/*
score.cc -- implement Score
- source file of the LilyPond music typesetter
+ 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 "score.hh"
-#include "score-column.hh"
-#include "p-score.hh"
-#include "staff.hh"
-#include "debug.hh"
-#include "paper-def.hh"
+
+#include <stdio.h>
+
+#include "lily-parser.hh"
+#include "book.hh"
+#include "cpu-timer.hh"
+#include "global-context.hh"
+#include "ly-module.hh"
+#include "ly-smobs.icc"
#include "main.hh"
-#include "source.hh"
-#include "source-file.hh"
-#include "score-walker.hh"
-#include "midi-output.hh"
-#include "midi-def.hh"
-#include "pulk-voices.hh"
-#include "request-column.hh"
+#include "music-iterator.hh"
+#include "output-def.hh"
+#include "music-output.hh"
+#include "music.hh"
+#include "paper-book.hh"
+#include "output-def.hh"
+#include "paper-score.hh"
+#include "scm-hash.hh"
+#include "score.hh"
+#include "warn.hh"
-extern String default_out_fn;
+Score::Score ()
+ : Input ()
+{
+ header_ = SCM_EOL;
+ music_ = SCM_EOL;
+ error_found_ = false;
+ smobify_self ();
+}
-void
-Score::setup_music()
+Score::~Score ()
{
- *mlog << "\nSetting up requests..." << flush;
-
- Pulk_voices pulk(staffs_);
-
- Moment l_mom = pulk.last_;
- if (l_mom == Moment(0)) {
- errorlevel_i_ |= 1;
- input_.error("Need to have music in a score.");
- }
-
- while (pulk.ok()) {
- Moment w= pulk.next_mom();
- Request_column* rcol_p = new Request_column( staffs_ );
-
- Score_column* c1 = new Score_column(w);
- Score_column* c2 = new Score_column(w);
- if (w == Moment(0) || w == l_mom) {
- c1->set_breakable();
- }
-
- c1->musical_b_ = false;
- c2->musical_b_ = true;
-
- cols_.bottom().add(c1);
- cols_.bottom().add(c2);
- rcol_p->set_score_cols(c1, c2);
- rcols_.bottom().add(rcol_p);
- pulk.get_aligned_request( rcol_p );
- }
}
-void
-Score::process_music()
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (Score);
+IMPLEMENT_TYPE_P (Score, "ly:score?");
+
+SCM
+Score::mark_smob (SCM s)
{
- *mlog << "Processing requests ..." << flush;
- for (Score_walker w(this); w.ok(); w++) {
- w.process();
- }
+ 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_;
}
-void
-Score::process()
+int
+Score::print_smob (SCM , SCM p, scm_print_state*)
{
- setup_music();
+ scm_puts ("#<Score>", p);
- paper();
- midi();
+ return 1;
}
-void
-Score::paper()
+Score::Score (Score const &s)
+ : Input (s)
{
- if (!paper_p_)
- return;
-
- pscore_p_ = new PScore(paper_p_);
- do_cols();
-
- for (iter_top(staffs_,i); i.ok(); i++)
- i->set_output(pscore_p_);
-
-
- process_music();
- clean_cols(); // can't move clean_cols() farther up.
- print();
- calc_idealspacing();
-
- // debugging
- OK();
- *mlog << endl;
- pscore_p_->process();
-
- // output
- paper_output();
-
+ music_ = SCM_EOL;
+ error_found_ = s.error_found_;
+
+ /* FIXME: 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 (false);
+ if (ly_c_module_p (s.header_))
+ ly_import_module (header_, s.header_);
}
-/**
- Remove empty cols, preprocess other columns.
- */
-void
-Score::clean_cols()
+
+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.")
{
-#if 1
- for (iter_top(staffs_,i); i.ok(); i++)
- i->clean_cols();
+ Output_def *odef = unsmob_output_def (output_def);
+ Music *music = unsmob_music (mus);
- for (iter_top(rcols_,i); i.ok(); i++) {
- if (!i->command_column_l_->used_b()) {
- i->command_column_l_ = 0;
- }
- if (!i->musical_column_l_->used_b())
- i->musical_column_l_ = 0;
+ if (!music
+ || !music->get_length ().to_bool ())
+ {
+ warning (_ ("Need music in a score"));
+ return SCM_BOOL_F;
}
-
- for (iter_top(cols_,c); c.ok(); ) {
- if (!c->pcol_l_->used_b()) {
- delete c.remove_p();
- } else {
- c->preprocess();
- c++;
- }
+
+ 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, music->get_length ());
+
+ if (!trans)
+ {
+ programming_error ("no toplevel translator");
+ return SCM_BOOL_F;
}
-#endif
-}
+ progress_indication (_ ("Interpreting music... "));
+
+ SCM protected_iter = Music_iterator::get_static_get_iterator (music);
+ Music_iterator * iter = unsmob_iterator (protected_iter);
+ iter->init_translator (music, trans);
-PCursor<Score_column*>
-Score::find_col(Moment w, bool mus)
-{
- 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;
-}
+ iter->construct_children ();
-void
-Score::do_cols()
-{
- iter_top(cols_,i);
- for (; i.ok(); i++) {
- pscore_p_->add(i->pcol_l_);
+ if (!iter->ok ())
+ {
+ warning (_ ("Need music in a score"));
+ /* todo: should throw exception. */
+ return SCM_BOOL_F;
}
-}
-Moment
-Score::last() const
-{
- Moment l = 0;
- for (iter_top(staffs_,i); i.ok(); i++) {
- l = l>? i->last();
- }
- return l;
+ trans->run_iterator_on_me (iter);
+ iter->quit ();
+ scm_remember_upto_here_1 (protected_iter);
+ trans->finish ();
+
+ if (verbose_global_b)
+ progress_indication (_f ("elapsed time: %.2f seconds", timer.read ()));
+
+ return scm_gc_unprotect_object (trans->self_scm ());
}
-void
-Score::set(Paper_def *pap_p)
+LY_DEFINE (ly_format_output, "ly:format-output",
+ 2, 0, 0, (SCM context, SCM outname),
+ "Given a Score context in its final state,"
+ "process it and return the (rendered) result.")
