         char        *field;
 182         FcChar8     *constant;
 183         struct {
 184             struct _FcExpr *left, *right;
 185         } tree;
 186     } u;
 187 } FcExpr;
 188
 189 typedef enum _FcQual {
 190     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 191 } FcQual;
 192
 193 #define FcMatchDefault  ((FcMatchKind) -1)
 194
 195 typedef struct _FcTest {
 196     struct _FcTest      *next;
 197     FcMatchKind         kind;
 198     FcQual              qual;
 199     const char          *field;
 200     FcOp                op;
 201     FcExpr              *expr;
 202 } FcTest;
 203
 204 typedef struct _FcEdit {
 205     struct _FcEdit *next;
 206     const char      *field;
 207     FcOp            op;
 208     FcExpr          *expr;
 209     FcValueBinding  binding;
 210 } FcEdit;
 211
 212 typedef struct _FcSubst {
 213     struct _FcSubst     *next;
 214     FcTest              *test;
 215     FcEdit              *edit;
 216 } FcSubst;
 217
 218 typedef struct _FcCharLeaf {
 219     FcChar32    map[256/32];
 220 } FcCharLeaf;
 221
 222 #define FC_REF_CONSTANT     -1
 223
 224 struct _FcCharSet {
 225     int             ref;        /* reference count */
 226     int             num;        /* size of leaves and numbers arrays */
 227     int             bank;
 228     union {
 229         struct {
 230             FcCharLeaf  **leaves;
 231             FcChar16    *numbers;
 232         } dyn;
 233         struct {
 234             int         leafidx_offset;
 235             int         numbers_offset;
 236         } stat;
 237     } u;
 238 };
 239
 240 struct _FcStrSet {
 241     int             ref;        /* reference count */
 242     int             num;
 243     int             size;
 244     FcChar8         **strs;
 245 };
 246
 247 struct _FcStrList {
 248     FcStrSet        *set;
 249     int             n;
 250 };
 251
 252 typedef struct _FcStrBuf {
 253     FcChar8 *buf;
 254     FcBool  allocated;
 255     FcBool  failed;
 256     int     len;
 257     int     size;
 258 } FcStrBuf;
 259
 260 typedef struct _FcCache {
 261     int     magic;              /* FC_CACHE_MAGIC */
 262     int     count;              /* number of bytes of data in block */
 263     int     bank;               /* bank ID */
 264     int     pattern_count;      /* number of FcPatterns */
 265     int     patternelt_count;   /* number of FcPatternElts */
 266     int     valuelist_count;    /* number of FcValueLists */
 267     int     str_count;          /* size of strings appearing as FcValues */
 268     int     langset_count;      /* number of FcLangSets */
 269     int     charset_count;      /* number of FcCharSets */
 270     int     charset_numbers_count;
 271     int     charset_leaf_count;
 272     int     charset_leaf_idx_count;
 273 } FcCache;
 274
 275 /*
 276  * To map adobe glyph names to unicode values, a precomputed hash
 277  * table is used
 278  */
 279
 280 typedef struct _FcGlyphName {
 281     FcChar32    ucs;            /* unicode value */
 282     FcChar8     name[1];        /* name extends beyond struct */
 283 } FcGlyphName;
 284
 285 /*
 286  * To perform case-insensitive string comparisons, a table
 287  * is used which holds three different kinds of folding data.
 288  *
 289  * The first is a range of upper case values mapping to a range
 290  * of their lower case equivalents.  Within each range, the offset
 291  * between upper and lower case is constant.
 292  *
 293  * The second is a range of upper case values which are interleaved
 294  * with their lower case equivalents.
 295  *
 296  * The third is a set of raw unicode values mapping to a list
 297  * of unicode values for comparison purposes.  This allows conversion
 298  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 299  * holds the list of unicode values for each entry.
 300  *
 301  * These are packed into a single table.  Using a binary search,
 302  * the appropriate entry can be located.
