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point.h

00001 00003 // This software is distributed as part of the Improla library. 00004 // Improla is a GUI framework for image processing. 00005 // 00006 // Copyright (c) 2004, B. R. Siva Chandra, India 00007 // 00008 // This program is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU General Public License 00010 // as published by the Free Software Foundation; either version 2 00011 // of the License, or (at your option) any later version. 00012 // 00013 // This program is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 // GNU General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU General Public License 00019 // along with this program; if not, write to the Free Software 00020 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00021 // 00022 // In case you would like to contact the author, use the following e-mail 00023 // address: sivachandra_br@yahoo.com 00025 00026 #ifndef __UTILITY_POINT_H__ 00027 #define __UTILITY_POINT_H__ 00028 00029 namespace gutk 00030 { // Start of namespace brace. 00031 00034 class Point 00035 { 00039 friend Point operator+(const Point, const Point); 00040 00044 friend Point operator-(const Point, const Point); 00045 00049 friend Point operator*(const Point, const Point); 00050 00053 friend Point operator-(const Point); 00054 00055 // No need for an assignment operator! 00056 00057 public: 00060 Point(void); 00061 00064 Point(double xcoord, double ycoord); 00065 00066 // Actually there is no need for any constructor!! 00067 00070 double x; 00071 00074 double y; 00075 }; 00076 00077 } // End of namespace brace. 00078 00079 #endif // __UTILITY_POINT_H__ 00080

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