/*
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 <stdio.h>
+
+#include "ly-smobs.icc"
+
#include "score.hh"
-#include "score-column.hh"
-#include "p-score.hh"
-#include "staff.hh"
-#include "debug.hh"
-#include "paper-def.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 "scm-hash.hh"
+#include "cpu-timer.hh"
#include "main.hh"
-#include "source.hh"
-#include "source-file.hh"
-#include "score-walker.hh"
-#include "midi-output.hh"
-#include "midi-def.hh"
+#include "paper-def.hh"
+#include "ly-modules.hh"
-extern String default_out_fn;
-void
-Score::setup_music()
+
+/*
+ TODO: junkme.
+ */
+Score::Score ()
+ : Input ()
{
- *mlog << "\nSetting up music ..." << flush;
- if (last() == Moment(0)) {
- errorlevel_i_ |= 1;
- input_.error("Need to have music in a score.");
- }
+ header_ = SCM_EOL;
+ music_ = SCM_EOL;
- for (iter_top(staffs_,i); i.ok(); i++) {
- i->setup_staffcols();
- }
+ smobify_self ();
}
-void
-Score::process_music()
+Score::~Score ()
{
- *mlog << "Processing music ..." << flush;
- for (Score_walker w(this); w.ok(); w++) {
- w.process();
- }
+
}
-void
-Score::process()
-{
- setup_music();
- paper();
- midi();
-}
-void
-Score::paper()
-{
- if (!paper_p_)
- return;
-
- pscore_p_ = new PScore(paper_p_);
-
- find_col(0, false)->set_breakable(); // ugh
- find_col(last(), false)->set_breakable();
- 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();
-
-}
-/**
- Remove empty cols, preprocess other columns.
- */
-void
-Score::clean_cols()
-{
- for (iter_top(staffs_,i); i.ok(); i++)
- i->clean_cols();
-
- for (iter_top(cols_,c); c.ok(); ) {
- if (!c->pcol_l_->used_b()) {
- delete c.remove_p();
- } else {
- c->preprocess();
- c++;
- }
- }
-}
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (Score);
-/** Create columns at time #w#. This sux. We should have
- Score_column create the appropriate PCol. Unfortunately, PCols
- don't know about their position.
- @return cursor pointing to the nonmusical (first) column */
-PCursor<Score_column*>
-Score::create_cols(Moment w, PCursor<Score_column*> &i)
+SCM
+Score::mark_smob (SCM s)
{
- Score_column* c1 = new Score_column(w);
- Score_column* c2 = new Score_column(w);
-
- c1->musical_b_ = false;
- c2->musical_b_ = true;
-
- if (i.ok()) {
- i --;
- }
- if ( !i.ok() ) {
- i = cols_.top();
- }
- for (; i.ok(); i++) {
- if (i->when() > w)
- break;
- }
+ Score * sc = (Score*) SCM_CELL_WORD_1 (s);
- if (!i.ok()) {
- cols_.bottom().add(c1);
- cols_.bottom().add(c2);
- i = cols_.bottom();
- i --;
- } else {
- i.insert(c1);
- i.insert(c2);
- i -= 2;
- }
- return i;
+ 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_;
}
-PCursor<Score_column*>
-Score::find_col(Moment w, bool mus)
+int
+Score::print_smob (SCM , SCM p, scm_print_state*)
{
- iter_top( cols_,i);
-
- for (; i.ok(); i++) {
- if (i->when() == w && i->musical_b_ == mus)
- return i;
- if (i->when() > w)
- break;
- }
- i = create_cols(w,i);
- if (mus)
- i++;
- return i;
-}
+ scm_puts ("#<Score>", p);
-void
-Score::do_cols()
-{
- iter_top(cols_,i);
- for (; i.ok(); i++) {
- pscore_p_->add(i->pcol_l_);
- }
+ return 1;
}
-Moment
-Score::last() const
-{
- Moment l = 0;
- for (iter_top(staffs_,i); i.ok(); i++) {
- l = l>? i->last();
- }
- return l;
-}
-
-void
-Score::set(Paper_def *pap_p)
-{
- delete paper_p_;
- paper_p_ = pap_p;
-}
-void
-Score::set(Midi_def* midi_p)
-{
- delete midi_p_;
- midi_p_ = midi_p;
-}
-void
-Score::OK() const
-{
-#ifndef NDEBUG
- for (iter_top(staffs_,i); i.ok(); i++) {
- i->OK();
- assert(i->score_l_ == this);
+/*
+ store point & click locations.
+ Global to save some time. (Sue us!)
+ */
+
+Score::Score (Score const &s)
+ : Input (s)
+{
+ 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}. 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)
+ {
+ programming_error ("no toplevel translator");
+ return SCM_BOOL_F;
}
- staffs_.OK();
- cols_.OK();
- for (iter_top(cols_,cc); cc.ok() && (cc+1).ok(); cc++) {
- assert(cc->when() <= (cc+1)->when());
+ 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.
}
-#endif
-}
+ trans->start ();
+ trans->run_iterator_on_me (iter);
+ iter->quit();
+ scm_remember_upto_here_1 (protected_iter);
+ trans->finish ();
-void
-Score::print() const
-{
-#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 (pscore_p_)
- pscore_p_->print();
- if (midi_p_)
- midi_p_->print();
-
- mtor << "}\n";
-#endif
-}
+ if (verbose_global_b)
+ progress_indication (_f ("elapsed time: %.2f seconds", timer.read ()));
-Score::Score()
-{
- pscore_p_=0;
- paper_p_ = 0;
- midi_p_ = 0;
- errorlevel_i_ = 0;
+
+ return scm_gc_unprotect_object (trans->self_scm ());
}
-Score::~Score()
-{
- delete pscore_p_;
- delete paper_p_;
- delete midi_p_;
-}
-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=="")
- paper_p_->outfile = default_out_fn + ".out";
+ 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");
- if ( errorlevel_i_ ) {
- *mlog << "lilypond: warning: no output to: " << paper_p_->outfile
- << " (errorlevel=" << errorlevel_i_ << ")" << endl;
- return;
- }
+ Music_output * output = gt->get_output ();
- *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);
-
-}
+ output->header_ = header;
+
+ progress_indication ("\n");
+ output->process (ly_scm2string (out_filename));
+
+ delete output ;
-void
-Score::midi()
-{
- 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_);
+ return SCM_UNDEFINED ;
}
void
-Score::add(Staff*s)
+default_rendering (SCM mus, SCM outdef, SCM head, SCM outname)
{
- s->score_l_ = this;
- staffs_.bottom().add(s);
+ SCM context = ly_run_translator (mus, outdef);
+
+ if (unsmob_translator (context))
+ ly_render_output (context, head, outname);
}
projects / lilypond.git / blobdiff