src/fcint.h

   1 /*
   2  * fontconfig/src/fcint.h
   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 <stddef.h>
  46 #include <sys/types.h>
  47 #include <sys/stat.h>
  48 #include <time.h>
  49 #include <fontconfig/fontconfig.h>
  50 #include <fontconfig/fcprivate.h>
  51 #include "fcdeprecate.h"
  52
  53 #ifndef FC_CONFIG_PATH
  54 #define FC_CONFIG_PATH "fonts.conf"
  55 #endif
  56
  57 #ifdef _WIN32
  58 #define FC_SEARCH_PATH_SEPARATOR ';'
  59 #else
  60 #define FC_SEARCH_PATH_SEPARATOR ':'
  61 #endif
  62
  63 #define FC_DBG_MATCH    1
  64 #define FC_DBG_MATCHV   2
  65 #define FC_DBG_EDIT     4
  66 #define FC_DBG_FONTSET  8
  67 #define FC_DBG_CACHE    16
  68 #define FC_DBG_CACHEV   32
  69 #define FC_DBG_PARSE    64
  70 #define FC_DBG_SCAN     128
  71 #define FC_DBG_SCANV    256
  72 #define FC_DBG_MEMORY   512
  73 #define FC_DBG_CONFIG   1024
  74 #define FC_DBG_LANGSET  2048
  75 #define FC_DBG_OBJTYPES 4096
  76
  77 #define FC_MEM_CHARSET      0
  78 #define FC_MEM_CHARLEAF     1
  79 #define FC_MEM_FONTSET      2
  80 #define FC_MEM_FONTPTR      3
  81 #define FC_MEM_OBJECTSET    4
  82 #define FC_MEM_OBJECTPTR    5
  83 #define FC_MEM_MATRIX       6
  84 #define FC_MEM_PATTERN      7
  85 #define FC_MEM_PATELT       8
  86 #define FC_MEM_VALLIST      9
  87 #define FC_MEM_SUBSTATE     10
  88 #define FC_MEM_STRING       11
  89 #define FC_MEM_LISTBUCK     12
  90 #define FC_MEM_STRSET       13
  91 #define FC_MEM_STRLIST      14
  92 #define FC_MEM_CONFIG       15
  93 #define FC_MEM_LANGSET      16
  94 #define FC_MEM_ATOMIC       17
  95 #define FC_MEM_BLANKS       18
  96 #define FC_MEM_CACHE        19
  97 #define FC_MEM_STRBUF       20
  98 #define FC_MEM_SUBST        21
  99 #define FC_MEM_OBJECTTYPE   22
 100 #define FC_MEM_CONSTANT     23
 101 #define FC_MEM_TEST         24
 102 #define FC_MEM_EXPR         25
 103 #define FC_MEM_VSTACK       26
 104 #define FC_MEM_ATTR         27
 105 #define FC_MEM_PSTACK       28
 106 #define FC_MEM_STATICSTR    29
 107
 108 #define FC_MEM_NUM          30
 109
 110 #define FC_BANK_DYNAMIC 0
 111 #define FC_BANK_FIRST 1
 112 #define FC_BANK_LANGS       0xfcfcfcfc
 113
 114 /* slim_internal.h */
 115 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
 116 #define FcPrivate               __attribute__((__visibility__("hidden")))
 117 #define HAVE_GNUC_ATTRIBUTE 1
 118 #include "fcalias.h"
 119 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
 120 #define FcPrivate               __hidden
 121 #else /* not gcc >= 3.3 and not Sun Studio >= 8 */
 122 #define FcPrivate
 123 #endif
 124
 125 typedef enum _FcValueBinding {
 126     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 127 } FcValueBinding;
 128
 129 /*
 130  * Serialized data structures use only offsets instead of pointers
 131  * A low bit of 1 indicates an offset.
