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office-gobmx/embedserv/source/embed/ed_ipersiststr.cxx
Stephan Bergmann 38ee6b2ad5 -Werror,-Wmicrosoft-exception-spec (clang-cl) 
No idea why that started to show up now, but
C:/Program Files (x86)/Windows Kits/10/Include/10.0.17763.0/um/combaseapi.h
contains

> #define STDMETHOD(method)        virtual COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE method

while
C:/Program Files (x86)/Windows Kits/10/Include/10.0.17763.0/um/winnt.h
contains

> #define STDMETHODIMP            HRESULT STDMETHODCALLTYPE

which caused failures like

> [build CXX] embedserv/source/inprocserv/dllentry.cxx
> embedserv/source/inprocserv/dllentry.cxx(261,40): error: 'QueryInterface' is missing exception specification '__attribute__((nothrow))' [-Werror,-Wmicrosoft-exception-spec]
> STDMETHODIMP InprocEmbedProvider_Impl::QueryInterface( REFIID riid, void ** ppv )
>                                        ^
> embedserv/source/inprocserv/dllentry.cxx(143,15): note: previous declaration is here
>     STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObj) override;
>               ^

Change-Id: I0fe3554c2da4089bf0f883e1132d6f2ee95ae2c3
Reviewed-on: https://gerrit.libreoffice.org/79970
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2019-10-02 08:18:57 +02:00

973 lines
31 KiB
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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 .
*/
#include <sal/config.h>
#include <string_view>
#include <embeddoc.hxx>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/io/TempFile.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/frame/XLoadable.hpp>
#include <com/sun/star/util/XModifiable.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <comphelper/processfactory.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <osl/mutex.hxx>
#include <osl/diagnose.h>
#include <sal/types.h>
#include "guid.hxx"
#include <string.h>
#define EXT_STREAM_LENGTH 4
namespace {
const sal_Int32 nConstBufferSize = 32000;
}
using namespace ::com::sun::star;
const OUString aOfficeEmbedStreamName( "package_stream" );
const OUString aExtentStreamName( "properties_stream" );
static uno::Reference< io::XInputStream > createTempXInStreamFromIStream(
uno::Reference< lang::XMultiServiceFactory > const & xFactory,
IStream *pStream )
{
uno::Reference< io::XInputStream > xResult;
if ( !pStream )
return xResult;
uno::Reference < io::XOutputStream > xTempOut( io::TempFile::create(comphelper::getComponentContext(xFactory)),
uno::UNO_QUERY_THROW );
ULARGE_INTEGER nNewPos;
LARGE_INTEGER const aZero = { 0, 0 };
HRESULT hr = pStream->Seek( aZero, STREAM_SEEK_SET, &nNewPos );
if ( FAILED( hr ) ) return xResult;
STATSTG aStat;
hr = pStream->Stat( &aStat, STATFLAG_NONAME );
if ( FAILED( hr ) ) return xResult;
sal_uInt32 nSize = static_cast<sal_uInt32>(aStat.cbSize.QuadPart);
sal_uInt32 nCopied = 0;
uno::Sequence< sal_Int8 > aBuffer( nConstBufferSize );
try
{
sal_uInt32 nRead = 0;
do
{
pStream->Read( aBuffer.getArray(), nConstBufferSize, &nRead );
if ( nRead < nConstBufferSize )
aBuffer.realloc( nRead );
xTempOut->writeBytes( aBuffer );
nCopied += nRead;
} while( nRead == nConstBufferSize );
if ( nCopied == nSize )
{
uno::Reference < io::XSeekable > xTempSeek ( xTempOut, uno::UNO_QUERY );
if ( xTempSeek.is() )
{
xTempSeek->seek ( 0 );
xResult.set( xTempOut, uno::UNO_QUERY );
}
}
}
catch( const uno::Exception& )
{
}
return xResult;
}
static HRESULT copyXTempOutToIStream( uno::Reference< io::XOutputStream > const & xTempOut, IStream* pStream )
{
if ( !xTempOut.is() || !pStream )
return E_FAIL;
uno::Reference < io::XSeekable > xTempSeek ( xTempOut, uno::UNO_QUERY );
if ( !xTempSeek.is() )
return E_FAIL;
xTempSeek->seek ( 0 );
uno::Reference< io::XInputStream > xTempIn ( xTempOut, uno::UNO_QUERY );
if ( !xTempSeek.is() )
return E_FAIL;
// Seek to zero and truncate the stream
ULARGE_INTEGER nNewPos;
LARGE_INTEGER const aZero = { 0, 0 };
HRESULT hr = pStream->Seek( aZero, STREAM_SEEK_SET, &nNewPos );
if ( FAILED( hr ) ) return E_FAIL;
ULARGE_INTEGER const aUZero = { 0, 0 };
hr = pStream->SetSize( aUZero );
if ( FAILED( hr ) ) return E_FAIL;
uno::Sequence< sal_Int8 > aBuffer( nConstBufferSize );
sal_uInt32 nReadBytes = 0;
do
{
try {
nReadBytes = xTempIn->readBytes( aBuffer, nConstBufferSize );
}
catch( const uno::Exception& )
{
return E_FAIL;
}
sal_uInt32 nWritten = 0;
hr = pStream->Write( aBuffer.getArray(), nReadBytes, &nWritten );
if ( !SUCCEEDED( hr ) || nWritten != nReadBytes )
return E_FAIL;
} while( nReadBytes == nConstBufferSize );
return S_OK;
}
// EmbedDocument_Impl
EmbedDocument_Impl::EmbedDocument_Impl( const uno::Reference< lang::XMultiServiceFactory >& xFactory, const GUID* guid )
: m_refCount( 0 )
, m_xFactory( xFactory )
, m_guid( *guid )
, m_bIsDirty( false )
, m_nAdviseNum( 0 )
, m_bIsInVerbHandling( false )
//, m_bLoadedFromFile( sal_False )
{
m_xOwnAccess = new EmbeddedDocumentInstanceAccess_Impl( this );
m_pDocHolder = new DocumentHolder( xFactory, m_xOwnAccess );
m_pDocHolder->acquire();
}
EmbedDocument_Impl::~EmbedDocument_Impl()
{
m_pDocHolder->FreeOffice();
if ( m_pDocHolder->HasFrame() && m_pDocHolder->IsLink() )
{
// a link with frame should be only disconnected, not closed
m_pDocHolder->DisconnectFrameDocument( true );
}
else
{
m_pDocHolder->CloseDocument();
m_pDocHolder->CloseFrame();
}
m_pDocHolder->release();
}
uno::Sequence< beans::PropertyValue > EmbedDocument_Impl::fillArgsForLoading_Impl( uno::Reference< io::XInputStream > const & xStream, DWORD /*nStreamMode*/, LPCOLESTR pFilePath )
{
uno::Sequence< beans::PropertyValue > aArgs( 3 );
sal_Int32 nInd = 0; // must not be bigger than the preset size
aArgs[nInd].Name = "FilterName";
aArgs[nInd++].Value <<= getFilterNameFromGUID_Impl( &m_guid );
if ( xStream.is() )
{
aArgs[nInd].Name = "InputStream";
aArgs[nInd++].Value <<= xStream;
aArgs[nInd].Name = "URL";
aArgs[nInd++].Value <<= OUString( "private:stream" );
}
else
{
aArgs[nInd].Name = "URL";
OUString sDocUrl;
if ( pFilePath )
