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Han Xin: Add user options (Version and ECC level)

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Robin Stuart
2016-04-30 10:25:16 +01:00
parent 8eb5525c8c
commit 4ae120ab35
9 changed files with 2012 additions and 95 deletions
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1052
backend/Makefile
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File diff suppressed because it is too large Load Diff

37
backend/hanxin.c
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@ -947,7 +947,7 @@ int hx_apply_bitmask(unsigned char *grid, int size) {
int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length) {
char mode[length + 1];
int est_binlen;
int ecc_level = 1;
int ecc_level = symbol->option_1;
int i, j, version;
int data_codewords, size;
int est_codewords;
@ -971,6 +971,10 @@ int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length
binary[0] = '\0';
if ((ecc_level <= 0) || (ecc_level >= 5)) {
ecc_level = 1;
}
calculate_binary(binary, mode, source, length);
version = 85;
@ -1008,6 +1012,35 @@ int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length
return ZINT_ERROR_TOO_LONG;
}
if ((symbol->option_2 < 0) || (symbol->option_2 > 84)) {
symbol->option_2 = 0;
}
if (symbol->option_2 > version) {
version = symbol->option_2;
}
/* If there is spare capacity, increase the level of ECC */
switch (ecc_level) {
case 1:
if (est_codewords < hx_data_codewords_L2[version - 1]) {
ecc_level = 2;
data_codewords = hx_data_codewords_L2[version - 1];
}
case 2:
if (est_codewords < hx_data_codewords_L3[version - 1]) {
ecc_level = 3;
data_codewords = hx_data_codewords_L3[version - 1];
}
case 3:
if (est_codewords < hx_data_codewords_L4[version - 1]) {
ecc_level = 4;
data_codewords = hx_data_codewords_L4[version - 1];
}
}
printf("Version %d, ECC %d\n", version, ecc_level);
size = (version * 2) + 21;
#ifndef _MSC_VER
@ -1144,5 +1177,5 @@ int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length
symbol->row_height[i] = 1;
}
return 1;
return 0;
}