class Horizontal_group_element : public virtual Axis_group_element {
protected:
virtual void remove_all();
- virtual Interval do_width()const;
+ virtual Interval do_width() const;
public:
DECLARE_MY_RUNTIME_TYPEINFO;
*/
class Vertical_group_element : public virtual Axis_group_element {
protected:
- virtual Interval do_height()const;
+ virtual Interval do_height() const;
virtual void remove_all();
public: