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
  52 #ifndef FC_CONFIG_PATH
  53 #define FC_CONFIG_PATH "fonts.conf"
  54 #endif
  55
  56 #define FC_FONT_FILE_INVALID    ((FcChar8 *) ".")
  57 #define FC_FONT_FILE_DIR        ((FcChar8 *) ".dir")
  58 #define FC_GLOBAL_MAGIC_COOKIE  "GLOBAL"
  59
  60 #ifdef _WIN32
  61 #define FC_SEARCH_PATH_SEPARATOR ';'
  62 #else
  63 #define FC_SEARCH_PATH_SEPARATOR ':'
  64 #endif
  65
  66 #define FC_DBG_MATCH    1
  67 #define FC_DBG_MATCHV   2
  68 #define FC_DBG_EDIT     4
  69 #define FC_DBG_FONTSET  8
  70 #define FC_DBG_CACHE    16
  71 #define FC_DBG_CACHEV   32
  72 #define FC_DBG_PARSE    64
  73 #define FC_DBG_SCAN     128
  74 #define FC_DBG_SCANV    256
  75 #define FC_DBG_MEMORY   512
  76 #define FC_DBG_CONFIG   1024
  77 #define FC_DBG_LANGSET  2048
  78
  79 #define FC_MEM_CHARSET      0
  80 #define FC_MEM_CHARLEAF     1
  81 #define FC_MEM_FONTSET      2
  82 #define FC_MEM_FONTPTR      3
  83 #define FC_MEM_OBJECTSET    4
  84 #define FC_MEM_OBJECTPTR    5
  85 #define FC_MEM_MATRIX       6
  86 #define FC_MEM_PATTERN      7
  87 #define FC_MEM_PATELT       8
  88 #define FC_MEM_VALLIST      9
  89 #define FC_MEM_SUBSTATE     10
  90 #define FC_MEM_STRING       11
  91 #define FC_MEM_LISTBUCK     12
  92 #define FC_MEM_STRSET       13
  93 #define FC_MEM_STRLIST      14
  94 #define FC_MEM_CONFIG       15
  95 #define FC_MEM_LANGSET      16
  96 #define FC_MEM_ATOMIC       17
  97 #define FC_MEM_BLANKS       18
  98 #define FC_MEM_CACHE        19
  99 #define FC_MEM_STRBUF       20
 100 #define FC_MEM_SUBST        21
 101 #define FC_MEM_OBJECTTYPE   22
 102 #define FC_MEM_CONSTANT     23
 103 #define FC_MEM_TEST         24
 104 #define FC_MEM_EXPR         25
 105 #define FC_MEM_VSTACK       26
 106 #define FC_MEM_ATTR         27
 107 #define FC_MEM_PSTACK       28
 108 #define FC_MEM_STATICSTR    29
 109
 110 #define FC_MEM_NUM          30
 111
 112 #define FC_BANK_DYNAMIC 0
 113 #define FC_BANK_FIRST 1
 114 #define FC_BANK_LANGS       0xfcfcfcfc
 115
 116 typedef enum _FcValueBinding {
 117     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 118 } FcValueBinding;
 119
 120 /*
 121  * Serialized data structures use only offsets instead of pointers
 122  * A low bit of 1 indicates an offset.
