/// <summary>
/// Use to recognise which mode and encoding name to use for input string.
/// </summary>
/// <param name="content">input string content</param>
/// <param name="encodingName">Output encoding name</param>
/// <returns>Mode and Encoding name</returns>
public static RecognitionStruct Recognise(string content)
{
int contentLength = content.Length;
int tryEncodePos = ModeEncodeCheck.TryEncodeKanji(content, contentLength);
if (tryEncodePos == -2)
{
return(new RecognitionStruct(Mode.EightBitByte, QRCodeConstantVariable.UTF8Encoding));
}
else if (tryEncodePos == -1)
{
return(new RecognitionStruct(Mode.Kanji, QRCodeConstantVariable.DefaultEncoding));
}
tryEncodePos = ModeEncodeCheck.TryEncodeAlphaNum(content, 0, contentLength);
if (tryEncodePos == -2)
{
return(new RecognitionStruct(Mode.Numeric, QRCodeConstantVariable.DefaultEncoding));
}
else if (tryEncodePos == -1)
{
return(new RecognitionStruct(Mode.Alphanumeric, QRCodeConstantVariable.DefaultEncoding));
}
string encodingName = EightBitByteRecognision(content, tryEncodePos, contentLength);
return(new RecognitionStruct(Mode.EightBitByte, encodingName));
}
