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/fcfreetype.h>
  50 #include "fcdeprecate.h"
  51
  52 #ifndef FC_CONFIG_PATH
  53 #define FC_CONFIG_PATH "fonts.conf"
  54 #endif
  55
  56 #ifdef _WIN32
  57 #define FC_SEARCH_PATH_SEPARATOR ';'
  58 #else
  59 #define FC_SEARCH_PATH_SEPARATOR ':'
  60 #endif
  61
  62 #define FC_DBG_MATCH    1
  63 #define FC_DBG_MATCHV   2
  64 #define FC_DBG_EDIT     4
  65 #define FC_DBG_FONTSET  8
  66 #define FC_DBG_CACHE    16
  67 #define FC_DBG_CACHEV   32
  68 #define FC_DBG_PARSE    64
  69 #define FC_DBG_SCAN     128
  70 #define FC_DBG_SCANV    256
  71 #define FC_DBG_MEMORY   512
  72 #define FC_DBG_CONFIG   1024
  73 #define FC_DBG_LANGSET  2048
  74 #define FC_DBG_OBJTYPES 4096
  75
  76 #define FC_MEM_CHARSET      0
  77 #define FC_MEM_CHARLEAF     1
  78 #define FC_MEM_FONTSET      2
  79 #define FC_MEM_FONTPTR      3
  80 #define FC_MEM_OBJECTSET    4
  81 #define FC_MEM_OBJECTPTR    5
  82 #define FC_MEM_MATRIX       6
  83 #define FC_MEM_PATTERN      7
  84 #define FC_MEM_PATELT       8
  85 #define FC_MEM_VALLIST      9
  86 #define FC_MEM_SUBSTATE     10
  87 #define FC_MEM_STRING       11
  88 #define FC_MEM_LISTBUCK     12
  89 #define FC_MEM_STRSET       13
  90 #define FC_MEM_STRLIST      14
  91 #define FC_MEM_CONFIG       15
  92 #define FC_MEM_LANGSET      16
  93 #define FC_MEM_ATOMIC       17
  94 #define FC_MEM_BLANKS       18
  95 #define FC_MEM_CACHE        19
  96 #define FC_MEM_STRBUF       20
  97 #define FC_MEM_SUBST        21
  98 #define FC_MEM_OBJECTTYPE   22
  99 #define FC_MEM_CONSTANT     23
 100 #define FC_MEM_TEST         24
 101 #define FC_MEM_EXPR         25
 102 #define FC_MEM_VSTACK       26
 103 #define FC_MEM_ATTR         27
 104 #define FC_MEM_PSTACK       28
 105 #define FC_MEM_STATICSTR    29
 106
 107 #define FC_MEM_NUM          30
 108
 109 #define FC_BANK_DYNAMIC 0
 110 #define FC_BANK_FIRST 1
 111 #define FC_BANK_LANGS       0xfcfcfcfc
 112
 113 /* slim_internal.h */
 114 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
 115 #define FcPrivate               __attribute__((__visibility__("hidden")))
 116 #define HAVE_GNUC_ATTRIBUTE 1
 117 #include "fcalias.h"
 118 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
 119 #define FcPrivate               __hidden
 120 #else /* not gcc >= 3.3 and not Sun Studio >= 8 */
 121 #define FcPrivate
 122 #endif
 123
 124 typedef enum _FcValueBinding {
 125     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 126 } FcValueBinding;
 127
 128 /*
 129  * Serialized data structures use only offsets instead of pointers
 130  * A low bit of 1 indicates an offset.
