pdf_util.c

Thu, 20 Feb 2003 12:44:17 +0000

author
eric
date
Thu, 20 Feb 2003 12:44:17 +0000
changeset 62
9bd354b83e16
parent 60
ffb5b1e54eb2
child 67
7add7411c1c2
permissions
-rw-r--r--

my own PDF routines to replace Panda.

eric@62 1 /*
eric@62 2 * t2p: Create a PDF file from the contents of one or more TIFF
eric@62 3 * bilevel image files. The images in the resulting PDF file
eric@62 4 * will be compressed using ITU-T T.6 (G4) fax encoding.
eric@62 5 *
eric@62 6 * PDF routines
eric@62 7 * $Id: pdf_util.c,v 1.3 2003/02/20 04:44:17 eric Exp $
eric@62 8 * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
eric@62 9 *
eric@62 10 * This program is free software; you can redistribute it and/or modify
eric@62 11 * it under the terms of the GNU General Public License version 2 as
eric@62 12 * published by the Free Software Foundation. Note that permission is
eric@62 13 * not granted to redistribute this program under the terms of any
eric@62 14 * other version of the General Public License.
eric@62 15 *
eric@62 16 * This program is distributed in the hope that it will be useful,
eric@62 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
eric@62 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
eric@62 19 * GNU General Public License for more details.
eric@62 20 *
eric@62 21 * You should have received a copy of the GNU General Public License
eric@62 22 * along with this program; if not, write to the Free Software
eric@62 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
eric@62 24 */
eric@62 25
eric@62 26
eric@59 27 #include <stdarg.h>
eric@62 28 #include <stdbool.h>
eric@62 29 #include <stdint.h>
eric@59 30 #include <stdio.h>
eric@59 31 #include <stdlib.h>
eric@59 32 #include <string.h>
eric@59 33
eric@62 34 #include "bitblt.h"
eric@60 35 #include "pdf.h"
eric@60 36 #include "pdf_util.h"
eric@59 37
eric@59 38
eric@59 39 void pdf_fatal (char *fmt, ...)
eric@59 40 {
eric@59 41 va_list ap;
eric@59 42
eric@59 43 va_start (ap, fmt);
eric@59 44 vfprintf (stderr, fmt, ap);
eric@59 45 va_end (ap);
eric@59 46
eric@59 47 exit (2);
eric@59 48 }
eric@59 49
eric@59 50
eric@59 51 void *pdf_calloc (long int size)
eric@59 52 {
eric@59 53 void *m = calloc (1, size);
eric@59 54 if (! m)
eric@59 55 pdf_fatal ("failed to allocate memory\n");
eric@59 56 return (m);
eric@59 57 }
eric@59 58
eric@59 59
eric@59 60 char *pdf_strdup (char *s)
eric@59 61 {
eric@59 62 unsigned long len = strlen (s);
eric@59 63 char *s2 = pdf_calloc (len + 1);
eric@59 64 strcpy (s2, s);
eric@59 65 return (s2);
eric@59 66 }