Run grand replace for 2015.

[lilypond.git] / lily / paper-column-engraver.cc

diff --git a/lily/paper-column-engraver.cc b/lily/paper-column-engraver.cc
index 31b8023bef734caac6f4c4bfb3ee8281091b922a..68c4882904f3cd78c09a63351adfa91e4114dce3 100644 (file)
--- a/lily/paper-column-engraver.cc
+++ b/lily/paper-column-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@
 #include "international.hh"
 #include "accidental-placement.hh"
 #include "accidental-interface.hh"
+#include "arpeggio.hh"
 #include "axis-group-interface.hh"
 #include "context.hh"
 #include "note-spacing.hh"
@@ -49,7 +50,7 @@ void
 Paper_column_engraver::finalize ()
 {
   if (! (breaks_ % 8))
-    progress_indication ("[" + to_string (breaks_) + "]");
+    progress_indication ("[" + ::to_string (breaks_) + "]");
 
   if (!made_columns_)
     {
@@ -61,8 +62,18 @@ Paper_column_engraver::finalize ()
 
   if (command_column_)
     {
+      // At the end of the score, allow page breaks and turns by default, but...
+      command_column_->set_property ("page-break-permission", ly_symbol2scm ("allow"));
+      command_column_->set_property ("page-turn-permission", ly_symbol2scm ("allow"));
+
+      // ...allow the user to override them.
+      handle_manual_breaks (true);
+
+      // On the other hand, line breaks are always allowed at the end of a score,
+      // even if they try to stop us.
       if (!scm_is_symbol (command_column_->get_property ("line-break-permission")))
         command_column_->set_property ("line-break-permission", ly_symbol2scm ("allow"));
+
       system_->set_bound (RIGHT, command_column_);
     }
 }
@@ -87,7 +98,7 @@ Paper_column_engraver::make_columns ()
 void
 Paper_column_engraver::initialize ()
 {
-  system_ = dynamic_cast<System *> (unsmob_grob (get_property ("rootSystem")));
+  system_ = dynamic_cast<System *> (Grob::unsmob (get_property ("rootSystem")));
   make_columns ();
 
   system_->set_bound (LEFT, command_column_);
@@ -147,13 +158,13 @@ Paper_column_engraver::listen_label (Stream_event *ev)
 }
 
 void
-Paper_column_engraver::process_music ()
+Paper_column_engraver::handle_manual_breaks (bool only_do_permissions)
 {
   for (vsize i = 0; i < break_events_.size (); i++)
     {
       string prefix;
-      SCM name_sym = break_events_[i]->get_property ("class");
-      string name = ly_scm2string (scm_symbol_to_string (name_sym));
+      SCM name_sym = scm_car (break_events_[i]->get_property ("class"));
+      string name = ly_symbol2string (name_sym);
       size_t end = name.rfind ("-event");
       if (end)
         prefix = name.substr (0, end);
@@ -170,7 +181,7 @@ Paper_column_engraver::process_music ()
       SCM pen = break_events_[i]->get_property ("break-penalty");
       SCM perm = break_events_[i]->get_property ("break-permission");
 
-      if (scm_is_number (pen))
+      if (!only_do_permissions && scm_is_number (pen))
         {
           Real new_pen = robust_scm2double (cur_pen, 0.0) + scm_to_double (pen);
           command_column_->set_property (pen_str.c_str (), scm_from_double (new_pen));
@@ -179,6 +190,12 @@ Paper_column_engraver::process_music ()
       else
         command_column_->set_property (perm_str.c_str (), perm);
     }
+}
+
+void
+Paper_column_engraver::process_music ()
+{
+  handle_manual_breaks (false);
 
   for (vsize i = 0; i < label_events_.size (); i++)
     {
@@ -197,7 +214,7 @@ Paper_column_engraver::process_music ()
   if (start_of_measure)
     {
       Moment mlen = Moment (measure_length (context ()));
-      Grob *column = unsmob_grob (get_property ("currentCommandColumn"));
+      Grob *column = Grob::unsmob (get_property ("currentCommandColumn"));
       if (column)
         column->set_property ("measure-length", mlen.smobbed_copy ());
       else
@@ -222,10 +239,11 @@ Paper_column_engraver::stop_translation_timestep ()
 
       if (!elem->get_parent (X_AXIS))
         elem->set_parent (col, X_AXIS);
-      if (!unsmob_grob (elem->get_object ("axis-group-parent-X")))
+      if (!Grob::is_smob (elem->get_object ("axis-group-parent-X")))
         elem->set_object ("axis-group-parent-X", col->self_scm ());
 
-      if (Accidental_placement::has_interface (elem))
+      if (Accidental_placement::has_interface (elem)
+          || Arpeggio::has_interface (elem))
         Separation_item::add_conditional_item (col, elem);
       else if (!Accidental_interface::has_interface (elem))
         Separation_item::add_item (col, elem);
@@ -251,18 +269,17 @@ Paper_column_engraver::stop_translation_timestep ()
       breaks_++;
 
       if (! (breaks_ % 8))
-        progress_indication ("[" + to_string (breaks_) + "]");
+        progress_indication ("[" + ::to_string (breaks_) + "]");
     }
 
   context ()->get_score_context ()->unset_property (ly_symbol2scm ("forbidBreak"));
 
   first_ = false;
-  break_events_.clear ();
   label_events_.clear ();
 
   SCM mpos = get_property ("measurePosition");
   SCM barnum = get_property ("internalBarNumber");
-  if (unsmob_moment (mpos)
+  if (Moment::is_smob (mpos)
       && scm_is_integer (barnum))
     {
       SCM where = scm_cons (barnum,
@@ -276,6 +293,7 @@ Paper_column_engraver::stop_translation_timestep ()
 void
 Paper_column_engraver::start_translation_timestep ()
 {
+  break_events_.clear ();
   if (!first_ && !to_boolean (get_property ("skipTypesetting")))
     {
       make_columns ();