824 lines
28 KiB
C++
824 lines
28 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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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 <stdio.h>
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#include <com/sun/star/io/XStream.hpp>
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#include <com/sun/star/embed/XTransactedObject.hpp>
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#include <com/sun/star/embed/XEmbedObjectCreator.hpp>
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#include <com/sun/star/embed/XEmbedObjectFactory.hpp>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/embed/XEmbeddedObject.hpp>
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#include <com/sun/star/embed/XEmbedPersist.hpp>
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#include <com/sun/star/embed/EntryInitModes.hpp>
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#include <com/sun/star/embed/EmbedStates.hpp>
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#include <com/sun/star/embed/Aspects.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <tools/debug.hxx>
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#include <unotools/streamwrap.hxx>
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#include <unotools/tempfile.hxx>
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#include <svtools/embedhlp.hxx>
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#include <unotools/ucbstreamhelper.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/storagehelper.hxx>
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#include <comphelper/embeddedobjectcontainer.hxx>
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#include <sot/clsids.hxx>
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#include <map>
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#include "svx/xmleohlp.hxx"
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// -----------
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// - Defines -
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// -----------
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using namespace ::osl;
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using namespace ::cppu;
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using namespace ::utl;
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::document;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::lang;
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#define XML_CONTAINERSTORAGE_NAME_60 "Pictures"
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#define XML_CONTAINERSTORAGE_NAME "ObjectReplacements"
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#define XML_EMBEDDEDOBJECT_URL_BASE "vnd.sun.star.EmbeddedObject:"
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#define XML_EMBEDDEDOBJECTGRAPHIC_URL_BASE "vnd.sun.star.GraphicObject:"
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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class OutputStorageWrapper_Impl : public ::cppu::WeakImplHelper1<XOutputStream>
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{
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::osl::Mutex maMutex;
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Reference < XOutputStream > xOut;
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TempFile aTempFile;
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sal_Bool bStreamClosed : 1;
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SvStream* pStream;
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public:
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OutputStorageWrapper_Impl();
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virtual ~OutputStorageWrapper_Impl();
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// stario::XOutputStream
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virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData) throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
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virtual void SAL_CALL flush() throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
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virtual void SAL_CALL closeOutput() throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
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SvStream* GetStream();
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};
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OutputStorageWrapper_Impl::OutputStorageWrapper_Impl()
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: bStreamClosed( sal_False )
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, pStream(0)
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{
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aTempFile.EnableKillingFile();
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pStream = aTempFile.GetStream( STREAM_READWRITE );
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xOut = new OOutputStreamWrapper( *pStream );
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}
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OutputStorageWrapper_Impl::~OutputStorageWrapper_Impl()
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{
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}
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SvStream *OutputStorageWrapper_Impl::GetStream()
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{
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if( bStreamClosed )
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return pStream;
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return NULL;
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}
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void SAL_CALL OutputStorageWrapper_Impl::writeBytes(
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const Sequence< sal_Int8 >& aData)
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xOut->writeBytes( aData );
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}
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void SAL_CALL OutputStorageWrapper_Impl::flush()
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xOut->flush();
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}
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void SAL_CALL OutputStorageWrapper_Impl::closeOutput()
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xOut->closeOutput();
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bStreamClosed = sal_True;
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}
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// -----------------------------------------------------------------------------
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struct OUStringLess
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{
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bool operator() ( const ::rtl::OUString& r1, const ::rtl::OUString& r2 ) const
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{
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return (r1 < r2) != sal_False;
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}
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};
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// -----------------------------------------------------------------------------
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// -----------------------------
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// - SvXMLEmbeddedObjectHelper -
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// -----------------------------
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DBG_NAME(SvXMLEmbeddedObjectHelper)
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SvXMLEmbeddedObjectHelper::SvXMLEmbeddedObjectHelper() :
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WeakComponentImplHelper2< XEmbeddedObjectResolver, XNameAccess >( maMutex ),
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maReplacementGraphicsContainerStorageName( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME) ),
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maReplacementGraphicsContainerStorageName60( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME_60) ),
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mpDocPersist( 0 ),
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meCreateMode( EMBEDDEDOBJECTHELPER_MODE_READ ),
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mpStreamMap( 0 )
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{
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DBG_CTOR(SvXMLEmbeddedObjectHelper,NULL);
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}
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SvXMLEmbeddedObjectHelper::SvXMLEmbeddedObjectHelper( ::comphelper::IEmbeddedHelper& rDocPersist, SvXMLEmbeddedObjectHelperMode eCreateMode ) :
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WeakComponentImplHelper2< XEmbeddedObjectResolver, XNameAccess >( maMutex ),
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maReplacementGraphicsContainerStorageName( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME) ),
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maReplacementGraphicsContainerStorageName60( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME_60) ),
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mpDocPersist( 0 ),
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meCreateMode( EMBEDDEDOBJECTHELPER_MODE_READ ),
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mpStreamMap( 0 )
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{
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DBG_CTOR(SvXMLEmbeddedObjectHelper,NULL);
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Init( 0, rDocPersist, eCreateMode );
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}
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// -----------------------------------------------------------------------------
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SvXMLEmbeddedObjectHelper::~SvXMLEmbeddedObjectHelper()
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{
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DBG_DTOR(SvXMLEmbeddedObjectHelper,NULL);
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if( mpStreamMap )
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{
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SvXMLEmbeddedObjectHelper_Impl::iterator aIter = mpStreamMap->begin();
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SvXMLEmbeddedObjectHelper_Impl::iterator aEnd = mpStreamMap->end();
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for( ; aIter != aEnd; ++aIter )
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{
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if( aIter->second )
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{
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aIter->second->release();
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aIter->second = 0;
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}
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}
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}
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL SvXMLEmbeddedObjectHelper::disposing()
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{
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Flush();
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}
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void SvXMLEmbeddedObjectHelper::splitObjectURL(::rtl::OUString aURLNoPar,
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::rtl::OUString& rContainerStorageName,
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::rtl::OUString& rObjectStorageName)
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{
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DBG_ASSERT( '#' != aURLNoPar[0], "invalid object URL" );
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sal_Int32 _nPos = aURLNoPar.lastIndexOf( '/' );
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if( -1 == _nPos )
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{
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rContainerStorageName = ::rtl::OUString();
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rObjectStorageName = aURLNoPar;
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}
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else
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{
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//eliminate 'superfluous' slashes at start and end
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//#i103076# load objects with all allowed xlink:href syntaxes
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{
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//eliminate './' at start
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sal_Int32 nStart = 0;
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sal_Int32 nCount = aURLNoPar.getLength();
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if( 0 == aURLNoPar.compareToAscii( "./", 2 ) )
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{
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nStart = 2;
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nCount -= 2;
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}
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//eliminate '/' at end
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sal_Int32 nEnd = aURLNoPar.lastIndexOf( '/' );
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if( nEnd == aURLNoPar.getLength()-1 && nEnd != (nStart-1) )
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nCount--;
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aURLNoPar = aURLNoPar.copy( nStart, nCount );
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}
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_nPos = aURLNoPar.lastIndexOf( '/' );
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if( _nPos >= 0 )
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rContainerStorageName = aURLNoPar.copy( 0, _nPos );
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rObjectStorageName = aURLNoPar.copy( _nPos+1 );
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}
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}
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// -----------------------------------------------------------------------------
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sal_Bool SvXMLEmbeddedObjectHelper::ImplGetStorageNames(
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const ::rtl::OUString& rURLStr,
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::rtl::OUString& rContainerStorageName,
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::rtl::OUString& rObjectStorageName,
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sal_Bool bInternalToExternal,
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sal_Bool *pGraphicRepl,
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sal_Bool *pOasisFormat ) const
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{
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// internal URL: vnd.sun.star.EmbeddedObject:<object-name>
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// or: vnd.sun.star.EmbeddedObject:<path>/<object-name>
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// internal replacement images:
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// vnd.sun.star.EmbeddedObjectGraphic:<object-name>
