source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+#include <stdio.h>
+
+#include "ly-smobs.icc"
+
#include "score.hh"
-#include "debug.hh"
+#include "warn.hh"
#include "music-output-def.hh"
#include "music-output.hh"
-#include "source.hh"
-#include "source-file.hh"
#include "music-iterator.hh"
#include "music.hh"
#include "global-translator.hh"
-#include "scope.hh"
+#include "scm-hash.hh"
#include "cpu-timer.hh"
#include "main.hh"
#include "paper-def.hh"
+#include "ly-modules.hh"
-Score::Score()
- : Input()
+
+/*
+ TODO: junkme.
+ */
+Score::Score ()
+ : Input ()
{
- header_p_ = 0;
- music_p_ = 0;
- errorlevel_i_ = 0;
+ header_ = SCM_EOL;
+ music_ = SCM_EOL;
+
+ smobify_self ();
}
-Score::Score (Score const &s)
- : Input (s)
+Score::~Score ()
{
- music_p_ = (s.music_p_) ? s.music_p_->clone() : 0;
- for (int i=0; i < s.def_p_arr_.size (); i++)
- def_p_arr_.push(s.def_p_arr_[i]->clone());
+
+}
+
+
+
+
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (Score);
- header_p_ = (s.header_p_) ? new Header (*s.header_p_): 0;
+
+SCM
+Score::mark_smob (SCM s)
+{
+ Score * sc = (Score*) SCM_CELL_WORD_1 (s);
+
+ if (sc->header_)
+ scm_gc_mark (sc->header_);
+ for (int i = sc->defs_.size (); i--;)
+ scm_gc_mark (sc->defs_[i]->self_scm ());
+
+ return sc->music_;
}
-Score::~Score()
+int
+Score::print_smob (SCM , SCM p, scm_print_state*)
{
- delete header_p_;
- for (int i=0; i < def_p_arr_.size (); i++)
- delete def_p_arr_[i];
- delete music_p_;
+ scm_puts ("#<Score>", p);
+
+ return 1;
}
-void
-Score::run_translator (Music_output_def *odef_l)
+
+
+/*
+ store point & click locations.
+ Global to save some time. (Sue us!)
+ */
+
+Score::Score (Score const &s)
+ : Input (s)
{
- Cpu_timer timer;
- Global_translator * trans_p = odef_l->get_global_translator_p();
- if (!trans_p)
- {
- non_fatal_error (_("no toplevel translator"));
- return ;
- }
- *mlog << '\n' << _("Interpreting music...") << flush;
- trans_p->last_mom_ = music_p_->duration ();
+ music_ = SCM_EOL;
+ header_ = 0;
+ smobify_self ();
- Music_iterator * iter = Music_iterator::static_get_iterator_p (music_p_, trans_p);
+ Music * m =unsmob_music (s.music_);
+ music_ = m?m->clone ()->self_scm () : SCM_EOL;
+ scm_gc_unprotect_object (music_);
+ for (int i=0; i < s.defs_.size (); i++)
+ defs_.push (s.defs_[i]->clone ());
- iter->construct_children();
+ header_ = ly_make_anonymous_module ();
+ if (ly_module_p (s.header_))
+ ly_copy_module_variables (header_, s.header_);
+}
- if (! iter->ok())
- {
- delete iter;
- warning (_("need music in a score"));
- errorlevel_i_ =1;
- return ;
- }
- trans_p->start();
- while (iter->ok() || trans_p->moments_left_i ())
+LY_DEFINE(ly_run_translator, "ly:run-translator",
+ 2, 0, 0,
+ (SCM mus, SCM output_def),
+ "Process @var{mus} according to @var{output_def}. A interpretation "
+"context is set up, and @var{mus} is interpreted with it. The "
+"context is returned in its final state." )
+{
+ Music_output_def *odef = unsmob_music_output_def (output_def);
+ Music * music = unsmob_music (mus);
+
+ SCM_ASSERT_TYPE (music, mus, SCM_ARG1, __FUNCTION__, "Music");
+ SCM_ASSERT_TYPE (odef, output_def, SCM_ARG2, __FUNCTION__, "Output definition");
+
+ Cpu_timer timer;
+ Global_translator * trans = odef->get_global_translator ();
+ if (!trans)
{
- Moment w;
- w.set_infinite (1);
- if (iter->ok())
- {
- w = iter->next_moment();
- DOUT << "proccing: " << w << '\n';
- if (!monitor->silent_b ("walking"))
- iter->print();
- }
-
- trans_p->modify_next (w);
- trans_p->prepare (w);
-
- if (!monitor->silent_b ("walking"))
- trans_p->print();
-
- iter->process_and_next (w);
- trans_p->process();
+ programming_error ("no toplevel translator");
+ return SCM_BOOL_F;
}
+ progress_indication (_ ("Interpreting music..."));
- delete iter;
- trans_p->finish();
+ trans->final_mom_ = music->get_length ();
+ SCM protected_iter = Music_iterator::get_static_get_iterator (music);
+ Music_iterator * iter = unsmob_iterator (protected_iter);
+ iter->init_translator (music, trans);
+ iter->construct_children ();
- if (errorlevel_i_)
+ if (! iter->ok ())
{
- // should we? hampers debugging.
