Warnings, build errors, headers, licence, prefered api and non-PCH support cleaning of fresh richtext code.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41795 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/richtext/richtextformatdlg.h

@@ -205,7 +205,6 @@ public:
     wxRichTextColourSwatchCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0);
     ~wxRichTextColourSwatchCtrl();
 
-    void OnPaint(wxPaintEvent& event);
     void OnMouseEvent(wxMouseEvent& event);
 
     void SetColour(const wxColour& colour) { m_colour = colour; SetBackgroundColour(m_colour); }
@@ -278,4 +277,3 @@ private:
 
 #endif
     // _WX_RICHTEXTFORMATDLG_H_
-