/usr/include/mapnik/projection.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /*****************************************************************************
*
* 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 PROJECTION_HPP
#define PROJECTION_HPP
// mapnik
#include <mapnik/box2d.hpp>
// proj4
#include <proj_api.h>
// boost
#if defined(MAPNIK_THREADSAFE) && PJ_VERSION < 480
#include <boost/thread/mutex.hpp>
#endif
#include <boost/utility.hpp>
// stl
#include <string>
#include <iostream>
#include <stdexcept>
namespace mapnik {
class proj_init_error : public std::runtime_error
{
public:
proj_init_error(std::string const& params)
: std::runtime_error("failed to initialize projection with: '" + params + "'") {}
};
class MAPNIK_DECL projection
{
friend class proj_transform;
public:
explicit projection(std::string const& params = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs");
projection(projection const& rhs);
~projection();
projection& operator=(projection const& rhs);
bool operator==(const projection& other) const;
bool operator!=(const projection& other) const;
bool is_initialized() const;
bool is_geographic() const;
std::string const& params() const;
void forward(double & x, double &y ) const;
void inverse(double & x,double & y) const;
std::string expanded() const;
private:
void init();
void swap (projection& rhs);
private:
std::string params_;
projPJ proj_;
bool is_geographic_;
#if PJ_VERSION >= 480
projCtx proj_ctx_;
#elif defined(MAPNIK_THREADSAFE)
static boost::mutex mutex_;
#endif
};
}
#endif //PROJECTION_HPP
|