GRArpeggio.h

#ifndef GRArpeggio_H
#define GRArpeggio_H
 
/*
  GUIDO Library
  Copyright (C) 2002  Holger Hoos, Juergen Kilian, Kai Renz
  Copyright (C) 2002-2018 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 <vector>
 
#include "GRPTagARNotationElement.h"
#include "NVRect.h"
 
 
class ARArpeggio;
class GRStaff;
 
class GRArpeggio : public GRPTagARNotationElement
{
    public:
                         GRArpeggio( GRStaff * stf, const ARArpeggio * artrem );
        virtual         ~GRArpeggio() {}
 
        virtual void    OnDraw( VGDevice & hdc) const;
        virtual void    tellPosition( GObject * caller,const NVPoint & np );
 
    private:
        float fDx, fDy, fLSpace;
        std::vector<NVRect> fPos;   // list of the chords bounding boxes
 
        void    DrawUpArrow     (VGDevice & hdc, float x, float y) const;
        void    DrawDownArrow   (VGDevice & hdc, float x, float y) const;
};
 
#endif