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
 589 /* fcserialize.c */
 590 FcPrivate intptr_t
 591 FcAlignSize (intptr_t size);
 592
 593 FcPrivate FcSerialize *
 594 FcSerializeCreate (void);
 595
 596 FcPrivate void
 597 FcSerializeDestroy (FcSerialize *serialize);
 598
 599 FcPrivate FcBool
 600 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 601
 602 FcPrivate intptr_t
 603 FcSerializeReserve (FcSerialize *serialize, int size);
 604
 605 FcPrivate intptr_t
 606 FcSerializeOffset (FcSerialize *serialize, const void *object);
 607
 608 FcPrivate void *
 609 FcSerializePtr (FcSerialize *serialize, const void *object);
 610
 611 FcPrivate FcBool
 612 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 613
 614 FcPrivate FcLangSet *
 615 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 616
 617 /* fccharset.c */
 618 FcPrivate void
 619 FcLangCharSetPopulate (void);
 620
 621 FcPrivate FcCharSetFreezer *
 622 FcCharSetFreezerCreate (void);
 623
 624 FcPrivate const FcCharSet *
 625 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 626
 627 FcPrivate void
 628 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 629
 630 FcPrivate FcBool
 631 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 632
 633 FcPrivate FcCharSet *
 634 FcNameParseCharSet (FcChar8 *string);
 635
 636 FcPrivate FcCharLeaf *
 637 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 638
 639 FcPrivate FcBool
 640 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 641
 642 FcPrivate FcCharSet *
 643 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 644
 645 FcPrivate FcChar16 *
 646 FcCharSetGetNumbers(const FcCharSet *c);
 647
 648 /* fcdbg.c */
 649 FcPrivate void
 650 FcValueListPrint (const FcValueListPtr l);
 651
 652 FcPrivate void
 653 FcLangSetPrint (const FcLangSet *ls);
 654
 655 FcPrivate void
 656 FcOpPrint (FcOp op);
 657
 658 FcPrivate void
 659 FcTestPrint (const FcTest *test);
 660
 661 FcPrivate void
 662 FcExprPrint (const FcExpr *expr);
 663
 664 FcPrivate void
 665 FcEditPrint (const FcEdit *edit);
 666
 667 FcPrivate void
 668 FcSubstPrint (const FcSubst *subst);
 669
 670 FcPrivate void
 671 FcCharSetPrint (const FcCharSet *c);
 672
 673 extern FcPrivate int FcDebugVal;
 674
 675 #define FcDebug() (FcDebugVal)
 676
 677 FcPrivate void
 678 FcInitDebug (void);
 679
 680 /* fcdefault.c */
 681 FcPrivate FcChar8 *
 682 FcGetDefaultLang (void);
 683
 684 /* fcdir.c */
 685
 686 FcPrivate FcBool
 687 FcFileScanConfig (FcFontSet     *set,
 688                   FcStrSet      *dirs,
 689                   FcBlanks      *blanks,
 690                   const FcChar8 *file,
 691                   FcConfig      *config);
 692
 693 FcPrivate FcBool
 694 FcDirScanConfig (FcFontSet      *set,
 695                  FcStrSet       *dirs,
 696                  FcBlanks       *blanks,
 697                  const FcChar8  *dir,
 698                  FcBool         force,
 699                  FcConfig       *config);
 700
 701 /* fcfont.c */
 702 FcPrivate int
 703 FcFontDebug (void);
 704
 705 /* fcfreetype.c */
 706 FcPrivate FcBool
 707 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 708
 709 FcPrivate FcBool
 710 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 711
 712 FcPrivate FcChar32
 713 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 714
 715 FcPrivate FcChar32
 716 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 717
 718 FcPrivate const FcCharMap *
 719 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 720
 721 /* fcfs.c */
 722
 723 FcPrivate FcBool
 724 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 725
 726 FcPrivate FcFontSet *
 727 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 728
 729 /* fcgram.y */
 730 FcPrivate int
 731 FcConfigparse (void);
 732
 733 FcPrivate int
 734 FcConfigwrap (void);
 735
 736 FcPrivate void
 737 FcConfigerror (char *fmt, ...);
 738
 739 FcPrivate char *
 740 FcConfigSaveField (const char *field);
 741
 742 FcPrivate void
 743 FcTestDestroy (FcTest *test);
 744
 745 FcPrivate FcExpr *
 746 FcExprCreateInteger (int i);
 747
 748 FcPrivate FcExpr *
 749 FcExprCreateDouble (double d);
 750
