-/*
- paper-system-scheme.cc -- implement Paper_system bindings.
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2008--2009 Han-Wen Nienhuys <hanwen@lilypond.org>
-
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2008--2015 Han-Wen Nienhuys <hanwen@lilypond.org>
+
+
+ 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 "prob.hh"
#include "skyline-pair.hh"
-
+
LY_DEFINE (ly_paper_system_p, "ly:paper-system?",
- 1, 0, 0, (SCM obj),
- "Is @var{obj} a Prob object of type @code{paper-system}?")
+ 1, 0, 0, (SCM obj),
+ "Is @var{obj} a C++ @code{Prob} object of type"
+ " @code{paper-system}?")
{
return ly_prob_type_p (obj, ly_symbol2scm ("paper-system"));
}
LY_DEFINE (ly_paper_system_minimum_distance, "ly:paper-system-minimum-distance",
- 2, 0, 0, (SCM sys1, SCM sys2),
- "Measure the minimum distance between these two paper-systems,"
- " using their stored skylines if possible and falling back to"
- " their extents otherwise.")
+ 2, 0, 0, (SCM sys1, SCM sys2),
+ "Measure the minimum distance between these two paper-systems,"
+ " using their stored skylines if possible and falling back to"
+ " their extents otherwise.")
{
Real ret = 0;
- Prob *p1 = unsmob_prob (sys1);
- Prob *p2 = unsmob_prob (sys2);
- Skyline_pair *sky1 = Skyline_pair::unsmob (p1->get_property ("vertical-skylines"));
- Skyline_pair *sky2 = Skyline_pair::unsmob (p2->get_property ("vertical-skylines"));
+ Prob *p1 = unsmob<Prob> (sys1);
+ Prob *p2 = unsmob<Prob> (sys2);
+ Skyline_pair *sky1 = unsmob<Skyline_pair> (p1->get_property ("vertical-skylines"));
+ Skyline_pair *sky2 = unsmob<Skyline_pair> (p2->get_property ("vertical-skylines"));
if (sky1 && sky2)
ret = (*sky1)[DOWN].distance ((*sky2)[UP]);
else
{
- Stencil *s1 = unsmob_stencil (p1->get_property ("stencil"));
- Stencil *s2 = unsmob_stencil (p2->get_property ("stencil"));
+ Stencil *s1 = unsmob<Stencil> (p1->get_property ("stencil"));
+ Stencil *s2 = unsmob<Stencil> (p2->get_property ("stencil"));
Interval iv1 = s1->extent (Y_AXIS);
Interval iv2 = s2->extent (Y_AXIS);
ret = iv2[UP] - iv1[DOWN];