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 #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 #define FC_DBG_LANGSET  2048
  74 #define FC_DBG_OBJTYPES 4096
  75
  76 #define FC_MEM_CHARSET      0
  77 #define FC_MEM_CHARLEAF     1
  78 #define FC_MEM_FONTSET      2
  79 #define FC_MEM_FONTPTR      3
  80 #define FC_MEM_OBJECTSET    4
  81 #define FC_MEM_OBJECTPTR    5
  82 #define FC_MEM_MATRIX       6
  83 #define FC_MEM_PATTERN      7
  84 #define FC_MEM_PATELT       8
  85 #define FC_MEM_VALLIST      9
  86 #define FC_MEM_SUBSTATE     10
  87 #define FC_MEM_STRING       11
  88 #define FC_MEM_LISTBUCK     12
  89 #define FC_MEM_STRSET       13
  90 #define FC_MEM_STRLIST      14
  91 #define FC_MEM_CONFIG       15
  92 #define FC_MEM_LANGSET      16
  93 #define FC_MEM_ATOMIC       17
  94 #define FC_MEM_BLANKS       18
  95 #define FC_MEM_CACHE        19
  96 #define FC_MEM_STRBUF       20
  97 #define FC_MEM_SUBST        21
  98 #define FC_MEM_OBJECTTYPE   22
  99 #define FC_MEM_CONSTANT     23
 100 #define FC_MEM_TEST         24
 101 #define FC_MEM_EXPR         25
 102 #define FC_MEM_VSTACK       26
 103 #define FC_MEM_ATTR         27
 104 #define FC_MEM_PSTACK       28
 105 #define FC_MEM_STATICSTR    29
 106
 107 #define FC_MEM_NUM          30
 108
 109 #define FC_BANK_DYNAMIC 0
 110 #define FC_BANK_FIRST 1
 111 #define FC_BANK_LANGS       0xfcfcfcfc
 112
 113 /* slim_internal.h */
 114 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__)
 115 #define FcPrivate               __attribute__((__visibility__("hidden")))
 116 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
 117 #define FcPrivate               __hidden
 118 #else /* not gcc >= 3.3 and not Sun Studio >= 8 */
 119 #define FcPrivate
 120 #endif
 121
 122 typedef enum _FcValueBinding {
 123     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 124 } FcValueBinding;
 125
 126 /*
 127  * Serialized data structures use only offsets instead of pointers
 128  * A low bit of 1 indicates an offset.
 129  */
 130
 131 /* Is the provided pointer actually an offset? */
 132 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 133
 134 /* Encode offset in a pointer of type t */
 135 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 136
 137 /* Decode a pointer into an offset */
 138 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 139
 140 /* Compute pointer offset */
 141 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 142
 143 /* Given base address, offset and type, return a pointer */
 144 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 145
 146 /* Given base address, encoded offset and type, return a pointer */
 147 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 148
 149 /* Given base address, pointer and type, return an encoded offset */
 150 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 151
 152 /* Given a structure, offset member and type, return pointer */
 153 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 154
 155 /* Given a structure, encoded offset member and type, return pointer to member */
 156 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 157
 158 /* Given a structure, member and type, convert the member to a pointer */
 159 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 160                                  FcEncodedOffsetMember (s,m,t) : \
 161                                  (s)->m)
 162
 163 /*
 164  * Serialized values may hold strings, charsets and langsets as pointers,
 165  * unfortunately FcValue is an exposed type so we can't just always use
 166  * offsets
 167  */
 168 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 169 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 170 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 171
 172 typedef struct _FcValueList *FcValueListPtr;
 173
 174 typedef struct _FcValueList {
 175     struct _FcValueList *next;
 176     FcValue             value;
 177     FcValueBinding      binding;
 178 } FcValueList;
 179
 180 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 181
 182 typedef int FcObject;
 183
 184 typedef struct _FcPatternElt *FcPatternEltPtr;
 185
 186 /*
 187  * Pattern elts are stuck in a structure connected to the pattern,
 188  * so they get moved around when the pattern is resized. Hence, the
 189  * values field must be a pointer/offset instead of just an offset
 190  */
 191 typedef struct _FcPatternElt {
 192     FcObject            object;
 193     FcValueList         *values;
 194 } FcPatternElt;
 195
 196 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 197
 198 struct _FcPattern {
 199     int             num;
 200     int             size;
 201     intptr_t        elts_offset;
 202     int             ref;
 203 };
 204
 205 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 206
 207 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 208
 209 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 210                                  FcEncodedOffsetToPtr(fs, \
 211                                                       FcFontSetFonts(fs)[i], \
