image_source.hpp

Go to the documentation of this file.

#pragma once
 
#include <mbgl/style/source.hpp>
#include <mbgl/util/image.hpp>
 
#include <optional>
 
namespace mbgl {
class LatLng;
class AsyncRequest;
 
namespace style {
 
class ImageSource final : public Source {
public:
    ImageSource(std::string id, std::array<LatLng, 4>);
    ~ImageSource() override;
 
    std::optional<std::string> getURL() const;
    void setURL(const std::string& url);
 
    void setImage(PremultipliedImage&&);
 
    void setCoordinates(const std::array<LatLng, 4>&);
    std::array<LatLng, 4> getCoordinates() const;
 
    class Impl;
    const Impl& impl() const;
 
    void loadDescription(FileSource&) final;
 
    bool supportsLayerType(const mbgl::style::LayerTypeInfo*) const override;
 
    mapbox::base::WeakPtr<Source> makeWeakPtr() override {
        return weakFactory.makeWeakPtr();
    }
 
protected:
    Mutable<Source::Impl> createMutable() const noexcept final;
 
private:
    std::optional<std::string> url;
    std::unique_ptr<AsyncRequest> req;
    mapbox::base::WeakPtrFactory<Source> weakFactory {this};
};
 
template <>
inline bool Source::is<ImageSource>() const {
    return getType() == SourceType::Image;
}
 
} // namespace style
} // namespace mbgl