FileBuffer.h 2.0 KB

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  1. //---------------------------------------------------------------------------
  2. #ifndef FileBufferH
  3. #define FileBufferH
  4. #include <classes.hpp>
  5. //---------------------------------------------------------------------------
  6. enum TEOLType { eolLF /* \n */, eolCRLF /* \r\n */, eolCR /* \r */ };
  7. const int cpRemoveCtrlZ = 0x01;
  8. //---------------------------------------------------------------------------
  9. class TFileBuffer
  10. {
  11. public:
  12. __fastcall TFileBuffer();
  13. virtual __fastcall ~TFileBuffer();
  14. DWORD __fastcall LoadFile(const HANDLE File, const DWORD Len, bool ForceLen);
  15. void __fastcall Convert(char * Source, char * Dest, int Params);
  16. void __fastcall Convert(TEOLType Source, TEOLType Dest, int Params);
  17. void __fastcall Convert(char * Source, TEOLType Dest, int Params);
  18. void __fastcall Convert(TEOLType Source, char * Dest, int Params);
  19. void __fastcall Insert(int Index, const char * Buf, int Len);
  20. void __fastcall Delete(int Index, int Len);
  21. DWORD __fastcall ReadFile(const HANDLE File, const DWORD Len, bool ForceLen);
  22. DWORD __fastcall ReadStream(TStream * Stream, const DWORD Len, bool ForceLen);
  23. void __fastcall WriteToStream(TStream * Stream, const DWORD Len);
  24. void __fastcall WriteToFile(const HANDLE File, const DWORD Len);
  25. __property TMemoryStream * Memory = { read=FMemory, write=SetMemory };
  26. __property char * Data = { read=GetData };
  27. __property int Size = { read=FSize, write=SetSize };
  28. __property int Position = { read=GetPosition, write=SetPosition };
  29. private:
  30. TMemoryStream * FMemory;
  31. int FSize;
  32. void __fastcall SetMemory(TMemoryStream * value);
  33. char * __fastcall GetData() const { return (char *)FMemory->Memory; }
  34. void __fastcall SetSize(int value);
  35. void __fastcall SetPosition(int value);
  36. int __fastcall GetPosition() const;
  37. };
  38. //---------------------------------------------------------------------------
  39. char * __fastcall EOLToStr(TEOLType EOLType);
  40. //---------------------------------------------------------------------------
  41. #endif