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, FcOpRange, FcOpBool, FcOpCharSet, FcOpLangSet,
 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         const FcChar8       *sval;
 243         FcMatrix    *mval;
 244         FcBool      bval;
 245         FcCharSet   *cval;
 246         FcLangSet   *lval;
 247         FcObject    object;
 248         const FcChar8       *constant;
 249         struct {
 250             struct _FcExpr *left, *right;
 251         } tree;
 252     } u;
 253 } FcExpr;
 254
 255 typedef struct _FcExprPage FcExprPage;
 256
 257 struct _FcExprPage {
 258   FcExprPage *next_page;
 259   FcExpr *next;
 260   FcExpr exprs[(1024 - 2/* two pointers */ - 2/* malloc overhead */) * sizeof (void *) / sizeof (FcExpr)];
 261   FcExpr end[];
 262 };
 263
 264 typedef enum _FcQual {
 265     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 266 } FcQual;
 267
 268 #define FcMatchDefault  ((FcMatchKind) -1)
 269
 270 typedef struct _FcTest {
 271     struct _FcTest      *next;
 272     FcMatchKind         kind;
 273     FcQual              qual;
 274     FcObject            object;
 275     FcOp                op;
 276     FcExpr              *expr;
 277 } FcTest;
 278
 279 typedef struct _FcEdit {
 280     struct _FcEdit *next;
 281     FcObject        object;
 282     FcOp            op;
 283     FcExpr          *expr;
 284     FcValueBinding  binding;
 285 } FcEdit;
 286
 287 typedef struct _FcSubst {
 288     struct _FcSubst     *next;
 289     FcTest              *test;
 290     FcEdit              *edit;
 291 } FcSubst;
 292
 293 typedef struct _FcCharLeaf {
 294     FcChar32    map[256/32];
 295 } FcCharLeaf;
 296
 297 #define FC_REF_CONSTANT     -1
 298
 299 struct _FcCharSet {
 300     int             ref;        /* reference count */
 301     int             num;        /* size of leaves and numbers arrays */
 302     intptr_t        leaves_offset;
 303     intptr_t        numbers_offset;
 304 };
 305
 306 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 307 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 308                                                FcCharSetLeaves(c)[i], \
 309                                                FcCharLeaf))
 310 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 311
 312 struct _FcStrSet {
 313     int             ref;        /* reference count */
 314     int             num;
 315     int             size;
 316     FcChar8         **strs;
 317 };
 318
 319 struct _FcStrList {
 320     FcStrSet        *set;
 321     int             n;
 322 };
 323
 324 typedef struct _FcStrBuf {
 325     FcChar8 *buf;
 326     FcBool  allocated;
 327     FcBool  failed;
 328     int     len;
 329     int     size;
 330     FcChar8 buf_static[16 * sizeof (void *)];
 331 } FcStrBuf;
 332
 333 struct _FcCache {
 334     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 335     int         version;            /* FC_CACHE_CONTENT_VERSION */
 336     intptr_t    size;               /* size of file */
 337     intptr_t    dir;                /* offset to dir name */
 338     intptr_t    dirs;               /* offset to subdirs */
 339     int         dirs_count;         /* number of subdir strings */
 340     intptr_t    set;                /* offset to font set */
 341     int         mtime;              /* low bits of directory mtime */
 342 };
 343
 344 #undef FcCacheDir
 345 #undef FcCacheSubdir
 346 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 347 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 348 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 349 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 350                                            FcCacheDirs(c)[i], \
 351                                            FcChar8)
 352
 353 /*
 354  * Used while constructing a directory cache object
 355  */
 356
 357 #define FC_SERIALIZE_HASH_SIZE  8191
 358
 359 typedef union _FcAlign {
 360     double      d;
 361     int         i;
 362     intptr_t    ip;
 363     FcBool      b;
 364     void        *p;
 365 } FcAlign;
 366
 367 typedef struct _FcSerializeBucket {
 368     struct _FcSerializeBucket *next;
 369     const void  *object;
 370     intptr_t    offset;
 371 } FcSerializeBucket;
 372
 373 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 374
 375 typedef struct _FcSerialize {
 376     intptr_t            size;
 377     FcCharSetFreezer    *cs_freezer;
 378     void                *linear;
 379     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 380 } FcSerialize;
 381
 382 /*
 383  * To map adobe glyph names to unicode values, a precomputed hash
 384  * table is used
 385  */
 386
 387 typedef struct _FcGlyphName {
 388     FcChar32    ucs;            /* unicode value */
 389     FcChar8     name[1];        /* name extends beyond struct */
 390 } FcGlyphName;
 391
 392 /*
 393  * To perform case-insensitive string comparisons, a table
 394  * is used which holds three different kinds of folding data.
