mapnik::datasource Class Reference

#include <datasource.hpp>

Inheritance diagram for mapnik::datasource:

mapnik::memory_datasource

List of all members.

Public Types

enum  datasource_t { Vector, Raster }

Public Member Functions

 datasource (parameters const &params)
parameters const & params () const
virtual int type () const =0
virtual featureset_ptr features (const query &q) const =0
virtual featureset_ptr features_at_point (coord2d const &pt) const =0
virtual Envelope< double > envelope () const =0
virtual layer_descriptor get_descriptor () const =0
virtual ~datasource ()

Protected Attributes

parameters params_


Member Enumeration Documentation

Enumerator:
Vector 
Raster 


Constructor & Destructor Documentation

mapnik::datasource::datasource ( parameters const &  params  )  [inline]

virtual mapnik::datasource::~datasource (  )  [inline, virtual]


Member Function Documentation

parameters const& mapnik::datasource::params (  )  const [inline]

virtual int mapnik::datasource::type (  )  const [pure virtual]

Implemented in mapnik::memory_datasource.

virtual featureset_ptr mapnik::datasource::features ( const query q  )  const [pure virtual]

Implemented in mapnik::memory_datasource.

virtual featureset_ptr mapnik::datasource::features_at_point ( coord2d const &  pt  )  const [pure virtual]

Implemented in mapnik::memory_datasource.

virtual Envelope<double> mapnik::datasource::envelope (  )  const [pure virtual]

Implemented in mapnik::memory_datasource.

virtual layer_descriptor mapnik::datasource::get_descriptor (  )  const [pure virtual]

Implemented in mapnik::memory_datasource.


Member Data Documentation


The documentation for this class was generated from the following file:

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