75a6d1db99
via SupportDefs.h. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32748 a95241bf-73f2-0310-859d-f6bbb57e9c96
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/*
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* Copyright 2001-2009, 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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#ifndef _POLYGON_H
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#define _POLYGON_H
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#include <InterfaceDefs.h>
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#include <Rect.h>
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//namespace BPrivate { class BAffineTransform; }
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//using namespace BPrivate;
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class BPolygon {
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public:
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BPolygon(const BPoint* points, int32 count);
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BPolygon(const BPolygon& other);
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BPolygon(const BPolygon* other);
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BPolygon();
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virtual ~BPolygon();
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BPolygon& operator=(const BPolygon& other);
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BRect Frame() const;
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void AddPoints(const BPoint* points, int32 count);
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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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// void TransformBy(const BAffineTransform& transform);
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// BPolygon& TransformBySelf(
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// const BAffineTransform& transform);
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// BPolygon TransformByCopy(
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// const BAffineTransform& transform) const;
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private:
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friend class BView;
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bool _AddPoints(const BPoint* points, int32 count,
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bool computeBounds);
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void _ComputeBounds();
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void _MapPoint(BPoint* point, const BRect& srcRect,
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const BRect& dstRect);
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void _MapRectangle(BRect* rect,
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const BRect& srcRect,
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const BRect& dstRect);
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private:
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BRect fBounds;
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uint32 fCount;
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BPoint* fPoints;
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};
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#endif // _POLYGON_H_
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