src/fcint.h

   1 /*
   2  * $RCSId: xc/lib/fontconfig/src/fcint.h,v 1.27 2002/08/31 22:17:32 keithp Exp $
   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 <sys/types.h>
  46 #include <sys/stat.h>
  47 #include <time.h>
  48 #include <fontconfig/fontconfig.h>
  49 #include <fontconfig/fcprivate.h>
  50 #include <fontconfig/fcfreetype.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
 488 extern FcPrivate FcConfig       *_fcConfig;
 489
 490 typedef struct _FcFileTime {
 491     time_t  time;
 492     FcBool  set;
 493 } FcFileTime;
 494
 495 typedef struct _FcCharMap FcCharMap;
 496
 497 /* watch out; assumes that v is void * -PL */
 498 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 499
 500 /* fcblanks.c */
 501
 502 /* fccache.c */
 503
 504 FcPrivate FcCache *
 505 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 506
 507 FcPrivate FcCache *
 508 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 509
 510 FcPrivate FcBool
 511 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 512
 513 FcPrivate void
 514 FcCacheObjectReference (void *object);
 515
 516 FcPrivate void
 517 FcCacheObjectDereference (void *object);
 518
 519 FcPrivate void
 520 FcCacheFini (void);
 521
 522 FcPrivate void
 523 FcDirCacheReference (FcCache *cache, int nref);
 524
 525 /* fccfg.c */
 526
 527 FcPrivate FcBool
 528 FcConfigAddConfigDir (FcConfig      *config,
 529                       const FcChar8 *d);
 530
 531 FcPrivate FcBool
 532 FcConfigAddFontDir (FcConfig        *config,
 533                     const FcChar8   *d);
 534
 535 FcPrivate FcBool
 536 FcConfigAddDir (FcConfig        *config,
 537                 const FcChar8   *d);
 538
 539 FcPrivate FcBool
 540 FcConfigAddCacheDir (FcConfig       *config,
 541                      const FcChar8  *d);
 542
 543 FcPrivate FcBool
 544 FcConfigAddConfigFile (FcConfig         *config,
 545                        const FcChar8    *f);
 546
 547 FcPrivate FcBool
 548 FcConfigAddBlank (FcConfig      *config,
 549                   FcChar32      blank);
 550
 551 FcPrivate FcBool
 552 FcConfigAddEdit (FcConfig       *config,
 553                  FcTest         *test,
 554                  FcEdit         *edit,
 555                  FcMatchKind    kind);
 556
 557 FcPrivate void
 558 FcConfigSetFonts (FcConfig      *config,
 559                   FcFontSet     *fonts,
 560                   FcSetName     set);
 561
 562 FcPrivate FcBool
 563 FcConfigCompareValue (const FcValue *m,
 564                       FcOp          op,
 565                       const FcValue *v);
 566
 567 FcPrivate FcBool
 568 FcConfigGlobAdd (FcConfig       *config,
 569                  const FcChar8  *glob,
 570                  FcBool         accept);
 571
 572 FcPrivate FcBool
 573 FcConfigAcceptFilename (FcConfig        *config,
 574                         const FcChar8   *filename);
 575
 576 FcPrivate FcBool
 577 FcConfigPatternsAdd (FcConfig   *config,
 578                      FcPattern  *pattern,
 579                      FcBool     accept);
 580
 581 FcPrivate FcBool
 582 FcConfigAcceptFont (FcConfig        *config,
 583                     const FcPattern *font);
 584
 585 FcPrivate FcFileTime
 586 FcConfigModifiedTime (FcConfig *config);
 587
 588 FcPrivate FcBool
 589 FcConfigAddCache (FcConfig *config, FcCache *cache,
 590                   FcSetName set, FcStrSet *dirSet);
 591
 592 /* fcserialize.c */
 593 FcPrivate intptr_t
 594 FcAlignSize (intptr_t size);
 595
 596 FcPrivate FcSerialize *
 597 FcSerializeCreate (void);
 598
 599 FcPrivate void
 600 FcSerializeDestroy (FcSerialize *serialize);
 601
 602 FcPrivate FcBool
 603 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 604
 605 FcPrivate intptr_t
 606 FcSerializeReserve (FcSerialize *serialize, int size);
 607
 608 FcPrivate intptr_t
 609 FcSerializeOffset (FcSerialize *serialize, const void *object);
 610
 611 FcPrivate void *
 612 FcSerializePtr (FcSerialize *serialize, const void *object);
 613
 614 FcPrivate FcBool
 615 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 616
 617 FcPrivate FcLangSet *
 618 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 619
 620 /* fccharset.c */
 621 FcPrivate void
 622 FcLangCharSetPopulate (void);
 623
 624 FcPrivate FcCharSetFreezer *
 625 FcCharSetFreezerCreate (void);
 626
 627 FcPrivate const FcCharSet *
 628 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 629
 630 FcPrivate void
 631 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 632
 633 FcPrivate FcBool
 634 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 635
 636 FcPrivate FcCharSet *
 637 FcNameParseCharSet (FcChar8 *string);
 638
 639 FcPrivate FcCharLeaf *
 640 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 641
 642 FcPrivate FcBool
 643 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 644
 645 FcPrivate FcCharSet *
 646 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 647
 648 FcPrivate FcChar16 *
 649 FcCharSetGetNumbers(const FcCharSet *c);
 650
 651 /* fcdbg.c */
 652 FcPrivate void
 653 FcValueListPrint (const FcValueListPtr l);
 654
 655 FcPrivate void
 656 FcLangSetPrint (const FcLangSet *ls);
 657
 658 FcPrivate void
 659 FcOpPrint (FcOp op);
 660
 661 FcPrivate void
 662 FcTestPrint (const FcTest *test);
 663
 664 FcPrivate void
 665 FcExprPrint (const FcExpr *expr);
 666
 667 FcPrivate void
 668 FcEditPrint (const FcEdit *edit);
 669
 670 FcPrivate void
 671 FcSubstPrint (const FcSubst *subst);
 672
 673 FcPrivate void
 674 FcCharSetPrint (const FcCharSet *c);
 675
 676 extern FcPrivate int FcDebugVal;
 677
 678 #define FcDebug() (FcDebugVal)
 679
 680 FcPrivate void
 681 FcInitDebug (void);
 682
 683 /* fcdefault.c */
 684 FcPrivate FcChar8 *
 685 FcGetDefaultLang (void);
 686
 687 /* fcdir.c */
 688
 689 FcPrivate FcBool
 690 FcFileScanConfig (FcFontSet     *set,
 691                   FcStrSet      *dirs,
 692                   FcBlanks      *blanks,
 693                   const FcChar8 *file,
 694                   FcConfig      *config);
 695
 696 FcPrivate FcBool
 697 FcDirScanConfig (FcFontSet      *set,
 698                  FcStrSet       *dirs,
 699                  FcBlanks       *blanks,
 700                  const FcChar8  *dir,
 701                  FcBool         force,
 702                  FcConfig       *config);
 703
 704 /* fcfont.c */
 705 FcPrivate int
 706 FcFontDebug (void);
 707
 708 /* fcfreetype.c */
 709 FcPrivate FcBool
 710 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 711
 712 FcPrivate FcBool
 713 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 714
 715 FcPrivate FcChar32
 716 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 717
 718 FcPrivate FcChar32
 719 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 720
 721 FcPrivate const FcCharMap *
 722 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 723
 724 /* fcfs.c */
 725
 726 FcPrivate FcBool
 727 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 728
 729 FcPrivate FcFontSet *
 730 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 731
 732 /* fcgram.y */
 733 FcPrivate int
 734 FcConfigparse (void);
 735
 736 FcPrivate int
 737 FcConfigwrap (void);
 738
 739 FcPrivate void
 740 FcConfigerror (char *fmt, ...);
 741
 742 FcPrivate char *
 743 FcConfigSaveField (const char *field);
 744
 745 FcPrivate void
 746 FcTestDestroy (FcTest *test);
 747
 748 FcPrivate FcExpr *
 749 FcExprCreateInteger (int i);
 750
 751 FcPrivate FcExpr *
 752 FcExprCreateDouble (double d);
 753
 754 FcPrivate FcExpr *
 755 FcExprCreateString (const FcChar8 *s);
 756
 757 FcPrivate FcExpr *
 758 FcExprCreateMatrix (const FcMatrix *m);
 759
 760 FcPrivate FcExpr *
 761 FcExprCreateBool (FcBool b);
 762
 763 FcPrivate FcExpr *
 764 FcExprCreateNil (void);
 765
 766 FcPrivate FcExpr *
 767 FcExprCreateField (const char *field);
 768
 769 FcPrivate FcExpr *
 770 FcExprCreateConst (const FcChar8 *constant);
 771
 772 FcPrivate FcExpr *
 773 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 774
 775 FcPrivate void
 776 FcExprDestroy (FcExpr *e);
 777
 778 FcPrivate void
 779 FcEditDestroy (FcEdit *e);
 780
 781 /* fcinit.c */
 782
 783 FcPrivate void
 784 FcMemReport (void);
 785
 786 FcPrivate void
 787 FcMemAlloc (int kind, int size);
 788
 789 FcPrivate void
 790 FcMemFree (int kind, int size);
 791
 792 /* fclang.c */
 793 FcPrivate FcLangSet *
 794 FcFreeTypeLangSet (const FcCharSet  *charset,
 795                    const FcChar8    *exclusiveLang);
 796
 797 FcPrivate FcLangResult
 798 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 799
 800 FcPrivate FcLangSet *
 801 FcLangSetPromote (const FcChar8 *lang);
 802
 803 FcPrivate FcLangSet *
 804 FcNameParseLangSet (const FcChar8 *string);
 805
 806 FcPrivate FcBool
 807 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 808
 809 FcPrivate FcChar8 *
 810 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 811
 812 /* fclist.c */
 813
 814 FcPrivate FcBool
 815 FcListPatternMatchAny (const FcPattern *p,
 816                        const FcPattern *font);
 817
 818 /* fcmatch.c */
 819
 820 /* fcname.c */
 821
 822 /*
 823  * NOTE -- this ordering is part of the cache file format.
 824  * It must also match the ordering in fcname.c
 825  */
 826
 827 #define FC_FAMILY_OBJECT        1
 828 #define FC_FAMILYLANG_OBJECT    2
 829 #define FC_STYLE_OBJECT         3
 830 #define FC_STYLELANG_OBJECT     4
 831 #define FC_FULLNAME_OBJECT      5
 832 #define FC_FULLNAMELANG_OBJECT  6
 833 #define FC_SLANT_OBJECT         7
 834 #define FC_WEIGHT_OBJECT        8
 835 #define FC_WIDTH_OBJECT         9
 836 #define FC_SIZE_OBJECT          10
 837 #define FC_ASPECT_OBJECT        11
 838 #define FC_PIXEL_SIZE_OBJECT    12
 839 #define FC_SPACING_OBJECT       13
 840 #define FC_FOUNDRY_OBJECT       14
 841 #define FC_ANTIALIAS_OBJECT     15
 842 #define FC_HINT_STYLE_OBJECT    16
 843 #define FC_HINTING_OBJECT       17
 844 #define FC_VERTICAL_LAYOUT_OBJECT       18
 845 #define FC_AUTOHINT_OBJECT      19
 846 #define FC_GLOBAL_ADVANCE_OBJECT        20
 847 #define FC_FILE_OBJECT          21
 848 #define FC_INDEX_OBJECT         22
 849 #define FC_RASTERIZER_OBJECT    23
 850 #define FC_OUTLINE_OBJECT       24
 851 #define FC_SCALABLE_OBJECT      25
 852 #define FC_DPI_OBJECT           26
 853 #define FC_RGBA_OBJECT          27
 854 #define FC_SCALE_OBJECT         28
 855 #define FC_MINSPACE_OBJECT      29
 856 #define FC_CHAR_WIDTH_OBJECT    30
 857 #define FC_CHAR_HEIGHT_OBJECT   31
 858 #define FC_MATRIX_OBJECT        32
 859 #define FC_CHARSET_OBJECT       33
 860 #define FC_LANG_OBJECT          34
 861 #define FC_FONTVERSION_OBJECT   35
 862 #define FC_CAPABILITY_OBJECT    36
 863 #define FC_FONTFORMAT_OBJECT    37
 864 #define FC_EMBOLDEN_OBJECT      38
 865 #define FC_EMBEDDED_BITMAP_OBJECT       39
 866 #define FC_DECORATIVE_OBJECT    40
 867 #define FC_MAX_BASE_OBJECT      FC_DECORATIVE_OBJECT
 868
 869 FcPrivate FcBool
 870 FcNameBool (const FcChar8 *v, FcBool *result);
 871
 872 FcPrivate FcBool
 873 FcObjectValidType (FcObject object, FcType type);
 874
 875 FcPrivate FcObject
 876 FcObjectFromName (const char * name);
 877
 878 FcPrivate const char *
 879 FcObjectName (FcObject object);
 880
 881 FcPrivate FcBool
 882 FcObjectInit (void);
 883
 884 FcPrivate void
 885 FcObjectFini (void);
 886
 887 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 888
 889 /* fcpat.c */
 890
 891 FcPrivate FcValue
 892 FcValueCanonicalize (const FcValue *v);
 893
 894 FcPrivate void
 895 FcValueListDestroy (FcValueListPtr l);
 896
 897 FcPrivate FcPatternElt *
 898 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 899
 900 FcPrivate FcPatternElt *
 901 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 902
 903 FcPrivate FcBool
 904 FcPatternObjectAddWithBinding  (FcPattern       *p,
 905                                 FcObject        object,
 906                                 FcValue         value,
