* flower

[lilypond.git] / lily / self-aligment-interface.cc

diff --git a/lily/self-aligment-interface.cc b/lily/self-aligment-interface.cc
index b4d4c77b150dd7249d777a4bf72df42e698c7307..de672c36f7ec624d96989aca1f6c23c43f163527 100644 (file)
--- a/lily/self-aligment-interface.cc
+++ b/lily/self-aligment-interface.cc
@@ -1,8 +1,8 @@
 /*
   self-alignment-interface.cc
-  
+
   source file of the GNU LilyPond music typesetter
-  
+
   (c) 2004--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
@@ -19,8 +19,8 @@ Self_alignment_interface::centered_on_parent (SCM element_smob, SCM axis)
   Axis a = (Axis) scm_to_int (axis);
   Grob *him = me->get_parent (a);
   Interval he = him->extent (him, a);
-  
-  return  scm_make_real (he.is_empty () ? 0.0 : he.center ());
+
+  return scm_make_real (he.is_empty () ? 0.0 : he.center ());
 }
 
 MAKE_SCHEME_CALLBACK (Self_alignment_interface, aligned_on_parent, 2);
@@ -31,7 +31,7 @@ Self_alignment_interface::aligned_on_parent (SCM element_smob, SCM axis)
   Axis a = (Axis) scm_to_int (axis);
   Grob *him = me->get_parent (a);
   Interval he = him->extent (him, a);
-  
+
   SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
     : ly_symbol2scm ("self-alignment-Y");
   SCM align_prop (me->internal_get_property (sym));
@@ -41,12 +41,12 @@ Self_alignment_interface::aligned_on_parent (SCM element_smob, SCM axis)
 
   Real x = 0.0;
   Real align = scm_to_double (align_prop);
-      
+
   Interval ext (me->extent (me, a));
   if (ext.is_empty ())
     programming_error ("I'm empty. Can't align on self");
   else
-    x -= ext.linear_combination (align) ;
+    x -= ext.linear_combination (align);
 
   if (!he.is_empty ())
     x += he.linear_combination (align);
@@ -57,15 +57,15 @@ Self_alignment_interface::aligned_on_parent (SCM element_smob, SCM axis)
 /* Position centered on parent. */
 MAKE_SCHEME_CALLBACK (Self_alignment_interface, centered_on_other_axis_parent, 2);
 SCM
-Self_alignment_interface::centered_on_other_axis_parent (SCM element_smob, 
+Self_alignment_interface::centered_on_other_axis_parent (SCM element_smob,
                                                         SCM axis)
 {
   Grob *me = unsmob_grob (element_smob);
   Axis a = (Axis) scm_to_int (axis);
   Grob *him = me->get_parent (other_axis (a));
   Interval he = him->extent (him, a);
-  
-  return  scm_make_real (he.is_empty () ? 0.0 : he.center ());
+
+  return scm_make_real (he.is_empty () ? 0.0 : he.center ());
 }
 
 /** callback that centers the element on itself
@@ -79,7 +79,7 @@ Self_alignment_interface::aligned_on_self (SCM element_smob, SCM axis)
 
   SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
     : ly_symbol2scm ("self-alignment-Y");
-  
+
   SCM align (me->internal_get_property (sym));
   if (scm_is_number (align))
     {
@@ -92,7 +92,6 @@ Self_alignment_interface::aligned_on_self (SCM element_smob, SCM axis)
   return scm_make_real (0.0);
 }
 
-
 ADD_INTERFACE (Self_alignment_interface, "self-alignment-interface",
               "Position this object on itself and/or on its parent. To this end, the following functions "
               " are provided: \n"
@@ -106,6 +105,6 @@ ADD_INTERFACE (Self_alignment_interface, "self-alignment-interface",
               " extent of the parent \n"
               "@item Self_alignment_interface::centered_on_other_axis_parent\n"
               " For X-axis, center on the Y-parent, and vice versa.\n "
-              "@end table\n", 
+              "@end table\n",
               "self-alignment-X self-alignment-Y");