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diff --git a/sal/workben/clipboardwben/testcopy/XTDataObject.cxx b/sal/workben/clipboardwben/testcopy/XTDataObject.cxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sal.hxx"
+
+//------------------------------------------------------------------------
+// includes
+//------------------------------------------------------------------------
+#include <osl/diagnose.h>
+
+#ifndef _TWRAPPERDATAOBJECT_HXX_
+#include "XTDataObject.hxx"
+#endif
+
+#include <windows.h>
+#include <ole2.h>
+#include <memory>
+
+//------------------------------------------------------------------------
+// namespace directives
+//------------------------------------------------------------------------
+
+
+//============================================================================
+// OTWrapperDataObject
+//============================================================================
+
+//------------------------------------------------------------------------
+// ctor
+//------------------------------------------------------------------------
+
+CXTDataObject::CXTDataObject( LONG nRefCntInitVal ) :
+ m_nRefCnt( nRefCntInitVal )
+{
+}
+
+//------------------------------------------------------------------------
+// dtor
+//------------------------------------------------------------------------
+
+CXTDataObject::~CXTDataObject( )
+{
+}
+
+//------------------------------------------------------------------------
+// IUnknown->QueryInterface
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::QueryInterface( REFIID iid, LPVOID* ppvObject )
+{
+ OSL_ASSERT( NULL != ppvObject );
+
+ if ( NULL == ppvObject )
+ return E_INVALIDARG;
+
+ HRESULT hr = E_NOINTERFACE;
+
+ *ppvObject = NULL;
+
+ if ( ( __uuidof( IUnknown ) == iid ) || ( __uuidof( IDataObject ) == iid ) )
+ {
+ *ppvObject = static_cast< IUnknown* >( this );
+ ( (LPUNKNOWN)*ppvObject )->AddRef( );
+ hr = S_OK;
+ }
+
+ return hr;
+}
+
+//------------------------------------------------------------------------
+// IUnknown->AddRef
+//------------------------------------------------------------------------
+
+STDMETHODIMP_(ULONG) CXTDataObject::AddRef( )
+{
+ return static_cast< ULONG >( InterlockedIncrement( &m_nRefCnt ) );
+}
+
+//------------------------------------------------------------------------
+// IUnknown->Release
+//------------------------------------------------------------------------
+
+STDMETHODIMP_(ULONG) CXTDataObject::Release( )
+{
+ // we need a helper variable because it's
+ // not allowed to access a member variable
+ // after an object is destroyed
+ ULONG nRefCnt = static_cast< ULONG >( InterlockedDecrement( &m_nRefCnt ) );
+
+ if ( 0 == nRefCnt )
+ {
+ delete this;
+ }
+
+ return nRefCnt;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->GetData
+// warning: 'goto' ahead (to easy error handling without using exceptions)
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::GetData(LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
+{
+ OSL_ASSERT( ( NULL != pFormatetc ) &&
+ ( !IsBadReadPtr( (LPVOID)pFormatetc, sizeof( FORMATETC ) ) ) );
+ OSL_ASSERT( ( NULL != pmedium ) &&
+ ( !IsBadWritePtr( (LPVOID)pmedium, sizeof( STGMEDIUM ) ) ) );
+
+ if ( ( NULL == pFormatetc ) || ( NULL == pmedium ) )
+ return E_INVALIDARG;
+
+ HRESULT hr = E_FAIL;
+
+ if ( CF_TEXT == pFormatetc->cfFormat )
+ {
+ char buff[] = "Hello World, How are you!";
+ LPSTREAM lpStream;
+
+ hr = CreateStreamOnHGlobal( NULL, FALSE, &lpStream );
+ if ( SUCCEEDED( hr ) )
+ {
+ hr = lpStream->Write( buff, sizeof( buff ) * sizeof( char ), NULL );
+ if ( SUCCEEDED( hr ) )
+ {
+ HGLOBAL hGlob;
+
+ GetHGlobalFromStream( lpStream, &hGlob );
+
+ pmedium->tymed = TYMED_HGLOBAL;
+ pmedium->hGlobal = hGlob;
+ pmedium->pUnkForRelease = NULL;
