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mirror of https://github.com/woo-j/zint.git synced 2024-12-23 01:33:55 +03:00

aztec: GUI: fix layers calc from width;

add overrun check of `adjusted_string` before padding in
  user-specified size case but probably can't happen;
  various fiddlings with code to make a bit more concise
This commit is contained in:
gitlost 2023-11-24 15:34:08 +00:00
parent 86748999a4
commit 0601b580b2
3 changed files with 127 additions and 296 deletions

View File

@ -136,16 +136,12 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
if (current_mode == 'U') {
if ((next_mode == 'D') && (count <= 5)) {
for (j = 0; j < (2 * count); j++) {
encode_mode[i + j] = 'D';
}
memset(encode_mode + i, 'D', 2 * count);
}
} else if (current_mode == 'L') {
if ((next_mode == 'D') && (count <= 4)) {
for (j = 0; j < (2 * count); j++) {
encode_mode[i + j] = 'D';
}
memset(encode_mode + i, 'D', 2 * count);
}
} else if (current_mode == 'M') {
@ -156,13 +152,9 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
} else if (current_mode == 'D') {
if ((next_mode != 'D') && (count <= 4)) {
for (j = 0; j < (2 * count); j++) {
encode_mode[i + j] = 'D';
}
memset(encode_mode + i, 'D', 2 * count);
} else if ((next_mode == 'D') && (count <= 7)) {
for (j = 0; j < (2 * count); j++) {
encode_mode[i + j] = 'D';
}
memset(encode_mode + i, 'D', 2 * count);
}
}
@ -239,9 +231,7 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
if (current_mode == 'D') {
if (((next_mode == 'E') || (next_mode == 'U') || (next_mode == 'D') || (next_mode == 'B'))
&& (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'P';
}
memset(reduced_encode_mode + i, 'P', count);
} else if ((next_mode == 'L') && (count == 1)) {
reduced_encode_mode[i] = 'P';
}
@ -265,9 +255,7 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
} else if (current_mode == 'L') {
if ((next_mode == 'L') && (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'P';
}
memset(reduced_encode_mode + i, 'P', count);
} else if (((next_mode == 'M') || (next_mode == 'B')) && (count == 1)) {
reduced_encode_mode[i] = 'P';
}
@ -275,19 +263,13 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
} else if (current_mode == 'M') {
if (((next_mode == 'E') || (next_mode == 'U') || (next_mode == 'L') || (next_mode == 'M'))
&& (count <= 4)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'P';
}
memset(reduced_encode_mode + i, 'P', count);
} else if ((next_mode == 'B') && (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'P';
}
memset(reduced_encode_mode + i, 'P', count);
}
} else if ((current_mode == 'P') && (next_mode != 'D') && (count <= 9)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'P';
}
memset(reduced_encode_mode + i, 'P', count);
}
/* Default is Digit mode */
@ -302,64 +284,44 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
if (current_mode == 'U') {
if ((next_mode == 'E') && (count <= 5)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'U';
}
memset(reduced_encode_mode + i, 'U', count);
} else if (((next_mode == 'U') || (next_mode == 'L') || (next_mode == 'M') || (next_mode == 'P')
|| (next_mode == 'B')) && (count <= 9)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'U';
}
memset(reduced_encode_mode + i, 'U', count);
}
} else if (current_mode == 'L') {
if ((next_mode == 'E') && (count <= 5)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'L';
