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 #define FC_GLOBAL_MAGIC_COOKIE  "GLOBAL"
  52
  53 #ifdef _WIN32
  54 #define FC_SEARCH_PATH_SEPARATOR ';'
  55 #else
  56 #define FC_SEARCH_PATH_SEPARATOR ':'
  57 #endif
  58
  59 #define FC_DBG_MATCH    1
  60 #define FC_DBG_MATCHV   2
  61 #define FC_DBG_EDIT     4
  62 #define FC_DBG_FONTSET  8
  63 #define FC_DBG_CACHE    16
  64 #define FC_DBG_CACHEV   32
  65 #define FC_DBG_PARSE    64
  66 #define FC_DBG_SCAN     128
  67 #define FC_DBG_SCANV    256
  68 #define FC_DBG_MEMORY   512
  69 #define FC_DBG_CONFIG   1024
  70
  71 #define FC_MEM_CHARSET      0
  72 #define FC_MEM_CHARLEAF     1
  73 #define FC_MEM_FONTSET      2
  74 #define FC_MEM_FONTPTR      3
  75 #define FC_MEM_OBJECTSET    4
  76 #define FC_MEM_OBJECTPTR    5
  77 #define FC_MEM_MATRIX       6
  78 #define FC_MEM_PATTERN      7
  79 #define FC_MEM_PATELT       8
  80 #define FC_MEM_VALLIST      9
  81 #define FC_MEM_SUBSTATE     10
  82 #define FC_MEM_STRING       11
  83 #define FC_MEM_LISTBUCK     12
  84 #define FC_MEM_STRSET       13
  85 #define FC_MEM_STRLIST      14
  86 #define FC_MEM_CONFIG       15
  87 #define FC_MEM_LANGSET      16
  88 #define FC_MEM_ATOMIC       17
  89 #define FC_MEM_BLANKS       18
  90 #define FC_MEM_CACHE        19
  91 #define FC_MEM_STRBUF       20
  92 #define FC_MEM_SUBST        21
  93 #define FC_MEM_OBJECTTYPE   22
  94 #define FC_MEM_CONSTANT     23
  95 #define FC_MEM_TEST         24
  96 #define FC_MEM_EXPR         25
  97 #define FC_MEM_VSTACK       26
  98 #define FC_MEM_ATTR         27
  99 #define FC_MEM_PSTACK       28
 100 #define FC_MEM_STATICSTR    29
 101
 102 #define FC_MEM_NUM          30
 103
 104 #define FC_BANK_DYNAMIC 0
 105 #define FC_BANK_FIRST 1
 106 #define FC_BANK_LANGS       0xfcfcfcfc
 107
 108 typedef enum _FcValueBinding {
 109     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 110 } FcValueBinding;
 111
 112 typedef struct _FcValueListPtr {
 113     int                 bank;
 114     union {
 115         int                 stat;
 116         struct _FcValueList *dyn;
 117     } u;
 118 } FcValueListPtr;
 119
 120 typedef struct _FcValueList {
 121     FcValueListPtr          next;
 122
 123     FcValue                 value;
 124     FcValueBinding          binding;
 125 } FcValueList;
 126
 127 typedef int FcObjectPtr;
 128
 129 typedef struct _FcPatternEltPtr {
 130     int                 bank;
 131     union {
 132         int                 stat;
 133         struct _FcPatternElt *dyn;
 134     } u;
 135 } FcPatternEltPtr;
 136
 137 typedef struct _FcPatternElt {
 138     FcObjectPtr             object;
 139     FcValueListPtr          values;
 140 } FcPatternElt;
 141
 142 struct _FcPattern {
 143     int             num;
 144     int             size;
 145     FcPatternEltPtr elts;
 146     int             ref;
 147     int             bank;
 148 };
 149
 150 typedef enum _FcOp {
 151     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 152     FcOpNil,
 153     FcOpField, FcOpConst,
 154     FcOpAssign, FcOpAssignReplace,
 155     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 156     FcOpQuest,
 157     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 158     FcOpContains, FcOpListing, FcOpNotContains,
 159     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 160     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 161     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 162     FcOpInvalid
 163 } FcOp;
 164
 165 typedef struct _FcExpr {
 166     FcOp   op;
 167     union {
 168         int         ival;
