renamed IsRefTo() to IsSameAs() (do complain if this is not more clear) and

changed its signature to take a const reference instead of a pointer which
simplifies the code and makes it safer as well


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42776 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/pen.h

@@ -35,7 +35,7 @@ public:
                m_nJoin == data.m_nJoin &&
                m_nCap == data.m_nCap &&
                m_vColour == data.m_vColour &&
-               (m_style != wxSTIPPLE || m_stipple.IsRefTo(&data.m_stipple)) &&
+               (m_style != wxSTIPPLE || m_stipple.IsSameAs(data.m_stipple)) &&
                (m_style != wxUSER_DASH ||
                 (m_dash == data.m_dash &&
                     memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));