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UPC/EAN: Add guard_bar descent (guard_descent)

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zint.h: Adjust field order to improve alignments; encoded_data 143 -> 144
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gitlost 2021-09-22 00:04:15 +01:00
parent 9bae0b86f9
commit 4009c86c5f
18 changed files with 791 additions and 335 deletions
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13
frontend/main.c
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@ -143,6 +143,7 @@ static void usage(void) {
" --gs1nocheck Do not check validity of GS1 data\n"
" --gs1parens Process parentheses \"()\" as GS1 AI delimiters, not \"[]\"\n"
" --gssep Use separator GS for GS1 (Data Matrix)\n"
" --guarddescent=NUMBER Set height of guard bar descent in X-dims (UPC/EAN)\n"
" -h, --help Display help message\n"
" --height=NUMBER Set height of symbol in multiples of X-dimension\n"
" -i, --input=FILE Read input data from FILE\n"
@ -800,7 +801,7 @@ int main(int argc, char **argv) {
OPT_ADDONGAP = 128, OPT_BATCH, OPT_BINARY, OPT_BG, OPT_BIND, OPT_BOLD, OPT_BORDER,
OPT_BOX, OPT_CMYK, OPT_COLS, OPT_DIRECT, OPT_DMRE, OPT_DOTSIZE, OPT_DOTTY, OPT_DUMP,
OPT_ECI, OPT_ESC, OPT_FG, OPT_FILETYPE, OPT_FONTSIZE, OPT_FULLMULTIBYTE,
OPT_GS1, OPT_GS1NOCHECK, OPT_GS1PARENS, OPT_GSSEP,
OPT_GS1, OPT_GS1NOCHECK, OPT_GS1PARENS, OPT_GSSEP, OPT_GUARDDESCENT,
OPT_HEIGHT, OPT_INIT, OPT_MIRROR, OPT_MASK, OPT_MODE,
OPT_NOBACKGROUND, OPT_NOTEXT, OPT_PRIMARY, OPT_ROTATE, OPT_ROWS, OPT_SCALE,
OPT_SCMVV, OPT_SECURE, OPT_SEPARATOR, OPT_SMALL, OPT_SQUARE, OPT_VERBOSE, OPT_VERS,
@ -836,6 +837,7 @@ int main(int argc, char **argv) {
{"gs1nocheck", 0, NULL, OPT_GS1NOCHECK},
{"gs1parens", 0, NULL, OPT_GS1PARENS},
{"gssep", 0, NULL, OPT_GSSEP},
{"guarddescent", 1, NULL, OPT_GUARDDESCENT},
{"height", 1, NULL, OPT_HEIGHT},
{"help", 0, NULL, 'h'},
{"init", 0, NULL, OPT_INIT},
@ -1014,6 +1016,15 @@ int main(int argc, char **argv) {
case OPT_GSSEP:
my_symbol->output_options |= GS1_GS_SEPARATOR;
break;
case OPT_GUARDDESCENT:
float_opt = (float) atof(optarg);
if (float_opt >= 0.0f && float_opt <= 50.0f) {
my_symbol->guard_descent = float_opt;
} else {
fprintf(stderr, "Warning 155: Guard bar descent '%g' out of range (0 to 50), ignoring\n", float_opt);
fflush(stderr);
}
break;
case OPT_HEIGHT:
float_opt = (float) atof(optarg);
if (float_opt >= 0.5f && float_opt <= 1000.0f) {