Wed, 19 Feb 2003 10:20:05 +0000
fix error reporting in process_specs(). rename some functions for clarity.
1 /*
2 * t2p: Create a PDF file from the contents of one or more TIFF
3 * bilevel image files. The images in the resulting PDF file
4 * will be compressed using ITU-T T.6 (G4) fax encoding.
5 *
6 * bitblt table generator
7 * $Id: bitblt_table_gen.c,v 1.1 2003/02/19 02:14:44 eric Exp $
8 * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation. Note that permission is
13 * not granted to redistribute this program under the terms of any
14 * other version of the General Public License.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
24 */
27 #include <stdio.h>
29 int main (int argc, char *argv[])
30 {
31 int i, j;
33 printf ("/* This file is automatically generated; do not edit */\n");
34 printf ("\n");
35 printf ("static const uint8_t bit_reverse_byte [0x100] =\n");
36 printf ("{\n");
37 for (i = 0; i < 0x100; i++)
38 {
39 if ((i & 7) == 0)
40 printf (" ");
41 j = (((i & 0x01) << 7) |
42 ((i & 0x02) << 5) |
43 ((i & 0x04) << 3) |
44 ((i & 0x08) << 1) |
45 ((i & 0x10) >> 1) |
46 ((i & 0x20) >> 3) |
47 ((i & 0x40) >> 5) |
48 ((i & 0x80) >> 7));
49 printf ("0x%02x", j);
50 if (i != 0xff)
51 printf (",");
52 if ((i & 7) == 7)
53 printf ("\n");
54 else
55 printf (" ");
56 }
57 printf ("};\n");
58 return (0);
59 }