public void Write(QRBitBuffer buffer)
{
for (var i = 0; i < _data.Length; ++i)
{
//item
buffer.Put(_data[i], 8);
}
///buffer = Data;
}
private DataCache CreateBytes(QRBitBuffer buffer, List <QRRSBlock> rsBlocks)
{
var offset = 0;
var maxDcCount = 0;
var maxEcCount = 0;
var dcdata = new DataCache[(rsBlocks.Count)];
var ecdata = new DataCache[(rsBlocks.Count)];
for (var r = 0; r < rsBlocks.Count; r++)
{
var dcCount = rsBlocks[r].DataCount;
var ecCount = rsBlocks[r].TotalCount - dcCount;
maxDcCount = Math.Max(maxDcCount, dcCount);
maxEcCount = Math.Max(maxEcCount, ecCount);
dcdata[r] = new DataCache(dcCount);
for (var i = 0; i < dcdata[r].Count; i++)
{
dcdata[r][i] = 0xff & buffer._buffer[i + offset];
}
offset += dcCount;
var rsPoly = QRUtil.GetErrorCorrectPolynomial(ecCount);
var rawPoly = new QRPolynomial(dcdata[r], rsPoly.GetLength() - 1);
var modPoly = rawPoly.Mod(rsPoly);
ecdata[r] = new DataCache(rsPoly.GetLength() - 1);
for (var i = 0; i < ecdata[r].Count; i++)
{
int modIndex = i + modPoly.GetLength() - ecdata[r].Count;
ecdata[r][i] = (modIndex >= 0) ? modPoly.Get(modIndex) : 0;
}
}
var totalCodeCount = 0;
for (var i = 0; i < rsBlocks.Count; i++)
{
totalCodeCount += rsBlocks[i].TotalCount;
}
var data = new DataCache(totalCodeCount);
var index = 0;
for (var i = 0; i < maxDcCount; i++)
{
for (var r = 0; r < rsBlocks.Count; r++)
{
if (i < dcdata[r].Count)
{
data[index++] = dcdata[r][i];
}
}
}
for (var i = 0; i < maxEcCount; i++)
{
for (var 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)
{
var rsBlocks = QRRSBlock.GetRSBlocks(typeNumber, errorCorrectLevel);
var buffer = new QRBitBuffer();
for (var 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 ErrorException(string.Format(
"code length overflow ({0} > {1})",
buffer.GetLengthInBits(),
totalDataCount * 8), ErrorCode.CodeLengthOverflow);
}
// 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));
}
