source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <stdio.h>
+#include "score.hh"
+
+#include <cstdio>
+#include "lilypond-key.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 "music-iterator.hh"
-#include "music-output-def.hh"
-#include "music-output.hh"
+#include "output-def.hh"
#include "music.hh"
#include "paper-book.hh"
-#include "paper-def.hh"
+#include "output-def.hh"
#include "paper-score.hh"
#include "scm-hash.hh"
-#include "score.hh"
#include "warn.hh"
-/*
- TODO: junkme.
- */
Score::Score ()
: Input ()
{
header_ = SCM_EOL;
music_ = SCM_EOL;
+ error_found_ = false;
smobify_self ();
}
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 0
+ if (sc->key_)
+ scm_gc_mark (sc->key_->self_scm());
+#endif
+
if (sc->header_)
scm_gc_mark (sc->header_);
for (int i = sc->defs_.size (); i--;)
return 1;
}
-
-
-/*
- store point & click locations.
- Global to save some time. (Sue us!)
- */
-
Score::Score (Score const &s)
: Input (s)
{
music_ = SCM_EOL;
-
- // FIXME: SCM_EOL?
+ error_found_ = s.error_found_;
+
+ /* FIXME: SCM_EOL? */
header_ = 0;
smobify_self ();
- Music *m =unsmob_music (s.music_);
+ Music *m = unsmob_music (s.music_);
music_ = m ? m->clone ()->self_scm () : SCM_EOL;
scm_gc_unprotect_object (music_);
defs_.push (s.defs_[i]->clone ());
header_ = ly_make_anonymous_module (false);
- if (is_module (s.header_))
- ly_import_module (header_, s.header_);
+ if (ly_c_module_p (s.header_))
+ ly_module_copy (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, music->get_length ());
-
- if (!trans)
- {
- programming_error ("no toplevel translator");
- return SCM_BOOL_F;
- }
- progress_indication (_ ("Interpreting music... "));
+void
+default_rendering (SCM music, SCM outdef,
+ SCM book_outputdef,
+ SCM header, SCM outname,
+ SCM key)
+{
+ SCM scaled_def = outdef;
+ SCM scaled_bookdef = book_outputdef;
- SCM protected_iter = Music_iterator::get_static_get_iterator (music);
- Music_iterator * iter = unsmob_iterator (protected_iter);
- iter->init_translator (music, trans);
+ Output_def *bpd = unsmob_output_def (book_outputdef);
- iter->construct_children ();
-
- if (!iter->ok ())
+ /* ugh. */
+ if (bpd->c_variable ("is-paper") == SCM_BOOL_T)
{
- warning (_ ("Need music in a score"));
- /* todo: should throw exception. */
- return SCM_BOOL_F;
+ 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);
}
-
- 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 ());
-}
-
-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 (ly_c_string_p (outname), outname, SCM_ARG2, __FUNCTION__, "output filename");
-
- Music_output *output = g->get_output ();
- progress_indication ("\n");
- // ugh, midi still wants outname
- return output->process (ly_scm2string (outname));
-}
-
-void
-default_rendering (SCM music, SCM outdef, SCM header, SCM outname)
-{
- SCM context = ly_run_translator (music, outdef);
-
+ SCM context = ly_run_translator (music, scaled_def, key);
if (Global_context *g = dynamic_cast<Global_context*>
(unsmob_context (context)))
{
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_score *ps = dynamic_cast<Paper_score*> (output);
-
- Score_lines sc;
- sc.paper_ = ps->paper_;
- sc.lines_ = systems;
+ paper_book->header_ = header;
+ paper_book->paper_ = unsmob_output_def (scaled_bookdef);
+
+ Score_systems sc;
+ sc.systems_ = systems;
sc.header_ = header;
- paper_book->score_lines_.push (sc);
+ 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.
+
+*/
SCM
-Score::book_rendering (String outname, Music_output_def *default_def,
- Paper_def **paper)
+Score::book_rendering (String outname,
+ Output_def *layoutbook,
+ Output_def *default_def,
+ Object_key *book_key)
{
+ 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 ();
+
+ Object_key * key = new Lilypond_general_key (book_key, user_key_, 0);
+ SCM scm_key = key->self_scm();
+ scm_gc_unprotect_object (scm_key);
+
for (int i = 0; !i || i < outdef_count; i++)
{
- Music_output_def *def = outdef_count ? defs_[i] : default_def;
- if (!(no_paper_global_b && dynamic_cast<Paper_def*> (def)))
+ 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 (), scm_key);
+ if (dynamic_cast<Global_context*> (unsmob_context (context)))
{
- SCM context = ly_run_translator (music_, def->self_scm ());
- if (Global_context *g = dynamic_cast<Global_context*>
- (unsmob_context (context)))
- {
- SCM s = ly_format_output (context, out);
- if (s != SCM_UNDEFINED)
- {
- systems = s;
- /* Ugh. */
- Music_output *output = g->get_output ();
- if (Paper_score *ps = dynamic_cast<Paper_score*> (output))
- *paper = ps->paper_;
- }
- }
+ SCM s = ly_format_output (context, out);
+ if (s != SCM_UNDEFINED)
+ systems = s;
}
+
+ scm_remember_upto_here_1 (scaled);
}
+
+ scm_remember_upto_here_1 (scm_key);
+ scm_remember_upto_here_1 (scaled_bookdef);
return systems;
}
-LY_DEFINE (ly_score_bookify, "ly:score-bookify",
- 1, 0, 0,
- (SCM score_smob),
- "Return SCORE encapsulated in a BOOK.")
+
+
+
+
+void
+Score::set_music (SCM music, SCM parser)
{
- SCM_ASSERT_TYPE (unsmob_score (score_smob), score_smob, SCM_ARG1, __FUNCTION__, "score_smob");
-
- Score *score = unsmob_score (score_smob);
- Book *book = new Book;
- book->scores_.push (score);
- scm_gc_unprotect_object (book->self_scm ());
- return book->self_scm ();
+ /* URG? */
+ SCM check_funcs = ly_lily_module_constant ("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;
+
+}
+
+SCM
+Score::get_music () const
+{
+ return music_;
}
projects / lilypond.git / blobdiff