// Aqsis
// Copyright (C) 2001, Paul C. Gregory and the other authors and contributors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
// * Neither the name of the software's owners nor the names of its
//   contributors may be used to endorse or promote products derived from this
//   software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// (This is the New BSD license)

/** \file
 *
 * \brief Input interface for tiled images, implementation.
 *
 * \author Chris Foster
 */

#include <aqsis/tex/io/itiledtexinputfile.h>

#include "magicnumber.h"
#include "tiledanyinputfile.h"
#include "tiledtiffinputfile.h"
#include <aqsis/tex/texexception.h>

namespace Aqsis {

boost::shared_ptr<IqTiledTexInputFile> IqTiledTexInputFile::open(
		const boostfs::path& fileName)
{
	EqImageFileType type = guessFileType(fileName);
	switch(type)
	{
		case ImageFile_Tiff:
			return boost::shared_ptr<IqTiledTexInputFile>(new
					CqTiledTiffInputFile(fileName));
		case ImageFile_Unknown:
			AQSIS_THROW_XQERROR(XqInvalidFile, EqE_BadFile,
				"File \"" << fileName << "\" is not a recognised image type");
			break;
		default:
			AQSIS_THROW_XQERROR(XqBadTexture, EqE_BadFile,
				"Cannot open file \"" << fileName << "\" of type " << type
				<< " for tiled image I/O");
			break;
	}
	assert(0);
	return boost::shared_ptr<IqTiledTexInputFile>();
}

boost::shared_ptr<IqTiledTexInputFile> IqTiledTexInputFile::openAny(
		const boostfs::path& fileName)
{
	return boost::shared_ptr<IqTiledTexInputFile>(new CqTiledAnyInputFile(fileName));
}

} // namespace Aqsis
