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QR optimize encoding modes

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gitlost 2019-12-16 17:31:52 +00:00
parent 74082e4d1b
commit e331fd1e90
11 changed files with 1944 additions and 971 deletions
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14
backend/common.c
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@ -459,3 +459,17 @@ void pn_define_mode(char* mode, const unsigned int data[], const size_t length,
printf(" Mode: %.*s\n", (int)length, mode);
}
}
/* Dumps hex-formatted codewords in symbol->errtxt (for use in testing) */
void debug_test_codeword_dump(struct zint_symbol *symbol, unsigned char* codewords, int length) {
int i, max = length, cnt_len = 0;
if (length > 30) { /* 30*3 < errtxt 92 (100 - "Warning ") chars */
sprintf(symbol->errtxt, "(%d) ", length); /* Place the number of codewords at the front */
cnt_len = strlen(symbol->errtxt);
max = 30 - (cnt_len + 2) / 3;
}
for (i = 0; i < max; i++) {
sprintf(symbol->errtxt + cnt_len + i * 3, "%02X ", codewords[i]);
}
symbol->errtxt[strlen(symbol->errtxt) - 1] = '\0'; /* Zap last space */
}