include/svl/instrm.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVL_INSTRM_HXX
  21 #define INCLUDED_SVL_INSTRM_HXX
  22
  23 #include <svl/svldllapi.h>
  24 #include <com/sun/star/uno/Reference.h>
  25 #include <tools/stream.hxx>
  26
  27 namespace com { namespace sun { namespace star { namespace io {
  28     class XInputStream;
  29     class XSeekable;
  30 } } } }
  31
  32 class SvDataPipe_Impl;
  33
  34
  35 class SVL_DLLPUBLIC SvInputStream: public SvStream
  36 {
  37     com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
  38         m_xStream;
  39     com::sun::star::uno::Reference< com::sun::star::io::XSeekable >
  40         m_xSeekable;
  41     SvDataPipe_Impl * m_pPipe;
  42     sal_uInt64 m_nSeekedFrom;
  43
  44     SVL_DLLPRIVATE bool open();
  45
  46     SVL_DLLPRIVATE virtual sal_uLong GetData(void * pData, sal_uLong nSize) SAL_OVERRIDE;
  47
  48     SVL_DLLPRIVATE virtual sal_uLong PutData(void const *, sal_uLong) SAL_OVERRIDE;
  49
  50     SVL_DLLPRIVATE virtual sal_uInt64 SeekPos(sal_uInt64 nPos) SAL_OVERRIDE;
  51
  52     SVL_DLLPRIVATE virtual void FlushData() SAL_OVERRIDE;
  53
  54     SVL_DLLPRIVATE virtual void SetSize(sal_uInt64) SAL_OVERRIDE;
  55
  56 public:
  57     SvInputStream(
  58         com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
  59                 const &
  60             rTheStream);
  61
  62     virtual ~SvInputStream();
  63 };
  64
  65 #endif // INCLUDED_SVL_INSTRM_HXX
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */