partial: 1.3.56.jcn

===========

* Molecules are now generated via callbacks exclusively; most calls to
set_elt_property ("transparent) have been replaced by suicide().

1.3.54.h

diff --git a/lily/extender-spanner.cc b/lily/extender-spanner.cc
deleted file mode 100644 (file)
index 8a987ba..0000000
--- a/lily/extender-spanner.cc
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-  extender-spanner.cc -- implement Extender_spanner
-
-  source file of the GNU LilyPond music typesetter
-
-  (c)  1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
-*/
-
-/*
-  TODO: too complicated implementation.  Why the dx_drul?.
- */
-
-#
-#include "dimension-cache.hh"
-#include "box.hh"
-#include "debug.hh"
-#include "lookup.hh"
-#include "molecule.hh"
-#include "paper-column.hh"
-#include "paper-def.hh"
-#include "extender-spanner.hh"
-
-Extender_spanner::Extender_spanner (SCM s)
-  : Spanner (s)
-
-{
-  dx_f_drul_[LEFT] = dx_f_drul_[RIGHT] = 0.0;
-  set_extent_callback (Score_element::point_dimension_callback, Y_AXIS);
-}
-
-
-
-
-Molecule 
-Extender_spanner::do_brew_molecule () const
-{
-  Molecule  mol;
-
-  Real w = spanner_length ();
-  
-  w += (dx_f_drul_[RIGHT] - dx_f_drul_[LEFT]);
-  Real h = paper_l ()->get_var ("extender_height");
-  Molecule a = lookup_l ()->filledbox ( Box (Interval (0,w), Interval (0,h)));
-  a.translate (Offset (dx_f_drul_[LEFT], 0));
-
-  mol.add_molecule (a);
-
-  return mol;
-}
-
-
-
-void
-Extender_spanner::after_line_breaking ()
-{
-  // UGH
-  Real gap = paper_l ()->get_var ("interline");
-
-  Direction d = LEFT;
-  do
-    {
-      Item* t = get_bound (d)
-       ? get_bound (d) : get_bound ((Direction)-d);
-      if (d == LEFT)
-        dx_f_drul_[d] += t->extent (X_AXIS).length ();
-      else
-       dx_f_drul_[d] -= d * gap / 2;
-    }
-  while (flip(&d) != LEFT);
-}
-
-  
-void
-Extender_spanner::set_textitem (Direction d, Item* textitem_l)
-{
-  set_bound (d, textitem_l);
-  add_dependency (textitem_l);
-}
-
-

diff --git a/lily/lyric-extender.cc b/lily/lyric-extender.cc
new file mode 100644 (file)
index 0000000..879fa63
--- /dev/null
+++ b/lily/lyric-extender.cc
@@ -0,0 +1,80 @@
+/*
+  lyric-extender.cc -- implement Lyric_extender
+  source file of the GNU LilyPond music typesetter
+
+  (c)  1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+/*
+  TODO: too complicated implementation.  Why the dx_drul?.
+ */
+
+#
+#include "dimension-cache.hh"
+#include "box.hh"
+#include "debug.hh"
+#include "lookup.hh"
+#include "molecule.hh"
+#include "paper-column.hh"
+#include "paper-def.hh"
+#include "extender-spanner.hh"
+
+Lyric_extender::Lyric_extender (SCM s)
+  : Spanner (s)
+
+{
+  dx_f_drul_[LEFT] = dx_f_drul_[RIGHT] = 0.0;
+  set_extent_callback (Score_element::point_dimension_callback, Y_AXIS);
+}
+
+
+
+
+MAKE_SCHEME_SCORE_ELEMENT_CALLBACKS(Lyric_extender)
+Molecule 
+Lyric_extender::do_brew_molecule () const
+{
+  Molecule  mol;
+
+  Real w = spanner_length ();
+  
+  w += (dx_f_drul_[RIGHT] - dx_f_drul_[LEFT]);
+  Real h = paper_l ()->get_var ("extender_height");
+  Molecule a = lookup_l ()->filledbox ( Box (Interval (0,w), Interval (0,h)));
+  a.translate (Offset (dx_f_drul_[LEFT], 0));
+
+  mol.add_molecule (a);
+
+  return mol;
+}
+
+
+
+void
+Lyric_extender::after_line_breaking ()
+{
+  // UGH
+  Real gap = paper_l ()->get_var ("interline");
+
+  Direction d = LEFT;
+  do
+    {
+      Item* t = get_bound (d)
+       ? get_bound (d) : get_bound ((Direction)-d);
+      if (d == LEFT)
+        dx_f_drul_[d] += t->extent (X_AXIS).length ();
+      else
+       dx_f_drul_[d] -= d * gap / 2;
+    }
+  while (flip(&d) != LEFT);
+}
+
+  
+void
+Lyric_extender::set_textitem (Direction d, Item* textitem_l)
+{
+  set_bound (d, textitem_l);
+  add_dependency (textitem_l);
+}
+
+