00001 #ifndef COLOR_IMPLEMENTATION_FILE 00002 #define COLOR_IMPLEMENTATION_FILE 00003 00004 /*****************************************************************************\ 00005 * * 00006 * Name : color * 00007 * Author : Chris Koeritz * 00008 * * 00009 ******************************************************************************* 00010 * Copyright (c) 1991-$now By Author. This program is free software; you can * 00011 * redistribute it and/or modify it under the terms of the GNU General Public * 00012 * License as published by the Free Software Foundation; either version 2 of * 00013 * the License or (at your option) any later version. This is online at: * 00014 * http://www.fsf.org/copyleft/gpl.html * 00015 * Please send any updates to: fred@gruntose.com * 00016 \*****************************************************************************/ 00017 00018 #include "color.h" 00019 #include "wp_implementation.h" 00020 00021 #include <basis/istring.h> 00022 00023 color::color(int red, int green, int blue) 00024 : _red(red), _green(green), _blue(blue), _index(-1) 00025 {} 00026 00027 color::~color() {} 00028 00029 int color::red() const { return _red; } 00030 00031 int color::green() const { return _green; } 00032 00033 int color::blue() const { return _blue; } 00034 00035 void color::red(int to_set) { _red = to_set; _index = -1; } 00036 00037 void color::green(int to_set) { _green = to_set; _index = -1; } 00038 00039 void color::blue(int to_set) { _blue = to_set; _index = -1; } 00040 00041 int color::index() const { return _index; } 00042 00043 void color::index(int new_index) { _index = new_index; } 00044 00045 bool color::operator != (const color &to_compare) const 00046 { return ! (*this == to_compare); } 00047 00048 bool color::operator == (const color &to_compare) const 00049 { 00050 return (_green == to_compare._green) && (_red == to_compare._red) 00051 && (_blue == to_compare._blue); 00052 } 00053 00054 istring color::text_form() const 00055 { return isprintf("( R=%d G=%d B=%d )", red(), green(), blue()); } 00056 00057 00058 #endif //COLOR_IMPLEMENTATION_FILE 00059
1.5.1