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PRG2LOUT(1)		     General Commands Manual		     PRG2LOUT(1)

NAME
     prg2lout - convert computer program text into Lout

SYNOPSIS
     prg2lout -l language [ options ] files...

DESCRIPTION
     Reformat  computer  program  text for input to the Lout document formatting
     system, taking care of comments, character strings, tab characters, etc.

     prg2lout reads the named program source files and produces output	suitable
     for input to lout -s.  Thus,

	    prg2lout -l C foo.c | lout -s | lpr

     will  print  the  C  program foo.c on a PostScript printer.  Each file will
     start on a new page, preceded by its name in bold.

OPTIONS
     -llanguage
	    (Compulsory.)  Files are written in this programmming language.  Run
	    prg2lout -u to see the list of languages available.

     -pfixed
	    Use a fixed width font (the default for C).

     -pvarying
	    Use a varying-width italic font with non-italic bold  keywords  (the
	    default for Eiffel).

     -psymbol
	    Use  a  varying-width italic font with mathematical symbols and non-
	    italic bold keywords.

     -n     Do not print the file name before each source file.

     -f font
	    Select a font family.  The default is  -fCourier  for  -pfixed,  and
	    -fTimes for -pvarying and -psymbol.

     -s size
	    Select a Lout font size.  The default is -s9p (meaning 9 points) for
	    -pfixed, and -s10p for -pvarying and -psymbol.  These work well with
	    80-character-wide programs.

     -v vsize
	    Select a Lout vertical inter-line gap.  The default is -v1.1fx mean-
	    ing 1.1 times the font size measured from baseline to baseline.

     -b num
	    Select  a  blank line scale factor.  The default is -b1.0 meaning no
	    scaling.  A good alternative is 0.6.

     -t num
	    Set the tab interval to num characters (default is -t8).

     -T width
	    Without this option, prg2lout simulates tabs with spaces.  With this
	    option, prg2lout simulates	tabs  with  Lout  tabulation  operators;
	    width  is the width of one tab interval in the final print, measured
	    in Lout units.  This guarantees alignment  of  characters  following
	    tabs  even	with varying-width fonts, provided width is sufficiently
	    large.  For example, -T0.5i produces half-inch tab intervals.

     -L number
	    Attach line numbers to the program text, beginning with number or  1
	    if	number	is not given.  You may need to give the 1 anyway to pre-
	    vent .I prg2lout from taking a following file name as a number.

     -N     Do not print line numbers on blank lines.

     -M     Like -N but do not assign line numbers to blank lines.

     -S filename
	    Use filename as the setup file instead of the system  default  setup
	    file.  The setup file determines the value of all formatting options
	    not given to prg2lout as command line arguments.

     -u     Print  usage  information  on stderr, including available languages,
	    and exit.

     -V     Print version information on stderr and exit.

   Raw Mode
     There is a "raw mode" usage of prg2lout invoked by a -r flag (must  be  the
     first  argument).	This converts one program file into Lout-readable source
     without any heading or trailing information.  Synopsis:

	    prg2lout -r -i infile -o out -e err -t num -T width

     Users should never need this mode; it is invoked automatically from  within
     Lout by symbols supplied with the standard configuration (see reference).

SEE ALSO
     lout(1), lpr(1), ghostview(1).

REFERENCES
     Jeffrey  H.  Kingston, "A User's Guide to the Lout Document Formatting Sys-
     tem", Chapter 11.

AUTHOR
     Jeffrey H. Kingston

								     PRG2LOUT(1)

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