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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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PICTURE.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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104 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 Picture, a composite of one or more Graphics.
*/
#ifndef picture_h
#define picture_h
#include <InterViews/Graphic/base.h>
class Picture : public FullGraphic {
public:
Picture(Graphic* gr = nil);
virtual ~Picture();
void Append(Graphic*, Graphic* =nil, Graphic* =nil, Graphic* =nil);
void Prepend(Graphic*, Graphic* =nil, Graphic* =nil, Graphic* =nil);
void InsertAfterCur(Graphic*, Graphic* =nil, Graphic* =nil, Graphic* =nil);
void InsertBeforeCur(Graphic*, Graphic* =nil, Graphic* =nil,Graphic* =nil);
void Remove(Graphic* p);
void RemoveCur();
void SetCurrent(Graphic* p);
Graphic* GetCurrent();
Graphic* First();
Graphic* Last();
Graphic* Next();
Graphic* Prev();
boolean IsEmpty () { return refList->IsEmpty(); }
boolean AtEnd () { return cur == refList; }
Graphic* FirstGraphicContaining(PointObj&);
Graphic* LastGraphicContaining(PointObj&);
int GraphicsContaining(PointObj&, Graphic**&);
Graphic* FirstGraphicIntersecting(BoxObj&);
Graphic* LastGraphicIntersecting(BoxObj&);
int GraphicsIntersecting(BoxObj&, Graphic**&);
Graphic* FirstGraphicWithin(BoxObj&);
Graphic* LastGraphicWithin(BoxObj&);
int GraphicsWithin(BoxObj&, Graphic**&);
virtual boolean HasChildren();
virtual void Propagate();
virtual Graphic* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
Graphic* getGraphic(RefList*);
virtual void draw(Canvas*, Graphic*);
virtual void drawClipped(Canvas*, Coord, Coord, Coord, Coord, Graphic*);
virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
void getCachedExtent(float&, float&, float&, float&, float&);
virtual boolean extentCached();
virtual void cacheExtent(float, float, float, float, float);
virtual void uncacheExtent();
virtual void uncacheChildren();
virtual boolean read(PFile*);
virtual boolean write(PFile*);
virtual boolean readObjects(PFile*);
virtual boolean writeObjects(PFile*);
protected:
RefList* refList, *cur;
private:
Extent* extent;
};
/*
* inlines
*/
inline Graphic* Picture::getGraphic (RefList* r) { return (Graphic*) (*r)(); }
inline Graphic* Picture::GetCurrent () { return getGraphic(cur); }
#endif