Function winapi::um::wingdi::GetTextExtentExPointW

pub unsafe extern "system" fn GetTextExtentExPointW(
    hdc: HDC,
    lpszString: LPCWSTR,
    cchString: c_int,
    nMaxExtent: c_int,
    lpnFit: LPINT,
    lpnDx: LPINT,
    lpSize: LPSIZE
) -> BOOL