 212                                                       FcPattern) : \
 213                                  fs->fonts[i])
 214
 215 typedef enum _FcOp {
 216     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 217     FcOpNil,
 218     FcOpField, FcOpConst,
 219     FcOpAssign, FcOpAssignReplace,
 220     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 221     FcOpQuest,
 222     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 223     FcOpContains, FcOpListing, FcOpNotContains,
 224     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 225     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 226     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 227     FcOpInvalid
 228 } FcOp;
 229
 230 typedef struct _FcExpr {
 231     FcOp   op;
 232     union {
 233         int         ival;
 234         double      dval;
 235         FcChar8     *sval;
 236         FcMatrix    *mval;
 237         FcBool      bval;
 238         FcCharSet   *cval;
 239         FcObject    object;
 240         FcChar8     *constant;
 241         struct {
 242             struct _FcExpr *left, *right;
 243         } tree;
 244     } u;
 245 } FcExpr;
 246
 247 typedef enum _FcQual {
 248     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 249 } FcQual;
 250
 251 #define FcMatchDefault  ((FcMatchKind) -1)
 252
 253 typedef struct _FcTest {
 254     struct _FcTest      *next;
 255     FcMatchKind         kind;
 256     FcQual              qual;
 257     FcObject            object;
 258     FcOp                op;
 259     FcExpr              *expr;
 260 } FcTest;
 261
 262 typedef struct _FcEdit {
 263     struct _FcEdit *next;
 264     FcObject        object;
 265     FcOp            op;
 266     FcExpr          *expr;
 267     FcValueBinding  binding;
 268 } FcEdit;
 269
 270 typedef struct _FcSubst {
 271     struct _FcSubst     *next;
 272     FcTest              *test;
 273     FcEdit              *edit;
 274 } FcSubst;
 275
 276 typedef struct _FcCharLeaf {
 277     FcChar32    map[256/32];
 278 } FcCharLeaf;
 279
 280 #define FC_REF_CONSTANT     -1
 281
 282 struct _FcCharSet {
 283     int             ref;        /* reference count */
 284     int             num;        /* size of leaves and numbers arrays */
 285     intptr_t        leaves_offset;
 286     intptr_t        numbers_offset;
 287 };
 288
 289 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 290 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 291                                                FcCharSetLeaves(c)[i], \
 292                                                FcCharLeaf))
 293 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 294
 295 struct _FcStrSet {
 296     int             ref;        /* reference count */
 297     int             num;
 298     int             size;
 299     FcChar8         **strs;
 300 };
 301
 302 struct _FcStrList {
 303     FcStrSet        *set;
 304     int             n;
 305 };
 306
 307 typedef struct _FcStrBuf {
 308     FcChar8 *buf;
 309     FcBool  allocated;
 310     FcBool  failed;
 311     int     len;
 312     int     size;
 313 } FcStrBuf;
 314
 315 struct _FcCache {
 316     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 317     int         version;            /* FC_CACHE_CONTENT_VERSION */
 318     intptr_t    size;               /* size of file */
 319     intptr_t    dir;                /* offset to dir name */
 320     intptr_t    dirs;               /* offset to subdirs */
 321     int         dirs_count;         /* number of subdir strings */
 322     intptr_t    set;                /* offset to font set */
 323 };
 324
 325 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 326 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 327 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 328 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 329                                            FcCacheDirs(c)[i], \
 330                                            FcChar8)
 331
 332 /*
 333  * Used while constructing a directory cache object
 334  */
 335
 336 #define FC_SERIALIZE_HASH_SIZE  8191
 337
 338 typedef struct _FcSerializeBucket {
 339     struct _FcSerializeBucket *next;
 340     const void  *object;
 341     intptr_t    offset;
 342 } FcSerializeBucket;
 343
 344 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 345
 346 typedef struct _FcSerialize {
 347     intptr_t            size;
 348     FcCharSetFreezer    *cs_freezer;
 349     void                *linear;
 350     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 351 } FcSerialize;
 352
 353 /*
 354  * To map adobe glyph names to unicode values, a precomputed hash
 355  * table is used
 356  */
 357
 358 typedef struct _FcGlyphName {
 359     FcChar32    ucs;            /* unicode value */
 360     FcChar8     name[1];        /* name extends beyond struct */
 361 } FcGlyphName;
 362
 363 /*
 364  * To perform case-insensitive string comparisons, a table
 365  * is used which holds three different kinds of folding data.
 366  *
 367  * The first is a range of upper case values mapping to a range
 368  * of their lower case equivalents.  Within each range, the offset
 369  * between upper and lower case is constant.
 370  *
 371  * The second is a range of upper case values which are interleaved
 372  * with their lower case equivalents.
 373  *
 374  * The third is a set of raw unicode values mapping to a list
 375  * of unicode values for comparison purposes.  This allows conversion
 376  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 377  * holds the list of unicode values for each entry.
 378  *
 379  * These are packed into a single table.  Using a binary search,
 380  * the appropriate entry can be located.
 381  */
 382
 383 #define FC_CASE_FOLD_RANGE          0
 384 #define FC_CASE_FOLD_EVEN_ODD       1
 385 #define FC_CASE_FOLD_FULL           2
 386
 387 typedef struct _FcCaseFold {
 388     FcChar32    upper;
 389     FcChar16    method : 2;
 390     FcChar16    count : 14;
 391     short       offset;     /* lower - upper for RANGE, table id for FULL */
 392 } FcCaseFold;
 393
 394 #define FC_MAX_FILE_LEN     4096
 395
 396 /* XXX remove these when we're ready */
 397
 398 #define fc_value_string(v)      FcValueString(v)
 399 #define fc_value_charset(v)     FcValueCharSet(v)
 400 #define fc_value_langset(v)     FcValueLangSet(v)
 401 #define fc_storage_type(v)      ((v)->type)
 402
 403 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 404
 405 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 406 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 407 #define FC_CACHE_CONTENT_VERSION    1
 408
 409 struct _FcAtomic {
 410     FcChar8     *file;          /* original file name */
 411     FcChar8     *new;           /* temp file name -- write data here */
 412     FcChar8     *lck;           /* lockfile name (used for locking) */
 413     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 414 };
 415
 416 struct _FcBlanks {
 417     int         nblank;
 418     int         sblank;
 419     FcChar32    *blanks;
 420 };
 421
 422 typedef struct _FcCacheList {
 423     struct _FcCacheList *next;
 424     FcCache             *cache;
 425 } FcCacheList;
 426
 427 struct _FcConfig {
 428     /*
 429      * File names loaded from the configuration -- saved here as the
 430      * cache file must be consulted before the directories are scanned,
 431      * and those directives may occur in any order
 432      */
 433     FcStrSet    *configDirs;        /* directories to scan for fonts */
 434     /*
 435      * Set of allowed blank chars -- used to
 436      * trim fonts of bogus glyphs
 437      */
 438     FcBlanks    *blanks;
 439     /*
 440      * List of directories containing fonts,
 441      * built by recursively scanning the set
 442      * of configured directories
 443      */
 444     FcStrSet    *fontDirs;
 445     /*
 446      * List of directories containing cache files.
 447      */
 448     FcStrSet    *cacheDirs;
 449     /*
 450      * Names of all of the configuration files used
 451      * to create this configuration
 452      */
 453     FcStrSet    *configFiles;       /* config files loaded */
 454     /*
 455      * Substitution instructions for patterns and fonts;
 456      * maxObjects is used to allocate appropriate intermediate storage
 457      * while performing a whole set of substitutions
 458      */
 459     FcSubst     *substPattern;      /* substitutions for patterns */
 460     FcSubst     *substFont;         /* substitutions for fonts */
 461     FcSubst     *substScan;         /* substitutions for scanned fonts */
 462     int         maxObjects;         /* maximum number of tests in all substs */
 463     /*
 464      * List of patterns used to control font file selection
 465      */
 466     FcStrSet    *acceptGlobs;
 467     FcStrSet    *rejectGlobs;
 468     FcFontSet   *acceptPatterns;
 469     FcFontSet   *rejectPatterns;
 470     /*
 471      * The set of fonts loaded from the listed directories; the
 472      * order within the set does not determine the font selection,
 473      * except in the case of identical matches in which case earlier fonts
 474      * match preferrentially
 475      */
 476     FcFontSet   *fonts[FcSetApplication + 1];
 477     /*
 478      * Font cache information is mapped from cache files
 479      * the configuration is destroyed, the files need to be unmapped
 480      */
 481     FcCacheList *caches;
 482     /*
 483      * Fontconfig can periodically rescan the system configuration
 484      * and font directories.  This rescanning occurs when font
 485      * listing requests are made, but no more often than rescanInterval
 486      * seconds apart.
