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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_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: */