public:

svg_writer(std::string filename, box_type_fp bounding_box);

template <typename multi_polygon_type_t>

void add(multi_polygon_type_t geometry, double opacity, bool stroke);

void add(multi_linestring_type_fp mls, coordinate_type_fp width, bool stroke);

void add(const linestring_type_fp& path, coordinate_type_fp width, unsigned int r, unsigned int g, unsigned int b);

void add(multi_linestring_type_fp paths, coordinate_type_fp width, unsigned int r, unsigned int g, unsigned int b);

protected:

std::ofstream output_file;

const box_type_fp bounding_box;

std::unique_ptr<bg::svg_mapper<point_type_fp> > mapper;