158 lines
5.8 KiB
C++
158 lines
5.8 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: surrogate.hxx,v $
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* $Revision: 1.4 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <uno/dispatcher.h>
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#include <uno/mapping.hxx>
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#include <uno/environment.h>
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#include <uno/data.h>
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#include <osl/diagnose.h>
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#include <osl/interlck.h>
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#include <com/sun/star/uno/Reference.hxx>
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/*
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//==================================================================================================
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struct UnoMediator : public uno_Interface
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{
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oslInterlockedCount nRef;
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uno_Interface * pDest;
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UnoMediator( uno_Interface * pDest );
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~UnoMediator();
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};
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//--------------------------------------------------------------------------------------------------
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inline static void SAL_CALL UnoMediator_acquire( uno_Interface * pUnoI )
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{
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osl_incrementInterlockedCount( &((UnoMediator *)pUnoI)->nRef );
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}
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//--------------------------------------------------------------------------------------------------
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inline static void SAL_CALL UnoMediator_release( uno_Interface * pUnoI )
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{
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if (! osl_decrementInterlockedCount( &((UnoMediator *)pUnoI)->nRef ))
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delete (UnoMediator *)pUnoI;
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}
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//--------------------------------------------------------------------------------------------------
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inline static void SAL_CALL UnoMediator_dispatch(
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uno_Interface * pUnoI, const typelib_TypeDescription * pMemberType,
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void * pReturn, void * pArgs[], uno_Any ** ppException )
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{
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(*((UnoMediator *)pUnoI)->pDest->pDispatcher)(
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((UnoMediator *)pUnoI)->pDest, pMemberType, pReturn, pArgs, ppException );
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}
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//__________________________________________________________________________________________________
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UnoMediator::UnoMediator( uno_Interface * pDest_ )
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: nRef( 0 )
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, pDest( pDest_ )
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{
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(*pDest->acquire)( pDest );
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uno_Interface::acquire = UnoMediator_acquire;
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uno_Interface::release = UnoMediator_release;
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uno_Interface::pDispatcher = UnoMediator_dispatch;
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}
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//__________________________________________________________________________________________________
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UnoMediator::~UnoMediator()
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{
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(*pDest->release)( pDest );
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}
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*/
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//##################################################################################################
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template< class T >
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inline sal_Bool makeSurrogate( com::sun::star::uno::Reference< T > & rOut,
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const com::sun::star::uno::Reference< T > & rOriginal )
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{
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rOut.clear();
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typelib_TypeDescription * pTD = 0;
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const com::sun::star::uno::Type & rType = ::getCppuType( &rOriginal );
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TYPELIB_DANGER_GET( &pTD, rType.getTypeLibType() );
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OSL_ENSURE( pTD, "### cannot get typedescription!" );
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if (pTD)
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{
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uno_Environment * pCppEnv1 = 0;
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uno_Environment * pCppEnv2 = 0;
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::rtl::OUString aCppEnvTypeName( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) );
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uno_getEnvironment( &pCppEnv1, aCppEnvTypeName.pData, 0 );
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uno_createEnvironment( &pCppEnv2, aCppEnvTypeName.pData, 0 ); // anonymous
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::com::sun::star::uno::Mapping aMapping( pCppEnv1, pCppEnv2, ::rtl::OUString::createFromAscii("prot") );
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T * p = (T *)aMapping.mapInterface( rOriginal.get(), (typelib_InterfaceTypeDescription *)pTD );
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if (p)
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{
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rOut = p;
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p->release();
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}
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(*pCppEnv2->release)( pCppEnv2 );
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(*pCppEnv1->release)( pCppEnv1 );
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TYPELIB_DANGER_RELEASE( pTD );
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}
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/*
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::com::sun::star::uno::Mapping aCpp2Uno( CPPU_CURRENT_LANGUAGE_BINDING_NAME, UNO_LB_UNO );
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::com::sun::star::uno::Mapping aUno2Cpp( UNO_LB_UNO, CPPU_CURRENT_LANGUAGE_BINDING_NAME );
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OSL_ENSURE( aCpp2Uno.is() && aUno2Cpp.is(), "### cannot get mappings!" );
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if (aCpp2Uno.is() && aUno2Cpp.is())
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{
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typelib_TypeDescription * pTD = 0;
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const com::sun::star::uno::Type & rType = ::getCppuType( &rOriginal );
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TYPELIB_DANGER_GET( &pTD, rType.getTypeLibType() );
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OSL_ENSURE( pTD, "### cannot get typedescription!" );
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if (pTD)
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{
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uno_Interface * pUno = (uno_Interface *)aCpp2Uno.mapInterface(
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rOriginal.get(), (typelib_InterfaceTypeDescription *)pTD );
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if (pUno)
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{
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UnoMediator * pPseudo = new UnoMediator( pUno );
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(*pPseudo->acquire)( pPseudo );
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OSL_ENSURE( uno_equals( &pUno, &pPseudo, pTD, 0 ), "### interfaces don't belong to same object, but they do!?" );
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(*pUno->release)( pUno );
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T * pCpp = (T *)aUno2Cpp.mapInterface(
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pPseudo, (typelib_InterfaceTypeDescription *)pTD );
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(*pPseudo->release)( pPseudo );
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if (pCpp)
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{
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rOut = pCpp;
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pCpp->release();
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}
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}
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TYPELIB_DANGER_RELEASE( pTD );
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}
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}
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*/
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return rOut.is();
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}
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