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 <stdint.h>
  31 #include <string.h>
  32 #include <ctype.h>
  33 #include <errno.h>
  34 #include <unistd.h>
  35 #include <sys/types.h>
  36 #include <sys/stat.h>
  37 #include <time.h>
  38 #include <fontconfig/fontconfig.h>
  39 #include <fontconfig/fcprivate.h>
  40 #include <fontconfig/fcfreetype.h>
  41 #ifdef HAVE_CONFIG_H
  42 #include <config.h>
  43 #endif
  44
  45 #ifndef FC_CONFIG_PATH
  46 #define FC_CONFIG_PATH "fonts.conf"
  47 #endif
  48
  49 #define FC_FONT_FILE_INVALID    ((FcChar8 *) ".")
  50 #define FC_FONT_FILE_DIR        ((FcChar8 *) ".dir")
  51
  52 #ifdef _WIN32
  53 #define FC_SEARCH_PATH_SEPARATOR ';'
  54 #else
  55 #define FC_SEARCH_PATH_SEPARATOR ':'
  56 #endif
  57
  58 #define FC_DBG_MATCH    1
  59 #define FC_DBG_MATCHV   2
  60 #define FC_DBG_EDIT     4
  61 #define FC_DBG_FONTSET  8
  62 #define FC_DBG_CACHE    16
  63 #define FC_DBG_CACHEV   32
  64 #define FC_DBG_PARSE    64
  65 #define FC_DBG_SCAN     128
  66 #define FC_DBG_SCANV    256
  67 #define FC_DBG_MEMORY   512
  68 #define FC_DBG_CONFIG   1024
  69
  70 #define FC_MEM_CHARSET      0
  71 #define FC_MEM_CHARLEAF     1
  72 #define FC_MEM_FONTSET      2
  73 #define FC_MEM_FONTPTR      3
  74 #define FC_MEM_OBJECTSET    4
  75 #define FC_MEM_OBJECTPTR    5
  76 #define FC_MEM_MATRIX       6
  77 #define FC_MEM_PATTERN      7
  78 #define FC_MEM_PATELT       8
  79 #define FC_MEM_VALLIST      9
  80 #define FC_MEM_SUBSTATE     10
  81 #define FC_MEM_STRING       11
  82 #define FC_MEM_LISTBUCK     12
  83 #define FC_MEM_STRSET       13
  84 #define FC_MEM_STRLIST      14
  85 #define FC_MEM_CONFIG       15
  86 #define FC_MEM_LANGSET      16
  87 #define FC_MEM_ATOMIC       17
  88 #define FC_MEM_BLANKS       18
  89 #define FC_MEM_CACHE        19
  90 #define FC_MEM_STRBUF       20
  91 #define FC_MEM_SUBST        21
  92 #define FC_MEM_OBJECTTYPE   22
  93 #define FC_MEM_CONSTANT     23
  94 #define FC_MEM_TEST         24
  95 #define FC_MEM_EXPR         25
  96 #define FC_MEM_VSTACK       26
  97 #define FC_MEM_ATTR         27
  98 #define FC_MEM_PSTACK       28
  99 #define FC_MEM_STATICSTR    29
 100
 101 #define FC_MEM_NUM          30
 102
 103 #define FC_BANK_LANGS       0xfcfcfcfc
 104
 105 typedef enum _FcValueBinding {
 106     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 107 } FcValueBinding;
 108
 109 typedef struct _FcValueListPtr {
 110     int                 bank;
 111     union {
 112         int                 stat;
 113         struct _FcValueList *dyn;
 114     } u;
 115 } FcValueListPtr;
 116
 117 typedef struct _FcValueList {
 118     FcValueListPtr          next;
 119
 120     FcValue                 value;
 121     FcValueBinding          binding;
 122 } FcValueList;
 123
 124 typedef int FcObjectPtr;
 125
 126 typedef struct _FcPatternEltPtr {
 127     int                 bank;
 128     union {
 129         int                 stat;
 130         struct _FcPatternElt *dyn;
 131     } u;
 132 } FcPatternEltPtr;
 133
 134 typedef struct _FcPatternElt {
 135     FcObjectPtr             object;
 136     FcValueListPtr          values;
 137 } FcPatternElt;
 138
 139 struct _FcPattern {
 140     int             num;
 141     int             size;
 142     FcPatternEltPtr elts;
 143     int             ref;
 144     int             bank;
 145 };
 146
 147 typedef enum _FcOp {
 148     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 149     FcOpNil,
 150     FcOpField, FcOpConst,
 151     FcOpAssign, FcOpAssignReplace,
 152     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 153     FcOpQuest,
 154     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 155     FcOpContains, FcOpListing, FcOpNotContains,
 156     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 157     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 158     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 159     FcOpInvalid
 160 } FcOp;
 161
 162 typedef struct _FcExpr {
 163     FcOp   op;
 164     union {
 165         int         ival;
 166         double      dval;
 167         FcChar8     *sval;
 168         FcMatrix    *mval;
 169         FcBool      bval;
 170         FcCharSet   *cval;
 171         char        *field;
 172         FcChar8     *constant;
 173         struct {
 174             struct _FcExpr *left, *right;
 175         } tree;
 176     } u;
 177 } FcExpr;
 178
 179 typedef enum _FcQual {
 180     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 181 } FcQual;
 182
 183 #define FcMatchDefault  ((FcMatchKind) -1)
 184
 185 typedef struct _FcTest {
 186     struct _FcTest      *next;
 187     FcMatchKind         kind;
 188     FcQual              qual;
 189     const char          *field;
 190     FcOp                op;
 191     FcExpr              *expr;
 192 } FcTest;
 193
 194 typedef struct _FcEdit {
 195     struct _FcEdit *next;
 196     const char      *field;
 197     FcOp            op;
 198     FcExpr          *expr;
 199     FcValueBinding  binding;
 200 } FcEdit;
 201
 202 typedef struct _FcSubst {
 203     struct _FcSubst     *next;
 204     FcTest              *test;
 205     FcEdit              *edit;
 206 } FcSubst;
 207
 208 typedef struct _FcCharLeaf {
 209     FcChar32    map[256/32];
 210 } FcCharLeaf;
 211
 212 #define FC_REF_CONSTANT     -1
 213
 214 struct _FcCharSet {
 215     int             ref;        /* reference count */
 216     int             num;        /* size of leaves and numbers arrays */
 217     int             bank;
 218     union {
 219         struct {
 220             FcCharLeaf  **leaves;
 221             FcChar16    *numbers;
 222         } dyn;
 223         struct {
 224             int         leafidx_offset;
 225             int         numbers_offset;
 226         } stat;
 227     } u;
 228 };
 229
 230 struct _FcStrSet {
 231     int             ref;        /* reference count */
 232     int             num;
 233     int             size;
 234     FcChar8         **strs;
 235 };
 236
 237 struct _FcStrList {
 238     FcStrSet        *set;
 239     int             n;
 240 };
 241
 242 typedef struct _FcStrBuf {
 243     FcChar8 *buf;
 244     FcBool  allocated;
 245     FcBool  failed;
 246     int     len;
 247     int     size;
 248 } FcStrBuf;
 249
 250 typedef struct _FcCache {
 251     int     magic;              /* 0xFC02FC02 */
 252     int     count;              /* number of bytes of data in block */
 253     int     bank;               /* bank ID */
 254     int     pattern_count;      /* number of FcPatterns */
 255     int     patternelt_count;   /* number of FcPatternElts */
 256     int     valuelist_count;    /* number of FcValueLists */
 257     int     str_count;          /* size of strings appearing as FcValues */
 258     int     langset_count;      /* number of FcLangSets */
 259     int     charset_count;      /* number of FcCharSets */
 260     int     charset_numbers_count;
 261     int     charset_leaf_count;
 262     int     charset_leaf_idx_count;
 263 } FcCache;
 264
 265 /*
 266  * To map adobe glyph names to unicode values, a precomputed hash
 267  * table is used
 268  */
 269
 270 typedef struct _FcGlyphName {
 271     FcChar32    ucs;            /* unicode value */
 272     FcChar8     name[1];        /* name extends beyond struct */
 273 } FcGlyphName;
 274
 275 /*
 276  * To perform case-insensitive string comparisons, a table
 277  * is used which holds three different kinds of folding data.
