office-gobmx/include/svx/ofaitem.hxx
Caolán McNamara 2431477337 use covariant return type for SfxPoolItem::Clone
and can then remove some casting

Change-Id: Id821c32ca2cbcdb7f57ef7a5fa1960042e630ffc
Reviewed-on: https://gerrit.libreoffice.org/85022
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
2019-12-12 21:12:10 +01:00

62 lines
2.1 KiB
C++

/* -*- 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 .
*/
#ifndef INCLUDED_SVX_OFAITEM_HXX
#define INCLUDED_SVX_OFAITEM_HXX
#include <svl/poolitem.hxx>
#include <rtl/ref.hxx>
#include <svx/svxdllapi.h>
class SVX_DLLPUBLIC OfaPtrItem final : public SfxPoolItem
{
private:
void* const pPtr;
public:
OfaPtrItem( sal_uInt16 nWhich, void *pPtr );
virtual bool operator==( const SfxPoolItem& ) const override;
virtual OfaPtrItem* Clone( SfxItemPool *pPool = nullptr ) const override;
void* GetValue() const { return pPtr; }
};
template <class reference_type>
class OfaRefItem final : public SfxPoolItem
{
private:
rtl::Reference<reference_type> mxRef;
public:
OfaRefItem( sal_uInt16 _nWhich, const rtl::Reference<reference_type> &xRef )
: SfxPoolItem( _nWhich ), mxRef( xRef )
{}
virtual bool operator==( const SfxPoolItem& rItem ) const override
{
return SfxPoolItem::operator==(rItem)
&& mxRef == static_cast<OfaRefItem<reference_type> const &>(rItem).mxRef;
}
virtual OfaRefItem<reference_type>* Clone( SfxItemPool* /*pPool = 0*/ ) const override
{
return new OfaRefItem( *this );
}
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */