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
  59 #ifdef _WIN32
  60 #define FC_SEARCH_PATH_SEPARATOR ';'
  61 #else
  62 #define FC_SEARCH_PATH_SEPARATOR ':'
  63 #endif
  64
  65 #define FC_DBG_MATCH    1
  66 #define FC_DBG_MATCHV   2
  67 #define FC_DBG_EDIT     4
  68 #define FC_DBG_FONTSET  8
  69 #define FC_DBG_CACHE    16
  70 #define FC_DBG_CACHEV   32
  71 #define FC_DBG_PARSE    64
  72 #define FC_DBG_SCAN     128
  73 #define FC_DBG_SCANV    256
  74 #define FC_DBG_MEMORY   512
  75 #define FC_DBG_CONFIG   1024
  76 #define FC_DBG_LANGSET  2048
  77 #define FC_DBG_OBJTYPES 4096
  78
  79 #define FC_MEM_CHARSET      0
  80 #define FC_MEM_CHARLEAF     1
  81 #define FC_MEM_FONTSET      2
  82 #define FC_MEM_FONTPTR      3
  83 #define FC_MEM_OBJECTSET    4
  84 #define FC_MEM_OBJECTPTR    5
  85 #define FC_MEM_MATRIX       6
  86 #define FC_MEM_PATTERN      7
  87 #define FC_MEM_PATELT       8
  88 #define FC_MEM_VALLIST      9
  89 #define FC_MEM_SUBSTATE     10
  90 #define FC_MEM_STRING       11
  91 #define FC_MEM_LISTBUCK     12
  92 #define FC_MEM_STRSET       13
  93 #define FC_MEM_STRLIST      14
  94 #define FC_MEM_CONFIG       15
  95 #define FC_MEM_LANGSET      16
  96 #define FC_MEM_ATOMIC       17
  97 #define FC_MEM_BLANKS       18
  98 #define FC_MEM_CACHE        19
  99 #define FC_MEM_STRBUF       20
 100 #define FC_MEM_SUBST        21
 101 #define FC_MEM_OBJECTTYPE   22
 102 #define FC_MEM_CONSTANT     23
 103 #define FC_MEM_TEST         24
 104 #define FC_MEM_EXPR         25
 105 #define FC_MEM_VSTACK       26
 106 #define FC_MEM_ATTR         27
 107 #define FC_MEM_PSTACK       28
 108 #define FC_MEM_STATICSTR    29
 109
 110 #define FC_MEM_NUM          30
 111
 112 #define FC_BANK_DYNAMIC 0
 113 #define FC_BANK_FIRST 1
 114 #define FC_BANK_LANGS       0xfcfcfcfc
 115
 116 typedef enum _FcValueBinding {
 117     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 118 } FcValueBinding;
 119
 120 /*
 121  * Serialized data structures use only offsets instead of pointers
 122  * A low bit of 1 indicates an offset.
 123  */
 124
 125 /* Is the provided pointer actually an offset? */
 126 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 127
 128 /* Encode offset in a pointer of type t */
 129 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 130
 131 /* Decode a pointer into an offset */
 132 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 133
 134 /* Compute pointer offset */
 135 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 136
 137 /* Given base address, offset and type, return a pointer */
 138 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 139
 140 /* Given base address, encoded offset and type, return a pointer */
 141 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 142
 143 /* Given base address, pointer and type, return an encoded offset */
 144 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 145
 146 /* Given a structure, offset member and type, return pointer */
 147 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 148
 149 /* Given a structure, encoded offset member and type, return pointer to member */
 150 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 151
 152 /* Given a structure, member and type, convert the member to a pointer */
 153 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 154                                  FcEncodedOffsetMember (s,m,t) : \
 155                                  (s)->m)
 156
 157 /*
 158  * Serialized values may hold strings, charsets and langsets as pointers,
 159  * unfortunately FcValue is an exposed type so we can't just always use
 160  * offsets
 161  */
 162 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 163 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 164 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 165
 166 typedef struct _FcValueList *FcValueListPtr;
 167
 168 typedef struct _FcValueList {
 169     struct _FcValueList *next;
 170     FcValue             value;
 171     FcValueBinding      binding;
 172 } FcValueList;
 173
 174 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 175
 176 typedef int FcObject;
 177
 178 typedef struct _FcPatternElt *FcPatternEltPtr;
 179
 180 /*
 181  * Pattern elts are stuck in a structure connected to the pattern,
 182  * so they get moved around when the pattern is resized. Hence, the
 183  * values field must be a pointer/offset instead of just an offset
 184  */
 185 typedef struct _FcPatternElt {
 186     FcObject            object;
 187     FcValueList         *values;
 188 } FcPatternElt;
 189
 190 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 191
 192 struct _FcPattern {
 193     int             num;
 194     int             size;
 195     intptr_t        elts_offset;
 196     int             ref;
 197 };
 198
 199 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 200
 201 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 202
 203 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 204                                  FcEncodedOffsetToPtr(FcFontSetFonts(fs), \
 205                                                       FcFontSetFonts(fs)[i], \
 206                                                       FcPattern) : \
 207                                  fs->fonts[i])
 208
 209 typedef enum _FcOp {
 210     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 211     FcOpNil,
 212     FcOpField, FcOpConst,
 213     FcOpAssign, FcOpAssignReplace,
 214     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 215     FcOpQuest,
 216     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 217     FcOpContains, FcOpListing, FcOpNotContains,
 218     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 219     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 220     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 221     FcOpInvalid
 222 } FcOp;
 223
 224 typedef struct _FcExpr {
 225     FcOp   op;
 226     union {
 227         int         ival;
 228         double      dval;
 229         FcChar8     *sval;
 230         FcMatrix    *mval;
 231         FcBool      bval;
 232         FcCharSet   *cval;
 233         FcObject    object;
 234         FcChar8     *constant;
 235         struct {
 236             struct _FcExpr *left, *right;
 237         } tree;
 238     } u;
 239 } FcExpr;
 240
 241 typedef enum _FcQual {
 242     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 243 } FcQual;
 244
 245 #define FcMatchDefault  ((FcMatchKind) -1)
 246
 247 typedef struct _FcTest {
 248     struct _FcTest      *next;
 249     FcMatchKind         kind;
 250     FcQual              qual;
 251     FcObject            object;
 252     FcOp                op;
 253     FcExpr              *expr;
 254 } FcTest;
 255
 256 typedef struct _FcEdit {
 257     struct _FcEdit *next;
 258     FcObject        object;
 259     FcOp            op;
 260     FcExpr          *expr;
 261     FcValueBinding  binding;
 262 } FcEdit;
 263
 264 typedef struct _FcSubst {
 265     struct _FcSubst     *next;
 266     FcTest              *test;
 267     FcEdit              *edit;
 268 } FcSubst;
 269
 270 typedef struct _FcCharLeaf {
 271     FcChar32    map[256/32];
 272 } FcCharLeaf;
 273
 274 #define FC_REF_CONSTANT     -1
 275
 276 struct _FcCharSet {
 277     int             ref;        /* reference count */
 278     int             num;        /* size of leaves and numbers arrays */
 279     intptr_t        leaves_offset;
 280     intptr_t        numbers_offset;
 281 };
 282
 283 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 284 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 285                                                FcCharSetLeaves(c)[i], \
 286                                                FcCharLeaf))
 287 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 288
 289 struct _FcStrSet {
 290     int             ref;        /* reference count */
 291     int             num;
 292     int             size;
 293     FcChar8         **strs;
 294 };
 295
 296 struct _FcStrList {
 297     FcStrSet        *set;
 298     int             n;
 299 };
 300
 301 typedef struct _FcStrBuf {
 302     FcChar8 *buf;
 303     FcBool  allocated;
 304     FcBool  failed;
 305     int     len;
 306     int     size;
 307 } FcStrBuf;
 308
 309 typedef struct _FcCache {
 310     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 311     int         version;            /* FC_CACHE_CONTENT_VERSION */
 312     intptr_t    size;               /* size of file */
 313     intptr_t    dir;                /* offset to dir name */
 314     intptr_t    dirs;               /* offset to subdirs */
 315     int         dirs_count;         /* number of subdir strings */
 316     intptr_t    set;                /* offset to font set */
