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NULL character support

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This commit is contained in:
hooper114 2009-01-02 21:09:16 +00:00
parent 1015a11b5a
commit d6df698918
20 changed files with 2286 additions and 1849 deletions
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34
backend/code128.c
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@ -57,11 +57,12 @@ static char *C128Table[107] = {"212222", "222122", "222221", "121223", "121322",
"2331112"};
/* Code 128 character encodation - Table 1 */
int parunmodd(unsigned char llyth)
int parunmodd(unsigned char llyth, char nullchar)
{
int modd;
modd = 0;
if(llyth == nullchar) { return SHIFTA; }
if(llyth <= 31) { modd = SHIFTA; }
if((llyth >= 32) && (llyth <= 95)) { modd = AORB; }
if((llyth >= 48) && (llyth <= 57)) { modd = ABORC; }
@ -136,10 +137,17 @@ void dxsmooth(int *indexliste)
}
void c128_set_a(unsigned char source, char dest[], int values[], int *bar_chars)
void c128_set_a(unsigned char source, char dest[], int values[], int *bar_chars, char nullchr)
{ /* Translate Code 128 Set A characters into barcodes */
/* This set handles all control characters NULL to US */
if(source == nullchr) { /* Handle NULL character substitution */
concat(dest, C128Table[64]);
values[(*bar_chars)] = 64;
(*bar_chars)++;
return;
}
if(source > 127) {
if(source < 160) {
concat(dest, C128Table[(source - 128) + 64]);
@ -252,7 +260,7 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
indexliste = 0;
indexchaine = 0;
mode = parunmodd(source[indexchaine]);
mode = parunmodd(source[indexchaine], symbol->nullchar);
if((symbol->symbology == BARCODE_CODE128B) && (mode == ABORC)) {
mode = AORB;
}
@ -266,7 +274,7 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
while ((list[1][indexliste] == mode) && (indexchaine < sourcelen)) {
list[0][indexliste]++;
indexchaine++;
mode = parunmodd(source[indexchaine]);
mode = parunmodd(source[indexchaine], symbol->nullchar);
if((symbol->symbology == BARCODE_CODE128B) && (mode == ABORC)) {
mode = AORB;
}
@ -507,7 +515,7 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
switch(set[read])
{ /* Encode data characters */
case 'a':
case 'A': c128_set_a(source[read], dest, values, &bar_characters);
case 'A': c128_set_a(source[read], dest, values, &bar_characters, symbol->nullchar);
read++;
break;
case 'b':
@ -523,12 +531,15 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
/* check digit calculation */
total_sum = 0;
/*for(i = 0; i < bar_characters; i++) {
printf("%d\n", values[i]);
}*/
for(i = 0; i < bar_characters; i++)
{
if(i > 0)
{
values[i] *= i;
}
total_sum += values[i];
}
@ -538,6 +549,11 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
concat(dest, C128Table[106]);
expand(symbol, dest);
strcpy(symbol->text, (char*)source);
for(i = 0; i < strlen(symbol->text); i++) {
if(symbol->text[i] == symbol->nullchar) {
symbol->text[i] = ' ';
}
}
return errornum;
}
@ -634,7 +650,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
indexliste = 0;
indexchaine = 0;
mode = parunmodd(reduced[indexchaine]);
mode = parunmodd(reduced[indexchaine], 0x00);
if(reduced[indexchaine] == '[') {
mode = ABORC;
}
@ -648,7 +664,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
while ((list[1][indexliste] == mode) && (indexchaine < strlen(reduced))) {
list[0][indexliste]++;
indexchaine++;
mode = parunmodd(reduced[indexchaine]);
mode = parunmodd(reduced[indexchaine], 0x00);
if(reduced[indexchaine] == '[') {
if(indexchaine % 2 == 0) {
mode = ABORC;
@ -780,7 +796,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
if(reduced[read] != '[') {
switch(set[read])
{ /* Encode data characters */
case 'A': c128_set_a(reduced[read], dest, values, &bar_characters);
case 'A': c128_set_a(reduced[read], dest, values, &bar_characters, 0x00);
read++;
break;
case 'B': c128_set_b(reduced[read], dest, values, &bar_characters);