#pragma once

//-----------------------------------------------------------------------------

//  tbrush.h: class to define an abstract brush

//-----------------------------------------------------------------------------

#ifndef TBRUSH_H

#define TBRUSH_H

#ifdef PER_VECCHIO_ELLIPTIC_BRUSH

#include "tcommon.h"

#undef DVAPI

#undef DVVAR

#ifdef TVRENDER_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

// forward declaration

class TStroke;

class TStrokeOutline;

//---------------------------------------------------------------------------------------

class DVAPI TBrush {

public:

  class OutlineParameter {

  public:

    /*double m_pixelSize;*/

    double m_lengthStep;  //  max lengthStep (sulla centerline) per la

                          //  linearizzazione dell'outline

    OutlineParameter(/*double pixelSize,*/ double lengthStep = 0)

        /*: m_pixelSize(pixelSize)*/

        : m_lengthStep(lengthStep) {}

  };

  TBrush() {}

  virtual ~TBrush() {}

  virtual void makeOutline(const TStroke &stroke, TStrokeOutline &outline,

                           const OutlineParameter ¶m) = 0;

  virtual void draw()     = 0;

  virtual TBrush *clone() = 0;

};

#endif  // PER_VECCHIO_ELLIPTIC_BRUSH

#endif  // TBRUSH_H