1 files changed, 72 insertions, 0 deletions
diff --git a/dtrans/source/win32/clipb/APNDataObject.hxx b/dtrans/source/win32/clipb/APNDataObject.hxx
new file mode 100644
index 000000000..c48d14117
--- /dev/null
+++ b/dtrans/source/win32/clipb/APNDataObject.hxx
@@ -0,0 +1,72 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_DTRANS_SOURCE_WIN32_CLIPB_APNDATAOBJECT_HXX
+#define INCLUDED_DTRANS_SOURCE_WIN32_CLIPB_APNDATAOBJECT_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:
+    CAPNDataObject( IDataObjectPtr rIDataObject );
+    ~CAPNDataObject( );
+
+    //IUnknown interface methods
+
+    STDMETHODIMP           QueryInterface(REFIID iid, LPVOID* ppvObject);
+    STDMETHODIMP_( ULONG ) AddRef( );
+    STDMETHODIMP_( ULONG ) Release( );
+
+    // IDataObject interface methods
+
+    STDMETHODIMP GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
+    STDMETHODIMP GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
+    STDMETHODIMP QueryGetData( LPFORMATETC pFormatetc );
+    STDMETHODIMP GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut );
+    STDMETHODIMP SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease );
+    STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc );
+    STDMETHODIMP DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD* pdwConnection );
+    STDMETHODIMP DUnadvise( DWORD dwConnection );
+    STDMETHODIMP EnumDAdvise( LPENUMSTATDATA* ppenumAdvise );
+
+    operator IDataObject*( );
+
+private:
+    HRESULT MarshalIDataObjectIntoCurrentApartment( IDataObject** ppIDataObj );
+
+private:
+    IDataObjectPtr  m_rIDataObjectOrg;
+    HGLOBAL         m_hGlobal;
+    LONG            m_nRefCnt;
+
+// prevent copy and assignment
+private:
+    CAPNDataObject( const CAPNDataObject& theOther );
+    CAPNDataObject& operator=( const CAPNDataObject& theOther );
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */