src/fcint.h

   1 /*
   2  * fontconfig/src/fcint.h
   3  *
   4  * Copyright © 2000 Keith Packard
   5  *
   6  * Permission to use, copy, modify, distribute, and sell this software and its
   7  * documentation for any purpose is hereby granted without fee, provided that
   8  * the above copyright notice appear in all copies and that both that
   9  * copyright notice and this permission notice appear in supporting
  10  * documentation, and that the name of Keith Packard not be used in
  11  * advertising or publicity pertaining to distribution of the software without
  12  * specific, written prior permission.  Keith Packard makes no
  13  * representations about the suitability of this software for any purpose.  It
  14  * is provided "as is" without express or implied warranty.
  15  *
  16  * 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_BANK_DYNAMIC 0
 111 #define FC_BANK_FIRST 1
 112 #define FC_BANK_LANGS       0xfcfcfcfc
 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[0];
 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 /* XXX remove these when we're ready */
 425
 426 #define fc_value_string(v)      FcValueString(v)
 427 #define fc_value_charset(v)     FcValueCharSet(v)
 428 #define fc_value_langset(v)     FcValueLangSet(v)
 429 #define fc_storage_type(v)      ((v)->type)
 430
 431 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 432 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 433 #define FC_CACHE_CONTENT_VERSION    3 /* also check FC_CACHE_VERSION */
 434
 435 struct _FcAtomic {
 436     FcChar8     *file;          /* original file name */
 437     FcChar8     *new;           /* temp file name -- write data here */
 438     FcChar8     *lck;           /* lockfile name (used for locking) */
 439     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 440 };
 441
 442 struct _FcBlanks {
 443     int         nblank;
 444     int         sblank;
 445     FcChar32    *blanks;
 446 };
 447
 448 struct _FcConfig {
 449     /*
 450      * File names loaded from the configuration -- saved here as the
 451      * cache file must be consulted before the directories are scanned,
 452      * and those directives may occur in any order
 453      */
 454     FcStrSet    *configDirs;        /* directories to scan for fonts */
 455     /*
 456      * Set of allowed blank chars -- used to
 457      * trim fonts of bogus glyphs
 458      */
 459     FcBlanks    *blanks;
 460     /*
 461      * List of directories containing fonts,
 462      * built by recursively scanning the set
 463      * of configured directories
 464      */
 465     FcStrSet    *fontDirs;
 466     /*
 467      * List of directories containing cache files.
 468      */
 469     FcStrSet    *cacheDirs;
 470     /*
 471      * Names of all of the configuration files used
 472      * to create this configuration
 473      */
 474     FcStrSet    *configFiles;       /* config files loaded */
 475     /*
 476      * Substitution instructions for patterns and fonts;
 477      * maxObjects is used to allocate appropriate intermediate storage
 478      * while performing a whole set of substitutions
 479      */
 480     FcSubst     *substPattern;      /* substitutions for patterns */
 481     FcSubst     *substFont;         /* substitutions for fonts */
 482     FcSubst     *substScan;         /* substitutions for scanned fonts */
 483     int         maxObjects;         /* maximum number of tests in all substs */
 484     /*
 485      * List of patterns used to control font file selection
 486      */
 487     FcStrSet    *acceptGlobs;
 488     FcStrSet    *rejectGlobs;
 489     FcFontSet   *acceptPatterns;
 490     FcFontSet   *rejectPatterns;
 491     /*
 492      * The set of fonts loaded from the listed directories; the
 493      * order within the set does not determine the font selection,
 494      * except in the case of identical matches in which case earlier fonts
 495      * match preferrentially
 496      */
 497     FcFontSet   *fonts[FcSetApplication + 1];
 498     /*
 499      * Fontconfig can periodically rescan the system configuration
 500      * and font directories.  This rescanning occurs when font
 501      * listing requests are made, but no more often than rescanInterval
 502      * seconds apart.
