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 the author(s) not be used in
  11  * advertising or publicity pertaining to distribution of the software without
  12  * specific, written prior permission.  The authors make 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  * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL THE AUTHOR(S) 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_ASSERT_STATIC1(_line, _cond) typedef int _static_assert_on_line_##_line##_failed[(_cond)?1:-1]
 111 #define _FC_ASSERT_STATIC0(_line, _cond) _FC_ASSERT_STATIC1 (_line, (_cond))
 112 #define FC_ASSERT_STATIC(_cond) _FC_ASSERT_STATIC0 (__LINE__, (_cond))
 113
 114 #define FC_MIN(a,b) ((a) < (b) ? (a) : (b))
 115 #define FC_MAX(a,b) ((a) > (b) ? (a) : (b))
 116 #define FC_ABS(a)   ((a) < 0 ? -(a) : (a))
 117
 118 /* slim_internal.h */
 119 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
 120 #define FcPrivate               __attribute__((__visibility__("hidden")))
 121 #define HAVE_GNUC_ATTRIBUTE 1
 122 #include "fcalias.h"
 123 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
 124 #define FcPrivate               __hidden
 125 #else /* not gcc >= 3.3 and not Sun Studio >= 8 */
 126 #define FcPrivate
 127 #endif
 128
 129 typedef enum _FcValueBinding {
 130     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 131 } FcValueBinding;
 132
 133 /*
 134  * Serialized data structures use only offsets instead of pointers
 135  * A low bit of 1 indicates an offset.
 136  */
 137
 138 /* Is the provided pointer actually an offset? */
 139 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 140
 141 /* Encode offset in a pointer of type t */
 142 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 143
 144 /* Decode a pointer into an offset */
 145 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 146
 147 /* Compute pointer offset */
 148 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 149
 150 /* Given base address, offset and type, return a pointer */
 151 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 152
 153 /* Given base address, encoded offset and type, return a pointer */
 154 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 155
 156 /* Given base address, pointer and type, return an encoded offset */
 157 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 158
 159 /* Given a structure, offset member and type, return pointer */
 160 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 161
 162 /* Given a structure, encoded offset member and type, return pointer to member */
 163 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 164
 165 /* Given a structure, member and type, convert the member to a pointer */
 166 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 167                                  FcEncodedOffsetMember (s,m,t) : \
 168                                  (s)->m)
 169
 170 /*
 171  * Serialized values may hold strings, charsets and langsets as pointers,
 172  * unfortunately FcValue is an exposed type so we can't just always use
 173  * offsets
 174  */
 175 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 176 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 177 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 178
 179 typedef struct _FcValueList *FcValueListPtr;
 180
 181 typedef struct _FcValueList {
 182     struct _FcValueList *next;
 183     FcValue             value;
 184     FcValueBinding      binding;
 185 } FcValueList;
 186
 187 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 188
 189 typedef int FcObject;
 190
 191 typedef struct _FcPatternElt *FcPatternEltPtr;
 192
 193 /*
 194  * Pattern elts are stuck in a structure connected to the pattern,
 195  * so they get moved around when the pattern is resized. Hence, the
 196  * values field must be a pointer/offset instead of just an offset
 197  */
 198 typedef struct _FcPatternElt {
 199     FcObject            object;
 200     FcValueList         *values;
 201 } FcPatternElt;
 202
 203 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 204
 205 struct _FcPattern {
 206     int             num;
 207     int             size;
 208     intptr_t        elts_offset;
 209     int             ref;
 210 };
 211
 212 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 213
 214 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 215
 216 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 217                                  FcEncodedOffsetToPtr(fs, \
 218                                                       FcFontSetFonts(fs)[i], \
 219                                                       FcPattern) : \
 220                                  fs->fonts[i])
 221
 222 typedef enum _FcOp {
 223     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 224     FcOpNil,
 225     FcOpField, FcOpConst,
 226     FcOpAssign, FcOpAssignReplace,
 227     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 228     FcOpQuest,
 229     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 230     FcOpContains, FcOpListing, FcOpNotContains,
