Deprecate wxDC::{Begin,End}Drawing()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37315 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/window.cpp

@@ -4079,14 +4079,11 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
 
     dc.SetHDC(hdc);
     dc.SetWindow((wxWindow *)this);
-    dc.BeginDrawing();
 
     wxEraseEvent event(m_windowId, &dc);
     event.SetEventObject(this);
     bool rc = GetEventHandler()->ProcessEvent(event);
 
-    dc.EndDrawing();
-
     // must be called manually as ~wxDC doesn't do anything for wxDCTemp
     dc.SelectOldObjects(hdc);