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Diffstat (limited to 'khexedit/lib/codecs/kbytecodec.cpp')
-rw-r--r-- | khexedit/lib/codecs/kbytecodec.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/khexedit/lib/codecs/kbytecodec.cpp b/khexedit/lib/codecs/kbytecodec.cpp new file mode 100644 index 0000000..dc5137f --- /dev/null +++ b/khexedit/lib/codecs/kbytecodec.cpp @@ -0,0 +1,63 @@ +/*************************************************************************** + kbytecodec.cpp - description + ------------------- + begin : Mo Nov 29 2004 + copyright : (C) 2004 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. * + * * + ***************************************************************************/ + + +// lib specific +#include "kbinarybytecodec.h" +#include "koctalbytecodec.h" +#include "kdecimalbytecodec.h" +#include "khexadecimalbytecodec.h" + +using namespace KHE; + + +KByteCodec *KByteCodec::createCodec( KCoding C ) +{ + KByteCodec *Codec; + switch( C ) + { + case DecimalCoding: Codec = new KDecimalByteCodec(); break; + case OctalCoding: Codec = new KOctalByteCodec(); break; + case BinaryCoding: Codec = new KBinaryByteCodec(); break; + case HexadecimalCoding: + default: Codec = new KHexadecimalByteCodec(); + } + return Codec; +} + +unsigned int KByteCodec::decode( unsigned char *Char, const QString &Digits, uint Pos ) const +{ + //kdDebug() << QString("KByteCodec::decode(%1,%2)").arg(Digits).arg(Pos) << endl; + const uint P = Pos; + + // remove leading 0s + while( Digits.at(Pos) == '0' ) { ++Pos; } + + unsigned char C = 0; + unsigned int d = encodingWidth(); + do + { + if( !appendDigit(&C,Digits.at(Pos)) ) + break; + + ++Pos; + --d; + } + while( d > 0 ); + + *Char = C; + return Pos - P; +} |