+ }
+ lpStream->Release( );
+ hr = S_OK;
+ }
+ else
+ {
+ pmedium->tymed = TYMED_NULL;
+ }
+ }
+ else if ( CF_UNICODETEXT == pFormatetc->cfFormat )
+ {
+ WCHAR buff[] = L"Hello World, How are you!";
+ LPSTREAM lpStream;
+
+ hr = CreateStreamOnHGlobal( NULL, FALSE, &lpStream );
+ if ( SUCCEEDED( hr ) )
+ {
+ hr = lpStream->Write( buff, sizeof( buff ) * sizeof( WCHAR ), NULL );
+ if ( SUCCEEDED( hr ) )
+ {
+ HGLOBAL hGlob;
+
+ GetHGlobalFromStream( lpStream, &hGlob );
+
+ pmedium->tymed = TYMED_HGLOBAL;
+ pmedium->hGlobal = hGlob;
+ pmedium->pUnkForRelease = NULL;
+ }
+ lpStream->Release( );
+ hr = S_OK;
+ }
+ else
+ {
+ pmedium->tymed = TYMED_NULL;
+ }
+ }
+
+ return hr;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->EnumFormatEtc
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
+{
+ if ( ( NULL == ppenumFormatetc ) || ( DATADIR_SET == dwDirection ) )
+ return E_INVALIDARG;
+
+ *ppenumFormatetc = NULL;
+
+ HRESULT hr = E_FAIL;
+
+ if ( DATADIR_GET == dwDirection )
+ {
+ *ppenumFormatetc = new CEnumFormatEtc( this );
+ static_cast< LPUNKNOWN >( *ppenumFormatetc )->AddRef( );
+ hr = S_OK;
+ }
+
+ return hr;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->QueryGetData
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::QueryGetData( LPFORMATETC pFormatetc )
+{
+ return E_NOTIMPL;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->GetDataHere
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::GetDataHere( LPFORMATETC, LPSTGMEDIUM )
+{
+ return E_NOTIMPL;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->GetCanonicalFormatEtc
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::GetCanonicalFormatEtc( LPFORMATETC, LPFORMATETC )
+{
+ return E_NOTIMPL;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->SetData
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::SetData( LPFORMATETC, LPSTGMEDIUM, BOOL )
+{
+ return E_NOTIMPL;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->DAdvise
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::DAdvise( LPFORMATETC, DWORD, LPADVISESINK, DWORD * )
+{
+ return E_NOTIMPL;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->DUnadvise
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::DUnadvise( DWORD )
+{
+ return E_NOTIMPL;
+}
+
+//------------------------------------------------------------------------
+// IDataObject->EnumDAdvise
+//------------------------------------------------------------------------
+
+STDMETHODIMP CXTDataObject::EnumDAdvise( LPENUMSTATDATA * )
+{
+ return E_NOTIMPL;
+}
+
+//------------------------------------------------------------------------
+// for our convenience
+//------------------------------------------------------------------------
+
+CXTDataObject::operator IDataObject*( )
+{
+ return static_cast< IDataObject* >( this );
+}
+
+
+//============================================================================
+// CEnumFormatEtc
+//============================================================================
+
+
+//----------------------------------------------------------------------------
+// ctor
+//----------------------------------------------------------------------------
+
+CEnumFormatEtc::CEnumFormatEtc( LPUNKNOWN pUnkDataObj ) :
+ m_nRefCnt( 0 ),
+ m_pUnkDataObj( pUnkDataObj ),
+ m_nCurrentPos( 0 )
+{
+ m_cfFormats[0] = CF_UNICODETEXT;
+ m_cfFormats[1] = CF_TEXT;
+}
+
+//----------------------------------------------------------------------------
+// dtor
+//----------------------------------------------------------------------------
+
+CEnumFormatEtc::~CEnumFormatEtc( )
+{
+}
+
+//----------------------------------------------------------------------------
+// IUnknown->QueryInterface
+//----------------------------------------------------------------------------
+
