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 };
 326
 327 #undef FcCacheDir
 328 #undef FcCacheSubdir
 329 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 330 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 331 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 332 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 333                                            FcCacheDirs(c)[i], \
 334                                            FcChar8)
 335
 336 /*
 337  * Used while constructing a directory cache object
 338  */
 339
 340 #define FC_SERIALIZE_HASH_SIZE  8191
 341
 342 typedef struct _FcSerializeBucket {
 343     struct _FcSerializeBucket *next;
 344     const void  *object;
 345     intptr_t    offset;
 346 } FcSerializeBucket;
 347
 348 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 349
 350 typedef struct _FcSerialize {
 351     intptr_t            size;
 352     FcCharSetFreezer    *cs_freezer;
 353     void                *linear;
 354     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 355 } FcSerialize;
 356
 357 /*
 358  * To map adobe glyph names to unicode values, a precomputed hash
 359  * table is used
 360  */
 361
 362 typedef struct _FcGlyphName {
 363     FcChar32    ucs;            /* unicode value */
 364     FcChar8     name[1];        /* name extends beyond struct */
 365 } FcGlyphName;
 366
 367 /*
 368  * To perform case-insensitive string comparisons, a table
 369  * is used which holds three different kinds of folding data.
 370  *
 371  * The first is a range of upper case values mapping to a range
 372  * of their lower case equivalents.  Within each range, the offset
 373  * between upper and lower case is constant.
 374  *
 375  * The second is a range of upper case values which are interleaved
 376  * with their lower case equivalents.
 377  *
 378  * The third is a set of raw unicode values mapping to a list
 379  * of unicode values for comparison purposes.  This allows conversion
 380  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 381  * holds the list of unicode values for each entry.
 382  *
 383  * These are packed into a single table.  Using a binary search,
 384  * the appropriate entry can be located.
 385  */
 386
 387 #define FC_CASE_FOLD_RANGE          0
 388 #define FC_CASE_FOLD_EVEN_ODD       1
 389 #define FC_CASE_FOLD_FULL           2
 390
 391 typedef struct _FcCaseFold {
 392     FcChar32    upper;
 393     FcChar16    method : 2;
 394     FcChar16    count : 14;
 395     short       offset;     /* lower - upper for RANGE, table id for FULL */
 396 } FcCaseFold;
 397
 398 #define FC_MAX_FILE_LEN     4096
 399
 400 /* XXX remove these when we're ready */
 401
 402 #define fc_value_string(v)      FcValueString(v)
 403 #define fc_value_charset(v)     FcValueCharSet(v)
 404 #define fc_value_langset(v)     FcValueLangSet(v)
 405 #define fc_storage_type(v)      ((v)->type)
 406
 407 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 408
 409 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 410 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 411 #define FC_CACHE_CONTENT_VERSION    1
 412
 413 struct _FcAtomic {
 414     FcChar8     *file;          /* original file name */
 415     FcChar8     *new;           /* temp file name -- write data here */
 416     FcChar8     *lck;           /* lockfile name (used for locking) */
 417     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 418 };
 419
 420 struct _FcBlanks {
 421     int         nblank;
 422     int         sblank;
 423     FcChar32    *blanks;
 424 };
 425
 426 struct _FcConfig {
 427     /*
 428      * File names loaded from the configuration -- saved here as the
 429      * cache file must be consulted before the directories are scanned,
 430      * and those directives may occur in any order
 431      */
 432     FcStrSet    *configDirs;        /* directories to scan for fonts */
 433     /*
 434      * Set of allowed blank chars -- used to
 435      * trim fonts of bogus glyphs
 436      */
 437     FcBlanks    *blanks;
 438     /*
 439      * List of directories containing fonts,
 440      * built by recursively scanning the set
 441      * of configured directories
 442      */
 443     FcStrSet    *fontDirs;
 444     /*
 445      * List of directories containing cache files.
