source file of the GNU LilyPond music typesetter
- (c) 2004--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "book.hh"
book->scores_ = scm_append (scm_list_2 (scores, book->scores_));
SCM x = book->self_scm ();
- scm_gc_unprotect_object (x);
+ book->unprotect ();
return x;
}
4, 0, 0, (SCM book_smob,
SCM default_paper,
SCM default_layout,
- SCM basename),
- "Print book.")
+ SCM output),
+ "Print book. @var{output} is passed to the backend unchanged. "
+ "Eg. it may be "
+ "a string (for file based outputs) or a socket (for network based "
+ "output).")
{
Book *book = unsmob_book (book_smob);
default_layout, SCM_ARG2, __FUNCTION__, "\\paper block");
SCM_ASSERT_TYPE (unsmob_output_def (default_layout),
default_layout, SCM_ARG3, __FUNCTION__, "\\layout block");
- SCM_ASSERT_TYPE (scm_is_string (basename), basename, SCM_ARG4, __FUNCTION__, "string");
- String base = ly_scm2string (basename);
- Paper_book *pb = book->process (base,
- unsmob_output_def (default_paper),
- unsmob_output_def (default_layout)
- );
+ Paper_book *pb = book->process (unsmob_output_def (default_paper),
+ unsmob_output_def (default_layout));
if (pb)
{
- pb->output (base);
- scm_gc_unprotect_object (pb->self_scm ());
+ pb->output (output);
+ pb->unprotect ();
+ }
+
+ return SCM_UNSPECIFIED;
+}
+
+
+LY_DEFINE (ly_parser_print_book_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. "
+ "Eg. it may be "
+ "a string (for file based outputs) or a socket (for network based "
+ "output).")
+{
+ Book *book = unsmob_book (book_smob);
+
+ SCM_ASSERT_TYPE (book, book_smob, SCM_ARG1, __FUNCTION__, "Book");
+ SCM_ASSERT_TYPE (unsmob_output_def (default_paper),
+ default_layout, SCM_ARG2, __FUNCTION__, "\\paper block");
+ SCM_ASSERT_TYPE (unsmob_output_def (default_layout),
+ default_layout, SCM_ARG3, __FUNCTION__, "\\layout block");
+
+ 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;