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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 SVTOOLS_STRMADPT_HXX
#define SVTOOLS_STRMADPT_HXX
#include "svl/svldllapi.h"
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <cppuhelper/weak.hxx>
#include <tools/stream.hxx>
//============================================================================
class SVL_DLLPUBLIC SvOutputStreamOpenLockBytes: public SvOpenLockBytes
{
com::sun::star::uno::Reference< com::sun::star::io::XOutputStream >
m_xOutputStream;
sal_uInt32 m_nPosition;
public:
TYPEINFO();
SvOutputStreamOpenLockBytes(
const com::sun::star::uno::Reference<
com::sun::star::io::XOutputStream > &
rTheOutputStream):
m_xOutputStream(rTheOutputStream), m_nPosition(0) {}
virtual ErrCode ReadAt(sal_uLong, void *, sal_uLong, sal_uLong *) const;
virtual ErrCode WriteAt(sal_uLong nPos, const void * pBuffer, sal_uLong nCount,
sal_uLong * pWritten);
virtual ErrCode Flush() const;
virtual ErrCode SetSize(sal_uLong);
virtual ErrCode Stat(SvLockBytesStat * pStat, SvLockBytesStatFlag) const;
virtual ErrCode FillAppend(const void * pBuffer, sal_uLong nCount,
sal_uLong * pWritten);
virtual sal_uLong Tell() const;
virtual sal_uLong Seek(sal_uLong);
virtual void Terminate();
};
//============================================================================
class SVL_DLLPUBLIC SvLockBytesInputStream: public cppu::OWeakObject,
public com::sun::star::io::XInputStream,
public com::sun::star::io::XSeekable
{
SvLockBytesRef m_xLockBytes;
sal_Int64 m_nPosition;
public:
SvLockBytesInputStream(SvLockBytes * pTheLockBytes):
m_xLockBytes(pTheLockBytes), m_nPosition(0) {}
virtual com::sun::star::uno::Any SAL_CALL
queryInterface(const com::sun::star::uno::Type & rType)
throw (com::sun::star::uno::RuntimeException);
virtual void SAL_CALL acquire() throw();
virtual void SAL_CALL release() throw();
virtual sal_Int32 SAL_CALL
readBytes(com::sun::star::uno::Sequence< sal_Int8 > & rData,
sal_Int32 nBytesToRead)
throw (com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL
readSomeBytes(com::sun::star::uno::Sequence< sal_Int8 > & rData,
sal_Int32 nMaxBytesToRead)
throw (com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip)
throw (com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL available()
throw (com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual void SAL_CALL closeInput()
throw (com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual void SAL_CALL seek(sal_Int64 nLocation)
throw (com::sun::star::lang::IllegalArgumentException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL getPosition()
throw (com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL getLength()
throw (com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
};
#endif // SVTOOLS_STRMADPT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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