#!/bin/sh

# $RCSfile: ps2epsi,v $ $Revision: 1.4.2.2 $

# arch-tag: ps2epsi customized for sgml-common

tmpfile=/tmp/ps2epsi$$

export outfile

if [ $# -lt 1 -o $# -gt 2 ]; then

	echo "Usage: `basename $0` file.ps [file.epsi]" 1>&2

	exit 1

fi

infile=$1;

if [ $# -eq 1 ]

then

	case "${infile}" in

	  *.ps)		base=`basename ${infile} .ps` ;;

	  *.cps)	base=`basename ${infile} .cps` ;;

	  *.eps)	base=`basename ${infile} .eps` ;;

	  *.epsf)	base=`basename ${infile} .epsf` ;;

	  *)		base=`basename ${infile}` ;;

	esac

	outfile=${base}.epsi

else

	outfile=$2

fi

ls -l ${infile} |

awk 'F==1	{

		cd="%%CreationDate: " $6 " " $7 " " $8;

		t="%%Title: " $9;

		f="%%For:" U " " $3;

		c="%%Creator: Ghostscript ps2epsi from " $9;

		next;

		}

	/^%!/	{next;}

	/^%%Title:/	{t=$0; next;}

	/^%%Creator:/	{c=$0; next;}

	/^%%CreationDate:/	{cd=$0; next;}

	/^%%For:/	{f=$0; next;}

	!/^%/	{

		print "/ps2edict 30 dict def";

		print "ps2edict begin";

		print "/epsititle (" t "\\n) def";

		print "/epsicreator (" c "\\n) def";

		print "/epsicrdt (" cd "\\n) def";

		print "/epsifor (" f "\\n) def";

		print "end";

		exit(0);

		}

	' U="$USERNAME$LOGNAME"  F=1 - F=2 ${infile} >$tmpfile

gs -q -dNOPAUSE -dSAFER -dDELAYSAFER -r72 -sDEVICE=bit -sOutputFile=/dev/null $tmpfile ps2epsi.ps $tmpfile <${infile} 1>&2

rm -f $tmpfile

(

cat << BEGINEPS

save countdictstack mark newpath /showpage {} def /setpagedevice {pop} def

%%EndProlog

%%Page 1 1

BEGINEPS

cat ${infile} |

sed -e '/^%%BeginPreview:/,/^%%EndPreview[^!-~]*$/d' -e '/^%!PS-Adobe/d'\

    -e '/^%%[A-Za-z][A-Za-z]*[^!-~]*$/d' -e '/^%%[A-Za-z][A-Za-z]*: /d'

cat << ENDEPS

%%Trailer

cleartomark countdictstack exch sub { end } repeat restore

%%EOF

ENDEPS

) >> ${outfile}

exit 0