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-output.hh"
-#include "midi-def.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 "global-context.hh"
+#include "scm-hash.hh"
+#include "cpu-timer.hh"
+#include "main.hh"
+#include "paper-def.hh"
+#include "ly-module.hh"
+#include "paper-book.hh"
+#include "paper-score.hh"
+#include "input-file-results.hh"
-extern String default_out_fn;
-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_ = SCM_EOL;
+ music_ = SCM_EOL;
+
+ smobify_self ();
}
-void
-Score::run_translator(Global_translator * trans_l)
+Score::~Score ()
{
- trans_l->set_score (this);
- Music_iterator * iter = Music_iterator::static_get_iterator_p(music_p_,
- trans_l);
- iter->construct_children();
-
- while ( iter->ok() || trans_l->moments_left_i() ) {
- Moment w = INFTY;
- if (iter->ok() ) {
- w = iter->next_moment();
- iter->print();
- }
- trans_l->modify_next( w );
- trans_l->prepare(w);
- iter->process_and_next( w );
- trans_l->process();
- }
- delete iter;
- trans_l->finish();
+
}
-void
-Score::process()
-{
- paper();
- midi();
-}
-void
-Score::midi()
-{
- if (!midi_p_)
- return;
-
- *mlog << "\nCreating elements ..." << endl; //flush;
-// pscore_p_ = new PScore(paper_p_);
-
- Global_translator* score_trans= midi_p_->get_global_translator_p();
- run_translator( score_trans );
- delete score_trans;
-
- if( errorlevel_i_){
- // should we? hampers debugging.
- warning("Errors found, /*not processing score*/");
-// return;
- }
- print();
- *mlog << endl;
-// pscore_p_->process();
- // output
- midi_output();
-}
-
-void
-Score::paper()
-{
- if (!paper_p_)
- return;
-
- *mlog << "\nCreating elements ..." << flush;
- pscore_p_ = new PScore(paper_p_);
-
- Global_translator * score_trans= paper_p_->get_global_translator_p();
- run_translator( score_trans );
- delete score_trans;
-
- if( errorlevel_i_){
- // should we? hampers debugging.
- warning("Errors found, /*not processing score*/");
-// return;
- }
- do_cols();
-
- clean_cols(); // can't move clean_cols() farther up.
- print();
- calc_idealspacing();
-
- // debugging
- OK();
- *mlog << endl;
- pscore_p_->process();
-
- // output
- paper_output();
-}
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (Score);
-/**
- Remove empty cols, preprocess other columns.
- */
-void
-Score::clean_cols()
-{
- for (iter_top(cols_,c); c.ok(); ) {
- if (!c->pcol_l_->used_b()) {
- delete c.remove_p();
- } else {
- c->preprocess();
- c++;
- }
- }
-}
-PCursor<Score_column*>
-Score::find_col(Moment w, bool mus)
+SCM
+Score::mark_smob (SCM s)
{
- iter_top( cols_,i);
-
- for (; i.ok(); i++) {
- if (i->when() == w && i->musical_b_ == mus)
- return i;
- if (i->when() > w)
- break;
- }
- assert(false);
- return i;
-}
+ Score * sc = (Score*) SCM_CELL_WORD_1 (s);
-void
-Score::do_cols()
-{
- iter_top(cols_,i);
- for (; i.ok(); i++) {
- pscore_p_->add(i->pcol_l_);
- }
+ 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_;
}
-void
-Score::set(Paper_def *pap_p)
+int
+Score::print_smob (SCM , SCM p, scm_print_state*)
{
- delete paper_p_;
- paper_p_ = pap_p;
-}
+ scm_puts ("#<Score>", p);
-void
-Score::set(Midi_def* midi_p)
-{
- delete midi_p_;
- midi_p_ = midi_p;
+ return 1;
}
-void
-Score::OK() const
-{
-#ifndef NDEBUG
- cols_.OK();
- for (iter_top(cols_,cc); cc.ok() && (cc+1).ok(); cc++) {
- assert(cc->when() <= (cc+1)->when());
- }
-#endif
-}
-void
-Score::print() const
+/*
+ store point & click locations.
+ Global to save some time. (Sue us!)
