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_alignof(type) offsetof (struct { char c; type member; }, member)
 432
 433 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 434 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 435 #define FC_CACHE_CONTENT_VERSION    2
 436
 437 struct _FcAtomic {
 438     FcChar8     *file;          /* original file name */
 439     FcChar8     *new;           /* temp file name -- write data here */
 440     FcChar8     *lck;           /* lockfile name (used for locking) */
 441     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 442 };
 443
 444 struct _FcBlanks {
 445     int         nblank;
 446     int         sblank;
 447     FcChar32    *blanks;
 448 };
 449
 450 struct _FcConfig {
 451     /*
 452      * File names loaded from the configuration -- saved here as the
 453      * cache file must be consulted before the directories are scanned,
 454      * and those directives may occur in any order
 455      */
 456     FcStrSet    *configDirs;        /* directories to scan for fonts */
 457     /*
 458      * Set of allowed blank chars -- used to
 459      * trim fonts of bogus glyphs
 460      */
 461     FcBlanks    *blanks;
 462     /*
 463      * List of directories containing fonts,
 464      * built by recursively scanning the set
 465      * of configured directories
 466      */
 467     FcStrSet    *fontDirs;
 468     /*
 469      * List of directories containing cache files.
 470      */
 471     FcStrSet    *cacheDirs;
 472     /*
 473      * Names of all of the configuration files used
 474      * to create this configuration
 475      */
 476     FcStrSet    *configFiles;       /* config files loaded */
 477     /*
 478      * Substitution instructions for patterns and fonts;
 479      * maxObjects is used to allocate appropriate intermediate storage
 480      * while performing a whole set of substitutions
 481      */
 482     FcSubst     *substPattern;      /* substitutions for patterns */
 483     FcSubst     *substFont;         /* substitutions for fonts */
 484     FcSubst     *substScan;         /* substitutions for scanned fonts */
 485     int         maxObjects;         /* maximum number of tests in all substs */
 486     /*
 487      * List of patterns used to control font file selection
 488      */
 489     FcStrSet    *acceptGlobs;
 490     FcStrSet    *rejectGlobs;
 491     FcFontSet   *acceptPatterns;
 492     FcFontSet   *rejectPatterns;
 493     /*
 494      * The set of fonts loaded from the listed directories; the
 495      * order within the set does not determine the font selection,
 496      * except in the case of identical matches in which case earlier fonts
 497      * match preferrentially
 498      */
 499     FcFontSet   *fonts[FcSetApplication + 1];
 500     /*
 501      * Fontconfig can periodically rescan the system configuration
 502      * and font directories.  This rescanning occurs when font
 503      * listing requests are made, but no more often than rescanInterval
 504      * seconds apart.
 505      */
 506     time_t      rescanTime;         /* last time information was scanned */
 507     int         rescanInterval;     /* interval between scans */
 508
 509     int         ref;                /* reference count */
 510
 511     FcExprPage *expr_pool;          /* pool of FcExpr's */
 512 };
 513
 514 extern FcPrivate FcConfig       *_fcConfig;
 515
 516 typedef struct _FcFileTime {
 517     time_t  time;
 518     FcBool  set;
 519 } FcFileTime;
 520
 521 typedef struct _FcCharMap FcCharMap;
 522
 523 /* watch out; assumes that v is void * -PL */
 524 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 525
 526 /* fcblanks.c */
 527
 528 /* fccache.c */
 529
 530 FcPrivate FcCache *
 531 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 532
 533 FcPrivate FcCache *
 534 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 535
 536 FcPrivate FcBool
 537 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 538
 539 FcPrivate void
 540 FcCacheObjectReference (void *object);
 541
 542 FcPrivate void
 543 FcCacheObjectDereference (void *object);
 544
 545 FcPrivate void
 546 FcCacheFini (void);
 547
 548 FcPrivate void
 549 FcDirCacheReference (FcCache *cache, int nref);
 550
 551 #ifdef _WIN32
 552 FcPrivate int
 553 FcStat (const char *file, struct stat *statb);
 554 #else
 555 #define FcStat stat
 556 #endif
 557
 558 /* fccfg.c */
 559
 560 FcPrivate FcExpr *
 561 FcConfigAllocExpr (FcConfig *config);
 562
 563 FcPrivate FcBool
