100 lines
3.3 KiB
C++
100 lines
3.3 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_SYMBOLIZER_HPP
|
|
#define MAPNIK_SYMBOLIZER_HPP
|
|
|
|
// mapnik
|
|
#include <mapnik/config.hpp>
|
|
#include <mapnik/path_expression.hpp>
|
|
#include <mapnik/image_compositing.hpp>
|
|
#include <mapnik/simplify.hpp>
|
|
|
|
// boost
|
|
#include <boost/array.hpp>
|
|
#include <boost/optional.hpp>
|
|
|
|
namespace agg { struct trans_affine; }
|
|
|
|
namespace mapnik
|
|
{
|
|
|
|
// fwd declares
|
|
// TODO - move these transform declares to own header
|
|
namespace detail { struct transform_node; }
|
|
typedef std::vector<detail::transform_node> transform_list;
|
|
typedef boost::shared_ptr<transform_list> transform_list_ptr;
|
|
typedef transform_list_ptr transform_type;
|
|
class Map;
|
|
class feature_impl;
|
|
|
|
MAPNIK_DECL void evaluate_transform(agg::trans_affine& tr, feature_impl const& feature,
|
|
transform_type const& trans_expr);
|
|
|
|
class MAPNIK_DECL symbolizer_base
|
|
{
|
|
public:
|
|
symbolizer_base();
|
|
symbolizer_base(symbolizer_base const& other);
|
|
void set_comp_op(composite_mode_e comp_op);
|
|
composite_mode_e comp_op() const;
|
|
void set_transform(transform_type const& );
|
|
transform_type const& get_transform() const;
|
|
std::string get_transform_string() const;
|
|
void set_clip(bool clip);
|
|
bool clip() const;
|
|
void set_simplify_algorithm(simplify_algorithm_e algorithm);
|
|
simplify_algorithm_e simplify_algorithm() const;
|
|
void set_simplify_tolerance(double simplify_tolerance);
|
|
double simplify_tolerance() const;
|
|
void set_smooth(double smooth);
|
|
double smooth() const;
|
|
private:
|
|
composite_mode_e comp_op_;
|
|
transform_type affine_transform_;
|
|
bool clip_;
|
|
simplify_algorithm_e simplify_algorithm_value_;
|
|
double simplify_tolerance_value_;
|
|
double smooth_value_;
|
|
};
|
|
|
|
|
|
class MAPNIK_DECL symbolizer_with_image
|
|
{
|
|
public:
|
|
path_expression_ptr const& get_filename() const;
|
|
void set_filename(path_expression_ptr const& filename);
|
|
void set_opacity(float opacity);
|
|
float get_opacity() const;
|
|
void set_image_transform(transform_type const& tr);
|
|
transform_type const& get_image_transform() const;
|
|
std::string get_image_transform_string() const;
|
|
protected:
|
|
symbolizer_with_image(path_expression_ptr filename = path_expression_ptr());
|
|
symbolizer_with_image(symbolizer_with_image const& rhs);
|
|
path_expression_ptr image_filename_;
|
|
float image_opacity_;
|
|
transform_type image_transform_;
|
|
};
|
|
}
|
|
|
|
#endif // MAPNIK_SYMBOLIZER_HPP
|