public virtual sbyte[] decodeBytes(QRCodeImage qrCodeImage)
{
Point[] adjusts = this.AdjustPoints;
ArrayList results = ArrayList.Synchronized(new ArrayList(10));
sbyte[] decodedBytes;
while (this.numTryDecode < adjusts.Length)
{
try
{
QRCodeDecoder.DecodeResult result = this.decode(qrCodeImage, adjusts[this.numTryDecode]);
if (result.CorrectionSucceeded)
{
decodedBytes = result.DecodedBytes;
return(decodedBytes);
}
results.Add(result);
QRCodeDecoder.canvas.println("Decoding succeeded but could not correct");
QRCodeDecoder.canvas.println("all errors. Retrying..");
}
catch (DecodingFailedException dfe)
{
if (dfe.Message.IndexOf("Finder Pattern") >= 0)
{
throw dfe;
}
}
finally
{
this.numTryDecode++;
}
}
if (results.Count == 0)
{
throw new DecodingFailedException("Give up decoding");
}
int lowestErrorIndex = -1;
int lowestError = 2147483647;
for (int i = 0; i < results.Count; i++)
{
QRCodeDecoder.DecodeResult result = (QRCodeDecoder.DecodeResult)results[i];
if (result.NumErrors < lowestError)
{
lowestError = result.NumErrors;
lowestErrorIndex = i;
}
}
QRCodeDecoder.canvas.println("All trials need for correct error");
QRCodeDecoder.canvas.println("Reporting #" + lowestErrorIndex + " that,");
QRCodeDecoder.canvas.println("corrected minimum errors (" + lowestError + ")");
QRCodeDecoder.canvas.println("Decoding finished.");
decodedBytes = ((QRCodeDecoder.DecodeResult)results[lowestErrorIndex]).DecodedBytes;
return(decodedBytes);
}
public virtual sbyte[] decodeBytes(QRCodeImage qrCodeImage)
{
Point[] adjustPoints = this.AdjustPoints;
ArrayList arrayList = ArrayList.Synchronized(new ArrayList(10));
while (this.numTryDecode < adjustPoints.Length)
{
try
{
QRCodeDecoder.DecodeResult decodeResult = this.decode(qrCodeImage, adjustPoints[this.numTryDecode]);
if (decodeResult.CorrectionSucceeded)
{
return(decodeResult.DecodedBytes);
}
arrayList.Add((object)decodeResult);
QRCodeDecoder.canvas.println("Decoding succeeded but could not correct");
QRCodeDecoder.canvas.println("all errors. Retrying..");
}
catch (DecodingFailedException ex)
{
if (ex.Message.IndexOf("Finder Pattern") >= 0)
{
throw ex;
}
}
finally
{
++this.numTryDecode;
}
}
if (arrayList.Count == 0)
{
throw new DecodingFailedException("Give up decoding");
}
int index1 = -1;
int num = int.MaxValue;
for (int index2 = 0; index2 < arrayList.Count; ++index2)
{
QRCodeDecoder.DecodeResult decodeResult = (QRCodeDecoder.DecodeResult)arrayList[index2];
if (decodeResult.NumErrors < num)
{
num = decodeResult.NumErrors;
index1 = index2;
}
}
QRCodeDecoder.canvas.println("All trials need for correct error");
QRCodeDecoder.canvas.println("Reporting #" + (object)index1 + " that,");
QRCodeDecoder.canvas.println("corrected minimum errors (" + (object)num + ")");
QRCodeDecoder.canvas.println("Decoding finished.");
return(((QRCodeDecoder.DecodeResult)arrayList[index1]).DecodedBytes);
}
internal virtual QRCodeDecoder.DecodeResult decode(QRCodeImage qrCodeImage, Point adjust)
{
try
{
if (this.numTryDecode == 0)
{
QRCodeDecoder.canvas.println("Decoding started");
int[][] intImage = this.imageToIntArray(qrCodeImage);
this.imageReader = new QRCodeImageReader();
this.qrCodeSymbol = this.imageReader.getQRCodeSymbol(intImage);
}
else
{
QRCodeDecoder.canvas.println("--");
QRCodeDecoder.canvas.println("Decoding restarted #" + this.numTryDecode);
this.qrCodeSymbol = this.imageReader.getQRCodeSymbolWithAdjustedGrid(adjust);
}
}
catch (SymbolNotFoundException e)
{
throw new DecodingFailedException(e.Message);
}
QRCodeDecoder.canvas.println("Created QRCode symbol.");
QRCodeDecoder.canvas.println("Reading symbol.");
QRCodeDecoder.canvas.println("Version: " + this.qrCodeSymbol.VersionReference);
QRCodeDecoder.canvas.println("Mask pattern: " + this.qrCodeSymbol.MaskPatternRefererAsString);
int[] blocks = this.qrCodeSymbol.Blocks;
QRCodeDecoder.canvas.println("Correcting data errors.");
blocks = this.correctDataBlocks(blocks);
QRCodeDecoder.DecodeResult result;
try
{
sbyte[] decodedByteArray = this.getDecodedByteArray(blocks, this.qrCodeSymbol.Version, this.qrCodeSymbol.NumErrorCollectionCode);
result = new QRCodeDecoder.DecodeResult(this, decodedByteArray, this.numLastCorrections, this.correctionSucceeded);
}
catch (InvalidDataBlockException e2)
{
QRCodeDecoder.canvas.println(e2.Message);
throw new DecodingFailedException(e2.Message);
}
return(result);
}