}
memset(reduced_encode_mode + i, 'L', count);
} else if ((next_mode == 'U') && (count == 1)) {
reduced_encode_mode[i] = 'L';
} else if ((next_mode == 'L') && (count <= 14)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'L';
}
memset(reduced_encode_mode + i, 'L', count);
} else if (((next_mode == 'M') || (next_mode == 'P') || (next_mode == 'B')) && (count <= 9)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'L';
}
memset(reduced_encode_mode + i, 'L', count);
}
} else if (current_mode == 'M') {
if (((next_mode == 'E') || (next_mode == 'U')) && (count <= 9)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'M';
}
memset(reduced_encode_mode + i, 'M', count);
} else if (((next_mode == 'L') || (next_mode == 'B')) && (count <= 14)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'M';
}
memset(reduced_encode_mode + i, 'M', count);
} else if (((next_mode == 'M') || (next_mode == 'P')) && (count <= 19)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'M';
}
memset(reduced_encode_mode + i, 'M', count);
}
} else if (current_mode == 'P') {
if ((next_mode == 'E') && (count <= 5)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'U';
}
memset(reduced_encode_mode + i, 'U', count);
} else if (((next_mode == 'U') || (next_mode == 'L') || (next_mode == 'M') || (next_mode == 'P')
|| (next_mode == 'B')) && (count <= 9)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'U';
}
memset(reduced_encode_mode + i, 'U', count);
}
}
@ -386,14 +348,10 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
if (reduced_encode_mode[i] == 'P') {
if ((current_mode == 'U') && (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'p';
}
memset(reduced_encode_mode + i, 'p', count);
} else if ((current_mode == 'L') && (next_mode != 'U') && (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'p';
}
memset(reduced_encode_mode + i, 'p', count);
} else if ((current_mode == 'L') && (next_mode == 'U') && (count == 1)) {
reduced_encode_mode[i] = 'p';
@ -402,26 +360,18 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
reduced_encode_mode[i] = 'p';
} else if ((current_mode == 'M') && (next_mode == 'M') && (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'p';
}
memset(reduced_encode_mode + i, 'p', count);
} else if ((current_mode == 'D') && (next_mode != 'D') && (count <= 3)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'p';
}
memset(reduced_encode_mode + i, 'p', count);
} else if ((current_mode == 'D') && (next_mode == 'D') && (count <= 6)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'p';
}
memset(reduced_encode_mode + i, 'p', count);
}
} else if (reduced_encode_mode[i] == 'U') {
if ((current_mode == 'L') && ((next_mode == 'L') || (next_mode == 'M')) && (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'u';
}
memset(reduced_encode_mode + i, 'u', count);
} else if ((current_mode == 'L') && ((next_mode == 'E') || (next_mode == 'D') || (next_mode == 'B')
|| (next_mode == 'P')) && (count == 1)) {
@ -431,9 +381,7 @@ static int aztec_text_process(const unsigned char source[], int src_len, int bp,
reduced_encode_mode[i] = 'u';
} else if ((current_mode == 'D') && (next_mode == 'P') && (count <= 2)) {
for (j = 0; j < count; j++) {
reduced_encode_mode[i + j] = 'u';
}
memset(reduced_encode_mode + i, 'u', count);
}
}
}
@ -874,6 +822,41 @@ static int az_bitrun_stuff(const char *binary_string, const int data_length, con
return j;
}
/* Helper to add padding, accounting for bitrun stuffing */
static int az_add_padding(const int padbits, const int codeword_size, char adjusted_string[AZTEC_MAX_CAPACITY],
int adjusted_length) {
int i, count = 0;
for (i = 0; i < padbits; i++) {
adjusted_string[adjusted_length++] = '1';
}
for (i = (adjusted_length - codeword_size); i < adjusted_length; i++) {
count += adjusted_string[i] == '1';
}
if (count == codeword_size) {
adjusted_string[adjusted_length - 1] = '0';
}
return adjusted_length;
}
/* Determine codeword bitlength - Table 3 */
static int az_codeword_size(const int layers) {
int codeword_size;
if (layers <= 2) {
codeword_size = 6;
} else if (layers <= 8) {
codeword_size = 8;
} else if (layers <= 22) {
codeword_size = 10;
} else {
codeword_size = 12;
}
return codeword_size;
}
INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count) {
int x, y, i, p, data_blocks, ecc_blocks, layers, total_bits;
char bit_pattern[AZTEC_MAP_POSN_MAX + 1]; /* Note AZTEC_MAP_POSN_MAX > AZTEC_BIN_CAPACITY */
@ -885,7 +868,7 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
unsigned char desc_data[4], desc_ecc[6];
int error_number = 0;
int compact, data_length, data_maxsize, codeword_size, adjusted_length;
int remainder, padbits, count, adjustment_size;
int remainder, padbits, adjustment_size;
int reader = 0;
int comp_loop = 4;
int bp = 0;
@ -967,6 +950,12 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
data_maxsize = 0; /* Keep compiler happy! */
adjustment_size = 0;
if (symbol->option_2 == 0) { /* The size of the symbol can be determined by Zint */
static const short *full_sizes[5] = {
NULL, Aztec10DataSizes, Aztec23DataSizes, Aztec36DataSizes, Aztec50DataSizes
};
static const short *comp_sizes[5] = {
NULL, AztecCompact10DataSizes, AztecCompact23DataSizes, AztecCompact36DataSizes, AztecCompact50DataSizes
};
int ecc_level = symbol->option_1;
if ((ecc_level == -1) || (ecc_level == 0)) {
@ -978,69 +967,22 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
compact = 0; /* 1 = Aztec Compact, 0 = Normal Aztec */
layers = 0;
switch (ecc_level) {
/* For each level of error correction work out the smallest symbol which
the data will fit in */
case 1: for (i = 32; i > 0; i--) {
if ((data_length + adjustment_size) < Aztec10DataSizes[i - 1]) {
layers = i;
compact = 0;
data_maxsize = Aztec10DataSizes[i - 1];
}
/* For each level of error correction work out the smallest symbol which the data will fit in */
for (i = comp_loop; i > 0; i--) {
if ((data_length + adjustment_size) < comp_sizes[ecc_level][i - 1]) {
layers = i;
compact = 1;
data_maxsize = comp_sizes[ecc_level][i - 1];
}
}
if (!compact) {
for (i = 32; i > 0; i--) {
if ((data_length + adjustment_size) < full_sizes[ecc_level][i - 1]) {
layers = i;
compact = 0;
data_maxsize = full_sizes[ecc_level][i - 1];
}
for (i = comp_loop; i > 0; i--) {
if ((data_length + adjustment_size) < AztecCompact10DataSizes[i - 1]) {
layers = i;
compact = 1;
data_maxsize = AztecCompact10DataSizes[i - 1];
}
}
break;
case 2: for (i = 32; i > 0; i--) {
if ((data_length + adjustment_size) < Aztec23DataSizes[i - 1]) {
layers = i;
compact = 0;
data_maxsize = Aztec23DataSizes[i - 1];
}
}
for (i = comp_loop; i > 0; i--) {
if ((data_length + adjustment_size) < AztecCompact23DataSizes[i - 1]) {
layers = i;
compact = 1;
data_maxsize = AztecCompact23DataSizes[i - 1];
