f5dda2f207
2. added CSS color string parser and color factory 3. added docs dir
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/* This file is part of Mapnik (c++ mapping toolkit)
|
|
* Copyright (C) 2005 Artem Pavlenko
|
|
*
|
|
* Mapnik 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
|
|
* of the License, or any later version.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
//$Id$
|
|
|
|
#ifndef COLOR_FACTORY_HPP
|
|
#define COLOR_FACTORY_HPP
|
|
|
|
#include "css_color_parser.hpp"
|
|
|
|
namespace mapnik
|
|
{
|
|
using namespace boost::spirit;
|
|
class color_factory
|
|
{
|
|
public:
|
|
static Color from_string(char const* css_color)
|
|
{
|
|
Color color;
|
|
actions<Color> a(color);
|
|
css_color_grammar<actions<Color> > grammar(a);
|
|
parse_info<> info = parse(css_color, grammar, space_p);
|
|
if (info.full) return color;
|
|
return Color(0,0,0);
|
|
}
|
|
private:
|
|
color_factory();
|
|
color_factory(color_factory const&);
|
|
color_factory& operator=(color_factory const&);
|
|
};
|
|
}
|
|
|
|
#endif //COLOR_FACTORY_HPP
|