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Diffstat (limited to 'nx-X11/extras/fontconfig/src/fcint.h')
| -rw-r--r-- | nx-X11/extras/fontconfig/src/fcint.h | 773 |
1 files changed, 773 insertions, 0 deletions
diff --git a/nx-X11/extras/fontconfig/src/fcint.h b/nx-X11/extras/fontconfig/src/fcint.h new file mode 100644 index 000000000..24bf246a5 --- /dev/null +++ b/nx-X11/extras/fontconfig/src/fcint.h @@ -0,0 +1,773 @@ +/* + * $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> +#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 + +typedef struct _FcSymbolic { + const char *name; + int value; +} FcSymbolic; + +#ifndef FC_CONFIG_PATH +#define FC_CONFIG_PATH "fonts.conf" +#endif + +#define FC_FONT_FILE_INVALID ((FcChar8 *) ".") +#define FC_FONT_FILE_DIR ((FcChar8 *) ".dir") + +#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 + +typedef enum _FcValueBinding { + FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame +} FcValueBinding; + +typedef struct _FcValueList { + struct _FcValueList *next; + FcValue value; + FcValueBinding binding; +} FcValueList; + +typedef struct _FcPatternElt { + const char *object; + FcValueList *values; +} FcPatternElt; + + +struct _FcPattern { + int num; + int size; + FcPatternElt *elts; + int ref; +}; + +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 */ + FcCharLeaf **leaves; + FcChar16 *numbers; +}; + +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; + +/* + * 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 + +/* + * 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_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; +}; + +typedef struct _FcGlobalCache { + FcGlobalCacheDir *ents[FC_GLOBAL_CACHE_DIR_HASH_SIZE]; + FcBool updated; + FcBool broken; + int entries; + int referenced; +} 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 _FcCharMap FcCharMap; + +/* fcblanks.c */ + +/* fccache.c */ + +FcGlobalCache * +FcGlobalCacheCreate (void); + +void +FcGlobalCacheDestroy (FcGlobalCache *cache); + +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); + +FcBool +FcGlobalCacheScanDir (FcFontSet *set, + FcStrSet *dirs, + FcGlobalCache *cache, + const FcChar8 *dir, + FcConfig *config); + +FcGlobalCacheFile * +FcGlobalCacheFileGet (FcGlobalCache *cache, + const FcChar8 *file, + int id, + int *count); + + +void +FcGlobalCacheLoad (FcGlobalCache *cache, + const FcChar8 *cache_file); + +FcBool +FcGlobalCacheUpdate (FcGlobalCache *cache, + const FcChar8 *file, + int id, + const FcChar8 *name); + +FcBool +FcGlobalCacheSave (FcGlobalCache *cache, + const FcChar8 *cache_file); + +FcBool +FcDirCacheReadDir (FcFontSet *set, + FcStrSet *dirs, + const FcChar8 *dir, + FcConfig *config); + +FcBool +FcDirCacheWriteDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir); + +/* 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); + +/* fccharset.c */ +FcCharSet * +FcCharSetFreeze (FcCharSet *cs); + +void +FcCharSetThawAll (void); + +FcBool +FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c); + +FcCharSet * +FcNameParseCharSet (FcChar8 *string); + +FcCharLeaf * +FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4); + +/* fcdbg.c */ +void +FcValueListPrint (const FcValueList *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); + +int +FcDebug (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 */ +/* 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); + +/* fclist.c */ + +FcBool +FcListPatternMatchAny (const FcPattern *p, + const FcPattern *font); + +/* fcmatch.c */ + +/* fcname.c */ + +FcBool +FcNameBool (const FcChar8 *v, FcBool *result); + +/* fcpat.c */ +void +FcValueListDestroy (FcValueList *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 +FcPatternThawAll (void); + +FcBool +FcPatternAppend (FcPattern *p, FcPattern *s); + +const char * +FcObjectStaticName (const char *name); + +/* fcrender.c */ + +/* fcmatrix.c */ + +extern const FcMatrix FcIdentityMatrix; + +void +FcMatrixFree (FcMatrix *mat); + +/* fcstr.c */ +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_ */ |