mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
#ifndef CoreGraphicsCanvasImpl_h
|
|
#define CoreGraphicsCanvasImpl_h
|
|
|
|
#include <LottieCpp/LottieCpp.h>
|
|
|
|
#include <QuartzCore/QuartzCore.h>
|
|
|
|
namespace lottie {
|
|
|
|
class CanvasImpl: public Canvas {
|
|
public:
|
|
class Image {
|
|
public:
|
|
Image(::CGImageRef image);
|
|
virtual ~Image();
|
|
::CGImageRef nativeImage() const;
|
|
|
|
private:
|
|
CGImageRef _image = nil;
|
|
};
|
|
|
|
public:
|
|
CanvasImpl(int width, int height);
|
|
CanvasImpl(CGContextRef context, int width, int height);
|
|
virtual ~CanvasImpl();
|
|
|
|
virtual int width() const override;
|
|
virtual int height() const override;
|
|
|
|
std::shared_ptr<Canvas> makeLayer(int width, int height) override;
|
|
|
|
virtual void saveState() override;
|
|
virtual void restoreState() override;
|
|
|
|
virtual void fillPath(CanvasPathEnumerator const &enumeratePath, lottie::FillRule fillRule, lottie::Color const &color) override;
|
|
virtual void linearGradientFillPath(CanvasPathEnumerator const &enumeratePath, lottie::FillRule fillRule, Gradient const &gradient, lottie::Vector2D const &start, lottie::Vector2D const &end) override;
|
|
virtual void radialGradientFillPath(CanvasPathEnumerator const &enumeratePath, lottie::FillRule fillRule, Gradient const &gradient, lottie::Vector2D const &startCenter, float startRadius, lottie::Vector2D const &endCenter, float endRadius) override;
|
|
|
|
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;
|
|
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;
|
|
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;
|
|
|
|
virtual void fill(lottie::CGRect const &rect, lottie::Color const &fillColor) override;
|
|
virtual void setBlendMode(BlendMode blendMode) override;
|
|
virtual void setAlpha(float alpha) override;
|
|
virtual void concatenate(lottie::Transform2D const &transform) override;
|
|
|
|
virtual std::shared_ptr<Image> makeImage() const;
|
|
virtual void draw(std::shared_ptr<Canvas> const &other, lottie::CGRect const &rect) override;
|
|
|
|
CGContextRef nativeContext() const {
|
|
return _context;
|
|
}
|
|
|
|
std::vector<uint8_t> &backingData() {
|
|
return _backingData;
|
|
}
|
|
|
|
int bytesPerRow() {
|
|
return _bytesPerRow;
|
|
}
|
|
|
|
private:
|
|
int _width = 0;
|
|
int _height = 0;
|
|
int _bytesPerRow = 0;
|
|
std::vector<uint8_t> _backingData;
|
|
CGContextRef _context = nil;
|
|
CGContextRef _topContext = nil;
|
|
CGLayerRef _layer = nil;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|