sot/source/sdstor/stgole.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 _SDSTOR_STGOLE_HXX
  21 #define _SDSTOR_STGOLE_HXX
  22
  23 #include <string.h> // memset()
  24
  25 #include "sot/stg.hxx"
  26 #include "stgelem.hxx"
  27
  28 class StgInternalStream : public SvStream
  29 {
  30     BaseStorageStream* pStrm;
  31     virtual sal_uLong GetData( void* pData, sal_uLong nSize );
  32     virtual sal_uLong PutData( const void* pData, sal_uLong nSize );
  33     virtual sal_uLong SeekPos( sal_uLong nPos );
  34     virtual void  FlushData();
  35 public:
  36     StgInternalStream( BaseStorage&, const String&, sal_Bool );
  37    ~StgInternalStream();
  38     void Commit();
  39 };
  40
  41 // standard stream "\1CompObj"
  42
  43 class StgCompObjStream : public StgInternalStream
  44 {
  45     ClsId  aClsId;
  46     String aUserName;
  47     sal_uLong  nCbFormat;
  48 public:
  49     StgCompObjStream( BaseStorage&, sal_Bool );
  50     ClsId&  GetClsId()    { return aClsId;    }
  51     String& GetUserName() { return aUserName; }
  52     sal_uLong&  GetCbFormat() { return nCbFormat; }
  53     sal_Bool    Load();
  54     sal_Bool    Store();
  55 };
  56
  57 // standard stream "\1Ole"
  58
  59 class StgOleStream : public StgInternalStream
  60 {
  61     sal_uInt32 nFlags;
  62 public:
  63     StgOleStream( BaseStorage&, sal_Bool );
  64     sal_uInt32& GetFlags() { return nFlags; }
  65     sal_Bool Load();
  66     sal_Bool Store();
  67 };
  68
  69 #endif
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */