/** a spanner which can be pointing "up" or "down".
- JUNKME?
+ JUNKME
*/
class Directional_spanner : public Spanner, public Directional_element {
public:
-
/// offset of "center" relative to left-column/0-pos of staff
virtual Offset center() const;
virtual Direction get_default_dir() const;
+ VIRTUAL_COPY_CONS(Score_element);
protected:
virtual void do_pre_processing();
};