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Geplaatst op 15 April 2012 - 18:39
da lijkt me de moeite
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Inzender
Geplaatst op 15 April 2012 - 18:51
Professional Developer
Geplaatst op 16 April 2012 - 12:43
Moderator
Inzender
Geplaatst op 16 April 2012 - 13:34
using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing.Imaging;
using System.Drawing;
using System.IO;
using System.Resources;
using ThoughtWorks.QRCode.Properties;
using SystemUtils = ThoughtWorks.QRCode.Codec.Util.SystemUtils;
using QRCodeUtility = ThoughtWorks.QRCode.Codec.Util.QRCodeUtility;
namespace ThoughtWorks.QRCode.Codec
{
public class QRCodeEncoder
{
public enum ENCODE_MODE {ALPHA_NUMERIC,NUMERIC,BYTE};
public enum ERROR_CORRECTION {L, M, Q, H};
//internal static String DATA_PATH = "qrcode_data";
//internal static String QRCODE_DATA_PATH = String.Empty;
internal ERROR_CORRECTION qrcodeErrorCorrect;
internal ENCODE_MODE qrcodeEncodeMode;
internal int qrcodeVersion;
internal int qrcodeStructureappendN;
internal int qrcodeStructureappendM;
internal int qrcodeStructureappendParity;
internal Color qrCodeBackgroundColor;
internal Color qrCodeForegroundColor;
internal int qrCodeScale;
internal String qrcodeStructureappendOriginaldata;
/// <summary>
/// Constructor
/// </summary>
public QRCodeEncoder()
{
qrcodeErrorCorrect = ERROR_CORRECTION.M;
qrcodeEncodeMode = ENCODE_MODE.BYTE;
qrcodeVersion = 7;
qrcodeStructureappendN = 0;
qrcodeStructureappendM = 0;
qrcodeStructureappendParity = 0;
qrcodeStructureappendOriginaldata = "";
qrCodeScale = 4;
qrCodeBackgroundColor = Color.White;
qrCodeForegroundColor = Color.Black;
//QRCODE_DATA_PATH = Environment.CurrentDirectory + @"\" + DATA_PATH;
}
virtual public ERROR_CORRECTION QRCodeErrorCorrect
{
get
{
return qrcodeErrorCorrect;
}
set
{
qrcodeErrorCorrect = value;
}
}
virtual public int QRCodeVersion
{
get
{
return qrcodeVersion;
}
set
{
if (value >= 0 && value <= 40)
{
qrcodeVersion = value;
}
}
}
virtual public ENCODE_MODE QRCodeEncodeMode
{
get
{
return qrcodeEncodeMode;
}
set
{
qrcodeEncodeMode = value;
}
}
virtual public int QRCodeScale
{
get
{
return qrCodeScale;
}
set
{
qrCodeScale = value;
}
}
virtual public Color QRCodeBackgroundColor
{
get
{
return qrCodeBackgroundColor;
}
set
{
qrCodeBackgroundColor = value;
}
}
virtual public Color QRCodeForegroundColor
{
get
{
return qrCodeForegroundColor;
}
set
{
qrCodeForegroundColor = value;
}
}
public virtual void setStructureappend(int m, int n, int p)
{
if (n > 1 && n <= 16 && m > 0 && m <= 16 && p >= 0 && p <= 255)
{
qrcodeStructureappendM = m;
qrcodeStructureappendN = n;
qrcodeStructureappendParity = p;
}
}
public virtual int calStructureappendParity(sbyte[] originaldata)
{
int originaldataLength;
int i = 0;
int structureappendParity = 0;
originaldataLength = originaldata.Length;
if (originaldataLength > 1)
{
structureappendParity = 0;
while (i < originaldataLength)
{
structureappendParity = (structureappendParity ^ (originaldata[i] & 0xFF));
i++;
}
}
else
{
structureappendParity = - 1;
}
return structureappendParity;
}
public virtual bool[][] calQrcode(byte[] qrcodeData)
{
int dataLength;
int dataCounter = 0;
dataLength = qrcodeData.Length;
int[] dataValue = new int[dataLength + 32];
sbyte[] dataBits = new sbyte[dataLength + 32];
if (dataLength <= 0)
{
bool[][] ret = new bool[][]{new bool[]{false}};
return ret;
}
if (qrcodeStructureappendN > 1)
{
dataValue[0] = 3;
dataBits[0] = 4;
dataValue[1] = qrcodeStructureappendM - 1;
dataBits[1] = 4;
dataValue[2] = qrcodeStructureappendN - 1;
dataBits[2] = 4;
dataValue[3] = qrcodeStructureappendParity;
dataBits[3] = 8;
dataCounter = 4;
}
dataBits[dataCounter] = 4;
/* --- determine encode mode --- */
int[] codewordNumPlus;
int codewordNumCounterValue;
switch (qrcodeEncodeMode)
{
/* ---- alphanumeric mode --- */
case ENCODE_MODE.ALPHA_NUMERIC:
codewordNumPlus = new int[]{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4};
dataValue[dataCounter] = 2;
dataCounter++;
dataValue[dataCounter] = dataLength;
dataBits[dataCounter] = 9;
codewordNumCounterValue = dataCounter;
dataCounter++;
for (int i = 0; i < dataLength; i++)
{
char chr = (char) qrcodeData[i];
sbyte chrValue = 0;
if (chr >= 48 && chr < 58)
{
chrValue = (sbyte) (chr - 48);
}
else
{
if (chr >= 65 && chr < 91)
{
chrValue = (sbyte) (chr - 55);
}
else
{
if (chr == 32)
{
chrValue = 36;
}
if (chr == 36)
{
chrValue = 37;
}
if (chr == 37)
{
chrValue = 38;
}
if (chr == 42)
{
chrValue = 39;
}
if (chr == 43)
{
chrValue = 40;
}
if (chr == 45)
{
chrValue = 41;
}
if (chr == 46)
{
chrValue = 42;
}
if (chr == 47)
{
chrValue = 43;
}
if (chr == 58)
{
chrValue = 44;
}
}
}
if ((i % 2) == 0)
{
dataValue[dataCounter] = chrValue;
dataBits[dataCounter] = 6;
}
else
{
dataValue[dataCounter] = dataValue[dataCounter] * 45 + chrValue;
dataBits[dataCounter] = 11;
if (i < dataLength - 1)
{
dataCounter++;
}
}
}
dataCounter++;
break;
/* ---- numeric mode ---- */
case ENCODE_MODE.NUMERIC:
codewordNumPlus = new int[]{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4};
dataValue[dataCounter] = 1;
dataCounter++;
dataValue[dataCounter] = dataLength;
dataBits[dataCounter] = 10; /* #version 1-9*/
codewordNumCounterValue = dataCounter;
dataCounter++;
for (int i = 0; i < dataLength; i++)
{
if ((i % 3) == 0)
{
dataValue[dataCounter] = (int) (qrcodeData[i] - 0x30);
dataBits[dataCounter] = 4;
}
else
{
dataValue[dataCounter] = dataValue[dataCounter] * 10 + (int) (qrcodeData[i] - 0x30);
if ((i % 3) == 1)
{
dataBits[dataCounter] = 7;
}
else
{
dataBits[dataCounter] = 10;
if (i < dataLength - 1)
{
dataCounter++;
}
}
}
}
dataCounter++;
break;
/* ---- 8bit byte ---- */
default:
codewordNumPlus = new int[]{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8};
dataValue[dataCounter] = 4;
dataCounter++;
dataValue[dataCounter] = dataLength;
dataBits[dataCounter] = 8; /* #version 1-9 */
codewordNumCounterValue = dataCounter;
dataCounter++;
for (int i = 0; i < dataLength; i++)
{
dataValue[i + dataCounter] = (qrcodeData[i] & 0xFF);
dataBits[i + dataCounter] = 8;
}
dataCounter += dataLength;
break;
}
int totalDataBits = 0;
for (int i = 0; i < dataCounter; i++)
{
totalDataBits += dataBits[i];
}
int ec;
switch (qrcodeErrorCorrect)
{
case ERROR_CORRECTION.L:
ec = 1;
break;
case ERROR_CORRECTION.Q:
ec = 3;
break;
case ERROR_CORRECTION.H:
ec = 2;
break;
default:
ec = 0;
break;
}
int[][] maxDataBitsArray = new int[][]{new int[]{0, 128, 224, 352, 512, 688, 864, 992, 1232, 1456, 1728, 2032, 2320, 2672, 2920, 3320, 3624, 4056, 4504, 5016, 5352, 5712, 6256, 6880, 7312, 8000, 8496, 9024, 9544, 10136, 10984, 11640, 12328, 13048, 13800, 14496, 15312, 15936, 16816, 17728, 18672}, new int[]{0, 152, 272, 440, 640, 864, 1088, 1248, 1552, 1856, 2192, 2592, 2960, 3424, 3688, 4184, 4712, 5176, 5768, 6360, 6888, 7456, 8048, 8752, 9392, 10208, 10960, 11744, 12248, 13048, 13880, 14744, 15640, 16568, 17528, 18448, 19472, 20528, 21616, 22496, 23648}, new int[]{0, 72, 128, 208, 288, 368, 480, 528, 688, 800, 976, 1120, 1264, 1440, 1576, 1784, 2024, 2264, 2504, 2728, 3080, 3248, 3536, 3712, 4112, 4304, 4768, 5024, 5288, 5608, 5960, 6344, 6760, 7208, 7688, 7888, 8432, 8768, 9136, 9776, 10208}, new int[]{0, 104, 176, 272, 384, 496, 608, 704, 880, 1056, 1232, 1440, 1648, 1952, 2088, 2360, 2600, 2936, 3176, 3560, 3880, 4096, 4544, 4912, 5312, 5744, 6032, 6464, 6968, 7288, 7880, 8264, 8920, 9368, 9848, 10288, 10832, 11408, 12016, 12656, 13328}};
int maxDataBits = 0;
if (qrcodeVersion == 0)
{
/* auto version select */
qrcodeVersion = 1;
for (int i = 1; i <= 40; i++)
{
if ((maxDataBitsArray[ec][i]) >= totalDataBits + codewordNumPlus[qrcodeVersion])
{
maxDataBits = maxDataBitsArray[ec][i];
break;
}
qrcodeVersion++;
}
}
else
{
maxDataBits = maxDataBitsArray[ec][qrcodeVersion];
}
totalDataBits += codewordNumPlus[qrcodeVersion];
dataBits[codewordNumCounterValue] = (sbyte) (dataBits[codewordNumCounterValue] + codewordNumPlus[qrcodeVersion]);
int[] maxCodewordsArray = new int[]{0, 26, 44, 70, 100, 134, 172, 196, 242, 292, 346, 404, 466, 532, 581, 655, 733, 815, 901, 991, 1085, 1156, 1258, 1364, 1474, 1588, 1706, 1828, 1921, 2051, 2185, 2323, 2465, 2611, 2761, 2876, 3034, 3196, 3362, 3532, 3706};
int maxCodewords = maxCodewordsArray[qrcodeVersion];
int maxModules1side = 17 + (qrcodeVersion << 2);
int[] matrixRemainBit = new int[]{0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0};
/* ---- read version ECC data file */
int byte_num = matrixRemainBit[qrcodeVersion] + (maxCodewords << 3);
sbyte[] matrixX = new sbyte[byte_num];
sbyte[] matrixY = new sbyte[byte_num];
sbyte[] maskArray = new sbyte[byte_num];
sbyte[] formatInformationX2 = new sbyte[15];
sbyte[] formatInformationY2 = new sbyte[15];
sbyte[] rsEccCodewords = new sbyte[1];
sbyte[] rsBlockOrderTemp = new sbyte[128];
try
{
//String filename = QRCODE_DATA_PATH + @"\qrv" + System.Convert.ToString(qrcodeVersion) + "_" + System.Convert.ToString(ec) + ".dat";
//StreamReader reader = new StreamReader(filename);
//BufferedStream bis = new BufferedStream(reader.BaseStream);
String fileName = "qrv" + Convert.ToString(qrcodeVersion) + "_" + Convert.ToString(ec);
