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 #define FC_DIR_SEPARATOR '\\'
  60 #else
  61 #define FC_SEARCH_PATH_SEPARATOR ':'
  62 #define FC_DIR_SEPARATOR '/'
  63 #endif
  64
  65 #define FC_DBG_MATCH    1
  66 #define FC_DBG_MATCHV   2
  67 #define FC_DBG_EDIT     4
  68 #define FC_DBG_FONTSET  8
  69 #define FC_DBG_CACHE    16
  70 #define FC_DBG_CACHEV   32
  71 #define FC_DBG_PARSE    64
  72 #define FC_DBG_SCAN     128
  73 #define FC_DBG_SCANV    256
  74 #define FC_DBG_MEMORY   512
  75 #define FC_DBG_CONFIG   1024
  76 #define FC_DBG_LANGSET  2048
  77 #define FC_DBG_OBJTYPES 4096
  78
  79 #define FC_MEM_CHARSET      0
  80 #define FC_MEM_CHARLEAF     1
  81 #define FC_MEM_FONTSET      2
  82 #define FC_MEM_FONTPTR      3
  83 #define FC_MEM_OBJECTSET    4
  84 #define FC_MEM_OBJECTPTR    5
  85 #define FC_MEM_MATRIX       6
  86 #define FC_MEM_PATTERN      7
  87 #define FC_MEM_PATELT       8
  88 #define FC_MEM_VALLIST      9
  89 #define FC_MEM_SUBSTATE     10
  90 #define FC_MEM_STRING       11
  91 #define FC_MEM_LISTBUCK     12
  92 #define FC_MEM_STRSET       13
  93 #define FC_MEM_STRLIST      14
  94 #define FC_MEM_CONFIG       15
  95 #define FC_MEM_LANGSET      16
  96 #define FC_MEM_ATOMIC       17
  97 #define FC_MEM_BLANKS       18
  98 #define FC_MEM_CACHE        19
  99 #define FC_MEM_STRBUF       20
 100 #define FC_MEM_SUBST        21
 101 #define FC_MEM_OBJECTTYPE   22
 102 #define FC_MEM_CONSTANT     23
 103 #define FC_MEM_TEST         24
 104 #define FC_MEM_EXPR         25
 105 #define FC_MEM_VSTACK       26
 106 #define FC_MEM_ATTR         27
 107 #define FC_MEM_PSTACK       28
 108 #define FC_MEM_STATICSTR    29
 109
 110 #define FC_MEM_NUM          30
 111
 112 #define _FC_ASSERT_STATIC1(_line, _cond) typedef int _static_assert_on_line_##_line##_failed[(_cond)?1:-1]
 113 #define _FC_ASSERT_STATIC0(_line, _cond) _FC_ASSERT_STATIC1 (_line, (_cond))
 114 #define FC_ASSERT_STATIC(_cond) _FC_ASSERT_STATIC0 (__LINE__, (_cond))
 115
 116 #define FC_MIN(a,b) ((a) < (b) ? (a) : (b))
 117 #define FC_MAX(a,b) ((a) > (b) ? (a) : (b))
 118 #define FC_ABS(a)   ((a) < 0 ? -(a) : (a))
 119
 120 /* slim_internal.h */
 121 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
 122 #define FcPrivate               __attribute__((__visibility__("hidden")))
 123 #define HAVE_GNUC_ATTRIBUTE 1
 124 #include "fcalias.h"
 125 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
 126 #define FcPrivate               __hidden
 127 #else /* not gcc >= 3.3 and not Sun Studio >= 8 */
 128 #define FcPrivate
 129 #endif
 130
 131 typedef enum _FcValueBinding {
 132     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 133 } FcValueBinding;
 134
 135 /*
 136  * Serialized data structures use only offsets instead of pointers
 137  * A low bit of 1 indicates an offset.
