liblept/jpegiostub.c

/*====================================================================*
 -  Copyright (C) 2001 Leptonica.  All rights reserved.
 -  This software is distributed in the hope that it will be
 -  useful, but with NO WARRANTY OF ANY KIND.
 -  No author or distributor accepts responsibility to anyone for the
 -  consequences of using this software, or for whether it serves any
 -  particular purpose or works at all, unless he or she says so in
 -  writing.  Everyone is granted permission to copy, modify and
 -  redistribute this source code, for commercial or non-commercial
 -  purposes, with the following restrictions: (1) the origin of this
 -  source code must not be misrepresented; (2) modified versions must
 -  be plainly marked as such; and (3) this notice may not be removed
 -  or altered from any source or modified source distribution.
 *====================================================================*/

/*
 *  jpegiostub.c
 *
 *     Stubs for jpegio.c functions
 */

#include <stdio.h>
#include "allheaders.h"

#ifdef HAVE_CONFIG_H
#include "config_auto.h"
#endif  /* HAVE_CONFIG_H */

/* --------------------------------------------*/
#if  !HAVE_LIBJPEG   /* defined in environ.h */
/* --------------------------------------------*/

PIX * pixReadJpeg(const char *filename, l_int32 cmflag, l_int32 reduction, l_int32 *pnwarn)
{
    return (PIX * )ERROR_PTR("function not present", "pixReadJpeg", NULL);
}

PIX * pixReadStreamJpeg(FILE *fp, l_int32 cmflag, l_int32 reduction, l_int32 *pnwarn, l_int32 hint)
{
    return (PIX * )ERROR_PTR("function not present", "pixReadStreamJpeg", NULL);
}

l_int32 pixWriteJpeg(const char *filename, PIX *pix, l_int32 quality, l_int32 progressive)
{
    return ERROR_INT("function not present", "pixWriteJpeg", 1);
}

l_int32 pixWriteStreamJpeg(FILE *fp, PIX *pix, l_int32 quality, l_int32 progressive)
{
    return ERROR_INT("function not present", "pixWriteStreamJpeg", 1);
}

l_int32  extractJpegDataFromFile(const char *filein, l_uint8 **pdata, l_int32 *pnbytes, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp)
{
    return ERROR_INT("function not present", "extractJpegDataFromFile", 1);
}

PIX * pixReadMemJpeg(const l_uint8 *cdata, size_t size, l_int32 cmflag, l_int32 reduction, l_int32 *pnwarn, l_int32 hint)
{
    return (PIX * )ERROR_PTR("function not present", "pixReadMemJpeg", NULL);
}

l_int32 pixWriteMemJpeg(l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 quality, l_int32 progressive)
{
    return ERROR_INT("function not present", "pixWriteMemJpeg", 1);
}

/* --------------------------------------------*/
#endif  /* !HAVE_LIBJPEG */
/* --------------------------------------------*/