Function ScaleWindowExtEx 

pub unsafe extern "system" fn ScaleWindowExtEx(
    hdc: *mut c_void,
    xn: i32,
    xd: i32,
    yn: i32,
    yd: i32,
    lpsz: *mut SIZE,
) -> i32

#216 ScaleWindowExtEx

modify the window extents for the device-context hdc, using the horizontal and vertical numerators nXNum and nYNum, and the horizontal and vertical denominators nXDenom and nYDenom

See also

• MS-EMF:v14 2.3.11.8 EMR_SCALEWINDOWEXTEX Record