 131  */
 132
 133 /* Is the provided pointer actually an offset? */
 134 #define FcIsEncodedOffset(p)    ((((intptr_t) (p)) & 1) != 0)
 135
 136 /* Encode offset in a pointer of type t */
 137 #define FcOffsetEncode(o,t)     ((t *) ((o) | 1))
 138
 139 /* Decode a pointer into an offset */
 140 #define FcOffsetDecode(p)       (((intptr_t) (p)) & ~1)
 141
 142 /* Compute pointer offset */
 143 #define FcPtrToOffset(b,p)      ((intptr_t) (p) - (intptr_t) (b))
 144
 145 /* Given base address, offset and type, return a pointer */
 146 #define FcOffsetToPtr(b,o,t)    ((t *) ((intptr_t) (b) + (o)))
 147
 148 /* Given base address, encoded offset and type, return a pointer */
 149 #define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
 150
 151 /* Given base address, pointer and type, return an encoded offset */
 152 #define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
 153
 154 /* Given a structure, offset member and type, return pointer */
 155 #define FcOffsetMember(s,m,t)       FcOffsetToPtr(s,(s)->m,t)
 156
 157 /* Given a structure, encoded offset member and type, return pointer to member */
 158 #define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
 159
 160 /* Given a structure, member and type, convert the member to a pointer */
 161 #define FcPointerMember(s,m,t)  (FcIsEncodedOffset((s)->m) ? \
 162                                  FcEncodedOffsetMember (s,m,t) : \
 163                                  (s)->m)
 164
 165 /*
 166  * Serialized values may hold strings, charsets and langsets as pointers,
 167  * unfortunately FcValue is an exposed type so we can't just always use
 168  * offsets
 169  */
 170 #define FcValueString(v)        FcPointerMember(v,u.s,FcChar8)
 171 #define FcValueCharSet(v)       FcPointerMember(v,u.c,const FcCharSet)
 172 #define FcValueLangSet(v)       FcPointerMember(v,u.l,const FcLangSet)
 173
 174 typedef struct _FcValueList *FcValueListPtr;
 175
 176 typedef struct _FcValueList {
 177     struct _FcValueList *next;
 178     FcValue             value;
 179     FcValueBinding      binding;
 180 } FcValueList;
 181
 182 #define FcValueListNext(vl)     FcPointerMember(vl,next,FcValueList)
 183
 184 typedef int FcObject;
 185
 186 typedef struct _FcPatternElt *FcPatternEltPtr;
 187
 188 /*
 189  * Pattern elts are stuck in a structure connected to the pattern,
 190  * so they get moved around when the pattern is resized. Hence, the
 191  * values field must be a pointer/offset instead of just an offset
 192  */
 193 typedef struct _FcPatternElt {
 194     FcObject            object;
 195     FcValueList         *values;
 196 } FcPatternElt;
 197
 198 #define FcPatternEltValues(pe)  FcPointerMember(pe,values,FcValueList)
 199
 200 struct _FcPattern {
 201     int             num;
 202     int             size;
 203     intptr_t        elts_offset;
 204     int             ref;
 205 };
 206
 207 #define FcPatternElts(p)        FcOffsetMember(p,elts_offset,FcPatternElt)
 208
 209 #define FcFontSetFonts(fs)      FcPointerMember(fs,fonts,FcPattern *)
 210
 211 #define FcFontSetFont(fs,i)     (FcIsEncodedOffset((fs)->fonts) ? \
 212                                  FcEncodedOffsetToPtr(fs, \
 213                                                       FcFontSetFonts(fs)[i], \
 214                                                       FcPattern) : \
 215                                  fs->fonts[i])
 216
 217 typedef enum _FcOp {
 218     FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
 219     FcOpNil,
 220     FcOpField, FcOpConst,
 221     FcOpAssign, FcOpAssignReplace,
 222     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
 223     FcOpQuest,
 224     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
 225     FcOpContains, FcOpListing, FcOpNotContains,
 226     FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
 227     FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
 228     FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
 229     FcOpInvalid
 230 } FcOp;
 231
 232 typedef struct _FcExpr {
 233     FcOp   op;
 234     union {
 235         int         ival;
 236         double      dval;
 237         FcChar8     *sval;
 238         FcMatrix    *mval;
 239         FcBool      bval;
 240         FcCharSet   *cval;
 241         FcObject    object;
 242         FcChar8     *constant;
 243         struct {
 244             struct _FcExpr *left, *right;
 245         } tree;
 246     } u;
 247 } FcExpr;
 248
 249 typedef enum _FcQual {
 250     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 251 } FcQual;
 252
 253 #define FcMatchDefault  ((FcMatchKind) -1)
 254
 255 typedef struct _FcTest {
 256     struct _FcTest      *next;
 257     FcMatchKind         kind;
 258     FcQual              qual;
 259     FcObject            object;
 260     FcOp                op;
 261     FcExpr              *expr;
 262 } FcTest;
 263
 264 typedef struct _FcEdit {
 265     struct _FcEdit *next;
 266     FcObject        object;
 267     FcOp            op;
 268     FcExpr          *expr;
 269     FcValueBinding  binding;
 270 } FcEdit;
 271
 272 typedef struct _FcSubst {
 273     struct _FcSubst     *next;
 274     FcTest              *test;
 275     FcEdit              *edit;
 276 } FcSubst;
 277
 278 typedef struct _FcCharLeaf {
 279     FcChar32    map[256/32];
 280 } FcCharLeaf;
 281
 282 #define FC_REF_CONSTANT     -1
 283
 284 struct _FcCharSet {
 285     int             ref;        /* reference count */
 286     int             num;        /* size of leaves and numbers arrays */
 287     intptr_t        leaves_offset;
 288     intptr_t        numbers_offset;
 289 };
 290
 291 #define FcCharSetLeaves(c)      FcOffsetMember(c,leaves_offset,intptr_t)
 292 #define FcCharSetLeaf(c,i)      (FcOffsetToPtr(FcCharSetLeaves(c), \
 293                                                FcCharSetLeaves(c)[i], \
 294                                                FcCharLeaf))
 295 #define FcCharSetNumbers(c)     FcOffsetMember(c,numbers_offset,FcChar16)
 296
 297 struct _FcStrSet {
 298     int             ref;        /* reference count */
 299     int             num;
 300     int             size;
 301     FcChar8         **strs;
 302 };
 303
 304 struct _FcStrList {
 305     FcStrSet        *set;
 306     int             n;
 307 };
 308
 309 typedef struct _FcStrBuf {
 310     FcChar8 *buf;
 311     FcBool  allocated;
 312     FcBool  failed;
 313     int     len;
 314     int     size;
 315 } FcStrBuf;
 316
 317 struct _FcCache {
 318     int         magic;              /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
 319     int         version;            /* FC_CACHE_CONTENT_VERSION */
 320     intptr_t    size;               /* size of file */
 321     intptr_t    dir;                /* offset to dir name */
 322     intptr_t    dirs;               /* offset to subdirs */
 323     int         dirs_count;         /* number of subdir strings */
 324     intptr_t    set;                /* offset to font set */
 325     int         mtime;              /* low bits of directory mtime */
 326 };
 327
 328 #undef FcCacheDir
 329 #undef FcCacheSubdir
 330 #define FcCacheDir(c)   FcOffsetMember(c,dir,FcChar8)
 331 #define FcCacheDirs(c)  FcOffsetMember(c,dirs,intptr_t)
 332 #define FcCacheSet(c)   FcOffsetMember(c,set,FcFontSet)
 333 #define FcCacheSubdir(c,i)  FcOffsetToPtr (FcCacheDirs(c),\
 334                                            FcCacheDirs(c)[i], \
 335                                            FcChar8)
 336
 337 /*
 338  * Used while constructing a directory cache object
 339  */
 340
 341 #define FC_SERIALIZE_HASH_SIZE  8191
 342
 343 typedef struct _FcSerializeBucket {
 344     struct _FcSerializeBucket *next;
 345     const void  *object;
 346     intptr_t    offset;
 347 } FcSerializeBucket;
 348
 349 typedef struct _FcCharSetFreezer FcCharSetFreezer;
 350
 351 typedef struct _FcSerialize {
 352     intptr_t            size;
 353     FcCharSetFreezer    *cs_freezer;
 354     void                *linear;
 355     FcSerializeBucket   *buckets[FC_SERIALIZE_HASH_SIZE];
 356 } FcSerialize;
 357
 358 /*
 359  * To map adobe glyph names to unicode values, a precomputed hash
 360  * table is used
 361  */
 362
 363 typedef struct _FcGlyphName {
 364     FcChar32    ucs;            /* unicode value */
 365     FcChar8     name[1];        /* name extends beyond struct */
 366 } FcGlyphName;
 367
 368 /*
 369  * To perform case-insensitive string comparisons, a table
 370  * is used which holds three different kinds of folding data.
 371  *
 372  * The first is a range of upper case values mapping to a range
 373  * of their lower case equivalents.  Within each range, the offset
 374  * between upper and lower case is constant.
 375  *
 376  * The second is a range of upper case values which are interleaved
 377  * with their lower case equivalents.
 378  *
 379  * The third is a set of raw unicode values mapping to a list
 380  * of unicode values for comparison purposes.  This allows conversion
 381  * of ß to "ss" so that SS, ss and ß all match.  A separate array
 382  * holds the list of unicode values for each entry.
 383  *
 384  * These are packed into a single table.  Using a binary search,
 385  * the appropriate entry can be located.
 386  */
 387
 388 #define FC_CASE_FOLD_RANGE          0
 389 #define FC_CASE_FOLD_EVEN_ODD       1
 390 #define FC_CASE_FOLD_FULL           2
 391
 392 typedef struct _FcCaseFold {
 393     FcChar32    upper;
 394     FcChar16    method : 2;
 395     FcChar16    count : 14;
 396     short       offset;     /* lower - upper for RANGE, table id for FULL */
 397 } FcCaseFold;
 398
 399 #define FC_MAX_FILE_LEN     4096
 400
 401 /* XXX remove these when we're ready */
 402
 403 #define fc_value_string(v)      FcValueString(v)
 404 #define fc_value_charset(v)     FcValueCharSet(v)
 405 #define fc_value_langset(v)     FcValueLangSet(v)
 406 #define fc_storage_type(v)      ((v)->type)
 407
 408 #define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 409
 410 #define FC_CACHE_MAGIC_MMAP         0xFC02FC04
 411 #define FC_CACHE_MAGIC_ALLOC        0xFC02FC05
 412 #define FC_CACHE_CONTENT_VERSION    2
 413
 414 struct _FcAtomic {
 415     FcChar8     *file;          /* original file name */
 416     FcChar8     *new;           /* temp file name -- write data here */
 417     FcChar8     *lck;           /* lockfile name (used for locking) */
 418     FcChar8     *tmp;           /* tmpfile name (used for locking) */
 419 };
 420
 421 struct _FcBlanks {
 422     int         nblank;
 423     int         sblank;
 424     FcChar32    *blanks;
 425 };
 426
 427 struct _FcConfig {
 428     /*
 429      * File names loaded from the configuration -- saved here as the
 430      * cache file must be consulted before the directories are scanned,
 431      * and those directives may occur in any order
 432      */
 433     FcStrSet    *configDirs;        /* directories to scan for fonts */
 434     /*
 435      * Set of allowed blank chars -- used to
 436      * trim fonts of bogus glyphs
 437      */
 438     FcBlanks    *blanks;
 439     /*
 440      * List of directories containing fonts,
 441      * built by recursively scanning the set
 442      * of configured directories
 443      */
 444     FcStrSet    *fontDirs;
 445     /*
 446      * List of directories containing cache files.
