/usr/include/mapnik/util/geometry_to_ds_type.hpp is in libmapnik-dev 2.2.0+ds1-6build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* 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 MAPNIK_GEOMETRY_TO_DS_TYPE
#define MAPNIK_GEOMETRY_TO_DS_TYPE
// mapnik
#include <mapnik/global.hpp>
#include <mapnik/geometry.hpp>
#include <mapnik/datasource.hpp>
// boost
#include <boost/optional.hpp>
namespace mapnik { namespace util {
static inline void to_ds_type(mapnik::geometry_container const& paths,
boost::optional<mapnik::datasource::geometry_t> & result)
{
if (paths.size() == 1)
{
result.reset(static_cast<mapnik::datasource::geometry_t>(paths.front().type()));
}
else if (paths.size() > 1)
{
int multi_type = 0;
geometry_container::const_iterator itr = paths.begin();
geometry_container::const_iterator end = paths.end();
for ( ; itr!=end; ++itr)
{
int type = static_cast<int>(itr->type());
if (multi_type > 0 && multi_type != type)
{
result.reset(datasource::Collection);
}
multi_type = type;
result.reset(static_cast<mapnik::datasource::geometry_t>(type));
}
}
}
}}
#endif // MAPNIK_GEOMETRY_TO_DS_TYPE
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