Organized master branch to be top-level directory for glabels, instead of

[glabels] / glabels2 / barcode-0.98 / msi.c

diff --git a/glabels2/barcode-0.98/msi.c b/glabels2/barcode-0.98/msi.c
deleted file mode 100644 (file)
index 77a373b..0000000
--- a/glabels2/barcode-0.98/msi.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * msi.c -- encoding for MSI-Plessey
- *
- * Copyright (c) 2000 Leonid A. Broukhis (leob@mailcom.com)
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-
-#include "barcode.h"
-
-
-/* Patterns */
-static char *patterns[] = { "13", "31" };
-
-static char *fillers[] = { "031", "131" };
-
-static int width = 16 /* each character uses 4 patterns */,
-       startpos = 6 /* length of the first filler */;
-
-/*
- * Check that the text can be encoded. Returns 0 or -1.
- */
-int Barcode_msi_verify(unsigned char *text)
-{
-    int i;
-
-    if (!strlen(text))
-       return -1;
-    for (i=0; text[i]; i++) {
-        if (!isdigit(text[i]))
-            return -1;
-    }
-    return 0;
-}
-
-static int add_one(char *ptr, int code)
-{
-    sprintf(ptr, "%s%s%s%s", 
-       patterns[(code >> 3) & 1],
-       patterns[(code >> 2) & 1],
-       patterns[(code >> 1) & 1],
-       patterns[code & 1]);
-    return 0;
-}
-
-/*
- * The encoding functions fills the "partial" and "textinfo" fields.
- * Lowercase chars are converted to uppercase
- */
-int Barcode_msi_encode(struct Barcode_Item *bc)
-{
-    static char *text;
-    static char *partial;  /* dynamic */
-    static char *textinfo; /* dynamic */
-    char *ptr, *textptr;
-    int i, code, textpos, usesum, checksum = 0;
-
-    if (bc->partial)
-       free(bc->partial);
-    if (bc->textinfo)
-       free(bc->textinfo);
-    bc->partial = bc->textinfo = NULL; /* safe */
-
-    if (!bc->encoding)
-       bc->encoding = strdup("msi");
-
-    if ((bc->flags & BARCODE_NO_CHECKSUM))
-       usesum = 0;
-    else
-       usesum = 1;
-
-    text = bc->ascii;
-
-    /* the partial code is head + 8 * (text + check) + tail + margin + term. */
-    partial = malloc( 3 + 8 * (strlen(text) + 1) + 3 + 2 );
-    if (!partial) {
-        bc->error = errno;
-        return -1;
-    }
-
-    /* the text information is at most "nnn:fff:c " * strlen +term */
-    textinfo = malloc(10*strlen(text) + 2);
-    if (!textinfo) {
-        bc->error = errno;
-        free(partial);
-        return -1;
-    }
-
-    strcpy(partial, fillers[0]);
-    ptr = partial + strlen(partial);
-    textptr = textinfo;
-    textpos = startpos;
-    
-    for (i=0; i<strlen(text); i++) {
-        code = text[i] - '0';
-        add_one(ptr, code);
-        sprintf(textptr, "%i:12:%c ", textpos, text[i]);
-        
-        textpos += width; /* width of each code */
-        textptr += strlen(textptr);
-        ptr += strlen(ptr); 
-       if (usesum) {
-       /* For a code ...FEDCBA the checksum is computed
-        * as the sum of digits of the number ...FDB plus
-        * the sum of digits of the number ...ECA * 2.
-        * Which is equivalent to the sum of each digit of ...ECA doubled
-        * plus carry.
-        */
-           if ((i ^ strlen(text)) & 1) {
-               /* a last digit, 2 away from last, etc. */
-               checksum += 2 * code + (2 * code) / 10;
-           } else {
-               checksum += code;
-           }
-       }
-    }
-    /* Some implementations use a double checksum. Currently the only way
-     * to print a barcode with double checksum is to put the checksum
-     * digit printed below at the end of a code in the command line
-     * and re-run the program.
-     */
-    if (usesum) {
-       /* the check digit is the complement of the checksum
-        * to a multiple of 10.
-        */
-       checksum = (checksum + 9) / 10 * 10 - checksum;
-       /* fprintf(stderr, "Checksum: %d\n", checksum); */
-       add_one(ptr, checksum);
-       ptr += strlen(ptr);
-    }
-
-    strcpy(ptr, fillers[1]);
-    bc->partial = partial;
-    bc->textinfo = textinfo;
-
-    return 0;
-}