X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fstaff-symbol.cc;h=6ae66d85c1880bb0dd817c70389abc43aff262a5;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=57279033b24c92020cdfba6344464feadd09c6c2;hpb=3d8f4559228bd8a4a30bb024163b64d425b76f18;p=lilypond.git

diff --git a/lily/staff-symbol.cc b/lily/staff-symbol.cc
index 57279033b2..6ae66d85c1 100644
--- a/lily/staff-symbol.cc
+++ b/lily/staff-symbol.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--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
@@ -33,7 +33,7 @@ MAKE_SCHEME_CALLBACK (Staff_symbol, print, 1);
 SCM
 Staff_symbol::print (SCM smob)
 {
-  Grob *me = unsmob_grob (smob);
+  Grob *me = Grob::unsmob (smob);
   Spanner *sp = dynamic_cast<Spanner *> (me);
   Grob *common
     = sp->get_bound (LEFT)->common_refpoint (sp->get_bound (RIGHT), X_AXIS);
@@ -50,8 +50,7 @@ Staff_symbol::print (SCM smob)
   Real t = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
   t *= robust_scm2double (me->get_property ("thickness"), 1.0);
 
-  Direction d = LEFT;
-  do
+  for (LEFT_and_RIGHT (d))
     {
       SCM width_scm = me->get_property ("width");
       if (d == RIGHT && scm_is_number (width_scm))
@@ -66,16 +65,23 @@ Staff_symbol::print (SCM smob)
       else
         {
           Item *x = sp->get_bound (d);
-
-          span_points[d] = ((!x->break_status_dir ()
-                             && !x->extent (x, X_AXIS).is_empty ())
-                            ? Paper_column::break_align_width (x, ly_symbol2scm ("break-alignment"))[d]
-                            : x->relative_coordinate (common, X_AXIS));
+          if (x->extent (x, X_AXIS).is_empty ()
+              || (x->break_status_dir () && sp->broken_neighbor (d)))
+            span_points[d] = x->relative_coordinate (common, X_AXIS);
+          // What the default implementation of to-barline does for
+          // spanners is not really in usefully recognizable shape by
+          // now, so we just reimplement.
+          else
+            {
+              SCM where = (d == RIGHT
+                           ? me->get_property ("break-align-symbols")
+                           : ly_symbol2scm ("break-alignment"));
+              span_points[d] = Paper_column::break_align_width (x, where)[d];
+            }
         }
 
       span_points[d] -= d * t / 2;
     }
-  while (flip (&d) != LEFT);
 
   Stencil m;
 
@@ -88,7 +94,7 @@ Staff_symbol::print (SCM smob)
 
   Real space = staff_space (me);
   for (vector<Real>::const_iterator i = line_positions.begin (),
-         e = line_positions.end ();
+       e = line_positions.end ();
        i != e;
        ++i)
     {
@@ -143,7 +149,7 @@ Staff_symbol::ledger_positions (Grob *me, int pos)
   Real nearest_line = line_positions[0];
   Real line_dist = abs (line_positions[0] - pos);
   for (vector<Real>::const_iterator i = line_positions.begin (),
-         e = line_positions.end ();
+       e = line_positions.end ();
        i != e;
        ++i)
     {
@@ -257,7 +263,9 @@ Staff_symbol::line_count (Grob *me)
 Real
 Staff_symbol::staff_space (Grob *me)
 {
-  return robust_scm2double (me->get_property ("staff-space"), 1.0);
+  Real ss = me->layout ()->get_dimension (ly_symbol2scm ("staff-space"));
+
+  return robust_scm2double (me->get_property ("staff-space"), 1.0) * ss;
 }
 
 Real
@@ -281,7 +289,7 @@ MAKE_SCHEME_CALLBACK (Staff_symbol, height, 1);
 SCM
 Staff_symbol::height (SCM smob)
 {
-  Grob *me = unsmob_grob (smob);
+  Grob *me = Grob::unsmob (smob);
   Real t = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
   t *= robust_scm2double (me->get_property ("thickness"), 1.0);
 
@@ -374,6 +382,7 @@ ADD_INTERFACE (Staff_symbol,
                " @code{width} property.",
 
                /* properties */
+               "break-align-symbols "
                "ledger-extra "
                "ledger-line-thickness "
                "ledger-positions "