wxRTC no longer derives from wxTextCtrlBase; added wxRichTextAttr deriving from wxTextAttr

with CSS-like attributes for future developments; removed image-specific attributes object


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65756 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/richtext/richtextbulletspage.h

@@ -69,7 +69,7 @@ public:
     virtual bool TransferDataToWindow();
 
     /// Gets the attributes associated with the main formatting dialog
-    wxTextAttr* GetAttributes();
+    wxRichTextAttr* GetAttributes();
 
     /// Update for symbol-related controls
     void OnSymbolUpdate( wxUpdateUIEvent& event );