/// if lines are broken then this column is in #line#
System *system_;
- Paper_column (SCM);
- VIRTUAL_COPY_CONSTRUCTOR (Grob, Paper_column);
+ Paper_column (SCM, Object_key const*);
+ Paper_column (Paper_column const&, int count);
+
+ virtual Grob *clone (int count) const;
static bool has_interface (Grob*);
virtual void do_break_processing ();