/*
- p-score.cc -- implement Paper_score
+ paper-score.cc -- implement Paper_score
source file of the GNU LilyPond music typesetter
- (c) 1996, 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "main.hh"
-#include "debug.hh"
-#include "lookup.hh"
-#include "spanner.hh"
-#include "paper-def.hh"
-#include "line-of-score.hh"
-#include "paper-column.hh"
#include "paper-score.hh"
-#include "paper-column.hh"
-#include "scope.hh"
+
+#include "all-font-metrics.hh"
#include "gourlay-breaking.hh"
-#include "paper-stream.hh"
-#include "paper-outputter.hh"
-#include "file-results.hh"
+#include "main.hh"
#include "misc.hh"
+#include "output-def.hh"
+#include "paper-book.hh"
+#include "paper-column.hh"
+#include "scm-hash.hh"
+#include "score.hh"
+#include "stencil.hh"
+#include "system.hh"
+#include "warn.hh"
-Paper_score::Paper_score ()
+Paper_score::Paper_score (Output_def *layout)
{
- paper_l_ =0;
- outputter_l_ =0;
- Line_of_score * line_p = new Line_of_score;
- line_p->pscore_l_ = this;
- element_smob_list_ = scm_protect_object (gh_cons (line_p->self_scm_, SCM_EOL));
- line_l_ = line_p;
+ layout_ = layout;
+ system_ = 0;
+ systems_ = SCM_EOL;
+ paper_systems_ = SCM_EOL;
}
Paper_score::Paper_score (Paper_score const &s)
assert (false);
}
-Paper_score::~Paper_score ()
-{
- scm_unprotect_object (element_smob_list_);
-}
-
-void
-Paper_score::typeset_element (Score_element * elem_p)
-{
- elem_p->pscore_l_ = this;
-
- SCM_CDR(element_smob_list_) = gh_cons (elem_p->self_scm_,
- SCM_CDR (element_smob_list_));
- scm_unprotect_object (elem_p->self_scm_);
-}
-
void
-Paper_score::add_column (Paper_column *p)
+Paper_score::derived_mark () const
{
- p->set_rank (col_l_arr_.size ());
- col_l_arr_.push (p);
- typeset_element(p);
+ if (layout_)
+ scm_gc_mark (layout_->self_scm ());
+ scm_gc_mark (systems_);
+ scm_gc_mark (paper_systems_);
}
void
-Paper_score::print () const
+Paper_score::typeset_system (System *system)
{
-#ifndef NPRINT
- if (!flower_dstream)
- return ;
-
- DEBUG_OUT << "Paper_score { ";
- DEBUG_OUT << "\n elements: ";
-
- for (SCM p = SCM_CDR (element_smob_list_);
- p != SCM_EOL;
- p = SCM_CDR(p))
- gh_display (SCM_CAR(p));
- DEBUG_OUT << "}\n";
-#endif
-}
-
-int
-Paper_score::find_col_idx (Paper_column const *c) const
-{
- Paper_column const *what = c;
+ if (!system_)
+ system_ = system;
- return col_l_arr_.find_i ((Paper_column*)what);
+ systems_ = scm_cons (system->self_scm (), systems_);
+ system->pscore_ = this;
+ system->layout_ = layout_;
+ system->unprotect ();
}
Array<Column_x_positions>
Paper_score::calc_breaking ()
{
- Break_algorithm *algorithm_p=0;
+ Break_algorithm *algorithm = 0;
Array<Column_x_positions> sol;
- algorithm_p = new Gourlay_breaking ;
- algorithm_p->set_pscore (this);
- sol = algorithm_p->solve ();
- delete algorithm_p;
+ algorithm = new Gourlay_breaking;
+ algorithm->set_pscore (this);
+ sol = algorithm->solve ();
+ delete algorithm;
return sol;
}
-
-
void
Paper_score::process ()
{
- Dictionary<int> type_stats;
- type_stats["Item"] =0;
- type_stats["Spanner"] =0;
- type_stats["Total"]=0;
-
- print ();
- *mlog << _ ("Preprocessing elements...") << " " << flush;
- line_l_->breakable_col_processing ();
- line_l_->pre_processing ();
-
- *mlog << '\n' << _ ("Calculating column positions...") << " " << flush;
- line_l_->space_processing ();
+ if (be_verbose_global)
+ message (_f ("Element count %d (spanners %d) ",
+ system_->element_count (),
+ system_->spanner_count ()));
+
+ message (_ ("Preprocessing graphical objects...") + " ");
+
+ /* FIXME: Check out why we need this - removing gives assertion failures
+ down the road.
+
+ doubly, also done in Score_engraver */
+ Link_array<Grob> pc (system_->columns ());
+ pc[0]->set_property ("breakable", SCM_BOOL_T);
+ pc.top ()->set_property ("breakable", SCM_BOOL_T);
+
+ system_->pre_processing ();
Array<Column_x_positions> breaking = calc_breaking ();
+ system_->break_into_pieces (breaking);
+ paper_systems_ = system_->get_paper_systems ();
+}
- Paper_stream* paper_stream_p = paper_l_->paper_stream_p ();
- outputter_l_ = paper_l_->paper_outputter_p (paper_stream_p, header_l_, origin_str_);
-
- Link_array<Line_of_score> lines;
- for (int i=0; i < breaking.size (); i++)
- {
- Line_of_score *line_l = line_l_->set_breaking (breaking, i);
- lines.push (line_l);
- if (line_l != line_l_)
- typeset_element (line_l);
- }
-
-
- *mlog << "\n";
- *mlog << _ ("Line ... ");
- line_l_->break_processing ();
- for (int i=0; i < lines.size (); i++)
- {
- *mlog << '[' << flush;
-
- Line_of_score *line_l = lines[i];
-
- line_l->post_processing ();
- *mlog << i << flush;
- line_l->output_all (i + 1 == lines.size());
- *mlog << ']' << flush;
- }
-
- // huh?
- delete outputter_l_;
- delete paper_stream_p;
- outputter_l_ = 0;
-
-
- /*
- todo: sort output
- */
- if (experimental_features_global_b)
- {
- for (Dictionary_iter<int> i(type_stats); i.ok(); i++)
- {
- *mlog << i.key () << ": " << i.val () << " objects\n";
- }
- }
- *mlog << '\n' << flush;
-
+System *
+Paper_score::root_system () const
+{
+ return system_;
+}
+
+Output_def *
+Paper_score::layout () const
+{
+ return layout_;
}
-Link_array<Item>
-Paper_score::broken_col_range (Item const*l, Item const*r) const
+SCM
+Paper_score::get_paper_systems () const
{
- Link_array<Item> ret;
-
- l = l->column_l ();
- r = r->column_l ();
-
- int start = l
- ? find_col_idx (dynamic_cast<Paper_column*> ((Item*)l))+1
- : 0;
-
- int stop = r
- ? find_col_idx (dynamic_cast<Paper_column*>((Item*)r))
- : col_l_arr_.size ();
-
- while (start < stop)
- {
- Paper_column *c = col_l_arr_[start];
- if (c->breakable_b () && !c->line_l_)
- ret.push (c);
- start++;
- }
-
- return ret;
+ return paper_systems_;
}