 447      */
 448     FcStrSet    *cacheDirs;
 449     /*
 450      * Names of all of the configuration files used
 451      * to create this configuration
 452      */
 453     FcStrSet    *configFiles;       /* config files loaded */
 454     /*
 455      * Substitution instructions for patterns and fonts;
 456      * maxObjects is used to allocate appropriate intermediate storage
 457      * while performing a whole set of substitutions
 458      */
 459     FcSubst     *substPattern;      /* substitutions for patterns */
 460     FcSubst     *substFont;         /* substitutions for fonts */
 461     FcSubst     *substScan;         /* substitutions for scanned fonts */
 462     int         maxObjects;         /* maximum number of tests in all substs */
 463     /*
 464      * List of patterns used to control font file selection
 465      */
 466     FcStrSet    *acceptGlobs;
 467     FcStrSet    *rejectGlobs;
 468     FcFontSet   *acceptPatterns;
 469     FcFontSet   *rejectPatterns;
 470     /*
 471      * The set of fonts loaded from the listed directories; the
 472      * order within the set does not determine the font selection,
 473      * except in the case of identical matches in which case earlier fonts
 474      * match preferrentially
 475      */
 476     FcFontSet   *fonts[FcSetApplication + 1];
 477     /*
 478      * Fontconfig can periodically rescan the system configuration
 479      * and font directories.  This rescanning occurs when font
 480      * listing requests are made, but no more often than rescanInterval
 481      * seconds apart.
 482      */
 483     time_t      rescanTime;         /* last time information was scanned */
 484     int         rescanInterval;     /* interval between scans */
 485 };
 486
 487 extern FcPrivate FcConfig       *_fcConfig;
 488
 489 typedef struct _FcFileTime {
 490     time_t  time;
 491     FcBool  set;
 492 } FcFileTime;
 493
 494 typedef struct _FcCharMap FcCharMap;
 495
 496 /* watch out; assumes that v is void * -PL */
 497 #define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 498
 499 /*
 500  * I tried this with functions that took va_list* arguments
 501  * but portability concerns made me change these functions
 502  * into macros (sigh).
 503  */
 504
 505 #define FcPatternVapBuild(result, orig, va)                         \
 506 {                                                                   \
 507     FcPattern   *__p__ = (orig);                                    \
 508     const char  *__o__;                                             \
 509     FcValue     __v__;                                              \
 510                                                                     \
 511     if (!__p__)                                                     \
 512     {                                                               \
 513         __p__ = FcPatternCreate ();                                 \
 514         if (!__p__)                                                 \
 515             goto _FcPatternVapBuild_bail0;                          \
 516     }                                                               \
 517     for (;;)                                                        \
 518     {                                                               \
 519         __o__ = va_arg (va, const char *);                          \
 520         if (!__o__)                                                 \
 521             break;                                                  \
 522         __v__.type = va_arg (va, FcType);                           \
 523         switch (__v__.type) {                                       \
 524         case FcTypeVoid:                                            \
 525             goto _FcPatternVapBuild_bail1;                          \
 526         case FcTypeInteger:                                         \
 527             __v__.u.i = va_arg (va, int);                           \
 528             break;                                                  \
 529         case FcTypeDouble:                                          \
 530             __v__.u.d = va_arg (va, double);                        \
 531             break;                                                  \
 532         case FcTypeString:                                          \
 533             __v__.u.s = va_arg (va, const FcChar8 *);               \
 534             break;                                                  \
 535         case FcTypeBool:                                            \
 536             __v__.u.b = va_arg (va, FcBool);                        \
 537             break;                                                  \
 538         case FcTypeMatrix:                                          \
