font.h
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上传日期:2022-06-04
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流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /* $Xorg: font.h,v 1.3 2000/08/18 04:05:44 coskrey Exp $ */
- /***********************************************************
- 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.
- ******************************************************************/
- /* $XFree86: xc/include/fonts/font.h,v 3.4 2000/11/27 00:10:02 dawes Exp $ */
- /* $NCDXorg: @(#)font.h,v 1.7 1991/06/24 17:00:23 lemke Exp $ */
- #ifndef FONT_H
- #define FONT_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 */,
- char * /* pattern */,
- int /* patlen */,
- FontPtr /* pFont */
- );
- extern FontResolutionPtr GetClientResolutions(
- int * /* num */
- );
- extern FontPtr FindCachedFontPattern (
- FontPatternCachePtr /* cache */,
- char * /* pattern */,
- int /* patlen */
- );
- extern void RemoveCachedFontPattern (
- FontPatternCachePtr /* cache */,
- FontPtr /* pFont */
- );
- typedef enum {
- Linear8Bit, TwoD8Bit, Linear16Bit, TwoD16Bit
- } FontEncoding;
- #endif /* FONT_H */