2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2004--2015 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"
21 #include "international.hh"
25 make_paper_system (SCM immutable_init)
27 Prob *prob = new Prob (ly_symbol2scm ("paper-system"), immutable_init);
33 it might be interesting to split off the footnotes as well, ie.
35 get_footnotes(SCM expr, SCM* footnotes, SCM* cleaned)
37 by doing it this way and overwriting the old expr in the caller,
38 you can make sure nobody tries to handle footnotes differently
42 get_footnotes (SCM expr)
44 if (!scm_is_pair (expr))
47 SCM head = scm_car (expr);
49 if (head == ly_symbol2scm ("delay-stencil-evaluation"))
51 // we likely need to do something here...just don't know what...
55 if (head == ly_symbol2scm ("combine-stencil"))
60 for (SCM x = scm_cdr (expr); scm_is_pair (x); x = scm_cdr (x))
62 SCM footnote = get_footnotes (scm_car (x));
63 if (SCM_EOL != footnote)
65 *tail = scm_cons (footnote, SCM_EOL);
66 tail = SCM_CDRLOC (*tail);
69 return scm_append (out);
71 if (head == ly_symbol2scm ("translate-stencil"))
72 return get_footnotes (scm_caddr (expr));
74 if (head == ly_symbol2scm ("footnote"))
75 return scm_list_1 (scm_cdr (expr));
81 paper_system_set_stencil (Prob *prob, Stencil s)
83 SCM yext = prob->get_property ("Y-extent");
85 if (is_number_pair (yext))
87 Box b = s.extent_box ();
88 b[Y_AXIS] = ly_scm2interval (yext);
90 s = Stencil (b, s.expr ());
93 prob->set_property ("stencil", s.smobbed_copy ());