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/* CGTMatrix - Object encapsulation of coordinate transforms
Copyright (C) 1995 Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@boulder.colorado.edu>
Date: Nov 1995
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _CGTMatrix_h_INCLUDE
#define _CGTMatrix_h_INCLUDE
#include <objc/Object.h>
#include "dpsclient/cgt.h"
#include "appkit/graphics.h"
@interface CGTMatrix : Object
{
cgt_t cgt;
}
- translate: (NXPoint)point;
- rotate: (NXCoord)degrees;
- scale: (NXSize)scale;
- scale:(float)x :(float)y;
- concatMatrix: (cgt_t)acgt;
- invert;
- (NXPoint) offset;
- (NXSize) scale;
- (NXCoord) rotation;
- (cgt_t) currentMatrix;
- (NXPoint) transformPoint: (NXPoint)aPoint;
- (NXRect) transformRect: (NXRect)aRect;
@end
#endif /* __CGTMatrix_h_ */
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