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backend: non-functional code-fiddling: format codablock.c (clang-format

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+ manual); add SPDX to all files; prefix include guards with Z_;
  move vim comment to bottom; remove some trailing spaces
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gitlost 2022-09-13 21:16:31 +01:00
parent ee23f92151
commit e1522e0808
29 changed files with 500 additions and 510 deletions
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34
backend/bc412.c
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@ -32,10 +32,10 @@
/* A little information about this symbology can be found at
* https://barcodeguide.seagullscientific.com/Content/Symbologies/BC412.htm
*
*
* Partial specification at
* https://www.wdfxw.net/doc80487518.htm
*
*
* Checked against the encoder at
* https://www.barcodesoft.com/en/semi/semi-t1-95-bc-412-code */
@ -72,26 +72,26 @@ INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int lengt
char dest[293]; /* 2 + (36 * 8) + 3 */
char *d = dest;
int error_number = 0;
if ((length < 7) || (length > 18)) {
strcpy(symbol->errtxt, "790: Input wrong length (should be between 7 and 18 characters)");
return ZINT_ERROR_TOO_LONG;
}
to_upper(source, length);
padded_source[0] = source[0];
padded_source[1] = '0';
for (i = 2; i <= length; i++) {
padded_source[i] = source[i - 1];
}
padded_source[length + 1] = 0;
if (!is_sane_lookup(BROMINE, 35, padded_source, length + 1, posns)) {
strcpy(symbol->errtxt, "791: Invalid character in data (alphanumerics only, excluding the letter \"O\")");
return ZINT_ERROR_INVALID_DATA;
}
for (i = 0; i <= length; i++) {
if (i % 2) {
counter_even += posns[i];
@ -99,38 +99,38 @@ INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int lengt
counter_odd += posns[i];
}
}
counter_odd %= 35;
counter_even %= 35;
/* Check digit */
check_sum = counter_odd + (2 * counter_even);
check_sum %= 35;
check_sum *= 17;
check_sum %= 35;
if (symbol->debug & ZINT_DEBUG_PRINT) {
printf("BC412 check: %c\n", BROMINE[check_sum]);
}
padded_source[1] = BROMINE[check_sum];
posns[1] = check_sum;
/* Start character */
memcpy(d, "12", 2);
d += 2;
for (i = 0; i <= length; i++, d += 8) {
memcpy(d, BC412Table[posns[i]], 8);
}
/* Stop character */
memcpy(d, "111", 3);
d += 3;
expand(symbol, dest, d - dest);
ustrcpy(symbol->text, padded_source);
if (symbol->output_options & COMPLIANT_HEIGHT) {
/* SEMI T1-95 Table 1 "Module" (Character) Height 2mm ± 0.025mm, using Module Spacing 0.12mm ± 0.025mm as
X-dimension */
@ -140,7 +140,7 @@ INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int lengt
/* Using compliant height as default as no backwards compatibility to consider */
(void) set_height(symbol, 0.0f, stripf(2.0f / 0.12f), 0.0f, 1 /*no_errtxt*/);
}
return error_number;
}