C# com.google.zxing.common.BitArray.getNextUnset方法代码示例

//.........这里部分代码省略.........
                    break;
                  case CODE_STOP:
                    done = true;
                    break;
                }
              }
              break;
            case CODE_CODE_C:
              if (code < 100)
              {
                if (code < 10)
                {
                  result.Append('0');
                }
                result.Append(code);
              }
              else
              {
                if (code != CODE_STOP)
                {
                  lastCharacterWasPrintable = false;
                }
                switch (code)
                {
                  case CODE_FNC_1:
                    // do nothing?
                    break;
                  case CODE_CODE_A:
                    codeSet = CODE_CODE_A;
                    break;
                  case CODE_CODE_B:
                    codeSet = CODE_CODE_B;
                    break;
                  case CODE_STOP:
                    done = true;
                    break;
                }
              }
              break;
              }

              // Unshift back to another code set if we were shifted
              if (unshift)
              {
            codeSet = codeSet == CODE_CODE_A ? CODE_CODE_B : CODE_CODE_A;
              }

            }

            // Check for ample whitespace following pattern, but, to do this we first need to remember that
            // we fudged decoding CODE_STOP since it actually has 7 bars, not 6. There is a black bar left
            // to read off. Would be slightly better to properly read. Here we just skip it:
            nextStart = row.getNextUnset(nextStart);
            if (!row.isRange(nextStart, Math.Min(row.Size, nextStart + (nextStart - lastStart) / 2), false))
            {
              throw NotFoundException.NotFoundInstance;
            }

            // Pull out from sum the value of the penultimate check code
            checksumTotal -= multiplier * lastCode;
            // lastCode is the checksum then:
            if (checksumTotal % 103 != lastCode)
            {
              throw ChecksumException.ChecksumInstance;
            }

            // Need to pull out the check digits from string
            int resultLength = result.Length;
            if (resultLength == 0)
            {
              // false positive
              throw NotFoundException.NotFoundInstance;
            }

            // Only bother if the result had at least one character, and if the checksum digit happened to
            // be a printable character. If it was just interpreted as a control code, nothing to remove.
            if (resultLength > 0 && lastCharacterWasPrintable)
            {
              if (codeSet == CODE_CODE_C)
              {
            result.Remove(resultLength - 2, 2);
              }
              else
              {
            result.Remove(resultLength - 1, 1);
              }
            }

            float left = (float)(startPatternInfo[1] + startPatternInfo[0]) / 2.0f;
            float right = (float)(nextStart + lastStart) / 2.0f;

            int rawCodesSize = rawCodes.Count;
            sbyte[] rawBytes = new sbyte[rawCodesSize];
            for (int i = 0; i < rawCodesSize; i++)
            {
              rawBytes[i] = rawCodes[i];
            }

            return new Result(result.ToString(), rawBytes, new ResultPoint[]{new ResultPoint(left, (float) rowNumber), new ResultPoint(right, (float) rowNumber)}, BarcodeFormat.CODE_128);
        }