NoteDrawer.h

 
#pragma once
 
/*
  GUIDO Library
  Copyright (C) 2019 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 "NVPoint.h"
#include "defines.h"
 
class VGDevice;
class VGFont;
 
class NoteDrawer
{
    public:
                     NoteDrawer(const VGFont * font, const NVPoint& pos, float align );
        virtual     ~NoteDrawer() {}
        
            float           DrawNote( VGDevice & hdc, const TYPE_DURATION & noteDur, float xOffset, float yOffset ) const;
    static  float           GetScaling (float textfontsize );
    static  const VGFont*   GetMusicFont (float scale );
 
    private:
        unsigned int    getSymbol   (const TYPE_DURATION & noteDur) const;
        unsigned int    getFlags    (const TYPE_DURATION & noteDur) const;
    
        const VGFont*   fFont = 0;
        NVPoint         fPosition;
        float           fYAlign = 0.f;          // used as Y offset acording to the context vertical align
};