MemoryStream memoryStream = new MemoryStream(Resources.GetResource(fileName));
BufferedStream bis = new BufferedStream(memoryStream);
SystemUtils.ReadInput(bis, matrixX, 0, matrixX.Length);
SystemUtils.ReadInput(bis, matrixY, 0, matrixY.Length);
SystemUtils.ReadInput(bis, maskArray, 0, maskArray.Length);
SystemUtils.ReadInput(bis, formatInformationX2, 0, formatInformationX2.Length);
SystemUtils.ReadInput(bis, formatInformationY2, 0, formatInformationY2.Length);
SystemUtils.ReadInput(bis, rsEccCodewords, 0, rsEccCodewords.Length);
SystemUtils.ReadInput(bis, rsBlockOrderTemp, 0, rsBlockOrderTemp.Length);
bis.Close();
memoryStream.Close();
// reader.Close();
/*
fis.Close();
*/
}
catch (Exception e)
{
SystemUtils.WriteStackTrace(e, Console.Error);
}
sbyte rsBlockOrderLength = 1;
for (sbyte i = 1; i < 128; i++)
{
if (rsBlockOrderTemp[i] == 0)
{
rsBlockOrderLength = i;
break;
}
}
sbyte[] rsBlockOrder = new sbyte[rsBlockOrderLength];
Array.Copy(rsBlockOrderTemp, 0, rsBlockOrder, 0, (byte) rsBlockOrderLength);
sbyte[] formatInformationX1 = new sbyte[]{0, 1, 2, 3, 4, 5, 7, 8, 8, 8, 8, 8, 8, 8, 8};
sbyte[] formatInformationY1 = new sbyte[]{8, 8, 8, 8, 8, 8, 8, 8, 7, 5, 4, 3, 2, 1, 0};
int maxDataCodewords = maxDataBits >> 3;
/* -- read frame data -- */
int modules1Side = 4 * qrcodeVersion + 17;
int matrixTotalBits = modules1Side * modules1Side;
sbyte[] frameData = new sbyte[matrixTotalBits + modules1Side];
try
{
//String filename = QRCODE_DATA_PATH + "/qrvfr" + System.Convert.ToString(qrcodeVersion) + ".dat";
//StreamReader reader = new StreamReader(filename);
String fileName = "qrvfr" + Convert.ToString(qrcodeVersion);
MemoryStream memoryStream = new MemoryStream(Resources.GetResource(fileName));
BufferedStream bis = new BufferedStream(memoryStream);
SystemUtils.ReadInput(bis, frameData, 0, frameData.Length);
bis.Close();
memoryStream.Close();
//reader.Close();
//fis.Close();
}
catch (Exception e)
{
SystemUtils.WriteStackTrace(e, Console.Error);
}
/* --- set terminator */
if (totalDataBits <= maxDataBits - 4)
{
dataValue[dataCounter] = 0;
dataBits[dataCounter] = 4;
}
else
{
if (totalDataBits < maxDataBits)
{
dataValue[dataCounter] = 0;
dataBits[dataCounter] = (sbyte) (maxDataBits - totalDataBits);
}
else
{
if (totalDataBits > maxDataBits)
{
System.Console.Out.WriteLine("overflow");
}
}
}
sbyte[] dataCodewords = divideDataBy8Bits(dataValue, dataBits, maxDataCodewords);
sbyte[] codewords = calculateRSECC(dataCodewords, rsEccCodewords[0], rsBlockOrder, maxDataCodewords, maxCodewords);
/* ---- flash matrix */
sbyte[][] matrixContent = new sbyte[modules1Side][];
for (int i2 = 0; i2 < modules1Side; i2++)
{
matrixContent[i2] = new sbyte[modules1Side];
}
for (int i = 0; i < modules1Side; i++)
{
for (int j = 0; j < modules1Side; j++)
{
matrixContent[j][i] = 0;
}
}
/* --- attach data */
for (int i = 0; i < maxCodewords; i++)
{
sbyte codeword_i = codewords[i];
for (int j = 7; j >= 0; j--)
{
int codewordBitsNumber = (i * 8) + j;
matrixContent[matrixX[codewordBitsNumber] & 0xFF][matrixY[codewordBitsNumber] & 0xFF] = (sbyte) ((255 * (codeword_i & 1)) ^ maskArray[codewordBitsNumber]);
codeword_i = (sbyte) (SystemUtils.URShift((codeword_i & 0xFF), 1));
}
}
for (int matrixRemain = matrixRemainBit[qrcodeVersion]; matrixRemain > 0; matrixRemain--)
{
int remainBitTemp = matrixRemain + (maxCodewords * 8) - 1;
matrixContent[matrixX[remainBitTemp] & 0xFF][matrixY[remainBitTemp] & 0xFF] = (sbyte) (255 ^ maskArray[remainBitTemp]);
}
/* --- mask select --- */
sbyte maskNumber = selectMask(matrixContent, matrixRemainBit[qrcodeVersion] + maxCodewords * 8);
sbyte maskContent = (sbyte) (1 << maskNumber);
/* --- format information --- */
sbyte formatInformationValue = (sbyte) (ec << 3 | maskNumber);
String[] formatInformationArray = new String[]{"101010000010010", "101000100100101", "101111001111100", "101101101001011", "100010111111001", "100000011001110", "100111110010111", "100101010100000", "111011111000100", "111001011110011", "111110110101010", "111100010011101", "110011000101111", "110001100011000", "110110001000001", "110100101110110", "001011010001001", "001001110111110", "001110011100111", "001100111010000", "000011101100010", "000001001010101", "000110100001100", "000100000111011", "011010101011111", "011000001101000", "011111100110001", "011101000000110", "010010010110100", "010000110000011", "010111011011010", "010101111101101"};
for (int i = 0; i < 15; i++)
{
sbyte content = (sbyte) System.SByte.Parse(formatInformationArray[formatInformationValue].Substring(i, (i + 1) - (i)));
matrixContent[formatInformationX1[i] & 0xFF][formatInformationY1[i] & 0xFF] = (sbyte) (content * 255);
matrixContent[formatInformationX2[i] & 0xFF][formatInformationY2[i] & 0xFF] = (sbyte) (content * 255);
}
bool[][] out_Renamed = new bool[modules1Side][];
for (int i3 = 0; i3 < modules1Side; i3++)
{
out_Renamed[i3] = new bool[modules1Side];
}
int c = 0;
for (int i = 0; i < modules1Side; i++)
{
for (int j = 0; j < modules1Side; j++)
{
if ((matrixContent[j][i] & maskContent) != 0 || frameData[c] == (char) 49)
{
out_Renamed[j][i] = true;
}
else
{
out_Renamed[j][i] = false;
}
c++;
}
c++;
}
return out_Renamed;
}
private static sbyte[] divideDataBy8Bits(int[] data, sbyte[] bits, int maxDataCodewords)
{
/* divide Data By 8bit and add padding char */
int l1 = bits.Length;
int l2;
int codewordsCounter = 0;
int remainingBits = 8;
int max = 0;
int buffer;
int bufferBits;
bool flag;
if (l1 != data.Length)
{
}
for (int i = 0; i < l1; i++)
{
max += bits[i];
}
l2 = (max - 1) / 8 + 1;
sbyte[] codewords = new sbyte[maxDataCodewords];
for (int i = 0; i < l2; i++)
{
codewords[i] = 0;
}
for (int i = 0; i < l1; i++)
{
buffer = data[i];
bufferBits = bits[i];
flag = true;
if (bufferBits == 0)
{
break;
}
while (flag)
{
if (remainingBits > bufferBits)
{
codewords[codewordsCounter] = (sbyte) ((codewords[codewordsCounter] << bufferBits) | buffer);
remainingBits -= bufferBits;
flag = false;
}
else
{
bufferBits -= remainingBits;
codewords[codewordsCounter] = (sbyte) ((codewords[codewordsCounter] << remainingBits) | (buffer >> bufferBits));
if (bufferBits == 0)
{
flag = false;
}
else
{
buffer = (buffer & ((1 << bufferBits) - 1));
flag = true;
}
codewordsCounter++;
remainingBits = 8;
}
}
}
if (remainingBits != 8)
{
codewords[codewordsCounter] = (sbyte) (codewords[codewordsCounter] << remainingBits);
}
else
{
codewordsCounter--;
}
if (codewordsCounter < maxDataCodewords - 1)
{
flag = true;
while (codewordsCounter < maxDataCodewords - 1)
{
codewordsCounter++;
if (flag)
{
codewords[codewordsCounter] = - 20;
}
else
{
codewords[codewordsCounter] = 17;
}
flag = !(flag);
}
}
return codewords;
}
private static sbyte[] calculateRSECC(sbyte[] codewords, sbyte rsEccCodewords, sbyte[] rsBlockOrder, int maxDataCodewords, int maxCodewords)
{
sbyte[][] rsCalTableArray = new sbyte[256][];
for (int i = 0; i < 256; i++)
{
rsCalTableArray[i] = new sbyte[rsEccCodewords];
}
try
{
//String filename = QRCODE_DATA_PATH + @"\rsc" + rsEccCodewords.ToString() + ".dat";
//StreamReader reader = new StreamReader(filename);
String fileName = "rsc" + rsEccCodewords.ToString();
MemoryStream memoryStream = new MemoryStream(Resources.GetResource(fileName));
BufferedStream bis = new BufferedStream(memoryStream);
for (int i = 0; i < 256; i++)
{
SystemUtils.ReadInput(bis, rsCalTableArray[i], 0, rsCalTableArray[i].Length);
}
bis.Close();
//reader.Close();
memoryStream.Close();
}
catch (Exception e)
{
SystemUtils.WriteStackTrace(e, Console.Error);
}
/* ---- RS-ECC prepare */
int i2 = 0;
int j = 0;
int rsBlockNumber = 0;
sbyte[][] rsTemp = new sbyte[rsBlockOrder.Length][];
/*
for (int i = 0; i < rsBlockOrder.Length; i++)
{
rsTemp[i] = new sbyte[rsBlockOrder.Length];
}
*/
sbyte[] res = new sbyte[maxCodewords];
Array.Copy(codewords, 0, res, 0, codewords.Length);
i2 = 0;
while (i2 < rsBlockOrder.Length)
{
rsTemp[i2] = new sbyte[(rsBlockOrder[i2] & 0xFF) - rsEccCodewords];
i2++;
}
i2 = 0;
while (i2 < maxDataCodewords)
{
rsTemp[rsBlockNumber][j] = codewords[i2];
j++;
if (j >= (rsBlockOrder[rsBlockNumber] & 0xFF) - rsEccCodewords)
{
j = 0;
rsBlockNumber++;
}
i2++;
}
/* --- RS-ECC main --- */
rsBlockNumber = 0;
while (rsBlockNumber < rsBlockOrder.Length)
{
sbyte[] rsTempData;
rsTempData = new sbyte[rsTemp[rsBlockNumber].Length];
rsTemp[rsBlockNumber].CopyTo(rsTempData, 0);
int rsCodewords = (rsBlockOrder[rsBlockNumber] & 0xFF);
int rsDataCodewords = rsCodewords - rsEccCodewords;
j = rsDataCodewords;
while (j > 0)
{
sbyte first = rsTempData[0];
if (first != 0)
{
sbyte[] leftChr = new sbyte[rsTempData.Length - 1];
Array.Copy(rsTempData, 1, leftChr, 0, rsTempData.Length - 1);
sbyte[] cal = rsCalTableArray[(first & 0xFF)];
rsTempData = calculateByteArrayBits(leftChr, cal, "xor");
}
else
{
if (rsEccCodewords < rsTempData.Length)
{
sbyte[] rsTempNew = new sbyte[rsTempData.Length - 1];
Array.Copy(rsTempData, 1, rsTempNew, 0, rsTempData.Length - 1);
rsTempData = new sbyte[rsTempNew.Length];
rsTempNew.CopyTo(rsTempData, 0);
}
else
{
sbyte[] rsTempNew = new sbyte[rsEccCodewords];
