Wed, 19 Feb 2003 10:14:49 +0000
rename br.c to bitblt_table_gen.c, and integrate use of it into build process
| eric@53 | 1 | /* |
| eric@53 | 2 | * t2p: Create a PDF file from the contents of one or more TIFF |
| eric@53 | 3 | * bilevel image files. The images in the resulting PDF file |
| eric@53 | 4 | * will be compressed using ITU-T T.6 (G4) fax encoding. |
| eric@53 | 5 | * |
| eric@53 | 6 | * bitblt table generator |
| eric@53 | 7 | * $Id: bitblt_table_gen.c,v 1.1 2003/02/19 02:14:44 eric Exp $ |
| eric@53 | 8 | * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com> |
| eric@53 | 9 | * |
| eric@53 | 10 | * This program is free software; you can redistribute it and/or modify |
| eric@53 | 11 | * it under the terms of the GNU General Public License version 2 as |
| eric@53 | 12 | * published by the Free Software Foundation. Note that permission is |
| eric@53 | 13 | * not granted to redistribute this program under the terms of any |
| eric@53 | 14 | * other version of the General Public License. |
| eric@53 | 15 | * |
| eric@53 | 16 | * This program is distributed in the hope that it will be useful, |
| eric@53 | 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| eric@53 | 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| eric@53 | 19 | * GNU General Public License for more details. |
| eric@53 | 20 | * |
| eric@53 | 21 | * You should have received a copy of the GNU General Public License |
| eric@53 | 22 | * along with this program; if not, write to the Free Software |
| eric@53 | 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA |
| eric@53 | 24 | */ |
| eric@53 | 25 | |
| eric@53 | 26 | |
| eric@53 | 27 | #include <stdio.h> |
| eric@53 | 28 | |
| eric@53 | 29 | int main (int argc, char *argv[]) |
| eric@53 | 30 | { |
| eric@53 | 31 | int i, j; |
| eric@53 | 32 | |
| eric@53 | 33 | printf ("/* This file is automatically generated; do not edit */\n"); |
| eric@53 | 34 | printf ("\n"); |
| eric@53 | 35 | printf ("static const uint8_t bit_reverse_byte [0x100] =\n"); |
| eric@53 | 36 | printf ("{\n"); |
| eric@53 | 37 | for (i = 0; i < 0x100; i++) |
| eric@53 | 38 | { |
| eric@53 | 39 | if ((i & 7) == 0) |
| eric@53 | 40 | printf (" "); |
| eric@53 | 41 | j = (((i & 0x01) << 7) | |
| eric@53 | 42 | ((i & 0x02) << 5) | |
| eric@53 | 43 | ((i & 0x04) << 3) | |
| eric@53 | 44 | ((i & 0x08) << 1) | |
| eric@53 | 45 | ((i & 0x10) >> 1) | |
| eric@53 | 46 | ((i & 0x20) >> 3) | |
| eric@53 | 47 | ((i & 0x40) >> 5) | |
| eric@53 | 48 | ((i & 0x80) >> 7)); |
| eric@53 | 49 | printf ("0x%02x", j); |
| eric@53 | 50 | if (i != 0xff) |
| eric@53 | 51 | printf (","); |
| eric@53 | 52 | if ((i & 7) == 7) |
| eric@53 | 53 | printf ("\n"); |
| eric@53 | 54 | else |
| eric@53 | 55 | printf (" "); |
| eric@53 | 56 | } |
| eric@53 | 57 | printf ("};\n"); |
| eric@53 | 58 | return (0); |
| eric@53 | 59 | } |