mirror of
git://projects.qi-hardware.com/ben-wpan.git
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0463bbea5d
- tools/Makefile.common: CFLAGS and OBJS can now be target-specific - tools/atspi-rssi/Makefile: add SDL, SDL_gfx, and the GUI object files when building on the host - tools/atspi-rssi/Makefile: set -DHAVE_GFX when building on the host - tools/atspi-rssi/atspi-rssi.c (usage, main): new option -g to use GUI mode - tools/atspi-rssi/atspi-rssi.c (main): rename variable for the number of sweeps in non-GUI mode from "sweeps" to "arg", since it may have other uses in the future - tools/atspi-rssi/digit.h, tools/atspi-rssi/digit.c: draw 7 segment style digits - tools/atspi-rssi/zgrid.h, tools/atspi-rssi/zgrid.c: display a surface in faux 3D with SDL/SDL_gfx - tools/tools/atspi-rssi/gui.h, tools/atspi-rssi/gui.c: display RSSI scans as a scrolling 3D profile
88 lines
1.7 KiB
C
88 lines
1.7 KiB
C
/*
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* atspi-rssi/digit.c - Draw 7 segment style digits
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*
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* Written 2010 by Werner Almesberger
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* Copyright 2010 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdint.h>
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#include "SDL.h"
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#include "SDL_gfxPrimitives.h"
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#include "digit.h"
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static void hlines_3(SDL_Surface *s, int x0, int x1, int y0, int ym, int y1,
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uint32_t fg)
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{
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hlineColor(s, x0, x1, y0, fg);
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hlineColor(s, x0, x1, ym, fg);
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hlineColor(s, x0, x1, y1, fg);
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}
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void digit(SDL_Surface *s, int n, int x0, int x1, int y0, int ym, int y1,
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uint32_t fg)
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{
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switch (n) {
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case 8:
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hlineColor(s, x0, x1, ym, fg);
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/* fall through */
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case 0:
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hlineColor(s, x0, x1, y0, fg);
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vlineColor(s, x0, y0, y1, fg);
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/* fall through */
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case 7:
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hlineColor(s, x0, x1, y1, fg);
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vlineColor(s, x1, y0, y1, fg);
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break;
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case 1:
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lineColor(s, x0, ym, x1, y1, fg);
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vlineColor(s, x1, y0, y1, fg);
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break;
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case 2:
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hlines_3(s, x0, x1, y0, ym, y1, fg);
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vlineColor(s, x0, y0, ym, fg);
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vlineColor(s, x1, ym, y1, fg);
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break;
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case 9:
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vlineColor(s, x0, ym, y1, fg);
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/* fall through */
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case 3:
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hlines_3(s, x0, x1, y0, ym, y1, fg);
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vlineColor(s, x1, y0, y1, fg);
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break;
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case 4:
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hlineColor(s, x0, x1, ym, fg);
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vlineColor(s, x0, ym, y1, fg);
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vlineColor(s, x1, y0, y1, fg);
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break;
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case 6:
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hlines_3(s, x0, x1, y0, ym, y1, fg);
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vlineColor(s, x0, y0, y1, fg);
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vlineColor(s, x1, y0, ym, fg);
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break;
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case 5:
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hlines_3(s, x0, x1, y0, ym, y1, fg);
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vlineColor(s, x0, ym, y1, fg);
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vlineColor(s, x1, y0, ym, fg);
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break;
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default:
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abort();
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}
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}
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