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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
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 * 
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 * software distributed under the License is distributed on an
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#ifndef _JPEG_H
#define _JPEG_H

#if defined( ICC )
#include <stdio.h>
#endif

#if defined (UNX) || defined(__MINGW32__)
#include <sys/types.h>
#endif

struct JPEGCreateBitmapParam
{
    unsigned long nWidth;
    unsigned long nHeight;
    unsigned long density_unit;
    unsigned long X_density;
    unsigned long Y_density;
    long     bGray;
    
    long     nAlignedWidth;  // these members will be filled by the
    long     bTopDown;      // CreateBitmap method in svtools
};

typedef struct my_error_mgr*	my_error_ptr;
typedef unsigned char*			HPBYTE;

void*	JPEGMalloc( size_t size );
void	JPEGFree( void *ptr );
long	JPEGCallback( void* pCallbackData, long nPercent );

long	WriteJPEG( void* pJPEGWriter, void* pOStm, long nWidth, long nHeight, long bGreyScale,
				   long nQualityPercent, void* pCallbackData );
void*	GetScanline( void* pJPEGWriter, long nY );

void	ReadJPEG( void* pJPEGReader, void* pIStm, long* pLines );
void*	CreateBitmap( void* pJPEGReader, void* pJPEGCreateBitmapParam );

/* TODO: when incompatible changes are possible again
   the preview size hint should be redone */
void    SetJpegPreviewSizeHint( int nWidth, int nHeight );

#endif