src/fcint.h

   1 /*
   2  * fontconfig/src/fcint.h
   3  *
   4  * Copyright © 2000 Keith Packard
   5  *
   6  * Permission to use, copy, modify, distribute, and sell this software and its
   7  * documentation for any purpose is hereby granted without fee, provided that
   8  * the above copyright notice appear in all copies and that both that
   9  * copyright notice and this permission notice appear in supporting
  10  * documentation, and that the name of Keith Packard not be used in
  11  * advertising or publicity pertaining to distribution of the software without
  12  * specific, written prior permission.  Keith Packard makes no
  13  * representations about the suitability of this software for any purpose.  It
  14  * is provided "as is" without express or implied warranty.
  15  *
  16  * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  20  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  21  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  22  * PERFORMANCE OF THIS SOFTWARE.
  23  */
  24
  25 #ifndef _FCINT_H_
  26 #define _FCINT_H_
  27
  28 #ifdef HAVE_CONFIG_H
  29 #include <config.h>
  30 #endif
  31
  32 #include <stdlib.h>
  33 #include <stdio.h>
  34 #ifdef HAVE_INTTYPES_H
  35 #include <inttypes.h>
  36 #elif defined(HAVE_STDINT_H)
  37 #include <stdint.h>
  38 #else
  39 #error missing C99 integer data types
  40 #endif
  41 #include <string.h>
  42 #include <ctype.h>
  43 #include <errno.h>
  44 #include <unistd.h>
  45 #include <stddef.h>
  46 #include <sys/types.h>
  47 #include <sys/stat.h>
  48 #include <time.h>
  49 #include <fontconfig/fontconfig.h>
  50 #include <fontconfig/fcprivate.h>
  51 #include "fcdeprecate.h"
  52
  53 #ifndef FC_CONFIG_PATH
  54 #define FC_CONFIG_PATH "fonts.conf"
  55 #endif
  56
  57 #ifdef _WIN32
  58 #define FC_SEARCH_PATH_SEPARATOR ';'
  59 #else
  60 #define FC_SEARCH_PATH_SEPARATOR ':'
  61 #endif
  62
  63 #define FC_DBG_MATCH    1
  64 #define FC_DBG_MATCHV   2
  65 #define FC_DBG_EDIT     4
  66 #define FC_DBG_FONTSET  8
  67 #define FC_DBG_CACHE    16
  68 #define FC_DBG_CACHEV   32
  69 #define FC_DBG_PARSE    64
  70 #define FC_DBG_SCAN     128
  71 #define FC_DBG_SCANV    256
  72 #define FC_DBG_MEMORY   512
  73 #define FC_DBG_CONFIG   1024
  74 #define FC_DBG_LANGSET  2048
  75 #define FC_DBG_OBJTYPES 4096
  76
  77 #define FC_MEM_CHARSET      0
  78 #define FC_MEM_CHARLEAF     1
  79 #define FC_MEM_FONTSET      2
  80 #define FC_MEM_FONTPTR      3
  81 #define FC_MEM_OBJECTSET    4
  82 #define FC_MEM_OBJECTPTR    5
  83 #define FC_MEM_MATRIX       6
  84 #define FC_MEM_PATTERN      7
  85 #define FC_MEM_PATELT       8
  86 #define FC_MEM_VALLIST      9
  87 #define FC_MEM_SUBSTATE     10
  88 #define FC_MEM_STRING       11
  89 #define FC_MEM_LISTBUCK     12
  90 #define FC_MEM_STRSET       13
  91 #define FC_MEM_STRLIST      14
  92 #define FC_MEM_CONFIG       15
  93 #define FC_MEM_LANGSET      16
  94 #define FC_MEM_ATOMIC       17
  95 #define FC_MEM_BLANKS       18
  96 #define FC_MEM_CACHE        19
  97 #define FC_MEM_STRBUF       20
  98 #define FC_MEM_SUBST        21
  99 #define FC_MEM_OBJECTTYPE   22
 100 #define FC_MEM_CONSTANT     23
 101 #define FC_MEM_TEST         24
 102 #define FC_MEM_EXPR         25
 103 #define FC_MEM_VSTACK       26
 104 #define FC_MEM_ATTR         27
 105 #define FC_MEM_PSTACK       28
 106 #define FC_MEM_STATICSTR    29
 107
 108 #define FC_MEM_NUM          30
 109
 110 #define FC_BANK_DYNAMIC 0
 111 #define FC_BANK_FIRST 1
 112 #define FC_BANK_LANGS       0xfcfcfcfc
 113
 114 /* 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 struct _FcExprPage FcExprPage;
 251
 252 struct _FcExprPage {
 253   FcExprPage *next_page;
 254   FcExpr *next;
 255   FcExpr exprs[(1024 - 2/* two pointers */ - 2/* malloc overhead */) * sizeof (void *) / sizeof (FcExpr)];
 256   FcExpr end[0];
 257 };
 258
 259 typedef enum _FcQual {
 260     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 261 } FcQual;
 262
 263 #define FcMatchDefault  ((FcMatchKind) -1)
 264
 265 typedef struct _FcTest {
 266     struct _FcTest      *next;
 267     FcMatchKind         kind;
 268     FcQual              qual;
 269     FcObject            object;
 270     FcOp                op;
 271     FcExpr              *expr;
 272 } FcTest;
 273
 274 typedef struct _FcEdit {
 275     struct _FcEdit *next;
 276     FcObject        object;
 277     FcOp            op;
 278     FcExpr          *expr;
 279     FcValueBinding  binding;
 280 } FcEdit;
 281
 282 typedef struct _FcSubst {
 283     struct _FcSubst     *next;
 284     FcTest              *test;
 285     FcEdit              *edit;
 286 } FcSubst;
 287
 288 typedef struct _FcCharLeaf {
 289     FcChar32    map[256/32];
 290 } FcCharLeaf;
 291
 292 #define FC_REF_CONSTANT     -1
 293
 294 struct _FcCharSet {
 295     int             ref;        /* reference count */
 296     int             num;        /* size of leaves and numbers arrays */
 297     intptr_t        leaves_offset;
 298     intptr_t        numbers_offset;
 299 };
 300
 301 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 302 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 303                                                FcCharSetLeaves(c)[i], \
 304                                                FcCharLeaf))
 305 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 306
 307 struct _FcStrSet {
 308     int             ref;        /* reference count */
 309     int             num;
 310     int             size;
 311     FcChar8         **strs;
 312 };
 313
 314 struct _FcStrList {
 315     FcStrSet        *set;
 316     int             n;
 317 };
 318
 319 typedef struct _FcStrBuf {
 320     FcChar8 *buf;
 321     FcBool  allocated;
 322     FcBool  failed;
 323     int     len;
 324     int     size;
 325     FcChar8 buf_static[16 * sizeof (void *)];
 326 } FcStrBuf;
 327
 328 struct _FcCache {
 329     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 330     int         version;            /* FC_CACHE_CONTENT_VERSION */
 331     intptr_t    size;               /* size of file */
 332     intptr_t    dir;                /* offset to dir name */
 333     intptr_t    dirs;               /* offset to subdirs */
 334     int         dirs_count;         /* number of subdir strings */
 335     intptr_t    set;                /* offset to font set */
 336     int         mtime;              /* low bits of directory mtime */
 337 };
 338
 339 #undef FcCacheDir
 340 #undef FcCacheSubdir
 341 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 342 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 343 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 344 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 345                                            FcCacheDirs(c)[i], \
 346                                            FcChar8)
 347
 348 /*
 349  * Used while constructing a directory cache object
 350  */
 351
 352 #define FC_SERIALIZE_HASH_SIZE  8191
 353
 354 typedef union _FcAlign {
 355     double      d;
 356     int         i;
 357     intptr_t    ip;
 358     FcBool      b;
 359     void        *p;
 360 } FcAlign;
 361
 362 typedef struct _FcSerializeBucket {
 363     struct _FcSerializeBucket *next;
 364     const void  *object;
 365     intptr_t    offset;
 366 } FcSerializeBucket;
 367
 368 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 369
 370 typedef struct _FcSerialize {
 371     intptr_t            size;
 372     FcCharSetFreezer    *cs_freezer;
 373     void                *linear;
 374     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 375 } FcSerialize;
 376
 377 /*
 378  * To map adobe glyph names to unicode values, a precomputed hash
 379  * table is used
 380  */
 381
 382 typedef struct _FcGlyphName {
 383     FcChar32    ucs;            /* unicode value */
 384     FcChar8     name[1];        /* name extends beyond struct */
 385 } FcGlyphName;
 386
 387 /*
 388  * To perform case-insensitive string comparisons, a table
 389  * is used which holds three different kinds of folding data.
 390  *
 391  * The first is a range of upper case values mapping to a range
 392  * of their lower case equivalents.  Within each range, the offset
 393  * between upper and lower case is constant.
 394  *
 395  * The second is a range of upper case values which are interleaved
 396  * with their lower case equivalents.
 397  *
 398  * The third is a set of raw unicode values mapping to a list
 399  * of unicode values for comparison purposes.  This allows conversion
 400  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 401  * holds the list of unicode values for each entry.
 402  *
 403  * These are packed into a single table.  Using a binary search,
 404  * the appropriate entry can be located.
 405  */
 406
 407 #define FC_CASE_FOLD_RANGE          0
 408 #define FC_CASE_FOLD_EVEN_ODD       1
 409 #define FC_CASE_FOLD_FULL           2
 410
 411 typedef struct _FcCaseFold {
 412     FcChar32    upper;
 413     FcChar16    method : 2;
 414     FcChar16    count : 14;
 415     short       offset;     /* lower - upper for RANGE, table id for FULL */
 416 } FcCaseFold;
 417
 418 #define FC_MAX_FILE_LEN     4096
 419
 420 /* XXX remove these when we're ready */
 421
 422 #define fc_value_string(v)      FcValueString(v)
 423 #define fc_value_charset(v)     FcValueCharSet(v)
 424 #define fc_value_langset(v)     FcValueLangSet(v)
 425 #define fc_storage_type(v)      ((v)->type)
 426
 427 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 428
 429 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 430 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 431 #define FC_CACHE_CONTENT_VERSION    2
 432
 433 struct _FcAtomic {
 434     FcChar8     *file;          /* original file name */
 435     FcChar8     *new;           /* temp file name -- write data here */
 436     FcChar8     *lck;           /* lockfile name (used for locking) */
 437     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 438 };
 439
 440 struct _FcBlanks {
 441     int         nblank;
 442     int         sblank;
 443     FcChar32    *blanks;
 444 };
 445
 446 struct _FcConfig {
 447     /*
 448      * File names loaded from the configuration -- saved here as the
 449      * cache file must be consulted before the directories are scanned,
 450      * and those directives may occur in any order
 451      */
 452     FcStrSet    *configDirs;        /* directories to scan for fonts */
 453     /*
 454      * Set of allowed blank chars -- used to
 455      * trim fonts of bogus glyphs
 456      */
 457     FcBlanks    *blanks;
 458     /*
 459      * List of directories containing fonts,
 460      * built by recursively scanning the set
 461      * of configured directories
 462      */
 463     FcStrSet    *fontDirs;
 464     /*
 465      * List of directories containing cache files.
 466      */
 467     FcStrSet    *cacheDirs;
 468     /*
 469      * Names of all of the configuration files used
 470      * to create this configuration
 471      */
 472     FcStrSet    *configFiles;       /* config files loaded */
 473     /*
 474      * Substitution instructions for patterns and fonts;
 475      * maxObjects is used to allocate appropriate intermediate storage
 476      * while performing a whole set of substitutions
 477      */
 478     FcSubst     *substPattern;      /* substitutions for patterns */
 479     FcSubst     *substFont;         /* substitutions for fonts */
 480     FcSubst     *substScan;         /* substitutions for scanned fonts */
 481     int         maxObjects;         /* maximum number of tests in all substs */
 482     /*
 483      * List of patterns used to control font file selection
 484      */
 485     FcStrSet    *acceptGlobs;
 486     FcStrSet    *rejectGlobs;
 487     FcFontSet   *acceptPatterns;
 488     FcFontSet   *rejectPatterns;
 489     /*
 490      * The set of fonts loaded from the listed directories; the
 491      * order within the set does not determine the font selection,
 492      * except in the case of identical matches in which case earlier fonts
 493      * match preferrentially
 494      */
 495     FcFontSet   *fonts[FcSetApplication + 1];
 496     /*
 497      * Fontconfig can periodically rescan the system configuration
 498      * and font directories.  This rescanning occurs when font
 499      * listing requests are made, but no more often than rescanInterval
 500      * seconds apart.
