2 multi-measure-rest.cc -- implement Multi_measure_rest
4 source file of the GNU LilyPond music typesetter
6 (c) 1998--1999, 1999 Jan Nieuwenhuizen <janneke@gnu.org>
10 #include "multi-measure-rest.hh"
12 #include "paper-def.hh"
13 #include "p-col.hh" // urg
17 #include "molecule.hh"
21 Multi_measure_rest::Multi_measure_rest ()
27 Multi_measure_rest::do_print () const
29 DOUT << "measures_i_ " << measures_i_;
33 Multi_measure_rest::do_brew_molecule_p () const
37 * variable-sized multi-measure rest symbol: |====| ??
38 * build 3, 5, 6, 7, 8 symbols (how far, property?)
39 from whole, brevis and longa rests
41 Molecule* mol_p = new Molecule;
42 if (!column_arr_.size ())
46 if (measures_i_ == 1 || measures_i_ == 2 || measures_i_ == 4)
48 s = (lookup_l ()->rest (- intlog2(measures_i_), 0, ""));
49 s.translate_axis (-s.extent ()[X_AXIS].length () / 2, X_AXIS);
53 s = (lookup_l ()->rest (-4, 0, ""));
55 mol_p->add_molecule (s);
56 Real interline_f = staff_line_leading_f ();
59 mol_p->translate_axis (interline_f, Y_AXIS);
64 Molecule s ( lookup_l ()->text ("number", to_str (measures_i_)));
66 s.translate_axis (3.0 * interline_f, Y_AXIS);
67 mol_p->add_molecule (s);
74 Multi_measure_rest::do_add_processing ()
76 if (column_arr_.size ())
78 set_bounds (LEFT, column_arr_[0 >? column_arr_.size () - 2]);
79 set_bounds (RIGHT, column_arr_[column_arr_.size () - 1]);
84 Multi_measure_rest::do_post_processing ()
86 if (column_arr_.size ())
87 translate_axis (extent (X_AXIS).length () / 2, X_AXIS);
91 Multi_measure_rest::do_substitute_element_pointer (Score_element* o, Score_element* n)
93 Staff_symbol_referencer::do_substitute_element_pointer (o,n);
94 if (Item* c = dynamic_cast <Item*> (o))
95 column_arr_.substitute (c, dynamic_cast<Item*> (n));
99 Multi_measure_rest::add_column (Item* c)
101 column_arr_.push (c);
107 Multi_measure_rest::get_rods () const
111 r.item_l_drul_ = spanned_drul_;
112 r.distance_f_ = paper_l ()->get_var ("mmrest_x_minimum");