Revert "Issue 4550 (2/2) Avoid "using namespace std;" in included files"

[lilypond.git] / lily / spacing-loose-columns.cc

diff --git a/lily/spacing-loose-columns.cc b/lily/spacing-loose-columns.cc
index bf8e13593aa4ed71074dc1c2e52fc6a2b186baf0..462a793b062cd57d718a7cd089008e6209c656eb 100644 (file)
--- a/lily/spacing-loose-columns.cc
+++ b/lily/spacing-loose-columns.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2012 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
@@ -28,6 +28,8 @@
 #include "moment.hh"
 #include "spacing-options.hh"
 
+using std::vector;
+
 /* Find the loose columns in POSNS, and drape them around the columns
    specified in BETWEEN-COLS.  */
 void
@@ -60,8 +62,8 @@ set_loose_columns (System *which, Column_x_positions const *posns)
           if (!loose->get_system ())
             break;
 
-          Paper_column *le = dynamic_cast<Paper_column *> (unsmob_grob (scm_car (between)));
-          Paper_column *re = dynamic_cast<Paper_column *> (unsmob_grob (scm_cdr (between)));
+          Paper_column *le = unsmob<Paper_column> (scm_car (between));
+          Paper_column *re = unsmob<Paper_column> (scm_cdr (between));
 
           if (! (le && re))
             break;
@@ -135,8 +137,8 @@ set_loose_columns (System *which, Column_x_positions const *posns)
           Paper_column *loose_col = dynamic_cast<Paper_column *> (clique[j]);
           Paper_column *next_col = dynamic_cast<Paper_column *> (clique[j + 1]);
 
-          Grob *spacing = unsmob_grob (clique_col->get_object ("spacing"));
-          if (Grob *grace_spacing = unsmob_grob (clique_col->get_object ("grace-spacing")))
+          Grob *spacing = unsmob<Grob> (clique_col->get_object ("spacing"));
+          if (Grob *grace_spacing = unsmob<Grob> (clique_col->get_object ("grace-spacing")))
             {
               spacing = grace_spacing;
             }
@@ -153,19 +155,14 @@ set_loose_columns (System *which, Column_x_positions const *posns)
           if (Paper_column::is_musical (next_col)
               && Paper_column::is_musical (loose_col))
             {
-              Real base = Spacing_spanner::note_spacing (spacing, loose_col, next_col,
-                                                         &options);
-              if (Note_spacing::has_interface (spacing))
-                {
-                  Spring spring = Note_spacing::get_spacing (spacing, next_col, base, options.increment_);;
-                  base_note_space = spring.distance ();
-                  tight_note_space = spring.min_distance ();
-                }
-              else
-                {
-                  base_note_space = base;
-                  tight_note_space = base;
-                }
+              Spring spring = Spacing_spanner::note_spacing (spacing, loose_col,
+                                                             next_col, &options);
+              if (has_interface<Note_spacing> (spacing))
+                spring = Note_spacing::get_spacing (spacing, next_col,
+                                                    spring, options.increment_);
+
+              base_note_space = spring.distance ();
+              tight_note_space = spring.min_distance ();
             }
           else
             {