3.13

7zip/Compress/PPMD/PPMDEncoder.h

@@ -0,0 +1,68 @@
+// Compress/PPMD/Encoder.h
+
+#pragma once
+
+#ifndef __COMPRESS_PPMD_ENCODER_H
+#define __COMPRESS_PPMD_ENCODER_H
+
+#include "Common/MyCom.h"
+
+#include "../../ICoder.h"
+#include "../../Common/InBuffer.h"
+#include "../RangeCoder/RangeCoder.h"
+
+#include "PPMDEncode.h"
+
+namespace NCompress {
+namespace NPPMD {
+
+class CEncoder : 
+  public ICompressCoder,
+  public ICompressSetCoderProperties,
+  public ICompressWriteCoderProperties,
+  public CMyUnknownImp
+{
+public:
+  CInBuffer _inStream;
+
+  NRangeCoder::CEncoder _rangeEncoder;
+
+  CEncodeInfo _info;
+  UINT32 _usedMemorySize;
+  BYTE _order;
+
+public:
+
+  MY_UNKNOWN_IMP2(
+      ICompressSetCoderProperties,
+      ICompressWriteCoderProperties)
+
+  // ICoder interface
+  HRESULT Flush();
+  /*
+  void ReleaseStreams()
+  {
+    _inStream.ReleaseStream();
+    _rangeEncoder.ReleaseStream();
+  }
+  */
+
+  HRESULT CodeReal(ISequentialInStream *inStream,
+      ISequentialOutStream *outStream, const UINT64 *inSize, const UINT64 *outSize,
+      ICompressProgressInfo *progress);
+  STDMETHOD(Code)(ISequentialInStream *inStream,
+      ISequentialOutStream *outStream, const UINT64 *inSize, const UINT64 *outSize,
+      ICompressProgressInfo *progress);
+
+  STDMETHOD(SetCoderProperties)(const PROPID *propIDs, 
+      const PROPVARIANT *properties, UINT32 numProperties);
+
+  STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream);
+
+  CEncoder();
+
+};
+
+}}
+
+#endif