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/*
* filalign.c
*
* File alignment managing.
*
* Copyright (c) 1988-1993 Miguel Santana
* Copyright (c) 1995-1999 Akim Demaille, Miguel Santana
* $Id: madir.c,v 1.3 1998/08/27 09:44:23 demaille Exp $
*/
/*
* This file is part of a2ps.
*
* 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, 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; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "a2ps.h"
#include "filalign.h"
#include "argmatch.h"
#include "getnum.h"
#include <assert.h>
/*
* Return a file_align mode
*/
static const char *const file_align_args[] =
{
"sheet",
"page", "no",
"rank",
"virtual", "fill", "yes",
0
};
static file_align_t const file_align_types[] =
{
file_align_sheet,
file_align_page, file_align_page,
file_align_rank,
file_align_virtual, file_align_virtual, file_align_virtual
};
/* Return the file_align mode corresponding to ARG.
FIXME: The error message is not clear enough. */
file_align_t
file_align_argmatch (const char * option, const char * arg)
{
int i;
ARGMATCH_ASSERT (file_align_args, file_align_types);
i = ARGCASEMATCH (arg, file_align_args, file_align_types);
if (i >= 0)
return file_align_types[i];
i = get_integer_in_range (option, arg, 1, 0, range_min);
return i;
}
/* Return a human readable string describing the FILE_ALIGN mode. */
const char *
file_align_to_string (file_align_t file_align)
{
static char buf[25];
if (file_align < 0)
return ARGMATCH_TO_ARGUMENT (file_align,
file_align_args, file_align_types);
sprintf (buf, "%d", file_align);
return buf;
}
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