/**
* Returns the line at the given number with any tabs before any
* non-space character converted to spaces.
* @param enddoc is just used to get the line.
* @ret null if the given line is outside the bounds of the document.
*/
static private string GetUntabbedLine(EnvDTE.EditPoint enddoc, int lineNum)
{
if ((lineNum < 1) || (lineNum > enddoc.Line))
{
return(null);
}
else
{
string temp = enddoc.GetLines(lineNum, lineNum + 1);
string ret = "";
for (int i = 0; i < temp.Length; i++)
{
if (temp[i] == '\t')
{
int spaces = enddoc.Parent.TabSize - (ret.Length % enddoc.Parent.TabSize);
ret += new System.String(' ', spaces);
}
else if (temp[i] == ' ')
{
ret += temp[i];
}
else
{
return(ret + temp.Substring(i));
}
}
return(ret);
}
}