 231     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 232     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 233     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 234     FcOpInvalid
 235 } FcOp;
 236
 237 typedef struct _FcExpr {
 238     FcOp   op;
 239     union {
 240         int         ival;
 241         double      dval;
 242         FcChar8     *sval;
 243         FcMatrix    *mval;
 244         FcBool      bval;
 245         FcCharSet   *cval;
 246         FcObject    object;
 247         FcChar8     *constant;
 248         struct {
 249             struct _FcExpr *left, *right;
 250         } tree;
 251     } u;
 252 } FcExpr;
 253
 254 typedef struct _FcExprPage FcExprPage;
 255
 256 struct _FcExprPage {
 257   FcExprPage *next_page;
 258   FcExpr *next;
 259   FcExpr exprs[(1024 - 2/* two pointers */ - 2/* malloc overhead */) * sizeof (void *) / sizeof (FcExpr)];
 260   FcExpr end[];
 261 };
 262
 263 typedef enum _FcQual {
 264     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 265 } FcQual;
 266
 267 #define FcMatchDefault  ((FcMatchKind) -1)
 268
 269 typedef struct _FcTest {
 270     struct _FcTest      *next;
 271     FcMatchKind         kind;
 272     FcQual              qual;
 273     FcObject            object;
 274     FcOp                op;
 275     FcExpr              *expr;
 276 } FcTest;
 277
 278 typedef struct _FcEdit {
 279     struct _FcEdit *next;
 280     FcObject        object;
 281     FcOp            op;
 282     FcExpr          *expr;
 283     FcValueBinding  binding;
 284 } FcEdit;
 285
 286 typedef struct _FcSubst {
 287     struct _FcSubst     *next;
 288     FcTest              *test;
 289     FcEdit              *edit;
 290 } FcSubst;
 291
 292 typedef struct _FcCharLeaf {
 293     FcChar32    map[256/32];
 294 } FcCharLeaf;
 295
 296 #define FC_REF_CONSTANT     -1
 297
 298 struct _FcCharSet {
 299     int             ref;        /* reference count */
 300     int             num;        /* size of leaves and numbers arrays */
 301     intptr_t        leaves_offset;
 302     intptr_t        numbers_offset;
 303 };
 304
 305 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 306 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 307                                                FcCharSetLeaves(c)[i], \
 308                                                FcCharLeaf))
 309 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 310
 311 struct _FcStrSet {
 312     int             ref;        /* reference count */
 313     int             num;
 314     int             size;
 315     FcChar8         **strs;
 316 };
 317
 318 struct _FcStrList {
 319     FcStrSet        *set;
 320     int             n;
 321 };
 322
 323 typedef struct _FcStrBuf {
 324     FcChar8 *buf;
 325     FcBool  allocated;
 326     FcBool  failed;
 327     int     len;
 328     int     size;
 329     FcChar8 buf_static[16 * sizeof (void *)];
 330 } FcStrBuf;
 331
 332 struct _FcCache {
 333     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 334     int         version;            /* FC_CACHE_CONTENT_VERSION */
 335     intptr_t    size;               /* size of file */
 336     intptr_t    dir;                /* offset to dir name */
 337     intptr_t    dirs;               /* offset to subdirs */
 338     int         dirs_count;         /* number of subdir strings */
 339     intptr_t    set;                /* offset to font set */
 340     int         mtime;              /* low bits of directory mtime */
 341 };
 342
 343 #undef FcCacheDir
 344 #undef FcCacheSubdir
 345 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 346 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 347 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 348 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 349                                            FcCacheDirs(c)[i], \
 350                                            FcChar8)
 351
 352 /*
 353  * Used while constructing a directory cache object
 354  */
 355
 356 #define FC_SERIALIZE_HASH_SIZE  8191
 357
 358 typedef union _FcAlign {
 359     double      d;
 360     int         i;
 361     intptr_t    ip;
 362     FcBool      b;
 363     void        *p;
 364 } FcAlign;
 365
 366 typedef struct _FcSerializeBucket {
 367     struct _FcSerializeBucket *next;
 368     const void  *object;
 369     intptr_t    offset;
 370 } FcSerializeBucket;
 371
 372 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 373
 374 typedef struct _FcSerialize {
 375     intptr_t            size;
 376     FcCharSetFreezer    *cs_freezer;
 377     void                *linear;
 378     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 379 } FcSerialize;
 380
 381 /*
 382  * To map adobe glyph names to unicode values, a precomputed hash
 383  * table is used
 384  */
 385
 386 typedef struct _FcGlyphName {
 387     FcChar32    ucs;            /* unicode value */
 388     FcChar8     name[1];        /* name extends beyond struct */
 389 } FcGlyphName;
 390
 391 /*
 392  * To perform case-insensitive string comparisons, a table
 393  * is used which holds three different kinds of folding data.
 394  *
 395  * The first is a range of upper case values mapping to a range
 396  * of their lower case equivalents.  Within each range, the offset
 397  * between upper and lower case is constant.
 398  *
 399  * The second is a range of upper case values which are interleaved
 400  * with their lower case equivalents.
 401  *
 402  * The third is a set of raw unicode values mapping to a list
 403  * of unicode values for comparison purposes.  This allows conversion
 404  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 405  * holds the list of unicode values for each entry.
 406  *
 407  * These are packed into a single table.  Using a binary search,
 408  * the appropriate entry can be located.
 409  */
 410
 411 #define FC_CASE_FOLD_RANGE          0
 412 #define FC_CASE_FOLD_EVEN_ODD       1
 413 #define FC_CASE_FOLD_FULL           2
 414
 415 typedef struct _FcCaseFold {
 416     FcChar32    upper;
 417     FcChar16    method : 2;
 418     FcChar16    count : 14;
 419     short       offset;     /* lower - upper for RANGE, table id for FULL */
 420 } FcCaseFold;
 421
 422 #define FC_MAX_FILE_LEN     4096
 423
 424 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 425 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 426 #define FC_CACHE_CONTENT_VERSION    3 /* also check FC_CACHE_VERSION */
 427
 428 struct _FcAtomic {
 429     FcChar8     *file;          /* original file name */
 430     FcChar8     *new;           /* temp file name -- write data here */
 431     FcChar8     *lck;           /* lockfile name (used for locking) */
 432     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 433 };
 434
 435 struct _FcBlanks {
 436     int         nblank;
 437     int         sblank;
 438     FcChar32    *blanks;
 439 };
 440
 441 struct _FcConfig {
 442     /*
 443      * File names loaded from the configuration -- saved here as the
 444      * cache file must be consulted before the directories are scanned,
 445      * and those directives may occur in any order
 446      */
 447     FcStrSet    *configDirs;        /* directories to scan for fonts */
 448     /*
 449      * Set of allowed blank chars -- used to
 450      * trim fonts of bogus glyphs
 451      */
 452     FcBlanks    *blanks;
 453     /*
 454      * List of directories containing fonts,
 455      * built by recursively scanning the set
 456      * of configured directories
 457      */
 458     FcStrSet    *fontDirs;
 459     /*
 460      * List of directories containing cache files.
 461      */
 462     FcStrSet    *cacheDirs;
 463     /*
 464      * Names of all of the configuration files used
 465      * to create this configuration
 466      */
 467     FcStrSet    *configFiles;       /* config files loaded */
 468     /*
 469      * Substitution instructions for patterns and fonts;
 470      * maxObjects is used to allocate appropriate intermediate storage
 471      * while performing a whole set of substitutions
 472      */
 473     FcSubst     *substPattern;      /* substitutions for patterns */
 474     FcSubst     *substFont;         /* substitutions for fonts */
 475     FcSubst     *substScan;         /* substitutions for scanned fonts */
 476     int         maxObjects;         /* maximum number of tests in all substs */
 477     /*
 478      * List of patterns used to control font file selection
 479      */
 480     FcStrSet    *acceptGlobs;
 481     FcStrSet    *rejectGlobs;
 482     FcFontSet   *acceptPatterns;
 483     FcFontSet   *rejectPatterns;
 484     /*
 485      * The set of fonts loaded from the listed directories; the
 486      * order within the set does not determine the font selection,
 487      * except in the case of identical matches in which case earlier fonts
 488      * match preferrentially
 489      */
 490     FcFontSet   *fonts[FcSetApplication + 1];
 491     /*
 492      * Fontconfig can periodically rescan the system configuration
 493      * and font directories.  This rescanning occurs when font
 494      * listing requests are made, but no more often than rescanInterval
 495      * seconds apart.
