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             int         leafidx_offset;
 231             int         numbers_offset;
 232         } stat;
 233         struct {
 234             FcCharLeaf  **leaves;
 235             FcChar16    *numbers;
 236         } dyn;
 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 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 325
 326 /*
 327  * The per-user ~/.fonts.cache-<version> file is loaded into
 328  * this data structure.  Each directory gets a substructure
 329  * which is validated by comparing the directory timestamp with
 330  * that saved in the cache.  When valid, the entire directory cache
 331  * can be immediately loaded without reading the directory.  Otherwise,
 332  * the files are checked individually; updated files are loaded into the
 333  * cache which is then rewritten to the users home directory
 334  */
 335
 336 #define FC_CACHE_MAGIC 0xFC02FC04
 337
 338 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 339
 340 enum FcGCDirState {
 341         FcGCDirDisabled, FcGCDirFileRead, FcGCDirConsumed, FcGCDirUpdated
 342 };
 343 struct _FcGlobalCacheDir {
 344     struct _FcGlobalCacheDir    *next;
 345     char                        *name;
 346     FcCache                     metadata;
 347     off_t                       offset;
 348     FcStrSet                    *subdirs;
 349     void                        *ent;
 350     enum FcGCDirState           state;
 351 };
 352
 353 typedef struct _FcGlobalCache {
 354     FcGlobalCacheDir            *dirs;
 355     FcBool                      updated;
 356     int                         fd;
 357 } FcGlobalCache;
 358
 359 struct _FcAtomic {
 360     FcChar8     *file;          /* original file name */
 361     FcChar8     *new;           /* temp file name -- write data here */
 362     FcChar8     *lck;           /* lockfile name (used for locking) */
 363     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 364 };
 365
 366 struct _FcBlanks {
 367     int         nblank;
 368     int         sblank;
 369     FcChar32    *blanks;
 370 };
 371
 372 struct _FcConfig {
 373     /*
 374      * File names loaded from the configuration -- saved here as the
 375      * cache file must be consulted before the directories are scanned,
 376      * and those directives may occur in any order
 377      */
 378     FcStrSet    *configDirs;        /* directories to scan for fonts */
 379     FcChar8     *cache;             /* name of per-user cache file */
 380     /*
 381      * Set of allowed blank chars -- used to
 382      * trim fonts of bogus glyphs
 383      */
 384     FcBlanks    *blanks;
 385     /*
 386      * List of directories containing fonts,
 387      * built by recursively scanning the set
 388      * of configured directories
 389      */
 390     FcStrSet    *fontDirs;
 391     /*
 392      * List of directories containing cache files.
 393      */
 394     FcStrSet    *cacheDirs;
 395     /*
 396      * Names of all of the configuration files used
 397      * to create this configuration
 398      */
 399     FcStrSet    *configFiles;       /* config files loaded */
 400     /*
 401      * Substitution instructions for patterns and fonts;
 402      * maxObjects is used to allocate appropriate intermediate storage
 403      * while performing a whole set of substitutions
 404      */
 405     FcSubst     *substPattern;      /* substitutions for patterns */
 406     FcSubst     *substFont;         /* substitutions for fonts */
 407     int         maxObjects;         /* maximum number of tests in all substs */
 408     /*
 409      * List of patterns used to control font file selection
 410      */
 411     FcStrSet    *acceptGlobs;
 412     FcStrSet    *rejectGlobs;
 413     FcFontSet   *acceptPatterns;
 414     FcFontSet   *rejectPatterns;
 415     /*
 416      * The set of fonts loaded from the listed directories; the
 417      * order within the set does not determine the font selection,
 418      * except in the case of identical matches in which case earlier fonts
 419      * match preferrentially
 420      */
 421     FcFontSet   *fonts[FcSetApplication + 1];
 422     /*
 423      * Fontconfig can periodically rescan the system configuration
 424      * and font directories.  This rescanning occurs when font
 425      * listing requests are made, but no more often than rescanInterval
 426      * seconds apart.
