lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _POWER_OF_TWO_ZOOM_CONSTRAINT_H_
lbajardsilogic@0: #define _POWER_OF_TWO_ZOOM_CONSTRAINT_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include "base/ZoomConstraint.h"
lbajardsilogic@0: 
lbajardsilogic@0: class PowerOfTwoZoomConstraint : virtual public ZoomConstraint
lbajardsilogic@0: {
lbajardsilogic@0: public:
lbajardsilogic@0:     virtual size_t getNearestBlockSize(size_t requestedBlockSize,
lbajardsilogic@0: 				       RoundingDirection dir = RoundNearest)
lbajardsilogic@0: 	const;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif
lbajardsilogic@0: