ellipse.cpp

MFC简易绘图

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

#include "stdafx.h"
#include "DrawSemple.h"
#include "Ellipse.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
int CEllipse::Ecount=0;
//int CEllipse::Tflag=2;
CEllipse::CEllipse()
{

}

CEllipse::~CEllipse()
{

}

CEllipse::CEllipse(CPoint pt1,CPoint pt2,int stline,COLORREF linergb,COLORREF brushrgb
				   ):CTuyuan(pt1,pt2,stline,linergb,brushrgb)
{
	Tflage=2;
}

void CEllipse::DrawTuyuan(CDC *pDC)
{
	CPen *pOldPen,*pNewPen;
	pDC->SetROP2(R2_NOTXORPEN);
	pNewPen=new CPen(PS_SOLID,styline,stylinergb);
	pOldPen = pDC->SelectObject(pNewPen);	
	pDC->Ellipse(m_pt1.x,m_pt1.y,m_pt2.x,m_pt2.y);
	pDC->SelectObject(pOldPen);
	delete pNewPen;
	Ecount++;
	Tcount++;
}

void CEllipse::BrushTuyuan(CDC *pDC)
{
	if(stybrushrgb!=RGB(255,255,255))
	{
		CBrush *pOldBrush,*pNewBrush;
		pDC->SetROP2(R2_NOTXORPEN);
		pNewBrush=new CBrush(stybrushrgb);
		pOldBrush = pDC->SelectObject(pNewBrush);	
		pDC->Ellipse(m_pt1.x,m_pt1.y,m_pt2.x,m_pt2.y);
		pDC->SelectObject(pOldBrush);
		delete pNewBrush;
	}
}

int CEllipse::GetTflag()
{
	return 2;
}