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