circle.cpp

Viewdraw 30

// Circle.cpp: implementation of the CCircle class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "test1.h"
#include "Circle.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

IMPLEMENT_SERIAL(CCircle,CObject1,1)

CCircle::CCircle()
{

}

CCircle::~CCircle()
{

}
void CCircle::Draw(CDC *pDC)
{	

	switch(m_nSelect)
	{
	case 1:
		{
			CBrush brush;
			brush.CreateSolidBrush(m_crColor);
			CBrush*pOldBrush=pDC->SelectObject(&brush);	
			pDC->Ellipse(m_ptFirstC.x,m_ptFirstC.y,m_ptEndC.x,m_ptEndC.y);
			pDC->SelectObject(pOldBrush);
		}
		break;
	case 0:
		{
			CPen pen (m_nPenType,m_nPenWidth,m_crColor);
			CPen*pOldPen=pDC->SelectObject(&pen);	
			pDC->SelectStockObject(NULL_BRUSH);	
			pDC->Ellipse(m_ptFirstC.x,m_ptFirstC.y,m_ptEndC.x,m_ptEndC.y);
			pDC->SelectObject(pOldPen);
		}
		break;
	default:
		break;
	}
		
}

void CCircle::GetPoint(CPoint pt1, CPoint pt2)
{
	m_ptFirstC=pt1;
	m_ptEndC=pt2;
}
void CCircle::Serialize(CArchive &ar)
{
	CObject1::Serialize(ar);
	if(ar.IsStoring())
	{
		ar<<m_ptEndC<<m_ptFirstC;
	}
	else
	{
		ar>>m_ptFirstC>>m_ptEndC;
	}
}