X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fvolta-bracket.cc;h=8a79e07159930e33649a0d9cdd26627e834bbf53;hb=b94ad43c250b87cf4ad352cc47e2f81692904ad3;hp=03137d1b12cc6f09af2fcb05ceb51cfd8266e710;hpb=31568c504806f35aac420a394c9eab07abd9faa7;p=lilypond.git

diff --git a/lily/volta-bracket.cc b/lily/volta-bracket.cc
index 03137d1b12..8a79e07159 100644
--- a/lily/volta-bracket.cc
+++ b/lily/volta-bracket.cc
@@ -1,9 +1,20 @@
 /*
-  volta-bracket.cc -- implement Volta_bracket_interface
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2009 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 1997--2006 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <cstring>
@@ -63,6 +74,10 @@ Volta_bracket_interface::print (SCM smob)
       */
     }
 
+  modify_edge_height (me);
+  if (!me->is_live ())
+    return SCM_EOL;
+  
   Drul_array<Real> edge_height = robust_scm2interval (me->get_property ("edge-height"),
 						      Interval (1.0, 1.0));
   Drul_array<Real> flare = robust_scm2interval (me->get_property ("bracket-flare"),
@@ -70,6 +85,8 @@ Volta_bracket_interface::print (SCM smob)
   Drul_array<Real> shorten = robust_scm2interval (me->get_property ("shorten-pair"),
 						  Interval (0, 0));
 
+
+  
   scale_drul (&edge_height, - Real (get_grob_direction (me)));
 
   Interval empty;
@@ -93,7 +110,7 @@ Volta_bracket_interface::print (SCM smob)
       num.align_to (Y_AXIS, UP);
       num.translate_axis (-0.5, Y_AXIS);
       total.add_at_edge (X_AXIS, LEFT, num, - num.extent (X_AXIS).length ()
-			 - 1.0, 0);
+			 - 1.0);
     }
   
   total.translate_axis (left, X_AXIS);
@@ -101,23 +118,19 @@ Volta_bracket_interface::print (SCM smob)
 }
 
 
-MAKE_SCHEME_CALLBACK(Volta_bracket_interface,after_line_breaking, 1);
-SCM
-Volta_bracket_interface::after_line_breaking (SCM smob)
+void
+Volta_bracket_interface::modify_edge_height (Spanner *me)
 {
-  Spanner *me = unsmob_spanner (smob);
   Spanner *orig_span = dynamic_cast<Spanner *> (me->original ());
  
   bool broken_first_bracket = orig_span && (orig_span->broken_intos_[0] == (Spanner *)me);
-
   bool broken_last_bracket = orig_span && (orig_span->broken_intos_.back () == (Spanner *)me);
-
   bool no_vertical_start = orig_span && !broken_first_bracket;
   bool no_vertical_end = orig_span && !broken_last_bracket;
 
   extract_grob_set (me, "bars", bars);
   Grob *endbar = bars.size () ? bars.back () : 0;
-  SCM glyph = endbar ? endbar->get_property ("glyph") : SCM_EOL;
+  SCM glyph = endbar ? endbar->get_property ("glyph-name") : SCM_EOL;
 
   string str;
   if (scm_is_string (glyph))
@@ -130,6 +143,8 @@ Volta_bracket_interface::after_line_breaking (SCM smob)
 	&& str != "|:"
 	&& str != "|."
 	&& str != ":|:"
+	&& str != ":|.|:"
+	&& str != ":|.:"
 	&& str != ".|");
 
   if (no_vertical_end || no_vertical_start)
@@ -144,29 +159,25 @@ Volta_bracket_interface::after_line_breaking (SCM smob)
 
       me->set_property ("edge-height", ly_interval2scm (edge_height));
     }
-  
-  return SCM_UNSPECIFIED;
+
+  if (broken_last_bracket && no_vertical_end && no_vertical_start
+      && !broken_first_bracket)
+    me->suicide ();
 }
 
 void
 Volta_bracket_interface::add_bar (Grob *me, Item *b)
 {
   Pointer_group_interface::add_grob (me, ly_symbol2scm ("bars"), b);
-  Side_position_interface::add_support (me, b);
   add_bound_item (dynamic_cast<Spanner *> (me), b);
 }
 
-void
-Volta_bracket_interface::add_column (Grob *me, Grob *c)
-{
-  Side_position_interface::add_support (me, c);
-}
-
-ADD_INTERFACE (Volta_bracket_interface, "volta-bracket-interface",
-	       "Volta bracket with number",
+ADD_INTERFACE (Volta_bracket_interface,
+	       "Volta bracket with number.",
 
 	       /* properties */
 	       "bars "
 	       "thickness "
-	       "height");
+	       "height "
+	       );