 496      */
 497     time_t      rescanTime;         /* last time information was scanned */
 498     int         rescanInterval;     /* interval between scans */
 499
 500     int         ref;                /* reference count */
 501
 502     FcExprPage *expr_pool;          /* pool of FcExpr's */
 503 };
 504
 505 extern FcPrivate FcConfig       *_fcConfig;
 506
 507 typedef struct _FcFileTime {
 508     time_t  time;
 509     FcBool  set;
 510 } FcFileTime;
 511
 512 typedef struct _FcCharMap FcCharMap;
 513
 514 /* fcblanks.c */
 515
 516 /* fccache.c */
 517
 518 FcPrivate FcCache *
 519 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 520
 521 FcPrivate FcCache *
 522 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 523
 524 FcPrivate FcBool
 525 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 526
 527 FcPrivate void
 528 FcCacheObjectReference (void *object);
 529
 530 FcPrivate void
 531 FcCacheObjectDereference (void *object);
 532
 533 FcPrivate void
 534 FcCacheFini (void);
 535
 536 FcPrivate void
 537 FcDirCacheReference (FcCache *cache, int nref);
 538
 539 #ifdef _WIN32
 540 FcPrivate int
 541 FcStat (const char *file, struct stat *statb);
 542 #else
 543 #define FcStat stat
 544 #endif
 545
 546 /* fccfg.c */
 547
 548 FcPrivate FcExpr *
 549 FcConfigAllocExpr (FcConfig *config);
 550
 551 FcPrivate FcBool
 552 FcConfigAddConfigDir (FcConfig      *config,
 553                       const FcChar8 *d);
 554
 555 FcPrivate FcBool
 556 FcConfigAddFontDir (FcConfig        *config,
 557                     const FcChar8   *d);
 558
 559 FcPrivate FcBool
 560 FcConfigAddDir (FcConfig        *config,
 561                 const FcChar8   *d);
 562
 563 FcPrivate FcBool
 564 FcConfigAddCacheDir (FcConfig       *config,
 565                      const FcChar8  *d);
 566
 567 FcPrivate FcBool
 568 FcConfigAddConfigFile (FcConfig         *config,
 569                        const FcChar8    *f);
 570
 571 FcPrivate FcBool
 572 FcConfigAddBlank (FcConfig      *config,
 573                   FcChar32      blank);
 574
 575 FcPrivate FcBool
 576 FcConfigAddEdit (FcConfig       *config,
 577                  FcTest         *test,
 578                  FcEdit         *edit,
 579                  FcMatchKind    kind);
 580
 581 FcPrivate void
 582 FcConfigSetFonts (FcConfig      *config,
 583                   FcFontSet     *fonts,
 584                   FcSetName     set);
 585
 586 FcPrivate FcBool
 587 FcConfigCompareValue (const FcValue *m,
 588                       FcOp          op,
 589                       const FcValue *v);
 590
 591 FcPrivate FcBool
 592 FcConfigGlobAdd (FcConfig       *config,
 593                  const FcChar8  *glob,
 594                  FcBool         accept);
 595
 596 FcPrivate FcBool
 597 FcConfigAcceptFilename (FcConfig        *config,
 598                         const FcChar8   *filename);
 599
 600 FcPrivate FcBool
 601 FcConfigPatternsAdd (FcConfig   *config,
 602                      FcPattern  *pattern,
 603                      FcBool     accept);
 604
 605 FcPrivate FcBool
 606 FcConfigAcceptFont (FcConfig        *config,
 607                     const FcPattern *font);
 608
 609 FcPrivate FcFileTime
 610 FcConfigModifiedTime (FcConfig *config);
 611
 612 FcPrivate FcBool
 613 FcConfigAddCache (FcConfig *config, FcCache *cache,
 614                   FcSetName set, FcStrSet *dirSet);
 615
 616 /* fcserialize.c */
 617 FcPrivate intptr_t
 618 FcAlignSize (intptr_t size);
 619
 620 FcPrivate FcSerialize *
 621 FcSerializeCreate (void);
 622
 623 FcPrivate void
 624 FcSerializeDestroy (FcSerialize *serialize);
 625
 626 FcPrivate FcBool
 627 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 628
 629 FcPrivate intptr_t
 630 FcSerializeReserve (FcSerialize *serialize, int size);
 631
 632 FcPrivate intptr_t
 633 FcSerializeOffset (FcSerialize *serialize, const void *object);
 634
 635 FcPrivate void *
 636 FcSerializePtr (FcSerialize *serialize, const void *object);
 637
 638 FcPrivate FcBool
 639 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 640
