public override void Redo (TextBuffer buffer)
{
TextIter insertIter = buffer.GetIterAtOffset (index);
buffer.InsertRange (ref insertIter, chop.Start, chop.End);
buffer.MoveMark (buffer.SelectionBound, buffer.GetIterAtOffset (index));
buffer.MoveMark (buffer.InsertMark, buffer.GetIterAtOffset (index + chop.Length));
}
public override void Undo (TextBuffer buffer)
{
TextIter startIter, endIter;
#if DEBUG
Console.WriteLine ("DEBUG: Whole Region {0}", whole_region);
#endif
startIter = buffer.GetIterAtOffset (start);
buffer.InsertRange (ref startIter, chop.Start, chop.End);
if (whole_region) {
endIter = buffer.GetIterAtOffset (startIter.Offset + 56);
buffer.Delete (ref startIter, ref endIter);
}
buffer.MoveMark (buffer.InsertMark, buffer.GetIterAtOffset (is_forward ? start : end));
buffer.MoveMark (buffer.SelectionBound, buffer.GetIterAtOffset (is_forward ? end : start));
}
