/******************************************************************************

 *

 * 

 *

 *

 * Copyright (C) 1997-2008 by Dimitri van Heesch.

 *

 * Permission to use, copy, modify, and distribute this software and its

 * documentation under the terms of the GNU General Public License is hereby 

 * granted. No representations are made about the suitability of this software 

 * for any purpose. It is provided "as is" without express or implied warranty.

 * See the GNU General Public License for more details.

 *

 * Documents produced by Doxygen are derivative works derived from the

 * input used in their production; they are not affected by this license.

 *

 */

#ifndef _TEXTDOCVISITOR_H

#define _TEXTDOCVISITOR_H

#include "docvisitor.h"

#include "docparser.h"

#include <qstack.h>

#include <qcstring.h>

#include <qtextstream.h>

/*! @brief Concrete visitor implementation for TEXT output. */

class TextDocVisitor : public DocVisitor

{

  public:

    TextDocVisitor(QTextStream &t) : DocVisitor(DocVisitor_Text), m_t(t) {}

    //--------------------------------------

    // visitor functions for leaf nodes

    //--------------------------------------

    void visit(DocWord *w)        { filter(w->word()); }

    void visit(DocLinkedWord *w)  { filter(w->word()); }

    void visit(DocWhiteSpace *)   { m_t << " ";       }

    void visit(DocSymbol *);

    void visit(DocURL *u)         { filter(u->url());  }

    void visit(DocLineBreak *)    { m_t << " ";       }

    void visit(DocHorRuler *)     {}

    void visit(DocStyleChange *)  {}

    void visit(DocVerbatim *s)    { filter(s->text()); }

    void visit(DocAnchor *)       {}

    void visit(DocInclude *)      {}

    void visit(DocIncOperator *)  {}

    void visit(DocFormula *)      {}

    void visit(DocIndexEntry *)   {}

    void visit(DocSimpleSectSep *){}

    //--------------------------------------

    // visitor functions for compound nodes

    //--------------------------------------

    void visitPre(DocAutoList *) {}

    void visitPost(DocAutoList *) {}

    void visitPre(DocAutoListItem *) {}

    void visitPost(DocAutoListItem *) {}

    void visitPre(DocPara *)  {}

    void visitPost(DocPara *) {}

    void visitPre(DocRoot *) {}

    void visitPost(DocRoot *) {}

    void visitPre(DocSimpleSect *) {}

    void visitPost(DocSimpleSect *) {}

    void visitPre(DocTitle *) {}

    void visitPost(DocTitle *) {}

    void visitPre(DocSimpleList *) {}

    void visitPost(DocSimpleList *) {}

    void visitPre(DocSimpleListItem *) {}

    void visitPost(DocSimpleListItem *) {}

    void visitPre(DocSection *) {}

    void visitPost(DocSection *) {}

    void visitPre(DocHtmlList *) {}

    void visitPost(DocHtmlList *)  {}

    void visitPre(DocHtmlListItem *) {}

    void visitPost(DocHtmlListItem *) {}

    void visitPre(DocHtmlDescList *) {}

    void visitPost(DocHtmlDescList *) {}

    void visitPre(DocHtmlDescTitle *) {}

    void visitPost(DocHtmlDescTitle *) {}

    void visitPre(DocHtmlDescData *) {}

    void visitPost(DocHtmlDescData *) {}

    void visitPre(DocHtmlTable *) {}

    void visitPost(DocHtmlTable *) {}

    void visitPre(DocHtmlRow *) {}

    void visitPost(DocHtmlRow *)  {}

    void visitPre(DocHtmlCell *) {}

    void visitPost(DocHtmlCell *) {}

    void visitPre(DocHtmlCaption *) {}

    void visitPost(DocHtmlCaption *) {}

    void visitPre(DocInternal *) {}

    void visitPost(DocInternal *) {}

    void visitPre(DocHRef *) {}

    void visitPost(DocHRef *) {}

    void visitPre(DocHtmlHeader *) {}

    void visitPost(DocHtmlHeader *) {}

    void visitPre(DocImage *) {}

    void visitPost(DocImage *) {}

    void visitPre(DocDotFile *) {}

    void visitPost(DocDotFile *) {}

    void visitPre(DocLink *) {}

    void visitPost(DocLink *) {}

    void visitPre(DocRef *) {}

    void visitPost(DocRef *) {}

    void visitPre(DocSecRefItem *) {}

    void visitPost(DocSecRefItem *) {}

    void visitPre(DocSecRefList *) {}

    void visitPost(DocSecRefList *) {}

    void visitPre(DocParamSect *) {}

    void visitPost(DocParamSect *) {}

    void visitPre(DocParamList *) {}

    void visitPost(DocParamList *) {}

    void visitPre(DocXRefItem *) {}

    void visitPost(DocXRefItem *) {}

    void visitPre(DocInternalRef *) {}

    void visitPost(DocInternalRef *) {}

    void visitPre(DocCopy *) {}

    void visitPost(DocCopy *) {}

    void visitPre(DocText *) {}

    void visitPost(DocText *) {}

  private:

   void filter(const char *str);

    QTextStream &m_t;

};

#endif