2 local-key-item.cc -- implement Local_key_item, Musical_pitch
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
8 #include "local-key-item.hh"
10 #include "staff-symbol-referencer.hh"
12 #include "paper-def.hh"
13 #include "musical-request.hh"
14 #include "note-head.hh"
19 Local_key_item::add_pitch (Musical_pitch p, bool cautionary, bool natural)
21 for (int i=0; i< accidental_arr_.size(); i++)
22 if (!Musical_pitch::compare (p, accidental_arr_[i].pitch_))
24 /* maybe natural (and cautionary) should be modif. nonetheless? */
26 Local_key_cautionary_tuple t;
28 t.cautionary_b_ = cautionary;
29 t.natural_b_ = natural;
30 accidental_arr_.push (t);
36 Local_key_item::before_line_breaking ()
38 accidental_arr_.sort (Local_key_cautionary_tuple::compare);
42 Local_key_item::accidental (int j, bool cautionary, bool natural) const
44 Molecule m (lookup_l ()->afm_find (String ("accidentals-") + to_str (j)));
47 Molecule prefix = lookup_l ()->afm_find (String ("accidentals-0"));
48 m.add_at_edge(X_AXIS, LEFT, Molecule(prefix), 0);
52 Molecule open = lookup_l ()->afm_find (String ("accidentals-("));
53 Molecule close = lookup_l ()->afm_find (String ("accidentals-)"));
54 m.add_at_edge(X_AXIS, LEFT, Molecule(open), 0);
55 m.add_at_edge(X_AXIS, RIGHT, Molecule(close), 0);
65 Local_key_item::do_brew_molecule() const
68 Staff_symbol_referencer_interface si (this);
69 Real note_distance = si.staff_space ()/2;
74 for (int i = 0; i < accidental_arr_.size(); i++)
76 Musical_pitch p (accidental_arr_[i].pitch_);
78 if (p.octave_i_ != lastoct)
82 Real dy =lastoct*7* note_distance;
83 octave_mol.translate_axis (dy, Y_AXIS);
84 mol.add_molecule (octave_mol);
85 octave_mol = Molecule ();
90 lastoct = p.octave_i_;
92 SCM c0 = get_elt_property ("c0-position");
93 Real dy = (gh_number_p (c0) ? gh_scm2int (c0) : 0 + p.notename_i_)
96 Molecule m (accidental (p.accidental_i_,
97 accidental_arr_[i].cautionary_b_,
98 accidental_arr_[i].natural_b_));
100 m.translate_axis (dy, Y_AXIS);
101 octave_mol.add_at_edge (X_AXIS, RIGHT, m, 0);
106 Real dy =lastoct*7*note_distance;
107 octave_mol.translate_axis (dy, Y_AXIS);
108 mol.add_molecule (octave_mol);
109 octave_mol = Molecule ();
112 if (accidental_arr_.size())
114 Drul_array<SCM> pads;
119 pads[RIGHT] = get_elt_property ("right-padding");
120 pads[LEFT] = get_elt_property ("left-padding");
126 if (!gh_number_p (pads[d]))
129 Box b(Interval (0, gh_scm2double (pads[d]) * note_distance),
131 Molecule m (lookup_l ()->blank (b));
132 mol.add_at_edge (X_AXIS, d, m, 0);
133 } while ( flip (&d)!= LEFT);