/// <summary>
/// @see OneDimensionalCodeWriter#encode(java.lang.String)
/// </summary>
override public bool[] encode(String contents)
{
// Verify input and calculate decoded length.
if (!CodaBarReader.arrayContains(START_CHARS, Char.ToUpper(contents[0])))
{
throw new ArgumentException(
"Codabar should start with one of the following: " + SupportClass.Join(", ", START_CHARS));
}
if (!CodaBarReader.arrayContains(END_CHARS, Char.ToUpper(contents[contents.Length - 1])))
{
throw new ArgumentException(
"Codabar should end with one of the following: " + SupportClass.Join(", ", END_CHARS));
}
// The start character and the end character are decoded to 10 length each.
int resultLength = 20;
char[] charsWhichAreTenLengthEachAfterDecoded = { '/', ':', '+', '.' };
for (int i = 1; i < contents.Length - 1; i++)
{
if (Char.IsDigit(contents[i]) || contents[i] == '-' ||
contents[i] == '$')
{
resultLength += 9;
}
else if (CodaBarReader.arrayContains(
charsWhichAreTenLengthEachAfterDecoded, contents[i]))
{
resultLength += 10;
}
else
{
throw new ArgumentException("Cannot encode : '" + contents[i] + '\'');
}
}
// A blank is placed between each character.
resultLength += contents.Length - 1;
var result = new bool[resultLength];
int position = 0;
for (int index = 0; index < contents.Length; index++)
{
char c = Char.ToUpper(contents[index]);
if (index == contents.Length - 1)
{
// The end chars are not in the CodaBarReader.ALPHABET.
switch (c)
{
case 'T':
c = 'A';
break;
case 'N':
c = 'B';
break;
case '*':
c = 'C';
break;
case 'E':
c = 'D';
break;
}
}
int code = 0;
for (int i = 0; i < CodaBarReader.ALPHABET.Length; i++)
{
// Found any, because I checked above.
if (c == CodaBarReader.ALPHABET[i])
{
code = CodaBarReader.CHARACTER_ENCODINGS[i];
break;
}
}
bool color = true;
int counter = 0;
int bit = 0;
while (bit < 7)
{ // A character consists of 7 digit.
result[position] = color;
position++;
if (((code >> (6 - bit)) & 1) == 0 || counter == 1)
{
color = !color; // Flip the color.
bit++;
counter = 0;
}
else
{
counter++;
}
}
if (index < contents.Length - 1)
{
result[position] = false;
position++;
}
}
return(result);
}
public override bool[] encode(String contents)
{
if (contents.Length < 2)
{
throw new ArgumentException("Codabar should start/end with start/stop symbols");
}
// Verify input and calculate decoded length.
char firstChar = Char.ToUpper(contents[0]);
char lastChar = Char.ToUpper(contents[contents.Length - 1]);
bool startsEndsNormal =
CodaBarReader.arrayContains(START_END_CHARS, firstChar) &&
CodaBarReader.arrayContains(START_END_CHARS, lastChar);
bool startsEndsAlt =
CodaBarReader.arrayContains(ALT_START_END_CHARS, firstChar) &&
CodaBarReader.arrayContains(ALT_START_END_CHARS, lastChar);
if (!(startsEndsNormal || startsEndsAlt))
{
throw new ArgumentException(
"Codabar should start/end with " + SupportClass.Join(", ", START_END_CHARS) +
", or start/end with " + SupportClass.Join(", ", ALT_START_END_CHARS));
}
// The start character and the end character are decoded to 10 length each.
int resultLength = 20;
for (int i = 1; i < contents.Length - 1; i++)
{
if (Char.IsDigit(contents[i]) || contents[i] == '-' || contents[i] == '$')
{
resultLength += 9;
}
else if (CodaBarReader.arrayContains(CHARS_WHICH_ARE_TEN_LENGTH_EACH_AFTER_DECODED, contents[i]))
{
resultLength += 10;
}
else
{
throw new ArgumentException("Cannot encode : '" + contents[i] + '\'');
}
}
// A blank is placed between each character.
resultLength += contents.Length - 1;
var result = new bool[resultLength];
int position = 0;
for (int index = 0; index < contents.Length; index++)
{
char c = Char.ToUpper(contents[index]);
if (index == 0 || index == contents.Length - 1)
{
// The start/end chars are not in the CodaBarReader.ALPHABET.
switch (c)
{
case 'T':
c = 'A';
break;
case 'N':
c = 'B';
break;
case '*':
c = 'C';
break;
case 'E':
c = 'D';
break;
}
}
int code = 0;
for (int i = 0; i < CodaBarReader.ALPHABET.Length; i++)
{
// Found any, because I checked above.
if (c == CodaBarReader.ALPHABET[i])
{
code = CodaBarReader.CHARACTER_ENCODINGS[i];
break;
}
}
bool color = true;
int counter = 0;
int bit = 0;
while (bit < 7)
{
// A character consists of 7 digit.
result[position] = color;
position++;
if (((code >> (6 - bit)) & 1) == 0 || counter == 1)
{
color = !color; // Flip the color.
bit++;
counter = 0;
}
else
{
counter++;
}
}
if (index < contents.Length - 1)
{
result[position] = false;
position++;
}
}
return(result);
}