private static bool[] GetCharacterCountIndicator(string text, int CharacterCountIndicatorLength)
{
bool[] CharacterCountIndicator;
bool[] CharacterCountIndicatorTemp = Encode.Binary(text.Length);
CharacterCountIndicator = new bool[CharacterCountIndicatorLength];
for (int i = 0; i < CharacterCountIndicatorLength; i++)
{
if (i < CharacterCountIndicatorLength - CharacterCountIndicatorTemp.Length)
{
CharacterCountIndicator[i] = false;
}
else
{
CharacterCountIndicator[i] =
CharacterCountIndicatorTemp[i - (CharacterCountIndicatorLength - CharacterCountIndicatorTemp.Length)];
}
}
return(CharacterCountIndicator);
}
private static int[] PolynomialDevision(ErrorCorrectionLvl ErrCorr, int version, int[] FullDataInts)
{
int ErrCorrectionCodewordsCount;
int[] MessagePolynomial;
AlphaPow[] GeneratorPolinomial;
int DevisionSteps;
int[] GeneratorPolinomialInt;
int[] XORresult;
ErrCorrectionCodewordsCount = ErrorCorrectionTable.GetErrorCorrectionCodewordsPerBlock(ErrCorr, version);
MessagePolynomial = FullDataInts;
GeneratorPolinomial = Helper.generatePolinomial(ErrCorrectionCodewordsCount);
Array.Reverse(GeneratorPolinomial);
DevisionSteps = MessagePolynomial.Length; //
int[] mult = new int[ErrCorrectionCodewordsCount]; //DevisionSteps->ErrCorrectionCodewordsCount
MessagePolynomial = Helper.joinArrs <int> (MessagePolynomial, mult);
AlphaPow[] mult1 = new AlphaPow[MessagePolynomial.Length - GeneratorPolinomial.Length];
for (int i = 0; i < mult1.Length; i++)
{
mult1[i] = new AlphaPow(-1, false);
}
GeneratorPolinomial = Helper.joinArrs <AlphaPow> (GeneratorPolinomial, mult1);
GeneratorPolinomialInt = new int[GeneratorPolinomial.Length];
bool[][] Codewords = new bool[DevisionSteps][];
//first step
AlphaPow[] GenPolRes = new AlphaPow[GeneratorPolinomial.Length];
Array.Copy(GeneratorPolinomial, GenPolRes, GeneratorPolinomial.Length);
for (int j = 0; j < GeneratorPolinomial.Length; j++)
{
if (GenPolRes[j].pow == -1)
{
GeneratorPolinomialInt[j] = 0;
}
else
{
AlphaPow a = new AlphaPow(AlphaPow.getPow(MessagePolynomial[0]), false);
GenPolRes[j] *= a;
GeneratorPolinomialInt[j] = GenPolRes[j].getInt();
//GeneratorPolinomial[j] = new AlphaPow( AlphaPow.getPow( GeneratorPolinomialInt[j] ^ MessagePolynomial[j]),false);
}
}
XORresult = new int[GeneratorPolinomial.Length];
for (int j = 0; j < GeneratorPolinomial.Length; j++)
{
XORresult[j] = GeneratorPolinomialInt[j] ^ MessagePolynomial[j];
}
if (XORresult[0] == 0)
{
int[] tempIntArr = new int[XORresult.Length - 1];
Array.Copy(XORresult, 1, tempIntArr, 0, tempIntArr.Length);
XORresult = new int[tempIntArr.Length];
Array.Copy(tempIntArr, XORresult, tempIntArr.Length);
}
AlphaPow[] tempArr = new AlphaPow[GeneratorPolinomial.Length - 1];
Array.Copy(GeneratorPolinomial, 0, tempArr, 0, GeneratorPolinomial.Length - 1);
GeneratorPolinomial = new AlphaPow[tempArr.Length];
Array.Copy(tempArr, GeneratorPolinomial, tempArr.Length);
//////////////////
bool[][] DataCodewords = new bool[DevisionSteps][];
DataCodewords[0] = new bool[8];
bool[] tempT = Encode.Binary(
XORresult[0]);
for (int up = 0; up < 8; up++)
{
DataCodewords[0][up] = tempT[up];
}
Array.Copy(tempT, DataCodewords[0], 8);
for (int i = 1; i < DevisionSteps; i++)
{
DataCodewords[i] = new bool[8];
//Array.Copy(Encoder.Binary(XORresult[0]), DataCodewords[i], 8);
for (int up = 0; up < 8; up++)
{
DataCodewords[0][up] = Encode.Binary(XORresult[0])[up];
}
Array.Copy(GeneratorPolinomial, GenPolRes, GeneratorPolinomial.Length);
for (int j = 0; j < GeneratorPolinomial.Length; j++)
{
if (GenPolRes[j].pow == -1)
{
GeneratorPolinomialInt[j] = 0;
}
else
{
AlphaPow a = new AlphaPow(AlphaPow.getPow(XORresult[0]), false);
GenPolRes[j] *= a;
GeneratorPolinomialInt[j] = GenPolRes[j].getInt();
//GeneratorPolinomial[j] = new AlphaPow( AlphaPow.getPow( GeneratorPolinomialInt[j] ^ MessagePolynomial[j]),false);
}
}
int[] XORtemp = new int[XORresult.Length];
Array.Copy(XORresult, XORtemp, XORresult.Length);
XORresult = new int[GeneratorPolinomial.Length];
for (int j = 0; j < GeneratorPolinomial.Length; j++)
{
XORresult[j] = GeneratorPolinomialInt[j] ^ XORtemp[j];
}
if (XORresult[0] == 0)
{
int[] tempIntArr = new int[XORresult.Length - 1];
Array.Copy(XORresult, 1, tempIntArr, 0, tempIntArr.Length);
XORresult = new int[tempIntArr.Length];
Array.Copy(tempIntArr, XORresult, tempIntArr.Length);
}
tempArr = new AlphaPow[GeneratorPolinomial.Length - 1];
Array.Copy(GeneratorPolinomial, 0, tempArr, 0, GeneratorPolinomial.Length - 1);
GeneratorPolinomial = new AlphaPow[tempArr.Length];
Array.Copy(tempArr, GeneratorPolinomial, tempArr.Length);
}
int size = XORresult.Length;
//for ( int i = 0 ; i < size ; i++ ) {
// if ( XORresult[i] == 0 ) {
// int[] Xtemp = new int[i];
// Array.Copy ( XORresult , 0 , Xtemp , 0 , i );
// XORresult = new int[Xtemp.Length];
// Array.Copy ( Xtemp , XORresult , Xtemp.Length );
// break;
// }
//}
//////////////////
for (int i = size - 1; i >= 0; i--)
{
if (XORresult[i] == 0)
{
int[] Xtemp = new int[i];
Array.Copy(XORresult, 0, Xtemp, 0, i);
XORresult = new int[Xtemp.Length];
Array.Copy(Xtemp, XORresult, Xtemp.Length);
}
else
{
break;
}
}
return(XORresult);
}
public static Bitmap GetImage(EncodeProperties properties, out int QRCodeVersion, MaskPatterns maskPattern = MaskPatterns.Pattern0)
{
if (properties == null)
{
throw new NullReferenceException("empty properties");
}
// ReSharper disable once InconsistentNaming
Bitmap QRCodeBitmap = new Bitmap(properties.Size, properties.Size);
int maxLength;
int version;
bool[] modeSequence;
bool[] InputData;
int RequestedCapacity;
bool[] Terminator;
bool[] Additoin0s;
bool[] FullData;
bool[] CharacterCountIndicator;
int CharacterCountIndicatorLength;
CharacterCapacities.GetMaxCapacityAndVersion(properties.Text, properties.ErrorCorrectionLvl, properties.Mode, out version, out maxLength);
CharacterCountIndicatorLength = CharacterCapacities.GetCharacterCountIndicatorLength(version, properties.Mode);
switch (properties.Mode)
{
case EncodeMode.Numeric:
InputData = Encode.Numeric(properties.Text);
modeSequence = new[] { false, false, false, true };
break;
case EncodeMode.Alphanumeric:
InputData = Encode.Alphanumeric(properties.Text);
modeSequence = new[] { false, false, true, false };
break;
default:
throw new NotImplementedException();
break;
}
CharacterCountIndicator = GetCharacterCountIndicator(properties.Text, CharacterCountIndicatorLength);
#region fill Data to Max Capacity (Terminator)
RequestedCapacity = ErrorCorrectionTable.getTotalDataCodeBits((int)properties.ErrorCorrectionLvl, version);
int missingSymbCount = RequestedCapacity - InputData.Length - CharacterCountIndicatorLength - modeSequence.Length;
if (missingSymbCount > 4)
{
Terminator = new bool[4];
Terminator[0] = false;
Terminator[1] = false;
Terminator[2] = false;
Terminator[3] = false;
int adding = 8 - (InputData.Length + CharacterCountIndicatorLength + modeSequence.Length + Terminator.Length) % 8;
if (adding == 8)
{
adding = 0;
}
Additoin0s = new bool[adding];
for (int i = 0; i < adding; i++)
{
Additoin0s[i] = false;
}
Helper.joinArrs <bool> (ref Terminator, Additoin0s);
bool[] Pad1 = { true, true, true, false, true, true, false, false };
bool[] Pad2 = { false, false, false, true, false, false, false, true };
missingSymbCount = RequestedCapacity - InputData.Length - CharacterCountIndicatorLength - modeSequence.Length - Terminator.Length;
while (missingSymbCount > 0)
{
Helper.joinArrs <bool> (ref Terminator, Pad1);
missingSymbCount = RequestedCapacity - InputData.Length - CharacterCountIndicatorLength - modeSequence.Length - Terminator.Length;
if (missingSymbCount > 0)
{
Helper.joinArrs <bool> (ref Terminator, Pad2);
}
else
{
break;
}
missingSymbCount = RequestedCapacity - InputData.Length - CharacterCountIndicatorLength - modeSequence.Length - Terminator.Length;
}
}
else
{
Terminator = new bool[missingSymbCount];
Additoin0s = new bool[0];
for (int i = 0; i < missingSymbCount; i++)
{
Terminator[i] = false;
}
}
#endregion
FullData = modeSequence;
Helper.joinArrs <bool>(ref FullData, CharacterCountIndicator);
Helper.joinArrs <bool> (ref FullData, InputData);
Helper.joinArrs <bool> (ref FullData, Terminator);
#region BLOCKING and polynomial devisions
int numOfBlocksInGroup1 = ErrorCorrectionTable.GetNumOfBlocksInGroup1(properties.ErrorCorrectionLvl, version);
int numOfBlocksInGroup2 = ErrorCorrectionTable.GetNumOfBlocksInGroup2(properties.ErrorCorrectionLvl, version);
int numOfCodeWordsInBlocksInGroup1 = ErrorCorrectionTable.GetNumOfCodeWordsInBlocksInGroup1(properties.ErrorCorrectionLvl, version);
int numOfCodeWordsInBlocksInGroup2 = ErrorCorrectionTable.GetNumOfCodeWordsInBlocksInGroup2(properties.ErrorCorrectionLvl, version);
int numOfECCodewordsPerBlock = ErrorCorrectionTable.GetErrorCorrectionCodewordsPerBlock(properties.ErrorCorrectionLvl, version);
int iteratorFullData = 0;
BlockOfCodeWords[] groupOfDataCodewords1 = null;
BlockOfCodeWords[] groupOfDataCodewords2 = null;
BlockOfCodeWords[] groupOfECCodewords1 = null;
BlockOfCodeWords[] groupOfECCodewords2 = null;
int[] FullDataInts = Encode.UnBinary(FullData, 8);
if (numOfBlocksInGroup1 > 0)
{
groupOfDataCodewords1 = new BlockOfCodeWords[numOfBlocksInGroup1];
groupOfECCodewords1 = new BlockOfCodeWords[numOfBlocksInGroup1];
for (int i = 0; i < numOfBlocksInGroup1; i++)
{
groupOfDataCodewords1[i] = new BlockOfCodeWords();
groupOfDataCodewords1[i].CodeWords = new int[numOfCodeWordsInBlocksInGroup1];
for (int j = 0; j < numOfCodeWordsInBlocksInGroup1; j++)
{
groupOfDataCodewords1[i].CodeWords[j] = FullDataInts[iteratorFullData];
iteratorFullData++;
}
groupOfECCodewords1[i] = new BlockOfCodeWords();
groupOfECCodewords1[i].CodeWords = PolynomialDevision(properties.ErrorCorrectionLvl, version,
groupOfDataCodewords1[i].CodeWords);
}
}
if (numOfBlocksInGroup2 > 0)
{
groupOfDataCodewords2 = new BlockOfCodeWords[numOfBlocksInGroup2];
groupOfECCodewords2 = new BlockOfCodeWords[numOfBlocksInGroup2];
for (int i = 0; i < numOfBlocksInGroup2; i++)
{
groupOfDataCodewords2[i] = new BlockOfCodeWords();
groupOfDataCodewords2[i].CodeWords = new int[numOfCodeWordsInBlocksInGroup2];
for (int j = 0; j < numOfCodeWordsInBlocksInGroup2; j++)
{
groupOfDataCodewords2[i].CodeWords[j] = FullDataInts[iteratorFullData];
iteratorFullData++;
}
groupOfECCodewords2[i] = new BlockOfCodeWords();
groupOfECCodewords2[i].CodeWords = PolynomialDevision(properties.ErrorCorrectionLvl, version,
groupOfDataCodewords2[i].CodeWords);
}
}
int[] FullMessageData = new int[FullDataInts.Length];
int[] FullMessageEC =
new int[
groupOfDataCodewords2 == null
? numOfBlocksInGroup1 * numOfECCodewordsPerBlock
: (numOfBlocksInGroup1 + numOfBlocksInGroup2) * numOfECCodewordsPerBlock];
int iteratorFullMessageData = 0;
int iteratorFullMessageEC = 0;
int forMam = numOfCodeWordsInBlocksInGroup2 > 0 ? numOfCodeWordsInBlocksInGroup2 : numOfCodeWordsInBlocksInGroup1;
for (int i = 0; i < forMam; i++)
{
if (groupOfDataCodewords1 != null && numOfCodeWordsInBlocksInGroup1 > i)
{
for (int j = 0; j < numOfBlocksInGroup1; j++)
{
FullMessageData[iteratorFullMessageData] = groupOfDataCodewords1[j].CodeWords[i];
iteratorFullMessageData++;
}
}
if (groupOfDataCodewords2 != null)
{
for (int j = 0; j < numOfBlocksInGroup2; j++)
{
FullMessageData[iteratorFullMessageData] = groupOfDataCodewords2[j].CodeWords[i];
iteratorFullMessageData++;
}
}
}
for (int i = 0; i < numOfECCodewordsPerBlock; i++)
{
if (groupOfECCodewords1 != null)
{
for (int j = 0; j < numOfBlocksInGroup1; j++)
{
FullMessageEC[iteratorFullMessageEC] = groupOfECCodewords1[j].CodeWords[i];
iteratorFullMessageEC++;
}
}
if (groupOfECCodewords2 != null)
{
for (int j = 0; j < numOfBlocksInGroup2; j++)
{
FullMessageEC[iteratorFullMessageEC] = groupOfECCodewords2[j].CodeWords[i];
iteratorFullMessageEC++;
}
}
}
var LastFullMessageInts = Helper.joinArrs(FullMessageData, FullMessageEC);
var LastFullMessageBools = new bool[0];
for (int i = 0; i < LastFullMessageInts.Length; i++)
{
Helper.joinArrs <bool> (ref LastFullMessageBools, Encode.Binary(LastFullMessageInts[i]));
}
#endregion
//var XORresult = PolynomialDevision ( properties.ErrorCorrectionLvl , version , FullDataInts );
//var ErrCorrKeyWord = new bool[0];
//for ( int i = 0 ; i < XORresult.Length ; i++ ) {
// Helper.joinArrs<bool> ( ref ErrCorrKeyWord , Encode.Binary ( XORresult[i] ) );
//}
QRCodeVersion = version;
return(Generate(version, CharacterCountIndicator, InputData, Terminator, modeSequence, LastFullMessageBools, 5, properties.ErrorCorrectionLvl, maskPattern));
}