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 FcDirCacheConsume (FILE *file, FcFontSet *set, FcStrSet *dirs,
 427                    const FcChar8 *dir, char *dirname);
 428
 429 FcBool
 430 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 431
 432 extern int *_fcBankId, *_fcBankIdx;
 433 int
 434 FcCacheBankToIndexMTF (int bank);
 435
 436 static inline int
 437 FcCacheBankToIndex (int bank)
 438 {
 439     return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
 440 }
 441
 442 const char *
 443 FcCacheFindBankDir (int bank);
 444
 445 /* fccfg.c */
 446
 447 FcBool
 448 FcConfigAddConfigDir (FcConfig      *config,
 449                       const FcChar8 *d);
 450
 451 FcBool
 452 FcConfigAddFontDir (FcConfig        *config,
 453                     const FcChar8   *d);
 454
 455 FcBool
 456 FcConfigAddDir (FcConfig        *config,
 457                 const FcChar8   *d);
 458
 459 FcBool
 460 FcConfigAddCacheDir (FcConfig       *config,
 461                      const FcChar8  *d);
 462
 463 FcStrList *
 464 FcConfigGetCacheDirs (FcConfig  *config);
 465
 466 FcBool
 467 FcConfigAddConfigFile (FcConfig         *config,
 468                        const FcChar8    *f);
 469
 470 FcBool
 471 FcConfigSetCache (FcConfig      *config,
 472                   const FcChar8 *c);
 473
 474 FcBool
 475 FcConfigAddBlank (FcConfig      *config,
 476                   FcChar32      blank);
 477
 478 FcBool
 479 FcConfigAddEdit (FcConfig       *config,
 480                  FcTest         *test,
 481                  FcEdit         *edit,
 482                  FcMatchKind    kind);
 483
 484 void
 485 FcConfigSetFonts (FcConfig      *config,
 486                   FcFontSet     *fonts,
 487                   FcSetName     set);
 488
 489 FcBool
 490 FcConfigCompareValue (const FcValue *m,
 491                       FcOp          op,
 492                       const FcValue *v);
 493
 494 FcBool
 495 FcConfigGlobAdd (FcConfig       *config,
 496                  const FcChar8  *glob,
 497                  FcBool         accept);
 498
 499 FcBool
 500 FcConfigAcceptFilename (FcConfig        *config,
 501                         const FcChar8   *filename);
 502
 503 FcBool
 504 FcConfigPatternsAdd (FcConfig   *config,
 505                      FcPattern  *pattern,
 506                      FcBool     accept);
 507
 508 FcBool
 509 FcConfigAcceptFont (FcConfig        *config,
 510                     const FcPattern *font);
 511
 512 FcFileTime
 513 FcConfigModifiedTime (FcConfig *config);
 514
 515 /* fccharset.c */
 516 void
 517 FcLangCharSetPopulate (void);
 518
 519 FcCharSet *
 520 FcCharSetFreeze (FcCharSet *cs);
 521
 522 void
 523 FcCharSetThawAll (void);
 524
 525 FcBool
 526 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 527
 528 FcCharSet *
 529 FcNameParseCharSet (FcChar8 *string);
 530
 531 FcCharLeaf *
 532 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 533
 534 void
 535 FcCharSetNewBank (void);
 536
 537 int
 538 FcCharSetNeededBytes (const FcCharSet *c);
 539
 540 int
 541 FcCharSetNeededBytesAlign (void);
 542
 543 void *
 544 FcCharSetDistributeBytes (FcCache * metadata,
 545                           void * block_ptr);
 546
 547 FcCharSet *
 548 FcCharSetSerialize(int bank, FcCharSet *c);
 549
 550 void *
 551 FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
 552
 553 FcCharLeaf *
 554 FcCharSetGetLeaf(const FcCharSet *c, int i);
 555
 556 FcChar16 *
 557 FcCharSetGetNumbers(const FcCharSet *c);
 558
 559 /* fcdbg.c */
 560 void
 561 FcValueListPrint (const FcValueListPtr l);
 562
 563 void
 564 FcLangSetPrint (const FcLangSet *ls);
 565
 566 void
 567 FcOpPrint (FcOp op);
 568
 569 void
 570 FcTestPrint (const FcTest *test);
 571
 572 void
 573 FcExprPrint (const FcExpr *expr);
 574
 575 void
 576 FcEditPrint (const FcEdit *edit);
 577
 578 void
 579 FcSubstPrint (const FcSubst *subst);
 580
 581 extern int FcDebugVal;
 582
 583 static inline int
 584 FcDebug (void) { return FcDebugVal; }
 585
 586 void
 587 FcInitDebug (void);
 588
 589 /* fcdefault.c */
 590 FcChar8 *
 591 FcGetDefaultLang (void);
 592
 593 /* fcdir.c */
 594
 595 FcBool
 596 FcFileIsDir (const FcChar8 *file);
 597
 598 FcBool
 599 FcFileScanConfig (FcFontSet     *set,
 600                   FcStrSet      *dirs,
 601                   FcBlanks      *blanks,
 602                   const FcChar8 *file,
 603                   FcBool        force,
 604                   FcConfig      *config);
 605
 606 FcBool
 607 FcDirScanConfig (FcFontSet      *set,
 608                  FcStrSet       *dirs,
 609                  FcBlanks       *blanks,
 610                  const FcChar8  *dir,
 611                  FcBool         force,
 612                  FcConfig       *config);
 613
 614 /* fcfont.c */
 615 int
 616 FcFontDebug (void);
 617
 618 /* fcfreetype.c */
 619 FcBool
 620 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 621
 622 FcBool
 623 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 624
 625 FcChar32
 626 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 627
 628 FcChar32
 629 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 630
 631 const FcCharMap *
 632 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 633
 634 /* fcfs.c */
 635
 636 void
 637 FcFontSetNewBank (void);
 638
 639 int
 640 FcFontSetNeededBytes (FcFontSet *s);
 641
 642 int
 643 FcFontSetNeededBytesAlign (void);
 644
 645 void *
 646 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 647
 648 FcBool
 649 FcFontSetSerialize (int bank, FcFontSet * s);
 650
 651 FcBool
 652 FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
 653
 654 /* fcgram.y */
 655 int
 656 FcConfigparse (void);
 657
 658 int
 659 FcConfigwrap (void);
 660
 661 void
 662 FcConfigerror (char *fmt, ...);
 663
 664 char *
 665 FcConfigSaveField (const char *field);
 666
 667 void
 668 FcTestDestroy (FcTest *test);
 669
 670 FcExpr *
 671 FcExprCreateInteger (int i);
 672
 673 FcExpr *
 674 FcExprCreateDouble (double d);
 675
 676 FcExpr *
 677 FcExprCreateString (const FcChar8 *s);
 678
 679 FcExpr *
 680 FcExprCreateMatrix (const FcMatrix *m);
 681
 682 FcExpr *
 683 FcExprCreateBool (FcBool b);
 684
 685 FcExpr *
 686 FcExprCreateNil (void);
 687
 688 FcExpr *
 689 FcExprCreateField (const char *field);
 690
 691 FcExpr *
 692 FcExprCreateConst (const FcChar8 *constant);
 693
 694 FcExpr *
 695 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 696
 697 void
 698 FcExprDestroy (FcExpr *e);
 699
 700 void
 701 FcEditDestroy (FcEdit *e);
 702
 703 /* fcinit.c */
 704
 705 void
 706 FcMemReport (void);
 707
 708 void
 709 FcMemAlloc (int kind, int size);
 710
 711 void
 712 FcMemFree (int kind, int size);
 713
 714 /* fclang.c */
 715 FcLangSet *
 716 FcFreeTypeLangSet (const FcCharSet  *charset,
 717                    const FcChar8    *exclusiveLang);
 718
 719 FcLangResult
 720 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 721
 722 const FcCharSet *
 723 FcCharSetForLang (const FcChar8 *lang);
 724
 725 FcLangSet *
 726 FcLangSetPromote (const FcChar8 *lang);
 727
 728 FcLangSet *
 729 FcNameParseLangSet (const FcChar8 *string);
 730
 731 FcBool
 732 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 733
 734 void
 735 FcLangSetNewBank (void);
 736
 737 int
 738 FcLangSetNeededBytes (const FcLangSet *l);
 739
 740 int
 741 FcLangSetNeededBytesAlign (void);
 742
 743 void *
 744 FcLangSetDistributeBytes (FcCache * metadata,
 745                           void * block_ptr);
 746
 747 FcLangSet *
 748 FcLangSetSerialize (int bank, FcLangSet *l);
 749
 750 void *
 751 FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
 752
 753 /* fclist.c */
 754
 755 FcBool
 756 FcListPatternMatchAny (const FcPattern *p,
 757                        const FcPattern *font);
 758
 759 /* fcmatch.c */
 760
 761 /* fcname.c */
 762
 763 FcBool
 764 FcNameBool (const FcChar8 *v, FcBool *result);
 765
 766 void *
 767 FcObjectDistributeBytes (FcCache * metadata,
 768                          void * block_ptr);
 769
 770 FcObjectPtr
 771 FcObjectToPtr (const char * si);
 772
 773 int
 774 FcObjectNeededBytes (void);
 775
 776 int
 777 FcObjectNeededBytesAlign (void);
 778
 779 void *
 780 FcObjectUnserialize (FcCache * metadata, void *block_ptr);
 781
 782 void
 783 FcObjectSerialize (void);
 784
 785 const char *
 786 FcObjectPtrU (FcObjectPtr p);
 787
 788 static inline int
 789 FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
 790 {
 791     return a - b;
 792 }
 793
 794 void
 795 FcObjectStaticNameFini (void);
 796
 797 /* fcpat.c */
 798
 799 FcValue
 800 FcValueCanonicalize (const FcValue *v);
 801
 802 void
 803 FcValueListDestroy (FcValueListPtr l);
 804
 805 FcPatternElt *
 806 FcPatternFindElt (const FcPattern *p, const char *object);
 807
 808 FcPatternElt *
 809 FcPatternInsertElt (FcPattern *p, const char *object);
 810
 811 FcBool
 812 FcPatternAddWithBinding  (FcPattern         *p,
 813                           const char        *object,
 814                           FcValue           value,
 815                           FcValueBinding    binding,
 816                           FcBool            append);
 817
 818 void
 819 FcPatternFini (void);
 820
 821 FcBool
 822 FcPatternAppend (FcPattern *p, FcPattern *s);
 823
 824 const FcChar8 *
 825 FcStrStaticName (const FcChar8 *name);
 826
 827 FcChar32
 828 FcStringHash (const FcChar8 *s);
 829
 830 void
 831 FcPatternNewBank (void);
 832
 833 int
 834 FcPatternNeededBytes (FcPattern *p);
 835
 836 int
 837 FcPatternNeededBytesAlign (void);
 838
 839 void *
 840 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 841
 842 /* please don't access these outside of fcpat.c! only visible so that
 843  * *PtrU can be inlined. */
 844 extern FcValueList ** _fcValueLists;
 845 extern FcPatternElt ** _fcPatternElts;
 846
 847 static inline FcValueList *
 848 FcValueListPtrU (FcValueListPtr pi)
 849 {
 850     if (pi.bank == FC_BANK_DYNAMIC)
 851         return pi.u.dyn;
 852
 853     return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
 854 }
 855
 856 static inline FcPatternElt *
 857 FcPatternEltU (FcPatternEltPtr pei)
 858 {
 859     if (pei.bank == FC_BANK_DYNAMIC)
 860         return pei.u.dyn;
 861
 862     return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
 863 }
 864
 865 FcValueListPtr
 866 FcValueListPtrCreateDynamic(FcValueList * p);
 867
 868 FcPattern *
 869 FcPatternSerialize (int bank, FcPattern * p);
 870
 871 void *
 872 FcPatternUnserialize (FcCache * metadata, void *block_ptr);
 873
 874 /* fcrender.c */
 875
 876 /* fcmatrix.c */
 877
 878 extern const FcMatrix    FcIdentityMatrix;
 879
 880 void
 881 FcMatrixFree (FcMatrix *mat);
 882
 883 /* fcstr.c */
 884 void
 885 FcStrSetSort (FcStrSet * set);
 886
 887 FcChar8 *
 888 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 889
 890 void
 891 FcStrFree (FcChar8 *s);
 892
 893 void
 894 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 895
 896 void
 897 FcStrBufDestroy (FcStrBuf *buf);
 898
 899 FcChar8 *
 900 FcStrBufDone (FcStrBuf *buf);
 901
 902 FcBool
 903 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 904
 905 FcBool
 906 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 907
 908 FcBool
 909 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 910
 911 int
 912 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 913
 914 const FcChar8 *
 915 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 916
 917 const FcChar8 *
 918 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 919
 920 FcBool
 921 FcStrUsesHome (const FcChar8 *s);
 922
 923 FcChar8 *
 924 FcStrLastSlash (const FcChar8  *path);
 925
 926 FcChar32
 927 FcStrHashIgnoreCase (const FcChar8 *s);
 928
 929 #endif /* _FC_INT_H_ */