/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
///////////////////////////////////////////////////////////////////////////////
//																			 //
//	plJPEG - JPEG Codec Wrapper for Plasma									 //
//	Cyan, Inc.																 //
//																			 //
//// Version History //////////////////////////////////////////////////////////
//																			 //
//	2.1.2002 mcn - Created.													 //
//																			 //
///////////////////////////////////////////////////////////////////////////////

#ifndef _plJPEG_h
#define _plJPEG_h


//// Class Definition /////////////////////////////////////////////////////////

class plMipmap;
class hsStream;

class plJPEG
{
	protected:

		UInt8		fWriteQuality;

		// Pick one...
		plMipmap	*IRead( hsStream *inStream );
		hsBool		IWrite( plMipmap *source, hsStream *outStream );

		void		ISwapRGBAComponents( UInt32 *data, UInt32 count );

	public:

		plMipmap	*ReadFromStream( hsStream *inStream ) { return IRead( inStream ); }
		plMipmap	*ReadFromFile( const char *fileName );
		plMipmap	*ReadFromFile( const wchar *fileName );

		hsBool	WriteToStream( hsStream *outStream, plMipmap *sourceData ) { return IWrite( sourceData, outStream ); }
		hsBool	WriteToFile( const char *fileName, plMipmap *sourceData );
		hsBool	WriteToFile( const wchar *fileName, plMipmap *sourceData );

		// Range is 0 (worst) to 100 (best)
		void	SetWriteQuality( UInt8 q ) { fWriteQuality = q; }

		const char	*GetLastError( void );

		static plJPEG	&Instance( void );
};

#endif // _plJPEG_h