private static void DetermineNextMode(string text, ref bool shouldApplyNonLatchData)
{
if (PDF417.GetNumberOfCharsAtPosition(text, 0) >= 5 || PDF417.GetNumberOfBytesAtPosition(text, 0) == 1)
{
return;
}
shouldApplyNonLatchData = true;
}
public void PopulateMatrix(
string text,
int errorCorrectionLevel,
EncodingMode mode,
int columns,
int rows)
{
this.encodedRawData = new List <long>();
this.xRatio = this.GetValidValue(columns, 3, 30);
this.yRatio = this.GetValidValue(rows, 2, 90);
this.eCLevel = errorCorrectionLevel;
this.eCCount = SpecificationData.ErrorCorrectionLevels[this.eCLevel].Count;
switch (mode)
{
case EncodingMode.Auto:
text = PDF417.ValidateTextModeNone(text);
int dataIndex = 0;
while (dataIndex < text.Length)
{
int digitsAtPosition = PDF417.GetNumberOfDigitsAtPosition(text, dataIndex);
if (digitsAtPosition >= 13)
{
this.EncodeNumeric(text, ref dataIndex, digitsAtPosition);
}
else if (digitsAtPosition < 13)
{
int ofCharsAtPosition = PDF417.GetNumberOfCharsAtPosition(text, dataIndex);
if (ofCharsAtPosition >= 5)
{
this.EncodeText(text, ref dataIndex, ofCharsAtPosition);
}
else if (ofCharsAtPosition < 5)
{
int ofBytesAtPosition = PDF417.GetNumberOfBytesAtPosition(text, dataIndex);
this.EncodeByte(text, ref dataIndex, ofBytesAtPosition);
}
}
}
break;
case EncodingMode.Text:
this.EncodeTextCompleteString(text);
break;
case EncodingMode.Numeric:
this.EncodeNumericCompleteString(text);
break;
default:
this.EncodeByteCompleteString(text);
break;
}
this.SetSmallestSizeOfMatrix();
this.VerifyDataLength();
this.PadData();
this.SetErrorCorrection();
this.FillMatrixWithData();
}
private static bool IsCharValid(char character)
{
return(PDF417.GetNumberOfBytesAtPosition(character.ToString(), 0) + PDF417.GetNumberOfCharsAtPosition(character.ToString(), 0) + PDF417.GetNumberOfDigitsAtPosition(character.ToString(), 0) > 0);
}