lily/performance-scheme.cc

   1 /*
   2   performance-scheme.cc -- implement Performance bindings
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #include "performance.hh"
  10
  11 LY_DEFINE (ly_performance_write, "ly:performance-write",
  12            2, 0, 0, (SCM performance, SCM filename),
  13            "Write @var{performance} to @var{filename}")
  14 {
  15   Performance *perf = dynamic_cast<Performance *> (unsmob_music_output (performance));
  16
  17   SCM_ASSERT_TYPE (perf, performance, SCM_ARG1, __FUNCTION__, "Performance");
  18   SCM_ASSERT_TYPE (scm_is_string (filename), filename, SCM_ARG2, __FUNCTION__, "file name");
  19
  20   perf->write_output (ly_scm2string (filename));
  21   return SCM_UNSPECIFIED;
  22 }
  23