#pragma once
#include "common.hpp"

typedef enum                         // »­±ÊÀàÐÍ 
{
	PenTypeLine = 1,
	PenTypeRect = 2,
	PenTypeEllipse = 3

}PenType;

class Pen
{
public:
	 Pen(string name);
	 virtual PenType getType() = 0;
	 string getName();
private:
	 string m_name;
};

class LinePen :public Pen 
{
public:
	LinePen(string name) :Pen(name) {}
	PenType getType();
};

class RectanglePen :public Pen
{
public:
	RectanglePen(string name) :Pen(name) {}
	PenType getType();
};

class EllipsePen :public Pen
{
public:
	EllipsePen(string name) :Pen(name) {}
	PenType getType();
};

class PenFactory
{
public:
	PenFactory() {};
	Pen* CreatePen(PenType pentype);
private:
	map<PenType, Pen*> m_PenProduct;
};