/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1996--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
LilyPond is free software: you can redistribute it and/or modify
#include "note-column.hh"
#include "output-def.hh"
#include "spanner.hh"
+#include "skyline-pair.hh"
#include "staff-symbol-referencer.hh"
#include "stem.hh"
#include "text-interface.hh"
return scm_from_double (offset + avoidance_offset);
}
+MAKE_SCHEME_CALLBACK_WITH_OPTARGS (Slur, vertical_skylines, 1, 0, "");
+SCM
+Slur::vertical_skylines (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+ vector<Box> boxes;
+
+ if (!me)
+ return Skyline_pair (boxes, 0.0, X_AXIS).smobbed_copy ();
+
+ Bezier curve = Slur::get_curve (me);
+ vsize box_count = robust_scm2vsize (me->get_property ("skyline-quantizing"), 10);
+ for (vsize i = 0; i < box_count; i++)
+ {
+ Box b;
+ b.add_point (curve.curve_point (i * 1.0 / box_count));
+ b.add_point (curve.curve_point ((i + 1) * 1.0 / box_count));
+ boxes.push_back (b);
+ }
+
+ return Skyline_pair (boxes, 0.0, X_AXIS).smobbed_copy ();
+}
+
/*
* Used by Slur_engraver:: and Phrasing_slur_engraver::
*/
"inspect-index "
"line-thickness "
"note-columns "
+ "skyline-quantizing "
"positions "
"ratio "
"thickness "
+ "vertical-skylines "
);