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Current File : //usr/include/GNUstep/GNUstepGUI/GSMethodTable.h
/* GSMethodTable.h - Definitions of PostScript methods for NSGraphicsContext
Copyright (C) 1998 Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@gnu.org>
Date: Nov 1998
Updated by: Richard Frith-Macdonald <richard@brainstorm.co.uk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _GSMethodTable_h_INCLUDE
#define _GSMethodTable_h_INCLUDE
#import <Foundation/NSObject.h>
#import <Foundation/NSGeometry.h>
#import <AppKit/NSFont.h>
@class NSAffineTransform;
@class NSDate;
@class NSString;
@class NSBezierPath;
@class NSColor;
@class NSEvent;
@class NSGraphicsContext;
typedef struct {
/* ----------------------------------------------------------------------- */
/* Color operations */
/* ----------------------------------------------------------------------- */
void (*DPScurrentalpha_)
(NSGraphicsContext*, SEL, CGFloat*);
void (*DPScurrentcmykcolor____)
(NSGraphicsContext*, SEL, CGFloat*, CGFloat*, CGFloat*, CGFloat*);
void (*DPScurrentgray_)
(NSGraphicsContext*, SEL, CGFloat*);
void (*DPScurrenthsbcolor___)
(NSGraphicsContext*, SEL, CGFloat*, CGFloat*, CGFloat*);
void (*DPScurrentrgbcolor___)
(NSGraphicsContext*, SEL, CGFloat*, CGFloat*, CGFloat*);
void (*DPSsetalpha_)
(NSGraphicsContext*, SEL, CGFloat);
void (*DPSsetcmykcolor____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSsetgray_)
(NSGraphicsContext*, SEL, CGFloat);
void (*DPSsethsbcolor___)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat);
void (*DPSsetrgbcolor___)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat);
void (*GSSetFillColorspace_)
(NSGraphicsContext*, SEL, NSDictionary *);
void (*GSSetStrokeColorspace_)
(NSGraphicsContext*, SEL, NSDictionary *);
void (*GSSetFillColor_)
(NSGraphicsContext*, SEL, CGFloat *);
void (*GSSetStrokeColor_)
(NSGraphicsContext*, SEL, CGFloat *);
/* ----------------------------------------------------------------------- */
/* Text operations */
/* ----------------------------------------------------------------------- */
void (*DPSashow___)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, const char*);
void (*DPSawidthshow______)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, int, CGFloat, CGFloat, const char*);
void (*DPScharpath__)
(NSGraphicsContext*, SEL, const char*, int);
void (*DPSshow_)
(NSGraphicsContext*, SEL, const char*);
void (*DPSwidthshow____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, int, const char*);
void (*DPSxshow___)
(NSGraphicsContext*, SEL, const char*, const CGFloat*, int);
void (*DPSxyshow___)
(NSGraphicsContext*, SEL, const char*, const CGFloat*, int);
void (*DPSyshow___)
(NSGraphicsContext*, SEL, const char*, const CGFloat*, int);
void (*GSSetCharacterSpacing_)
(NSGraphicsContext*, SEL, CGFloat);
void (*GSSetFont_)
(NSGraphicsContext*, SEL, NSFont*);
void (*GSSetFontSize_)
(NSGraphicsContext*, SEL, CGFloat);
NSAffineTransform * (*GSGetTextCTM)
(NSGraphicsContext*, SEL);
NSPoint (*GSGetTextPosition)
(NSGraphicsContext*, SEL);
void (*GSSetTextCTM_)
(NSGraphicsContext*, SEL, NSAffineTransform *);
void (*GSSetTextDrawingMode_)
(NSGraphicsContext*, SEL, GSTextDrawingMode);
void (*GSSetTextPosition_)
(NSGraphicsContext*, SEL, NSPoint);
void (*GSShowText__)
(NSGraphicsContext*, SEL, const char *, size_t);
void (*GSShowGlyphs__)
(NSGraphicsContext*, SEL, const NSGlyph *, size_t);
