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/* $Id: bar.h,v 1.3 2002/08/19 07:52:19 reinelt Exp $
*
* generic bar handling
*
* Copyright 2002 by Michael Reinelt (reinelt@eunet.at)
*
* This program 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.
*
* This program 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: bar.h,v $
* Revision 1.3 2002/08/19 07:52:19 reinelt
* corrected type declaration of (*defchar)()
*
* Revision 1.2 2002/08/19 07:36:29 reinelt
*
* finished bar.c, USBLCD is the first driver that uses the generic bar functions
*
* Revision 1.1 2002/08/19 04:41:20 reinelt
* introduced bar.c, moved bar stuff from display.h to bar.h
*
*
*/
#ifndef _BAR_H_
#define _BAR_H_
#define BAR_L (1<<0)
#define BAR_R (1<<1)
#define BAR_U (1<<2)
#define BAR_D (1<<3)
#define BAR_H2 (1<<4)
#define BAR_V2 (1<<5)
#define BAR_LOG (1<<6)
#define BAR_T (1<<7)
#define BAR_H (BAR_L | BAR_R)
#define BAR_V (BAR_U | BAR_D | BAR_T)
#define BAR_HV (BAR_H | BAR_V)
typedef struct {
int len1;
int len2;
int type;
int segment;
} BAR;
typedef struct {
int len1;
int len2;
int type;
int used;
int ascii;
} SEGMENT;
int bar_init (int rows, int cols, int xres, int yres, int chars);
void bar_clear(void);
void bar_add_segment(int len1, int len2, int type, int ascii);
int bar_draw (int type, int row, int col, int max, int len1, int len2);
int bar_process (void(*defchar)(int ascii, char *matrix));
int bar_peek (int row, int col);
#endif
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