Function lyon_geom::cubic_to_quadratic::cubic_to_quadratics

pub fn cubic_to_quadratics<S: Scalar, F>(
    curve: &CubicBezierSegment<S>, 
    tolerance: S, 
    cb: &mut F
) where
    F: FnMut(&QuadraticBezierSegment<S>), 

Approximates a cubic bézier segment with a sequence of quadratic béziers.