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Add support for ZXing-C++ verification (zxingcppdecoder)

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DMATAMATRIX: fix look ahead BASE256 use of dm_text_sp_cnt() on switching;
  simplify dm_add_tail()
GUI: check suffixes on save so don't go into error state;
  use native path for Save As clipboard message
CODE128: use gs1_check_digit() for NVE18 and EAN14
This commit is contained in:
gitlost
2021-12-08 18:12:20 +00:00
parent 0641a39530
commit caadc87f7e
22 changed files with 1508 additions and 600 deletions
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3
backend/rss.c
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@ -1330,6 +1330,7 @@ INTERNAL int dbar_exp_cc(struct zint_symbol *symbol, unsigned char source[], int
data_chars = bp / 12;
if (debug_print) printf("Data:");
for (i = 0; i < data_chars; i++) {
k = i * 12;
vs = 0;
@ -1352,6 +1353,7 @@ INTERNAL int dbar_exp_cc(struct zint_symbol *symbol, unsigned char source[], int
}
v_odd = (vs - g_sum_exp[group - 1]) / t_even_exp[group - 1];
v_even = (vs - g_sum_exp[group - 1]) % t_even_exp[group - 1];
if (debug_print) printf("%s%d", i == 0 || (i & 1) ? " " : ",", vs);
getRSSwidths(widths, v_odd, modules_odd_exp[group - 1], 4, widest_odd_exp[group - 1], 0);
char_widths[i][0] = widths[0];
@ -1364,6 +1366,7 @@ INTERNAL int dbar_exp_cc(struct zint_symbol *symbol, unsigned char source[], int
char_widths[i][5] = widths[2];
char_widths[i][7] = widths[3];
}
if (debug_print) printf("\n");
/* 7.2.6 Check character */
/* The checksum value is equal to the mod 211 residue of the weighted sum of the widths of the