 138  */
 139
 140 /* Is the provided pointer actually an offset? */
 141 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 142
 143 /* Encode offset in a pointer of type t */
 144 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 145
 146 /* Decode a pointer into an offset */
 147 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 148
 149 /* Compute pointer offset */
 150 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 151
 152 /* Given base address, offset and type, return a pointer */
 153 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 154
 155 /* Given base address, encoded offset and type, return a pointer */
 156 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 157
 158 /* Given base address, pointer and type, return an encoded offset */
 159 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 160
 161 /* Given a structure, offset member and type, return pointer */
 162 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 163
 164 /* Given a structure, encoded offset member and type, return pointer to member */
 165 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 166
 167 /* Given a structure, member and type, convert the member to a pointer */
 168 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 169                                  FcEncodedOffsetMember (s,m,t) : \
 170                                  (s)->m)
 171
 172 /*
 173  * Serialized values may hold strings, charsets and langsets as pointers,
 174  * unfortunately FcValue is an exposed type so we can't just always use
 175  * offsets
 176  */
 177 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 178 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 179 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 180
 181 typedef struct _FcValueList *FcValueListPtr;
 182
 183 typedef struct _FcValueList {
 184     struct _FcValueList *next;
 185     FcValue             value;
 186     FcValueBinding      binding;
 187 } FcValueList;
 188
 189 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 190
 191 typedef int FcObject;
 192
 193 typedef struct _FcPatternElt *FcPatternEltPtr;
 194
 195 /*
 196  * Pattern elts are stuck in a structure connected to the pattern,
 197  * so they get moved around when the pattern is resized. Hence, the
 198  * values field must be a pointer/offset instead of just an offset
 199  */
 200 typedef struct _FcPatternElt {
 201     FcObject            object;
 202     FcValueList         *values;
 203 } FcPatternElt;
 204
 205 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 206
 207 struct _FcPattern {
 208     int             num;
 209     int             size;
 210     intptr_t        elts_offset;
 211     int             ref;
 212 };
 213
 214 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 215
 216 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 217
 218 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 219                                  FcEncodedOffsetToPtr(fs, \
 220                                                       FcFontSetFonts(fs)[i], \
 221                                                       FcPattern) : \
 222                                  fs->fonts[i])
 223
 224 typedef enum _FcOp {
 225     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpRange, FcOpBool, FcOpCharSet, FcOpLangSet,
 226     FcOpNil,
 227     FcOpField, FcOpConst,
 228     FcOpAssign, FcOpAssignReplace,
 229     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 230     FcOpQuest,
 231     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 232     FcOpContains, FcOpListing, FcOpNotContains,
 233     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 234     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 235     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 236     FcOpInvalid
 237 } FcOp;
 238
 239 typedef struct _FcExpr {
 240     FcOp   op;
 241     union {
 242         int         ival;
 243         double      dval;
 244         const FcChar8       *sval;
 245         FcMatrix    *mval;
 246         FcBool      bval;
 247         FcCharSet   *cval;
 248         FcLangSet   *lval;
 249         FcObject    object;
 250         const FcChar8       *constant;
 251         struct {
 252             struct _FcExpr *left, *right;
 253         } tree;
 254     } u;
 255 } FcExpr;
 256
 257 typedef struct _FcExprPage FcExprPage;
 258
 259 struct _FcExprPage {
 260   FcExprPage *next_page;
 261   FcExpr *next;
 262   FcExpr exprs[(1024 - 2/* two pointers */ - 2/* malloc overhead */) * sizeof (void *) / sizeof (FcExpr)];
 263   FcExpr end[];
 264 };
 265
 266 typedef enum _FcQual {
 267     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 268 } FcQual;
