TBackupForward.h

/*

  MusicXML Library
  Copyright (C) 2003  Grame

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
  grame@grame.fr

*/

#ifndef __TBackupForward__
#define __TBackupForward__

#include "exports.h"
#include "common.h"

namespace MusicXML 
{

class EXP TBackup : public TMusicData {
    public:
        EXP friend SMARTP<TBackup> newBackup();
       
        virtual void accept(TScoreVisitor& visitor);        
        void    setDuration (long dur);
        long    getDuration ()  const       { return fDur; }

    protected:
        TBackup() : fDur(0) {}          
        virtual ~TBackup() {}

    private:
        long fDur;
};
typedef SMARTP<TBackup> SBackup;

class EXP TForward : public TMusicData {
    public:
        enum { undefined=-1 };
    
        EXP friend SMARTP<TForward> newForward();
       
        virtual void accept(TScoreVisitor& visitor);

        TForward&   setDuration (long dur);
        TForward&   setVoice    (long voice);
        TForward&   setStaff    (long staff);
        long        getDuration ()  const       { return fDur; }
        long        getVoice    ()  const       { return fVoice; }
        long        getStaff    ()  const       { return fStaff; }

    protected:
        TForward() : fDur(0), fVoice(undefined), fStaff(undefined) {}
        virtual ~TForward() {}
    
    private:
        long fDur;
        long fVoice;
        long fStaff;
};
typedef SMARTP<TForward> SForward;

} // namespace MusicXML

#endif

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