source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "axis-group-spanner.hh"
+#include "debug.hh"
#include "item.hh"
-#include "p-col.hh"
+#include "paper-column.hh"
/** Do stuff if we're not broken. In this case the last and first
columns usually are pre- and postbreak respectively,
void
Axis_group_spanner::do_break_processing_if_unbroken()
{
- Link_array<Score_elem> elems = axis_admin_.elem_l_arr_;
- Line_of_score *my_line = line_l();
- for (int i=0; i < elems.size(); i++) {
- if (!elems[i]->line_l()) {
- Item * item_l = elems[i]->item();
- if (item_l
- && item_l->breakable_b_
- && item_l->break_status_i() == 0) {
- // last two checks are paranoia
- Item * broken_item_l =
- item_l->find_prebroken_piece( my_line );
- add_element( broken_item_l );
+ Link_array<Score_element> elems = elem_l_arr ();
+ Line_of_score *my_line = line_l();
+ for (int i=0; i < elems.size(); i++)
+ {
+ if (!elems[i]->line_l())
+ {
+ Item * item_l = dynamic_cast<Item*> (elems[i]);
+ if (item_l
+ && item_l->breakable_b ()
+ && item_l->break_status_dir() == 0)
+ {
+ // last two checks are paranoia
+ Item * broken_item_l =
+ item_l->find_prebroken_piece (my_line);
+ add_element (broken_item_l);
}
- remove_element( elems[i] );
+
+ Spanner *spanner_l = dynamic_cast<Spanner*> (elems[i]);
+ if (spanner_l)
+ {
+ Spanner *broken_spanner_l =
+ spanner_l->find_broken_piece (my_line);
+ add_element (broken_spanner_l);
+ }
+ remove_element (elems[i]);
}
+
}
-
}
+
void
Axis_group_spanner::do_break_processing()
{
- set_my_columns();
- bool breaking_self_b = ! Spanner::line_l();
- if (!breaking_self_b) {
- do_break_processing_if_unbroken();
- Spanner::do_break_processing();
- return;
+
+ bool breaking_self_b = ! Spanner::line_l();
+ if (!breaking_self_b)
+ {
+ do_break_processing_if_unbroken();
+ Spanner::do_break_processing();
+ return;
}
- break_into_pieces( true );
- Link_array<Score_elem> loose_elems = axis_admin_.elem_l_arr_;
- remove_all();
-
- for (int i=0; i < loose_elems.size(); i++) {
- Score_elem * elt = loose_elems[i];
- Line_of_score *elt_line = elt->line_l();
+ break_into_pieces ();
+ Link_array<Score_element> loose_elems = elem_l_arr ();
+ remove_all();
+
+ for (int i=0; i < loose_elems.size(); i++)
+ {
+ Score_element * elt = loose_elems[i];
+ Line_of_score *elt_line = elt->line_l();
- if ( ! elt_line ){
- /* this piece doesn't know where it belongs.
- Find out if it was broken, and use the broken remains
- */
- if (elt->spanner()) {
- Spanner * sp = elt->spanner();
-
- for (int j =0; j < broken_into_l_arr_.size(); j++) {
- Axis_group_spanner * my_broken_l
- = (Axis_group_spanner*)broken_into_l_arr_[j];
-
- Spanner * broken_span_l
- = sp->find_broken_piece(
- ((Score_elem*)my_broken_l)->line_l());
-
- if (broken_span_l)
- my_broken_l->add_element(broken_span_l );
-
- }
- } else if (elt->item()
- && elt->item()->breakable_b_
- && elt->item()->break_status_i() == 0) {
+ if (! elt_line)
+ {
+ /* this piece doesn't know where it belongs.
+ Find out if it was broken, and use the broken remains
+ */
- // broken items
- for (int j =0; j < 2; j++) {
- Item * my_item = elt->item()->broken_to_a_[j];
- Line_of_score * item_line_l = my_item->line_l() ;
- if ( ! item_line_l )
- continue;
+ Item *it = dynamic_cast <Item *> (elt) ;
+ if (Spanner * sp =dynamic_cast <Spanner *> (elt))
+ {
+ for (int j =0; j < sp->broken_into_l_arr_.size(); j++)
+ {
+ Line_of_score *l = sp->broken_into_l_arr_[j]->line_l ();
+
+ Axis_group_spanner * my_broken_l
+ = dynamic_cast<Axis_group_spanner*>(find_broken_piece (l));
+
+ Spanner * broken_span_l
+ = sp->find_broken_piece (l);
- Axis_group_spanner * v
- = (Axis_group_spanner*)find_broken_piece( item_line_l );
- if (v)
- v->add_element( my_item );
+ if (broken_span_l)
+ my_broken_l->add_element (broken_span_l);
}
+ }
+ else if (it && it->broken_original_b ())
+ {
+ // broken items
+ Direction j=LEFT;
+ do
+ {
+ Item * broken_item = it->find_prebroken_piece (j);
+ Line_of_score * item_line_l = broken_item->line_l() ;
+ if (! item_line_l)
+ continue;
+ Axis_group_spanner * v
+ = dynamic_cast<Axis_group_spanner*>(find_broken_piece (item_line_l));
+ if (v)
+ v->add_element (broken_item);
+ else
+ {
+ broken_item->set_elt_property (transparent_scm_sym, SCM_BOOL_T);
+ broken_item->set_empty (true);
+ }
+
+ }
+ while (flip(&j) != LEFT);
}
- } else {
+ }
+ else
+ {
/* this piece *does* know where it belongs.
Put it in appropriate piece of this spanner
*/
- Axis_group_spanner * my_broken_l
- = (Axis_group_spanner*)find_broken_piece( elt->line_l() );
- my_broken_l->add_element( elt );
+ Axis_group_spanner * my_broken_l
+ = dynamic_cast<Axis_group_spanner*> (find_broken_piece (elt->line_l()));
+ my_broken_l->add_element (elt);
}
}
-
- Spanner::do_break_processing();
+
+ Spanner::do_break_processing();
}
void
Axis_group_spanner::do_print() const
{
- Axis_group_element::do_print();
-}
+ Axis_group_element::do_print();
+ Spanner::do_print ();
+}
-IMPLEMENT_IS_TYPE_B2(Axis_group_spanner, Spanner, Axis_group_element);
+Interval
+Axis_group_spanner::do_width () const
+{
+ return Spanner::do_width ();
+}
projects / lilypond.git / blobdiff