OCCT

// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <Interface_InterfaceModel.hxx>
#include <Interface_SignLabel.hxx>
#include <Standard_Transient.hxx>
#include <Standard_Type.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_HAsciiString.hxx>

IMPLEMENT_STANDARD_RTTIEXT(Interface_SignLabel, MoniTool_SignText)

Interface_SignLabel::Interface_SignLabel() = default;

const char* Interface_SignLabel::Name() const
{
  return "Entity Label";
}

TCollection_AsciiString Interface_SignLabel::Text(
  const occ::handle<Standard_Transient>& ent,
  const occ::handle<Standard_Transient>& context) const
{
  TCollection_AsciiString               atext;
  occ::handle<Interface_InterfaceModel> model = occ::down_cast<Interface_InterfaceModel>(context);
  if (ent.IsNull() || model.IsNull())
  {
    return atext;
  }
  occ::handle<TCollection_HAsciiString> lab = model->StringLabel(ent);
  if (!lab.IsNull())
  {
    atext = lab->String();
  }
  return atext;
}