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API overhaul part 1: removal of nullchar

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This commit is contained in:
hooper114 2009-09-29 09:45:46 +00:00
parent 4455c6a893
commit 04b9a99241
42 changed files with 1458 additions and 1194 deletions
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17
backend/code49.c
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@ -28,7 +28,7 @@
#define INSET "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%!&*"
/* "!" represents Shift 1 and "&" represents Shift 2, "*" represents FNC1 */
int code_49(struct zint_symbol *symbol, unsigned char source[])
int code_49(struct zint_symbol *symbol, unsigned char source[], int length)
{
int i, j, rows, M, x_count, y_count, z_count, posn_val, local_value;
char intermediate[170];
@ -39,14 +39,14 @@ int code_49(struct zint_symbol *symbol, unsigned char source[])
char pattern[40];
int gs1;
if(ustrlen(source) > 81) {
if(length > 81) {
strcpy(symbol->errtxt, "Input too long");
return ERROR_TOO_LONG;
}
if(symbol->input_mode == GS1_MODE) { gs1 = 1; } else { gs1 = 0; }
strcpy(intermediate, "");
for(i = 0; i < ustrlen(source); i++) {
for(i = 0; i < length; i++) {
if(source[i] > 127) {
strcpy(symbol->errtxt, "Invalid characters in input data");
return ERROR_INVALID_DATA;
@ -54,14 +54,11 @@ int code_49(struct zint_symbol *symbol, unsigned char source[])
if(gs1 && (i == 0)) {
concat(intermediate, "*"); /* FNC1 */
}
if(source[i] == symbol->nullchar) {
concat(intermediate, c49_table7[0]);
if(gs1 && (source[i] == '[')) {
concat(intermediate, "*"); /* FNC1 */
} else {
if(gs1 && (source[i] == '[')) {
concat(intermediate, "*"); /* FNC1 */
} else {
concat(intermediate, c49_table7[source[i]]);
}
concat(intermediate, c49_table7[source[i]]);
}
}