 278  *
 279  * The first is a range of upper case values mapping to a range
 280  * of their lower case equivalents.  Within each range, the offset
 281  * between upper and lower case is constant.
 282  *
 283  * The second is a range of upper case values which are interleaved
 284  * with their lower case equivalents.
 285  *
 286  * The third is a set of raw unicode values mapping to a list
 287  * of unicode values for comparison purposes.  This allows conversion
 288  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 289  * holds the list of unicode values for each entry.
 290  *
 291  * These are packed into a single table.  Using a binary search,
 292  * the appropriate entry can be located.
 293  */
 294
 295 #define FC_CASE_FOLD_RANGE          0
 296 #define FC_CASE_FOLD_EVEN_ODD       1
 297 #define FC_CASE_FOLD_FULL           2
 298
 299 typedef struct _FcCaseFold {
 300     FcChar32    upper;
 301     FcChar16    method : 2;
 302     FcChar16    count : 14;
 303     short       offset;     /* lower - upper for RANGE, table id for FULL */
 304 } FcCaseFold;
 305
 306 #define FC_MAX_FILE_LEN     4096
 307
 308 #define FC_STORAGE_STATIC 0x80
 309 #define fc_value_string(v)  (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
 310 #define fc_value_charset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
 311 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
 312
 313 /*
 314  * The per-user ~/.fonts.cache-<version> file is loaded into
 315  * this data structure.  Each directory gets a substructure
 316  * which is validated by comparing the directory timestamp with
 317  * that saved in the cache.  When valid, the entire directory cache
 318  * can be immediately loaded without reading the directory.  Otherwise,
 319  * the files are checked individually; updated files are loaded into the
 320  * cache which is then rewritten to the users home directory
 321  */
 322
 323 #define FC_CACHE_MAGIC 0xFC02FC02
 324
 325 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 326
 327 struct _FcGlobalCacheDir {
 328     struct _FcGlobalCacheDir    *next;
 329     char                        *name;
 330     FcCache                     metadata;
 331     off_t                       offset;
 332     void                        *ent;
 333 };
 334
 335 typedef struct _FcGlobalCache {
 336     FcGlobalCacheDir            *dirs;
 337     FcBool                      updated;
 338     int                         fd;
 339 } FcGlobalCache;
 340
 341 struct _FcAtomic {
 342     FcChar8     *file;          /* original file name */
 343     FcChar8     *new;           /* temp file name -- write data here */
 344     FcChar8     *lck;           /* lockfile name (used for locking) */
 345     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 346 };
 347
 348 struct _FcBlanks {
 349     int         nblank;
 350     int         sblank;
 351     FcChar32    *blanks;
 352 };
 353
 354 struct _FcConfig {
 355     /*
 356      * File names loaded from the configuration -- saved here as the
 357      * cache file must be consulted before the directories are scanned,
 358      * and those directives may occur in any order
 359      */
 360     FcStrSet    *configDirs;        /* directories to scan for fonts */
 361     FcChar8     *cache;             /* name of per-user cache file */
 362     /*
 363      * Set of allowed blank chars -- used to
 364      * trim fonts of bogus glyphs
 365      */
 366     FcBlanks    *blanks;
 367     /*
