X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fself-aligment-interface.cc;h=47607b096f84ab1fbf4742a26314dca52fa79305;hb=7aca33f5805fcf6af6ccc1fa722abbfbb9b26ee6;hp=66e71f0497083a98348dfe50e96ee7fefeec95f3;hpb=9e80da91309faff260dacdf2e25ed91d183ebc5d;p=lilypond.git

diff --git a/lily/self-aligment-interface.cc b/lily/self-aligment-interface.cc
index 66e71f0497..47607b096f 100644
--- a/lily/self-aligment-interface.cc
+++ b/lily/self-aligment-interface.cc
@@ -1,9 +1,20 @@
 /*
-  self-alignment-interface.cc -- implement Self_alignment_interface
- 
-  source file of the GNU LilyPond music typesetter
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2004--2010 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "self-alignment-interface.hh"
@@ -16,18 +27,25 @@ MAKE_SCHEME_CALLBACK (Self_alignment_interface, y_aligned_on_self, 1);
 SCM
 Self_alignment_interface::y_aligned_on_self (SCM element)
 {
-  return aligned_on_self (unsmob_grob (element), Y_AXIS);
+  return aligned_on_self (unsmob_grob (element), Y_AXIS, false, 0, 0);
 }
 
 MAKE_SCHEME_CALLBACK (Self_alignment_interface, x_aligned_on_self, 1);
 SCM
 Self_alignment_interface::x_aligned_on_self (SCM element)
 {
-  return aligned_on_self (unsmob_grob (element), X_AXIS);
+  return aligned_on_self (unsmob_grob (element), X_AXIS, false, 0, 0);
+}
+
+MAKE_SCHEME_CALLBACK (Self_alignment_interface, pure_y_aligned_on_self, 3);
+SCM
+Self_alignment_interface::pure_y_aligned_on_self (SCM smob, SCM start, SCM end)
+{
+  return aligned_on_self (unsmob_grob (smob), Y_AXIS, true, robust_scm2int (start, 0), robust_scm2int (end, INT_MAX));
 }
 
 SCM
-Self_alignment_interface::aligned_on_self (Grob *me, Axis a)
+Self_alignment_interface::aligned_on_self (Grob *me, Axis a, bool pure, int start, int end)
 {
   SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
     : ly_symbol2scm ("self-alignment-Y");
@@ -35,7 +53,7 @@ Self_alignment_interface::aligned_on_self (Grob *me, Axis a)
   SCM align (me->internal_get_property (sym));
   if (scm_is_number (align))
     {
-      Interval ext (me->extent (me, a));
+      Interval ext (me->maybe_pure_extent (me, a, pure, start, end));
       if (ext.is_empty ())
 	programming_error ("cannot align on self: empty element");
       else