Array.Copy(rsTempData, 1, rsTempNew, 0, rsTempData.Length - 1);
rsTempNew[rsEccCodewords - 1] = 0;
rsTempData = new sbyte[rsTempNew.Length];
rsTempNew.CopyTo(rsTempData, 0);
}
}
j--;
}
Array.Copy(rsTempData, 0, res, codewords.Length + rsBlockNumber * rsEccCodewords, (byte) rsEccCodewords);
rsBlockNumber++;
}
return res;
}
private static sbyte[] calculateByteArrayBits(sbyte[] xa, sbyte[] xb, String ind)
{
int ll;
int ls;
sbyte[] res;
sbyte[] xl;
sbyte[] xs;
if (xa.Length > xb.Length)
{
xl = new sbyte[xa.Length];
xa.CopyTo(xl, 0);
xs = new sbyte[xb.Length];
xb.CopyTo(xs, 0);
}
else
{
xl = new sbyte[xb.Length];
xb.CopyTo(xl, 0);
xs = new sbyte[xa.Length];
xa.CopyTo(xs, 0);
}
ll = xl.Length;
ls = xs.Length;
res = new sbyte[ll];
for (int i = 0; i < ll; i++)
{
if (i < ls)
{
if ((System.Object) ind == (System.Object) "xor")
{
res[i] = (sbyte) (xl[i] ^ xs[i]);
}
else
{
res[i] = (sbyte) (xl[i] | xs[i]);
}
}
else
{
res[i] = xl[i];
}
}
return res;
}
private static sbyte selectMask(sbyte[][] matrixContent, int maxCodewordsBitWithRemain)
{
int l = matrixContent.Length;
int[] d1 = new int[]{0, 0, 0, 0, 0, 0, 0, 0};
int[] d2 = new int[]{0, 0, 0, 0, 0, 0, 0, 0};
int[] d3 = new int[]{0, 0, 0, 0, 0, 0, 0, 0};
int[] d4 = new int[]{0, 0, 0, 0, 0, 0, 0, 0};
int d2And = 0;
int d2Or = 0;
int[] d4Counter = new int[]{0, 0, 0, 0, 0, 0, 0, 0};
for (int y = 0; y < l; y++)
{
int[] xData = new int[]{0, 0, 0, 0, 0, 0, 0, 0};
int[] yData = new int[]{0, 0, 0, 0, 0, 0, 0, 0};
bool[] xD1Flag = new bool[]{false, false, false, false, false, false, false, false};
bool[] yD1Flag = new bool[]{false, false, false, false, false, false, false, false};
for (int x = 0; x < l; x++)
{
if (x > 0 && y > 0)
{
d2And = matrixContent[x][y] & matrixContent[x - 1][y] & matrixContent[x][y - 1] & matrixContent[x - 1][y - 1] & 0xFF;
d2Or = (matrixContent[x][y] & 0xFF) | (matrixContent[x - 1][y] & 0xFF) | (matrixContent[x][y - 1] & 0xFF) | (matrixContent[x - 1][y - 1] & 0xFF);
}
for (int maskNumber = 0; maskNumber < 8; maskNumber++)
{
xData[maskNumber] = ((xData[maskNumber] & 63) << 1) | ((SystemUtils.URShift((matrixContent[x][y] & 0xFF), maskNumber)) & 1);
yData[maskNumber] = ((yData[maskNumber] & 63) << 1) | ((SystemUtils.URShift((matrixContent[y][x] & 0xFF), maskNumber)) & 1);
if ((matrixContent[x][y] & (1 << maskNumber)) != 0)
{
d4Counter[maskNumber]++;
}
if (xData[maskNumber] == 93)
{
d3[maskNumber] += 40;
}
if (yData[maskNumber] == 93)
{
d3[maskNumber] += 40;
}
if (x > 0 && y > 0)
{
if (((d2And & 1) != 0) || ((d2Or & 1) == 0))
{
d2[maskNumber] += 3;
}
d2And = d2And >> 1;
d2Or = d2Or >> 1;
}
if (((xData[maskNumber] & 0x1F) == 0) || ((xData[maskNumber] & 0x1F) == 0x1F))
{
if (x > 3)
{
if (xD1Flag[maskNumber])
{
d1[maskNumber]++;
}
else
{
d1[maskNumber] += 3;
xD1Flag[maskNumber] = true;
}
}
}
else
{
xD1Flag[maskNumber] = false;
}
if (((yData[maskNumber] & 0x1F) == 0) || ((yData[maskNumber] & 0x1F) == 0x1F))
{
if (x > 3)
{
if (yD1Flag[maskNumber])
{
d1[maskNumber]++;
}
else
{
d1[maskNumber] += 3;
yD1Flag[maskNumber] = true;
}
}
}
else
{
yD1Flag[maskNumber] = false;
