#!/bin/sh

large_0() {
	printf '%s\n' \
	       '  [XX]    ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '  [XX]    '
}

large_1() {
	printf '%s\n' \
	       '  [XX]    ' \
	       '    []    ' \
	       '    []    ' \
	       '    []    ' \
	       '    []    ' \
	       '    []    ' \
	       '  [XXXX]  '
}

large_2() {
	printf '%s\n' \
	       '  [XX]    ' \
	       '[]    []  ' \
	       '      []  ' \
	       '    []    ' \
	       '  []      ' \
	       '[]        ' \
	       '[XXXXXX]  '
}

large_3() {
	printf '%s\n' \
	       '[XXXX]    ' \
	       '      []  ' \
	       '      []  ' \
	       ' [XXX]    ' \
	       '      []  ' \
	       '      []  ' \
	       '[XXXX]    '
}

large_4() {
	printf '%s\n' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '[XXXXXX]  ' \
	       '      []  ' \
	       '      []  ' \
	       '      []  '
}

large_5() {
	printf '%s\n' \
	       '[XXXXX]   ' \
	       '[]        ' \
	       '[]        ' \
	       '[XXXX]    ' \
	       '      []  ' \
	       '      []  ' \
	       '[XXXX]    '
}

large_6() {
	printf '%s\n' \
	       '  [XXX]   ' \
	       '[]        ' \
	       '[]        ' \
	       '[XXXX]    ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '  [XX]    '
}

large_7() {
	printf '%s\n' \
	       '[XXXXXX]  ' \
	       '      []  ' \
	       '      []  ' \
	       '      []  ' \
	       '      []  ' \
	       '      []  ' \
	       '      []  '
}

large_8() {
	printf '%s\n' \
	       '  [XX]    ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '  [XX]    ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '  [XX]    '
}

large_9() {
	printf '%s\n' \
	       '  [XX]    ' \
	       '[]    []  ' \
	       '[]    []  ' \
	       '  [XXXX]  ' \
	       '      []  ' \
	       '      []  ' \
	       ' [XXX]    '
}

large_colon() {
	printf '%s\n' \
	       '     ' \
	       '     ' \
	       ' []  ' \
	       '     ' \
	       '     ' \
	       ' []  ' \
	       '     '
}

large_dot() {
	printf '%s\n' \
	       '     ' \
	       '     ' \
	       '     ' \
	       '     ' \
	       '     ' \
	       '     ' \
	       ' []  '
}

large_minus() {
	printf '%s\n' \
	       '          ' \
	       '          ' \
	       '          ' \
	       '[XXXXXX]  ' \
	       '          ' \
	       '          ' \
	       '          '
}

what="$1"
shift 1
if test $# = 0; then
    set 0 1 2 3 4 5 6 7 8 9 colon dot minus
fi

if test "$what" = h; then
    printf '#define LARGE_Y  %i\n' $(large_0 | wc -l)
    printf '#define LARGE_X  %i\n' $(large_0     | head -n 1 | tr -d '\n' | wc -c)
    printf '#define LARGE_XC %i\n' $(large_colon | head -n 1 | tr -d '\n' | wc -c)
    printf '#define LARGE_XD %i\n' $(large_dot   | head -n 1 | tr -d '\n' | wc -c)
    printf '#define LARGE_XM %i\n' $(large_minus | head -n 1 | tr -d '\n' | wc -c)
    printf '#define SMALL_Y  %i\n' $(expr \( $(large_0 | wc -l) + 1 \) / 2)
    printf '#define SMALL_X  %i\n' $(expr \( $(large_0     | head -n 1 | tr -d '\n' | wc -c) + 1 \) / 2)
    printf '#define SMALL_XC %i\n' $(expr \( $(large_colon | head -n 1 | tr -d '\n' | wc -c) + 1 \) / 2)
    printf '#define SMALL_XD %i\n' $(expr \( $(large_dot   | head -n 1 | tr -d '\n' | wc -c) + 1 \) / 2)
    printf '#define SMALL_XM %i\n' $(expr \( $(large_minus | head -n 1 | tr -d '\n' | wc -c) + 1 \) / 2)
fi

for c; do
    if test "$what" = h; then
	printf 'extern const char *large_%s[];\n' $c
	printf 'extern const char *small_%s[];\n' $c
    else
	printf 'const char *large_%s[] = {\n' $c
	large_$c | \
	    sed -e 's/X/ /g' -e 's/\[/\\033\[7m /g' -e 's/\]/ \\033\[27m/g' | \
	    sed -e 's/^/"/' -e 's/$/",/' | \
	    sed '$s/,$//'
	printf '};\n'

	printf 'const char *small_%s[] = {\n' $c
	(
	    if expr $(large_$c | wc -l) % 2 >/dev/null; then
		printf '%*.s\n' $(expr \( $(large_0 | head -n 1 | tr -d '\n' | wc -c) + 1 \) / 2 \* 2) ''
	    fi
	    if expr $(large_$c | head -n 1 | tr -d '\n' | wc -c) % 2 >/dev/null; then
		large_$c | tr '][' XX | sed 's/$/ /g'
	    else
		large_$c | tr '][' XX
	    fi
	) | tr ' \n' ., | sed 's/\([^,]*\),\([^,]*\),/:\1:\2:\n/g' | while read line; do
	    high="$(printf '%s\n' "$line" | cut -d : -f 2)"
	    low="$(printf '%s\n' "$line" | cut -d : -f 3)"
	    while test -n "$high"; do
		block="$(printf '%s\n' "$high" | colrm 3)$(printf '%s\n' "$low" | colrm 3)"
		high="$(printf '%s\n' "$high" | colrm 1 2)"
		low="$(printf '%s\n' "$low" | colrm 1 2)"
		if test "$block" = '....'; then
		    printf ' '
		elif test "$block" = '...X'; then
		    printf '▗'
		elif test "$block" = '..X.'; then
		    printf '▖'
		elif test "$block" = '..XX'; then
		    printf '▄'
		elif test "$block" = '.X..'; then
		    printf '▝'
		elif test "$block" = '.X.X'; then
		    printf '▐'
		elif test "$block" = '.XX.'; then
		    printf '▞'
		elif test "$block" = '.XXX'; then
		    printf '▟'
		elif test "$block" = 'X...'; then
		    printf '▘'
		elif test "$block" = 'X..X'; then
		    printf '▚'
		elif test "$block" = 'X.X.'; then
		    printf '▌'
		elif test "$block" = 'X.XX'; then
		    printf '▙'
		elif test "$block" = 'XX..'; then
		    printf '▀'
		elif test "$block" = 'XX.X'; then
		    printf '▜'
		elif test "$block" = 'XXX.'; then
		    printf '▛'
		elif test "$block" = 'XXXX'; then
		    printf '█'
		fi
	    done
	    printf '\n'
	done | sed -e 's/^/"/' -e 's/$/",/' | sed '$s/,$//'
	printf '};\n'
    fi
done