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/*
* Diverse Bristol audio routines.
* Copyright (c) by Nick Copeland <nickycopeland@hotmail.com> 1996,2012
*
*
* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*
*/
/* #define BRISTOL_FIXEDWIDTH */
/*
* This needs to be changed to allow it to have a couple of different fonts,
* at least to include another one for the menus - a little larger. This would
* give access to 3 fonts, this one totally compact, the new one, and the new
* one rendered in double res
*/
#define KEYTAB_SIZE 256
#define KEY_HEIGHT 5
#define BIT_ON 1
#define BIT_OFF 2
typedef struct Bkey {
int map;
int width;
unsigned char bitmap[KEY_HEIGHT];
} bkey;
bkey key[KEYTAB_SIZE];
void
brightonsetkey(int index, int width, unsigned char ch0, unsigned char ch1,
unsigned char ch2, unsigned char ch3, unsigned char ch4)
{
if (index >= KEYTAB_SIZE)
return;
key[index].map = index;
#ifdef BRISTOL_FIXEDWIDTH
key[index].width = 5;
#else
key[index].width = width;
#endif
key[index].bitmap[0] = ch0;
key[index].bitmap[1] = ch1;
key[index].bitmap[2] = ch2;
key[index].bitmap[3] = ch3;
key[index].bitmap[4] = ch4;
}
void
initkeys()
{
int i;
for (i = 0; i < KEYTAB_SIZE; i++)
{
key[i].map = -1;
key[i].width = -1;
}
key[0].width = 4;
key[0].bitmap[0] = 0xf0;
key[0].bitmap[1] = 0xf0;
key[0].bitmap[2] = 0xf0;
key[0].bitmap[3] = 0xf0;
key[0].bitmap[4] = 0xf0;
brightonsetkey(' ', 3, 0x00, 0x00, 0x00, 0x00, 0x00);
brightonsetkey('A', 5, 0x20, 0x50, 0x50, 0xa8, 0x88);
brightonsetkey('B', 4, 0xe0, 0x90, 0xe0, 0x90, 0xe0);
brightonsetkey('C', 4, 0x60, 0x90, 0x80, 0x90, 0x60);
brightonsetkey('D', 4, 0xe0, 0x90, 0x90, 0x90, 0xe0);
brightonsetkey('E', 3, 0xf0, 0x80, 0xd0, 0x80, 0xf0);
brightonsetkey('F', 3, 0xf0, 0x80, 0xd0, 0x80, 0x80);
brightonsetkey('G', 4, 0x60, 0x90, 0x80, 0xb0, 0x60);
brightonsetkey('H', 4, 0x90, 0x90, 0xf0, 0x90, 0x90);
#ifdef BRISTOL_FIXEDWIDTH
brightonsetkey('I', 1, 0x70, 0x20, 0x20, 0x20, 0x70);
#else
brightonsetkey('I', 1, 0x80, 0x80, 0x80, 0x80, 0x80);
#endif
brightonsetkey('J', 4, 0x70, 0x20, 0x20, 0xa0, 0x40);
brightonsetkey('K', 4, 0x90, 0xa0, 0xc0, 0xa0, 0x90);
brightonsetkey('L', 4, 0x80, 0x80, 0x80, 0x80, 0xf0);
brightonsetkey('M', 5, 0x88, 0xd8, 0xa8, 0x88, 0x88);
brightonsetkey('N', 4, 0x90, 0xd0, 0xb0, 0x90, 0x90);
brightonsetkey('O', 4, 0x60, 0x90, 0x90, 0x90, 0x60);
brightonsetkey('P', 4, 0xe0, 0x90, 0xe0, 0x80, 0x80);
brightonsetkey('Q', 4, 0x60, 0x90, 0x90, 0xb0, 0x70);
brightonsetkey('R', 4, 0xe0, 0x90, 0xe0, 0xa0, 0x90);
brightonsetkey('S', 4, 0x70, 0x80, 0x60, 0x10, 0xe0);
brightonsetkey('T', 5, 0xf8, 0x20, 0x20, 0x20, 0x20);
brightonsetkey('U', 4, 0x90, 0x90, 0x90, 0x90, 0x60);
brightonsetkey('V', 5, 0x88, 0x88, 0x50, 0x50, 0x20);
brightonsetkey('W', 5, 0x88, 0x88, 0xa8, 0xd8, 0x88);
brightonsetkey('X', 4, 0x90, 0x90, 0x60, 0x60, 0x90);
brightonsetkey('Y', 5, 0x88, 0x50, 0x20, 0x20, 0x20);
brightonsetkey('Z', 4, 0xf0, 0x10, 0x20, 0x40, 0xf0);
brightonsetkey('0', 4, 0x60, 0x90, 0x90, 0x90, 0x60);
#ifdef BRISTOL_FIXEDWIDTH
brightonsetkey('1', 5, 0x60, 0x20, 0x20, 0x20, 0x70);
#else
brightonsetkey('1', 3, 0x40, 0xc0, 0x40, 0x40, 0xe0);
#endif
brightonsetkey('2', 4, 0x60, 0x90, 0x20, 0x40, 0xf0);
brightonsetkey('3', 4, 0x60, 0x90, 0x20, 0x90, 0x60);
brightonsetkey('4', 4, 0x10, 0x30, 0x50, 0xf0, 0x10);
brightonsetkey('5', 4, 0xf0, 0x80, 0xe0, 0x10, 0xe0);
brightonsetkey('6', 4, 0x60, 0x80, 0xe0, 0x90, 0x60);
brightonsetkey('7', 4, 0xf0, 0x10, 0x20, 0x40, 0x40);
brightonsetkey('8', 4, 0x60, 0x90, 0x60, 0x90, 0x60);
brightonsetkey('9', 4, 0x60, 0x90, 0x70, 0x10, 0x60);
brightonsetkey('-', 3, 0x00, 0x00, 0xe0, 0x00, 0x00);
brightonsetkey('_', 3, 0x00, 0x00, 0x00, 0x00, 0x70);
brightonsetkey(':', 1, 0x00, 0x80, 0x00, 0x80, 0x00);
brightonsetkey(';', 1, 0x00, 0x80, 0x00, 0x80, 0x00);
brightonsetkey('?', 4, 0x60, 0x90, 0x20, 0x00, 0x20);
brightonsetkey('/', 5, 0x08, 0x10, 0x20, 0x40, 0x80);
brightonsetkey('.', 1, 0x00, 0x00, 0x00, 0x00, 0x80);
brightonsetkey('+', 3, 0x00, 0x40, 0xe0, 0x40, 0x00);
key['a'].map = 'A';
key['b'].map = 'B';
key['c'].map = 'C';
key['d'].map = 'D';
key['e'].map = 'E';
key['f'].map = 'F';
key['g'].map = 'G';
key['h'].map = 'H';
key['i'].map = 'I';
key['j'].map = 'J';
key['k'].map = 'K';
key['l'].map = 'L';
key['m'].map = 'M';
key['n'].map = 'N';
key['o'].map = 'O';
key['p'].map = 'P';
key['q'].map = 'Q';
key['r'].map = 'R';
key['s'].map = 'S';
key['t'].map = 'T';
key['u'].map = 'U';
key['v'].map = 'V';
key['w'].map = 'W';
key['x'].map = 'X';
key['y'].map = 'Y';
key['z'].map = 'Z';
}
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