/* Read FITS files with cfitsio
 *
 * 13/12/11
 * 	- just a compat stub now
 */

/*

	This file is part of VIPS.

	VIPS is free software; you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published by
	the Free Software Foundation; either version 2 of the License, 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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	02110-1301  USA

 */

/*

	These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk

 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <glib/gi18n-lib.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <vips/vips.h>
#include <vips/vips7compat.h>
#include <vips/internal.h>
#include <vips/debug.h>

int
im_fits2vips(const char *filename, VipsImage *out)
{
	VipsImage *t;

	if (vips_fitsload(filename, &t, NULL))
		return -1;
	if (vips_image_write(t, out)) {
		g_object_unref(t);
		return -1;
	}
	g_object_unref(t);

	return 0;
}

int
im_vips2fits(VipsImage *in, const char *filename)
{
	if (vips_fitssave(in, filename, NULL))
		return -1;

	return 0;
}

static int
isfits(const char *name)
{
	return vips_foreign_is_a("fitsload", name);
}

static const char *fits_suffs[] = { ".fits", NULL };

/* fits format adds no new members.
 */
typedef VipsFormat VipsFormatFits;
typedef VipsFormatClass VipsFormatFitsClass;

static void
vips_format_fits_class_init(VipsFormatFitsClass *class)
{
	VipsObjectClass *object_class = (VipsObjectClass *) class;
	VipsFormatClass *format_class = (VipsFormatClass *) class;

	object_class->nickname = "fits";
	object_class->description = _("FITS");

	format_class->is_a = isfits;
	format_class->load = im_fits2vips;
	format_class->save = im_vips2fits;
	format_class->suffs = fits_suffs;
}

static void
vips_format_fits_init(VipsFormatFits *object)
{
}

G_DEFINE_TYPE(VipsFormatFits, vips_format_fits, VIPS_TYPE_FORMAT);
