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User's Choice Windows CD
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User's Choice Windows CD (CMS Software)(1993).iso
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iv26_w30.zip
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INTERVIE
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GRAPHIC
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LINES.H
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C/C++ Source or Header
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1991-12-10
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4KB
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126 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 Points, Lines, and MultiLines, objects derived from Graphic.
*/
#ifndef lines_h
#define lines_h
#include <InterViews/Graphic/base.h>
class Point : public Graphic {
public:
Point();
Point(Coord x, Coord y, Graphic* gr = nil);
void GetOriginal(Coord&, Coord&);
virtual void SetBrush(PBrush*);
virtual PBrush* GetBrush();
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 boolean read(PFile*);
virtual boolean write(PFile*);
protected:
Coord x, y;
Ref brush;
};
class Line : public Graphic {
public:
Line();
Line(Coord x0, Coord y0, Coord x1, Coord y1, Graphic* gr = nil);
virtual void GetOriginal(Coord& x0, Coord& y0, Coord& x1, Coord& y1);
virtual void SetBrush(PBrush*);
virtual PBrush* GetBrush();
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 boolean read(PFile*);
virtual boolean write(PFile*);
protected:
Coord x0, y0, x1, y1;
Ref brush;
};
class MultiLine : public Graphic {
public:
MultiLine();
MultiLine(Coord* x, Coord* y, int count, Graphic* gr = nil);
~MultiLine();
virtual void GetOriginal(Coord*& x, Coord*& y, int&);
virtual int GetOriginal(const Coord*&, const Coord*&);
virtual void SetBrush(PBrush*);
virtual PBrush* GetBrush();
virtual void SetPattern(PPattern*);
virtual PPattern* GetPattern();
virtual boolean operator == (MultiLine&);
virtual boolean operator != (MultiLine&);
virtual Graphic* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
virtual boolean extentCached();
void cacheExtent(float, float, float, float, float);
virtual void uncacheExtent();
void getCachedExtent(float&, float&, float&, float&, float&);
virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
void virtual 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* x, *y;
int count;
Extent* extent;
};
#endif