+STDMETHODIMP CEnumFormatEtc::QueryInterface( REFIID iid, LPVOID* ppvObject )
+{
+ if ( NULL == ppvObject )
+ return E_INVALIDARG;
+
+ HRESULT hr = E_NOINTERFACE;
+
+ *ppvObject = NULL;
+
+ if ( ( __uuidof( IUnknown ) == iid ) || ( __uuidof( IEnumFORMATETC ) == iid ) )
+ {
+ *ppvObject = static_cast< IUnknown* >( this );
+ static_cast< LPUNKNOWN >( *ppvObject )->AddRef( );
+ hr = S_OK;
+ }
+
+ return hr;
+}
+
+//----------------------------------------------------------------------------
+// IUnknown->AddRef
+//----------------------------------------------------------------------------
+
+STDMETHODIMP_(ULONG) CEnumFormatEtc::AddRef( )
+{
+ // keep the dataobject alive
+ m_pUnkDataObj->AddRef( );
+ return InterlockedIncrement( &m_nRefCnt );
+}
+
+//----------------------------------------------------------------------------
+// IUnknown->Release
+//----------------------------------------------------------------------------
+
+STDMETHODIMP_(ULONG) CEnumFormatEtc::Release( )
+{
+ // release the outer dataobject
+ m_pUnkDataObj->Release( );
+
+ // we need a helper variable because it's
+ // not allowed to access a member variable
+ // after an object is destroyed
+ ULONG nRefCnt = InterlockedDecrement( &m_nRefCnt );
+ if ( 0 == nRefCnt )
+ delete this;
+
+ return nRefCnt;
+}
+
+//----------------------------------------------------------------------------
+// IEnumFORMATETC->Next
+//----------------------------------------------------------------------------
+
+STDMETHODIMP CEnumFormatEtc::Next( ULONG celt, LPFORMATETC rgelt, ULONG* pceltFetched )
+{
+ OSL_ASSERT( ( ( celt > 0 ) && ( NULL != rgelt ) ) ||
+ ( ( 0 == celt ) && ( NULL == rgelt ) ) );
+
+ if ( ( 0 != celt ) && ( NULL == rgelt ) )
+ return E_INVALIDARG;
+
+ ULONG ulFetched = 0;
+ ULONG ulToFetch = celt;
+ HRESULT hr = S_FALSE;
+
+ while( ( m_nCurrentPos < sizeof( m_cfFormats ) ) && ( ulToFetch > 0 ) )
+ {
+ OSL_ASSERT( !IsBadWritePtr( (LPVOID)rgelt, sizeof( FORMATETC ) ) );
+
+ rgelt->cfFormat = m_cfFormats[m_nCurrentPos];
+ rgelt->ptd = NULL;
+ rgelt->dwAspect = DVASPECT_CONTENT;
+ rgelt->lindex = -1;
+ rgelt->tymed = TYMED_HGLOBAL;
+
+ ++m_nCurrentPos;
+ ++rgelt;
+ --ulToFetch;
+ ++ulFetched;
+ }
+
+ if ( ulFetched == celt )
+ hr = S_OK;
+
+ if ( NULL != pceltFetched )
+ {
+ OSL_ASSERT( !IsBadWritePtr( (LPVOID)pceltFetched, sizeof( ULONG ) ) );
+ *pceltFetched = ulFetched;
+ }
+
+ return hr;
+}
+
+//----------------------------------------------------------------------------
+// IEnumFORMATETC->Skip
+//----------------------------------------------------------------------------
+
+STDMETHODIMP CEnumFormatEtc::Skip( ULONG celt )
+{
+ HRESULT hr = S_FALSE;
+
+ if ( ( m_nCurrentPos + celt ) < sizeof( m_cfFormats ) )
+ {
+ m_nCurrentPos += celt;
+ hr = S_OK;
+ }
+
+ return hr;
+}
+
+//----------------------------------------------------------------------------
+// IEnumFORMATETC->Reset
+//----------------------------------------------------------------------------
+
+STDMETHODIMP CEnumFormatEtc::Reset( )
+{
+ m_nCurrentPos = 0;
+ return S_OK;
+}
+
+//----------------------------------------------------------------------------
+// IEnumFORMATETC->Clone
+//----------------------------------------------------------------------------
+
+STDMETHODIMP CEnumFormatEtc::Clone( IEnumFORMATETC** ppenum )
+{
+ OSL_ASSERT( NULL != ppenum );
+
+ if ( NULL == ppenum )
+ return E_INVALIDARG;
+
+ HRESULT hr = E_FAIL;
+
+ *ppenum = NULL;
+
+ CEnumFormatEtc* pCEnumFEtc = new CEnumFormatEtc( m_pUnkDataObj );
+ if ( NULL != pCEnumFEtc )
+ {
+ pCEnumFEtc->m_nCurrentPos = m_nCurrentPos;
+ *ppenum = static_cast< IEnumFORMATETC* >( pCEnumFEtc );
+ static_cast< LPUNKNOWN >( *ppenum )->AddRef( );
+ hr = NOERROR;
+ }
+
+ return hr;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-02 20:38:51 +0000