    /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
    /*
     * This file is part of the LibreOffice project.
     *
     * This Source Code Form is subject to the terms of the Mozilla Public
     * License, v. 2.0. If a copy of the MPL was not distributed with this
     * file, You can obtain one at http://mozilla.org/MPL/2.0/.
     *
     * This file incorporates work covered by the following license notice:
     *
     *   Licensed to the Apache Software Foundation (ASF) under one or more
     *   contributor license agreements. See the NOTICE file distributed
     *   with this work for additional information regarding copyright
     *   ownership. The ASF licenses this file to you under the Apache
     *   License, Version 2.0 (the "License"); you may not use this file
     *   except in compliance with the License. You may obtain a copy of
     *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
     */

    #include <cppuhelper/factory.hxx>
    #include <com/sun/star/container/XSet.hpp>
    #include <com/sun/star/lang/XSingleComponentFactory.hpp>
    #include <com/sun/star/lang/XSingleServiceFactory.hpp>
    #include "smplmailsuppl.hxx"

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::container;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::registry;
    using namespace ::cppu;
    using com::sun::star::system::XSimpleMailClientSupplier;

    #define COMP_SERVICE_NAME  "com.sun.star.system.SimpleSystemMail"
    #define COMP_IMPL_NAME     "com.sun.star.sys.shell.SimpleSystemMail"

    namespace
    {
        Reference< XInterface > createInstance( const Reference< XMultiServiceFactory >& )
        {
            return Reference< XInterface >( static_cast< XSimpleMailClientSupplier* >( new CSmplMailSuppl( ) ) );
        }
    }

    extern "C"
    {

    SAL_DLLPUBLIC_EXPORT void* smplmail_component_getFactory(
            const sal_Char* pImplName, void* pSrvManager, void* /*pRegistryKey*/ )
    {
        void* pRet = nullptr;

        if ( pSrvManager && ( 0 == rtl_str_compare( pImplName, COMP_IMPL_NAME ) ) )
        {
            Sequence< OUString > aSNS { COMP_SERVICE_NAME };

            Reference< XSingleServiceFactory > xFactory ( createOneInstanceFactory(
                static_cast< XMultiServiceFactory* > ( pSrvManager ),
                OUString::createFromAscii( pImplName ),
                createInstance,
                aSNS ) );
            if ( xFactory.is() )
            {
                xFactory->acquire();
                pRet = xFactory.get();
            }
        }

        return pRet;
    }

    } // extern "C"

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V572 It is odd that the object which was created using 'new' operator is immediately cast to another type.