/*
- cluster.cc -- implement Cluster
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2002--2011 Juergen Reuter <reuter@ipd.uka.de>
+ Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2002--2007 Juergen Reuter <reuter@ipd.uka.de>
+ 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.
- Han-Wen Nienhuys <hanwen@xs4all.nl>
+ 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 "cluster.hh"
return out;
}
+MAKE_SCHEME_CALLBACK (Cluster, calc_cross_staff, 1);
+SCM
+Cluster::calc_cross_staff (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+
+ extract_grob_set (me, "columns", cols);
+ Grob *commony = common_refpoint_of_array (cols, me, Y_AXIS);
+
+ return scm_from_bool (commony != me->get_parent (Y_AXIS));
+}
+
MAKE_SCHEME_CALLBACK (Cluster, print, 1);
SCM
Cluster::print (SCM smob)
}
ADD_INTERFACE (Cluster,
- "A graphically drawn musical cluster. "
- "\n\n"
- "@code{padding} adds to the vertical extent of the shape (top and "
- "bottom). \n\n"
- "The property @code{style} controls the shape of cluster segments. Valid values "
- "include @code{leftsided-stairs}, @code{rightsided-stairs}, @code{centered-stairs}, "
- "and @code{ramp}.\n",
-
- /* props */
+ "A graphically drawn musical cluster.\n"
+ "\n"
+ "@code{padding} adds to the vertical extent of the shape (top"
+ " and bottom).\n"
+ "\n"
+ "The property @code{style} controls the shape of cluster"
+ " segments. Valid values include @code{leftsided-stairs},"
+ " @code{rightsided-stairs}, @code{centered-stairs}, and"
+ " @code{ramp}.\n",
+
+ /* properties */
"style "
"padding "
"columns "
{
public:
DECLARE_SCHEME_CALLBACK (height, (SCM));
- DECLARE_GROB_INTERFACE();
+ DECLARE_GROB_INTERFACE ();
};
MAKE_SCHEME_CALLBACK (Cluster_beacon, height, 1);
}
ADD_INTERFACE (Cluster_beacon,
- "A place holder for the cluster spanner to determine the vertical "
- "extents of a cluster spanner at this X position.",
+ "A place holder for the cluster spanner to determine the"
+ " vertical extents of a cluster spanner at this"
+ " X@tie{}position.",
/* properties */
- "positions ");
+ "positions "
+ );