Initialer Commit

CPP/7zip/Compress/Lzma2Decoder.h

@@ -0,0 +1,88 @@
+// Lzma2Decoder.h
+
+#ifndef __LZMA2_DECODER_H
+#define __LZMA2_DECODER_H
+
+#include "../../../C/Lzma2Dec.h"
+
+#include "../../Common/MyCom.h"
+
+#include "../ICoder.h"
+
+namespace NCompress {
+namespace NLzma2 {
+
+class CDecoder:
+  public ICompressCoder,
+  public ICompressSetDecoderProperties2,
+  public ICompressSetFinishMode,
+  public ICompressGetInStreamProcessedSize,
+  public ICompressSetBufSize,
+  #ifndef NO_READ_FROM_CODER
+  public ICompressSetInStream,
+  public ICompressSetOutStreamSize,
+  public ISequentialInStream,
+  #endif
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialInStream> _inStream;
+  Byte *_inBuf;
+  UInt32 _inPos;
+  UInt32 _inSize;
+
+  bool _finishMode;
+  bool _outSizeDefined;
+  UInt64 _outSize;
+
+  UInt64 _inSizeProcessed;
+  UInt64 _outSizeProcessed;
+  
+  UInt32 _inBufSize;
+  UInt32 _inBufSizeNew;
+  UInt32 _outStepSize;
+
+  CLzma2Dec _state;
+public:
+
+  MY_QUERYINTERFACE_BEGIN2(ICompressCoder)
+  MY_QUERYINTERFACE_ENTRY(ICompressSetDecoderProperties2)
+  MY_QUERYINTERFACE_ENTRY(ICompressSetFinishMode)
+  MY_QUERYINTERFACE_ENTRY(ICompressGetInStreamProcessedSize)
+  MY_QUERYINTERFACE_ENTRY(ICompressSetBufSize)
+  #ifndef NO_READ_FROM_CODER
+  MY_QUERYINTERFACE_ENTRY(ICompressSetInStream)
+  MY_QUERYINTERFACE_ENTRY(ICompressSetOutStreamSize)
+  MY_QUERYINTERFACE_ENTRY(ISequentialInStream)
+  #endif
+  MY_QUERYINTERFACE_END
+  MY_ADDREF_RELEASE
+
+  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+
+  STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
+
+  STDMETHOD(SetFinishMode)(UInt32 finishMode);
+
+  STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);
+
+  STDMETHOD(SetInBufSize)(UInt32 streamIndex, UInt32 size);
+  STDMETHOD(SetOutBufSize)(UInt32 streamIndex, UInt32 size);
+
+  STDMETHOD(SetInStream)(ISequentialInStream *inStream);
+  STDMETHOD(ReleaseInStream)();
+  
+  STDMETHOD(SetOutStreamSize)(const UInt64 *outSize);
+
+  #ifndef NO_READ_FROM_CODER
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  #endif
+
+  CDecoder();
+  virtual ~CDecoder();
+
+};
+
+}}
+
+#endif