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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
*
*****************************************************************************/
//mapnik
#include <mapnik/symbolizer.hpp>
#include <mapnik/map.hpp>
#include <mapnik/transform_processor.hpp>
namespace mapnik {
void evaluate_transform(agg::trans_affine& tr, Feature const& feature,
transform_list_ptr const& trans_expr)
{
if (trans_expr)
{
#ifdef MAPNIK_LOG
MAPNIK_LOG_DEBUG(transform) << "transform: evaluate "
<< transform_processor_type::to_string(*trans_expr);
#endif
transform_processor_type::evaluate(tr, feature, *trans_expr);
}
}
// default ctor
symbolizer_base::symbolizer_base()
: comp_op_(src_over),
clip_(true),
simplify_algorithm_value_(radial_distance),
simplify_tolerance_value_(0.0),
smooth_value_(0.0)
{
}
// copy ctor
symbolizer_base::symbolizer_base(symbolizer_base const& other)
: comp_op_(other.comp_op_),
affine_transform_(other.affine_transform_),
clip_(other.clip_),
simplify_algorithm_value_(other.simplify_algorithm_value_),
simplify_tolerance_value_(other.simplify_tolerance_value_),
smooth_value_(other.smooth_value_) {}
void symbolizer_base::set_comp_op(composite_mode_e comp_op)
{
comp_op_ = comp_op;
}
composite_mode_e symbolizer_base::comp_op() const
{
return comp_op_;
}
void symbolizer_base::set_transform(transform_type const& affine_transform)
{
affine_transform_ = affine_transform;
#ifdef MAPNIK_LOG
MAPNIK_LOG_DEBUG(load_map) << "map_parser: set_transform: "
<< (affine_transform_
? transform_processor_type::to_string(*affine_transform_)
: std::string("null"));
#endif
}
transform_type const& symbolizer_base::get_transform() const
{
return affine_transform_;
}
std::string symbolizer_base::get_transform_string() const
{
if (affine_transform_)
return transform_processor_type::to_string(*affine_transform_);
else
return std::string();
}
void symbolizer_base::set_clip(bool clip)
{
clip_ = clip;
}
bool symbolizer_base::clip() const
{
return clip_;
}
void symbolizer_base::set_simplify_algorithm(simplify_algorithm_e algo)
{
simplify_algorithm_value_ = algo;
}
simplify_algorithm_e symbolizer_base::simplify_algorithm() const
{
return simplify_algorithm_value_;
}
void symbolizer_base::set_simplify_tolerance(double simplify_tolerance)
{
simplify_tolerance_value_ = simplify_tolerance;
}
double symbolizer_base::simplify_tolerance() const
{
return simplify_tolerance_value_;
}
void symbolizer_base::set_smooth(double smooth)
{
smooth_value_ = smooth;
}
double symbolizer_base::smooth() const
{
return smooth_value_;
}
///////////////////////////////////////////////////////////////////////////////////////
symbolizer_with_image::symbolizer_with_image(path_expression_ptr file)
: image_filename_( file ),
image_opacity_(1.0f)
{
}
symbolizer_with_image::symbolizer_with_image( symbolizer_with_image const& rhs)
: image_filename_(rhs.image_filename_),
image_opacity_(rhs.image_opacity_),
image_transform_(rhs.image_transform_)
{
}
path_expression_ptr const& symbolizer_with_image::get_filename() const
{
return image_filename_;
}
void symbolizer_with_image::set_filename(path_expression_ptr const& image_filename)
{
image_filename_ = image_filename;
}
void symbolizer_with_image::set_opacity(float opacity)
{
image_opacity_ = opacity;
}
float symbolizer_with_image::get_opacity() const
{
return image_opacity_;
}
void symbolizer_with_image::set_image_transform(transform_type const& tr)
{
image_transform_ = tr;
#ifdef MAPNIK_LOG
MAPNIK_LOG_DEBUG(load_map) << "map_parser: set_image_transform: "
<< (image_transform_
? transform_processor_type::to_string(*image_transform_)
: std::string("null"));
#endif
}
transform_type const& symbolizer_with_image::get_image_transform() const
{
return image_transform_;
}
std::string symbolizer_with_image::get_image_transform_string() const
{
if (image_transform_)
return transform_processor_type::to_string(*image_transform_);
else
return std::string();
}
} // end of namespace mapnik
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