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Slight code reduction - use loops when converting to or from binary

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This commit is contained in:
Robin Stuart
2016-09-17 18:22:26 +01:00
parent 0dd072437e
commit b13efe334a
4 changed files with 97 additions and 487 deletions
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194
backend/code1.c
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@@ -887,26 +887,14 @@ int c1_encode(struct zint_symbol *symbol, unsigned char source[], unsigned int t
if (decimal_count >= 1) {
int sub_value = ctoi(source[sp]) + 1;
if (sub_value & 0x08) {
strcat(decimal_binary, "1");
} else {
strcat(decimal_binary, "0");
}
if (sub_value & 0x04) {
strcat(decimal_binary, "1");
} else {
strcat(decimal_binary, "0");
}
if (sub_value & 0x02) {
strcat(decimal_binary, "1");
} else {
strcat(decimal_binary, "0");
}
if (sub_value & 0x01) {
strcat(decimal_binary, "1");
} else {
strcat(decimal_binary, "0");
for (i = 0x08; i > 0; i = i >> 1) {
if (sub_value & i) {
strcat(decimal_binary, "1");
} else {
strcat(decimal_binary, "0");
}
}
sp++;
} else {
strcat(decimal_binary, "1111");
@@ -920,87 +908,33 @@ int c1_encode(struct zint_symbol *symbol, unsigned char source[], unsigned int t
/* Binary buffer is full - transfer to target */
if (target_count >= 1) {
sub_target = 0;
if (decimal_binary[0] == '1') {
sub_target += 128;
}
if (decimal_binary[1] == '1') {
sub_target += 64;
}
if (decimal_binary[2] == '1') {
sub_target += 32;
}
if (decimal_binary[3] == '1') {
sub_target += 16;
}
if (decimal_binary[4] == '1') {
sub_target += 8;
}
if (decimal_binary[5] == '1') {
sub_target += 4;
}
if (decimal_binary[6] == '1') {
sub_target += 2;
}
if (decimal_binary[7] == '1') {
sub_target += 1;
for (i = 0; i < 8; i++) {
if (decimal_binary[i] == '1') {
sub_target += 128 >> i;
}
}
target[tp] = sub_target;
tp++;
}
if (target_count >= 2) {
sub_target = 0;
if (decimal_binary[8] == '1') {
sub_target += 128;
}
if (decimal_binary[9] == '1') {
sub_target += 64;
}
if (decimal_binary[10] == '1') {
sub_target += 32;
}
if (decimal_binary[11] == '1') {
sub_target += 16;
}
if (decimal_binary[12] == '1') {
sub_target += 8;
}
if (decimal_binary[13] == '1') {
sub_target += 4;
}
if (decimal_binary[14] == '1') {
sub_target += 2;
}
if (decimal_binary[15] == '1') {
sub_target += 1;
for (i = 0; i < 8; i++) {
if (decimal_binary[i + 8] == '1') {
sub_target += 128 >> i;
}
}
target[tp] = sub_target;
tp++;
}
if (target_count == 3) {
sub_target = 0;
if (decimal_binary[16] == '1') {
sub_target += 128;
}
if (decimal_binary[17] == '1') {
sub_target += 64;
}
if (decimal_binary[18] == '1') {
sub_target += 32;
}
if (decimal_binary[19] == '1') {
sub_target += 16;
}
if (decimal_binary[20] == '1') {
sub_target += 8;
}
if (decimal_binary[21] == '1') {
sub_target += 4;
}
if (decimal_binary[22] == '1') {
sub_target += 2;
}
if (decimal_binary[23] == '1') {
sub_target += 1;
for (i = 0; i < 8; i++) {
if (decimal_binary[i + 16] == '1') {
sub_target += 128 >> i;
}
}
target[tp] = sub_target;
tp++;
@@ -1183,87 +1117,33 @@ int c1_encode(struct zint_symbol *symbol, unsigned char source[], unsigned int t
/* Binary buffer is full - transfer to target */
if (target_count >= 1) {
sub_target = 0;
if (decimal_binary[0] == '1') {
sub_target += 128;
}
if (decimal_binary[1] == '1') {
sub_target += 64;
}
if (decimal_binary[2] == '1') {
sub_target += 32;
}
if (decimal_binary[3] == '1') {
sub_target += 16;
}
if (decimal_binary[4] == '1') {
sub_target += 8;
}
if (decimal_binary[5] == '1') {
sub_target += 4;
}
if (decimal_binary[6] == '1') {
sub_target += 2;
}
if (decimal_binary[7] == '1') {
sub_target += 1;
for (i = 0; i < 8; i++) {
if (decimal_binary[i] == '1') {
sub_target += 128 >> i;
}
}
target[tp] = sub_target;
tp++;
}
if (target_count >= 2) {
sub_target = 0;
if (decimal_binary[8] == '1') {
sub_target += 128;
}
if (decimal_binary[9] == '1') {
sub_target += 64;
}
if (decimal_binary[10] == '1') {
sub_target += 32;
}
if (decimal_binary[11] == '1') {
sub_target += 16;
}
if (decimal_binary[12] == '1') {
sub_target += 8;
}
if (decimal_binary[13] == '1') {
sub_target += 4;
}
if (decimal_binary[14] == '1') {
sub_target += 2;
}
if (decimal_binary[15] == '1') {
sub_target += 1;
for (i = 0; i < 8; i++) {
if (decimal_binary[i + 8] == '1') {
sub_target += 128 >> i;
}
}
target[tp] = sub_target;
tp++;
}
if (target_count == 3) {
sub_target = 0;
if (decimal_binary[16] == '1') {
sub_target += 128;
}
if (decimal_binary[17] == '1') {
sub_target += 64;
}
if (decimal_binary[18] == '1') {
sub_target += 32;
}
if (decimal_binary[19] == '1') {
sub_target += 16;
}
if (decimal_binary[20] == '1') {
sub_target += 8;
}
if (decimal_binary[21] == '1') {
sub_target += 4;
}
if (decimal_binary[22] == '1') {
sub_target += 2;
}
if (decimal_binary[23] == '1') {
sub_target += 1;
for (i = 0; i < 8; i++) {
if (decimal_binary[i + 16] == '1') {
sub_target += 128 >> i;
}
}
target[tp] = sub_target;
tp++;