 564 FcConfigAddConfigDir (FcConfig      *config,
 565                       const FcChar8 *d);
 566
 567 FcPrivate FcBool
 568 FcConfigAddFontDir (FcConfig        *config,
 569                     const FcChar8   *d);
 570
 571 FcPrivate FcBool
 572 FcConfigAddDir (FcConfig        *config,
 573                 const FcChar8   *d);
 574
 575 FcPrivate FcBool
 576 FcConfigAddCacheDir (FcConfig       *config,
 577                      const FcChar8  *d);
 578
 579 FcPrivate FcBool
 580 FcConfigAddConfigFile (FcConfig         *config,
 581                        const FcChar8    *f);
 582
 583 FcPrivate FcBool
 584 FcConfigAddBlank (FcConfig      *config,
 585                   FcChar32      blank);
 586
 587 FcPrivate FcBool
 588 FcConfigAddEdit (FcConfig       *config,
 589                  FcTest         *test,
 590                  FcEdit         *edit,
 591                  FcMatchKind    kind);
 592
 593 FcPrivate void
 594 FcConfigSetFonts (FcConfig      *config,
 595                   FcFontSet     *fonts,
 596                   FcSetName     set);
 597
 598 FcPrivate FcBool
 599 FcConfigCompareValue (const FcValue *m,
 600                       FcOp          op,
 601                       const FcValue *v);
 602
 603 FcPrivate FcBool
 604 FcConfigGlobAdd (FcConfig       *config,
 605                  const FcChar8  *glob,
 606                  FcBool         accept);
 607
 608 FcPrivate FcBool
 609 FcConfigAcceptFilename (FcConfig        *config,
 610                         const FcChar8   *filename);
 611
 612 FcPrivate FcBool
 613 FcConfigPatternsAdd (FcConfig   *config,
 614                      FcPattern  *pattern,
 615                      FcBool     accept);
 616
 617 FcPrivate FcBool
 618 FcConfigAcceptFont (FcConfig        *config,
 619                     const FcPattern *font);
 620
 621 FcPrivate FcFileTime
 622 FcConfigModifiedTime (FcConfig *config);
 623
 624 FcPrivate FcBool
 625 FcConfigAddCache (FcConfig *config, FcCache *cache,
 626                   FcSetName set, FcStrSet *dirSet);
 627
 628 /* fcserialize.c */
 629 FcPrivate intptr_t
 630 FcAlignSize (intptr_t size);
 631
 632 FcPrivate FcSerialize *
 633 FcSerializeCreate (void);
 634
 635 FcPrivate void
 636 FcSerializeDestroy (FcSerialize *serialize);
 637
 638 FcPrivate FcBool
 639 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 640
 641 FcPrivate intptr_t
 642 FcSerializeReserve (FcSerialize *serialize, int size);
 643
 644 FcPrivate intptr_t
 645 FcSerializeOffset (FcSerialize *serialize, const void *object);
 646
 647 FcPrivate void *
 648 FcSerializePtr (FcSerialize *serialize, const void *object);
 649
 650 FcPrivate FcBool
 651 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 652
 653 FcPrivate FcLangSet *
 654 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 655
 656 /* fccharset.c */
 657 FcPrivate void
 658 FcLangCharSetPopulate (void);
 659
 660 FcPrivate FcCharSetFreezer *
 661 FcCharSetFreezerCreate (void);
 662
 663 FcPrivate const FcCharSet *
 664 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 665
 666 FcPrivate void
 667 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 668
 669 FcPrivate FcBool
 670 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 671
 672 FcPrivate FcCharSet *
 673 FcNameParseCharSet (FcChar8 *string);
 674
 675 FcPrivate FcBool
 676 FcNameUnparseValue (FcStrBuf    *buf,
 677                     FcValue     *v0,
 678                     FcChar8     *escape);
 679
 680 FcPrivate FcBool
 681 FcNameUnparseValueList (FcStrBuf        *buf,
 682                         FcValueListPtr  v,
 683                         FcChar8         *escape);
 684
 685 FcPrivate FcCharLeaf *
 686 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 687
 688 FcPrivate FcBool
 689 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 690
 691 FcPrivate FcCharSet *
 692 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 693
 694 FcPrivate FcChar16 *
 695 FcCharSetGetNumbers(const FcCharSet *c);
 696
 697 /* fcdbg.c */
 698 FcPrivate void
 699 FcValueListPrint (const FcValueListPtr l);
 700
 701 FcPrivate void
 702 FcLangSetPrint (const FcLangSet *ls);
 703
 704 FcPrivate void
 705 FcOpPrint (FcOp op);
 706
 707 FcPrivate void
 708 FcTestPrint (const FcTest *test);
 709
 710 FcPrivate void
 711 FcExprPrint (const FcExpr *expr);
 712
 713 FcPrivate void
 714 FcEditPrint (const FcEdit *edit);
 715
 716 FcPrivate void
 717 FcSubstPrint (const FcSubst *subst);
 718
 719 FcPrivate void
 720 FcCharSetPrint (const FcCharSet *c);
 721
 722 extern FcPrivate int FcDebugVal;
 723
