public void Split (Gtk.TextIter iter,
Gtk.TextBuffer buffer)
{
foreach (Gtk.TextTag tag in iter.Tags) {
NoteTag noteTag = tag as NoteTag;
if (noteTag != null && !noteTag.CanSplit) {
Gtk.TextIter start = iter;
Gtk.TextIter end = iter;
// We only care about enclosing tags
if (start.TogglesTag (tag) || end.TogglesTag (tag))
continue;
start.BackwardToTagToggle (tag);
end.ForwardToTagToggle (tag);
AddSplitTag (start, end, tag);
buffer.RemoveTag(tag, start, end);
}
}
}
public void Redo (Gtk.TextBuffer buffer)
{
Gtk.TextIter start_iter, end_iter;
start_iter = buffer.GetIterAtOffset (start);
end_iter = buffer.GetIterAtOffset (end);
buffer.MoveMark (buffer.SelectionBound, start_iter);
buffer.RemoveTag (tag, start_iter, end_iter);
buffer.MoveMark (buffer.InsertMark, end_iter);
}
protected void RemoveSplitTags (Gtk.TextBuffer buffer)
{
foreach (TagData tag in splitTags) {
Gtk.TextIter start = buffer.GetIterAtOffset (tag.start);
Gtk.TextIter end = buffer.GetIterAtOffset (tag.end);
buffer.RemoveTag(tag.tag, start, end);
}
}
