private static Result constructResult(Pair leftPair, Pair rightPair)
{
long symbolValue = 4537077L * leftPair.Value + rightPair.Value;
String text = symbolValue.ToString();
StringBuilder buffer = new StringBuilder(14);
for (int i = 13 - text.Length; i > 0; i--)
{
buffer.Append('0');
}
buffer.Append(text);
int checkDigit = 0;
for (int i = 0; i < 13; i++)
{
int digit = buffer[i] - '0';
checkDigit += (i & 0x01) == 0 ? 3 * digit : digit;
}
checkDigit = 10 - (checkDigit % 10);
if (checkDigit == 10)
{
checkDigit = 0;
}
buffer.Append(checkDigit);
ResultPoint[] leftPoints = leftPair.FinderPattern.ResultPoints;
ResultPoint[] rightPoints = rightPair.FinderPattern.ResultPoints;
return new Result(
buffer.ToString(),
null,
new ResultPoint[] { leftPoints[0], leftPoints[1], rightPoints[0], rightPoints[1], },
BarcodeFormat.RSS_14);
}
private static bool checkChecksum(Pair leftPair, Pair rightPair)
{
//int leftFPValue = leftPair.FinderPattern.Value;
//int rightFPValue = rightPair.FinderPattern.Value;
//if ((leftFPValue == 0 && rightFPValue == 8) ||
// (leftFPValue == 8 && rightFPValue == 0))
//{
//}
int checkValue = (leftPair.ChecksumPortion + 16 * rightPair.ChecksumPortion) % 79;
int targetCheckValue =
9 * leftPair.FinderPattern.Value + rightPair.FinderPattern.Value;
if (targetCheckValue > 72)
{
targetCheckValue--;
}
if (targetCheckValue > 8)
{
targetCheckValue--;
}
return checkValue == targetCheckValue;
}
private static void addOrTally(IList<Pair> possiblePairs, Pair pair)
{
if (pair == null)
{
return;
}
bool found = false;
foreach (Pair other in possiblePairs)
{
if (other.Value == pair.Value)
{
other.incrementCount();
found = true;
break;
}
}
if (!found)
{
possiblePairs.Add(pair);
}
}