 317 } FcCache;
 318
 319 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 320 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 321 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 322 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(cache),\
 323                                            FcCacheDirs(cache)[i], \
 324                                            FcChar8)
 325
 326 /*
 327  * Used while constructing a directory cache object
 328  */
 329
 330 #define FC_SERIALIZE_HASH_SIZE  8191
 331
 332 typedef struct _FcSerializeBucket {
 333     struct _FcSerializeBucket *next;
 334     const void  *object;
 335     intptr_t    offset;
 336 } FcSerializeBucket;
 337
 338 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 339
 340 typedef struct _FcSerialize {
 341     intptr_t            size;
 342     FcCharSetFreezer    *cs_freezer;
 343     void                *linear;
 344     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 345 } FcSerialize;
 346
 347 /*
 348  * To map adobe glyph names to unicode values, a precomputed hash
 349  * table is used
 350  */
 351
 352 typedef struct _FcGlyphName {
 353     FcChar32    ucs;            /* unicode value */
 354     FcChar8     name[1];        /* name extends beyond struct */
 355 } FcGlyphName;
 356
 357 /*
 358  * To perform case-insensitive string comparisons, a table
 359  * is used which holds three different kinds of folding data.
 360  *
 361  * The first is a range of upper case values mapping to a range
 362  * of their lower case equivalents.  Within each range, the offset
 363  * between upper and lower case is constant.
 364  *
 365  * The second is a range of upper case values which are interleaved
 366  * with their lower case equivalents.
 367  *
 368  * The third is a set of raw unicode values mapping to a list
 369  * of unicode values for comparison purposes.  This allows conversion
 370  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 371  * holds the list of unicode values for each entry.
 372  *
 373  * These are packed into a single table.  Using a binary search,
 374  * the appropriate entry can be located.
 375  */
 376
 377 #define FC_CASE_FOLD_RANGE          0
 378 #define FC_CASE_FOLD_EVEN_ODD       1
 379 #define FC_CASE_FOLD_FULL           2
 380
 381 typedef struct _FcCaseFold {
 382     FcChar32    upper;
 383     FcChar16    method : 2;
 384     FcChar16    count : 14;
 385     short       offset;     /* lower - upper for RANGE, table id for FULL */
 386 } FcCaseFold;
 387
 388 #define FC_MAX_FILE_LEN     4096
 389
 390 /* XXX remove these when we're ready */
 391
 392 #define fc_value_string(v)      FcValueString(v)
 393 #define fc_value_charset(v)     FcValueCharSet(v)
 394 #define fc_value_langset(v)     FcValueLangSet(v)
 395 #define fc_storage_type(v)      ((v)->type)
 396
 397 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 398
 399 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 400 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 401 #define FC_CACHE_CONTENT_VERSION    1
 402
 403 struct _FcAtomic {
 404     FcChar8     *file;          /* original file name */
 405     FcChar8     *new;           /* temp file name -- write data here */
 406     FcChar8     *lck;           /* lockfile name (used for locking) */
 407     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 408 };
 409
 410 struct _FcBlanks {
 411     int         nblank;
 412     int         sblank;
 413     FcChar32    *blanks;
 414 };
 415
 416 typedef struct _FcCacheList {
 417     struct _FcCacheList *next;
 418     FcCache             *cache;
 419 } FcCacheList;
 420
 421 struct _FcConfig {
 422     /*
 423      * File names loaded from the configuration -- saved here as the
 424      * cache file must be consulted before the directories are scanned,
 425      * and those directives may occur in any order
 426      */
 427     FcStrSet    *configDirs;        /* directories to scan for fonts */
 428     /*
 429      * Set of allowed blank chars -- used to
 430      * trim fonts of bogus glyphs
 431      */
 432     FcBlanks    *blanks;
 433     /*
 434      * List of directories containing fonts,
 435      * built by recursively scanning the set
 436      * of configured directories
 437      */
 438     FcStrSet    *fontDirs;
 439     /*
 440      * List of directories containing cache files.
 441      */
 442     FcStrSet    *cacheDirs;
 443     /*
 444      * Names of all of the configuration files used
 445      * to create this configuration
 446      */
 447     FcStrSet    *configFiles;       /* config files loaded */
 448     /*
 449      * Substitution instructions for patterns and fonts;
 450      * maxObjects is used to allocate appropriate intermediate storage
 451      * while performing a whole set of substitutions
 452      */
 453     FcSubst     *substPattern;      /* substitutions for patterns */
 454     FcSubst     *substFont;         /* substitutions for fonts */
 455     int         maxObjects;         /* maximum number of tests in all substs */
 456     /*
 457      * List of patterns used to control font file selection
 458      */
 459     FcStrSet    *acceptGlobs;
 460     FcStrSet    *rejectGlobs;
 461     FcFontSet   *acceptPatterns;
 462     FcFontSet   *rejectPatterns;
 463     /*
 464      * The set of fonts loaded from the listed directories; the
 465      * order within the set does not determine the font selection,
 466      * except in the case of identical matches in which case earlier fonts
 467      * match preferrentially
 468      */
 469     FcFontSet   *fonts[FcSetApplication + 1];
 470     /*
 471      * Font cache information is mapped from cache files
 472      * the configuration is destroyed, the files need to be unmapped
 473      */
 474     FcCacheList *caches;
 475     /*
 476      * Fontconfig can periodically rescan the system configuration
 477      * and font directories.  This rescanning occurs when font
 478      * listing requests are made, but no more often than rescanInterval
 479      * seconds apart.
 480      */
 481     time_t      rescanTime;         /* last time information was scanned */
 482     int         rescanInterval;     /* interval between scans */
 483 };
 484
 485 extern FcConfig *_fcConfig;
 486
 487 typedef struct _FcFileTime {
 488     time_t  time;
 489     FcBool  set;
 490 } FcFileTime;
 491
 492 typedef struct _FcCharMap FcCharMap;
 493
 494 /* watch out; assumes that v is void * -PL */
 495 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 496
 497 /* fcblanks.c */
 498
 499 /* fccache.c */
 500
 501 FcBool
 502 FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config);
 503
 504 void
 505 FcDirCacheUnload (FcCache *cache);
 506
 507 FcCache *
 508 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 509
 510 FcCache *
 511 FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file);
 512
 513 FcCache *
 514 FcDirCacheLoadFile (const FcChar8 *cache_file, struct stat *file_stat);
 515
 516 FcBool
 517 FcDirCacheValid (const FcChar8 *dir);
 518
 519 FcCache *
 520 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, FcStrSet *dirs);
 521
 522 FcBool
 523 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 524
 525 /* fccfg.c */
 526
 527 FcBool
 528 FcConfigAddConfigDir (FcConfig      *config,
 529                       const FcChar8 *d);
 530
 531 FcBool
 532 FcConfigAddFontDir (FcConfig        *config,
 533                     const FcChar8   *d);
 534
 535 FcBool
 536 FcConfigAddDir (FcConfig        *config,
 537                 const FcChar8   *d);
 538
 539 FcBool
 540 FcConfigAddCacheDir (FcConfig       *config,
 541                      const FcChar8  *d);
 542
 543 FcStrList *
 544 FcConfigGetCacheDirs (FcConfig  *config);
 545
 546 FcBool
 547 FcConfigAddConfigFile (FcConfig         *config,
 548                        const FcChar8    *f);
 549
 550 FcBool
 551 FcConfigAddBlank (FcConfig      *config,
 552                   FcChar32      blank);
 553
 554 FcBool
 555 FcConfigAddEdit (FcConfig       *config,
 556                  FcTest         *test,
 557                  FcEdit         *edit,
 558                  FcMatchKind    kind);
 559
 560 void
 561 FcConfigSetFonts (FcConfig      *config,
 562                   FcFontSet     *fonts,
 563                   FcSetName     set);
 564
 565 FcBool
 566 FcConfigCompareValue (const FcValue *m,
