/****************************************************************************
 *                  jpeg_pov.h
 *
 * This module contains all defines, typedefs, and prototypes for JPEG_POV.CPP.
 *
 * from Persistence of Vision(tm) Ray Tracer version 3.6.
 * Copyright 1991-2003 Persistence of Vision Team
 * Copyright 2003-2004 Persistence of Vision Raytracer Pty. Ltd.
 *---------------------------------------------------------------------------
 * NOTICE: This source code file is provided so that users may experiment
 * with enhancements to POV-Ray and to port the software to platforms other
 * than those supported by the POV-Ray developers. There are strict rules
 * regarding how you are permitted to use this file. These rules are contained
 * in the distribution and derivative versions licenses which should have been
 * provided with this file.
 *
 * These licences may be found online, linked from the end-user license
 * agreement that is located at http://www.povray.org/povlegal.html
 *---------------------------------------------------------------------------
 * This program is based on the popular DKB raytracer version 2.12.
 * DKBTrace was originally written by David K. Buck.
 * DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
 *---------------------------------------------------------------------------
 *
 *===========================================================================
 * This file is part of MegaPOV, a modified and unofficial version of POV-Ray
 * For more information on MegaPOV visit our website:
 * http://megapov.inetart.net/
 *===========================================================================
 *
 * $RCSfile: jpeg_pov.h,v $
 * $Revision: 1.9 $
 * $Author: chris $
 *
 *****************************************************************************/


#ifndef JPEG_POV_H
#define JPEG_POV_H

#include "fileinputoutput.h"

BEGIN_POV_NAMESPACE

USING_POV_BASE_NAMESPACE

/*****************************************************************************
* Global preprocessor defines
******************************************************************************/




/*****************************************************************************
* Global typedefs
******************************************************************************/

class JPEG_Image : public Image_File_Class
{
	public:
		JPEG_Image(char *filename, int width, int height, int mode, int line = 0);
		~JPEG_Image();

		void Write_Line(COLOUR *line_data);
		int Read_Line(COLOUR *line_data);

		int Line() { return -1; };
		int Width() { return width; };
		int Height() { return height; };
	private:
		char *filename;
		int mode;
		int width, height;
		int buffer_size;
		char *buffer;
		IStream *in_file;
		OStream *out_file;
};


/*****************************************************************************
* Global variables
******************************************************************************/



/*****************************************************************************
* Global functions
******************************************************************************/

FILE_HANDLE *Get_JPEG_File_Handle (void);
void Read_JPEG_Image (IMAGE *Image, char *filename);

END_POV_NAMESPACE

#endif