 427      */
 428     time_t      rescanTime;         /* last time information was scanned */
 429     int         rescanInterval;     /* interval between scans */
 430 };
 431
 432 extern FcConfig *_fcConfig;
 433
 434 typedef struct _FcFileTime {
 435     time_t  time;
 436     FcBool  set;
 437 } FcFileTime;
 438
 439 typedef struct _FcCharMap FcCharMap;
 440
 441 /* watch out; assumes that v is void * -PL */
 442 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 443
 444 /* fcblanks.c */
 445
 446 /* fccache.c */
 447
 448 FcGlobalCache *
 449 FcGlobalCacheCreate (void);
 450
 451 void
 452 FcGlobalCacheDestroy (FcGlobalCache *cache);
 453
 454 FcBool
 455 FcGlobalCacheReadDir (FcFontSet     *set,
 456                       FcStrSet      *dirs,
 457                       FcGlobalCache *cache,
 458                       const char    *dir,
 459                       FcConfig      *config);
 460
 461 void
 462 FcGlobalCacheLoad (FcGlobalCache    *cache,
 463                    FcStrSet         *staleDirs,
 464                    const FcChar8    *cache_file,
 465                    FcConfig         *config);
 466
 467 FcBool
 468 FcGlobalCacheUpdate (FcGlobalCache  *cache,
 469                      FcStrSet       *dirs,
 470                      const char     *file,
 471                      FcFontSet      *set,
 472                      FcConfig       *config);
 473
 474 FcBool
 475 FcGlobalCacheSave (FcGlobalCache    *cache,
 476                    const FcChar8    *cache_file,
 477                    FcConfig         *config);
 478
 479 FcFontSet *
 480 FcCacheRead (FcConfig *config, FcGlobalCache * cache);
 481
 482 FcBool
 483 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 484
 485 FcBool
 486 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 487
 488 extern int *_fcBankId, *_fcBankIdx;
 489 int
 490 FcCacheBankToIndexMTF (int bank);
 491
 492 static inline int
 493 FcCacheBankToIndex (int bank)
 494 {
 495     return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
 496 }
 497
 498 const char *
 499 FcCacheFindBankDir (int bank);
 500
 501 /* fccfg.c */
 502
 503 FcBool
 504 FcConfigAddConfigDir (FcConfig      *config,
 505                       const FcChar8 *d);
 506
 507 FcBool
 508 FcConfigAddFontDir (FcConfig        *config,
 509                     const FcChar8   *d);
 510
 511 FcBool
 512 FcConfigAddDir (FcConfig        *config,
 513                 const FcChar8   *d);
 514
 515 FcBool
 516 FcConfigAddCacheDir (FcConfig       *config,
 517                      const FcChar8  *d);
 518
 519 FcStrList *
 520 FcConfigGetCacheDirs (FcConfig  *config);
 521
 522 FcBool
 523 FcConfigAddConfigFile (FcConfig         *config,
 524                        const FcChar8    *f);
 525
 526 FcBool
 527 FcConfigSetCache (FcConfig      *config,
 528                   const FcChar8 *c);
 529
 530 FcBool
 531 FcConfigAddBlank (FcConfig      *config,
 532                   FcChar32      blank);
 533
 534 FcBool
 535 FcConfigAddEdit (FcConfig       *config,
 536                  FcTest         *test,
 537                  FcEdit         *edit,
 538                  FcMatchKind    kind);
 539
 540 void
 541 FcConfigSetFonts (FcConfig      *config,
 542                   FcFontSet     *fonts,
 543                   FcSetName     set);
 544
 545 FcBool
 546 FcConfigCompareValue (const FcValue *m,
 547                       FcOp          op,
 548                       const FcValue *v);
 549
 550 FcBool
 551 FcConfigGlobAdd (FcConfig       *config,
 552                  const FcChar8  *glob,
 553                  FcBool         accept);
 554
 555 FcBool
 556 FcConfigAcceptFilename (FcConfig        *config,
 557                         const FcChar8   *filename);
 558
 559 FcBool
 560 FcConfigPatternsAdd (FcConfig   *config,
 561                      FcPattern  *pattern,
 562                      FcBool     accept);
 563
 564 FcBool
 565 FcConfigAcceptFont (FcConfig        *config,
 566                     const FcPattern *font);
 567
 568 FcFileTime
 569 FcConfigModifiedTime (FcConfig *config);
 570
 571 /* fccharset.c */
 572 void
 573 FcLangCharSetPopulate (void);
 574
 575 FcCharSet *
 576 FcCharSetFreeze (FcCharSet *cs);
 577
 578 void
 579 FcCharSetThawAll (void);
 580
 581 FcBool
 582 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 583
 584 FcCharSet *
 585 FcNameParseCharSet (FcChar8 *string);
 586
 587 FcCharLeaf *
 588 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 589
