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