Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 477 insertions, 0 deletions

diff --git a/include/com/sun/star/uno/Reference.hxx b/include/com/sun/star/uno/Reference.hxx
new file mode 100644
index 000000000..c78f2681e
--- /dev/null
+++ b/include/com/sun/star/uno/Reference.hxx
@@ -0,0 +1,477 @@
+/* -*- 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_COM_SUN_STAR_UNO_REFERENCE_HXX
+#define INCLUDED_COM_SUN_STAR_UNO_REFERENCE_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+#include <ostream>
+
+#include "com/sun/star/uno/Reference.h"
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include "com/sun/star/uno/XInterface.hpp"
+#include "com/sun/star/uno/Any.hxx"
+#include "cppu/cppudllapi.h"
+
+extern "C" CPPU_DLLPUBLIC rtl_uString * SAL_CALL cppu_unsatisfied_iquery_msg(
+    typelib_TypeDescriptionReference * pType )
+    SAL_THROW_EXTERN_C();
+extern "C" CPPU_DLLPUBLIC rtl_uString * SAL_CALL cppu_unsatisfied_iset_msg(
+    typelib_TypeDescriptionReference * pType )
+    SAL_THROW_EXTERN_C();
+
+namespace com
+{
+namespace sun
+{
+namespace star
+{
+namespace uno
+{
+
+
+inline XInterface * BaseReference::iquery(
+    XInterface * pInterface, const Type & rType )
+{
+    if (pInterface)
+    {
+        Any aRet( pInterface->queryInterface( rType ) );
+        if (typelib_TypeClass_INTERFACE == aRet.pType->eTypeClass)
+        {
+            XInterface * pRet = static_cast< XInterface * >( aRet.pReserved );
+            aRet.pReserved = NULL;
+            return pRet;
+        }
+    }
+    return NULL;
+}
+
+template< class interface_type >
+inline XInterface * Reference< interface_type >::iquery(
+    XInterface * pInterface )
+{
+    return BaseReference::iquery(pInterface, interface_type::static_type());
+}
+
+inline XInterface * BaseReference::iquery_throw(
+    XInterface * pInterface, const Type & rType )
+{
+    XInterface * pQueried = iquery( pInterface, rType );
+    if (pQueried)
+        return pQueried;
+    throw RuntimeException(
+        ::rtl::OUString( cppu_unsatisfied_iquery_msg( rType.getTypeLibType() ), SAL_NO_ACQUIRE ),
+        Reference< XInterface >( pInterface ) );
+}
+
+template< class interface_type >
+inline XInterface * Reference< interface_type >::iquery_throw(
+    XInterface * pInterface )
+{
+    return BaseReference::iquery_throw(
+        pInterface, interface_type::static_type());
+}
+
+template< class interface_type >
+inline interface_type * Reference< interface_type >::iset_throw(
+    interface_type * pInterface )
+{
+    if (pInterface)
+    {
+        castToXInterface(pInterface)->acquire();
+        return pInterface;
+    }
+    throw RuntimeException(
+        ::rtl::OUString( cppu_unsatisfied_iset_msg( interface_type::static_type().getTypeLibType() ), SAL_NO_ACQUIRE ),
+        NULL );
+}
+
+template< class interface_type >
+inline Reference< interface_type >::~Reference() COVERITY_NOEXCEPT_FALSE
+{
+    if (_pInterface)
+        _pInterface->release();
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference()
+{
+    _pInterface = NULL;
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( const Reference< interface_type > & rRef )
+{
+    _pInterface = rRef._pInterface;
+    if (_pInterface)
+        _pInterface->acquire();
+}
+
+#if defined LIBO_INTERNAL_ONLY
+template< class interface_type >
+inline Reference< interface_type >::Reference( Reference< interface_type > && rRef ) noexcept
+{
+    _pInterface = rRef._pInterface;
+    rRef._pInterface = nullptr;
+}
+
+template< class interface_type > template< class derived_type >
+inline Reference< interface_type >::Reference(
+    const Reference< derived_type > & rRef,
+    std::enable_if_t<
+        std::is_base_of_v<interface_type, derived_type>
+        && !std::is_same_v<interface_type, XInterface>, void *>)
+{
+    interface_type * p = rRef.get();
+    _pInterface = p;
+    if (_pInterface)
+        _pInterface->acquire();
+}
+#endif
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( interface_type * pInterface )
+{
+    _pInterface = castToXInterface(pInterface);
+    if (_pInterface)
+        _pInterface->acquire();
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( interface_type * pInterface, __sal_NoAcquire )
+{
+    _pInterface = castToXInterface(pInterface);
