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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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: IBM Corporation
+ *
+ * Copyright: 2008 by IBM Corporation
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPSVSTREAM_HXX
+#define INCLUDED_LOTUSWORDPRO_INC_LWPSVSTREAM_HXX
+
+#include <config_lgpl.h>
+
+#include <sal/types.h>
+
+class SvStream;
+
+/**
+ * @brief encapsulate XInputStream to provide SvStream like interfaces
+*/
+class LwpSvStream
+{
+public:
+ LwpSvStream(SvStream* pStream, LwpSvStream* pCompressed = nullptr);
+ size_t Read(void* bytes, size_t nBytesToRead);
+ void SeekRel(sal_Int64 pos);
+ sal_Int64 Tell();
+ sal_uInt64 remainingSize();
+ sal_Int64 Seek(sal_Int64 pos);
+ bool CheckSeek(sal_Int64 pos);
+ bool good() const;
+
+ LwpSvStream& ReadUInt8(sal_uInt8& rUInt8);
+ LwpSvStream& ReadUInt16(sal_uInt16& rUInt16);
+ LwpSvStream& ReadUInt32(sal_uInt32& rUInt32);
+
+ static const sal_uInt32 LWP_STREAM_BASE;
+
+ LwpSvStream* GetCompressedStream() { return m_pCompressedStream; };
+ SvStream* GetStream() { return m_pStream; }
+
+private:
+ // when the file opened is small file, m_pStream is the decompressed stream
+ // when not, m_pStream contains the normal stream
+ SvStream* m_pStream;
+
+ // when the file opened is small file, this stream is for saving the
+ // compressed stream which is to be used for Chart/OLE as BENTO container
+ LwpSvStream* m_pCompressedStream;
+};
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */