ref: f466d4a75b8027f195c79e67d898c0da23811f47
dir: /rc/bin/ps2pdf/
#!/bin/rc
# ps2pdf - convert PostScript to PDF
rfork e
fn usage {
echo 'usage: ps2pdf [gs-options] [input.ps [output.pdf]]' >[1=2]
exit usage
}
# gs's pdfwrite sometimes emits bad pdf at level 1.2,
# but 1.4 seems to work fine.
compat=(-'dCompatibilityLevel=1.2')
opt=()
while(! ~ $#* 0 && ~ $1 -* && ! ~ $1 - --){
if(~ $1 '-dCompatibilityLevel='*)
compat=()
opt=($opt $1)
shift
}
if(~ $1 --)
shift
switch($#*){
case 0
fin='-'
fout='-'
case 1
fin=$1
fout='-'
case 2
fin=$1
fout=$2
case *
usage
}
# We have to include the options twice because -I only takes effect
# if it appears before other options.
gscmd=( gs $opt -dSAFER -dNOPAUSE -dBATCH -q -s'DEVICE=pdfwrite' \
$opt $compat \
-s'OutputFile='$fout -c .setpdfwrite -f $fin)
exec $gscmd