2 span-bar-grav.cc -- implement Base_span_bar_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "base-span-bar-engraver.hh"
11 #include "vertical-align-spanner.hh"
13 Base_span_bar_engraver::Base_span_bar_engraver()
17 use_priority_b_ = true;
18 break_priority_i_ = 0;
22 Base_span_bar_engraver::get_span_bar_p() const
29 Base_span_bar_engraver::acknowledge_element (Score_element_info i)
31 int depth = i.origin_grav_l_arr_.size();
33 && dynamic_cast<Bar *> (i.elem_l_))
35 bar_l_arr_.push (dynamic_cast<Bar *> (i.elem_l_));
37 if (bar_l_arr_.size() >= 2 && !spanbar_p_)
39 hmm, i do want a bracket with one staff some times, but not always
40 if (bar_l_arr_.size() >= 1 && !spanbar_p_)
47 use a property? get_property ("singleStaffBracket", 0) ?
52 spanbar_p_ = get_span_bar_p();
56 spanbar_p_->break_priority_i_ = break_priority_i_;
60 spanbar_p_->dim_cache_[X_AXIS].parent_l_ = &bar_l_arr_[0]->dim_cache_[X_AXIS];
63 announce_element (Score_element_info (spanbar_p_,0));
64 if (spanbar_p_->type_str_.empty_b ())
65 spanbar_p_-> type_str_ = bar_l_arr_[0]->type_str_;
68 else if (dynamic_cast<Vertical_align_spanner *> (i.elem_l_)
69 && i.origin_grav_l_arr_.size() <= 2)
71 valign_l_ = dynamic_cast<Vertical_align_spanner *> (i.elem_l_);
76 Base_span_bar_engraver::do_pre_move_processing()
80 for (int i=0; i < bar_l_arr_.size() ; i++)
81 spanbar_p_->add_bar (bar_l_arr_[i]);
82 spanbar_p_->set_align (valign_l_);
83 typeset_element (spanbar_p_);
86 bar_l_arr_.set_size (0);
91 ADD_THIS_TRANSLATOR(Base_span_bar_engraver);