draw.c

video motion detection of linux base

/*
 *	draw.c
 *
 *	Routines for drawing text on images
 *
 *	Copyright 2000, Jeroen Vreeken
 *	This program is published under the GNU public license version 2
 *	See also the file 'COPYING'
 *
 */

#include <ctype.h>
#include "motion.h"

/* highest ascii value is 126 (~) */
#define ASCII_MAX 127

unsigned char *small_char_arr_ptr[ASCII_MAX];

unsigned char *big_char_arr_ptr[ASCII_MAX];

struct draw_char {
	unsigned char ascii;
	unsigned char pix[8][7];
};

struct big_char {
	unsigned char ascii;
	unsigned char pix[16][14];
};

struct draw_char draw_table[]= {
	{
		' ',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'0',
		{
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,1,1,2,2,1},
			{1,2,1,2,1,2,1},
			{1,2,1,2,1,2,1},
			{1,2,2,1,1,2,1},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'1',	
		{
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,1,2,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'2',
		{
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{0,1,1,2,2,1,0},
			{0,1,2,1,1,0,0},
			{1,2,1,1,1,1,0},
			{1,2,2,2,2,2,1},
			{0,1,1,1,1,1,0}
		}
	},
	{
		'3',
		{
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{0,1,1,2,2,1,0},
			{0,1,0,1,1,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'4',
		{
			{0,0,0,0,1,0,0},
			{0,0,0,1,2,1,0},
			{0,0,1,2,2,1,0},
			{0,1,2,1,2,1,0},
			{1,2,2,2,2,2,1},
			{0,1,1,1,2,1,0},
			{0,0,0,1,2,1,0},
			{0,0,0,0,1,0,0}
		}
	},
	{
		'5',
		{
			{0,1,1,1,1,1,0},
			{1,2,2,2,2,2,1},
			{1,2,1,1,1,1,0},
			{1,2,2,2,2,1,0},
			{0,1,1,1,1,2,0},
			{0,1,1,1,1,2,0},
			{1,2,2,2,2,1,0},
			{0,1,1,1,1,0,0}
		}
	},
	{
		'6',
		{
			{0,0,1,1,1,1,0},
			{0,1,2,2,2,2,1},
			{1,2,1,1,1,1,0},
			{1,2,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'7',
		{
			{0,1,1,1,1,1,0},
			{1,2,2,2,2,2,1},
			{0,1,1,1,1,2,1},
			{0,0,0,1,2,1,0},
			{0,0,1,2,1,0,0},
			{0,1,2,1,0,0,0},
			{0,1,2,1,0,0,0},
			{0,0,1,0,0,0,0}
		}
	},
	{
		'8',
		{
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'9',
		{
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,2,1},
			{0,1,1,1,1,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'"',
		{
			{0,0,1,0,1,0,0},
			{0,1,2,1,2,1,0},
			{0,1,2,1,2,1,0},
			{0,0,1,0,1,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'/',
		{
			{0,0,0,0,1,0,0},
			{0,0,0,1,2,1,0},
			{0,0,0,1,2,1,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,1,2,1,0,0,0},
			{0,1,2,1,0,0,0},
			{0,0,1,0,0,0,0}
		}
	},
	{
		'(',
		{
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,1,2,1,0,0,0},
			{0,1,2,1,0,0,0},
			{0,1,2,1,0,0,0},
			{0,1,2,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0}
		}
	},
	{
		')',
		{
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,2,1,0},
			{0,0,0,1,2,1,0},
			{0,0,0,1,2,1,0},
			{0,0,0,1,2,1,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0}
		}
	},
	{
		'@',
		{
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{1,2,1,2,2,2,1},
			{1,2,1,2,2,2,1},
			{1,2,1,1,1,1,0},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'~',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,0,0,0,0},
			{0,1,2,1,0,1,0},
			{1,2,1,2,1,2,1},
			{0,1,0,1,2,1,0},
			{0,0,0,0,1,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'#',
		{
			{0,0,1,0,1,0,0},
			{0,1,2,1,2,1,0},
			{1,2,2,2,2,2,1},
			{0,1,2,1,2,1,0},
			{0,1,2,1,2,1,0},
			{1,2,2,2,2,2,1},
			{0,1,2,1,2,1,0},
			{0,0,1,0,1,0,0}
		}
	},
	{
		'<',
		{
			{0,0,0,0,0,1,0},
			{0,0,0,1,1,2,1},
			{0,1,1,2,2,1,0},
			{1,2,2,1,1,0,0},
			{0,1,1,2,2,1,0},
			{0,0,0,1,1,2,1},
			{0,0,0,0,0,1,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'>',
		{
			{0,1,0,0,0,0,0},
			{1,2,1,1,0,0,0},
			{0,1,2,2,1,1,0},
