mirror of
https://github.com/gnustep/libs-back.git
synced 2025-02-24 12:21:34 +00:00
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
|
/* GSGState - Implements generic graphic state drawing for non-PS backends
|
||
|
|
|
||
|
|
Copyright (C) 1995 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
Written by: Adam Fedor <fedor@boulder.colorado.edu>
|
||
|
|
Date: Nov 1995
|
||
|
|
Extracted from XGPS: Fred Kiefer <FredKiefer@gmx.de>
|
||
|
|
Date: March 2002
|
||
|
|
|
||
|
|
This file is part of the GNU Objective C User Interface Library.
|
||
|
|
|
||
|
|
This library is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU Library 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
|
||
|
|
Library General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Library General Public
|
||
|
|
License along with this library; if not, write to the Free
|
||
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _GSGState_h_INCLUDE
|
||
|
|
#define _GSGState_h_INCLUDE
|
||
|
|
|
||
|
|
#include <AppKit/NSGraphicsContext.h> // needed for NSCompositingOperation
|
||
|
|
#include <Foundation/NSArray.h>
|
||
|
|
#include <Foundation/NSObject.h>
|
||
|
|
|
||
|
|
@class NSAffineTransform;
|
||
|
|
@class NSBezierPath;
|
||
|
|
@class NSFont;
|
||
|
|
@class GSContext;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
path_stroke, path_fill, path_eofill, path_clip, path_eoclip
|
||
|
|
} ctxt_object_t;
|
||
|
|
|
||
|
|
@interface GSGState : NSObject
|
||
|
|
{
|
||
|
|
@public
|
||
|
|
GSContext *drawcontext;
|
||
|
|
NSAffineTransform *ctm;
|
||
|
|
NSPoint offset; /* Offset from Drawable origin */
|
||
|
|
NSBezierPath *path; /* current path */
|
||
|
|
NSFont *font;
|
||
|
|
|
||
|
|
BOOL viewIsFlipped;
|
||
|
|
}
|
||
|
|
|
||
|
|
- initWithDrawContext: (GSContext *)context;
|
||
|
|
- deepen;
|
||
|
|
|
||
|
|
- (void) setOffset: (NSPoint)theOffset;
|
||
|
|
- (NSPoint) offset;
|
||
|
|
|
||
|
|
- (void) setFont: (NSFont*)font;
|
||
|
|
- (NSFont*) currentFont;
|
||
|
|
|
||
|
|
- (void) compositeGState: (GSGState *)source
|
||
|
|
fromRect: (NSRect)aRect
|
||
|
|
toPoint: (NSPoint)aPoint
|
||
|
|
op: (NSCompositingOperation)op;
|
||
|
|
|
||
|
|
- (void) dissolveGState: (GSGState *)source
|
||
|
|
fromRect: (NSRect)aRect
|
||
|
|
toPoint: (NSPoint)aPoint
|
||
|
|
delta: (float)delta;
|
||
|
|
|
||
|
|
- (void) compositerect: (NSRect)aRect
|
||
|
|
op: (NSCompositingOperation)op;
|
||
|
|
|
||
|
|
- (NSPoint) pointInMatrixSpace: (NSPoint)point;
|
||
|
|
- (NSPoint) deltaPointInMatrixSpace: (NSPoint)point;
|
||
|
|
- (NSRect) rectInMatrixSpace: (NSRect)rect;
|
||
|
|
|
||
|
|
@end
|
||
|
|
|
||
|
|
#include "GSGStateOps.h"
|
||
|
|
|
||
|
|
#endif /* _GSGState_h_INCLUDE */
|
||
|
|
|