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 #define HAVE_GNUC_ATTRIBUTE 1
 117 #include "fcalias.h"
 118 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
 119 #define FcPrivate               __hidden
 120 #else /* not gcc >= 3.3 and not Sun Studio >= 8 */
 121 #define FcPrivate
 122 #endif
 123
 124 typedef enum _FcValueBinding {
 125     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 126 } FcValueBinding;
 127
 128 /*
 129  * Serialized data structures use only offsets instead of pointers
 130  * A low bit of 1 indicates an offset.
 131  */
 132
 133 /* Is the provided pointer actually an offset? */
 134 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 135
 136 /* Encode offset in a pointer of type t */
 137 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 138
 139 /* Decode a pointer into an offset */
 140 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 141
 142 /* Compute pointer offset */
 143 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 144
 145 /* Given base address, offset and type, return a pointer */
 146 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 147
 148 /* Given base address, encoded offset and type, return a pointer */
 149 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 150
 151 /* Given base address, pointer and type, return an encoded offset */
 152 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 153
 154 /* Given a structure, offset member and type, return pointer */
 155 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 156
 157 /* Given a structure, encoded offset member and type, return pointer to member */
 158 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 159
 160 /* Given a structure, member and type, convert the member to a pointer */
 161 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 162                                  FcEncodedOffsetMember (s,m,t) : \
 163                                  (s)->m)
 164
 165 /*
 166  * Serialized values may hold strings, charsets and langsets as pointers,
 167  * unfortunately FcValue is an exposed type so we can't just always use
 168  * offsets
 169  */
 170 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 171 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 172 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 173
 174 typedef struct _FcValueList *FcValueListPtr;
 175
 176 typedef struct _FcValueList {
 177     struct _FcValueList *next;
 178     FcValue             value;
 179     FcValueBinding      binding;
 180 } FcValueList;
 181
 182 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 183
 184 typedef int FcObject;
 185
 186 typedef struct _FcPatternElt *FcPatternEltPtr;
 187
 188 /*
 189  * Pattern elts are stuck in a structure connected to the pattern,
 190  * so they get moved around when the pattern is resized. Hence, the
 191  * values field must be a pointer/offset instead of just an offset
 192  */
 193 typedef struct _FcPatternElt {
 194     FcObject            object;
 195     FcValueList         *values;
 196 } FcPatternElt;
 197
 198 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 199
 200 struct _FcPattern {
 201     int             num;
 202     int             size;
 203     intptr_t        elts_offset;
 204     int             ref;
 205 };
 206
 207 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 208
 209 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 210
 211 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 212                                  FcEncodedOffsetToPtr(fs, \
 213                                                       FcFontSetFonts(fs)[i], \
 214                                                       FcPattern) : \
 215                                  fs->fonts[i])
 216
 217 typedef enum _FcOp {
 218     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 219     FcOpNil,
 220     FcOpField, FcOpConst,
 221     FcOpAssign, FcOpAssignReplace,
 222     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 223     FcOpQuest,
 224     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 225     FcOpContains, FcOpListing, FcOpNotContains,
 226     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 227     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 228     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 229     FcOpInvalid
 230 } FcOp;
 231
 232 typedef struct _FcExpr {
 233     FcOp   op;
 234     union {
 235         int         ival;
 236         double      dval;
 237         FcChar8     *sval;
 238         FcMatrix    *mval;
 239         FcBool      bval;
 240         FcCharSet   *cval;
 241         FcObject    object;
 242         FcChar8     *constant;
 243         struct {
 244             struct _FcExpr *left, *right;
 245         } tree;
 246     } u;
 247 } FcExpr;
 248
 249 typedef enum _FcQual {
 250     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 251 } FcQual;
 252
 253 #define FcMatchDefault  ((FcMatchKind) -1)
 254
 255 typedef struct _FcTest {
 256     struct _FcTest      *next;
 257     FcMatchKind         kind;
 258     FcQual              qual;
 259     FcObject            object;
 260     FcOp                op;
 261     FcExpr              *expr;
 262 } FcTest;
 263
 264 typedef struct _FcEdit {
 265     struct _FcEdit *next;
 266     FcObject        object;
 267     FcOp            op;
 268     FcExpr          *expr;
 269     FcValueBinding  binding;
 270 } FcEdit;
 271
 272 typedef struct _FcSubst {
 273     struct _FcSubst     *next;
 274     FcTest              *test;
 275     FcEdit              *edit;