 590 void
 591 FcCharSetNewBank (void);
 592
 593 int
 594 FcCharSetNeededBytes (const FcCharSet *c);
 595
 596 int
 597 FcCharSetNeededBytesAlign (void);
 598
 599 void *
 600 FcCharSetDistributeBytes (FcCache * metadata,
 601                           void * block_ptr);
 602
 603 FcCharSet *
 604 FcCharSetSerialize(int bank, FcCharSet *c);
 605
 606 void *
 607 FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
 608
 609 FcCharLeaf *
 610 FcCharSetGetLeaf(const FcCharSet *c, int i);
 611
 612 FcChar16 *
 613 FcCharSetGetNumbers(const FcCharSet *c);
 614
 615 /* fcdbg.c */
 616 void
 617 FcValueListPrint (const FcValueListPtr l);
 618
 619 void
 620 FcLangSetPrint (const FcLangSet *ls);
 621
 622 void
 623 FcOpPrint (FcOp op);
 624
 625 void
 626 FcTestPrint (const FcTest *test);
 627
 628 void
 629 FcExprPrint (const FcExpr *expr);
 630
 631 void
 632 FcEditPrint (const FcEdit *edit);
 633
 634 void
 635 FcSubstPrint (const FcSubst *subst);
 636
 637 extern int FcDebugVal;
 638
 639 static inline int
 640 FcDebug (void) { return FcDebugVal; }
 641
 642 void
 643 FcInitDebug (void);
 644
 645 /* fcdefault.c */
 646 FcChar8 *
 647 FcGetDefaultLang (void);
 648
 649 /* fcdir.c */
 650
 651 FcBool
 652 FcFileIsDir (const FcChar8 *file);
 653
 654 FcBool
 655 FcFileScanConfig (FcFontSet     *set,
 656                   FcStrSet      *dirs,
 657                   FcFileCache   *cache,
 658                   FcBlanks      *blanks,
 659                   const FcChar8 *file,
 660                   FcBool        force,
 661                   FcConfig      *config);
 662
 663 FcBool
 664 FcDirScanConfig (FcFontSet      *set,
 665                  FcStrSet       *dirs,
 666                  FcFileCache    *cache,
 667                  FcBlanks       *blanks,
 668                  const FcChar8  *dir,
 669                  FcBool         force,
 670                  FcConfig       *config);
 671
 672 /* fcfont.c */
 673 int
 674 FcFontDebug (void);
 675
 676 /* fcfreetype.c */
 677 FcBool
 678 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 679
 680 FcBool
 681 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 682
 683 FcChar32
 684 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 685
 686 FcChar32
 687 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 688
 689 const FcCharMap *
 690 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 691
 692 /* fcfs.c */
 693
 694 void
 695 FcFontSetNewBank (void);
 696
 697 int
 698 FcFontSetNeededBytes (FcFontSet *s);
 699
 700 int
 701 FcFontSetNeededBytesAlign (void);
 702
 703 void *
 704 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 705
 706 FcBool
 707 FcFontSetSerialize (int bank, FcFontSet * s);
 708
 709 FcBool
 710 FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
 711
 712 /* fcgram.y */
 713 int
 714 FcConfigparse (void);
 715
 716 int
 717 FcConfigwrap (void);
 718
 719 void
 720 FcConfigerror (char *fmt, ...);
 721
 722 char *
 723 FcConfigSaveField (const char *field);
 724
 725 void
 726 FcTestDestroy (FcTest *test);
 727
 728 FcExpr *
 729 FcExprCreateInteger (int i);
 730
 731 FcExpr *
 732 FcExprCreateDouble (double d);
 733
 734 FcExpr *
 735 FcExprCreateString (const FcChar8 *s);
 736
 737 FcExpr *
 738 FcExprCreateMatrix (const FcMatrix *m);
 739
 740 FcExpr *
 741 FcExprCreateBool (FcBool b);
 742
 743 FcExpr *
 744 FcExprCreateNil (void);
 745
 746 FcExpr *
 747 FcExprCreateField (const char *field);
 748
 749 FcExpr *
 750 FcExprCreateConst (const FcChar8 *constant);
 751
 752 FcExpr *
 753 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 754
 755 void
 756 FcExprDestroy (FcExpr *e);
 757
 758 void
 759 FcEditDestroy (FcEdit *e);
 760
 761 /* fcinit.c */
 762
 763 void
 764 FcMemReport (void);
 765
 766 void
 767 FcMemAlloc (int kind, int size);
 768
 769 void
 770 FcMemFree (int kind, int size);
 771
 772 /* fclang.c */
 773 FcLangSet *
 774 FcFreeTypeLangSet (const FcCharSet  *charset,
 775                    const FcChar8    *exclusiveLang);
 776
 777 FcLangResult
 778 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 779
 780 const FcCharSet *
 781 FcCharSetForLang (const FcChar8 *lang);
 782
 783 FcLangSet *
 784 FcLangSetPromote (const FcChar8 *lang);
 785
 786 FcLangSet *
 787 FcNameParseLangSet (const FcChar8 *string);
 788
 789 FcBool
 790 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 791
 792 void
 793 FcLangSetNewBank (void);
 794
 795 int
 796 FcLangSetNeededBytes (const FcLangSet *l);
 797
 798 int
 799 FcLangSetNeededBytesAlign (void);
 800
 801 void *
 802 FcLangSetDistributeBytes (FcCache * metadata,
 803                           void * block_ptr);
 804
 805 FcLangSet *
 806 FcLangSetSerialize (int bank, FcLangSet *l);
 807
 808 void *
 809 FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
 810
 811 /* fclist.c */
 812
 813 FcBool
 814 FcListPatternMatchAny (const FcPattern *p,
 815                        const FcPattern *font);
 816
 817 /* fcmatch.c */
 818
 819 /* fcname.c */
 820
 821 FcBool
 822 FcNameBool (const FcChar8 *v, FcBool *result);
 823
 824 void *
 825 FcObjectDistributeBytes (FcCache * metadata,
 826                          void * block_ptr);
 827
 828 FcObjectPtr
 829 FcObjectToPtr (const char * si);
 830
 831 int
 832 FcObjectNeededBytes (void);
 833
 834 int
 835 FcObjectNeededBytesAlign (void);
 836
 837 void *
 838 FcObjectUnserialize (FcCache * metadata, void *block_ptr);
 839
 840 void
 841 FcObjectSerialize (void);
 842
 843 const char *
 844 FcObjectPtrU (FcObjectPtr p);
 845
 846 static inline int
 847 FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
 848 {
 849     return a - b;
 850 }
 851
 852 void
 853 FcObjectStaticNameFini (void);
 854
 855 /* fcpat.c */
 856
 857 FcValue
 858 FcValueCanonicalize (const FcValue *v);
 859
 860 void
 861 FcValueListDestroy (FcValueListPtr l);
 862
 863 FcPatternElt *
 864 FcPatternFindElt (const FcPattern *p, const char *object);
 865
 866 FcPatternElt *
 867 FcPatternInsertElt (FcPattern *p, const char *object);
 868
 869 FcBool
 870 FcPatternAddWithBinding  (FcPattern         *p,
 871                           const char        *object,
 872                           FcValue           value,
 873                           FcValueBinding    binding,
 874                           FcBool            append);
 875
 876 void
 877 FcPatternFini (void);
 878
 879 FcBool
 880 FcPatternAppend (FcPattern *p, FcPattern *s);
 881
 882 const FcChar8 *
 883 FcStrStaticName (const FcChar8 *name);
 884
 885 FcChar32
 886 FcStringHash (const FcChar8 *s);
 887
 888 void
 889 FcPatternNewBank (void);
 890
 891 int
 892 FcPatternNeededBytes (FcPattern *p);
 893
 894 int
 895 FcPatternNeededBytesAlign (void);
 896
 897 void *
 898 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 899
 900 /* please don't access these outside of fcpat.c! only visible so that
 901  * *PtrU can be inlined. */
 902 extern FcValueList ** _fcValueLists;
 903 extern FcPatternElt ** _fcPatternElts;
 904
 905 static inline FcValueList *
 906 FcValueListPtrU (FcValueListPtr pi)
 907 {
 908     if (pi.bank == FC_BANK_DYNAMIC)
 909         return pi.u.dyn;
 910
 911     return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
 912 }
 913
 914 static inline FcPatternElt *
 915 FcPatternEltU (FcPatternEltPtr pei)
 916 {
 917     if (pei.bank == FC_BANK_DYNAMIC)
 918         return pei.u.dyn;
 919
 920     return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
 921 }
 922
 923 FcValueListPtr
 924 FcValueListPtrCreateDynamic(FcValueList * p);
 925
 926 FcPattern *
 927 FcPatternSerialize (int bank, FcPattern * p);
 928
 929 void *
 930 FcPatternUnserialize (FcCache * metadata, void *block_ptr);
 931
 932 /* fcrender.c */
 933
 934 /* fcmatrix.c */
 935
 936 extern const FcMatrix    FcIdentityMatrix;
 937
 938 void
 939 FcMatrixFree (FcMatrix *mat);
 940
 941 /* fcstr.c */
 942 void
 943 FcStrSetSort (FcStrSet * set);
 944
 945 FcChar8 *
 946 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 947
 948 void
 949 FcStrFree (FcChar8 *s);
 950
 951 void
 952 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 953
 954 void
 955 FcStrBufDestroy (FcStrBuf *buf);
 956
 957 FcChar8 *
 958 FcStrBufDone (FcStrBuf *buf);
 959
 960 FcBool
 961 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 962
 963 FcBool
 964 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 965
 966 FcBool
 967 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 968
 969 int
 970 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 971
 972 const FcChar8 *
 973 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 974
 975 const FcChar8 *
 976 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 977
 978 FcBool
 979 FcStrUsesHome (const FcChar8 *s);
 980
 981 FcChar8 *
 982 FcStrLastSlash (const FcChar8  *path);
 983
 984 FcChar32
 985 FcStrHashIgnoreCase (const FcChar8 *s);
 986
 987 #endif /* _FC_INT_H_ */