1 files changed, 0 insertions, 183 deletions
diff --git a/7zip/Compress/PPMD/PPMDDecoder.cpp b/7zip/Compress/PPMD/PPMDDecoder.cpp
deleted file mode 100755
index f5f9b06c..00000000
--- a/7zip/Compress/PPMD/PPMDDecoder.cpp
+++ /dev/null
@@ -1,183 +0,0 @@
-// PPMDDecoder.cpp
-
-#include "StdAfx.h"
-
-#include "Common/Defs.h"
-#include "Windows/Defs.h"
-
-#include "PPMDDecoder.h"
-
-namespace NCompress {
-namespace NPPMD {
-
-const int kLenIdFinished = -1;
-const int kLenIdNeedInit = -2;
-
-STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *properties, UInt32 size)
-{
-  if (size < 5)
-    return E_INVALIDARG;
-  _order = properties[0];
-  _usedMemorySize = 0;
-  for (int i = 0; i < 4; i++)
-    _usedMemorySize += ((UInt32)(properties[1 + i])) << (i * 8);
-
-  if (_usedMemorySize > kMaxMemBlockSize)
-    return E_NOTIMPL;
-
-  if (!_rangeDecoder.Create(1 << 20))
-    return E_OUTOFMEMORY;
-  if (!_info.SubAllocator.StartSubAllocator(_usedMemorySize)) 
-    return E_OUTOFMEMORY;
-
-  return S_OK;
-}
-
-class CDecoderFlusher
-{
-  CDecoder *_coder;
-public:
-  bool NeedFlush;
-  CDecoderFlusher(CDecoder *coder): _coder(coder), NeedFlush(true) {}
-  ~CDecoderFlusher()
-  {
-    if (NeedFlush)
-      _coder->Flush();
-    _coder->ReleaseStreams();
-  }
-};
-
-HRESULT CDecoder::CodeSpec(UInt32 size, Byte *memStream)
-{
-  const UInt32 startSize = size;
-  if (_outSizeDefined)
-  {
-    const UInt64 rem = _outSize - _processedSize;
-    if (size > rem)
-      size = (UInt32)rem;
-  }
-
-  if (_remainLen == kLenIdFinished)
-    return S_OK;
-  if (_remainLen == kLenIdNeedInit)
-  {
-    _rangeDecoder.Init();
-    _remainLen = 0;
-    _info.MaxOrder = 0;
-    _info.StartModelRare(_order);
-  }
-  while (size != 0)
-  {
-    int symbol = _info.DecodeSymbol(&_rangeDecoder);
-    if (symbol < 0)
-    {
-      _remainLen = kLenIdFinished;
-      break;
-    }
-    if (memStream != 0)
-      *memStream++ = (Byte)symbol;
-    else
-      _outStream.WriteByte((Byte)symbol);
-    size--;
-  }
-  _processedSize += startSize - size;
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::CodeReal(ISequentialInStream *inStream,
-      ISequentialOutStream *outStream, const UInt64 * /* inSize */, const UInt64 *outSize,
-      ICompressProgressInfo *progress)
-{
-  if (!_outStream.Create(1 << 20))
-    return E_OUTOFMEMORY;
-  
-  SetInStream(inStream);
-  _outStream.SetStream(outStream);
-  SetOutStreamSize(outSize);
-  CDecoderFlusher flusher(this);
-
-  for (;;)
-  {
-    _processedSize = _outStream.GetProcessedSize();
-    UInt32 curSize = (1 << 18);
-    RINOK(CodeSpec(curSize, NULL));
-    if (_remainLen == kLenIdFinished)
-      break;
-    if (progress != NULL)
-    {
-      UInt64 inSize = _rangeDecoder.GetProcessedSize();
-      RINOK(progress->SetRatioInfo(&inSize, &_processedSize));
-    }
-    if (_outSizeDefined)
-      if (_outStream.GetProcessedSize() >= _outSize)
-        break;
-  }
-  flusher.NeedFlush = false;
-  return Flush();
-}
-
-#ifdef _NO_EXCEPTIONS
-
-#define PPMD_TRY_BEGIN
-#define PPMD_TRY_END
-
-#else
-
-#define PPMD_TRY_BEGIN try { 
-#define PPMD_TRY_END } \
-  catch(const CInBufferException &e)  { return e.ErrorCode; } \
-  catch(const COutBufferException &e)  { return e.ErrorCode; } \
-  catch(...) { return S_FALSE; }
-
-#endif
-
-
-STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream,
-    ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize,
-    ICompressProgressInfo *progress)
-{
-  PPMD_TRY_BEGIN
-  return CodeReal(inStream, outStream, inSize, outSize, progress);
-  PPMD_TRY_END
-}
-
-STDMETHODIMP CDecoder::SetInStream(ISequentialInStream *inStream)
-{
-  _rangeDecoder.SetStream(inStream);
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::ReleaseInStream()
-{
-  _rangeDecoder.ReleaseStream();
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::SetOutStreamSize(const UInt64 *outSize)
-{
-  _outSizeDefined = (outSize != NULL);
-  if (_outSizeDefined)
-    _outSize = *outSize;
-  _remainLen = kLenIdNeedInit;
-  _outStream.Init();
-  return S_OK;
-}
-
-#ifdef _ST_MODE
-
-STDMETHODIMP CDecoder::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  PPMD_TRY_BEGIN
-  if (processedSize)
-    *processedSize = 0;
-  const UInt64 startPos = _processedSize;
-  RINOK(CodeSpec(size, (Byte *)data));
-  if (processedSize)
-    *processedSize = (UInt32)(_processedSize - startPos);
-  return Flush();
-  PPMD_TRY_END
-}
-
-#endif
-
-}}