#!/bin/bash
. setenv.sh


if [ -z "$1" ]; then
    echo "please give a .svg file of a glyph as input"
    exit 1
fi
if [ -s "$1" ]; then
    export BASE=`basename $1 .svg`
    export TARGET=$PICCREATE_OUT/$BASE.svg
else
    echo "input file does not exist"
    exit 1
fi

# extrahiere die wichtigen Zeilen aus dem Font
cat $1 | egrep  '<\<line\>|x1|x2|y1|y2|/>|style' | egrep -v '\<text\>|id=|http:'  > line-$BASE.svg
cat $1 | egrep  'circle|translate|\<r\>'                                     > circles-$BASE.svg
cat $1 | egrep  '<\<text|text\>>|\<x\>=|\<y\>=|tspan' | egrep -v '\<transform-center-x\>|\<window-|\<id\>=' > text-$BASE.svg

# reduziere einige Zeilen um bestimmte Muster
cat line-$BASE.svg | sed -e 's/inkscape:transform-center-x=".*"//g' > $$; mv $$ line-$BASE.svg
cat text-$BASE.svg | sed -e 's/inkscape:transform-center-y=".*"//g' > $$; mv $$ text-$BASE.svg

# schreib einen neuen Buchstaben
 echo '<svg xmlns="http://www.w3.org/2000/svg" version="1.1">' > $TARGET
cat text-$BASE.svg      >> $TARGET
cat circles-$BASE.svg   >> $TARGET
cat line-$BASE.svg      >> $TARGET
 echo '</svg>'          >> $TARGET

rm  line-$BASE.svg
rm  circles-$BASE.svg
rm  text-$BASE.svg