private static int chooseMaskPattern(BitList bits, QRCorrectionLevel correctionLevel, QRVersion version, QRMatrix matrix)
{
int minPenalty = Int32.MaxValue; // Assume the lowest possible penalty
int bestMaskPattern = -1;
// Calculate all mask paterns to find the pattern with minimum possible penalty
for (int maskPattern = 0; maskPattern < MASK_PATTERNS_QTY; maskPattern++)
{
matrix.FormMatrix(bits, correctionLevel, version, maskPattern);
int penalty = matrix.GetMaskPenalty();
if (penalty < minPenalty)
{
minPenalty = penalty;
bestMaskPattern = maskPattern;
}
}
return(bestMaskPattern);
}
private static QRVersion chooseVersion(int numInputBits, QRCorrectionLevel ecLevel)
{
for (int versionNum = 1; versionNum <= 40; versionNum++)
{
QRVersion version = QRVersion.GetVersionByNumber(versionNum);
int numBytes = version.TotalCodewords;
QRVersion.CorrectionBlockSet correctionBlocks = version.GetBlockSetByLevel(ecLevel);
int numEcBytes = correctionBlocks.TotalCodewords;
int numDataBytes = numBytes - numEcBytes;
int totalInputBytes = (numInputBits + 7) / 8;
if (numDataBytes >= totalInputBytes)
{
return(version);
}
}
throw new AzosException(StringConsts.CODE_LOGIC_ERROR + typeof(QREncoderMatrix).Name + ".chooseVersion(data)");
}
public static QREncoderMatrix CreateMatrix(string content, QRCorrectionLevel correctionLevel)
{
QREncoderMatrix matrix = Encode(content, correctionLevel);
return(matrix);
}
public CorrectionBlockSet GetBlockSetByLevel(QRCorrectionLevel level)
{
return(m_CorrectionBlockSets[level.Ordinal]);
}
