X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fambitus.cc;h=e123538dfa2df315e52cfc59b309bcf439489b6c;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=3c40cce7a1ab1758a5c5337ab0fd98aabb5c95e8;hpb=34881554afeaf03a55a3a983caf9cfeaaf3ea060;p=lilypond.git

diff --git a/lily/ambitus.cc b/lily/ambitus.cc
index 3c40cce7a1..e123538dfa 100644
--- a/lily/ambitus.cc
+++ b/lily/ambitus.cc
@@ -3,40 +3,42 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2002--2004 Juergen Reuter <reuter@ipd.uka.de>
+  (c) 2002--2008 Juergen Reuter <reuter@ipd.uka.de>
 */
 
+#include "ambitus.hh"
+
 #include "staff-symbol-referencer.hh"
 #include "pitch.hh"
-#include "ambitus.hh"
-#include "stencil.hh"
 #include "note-head.hh"
 #include "item.hh"
 #include "font-interface.hh"
 #include "output-def.hh"
 #include "lookup.hh"
-#include "group-interface.hh"
+#include "pointer-group-interface.hh"
 
-MAKE_SCHEME_CALLBACK (Ambitus,print,1);
+MAKE_SCHEME_CALLBACK (Ambitus, print, 1);
 SCM
 Ambitus::print (SCM smob)
 {
-  Item *me = (Item*) unsmob_grob (smob);
+  Item *me = (Item *) unsmob_grob (smob);
   Stencil stencil;
 
-  // join heads
-  Link_array<Grob> heads (Pointer_group_interface__extract_grobs (me, (Grob*)0, "note-heads"));
+  // FIXME : should be Ambitus_line join heads
+  extract_grob_set (me, "note-heads", heads);
   if (to_boolean (me->get_property ("join-heads"))
-      && heads.size() > 1)
+      && heads.size () > 1)
     {
       Grob *common
-	= common_refpoint_of_array (heads.slice (0,2), me, Y_AXIS);
+	= common_refpoint_of_array (vector<Grob*> (heads.begin (),
+						       heads.begin () + 2),
+				    me, Y_AXIS);
 
       Grob *minh = heads[0];
       Grob *maxh = heads[1];
-      
-      if (minh->relative_coordinate (common, Y_AXIS) >
-	  maxh->relative_coordinate (common, Y_AXIS))
+
+      if (minh->relative_coordinate (common, Y_AXIS)
+	  > maxh->relative_coordinate (common, Y_AXIS))
 	{
 	  Grob *t = maxh;
 	  maxh = minh;
@@ -46,19 +48,19 @@ Ambitus::print (SCM smob)
       Real pad = 0.35;
       Real pmax = maxh->extent (common, Y_AXIS)[DOWN] - pad;
       Real pmin = minh->extent (common, Y_AXIS)[UP] + pad;
-      
+
       if (pmin < pmax)
 	{
-	  Real linethickness = me->get_layout ()->get_dimension (ly_symbol2scm ("linethickness"))
-	    * robust_scm2double (me->get_property ("thickness"), 1.0); 
-	  Real blotdiameter = me->get_layout ()->get_dimension (ly_symbol2scm ("blotdiameter"));
-	  Interval x_extent = 0.5 * linethickness *Interval (-1,1);
+	  Real linethickness = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"))
+	    * robust_scm2double (me->get_property ("thickness"), 1.0);
+	  Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
+	  Interval x_extent = 0.5 * linethickness * Interval (-1, 1);
 	  Interval y_extent = Interval (pmin, pmax);
 	  Box line_box (x_extent, y_extent);
 
 	  Stencil line = Lookup::round_filled_box (line_box, blotdiameter);
-	  line.translate_axis (- me-> relative_coordinate (common, Y_AXIS),
-				   Y_AXIS);
+	  line.translate_axis (- me->relative_coordinate (common, Y_AXIS),
+			       Y_AXIS);
 	  return line.smobbed_copy ();
 	}
     }
@@ -66,6 +68,11 @@ Ambitus::print (SCM smob)
   return SCM_EOL;
 }
 
-ADD_INTERFACE (Ambitus, "ambitus-interface",
-  "The line between note heads for a pitch range.",
-  "thickness note-heads join-heads");
+ADD_INTERFACE (Ambitus,
+	       "The line between note heads for a pitch range.",
+
+	       /* properties */
+	       "join-heads "
+	       "note-heads "
+	       "thickness "
+	       );