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INTERVIE
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GRAPHIC
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INSTANCE.H
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C/C++ Source or Header
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1991-12-10
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2KB
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63 lines
/*
* Copyright (c) 1987, 1988, 1989 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Interface to Instance, a Graphic that refers to another Graphic.
*/
#ifndef instance_h
#define instance_h
#include <InterViews/Graphic/base.h>
class Instance : public FullGraphic {
public:
Instance(Graphic* obj = nil, Graphic* gr = nil);
void GetOriginal(Graphic*&);
virtual Graphic* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
Graphic* getGraphic();
virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
virtual void draw(Canvas*, Graphic*);
virtual void drawClipped(Canvas*, Coord, Coord, Coord, Coord, Graphic*);
virtual boolean read(PFile*);
virtual boolean write(PFile*);
protected:
Ref refGr;
};
/*
* inlines
*/
inline Graphic* Instance::getGraphic () { return (Graphic*) refGr(); }
#endif