- warning (_ ("errors found, /*not processing score*/"));
+ warning (_ ("Need music in a score"));
+ return SCM_BOOL_F; // todo: shoudl throw exception.
}
- Music_output * output = trans_p->get_output_p();
- delete trans_p;
- *mlog << endl << _f ("time: %.2f seconds", timer.read ()) << flush;
+ trans->start ();
+ trans->run_iterator_on_me (iter);
+ iter->quit();
+ scm_remember_upto_here_1 (protected_iter);
+ trans->finish ();
- output->header_l_ = header_p_;
- output->origin_str_ = location_str();
+ if (verbose_global_b)
+ progress_indication (_f ("elapsed time: %.2f seconds", timer.read ()));
- *mlog << endl;
- output->process();
- delete output ;
+
+ return scm_gc_unprotect_object (trans->self_scm ());
}
-void
-Score::process()
-{
- if (!music_p_)
- return;
- print();
- for (int i=0; i < def_p_arr_.size (); i++)
- {
- if (no_paper_global_b
- && def_p_arr_[i]->is_type_b (Paper_def::static_name ()))
- continue;
- run_translator (def_p_arr_[i]);
- }
-}
+LY_DEFINE(ly_render_output, "ly:render-output",
+ 3,0,0,
+ (SCM context, SCM header, SCM out_filename),
+ "Given a Score context in its final state, calculate the output, "
+ "and dump the result to @var{out-filename}, using "
+ "@var{header} for the bibliographic information.")
+{
+ Translator *tr = unsmob_translator (context);
+ Global_translator * gt = dynamic_cast<Global_translator*> (tr);
+
+ SCM_ASSERT_TYPE(gt, context, SCM_ARG1, __FUNCTION__,
+ "Score context");
+ SCM_ASSERT_TYPE(ly_module_p(header), header, SCM_ARG2, __FUNCTION__,
+ "module");
+ SCM_ASSERT_TYPE(gh_string_p (out_filename), out_filename, SCM_ARG3, __FUNCTION__,
+ "output filename");
+ Music_output * output = gt->get_output ();
+ output->header_ = header;
+
+ progress_indication ("\n");
+ output->process (ly_scm2string (out_filename));
+
+ delete output ;
-void
-Score::print() const
-{
-#ifndef NPRINT
- DOUT << "score {\n";
- music_p_ -> print ();
- for (int i=0; i < def_p_arr_.size (); i++)
- def_p_arr_[i]->print();
- DOUT << "}\n";
-#endif
+ return SCM_UNDEFINED ;
}
void
-Score::add_output (Music_output_def *pap_p)
+default_rendering (SCM mus, SCM outdef, SCM head, SCM outname)
{
- def_p_arr_.push(pap_p);
+ SCM context = ly_run_translator (mus, outdef);
+
+ if (unsmob_translator (context))
+ ly_render_output (context, head, outname);
}
projects / lilypond.git / blobdiff