{
- delete paper_p_;
- paper_p_ = pap_p;
-}
+ Global_context *g = dynamic_cast<Global_context*> (unsmob_context (context));
+ SCM_ASSERT_TYPE (g, context, SCM_ARG1, __FUNCTION__, "Global context");
+ SCM_ASSERT_TYPE (scm_is_string (outname), outname, SCM_ARG2, __FUNCTION__, "output filename");
-void
-Score::set(Midi_def* midi_p)
-{
- delete midi_p_;
- midi_p_ = midi_p;
+ Music_output *output = g->get_output ();
+ progress_indication ("\n");
+ /* ugh, midi still wants outname */
+ return output->process (ly_scm2string (outname));
}
void
-Score::OK() const
+default_rendering (SCM music, SCM outdef,
+ SCM book_outputdef,
+ SCM header, SCM outname)
{
-#ifndef NDEBUG
- for (iter_top(staffs_,i); i.ok(); i++) {
- i->OK();
- assert(i->score_l_ == this);
+ SCM scaled_def = outdef;
+ SCM scaled_bookdef = book_outputdef;
+
+ Output_def *bpd = unsmob_output_def (book_outputdef);
+
+ /* ugh. */
+ if (bpd->c_variable ("is-paper") == SCM_BOOL_T)
+ {
+ Real scale = scm_to_double (bpd->c_variable ("outputscale"));
+
+ Output_def *def = scale_output_def (unsmob_output_def (outdef), scale);
+ scaled_def = def->self_scm ();
+
+ scaled_bookdef = scale_output_def (bpd, scale)->self_scm ();
+ unsmob_output_def (scaled_def)->parent_
+ = unsmob_output_def (scaled_bookdef);
+
+ scm_gc_unprotect_object (scaled_bookdef);
+ scm_gc_unprotect_object (scaled_def);
}
- staffs_.OK();
- cols_.OK();
- for (iter_top(cols_,cc); cc.ok() && (cc+1).ok(); cc++) {
- assert(cc->when() <= (cc+1)->when());
+
+ SCM context = ly_run_translator (music, scaled_def);
+ if (Global_context *g = dynamic_cast<Global_context*>
+ (unsmob_context (context)))
+ {
+ SCM systems = ly_format_output (context, outname);
+ Music_output *output = g->get_output ();
+ if (systems != SCM_UNDEFINED)
+ {
+ /* ugh, this is strange, Paper_book without a Book object. */
+ Paper_book *paper_book = new Paper_book ();
+ paper_book->header_ = header;
+ paper_book->paper_ = unsmob_output_def (scaled_bookdef);
+
+ Score_systems sc;
+ sc.systems_ = systems;
+ sc.header_ = header;
+
+ paper_book->score_systems_.push (sc);
+
+ paper_book->classic_output (ly_scm2string (outname));
+ scm_gc_unprotect_object (paper_book->self_scm ());
+ }
+ delete output;
}
-#endif
+
+ scm_remember_upto_here_1 (scaled_def);
+ scm_remember_upto_here_1 (scaled_bookdef);
}
+/*
+Format score, return systems. OUTNAME is still passed to create a midi
+file.
-void
-Score::print() const
+LAYOUTBOOK should be scaled already.
