/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2004--2010 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 2004--2012 Jan Nieuwenhuizen <janneke@gnu.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
*/
#include "paper-system.hh"
+#include "international.hh"
#include "item.hh"
Prob *
return prob;
}
+/*
+ TODO
+ it might be interesting to split off the footnotes as well, ie.
+
+ get_footnotes(SCM expr, SCM* footnotes, SCM* cleaned)
+
+ by doing it this way and overwriting the old expr in the caller,
+ you can make sure nobody tries to handle footnotes differently
+ downstream.
+*/
+SCM
+get_footnotes (SCM expr)
+{
+ if (!scm_is_pair (expr))
+ return SCM_EOL;
+
+ SCM head = scm_car (expr);
+
+ if (head == ly_symbol2scm ("delay-stencil-evaluation"))
+ {
+ // we likely need to do something here...just don't know what...
+ return SCM_EOL;
+ }
+
+ if (head == ly_symbol2scm ("combine-stencil"))
+ {
+ SCM out = SCM_EOL;
+ SCM *tail = &out;
+
+ for (SCM x = scm_cdr (expr); scm_is_pair (x); x = scm_cdr (x))
+ {
+ SCM footnote = get_footnotes (scm_car (x));
+ if (SCM_EOL != footnote)
+ {
+ *tail = scm_cons (footnote, SCM_EOL);
+ tail = SCM_CDRLOC (*tail);
+ }
+ }
+ return scm_append (out);
+ }
+ if (head == ly_symbol2scm ("translate-stencil"))
+ return get_footnotes (scm_caddr (expr));
+
+ if (head == ly_symbol2scm ("footnote"))
+ return scm_list_1 (scm_cdr (expr));
+
+ return SCM_EOL;
+}
+
void
paper_system_set_stencil (Prob *prob, Stencil s)
{