lilypond-0.1.7

diff --git a/lily/bar-number-grav.cc b/lily/bar-number-grav.cc
new file mode 100644 (file)
index 0000000..4b0535f
--- /dev/null
+++ b/lily/bar-number-grav.cc
@@ -0,0 +1,51 @@
+/*
+  bar-number-grav.cc -- implement Bar_number_grav
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+
+#include "bar-number-grav.hh"
+#include "script.hh"
+#include "text-def.hh"
+#include "command-request.hh"
+#include "bar.hh"
+
+Bar_number_grav::Bar_number_grav()
+{
+    number_i_ =1;
+    script_p_ =0;
+}
+
+static Command_script_req dummy;
+
+void
+Bar_number_grav::acknowledge_element(Score_elem_info i)
+{
+    if (i.origin_grav_l_arr_.size() == 1 &&
+       i.elem_l_->is_type_b( Bar::static_name()) && !script_p_) {
+
+       script_p_ = new Script;
+       Text_def *td_p =new Text_def;
+       td_p->text_str_ = number_i_++;
+       script_p_->specs_l_ = td_p;
+       script_p_->breakable_b_ = true;
+       script_p_->dir_i_ = 1;
+
+       announce_element(Score_elem_info( script_p_, &dummy));
+    }
+}
+
+void
+Bar_number_grav::do_pre_move_processing()
+{
+    if ( script_p_ ) {
+       typeset_element(script_p_);
+       script_p_ =0;
+    }
+}
+
+IMPLEMENT_IS_TYPE_B1(Bar_number_grav,Engraver);
+ADD_THIS_ENGRAVER(Bar_number_grav);