Run grand replace for 2015.

[lilypond.git] / lily / slur-scoring.cc

diff --git a/lily/slur-scoring.cc b/lily/slur-scoring.cc
index e1025fa545c56c1c20ee0a476355b778229cf336..7271cc7a7cf139a9109bf9fe794e22424f61abbd 100644 (file)
--- a/lily/slur-scoring.cc
+++ b/lily/slur-scoring.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1996--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -42,7 +42,6 @@
 #include "staff-symbol-referencer.hh"
 #include "staff-symbol.hh"
 #include "stem.hh"
-#include "time-signature.hh"
 #include "warn.hh"
 
 /*
@@ -107,7 +106,7 @@ Slur_score_state::slur_direction () const
 Encompass_info
 Slur_score_state::get_encompass_info (Grob *col) const
 {
-  Grob *stem = unsmob_grob (col->get_object ("stem"));
+  Grob *stem = Grob::unsmob (col->get_object ("stem"));
   Encompass_info ei;
 
   if (!stem)
@@ -226,8 +225,8 @@ Slur_score_state::fill (Grob *me)
 
   Slur::replace_breakable_encompass_objects (me);
   staff_space_ = Staff_symbol_referencer::staff_space (me);
-  Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
-  thickness_ = robust_scm2double (me->get_property ("thickness"), 1.0) * lt;
+  line_thickness_ = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
+  thickness_ = robust_scm2double (me->get_property ("thickness"), 1.0) * line_thickness_;
 
   dir_ = slur_direction ();
   parameters_.fill (me);
@@ -286,7 +285,7 @@ Slur_score_state::fill (Grob *me)
           && minmax (dir_, encompass_place, y_place) == encompass_place
           && (!extra_encompass_infos_[i].grob_->internal_has_interface (ly_symbol2scm ("key-signature-interface"))
               && !Clef::has_interface (extra_encompass_infos_[i].grob_)
-              && !Time_signature::has_interface (extra_encompass_infos_[i].grob_)))
+              && !extra_encompass_infos_[i].grob_->internal_has_interface (ly_symbol2scm ("time-signature-interface"))))
         {
           for (LEFT_and_RIGHT (d))
             additional_ys[d] = minmax (dir_,
@@ -331,7 +330,7 @@ MAKE_SCHEME_CALLBACK (Slur, calc_control_points, 1)
 SCM
 Slur::calc_control_points (SCM smob)
 {
-  Spanner *me = unsmob_spanner (smob);
+  Spanner *me = Spanner::unsmob (smob);
 
   Slur_score_state state;
   state.fill (me);
@@ -459,11 +458,16 @@ Slur_score_state::get_y_attachment_range () const
     {
       if (extremes_[d].note_column_)
         {
-          end_ys[d] = dir_
-                      * max (max (dir_ * (base_attachments_[d][Y_AXIS]
-                                          + parameters_.region_size_ * dir_),
-                                  dir_ * (dir_ + extremes_[d].note_column_->extent (common_[Y_AXIS], Y_AXIS)[dir_])),
-                             dir_ * base_attachments_[-d][Y_AXIS]);
+          Interval nc_extent = extremes_[d].note_column_
+                               ->extent (common_[Y_AXIS], Y_AXIS);
+          if (nc_extent.is_empty ())
+            slur_->warning ("slur trying to encompass an empty note column.");
+          else
+            end_ys[d] = dir_
+                        * max (max (dir_ * (base_attachments_[d][Y_AXIS]
+                                            + parameters_.region_size_ * dir_),
+                                    dir_ * (dir_ + nc_extent[dir_])),
+                               dir_ * base_attachments_[-d][Y_AXIS]);
         }
       else
         end_ys[d] = base_attachments_[d][Y_AXIS] + parameters_.region_size_ * dir_;