From 325079906abc6e4814264bc874ca19f157f48e92 Mon Sep 17 00:00:00 2001
From: srn <srn@opencascade.com>
Date: Fri, 23 Nov 2007 15:02:12 +0000
Subject: [PATCH] Added calls of virtual callback methods of DF_Attribute on
 attribute addiotion: AfterAddition and on forget: BeforeForget

---
 src/DF/DF_Label.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/DF/DF_Label.cxx b/src/DF/DF_Label.cxx
index 453630a3f..08d8ae9f8 100644
--- a/src/DF/DF_Label.cxx
+++ b/src/DF/DF_Label.cxx
@@ -145,6 +145,7 @@ bool DF_Label::AddAttribute(DF_Attribute* theAttribute) const
   if(_node->_attributes.find(theAttribute->ID()) != _node->_attributes.end()) return false;
   theAttribute->_node = _node;
   _node->_attributes[theAttribute->ID()] = theAttribute;
+  theAttribute->AfterAddition();    
 
   return true;
 }
@@ -156,6 +157,7 @@ bool DF_Label::ForgetAttribute(const std::string& theID) const
 
   if(_node->_attributes.find(theID) == _node->_attributes.end()) return false;
   DF_Attribute* attr = _node->_attributes[theID];
+  attr->BeforeForget();
   _node->_attributes.erase(theID);
   delete attr;
 
@@ -170,8 +172,10 @@ bool DF_Label::ForgetAllAttributes(bool clearChildren) const
   vector<DF_Attribute*> va = GetAttributes();
   _node->_attributes.clear();
 
-  for(int i = 0, len = va.size(); i<len; i++) 
+  for(int i = 0, len = va.size(); i<len; i++) {
+    va[i]->BeforeForget();
     delete va[i];
+  }
 
   if(clearChildren) {
     DF_ChildIterator CI(*this, true);
-- 
2.39.2