fontconfig/src/fcint.h

980 lines
21 KiB
C

/*
* $RCSId: xc/lib/fontconfig/src/fcint.h,v 1.27 2002/08/31 22:17:32 keithp Exp $
*
* Copyright © 2000 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _FCINT_H_
#define _FCINT_H_
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#else
#include <stdint.h>
#endif
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <fontconfig/fontconfig.h>
#include <fontconfig/fcprivate.h>
#include <fontconfig/fcfreetype.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef FC_CONFIG_PATH
#define FC_CONFIG_PATH "fonts.conf"
#endif
#define FC_FONT_FILE_INVALID ((FcChar8 *) ".")
#define FC_FONT_FILE_DIR ((FcChar8 *) ".dir")
#define FC_GLOBAL_MAGIC_COOKIE "GLOBAL"
#ifdef _WIN32
#define FC_SEARCH_PATH_SEPARATOR ';'
#else
#define FC_SEARCH_PATH_SEPARATOR ':'
#endif
#define FC_DBG_MATCH 1
#define FC_DBG_MATCHV 2
#define FC_DBG_EDIT 4
#define FC_DBG_FONTSET 8
#define FC_DBG_CACHE 16
#define FC_DBG_CACHEV 32
#define FC_DBG_PARSE 64
#define FC_DBG_SCAN 128
#define FC_DBG_SCANV 256
#define FC_DBG_MEMORY 512
#define FC_DBG_CONFIG 1024
#define FC_MEM_CHARSET 0
#define FC_MEM_CHARLEAF 1
#define FC_MEM_FONTSET 2
#define FC_MEM_FONTPTR 3
#define FC_MEM_OBJECTSET 4
#define FC_MEM_OBJECTPTR 5
#define FC_MEM_MATRIX 6
#define FC_MEM_PATTERN 7
#define FC_MEM_PATELT 8
#define FC_MEM_VALLIST 9
#define FC_MEM_SUBSTATE 10
#define FC_MEM_STRING 11
#define FC_MEM_LISTBUCK 12
#define FC_MEM_STRSET 13
#define FC_MEM_STRLIST 14
#define FC_MEM_CONFIG 15
#define FC_MEM_LANGSET 16
#define FC_MEM_ATOMIC 17
#define FC_MEM_BLANKS 18
#define FC_MEM_CACHE 19
#define FC_MEM_STRBUF 20
#define FC_MEM_SUBST 21
#define FC_MEM_OBJECTTYPE 22
#define FC_MEM_CONSTANT 23
#define FC_MEM_TEST 24
#define FC_MEM_EXPR 25
#define FC_MEM_VSTACK 26
#define FC_MEM_ATTR 27
#define FC_MEM_PSTACK 28
#define FC_MEM_STATICSTR 29
#define FC_MEM_NUM 30
#define FC_BANK_DYNAMIC 0
#define FC_BANK_FIRST 1
#define FC_BANK_LANGS 0xfcfcfcfc
typedef enum _FcValueBinding {
FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
} FcValueBinding;
typedef struct _FcValueListPtr {
int bank;
union {
int stat;
struct _FcValueList *dyn;
} u;
} FcValueListPtr;
typedef struct _FcValueList {
FcValueListPtr next;
FcValue value;
FcValueBinding binding;
} FcValueList;
typedef int FcObjectPtr;
typedef struct _FcPatternEltPtr {
int bank;
union {
int stat;
struct _FcPatternElt *dyn;
} u;
} FcPatternEltPtr;
typedef struct _FcPatternElt {
FcObjectPtr object;
FcValueListPtr values;
} FcPatternElt;
struct _FcPattern {
int num;
int size;
FcPatternEltPtr elts;
int ref;
int bank;
};
typedef enum _FcOp {
FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
FcOpNil,
FcOpField, FcOpConst,
FcOpAssign, FcOpAssignReplace,
FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
FcOpQuest,
FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
FcOpContains, FcOpListing, FcOpNotContains,
FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
FcOpInvalid
} FcOp;
typedef struct _FcExpr {
FcOp op;
union {
int ival;
double dval;
FcChar8 *sval;
FcMatrix *mval;
FcBool bval;
FcCharSet *cval;
char *field;
FcChar8 *constant;
struct {
struct _FcExpr *left, *right;
} tree;
} u;
} FcExpr;
typedef enum _FcQual {
FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
} FcQual;
#define FcMatchDefault ((FcMatchKind) -1)
typedef struct _FcTest {
struct _FcTest *next;
FcMatchKind kind;
FcQual qual;
const char *field;
FcOp op;
FcExpr *expr;
} FcTest;
typedef struct _FcEdit {
struct _FcEdit *next;
const char *field;
FcOp op;
FcExpr *expr;
FcValueBinding binding;
} FcEdit;
typedef struct _FcSubst {
struct _FcSubst *next;
FcTest *test;
FcEdit *edit;
} FcSubst;
typedef struct _FcCharLeaf {
FcChar32 map[256/32];
} FcCharLeaf;
#define FC_REF_CONSTANT -1
struct _FcCharSet {
int ref; /* reference count */
int num; /* size of leaves and numbers arrays */
int bank;
union {
struct {
FcCharLeaf **leaves;
FcChar16 *numbers;
} dyn;
struct {
int leafidx_offset;
int numbers_offset;
} stat;
} u;
};
struct _FcStrSet {
int ref; /* reference count */
int num;
int size;
FcChar8 **strs;
};
struct _FcStrList {
FcStrSet *set;
int n;
};
typedef struct _FcStrBuf {
FcChar8 *buf;
FcBool allocated;
FcBool failed;
int len;
int size;
} FcStrBuf;
typedef struct _FcCache {
int magic; /* FC_CACHE_MAGIC */
int count; /* number of bytes of data in block */
int bank; /* bank ID */
int pattern_count; /* number of FcPatterns */
int patternelt_count; /* number of FcPatternElts */
int valuelist_count; /* number of FcValueLists */
int str_count; /* size of strings appearing as FcValues */
int langset_count; /* number of FcLangSets */
int charset_count; /* number of FcCharSets */
int charset_numbers_count;
int charset_leaf_count;
int charset_leaf_idx_count;
} FcCache;
/*
* To map adobe glyph names to unicode values, a precomputed hash
* table is used
*/
typedef struct _FcGlyphName {
FcChar32 ucs; /* unicode value */
FcChar8 name[1]; /* name extends beyond struct */
} FcGlyphName;
/*
* To perform case-insensitive string comparisons, a table
* is used which holds three different kinds of folding data.
*
* The first is a range of upper case values mapping to a range
* of their lower case equivalents. Within each range, the offset
* between upper and lower case is constant.
*
* The second is a range of upper case values which are interleaved
* with their lower case equivalents.
*
* The third is a set of raw unicode values mapping to a list
* of unicode values for comparison purposes. This allows conversion
* of ß to "ss" so that SS, ss and ß all match. A separate array
* holds the list of unicode values for each entry.
*
* These are packed into a single table. Using a binary search,
* the appropriate entry can be located.
*/
#define FC_CASE_FOLD_RANGE 0
#define FC_CASE_FOLD_EVEN_ODD 1
#define FC_CASE_FOLD_FULL 2
typedef struct _FcCaseFold {
FcChar32 upper;
FcChar16 method : 2;
FcChar16 count : 14;
short offset; /* lower - upper for RANGE, table id for FULL */
} FcCaseFold;
#define FC_MAX_FILE_LEN 4096
#define FC_STORAGE_STATIC 0x80
#define fc_value_string(v) (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
#define fc_value_charset(v) (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
#define fc_value_langset(v) (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
#define fc_storage_type(v) ((v)->type & ~FC_STORAGE_STATIC)
/*
* The per-user ~/.fonts.cache-<version> file is loaded into
* this data structure. Each directory gets a substructure
* which is validated by comparing the directory timestamp with
* that saved in the cache. When valid, the entire directory cache
* can be immediately loaded without reading the directory. Otherwise,
* the files are checked individually; updated files are loaded into the
* cache which is then rewritten to the users home directory
*/
#define FC_CACHE_MAGIC 0xFC02FC03
typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
enum FcGCDirState {
FcGCDirDisabled, FcGCDirFileRead, FcGCDirConsumed, FcGCDirUpdated
};
struct _FcGlobalCacheDir {
struct _FcGlobalCacheDir *next;
char *name;
FcCache metadata;
off_t offset;
FcStrSet *subdirs;
void *ent;
enum FcGCDirState state;
};
typedef struct _FcGlobalCache {
FcGlobalCacheDir *dirs;
FcBool updated;
int fd;
} FcGlobalCache;
struct _FcAtomic {
FcChar8 *file; /* original file name */
FcChar8 *new; /* temp file name -- write data here */
