Table of Contents
enscript - convert text files to PostScript,
HTML, RTF, ANSI, and overstrikes
enscript [-123456789BcgGhjkKlmOqrRvVzZ]
[-# copies] [-a pages] [-A align] [-b header] [-C[start_line]] [-d printer] [-D
key[:value]] [-e[char]] [-E[lang]] [-f font] [-F header_font] [-H[num]] [-i indent]
[-I filter] [-J title] [-L lines_per_page] [-M media] [-n copies] [-N newline]
[-o outputfile] [-o -] [-p outputfile] [-p -] [-P printer] [-s baselineskip] [-S
key[:value]] [-t title] [-T tabsize] [-u[text]] [-U num] [-w language] [-X encoding]
[filename ...]
Enscript converts text files to PostScript or
to other output languages. Enscript can spool the generated output directly
to a specified printer or leave it to a file. If no input files are given,
enscript processes the standard input stdin. Enscript can be extended to
handle different output media and it has many options which can be used
to customize the printouts.
- -# num
- Print num copies of each page.
- -1, -2, -3, -4, -5, -6, -7, -8, -9, --columns=num
- Specify how many columns each page
have. With the long option --columns=num you can specify more than 9 columns
per page.
- -a pages, --pages=pages
- Specify which pages are printed. The page
specification pages can be given in the following formats:
- begin-end
- print
pages from begin to end
- -end
- print pages from 0 to end
- begin-
- print pages
from begin to end
- page
- print page page
- odd
- print odd pages
- even
print even
pages
- -A align, --file-align=align
- Align separate input files to even align
page count. This option is useful in two-side and 2-up printings (--file-align=2).
- -b header, --header=header
- Use the text header as a page header. The default
page header is constructed from the name of the file and from its last
modification time.
The header string header can contain the same formatting
escapes which can be specified for the %Format directives in the user defined
fancy headers. For example, the following option prints the file name,
current data and page numbers:
enscript --header='$n %W Page $% of $=' *.c
The header string can also contain left, center and right justified fields.
The fields are separated by the '|' character:
enscript --header='$n|%W|Page
$% of $=' *.c
now the file name is printed left justified, the date is centered
to the header and the page numbers are printed right justified.
- -B, --no-header
- Do not print page headers.
- -c, --truncate-lines
- Cut lines that are too long
for the page. As a default, enscript wraps long lines to the next line
so no information is lost.
You can also use the --slice option which slices
long lines to separate pages.
- -C[start_line], --line-numbers[=start_line]
- Precede
each line with its line number. The optional argument start_line specifies
the number of the first line in the input. The number of the first line
defaults to 1.
- -d name
- Spool output to the printer name.
- -D key[:value], --setpagedevice=key[:value]
- Pass a page device definition to the generated PostScript output. If no
value is given, the key key is removed from the definitions.
For example,
the command
enscript -DDuplex:true foo.txt
prints file foo.txt in duplex
(two side) mode.
Page device operators are implementation dependant but
they are standardized. See section PAGE DEVICE OPTIONS for the details.
- -e[char], --escapes[=char]
- Enable special escapes interpretation (see section
SPECIAL ESCAPES). If the argument char is given, it changes the escape
character to char. The default escape character is 0.
- -E[lang], --highlight[=lang]
- Highlight source code by creating a special input filter with the states
program. The optional argument lang specifies the language to highlight.
As a default the states makes an educated guess.
You can print a short
description of the supported highlighting languages and file formats with
the command:
enscript --help-highlight
The highlighting rules are defined
in the `c:/progra~1/enscript/share/enscript/st/*.st' files which can be edited
to create highlighting definitions for new languages.
Note! You can not
use your own input filters with this option.
- -f name, --font=name
- Select a
font that is used for the body text. The default body font is Courier10,
unless multicolumn landscape printing mode is selected, in which case the
default font is Courier7.
The font specification name contains two parts:
the name of the font and its size in PostScript points. For example, "Times-Roman12"
selects the "Times-Roman" font with size 12pt.
The font specification name
can also be given in format `name@ptsize', where the name of the font and
its point size are separated by a `@' character. This allows enscript to
use fonts which contain digit characters in their names.
The font point
size can also be given in the format width/height where the width and the
height specify the size of the font in x- and y-directions. For example,
"Times-Roman@10/12" selects a 10 points wide and 12 points high "Times-Roman"
font.
You can also give the font sizes as decimal numbers. For example,
"Times-Roman10.2" selects a 10.2pt "Times-Roman" font.
- -F name, --header-font=name
- Select a font for the header texts.
- -g, --print-anyway
- Print a file even if
it contains binary data. The option is implemented only for compatibility
purposes. Enscript prints binary files anyway regardless of the option.
- -G, --fancy-header[=name]
- Print a fancy page header name to the top of each
page. The option -G specifies the default fancy header. See section CONFIGURATION
FILES to see how the default fancy header can be changed.
- -h, --no-job-header
- Suppress printing of the job header page.
- -H[num], --highlight-bars[=num]
- Specify
how high the highlight bars are in lines. If the num is not given, the
default value 2 is used. As a default, no highlight bars are printed.
- -i
num, --indent=num
- Indent every line num characters. The indentation can also
be specified in other units by appending an unit specifier after the number.
The possible unit specifiers and the corresponding units are:
- c
- centimeters
- i
- inches
- l
- characters (default)
- p
PostScript points
- -I filter, --filter=filter
- Read all input files through an input filter filter. The input filter can
be a single command or a command pipeline. The filter can refer to the
name of the input file with the escape `%s'. The name of the standard input
can be changed with the option `--filter-stdin'.
For example, the following
command prints the file `foo.c' by using only upper-case characters:
enscript
--filter="cat %s | tr 'a-z' 'A-Z'" foo.c
The following command highlights changes
which are made to files since the last checkout:
enscript --filter="rcsdiff
%s | diffpp %s" -e *.c
To include the string "%s" to the filter command,
you must write it as "%%s".
- -j, --borders
- Print borders around columns.
- -J title
- An alias for the option -t, --title.
- -k, --page-prefeed
- Enable page prefeed.
- -K,
--no-page-prefeed
- Disable page prefeed (default).
- -l, --lineprinter
- Emulate lineprinter.
This option is a shortcut for the options --lines-per-page=66, and --no-header.
- -L num, --lines-per-page=num
- Print only num lines for each page. As a default,
the number of lines per page is computed from the height of the page and
from the size of the font.
- -m, --mail
- Send a mail notification to user after
the print job has been completed.
- -M name, --media=name
- Select an output media
name. Enscript's default output media is A4.
- -n num, --copies=num
- Print num
copies of each page.
- -N nl, --newline=nl
- Select the newline character. The
possible values for nl are: n (unix newline, 0xa hex) and r (mac newline,
0xd hex).
- -o file
- An alias for the option -p, --output.
- -O, --missing-characters
- Print a listing of character codes which couldn't be printed.
- -p file, --output=file
- Leave the output to file file. If the file is `-', enscript sends the output
to the standard output stdout.
- -P name, --printer=name
- Spool the output to
the printer name.
- -q, --quiet, --silent
- Make enscript really quiet. Only fatal
error messages are printed to stderr.
- -r, --landscape
- Print in the landscape
mode; rotate page 90 degrees.
- -R, --portrait
- Print in the portrait mode (default).
- -s num, --baselineskip=num
- Specify the baseline skip in PostScript points.
The number num can be given as a decimal number. When enscript moves from
line to line, the current point y coordinate is moved (font point size
+ baselineskip) points down. The default baseline skip is 1.
- -S key[:value],
--statusdict=key[:value]
- Pass a statusdict definition to the generated PostScript
output. If no value is given, the key key is removed from the definitions.
The statusdict operators are implementation dependant; see the printer's
documentation for the details.
For example, the command
enscript -Ssetpapertray:1
foo.txt
prints the file foo.txt by using paper from the paper tray 1 (assuming
that the printer supports paper tray selection).
- -t title, --title=title
- Set
banner page's job title to title. The option sets also the name of the input
file stdin.
- -T num, --tabsize=num
- Set the tabulator size to num characters.
The default is 8.
- -u[text], --underlay[=text]
- Print the string text under
every page. The properties of the text can be changed with the options
--ul-angle, --ul-font, --ul-gray, --ul-position, and --ul-style.
If no text is given,
the underlay is not printed. This can be used to remove an underlay text
that was specified with the `Underlay' configuration file option.
- -U num, --nup=num
- Print num logical pages on each output page (N-up printing). The values num
must be a power of 2.
- -v, --verbose[=level]
- Tell what enscript is doing.
- -V,
--version
- Print enscript version information and exit.
- -w [lang], --language[=lang]
- Generate output for the language lang. The possible values for lang are:
- PostScript
- generate PostScript (default)
- html
- generate HTML
- overstrike
- generate overstrikes (line printers, less)
- rtf
- generate RTF (Rich Text
Format)
- ansi
generate ANSI terminal control codes
- -X name, --encoding=name
- Use the input encoding name. Currently enscript supports the following
encodings:
- 88591, latin1
- ISO-8859-1 (ISO Latin1) (enscript's default encoding).
- 88592, latin2
- ISO-8859-2 (ISO Latin2)
- 88593, latin3
- ISO-8859-3 (ISO Latin3)
- 88594, latin4
- ISO-8859-4 (ISO Latin4)
- 88595, cyrillic
- ISO-8859-5 (ISO Cyrillic)
- 88597, greek
- ISO-8859-7 (ISO Greek)
- 88599, latin5
- ISO-8859-9 (ISO Latin5)
- 885910,
latin6
- ISO-8859-10 (ISO Latin6)
- ascii
- 7-bit ascii
- asciifise, asciifi, asciise
- 7-bit ascii with some scandinavian (Finland, Sweden) extensions
- asciidkno,
asciidk, asciino
- 7-bit ascii with some scandinavian (Denmark, Norway) extensions
- ibmpc, pc, dos
- IBM PC charset
- mac
- Mac charset
- vms
- VMS multinational charset
- hp8
- HP Roman-8 charset
- koi8
- Adobe Standard Cyrillic Font KOI8 charset
- ps,
PS
- PostScript font's default encoding
- pslatin1, ISOLatin1Encoding
- PostScript
interpreter's `ISOLatin1Encoding'
- -z, --no-formfeed
- Turn off the form feed character
interpretation. The form feed characters are interpreted as they were newline
characters.
- -Z, --pass-through
- Pass through all PostScript and PCL files without
any modifications. This allows that enscript can be used as a lp filter.
The PostScript files are recognized by looking up the `%!' magic cookie
from the beginning of the file. Note! Enscript recognized also the Windoze
damaged `^D%!' cookie.
The PCL files are recognized by looking up the `^[E' or
`^[%' magic cookies from the beginning of the file.
- --color[=bool]
- Use colors
in the highlighting outputs.
- --continuous-line-numbers
- Don't reset the printed
page number to one on every file. If you print many files, the page numbers
will continue incrementing throughout all of the files.
- --download-font=fontname
- Include the font description file (.pfa or .pfb file) of the font fontname
to the generated output.
- --extended-return-values
- Enable extended return values.
As a default, enscript returns 1 on error and 0 otherwise. The extended
return values give more details about the printing operation. See the section
RETURN VALUE for the details.
- --filter-stdin=name
- Specify how the stdin is
shown to the input filter. The default value is an empty string ("") but
some programs require that the stdin is called something else, usually
"-".
- --footer=footer
- Use the text footer as a page footer. Otherwise the option
works like the --header option
- --h-column-height=height
- Set the horizontal column
height to be height PostScript points. The option sets the formfeed type
to horizontal-columns.
- --help
- Print a short help message and exit.
- --help-highlight
- Describe all supported --highlight languages and file formats.
- --highlight-bar-gray=gray
- Specify the gray level which is used in printing the highlight bars.
- --list-media
- List the names of all known output media and exit successfully.
- --margins=left:right:top:bottom
- Adjust the page marginals to be exactly left, right, top and bottom PostScript
points. Any of the arguments can be left empty in which case the default
value is used.
