+ while (mol.extent (Y_AXIS).length () + epsilon < heads.length ())
+ mol.add_at_edge (Y_AXIS, UP, squiggle, 0.0);
+
+ mol.translate_axis (heads[LEFT], Y_AXIS);
+ if (dir)
+ mol.add_at_edge (Y_AXIS, dir, arrow, 0);
+
+ return mol.smobbed_copy ();
+}
+
+/* Draws a vertical bracket to the left of a chord
+ Chris Jackson <chris@fluffhouse.org.uk> */
+
+MAKE_SCHEME_CALLBACK (Arpeggio, brew_chord_bracket, 1);
+SCM
+Arpeggio::brew_chord_bracket (SCM smob)
+{
+ Grob *me = unsmob<Grob> (smob);
+ Interval heads = robust_scm2interval (me->get_property ("positions"),
+ Interval ())
+ * Staff_symbol_referencer::staff_space (me);
+
+ Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
+ Real sp = 1.5 * Staff_symbol_referencer::staff_space (me);
+ Real dy = heads.length () + sp;
+ Real x = robust_scm2double (me->get_property ("protrusion"), 0.4);
+
+ Stencil mol (Lookup::bracket (Y_AXIS, Interval (0, dy), lt, x, lt));
+ mol.translate_axis (heads[LEFT] - sp / 2.0, Y_AXIS);
+ return mol.smobbed_copy ();
+}
+
+MAKE_SCHEME_CALLBACK (Arpeggio, brew_chord_slur, 1);
+SCM
+Arpeggio::brew_chord_slur (SCM smob)
+{
+ Grob *me = unsmob<Grob> (smob);
+ SCM dash_definition = me->get_property ("dash-definition");
+ Interval heads = robust_scm2interval (me->get_property ("positions"),
+ Interval ())
+ * Staff_symbol_referencer::staff_space (me);
+
+ Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
+ Real dy = heads.length ();
+
+ Real height_limit = 1.5;
+ Real ratio = .33;
+ Bezier curve = slur_shape (dy, height_limit, ratio);
+ curve.rotate (M_PI / 2);
+
+ Stencil mol (Lookup::slur (curve, lt, lt, dash_definition));
+ mol.translate_axis (heads[LEFT], Y_AXIS);
+ return mol.smobbed_copy ();