Ejemplo n.º 1
0
 public void Write(QRBitBuffer buffer)
 {
     for (int i = 0; i < m_data.Length; ++i)
     {
         //item
         buffer.Put(m_data[i], 8);
     }
     ///buffer = Data;
 }
Ejemplo n.º 2
0
        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);
        }
Ejemplo n.º 3
0
        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));
        }