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// or: vnd.sun.star.EmbeddedObjectGraphic:<path>/<object-name>
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// external URL: ./<path>/<object-name>
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// or: <path>/<object-name>
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// or: <object-name>
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// currently, path may only consist of a single directory name
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// it is also possible to have additional arguments at the end of URL: <main URL>[?<name>=<value>[,<name>=<value>]*]
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if( pGraphicRepl )
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*pGraphicRepl = sal_False;
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if( pOasisFormat )
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*pOasisFormat = sal_True; // the default value
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if( rURLStr.isEmpty() )
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return sal_False;
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// get rid of arguments
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sal_Int32 nPos = rURLStr.indexOf( '?' );
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::rtl::OUString aURLNoPar;
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if ( nPos == -1 )
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aURLNoPar = rURLStr;
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else
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{
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aURLNoPar = rURLStr.copy( 0, nPos );
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// check the arguments
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nPos++;
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while( nPos >= 0 && nPos < rURLStr.getLength() )
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{
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::rtl::OUString aToken = rURLStr.getToken( 0, ',', nPos );
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if ( aToken.equalsIgnoreAsciiCase( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "oasis=false" ) ) ) )
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{
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if ( pOasisFormat )
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*pOasisFormat = sal_False;
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break;
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}
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else
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{
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DBG_ASSERT( sal_False, "invalid arguments was found in URL!" );
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}
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}
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}
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if( bInternalToExternal )
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{
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nPos = aURLNoPar.indexOf( ':' );
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if( -1 == nPos )
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return sal_False;
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sal_Bool bObjUrl =
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0 == aURLNoPar.compareToAscii( XML_EMBEDDEDOBJECT_URL_BASE,
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sizeof( XML_EMBEDDEDOBJECT_URL_BASE ) -1 );
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sal_Bool bGrUrl = !bObjUrl &&
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0 == aURLNoPar.compareToAscii( XML_EMBEDDEDOBJECTGRAPHIC_URL_BASE,
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sizeof( XML_EMBEDDEDOBJECTGRAPHIC_URL_BASE ) -1 );
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if( !(bObjUrl || bGrUrl) )
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return sal_False;
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sal_Int32 nPathStart = nPos + 1;
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nPos = aURLNoPar.lastIndexOf( '/' );
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if( -1 == nPos )
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{
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rContainerStorageName = ::rtl::OUString();
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rObjectStorageName = aURLNoPar.copy( nPathStart );
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}
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else if( nPos > nPathStart )
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{
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rContainerStorageName = aURLNoPar.copy( nPathStart, nPos-nPathStart);
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rObjectStorageName = aURLNoPar.copy( nPos+1 );
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}
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else
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return sal_False;
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if( bGrUrl )
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{
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sal_Bool bOASIS = mxRootStorage.is() &&
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( SotStorage::GetVersion( mxRootStorage ) > SOFFICE_FILEFORMAT_60 );
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rContainerStorageName = bOASIS
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? maReplacementGraphicsContainerStorageName
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: maReplacementGraphicsContainerStorageName60;
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if( pGraphicRepl )
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*pGraphicRepl = sal_True;
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}
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}
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else
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{
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splitObjectURL(aURLNoPar, rContainerStorageName, rObjectStorageName);
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}
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if( -1 != rContainerStorageName.indexOf( '/' ) )
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{
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OSL_FAIL( "SvXMLEmbeddedObjectHelper: invalid path name" );
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return sal_False;
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}
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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uno::Reference < embed::XStorage > SvXMLEmbeddedObjectHelper::ImplGetContainerStorage(
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const ::rtl::OUString& rStorageName )
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{
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DBG_ASSERT( -1 == rStorageName.indexOf( '/' ) &&
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-1 == rStorageName.indexOf( '\\' ),
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"nested embedded storages aren't supported" );
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if( !mxContainerStorage.is() ||
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( rStorageName != maCurContainerStorageName ) )
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{
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if( mxContainerStorage.is() &&
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!maCurContainerStorageName.isEmpty() &&
