+
+LY_DEFINE (ly_book_process_to_systems, "ly:book-process-to-systems",
+ 4, 0, 0, (SCM book_smob,
+ SCM default_paper,
+ SCM default_layout,
+ SCM output),
+ "Print book. @var{output} is passed to the backend unchanged."
+ " For example, it may be a string (for file based outputs)"
+ " or a socket (for network based output).")
+{
+ LY_ASSERT_SMOB (Book, book_smob, 1);
+ LY_ASSERT_SMOB (Output_def, default_paper, 2);
+ LY_ASSERT_SMOB (Output_def, default_layout, 3);
+
+ Book *book = unsmob_book (book_smob);
+
+ Paper_book *pb = book->process (unsmob_output_def (default_paper),
+ unsmob_output_def (default_layout));
+ if (pb)
+ {
+ pb->classic_output (output);
+ pb->unprotect ();
+ }
+
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_book_add_score_x, "ly:book-add-score!",
+ 2, 0, 0, (SCM book_smob, SCM score),
+ "Add @var{score} to @var{book-smob} score list.")
+{
+ LY_ASSERT_SMOB (Book, book_smob, 1);
+ Book *book = unsmob_book (book_smob);
+ book->add_score (score);
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_book_add_bookpart_x, "ly:book-add-bookpart!",
+ 2, 0, 0, (SCM book_smob, SCM book_part),
+ "Add @var{book_part} to @var{book-smob} book part list.")
+{
+ LY_ASSERT_SMOB (Book, book_smob, 1);
+ Book *book = unsmob_book (book_smob);
+ book->add_bookpart (book_part);
+ return SCM_UNSPECIFIED;
+}