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+/* -*- 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 _DEFLATER_HXX_
+#define _DEFLATER_HXX_
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include "packagedllapi.hxx"
+
+struct z_stream_s;
+
+namespace ZipUtils {
+
+class DLLPUBLIC_PACKAGE Deflater
+{
+ typedef struct z_stream_s z_stream;
+
+protected:
+ com::sun::star::uno::Sequence< sal_Int8 > sInBuffer;
+ sal_Bool bFinish;
+ sal_Bool bFinished;
+ sal_Bool bSetParams;
+ sal_Int32 nLevel, nStrategy;
+ sal_Int64 nOffset, nLength;
+ z_stream* pStream;
+
+ void init (sal_Int32 nLevel, sal_Int32 nStrategy, sal_Bool bNowrap);
+ sal_Int32 doDeflateBytes (com::sun::star::uno::Sequence < sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
+
+public:
+ ~Deflater();
+ Deflater(sal_Int32 nSetLevel, sal_Bool bNowrap);
+ void SAL_CALL setInputSegment( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
+ void SAL_CALL setLevel( sal_Int32 nNewLevel );
+ sal_Bool SAL_CALL needsInput( );
+ void SAL_CALL finish( );
+ sal_Bool SAL_CALL finished( );
+ sal_Int32 SAL_CALL doDeflateSegment( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
+ sal_Int64 SAL_CALL getTotalIn( );
+ sal_Int64 SAL_CALL getTotalOut( );
+ void SAL_CALL reset( );
+ void SAL_CALL end( );
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */