vc++6.0的LineTo函数,如何设置让它画出非黑色的线?
来源:百度知道 编辑:UC知道 时间:2024/06/30 21:13:58
dc.MoveTo(m_rFaceRegion.left,m_rFaceRegion.top);
dc.LineTo(m_rFaceRegion.right,m_rFaceRegion.top);
dc.LineTo(m_rFaceRegion.right,m_rFaceRegion.bottom);
dc.LineTo(m_rFaceRegion.left,m_rFaceRegion.bottom);
dc.LineTo(m_rFaceRegion.left,m_rFaceRegion.top);
说得详细些,谢谢!
dc.LineTo(m_rFaceRegion.right,m_rFaceRegion.top);
dc.LineTo(m_rFaceRegion.right,m_rFaceRegion.bottom);
dc.LineTo(m_rFaceRegion.left,m_rFaceRegion.bottom);
dc.LineTo(m_rFaceRegion.left,m_rFaceRegion.top);
说得详细些,谢谢!
CPen penNew;
penNew.CreatePen(PS_SOLID, 1, RGB(255,0,0));
CPen* Old = dc.SelectObject(&penNew);
//画线
dc.SelectObject(Old);
参见MSDN的函数
BOOL CreatePen( int nPenStyle, int nWidth, COLORREF crColor );
对CPen对像设置颜色。