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EMBEDDEDOBJECTHELPER_MODE_WRITE == meCreateMode )
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{
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uno::Reference < embed::XTransactedObject > xTrans( mxContainerStorage, uno::UNO_QUERY );
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if ( xTrans.is() )
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xTrans->commit();
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}
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if( !rStorageName.isEmpty() && mxRootStorage.is() )
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{
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sal_Int32 nMode = EMBEDDEDOBJECTHELPER_MODE_WRITE == meCreateMode
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? ::embed::ElementModes::READWRITE
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: ::embed::ElementModes::READ;
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mxContainerStorage = mxRootStorage->openStorageElement( rStorageName,
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nMode );
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}
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else
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{
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mxContainerStorage = mxRootStorage;
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}
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maCurContainerStorageName = rStorageName;
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}
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return mxContainerStorage;
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}
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// -----------------------------------------------------------------------------
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sal_Bool SvXMLEmbeddedObjectHelper::ImplReadObject(
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const ::rtl::OUString& rContainerStorageName,
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::rtl::OUString& rObjName,
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const SvGlobalName *pClassId,
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SvStream* pTemp )
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{
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(void)pClassId;
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uno::Reference < embed::XStorage > xDocStor( mpDocPersist->getStorage() );
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uno::Reference < embed::XStorage > xCntnrStor( ImplGetContainerStorage( rContainerStorageName ) );
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if( !xCntnrStor.is() && !pTemp )
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return sal_False;
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String aSrcObjName( rObjName );
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comphelper::EmbeddedObjectContainer& rContainer = mpDocPersist->getEmbeddedObjectContainer();
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// Is the object name unique?
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// if the object is already instantiated by GetEmbeddedObject
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// that means that the duplication is being loaded
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sal_Bool bDuplicate = rContainer.HasInstantiatedEmbeddedObject( rObjName );
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DBG_ASSERT( !bDuplicate, "An object in the document is referenced twice!" );
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if( xDocStor != xCntnrStor || pTemp || bDuplicate )
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{
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// TODO/LATER: make this alltogether a method in the EmbeddedObjectContainer
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// create a unique name for the duplicate object
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if( bDuplicate )
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rObjName = rContainer.CreateUniqueObjectName();
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if( pTemp )
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{
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try
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{
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pTemp->Seek( 0 );
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uno::Reference < io::XStream > xStm = xDocStor->openStreamElement( rObjName,
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embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE );
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SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( xStm );
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*pTemp >> *pStream;
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delete pStream;
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// TODO/LATER: what to do when other types of objects are based on substream persistence?
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// This is an ole object
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uno::Reference< beans::XPropertySet > xProps( xStm, uno::UNO_QUERY_THROW );
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xProps->setPropertyValue(
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ),
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uno::makeAny( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.sun.star.oleobject" ) ) ) );
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xStm->getOutputStream()->closeOutput();
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}
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catch ( uno::Exception& )
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{
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return sal_False;
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}
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}
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else
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{
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try
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{
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xCntnrStor->copyElementTo( aSrcObjName, xDocStor, rObjName );
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}
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catch ( uno::Exception& )
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{
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return sal_False;
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}
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}
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}
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// make object known to the container
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// TODO/LATER: could be done a little bit more efficient!
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::rtl::OUString aName( rObjName );
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// TODO/LATER: The provided pClassId is ignored for now.
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// The stream contains OLE storage internally and this storage already has a class id specifying the
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// server that was used to create the object. pClassId could be used to specify the server that should
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// be used for the next opening, but this information seems to be out of the file format responsibility
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// area.
