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LZFILE.HPP
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C/C++ Source or Header
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1995-12-07
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2KB
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68 lines
#if ! defined( DATA_DECOMPRESSION_CLASS_HEADER )
/*
** Author: Samuel R. Blackburn
** CI$: 76300,326
** Internet: sammy@sed.csc.com
**
** You can use it any way you like as long as you don't try to sell it.
**
** Any attempt to sell WFC in source code form must have the permission
** of the original author. You can produce commercial executables with
** WFC but you can't sell WFC.
**
** Copyright, 1995, Samuel R. Blackburn
**
** $Workfile: $
** $Revision: $
** $Modtime: $
*/
#define DATA_DECOMPRESSION_CLASS_HEADER
class CLZFile : public CDummyFile
{
private:
void m_Initialize( void );
protected:
INT m_LZFileHandle;
COFStruct m_OpenFileStructure;
public:
CLZFile();
/*
** Destructor should be virtual according to MSJ article in Sept 1992
** "Do More with Less Code:..."
*/
virtual ~CLZFile();
static void __stdcall TranslateErrorCode( int error_code, CString& error_message );
/*
** The Win32 API
*/
virtual void Close( void );
virtual BOOL Copy( const CLZFile& source );
virtual BOOL Copy( const CLZFile *source );
virtual BOOL GetExpandedName( LPTSTR name_of_compressed_file, CString& original_file_name );
virtual BOOL Open( const char *channel_name, UINT style = OF_READ, CFileException* pError = NULL );
virtual UINT Read( void* buffer, UINT size_of_buffer );
virtual LONG Seek( LONG offset, UINT from );
#if defined( _DEBUG )
virtual void Dump( CDumpContext& dump_context ) const;
#endif // _DEBUG
};
#endif // DATA_DECOMPRESSION_CLASS_HEADER