src/fcint.h

   1 /*
   2  * $RCSId: xc/lib/fontconfig/src/fcint.h,v 1.27 2002/08/31 22:17:32 keithp Exp $
   3  *
   4  * Copyright © 2000 Keith Packard
   5  *
   6  * Permission to use, copy, modify, distribute, and sell this software and its
   7  * documentation for any purpose is hereby granted without fee, provided that
   8  * the above copyright notice appear in all copies and that both that
   9  * copyright notice and this permission notice appear in supporting
  10  * documentation, and that the name of Keith Packard not be used in
  11  * advertising or publicity pertaining to distribution of the software without
  12  * specific, written prior permission.  Keith Packard makes no
  13  * representations about the suitability of this software for any purpose.  It
  14  * is provided "as is" without express or implied warranty.
  15  *
  16  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  20  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  21  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  22  * PERFORMANCE OF THIS SOFTWARE.
  23  */
  24
  25 #ifndef _FCINT_H_
  26 #define _FCINT_H_
  27
  28 #ifdef HAVE_CONFIG_H
  29 #include <config.h>
  30 #endif
  31
  32 #include <stdlib.h>
  33 #include <stdio.h>
  34 #ifdef HAVE_INTTYPES_H
  35 #include <inttypes.h>
  36 #elif defined(HAVE_STDINT_H)
  37 #include <stdint.h>
  38 #else
  39 #error missing C99 integer data types
  40 #endif
  41 #include <string.h>
  42 #include <ctype.h>
  43 #include <errno.h>
  44 #include <unistd.h>
  45 #include <sys/types.h>
  46 #include <sys/stat.h>
  47 #include <time.h>
  48 #include <fontconfig/fontconfig.h>
  49 #include <fontconfig/fcprivate.h>
  50 #include <fontconfig/fcfreetype.h>
  51
  52 #ifndef FC_CONFIG_PATH
  53 #define FC_CONFIG_PATH "fonts.conf"
  54 #endif
  55
  56 #define FC_FONT_FILE_INVALID    ((FcChar8 *) ".")
  57 #define FC_FONT_FILE_DIR        ((FcChar8 *) ".dir")
  58 #define FC_GLOBAL_MAGIC_COOKIE  "GLOBAL"
  59
  60 #ifdef _WIN32
  61 #define FC_SEARCH_PATH_SEPARATOR ';'
  62 #else
  63 #define FC_SEARCH_PATH_SEPARATOR ':'
  64 #endif
  65
  66 #define FC_DBG_MATCH    1
  67 #define FC_DBG_MATCHV   2
  68 #define FC_DBG_EDIT     4
  69 #define FC_DBG_FONTSET  8
  70 #define FC_DBG_CACHE    16
  71 #define FC_DBG_CACHEV   32
  72 #define FC_DBG_PARSE    64
  73 #define FC_DBG_SCAN     128
  74 #define FC_DBG_SCANV    256
  75 #define FC_DBG_MEMORY   512
  76 #define FC_DBG_CONFIG   1024
  77
  78 #define FC_MEM_CHARSET      0
  79 #define FC_MEM_CHARLEAF     1
  80 #define FC_MEM_FONTSET      2
  81 #define FC_MEM_FONTPTR      3
  82 #define FC_MEM_OBJECTSET    4
  83 #define FC_MEM_OBJECTPTR    5
  84 #define FC_MEM_MATRIX       6
  85 #define FC_MEM_PATTERN      7
  86 #define FC_MEM_PATELT       8
  87 #define FC_MEM_VALLIST      9
  88 #define FC_MEM_SUBSTATE     10
  89 #define FC_MEM_STRING       11
  90 #define FC_MEM_LISTBUCK     12
  91 #define FC_MEM_STRSET       13
  92 #define FC_MEM_STRLIST      14
  93 #define FC_MEM_CONFIG       15
  94 #define FC_MEM_LANGSET      16
  95 #define FC_MEM_ATOMIC       17
  96 #define FC_MEM_BLANKS       18
  97 #define FC_MEM_CACHE        19
  98 #define FC_MEM_STRBUF       20
  99 #define FC_MEM_SUBST        21
 100 #define FC_MEM_OBJECTTYPE   22
 101 #define FC_MEM_CONSTANT     23
 102 #define FC_MEM_TEST         24
 103 #define FC_MEM_EXPR         25
 104 #define FC_MEM_VSTACK       26
 105 #define FC_MEM_ATTR         27
 106 #define FC_MEM_PSTACK       28
 107 #define FC_MEM_STATICSTR    29
 108
 109 #define FC_MEM_NUM          30
 110
 111 #define FC_BANK_DYNAMIC 0
 112 #define FC_BANK_FIRST 1
 113 #define FC_BANK_LANGS       0xfcfcfcfc
 114
 115 typedef enum _FcValueBinding {
 116     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 117 } FcValueBinding;
 118
 119 typedef struct _FcValueListPtr {
 120     int                 bank;
 121     union {
 122         int                 stat;
