diff options
Diffstat (limited to 'src/mbgl/layermanager/symbol_layer_factory.cpp')
-rw-r--r-- | src/mbgl/layermanager/symbol_layer_factory.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/mbgl/layermanager/symbol_layer_factory.cpp b/src/mbgl/layermanager/symbol_layer_factory.cpp new file mode 100644 index 0000000000..8acefb9f41 --- /dev/null +++ b/src/mbgl/layermanager/symbol_layer_factory.cpp @@ -0,0 +1,31 @@ +#include <mbgl/layermanager/symbol_layer_factory.hpp> + +#include <mbgl/renderer/layers/render_symbol_layer.hpp> +#include <mbgl/style/layers/symbol_layer.hpp> +#include <mbgl/style/layers/symbol_layer_impl.hpp> + +namespace mbgl { + +const style::LayerTypeInfo* SymbolLayerFactory::getTypeInfo() const noexcept { + return style::SymbolLayer::Impl::staticTypeInfo(); +} + +std::unique_ptr<style::Layer> SymbolLayerFactory::createLayer(const std::string& id, const style::conversion::Convertible& value) noexcept { + optional<std::string> source = getSource(value); + if (!source) { + return nullptr; + } + + std::unique_ptr<style::Layer> layer = std::unique_ptr<style::Layer>(new style::SymbolLayer(id, *source)); + if (!initSourceLayerAndFilter(layer.get(), value)) { + return nullptr; + } + return layer; +} + +std::unique_ptr<RenderLayer> SymbolLayerFactory::createRenderLayer(Immutable<style::Layer::Impl> impl) noexcept { + assert(impl->getTypeInfo() == getTypeInfo()); + return std::make_unique<RenderSymbolLayer>(staticImmutableCast<style::SymbolLayer::Impl>(std::move(impl))); +} + +} // namespace mbgl |