chart2/source/inc/CloneHelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <com/sun/star/util/XCloneable.hpp>
  22
  23 #include <algorithm>
  24 #include <iterator>
  25 #include <vector>
  26
  27 namespace chart::CloneHelper
  28 {
  29
  30 /// functor that clones a UNO-Reference
  31 template< class Interface >
  32     struct CreateRefClone
  33 {
  34     css::uno::Reference<Interface> operator() ( const css::uno::Reference<Interface> & xOther )
  35     {
  36         css::uno::Reference<Interface> xResult;
  37         css::uno::Reference< css::util::XCloneable >
  38               xCloneable( xOther, css::uno::UNO_QUERY );
  39         if( xCloneable.is())
  40             xResult.set( xCloneable->createClone(), css::uno::UNO_QUERY );
  41
  42         return xResult;
  43     }
  44 };
  45
  46 /// clones a vector of UNO-References
  47 template< class Interface >
  48     void CloneRefVector(
  49         const std::vector< css::uno::Reference< Interface > > & rSource,
  50         std::vector< css::uno::Reference< Interface > > & rDestination )
  51 {
  52     std::transform( rSource.begin(), rSource.end(),
  53                       std::back_inserter( rDestination ),
  54                       CreateRefClone< Interface >());
  55 }
  56
  57 /// clones a UNO-sequence of UNO-References
  58 template< class Interface >
  59     void CloneRefSequence(
  60         const css::uno::Sequence< css::uno::Reference<Interface> > & rSource,
  61         css::uno::Sequence< css::uno::Reference<Interface> > & rDestination )
  62 {
  63     rDestination.realloc( rSource.getLength());
  64     std::transform( rSource.begin(), rSource.end(),
  65                       rDestination.getArray(),
  66                       CreateRefClone< Interface >());
  67 }
  68
  69 } //  namespace chart::CloneHelper
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */