LimeReport/3rdparty/zint-2.6.1/backend/telepen.c

/* telepen.c - Handles Telepen and Telepen numeric */

/*
    libzint - the open source barcode library
    Copyright (C) 2008-2017 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.
 */

#define SODIUM	"0123456789X"

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "common.h"

static char *TeleTable[] = {
    "1111111111111111", "1131313111", "33313111", "1111313131", "3111313111", "11333131", "13133131", "111111313111",
    "31333111", "1131113131", "33113131", "1111333111", "3111113131", "1113133111", "1311133111", "111111113131",
    "3131113111", "11313331", "333331", "111131113111", "31113331", "1133113111", "1313113111", "1111113331",
    "31131331", "113111113111", "3311113111", "1111131331", "311111113111", "1113111331", "1311111331", "11111111113111",
    "31313311", "1131311131", "33311131", "1111313311", "3111311131", "11333311", "13133311", "111111311131",
    "31331131", "1131113311", "33113311", "1111331131", "3111113311", "1113131131", "1311131131", "111111113311",
    "3131111131", "1131131311", "33131311", "111131111131", "3111131311", "1133111131", "1313111131", "111111131311",
    "3113111311", "113111111131", "3311111131", "111113111311", "311111111131", "111311111311", "131111111311", "11111111111131",
    "3131311111", "11313133", "333133", "111131311111", "31113133", "1133311111", "1313311111", "1111113133",
    "313333", "113111311111", "3311311111", "11113333", "311111311111", "11131333", "13111333", "11111111311111",
    "31311133", "1131331111", "33331111", "	1111311133", "3111331111", "11331133", "13131133", "111111331111",
    "3113131111", "1131111133", "33111133", "111113131111", "3111111133", "111311131111", "131111131111", "111111111133",
    "31311313", "113131111111", "3331111111", "1111311313", "311131111111", "11331313", "13131313", "11111131111111",
    "3133111111", "1131111313", "33111313", "111133111111", "3111111313", "111313111111", "131113111111", "111111111313",
    "313111111111", "1131131113", "33131113", "11113111111111", "3111131113", "113311111111", "131311111111", "111111131113",
    "3113111113", "11311111111111", "331111111111", "111113111113", "31111111111111", "111311111113", "131111111113"
};

int telepen(struct zint_symbol *symbol, unsigned char source[], const size_t src_len) {
    unsigned int i, count, check_digit;
    int error_number;
    char dest[512]; /*14 + 30 * 14 + 14 + 14 + 1 ~ 512 */

    error_number = 0;

    count = 0;

    if (src_len > 30) {
        strcpy(symbol->errtxt, "390: Input too long");
        return ZINT_ERROR_TOO_LONG;
    }
    /* Start character */
    strcpy(dest, TeleTable['_']);

    for (i = 0; i < src_len; i++) {
        if (source[i] > 126) {
            /* Cannot encode extended ASCII */
            strcpy(symbol->errtxt, "391: Invalid characters in input data");
            return ZINT_ERROR_INVALID_DATA;
        }
        strcat(dest, TeleTable[source[i]]);
        count += source[i];
    }

    check_digit = 127 - (count % 127);
    if (check_digit == 127) {
        check_digit = 0;
    }
    strcat(dest, TeleTable[check_digit]);

    /* Stop character */
    strcat(dest, TeleTable['z']);

    expand(symbol, dest);
    for (i = 0; i < src_len; i++) {
        if (source[i] == '\0') {
            symbol->text[i] = ' ';
        } else {
            symbol->text[i] = source[i];
        }
    }
    symbol->text[src_len] = '\0';
    return error_number;
}

int telepen_num(struct zint_symbol *symbol, unsigned char source[], const size_t src_len) {
    unsigned int count, check_digit, glyph;
    int error_number;
    size_t i,temp_length = src_len;
    char dest[1024]; /* 14 + 60 * 14 + 14 + 14 + 1 ~ 1024 */
    unsigned char temp[64];

    count = 0;

    if (temp_length > 60) {
        strcpy(symbol->errtxt, "392: Input too long");
        return ZINT_ERROR_TOO_LONG;
    }
    ustrcpy(temp, source);
    to_upper(temp);
    error_number = is_sane(SODIUM, temp, temp_length);
    if (error_number == ZINT_ERROR_INVALID_DATA) {
        strcpy(symbol->errtxt, "393: Invalid characters in data");
        return error_number;
    }

    /* Add a leading zero if required */
    if (temp_length & 1) {
        memmove(temp + 1, temp, temp_length);
        temp[0] = '0';

        temp[++temp_length] = '\0';
    }

    /* Start character */
    strcpy(dest, TeleTable['_']);

    for (i = 0; i < temp_length; i += 2) {
        if (temp[i] == 'X') {
            strcpy(symbol->errtxt, "394: Invalid position of X in Telepen data");
            return ZINT_ERROR_INVALID_DATA;
        }

        if (temp[i + 1] == 'X') {
            glyph = ctoi(temp[i]) + 17;
            count += glyph;
        } else {
            glyph = (10 * ctoi(temp[i])) + ctoi(temp[i + 1]);
            glyph += 27;
            count += glyph;
        }
        strcat(dest, TeleTable[glyph]);
    }

    check_digit = 127 - (count % 127);
    if (check_digit == 127) {
        check_digit = 0;
    }
    strcat(dest, TeleTable[check_digit]);

    /* Stop character */
    strcat(dest, TeleTable['z']);

    expand(symbol, dest);
    ustrcpy(symbol->text, temp);
    return error_number;
}