Added wxBORDER_THEME, wxWindow::GetDefaultBorderForControl(), wxWindow::CanApplyThemeBorder().

wxTextCtrl and wxSearchCtrl now get the correct border on wxMSW, and the wxRichTextCtrl sample
also now demonstrates correct borders.



git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47927 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/richtext/richtextstyles.h

@@ -580,12 +580,7 @@ public:
         m_value = -1;
     }
 
-    virtual bool Create( wxWindow* parent )
-    {
-        return wxRichTextStyleListBox::Create(parent, wxID_ANY,
-                                  wxPoint(0,0), wxDefaultSize,
-                                  wxSIMPLE_BORDER);
-    }
+    virtual bool Create( wxWindow* parent );
 
     virtual wxWindow *GetControl() { return this; }