 487      */
 488     time_t      rescanTime;         /* last time information was scanned */
 489     int         rescanInterval;     /* interval between scans */
 490 };
 491
 492 extern FcPrivate FcConfig       *_fcConfig;
 493
 494 typedef struct _FcFileTime {
 495     time_t  time;
 496     FcBool  set;
 497 } FcFileTime;
 498
 499 typedef struct _FcCharMap FcCharMap;
 500
 501 /* watch out; assumes that v is void * -PL */
 502 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 503
 504 /* fcblanks.c */
 505
 506 /* fccache.c */
 507
 508 FcPrivate FcCache *
 509 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 510
 511 FcPrivate FcCache *
 512 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, FcStrSet *dirs);
 513
 514 FcPrivate FcBool
 515 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 516
 517 /* fccfg.c */
 518
 519 FcPrivate FcBool
 520 FcConfigAddConfigDir (FcConfig      *config,
 521                       const FcChar8 *d);
 522
 523 FcPrivate FcBool
 524 FcConfigAddFontDir (FcConfig        *config,
 525                     const FcChar8   *d);
 526
 527 FcPrivate FcBool
 528 FcConfigAddDir (FcConfig        *config,
 529                 const FcChar8   *d);
 530
 531 FcPrivate FcBool
 532 FcConfigAddCacheDir (FcConfig       *config,
 533                      const FcChar8  *d);
 534
 535 FcPrivate FcBool
 536 FcConfigAddConfigFile (FcConfig         *config,
 537                        const FcChar8    *f);
 538
 539 FcPrivate FcBool
 540 FcConfigAddBlank (FcConfig      *config,
 541                   FcChar32      blank);
 542
 543 FcPrivate FcBool
 544 FcConfigAddEdit (FcConfig       *config,
 545                  FcTest         *test,
 546                  FcEdit         *edit,
 547                  FcMatchKind    kind);
 548
 549 FcPrivate void
 550 FcConfigSetFonts (FcConfig      *config,
 551                   FcFontSet     *fonts,
 552                   FcSetName     set);
 553
 554 FcPrivate FcBool
 555 FcConfigCompareValue (const FcValue *m,
 556                       FcOp          op,
 557                       const FcValue *v);
 558
 559 FcPrivate FcBool
 560 FcConfigGlobAdd (FcConfig       *config,
 561                  const FcChar8  *glob,
 562                  FcBool         accept);
 563
 564 FcPrivate FcBool
 565 FcConfigAcceptFilename (FcConfig        *config,
 566                         const FcChar8   *filename);
 567
 568 FcPrivate FcBool
 569 FcConfigPatternsAdd (FcConfig   *config,
 570                      FcPattern  *pattern,
 571                      FcBool     accept);
 572
 573 FcPrivate FcBool
 574 FcConfigAcceptFont (FcConfig        *config,
 575                     const FcPattern *font);
 576
 577 FcPrivate FcFileTime
 578 FcConfigModifiedTime (FcConfig *config);
 579
 580 FcPrivate FcBool
 581 FcConfigAddCache (FcConfig *config, FcCache *cache);
 582
 583 /* fcserialize.c */
 584 FcPrivate intptr_t
 585 FcAlignSize (intptr_t size);
 586
 587 FcPrivate FcSerialize *
 588 FcSerializeCreate (void);
 589
 590 FcPrivate void
 591 FcSerializeDestroy (FcSerialize *serialize);
 592
 593 FcPrivate FcBool
 594 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 595
 596 FcPrivate intptr_t
 597 FcSerializeReserve (FcSerialize *serialize, int size);
 598
 599 FcPrivate intptr_t
 600 FcSerializeOffset (FcSerialize *serialize, const void *object);
 601
 602 FcPrivate void *
 603 FcSerializePtr (FcSerialize *serialize, const void *object);
 604
 605 FcPrivate FcBool
 606 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 607
 608 FcPrivate FcLangSet *
 609 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 610
 611 /* fccharset.c */
 612 FcPrivate void
 613 FcLangCharSetPopulate (void);
 614
 615 FcPrivate FcCharSetFreezer *
 616 FcCharSetFreezerCreate (void);
 617
 618 FcPrivate const FcCharSet *
 619 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 620
 621 FcPrivate void
 622 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 623
 624 FcPrivate FcBool
 625 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 626
 627 FcPrivate FcCharSet *
 628 FcNameParseCharSet (FcChar8 *string);
 629
 630 FcPrivate FcCharLeaf *
 631 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 632
 633 FcPrivate FcBool
 634 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 635
 636 FcPrivate FcCharSet *
 637 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 638
 639 FcPrivate FcChar16 *
 640 FcCharSetGetNumbers(const FcCharSet *c);
 641
 642 /* fcdbg.c */
 643 FcPrivate void
 644 FcValueListPrint (const FcValueListPtr l);
 645
 646 FcPrivate void
 647 FcLangSetPrint (const FcLangSet *ls);
 648
 649 FcPrivate void
 650 FcOpPrint (FcOp op);
 651
 652 FcPrivate void
 653 FcTestPrint (const FcTest *test);
 654
 655 FcPrivate void
 656 FcExprPrint (const FcExpr *expr);
 657
 658 FcPrivate void
 659 FcEditPrint (const FcEdit *edit);
 660
 661 FcPrivate void
 662 FcSubstPrint (const FcSubst *subst);
 663
 664 FcPrivate void
 665 FcCharSetPrint (const FcCharSet *c);
 666
 667 extern FcPrivate int FcDebugVal;
 668
 669 #define FcDebug() (FcDebugVal)
 670
 671 FcPrivate void
 672 FcInitDebug (void);
 673
 674 /* fcdefault.c */
 675 FcPrivate FcChar8 *
 676 FcGetDefaultLang (void);
 677
 678 /* fcdir.c */
 679
 680 FcPrivate FcBool
 681 FcFileScanConfig (FcFontSet     *set,
 682                   FcStrSet      *dirs,
 683                   FcBlanks      *blanks,
 684                   const FcChar8 *file,
 685                   FcConfig      *config);
 686
 687 FcPrivate FcBool
 688 FcDirScanConfig (FcFontSet      *set,
 689                  FcStrSet       *dirs,
 690                  FcBlanks       *blanks,
 691                  const FcChar8  *dir,
 692                  FcBool         force,
 693                  FcConfig       *config);
 694
 695 /* fcfont.c */
 696 FcPrivate int
 697 FcFontDebug (void);
 698
 699 /* fcfreetype.c */
 700 FcPrivate FcBool
 701 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 702
 703 FcPrivate FcBool
 704 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 705
 706 FcPrivate FcChar32
 707 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 708
 709 FcPrivate FcChar32
 710 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 711
 712 FcPrivate const FcCharMap *
 713 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 714
 715 /* fcfs.c */
 716
 717 FcPrivate FcBool
 718 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 719
 720 FcPrivate FcFontSet *
 721 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 722
 723 /* fcgram.y */
 724 FcPrivate int
 725 FcConfigparse (void);
 726
 727 FcPrivate int
 728 FcConfigwrap (void);
 729
 730 FcPrivate void
 731 FcConfigerror (char *fmt, ...);
 732
 733 FcPrivate char *
 734 FcConfigSaveField (const char *field);
 735
 736 FcPrivate void
 737 FcTestDestroy (FcTest *test);
 738
 739 FcPrivate FcExpr *
 740 FcExprCreateInteger (int i);
 741
 742 FcPrivate FcExpr *
 743 FcExprCreateDouble (double d);
 744
 745 FcPrivate FcExpr *
 746 FcExprCreateString (const FcChar8 *s);
 747
 748 FcPrivate FcExpr *
 749 FcExprCreateMatrix (const FcMatrix *m);
 750
 751 FcPrivate FcExpr *
 752 FcExprCreateBool (FcBool b);
 753
 754 FcPrivate FcExpr *
 755 FcExprCreateNil (void);
 756
 757 FcPrivate FcExpr *
 758 FcExprCreateField (const char *field);
 759
 760 FcPrivate FcExpr *
 761 FcExprCreateConst (const FcChar8 *constant);
 762
 763 FcPrivate FcExpr *
 764 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 765
 766 FcPrivate void
 767 FcExprDestroy (FcExpr *e);
 768
 769 FcPrivate void
 770 FcEditDestroy (FcEdit *e);
 771
 772 /* fcinit.c */
 773
 774 FcPrivate void
 775 FcMemReport (void);
 776
 777 FcPrivate void
 778 FcMemAlloc (int kind, int size);
 779
 780 FcPrivate void
 781 FcMemFree (int kind, int size);
 782
 783 /* fclang.c */
 784 FcPrivate FcLangSet *
 785 FcFreeTypeLangSet (const FcCharSet  *charset,
 786                    const FcChar8    *exclusiveLang);
 787
 788 FcPrivate FcLangResult
 789 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 790
 791 FcPrivate const FcCharSet *
 792 FcCharSetForLang (const FcChar8 *lang);
 793
 794 FcPrivate FcLangSet *
 795 FcLangSetPromote (const FcChar8 *lang);
 796
 797 FcPrivate FcLangSet *
 798 FcNameParseLangSet (const FcChar8 *string);
 799
 800 FcPrivate FcBool
 801 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 802
 803 FcPrivate FcChar8 *
 804 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 805
 806 /* fclist.c */
 807
 808 FcPrivate FcBool
 809 FcListPatternMatchAny (const FcPattern *p,
 810                        const FcPattern *font);
 811
 812 /* fcmatch.c */
 813
 814 /* fcname.c */
 815
 816 /*
 817  * NOTE -- this ordering is part of the cache file format.
 818  * It must also match the ordering in fcname.c
 819  */
 820
 821 #define FC_FAMILY_OBJECT        1
 822 #define FC_FAMILYLANG_OBJECT    2
 823 #define FC_STYLE_OBJECT         3
 824 #define FC_STYLELANG_OBJECT     4
 825 #define FC_FULLNAME_OBJECT      5
 826 #define FC_FULLNAMELANG_OBJECT  6
 827 #define FC_SLANT_OBJECT         7
 828 #define FC_WEIGHT_OBJECT        8
 829 #define FC_WIDTH_OBJECT         9
 830 #define FC_SIZE_OBJECT          10
 831 #define FC_ASPECT_OBJECT        11
 832 #define FC_PIXEL_SIZE_OBJECT    12
 833 #define FC_SPACING_OBJECT       13
 834 #define FC_FOUNDRY_OBJECT       14
 835 #define FC_ANTIALIAS_OBJECT     15
 836 #define FC_HINT_STYLE_OBJECT    16
 837 #define FC_HINTING_OBJECT       17
 838 #define FC_VERTICAL_LAYOUT_OBJECT       18
 839 #define FC_AUTOHINT_OBJECT      19
 840 #define FC_GLOBAL_ADVANCE_OBJECT        20
 841 #define FC_FILE_OBJECT          21
 842 #define FC_INDEX_OBJECT         22
 843 #define FC_RASTERIZER_OBJECT    23
 844 #define FC_OUTLINE_OBJECT       24
 845 #define FC_SCALABLE_OBJECT      25
 846 #define FC_DPI_OBJECT           26
 847 #define FC_RGBA_OBJECT          27
 848 #define FC_SCALE_OBJECT         28
 849 #define FC_MINSPACE_OBJECT      29
 850 #define FC_CHAR_WIDTH_OBJECT    30
 851 #define FC_CHAR_HEIGHT_OBJECT   31
 852 #define FC_MATRIX_OBJECT        32
 853 #define FC_CHARSET_OBJECT       33
 854 #define FC_LANG_OBJECT          34
 855 #define FC_FONTVERSION_OBJECT   35
 856 #define FC_CAPABILITY_OBJECT    36
 857 #define FC_FONTFORMAT_OBJECT    37
 858 #define FC_EMBOLDEN_OBJECT      38
 859 #define FC_EMBEDDED_BITMAP_OBJECT       39
 860 #define FC_DECORATIVE_OBJECT    40
 861
 862 FcPrivate FcBool
 863 FcNameBool (const FcChar8 *v, FcBool *result);
 864
 865 FcPrivate FcBool
 866 FcObjectValidType (FcObject object, FcType type);
 867
 868 FcPrivate FcObject
 869 FcObjectFromName (const char * name);
 870
 871 FcPrivate const char *
 872 FcObjectName (FcObject object);
 873
 874 FcPrivate FcBool
 875 FcObjectInit (void);
 876
 877 FcPrivate void
 878 FcObjectFini (void);
 879
 880 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 881
 882 /* fcpat.c */
 883
 884 FcPrivate FcValue
 885 FcValueCanonicalize (const FcValue *v);
 886
 887 FcPrivate void
 888 FcValueListDestroy (FcValueListPtr l);
 889
 890 FcPrivate FcPatternElt *
 891 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 892
 893 FcPrivate FcPatternElt *
 894 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 895
 896 FcPrivate FcBool
 897 FcPatternObjectAddWithBinding  (FcPattern       *p,
 898                                 FcObject        object,
 899                                 FcValue         value,
 900                                 FcValueBinding  binding,
 901                                 FcBool          append);
 902
 903 FcPrivate FcBool
 904 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 905
 906 FcPrivate FcBool
 907 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 908
 909 FcPrivate FcResult
 910 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 911
 912 FcPrivate FcBool
 913 FcPatternObjectDel (FcPattern *p, FcObject object);
 914
 915 FcPrivate FcBool
 916 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 917
 918 FcPrivate FcBool
 919 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 920
 921 FcPrivate FcBool
 922 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 923
 924 FcPrivate FcBool
 925 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 926
 927 FcPrivate FcBool
 928 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 929
 930 FcPrivate FcBool
 931 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 932
 933 FcPrivate FcBool
 934 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 935
 936 FcPrivate FcBool
 937 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 938
 939 FcPrivate FcResult
 940 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 941
 942 FcPrivate FcResult
 943 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 944
 945 FcPrivate FcResult
 946 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 947
 948 FcPrivate FcResult
 949 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 950
 951 FcPrivate FcResult
 952 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 953
 954 FcPrivate FcResult
 955 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 956
 957 FcPrivate FcResult
 958 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 959
 960 FcPrivate void
 961 FcPatternFini (void);
 962
 963 FcPrivate FcBool
 964 FcPatternAppend (FcPattern *p, FcPattern *s);
 965
 966 FcPrivate const FcChar8 *
 967 FcStrStaticName (const FcChar8 *name);
 968
 969 FcPrivate FcChar32
 970 FcStringHash (const FcChar8 *s);
 971
 972 FcPrivate FcBool
 973 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 974
 975 FcPrivate FcPattern *
 976 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 977
 978 FcPrivate FcBool
 979 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 980
 981 FcPrivate FcValueList *
 982 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 983
 984 /* fcrender.c */
 985
 986 /* fcmatrix.c */
 987
 988 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 989
 990 FcPrivate void
 991 FcMatrixFree (FcMatrix *mat);
 992
 993 /* fcstr.c */
 994 FcPrivate void
 995 FcStrSetSort (FcStrSet * set);
 996
 997 FcPrivate void
 998 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 999
1000 FcPrivate void
1001 FcStrBufDestroy (FcStrBuf *buf);
1002
1003 FcPrivate FcChar8 *
1004 FcStrBufDone (FcStrBuf *buf);
1005
1006 FcPrivate FcBool
1007 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1008
1009 FcPrivate FcBool
1010 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1011
1012 FcPrivate FcBool
1013 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1014
1015 FcPrivate int
1016 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1017
1018 FcPrivate const FcChar8 *
1019 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1020
1021 FcPrivate const FcChar8 *
1022 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1023
1024 FcPrivate FcBool
1025 FcStrUsesHome (const FcChar8 *s);
1026
1027 FcPrivate FcChar8 *
1028 FcStrLastSlash (const FcChar8  *path);
1029
1030 FcPrivate FcChar32
1031 FcStrHashIgnoreCase (const FcChar8 *s);
1032
1033 FcPrivate FcChar8 *
1034 FcStrCanonFilename (const FcChar8 *s);
1035
1036 FcPrivate FcBool
1037 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1038
1039 FcPrivate FcChar8 *
1040 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1041
1042 #endif /* _FC_INT_H_ */