}
}
}
}
int minValue = 0;
sbyte res = 0;
int[] d4Value = new int[]{90, 80, 70, 60, 50, 40, 30, 20, 10, 0, 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 90};
for (int maskNumber = 0; maskNumber < 8; maskNumber++)
{
d4[maskNumber] = d4Value[(int) ((20 * d4Counter[maskNumber]) / maxCodewordsBitWithRemain)];
int demerit = d1[maskNumber] + d2[maskNumber] + d3[maskNumber] + d4[maskNumber];
if (demerit < minValue || maskNumber == 0)
{
res = (sbyte) maskNumber;
minValue = demerit;
}
}
return res;
}
/// <summary>
/// Encode the content using the encoding scheme given
/// </summary>
/// <param name="content"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public virtual Bitmap Encode(String content, Encoding encoding)
{
bool[][] matrix = calQrcode(encoding.GetBytes(content));
SolidBrush brush = new SolidBrush(qrCodeBackgroundColor);
Bitmap image = new Bitmap( (matrix.Length * qrCodeScale) + 1, (matrix.Length * qrCodeScale) + 1);
Graphics g = Graphics.FromImage(image);
g.FillRectangle(brush, new Rectangle(0, 0, image.Width, image.Height));
brush.Color = qrCodeForegroundColor ;
for (int i = 0; i < matrix.Length; i++)
{
for (int j = 0; j < matrix.Length; j++)
{
if (matrix[j][i])
{
g.FillRectangle(brush, j * qrCodeScale, i * qrCodeScale, qrCodeScale, qrCodeScale);
}
}
}
return image;
}
/// <summary>
/// Encode the content using the encoding scheme given
/// </summary>
/// <param name="content"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public virtual Bitmap Encode(String content)
{
if (QRCodeUtility.IsUniCode(content))
{
return Encode(content, Encoding.Unicode);
}
else
{
return Encode(content, Encoding.ASCII);
}
}
}
}
Webmaster/Admin
Inzender
Geplaatst op 16 April 2012 - 14:11
Wat is het gezegde in Ontwikkeling van software.: Er zijn vele wegen die naar Rome leiden, de kunst is de goede te vinden.
email : pascalbianca@vbib.be
of email : webmaster@vbib.be
MSN.:: pmhaschuffelers@hotmail.com
Volg ook mijn Raspberry Pi Blog.:: link
Huisregels - Tutorials - VS 2012 Express - Keybinding Posters - Code Tags gebruiken - LessThenDot - MSDN
*** If you like you're solution or appriciate the crew's effort, please click on the facebook like or the Google + button ***
Moderator
Inzender
Geplaatst op 16 April 2012 - 14:17
pascalbianca, op 16 April 2012 - 14:11, zei:
. Was misschien niet zo'n goed idee om dat hier te posten
Webmaster/Admin
Inzender
Geplaatst op 16 April 2012 - 14:24
Wat is het gezegde in Ontwikkeling van software.: Er zijn vele wegen die naar Rome leiden, de kunst is de goede te vinden.
email : pascalbianca@vbib.be
of email : webmaster@vbib.be
MSN.:: pmhaschuffelers@hotmail.com
Volg ook mijn Raspberry Pi Blog.:: link
Huisregels - Tutorials - VS 2012 Express - Keybinding Posters - Code Tags gebruiken - LessThenDot - MSDN
*** If you like you're solution or appriciate the crew's effort, please click on the facebook like or the Google + button ***
Professional Developer
Geplaatst op 18 April 2012 - 15:48
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