lottie_animation.hpp

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#pragma once

 
#include <memory>
#include <string>
 
namespace pulp::canvas {
 
class Canvas;
 
class LottieAnimation {
public:
    LottieAnimation();
    ~LottieAnimation();
    LottieAnimation(LottieAnimation&&) noexcept;
    LottieAnimation& operator=(LottieAnimation&&) noexcept;
    LottieAnimation(const LottieAnimation&) = delete;
    LottieAnimation& operator=(const LottieAnimation&) = delete;

    static bool supported() noexcept;

    bool load_json(const std::string& json);

    bool load_file(const std::string& path);
 
    bool valid() const noexcept;
    double duration_seconds() const noexcept;  
    double frame_rate() const noexcept;         
    float intrinsic_width() const noexcept;     
    float intrinsic_height() const noexcept;    

    void render(Canvas& canvas, double t_seconds,
                float x, float y, float w, float h);
 
private:
    struct Impl;
    std::unique_ptr<Impl> impl_;
};
 
}  // namespace pulp::canvas