#ifndef _MIffFile
#define _MIffFile
//
//-
// ==========================================================================
// Copyright (C) 1995 - 2006 Autodesk, Inc., and/or its licensors.  All 
// rights reserved.
// 
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files contain unpublished 
// information proprietary to Autodesk, Inc. ("Autodesk") and/or its 
// licensors,  which is protected by U.S. and Canadian federal copyright law 
// and by international treaties.
// 
// The Data may not be disclosed or distributed to third parties or be 
// copied or duplicated, in whole or in part, without the prior written 
// consent of Autodesk.
// 
// The copyright notices in the Software and this entire statement, 
// including the above license grant, this restriction and the following 
// disclaimer, must be included in all copies of the Software, in whole 
// or in part, and all derivative works of the Software, unless such copies 
// or derivative works are solely in the form of machine-executable object 
// code generated by a source language processor.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND. 
// AUTODESK DOES NOT MAKE AND HEREBY DISCLAIMS ANY EXPRESS OR IMPLIED 
// WARRANTIES INCLUDING, BUT NOT LIMITED TO, THE WARRANTIES OF 
// NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, 
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// ==========================================================================
//+
//
// CLASS:    MIffFile
//
// *****************************************************************************
//
// CLASS DESCRIPTION (MIffFile) 
// This class provides a simple C++ interface to the IFF i/o library
// (flib). A class called MIffTag is used to create the 4 byte tags
// that are used to distinguish the different block types within an
// IFF file.
//
// *****************************************************************************

#if defined __cplusplus

// *****************************************************************************
// INCLUDED HEADER FILES


class MString; 
class MIffTag; 
class MStatus; 

// *****************************************************************************
// CLASS DECLARATION (MIffFile)
/// This class provides methods for reading file images stored on disk.
/**
   This class provides access to Maya's IFF parsing classes. 
*/

#ifdef _WIN32
#pragma warning(disable: 4522)
#endif // _WIN32


class OPENMAYA_EXPORT MIffFile  
{
public:

	///
					MIffFile();
	///
					MIffFile(const MString &fileName);
	///
					virtual ~MIffFile();
	///
	MStatus			open(const MString & fileName);

	///
	MStatus			close();

	///
	bool			isActive() const;

	///
	MStatus			beginReadGroup(MIffTag& id, MIffTag& type);

	///
    MStatus			endReadGroup();

	///
    const void *	getChunk(MIffTag& chunkTag, unsigned *byteCount);

	///
	MStatus			beginGet(MIffTag& chunkTag, unsigned *byteCount);

	///
    MStatus			endGet();
	
	///
	int				get(void *buf, unsigned byteCount, MStatus *stat = NULL);

	///
	MStatus			iffGetShort( short int& result );
	
	///
	MStatus			iffGetInt( int& result );

	///
	MStatus			iffGetFloat( float& result );
	
protected:
	// No protected members

private:
	static const char* className();

	void *_fileHandler;
};

#ifdef _WIN32
#pragma warning(default: 4522)
#endif // _WIN32

// *****************************************************************************
#endif /* __cplusplus */
#endif /* _MIffFile */
