CutUndoBuffer
class CutUndoBuffer;
fUndo = new CutUndoBuffer(this);
BTextView::CutUndoBuffer::RedoSelf(BClipboard* clipboard)
BTextView::CutUndoBuffer::CutUndoBuffer(BTextView* textView)
BTextView::CutUndoBuffer::~CutUndoBuffer()
class BTextView::CutUndoBuffer : public BTextView::UndoBuffer {
CutUndoBuffer(BTextView* textView);
virtual ~CutUndoBuffer();