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AUSPOST: support Null FCC (DPID all zeroes); TODO: BWIPP support

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CODE128: properly fix not switching before FNC1 in 2nd position
  after alpha (commit [7b0767])
PLANET/KIX: adapt POSTNET to cater for both
general: use static strings to save a few bytes (start/stop in
  particular); various other code fiddles
postal: move tables into funcs
This commit is contained in:
gitlost
2026-04-22 21:25:16 +01:00
parent 7f688b9e58
commit b40393723f
24 changed files with 479 additions and 517 deletions
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7
backend/dxfilmedge.c
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@@ -1,7 +1,7 @@
/* dxfilmedge.c - Handles DX Film Edge symbology */
/*
libzint - the open source barcode library
Copyright (C) 2024-2025 Antoine Merino <antoine.merino.dev@gmail.com>
Copyright (C) 2024-2026 Antoine Merino <antoine.merino.dev@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@@ -54,6 +54,7 @@
static int dx_parse_code(struct zint_symbol *symbol, const unsigned char *source, const int length,
char *binary_output, int *output_length, int *has_frame_info) {
static const char start_stop[6] = { '1','0','1','0','1','0' }; /* All 6 start, middle 4 stop */
int i;
int parity_bit = 0;
int dx_code_1 = -1, dx_code_2 = -1, frame_number = -1;
@@ -209,7 +210,7 @@ static int dx_parse_code(struct zint_symbol *symbol, const unsigned char *source
}
/* Build the binary output */
memcpy(binary_output, "101010", 6); /* Start pattern */
memcpy(binary_output, start_stop, 6); /* Start pattern */
bp = z_bin_append_posn(dx_code_1, 7, binary_output, 6);
binary_output[bp++] = '0'; /* Separator between DX part 1 and DX part 2 */
bp = z_bin_append_posn(dx_code_2, 4, binary_output, bp);
@@ -242,7 +243,7 @@ static int dx_parse_code(struct zint_symbol *symbol, const unsigned char *source
}
binary_output[bp++] = parity_bit ? '1' : '0';
memcpy(binary_output + bp, "0101", 4); /* Stop pattern */
memcpy(binary_output + bp, start_stop + 1, 4); /* Stop pattern */
bp += 4;
*output_length = bp;