 132  */
 133
 134 /* Is the provided pointer actually an offset? */
 135 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 136
 137 /* Encode offset in a pointer of type t */
 138 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 139
 140 /* Decode a pointer into an offset */
 141 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 142
 143 /* Compute pointer offset */
 144 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 145
 146 /* Given base address, offset and type, return a pointer */
 147 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 148
 149 /* Given base address, encoded offset and type, return a pointer */
 150 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 151
 152 /* Given base address, pointer and type, return an encoded offset */
 153 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 154
 155 /* Given a structure, offset member and type, return pointer */
 156 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 157
 158 /* Given a structure, encoded offset member and type, return pointer to member */
 159 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 160
 161 /* Given a structure, member and type, convert the member to a pointer */
 162 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 163                                  FcEncodedOffsetMember (s,m,t) : \
 164                                  (s)->m)
 165
 166 /*
 167  * Serialized values may hold strings, charsets and langsets as pointers,
 168  * unfortunately FcValue is an exposed type so we can't just always use
 169  * offsets
 170  */
 171 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 172 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 173 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 174
 175 typedef struct _FcValueList *FcValueListPtr;
 176
 177 typedef struct _FcValueList {
 178     struct _FcValueList *next;
 179     FcValue             value;
 180     FcValueBinding      binding;
 181 } FcValueList;
 182
 183 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 184
 185 typedef int FcObject;
 186
 187 typedef struct _FcPatternElt *FcPatternEltPtr;
 188
 189 /*
 190  * Pattern elts are stuck in a structure connected to the pattern,
 191  * so they get moved around when the pattern is resized. Hence, the
 192  * values field must be a pointer/offset instead of just an offset
 193  */
 194 typedef struct _FcPatternElt {
 195     FcObject            object;
 196     FcValueList         *values;
 197 } FcPatternElt;
 198
 199 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 200
 201 struct _FcPattern {
 202     int             num;
 203     int             size;
 204     intptr_t        elts_offset;
 205     int             ref;
 206 };
 207
 208 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 209
 210 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 211
 212 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 213                                  FcEncodedOffsetToPtr(fs, \
 214                                                       FcFontSetFonts(fs)[i], \
 215                                                       FcPattern) : \
 216                                  fs->fonts[i])
 217
 218 typedef enum _FcOp {
 219     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 220     FcOpNil,
 221     FcOpField, FcOpConst,
 222     FcOpAssign, FcOpAssignReplace,
 223     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 224     FcOpQuest,
 225     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 226     FcOpContains, FcOpListing, FcOpNotContains,
 227     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 228     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 229     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 230     FcOpInvalid
 231 } FcOp;
 232
 233 typedef struct _FcExpr {
 234     FcOp   op;
 235     union {
 236         int         ival;
 237         double      dval;
 238         FcChar8     *sval;
 239         FcMatrix    *mval;
 240         FcBool      bval;
 241         FcCharSet   *cval;
 242         FcObject    object;
 243         FcChar8     *constant;
 244         struct {
 245             struct _FcExpr *left, *right;
 246         } tree;
 247     } u;
 248 } FcExpr;
 249
 250 typedef enum _FcQual {
 251     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 252 } FcQual;
 253
 254 #define FcMatchDefault  ((FcMatchKind) -1)
 255
 256 typedef struct _FcTest {
 257     struct _FcTest      *next;
