/* -*- 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_CPPUHELPER_IMPLBASE_HXX
#define INCLUDED_CPPUHELPER_IMPLBASE_HXX
#include "sal/config.h"
#include <cstddef>
#include <utility>
#include "com/sun/star/lang/XTypeProvider.hpp"
#include "com/sun/star/uno/Any.h"
#include "com/sun/star/uno/Sequence.hxx"
#include "com/sun/star/uno/Type.h"
#include "cppuhelper/implbase_ex.hxx"
#include "cppuhelper/weak.hxx"
#include "rtl/instance.hxx"
#include "sal/types.h"
#if defined LIBO_INTERNAL_ONLY
// A replacement for ImplHelperN has deliberately been left out, as ImplHelperN
// is unlikely ever be a better choice than WeakImplHelper, so all their
// existing uses are probably confused and should use WeakImplHelper instead.
//
// Replacements for WeakAggImplHelperN and AggImplInheritanceHelperN have
// deliberately been left out, as the underlying aggregation mechanism is known
// broken in general and should not be used.
namespace cppu {
/// @cond INTERNAL
namespace detail {
template <std::size_t N> struct class_dataN {
sal_Int16 m_nTypes;
sal_Bool m_storedTypeRefs;
sal_Bool m_storedId;
sal_Int8 m_id[16 ];
type_entry m_typeEntries[N + 1 ];
};
template <typename Impl, typename ... Ifc> struct ImplClassData {
class_data * operator ()() {
static class_dataN<sizeof ... (Ifc)> s_cd = {
sizeof ... (Ifc) + 1 , false , false , {},
{
{ { Ifc::static_type },
(reinterpret_cast <sal_IntPtr>(
static_cast <Ifc *>(reinterpret_cast <Impl *>(16 )))
- 16 )
}...,
CPPUHELPER_DETAIL_TYPEENTRY(css::lang::XTypeProvider)
}
};
return reinterpret_cast <class_data *>(&s_cd);
}
};
}
/// @endcond
/** Implementation helper implementing interfaces
css : : uno : : XInterface , css : : lang : : XTypeProvider , and
css : : uno : : XWeak ( through cppu : : OWeakObject ) .
@ derive
Inherit from this class giving your interface ( s ) to be implemented as
template argument ( s ) .
*/
template <typename ... Ifc>
class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE WeakImplHelper:
public OWeakObject, public css::lang::XTypeProvider, public Ifc...
{
struct cd:
rtl::StaticAggregate<
class_data, detail::ImplClassData<WeakImplHelper, Ifc...>>
{};
protected :
WeakImplHelper() {}
virtual ~WeakImplHelper() override {}
public :
WeakImplHelper(WeakImplHelper const &) = default ;
WeakImplHelper(WeakImplHelper &&) = default ;
WeakImplHelper & operator =(WeakImplHelper const &) = default ;
WeakImplHelper & operator =(WeakImplHelper &&) = default ;
css::uno::Any SAL_CALL queryInterface(css::uno::Type const & aType) override
{ return WeakImplHelper_query(aType, cd::get(), this , this ); }
void SAL_CALL acquire() SAL_NOEXCEPT override { OWeakObject::acquire(); }
void SAL_CALL release() SAL_NOEXCEPT override { OWeakObject::release(); }
css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override
{ return WeakImplHelper_getTypes(cd::get()); }
css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override
{ return css::uno::Sequence<sal_Int8>(); }
};
/** Implementation helper implementing interfaces
css : : uno : : XInterface and css : : lang : : XTypeProvider
inheriting from a BaseClass .
All acquire ( ) and release ( ) calls are delegated to the BaseClass . Upon
queryInterface ( ) , if a demanded interface is not supported by this class
directly , the request is delegated to the BaseClass .
@ attention
The BaseClass has to be complete in the sense that
css : : uno : : XInterface and css : : lang : : XTypeProvider are
implemented properly .
@ derive
Inherit from this class giving your additional interface ( s ) to be
implemented as template argument ( s ) .
*/
template <typename BaseClass, typename ... Ifc>
class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE ImplInheritanceHelper:
public BaseClass, public Ifc...
{
struct cd:
rtl::StaticAggregate<
class_data, detail::ImplClassData<ImplInheritanceHelper, Ifc...>>
{};
protected :
template <typename ... Arg> ImplInheritanceHelper(Arg &&... arg):
BaseClass(std::forward<Arg>(arg)...)
{}
virtual ~ImplInheritanceHelper() {}
public :
ImplInheritanceHelper(ImplInheritanceHelper const &) = default ;
ImplInheritanceHelper(ImplInheritanceHelper &&) = default ;
ImplInheritanceHelper & operator =(ImplInheritanceHelper const &) = default ;
ImplInheritanceHelper & operator =(ImplInheritanceHelper &&) = default ;
css::uno::Any SAL_CALL queryInterface(css::uno::Type const & aType) override
{
css::uno::Any ret(ImplHelper_queryNoXInterface(aType, cd::get(), this ));
return ret.hasValue() ? ret : BaseClass::queryInterface(aType);
}
void SAL_CALL acquire() SAL_NOEXCEPT override { BaseClass::acquire(); }
void SAL_CALL release() SAL_NOEXCEPT override { BaseClass::release(); }
css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override
{ return ImplInhHelper_getTypes(cd::get(), BaseClass::getTypes()); }
css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override
{ return css::uno::Sequence<sal_Int8>(); }
};
}
#endif
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=95 H=84 G=89
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland