view data/model/PowerOfTwoZoomConstraint.h @ 1303:47ee4706055c 3.0-integration

Further fix to decision about when not to interpolate in ColumnOp::distribute
author Chris Cannam
date Mon, 28 Nov 2016 18:09:59 +0000 (2016-11-28)
parents 59e7fe1b1003
children d4a28d1479a8 48e9f538e6e9
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
    
    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.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef _POWER_OF_TWO_ZOOM_CONSTRAINT_H_
#define _POWER_OF_TWO_ZOOM_CONSTRAINT_H_

#include "base/ZoomConstraint.h"

class PowerOfTwoZoomConstraint : virtual public ZoomConstraint
{
public:
    virtual int getNearestBlockSize(int requestedBlockSize,
				       RoundingDirection dir = RoundNearest)
	const;
};

#endif