/***********************************************************

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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

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All Rights Reserved

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Permission to use, copy, modify, and distribute this software and its

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documentation for any purpose and without fee is hereby granted,

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provided that the above copyright notice appear in all copies and that

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both that copyright notice and this permission notice appear in

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supporting documentation, and that the name of Digital not be

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used in advertising or publicity pertaining to distribution of the

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software without specific, written prior permission.

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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

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SOFTWARE.

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******************************************************************/

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#ifndef FONT_H

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#define FONT_H

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#include <X11/Xfuncproto.h>

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#ifndef BitmapFormatByteOrderMask

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#include "fsmasks.h"

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#endif

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/* data structures */

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#ifndef _XTYPEDEF_FONTPTR

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typedef struct _Font *FontPtr;

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#define _XTYPEDEF_FONTPTR

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#endif

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typedef struct _FontInfo *FontInfoPtr;

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typedef struct _FontProp *FontPropPtr;

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typedef struct _ExtentInfo *ExtentInfoPtr;

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typedef struct _FontPathElement *FontPathElementPtr;

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#ifndef _XTYPEDEF_CHARINFOPTR

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typedef struct _CharInfo *CharInfoPtr;

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#define _XTYPEDEF_CHARINFOPTR

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#endif

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typedef struct _FontNames *FontNamesPtr;

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typedef struct _FontResolution *FontResolutionPtr;

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#define NullCharInfo ((CharInfoPtr) 0)

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#define NullFont ((FontPtr) 0)

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#define NullFontInfo ((FontInfoPtr) 0)

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/* draw direction */

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#define LeftToRight 0

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#define RightToLeft 1

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#define BottomToTop 2

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#define TopToBottom 3

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typedef int DrawDirection;

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#define NO_SUCH_CHAR -1

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#define FontAliasType 0x1000

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#define AllocError 80

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#define StillWorking 81

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#define FontNameAlias 82

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#define BadFontName 83

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#define Suspended 84

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#define Successful 85

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#define BadFontPath 86

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#define BadCharRange 87

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#define BadFontFormat 88

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#define FPEResetFailed 89 /* for when an FPE reset won't work */

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/* OpenFont flags */

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#define FontLoadInfo 0x0001

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#define FontLoadProps 0x0002

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#define FontLoadMetrics 0x0004

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#define FontLoadBitmaps 0x0008

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#define FontLoadAll 0x000f

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#define FontOpenSync 0x0010

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#define FontReopen 0x0020

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/* Query flags */

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#define LoadAll 0x1

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#define FinishRamge 0x2

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#define EightBitFont 0x4

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#define SixteenBitFont 0x8

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/* Glyph Caching Modes */

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#define CACHING_OFF 0

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#define CACHE_16_BIT_GLYPHS 1

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#define CACHE_ALL_GLYPHS 2

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#define DEFAULT_GLYPH_CACHING_MODE CACHE_16_BIT_GLYPHS

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extern int glyphCachingMode;

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struct _Client;

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extern int StartListFontsWithInfo(

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struct _Client * /*client*/,

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int /*length*/,

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unsigned char * /*pattern*/,

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int /*max_names*/

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);

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extern FontNamesPtr MakeFontNamesRecord(

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unsigned /* size */

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);

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extern void FreeFontNames(

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FontNamesPtr /* pFN*/

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);

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extern int AddFontNamesName(

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FontNamesPtr /* names */,

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char * /* name */,

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int /* length */

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);

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#if 0 /* unused */

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extern int FontToFSError();

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extern FontResolutionPtr GetClientResolution();

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#endif

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typedef struct _FontPatternCache *FontPatternCachePtr;

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extern FontPatternCachePtr MakeFontPatternCache (

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void

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);

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extern void FreeFontPatternCache (

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FontPatternCachePtr /* cache */

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);

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extern void EmptyFontPatternCache (

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FontPatternCachePtr /* cache */

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);

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extern void CacheFontPattern (

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FontPatternCachePtr /* cache */,

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const char * /* pattern */,

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int /* patlen */,

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FontPtr /* pFont */

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);

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extern _X_EXPORT FontResolutionPtr GetClientResolutions(

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int * /* num */

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);

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extern FontPtr FindCachedFontPattern (

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FontPatternCachePtr /* cache */,

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const char * /* pattern */,

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int /* patlen */

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);

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extern void RemoveCachedFontPattern (

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FontPatternCachePtr /* cache */,

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FontPtr /* pFont */

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);

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typedef enum {

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Linear8Bit, TwoD8Bit, Linear16Bit, TwoD16Bit

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} FontEncoding;

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#endif /* FONT_H */

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