pub unsafe extern "system" fn GetThemeTextExtent(
    htheme: isize,
    hdc: HDC,
    ipartid: i32,
    istateid: i32,
    psztext: PCWSTR,
    cchcharcount: i32,
    dwtextflags: u32,
    pboundingrect: *const RECT,
    pextentrect: *mut RECT
) -> HRESULT
Expand description

Required features: "Win32_UI_Controls", "Win32_Foundation", "Win32_Graphics_Gdi"