 368      * List of directories containing fonts,
 369      * built by recursively scanning the set
 370      * of configured directories
 371      */
 372     FcStrSet    *fontDirs;
 373     /*
 374      * Names of all of the configuration files used
 375      * to create this configuration
 376      */
 377     FcStrSet    *configFiles;       /* config files loaded */
 378     /*
 379      * Substitution instructions for patterns and fonts;
 380      * maxObjects is used to allocate appropriate intermediate storage
 381      * while performing a whole set of substitutions
 382      */
 383     FcSubst     *substPattern;      /* substitutions for patterns */
 384     FcSubst     *substFont;         /* substitutions for fonts */
 385     int         maxObjects;         /* maximum number of tests in all substs */
 386     /*
 387      * List of patterns used to control font file selection
 388      */
 389     FcStrSet    *acceptGlobs;
 390     FcStrSet    *rejectGlobs;
 391     FcFontSet   *acceptPatterns;
 392     FcFontSet   *rejectPatterns;
 393     /*
 394      * The set of fonts loaded from the listed directories; the
 395      * order within the set does not determine the font selection,
 396      * except in the case of identical matches in which case earlier fonts
 397      * match preferrentially
 398      */
 399     FcFontSet   *fonts[FcSetApplication + 1];
 400     /*
 401      * Fontconfig can periodically rescan the system configuration
 402      * and font directories.  This rescanning occurs when font
 403      * listing requests are made, but no more often than rescanInterval
 404      * seconds apart.
 405      */
 406     time_t      rescanTime;         /* last time information was scanned */
 407     int         rescanInterval;     /* interval between scans */
 408 };
 409
 410 extern FcConfig *_fcConfig;
 411
 412 typedef struct _FcFileTime {
 413     time_t  time;
 414     FcBool  set;
 415 } FcFileTime;
 416
 417 typedef struct _FcCharMap FcCharMap;
 418
 419 #define ALIGN(v,type) ((__typeof__(v))(((uintptr_t)(v) + __alignof__(type) - 1) & ~(__alignof__(type) - 1)))
 420
 421 /* fcblanks.c */
 422
 423 /* fccache.c */
 424
 425 FcGlobalCache *
 426 FcGlobalCacheCreate (void);
 427
 428 void
 429 FcGlobalCacheDestroy (FcGlobalCache *cache);
 430
 431 FcBool
 432 FcGlobalCacheReadDir (FcFontSet     *set,
 433                       FcStrSet      *dirs,
 434                       FcGlobalCache *cache,
 435                       const char    *dir,
 436                       FcConfig      *config);
 437
 438 void
 439 FcGlobalCacheLoad (FcGlobalCache    *cache,
 440                    FcStrSet         *staleDirs,
 441                    const FcChar8    *cache_file,
 442                    FcConfig         *config);
 443
 444 FcBool
 445 FcGlobalCacheUpdate (FcGlobalCache  *cache,
 446                      const char     *file,
 447                      FcFontSet      *set);
 448
 449 FcBool
 450 FcGlobalCacheSave (FcGlobalCache    *cache,
 451                    const FcChar8    *cache_file);
 452
 453 FcFontSet *
 454 FcCacheRead (FcConfig *config, FcGlobalCache * cache);
 455
 456 FcBool
 457 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
 458
 459 FcBool
 460 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir);
 461
 462 int
 463 FcCacheBankToIndex (int bank);
 464
 465 const char *
 466 FcCacheFindBankDir (int bank);
 467
 468 /* fccfg.c */
 469
 470 FcBool
 471 FcConfigAddConfigDir (FcConfig      *config,