{
uno::Reference< util::XURLTransformer > aTransformer( util::URLTransformer::create(comphelper::getComponentContext(m_xFactory)) );
util::URL aURL;
aURL.Complete = o3tl::toU(pFilePath);
if ( aTransformer->parseSmart( aURL, OUString() ) )
sDocUrl = aURL.Complete;
}
aArgs[nInd++].Value <<= sDocUrl;
}
aArgs.realloc( nInd );
// aArgs[].Name = "ReadOnly";
// aArgs[].Value <<= sal_False; //( ( nStreamMode & ( STGM_READWRITE | STGM_WRITE ) ) ? sal_True : sal_False );
return aArgs;
}
uno::Sequence< beans::PropertyValue > EmbedDocument_Impl::fillArgsForStoring_Impl( uno::Reference< io::XOutputStream > const & xStream)
{
uno::Sequence< beans::PropertyValue > aArgs( xStream.is() ? 2 : 1 );
aArgs[0].Name = "FilterName";
aArgs[0].Value <<= getFilterNameFromGUID_Impl( &m_guid );
if ( xStream.is() )
{
aArgs[1].Name = "OutputStream";
aArgs[1].Value <<= xStream;
}
return aArgs;
}
HRESULT EmbedDocument_Impl::SaveTo_Impl( IStorage* pStg )
{
if ( !pStg || pStg == m_pMasterStorage )
return E_FAIL;
// for saveto operation the master storage
// should not enter NoScribble mode
CComPtr< IStream > pOrigOwn = m_pOwnStream;
CComPtr< IStream > pOrigExt = m_pExtStream;
HRESULT hr = Save( pStg, false );
pStg->Commit( STGC_ONLYIFCURRENT );
m_pOwnStream = pOrigOwn;
m_pExtStream = pOrigExt;
return hr;
}
// IUnknown
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::QueryInterface( REFIID riid, void FAR* FAR* ppv )
{
if(IsEqualIID(riid, IID_IUnknown))
{
AddRef();
*ppv = static_cast<IUnknown*>(static_cast<IPersistStorage*>(this));
return S_OK;
}
else if (IsEqualIID(riid, IID_IPersist))
{
AddRef();
*ppv = static_cast<IPersist*>(static_cast<IPersistStorage*>(this));
return S_OK;
}
else if (IsEqualIID(riid, IID_IExternalConnection))
{
AddRef();
*ppv = static_cast<IExternalConnection*>(this);
return S_OK;
}
else if (IsEqualIID(riid, IID_IPersistStorage))
{
AddRef();
*ppv = static_cast<IPersistStorage*>(this);
return S_OK;
}
else if (IsEqualIID(riid, IID_IDataObject))
{
AddRef();
*ppv = static_cast<IDataObject*>(this);
return S_OK;
}
else if (IsEqualIID(riid, IID_IOleObject))
{
AddRef();
*ppv = static_cast<IOleObject*>(this);
return S_OK;
}
else if (IsEqualIID(riid, IID_IOleWindow))
{
AddRef();
*ppv = static_cast<IOleWindow*>(this);
return S_OK;
}
else if (IsEqualIID(riid, IID_IOleInPlaceObject))
{
AddRef();
*ppv = static_cast<IOleInPlaceObject*>(this);
return S_OK;
}
else if (IsEqualIID(riid, IID_IPersistFile))
{
AddRef();
*ppv = static_cast<IPersistFile*>(this);
return S_OK;
}
else if (IsEqualIID(riid, IID_IDispatch))
{
AddRef();
*ppv = static_cast<IDispatch*>(this);
return S_OK;
}
*ppv = nullptr;
return ResultFromScode(E_NOINTERFACE);
}
COM_DECLSPEC_NOTHROW STDMETHODIMP_(ULONG) EmbedDocument_Impl::AddRef()
{
return osl_atomic_increment( &m_refCount);
}
COM_DECLSPEC_NOTHROW STDMETHODIMP_(ULONG) EmbedDocument_Impl::Release()
{
// if there is a time when the last reference is destructed, that means that only internal pointers are alive
// after the following call either the refcount is increased or the pointers are empty
if ( m_refCount == 1 )
m_xOwnAccess->ClearEmbedDocument();
sal_Int32 nCount = osl_atomic_decrement( &m_refCount );
if ( nCount == 0 )
delete this;
return nCount;
}
// IPersist
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::GetClassID( CLSID* pClassId )
{
*pClassId = m_guid;
return S_OK;
}
// IPersistStorage
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::IsDirty()
{
// the link modified state is controlled by the document
if ( m_bIsDirty && !m_aFileName.getLength() )
return S_OK;
uno::Reference< util::XModifiable > xMod( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
if ( xMod.is() )
return xMod->isModified() ? S_OK : S_FALSE;
return S_FALSE;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::InitNew( IStorage *pStg )
{
HRESULT hr = CO_E_ALREADYINITIALIZED;
if ( !m_pDocHolder->GetDocument().is() )
{
STATSTG aStat;
hr = pStg->Stat( &aStat, STATFLAG_NONAME );
if ( FAILED( hr ) ) return E_FAIL;
DWORD nStreamMode = aStat.grfMode;
hr = E_FAIL;
if ( m_xFactory.is() && pStg )
{
uno::Reference< frame::XModel > aDocument(
m_xFactory->createInstance( getServiceNameFromGUID_Impl( &m_guid ) ),
uno::UNO_QUERY );
if ( aDocument.is() )
{
m_pDocHolder->SetDocument( aDocument );
uno::Reference< frame::XLoadable > xLoadable( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
if( xLoadable.is() )
{
try
{
xLoadable->initNew();
// xLoadable->load( fillArgsForLoading_Impl( uno::Reference< io::XInputStream >(), nStreamMode ) );
hr = S_OK;
}
catch( const uno::Exception& )
{
}
}
if ( hr == S_OK )
{
wchar_t const * aCurType = getStorageTypeFromGUID_Impl( &m_guid ); // ???
CLIPFORMAT cf = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embedded Object" ));
hr = WriteFmtUserTypeStg( pStg,
cf, // ???
const_cast<wchar_t *>(aCurType) );
if ( hr == S_OK )
{
hr = pStg->CreateStream( o3tl::toW(aOfficeEmbedStreamName.getStr()),
STGM_CREATE | ( nStreamMode & 0x73 ),
0,
0,
&m_pOwnStream );
if ( hr == S_OK && m_pOwnStream )
{
hr = pStg->CreateStream( o3tl::toW(aExtentStreamName.getStr()),
STGM_CREATE | ( nStreamMode & 0x73 ),
0,
0,
&m_pExtStream );
if ( hr == S_OK && m_pExtStream )
{
m_pMasterStorage = pStg;
m_bIsDirty = true;
}
else
hr = E_FAIL;
}
else
hr = E_FAIL;
}
else
hr = E_FAIL;
}
if ( hr != S_OK )
m_pDocHolder->CloseDocument();
}
}
}
return hr;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::Load( IStorage *pStg )
{
if ( m_pDocHolder->GetDocument().is() )
return CO_E_ALREADYINITIALIZED;
if ( !m_xFactory.is() || !pStg )
return E_FAIL;
HRESULT hr = E_FAIL;
STATSTG aStat;
hr = pStg->Stat( &aStat, STATFLAG_NONAME );
if ( FAILED( hr ) ) return E_FAIL;
DWORD nStreamMode = aStat.grfMode;
hr = pStg->OpenStream( o3tl::toW(aOfficeEmbedStreamName.getStr()),
nullptr,
nStreamMode & 0x73,
0,
&m_pOwnStream );
if ( !m_pOwnStream ) hr = E_FAIL;
if ( SUCCEEDED( hr ) )
{
hr = pStg->OpenStream( o3tl::toW(aExtentStreamName.getStr()),
nullptr,
nStreamMode & 0x73,
0,
&m_pExtStream );
if ( !m_pExtStream ) hr = E_FAIL;
}
// RECTL aRectToSet;
SIZEL aSizeToSet;
if ( SUCCEEDED( hr ) )
{
ULARGE_INTEGER nNewPos;
LARGE_INTEGER const aZero = { 0, 0 };
hr = m_pExtStream->Seek( aZero, STREAM_SEEK_SET, &nNewPos );
if ( SUCCEEDED( hr ) )
{
sal_uInt32 nRead;
sal_Int32 aInf[EXT_STREAM_LENGTH];
hr = m_pExtStream->Read( aInf, sizeof aInf, &nRead );
if ( nRead != sizeof aInf ) hr = E_FAIL;
if ( SUCCEEDED( hr ) )
{
// aRectToSet.left = *((sal_Int32*)aInf);
// aRectToSet.top = *((sal_Int32*)&aInf[4]);
// aRectToSet.right = *((sal_Int32*)&aInf[8]);
// aRectToSet.bottom = *((sal_Int32*)&aInf[12]);
aSizeToSet.cx = aInf[2] - aInf[0];
aSizeToSet.cy = aInf[3] - aInf[1];
}
}
}
if ( SUCCEEDED( hr ) )
{
hr = E_FAIL;
uno::Reference < io::XInputStream > xTempIn = createTempXInStreamFromIStream( m_xFactory, m_pOwnStream );
if ( xTempIn.is() )
{
uno::Reference< frame::XModel > aDocument(
m_xFactory->createInstance( getServiceNameFromGUID_Impl( &m_guid ) ),
uno::UNO_QUERY );
if ( aDocument.is() )
{
m_pDocHolder->SetDocument( aDocument );
uno::Reference< frame::XLoadable > xLoadable( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
if( xLoadable.is() )
{
try
{
xLoadable->load( fillArgsForLoading_Impl( xTempIn, nStreamMode ) );
m_pMasterStorage = pStg;
hr = m_pDocHolder->SetExtent( &aSizeToSet );
// hr = m_pDocHolder->SetVisArea( &aRectToSet );
}
catch( const uno::Exception& )
{
}
}
if ( FAILED( hr ) )
m_pDocHolder->CloseDocument();
}
}
}
if ( FAILED( hr ) )
{
m_pOwnStream = CComPtr< IStream >();
m_pExtStream = CComPtr< IStream >();
hr = pStg->DestroyElement( o3tl::toW(aOfficeEmbedStreamName.getStr()) );
hr = pStg->DestroyElement( o3tl::toW(aExtentStreamName.getStr()) );
OSL_ENSURE( SUCCEEDED( hr ), "Can not destroy created stream!" );
if ( FAILED( hr ) )
hr = E_FAIL;
}
return hr;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::Save( IStorage *pStgSave, BOOL fSameAsLoad )
{
if ( !m_pDocHolder->GetDocument().is() || !m_xFactory.is() || !pStgSave || !m_pOwnStream || !m_pExtStream )
return E_FAIL;
CComPtr< IStream > pTargetStream;
CComPtr< IStream > pNewExtStream;
if ( !fSameAsLoad && pStgSave != m_pMasterStorage )
{
OSL_ENSURE( m_pMasterStorage, "How could the document be initialized without storage!??" );
HRESULT hr = m_pMasterStorage->CopyTo( NULL, nullptr, nullptr, pStgSave );
if ( FAILED( hr ) ) return E_FAIL;
STATSTG aStat;
hr = pStgSave->Stat( &aStat, STATFLAG_NONAME );
if ( FAILED( hr ) ) return E_FAIL;
DWORD nStreamMode = aStat.grfMode;
hr = pStgSave->CreateStream( o3tl::toW(aOfficeEmbedStreamName.getStr()),
STGM_CREATE | ( nStreamMode & 0x73 ),
0,
0,
&pTargetStream );
if ( FAILED( hr ) || !pTargetStream ) return E_FAIL;
hr = pStgSave->CreateStream( o3tl::toW(aExtentStreamName.getStr()),
STGM_CREATE | ( nStreamMode & 0x73 ),
0,
0,
&pNewExtStream );
if ( FAILED( hr ) || !pNewExtStream ) return E_FAIL;
}
else
{
pTargetStream = m_pOwnStream;
pNewExtStream = m_pExtStream;
}
HRESULT hr = E_FAIL;
uno::Reference < io::XOutputStream > xTempOut( io::TempFile::create(comphelper::getComponentContext(m_xFactory)),