 501      */
 502     time_t      rescanTime;         /* last time information was scanned */
 503     int         rescanInterval;     /* interval between scans */
 504
 505     int         ref;                /* reference count */
 506
 507     FcExprPage *expr_pool;          /* pool of FcExpr's */
 508 };
 509
 510 extern FcPrivate FcConfig       *_fcConfig;
 511
 512 typedef struct _FcFileTime {
 513     time_t  time;
 514     FcBool  set;
 515 } FcFileTime;
 516
 517 typedef struct _FcCharMap FcCharMap;
 518
 519 /* watch out; assumes that v is void * -PL */
 520 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 521
 522 /* fcblanks.c */
 523
 524 /* fccache.c */
 525
 526 FcPrivate FcCache *
 527 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 528
 529 FcPrivate FcCache *
 530 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 531
 532 FcPrivate FcBool
 533 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 534
 535 FcPrivate void
 536 FcCacheObjectReference (void *object);
 537
 538 FcPrivate void
 539 FcCacheObjectDereference (void *object);
 540
 541 FcPrivate void
 542 FcCacheFini (void);
 543
 544 FcPrivate void
 545 FcDirCacheReference (FcCache *cache, int nref);
 546
 547 #ifdef _WIN32
 548 FcPrivate int
 549 FcStat (const char *file, struct stat *statb);
 550 #else
 551 #define FcStat stat
 552 #endif
 553
 554 /* fccfg.c */
 555
 556 FcPrivate FcExpr *
 557 FcConfigAllocExpr (FcConfig *config);
 558
 559 FcPrivate FcBool
 560 FcConfigAddConfigDir (FcConfig      *config,
 561                       const FcChar8 *d);
 562
 563 FcPrivate FcBool
 564 FcConfigAddFontDir (FcConfig        *config,
 565                     const FcChar8   *d);
 566
 567 FcPrivate FcBool
 568 FcConfigAddDir (FcConfig        *config,
 569                 const FcChar8   *d);
 570
 571 FcPrivate FcBool
 572 FcConfigAddCacheDir (FcConfig       *config,
 573                      const FcChar8  *d);
 574
 575 FcPrivate FcBool
 576 FcConfigAddConfigFile (FcConfig         *config,
 577                        const FcChar8    *f);
 578
 579 FcPrivate FcBool
 580 FcConfigAddBlank (FcConfig      *config,
 581                   FcChar32      blank);
 582
 583 FcPrivate FcBool
 584 FcConfigAddEdit (FcConfig       *config,
 585                  FcTest         *test,
 586                  FcEdit         *edit,
 587                  FcMatchKind    kind);
 588
 589 FcPrivate void
 590 FcConfigSetFonts (FcConfig      *config,
 591                   FcFontSet     *fonts,
 592                   FcSetName     set);
 593
 594 FcPrivate FcBool
 595 FcConfigCompareValue (const FcValue *m,
 596                       FcOp          op,
 597                       const FcValue *v);
 598
 599 FcPrivate FcBool
 600 FcConfigGlobAdd (FcConfig       *config,
 601                  const FcChar8  *glob,
 602                  FcBool         accept);
 603
 604 FcPrivate FcBool
 605 FcConfigAcceptFilename (FcConfig        *config,
 606                         const FcChar8   *filename);
 607
 608 FcPrivate FcBool
 609 FcConfigPatternsAdd (FcConfig   *config,
 610                      FcPattern  *pattern,
 611                      FcBool     accept);
 612
 613 FcPrivate FcBool
 614 FcConfigAcceptFont (FcConfig        *config,
 615                     const FcPattern *font);
 616
 617 FcPrivate FcFileTime
 618 FcConfigModifiedTime (FcConfig *config);
 619
 620 FcPrivate FcBool
 621 FcConfigAddCache (FcConfig *config, FcCache *cache,
 622                   FcSetName set, FcStrSet *dirSet);
 623
 624 /* fcserialize.c */
 625 FcPrivate intptr_t
 626 FcAlignSize (intptr_t size);
 627
 628 FcPrivate FcSerialize *
 629 FcSerializeCreate (void);
 630
 631 FcPrivate void
 632 FcSerializeDestroy (FcSerialize *serialize);
 633
 634 FcPrivate FcBool
 635 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 636
 637 FcPrivate intptr_t
 638 FcSerializeReserve (FcSerialize *serialize, int size);
 639
 640 FcPrivate intptr_t
 641 FcSerializeOffset (FcSerialize *serialize, const void *object);
 642
 643 FcPrivate void *
 644 FcSerializePtr (FcSerialize *serialize, const void *object);
 645
 646 FcPrivate FcBool
 647 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 648
 649 FcPrivate FcLangSet *
 650 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 651
 652 /* fccharset.c */
 653 FcPrivate void
 654 FcLangCharSetPopulate (void);
 655
 656 FcPrivate FcCharSetFreezer *
 657 FcCharSetFreezerCreate (void);
 658
 659 FcPrivate const FcCharSet *
 660 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 661
 662 FcPrivate void
 663 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 664
 665 FcPrivate FcBool
 666 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 667
 668 FcPrivate FcCharSet *
 669 FcNameParseCharSet (FcChar8 *string);
 670
 671 FcPrivate FcBool
 672 FcNameUnparseValue (FcStrBuf    *buf,
 673                     FcValue     *v0,
 674                     FcChar8     *escape);
 675
 676 FcPrivate FcBool
 677 FcNameUnparseValueList (FcStrBuf        *buf,
 678                         FcValueListPtr  v,
 679                         FcChar8         *escape);
 680
 681 FcPrivate FcCharLeaf *
 682 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 683
 684 FcPrivate FcBool
 685 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 686
 687 FcPrivate FcCharSet *
 688 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 689
 690 FcPrivate FcChar16 *
 691 FcCharSetGetNumbers(const FcCharSet *c);
 692
 693 /* fcdbg.c */
 694 FcPrivate void
 695 FcValueListPrint (const FcValueListPtr l);
 696
 697 FcPrivate void
 698 FcLangSetPrint (const FcLangSet *ls);
 699
 700 FcPrivate void
 701 FcOpPrint (FcOp op);
 702
 703 FcPrivate void
 704 FcTestPrint (const FcTest *test);
 705
 706 FcPrivate void
 707 FcExprPrint (const FcExpr *expr);
 708
 709 FcPrivate void
 710 FcEditPrint (const FcEdit *edit);
 711
 712 FcPrivate void
 713 FcSubstPrint (const FcSubst *subst);
 714
 715 FcPrivate void
 716 FcCharSetPrint (const FcCharSet *c);
 717
 718 extern FcPrivate int FcDebugVal;
 719
 720 #define FcDebug() (FcDebugVal)
 721
 722 FcPrivate void
 723 FcInitDebug (void);
 724
 725 /* fcdefault.c */
 726 FcPrivate FcChar8 *
 727 FcGetDefaultLang (void);
 728
 729 /* fcdir.c */
 730
 731 FcPrivate FcBool
 732 FcFileScanConfig (FcFontSet     *set,
 733                   FcStrSet      *dirs,
 734                   FcBlanks      *blanks,
 735                   const FcChar8 *file,
 736                   FcConfig      *config);
 737
 738 FcPrivate FcBool
 739 FcDirScanConfig (FcFontSet      *set,
 740                  FcStrSet       *dirs,
 741                  FcBlanks       *blanks,
 742                  const FcChar8  *dir,
 743                  FcBool         force,
 744                  FcConfig       *config);
 745
 746 /* fcfont.c */
 747 FcPrivate int
 748 FcFontDebug (void);
 749
 750 /* fcfs.c */
 751
 752 FcPrivate FcBool
 753 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 754
 755 FcPrivate FcFontSet *
 756 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 757
 758 /* fcxml.c */
 759 FcPrivate void
 760 FcTestDestroy (FcTest *test);
 761
 762 FcPrivate void
 763 FcEditDestroy (FcEdit *e);
 764
 765 /* fcinit.c */
 766
 767 FcPrivate void
 768 FcMemReport (void);
 769
 770 FcPrivate void
 771 FcMemAlloc (int kind, int size);
 772
 773 FcPrivate void
 774 FcMemFree (int kind, int size);
 775
 776 /* fclang.c */
 777 FcPrivate FcLangSet *
 778 FcFreeTypeLangSet (const FcCharSet  *charset,
 779                    const FcChar8    *exclusiveLang);
 780
 781 FcPrivate FcLangResult
 782 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 783
 784 FcPrivate FcLangSet *
 785 FcLangSetPromote (const FcChar8 *lang);
 786
 787 FcPrivate FcLangSet *
 788 FcNameParseLangSet (const FcChar8 *string);
 789
 790 FcPrivate FcBool
 791 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 792
 793 FcPrivate FcChar8 *
 794 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 795
 796 /* fclist.c */
 797
 798 FcPrivate FcBool
 799 FcListPatternMatchAny (const FcPattern *p,
 800                        const FcPattern *font);
 801
 802 /* fcmatch.c */
 803
 804 /* fcname.c */
 805
 806 /*
 807  * NOTE -- this ordering is part of the cache file format.
