diff options
Diffstat (limited to 'src/mbgl/style/layers/symbol_layer.cpp')
-rw-r--r-- | src/mbgl/style/layers/symbol_layer.cpp | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/mbgl/style/layers/symbol_layer.cpp b/src/mbgl/style/layers/symbol_layer.cpp index d453ddb58d..682c7fbdf6 100644 --- a/src/mbgl/style/layers/symbol_layer.cpp +++ b/src/mbgl/style/layers/symbol_layer.cpp @@ -43,6 +43,10 @@ void SymbolLayer::Impl::stringifyLayout(rapidjson::Writer<rapidjson::StringBuffe layout.stringify(writer); } +LayerFactory* SymbolLayer::Impl::getLayerFactory() const { + return SymbolLayerFactory::get(); +} + // Layout properties PropertyValue<SymbolPlacementType> SymbolLayer::getDefaultSymbolPlacement() { @@ -1978,10 +1982,23 @@ Mutable<Layer::Impl> SymbolLayer::mutableBaseImpl() const { return staticMutableCast<Layer::Impl>(mutableImpl()); } +SymbolLayerFactory* SymbolLayerFactory::instance = nullptr; + +SymbolLayerFactory::SymbolLayerFactory() { + assert(!instance); + instance = this; +} + SymbolLayerFactory::~SymbolLayerFactory() = default; -const char* SymbolLayerFactory::type() const { - return "symbol"; +// static +SymbolLayerFactory* SymbolLayerFactory::get() { + assert(instance); + return instance; +} + +bool SymbolLayerFactory::supportsType(const std::string& type) const { + return type == "symbol"; } std::unique_ptr<style::Layer> SymbolLayerFactory::createLayer(const std::string& id, const conversion::Convertible& value) { |