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#! /bin/sh
# Copyright status: this file is in the public domain.
name=$1
tmp=/tmp/txttosrc.$$
trap 'rm -f $tmp.* ; exit' 0 1 2 15
egrep -v '^#' < "$name" | pbmtext -font font.pbm > $tmp.1
set `< $tmp.1 tr -cs '[P0-9]' '\012' | sed -n -e 2,3p`
x=$1
y=$2
# UTSLing reveals that the left border is two characters wide and the top
# border is one character high. Why isn't this documented and/or variable?
# We want to preserve one X and two Y pixels of the border.
x=`expr $x - 17`
y=`expr $y - 12`
pnmcut 17 12 $x $y < $tmp.1 > $tmp.2
if [ $x -ge 480 ]; then
pnmcut 0 0 480 $y < $tmp.2 > $tmp.1
else
# pbmmake has -white and -black reversed; it should take -0 and -1!
pbmmake -white `expr 480 - $x` $y | pnmcat -lr $tmp.2 - > $tmp.1
fi
if [ $y -ge 288 ]; then
pnmcut 0 0 480 288 < $tmp.1 > $tmp.2
else
# ditto above comment on pbmmake
pbmmake -white 480 `expr 288 - $y` | pnmcat -tb $tmp.1 - > $tmp.2
fi
uq=$$\_`date | tr -c a-zA-Z0-9_ _`
(
echo '#ifndef lint'
echo '/* As far as I can tell the copyright requires me to include'
echo ' this notice even in the resulting binary, sigh.... */'
echo ''
( echo char copyright_$uq'[] = "@'
echo 'Characters in this bitmap are taken from the font@n@'
) | tr @ \\\\
egrep '^#' < font.pbm | sed -e 's/^# *//' -e s/\"/\\\\\"/g -e 's/^/ /' -e 's/^[ ]*$//' -e s/\$/\\\\n\\\\/
( echo @n@
echo Their arrangement is in the public domain.@n@
) | tr @ \\\\
echo '";'
echo '#endif /* #ifndef lint */'
echo unsigned char "$name"_img_bits'[] = {'
pbmtoxbm < $tmp.2 | sed -e 1,3d
) > blockade-info-"$name".c
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