Function titanium::desktop::gui::libdruid::piet::cairo::ffi::cairo_rel_curve_to

pub unsafe extern "C" fn cairo_rel_curve_to(
    cr: *mut cairo_t,
    dx1: f64,
    dy1: f64,
    dx2: f64,
    dy2: f64,
    dx3: f64,
    dy3: f64
)