/* -*- 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 .
*/
#pragma once
#if !defined WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <objidl.h>
#include <systools/win32/comtools.hxx>
/*
an APartment Neutral dataobject wrapper ; this wrapper of an IDataObject
pointer can be used from any apartment without RPC_E_WRONG_THREAD
which normally occurs if an apartment tries to use an interface
pointer of another apartment ; we use containment to hold the original
DataObject
*/
class CAPNDataObject : public IDataObject
{
public :
explicit CAPNDataObject(IDataObjectPtr rIDataObject);
virtual ~CAPNDataObject();
//IUnknown interface methods
STDMETHODIMP QueryInterface(REFIID iid, void ** ppvObject) override;
STDMETHODIMP_( ULONG ) AddRef( ) override;
STDMETHODIMP_( ULONG ) Release( ) override;
// IDataObject interface methods
STDMETHODIMP GetData( FORMATETC * pFormatetc, STGMEDIUM * pmedium ) override;
STDMETHODIMP GetDataHere( FORMATETC * pFormatetc, STGMEDIUM * pmedium ) override;
STDMETHODIMP QueryGetData( FORMATETC * pFormatetc ) override;
STDMETHODIMP GetCanonicalFormatEtc( FORMATETC * pFormatectIn, FORMATETC * pFormatetcOut ) override;
STDMETHODIMP SetData( FORMATETC * pFormatetc, STGMEDIUM * pmedium, BOOL fRelease ) override;
STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc ) override;
STDMETHODIMP DAdvise( FORMATETC * pFormatetc, DWORD advf, IAdviseSink * pAdvSink, DWORD* pdwConnection ) override;
STDMETHODIMP DUnadvise( DWORD dwConnection ) override;
STDMETHODIMP EnumDAdvise( IEnumSTATDATA** ppenumAdvise ) override;
private :
HRESULT MarshalIDataObjectIntoCurrentApartment( IDataObject** ppIDataObj );
private :
IDataObjectPtr m_rIDataObjectOrg;
HGLOBAL m_hGlobal;
LONG m_nRefCnt;
// prevent copy and assignment
private :
CAPNDataObject( const CAPNDataObject& theOther ) = delete ;
CAPNDataObject& operator =( const CAPNDataObject& theOther ) = delete ;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=95 H=99 G=96
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
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