/*
- stencil-scheme.cc -- implement Stencil scheme accessors
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--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/>.
*/
{
return all_stencil_heads ();
}
+
+LY_DEFINE (ly_stencil_scale, "ly:stencil-scale",
+ 3, 0, 0, (SCM stil, SCM x, SCM y),
+ "Scale @var{stil} using the horizontal and vertical scaling"
+ " factors @var{x} and @var{y}.")
+{
+ Stencil *s = unsmob_stencil (stil);
+ LY_ASSERT_SMOB (Stencil, stil, 1);
+ LY_ASSERT_TYPE (scm_is_number, x, 2);
+ LY_ASSERT_TYPE (scm_is_number, y, 3);
+
+ SCM new_s = s->smobbed_copy ();
+ Stencil *q = unsmob_stencil (new_s);
+
+ q->scale (scm_to_double (x), scm_to_double (y));
+ return new_s;
+}