From f40157b2d7dfccc40f3f6dc7442de2f3e05e6709 Mon Sep 17 00:00:00 2001
From: fred <fred>
Date: Mon, 3 Mar 1997 15:43:52 +0000
Subject: [PATCH] lilypond-0.0.38

---
 src/local-key-reg.cc | 69 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 src/local-key-reg.cc

diff --git a/src/local-key-reg.cc b/src/local-key-reg.cc
new file mode 100644
index 0000000000..b71f14e920
--- /dev/null
+++ b/src/local-key-reg.cc
@@ -0,0 +1,69 @@
+/*
+  local-key-reg.cc -- implement Local_key_register
+
+  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+#include "musicalrequest.hh"
+#include "commandrequest.hh"
+#include "local-key-reg.hh"
+#include "local-key-item.hh"
+#include "complex-walker.hh"
+#include "key-reg.hh"
+#include "debug.hh"
+#include "key-item.hh"
+
+Local_key_register::Local_key_register()
+{
+    key_item_p_ = 0;
+    key_c_l_ = 0;
+}
+
+void
+Local_key_register::pre_move_processing()
+{
+    if (key_item_p_) {
+	typeset_element(key_item_p_);
+	key_item_p_ = 0;
+    }
+}
+void
+Local_key_register::acknowledge_element(Staff_elem_info info)
+{    
+    if (info.req_l_->melodic()) {
+	Melodic_req * melodic_l_ = info.req_l_->melodic();
+
+	if( melodic_l_->forceacc_b_ ||
+	    local_key_.oct(melodic_l_->octave_i_).acc(melodic_l_->notename_i_)
+	    != melodic_l_->accidental_i_) {
+	    Item * support_l_ = info.elem_p_->item();
+	
+
+	    if (!key_item_p_) {
+		key_item_p_ = new Local_key_item(*get_staff_info().c0_position_i_);
+	    }
+	    
+	    key_item_p_->add(melodic_l_);
+	    key_item_p_->add(support_l_);
+	    local_key_.oct(melodic_l_->octave_i_)
+		.set(melodic_l_->notename_i_, melodic_l_->accidental_i_);
+	}
+    } else if (info.elem_p_->name()==Key_item::static_name()) { 
+	Key_register * key_reg_l =
+	    (Key_register*)info.origin_reg_l_arr_[0];
+	key_c_l_ = &key_reg_l->key_;
+	local_key_.reset(*key_c_l_);
+    }	
+}
+
+void
+Local_key_register::process_requests()
+{
+    const Time_description * time_c_l_ = get_staff_info().time_c_l_;
+    if (! time_c_l_->whole_in_measure_){
+	if (key_c_l_)  
+	    local_key_.reset(*key_c_l_);
+	else if( time_c_l_->when_ >0)
+	    warning ("Help me! can't figure  current key", 0);
+    }
+}
-- 
2.39.5