 169         double      dval;
 170         FcChar8     *sval;
 171         FcMatrix    *mval;
 172         FcBool      bval;
 173         FcCharSet   *cval;
 174         char        *field;
 175         FcChar8     *constant;
 176         struct {
 177             struct _FcExpr *left, *right;
 178         } tree;
 179     } u;
 180 } FcExpr;
 181
 182 typedef enum _FcQual {
 183     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 184 } FcQual;
 185
 186 #define FcMatchDefault  ((FcMatchKind) -1)
 187
 188 typedef struct _FcTest {
 189     struct _FcTest      *next;
 190     FcMatchKind         kind;
 191     FcQual              qual;
 192     const char          *field;
 193     FcOp                op;
 194     FcExpr              *expr;
 195 } FcTest;
 196
 197 typedef struct _FcEdit {
 198     struct _FcEdit *next;
 199     const char      *field;
 200     FcOp            op;
 201     FcExpr          *expr;
 202     FcValueBinding  binding;
 203 } FcEdit;
 204
 205 typedef struct _FcSubst {
 206     struct _FcSubst     *next;
 207     FcTest              *test;
 208     FcEdit              *edit;
 209 } FcSubst;
 210
 211 typedef struct _FcCharLeaf {
 212     FcChar32    map[256/32];
 213 } FcCharLeaf;
 214
 215 #define FC_REF_CONSTANT     -1
 216
 217 struct _FcCharSet {
 218     int             ref;        /* reference count */
 219     int             num;        /* size of leaves and numbers arrays */
 220     int             bank;
 221     union {
 222         struct {
 223             FcCharLeaf  **leaves;
 224             FcChar16    *numbers;
 225         } dyn;
 226         struct {
 227             int         leafidx_offset;
 228             int         numbers_offset;
 229         } stat;
 230     } u;
 231 };
 232
 233 struct _FcStrSet {
 234     int             ref;        /* reference count */
 235     int             num;
 236     int             size;
 237     FcChar8         **strs;
 238 };
 239
 240 struct _FcStrList {
 241     FcStrSet        *set;
 242     int             n;
 243 };
 244
 245 typedef struct _FcStrBuf {
 246     FcChar8 *buf;
 247     FcBool  allocated;
 248     FcBool  failed;
 249     int     len;
 250     int     size;
 251 } FcStrBuf;
 252
 253 typedef struct _FcCache {
 254     int     magic;              /* 0xFC02FC02 */
 255     int     count;              /* number of bytes of data in block */
 256     int     bank;               /* bank ID */
 257     int     pattern_count;      /* number of FcPatterns */
 258     int     patternelt_count;   /* number of FcPatternElts */
 259     int     valuelist_count;    /* number of FcValueLists */
 260     int     str_count;          /* size of strings appearing as FcValues */
 261     int     langset_count;      /* number of FcLangSets */
 262     int     charset_count;      /* number of FcCharSets */
 263     int     charset_numbers_count;
 264     int     charset_leaf_count;
 265     int     charset_leaf_idx_count;
 266 } FcCache;
 267
 268 /*
 269  * To map adobe glyph names to unicode values, a precomputed hash
 270  * table is used
 271  */
 272
 273 typedef struct _FcGlyphName {
 274     FcChar32    ucs;            /* unicode value */
 275     FcChar8     name[1];        /* name extends beyond struct */
 276 } FcGlyphName;
 277
 278 /*
 279  * To perform case-insensitive string comparisons, a table
 280  * is used which holds three different kinds of folding data.
 281  *
 282  * The first is a range of upper case values mapping to a range
 283  * of their lower case equivalents.  Within each range, the offset
 284  * between upper and lower case is constant.
 285  *
 286  * The second is a range of upper case values which are interleaved
 287  * with their lower case equivalents.
 288  *
 289  * The third is a set of raw unicode values mapping to a list
 290  * of unicode values for comparison purposes.  This allows conversion
 291  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 292  * holds the list of unicode values for each entry.
 293  *
 294  * These are packed into a single table.  Using a binary search,
 295  * the appropriate entry can be located.
 296  */
 297
 298 #define FC_CASE_FOLD_RANGE          0
 299 #define FC_CASE_FOLD_EVEN_ODD       1
 300 #define FC_CASE_FOLD_FULL           2
 301
 302 typedef struct _FcCaseFold {
 303     FcChar32    upper;
 304     FcChar16    method : 2;
 305     FcChar16    count : 14;
 306     short       offset;     /* lower - upper for RANGE, table id for FULL */
 307 } FcCaseFold;
 308
 309 #define FC_MAX_FILE_LEN     4096
 310
 311 #define FC_STORAGE_STATIC 0x80
 312 #define fc_value_string(v)  (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
 313 #define fc_value_charset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
 314 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
 315 #define fc_storage_type(v) ((v)->type & ~FC_STORAGE_STATIC)
 316
 317 /*
 318  * The per-user ~/.fonts.cache-<version> file is loaded into
 319  * this data structure.  Each directory gets a substructure
 320  * which is validated by comparing the directory timestamp with
 321  * that saved in the cache.  When valid, the entire directory cache
 322  * can be immediately loaded without reading the directory.  Otherwise,
 323  * the files are checked individually; updated files are loaded into the
 324  * cache which is then rewritten to the users home directory
 325  */
 326
 327 #define FC_CACHE_MAGIC 0xFC02FC02
 328
 329 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 330
 331 struct _FcGlobalCacheDir {
 332     struct _FcGlobalCacheDir    *next;
 333     char                        *name;
 334     FcCache                     metadata;
 335     off_t                       offset;
 336     void                        *ent;
 337 };
 338
 339 typedef struct _FcGlobalCache {
 340     FcGlobalCacheDir            *dirs;
 341     FcBool                      updated;
 342     int                         fd;
 343 } FcGlobalCache;
 344
 345 struct _FcAtomic {
 346     FcChar8     *file;          /* original file name */
 347     FcChar8     *new;           /* temp file name -- write data here */
 348     FcChar8     *lck;           /* lockfile name (used for locking) */
 349     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 350 };
 351
 352 struct _FcBlanks {
 353     int         nblank;
 354     int         sblank;
 355     FcChar32    *blanks;
 356 };
 357
 358 struct _FcConfig {
 359     /*
 360      * File names loaded from the configuration -- saved here as the
 361      * cache file must be consulted before the directories are scanned,
 362      * and those directives may occur in any order
 363      */
 364     FcStrSet    *configDirs;        /* directories to scan for fonts */
 365     FcChar8     *cache;             /* name of per-user cache file */
 366     /*
 367      * Set of allowed blank chars -- used to
 368      * trim fonts of bogus glyphs
 369      */
 370     FcBlanks    *blanks;
 371     /*
 372      * List of directories containing fonts,
 373      * built by recursively scanning the set
 374      * of configured directories
 375      */
 376     FcStrSet    *fontDirs;
 377     /*
 378      * Names of all of the configuration files used
 379      * to create this configuration
 380      */
 381     FcStrSet    *configFiles;       /* config files loaded */
 382     /*
 383      * Substitution instructions for patterns and fonts;
 384      * maxObjects is used to allocate appropriate intermediate storage
 385      * while performing a whole set of substitutions
 386      */
 387     FcSubst     *substPattern;      /* substitutions for patterns */
 388     FcSubst     *substFont;         /* substitutions for fonts */
 389     int         maxObjects;         /* maximum number of tests in all substs */
 390     /*
 391      * List of patterns used to control font file selection
 392      */
 393     FcStrSet    *acceptGlobs;
 394     FcStrSet    *rejectGlobs;
 395     FcFontSet   *acceptPatterns;
 396     FcFontSet   *rejectPatterns;
 397     /*
 398      * The set of fonts loaded from the listed directories; the
 399      * order within the set does not determine the font selection,
 400      * except in the case of identical matches in which case earlier fonts
 401      * match preferrentially
 402      */
 403     FcFontSet   *fonts[FcSetApplication + 1];
 404     /*
 405      * Fontconfig can periodically rescan the system configuration
 406      * and font directories.  This rescanning occurs when font
 407      * listing requests are made, but no more often than rescanInterval
 408      * seconds apart.
 409      */
 410     time_t      rescanTime;         /* last time information was scanned */
 411     int         rescanInterval;     /* interval between scans */
 412 };
 413
 414 extern FcConfig *_fcConfig;
 415
 416 typedef struct _FcFileTime {
 417     time_t  time;
 418     FcBool  set;
 419 } FcFileTime;
 420
 421 typedef struct _FcCharMap FcCharMap;
 422
 423 #define ALIGN(v,type) ((__typeof__(v))(((uintptr_t)(v) + __alignof__(type) - 1) & ~(__alignof__(type) - 1)))
 424
 425 /* fcblanks.c */
 426
 427 /* fccache.c */
 428
 429 FcGlobalCache *
 430 FcGlobalCacheCreate (void);
 431
 432 void
 433 FcGlobalCacheDestroy (FcGlobalCache *cache);
 434
 435 FcBool
 436 FcGlobalCacheReadDir (FcFontSet     *set,
 437                       FcStrSet      *dirs,
 438                       FcGlobalCache *cache,
 439                       const char    *dir,
 440                       FcConfig      *config);
 441
 442 void
 443 FcGlobalCacheLoad (FcGlobalCache    *cache,
 444                    FcStrSet         *staleDirs,
 445                    const FcChar8    *cache_file,
 446                    FcConfig         *config);
 447
 448 FcBool
 449 FcGlobalCacheUpdate (FcGlobalCache  *cache,
 450                      const char     *file,
 451                      FcFontSet      *set);
 452
 453 FcBool
 454 FcGlobalCacheSave (FcGlobalCache    *cache,
 455                    const FcChar8    *cache_file);
 456
 457 FcFontSet *
 458 FcCacheRead (FcConfig *config, FcGlobalCache * cache);
 459
 460 FcBool
 461 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
 462
 463 FcBool
 464 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir);
 465
 466 extern int *_fcBankId, *_fcBankIdx;
 467 int
 468 FcCacheBankToIndexMTF (int bank);
 469
 470 static __inline__ int
 471 FcCacheBankToIndex (int bank)
 472 {
 473     return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
 474 }
 475
 476 const char *
 477 FcCacheFindBankDir (int bank);
 478
 479 /* fccfg.c */
 480
 481 FcBool
 482 FcConfigAddConfigDir (FcConfig      *config,
 483                       const FcChar8 *d);
 484
 485 FcBool
 486 FcConfigAddFontDir (FcConfig        *config,
 487                     const FcChar8   *d);
 488
 489 FcBool
 490 FcConfigAddDir (FcConfig        *config,
 491                 const FcChar8   *d);
 492
 493 FcBool
 494 FcConfigAddConfigFile (FcConfig         *config,
 495                        const FcChar8    *f);
 496
 497 FcBool
 498 FcConfigSetCache (FcConfig      *config,
 499                   const FcChar8 *c);
 500
 501 FcBool
 502 FcConfigAddBlank (FcConfig      *config,
 503                   FcChar32      blank);
 504
 505 FcBool
 506 FcConfigAddEdit (FcConfig       *config,
 507                  FcTest         *test,
 508                  FcEdit         *edit,
 509                  FcMatchKind    kind);
 510
 511 void
 512 FcConfigSetFonts (FcConfig      *config,
 513                   FcFontSet     *fonts,
 514                   FcSetName     set);
 515
 516 FcBool
 517 FcConfigCompareValue (const FcValue *m,
 518                       FcOp          op,
 519                       const FcValue *v);
 520
 521 FcBool
 522 FcConfigGlobAdd (FcConfig       *config,
 523                  const FcChar8  *glob,
 524                  FcBool         accept);
 525
 526 FcBool
 527 FcConfigAcceptFilename (FcConfig        *config,
