00001 /***************************************************************************** 00002 * 00003 * This file is part of Mapnik (c++ mapping toolkit) 00004 * 00005 * Copyright (C) 2006 Artem Pavlenko 00006 * 00007 * This library is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2.1 of the License, or (at your option) any later version. 00011 * 00012 * This library is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with this library; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00020 * 00021 *****************************************************************************/ 00022 00023 //$Id$ 00024 00025 #ifndef COLOR_FACTORY_HPP 00026 #define COLOR_FACTORY_HPP 00027 00028 #include <mapnik/config.hpp> 00029 #include <mapnik/css_color_parser.hpp> 00030 00031 using namespace boost::spirit; 00032 00033 namespace mapnik { 00034 class MAPNIK_DECL color_factory 00035 { 00036 public: 00037 static Color from_string(char const* css_color) 00038 { 00039 Color color; 00040 actions<Color> a(color); 00041 css_color_grammar<actions<Color> > grammar(a); 00042 parse_info<> info = parse(css_color, grammar, space_p); 00043 if (info.full) return color; 00044 return Color(0,0,0); 00045 } 00046 private: 00047 color_factory(); 00048 color_factory(color_factory const&); 00049 color_factory& operator=(color_factory const&); 00050 }; 00051 } 00052 00053 #endif //COLOR_FACTORY_HPP