			{0,0,1,1,2,2,1},
			{0,1,2,2,1,1,0},
			{1,2,1,1,0,0,0},
			{0,1,0,0,0,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'|',
		{
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0}
		}
	},
	{
		',',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,1,0,0,0},
			{0,1,2,2,1,0,0},
			{0,1,2,2,1,0,0},
			{0,1,2,1,0,0,0},
			{0,0,1,0,0,0,0}
		}
	},
	{
		'.',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,1,0,0,0},
			{0,1,2,2,1,0,0},
			{0,1,2,2,1,0,0},
			{0,0,1,1,0,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		':',
		{
			{0,0,1,1,0,0,0},
			{0,1,2,2,1,0,0},
			{0,1,2,2,1,0,0},
			{0,0,1,1,0,0,0},
			{0,0,1,1,0,0,0},
			{0,1,2,2,1,0,0},
			{0,1,2,2,1,0,0},
			{0,0,1,1,0,0,0}
		}
	},
	{
		'-',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'+',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,1,2,2,2,1,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'_',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,1,1,1,1,1,0},
			{1,2,2,2,2,2,1},
			{0,1,1,1,1,1,0}
		}
	},
	{
		'\'',
		{
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0}
		}
	},
	{
		'a',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,1,1,1,0},
			{0,1,2,2,2,2,1},
			{1,2,1,1,1,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,2,1},
			{0,0,1,1,1,1,0}
		}
	},
	{
		'b',
		{
			{0,1,0,0,0,0,0},
			{1,2,1,0,0,0,0},
			{1,2,1,1,1,0,0},
			{1,2,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{1,2,1,1,1,2,1},
			{1,2,2,2,2,1,0},
			{0,1,1,1,1,0,0}
		}
	},
	{
		'c',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,1,1,1,0},
			{0,1,2,2,2,2,1},
			{1,2,1,1,1,1,0},
			{1,2,1,1,1,1,0},
			{0,1,2,2,2,2,1},
			{0,0,1,1,1,1,0}
		}
	},
	{
		'd',
		{
			{0,0,0,0,0,1,0},
			{0,0,0,0,1,2,1},
			{0,0,1,1,1,2,1},
			{0,1,2,2,2,2,1},
			{1,2,1,1,1,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,2,1},
			{0,0,1,1,1,1,0}
		}
	},
	{
		'e',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,2,1,1,2,1},
			{1,2,1,2,2,1,0},
			{0,1,2,2,2,2,1},
			{0,0,1,1,1,1,0}
		}
	},
	{
		'f',
		{
			{0,0,0,0,1,1,0},
			{0,0,0,1,2,2,1},
			{0,0,1,2,1,1,0},
			{0,1,2,2,2,1,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0}
		}
	},
	{
		'g',
		{
			{0,0,0,0,0,0,0},
			{0,0,1,1,1,1,0},
			{0,1,2,2,2,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,2,1},
			{0,1,1,1,1,2,1},
			{1,2,2,2,2,1,0},
			{0,1,1,1,1,0,0}
		}
	},
	{
		'h',
		{
			{0,1,0,0,0,0,0},
			{1,2,1,0,0,0,0},
			{1,2,1,1,1,0,0},
			{1,2,1,2,2,1,0},
			{1,2,2,1,1,2,1},
			{1,2,1,0,1,2,1},
			{1,2,1,0,1,2,1},
			{0,1,0,0,0,1,0}
		}
	},
	{
		'i',
		{
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}
	},
	{
		'j',
		{
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,0,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,1,1,2,1,0,0},
			{1,2,2,1,0,0,0},
			{0,1,1,0,0,0,0}
		}
	},
	{
		'k',
		{
			{0,1,0,0,0,0,0},
			{1,2,1,0,0,0,0},
			{1,2,1,0,1,0,0},
			{1,2,1,1,2,1,0},
			{1,2,1,2,1,0,0},
			{1,2,2,1,2,1,0},
			{1,2,1,0,1,2,1},
			{0,1,0,0,0,1,0}
		}
	},
	{
		'l',
		{
			{0,0,1,1,0,0,0},
			{0,1,2,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,1,2,1,0,0},
			{0,0,0,1,2,1,0},
			{0,0,0,0,1,0,0}
		}
	},
	{
		'm',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,1,1,0,1,0,0},
			{1,2,2,1,2,1,0},
			{1,2,1,2,1,2,1},
			{1,2,1,2,1,2,1},
			{1,2,1,2,1,2,1},
			{0,1,0,1,0,1,0}
		}
	},
	{
		'n',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,1,0,1,1,0,0},
			{1,2,1,2,2,1,0},
			{1,2,2,1,1,2,1},
			{1,2,1,0,1,2,1},
			{1,2,1,0,1,2,1},
			{0,1,0,0,0,1,0}
		}
	},
	{
		'o',
		{
			{0,0,0,0,0,0,0},
			{0,0,0,0,0,0,0},
			{0,0,1,1,1,0,0},
			{0,1,2,2,2,1,0},
			{1,2,1,1,1,2,1},
			{1,2,1,1,1,2,1},
			{0,1,2,2,2,1,0},
			{0,0,1,1,1,0,0}
		}