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Diffstat (limited to 'include/X11/fonts/font.h')
| -rw-r--r-- | include/X11/fonts/font.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/include/X11/fonts/font.h b/include/X11/fonts/font.h new file mode 100644 index 0000000..b596ba2 --- /dev/null +++ b/include/X11/fonts/font.h @@ -0,0 +1,168 @@ +/*********************************************************** +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +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 Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL 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 FONT_H +#define FONT_H + +#include <X11/Xfuncproto.h> + +#ifndef BitmapFormatByteOrderMask +#include "fsmasks.h" +#endif + +/* data structures */ +#ifndef _XTYPEDEF_FONTPTR +typedef struct _Font *FontPtr; +#define _XTYPEDEF_FONTPTR +#endif + +typedef struct _FontInfo *FontInfoPtr; +typedef struct _FontProp *FontPropPtr; +typedef struct _ExtentInfo *ExtentInfoPtr; +typedef struct _FontPathElement *FontPathElementPtr; + +#ifndef _XTYPEDEF_CHARINFOPTR +typedef struct _CharInfo *CharInfoPtr; +#define _XTYPEDEF_CHARINFOPTR +#endif + +typedef struct _FontNames *FontNamesPtr; +typedef struct _FontResolution *FontResolutionPtr; + +#define NullCharInfo ((CharInfoPtr) 0) +#define NullFont ((FontPtr) 0) +#define NullFontInfo ((FontInfoPtr) 0) + + /* draw direction */ +#define LeftToRight 0 +#define RightToLeft 1 +#define BottomToTop 2 +#define TopToBottom 3 +typedef int DrawDirection; + +#define NO_SUCH_CHAR -1 + + +#define FontAliasType 0x1000 + +#define AllocError 80 +#define StillWorking 81 +#define FontNameAlias 82 +#define BadFontName 83 +#define Suspended 84 +#define Successful 85 +#define BadFontPath 86 +#define BadCharRange 87 +#define BadFontFormat 88 +#define FPEResetFailed 89 /* for when an FPE reset won't work */ + +/* OpenFont flags */ +#define FontLoadInfo 0x0001 +#define FontLoadProps 0x0002 +#define FontLoadMetrics 0x0004 +#define FontLoadBitmaps 0x0008 +#define FontLoadAll 0x000f +#define FontOpenSync 0x0010 +#define FontReopen 0x0020 + +/* Query flags */ +#define LoadAll 0x1 +#define FinishRamge 0x2 +#define EightBitFont 0x4 +#define SixteenBitFont 0x8 + +/* Glyph Caching Modes */ +#define CACHING_OFF 0 +#define CACHE_16_BIT_GLYPHS 1 +#define CACHE_ALL_GLYPHS 2 +#define DEFAULT_GLYPH_CACHING_MODE CACHE_16_BIT_GLYPHS +extern int glyphCachingMode; + +struct _Client; + +extern int StartListFontsWithInfo( + struct _Client * /*client*/, + int /*length*/, + unsigned char * /*pattern*/, + int /*max_names*/ +); + +extern FontNamesPtr MakeFontNamesRecord( + unsigned /* size */ +); + +extern void FreeFontNames( + FontNamesPtr /* pFN*/ +); + +extern int AddFontNamesName( + FontNamesPtr /* names */, + char * /* name */, + int /* length */ +); + +#if 0 /* unused */ +extern int FontToFSError(); +extern FontResolutionPtr GetClientResolution(); +#endif + +typedef struct _FontPatternCache *FontPatternCachePtr; + +extern FontPatternCachePtr MakeFontPatternCache ( + void +); + +extern void FreeFontPatternCache ( + FontPatternCachePtr /* cache */ +); + +extern void EmptyFontPatternCache ( + FontPatternCachePtr /* cache */ +); + +extern void CacheFontPattern ( + FontPatternCachePtr /* cache */, + const char * /* pattern */, + int /* patlen */, + FontPtr /* pFont */ +); +extern _X_EXPORT FontResolutionPtr GetClientResolutions( + int * /* num */ +); + +extern FontPtr FindCachedFontPattern ( + FontPatternCachePtr /* cache */, + const char * /* pattern */, + int /* patlen */ +); + +extern void RemoveCachedFontPattern ( + FontPatternCachePtr /* cache */, + FontPtr /* pFont */ +); + +typedef enum { + Linear8Bit, TwoD8Bit, Linear16Bit, TwoD16Bit +} FontEncoding; + +#endif /* FONT_H */ |