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rContainer.GetEmbeddedObject( aName );
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString SvXMLEmbeddedObjectHelper::ImplInsertEmbeddedObjectURL(
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const ::rtl::OUString& rURLStr )
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{
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::rtl::OUString sRetURL;
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::rtl::OUString aContainerStorageName, aObjectStorageName;
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if( !ImplGetStorageNames( rURLStr, aContainerStorageName,
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aObjectStorageName,
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EMBEDDEDOBJECTHELPER_MODE_WRITE == meCreateMode ) )
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|
return sRetURL;
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|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
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|
{
|
|
OutputStorageWrapper_Impl *pOut = 0;
|
|
SvXMLEmbeddedObjectHelper_Impl::iterator aIter;
|
|
|
|
if( mpStreamMap )
|
|
{
|
|
aIter = mpStreamMap->find( rURLStr );
|
|
if( aIter != mpStreamMap->end() && aIter->second )
|
|
pOut = aIter->second;
|
|
}
|
|
|
|
SvGlobalName aClassId, *pClassId = 0;
|
|
sal_Int32 nPos = aObjectStorageName.lastIndexOf( '!' );
|
|
if( -1 != nPos && aClassId.MakeId( aObjectStorageName.copy( nPos+1 ) ) )
|
|
{
|
|
aObjectStorageName = aObjectStorageName.copy( 0, nPos );
|
|
pClassId = &aClassId;
|
|
}
|
|
|
|
ImplReadObject( aContainerStorageName, aObjectStorageName, pClassId, pOut ? pOut->GetStream() : 0 );
|
|
sRetURL = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(XML_EMBEDDEDOBJECT_URL_BASE) );
|
|
sRetURL += aObjectStorageName;
|
|
|
|
if( pOut )
|
|
{
|
|
mpStreamMap->erase( aIter );
|
|
pOut->release();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Objects are written using ::comphelper::IEmbeddedHelper::SaveAs
|
|
sRetURL = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("./") );
|
|
if( !aContainerStorageName.isEmpty() )
|
|
{
|
|
sRetURL += aContainerStorageName;
|
|
sRetURL += ::rtl::OUString( '/' );
|
|
}
|
|
sRetURL += aObjectStorageName;
|
|
}
|
|
|
|
return sRetURL;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
uno::Reference< io::XInputStream > SvXMLEmbeddedObjectHelper::ImplGetReplacementImage(
|
|
const uno::Reference< embed::XEmbeddedObject >& xObj )
|
|
{
|
|
uno::Reference< io::XInputStream > xStream;
|
|
|
|
if( xObj.is() )
|
|
{
|
|
try
|
|
{
|
|
sal_Bool bSwitchBackToLoaded = sal_False;
|
|
sal_Int32 nCurState = xObj->getCurrentState();
|
|
if ( nCurState == embed::EmbedStates::LOADED || nCurState == embed::EmbedStates::RUNNING )
|
|
{
|
|
// means that the object is not active
|
|
// copy replacement image from old to new container
|
|
::rtl::OUString aMediaType;
|
|
xStream = mpDocPersist->getEmbeddedObjectContainer().GetGraphicStream( xObj, &aMediaType );
|
|
}
|
|
|
|
if ( !xStream.is() )
|
|
{
|
|
// the image must be regenerated
|
|
// TODO/LATER: another aspect could be used
|
|
if ( nCurState == embed::EmbedStates::LOADED )
|
|
bSwitchBackToLoaded = sal_True;
|
|
|
|
