/*
- separating-line-group-grav.cc -- implement Separating_line_group_engraver
+ separating-line-group-engraver.cc -- implement Separating_line_group_engraver
source file of the GNU LilyPond music typesetter
- (c) 1998--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "separating-line-group-engraver.hh"
#include "separating-group-spanner.hh"
-#include "single-malt-grouping-item.hh"
+#include "separation-item.hh"
#include "paper-column.hh"
#include "paper-def.hh"
+#include "engraver.hh"
+
+class Separating_line_group_engraver : public Engraver
+{
+protected:
+ Item * break_malt_p_;
+ Item * nobreak_malt_p_;
+ Spanner * sep_span_p_;
+
+ virtual void acknowledge_element (Score_element_info);
+ virtual void do_creation_processing ();
+ virtual void do_removal_processing ();
+ virtual void do_pre_move_processing ();
+public:
+ Separating_line_group_engraver ();
+ VIRTUAL_COPY_CONS (Translator);
+};
Separating_line_group_engraver::Separating_line_group_engraver ()
{
void
Separating_line_group_engraver::do_creation_processing ()
{
- sep_span_p_ = new Separating_group_spanner;
- announce_element (Score_element_info (sep_span_p_, 0));
- sep_span_p_->set_bounds (LEFT, get_staff_info ().command_pcol_l ());
+ sep_span_p_ = new Spanner (get_property ("SeparatingGroupSpanner"));
+ Separating_group_spanner::set_interface (sep_span_p_);
+ announce_element (sep_span_p_, 0);
+ sep_span_p_->set_bound (LEFT, unsmob_element (get_property ("currentCommandColumn")));
}
void
Separating_line_group_engraver::do_removal_processing ()
{
- SCM sz (get_property ("postBreakPadding", 0));
- if (gh_number_p(sz))
- {
- sep_span_p_->padding_f_ = Real(sz);
- }
- else
- {
- sep_span_p_->padding_f_ = paper_l ()->get_realvar (ly_symbol ("postBreakPadding"));
- }
-
- sep_span_p_->set_bounds (RIGHT, get_staff_info ().command_pcol_l ());
+ sep_span_p_->set_bound (RIGHT, unsmob_element (get_property ("currentCommandColumn")));
typeset_element (sep_span_p_);
sep_span_p_ =0;
}
Item * it = dynamic_cast <Item *> (i.elem_l_);
if (it && !it->parent_l (X_AXIS))
{
- bool ib =it->breakable_b ();
- Single_malt_grouping_item *&p_ref_ (ib ? break_malt_p_
- : nobreak_malt_p_);
+ bool ib =Item::breakable_b (it);
+ Item *&p_ref_ (ib ? break_malt_p_
+ : nobreak_malt_p_);
if (!p_ref_)
{
- p_ref_ = new Single_malt_grouping_item;
+ p_ref_ = new Item
+ (get_property ("SeparationItem"));
+
if (ib)
- p_ref_->set_elt_property (breakable_scm_sym, SCM_BOOL_T);
- announce_element (Score_element_info (p_ref_, 0));
+ p_ref_->set_elt_property ("breakable", SCM_BOOL_T);
+ announce_element (p_ref_, 0);
}
- p_ref_->add_item (it);
+ Separation_item::add_item (p_ref_,it);
}
}
{
if (break_malt_p_)
{
- sep_span_p_->add_spacing_unit (break_malt_p_);
+ Separating_group_spanner::add_spacing_unit (sep_span_p_, break_malt_p_);
typeset_element (break_malt_p_);
break_malt_p_ =0;
}
if (nobreak_malt_p_)
{
- sep_span_p_->add_spacing_unit (nobreak_malt_p_);
+ Separating_group_spanner::add_spacing_unit (sep_span_p_, nobreak_malt_p_);
typeset_element (nobreak_malt_p_);
nobreak_malt_p_ =0;
}
-ADD_THIS_TRANSLATOR( Separating_line_group_engraver);
+ADD_THIS_TRANSLATOR(Separating_line_group_engraver);
+