 539             __v__.u.m = va_arg (va, const FcMatrix *);              \
 540             break;                                                  \
 541         case FcTypeCharSet:                                         \
 542             __v__.u.c = va_arg (va, const FcCharSet *);             \
 543             break;                                                  \
 544         case FcTypeFTFace:                                          \
 545             __v__.u.f = va_arg (va, FT_Face);                       \
 546             break;                                                  \
 547         case FcTypeLangSet:                                         \
 548             __v__.u.l = va_arg (va, const FcLangSet *);             \
 549             break;                                                  \
 550         }                                                           \
 551         if (!FcPatternAdd (__p__, __o__, __v__, FcTrue))            \
 552             goto _FcPatternVapBuild_bail1;                          \
 553     }                                                               \
 554     result = __p__;                                                 \
 555     goto _FcPatternVapBuild_return;                                 \
 556                                                                     \
 557 _FcPatternVapBuild_bail1:                                           \
 558     if (!orig)                                                      \
 559         FcPatternDestroy (__p__);                                   \
 560 _FcPatternVapBuild_bail0:                                           \
 561     result = (void*)0;                                              \
 562                                                                     \
 563 _FcPatternVapBuild_return:                                          \
 564     ;                                                               \
 565 }
 566
 567
 568 #define FcObjectSetVapBuild(__ret__, __first__, __va__)                 \
 569 {                                                                       \
 570     FcObjectSet    *__os__;                                             \
 571     const char      *__ob__;                                            \
 572                                                                         \
 573     __ret__ = 0;                                                        \
 574     __os__ = FcObjectSetCreate ();                                      \
 575     if (!__os__)                                                        \
 576         goto _FcObjectSetVapBuild_bail0;                                \
 577     __ob__ = __first__;                                                 \
 578     while (__ob__)                                                      \
 579     {                                                                   \
 580         if (!FcObjectSetAdd (__os__, __ob__))                           \
 581             goto _FcObjectSetVapBuild_bail1;                            \
 582         __ob__ = va_arg (__va__, const char *);                         \
 583     }                                                                   \
 584     __ret__ = __os__;                                                   \
 585                                                                         \
 586 _FcObjectSetVapBuild_bail1:                                             \
 587     if (!__ret__ && __os__)                                             \
 588         FcObjectSetDestroy (__os__);                                    \
 589 _FcObjectSetVapBuild_bail0:                                             \
 590     ;                                                                   \
 591 }
 592
 593 /* fcblanks.c */
 594
 595 /* fccache.c */
 596
 597 FcPrivate FcCache *
 598 FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
 599
 600 FcPrivate FcCache *
 601 FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
 602
 603 FcPrivate FcBool
 604 FcDirCacheWrite (FcCache *cache, FcConfig *config);
 605
 606 FcPrivate void
 607 FcCacheObjectReference (void *object);
 608
 609 FcPrivate void
 610 FcCacheObjectDereference (void *object);
 611
 612 FcPrivate void
 613 FcCacheFini (void);
 614
 615 FcPrivate void
 616 FcDirCacheReference (FcCache *cache, int nref);
 617
 618 /* fccfg.c */
 619
 620 FcPrivate FcBool
 621 FcConfigAddConfigDir (FcConfig      *config,
 622                       const FcChar8 *d);
 623
 624 FcPrivate FcBool
 625 FcConfigAddFontDir (FcConfig        *config,
 626                     const FcChar8   *d);
 627
 628 FcPrivate FcBool
 629 FcConfigAddDir (FcConfig        *config,
 630                 const FcChar8   *d);
 631
