+ d->recordUndo(kind, cur, cur.pit(), cur.pit(), cur);
+}
+
+
+void Undo::recordUndo(CursorData const & cur, pit_type from, pit_type to)
+{
+ d->recordUndo(ATOMIC_UNDO, cur, from, to, cur);
+}
+
+
+void Undo::recordUndoInset(CursorData const & cur, Inset const * inset)
+{
+ if (!inset || inset == &cur.inset()) {
+ DocIterator c = cur;
+ c.pop_back();
+ d->recordUndo(ATOMIC_UNDO, c, c.pit(), c.pit(), cur);
+ } else if (inset == cur.nextInset())
+ recordUndo(cur);
+ else
+ LYXERR0("Inset not found, no undo stack added.");
+}
+
+
+void Undo::recordUndoBufferParams(CursorData const & cur)
+{
+ d->recordUndoBufferParams(cur);
+}
+
+
+void Undo::recordUndoFullBuffer(CursorData const & cur)
+{
+ // This one may happen outside of the main undo group, so we
+ // put it in its own subgroup to avoid complaints.
+ beginUndoGroup();
+ d->recordUndo(ATOMIC_UNDO, doc_iterator_begin(&d->buffer_),
+ 0, d->buffer_.paragraphs().size() - 1, cur);
+ d->recordUndoBufferParams(cur);
+ endUndoGroup();
+}
+
+/// UndoGroupHelper class stuff
+
+void UndoGroupHelper::resetBuffer(Buffer * buf)
+{
+ if (buf == buffer_)
+ return;
+ if (buffer_)
+ buffer_->undo().endUndoGroup();
+ buffer_ = buf;
+ if (buffer_)
+ buffer_->undo().beginUndoGroup();