 503      */
 504     time_t      rescanTime;         /* last time information was scanned */
 505     int         rescanInterval;     /* interval between scans */
 506
 507     int         ref;                /* reference count */
 508
 509     FcExprPage *expr_pool;          /* pool of FcExpr's */
 510 };
 511
 512 extern FcPrivate FcConfig       *_fcConfig;
 513
 514 typedef struct _FcFileTime {
 515     time_t  time;
 516     FcBool  set;
 517 } FcFileTime;
 518
 519 typedef struct _FcCharMap FcCharMap;
 520
 521 /* fcblanks.c */
 522
 523 /* fccache.c */
 524
 525 FcPrivate FcCache *
 526 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 527
 528 FcPrivate FcCache *
 529 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 530
 531 FcPrivate FcBool
 532 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 533
 534 FcPrivate void
 535 FcCacheObjectReference (void *object);
 536
 537 FcPrivate void
 538 FcCacheObjectDereference (void *object);
 539
 540 FcPrivate void
 541 FcCacheFini (void);
 542
 543 FcPrivate void
 544 FcDirCacheReference (FcCache *cache, int nref);
 545
 546 #ifdef _WIN32
 547 FcPrivate int
 548 FcStat (const char *file, struct stat *statb);
 549 #else
 550 #define FcStat stat
 551 #endif
 552
 553 /* fccfg.c */
 554
 555 FcPrivate FcExpr *
 556 FcConfigAllocExpr (FcConfig *config);
 557
 558 FcPrivate FcBool
 559 FcConfigAddConfigDir (FcConfig      *config,
 560                       const FcChar8 *d);
 561
 562 FcPrivate FcBool
 563 FcConfigAddFontDir (FcConfig        *config,
 564                     const FcChar8   *d);
 565
 566 FcPrivate FcBool
 567 FcConfigAddDir (FcConfig        *config,
 568                 const FcChar8   *d);
 569
 570 FcPrivate FcBool
 571 FcConfigAddCacheDir (FcConfig       *config,
 572                      const FcChar8  *d);
 573
 574 FcPrivate FcBool
 575 FcConfigAddConfigFile (FcConfig         *config,
 576                        const FcChar8    *f);
 577
 578 FcPrivate FcBool
 579 FcConfigAddBlank (FcConfig      *config,
 580                   FcChar32      blank);
 581
 582 FcPrivate FcBool
 583 FcConfigAddEdit (FcConfig       *config,
 584                  FcTest         *test,
 585                  FcEdit         *edit,
 586                  FcMatchKind    kind);
 587
 588 FcPrivate void
 589 FcConfigSetFonts (FcConfig      *config,
 590                   FcFontSet     *fonts,
 591                   FcSetName     set);
 592
 593 FcPrivate FcBool
 594 FcConfigCompareValue (const FcValue *m,
 595                       FcOp          op,
 596                       const FcValue *v);
 597
 598 FcPrivate FcBool
 599 FcConfigGlobAdd (FcConfig       *config,
 600                  const FcChar8  *glob,
 601                  FcBool         accept);
 602
 603 FcPrivate FcBool
 604 FcConfigAcceptFilename (FcConfig        *config,
 605                         const FcChar8   *filename);
 606
 607 FcPrivate FcBool
 608 FcConfigPatternsAdd (FcConfig   *config,
 609                      FcPattern  *pattern,
 610                      FcBool     accept);
 611
 612 FcPrivate FcBool
 613 FcConfigAcceptFont (FcConfig        *config,
 614                     const FcPattern *font);
 615
 616 FcPrivate FcFileTime
 617 FcConfigModifiedTime (FcConfig *config);
 618
 619 FcPrivate FcBool
 620 FcConfigAddCache (FcConfig *config, FcCache *cache,
 621                   FcSetName set, FcStrSet *dirSet);
 622
 623 /* fcserialize.c */
 624 FcPrivate intptr_t
 625 FcAlignSize (intptr_t size);
 626
 627 FcPrivate FcSerialize *
 628 FcSerializeCreate (void);
 629
 630 FcPrivate void
 631 FcSerializeDestroy (FcSerialize *serialize);
 632
 633 FcPrivate FcBool
 634 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 635
 636 FcPrivate intptr_t
 637 FcSerializeReserve (FcSerialize *serialize, int size);
 638
 639 FcPrivate intptr_t
 640 FcSerializeOffset (FcSerialize *serialize, const void *object);
 641
 642 FcPrivate void *
 643 FcSerializePtr (FcSerialize *serialize, const void *object);
 644
 645 FcPrivate FcBool
 646 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 647
 648 FcPrivate FcLangSet *
 649 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 650
 651 /* fccharset.c */
 652 FcPrivate void
 653 FcLangCharSetPopulate (void);
 654
 655 FcPrivate FcCharSetFreezer *
 656 FcCharSetFreezerCreate (void);
 657
 658 FcPrivate const FcCharSet *
 659 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 660
 661 FcPrivate void
 662 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 663
 664 FcPrivate FcBool
 665 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 666
 667 FcPrivate FcCharSet *
 668 FcNameParseCharSet (FcChar8 *string);
 669
 670 FcPrivate FcBool
 671 FcNameUnparseValue (FcStrBuf    *buf,
 672                     FcValue     *v0,
 673                     FcChar8     *escape);
 674
 675 FcPrivate FcBool
 676 FcNameUnparseValueList (FcStrBuf        *buf,
 677                         FcValueListPtr  v,
 678                         FcChar8         *escape);
 679
 680 FcPrivate FcCharLeaf *
 681 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 682
 683 FcPrivate FcBool
 684 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 685
 686 FcPrivate FcCharSet *
 687 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 688
 689 FcPrivate FcChar16 *
 690 FcCharSetGetNumbers(const FcCharSet *c);
 691
 692 /* fcdbg.c */
 693 FcPrivate void
 694 FcValueListPrint (const FcValueListPtr l);
 695
 696 FcPrivate void
 697 FcLangSetPrint (const FcLangSet *ls);
 698
 699 FcPrivate void
 700 FcOpPrint (FcOp op);
 701
 702 FcPrivate void
 703 FcTestPrint (const FcTest *test);
 704
 705 FcPrivate void
 706 FcExprPrint (const FcExpr *expr);
 707
 708 FcPrivate void
 709 FcEditPrint (const FcEdit *edit);
 710
 711 FcPrivate void
 712 FcSubstPrint (const FcSubst *subst);
 713
 714 FcPrivate void
 715 FcCharSetPrint (const FcCharSet *c);
 716
 717 extern FcPrivate int FcDebugVal;
 718
 719 #define FcDebug() (FcDebugVal)
 720
 721 FcPrivate void
 722 FcInitDebug (void);
 723
 724 /* fcdefault.c */
 725 FcPrivate FcChar8 *
 726 FcGetDefaultLang (void);
 727
 728 /* fcdir.c */
 729
 730 FcPrivate FcBool
 731 FcFileScanConfig (FcFontSet     *set,
 732                   FcStrSet      *dirs,
 733                   FcBlanks      *blanks,
 734                   const FcChar8 *file,
 735                   FcConfig      *config);
 736
 737 FcPrivate FcBool
 738 FcDirScanConfig (FcFontSet      *set,
 739                  FcStrSet       *dirs,
 740                  FcBlanks       *blanks,
 741                  const FcChar8  *dir,
 742                  FcBool         force,
 743                  FcConfig       *config);
 744
 745 /* fcfont.c */
 746 FcPrivate int
 747 FcFontDebug (void);
 748
 749 /* fcfs.c */
 750
 751 FcPrivate FcBool
 752 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 753
 754 FcPrivate FcFontSet *
 755 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 756
 757 /* fcxml.c */
 758 FcPrivate void
 759 FcTestDestroy (FcTest *test);
 760
 761 FcPrivate void
 762 FcEditDestroy (FcEdit *e);
 763
 764 /* fcinit.c */
 765
 766 FcPrivate void
 767 FcMemReport (void);
 768
 769 FcPrivate void
 770 FcMemAlloc (int kind, int size);
 771
 772 FcPrivate void
 773 FcMemFree (int kind, int size);
 774
 775 /* fclang.c */
 776 FcPrivate FcLangSet *
 777 FcFreeTypeLangSet (const FcCharSet  *charset,
 778                    const FcChar8    *exclusiveLang);
 779
 780 FcPrivate FcLangResult
 781 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 782
 783 FcPrivate FcLangSet *
 784 FcLangSetPromote (const FcChar8 *lang);
 785
 786 FcPrivate FcLangSet *
 787 FcNameParseLangSet (const FcChar8 *string);
 788
 789 FcPrivate FcBool
 790 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 791
 792 FcPrivate FcChar8 *
 793 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 794
 795 /* fclist.c */
 796
 797 FcPrivate FcBool
 798 FcListPatternMatchAny (const FcPattern *p,
 799                        const FcPattern *font);
 800
 801 /* fcmatch.c */
 802
 803 /* fcname.c */
 804
 805 /*
 806  * NOTE -- this ordering is part of the cache file format.
 807  * It must also match the ordering in fcname.c
 808  */
 809
 810 #define FC_FAMILY_OBJECT        1
 811 #define FC_FAMILYLANG_OBJECT    2
 812 #define FC_STYLE_OBJECT         3
 813 #define FC_STYLELANG_OBJECT     4
 814 #define FC_FULLNAME_OBJECT      5
 815 #define FC_FULLNAMELANG_OBJECT  6
 816 #define FC_SLANT_OBJECT         7
 817 #define FC_WEIGHT_OBJECT        8
 818 #define FC_WIDTH_OBJECT         9
 819 #define FC_SIZE_OBJECT          10
 820 #define FC_ASPECT_OBJECT        11
 821 #define FC_PIXEL_SIZE_OBJECT    12
 822 #define FC_SPACING_OBJECT       13
 823 #define FC_FOUNDRY_OBJECT       14
 824 #define FC_ANTIALIAS_OBJECT     15
 825 #define FC_HINT_STYLE_OBJECT    16
 826 #define FC_HINTING_OBJECT       17
 827 #define FC_VERTICAL_LAYOUT_OBJECT       18
 828 #define FC_AUTOHINT_OBJECT      19
 829 #define FC_GLOBAL_ADVANCE_OBJECT        20
 830 #define FC_FILE_OBJECT          21
 831 #define FC_INDEX_OBJECT         22
 832 #define FC_RASTERIZER_OBJECT    23
 833 #define FC_OUTLINE_OBJECT       24
 834 #define FC_SCALABLE_OBJECT      25
 835 #define FC_DPI_OBJECT           26
 836 #define FC_RGBA_OBJECT          27
 837 #define FC_SCALE_OBJECT         28
 838 #define FC_MINSPACE_OBJECT      29
 839 #define FC_CHAR_WIDTH_OBJECT    30
 840 #define FC_CHAR_HEIGHT_OBJECT   31
 841 #define FC_MATRIX_OBJECT        32
 842 #define FC_CHARSET_OBJECT       33
 843 #define FC_LANG_OBJECT          34
 844 #define FC_FONTVERSION_OBJECT   35
 845 #define FC_CAPABILITY_OBJECT    36
 846 #define FC_FONTFORMAT_OBJECT    37
 847 #define FC_EMBOLDEN_OBJECT      38
 848 #define FC_EMBEDDED_BITMAP_OBJECT       39
 849 #define FC_DECORATIVE_OBJECT    40
 850 #define FC_LCD_FILTER_OBJECT    41
 851 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 852
 853 FcPrivate FcBool
 854 FcNameBool (const FcChar8 *v, FcBool *result);
 855
 856 FcPrivate FcBool
 857 FcObjectValidType (FcObject object, FcType type);
 858
 859 FcPrivate FcObject
 860 FcObjectFromName (const char * name);
 861
 862 FcPrivate const char *
 863 FcObjectName (FcObject object);
 864
 865 FcPrivate FcObjectSet *
 866 FcObjectGetSet (void);
 867
 868 FcPrivate FcBool
 869 FcObjectInit (void);
 870
 871 FcPrivate void
 872 FcObjectFini (void);
 873
 874 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 875
 876 /* fcpat.c */
 877
 878 FcPrivate FcValue
 879 FcValueCanonicalize (const FcValue *v);
 880
 881 FcPrivate void
 882 FcValueListDestroy (FcValueListPtr l);
 883
 884 FcPrivate FcPatternElt *
 885 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 886
 887 FcPrivate FcPatternElt *
 888 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 889
 890 FcPrivate FcBool
 891 FcPatternObjectAddWithBinding  (FcPattern       *p,
 892                                 FcObject        object,
 893                                 FcValue         value,
 894                                 FcValueBinding  binding,
 895                                 FcBool          append);
 896
 897 FcPrivate FcBool
 898 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 899
 900 FcPrivate FcBool
 901 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 902
 903 FcPrivate FcResult
 904 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 905
 906 FcPrivate FcBool
 907 FcPatternObjectDel (FcPattern *p, FcObject object);
 908
 909 FcPrivate FcBool
 910 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 911
 912 FcPrivate FcBool