 123  */
 124
 125 /* Is the provided pointer actually an offset? */
 126 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 127
 128 /* Encode offset in a pointer of type t */
 129 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 130
 131 /* Decode a pointer into an offset */
 132 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 133
 134 /* Compute pointer offset */
 135 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 136
 137 /* Given base address, offset and type, return a pointer */
 138 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 139
 140 /* Given base address, encoded offset and type, return a pointer */
 141 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 142
 143 /* Given base address, pointer and type, return an encoded offset */
 144 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 145
 146 /* Given a structure, offset member and type, return pointer */
 147 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 148
 149 /* Given a structure, encoded offset member and type, return pointer to member */
 150 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 151
 152 /* Given a structure, member and type, convert the member to a pointer */
 153 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 154                                  FcEncodedOffsetMember (s,m,t) : \
 155                                  (s)->m)
 156
 157 /*
 158  * Serialized values may hold strings, charsets and langsets as pointers,
 159  * unfortunately FcValue is an exposed type so we can't just always use
 160  * offsets
 161  */
 162 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 163 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 164 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 165
 166 typedef struct _FcValueList *FcValueListPtr;
 167
 168 typedef struct _FcValueList {
 169     struct _FcValueList *next;
 170     FcValue             value;
 171     FcValueBinding      binding;
 172 } FcValueList;
 173
 174 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 175
 176 typedef int FcObject;
 177
 178 typedef struct _FcPatternElt *FcPatternEltPtr;
 179
 180 /*
 181  * Pattern elts are stuck in a structure connected to the pattern,
 182  * so they get moved around when the pattern is resized. Hence, the
 183  * values field must be a pointer/offset instead of just an offset
 184  */
 185 typedef struct _FcPatternElt {
 186     FcObject            object;
 187     FcValueList         *values;
 188 } FcPatternElt;
 189
 190 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 191
 192 struct _FcPattern {
 193     int             num;
 194     int             size;
 195     intptr_t        elts_offset;
 196     int             ref;
 197 };
 198
 199 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 200
 201 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 202
 203 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 204                                  FcEncodedOffsetToPtr(FcFontSetFonts(fs), \
 205                                                       FcFontSetFonts(fs)[i], \
 206                                                       FcPattern) : \
 207                                  fs->fonts[i])
 208
 209 typedef enum _FcOp {
 210     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 211     FcOpNil,
 212     FcOpField, FcOpConst,
 213     FcOpAssign, FcOpAssignReplace,
 214     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 215     FcOpQuest,
 216     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 217     FcOpContains, FcOpListing, FcOpNotContains,
 218     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 219     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 220     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 221     FcOpInvalid
 222 } FcOp;
 223
 224 typedef struct _FcExpr {
 225     FcOp   op;
 226     union {
 227         int         ival;
 228         double      dval;
 229         FcChar8     *sval;
 230         FcMatrix    *mval;
 231         FcBool      bval;
 232         FcCharSet   *cval;
 233         FcObject    object;
 234         FcChar8     *constant;
 235         struct {
 236             struct _FcExpr *left, *right;
 237         } tree;
 238     } u;
 239 } FcExpr;
 240
 241 typedef enum _FcQual {
 242     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 243 } FcQual;
 244
 245 #define FcMatchDefault  ((FcMatchKind) -1)
 246
 247 typedef struct _FcTest {
 248     struct _FcTest      *next;
 249     FcMatchKind         kind;
 250     FcQual              qual;
 251     FcObject            object;
 252     FcOp                op;
 253     FcExpr              *expr;
 254 } FcTest;
 255
 256 typedef struct _FcEdit {
 257     struct _FcEdit *next;
 258     FcObject        object;
 259     FcOp            op;
 260     FcExpr          *expr;
 261     FcValueBinding  binding;
 262 } FcEdit;
 263
 264 typedef struct _FcSubst {
 265     struct _FcSubst     *next;
 266     FcTest              *test;
 267     FcEdit              *edit;
 268 } FcSubst;
 269
 270 typedef struct _FcCharLeaf {
 271     FcChar32    map[256/32];
 272 } FcCharLeaf;
 273
 274 #define FC_REF_CONSTANT     -1
 275
 276 struct _FcCharSet {
 277     int             ref;        /* reference count */
