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Simplify conversion to binary with common function

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No change to functionality
This commit is contained in:
Robin Stuart
2017-05-14 08:15:08 +01:00
parent 19ba8a34c4
commit 19c3755ed0
9 changed files with 321 additions and 733 deletions
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26
backend/dotcode.c
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@ -924,36 +924,16 @@ int dotcode_encode_message(struct zint_symbol *symbol, const unsigned char sourc
/* Convert codewords to binary data stream */
static size_t make_dotstream(unsigned char masked_array[], int array_length, char dot_stream[]) {
int i, j;
int mask = 0x100;
int i;
dot_stream[0] = '\0';
/* Mask value is encoded as two dots */
switch (masked_array[0]) {
case 0:
strcat(dot_stream, "00");
break;
case 1:
strcat(dot_stream, "01");
break;
case 2:
strcat(dot_stream, "10");
break;
case 3:
strcat(dot_stream, "11");
break;
}
bin_append(masked_array[0], 2, dot_stream);
/* The rest of the data uses 9-bit dot patterns from Annex C */
for (i = 1; i < array_length; i++) {
for (j = 0; j < 9; j++) {
if (dot_patterns[masked_array[i]] & (mask >> j)) {
strcat(dot_stream, "1");
} else {
strcat(dot_stream, "0");
}
}
bin_append(dot_patterns[masked_array[i]], 9, dot_stream);
}
return strlen(dot_stream);