added case sensitive and whole words only search

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5455 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/html/helpfrm.h

@@ -29,6 +29,7 @@
 #include "wx/listbox.h"
 #include "wx/choice.h"
 #include "wx/combobox.h"
+#include "wx/checkbox.h"
 #include "wx/stattext.h"
 #include "wx/html/htmlwin.h"
 
@@ -198,6 +199,8 @@ class WXDLLEXPORT wxHtmlHelpFrame : public wxFrame
         wxListBox *m_SearchList;
         wxChoice *m_SearchChoice;
         wxStaticText *m_IndexCountInfo;
+        wxCheckBox *m_SearchCaseSensitive;
+        wxCheckBox *m_SearchWholeWords;
 
         wxComboBox *m_Bookmarks;
         wxArrayString m_BookmarksNames, m_BookmarksPages;