 472                       const FcChar8 *d);
 473
 474 FcBool
 475 FcConfigAddFontDir (FcConfig        *config,
 476                     const FcChar8   *d);
 477
 478 FcBool
 479 FcConfigAddDir (FcConfig        *config,
 480                 const FcChar8   *d);
 481
 482 FcBool
 483 FcConfigAddConfigFile (FcConfig         *config,
 484                        const FcChar8    *f);
 485
 486 FcBool
 487 FcConfigSetCache (FcConfig      *config,
 488                   const FcChar8 *c);
 489
 490 FcBool
 491 FcConfigAddBlank (FcConfig      *config,
 492                   FcChar32      blank);
 493
 494 FcBool
 495 FcConfigAddEdit (FcConfig       *config,
 496                  FcTest         *test,
 497                  FcEdit         *edit,
 498                  FcMatchKind    kind);
 499
 500 void
 501 FcConfigSetFonts (FcConfig      *config,
 502                   FcFontSet     *fonts,
 503                   FcSetName     set);
 504
 505 FcBool
 506 FcConfigCompareValue (const FcValue *m,
 507                       FcOp          op,
 508                       const FcValue *v);
 509
 510 FcBool
 511 FcConfigGlobAdd (FcConfig       *config,
 512                  const FcChar8  *glob,
 513                  FcBool         accept);
 514
 515 FcBool
 516 FcConfigAcceptFilename (FcConfig        *config,
 517                         const FcChar8   *filename);
 518
 519 FcBool
 520 FcConfigPatternsAdd (FcConfig   *config,
 521                      FcPattern  *pattern,
 522                      FcBool     accept);
 523
 524 FcBool
 525 FcConfigAcceptFont (FcConfig        *config,
 526                     const FcPattern *font);
 527
 528 FcFileTime
 529 FcConfigModifiedTime (FcConfig *config);
 530
 531 /* fccharset.c */
 532 void
 533 FcLangCharSetPopulate (void);
 534
 535 FcCharSet *
 536 FcCharSetFreeze (FcCharSet *cs);
 537
 538 void
 539 FcCharSetThawAll (void);
 540
 541 FcBool
 542 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 543
 544 FcCharSet *
 545 FcNameParseCharSet (FcChar8 *string);
 546
 547 FcCharLeaf *
 548 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 549
 550 void
 551 FcCharSetNewBank (void);
 552
 553 int
 554 FcCharSetNeededBytes (const FcCharSet *c);
 555
 556 int
 557 FcCharSetNeededBytesAlign (void);
 558
 559 void *
 560 FcCharSetDistributeBytes (FcCache * metadata,
 561                           void * block_ptr);
 562
 563 FcCharSet *
 564 FcCharSetSerialize(int bank, FcCharSet *c);
 565
 566 void *
 567 FcCharSetUnserialize (FcCache metadata, void *block_ptr);
 568
 569 FcCharLeaf *
 570 FcCharSetGetLeaf(const FcCharSet *c, int i);
 571
 572 FcChar16 *
 573 FcCharSetGetNumbers(const FcCharSet *c);
 574
 575 /* fcdbg.c */
 576 void
 577 FcValueListPrint (const FcValueListPtr l);
 578
 579 void
 580 FcLangSetPrint (const FcLangSet *ls);
 581
 582 void
 583 FcOpPrint (FcOp op);
 584
 585 void
 586 FcTestPrint (const FcTest *test);
 587
 588 void
 589 FcExprPrint (const FcExpr *expr);
 590
 591 void
 592 FcEditPrint (const FcEdit *edit);
 593
 594 void
 595 FcSubstPrint (const FcSubst *subst);
 596
 597 int
 598 FcDebug (void);
 599
 600 /* fcdefault.c */
 601 FcChar8 *
 602 FcGetDefaultLang (void);
 603
 604 /* fcdir.c */
 605
 606 FcBool
 607 FcFileIsDir (const FcChar8 *file);
 608
 609 FcBool
 610 FcFileScanConfig (FcFontSet     *set,
 611                   FcStrSet      *dirs,
 612                   FcFileCache   *cache,
 613                   FcBlanks      *blanks,
 614                   const FcChar8 *file,
