Quelle Map.hxx Sprache: 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 .
*/

/*
* This file is part of LibreOffice published API.
*/

#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

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

quality100%

¤ Dauer der Verarbeitung: 0.30 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.