Some updates; simple wxHTML/external HTML controllers now have DisplaySection(const wxString&).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7207 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/helpext.h

@@ -74,7 +74,7 @@ DECLARE_CLASS(wxExtHelpController)
    /// Is the viewer a variant of netscape?
    bool             m_BrowserIsNetscape;
    /// Call the browser using a relative URL.
-   virtual bool DisplayHelp(wxString const &);
+   virtual bool DisplayHelp(const wxString&);
 };
 
 #endif // wxUSE_HELP

include/wx/generic/helphtml.h

@@ -103,6 +103,10 @@ DECLARE_ABSTRACT_CLASS(wxHTMLHelpControllerBase)
    /** Display help for id sectionNo -- identical with DisplaySection().
        @return true on success
    */
+   virtual bool DisplaySection(const wxString& section);
+   /** Display help for URL (using DisplayHelp) or keyword (using KeywordSearch)
+       @return true on success
+   */
    virtual bool DisplayBlock(long blockNo);
    /** Search comment/documentation fields in map file and present a
        list to chose from.
@@ -117,7 +121,7 @@ DECLARE_ABSTRACT_CLASS(wxHTMLHelpControllerBase)
    virtual void OnQuit(void);
 
    /// Call the browser using a relative URL.
-   virtual bool DisplayHelp(wxString const &) = 0;
+   virtual bool DisplayHelp(const wxString &) = 0;
 
    /// Allows one to override the default settings for the help frame.
    virtual void SetFrameParameters(const wxString& WXUNUSED(title),

include/wx/generic/helpwxht.h

@@ -58,7 +58,7 @@ DECLARE_CLASS(wxHelpControllerHtml)
    
 private:
    /// Call the browser using a relative URL.
-   virtual bool DisplayHelp(wxString const &);
+   virtual bool DisplayHelp(const wxString &);
 protected:
    friend class wxHelpFrame;
    class wxHelpFrame *m_Frame;