2 super-elem.cc -- implement Super_elem
4 source file of the LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
9 #include "super-elem.hh"
10 #include "scoreline.hh"
13 #include "outputter.hh"
16 Super_elem::handle_broken_dependencies()
18 lines_arr_ = line_of_score_l_->get_lines();
19 for (int i =0; i < lines_arr_.size(); i++)
20 add_dependency (lines_arr_[i]);
25 Super_elem::do_substitute_dependency (Score_elem*o,Score_elem* n)
27 if (line_of_score_l_ == o->spanner())
28 line_of_score_l_ = n? (Line_of_score*) n->spanner() : 0;
31 Super_elem::Super_elem()
33 line_of_score_l_ = new Line_of_score ;
37 Super_elem::do_add_processing()
39 pscore_l_->typeset_unbroken_spanner (line_of_score_l_);
40 add_dependency (line_of_score_l_);
43 IMPLEMENT_IS_TYPE_B1(Super_elem,Score_elem);
47 for administration of what was done already
49 enum Score_elem_status {
50 ORPHAN=0, // not yet added to pstaff
51 VIRGIN, // added to pstaff
54 PRECALCED, // calcs before spacing done
58 POSTCALCING, // busy calculating. This is used to trap cyclic deps.
59 POSTCALCED, // after spacing calcs done
67 Super_elem::pre_processing ()
69 calcalute_dependencies (PRECALCING, PRECALCED, &Score_elem::do_pre_processing);
73 Super_elem::space_processing ()
75 calcalute_dependencies (SPACING, SPACED, &Score_elem::do_space_processing);
78 /* for break processing, use only one status, because copies have to
79 have correct status. (Previously,
80 Score_elem::handle_[pre]broken_dependencies assigned to status_i_
83 Super_elem::breakable_col_processing ()
85 calcalute_dependencies (PREBROKEN, PREBROKEN, &Score_elem::do_breakable_col_processing);
89 Super_elem::break_processing ()
91 calcalute_dependencies (BROKEN, BROKEN, &Score_elem::do_break_processing);
94 Super_elem::post_processing ()
96 calcalute_dependencies (POSTCALCING, POSTCALCED, &Score_elem::do_post_processing);
100 Super_elem::output_all ()
102 for (int i=0; i < lines_arr_.size(); i++)
104 pscore_l_->outputter_l_->start_line ();
105 lines_arr_[i]->calcalute_dependencies (BREWING, BREWED, &Score_elem::do_brew_molecule);
106 pscore_l_->outputter_l_->stop_line ();
113 Super_elem::unlink_all ()
115 calcalute_dependencies (UNLINKING, UNLINKED, &Score_elem::junk_links);