www.pudn.com > drawpad.zip > rbdellipsefill.cpp

#include "stdafx.h" 
#include "rbdELLIPSEfill.h" 
#include "DrawPadDoc.h" 
 
RBD_ELLIPSEFILL::RBD_ELLIPSEFILL(const CPoint& start) 
{ 
	m_nStart = start; 
} 
 
RBD_ELLIPSEFILL::~RBD_ELLIPSEFILL() 
{ 
} 
 
void RBD_ELLIPSEFILL::DrawXor(CDC *pDC, const PICK_EVENT& pe) 
{ 
	CPen pen, *oldpen; 
	CDrawPadDoc *pDoc; 
	pDoc = (CDrawPadDoc*)m_pLastView->GetDocument(); 
	int width = pDoc->m_nWidth; 
	pen.CreatePen(PS_SOLID, width, pDoc->m_nColor); 
	 
	oldpen = pDC->SelectObject(&pen); 
	CRect rect(m_nStart,pe.pick()); 
	pDC->SelectStockObject(NULL_BRUSH); 
	pDC->Ellipse(rect); 
	//pDC->SelectObject(oldbursh); 
	//pDC->MoveTo(m_nStart); 
	//pDC->LineTo(pe.pick()); 
	pDC->SelectObject(oldpen); 
}