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This commit is contained in:
Tom MacWright 2012-01-20 18:46:13 -05:00
parent e7fdf1fa51
commit 38aadc16af
3 changed files with 21 additions and 12 deletions
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1
include/mapnik/datasource.hpp
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@ -114,6 +114,7 @@ public:
virtual box2d<double> envelope() const=0;
virtual boost::optional<geometry_t> get_geometry_type() const=0;
virtual layer_descriptor get_descriptor() const=0;
virtual std::map<std::string, mapnik::parameters> get_statistics() const=0;
virtual ~datasource() {};
protected:
parameters params_;

1
include/mapnik/memory_datasource.hpp
View file

@ -45,6 +45,7 @@ public:
box2d<double> envelope() const;
boost::optional<geometry_t> get_geometry_type() const;
layer_descriptor get_descriptor() const;
std::map<std::string, mapnik::parameters> get_statistics() const;
size_t size() const;
void clear();
private:

7
src/memory_datasource.cpp
View file

@ -24,6 +24,7 @@
// mapnik
#include <mapnik/memory_datasource.hpp>
#include <mapnik/memory_featureset.hpp>
#include <mapnik/params.hpp>
#include <mapnik/feature_factory.hpp>
// stl
#include <algorithm>
@ -108,6 +109,12 @@ layer_descriptor memory_datasource::get_descriptor() const
return desc_;
}
std::map<std::string, mapnik::parameters> memory_datasource::get_statistics() const
{
std::map<std::string, mapnik::parameters> _stats;
return _stats;
}
size_t memory_datasource::size() const
{
return features_.size();