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Update GS-1 DataBar Stacked seperator

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Expected behaviour found to slightly differ from what was implemented
Discovered and documented by Daniel Gredler. Fixes #183
This commit is contained in:
Robin Stuart 2020-03-28 16:09:24 +00:00
parent 53d5187853
commit 20d5dcc50f
1 changed files with 4 additions and 1 deletions
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5
backend/rss.c
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@ -568,7 +568,7 @@ INTERNAL int rss14(struct zint_symbol *symbol, unsigned char source[], int src_l
} }
symbol->row_height[symbol->rows] = 7; symbol->row_height[symbol->rows] = 7;
/* separator pattern */ /* separator pattern */
for (i = 4; i < 46; i++) { for (i = 1; i < 46; i++) {
if (module_is_set(symbol, symbol->rows - 2, i) == module_is_set(symbol, symbol->rows, i)) { if (module_is_set(symbol, symbol->rows - 2, i) == module_is_set(symbol, symbol->rows, i)) {
if (!(module_is_set(symbol, symbol->rows - 2, i))) { if (!(module_is_set(symbol, symbol->rows - 2, i))) {
set_module(symbol, symbol->rows - 1, i); set_module(symbol, symbol->rows - 1, i);
@ -579,6 +579,9 @@ INTERNAL int rss14(struct zint_symbol *symbol, unsigned char source[], int src_l
} }
} }
} }
unset_module(symbol, symbol->rows - 1, 1);
unset_module(symbol, symbol->rows - 1, 2);
unset_module(symbol, symbol->rows - 1, 3);
symbol->row_height[symbol->rows - 1] = 1; symbol->row_height[symbol->rows - 1] = 1;
if (symbol->symbology == BARCODE_RSS14STACK_CC) { if (symbol->symbology == BARCODE_RSS14STACK_CC) {
/* separator pattern for composite symbol */ /* separator pattern for composite symbol */