 641 FcPrivate FcLangSet *
 642 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 643
 644 /* fccharset.c */
 645 FcPrivate void
 646 FcLangCharSetPopulate (void);
 647
 648 FcPrivate FcCharSetFreezer *
 649 FcCharSetFreezerCreate (void);
 650
 651 FcPrivate const FcCharSet *
 652 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 653
 654 FcPrivate void
 655 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 656
 657 FcPrivate FcBool
 658 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 659
 660 FcPrivate FcCharSet *
 661 FcNameParseCharSet (FcChar8 *string);
 662
 663 FcPrivate FcBool
 664 FcNameUnparseValue (FcStrBuf    *buf,
 665                     FcValue     *v0,
 666                     FcChar8     *escape);
 667
 668 FcPrivate FcBool
 669 FcNameUnparseValueList (FcStrBuf        *buf,
 670                         FcValueListPtr  v,
 671                         FcChar8         *escape);
 672
 673 FcPrivate FcCharLeaf *
 674 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 675
 676 FcPrivate FcBool
 677 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 678
 679 FcPrivate FcCharSet *
 680 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 681
 682 FcPrivate FcChar16 *
 683 FcCharSetGetNumbers(const FcCharSet *c);
 684
 685 /* fcdbg.c */
 686 FcPrivate void
 687 FcValueListPrint (const FcValueListPtr l);
 688
 689 FcPrivate void
 690 FcLangSetPrint (const FcLangSet *ls);
 691
 692 FcPrivate void
 693 FcOpPrint (FcOp op);
 694
 695 FcPrivate void
 696 FcTestPrint (const FcTest *test);
 697
 698 FcPrivate void
 699 FcExprPrint (const FcExpr *expr);
 700
 701 FcPrivate void
 702 FcEditPrint (const FcEdit *edit);
 703
 704 FcPrivate void
 705 FcSubstPrint (const FcSubst *subst);
 706
 707 FcPrivate void
 708 FcCharSetPrint (const FcCharSet *c);
 709
 710 extern FcPrivate int FcDebugVal;
 711
 712 #define FcDebug() (FcDebugVal)
 713
 714 FcPrivate void
 715 FcInitDebug (void);
 716
 717 /* fcdefault.c */
 718 FcPrivate FcChar8 *
 719 FcGetDefaultLang (void);
 720
 721 /* fcdir.c */
 722
 723 FcPrivate FcBool
 724 FcFileScanConfig (FcFontSet     *set,
 725                   FcStrSet      *dirs,
 726                   FcBlanks      *blanks,
 727                   const FcChar8 *file,
 728                   FcConfig      *config);
 729
 730 FcPrivate FcBool
 731 FcDirScanConfig (FcFontSet      *set,
 732                  FcStrSet       *dirs,
 733                  FcBlanks       *blanks,
 734                  const FcChar8  *dir,
 735                  FcBool         force,
 736                  FcConfig       *config);
 737
 738 /* fcfont.c */
 739 FcPrivate int
 740 FcFontDebug (void);
 741
 742 /* fcfs.c */
 743
 744 FcPrivate FcBool
 745 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 746
 747 FcPrivate FcFontSet *
 748 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 749
 750 /* fcxml.c */
 751 FcPrivate void
 752 FcTestDestroy (FcTest *test);
 753
 754 FcPrivate void
 755 FcEditDestroy (FcEdit *e);
 756
 757 /* fcinit.c */
 758
 759 FcPrivate void
 760 FcMemReport (void);
 761
 762 FcPrivate void
 763 FcMemAlloc (int kind, int size);
 764
 765 FcPrivate void
 766 FcMemFree (int kind, int size);
 767
 768 /* fclang.c */
 769 FcPrivate FcLangSet *
 770 FcFreeTypeLangSet (const FcCharSet  *charset,
 771                    const FcChar8    *exclusiveLang);
 772
 773 FcPrivate FcLangResult
 774 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 775
 776 FcPrivate FcLangSet *
 777 FcLangSetPromote (const FcChar8 *lang);
 778
 779 FcPrivate FcLangSet *
 780 FcNameParseLangSet (const FcChar8 *string);
 781
 782 FcPrivate FcBool
 783 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 784
 785 FcPrivate FcChar8 *
 786 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 787
 788 /* fclist.c */
 789
 790 FcPrivate FcBool
 791 FcListPatternMatchAny (const FcPattern *p,
 792                        const FcPattern *font);
 793
 794 /* fcmatch.c */
 795
 796 /* fcname.c */
 797
 798 /*
 799  * NOTE -- this ordering is part of the cache file format.
