Function winapi::um::uxtheme::BeginBufferedPaint

pub unsafe extern "system" fn BeginBufferedPaint(
    hdcTarget: HDC, 
    prcTarget: *const RECT, 
    dwFormat: BP_BUFFERFORMAT, 
    pPaintParams: *mut BP_PAINTPARAMS, 
    phdc: *mut HDC
) -> HPAINTBUFFER