54 lines
895 B
Bash
Executable File
54 lines
895 B
Bash
Executable File
#!/bin/rc
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# pdf2ps [gs-options] [input.pdf] [output.ps] - generate PS from PDF
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rfork e
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fn cleanup { }
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fn usage {
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echo 'usage: pdf2ps [gs-options] [input.pdf] [output.ps]' >[1=2]
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exit usage
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}
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lang=(-'dLanguageLevel=2')
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opt=()
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while(! ~ $#* 0 && ~ $1 -* && ! ~ $1 - --){
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if(~ $1 '-dLanguageLevel='*)
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lang=()
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opt=($opt $1)
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shift
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}
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if(~ $1 --)
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shift
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switch($#*){
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case 0
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fin=-
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fout=-
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case 1
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fin=$1
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fout=-
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case 2
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fin=$1
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fout=$2
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case *
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usage
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}
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if(~ $fin -){
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# fin=/tmp/pdf2ps.$pid.^`{date -n}
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# fn cleanup { rm -f $fin }
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# cat >$tmp
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fin=/fd/0
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}
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if(~ $fout -)
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fout=/fd/1
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# Doing an inital `save' helps keep fonts from being flushed between
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# pages. We have to include the options twice because -I only takes
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# effect if it appears before other options.
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gs $opt -dSAFER -dNOPAUSE -dBATCH -q -s'DEVICE=pswrite' \
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$opt $lang \
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-s'OutputFile='$fout -c save pop -f $fin
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cleanup
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