/usr/include/mapnik/query.hpp is in libmapnik2-dev 2.0.0+ds1-3build1.
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) 2006 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
*
*****************************************************************************/
//$Id$
#ifndef QUERY_HPP
#define QUERY_HPP
//mapnik
#include <mapnik/box2d.hpp>
#include <mapnik/feature.hpp>
// boost
#include <boost/tuple/tuple.hpp>
// stl
#include <set>
#include <limits>
namespace mapnik {
class query
{
public:
typedef boost::tuple<double,double> resolution_type;
private:
box2d<double> bbox_;
resolution_type resolution_;
double scale_denominator_;
double filter_factor_;
std::set<std::string> names_;
public:
query(box2d<double> const& bbox, resolution_type const& resolution, double scale_denominator = 1.0)
: bbox_(bbox),
resolution_(resolution),
scale_denominator_(scale_denominator),
filter_factor_(1.0)
{}
query(box2d<double> const& bbox)
: bbox_(bbox),
resolution_(resolution_type(1.0,1.0)),
scale_denominator_(1.0),
filter_factor_(1.0)
{}
query(query const& other)
: bbox_(other.bbox_),
resolution_(other.resolution_),
scale_denominator_(other.scale_denominator_),
filter_factor_(other.filter_factor_),
names_(other.names_)
{}
query& operator=(query const& other)
{
if (this == &other) return *this;
bbox_=other.bbox_;
resolution_=other.resolution_;
scale_denominator_=other.scale_denominator_;
filter_factor_=other.filter_factor_;
names_=other.names_;
return *this;
}
query::resolution_type const& resolution() const
{
return resolution_;
}
double scale_denominator() const
{
return scale_denominator_;
}
box2d<double> const& get_bbox() const
{
return bbox_;
}
void set_bbox(const box2d<double>& bbox)
{
bbox_ = bbox;
}
double get_filter_factor() const
{
return filter_factor_;
}
void set_filter_factor(double factor)
{
filter_factor_ = factor;
}
void add_property_name(std::string const& name)
{
names_.insert(name);
}
std::set<std::string> const& property_names() const
{
return names_;
}
};
}
#endif //QUERY_HPP
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