 303  */
 304
 305 #define FC_CASE_FOLD_RANGE          0
 306 #define FC_CASE_FOLD_EVEN_ODD       1
 307 #define FC_CASE_FOLD_FULL           2
 308
 309 typedef struct _FcCaseFold {
 310     FcChar32    upper;
 311     FcChar16    method : 2;
 312     FcChar16    count : 14;
 313     short       offset;     /* lower - upper for RANGE, table id for FULL */
 314 } FcCaseFold;
 315
 316 #define FC_MAX_FILE_LEN     4096
 317
 318 #define FC_STORAGE_STATIC 0x80
 319 #define fc_value_string(v)  (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
 320 #define fc_value_charset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
 321 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
 322 #define fc_storage_type(v) ((v)->type & ~FC_STORAGE_STATIC)
 323
 324 /*
 325  * The per-user ~/.fonts.cache-<version> file is loaded into
 326  * this data structure.  Each directory gets a substructure
 327  * which is validated by comparing the directory timestamp with
 328  * that saved in the cache.  When valid, the entire directory cache
 329  * can be immediately loaded without reading the directory.  Otherwise,
 330  * the files are checked individually; updated files are loaded into the
 331  * cache which is then rewritten to the users home directory
 332  */
 333
 334 #define FC_CACHE_MAGIC 0xFC02FC03
 335
 336 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 337
 338 enum FcGCDirState {
 339         FcGCDirDisabled, FcGCDirFileRead, FcGCDirConsumed, FcGCDirUpdated
 340 };
 341 struct _FcGlobalCacheDir {
 342     struct _FcGlobalCacheDir    *next;
 343     char                        *name;
 344     FcCache                     metadata;
 345     off_t                       offset;
 346     FcStrSet                    *subdirs;
 347     void                        *ent;
 348     enum FcGCDirState           state;
 349 };
 350
 351 typedef struct _FcGlobalCache {
 352     FcGlobalCacheDir            *dirs;
 353     FcBool                      updated;
 354     int                         fd;
 355 } FcGlobalCache;
 356
 357 struct _FcAtomic {
 358     FcChar8     *file;          /* original file name */
 359     FcChar8     *new;           /* temp file name -- write data here */
 360     FcChar8     *lck;           /* lockfile name (used for locking) */
 361     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 362 };
 363
 364 struct _FcBlanks {
 365     int         nblank;
 366     int         sblank;
 367     FcChar32    *blanks;
 368 };
 369
 370 struct _FcConfig {
 371     /*
 372      * File names loaded from the configuration -- saved here as the
 373      * cache file must be consulted before the directories are scanned,
 374      * and those directives may occur in any order
 375      */
 376     FcStrSet    *configDirs;        /* directories to scan for fonts */
 377     FcChar8     *cache;             /* name of per-user cache file */
 378     /*
 379      * Set of allowed blank chars -- used to
 380      * trim fonts of bogus glyphs
 381      */
 382     FcBlanks    *blanks;
 383     /*
 384      * List of directories containing fonts,
 385      * built by recursively scanning the set
 386      * of configured directories
 387      */
 388     FcStrSet    *fontDirs;
 389     /*
 390      * Names of all of the configuration files used
 391      * to create this configuration
 392      */
 393     FcStrSet    *configFiles;       /* config files loaded */
 394     /*
 395      * Substitution instructions for patterns and fonts;
 396      * maxObjects is used to allocate appropriate intermediate storage
 397      * while performing a whole set of substitutions
 398      */
 399     FcSubst     *substPattern;      /* substitutions for patterns */
 400     FcSubst     *substFont;         /* substitutions for fonts */
 401     int         maxObjects;         /* maximum number of tests in all substs */
 402     /*
 403      * List of patterns used to control font file selection
 404      */
 405     FcStrSet    *acceptGlobs;
 406     FcStrSet    *rejectGlobs;
 407     FcFontSet   *acceptPatterns;
 408     FcFontSet   *rejectPatterns;
 409     /*
 410      * The set of fonts loaded from the listed directories; the
 411      * order within the set does not determine the font selection,
 412      * except in the case of identical matches in which case earlier fonts
 413      * match preferrentially
 414      */
 415     FcFontSet   *fonts[FcSetApplication + 1];
 416     /*
 417      * Fontconfig can periodically rescan the system configuration
 418      * and font directories.  This rescanning occurs when font
 419      * listing requests are made, but no more often than rescanInterval
 420      * seconds apart.
 421      */
 422     time_t      rescanTime;         /* last time information was scanned */
 423     int         rescanInterval;     /* interval between scans */
 424 };
 425
 426 extern FcConfig *_fcConfig;
 427
 428 typedef struct _FcFileTime {
 429     time_t  time;
 430     FcBool  set;
 431 } FcFileTime;
 432
 433 typedef struct _FcCharMap FcCharMap;
 434
 435 #define ALIGN(v,type) ((__typeof__(v))(((uintptr_t)(v) + __alignof__(type) - 1) & ~(__alignof__(type) - 1)))
 436
 437 /* fcblanks.c */
 438
 439 /* fccache.c */
 440
 441 FcGlobalCache *
 442 FcGlobalCacheCreate (void);
 443
 444 void
 445 FcGlobalCacheDestroy (FcGlobalCache *cache);
 446
 447 FcBool
 448 FcGlobalCacheReadDir (FcFontSet     *set,
 449                       FcStrSet      *dirs,
 450                       FcGlobalCache *cache,
 451                       const char    *dir,
 452                       FcConfig      *config);
 453
 454 void
 455 FcGlobalCacheLoad (FcGlobalCache    *cache,
 456                    FcStrSet         *staleDirs,
 457                    const FcChar8    *cache_file,
 458                    FcConfig         *config);
 459
 460 FcBool
 461 FcGlobalCacheUpdate (FcGlobalCache  *cache,
 462                      FcStrSet       *dirs,
 463                      const char     *file,
 464                      FcFontSet      *set,
 465                      FcConfig       *config);
 466
 467 FcBool
 468 FcGlobalCacheSave (FcGlobalCache    *cache,
 469                    const FcChar8    *cache_file,
 470                    FcConfig         *config);
 471
 472 FcFontSet *
 473 FcCacheRead (FcConfig *config, FcGlobalCache * cache);
 474
 475 FcBool
 476 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
 477
 478 FcBool
 479 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 480
 481 extern int *_fcBankId, *_fcBankIdx;
 482 int
 483 FcCacheBankToIndexMTF (int bank);
 484
 485 static __inline__ int
 486 FcCacheBankToIndex (int bank)
 487 {
 488     return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
 489 }
 490
 491 const char *
 492 FcCacheFindBankDir (int bank);
 493
 494 /* fccfg.c */
 495
 496 FcBool
 497 FcConfigAddConfigDir (FcConfig      *config,
 498                       const FcChar8 *d);
 499
 500 FcBool
 501 FcConfigAddFontDir (FcConfig        *config,
 502                     const FcChar8   *d);
 503
 504 FcBool
 505 FcConfigAddDir (FcConfig        *config,
 506                 const FcChar8   *d);
 507
 508 FcBool
 509 FcConfigAddConfigFile (FcConfig         *config,
 510                        const FcChar8    *f);
 511
 512 FcBool
 513 FcConfigSetCache (FcConfig      *config,
 514                   const FcChar8 *c);
 515
 516 FcBool
 517 FcConfigAddBlank (FcConfig      *config,
 518                   FcChar32      blank);
 519
 520 FcBool
 521 FcConfigAddEdit (FcConfig       *config,
 522                  FcTest         *test,
 523                  FcEdit         *edit,
 524                  FcMatchKind    kind);
 525
 526 void
 527 FcConfigSetFonts (FcConfig      *config,
 528                   FcFontSet     *fonts,
 529                   FcSetName     set);
 530
 531 FcBool
 532 FcConfigCompareValue (const FcValue *m,
 533                       FcOp          op,
 534                       const FcValue *v);
 535
 536 FcBool
 537 FcConfigGlobAdd (FcConfig       *config,
 538                  const FcChar8  *glob,
 539                  FcBool         accept);
 540
 541 FcBool
 542 FcConfigAcceptFilename (FcConfig        *config,
 543                         const FcChar8   *filename);
 544
 545 FcBool
 546 FcConfigPatternsAdd (FcConfig   *config,
 547                      FcPattern  *pattern,
 548                      FcBool     accept);
 549
 550 FcBool
 551 FcConfigAcceptFont (FcConfig        *config,
 552                     const FcPattern *font);
 553
 554 FcFileTime
 555 FcConfigModifiedTime (FcConfig *config);
 556
 557 /* fccharset.c */
 558 void
 559 FcLangCharSetPopulate (void);
 560
 561 FcCharSet *
 562 FcCharSetFreeze (FcCharSet *cs);
 563
 564 void
 565 FcCharSetThawAll (void);
 566
 567 FcBool
 568 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 569
 570 FcCharSet *
 571 FcNameParseCharSet (FcChar8 *string);
 572
 573 FcCharLeaf *
 574 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 575
 576 void
 577 FcCharSetNewBank (void);
 578
 579 int
 580 FcCharSetNeededBytes (const FcCharSet *c);
 581
 582 int
 583 FcCharSetNeededBytesAlign (void);
 584
 585 void *
 586 FcCharSetDistributeBytes (FcCache * metadata,
 587                           void * block_ptr);
 588
 589 FcCharSet *
 590 FcCharSetSerialize(int bank, FcCharSet *c);
 591
 592 void *
 593 FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
 594
 595 FcCharLeaf *
 596 FcCharSetGetLeaf(const FcCharSet *c, int i);
 597
 598 FcChar16 *
 599 FcCharSetGetNumbers(const FcCharSet *c);
 600
 601 /* fcdbg.c */
 602 void
 603 FcValueListPrint (const FcValueListPtr l);
 604
 605 void
 606 FcLangSetPrint (const FcLangSet *ls);
 607
 608 void
 609 FcOpPrint (FcOp op);
 610
 611 void
 612 FcTestPrint (const FcTest *test);
 613
 614 void
 615 FcExprPrint (const FcExpr *expr);
 616
 617 void
 618 FcEditPrint (const FcEdit *edit);
 619
 620 void
 621 FcSubstPrint (const FcSubst *subst);
 622
 623 extern int FcDebugVal;
 624
 625 static __inline__ int
 626 FcDebug (void) { return FcDebugVal; }
 627
 628 void
 629 FcInitDebug (void);
 630
 631 /* fcdefault.c */
 632 FcChar8 *
 633 FcGetDefaultLang (void);
 634
 635 /* fcdir.c */
 636
 637 FcBool
 638 FcFileIsDir (const FcChar8 *file);
 639
 640 FcBool
 641 FcFileScanConfig (FcFontSet     *set,
 642                   FcStrSet      *dirs,
 643                   FcFileCache   *cache,
 644                   FcBlanks      *blanks,
 645                   const FcChar8 *file,
 646                   FcBool        force,
 647                   FcConfig      *config);
 648
 649 FcBool
 650 FcDirScanConfig (FcFontSet      *set,
 651                  FcStrSet       *dirs,
 652                  FcFileCache    *cache,
 653                  FcBlanks       *blanks,
 654                  const FcChar8  *dir,
 655                  FcBool         force,
 656                  FcConfig       *config);
 657
 658 /* fcfont.c */
 659 int
 660 FcFontDebug (void);
 661
 662 /* fcfreetype.c */
 663 FcBool
 664 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 665
 666 FcBool
 667 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 668
 669 FcChar32
 670 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 671
 672 FcChar32
 673 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 674
 675 const FcCharMap *
 676 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 677
 678 /* fcfs.c */