 632 FcPrivate FcBool
 633 FcConfigAddCacheDir (FcConfig       *config,
 634                      const FcChar8  *d);
 635
 636 FcPrivate FcBool
 637 FcConfigAddConfigFile (FcConfig         *config,
 638                        const FcChar8    *f);
 639
 640 FcPrivate FcBool
 641 FcConfigAddBlank (FcConfig      *config,
 642                   FcChar32      blank);
 643
 644 FcPrivate FcBool
 645 FcConfigAddEdit (FcConfig       *config,
 646                  FcTest         *test,
 647                  FcEdit         *edit,
 648                  FcMatchKind    kind);
 649
 650 FcPrivate void
 651 FcConfigSetFonts (FcConfig      *config,
 652                   FcFontSet     *fonts,
 653                   FcSetName     set);
 654
 655 FcPrivate FcBool
 656 FcConfigCompareValue (const FcValue *m,
 657                       FcOp          op,
 658                       const FcValue *v);
 659
 660 FcPrivate FcBool
 661 FcConfigGlobAdd (FcConfig       *config,
 662                  const FcChar8  *glob,
 663                  FcBool         accept);
 664
 665 FcPrivate FcBool
 666 FcConfigAcceptFilename (FcConfig        *config,
 667                         const FcChar8   *filename);
 668
 669 FcPrivate FcBool
 670 FcConfigPatternsAdd (FcConfig   *config,
 671                      FcPattern  *pattern,
 672                      FcBool     accept);
 673
 674 FcPrivate FcBool
 675 FcConfigAcceptFont (FcConfig        *config,
 676                     const FcPattern *font);
 677
 678 FcPrivate FcFileTime
 679 FcConfigModifiedTime (FcConfig *config);
 680
 681 FcPrivate FcBool
 682 FcConfigAddCache (FcConfig *config, FcCache *cache,
 683                   FcSetName set, FcStrSet *dirSet);
 684
 685 /* fcserialize.c */
 686 FcPrivate intptr_t
 687 FcAlignSize (intptr_t size);
 688
 689 FcPrivate FcSerialize *
 690 FcSerializeCreate (void);
 691
 692 FcPrivate void
 693 FcSerializeDestroy (FcSerialize *serialize);
 694
 695 FcPrivate FcBool
 696 FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
 697
 698 FcPrivate intptr_t
 699 FcSerializeReserve (FcSerialize *serialize, int size);
 700
 701 FcPrivate intptr_t
 702 FcSerializeOffset (FcSerialize *serialize, const void *object);
 703
 704 FcPrivate void *
 705 FcSerializePtr (FcSerialize *serialize, const void *object);
 706
 707 FcPrivate FcBool
 708 FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
 709
 710 FcPrivate FcLangSet *
 711 FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
 712
 713 /* fccharset.c */
 714 FcPrivate void
 715 FcLangCharSetPopulate (void);
 716
 717 FcPrivate FcCharSetFreezer *
 718 FcCharSetFreezerCreate (void);
 719
 720 FcPrivate const FcCharSet *
 721 FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
 722
 723 FcPrivate void
 724 FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
 725
 726 FcPrivate FcBool
 727 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
 728
 729 FcPrivate FcCharSet *
 730 FcNameParseCharSet (FcChar8 *string);
 731
 732 FcPrivate FcCharLeaf *
 733 FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
 734
 735 FcPrivate FcBool
 736 FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
 737
 738 FcPrivate FcCharSet *
 739 FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
 740
 741 FcPrivate FcChar16 *
 742 FcCharSetGetNumbers(const FcCharSet *c);
 743
 744 /* fcdbg.c */
 745 FcPrivate void
 746 FcValueListPrint (const FcValueListPtr l);
 747
 748 FcPrivate void
 749 FcLangSetPrint (const FcLangSet *ls);
 750
 751 FcPrivate void
 752 FcOpPrint (FcOp op);
 753
 754 FcPrivate void
 755 FcTestPrint (const FcTest *test);
 756
 757 FcPrivate void
 758 FcExprPrint (const FcExpr *expr);
 759
 760 FcPrivate void
 761 FcEditPrint (const FcEdit *edit);
 762
 763 FcPrivate void
 764 FcSubstPrint (const FcSubst *subst);
 765
 766 FcPrivate void
 767 FcCharSetPrint (const FcCharSet *c);
 768
 769 extern FcPrivate int FcDebugVal;
 770
 771 #define FcDebug() (FcDebugVal)
 772
 773 FcPrivate void
 774 FcInitDebug (void);
 775
 776 /* fcdefault.c */
 777 FcPrivate FcChar8 *
 778 FcGetDefaultLang (void);
 779
 780 /* fcdir.c */
 781
 782 FcPrivate FcBool
 783 FcFileScanConfig (FcFontSet     *set,
 784                   FcStrSet      *dirs,
 785                   FcBlanks      *blanks,
 786                   const FcChar8 *file,
 787                   FcConfig      *config);
 788
 789 FcPrivate FcBool
 790 FcDirScanConfig (FcFontSet      *set,
 791                  FcStrSet       *dirs,
 792                  FcBlanks       *blanks,
 793                  const FcChar8  *dir,
 794                  FcBool         force,
 795                  FcConfig       *config);
 796
 797 /* fcfont.c */
 798 FcPrivate int
 799 FcFontDebug (void);
 800
 801 /* fcfreetype.c */
 802 FcPrivate FcBool
 803 FcFreeTypeIsExclusiveLang (const FcChar8  *lang);
 804
 805 FcPrivate FcBool
 806 FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
 807
 808 FcPrivate FcChar32
 809 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
 810
 811 FcPrivate FcChar32
 812 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
 813
 814 FcPrivate const FcCharMap *
 815 FcFreeTypeGetPrivateMap (FT_Encoding encoding);
 816
 817 /* fcfs.c */
 818
 819 FcPrivate FcBool
 820 FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
 821
 822 FcPrivate FcFontSet *
 823 FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
 824
 825 /* fcgram.y */
 826 FcPrivate int
 827 FcConfigparse (void);
 828
 829 FcPrivate int
 830 FcConfigwrap (void);
 831
 832 FcPrivate void
 833 FcConfigerror (char *fmt, ...);
 834
 835 FcPrivate char *
 836 FcConfigSaveField (const char *field);
 837
 838 FcPrivate void
 839 FcTestDestroy (FcTest *test);
 840
 841 FcPrivate FcExpr *
 842 FcExprCreateInteger (int i);
 843
 844 FcPrivate FcExpr *
 845 FcExprCreateDouble (double d);
 846
 847 FcPrivate FcExpr *
 848 FcExprCreateString (const FcChar8 *s);
 849
 850 FcPrivate FcExpr *
 851 FcExprCreateMatrix (const FcMatrix *m);
 852
 853 FcPrivate FcExpr *
 854 FcExprCreateBool (FcBool b);
 855
 856 FcPrivate FcExpr *
 857 FcExprCreateNil (void);
 858
 859 FcPrivate FcExpr *
 860 FcExprCreateField (const char *field);
 861
 862 FcPrivate FcExpr *
 863 FcExprCreateConst (const FcChar8 *constant);
 864
 865 FcPrivate FcExpr *
 866 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
 867
 868 FcPrivate void
 869 FcExprDestroy (FcExpr *e);
 870
 871 FcPrivate void
 872 FcEditDestroy (FcEdit *e);
 873
 874 /* fcinit.c */
 875
 876 FcPrivate void
 877 FcMemReport (void);
 878
 879 FcPrivate void
 880 FcMemAlloc (int kind, int size);
 881
 882 FcPrivate void
 883 FcMemFree (int kind, int size);
 884
 885 /* fclang.c */
 886 FcPrivate FcLangSet *
 887 FcFreeTypeLangSet (const FcCharSet  *charset,
 888                    const FcChar8    *exclusiveLang);
 889
 890 FcPrivate FcLangResult
 891 FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
 892
 893 FcPrivate const FcCharSet *
 894 FcCharSetForLang (const FcChar8 *lang);
 895
 896 FcPrivate FcLangSet *
 897 FcLangSetPromote (const FcChar8 *lang);
 898
 899 FcPrivate FcLangSet *
 900 FcNameParseLangSet (const FcChar8 *string);
 901
 902 FcPrivate FcBool
 903 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
 904
 905 FcPrivate FcChar8 *
 906 FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
 907
 908 /* fclist.c */
 909
 910 FcPrivate FcBool
 911 FcListPatternMatchAny (const FcPattern *p,
 912                        const FcPattern *font);
 913
 914 /* fcmatch.c */
 915
 916 /* fcname.c */
 917
 918 /*
 919  * NOTE -- this ordering is part of the cache file format.
 920  * It must also match the ordering in fcname.c
 921  */
 922
 923 #define FC_FAMILY_OBJECT        1
 924 #define FC_FAMILYLANG_OBJECT    2
 925 #define FC_STYLE_OBJECT         3
 926 #define FC_STYLELANG_OBJECT     4
 927 #define FC_FULLNAME_OBJECT      5
 928 #define FC_FULLNAMELANG_OBJECT  6
 929 #define FC_SLANT_OBJECT         7
 930 #define FC_WEIGHT_OBJECT        8
 931 #define FC_WIDTH_OBJECT         9
 932 #define FC_SIZE_OBJECT          10
 933 #define FC_ASPECT_OBJECT        11
 934 #define FC_PIXEL_SIZE_OBJECT    12
 935 #define FC_SPACING_OBJECT       13
 936 #define FC_FOUNDRY_OBJECT       14
 937 #define FC_ANTIALIAS_OBJECT     15
 938 #define FC_HINT_STYLE_OBJECT    16
 939 #define FC_HINTING_OBJECT       17
 940 #define FC_VERTICAL_LAYOUT_OBJECT       18
 941 #define FC_AUTOHINT_OBJECT      19
 942 #define FC_GLOBAL_ADVANCE_OBJECT        20
 943 #define FC_FILE_OBJECT          21
 944 #define FC_INDEX_OBJECT         22
 945 #define FC_RASTERIZER_OBJECT    23
 946 #define FC_OUTLINE_OBJECT       24
 947 #define FC_SCALABLE_OBJECT      25
 948 #define FC_DPI_OBJECT           26
 949 #define FC_RGBA_OBJECT          27
 950 #define FC_SCALE_OBJECT         28
 951 #define FC_MINSPACE_OBJECT      29
 952 #define FC_CHAR_WIDTH_OBJECT    30
 953 #define FC_CHAR_HEIGHT_OBJECT   31
 954 #define FC_MATRIX_OBJECT        32
 955 #define FC_CHARSET_OBJECT       33
 956 #define FC_LANG_OBJECT          34
 957 #define FC_FONTVERSION_OBJECT   35
 958 #define FC_CAPABILITY_OBJECT    36
 959 #define FC_FONTFORMAT_OBJECT    37
 960 #define FC_EMBOLDEN_OBJECT      38
 961 #define FC_EMBEDDED_BITMAP_OBJECT       39
 962 #define FC_DECORATIVE_OBJECT    40
 963 #define FC_MAX_BASE_OBJECT      FC_DECORATIVE_OBJECT
 964
 965 FcPrivate FcBool
 966 FcNameBool (const FcChar8 *v, FcBool *result);
 967
 968 FcPrivate FcBool
 969 FcObjectValidType (FcObject object, FcType type);
 970
 971 FcPrivate FcObject
 972 FcObjectFromName (const char * name);
 973
 974 FcPrivate const char *
