Imported Upstream version 2.14.2

[lilypond.git] / lily / volta-bracket.cc

diff --git a/lily/volta-bracket.cc b/lily/volta-bracket.cc
index fb3cb12fc604341342dfe847e77189fbb08bf07e..6877a1a2eb05f7046eb04bf55b34652760524788 100644 (file)
--- 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--2011 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 1997--2007 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>
@@ -46,14 +57,17 @@ Volta_bracket_interface::print (SCM smob)
   Item *bound = dynamic_cast<Spanner *> (me)->get_bound (LEFT);
 
   /*
-    not a start, but really broken in two
+    If the volta bracket appears after a line-break, make
+    it start after the prefatory matter.
   */
   Real left = 0.;
   if (bound->break_status_dir () == RIGHT)
     {
       Paper_column *pc = bound->get_column ();
-      left = pc->extent (pc, X_AXIS)[RIGHT]
-       - bound->relative_coordinate (pc, X_AXIS);
+      left = pc->break_align_width (pc, ly_symbol2scm ("break-alignment"))[RIGHT]
+       // For some reason, break_align_width is relative to
+       // the x-parent of the column.
+       - bound->relative_coordinate (pc->get_parent (X_AXIS), X_AXIS);
     }
   else
     {
@@ -119,7 +133,7 @@ Volta_bracket_interface::modify_edge_height (Spanner *me)
 
   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))
@@ -132,6 +146,8 @@ Volta_bracket_interface::modify_edge_height (Spanner *me)
        && str != "|:"
        && str != "|."
        && str != ":|:"
+       && str != ":|.|:"
+       && str != ":|.:"
        && str != ".|");
 
   if (no_vertical_end || no_vertical_start)
@@ -156,15 +172,15 @@ 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);
 }
 
 ADD_INTERFACE (Volta_bracket_interface,
-              "Volta bracket with number",
+              "Volta bracket with number.",
 
               /* properties */
               "bars "
               "thickness "
-              "height");
+              "height "
+              );