//
// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) Contributors to the OpenEXR Project.
//

#ifndef INCLUDED_IMF_TEST_FILE_H
#define INCLUDED_IMF_TEST_FILE_H

//-----------------------------------------------------------------------------
//
//	Utility routines to test quickly if a given
//	file is an OpenEXR file, and whether the
//	file is scanline-based or tiled.
//
//-----------------------------------------------------------------------------

#include "ImfForward.h"

OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER

//
// Filename parameters are UTF-8 encoded (including on Windows). See ImfIO.h.
//

IMF_EXPORT bool isOpenExrFile (const char fileName[]);

IMF_EXPORT bool isOpenExrFile (const char fileName[], bool& isTiled);

IMF_EXPORT bool
isOpenExrFile (const char fileName[], bool& isTiled, bool& isDeep);

IMF_EXPORT bool isOpenExrFile (
    const char fileName[], bool& isTiled, bool& isDeep, bool& isMultiPart);

IMF_EXPORT bool isTiledOpenExrFile (const char fileName[]);

IMF_EXPORT bool isDeepOpenExrFile (const char fileName[]);

IMF_EXPORT bool isMultiPartOpenExrFile (const char fileName[]);

IMF_EXPORT bool isOpenExrFile (IStream& is);

IMF_EXPORT bool isOpenExrFile (IStream& is, bool& isTiled);

IMF_EXPORT bool isOpenExrFile (IStream& is, bool& isTiled, bool& isDeep);

IMF_EXPORT bool
isOpenExrFile (IStream& is, bool& isTiled, bool& isDeep, bool& isMultiPart);

IMF_EXPORT bool isTiledOpenExrFile (IStream& is);

IMF_EXPORT bool isDeepOpenExrFile (IStream& is);

IMF_EXPORT bool isMultiPartOpenExrFile (IStream& is);

OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT

#endif
