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Add symbology BC412

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This commit is contained in:
Robin Stuart 2022-07-03 15:47:56 +01:00
parent 0b3fe8db93
commit 7c4afa49c9
6 changed files with 148 additions and 5 deletions
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2
backend/CMakeLists.txt
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@ -7,7 +7,7 @@ project(zint)
configure_file(zintconfig.h.in ${CMAKE_CURRENT_SOURCE_DIR}/zintconfig.h)
set(zint_COMMON_SRCS common.c library.c large.c reedsol.c gs1.c eci.c general_field.c)
set(zint_ONEDIM_SRCS code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
set(zint_ONEDIM_SRCS bc412.c code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
set(zint_POSTAL_SRCS postal.c auspost.c imail.c mailmark.c)
set(zint_TWODIM_SRCS code16k.c codablock.c dmatrix.c pdf417.c qr.c maxicode.c composite.c aztec.c code49.c code1.c gridmtx.c hanxin.c dotcode.c ultra.c)
set(zint_OUTPUT_SRCS vector.c ps.c svg.c emf.c bmp.c pcx.c gif.c png.c tif.c raster.c output.c)

138
backend/bc412.c Normal file
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@ -0,0 +1,138 @@
/* bc412.c - Handles IBM BC412 (SEMI T1-95) symbology */
/*
libzint - the open source barcode library
Copyright (C) 2021 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the project nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
/* 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 */
#include <stdio.h>
#include "common.h"
static const char BROMINE[] = "0R9GLVHA8EZ4NTS1J2Q6C7DYKBUIX3FWP5M";
static const char BC412Table[35][8] = {
{'1','1','1','1','1','1','1','5'}, {'1','3','1','1','1','2','1','2'},
{'1','1','1','3','1','1','1','3'}, {'1','2','1','1','1','2','1','3'},
{'1','2','1','2','1','3','1','1'}, {'1','3','1','3','1','1','1','1'},
{'1','2','1','1','1','3','1','2'}, {'1','1','1','3','1','2','1','2'},
{'1','1','1','2','1','4','1','1'}, {'1','1','1','5','1','1','1','1'},
{'1','5','1','1','1','1','1','1'}, {'1','1','1','1','1','5','1','1'},
{'1','2','1','3','1','2','1','1'}, {'1','3','1','2','1','1','1','2'},
{'1','3','1','1','1','2','1','2'}, {'1','1','1','1','1','2','1','4'},
{'1','2','1','2','1','1','1','3'}, {'1','1','1','1','1','3','1','3'},
{'1','3','1','1','1','1','1','3'}, {'1','1','1','2','1','2','1','3'},
{'1','1','1','4','1','1','1','2'}, {'1','1','1','2','1','3','1','2'},
{'1','1','1','4','1','2','1','1'}, {'1','4','1','2','1','1','1','1'},
{'1','2','1','2','1','2','1','2'}, {'1','1','1','3','1','3','1','1'},
{'1','3','1','2','1','2','1','1'}, {'1','2','1','1','1','4','1','1'},
{'1','4','1','1','1','2','1','1'}, {'1','1','1','1','1','4','1','2'},
{'1','2','1','1','1','1','1','4'}, {'1','4','1','1','1','1','1','2'},
{'1','2','1','4','1','1','1','1'}, {'1','1','1','2','1','1','1','4'},
{'1','2','1','3','1','1','1','2'}
};
INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int length) { /* IBM BC412 */
unsigned char padded_source[19];
int posns[35];
int i, counter_odd = 0, counter_even = 0, check_sum = 0;
char dest[293]; /* 2 + (36 * 8) + 3 */
char *d = dest;
int error_number = 0;
if ((length < 7) || (length > 18)) {
strcpy(symbol->errtxt, "nan: 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, "nan: Invalid character in data");
return ZINT_ERROR_INVALID_DATA;
}
for (i = 0; i <= length; i++) {
if (i % 2) {
counter_even += posns[i];
} else {
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);
/* TODO: exact dimensions / whitespace required */
return error_number;
}