 907                                 FcValueBinding  binding,
 908                                 FcBool          append);
 909
 910 FcPrivate FcBool
 911 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 912
 913 FcPrivate FcBool
 914 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 915
 916 FcPrivate FcResult
 917 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 918
 919 FcPrivate FcBool
 920 FcPatternObjectDel (FcPattern *p, FcObject object);
 921
 922 FcPrivate FcBool
 923 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 924
 925 FcPrivate FcBool
 926 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 927
 928 FcPrivate FcBool
 929 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 930
 931 FcPrivate FcBool
 932 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 933
 934 FcPrivate FcBool
 935 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 936
 937 FcPrivate FcBool
 938 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 939
 940 FcPrivate FcBool
 941 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 942
 943 FcPrivate FcBool
 944 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 945
 946 FcPrivate FcResult
 947 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 948
 949 FcPrivate FcResult
 950 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 951
 952 FcPrivate FcResult
 953 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 954
 955 FcPrivate FcResult
 956 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 957
 958 FcPrivate FcResult
 959 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 960
 961 FcPrivate FcResult
 962 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 963
 964 FcPrivate FcResult
 965 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 966
 967 FcPrivate void
 968 FcPatternFini (void);
 969
 970 FcPrivate FcBool
 971 FcPatternAppend (FcPattern *p, FcPattern *s);
 972
 973 FcPrivate const FcChar8 *
 974 FcStrStaticName (const FcChar8 *name);
 975
 976 FcPrivate FcChar32
 977 FcStringHash (const FcChar8 *s);
 978
 979 FcPrivate FcBool
 980 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 981
 982 FcPrivate FcPattern *
 983 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 984
 985 FcPrivate FcBool
 986 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 987
 988 FcPrivate FcValueList *
 989 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 990
 991 /* fcrender.c */
 992
 993 /* fcmatrix.c */
 994
 995 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 996
 997 FcPrivate void
 998 FcMatrixFree (FcMatrix *mat);
 999
1000 /* fcstr.c */
1001 FcPrivate void
1002 FcStrSetSort (FcStrSet * set);
1003
1004 FcPrivate void
1005 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1006
1007 FcPrivate void
1008 FcStrBufDestroy (FcStrBuf *buf);
1009
1010 FcPrivate FcChar8 *
1011 FcStrBufDone (FcStrBuf *buf);
1012
1013 FcPrivate FcBool
1014 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1015
1016 FcPrivate FcBool
1017 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1018
1019 FcPrivate FcBool
1020 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1021
1022 FcPrivate int
1023 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1024
1025 FcPrivate const FcChar8 *
1026 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1027
1028 FcPrivate const FcChar8 *
1029 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1030
1031 FcPrivate const FcChar8 *
1032 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1033
1034 FcPrivate FcBool
1035 FcStrUsesHome (const FcChar8 *s);
1036
1037 FcPrivate FcChar8 *
1038 FcStrLastSlash (const FcChar8  *path);
1039
1040 FcPrivate FcChar32
1041 FcStrHashIgnoreCase (const FcChar8 *s);
1042
1043 FcPrivate FcChar8 *
1044 FcStrCanonFilename (const FcChar8 *s);
1045
1046 FcPrivate FcBool
1047 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1048
1049 FcPrivate FcChar8 *
1050 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1051
1052 #endif /* _FC_INT_H_ */