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--2007 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 @var{pb}.")
  16 {
  17   LY_ASSERT_SMOB (Paper_book, pb, 1);
  18   return unsmob_paper_book (pb)->pages ();
  19 }
  20
  21 LY_DEFINE (ly_paper_book_scopes, "ly:paper-book-scopes",
  22            1, 0, 0, (SCM book),
  23            "Return pages in layout book @var{book}.")
  24 {
  25   LY_ASSERT_SMOB (Paper_book, book, 1);
  26   Paper_book *pb = unsmob_paper_book (book);
  27
  28   SCM scopes = SCM_EOL;
  29   if (ly_is_module (pb->header_))
  30     scopes = scm_cons (pb->header_, scopes);
  31
  32   return scopes;
  33 }
  34
  35 LY_DEFINE (ly_paper_book_performances, "ly:paper-book-performances",
  36            1, 0, 0, (SCM paper_book),
  37            "Return performances in book @var{paper-book}.")
  38 {
  39   LY_ASSERT_SMOB (Paper_book, paper_book, 1);
  40   return unsmob_paper_book (paper_book)->performances ();
  41 }
  42
  43 LY_DEFINE (ly_paper_book_systems, "ly:paper-book-systems",
  44            1, 0, 0, (SCM pb),
  45            "Return systems in book @var{pb}.")
  46 {
  47   LY_ASSERT_SMOB (Paper_book, pb, 1);
  48   return unsmob_paper_book (pb)->systems ();
  49 }
  50
  51 LY_DEFINE (ly_paper_book_paper, "ly:paper-book-paper",
  52            1, 0, 0, (SCM pb),
  53            "Return pages in book @var{pb}.")
  54 {
  55   LY_ASSERT_SMOB (Paper_book, pb, 1);
  56   Paper_book *pbook = unsmob_paper_book (pb);
  57   return pbook->paper_->self_scm ();
  58 }