 679
 680 void
 681 FcFontSetNewBank (void);
 682
 683 int
 684 FcFontSetNeededBytes (FcFontSet *s);
 685
 686 int
 687 FcFontSetNeededBytesAlign (void);
 688
 689 void *
 690 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 691
 692 FcBool
 693 FcFontSetSerialize (int bank, FcFontSet * s);
 694
 695 FcBool
 696 FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
 697
 698 /* fcgram.y */
 699 int
 700 FcConfigparse (void);
 701
 702 int
 703 FcConfigwrap (void);
 704
 705 void
 706 FcConfigerror (char *fmt, ...);
 707
 708 char *
 709 FcConfigSaveField (const char *field);
 710
 711 void
 712 FcTestDestroy (FcTest *test);
 713
 714 FcExpr *
 715 FcExprCreateInteger (int i);
 716
 717 FcExpr *
 718 FcExprCreateDouble (double d);
 719
 720 FcExpr *
 721 FcExprCreateString (const FcChar8 *s);
 722
 723 FcExpr *
 724 FcExprCreateMatrix (const FcMatrix *m);
 725
 726 FcExpr *
 727 FcExprCreateBool (FcBool b);
 728
 729 FcExpr *
 730 FcExprCreateNil (void);
 731
 732 FcExpr *
 733 FcExprCreateField (const char *field);
 734
 735 FcExpr *
 736 FcExprCreateConst (const FcChar8 *constant);
 737
 738 FcExpr *
 739 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 740
 741 void
 742 FcExprDestroy (FcExpr *e);
 743
 744 void
 745 FcEditDestroy (FcEdit *e);
 746
 747 /* fcinit.c */
 748
 749 void
 750 FcMemReport (void);
 751
 752 void
 753 FcMemAlloc (int kind, int size);
 754
 755 void
 756 FcMemFree (int kind, int size);
 757
 758 /* fclang.c */
 759 FcLangSet *
 760 FcFreeTypeLangSet (const FcCharSet  *charset,
 761                    const FcChar8    *exclusiveLang);
 762
 763 FcLangResult
 764 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 765
 766 const FcCharSet *
 767 FcCharSetForLang (const FcChar8 *lang);
 768
 769 FcLangSet *
 770 FcLangSetPromote (const FcChar8 *lang);
 771
 772 FcLangSet *
 773 FcNameParseLangSet (const FcChar8 *string);
 774
 775 FcBool
 776 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 777
 778 void
 779 FcLangSetNewBank (void);
 780
 781 int
 782 FcLangSetNeededBytes (const FcLangSet *l);
 783
 784 int
 785 FcLangSetNeededBytesAlign (void);
 786
 787 void *
 788 FcLangSetDistributeBytes (FcCache * metadata,
 789                           void * block_ptr);
 790
 791 FcLangSet *
 792 FcLangSetSerialize (int bank, FcLangSet *l);
 793
 794 void *
 795 FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
 796
 797 /* fclist.c */
 798
 799 FcBool
 800 FcListPatternMatchAny (const FcPattern *p,
 801                        const FcPattern *font);
 802
 803 /* fcmatch.c */
 804
 805 /* fcname.c */
 806
 807 FcBool
 808 FcNameBool (const FcChar8 *v, FcBool *result);
 809
 810 void *
 811 FcObjectDistributeBytes (FcCache * metadata,
 812                          void * block_ptr);
 813
 814 FcObjectPtr
 815 FcObjectToPtr (const char * si);
 816
 817 int
 818 FcObjectNeededBytes (void);
 819
 820 int
 821 FcObjectNeededBytesAlign (void);
 822
 823 void *
 824 FcObjectUnserialize (FcCache * metadata, void *block_ptr);
 825
 826 void
 827 FcObjectSerialize (void);
 828
 829 const char *
 830 FcObjectPtrU (FcObjectPtr p);
 831
 832 static __inline__ int
 833 FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
 834 {
 835     return a - b;
 836 }
 837
 838 void
 839 FcObjectStaticNameFini (void);
 840
 841 /* fcpat.c */
 842
 843 FcValue
 844 FcValueCanonicalize (const FcValue *v);
