Method OnEditCopyLineNumbers

Src/MergeEditView.cpp:3620–3650

* @brief Copy selected lines adding linenumbers. */

 * @brief Copy selected lines adding linenumbers.
 */
void CMergeEditView::OnEditCopyLineNumbers()
{
	CString strText;
	CString strLine;
	CString strNumLine;

	CMergeDoc *pDoc = GetDocument();
	auto [ptStart, ptEnd] = GetSelection();

	// Get last selected line (having widest linenumber)
	int line = pDoc->m_ptBuf[m_nThisPane]->ComputeRealLine(ptEnd.y);
	size_t nNumWidth = strutils::to_str(line + 1).length();
	
	for (int i = ptStart.y; i <= ptEnd.y; i++)
	{
		if (GetLineFlags(i) & LF_GHOST || (GetEnableHideLines() && (GetLineFlags(i) & LF_INVISIBLE)))
			continue;

		// We need to convert to real linenumbers
		line = pDoc->m_ptBuf[m_nThisPane]->ComputeRealLine(i);

		// Insert spaces to align different width linenumbers (99, 100)
		strLine = GetLineText(i);
		CString sSpaces(' ', static_cast<int>(nNumWidth - strutils::to_str(line + 1).length()));
		
		strText += sSpaces;
		strNumLine.Format(_T("%d: %s"), line + 1, (const tchar_t*)strLine);
		strText += strNumLine;
 	}
	PutToClipboard(strText, strText.GetLength(), m_bRectangularSelection);
}

void CMergeEditView::OnUpdateEditCopyLinenumbers(CCmdUI* pCmdUI)
{