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65 lines
2.9 KiB
C++
65 lines
2.9 KiB
C++
#ifndef ThorVGCanvasImpl_h
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#define ThorVGCanvasImpl_h
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#include "Canvas.h"
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#include <thorvg/thorvg.h>
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namespace lottieRendering {
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class ThorVGCanvasImpl: public Canvas {
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public:
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ThorVGCanvasImpl(int width, int height);
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virtual ~ThorVGCanvasImpl();
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virtual int width() const override;
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virtual int height() const override;
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virtual std::shared_ptr<Canvas> makeLayer(int width, int height) override;
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virtual void saveState() override;
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virtual void restoreState() override;
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virtual void fillPath(CanvasPathEnumerator const &enumeratePath, lottie::FillRule fillRule, lottie::Color const &color) override;
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virtual void linearGradientFillPath(CanvasPathEnumerator const &enumeratePath, lottie::FillRule fillRule, lottieRendering::Gradient const &gradient, lottie::Vector2D const &start, lottie::Vector2D const &end) override;
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virtual void radialGradientFillPath(CanvasPathEnumerator const &enumeratePath, lottie::FillRule fillRule, lottieRendering::Gradient const &gradient, lottie::Vector2D const &startCenter, float startRadius, lottie::Vector2D const &endCenter, float endRadius) override;
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virtual void strokePath(CanvasPathEnumerator const &enumeratePath, float lineWidth, lottie::LineJoin lineJoin, lottie::LineCap lineCap, float dashPhase, std::vector<float> const &dashPattern, lottie::Color const &color) override;
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virtual void linearGradientStrokePath(CanvasPathEnumerator const &enumeratePath, float lineWidth, lottie::LineJoin lineJoin, lottie::LineCap lineCap, float dashPhase, std::vector<float> const &dashPattern, Gradient const &gradient, lottie::Vector2D const &start, lottie::Vector2D const &end) override;
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virtual void radialGradientStrokePath(CanvasPathEnumerator const &enumeratePath, float lineWidth, lottie::LineJoin lineJoin, lottie::LineCap lineCap, float dashPhase, std::vector<float> const &dashPattern, Gradient const &gradient, lottie::Vector2D const &startCenter, float startRadius, lottie::Vector2D const &endCenter, float endRadius) override;
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virtual void fill(lottie::CGRect const &rect, lottie::Color const &fillColor) override;
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virtual void setBlendMode(BlendMode blendMode) override;
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virtual void setAlpha(float alpha) override;
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virtual void concatenate(lottie::Transform3D const &transform) override;
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virtual void draw(std::shared_ptr<Canvas> const &other, lottie::CGRect const &rect) override;
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uint32_t *backingData() {
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return _backingData;
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}
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int bytesPerRow() const {
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return _bytesPerRow;
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}
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void flush();
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private:
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int _width = 0;
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int _height = 0;
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std::unique_ptr<tvg::SwCanvas> _canvas;
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float _alpha = 1.0;
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lottie::Transform3D _transform;
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std::vector<lottie::Transform3D> _stateStack;
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int _bytesPerRow = 0;
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uint32_t *_backingData = nullptr;
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int _statsNumStrokes = 0;
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};
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}
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#endif
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