毛笔算法 毛笔签名效果

采用C++编写的纯算法，底层封装了CMyPen类，含有4种笔，分别是毛笔，画笔，荧光笔，水笔.
非常容易调用，只用响应鼠标消息

笔锋签名 毛笔签名  毛笔签名效果算法

 

void CDrawProView::OnLButtonDown(UINT nFlags, CPoint point)
{
 if (m_nCmd != CMD_NULL)
 {
  if (m_nCmd == CMD_LINE_PEN)
  {
   if (m_bPickPoint)
   {
    m_myPen.DrawLine(m_ptLastEnd, point);
    m_bPickPoint = FALSE;
   }
   else
   {
    m_myPen.DrawPoint(point);
    m_ptLastEnd = point;
    m_bPickPoint = TRUE;
   }
  }
  else if (m_nCmd == CMD_BRUSH_PEN)
  {
   m_myPen.PushStart(point);
  }
  else if (m_nCmd == CMD_OTHER_PEN)
  {
  }

  Invalidate(FALSE);
 }
 m_bMouseDown = TRUE;
 CView::OnLButtonDown(nFlags, point);
}

void CDrawProView::OnLButtonUp(UINT nFlags, CPoint point)
{
 if (m_nCmd != CMD_NULL)
 {
  if (m_nCmd == CMD_LINE_PEN)
  {

  }
  else if (m_nCmd == CMD_BRUSH_PEN)
  {
   m_myPen.PushEnd(point);
  }
  else if (m_nCmd == CMD_OTHER_PEN)
  {

  }

  Invalidate(FALSE);
 }
 m_bMouseDown = FALSE;
 CView::OnLButtonUp(nFlags, point);
}

void CDrawProView::OnMouseMove(UINT nFlags, CPoint point)
{
 if (m_nCmd != CMD_NULL)
 {
  if (m_nCmd == CMD_LINE_PEN)
  {

  }
  else if (m_nCmd == CMD_BRUSH_PEN)
  {
   if (m_bMouseDown)
   {
    m_myPen.Push(point);
   }
  }
  else if (m_nCmd == CMD_OTHER_PEN)
  {

  }

  Invalidate(FALSE);
 }
 CView::OnMouseMove(nFlags, point);
}

void CDrawProView::OnSize(UINT nType, int cx, int cy)
{
 CView::OnSize(nType, cx, cy);

 size_draw();
 // TODO: 在此处添加消息处理程序代码
}

 

demo效果图，

http://www.etfsoft.com/other/downsgoogle/maobi.rar  毛笔算法

13762930029  QQ77211022