/*
- lyric-extender.cc -- implement Lyric_extender
- source file of the GNU LilyPond music typesetter
+ This file is part of LilyPond, the GNU music typesetter.
- (c) 1998--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
Han-Wen Nienhuys
+
+ 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 "lyric-extender.hh"
SCM
Lyric_extender::print (SCM smob)
{
- Spanner *me = unsmob_spanner (smob);
+ Spanner *me = unsmob<Spanner> (smob);
Item *left_edge = me->get_bound (LEFT);
- Item *right_text = unsmob_item (me->get_object ("next"));
+ Item *right_text = unsmob<Item> (me->get_object ("next"));
Grob *common = left_edge;
common = common->common_refpoint (me->get_bound (RIGHT), X_AXIS);
common = common->common_refpoint (me->get_system (), X_AXIS);
-
+
Real sl = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
extract_grob_set (me, "heads", heads);
= left_point + (robust_scm2double (minlen, 0));
right_point = min (right_point, me->get_system ()->get_bound (RIGHT)->relative_coordinate (common, X_AXIS));
-
+
if (heads.size ())
right_point = max (right_point, heads.back ()->extent (common, X_AXIS)[RIGHT]);
Real h = sl * robust_scm2double (me->get_property ("thickness"), 0);
Drul_array<Real> paddings (robust_scm2double (me->get_property ("left-padding"), h),
- robust_scm2double (me->get_property ("right-padding"), h));
+ robust_scm2double (me->get_property ("right-padding"), h));
if (right_text)
right_point = min (right_point, (robust_relative_extent (right_text, common, X_AXIS)[LEFT] - paddings[RIGHT]));
return SCM_EOL;
Stencil mol (Lookup::round_filled_box (Box (Interval (0, w),
- Interval (0, h)),
- 0.8 * h));
+ Interval (0, h)),
+ 0.8 * h));
mol.translate_axis (left_point - me->relative_coordinate (common, X_AXIS),
- X_AXIS);
+ X_AXIS);
return mol.smobbed_copy ();
}
ADD_INTERFACE (Lyric_extender,
- "The extender is a simple line at the baseline of the lyric"
- " that helps show the length of a melisma (a tied or slurred"
- " note).",
-
- /* properties */
- "heads "
- "left-padding "
- "next "
- "right-padding "
- "thickness "
- );
+ "The extender is a simple line at the baseline of the lyric"
+ " that helps show the length of a melisma (a tied or slurred"
+ " note).",
+
+ /* properties */
+ "heads "
+ "left-padding "
+ "next "
+ "right-padding "
+ "thickness "
+ );