#!/bin/sh
# roteps 
# helper script.
# eps output of tgif is rotated 90° counterclockwise.
# so we have to rotate it another 270° to
# have it nice again.

function splitit () {
  X=$1
  Y=$2
  CX=$3
  CY=$4;
}

PICTURE=$1
tgif -print -eps -color $PICTURE.obj
DIMENSIONS=`epsgetbox $PICTURE.eps`
splitit $DIMENSIONS
epsffit -r $Y $X $CY $CX $PICTURE.eps tmp1.eps

DIMENSIONS=`epsgetbox tmp1.eps`
splitit $DIMENSIONS
epsffit -r $Y $X $CY $CX tmp1.eps tmp2.eps

DIMENSIONS=`epsgetbox tmp2.eps`
splitit $DIMENSIONS
epsffit -r $Y $X $CY $CX tmp2.eps $PICTURE.eps

rm -f tmp1.eps tmp2.eps