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only two datasource types for now-(

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This commit is contained in:
Artem Pavlenko 2005-04-22 18:52:47 +00:00
parent fe8933749c
commit 3c9ffdd989
1 changed files with 6 additions and 8 deletions
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10
include/datasource.hh
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@ -31,14 +31,14 @@
namespace mapnik namespace mapnik
{ {
typedef ref_ptr<Feature> feature_ptr;
struct Featureset struct Featureset
{ {
virtual Feature* next()=0; virtual Feature* next()=0;
virtual ~Featureset() {}; virtual ~Featureset() {};
}; };
typedef ref_ptr<Featureset> FeaturesetPtr; typedef ref_ptr<Featureset> featureset_ptr;
class datasource_exception : public std::exception class datasource_exception : public std::exception
{ {
private: private:
@ -58,13 +58,11 @@ namespace mapnik
{ {
public: public:
enum { enum {
Point=1, Vector,
Line,
Polygon,
Raster Raster
}; };
virtual int type() const=0; virtual int type() const=0;
virtual FeaturesetPtr features(const query& q) const=0; virtual featureset_ptr features(const query& q) const=0;
virtual const Envelope<double>& envelope() const=0; virtual const Envelope<double>& envelope() const=0;
virtual ~datasource() {}; virtual ~datasource() {};
}; };