declare future-deprecated SetStyle(int) in wxPen/Brush and not wxPen/BrushBase as it's useless there (compilation of user code doing pen.SetStyle(wxDOT) still fails)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54273 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/pen.h

@@ -54,6 +54,12 @@ public:
     int GetDashes(wxDash **ptr) const;
     wxBitmap *GetStipple() const;
 
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+    wxDEPRECATED_FUTURE( void SetStyle(int style) )
+        { SetStyle((wxPenStyle)style); }
+#endif
+
+    // Cocoa-specific
     WX_NSColor GetNSColor();
     int GetCocoaLineDash(const CGFloat **pattern);