FcChar8 *lck; /* lockfile name (used for locking) */
FcChar8 *tmp; /* tmpfile name (used for locking) */
};
struct _FcBlanks {
int nblank;
int sblank;
FcChar32 *blanks;
};
struct _FcConfig {
/*
* File names loaded from the configuration -- saved here as the
* cache file must be consulted before the directories are scanned,
* and those directives may occur in any order
*/
FcStrSet *configDirs; /* directories to scan for fonts */
FcChar8 *cache; /* name of per-user cache file */
/*
* Set of allowed blank chars -- used to
* trim fonts of bogus glyphs
*/
FcBlanks *blanks;
/*
* List of directories containing fonts,
* built by recursively scanning the set
* of configured directories
*/
FcStrSet *fontDirs;
/*
* Names of all of the configuration files used
* to create this configuration
*/
FcStrSet *configFiles; /* config files loaded */
/*
* Substitution instructions for patterns and fonts;
* maxObjects is used to allocate appropriate intermediate storage
* while performing a whole set of substitutions
*/
FcSubst *substPattern; /* substitutions for patterns */
FcSubst *substFont; /* substitutions for fonts */
int maxObjects; /* maximum number of tests in all substs */
/*
* List of patterns used to control font file selection
*/
FcStrSet *acceptGlobs;
FcStrSet *rejectGlobs;
FcFontSet *acceptPatterns;
FcFontSet *rejectPatterns;
/*
* The set of fonts loaded from the listed directories; the
* order within the set does not determine the font selection,
* except in the case of identical matches in which case earlier fonts
* match preferrentially
*/
FcFontSet *fonts[FcSetApplication + 1];
/*
* Fontconfig can periodically rescan the system configuration
* and font directories. This rescanning occurs when font
* listing requests are made, but no more often than rescanInterval
* seconds apart.
*/
time_t rescanTime; /* last time information was scanned */
int rescanInterval; /* interval between scans */
};
extern FcConfig *_fcConfig;
typedef struct _FcFileTime {
time_t time;
FcBool set;
} FcFileTime;
typedef struct _FcCharMap FcCharMap;
#define ALIGN(v,type) ((__typeof__(v))(((uintptr_t)(v) + __alignof__(type) - 1) & ~(__alignof__(type) - 1)))
/* fcblanks.c */
/* fccache.c */
FcGlobalCache *
FcGlobalCacheCreate (void);
void
FcGlobalCacheDestroy (FcGlobalCache *cache);
FcBool
FcGlobalCacheReadDir (FcFontSet *set,
FcStrSet *dirs,
FcGlobalCache *cache,
const char *dir,
FcConfig *config);
void
FcGlobalCacheLoad (FcGlobalCache *cache,
FcStrSet *staleDirs,
const FcChar8 *cache_file,
FcConfig *config);
FcBool
FcGlobalCacheUpdate (FcGlobalCache *cache,
FcStrSet *dirs,
const char *file,
FcFontSet *set,
FcConfig *config);
FcBool
FcGlobalCacheSave (FcGlobalCache *cache,
const FcChar8 *cache_file,
FcConfig *config);
FcFontSet *
FcCacheRead (FcConfig *config, FcGlobalCache * cache);
FcBool
FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
FcBool
FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
extern int *_fcBankId, *_fcBankIdx;
int
FcCacheBankToIndexMTF (int bank);
static __inline__ int
FcCacheBankToIndex (int bank)
{
return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
}
const char *
FcCacheFindBankDir (int bank);
/* fccfg.c */
FcBool
FcConfigAddConfigDir (FcConfig *config,
const FcChar8 *d);
FcBool
FcConfigAddFontDir (FcConfig *config,
const FcChar8 *d);
FcBool
FcConfigAddDir (FcConfig *config,
const FcChar8 *d);
FcBool
FcConfigAddConfigFile (FcConfig *config,
const FcChar8 *f);
FcBool
FcConfigSetCache (FcConfig *config,
const FcChar8 *c);
FcBool
FcConfigAddBlank (FcConfig *config,
FcChar32 blank);
FcBool
FcConfigAddEdit (FcConfig *config,
FcTest *test,
FcEdit *edit,
FcMatchKind kind);
void
