#! /usr/local/bin/magicfilter
#
# Magic filter setup file for 600 DPI LaserJet 4 series with PostScript
# (i.e. LJ 4MP, 4M, 4M+, 4MV or 4SiMX, or 4P, 4, 4+, 4V or 4Si with
# PostScript option SIMM installed)
#
# This file has been automatically adapted to your system.
#

# DVIPS PostScript output: send to printer
0	%!\?\?\?\?\?\?\?\?\
\?\?\?\?\?\?\?\?\?\?\
\?\?\?\?\?\?\?\?\?\?\
\?\?\?\?\?\?\?\?\?\?\
\?\?\?\?\?\?\?\?\?\?\
\?\?\?\?\?\?\?\?\?\?\
\?\?\?\?\?\?\?\?dvips	postscript

# Other PostScript files: send to printer via GhostScript
#  This is necessary because such files may contain Japanese text
0	%!		filter gs -q -dNOPAUSE -sDEVICE=ljet4 -sOutputFile=- - quit.ps

# DVI files: convert to PostScript using dvi2ps
#  These will pipe around for GhostScript conversion.  This my not
#  always be necessary, but we don't print DVI direct that often,
#  so I guess that'll be okay.
0	\367\002	pipe	dvi2dvi -q -F /usr/local/lib/dvi2dvi/a2n | dvi2ps -q -F /usr/local/lib/dvi2ps/ljet4 -R 600

# LaTeX2e files
0 	\\documentclass	pipe	runlatex -n $LPUSER

# LaTeX 2.09 files
0	\\documentstyle	pipe	runlatex -n $LPUSER

# LaTeXing failure flag, passed by "runlatex" script
0	BARF		ignore

# compress'd data
0	\037\235	pipe	/usr/local/bin/gzip  -cdq 

# compressed files (packed, gzip, freeze, and SCO LZH respectively)
0	\037\036	pipe	/usr/local/bin/gzip  -cdq 
0	\037\213	pipe	/usr/local/bin/gzip  -cdq 
0	\037\236	pipe	/usr/local/bin/gzip  -cdq 
0	\037\240	pipe	/usr/local/bin/gzip  -cdq 

# troff documents
0	.so\040		reject	Attempted to print a ".so" troff file.
0	.\?\?\040	pipe	nkf -e > /tmp/lpdtmp.$PPID; `/usr/bin/grog  -Tps /tmp/lpdtmp.$PPID`; rm /tmp/lpdtmp.$PPID
0	.\\\"		pipe	nkf -e > /tmp/lpdtmp.$PPID; `/usr/bin/grog  -Tps /tmp/lpdtmp.$PPID`; rm /tmp/lpdtmp.$PPID
0	'\\\"		pipe	nkf -e > /tmp/lpdtmp.$PPID; `/usr/bin/grog  -Tps /tmp/lpdtmp.$PPID`; rm /tmp/lpdtmp.$PPID
0	'.\\\"		pipe	nkf -e > /tmp/lpdtmp.$PPID; `/usr/bin/grog  -Tps /tmp/lpdtmp.$PPID`; rm /tmp/lpdtmp.$PPID
0	\\\"		pipe	nkf -e > /tmp/lpdtmp.$PPID; `/usr/bin/grog  -Tps /tmp/lpdtmp.$PPID`; rm /tmp/lpdtmp.$PPID

# ditroff
0	"x T ps"	pipe	/usr/bin/grops 
0	"x T dvi"	pipe	/usr/bin/grodvi 
0	"x T ascii"	pipe	/usr/bin/grotty 
0	"x T latin1"	pipe	/usr/bin/grotty 
0	"x T lj4"	filter	/usr/bin/grolj4 

# Portable bit-, grey- and pixmaps: convert to PostScript
0	P1\n		pipe	/usr/X11R6/bin/netpbm/pnmtops  \
	-scale 1000 -dpi 600 2>/dev/null
0	P2\n		pipe	/usr/X11R6/bin/netpbm/pnmtops  \
	-scale 1000 -dpi 600 2>/dev/null
0	P3\n		pipe	/usr/X11R6/bin/netpbm/pnmtops  \
	-scale 1000 -dpi 600 2>/dev/null
0	P4\n		pipe	/usr/X11R6/bin/netpbm/pnmtops  \
	-scale 1000 -dpi 600 2>/dev/null
0	P5\n		pipe	/usr/X11R6/bin/netpbm/pnmtops  \
	-scale 1000 -dpi 600 2>/dev/null
0	P6\n		pipe	/usr/X11R6/bin/netpbm/pnmtops  \
	-scale 1000 -dpi 600 2>/dev/null

# PCL control codes almost always start with a "reset" and are
# usually followed by at least one additional PCL control code.
0	\033E\033	cat

# PJL: Send directly to printer
0	\033%-12345X	cat
0	"@PJL "		cat
0	@PJL\t		cat
0	@PJL\r		cat
0	@PJL\n		cat

# GIF files: convert to PPM
0	GIF87a		pipe	/usr/X11R6/bin/netpbm/giftopnm  2>/dev/null
0	GIF89a		pipe	/usr/X11R6/bin/netpbm/giftopnm  2>/dev/null

# JFIF (JPEG) files: convert to PPM/PGM
0	\377\330\377\340\?\?JFIF\0	pipe	/usr/local/bin/djpeg  -pnm

# TIFF files (lousy magic!!)
0	MM		pipe	/usr/X11R6/bin/netpbm/tifftopnm  2>/dev/null
0	II		pipe	/usr/X11R6/bin/netpbm/tifftopnm  2>/dev/null

# BMP files (even lousier magic -- I guess that's what you can expect
# for something out of Microsoft)
0	BM\?\?\?\?\?\?\?\?\?\?\?\?\x0c	pipe	\
	/usr/X11R6/bin/netpbm/bmptoppm  2>/dev/null
0	BM\?\?\?\?\?\?\?\?\?\?\?\?\x40	pipe	\
	/usr/X11R6/bin/netpbm/bmptoppm  2>/dev/null
0	BM\?\?\?\?\?\?\?\?\?\?\?\?\x28	pipe	\
	/usr/X11R6/bin/netpbm/bmptoppm  2>/dev/null

# Sun rasterfiles
0	\x59\xa6\x6a\x95 pipe	/usr/X11R6/bin/netpbm/rasttopnm  2>/dev/null

# SGI Imagelib (RGB) files
0	\x1\xda		pipe	/usr/X11R6/bin/netpbm/sgitopnm  2>/dev/null
0	\xda\x1		pipe	/usr/X11R6/bin/netpbm/sgitopnm  2>/dev/null

#
# Standard rejects... things we don't want to print
#

# Various archive formats
257	ustar\0		reject	Attempted to print a tar file.
257	"ustar  \0"	reject	Attempted to print a tar file.
0	07070		reject	Attempted to print a cpio file.
0	PK\3\4		reject	Attempted to print a zip file.
20	\xdc\xa7\xc7\xfd reject	Attempted to print a zoo file.

# Binaries (Linux): reject with email message
0	\013\1d\0	reject	Attempted to print a compiled binary.
0	\100\1d\0	reject	Attempted to print a compiled binary.
0	\007\1d\0	reject	Attempted to print a compiled binary.
0	\314\0d\0	reject	Attempted to print a compiled binary.
0	\177ELF		reject	Attempted to print an ELF object.
0	\007\001\0	reject	Attempted to print an object file.
216	\021\001\0\0	reject	Attempted to print a core dump file.
0	!<arch>		reject	Attempted to print an archive.
0	=<ar>		reject	Attempted to print an archive.

# Don't confuse this one with troff!
0	.snd		reject	Attempted to print Sun/NeXT audio data.

# wild guesses
# PCL control codes start with <ESC>
0	\033		cat
# optimistic troff magic
0	.		ffilter	nkf | `cat $FILE | /usr/bin/grog  -Tlj4 -` 
# wacko troff magic
0	'''		ffilter	nkf | `cat $FILE | /usr/bin/grog  -Tlj4 -` 

# Default entry -- for normal (text) files.  MUST BE LAST.
# The original entry will be sort of restored when we have
# proper protection from Kanji printing.
# default		cat	\eE\e&k2G\e(0N	\eE
default			reject	Cannot print plain text files on this printer.