wxPoint/Size/Rect() causes the same code with (0,0) initialization and is incomparably more readable and clear.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32101 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/wincmn.cpp

@@ -699,7 +699,7 @@ void wxWindowBase::SetBestFittingSize(const wxSize& size)
 // by default the origin is not shifted
 wxPoint wxWindowBase::GetClientAreaOrigin() const
 {
-    return wxPoint();
+    return wxPoint(0,0);
 }
 
 // set the min/max size of the window