 975 FcObjectName (FcObject object);
 976
 977 FcPrivate FcBool
 978 FcObjectInit (void);
 979
 980 FcPrivate void
 981 FcObjectFini (void);
 982
 983 #define FcObjectCompare(a, b)   ((int) a - (int) b)
 984
 985 /* fcpat.c */
 986
 987 FcPrivate FcValue
 988 FcValueCanonicalize (const FcValue *v);
 989
 990 FcPrivate void
 991 FcValueListDestroy (FcValueListPtr l);
 992
 993 FcPrivate FcPatternElt *
 994 FcPatternObjectFindElt (const FcPattern *p, FcObject object);
 995
 996 FcPrivate FcPatternElt *
 997 FcPatternObjectInsertElt (FcPattern *p, FcObject object);
 998
 999 FcPrivate FcBool
1000 FcPatternObjectAddWithBinding  (FcPattern       *p,
1001                                 FcObject        object,
1002                                 FcValue         value,
1003                                 FcValueBinding  binding,
1004                                 FcBool          append);
1005
1006 FcPrivate FcBool
1007 FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
1008
1009 FcPrivate FcBool
1010 FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
1011
1012 FcPrivate FcResult
1013 FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
1014
1015 FcPrivate FcBool
1016 FcPatternObjectDel (FcPattern *p, FcObject object);
1017
1018 FcPrivate FcBool
1019 FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
1020
1021 FcPrivate FcBool
1022 FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
1023
1024 FcPrivate FcBool
1025 FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
1026
1027 FcPrivate FcBool
1028 FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
1029
1030 FcPrivate FcBool
1031 FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
1032
1033 FcPrivate FcBool
1034 FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
1035
1036 FcPrivate FcBool
1037 FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
1038
1039 FcPrivate FcBool
1040 FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
1041
1042 FcPrivate FcResult
1043 FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
1044
1045 FcPrivate FcResult
1046 FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
1047
1048 FcPrivate FcResult
1049 FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
1050
1051 FcPrivate FcResult
1052 FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
1053
1054 FcPrivate FcResult
1055 FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
1056
1057 FcPrivate FcResult
1058 FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
1059
1060 FcPrivate FcResult
1061 FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
1062
1063 FcPrivate void
1064 FcPatternFini (void);
1065
1066 FcPrivate FcBool
1067 FcPatternAppend (FcPattern *p, FcPattern *s);
1068
1069 FcPrivate const FcChar8 *
1070 FcStrStaticName (const FcChar8 *name);
1071
1072 FcPrivate FcChar32
1073 FcStringHash (const FcChar8 *s);
1074
1075 FcPrivate FcBool
1076 FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
1077
1078 FcPrivate FcPattern *
1079 FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
1080
1081 FcPrivate FcBool
1082 FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
1083
1084 FcPrivate FcValueList *
1085 FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
1086
1087 /* fcrender.c */
1088
1089 /* fcmatrix.c */
1090
1091 extern FcPrivate const FcMatrix    FcIdentityMatrix;
1092
1093 FcPrivate void
1094 FcMatrixFree (FcMatrix *mat);
1095
1096 /* fcstr.c */
1097 FcPrivate void
1098 FcStrSetSort (FcStrSet * set);
1099
1100 FcPrivate void
1101 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
1102
1103 FcPrivate void
1104 FcStrBufDestroy (FcStrBuf *buf);
1105
1106 FcPrivate FcChar8 *
1107 FcStrBufDone (FcStrBuf *buf);
1108
1109 FcPrivate FcBool
1110 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
1111
1112 FcPrivate FcBool
1113 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
1114
1115 FcPrivate FcBool
1116 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
1117
1118 FcPrivate int
1119 FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1120
1121 FcPrivate const FcChar8 *
1122 FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
1123
1124 FcPrivate const FcChar8 *
1125 FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
1126
1127 FcPrivate const FcChar8 *
1128 FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
1129
1130 FcPrivate FcBool
1131 FcStrUsesHome (const FcChar8 *s);
1132
1133 FcPrivate FcChar8 *
1134 FcStrLastSlash (const FcChar8  *path);
1135
1136 FcPrivate FcChar32
1137 FcStrHashIgnoreCase (const FcChar8 *s);
1138
1139 FcPrivate FcChar8 *
1140 FcStrCanonFilename (const FcChar8 *s);
1141
1142 FcPrivate FcBool
1143 FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
1144
1145 FcPrivate FcChar8 *
1146 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
1147
1148 #endif /* _FC_INT_H_ */