 123         struct _FcValueList *dyn;
 124     } u;
 125 } FcValueListPtr;
 126
 127 typedef struct _FcValueList {
 128     FcValueListPtr          next;
 129
 130     FcValue                 value;
 131     FcValueBinding          binding;
 132 } FcValueList;
 133
 134 typedef int FcObjectPtr;
 135
 136 typedef struct _FcPatternEltPtr {
 137     int                 bank;
 138     union {
 139         int                 stat;
 140         struct _FcPatternElt *dyn;
 141     } u;
 142 } FcPatternEltPtr;
 143
 144 typedef struct _FcPatternElt {
 145     FcObjectPtr             object;
 146     FcValueListPtr          values;
 147 } FcPatternElt;
 148
 149 struct _FcPattern {
 150     int             num;
 151     int             size;
 152     FcPatternEltPtr elts;
 153     int             ref;
 154     int             bank;
 155 };
 156
 157 typedef enum _FcOp {
 158     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 159     FcOpNil,
 160     FcOpField, FcOpConst,
 161     FcOpAssign, FcOpAssignReplace,
 162     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 163     FcOpQuest,
 164     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 165     FcOpContains, FcOpListing, FcOpNotContains,
 166     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 167     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 168     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 169     FcOpInvalid
 170 } FcOp;
 171
 172 typedef struct _FcExpr {
 173     FcOp   op;
 174     union {
 175         int         ival;
 176         double      dval;
 177         FcChar8     *sval;
 178         FcMatrix    *mval;
 179         FcBool      bval;
 180         FcCharSet   *cval;
 181         char        *field;
 182         FcChar8     *constant;
 183         struct {
 184             struct _FcExpr *left, *right;
 185         } tree;
 186     } u;
 187 } FcExpr;
 188
 189 typedef enum _FcQual {
 190     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 191 } FcQual;
 192
 193 #define FcMatchDefault  ((FcMatchKind) -1)
 194
 195 typedef struct _FcTest {
 196     struct _FcTest      *next;
 197     FcMatchKind         kind;
 198     FcQual              qual;
 199     const char          *field;
 200     FcOp                op;
 201     FcExpr              *expr;
 202 } FcTest;
 203
 204 typedef struct _FcEdit {
 205     struct _FcEdit *next;
 206     const char      *field;
 207     FcOp            op;
 208     FcExpr          *expr;
 209     FcValueBinding  binding;
 210 } FcEdit;
 211
 212 typedef struct _FcSubst {
 213     struct _FcSubst     *next;
 214     FcTest              *test;
 215     FcEdit              *edit;
 216 } FcSubst;
 217
 218 typedef struct _FcCharLeaf {
 219     FcChar32    map[256/32];
 220 } FcCharLeaf;
 221
 222 #define FC_REF_CONSTANT     -1
 223
 224 struct _FcCharSet {
 225     int             ref;        /* reference count */
 226     int             num;        /* size of leaves and numbers arrays */
 227     int             bank;
 228     union {
 229         struct {
 230             int         leafidx_offset;
 231             int         numbers_offset;
 232         } stat;
 233         struct {
 234             FcCharLeaf  **leaves;
 235             FcChar16    *numbers;
 236         } dyn;
 237     } u;
 238 };
 239
 240 struct _FcStrSet {
 241     int             ref;        /* reference count */
 242     int             num;
 243     int             size;
 244     FcChar8         **strs;
 245 };
 246
 247 struct _FcStrList {
 248     FcStrSet        *set;
 249     int             n;
 250 };
 251
 252 typedef struct _FcStrBuf {
 253     FcChar8 *buf;
 254     FcBool  allocated;
 255     FcBool  failed;
 256     int     len;
 257     int     size;
 258 } FcStrBuf;
 259
 260 typedef struct _FcCache {
 261     int     magic;              /* FC_CACHE_MAGIC */
 262     int     subdirs;            /* number of subdir strings */
 263     off_t   pos;                /* position of data block in file */
