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office-gobmx/embedserv/source/embed/ed_idataobj.cxx
Mikhail Voitenko 4117d55740 #i2822# support 'Embedded Object' clipboard format
2003-03-25 07:21:01 +00:00

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/*************************************************************************
*
* $RCSfile: ed_idataobj.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: mav $ $Date: 2003-03-25 08:21:01 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
// actually this workaround should be in presys.h!
//#define UINT64 USE_WIN_UINT64
//#define INT64 USE_WIN_INT64
//#define UINT32 USE_WIN_UINT32
//#define INT32 USE_WIN_INT32
//#include <tools/presys.h>
#include "embeddoc.hxx"
//#include <tools/postsys.h>
//#undef UINT64
//#undef INT64
//#undef UINT32
//#undef INT32
#ifndef _COM_SUN_STAR_UNO_ANY_H_
#include <com/sun/star/uno/Any.h>
#endif
#ifndef _COM_SUN_STAR_UNO_EXCEPTION_HPP_
#include <com/sun/star/uno/Exception.hpp>
#endif
#ifndef _COM_SUN_STAR_DATATRANSFER_XTRANSFERABLE_HPP_
#include <com/sun/star/datatransfer/XTransferable.hpp>
#endif
#ifndef _OSL_THREAD_H_
#include <osl/thread.h>
#endif
using namespace ::com::sun::star;
//===============================================================================
// EmbedDocument_Impl
//===============================================================================
sal_uInt64 EmbedDocument_Impl::getMetaFileHandle_Impl( sal_Bool isEnhMeta )
{
sal_uInt64 pResult = NULL;
uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
if ( xTransferable.is() )
{
uno::Sequence< sal_Int8 > aMetaBuffer;
datatransfer::DataFlavor aFlavor;
if ( isEnhMeta )
{
aFlavor.MimeType = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"application/x-openoffice;windows_formatname=\"Image EMF\"" ) );
aFlavor.HumanPresentableName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Enhanced Windows MetaFile" ) );
}
else
{
aFlavor.MimeType = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"application/x-openoffice;windows_formatname=\"Image WMF\"" ) );
aFlavor.HumanPresentableName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Windows GDIMetaFile" ) );
}
aFlavor.DataType = getCppuType( (const sal_uInt64*) 0 );
uno::Any aAny = xTransferable->getTransferData( aFlavor );
aAny >>= pResult;
}
return pResult;
}
//-------------------------------------------------------------------------------
// IDataObject
STDMETHODIMP EmbedDocument_Impl::GetData( FORMATETC * pFormatetc, STGMEDIUM * pMedium )
{
if ( !pFormatetc )
return DV_E_FORMATETC;
if ( !pMedium )
return STG_E_MEDIUMFULL;
if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
|| pFormatetc->dwAspect == DVASPECT_ICON
|| pFormatetc->dwAspect == DVASPECT_DOCPRINT )
return DV_E_DVASPECT;
if ( pFormatetc->cfFormat == CF_ENHMETAFILE )
{
if ( !( pFormatetc->tymed & TYMED_ENHMF ) )
return DV_E_TYMED;
HENHMETAFILE hMeta = reinterpret_cast<HENHMETAFILE>( getMetaFileHandle_Impl( sal_True ) );
if ( hMeta )
{
pMedium->tymed = TYMED_ENHMF;
pMedium->hEnhMetaFile = hMeta;
pMedium->pUnkForRelease = NULL;
return S_OK;
}
return STG_E_MEDIUMFULL;
}
else if ( pFormatetc->cfFormat == CF_METAFILEPICT )
{
if ( !( pFormatetc->tymed & TYMED_MFPICT ) )
return DV_E_TYMED;
HGLOBAL hMeta = reinterpret_cast<HGLOBAL>( getMetaFileHandle_Impl( sal_False ) );
if ( hMeta )
{
pMedium->tymed = TYMED_MFPICT;
pMedium->hMetaFilePict = hMeta;
pMedium->pUnkForRelease = NULL;
return S_OK;
}
return STG_E_MEDIUMFULL;
}
else
{
CLIPFORMAT cf_embSource = RegisterClipboardFormatA( "Embed Source" );
CLIPFORMAT cf_embObj = RegisterClipboardFormatA( "Embedded Object" );
if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
{
if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
return DV_E_TYMED;
CComPtr< IStorage > pNewStg;
HRESULT hr = StgCreateDocfile( NULL, STGM_CREATE | STGM_READWRITE | STGM_DELETEONRELEASE, 0, &pNewStg );
if ( FAILED( hr ) || !pNewStg ) return STG_E_MEDIUMFULL;
