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                      FcConfig       *config);
 453
 454 FcBool
 455 FcGlobalCacheSave (FcGlobalCache    *cache,
 456                    const FcChar8    *cache_file,
 457                    FcConfig         *config);
 458
 459 FcFontSet *
 460 FcCacheRead (FcConfig *config, FcGlobalCache * cache);
 461
 462 FcBool
 463 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
 464
 465 FcBool
 466 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 467
 468 extern int *_fcBankId, *_fcBankIdx;
 469 int
 470 FcCacheBankToIndexMTF (int bank);
 471
 472 static __inline__ int
 473 FcCacheBankToIndex (int bank)
 474 {
 475     return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
 476 }
 477
 478 const char *
 479 FcCacheFindBankDir (int bank);
 480
 481 /* fccfg.c */
 482
 483 FcBool
 484 FcConfigAddConfigDir (FcConfig      *config,
 485                       const FcChar8 *d);
 486
 487 FcBool
 488 FcConfigAddFontDir (FcConfig        *config,
 489                     const FcChar8   *d);
 490
 491 FcBool
 492 FcConfigAddDir (FcConfig        *config,
 493                 const FcChar8   *d);
 494
 495 FcBool
 496 FcConfigAddConfigFile (FcConfig         *config,
 497                        const FcChar8    *f);
 498
 499 FcBool
 500 FcConfigSetCache (FcConfig      *config,
 501                   const FcChar8 *c);
 502
 503 FcBool
 504 FcConfigAddBlank (FcConfig      *config,
 505                   FcChar32      blank);
 506
 507 FcBool
 508 FcConfigAddEdit (FcConfig       *config,
 509                  FcTest         *test,
 510                  FcEdit         *edit,
 511                  FcMatchKind    kind);
 512
 513 void
 514 FcConfigSetFonts (FcConfig      *config,
 515                   FcFontSet     *fonts,
 516                   FcSetName     set);
 517
 518 FcBool
 519 FcConfigCompareValue (const FcValue *m,
 520                       FcOp          op,
 521                       const FcValue *v);
 522
 523 FcBool
 524 FcConfigGlobAdd (FcConfig       *config,
 525                  const FcChar8  *glob,
 526                  FcBool         accept);
 527
 528 FcBool
 529 FcConfigAcceptFilename (FcConfig        *config,
 530                         const FcChar8   *filename);
 531
 532 FcBool
 533 FcConfigPatternsAdd (FcConfig   *config,
 534                      FcPattern  *pattern,
 535                      FcBool     accept);
 536
 537 FcBool
 538 FcConfigAcceptFont (FcConfig        *config,
 539                     const FcPattern *font);
 540
 541 FcFileTime
 542 FcConfigModifiedTime (FcConfig *config);
 543
 544 /* fccharset.c */
 545 void
 546 FcLangCharSetPopulate (void);
 547
 548 FcCharSet *
 549 FcCharSetFreeze (FcCharSet *cs);
 550
 551 void
 552 FcCharSetThawAll (void);
 553
 554 FcBool
 555 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 556
 557 FcCharSet *
 558 FcNameParseCharSet (FcChar8 *string);
 559
 560 FcCharLeaf *
 561 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 562
 563 void
 564 FcCharSetNewBank (void);
 565
 566 int
 567 FcCharSetNeededBytes (const FcCharSet *c);
 568
 569 int
 570 FcCharSetNeededBytesAlign (void);
 571
 572 void *
 573 FcCharSetDistributeBytes (FcCache * metadata,
 574                           void * block_ptr);
 575
 576 FcCharSet *
 577 FcCharSetSerialize(int bank, FcCharSet *c);
 578
 579 void *
 580 FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
 581
 582 FcCharLeaf *
 583 FcCharSetGetLeaf(const FcCharSet *c, int i);
 584
 585 FcChar16 *
 586 FcCharSetGetNumbers(const FcCharSet *c);
 587
 588 /* fcdbg.c */
 589 void
 590 FcValueListPrint (const FcValueListPtr l);
 591
 592 void
 593 FcLangSetPrint (const FcLangSet *ls);
 594
 595 void
 596 FcOpPrint (FcOp op);
 597
 598 void
 599 FcTestPrint (const FcTest *test);
 600
 601 void
 602 FcExprPrint (const FcExpr *expr);
 603
 604 void
 605 FcEditPrint (const FcEdit *edit);
 606
 607 void
 608 FcSubstPrint (const FcSubst *subst);
 609
 610 extern int FcDebugVal;
 611
 612 static __inline__ int
 613 FcDebug (void) { return FcDebugVal; }
 614
 615 void
 616 FcInitDebug (void);
 617
 618 /* fcdefault.c */
 619 FcChar8 *
 620 FcGetDefaultLang (void);
 621
 622 /* fcdir.c */
 623
 624 FcBool
 625 FcFileIsDir (const FcChar8 *file);
 626
 627 FcBool
 628 FcFileScanConfig (FcFontSet     *set,
 629                   FcStrSet      *dirs,
 630                   FcFileCache   *cache,
 631                   FcBlanks      *blanks,
 632                   const FcChar8 *file,
 633                   FcBool        force,
 634                   FcConfig      *config);
 635
 636 FcBool
 637 FcDirScanConfig (FcFontSet      *set,
 638                  FcStrSet       *dirs,
 639                  FcFileCache    *cache,
 640                  FcBlanks       *blanks,
 641                  const FcChar8  *dir,
 642                  FcBool         force,
 643                  FcConfig       *config);
 644
 645 /* fcfont.c */
 646 int
 647 FcFontDebug (void);
 648
 649 /* fcfreetype.c */
 650 FcBool
 651 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 652
 653 FcBool
 654 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 655
 656 FcChar32
 657 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 658
 659 FcChar32
 660 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 661
 662 const FcCharMap *
 663 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 664
 665 /* fcfs.c */
 666
 667 void
 668 FcFontSetNewBank (void);
 669
 670 int
 671 FcFontSetNeededBytes (FcFontSet *s);
 672
 673 int
 674 FcFontSetNeededBytesAlign (void);
 675
 676 void *
 677 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 678
 679 FcBool
 680 FcFontSetSerialize (int bank, FcFontSet * s);
 681
 682 FcBool
 683 FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
 684
 685 /* fcgram.y */
 686 int
 687 FcConfigparse (void);
 688
 689 int
 690 FcConfigwrap (void);
 691
 692 void
 693 FcConfigerror (char *fmt, ...);
 694
 695 char *
 696 FcConfigSaveField (const char *field);
 697
 698 void
 699 FcTestDestroy (FcTest *test);
 700
 701 FcExpr *
 702 FcExprCreateInteger (int i);
 703
 704 FcExpr *
 705 FcExprCreateDouble (double d);
 706
 707 FcExpr *
 708 FcExprCreateString (const FcChar8 *s);
 709
 710 FcExpr *
 711 FcExprCreateMatrix (const FcMatrix *m);
 712
 713 FcExpr *
 714 FcExprCreateBool (FcBool b);
 715
 716 FcExpr *
 717 FcExprCreateNil (void);
 718
 719 FcExpr *
 720 FcExprCreateField (const char *field);
 721
 722 FcExpr *
 723 FcExprCreateConst (const FcChar8 *constant);
 724
 725 FcExpr *
 726 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 727
 728 void
 729 FcExprDestroy (FcExpr *e);
 730
 731 void
 732 FcEditDestroy (FcEdit *e);
 733
 734 /* fcinit.c */
 735
 736 void
 737 FcMemReport (void);
 738
 739 void
 740 FcMemAlloc (int kind, int size);
 741
 742 void
 743 FcMemFree (int kind, int size);
 744
 745 /* fclang.c */
 746 FcLangSet *
 747 FcFreeTypeLangSet (const FcCharSet  *charset,
 748                    const FcChar8    *exclusiveLang);
 749
 750 FcLangResult
 751 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 752
 753 const FcCharSet *
 754 FcCharSetForLang (const FcChar8 *lang);
 755
 756 FcLangSet *
 757 FcLangSetPromote (const FcChar8 *lang);
 758
 759 FcLangSet *
 760 FcNameParseLangSet (const FcChar8 *string);
 761
 762 FcBool
 763 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 764
 765 void
 766 FcLangSetNewBank (void);
 767
 768 int
 769 FcLangSetNeededBytes (const FcLangSet *l);
 770
 771 int
 772 FcLangSetNeededBytesAlign (void);
 773
 774 void *
 775 FcLangSetDistributeBytes (FcCache * metadata,
 776                           void * block_ptr);
 777
 778 FcLangSet *
 779 FcLangSetSerialize (int bank, FcLangSet *l);
 780
 781 void *
 782 FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
 783
 784 /* fclist.c */
 785
 786 FcBool
 787 FcListPatternMatchAny (const FcPattern *p,
 788                        const FcPattern *font);
 789
 790 /* fcmatch.c */
 791
 792 /* fcname.c */
 793
 794 FcBool
 795 FcNameBool (const FcChar8 *v, FcBool *result);
 796
 797 void *
 798 FcObjectDistributeBytes (FcCache * metadata,
 799                          void * block_ptr);
 800
 801 FcObjectPtr
 802 FcObjectToPtr (const char * si);
 803
 804 int
 805 FcObjectNeededBytes (void);
 806
 807 int
 808 FcObjectNeededBytesAlign (void);
 809
 810 void *
 811 FcObjectUnserialize (FcCache * metadata, void *block_ptr);
 812
 813 void
 814 FcObjectSerialize (void);
 815
 816 const char *
 817 FcObjectPtrU (FcObjectPtr p);
 818
 819 static __inline__ int
 820 FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
 821 {
 822     return a - b;
 823 }
 824
 825 void
 826 FcObjectStaticNameFini (void);
 827
 828 /* fcpat.c */
 829
 830 FcValue
 831 FcValueCanonicalize (const FcValue *v);
 832
 833 void
 834 FcValueListDestroy (FcValueListPtr l);
 835
 836 FcPatternElt *
 837 FcPatternFindElt (const FcPattern *p, const char *object);
 838
 839 FcPatternElt *
 840 FcPatternInsertElt (FcPattern *p, const char *object);
 841
 842 FcBool
 843 FcPatternAddWithBinding  (FcPattern         *p,
 844                           const char        *object,
 845                           FcValue           value,
 846                           FcValueBinding    binding,
 847                           FcBool            append);
 848
 849 FcPattern *
 850 FcPatternFreeze (FcPattern *p);
 851
 852 void
 853 FcPatternFini (void);
 854
 855 FcBool
 856 FcPatternAppend (FcPattern *p, FcPattern *s);
 857
 858 void
 859 FcPatternAddFullFname (const FcPattern *p, const char *fname);
 860
 861 void
 862 FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
 863
 864 const FcChar8 *
 865 FcStrStaticName (const FcChar8 *name);
 866
 867 FcChar32
 868 FcStringHash (const FcChar8 *s);
 869
 870 void
 871 FcPatternNewBank (void);
 872
 873 int
 874 FcPatternNeededBytes (FcPattern *p);
 875
 876 int
 877 FcPatternNeededBytesAlign (void);
 878
 879 void *
 880 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 881
 882 /* please don't access these outside of fcpat.c! only visible so that
 883  * *PtrU can be inlined. */
 884 extern FcValueList ** _fcValueLists;
 885 extern FcPatternElt ** _fcPatternElts;
 886
 887 static __inline__ FcValueList *
 888 FcValueListPtrU (FcValueListPtr pi)
 889 {
 890     if (pi.bank == FC_BANK_DYNAMIC)
 891         return pi.u.dyn;
 892
 893     return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
 894 }
 895
 896 static __inline__ FcPatternElt *
 897 FcPatternEltU (FcPatternEltPtr pei)
 898 {
 899     if (pei.bank == FC_BANK_DYNAMIC)
 900         return pei.u.dyn;
 901
 902     return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
 903 }
 904
 905 FcPatternElt *
 906 FcPatternEltU (FcPatternEltPtr pei);
 907
 908 FcValueListPtr
 909 FcValueListPtrCreateDynamic(FcValueList * p);
 910
 911 FcPattern *
 912 FcPatternSerialize (int bank, FcPattern * p);
 913
 914 void *
 915 FcPatternUnserialize (FcCache * metadata, void *block_ptr);
 916
 917 /* fcrender.c */
 918
 919 /* fcmatrix.c */
 920
 921 extern const FcMatrix    FcIdentityMatrix;
 922
 923 void
 924 FcMatrixFree (FcMatrix *mat);
 925
 926 /* fcstr.c */
 927 void
 928 FcStrSetSort (FcStrSet * set);
 929
 930 FcChar8 *
 931 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 932
 933 void
 934 FcStrFree (FcChar8 *s);
 935
 936 void
 937 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 938
 939 void
 940 FcStrBufDestroy (FcStrBuf *buf);
 941
 942 FcChar8 *
 943 FcStrBufDone (FcStrBuf *buf);
 944
 945 FcBool
 946 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 947
 948 FcBool
 949 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 950
 951 FcBool
 952 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 953
 954 int
 955 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 956
 957 const FcChar8 *
 958 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 959
 960 const FcChar8 *
 961 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 962
 963 FcBool
 964 FcStrUsesHome (const FcChar8 *s);
 965
 966 FcChar8 *
 967 FcStrLastSlash (const FcChar8  *path);
 968
 969 FcChar32
 970 FcStrHashIgnoreCase (const FcChar8 *s);
 971
 972 #endif /* _FC_INT_H_ */