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a2119a7eac
Also GetWindowLongPtr and GWLP_USERDATA https://winscp.net/tracker/618 Source commit: c85fdf15e50ce8a6f35b1c4d2a0125a0b9c4f1f0
66 lines
3.3 KiB
C++
66 lines
3.3 KiB
C++
//---------------------------------------------------------------------------
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#ifndef FileBufferH
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#define FileBufferH
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#include <Classes.hpp>
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//---------------------------------------------------------------------------
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extern const wchar_t * EOLTypeNames;
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enum TEOLType { eolLF /* \n */, eolCRLF /* \r\n */, eolCR /* \r */ };
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const int cpRemoveCtrlZ = 0x01;
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const int cpRemoveBOM = 0x02;
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//---------------------------------------------------------------------------
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typedef void __fastcall (__closure *TTransferOutEvent)(TObject * Sender, const unsigned char * Data, size_t Len);
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typedef size_t __fastcall (__closure *TTransferInEvent)(TObject * Sender, unsigned char * Data, size_t Len);
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//---------------------------------------------------------------------------
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class TFileBuffer
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{
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public:
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__fastcall TFileBuffer();
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virtual __fastcall ~TFileBuffer();
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void __fastcall Convert(const char * Source, const char * Dest, int Params, bool & Token);
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void __fastcall Convert(TEOLType Source, TEOLType Dest, int Params, bool & Token);
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void __fastcall Convert(const char * Source, TEOLType Dest, int Params, bool & Token);
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void __fastcall Convert(TEOLType Source, const char * Dest, int Params, bool & Token);
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void __fastcall Insert(int Index, const char * Buf, int Len);
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void __fastcall Delete(int Index, int Len);
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DWORD __fastcall LoadStream(TStream * Stream, const DWORD Len, bool ForceLen);
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DWORD __fastcall ReadStream(TStream * Stream, const DWORD Len, bool ForceLen);
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DWORD __fastcall LoadFromIn(TTransferInEvent OnTransferIn, TObject * Sender, DWORD Len);
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void __fastcall WriteToStream(TStream * Stream, const DWORD Len);
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void __fastcall WriteToOut(TTransferOutEvent OnTransferOut, TObject * Sender, const DWORD Len);
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void Reset();
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__property TMemoryStream * Memory = { read=FMemory };
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__property char * Data = { read=GetData };
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__property int Size = { read=FSize, write=SetSize };
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private:
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TMemoryStream * FMemory;
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int FSize;
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char * __fastcall GetData() const { return static_cast<char *>(FMemory->Memory); }
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char * __fastcall GetPointer() const { return GetData() + GetPosition(); }
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void NeedSpace(DWORD Size);
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void __fastcall SetSize(int value);
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int __fastcall GetPosition() const { return static_cast<int>(FMemory->Position); }
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void __fastcall ProcessRead(DWORD Len, DWORD Result);
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};
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//---------------------------------------------------------------------------
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class TSafeHandleStream : public THandleStream
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{
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public:
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__fastcall TSafeHandleStream(NativeUInt AHandle);
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__fastcall TSafeHandleStream(THandleStream * Source, bool Own);
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static TSafeHandleStream * CreateFromFile(const UnicodeString & FileName, unsigned short Mode);
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virtual __fastcall ~TSafeHandleStream();
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virtual int __fastcall Read(void * Buffer, int Count);
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virtual int __fastcall Write(const void * Buffer, int Count);
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virtual int __fastcall Read(System::DynamicArray<System::Byte> Buffer, int Offset, int Count);
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virtual int __fastcall Write(const System::DynamicArray<System::Byte> Buffer, int Offset, int Count);
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private:
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THandleStream * FSource;
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};
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//---------------------------------------------------------------------------
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const char * __fastcall EOLToStr(TEOLType EOLType);
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//---------------------------------------------------------------------------
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#endif
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