112 lines
4.2 KiB
C++
112 lines
4.2 KiB
C++
/*****************************************************************************
|
|
*
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
|
*
|
|
* Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon
|
|
*
|
|
* 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
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include "boost_std_shared_shim.hpp"
|
|
|
|
// boost
|
|
#include <boost/python.hpp>
|
|
#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
|
|
|
|
// mapnik
|
|
#include <mapnik/value_error.hpp>
|
|
#include <mapnik/rule.hpp>
|
|
#include "mapnik_enumeration.hpp"
|
|
#include <mapnik/feature_type_style.hpp>
|
|
#include <mapnik/image_filter_types.hpp> // generate_image_filters
|
|
|
|
using mapnik::feature_type_style;
|
|
using mapnik::rules;
|
|
using mapnik::rule;
|
|
|
|
std::string get_image_filters(feature_type_style & style)
|
|
{
|
|
std::string filters_str;
|
|
std::back_insert_iterator<std::string> sink(filters_str);
|
|
generate_image_filters(sink, style.image_filters());
|
|
return filters_str;
|
|
}
|
|
|
|
void set_image_filters(feature_type_style & style, std::string const& filters)
|
|
{
|
|
std::vector<mapnik::filter::filter_type> new_filters;
|
|
bool result = parse_image_filters(filters, new_filters);
|
|
if (!result)
|
|
{
|
|
throw mapnik::value_error("failed to parse image-filters: '" + filters + "'");
|
|
}
|
|
#ifdef _WINDOWS
|
|
style.image_filters() = new_filters;
|
|
// FIXME : https://svn.boost.org/trac/boost/ticket/2839
|
|
#else
|
|
style.image_filters() = std::move(new_filters);
|
|
#endif
|
|
}
|
|
|
|
void export_style()
|
|
{
|
|
using namespace boost::python;
|
|
|
|
mapnik::enumeration_<mapnik::filter_mode_e>("filter_mode")
|
|
.value("ALL",mapnik::FILTER_ALL)
|
|
.value("FIRST",mapnik::FILTER_FIRST)
|
|
;
|
|
|
|
class_<rules>("Rules",init<>("default ctor"))
|
|
.def(vector_indexing_suite<rules>())
|
|
;
|
|
class_<feature_type_style>("Style",init<>("default style constructor"))
|
|
|
|
.add_property("rules",make_function
|
|
(&feature_type_style::get_rules,
|
|
return_value_policy<reference_existing_object>()),
|
|
"List of rules belonging to a style as rule objects.\n"
|
|
"\n"
|
|
"Usage:\n"
|
|
">>> for r in m.find_style('style 1').rules:\n"
|
|
">>> print r\n"
|
|
"<mapnik._mapnik.Rule object at 0x100549910>\n"
|
|
"<mapnik._mapnik.Rule object at 0x100549980>\n"
|
|
)
|
|
.add_property("filter_mode",
|
|
&feature_type_style::get_filter_mode,
|
|
&feature_type_style::set_filter_mode,
|
|
"Set/get the filter mode of the style")
|
|
.add_property("opacity",
|
|
&feature_type_style::get_opacity,
|
|
&feature_type_style::set_opacity,
|
|
"Set/get the opacity of the style")
|
|
.add_property("comp_op",
|
|
&feature_type_style::comp_op,
|
|
&feature_type_style::set_comp_op,
|
|
"Set/get the comp-op (composite operation) of the style")
|
|
.add_property("image_filters_inflate",
|
|
&feature_type_style::image_filters_inflate,
|
|
&feature_type_style::image_filters_inflate,
|
|
"Set/get the image_filters_inflate property of the style")
|
|
.add_property("image_filters",
|
|
get_image_filters,
|
|
set_image_filters,
|
|
"Set/get the comp-op (composite operation) of the style")
|
|
;
|
|
|
|
}
|
|
|