 845
 846 void
 847 FcValueListDestroy (FcValueListPtr l);
 848
 849 FcPatternElt *
 850 FcPatternFindElt (const FcPattern *p, const char *object);
 851
 852 FcPatternElt *
 853 FcPatternInsertElt (FcPattern *p, const char *object);
 854
 855 FcBool
 856 FcPatternAddWithBinding  (FcPattern         *p,
 857                           const char        *object,
 858                           FcValue           value,
 859                           FcValueBinding    binding,
 860                           FcBool            append);
 861
 862 FcPattern *
 863 FcPatternFreeze (FcPattern *p);
 864
 865 void
 866 FcPatternFini (void);
 867
 868 FcBool
 869 FcPatternAppend (FcPattern *p, FcPattern *s);
 870
 871 void
 872 FcPatternAddFullFname (const FcPattern *p, const char *fname);
 873
 874 void
 875 FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
 876
 877 const FcChar8 *
 878 FcStrStaticName (const FcChar8 *name);
 879
 880 FcChar32
 881 FcStringHash (const FcChar8 *s);
 882
 883 void
 884 FcPatternNewBank (void);
 885
 886 int
 887 FcPatternNeededBytes (FcPattern *p);
 888
 889 int
 890 FcPatternNeededBytesAlign (void);
 891
 892 void *
 893 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 894
 895 /* please don't access these outside of fcpat.c! only visible so that
 896  * *PtrU can be inlined. */
 897 extern FcValueList ** _fcValueLists;
 898 extern FcPatternElt ** _fcPatternElts;
 899
 900 static __inline__ FcValueList *
 901 FcValueListPtrU (FcValueListPtr pi)
 902 {
 903     if (pi.bank == FC_BANK_DYNAMIC)
 904         return pi.u.dyn;
 905
 906     return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
 907 }
 908
 909 static __inline__ FcPatternElt *
 910 FcPatternEltU (FcPatternEltPtr pei)
 911 {
 912     if (pei.bank == FC_BANK_DYNAMIC)
 913         return pei.u.dyn;
 914
 915     return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
 916 }
 917
 918 FcValueListPtr
 919 FcValueListPtrCreateDynamic(FcValueList * p);
 920
 921 FcPattern *
 922 FcPatternSerialize (int bank, FcPattern * p);
 923
 924 void *
 925 FcPatternUnserialize (FcCache * metadata, void *block_ptr);
 926
 927 /* fcrender.c */
 928
 929 /* fcmatrix.c */
 930
 931 extern const FcMatrix    FcIdentityMatrix;
 932
 933 void
 934 FcMatrixFree (FcMatrix *mat);
 935
 936 /* fcstr.c */
 937 void
 938 FcStrSetSort (FcStrSet * set);
 939
 940 FcChar8 *
 941 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 942
 943 void
 944 FcStrFree (FcChar8 *s);
 945
 946 void
 947 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 948
 949 void
 950 FcStrBufDestroy (FcStrBuf *buf);
 951
 952 FcChar8 *
 953 FcStrBufDone (FcStrBuf *buf);
 954
 955 FcBool
 956 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 957
 958 FcBool
 959 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 960
 961 FcBool
 962 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 963
 964 int
 965 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 966
 967 const FcChar8 *
 968 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 969
 970 const FcChar8 *
 971 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 972
 973 FcBool
 974 FcStrUsesHome (const FcChar8 *s);
 975
 976 FcChar8 *
 977 FcStrLastSlash (const FcChar8  *path);
 978
 979 FcChar32
 980 FcStrHashIgnoreCase (const FcChar8 *s);
 981
 982 #endif /* _FC_INT_H_ */