Rectangle (Canvas*, Rect const &);
Rectangle (Item*);
Rectangle (Item*, Rect const &);
-
+
void render (Rect const &, Cairo::RefPtr<Cairo::Context>) const;
void compute_bounding_box () const;
void set_x1 (Coord);
void set_y1 (Coord);
+ /** return @param y as a floating point fraction of the overall
+ * height of the rectangle. @param y is in canvas coordinate space.
+ *
+ * A value of zero indicates that y is at the bottom of the
+ * rectangle; a value of 1 indicates that y is at the top.
+ *
+ * Will return zero if there is no bounding box or if y
+ * is outside the bounding box.
+ */
+ double vertical_fraction (double y) const;
+
enum What {
NOTHING = 0x0,
LEFT = 0x1,
void set_outline_what (What);
void set_outline_all () { set_outline_what (ArdourCanvas::Rectangle::ALL); }
- protected:
- void render_self (Rect const &, Cairo::RefPtr<Cairo::Context>, Rect) const;
- Rect get_self_for_render () const;
-
private:
/** Our rectangle; note that x0 may not always be less than x1
* and likewise with y0 and y1.