FcConfigSetFonts (FcConfig *config,
FcFontSet *fonts,
FcSetName set);
FcBool
FcConfigCompareValue (const FcValue *m,
FcOp op,
const FcValue *v);
FcBool
FcConfigGlobAdd (FcConfig *config,
const FcChar8 *glob,
FcBool accept);
FcBool
FcConfigAcceptFilename (FcConfig *config,
const FcChar8 *filename);
FcBool
FcConfigPatternsAdd (FcConfig *config,
FcPattern *pattern,
FcBool accept);
FcBool
FcConfigAcceptFont (FcConfig *config,
const FcPattern *font);
FcFileTime
FcConfigModifiedTime (FcConfig *config);
/* fccharset.c */
void
FcLangCharSetPopulate (void);
FcCharSet *
FcCharSetFreeze (FcCharSet *cs);
void
FcCharSetThawAll (void);
FcBool
FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
FcCharSet *
FcNameParseCharSet (FcChar8 *string);
FcCharLeaf *
FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
void
FcCharSetNewBank (void);
int
FcCharSetNeededBytes (const FcCharSet *c);
int
FcCharSetNeededBytesAlign (void);
void *
FcCharSetDistributeBytes (FcCache * metadata,
void * block_ptr);
FcCharSet *
FcCharSetSerialize(int bank, FcCharSet *c);
void *
FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
FcCharLeaf *
FcCharSetGetLeaf(const FcCharSet *c, int i);
FcChar16 *
FcCharSetGetNumbers(const FcCharSet *c);
/* fcdbg.c */
void
FcValueListPrint (const FcValueListPtr l);
void
FcLangSetPrint (const FcLangSet *ls);
void
FcOpPrint (FcOp op);
void
FcTestPrint (const FcTest *test);
void
FcExprPrint (const FcExpr *expr);
void
FcEditPrint (const FcEdit *edit);
void
FcSubstPrint (const FcSubst *subst);
extern int FcDebugVal;
static __inline__ int
FcDebug (void) { return FcDebugVal; }
void
FcInitDebug (void);
/* fcdefault.c */
FcChar8 *
FcGetDefaultLang (void);
/* fcdir.c */
FcBool
FcFileIsDir (const FcChar8 *file);
FcBool
FcFileScanConfig (FcFontSet *set,
FcStrSet *dirs,
FcFileCache *cache,
FcBlanks *blanks,
const FcChar8 *file,
FcBool force,
FcConfig *config);
FcBool
FcDirScanConfig (FcFontSet *set,
FcStrSet *dirs,
FcFileCache *cache,
FcBlanks *blanks,
const FcChar8 *dir,
FcBool force,
FcConfig *config);
/* fcfont.c */
int
FcFontDebug (void);
/* fcfreetype.c */
FcBool
FcFreeTypeIsExclusiveLang (const FcChar8 *lang);
FcBool
FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
FcChar32
FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
FcChar32
FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
const FcCharMap *
FcFreeTypeGetPrivateMap (FT_Encoding encoding);
/* fcfs.c */
void
FcFontSetNewBank (void);
int
FcFontSetNeededBytes (FcFontSet *s);
int
FcFontSetNeededBytesAlign (void);
void *
FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
FcBool
FcFontSetSerialize (int bank, FcFontSet * s);
FcBool
FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
/* fcgram.y */
int
FcConfigparse (void);
int
FcConfigwrap (void);
void
FcConfigerror (char *fmt, ...);
char *
FcConfigSaveField (const char *field);
void
FcTestDestroy (FcTest *test);
FcExpr *
FcExprCreateInteger (int i);
FcExpr *
FcExprCreateDouble (double d);
FcExpr *
FcExprCreateString (const FcChar8 *s);
FcExpr *
FcExprCreateMatrix (const FcMatrix *m);
FcExpr *
FcExprCreateBool (FcBool b);
FcExpr *
FcExprCreateNil (void);
FcExpr *
FcExprCreateField (const char *field);
FcExpr *
FcExprCreateConst (const FcChar8 *constant);
FcExpr *
FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
void
FcExprDestroy (FcExpr *e);
void
FcEditDestroy (FcEdit *e);
/* fcinit.c */
void
FcMemReport (void);
void
FcMemAlloc (int kind, int size);
void
FcMemFree (int kind, int size);
/* fclang.c */
FcLangSet *
FcFreeTypeLangSet (const FcCharSet *charset,
const FcChar8 *exclusiveLang);
FcLangResult
FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
const FcCharSet *
FcCharSetForLang (const FcChar8 *lang);
