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Allow encoding HT FS GS RS and CRLF in code set B

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Bug reported by Milton Neil <miltonneal@bigpond.com>
This commit is contained in:
Robin Stuart 2017-02-19 00:09:24 +00:00
parent 6a69e97dfe
commit cddf469ac6
1 changed files with 36 additions and 6 deletions
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42
backend/dotcode.c
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@ -614,12 +614,42 @@ int dotcode_encode_message(struct zint_symbol *symbol, const unsigned char sourc
}
} else {
if (datum_b(source, input_position, length)) {
codeword_array[array_length] = source[input_position] - 32;
array_length++;
input_position++;
done = 1;
if (debug) {
printf("C2/2 ");
if ((source[input_position] >= 32) && (source[input_position] <= 127)) {
codeword_array[array_length] = source[input_position] - 32;
done = 1;
} else if (source[input_position] == 13) {
/* CR/LF */
codeword_array[array_length] = 96;
input_position++;
done = 1;
} else if (input_position != 0) {
/* HT, FS, GS and RS in the first data position would be interpreted as a macro (see table 2) */
switch(source[input_position]) {
case 9: // HT
codeword_array[array_length] = 97;
break;
case 28: // FS
codeword_array[array_length] = 98;
break;
case 29: // GS
codeword_array[array_length] = 99;
break;
case 30: // RS
codeword_array[array_length] = 100;
break;
}
done = 1;
}
if (done == 1) {
array_length++;
input_position++;
if (debug) {
printf("C2/2 ");
}
}
}
}