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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@21259 72102866-910b-0410-8b05-ffd578937521
102 lines
3.1 KiB
Objective-C
102 lines
3.1 KiB
Objective-C
/*
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NSAffineTransform.h
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Ovidiu Predescu <ovidiu@net-community.com>
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Date: August 1997
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Rewrite for macOS-X compatibility: Richard Frith-Macdonald, 1999
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
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*/
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#ifndef _GNUstep_H_NSAffineTransform
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#define _GNUstep_H_NSAffineTransform
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#include <Foundation/NSObject.h>
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#include <Foundation/NSGeometry.h>
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@class NSBezierPath;
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typedef struct {
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float m11;
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float m12;
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float m21;
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float m22;
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float tX;
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float tY;
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} NSAffineTransformStruct;
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@interface NSAffineTransform : NSObject <NSCopying, NSCoding>
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{
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@public
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NSAffineTransformStruct matrix;
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}
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+ (NSAffineTransform*) transform;
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- (void) appendTransform: (NSAffineTransform*)aTransform;
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- (void) concat;
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- (id) initWithTransform: (NSAffineTransform*)aTransform;
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- (void) invert;
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- (void) prependTransform: (NSAffineTransform*)aTransform;
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- (void) rotateByDegrees: (float)angle;
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- (void) rotateByRadians: (float)angleRad;
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- (void) scaleBy: (float)scale;
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- (void) scaleXBy: (float)scaleX yBy: (float)scaleY;
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- (void) set;
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- (void) setTransformStruct: (NSAffineTransformStruct)val;
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- (NSBezierPath*) transformBezierPath: (NSBezierPath*)aPath;
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- (NSPoint) transformPoint: (NSPoint)aPoint;
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- (NSSize) transformSize: (NSSize)aSize;
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- (NSAffineTransformStruct) transformStruct;
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- (void) translateXBy: (float)tranX yBy: (float)tranY;
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@end
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#ifndef NO_GNUSTEP
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@interface NSAffineTransform (GNUstep)
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- (void) translateToPoint: (NSPoint)point;
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- (void) scaleTo: (float)sx : (float)sy;
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- (void) makeIdentityMatrix;
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- (float) rotationAngle;
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- (void) setFrameOrigin: (NSPoint)point;
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- (void) setFrameRotation: (float)angle;
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/* Old Apple name for -invert */
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- (void) inverse;
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- (BOOL) isRotated;
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- (void) boundingRectFor: (NSRect)rect result: (NSRect*)newRect;
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/* Returns anotherMatrix * self */
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- (void) concatenateWith: (NSAffineTransform*)anotherMatrix;
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- (void) concatenateWithMatrix: (const float[6])anotherMatrix;
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- (NSPoint) pointInMatrixSpace: (NSPoint)point;
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- (NSPoint) deltaPointInMatrixSpace: (NSPoint)point;
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- (NSSize) sizeInMatrixSpace: (NSSize)size;
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- (NSRect) rectInMatrixSpace: (NSRect)rect;
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- (void) setMatrix: (const float[6])replace;
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- (void) getMatrix: (float[6])replace;
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- (void) takeMatrixFromTransform: (NSAffineTransform *)aTransform;
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@end
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#endif
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#endif /* _GNUstep_H_NSAffineTransform */
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