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 <string.h>
  31 #include <ctype.h>
  32 #include <errno.h>
  33 #include <unistd.h>
  34 #include <sys/types.h>
  35 #include <sys/stat.h>
  36 #include <time.h>
  37 #include <fontconfig/fontconfig.h>
  38 #include <fontconfig/fcprivate.h>
  39 #include <fontconfig/fcfreetype.h>
  40 #ifdef HAVE_CONFIG_H
  41 #include <config.h>
  42 #endif
  43
  44 typedef struct _FcSymbolic {
  45     const char  *name;
  46     int         value;
  47 } FcSymbolic;
  48
  49 #ifndef FC_CONFIG_PATH
  50 #define FC_CONFIG_PATH "fonts.conf"
  51 #endif
  52
  53 #define FC_FONT_FILE_INVALID    ((FcChar8 *) ".")
  54 #define FC_FONT_FILE_DIR        ((FcChar8 *) ".dir")
  55
  56 #ifdef _WIN32
  57 #define FC_SEARCH_PATH_SEPARATOR ';'
  58 #else
  59 #define FC_SEARCH_PATH_SEPARATOR ':'
  60 #endif
  61
  62 #define FC_DBG_MATCH    1
  63 #define FC_DBG_MATCHV   2
  64 #define FC_DBG_EDIT     4
  65 #define FC_DBG_FONTSET  8
  66 #define FC_DBG_CACHE    16
  67 #define FC_DBG_CACHEV   32
  68 #define FC_DBG_PARSE    64
  69 #define FC_DBG_SCAN     128
  70 #define FC_DBG_SCANV    256
  71 #define FC_DBG_MEMORY   512
  72 #define FC_DBG_CONFIG   1024
  73
  74 #define FC_MEM_CHARSET      0
  75 #define FC_MEM_CHARLEAF     1
  76 #define FC_MEM_FONTSET      2
  77 #define FC_MEM_FONTPTR      3
  78 #define FC_MEM_OBJECTSET    4
  79 #define FC_MEM_OBJECTPTR    5
  80 #define FC_MEM_MATRIX       6
  81 #define FC_MEM_PATTERN      7
  82 #define FC_MEM_PATELT       8
  83 #define FC_MEM_VALLIST      9
  84 #define FC_MEM_SUBSTATE     10
  85 #define FC_MEM_STRING       11
  86 #define FC_MEM_LISTBUCK     12
  87 #define FC_MEM_STRSET       13
  88 #define FC_MEM_STRLIST      14
  89 #define FC_MEM_CONFIG       15
  90 #define FC_MEM_LANGSET      16
  91 #define FC_MEM_ATOMIC       17
  92 #define FC_MEM_BLANKS       18
  93 #define FC_MEM_CACHE        19
  94 #define FC_MEM_STRBUF       20
  95 #define FC_MEM_SUBST        21
  96 #define FC_MEM_OBJECTTYPE   22
  97 #define FC_MEM_CONSTANT     23
  98 #define FC_MEM_TEST         24
  99 #define FC_MEM_EXPR         25
 100 #define FC_MEM_VSTACK       26
 101 #define FC_MEM_ATTR         27
 102 #define FC_MEM_PSTACK       28
 103 #define FC_MEM_STATICSTR    29
 104
 105 #define FC_MEM_NUM          30
 106
 107 typedef enum _FcValueBinding {
 108     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 109 } FcValueBinding;
 110
 111 typedef struct _FcValueList {
 112     struct _FcValueList    *next;
 113     FcValue                 value;
 114     FcValueBinding          binding;
 115 } FcValueList;
 116
 117 typedef struct _FcPatternElt {
 118     const char      *object;
 119     FcValueList     *values;
 120 } FcPatternElt;
 121
 122
 123 struct _FcPattern {
 124     int             num;
 125     int             size;
 126     FcPatternElt    *elts;
 127     int             ref;
 128 };
 129
 130 typedef enum _FcOp {
 131     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 132     FcOpNil,
 133     FcOpField, FcOpConst,
 134     FcOpAssign, FcOpAssignReplace,
 135     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 136     FcOpQuest,
 137     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 138     FcOpContains, FcOpListing, FcOpNotContains,
 139     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 140     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 141     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 142     FcOpInvalid
 143 } FcOp;
 144
 145 typedef struct _FcExpr {
 146     FcOp   op;
 147     union {
 148         int         ival;
 149         double      dval;
 150         FcChar8     *sval;
 151         FcMatrix    *mval;
 152         FcBool      bval;
 153         FcCharSet   *cval;
 154         char        *field;
 155         FcChar8     *constant;
 156         struct {
 157             struct _FcExpr *left, *right;
 158         } tree;
 159     } u;
 160 } FcExpr;
 161
 162 typedef enum _FcQual {
 163     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 164 } FcQual;
 165
 166 #define FcMatchDefault  ((FcMatchKind) -1)
 167
 168 typedef struct _FcTest {
 169     struct _FcTest      *next;
 170     FcMatchKind         kind;
 171     FcQual              qual;
 172     const char          *field;
 173     FcOp                op;
 174     FcExpr              *expr;
 175 } FcTest;
 176
 177 typedef struct _FcEdit {
 178     struct _FcEdit *next;
 179     const char      *field;
 180     FcOp            op;
 181     FcExpr          *expr;
 182     FcValueBinding  binding;
 183 } FcEdit;
 184
 185 typedef struct _FcSubst {
 186     struct _FcSubst     *next;
 187     FcTest              *test;
 188     FcEdit              *edit;
 189 } FcSubst;
 190
 191 typedef struct _FcCharLeaf {
 192     FcChar32    map[256/32];
 193 } FcCharLeaf;
 194
 195 #define FC_REF_CONSTANT     -1
 196
 197 struct _FcCharSet {
 198     int             ref;        /* reference count */
 199     int             num;        /* size of leaves and numbers arrays */
 200     FcCharLeaf      **leaves;
 201     FcChar16        *numbers;
 202 };
 203
 204 struct _FcStrSet {
 205     int             ref;        /* reference count */
 206     int             num;
 207     int             size;
 208     FcChar8         **strs;
 209 };
 210
 211 struct _FcStrList {
 212     FcStrSet        *set;
 213     int             n;
 214 };
 215
 216 typedef struct _FcStrBuf {
 217     FcChar8 *buf;
 218     FcBool  allocated;
 219     FcBool  failed;
 220     int     len;
 221     int     size;
 222 } FcStrBuf;
 223
 224 /*
 225  * To map adobe glyph names to unicode values, a precomputed hash
 226  * table is used
 227  */
 228
 229 typedef struct _FcGlyphName {
 230     FcChar32    ucs;            /* unicode value */
 231     FcChar8     name[1];        /* name extends beyond struct */
 232 } FcGlyphName;
 233
 234 /*
 235  * To perform case-insensitive string comparisons, a table
 236  * is used which holds three different kinds of folding data.
 237  *
 238  * The first is a range of upper case values mapping to a range
 239  * of their lower case equivalents.  Within each range, the offset
 240  * between upper and lower case is constant.
 241  *
 242  * The second is a range of upper case values which are interleaved
 243  * with their lower case equivalents.
 244  *
 245  * The third is a set of raw unicode values mapping to a list
 246  * of unicode values for comparison purposes.  This allows conversion
 247  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 248  * holds the list of unicode values for each entry.
 249  *
 250  * These are packed into a single table.  Using a binary search,
 251  * the appropriate entry can be located.
 252  */
 253
 254 #define FC_CASE_FOLD_RANGE          0
 255 #define FC_CASE_FOLD_EVEN_ODD       1
 256 #define FC_CASE_FOLD_FULL           2
 257
 258 typedef struct _FcCaseFold {
 259     FcChar32    upper;
 260     FcChar16    method : 2;
 261     FcChar16    count : 14;
 262     short       offset;     /* lower - upper for RANGE, table id for FULL */
 263 } FcCaseFold;
 264
 265 #define FC_MAX_FILE_LEN     4096
 266
 267 /*
 268  * The per-user ~/.fonts.cache-<version> file is loaded into
 269  * this data structure.  Each directory gets a substructure
 270  * which is validated by comparing the directory timestamp with
 271  * that saved in the cache.  When valid, the entire directory cache
 272  * can be immediately loaded without reading the directory.  Otherwise,
 273  * the files are checked individually; updated files are loaded into the
 274  * cache which is then rewritten to the users home directory
 275  */
 276
 277 #define FC_GLOBAL_CACHE_DIR_HASH_SIZE       37
 278 #define FC_GLOBAL_CACHE_FILE_HASH_SIZE      67
 279
 280 typedef struct _FcGlobalCacheInfo {
