MFC课程设计报告(14)

if(m_bPaint==FALSE) return;

if(m_Get==FALSE) return;

CDC *pdc=GetDC();

CPen pen(0,m_nLineWidth,RGB(m_red,m_green,m_blue)); //得到画笔 pdc->SelectObject(&pen); pdc->SetROP2(R2_NOTXORPEN); pdc->MoveTo(m_startPoint); pdc->LineTo(m_endPoint);

CGraph *pGraph //存储线上各点到动态数组中

=new CGraph(m_startPoint,m_endPoint,m_nLineWidth,m_red,m_green,m_blue); m_ptrArray.Add(pGraph); m_endPoint=point;

pdc->MoveTo(m_startPoint); pdc->LineTo(m_endPoint); ReleaseDC(pdc);

CView::OnMouseMove(nFlags, point); }

void CMyView::Onselect() //设置线的属性 {

// TODO: Add your command handler code here m_Drawline=TRUE; m_Get=TRUE; Dlg Djg;

if (Djg.DoModal()!=IDOK) return;

m_nLineWidth=Djg.m_nLineWidth; m_red=Djg.m_red; m_green=Djg.m_green; m_blue=Djg.m_blue; }

void CMyView::OnGetting() //提取线的控制变量 {

// TODO: Add your command handler code here m_Get=FALSE; }

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