private void EncodeTextCompleteString(string text)
{
TextMode textMode = new TextMode();
text = PDF417.ValidateText(text);
this.encodedRawData.AddRange((IEnumerable <long>)textMode.EncodeData(text, false));
}
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 int GetNumberOfCharsAtPosition(string text, int currentPosition)
{
int num = 0;
while (currentPosition <= text.Length - 1 && PDF417.GetNumberOfDigitsAtPosition(text, currentPosition) < 13 && TextMode.FindCharacterInTable((int)text[currentPosition]) != null)
{
++currentPosition;
++num;
}
return(num);
}
private static int GetNumberOfBytesAtPosition(string text, int currentPosition)
{
int num = 0;
while (currentPosition <= text.Length - 1 && PDF417.GetNumberOfDigitsAtPosition(text, currentPosition) < 13 && (PDF417.GetNumberOfCharsAtPosition(text, currentPosition) < 5 && SpecificationData.ByteModeValues.Contains((int)text[currentPosition])))
{
++currentPosition;
++num;
}
return(num);
}
private static string ValidateTextModeNone(string text)
{
string empty = string.Empty;
for (int index = 0; index < text.Length; ++index)
{
if (PDF417.IsCharValid(text[index]))
{
empty += (string)(object)text[index];
}
}
return(empty);
}
private void EncodeText(string text, ref int dataIndex, int numberOfTexModeCharsAtPosition)
{
TextMode textMode = new TextMode();
int startIndex = dataIndex + numberOfTexModeCharsAtPosition;
bool shouldApplyNonLatchData = false;
if (startIndex < text.Length - 1)
{
PDF417.DetermineNextMode(text.Substring(startIndex), ref shouldApplyNonLatchData);
}
this.encodedRawData.Add(900L);
this.encodedRawData.AddRange((IEnumerable <long>)textMode.EncodeData(text.Substring(dataIndex, numberOfTexModeCharsAtPosition), shouldApplyNonLatchData));
dataIndex += numberOfTexModeCharsAtPosition;
}
private void AddDataCluster(int rowIndex, int columnIndex, int dataPointer)
{
int clusterIndex = PDF417.CalculateClusterIndex(rowIndex);
string str = SpecificationData.BarSpaceSequence[(int)this.encodedRawData[dataPointer]][clusterIndex].ToString();
for (int index1 = 0; index1 < str.Length; ++index1)
{
bool flag = index1 % 2 == 0;
for (int index2 = 0; index2 < int.Parse(str[index1].ToString()); ++index2)
{
this.dataMatrix[rowIndex, columnIndex] = flag;
++columnIndex;
}
}
}
private void AddRightRowIndicatorCluster(int rowIndex, int columnIndex)
{
int clusterIndex = PDF417.CalculateClusterIndex(rowIndex);
int rightRowIndicator = PDF417.CalculateRightRowIndicator(clusterIndex, rowIndex, this.rows, this.columns, this.eCLevel);
string str = SpecificationData.BarSpaceSequence[rightRowIndicator][clusterIndex].ToString();
for (int index1 = 0; index1 < str.Length; ++index1)
{
bool flag = index1 % 2 == 0;
for (int index2 = 0; index2 < int.Parse(str[index1].ToString()); ++index2)
{
this.dataMatrix[rowIndex, columnIndex] = flag;
++columnIndex;
}
}
}
private void EncodeByteCompleteString(string text)
{
text = PDF417.ValidateByte(text);
this.encodedRawData.AddRange((IEnumerable <long>)ByteMode.EncodeText(text));
}
private void EncodeNumericCompleteString(string text)
{
text = PDF417.ValidateDigits(text);
this.encodedRawData.Add(902L);
this.encodedRawData.AddRange((IEnumerable <long>)NumericMode.EncodeData(text));
}
private static bool IsCharValid(char character)
{
return(PDF417.GetNumberOfBytesAtPosition(character.ToString(), 0) + PDF417.GetNumberOfCharsAtPosition(character.ToString(), 0) + PDF417.GetNumberOfDigitsAtPosition(character.ToString(), 0) > 0);
}