 264     off_t   count;              /* number of bytes of data in block */
 265     int     bank;               /* bank ID */
 266     int     pattern_count;      /* number of FcPatterns */
 267     int     patternelt_count;   /* number of FcPatternElts */
 268     int     valuelist_count;    /* number of FcValueLists */
 269     int     str_count;          /* size of strings appearing as FcValues */
 270     int     langset_count;      /* number of FcLangSets */
 271     int     charset_count;      /* number of FcCharSets */
 272     int     charset_numbers_count;
 273     int     charset_leaf_count;
 274     int     charset_leaf_idx_count;
 275 } FcCache;
 276
 277 /*
 278  * To map adobe glyph names to unicode values, a precomputed hash
 279  * table is used
 280  */
 281
 282 typedef struct _FcGlyphName {
 283     FcChar32    ucs;            /* unicode value */
 284     FcChar8     name[1];        /* name extends beyond struct */
 285 } FcGlyphName;
 286
 287 /*
 288  * To perform case-insensitive string comparisons, a table
 289  * is used which holds three different kinds of folding data.
 290  *
 291  * The first is a range of upper case values mapping to a range
 292  * of their lower case equivalents.  Within each range, the offset
 293  * between upper and lower case is constant.
 294  *
 295  * The second is a range of upper case values which are interleaved
 296  * with their lower case equivalents.
 297  *
 298  * The third is a set of raw unicode values mapping to a list
 299  * of unicode values for comparison purposes.  This allows conversion
 300  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 301  * holds the list of unicode values for each entry.
 302  *
 303  * These are packed into a single table.  Using a binary search,
 304  * the appropriate entry can be located.
 305  */
 306
 307 #define FC_CASE_FOLD_RANGE          0
 308 #define FC_CASE_FOLD_EVEN_ODD       1
 309 #define FC_CASE_FOLD_FULL           2
 310
 311 typedef struct _FcCaseFold {
 312     FcChar32    upper;
 313     FcChar16    method : 2;
 314     FcChar16    count : 14;
 315     short       offset;     /* lower - upper for RANGE, table id for FULL */
 316 } FcCaseFold;
 317
 318 #define FC_MAX_FILE_LEN     4096
 319
 320 #define FC_STORAGE_STATIC 0x80
 321 #define fc_value_string(v)  (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
 322 #define fc_value_charset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
 323 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
 324 #define fc_storage_type(v) ((v)->type & ~FC_STORAGE_STATIC)
 325
 326 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 327
 328 #define FC_CACHE_MAGIC 0xFC02FC04
 329
 330 struct _FcAtomic {
 331     FcChar8     *file;          /* original file name */
 332     FcChar8     *new;           /* temp file name -- write data here */
 333     FcChar8     *lck;           /* lockfile name (used for locking) */
 334     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 335 };
 336
 337 struct _FcBlanks {
 338     int         nblank;
 339     int         sblank;
 340     FcChar32    *blanks;
 341 };
 342
 343 struct _FcConfig {
 344     /*
 345      * File names loaded from the configuration -- saved here as the
 346      * cache file must be consulted before the directories are scanned,
 347      * and those directives may occur in any order
 348      */
 349     FcStrSet    *configDirs;        /* directories to scan for fonts */
 350     FcChar8     *cache;             /* name of per-user cache file */
 351     /*
 352      * Set of allowed blank chars -- used to
 353      * trim fonts of bogus glyphs
 354      */
 355     FcBlanks    *blanks;
 356     /*
 357      * List of directories containing fonts,
 358      * built by recursively scanning the set
 359      * of configured directories
 360      */
 361     FcStrSet    *fontDirs;
 362     /*
 363      * List of directories containing cache files.
 364      */
 365     FcStrSet    *cacheDirs;
 366     /*
 367      * Names of all of the configuration files used
 368      * to create this configuration
 369      */
 370     FcStrSet    *configFiles;       /* config files loaded */
 371     /*
 372      * Substitution instructions for patterns and fonts;
 373      * maxObjects is used to allocate appropriate intermediate storage
 374      * while performing a whole set of substitutions
 375      */
 376     FcSubst     *substPattern;      /* substitutions for patterns */
 377     FcSubst     *substFont;         /* substitutions for fonts */
 378     int         maxObjects;         /* maximum number of tests in all substs */
 379     /*
 380      * List of patterns used to control font file selection
 381      */
 382     FcStrSet    *acceptGlobs;
 383     FcStrSet    *rejectGlobs;
 384     FcFontSet   *acceptPatterns;
 385     FcFontSet   *rejectPatterns;
 386     /*
 387      * The set of fonts loaded from the listed directories; the
 388      * order within the set does not determine the font selection,
 389      * except in the case of identical matches in which case earlier fonts
 390      * match preferrentially
 391      */
 392     FcFontSet   *fonts[FcSetApplication + 1];
 393     /*
 394      * Fontconfig can periodically rescan the system configuration
 395      * and font directories.  This rescanning occurs when font
 396      * listing requests are made, but no more often than rescanInterval
 397      * seconds apart.
 398      */
 399     time_t      rescanTime;         /* last time information was scanned */
 400     int         rescanInterval;     /* interval between scans */
 401 };
 402
 403 extern FcConfig *_fcConfig;
 404
 405 typedef struct _FcFileTime {
 406     time_t  time;
 407     FcBool  set;
 408 } FcFileTime;
 409
 410 typedef struct _FcCharMap FcCharMap;
 411
 412 /* watch out; assumes that v is void * -PL */
 413 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 414
 415 /* fcblanks.c */
 416
 417 /* fccache.c */
 418
 419 FcFontSet *
 420 FcCacheRead (FcConfig *config);
 421
 422 FcBool
 423 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 424
 425 FcBool
 426 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 427
 428 extern int *_fcBankId, *_fcBankIdx;
 429 int
 430 FcCacheBankToIndexMTF (int bank);
 431
 432 static inline int
 433 FcCacheBankToIndex (int bank)
 434 {
 435     return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
 436 }
 437
 438 const char *
 439 FcCacheFindBankDir (int bank);
 440
 441 /* fccfg.c */
 442
 443 FcBool
 444 FcConfigAddConfigDir (FcConfig      *config,
 445                       const FcChar8 *d);
 446
 447 FcBool
 448 FcConfigAddFontDir (FcConfig        *config,
 449                     const FcChar8   *d);
 450
 451 FcBool
 452 FcConfigAddDir (FcConfig        *config,
 453                 const FcChar8   *d);
 454
 455 FcBool
 456 FcConfigAddCacheDir (FcConfig       *config,
 457                      const FcChar8  *d);
 458
 459 FcStrList *
 460 FcConfigGetCacheDirs (FcConfig  *config);
 461
 462 FcBool
 463 FcConfigAddConfigFile (FcConfig         *config,
 464                        const FcChar8    *f);
 465
 466 FcBool
 467 FcConfigSetCache (FcConfig      *config,
 468                   const FcChar8 *c);
 469
 470 FcBool
 471 FcConfigAddBlank (FcConfig      *config,
 472                   FcChar32      blank);
 473
 474 FcBool
