/usr/include/mapnik/marker.hpp is in libmapnik-dev 2.2.0+ds1-7+b2.
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) 2011 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_MARKER_HPP
#define MAPNIK_MARKER_HPP
// mapnik
#include <mapnik/global.hpp>
#include <mapnik/image_data.hpp>
#include <mapnik/svg/svg_path_attributes.hpp>
#include <mapnik/svg/svg_storage.hpp>
#include <mapnik/svg/svg_path_adapter.hpp>
#include <mapnik/noncopyable.hpp>
// agg
#include "agg_path_storage.h"
// boost
#include <boost/unordered_map.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/optional.hpp>
#include <boost/make_shared.hpp>
// stl
#include <cassert>
#include <cstring>
namespace mapnik
{
typedef agg::pod_bvector<mapnik::svg::path_attributes> attr_storage;
typedef mapnik::svg::svg_storage<mapnik::svg::svg_path_storage,attr_storage> svg_storage_type;
typedef boost::shared_ptr<svg_storage_type> svg_path_ptr;
typedef boost::shared_ptr<image_data_32> image_ptr;
/**
* A class to hold either vector or bitmap marker data. This allows these to be treated equally
* in the image caches and most of the render paths.
*/
class marker: private mapnik::noncopyable
{
public:
marker()
{
// create default OGC 4x4 black pixel
bitmap_data_ = boost::optional<mapnik::image_ptr>(boost::make_shared<image_data_32>(4,4));
(*bitmap_data_)->set(0xff000000);
}
marker(boost::optional<mapnik::image_ptr> const& data)
: bitmap_data_(data)
{
}
marker(boost::optional<mapnik::svg_path_ptr> const& data)
: vector_data_(data)
{
}
marker(marker const& rhs)
: bitmap_data_(rhs.bitmap_data_),
vector_data_(rhs.vector_data_)
{}
box2d<double> bounding_box() const
{
if (is_vector())
{
return (*vector_data_)->bounding_box();
}
if (is_bitmap())
{
double width = (*bitmap_data_)->width();
double height = (*bitmap_data_)->height();
return box2d<double>(0, 0, width, height);
}
return box2d<double>();
}
inline double width() const
{
if (is_bitmap())
{
return (*bitmap_data_)->width();
}
else if (is_vector())
{
return (*vector_data_)->bounding_box().width();
}
return 0;
}
inline double height() const
{
if (is_bitmap())
{
return (*bitmap_data_)->height();
}
else if (is_vector())
{
return (*vector_data_)->bounding_box().height();
}
return 0;
}
inline bool is_bitmap() const
{
return bitmap_data_;
}
inline bool is_vector() const
{
return vector_data_;
}
boost::optional<mapnik::image_ptr> get_bitmap_data() const
{
return bitmap_data_;
}
boost::optional<mapnik::svg_path_ptr> get_vector_data() const
{
return vector_data_;
}
private:
boost::optional<mapnik::image_ptr> bitmap_data_;
boost::optional<mapnik::svg_path_ptr> vector_data_;
};
}
#endif // MAPNIK_MARKER_HPP
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