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-rw-r--r--src/libs/7zip/unix/CPP/7zip/Compress/DeflateEncoder.h211
1 files changed, 0 insertions, 211 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Compress/DeflateEncoder.h b/src/libs/7zip/unix/CPP/7zip/Compress/DeflateEncoder.h
deleted file mode 100644
index 71c39e4e5..000000000
--- a/src/libs/7zip/unix/CPP/7zip/Compress/DeflateEncoder.h
+++ /dev/null
@@ -1,211 +0,0 @@
-// DeflateEncoder.h
-
-#ifndef __DEFLATE_ENCODER_H
-#define __DEFLATE_ENCODER_H
-
-#include "../../../C/LzFind.h"
-
-#include "Common/MyCom.h"
-
-#include "../ICoder.h"
-
-#include "BitlEncoder.h"
-#include "DeflateConst.h"
-
-namespace NCompress {
-namespace NDeflate {
-namespace NEncoder {
-
-struct CCodeValue
-{
- UInt16 Len;
- UInt16 Pos;
- void SetAsLiteral() { Len = (1 << 15); }
- bool IsLiteral() const { return (Len >= (1 << 15)); }
-};
-
-struct COptimal
-{
- UInt32 Price;
- UInt16 PosPrev;
- UInt16 BackPrev;
-};
-
-const UInt32 kNumOptsBase = 1 << 12;
-const UInt32 kNumOpts = kNumOptsBase + kMatchMaxLen;
-
-class CCoder;
-
-struct CTables: public CLevels
-{
- bool UseSubBlocks;
- bool StoreMode;
- bool StaticMode;
- UInt32 BlockSizeRes;
- UInt32 m_Pos;
- void InitStructures();
-};
-
-typedef struct _CSeqInStream
-{
- ISeqInStream SeqInStream;
- CMyComPtr<ISequentialInStream> RealStream;
-} CSeqInStream;
-
-class CCoder
-{
- CMatchFinder _lzInWindow;
- CBitlEncoder m_OutStream;
-
- CSeqInStream _seqInStream;
-
-public:
- CCodeValue *m_Values;
-
- UInt16 *m_MatchDistances;
- UInt32 m_NumFastBytes;
- bool _fastMode;
- bool _btMode;
-
- UInt16 *m_OnePosMatchesMemory;
- UInt16 *m_DistanceMemory;
-
- UInt32 m_Pos;
-
- int m_NumPasses;
- int m_NumDivPasses;
- bool m_CheckStatic;
- bool m_IsMultiPass;
- UInt32 m_ValueBlockSize;
-
- UInt32 m_NumLenCombinations;
- UInt32 m_MatchMaxLen;
- const Byte *m_LenStart;
- const Byte *m_LenDirectBits;
-
- bool m_Created;
- bool m_Deflate64Mode;
-
- Byte m_LevelLevels[kLevelTableSize];
- int m_NumLitLenLevels;
- int m_NumDistLevels;
- UInt32 m_NumLevelCodes;
- UInt32 m_ValueIndex;
-
- bool m_SecondPass;
- UInt32 m_AdditionalOffset;
-
- UInt32 m_OptimumEndIndex;
- UInt32 m_OptimumCurrentIndex;
-
- Byte m_LiteralPrices[256];
- Byte m_LenPrices[kNumLenSymbolsMax];
- Byte m_PosPrices[kDistTableSize64];
-
- CLevels m_NewLevels;
- UInt32 mainFreqs[kFixedMainTableSize];
- UInt32 distFreqs[kDistTableSize64];
- UInt32 mainCodes[kFixedMainTableSize];
- UInt32 distCodes[kDistTableSize64];
- UInt32 levelCodes[kLevelTableSize];
- Byte levelLens[kLevelTableSize];
-
- UInt32 BlockSizeRes;
-
- CTables *m_Tables;
- COptimal m_Optimum[kNumOpts];
-
- UInt32 m_MatchFinderCycles;
- // IMatchFinderSetNumPasses *m_SetMfPasses;
-
- void GetMatches();
- void MovePos(UInt32 num);
- UInt32 Backward(UInt32 &backRes, UInt32 cur);
- UInt32 GetOptimal(UInt32 &backRes);
- UInt32 GetOptimalFast(UInt32 &backRes);
-
- void LevelTableDummy(const Byte *levels, int numLevels, UInt32 *freqs);
-
- void WriteBits(UInt32 value, int numBits);
- void LevelTableCode(const Byte *levels, int numLevels, const Byte *lens, const UInt32 *codes);
-
- void MakeTables(unsigned maxHuffLen);
- UInt32 GetLzBlockPrice() const;
- void TryBlock();
- UInt32 TryDynBlock(int tableIndex, UInt32 numPasses);
-
- UInt32 TryFixedBlock(int tableIndex);
-
- void SetPrices(const CLevels &levels);
- void WriteBlock();
-
- HRESULT Create();
- void Free();
-
- void WriteStoreBlock(UInt32 blockSize, UInt32 additionalOffset, bool finalBlock);
- void WriteTables(bool writeMode, bool finalBlock);
-
- void WriteBlockData(bool writeMode, bool finalBlock);
-
- void ReleaseStreams()
- {
- _seqInStream.RealStream.Release();
- m_OutStream.ReleaseStream();
- }
- class CCoderReleaser
- {
- CCoder *m_Coder;
- public:
- CCoderReleaser(CCoder *coder): m_Coder(coder) {}
- ~CCoderReleaser() { m_Coder->ReleaseStreams(); }
- };
- friend class CCoderReleaser;
-
- UInt32 GetBlockPrice(int tableIndex, int numDivPasses);
- void CodeBlock(int tableIndex, bool finalBlock);
-
-public:
- CCoder(bool deflate64Mode = false);
- ~CCoder();
-
- HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
- const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
-
- HRESULT BaseCode(ISequentialInStream *inStream, ISequentialOutStream *outStream,
- const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
-
- HRESULT BaseSetEncoderProperties2(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
-};
-
-
-class CCOMCoder :
- public ICompressCoder,
- public ICompressSetCoderProperties,
- public CMyUnknownImp,
- public CCoder
-{
-public:
- MY_UNKNOWN_IMP1(ICompressSetCoderProperties)
- CCOMCoder(): CCoder(false) {};
- STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
- const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
- STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
-};
-
-class CCOMCoder64 :
- public ICompressCoder,
- public ICompressSetCoderProperties,
- public CMyUnknownImp,
- public CCoder
-{
-public:
- MY_UNKNOWN_IMP1(ICompressSetCoderProperties)
- CCOMCoder64(): CCoder(true) {};
- STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
- const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
- STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
-};
-
-}}}
-
-#endif