xenocara/proto/fontsproto/font.h
2014-09-27 17:40:12 +00:00

167 lines
4.1 KiB
C

/***********************************************************
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
#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 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 */