 808  * It must also match the ordering in fcname.c
 809  */
 810
 811 #define FC_FAMILY_OBJECT        1
 812 #define FC_FAMILYLANG_OBJECT    2
 813 #define FC_STYLE_OBJECT         3
 814 #define FC_STYLELANG_OBJECT     4
 815 #define FC_FULLNAME_OBJECT      5
 816 #define FC_FULLNAMELANG_OBJECT  6
 817 #define FC_SLANT_OBJECT         7
 818 #define FC_WEIGHT_OBJECT        8
 819 #define FC_WIDTH_OBJECT         9
 820 #define FC_SIZE_OBJECT          10
 821 #define FC_ASPECT_OBJECT        11
 822 #define FC_PIXEL_SIZE_OBJECT    12
 823 #define FC_SPACING_OBJECT       13
 824 #define FC_FOUNDRY_OBJECT       14
 825 #define FC_ANTIALIAS_OBJECT     15
 826 #define FC_HINT_STYLE_OBJECT    16
 827 #define FC_HINTING_OBJECT       17
 828 #define FC_VERTICAL_LAYOUT_OBJECT       18
 829 #define FC_AUTOHINT_OBJECT      19
 830 #define FC_GLOBAL_ADVANCE_OBJECT        20
 831 #define FC_FILE_OBJECT          21
 832 #define FC_INDEX_OBJECT         22
 833 #define FC_RASTERIZER_OBJECT    23
 834 #define FC_OUTLINE_OBJECT       24
 835 #define FC_SCALABLE_OBJECT      25
 836 #define FC_DPI_OBJECT           26
 837 #define FC_RGBA_OBJECT          27
 838 #define FC_SCALE_OBJECT         28
 839 #define FC_MINSPACE_OBJECT      29
 840 #define FC_CHAR_WIDTH_OBJECT    30
 841 #define FC_CHAR_HEIGHT_OBJECT   31
 842 #define FC_MATRIX_OBJECT        32
 843 #define FC_CHARSET_OBJECT       33
 844 #define FC_LANG_OBJECT          34
 845 #define FC_FONTVERSION_OBJECT   35
 846 #define FC_CAPABILITY_OBJECT    36
 847 #define FC_FONTFORMAT_OBJECT    37
 848 #define FC_EMBOLDEN_OBJECT      38
 849 #define FC_EMBEDDED_BITMAP_OBJECT       39
 850 #define FC_DECORATIVE_OBJECT    40
 851 #define FC_LCD_FILTER_OBJECT    41
 852 #define FC_MAX_BASE_OBJECT      FC_LCD_FILTER_OBJECT
 853
 854 FcPrivate FcBool
 855 FcNameBool (const FcChar8 *v, FcBool *result);
 856
 857 FcPrivate FcBool
 858 FcObjectValidType (FcObject object, FcType type);
 859
 860 FcPrivate FcObject
 861 FcObjectFromName (const char * name);
 862
 863 FcPrivate const char *
 864 FcObjectName (FcObject object);
 865
 866 FcPrivate FcObjectSet *
 867 FcObjectGetSet (void);
 868
 869 FcPrivate FcBool
 870 FcObjectInit (void);
 871
 872 FcPrivate void
 873 FcObjectFini (void);
 874
 875 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 876
 877 /* fcpat.c */
 878
 879 FcPrivate FcValue
 880 FcValueCanonicalize (const FcValue *v);
 881
 882 FcPrivate void
 883 FcValueListDestroy (FcValueListPtr l);
 884
 885 FcPrivate FcPatternElt *
 886 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 887
 888 FcPrivate FcPatternElt *
 889 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 890
 891 FcPrivate FcBool
 892 FcPatternObjectAddWithBinding  (FcPattern       *p,
 893                                 FcObject        object,
 894                                 FcValue         value,
 895                                 FcValueBinding  binding,
 896                                 FcBool          append);
 897
 898 FcPrivate FcBool
 899 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
 900
 901 FcPrivate FcBool
 902 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
 903
 904 FcPrivate FcResult
 905 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
 906
 907 FcPrivate FcBool
 908 FcPatternObjectDel (FcPattern *p, FcObject object);
 909
 910 FcPrivate FcBool
 911 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
 912
 913 FcPrivate FcBool