 446      */
 447     FcStrSet    *cacheDirs;
 448     /*
 449      * Names of all of the configuration files used
 450      * to create this configuration
 451      */
 452     FcStrSet    *configFiles;       /* config files loaded */
 453     /*
 454      * Substitution instructions for patterns and fonts;
 455      * maxObjects is used to allocate appropriate intermediate storage
 456      * while performing a whole set of substitutions
 457      */
 458     FcSubst     *substPattern;      /* substitutions for patterns */
 459     FcSubst     *substFont;         /* substitutions for fonts */
 460     FcSubst     *substScan;         /* substitutions for scanned fonts */
 461     int         maxObjects;         /* maximum number of tests in all substs */
 462     /*
 463      * List of patterns used to control font file selection
 464      */
 465     FcStrSet    *acceptGlobs;
 466     FcStrSet    *rejectGlobs;
 467     FcFontSet   *acceptPatterns;
 468     FcFontSet   *rejectPatterns;
 469     /*
 470      * The set of fonts loaded from the listed directories; the
 471      * order within the set does not determine the font selection,
 472      * except in the case of identical matches in which case earlier fonts
 473      * match preferrentially
 474      */
 475     FcFontSet   *fonts[FcSetApplication + 1];
 476     /*
 477      * Fontconfig can periodically rescan the system configuration
 478      * and font directories.  This rescanning occurs when font
 479      * listing requests are made, but no more often than rescanInterval
 480      * seconds apart.
 481      */
 482     time_t      rescanTime;         /* last time information was scanned */
 483     int         rescanInterval;     /* interval between scans */
 484 };
 485
 486 extern FcPrivate FcConfig       *_fcConfig;
 487
 488 typedef struct _FcFileTime {
 489     time_t  time;
 490     FcBool  set;
 491 } FcFileTime;
 492
 493 typedef struct _FcCharMap FcCharMap;
 494
 495 /* watch out; assumes that v is void * -PL */
 496 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 497
 498 /* fcblanks.c */
 499
 500 /* fccache.c */
 501
 502 FcPrivate FcCache *
 503 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 504
 505 FcPrivate FcCache *
 506 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, FcStrSet *dirs);
 507
 508 FcPrivate FcBool
 509 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 510
 511 FcPrivate void
 512 FcCacheObjectReference (void *object);
 513
 514 FcPrivate void
 515 FcCacheObjectDereference (void *object);
 516
 517 FcPrivate void
 518 FcCacheFini (void);
 519
 520 FcPrivate void
 521 FcDirCacheReference (FcCache *cache, int nref);
 522
 523 /* fccfg.c */
 524
 525 FcPrivate FcBool
 526 FcConfigAddConfigDir (FcConfig      *config,
 527                       const FcChar8 *d);
 528
 529 FcPrivate FcBool
 530 FcConfigAddFontDir (FcConfig        *config,
 531                     const FcChar8   *d);
 532
 533 FcPrivate FcBool
 534 FcConfigAddDir (FcConfig        *config,
 535                 const FcChar8   *d);
 536
 537 FcPrivate FcBool
 538 FcConfigAddCacheDir (FcConfig       *config,
 539                      const FcChar8  *d);
 540
 541 FcPrivate FcBool
 542 FcConfigAddConfigFile (FcConfig         *config,
 543                        const FcChar8    *f);
 544
 545 FcPrivate FcBool
 546 FcConfigAddBlank (FcConfig      *config,
 547                   FcChar32      blank);
 548
 549 FcPrivate FcBool
 550 FcConfigAddEdit (FcConfig       *config,
 551                  FcTest         *test,
 552                  FcEdit         *edit,
 553                  FcMatchKind    kind);
 554
 555 FcPrivate void
 556 FcConfigSetFonts (FcConfig      *config,
 557                   FcFontSet     *fonts,
 558                   FcSetName     set);
 559
 560 FcPrivate FcBool
 561 FcConfigCompareValue (const FcValue *m,
 562                       FcOp          op,
 563                       const FcValue *v);
 564
 565 FcPrivate FcBool
 566 FcConfigGlobAdd (FcConfig       *config,
 567                  const FcChar8  *glob,
 568                  FcBool         accept);
 569
 570 FcPrivate FcBool
 571 FcConfigAcceptFilename (FcConfig        *config,
 572                         const FcChar8   *filename);
 573
 574 FcPrivate FcBool