}
}
break;
case 3: for (i = 32; i > 0; i--) {
if ((data_length + adjustment_size) < Aztec36DataSizes[i - 1]) {
layers = i;
compact = 0;
data_maxsize = Aztec36DataSizes[i - 1];
}
}
for (i = comp_loop; i > 0; i--) {
if ((data_length + adjustment_size) < AztecCompact36DataSizes[i - 1]) {
layers = i;
compact = 1;
data_maxsize = AztecCompact36DataSizes[i - 1];
}
}
break;
case 4: for (i = 32; i > 0; i--) {
if ((data_length + adjustment_size) < Aztec50DataSizes[i - 1]) {
layers = i;
compact = 0;
data_maxsize = Aztec50DataSizes[i - 1];
}
}
for (i = comp_loop; i > 0; i--) {
if ((data_length + adjustment_size) < AztecCompact50DataSizes[i - 1]) {
layers = i;
compact = 1;
data_maxsize = AztecCompact50DataSizes[i - 1];
}
}
break;
}
}
if (layers == 0) { /* Couldn't find a symbol which fits the data */
@ -1048,16 +990,7 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
return ZINT_ERROR_TOO_LONG;
}
/* Determine codeword bitlength - Table 3 */
if (layers <= 2) {
codeword_size = 6;
} else if (layers <= 8) {
codeword_size = 8;
} else if (layers <= 22) {
codeword_size = 10;
} else {
codeword_size = 12;
}
codeword_size = az_codeword_size(layers);
adjusted_length = az_bitrun_stuff(binary_string, data_length, codeword_size, adjusted_string);
if (adjusted_length == 0) {
@ -1075,19 +1008,13 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
}
if (debug_print) printf("Remainder: %d Pad bits: %d\n", remainder, padbits);
for (i = 0; i < padbits; i++) {
adjusted_string[adjusted_length++] = '1';
if (adjusted_length + padbits >= AZTEC_MAX_CAPACITY) { /* Probably can't happen */
strcpy(symbol->errtxt, "706: Data too long for specified Aztec Code symbol size");
return ZINT_ERROR_TOO_LONG;
}
count = 0;
for (i = (adjusted_length - codeword_size); i < adjusted_length; i++) {
if (adjusted_string[i] == '1') {
count++;
}
}
if (count == codeword_size) {
adjusted_string[adjusted_length - 1] = '0';
}
adjusted_length = az_add_padding(padbits, codeword_size, adjusted_string, adjusted_length);
if (debug_print) printf("Adjusted Length: %d, Data Max Size %d\n", adjusted_length, data_maxsize);
} while (adjusted_length > data_maxsize);
@ -1111,16 +1038,7 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
layers = symbol->option_2 - 4;
}
/* Determine codeword bitlength - Table 3 */
if (layers <= 2) {
codeword_size = 6;
} else if (layers <= 8) {
codeword_size = 8;
} else if (layers <= 22) {
codeword_size = 10;
} else {
codeword_size = 12;
}
codeword_size = az_codeword_size(layers);
adjusted_length = az_bitrun_stuff(binary_string, data_length, codeword_size, adjusted_string);
if (adjusted_length == 0) {
@ -1128,6 +1046,7 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
return ZINT_ERROR_TOO_LONG;
}
/* Add padding */
remainder = adjusted_length % codeword_size;
padbits = codeword_size - remainder;
@ -1148,19 +1067,7 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
return ZINT_ERROR_TOO_LONG;
}
for (i = 0; i < padbits; i++) {
adjusted_string[adjusted_length++] = '1';
}
count = 0;
for (i = (adjusted_length - codeword_size); i < adjusted_length; i++) {
if (adjusted_string[i] == '1') {
count++;
}
}
if (count == codeword_size) {
adjusted_string[adjusted_length - 1] = '0';
}
adjusted_length = az_add_padding(padbits, codeword_size, adjusted_string, adjusted_length);
if (debug_print) printf("Adjusted Length: %d\n", adjusted_length);
