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#pragma once
#include <mbgl/util/image.hpp>
#include <mbgl/util/optional.hpp>
#include <mbgl/util/geo.hpp>
#include <exception>
#include <memory>
#include <string>
#include <vector>
#include <functional>
namespace mbgl {
struct CameraOptions;
class LatLngBounds;
class ResourceOptions;
namespace style {
class Style;
} // namespace style
class MapSnapshotterObserver {
public:
virtual ~MapSnapshotterObserver() = default;
static MapSnapshotterObserver& nullObserver();
virtual void onDidFailLoadingStyle(const std::string&) {}
virtual void onDidFinishLoadingStyle() {}
virtual void onStyleImageMissing(const std::string&) {}
};
class MapSnapshotter {
public:
MapSnapshotter(Size size,
float pixelRatio,
const ResourceOptions&,
MapSnapshotterObserver&,
optional<std::string> localFontFamily = nullopt);
MapSnapshotter(Size size, float pixelRatio, const ResourceOptions&);
~MapSnapshotter();
void setStyleURL(const std::string& styleURL);
std::string getStyleURL() const;
void setStyleJSON(const std::string& styleJSON);
std::string getStyleJSON() const;
void setSize(const Size&);
Size getSize() const;
void setCameraOptions(const CameraOptions&);
CameraOptions getCameraOptions() const;
void setRegion(const LatLngBounds&);
LatLngBounds getRegion() const;
style::Style& getStyle();
const style::Style& getStyle() const;
using PointForFn = std::function<ScreenCoordinate (const LatLng&)>;
using LatLngForFn = std::function<LatLng (const ScreenCoordinate&)>;
using Attributions = std::vector<std::string>;
using Callback = std::function<void (std::exception_ptr, PremultipliedImage, Attributions, PointForFn, LatLngForFn)>;
void snapshot(Callback);
void cancel();
private:
class Impl;
std::unique_ptr<Impl> impl;
};
} // namespace mbgl
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