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  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL KEITH PACKARD 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 /* 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, 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 enum _FcQual {
 251     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 252 } FcQual;
 253
 254 #define FcMatchDefault  ((FcMatchKind) -1)
 255
 256 typedef struct _FcTest {
 257     struct _FcTest      *next;
 258     FcMatchKind         kind;
 259     FcQual              qual;
 260     FcObject            object;
 261     FcOp                op;
 262     FcExpr              *expr;
 263 } FcTest;
 264
 265 typedef struct _FcEdit {
 266     struct _FcEdit *next;
 267     FcObject        object;
 268     FcOp            op;
 269     FcExpr          *expr;
 270     FcValueBinding  binding;
 271 } FcEdit;
 272
 273 typedef struct _FcSubst {
 274     struct _FcSubst     *next;
 275     FcTest              *test;
 276     FcEdit              *edit;
 277 } FcSubst;
 278
 279 typedef struct _FcCharLeaf {
 280     FcChar32    map[256/32];
 281 } FcCharLeaf;
 282
 283 #define FC_REF_CONSTANT     -1
 284
 285 struct _FcCharSet {
 286     int             ref;        /* reference count */
 287     int             num;        /* size of leaves and numbers arrays */
 288     intptr_t        leaves_offset;
 289     intptr_t        numbers_offset;
 290 };
 291
 292 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 293 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 294                                                FcCharSetLeaves(c)[i], \
 295                                                FcCharLeaf))
 296 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 297
 298 struct _FcStrSet {
 299     int             ref;        /* reference count */
 300     int             num;
 301     int             size;
 302     FcChar8         **strs;
 303 };
 304
 305 struct _FcStrList {
 306     FcStrSet        *set;
 307     int             n;
 308 };
 309
 310 typedef struct _FcStrBuf {
 311     FcChar8 *buf;
 312     FcBool  allocated;
 313     FcBool  failed;
 314     int     len;
 315     int     size;
 316     FcChar8 buf_static[16 * sizeof (void *)];
 317 } FcStrBuf;
 318
 319 struct _FcCache {
 320     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 321     int         version;            /* FC_CACHE_CONTENT_VERSION */
 322     intptr_t    size;               /* size of file */
 323     intptr_t    dir;                /* offset to dir name */
 324     intptr_t    dirs;               /* offset to subdirs */
 325     int         dirs_count;         /* number of subdir strings */
 326     intptr_t    set;                /* offset to font set */
 327     int         mtime;              /* low bits of directory mtime */
 328 };
 329
 330 #undef FcCacheDir
 331 #undef FcCacheSubdir
 332 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 333 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 334 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 335 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 336                                            FcCacheDirs(c)[i], \
 337                                            FcChar8)
 338
 339 /*
 340  * Used while constructing a directory cache object
 341  */
 342
 343 #define FC_SERIALIZE_HASH_SIZE  8191
 344
 345 typedef struct _FcSerializeBucket {
 346     struct _FcSerializeBucket *next;
 347     const void  *object;
 348     intptr_t    offset;
 349 } FcSerializeBucket;
 350
 351 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 352
 353 typedef struct _FcSerialize {
 354     intptr_t            size;
 355     FcCharSetFreezer    *cs_freezer;
 356     void                *linear;
 357     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 358 } FcSerialize;
 359
 360 /*
 361  * To map adobe glyph names to unicode values, a precomputed hash
 362  * table is used
 363  */
 364
 365 typedef struct _FcGlyphName {
 366     FcChar32    ucs;            /* unicode value */
 367     FcChar8     name[1];        /* name extends beyond struct */
 368 } FcGlyphName;
 369
 370 /*
 371  * To perform case-insensitive string comparisons, a table
 372  * is used which holds three different kinds of folding data.
 373  *
 374  * The first is a range of upper case values mapping to a range
 375  * of their lower case equivalents.  Within each range, the offset
 376  * between upper and lower case is constant.
 377  *
 378  * The second is a range of upper case values which are interleaved
 379  * with their lower case equivalents.
 380  *
 381  * The third is a set of raw unicode values mapping to a list
 382  * of unicode values for comparison purposes.  This allows conversion
 383  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 384  * holds the list of unicode values for each entry.
 385  *
 386  * These are packed into a single table.  Using a binary search,
 387  * the appropriate entry can be located.
 388  */
 389
 390 #define FC_CASE_FOLD_RANGE          0
 391 #define FC_CASE_FOLD_EVEN_ODD       1
 392 #define FC_CASE_FOLD_FULL           2
 393
 394 typedef struct _FcCaseFold {
 395     FcChar32    upper;
 396     FcChar16    method : 2;
 397     FcChar16    count : 14;
 398     short       offset;     /* lower - upper for RANGE, table id for FULL */
 399 } FcCaseFold;
 400
 401 #define FC_MAX_FILE_LEN     4096
 402
 403 /* XXX remove these when we're ready */
 404
 405 #define fc_value_string(v)      FcValueString(v)
 406 #define fc_value_charset(v)     FcValueCharSet(v)
 407 #define fc_value_langset(v)     FcValueLangSet(v)
 408 #define fc_storage_type(v)      ((v)->type)
 409
 410 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 411
 412 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 413 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 414 #define FC_CACHE_CONTENT_VERSION    2
 415
 416 struct _FcAtomic {
 417     FcChar8     *file;          /* original file name */
 418     FcChar8     *new;           /* temp file name -- write data here */
 419     FcChar8     *lck;           /* lockfile name (used for locking) */
 420     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 421 };
 422
 423 struct _FcBlanks {
 424     int         nblank;
 425     int         sblank;
 426     FcChar32    *blanks;
 427 };
 428
 429 struct _FcConfig {
 430     /*
 431      * File names loaded from the configuration -- saved here as the
 432      * cache file must be consulted before the directories are scanned,
 433      * and those directives may occur in any order
 434      */
 435     FcStrSet    *configDirs;        /* directories to scan for fonts */
 436     /*
 437      * Set of allowed blank chars -- used to
 438      * trim fonts of bogus glyphs
 439      */
 440     FcBlanks    *blanks;
 441     /*
 442      * List of directories containing fonts,
 443      * built by recursively scanning the set
 444      * of configured directories
 445      */
 446     FcStrSet    *fontDirs;
 447     /*
 448      * List of directories containing cache files.
 449      */
 450     FcStrSet    *cacheDirs;
 451     /*
 452      * Names of all of the configuration files used
 453      * to create this configuration
 454      */
 455     FcStrSet    *configFiles;       /* config files loaded */
 456     /*
 457      * Substitution instructions for patterns and fonts;
 458      * maxObjects is used to allocate appropriate intermediate storage
 459      * while performing a whole set of substitutions
 460      */
 461     FcSubst     *substPattern;      /* substitutions for patterns */
 462     FcSubst     *substFont;         /* substitutions for fonts */
 463     FcSubst     *substScan;         /* substitutions for scanned fonts */
 464     int         maxObjects;         /* maximum number of tests in all substs */
 465     /*
 466      * List of patterns used to control font file selection
 467      */
 468     FcStrSet    *acceptGlobs;
 469     FcStrSet    *rejectGlobs;
 470     FcFontSet   *acceptPatterns;
 471     FcFontSet   *rejectPatterns;
 472     /*
 473      * The set of fonts loaded from the listed directories; the
 474      * order within the set does not determine the font selection,
 475      * except in the case of identical matches in which case earlier fonts
 476      * match preferrentially
 477      */
 478     FcFontSet   *fonts[FcSetApplication + 1];
 479     /*
 480      * Fontconfig can periodically rescan the system configuration
 481      * and font directories.  This rescanning occurs when font
 482      * listing requests are made, but no more often than rescanInterval
 483      * seconds apart.
