source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "ly-smobs.icc"
+#include <stdio.h>
-#include "scm-hash.hh"
-#include "score.hh"
-#include "debug.hh"
-#include "music-output-def.hh"
-#include "music-output.hh"
-#include "music-iterator.hh"
-#include "music.hh"
-#include "global-translator.hh"
-#include "scope.hh"
+#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 "paper-def.hh"
-
-
-/*
- TODO: junkme.
- */
+#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"
Score::Score ()
: Input ()
{
- header_p_ = 0;
+ header_ = SCM_EOL;
music_ = SCM_EOL;
- errorlevel_i_ = 0;
+ error_found_ = false;
smobify_self ();
}
+Score::~Score ()
+{
+}
+
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (Score);
+IMPLEMENT_TYPE_P (Score, "ly:score?");
+
+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_;
+}
+
+int
+Score::print_smob (SCM , SCM p, scm_print_state*)
+{
+ scm_puts ("#<Score>", p);
+
+ return 1;
+}
+
Score::Score (Score const &s)
: Input (s)
{
music_ = SCM_EOL;
- header_p_ = 0;
- smobify_self ();
-
- Music * m =unsmob_music (s.music_);
- music_ = m?m->clone ()->self_scm () : SCM_EOL;
- scm_unprotect_object (music_);
+ error_found_ = s.error_found_;
- for (int i=0; i < s.def_p_arr_.size (); i++)
- def_p_arr_.push (s.def_p_arr_[i]->clone ());
- errorlevel_i_ = s.errorlevel_i_;
- if (s.header_p_)
- {
- header_p_ = (s.header_p_) ? new Scheme_hash_table (*s.header_p_): 0;
-
- scm_unprotect_object (header_p_->self_scm ());
- }
-
-}
+ /* FIXME: SCM_EOL? */
+ header_ = 0;
-Score::~Score ()
-{
+ 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_);
}
-void
-Score::run_translator (Music_output_def *odef_l)
+
+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.")
{
- Cpu_timer timer;
+ Output_def *odef = unsmob_output_def (output_def);
+ Music *music = unsmob_music (mus);
+ if (!music
+ || !music->get_length ().to_bool ())
+ {
+ warning (_ ("Need music in a score"));
+ return SCM_BOOL_F;
+ }
+
+ 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 ());
- Global_translator * trans_p = odef_l->get_global_translator_p ();
- if (!trans_p)
+ if (!trans)
{
programming_error ("no toplevel translator");
- return ;
+ return SCM_BOOL_F;
}
- progress_indication (_ ("Interpreting music..."));
- Music * music = unsmob_music (music_);
+ progress_indication (_ ("Interpreting music... "));
- trans_p->final_mom_ = music->length_mom ();
-
-
- Music_iterator * iter = Music_iterator::static_get_iterator_p (music);
- iter->init_translator (music, trans_p);
+ 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 ())
+ if (!iter->ok ())
{
- delete iter;
warning (_ ("Need music in a score"));
- errorlevel_i_ =1;
- return ;
+ /* todo: should throw exception. */
+ return SCM_BOOL_F;
}
- trans_p->start ();
- trans_p->run_iterator_on_me (iter);
- delete iter;
- trans_p->finish ();
-
- if (errorlevel_i_)
- {
- // should we? hampers debugging.
- warning (_ ("Errors found/*, not processing score*/"));
- }
+ trans->run_iterator_on_me (iter);
+ iter->quit ();
+ scm_remember_upto_here_1 (protected_iter);
+ trans->finish ();
- Music_output * output = trans_p->get_output_p ();
- scm_unprotect_object (trans_p->self_scm ());
-
if (verbose_global_b)
progress_indication (_f ("elapsed time: %.2f seconds", timer.read ()));
+
+ return scm_gc_unprotect_object (trans->self_scm ());
+}
- if (!header_p_)
- header_p_ = new Scheme_hash_table; // ugh
- Scope bla (header_p_);
- output->header_l_ = &bla;
- output->origin_str_ = location_str ();
+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.")
+{
+ 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");
+ Music_output *output = g->get_output ();
progress_indication ("\n");
- output->process ();
- delete output ;
-
- /*
- force GC. At this point, GUILE may give back mallocated area to
- the system.
- */
-
- scm_gc ();
+ /* ugh, midi still wants outname */
+ return output->process (ly_scm2string (outname));
}
void
-Score::process ()
+default_rendering (SCM music, SCM outdef,
+ SCM book_outputdef,
+ SCM header, SCM outname)
{
- if (!unsmob_music (music_))
- return;
-
+ SCM scaled_def = outdef;
+ SCM scaled_bookdef = book_outputdef;
+
+ Output_def *bpd = unsmob_output_def (book_outputdef);
- for (int i=0; i < def_p_arr_.size (); i++)
+ /* ugh. */
+ if (bpd->c_variable ("is-paper") == SCM_BOOL_T)
{
- if (no_paper_global_b
- && dynamic_cast<Paper_def*> (def_p_arr_[i]))
- continue;
- run_translator (def_p_arr_[i]);
+ 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);
+ }
+
+ 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;
}
-}
+ 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.
+LAYOUTBOOK should be scaled already.
-void
-Score::add_output (Music_output_def *pap_p)
+*/
+SCM
+Score::book_rendering (String outname,
+ Output_def *layoutbook,
+ Output_def *default_def)
{
- def_p_arr_.push (pap_p);
+ 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);
+ }
+
+ scm_remember_upto_here_1 (scaled_bookdef);
+ return systems;
}
-IMPLEMENT_SMOBS (Score);
-IMPLEMENT_DEFAULT_EQUAL_P (Score);
-IMPLEMENT_UNSMOB (Score, score);
-SCM
-Score::mark_smob (SCM s)
+
+
+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.")
{
- Score * sc = (Score*) SCM_CELL_WORD_1 (s);
- if (sc->header_p_)
- scm_gc_mark (sc->header_p_->self_scm ());
- for (int i = sc->def_p_arr_.size (); i--;)
- scm_gc_mark (sc->def_p_arr_[i]->self_scm ());
+ Score * sc = unsmob_score (score);
+ Output_def *od = unsmob_output_def (layout);
+
+ if (sc->error_found_)
+ {
+ return SCM_EOL;
+ }
- return sc->music_;
+ 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];
+
+ 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;
}
-int
-Score::print_smob (SCM s, SCM p, scm_print_state*)
+void
+Score::set_music (SCM music, SCM parser)
{
- scm_puts ("#<Score>", 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);
- return 1;
+ 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;
+
+}
+
+SCM
+Score::get_music () const
+{
+ return music_;
}
projects / lilypond.git / blobdiff