OCCT/src/TDataStd/TDataStd_Comment.cxx

// Created on: 1998-01-15
// Created by: Denis PASCAL
// Copyright (c) 1998-1999 Matra Datavision
// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.



#include <TDataStd_Comment.ixx>

#include <TCollection_AsciiString.hxx>
#include <TCollection_AsciiString.hxx>
#include <TDF_ChildIDIterator.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_Label.hxx>
#include <TDF_Tool.hxx>
#include <TDataStd_Integer.hxx>
#include <TDataStd_Real.hxx>


#define lid1 45
#define lid2 36

//=======================================================================
//function : GetID
//purpose  : 
//=======================================================================

const Standard_GUID& TDataStd_Comment::GetID () 
{
  static Standard_GUID TDataStd_CommentID ("2a96b616-ec8b-11d0-bee7-080009dc3333");
  return TDataStd_CommentID;
}



//=======================================================================
//function : Set
//purpose  : 
//=======================================================================

Handle(TDataStd_Comment) TDataStd_Comment::Set (const TDF_Label& L,
                                                const TCollection_ExtendedString& S) 
{
  Handle(TDataStd_Comment) A;
  if (!L.FindAttribute(TDataStd_Comment::GetID(),A)) {
    A = new TDataStd_Comment (); 
    L.AddAttribute(A);
  }
  A->Set (S); 
  return A;
}


//=======================================================================
//function : Set
//purpose  : 
//=======================================================================

Handle(TDataStd_Comment) TDataStd_Comment::Set (const TDF_Label& L)
{
  Handle(TDataStd_Comment) A;
  if (!L.FindAttribute(TDataStd_Comment::GetID(),A)) {
    A = new TDataStd_Comment (); 
    L.AddAttribute(A);
  }
  return A;
}


//=======================================================================
//function : TDataStd_Comment
//purpose  : 
//=======================================================================
TDataStd_Comment::TDataStd_Comment () { }



//=======================================================================
//function : Set
//purpose  : 
//=======================================================================
void TDataStd_Comment::Set (const TCollection_ExtendedString& S) 
{
  // OCC2932 correction
  if(myString == S) return;

  Backup();

  myString = S;
}



//=======================================================================
//function : Get
//purpose  : 
//=======================================================================
const TCollection_ExtendedString& TDataStd_Comment::Get () const
{
  return myString;
}

//=======================================================================
//function : ID
//purpose  : 
//=======================================================================

const Standard_GUID& TDataStd_Comment::ID () const { return GetID(); }


//=======================================================================
//function : NewEmpty
//purpose  : 
//=======================================================================

Handle(TDF_Attribute) TDataStd_Comment::NewEmpty () const
{  
  return new TDataStd_Comment(); 
}

//=======================================================================
//function : Restore
//purpose  : 
//=======================================================================

void TDataStd_Comment::Restore(const Handle(TDF_Attribute)& with) 
{
  myString = Handle(TDataStd_Comment)::DownCast (with)->Get ();
  return;
}

//=======================================================================
//function : Paste
//purpose  : 
//=======================================================================

void TDataStd_Comment::Paste (const Handle(TDF_Attribute)& into,
                              const Handle(TDF_RelocationTable)& /*RT*/) const
{
  Handle(TDataStd_Comment)::DownCast (into)->Set (myString);
}

//=======================================================================
//function : Dump
//purpose  : 
//=======================================================================

Standard_OStream& TDataStd_Comment::Dump (Standard_OStream& anOS) const
{ 
  TDF_Attribute::Dump(anOS);
  anOS << "Comment=|"<<myString<<"|";
  return anOS;
}
Standard_Boolean TDataStd_Comment::
AfterRetrieval(const Standard_Boolean)
{
  return Standard_True;
}