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Export the to_wkt functions to avoid python bindings access the internal structs.

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This commit is contained in:
XinGang Li 2013-02-18 23:18:22 +08:00
parent df7db521bb
commit 7f1e416313
2 changed files with 21 additions and 23 deletions
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26
include/mapnik/util/geometry_to_wkt.hpp
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@ -24,34 +24,14 @@
#define MAPNIK_GEOMETRY_TO_WKT_HPP
// mapnik
#include <mapnik/global.hpp>
#include <mapnik/config.hpp>
#include <mapnik/geometry.hpp>
#include <mapnik/util/geometry_wkt_generator.hpp>
// boost
#include <boost/spirit/include/karma.hpp>
namespace mapnik { namespace util {
namespace karma = boost::spirit::karma;
MAPNIK_DECL bool to_wkt(std::string & wkt, mapnik::geometry_type const& geom);
bool to_wkt(std::string & wkt, mapnik::geometry_type const& geom)
{
typedef std::back_insert_iterator<std::string> sink_type;
sink_type sink(wkt);
wkt_generator<sink_type, mapnik::geometry_type> generator(true);
bool result = karma::generate(sink, generator, geom);
return result;
}
bool to_wkt(std::string & wkt, mapnik::geometry_container const& geom)
{
typedef std::back_insert_iterator<std::string> sink_type;
sink_type sink(wkt);
wkt_multi_generator<sink_type, mapnik::geometry_container> generator;
bool result = karma::generate(sink, generator, geom);
return result;
}
MAPNIK_DECL bool to_wkt(std::string & wkt, mapnik::geometry_container const& geom);
}}

18
src/wkt/wkt_generator.cpp
View file

@ -26,6 +26,7 @@
#include <mapnik/geometry.hpp>
#include <mapnik/util/geometry_wkt_generator.hpp>
#include <mapnik/util/geometry_to_wkt.hpp>
#include <mapnik/util/path_iterator.hpp>
#include <mapnik/util/container_adapter.hpp>
@ -156,6 +157,23 @@ wkt_multi_generator<OutputIterator, GeometryContainer>::wkt_multi_generator()
template struct mapnik::util::wkt_generator<std::back_insert_iterator<std::string>, mapnik::geometry_type>;
template struct mapnik::util::wkt_multi_generator<std::back_insert_iterator<std::string>, mapnik::geometry_container >;
bool to_wkt(std::string & wkt, mapnik::geometry_type const& geom)
{
typedef std::back_insert_iterator<std::string> sink_type;
sink_type sink(wkt);
wkt_generator<sink_type, mapnik::geometry_type> generator(true);
bool result = karma::generate(sink, generator, geom);
return result;
}
bool to_wkt(std::string & wkt, mapnik::geometry_container const& geom)
{
typedef std::back_insert_iterator<std::string> sink_type;
sink_type sink(wkt);
wkt_multi_generator<sink_type, mapnik::geometry_container> generator;
bool result = karma::generate(sink, generator, geom);
return result;
}
}}