Merge branch 'master' of git://git.sv.gnu.org/lilypond

[lilypond.git] / lily / note-column.cc

diff --git a/lily/note-column.cc b/lily/note-column.cc
index ba8ebd6fd8c700fbe4d1fd28160631ac478068c6..b1c6b9f272204417ddf050f2ebd1a2a036068bb4 100644 (file)
--- a/lily/note-column.cc
+++ b/lily/note-column.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "note-column.hh"
@@ -15,6 +15,7 @@ using namespace std;
 #include "axis-group-interface.hh"
 #include "directional-element-interface.hh"
 #include "international.hh"
+#include "item.hh"
 #include "note-head.hh"
 #include "output-def.hh"
 #include "pointer-group-interface.hh"
@@ -34,15 +35,15 @@ Note_column::has_rests (Grob *me)
   return unsmob_grob (me->get_object ("rest"));
 }
 
-int
-Note_column::shift_compare (Grob *const &p1, Grob *const &p2)
+bool
+Note_column::shift_less (Grob *const &p1, Grob *const &p2)
 {
   SCM s1 = p1->get_property ("horizontal-shift");
   SCM s2 = p2->get_property ("horizontal-shift");
 
   int h1 = (scm_is_number (s1)) ? scm_to_int (s1) : 0;
   int h2 = (scm_is_number (s2)) ? scm_to_int (s2) : 0;
-  return h1 - h2;
+  return h1 < h2;
 }
 
 Item *
@@ -120,7 +121,7 @@ Note_column::add_head (Grob *me, Grob *h)
     }
 
   if (both)
-    me->warning (_ ("can't have note heads and rests together on a stem"));
+    me->warning (_ ("cannot have note heads and rests together on a stem"));
   else
     Axis_group_interface::add_element (me, h);
 }
@@ -141,12 +142,6 @@ Note_column::translate_rests (Grob *me, int dy)
     }
 }
 
-void
-Note_column::set_dotcol (Grob *me, Grob *d)
-{
-  Axis_group_interface::add_element (me, d);
-}
-
 Grob *
 Note_column::first_head (Grob *me)
 {
@@ -180,12 +175,35 @@ Note_column::accidentals (Grob *me)
   return acc;
 }
 
+Grob *
+Note_column::dot_column (Grob *me)
+{
+  extract_grob_set (me, "note-heads", heads);
+  for (vsize i = 0; i < heads.size (); i++)
+    {
+      Grob *dots = unsmob_grob (heads[i]->get_object ("dot"));
+      if (dots)
+       return dots->get_parent (X_AXIS);
+    }
+  
+  return 0;
+}
+
 Grob *
 Note_column::arpeggio (Grob *me)
 {
   return unsmob_grob (me->get_object ("arpeggio"));
 }
 
-ADD_INTERFACE (Note_column, "note-column-interface",
+ADD_INTERFACE (Note_column,
               "Stem and noteheads combined",
-              "arpeggio note-heads rest-collision rest horizontal-shift stem accidentals force-hshift");
+
+              /* properties */
+              "arpeggio "
+              "force-hshift "
+              "horizontal-shift "
+              "note-heads "
+              "rest "
+              "rest-collision "
+              "stem "
+              );