 278     int             num;        /* size of leaves and numbers arrays */
 279     intptr_t        leaves_offset;
 280     intptr_t        numbers_offset;
 281 };
 282
 283 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 284 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 285                                                FcCharSetLeaves(c)[i], \
 286                                                FcCharLeaf))
 287 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 288
 289 struct _FcStrSet {
 290     int             ref;        /* reference count */
 291     int             num;
 292     int             size;
 293     FcChar8         **strs;
 294 };
 295
 296 struct _FcStrList {
 297     FcStrSet        *set;
 298     int             n;
 299 };
 300
 301 typedef struct _FcStrBuf {
 302     FcChar8 *buf;
 303     FcBool  allocated;
 304     FcBool  failed;
 305     int     len;
 306     int     size;
 307 } FcStrBuf;
 308
 309 typedef struct _FcCache {
 310     int         magic;              /* FC_CACHE_MAGIC */
 311     off_t       size;               /* size of file */
 312     intptr_t    dir;                /* offset to dir name */
 313     intptr_t    dirs;               /* offset to subdirs */
 314     int         dirs_count;         /* number of subdir strings */
 315     intptr_t    set;                /* offset to font set */
 316 } FcCache;
 317
 318 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 319 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 320 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 321
 322 /*
 323  * Used while constructing a directory cache object
 324  */
 325
 326 #define FC_SERIALIZE_HASH_SIZE  8191
 327
 328 typedef struct _FcSerializeBucket {
 329     struct _FcSerializeBucket *next;
 330     const void  *object;
 331     intptr_t    offset;
 332 } FcSerializeBucket;
 333
 334 typedef struct _FcSerialize {
 335     intptr_t            size;
 336     void                *linear;
 337     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 338 } FcSerialize;
 339
 340 /*
 341  * To map adobe glyph names to unicode values, a precomputed hash
 342  * table is used
 343  */
 344
 345 typedef struct _FcGlyphName {
 346     FcChar32    ucs;            /* unicode value */
 347     FcChar8     name[1];        /* name extends beyond struct */
 348 } FcGlyphName;
 349
 350 /*
 351  * To perform case-insensitive string comparisons, a table
 352  * is used which holds three different kinds of folding data.
 353  *
 354  * The first is a range of upper case values mapping to a range
 355  * of their lower case equivalents.  Within each range, the offset
 356  * between upper and lower case is constant.
 357  *
 358  * The second is a range of upper case values which are interleaved
 359  * with their lower case equivalents.
 360  *
 361  * The third is a set of raw unicode values mapping to a list
 362  * of unicode values for comparison purposes.  This allows conversion
 363  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 364  * holds the list of unicode values for each entry.
 365  *
 366  * These are packed into a single table.  Using a binary search,
 367  * the appropriate entry can be located.
 368  */
 369
 370 #define FC_CASE_FOLD_RANGE          0
 371 #define FC_CASE_FOLD_EVEN_ODD       1
 372 #define FC_CASE_FOLD_FULL           2
 373
 374 typedef struct _FcCaseFold {
 375     FcChar32    upper;
 376     FcChar16    method : 2;
 377     FcChar16    count : 14;
 378     short       offset;     /* lower - upper for RANGE, table id for FULL */
 379 } FcCaseFold;
 380
 381 #define FC_MAX_FILE_LEN     4096
 382
 383 /* XXX remove these when we're ready */
 384
 385 #define fc_value_string(v)      FcValueString(v)
 386 #define fc_value_charset(v)     FcValueCharSet(v)
 387 #define fc_value_langset(v)     FcValueLangSet(v)
 388 #define fc_storage_type(v)      ((v)->type)
 389
 390 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 391
 392 #define FC_CACHE_MAGIC      0xFC02FC04
 393 #define FC_CACHE_MAGIC_COPY 0xFC02FC05
 394
 395 struct _FcAtomic {
 396     FcChar8     *file;          /* original file name */
 397     FcChar8     *new;           /* temp file name -- write data here */
 398     FcChar8     *lck;           /* lockfile name (used for locking) */
 399     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 400 };
 401
 402 struct _FcBlanks {
 403     int         nblank;
 404     int         sblank;
 405     FcChar32    *blanks;
 406 };
 407
 408 struct _FcConfig {
 409     /*
 410      * File names loaded from the configuration -- saved here as the
 411      * cache file must be consulted before the directories are scanned,
 412      * and those directives may occur in any order
 413      */
 414     FcStrSet    *configDirs;        /* directories to scan for fonts */
 415     FcChar8     *cache;             /* name of per-user cache file */
 416     /*
 417      * Set of allowed blank chars -- used to
 418      * trim fonts of bogus glyphs
 419      */
 420     FcBlanks    *blanks;
 421     /*
 422      * List of directories containing fonts,
 423      * built by recursively scanning the set
 424      * of configured directories
 425      */
 426     FcStrSet    *fontDirs;
 427     /*
 428      * List of directories containing cache files.
