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point.h

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00001 #ifndef _LIBGNOMECANVASMM_POINT_H 00002 #define _LIBGNOMECANVASMM_POINT_H 00003 00004 // -*- C++ -*- 00005 /* $Id: point.h,v 1.6 2002/12/09 08:53:15 murrayc Exp $ */ 00006 00007 /* point.h 00008 * 00009 * Copyright (C) 1999 The gnomemm Development Team 00010 * 00011 * This library is free software; you can redistribute it and/or 00012 * modify it under the terms of the GNU Library General Public 00013 * License as published by the Free Software Foundation; either 00014 * version 2 of the License, or (at your option) any later version. 00015 * 00016 * This library is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 * Library General Public License for more details. 00020 * 00021 * You should have received a copy of the GNU Library General Public 00022 * License along with this library; if not, write to the Free 00023 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00024 */ 00025 00026 #include <libgnomecanvas/gnome-canvas.h> 00027 //#include <libgnomecanvasmm/types.h> 00028 #include <iostream> 00029 00030 namespace Gnome 00031 { 00032 00033 namespace Art 00034 { 00035 00039 class Point 00040 { 00041 public: 00042 Point(gdouble x = 0.0, gdouble y = 0.0); 00043 Point(const ArtPoint& artpoint); 00044 Point(const Point& src); 00045 Point& operator=(const Point& src); 00046 ~Point(); 00047 00048 gdouble get_x() const; 00049 void set_x(gdouble x); 00050 gdouble get_y() const; 00051 void set_y(gdouble y); 00052 00053 Point operator+(const Point& p2); 00054 Point operator-(const Point& p2); 00055 Point const & operator+=(const Point& other); 00056 Point const & operator-=(const Point& other); 00057 00058 ArtPoint* gobj(); 00059 const ArtPoint* gobj() const; 00060 00061 protected: 00062 //GnomeCanvasPoints uses arrays of double, 2 at a time, which is the same as a set of ArtPoints 00063 //because an ArtPoint struct only has 2 double members. 00064 ArtPoint m_ArtPoint; 00065 }; 00066 00067 } //namespace Art 00068 00069 } //namespace Gnome 00070 00071 std::ostream& operator<<(std::ostream& out, const Gnome::Art::Point& p); 00072 00073 #endif /* _LIBGNOMECANVASMM_POINT_H */ 00074

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