source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "warn.hh"
-#include "music-output.hh"
-#include "output-def.hh"
-#include "music-iterator.hh"
-#include "music.hh"
#include "cpu-timer.hh"
#include "global-context.hh"
-#include "object-key.hh"
+#include "international.hh"
#include "main.hh"
+#include "music-iterator.hh"
+#include "music-output.hh"
+#include "music.hh"
+#include "object-key.hh"
+#include "output-def.hh"
+#include "translator-group.hh"
+#include "warn.hh"
LY_DEFINE (ly_format_output, "ly:format-output",
1, 0, 0, (SCM context),
Global_context *g = dynamic_cast<Global_context *> (unsmob_context (context));
SCM_ASSERT_TYPE (g, context, SCM_ARG1, __FUNCTION__, "Global context");
- Music_output *output = g->get_output ();
+ SCM output = g->get_output ();
progress_indication ("\n");
- output->process ();
- return output->self_scm ();
+ unsmob_music_output (output)->process ();
+ return output;
+}
+
+LY_DEFINE (ly_make_global_translator, "ly:make-global-translator",
+ 1, 0, 0, (SCM global),
+ "Create a translator group and connect it to the global context\n"
+ "@var{global}. The translator group is returned.")
+{
+ Global_context *g = dynamic_cast<Global_context *> (unsmob_context (global));
+ SCM_ASSERT_TYPE (g, global, SCM_ARG1, __FUNCTION__, "Global context");
+
+ Translator_group *tg = new Translator_group ();
+ tg->connect_to_context (g);
+ g->implementation_ = tg;
+
+ return tg->unprotect ();
}
LY_DEFINE (ly_run_translator, "ly:run-translator",
"An interpretation context is set up,\n"
"and @var{mus} is interpreted with it. \n"
"The context is returned in its final state.\n"
-
- "\n\nOptionally, this routine takes an Object-key to\n"
+ "\n\n"
+ "Optionally, this routine takes an Object-key to\n"
"to uniquely identify the Score block containing it.\n")
{
Output_def *odef = unsmob_output_def (output_def);
Cpu_timer timer;
- Global_context *trans = new Global_context (odef, music->get_length (), unsmob_key (key));
- if (!trans)
+ Global_context *glob = new Global_context (odef, unsmob_key (key));
+ if (!glob)
{
- programming_error ("no toplevel translator");
+ programming_error ("Couldn't create Global context");
return SCM_BOOL_F;
}
+ SCM tgs = ly_make_global_translator (glob->self_scm ());
+ Translator_group *tg = unsmob_translator_group (tgs);
+
message (_ ("Interpreting music... "));
SCM protected_iter = Music_iterator::get_static_get_iterator (music);
Music_iterator *iter = unsmob_iterator (protected_iter);
- iter->init_translator (music, trans);
-
+ iter->init_translator (music, glob);
iter->construct_children ();
if (!iter->ok ())
return SCM_BOOL_F;
}
- trans->run_iterator_on_me (iter);
+ glob->run_iterator_on_me (iter);
iter->quit ();
scm_remember_upto_here_1 (protected_iter);
- trans->finish ();
+ send_stream_event (glob, "Finish", 0, 0);
if (be_verbose_global)
message (_f ("elapsed time: %.2f seconds", timer.read ()));
- return scm_gc_unprotect_object (trans->self_scm ());
+ return glob->unprotect ();
}