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#!/bin/rc
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fn unhex {
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	tr '	' ' ' | sed 's/0x//g;s/[, ]//g;s/../0x&, /g;s/^/	/'
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}
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if(! ~ $#* 1) {
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	echo 'usage: mkface who' >[1=2]
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	exit usage
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}
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who=$1
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x='^astro/'^$who^' '
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z='^([^ ]+)/'^$who^' '
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file=notfound
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for(i in 1 2 4 8)
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	if(y=`{grep $x /lib/face/48x48x$i/.dict} || y=`{grep $z /lib/face/48x48x$i/.dict})
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		file=/lib/face/48x48x$i/$y(2)
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if(~ $file notfound) {
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	echo 'cannot find face for '$who >[1=2]
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	exit noface
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}
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{
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	echo 'uchar '$who'bits[] = {'
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	switch($file) {
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	case *48x48x8* *48x48x4*
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		fb/enc2bit $file | dd -bs 60 -skip 1 >[2]/dev/null | xd |
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		sed 's#^.......##' | unhex
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	case *48x48x2* *48x48x1*
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		cat $file | unhex
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	}
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	echo '};'
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} >$who.bits
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