private static char GetStartSymbol(Barcode128.Barcode128CodeSet codeSet)
{
switch (codeSet)
{
case Barcode128.Barcode128CodeSet.A: {
return(START_A);
}
case Barcode128.Barcode128CodeSet.B: {
return(START_B);
}
case Barcode128.Barcode128CodeSet.C: {
return(START_C);
}
default: {
return(START_B);
}
}
}
/// <summary>
/// Converts the human readable text to the characters needed to
/// create a barcode using the specified code set.
/// </summary>
/// <param name="text">the text to convert</param>
/// <param name="ucc">
/// <c>true</c> if it is an UCC/EAN-128. In this case
/// the character FNC1 is added
/// </param>
/// <param name="codeSet">forced code set, or AUTO for optimized barcode.</param>
/// <returns>the code ready to be fed to getBarsCode128Raw()</returns>
public static String GetRawText(String text, bool ucc, Barcode128.Barcode128CodeSet codeSet)
{
String @out = "";
int tLen = text.Length;
if (tLen == 0)
{
@out += GetStartSymbol(codeSet);
if (ucc)
{
@out += FNC1_INDEX;
}
return(@out);
}
int c;
for (int k = 0; k < tLen; ++k)
{
c = text[k];
if (c > 127 && c != FNC1)
{
throw new PdfException(PdfException.ThereAreIllegalCharactersForBarcode128In1);
}
}
c = text[0];
char currentCode = GetStartSymbol(codeSet);
int index = 0;
if ((codeSet == Barcode128.Barcode128CodeSet.AUTO || codeSet == Barcode128.Barcode128CodeSet.C) && IsNextDigits
(text, index, 2))
{
currentCode = START_C;
@out += currentCode;
if (ucc)
{
@out += FNC1_INDEX;
}
String out2 = GetPackedRawDigits(text, index, 2);
index += out2[0];
@out += out2.Substring(1);
}
else
{
if (c < ' ')
{
currentCode = START_A;
@out += currentCode;
if (ucc)
{
@out += FNC1_INDEX;
}
@out += (char)(c + 64);
++index;
}
else
{
@out += currentCode;
if (ucc)
{
@out += FNC1_INDEX;
}
if (c == FNC1)
{
@out += FNC1_INDEX;
}
else
{
@out += (char)(c - ' ');
}
++index;
}
}
if (codeSet != Barcode128.Barcode128CodeSet.AUTO && currentCode != GetStartSymbol(codeSet))
{
throw new PdfException(PdfException.ThereAreIllegalCharactersForBarcode128In1);
}
while (index < tLen)
{
switch (currentCode)
{
case START_A: {
if (codeSet == Barcode128.Barcode128CodeSet.AUTO && IsNextDigits(text, index, 4))
{
currentCode = START_C;
@out += CODE_AB_TO_C;
String out2 = GetPackedRawDigits(text, index, 4);
index += out2[0];
@out += out2.Substring(1);
}
else
{
c = text[index++];
if (c == FNC1)
{
@out += FNC1_INDEX;
}
else
{
if (c > '_')
{
currentCode = START_B;
@out += CODE_AC_TO_B;
@out += (char)(c - ' ');
}
else
{
if (c < ' ')
{
@out += (char)(c + 64);
}
else
{
@out += (char)(c - ' ');
}
}
}
}
break;
}
case START_B: {
if (codeSet == Barcode128.Barcode128CodeSet.AUTO && IsNextDigits(text, index, 4))
{
currentCode = START_C;
@out += CODE_AB_TO_C;
String out2 = GetPackedRawDigits(text, index, 4);
index += out2[0];
@out += out2.Substring(1);
}
else
{
c = text[index++];
if (c == FNC1)
{
@out += FNC1_INDEX;
}
else
{
if (c < ' ')
{
currentCode = START_A;
@out += CODE_BC_TO_A;
@out += (char)(c + 64);
}
else
{
@out += (char)(c - ' ');
}
}
}
break;
}
case START_C: {
if (IsNextDigits(text, index, 2))
{
String out2 = GetPackedRawDigits(text, index, 2);
index += out2[0];
@out += out2.Substring(1);
}
else
{
c = text[index++];
if (c == FNC1)
{
@out += FNC1_INDEX;
}
else
{
if (c < ' ')
{
currentCode = START_A;
@out += CODE_BC_TO_A;
@out += (char)(c + 64);
}
else
{
currentCode = START_B;
@out += CODE_AC_TO_B;
@out += (char)(c - ' ');
}
}
}
break;
}
}
if (codeSet != Barcode128.Barcode128CodeSet.AUTO && currentCode != GetStartSymbol(codeSet))
{
throw new PdfException(PdfException.ThereAreIllegalCharactersForBarcode128In1);
}
}
return(@out);
}
public virtual void SetCodeSet(Barcode128.Barcode128CodeSet codeSet)
{
this.codeSet = codeSet;
}
