add const overload for GetImpl()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49862 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/dc.h b/include/wx/dc.h
index 9810b919d7c343a6bac31486e2a1efc9d1c41b40..403fbd5157911dd3a26a5b1257f68d8162760d42 100644 (file)
--- a/include/wx/dc.h
+++ b/include/wx/dc.h
@@ -518,6 +518,9 @@ public:
 
     wxImplDC *GetImpl()
         { return m_pimpl; }
+    const wxImplDC *GetImpl() const
+        { return m_pimpl; }
+
 
     bool IsOk() const 
         { return m_pimpl && m_pimpl->IsOk(); }