C#バーコード生成(四)----Code 128 Auto
Code 128 Autoは、GBT 18347-2001 128バーコードの最小長の原則に完全に従って作成されたバーコードです.
ログアウト部分は最初の取得符号化の書き方です
/// <summary>
/// Code128Auto ，
/// </summary>
public class Code128Auto : absCode128
{
public Code128Auto(string rawData)
: base(rawData)
{
}
protected override bool RawDataCheck()
{
//Code128 ASCII 0~127
foreach (char c in this._rawData)
{
if ((byte)c > 127)
{
return false;
}
}
return true;
}
protected override string GetEncodedData()
{
StringBuilder tempBuilder = new StringBuilder();
CharacterSet nowCharacterSet = Code128.GetCharacterSet(this._rawData, 0);
int checkNum;//
switch (nowCharacterSet)
{
case CharacterSet.A:
tempBuilder.Append(Code128.BSList[Code128.StartA]);// StartA
checkNum = Code128.StartA;
break;
case CharacterSet.B:
tempBuilder.Append(Code128.BSList[Code128.StartB]);// StartB
checkNum = Code128.StartB;
break;
default:
tempBuilder.Append(Code128.BSList[Code128.StartC]);// StartC
checkNum = Code128.StartC;
break;
}
int nowWeight = 1, nowIndex = 0;
this.GetEncodedData(tempBuilder, nowCharacterSet, ref nowIndex, ref nowWeight, ref checkNum);
checkNum %= 103;
tempBuilder.Append(Code128.BSList[checkNum]);//
tempBuilder.Append(Code128.BSList[Code128.Stop]);//
return tempBuilder.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="tempBuilder"></param>
/// <param name="sIndex"></param>
/// <param name="nowWeight"></param>
/// <param name="checkNum"></param>
private void EncodingCommon(StringBuilder tempBuilder, byte sIndex, ref int nowWeight, ref int checkNum)
{
tempBuilder.Append(Code128.BSList[sIndex]);
checkNum += nowWeight * sIndex;
nowWeight++;
}
/// <summary>
///
/// </summary>
/// <param name="tempBuilder"> </param>
/// <param name="nowCharacterSet"> </param>
/// <param name="i"> </param>
/// <param name="nowWeight"> </param>
/// <param name="checkNum"> </param>
private void GetEncodedData(StringBuilder tempBuilder, CharacterSet nowCharacterSet,ref int i, ref int nowWeight, ref int checkNum)
{// C， i nowWeight ，
byte sIndex;
switch (nowCharacterSet)
{
case CharacterSet.A:
case CharacterSet.B:
for (; i < this._rawData.Length; i++)
{
if (char.IsDigit(this._rawData[i]))
{
//
int digitLength = Code128.GetDigitLength(this._rawData, i);
if (digitLength >= 4)
{
// CodeC
if (digitLength % 2 != 0)
{// ， CodeC
sIndex = Code128.GetSIndex(nowCharacterSet, (this._rawData[i]));
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
i++;
}
nowCharacterSet = CharacterSet.C;
sIndex = Code128.GetCodeXIndex(nowCharacterSet);// CodeC
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
this.GetEncodedData(tempBuilder, nowCharacterSet, ref i, ref nowWeight, ref checkNum);
return;
}
else
{
// 4 ，
for (int j = 0; j < digitLength; j++)
{
sIndex = Code128.GetSIndex(nowCharacterSet, (this._rawData[i]));
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
i++;
}
i--;// i 1， 1
continue;
}
}
else if (Code128.CharNotBelongsTo(nowCharacterSet, this._rawData[i]))
{//
byte tempByte = Code128.GetProprietaryChar(this._rawData, i + 1);// A, B
CharacterSet tempCharacterSet = Code128.GetShiftCharacterSet(nowCharacterSet);
if (tempByte != byte.MaxValue && Code128.CharOnlyBelongsTo(nowCharacterSet, (char)tempByte))
{
//
sIndex = Code128.SHIFT_AB;
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
sIndex = Code128.GetSIndex(tempCharacterSet, this._rawData[i]);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
continue;
}
else
{
//
nowCharacterSet = tempCharacterSet;
sIndex = Code128.GetCodeXIndex(nowCharacterSet);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
this.GetEncodedData(tempBuilder, nowCharacterSet, ref i, ref nowWeight, ref checkNum);
return;
}
}
else
{
sIndex = Code128.GetSIndex(nowCharacterSet, this._rawData[i]);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
}
}
break;
default:
for (; i < this._rawData.Length; i += 2)
{
if (i != this._rawData.Length - 1 && char.IsDigit(this._rawData, i) && char.IsDigit(this._rawData, i + 1))
{
sIndex = byte.Parse(this._rawData.Substring(i, 2));
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
}
else
{
nowCharacterSet = Code128.GetCharacterSet(this._rawData, i);
//
sIndex = Code128.GetCodeXIndex(nowCharacterSet);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
this.GetEncodedData(tempBuilder, nowCharacterSet, ref i, ref nowWeight, ref checkNum);
return;
}
}
break;
}
}
#region
//private void GetEncodedData(StringBuilder tempBuilder, string data, CharacterSet nowCharacterSet, ref int nowWeight, ref int checkNum)
//{
// byte sIndex, nowChar;
// switch (nowCharacterSet)
// {
// case CharacterSet.A:
// for (int i = 0; i < data.Length; i++)
// {
// nowChar = (byte)data[i];
// if (nowChar > 95)
// {
// // B
// byte tempByte = Code128.GetProprietaryChar(data, i + 1);
// if (tempByte < 32)
// {
// //
// sIndex = Code128.SHIFT_AB;
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// sIndex = Code128.GetSIndexFromB(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// continue;
// }
// else
// {
// //
// sIndex = Code128.CODEB_AC;
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// this.GetEncodedData(tempBuilder, data.Substring(i), CharacterSet.B, ref nowWeight, ref checkNum);
// return;
// }
// }
// else if (char.IsDigit(data[i]))
// {
// //
// int digitLength = Code128.GetDigitLength(data, i);
// if (digitLength >= 4)
// {
// // CodeC
// if (digitLength % 2 != 0)
// {// ， CodeC
// sIndex = Code128.GetSIndexFromA(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// i++;
// }
// sIndex = Code128.CODEC_AB;// CodeC
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// this.GetEncodedData(tempBuilder, data.Substring(i), CharacterSet.C, ref nowWeight, ref checkNum);
// return;
// }
// else
// {
// for (int j = 0; j < digitLength; j++)
// {
// sIndex = Code128.GetSIndexFromA(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);i++;
// }i--;
// continue;
// }
// }
// sIndex = Code128.GetSIndexFromA(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// }
// break;
// case CharacterSet.B:
// for (int i = 0; i < data.Length; i++)
// {
// nowChar = (byte)data[i];
// if (nowChar < 32)
// {
// // A
// byte tempByte = Code128.GetProprietaryChar(data, i + 1);
// if (tempByte > 95)
// {
// //
// sIndex = Code128.SHIFT_AB;
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// sIndex = Code128.GetSIndexFromA(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// continue;
// }
// else
// {
// //
// sIndex = Code128.CODEA_BC;
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// this.GetEncodedData(tempBuilder, data.Substring(i), CharacterSet.B, ref nowWeight, ref checkNum);
// return;
// }
// }
// else if (char.IsDigit(data[i]))
// {
// //
// int digitLength = Code128.GetDigitLength(data, i);
// if (digitLength >= 4)
// {
// // CodeC
// if (digitLength % 2 != 0)
// {// ， CodeC
// sIndex = Code128.GetSIndexFromB(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// i++;
// }
// sIndex = Code128.CODEC_AB;// CodeC
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// this.GetEncodedData(tempBuilder, data.Substring(i), CharacterSet.C, ref nowWeight, ref checkNum);
// return;
// }
// else
// {
// for (int j = 0; j < digitLength; j++)
// {
// sIndex = Code128.GetSIndexFromB(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);i++;
// }i--;
// continue;
// }
// }
// sIndex = Code128.GetSIndexFromB(data[i]);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// }
// break;
// default:
// for (int i = 0; i < data.Length; i += 2)
// {
// if (i != data.Length - 1 && char.IsDigit(data, i) && char.IsDigit(data, i + 1))
// {
// sIndex = byte.Parse(data.Substring(i, 2));
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// }
// else
// {
// nowCharacterSet = Code128.GetCharacterSet(data, i);
// //
// sIndex = Code128.GetCodeXIndex(nowCharacterSet);
// this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
// this.GetEncodedData(tempBuilder, data.Substring(i), nowCharacterSet, ref nowWeight, ref checkNum);
// return;
// }
// }
// break;
// }
//}
#endregion
}ログアウト部分は最初の取得符号化の書き方です