 258     FcMatchKind         kind;
 259     FcQual              qual;
 260     FcObject            object;
 261     FcOp                op;
 262     FcExpr              *expr;
 263 } FcTest;
 264
 265 typedef struct _FcEdit {
 266     struct _FcEdit *next;
 267     FcObject        object;
 268     FcOp            op;
 269     FcExpr          *expr;
 270     FcValueBinding  binding;
 271 } FcEdit;
 272
 273 typedef struct _FcSubst {
 274     struct _FcSubst     *next;
 275     FcTest              *test;
 276     FcEdit              *edit;
 277 } FcSubst;
 278
 279 typedef struct _FcCharLeaf {
 280     FcChar32    map[256/32];
 281 } FcCharLeaf;
 282
 283 #define FC_REF_CONSTANT     -1
 284
 285 struct _FcCharSet {
 286     int             ref;        /* reference count */
 287     int             num;        /* size of leaves and numbers arrays */
 288     intptr_t        leaves_offset;
 289     intptr_t        numbers_offset;
 290 };
 291
 292 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 293 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 294                                                FcCharSetLeaves(c)[i], \
 295                                                FcCharLeaf))
 296 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 297
 298 struct _FcStrSet {
 299     int             ref;        /* reference count */
 300     int             num;
 301     int             size;
 302     FcChar8         **strs;
 303 };
 304
 305 struct _FcStrList {
 306     FcStrSet        *set;
 307     int             n;
 308 };
 309
 310 typedef struct _FcStrBuf {
 311     FcChar8 *buf;
 312     FcBool  allocated;
 313     FcBool  failed;
 314     int     len;
 315     int     size;
 316 } FcStrBuf;
 317
 318 struct _FcCache {
 319     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 320     int         version;            /* FC_CACHE_CONTENT_VERSION */
 321     intptr_t    size;               /* size of file */
 322     intptr_t    dir;                /* offset to dir name */
 323     intptr_t    dirs;               /* offset to subdirs */
 324     int         dirs_count;         /* number of subdir strings */
 325     intptr_t    set;                /* offset to font set */
 326     int         mtime;              /* low bits of directory mtime */
 327 };
 328
 329 #undef FcCacheDir
 330 #undef FcCacheSubdir
 331 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 332 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 333 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 334 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 335                                            FcCacheDirs(c)[i], \
 336                                            FcChar8)
 337
 338 /*
 339  * Used while constructing a directory cache object
 340  */
 341
 342 #define FC_SERIALIZE_HASH_SIZE  8191
 343
 344 typedef struct _FcSerializeBucket {
 345     struct _FcSerializeBucket *next;
 346     const void  *object;
 347     intptr_t    offset;
 348 } FcSerializeBucket;
 349
 350 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 351
 352 typedef struct _FcSerialize {
 353     intptr_t            size;
 354     FcCharSetFreezer    *cs_freezer;
 355     void                *linear;
 356     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 357 } FcSerialize;
 358
 359 /*
 360  * To map adobe glyph names to unicode values, a precomputed hash
 361  * table is used
 362  */
 363
 364 typedef struct _FcGlyphName {
 365     FcChar32    ucs;            /* unicode value */
 366     FcChar8     name[1];        /* name extends beyond struct */
 367 } FcGlyphName;
 368
 369 /*
 370  * To perform case-insensitive string comparisons, a table
 371  * is used which holds three different kinds of folding data.
 372  *
 373  * The first is a range of upper case values mapping to a range
 374  * of their lower case equivalents.  Within each range, the offset
 375  * between upper and lower case is constant.
 376  *
 377  * The second is a range of upper case values which are interleaved
 378  * with their lower case equivalents.
 379  *
 380  * The third is a set of raw unicode values mapping to a list
 381  * of unicode values for comparison purposes.  This allows conversion
 382  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 383  * holds the list of unicode values for each entry.
 384  *
 385  * These are packed into a single table.  Using a binary search,
 386  * the appropriate entry can be located.
