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/* $Id: drv_generic_text.h,v 1.1 2004/01/20 05:36:59 reinelt Exp $
*
* generic driver helper for text-based displays
*
* Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at>
* Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
*
* This file is part of LCD4Linux.
*
* LCD4Linux 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.
*
* LCD4Linux 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: drv_generic_text.h,v $
* Revision 1.1 2004/01/20 05:36:59 reinelt
* moved text-display-specific stuff to drv_generic_text
* moved all the bar stuff from drv_generic_bar to generic_text
*
*/
/*
*
* exported fuctions:
*
* Fixme: document me!
*
*/
#ifndef _DRV_GENERIC_TEXT_H_
#define _DRV_GENERIC_TEXT_H_
#include <termios.h>
#include "widget.h"
extern int DROWS, DCOLS; // display size
extern int LROWS, LCOLS; // layout size
extern int XRES, YRES; // pixels of one char cell
extern int CHARS; // number of user-defineable characters
extern char *LayoutFB;
extern char *DisplayFB;
int drv_generic_text_init (char *Name);
void drv_generic_text_resizeFB (int rows, int cols);
int drv_generic_text_draw_text (WIDGET *W, int goto_len,
void (*drv_goto)(int row, int col),
void (*drv_write)(char *buffer, int len));
int drv_generic_text_bar_init (void);
void drv_generic_text_bar_add_segment (int val1, int val2, DIRECTION dir, int ascii);
int drv_generic_text_draw_bar (WIDGET *W, int goto_len,
void (*drv_defchar)(int ascii, char *buffer),
void (*drv_goto)(int row, int col),
void (*drv_write)(char *buffer, int len));
int drv_generic_text_quit (void);
#endif
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