46 lines
941 B
C++
46 lines
941 B
C++
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/*
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* Copyright 2001-2007, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Marc Flerackers, [email protected]
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*/
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#ifndef _POLYGON_H
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#define _POLYGON_H
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#include <BeBuild.h>
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#include <InterfaceDefs.h>
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#include <Rect.h>
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class BPolygon {
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public:
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BPolygon(const BPoint *ptArray, int32 numPoints);
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BPolygon(const BPolygon *polygon);
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BPolygon();
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virtual ~BPolygon();
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BPolygon &operator=(const BPolygon &from);
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BRect Frame() const;
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void AddPoints(const BPoint *ptArray, int32 numPoints);
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int32 CountPoints() const;
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void MapTo(BRect srcRect, BRect dstRect);
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void PrintToStream() const;
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private:
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friend class BView;
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void _ComputeBounds();
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void _MapPoint(BPoint *point, BRect srcRect, BRect dstRect);
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void _MapRectangle(BRect *rect, BRect srcRect, BRect dstRect);
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private:
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BRect fBounds;
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int32 fCount;
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BPoint *fPoints;
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};
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#endif // _POLYGON_H_
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