 276 } FcSubst;
 277
 278 typedef struct _FcCharLeaf {
 279     FcChar32    map[256/32];
 280 } FcCharLeaf;
 281
 282 #define FC_REF_CONSTANT     -1
 283
 284 struct _FcCharSet {
 285     int             ref;        /* reference count */
 286     int             num;        /* size of leaves and numbers arrays */
 287     intptr_t        leaves_offset;
 288     intptr_t        numbers_offset;
 289 };
 290
 291 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 292 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 293                                                FcCharSetLeaves(c)[i], \
 294                                                FcCharLeaf))
 295 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 296
 297 struct _FcStrSet {
 298     int             ref;        /* reference count */
 299     int             num;
 300     int             size;
 301     FcChar8         **strs;
 302 };
 303
 304 struct _FcStrList {
 305     FcStrSet        *set;
 306     int             n;
 307 };
 308
 309 typedef struct _FcStrBuf {
 310     FcChar8 *buf;
 311     FcBool  allocated;
 312     FcBool  failed;
 313     int     len;
 314     int     size;
 315 } FcStrBuf;
 316
 317 struct _FcCache {
 318     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 319     int         version;            /* FC_CACHE_CONTENT_VERSION */
 320     intptr_t    size;               /* size of file */
 321     intptr_t    dir;                /* offset to dir name */
 322     intptr_t    dirs;               /* offset to subdirs */
 323     int         dirs_count;         /* number of subdir strings */
 324     intptr_t    set;                /* offset to font set */
 325     int         mtime;              /* low bits of directory mtime */
 326 };
 327
 328 #undef FcCacheDir
 329 #undef FcCacheSubdir
 330 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 331 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 332 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 333 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 334                                            FcCacheDirs(c)[i], \
 335                                            FcChar8)
 336
 337 /*
 338  * Used while constructing a directory cache object
 339  */
 340
 341 #define FC_SERIALIZE_HASH_SIZE  8191
 342
 343 typedef struct _FcSerializeBucket {
 344     struct _FcSerializeBucket *next;
 345     const void  *object;
 346     intptr_t    offset;
 347 } FcSerializeBucket;
 348
 349 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 350
 351 typedef struct _FcSerialize {
 352     intptr_t            size;
 353     FcCharSetFreezer    *cs_freezer;
 354     void                *linear;
 355     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 356 } FcSerialize;
 357
 358 /*
 359  * To map adobe glyph names to unicode values, a precomputed hash
 360  * table is used
 361  */
 362
 363 typedef struct _FcGlyphName {
 364     FcChar32    ucs;            /* unicode value */
 365     FcChar8     name[1];        /* name extends beyond struct */
 366 } FcGlyphName;
 367
 368 /*
 369  * To perform case-insensitive string comparisons, a table
 370  * is used which holds three different kinds of folding data.
 371  *
 372  * The first is a range of upper case values mapping to a range
 373  * of their lower case equivalents.  Within each range, the offset
 374  * between upper and lower case is constant.
 375  *
 376  * The second is a range of upper case values which are interleaved
 377  * with their lower case equivalents.
 378  *
 379  * The third is a set of raw unicode values mapping to a list
 380  * of unicode values for comparison purposes.  This allows conversion
 381  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 382  * holds the list of unicode values for each entry.
 383  *
 384  * These are packed into a single table.  Using a binary search,
 385  * the appropriate entry can be located.
 386  */
 387
 388 #define FC_CASE_FOLD_RANGE          0
 389 #define FC_CASE_FOLD_EVEN_ODD       1
 390 #define FC_CASE_FOLD_FULL           2
 391
 392 typedef struct _FcCaseFold {
 393     FcChar32    upper;
 394     FcChar16    method : 2;
 395     FcChar16    count : 14;
 396     short       offset;     /* lower - upper for RANGE, table id for FULL */
 397 } FcCaseFold;
 398
 399 #define FC_MAX_FILE_LEN     4096
 400
 401 /* XXX remove these when we're ready */
 402
 403 #define fc_value_string(v)      FcValueString(v)
 404 #define fc_value_charset(v)     FcValueCharSet(v)
 405 #define fc_value_langset(v)     FcValueLangSet(v)
 406 #define fc_storage_type(v)      ((v)->type)
 407
 408 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 409
 410 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 411 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 412 #define FC_CACHE_CONTENT_VERSION    2
 413
 414 struct _FcAtomic {
 415     FcChar8     *file;          /* original file name */
 416     FcChar8     *new;           /* temp file name -- write data here */
 417     FcChar8     *lck;           /* lockfile name (used for locking) */
 418     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 419 };
 420
 421 struct _FcBlanks {
 422     int         nblank;
 423     int         sblank;
 424     FcChar32    *blanks;
 425 };
 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      * Fontconfig can periodically rescan the system configuration
 479      * and font directories.  This rescanning occurs when font
 480      * listing requests are made, but no more often than rescanInterval
 481      * seconds apart.
