hbr = GetHbrushOf(brush);
}
- ::FillRect(GetHdcOf(memdc), &rc, hbr);
+ wxMSWDCImpl *impl = (wxMSWDCImpl*) memdc.GetImpl();
- MSWDefWindowProc(WM_PAINT, (WPARAM)memdc.GetHDC(), 0);
+ ::FillRect(GetHdcOf(*impl), &rc, hbr);
+
+ MSWDefWindowProc(WM_PAINT, (WPARAM)(impl->GetHDC()), 0);
// For some reason in RTL mode, source offset has to be -1, otherwise the
// right border (physical) remains unpainted.