osmscout::DynamicFeatureLabelReader Class Reference

#include <LabelProvider.h>

Inheritance diagram for osmscout::DynamicFeatureLabelReader:

Public Member Functions
	DynamicFeatureLabelReader (const TypeConfig &typeConfig, const std::string &featureName, const std::string &labelName)
	Assigns a label to the reader. More...
std::string	GetLabel (const MapParameter &parameter, const FeatureValueBuffer &buffer) const override
	Returns the label based on the given feature value buffer. More...
std::string	GetName () const override
	Returns the name of the label provider as it must get stated in the style sheet. More...
Public Member Functions inherited from osmscout::LabelProvider
virtual	~LabelProvider ()=default

Detailed Description

Generates a label based on a given feature name and label name.

Example: Give me the label "inMeter" of the Ele-Feature.

Constructor & Destructor Documentation

DynamicFeatureLabelReader()

osmscout::DynamicFeatureLabelReader::DynamicFeatureLabelReader	(	const TypeConfig &	typeConfig,
		const std::string &	featureName,
		const std::string &	labelName
	)

Assigns a label to the reader.

Parameters

typeConfig	Reference to the current type configuration
featureName	Name of the feature which must be valid and must support labels
labelName	The name of the label to use (a feature might support multiple labels)

References osmscout::TypeConfig::GetFeature(), osmscout::TypeConfig::GetTypeCount(), and osmscout::TypeConfig::GetTypes().

Member Function Documentation

GetLabel()

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

overridevirtual

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

Implements osmscout::LabelProvider.

References osmscout::FeatureValue::GetLabel(), osmscout::MapParameter::GetLocale(), osmscout::FeatureValueBuffer::GetType(), osmscout::FeatureValueBuffer::GetValue(), and osmscout::FeatureValueBuffer::HasFeature().

GetName()

std::string osmscout::DynamicFeatureLabelReader::GetName ( ) const

inlineoverridevirtual

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

Implements osmscout::LabelProvider.

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

• LabelProvider.h
• LabelProvider.cpp