 913 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 914
 915 FcPrivate FcBool
 916 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 917
 918 FcPrivate FcBool
 919 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 920
 921 FcPrivate FcBool
 922 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 923
 924 FcPrivate FcBool
 925 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 926
 927 FcPrivate FcBool
 928 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 929
 930 FcPrivate FcBool
 931 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 932
 933 FcPrivate FcResult
 934 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 935
 936 FcPrivate FcResult
 937 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 938
 939 FcPrivate FcResult
 940 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 941
 942 FcPrivate FcResult
 943 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 944
 945 FcPrivate FcResult
 946 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 947
 948 FcPrivate FcResult
 949 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 950
 951 FcPrivate FcResult
 952 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 953
 954 FcPrivate void
 955 FcPatternFini (void);
 956
 957 FcPrivate FcBool
 958 FcPatternAppend (FcPattern *p, FcPattern *s);
 959
 960 FcPrivate const FcChar8 *
 961 FcStrStaticName (const FcChar8 *name);
 962
 963 FcPrivate FcChar32
 964 FcStringHash (const FcChar8 *s);
 965
 966 FcPrivate FcBool
 967 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 968
 969 FcPrivate FcPattern *
 970 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 971
 972 FcPrivate FcBool
 973 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 974
 975 FcPrivate FcValueList *
 976 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 977
 978 /* fcrender.c */
 979
 980 /* fcmatrix.c */
 981
 982 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 983
 984 FcPrivate void
 985 FcMatrixFree (FcMatrix *mat);
 986
 987 /* fcstr.c */
 988 FcPrivate void
 989 FcStrSetSort (FcStrSet * set);
 990
 991 FcPrivate void
 992 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 993
 994 FcPrivate void
 995 FcStrBufDestroy (FcStrBuf *buf);
 996
 997 FcPrivate FcChar8 *
 998 FcStrBufDone (FcStrBuf *buf);
 999
1000 FcPrivate FcChar8 *
1001 FcStrBufDoneStatic (FcStrBuf *buf);
1002
1003 FcPrivate FcBool
1004 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1005
1006 FcPrivate FcBool
1007 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1008
1009 FcPrivate FcBool
1010 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1011
1012 FcPrivate int
1013 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1014
1015 FcPrivate const FcChar8 *
1016 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1017
1018 FcPrivate const FcChar8 *
1019 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1020
1021 FcPrivate const FcChar8 *
1022 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1023
1024 FcPrivate FcBool
1025 FcStrUsesHome (const FcChar8 *s);
1026
1027 FcPrivate FcChar8 *
1028 FcStrLastSlash (const FcChar8  *path);
1029
1030 FcPrivate FcChar32
1031 FcStrHashIgnoreCase (const FcChar8 *s);
1032
1033 FcPrivate FcChar8 *
1034 FcStrCanonFilename (const FcChar8 *s);
1035
1036 FcPrivate FcBool
1037 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1038
1039 FcPrivate FcChar8 *
1040 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1041
1042 #endif /* _FC_INT_H_ */