 395  *
 396  * The first is a range of upper case values mapping to a range
 397  * of their lower case equivalents.  Within each range, the offset
 398  * between upper and lower case is constant.
 399  *
 400  * The second is a range of upper case values which are interleaved
 401  * with their lower case equivalents.
 402  *
 403  * The third is a set of raw unicode values mapping to a list
 404  * of unicode values for comparison purposes.  This allows conversion
 405  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 406  * holds the list of unicode values for each entry.
 407  *
 408  * These are packed into a single table.  Using a binary search,
 409  * the appropriate entry can be located.
 410  */
 411
 412 #define FC_CASE_FOLD_RANGE          0
 413 #define FC_CASE_FOLD_EVEN_ODD       1
 414 #define FC_CASE_FOLD_FULL           2
 415
 416 typedef struct _FcCaseFold {
 417     FcChar32    upper;
 418     FcChar16    method : 2;
 419     FcChar16    count : 14;
 420     short       offset;     /* lower - upper for RANGE, table id for FULL */
 421 } FcCaseFold;
 422
 423 #define FC_MAX_FILE_LEN     4096
 424
 425 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 426 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 427 #define FC_CACHE_CONTENT_VERSION    3 /* also check FC_CACHE_VERSION */
 428
 429 struct _FcAtomic {
 430     FcChar8     *file;          /* original file name */
 431     FcChar8     *new;           /* temp file name -- write data here */
 432     FcChar8     *lck;           /* lockfile name (used for locking) */
 433     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 434 };
 435
 436 struct _FcBlanks {
 437     int         nblank;
 438     int         sblank;
 439     FcChar32    *blanks;
 440 };
 441
 442 struct _FcConfig {
 443     /*
 444      * File names loaded from the configuration -- saved here as the
 445      * cache file must be consulted before the directories are scanned,
 446      * and those directives may occur in any order
 447      */
 448     FcStrSet    *configDirs;        /* directories to scan for fonts */
 449     /*
 450      * Set of allowed blank chars -- used to
 451      * trim fonts of bogus glyphs
 452      */
 453     FcBlanks    *blanks;
 454     /*
 455      * List of directories containing fonts,
 456      * built by recursively scanning the set
 457      * of configured directories
 458      */
 459     FcStrSet    *fontDirs;
 460     /*
 461      * List of directories containing cache files.
 462      */
 463     FcStrSet    *cacheDirs;
 464     /*
 465      * Names of all of the configuration files used
 466      * to create this configuration
 467      */
 468     FcStrSet    *configFiles;       /* config files loaded */
 469     /*
 470      * Substitution instructions for patterns and fonts;
 471      * maxObjects is used to allocate appropriate intermediate storage
 472      * while performing a whole set of substitutions
 473      */
 474     FcSubst     *substPattern;      /* substitutions for patterns */
 475     FcSubst     *substFont;         /* substitutions for fonts */
 476     FcSubst     *substScan;         /* substitutions for scanned fonts */
 477     int         maxObjects;         /* maximum number of tests in all substs */
 478     /*
 479      * List of patterns used to control font file selection
 480      */
 481     FcStrSet    *acceptGlobs;
 482     FcStrSet    *rejectGlobs;
 483     FcFontSet   *acceptPatterns;
 484     FcFontSet   *rejectPatterns;
 485     /*
 486      * The set of fonts loaded from the listed directories; the
 487      * order within the set does not determine the font selection,
 488      * except in the case of identical matches in which case earlier fonts
 489      * match preferrentially
 490      */
 491     FcFontSet   *fonts[FcSetApplication + 1];
 492     /*
 493      * Fontconfig can periodically rescan the system configuration
 494      * and font directories.  This rescanning occurs when font
 495      * listing requests are made, but no more often than rescanInterval
 496      * seconds apart.
