lilypond-0.1.52

diff --git a/lily/separating-line-group-grav.cc b/lily/separating-line-group-grav.cc
new file mode 100644 (file)
index 0000000..889c8db
--- /dev/null
+++ b/lily/separating-line-group-grav.cc
@@ -0,0 +1,77 @@
+/*   
+  separating-line-group-grav.cc --  implement Separating_line_group_engraver
+  
+  source file of the GNU LilyPond music typesetter
+  
+  (c) 1998 Han-Wen Nienhuys <hanwen@cs.ruu.nl>
+  
+ */
+
+#include "separating-line-group-grav.hh"
+#include "separating-group-spanner.hh"
+#include "single-malt-grouping-item.hh"
+#include "p-col.hh"
+
+Separating_line_group_engraver::Separating_line_group_engraver ()
+{
+  sep_span_p_ = 0;
+  break_malt_p_ = 0;
+  nobreak_malt_p_ =0;
+}
+
+void
+Separating_line_group_engraver::do_creation_processing ()
+{
+  sep_span_p_ = new Separating_group_spanner;
+  announce_element ( Score_elem_info (sep_span_p_, 0));
+  sep_span_p_->set_bounds (LEFT, get_staff_info ().command_pcol_l ());
+}
+
+void
+Separating_line_group_engraver::do_removal_processing ()
+{
+  sep_span_p_->set_bounds (RIGHT, get_staff_info ().command_pcol_l ());
+  typeset_element (sep_span_p_);
+  sep_span_p_ =0;
+}
+
+void
+Separating_line_group_engraver::acknowledge_element (Score_elem_info i)
+{
+  Item * it = i.elem_l_->item ();
+  if (it && !it->axis_group_l_a_[X_AXIS])
+    {
+      Single_malt_grouping_item *&p_ref_ (it->breakable_b_ ?
+                                         break_malt_p_ : nobreak_malt_p_);
+
+      if (!p_ref_)
+       {
+         p_ref_ = new Single_malt_grouping_item;
+         p_ref_->breakable_b_ = it->breakable_b_;
+         announce_element (Score_elem_info (p_ref_, 0));
+       }
+      p_ref_->add (it);
+    }
+}
+
+void
+Separating_line_group_engraver::do_pre_move_processing ()
+{
+  if (break_malt_p_)
+    {
+      sep_span_p_->add_spacing_unit (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_);
+      typeset_element (nobreak_malt_p_);
+      nobreak_malt_p_ =0;
+    }
+}
+
+
+IMPLEMENT_IS_TYPE_B1 (Separating_line_group_engraver, Line_group_engraver);
+ADD_THIS_TRANSLATOR( Separating_line_group_engraver);