4
backend/library.c
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@ -198,6 +198,7 @@ INTERNAL int mailmark(struct zint_symbol *symbol, unsigned char source[], int le
INTERNAL int ultra(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count); /* Ultracode */
INTERNAL int rmqr(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count); /* rMQR */
INTERNAL int dpd(struct zint_symbol *symbol, unsigned char source[], int length); /* DPD Code */
INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int length); /* BC412 */
/* Output handlers */
INTERNAL int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG/BMP/PCX */
@ -537,7 +538,7 @@ static const void *barcode_funcs[BARCODE_LAST + 1] = {
composite, composite, composite, composite, composite, /*130-134*/
composite, composite, composite, composite, composite, /*135-139*/
channel, codeone, gridmatrix, upnqr, ultra, /*140-144*/
rmqr,
rmqr, bc412,
};
static int reduced_charset(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count);
@ -1707,6 +1708,7 @@ int ZBarcode_BarcodeName(int symbol_id, char name[32]) {
{ "BARCODE_UPNQR", BARCODE_UPNQR, 143 },
{ "BARCODE_ULTRA", BARCODE_ULTRA, 144 },
{ "BARCODE_RMQR", BARCODE_RMQR, 145 },
{ "BARCODE_BC412", BARCODE_BC412, 146 },
};
name[0] = '\0';

3
backend/zint.h
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@ -260,7 +260,8 @@ extern "C" {
#define BARCODE_UPNQR 143 /* UPNQR (Univerzalnega Plačilnega Naloga QR) */
#define BARCODE_ULTRA 144 /* Ultracode */
#define BARCODE_RMQR 145 /* Rectangular Micro QR Code (rMQR) */
#define BARCODE_LAST 145 /* Max barcode number marker, not barcode */
#define BARCODE_BC412 146 /* IBM BC412 */
#define BARCODE_LAST 146 /* Max barcode number marker, not barcode */
/* Output options (`symbol->output_options`) */
#define BARCODE_NO_ASCII 0x0001 /* Legacy (no-op) */

3
frontend/main.c
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@ -94,7 +94,7 @@ static void types(void) {
"70 RM4SCC Royal Mail 4SCC 143 UPNQR UPN QR Code\n"
"71 DATAMATRIX Data Matrix 144 ULTRA Ultracode\n"
"72 EAN14 EAN-14 145 RMQR Rectangular Micro QR\n"
"73 VIN Vehicle Information No.\n"
"73 VIN Vehicle Information No. 146 BC412 BC412\n"
);
}
@ -293,6 +293,7 @@ static int get_barcode_name(const char *barcode_name) {
{ BARCODE_AZTEC, "azteccode" }, /* Synonym */
{ BARCODE_AZRUNE, "aztecrune" }, /* Synonym */
{ BARCODE_AZRUNE, "aztecrunes" }, /* Synonym */
{ BARCODE_BC412, "bc412" },
{ BARCODE_C25LOGIC, "c25datalogic" }, /* Synonym */
{ BARCODE_C25IATA, "c25iata" },
{ BARCODE_C25IND, "c25ind" },

3
frontend_qt/mainwindow.cpp
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@ -72,6 +72,7 @@ static const struct bstyle_item bstyle_items[] = {
{ QSL("Australia Post Standard Customer"), BARCODE_AUSPOST },
{ QSL("Aztec Code (ISO 24778) (and HIBC)"), BARCODE_AZTEC },
{ QSL("Aztec Runes (ISO 24778)"), BARCODE_AZRUNE },
{ QSL("BC412 (SEMI TI-95)"), BARCODE_BC412 },
{ QSL("Channel Code"), BARCODE_CHANNEL },
{ QSL("Codabar (EN 798)"), BARCODE_CODABAR },
{ QSL("Codablock-F (and HIBC)"), BARCODE_CODABLOCKF },
@ -258,7 +259,7 @@ MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags fl)
filter_bstyle->hide();
#endif
bstyle->setCurrentIndex(settings.value(QSL("studio/symbology"), 10).toInt());
bstyle->setCurrentIndex(settings.value(QSL("studio/symbology"), 11).toInt());
load_settings(settings);