/*
- figured-bass-continuation.cc -- implement Figured_bass_continuation
+ 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--2009 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 "line-interface.hh"
#include "pointer-group-interface.hh"
#include "axis-group-interface.hh"
-
#include "horizontal-bracket.hh"
struct Figured_bass_continuation
{
DECLARE_GROB_INTERFACE ();
-
+
public:
DECLARE_SCHEME_CALLBACK (print, (SCM));
DECLARE_SCHEME_CALLBACK (center_on_figures, (SCM));
SCM
Figured_bass_continuation::center_on_figures (SCM grob)
{
- Spanner *me = dynamic_cast<Spanner*> (unsmob_grob (grob));
+ Spanner *me = dynamic_cast<Spanner *> (Grob::unsmob (grob));
extract_grob_set (me, "figures", figures);
if (figures.empty ())
return scm_from_double (0.0);
SCM
Figured_bass_continuation::print (SCM grob)
{
- Spanner *me = dynamic_cast<Spanner*> (unsmob_grob (grob));
+ Spanner *me = dynamic_cast<Spanner *> (Grob::unsmob (grob));
+
+ Real thick
+ = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"))
+ * robust_scm2double (me->get_property ("thickness"), 1);
- Real thick =
- me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"))
- * robust_scm2double (me->get_property ("thickness"), 1);
-
Interval spanned;
- Direction d = LEFT;
+
Grob *common = me->get_bound (LEFT)->common_refpoint (me->get_bound (RIGHT),
- X_AXIS);
- do
+ X_AXIS);
+ for (LEFT_and_RIGHT (d))
{
Item *bound = me->get_bound (d);
- Direction extdir =
- (d == LEFT && to_boolean (bound->get_property ("implicit")))
- ? LEFT : RIGHT;
+ Direction extdir
+ = (d == LEFT && to_boolean (bound->get_property ("implicit")))
+ ? LEFT : RIGHT;
- spanned[d]
- = robust_relative_extent (bound, common, X_AXIS)[extdir]
- - me->relative_coordinate (common, X_AXIS);
+ spanned[d]
+ = robust_relative_extent (bound, common, X_AXIS)[extdir]
+ - me->relative_coordinate (common, X_AXIS);
}
- while (flip (&d) != LEFT);
spanned.widen (- robust_scm2double (me->get_property ("padding"), 0.2));
-
+
Stencil extender;
if (!spanned.is_empty ())
extender = Line_interface::make_line (thick,
- Offset (spanned[LEFT], 0),
- Offset (spanned[RIGHT], 0));
-
+ Offset (spanned[LEFT], 0),
+ Offset (spanned[RIGHT], 0));
+
return extender.smobbed_copy ();
}
ADD_INTERFACE (Figured_bass_continuation,
- "Simple extender line between bounds.",
-
- /* properties */
- "thickness "
- "padding "
- "figures "
- );
-
+ "Simple extender line between bounds.",
+
+ /* properties */
+ "thickness "
+ "padding "
+ "figures "
+ );
+