 914 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
 915
 916 FcPrivate FcBool
 917 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
 918
 919 FcPrivate FcBool
 920 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
 921
 922 FcPrivate FcBool
 923 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
 924
 925 FcPrivate FcBool
 926 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
 927
 928 FcPrivate FcBool
 929 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
 930
 931 FcPrivate FcBool
 932 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
 933
 934 FcPrivate FcResult
 935 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
 936
 937 FcPrivate FcResult
 938 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
 939
 940 FcPrivate FcResult
 941 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
 942
 943 FcPrivate FcResult
 944 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
 945
 946 FcPrivate FcResult
 947 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
 948
 949 FcPrivate FcResult
 950 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
 951
 952 FcPrivate FcResult
 953 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
 954
 955 FcPrivate void
 956 FcPatternFini (void);
 957
 958 FcPrivate FcBool
 959 FcPatternAppend (FcPattern *p, FcPattern *s);
 960
 961 FcPrivate const FcChar8 *
 962 FcStrStaticName (const FcChar8 *name);
 963
 964 FcPrivate FcChar32
 965 FcStringHash (const FcChar8 *s);
 966
 967 FcPrivate FcBool
 968 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
 969
 970 FcPrivate FcPattern *
 971 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
 972
 973 FcPrivate FcBool
 974 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
 975
 976 FcPrivate FcValueList *
 977 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
 978
 979 /* fcrender.c */
 980
 981 /* fcmatrix.c */
 982
 983 extern FcPrivate const FcMatrix    FcIdentityMatrix;
 984
 985 FcPrivate void
 986 FcMatrixFree (FcMatrix *mat);
 987
 988 /* fcstr.c */
 989 FcPrivate void
 990 FcStrSetSort (FcStrSet * set);
 991
 992 FcPrivate void
 993 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
 994
 995 FcPrivate void
 996 FcStrBufDestroy (FcStrBuf *buf);
 997
 998 FcPrivate FcChar8 *
 999 FcStrBufDone (FcStrBuf *buf);
1000
1001 FcPrivate FcChar8 *
1002 FcStrBufDoneStatic (FcStrBuf *buf);
1003
1004 FcPrivate FcBool
1005 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1006
1007 FcPrivate FcBool
1008 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1009
1010 FcPrivate FcBool
1011 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1012
1013 FcPrivate int
1014 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1015
1016 FcPrivate const FcChar8 *
1017 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1018
1019 FcPrivate const FcChar8 *
1020 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1021
1022 FcPrivate const FcChar8 *
1023 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1024
1025 FcPrivate FcBool
1026 FcStrUsesHome (const FcChar8 *s);
1027
1028 FcPrivate FcChar8 *
1029 FcStrLastSlash (const FcChar8  *path);
1030
1031 FcPrivate FcChar32
1032 FcStrHashIgnoreCase (const FcChar8 *s);
1033
1034 FcPrivate FcChar8 *
1035 FcStrCanonFilename (const FcChar8 *s);
1036
1037 FcPrivate FcBool
1038 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1039
1040 FcPrivate FcChar8 *
1041 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1042
1043 #endif /* _FC_INT_H_ */