shape.cpp

电子画图板

//shape图形类    
//Shape.cpp

//包含的头文件
#include "stdafx.h"
#include "Coordinate.h"	//
#include "Shape.h"

//类实现
IMPLEMENT_SERIAL(Shape,CObject,1)

Shape::Shape(){

}

Shape::~Shape(){

}

void Shape::drawShape(CDC *pDC,Coordinate co){	//画图，虚函数

}

void Shape::Serialize(CArchive& ar){			//串行化，虚函数	
	CObject::Serialize(ar);
	if(ar.IsStoring()){
		//storing
		ar <<expression;
	}
	else{
		//loading
		ar >>expression;
	}
}

CString Shape::getExpression(){ 	//获取图形的表达式
	return expression;
}