 387  */
 388
 389 #define FC_CASE_FOLD_RANGE          0
 390 #define FC_CASE_FOLD_EVEN_ODD       1
 391 #define FC_CASE_FOLD_FULL           2
 392
 393 typedef struct _FcCaseFold {
 394     FcChar32    upper;
 395     FcChar16    method : 2;
 396     FcChar16    count : 14;
 397     short       offset;     /* lower - upper for RANGE, table id for FULL */
 398 } FcCaseFold;
 399
 400 #define FC_MAX_FILE_LEN     4096
 401
 402 /* XXX remove these when we're ready */
 403
 404 #define fc_value_string(v)      FcValueString(v)
 405 #define fc_value_charset(v)     FcValueCharSet(v)
 406 #define fc_value_langset(v)     FcValueLangSet(v)
 407 #define fc_storage_type(v)      ((v)->type)
 408
 409 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 410
 411 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 412 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 413 #define FC_CACHE_CONTENT_VERSION    2
 414
 415 struct _FcAtomic {
 416     FcChar8     *file;          /* original file name */
 417     FcChar8     *new;           /* temp file name -- write data here */
 418     FcChar8     *lck;           /* lockfile name (used for locking) */
 419     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 420 };
 421
 422 struct _FcBlanks {
 423     int         nblank;
 424     int         sblank;
 425     FcChar32    *blanks;
 426 };
 427
 428 struct _FcConfig {
 429     /*
 430      * File names loaded from the configuration -- saved here as the
 431      * cache file must be consulted before the directories are scanned,
 432      * and those directives may occur in any order
 433      */
 434     FcStrSet    *configDirs;        /* directories to scan for fonts */
 435     /*
 436      * Set of allowed blank chars -- used to
 437      * trim fonts of bogus glyphs
 438      */
 439     FcBlanks    *blanks;
 440     /*
 441      * List of directories containing fonts,
 442      * built by recursively scanning the set
 443      * of configured directories
 444      */
 445     FcStrSet    *fontDirs;
 446     /*
 447      * List of directories containing cache files.
 448      */
 449     FcStrSet    *cacheDirs;
 450     /*
 451      * Names of all of the configuration files used
 452      * to create this configuration
 453      */
 454     FcStrSet    *configFiles;       /* config files loaded */
 455     /*
 456      * Substitution instructions for patterns and fonts;
 457      * maxObjects is used to allocate appropriate intermediate storage
 458      * while performing a whole set of substitutions
 459      */
 460     FcSubst     *substPattern;      /* substitutions for patterns */
 461     FcSubst     *substFont;         /* substitutions for fonts */
 462     FcSubst     *substScan;         /* substitutions for scanned fonts */
 463     int         maxObjects;         /* maximum number of tests in all substs */
 464     /*
 465      * List of patterns used to control font file selection
 466      */
 467     FcStrSet    *acceptGlobs;
 468     FcStrSet    *rejectGlobs;
 469     FcFontSet   *acceptPatterns;
 470     FcFontSet   *rejectPatterns;
 471     /*
 472      * The set of fonts loaded from the listed directories; the
 473      * order within the set does not determine the font selection,
 474      * except in the case of identical matches in which case earlier fonts
 475      * match preferrentially
 476      */
 477     FcFontSet   *fonts[FcSetApplication + 1];
 478     /*
 479      * Fontconfig can periodically rescan the system configuration
 480      * and font directories.  This rescanning occurs when font
 481      * listing requests are made, but no more often than rescanInterval
 482      * seconds apart.
 483      */
 484     time_t      rescanTime;         /* last time information was scanned */
 485     int         rescanInterval;     /* interval between scans */
 486
 487     int         ref;                /* reference count */
 488 };
 489
 490 extern FcPrivate FcConfig       *_fcConfig;
 491
 492 typedef struct _FcFileTime {
 493     time_t  time;
 494     FcBool  set;
 495 } FcFileTime;
 496
 497 typedef struct _FcCharMap FcCharMap;
 498
 499 /* watch out; assumes that v is void * -PL */
 500 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 501
