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Add symbology BC412
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Robin Stuart
parent
0b3fe8db93
commit
7c4afa49c9
@ -7,7 +7,7 @@ project(zint)
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configure_file(zintconfig.h.in ${CMAKE_CURRENT_SOURCE_DIR}/zintconfig.h)
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set(zint_COMMON_SRCS common.c library.c large.c reedsol.c gs1.c eci.c general_field.c)
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set(zint_ONEDIM_SRCS code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
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set(zint_ONEDIM_SRCS bc412.c code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
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set(zint_POSTAL_SRCS postal.c auspost.c imail.c mailmark.c)
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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)
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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)
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138
backend/bc412.c
Normal file
138
backend/bc412.c
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@ -0,0 +1,138 @@
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/* bc412.c - Handles IBM BC412 (SEMI T1-95) symbology */
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/*
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libzint - the open source barcode library
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Copyright (C) 2021 Robin Stuart <rstuart114@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the project nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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/* vim: set ts=4 sw=4 et : */
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/* A little information about this symbology can be found at
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* https://barcodeguide.seagullscientific.com/Content/Symbologies/BC412.htm
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*
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* Partial specification at
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* https://www.wdfxw.net/doc80487518.htm
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*
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* Checked against the encoder at
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* https://www.barcodesoft.com/en/semi/semi-t1-95-bc-412-code */
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#include <stdio.h>
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#include "common.h"
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static const char BROMINE[] = "0R9GLVHA8EZ4NTS1J2Q6C7DYKBUIX3FWP5M";
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static const char BC412Table[35][8] = {
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{'1','1','1','1','1','1','1','5'}, {'1','3','1','1','1','2','1','2'},
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{'1','1','1','3','1','1','1','3'}, {'1','2','1','1','1','2','1','3'},
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{'1','2','1','2','1','3','1','1'}, {'1','3','1','3','1','1','1','1'},
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{'1','2','1','1','1','3','1','2'}, {'1','1','1','3','1','2','1','2'},
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{'1','1','1','2','1','4','1','1'}, {'1','1','1','5','1','1','1','1'},
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{'1','5','1','1','1','1','1','1'}, {'1','1','1','1','1','5','1','1'},
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{'1','2','1','3','1','2','1','1'}, {'1','3','1','2','1','1','1','2'},
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{'1','3','1','1','1','2','1','2'}, {'1','1','1','1','1','2','1','4'},
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{'1','2','1','2','1','1','1','3'}, {'1','1','1','1','1','3','1','3'},
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{'1','3','1','1','1','1','1','3'}, {'1','1','1','2','1','2','1','3'},
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{'1','1','1','4','1','1','1','2'}, {'1','1','1','2','1','3','1','2'},
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{'1','1','1','4','1','2','1','1'}, {'1','4','1','2','1','1','1','1'},
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{'1','2','1','2','1','2','1','2'}, {'1','1','1','3','1','3','1','1'},
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{'1','3','1','2','1','2','1','1'}, {'1','2','1','1','1','4','1','1'},
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{'1','4','1','1','1','2','1','1'}, {'1','1','1','1','1','4','1','2'},
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{'1','2','1','1','1','1','1','4'}, {'1','4','1','1','1','1','1','2'},
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{'1','2','1','4','1','1','1','1'}, {'1','1','1','2','1','1','1','4'},
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{'1','2','1','3','1','1','1','2'}
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};
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INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int length) { /* IBM BC412 */
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unsigned char padded_source[19];
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int posns[35];
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int i, counter_odd = 0, counter_even = 0, check_sum = 0;
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char dest[293]; /* 2 + (36 * 8) + 3 */
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char *d = dest;
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int error_number = 0;
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if ((length < 7) || (length > 18)) {
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strcpy(symbol->errtxt, "nan: Input wrong length (should be between 7 and 18 characters)");
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return ZINT_ERROR_TOO_LONG;
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}
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to_upper(source, length);
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padded_source[0] = source[0];
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padded_source[1] = '0';
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for (i = 2; i <= length; i++) {
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padded_source[i] = source[i - 1];
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}
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padded_source[length + 1] = 0;
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if (!is_sane_lookup(BROMINE, 35, padded_source, length + 1, posns)) {
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strcpy(symbol->errtxt, "nan: Invalid character in data");
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return ZINT_ERROR_INVALID_DATA;
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}
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for (i = 0; i <= length; i++) {
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if (i % 2) {
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counter_even += posns[i];
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} else {
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counter_odd += posns[i];
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}
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}
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counter_odd %= 35;
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counter_even %= 35;
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/* Check digit */
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check_sum = counter_odd + (2 * counter_even);
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check_sum %= 35;
