MFC画线

最新推荐文章于 2025-08-21 20:57:40 发布

原创最新推荐文章于 2025-08-21 20:57:40 发布 · 1.5k 阅读

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#mfc #null

	//==========画线============
	/*HDC hdc;
	hdc=::GetDC(m_hWnd);
	
	MoveToEx(hdc,m_ptorign.x,m_ptorign.y,NULL);
	LineTo(hdc,point.x,point.y);
	::ReleaseDC(m_hWnd,hdc);
	CDC *pCDC=GetDC();
	pCDC->MoveTo(m_ptorign);
	pCDC->LineTo(point);
	ReleaseDC(pCDC);
	CClientDC dc(this);
	//CClientDC dc(GetParent());
	dc.MoveTo(m_ptorign);
	dc.LineTo(point);*/
	//==========画笔的创建============
		/*CPen pen(PS_DASH,1,RGB(255,0,0));
	CClientDC dc(this);
	CPen *pOldPen=dc.SelectObject(&pen);
	dc.MoveTo(m_ptorign);
	dc.LineTo(point);
	dc.SelectObject(pOldPen);
CWindowDC dc(this);
	dc.MoveTo(m_ptorign);
	dc.LineTo(point);*/
	//==========画刷的创建============
	/*CBitmap bitmap;
	bitmap.LoadBitmap(IDB_BITMAP1);

	CBrush brush(&bitmap);*/
	CClientDC dc(this);
	//dc.FillRect(CRect(m_ptorign,point),&brush);
	//=====空画刷=======
	/*CBrush *pBrush=CBrush::FromHandle((HBRUSH)GetStockObject(NULL_BRUSH));
	CBrush *pOldBrush=dc.SelectObject(pBrush);
	dc.Rectangle(CRect(m_ptorign,point));
	dc.SelectObject(pOldBrush);*/