 482      */
 483     time_t      rescanTime;         /* last time information was scanned */
 484     int         rescanInterval;     /* interval between scans */
 485 };
 486
 487 extern FcPrivate FcConfig       *_fcConfig;
 488
 489 typedef struct _FcFileTime {
 490     time_t  time;
 491     FcBool  set;
 492 } FcFileTime;
 493
 494 typedef struct _FcCharMap FcCharMap;
 495
 496 /* watch out; assumes that v is void * -PL */
 497 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 498
 499 /* fcblanks.c */
 500
 501 /* fccache.c */
 502
 503 FcPrivate FcCache *
 504 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 505
 506 FcPrivate FcCache *
 507 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 508
 509 FcPrivate FcBool
 510 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 511
 512 FcPrivate void
 513 FcCacheObjectReference (void *object);
 514
 515 FcPrivate void
 516 FcCacheObjectDereference (void *object);
 517
 518 FcPrivate void
 519 FcCacheFini (void);
 520
 521 FcPrivate void
 522 FcDirCacheReference (FcCache *cache, int nref);
 523
 524 /* fccfg.c */
 525
 526 FcPrivate FcBool
 527 FcConfigAddConfigDir (FcConfig      *config,
 528                       const FcChar8 *d);
 529
 530 FcPrivate FcBool
 531 FcConfigAddFontDir (FcConfig        *config,
 532                     const FcChar8   *d);
 533
 534 FcPrivate FcBool
 535 FcConfigAddDir (FcConfig        *config,
 536                 const FcChar8   *d);
 537
 538 FcPrivate FcBool
 539 FcConfigAddCacheDir (FcConfig       *config,
 540                      const FcChar8  *d);
 541
 542 FcPrivate FcBool
 543 FcConfigAddConfigFile (FcConfig         *config,
 544                        const FcChar8    *f);
 545
 546 FcPrivate FcBool
 547 FcConfigAddBlank (FcConfig      *config,
 548                   FcChar32      blank);
 549
 550 FcPrivate FcBool
 551 FcConfigAddEdit (FcConfig       *config,
 552                  FcTest         *test,
 553                  FcEdit         *edit,
 554                  FcMatchKind    kind);
 555
 556 FcPrivate void
 557 FcConfigSetFonts (FcConfig      *config,
 558                   FcFontSet     *fonts,
 559                   FcSetName     set);
 560
 561 FcPrivate FcBool
 562 FcConfigCompareValue (const FcValue *m,
 563                       FcOp          op,
 564                       const FcValue *v);
 565
 566 FcPrivate FcBool
 567 FcConfigGlobAdd (FcConfig       *config,
 568                  const FcChar8  *glob,
 569                  FcBool         accept);
 570
 571 FcPrivate FcBool
 572 FcConfigAcceptFilename (FcConfig        *config,
 573                         const FcChar8   *filename);
 574
 575 FcPrivate FcBool
 576 FcConfigPatternsAdd (FcConfig   *config,
 577                      FcPattern  *pattern,
 578                      FcBool     accept);
 579
 580 FcPrivate FcBool
 581 FcConfigAcceptFont (FcConfig        *config,
 582                     const FcPattern *font);
 583
 584 FcPrivate FcFileTime
 585 FcConfigModifiedTime (FcConfig *config);
 586
 587 FcPrivate FcBool
 588 FcConfigAddCache (FcConfig *config, FcCache *cache,
 589                   FcSetName set, FcStrSet *dirSet);
 590
 591 /* fcserialize.c */
 592 FcPrivate intptr_t
 593 FcAlignSize (intptr_t size);
 594
 595 FcPrivate FcSerialize *
 596 FcSerializeCreate (void);
 597
 598 FcPrivate void
 599 FcSerializeDestroy (FcSerialize *serialize);
 600
 601 FcPrivate FcBool
 602 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 603
 604 FcPrivate intptr_t
 605 FcSerializeReserve (FcSerialize *serialize, int size);
 606
 607 FcPrivate intptr_t
 608 FcSerializeOffset (FcSerialize *serialize, const void *object);
 609
 610 FcPrivate void *
 611 FcSerializePtr (FcSerialize *serialize, const void *object);
 612
 613 FcPrivate FcBool
 614 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 615
 616 FcPrivate FcLangSet *
 617 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 618
