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63 lines
2.6 KiB
C++
63 lines
2.6 KiB
C++
#ifndef CoreGraphicsCoreGraphicsCanvasImpl_h
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#define CoreGraphicsCoreGraphicsCanvasImpl_h
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#include <LottieCpp/LottieCpp.h>
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#include <QuartzCore/QuartzCore.h>
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namespace lottie {
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class CoreGraphicsCanvasImpl: public Canvas {
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class Layer;
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public:
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class Image {
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public:
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Image(::CGImageRef image);
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virtual ~Image();
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::CGImageRef nativeImage() const;
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private:
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CGImageRef _image = nil;
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};
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public:
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CoreGraphicsCanvasImpl(int width, int height);
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virtual ~CoreGraphicsCanvasImpl();
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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, 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, Gradient const &gradient, Vector2D const ¢er, float radius) 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 clip(CGRect const &rect) override;
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virtual void concatenate(lottie::Transform2D const &transform) override;
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virtual std::shared_ptr<Image> makeImage();
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virtual bool pushLayer(CGRect const &rect, float alpha, std::optional<MaskMode> maskMode) override;
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virtual void popLayer() override;
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std::vector<uint8_t> &backingData();
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int bytesPerRow();
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private:
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std::shared_ptr<Layer> ¤tLayer();
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private:
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int _width = 0;
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int _height = 0;
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CGContextRef _topContext = nil;
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std::vector<std::shared_ptr<Layer>> _layerStack;
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};
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}
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#endif
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