xenial (1) xfig.1.gz

Provided by: xfig_3.2.5.c-7_amd64 bug

NAME

       xfig - Facility for Interactive Generation of figures under X11
       Version 3.2.5c

SYNOPSIS

       xfig [options] [file]

DESCRIPTION

       Xfig  is a menu-driven tool that allows the user to draw and manipulate objects interactively under the X
       Window System.  It runs under X version 11 release 4 or higher and requires a two- or three-button mouse.
       file  specifies  the  name  of a file to be edited.  The objects in the file will be read at the start of
       xfig.

       The bulk of the documentation fori xfig is in an HTML-based reference guide.  See the Help menu  in  xfig
       or point your browser at Doc/html/index.html (provided with the xfig distribution, usually in the Doc/www
       directory).  There are both English and Japanese versions.

       When using a two-button mouse use the <Meta> key and the right button at the  same  time  to  effect  the
       action of the middle button.

       Xfig is available from http://www.xfig.org .

       The  TransFig  package is used when printing or exporting the output from xfig.  The fig2dev program from
       the TransFig package is automatically called by xfig as a back-end processor to produce various types  of
       output:

       LaTeX,  Metafont,  PostScript  or  Encapsulated  PostScript,  tk  (tcl/tk  tool command language/tool kit
       package), GIF, JPEG, PCX, PNG, PPM, TIFF, XBM, XPM, AutoCAD Slide, IBM-GL (HP/GL), Pic PiCTeX, box, epic,
       eepic and eepicemu.

       See man fig2dev for all options.

       The TransFig package is available from http://www.xfig.org .

OPTIONS

       -help
              Print all command-line options for xfig and quit.

       -a[llownegcoords]
              Allow panning into the negative region of the canvas.  This is the default

       -bal[loon_delay] msec
              Cause  popup  information  balloons  to  be  delayed  by  msec  milliseconds.   The default is 500
              milliseconds.

       -bol[d] font
              Cause the font used for displaying the file name and confirmation messages to be font  (default  =
              8x13bold).

       -butt[on] font
              Cause the font used for most buttons to be font (default = 6x13).

       -but_[per_row] number
              Specify  the  number of buttons wide the mode panel should be.  This is useful in conjunction with
              the -pheight parameter to reduce the canvas height for small screens.

       -cbg color
              Use color as the background color for the canvas.  If you want to set the background of everything
              in xfig (e.g. menus, etc.) use the general -bg option.

       -center
              Set the print option to print the figure centered on the page.  This is the default.

       -centim[ers]
              Make centimeters the unit of choice.  See also -metric.

       -cfg color
              Use  color  as  the default color for objects.  If you want to set the foreground of everything in
              xfig (e.g. menus, etc.) use the general -fg option.

       -correct_font_size
              Normally, fig2dev uses 1/80 inch for font size increments (for historical reasons), instead of the
              more  proper  ``points'' (1/72 inch) that xfig uses.  This option makes xfig call fig2dev with the
              -F option to make it use points (1/72 inch).

       -deb[ug]
              Turn on debugging mode.  Prints various debugging messages like font names etc.

       -dep[th]
              Choose depth of visual desired.  Your server must support the desired  visual  and  depth  chosen.
              Use xdpyinfo to see what visuals and depths are supported.  See also the -visual option.

       -donta[llownegcoords]
              Don't  allow  panning  into the negative region of the canvas.  The default is to allow panning in
              the negative region.

       -dontshowb[alloons]
              Prevents xfig from popping up the information balloons.  See also -showballoons.

       -dontshowl[engths]
              Don't show lengths of lines as they are being drawn.  This is the default.

       -dontshowz[erolines]
              Don't show axis zero lines on the canvas.  The default is to show them.

       -dontsw[itchcmap]
              Prevents xfig from switching to a private colormap if there aren't enough colors available in  the
              default colormap.  See also -max_image_colors.

       -enc[oding] encoding
              Encode  character  set  using encoding when exporting LaTeX text.  The default is 1.  This is used
              for the ISO-8859 encoding of character sets.  Allowed values are 0 (no encoding),  1  (ISO-8859-1)
              or 2 (ISO-8859-2).

       -exportL[anguage] language
              Specifies the default language to be used for when exporting a fig file.  Choices are:

              Name              Language
              -------------------------------------------------
              Vector formats:
              box               LaTeX box (figure boundary)
              latex             LaTeX picture
              epic              LaTeX picture + epic macros
              eepic             LaTeX picture + eepic macros
              eepicemu          LaTeX picture + eepicemu macros
              pictex            PiCTeX macros
              hpl               HPGL (IBMGL)
              eps               Encapuslated PostScript
              eps_ascii         Encapuslated PostScript with ASCII preview
              eps_mono_tiff     Encapuslated PostScript with monochrome binary (TIFF) preview
              eps_color_tiff    Encapuslated PostScript with color binary (TIFF) preview
              ps                PostScript
              pdf               PDF (Portable Document Format)
              pstex             Combined PS/LaTeX (both PS and LaTeX parts)
              pdftex            Combined PDF/LaTeX (both PDF and LaTeX parts)
              textyl            Textyl special commands
              tpic              TPIC
              pic               PIC
              mf                MF (MetaFont)
              mp                MP (MetaPost)
              mmp               MMP (Multi-MetaPost)
              cgm               CGM (Computer Graphics Meta file)
              bcgm              Binary CGM (Computer Graphics Meta file)
              emf               Enhanced Meta file)
              tk                Tk (of the tcl/tk fame)
              svg               SVG (Scalable Vector Graphics (XML variant))

              Bitmap formats:
              gif               GIF
              jpeg              JPEG (JFIF)
              pcx               PCX
              png               PNG
              ppm               PPM (portable pixmap package)
              sld               (AutoCad slide)
              tiff              TIFF
              xbm               X11 Bitmap
              xpm               X11 Pixmap (XPM3 package)

              -------------------------------------------------

       -export_m[argin] width
              Set  the  size  of  the  border  margin  around  the  figure  for exporting to bitmap, PostScript,
              Encapsulated PostScript, or HTML MAP formats.  This is in units  of  pixels  (1/80th  inch).   The
              default is 0.

       -fli[pvisualhints]
              Flip  left/right  mouse indicator messages for mice whose buttons have been switched.  The default
              is to NOT flip the messages.

       -flu[shleft]
              Set the print option to print the figure flush left.  The default is to center the figure  on  the
              page.

       -free[hand_resolution] resolution
              Set  the  resolution  of  the  freehand  drawing mode to resolution pixels.  This is the number of
              pixels the mouse must move before xfig adds another point to the object being drawn.

       -geom[etry] [WxH][+X+Y]
              You may use the -geometry option or resource to size and/or position the xfig window, or  you  may
              use  -pwidth  and/or -pheight to specify the canvas size in inches or centimeters.  If you use the
              -geom option to make the  xfig  window  smaller  than  the  default,  you  may  have  to  use  the
              -but_per_row option to tell xfig to put 3 or 4 buttons per row on the left mode panel.

       -gh[ostscript] postscript-interpreter
              Select  the PostScript (tm) interpreter of your choice.  The default is ghostscript (gs).  This is
              needed when importing Encapsulated PostScript files.

       -grid_c[olor] color
              Draw the grid on the canvas in this color (default: red).

       -grid_u[nit] unit
              Only used when in inches mode to choose between showing fractions or decimal inches in the  rulers
              and  grid.  Any of the following may be used to force decimal inches: "ten", "tenth", "10, "1/10".
              If any other value is used for this option, the rulers will show 1/16 inch divisions.

       -hidd[entext]
              Start xfig with the hidden text mode for text objects.  The Hidden attribute is used  for  figures
              that  will  be  used with LaTeX and is applicable only to the display of the document in xfig.  It
              means that the text itself is not shown onscreen, but only the string ``<text>''.  This is to keep
              long  sequences  of  LaTeX formatting commands from making the screen messy and hard to read.  The
              default for the Hidden flag is off.

       -dontshowd[epthmanager]
              Hide the depth manager panel.  The default is to show the panel.

       -icon_[view]
              Show the library objects as icons.  This is the default.  The other mode is -list_view.

       -iconG[eometry] +X+Y
              Specifies the position for the icon.