 475 FcConfigAddEdit (FcConfig       *config,
 476                  FcTest         *test,
 477                  FcEdit         *edit,
 478                  FcMatchKind    kind);
 479
 480 void
 481 FcConfigSetFonts (FcConfig      *config,
 482                   FcFontSet     *fonts,
 483                   FcSetName     set);
 484
 485 FcBool
 486 FcConfigCompareValue (const FcValue *m,
 487                       FcOp          op,
 488                       const FcValue *v);
 489
 490 FcBool
 491 FcConfigGlobAdd (FcConfig       *config,
 492                  const FcChar8  *glob,
 493                  FcBool         accept);
 494
 495 FcBool
 496 FcConfigAcceptFilename (FcConfig        *config,
 497                         const FcChar8   *filename);
 498
 499 FcBool
 500 FcConfigPatternsAdd (FcConfig   *config,
 501                      FcPattern  *pattern,
 502                      FcBool     accept);
 503
 504 FcBool
 505 FcConfigAcceptFont (FcConfig        *config,
 506                     const FcPattern *font);
 507
 508 FcFileTime
 509 FcConfigModifiedTime (FcConfig *config);
 510
 511 /* fccharset.c */
 512 void
 513 FcLangCharSetPopulate (void);
 514
 515 FcCharSet *
 516 FcCharSetFreeze (FcCharSet *cs);
 517
 518 void
 519 FcCharSetThawAll (void);
 520
 521 FcBool
 522 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 523
 524 FcCharSet *
 525 FcNameParseCharSet (FcChar8 *string);
 526
 527 FcCharLeaf *
 528 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 529
 530 void
 531 FcCharSetNewBank (void);
 532
 533 int
 534 FcCharSetNeededBytes (const FcCharSet *c);
 535
 536 int
 537 FcCharSetNeededBytesAlign (void);
 538
 539 void *
 540 FcCharSetDistributeBytes (FcCache * metadata,
 541                           void * block_ptr);
 542
 543 FcCharSet *
 544 FcCharSetSerialize(int bank, FcCharSet *c);
 545
 546 void *
 547 FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
 548
 549 FcCharLeaf *
 550 FcCharSetGetLeaf(const FcCharSet *c, int i);
 551
 552 FcChar16 *
 553 FcCharSetGetNumbers(const FcCharSet *c);
 554
 555 /* fcdbg.c */
 556 void
 557 FcValueListPrint (const FcValueListPtr l);
 558
 559 void
 560 FcLangSetPrint (const FcLangSet *ls);
 561
 562 void
 563 FcOpPrint (FcOp op);
 564
 565 void
 566 FcTestPrint (const FcTest *test);
 567
 568 void
 569 FcExprPrint (const FcExpr *expr);
 570
 571 void
 572 FcEditPrint (const FcEdit *edit);
 573
 574 void
 575 FcSubstPrint (const FcSubst *subst);
 576
 577 extern int FcDebugVal;
 578
 579 static inline int
 580 FcDebug (void) { return FcDebugVal; }
 581
 582 void
 583 FcInitDebug (void);
 584
 585 /* fcdefault.c */
 586 FcChar8 *
 587 FcGetDefaultLang (void);
 588
 589 /* fcdir.c */
 590
 591 FcBool
 592 FcFileIsDir (const FcChar8 *file);
 593
 594 FcBool
 595 FcFileScanConfig (FcFontSet     *set,
 596                   FcStrSet      *dirs,
 597                   FcBlanks      *blanks,
 598                   const FcChar8 *file,
 599                   FcBool        force,
 600                   FcConfig      *config);
 601
 602 FcBool
 603 FcDirScanConfig (FcFontSet      *set,
 604                  FcStrSet       *dirs,
 605                  FcBlanks       *blanks,
 606                  const FcChar8  *dir,
 607                  FcBool         force,
 608                  FcConfig       *config);
 609
 610 /* fcfont.c */
 611 int
 612 FcFontDebug (void);
 613
 614 /* fcfreetype.c */
 615 FcBool