 497      */
 498     time_t      rescanTime;         /* last time information was scanned */
 499     int         rescanInterval;     /* interval between scans */
 500
 501     int         ref;                /* reference count */
 502
 503     FcExprPage *expr_pool;          /* pool of FcExpr's */
 504 };
 505
 506 extern FcPrivate FcConfig       *_fcConfig;
 507
 508 typedef struct _FcFileTime {
 509     time_t  time;
 510     FcBool  set;
 511 } FcFileTime;
 512
 513 typedef struct _FcCharMap FcCharMap;
 514
 515 typedef struct _FcRange     FcRange;
 516
 517 struct _FcRange {
 518     FcChar32 begin;
 519     FcChar32 end;
 520 };
 521
 522 /* fcblanks.c */
 523
 524 /* fccache.c */
 525
 526 FcPrivate FcCache *
 527 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 528
 529 FcPrivate FcCache *
 530 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 531
 532 FcPrivate FcBool
 533 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 534
 535 FcPrivate void
 536 FcCacheObjectReference (void *object);
 537
 538 FcPrivate void
 539 FcCacheObjectDereference (void *object);
 540
 541 FcPrivate void
 542 FcCacheFini (void);
 543
 544 FcPrivate void
 545 FcDirCacheReference (FcCache *cache, int nref);
 546
 547 FcPrivate int
 548 FcStat (const char *file, struct stat *statb);
 549
 550 /* fccfg.c */
 551
 552 FcPrivate FcExpr *
 553 FcConfigAllocExpr (FcConfig *config);
 554
 555 FcPrivate FcBool
 556 FcConfigAddConfigDir (FcConfig      *config,
 557                       const FcChar8 *d);
 558
 559 FcPrivate FcBool
 560 FcConfigAddFontDir (FcConfig        *config,
 561                     const FcChar8   *d);
 562
 563 FcPrivate FcBool
 564 FcConfigAddDir (FcConfig        *config,
 565                 const FcChar8   *d);
 566
 567 FcPrivate FcBool
 568 FcConfigAddCacheDir (FcConfig       *config,
 569                      const FcChar8  *d);
 570
 571 FcPrivate FcBool
 572 FcConfigAddConfigFile (FcConfig         *config,
 573                        const FcChar8    *f);
 574
 575 FcPrivate FcBool
 576 FcConfigAddBlank (FcConfig      *config,
 577                   FcChar32      blank);
 578
 579 FcPrivate FcBool
 580 FcConfigAddEdit (FcConfig       *config,
 581                  FcTest         *test,
 582                  FcEdit         *edit,
 583                  FcMatchKind    kind);
 584
 585 FcPrivate void
 586 FcConfigSetFonts (FcConfig      *config,
 587                   FcFontSet     *fonts,
 588                   FcSetName     set);
 589
 590 FcPrivate FcBool
 591 FcConfigCompareValue (const FcValue *m,
 592                       FcOp          op,
 593                       const FcValue *v);
 594
 595 FcPrivate FcBool
 596 FcConfigGlobAdd (FcConfig       *config,
 597                  const FcChar8  *glob,
 598                  FcBool         accept);
 599
 600 FcPrivate FcBool
 601 FcConfigAcceptFilename (FcConfig        *config,
 602                         const FcChar8   *filename);
 603
 604 FcPrivate FcBool
 605 FcConfigPatternsAdd (FcConfig   *config,
 606                      FcPattern  *pattern,
 607                      FcBool     accept);
 608
 609 FcPrivate FcBool
 610 FcConfigAcceptFont (FcConfig        *config,
 611                     const FcPattern *font);
 612
 613 FcPrivate FcFileTime
 614 FcConfigModifiedTime (FcConfig *config);
 615
 616 FcPrivate FcBool
 617 FcConfigAddCache (FcConfig *config, FcCache *cache,
 618                   FcSetName set, FcStrSet *dirSet);
 619
 620 /* fcserialize.c */
 621 FcPrivate intptr_t
 622 FcAlignSize (intptr_t size);
 623
 624 FcPrivate FcSerialize *
 625 FcSerializeCreate (void);
 626
 627 FcPrivate void
 628 FcSerializeDestroy (FcSerialize *serialize);
 629
 630 FcPrivate FcBool
 631 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 632
 633 FcPrivate intptr_t
 634 FcSerializeReserve (FcSerialize *serialize, int size);
 635
 636 FcPrivate intptr_t
 637 FcSerializeOffset (FcSerialize *serialize, const void *object);
 638
 639 FcPrivate void *
 640 FcSerializePtr (FcSerialize *serialize, const void *object);
 641
 642 FcPrivate FcBool