 484      */
 485     time_t      rescanTime;         /* last time information was scanned */
 486     int         rescanInterval;     /* interval between scans */
 487
 488     int         ref;                /* reference count */
 489 };
 490
 491 extern FcPrivate FcConfig       *_fcConfig;
 492
 493 typedef struct _FcFileTime {
 494     time_t  time;
 495     FcBool  set;
 496 } FcFileTime;
 497
 498 typedef struct _FcCharMap FcCharMap;
 499
 500 /* watch out; assumes that v is void * -PL */
 501 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 502
 503 /* fcblanks.c */
 504
 505 /* fccache.c */
 506
 507 FcPrivate FcCache *
 508 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 509
 510 FcPrivate FcCache *
 511 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 512
 513 FcPrivate FcBool
 514 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 515
 516 FcPrivate void
 517 FcCacheObjectReference (void *object);
 518
 519 FcPrivate void
 520 FcCacheObjectDereference (void *object);
 521
 522 FcPrivate void
 523 FcCacheFini (void);
 524
 525 FcPrivate void
 526 FcDirCacheReference (FcCache *cache, int nref);
 527
 528 #ifdef _WIN32
 529 FcPrivate int
 530 FcStat (const char *file, struct stat *statb)
 531 #else
 532 #define FcStat stat
 533 #endif
 534
 535 /* fccfg.c */
 536
 537 FcPrivate FcBool
 538 FcConfigAddConfigDir (FcConfig      *config,
 539                       const FcChar8 *d);
 540
 541 FcPrivate FcBool
 542 FcConfigAddFontDir (FcConfig        *config,
 543                     const FcChar8   *d);
 544
 545 FcPrivate FcBool
 546 FcConfigAddDir (FcConfig        *config,
 547                 const FcChar8   *d);
 548
 549 FcPrivate FcBool
 550 FcConfigAddCacheDir (FcConfig       *config,
 551                      const FcChar8  *d);
 552
 553 FcPrivate FcBool
 554 FcConfigAddConfigFile (FcConfig         *config,
 555                        const FcChar8    *f);
 556
 557 FcPrivate FcBool
 558 FcConfigAddBlank (FcConfig      *config,
 559                   FcChar32      blank);
 560
 561 FcPrivate FcBool
 562 FcConfigAddEdit (FcConfig       *config,
 563                  FcTest         *test,
 564                  FcEdit         *edit,
 565                  FcMatchKind    kind);
 566
 567 FcPrivate void
 568 FcConfigSetFonts (FcConfig      *config,
 569                   FcFontSet     *fonts,
 570                   FcSetName     set);
 571
 572 FcPrivate FcBool
 573 FcConfigCompareValue (const FcValue *m,
 574                       FcOp          op,
 575                       const FcValue *v);
 576
 577 FcPrivate FcBool
 578 FcConfigGlobAdd (FcConfig       *config,
 579                  const FcChar8  *glob,
 580                  FcBool         accept);
 581
 582 FcPrivate FcBool
 583 FcConfigAcceptFilename (FcConfig        *config,
 584                         const FcChar8   *filename);
 585
 586 FcPrivate FcBool
 587 FcConfigPatternsAdd (FcConfig   *config,
 588                      FcPattern  *pattern,
 589                      FcBool     accept);
 590
 591 FcPrivate FcBool
 592 FcConfigAcceptFont (FcConfig        *config,
 593                     const FcPattern *font);
 594
 595 FcPrivate FcFileTime
 596 FcConfigModifiedTime (FcConfig *config);
 597
 598 FcPrivate FcBool
 599 FcConfigAddCache (FcConfig *config, FcCache *cache,
 600                   FcSetName set, FcStrSet *dirSet);
 601
 602 /* fcserialize.c */
 603 FcPrivate intptr_t
 604 FcAlignSize (intptr_t size);
 605
 606 FcPrivate FcSerialize *
 607 FcSerializeCreate (void);
 608
 609 FcPrivate void
 610 FcSerializeDestroy (FcSerialize *serialize);
 611
 612 FcPrivate FcBool
 613 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 614
 615 FcPrivate intptr_t
 616 FcSerializeReserve (FcSerialize *serialize, int size);
 617
 618 FcPrivate intptr_t
 619 FcSerializeOffset (FcSerialize *serialize, const void *object);
 620
 621 FcPrivate void *
 622 FcSerializePtr (FcSerialize *serialize, const void *object);