 269
 270 #define FcMatchDefault  ((FcMatchKind) -1)
 271
 272 typedef struct _FcTest {
 273     struct _FcTest      *next;
 274     FcMatchKind         kind;
 275     FcQual              qual;
 276     FcObject            object;
 277     FcOp                op;
 278     FcExpr              *expr;
 279 } FcTest;
 280
 281 typedef struct _FcEdit {
 282     struct _FcEdit *next;
 283     FcObject        object;
 284     FcOp            op;
 285     FcExpr          *expr;
 286     FcValueBinding  binding;
 287 } FcEdit;
 288
 289 typedef struct _FcSubst {
 290     struct _FcSubst     *next;
 291     FcTest              *test;
 292     FcEdit              *edit;
 293 } FcSubst;
 294
 295 typedef struct _FcCharLeaf {
 296     FcChar32    map[256/32];
 297 } FcCharLeaf;
 298
 299 #define FC_REF_CONSTANT     -1
 300
 301 struct _FcCharSet {
 302     int             ref;        /* reference count */
 303     int             num;        /* size of leaves and numbers arrays */
 304     intptr_t        leaves_offset;
 305     intptr_t        numbers_offset;
 306 };
 307
 308 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 309 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 310                                                FcCharSetLeaves(c)[i], \
 311                                                FcCharLeaf))
 312 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 313
 314 struct _FcStrSet {
 315     int             ref;        /* reference count */
 316     int             num;
 317     int             size;
 318     FcChar8         **strs;
 319 };
 320
 321 struct _FcStrList {
 322     FcStrSet        *set;
 323     int             n;
 324 };
 325
 326 typedef struct _FcStrBuf {
 327     FcChar8 *buf;
 328     FcBool  allocated;
 329     FcBool  failed;
 330     int     len;
 331     int     size;
 332     FcChar8 buf_static[16 * sizeof (void *)];
 333 } FcStrBuf;
 334
 335 struct _FcCache {
 336     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 337     int         version;            /* FC_CACHE_CONTENT_VERSION */
 338     intptr_t    size;               /* size of file */
 339     intptr_t    dir;                /* offset to dir name */
 340     intptr_t    dirs;               /* offset to subdirs */
 341     int         dirs_count;         /* number of subdir strings */
 342     intptr_t    set;                /* offset to font set */
 343     int         mtime;              /* low bits of directory mtime */
 344 };
 345
 346 #undef FcCacheDir
 347 #undef FcCacheSubdir
 348 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 349 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 350 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 351 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 352                                            FcCacheDirs(c)[i], \
 353                                            FcChar8)
 354
 355 /*
 356  * Used while constructing a directory cache object
 357  */
 358
 359 #define FC_SERIALIZE_HASH_SIZE  8191
 360
 361 typedef union _FcAlign {
 362     double      d;
 363     int         i;
 364     intptr_t    ip;
 365     FcBool      b;
 366     void        *p;
 367 } FcAlign;
 368
 369 typedef struct _FcSerializeBucket {
 370     struct _FcSerializeBucket *next;
 371     const void  *object;
 372     intptr_t    offset;
 373 } FcSerializeBucket;
 374
 375 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 376
 377 typedef struct _FcSerialize {
 378     intptr_t            size;
 379     FcCharSetFreezer    *cs_freezer;
 380     void                *linear;
 381     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 382 } FcSerialize;
 383
 384 /*
 385  * To map adobe glyph names to unicode values, a precomputed hash
 386  * table is used
 387  */
 388
 389 typedef struct _FcGlyphName {
 390     FcChar32    ucs;            /* unicode value */
 391     FcChar8     name[1];        /* name extends beyond struct */
 392 } FcGlyphName;
 393
 394 /*
 395  * To perform case-insensitive string comparisons, a table
 396  * is used which holds three different kinds of folding data.
 397  *
 398  * The first is a range of upper case values mapping to a range
 399  * of their lower case equivalents.  Within each range, the offset
 400  * between upper and lower case is constant.
 401  *
 402  * The second is a range of upper case values which are interleaved
 403  * with their lower case equivalents.
 404  *
 405  * The third is a set of raw unicode values mapping to a list
 406  * of unicode values for comparison purposes.  This allows conversion
 407  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 408  * holds the list of unicode values for each entry.
