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qwavpeakinterpolator.h

/***************************************************************************
                      qwavpeakinterpolator.h  -  description
                             -------------------
    begin                : Sat Nov 16 2002
    copyright            : (C) 2002 by Peter Eschler
    email                : eschler@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QwavPEAKINTERPOLATOR_H
#define QwavPEAKINTERPOLATOR_H

#include <string>
#include <math.h>

#include "qwavdefines.h"

using namespace std;

Qwav_BEGIN_NAMESPACE

class QwavPeakVector;
class QwavPeakInfo;
class QwavWaveView;

class QWAV_EXPORTIMPORT QwavPeakInterpolator
{
public: 
    /*---------------------------------------------------------------------*/
    QwavPeakInterpolator();
    virtual ~QwavPeakInterpolator();

    virtual QwavPeakInfo getPeak( const QwavPeakVector* pv,
                              int               pixel,
                              int               firstSample,
                              Float             zoomFactor,
                              uint              channel=1 ) const = 0;

    
    virtual const string getName() const = 0; 
    
};


Qwav_END_NAMESPACE

#endif // QwavPEAKINTERPOLATOR_H

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