 616 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 617
 618 FcBool
 619 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 620
 621 FcChar32
 622 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 623
 624 FcChar32
 625 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 626
 627 const FcCharMap *
 628 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 629
 630 /* fcfs.c */
 631
 632 void
 633 FcFontSetNewBank (void);
 634
 635 int
 636 FcFontSetNeededBytes (FcFontSet *s);
 637
 638 int
 639 FcFontSetNeededBytesAlign (void);
 640
 641 void *
 642 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 643
 644 FcBool
 645 FcFontSetSerialize (int bank, FcFontSet * s);
 646
 647 FcBool
 648 FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
 649
 650 /* fcgram.y */
 651 int
 652 FcConfigparse (void);
 653
 654 int
 655 FcConfigwrap (void);
 656
 657 void
 658 FcConfigerror (char *fmt, ...);
 659
 660 char *
 661 FcConfigSaveField (const char *field);
 662
 663 void
 664 FcTestDestroy (FcTest *test);
 665
 666 FcExpr *
 667 FcExprCreateInteger (int i);
 668
 669 FcExpr *
 670 FcExprCreateDouble (double d);
 671
 672 FcExpr *
 673 FcExprCreateString (const FcChar8 *s);
 674
 675 FcExpr *
 676 FcExprCreateMatrix (const FcMatrix *m);
 677
 678 FcExpr *
 679 FcExprCreateBool (FcBool b);
 680
 681 FcExpr *
 682 FcExprCreateNil (void);
 683
 684 FcExpr *
 685 FcExprCreateField (const char *field);
 686
 687 FcExpr *
 688 FcExprCreateConst (const FcChar8 *constant);
 689
 690 FcExpr *
 691 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 692
 693 void
 694 FcExprDestroy (FcExpr *e);
 695
 696 void
 697 FcEditDestroy (FcEdit *e);
 698
 699 /* fcinit.c */
 700
 701 void
 702 FcMemReport (void);
 703
 704 void
 705 FcMemAlloc (int kind, int size);
 706
 707 void
 708 FcMemFree (int kind, int size);
 709
 710 /* fclang.c */
 711 FcLangSet *
 712 FcFreeTypeLangSet (const FcCharSet  *charset,
 713                    const FcChar8    *exclusiveLang);
 714
 715 FcLangResult
 716 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 717
 718 const FcCharSet *
 719 FcCharSetForLang (const FcChar8 *lang);
 720
 721 FcLangSet *
 722 FcLangSetPromote (const FcChar8 *lang);
 723
 724 FcLangSet *
 725 FcNameParseLangSet (const FcChar8 *string);
 726
 727 FcBool
 728 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 729
 730 void
 731 FcLangSetNewBank (void);
 732
 733 int
 734 FcLangSetNeededBytes (const FcLangSet *l);
 735
 736 int
 737 FcLangSetNeededBytesAlign (void);
 738
 739 void *
 740 FcLangSetDistributeBytes (FcCache * metadata,
 741                           void * block_ptr);
 742
 743 FcLangSet *
 744 FcLangSetSerialize (int bank, FcLangSet *l);
 745
 746 void *
 747 FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
 748
 749 /* fclist.c */
 750
 751 FcBool
 752 FcListPatternMatchAny (const FcPattern *p,
 753                        const FcPattern *font);
 754
 755 /* fcmatch.c */
 756
 757 /* fcname.c */
 758
 759 FcBool
 760 FcNameBool (const FcChar8 *v, FcBool *result);
 761
 762 void *
 763 FcObjectDistributeBytes (FcCache * metadata,
 764                          void * block_ptr);
 765
 766 FcObjectPtr
 767 FcObjectToPtr (const char * si);
 768
 769 int
 770 FcObjectNeededBytes (void);
 771
 772 int
 773 FcObjectNeededBytesAlign (void);
 774
 775 void *
 776 FcObjectUnserialize (FcCache * metadata, void *block_ptr);
 777
 778 void
 779 FcObjectSerialize (void);
