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
);
32 it might be interesting to split off the footnotes as well, ie.
34 get_footnotes(SCM expr, SCM* footnotes, SCM* cleaned)
36 by doing it this way and overwriting the old expr in the caller,
37 you can make sure nobody tries to handle footnotes differently
41 get_footnotes (SCM expr
)
43 if (!scm_is_pair (expr
))
46 SCM head
= scm_car (expr
);
48 if (head
== ly_symbol2scm ("delay-stencil-evaluation"))
50 // we likely need to do something here...just don't know what...
54 if (head
== ly_symbol2scm ("combine-stencil"))
59 for (SCM x
= scm_cdr (expr
); scm_is_pair (x
); x
= scm_cdr (x
))
61 SCM footnote
= get_footnotes (scm_car (x
));
62 if (scm_is_pair (footnote
))
64 for (SCM y
= footnote
; scm_is_pair (y
); y
= scm_cdr (y
))
66 *tail
= scm_cons (scm_car (y
), SCM_EOL
);
67 tail
= SCM_CDRLOC (*tail
);
70 else if (SCM_EOL
!= footnote
)
72 *tail
= scm_cons (footnote
, SCM_EOL
);
73 tail
= SCM_CDRLOC (*tail
);
78 if (head
== ly_symbol2scm ("translate-stencil"))
79 return get_footnotes (scm_caddr (expr
));
81 if (head
== ly_symbol2scm ("footnote"))
82 return scm_cadr (expr
);
89 paper_system_set_stencil (Prob
*prob
, Stencil s
)
91 SCM yext
= prob
->get_property ("Y-extent");
93 if (is_number_pair (yext
))
95 Box b
= s
.extent_box ();
96 b
[Y_AXIS
] = ly_scm2interval (yext
);
98 s
= Stencil (b
, s
.expr ());
101 prob
->set_property ("stencil", s
.smobbed_copy ());