 615                   FcBool        force,
 616                   FcConfig      *config);
 617
 618 FcBool
 619 FcDirScanConfig (FcFontSet      *set,
 620                  FcStrSet       *dirs,
 621                  FcFileCache    *cache,
 622                  FcBlanks       *blanks,
 623                  const FcChar8  *dir,
 624                  FcBool         force,
 625                  FcConfig       *config);
 626
 627 /* fcfont.c */
 628 int
 629 FcFontDebug (void);
 630
 631 /* fcfreetype.c */
 632 FcBool
 633 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 634
 635 FcBool
 636 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 637
 638 FcChar32
 639 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 640
 641 FcChar32
 642 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 643
 644 const FcCharMap *
 645 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 646
 647 /* fcfs.c */
 648
 649 void
 650 FcFontSetNewBank (void);
 651
 652 int
 653 FcFontSetNeededBytes (FcFontSet *s);
 654
 655 int
 656 FcFontSetNeededBytesAlign (void);
 657
 658 void *
 659 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 660
 661 FcBool
 662 FcFontSetSerialize (int bank, FcFontSet * s);
 663
 664 FcBool
 665 FcFontSetUnserialize(FcCache metadata, FcFontSet * s, void * block_ptr);
 666
 667 /* fcgram.y */
 668 int
 669 FcConfigparse (void);
 670
 671 int
 672 FcConfigwrap (void);
 673
 674 void
 675 FcConfigerror (char *fmt, ...);
 676
 677 char *
 678 FcConfigSaveField (const char *field);
 679
 680 void
 681 FcTestDestroy (FcTest *test);
 682
 683 FcExpr *
 684 FcExprCreateInteger (int i);
 685
 686 FcExpr *
 687 FcExprCreateDouble (double d);
 688
 689 FcExpr *
 690 FcExprCreateString (const FcChar8 *s);
 691
 692 FcExpr *
 693 FcExprCreateMatrix (const FcMatrix *m);
 694
 695 FcExpr *
 696 FcExprCreateBool (FcBool b);
 697
 698 FcExpr *
 699 FcExprCreateNil (void);
 700
 701 FcExpr *
 702 FcExprCreateField (const char *field);
 703
 704 FcExpr *
 705 FcExprCreateConst (const FcChar8 *constant);
 706
 707 FcExpr *
 708 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 709
 710 void
 711 FcExprDestroy (FcExpr *e);
 712
 713 void
 714 FcEditDestroy (FcEdit *e);
 715
 716 /* fcinit.c */
 717
 718 void
 719 FcMemReport (void);
 720
 721 void
 722 FcMemAlloc (int kind, int size);
 723
 724 void
 725 FcMemFree (int kind, int size);
 726
 727 /* fclang.c */
 728 FcLangSet *
 729 FcFreeTypeLangSet (const FcCharSet  *charset,
 730                    const FcChar8    *exclusiveLang);
 731
 732 FcLangResult
 733 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 734
 735 const FcCharSet *
 736 FcCharSetForLang (const FcChar8 *lang);
 737
 738 FcLangSet *
 739 FcLangSetPromote (const FcChar8 *lang);
 740
 741 FcLangSet *
 742 FcNameParseLangSet (const FcChar8 *string);
 743
 744 FcBool
 745 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 746
 747 void
 748 FcLangSetNewBank (void);
 749
 750 int
 751 FcLangSetNeededBytes (const FcLangSet *l);
 752
 753 int
 754 FcLangSetNeededBytesAlign (void);
 755
 756 void *
 757 FcLangSetDistributeBytes (FcCache * metadata,
 758                           void * block_ptr);
 759
 760 FcLangSet *
 761 FcLangSetSerialize (int bank, FcLangSet *l);
 762
 763 void *
 764 FcLangSetUnserialize (FcCache metadata, void *block_ptr);
 765
 766 /* fclist.c */
 767
 768 FcBool
 769 FcListPatternMatchAny (const FcPattern *p,
 770                        const FcPattern *font);
 771
 772 /* fcmatch.c */
 773
 774 /* fcname.c */
 775
 776 FcBool