 575 FcConfigPatternsAdd (FcConfig   *config,
 576                      FcPattern  *pattern,
 577                      FcBool     accept);
 578
 579 FcPrivate FcBool
 580 FcConfigAcceptFont (FcConfig        *config,
 581                     const FcPattern *font);
 582
 583 FcPrivate FcFileTime
 584 FcConfigModifiedTime (FcConfig *config);
 585
 586 FcPrivate FcBool
 587 FcConfigAddCache (FcConfig *config, FcCache *cache,
 588                   FcSetName set, FcStrSet *dirSet);
 589
 590 /* fcserialize.c */
 591 FcPrivate intptr_t
 592 FcAlignSize (intptr_t size);
 593
 594 FcPrivate FcSerialize *
 595 FcSerializeCreate (void);
 596
 597 FcPrivate void
 598 FcSerializeDestroy (FcSerialize *serialize);
 599
 600 FcPrivate FcBool
 601 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 602
 603 FcPrivate intptr_t
 604 FcSerializeReserve (FcSerialize *serialize, int size);
 605
 606 FcPrivate intptr_t
 607 FcSerializeOffset (FcSerialize *serialize, const void *object);
 608
 609 FcPrivate void *
 610 FcSerializePtr (FcSerialize *serialize, const void *object);
 611
 612 FcPrivate FcBool
 613 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 614
 615 FcPrivate FcLangSet *
 616 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 617
 618 /* fccharset.c */
 619 FcPrivate void
 620 FcLangCharSetPopulate (void);
 621
 622 FcPrivate FcCharSetFreezer *
 623 FcCharSetFreezerCreate (void);
 624
 625 FcPrivate const FcCharSet *
 626 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 627
 628 FcPrivate void
 629 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 630
 631 FcPrivate FcBool
 632 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 633
 634 FcPrivate FcCharSet *
 635 FcNameParseCharSet (FcChar8 *string);
 636
 637 FcPrivate FcCharLeaf *
 638 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 639
 640 FcPrivate FcBool
 641 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 642
 643 FcPrivate FcCharSet *
 644 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 645
 646 FcPrivate FcChar16 *
 647 FcCharSetGetNumbers(const FcCharSet *c);
 648
 649 /* fcdbg.c */
 650 FcPrivate void
 651 FcValueListPrint (const FcValueListPtr l);
 652
 653 FcPrivate void
 654 FcLangSetPrint (const FcLangSet *ls);
 655
 656 FcPrivate void
 657 FcOpPrint (FcOp op);
 658
 659 FcPrivate void
 660 FcTestPrint (const FcTest *test);
 661
 662 FcPrivate void
 663 FcExprPrint (const FcExpr *expr);
 664
 665 FcPrivate void
 666 FcEditPrint (const FcEdit *edit);
 667
 668 FcPrivate void
 669 FcSubstPrint (const FcSubst *subst);
 670
 671 FcPrivate void
 672 FcCharSetPrint (const FcCharSet *c);
 673
 674 extern FcPrivate int FcDebugVal;
 675
 676 #define FcDebug() (FcDebugVal)
 677
 678 FcPrivate void
 679 FcInitDebug (void);
 680
 681 /* fcdefault.c */
 682 FcPrivate FcChar8 *
 683 FcGetDefaultLang (void);
 684
 685 /* fcdir.c */
 686
 687 FcPrivate FcBool
 688 FcFileScanConfig (FcFontSet     *set,
 689                   FcStrSet      *dirs,
 690                   FcBlanks      *blanks,
 691                   const FcChar8 *file,
 692                   FcConfig      *config);
 693
 694 FcPrivate FcBool
 695 FcDirScanConfig (FcFontSet      *set,
 696                  FcStrSet       *dirs,
 697                  FcBlanks       *blanks,
 698                  const FcChar8  *dir,
 699                  FcBool         force,
 700                  FcConfig       *config);
 701
 702 /* fcfont.c */
 703 FcPrivate int
 704 FcFontDebug (void);
 705
 706 /* fcfreetype.c */
 707 FcPrivate FcBool
 708 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 709
 710 FcPrivate FcBool
 711 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 712
 713 FcPrivate FcChar32
 714 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 715
 716 FcPrivate FcChar32
 717 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 718
 719 FcPrivate const FcCharMap *
 720 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 721
 722 /* fcfs.c */
 723
 724 FcPrivate FcBool
 725 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 726
 727 FcPrivate FcFontSet *
 728 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 729
 730 /* fcgram.y */
 731 FcPrivate int
 732 FcConfigparse (void);
 733
 734 FcPrivate int
 735 FcConfigwrap (void);
 736
 737 FcPrivate void
 738 FcConfigerror (char *fmt, ...);
 739
 740 FcPrivate char *
 741 FcConfigSaveField (const char *field);
 742
 743 FcPrivate void
 744 FcTestDestroy (FcTest *test);
 745
 746 FcPrivate FcExpr *
 747 FcExprCreateInteger (int i);
 748
 749 FcPrivate FcExpr *
 750 FcExprCreateDouble (double d);
 751
 752 FcPrivate FcExpr *
 753 FcExprCreateString (const FcChar8 *s);
 754
 755 FcPrivate FcExpr *
 756 FcExprCreateMatrix (const FcMatrix *m);
 757
 758 FcPrivate FcExpr *
 759 FcExprCreateBool (FcBool b);
 760
 761 FcPrivate FcExpr *
 762 FcExprCreateNil (void);
 763
 764 FcPrivate FcExpr *
 765 FcExprCreateField (const char *field);
 766
 767 FcPrivate FcExpr *
 768 FcExprCreateConst (const FcChar8 *constant);
 769
 770 FcPrivate FcExpr *
 771 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 772
 773 FcPrivate void
 774 FcExprDestroy (FcExpr *e);
 775
 776 FcPrivate void
 777 FcEditDestroy (FcEdit *e);
 778
 779 /* fcinit.c */
 780
 781 FcPrivate void
 782 FcMemReport (void);
 783
 784 FcPrivate void
 785 FcMemAlloc (int kind, int size);
 786
 787 FcPrivate void
 788 FcMemFree (int kind, int size);
 789
 790 /* fclang.c */
 791 FcPrivate FcLangSet *
 792 FcFreeTypeLangSet (const FcCharSet  *charset,
 793                    const FcChar8    *exclusiveLang);
 794
 795 FcPrivate FcLangResult
 796 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 797
 798 FcPrivate const FcCharSet *
 799 FcCharSetForLang (const FcChar8 *lang);
 800
 801 FcPrivate FcLangSet *
 802 FcLangSetPromote (const FcChar8 *lang);
 803
 804 FcPrivate FcLangSet *
 805 FcNameParseLangSet (const FcChar8 *string);
 806
 807 FcPrivate FcBool
 808 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 809
 810 FcPrivate FcChar8 *
 811 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 812
 813 /* fclist.c */
 814
 815 FcPrivate FcBool
 816 FcListPatternMatchAny (const FcPattern *p,
 817                        const FcPattern *font);
 818
 819 /* fcmatch.c */
 820
 821 /* fcname.c */
 822
 823 /*
 824  * NOTE -- this ordering is part of the cache file format.
 825  * It must also match the ordering in fcname.c
 826  */
 827
 828 #define FC_FAMILY_OBJECT        1
 829 #define FC_FAMILYLANG_OBJECT    2
 830 #define FC_STYLE_OBJECT         3
 831 #define FC_STYLELANG_OBJECT     4
 832 #define FC_FULLNAME_OBJECT      5
 833 #define FC_FULLNAMELANG_OBJECT  6
 834 #define FC_SLANT_OBJECT         7
 835 #define FC_WEIGHT_OBJECT        8
 836 #define FC_WIDTH_OBJECT         9
 837 #define FC_SIZE_OBJECT          10
 838 #define FC_ASPECT_OBJECT        11
 839 #define FC_PIXEL_SIZE_OBJECT    12
 840 #define FC_SPACING_OBJECT       13
 841 #define FC_FOUNDRY_OBJECT       14
 842 #define FC_ANTIALIAS_OBJECT     15
 843 #define FC_HINT_STYLE_OBJECT    16
 844 #define FC_HINTING_OBJECT       17
 845 #define FC_VERTICAL_LAYOUT_OBJECT       18
 846 #define FC_AUTOHINT_OBJECT      19
 847 #define FC_GLOBAL_ADVANCE_OBJECT        20
 848 #define FC_FILE_OBJECT          21
 849 #define FC_INDEX_OBJECT         22
 850 #define FC_RASTERIZER_OBJECT    23
 851 #define FC_OUTLINE_OBJECT       24
 852 #define FC_SCALABLE_OBJECT      25
 853 #define FC_DPI_OBJECT           26
 854 #define FC_RGBA_OBJECT          27
 855 #define FC_SCALE_OBJECT         28
 856 #define FC_MINSPACE_OBJECT      29
 857 #define FC_CHAR_WIDTH_OBJECT    30
 858 #define FC_CHAR_HEIGHT_OBJECT   31
 859 #define FC_MATRIX_OBJECT        32
 860 #define FC_CHARSET_OBJECT       33
 861 #define FC_LANG_OBJECT          34
 862 #define FC_FONTVERSION_OBJECT   35
 863 #define FC_CAPABILITY_OBJECT    36
 864 #define FC_FONTFORMAT_OBJECT    37
 865 #define FC_EMBOLDEN_OBJECT      38
 866 #define FC_EMBEDDED_BITMAP_OBJECT       39
 867 #define FC_DECORATIVE_OBJECT    40
 868
 869 FcPrivate FcBool
 870 FcNameBool (const FcChar8 *v, FcBool *result);
 871
 872 FcPrivate FcBool
 873 FcObjectValidType (FcObject object, FcType type);
 874
 875 FcPrivate FcObject
 876 FcObjectFromName (const char * name);
 877
 878 FcPrivate const char *
 879 FcObjectName (FcObject object);
 880
 881 FcPrivate FcBool
 882 FcObjectInit (void);
 883
 884 FcPrivate void
 885 FcObjectFini (void);
 886
 887 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 888
 889 /* fcpat.c */
 890
 891 FcPrivate FcValue
 892 FcValueCanonicalize (const FcValue *v);
 893
 894 FcPrivate void
