X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fline-spanner.cc;h=e9f18461a133b332eb204f2aef3288ca93c6387e;hb=b6304f90bdada0051d8b2e28c97549ca8ec58fd9;hp=7066c3de25b9fe62b238b219bd1053213794ff6e;hpb=dce3dbe2e2b4650e95f508109c814ec46fd56110;p=lilypond.git

diff --git a/lily/line-spanner.cc b/lily/line-spanner.cc
index 7066c3de25..e9f18461a1 100644
--- a/lily/line-spanner.cc
+++ b/lily/line-spanner.cc
@@ -254,6 +254,7 @@ Line_spanner::print (SCM smob)
 
   Drul_array<Real> gaps (0, 0);
   Drul_array<bool> arrows (0, 0);
+  Drul_array<Real> anchor_align (0, 0);
   Drul_array<Stencil*> stencils (0,0);
   Drul_array<Grob*> common_y (0, 0);
   do
@@ -262,6 +263,8 @@ Line_spanner::print (SCM smob)
 						 bounds[d], SCM_BOOL_F), 0.0);
       arrows[d] = to_boolean (ly_assoc_get (ly_symbol2scm ("arrow"),
 					    bounds[d], SCM_BOOL_F));
+      anchor_align[d] = robust_scm2double (ly_assoc_get (ly_symbol2scm ("anchor-alignment"),
+								 bounds[d], SCM_BOOL_F), LEFT);
       stencils[d] = unsmob_stencil (ly_assoc_get (ly_symbol2scm ("stencil"),
 						  bounds[d], SCM_BOOL_F));
       common_y[d] = unsmob_grob (ly_assoc_get (ly_symbol2scm ("common-Y"),
@@ -290,22 +293,26 @@ Line_spanner::print (SCM smob)
 
       if (stencils[d])
 	{
-	 Stencil s = stencils[d]->translated (span_points[d]);
-	 SCM align = ly_assoc_get (ly_symbol2scm ("stencil-align-dir-y"),
-				   bounds[d], SCM_BOOL_F);
-	 SCM off = ly_assoc_get (ly_symbol2scm ("stencil-offset"),
-				 bounds[d], SCM_BOOL_F);
+	  Interval ext = stencils[d]->extent (X_AXIS);
+	  Real anchor = ext.linear_combination (anchor_align[d]) - ext[LEFT];
+	  span_points[d][X_AXIS] -= anchor;
 
-	 if (scm_is_number (align)) 
-	   s.align_to (Y_AXIS, scm_to_double (align));
+	  Stencil s = stencils[d]->translated (span_points[d]);
+	  SCM align = ly_assoc_get (ly_symbol2scm ("stencil-align-dir-y"),
+				    bounds[d], SCM_BOOL_F);
+	  SCM off = ly_assoc_get (ly_symbol2scm ("stencil-offset"),
+				  bounds[d], SCM_BOOL_F);
 
-	 /*
-	   todo: should use font-size.
+	  if (scm_is_number (align)) 
+	    s.align_to (Y_AXIS, scm_to_double (align));
+
+	  /*
+	    todo: should use font-size.
 	  */
-	 if (is_number_pair (off))
-	   s.translate (ly_scm2offset (off));
+	  if (is_number_pair (off))
+	    s.translate (ly_scm2offset (off));
 	 
-	 line.add_stencil (s);
+	  line.add_stencil (s);
 	}
     }
   while (flip (&d) != LEFT);