4.63

CPP/7zip/Compress/Lzx86Converter.h

@@ -0,0 +1,46 @@
+// Lzx86Converter.h
+
+#ifndef __LZX_86_CONVERTER_H
+#define __LZX_86_CONVERTER_H
+
+#include "../../Common/MyCom.h"
+
+#include "../IStream.h"
+
+namespace NCompress {
+namespace NLzx {
+
+const int kUncompressedBlockSize = 1 << 15;
+
+class Cx86ConvertOutStream:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialOutStream> m_Stream;
+  UInt32 m_ProcessedSize;
+  UInt32 m_Pos;
+  UInt32 m_TranslationSize;
+  bool m_TranslationMode;
+  Byte m_Buffer[kUncompressedBlockSize];
+
+  void MakeTranslation();
+public:
+  void SetStream(ISequentialOutStream *outStream) { m_Stream = outStream; }
+  void ReleaseStream() { m_Stream.Release(); }
+  void Init(bool translationMode, UInt32 translationSize)
+  {
+    m_TranslationMode = translationMode;
+    m_TranslationSize = translationSize;
+    m_ProcessedSize = 0;
+    m_Pos = 0;
+  }
+  HRESULT Flush();
+
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+}}
+
+#endif