2 score-align-reg.cc -- implement Score_priority_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "axis-group-item.hh"
10 #include "score-priority-engraver.hh"
12 #include "dictionary-iter.hh"
13 #include "break-align-item.hh"
16 Score_priority_engraver::Score_priority_engraver()
22 Score_priority_engraver::do_pre_move_processing()
24 for (int i=0; i < column_p_arr_.size ();i++)
25 typeset_element (column_p_arr_[i]);
26 column_p_arr_.clear ();
30 typeset_element (halign_p_);
36 TODO: move this logic into Break_align_item
39 Score_priority_engraver::acknowledge_element (Score_element_info inf)
41 if (Item * item_l = dynamic_cast <Item *> (inf.elem_l_))
43 Dimension_cache * c = item_l->dim_cache_[X_AXIS];
44 if (c->empty_b () || c->parent_l_)
48 = (item_l->remove_elt_property (breakable_scm_sym) != SCM_BOOL_F);
55 halign_p_ = new Break_align_item;
56 halign_p_->set_elt_property (breakable_scm_sym, SCM_BOOL_T);
57 announce_element (Score_element_info (halign_p_,0));
60 halign_p_->add_breakable_item (item_l);
64 ADD_THIS_TRANSLATOR(Score_priority_engraver);