X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fnote-head.cc;h=aeb7b4a19bd395bb730178820fcf5c8d150127df;hb=bb8e85cd462106714a69afcdf89d94cafe48a6b2;hp=71c4d3bb39cb6573dc790c40c80b75dcd59fb85d;hpb=a6bd229f7fe1dc4a03478e14ccc0c0c66b225061;p=lilypond.git

diff --git a/lily/note-head.cc b/lily/note-head.cc
index 71c4d3bb39..aeb7b4a19b 100644
--- a/lily/note-head.cc
+++ b/lily/note-head.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -27,9 +27,11 @@ using namespace std;
 
 #include "directional-element-interface.hh"
 #include "font-interface.hh"
+#include "grob.hh"
 #include "international.hh"
+#include "staff-symbol.hh"
+#include "staff-symbol-referencer.hh"
 #include "warn.hh"
-#include "grob.hh"
 
 static Stencil
 internal_print (Grob *me, string *font_char)
@@ -106,6 +108,31 @@ Note_head::print (SCM smob)
   return internal_print (me, &idx).smobbed_copy ();
 }
 
+MAKE_SCHEME_CALLBACK (Note_head, include_ledger_line_height, 1);
+SCM
+Note_head::include_ledger_line_height (SCM smob)
+{
+  Grob *me = unsmob_grob (smob);
+  Grob *staff = Staff_symbol_referencer::get_staff_symbol (me);
+
+  if (staff)
+    {
+      Real ss = Staff_symbol::staff_space (staff);
+      Interval lines = Staff_symbol::line_span (staff) * (ss / 2.0);
+      Real my_pos = Staff_symbol_referencer::get_position (me) * ss / 2.0;
+      Interval my_ext = me->extent (me, Y_AXIS) + my_pos;
+
+      // The +1 and -1 come from the fact that we only want to add
+      // the interval between the note and the first ledger line, not
+      // the whole interval between the note and the staff.
+      Interval iv (min (0.0, lines[UP] - my_ext[DOWN] + 1),
+		   max (0.0, lines[DOWN] - my_ext[UP] - 1));
+      return ly_interval2scm (iv);
+    }
+
+  return ly_interval2scm (Interval (0, 0));
+}
+
 Real
 Note_head::stem_attachment_coordinate (Grob *me, Axis a)
 {
@@ -123,7 +150,7 @@ Note_head::get_stem_attachment (Font_metric *fm, string key)
   int k = fm->name_to_index (key);
   if (k >= 0)
     {
-      Box b = fm->get_indexed_char (k);
+      Box b = fm->get_indexed_char_dimensions (k);
       Offset wxwy = fm->attachment_point (key);
       for (int i = X_AXIS ; i < NO_AXES; i++)
 	{