}
@ -1206,7 +1113,7 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
for (i = 0; i < data_blocks; i++) {
for (p = 0; p < codeword_size; p++) {
if (adjusted_string[i * codeword_size + p] == '1') {
data_part[i] += 0x01 << (codeword_size - (p + 1));
data_part[i] |= 0x01 << (codeword_size - (p + 1));
}
}
}
@ -1262,134 +1169,55 @@ INTERNAL int aztec(struct zint_symbol *symbol, struct zint_seg segs[], const int
if (compact) {
/* The first 2 bits represent the number of layers minus 1 */
if ((layers - 1) & 0x02) {
descriptor[0] = '1';
} else {
descriptor[0] = '0';
}
if ((layers - 1) & 0x01) {
descriptor[1] = '1';
} else {
descriptor[1] = '0';
}
/* The next 6 bits represent the number of data blocks minus 1 */
if (reader) {
descriptor[2] = '1';
} else {
if ((data_blocks - 1) & 0x20) {
descriptor[2] = '1';
} else {
descriptor[2] = '0';
}
}
descriptor[0] = ((layers - 1) & 0x02) ? '1' : '0';
descriptor[1] = ((layers - 1) & 0x01) ? '1' : '0';
/* The next 6 bits represent the number of data blocks minus 1 */
descriptor[2] = reader || ((data_blocks - 1) & 0x20) ? '1' : '0';
for (i = 3; i < 8; i++) {
if ((data_blocks - 1) & (0x10 >> (i - 3))) {
descriptor[i] = '1';
} else {
descriptor[i] = '0';
}
descriptor[i] = ((data_blocks - 1) & (0x10 >> (i - 3))) ? '1' : '0';
}
if (debug_print) printf("Mode Message = %.8s\n", descriptor);
} else {
/* The first 5 bits represent the number of layers minus 1 */
for (i = 0; i < 5; i++) {
if ((layers - 1) & (0x10 >> i)) {
descriptor[i] = '1';
} else {
descriptor[i] = '0';
}
descriptor[i] = ((layers - 1) & (0x10 >> i)) ? '1' : '0';
}
/* The next 11 bits represent the number of data blocks minus 1 */
if (reader) {
descriptor[5] = '1';
} else {
if ((data_blocks - 1) & 0x400) {
descriptor[5] = '1';
} else {
descriptor[5] = '0';
}
}
descriptor[5] = reader || ((data_blocks - 1) & 0x400) ? '1' : '0';
for (i = 6; i < 16; i++) {
if ((data_blocks - 1) & (0x200 >> (i - 6))) {
descriptor[i] = '1';
} else {
descriptor[i] = '0';
}
descriptor[i] = ((data_blocks - 1) & (0x200 >> (i - 6))) ? '1' : '0';
}
if (debug_print) printf("Mode Message = %.16s\n", descriptor);
}
/* Split into 4-bit codewords */
for (i = 0; i < 4; i++) {
if (descriptor[i * 4] == '1') {
desc_data[i] += 8;
}
if (descriptor[(i * 4) + 1] == '1') {
desc_data[i] += 4;
}
if (descriptor[(i * 4) + 2] == '1') {
desc_data[i] += 2;
}
if (descriptor[(i * 4) + 3] == '1') {
desc_data[i] += 1;
}
desc_data[i] = ((descriptor[i * 4] == '1') << 3) | ((descriptor[(i * 4) + 1] == '1') << 2)
| ((descriptor[(i * 4) + 2] == '1') << 1) | (descriptor[(i * 4) + 3] == '1');
}
/* Add reed-solomon error correction with Galois field GF(16) and prime modulus
x^4 + x + 1 (section 7.2.3)*/
/* Add Reed-Solomon error correction with Galois field GF(16) and prime modulus x^4 + x + 1 (section 7.2.3) */
rs_init_gf(&rs, 0x13);
if (compact) {
rs_init_code(&rs, 5, 1);
rs_encode(&rs, 2, desc_data, desc_ecc);
for (i = 0; i < 5; i++) {
if (desc_ecc[4 - i] & 0x08) {
descriptor[(i * 4) + 8] = '1';
} else {
descriptor[(i * 4) + 8] = '0';
}
if (desc_ecc[4 - i] & 0x04) {
descriptor[(i * 4) + 9] = '1';
} else {
descriptor[(i * 4) + 9] = '0';
}
if (desc_ecc[4 - i] & 0x02) {
descriptor[(i * 4) + 10] = '1';
} else {
descriptor[(i * 4) + 10] = '0';
}
if (desc_ecc[4 - i] & 0x01) {
descriptor[(i * 4) + 11] = '1';
} else {
descriptor[(i * 4) + 11] = '0';
}
