clefvisitor.h

/*
  MusicXML Library
  Copyright (C) Grame 2006-2013
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
*/
 
#ifndef __clefVisitor__
#define __clefVisitor__
 
#include "typedefs.h"
#include "visitor.h"
 
namespace MusicXML2 
{
 
class EXP clefvisitor : 
    public visitor<S_clef>,
    public visitor<S_sign>,
    public visitor<S_line>,
    public visitor<S_clef_octave_change>
{
    protected:
                void reset();
        virtual void visitStart ( S_clef& elt );
        virtual void visitStart ( S_sign& elt );
        virtual void visitStart ( S_line& elt );
        virtual void visitStart ( S_clef_octave_change& elt );
 
    public:
        enum { kStandardLine, kTrebleStdLine=2, kBassStdLine=4, kCStdLine=3, kTabStdLine=5 };
        enum { kNoNumber = -1 };
        
                 clefvisitor() { reset(); }
        virtual ~clefvisitor() {}
 
        std::string fSign;
        int         fLine;
        int         fOctaveChange;
        int         fNumber;
};
 
 
}
 
#endif