1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/7zip/7z/CPP/7zip/Archive/7z/7zSpecStream.h	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,35 @@
     1.4 +// 7zSpecStream.h
     1.5 +
     1.6 +#ifndef __7Z_SPEC_STREAM_H
     1.7 +#define __7Z_SPEC_STREAM_H
     1.8 +
     1.9 +#include "../../IStream.h"
    1.10 +#include "../../ICoder.h"
    1.11 +#include "../../../Common/MyCom.h"
    1.12 +
    1.13 +class CSequentialInStreamSizeCount2:
    1.14 +  public ISequentialInStream,
    1.15 +  public ICompressGetSubStreamSize,
    1.16 +  public CMyUnknownImp
    1.17 +{
    1.18 +  CMyComPtr<ISequentialInStream> _stream;
    1.19 +  CMyComPtr<ICompressGetSubStreamSize> _getSubStreamSize;
    1.20 +  UInt64 _size;
    1.21 +public:
    1.22 +  void Init(ISequentialInStream *stream)
    1.23 +  {
    1.24 +    _stream = stream;
    1.25 +    _getSubStreamSize = 0;
    1.26 +    _stream.QueryInterface(IID_ICompressGetSubStreamSize, &_getSubStreamSize);
    1.27 +    _size = 0;
    1.28 +  }
    1.29 +  UInt64 GetSize() const { return _size; }
    1.30 +
    1.31 +  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
    1.32 +
    1.33 +  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
    1.34 +
    1.35 +  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
    1.36 +};
    1.37 +
    1.38 +#endif