private void SetupPositionAdjustPattern()
{
var pos = QRUtil.GetPatternPosition(m_typeNumber);
for (var i = 0; i < pos.Length; i++)
{
for (var j = 0; j < pos.Length; j++)
{
var row = pos[i];
var col = pos[j];
if (this.m_modules[row][col] != null)
{
continue;
}
for (var r = -2; r <= 2; r++)
{
for (var c = -2; c <= 2; c++)
{
if (r == -2 || r == 2 || c == -2 || c == 2 ||
(r == 0 && c == 0))
{
this.m_modules[row + r][col + c] = true;
}
else
{
this.m_modules[row + r][col + c] = false;
}
}
}
}
}
}
private void MapData(DataCache data, QRMaskPattern maskPattern)
{
int inc = -1;
int row = (int)this.m_moduleCount - 1;
int bitIndex = 7;
int byteIndex = 0;
for (var col = this.m_moduleCount - 1; col > 0; col -= 2)
{
if (col == 6)
{
col--;
}
while (true)
{
for (int c = 0; c < 2; c++)
{
if (this.m_modules[row][col - c] == null)
{
bool dark = false;
if (byteIndex < data.Count)
{
dark = (((Convert.ToUInt32(data[byteIndex]) >> bitIndex) & 1) == 1);
}
bool mask = QRUtil.GetMask(maskPattern, (int)row, col - c);
if (mask)
{
dark = !dark;
}
this.m_modules[row][col - c] = dark;
bitIndex--;
if (bitIndex == -1)
{
byteIndex++;
bitIndex = 7;
}
}
}
row += inc;
if (row < 0 || this.m_moduleCount <= row)
{
row -= inc;
inc = -inc;
break;
}
}
}
}
internal static int GetBCHTypeNumber(int data)
{
int d = data << 12;
while (QRUtil.GetBCHDigit(d) - QRUtil.GetBCHDigit(QRUtil.G18) >= 0)
{
d ^= (QRUtil.G18 << (QRUtil.GetBCHDigit(d) - QRUtil.GetBCHDigit(QRUtil.G18)));
}
return((data << 12) | d);
}
internal static int GetBCHTypeInfo(int data)
{
int d = (data << 10);
int s = 0;
while ((s = (int)(QRUtil.GetBCHDigit(d) - QRUtil.GetBCHDigit(QRUtil.G15))) >= 0)
{
d ^= (Convert.ToInt32(QRUtil.G15) << s);
}
return((int)((data << 10) | d) ^ QRUtil.G15_MASK);
}
private void setupTypeNumber(bool test)
{
var bits = QRUtil.GetBCHTypeNumber(m_typeNumber);
for (var i = 0; i < 18; i++)
{
var mod = (!test && ((bits >> i) & 1) == 1);
this.m_modules[(int)Math.Floor((Decimal)i / 3)][i % 3 + this.m_moduleCount - 8 - 3] = mod;
}
for (var i = 0; i < 18; i++)
{
var mod = (!test && ((bits >> i) & 1) == 1);
this.m_modules[i % 3 + this.m_moduleCount - 8 - 3][(int)Math.Floor((Decimal)i / 3)] = mod;
}
}
private void setupTypeInfo(bool test, QRMaskPattern maskPattern)
{
var data = ((int)this.m_errorCorrectLevel << 3) | (int)maskPattern;
var bits = QRUtil.GetBCHTypeInfo(data);
// vertical
for (var i = 0; i < 15; i++)
{
var mod = (!test && ((bits >> i) & 1) == 1);
if (i < 6)
{
this.m_modules[i][8] = mod;
}
else if (i < 8)
{
this.m_modules[i + 1][8] = mod;
}
else
{
this.m_modules[this.m_moduleCount - 15 + i][8] = mod;
}
}
// horizontal
for (var i = 0; i < 15; i++)
{
var mod = (!test && ((bits >> i) & 1) == 1);
if (i < 8)
{
this.m_modules[8][this.m_moduleCount - i - 1] = mod;
}
else if (i < 9)
{
this.m_modules[8][15 - i - 1 + 1] = mod;
}
else
{
this.m_modules[8][15 - i - 1] = mod;
}
}
// fixed module
this.m_modules[this.m_moduleCount - 8][8] = (!test);
}
