Only draw if inside client rectangle

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35950 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/richtext/richtextctrl.cpp

@@ -231,7 +231,7 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     wxRegion dirtyRegion = GetUpdateRegion();
 
-    wxRect availableSpace(wxPoint(0, 0), GetClientSize());
+    wxRect availableSpace(GetLogicalPoint(wxPoint(0, 0)), GetClientSize());
     if (GetBuffer().GetDirty())
     {
         GetBuffer().Layout(dc, availableSpace, wxRICHTEXT_FIXED_WIDTH|wxRICHTEXT_VARIABLE_HEIGHT);