Function DrawThemeText 

pub unsafe fn DrawThemeText(
    htheme: HTHEME,
    hdc: HDC,
    ipartid: i32,
    istateid: i32,
    psztext: &[u16],
    dwtextflags: DRAW_TEXT_FORMAT,
    dwtextflags2: u32,
    prect: *const RECT,
) -> Result<()>