zbar-windows/zbar/processor/null.c

58 lines
1.9 KiB
C

/*------------------------------------------------------------------------
* Copyright 2008-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
*
* This file is part of the ZBar Bar Code Reader.
*
* The ZBar Bar Code Reader is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* The ZBar Bar Code Reader 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 Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with the ZBar Bar Code Reader; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* http://sourceforge.net/projects/zbar
*------------------------------------------------------------------------*/
#include "processor.h"
static inline int null_error(void *m, const char *func)
{
return (err_capture(m, SEV_ERROR, ZBAR_ERR_UNSUPPORTED, func,
"not compiled with output window support"));
}
int _zbar_processor_open(zbar_processor_t *proc, char *name, unsigned w,
unsigned h)
{
return (null_error(proc, __func__));
}
int _zbar_processor_close(zbar_processor_t *proc)
{
return (null_error(proc, __func__));
}
int _zbar_processor_set_visible(zbar_processor_t *proc, int vis)
{
return (null_error(proc, __func__));
}
int _zbar_processor_set_size(zbar_processor_t *proc, unsigned width,
unsigned height)
{
return (null_error(proc, __func__));
}
int _zbar_processor_invalidate(zbar_processor_t *proc)
{
return (null_error(proc, __func__));
}