mapnik/plugins/input/geojson/geojson_featureset.hpp
2024-07-22 10:20:47 +01:00

47 lines
1.6 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2024 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 GEOJSON_FEATURESET_HPP
#define GEOJSON_FEATURESET_HPP
#include <mapnik/feature.hpp>
#include "geojson_datasource.hpp"
#include <vector>
#include <deque>
class geojson_featureset : public mapnik::Featureset
{
public:
typedef std::deque<geojson_datasource::item_type> array_type;
geojson_featureset(std::vector<mapnik::feature_ptr> const& features, array_type&& index_array);
virtual ~geojson_featureset();
mapnik::feature_ptr next();
private:
std::vector<mapnik::feature_ptr> const& features_;
const array_type index_array_;
array_type::const_iterator index_itr_;
array_type::const_iterator index_end_;
};
#endif // GEOJSON_FEATURESET_HPP