 528                         const FcChar8   *filename);
 529
 530 FcBool
 531 FcConfigPatternsAdd (FcConfig   *config,
 532                      FcPattern  *pattern,
 533                      FcBool     accept);
 534
 535 FcBool
 536 FcConfigAcceptFont (FcConfig        *config,
 537                     const FcPattern *font);
 538
 539 FcFileTime
 540 FcConfigModifiedTime (FcConfig *config);
 541
 542 /* fccharset.c */
 543 void
 544 FcLangCharSetPopulate (void);
 545
 546 FcCharSet *
 547 FcCharSetFreeze (FcCharSet *cs);
 548
 549 void
 550 FcCharSetThawAll (void);
 551
 552 FcBool
 553 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 554
 555 FcCharSet *
 556 FcNameParseCharSet (FcChar8 *string);
 557
 558 FcCharLeaf *
 559 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 560
 561 void
 562 FcCharSetNewBank (void);
 563
 564 int
 565 FcCharSetNeededBytes (const FcCharSet *c);
 566
 567 int
 568 FcCharSetNeededBytesAlign (void);
 569
 570 void *
 571 FcCharSetDistributeBytes (FcCache * metadata,
 572                           void * block_ptr);
 573
 574 FcCharSet *
 575 FcCharSetSerialize(int bank, FcCharSet *c);
 576
 577 void *
 578 FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
 579
 580 FcCharLeaf *
 581 FcCharSetGetLeaf(const FcCharSet *c, int i);
 582
 583 FcChar16 *
 584 FcCharSetGetNumbers(const FcCharSet *c);
 585
 586 /* fcdbg.c */
 587 void
 588 FcValueListPrint (const FcValueListPtr l);
 589
 590 void
 591 FcLangSetPrint (const FcLangSet *ls);
 592
 593 void
 594 FcOpPrint (FcOp op);
 595
 596 void
 597 FcTestPrint (const FcTest *test);
 598
 599 void
 600 FcExprPrint (const FcExpr *expr);
 601
 602 void
 603 FcEditPrint (const FcEdit *edit);
 604
 605 void
 606 FcSubstPrint (const FcSubst *subst);
 607
 608 extern int FcDebugVal;
 609
 610 static __inline__ int
 611 FcDebug (void) { return FcDebugVal; }
 612
 613 void
 614 FcInitDebug (void);
 615
 616 /* fcdefault.c */
 617 FcChar8 *
 618 FcGetDefaultLang (void);
 619
 620 /* fcdir.c */
 621
 622 FcBool
 623 FcFileIsDir (const FcChar8 *file);
 624
 625 FcBool
 626 FcFileScanConfig (FcFontSet     *set,
 627                   FcStrSet      *dirs,
 628                   FcFileCache   *cache,
 629                   FcBlanks      *blanks,
 630                   const FcChar8 *file,
 631                   FcBool        force,
 632                   FcConfig      *config);
 633
 634 FcBool
 635 FcDirScanConfig (FcFontSet      *set,
 636                  FcStrSet       *dirs,
 637                  FcFileCache    *cache,
 638                  FcBlanks       *blanks,
 639                  const FcChar8  *dir,
 640                  FcBool         force,
 641                  FcConfig       *config);
 642
 643 /* fcfont.c */
 644 int
 645 FcFontDebug (void);
 646
 647 /* fcfreetype.c */
 648 FcBool
 649 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 650
 651 FcBool
 652 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 653
 654 FcChar32
 655 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 656
 657 FcChar32
 658 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 659
 660 const FcCharMap *
 661 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 662
 663 /* fcfs.c */
 664
 665 void
 666 FcFontSetNewBank (void);
 667
 668 int
 669 FcFontSetNeededBytes (FcFontSet *s);
