2 super-elem.cc -- implement Super_elem
4 source file of the LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "super-element.hh"
10 #include "line-of-score.hh"
11 #include "paper-score.hh"
13 #include "paper-outputter.hh"
17 for administration of what was done already
19 enum Score_element_status
{
20 ORPHAN
=0, // not yet added to pstaff
21 VIRGIN
, // added to pstaff
25 PRECALCED
, // calcs before spacing done
30 POSTCALCING
, // busy calculating. This is used to trap cyclic deps.
31 POSTCALCED
, // after spacing calcs done
37 Super_element::pre_processing ()
39 calculate_dependencies (PRECALCED
, PRECALCING
, &Score_element::do_pre_processing
);
43 Super_element::space_processing ()
45 calculate_dependencies (SPACED
, SPACING
, &Score_element::do_space_processing
);
48 /* for break processing, use only one status, because copies have to
49 have correct status. (Previously,
50 Score_element::handle_[pre]broken_dependencies assigned to status_i_
53 Super_element::breakable_col_processing ()
55 calculate_dependencies (PREBROKEN
, PREBROKEN
, &Score_element::do_breakable_col_processing
);
56 // calculate_dependencies (PREBROKEN_SECOND, PREBROKEN_SECOND, &Score_element::handle_prebroken_dependents);
60 Super_element::break_processing ()
62 calculate_dependencies (BROKEN
, BROKEN
, &Score_element::do_break_processing
);
66 Super_element::post_processing ()
68 // calculate_dependencies (BROKEN_SECOND, BROKEN_SECOND,
69 // &Score_element::handle_broken_dependents);
70 calculate_dependencies (POSTCALCED
, POSTCALCING
, &Score_element::do_post_processing
);
74 Super_element::output_all ()
76 calculate_dependencies (BREWED
, BREWING
, &Score_element::output_processing
);