 409  *
 410  * These are packed into a single table.  Using a binary search,
 411  * the appropriate entry can be located.
 412  */
 413
 414 #define FC_CASE_FOLD_RANGE          0
 415 #define FC_CASE_FOLD_EVEN_ODD       1
 416 #define FC_CASE_FOLD_FULL           2
 417
 418 typedef struct _FcCaseFold {
 419     FcChar32    upper;
 420     FcChar16    method : 2;
 421     FcChar16    count : 14;
 422     short       offset;     /* lower - upper for RANGE, table id for FULL */
 423 } FcCaseFold;
 424
 425 #define FC_MAX_FILE_LEN     4096
 426
 427 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 428 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 429 #define FC_CACHE_CONTENT_VERSION    3 /* also check FC_CACHE_VERSION */
 430
 431 struct _FcAtomic {
 432     FcChar8     *file;          /* original file name */
 433     FcChar8     *new;           /* temp file name -- write data here */
 434     FcChar8     *lck;           /* lockfile name (used for locking) */
 435     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 436 };
 437
 438 struct _FcBlanks {
 439     int         nblank;
 440     int         sblank;
 441     FcChar32    *blanks;
 442 };
 443
 444 struct _FcConfig {
 445     /*
 446      * File names loaded from the configuration -- saved here as the
 447      * cache file must be consulted before the directories are scanned,
 448      * and those directives may occur in any order
 449      */
 450     FcStrSet    *configDirs;        /* directories to scan for fonts */
 451     /*
 452      * Set of allowed blank chars -- used to
 453      * trim fonts of bogus glyphs
 454      */
 455     FcBlanks    *blanks;
 456     /*
 457      * List of directories containing fonts,
 458      * built by recursively scanning the set
 459      * of configured directories
 460      */
 461     FcStrSet    *fontDirs;
 462     /*
 463      * List of directories containing cache files.
 464      */
 465     FcStrSet    *cacheDirs;
 466     /*
 467      * Names of all of the configuration files used
 468      * to create this configuration
 469      */
 470     FcStrSet    *configFiles;       /* config files loaded */
 471     /*
 472      * Substitution instructions for patterns and fonts;
 473      * maxObjects is used to allocate appropriate intermediate storage
 474      * while performing a whole set of substitutions
 475      */
 476     FcSubst     *substPattern;      /* substitutions for patterns */
 477     FcSubst     *substFont;         /* substitutions for fonts */
 478     FcSubst     *substScan;         /* substitutions for scanned fonts */
 479     int         maxObjects;         /* maximum number of tests in all substs */
 480     /*
 481      * List of patterns used to control font file selection
 482      */
 483     FcStrSet    *acceptGlobs;
 484     FcStrSet    *rejectGlobs;
 485     FcFontSet   *acceptPatterns;
 486     FcFontSet   *rejectPatterns;
 487     /*
 488      * The set of fonts loaded from the listed directories; the
 489      * order within the set does not determine the font selection,
 490      * except in the case of identical matches in which case earlier fonts
 491      * match preferrentially
 492      */
 493     FcFontSet   *fonts[FcSetApplication + 1];
 494     /*
 495      * Fontconfig can periodically rescan the system configuration
 496      * and font directories.  This rescanning occurs when font
 497      * listing requests are made, but no more often than rescanInterval
 498      * seconds apart.
