-/*
- measure-grouping-spanner.cc -- implement Measure_grouping
+/*
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2002--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2002--2004 Han-Wen Nienhuys <hanwen@cs.uu.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 "measure-grouping-spanner.hh"
#include "output-def.hh"
#include "spanner.hh"
-#include "measure-grouping-spanner.hh"
-#include "lookup.hh"
+#include "lookup.hh"
#include "item.hh"
#include "staff-symbol-referencer.hh"
MAKE_SCHEME_CALLBACK (Measure_grouping, print, 1);
-SCM
+SCM
Measure_grouping::print (SCM grob)
{
- Spanner * me = dynamic_cast<Spanner*> (unsmob_grob (grob));
+ Spanner *me = unsmob<Spanner> (grob);
SCM which = me->get_property ("style");
Real height = robust_scm2double (me->get_property ("height"), 1);
Real t = Staff_symbol_referencer::line_thickness (me) * robust_scm2double (me->get_property ("thickness"), 1);
Grob *common = me->get_bound (LEFT)->common_refpoint (me->get_bound (RIGHT),
- X_AXIS);
+ X_AXIS);
Real right_point = robust_relative_extent (me->get_bound (RIGHT),
- common, X_AXIS).linear_combination (CENTER);
+ common, X_AXIS).linear_combination (CENTER);
Real left_point = me->get_bound (LEFT)->relative_coordinate (common, X_AXIS);
-
-
Interval iv (left_point, right_point);
Stencil m;
-
+
/*
TODO: use line interface
- */
- if (which == ly_symbol2scm ("bracket"))
- {
- m = Lookup::bracket (X_AXIS, iv, t, -height, t);
- }
- else if (which == ly_symbol2scm ("triangle"))
- {
- m = Lookup::triangle (iv, t, height);
- }
+ */
+ if (scm_is_eq (which, ly_symbol2scm ("bracket")))
+ m = Lookup::bracket (X_AXIS, iv, t, -height, t);
+ else if (scm_is_eq (which, ly_symbol2scm ("triangle")))
+ m = Lookup::triangle (iv, t, height);
m.align_to (Y_AXIS, DOWN);
m.translate_axis (- me->relative_coordinate (common, X_AXIS), X_AXIS);
return m.smobbed_copy ();
}
-ADD_INTERFACE (Measure_grouping,"measure-grouping-interface",
- "This object indicates groups of beats. "
- "Valid choices for @code{style} are @code{bracket} and @code{triangle}.",
- "thickness style height");
+ADD_INTERFACE (Measure_grouping,
+ "This object indicates groups of beats. Valid choices for"
+ " @code{style} are @code{bracket} and @code{triangle}.",
+
+ /* properties */
+ "thickness "
+ "style "
+ "height "
+ );
-