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-rw-r--r--src/libs/7zip/win/CPP/7zip/Compress/BitmDecoder.h66
1 files changed, 0 insertions, 66 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Compress/BitmDecoder.h b/src/libs/7zip/win/CPP/7zip/Compress/BitmDecoder.h
deleted file mode 100644
index 4369b4524..000000000
--- a/src/libs/7zip/win/CPP/7zip/Compress/BitmDecoder.h
+++ /dev/null
@@ -1,66 +0,0 @@
-// BitmDecoder.h -- the Most Significant Bit of byte is First
-
-#ifndef __BITM_DECODER_H
-#define __BITM_DECODER_H
-
-#include "../IStream.h"
-
-namespace NBitm {
-
-const unsigned kNumBigValueBits = 8 * 4;
-const unsigned kNumValueBytes = 3;
-const unsigned kNumValueBits = 8 * kNumValueBytes;
-
-const UInt32 kMask = (1 << kNumValueBits) - 1;
-
-template<class TInByte>
-class CDecoder
-{
- unsigned m_BitPos;
- UInt32 m_Value;
-public:
- TInByte m_Stream;
- bool Create(UInt32 bufferSize) { return m_Stream.Create(bufferSize); }
- void SetStream(ISequentialInStream *inStream) { m_Stream.SetStream(inStream);}
- void ReleaseStream() { m_Stream.ReleaseStream();}
-
- void Init()
- {
- m_Stream.Init();
- m_BitPos = kNumBigValueBits;
- Normalize();
- }
-
- UInt64 GetProcessedSize() const { return m_Stream.GetProcessedSize() - (kNumBigValueBits - m_BitPos) / 8; }
-
- void Normalize()
- {
- for (;m_BitPos >= 8; m_BitPos -= 8)
- m_Value = (m_Value << 8) | m_Stream.ReadByte();
- }
-
- UInt32 GetValue(unsigned numBits) const
- {
- // return (m_Value << m_BitPos) >> (kNumBigValueBits - numBits);
- return ((m_Value >> (8 - m_BitPos)) & kMask) >> (kNumValueBits - numBits);
- }
-
- void MovePos(unsigned numBits)
- {
- m_BitPos += numBits;
- Normalize();
- }
-
- UInt32 ReadBits(unsigned numBits)
- {
- UInt32 res = GetValue(numBits);
- MovePos(numBits);
- return res;
- }
-
- void AlignToByte() { MovePos((32 - m_BitPos) & 7); }
-};
-
-}
-
-#endif