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Diffstat (limited to 'khexedit/lib/kbytecodec.h')
-rw-r--r-- | khexedit/lib/kbytecodec.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/khexedit/lib/kbytecodec.h b/khexedit/lib/kbytecodec.h new file mode 100644 index 0000000..fc4e1b3 --- /dev/null +++ b/khexedit/lib/kbytecodec.h @@ -0,0 +1,73 @@ +/*************************************************************************** + kbytecodec.h - description + ------------------- + begin : Sam Mai 17 2003 + copyright : (C) 2003 by Friedrich W. H. Kossebau + email : Friedrich.W.H@Kossebau.de + ***************************************************************************/ + +/*************************************************************************** + * * + * This library is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Library General Public * + * License version 2 as published by the Free Software Foundation. * + * * + ***************************************************************************/ + + +#ifndef KHE_KBYTECODEC_H +#define KHE_KBYTECODEC_H + +#include "khe.h" +#include <qstring.h> + +namespace KHE +{ + +/** class that is able to convert codings to and from + * hexadecimal, decimal, octal, and binary + * + * the buffer will be always filled up to CodingWidth, if not using shortCodingFunction + * a closing '\0' will be always added + * + *@author Friedrich W. H. Kossebau + */ + +class KByteCodec +{ + public: + static KByteCodec *createCodec( KCoding C ); + + + protected: // hiding, as this class should never be instanciated + KByteCodec() {} + + public: // API to be implemented + /** */ + virtual unsigned int encodingWidth() const = 0; + /** */ + virtual unsigned char digitsFilledLimit() const = 0; + + /** encodes the Char and writes the result to */ + virtual void encode( QString &Digits, unsigned int Pos, const unsigned char Char ) const = 0; + /** */ + virtual void encodeShort( QString &Digits, unsigned int Pos, const unsigned char Char ) const = 0; + + /** */ + virtual bool appendDigit( unsigned char *Byte, const unsigned char Digit ) const = 0; + /** */ + virtual void removeLastDigit( unsigned char *Byte ) const = 0; + /** */ + virtual bool isValidDigit( const unsigned char Digit ) const = 0; + /** */ + virtual bool turnToValue( unsigned char *Digit ) const = 0; + + + public: + /** */ + uint decode( unsigned char *Char, const QString &Digits, uint Pos ) const; +}; + +} + +#endif |