::rtl::OUString aMediaType;
|
|
xStream = svt::EmbeddedObjectRef::GetGraphicReplacementStream(
|
|
embed::Aspects::MSOLE_CONTENT,
|
|
xObj,
|
|
&aMediaType );
|
|
}
|
|
|
|
if ( bSwitchBackToLoaded )
|
|
// switch back to loaded state; that way we have a minimum cache confusion
|
|
xObj->changeState( embed::EmbedStates::LOADED );
|
|
}
|
|
catch( uno::Exception& )
|
|
{}
|
|
}
|
|
|
|
return xStream;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void SvXMLEmbeddedObjectHelper::Init(
|
|
const uno::Reference < embed::XStorage >& rRootStorage,
|
|
::comphelper::IEmbeddedHelper& rPersist,
|
|
SvXMLEmbeddedObjectHelperMode eCreateMode )
|
|
{
|
|
mxRootStorage = rRootStorage;
|
|
mpDocPersist = &rPersist;
|
|
meCreateMode = eCreateMode;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
SvXMLEmbeddedObjectHelper* SvXMLEmbeddedObjectHelper::Create(
|
|
const uno::Reference < embed::XStorage >& rRootStorage,
|
|
::comphelper::IEmbeddedHelper& rDocPersist,
|
|
SvXMLEmbeddedObjectHelperMode eCreateMode,
|
|
sal_Bool bDirect )
|
|
{
|
|
(void)bDirect;
|
|
|
|
SvXMLEmbeddedObjectHelper* pThis = new SvXMLEmbeddedObjectHelper;
|
|
|
|
pThis->acquire();
|
|
pThis->Init( rRootStorage, rDocPersist, eCreateMode );
|
|
|
|
return pThis;
|
|
}
|
|
|
|
SvXMLEmbeddedObjectHelper* SvXMLEmbeddedObjectHelper::Create(
|
|
::comphelper::IEmbeddedHelper& rDocPersist,
|
|
SvXMLEmbeddedObjectHelperMode eCreateMode )
|
|
{
|
|
SvXMLEmbeddedObjectHelper* pThis = new SvXMLEmbeddedObjectHelper;
|
|
|
|
pThis->acquire();
|
|
pThis->Init( 0, rDocPersist, eCreateMode );
|
|
|
|
return pThis;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void SvXMLEmbeddedObjectHelper::Destroy(
|
|
SvXMLEmbeddedObjectHelper* pSvXMLEmbeddedObjectHelper )
|
|
{
|
|
if( pSvXMLEmbeddedObjectHelper )
|
|
{
|
|
pSvXMLEmbeddedObjectHelper->dispose();
|
|
pSvXMLEmbeddedObjectHelper->release();
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void SvXMLEmbeddedObjectHelper::Flush()
|
|
{
|
|
if( mxTempStorage.is() )
|
|
{
|
|
Reference < XComponent > xComp( mxTempStorage, UNO_QUERY );
|
|
xComp->dispose();
|
|
}
|
|
}
|
|
|
|
// XGraphicObjectResolver: alien objects!
|
|
::rtl::OUString SAL_CALL SvXMLEmbeddedObjectHelper::resolveEmbeddedObjectURL( const ::rtl::OUString& aURL )
|
|
throw(RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
|
|
return ImplInsertEmbeddedObjectURL( aURL );
|
|
}
|
|
|
|
// XNameAccess: alien objects!
|
|
Any SAL_CALL SvXMLEmbeddedObjectHelper::getByName(
|
|
const ::rtl::OUString& rURLStr )
|
|
throw (NoSuchElementException, WrappedTargetException, RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
Any aRet;
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
{
|
|
Reference < XOutputStream > xStrm;
|
|
if( mpStreamMap )
|
|
{
|
|
SvXMLEmbeddedObjectHelper_Impl::iterator aIter =
|
|
mpStreamMap->find( rURLStr );
|
|
if( aIter != mpStreamMap->end() && aIter->second )
|
|
xStrm = aIter->second;
|
|
}
|
|
if( !xStrm.is() )
|
|
{
|
|
OutputStorageWrapper_Impl *pOut = new OutputStorageWrapper_Impl;
|
|
pOut->acquire();
|
|
if( !mpStreamMap )
|
|
mpStreamMap = new SvXMLEmbeddedObjectHelper_Impl;
|
|
(*mpStreamMap)[rURLStr] = pOut;
|
|
xStrm = pOut;
|
|
}
|
|
|
|
aRet <<= xStrm;
|
|
}
|
|
else
|
|
{
|
|
sal_Bool bGraphicRepl = sal_False;