 724 #define FcDebug() (FcDebugVal)
 725
 726 FcPrivate void
 727 FcInitDebug (void);
 728
 729 /* fcdefault.c */
 730 FcPrivate FcChar8 *
 731 FcGetDefaultLang (void);
 732
 733 /* fcdir.c */
 734
 735 FcPrivate FcBool
 736 FcFileScanConfig (FcFontSet     *set,
 737                   FcStrSet      *dirs,
 738                   FcBlanks      *blanks,
 739                   const FcChar8 *file,
 740                   FcConfig      *config);
 741
 742 FcPrivate FcBool
 743 FcDirScanConfig (FcFontSet      *set,
 744                  FcStrSet       *dirs,
 745                  FcBlanks       *blanks,
 746                  const FcChar8  *dir,
 747                  FcBool         force,
 748                  FcConfig       *config);
 749
 750 /* fcfont.c */
 751 FcPrivate int
 752 FcFontDebug (void);
 753
 754 /* fcfs.c */
 755
 756 FcPrivate FcBool
 757 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 758
 759 FcPrivate FcFontSet *
 760 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 761
 762 /* fcxml.c */
 763 FcPrivate void
 764 FcTestDestroy (FcTest *test);
 765
 766 FcPrivate void
 767 FcEditDestroy (FcEdit *e);
 768
 769 /* fcinit.c */
 770
 771 FcPrivate void
 772 FcMemReport (void);
 773
 774 FcPrivate void
 775 FcMemAlloc (int kind, int size);
 776
 777 FcPrivate void
 778 FcMemFree (int kind, int size);
 779
 780 /* fclang.c */
 781 FcPrivate FcLangSet *
 782 FcFreeTypeLangSet (const FcCharSet  *charset,
 783                    const FcChar8    *exclusiveLang);
 784
 785 FcPrivate FcLangResult
 786 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 787
 788 FcPrivate FcLangSet *
 789 FcLangSetPromote (const FcChar8 *lang);
 790
 791 FcPrivate FcLangSet *
 792 FcNameParseLangSet (const FcChar8 *string);
 793
 794 FcPrivate FcBool
 795 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 796
 797 FcPrivate FcChar8 *
 798 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 799
 800 /* fclist.c */
 801
 802 FcPrivate FcBool
 803 FcListPatternMatchAny (const FcPattern *p,
 804                        const FcPattern *font);
 805
 806 /* fcmatch.c */
 807
 808 /* fcname.c */
 809
 810 /*
 811  * NOTE -- this ordering is part of the cache file format.
 812  * It must also match the ordering in fcname.c
 813  */
 814
 815 #define FC_FAMILY_OBJECT        1
 816 #define FC_FAMILYLANG_OBJECT    2
 817 #define FC_STYLE_OBJECT         3
 818 #define FC_STYLELANG_OBJECT     4
 819 #define FC_FULLNAME_OBJECT      5
 820 #define FC_FULLNAMELANG_OBJECT  6
 821 #define FC_SLANT_OBJECT         7
 822 #define FC_WEIGHT_OBJECT        8
 823 #define FC_WIDTH_OBJECT         9
 824 #define FC_SIZE_OBJECT          10
 825 #define FC_ASPECT_OBJECT        11
 826 #define FC_PIXEL_SIZE_OBJECT    12
 827 #define FC_SPACING_OBJECT       13
 828 #define FC_FOUNDRY_OBJECT       14
 829 #define FC_ANTIALIAS_OBJECT     15
 830 #define FC_HINT_STYLE_OBJECT    16
 831 #define FC_HINTING_OBJECT       17
 832 #define FC_VERTICAL_LAYOUT_OBJECT       18
 833 #define FC_AUTOHINT_OBJECT      19
 834 #define FC_GLOBAL_ADVANCE_OBJECT        20
 835 #define FC_FILE_OBJECT          21
 836 #define FC_INDEX_OBJECT         22
 837 #define FC_RASTERIZER_OBJECT    23
 838 #define FC_OUTLINE_OBJECT       24
 839 #define FC_SCALABLE_OBJECT      25
 840 #define FC_DPI_OBJECT           26
 841 #define FC_RGBA_OBJECT          27
 842 #define FC_SCALE_OBJECT         28
 843 #define FC_MINSPACE_OBJECT      29
 844 #define FC_CHAR_WIDTH_OBJECT    30
 845 #define FC_CHAR_HEIGHT_OBJECT   31
 846 #define FC_MATRIX_OBJECT        32
 847 #define FC_CHARSET_OBJECT       33
 848 #define FC_LANG_OBJECT          34
 849 #define FC_FONTVERSION_OBJECT   35
 850 #define FC_CAPABILITY_OBJECT    36
 851 #define FC_FONTFORMAT_OBJECT    37
 852 #define FC_EMBOLDEN_OBJECT      38
 853 #define FC_EMBEDDED_BITMAP_OBJECT       39
 854 #define FC_DECORATIVE_OBJECT    40
 855 #define FC_LCD_FILTER_OBJECT    41
 856 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 857
 858 FcPrivate FcBool
 859 FcNameBool (const FcChar8 *v, FcBool *result);
 860
 861 FcPrivate FcBool
 862 FcObjectValidType (FcObject object, FcType type);
 863
 864 FcPrivate FcObject
 865 FcObjectFromName (const char * name);
 866
 867 FcPrivate const char *
 868 FcObjectName (FcObject object);
 869
 870 FcPrivate FcObjectSet *
 871 FcObjectGetSet (void);
 872
 873 FcPrivate FcBool
 874 FcObjectInit (void);
 875
 876 FcPrivate void
 877 FcObjectFini (void);
 878
 879 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 880
 881 /* fcpat.c */
 882
