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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include <limits>
+
+#include <osl/diagnose.h>
+#include <vos/object.hxx>
+#include <vos/stream.hxx>
+
+using namespace vos;
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Stream class
+//
+
+VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OStream, vos), VOS_NAMESPACE(OStream, vos), VOS_NAMESPACE(OObject, vos), 0);
+
+OStream::OStream(IPositionableStream& rStream)
+ : m_rStream(rStream)
+{
+}
+
+OStream::~OStream()
+{
+}
+
+sal_Int32 OStream::read(void* pbuffer, sal_uInt32 n) const
+{
+ return (m_rStream.read(pbuffer, n));
+}
+
+sal_Int32 OStream::read(IPositionableStream::Offset offset,
+ void* pbuffer, sal_uInt32 n) const
+{
+ return (seekTo(offset) ? read(pbuffer, n) : -1);
+}
+
+sal_Int32 OStream::write(const void* pbuffer, sal_uInt32 n)
+{
+ return
+ n <= static_cast< sal_uInt32 >(std::numeric_limits< sal_Int32 >::max())
+ && (m_rStream.write(pbuffer, n) == static_cast< sal_Int32 >(n));
+}
+
+sal_Int32 OStream::write(IPositionableStream::Offset offset,
+ const void* pbuffer, sal_uInt32 n)
+{
+ return (seekTo(offset) && write(pbuffer, n));
+}
+
+sal_Bool OStream::append(void* pbuffer, sal_uInt32 n)
+{
+ return (seekToEnd() && write(pbuffer, n));
+}
+
+sal_Bool OStream::seekTo(IPositionableStream::Offset pos) const
+{
+ return (m_rStream.seekTo(pos));
+}
+
+sal_Bool OStream::seekToEnd() const
+{
+ return (m_rStream.seekToEnd());
+}
+
+sal_Bool OStream::seekRelative(sal_Int32 change) const
+{
+ return (m_rStream.seekRelative(change));
+}
+
+sal_Bool OStream::changeSize(sal_uInt32 new_size)
+{
+ return (m_rStream.changeSize(new_size));
+}
+
+sal_uInt32 OStream::getSize() const
+{
+ return (m_rStream.getSize());
+}
+
+sal_Bool OStream::isEof() const
+{
+ return (m_rStream.isEof());
+}
+
+IPositionableStream::Offset OStream::getOffset() const
+{
+ return (m_rStream.getOffset());
+}
+