release: 1.5.36

[lilypond.git] / lily / request.cc

diff --git a/lily/request.cc b/lily/request.cc
index bf20a29075e8877ace511833dde9fc88dfdb092f..aefeb1f7a0e51ddcfac1b8ba08d62152016a3524 100644 (file)
--- a/lily/request.cc
+++ b/lily/request.cc
@@ -3,41 +3,64 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1996--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "request.hh"
 #include "debug.hh"
 
+bool
+Request::equal_b (Request const* r) const
+{
+  return r->do_equal_b (this) || this->do_equal_b (r) ;
+}
 
-IMPLEMENT_IS_TYPE_B1(Request,Music);
+bool
+Request::do_equal_b (Request const*) const
+{
+  return true;
+}
+  
+Request::Request ()
+  : Music (SCM_EOL)
+{
+  set_mus_property ("type", ly_symbol2scm ("request"));
+}
 
-void
-Request::do_print() const
+Script_req::Script_req ()
 {
+  set_direction (CENTER);
 }
 
-MInterval
-Request::time_int() const
+void
+Script_req::set_direction (Direction d)
 {
-  return MInterval (0, duration());
+  set_mus_property ("direction", gh_int2scm (d));
 }
 
+Direction
+Script_req::get_direction () const
+{
+  SCM d = get_mus_property ("direction");
+
+  return (ly_dir_p (d)) ?  to_dir (d) : CENTER;
+}
 
-bool
-Request::equal_b (Request *r) const
+Direction
+Span_req::get_span_dir () const
 {
-  if (is_type_b (r->name()))
-    return r->do_equal_b ((Request*)this);
-  if (r->is_type_b (name()))
-    return do_equal_b (r);
-        
-  return false;
+  SCM d = get_mus_property ("span-direction");
+
+  return (ly_dir_p (d)) ?  to_dir (d) : CENTER;
 }
 
-bool
-Request::do_equal_b (Request*) const
+void
+Span_req::set_span_dir (Direction d)
 {
-  return false;
+  set_mus_property ("span-direction", gh_int2scm (d));
 }
-  
+
+
+
+
+