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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2014 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU General Public License, as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any
* later version. Please see the file LICENSE-GPL for details.
*
* Web Page: http://mielke.cc/brltty/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#ifndef BRLTTY_INCLUDED_BRL_UTILS
#define BRLTTY_INCLUDED_BRL_UTILS
#include "brl_types.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern void drainBrailleOutput (BrailleDisplay *brl, int minimumDelay);
extern void setBrailleOffline (BrailleDisplay *brl);
extern void setBrailleOnline (BrailleDisplay *brl);
/* Formatting of status cells. */
extern unsigned char lowerDigit (unsigned char upper);
extern const unsigned char landscapeDigits[11];
extern int landscapeNumber (int x);
extern int landscapeFlag (int number, int on);
extern const unsigned char seascapeDigits[11];
extern int seascapeNumber (int x);
extern int seascapeFlag (int number, int on);
extern const unsigned char portraitDigits[11];
extern int portraitNumber (int x);
extern int portraitFlag (int number, int on);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BRLTTY_INCLUDED_BRL_UTILS */
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