+ */
+
+Score::Score (Score const &s)
+ : Input (s)
{
-#ifndef NPRINT
- mtor << "score {\n";
- music_p_->print();
- for (iter_top(cols_,i); i.ok(); i++) {
- i->print();
+ 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_);
+
+ for (int i = 0; i < s.defs_.size (); i++)
+ defs_.push (s.defs_[i]->clone ());
+
+ header_ = ly_make_anonymous_module ();
+ if (ly_module_p (s.header_))
+ ly_copy_module_variables (header_, s.header_);
+}
+
+LY_DEFINE (ly_run_translator, "ly:run-translator",
+ 2, 0, 0, (SCM mus, SCM output_def),
+ "Process @var{mus} according to @var{output_def}. "
+ "An 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_context * trans = new Global_context (odef);
+
+ if (!trans)
+ {
+ programming_error ("no toplevel translator");
+ return SCM_BOOL_F;
+ }
+ progress_indication (_ ("Interpreting music..."));
+
+ 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 (! iter->ok ())
+ {
+ warning (_ ("Need music in a score"));
+ return SCM_BOOL_F; // todo: shoudl throw exception.
}
- if (pscore_p_)
- pscore_p_->print();
- if (midi_p_)
- midi_p_->print();
-
- mtor << "}\n";
-#endif
-}
-Score::Score()
-{
- pscore_p_=0;
- paper_p_ = 0;
- midi_p_ = 0;
- errorlevel_i_ = 0;
-}
+ trans->run_iterator_on_me (iter);
+ iter->quit ();
+ scm_remember_upto_here_1 (protected_iter);
+ trans->finish ();
-Score::~Score()
-{
- delete music_p_;
- delete pscore_p_;
- delete paper_p_;
- delete midi_p_;
+ 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()
+// FIXME: silly name, score/music is rendered, not the output -- render midi?
+LY_DEFINE (ly_render_output, "ly:render-output",
+ 2, 0, 0, (SCM context, SCM outname),
+ "Given a Score context in its final state,"
+ "process it and return the (rendered) result.")
{
- if (paper_p_->outfile_str_=="")
- paper_p_->outfile_str_ = default_out_fn + ".out";
-
- if ( errorlevel_i_ ) {
- *mlog << "lilypond: warning: no output to: " << paper_p_->outfile_str_
- << " (errorlevel=" << errorlevel_i_ << ")" << endl;
- return;
- }
+ Global_context *g = dynamic_cast<Global_context*> (unsmob_context (context));
+ SCM_ASSERT_TYPE (g, context, SCM_ARG1, __FUNCTION__, "Global context");
+ SCM_ASSERT_TYPE (gh_string_p (outname), outname, SCM_ARG2, __FUNCTION__, "output filename");
- *mlog << "TeX output to " << paper_p_->outfile_str_ << " ...\n";
-
- Tex_stream the_output(paper_p_->outfile_str_);
-
- the_output << "% outputting Score, defined at: " <<
- location_str() << "\n";
- pscore_p_->output(the_output);
-
+ Music_output *output = g->get_output ();
+ progress_indication ("\n");
+ // ugh, midi still wants outname
+ return output->process (ly_scm2string (outname));
}
void
-Score::midi_output()
+default_rendering (SCM music, SCM outdef, SCM header, SCM outname)
{
-#if 0
- if (!midi_p_)
- return;
-
- if (midi_p_->outfile_str_ == "")
- midi_p_->outfile_str_ = default_out_fn + ".midi";
-
- *mlog << "midi output to " << midi_p_->outfile_str_ << " ...\n";
- Midi_output(this, midi_p_);
+ SCM context = ly_run_translator (music, outdef);
+
+ if (Global_context *g = dynamic_cast<Global_context*>
+ (unsmob_context (context)))
+ {
+ SCM systems = ly_render_output (context, outname);
+ Music_output *output = g->get_output ();
+ if (systems != SCM_UNDEFINED)
+ {
+ Paper_score *ps = dynamic_cast<Paper_score*> (output);
+#if 1
+ paper_book->protect_ = scm_cons (systems, paper_book->protect_);
+ paper_book->protect_ = scm_cons (global_input_file->header_,
+ paper_book->protect_);
+ paper_book->protect_ = scm_cons (header, paper_book->protect_);
+ paper_book->protect_ = scm_cons (ps->paper_->smobbed_copy (),
+ paper_book->protect_);
#endif
+ paper_book->papers_.push (ps->paper_);
+ paper_book->scores_.push (systems);
+ paper_book->global_headers_.push (global_input_file->header_);
+ paper_book->headers_.push (header);
+ if (output_format_global != PAGE_LAYOUT)
+ paper_book->classic_output (ly_scm2string (outname));
+ }
+ delete output;
+ }
}
-
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