|
|
sal_Bool bOasisFormat = sal_True;
|
|
Reference < XInputStream > xStrm;
|
|
::rtl::OUString aContainerStorageName, aObjectStorageName;
|
|
if( ImplGetStorageNames( rURLStr, aContainerStorageName,
|
|
aObjectStorageName,
|
|
sal_True,
|
|
&bGraphicRepl,
|
|
&bOasisFormat ) )
|
|
{
|
|
try
|
|
{
|
|
comphelper::EmbeddedObjectContainer& rContainer =
|
|
mpDocPersist->getEmbeddedObjectContainer();
|
|
|
|
Reference < embed::XEmbeddedObject > xObj = rContainer.GetEmbeddedObject( aObjectStorageName );
|
|
DBG_ASSERT( xObj.is(), "Didn't get object" );
|
|
|
|
if( xObj.is() )
|
|
{
|
|
if( bGraphicRepl )
|
|
{
|
|
xStrm = ImplGetReplacementImage( xObj );
|
|
}
|
|
else
|
|
{
|
|
Reference < embed::XEmbedPersist > xPersist( xObj, UNO_QUERY );
|
|
if( xPersist.is() )
|
|
{
|
|
if( !mxTempStorage.is() )
|
|
mxTempStorage =
|
|
comphelper::OStorageHelper::GetTemporaryStorage();
|
|
Sequence < beans::PropertyValue > aDummy( 0 ), aEmbDescr( 1 );
|
|
aEmbDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "StoreVisualReplacement" ) );
|
|
aEmbDescr[0].Value <<= (sal_Bool)(!bOasisFormat);
|
|
if ( !bOasisFormat )
|
|
{
|
|
::rtl::OUString aMimeType;
|
|
uno::Reference< io::XInputStream > xGrInStream = ImplGetReplacementImage( xObj );
|
|
if ( xGrInStream.is() )
|
|
{
|
|
aEmbDescr.realloc( 2 );
|
|
aEmbDescr[1].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "VisualReplacement" ) );
|
|
aEmbDescr[1].Value <<= xGrInStream;
|
|
}
|
|
}
|
|
|
|
xPersist->storeToEntry( mxTempStorage, aObjectStorageName,
|
|
aDummy, aEmbDescr );
|
|
Reference < io::XStream > xStream =
|
|
mxTempStorage->openStreamElement(
|
|
aObjectStorageName,
|
|
embed::ElementModes::READ);
|
|
if( xStream.is() )
|
|
xStrm = xStream->getInputStream();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
aRet <<= xStrm;
|
|
}
|
|
|
|
return aRet;
|
|
}
|
|
|
|
Sequence< ::rtl::OUString > SAL_CALL SvXMLEmbeddedObjectHelper::getElementNames()
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
return Sequence< ::rtl::OUString >(0);
|
|
}
|
|
|
|
sal_Bool SAL_CALL SvXMLEmbeddedObjectHelper::hasByName( const ::rtl::OUString& rURLStr )
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
{
|
|
return sal_True;
|
|
}
|
|
else
|
|
{
|
|
::rtl::OUString aContainerStorageName, aObjectStorageName;
|
|
if( !ImplGetStorageNames( rURLStr, aContainerStorageName,
|
|
aObjectStorageName,
|
|
sal_True ) )
|
|
return sal_False;
|
|
|
|
comphelper::EmbeddedObjectContainer& rContainer = mpDocPersist->getEmbeddedObjectContainer();
|
|
return !aObjectStorageName.isEmpty() &&
|
|
rContainer.HasEmbeddedObject( aObjectStorageName );
|
|
}
|
|
}
|
|
|
|
// XNameAccess
|
|
Type SAL_CALL SvXMLEmbeddedObjectHelper::getElementType()
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
return ::getCppuType((const Reference<XOutputStream>*)0);
|
|
else
|
|
return ::getCppuType((const Reference<XInputStream>*)0);
|
|
}
|
|
|
|
sal_Bool SAL_CALL SvXMLEmbeddedObjectHelper::hasElements()
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
{
|
|
return sal_True;
|
|
}
|
|
else
|
|
{
|
|
comphelper::EmbeddedObjectContainer& rContainer = mpDocPersist->getEmbeddedObjectContainer();
|
|
return rContainer.HasEmbeddedObjects();
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|