338b8dc301
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: Polygon.h
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// Author: Marc Flerackers (mflerackers@androme.be)
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// Description: BPolygon represents a n-sided area.
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//------------------------------------------------------------------------------
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#ifndef _POLYGON_H
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#define _POLYGON_H
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// Standard Includes -----------------------------------------------------------
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// System Includes -------------------------------------------------------------
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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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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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// BPolygon class --------------------------------------------------------------
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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();
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BPolygon(const BPolygon *poly);
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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 compute_bounds();
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void map_pt(BPoint *point, BRect srcRect, BRect dstRect);
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void map_rect(BRect *rect, BRect srcRect, BRect dstRect);
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BRect fBounds;
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int32 fCount;
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BPoint *fPts;
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};
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//------------------------------------------------------------------------------
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#endif // _POLYGON_H_
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/*
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* $Log $
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*
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* $Id $
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*
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*/
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