FcLangSet *
FcLangSetPromote (const FcChar8 *lang);
FcLangSet *
FcNameParseLangSet (const FcChar8 *string);
FcBool
FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
void
FcLangSetNewBank (void);
int
FcLangSetNeededBytes (const FcLangSet *l);
int
FcLangSetNeededBytesAlign (void);
void *
FcLangSetDistributeBytes (FcCache * metadata,
void * block_ptr);
FcLangSet *
FcLangSetSerialize (int bank, FcLangSet *l);
void *
FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
/* fclist.c */
FcBool
FcListPatternMatchAny (const FcPattern *p,
const FcPattern *font);
/* fcmatch.c */
/* fcname.c */
FcBool
FcNameBool (const FcChar8 *v, FcBool *result);
void *
FcObjectDistributeBytes (FcCache * metadata,
void * block_ptr);
FcObjectPtr
FcObjectToPtr (const char * si);
int
FcObjectNeededBytes (void);
int
FcObjectNeededBytesAlign (void);
void *
FcObjectUnserialize (FcCache * metadata, void *block_ptr);
void
FcObjectSerialize (void);
const char *
FcObjectPtrU (FcObjectPtr p);
static __inline__ int
FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
{
return a - b;
}
void
FcObjectStaticNameFini (void);
/* fcpat.c */
FcValue
FcValueCanonicalize (const FcValue *v);
void
FcValueListDestroy (FcValueListPtr l);
FcPatternElt *
FcPatternFindElt (const FcPattern *p, const char *object);
FcPatternElt *
FcPatternInsertElt (FcPattern *p, const char *object);
FcBool
FcPatternAddWithBinding (FcPattern *p,
const char *object,
FcValue value,
FcValueBinding binding,
FcBool append);
FcPattern *
FcPatternFreeze (FcPattern *p);
void
FcPatternFini (void);
FcBool
FcPatternAppend (FcPattern *p, FcPattern *s);
void
FcPatternAddFullFname (const FcPattern *p, const char *fname);
void
FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
const FcChar8 *
FcStrStaticName (const FcChar8 *name);
FcChar32
FcStringHash (const FcChar8 *s);
void
FcPatternNewBank (void);
int
FcPatternNeededBytes (FcPattern *p);
int
FcPatternNeededBytesAlign (void);
void *
FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
/* please don't access these outside of fcpat.c! only visible so that
* *PtrU can be inlined. */
extern FcValueList ** _fcValueLists;
extern FcPatternElt ** _fcPatternElts;
static __inline__ FcValueList *
FcValueListPtrU (FcValueListPtr pi)
{
if (pi.bank == FC_BANK_DYNAMIC)
return pi.u.dyn;
return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
}
static __inline__ FcPatternElt *
FcPatternEltU (FcPatternEltPtr pei)
{
if (pei.bank == FC_BANK_DYNAMIC)
return pei.u.dyn;
return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
}
FcValueListPtr
FcValueListPtrCreateDynamic(FcValueList * p);
FcPattern *
FcPatternSerialize (int bank, FcPattern * p);
void *
FcPatternUnserialize (FcCache * metadata, void *block_ptr);
/* fcrender.c */
/* fcmatrix.c */
extern const FcMatrix FcIdentityMatrix;
void
FcMatrixFree (FcMatrix *mat);
/* fcstr.c */
void
FcStrSetSort (FcStrSet * set);
FcChar8 *
FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
void
FcStrFree (FcChar8 *s);
void
FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
void
FcStrBufDestroy (FcStrBuf *buf);
FcChar8 *
FcStrBufDone (FcStrBuf *buf);
FcBool
FcStrBufChar (FcStrBuf *buf, FcChar8 c);
FcBool
FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
FcBool
FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
int
FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
const FcChar8 *
FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
const FcChar8 *
FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
FcBool
FcStrUsesHome (const FcChar8 *s);
FcChar8 *
FcStrLastSlash (const FcChar8 *path);
FcChar32
FcStrHashIgnoreCase (const FcChar8 *s);
#endif /* _FC_INT_H_ */