 567                       FcOp          op,
 568                       const FcValue *v);
 569
 570 FcBool
 571 FcConfigGlobAdd (FcConfig       *config,
 572                  const FcChar8  *glob,
 573                  FcBool         accept);
 574
 575 FcBool
 576 FcConfigAcceptFilename (FcConfig        *config,
 577                         const FcChar8   *filename);
 578
 579 FcBool
 580 FcConfigPatternsAdd (FcConfig   *config,
 581                      FcPattern  *pattern,
 582                      FcBool     accept);
 583
 584 FcBool
 585 FcConfigAcceptFont (FcConfig        *config,
 586                     const FcPattern *font);
 587
 588 FcFileTime
 589 FcConfigModifiedTime (FcConfig *config);
 590
 591 FcBool
 592 FcConfigAddCache (FcConfig *config, FcCache *cache);
 593
 594 /* fcserialize.c */
 595 intptr_t
 596 FcAlignSize (intptr_t size);
 597
 598 FcSerialize *
 599 FcSerializeCreate (void);
 600
 601 void
 602 FcSerializeDestroy (FcSerialize *serialize);
 603
 604 FcBool
 605 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 606
 607 intptr_t
 608 FcSerializeReserve (FcSerialize *serialize, int size);
 609
 610 intptr_t
 611 FcSerializeOffset (FcSerialize *serialize, const void *object);
 612
 613 void *
 614 FcSerializePtr (FcSerialize *serialize, const void *object);
 615
 616 FcBool
 617 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 618
 619 FcLangSet *
 620 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 621
 622 /* fccharset.c */
 623 void
 624 FcLangCharSetPopulate (void);
 625
 626 void
 627 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 628
 629 FcBool
 630 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 631
 632 FcCharSet *
 633 FcNameParseCharSet (FcChar8 *string);
 634
 635 FcCharLeaf *
 636 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 637
 638 FcBool
 639 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 640
 641 FcCharSet *
 642 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 643
 644 FcChar16 *
 645 FcCharSetGetNumbers(const FcCharSet *c);
 646
 647 /* fcdbg.c */
 648 void
 649 FcValueListPrint (const FcValueListPtr l);
 650
 651 void
 652 FcLangSetPrint (const FcLangSet *ls);
 653
 654 void
 655 FcOpPrint (FcOp op);
 656
 657 void
 658 FcTestPrint (const FcTest *test);
 659
 660 void
 661 FcExprPrint (const FcExpr *expr);
 662
 663 void
 664 FcEditPrint (const FcEdit *edit);
 665
 666 void
 667 FcSubstPrint (const FcSubst *subst);
 668
 669 void
 670 FcCharSetPrint (const FcCharSet *c);
 671
 672 extern int FcDebugVal;
 673
 674 static inline int
 675 FcDebug (void) { return FcDebugVal; }
 676
 677 void
 678 FcInitDebug (void);
 679
 680 /* fcdefault.c */
 681 FcChar8 *
 682 FcGetDefaultLang (void);
 683
 684 /* fcdir.c */
 685
 686 FcBool
 687 FcFileIsDir (const FcChar8 *file);
 688
 689 FcBool
 690 FcFileScanConfig (FcFontSet     *set,
 691                   FcStrSet      *dirs,
 692                   FcBlanks      *blanks,
 693                   const FcChar8 *file,
 694                   FcConfig      *config);
 695
 696 FcBool
 697 FcDirScanConfig (FcFontSet      *set,
 698                  FcStrSet       *dirs,
 699                  FcBlanks       *blanks,
 700                  const FcChar8  *dir,
 701                  FcBool         force,
 702                  FcConfig       *config);
 703
 704 FcCache *
 705 FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config);
 706
 707 /* fcfont.c */
 708 int
 709 FcFontDebug (void);
 710
 711 /* fcfreetype.c */
 712 FcBool
 713 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 714
 715 FcBool
 716 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 717
 718 FcChar32
 719 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 720
 721 FcChar32
 722 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 723
 724 const FcCharMap *
 725 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 726
 727 /* fcfs.c */
 728
 729 FcBool
 730 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 731
 732 FcFontSet *
 733 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 734
 735 /* fcgram.y */
 736 int
 737 FcConfigparse (void);
 738
 739 int
 740 FcConfigwrap (void);
 741
 742 void
 743 FcConfigerror (char *fmt, ...);
 744
 745 char *
 746 FcConfigSaveField (const char *field);
 747
 748 void
 749 FcTestDestroy (FcTest *test);
 750
 751 FcExpr *
 752 FcExprCreateInteger (int i);
 753
 754 FcExpr *
 755 FcExprCreateDouble (double d);
 756
 757 FcExpr *
 758 FcExprCreateString (const FcChar8 *s);
 759
 760 FcExpr *
 761 FcExprCreateMatrix (const FcMatrix *m);
 762
 763 FcExpr *
 764 FcExprCreateBool (FcBool b);
 765
 766 FcExpr *
 767 FcExprCreateNil (void);
 768
 769 FcExpr *
 770 FcExprCreateField (const char *field);
 771
 772 FcExpr *
 773 FcExprCreateConst (const FcChar8 *constant);
 774
 775 FcExpr *
 776 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 777
 778 void
 779 FcExprDestroy (FcExpr *e);
 780
 781 void
 782 FcEditDestroy (FcEdit *e);
 783
 784 /* fcinit.c */
 785
 786 void
 787 FcMemReport (void);
 788
 789 void
 790 FcMemAlloc (int kind, int size);
 791
 792 void
 793 FcMemFree (int kind, int size);
 794
 795 /* fclang.c */
 796 FcLangSet *
 797 FcFreeTypeLangSet (const FcCharSet  *charset,
 798                    const FcChar8    *exclusiveLang);
 799
 800 FcLangResult
 801 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 802
 803 const FcCharSet *
 804 FcCharSetForLang (const FcChar8 *lang);
 805
 806 FcLangSet *
 807 FcLangSetPromote (const FcChar8 *lang);
 808
 809 FcLangSet *
 810 FcNameParseLangSet (const FcChar8 *string);
 811
 812 FcBool
 813 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 814
 815 FcChar8 *
 816 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 817
 818 /* fclist.c */
 819
 820 FcBool
 821 FcListPatternMatchAny (const FcPattern *p,
 822                        const FcPattern *font);
 823
 824 /* fcmatch.c */
 825
 826 /* fcname.c */
 827
 828 /*
 829  * NOTE -- this ordering is part of the cache file format.
 830  * It must also match the ordering in fcname.c
 831  */
 832
 833 #define FC_FAMILY_OBJECT        1
 834 #define FC_FAMILYLANG_OBJECT    2
 835 #define FC_STYLE_OBJECT         3
 836 #define FC_STYLELANG_OBJECT     4
 837 #define FC_FULLNAME_OBJECT      5
 838 #define FC_FULLNAMELANG_OBJECT  6
 839 #define FC_SLANT_OBJECT         7
 840 #define FC_WEIGHT_OBJECT        8
 841 #define FC_WIDTH_OBJECT         9
 842 #define FC_SIZE_OBJECT          10
 843 #define FC_ASPECT_OBJECT        11
 844 #define FC_PIXEL_SIZE_OBJECT    12
 845 #define FC_SPACING_OBJECT       13
 846 #define FC_FOUNDRY_OBJECT       14
 847 #define FC_ANTIALIAS_OBJECT     15
 848 #define FC_HINT_STYLE_OBJECT    16
 849 #define FC_HINTING_OBJECT       17
 850 #define FC_VERTICAL_LAYOUT_OBJECT       18
 851 #define FC_AUTOHINT_OBJECT      19
 852 #define FC_GLOBAL_ADVANCE_OBJECT        20
 853 #define FC_FILE_OBJECT          21
 854 #define FC_INDEX_OBJECT         22
 855 #define FC_RASTERIZER_OBJECT    23
 856 #define FC_OUTLINE_OBJECT       24
 857 #define FC_SCALABLE_OBJECT      25
 858 #define FC_DPI_OBJECT           26
 859 #define FC_RGBA_OBJECT          27
 860 #define FC_SCALE_OBJECT         28
 861 #define FC_MINSPACE_OBJECT      29
 862 #define FC_CHAR_WIDTH_OBJECT    30
 863 #define FC_CHAR_HEIGHT_OBJECT   31
 864 #define FC_MATRIX_OBJECT        32
 865 #define FC_CHARSET_OBJECT       33
 866 #define FC_LANG_OBJECT          34
 867 #define FC_FONTVERSION_OBJECT   35
 868 #define FC_CAPABILITY_OBJECT    36
 869 #define FC_FONTFORMAT_OBJECT    37
 870 #define FC_EMBOLDEN_OBJECT      38
 871 #define FC_EMBEDDED_BITMAP_OBJECT       39
 872
 873 FcBool
 874 FcNameBool (const FcChar8 *v, FcBool *result);
 875
 876 FcBool
 877 FcObjectValidType (FcObject object, FcType type);
 878
 879 FcObject
 880 FcObjectFromName (const char * name);
 881
 882 const char *
 883 FcObjectName (FcObject object);
 884
 885 FcBool
 886 FcObjectInit (void);
 887
 888 void
 889 FcObjectFini (void);
 890
 891 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 892
 893 /* fcpat.c */
 894
 895 FcValue
 896 FcValueCanonicalize (const FcValue *v);
 897
 898 void
 899 FcValueListDestroy (FcValueListPtr l);
 900
 901 FcPatternElt *
 902 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 903
 904 FcPatternElt *
 905 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 906
 907 FcBool
 908 FcPatternObjectAddWithBinding  (FcPattern       *p,
 909                                 FcObject        object,
 910                                 FcValue         value,
 911                                 FcValueBinding  binding,
 912                                 FcBool          append);
 913
 914 FcBool
 915 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 916
 917 FcBool
 918 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 919
 920 FcResult
 921 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 922
 923 FcBool
 924 FcPatternObjectDel (FcPattern *p, FcObject object);
 925
 926 FcBool
 927 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 928
 929 FcBool
 930 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 931
 932 FcBool
 933 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 934
 935 FcBool
 936 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 937
 938 FcBool
 939 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 940
 941 FcBool
 942 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 943
 944 FcBool
 945 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 946
 947 FcBool
 948 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 949
 950 FcResult
 951 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 952
 953 FcResult
 954 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 955
 956 FcResult
 957 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 958
 959 FcResult
 960 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 961
 962 FcResult
 963 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 964
 965 FcResult
 966 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 967
 968 FcResult
 969 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 970
 971 void
 972 FcPatternFini (void);
 973
 974 FcBool
 975 FcPatternAppend (FcPattern *p, FcPattern *s);
 976
 977 const FcChar8 *
 978 FcStrStaticName (const FcChar8 *name);
 979
 980 FcChar32
 981 FcStringHash (const FcChar8 *s);
 982
 983 FcBool
 984 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 985
 986 FcPattern *
 987 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 988
 989 FcBool
 990 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 991
 992 FcValueList *
 993 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 994
 995 /* fcrender.c */
 996
 997 /* fcmatrix.c */
 998
 999 extern const FcMatrix    FcIdentityMatrix;
1000
1001 void
1002 FcMatrixFree (FcMatrix *mat);
1003
1004 /* fcstr.c */
1005 void
1006 FcStrSetSort (FcStrSet * set);
1007
1008 FcChar8 *
1009 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
1010
1011 void
1012 FcStrFree (FcChar8 *s);
1013
1014 void
1015 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1016
1017 void
1018 FcStrBufDestroy (FcStrBuf *buf);
1019
1020 FcChar8 *
1021 FcStrBufDone (FcStrBuf *buf);
1022
1023 FcBool
1024 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1025
1026 FcBool
1027 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1028
1029 FcBool
1030 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1031
1032 int
1033 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1034
1035 const FcChar8 *
1036 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1037
1038 const FcChar8 *
1039 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1040
1041 FcBool
1042 FcStrUsesHome (const FcChar8 *s);
1043
1044 FcChar8 *
1045 FcStrLastSlash (const FcChar8  *path);
1046
1047 FcChar32
1048 FcStrHashIgnoreCase (const FcChar8 *s);
1049
1050 FcChar8 *
1051 FcStrCanonFilename (const FcChar8 *s);
1052
1053 FcBool
1054 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1055
1056 FcChar8 *
1057 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1058
1059 #endif /* _FC_INT_H_ */