descriptor[(i * 4) + 8] = (desc_ecc[4 - i] & 0x08) ? '1' : '0';
descriptor[(i * 4) + 9] = (desc_ecc[4 - i] & 0x04) ? '1' : '0';
descriptor[(i * 4) + 10] = (desc_ecc[4 - i] & 0x02) ? '1' : '0';
descriptor[(i * 4) + 11] = (desc_ecc[4 - i] & 0x01) ? '1' : '0';
}
} else {
rs_init_code(&rs, 6, 1);
rs_encode(&rs, 4, desc_data, desc_ecc);
for (i = 0; i < 6; i++) {
if (desc_ecc[5 - i] & 0x08) {
descriptor[(i * 4) + 16] = '1';
} else {
descriptor[(i * 4) + 16] = '0';
}
if (desc_ecc[5 - i] & 0x04) {
descriptor[(i * 4) + 17] = '1';
} else {
descriptor[(i * 4) + 17] = '0';
}
if (desc_ecc[5 - i] & 0x02) {
descriptor[(i * 4) + 18] = '1';
} else {
descriptor[(i * 4) + 18] = '0';
}
if (desc_ecc[5 - i] & 0x01) {
descriptor[(i * 4) + 19] = '1';
} else {
descriptor[(i * 4) + 19] = '0';
}
descriptor[(i * 4) + 16] = (desc_ecc[5 - i] & 0x08) ? '1' : '0';
descriptor[(i * 4) + 17] = (desc_ecc[5 - i] & 0x04) ? '1' : '0';
descriptor[(i * 4) + 18] = (desc_ecc[5 - i] & 0x02) ? '1' : '0';
descriptor[(i * 4) + 19] = (desc_ecc[5 - i] & 0x01) ? '1' : '0';
}
}
@ -1463,14 +1291,14 @@ INTERNAL int azrune(struct zint_symbol *symbol, unsigned char source[], int leng
return ZINT_ERROR_INVALID_DATA;
}
switch (length) {
case 3: input_value = 100 * ctoi(source[0]);
input_value += 10 * ctoi(source[1]);
input_value += ctoi(source[2]);
case 3:
input_value = 100 * ctoi(source[0]) + 10 * ctoi(source[1]) + ctoi(source[2]);
break;
case 2: input_value = 10 * ctoi(source[0]);
input_value += ctoi(source[1]);
case 2:
input_value = 10 * ctoi(source[0]) + ctoi(source[1]);
break;
case 1: input_value = ctoi(source[0]);
case 1:
input_value = ctoi(source[0]);
break;
}
@ -1493,11 +1321,7 @@ INTERNAL int azrune(struct zint_symbol *symbol, unsigned char source[], int leng
}
for (i = 0; i < 28; i += 2) {
if (binary_string[i] == '1') {
binary_string[i] = '0';
} else {
binary_string[i] = '1';
}
binary_string[i] = '0' + (binary_string[i] != '1');
}
if (debug_print) {

View File

@ -149,6 +149,7 @@ static void test_large(const testCtx *const p_ctx) {
/* 96*/ { BARCODE_AZTEC, -1, -1, 35, -1, { 0, 0, "" }, "\xFF", 2150, ZINT_ERROR_TOO_LONG, -1, -1, "Error 505: Data too long for specified Aztec Code symbol size" },
/* 97*/ { BARCODE_AZTEC, -1, -1, 36, -1, { 0, 0, "" }, "\xFF", 2237, 0, 151, 151, "" },
/* 98*/ { BARCODE_AZTEC, -1, -1, 36, -1, { 0, 0, "" }, "\xFF", 2238, ZINT_ERROR_TOO_LONG, -1, -1, "Error 502: Input too long or too many extended ASCII characters" },
/* 97*/ { BARCODE_AZTEC, -1, -1, 36, -1, { 0, 0, "" }, "\xFF", 2205, 0, 151, 151, "" },
/* 99*/ { BARCODE_AZTEC, -1, -1, 34, -1, { 0, 0, "" }, "1", 4429, 0, 143, 143, "" },
/*100*/ { BARCODE_AZTEC, -1, -1, 34, -1, { 0, 0, "" }, "1", 4430, ZINT_ERROR_TOO_LONG, -1, -1, "Error 505: Data too long for specified Aztec Code symbol size" },
/*101*/ { BARCODE_AZTEC, -1, -1, 35, -1, { 0, 0, "" }, "1", 4483, 0, 147, 147, "" },

View File

@ -3584,7 +3584,13 @@ void MainWindow::automatic_info_set()
if (w <= 27) { // Note Zint always favours Compact on automatic
txt->setText(QString::asprintf("(%d X %d Compact)", w, w));
} else {
txt->setText(QString::asprintf("(%d X %d (%d Layers))", w, w, (w - 15) / 4));
int layers;
if (w <= 95) {
layers = (w - 16 + (w <= 61)) / 4;
} else {
layers = (w - 20 + (w <= 125) * 2) / 4;
}
txt->setText(QString::asprintf("(%d X %d (%d Layers))", w, w, layers));
}
} else {
txt->setText(QSL(""));