2 rhythmic-column-grav.cc -- implement Rhythmic_column_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "rhythmic-column-engraver.hh"
11 #include "note-head.hh"
13 #include "note-column.hh"
14 #include "dot-column.hh"
15 #include "musical-request.hh"
17 Rhythmic_column_engraver::Rhythmic_column_engraver()
26 Rhythmic_column_engraver::process_acknowledged ()
28 if (rhead_l_arr_.size ())
32 ncol_p_ = new Note_column;
33 announce_element (Score_element_info (ncol_p_, 0));
36 for (int i=0; i < rhead_l_arr_.size (); i++)
38 if (!rhead_l_arr_[i]->dim_cache_[X_AXIS]->parent_l_)
39 ncol_p_->add_head (rhead_l_arr_[i]);
41 rhead_l_arr_.set_size (0);
48 && !dotcol_l_->dim_cache_[X_AXIS]->parent_l_)
50 ncol_p_->set_dotcol (dotcol_l_);
54 && !stem_l_->dim_cache_[X_AXIS]->parent_l_)
56 ncol_p_->set_stem (stem_l_);
61 since ncol_p_ is announced, it already has its grace_scm_sym set, if we're
64 if (ncol_p_->get_elt_property (grace_scm_sym) == SCM_BOOL_F)
65 for (int i=0; i < grace_slur_endings_.size(); i++)
66 grace_slur_endings_[i]->add_column (ncol_p_);
67 grace_slur_endings_.clear ();
72 Rhythmic_column_engraver::acknowledge_element (Score_element_info i)
74 Item * item = dynamic_cast <Item *> (i.elem_l_);
75 if (Stem*s=dynamic_cast<Stem *> (item))
79 else if (Rhythmic_head*r=dynamic_cast<Rhythmic_head *> (item))
81 rhead_l_arr_.push (r);
83 else if (Dot_column*d =dynamic_cast<Dot_column *> (item))
87 else if (Slur *s = dynamic_cast<Slur*> (i.elem_l_))
90 end slurs starting on grace notes
93 if (s->get_elt_property (grace_scm_sym) != SCM_BOOL_F)
94 grace_slur_endings_.push (s);
99 Rhythmic_column_engraver::do_pre_move_processing()
103 Scalar sh = get_property ("horizontalNoteShift", 0);
105 if (sh.to_bool () && sh.isnum_b ())
107 ncol_p_->set_elt_property (horizontal_shift_scm_sym,
108 gh_int2scm (int (sh)));
111 typeset_element (ncol_p_);
117 Rhythmic_column_engraver::do_post_move_processing()
119 grace_slur_endings_.clear ();
128 ADD_THIS_TRANSLATOR(Rhythmic_column_engraver);