 502 /* fcblanks.c */
 503
 504 /* fccache.c */
 505
 506 FcPrivate FcCache *
 507 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 508
 509 FcPrivate FcCache *
 510 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 511
 512 FcPrivate FcBool
 513 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 514
 515 FcPrivate void
 516 FcCacheObjectReference (void *object);
 517
 518 FcPrivate void
 519 FcCacheObjectDereference (void *object);
 520
 521 FcPrivate void
 522 FcCacheFini (void);
 523
 524 FcPrivate void
 525 FcDirCacheReference (FcCache *cache, int nref);
 526
 527 #ifdef _WIN32
 528 FcPrivate int
 529 FcStat (const char *file, struct stat *statb)
 530 #else
 531 #define FcStat stat
 532 #endif
 533
 534 /* fccfg.c */
 535
 536 FcPrivate FcBool
 537 FcConfigAddConfigDir (FcConfig      *config,
 538                       const FcChar8 *d);
 539
 540 FcPrivate FcBool
 541 FcConfigAddFontDir (FcConfig        *config,
 542                     const FcChar8   *d);
 543
 544 FcPrivate FcBool
 545 FcConfigAddDir (FcConfig        *config,
 546                 const FcChar8   *d);
 547
 548 FcPrivate FcBool
 549 FcConfigAddCacheDir (FcConfig       *config,
 550                      const FcChar8  *d);
 551
 552 FcPrivate FcBool
 553 FcConfigAddConfigFile (FcConfig         *config,
 554                        const FcChar8    *f);
 555
 556 FcPrivate FcBool
 557 FcConfigAddBlank (FcConfig      *config,
 558                   FcChar32      blank);
 559
 560 FcPrivate FcBool
 561 FcConfigAddEdit (FcConfig       *config,
 562                  FcTest         *test,
 563                  FcEdit         *edit,
 564                  FcMatchKind    kind);
 565
 566 FcPrivate void
 567 FcConfigSetFonts (FcConfig      *config,
 568                   FcFontSet     *fonts,
 569                   FcSetName     set);
 570
 571 FcPrivate FcBool
 572 FcConfigCompareValue (const FcValue *m,
 573                       FcOp          op,
 574                       const FcValue *v);
 575
 576 FcPrivate FcBool
 577 FcConfigGlobAdd (FcConfig       *config,
 578                  const FcChar8  *glob,
 579                  FcBool         accept);
 580
 581 FcPrivate FcBool
 582 FcConfigAcceptFilename (FcConfig        *config,
 583                         const FcChar8   *filename);
 584
 585 FcPrivate FcBool
 586 FcConfigPatternsAdd (FcConfig   *config,
 587                      FcPattern  *pattern,
 588                      FcBool     accept);
 589
 590 FcPrivate FcBool
 591 FcConfigAcceptFont (FcConfig        *config,
 592                     const FcPattern *font);
 593
 594 FcPrivate FcFileTime
 595 FcConfigModifiedTime (FcConfig *config);
 596
 597 FcPrivate FcBool
 598 FcConfigAddCache (FcConfig *config, FcCache *cache,
 599                   FcSetName set, FcStrSet *dirSet);
 600
 601 /* fcserialize.c */
 602 FcPrivate intptr_t
 603 FcAlignSize (intptr_t size);
 604
 605 FcPrivate FcSerialize *
 606 FcSerializeCreate (void);
 607
 608 FcPrivate void
 609 FcSerializeDestroy (FcSerialize *serialize);
 610
 611 FcPrivate FcBool
 612 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 613
 614 FcPrivate intptr_t
 615 FcSerializeReserve (FcSerialize *serialize, int size);
 616
 617 FcPrivate intptr_t
 618 FcSerializeOffset (FcSerialize *serialize, const void *object);
 619
 620 FcPrivate void *
 621 FcSerializePtr (FcSerialize *serialize, const void *object);
 622
 623 FcPrivate FcBool
 624 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 625
 626 FcPrivate FcLangSet *
 627 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 628
 629 /* fccharset.c */
 630 FcPrivate void
 631 FcLangCharSetPopulate (void);
 632
 633 FcPrivate FcCharSetFreezer *
 634 FcCharSetFreezerCreate (void);
 635
 636 FcPrivate const FcCharSet *
 637 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 638
 639 FcPrivate void
 640 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 641
 642 FcPrivate FcBool
 643 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 644
 645 FcPrivate FcCharSet *
 646 FcNameParseCharSet (FcChar8 *string);
 647
 648 FcPrivate FcBool
 649 FcNameUnparseValue (FcStrBuf    *buf,
 650                     FcValue     *v0,
 651                     FcChar8     *escape);
