jpegwin.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2008-11-22
 * Description : some workaround functions to read jpeg
 *               files without relying on libjpeg
 *
 * Copyright (C) 2008 by Patrick Spendrin <ps ml at gmx dot de>
 *
 * 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 2, 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_JPEG_WIN_H
#define DIGIKAM_JPEG_WIN_H
 
// C+ includes
 
#include <cstdio>
#include <cstdlib>
 
// Local includes
 
extern "C"
{
#include "iccjpeg.h"
}
 
namespace Digikam
{
 
namespace JPEGUtils
{
 
typedef struct
{
    struct jpeg_source_mgr pub;
    JOCTET eoi[2];
} digikam_source_mgr;
 
void    init_source (j_decompress_ptr cinfo);
boolean fill_input_buffer (j_decompress_ptr cinfo);
void    skip_input_data (j_decompress_ptr cinfo, long nbytes);
void    term_source (j_decompress_ptr cinfo);
void    jpeg_memory_src (j_decompress_ptr cinfo, const JOCTET* buffer, size_t bufsize);
 
} // namespace JPEGUtils
 
} // namespace Digikam
 
#endif // DIGIKAM_JPEG_WIN_H