 780
 781 const char *
 782 FcObjectPtrU (FcObjectPtr p);
 783
 784 static inline int
 785 FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
 786 {
 787     return a - b;
 788 }
 789
 790 void
 791 FcObjectStaticNameFini (void);
 792
 793 /* fcpat.c */
 794
 795 FcValue
 796 FcValueCanonicalize (const FcValue *v);
 797
 798 void
 799 FcValueListDestroy (FcValueListPtr l);
 800
 801 FcPatternElt *
 802 FcPatternFindElt (const FcPattern *p, const char *object);
 803
 804 FcPatternElt *
 805 FcPatternInsertElt (FcPattern *p, const char *object);
 806
 807 FcBool
 808 FcPatternAddWithBinding  (FcPattern         *p,
 809                           const char        *object,
 810                           FcValue           value,
 811                           FcValueBinding    binding,
 812                           FcBool            append);
 813
 814 void
 815 FcPatternFini (void);
 816
 817 FcBool
 818 FcPatternAppend (FcPattern *p, FcPattern *s);
 819
 820 const FcChar8 *
 821 FcStrStaticName (const FcChar8 *name);
 822
 823 FcChar32
 824 FcStringHash (const FcChar8 *s);
 825
 826 void
 827 FcPatternNewBank (void);
 828
 829 int
 830 FcPatternNeededBytes (FcPattern *p);
 831
 832 int
 833 FcPatternNeededBytesAlign (void);
 834
 835 void *
 836 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 837
 838 /* please don't access these outside of fcpat.c! only visible so that
 839  * *PtrU can be inlined. */
 840 extern FcValueList ** _fcValueLists;
 841 extern FcPatternElt ** _fcPatternElts;
 842
 843 static inline FcValueList *
 844 FcValueListPtrU (FcValueListPtr pi)
 845 {
 846     if (pi.bank == FC_BANK_DYNAMIC)
 847         return pi.u.dyn;
 848
 849     return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
 850 }
 851
 852 static inline FcPatternElt *
 853 FcPatternEltU (FcPatternEltPtr pei)
 854 {
 855     if (pei.bank == FC_BANK_DYNAMIC)
 856         return pei.u.dyn;
 857
 858     return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
 859 }
 860
 861 FcValueListPtr
 862 FcValueListPtrCreateDynamic(FcValueList * p);
 863
 864 FcPattern *
 865 FcPatternSerialize (int bank, FcPattern * p);
 866
 867 void *
 868 FcPatternUnserialize (FcCache * metadata, void *block_ptr);
 869
 870 /* fcrender.c */
 871
 872 /* fcmatrix.c */
 873
 874 extern const FcMatrix    FcIdentityMatrix;
 875
 876 void
 877 FcMatrixFree (FcMatrix *mat);
 878
 879 /* fcstr.c */
 880 void
 881 FcStrSetSort (FcStrSet * set);
 882
 883 FcChar8 *
 884 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 885
 886 void
 887 FcStrFree (FcChar8 *s);
 888
 889 void
 890 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 891
 892 void
 893 FcStrBufDestroy (FcStrBuf *buf);
 894
 895 FcChar8 *
 896 FcStrBufDone (FcStrBuf *buf);
 897
 898 FcBool
 899 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 900
 901 FcBool
 902 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 903
 904 FcBool
 905 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 906
 907 int
 908 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 909
 910 const FcChar8 *
 911 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 912
 913 const FcChar8 *
 914 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 915
 916 FcBool
 917 FcStrUsesHome (const FcChar8 *s);
 918
 919 FcChar8 *
 920 FcStrLastSlash (const FcChar8  *path);
 921
 922 FcChar32
 923 FcStrHashIgnoreCase (const FcChar8 *s);
 924
 925 #endif /* _FC_INT_H_ */