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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_UNO_MAPPING_HXX
+#define INCLUDED_UNO_MAPPING_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+
+#include "uno/lbnames.h"
+#include "rtl/alloc.h"
+#include "rtl/ustring.hxx"
+#include "osl/diagnose.h"
+#include "uno/mapping.h"
+#include "com/sun/star/uno/Type.hxx"
+#include "com/sun/star/uno/Reference.hxx"
+#include "cppu/unotype.hxx"
+#include "uno/environment.hxx"
+
+typedef struct _typelib_TypeDescription typelib_TypeDescription;
+typedef struct _typelib_InterfaceTypeDescription typelib_InterfaceTypeDescription;
+typedef struct _uno_Interface uno_Interface;
+
+namespace com
+{
+namespace sun
+{
+namespace star
+{
+namespace uno
+{
+
+/** C++ wrapper for C uno_Mapping.
+
+ @see uno_Mapping
+*/
+class Mapping
+{
+ uno_Mapping * _pMapping;
+
+public:
+ // these are here to force memory de/allocation to sal lib.
+ /// @cond INTERNAL
+ static void * SAL_CALL operator new ( size_t nSize )
+ { return ::rtl_allocateMemory( nSize ); }
+ static void SAL_CALL operator delete ( void * pMem )
+ { ::rtl_freeMemory( pMem ); }
+ static void * SAL_CALL operator new ( size_t, void * pMem )
+ { return pMem; }
+ static void SAL_CALL operator delete ( void *, void * )
+ {}
+ /// @endcond
+
+ /** Holds a mapping from the specified source to the specified destination by environment
+ type names.
+
+ @param rFrom type name of source environment
+ @param rTo type name of destination environment
+ @param rAddPurpose additional purpose
+ */
+ inline Mapping(
+ const ::rtl::OUString & rFrom, const ::rtl::OUString & rTo,
+ const ::rtl::OUString & rAddPurpose = ::rtl::OUString() );
+
+ /** Holds a mapping from the specified source to the specified destination.
+
+ @param pFrom source environment
+ @param pTo destination environment
+ @param rAddPurpose additional purpose
+ */
+ inline Mapping(
+ uno_Environment * pFrom, uno_Environment * pTo,
+ const ::rtl::OUString & rAddPurpose = ::rtl::OUString() );
+
+ /** Holds a mapping from the specified source to the specified destination
+ environment.
+
+ @param rFrom source environment
+ @param rTo destination environment
+ @param rAddPurpose additional purpose
+ */
+ inline Mapping(const Environment & rFrom, const Environment & rTo,
+ const ::rtl::OUString & rAddPurpose = ::rtl::OUString() );
+
+ /** Constructor.
+
+ @param pMapping another mapping
+ */
+ inline Mapping( uno_Mapping * pMapping = NULL );
+
+ /** Copy constructor.
+
+ @param rMapping another mapping
+ */
+ inline Mapping( const Mapping & rMapping );
+
+#if defined LIBO_INTERNAL_ONLY
+ Mapping(Mapping && other) noexcept : _pMapping(other._pMapping)
+ { other._pMapping = nullptr; }
+#endif
+
+ /** Destructor.
+ */
+ inline ~Mapping();
+
+ /** Sets a given mapping.
+
+ @param pMapping another mapping
+ @return this mapping
+ */
+ inline Mapping & SAL_CALL operator = ( uno_Mapping * pMapping );
+ /** Sets a given mapping.
+
+ @param rMapping another mapping
+ @return this mapping
+ */
+ Mapping & SAL_CALL operator = ( const Mapping & rMapping )
+ { return operator = ( rMapping._pMapping ); }
+
+#if defined LIBO_INTERNAL_ONLY
+ Mapping & operator =(Mapping && other) noexcept {
+ if (_pMapping != nullptr) {
+ (*_pMapping->release)(_pMapping);
+ }
+ _pMapping = other._pMapping;
+ other._pMapping = nullptr;
+ return *this;
+ }
+#endif
+
+ /** Provides a pointer to the C mapping. The returned mapping is NOT acquired!
+
+ @return UNacquired C mapping
+ */
+ uno_Mapping * SAL_CALL get() const
+ { return _pMapping; }
+
+ /** Tests if a mapping is set.
+
+ @return true if a mapping is set
+ */
+ bool SAL_CALL is() const
+ { return (_pMapping != NULL); }
+
+ /** Releases a set mapping.
+ */
+ inline void SAL_CALL clear();
+
+ /** Maps an interface from one environment to another.
+
+ @param pInterface source interface
+ @param pTypeDescr type description of interface
+ @return mapped interface
+ */
+ inline void * SAL_CALL mapInterface( void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr ) const;
+ /** Maps an interface from one environment to another.
+
+ @param pInterface source interface
+ @param pTypeDescr type description of interface
+ @return mapped interface
+ */
+ void * SAL_CALL mapInterface( void * pInterface, typelib_TypeDescription * pTypeDescr ) const
+ { return mapInterface( pInterface, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTypeDescr) ); }
+
+ /** Maps an interface from one environment to another.
+
+ @param pInterface source interface
+ @param rType type of interface
+ @return mapped interface
+ */
+ inline void * SAL_CALL mapInterface(
+ void * pInterface, const css::uno::Type & rType ) const;
+
+ /** Maps an interface from one environment to another.
+
+ @param ppOut inout mapped interface
+ @param pInterface source interface
+ @param pTypeDescr type description of interface
+ */
+ void SAL_CALL mapInterface( void ** ppOut, void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr ) const
+ { (*_pMapping->mapInterface)( _pMapping, ppOut, pInterface, pTypeDescr ); }
+ /** Maps an interface from one environment to another.
+
+ @param ppOut inout mapped interface
+ @param pInterface source interface
+ @param pTypeDescr type description of interface
+ */
+ void SAL_CALL mapInterface( void ** ppOut, void * pInterface, typelib_TypeDescription * pTypeDescr ) const
+ { (*_pMapping->mapInterface)( _pMapping, ppOut, pInterface, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTypeDescr) ); }
+
+ /** Maps an interface from one environment to another.
+
+ @param ppOut inout mapped interface
+ @param pInterface source interface
+ @param rType type of interface to be mapped
+ */
+ inline void SAL_CALL mapInterface( void ** ppOut, void * pInterface, const css::uno::Type & rType ) const;
+};
+
+inline Mapping::Mapping(
+ const ::rtl::OUString & rFrom, const ::rtl::OUString & rTo, const ::rtl::OUString & rAddPurpose )
+ : _pMapping( NULL )
+{
+ uno_getMappingByName( &_pMapping, rFrom.pData, rTo.pData, rAddPurpose.pData );
+}
+
+inline Mapping::Mapping(
+ uno_Environment * pFrom, uno_Environment * pTo, const ::rtl::OUString & rAddPurpose )
+ : _pMapping( NULL )
+{
+ uno_getMapping( &_pMapping, pFrom, pTo, rAddPurpose.pData );
+}
+
+inline Mapping::Mapping(
+ const Environment & rFrom, const Environment & rTo, const ::rtl::OUString & rAddPurpose )
+ : _pMapping(NULL)
+{
+ uno_getMapping( &_pMapping, rFrom.get(), rTo.get(), rAddPurpose.pData );
+}
+
+inline Mapping::Mapping( uno_Mapping * pMapping )
+ : _pMapping( pMapping )
+{
+ if (_pMapping)
+ (*_pMapping->acquire)( _pMapping );
+}
+
+inline Mapping::Mapping( const Mapping & rMapping )
+ : _pMapping( rMapping._pMapping )
+{
+ if (_pMapping)
+ (*_pMapping->acquire)( _pMapping );
+}
+
+inline Mapping::~Mapping()
+{
+ if (_pMapping)
+ (*_pMapping->release)( _pMapping );
+}
+
+inline void Mapping::clear()
+{
+ if (_pMapping)
+ {
+ (*_pMapping->release)( _pMapping );
+ _pMapping = NULL;
+ }
+}
+
+inline Mapping & Mapping::operator = ( uno_Mapping * pMapping )
+{
+ if (pMapping)
+ (*pMapping->acquire)( pMapping );
+ if (_pMapping)
+ (*_pMapping->release)( _pMapping );
+ _pMapping = pMapping;
+ return *this;
+}
+
+inline void Mapping::mapInterface(
+ void ** ppOut, void * pInterface, const css::uno::Type & rType ) const
+{
+ typelib_TypeDescription * pTD = NULL;
+ TYPELIB_DANGER_GET( &pTD, rType.getTypeLibType() );
+ if (pTD)
+ {
+ (*_pMapping->mapInterface)( _pMapping, ppOut, pInterface, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD) );
+ TYPELIB_DANGER_RELEASE( pTD );
+ }
+}
+
+inline void * Mapping::mapInterface(
+ void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr ) const
+{
+ void * pOut = NULL;
+ (*_pMapping->mapInterface)( _pMapping, &pOut, pInterface, pTypeDescr );
+ return pOut;
+}
+
+inline void * Mapping::mapInterface(
+ void * pInterface, const css::uno::Type & rType ) const
+{
+ void * pOut = NULL;
+ mapInterface( &pOut, pInterface, rType );
+ return pOut;
+}
+
+/** Deprecated. This function DOES NOT WORK with Purpose Environments
+ (http://wiki.openoffice.org/wiki/Uno/Binary/Spec/Purpose Environments)
+
+ Maps a binary C UNO interface to be used in the currently used compiler environment.
+
+ @tparam C interface type
+ @param ppRet inout returned interface pointer
+ @param pUnoI binary C UNO interface
+ @return true if successful, false otherwise
+
+ @deprecated
+*/
+template< class C >
+SAL_DEPRECATED("use uno_Mapping")
+inline bool mapToCpp( Reference< C > * ppRet, uno_Interface * pUnoI )
+{
+ Mapping aMapping( UNO_LB_UNO, CPPU_CURRENT_LANGUAGE_BINDING_NAME );
+ OSL_ASSERT( aMapping.is() );
+ aMapping.mapInterface(
+ reinterpret_cast<void **>(ppRet), pUnoI, ::cppu::getTypeFavourUnsigned( ppRet ) );
+ return (0 != *ppRet);
+}
+/** Deprecated. This function DOES NOT WORK with Purpose Environments
+ (http://wiki.openoffice.org/wiki/Uno/Binary/Spec/Purpose Environments)
+
+ Maps a UNO interface of the currently used compiler environment to binary C UNO.
+
+ @tparam C interface type
+ @param ppRet inout returned interface pointer
+ @param x interface reference
+ @return true if successful, false otherwise
+
+ @deprecated
+*/
+template< class C >
+SAL_DEPRECATED("use uno_Mapping")
+inline bool mapToUno( uno_Interface ** ppRet, const Reference< C > & x )
+{
+ Mapping aMapping( CPPU_CURRENT_LANGUAGE_BINDING_NAME, UNO_LB_UNO );
+ OSL_ASSERT( aMapping.is() );
+ aMapping.mapInterface(
+ reinterpret_cast<void **>(ppRet), x.get(), ::cppu::getTypeFavourUnsigned( &x ) );
+ return (NULL != *ppRet);
+}
+
+}
+}
+}
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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