 281     unsigned int                hash;
 282     FcChar8                     *file;
 283     time_t                      time;
 284     FcBool                      referenced;
 285 } FcGlobalCacheInfo;
 286
 287 typedef struct _FcGlobalCacheFile {
 288     struct _FcGlobalCacheFile   *next;
 289     FcGlobalCacheInfo           info;
 290     int                         id;
 291     FcChar8                     *name;
 292 } FcGlobalCacheFile;
 293
 294 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 295
 296 typedef struct _FcGlobalCacheSubdir {
 297     struct _FcGlobalCacheSubdir *next;
 298     FcGlobalCacheDir            *ent;
 299 } FcGlobalCacheSubdir;
 300
 301 struct _FcGlobalCacheDir {
 302     struct _FcGlobalCacheDir    *next;
 303     FcGlobalCacheInfo           info;
 304     int                         len;
 305     FcGlobalCacheFile           *ents[FC_GLOBAL_CACHE_FILE_HASH_SIZE];
 306     FcGlobalCacheSubdir         *subdirs;
 307 };
 308
 309 typedef struct _FcGlobalCache {
 310     FcGlobalCacheDir            *ents[FC_GLOBAL_CACHE_DIR_HASH_SIZE];
 311     FcBool                      updated;
 312     FcBool                      broken;
 313     int                         entries;
 314     int                         referenced;
 315 } FcGlobalCache;
 316
 317 struct _FcAtomic {
 318     FcChar8     *file;          /* original file name */
 319     FcChar8     *new;           /* temp file name -- write data here */
 320     FcChar8     *lck;           /* lockfile name (used for locking) */
 321     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 322 };
 323
 324 struct _FcBlanks {
 325     int         nblank;
 326     int         sblank;
 327     FcChar32    *blanks;
 328 };
 329
 330 struct _FcConfig {
 331     /*
 332      * File names loaded from the configuration -- saved here as the
 333      * cache file must be consulted before the directories are scanned,
 334      * and those directives may occur in any order
 335      */
 336     FcStrSet    *configDirs;        /* directories to scan for fonts */
 337     FcChar8     *cache;             /* name of per-user cache file */
 338     /*
 339      * Set of allowed blank chars -- used to
 340      * trim fonts of bogus glyphs
 341      */
 342     FcBlanks    *blanks;
 343     /*
 344      * List of directories containing fonts,
 345      * built by recursively scanning the set
 346      * of configured directories
 347      */
 348     FcStrSet    *fontDirs;
 349     /*
 350      * Names of all of the configuration files used
 351      * to create this configuration
 352      */
 353     FcStrSet    *configFiles;       /* config files loaded */
 354     /*
 355      * Substitution instructions for patterns and fonts;
 356      * maxObjects is used to allocate appropriate intermediate storage
 357      * while performing a whole set of substitutions
 358      */
 359     FcSubst     *substPattern;      /* substitutions for patterns */
 360     FcSubst     *substFont;         /* substitutions for fonts */
 361     int         maxObjects;         /* maximum number of tests in all substs */
 362     /*
 363      * List of patterns used to control font file selection
 364      */
 365     FcStrSet    *acceptGlobs;
 366     FcStrSet    *rejectGlobs;
 367     FcFontSet   *acceptPatterns;
 368     FcFontSet   *rejectPatterns;
 369     /*
 370      * The set of fonts loaded from the listed directories; the
 371      * order within the set does not determine the font selection,
 372      * except in the case of identical matches in which case earlier fonts
 373      * match preferrentially
 374      */
 375     FcFontSet   *fonts[FcSetApplication + 1];
 376     /*
 377      * Fontconfig can periodically rescan the system configuration
 378      * and font directories.  This rescanning occurs when font
 379      * listing requests are made, but no more often than rescanInterval
 380      * seconds apart.
 381      */
 382     time_t      rescanTime;         /* last time information was scanned */
 383     int         rescanInterval;     /* interval between scans */
 384 };
 385
 386 extern FcConfig *_fcConfig;
 387
 388 typedef struct _FcCharMap FcCharMap;
 389
 390 /* fcblanks.c */
 391
 392 /* fccache.c */
 393
 394 FcGlobalCache *
 395 FcGlobalCacheCreate (void);
 396
 397 void
 398 FcGlobalCacheDestroy (FcGlobalCache *cache);
 399
 400 FcBool
 401 FcGlobalCacheCheckTime (const FcChar8*file, FcGlobalCacheInfo *info);
 402
 403 void
 404 FcGlobalCacheReferenced (FcGlobalCache      *cache,
 405                          FcGlobalCacheInfo  *info);
 406
 407 void
 408 FcGlobalCacheReferenceSubdir (FcGlobalCache *cache,
 409                               const FcChar8 *dir);
 410
 411 FcGlobalCacheDir *
 412 FcGlobalCacheDirGet (FcGlobalCache  *cache,
 413                      const FcChar8  *dir,
 414                      int            len,
 415                      FcBool         create_missing);
 416
 417 FcBool
 418 FcGlobalCacheScanDir (FcFontSet         *set,
 419                       FcStrSet          *dirs,
 420                       FcGlobalCache     *cache,
 421                       const FcChar8     *dir,
 422                       FcConfig          *config);
 423
 424 FcGlobalCacheFile *
 425 FcGlobalCacheFileGet (FcGlobalCache *cache,
 426                       const FcChar8 *file,
 427                       int           id,
 428                       int           *count);
 429
 430
 431 void
 432 FcGlobalCacheLoad (FcGlobalCache    *cache,
 433                    const FcChar8    *cache_file);
 434
 435 FcBool
 436 FcGlobalCacheUpdate (FcGlobalCache  *cache,
 437                      const FcChar8  *file,
 438                      int            id,
 439                      const FcChar8  *name);
 440
 441 FcBool
 442 FcGlobalCacheSave (FcGlobalCache    *cache,
 443                    const FcChar8    *cache_file);
 444
 445 FcBool
 446 FcDirCacheReadDir (FcFontSet        *set,
 447                    FcStrSet         *dirs,
 448                    const FcChar8    *dir,
 449                    FcConfig         *config);
 450
 451 FcBool
 452 FcDirCacheWriteDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir);
 453
 454 /* fccfg.c */
 455
 456 FcBool
 457 FcConfigAddConfigDir (FcConfig      *config,
 458                       const FcChar8 *d);
 459
 460 FcBool
 461 FcConfigAddFontDir (FcConfig        *config,
 462                     const FcChar8   *d);
 463
 464 FcBool
 465 FcConfigAddDir (FcConfig        *config,
 466                 const FcChar8   *d);
 467
 468 FcBool
 469 FcConfigAddConfigFile (FcConfig         *config,
 470                        const FcChar8    *f);
 471
 472 FcBool
 473 FcConfigSetCache (FcConfig      *config,
 474                   const FcChar8 *c);
 475
 476 FcBool
 477 FcConfigAddBlank (FcConfig      *config,
 478                   FcChar32      blank);
 479
 480 FcBool
 481 FcConfigAddEdit (FcConfig       *config,
 482                  FcTest         *test,
 483                  FcEdit         *edit,
 484                  FcMatchKind    kind);
 485
 486 void
 487 FcConfigSetFonts (FcConfig      *config,
 488                   FcFontSet     *fonts,
 489                   FcSetName     set);
 490
 491 FcBool
 492 FcConfigCompareValue (const FcValue m,
 493                       FcOp          op,
 494                       const FcValue v);
 495
 496 FcBool
 497 FcConfigGlobAdd (FcConfig       *config,
 498                  const FcChar8  *glob,
 499                  FcBool         accept);
 500
 501 FcBool
 502 FcConfigAcceptFilename (FcConfig        *config,
 503                         const FcChar8   *filename);
 504
 505 FcBool
 506 FcConfigPatternsAdd (FcConfig   *config,
 507                      FcPattern  *pattern,
 508                      FcBool     accept);
 509
 510 FcBool
 511 FcConfigAcceptFont (FcConfig        *config,
 512                     const FcPattern *font);
 513
 514 /* fccharset.c */
 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 /* fcdbg.c */
 531 void
 532 FcValueListPrint (const FcValueList *l);
 533
 534 void
 535 FcLangSetPrint (const FcLangSet *ls);
 536
 537 void
 538 FcOpPrint (FcOp op);
 539
 540 void
 541 FcTestPrint (const FcTest *test);
 542
 543 void
 544 FcExprPrint (const FcExpr *expr);
 545
 546 void
 547 FcEditPrint (const FcEdit *edit);
 548
 549 void
 550 FcSubstPrint (const FcSubst *subst);
 551
 552 int
 553 FcDebug (void);
 554
 555 /* fcdir.c */
 556
 557 FcBool
 558 FcFileIsDir (const FcChar8 *file);
 559
 560 FcBool
 561 FcFileScanConfig (FcFontSet     *set,
 562                   FcStrSet      *dirs,
 563                   FcFileCache   *cache,
 564                   FcBlanks      *blanks,
 565                   const FcChar8 *file,
 566                   FcBool        force,
 567                   FcConfig      *config);
 568
 569 FcBool
 570 FcDirScanConfig (FcFontSet      *set,
 571                  FcStrSet       *dirs,
 572                  FcFileCache    *cache,
 573                  FcBlanks       *blanks,
 574                  const FcChar8  *dir,
 575                  FcBool         force,
 576                  FcConfig       *config);
 577
 578 /* fcfont.c */
 579 int
 580 FcFontDebug (void);
 581
 582 /* fcfreetype.c */
 583 FcBool
 584 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 585
 586 FcBool
 587 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 588
 589 FcChar32
 590 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 591
 592 FcChar32
 593 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 594
 595 const FcCharMap *
 596 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 597
 598 /* fcfs.c */
 599 /* fcgram.y */
 600 int
 601 FcConfigparse (void);
 602
 603 int
 604 FcConfigwrap (void);
 605
 606 void
 607 FcConfigerror (char *fmt, ...);
 608
 609 char *
 610 FcConfigSaveField (const char *field);
 611
 612 void
 613 FcTestDestroy (FcTest *test);
 614
 615 FcExpr *
 616 FcExprCreateInteger (int i);
 617
 618 FcExpr *
 619 FcExprCreateDouble (double d);
 620
 621 FcExpr *
 622 FcExprCreateString (const FcChar8 *s);
 623
 624 FcExpr *
 625 FcExprCreateMatrix (const FcMatrix *m);
 626
 627 FcExpr *
 628 FcExprCreateBool (FcBool b);
 629
 630 FcExpr *
 631 FcExprCreateNil (void);
 632
 633 FcExpr *
 634 FcExprCreateField (const char *field);
 635
 636 FcExpr *
 637 FcExprCreateConst (const FcChar8 *constant);
 638
 639 FcExpr *
 640 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 641
 642 void
 643 FcExprDestroy (FcExpr *e);
 644
 645 void
 646 FcEditDestroy (FcEdit *e);
 647
 648 /* fcinit.c */
 649
 650 void
 651 FcMemReport (void);
 652
 653 void
 654 FcMemAlloc (int kind, int size);
 655
 656 void
 657 FcMemFree (int kind, int size);
 658
 659 /* fclang.c */
 660 FcLangSet *
 661 FcFreeTypeLangSet (const FcCharSet  *charset,
 662                    const FcChar8    *exclusiveLang);
 663
 664 FcLangResult
 665 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 666
 667 const FcCharSet *
 668 FcCharSetForLang (const FcChar8 *lang);
 669
 670 FcLangSet *
 671 FcLangSetPromote (const FcChar8 *lang);
 672
 673 FcLangSet *
 674 FcNameParseLangSet (const FcChar8 *string);
 675
 676 FcBool
 677 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 678
 679 /* fclist.c */
 680
 681 FcBool
 682 FcListPatternMatchAny (const FcPattern *p,
 683                        const FcPattern *font);
 684
 685 /* fcmatch.c */
 686
 687 /* fcname.c */
 688
 689 FcBool
 690 FcNameBool (const FcChar8 *v, FcBool *result);
 691
 692 /* fcpat.c */
 693 void
 694 FcValueListDestroy (FcValueList *l);
 695
 696 FcPatternElt *
 697 FcPatternFindElt (const FcPattern *p, const char *object);
 698
 699 FcPatternElt *
 700 FcPatternInsertElt (FcPattern *p, const char *object);
 701
 702 FcBool
 703 FcPatternAddWithBinding  (FcPattern         *p,
 704                           const char        *object,
 705                           FcValue           value,
 706                           FcValueBinding    binding,
 707                           FcBool            append);
 708
 709 FcPattern *
 710 FcPatternFreeze (FcPattern *p);
 711
 712 void
 713 FcPatternThawAll (void);
 714
 715 FcBool
 716 FcPatternAppend (FcPattern *p, FcPattern *s);
 717
 718 const char *
 719 FcObjectStaticName (const char *name);
 720
 721 /* fcrender.c */
 722
 723 /* fcmatrix.c */
 724
 725 extern const FcMatrix    FcIdentityMatrix;
 726
 727 void
 728 FcMatrixFree (FcMatrix *mat);
 729
 730 /* fcstr.c */
 731 FcChar8 *
 732 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 733
 734 void
 735 FcStrFree (FcChar8 *s);
 736
 737 void
 738 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 739
 740 void
 741 FcStrBufDestroy (FcStrBuf *buf);
 742
 743 FcChar8 *
 744 FcStrBufDone (FcStrBuf *buf);
 745
 746 FcBool
 747 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 748
 749 FcBool
 750 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
 751
 752 FcBool
 753 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
 754
 755 int
 756 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 757
 758 const FcChar8 *
 759 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
 760
 761 const FcChar8 *
 762 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
 763
 764 FcBool
 765 FcStrUsesHome (const FcChar8 *s);
 766
 767 FcChar8 *
 768 FcStrLastSlash (const FcChar8  *path);
 769
 770 FcChar32
 771 FcStrHashIgnoreCase (const FcChar8 *s);
 772
 773 #endif /* _FC_INT_H_ */