Function windows_sys::Win32::UI::Controls::GetThemeTextExtent
pub unsafe extern "system" fn GetThemeTextExtent(
htheme: HTHEME,
hdc: HDC,
ipartid: i32,
istateid: i32,
psztext: PCWSTR,
cchcharcount: i32,
dwtextflags: DRAW_TEXT_FORMAT,
pboundingrect: *const RECT,
pextentrect: *mut RECT,
) -> HRESULT