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

//  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