#! /bin/nawk -f
#
#             add BoundingBox and un-rotate to horizontal
#
#				ver. 0.1           swamp 92/02/12
#
#                usage : sgksbound <file>
#
NR == 1		 { print; print "%%BoundingBox: -1 -1 751 531"; next }
/%%BoundingBox/  { next }
/translate/	 { print "%" $0; next }
/rotate/	 { print "%" $0; next }
# /showpage/	 { print "%" $0; exit }
/\/P1/		 { $1=""; print "/P3" $0; next }
/\/P2/		 { $1=""; print "/P4" $0; next }
/\/P3/		 { $1=""; print "/P1" $0; next }
/\/P4/		 { $1=""; print "/P2" $0; next }

	         { print }
