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/* -*- 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 .
*/
#pragma once
#include <com/sun/star/util/XCloneable.hpp>
#include <rtl/ref.hxx>
#include <algorithm>
#include <iterator>
#include <vector>
namespace chart::CloneHelper
{
/// functor that clones a UNO-Reference
template< class Interface >
struct CreateRefClone
{
css::uno::Reference<Interface> operator() ( const css::uno::Reference<Interface> & xOther )
{
css::uno::Reference<Interface> xResult;
css::uno::Reference< css::util::XCloneable >
xCloneable( xOther, css::uno::UNO_QUERY );
if( xCloneable.is())
xResult.set( xCloneable->createClone(), css::uno::UNO_QUERY );
return xResult;
}
};
/// clones a vector of UNO-References
template< class Interface >
void CloneRefVector(
const std::vector< css::uno::Reference< Interface > > & rSource,
std::vector< css::uno::Reference< Interface > > & rDestination )
{
std::transform( rSource.begin(), rSource.end(),
std::back_inserter( rDestination ),
CreateRefClone< Interface >());
}
template< class T >
void CloneRefVector(
const std::vector< rtl::Reference< T > > & rSource,
std::vector< rtl::Reference< T > > & rDestination )
{
for (const auto & rSourceItem : rSource)
rDestination.push_back(static_cast<T*>(rSourceItem->createClone().get()));
}
/// clones a UNO-sequence of UNO-References
template< class Interface >
void CloneRefSequence(
const css::uno::Sequence< css::uno::Reference<Interface> > & rSource,
css::uno::Sequence< css::uno::Reference<Interface> > & rDestination )
{
rDestination.realloc( rSource.getLength());
std::transform( rSource.begin(), rSource.end(),
rDestination.getArray(),
CreateRefClone< Interface >());
}
} // namespace chart::CloneHelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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