       -im[age_editor] editor
              Specify bitmap editor to use when ``Edit Image'' button is pressed in Picture Object panel.

       -inc[hes] (or-imperial)
              Make inches the unit of choice.  This is the default.

       -ins[tallowncmap]
              Install own colormap. Normally, xfig uses the current colormap.

       -internalBW width
              Use lines of width width between all buttons and panels (default = 1).

       -international
              Switch on international support (mainly Japanese and Korean), users of ISO  Latin  1  (ISO-8859-1)
              probably  should  not use this, therefore the international support is switched off by default for
              locales using ISO-8859-1* codesets. For all other locales this option is already used by default.

       -jpeg[_quality] quality
              Set the quality factor for exporting to the jpeg format.  The default is 75.

       -k[eyFile] compose-key-file
              Use compose-key-file instead of CompKeyDB for compose (meta) key database.  If there are no ``/''s
              in  the  name,  the  file  must  reside  in  the  xfig  library  directory,  $XFIGLIBDIR,  usually
              /usr/local/lib/X11/xfig.  If there are any ``/''s in the name it is taken as is (not  relative  to
              $XFIGLIBDIR).  If there is a leading ``~/'' in the string then the ``~'' is expanded to the user's
              home directory.

       -lan[dscape]
              Make xfig come up in landscape mode (10.5" x 8").  This is the default; however as the orientation
              is  stored with Fig files, when you load a Fig file the orientation will change as required.  This
              is only true for files of version 3.0 or higher.
              See also -portrait.

       -lat[exfonts]
              Start xfig with LaTeX font selection.   Normally,  the  PostScript  fonts  are  available  as  the
              default.  This flag selects the LaTeX fonts to start.

       -le[ft]
              Change  the  position  of  the  side  panel  window to the left of the canvas window.  This is the
              default.

       -library_d[ir] directory
              Specify directory where Fig object libraries are located.  There may be sub-directories there  and
              sub-sub-directories, etc.

       -library_i[con_size] size
              Specify  the  size  of  the  icons  shown for library objects.  The default is 60 pixels, with the
              minimum being 40 and the maximum being 120.

       -lis[t_view]
              Show the library objects as a list of names. The default mode is -icon_view.

       -mag[nification] mag
              Set export and print magnification in %.

       -max[_image_colors] numcols
              Limit the number of colors used for imported images to numcols (default 64).

       -me[tric]
              Make centimeters the unit of choice.  The option -centimeters may also be used.

              After xfig is started you may change the units from metric to imperial or vice versa from a  popup
              menu available by pressing mouse button 3 in the units box where the two rulers meet.

       -mo[nochrome]
              Use black and white only.

       -mu[ltiple]
              Sets multiple page mode for print or export. See also -single.

       -noo[verlap]
              When  exporting  in multiple page mode, causes no overlap from page to page.  This is the default.
              See also -overlap.

       -nor[mal] font
              Cause the font used for the message window to be font.  This font is also used on the canvas  when
              the selected font is not available in an X11 font (default = 6x13).

       -nosc[alablefonts]
              Disables  use  of  the  X11R5  or  OpenWindows  scalable  fonts.   You  might want to use this for
              debugging.

       -nosp[lash]
              Don't show the startup splash screen.  The default is to show it ( -splash ).

       -not[rack]
              Turn off cursor (mouse) tracking arrows.

       -nowrite_bak
              When saving a drawing into an existing .fig file xfig will first rename  that  file  by  appending
              ".bak" to the name.  This option disables this feature.

       -ov[erlap]
              When  exporting  in  multiple  page mode, causes overlap from page to page of about 10%.  See also
              -nooverlap.

       -pag[eborder] color
              Draw the page border on the canvas in this color (default light blue).  The page border is  turned
              on by the -showpageborder option (resource Fig.showpageborder), and shows the edges of the current
              export paper size.

       -pap[er_size] size
              Set the initial paper size for Export and Print.  Choices are

              Option     Paper      Size
              ---------------------------------
              letter     Letter     8.5in x 11in
              legal      Legal      8.5in x 14in
              tabloid    Tabloid    17in x 11in
              a          ANSI A     8.5in x 11in
              b          ANSI B     11in x 17in
              c          ANSI C     17in x 22in
              d          ANSI D     22in x 34in
              e          ANSI E     34in x 44in
              a9         ISO A9     37mm x 52mm
              a8         ISO A8     52mm x 74mm
              a7         ISO A7     74mm x 105mm
              a6         ISO A6     105mm x 148mm
              a5         ISO A5     148mm x 210mm
              a4         ISO A4     210mm x 297mm
              a3         ISO A3     297mm x 420mm
              a2         ISO A2     420mm x 594mm
              a1         ISO A1     594mm x 840mm
              a0         ISO A0     840mm x 1189mm
              b10        JIS B10    32mm x 45mm
              b9         JIS B9     45mm x 64mm
              b8         JIS B8     64mm x 91mm
              b7         JIS B7     91mm x 128mm
              b6         JIS B6     128mm x 182mm
              b5         JIS B5     182mm x 257mm
              b4         JIS B4     257mm x 364mm
              b3         JIS B3     364mm x 515mm
              b2         JIS B2     515mm x 728mm
              b1         JIS B1     728mm x 1030mm
              b0         JIS B0     1030mm x 1456mm
              ---------------------------------

              Note that this doesn't affect the size of the  drawing  canvas.   Use  the  -pheight  and  -pwidth
              options for that.

       -ph[eight] height
              Make  the  xfig  canvas  height  high  (where  height is either cm or in, depending on the -metric
              setting).

       -po[rtrait]
              Make xfig come up in portrait mode (8.5" x 9").  See note about landscape mode.

       -pw[idth] width
              Make the xfig canvas width wide (where width  is  either  cm  or  in,  depending  on  the  -metric
              setting).

       -righ[t]
              Change the position of the side panel window to the right of the canvas window (default: left).

       -rigi[d]
              Start  xfig  with the rigid text mode for text objects.  The Rigid attribute forces text to remain
              the same size even if inside a compound object that is scaled up or down.  The default is off.

       -ru[lerthick]
              Set the height(width) of the top(side) rulers in pixels.  The default (and minimum) is 24.

       -scala[blefonts]
              Allows use of the X11R5 or OpenWindows scalable fonts (this is  the  default).   If  the  scalable
              fonts aren't available xfig will automatically switch to non-scaling fonts.

       -scale_factor scale
              Scale  every  figure read in by this value.  This is useful in conjunction with the -update option
              to do batch scaling of figures.

       -showa[llbuttons]
              Show all the xfig indicator buttons instead of only those relevant to the  current  drawing  mode.
              Normally, the buttons line width, area-fill, grid mode, text size, etc. are only visible when they
              are relevant to the current drawing mode.  The -showallbuttons option makes all of  the  indicator
              buttons  visible  at all times.  This takes up more screen real estate, but allows the user to see
              all settable parameters.

       -showb[alloons]
              Forces xfig to pop up the information balloons when the mouse passws over a button.  This  is  the
              default. See also -dontshowballoons .

       -showd[epthmanager]
              Show  the  depth manager panel.  This panel lets one show or hide objects at various depths.  This
              is the default.

       -showl[engths]
              Makes xfig show the lengths of lines being drawn, in red text near the line  itself.   Also,  when
              points  are  moved  or added.  In addition, imagine a triangle formed with the line segment as the
              hypotenuse, and a vertical and horizontal line forming the other two sides.  These lines and their
              lengths  are  also drawn in red as the point is moved or added.  This mode is ignored when drawing
              in freehand mode.
              This flag may be toggled by pressing <Meta>i (default).

       -shown[ums]
              With this option, xfig will draw all objects with a red number  next  to  each  vertex.   This  is
              generally only useful for debugging.

       -showp[ageborder]
              Makes  xfig  show  the  border of the current paper size in the color specified by the -pageborder
              option (default: light blue).

       -showz[erolines]
              Show axis zero lines on the canvas.  This is the default

       -si[ngle]
              Sets single page mode for print or export.  This is the default.  See also -multiple.

       -sm[ooth_factor] factor
              Enable smoothing when exporting to the bitmap formats (e.g. GIF, PNG, etc.).  The  allowed  values
              are  0  (no  smoothing),  2 or 4 (most smoothing).  This parameter is passed to ghostscript in the
              -dTextAlphaBits -dGraphicsAlphaBits options to smooth the figure.

       -spec[ialtext]
              Start xfig with the special  text  mode  for  text  objects.   Special  text  means  that  special
              characters  in  the  string are not specially processed but are passed directly to LaTeX.  This is
              most useful for writing LaTeX equations.  If this flag is not set, then  the  backslash  character
              '\' is changed to the \backslash command, a brace '{' is turned into a brace command \{, etc.

       -spel[lcheckcommand] command
              Use  command  for  the  external  spell checking program when using the spell check/search/replace
              popup.  The string command should include the string ``%s''  which  is  replaced  by  a  temporary
              filename.  Default is ``spell %s''.

       -spinner_d[elay] msec
              The delay (in milliseconds) before the spinner will automatically count up or down when the button
              is pressed.  Spinners are the (numeric) text widgets  with  an  up-  and  down-arrow,  which  when
              clicked, cause the value to be incremented/decremented.  The default is 500 milliseconds.

       -spinner_r[rate] msec
              The rate (in milliseconds) at which the spinner will count when the up- or down-arrow is pressed.

       -startfi[llstyle] stylenumber
              Set the starting fill style for area fill (-1 to 21).

       -startfo[ntsize] pointsize
              Set the default font size for text objects (default = 12pt).

       -startg[ridmode] modenumber
              Set  the  starting grid mode (0 to 3).  Mode 0 is no grid.  In imperial (inches) mode, grid mode 1
              is 1/4 inch, mode 2 is 1/2 inch and mode 3 is 1 inch.  In metric mode, grid mode 1 is 2mm, mode  2
              is 5mm and mode 3 is 1cm.

       -startla[texFont] font
              Set the starting font name for LaTeX fonts.

       -startli[newidth] width
              Set the starting line width.

       -startpo[snmode] modenumber
              Set  the starting point positioning mode (0 to 4) In imperial (inches) mode, positioning mode 0 is
              ``any'', mode 1 is 1/16 inch, mode 2 is 1/4 inch, mode 3 is 1/2 inch and mode 4  is  1  inch.   In
              metric mode, mode 0 is ``any'', mode 1 is 1mm, mode 2 is 5mm, mode 3 is 10mm and mode 4 is 20mm.

       -startp[sFont] font
              Set the starting font name for PostScript fonts.

       -startt[extstep] stepsize
              Set the starting text step.

       -ta[blet]
              Specifies  that  xfig should use the input tablet instead of the mouse for drawing.  You must have
              the XInputExtension in your X server and an input tablet for this to work.  Also, you must  modify
              the Imakefile to include the USETAB and TABLIB variables.

       -track
              Turn on cursor (mouse) tracking arrows (default).

       -tran[sparent_color] color_number
              Make the transparent color for GIF export color_number.  This number is the color number according
              to the xfig color panel, starting at 0 (black) and ending at 31 (gold), or may be  a  user-defined
              color number, which is 32 or higher.

       -update file [ file ... ]
              Run  xfig  in an "update" mode, where it will read each Fig file specified on the command line and
              write it out to the original file, in the current file format for the version of xfig  being  run.
              The original Fig file will be preserved with the suffix .bak attached to the name.
              In  this  mode,  xfig  doesn't  connect  the  X  server, so no window is opened, and it exits when
              finished.

       -users[cale] scale
              Set the multiplier for displayed line lengths etc.   This  factor  is  multiplied  by  the  actual
              length,  radius  or  diameter of the object currently being drawn on the canvas.  It is useful for
              making scale drawings, where e.g. 1 inch = 1 foot (userscale = 12.0) or  1cm  =  1m  (userscale  =
              100.0).

       -useru[nit] units
              The  units string is printed with the length information when drawing objects.  For example if the
              userscale = 1.0 and the userunit = ft then a line which is 3 inches long on the  canvas  would  be
              displayed as ``length = 3 ft'' when it is being drawn.

              After xfig is started you may change the userscale and the userunit from a popup menu available by
              pressing mouse button 3 in the units box where the two rulers meet.

