2 part-combine-engraver.cc -- implement PC-engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 2000--2004 Jan Nieuwenhuizen <janneke@gnu.org>
8 Han-Wen Nienhuys <hanwen@xs4all.nl>
12 #include "engraver.hh"
14 #include "text-item.hh"
15 #include "note-head.hh"
17 #include "side-position-interface.hh"
18 #include "multi-measure-rest.hh"
20 class Part_combine_engraver : public Engraver
22 TRANSLATOR_DECLARATIONS(Part_combine_engraver);
25 virtual void acknowledge_grob (Grob_info);
26 virtual void process_music ();
27 virtual void stop_translation_timestep ();
28 virtual bool try_music (Music *);
35 Part_combine_engraver::try_music (Music*m)
41 Part_combine_engraver::Part_combine_engraver ()
48 Part_combine_engraver::process_music ()
51 && to_boolean (get_property ("soloADue")))
53 SCM what = event_->get_property ("part-combine-status");
55 if (what == ly_symbol2scm ("solo1"))
56 text = get_property ("soloText");
57 else if (what== ly_symbol2scm ("solo2"))
58 text = get_property ("soloIIText");
59 else if (what == ly_symbol2scm ("unisono"))
60 text = get_property ("aDueText");
62 if (Text_item::markup_p (text))
64 text_ = make_item ("CombineTextScript");
65 text_->set_property ("text", text);
66 announce_grob (text_, event_->self_scm ());
72 Part_combine_engraver::acknowledge_grob (Grob_info i)
76 if (Note_head::has_interface (i.grob_))
79 Side_position_interface::add_support (t, i.grob_);
80 if (Side_position_interface::get_axis (t) == X_AXIS
81 && !t->get_parent (Y_AXIS))
82 t->set_parent (i.grob_, Y_AXIS);
84 if (Stem::has_interface (i.grob_))
86 Side_position_interface::add_support (text_, i.grob_);
92 Part_combine_engraver::stop_translation_timestep ()
102 ENTER_DESCRIPTION(Part_combine_engraver,
103 /* descr */ "Part combine engraver for orchestral scores: "
104 "Print markings a2, Solo, Solo II, and unisono ",
105 /* creats*/ "CombineTextScript",
106 /* accepts */ "part-combine-event",
107 /* acks */ "multi-measure-rest-interface "
108 "slur-interface stem-interface note-head-interface"
109 ,/* reads */ "soloADue",