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Adjustment to detection of odd-length Mode C blocks to match correction to Code 128

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This commit is contained in:
hooper114 2009-07-08 21:53:19 +00:00
parent 5ddf28ffbb
commit 6283fdf247
1 changed files with 15 additions and 32 deletions
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47
backend/code16k.c
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@ -186,7 +186,7 @@ int code16k(struct zint_symbol *symbol, unsigned char source[])
float glyph_count;
int errornum, first_sum, second_sum;
int input_length;
int gs1;
int gs1, c_count;
errornum = 0;
input_length = ustrlen(source);
@ -269,26 +269,6 @@ int code16k(struct zint_symbol *symbol, unsigned char source[])
dxsmooth16(&indexliste);
/* Resolve odd length LATCHC blocks */
if((list[1][0] == LATCHC) && ((list[0][0] % 2) == 1)) {
for(i = indexliste; i > 0; i--) {
list[0][i] = list[0][i - 1];
list[1][i] = list[1][i - 1];
}
list[0][1]--;
list[0][0] = 1;
list[1][0] = LATCHB;
indexliste++;
}
if(indexliste > 1) {
for(i = 1; i < indexliste; i++) {
if((list[1][i] == LATCHC) && ((list[0][i] % 2) == 1)) {
list[0][i - 1]++;
list[0][i]--;
}
}
}
/* Put set data into set[] */
read = 0;
for(i = 0; i < indexliste; i++) {
@ -321,20 +301,23 @@ int code16k(struct zint_symbol *symbol, unsigned char source[])
} while (set[i] == 'b');
}
/* We have a problem with FNC1 in Code Set C to resolve */
for(i = 0; i < input_length; i++) {
if((set[i] == 'C') && (source[i] == '[')) {
int c_count;
/* Watch out for odd-length Mode C blocks */
c_count = 0;
for(i = 0; i < read; i++) {
if(set[i] == 'C') {
if((reduced[i] == '[') && gs1) {
if(c_count % 2) { set[i - c_count] = 'B'; }
c_count = 0;
} else {
c_count++;
}
} else {
if(c_count % 2) { set[i - c_count] = 'B'; }
c_count = 0;
for(j = 0; j < i; j++) {
if(set[j] == 'C') { c_count++; } else { c_count = 0; }
}
if((c_count % 2) == 1) {
set[i - 1] = 'B';
}
}
}
if(c_count % 2) { set[i - c_count] = 'B'; }
/* Make sure the data will fit in the symbol */
last_set = ' ';