X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Faccidental.cc;h=1bbf7e8a058ba8092ffb13925aefbb71608a0348;hb=c77189ccaa4e645850ad61779de7a4c8f3fdbc6f;hp=c22e7af3ced3eba4bb2f348adf9812888d75ec49;hpb=b8514b0fc731eb5a53b83d23cbb175e294c38bee;p=lilypond.git

diff --git a/lily/accidental.cc b/lily/accidental.cc
index c22e7af3ce..1bbf7e8a05 100644
--- a/lily/accidental.cc
+++ b/lily/accidental.cc
@@ -1,9 +1,20 @@
 /*
-  accidental.cc -- implement Accidental_interface
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2001--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2001--2007 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
+  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 "accidental-interface.hh"
@@ -31,28 +42,30 @@ parenthesize (Grob *me, Stencil m)
   return m;
 }
 
+/* If this gets called before line breaking, we will return a non-trivial
+   extent even if we belong to a tie and won't actually get printed. */
+static SCM
+get_extent (Grob *me, Axis a)
+{
+  Stencil *s = unsmob_stencil (Accidental_interface::get_stencil (me));
+
+  if (s)
+    return ly_interval2scm (s->extent (a));
+  return ly_interval2scm (Interval ());
+}
 
-/* This callback exists for the sole purpose of allowing us to override
-   its pure equivalent to accidental-interface::pure-height */
 MAKE_SCHEME_CALLBACK (Accidental_interface, height, 1);
 SCM
 Accidental_interface::height (SCM smob)
 {
-  return Grob::stencil_height (smob);
+  return get_extent (unsmob_grob (smob), Y_AXIS);
 }
 
-/* If this gets called before line breaking, we will return a non-trivial
-   width even if we belong to a tie and won't actually get printed. */
 MAKE_SCHEME_CALLBACK (Accidental_interface, width, 1);
 SCM
 Accidental_interface::width (SCM smob)
 {
-  Grob *me = unsmob_grob (smob);
-  Stencil *s = unsmob_stencil (get_stencil (me));
-
-  if (s)
-    return ly_interval2scm (s->extent (X_AXIS));
-  return ly_interval2scm (Interval ());
+  return get_extent (unsmob_grob (smob), X_AXIS);
 }
 
 MAKE_SCHEME_CALLBACK (Accidental_interface, pure_height, 3);
@@ -63,11 +76,17 @@ Accidental_interface::pure_height (SCM smob, SCM start_scm, SCM)
   int start = scm_to_int (start_scm);
   int rank = me->get_column ()->get_rank ();
 
-  bool visible = to_boolean (me->get_property ("forced"))
-    || !unsmob_grob (me->get_object ("tie"))
-    || rank != start + 1; /* we are in the middle of a line */
+  if (to_boolean (me->get_property ("forced"))
+      || !unsmob_grob (me->get_object ("tie"))
+      || (rank == start + 1 && /* we are at the start of a line */
+	  !to_boolean (me->get_property ("hide-tied-accidental-after-break"))))
+    {
+      Stencil *s = unsmob_stencil (get_stencil (me));
+      if (s)
+	return ly_interval2scm (s->extent (Y_AXIS));
+    }
 
-  return visible ? Grob::stencil_height (smob) : ly_interval2scm (Interval ());
+  return ly_interval2scm (Interval ());
 }
 
 vector<Box>
@@ -102,7 +121,7 @@ Accidental_interface::accurate_boxes (Grob *me, Grob **common)
 	    really close.
 	  */
 	  Direction bulb_dir =
-	    glyph_name=="accidentals.mirroredflat" ? LEFT : RIGHT;
+	    glyph_name == "accidentals.mirroredflat" ? LEFT : RIGHT;
 	  stem[X_AXIS][bulb_dir] = stem[X_AXIS].center ();
 
 	  /*
@@ -156,8 +175,9 @@ Accidental_interface::print (SCM smob)
   Grob *me = unsmob_grob (smob);
   Grob *tie = unsmob_grob (me->get_object ("tie"));
 
-  if (tie && !tie->original ()
-      && !to_boolean (me->get_property ("forced")))
+  if (tie &&
+      (to_boolean (me->get_property ("hide-tied-accidental-after-break"))
+       || (!tie->original () && !to_boolean (me->get_property ("forced")))))
     {
       me->suicide ();
       return SCM_EOL;
@@ -182,7 +202,7 @@ Accidental_interface::get_stencil (Grob *me)
       return SCM_EOL;
     }
   
-  Stencil mol (fm->find_by_name (scm_i_string_chars (glyph_name)));
+  Stencil mol (fm->find_by_name (ly_scm2string (glyph_name)));
   if (to_boolean (me->get_property ("restore-first")))
     {
       /*
@@ -205,14 +225,15 @@ Accidental_interface::get_stencil (Grob *me)
 
   
 ADD_INTERFACE (Accidental_interface,
-	       "a single accidental",
+	       "A single accidental.",
 	       
-	       /* props */
+	       /* properties */
 	       "alteration "
 	       "avoid-slur "
 	       "forced "
+	       "glyph-name-alist "
+	       "hide-tied-accidental-after-break "
 	       "parenthesized "
 	       "restore-first "
-	       "glyph-name-alist "
 	       "tie "
 	       );