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);
}
private void Generate(string content, QRCorrectionLevel correctionLevel, QRImageRenderer.ImageScale scale)
{
Matrix = null;
Matrix = QREncoderMatrix.Encode(content, correctionLevel);
using (MemoryStream stream = new MemoryStream())
{
Matrix.ToBMP(stream, scale: scale);
stream.Flush();
TypeConverter converter = TypeDescriptor.GetConverter(typeof(Bitmap));
Bitmap bmp = converter.ConvertFrom(stream.ToArray()) as Bitmap;
m_pnlImage.BackgroundImage = bmp;
m_txtTrace.Text = Matrix.ToString();
}
}
public static QREncoderMatrix CreateMatrix(string content, QRCorrectionLevel correctionLevel)
{
QREncoderMatrix matrix = Encode(content, correctionLevel);
return(matrix);
}
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;
}