+
+*/
+SCM
+Score::book_rendering (String outname,
+ Output_def *layoutbook,
+ Output_def *default_def)
{
-#ifndef NPRINT
- mtor << "score {\n";
- for (iter_top(staffs_,i); i.ok(); i++) {
- i->print();
- }
- for (iter_top(cols_,i); i.ok(); i++) {
- i->print();
+ if (error_found_)
+ return SCM_EOL;
+
+ SCM scaled_bookdef = SCM_EOL;
+ Real scale = 1.0;
+
+ if (layoutbook && layoutbook->c_variable ("is-paper") == SCM_BOOL_T)
+ scale = scm_to_double (layoutbook->c_variable ("outputscale"));
+
+ SCM out = scm_makfrom0str (outname.to_str0 ());
+ SCM systems = SCM_EOL;
+ int outdef_count = defs_.size ();
+ for (int i = 0; !i || i < outdef_count; i++)
+ {
+ Output_def *def = outdef_count ? defs_[i] : default_def;
+ SCM scaled = SCM_EOL;
+ if (def->c_variable ("is-layout") == SCM_BOOL_T)
+ {
+ def = scale_output_def (def, scale);
+ def->parent_ = layoutbook;
+ scaled = def->self_scm ();
+ scm_gc_unprotect_object (scaled);
+ }
+
+ /* TODO: fix or junk --no-layout. */
+ SCM context = ly_run_translator (music_, def->self_scm ());
+ if (dynamic_cast<Global_context*> (unsmob_context (context)))
+ {
+ SCM s = ly_format_output (context, out);
+ if (s != SCM_UNDEFINED)
+ systems = s;
+ }
+
+ scm_remember_upto_here_1 (scaled);
}
- if (pscore_p_)
- pscore_p_->print();
- if (midi_p_)
- midi_p_->print();
-
- mtor << "}\n";
-#endif
+
+ scm_remember_upto_here_1 (scaled_bookdef);
+ return systems;
}
-Score::Score()
-{
- pscore_p_=0;
- paper_p_ = 0;
- midi_p_ = 0;
- errorlevel_i_ = 0;
-}
-Score::~Score()
-{
- delete pscore_p_;
- delete paper_p_;
- delete midi_p_;
-}
-void
-Score::paper_output()
+
+LY_DEFINE (ly_score_embedded_format, "ly:score-embedded-format",
+ 2, 0, 0, (SCM score, SCM layout),
+ "Run @var{score} through @var{layout}, an output definition, "
+ "scaled to correct outputscale already, "
+ "return a list of layout-lines.")
{
- if (paper_p_->outfile=="")
- paper_p_->outfile = default_out_fn + ".out";
+ Score * sc = unsmob_score (score);
+ Output_def *od = unsmob_output_def (layout);
- if ( errorlevel_i_ ) {
- *mlog << "lilypond: warning: no output to: " << paper_p_->outfile
- << " (errorlevel=" << errorlevel_i_ << ")" << endl;
- return;
+ if (sc->error_found_)
+ {
+ return SCM_EOL;
}
+
+ SCM_ASSERT_TYPE (sc, score, SCM_ARG1, __FUNCTION__, "Score");
+ SCM_ASSERT_TYPE (od, layout, SCM_ARG2, __FUNCTION__, "Output_def");
+
+ Output_def * score_def = 0;
+
+ /* UGR, FIXME, these are default \layout blocks once again. They
+ suck. */
+ for (int i = 0; !score_def && i < sc->defs_.size (); i++)
+ if (sc->defs_[i]->c_variable ("is-layout") == SCM_BOOL_T)
+ score_def = sc->defs_[i];
- *mlog << "TeX output to " << paper_p_->outfile << " ...\n";
-
- Tex_stream the_output(paper_p_->outfile);
-
- the_output << "% outputting Score, defined at: " <<
- input_.location_str() << "\n";
- pscore_p_->output(the_output);
-
+ if (!score_def)
+ return scm_c_make_vector (0, SCM_EOL);
+
+ score_def = score_def->clone ();
+ SCM prot = score_def->self_scm ();
+ scm_gc_unprotect_object (prot);
+
+ /* TODO: SCORE_DEF should be scaled according to OD->parent_ or OD
+ itself. */
+ score_def->parent_ = od;
+
+ SCM context = ly_run_translator (sc->get_music (), score_def->self_scm ());
+ SCM lines = ly_format_output (context, scm_makfrom0str ("<embedded>"));
+
+ scm_remember_upto_here_1 (prot);
+ return lines;
}
void
-Score::midi()
+Score::set_music (SCM music, SCM parser)
{
- 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_);
+ /* URG? */
+ SCM check_funcs = ly_scheme_function ("toplevel-music-functions");
+ for (; scm_is_pair (check_funcs); check_funcs = scm_cdr (check_funcs))
+ music = scm_call_2 (scm_car (check_funcs), music, parser);
+
+ if (unsmob_music (music_))
+ {
+ unsmob_music (music)->origin ()->error (_("Already have music in score"));
+ unsmob_music (music_)->origin ()->error (_("This is the previous music"));
+ }
+ Music * m = unsmob_music (music);
+ if (m && to_boolean (m->get_property ("error-found")))
+ {
+ m->origin()->error (_("Error found in this music expression. Ignoring it"));
+
+ this->error_found_ = this->error_found_ || to_boolean (m->get_property ("error-found"));
+
+ }
+
+ if (this->error_found_)
+ this->music_ = SCM_EOL;
+ else
+ this->music_ = music;
+
}
-void
-Score::add(Staff*s)
+SCM
+Score::get_music () const
{
- s->score_l_ = this;
- staffs_.bottom().add(s);
+ return music_;
}
projects / lilypond.git / blobdiff