 429      */
 430     FcStrSet    *cacheDirs;
 431     /*
 432      * Names of all of the configuration files used
 433      * to create this configuration
 434      */
 435     FcStrSet    *configFiles;       /* config files loaded */
 436     /*
 437      * Substitution instructions for patterns and fonts;
 438      * maxObjects is used to allocate appropriate intermediate storage
 439      * while performing a whole set of substitutions
 440      */
 441     FcSubst     *substPattern;      /* substitutions for patterns */
 442     FcSubst     *substFont;         /* substitutions for fonts */
 443     int         maxObjects;         /* maximum number of tests in all substs */
 444     /*
 445      * List of patterns used to control font file selection
 446      */
 447     FcStrSet    *acceptGlobs;
 448     FcStrSet    *rejectGlobs;
 449     FcFontSet   *acceptPatterns;
 450     FcFontSet   *rejectPatterns;
 451     /*
 452      * The set of fonts loaded from the listed directories; the
 453      * order within the set does not determine the font selection,
 454      * except in the case of identical matches in which case earlier fonts
 455      * match preferrentially
 456      */
 457     FcFontSet   *fonts[FcSetApplication + 1];
 458     /*
 459      * Fontconfig can periodically rescan the system configuration
 460      * and font directories.  This rescanning occurs when font
 461      * listing requests are made, but no more often than rescanInterval
 462      * seconds apart.
 463      */
 464     time_t      rescanTime;         /* last time information was scanned */
 465     int         rescanInterval;     /* interval between scans */
 466 };
 467
 468 extern FcConfig *_fcConfig;
 469
 470 typedef struct _FcFileTime {
 471     time_t  time;
 472     FcBool  set;
 473 } FcFileTime;
 474
 475 typedef struct _FcCharMap FcCharMap;
 476
 477 /* watch out; assumes that v is void * -PL */
 478 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 479
 480 /* fcblanks.c */
 481
 482 /* fccache.c */
 483
 484 FcFontSet *
 485 FcCacheRead (FcConfig *config);
 486
 487 FcBool
 488 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 489
 490 FcBool
 491 FcDirCacheConsume (FILE *file, FcFontSet *set, FcStrSet *dirs,
 492                    const FcChar8 *dir, char *dirname);
 493
 494 FcCache *
 495 FcDirCacheMap (int fd, off_t size);
 496
 497 void
 498 FcDirCacheUnmap (FcCache *cache);
 499
 500 FcBool
 501 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 502
 503 /* fccfg.c */
 504
 505 FcBool
 506 FcConfigAddConfigDir (FcConfig      *config,
 507                       const FcChar8 *d);
 508
 509 FcBool
 510 FcConfigAddFontDir (FcConfig        *config,
 511                     const FcChar8   *d);
 512
 513 FcBool
 514 FcConfigAddDir (FcConfig        *config,
 515                 const FcChar8   *d);
 516
 517 FcBool
 518 FcConfigAddCacheDir (FcConfig       *config,
 519                      const FcChar8  *d);
 520
 521 FcStrList *
 522 FcConfigGetCacheDirs (FcConfig  *config);
 523
 524 FcBool
 525 FcConfigAddConfigFile (FcConfig         *config,
 526                        const FcChar8    *f);
 527
 528 FcBool
 529 FcConfigSetCache (FcConfig      *config,
 530                   const FcChar8 *c);
 531
 532 FcBool
 533 FcConfigAddBlank (FcConfig      *config,
 534                   FcChar32      blank);
 535
 536 FcBool
 537 FcConfigAddEdit (FcConfig       *config,
 538                  FcTest         *test,
 539                  FcEdit         *edit,
 540                  FcMatchKind    kind);
 541
 542 void
 543 FcConfigSetFonts (FcConfig      *config,
 544                   FcFontSet     *fonts,
 545                   FcSetName     set);
 546
 547 FcBool
 548 FcConfigCompareValue (const FcValue *m,
 549                       FcOp          op,
 550                       const FcValue *v);
 551
 552 FcBool
 553 FcConfigGlobAdd (FcConfig       *config,
