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#!/bin/sh
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#
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# Writes a PostScript program on standard output that builds a width
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# table or typesetter description file. The program uses PostScript's
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# print procedure, which means the table comes back on the printer's
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# serial port. Try hardcopy if you don't have access to the port.
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#
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POSTBIN=/usr/lbin/postscript
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POSTLIB=/usr/lib/postscript
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FONTDIR=/usr/lib/font
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PROLOGUE=$POSTLIB/trofftable.ps
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DPOSTPROLOGUE=$POSTLIB/dpost.ps
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COPYFILE=
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HOSTFONTDIR=
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DEVICE=
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LIBRARY=
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TEMPLATE=
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SLOWDOWN=25
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STARTCOMMENTS=256
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NONCONFORMING="%!PS"
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ENDPROLOG="%%EndProlog"
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BEGINSETUP="%%BeginSetup"
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ENDSETUP="%%EndSetup"
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TRAILER="%%Trailer"
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while [ -n "$1" ]; do
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    case $1 in
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	-C)  shift; COPYFILE="$COPYFILE $1";;
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	-C*) COPYFILE="$COPYFILE `echo $1 | sed s/-C//`";;
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	-F)  shift; FONTDIR=$1;;
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	-F*) FONTDIR=`echo $1 | sed s/-F//`;;
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	-H)  shift; HOSTFONTDIR=$1;;
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	-H*) HOSTFONTDIR=`echo $1 | sed s/-H//`;;
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	-L)  shift; PROLOGUE=$1;;
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	-L*) PROLOGUE=`echo $1 | sed s/-L//`;;
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	-S)  shift; LIBRARY=$1;;
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	-S*) LIBRARY=`echo $1 | sed s/-S//`;;
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	-T)  shift; DEVICE=$1;;
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	-T*) DEVICE=`echo $1 | sed s/-T//`;;
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	-c)  shift; STARTCOMMENTS=$1;;
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	-c*) STARTCOMMENTS=`echo $1 | sed s/-c//`;;
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	-o)  shift; OCTALESCAPES=$1;;		# only for Latin1 tables
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	-o*) OCTALESCAPES=`echo $1 | sed s/-o//`;;
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	-s)  shift; SLOWDOWN=$1;;
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	-s*) SLOWDOWN=`echo $1 | sed s/-s//`;;
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	-t)  shift; TEMPLATE=$1;;
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	-t*) TEMPLATE=`echo $1 | sed s/-t//`;;
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	-*)  echo "$0: illegal option $1" >&2; exit 1;;
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	*)   break;;
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    esac
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    shift
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done
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if [ ! "$DEVICE" -a ! "$LIBRARY" ]; then
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    echo "$0: no device or shell library" >&2
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    exit 1
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fi
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if [ $# -ne 1 -a $# -ne 2 ]; then
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    echo "$0: bad argument count" >&2
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    exit 1
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fi
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if [ -d "$HOSTFONTDIR" -a -f "$HOSTFONTDIR/$1" ]; then
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    COPYFILE="$COPYFILE $HOSTFONTDIR/$1"
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fi
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#
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# Include the shell library and get the command used to build the table.
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# Make awk call a separate library function??
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#
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. ${LIBRARY:-${FONTDIR}/dev${DEVICE}/shell.lib}
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if [ $# -eq 1 ]
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    then TEMPLATE=$1
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    else TEMPLATE=${TEMPLATE:-R}
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fi
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CMD=`BuiltinTables | awk '$2 == template"" {
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	if ( pname == "" )
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		pname = $3
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	printf "%s %s %s", $1, tname, pname
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	exit 0
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}' template="$TEMPLATE" tname="$1" pname="$2"`
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if [ ! "$CMD" ]; then
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    echo "$0: $TEMPLATE not found" >&2
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    exit 1
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fi
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#
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# Build the PostScript font table program.
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#
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echo $NONCONFORMING
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cat $PROLOGUE
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echo "/DpostPrologue 100 dict dup begin"
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cat $DPOSTPROLOGUE
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echo "end def"
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echo $ENDPROLOG
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echo $BEGINSETUP
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cat ${COPYFILE:-/dev/null}
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echo "/slowdown $SLOWDOWN def"
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echo "/startcomments $STARTCOMMENTS def"
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echo $ENDSETUP
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$CMD
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echo $TRAILER
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