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 "book.hh"
-#include "global-context.hh"
-#include "ly-module.hh"
+
+#include <cstdio>
+using namespace std;
+
#include "main.hh"
-#include "music-iterator.hh"
-#include "music-output.hh"
#include "music.hh"
#include "output-def.hh"
#include "paper-book.hh"
#include "score.hh"
-#include "stencil.hh"
+#include "text-interface.hh"
#include "warn.hh"
+#include "performance.hh"
+#include "paper-score.hh"
+#include "page-marker.hh"
#include "ly-smobs.icc"
Book::Book ()
- : Input ()
{
- bookpaper_ = 0;
+ paper_ = 0;
header_ = SCM_EOL;
- assert (!scores_.size ());
+ scores_ = SCM_EOL;
+ bookparts_ = SCM_EOL;
+ input_location_ = SCM_EOL;
smobify_self ();
+
+ input_location_ = make_input (Input ());
+}
+
+Book::Book (Book const &s)
+{
+ paper_ = 0;
+ header_ = SCM_EOL;
+ scores_ = SCM_EOL;
+ bookparts_ = SCM_EOL;
+ input_location_ = SCM_EOL;
+ smobify_self ();
+
+ if (s.paper_)
+ {
+ paper_ = s.paper_->clone ();
+ paper_->unprotect ();
+ }
+
+ input_location_ = make_input (*s.origin ());
+
+ header_ = ly_make_anonymous_module (false);
+ if (ly_is_module (s.header_))
+ ly_module_copy (header_, s.header_);
+
+ SCM *t = &scores_;
+ for (SCM p = s.scores_; scm_is_pair (p); p = scm_cdr (p))
+ {
+ Score *newscore = unsmob_score (scm_car (p))->clone ();
+
+ *t = scm_cons (newscore->self_scm (), SCM_EOL);
+ t = SCM_CDRLOC (*t);
+ newscore->unprotect ();
+ }
+
+ t = &bookparts_;
+ for (SCM p = s.bookparts_; scm_is_pair (p); p = scm_cdr (p))
+ {
+ Book *newpart = unsmob_book (scm_car (p))->clone ();
+
+ *t = scm_cons (newpart->self_scm (), SCM_EOL);
+ t = SCM_CDRLOC (*t);
+ newpart->unprotect ();
+ }
+}
+
+Input *
+Book::origin () const
+{
+ return unsmob_input (input_location_);
}
Book::~Book ()
SCM
Book::mark_smob (SCM s)
{
- Book *book = (Book*) SCM_CELL_WORD_1 (s);
- int score_count = book->scores_.size ();
- for (int i = 0; i < score_count; i++)
- scm_gc_mark (book->scores_[i]->self_scm ());
+ Book *book = (Book *) SCM_CELL_WORD_1 (s);
- if (book->bookpaper_)
- scm_gc_mark (book->bookpaper_->self_scm ());
+ if (book->paper_)
+ scm_gc_mark (book->paper_->self_scm ());
+ scm_gc_mark (book->scores_);
+ scm_gc_mark (book->bookparts_);
+ scm_gc_mark (book->input_location_);
+
return book->header_;
}
return 1;
}
-/* This function does not dump the output; outname is required eg. for
- dumping header fields. */
-Paper_book *
-Book::process (String outname, Output_def *default_def)
+void
+Book::add_score (SCM s)
{
- Paper_book *paper_book = new Paper_book ();
- Real scale = ly_scm2double (bookpaper_->c_variable ("outputscale"));
-
- Output_def * scaled_bookdef = scale_output_def (bookpaper_, scale);
+ scores_ = scm_cons (s, scores_);
+}
- paper_book->bookpaper_ = scaled_bookdef;
- scm_gc_unprotect_object (scaled_bookdef->self_scm());
-
- paper_book->header_ = header_;
+void
+Book::set_parent (Book *parent)
+{
+ if (!paper_)
+ {
+ paper_ = new Output_def ();
+ paper_->unprotect ();
+ }
+ paper_->parent_ = parent->paper_;
+ /* If this part is the first child of parent, copy its header */
+ if (ly_is_module (parent->header_) && (scm_is_null (parent->bookparts_)))
+ {
+ SCM tmp_header = ly_make_anonymous_module (false);
+ ly_module_copy (tmp_header, parent->header_);
+ if (ly_is_module (header_))
+ ly_module_copy (tmp_header, header_);
+ header_ = tmp_header;
+ }
+}
+
+/* Before an explicit \bookpart is encountered, scores are added to the book.
+ * But once a bookpart is added, the previous scores shall be collected into
+ * a new bookpart.