uno::UNO_QUERY_THROW );
uno::Reference< frame::XStorable > xStorable( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
if( xStorable.is() )
{
try
{
xStorable->storeToURL( "private:stream",
fillArgsForStoring_Impl( xTempOut ) );
hr = copyXTempOutToIStream( xTempOut, pTargetStream );
if ( SUCCEEDED( hr ) )
{
// no need to truncate the stream, the size of the stream is always the same
ULARGE_INTEGER nNewPos;
LARGE_INTEGER const aZero = { 0, 0 };
hr = pNewExtStream->Seek( aZero, STREAM_SEEK_SET, &nNewPos );
if ( SUCCEEDED( hr ) )
{
SIZEL aSize;
hr = m_pDocHolder->GetExtent( &aSize );
if ( SUCCEEDED( hr ) )
{
sal_uInt32 nWritten;
sal_Int32 aInf[EXT_STREAM_LENGTH] = {0, 0, aSize.cx, aSize.cy};
hr = pNewExtStream->Write( aInf, sizeof aInf, &nWritten );
if ( nWritten != sizeof aInf ) hr = E_FAIL;
if ( SUCCEEDED( hr ) )
{
m_pOwnStream = CComPtr< IStream >();
m_pExtStream = CComPtr< IStream >();
if ( fSameAsLoad || pStgSave == m_pMasterStorage )
{
uno::Reference< util::XModifiable > xMod( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
if ( xMod.is() )
xMod->setModified( false );
m_bIsDirty = false;
}
}
}
}
}
}
catch( const uno::Exception& )
{
}
}
return hr;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::SaveCompleted( IStorage *pStgNew )
{
// m_pOwnStream == NULL && m_pMasterStorage != NULL means the object is in NoScribble mode
// m_pOwnStream == NULL && m_pMasterStorage == NULL means the object is in HandsOff mode
if ( m_pOwnStream || m_pExtStream )
return E_UNEXPECTED;
if ( !m_pMasterStorage && !pStgNew )
return E_INVALIDARG;
if ( pStgNew )
m_pMasterStorage = pStgNew;
STATSTG aStat;
HRESULT hr = m_pMasterStorage->Stat( &aStat, STATFLAG_NONAME );
if ( FAILED( hr ) ) return E_OUTOFMEMORY;
DWORD nStreamMode = aStat.grfMode;
hr = m_pMasterStorage->OpenStream( o3tl::toW(aOfficeEmbedStreamName.getStr()),
nullptr,
nStreamMode & 0x73,
0,
&m_pOwnStream );
if ( FAILED( hr ) || !m_pOwnStream ) return E_OUTOFMEMORY;
hr = m_pMasterStorage->OpenStream( o3tl::toW(aExtentStreamName.getStr()),
nullptr,
nStreamMode & 0x73,
0,
&m_pExtStream );
if ( FAILED( hr ) || !m_pExtStream ) return E_OUTOFMEMORY;
for (auto const& advise : m_aAdviseHashMap)
{
if ( advise.second )
advise.second->OnSave();
}
return S_OK;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::HandsOffStorage()
{
m_pMasterStorage = CComPtr< IStorage >();
m_pOwnStream = CComPtr< IStream >();
m_pExtStream = CComPtr< IStream >();
return S_OK;
}
// IPersistFile
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::Load( LPCOLESTR pszFileName, DWORD /*dwMode*/ )
{
if ( m_pDocHolder->GetDocument().is() )
return CO_E_ALREADYINITIALIZED;
if ( !m_xFactory.is() )
return E_FAIL;
DWORD nStreamMode = STGM_CREATE | STGM_READWRITE | STGM_DELETEONRELEASE | STGM_SHARE_EXCLUSIVE;
HRESULT hr = StgCreateDocfile( nullptr,
nStreamMode ,
0,
&m_pMasterStorage );
if ( FAILED( hr ) || !m_pMasterStorage ) return E_FAIL;
std::u16string_view aCurType = getServiceNameFromGUID_Impl( &m_guid ); // ???
CLIPFORMAT cf = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embedded Object" ));
hr = WriteFmtUserTypeStg( m_pMasterStorage,
cf, // ???
const_cast<LPOLESTR>( o3tl::toW(aCurType.data())) );
if ( FAILED( hr ) ) return E_FAIL;
hr = m_pMasterStorage->SetClass( m_guid );
if ( FAILED( hr ) ) return E_FAIL;
hr = m_pMasterStorage->CreateStream( o3tl::toW(aOfficeEmbedStreamName.getStr()),
STGM_CREATE | ( nStreamMode & 0x73 ),
0,
0,
&m_pOwnStream );
if ( FAILED( hr ) || !m_pOwnStream ) return E_FAIL;
hr = m_pMasterStorage->CreateStream( o3tl::toW(aExtentStreamName.getStr()),
STGM_CREATE | ( nStreamMode & 0x73 ),
0,
0,
&m_pExtStream );
if ( FAILED( hr ) || !m_pExtStream ) return E_FAIL;
uno::Reference< frame::XModel > aDocument(
m_xFactory->createInstance( getServiceNameFromGUID_Impl( &m_guid ) ),
uno::UNO_QUERY );
if ( aDocument.is() )
{
m_pDocHolder->SetDocument( aDocument, true );
uno::Reference< frame::XLoadable > xLoadable( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
if( xLoadable.is() )
{
try
{
xLoadable->load( fillArgsForLoading_Impl( uno::Reference< io::XInputStream >(),
STGM_READWRITE,
pszFileName ) );
hr = S_OK;
m_aFileName = o3tl::toU(pszFileName);
}
catch( const uno::Exception& )
{
}
}
if ( hr == S_OK )
{
aCurType = getServiceNameFromGUID_Impl( &m_guid ); // ???
cf = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embedded Object" ));
hr = WriteFmtUserTypeStg( m_pMasterStorage,
cf, // ???
const_cast<LPOLESTR>( o3tl::toW(aCurType.data())) );
if ( SUCCEEDED( hr ) )
{
// no need to truncate the stream, the size of the stream is always the same
ULARGE_INTEGER nNewPos;
LARGE_INTEGER const aZero = { 0, 0 };
hr = m_pExtStream->Seek( aZero, STREAM_SEEK_SET, &nNewPos );
if ( SUCCEEDED( hr ) )
{
SIZEL aSize;
hr = m_pDocHolder->GetExtent( &aSize );
if ( SUCCEEDED( hr ) )
{
sal_uInt32 nWritten;
sal_Int32 aInf[EXT_STREAM_LENGTH] = {0, 0, aSize.cx, aSize.cy};
hr = m_pExtStream->Write( aInf, sizeof aInf, &nWritten );
if ( nWritten != sizeof aInf ) hr = E_FAIL;
}
}
}
if ( SUCCEEDED( hr ) )
m_bIsDirty = true;
else
hr = E_FAIL;
}
if ( FAILED( hr ) )
{
m_pDocHolder->CloseDocument();
m_pOwnStream = nullptr;
m_pExtStream = nullptr;
m_pMasterStorage = nullptr;
}
}
return hr;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::Save( LPCOLESTR pszFileName, BOOL fRemember )
{
if ( !m_pDocHolder->GetDocument().is() || !m_xFactory.is() )
return E_FAIL;
HRESULT hr = E_FAIL;
// TODO/LATER: currently there is no hands off state implemented
try
{
uno::Reference< frame::XStorable > xStorable( m_pDocHolder->GetDocument(), uno::UNO_QUERY_THROW );
if ( !pszFileName )
xStorable->store();
else
{
util::URL aURL;
aURL.Complete = o3tl::toU( pszFileName );
uno::Reference< util::XURLTransformer > aTransformer( util::URLTransformer::create(comphelper::getComponentContext(m_xFactory)) );
