TimeMapper.h

#ifndef __TimeMapper__
#define __TimeMapper__
 
/*
  GUIDO Library
  Copyright (C) 2009  Grame
 
 
  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
 
*/
 
#include "TimeUnwrap.h"
 
#include <map>
 
class ARMusicalObject;
class ARMusicalVoice;
//------------------------------------------------------------------------------
// mapping collector abstract class definition
class TimeMapper : public TimeUnwrap
{
    private:
        TimeMapCollector&   fCollector;     // the final mapping consumer
        TYPE_TIMEPOSITION   fUPosition;     // the current unrolled time position
 
    public:
                 TimeMapper(TimeMapCollector& f, ARMusicalVoice* voice) 
                                                : TimeUnwrap(voice), fCollector(f)  {}
        virtual ~TimeMapper() {}
 
    protected:
        virtual void        Note (const ARMusicalObject * ev);
        virtual void        Rest (const ARMusicalObject * ev);
 
    private:
        GuidoDate   UnrolledDate() const;
        void        NewEv (const ARMusicalObject * ev);
        void        MoveUnrolledDate(TYPE_DURATION dur);
        bool        FlushMap (const ARMusicalObject * ev);
};
 
 
#endif