public static ErrorCorrectionLevel ToInterop(this QrCode.Internal.ErrorCorrectionLevel other)
{
if (other == null)
{
return(ErrorCorrectionLevel.L);
}
if (other == QrCode.Internal.ErrorCorrectionLevel.H)
{
return(ErrorCorrectionLevel.H);
}
if (other == QrCode.Internal.ErrorCorrectionLevel.L)
{
return(ErrorCorrectionLevel.L);
}
if (other == QrCode.Internal.ErrorCorrectionLevel.M)
{
return(ErrorCorrectionLevel.M);
}
if (other == QrCode.Internal.ErrorCorrectionLevel.Q)
{
return(ErrorCorrectionLevel.Q);
}
return(ErrorCorrectionLevel.L);
}
internal static DecoderResult decode(byte[] bytes,
Version version,
QrCode.Internal.ErrorCorrectionLevel ecLevel,
IDictionary <DecodeHintType, object> hints)
{
var bits = new BitSource(bytes);
var result = new StringBuilder(50);
var byteSegments = new List <byte[]>(1);
var symbolSequence = -1;
var parityData = -1;
CharacterSetECI currentCharacterSetECI = null;
bool fc1InEffect = false;
Mode mode = Mode.TERMINATOR;
int bitLen = Mode.NUMERIC.getBitsLength(version.VersionNumber);
if (version.VersionNumber > 1)
{
try
{
mode = Mode.forBits(bits.readBits(bitLen));
}
catch (System.ArgumentException iae)
{
throw ReaderException.Instance;
}
}
else
{
mode = Mode.NUMERIC;
}
if (!mode.Equals(Mode.TERMINATOR))
{
// How many characters will follow, encoded in this mode?
int count = bits.readBits(mode.getCharacterCountBits(version));
if (mode.Equals(Mode.NUMERIC))
{
decodeNumericSegment(bits, result, count);
}
else if (mode.Equals(Mode.ALPHANUMERIC))
{
decodeAlphanumericSegment(bits, result, count, fc1InEffect);
}
else if (mode.Equals(Mode.BYTE))
{
decodeByteSegment(bits, result, count, currentCharacterSetECI, byteSegments, hints);
}
else if (mode.Equals(Mode.KANJI))
{
decodeKanjiSegment(bits, result, count);
}
else
{
throw ReaderException.Instance;
}
}
return(new DecoderResult(bytes, result.ToString(), byteSegments.Count == 0 ? null : byteSegments, ecLevel == null ? null : ecLevel.ToString(),
symbolSequence, parityData));
}
