mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-11-16 21:19:43 +02:00
5392401c0a
- gui.c (area_off, gui): don't show a regulation area by default - letter.h, letter.c: drawing of limited character set - Makefile (OBJS_host, OBJS_ben_jlime): added letter.o - gui.c (print, area_selector, gui): show regulation area selector
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/*
|
|
* atrf-rssi/letter.c - Draw 7 segment style letters
|
|
*
|
|
* Written 2011 by Werner Almesberger
|
|
* Copyright 2011 Werner Almesberger
|
|
*
|
|
* 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 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "SDL.h"
|
|
#include "SDL_gfxPrimitives.h"
|
|
|
|
#include "letter.h"
|
|
|
|
|
|
static void hlines_3(SDL_Surface *s, int x0, int x1, int y0, int ym, int y1,
|
|
uint32_t fg)
|
|
{
|
|
hlineColor(s, x0, x1, y0, fg);
|
|
hlineColor(s, x0, x1, ym, fg);
|
|
hlineColor(s, x0, x1, y1, fg);
|
|
}
|
|
|
|
|
|
void letter(SDL_Surface *s, char c, int x0, int x1, int y0, int ym, int y1,
|
|
uint32_t fg)
|
|
{
|
|
switch (c) {
|
|
case 'E':
|
|
hlines_3(s, x0, x1, y0, ym, y1, fg);
|
|
vlineColor(s, x0, y0, y1, fg);
|
|
break;
|
|
case 'U':
|
|
vlineColor(s, x0, ym, y1, fg);
|
|
/* fall through */
|
|
case 'J':
|
|
hlineColor(s, x0, x1, y0, fg);
|
|
vlineColor(s, x1, y0, y1, fg);
|
|
vlineColor(s, x0, y0, ym, fg);
|
|
break;
|
|
case 'P':
|
|
hlineColor(s, x0, x1, y1, fg);
|
|
hlineColor(s, x0, x1, ym, fg);
|
|
vlineColor(s, x1, ym, y1, fg);
|
|
vlineColor(s, x0, y0, y1, fg);
|
|
break;
|
|
case 'S':
|
|
hlines_3(s, x0, x1, y0, ym, y1, fg);
|
|
vlineColor(s, x0, ym, y1, fg);
|
|
vlineColor(s, x1, y0, ym, fg);
|
|
break;
|
|
hlineColor(s, x0, x1, y0, fg);
|
|
vlineColor(s, x0, y0, y1, fg);
|
|
default:
|
|
abort();
|
|
}
|
|
}
|