- Element(Type const t, pos_type p, Font const & f, Change const & ch)
- : type(t), pos(p), endpos(p + 1), inset(0), final(false),
- font(f), change(ch) {}
+ /** Return position in pixels (from the left) of position
+ * \param i in the row element.
+ */
+ double pos2x(pos_type const i) const;
+ /** Return character position that is the closest to
+ * pixel position \param x. The value \param x is
+ * adjusted to the actual pixel position.
+ */
+ pos_type x2pos(int &x) const;
+ /** Break the element if possible, so that its width is less
+ * than \param w. Returns true on success. When \param force
+ * is true, the string is cut at any place, other wise it
+ * respects the row breaking rules of characters.
+ */
+ bool breakAt(int w, bool force);
+
+ // Returns the position on left side of the element.
+ pos_type left_pos() const;
+ // Returns the position on right side of the element.
+ pos_type right_pos() const;