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64 lines
1.9 KiB
64 lines
1.9 KiB
/***************************************************************************
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kbytecodec.cpp - description
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-------------------
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begin : Mo Nov 29 2004
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copyright : (C) 2004 by Friedrich W. H. Kossebau
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email : Friedrich.W.H@Kossebau.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License version 2 as published by the Free Software Foundation. *
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* *
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***************************************************************************/
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// lib specific
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#include "kbinarybytecodec.h"
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#include "koctalbytecodec.h"
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#include "kdecimalbytecodec.h"
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#include "khexadecimalbytecodec.h"
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using namespace KHE;
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KByteCodec *KByteCodec::createCodec( KCoding C )
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{
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KByteCodec *Codec;
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switch( C )
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{
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case DecimalCoding: Codec = new KDecimalByteCodec(); break;
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case OctalCoding: Codec = new KOctalByteCodec(); break;
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case BinaryCoding: Codec = new KBinaryByteCodec(); break;
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case HexadecimalCoding:
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default: Codec = new KHexadecimalByteCodec();
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}
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return Codec;
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}
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unsigned int KByteCodec::decode( unsigned char *Char, const TQString &Digits, uint Pos ) const
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{
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//kdDebug() << TQString("KByteCodec::decode(%1,%2)").arg(Digits).arg(Pos) << endl;
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const uint P = Pos;
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// remove leading 0s
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while( Digits.at(Pos) == '0' ) { ++Pos; }
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unsigned char C = 0;
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unsigned int d = encodingWidth();
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do
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{
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if( !appendDigit(&C,Digits.at(Pos)) )
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break;
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++Pos;
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--d;
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}
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while( d > 0 );
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*Char = C;
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return Pos - P;
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}
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