other-licenses/7zstub/src/7zip/Compress/Branch/BranchCoder.h

Fri, 16 Jan 2015 18:13:44 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 18:13:44 +0100
branch
TOR_BUG_9701
changeset 14
925c144e1f1f
permissions
-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

     1 // BranchCoder.h
     3 #ifndef __BRANCH_CODER_H
     4 #define __BRANCH_CODER_H
     6 #include "Common/MyCom.h"
     7 #include "Common/Types.h"
     8 #include "Common/Alloc.h"
    10 #include "../../ICoder.h"
    12 class CBranchConverter:
    13   public ICompressFilter,
    14   public CMyUnknownImp
    15 {
    16 protected:
    17   UInt32 _bufferPos;
    18   virtual void SubInit() {}
    19   virtual UInt32 SubFilter(Byte *data, UInt32 size) = 0;
    20 public:
    21   MY_UNKNOWN_IMP;
    22   STDMETHOD(Init)();
    23   STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);
    24 };
    26 #define MyClassEncoderA(Name) class C ## Name: public CBranchConverter \
    27   { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 
    29 #define MyClassDecoderA(Name) class C ## Name: public CBranchConverter \
    30   { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 
    32 #define MyClassEncoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
    33   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 
    35 #define MyClassDecoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
    36   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 
    38 #define MyClass2b(Name, id, subId, encodingId)  \
    39 DEFINE_GUID(CLSID_CCompressConvert ## Name,  \
    40 0x23170F69, 0x40C1, 0x278B, 0x03, 0x03, id, subId, 0x00, 0x00, encodingId, 0x00); 
    42 #define MyClassA(Name, id, subId)  \
    43 MyClass2b(Name ## _Encoder, id, subId, 0x01) \
    44 MyClassEncoderA(Name ## _Encoder) \
    45 MyClass2b(Name ## _Decoder, id, subId, 0x00) \
    46 MyClassDecoderA(Name ## _Decoder)
    48 #define MyClassB(Name, id, subId, ADD_ITEMS, ADD_INIT)  \
    49 MyClass2b(Name ## _Encoder, id, subId, 0x01) \
    50 MyClassEncoderB(Name ## _Encoder, ADD_ITEMS, ADD_INIT) \
    51 MyClass2b(Name ## _Decoder, id, subId, 0x00) \
    52 MyClassDecoderB(Name ## _Decoder, ADD_ITEMS, ADD_INIT)
    54 #endif

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