X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fnote-column.cc;h=e528b9e956369d94ace5744e9f76161ee7745808;hb=c844072722a39a5fcd20372b0497d9130bd41dd7;hp=f0c518a5b78fee195de4bcd86296352d3ff77a08;hpb=56126108b2610f82bc7cafaac8741d1aeba1d34f;p=lilypond.git

diff --git a/lily/note-column.cc b/lily/note-column.cc
index f0c518a5b7..e528b9e956 100644
--- a/lily/note-column.cc
+++ b/lily/note-column.cc
@@ -1,64 +1,153 @@
 /*
   note-column.cc -- implement Note_column
 
-  source file of the LilyPond music typesetter
+  source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
 */
-
+#include "dot-column.hh"
 #include "note-column.hh"
-#include "debug.hh"
 #include "script.hh"
-#include "notehead.hh"
+#include "note-head.hh"
 #include "stem.hh"
+#include "rest.hh"
+#include "debug.hh"
 
-IMPLEMENT_STATIC_NAME(Note_column);
-
-void
-Note_column::add(Stem*stem_l)
-{
-    stem_l_ = stem_l;
-    add_support(stem_l);
-}
+IMPLEMENT_IS_TYPE_B1(Note_column,Script_column);
 
-void
-Note_column::add(Notehead* n_l)
+bool
+Note_column::rest_b () const
 {
-    assert(!n_l->rest_b_);
-    head_l_arr_.push(n_l);
-    add_support(n_l);
+  return rest_l_arr_.size ();
 }
 
 Note_column::Note_column()
 {
-    stem_l_ = 0;
-    h_shift_b_ =false;
-    dir_i_ =0;
+  stem_l_ = 0;
+  h_shift_b_ = false;
+  dir_ =CENTER;
 }
 
 void
 Note_column::sort()
 {
-    head_l_arr_.sort( Notehead::compare);
+  head_l_arr_.sort (Note_head::compare);
 }
-    
+  
 Interval_t<int>
-Note_column::head_positions_interval()const
+Note_column::head_positions_interval() const
 {
-    (    (Note_column*)this)->sort();
-    return Interval_t<int> ( head_l_arr_[0]->position_i_, 
-			     head_l_arr_.top()->position_i_);
+  ((Note_column*)this)->sort();
+  return Interval_t<int> (head_l_arr_[0]->position_i_, 
+			  head_l_arr_.top()->position_i_);
 
 }
 
+Interval 
+Note_column::width () const
+{
+  if (head_l_arr_.size ())
+    return head_l_arr_[0]->width ();
+  else
+    return Interval (0,0);
+}
 
 void
 Note_column::do_pre_processing()
 {
-    if (!dir_i_){
-	if (stem_l_)
-	    dir_i_ = stem_l_->dir_i_;
-	else 
-	    dir_i_ = (head_positions_interval().center() >=  5) ? -1 : 1;
+
+  if (!dir_)
+    {
+      if (stem_l_)
+	dir_ = stem_l_->dir_;
+      else if (head_l_arr_.size ())
+	{
+	  dir_ = (head_positions_interval().center () >=  5) ? DOWN:UP;
+	}
     }
+  Script_column::do_pre_processing();
+}
+
+  
+
+void
+Note_column::set (Stem * stem_l)
+{
+  add_support (stem_l);
+  stem_l_ = stem_l;
+  /* 
+     don't add stem to support; mostly invisible for rest-columns (and possibly taken . .)
+   */
+  Score_elem::add_dependency (stem_l);
+  for (int i=0; i < script_l_arr_.size(); i++)
+    script_l_arr_[i]->set_stem (stem_l);
+}
+
+void
+Note_column::add (Script *script_l)
+{
+  Script_column::add (script_l) ;
+  if  (stem_l_)
+    script_l->set_stem (stem_l_);
+}
+
+void
+Note_column::do_substitute_dependency (Score_elem*o, Score_elem*n)
+{
+  if (stem_l_ == o) 
+    {
+      stem_l_ = n ? (Stem*)n->item():0;
+    }
+  if (o->is_type_b (Note_head::static_name ()))
+    {
+      head_l_arr_.substitute ((Note_head*)o->item(), 
+			      (n)? (Note_head*)n->item() : 0);
+    }
+  Script_column::do_substitute_dependency (o,n);
+  if (o->is_type_b (Rest::static_name ())) 
+    {
+      rest_l_arr_.substitute ((Rest*)o->item(), 
+			      (n)? (Rest*)n->item() : 0);
+    }
+}
+
+void
+Note_column::add (Rhythmic_head *h)
+{
+  if (h->is_type_b (Rest::static_name ()))
+    {
+      rest_l_arr_.push ((Rest*)h);
+      add_support (h);  
+    }
+  if (h->is_type_b (Note_head::static_name ()))
+    {
+      head_l_arr_.push ((Note_head*) h);
+      add_support (h);
+    }
+}
+
+/**
+  translate the rest symbols
+ */
+void
+Note_column::translate_rests (int dy_i)
+{
+  invalidate_cache (Y_AXIS);
+  for (int i=0; i < rest_l_arr_.size(); i++)
+    rest_l_arr_[i]->position_i_ += dy_i;
+}
+
+void
+Note_column::do_print() const
+{
+#ifndef NPRINT
+  DOUT << "rests: " << rest_l_arr_.size() << ", ";
+  DOUT << "heads: " << head_l_arr_.size();
+#endif
+}
+
+void
+Note_column::set (Dot_column *d)
+{
+  add_element (d);
 }