 670
 671 int
 672 FcFontSetNeededBytesAlign (void);
 673
 674 void *
 675 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 676
 677 FcBool
 678 FcFontSetSerialize (int bank, FcFontSet * s);
 679
 680 FcBool
 681 FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
 682
 683 /* fcgram.y */
 684 int
 685 FcConfigparse (void);
 686
 687 int
 688 FcConfigwrap (void);
 689
 690 void
 691 FcConfigerror (char *fmt, ...);
 692
 693 char *
 694 FcConfigSaveField (const char *field);
 695
 696 void
 697 FcTestDestroy (FcTest *test);
 698
 699 FcExpr *
 700 FcExprCreateInteger (int i);
 701
 702 FcExpr *
 703 FcExprCreateDouble (double d);
 704
 705 FcExpr *
 706 FcExprCreateString (const FcChar8 *s);
 707
 708 FcExpr *
 709 FcExprCreateMatrix (const FcMatrix *m);
 710
 711 FcExpr *
 712 FcExprCreateBool (FcBool b);
 713
 714 FcExpr *
 715 FcExprCreateNil (void);
 716
 717 FcExpr *
 718 FcExprCreateField (const char *field);
 719
 720 FcExpr *
 721 FcExprCreateConst (const FcChar8 *constant);
 722
 723 FcExpr *
 724 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 725
 726 void
 727 FcExprDestroy (FcExpr *e);
 728
 729 void
 730 FcEditDestroy (FcEdit *e);
 731
 732 /* fcinit.c */
 733
 734 void
 735 FcMemReport (void);
 736
 737 void
 738 FcMemAlloc (int kind, int size);
 739
 740 void
 741 FcMemFree (int kind, int size);
 742
 743 /* fclang.c */
 744 FcLangSet *
 745 FcFreeTypeLangSet (const FcCharSet  *charset,
 746                    const FcChar8    *exclusiveLang);
 747
 748 FcLangResult
 749 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 750
 751 const FcCharSet *
 752 FcCharSetForLang (const FcChar8 *lang);
 753
 754 FcLangSet *
 755 FcLangSetPromote (const FcChar8 *lang);
 756
 757 FcLangSet *
 758 FcNameParseLangSet (const FcChar8 *string);
 759
 760 FcBool
 761 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 762
 763 void
 764 FcLangSetNewBank (void);
 765
 766 int
 767 FcLangSetNeededBytes (const FcLangSet *l);
 768
 769 int
 770 FcLangSetNeededBytesAlign (void);
 771
 772 void *
 773 FcLangSetDistributeBytes (FcCache * metadata,
 774                           void * block_ptr);
 775
 776 FcLangSet *
 777 FcLangSetSerialize (int bank, FcLangSet *l);
 778
 779 void *
 780 FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
 781
 782 /* fclist.c */
 783
 784 FcBool
 785 FcListPatternMatchAny (const FcPattern *p,
 786                        const FcPattern *font);
 787
 788 /* fcmatch.c */
 789
 790 /* fcname.c */
 791
 792 FcBool
 793 FcNameBool (const FcChar8 *v, FcBool *result);
 794
 795 void *
 796 FcObjectDistributeBytes (FcCache * metadata,
 797                          void * block_ptr);
 798
 799 FcObjectPtr
 800 FcObjectToPtr (const char * si);
 801
 802 int
 803 FcObjectNeededBytes (void);
 804
 805 int
 806 FcObjectNeededBytesAlign (void);
 807
 808 void *
 809 FcObjectUnserialize (FcCache * metadata, void *block_ptr);
 810
 811 void
 812 FcObjectSerialize (void);
 813
 814 const char *
 815 FcObjectPtrU (FcObjectPtr p);
 816
 817 static __inline__ int
 818 FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
 819 {
 820     return a - b;
 821 }
 822
 823 void
 824 FcObjectStaticNameFini (void);
 825
 826 /* fcpat.c */
 827
 828 FcValue
 829 FcValueCanonicalize (const FcValue *v);
 830
 831 void
 832 FcValueListDestroy (FcValueListPtr l);
 833