 751 FcPrivate FcExpr *
 752 FcExprCreateString (const FcChar8 *s);
 753
 754 FcPrivate FcExpr *
 755 FcExprCreateMatrix (const FcMatrix *m);
 756
 757 FcPrivate FcExpr *
 758 FcExprCreateBool (FcBool b);
 759
 760 FcPrivate FcExpr *
 761 FcExprCreateNil (void);
 762
 763 FcPrivate FcExpr *
 764 FcExprCreateField (const char *field);
 765
 766 FcPrivate FcExpr *
 767 FcExprCreateConst (const FcChar8 *constant);
 768
 769 FcPrivate FcExpr *
 770 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 771
 772 FcPrivate void
 773 FcExprDestroy (FcExpr *e);
 774
 775 FcPrivate void
 776 FcEditDestroy (FcEdit *e);
 777
 778 /* fcinit.c */
 779
 780 FcPrivate void
 781 FcMemReport (void);
 782
 783 FcPrivate void
 784 FcMemAlloc (int kind, int size);
 785
 786 FcPrivate void
 787 FcMemFree (int kind, int size);
 788
 789 /* fclang.c */
 790 FcPrivate FcLangSet *
 791 FcFreeTypeLangSet (const FcCharSet  *charset,
 792                    const FcChar8    *exclusiveLang);
 793
 794 FcPrivate FcLangResult
 795 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 796
 797 FcPrivate const FcCharSet *
 798 FcCharSetForLang (const FcChar8 *lang);
 799
 800 FcPrivate FcLangSet *
 801 FcLangSetPromote (const FcChar8 *lang);
 802
 803 FcPrivate FcLangSet *
 804 FcNameParseLangSet (const FcChar8 *string);
 805
 806 FcPrivate FcBool
 807 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 808
 809 FcPrivate FcChar8 *
 810 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 811
 812 /* fclist.c */
 813
 814 FcPrivate FcBool
 815 FcListPatternMatchAny (const FcPattern *p,
 816                        const FcPattern *font);
 817
 818 /* fcmatch.c */
 819
 820 /* fcname.c */
 821
 822 /*
 823  * NOTE -- this ordering is part of the cache file format.
 824  * It must also match the ordering in fcname.c
 825  */
 826
 827 #define FC_FAMILY_OBJECT        1
 828 #define FC_FAMILYLANG_OBJECT    2
 829 #define FC_STYLE_OBJECT         3
 830 #define FC_STYLELANG_OBJECT     4
 831 #define FC_FULLNAME_OBJECT      5
 832 #define FC_FULLNAMELANG_OBJECT  6
 833 #define FC_SLANT_OBJECT         7
 834 #define FC_WEIGHT_OBJECT        8
 835 #define FC_WIDTH_OBJECT         9
 836 #define FC_SIZE_OBJECT          10
 837 #define FC_ASPECT_OBJECT        11
 838 #define FC_PIXEL_SIZE_OBJECT    12
 839 #define FC_SPACING_OBJECT       13
 840 #define FC_FOUNDRY_OBJECT       14
 841 #define FC_ANTIALIAS_OBJECT     15
 842 #define FC_HINT_STYLE_OBJECT    16
 843 #define FC_HINTING_OBJECT       17
 844 #define FC_VERTICAL_LAYOUT_OBJECT       18
 845 #define FC_AUTOHINT_OBJECT      19
 846 #define FC_GLOBAL_ADVANCE_OBJECT        20
 847 #define FC_FILE_OBJECT          21
 848 #define FC_INDEX_OBJECT         22
 849 #define FC_RASTERIZER_OBJECT    23
 850 #define FC_OUTLINE_OBJECT       24
 851 #define FC_SCALABLE_OBJECT      25
 852 #define FC_DPI_OBJECT           26
 853 #define FC_RGBA_OBJECT          27
 854 #define FC_SCALE_OBJECT         28
 855 #define FC_MINSPACE_OBJECT      29
 856 #define FC_CHAR_WIDTH_OBJECT    30
 857 #define FC_CHAR_HEIGHT_OBJECT   31
 858 #define FC_MATRIX_OBJECT        32
 859 #define FC_CHARSET_OBJECT       33
 860 #define FC_LANG_OBJECT          34
 861 #define FC_FONTVERSION_OBJECT   35
 862 #define FC_CAPABILITY_OBJECT    36
 863 #define FC_FONTFORMAT_OBJECT    37
 864 #define FC_EMBOLDEN_OBJECT      38
 865 #define FC_EMBEDDED_BITMAP_OBJECT       39
 866 #define FC_DECORATIVE_OBJECT    40
 867
 868 FcPrivate FcBool
 869 FcNameBool (const FcChar8 *v, FcBool *result);
 870
 871 FcPrivate FcBool
 872 FcObjectValidType (FcObject object, FcType type);
 873
 874 FcPrivate FcObject
 875 FcObjectFromName (const char * name);
 876
 877 FcPrivate const char *
 878 FcObjectName (FcObject object);
 879
 880 FcPrivate FcBool
 881 FcObjectInit (void);
 882
 883 FcPrivate void
 884 FcObjectFini (void);
 885
 886 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 887
 888 /* fcpat.c */
 889
 890 FcPrivate FcValue
 891 FcValueCanonicalize (const FcValue *v);
 892
 893 FcPrivate void
 894 FcValueListDestroy (FcValueListPtr l);
 895
 896 FcPrivate FcPatternElt *
 897 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 898
 899 FcPrivate FcPatternElt *
 900 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 901
 902 FcPrivate FcBool
 903 FcPatternObjectAddWithBinding  (FcPattern       *p,
 904                                 FcObject        object,
 905                                 FcValue         value,
 906                                 FcValueBinding  binding,
 907                                 FcBool          append);
 908
 909 FcPrivate FcBool
 910 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 911
 912 FcPrivate FcBool
 913 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 914
 915 FcPrivate FcResult
 916 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 917
 918 FcPrivate FcBool
 919 FcPatternObjectDel (FcPattern *p, FcObject object);
 920
 921 FcPrivate FcBool
 922 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 923
 924 FcPrivate FcBool
 925 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 926
 927 FcPrivate FcBool
 928 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 929
 930 FcPrivate FcBool
 931 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 932
 933 FcPrivate FcBool
 934 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 935
 936 FcPrivate FcBool
 937 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 938
 939 FcPrivate FcBool
 940 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 941
 942 FcPrivate FcBool
 943 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 944
 945 FcPrivate FcResult
 946 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 947
 948 FcPrivate FcResult
 949 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 950
 951 FcPrivate FcResult
 952 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 953
 954 FcPrivate FcResult
 955 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 956
 957 FcPrivate FcResult
 958 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 959
 960 FcPrivate FcResult
 961 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 962
 963 FcPrivate FcResult
 964 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 965
 966 FcPrivate void
 967 FcPatternFini (void);
 968
 969 FcPrivate FcBool
 970 FcPatternAppend (FcPattern *p, FcPattern *s);
 971
 972 FcPrivate const FcChar8 *
 973 FcStrStaticName (const FcChar8 *name);
 974
 975 FcPrivate FcChar32
 976 FcStringHash (const FcChar8 *s);
 977
 978 FcPrivate FcBool
 979 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 980
 981 FcPrivate FcPattern *
 982 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 983
 984 FcPrivate FcBool
 985 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 986
 987 FcPrivate FcValueList *
 988 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 989
 990 /* fcrender.c */
 991
 992 /* fcmatrix.c */
 993
 994 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 995
 996 FcPrivate void
 997 FcMatrixFree (FcMatrix *mat);
 998
 999 /* fcstr.c */
1000 FcPrivate void
1001 FcStrSetSort (FcStrSet * set);
1002
1003 FcPrivate void
1004 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1005
1006 FcPrivate void
1007 FcStrBufDestroy (FcStrBuf *buf);
1008
1009 FcPrivate FcChar8 *
1010 FcStrBufDone (FcStrBuf *buf);
1011
1012 FcPrivate FcBool
1013 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1014
1015 FcPrivate FcBool
1016 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1017
1018 FcPrivate FcBool
1019 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1020
1021 FcPrivate int
1022 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1023
1024 FcPrivate const FcChar8 *
1025 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1026
1027 FcPrivate const FcChar8 *
1028 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1029
1030 FcPrivate FcBool
1031 FcStrUsesHome (const FcChar8 *s);
1032
1033 FcPrivate FcChar8 *
1034 FcStrLastSlash (const FcChar8  *path);
1035
1036 FcPrivate FcChar32
1037 FcStrHashIgnoreCase (const FcChar8 *s);
1038
1039 FcPrivate FcChar8 *
1040 FcStrCanonFilename (const FcChar8 *s);
1041
1042 FcPrivate FcBool
1043 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1044
1045 FcPrivate FcChar8 *
1046 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1047
1048 #endif /* _FC_INT_H_ */