buildscripts/tfmtoafm.sh

   1 #!@SHELL@
   2 # tfmtoafm.sh --urg
   3
   4 tfm=$1
   5 font=`basename $1 .tfm`
   6
   7 if [ $# -ne 1 -o "$tfm" = "$font" ]; then
   8         echo "Usage: tfmtoafm TFM-FILE"
   9         echo
  10         echo "example: tfmtoafm cmr10.tfm"
  11         exit 2
  12 fi
  13
  14 size=`echo $font | sed "s/[^0-9]*//"`
  15 afm=$font.afm
  16 fontfile=`kpsewhich $font.tfm`
  17 t1=/tmp/tfmtoafm1-$$
  18 t2=/tmp/tfmtoafm2-$$
  19 rm -f $t1 $t2 $font $afm
  20
  21 for i in `seq 1 127`; do printf "%d Character-%d\n" $i $i >> $t1; done
  22 tfmtodit $fontfile $t1 $font
  23 rm $t1
  24 scaling=`awk -v OFMT='%.5f' '/designsize/ {print $2/'$size/1000} $font`
  25 tail -127 $font | cut -f 1-2 > $t1
  26 cat $t1 | cut -d, -f 1-2 > $t2
  27 rm $t1
  28 #nl -ba $t2 | awk -F '[ \t,]+' '{print "C "$2";\t"$3";\tB 0.00 0.00 "$4/'"$scaling"'" "$5/'"$scaling"'";"}' > $t1
  29 nl -ba $t2 | awk -F '[ \t,]+' '{print "C "$2" ; WX 0 ; N "$3" ; B 0.00 0.00 "$4/'"$scaling"'" "$5/'"$scaling"'" ;"}' > $t1
  30
  31 count=`cat $t1 | wc -l`
  32 count=$((count + 1))
  33 cat > $afm <<EOF
  34 FontName cmr
  35 StartFontMetrics
  36 StartCharMetrics $count
  37 EOF
  38 # urg 0 is difficult but we need it
  39 head -1 $t1 | sed -e "s/C 1 ;/C 0 ;/" -e "s/-1 ;/-0 ;/" >> $afm
  40 cat $t1 >> $afm
  41 cat >> $afm <<EOF
  42 EndCharMetrics
  43 EndFontMetrics
  44 EOF
  45 rm $t1 $t2 $font
  46