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/* pfb2pfa.c === modified version of: */
/* pfb2ps.c - Copyright 1991-05-12 Erik Wallin, d87-ewa@nada.kth.se.
This program may be distributed freely, modified or included in
other free programs long as this copyright notice is still
included.
*/
#define VERSION "1.0 (beta)"
#include <stdio.h>
#ifndef AIX
# include <stdlib.h>
#endif
#include <string.h>
#include "defines.h"
#include "myopen.h"
#include "mymalloc.h"
#include "pfb2pfa.h"
#define getb() (getc (pfb_file))
#define getlen() (getb () | getb () << 8 | getb () << 16 | getb () << 24)
void give_usage ()
{
fprintf (stderr, "Usage: pfb2pfa <somepfb>[.pfb]");
fprintf (stderr, " [<somepfa>[.pfa]|-]\n");
exit (UNSUCCESSFUL);
}
#ifdef __STDC__
void preamble (int argc, char ** argv)
#else
void preamble (argc, argv)
int argc;
char ** argv;
#endif
{
if (argc == 1) give_usage ();
pfb_file = my_open (argv [1], ".pfb", "rb");
if (argc == 3)
{
if (strequ (argv [2], "-")) pfa_file = stdout;
else pfa_file = my_open (argv [2], ".pfa", "w");
}
else pfa_file = my_open (argv [1], ".pfa", "w");
}
void postamble ()
{
fclose (pfb_file);
fclose (pfa_file);
exit (SUCCESSFUL);
}
#ifdef __STDC__
void main (int argc, char ** argv)
# else
void main (argc, argv)
int argc;
char ** argv;
# endif
{
int t;
unsigned int l, i;
unsigned char * buf;
fprintf (stderr, "This is pfb2pfa, version %s\n", VERSION);
preamble (argc, argv);
while (! feof (pfb_file))
{
if (getb () != 128)
{
fprintf (stderr, "Magic number (128) not found ");
fprintf (stderr, "or no input on input.\n");
exit (UNSUCCESSFUL);
}
t = getb ();
fprintf (stderr, "Type: %d, ", t);
switch (t)
{
case 1:
{
l = (unsigned int) getlen ();
fprintf (stderr, " plain text, length %ld\n",
(long) l);
buf = (unsigned char *) my_malloc (l);
if (fread (buf, sizeof (unsigned char),
l, pfb_file) != l)
{
fprintf (stderr, "Wrong length of ");
fprintf (stderr, "ascii field: %ld ",
(long) l);
fprintf (stderr, "or could not read ");
fprintf (stderr, "file.\n");
exit (UNSUCCESSFUL);
}
# ifdef unix
for (i = 0; i < l; i ++)
if (buf [i] == (unsigned char) '\r')
buf [i] = (unsigned char) '\n';
# endif
if (fwrite (buf, sizeof (unsigned char),
l, pfa_file) != l)
{
fprintf (stderr, "Could not write ");
fprintf (stderr, "output.\n");
exit (UNSUCCESSFUL);
}
free (buf);
}
break;
case 2:
{
l = (unsigned int) getlen ();
fprintf (stderr, " binary data, length %ld\n",
(long) l);
buf = (unsigned char *) my_malloc (l);
if (fread (buf, sizeof (unsigned char),
l, pfb_file) != l)
{
fprintf (stderr, "Wrong length of ");
fprintf (stderr, "binary field: %ld ",
(long) l);
fprintf (stderr, "or could not read ");
fprintf (stderr, "file.\n");
exit (UNSUCCESSFUL);
}
for (i = 0; i < l ; i ++)
{
fprintf (pfa_file, "%2.2X", buf [i]);
if (! ((i + 1) % HEX_PER_LINE))
fprintf (pfa_file, "\n");
}
fprintf (pfa_file, "\n");
free (buf);
}
break;
case 3:
{
fprintf (stderr, "End of file\n");
postamble ();
}
break;
default:
{
fprintf (stderr, "Unknown field type: %d\n", t);
exit (UNSUCCESSFUL);
}
}
}
postamble ();
}
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