 499      */
 500     time_t      rescanTime;         /* last time information was scanned */
 501     int         rescanInterval;     /* interval between scans */
 502
 503     int         ref;                /* reference count */
 504
 505     FcExprPage *expr_pool;          /* pool of FcExpr's */
 506 };
 507
 508 extern FcPrivate FcConfig       *_fcConfig;
 509
 510 typedef struct _FcFileTime {
 511     time_t  time;
 512     FcBool  set;
 513 } FcFileTime;
 514
 515 typedef struct _FcCharMap FcCharMap;
 516
 517 typedef struct _FcRange     FcRange;
 518
 519 struct _FcRange {
 520     FcChar32 begin;
 521     FcChar32 end;
 522 };
 523
 524 /* fcblanks.c */
 525
 526 /* fccache.c */
 527
 528 FcPrivate FcCache *
 529 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 530
 531 FcPrivate FcCache *
 532 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 533
 534 FcPrivate FcBool
 535 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 536
 537 FcPrivate void
 538 FcCacheObjectReference (void *object);
 539
 540 FcPrivate void
 541 FcCacheObjectDereference (void *object);
 542
 543 FcPrivate void
 544 FcCacheFini (void);
 545
 546 FcPrivate void
 547 FcDirCacheReference (FcCache *cache, int nref);
 548
 549 FcPrivate int
 550 FcStat (const FcChar8 *file, struct stat *statb);
 551
 552 /* fccfg.c */
 553
 554 FcPrivate FcExpr *
 555 FcConfigAllocExpr (FcConfig *config);
 556
 557 FcPrivate FcBool
 558 FcConfigAddConfigDir (FcConfig      *config,
 559                       const FcChar8 *d);
 560
 561 FcPrivate FcBool
 562 FcConfigAddFontDir (FcConfig        *config,
 563                     const FcChar8   *d);
 564
 565 FcPrivate FcBool
 566 FcConfigAddDir (FcConfig        *config,
 567                 const FcChar8   *d);
 568
 569 FcPrivate FcBool
 570 FcConfigAddCacheDir (FcConfig       *config,
 571                      const FcChar8  *d);
 572
 573 FcPrivate FcBool
 574 FcConfigAddConfigFile (FcConfig         *config,
 575                        const FcChar8    *f);
 576
 577 FcPrivate FcBool
 578 FcConfigAddBlank (FcConfig      *config,
 579                   FcChar32      blank);
 580
 581 FcPrivate FcBool
 582 FcConfigAddEdit (FcConfig       *config,
 583                  FcTest         *test,
 584                  FcEdit         *edit,
 585                  FcMatchKind    kind);
 586
 587 FcPrivate void
 588 FcConfigSetFonts (FcConfig      *config,
 589                   FcFontSet     *fonts,
 590                   FcSetName     set);
 591
 592 FcPrivate FcBool
 593 FcConfigCompareValue (const FcValue *m,
 594                       FcOp          op,
 595                       const FcValue *v);
 596
 597 FcPrivate FcBool
 598 FcConfigGlobAdd (FcConfig       *config,
 599                  const FcChar8  *glob,
 600                  FcBool         accept);
 601
 602 FcPrivate FcBool
 603 FcConfigAcceptFilename (FcConfig        *config,
 604                         const FcChar8   *filename);
 605
 606 FcPrivate FcBool
 607 FcConfigPatternsAdd (FcConfig   *config,
 608                      FcPattern  *pattern,
 609                      FcBool     accept);
 610
 611 FcPrivate FcBool
 612 FcConfigAcceptFont (FcConfig        *config,
 613                     const FcPattern *font);
 614
 615 FcPrivate FcFileTime
 616 FcConfigModifiedTime (FcConfig *config);
 617
 618 FcPrivate FcBool
 619 FcConfigAddCache (FcConfig *config, FcCache *cache,
 620                   FcSetName set, FcStrSet *dirSet);
 621
 622 /* fcserialize.c */
 623 FcPrivate intptr_t
 624 FcAlignSize (intptr_t size);
 625
 626 FcPrivate FcSerialize *
 627 FcSerializeCreate (void);
 628
 629 FcPrivate void
 630 FcSerializeDestroy (FcSerialize *serialize);
 631
 632 FcPrivate FcBool
 633 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 634
 635 FcPrivate intptr_t
 636 FcSerializeReserve (FcSerialize *serialize, int size);
 637
 638 FcPrivate intptr_t
 639 FcSerializeOffset (FcSerialize *serialize, const void *object);
 640
 641 FcPrivate void *
 642 FcSerializePtr (FcSerialize *serialize, const void *object);
 643
 644 FcPrivate FcBool
 645 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 646
 647 FcPrivate FcLangSet *
 648 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 649
 650 /* fccharset.c */
 651 FcPrivate void
 652 FcLangCharSetPopulate (void);
 653
 654 FcPrivate FcCharSetFreezer *
 655 FcCharSetFreezerCreate (void);
 656
 657 FcPrivate const FcCharSet *
 658 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 659
 660 FcPrivate void
 661 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 662
 663 FcPrivate FcBool
 664 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 665
 666 FcPrivate FcCharSet *
 667 FcNameParseCharSet (FcChar8 *string);
 668
 669 FcPrivate FcBool
 670 FcNameUnparseValue (FcStrBuf    *buf,
 671                     FcValue     *v0,
 672                     FcChar8     *escape);
 673
 674 FcPrivate FcBool
 675 FcNameUnparseValueList (FcStrBuf        *buf,
 676                         FcValueListPtr  v,
 677                         FcChar8         *escape);
 678
 679 FcPrivate FcCharLeaf *
 680 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 681
 682 FcPrivate FcBool
 683 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 684
 685 FcPrivate FcCharSet *
 686 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 687
 688 FcPrivate FcChar16 *
 689 FcCharSetGetNumbers(const FcCharSet *c);
 690
 691 /* fcdbg.c */
 692 FcPrivate void
 693 FcValueListPrint (const FcValueListPtr l);
 694
 695 FcPrivate void
 696 FcLangSetPrint (const FcLangSet *ls);
 697
 698 FcPrivate void
 699 FcOpPrint (FcOp op);
 700
 701 FcPrivate void
 702 FcTestPrint (const FcTest *test);
 703
 704 FcPrivate void
 705 FcExprPrint (const FcExpr *expr);
 706
 707 FcPrivate void
 708 FcEditPrint (const FcEdit *edit);
 709
 710 FcPrivate void
 711 FcSubstPrint (const FcSubst *subst);
 712
 713 FcPrivate void
 714 FcCharSetPrint (const FcCharSet *c);
 715
 716 extern FcPrivate int FcDebugVal;
 717
 718 #define FcDebug() (FcDebugVal)
 719
 720 FcPrivate void
 721 FcInitDebug (void);
 722
 723 /* fcdefault.c */
 724 FcPrivate FcChar8 *
 725 FcGetDefaultLang (void);
 726
 727 /* fcdir.c */
 728
 729 FcPrivate FcBool
 730 FcFileScanConfig (FcFontSet     *set,
 731                   FcStrSet      *dirs,
 732                   FcBlanks      *blanks,
 733                   const FcChar8 *file,
 734                   FcConfig      *config);
 735
 736 FcPrivate FcBool
 737 FcDirScanConfig (FcFontSet      *set,
 738                  FcStrSet       *dirs,
 739                  FcBlanks       *blanks,
 740                  const FcChar8  *dir,
 741                  FcBool         force,
 742                  FcConfig       *config);
 743
 744 /* fcfont.c */
 745 FcPrivate int
 746 FcFontDebug (void);
 747
 748 /* fcfs.c */
 749
 750 FcPrivate FcBool
 751 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 752
 753 FcPrivate FcFontSet *
 754 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 755
 756 /* fcxml.c */
 757 FcPrivate void
 758 FcTestDestroy (FcTest *test);
 759
 760 FcPrivate void
 761 FcEditDestroy (FcEdit *e);
 762
 763 /* fcinit.c */
 764
 765 FcPrivate void
 766 FcMemReport (void);
 767
 768 FcPrivate void
 769 FcMemAlloc (int kind, int size);
 770
 771 FcPrivate void
 772 FcMemFree (int kind, int size);
 773
 774 /* fclang.c */
 775 FcPrivate FcLangSet *
 776 FcFreeTypeLangSet (const FcCharSet  *charset,
 777                    const FcChar8    *exclusiveLang);
 778
 779 FcPrivate FcLangResult
 780 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 781
 782 FcPrivate FcLangSet *
 783 FcLangSetPromote (const FcChar8 *lang);
 784
 785 FcPrivate FcLangSet *
 786 FcNameParseLangSet (const FcChar8 *string);
 787
 788 FcPrivate FcBool
 789 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 790
 791 FcPrivate FcChar8 *
 792 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 793
 794 /* fclist.c */
 795
 796 FcPrivate FcBool
 797 FcListPatternMatchAny (const FcPattern *p,
 798                        const FcPattern *font);
 799
 800 /* fcmatch.c */
 801
 802 /* fcname.c */
 803
 804 /*
 805  * NOTE -- this ordering is part of the cache file format.
 806  * It must also match the ordering in fcname.c
 807  */
 808
 809 #define FC_FAMILY_OBJECT        1
 810 #define FC_FAMILYLANG_OBJECT    2
 811 #define FC_STYLE_OBJECT         3
 812 #define FC_STYLELANG_OBJECT     4
 813 #define FC_FULLNAME_OBJECT      5
 814 #define FC_FULLNAMELANG_OBJECT  6
 815 #define FC_SLANT_OBJECT         7
 816 #define FC_WEIGHT_OBJECT        8
 817 #define FC_WIDTH_OBJECT         9
 818 #define FC_SIZE_OBJECT          10
 819 #define FC_ASPECT_OBJECT        11
 820 #define FC_PIXEL_SIZE_OBJECT    12
 821 #define FC_SPACING_OBJECT       13
 822 #define FC_FOUNDRY_OBJECT       14
 823 #define FC_ANTIALIAS_OBJECT     15
 824 #define FC_HINT_STYLE_OBJECT    16
 825 #define FC_HINTING_OBJECT       17
 826 #define FC_VERTICAL_LAYOUT_OBJECT       18
 827 #define FC_AUTOHINT_OBJECT      19
 828 #define FC_GLOBAL_ADVANCE_OBJECT        20
 829 #define FC_FILE_OBJECT          21
 830 #define FC_INDEX_OBJECT         22
 831 #define FC_RASTERIZER_OBJECT    23
 832 #define FC_OUTLINE_OBJECT       24
 833 #define FC_SCALABLE_OBJECT      25
 834 #define FC_DPI_OBJECT           26
 835 #define FC_RGBA_OBJECT          27
 836 #define FC_SCALE_OBJECT         28
 837 #define FC_MINSPACE_OBJECT      29
 838 #define FC_CHAR_WIDTH_OBJECT    30
 839 #define FC_CHAR_HEIGHT_OBJECT   31
 840 #define FC_MATRIX_OBJECT        32
 841 #define FC_CHARSET_OBJECT       33
 842 #define FC_LANG_OBJECT          34
 843 #define FC_FONTVERSION_OBJECT   35
 844 #define FC_CAPABILITY_OBJECT    36
 845 #define FC_FONTFORMAT_OBJECT    37
 846 #define FC_EMBOLDEN_OBJECT      38
 847 #define FC_EMBEDDED_BITMAP_OBJECT       39
 848 #define FC_DECORATIVE_OBJECT    40
 849 #define FC_LCD_FILTER_OBJECT    41
 850 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 851
 852 FcPrivate FcBool
 853 FcNameBool (const FcChar8 *v, FcBool *result);
 854
 855 FcPrivate FcBool
 856 FcObjectValidType (FcObject object, FcType type);
 857
 858 FcPrivate FcObject
 859 FcObjectFromName (const char * name);
 860
 861 FcPrivate const char *
 862 FcObjectName (FcObject object);
 863
 864 FcPrivate FcObjectSet *
 865 FcObjectGetSet (void);
 866
 867 FcPrivate FcBool
 868 FcObjectInit (void);
 869
 870 FcPrivate void
 871 FcObjectFini (void);
 872
 873 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 874
 875 /* fcpat.c */
 876
 877 FcPrivate FcValue
 878 FcValueCanonicalize (const FcValue *v);
 879
 880 FcPrivate void
 881 FcValueListDestroy (FcValueListPtr l);
 882
 883 FcPrivate FcPatternElt *
 884 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 885
 886 FcPrivate FcPatternElt *
 887 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 888
 889 FcPrivate FcBool
 890 FcPatternObjectAddWithBinding  (FcPattern       *p,
 891                                 FcObject        object,
 892                                 FcValue         value,
 893                                 FcValueBinding  binding,
 894                                 FcBool          append);
 895
 896 FcPrivate FcBool
 897 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 898
 899 FcPrivate FcBool
 900 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 901
 902 FcPrivate FcResult
 903 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 904
 905 FcPrivate FcBool
 906 FcPatternObjectDel (FcPattern *p, FcObject object);
 907
 908 FcPrivate FcBool
 909 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 910
 911 FcPrivate FcBool
 912 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 913
 914 FcPrivate FcBool
 915 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 916
 917 FcPrivate FcBool
 918 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 919
 920 FcPrivate FcBool
 921 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 922
 923 FcPrivate FcBool
 924 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 925
 926 FcPrivate FcBool
 927 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 928
 929 FcPrivate FcBool
 930 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 931
 932 FcPrivate FcResult
 933 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 934
 935 FcPrivate FcResult
 936 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 937
 938 FcPrivate FcResult
 939 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 940
 941 FcPrivate FcResult
 942 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 943
 944 FcPrivate FcResult
 945 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 946
 947 FcPrivate FcResult
 948 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 949
 950 FcPrivate FcResult
 951 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 952
 953 FcPrivate void
 954 FcPatternFini (void);
 955
 956 FcPrivate FcBool
 957 FcPatternAppend (FcPattern *p, FcPattern *s);
 958
 959 FcPrivate const FcChar8 *
 960 FcStrStaticName (const FcChar8 *name);
 961
 962 FcPrivate FcChar32
 963 FcStringHash (const FcChar8 *s);
 964
 965 FcPrivate FcBool
 966 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 967
 968 FcPrivate FcPattern *
 969 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 970
 971 FcPrivate FcBool
 972 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 973
 974 FcPrivate FcValueList *
 975 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 976
 977 /* fcrender.c */
 978
 979 /* fcmatrix.c */
 980
 981 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 982
 983 FcPrivate void
 984 FcMatrixFree (FcMatrix *mat);
 985
 986 /* fcstr.c */
 987 FcPrivate void
 988 FcStrSetSort (FcStrSet * set);
 989
 990 FcPrivate void
 991 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 992
 993 FcPrivate void
 994 FcStrBufDestroy (FcStrBuf *buf);
 995
 996 FcPrivate FcChar8 *
 997 FcStrBufDone (FcStrBuf *buf);
 998
 999 FcPrivate FcChar8 *
1000 FcStrBufDoneStatic (FcStrBuf *buf);
1001
1002 FcPrivate FcBool
1003 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1004
1005 FcPrivate FcBool
1006 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1007
1008 FcPrivate FcBool
1009 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1010
1011 FcPrivate int
1012 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1013
1014 FcPrivate const FcChar8 *
1015 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1016
1017 FcPrivate const FcChar8 *
1018 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1019
1020 FcPrivate const FcChar8 *
1021 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1022
1023 FcPrivate FcBool
1024 FcStrUsesHome (const FcChar8 *s);
1025
1026 FcPrivate FcChar8 *
1027 FcStrLastSlash (const FcChar8  *path);
1028
1029 FcPrivate FcChar32
1030 FcStrHashIgnoreCase (const FcChar8 *s);
1031
1032 FcPrivate FcChar8 *
1033 FcStrCanonFilename (const FcChar8 *s);
1034
1035 FcPrivate FcBool
1036 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1037
1038 FcPrivate FcChar8 *
1039 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1040
1041 #endif /* _FC_INT_H_ */