Fix 1598.

[lilypond.git] / lily / instrument-name-engraver.cc

diff --git a/lily/instrument-name-engraver.cc b/lily/instrument-name-engraver.cc
index 26a6fdd04d80066c3d879b4880e8d0ff4772c0d7..c453e95411053eed99d8492a56a2b1a90843565b 100644 (file)
--- a/lily/instrument-name-engraver.cc
+++ b/lily/instrument-name-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2000--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2000--2011 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
@@ -17,13 +17,14 @@
   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include "align-interface.hh"
+#include "axis-group-interface.hh"
 #include "engraver.hh"
+#include "page-layout-problem.hh"
 #include "pointer-group-interface.hh"
 #include "side-position-interface.hh"
-#include "axis-group-interface.hh"
-#include "align-interface.hh"
-#include "text-interface.hh"
 #include "system.hh"
+#include "text-interface.hh"
 
 #include "translator.icc"
 
@@ -39,7 +40,7 @@ protected:
   SCM short_text_;
 
   vector<Grob *> axis_groups_;
-  
+
   virtual void finalize ();
   DECLARE_ACKNOWLEDGER (axis_group);
   void process_music ();
@@ -78,7 +79,7 @@ Instrument_name_engraver::consider_start_spanner ()
   SCM short_text = get_property ("shortInstrumentName");
 
   if (!(Text_interface::is_markup (long_text)
-       || Text_interface::is_markup (short_text)))
+        || Text_interface::is_markup (short_text)))
     {
       long_text = get_property ("vocalName");
       short_text = get_property ("shortVocalName");
@@ -87,11 +88,11 @@ Instrument_name_engraver::consider_start_spanner ()
   if ((Text_interface::is_markup (long_text)
        || Text_interface::is_markup (short_text))
       && (!text_spanner_
-         || short_text_ != short_text
-         || long_text_ != long_text))
+          || short_text_ != short_text
+          || long_text_ != long_text))
     {
       if (text_spanner_)
-       stop_spanner ();
+        stop_spanner ();
 
       short_text_ = short_text;
       long_text_ = long_text;
@@ -125,6 +126,7 @@ Instrument_name_engraver::acknowledge_axis_group (Grob_info info)
 {
   if (dynamic_cast<Spanner *> (info.grob ())
       && Axis_group_interface::has_axis (info.grob (), Y_AXIS)
+      && Page_layout_problem::is_spaceable (info.grob ())
 
       /* ugh. */
 
@@ -149,36 +151,35 @@ Instrument_name_engraver::stop_spanner ()
 {
   for (vsize i = 0; i < axis_groups_.size (); i++)
     Pointer_group_interface::add_grob (text_spanner_,
-                                      ly_symbol2scm ("elements"),
-                                      axis_groups_[i]);
-  
+                                       ly_symbol2scm ("elements"),
+                                       axis_groups_[i]);
+
   text_spanner_->set_bound (RIGHT,
-                           unsmob_grob (get_property ("currentCommandColumn")));
+                            unsmob_grob (get_property ("currentCommandColumn")));
 
   Pointer_group_interface::set_ordered (text_spanner_,
-                                       ly_symbol2scm ("elements"),
-                                       false);
+                                        ly_symbol2scm ("elements"),
+                                        false);
 
   text_spanner_ = 0;
 }
 
-
 ADD_ACKNOWLEDGER (Instrument_name_engraver, axis_group);
 
 ADD_TRANSLATOR (Instrument_name_engraver,
-               /* doc */
-               "Create a system start text for instrument or vocal names.",
-               
-               /* create */
-               "InstrumentName ",
-               
-               /* read */
-               "currentCommandColumn "
-               "instrumentName "
-               "shortInstrumentName "
-               "shortVocalName "
-               "vocalName ",
-
-               /* write */
-               ""
-               );
+                /* doc */
+                "Create a system start text for instrument or vocal names.",
+
+                /* create */
+                "InstrumentName ",
+
+                /* read */
+                "currentCommandColumn "
+                "instrumentName "
+                "shortInstrumentName "
+                "shortVocalName "
+                "vocalName ",
+
+                /* write */
+                ""
+               );