bd9609c370
(cherry picked from commit 173c402b5c142310087246b0ea54dbec54edcac8) Conflicts: include/mapnik/vertex_converters.hpp src/agg/process_markers_symbolizer.cpp src/agg/process_point_symbolizer.cpp src/agg/process_polygon_pattern_symbolizer.cpp src/load_map.cpp
145 lines
3.8 KiB
C++
145 lines
3.8 KiB
C++
/*****************************************************************************
|
|
*
|
|
* 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>
|
|
|
|
// agg
|
|
#include "agg_path_storage.h"
|
|
|
|
// boost
|
|
#include <boost/utility.hpp>
|
|
#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> 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
|
|
{
|
|
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(const boost::optional<mapnik::image_ptr> &data) : bitmap_data_(data)
|
|
{
|
|
|
|
}
|
|
|
|
marker(const boost::optional<mapnik::path_ptr> &data) : vector_data_(data)
|
|
{
|
|
|
|
}
|
|
|
|
marker(const marker& 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::path_ptr> get_vector_data() const
|
|
{
|
|
return vector_data_;
|
|
}
|
|
|
|
|
|
private:
|
|
marker& operator=(const marker&);
|
|
|
|
boost::optional<mapnik::image_ptr> bitmap_data_;
|
|
boost::optional<mapnik::path_ptr> vector_data_;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif // MAPNIK_MARKER_HPP
|