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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 .
*/
#ifndef INCLUDED_CPPU_MAP_HXX
#define INCLUDED_CPPU_MAP_HXX
#include "uno/mapping.hxx"
namespace cppu
{
/** Helpers for mapping objects relative to the current environment.
(http://wiki.openoffice.org/wiki/Uno/Cpp/Spec/Map_Helpers)
*/
/** Maps an object from the current to an outer Environment, returns mapped object.
@param pT the object to be mapped
@param outerEnv the target environment
@return the mapped object
@since UDK 3.2.7
*/
template<class T> inline T * mapOut(T * pT, css::uno::Environment const & outerEnv)
{
css::uno::Mapping curr2outer(css::uno::Environment::getCurrent(), outerEnv);
return reinterpret_cast<T *>(curr2outer.mapInterface(pT, cppu::UnoType<T>::get()));
}
/** Maps an object from an outer Environment to the current, returns mapped object.
@param pT the object to be mapped
@param outerEnv the source environment
@return the mapped object
@since UDK 3.2.7
*/
template<class T> inline T * mapIn(T * pT, css::uno::Environment const & outerEnv)
{
css::uno::Mapping outer2curr(outerEnv, css::uno::Environment::getCurrent());
return reinterpret_cast<T *>(outer2curr.mapInterface(pT, cppu::UnoType<T>::get()));
}
/** Maps an any from the current to an outer Environment, fills passed any.
@param any the any to be mapped
@param res the target any
@param outerEnv the target environment
@since UDK 3.2.7
*/
// Problem: any gets assigned to something, acquire/releases may be called in wrong env.
inline void mapOutAny(css::uno::Any const & any, css::uno::Any * res, css::uno::Environment const & outerEnv)
{
css::uno::Mapping curr2outer(css::uno::Environment::getCurrent(), outerEnv);
uno_any_destruct(res, css::uno::cpp_release);
uno_type_any_constructAndConvert(
res,
const_cast<void *>(any.getValue()),
any.getValueTypeRef(),
curr2outer.get());
}
/** Maps an any from an outer Environment to the current, fills passed any.
@param any the any to be mapped
@param res the target any
@param outerEnv the source environment
@since UDK 3.2.7
*/
inline void mapInAny(css::uno::Any const & any, css::uno::Any * res, css::uno::Environment const & outerEnv)
{
css::uno::Mapping outer2curr(outerEnv, css::uno::Environment::getCurrent());
uno_any_destruct(res, css::uno::cpp_release);
uno_type_any_constructAndConvert(
res,
const_cast<void *>(any.getValue()),
any.getValueTypeRef(),
outer2curr.get());
}
}
#endif
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