internal virtual int[] correctDataBlocks(int[] blocks)
{
int numCorrections = 0;
int dataCapacity = qrCodeSymbol.DataCapacity;
int[] dataBlocks = new int[dataCapacity];
int numErrorCollectionCode = qrCodeSymbol.NumErrorCollectionCode;
int numRSBlocks = qrCodeSymbol.NumRSBlocks;
int eccPerRSBlock = numErrorCollectionCode / numRSBlocks;
if (numRSBlocks == 1)
{
ReedSolomon corrector = new ReedSolomon(blocks, eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
if (numCorrections > 0)
{
canvas.println(System.Convert.ToString(numCorrections) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
numLastCorrections = numCorrections;
correctionSucceeded = corrector.CorrectionSucceeded;
return(blocks);
}
else
{
int numLongerRSBlocks = dataCapacity % numRSBlocks;
if (numLongerRSBlocks == 0)
{
int lengthRSBlock = dataCapacity / numRSBlocks;
int[][] tmpArray = new int[numRSBlocks][];
for (int i = 0; i < numRSBlocks; i++)
{
tmpArray[i] = new int[lengthRSBlock];
}
int[][] RSBlocks = tmpArray;
for (int i = 0; i < numRSBlocks; i++)
{
for (int j = 0; j < lengthRSBlock; j++)
{
RSBlocks[i][j] = blocks[j * numRSBlocks + i];
}
ReedSolomon corrector = new ReedSolomon(RSBlocks[i], eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
correctionSucceeded = corrector.CorrectionSucceeded;
}
int p = 0;
for (int i = 0; i < numRSBlocks; i++)
{
for (int j = 0; j < lengthRSBlock - eccPerRSBlock; j++)
{
dataBlocks[p++] = RSBlocks[i][j];
}
}
}
else
{
int lengthShorterRSBlock = dataCapacity / numRSBlocks;
int lengthLongerRSBlock = dataCapacity / numRSBlocks + 1;
int numShorterRSBlocks = numRSBlocks - numLongerRSBlocks;
int[][] tmpArray2 = new int[numShorterRSBlocks][];
for (int i2 = 0; i2 < numShorterRSBlocks; i2++)
{
tmpArray2[i2] = new int[lengthShorterRSBlock];
}
int[][] shorterRSBlocks = tmpArray2;
int[][] tmpArray3 = new int[numLongerRSBlocks][];
for (int i3 = 0; i3 < numLongerRSBlocks; i3++)
{
tmpArray3[i3] = new int[lengthLongerRSBlock];
}
int[][] longerRSBlocks = tmpArray3;
for (int i = 0; i < numRSBlocks; i++)
{
if (i < numShorterRSBlocks)
{
int mod = 0;
for (int j = 0; j < lengthShorterRSBlock; j++)
{
if (j == lengthShorterRSBlock - eccPerRSBlock)
{
mod = numLongerRSBlocks;
}
shorterRSBlocks[i][j] = blocks[j * numRSBlocks + i + mod];
}
ReedSolomon corrector = new ReedSolomon(shorterRSBlocks[i], eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
correctionSucceeded = corrector.CorrectionSucceeded;
}
else
{
int mod = 0;
for (int j = 0; j < lengthLongerRSBlock; j++)
{
if (j == lengthShorterRSBlock - eccPerRSBlock)
{
mod = numShorterRSBlocks;
}
longerRSBlocks[i - numShorterRSBlocks][j] = blocks[j * numRSBlocks + i - mod];
}
ReedSolomon corrector = new ReedSolomon(longerRSBlocks[i - numShorterRSBlocks], eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
correctionSucceeded = corrector.CorrectionSucceeded;
}
}
int p = 0;
for (int i = 0; i < numRSBlocks; i++)
{
if (i < numShorterRSBlocks)
{
for (int j = 0; j < lengthShorterRSBlock - eccPerRSBlock; j++)
{
dataBlocks[p++] = shorterRSBlocks[i][j];
}
}
else
{
for (int j = 0; j < lengthLongerRSBlock - eccPerRSBlock; j++)
{
dataBlocks[p++] = longerRSBlocks[i - numShorterRSBlocks][j];
}
}
}
}
if (numCorrections > 0)
{
canvas.println(Convert.ToString(numCorrections) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
numLastCorrections = numCorrections;
return(dataBlocks);
}
}
internal virtual int[] correctDataBlocks(int[] blocks)
{
int num1 = 0;
int dataCapacity = this.qrCodeSymbol.DataCapacity;
int[] numArray1 = new int[dataCapacity];
int errorCollectionCode = this.qrCodeSymbol.NumErrorCollectionCode;
int numRsBlocks = this.qrCodeSymbol.NumRSBlocks;
int NPAR = errorCollectionCode / numRsBlocks;
if (numRsBlocks == 1)
{
ReedSolomon reedSolomon = new ReedSolomon(blocks, NPAR);
reedSolomon.correct();
int num2 = num1 + reedSolomon.NumCorrectedErrors;
if (num2 > 0)
{
QRCodeDecoder.canvas.println(Convert.ToString(num2) + " data errors corrected.");
}
else
{
QRCodeDecoder.canvas.println("No errors found.");
}
this.numLastCorrections = num2;
this.correctionSucceeded = reedSolomon.CorrectionSucceeded;
return(blocks);
}
int length1 = dataCapacity % numRsBlocks;
if (length1 == 0)
{
int length2 = dataCapacity / numRsBlocks;
int[][] numArray2 = new int[numRsBlocks][];
for (int index = 0; index < numRsBlocks; ++index)
{
numArray2[index] = new int[length2];
}
int[][] numArray3 = numArray2;
for (int index1 = 0; index1 < numRsBlocks; ++index1)
{
for (int index2 = 0; index2 < length2; ++index2)
{
numArray3[index1][index2] = blocks[index2 * numRsBlocks + index1];
}
ReedSolomon reedSolomon = new ReedSolomon(numArray3[index1], NPAR);
reedSolomon.correct();
num1 += reedSolomon.NumCorrectedErrors;
this.correctionSucceeded = reedSolomon.CorrectionSucceeded;
}
int num2 = 0;
for (int index1 = 0; index1 < numRsBlocks; ++index1)
{
for (int index2 = 0; index2 < length2 - NPAR; ++index2)
{
numArray1[num2++] = numArray3[index1][index2];
}
}
}
else
{
int length2 = dataCapacity / numRsBlocks;
int length3 = dataCapacity / numRsBlocks + 1;
int length4 = numRsBlocks - length1;
int[][] numArray2 = new int[length4][];
for (int index = 0; index < length4; ++index)
{
numArray2[index] = new int[length2];
}
int[][] numArray3 = numArray2;
int[][] numArray4 = new int[length1][];
for (int index = 0; index < length1; ++index)
{
numArray4[index] = new int[length3];
}
int[][] numArray5 = numArray4;
for (int index1 = 0; index1 < numRsBlocks; ++index1)
{
if (index1 < length4)
{
int num2 = 0;
for (int index2 = 0; index2 < length2; ++index2)
{
if (index2 == length2 - NPAR)
{
num2 = length1;
}
numArray3[index1][index2] = blocks[index2 * numRsBlocks + index1 + num2];
}
ReedSolomon reedSolomon = new ReedSolomon(numArray3[index1], NPAR);
reedSolomon.correct();
num1 += reedSolomon.NumCorrectedErrors;
this.correctionSucceeded = reedSolomon.CorrectionSucceeded;
}
else
{
int num2 = 0;
for (int index2 = 0; index2 < length3; ++index2)
{
if (index2 == length2 - NPAR)
{
num2 = length4;
}
numArray5[index1 - length4][index2] = blocks[index2 * numRsBlocks + index1 - num2];
}
ReedSolomon reedSolomon = new ReedSolomon(numArray5[index1 - length4], NPAR);
reedSolomon.correct();
num1 += reedSolomon.NumCorrectedErrors;
this.correctionSucceeded = reedSolomon.CorrectionSucceeded;
}
}
int num3 = 0;
for (int index1 = 0; index1 < numRsBlocks; ++index1)
{
if (index1 < length4)
{
for (int index2 = 0; index2 < length2 - NPAR; ++index2)
{
numArray1[num3++] = numArray3[index1][index2];
}
}
else
{
for (int index2 = 0; index2 < length3 - NPAR; ++index2)
{
numArray1[num3++] = numArray5[index1 - length4][index2];
}
}
}
}
if (num1 > 0)
{
QRCodeDecoder.canvas.println(Convert.ToString(num1) + " data errors corrected.");
}
else
{
QRCodeDecoder.canvas.println("No errors found.");
}
this.numLastCorrections = num1;
return(numArray1);
}
internal virtual int[] correctDataBlocks(int[] blocks)
{
ReedSolomon solomon;
int num8;
int num9;
int num10;
int num = 0;
int dataCapacity = this.qrCodeSymbol.DataCapacity;
int[] numArray = new int[dataCapacity];
int numErrorCollectionCode = this.qrCodeSymbol.NumErrorCollectionCode;
int numRSBlocks = this.qrCodeSymbol.NumRSBlocks;
int nPAR = numErrorCollectionCode / numRSBlocks;
if (numRSBlocks == 1)
{
solomon = new ReedSolomon(blocks, nPAR);
solomon.correct();
num += solomon.NumCorrectedErrors;
if (num > 0)
{
canvas.println(Convert.ToString(num) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
this.numLastCorrections = num;
this.correctionSucceeded = solomon.CorrectionSucceeded;
return(blocks);
}
int num6 = dataCapacity % numRSBlocks;
if (num6 == 0)
{
int num7 = dataCapacity / numRSBlocks;
int[][] numArray2 = new int[numRSBlocks][];
for (num8 = 0; num8 < numRSBlocks; num8++)
{
numArray2[num8] = new int[num7];
}
int[][] numArray3 = numArray2;
for (num8 = 0; num8 < numRSBlocks; num8++)
{
num9 = 0;
while (num9 < num7)
{
numArray3[num8][num9] = blocks[(num9 * numRSBlocks) + num8];
num9++;
}
solomon = new ReedSolomon(numArray3[num8], nPAR);
solomon.correct();
num += solomon.NumCorrectedErrors;
this.correctionSucceeded = solomon.CorrectionSucceeded;
}
num10 = 0;
for (num8 = 0; num8 < numRSBlocks; num8++)
{
num9 = 0;
while (num9 < (num7 - nPAR))
{
numArray[num10++] = numArray3[num8][num9];
num9++;
}
}
}
else
{
int num11 = dataCapacity / numRSBlocks;
int num12 = (dataCapacity / numRSBlocks) + 1;
int num13 = numRSBlocks - num6;
int[][] numArray4 = new int[num13][];
for (int i = 0; i < num13; i++)
{
numArray4[i] = new int[num11];
}
int[][] numArray5 = numArray4;
int[][] numArray6 = new int[num6][];
for (int j = 0; j < num6; j++)
{
numArray6[j] = new int[num12];
}
int[][] numArray7 = numArray6;
for (num8 = 0; num8 < numRSBlocks; num8++)
{
int num16;
if (num8 < num13)
{
num16 = 0;
num9 = 0;
while (num9 < num11)
{
if (num9 == (num11 - nPAR))
{
num16 = num6;
}
numArray5[num8][num9] = blocks[((num9 * numRSBlocks) + num8) + num16];
num9++;
}
solomon = new ReedSolomon(numArray5[num8], nPAR);
solomon.correct();
num += solomon.NumCorrectedErrors;
this.correctionSucceeded = solomon.CorrectionSucceeded;
}
else
{
num16 = 0;
num9 = 0;
while (num9 < num12)
{
if (num9 == (num11 - nPAR))
{
num16 = num13;
}
numArray7[num8 - num13][num9] = blocks[((num9 * numRSBlocks) + num8) - num16];
num9++;
}
solomon = new ReedSolomon(numArray7[num8 - num13], nPAR);
solomon.correct();
num += solomon.NumCorrectedErrors;
this.correctionSucceeded = solomon.CorrectionSucceeded;
}
}
num10 = 0;
for (num8 = 0; num8 < numRSBlocks; num8++)
{
if (num8 < num13)
{
num9 = 0;
while (num9 < (num11 - nPAR))
{
numArray[num10++] = numArray5[num8][num9];
num9++;
}
}
else
{
for (num9 = 0; num9 < (num12 - nPAR); num9++)
{
numArray[num10++] = numArray7[num8 - num13][num9];
}
}
}
}
if (num > 0)
{
canvas.println(Convert.ToString(num) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
this.numLastCorrections = num;
return(numArray);
}
internal virtual int[] correctDataBlocks(int[] blocks)
{
int num = 0;
int dataCapacity = qrCodeSymbol.DataCapacity;
int[] array = new int[dataCapacity];
int numErrorCollectionCode = qrCodeSymbol.NumErrorCollectionCode;
int numRSBlocks = qrCodeSymbol.NumRSBlocks;
int num2 = numErrorCollectionCode / numRSBlocks;
if (numRSBlocks == 1)
{
ReedSolomon reedSolomon = new ReedSolomon(blocks, num2);
reedSolomon.correct();
num += reedSolomon.NumCorrectedErrors;
if (num > 0)
{
canvas.println(Convert.ToString(num) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
numLastCorrections = num;
correctionSucceeded = reedSolomon.CorrectionSucceeded;
return(blocks);
}
int num3 = dataCapacity % numRSBlocks;
if (num3 == 0)
{
int num4 = dataCapacity / numRSBlocks;
int[][] array2 = new int[numRSBlocks][];
for (int i = 0; i < numRSBlocks; i++)
{
array2[i] = new int[num4];
}
int[][] array3 = array2;
for (int i = 0; i < numRSBlocks; i++)
{
for (int j = 0; j < num4; j++)
{
array3[i][j] = blocks[j * numRSBlocks + i];
}
ReedSolomon reedSolomon = new ReedSolomon(array3[i], num2);
reedSolomon.correct();
num += reedSolomon.NumCorrectedErrors;
correctionSucceeded = reedSolomon.CorrectionSucceeded;
}
int num5 = 0;
for (int i = 0; i < numRSBlocks; i++)
{
for (int j = 0; j < num4 - num2; j++)
{
array[num5++] = array3[i][j];
}
}
}
else
{
int num6 = dataCapacity / numRSBlocks;
int num7 = dataCapacity / numRSBlocks + 1;
int num8 = numRSBlocks - num3;
int[][] array4 = new int[num8][];
for (int k = 0; k < num8; k++)
{
array4[k] = new int[num6];
}
int[][] array5 = array4;
int[][] array6 = new int[num3][];
for (int l = 0; l < num3; l++)
{
array6[l] = new int[num7];
}
int[][] array7 = array6;
for (int i = 0; i < numRSBlocks; i++)
{
int num9;
ReedSolomon reedSolomon;
if (i < num8)
{
num9 = 0;
for (int j = 0; j < num6; j++)
{
if (j == num6 - num2)
{
num9 = num3;
}
array5[i][j] = blocks[j * numRSBlocks + i + num9];
}
reedSolomon = new ReedSolomon(array5[i], num2);
reedSolomon.correct();
num += reedSolomon.NumCorrectedErrors;
correctionSucceeded = reedSolomon.CorrectionSucceeded;
continue;
}
num9 = 0;
for (int j = 0; j < num7; j++)
{
if (j == num6 - num2)
{
num9 = num8;
}
array7[i - num8][j] = blocks[j * numRSBlocks + i - num9];
}
reedSolomon = new ReedSolomon(array7[i - num8], num2);
reedSolomon.correct();
num += reedSolomon.NumCorrectedErrors;
correctionSucceeded = reedSolomon.CorrectionSucceeded;
}
int num5 = 0;
for (int i = 0; i < numRSBlocks; i++)
{
if (i < num8)
{
for (int j = 0; j < num6 - num2; j++)
{
array[num5++] = array5[i][j];
}
}
else
{
for (int j = 0; j < num7 - num2; j++)
{
array[num5++] = array7[i - num8][j];
}
}
}
}
if (num > 0)
{
canvas.println(Convert.ToString(num) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
numLastCorrections = num;
return(array);
}
/// <summary>
/// The correct data blocks.
/// </summary>
/// <param name="blocks">
/// The blocks.
/// </param>
/// <returns>
/// </returns>
internal virtual int[] correctDataBlocks(int[] blocks)
{
int numCorrections = 0;
int dataCapacity = this.qrCodeSymbol.DataCapacity;
int[] dataBlocks = new int[dataCapacity];
int numErrorCollectionCode = this.qrCodeSymbol.NumErrorCollectionCode;
int numRSBlocks = this.qrCodeSymbol.NumRSBlocks;
int eccPerRSBlock = numErrorCollectionCode / numRSBlocks;
if (numRSBlocks == 1)
{
ReedSolomon corrector = new ReedSolomon(blocks, eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
if (numCorrections > 0)
{
canvas.println(Convert.ToString(numCorrections) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
this.numLastCorrections = numCorrections;
this.correctionSucceeded = corrector.CorrectionSucceeded;
return(blocks);
}
// we have to interleave data blocks because symbol has 2 or more RS blocks
int numLongerRSBlocks = dataCapacity % numRSBlocks;
if (numLongerRSBlocks == 0)
{
// symbol has only 1 type of RS block
int lengthRSBlock = dataCapacity / numRSBlocks;
int[][] tmpArray = new int[numRSBlocks][];
for (int i = 0; i < numRSBlocks; i++)
{
tmpArray[i] = new int[lengthRSBlock];
}
int[][] RSBlocks = tmpArray;
// obtain RS blocks
for (int i = 0; i < numRSBlocks; i++)
{
for (int j = 0; j < lengthRSBlock; j++)
{
RSBlocks[i][j] = blocks[j * numRSBlocks + i];
}
ReedSolomon corrector = new ReedSolomon(RSBlocks[i], eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
this.correctionSucceeded = corrector.CorrectionSucceeded;
}
// obtain only data part
int p = 0;
for (int i = 0; i < numRSBlocks; i++)
{
for (int j = 0; j < lengthRSBlock - eccPerRSBlock; j++)
{
dataBlocks[p++] = RSBlocks[i][j];
}
}
}
else
{
// symbol has 2 types of RS blocks
int lengthShorterRSBlock = dataCapacity / numRSBlocks;
int lengthLongerRSBlock = dataCapacity / numRSBlocks + 1;
int numShorterRSBlocks = numRSBlocks - numLongerRSBlocks;
int[][] tmpArray2 = new int[numShorterRSBlocks][];
for (int i2 = 0; i2 < numShorterRSBlocks; i2++)
{
tmpArray2[i2] = new int[lengthShorterRSBlock];
}
int[][] shorterRSBlocks = tmpArray2;
int[][] tmpArray3 = new int[numLongerRSBlocks][];
for (int i3 = 0; i3 < numLongerRSBlocks; i3++)
{
tmpArray3[i3] = new int[lengthLongerRSBlock];
}
int[][] longerRSBlocks = tmpArray3;
for (int i = 0; i < numRSBlocks; i++)
{
if (i < numShorterRSBlocks)
{
// get shorter RS Block(s)
int mod = 0;
for (int j = 0; j < lengthShorterRSBlock; j++)
{
if (j == lengthShorterRSBlock - eccPerRSBlock)
{
mod = numLongerRSBlocks;
}
shorterRSBlocks[i][j] = blocks[j * numRSBlocks + i + mod];
}
ReedSolomon corrector = new ReedSolomon(shorterRSBlocks[i], eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
this.correctionSucceeded = corrector.CorrectionSucceeded;
}
else
{
// get longer RS Blocks
int mod = 0;
for (int j = 0; j < lengthLongerRSBlock; j++)
{
if (j == lengthShorterRSBlock - eccPerRSBlock)
{
mod = numShorterRSBlocks;
}
longerRSBlocks[i - numShorterRSBlocks][j] = blocks[j * numRSBlocks + i - mod];
}
ReedSolomon corrector = new ReedSolomon(
longerRSBlocks[i - numShorterRSBlocks], eccPerRSBlock);
corrector.correct();
numCorrections += corrector.NumCorrectedErrors;
this.correctionSucceeded = corrector.CorrectionSucceeded;
}
}
int p = 0;
for (int i = 0; i < numRSBlocks; i++)
{
if (i < numShorterRSBlocks)
{
for (int j = 0; j < lengthShorterRSBlock - eccPerRSBlock; j++)
{
dataBlocks[p++] = shorterRSBlocks[i][j];
}
}
else
{
for (int j = 0; j < lengthLongerRSBlock - eccPerRSBlock; j++)
{
dataBlocks[p++] = longerRSBlocks[i - numShorterRSBlocks][j];
}
}
}
}
if (numCorrections > 0)
{
canvas.println(Convert.ToString(numCorrections) + " data errors corrected.");
}
else
{
canvas.println("No errors found.");
}
this.numLastCorrections = numCorrections;
return(dataBlocks);
}