hr = SaveTo_Impl( pNewStg );
if ( FAILED( hr ) ) return STG_E_MEDIUMFULL;
pMedium->tymed = TYMED_ISTORAGE;
pMedium->pstg = pNewStg;
pMedium->pstg->AddRef();
pMedium->pUnkForRelease = ( IUnknown* )pNewStg;
return S_OK;
}
}
return DV_E_FORMATETC;
}
STDMETHODIMP EmbedDocument_Impl::GetDataHere( FORMATETC * pFormatetc, STGMEDIUM * pMedium )
{
if ( !pFormatetc )
return DV_E_FORMATETC;
if ( !pMedium )
return STG_E_MEDIUMFULL;
if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
|| pFormatetc->dwAspect == DVASPECT_ICON
|| pFormatetc->dwAspect == DVASPECT_DOCPRINT )
return DV_E_DVASPECT;
CLIPFORMAT cf_embSource = RegisterClipboardFormatA( "Embed Source" );
CLIPFORMAT cf_embObj = RegisterClipboardFormatA( "Embedded Object" );
if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
{
if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
return DV_E_TYMED;
if ( !pMedium->pstg ) return STG_E_MEDIUMFULL;
HRESULT hr = SaveTo_Impl( pMedium->pstg );
if ( FAILED( hr ) ) return STG_E_MEDIUMFULL;
pMedium->tymed = TYMED_ISTORAGE;
pMedium->pUnkForRelease = NULL;
return S_OK;
}
return DV_E_FORMATETC;
}
STDMETHODIMP EmbedDocument_Impl::QueryGetData( FORMATETC * pFormatetc )
{
if ( pFormatetc )
{
if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
|| pFormatetc->dwAspect == DVASPECT_ICON
|| pFormatetc->dwAspect == DVASPECT_DOCPRINT )
return DV_E_DVASPECT;
if ( pFormatetc->cfFormat == CF_ENHMETAFILE )
{
if ( !( pFormatetc->tymed & TYMED_ENHMF ) )
return DV_E_TYMED;
return S_OK;
}
else if ( pFormatetc->cfFormat == CF_METAFILEPICT )
{
if ( !( pFormatetc->tymed & TYMED_MFPICT ) )
return DV_E_TYMED;
return S_OK;
}
else
{
CLIPFORMAT cf_embSource = RegisterClipboardFormatA( "Embed Source" );
CLIPFORMAT cf_embObj = RegisterClipboardFormatA( "Embedded Object" );
if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
{
if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
return DV_E_TYMED;
return S_OK;
}
}
}
return DV_E_FORMATETC;
}
STDMETHODIMP EmbedDocument_Impl::GetCanonicalFormatEtc( FORMATETC * pFormatetcIn, FORMATETC * pFormatetcOut )
{
if ( !pFormatetcIn || !pFormatetcOut )
return DV_E_FORMATETC;
pFormatetcOut->ptd = NULL;
pFormatetcOut->cfFormat = pFormatetcIn->cfFormat;
pFormatetcOut->dwAspect = DVASPECT_CONTENT;
if ( pFormatetcIn->cfFormat == CF_ENHMETAFILE )
{
pFormatetcOut->tymed = TYMED_ENHMF;
return S_OK;
}
else if ( pFormatetcIn->cfFormat == CF_METAFILEPICT )
{
pFormatetcOut->tymed = TYMED_MFPICT;
return S_OK;
}
else
{
CLIPFORMAT cf_embSource = RegisterClipboardFormatA( "Embed Source" );
CLIPFORMAT cf_embObj = RegisterClipboardFormatA( "Embedded Object" );
if ( pFormatetcIn->cfFormat == cf_embSource || pFormatetcIn->cfFormat == cf_embObj )
{
pFormatetcOut->tymed = TYMED_ISTORAGE;
return S_OK;
}
}
return DV_E_FORMATETC;
}
STDMETHODIMP EmbedDocument_Impl::SetData( FORMATETC * pFormatetc, STGMEDIUM * pMedium, BOOL fRelease )
{
return E_NOTIMPL;
}
STDMETHODIMP EmbedDocument_Impl::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC ** ppFormatetc )
{
if ( dwDirection == DATADIR_GET )
return OLE_S_USEREG;
return E_NOTIMPL;
}
STDMETHODIMP EmbedDocument_Impl::DAdvise( FORMATETC * pFormatetc, DWORD advf, IAdviseSink * pAdvSink, DWORD * pdwConnection )
{
if ( !m_pDAdviseHolder )
if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
return E_OUTOFMEMORY;
return m_pDAdviseHolder->Advise( (IDataObject*)this, pFormatetc, advf, pAdvSink, pdwConnection );
}
STDMETHODIMP EmbedDocument_Impl::DUnadvise( DWORD dwConnection )
{
if ( !m_pDAdviseHolder )
if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
return E_OUTOFMEMORY;
return m_pDAdviseHolder->Unadvise( dwConnection );
}
STDMETHODIMP EmbedDocument_Impl::EnumDAdvise( IEnumSTATDATA ** ppenumAdvise )
{
if ( !m_pDAdviseHolder )
if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
return E_OUTOFMEMORY;
return m_pDAdviseHolder->EnumAdvise( ppenumAdvise );
}
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