private QREncoderMatrix(int dimension, string content, QRCorrectionLevel correctionLevel, QRMode mode, QRVersion version)
: base(dimension, dimension)
{
Content = content;
CorrectionLevel = correctionLevel;
Mode = mode;
Version = version;
}
private QREncoderMatrix(int dimension, string content, QRCorrectionLevel correctionLevel, QRMode mode, QRVersion version)
: base(dimension, dimension)
{
Content = content;
CorrectionLevel = correctionLevel;
Mode = mode;
Version = version;
}
public static void AppendLengthInfo(int numLetters, QRVersion version, QRMode mode, BitList bits)
{
int numBits = mode.GetVersionCharacterCount(version);
if (numLetters >= (1 << numBits))
{
throw new NFXException(StringConsts.CODE_LOGIC_ERROR + typeof(QREncoderMatrix).Name + ".appendLengthInfo(numLetters >= (1 << numBits))");
}
bits.AppendBits(numLetters, numBits);
}
public static QREncoderMatrix Encode(string content, QRCorrectionLevel correctionLevel)
{
string encoding = DEFAULT_ENCODING;
QRMode mode = chooseMode(content, encoding);
BitList header = new BitList();
header.AppendBits(mode.ModeSignature, 4);
BitList data = new BitList();
AppendBytes(content, mode, data);
int provisionalBitsNeeded = header.Size + mode.GetVersionCharacterCount(QRVersion.GetVersionByNumber(1)) + data.Size;
QRVersion provisionalVersion = chooseVersion(provisionalBitsNeeded, correctionLevel);
int bitsNeeded = header.Size + mode.GetVersionCharacterCount(provisionalVersion) + data.Size;
QRVersion version = chooseVersion(bitsNeeded, correctionLevel);
BitList headerNData = new BitList();
headerNData.AppendBitList(header);
int numLetters = mode == QRMode.BYTE ? data.ByteSize : content.Length;
AppendLengthInfo(numLetters, version, mode, headerNData);
headerNData.AppendBitList(data);
QRVersion.CorrectionBlockSet correctionBlockSet = version.GetBlockSetByLevel(correctionLevel);
int dataBytesQty = version.TotalCodewords - correctionBlockSet.TotalCodewords;
WriteTerminationSection(dataBytesQty, headerNData);
BitList finalBits = MixWithCorrectionBytes(headerNData, version.TotalCodewords, dataBytesQty, correctionBlockSet.TotalQty);
int dimension = version.Dimension;
QREncoderMatrix matrix = new QREncoderMatrix(dimension, content, correctionLevel, mode, version);
int maskPattern = chooseMaskPattern(finalBits, correctionLevel, version, matrix);
matrix.MaskPattern = maskPattern;
matrix.FormMatrix(finalBits, correctionLevel, version, maskPattern);
return(matrix);
}
public static void AppendBytes(String content, QRMode mode, BitList bits)
{
if (mode.Equals(QRMode.NUMERIC))
{
AppendNumericBytes(content, bits);
}
else if (mode.Equals(QRMode.ALPHANUMERIC))
{
AppendAlphanumericBytes(content, bits);
}
else if (mode.Equals(QRMode.BYTE))
{
Append8BitBytes(content, bits);
}
else
{
throw new NFXException(StringConsts.ARGUMENT_ERROR + typeof(QREncoderMatrix).Name + ".appendBytes(mode=NUMERIC|ALPHANUMERIC|BYTE)");
}
}
public static void AppendBytes(String content, QRMode mode, BitList bits)
{
if (mode.Equals(QRMode.NUMERIC))
AppendNumericBytes(content, bits);
else if (mode.Equals(QRMode.ALPHANUMERIC))
AppendAlphanumericBytes(content, bits);
else if (mode.Equals(QRMode.BYTE))
Append8BitBytes(content, bits);
else
throw new NFXException(StringConsts.ARGUMENT_ERROR + typeof(QREncoderMatrix).Name + ".appendBytes(mode=NUMERIC|ALPHANUMERIC|BYTE)");
}
public static void AppendLengthInfo(int numLetters, QRVersion version, QRMode mode, BitList bits)
{
int numBits = mode.GetVersionCharacterCount(version);
if (numLetters >= (1 << numBits))
throw new NFXException(StringConsts.CODE_LOGIC_ERROR + typeof(QREncoderMatrix).Name + ".appendLengthInfo(numLetters >= (1 << numBits))");
bits.AppendBits(numLetters, numBits);
}
