60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
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/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2009 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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// mapnik
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#include <mapnik/color.hpp>
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#include <mapnik/color_factory.hpp>
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// boost
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#include <boost/format.hpp>
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// stl
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#include <sstream>
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namespace mapnik {
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color::color( std::string const& css_string)
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{
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color_factory::init_from_string(*this,css_string.c_str());
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}
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std::string color::to_string() const
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{
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std::stringstream ss;
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ss << "rgb ("
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<< red() << ","
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<< green() << ","
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<< blue() << ","
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<< alpha() << ")";
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return ss.str();
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}
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std::string color::to_hex_string() const
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{
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return (boost::format("#%1$02x%2$02x%3$02x")
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% red()
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% green()
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% blue() ).str();
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}
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}
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