 800  * It must also match the ordering in fcname.c
 801  */
 802
 803 #define FC_FAMILY_OBJECT        1
 804 #define FC_FAMILYLANG_OBJECT    2
 805 #define FC_STYLE_OBJECT         3
 806 #define FC_STYLELANG_OBJECT     4
 807 #define FC_FULLNAME_OBJECT      5
 808 #define FC_FULLNAMELANG_OBJECT  6
 809 #define FC_SLANT_OBJECT         7
 810 #define FC_WEIGHT_OBJECT        8
 811 #define FC_WIDTH_OBJECT         9
 812 #define FC_SIZE_OBJECT          10
 813 #define FC_ASPECT_OBJECT        11
 814 #define FC_PIXEL_SIZE_OBJECT    12
 815 #define FC_SPACING_OBJECT       13
 816 #define FC_FOUNDRY_OBJECT       14
 817 #define FC_ANTIALIAS_OBJECT     15
 818 #define FC_HINT_STYLE_OBJECT    16
 819 #define FC_HINTING_OBJECT       17
 820 #define FC_VERTICAL_LAYOUT_OBJECT       18
 821 #define FC_AUTOHINT_OBJECT      19
 822 #define FC_GLOBAL_ADVANCE_OBJECT        20
 823 #define FC_FILE_OBJECT          21
 824 #define FC_INDEX_OBJECT         22
 825 #define FC_RASTERIZER_OBJECT    23
 826 #define FC_OUTLINE_OBJECT       24
 827 #define FC_SCALABLE_OBJECT      25
 828 #define FC_DPI_OBJECT           26
 829 #define FC_RGBA_OBJECT          27
 830 #define FC_SCALE_OBJECT         28
 831 #define FC_MINSPACE_OBJECT      29
 832 #define FC_CHAR_WIDTH_OBJECT    30
 833 #define FC_CHAR_HEIGHT_OBJECT   31
 834 #define FC_MATRIX_OBJECT        32
 835 #define FC_CHARSET_OBJECT       33
 836 #define FC_LANG_OBJECT          34
 837 #define FC_FONTVERSION_OBJECT   35
 838 #define FC_CAPABILITY_OBJECT    36
 839 #define FC_FONTFORMAT_OBJECT    37
 840 #define FC_EMBOLDEN_OBJECT      38
 841 #define FC_EMBEDDED_BITMAP_OBJECT       39
 842 #define FC_DECORATIVE_OBJECT    40
 843 #define FC_LCD_FILTER_OBJECT    41
 844 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 845
 846 FcPrivate FcBool
 847 FcNameBool (const FcChar8 *v, FcBool *result);
 848
 849 FcPrivate FcBool
 850 FcObjectValidType (FcObject object, FcType type);
 851
 852 FcPrivate FcObject
 853 FcObjectFromName (const char * name);
 854
 855 FcPrivate const char *
 856 FcObjectName (FcObject object);
 857
 858 FcPrivate FcObjectSet *
 859 FcObjectGetSet (void);
 860
 861 FcPrivate FcBool
 862 FcObjectInit (void);
 863
 864 FcPrivate void
 865 FcObjectFini (void);
 866
 867 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 868
 869 /* fcpat.c */
 870
 871 FcPrivate FcValue
 872 FcValueCanonicalize (const FcValue *v);
 873
 874 FcPrivate void
 875 FcValueListDestroy (FcValueListPtr l);
 876
 877 FcPrivate FcPatternElt *
 878 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 879
 880 FcPrivate FcPatternElt *
 881 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 882
 883 FcPrivate FcBool
 884 FcPatternObjectAddWithBinding  (FcPattern       *p,
 885                                 FcObject        object,
 886                                 FcValue         value,
 887                                 FcValueBinding  binding,
 888                                 FcBool          append);
 889
 890 FcPrivate FcBool
 891 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 892
 893 FcPrivate FcBool
 894 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 895
 896 FcPrivate FcResult
 897 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 898
 899 FcPrivate FcBool
 900 FcPatternObjectDel (FcPattern *p, FcObject object);
 901
 902 FcPrivate FcBool
 903 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 904
 905 FcPrivate FcBool
