source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "tex-stream.hh"
+#include <stdio.h>
+
+#include "ly-smobs.icc"
+
#include "score.hh"
-#include "score-column.hh"
-#include "p-score.hh"
-#include "debug.hh"
-#include "paper-def.hh"
-#include "main.hh"
-#include "source.hh"
-#include "source-file.hh"
-#include "midi-def.hh"
-#include "midi-stream.hh"
-#include "audio-score.hh"
-#include "p-col.hh"
+#include "warn.hh"
+#include "music-output-def.hh"
+#include "music-output.hh"
#include "music-iterator.hh"
#include "music.hh"
-#include "global-translator.hh"
-#include "header.hh"
+#include "global-context.hh"
+#include "scm-hash.hh"
+#include "cpu-timer.hh"
+#include "main.hh"
+#include "paper-def.hh"
+#include "ly-modules.hh"
-extern String default_out_fn;
-Score::Score()
-{
- header_p_ =0;
- pscore_p_=0;
- audio_score_p_ = 0;
- paper_p_ = 0;
- midi_p_ = 0;
- errorlevel_i_ = 0;
-}
-Score::Score (Score const &s)
+/*
+ TODO: junkme.
+ */
+Score::Score ()
+ : Input ()
{
- assert (!pscore_p_);
- music_p_ = s.music_p_->clone();
- midi_p_ = new Midi_def (*s.midi_p_);
- paper_p_ = new Paper_def (*s.paper_p_);
- header_p_ = new Header(*s.header_p_);
+ header_ = SCM_EOL;
+ music_ = SCM_EOL;
+
+ smobify_self ();
}
-Score::~Score()
+Score::~Score ()
{
- delete header_p_;
- delete music_p_;
- delete pscore_p_;
- delete audio_score_p_;
- delete paper_p_;
- delete midi_p_;
+
}
-void
-Score::run_translator (Global_translator * trans_l)
+
+
+
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (Score);
+
+
+SCM
+Score::mark_smob (SCM s)
{
- trans_l->set_score (this);
- Music_iterator * iter = Music_iterator::static_get_iterator_p (music_p_,
- trans_l);
- iter->construct_children();
+ Score * sc = (Score*) SCM_CELL_WORD_1 (s);
- if ( ! iter->ok())
- {
- delete iter;
- warning ("Need music in a score");
- errorlevel_i_ =1;
- return ;
- }
+ if (sc->header_)
+ scm_gc_mark (sc->header_);
+ for (int i = sc->defs_.size (); i--;)
+ scm_gc_mark (sc->defs_[i]->self_scm ());
- trans_l->start();
-
- while ( iter->ok() || trans_l->moments_left_i ())
- {
- Moment w = infinity_mom;
- if (iter->ok())
- {
- w = iter->next_moment();
- DOUT << w;
- iter->print();
- }
- trans_l->modify_next (w);
- trans_l->prepare (w);
- trans_l->print();
-
- iter->process_and_next (w);
- trans_l->process();
- }
- delete iter;
- trans_l->finish();
+ return sc->music_;
}
-void
-Score::process()
+int
+Score::print_smob (SCM , SCM p, scm_print_state*)
{
- print();
- paper();
- midi();
+ scm_puts ("#<Score>", p);
+
+ return 1;
}
-void
-Score::midi()
+
+
+/*
+ store point & click locations.
+ Global to save some time. (Sue us!)
+ */
+
+Score::Score (Score const &s)
+ : Input (s)
{
- if ( !midi_p_)
- return;
-
- *mlog << "\nCreating MIDI elements ..." << flush;
- audio_score_p_ = new Audio_score (this);
-
- Global_translator* score_trans= midi_p_->get_global_translator_p();
- run_translator (score_trans);
- delete score_trans;
+ music_ = SCM_EOL;
+ header_ = 0;
+ smobify_self ();
+
+ Music * m =unsmob_music (s.music_);
+ music_ = m?m->clone ()->self_scm () : SCM_EOL;
+ scm_gc_unprotect_object (music_);
- if (errorlevel_i_)
- {
- // should we? hampers debugging.
