1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/7zip/7z/CPP/7zip/Compress/ZlibDecoder.h	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,46 @@
     1.4 +// ZlibDecoder.h
     1.5 +
     1.6 +#ifndef __ZLIB_DECODER_H
     1.7 +#define __ZLIB_DECODER_H
     1.8 +
     1.9 +#include "DeflateDecoder.h"
    1.10 +
    1.11 +namespace NCompress {
    1.12 +namespace NZlib {
    1.13 +
    1.14 +const UInt32 ADLER_INIT_VAL = 1;
    1.15 +
    1.16 +class COutStreamWithAdler:
    1.17 +  public ISequentialOutStream,
    1.18 +  public CMyUnknownImp
    1.19 +{
    1.20 +  CMyComPtr<ISequentialOutStream> _stream;
    1.21 +  UInt32 _adler;
    1.22 +public:
    1.23 +  MY_UNKNOWN_IMP
    1.24 +  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
    1.25 +  void SetStream(ISequentialOutStream *stream) { _stream = stream; }
    1.26 +  void ReleaseStream() { _stream.Release(); }
    1.27 +  void Init() { _adler = ADLER_INIT_VAL; }
    1.28 +  UInt32 GetAdler() const { return _adler; }
    1.29 +};
    1.30 +
    1.31 +class CDecoder:
    1.32 +  public ICompressCoder,
    1.33 +  public CMyUnknownImp
    1.34 +{
    1.35 +  COutStreamWithAdler *AdlerSpec;
    1.36 +  CMyComPtr<ISequentialOutStream> AdlerStream;
    1.37 +  
    1.38 +  NCompress::NDeflate::NDecoder::CCOMCoder *DeflateDecoderSpec;
    1.39 +  CMyComPtr<ICompressCoder> DeflateDecoder;
    1.40 +public:
    1.41 +  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
    1.42 +      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
    1.43 +
    1.44 +  MY_UNKNOWN_IMP
    1.45 +};
    1.46 +
    1.47 +}}
    1.48 +
    1.49 +#endif