Mercurial > vba-linux

     1 // BZip2/Handler.h

     2 

     3 #ifndef __BZIP2_HANDLER_H

     4 #define __BZIP2_HANDLER_H

     5 

     6 #include "Common/MyCom.h"

     7 #include "../IArchive.h"

     8 #include "../../Common/CreateCoder.h"

     9 #include "BZip2Item.h"

    10 

    11 #ifdef COMPRESS_MT

    12 #include "../../../Windows/System.h"

    13 #endif

    14 

    15 namespace NArchive {

    16 namespace NBZip2 {

    17 

    18 class CHandler:

    19   public IInArchive,

    20   public IOutArchive,

    21   public ISetProperties,

    22   PUBLIC_ISetCompressCodecsInfo

    23   public CMyUnknownImp

    24 {

    25   CMyComPtr<IInStream> _stream;

    26   NArchive::NBZip2::CItem _item;

    27   UInt64 _streamStartPosition;

    28 

    29   UInt32 _level;

    30   UInt32 _dicSize;

    31   UInt32 _numPasses;

    32   #ifdef COMPRESS_MT

    33   UInt32 _numThreads;

    34   #endif

    35 

    36   DECL_EXTERNAL_CODECS_VARS

    37 

    38   void InitMethodProperties()

    39   {

    40     _level = 5;

    41     _dicSize =

    42     _numPasses = 0xFFFFFFFF;

    43     #ifdef COMPRESS_MT

    44     _numThreads = NWindows::NSystem::GetNumberOfProcessors();;

    45     #endif

    46   }

    47 

    48 public:

    49   MY_QUERYINTERFACE_BEGIN2(IInArchive)

    50   MY_QUERYINTERFACE_ENTRY(IOutArchive)

    51   MY_QUERYINTERFACE_ENTRY(ISetProperties)

    52   QUERY_ENTRY_ISetCompressCodecsInfo

    53   MY_QUERYINTERFACE_END

    54   MY_ADDREF_RELEASE

    55 

    56   INTERFACE_IInArchive(;)

    57 #ifndef EXTRACT_ONLY

    58   INTERFACE_IOutArchive(;)

    59 

    60   STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);

    61 #endif

    62 

    63   DECL_ISetCompressCodecsInfo

    64 

    65   CHandler() { InitMethodProperties(); }

    66 };

    67 

    68 }}

    69 

    70 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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