📄 rgbcolor.c
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/* * Copyright (c) 1999 - 2001, Artur Merke <amerke@ira.uka.de> * * This file is part of FrameView2d. * * FrameView2d is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * FrameView2d is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with FrameView2d; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */#include "rgbcolor.h"bool RGBcolor::operator!=(const RGBcolor & col) const { if ( red != col.red || green != col.green || blue != col.blue ) return true; return false;}#if 0#include <iostream>#include <iomanip>main() { RGBcolor w(0,0,0); RGBcolor b(1,0,0); if (w != b) { cout << "\nw!=b"; } else cout << "\nw==b"; return 0; for (unsigned char i; i<128; i++) { cout.setf(ios::dec); cout << "\n " << i; cout.setf(ios::oct); cout << " " << i; cout.setf(ios::hex); cout << " " << i; } cout << "\nsizeof(unsigned short)= " << sizeof(unsigned short); cout << "\nsizeof(unsigned char)= " << sizeof(unsigned char); RGBcolor c(255,255,255); cout << "\nred= " << c.red << "(" << c.get_red() << ")" << " green= " << c.green << "(" << c.get_green() << ")" << " blue= " << c.blue << "(" << c.get_blue() << ")"; unsigned char x= 255; unsigned int X = (unsigned int)(x); cout << "\n" << X ; cout << "\n" << (X*257) ; cout << "\n"; return 1;}#endif
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