 643 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 644
 645 FcPrivate FcLangSet *
 646 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 647
 648 /* fccharset.c */
 649 FcPrivate void
 650 FcLangCharSetPopulate (void);
 651
 652 FcPrivate FcCharSetFreezer *
 653 FcCharSetFreezerCreate (void);
 654
 655 FcPrivate const FcCharSet *
 656 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 657
 658 FcPrivate void
 659 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 660
 661 FcPrivate FcBool
 662 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 663
 664 FcPrivate FcCharSet *
 665 FcNameParseCharSet (FcChar8 *string);
 666
 667 FcPrivate FcBool
 668 FcNameUnparseValue (FcStrBuf    *buf,
 669                     FcValue     *v0,
 670                     FcChar8     *escape);
 671
 672 FcPrivate FcBool
 673 FcNameUnparseValueList (FcStrBuf        *buf,
 674                         FcValueListPtr  v,
 675                         FcChar8         *escape);
 676
 677 FcPrivate FcCharLeaf *
 678 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 679
 680 FcPrivate FcBool
 681 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 682
 683 FcPrivate FcCharSet *
 684 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 685
 686 FcPrivate FcChar16 *
 687 FcCharSetGetNumbers(const FcCharSet *c);
 688
 689 /* fcdbg.c */
 690 FcPrivate void
 691 FcValueListPrint (const FcValueListPtr l);
 692
 693 FcPrivate void
 694 FcLangSetPrint (const FcLangSet *ls);
 695
 696 FcPrivate void
 697 FcOpPrint (FcOp op);
 698
 699 FcPrivate void
 700 FcTestPrint (const FcTest *test);
 701
 702 FcPrivate void
 703 FcExprPrint (const FcExpr *expr);
 704
 705 FcPrivate void
 706 FcEditPrint (const FcEdit *edit);
 707
 708 FcPrivate void
 709 FcSubstPrint (const FcSubst *subst);
 710
 711 FcPrivate void
 712 FcCharSetPrint (const FcCharSet *c);
 713
 714 extern FcPrivate int FcDebugVal;
 715
 716 #define FcDebug() (FcDebugVal)
 717
 718 FcPrivate void
 719 FcInitDebug (void);
 720
 721 /* fcdefault.c */
 722 FcPrivate FcChar8 *
 723 FcGetDefaultLang (void);
 724
 725 /* fcdir.c */
 726
 727 FcPrivate FcBool
 728 FcFileScanConfig (FcFontSet     *set,
 729                   FcStrSet      *dirs,
 730                   FcBlanks      *blanks,
 731                   const FcChar8 *file,
 732                   FcConfig      *config);
 733
 734 FcPrivate FcBool
 735 FcDirScanConfig (FcFontSet      *set,
 736                  FcStrSet       *dirs,
 737                  FcBlanks       *blanks,
 738                  const FcChar8  *dir,
 739                  FcBool         force,
 740                  FcConfig       *config);
 741
 742 /* fcfont.c */
 743 FcPrivate int
 744 FcFontDebug (void);
 745
 746 /* fcfs.c */
 747
 748 FcPrivate FcBool
 749 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 750
 751 FcPrivate FcFontSet *
 752 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 753
 754 /* fcxml.c */
 755 FcPrivate void
 756 FcTestDestroy (FcTest *test);
 757
 758 FcPrivate void
 759 FcEditDestroy (FcEdit *e);
 760
 761 /* fcinit.c */
 762
 763 FcPrivate void
 764 FcMemReport (void);
 765
 766 FcPrivate void
 767 FcMemAlloc (int kind, int size);
 768
 769 FcPrivate void
 770 FcMemFree (int kind, int size);
 771
 772 /* fclang.c */
 773 FcPrivate FcLangSet *
 774 FcFreeTypeLangSet (const FcCharSet  *charset,
 775                    const FcChar8    *exclusiveLang);
 776
 777 FcPrivate FcLangResult
 778 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 779
 780 FcPrivate FcLangSet *
 781 FcLangSetPromote (const FcChar8 *lang);
 782
 783 FcPrivate FcLangSet *
 784 FcNameParseLangSet (const FcChar8 *string);
 785
 786 FcPrivate FcBool
 787 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 788
 789 FcPrivate FcChar8 *
 790 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 791
 792 /* fclist.c */
 793
 794 FcPrivate FcBool
 795 FcListPatternMatchAny (const FcPattern *p,
 796                        const FcPattern *font);
 797
 798 /* fcmatch.c */
 799
 800 /* fcname.c */
 801
 802 /*
 803  * NOTE -- this ordering is part of the cache file format.
 804  * It must also match the ordering in fcname.c
 805  */
 806
 807 #define FC_FAMILY_OBJECT        1
 808 #define FC_FAMILYLANG_OBJECT    2
 809 #define FC_STYLE_OBJECT         3
 810 #define FC_STYLELANG_OBJECT     4
 811 #define FC_FULLNAME_OBJECT      5
 812 #define FC_FULLNAMELANG_OBJECT  6
 813 #define FC_SLANT_OBJECT         7
 814 #define FC_WEIGHT_OBJECT        8
 815 #define FC_WIDTH_OBJECT         9
 816 #define FC_SIZE_OBJECT          10
 817 #define FC_ASPECT_OBJECT        11
 818 #define FC_PIXEL_SIZE_OBJECT    12
 819 #define FC_SPACING_OBJECT       13
 820 #define FC_FOUNDRY_OBJECT       14
 821 #define FC_ANTIALIAS_OBJECT     15
 822 #define FC_HINT_STYLE_OBJECT    16
 823 #define FC_HINTING_OBJECT       17
 824 #define FC_VERTICAL_LAYOUT_OBJECT       18
 825 #define FC_AUTOHINT_OBJECT      19
 826 #define FC_GLOBAL_ADVANCE_OBJECT        20
 827 #define FC_FILE_OBJECT          21
 828 #define FC_INDEX_OBJECT         22
 829 #define FC_RASTERIZER_OBJECT    23
 830 #define FC_OUTLINE_OBJECT       24
 831 #define FC_SCALABLE_OBJECT      25
 832 #define FC_DPI_OBJECT           26
 833 #define FC_RGBA_OBJECT          27
 834 #define FC_SCALE_OBJECT         28
 835 #define FC_MINSPACE_OBJECT      29
 836 #define FC_CHAR_WIDTH_OBJECT    30
 837 #define FC_CHAR_HEIGHT_OBJECT   31
 838 #define FC_MATRIX_OBJECT        32
 839 #define FC_CHARSET_OBJECT       33
 840 #define FC_LANG_OBJECT          34
 841 #define FC_FONTVERSION_OBJECT   35
 842 #define FC_CAPABILITY_OBJECT    36
 843 #define FC_FONTFORMAT_OBJECT    37
 844 #define FC_EMBOLDEN_OBJECT      38
 845 #define FC_EMBEDDED_BITMAP_OBJECT       39
 846 #define FC_DECORATIVE_OBJECT    40
 847 #define FC_LCD_FILTER_OBJECT    41
 848 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 849
 850 FcPrivate FcBool
 851 FcNameBool (const FcChar8 *v, FcBool *result);
 852
 853 FcPrivate FcBool
 854 FcObjectValidType (FcObject object, FcType type);
 855
 856 FcPrivate FcObject
 857 FcObjectFromName (const char * name);
 858
 859 FcPrivate const char *
 860 FcObjectName (FcObject object);
 861
 862 FcPrivate FcObjectSet *
 863 FcObjectGetSet (void);
 864
 865 FcPrivate FcBool
 866 FcObjectInit (void);
 867
 868 FcPrivate void
 869 FcObjectFini (void);
 870
 871 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 872
 873 /* fcpat.c */
 874
 875 FcPrivate FcValue
 876 FcValueCanonicalize (const FcValue *v);
 877
 878 FcPrivate void
 879 FcValueListDestroy (FcValueListPtr l);
 880
 881 FcPrivate FcPatternElt *
 882 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 883
 884 FcPrivate FcPatternElt *
 885 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 886
 887 FcPrivate FcBool
 888 FcPatternObjectAddWithBinding  (FcPattern       *p,
 889                                 FcObject        object,
 890                                 FcValue         value,
 891                                 FcValueBinding  binding,
 892                                 FcBool          append);
 893
 894 FcPrivate FcBool
 895 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 896
 897 FcPrivate FcBool
 898 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 899
 900 FcPrivate FcResult
 901 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 902
 903 FcPrivate FcBool
 904 FcPatternObjectDel (FcPattern *p, FcObject object);
 905
 906 FcPrivate FcBool
 907 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 908
 909 FcPrivate FcBool