void (*GSShowGlyphsWithAdvances__)
(NSGraphicsContext*, SEL, const NSGlyph *, const NSSize *, size_t);
/* ----------------------------------------------------------------------- */
/* Gstate Handling */
/* ----------------------------------------------------------------------- */
void (*DPSgrestore)
(NSGraphicsContext*, SEL);
void (*DPSgsave)
(NSGraphicsContext*, SEL);
void (*DPSinitgraphics)
(NSGraphicsContext*, SEL);
void (*DPSsetgstate_)
(NSGraphicsContext*, SEL, NSInteger);
NSInteger (*GSDefineGState)
(NSGraphicsContext*, SEL);
void (*GSUndefineGState_)
(NSGraphicsContext*, SEL, NSInteger);
void (*GSReplaceGState_)
(NSGraphicsContext*, SEL, NSInteger);
/* ----------------------------------------------------------------------- */
/* Gstate operations */
/* ----------------------------------------------------------------------- */
void (*DPScurrentflat_)
(NSGraphicsContext*, SEL, CGFloat*);
void (*DPScurrentlinecap_)
(NSGraphicsContext*, SEL, int*);
void (*DPScurrentlinejoin_)
(NSGraphicsContext*, SEL, int*);
void (*DPScurrentlinewidth_)
(NSGraphicsContext*, SEL, CGFloat*);
void (*DPScurrentmiterlimit_)
(NSGraphicsContext*, SEL, CGFloat*);
void (*DPScurrentpoint__)
(NSGraphicsContext*, SEL, CGFloat*, CGFloat*);
void (*DPScurrentstrokeadjust_)
(NSGraphicsContext*, SEL, int*);
void (*DPSsetdash___)
(NSGraphicsContext*, SEL, const CGFloat*, NSInteger, CGFloat);
void (*DPSsetflat_)
(NSGraphicsContext*, SEL, CGFloat);
void (*DPSsethalftonephase__)
(NSGraphicsContext*, SEL, CGFloat, CGFloat);
void (*DPSsetlinecap_)
(NSGraphicsContext*, SEL, int);
void (*DPSsetlinejoin_)
(NSGraphicsContext*, SEL, int);
void (*DPSsetlinewidth_)
(NSGraphicsContext*, SEL, CGFloat);
void (*DPSsetmiterlimit_)
(NSGraphicsContext*, SEL, CGFloat);
void (*DPSsetstrokeadjust_)
(NSGraphicsContext*, SEL, int);
/* ----------------------------------------------------------------------- */
/* Matrix operations */
/* ----------------------------------------------------------------------- */
void (*DPSconcat_)
(NSGraphicsContext*, SEL, const CGFloat*);
void (*DPSinitmatrix)
(NSGraphicsContext*, SEL);
void (*DPSrotate_)
(NSGraphicsContext*, SEL, CGFloat);
void (*DPSscale__)
(NSGraphicsContext*, SEL, CGFloat, CGFloat);
void (*DPStranslate__)
(NSGraphicsContext*, SEL, CGFloat, CGFloat);
NSAffineTransform * (*GSCurrentCTM)
(NSGraphicsContext*, SEL);
void (*GSSetCTM_)
(NSGraphicsContext*, SEL, NSAffineTransform *);
void (*GSConcatCTM_)
(NSGraphicsContext*, SEL, NSAffineTransform *);
/* ----------------------------------------------------------------------- */
/* Paint operations */
/* ----------------------------------------------------------------------- */
void (*DPSarc_____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSarcn_____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSarct_____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSclip)
(NSGraphicsContext*, SEL);
void (*DPSclosepath)
(NSGraphicsContext*, SEL);
void (*DPScurveto______)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSeoclip)
(NSGraphicsContext*, SEL);
void (*DPSeofill)
(NSGraphicsContext*, SEL);
void (*DPSfill)
(NSGraphicsContext*, SEL);
void (*DPSflattenpath)
(NSGraphicsContext*, SEL);
void (*DPSinitclip)
(NSGraphicsContext*, SEL);
void (*DPSlineto__)
(NSGraphicsContext*, SEL, CGFloat, CGFloat);
void (*DPSmoveto__)
(NSGraphicsContext*, SEL, CGFloat, CGFloat);
void (*DPSnewpath)
(NSGraphicsContext*, SEL);
void (*DPSpathbbox____)
(NSGraphicsContext*, SEL, CGFloat*, CGFloat*, CGFloat*, CGFloat*);
void (*DPSrcurveto______)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSrectclip____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSrectfill____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSrectstroke____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat);
void (*DPSreversepath)
(NSGraphicsContext*, SEL);
void (*DPSrlineto__)
(NSGraphicsContext*, SEL, CGFloat, CGFloat);
void (*DPSrmoveto__)
(NSGraphicsContext*, SEL, CGFloat, CGFloat);
void (*DPSstroke)
(NSGraphicsContext*, SEL);
void (*GSSendBezierPath_)
(NSGraphicsContext*, SEL, NSBezierPath *);
void (*GSRectClipList__)
(NSGraphicsContext*, SEL, const NSRect *, int);
void (*GSRectFillList__)
(NSGraphicsContext*, SEL, const NSRect *, int);
/* ----------------------------------------------------------------------- */
/* Window system ops */
/* ----------------------------------------------------------------------- */
void (*GSCurrentDevice___)
(NSGraphicsContext*, SEL, void**, int*, int*);
void (*DPScurrentoffset__)
(NSGraphicsContext*, SEL, int*, int*);
void (*GSSetDevice___)
(NSGraphicsContext*, SEL, void*, int, int);
void (*DPSsetoffset__)
(NSGraphicsContext*, SEL, short int, short int);
/*-------------------------------------------------------------------------*/
/* Graphics Extensions Ops */
/*-------------------------------------------------------------------------*/
void (*DPScomposite________)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, NSInteger, CGFloat, CGFloat, NSCompositingOperation);
void (*DPScompositerect_____)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, NSCompositingOperation);
void (*DPSdissolve________)
(NSGraphicsContext*, SEL, CGFloat, CGFloat, CGFloat, CGFloat, NSInteger, CGFloat, CGFloat, CGFloat);
void (*GSDrawImage__)
(NSGraphicsContext*, SEL, NSRect, void *);
/* ----------------------------------------------------------------------- */
/* Postscript Client functions */
/* ----------------------------------------------------------------------- */
void (*DPSPrintf__)
(NSGraphicsContext*, SEL, const char *, va_list);
void (*DPSWriteData__)
(NSGraphicsContext*, SEL, const char *, unsigned int);
/* ----------------------------------------------------------------------- */
/* NSGraphics Ops */
/* ----------------------------------------------------------------------- */
NSDictionary * (*GSReadRect_)
(NSGraphicsContext*, SEL, NSRect);
void (*NSBeep)
(NSGraphicsContext*, SEL);
/* Context helper wraps */
void (*GSWSetViewIsFlipped_)
(NSGraphicsContext*, SEL, BOOL);
BOOL (*GSWViewIsFlipped)
(NSGraphicsContext*, SEL);
/*
* Render Bitmap Images
*/
void (*NSDrawBitmap___________)(NSGraphicsContext*, SEL, NSRect rect,
NSInteger pixelsWide,
NSInteger pixelsHigh,
NSInteger bitsPerSample,
NSInteger samplesPerPixel,
NSInteger bitsPerPixel,
NSInteger bytesPerRow,
BOOL isPlanar,
BOOL hasAlpha,
NSString *colorSpaceName,
const unsigned char *const data[5]);
/* This probably belongs next to DPSstroke, but inserting members in this
struct breaks apps that use PS* or DPS* functions and were compiled with
an earlier version, so it's here until we figure out how to handle that.
*/
void (*DPSshfill)
(NSGraphicsContext*, SEL, NSDictionary *);
} gsMethodTable;
#endif
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