public void GetExtents (Gtk.TextIter iter,
out Gtk.TextIter start,
out Gtk.TextIter end)
{
start = iter;
if (!start.BeginsTag (this))
start.BackwardToTagToggle (this);
end = iter;
end.ForwardToTagToggle (this);
}
public static void GetBlockExtents (ref Gtk.TextIter start,
ref Gtk.TextIter end,
int threshold,
Gtk.TextTag avoid_tag)
{
// Move start and end to the beginning or end of their
// respective paragraphs, bounded by some threshold.
start.LineOffset = Math.Max (0, start.LineOffset - threshold);
// FIXME: Sometimes I need to access this before it
// returns real values.
int bug = end.CharsInLine;
if (end.CharsInLine - end.LineOffset > threshold + 1 /* newline */)
end.LineOffset += threshold;
else
end.ForwardToLineEnd ();
if (avoid_tag != null) {
if (start.HasTag (avoid_tag))
start.BackwardToTagToggle (avoid_tag);
if (end.HasTag (avoid_tag))
end.ForwardToTagToggle (avoid_tag);
}
}