+ */
+void
+Book::add_scores_to_bookpart ()
+{
+ if (scm_is_pair (scores_))
+ {
+ /* If scores have been added to this book, add them to a child
+ * book part */
+ Book *part = new Book;
+ part->set_parent (this);
+ part->scores_ = scores_;
+ bookparts_ = scm_cons (part->self_scm (), bookparts_);
+ part->unprotect ();
+ scores_ = SCM_EOL;
+ }
+}
+
+void
+Book::add_bookpart (SCM b)
+{
+ add_scores_to_bookpart ();
+ Book *part = unsmob_book (b);
+ part->set_parent (this);
+ bookparts_ = scm_cons (b, bookparts_);
+}
+
+bool
+Book::error_found ()
+{
+ for (SCM s = scores_; scm_is_pair (s); s = scm_cdr (s))
+ if (Score *score = unsmob_score (scm_car (s)))
+ if (score->error_found_)
+ return true;
- int score_count = scores_.size ();
- for (int i = 0; i < score_count; i++)
+ for (SCM part = bookparts_; scm_is_pair (part); part = scm_cdr (part))
+ if (Book *bookpart = unsmob_book (scm_car (part)))
+ if (bookpart->error_found ())
+ return true;
+
+ return false;
+}
+
+Paper_book *
+Book::process (Output_def *default_paper,
+ Output_def *default_layout)
+{
+ return process (default_paper, default_layout, 0);
+}
+
+void
+Book::process_bookparts (Paper_book *output_paper_book, Output_def *paper, Output_def *layout)
+{
+ add_scores_to_bookpart ();
+ for (SCM p = scm_reverse (bookparts_); scm_is_pair (p); p = scm_cdr (p))
+ {
+ if (Book *book = unsmob_book (scm_car (p)))
+ {
+ Paper_book *paper_book_part = book->process (paper, layout, output_paper_book);
+ if (paper_book_part)
+ output_paper_book->add_bookpart (paper_book_part->self_scm ());
+ }
+ }
+}
+
+void
+Book::process_score (SCM s, Paper_book *output_paper_book, Output_def *layout)
+{
+ if (Score *score = unsmob_score (scm_car (s)))
{
- SCM systems = scores_[i]->book_rendering (outname,
- paper_book->bookpaper_,
- default_def);
-
- /* If the score is empty, generate no output. Should we
- do titling? */
- if (SCM_NFALSEP(scm_vector_p (systems)))
+ SCM outputs = score
+ ->book_rendering (output_paper_book->paper_, layout);
+
+ while (scm_is_pair (outputs))
{
- Score_systems sc;
- sc.systems_ = systems;
- sc.header_ = scores_[i]->header_;
- paper_book->score_systems_.push (sc);
+ Music_output *output = unsmob_music_output (scm_car (outputs));
+
+ if (Performance *perf = dynamic_cast<Performance *> (output))
+ output_paper_book->add_performance (perf->self_scm ());
+ else if (Paper_score *pscore = dynamic_cast<Paper_score *> (output))
+ {
+ if (ly_is_module (score->get_header ()))
+ output_paper_book->add_score (score->get_header ());
+ output_paper_book->add_score (pscore->self_scm ());
+ }
+
+ outputs = scm_cdr (outputs);
}
}
-
- return paper_book;
+ else if (Text_interface::is_markup_list (scm_car (s))
+ || unsmob_page_marker (scm_car (s)))
+ output_paper_book->add_score (scm_car (s));
+ else
+ assert (0);
+
}
-LY_DEFINE(ly_make_book, "ly:make-book",
- 2, 0, 1, (SCM bookpaper, SCM header, SCM scores),
- "Make a \\book of @var{bookpaper} and @var{header} (which may be #f as well) "
- "containing @code{\\scores}.")
+/* Concatenate all score or book part outputs into a Paper_book
+ */
+Paper_book *
+Book::process (Output_def *default_paper,
+ Output_def *default_layout,
+ Paper_book *parent_part)
{
- Output_def * odef = unsmob_output_def (bookpaper);
- SCM_ASSERT_TYPE (odef, bookpaper,
- SCM_ARG1, __FUNCTION__, "Output_def");
+ Output_def *paper = paper_ ? paper_ : default_paper;
- Book *book = new Book;
- book->bookpaper_ = odef;
+ /* If top book, recursively check score errors */
+ if (!parent_part && error_found ())
+ return 0;
- if (ly_c_module_p (header))
- book->header_ = header;
-
- for (SCM s = scores; ly_c_pair_p (s); s = ly_cdr (s))
+ if (!paper)
+ return 0;
+
+ Paper_book *paper_book = new Paper_book ();
+ Real scale = scm_to_double (paper->c_variable ("output-scale"));
+ Output_def *scaled_bookdef = scale_output_def (paper, scale);
+ paper_book->paper_ = scaled_bookdef;
+ if (parent_part)
{
- Score *score = unsmob_score (ly_car (s));
- if (score)
- book->scores_.push (score);
+ paper_book->parent_ = parent_part;
+ paper_book->paper_->parent_ = parent_part->paper_;
}
-
- SCM x = book->self_scm ();
- scm_gc_unprotect_object (x);
- return x;
+ paper_book->header_ = header_;
+
+ if (scm_is_pair (bookparts_))
+ {
+ /* Process children book parts */
+ process_bookparts (paper_book, paper, default_layout);
+ }
+ else
+ {
+ /* Process scores */
+ /* Render in order of parsing. */
+ for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
+ {
+ process_score (s, paper_book, default_layout);
+ }
+ }
+
+ return paper_book;
}
-
projects / lilypond.git / blobdiff