GRTuplet.h

#ifndef GRTuplet_H
#define GRTuplet_H
 
/*
  GUIDO Library
  Copyright (C) 2002  Holger Hoos, Juergen Kilian, Kai Renz
  Copyright (C) 2002-2017 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 "GRPTagARNotationElement.h"
 
class ARTuplet;
 
class GRStaff;
class GRSystem;
class GREvent;
 
 
class GRTuplet : public GRPTagARNotationElement
{
public:
    // enum bracestate { BRACENONE = 0, BRACELEFT = 1, BRACERIGHT = 2 };
 
    class GRTupletSaveStruct : public GRPositionTag::GRSaveStruct
    {
    public:
                 GRTupletSaveStruct()  {}
        virtual ~GRTupletSaveStruct() {}
 
        NVPoint  p1;
        NVPoint  p2;
        NVPoint  textpos;
    };
 
                 GRTuplet(GRStaff * inStaff, const ARTuplet * artuplet);
    virtual     ~GRTuplet();
 
    virtual void OnDraw( VGDevice & hdc ) const;
    virtual void tellPosition( GObject * caller, const NVPoint & inPos );
 
protected:
    const   ARTuplet * getARTuplet() const;
    virtual GRPositionTag::GRSaveStruct * getNewGRSaveStruct() { return new GRTupletSaveStruct; }
 
    NVstring    fText;
    GDirection  mDirection;
 
private:
    // computes the automatic tuplet position, returns true when done
    bool automaticPosition( GREvent * caller, const NVPoint & inPos, const GRStaff * staff, GRSystemStartEndStruct * sse );
    void manualPosition( GREvent * caller, const NVPoint & inPos, const GRStaff * staff, GRSystemStartEndStruct * sse);
    // gives the bounding box of the notes,
    // returns the preferred position (true for above) according to stems directions
    bool getElementsBoundingBox (NVRect& outRect) const;
 
    //  bracestate mBraceState;
    bool mShowLeftBrace;
    bool mShowRightBrace;
};
 
#endif