/*
- axis-group-interface-scheme.cc -- implement Axis_group_interface bindings
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005--2008 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 "axis-group-interface.hh"
#include "grob-array.hh"
LY_DEFINE (ly_relative_group_extent, "ly:relative-group-extent",
- 3, 0, 0, (SCM elements, SCM common, SCM axis),
- "Determine the extent of @var{elements} relative to @var{common} in the"
- " @var{axis} direction.")
+ 3, 0, 0, (SCM elements, SCM common, SCM axis),
+ "Determine the extent of @var{elements} relative to @var{common} in the"
+ " @var{axis} direction.")
{
Grob_array *ga = unsmob_grob_array (elements);
LY_ASSERT_SMOB (Grob, common, 2);
LY_ASSERT_TYPE (is_axis, axis, 3);
- vector<Grob*> elts;
+ vector<Grob *> elts;
if (!ga)
{
for (SCM s = elements; scm_is_pair (s); s = scm_cdr (s))
- elts.push_back (unsmob_grob (scm_car (s)));
+ elts.push_back (unsmob_grob (scm_car (s)));
}
Interval ext = Axis_group_interface::relative_group_extent (ga ? ga->array () : elts,
- unsmob_grob (common),
- (Axis) scm_to_int (axis));
+ unsmob_grob (common),
+ (Axis) scm_to_int (axis));
+ return ly_interval2scm (ext);
+}
+
+LY_DEFINE (ly_generic_bound_extent, "ly:generic-bound-extent",
+ 2, 0, 0, (SCM grob, SCM common),
+ "Determine the extent of @var{grob} relative to @var{common} along"
+ " the X axis, finding its extent as a bound when it a has"
+ " @code{bound-alignment-interfaces} property list set and"
+ " otherwise the full extent.")
+{
+ LY_ASSERT_SMOB (Grob, grob, 1);
+ LY_ASSERT_SMOB (Grob, common, 2);
+
+ Interval ext = Axis_group_interface::generic_bound_extent (unsmob_grob (grob), unsmob_grob (common), X_AXIS);
return ly_interval2scm (ext);
}
+LY_DEFINE (ly_axis_group_interface__add_element, "ly:axis-group-interface::add-element",
+ 2, 0, 0, (SCM grob, SCM grob_element),
+ "Set @var{grob} the parent of @var{grob-element} on all axes of"
+ " @var{grob}.")
+{
+ LY_ASSERT_SMOB (Grob, grob, 1);
+ LY_ASSERT_SMOB (Grob, grob_element, 2);
+ Axis_group_interface::add_element (unsmob_grob (grob), unsmob_grob (grob_element));
+ return SCM_UNSPECIFIED;
+}