 554                  const FcChar8  *glob,
 555                  FcBool         accept);
 556
 557 FcBool
 558 FcConfigAcceptFilename (FcConfig        *config,
 559                         const FcChar8   *filename);
 560
 561 FcBool
 562 FcConfigPatternsAdd (FcConfig   *config,
 563                      FcPattern  *pattern,
 564                      FcBool     accept);
 565
 566 FcBool
 567 FcConfigAcceptFont (FcConfig        *config,
 568                     const FcPattern *font);
 569
 570 FcFileTime
 571 FcConfigModifiedTime (FcConfig *config);
 572
 573 intptr_t
 574 FcAlignSize (intptr_t size);
 575
 576 FcSerialize *
 577 FcSerializeCreate (void);
 578
 579 void
 580 FcSerializeDestroy (FcSerialize *serialize);
 581
 582 FcBool
 583 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 584
 585 intptr_t
 586 FcSerializeReserve (FcSerialize *serialize, int size);
 587
 588 intptr_t
 589 FcSerializeOffset (FcSerialize *serialize, const void *object);
 590
 591 void *
 592 FcSerializePtr (FcSerialize *serialize, const void *object);
 593
 594 FcBool
 595 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 596
 597 FcLangSet *
 598 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 599
 600 /* fccharset.c */
 601 void
 602 FcLangCharSetPopulate (void);
 603
 604 FcCharSet *
 605 FcCharSetFreeze (FcCharSet *cs);
 606
 607 void
 608 FcCharSetThawAll (void);
 609
 610 FcBool
 611 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 612
 613 FcCharSet *
 614 FcNameParseCharSet (FcChar8 *string);
 615
 616 FcCharLeaf *
 617 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 618
 619 FcBool
 620 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 621
 622 FcCharSet *
 623 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 624
 625 FcChar16 *
 626 FcCharSetGetNumbers(const FcCharSet *c);
 627
 628 /* fcdbg.c */
 629 void
 630 FcValueListPrint (const FcValueListPtr l);
 631
 632 void
 633 FcLangSetPrint (const FcLangSet *ls);
 634
 635 void
 636 FcOpPrint (FcOp op);
 637
 638 void
 639 FcTestPrint (const FcTest *test);
 640
 641 void
 642 FcExprPrint (const FcExpr *expr);
 643
 644 void
 645 FcEditPrint (const FcEdit *edit);
 646
 647 void
 648 FcSubstPrint (const FcSubst *subst);
 649
 650 void
 651 FcCharSetPrint (const FcCharSet *c);
 652
 653 extern int FcDebugVal;
 654
 655 static inline int
 656 FcDebug (void) { return FcDebugVal; }
 657
 658 void
 659 FcInitDebug (void);
 660
 661 /* fcdefault.c */
 662 FcChar8 *
 663 FcGetDefaultLang (void);
 664
 665 /* fcdir.c */
 666
 667 FcBool
 668 FcFileIsDir (const FcChar8 *file);
 669
 670 FcBool
 671 FcFileScanConfig (FcFontSet     *set,
 672                   FcStrSet      *dirs,
 673                   FcBlanks      *blanks,
 674                   const FcChar8 *file,
 675                   FcBool        force,
 676                   FcConfig      *config);
 677
 678 FcBool
 679 FcDirScanConfig (FcFontSet      *set,
 680                  FcStrSet       *dirs,
 681                  FcBlanks       *blanks,
 682                  const FcChar8  *dir,
 683                  FcBool         force,
 684                  FcConfig       *config);
 685
 686 /* fcfont.c */
 687 int
 688 FcFontDebug (void);
 689
 690 /* fcfreetype.c */
 691 FcBool
 692 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 693
 694 FcBool
 695 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 696
 697 FcChar32
 698 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 699
 700 FcChar32
 701 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 702
 703 const FcCharMap *
 704 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 705
 706 /* fcfs.c */
 707
 708 FcBool
 709 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 710
 711 FcFontSet *
 712 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 713
 714 /* fcgram.y */
 715 int
 716 FcConfigparse (void);
 717
 718 int
 719 FcConfigwrap (void);
 720
 721 void
 722 FcConfigerror (char *fmt, ...);
 723
 724 char *
 725 FcConfigSaveField (const char *field);
 726
 727 void
 728 FcTestDestroy (FcTest *test);
 729
 730 FcExpr *
 731 FcExprCreateInteger (int i);
 732
 733 FcExpr *
 734 FcExprCreateDouble (double d);
 735
 736 FcExpr *
 737 FcExprCreateString (const FcChar8 *s);
 738
 739 FcExpr *
 740 FcExprCreateMatrix (const FcMatrix *m);
 741
 742 FcExpr *
 743 FcExprCreateBool (FcBool b);
 744
 745 FcExpr *
 746 FcExprCreateNil (void);
 747
 748 FcExpr *
 749 FcExprCreateField (const char *field);
 750
 751 FcExpr *
 752 FcExprCreateConst (const FcChar8 *constant);
 753
 754 FcExpr *
 755 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 756
 757 void
 758 FcExprDestroy (FcExpr *e);
 759
 760 void
 761 FcEditDestroy (FcEdit *e);
 762
 763 /* fcinit.c */
 764
 765 void
 766 FcMemReport (void);
 767
 768 void
 769 FcMemAlloc (int kind, int size);
 770
 771 void
 772 FcMemFree (int kind, int size);
 773
 774 /* fclang.c */
 775 FcLangSet *
 776 FcFreeTypeLangSet (const FcCharSet  *charset,
 777                    const FcChar8    *exclusiveLang);
 778
 779 FcLangResult
 780 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 781
 782 const FcCharSet *
 783 FcCharSetForLang (const FcChar8 *lang);
 784
 785 FcLangSet *
 786 FcLangSetPromote (const FcChar8 *lang);
 787
 788 FcLangSet *
 789 FcNameParseLangSet (const FcChar8 *string);
 790
 791 FcBool
 792 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 793
 794 /* fclist.c */
 795
 796 FcBool
 797 FcListPatternMatchAny (const FcPattern *p,
 798                        const FcPattern *font);
 799
 800 /* fcmatch.c */
 801
 802 /* fcname.c */
 803
 804 /*
 805  * NOTE -- this ordering is part of the cache file format.
 806  * It must also match the ordering in fcname.c
 807  */
 808
 809 #define FC_FAMILY_OBJECT        1
 810 #define FC_FAMILYLANG_OBJECT    2
 811 #define FC_STYLE_OBJECT         3
 812 #define FC_STYLELANG_OBJECT     4
 813 #define FC_FULLNAME_OBJECT      5
 814 #define FC_FULLNAMELANG_OBJECT  6
 815 #define FC_SLANT_OBJECT         7
 816 #define FC_WEIGHT_OBJECT        8
 817 #define FC_WIDTH_OBJECT         9
 818 #define FC_SIZE_OBJECT          10
 819 #define FC_ASPECT_OBJECT        11
 820 #define FC_PIXEL_SIZE_OBJECT    12
 821 #define FC_SPACING_OBJECT       13
 822 #define FC_FOUNDRY_OBJECT       14
 823 #define FC_ANTIALIAS_OBJECT     15
 824 #define FC_HINT_STYLE_OBJECT    16
 825 #define FC_HINTING_OBJECT       17
 826 #define FC_VERTICAL_LAYOUT_OBJECT       18
 827 #define FC_AUTOHINT_OBJECT      19
 828 #define FC_GLOBAL_ADVANCE_OBJECT        20
 829 #define FC_FILE_OBJECT          21
 830 #define FC_INDEX_OBJECT         22
 831 #define FC_RASTERIZER_OBJECT    23
 832 #define FC_OUTLINE_OBJECT       24
 833 #define FC_SCALABLE_OBJECT      25
 834 #define FC_DPI_OBJECT           26
 835 #define FC_RGBA_OBJECT          27
 836 #define FC_SCALE_OBJECT         28
 837 #define FC_MINSPACE_OBJECT      29
 838 #define FC_CHAR_WIDTH_OBJECT    30
 839 #define FC_CHAR_HEIGHT_OBJECT   31
 840 #define FC_MATRIX_OBJECT        32
 841 #define FC_CHARSET_OBJECT       33
 842 #define FC_LANG_OBJECT          34
 843 #define FC_FONTVERSION_OBJECT   35
 844 #define FC_CAPABILITY_OBJECT    36
 845 #define FC_FONTFORMAT_OBJECT    37
 846 #define FC_EMBOLDEN_OBJECT      38
 847 #define FC_EMBEDDED_BITMAP_OBJECT       39
 848
 849 FcBool
 850 FcNameBool (const FcChar8 *v, FcBool *result);
 851
 852 FcBool
 853 FcObjectValidType (FcObject object, FcType type);
 854
 855 FcObject
 856 FcObjectFromName (const char * name);
 857
 858 const char *
 859 FcObjectName (FcObject object);
 860
 861 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 862
 863 void
 864 FcObjectStaticNameFini (void);
 865
 866 /* fcpat.c */
 867
 868 FcValue
 869 FcValueCanonicalize (const FcValue *v);
 870
 871 void
 872 FcValueListDestroy (FcValueListPtr l);
 873
 874 FcPatternElt *
 875 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 876
 877 FcPatternElt *
 878 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 879
 880 FcBool
 881 FcPatternObjectAddWithBinding  (FcPattern       *p,
 882                                 FcObject        object,
 883                                 FcValue         value,
 884                                 FcValueBinding  binding,
 885                                 FcBool          append);
 886
 887 FcBool
 888 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 889
 890 FcBool
 891 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 892
 893 FcResult
 894 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 895
 896 FcBool
 897 FcPatternObjectDel (FcPattern *p, FcObject object);
 898
 899 FcBool
 900 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 901
 902 FcBool
 903 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 904
 905 FcBool
 906 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 907
 908 FcBool
 909 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 910
 911 FcBool
 912 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 913
 914 FcBool
 915 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 916
 917 FcBool
 918 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 919
 920 FcBool
 921 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 922
 923 FcResult
 924 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 925
 926 FcResult
 927 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 928
 929 FcResult
 930 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 931
 932 FcResult
 933 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 934
 935 FcResult
 936 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 937
 938 FcResult
 939 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 940
 941 FcResult
 942 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 943
 944 void
 945 FcPatternFini (void);
 946
 947 FcBool
 948 FcPatternAppend (FcPattern *p, FcPattern *s);
 949
 950 const FcChar8 *
 951 FcStrStaticName (const FcChar8 *name);
 952
 953 FcChar32
 954 FcStringHash (const FcChar8 *s);
 955
 956 FcBool
 957 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 958
 959 FcPattern *
 960 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 961
 962 FcBool
 963 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 964
 965 FcValueList *
 966 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 967
 968 /* fcrender.c */
 969
 970 /* fcmatrix.c */
 971
 972 extern const FcMatrix    FcIdentityMatrix;
 973
 974 void
 975 FcMatrixFree (FcMatrix *mat);
 976
 977 /* fcstr.c */
 978 void
 979 FcStrSetSort (FcStrSet * set);
 980
 981 FcChar8 *
 982 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
 983
 984 void
 985 FcStrFree (FcChar8 *s);
 986
 987 void
 988 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 989
 990 void
 991 FcStrBufDestroy (FcStrBuf *buf);
 992
 993 FcChar8 *
 994 FcStrBufDone (FcStrBuf *buf);
 995
 996 FcBool
 997 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
 998
 999 FcBool
1000 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1001
1002 FcBool
1003 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1004
1005 int
1006 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1007
1008 const FcChar8 *
1009 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1010
1011 const FcChar8 *
1012 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1013
1014 FcBool
1015 FcStrUsesHome (const FcChar8 *s);
1016
1017 FcChar8 *
1018 FcStrLastSlash (const FcChar8  *path);
1019
1020 FcChar32
1021 FcStrHashIgnoreCase (const FcChar8 *s);
1022
1023 FcChar8 *
1024 FcStrCanonFilename (const FcChar8 *s);
1025
1026 FcBool
1027 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1028
1029 FcChar8 *
1030 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1031
1032 #endif /* _FC_INT_H_ */