62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#pragma once
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#include <mbgl/map/camera.hpp>
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#include <mbgl/renderer/mode.hpp>
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#include <mbgl/renderer/renderer_frontend.hpp>
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#include <mbgl/gl/headless_backend.hpp>
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#include <mbgl/util/async_task.hpp>
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#include <mbgl/util/optional.hpp>
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#include <memory>
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namespace mbgl {
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class FileSource;
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class Scheduler;
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class Renderer;
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class RendererBackend;
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class Map;
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class TransformState;
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class HeadlessFrontend : public RendererFrontend {
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public:
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HeadlessFrontend(float pixelRatio_, FileSource&, Scheduler&, const optional<std::string> programCacheDir = {}, GLContextMode mode = GLContextMode::Unique, const optional<std::string> localFontFamily = {});
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HeadlessFrontend(Size, float pixelRatio_, FileSource&, Scheduler&, const optional<std::string> programCacheDir = {}, GLContextMode mode = GLContextMode::Unique, const optional<std::string> localFontFamily = {});
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~HeadlessFrontend() override;
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void reset() override;
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void update(std::shared_ptr<UpdateParameters>) override;
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void setObserver(RendererObserver&) override;
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Size getSize() const;
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void setSize(Size);
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Renderer* getRenderer();
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RendererBackend* getBackend();
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CameraOptions getCameraOptions();
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bool hasImage(const std::string&);
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bool hasLayer(const std::string&);
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bool hasSource(const std::string&);
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ScreenCoordinate pixelForLatLng(const LatLng&);
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LatLng latLngForPixel(const ScreenCoordinate&);
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PremultipliedImage readStillImage();
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PremultipliedImage render(Map&);
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optional<TransformState> getTransformState() const;
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private:
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Size size;
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float pixelRatio;
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HeadlessBackend backend;
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util::AsyncTask asyncInvalidate;
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std::unique_ptr<Renderer> renderer;
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std::shared_ptr<UpdateParameters> updateParameters;
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};
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} // namespace mbgl
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