2 lyric-engraver.cc -- implement Lyric_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
10 #include "lyric-engraver.hh"
11 #include "musical-request.hh"
12 #include "g-text-item.hh"
13 #include "paper-def.hh"
16 ADD_THIS_TRANSLATOR (Lyric_engraver);
19 Lyric_engraver::Lyric_engraver()
24 Lyric_engraver::do_try_music (Music*r)
26 if (Lyric_req* l = dynamic_cast <Lyric_req *> (r))
28 lyric_req_l_arr_.push (l);
35 Lyric_engraver::do_process_requests()
37 if (text_p_arr_.size ())
40 for (int i=0; i < lyric_req_l_arr_.size (); i++)
42 Lyric_req* request_l = lyric_req_l_arr_[i];
43 G_text_item* item_p = new G_text_item;
44 item_p->text_str_ = request_l->text_str_;
46 Scalar style = get_property ("textstyle", 0);
47 if (style.length_i ())
48 item_p->style_str_ = style;
51 Real dy = paper ()->lookup_l (0)-> text
52 (item_p->style_str_, String ("Cg")).dim_. y ().length ();
54 item_p->translate_axis (-i * dy, Y_AXIS);
57 text_p_arr_.push (item_p);
58 announce_element (Score_element_info (item_p, request_l));
63 Lyric_engraver::do_pre_move_processing()
65 for (int i=0; i < text_p_arr_.size (); i++)
67 typeset_element (text_p_arr_[i]);
70 lyric_req_l_arr_.clear ();