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Move NVE18 encoding to EAN128

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This commit is contained in:
hooper114 2009-01-11 12:09:48 +00:00
parent bc88024f04
commit 31dce82f3b
1 changed files with 22 additions and 28 deletions
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50
backend/code128.c
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@ -402,12 +402,6 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
break; break;
} }
bar_characters++; bar_characters++;
if(symbol->symbology == BARCODE_NVE18) {
concat(dest, C128Table[102]);
values[1] = 102;
bar_characters++;
}
if(fset[0] == 'F') { if(fset[0] == 'F') {
switch(set[0]) { switch(set[0]) {
@ -845,10 +839,12 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
int nve_18(struct zint_symbol *symbol, unsigned char source[]) int nve_18(struct zint_symbol *symbol, unsigned char source[])
{ {
/* Add check digit if encoding an NVE18 symbol */ /* Add check digit if encoding an NVE18 symbol */
int error_number, zeroes, i, nve_check, total_sum, sourcelen; int error_number, zeroes, i, j, nve_check, total_sum, sourcelen;
char localstr[20], checkstr[3]; unsigned char ean128_equiv[25];
memset(ean128_equiv, 0, 25);
sourcelen = ustrlen(source); sourcelen = ustrlen(source);
if(sourcelen > 17) { if(sourcelen > 17) {
strcpy(symbol->errtxt, "Input too long [203]"); strcpy(symbol->errtxt, "Input too long [203]");
return ERROR_TOO_LONG; return ERROR_TOO_LONG;
@ -859,34 +855,31 @@ int nve_18(struct zint_symbol *symbol, unsigned char source[])
strcpy(symbol->errtxt, "Invalid characters in data [202]"); strcpy(symbol->errtxt, "Invalid characters in data [202]");
return error_number; return error_number;
} }
strcpy(localstr, "00"); concat((char *)ean128_equiv, "[00]");
zeroes = 17 - sourcelen; zeroes = 17 - sourcelen;
for(i = 0; i < zeroes; i++) for(i = 0; i < zeroes; i++) {
concat(localstr, "0"); j = ustrlen(ean128_equiv);
concat(localstr, (char *)source); ean128_equiv[j] = '0';
ean128_equiv[j + 1] = '\0';
}
concat((char*)ean128_equiv, (char*)source);
total_sum = 0; total_sum = 0;
for(i = 0; i < 19; i++) for(i = sourcelen - 1; i >= 0; i--)
{ {
if((i % 2) == 0) { total_sum += ctoi(source[i]);
total_sum += 3 * ctoi(localstr[i]);
} else { if(!((i%2) == 1)) {
total_sum += ctoi(localstr[i]); total_sum += 2 * ctoi(source[i]);
} }
} }
nve_check = 10 - total_sum%10; nve_check = 10 - total_sum%10;
if(nve_check == 10) { nve_check = 0; } if(nve_check == 10) { nve_check = 0; }
checkstr[1] = '\0'; ean128_equiv[21] = itoc(nve_check);
checkstr[0] = itoc(nve_check); ean128_equiv[22] = '\0';
concat(localstr, checkstr);
error_number = code_128(symbol, (unsigned char *)localstr); error_number = ean_128(symbol, ean128_equiv);
for(i = 2; i <= 20; i++) {
localstr[i - 2] = localstr[i];
}
strcpy(symbol->text, "(00)");
concat(symbol->text, localstr);
return error_number; return error_number;
} }
@ -911,6 +904,7 @@ int ean_14(struct zint_symbol *symbol, unsigned char source[])
strcpy(symbol->errtxt, "Invalid character in data [722]"); strcpy(symbol->errtxt, "Invalid character in data [722]");
return error_number; return error_number;
} }
concat((char*)ean128_equiv, "[01]"); concat((char*)ean128_equiv, "[01]");
zeroes = 13 - input_length; zeroes = 13 - input_length;
for(i = 0; i < zeroes; i++) { for(i = 0; i < zeroes; i++) {