... CPoint (55 0,100);pts[3] = CPoint (55 0,300); pts[4] = CPoint (50 ,300); pts [5] = CPoint (50 ,100);pts[6] = CPoint(200,100);CPen pen, *ptrPenOld; int nMode;pen.CreatePen(PS_SOLID,3,RGB( 255 ,0, 255 ));ptrPenOld ... CPoint (55 0,100);pts[3] = CPoint (55 0,300); pts[4] = CPoint (50 ,300); pts [5] = CPoint (50 ,100);pts[6] = CPoint(200,100);CPen pen, *ptrPenOld; int nMode;pen.CreatePen(PS_SOLID,3,RGB( 255 ,0, 255 ));ptrPenOld ... nMode;pen.CreatePen(PS_SOLID,3,RGB( 255 ,0, 255 ));ptrPenOld = dc.SelectObject(&pen);CBrush brush;CBrush *ptrBrushOld;brush.CreateHatchBrush(HS_DIAGCROSS,RGB( 255 , 255 ,0));ptrBrushOld = dc.SelectObject(&brush);nMode...