- --mark-wrapped-lines[=style]
- Mark wrapped lines in the output
with the style style. The possible values for the style are:
- none
- do not
mark them (default)
- plus
- print a plus (+) character to the end of each
wrapped line
- box
- print a black box to the end of each wrapped line
- arrow
print a small arrow to the end of each wrapped line
- --non-printable-format=format
- Specify how the non-printable characters are printed. The possible values
for the format are:
- caret
- caret notation: `^@', `^A', `^B', ...
- octal
- octal notation:
`\000', `\001', `\002', ... (default)
- questionmark
- replace non-printable characters
with a question mark `?'
- space
- replace non-printable characters with a space
` '
- --nup-columnwise
- Change the layout of the sub-pages in the N-up printing from
row-wise to columnwise.
- --nup-xpad=num
- Set the page x-padding of the n-up printing
to num PostScript points. The default is 10 points.
- --nup-ypad=num
- Set the
page y-padding of the n-up printing to num PostScript points. The default
is 10 points.
- --page-label-format=format
- Set the page label format to format.
The page label format specifies how the labels for the `%%Page:' PostScript
comments are formatted. The possible values are:
- short
- Print the current
pagenumber: `%%Page: (1) 1' (default)
- long
- Print the current filename and
pagenumber: `%%Page: (main.c: 1) 1'
- --ps-level=level
- Set the PostScript language
level that enscript uses for its output to level. The possible values are
1, and 2.
- --printer-options=options
- Pass extra options to the printer command.
- --rotate-even-pages
- Rotate each even-numbered page 180 degrees.
- --slice=num
- Print
the vertical slice num. The slices are vertical regions of input files.
A new slice starts from the point where the line would otherwise be wrapped
to the next line. The slice numbers start from 1.
- --style=style
- Set the highlighting
style to style. The possible values are: a2ps, emacs, emacs-verbose, ifh,
and msvc.
- --swap-even-page-margins
- Swap left and right page margins for even-numbered
pages.
- --toc
- Print a table of contents to the end of the output.
- --word-wrap
- Wrap
long lines from word boundaries.
- --ul-angle=angle
- Set the angle of the underlay
text to angle. As a default, the angle is atan(-d_page_h, d_page_w).
- --ul-font=name
- Select a font for the underlay text. The default underlay font is Times-Roman200.
- --ul-gray=num
- Print the underlay text with the gray value num (0 ... 1), the
default gray value is .8.
- --ul-position=position_spec
- Set the underlay text's
starting position according to the position_spec. The position specification
must be given in format: `sign xpos sign ypos', where the sign must be `+'
or `-'. The positive dimensions are measured from the lower left corner and
the negative dimensions from the upper right corner. For example, the specification
`+0-0' specifies the upper left corner and `-0+0' specifies the lower right corner.
- --ul-style=style
- Set the underlay text's style to style. The possible values
for style are:
- outline
- print outline underlay texts (default)
- filled
print
filled underlay texts
Enscript reads configuration
information from the following sources (in this order): command line options,
environment variable ENSCRIPT, user's personal configuration file ($HOME/.enscriptrc),
site configuration file (c:/progra~1/enscript/etc/enscriptsite.cfg) and
system's global configuration file (c:/progra~1/enscript/etc/enscript.cfg).
The configuration files have the following format:
Empty lines and lines
starting with `#' are comments.
All other lines are option lines and have
format:
option [arguments ...].
The following options can be specified:
- AcceptCompositeCharacters:
bool
- Specify whether PostScript font's composite characters are accepted
as printable or if they should be considered as non-existent. The default
value is false (0).
- AFMPath: path
- Specifies the search path for the AFM
files.
- AppendCtrlD: bool
- Specify if the Control-D (^D) character should be
appended to the end of the output. The default value is false (0).
- Clean7Bit:
bool
- Specify how characters greater than 127 are printed. The valuee true
(1)
generates 7-bit clean code by escaping all characters greater than 127
to the backslash-octal notation (default). The value false (0) generates
8-bit PostScript code leaving all characters untouched.
- DefaultEncoding:
name
- Select the default input encoding. The encoding name name can be one
of the values of the option -X, --encoding.
- DefaultFancyHeader: name
- Select
the default fancy header. The default header is used when the option -G
is specified or the option --fancy-header is given without an argument. The
system-wide default is `enscript'.
- DefaultMedia: name
- Select the default output
media.
- DefaultOutputMethod: method
- Select the default target to which the
generated output is sent. The possible values for the method are:
- printer
- send output to printer (default)
- stdout
send output to stdout
- DownloadFont:
fontname
- Include the font description file of the font fontname to the
generated output.
- EscapeChar: num
- Specify the escape character for the special
escapes. The default value is 0.
- FormFeedType: type
- Specify what to do when
a formfeed character is encountered from the input. The possible values
for type are:
- column
- move to the beginning of the next column (default)
- page
move to the beginning of the next page
- GeneratePageSize: bool
- Specify
whether the PageSize page device setting is generated to the PostScript
output. The default value is true (1)
.
- HighlightBarGray: gray
- Specify the
gray level which is used to print the highlight bars.
- HighlightBars: num
- Specify how high the highlight bars are in lines. The default value is
0 which means that no highlight bars are printed.
- LibraryPath: path
- Specifies
the enscript's library path that is used to lookup various resources. The
default path is: `c:/progra~1/enscript/share/enscript:home/.enscript'. Where
the home is the user's home directory.
- MarkWrappedLines: style
- Mark wraped
lines in the output with the style style. The possible values for the format
are the same which can be given for the --mark-wrapped-lines option.
- Media:
name width height llx lly urx ury
- Add a new output media with the name
name. The physical dimensions of the media are width and height. The bounding
box of the Media is specified by the points (llx, lly) and (urx, ury).
Enscript prints all graphics inside the bounding box of the media.
User
can select this media with option -M name.
- NoJobHeaderSwitch: switch
- Specify
the spooler option to suppress the print job header page. This option is
passed to the printer spooler when the enscript's option -h, --no-job-header
is selected.
- NonPrintableFormat: format
- Specify how the non-printable characters
are printed. The possible values for format are the same which can be given
for the --non-printable-format option.
- OutputFirstLine: line
- Set the PostScript
output's first line to line. The default value is PS-Adobe-3.0. Since some
printers do not like DSC levels greater than 2.0, this option can be used
to change the output first line to something more suitable like %!PS-Adobe-2.0
or %!.
- PageLabelFormat: format
- Set the page label format to format. The
possible values for format are the same which can be given for the --page-label-format
option.
- PagePrefeed: bool
- Enable / disable page prefeed. The default value
is false (0).
- PostScriptLevel: level
- Set the PostScript language level,
that enscript uses for its output, to level. The possible values for level
are the same which can be given for the --ps-level option.
- Printer: name
- Names
the printer to which the output is spooled.
- QueueParam: name
- The spooler
command switch to select the printer queue, e.g. -P in lpr -Pps. This option
can also be used to pass other flags to the spooler command. These options
must be given before the queue switch.
- SetPageDevice: key[:value]
- Pass a
page device definition to the generated PostScript output.
- Spooler: name
- Names the printer spooler command. Enscript pipes generated PostScript
to the command name.
- StatesBinary: path
- Define an absolute path to the states
program.
- StatesColor: bool
- Should the states program generate color outputs.
- StatesConfigFile: file
- Read highlighting states configuration from the
file file. The default config file is `c:/progra~1/enscript/share/enscript/hl/enscript.st'.
- StatesHighlightStyle: style
- Set the highlight style to style.
- StatesPath:
path
- Define the path for the states program. The states program will lookup
its state definition files from this path. The default value is `$HOME/.enscript:c:/progra~1/enscript/share/enscript/hl'.
- StatusDict: key[:value]
- Pass a statusdict definition to the generated PostScript
output.
- TOCFormat: format
- Format table of contents entries with the format
string format. The format string format can contain the same escapes which
are used to format header strings with the `%Format' special comment.
- Underlay:
text
- Print string text under every page.
- UnderlayAngle: num
- Set the angle
of the underlay text to num.
- UnderlayFont: fontspec
- Select a font for the
underlay text.
- UnderlayGray: num
- Print the underlay text with the gray value
num.
