ellipse.cpp

windows核心编程,详细讲述WINDOWS编程原理

// Ellipse.cpp: implementation of the CEllipse class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ll.h"
#include "Ellipse.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
IMPLEMENT_SERIAL(CEllipse,CShape,1);
CEllipse::CEllipse()
{

}

CEllipse::~CEllipse()
{

}

void CEllipse::Draw(CDC *pDC)
{
	CPen pen(m_nLinetype,m_nPenwidth,m_Pencolor);
	CPen *pOldPen=pDC->SelectObject(&pen);
	CBrush brush(m_nBrushtype,m_Brushcolor);
	CBrush *pOldBrush=pDC->SelectObject(&brush);
//	pDC->SelectStockObject(NULL_BRUSH);
	pDC->Ellipse(m_ptOrigin.x,m_ptOrigin.y,m_ptEnd.x,m_ptEnd.y);

}

void CEllipse::SetPoint(CPoint pt1, CPoint pt2)
{
m_ptOrigin=pt1;
m_ptEnd=pt2;
}

void CEllipse::SetPen(int lt, UINT pw, COLORREF cl)
{
m_nLinetype=lt;
m_nPenwidth=pw;
m_Pencolor=cl;
}

void CEllipse::SetBrush(COLORREF bc)
{
m_Brushcolor=bc;
}

void CEllipse::SetAttribute(int PenStyle, int Width, COLORREF clr, int Type)
{
m_nPenwidth=Width;
 m_nLinetype=PenStyle;
 m_Pencolor=clr;
 m_nBrushtype=Type;
}

CPoint CEllipse::GetOriginPoint()
{
return m_ptOrigin;
}

CPoint CEllipse::GetEndPoint()
{
return m_ptEnd;
}

void CEllipse::Serialize(CArchive &ar)
{
	CShape::Serialize(ar);
if (ar.IsStoring())
 ar<<m_ptEnd<<m_ptOrigin;
	else
 ar>>m_ptEnd>>m_ptOrigin;
}