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( interface_type * pInterface, UnoReference_NoAcquire )
+{
+    _pInterface = castToXInterface(pInterface);
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( const BaseReference & rRef, UnoReference_Query )
+{
+    _pInterface = iquery( rRef.get() );
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( XInterface * pInterface, UnoReference_Query )
+{
+    _pInterface = iquery( pInterface );
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( const Any & rAny, UnoReference_Query )
+{
+    _pInterface = (typelib_TypeClass_INTERFACE == rAny.pType->eTypeClass
+                   ? iquery( static_cast< XInterface * >( rAny.pReserved ) ) : NULL);
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( const BaseReference & rRef, UnoReference_QueryThrow )
+{
+    _pInterface = iquery_throw( rRef.get() );
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( XInterface * pInterface, UnoReference_QueryThrow )
+{
+    _pInterface = iquery_throw( pInterface );
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( const Any & rAny, UnoReference_QueryThrow )
+{
+    _pInterface = iquery_throw( typelib_TypeClass_INTERFACE == rAny.pType->eTypeClass
+                                ? static_cast< XInterface * >( rAny.pReserved ) : NULL );
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( const Reference< interface_type > & rRef, UnoReference_SetThrow )
+{
+    _pInterface = castToXInterface( iset_throw( rRef.get() ) );
+}
+
+template< class interface_type >
+inline Reference< interface_type >::Reference( interface_type * pInterface, UnoReference_SetThrow )
+{
+    _pInterface = castToXInterface( iset_throw( pInterface ) );
+}
+
+
+template< class interface_type >
+inline void Reference< interface_type >::clear()
+{
+    if (_pInterface)
+    {
+        XInterface * const pOld = _pInterface;
+        _pInterface = NULL;
+        pOld->release();
+    }
+}
+
+template< class interface_type >
+inline bool Reference< interface_type >::set(
+    interface_type * pInterface )
+{
+    if (pInterface)
+        castToXInterface(pInterface)->acquire();
+    XInterface * const pOld = _pInterface;
+    _pInterface = castToXInterface(pInterface);
+    if (pOld)
+        pOld->release();
+    return (NULL != pInterface);
+}
+
+template< class interface_type >
+inline bool Reference< interface_type >::set(
+    interface_type * pInterface, __sal_NoAcquire )
+{
+    XInterface * const pOld = _pInterface;
+    _pInterface = castToXInterface(pInterface);
+    if (pOld)
+        pOld->release();
+    return (NULL != pInterface);
+}
+
+template< class interface_type >
+inline bool Reference< interface_type >::set(
+    interface_type * pInterface, UnoReference_NoAcquire )
+{
+    return set( pInterface, SAL_NO_ACQUIRE );
+}
+
+
+template< class interface_type >
+inline bool Reference< interface_type >::set(
+    const Reference< interface_type > & rRef )
+{
+    return set( castFromXInterface( rRef._pInterface ) );
+}
+
+template< class interface_type >
+inline bool Reference< interface_type >::set(
+    XInterface * pInterface, UnoReference_Query )
+{
+    return set( castFromXInterface(iquery( pInterface )), SAL_NO_ACQUIRE );
+}
+
+template< class interface_type >
+inline bool Reference< interface_type >::set(
+    const BaseReference & rRef, UnoReference_Query )
+{
+    return set( castFromXInterface(iquery( rRef.get() )), SAL_NO_ACQUIRE );
+}
+
+
+template< class interface_type >
+inline bool Reference< interface_type >::set(
+    Any const & rAny, UnoReference_Query )
+{
+    return set(
+        castFromXInterface(
+            iquery(
+                rAny.pType->eTypeClass == typelib_TypeClass_INTERFACE
+                ? static_cast< XInterface * >( rAny.pReserved ) : NULL )),
+        SAL_NO_ACQUIRE );
+}
+
+
+template< class interface_type >
+inline void Reference< interface_type >::set(
+    XInterface * pInterface, UnoReference_QueryThrow )
+{
+    set( castFromXInterface(iquery_throw( pInterface )), SAL_NO_ACQUIRE );
+}
+
+template< class interface_type >
+inline void Reference< interface_type >::set(
+    const BaseReference & rRef, UnoReference_QueryThrow )
+{
+    set( castFromXInterface(iquery_throw( rRef.get() )), SAL_NO_ACQUIRE );
+}
+
+
