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CRichEditCtrl::GetFirstVisibleLine

Determines the topmost visible line in this CRichEditCtrl object.

int GetFirstVisibleLine( ) const;

Zero-based index of the uppermost visible line in this CRichEditCtrl object.

For more information, see EM_GETFIRSTVISIBLELINE in the Windows SDK.

int nFirstVisible = m_myRichEditCtrl.GetFirstVisibleLine();

// Scroll the rich edit control so that the first visible line 
// is the first line of text. 
if (nFirstVisible > 0)
{
   m_myRichEditCtrl.LineScroll(-nFirstVisible, 0);
}

Header: afxcmn.h

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