(do_chroot_jail): paranoia security for webserver

[lilypond.git] / lily / book.cc

diff --git a/lily/book.cc b/lily/book.cc
index e8caa730d76fcbbbd74d8e2ea5902840dd97b9f1..04380f615f6adc866c7418686dc6dc80e6a1dcf3 100644 (file)
--- a/lily/book.cc
+++ b/lily/book.cc
@@ -3,14 +3,15 @@
 
   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 "book.hh"
+
+#include <cstdio>
+
+#include "lilypond-key.hh"
 #include "global-context.hh"
-#include "ly-module.hh"
 #include "main.hh"
 #include "music-iterator.hh"
 #include "music-output.hh"
@@ -26,7 +27,7 @@
 Book::Book ()
   : Input ()
 {
-  bookpaper_ = 0;
+  paper_ = 0;
   header_ = SCM_EOL;
   assert (!scores_.size ());
   smobify_self ();
@@ -47,8 +48,12 @@ Book::mark_smob (SCM s)
   for (int i = 0; i < score_count; i++)
     scm_gc_mark (book->scores_[i]->self_scm ());
 
-  if (book->bookpaper_)
-    scm_gc_mark (book->bookpaper_->self_scm ());
+#if 0
+  if (book->key_)
+    scm_gc_mark (book->key_->self_scm());
+#endif
+  if (book->paper_)
+    scm_gc_mark (book->paper_->self_scm ());
   return book->header_;
 }
 
@@ -64,34 +69,59 @@ Book::print_smob (SCM, SCM p, scm_print_state*)
 Paper_book *
 Book::process (String outname, Output_def *default_def)
 {
+  bool error = false;
+  for (int i = 0; i < scores_.size(); i++)
+    error = error || scores_[i]->error_found_;
+
+  if (error)
+    return 0;
+
   Paper_book *paper_book = new Paper_book ();
-  Real scale = ly_scm2double (bookpaper_->c_variable ("outputscale"));
-  
-  Output_def * scaled_bookdef = scale_output_def (bookpaper_, scale);
+  Real scale = scm_to_double (paper_->c_variable ("outputscale"));
+  Output_def * scaled_bookdef = scale_output_def (paper_, scale);
 
-  paper_book->bookpaper_ = scaled_bookdef;
+
+  Object_key * key = new Lilypond_general_key (0, user_key_, 0);
+  SCM  scm_key = key->self_scm();
+  scm_gc_unprotect_object (scm_key);
+  
+  paper_book->paper_ = scaled_bookdef;
   scm_gc_unprotect_object (scaled_bookdef->self_scm());
   
   paper_book->header_ = header_;
-  
   int score_count = scores_.size ();
   for (int i = 0; i < score_count; i++)
     {
       SCM systems = scores_[i]->book_rendering (outname,
-                                               paper_book->bookpaper_,
-                                               default_def);
+                                               paper_book->paper_,
+                                               default_def,
+                                               key
+                                               );
       
-      /* If the score is empty, generate no output.  Should we
-        do titling?  */
-      if (ly_c_pair_p (systems))
+      /*
+       If the score is empty, generate no output.  Should we
+       do titling?
+      */
+      if (SCM_NFALSEP(scm_vector_p (systems)))
        {
-         Score_lines sc;
-         sc.lines_ = systems;
-         sc.header_ = header_;
-         paper_book->score_lines_.push (sc);
+         Score_systems sc;
+         sc.systems_ = systems;
+         sc.header_ = scores_[i]->header_;
+         paper_book->score_systems_.push (sc);
        }
     }
 
+
+  scm_remember_upto_here_1 (scm_key);
   return paper_book;
 }
 
+
+  
+
+void
+Book::add_score (Score *s)
+{
+  scores_.push (s);
+  scm_gc_unprotect_object (s->self_scm ());
+}