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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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13
backend/maxicode.c
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@ -112,7 +112,7 @@ void maxi_bump(int set[], int character[], int bump_posn)
}
}
int maxi_text_process(int mode, unsigned char source[])
int maxi_text_process(int mode, unsigned char source[], char nullchar)
{
/* Format text according to Appendix A */
@ -136,8 +136,13 @@ int maxi_text_process(int mode, unsigned char source[])
for (i = 0; i < length; i++) {
/* Look up characters in table from Appendix A - this gives
value and code set for most characters */
set[i] = maxiCodeSet[source[i]];
character[i] = maxiSymbolChar[source[i]];
if(source[i] == nullchar) {
set[i] = maxiCodeSet[0];
character[i] = maxiSymbolChar[0];
} else {
set[i] = maxiCodeSet[source[i]];
character[i] = maxiSymbolChar[source[i]];
}
}
/* If a character can be represented in more than one code set,
@ -623,7 +628,7 @@ int maxicode(struct zint_symbol *symbol, unsigned char source[])
maxi_codeword[0] = mode;
}
i = maxi_text_process(mode, source);
i = maxi_text_process(mode, source, symbol->nullchar);
if(i == ERROR_TOO_LONG ) {
strcpy(symbol->errtxt, "Input data too long [574]");
return i;