///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
// 
// 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.
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// 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
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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//
///////////////////////////////////////////////////////////////////////////


#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"
#include "ImfExport.h"
#include "ImfNamespace.h"

OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER


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
