Function leptonica_sys::boxaGetRankVals

pub unsafe extern "C" fn boxaGetRankVals(
    boxa: *mut BOXA,
    fract: l_float32,
    px: *mut l_int32,
    py: *mut l_int32,
    pr: *mut l_int32,
    pb: *mut l_int32,
    pw: *mut l_int32,
    ph: *mut l_int32
) -> l_ok