line1.cpp

windows核心编程,详细讲述WINDOWS编程原理

// Line1.cpp: implementation of the CLine class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ll.h"
#include "Line1.h"

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

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

}

CLine::~CLine()
{

}

void CLine::Draw(CDC *pDC)
{
CPen pen(m_nLinetype,m_nPenwidth,m_Pencolor);
	CPen *pOldPen=pDC->SelectObject(&pen);
	CBrush brush(m_Brushcolor);
	CBrush *pOldBrush=pDC->SelectObject(&brush);
	pDC->MoveTo(m_ptOrigin);
pDC->LineTo(m_ptEnd);

}

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

}

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





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

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

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