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/*************************************************************************
* Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
/**
* @file
* Stubs for PNG functions when compiled with --disable-png.
*/
#include "dimension.h"
#include <errno.h>
int
dmnsn_png_optimize_canvas(dmnsn_pool *pool, dmnsn_canvas *canvas)
{
errno = ENOSYS;
return -1;
}
int
dmnsn_png_write_canvas(const dmnsn_canvas *canvas, FILE *file)
{
errno = ENOSYS;
return -1;
}
dmnsn_future *
dmnsn_png_write_canvas_async(const dmnsn_canvas *canvas, FILE *file)
{
errno = ENOSYS;
return NULL;
}
dmnsn_canvas *
dmnsn_png_read_canvas(dmnsn_pool *pool, FILE *file)
{
errno = ENOSYS;
return NULL;
}
dmnsn_future *
dmnsn_png_read_canvas_async(dmnsn_canvas **canvas, dmnsn_pool *pool, FILE *file)
{
errno = ENOSYS;
return NULL;
}
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