 623
 624 FcPrivate FcBool
 625 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 626
 627 FcPrivate FcLangSet *
 628 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 629
 630 /* fccharset.c */
 631 FcPrivate void
 632 FcLangCharSetPopulate (void);
 633
 634 FcPrivate FcCharSetFreezer *
 635 FcCharSetFreezerCreate (void);
 636
 637 FcPrivate const FcCharSet *
 638 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 639
 640 FcPrivate void
 641 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 642
 643 FcPrivate FcBool
 644 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 645
 646 FcPrivate FcCharSet *
 647 FcNameParseCharSet (FcChar8 *string);
 648
 649 FcPrivate FcBool
 650 FcNameUnparseValue (FcStrBuf    *buf,
 651                     FcValue     *v0,
 652                     FcChar8     *escape);
 653
 654 FcPrivate FcBool
 655 FcNameUnparseValueList (FcStrBuf        *buf,
 656                         FcValueListPtr  v,
 657                         FcChar8         *escape);
 658
 659 FcPrivate FcCharLeaf *
 660 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 661
 662 FcPrivate FcBool
 663 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 664
 665 FcPrivate FcCharSet *
 666 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 667
 668 FcPrivate FcChar16 *
 669 FcCharSetGetNumbers(const FcCharSet *c);
 670
 671 /* fcdbg.c */
 672 FcPrivate void
 673 FcValueListPrint (const FcValueListPtr l);
 674
 675 FcPrivate void
 676 FcLangSetPrint (const FcLangSet *ls);
 677
 678 FcPrivate void
 679 FcOpPrint (FcOp op);
 680
 681 FcPrivate void
 682 FcTestPrint (const FcTest *test);
 683
 684 FcPrivate void
 685 FcExprPrint (const FcExpr *expr);
 686
 687 FcPrivate void
 688 FcEditPrint (const FcEdit *edit);
 689
 690 FcPrivate void
 691 FcSubstPrint (const FcSubst *subst);
 692
 693 FcPrivate void
 694 FcCharSetPrint (const FcCharSet *c);
 695
 696 extern FcPrivate int FcDebugVal;
 697
 698 #define FcDebug() (FcDebugVal)
 699
 700 FcPrivate void
 701 FcInitDebug (void);
 702
 703 /* fcdefault.c */
 704 FcPrivate FcChar8 *
 705 FcGetDefaultLang (void);
 706
 707 /* fcdir.c */
 708
 709 FcPrivate FcBool
 710 FcFileScanConfig (FcFontSet     *set,
 711                   FcStrSet      *dirs,
 712                   FcBlanks      *blanks,
 713                   const FcChar8 *file,
 714                   FcConfig      *config);
 715
 716 FcPrivate FcBool
 717 FcDirScanConfig (FcFontSet      *set,
 718                  FcStrSet       *dirs,
 719                  FcBlanks       *blanks,
 720                  const FcChar8  *dir,
 721                  FcBool         force,
 722                  FcConfig       *config);
 723
 724 /* fcfont.c */
 725 FcPrivate int
 726 FcFontDebug (void);
 727
 728 /* fcfs.c */
 729
 730 FcPrivate FcBool
 731 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 732
 733 FcPrivate FcFontSet *
 734 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 735
 736 /* fcgram.y */
 737 FcPrivate int
 738 FcConfigparse (void);
 739
 740 FcPrivate int
 741 FcConfigwrap (void);
 742
 743 FcPrivate void
 744 FcConfigerror (char *fmt, ...);
 745
 746 FcPrivate char *
 747 FcConfigSaveField (const char *field);
 748
 749 FcPrivate void
 750 FcTestDestroy (FcTest *test);
 751
 752 FcPrivate FcExpr *
 753 FcExprCreateInteger (int i);
 754
 755 FcPrivate FcExpr *
 756 FcExprCreateDouble (double d);
 757
 758 FcPrivate FcExpr *
 759 FcExprCreateString (const FcChar8 *s);
 760
 761 FcPrivate FcExpr *
 762 FcExprCreateMatrix (const FcMatrix *m);
 763
 764 FcPrivate FcExpr *
 765 FcExprCreateBool (FcBool b);
 766
 767 FcPrivate FcExpr *
 768 FcExprCreateNil (void);
 769
 770 FcPrivate FcExpr *
 771 FcExprCreateField (const char *field);
 772
 773 FcPrivate FcExpr *
 774 FcExprCreateConst (const FcChar8 *constant);
 775
 776 FcPrivate FcExpr *
 777 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 778
 779 FcPrivate void
 780 FcExprDestroy (FcExpr *e);
 781
 782 FcPrivate void
 783 FcEditDestroy (FcEdit *e);
 784
 785 /* fcinit.c */
 786
 787 FcPrivate void
 788 FcMemReport (void);
 789
 790 FcPrivate void
 791 FcMemAlloc (int kind, int size);
 792
 793 FcPrivate void
 794 FcMemFree (int kind, int size);
 795
 796 /* fclang.c */
 797 FcPrivate FcLangSet *
 798 FcFreeTypeLangSet (const FcCharSet  *charset,
 799                    const FcChar8    *exclusiveLang);
 800
 801 FcPrivate FcLangResult
 802 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 803
 804 FcPrivate FcLangSet *
 805 FcLangSetPromote (const FcChar8 *lang);
 806
 807 FcPrivate FcLangSet *
 808 FcNameParseLangSet (const FcChar8 *string);
 809
 810 FcPrivate FcBool
 811 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 812
 813 FcPrivate FcChar8 *
 814 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 815
 816 /* fclist.c */
 817
 818 FcPrivate FcBool
 819 FcListPatternMatchAny (const FcPattern *p,
 820                        const FcPattern *font);
 821
 822 /* fcmatch.c */
 823
 824 /* fcname.c */
 825
 826 /*
 827  * NOTE -- this ordering is part of the cache file format.
 828  * It must also match the ordering in fcname.c
 829  */
 830
 831 #define FC_FAMILY_OBJECT        1
 832 #define FC_FAMILYLANG_OBJECT    2
 833 #define FC_STYLE_OBJECT         3
 834 #define FC_STYLELANG_OBJECT     4
 835 #define FC_FULLNAME_OBJECT      5
 836 #define FC_FULLNAMELANG_OBJECT  6
 837 #define FC_SLANT_OBJECT         7
 838 #define FC_WEIGHT_OBJECT        8
 839 #define FC_WIDTH_OBJECT         9
 840 #define FC_SIZE_OBJECT          10
 841 #define FC_ASPECT_OBJECT        11
 842 #define FC_PIXEL_SIZE_OBJECT    12
 843 #define FC_SPACING_OBJECT       13
 844 #define FC_FOUNDRY_OBJECT       14
 845 #define FC_ANTIALIAS_OBJECT     15
 846 #define FC_HINT_STYLE_OBJECT    16
 847 #define FC_HINTING_OBJECT       17
 848 #define FC_VERTICAL_LAYOUT_OBJECT       18
 849 #define FC_AUTOHINT_OBJECT      19
 850 #define FC_GLOBAL_ADVANCE_OBJECT        20
 851 #define FC_FILE_OBJECT          21
 852 #define FC_INDEX_OBJECT         22
 853 #define FC_RASTERIZER_OBJECT    23
 854 #define FC_OUTLINE_OBJECT       24
 855 #define FC_SCALABLE_OBJECT      25
 856 #define FC_DPI_OBJECT           26
 857 #define FC_RGBA_OBJECT          27
 858 #define FC_SCALE_OBJECT         28
 859 #define FC_MINSPACE_OBJECT      29
 860 #define FC_CHAR_WIDTH_OBJECT    30
 861 #define FC_CHAR_HEIGHT_OBJECT   31
 862 #define FC_MATRIX_OBJECT        32
 863 #define FC_CHARSET_OBJECT       33
 864 #define FC_LANG_OBJECT          34
 865 #define FC_FONTVERSION_OBJECT   35
 866 #define FC_CAPABILITY_OBJECT    36
 867 #define FC_FONTFORMAT_OBJECT    37
 868 #define FC_EMBOLDEN_OBJECT      38
 869 #define FC_EMBEDDED_BITMAP_OBJECT       39
 870 #define FC_DECORATIVE_OBJECT    40
 871 #define FC_LCD_FILTER_OBJECT    41
 872 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 873
 874 FcPrivate FcBool
 875 FcNameBool (const FcChar8 *v, FcBool *result);
 876
 877 FcPrivate FcBool
 878 FcObjectValidType (FcObject object, FcType type);
 879
 880 FcPrivate FcObject
 881 FcObjectFromName (const char * name);
 882
 883 FcPrivate const char *
 884 FcObjectName (FcObject object);
 885
 886 FcPrivate FcObjectSet *
 887 FcObjectGetSet (void);
 888
 889 FcPrivate FcBool
 890 FcObjectInit (void);
 891
 892 FcPrivate void
 893 FcObjectFini (void);
 894
 895 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 896
 897 /* fcpat.c */
 898
 899 FcPrivate FcValue
 900 FcValueCanonicalize (const FcValue *v);
 901
 902 FcPrivate void
 903 FcValueListDestroy (FcValueListPtr l);
 904
 905 FcPrivate FcPatternElt *
 906 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 907
 908 FcPrivate FcPatternElt *
 909 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 910
 911 FcPrivate FcBool
 912 FcPatternObjectAddWithBinding  (FcPattern       *p,
 913                                 FcObject        object,
 914                                 FcValue         value,
 915                                 FcValueBinding  binding,
 916                                 FcBool          append);
 917
 918 FcPrivate FcBool
 919 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 920
 921 FcPrivate FcBool
 922 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 923
 924 FcPrivate FcResult
 925 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 926
 927 FcPrivate FcBool
 928 FcPatternObjectDel (FcPattern *p, FcObject object);
 929
 930 FcPrivate FcBool
 931 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 932
 933 FcPrivate FcBool
 934 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 935
 936 FcPrivate FcBool
 937 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 938
 939 FcPrivate FcBool
 940 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 941
 942 FcPrivate FcBool
 943 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 944
 945 FcPrivate FcBool
 946 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 947
 948 FcPrivate FcBool
 949 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 950
 951 FcPrivate FcBool
 952 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 953
 954 FcPrivate FcResult
 955 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 956
 957 FcPrivate FcResult
 958 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 959
 960 FcPrivate FcResult
 961 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 962
 963 FcPrivate FcResult
 964 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 965
 966 FcPrivate FcResult
 967 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 968
 969 FcPrivate FcResult
 970 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 971
 972 FcPrivate FcResult
 973 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 974
 975 FcPrivate void
 976 FcPatternFini (void);
 977
 978 FcPrivate FcBool
 979 FcPatternAppend (FcPattern *p, FcPattern *s);
 980
 981 FcPrivate const FcChar8 *
 982 FcStrStaticName (const FcChar8 *name);
 983
 984 FcPrivate FcChar32
 985 FcStringHash (const FcChar8 *s);
 986
 987 FcPrivate FcBool
 988 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 989
 990 FcPrivate FcPattern *
 991 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 992
 993 FcPrivate FcBool
 994 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 995
 996 FcPrivate FcValueList *
 997 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 998
 999 /* fcrender.c */
1000
1001 /* fcmatrix.c */
1002
1003 extern FcPrivate const FcMatrix    FcIdentityMatrix;
1004
1005 FcPrivate void
1006 FcMatrixFree (FcMatrix *mat);
1007
1008 /* fcstr.c */
1009 FcPrivate void
1010 FcStrSetSort (FcStrSet * set);
1011
1012 FcPrivate void
1013 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1014
1015 FcPrivate void
1016 FcStrBufDestroy (FcStrBuf *buf);
1017
1018 FcPrivate FcChar8 *
1019 FcStrBufDone (FcStrBuf *buf);
1020
1021 FcPrivate FcBool
1022 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1023
1024 FcPrivate FcBool
1025 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1026
1027 FcPrivate FcBool
1028 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1029
1030 FcPrivate int
1031 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1032
1033 FcPrivate const FcChar8 *
1034 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1035
1036 FcPrivate const FcChar8 *
1037 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1038
1039 FcPrivate const FcChar8 *
1040 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1041
1042 FcPrivate FcBool
1043 FcStrUsesHome (const FcChar8 *s);
1044
1045 FcPrivate FcChar8 *
1046 FcStrLastSlash (const FcChar8  *path);
1047
1048 FcPrivate FcChar32
1049 FcStrHashIgnoreCase (const FcChar8 *s);
1050
1051 FcPrivate FcChar8 *
1052 FcStrCanonFilename (const FcChar8 *s);
1053
1054 FcPrivate FcBool
1055 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1056
1057 FcPrivate FcChar8 *
1058 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1059
1060 #endif /* _FC_INT_H_ */