Now works when derived from wxTextCtrlBase, using wxScrollHelper.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35987 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/richtext/richtextctrl.h

@@ -383,7 +383,7 @@ public:
 
     /// Layout the buffer: which we must do before certain operations, such as
     /// setting the caret position.
-    virtual bool Layout(bool onlyVisibleRect = false);
+    virtual bool LayoutContent(bool onlyVisibleRect = false);
 
     /// Move the caret to the given character position
     virtual bool MoveCaret(long pos, bool showAtLineStart = false);
@@ -573,6 +573,10 @@ public:
 
 // Implementation
 
+#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE
+     WX_FORWARD_TO_SCROLL_HELPER()
+#endif
+
     /// Set font, and also default attributes
     virtual bool SetFont(const wxFont& font);