Function nanovg_sys::nvgImagePattern

pub unsafe extern "C" fn nvgImagePattern(
    ctx: *mut NVGcontext, 
    ox: c_float, 
    oy: c_float, 
    ex: c_float, 
    ey: c_float, 
    angle: c_float, 
    image: c_int, 
    alpha: c_float
) -> NVGpaint