 895 FcValueListDestroy (FcValueListPtr l);
 896
 897 FcPrivate FcPatternElt *
 898 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 899
 900 FcPrivate FcPatternElt *
 901 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 902
 903 FcPrivate FcBool
 904 FcPatternObjectAddWithBinding  (FcPattern       *p,
 905                                 FcObject        object,
 906                                 FcValue         value,
 907                                 FcValueBinding  binding,
 908                                 FcBool          append);
 909
 910 FcPrivate FcBool
 911 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 912
 913 FcPrivate FcBool
 914 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 915
 916 FcPrivate FcResult
 917 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 918
 919 FcPrivate FcBool
 920 FcPatternObjectDel (FcPattern *p, FcObject object);
 921
 922 FcPrivate FcBool
 923 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 924
 925 FcPrivate FcBool
 926 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 927
 928 FcPrivate FcBool
 929 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 930
 931 FcPrivate FcBool
 932 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 933
 934 FcPrivate FcBool
 935 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 936
 937 FcPrivate FcBool
 938 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 939
 940 FcPrivate FcBool
 941 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 942
 943 FcPrivate FcBool
 944 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 945
 946 FcPrivate FcResult
 947 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 948
 949 FcPrivate FcResult
 950 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 951
 952 FcPrivate FcResult
 953 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 954
 955 FcPrivate FcResult
 956 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 957
 958 FcPrivate FcResult
 959 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 960
 961 FcPrivate FcResult
 962 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 963
 964 FcPrivate FcResult
 965 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 966
 967 FcPrivate void
 968 FcPatternFini (void);
 969
 970 FcPrivate FcBool
 971 FcPatternAppend (FcPattern *p, FcPattern *s);
 972
 973 FcPrivate const FcChar8 *
 974 FcStrStaticName (const FcChar8 *name);
 975
 976 FcPrivate FcChar32
 977 FcStringHash (const FcChar8 *s);
 978
 979 FcPrivate FcBool
 980 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 981
 982 FcPrivate FcPattern *
 983 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 984
 985 FcPrivate FcBool
 986 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 987
 988 FcPrivate FcValueList *
 989 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 990
 991 /* fcrender.c */
 992
 993 /* fcmatrix.c */
 994
 995 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 996
 997 FcPrivate void
 998 FcMatrixFree (FcMatrix *mat);
 999
1000 /* fcstr.c */
1001 FcPrivate void
1002 FcStrSetSort (FcStrSet * set);
1003
1004 FcPrivate void
1005 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1006
1007 FcPrivate void
1008 FcStrBufDestroy (FcStrBuf *buf);
1009
1010 FcPrivate FcChar8 *
1011 FcStrBufDone (FcStrBuf *buf);
1012
1013 FcPrivate FcBool
1014 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1015
1016 FcPrivate FcBool
1017 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1018
1019 FcPrivate FcBool
1020 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1021
1022 FcPrivate int
1023 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1024
1025 FcPrivate const FcChar8 *
1026 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1027
1028 FcPrivate const FcChar8 *
1029 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1030
1031 FcPrivate FcBool
1032 FcStrUsesHome (const FcChar8 *s);
1033
1034 FcPrivate FcChar8 *
1035 FcStrLastSlash (const FcChar8  *path);
1036
1037 FcPrivate FcChar32
1038 FcStrHashIgnoreCase (const FcChar8 *s);
1039
1040 FcPrivate FcChar8 *
1041 FcStrCanonFilename (const FcChar8 *s);
1042
1043 FcPrivate FcBool
1044 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1045
1046 FcPrivate FcChar8 *
1047 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1048
1049 #endif /* _FC_INT_H_ */