Function CGContextAddQuadCurveToPoint 

pub extern "C-unwind" fn CGContextAddQuadCurveToPoint(
    c: Option<&CGContext>,
    cpx: CGFloat,
    cpy: CGFloat,
    x: CGFloat,
    y: CGFloat,
)

👎Deprecated: renamed to CGContext::add_quad_curve_to_point

Available on crate feature CGContext only.