 777 FcNameBool (const FcChar8 *v, FcBool *result);
 778
 779 void *
 780 FcObjectDistributeBytes (FcCache * metadata,
 781                          void * block_ptr);
 782
 783 FcObjectPtr
 784 FcObjectToPtr (const char * si);
 785
 786 int
 787 FcObjectNeededBytes (void);
 788
 789 int
 790 FcObjectNeededBytesAlign (void);
 791
 792 void *
 793 FcObjectUnserialize (FcCache metadata, void *block_ptr);
 794
 795 void
 796 FcObjectSerialize (void);
 797
 798 const char *
 799 FcObjectPtrU (FcObjectPtr p);
 800
 801 int
 802 FcObjectPtrCompare (FcObjectPtr a, FcObjectPtr b);
 803
 804 void
 805 FcObjectStaticNameFini (void);
 806
 807 /* fcpat.c */
 808
 809 FcValue
 810 FcValueCanonicalize (const FcValue *v);
 811
 812 void
 813 FcValueListDestroy (FcValueListPtr l);
 814
 815 FcPatternElt *
 816 FcPatternFindElt (const FcPattern *p, const char *object);
 817
 818 FcPatternElt *
 819 FcPatternInsertElt (FcPattern *p, const char *object);
 820
 821 FcBool
 822 FcPatternAddWithBinding  (FcPattern         *p,
 823                           const char        *object,
 824                           FcValue           value,
 825                           FcValueBinding    binding,
 826                           FcBool            append);
 827
 828 FcPattern *
 829 FcPatternFreeze (FcPattern *p);
 830
 831 void
 832 FcPatternFini (void);
 833
 834 FcBool
 835 FcPatternAppend (FcPattern *p, FcPattern *s);
 836
 837 void
 838 FcPatternAddFullFname (const FcPattern *p, const char *fname);
 839
 840 void
 841 FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
 842
 843 const FcChar8 *
 844 FcStrStaticName (const FcChar8 *name);
 845
 846 FcChar32
 847 FcStringHash (const FcChar8 *s);
 848
 849 void
 850 FcPatternNewBank (void);
 851
 852 int
 853 FcPatternNeededBytes (FcPattern *p);
 854
 855 int
 856 FcPatternNeededBytesAlign (void);
 857
 858 void *
 859 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 860
 861 FcValueList *
 862 FcValueListPtrU(FcValueListPtr p);
 863
 864 FcPatternElt *
 865 FcPatternEltU (FcPatternEltPtr pei);
 866
 867 FcValueListPtr
 868 FcValueListPtrCreateDynamic(FcValueList * p);
 869
 870 FcPattern *
 871 FcPatternSerialize (int bank, FcPattern * p);
 872
 873 void *
 874 FcPatternUnserialize (FcCache metadata, void *block_ptr);
 875
 876 /* fcrender.c */
 877
 878 /* fcmatrix.c */
 879
 880 extern const FcMatrix    FcIdentityMatrix;
 881
 882 void
 883 FcMatrixFree (FcMatrix *mat);
 884
 885 /* fcstr.c */
 886 void
 887 FcStrSetSort (FcStrSet * set);
 888
 889 FcChar8 *
 890 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 891
 892 void
 893 FcStrFree (FcChar8 *s);
 894
 895 void
 896 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 897
 898 void
 899 FcStrBufDestroy (FcStrBuf *buf);
 900
 901 FcChar8 *
 902 FcStrBufDone (FcStrBuf *buf);
 903
 904 FcBool
 905 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 906
 907 FcBool
 908 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 909
 910 FcBool
 911 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 912
 913 int
 914 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 915
 916 const FcChar8 *
 917 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 918
 919 const FcChar8 *
 920 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 921
 922 FcBool
 923 FcStrUsesHome (const FcChar8 *s);
 924
 925 FcChar8 *
 926 FcStrLastSlash (const FcChar8  *path);
 927
 928 FcChar32
 929 FcStrHashIgnoreCase (const FcChar8 *s);
 930
 931 #endif /* _FC_INT_H_ */