Run grand-replace (issue 3765)

[lilypond.git] / lily / multi-measure-rest.cc

diff --git a/lily/multi-measure-rest.cc b/lily/multi-measure-rest.cc
index c0f26f5c857c394f1db2de658594919de77e5414..e4257886552785305d7caa1a6930054891bcbf72 100644 (file)
--- a/lily/multi-measure-rest.cc
+++ b/lily/multi-measure-rest.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2012 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2014 Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
 
 #include "multi-measure-rest.hh"
 
+#include "directional-element-interface.hh"
 #include "duration.hh"
 #include "font-interface.hh"
 #include "international.hh"
@@ -32,6 +33,7 @@
 #include "separation-item.hh"
 #include "spacing-options.hh"
 #include "spanner.hh"
+#include "staff-symbol.hh"
 #include "staff-symbol-referencer.hh"
 #include "system.hh"
 #include "text-interface.hh"
@@ -115,6 +117,20 @@ Multi_measure_rest::print (SCM smob)
   return mol.smobbed_copy ();
 }
 
+MAKE_SCHEME_CALLBACK (Multi_measure_rest, height, 1);
+SCM
+Multi_measure_rest::height (SCM smob)
+{
+  Grob *me = unsmob_grob (smob);
+
+  Real space = 1000000; // something very large...
+
+  Stencil mol;
+  mol.add_stencil (symbol_stencil (me, space));
+
+  return ly_interval2scm (mol.extent (Y_AXIS));
+}
+
 int
 calc_closest_duration_log (Grob *me, double duration, bool force_round_up, bool paranoid)
 {
@@ -135,7 +151,8 @@ calc_closest_duration_log (Grob *me, double duration, bool force_round_up, bool
       && (to_boolean (scm_null_p (duration_logs_list))
           || !to_boolean (scm_list_p (duration_logs_list))))
     {
-      warning (_ ("usable-duration-logs must be a non-empty list.  Falling back to whole rests."));
+      warning (_ ("usable-duration-logs must be a non-empty list."
+                  "  Falling back to whole rests."));
       closest_usable_duration_log = 0;
     }
   else
@@ -208,15 +225,14 @@ Multi_measure_rest::symbol_stencil (Grob *me, Real space)
 
   if (measure_count == 1)
     {
-      if (mdl == 0 && me->get_property ("staff-position") == SCM_EOL)
+      if (me->get_property ("staff-position") == SCM_EOL)
         {
-          if (Staff_symbol_referencer::on_staff_line (me, 2))
-            me->set_property ("staff-position", scm_from_int (2));
-          else if (Staff_symbol_referencer::on_staff_line (me, 3))
-            me->set_property ("staff-position", scm_from_int (3));
+          int dir = get_grob_direction (me);
+          Real pos = Rest::staff_position_internal (me, mdl, dir);
+          me->set_property ("staff-position", scm_from_double (pos));
         }
-
-      Stencil s = musfont->find_by_name (Rest::glyph_name (me, mdl, "", true));
+ 
+      Stencil s = musfont->find_by_name (Rest::glyph_name (me, mdl, "", true, 0.0));
 
       s.translate_axis ((space - s.extent (X_AXIS).length ()) / 2, X_AXIS);
       return s;
@@ -265,6 +281,22 @@ Multi_measure_rest::church_rest (Grob *me, Font_metric *musfont, int measure_cou
   Real symbols_width = 0.0;
   double total_duration = measure_count * pow (2.0, -calc_measure_duration_log (me, true));
 
+  SCM staff_position = me->get_property ("staff-position");
+
+  if (!scm_is_number (staff_position))
+    {
+      // Staff position is somewhat icky regarding its definition for
+      // compatibility reasons.  It is intended to be the baseline of
+      // a breve rest.  However, when the staff space is more than
+      // single space (like with tablature), it looks better if all
+      // rests are actually hanging.  So staff position, in reality,
+      // is the semi-breve position - 2.  Everything else is
+      // calculated from there.
+      int dir = get_grob_direction (me);
+      Real pos = Rest::staff_position_internal (me, 0, dir);
+      me->set_property ("staff-position", scm_from_double (pos - 2));
+    }
+
   while (total_duration > 0)
     {
       int dl = calc_closest_duration_log (me, total_duration, false, true);
@@ -272,12 +304,17 @@ Multi_measure_rest::church_rest (Grob *me, Font_metric *musfont, int measure_cou
 
       total_duration -= duration;
 
-      Stencil r = musfont->find_by_name (Rest::glyph_name (me, dl, "", true));
+      Stencil r = musfont->find_by_name (Rest::glyph_name (me, dl, "", true, 2));
+
+      Real staff_space = Staff_symbol_referencer::staff_space (me);
       if (dl == 0)
         {
-          Real staff_space = Staff_symbol_referencer::staff_space (me);
           r.translate_axis (staff_space, Y_AXIS);
         }
+      else
+        {
+          r.translate_axis (staff_space-r.extent (Y_AXIS).at (UP), Y_AXIS);
+        }
       symbols_width += r.extent (X_AXIS).length ();
       mols = scm_cons (r.smobbed_copy (), mols);
       symbol_count++;
@@ -324,7 +361,7 @@ Multi_measure_rest::calculate_spacing_rods (Grob *me, Real length)
   if (!spacing)
     spacing = unsmob_grob (ri->get_object ("spacing"));
   if (!spacing)
-    me->warning ("Using naive multi measure rest spacing.");
+    me->warning (_ ("Using naive multi measure rest spacing."));
   else
     {
       Spacing_options options;