+template< class interface_type >
+inline void Reference< interface_type >::set(
+    Any const & rAny, UnoReference_QueryThrow )
+{
+    set( castFromXInterface(
+             iquery_throw(
+                 rAny.pType->eTypeClass == typelib_TypeClass_INTERFACE
+                 ? static_cast< XInterface * >( rAny.pReserved ) : NULL )),
+         SAL_NO_ACQUIRE );
+}
+
+template< class interface_type >
+inline void Reference< interface_type >::set(
+    interface_type * pInterface, UnoReference_SetThrow )
+{
+    set( iset_throw( pInterface ), SAL_NO_ACQUIRE );
+}
+
+template< class interface_type >
+inline void Reference< interface_type >::set(
+    const Reference< interface_type > & rRef, UnoReference_SetThrow )
+{
+    set( rRef.get(), UNO_SET_THROW );
+}
+
+
+template< class interface_type >
+inline Reference< interface_type > & Reference< interface_type >::operator = (
+    interface_type * pInterface )
+{
+    set( pInterface );
+    return *this;
+}
+
+template< class interface_type >
+inline Reference< interface_type > & Reference< interface_type >::operator = (
+    const Reference< interface_type > & rRef )
+{
+    set( castFromXInterface( rRef._pInterface ) );
+    return *this;
+}
+
+#if defined LIBO_INTERNAL_ONLY
+template< class interface_type >
+inline Reference< interface_type > & Reference< interface_type >::operator = (
+     Reference< interface_type > && rRef ) noexcept
+{
+    if (_pInterface)
+        _pInterface->release();
+    _pInterface = rRef._pInterface;
+    rRef._pInterface = nullptr;
+    return *this;
+}
+#endif
+
+template< class interface_type >
+inline Reference< interface_type > Reference< interface_type >::query(
+    const BaseReference & rRef )
+{
+    return Reference< interface_type >(
+        castFromXInterface(iquery( rRef.get() )), SAL_NO_ACQUIRE );
+}
+
+template< class interface_type >
+inline Reference< interface_type > Reference< interface_type >::query(
+    XInterface * pInterface )
+{
+    return Reference< interface_type >(
+        castFromXInterface(iquery( pInterface )), SAL_NO_ACQUIRE );
+}
+
+
+inline bool BaseReference::operator == ( XInterface * pInterface ) const
+{
+    if (_pInterface == pInterface)
+        return true;
+    try
+    {
+        // only the query to XInterface must return the same pointer if they belong to same objects
+        Reference< XInterface > x1( _pInterface, UNO_QUERY );
+        Reference< XInterface > x2( pInterface, UNO_QUERY );
+        return (x1._pInterface == x2._pInterface);
+    }
+    catch (RuntimeException &)
+    {
+        return false;
+    }
+}
+
+
+inline bool BaseReference::operator < (
+    const BaseReference & rRef ) const
+{
+    if (_pInterface == rRef._pInterface)
+        return false;
+    try
+    {
+        // only the query to XInterface must return the same pointer:
+        Reference< XInterface > x1( _pInterface, UNO_QUERY );
+        Reference< XInterface > x2( rRef, UNO_QUERY );
+        return (x1._pInterface < x2._pInterface);
+    }
+    catch (RuntimeException &)
+    {
+        return false;
+    }
+}
+
+
+inline bool BaseReference::operator != ( XInterface * pInterface ) const
+{
+    return (! operator == ( pInterface ));
+}
+
+inline bool BaseReference::operator == ( const BaseReference & rRef ) const
+{
+    return operator == ( rRef._pInterface );
+}
+
+inline bool BaseReference::operator != ( const BaseReference & rRef ) const
+{
+    return (! operator == ( rRef._pInterface ));
+}
+
+#if defined LIBO_INTERNAL_ONLY
+/**
+   Support for BaseReference in std::ostream (and thus in CPPUNIT_ASSERT or
+   SAL_INFO macros, for example).
+
+   @since LibreOffice 5.4
+*/
+template<typename charT, typename traits> std::basic_ostream<charT, traits> &
+operator <<(
+    std::basic_ostream<charT, traits> & stream, BaseReference const & ref)
+{ return stream << ref.get(); }
+#endif
+
+}
+}
+}
+}
+
+#if defined LIBO_INTERNAL_ONLY
+namespace std
+{
+
+/**
+  Make css::uno::Reference hashable by default for use in STL containers.
+
+  @since LibreOffice 6.3
+*/
+template<typename T>
+struct hash<::css::uno::Reference<T>>
+{
+    std::size_t operator()(::css::uno::Reference<T> const & s) const
+    { return size_t(s.get()); }
+};
+
+}
+
+#endif
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */