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