circle.h

最新官方例子,图形,描述副,基本控件,通讯协议,等等,

#ifndef __CIRCLE_H__
#define __CIRCLE_H__

//INCLUDES

// System includes
#include <e32std.h>
#include <w32std.h>

// User includes
#include "shape.h"

namespace NShapes 
	{
	/**
	*
	* @class	TCircle Circle.h 
	* @brief	This class retains the dimensions and coordinates
	* that define an instance of a circle, and help to internalize and
	* externalize the representation.
	*
	* Copyright (c) EMCC Software Ltd 2003
	* @version	1.0 
	*/
	class TCircle : public TShape
		{
	public:
		IMPORT_C TCircle(const TPoint& aCenter, TInt aRadius);
		IMPORT_C TCircle();

	public:	//	From TShape
		IMPORT_C virtual TShapeType ShapeType(); 
		IMPORT_C void Draw(CWindowGc& aActiveGraphicsContext) const ;
		IMPORT_C TRect GetRect() const;
		IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
		IMPORT_C void InternalizeL(RReadStream& aStream);
		IMPORT_C virtual TInt StorageSize() const;

	private:
		TInt iRadius;
		};
	}
#endif	//	__CIRCLE_H__

//End of File