 619 /* fccharset.c */
 620 FcPrivate void
 621 FcLangCharSetPopulate (void);
 622
 623 FcPrivate FcCharSetFreezer *
 624 FcCharSetFreezerCreate (void);
 625
 626 FcPrivate const FcCharSet *
 627 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 628
 629 FcPrivate void
 630 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 631
 632 FcPrivate FcBool
 633 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 634
 635 FcPrivate FcCharSet *
 636 FcNameParseCharSet (FcChar8 *string);
 637
 638 FcPrivate FcCharLeaf *
 639 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 640
 641 FcPrivate FcBool
 642 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 643
 644 FcPrivate FcCharSet *
 645 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 646
 647 FcPrivate FcChar16 *
 648 FcCharSetGetNumbers(const FcCharSet *c);
 649
 650 /* fcdbg.c */
 651 FcPrivate void
 652 FcValueListPrint (const FcValueListPtr l);
 653
 654 FcPrivate void
 655 FcLangSetPrint (const FcLangSet *ls);
 656
 657 FcPrivate void
 658 FcOpPrint (FcOp op);
 659
 660 FcPrivate void
 661 FcTestPrint (const FcTest *test);
 662
 663 FcPrivate void
 664 FcExprPrint (const FcExpr *expr);
 665
 666 FcPrivate void
 667 FcEditPrint (const FcEdit *edit);
 668
 669 FcPrivate void
 670 FcSubstPrint (const FcSubst *subst);
 671
 672 FcPrivate void
 673 FcCharSetPrint (const FcCharSet *c);
 674
 675 extern FcPrivate int FcDebugVal;
 676
 677 #define FcDebug() (FcDebugVal)
 678
 679 FcPrivate void
 680 FcInitDebug (void);
 681
 682 /* fcdefault.c */
 683 FcPrivate FcChar8 *
 684 FcGetDefaultLang (void);
 685
 686 /* fcdir.c */
 687
 688 FcPrivate FcBool
 689 FcFileScanConfig (FcFontSet     *set,
 690                   FcStrSet      *dirs,
 691                   FcBlanks      *blanks,
 692                   const FcChar8 *file,
 693                   FcConfig      *config);
 694
 695 FcPrivate FcBool
 696 FcDirScanConfig (FcFontSet      *set,
 697                  FcStrSet       *dirs,
 698                  FcBlanks       *blanks,
 699                  const FcChar8  *dir,
 700                  FcBool         force,
 701                  FcConfig       *config);
 702
 703 /* fcfont.c */
 704 FcPrivate int
 705 FcFontDebug (void);
 706
 707 /* fcfreetype.c */
 708 FcPrivate FcBool
 709 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 710
 711 FcPrivate FcBool
 712 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 713
 714 FcPrivate FcChar32
 715 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 716
 717 FcPrivate FcChar32
 718 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 719
 720 FcPrivate const FcCharMap *
 721 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 722
 723 /* fcfs.c */
 724
 725 FcPrivate FcBool
 726 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 727
 728 FcPrivate FcFontSet *
 729 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 730
 731 /* fcgram.y */
 732 FcPrivate int
 733 FcConfigparse (void);
 734
 735 FcPrivate int
 736 FcConfigwrap (void);
 737
 738 FcPrivate void
 739 FcConfigerror (char *fmt, ...);
 740
 741 FcPrivate char *
 742 FcConfigSaveField (const char *field);
 743
 744 FcPrivate void
 745 FcTestDestroy (FcTest *test);
 746
 747 FcPrivate FcExpr *
 748 FcExprCreateInteger (int i);
 749
 750 FcPrivate FcExpr *
 751 FcExprCreateDouble (double d);
 752
 753 FcPrivate FcExpr *
 754 FcExprCreateString (const FcChar8 *s);
 755
 756 FcPrivate FcExpr *
 757 FcExprCreateMatrix (const FcMatrix *m);
 758
 759 FcPrivate FcExpr *
 760 FcExprCreateBool (FcBool b);
 761
 762 FcPrivate FcExpr *
 763 FcExprCreateNil (void);
 764
 765 FcPrivate FcExpr *
 766 FcExprCreateField (const char *field);
 767
 768 FcPrivate FcExpr *
 769 FcExprCreateConst (const FcChar8 *constant);
 770
 771 FcPrivate FcExpr *
 772 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 773
 774 FcPrivate void
 775 FcExprDestroy (FcExpr *e);