 652
 653 FcPrivate FcBool
 654 FcNameUnparseValueList (FcStrBuf        *buf,
 655                         FcValueListPtr  v,
 656                         FcChar8         *escape);
 657
 658 FcPrivate FcCharLeaf *
 659 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 660
 661 FcPrivate FcBool
 662 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 663
 664 FcPrivate FcCharSet *
 665 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 666
 667 FcPrivate FcChar16 *
 668 FcCharSetGetNumbers(const FcCharSet *c);
 669
 670 /* fcdbg.c */
 671 FcPrivate void
 672 FcValueListPrint (const FcValueListPtr l);
 673
 674 FcPrivate void
 675 FcLangSetPrint (const FcLangSet *ls);
 676
 677 FcPrivate void
 678 FcOpPrint (FcOp op);
 679
 680 FcPrivate void
 681 FcTestPrint (const FcTest *test);
 682
 683 FcPrivate void
 684 FcExprPrint (const FcExpr *expr);
 685
 686 FcPrivate void
 687 FcEditPrint (const FcEdit *edit);
 688
 689 FcPrivate void
 690 FcSubstPrint (const FcSubst *subst);
 691
 692 FcPrivate void
 693 FcCharSetPrint (const FcCharSet *c);
 694
 695 extern FcPrivate int FcDebugVal;
 696
 697 #define FcDebug() (FcDebugVal)
 698
 699 FcPrivate void
 700 FcInitDebug (void);
 701
 702 /* fcdefault.c */
 703 FcPrivate FcChar8 *
 704 FcGetDefaultLang (void);
 705
 706 /* fcdir.c */
 707
 708 FcPrivate FcBool
 709 FcFileScanConfig (FcFontSet     *set,
 710                   FcStrSet      *dirs,
 711                   FcBlanks      *blanks,
 712                   const FcChar8 *file,
 713                   FcConfig      *config);
 714
 715 FcPrivate FcBool
 716 FcDirScanConfig (FcFontSet      *set,
 717                  FcStrSet       *dirs,
 718                  FcBlanks       *blanks,
 719                  const FcChar8  *dir,
 720                  FcBool         force,
 721                  FcConfig       *config);
 722
 723 /* fcfont.c */
 724 FcPrivate int
 725 FcFontDebug (void);
 726
 727 /* fcfs.c */
 728
 729 FcPrivate FcBool
 730 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 731
 732 FcPrivate FcFontSet *
 733 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 734
 735 /* fcgram.y */
 736 FcPrivate int
 737 FcConfigparse (void);
 738
 739 FcPrivate int
 740 FcConfigwrap (void);
 741
 742 FcPrivate void
 743 FcConfigerror (char *fmt, ...);
 744
 745 FcPrivate char *
 746 FcConfigSaveField (const char *field);
 747
 748 FcPrivate void
 749 FcTestDestroy (FcTest *test);
 750
 751 FcPrivate FcExpr *
 752 FcExprCreateInteger (int i);
 753
 754 FcPrivate FcExpr *
 755 FcExprCreateDouble (double d);
 756
 757 FcPrivate FcExpr *
 758 FcExprCreateString (const FcChar8 *s);
 759
 760 FcPrivate FcExpr *
 761 FcExprCreateMatrix (const FcMatrix *m);
 762
 763 FcPrivate FcExpr *
 764 FcExprCreateBool (FcBool b);
 765
 766 FcPrivate FcExpr *
 767 FcExprCreateNil (void);
 768
 769 FcPrivate FcExpr *
 770 FcExprCreateField (const char *field);
 771
 772 FcPrivate FcExpr *
 773 FcExprCreateConst (const FcChar8 *constant);
 774
 775 FcPrivate FcExpr *
 776 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 777
 778 FcPrivate void
 779 FcExprDestroy (FcExpr *e);
 780
 781 FcPrivate void
 782 FcEditDestroy (FcEdit *e);
 783
 784 /* fcinit.c */
 785
 786 FcPrivate void
 787 FcMemReport (void);
 788
 789 FcPrivate void
 790 FcMemAlloc (int kind, int size);
 791
 792 FcPrivate void
 793 FcMemFree (int kind, int size);
 794
 795 /* fclang.c */
 796 FcPrivate FcLangSet *
 797 FcFreeTypeLangSet (const FcCharSet  *charset,
 798                    const FcChar8    *exclusiveLang);
 799
 800 FcPrivate FcLangResult
 801 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 802
 803 FcPrivate FcLangSet *
 804 FcLangSetPromote (const FcChar8 *lang);
 805
 806 FcPrivate FcLangSet *
 807 FcNameParseLangSet (const FcChar8 *string);
 808
 809 FcPrivate FcBool
 810 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 811
 812 FcPrivate FcChar8 *
 813 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 814
 815 /* fclist.c */
 816
 817 FcPrivate FcBool
 818 FcListPatternMatchAny (const FcPattern *p,
 819                        const FcPattern *font);
 820
 821 /* fcmatch.c */
 822
 823 /* fcname.c */
 824
 825 /*
 826  * NOTE -- this ordering is part of the cache file format.
