2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2004--2011 Jan Nieuwenhuizen <janneke@gnu.org>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #include "paper-system.hh"
24 make_paper_system (SCM immutable_init)
26 Prob *prob = new Prob (ly_symbol2scm ("paper-system"), immutable_init);
31 get_footnotes (SCM expr)
33 if (!scm_is_pair (expr))
36 SCM head = scm_car (expr);
38 if (head == ly_symbol2scm ("delay-stencil-evaluation"))
40 // we likely need to do something here...just don't know what...
44 if (head == ly_symbol2scm ("combine-stencil"))
47 for (SCM x = scm_cdr (expr); scm_is_pair (x); x = scm_cdr (x))
49 SCM footnote = get_footnotes (scm_car (x));
50 if (scm_is_pair (footnote))
52 for (SCM y = scm_reverse (footnote); scm_is_pair (y); y = scm_cdr (y))
53 out = scm_cons (scm_car (y), out);
55 else if (SCM_EOL != footnote)
56 out = scm_cons (footnote, out);
60 if (head == ly_symbol2scm ("translate-stencil"))
61 return get_footnotes (scm_caddr (expr));
63 if (head == ly_symbol2scm ("footnote"))
64 return scm_cadr (expr);
71 paper_system_set_stencil (Prob *prob, Stencil s)
73 SCM yext = prob->get_property ("Y-extent");
75 if (is_number_pair (yext))
77 Box b = s.extent_box ();
78 b[Y_AXIS] = ly_scm2interval (yext);
80 s = Stencil (b, s.expr ());
83 prob->set_property ("stencil", s.smobbed_copy ());