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User's Choice Windows CD (CMS Software)(1993).iso
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INTERVIE
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GRAPHIC
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ELLIPSES.H
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C/C++ Source or Header
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1991-12-10
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3KB
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110 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 Ellipses and Circles, objects derived from Graphic.
*/
#ifndef ellipses_h
#define ellipses_h
#include <InterViews/Graphic/base.h>
class GEllipse : public Graphic {
public:
GEllipse();
GEllipse(Coord x0, Coord y0, int r1, int r2, Graphic* gr = nil);
~GEllipse();
void GetOriginal(Coord&, Coord&, int&, int&);
virtual void SetBrush(PBrush*);
virtual PBrush* GetBrush();
virtual void SetPattern(PPattern*);
virtual PPattern* GetPattern();
virtual Graphic* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
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 pat(Ref);
virtual Ref pat();
virtual void br(Ref);
virtual Ref br();
virtual boolean read(PFile*);
virtual boolean write(PFile*);
protected:
Ref _patbr;
Coord x0, y0;
int r1, r2;
};
class FillEllipse : public GEllipse {
public:
FillEllipse();
FillEllipse(Coord x0, Coord y0, int r1, int r2, Graphic* gr = nil);
virtual void SetBrush(PBrush*);
virtual Graphic* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
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 pat(Ref);
virtual Ref pat();
virtual void br(Ref);
virtual Ref br();
};
class Circle : public GEllipse {
public:
Circle();
Circle(Coord x0, Coord y0, int radius, Graphic* gr = nil);
virtual Graphic* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
class FillCircle : public FillEllipse {
public:
FillCircle();
FillCircle(Coord x0, Coord y0, int radius, Graphic* gr = nil);
virtual Graphic* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
#endif