private static byte[] CreateBytes(BitBuffer buffer, RSBlock[] rsBlocks)
{
int offset = 0;
int maxDcCount = 0;
int maxEcCount = 0;
int[][] dcdata = new int[rsBlocks.Length][];
int[][] ecdata = new int[rsBlocks.Length][];
for (int r = 0; r < rsBlocks.Length; r++) {
int dcCount = rsBlocks[r].GetDataCount();
int ecCount = rsBlocks[r].GetTotalCount() - dcCount;
maxDcCount = Math.Max(maxDcCount, dcCount);
maxEcCount = Math.Max(maxEcCount, ecCount);
dcdata[r] = new int[dcCount];
for (int i = 0; i < dcdata[r].Length; i++) {
dcdata[r][i] = 0xff & buffer.GetBuffer()[i + offset];
}
offset += dcCount;
Polynomial rsPoly = QRUtil.GetErrorCorrectPolynomial(ecCount);
Polynomial rawPoly = new Polynomial(dcdata[r], rsPoly.GetLength() - 1);
Polynomial modPoly = rawPoly.Mod(rsPoly);
ecdata[r] = new int[rsPoly.GetLength() - 1];
for (int i = 0; i < ecdata[r].Length; i++) {
int modIndex = i + modPoly.GetLength() - ecdata[r].Length;
ecdata[r][i] = (modIndex >= 0)? modPoly.Get(modIndex) : 0;
}
}
int totalCodeCount = 0;
for (int i = 0; i < rsBlocks.Length; i++) {
totalCodeCount += rsBlocks[i].GetTotalCount();
}
byte[] data = new byte[totalCodeCount];
int index = 0;
for (int i = 0; i < maxDcCount; i++) {
for (int r = 0; r < rsBlocks.Length; r++) {
if (i < dcdata[r].Length) {
data[index++] = (byte) dcdata[r][i];
}
}
}
for (int i = 0; i < maxEcCount; i++) {
for (int r = 0; r < rsBlocks.Length; r++) {
if (i < ecdata[r].Length) {
data[index++] = (byte) ecdata[r][i];
}
}
}
return data;
}
private byte[] CreateData(int errorCorrectLevel)
{
RSBlock[] rsBlocks = RSBlock.GetRSBlocks(errorCorrectLevel);
BitBuffer buffer = new BitBuffer();
buffer.Put(4, 4);
buffer.Put(qrData.Length, 8);
for (int i = 0; i < qrData.Length; i++) {
buffer.Put(qrData[i], 8);
}
int totalDataCount = 0;
for (int i = 0; i < rsBlocks.Length; i++) {
totalDataCount += rsBlocks[i].GetDataCount();
}
if (buffer.GetLengthInBits() > totalDataCount * 8) {
throw new ArgumentException("String length overflow. ("
+ buffer.GetLengthInBits()
+ ">"
+ totalDataCount * 8
+ ")");
}
if (buffer.GetLengthInBits() + 4 <= totalDataCount * 8) {
buffer.Put(0, 4);
}
// padding
while (buffer.GetLengthInBits() % 8 != 0) {
buffer.Put(false);
}
// padding
while (true) {
if (buffer.GetLengthInBits() >= totalDataCount * 8) {
break;
}
buffer.Put(PAD0, 8);
if (buffer.GetLengthInBits() >= totalDataCount * 8) {
break;
}
buffer.Put(PAD1, 8);
}
return CreateBytes(buffer, rsBlocks);
}
private static byte[] CreateBytes(BitBuffer buffer, RSBlock[] rsBlocks)
{
int offset = 0;
int maxDcCount = 0;
int maxEcCount = 0;
int[][] dcdata = new int[rsBlocks.Length][];
int[][] ecdata = new int[rsBlocks.Length][];
for (int r = 0; r < rsBlocks.Length; r++)
{
int dcCount = rsBlocks[r].GetDataCount();
int ecCount = rsBlocks[r].GetTotalCount() - dcCount;
maxDcCount = Math.Max(maxDcCount, dcCount);
maxEcCount = Math.Max(maxEcCount, ecCount);
dcdata[r] = new int[dcCount];
for (int i = 0; i < dcdata[r].Length; i++)
{
dcdata[r][i] = 0xff & buffer.GetBuffer()[i + offset];
}
offset += dcCount;
Polynomial rsPoly = QRUtil.GetErrorCorrectPolynomial(ecCount);
Polynomial rawPoly = new Polynomial(dcdata[r], rsPoly.GetLength() - 1);
Polynomial modPoly = rawPoly.Mod(rsPoly);
ecdata[r] = new int[rsPoly.GetLength() - 1];
for (int i = 0; i < ecdata[r].Length; i++)
{
int modIndex = i + modPoly.GetLength() - ecdata[r].Length;
ecdata[r][i] = (modIndex >= 0)? modPoly.Get(modIndex) : 0;
}
}
int totalCodeCount = 0;
for (int i = 0; i < rsBlocks.Length; i++)
{
totalCodeCount += rsBlocks[i].GetTotalCount();
}
byte[] data = new byte[totalCodeCount];
int index = 0;
for (int i = 0; i < maxDcCount; i++)
{
for (int r = 0; r < rsBlocks.Length; r++)
{
if (i < dcdata[r].Length)
{
data[index++] = (byte)dcdata[r][i];
}
}
}
for (int i = 0; i < maxEcCount; i++)
{
for (int r = 0; r < rsBlocks.Length; r++)
{
if (i < ecdata[r].Length)
{
data[index++] = (byte)ecdata[r][i];
}
}
}
return(data);
}
