/* Convert OpenEXR to VIPS
 *
 * 17/12/11
 * 	- just a stub
 */

/*

	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

 */

/*
#define DEBUG
 */

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

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

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

#include "../foreign/pforeign.h"

int
im_exr2vips(const char *filename, IMAGE *out)
{
#ifdef HAVE_OPENEXR
	return vips__openexr_read(filename, out);
#else
	vips_error("im_exr2vips",
		"%s", _("no OpenEXR support in your libvips"));

	return -1;
#endif /*HAVE_OPENEXR*/
}

static const char *exr_suffs[] = { ".exr", NULL };

static VipsFormatFlags
exr_flags(const char *name)
{
	char filename[FILENAME_MAX];
	char mode[FILENAME_MAX];

	im_filename_split(name, filename, mode);

	return (VipsFormatFlags) vips_foreign_flags("openexrload", filename);
}

static int
isexr(const char *name)
{
	char filename[FILENAME_MAX];
	char mode[FILENAME_MAX];

	im_filename_split(name, filename, mode);

	return vips_foreign_is_a("openexrload", filename);
}

/* exr format adds no new members.
 */
typedef VipsFormat VipsFormatExr;
typedef VipsFormatClass VipsFormatExrClass;

static void
vips_format_exr_class_init(VipsFormatExrClass *class)
{
	VipsObjectClass *object_class = (VipsObjectClass *) class;
	VipsFormatClass *format_class = (VipsFormatClass *) class;

	object_class->nickname = "exr";
	object_class->description = _("OpenEXR");

	format_class->is_a = isexr;
	format_class->load = im_exr2vips;
	format_class->get_flags = exr_flags;
	format_class->suffs = exr_suffs;
}

static void
vips_format_exr_init(VipsFormatExr *object)
{
}

G_DEFINE_TYPE(VipsFormatExr, vips_format_exr, VIPS_TYPE_FORMAT);