 827  * It must also match the ordering in fcname.c
 828  */
 829
 830 #define FC_FAMILY_OBJECT        1
 831 #define FC_FAMILYLANG_OBJECT    2
 832 #define FC_STYLE_OBJECT         3
 833 #define FC_STYLELANG_OBJECT     4
 834 #define FC_FULLNAME_OBJECT      5
 835 #define FC_FULLNAMELANG_OBJECT  6
 836 #define FC_SLANT_OBJECT         7
 837 #define FC_WEIGHT_OBJECT        8
 838 #define FC_WIDTH_OBJECT         9
 839 #define FC_SIZE_OBJECT          10
 840 #define FC_ASPECT_OBJECT        11
 841 #define FC_PIXEL_SIZE_OBJECT    12
 842 #define FC_SPACING_OBJECT       13
 843 #define FC_FOUNDRY_OBJECT       14
 844 #define FC_ANTIALIAS_OBJECT     15
 845 #define FC_HINT_STYLE_OBJECT    16
 846 #define FC_HINTING_OBJECT       17
 847 #define FC_VERTICAL_LAYOUT_OBJECT       18
 848 #define FC_AUTOHINT_OBJECT      19
 849 #define FC_GLOBAL_ADVANCE_OBJECT        20
 850 #define FC_FILE_OBJECT          21
 851 #define FC_INDEX_OBJECT         22
 852 #define FC_RASTERIZER_OBJECT    23
 853 #define FC_OUTLINE_OBJECT       24
 854 #define FC_SCALABLE_OBJECT      25
 855 #define FC_DPI_OBJECT           26
 856 #define FC_RGBA_OBJECT          27
 857 #define FC_SCALE_OBJECT         28
 858 #define FC_MINSPACE_OBJECT      29
 859 #define FC_CHAR_WIDTH_OBJECT    30
 860 #define FC_CHAR_HEIGHT_OBJECT   31
 861 #define FC_MATRIX_OBJECT        32
 862 #define FC_CHARSET_OBJECT       33
 863 #define FC_LANG_OBJECT          34
 864 #define FC_FONTVERSION_OBJECT   35
 865 #define FC_CAPABILITY_OBJECT    36
 866 #define FC_FONTFORMAT_OBJECT    37
 867 #define FC_EMBOLDEN_OBJECT      38
 868 #define FC_EMBEDDED_BITMAP_OBJECT       39
 869 #define FC_DECORATIVE_OBJECT    40
 870 #define FC_LCD_FILTER_OBJECT    41
 871 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 872
 873 FcPrivate FcBool
 874 FcNameBool (const FcChar8 *v, FcBool *result);
 875
 876 FcPrivate FcBool
 877 FcObjectValidType (FcObject object, FcType type);
 878
 879 FcPrivate FcObject
 880 FcObjectFromName (const char * name);
 881
 882 FcPrivate const char *
 883 FcObjectName (FcObject object);
 884
 885 FcPrivate FcObjectSet *
 886 FcObjectGetSet (void);
 887
 888 FcPrivate FcBool
 889 FcObjectInit (void);
 890
 891 FcPrivate void
 892 FcObjectFini (void);
 893
 894 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 895
 896 /* fcpat.c */
 897
 898 FcPrivate FcValue
 899 FcValueCanonicalize (const FcValue *v);
 900
 901 FcPrivate void
 902 FcValueListDestroy (FcValueListPtr l);
 903
 904 FcPrivate FcPatternElt *
 905 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 906
 907 FcPrivate FcPatternElt *
 908 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 909
 910 FcPrivate FcBool
 911 FcPatternObjectAddWithBinding  (FcPattern       *p,
 912                                 FcObject        object,
 913                                 FcValue         value,
 914                                 FcValueBinding  binding,
 915                                 FcBool          append);
 916
 917 FcPrivate FcBool
 918 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 919
 920 FcPrivate FcBool
 921 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 922
 923 FcPrivate FcResult
 924 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 925
 926 FcPrivate FcBool
 927 FcPatternObjectDel (FcPattern *p, FcObject object);
 928
 929 FcPrivate FcBool
 930 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 931
 932 FcPrivate FcBool
 933 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 934
 935 FcPrivate FcBool
 936 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 937
 938 FcPrivate FcBool
 939 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 940
 941 FcPrivate FcBool
 942 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 943
 944 FcPrivate FcBool
 945 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 946
 947 FcPrivate FcBool
 948 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 949
 950 FcPrivate FcBool
 951 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 952
 953 FcPrivate FcResult
 954 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 955
 956 FcPrivate FcResult
 957 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 958
 959 FcPrivate FcResult
 960 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 961
 962 FcPrivate FcResult
 963 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 964
 965 FcPrivate FcResult
 966 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 967
 968 FcPrivate FcResult
 969 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 970
 971 FcPrivate FcResult
 972 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 973
 974 FcPrivate void
 975 FcPatternFini (void);
 976
 977 FcPrivate FcBool
 978 FcPatternAppend (FcPattern *p, FcPattern *s);
 979
 980 FcPrivate const FcChar8 *
 981 FcStrStaticName (const FcChar8 *name);
 982
 983 FcPrivate FcChar32
 984 FcStringHash (const FcChar8 *s);
 985
 986 FcPrivate FcBool
 987 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 988
 989 FcPrivate FcPattern *
 990 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 991
 992 FcPrivate FcBool
 993 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 994
 995 FcPrivate FcValueList *
 996 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 997
 998 /* fcrender.c */
 999
1000 /* fcmatrix.c */
1001
1002 extern FcPrivate const FcMatrix    FcIdentityMatrix;
1003
1004 FcPrivate void
1005 FcMatrixFree (FcMatrix *mat);
1006
1007 /* fcstr.c */
1008 FcPrivate void
1009 FcStrSetSort (FcStrSet * set);
1010
1011 FcPrivate void
1012 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1013
1014 FcPrivate void
1015 FcStrBufDestroy (FcStrBuf *buf);
1016
1017 FcPrivate FcChar8 *
1018 FcStrBufDone (FcStrBuf *buf);
1019
1020 FcPrivate FcBool
1021 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1022
1023 FcPrivate FcBool
1024 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1025
1026 FcPrivate FcBool
1027 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1028
1029 FcPrivate int
1030 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1031
1032 FcPrivate const FcChar8 *
1033 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1034
1035 FcPrivate const FcChar8 *
1036 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1037
1038 FcPrivate const FcChar8 *
1039 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1040
1041 FcPrivate FcBool
1042 FcStrUsesHome (const FcChar8 *s);
1043
1044 FcPrivate FcChar8 *
1045 FcStrLastSlash (const FcChar8  *path);
1046
1047 FcPrivate FcChar32
1048 FcStrHashIgnoreCase (const FcChar8 *s);
1049
1050 FcPrivate FcChar8 *
1051 FcStrCanonFilename (const FcChar8 *s);
1052
1053 FcPrivate FcBool
1054 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1055
1056 FcPrivate FcChar8 *
1057 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1058
1059 #endif /* _FC_INT_H_ */