]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/paper-book.cc
Run `make grand-replace'.
[lilypond.git] / lily / paper-book.cc
index c16870f30db900c3bfed889cb8ef1b9c9cfdc6d8..5f9d60c5768ae40c916a1a14e832b784be66dc90 100644 (file)
@@ -3,17 +3,21 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2004--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 2004--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include "paper-book.hh"
 
+#include "grob.hh"
 #include "main.hh"
 #include "output-def.hh"
+#include "paper-column.hh"
 #include "paper-score.hh"
 #include "paper-system.hh"
 #include "text-interface.hh"
 #include "warn.hh"
+#include "program-option.hh"
+#include "page-marker.hh"
 
 #include "ly-smobs.icc"
 
@@ -23,10 +27,12 @@ Paper_book::Paper_book ()
   header_0_ = SCM_EOL;
   pages_ = SCM_BOOL_F;
   scores_ = SCM_EOL;
+  bookparts_ = SCM_EOL;
   performances_ = SCM_EOL;
   systems_ = SCM_BOOL_F;
 
   paper_ = 0;
+  parent_ = 0;
   smobify_self ();
 }
 
@@ -44,11 +50,14 @@ Paper_book::mark_smob (SCM smob)
   Paper_book *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
   if (b->paper_)
     scm_gc_mark (b->paper_->self_scm ());
+  if (b->parent_)
+    scm_gc_mark (b->parent_->self_scm ());
   scm_gc_mark (b->header_);
   scm_gc_mark (b->header_0_);
   scm_gc_mark (b->pages_);
   scm_gc_mark (b->performances_);
   scm_gc_mark (b->scores_);
+  scm_gc_mark (b->bookparts_);
   return b->systems_;
 }
 
@@ -61,6 +70,15 @@ Paper_book::print_smob (SCM smob, SCM port, scm_print_state*)
   return 1;
 }
 
+Output_def *
+Paper_book::top_paper ()
+{
+  Output_def *paper = paper_;
+  while (paper->parent_)
+    paper = paper->parent_;
+  return paper;
+}
+
 SCM
 dump_fields ()
 {
@@ -78,6 +96,12 @@ Paper_book::add_score (SCM s)
   scores_ = scm_cons (s, scores_);
 }
 
+void
+Paper_book::add_bookpart (SCM p)
+{
+  bookparts_ = scm_cons (p, bookparts_);
+}
+
 void
 Paper_book::add_performance (SCM s)
 {
@@ -85,29 +109,66 @@ Paper_book::add_performance (SCM s)
 }
 
 void
-Paper_book::output (SCM output_channel)
+Paper_book::output_aux (SCM output_channel,
+                       bool is_last,
+                       int *first_page_number,
+                       int *first_performance_number)
 {
   if (scm_is_pair (performances_))
     {
-      SCM proc = ly_lily_module_constant ("paper-book-write-midis");
-
-      scm_call_2 (proc, self_scm (), output_channel);
+      SCM proc = ly_lily_module_constant ("write-performances-midis");
+      scm_call_3 (proc,
+                 performances (),
+                 output_channel,
+                 scm_long2num (*first_performance_number));
+      *first_performance_number += scm_ilength (performances_);
     }
 
-  if (scores_ == SCM_EOL)
-    return;
+  if (scm_is_pair (bookparts_))
+    {
+      for (SCM p = scm_reverse (bookparts_); scm_is_pair (p); p = scm_cdr (p))
+       if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
+         {
+           bool is_last_part = (is_last && !scm_is_pair (scm_cdr (p)));
+           pbookpart->output_aux (output_channel,
+                                  is_last_part,
+                                  first_page_number,
+                                  first_performance_number);
+         }
+    }
+  else
+    {
+      if (scores_ == SCM_EOL)
+       return;
+      paper_->set_variable (ly_symbol2scm ("first-page-number"),
+                           scm_long2num (*first_page_number));
+      paper_->set_variable (ly_symbol2scm ("is-last-bookpart"),
+                           ly_bool2scm (is_last));
+      /* Generate all stencils to trigger font loads.  */
+      *first_page_number += scm_ilength (pages ());
+    }
+}
 
-  /* Generate all stencils to trigger font loads.  */
-  pages ();
+void
+Paper_book::output (SCM output_channel)
+{
+  int first_page_number = robust_scm2int (paper_->c_variable ("first-page-number"), 1);
+  int first_performance_number = 0;
+  output_aux (output_channel,
+             true,
+             &first_page_number,
+             &first_performance_number);
 
   SCM scopes = SCM_EOL;
   if (ly_is_module (header_))
     scopes = scm_cons (header_, scopes);
 
-  string mod_nm = "scm framework-" + output_backend_global;
+  string mod_nm = "scm framework-" + get_output_backend_name ();
 
   SCM mod = scm_c_resolve_module (mod_nm.c_str ());
-  if (make_print)
+
+  if (get_program_option ("print-pages"))
     {
       SCM func = scm_c_module_lookup (mod, "output-framework");
 
@@ -119,7 +180,7 @@ Paper_book::output (SCM output_channel)
                                     SCM_UNDEFINED));
     }
 
-  if (make_preview)
+  if (get_program_option ("preview"))
     {
       SCM func = scm_c_module_lookup (mod, "output-preview-framework");
       func = scm_variable_ref (func);
@@ -132,10 +193,28 @@ Paper_book::output (SCM output_channel)
 }
 
 void
-Paper_book::classic_output (SCM output)
+Paper_book::classic_output_aux (SCM output,
+                               int *first_performance_number)
 {
+  if (scm_is_pair (performances_))
+    {
+      SCM proc = ly_lily_module_constant ("write-performances-midis");
+      scm_call_3 (proc,
+                 performances (),
+                 output,
+                 scm_long2num (*first_performance_number));
+      *first_performance_number += scm_ilength (performances_);
+    }
+  
   /* Generate all stencils to trigger font loads.  */
   systems ();
+}
+
+void
+Paper_book::classic_output (SCM output)
+{
+  int first_performance_number = 0;
+  classic_output_aux (output, &first_performance_number);
 
   SCM scopes = SCM_EOL;
   if (ly_is_module (header_))
@@ -144,7 +223,7 @@ Paper_book::classic_output (SCM output)
   if (ly_is_module (header_0_))
     scopes = scm_cons (header_0_, scopes);
 
-  string format = output_backend_global;
+  string format = get_output_backend_name ();
   string mod_nm = "scm framework-" + format;
 
   SCM mod = scm_c_resolve_module (mod_nm.c_str ());
@@ -216,7 +295,28 @@ Paper_book::score_title (SCM header)
 }
 
 void
-set_system_penalty (Prob *ps, SCM header)
+set_page_permission (SCM sys, SCM symbol, SCM permission)
+{
+  if (Paper_score *ps = dynamic_cast<Paper_score*> (unsmob_music_output (sys)))
+    {
+      vector<Grob*> cols = ps->get_columns ();
+      if (cols.size ())
+       {
+         Paper_column *col = dynamic_cast<Paper_column*> (cols.back ());
+         col->set_property (symbol, permission);
+         col->find_prebroken_piece (LEFT)->set_property (symbol, permission);
+       }
+    }
+  else if (Prob *pb = unsmob_prob (sys))
+    pb->set_property (symbol, permission);
+}
+
+/* read the breakbefore property of a score block and set up the preceding
+   system-spec to honour it. That is, SYS should be the system spec that
+   immediately precedes the score (from which HEADER is taken)
+   in the get_system_specs () list */
+void
+set_system_penalty (SCM sys, SCM header)
 {
   if (ly_is_module (header))
     {
@@ -224,14 +324,42 @@ set_system_penalty (Prob *ps, SCM header)
       if (SCM_VARIABLEP (force)
          && scm_is_bool (SCM_VARIABLE_REF (force)))
        {
-         ps->set_property ("penalty",
-                           scm_from_int(to_boolean (SCM_VARIABLE_REF (force))
-                                        ? -10000
-                                        : 10000));
+         if (to_boolean (SCM_VARIABLE_REF (force)))
+           {
+             set_page_permission (sys, ly_symbol2scm ("page-break-permission"),
+                                  ly_symbol2scm ("force"));
+             set_page_permission (sys, ly_symbol2scm ("line-break-permission"),
+                                  ly_symbol2scm ("force"));
+           }
+         else
+           set_page_permission (sys, ly_symbol2scm ("page-break-permission"), SCM_EOL);
        }
     }
 }
 
+void
+set_labels (SCM sys, SCM labels)
+{
+  if (Paper_score *ps = dynamic_cast<Paper_score*> (unsmob_music_output (sys)))
+    {
+      vector<Grob*> cols = ps->get_columns ();
+      if (cols.size ())
+       {
+         Paper_column *col = dynamic_cast<Paper_column*> (cols[0]);
+         col->set_property ("labels", 
+                            scm_append_x (scm_list_2 (col->get_property ("labels"),
+                                                      labels)));
+         Paper_column *col_right = dynamic_cast<Paper_column*> (col->find_prebroken_piece (RIGHT));
+         col_right->set_property ("labels", 
+                                  scm_append_x (scm_list_2 (col_right->get_property ("labels"),
+                                                            labels)));
+       }
+    }
+  else if (Prob *pb = unsmob_prob (sys))
+    pb->set_property ("labels", 
+                     scm_append_x (scm_list_2 (pb->get_property ("labels"),
+                                               labels)));
+}
 
 SCM
 Paper_book::get_score_title (SCM header)
@@ -248,9 +376,8 @@ Paper_book::get_score_title (SCM header)
       SCM props = paper_->lookup_variable (ly_symbol2scm ("score-title-properties"));
       Prob *ps = make_paper_system (props);
       paper_system_set_stencil (ps, title);
-      set_system_penalty (ps, header);
 
-      return ps->self_scm();
+      return ps->self_scm ();
     }
 
   return SCM_BOOL_F;
@@ -268,8 +395,7 @@ Paper_book::get_system_specs ()
       SCM props = paper_->lookup_variable (ly_symbol2scm ("book-title-properties"));
       Prob *ps = make_paper_system (props);
       paper_system_set_stencil (ps, title);
-      set_system_penalty (ps, header_);
-
+      
       system_specs = scm_cons (ps->self_scm (), system_specs);
       ps->unprotect ();
     }
@@ -278,7 +404,9 @@ Paper_book::get_system_specs ()
     = scm_call_1 (ly_lily_module_constant ("layout-extract-page-properties"),
                  paper_->self_scm ());
 
+  SCM interpret_markup_list = ly_lily_module_constant ("interpret-markup-list");
   SCM header = SCM_EOL;
+  SCM labels = SCM_EOL;
   for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
     {
       if (ly_is_module (scm_car (s)))
@@ -287,11 +415,33 @@ Paper_book::get_system_specs ()
          if (header_0_ == SCM_EOL)
            header_0_ = header;
        }
+      else if (Page_marker *page_marker = unsmob_page_marker (scm_car (s)))
+       {
+         /* page markers are used to set page breaking/turning permission,
+            or to place bookmarking labels */ 
+         if (scm_is_symbol (page_marker->permission_symbol ()))
+           {
+             /* set previous element page break or turn permission */
+             if (scm_is_pair (system_specs))
+               set_page_permission (scm_car (system_specs),
+                                    page_marker->permission_symbol (),
+                                    page_marker->permission_value ());
+           }
+         if (scm_is_symbol (page_marker->label ()))
+           {
+             /* The next element label is to be set */
+             labels = scm_cons (page_marker->label (), labels);
+           }
+       }
       else if (Music_output *mop = unsmob_music_output (scm_car (s)))
        {
          if (Paper_score *pscore = dynamic_cast<Paper_score *> (mop))
            {
              SCM title = get_score_title (header);
+
+             if (scm_is_pair (system_specs))
+               set_system_penalty (scm_car (system_specs), header);
+
              if (unsmob_prob (title))
                {
                  system_specs = scm_cons (title, system_specs);
@@ -300,6 +450,11 @@ Paper_book::get_system_specs ()
 
              header = SCM_EOL;
              system_specs = scm_cons (pscore->self_scm (), system_specs);
+             if (scm_is_pair (labels))
+               {
+                 set_labels (scm_car (system_specs), labels);
+                 labels = SCM_EOL;
+               }
            }
          else
            {
@@ -308,21 +463,42 @@ Paper_book::get_system_specs ()
              */
            }
        }
-      else if (Text_interface::is_markup (scm_car (s)))
+      else if (Text_interface::is_markup_list (scm_car (s)))
        {
-         SCM t = Text_interface::interpret_markup (paper_->self_scm (),
-                                                   page_properties,
-                                                   scm_car (s));
-         
-         // TODO: init props
-         Prob *ps = make_paper_system (SCM_EOL);
-         paper_system_set_stencil (ps, *unsmob_stencil (t));
-         ps->set_property ("is-title", SCM_BOOL_T); 
-         system_specs = scm_cons (ps->self_scm (), system_specs);
-         ps->unprotect ();
-         
-         // FIXME: figure out penalty.
-         //set_system_penalty (ps, scores_[i].header_);
+         SCM texts = scm_call_3 (interpret_markup_list,
+                                 paper_->self_scm (),
+                                 page_properties,
+                                 scm_car (s));
+         for (SCM list = texts ; scm_is_pair (list) ; list = scm_cdr (list))
+           {
+             SCM t = scm_car (list);
+             // TODO: init props
+             Prob *ps = make_paper_system (SCM_EOL);
+             ps->set_property ("page-break-permission", ly_symbol2scm ("allow"));
+             ps->set_property ("page-turn-permission", ly_symbol2scm ("allow"));
+             
+             paper_system_set_stencil (ps, *unsmob_stencil (t));
+             ps->set_property ("is-title", SCM_BOOL_T); 
+             if (scm_is_pair (scm_cdr (list)))
+               {
+                 /* If an other markup is following, set this markup 
+                  * next padding and next space to 0, so that baseline-skip 
+                  * only should be taken into account for lines vertical
+                  * spacing. */
+                 ps->set_property ("next-padding", scm_double2num (0.0));
+                 ps->set_property ("next-space", scm_double2num (0.0));
+               }
+             system_specs = scm_cons (ps->self_scm (), system_specs);
+             ps->unprotect ();
+             
+             if (scm_is_pair (labels))
+               {
+                 set_labels (scm_car (system_specs), labels);
+                 labels = SCM_EOL;
+               }
+             // FIXME: figure out penalty.
+             //set_system_penalty (ps, scores_[i].header_);
+           }
        }
       else
        assert (0);
@@ -339,36 +515,55 @@ Paper_book::systems ()
     return systems_;
 
   systems_ = SCM_EOL;
-  SCM specs = get_system_specs ();
-  for (SCM s = specs; scm_is_pair (s); s = scm_cdr (s))
+  if (scm_is_pair (bookparts_))
     {
-      if (Paper_score *pscore = dynamic_cast<Paper_score*> (unsmob_music_output (scm_car (s))))
+      for (SCM p = scm_reverse (bookparts_); scm_is_pair (p); p = scm_cdr (p))
+       if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
+         systems_ = scm_append_x (scm_list_2 (systems_, pbookpart->systems ()));
+    }
+  else
+    {
+      SCM specs = get_system_specs ();
+      for (SCM s = specs; scm_is_pair (s); s = scm_cdr (s))
        {
-         SCM system_list = scm_vector_to_list (pscore->get_paper_systems ());
-         system_list = scm_reverse (system_list);
-         systems_ = scm_append (scm_list_2 (system_list, systems_));
+         if (Paper_score *pscore = dynamic_cast<Paper_score*> (unsmob_music_output (scm_car (s))))
+           {
+             SCM system_list = scm_vector_to_list (pscore->get_paper_systems ());
+             system_list = scm_reverse (system_list);
+             systems_ = scm_append (scm_list_2 (system_list, systems_));
+           }
+         else
+           {
+             systems_ = scm_cons (scm_car (s), systems_);
+           }
        }
-      else
+      systems_ = scm_reverse (systems_);
+
+      /* backwards compatibility for the old page breaker */
+      int i = 0;
+      Prob *last = 0;
+      for (SCM s = systems_; scm_is_pair (s); s = scm_cdr (s))
        {
-         systems_ = scm_cons (scm_car (s), systems_);
+         Prob *ps = unsmob_prob (scm_car (s));
+         ps->set_property ("number", scm_from_int (++i));
+         
+         if (last
+             && to_boolean (last->get_property ("is-title"))
+             && !scm_is_number (ps->get_property ("penalty")))
+           ps->set_property ("penalty", scm_from_int (10000));
+         last = ps;
+         
+         if (scm_is_pair (scm_cdr (s)))
+           {
+             SCM perm = ps->get_property ("page-break-permission");
+             Prob *next = unsmob_prob (scm_cadr (s));
+             if (perm == SCM_EOL)
+               next->set_property ("penalty", scm_from_int (10001));
+             else if (perm == ly_symbol2scm ("force"))
+               next->set_property ("penalty", scm_from_int (-10001));
+           }
        }
     }
-  
-  systems_ = scm_reverse (systems_);
-
-  int i = 0;
-  Prob *last = 0;
-  for (SCM s = systems_; scm_is_pair (s); s = scm_cdr (s))
-    {
-      Prob *ps = unsmob_prob (scm_car (s));
-      ps->set_property ("number", scm_from_int (++i));
-
-      if (last
-         && to_boolean (last->get_property ("is-title"))
-         && !scm_is_number (ps->get_property ("penalty")))
-       ps->set_property ("penalty", scm_from_int (10000));
-      last = ps;
-    }
 
   return systems_;
 }
@@ -380,22 +575,29 @@ Paper_book::pages ()
     return pages_;
 
   pages_ = SCM_EOL;
-  SCM proc = paper_->c_variable ("page-breaking");
-  pages_ = scm_apply_0 (proc, scm_list_1(self_scm ()));
-
-  /* set systems_ from the pages */
-  if (systems_ == SCM_BOOL_F)
+  if (scm_is_pair (bookparts_))
     {
-      systems_ = SCM_EOL;
-      for (SCM p = pages_; scm_is_pair (p); p = scm_cdr (p))
-       {
-         Prob *page = unsmob_prob (scm_car (p));
-         SCM systems = page->get_property ("lines");
+      for (SCM p = scm_reverse (bookparts_); scm_is_pair (p); p = scm_cdr (p))
+       if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
+         pages_ = scm_append_x (scm_list_2 (pages_, pbookpart->pages ()));
+    }
+  else
+    {
+      SCM proc = paper_->c_variable ("page-breaking-wrapper");
+      pages_ = scm_apply_0 (proc, scm_list_1 (self_scm ()));
 
-         systems_ = scm_append (scm_list_2 (systems_, systems));
+      /* set systems_ from the pages */
+      if (systems_ == SCM_BOOL_F)
+       {
+         systems_ = SCM_EOL;
+         for (SCM p = pages_; scm_is_pair (p); p = scm_cdr (p))
+           {
+             Prob *page = unsmob_prob (scm_car (p));
+             SCM systems = page->get_property ("lines");
+             systems_ = scm_append (scm_list_2 (systems_, systems));
+           }
        }
     }
-
   return pages_;
 }