 906 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 907
 908 FcPrivate FcBool
 909 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 910
 911 FcPrivate FcBool
 912 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 913
 914 FcPrivate FcBool
 915 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 916
 917 FcPrivate FcBool
 918 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 919
 920 FcPrivate FcBool
 921 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 922
 923 FcPrivate FcBool
 924 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 925
 926 FcPrivate FcResult
 927 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 928
 929 FcPrivate FcResult
 930 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 931
 932 FcPrivate FcResult
 933 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 934
 935 FcPrivate FcResult
 936 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 937
 938 FcPrivate FcResult
 939 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 940
 941 FcPrivate FcResult
 942 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 943
 944 FcPrivate FcResult
 945 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 946
 947 FcPrivate void
 948 FcPatternFini (void);
 949
 950 FcPrivate FcBool
 951 FcPatternAppend (FcPattern *p, FcPattern *s);
 952
 953 FcPrivate const FcChar8 *
 954 FcStrStaticName (const FcChar8 *name);
 955
 956 FcPrivate FcChar32
 957 FcStringHash (const FcChar8 *s);
 958
 959 FcPrivate FcBool
 960 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 961
 962 FcPrivate FcPattern *
 963 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 964
 965 FcPrivate FcBool
 966 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 967
 968 FcPrivate FcValueList *
 969 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 970
 971 /* fcrender.c */
 972
 973 /* fcmatrix.c */
 974
 975 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 976
 977 FcPrivate void
 978 FcMatrixFree (FcMatrix *mat);
 979
 980 /* fcstr.c */
 981 FcPrivate void
 982 FcStrSetSort (FcStrSet * set);
 983
 984 FcPrivate void
 985 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 986
 987 FcPrivate void
 988 FcStrBufDestroy (FcStrBuf *buf);
 989
 990 FcPrivate FcChar8 *
 991 FcStrBufDone (FcStrBuf *buf);
 992
 993 FcPrivate FcChar8 *
 994 FcStrBufDoneStatic (FcStrBuf *buf);
 995
 996 FcPrivate FcBool
 997 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 998
 999 FcPrivate FcBool
1000 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1001
1002 FcPrivate FcBool
1003 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1004
1005 FcPrivate int
1006 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1007
1008 FcPrivate const FcChar8 *
1009 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1010
1011 FcPrivate const FcChar8 *
1012 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1013
1014 FcPrivate const FcChar8 *
1015 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1016
1017 FcPrivate FcBool
1018 FcStrUsesHome (const FcChar8 *s);
1019
1020 FcPrivate FcChar8 *
1021 FcStrLastSlash (const FcChar8  *path);
1022
1023 FcPrivate FcChar32
1024 FcStrHashIgnoreCase (const FcChar8 *s);
1025
1026 FcPrivate FcChar8 *
1027 FcStrCanonFilename (const FcChar8 *s);
1028
1029 FcPrivate FcBool
1030 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1031
1032 FcPrivate FcChar8 *
1033 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1034
1035 #endif /* _FC_INT_H_ */