rlm@1: // ImplodeDecoder.h
rlm@1: 
rlm@1: #ifndef __COMPRESS_IMPLODE_DECODER_H
rlm@1: #define __COMPRESS_IMPLODE_DECODER_H
rlm@1: 
rlm@1: #include "../../Common/MyCom.h"
rlm@1: 
rlm@1: #include "../ICoder.h"
rlm@1: 
rlm@1: #include "ImplodeHuffmanDecoder.h"
rlm@1: #include "LzOutWindow.h"
rlm@1: 
rlm@1: namespace NCompress {
rlm@1: namespace NImplode {
rlm@1: namespace NDecoder {
rlm@1: 
rlm@1: class CCoder:
rlm@1:   public ICompressCoder,
rlm@1:   public ICompressSetDecoderProperties2,
rlm@1:   public CMyUnknownImp
rlm@1: {
rlm@1:   CLzOutWindow m_OutWindowStream;
rlm@1:   NBitl::CDecoder<CInBuffer> m_InBitStream;
rlm@1:   
rlm@1:   NImplode::NHuffman::CDecoder m_LiteralDecoder;
rlm@1:   NImplode::NHuffman::CDecoder m_LengthDecoder;
rlm@1:   NImplode::NHuffman::CDecoder m_DistanceDecoder;
rlm@1: 
rlm@1:   bool m_BigDictionaryOn;
rlm@1:   bool m_LiteralsOn;
rlm@1: 
rlm@1:   int m_NumDistanceLowDirectBits;
rlm@1:   UInt32 m_MinMatchLength;
rlm@1: 
rlm@1:   bool ReadLevelItems(NImplode::NHuffman::CDecoder &table, Byte *levels, int numLevelItems);
rlm@1:   bool ReadTables();
rlm@1:   void DeCodeLevelTable(Byte *newLevels, int numLevels);
rlm@1: public:
rlm@1:   CCoder();
rlm@1: 
rlm@1:   MY_UNKNOWN_IMP1(ICompressSetDecoderProperties2)
rlm@1: 
rlm@1:   void ReleaseStreams();
rlm@1:   HRESULT Flush() { return m_OutWindowStream.Flush(); }
rlm@1: 
rlm@1:   HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
rlm@1:       const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
rlm@1: 
rlm@1:   STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
rlm@1:       const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
rlm@1: 
rlm@1:   STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
rlm@1: };
rlm@1: 
rlm@1: }}}
rlm@1: 
rlm@1: #endif