2 align-note-column-engraver.cc -- implement Align_note_column_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "engraver.hh"
11 #include "grace-align-item.hh"
12 #include "note-column.hh"
15 catch notes, and put them in a row.
17 class Align_note_column_engraver: public Engraver
19 Axis_align_item * align_item_p_;
20 virtual void do_creation_processing ();
21 virtual void do_removal_processing ();
22 virtual void acknowledge_element (Score_element_info);
24 VIRTUAL_COPY_CONS(Translator);
25 Align_note_column_engraver ();
28 Align_note_column_engraver::Align_note_column_engraver()
34 Align_note_column_engraver::do_creation_processing ()
36 align_item_p_ = new Grace_align_item;
37 // needed for setting font size.
38 announce_element (Score_element_info (align_item_p_, 0));
42 Align_note_column_engraver::do_removal_processing ()
44 typeset_element (align_item_p_);
49 Align_note_column_engraver::acknowledge_element (Score_element_info inf)
51 if (Note_column * n = dynamic_cast<Note_column*> (inf.elem_l_))
53 align_item_p_->add_element (n);
57 ADD_THIS_TRANSLATOR(Align_note_column_engraver);