 834 FcPatternElt *
 835 FcPatternFindElt (const FcPattern *p, const char *object);
 836
 837 FcPatternElt *
 838 FcPatternInsertElt (FcPattern *p, const char *object);
 839
 840 FcBool
 841 FcPatternAddWithBinding  (FcPattern         *p,
 842                           const char        *object,
 843                           FcValue           value,
 844                           FcValueBinding    binding,
 845                           FcBool            append);
 846
 847 FcPattern *
 848 FcPatternFreeze (FcPattern *p);
 849
 850 void
 851 FcPatternFini (void);
 852
 853 FcBool
 854 FcPatternAppend (FcPattern *p, FcPattern *s);
 855
 856 void
 857 FcPatternAddFullFname (const FcPattern *p, const char *fname);
 858
 859 void
 860 FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
 861
 862 const FcChar8 *
 863 FcStrStaticName (const FcChar8 *name);
 864
 865 FcChar32
 866 FcStringHash (const FcChar8 *s);
 867
 868 void
 869 FcPatternNewBank (void);
 870
 871 int
 872 FcPatternNeededBytes (FcPattern *p);
 873
 874 int
 875 FcPatternNeededBytesAlign (void);
 876
 877 void *
 878 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 879
 880 /* please don't access these outside of fcpat.c! only visible so that
 881  * *PtrU can be inlined. */
 882 extern FcValueList ** _fcValueLists;
 883 extern FcPatternElt ** _fcPatternElts;
 884
 885 static __inline__ FcValueList *
 886 FcValueListPtrU (FcValueListPtr pi)
 887 {
 888     if (pi.bank == FC_BANK_DYNAMIC)
 889         return pi.u.dyn;
 890
 891     return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
 892 }
 893
 894 static __inline__ FcPatternElt *
 895 FcPatternEltU (FcPatternEltPtr pei)
 896 {
 897     if (pei.bank == FC_BANK_DYNAMIC)
 898         return pei.u.dyn;
 899
 900     return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
 901 }
 902
 903 FcPatternElt *
 904 FcPatternEltU (FcPatternEltPtr pei);
 905
 906 FcValueListPtr
 907 FcValueListPtrCreateDynamic(FcValueList * p);
 908
 909 FcPattern *
 910 FcPatternSerialize (int bank, FcPattern * p);
 911
 912 void *
 913 FcPatternUnserialize (FcCache * metadata, void *block_ptr);
 914
 915 /* fcrender.c */
 916
 917 /* fcmatrix.c */
 918
 919 extern const FcMatrix    FcIdentityMatrix;
 920
 921 void
 922 FcMatrixFree (FcMatrix *mat);
 923
 924 /* fcstr.c */
 925 void
 926 FcStrSetSort (FcStrSet * set);
 927
 928 FcChar8 *
 929 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 930
 931 void
 932 FcStrFree (FcChar8 *s);
 933
 934 void
 935 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 936
 937 void
 938 FcStrBufDestroy (FcStrBuf *buf);
 939
 940 FcChar8 *
 941 FcStrBufDone (FcStrBuf *buf);
 942
 943 FcBool
 944 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 945
 946 FcBool
 947 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 948
 949 FcBool
 950 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 951
 952 int
 953 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 954
 955 const FcChar8 *
 956 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 957
 958 const FcChar8 *
 959 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 960
 961 FcBool
 962 FcStrUsesHome (const FcChar8 *s);
 963
 964 FcChar8 *
 965 FcStrLastSlash (const FcChar8  *path);
 966
 967 FcChar32
 968 FcStrHashIgnoreCase (const FcChar8 *s);
 969
 970 #endif /* _FC_INT_H_ */