Function DrawDiagonalHatchLimits 

pub unsafe extern "C" fn DrawDiagonalHatchLimits(
    x: i32,
    y: i32,
    w: i32,
    h: i32,
    step: i32,
    color: i32,
    limit: Option<unsafe extern "C" fn(arg1: i32, arg2: i32) -> i32>,
)