58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*****************************************************************************
|
|
*
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
|
*
|
|
* Copyright (C) 2012 Artem Pavlenko
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*****************************************************************************/
|
|
#ifndef FORMATTING_BASE_HPP
|
|
#define FORMATTING_BASE_HPP
|
|
|
|
// mapnik
|
|
#include <mapnik/feature.hpp>
|
|
#include <mapnik/expression.hpp>
|
|
|
|
// stl
|
|
#include <set>
|
|
|
|
// boost
|
|
#include <boost/property_tree/ptree.hpp>
|
|
|
|
namespace mapnik {
|
|
|
|
typedef std::set<expression_ptr> expression_set;
|
|
class processed_text;
|
|
class xml_node;
|
|
struct char_properties;
|
|
|
|
namespace formatting {
|
|
|
|
class node;
|
|
typedef boost::shared_ptr<node> node_ptr;
|
|
|
|
class node
|
|
{
|
|
public:
|
|
virtual ~node() {}
|
|
virtual void to_xml(boost::property_tree::ptree &xml) const;
|
|
static node_ptr from_xml(xml_node const& xml);
|
|
virtual void apply(char_properties const& p, Feature const& feature, processed_text &output) const = 0;
|
|
virtual void add_expressions(expression_set &output) const;
|
|
};
|
|
} //ns formatting
|
|
} //ns mapnik
|
|
#endif // FORMATTING_BASE_HPP
|