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Diffstat (limited to 'include/svl/strmadpt.hxx')
| -rw-r--r-- | include/svl/strmadpt.hxx | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/include/svl/strmadpt.hxx b/include/svl/strmadpt.hxx new file mode 100644 index 000000000000..167d3696d3a2 --- /dev/null +++ b/include/svl/strmadpt.hxx @@ -0,0 +1,127 @@ +/* -*- 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: */ |