private QRMaskPattern GetBestMaskPattern()
{
double minLostPoint = 0;
QRMaskPattern pattern = 0;
for (int i = 0; i < 8; i++)
{
this.MakeImpl(true, (QRMaskPattern)i);
double lostPoint = QRUtil.GetLostPoint(this);
if (i == 0 || minLostPoint > lostPoint)
{
minLostPoint = lostPoint;
pattern = (QRMaskPattern)i;
}
}
return(pattern);
}
private DataCache CreateBytes(QRBitBuffer buffer, List <QRRSBlock> rsBlocks)
{
int offset = 0;
int maxDcCount = 0;
int maxEcCount = 0;
var dcdata = new DataCache[(rsBlocks.Count)];
var ecdata = new DataCache[(rsBlocks.Count)];
for (int r = 0; r < rsBlocks.Count; r++)
{
int dcCount = rsBlocks[(int)r].DataCount;
int ecCount = rsBlocks[(int)r].TotalCount - dcCount;
maxDcCount = Math.Max(maxDcCount, dcCount);
maxEcCount = Math.Max(maxEcCount, ecCount);
dcdata[r] = new DataCache(dcCount);
for (int i = 0; i < dcdata[r].Count; i++)
{
dcdata[r][i] = 0xff & buffer.m_buffer[(int)(i + offset)];
}
offset += dcCount;
QRPolynomial rsPoly = QRUtil.GetErrorCorrectPolynomial(ecCount);
QRPolynomial rawPoly = new QRPolynomial(dcdata[r], rsPoly.GetLength() - 1);
var modPoly = rawPoly.Mod(rsPoly);
ecdata[r] = new DataCache(rsPoly.GetLength() - 1);
for (int i = 0; i < ecdata[r].Count; i++)
{
int modIndex = i + modPoly.GetLength() - (int)ecdata[r].Count;
ecdata[r][i] = (modIndex >= 0) ? modPoly.Get(modIndex) : 0;
}
}
int totalCodeCount = 0;
for (int i = 0; i < rsBlocks.Count; i++)
{
totalCodeCount += rsBlocks[(int)i].TotalCount;
}
var data = new DataCache(totalCodeCount);
int index = 0;
for (int i = 0; i < maxDcCount; i++)
{
for (int r = 0; r < rsBlocks.Count; r++)
{
if (i < dcdata[r].Count)
{
data[index++] = dcdata[r][i];
}
}
}
for (int i = 0; i < maxEcCount; i++)
{
for (int r = 0; r < rsBlocks.Count; r++)
{
if (i < ecdata[r].Count)
{
data[index++] = ecdata[r][i];
}
}
}
return(data);
}
private DataCache CreateData(int typeNumber, QRErrorCorrectLevel errorCorrectLevel, List <QR8bitByte> dataList)
{
List <QRRSBlock> rsBlocks = QRRSBlock.GetRSBlocks(typeNumber, errorCorrectLevel);
var buffer = new QRBitBuffer();
for (int i = 0; i < dataList.Count; i++)
{
QR8bitByte data = dataList[i];
buffer.Put((int)data.Mode, 4);
buffer.Put(data.Length, QRUtil.GetLengthInBits(data.Mode, typeNumber));
data.Write(buffer);
}
// calc num max data.
int totalDataCount = 0;
for (var i = 0; i < rsBlocks.Count; i++)
{
totalDataCount += rsBlocks[i].DataCount;
}
if (buffer.GetLengthInBits() > totalDataCount * 8)
{
throw new Error("code length overflow. ("
+ buffer.GetLengthInBits()
+ ">"
+ totalDataCount * 8
+ ")");
}
// end code
if (buffer.GetLengthInBits() + 4 <= totalDataCount * 8)
{
buffer.Put(0, 4);
}
// padding
while (buffer.GetLengthInBits() % 8 != 0)
{
buffer.PutBit(false);
}
// padding
while (true)
{
if (buffer.GetLengthInBits() >= totalDataCount * 8)
{
break;
}
buffer.Put(QRCode.PAD0, 8);
if (buffer.GetLengthInBits() >= totalDataCount * 8)
{
break;
}
buffer.Put(QRCode.PAD1, 8);
}
return(CreateBytes(buffer, rsBlocks));
}