 910 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 911
 912 FcPrivate FcBool
 913 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 914
 915 FcPrivate FcBool
 916 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 917
 918 FcPrivate FcBool
 919 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 920
 921 FcPrivate FcBool
 922 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 923
 924 FcPrivate FcBool
 925 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 926
 927 FcPrivate FcBool
 928 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 929
 930 FcPrivate FcResult
 931 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 932
 933 FcPrivate FcResult
 934 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 935
 936 FcPrivate FcResult
 937 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 938
 939 FcPrivate FcResult
 940 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 941
 942 FcPrivate FcResult
 943 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 944
 945 FcPrivate FcResult
 946 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 947
 948 FcPrivate FcResult
 949 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 950
 951 FcPrivate void
 952 FcPatternFini (void);
 953
 954 FcPrivate FcBool
 955 FcPatternAppend (FcPattern *p, FcPattern *s);
 956
 957 FcPrivate const FcChar8 *
 958 FcStrStaticName (const FcChar8 *name);
 959
 960 FcPrivate FcChar32
 961 FcStringHash (const FcChar8 *s);
 962
 963 FcPrivate FcBool
 964 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 965
 966 FcPrivate FcPattern *
 967 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 968
 969 FcPrivate FcBool
 970 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 971
 972 FcPrivate FcValueList *
 973 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 974
 975 /* fcrender.c */
 976
 977 /* fcmatrix.c */
 978
 979 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 980
 981 FcPrivate void
 982 FcMatrixFree (FcMatrix *mat);
 983
 984 /* fcstr.c */
 985 FcPrivate void
 986 FcStrSetSort (FcStrSet * set);
 987
 988 FcPrivate void
 989 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 990
 991 FcPrivate void
 992 FcStrBufDestroy (FcStrBuf *buf);
 993
 994 FcPrivate FcChar8 *
 995 FcStrBufDone (FcStrBuf *buf);
 996
 997 FcPrivate FcChar8 *
 998 FcStrBufDoneStatic (FcStrBuf *buf);
 999
1000 FcPrivate FcBool
1001 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1002
1003 FcPrivate FcBool
1004 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1005
1006 FcPrivate FcBool
1007 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1008
1009 FcPrivate int
1010 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1011
1012 FcPrivate const FcChar8 *
1013 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1014
1015 FcPrivate const FcChar8 *
1016 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1017
1018 FcPrivate const FcChar8 *
1019 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1020
1021 FcPrivate FcBool
1022 FcStrUsesHome (const FcChar8 *s);
1023
1024 FcPrivate FcChar8 *
1025 FcStrLastSlash (const FcChar8  *path);
1026
1027 FcPrivate FcChar32
1028 FcStrHashIgnoreCase (const FcChar8 *s);
1029
1030 FcPrivate FcChar8 *
1031 FcStrCanonFilename (const FcChar8 *s);
1032
1033 FcPrivate FcBool
1034 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1035
1036 FcPrivate FcChar8 *
1037 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1038
1039 #endif /* _FC_INT_H_ */