osmscout::LabelProvider Class Reference

Interface one must implement to provider a label for the map. More...

#include <LabelProvider.h>

Inheritance diagram for osmscout::LabelProvider:

Public Member Functions
virtual std::string	GetLabel (const MapParameter &parameter, const FeatureValueBuffer &buffer) const =0
	Returns the label based on the given feature value buffer.
virtual std::string	GetName () const =0
	Returns the name of the label provider as it must get stated in the style sheet.
virtual	~LabelProvider ()=default

Detailed Description

Interface one must implement to provider a label for the map.

Constructor & Destructor Documentation

~LabelProvider()

virtual osmscout::LabelProvider::~LabelProvider ( )

virtualdefault

Member Function Documentation

GetLabel()

virtual std::string osmscout::LabelProvider::GetLabel ( const MapParameter &  parameter, const FeatureValueBuffer &  buffer  ) const

pure virtual

Returns the label based on the given feature value buffer.

Parameters

buffer

The FeatureValueBuffer instance

Returns

The label, if the given feature has a value and a label or a empty string

Implemented in osmscout::DynamicFeatureLabelReader.

GetName()

virtual std::string osmscout::LabelProvider::GetName ( ) const

pure virtual

Returns the name of the label provider as it must get stated in the style sheet.

Implemented in osmscout::DynamicFeatureLabelReader.

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

• LabelProvider.h