1 files changed, 65 insertions, 0 deletions
diff --git a/include/package/Deflater.hxx b/include/package/Deflater.hxx
new file mode 100644
index 000000000000..7531e3a1ac66
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+++ b/include/package/Deflater.hxx
@@ -0,0 +1,65 @@
+/* -*- 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: */