 776
 777 FcPrivate void
 778 FcEditDestroy (FcEdit *e);
 779
 780 /* fcinit.c */
 781
 782 FcPrivate void
 783 FcMemReport (void);
 784
 785 FcPrivate void
 786 FcMemAlloc (int kind, int size);
 787
 788 FcPrivate void
 789 FcMemFree (int kind, int size);
 790
 791 /* fclang.c */
 792 FcPrivate FcLangSet *
 793 FcFreeTypeLangSet (const FcCharSet  *charset,
 794                    const FcChar8    *exclusiveLang);
 795
 796 FcPrivate FcLangResult
 797 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 798
 799 FcPrivate const FcCharSet *
 800 FcCharSetForLang (const FcChar8 *lang);
 801
 802 FcPrivate FcLangSet *
 803 FcLangSetPromote (const FcChar8 *lang);
 804
 805 FcPrivate FcLangSet *
 806 FcNameParseLangSet (const FcChar8 *string);
 807
 808 FcPrivate FcBool
 809 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 810
 811 FcPrivate FcChar8 *
 812 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 813
 814 /* fclist.c */
 815
 816 FcPrivate FcBool
 817 FcListPatternMatchAny (const FcPattern *p,
 818                        const FcPattern *font);
 819
 820 /* fcmatch.c */
 821
 822 /* fcname.c */
 823
 824 /*
 825  * NOTE -- this ordering is part of the cache file format.
 826  * It must also match the ordering in fcname.c
 827  */
 828
 829 #define FC_FAMILY_OBJECT        1
 830 #define FC_FAMILYLANG_OBJECT    2
 831 #define FC_STYLE_OBJECT         3
 832 #define FC_STYLELANG_OBJECT     4
 833 #define FC_FULLNAME_OBJECT      5
 834 #define FC_FULLNAMELANG_OBJECT  6
 835 #define FC_SLANT_OBJECT         7
 836 #define FC_WEIGHT_OBJECT        8
 837 #define FC_WIDTH_OBJECT         9
 838 #define FC_SIZE_OBJECT          10
 839 #define FC_ASPECT_OBJECT        11
 840 #define FC_PIXEL_SIZE_OBJECT    12
 841 #define FC_SPACING_OBJECT       13
 842 #define FC_FOUNDRY_OBJECT       14
 843 #define FC_ANTIALIAS_OBJECT     15
 844 #define FC_HINT_STYLE_OBJECT    16
 845 #define FC_HINTING_OBJECT       17
 846 #define FC_VERTICAL_LAYOUT_OBJECT       18
 847 #define FC_AUTOHINT_OBJECT      19
 848 #define FC_GLOBAL_ADVANCE_OBJECT        20
 849 #define FC_FILE_OBJECT          21
 850 #define FC_INDEX_OBJECT         22
 851 #define FC_RASTERIZER_OBJECT    23
 852 #define FC_OUTLINE_OBJECT       24
 853 #define FC_SCALABLE_OBJECT      25
 854 #define FC_DPI_OBJECT           26
 855 #define FC_RGBA_OBJECT          27
 856 #define FC_SCALE_OBJECT         28
 857 #define FC_MINSPACE_OBJECT      29
 858 #define FC_CHAR_WIDTH_OBJECT    30
 859 #define FC_CHAR_HEIGHT_OBJECT   31
 860 #define FC_MATRIX_OBJECT        32
 861 #define FC_CHARSET_OBJECT       33
 862 #define FC_LANG_OBJECT          34
 863 #define FC_FONTVERSION_OBJECT   35
 864 #define FC_CAPABILITY_OBJECT    36
 865 #define FC_FONTFORMAT_OBJECT    37
 866 #define FC_EMBOLDEN_OBJECT      38
 867 #define FC_EMBEDDED_BITMAP_OBJECT       39
 868 #define FC_DECORATIVE_OBJECT    40
 869 #define FC_MAX_BASE_OBJECT      FC_DECORATIVE_OBJECT
 870
 871 FcPrivate FcBool
 872 FcNameBool (const FcChar8 *v, FcBool *result);
 873
 874 FcPrivate FcBool
 875 FcObjectValidType (FcObject object, FcType type);
 876
 877 FcPrivate FcObject
 878 FcObjectFromName (const char * name);
 879
 880 FcPrivate const char *
 881 FcObjectName (FcObject object);
 882
 883 FcPrivate FcBool
 884 FcObjectInit (void);
 885
 886 FcPrivate void
 887 FcObjectFini (void);
 888
 889 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 890
 891 /* fcpat.c */
 892
 893 FcPrivate FcValue
 894 FcValueCanonicalize (const FcValue *v);
 895
 896 FcPrivate void
 897 FcValueListDestroy (FcValueListPtr l);
 898
 899 FcPrivate FcPatternElt *
 900 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 901
 902 FcPrivate FcPatternElt *
 903 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 904
 905 FcPrivate FcBool
 906 FcPatternObjectAddWithBinding  (FcPattern       *p,
 907                                 FcObject        object,
 908                                 FcValue         value,
 909                                 FcValueBinding  binding,
 910                                 FcBool          append);
 911
 912 FcPrivate FcBool
 913 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 914
 915 FcPrivate FcBool
 916 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 917
 918 FcPrivate FcResult
 919 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 920
 921 FcPrivate FcBool
 922 FcPatternObjectDel (FcPattern *p, FcObject object);
 923
 924 FcPrivate FcBool
 925 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 926
 927 FcPrivate FcBool
 928 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 929
 930 FcPrivate FcBool
 931 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 932
 933 FcPrivate FcBool
 934 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 935
 936 FcPrivate FcBool
 937 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 938
 939 FcPrivate FcBool
 940 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 941
 942 FcPrivate FcBool
 943 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 944
 945 FcPrivate FcBool
 946 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 947
 948 FcPrivate FcResult
 949 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 950
 951 FcPrivate FcResult
 952 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 953
 954 FcPrivate FcResult
 955 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 956
 957 FcPrivate FcResult
 958 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 959
 960 FcPrivate FcResult
 961 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 962
 963 FcPrivate FcResult
 964 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 965
 966 FcPrivate FcResult
 967 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 968
 969 FcPrivate void
 970 FcPatternFini (void);
 971
 972 FcPrivate FcBool
 973 FcPatternAppend (FcPattern *p, FcPattern *s);
 974
 975 FcPrivate const FcChar8 *
 976 FcStrStaticName (const FcChar8 *name);
 977
 978 FcPrivate FcChar32
 979 FcStringHash (const FcChar8 *s);
 980
 981 FcPrivate FcBool
 982 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 983
 984 FcPrivate FcPattern *
 985 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 986
 987 FcPrivate FcBool
 988 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 989
 990 FcPrivate FcValueList *
 991 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 992
 993 /* fcrender.c */
 994
 995 /* fcmatrix.c */
 996
 997 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 998
 999 FcPrivate void
1000 FcMatrixFree (FcMatrix *mat);
1001
1002 /* fcstr.c */
1003 FcPrivate void
1004 FcStrSetSort (FcStrSet * set);
1005
1006 FcPrivate void
1007 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1008
1009 FcPrivate void
1010 FcStrBufDestroy (FcStrBuf *buf);
1011
1012 FcPrivate FcChar8 *
1013 FcStrBufDone (FcStrBuf *buf);
1014
1015 FcPrivate FcBool
1016 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1017
1018 FcPrivate FcBool
1019 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1020
1021 FcPrivate FcBool
1022 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1023
1024 FcPrivate int
1025 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1026
1027 FcPrivate const FcChar8 *
1028 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1029
1030 FcPrivate const FcChar8 *
1031 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1032
1033 FcPrivate FcBool
1034 FcStrUsesHome (const FcChar8 *s);
1035
1036 FcPrivate FcChar8 *
1037 FcStrLastSlash (const FcChar8  *path);
1038
1039 FcPrivate FcChar32
1040 FcStrHashIgnoreCase (const FcChar8 *s);
1041
1042 FcPrivate FcChar8 *
1043 FcStrCanonFilename (const FcChar8 *s);
1044
1045 FcPrivate FcBool
1046 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1047
1048 FcPrivate FcChar8 *
1049 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1050
1051 #endif /* _FC_INT_H_ */