if ( aTransformer->parseSmart( aURL, OUString() ) && aURL.Complete.getLength() )
{
if ( fRemember )
{
xStorable->storeAsURL( aURL.Complete, fillArgsForStoring_Impl( uno::Reference< io::XOutputStream >() ) );
m_aFileName = aURL.Complete;
}
else
xStorable->storeToURL( aURL.Complete, fillArgsForStoring_Impl( uno::Reference< io::XOutputStream >() ) );
}
}
hr = S_OK;
}
catch( const uno::Exception& )
{
}
return hr;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::SaveCompleted( LPCOLESTR pszFileName )
{
// the different file name would mean error here
m_aFileName = o3tl::toU(pszFileName);
return S_OK;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::GetCurFile( LPOLESTR *ppszFileName )
{
CComPtr<IMalloc> pMalloc;
HRESULT hr = CoGetMalloc( 1, &pMalloc );
if ( FAILED( hr ) || !pMalloc ) return E_FAIL;
*ppszFileName = static_cast<LPOLESTR>( pMalloc->Alloc( sizeof( sal_Unicode ) * ( m_aFileName.getLength() + 1 ) ) );
wcsncpy( *ppszFileName, o3tl::toW(m_aFileName.getStr()), m_aFileName.getLength() + 1 );
return m_aFileName.getLength() ? S_OK : S_FALSE;
}
LockedEmbedDocument_Impl EmbeddedDocumentInstanceAccess_Impl::GetEmbedDocument()
{
::osl::MutexGuard aGuard( m_aMutex );
return LockedEmbedDocument_Impl( m_pEmbedDocument );
}
void EmbeddedDocumentInstanceAccess_Impl::ClearEmbedDocument()
{
::osl::MutexGuard aGuard( m_aMutex );
m_pEmbedDocument = nullptr;
}
LockedEmbedDocument_Impl::LockedEmbedDocument_Impl()
: m_pEmbedDocument( nullptr )
{}
LockedEmbedDocument_Impl::LockedEmbedDocument_Impl( EmbedDocument_Impl* pEmbedDocument )
: m_pEmbedDocument( pEmbedDocument )
{
if ( m_pEmbedDocument )
m_pEmbedDocument->AddRef();
}
LockedEmbedDocument_Impl::LockedEmbedDocument_Impl( const LockedEmbedDocument_Impl& aDocLock )
: m_pEmbedDocument( aDocLock.m_pEmbedDocument )
{
if ( m_pEmbedDocument )
m_pEmbedDocument->AddRef();
}
LockedEmbedDocument_Impl& LockedEmbedDocument_Impl::operator=( const LockedEmbedDocument_Impl& aDocLock )
{
if ( m_pEmbedDocument )
m_pEmbedDocument->Release();
m_pEmbedDocument = aDocLock.m_pEmbedDocument;
if ( m_pEmbedDocument )
m_pEmbedDocument->AddRef();
return *this;
}
LockedEmbedDocument_Impl::~LockedEmbedDocument_Impl()
{
if ( m_pEmbedDocument )
m_pEmbedDocument->Release();
}
void LockedEmbedDocument_Impl::ExecuteMethod( sal_Int16 nId )
{
if ( m_pEmbedDocument )
{
if ( nId == OLESERV_SAVEOBJECT )
m_pEmbedDocument->SaveObject();
else if ( nId == OLESERV_CLOSE )
m_pEmbedDocument->Close( 0 );
else if ( nId == OLESERV_NOTIFY )
m_pEmbedDocument->notify();
else if ( nId == OLESERV_NOTIFYCLOSING )
m_pEmbedDocument->OLENotifyClosing();
else if ( nId == OLESERV_SHOWOBJECT )
m_pEmbedDocument->ShowObject();
else if ( nId == OLESERV_DEACTIVATE )
m_pEmbedDocument->Deactivate();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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