source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include <stdio.h>
+#include "score.hh"
-#include "ly-smobs.icc"
+#include <cstdio>
-#include "score.hh"
-#include "warn.hh"
-#include "music-output-def.hh"
-#include "music-output.hh"
-#include "music-iterator.hh"
-#include "music.hh"
-#include "global-context.hh"
-#include "scm-hash.hh"
+using namespace std;
+
+#include "book.hh"
#include "cpu-timer.hh"
+#include "global-context.hh"
+#include "international.hh"
+#include "lily-parser.hh"
#include "main.hh"
-#include "paper-def.hh"
-#include "ly-module.hh"
+#include "music.hh"
+#include "music.hh"
+#include "output-def.hh"
#include "paper-book.hh"
#include "paper-score.hh"
-#include "input-file-results.hh"
+#include "warn.hh"
+
+#include "ly-smobs.icc"
+
+Input *
+Score::origin () const
+{
+ return unsmob_input (input_location_);
+}
-/*
- TODO: junkme.
- */
Score::Score ()
- : Input ()
{
header_ = SCM_EOL;
music_ = SCM_EOL;
+ input_location_ = SCM_EOL;
+
+ error_found_ = false;
smobify_self ();
+ input_location_ = make_input (Input ());
}
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);
+ 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->header_);
+ for (vsize i = sc->defs_.size (); i--;)
scm_gc_mark (sc->defs_[i]->self_scm ());
-
+
+ scm_gc_mark (sc->input_location_);
return sc->music_;
}
int
-Score::print_smob (SCM , SCM p, scm_print_state*)
+Score::print_smob (SCM, SCM p, scm_print_state*)
{
scm_puts ("#<Score>", p);
return 1;
}
-
-
-/*
- store point & click locations.
- Global to save some time. (Sue us!)
- */
-
Score::Score (Score const &s)
- : Input (s)
{
+ header_ = SCM_EOL;
music_ = SCM_EOL;
- header_ = 0;
+ input_location_ = SCM_EOL;
+ error_found_ = s.error_found_;
+
smobify_self ();
+ input_location_ = make_input (*s.origin ());
- 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 ());
+ Music *m = unsmob_music (s.music_);
+ if (m)
+ {
+ Music *mclone = m->clone ();
+ music_ = mclone->unprotect ();
+ }
+ else
+ music_ = SCM_EOL;
- header_ = ly_make_anonymous_module ();
- if (ly_module_p (s.header_))
- ly_import_module (header_, s.header_);
+ for (vsize i = 0, n = s.defs_.size (); i < n; i++)
+ {
+ Output_def *copy = s.defs_[i]->clone ();
+ defs_.push_back (copy);
+ copy->unprotect ();
+ }
+ header_ = ly_make_anonymous_module (false);
+ if (ly_is_module (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.")
+
+/*
+ Format score, return list of Music_output objects.
+
+ LAYOUTBOOK should be scaled already.
+*/
+SCM
+Score::book_rendering (Output_def *layoutbook,
+ Output_def *default_def)
{
- 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)
+ 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 ("output-scale"));
+
+ SCM outputs = SCM_EOL;
+ SCM *tail = &outputs;
+
+ int outdef_count = defs_.size ();
+
+ for (int i = 0; !i || i < outdef_count; i++)
{
- programming_error ("no toplevel translator");
- return SCM_BOOL_F;
+ 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->unprotect ();
+ }
+
+ /* 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);
+
+ *tail = scm_cons (s, SCM_EOL);
+ tail = SCM_CDRLOC (*tail);
+ }
+
+ scm_remember_upto_here_1 (scaled);
}
- 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);
- iter->construct_children ();
+ scm_remember_upto_here_1 (scaled_bookdef);
+ return outputs;
+}
- if (! iter->ok ())
+void
+Score::set_music (SCM music)
+{
+ if (unsmob_music (music_))
{
- warning (_ ("Need music in a score"));
- return SCM_BOOL_F; // todo: should throw exception.
+ 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 (_ ("errors found, ignoring music expression"));
- 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 ()));
+ this->error_found_ = this->error_found_
+ || to_boolean (m->get_property ("error-found"));
+ }
-
- return scm_gc_unprotect_object (trans->self_scm ());
+ if (this->error_found_)
+ this->music_ = SCM_EOL;
+ else
+ this->music_ = music;
}
-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.")
+SCM
+Score::get_music () const
{
- Global_context *g = dynamic_cast<Global_context*> (unsmob_context (context));
- SCM_ASSERT_TYPE (g, context, SCM_ARG1, __FUNCTION__, "Global context");
- SCM_ASSERT_TYPE (ly_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));
+ return music_;
}
void
-default_rendering (SCM music, SCM outdef, SCM header, SCM outname)
+Score::add_output_def (Output_def *def)
{
- SCM context = ly_run_translator (music, outdef);
+ defs_.push_back (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)
- {
- Paper_score *ps = dynamic_cast<Paper_score*> (output);
-
- 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;
- }
+SCM
+Score::get_header () const
+{
+ return header_;
+}
+
+void
+Score::set_header (SCM module)
+{
+ assert (ly_is_module (module));
+ header_ = module;
}
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