/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2005--2015 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
#include "grob.hh"
#include "grob-array.hh"
+using std::vector;
+
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.")
{
- Grob_array *ga = unsmob_grob_array (elements);
+ Grob_array *ga = unsmob<Grob_array> (elements);
SCM_ASSERT_TYPE (ga || scm_is_pair (elements), elements, SCM_ARG1, __FUNCTION__, "list or Grob_array");
LY_ASSERT_SMOB (Grob, common, 2);
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),
+ 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"
{
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));
+ Axis_group_interface::add_element (unsmob<Grob> (grob), unsmob<Grob> (grob_element));
return SCM_UNSPECIFIED;
}