+ ArdourCanvas::SimpleLine* _line;
+ ArdourCanvas::Points *line_points;
+ ArdourCanvas::SimpleRect* _name_background;
+
+ std::string _name;
+ double unit_position;
+ framepos_t frame_position;
+ double _shift;
+ Type _type;
+ int name_height;
+ bool _selected;
+ bool _shown;
+ bool _line_shown;
+ double _canvas_height;
+ uint32_t _color;
+ double _left_label_limit; ///< the number of pixels available to the left of this marker for a label
+ double _right_label_limit; ///< the number of pixels available to the right of this marker for a label
+ double _label_offset;