#!/bin/sh
# original mktexmf -- make a new MF file, because one wasn't found.
# 
# (If you change or delete the word `original' on the previous line,
# installation won't write this script over yours.)
# 
# te@informatik.uni-hannover.de, kb@mail.tug.org, and infovore@xs4all.nl.
# Public domain.

version='$Id: mktexmf,v 1.10 1998/02/01 15:19:42 olaf Exp $'
progname=`echo $0 | sed 's@.*/@@'`
usage="Usage: $progname FONT.

Makes the Metafont source file for FONT, if possible. For example,
\`ecr12' or \`cmr11'."

# Common code for all scripts.
mktex_opt=`kpsewhich --format='web2c files' mktex.opt`
if test -z "$mktex_opt"; then
  echo "$progname: Cannot find mktex.opt; check your installation." >&2
  exit 1
fi

. "$mktex_opt"

(
# See comments in mktexpk.
name="`echo $1 | sed 's%.*/%%; s%\.mf$%%'`"

case "$name" in
  *[0-9]w[0-9][0-9][0-9][0-9]) 
     namestem=`echo "$name" | sed 's/w[0-9]*$//'`
     extension=`echo "$name" | sed 's/^.*[0-9]w//'`;;
  *) namestem="$name"
     extension=1000;;     
esac

rootname=`echo "$namestem" | sed 's/[0-9]*$//'`
pointsize=`echo "$namestem" | sed "s/^$rootname//"`

sauterroot=`kpsewhich b-$rootname.mf 2>/dev/null`
if test -n "$sauterroot"; then
  rootfile=$sauterroot
else
  case $rootname in
    wn*)
       lhname=`echo $name | sed 's/^wn/lh/'`
       rootfile=`kpsewhich $lhname.mf 2>/dev/null`;;
    *)
       rootfile=`kpsewhich $rootname.mf 2>/dev/null`;;
  esac
fi
{ test -z "$rootfile" || test ! -f "$rootfile"; } && exit 1

OIFS=$IFS; IFS=$SEP
set x `"$mktexnam" $namestem`; shift
IFS=$OIFS

destdir=`echo "$3" | sed 's%/[^/][^/]*$%%'`
test -d "$destdir" || "$mktexdir" "$destdir" || exit 1
cd "$destdir" >/dev/null 2>&1 || exit 1

case "$pointsize" in
  "") echo "$progname: no pointsize."; exit 1;;
  11) realsize=10.95444;;      # \magstephalf
  14) realsize=14.4;;  # \magstep2
  17) realsize=17.28;; # \magstep3
  20) realsize=20.74;; # \magstep4
  25) realsize=24.88;; # \magstep5
        # The new convention is to have three or four letters for the
        # font name and four digits for the pointsize. The number is
        # pointsize * 100. We effectively divide by 100 by ignoring the
        # last two digits.
  ????|?????) realsize=`echo "$pointsize" | sed 's/\(..\)$/.\1/'`;;
  *) realsize="$pointsize";;
esac

mfname="$name.mf"
if test -r "$mfname"; then
  echo "$progname: $destdir/$mfname already exists."
  echo "$destdir/$mfname" >$STDOUT
  "$mktexupd" "$destdir" "$mfname"
  exit 0
fi

case "$name" in
  ec*)
    cat > "mf$$.tmp" <<END
if unknown exbase: input exbase fi;
font_stretch:=$extension/1000;
input t1stretch;
input stretch;
gensize:=$realsize;
generate $rootname;
END
    ;;
  tc*)
    cat > "mf$$.tmp" <<END
if unknown exbase: input exbase fi;
gensize:=$realsize;
generate $rootname;
END
    ;;
  dc*)
    cat > "mf$$.tmp" <<END
if unknown dxbase: input dxbase fi;
gensize:=$realsize;
generate $rootname;
END
    ;;
  wn*)
    cat > "mf$$.tmp" <<END
wncoding:=1;
input $lhname;
END
    ;;
  *)
    cat > "mf$$.tmp" <<END
design_size := $realsize;
input b-$rootname;
END
    ;;
esac

chmod `kpsestat -xst .` "mf$$.tmp"
rm -f "$mfname"
mv "mf$$.tmp" "$mfname"

echo "$destdir/$mfname" >$STDOUT
echo "$progname: $destdir/$mfname: successfully generated." >&2
"$mktexupd" "$destdir" "$mfname"
exit 0
) 1>&2 </dev/null