X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=src%2Ffcint.h;h=fbbdf7799548259469687d05f781a196409eb046;hb=0d9e31c810a36cddadff7572fdbb5a1b505e495e;hp=4652e369a888dc38e885aa93978fb407f01cf275;hpb=7769c3213dc832f7643660d6aab5fade96cd57c3;p=fontconfig.git diff --git a/src/fcint.h b/src/fcint.h index 4652e36..fbbdf77 100644 --- a/src/fcint.h +++ b/src/fcint.h @@ -1,7 +1,7 @@ /* * $RCSId: xc/lib/fontconfig/src/fcint.h,v 1.27 2002/08/31 22:17:32 keithp Exp $ * - * Copyright © 2000 Keith Packard + * 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 @@ -25,8 +25,19 @@ #ifndef _FCINT_H_ #define _FCINT_H_ +#ifdef HAVE_CONFIG_H +#include +#endif + #include #include +#ifdef HAVE_INTTYPES_H +#include +#elif defined(HAVE_STDINT_H) +#include +#else +#error missing C99 integer data types +#endif #include #include #include @@ -37,14 +48,6 @@ #include #include #include -#ifdef HAVE_CONFIG_H -#include -#endif - -typedef struct _FcSymbolic { - const char *name; - int value; -} FcSymbolic; #ifndef FC_CONFIG_PATH #define FC_CONFIG_PATH "fonts.conf" @@ -52,6 +55,7 @@ typedef struct _FcSymbolic { #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 ';' @@ -69,6 +73,7 @@ typedef struct _FcSymbolic { #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 @@ -99,30 +104,54 @@ typedef struct _FcSymbolic { #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_MEM_NUM 29 +#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 { - struct _FcValueList *next; + 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 { - const char *object; - FcValueList *values; + FcObjectPtr object; + FcValueListPtr values; } FcPatternElt; - struct _FcPattern { int num; int size; - FcPatternElt *elts; + FcPatternEltPtr elts; int ref; + int bank; }; typedef enum _FcOp { @@ -132,7 +161,8 @@ typedef enum _FcOp { FcOpAssign, FcOpAssignReplace, FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast, FcOpQuest, - FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual, FcOpContains, FcOpNotContains, + FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual, + FcOpContains, FcOpListing, FcOpNotContains, FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual, FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide, FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc, @@ -194,8 +224,17 @@ typedef struct _FcCharLeaf { struct _FcCharSet { int ref; /* reference count */ int num; /* size of leaves and numbers arrays */ - FcCharLeaf **leaves; - FcChar16 *numbers; + int bank; + union { + struct { + int leafidx_offset; + int numbers_offset; + } stat; + struct { + FcCharLeaf **leaves; + FcChar16 *numbers; + } dyn; + } u; }; struct _FcStrSet { @@ -218,6 +257,23 @@ typedef struct _FcStrBuf { int size; } FcStrBuf; +typedef struct _FcCache { + int magic; /* FC_CACHE_MAGIC */ + int subdirs; /* number of subdir strings */ + off_t pos; /* position of data block in file */ + off_t 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 @@ -229,54 +285,47 @@ typedef struct _FcGlyphName { } FcGlyphName; /* - * The per-user ~/.fonts.cache- 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 + * 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_GLOBAL_CACHE_DIR_HASH_SIZE 37 -#define FC_GLOBAL_CACHE_FILE_HASH_SIZE 67 - -typedef struct _FcGlobalCacheInfo { - unsigned int hash; - FcChar8 *file; - time_t time; - FcBool referenced; -} FcGlobalCacheInfo; - -typedef struct _FcGlobalCacheFile { - struct _FcGlobalCacheFile *next; - FcGlobalCacheInfo info; - int id; - FcChar8 *name; -} FcGlobalCacheFile; - -typedef struct _FcGlobalCacheDir FcGlobalCacheDir; - -typedef struct _FcGlobalCacheSubdir { - struct _FcGlobalCacheSubdir *next; - FcGlobalCacheDir *ent; -} FcGlobalCacheSubdir; - -struct _FcGlobalCacheDir { - struct _FcGlobalCacheDir *next; - FcGlobalCacheInfo info; - int len; - FcGlobalCacheFile *ents[FC_GLOBAL_CACHE_FILE_HASH_SIZE]; - FcGlobalCacheSubdir *subdirs; -}; +#define FC_CASE_FOLD_RANGE 0 +#define FC_CASE_FOLD_EVEN_ODD 1 +#define FC_CASE_FOLD_FULL 2 -typedef struct _FcGlobalCache { - FcGlobalCacheDir *ents[FC_GLOBAL_CACHE_DIR_HASH_SIZE]; - FcBool updated; - FcBool broken; - int entries; - int referenced; -} FcGlobalCache; +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) + +#define fc_alignof(type) offsetof (struct { char c; type member; }, member) + +#define FC_CACHE_MAGIC 0xFC02FC04 struct _FcAtomic { FcChar8 *file; /* original file name */ @@ -310,6 +359,10 @@ struct _FcConfig { * of configured directories */ FcStrSet *fontDirs; + /* + * List of directories containing cache files. + */ + FcStrSet *cacheDirs; /* * Names of all of the configuration files used * to create this configuration @@ -323,6 +376,13 @@ struct _FcConfig { 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, @@ -342,68 +402,46 @@ struct _FcConfig { extern FcConfig *_fcConfig; +typedef struct _FcFileTime { + time_t time; + FcBool set; +} FcFileTime; + typedef struct _FcCharMap FcCharMap; +/* watch out; assumes that v is void * -PL */ +#define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1))) + /* fcblanks.c */ /* fccache.c */ -FcGlobalCache * -FcGlobalCacheCreate (void); - -void -FcGlobalCacheDestroy (FcGlobalCache *cache); +FcFontSet * +FcCacheRead (FcConfig *config); FcBool -FcGlobalCacheCheckTime (const FcChar8*file, FcGlobalCacheInfo *info); - -void -FcGlobalCacheReferenced (FcGlobalCache *cache, - FcGlobalCacheInfo *info); - -void -FcGlobalCacheReferenceSubdir (FcGlobalCache *cache, - const FcChar8 *dir); - -FcGlobalCacheDir * -FcGlobalCacheDirGet (FcGlobalCache *cache, - const FcChar8 *dir, - int len, - FcBool create_missing); +FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config); FcBool -FcGlobalCacheScanDir (FcFontSet *set, - FcStrSet *dirs, - FcGlobalCache *cache, - const FcChar8 *dir); - -FcGlobalCacheFile * -FcGlobalCacheFileGet (FcGlobalCache *cache, - const FcChar8 *file, - int id, - int *count); - - -void -FcGlobalCacheLoad (FcGlobalCache *cache, - const FcChar8 *cache_file); - +FcDirCacheConsume (FILE *file, FcFontSet *set, FcStrSet *dirs, + const FcChar8 *dir, char *dirname); + FcBool -FcGlobalCacheUpdate (FcGlobalCache *cache, - const FcChar8 *file, - int id, - const FcChar8 *name); +FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config); -FcBool -FcGlobalCacheSave (FcGlobalCache *cache, - const FcChar8 *cache_file); +extern int *_fcBankId, *_fcBankIdx; +int +FcCacheBankToIndexMTF (int bank); -FcBool -FcDirCacheReadDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir); +static inline int +FcCacheBankToIndex (int bank) +{ + return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank); +} -FcBool -FcDirCacheWriteDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir); - +const char * +FcCacheFindBankDir (int bank); + /* fccfg.c */ FcBool @@ -418,6 +456,13 @@ FcBool FcConfigAddDir (FcConfig *config, const FcChar8 *d); +FcBool +FcConfigAddCacheDir (FcConfig *config, + const FcChar8 *d); + +FcStrList * +FcConfigGetCacheDirs (FcConfig *config); + FcBool FcConfigAddConfigFile (FcConfig *config, const FcChar8 *f); @@ -442,14 +487,41 @@ FcConfigSetFonts (FcConfig *config, FcSetName set); FcBool -FcConfigCompareValue (const FcValue m, +FcConfigCompareValue (const FcValue *m, FcOp op, - const FcValue v); + 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); @@ -459,9 +531,34 @@ 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 FcValueList *l); +FcValueListPrint (const FcValueListPtr l); void FcLangSetPrint (const FcLangSet *ls); @@ -481,11 +578,39 @@ FcEditPrint (const FcEdit *edit); void FcSubstPrint (const FcSubst *subst); -int -FcDebug (void); +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, + FcBlanks *blanks, + const FcChar8 *file, + FcBool force, + FcConfig *config); + +FcBool +FcDirScanConfig (FcFontSet *set, + FcStrSet *dirs, + FcBlanks *blanks, + const FcChar8 *dir, + FcBool force, + FcConfig *config); + /* fcfont.c */ int FcFontDebug (void); @@ -507,6 +632,25 @@ 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); @@ -520,13 +664,6 @@ FcConfigerror (char *fmt, ...); char * FcConfigSaveField (const char *field); -FcTest * -FcTestCreate (FcMatchKind kind, - FcQual qual, - const FcChar8 *field, - FcOp compare, - FcExpr *expr); - void FcTestDestroy (FcTest *test); @@ -560,9 +697,6 @@ FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right); void FcExprDestroy (FcExpr *e); -FcEdit * -FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding); - void FcEditDestroy (FcEdit *e); @@ -597,19 +731,77 @@ 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 (FcChar8 *v, FcBool *result); +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 (FcValueList *l); - +FcValueListDestroy (FcValueListPtr l); + FcPatternElt * FcPatternFindElt (const FcPattern *p, const char *object); @@ -623,8 +815,61 @@ FcPatternAddWithBinding (FcPattern *p, FcValueBinding binding, FcBool append); +void +FcPatternFini (void); + +FcBool +FcPatternAppend (FcPattern *p, FcPattern *s); + +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 * -FcPatternFreeze (FcPattern *p); +FcPatternSerialize (int bank, FcPattern * p); + +void * +FcPatternUnserialize (FcCache * metadata, void *block_ptr); /* fcrender.c */ @@ -636,6 +881,9 @@ void FcMatrixFree (FcMatrix *mat); /* fcstr.c */ +void +FcStrSetSort (FcStrSet * set); + FcChar8 * FcStrPlus (const FcChar8 *s1, const FcChar8 *s2); @@ -675,4 +923,10 @@ FcStrUsesHome (const FcChar8 *s); FcChar8 * FcStrLastSlash (const FcChar8 *path); +FcChar32 +FcStrHashIgnoreCase (const FcChar8 *s); + +FcChar8 * +FcStrCanonFilename (const FcChar8 *s); + #endif /* _FC_INT_H_ */