- warning ("Errors found, /*not processing score*/");
-// return;
- }
- *mlog << endl;
+ for (int i=0; i < s.defs_.size (); i++)
+ defs_.push (s.defs_[i]->clone ());
- midi_output();
+ header_ = ly_make_anonymous_module ();
+ if (ly_module_p (s.header_))
+ ly_copy_module_variables (header_, s.header_);
}
-
-void
-Score::paper()
+
+
+
+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." )
{
- if (!paper_p_)
- return;
+ 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");
- *mlog << "\nCreating elements ..." << flush;
- pscore_p_ = new Paper_score (paper_p_);
+ Cpu_timer timer;
- Global_translator * score_trans= paper_p_->get_global_translator_p();
- run_translator (score_trans);
- delete score_trans;
+ Global_context * trans = new Global_context (odef);
- if (errorlevel_i_)
+ if (!trans)
{
- // should we? hampers debugging.
- warning ("Errors found, /*not processing score*/");
-// return;
+ programming_error ("no toplevel translator");
+ return SCM_BOOL_F;
}
+ progress_indication (_ ("Interpreting music..."));
- *mlog << endl;
- pscore_p_->process();
+ 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);
- // output
- paper_output();
-}
+ iter->construct_children ();
-void
-Score::midi_output()
-{
- if ( midi_p_->outfile_str_ == "")
- midi_p_->outfile_str_ = default_out_fn + ".midi";
+ if (! iter->ok ())
+ {
+ warning (_ ("Need music in a score"));
+ return SCM_BOOL_F; // todo: shoudl throw exception.
+ }
- Midi_stream midi_stream (midi_p_->outfile_str_);
- *mlog << "MIDI output to " << midi_p_->outfile_str_ << " ..." << endl;
+ trans->run_iterator_on_me (iter);
+ iter->quit();
+ scm_remember_upto_here_1 (protected_iter);
+ trans->finish ();
- audio_score_p_->output (midi_stream);
- *mlog << endl;
+ if (verbose_global_b)
+ progress_indication (_f ("elapsed time: %.2f seconds", timer.read ()));
+
+
+ return scm_gc_unprotect_object (trans->self_scm ());
}
-void
-Score::paper_output()
+
+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.")
{
- if (paper_p_->outfile_str_=="")
- paper_p_->outfile_str_ = default_out_fn + ".tex";
+ Global_context * gt = dynamic_cast<Global_context *> (unsmob_context (context));
+
+ SCM_ASSERT_TYPE(gt, context, SCM_ARG1, __FUNCTION__,
+ "Global 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");
- if ( errorlevel_i_)
- {
- *mlog << "lilypond: warning: no output to: " << paper_p_->outfile_str_
- << " (errorlevel=" << errorlevel_i_ << ")" << endl;
- return;
- }
+ Music_output * output = gt->get_output ();
- *mlog << "TeX output to " << paper_p_->outfile_str_ << " ...\n";
+ output->header_ = header;
- Tex_stream the_output (paper_p_->outfile_str_);
+ progress_indication ("\n");
+ output->process (ly_scm2string (out_filename));
- the_output << "% outputting Score, defined at: " <<
- location_str() << "\n";
- pscore_p_->output (the_output);
-}
+ delete output ;
-void
-Score::print() const
-{
-#ifndef NPRINT
- DOUT << "score {\n";
- music_p_->print();
- if (midi_p_)
- midi_p_->print();
-
- DOUT << "}\n";
-#endif
+ return SCM_UNDEFINED ;
}
void
-Score::set (Paper_def *pap_p)
+default_rendering (SCM mus, SCM outdef, SCM head, SCM outname)
{
- delete paper_p_;
- paper_p_ = pap_p;
-}
-
-void
-Score::set (Midi_def* midi_p)
-{
- delete midi_p_;
- midi_p_ = midi_p;
+ SCM context = ly_run_translator (mus, outdef);
+
+ if (unsmob_context (context))
+ ly_render_output (context, head, outname);
}
projects / lilypond.git / blobdiff