#ifndef ThorVGCanvasImpl_h #define ThorVGCanvasImpl_h #include "Canvas.h" #include namespace lottieRendering { class ThorVGCanvasImpl: public Canvas { public: ThorVGCanvasImpl(int width, int height); virtual ~ThorVGCanvasImpl(); virtual int width() const override; virtual int height() const override; virtual std::shared_ptr makeLayer(int width, int height) override; virtual void saveState() override; virtual void restoreState() override; virtual void fillPath(std::shared_ptr const &path, FillRule fillRule, Color const &color) override; virtual void linearGradientFillPath(std::shared_ptr const &path, FillRule fillRule, lottieRendering::Gradient const &gradient, lottie::Vector2D const &start, lottie::Vector2D const &end) override; virtual void radialGradientFillPath(std::shared_ptr const &path, FillRule fillRule, lottieRendering::Gradient const &gradient, lottie::Vector2D const &startCenter, double startRadius, lottie::Vector2D const &endCenter, double endRadius) override; virtual void strokePath(std::shared_ptr const &path, double lineWidth, LineJoin lineJoin, LineCap lineCap, double dashPhase, std::vector const &dashPattern, Color const &color) override; virtual void linearGradientStrokePath(std::shared_ptr const &path, double lineWidth, LineJoin lineJoin, LineCap lineCap, double dashPhase, std::vector const &dashPattern, Gradient const &gradient, lottie::Vector2D const &start, lottie::Vector2D const &end) override; virtual void radialGradientStrokePath(std::shared_ptr const &path, double lineWidth, LineJoin lineJoin, LineCap lineCap, double dashPhase, std::vector const &dashPattern, Gradient const &gradient, lottie::Vector2D const &startCenter, double startRadius, lottie::Vector2D const &endCenter, double endRadius) override; virtual void fill(lottie::CGRect const &rect, Color const &fillColor) override; virtual void setBlendMode(BlendMode blendMode) override; virtual void setAlpha(double alpha) override; virtual void concatenate(lottie::CATransform3D const &transform) override; virtual void draw(std::shared_ptr const &other, lottie::CGRect const &rect) override; uint32_t *backingData() { return _backingData; } int bytesPerRow() const { return _bytesPerRow; } void flush(); private: int _width = 0; int _height = 0; std::unique_ptr _canvas; //SkBlendMode _blendMode = SkBlendMode::kSrcOver; double _alpha = 1.0; lottie::CATransform3D _transform; std::vector _stateStack; int _bytesPerRow = 0; uint32_t *_backingData = nullptr; int _statsNumStrokes = 0; }; } #endif