make the Pen/Brush code backward compatible as discussed on wx-dev; marked the blocks of code to deprecate in future with FUTURE_WXWIN_COMPATIBILITY_3_0; add wxCHECK_MSG in all ports to block Get*() calls on invalid objects (as already is for all other refcounted objects and for most ports)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52636 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/pen.h

@@ -38,8 +38,8 @@ public:
     wxPen() { }
 
     wxPen( const wxColour &colour, int width = 1, wxPenStyle style = wxPENSTYLE_SOLID );
-#if WXWIN_COMPATIBILITY_2_8
-    wxDEPRECATED( wxPen(const wxColour& col, int width, wxBrushStyle style) );
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+    wxDEPRECATED_FUTURE( wxPen(const wxColour& col, int width, int style) );
 #endif
 
     virtual ~wxPen();