- UnderlayPosition: position_spec
- Set the underlay text's starting position
according to the position_spec.
- UnderlayStyle: style
- Set the underlay text's
style to style.
Users can create their own fancy headers
by creating a header description file and placing it in a directory which
is in enscript's library path. The name of the header file must be in format:
`headername.hdr'. Header can be selected by giving option: --fancy-header=headername.
Header description file contains PostScript code that paints the header.
Description file must provide procedure do_header which is called by enscript
at the beginning of every page.
Header description file contains two parts:
comments and code. Parts are separated by a line containing text:
% -- code
follows this line --
Enscript copies only the code part of description file
to the generated PostScript output. The comments part can contain any data,
it is not copied. If separator line is missing, no data is copied to output.
Enscript defines following constants which can be used in header description
files:
- d_page_w
- page width
- d_page_h
- page height
- d_header_x
- header lower
left x coordinate
- d_header_y
- header lower left y coordinate
- d_header_w
- header width
- d_header_h
- header height
- d_footer_x
- footer lower left x coordinate
- d_footer_y
- footer lower left y coordinate
- d_footer_w
- footer width
- d_footer_h
- footer height
- d_output_w
- width of the text output area
- d_output_h
- height
of the text output area
- user_header_p
- predicate which tells if user has
defined his/her own header string: true/false
- user_header_left_str
- if user_header_p
is true, this is the left field of the user supplied header string.
- user_header_center_str
- if user_header_p is true, this is the center field of the user supplied
header string
- user_header_right_str
- if user_header_p is true, this is the
right field of the user supplied header string
- user_footer_p
- predicate
which tells if user has defined his/her own footer string: true/false
- user_footer_left_str
- if user_footer_p is true, this is the left field of the user supplied footer
string.
- user_footer_center_str
- if user_footer_p is true, this is the center
field of the user supplied footer string
- user_footer_right_str
- if user_footer_p
is true, this is the right field of the user supplied footer string
- HF
- standard header font (from -F, --header-font option). This can be selected simply
by invoking command: `HF setfont'.
- pagenum
- the number of the current page
- fname
- the full name of the printed file (/foo/bar.c)
- fdir
- the directory
part of the file name (/foo)
- ftail
- file name without the directory part
(bar.c)
- gs_languagelevel
- PostScript interpreter's language level (currently
1 or 2)
You can also use the following special comments to customize your
headers and to specify some extra options. Special comments are like DSC
comments but they start with a single `%' character; special comments start
from the beginning of the line and they have the following syntax:
%commentname:
options
Currently enscript support the following special comments:
- %Format:
name format
- Define a new string constant name according to the format string
format. Format string start from the first non-space character and it ends
to the end of the line. Format string can contain general `%' escapes and
input file related `$' escapes. Currently following escapes are supported:
- %%
- character `%'
- $$
- character `$'
- $%
- current page number
- $=
- number of pages
in the current file
- $p
- number of pages processed so far
- $(VAR)
- value of
the environment variable VAR.
- %c
- trailing component of the current working
directory
- %C ($C)
- current time (file modification time) in `hh:mm:ss' format
- %d
- current working directory
- %D ($D)
- current date (file modification date)
in `yy-mm-dd' format
- %D{string} ($D{string})
- format string string with the
strftime(3)
function. `%D{}' refers to the current date and `$D{}' to the input
file's last modification date.
- %E ($E)
- current date (file modification date)
in `yy/mm/dd' format
- %F ($F)
- current date (file modification date) in `dd.mm.yyyy'
format
- %H
- document title
- $L
- number of lines in the current input file.
This is valid only for the toc entries, it can't be used in header strings.
- %m
- the hostname up to the first `.' character
- %M
- the full hostname
- %n
- the
user login name
- $n
- input file name without the directory part
- %N
- the user's
pw_gecos field up to the first `,' character
- $N
- the full input file name
- %t ($t)
- current time (file modification time) in 12-hour am/pm format
- %T
($T)
- current time (file modification time) in 24-hour format `hh:mm'
- %* ($*)
- current time (file modification time) in 24-hour format with seconds `hh:mm:ss'
- $v
- the sequence number of the current input file
- $V
- the sequence number
of the current input file in the `Table of Contents' format: if the --toc option
is given, escape expands to `num-'; if the --toc is not given, escape expands
to an empty string.
- %W ($W)
- current date (file modification date) in `mm/dd/yy'
format
All format directives except `$=' can also be given in format
escape
width directive
where width specifies the width of the column to which
the escape is printed. For example, escape "$5%" will expand to something
like " 12". If the width is negative, the value will be printed left-justified.
For example, the `emacs.hdr' defines its date string with the following format
comment:
%Format: eurdatestr %E
which expands to:
/eurdatestr (96/01/08)
def
- %HeaderHeight: height
- Allocate height points space for the page header.
The default header height is 36 points.
- %FooterHeight: height
- Allocate
height points space for the page footer. The default footer height is 0
points.
According to Adobe's Document Structuring Conventions (DSC), all
resources needed by a document must be listed in document's prolog. Since
user's can create their own headers, enscript don't know what resources those
headers use. That's why all headers must contain a standard DSC comment
that lists all needed resources. For example, used fonts can be listed
with following comment:
%%DocumentNeededResources: font fontname1 fontname2
Comment can be continued to the next line with the standard continuation
comment:
%%+ font fontname3
Enscript supports special
escape sequences which can be used to add some page formatting commands
to ASCII documents. As a default, special escapes interpretation is off,
so all ASCII files print out as everyone expects. Special escapes interpretation
is activated by giving option -e, --escapes to enscript.
All special escapes
start with the escape character. The default escape character is ^@ (octal
000); escape character can be changed with option -e, --escapes. Escape character
is followed by escape's name and optional options and arguments.
Currently
enscript supports following escapes:
- bgcolor
- change the text background
color. The syntax of the escape is:
^@bgcolor{red green blue}
where the
color components red, green, and blue are given as decimal numbers between
values 0 and 1.
- bggray
- change the text background color. The syntax of
the escape is:
^@bggray{gray}
where gray is the new text background gray
value. The default value is 1.0 (white).
- color
- change the text color. The
syntax of the escape is:
^@color{red green blue}
where color components
red, green and blue are given as decimal numbers between values 0 and 1.
- comment
- comment the rest of the line including the newline character. Escape's
syntax is:
^@comment text newline_character
- escape
- change the escape character.
The syntax of the escape is:
^@escape{code}
where code is the decimal
code of the new escape character.
- epsf
- inline EPS file to the document.
The syntax of the escape is:
^@epsf[options]{filename}
where options is
an optional sequence of option characters and values enclosed with brackets
and filename is the name of the EPS file.
If filename ends to the `|' character,
then filename is assumed to name a command that prints EPS data to its
standard output. In this case, enscript opens a pipe to the specified command
and reads EPS data from pipe.
Following options can be given for the epsf
escape:
- c
- print image centered
- r
- print image right justified
- n
- do not update
current point. Following output is printed to that position where the current
point was just before the epsf escape
- nx
- do not update current point x
coordinate
- ny
- do not update current point y coordinate
- xnum
- move image's
top left x coordinate num characters from current point x coordinate (relative
position)
- xnuma
- set image's top left x coordinate to column num (absolute
position)
- ynum
- move image's top left y coordinate num lines from current
line (relative position)
- ynuma
- set image's top left y coordinate to line
num (absolute position)
- hnum
- set image's height to num lines
- snum
- scale
image with factor num
- sxnum
- scale image in x direction with factor num
- synum
- scale image in y direction with factor num
As a default, all dimensions
are given in lines (vertical) and characters (horizontal). You can also
specify other units by appending an unit specifier after number. Possible
unit specifiers and the corresponding units are:
- c
- centimeters
- i
- inches
- l
- lines or characters (default)
- p
- PostScript points
For example to print
an image one inch high, you can specify height by following options: h1i
(1 inch), h2.54c (2.54 cm), h72p (72 points).
- font
- select current font. The
syntax of the escape is:
^@font{fontname[:encoding]}
where fontname is
a standard font specification. Special font specification default can be
used to select the default body font (enscript's default or the one specified
by the command line option -f, --font).
The optional argument encoding specifies
the encoding that should be used for the new font. Currently the encoding
can only be the enscript's global input encoding or ps.
- loadx
- load the current
point X-coordinate from a register. The syntax of the escape is:
^@loadx{register}
- ps
- include raw PostScript code to the output. The syntax of the escape
is:
^@ps{code}
- savex
- save the current point X-coordinate into a register.
The position can later be restored with the loadx escape. The syntax of
the escape is:
^@savex{register}
- shade
- highlight regions of text by changing
the text background color. Escape's syntax is:
^@shade{gray}
where gray
is the new text background gray value. The default value is 1.0 (white)
which disables highlighting.
Page device is a PostScript
level 2 feature that offers an uniform interface to control printer's output
device. Enscript protects all page device options inside an if block so
they have no effect in level 1 interpreters. Although all level 2 interpreters
support page device, they do not have to support all page device options.
For example some printers can print in duplex mode and some can not. Refer
to the documentation of your printer for supported options.
Here are some
usable page device options which can be selected with the -D, --setpagedevice
option. For a complete listing, see PostScript Language Reference Manual:
section 4.11 Device Setup.
- Collate boolean
- how output is organized when printing
multiple copies
- Duplex boolean
- duplex (two side) printing
- ManualFeed boolean
- manual feed paper tray
- OutputFaceUp boolean
- print output `face up' or `face
down'
- Tumble boolean
- how opposite sides are positioned in duplex printing
Following printing examples assume that enscript uses
the default configuration. If default actions have been changed from the
configuration files, some examples will behave differently.
- enscript foo.txt
- Print file foo.txt to the default printer.
- enscript -Possu foo.txt
- Print file
foo.txt to printer ossu.
- enscript -pfoo.ps foo.txt
- Print file foo.txt, but leave
PostScript output to file foo.ps.
- enscript -2 foo.txt
- Print file foo.txt to
two columns.
- enscript -2r foo.txt
- Print file to two columns and rotate output
90 degrees (landscape).
- enscript -DDuplex:true foo.txt
- Print file in duplex
(two side) mode (printer dependant).
- enscript -G2rE -U2 foo.c
- My default code
printing command: gaudy header, two columns, landscape, code highlighting,
2-up printing.
- enscript -E --color -whtml --toc -pfoo.html *.h *.c
- A nice HTML report
of your project's C source files.
The environment
variable ENSCRIPT can be used to pass default options for enscript. For
example, to select the default body font to be Times-Roman 7pt, set the
following value to the ENSCRIPT environment variable:
- -fTimes-Roman7
The
value of the ENSCRIPT variable is processed before the command line options,
so command line options can be used to overwrite these defaults.
Variable
ENSCRIPT_LIBRARY specifies the enscript's library directory. It can be used
to overwrite the build-in default `c:/progra~1/enscript/share/enscript'.
Enscript returns value 1 to the shell if any errors were encountered
or 0 otherwise. If the option --extended-return-values was specified, the return
value is constructed from the following flags:
- no errors or warnings
- some
lines were truncated or wrapped
- some characters were missing from the used
fonts
- some characters were unprintable
c:/progra~1/enscript/share/enscript/*.hdr header files
c:/progra~1/enscript/share/enscript/*.enc input encoding vectors
c:/progra~1/enscript/share/enscript/enscript.pro PostScript prolog
c:/progra~1/enscript/share/enscript/afm/*.afm AFM files for PostScript fonts
c:/progra~1/enscript/share/enscript/font.map index for the AFM files
c:/progra~1/enscript/share/enscript/hl/*.st states definition files
c:/progra~1/enscript/etc/enscript.cfg system-wide configuration file
c:/progra~1/enscript/etc/enscriptsite.cfg site configuration file
~/.enscriptrc personal configuration file
~/.enscript/ personal resource directory
diffpp(1)
, ghostview(1)
, gs(1)
, lpq(1)
, lpr(1)
, lprm(1)
, states(1)
Markku Rossi <mtr@iki.fi> <http://www.iki.fi/~mtr/
>
GNU Enscript WWW home
page: <http://www.iki.fi/~mtr/genscript/
>
Table of Contents