lily/paper-book-scheme.cc

   1 /*
   2   paper-book-scheme.cc -- implement Paper_book bindings
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #include "paper-book.hh"
  10 #include "ly-module.hh"
  11 #include "output-def.hh"
  12
  13 LY_DEFINE (ly_paper_book_pages, "ly:paper-book-pages",
  14            1, 0, 0, (SCM pb),
  15            "Return pages in book PB.")
  16 {
  17   return unsmob_paper_book (pb)->pages ();
  18 }
  19
  20 LY_DEFINE (ly_paper_book_scopes, "ly:paper-book-scopes",
  21            1, 0, 0, (SCM book),
  22            "Return pages in layout book @var{book}.")
  23 {
  24   Paper_book *pb = unsmob_paper_book (book);
  25   SCM_ASSERT_TYPE (pb, book, SCM_ARG1, __FUNCTION__, "Paper_book");
  26
  27   SCM scopes = SCM_EOL;
  28   if (ly_c_module_p (pb->header_))
  29     scopes = scm_cons (pb->header_, scopes);
  30
  31   return scopes;
  32 }
  33
  34 LY_DEFINE (ly_paper_book_systems, "ly:paper-book-systems",
  35            1, 0, 0, (SCM pb),
  36            "Return systems in book PB.")
  37 {
  38   return unsmob_paper_book (pb)->systems ();
  39 }
  40
  41 LY_DEFINE (ly_paper_book_paper, "ly:paper-book-paper",
  42            1, 0, 0, (SCM pb),
  43            "Return pages in book PB.")
  44 {
  45   return unsmob_paper_book (pb)->paper_->self_scm ();
  46 }