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