 883 FcPrivate FcValue
 884 FcValueCanonicalize (const FcValue *v);
 885
 886 FcPrivate void
 887 FcValueListDestroy (FcValueListPtr l);
 888
 889 FcPrivate FcPatternElt *
 890 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 891
 892 FcPrivate FcPatternElt *
 893 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 894
 895 FcPrivate FcBool
 896 FcPatternObjectAddWithBinding  (FcPattern       *p,
 897                                 FcObject        object,
 898                                 FcValue         value,
 899                                 FcValueBinding  binding,
 900                                 FcBool          append);
 901
 902 FcPrivate FcBool
 903 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 904
 905 FcPrivate FcBool
 906 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 907
 908 FcPrivate FcResult
 909 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 910
 911 FcPrivate FcBool
 912 FcPatternObjectDel (FcPattern *p, FcObject object);
 913
 914 FcPrivate FcBool
 915 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 916
 917 FcPrivate FcBool
 918 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 919
 920 FcPrivate FcBool
 921 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 922
 923 FcPrivate FcBool
 924 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 925
 926 FcPrivate FcBool
 927 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 928
 929 FcPrivate FcBool
 930 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 931
 932 FcPrivate FcBool
 933 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 934
 935 FcPrivate FcBool
 936 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 937
 938 FcPrivate FcResult
 939 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 940
 941 FcPrivate FcResult
 942 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 943
 944 FcPrivate FcResult
 945 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 946
 947 FcPrivate FcResult
 948 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 949
 950 FcPrivate FcResult
 951 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 952
 953 FcPrivate FcResult
 954 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 955
 956 FcPrivate FcResult
 957 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 958
 959 FcPrivate void
 960 FcPatternFini (void);
 961
 962 FcPrivate FcBool
 963 FcPatternAppend (FcPattern *p, FcPattern *s);
 964
 965 FcPrivate const FcChar8 *
 966 FcStrStaticName (const FcChar8 *name);
 967
 968 FcPrivate FcChar32
 969 FcStringHash (const FcChar8 *s);
 970
 971 FcPrivate FcBool
 972 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 973
 974 FcPrivate FcPattern *
 975 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 976
 977 FcPrivate FcBool
 978 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 979
 980 FcPrivate FcValueList *
 981 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 982
 983 /* fcrender.c */
 984
 985 /* fcmatrix.c */
 986
 987 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 988
 989 FcPrivate void
 990 FcMatrixFree (FcMatrix *mat);
 991
 992 /* fcstr.c */
 993 FcPrivate void
 994 FcStrSetSort (FcStrSet * set);
 995
 996 FcPrivate void
 997 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 998
 999 FcPrivate void
1000 FcStrBufDestroy (FcStrBuf *buf);
1001
1002 FcPrivate FcChar8 *
1003 FcStrBufDone (FcStrBuf *buf);
1004
1005 FcPrivate FcChar8 *
1006 FcStrBufDoneStatic (FcStrBuf *buf);
1007
1008 FcPrivate FcBool
1009 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1010
1011 FcPrivate FcBool
1012 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1013
1014 FcPrivate FcBool
1015 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1016
1017 FcPrivate int
1018 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1019
1020 FcPrivate const FcChar8 *
1021 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1022
1023 FcPrivate const FcChar8 *
1024 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1025
1026 FcPrivate const FcChar8 *
1027 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1028
1029 FcPrivate FcBool
1030 FcStrUsesHome (const FcChar8 *s);
1031
1032 FcPrivate FcChar8 *
1033 FcStrLastSlash (const FcChar8  *path);
1034
1035 FcPrivate FcChar32
1036 FcStrHashIgnoreCase (const FcChar8 *s);
1037
1038 FcPrivate FcChar8 *
1039 FcStrCanonFilename (const FcChar8 *s);
1040
1041 FcPrivate FcBool
1042 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1043
1044 FcPrivate FcChar8 *
1045 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1046
1047 #endif /* _FC_INT_H_ */