rlm@1: // BranchCoder.h
rlm@1: 
rlm@1: #ifndef __COMPRESS_BRANCH_CODER_H
rlm@1: #define __COMPRESS_BRANCH_CODER_H
rlm@1: 
rlm@1: #include "../../Common/MyCom.h"
rlm@1: 
rlm@1: #include "../ICoder.h"
rlm@1: 
rlm@1: class CBranchConverter:
rlm@1:   public ICompressFilter,
rlm@1:   public CMyUnknownImp
rlm@1: {
rlm@1: protected:
rlm@1:   UInt32 _bufferPos;
rlm@1:   virtual void SubInit() {}
rlm@1:   virtual UInt32 SubFilter(Byte *data, UInt32 size) = 0;
rlm@1: public:
rlm@1:   MY_UNKNOWN_IMP;
rlm@1:   STDMETHOD(Init)();
rlm@1:   STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);
rlm@1: };
rlm@1: 
rlm@1: #define MyClassEncoderA(Name) class C ## Name: public CBranchConverter \
rlm@1:   { public: UInt32 SubFilter(Byte *data, UInt32 size); };
rlm@1: 
rlm@1: #define MyClassDecoderA(Name) class C ## Name: public CBranchConverter \
rlm@1:   { public: UInt32 SubFilter(Byte *data, UInt32 size); };
rlm@1: 
rlm@1: #define MyClassEncoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
rlm@1:   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT};
rlm@1: 
rlm@1: #define MyClassDecoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
rlm@1:   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT};
rlm@1: 
rlm@1: #define MyClassA(Name, id, subId)  \
rlm@1: MyClassEncoderA(Name ## _Encoder) \
rlm@1: MyClassDecoderA(Name ## _Decoder)
rlm@1: 
rlm@1: #define MyClassB(Name, id, subId, ADD_ITEMS, ADD_INIT)  \
rlm@1: MyClassEncoderB(Name ## _Encoder, ADD_ITEMS, ADD_INIT) \
rlm@1: MyClassDecoderB(Name ## _Decoder, ADD_ITEMS, ADD_INIT)
rlm@1: 
rlm@1: #endif