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check_sum *= 17;
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check_sum %= 35;
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if (symbol->debug & ZINT_DEBUG_PRINT) {
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printf("BC412 check: %c\n", BROMINE[check_sum]);
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}
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padded_source[1] = BROMINE[check_sum];
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posns[1] = check_sum;
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/* Start character */
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memcpy(d, "12", 2);
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d += 2;
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for (i = 0; i <= length; i++, d += 8) {
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memcpy(d, BC412Table[posns[i]], 8);
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}
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/* Stop character */
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memcpy(d, "111", 3);
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d += 3;
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expand(symbol, dest, d - dest);
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ustrcpy(symbol->text, padded_source);
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/* TODO: exact dimensions / whitespace required */
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return error_number;
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}
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@ -198,6 +198,7 @@ INTERNAL int mailmark(struct zint_symbol *symbol, unsigned char source[], int le
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INTERNAL int ultra(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count); /* Ultracode */
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INTERNAL int rmqr(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count); /* rMQR */
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INTERNAL int dpd(struct zint_symbol *symbol, unsigned char source[], int length); /* DPD Code */
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INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int length); /* BC412 */
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/* Output handlers */
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INTERNAL int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG/BMP/PCX */
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@ -537,7 +538,7 @@ static const void *barcode_funcs[BARCODE_LAST + 1] = {
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composite, composite, composite, composite, composite, /*130-134*/
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composite, composite, composite, composite, composite, /*135-139*/
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channel, codeone, gridmatrix, upnqr, ultra, /*140-144*/
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rmqr,
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rmqr, bc412,
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};
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static int reduced_charset(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count);
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@ -1707,6 +1708,7 @@ int ZBarcode_BarcodeName(int symbol_id, char name[32]) {
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{ "BARCODE_UPNQR", BARCODE_UPNQR, 143 },
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{ "BARCODE_ULTRA", BARCODE_ULTRA, 144 },
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{ "BARCODE_RMQR", BARCODE_RMQR, 145 },
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{ "BARCODE_BC412", BARCODE_BC412, 146 },
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};
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name[0] = '\0';
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@ -260,7 +260,8 @@ extern "C" {
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#define BARCODE_UPNQR 143 /* UPNQR (Univerzalnega Plačilnega Naloga QR) */
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#define BARCODE_ULTRA 144 /* Ultracode */
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#define BARCODE_RMQR 145 /* Rectangular Micro QR Code (rMQR) */
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#define BARCODE_LAST 145 /* Max barcode number marker, not barcode */
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#define BARCODE_BC412 146 /* IBM BC412 */
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#define BARCODE_LAST 146 /* Max barcode number marker, not barcode */
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/* Output options (`symbol->output_options`) */
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#define BARCODE_NO_ASCII 0x0001 /* Legacy (no-op) */
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@ -94,7 +94,7 @@ static void types(void) {
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"70 RM4SCC Royal Mail 4SCC 143 UPNQR UPN QR Code\n"
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"71 DATAMATRIX Data Matrix 144 ULTRA Ultracode\n"
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"72 EAN14 EAN-14 145 RMQR Rectangular Micro QR\n"
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"73 VIN Vehicle Information No.\n"
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"73 VIN Vehicle Information No. 146 BC412 BC412\n"
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);
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}
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@ -293,6 +293,7 @@ static int get_barcode_name(const char *barcode_name) {
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{ BARCODE_AZTEC, "azteccode" }, /* Synonym */
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{ BARCODE_AZRUNE, "aztecrune" }, /* Synonym */
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{ BARCODE_AZRUNE, "aztecrunes" }, /* Synonym */
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{ BARCODE_BC412, "bc412" },
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{ BARCODE_C25LOGIC, "c25datalogic" }, /* Synonym */
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{ BARCODE_C25IATA, "c25iata" },
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{ BARCODE_C25IND, "c25ind" },
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@ -72,6 +72,7 @@ static const struct bstyle_item bstyle_items[] = {
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{ QSL("Australia Post Standard Customer"), BARCODE_AUSPOST },
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{ QSL("Aztec Code (ISO 24778) (and HIBC)"), BARCODE_AZTEC },
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{ QSL("Aztec Runes (ISO 24778)"), BARCODE_AZRUNE },
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{ QSL("BC412 (SEMI TI-95)"), BARCODE_BC412 },
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{ QSL("Channel Code"), BARCODE_CHANNEL },
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{ QSL("Codabar (EN 798)"), BARCODE_CODABAR },
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{ QSL("Codablock-F (and HIBC)"), BARCODE_CODABLOCKF },
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@ -258,7 +259,7 @@ MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags fl)
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filter_bstyle->hide();
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#endif
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bstyle->setCurrentIndex(settings.value(QSL("studio/symbology"), 10).toInt());
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bstyle->setCurrentIndex(settings.value(QSL("studio/symbology"), 11).toInt());
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load_settings(settings);
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