       -visual visualname
              Use visualname as the visual  for  xfig.   The  names  are  TrueColor  (case  is  not  important),
              StaticColor,  DirectColor,  StaticGray,  GrayScale  and PseudoColor.  xfig uses the default visual
              unless this is specified.  Your server must support the desired visual.  Use xdpyinfo to see  what
              visuals and depths are supported.  See also the -depth option.

       -write_bak
              When saving a drawing into an existing .fig file xfig will first rename that file by appending

       -zoom zoomscale
              Set the starting zoom scale.

X RESOURCES and DEFAULTS

       The overall widget name(Class) is xfig(Fig).  These resources correspond to the command line arguments:

    Name                Type    Default         Command-line equivalent
    -------------------------------------------------------------------
    allownegcoords      boolean true            -allownegcoords (true),
                                                -dontallownegcoords (false)
    axislines           string  pink            -axislines
    balloon_delay       integer 500 (ms)        -balloon_delay
    boldFont            string  8x13bold        -bold
    but_per_row         integer 2               -but_per_row
    buttonFont          string  6x13            -button
    canvasbackground    string  white           -cbg
    canvasforeground    string  black           -cfg
    correctfontsize     boolean false           -correctfontsize
    debug               boolean false           -debug
    depth               integer *               -depth
    dontswitchcmap      boolean false           -dontswitchcmap
    euc_encoding        boolean false           (n/a)
    locale_encoding     boolean false           (n/a)
    encoding            integer 1               -encoding
    exportLanguage      string  eps             -exportLanguage
    export_margin       integer 0               -export_margin
    flipvisualhints     boolean false           -flipvisualhints
    flushleft           boolean false           -flushleft (true),
                                                -center (false)
    freehand_resolution integer 25              -freehand_resolution
    grid_color          string  black           -grid_color
    grid_unit           string  1/16 (inch)     -grid_unit
                                0.1 (metric)
    hiddentext          boolean false           -hiddentext
    icon_view           boolean true            -icon_view (true),
                                                -list_view (false)
    image_editor        string  xv              -image_editor
    inches              boolean true            -inches (true),
                                                -imperial (true),
                                                -centimeters (false),
                                                -metric (false)
    installowncmap      boolean false           -installowncmap
    internalborderwidth integer 1               -internalBW
    international       International           booleanfalse-international
    jpeg_quality        integer 75              -jpeg_quality
    justify             boolean false           -left (false),
                                                -right (true)
    keyFile             string  CompKeyDB       -keyFile
    landscape           boolean true            -Landscape (true),
                                                -landscape (true),
                                                -Portrait (false),
                                                -portrait (false)
    latexfonts          boolean false           -latexfonts
    library_dir         string  ~/xfiglib       -library_dir
    magnification       float   100             -magnification
    max_image_colors    integer 64              -max_image_colors
    monochrome          boolean false           -monochrome
    multiple            boolean false           -multiple
    normalFont          string  6x13            -normal
    overlap             boolean true            -overlap (true),
                                                -nooverlap (false)
    pageborder          string  lightblue       -pageborder
    paper_size          string  Letter (inch)   -paper_size
                                A4 (metric)
    pheight             float   8.5 (landscape) -pheight
                                9.5 (portrait)
    pwidth              float   11 (landscape)  -pwidth
                                8.5 (portrait)
    rigidtext           boolean false           -rigid (true)
    rulerthick          integer 24              -rulerthick
    scalablefonts       boolean true            -scalablefonts (true),
                                                -noscalablefonts (false)
    scale_factor        float   1.0             -scale_factor
    showallbuttons      boolean false           -showallbuttons
    showaxislines       boolean true            -showaxislines (true),
                                                -dontshowaxislines (false)
    showballoons        boolean true            -showballoons (true),
                                                -dontshowballoons (false)
    showdepthmanager    boolean true            -showdepthmanager (true),
                                                -dontshowdepthmanager (false)
    showlengths         boolean false           -showlengths (true),
                                                -dontshowlengths (false)
    shownums            boolean false           -shownums (true),
                                                -dontshownums (false)
    showpageborder      boolean true            -showpageborder (true),
                                                -dontshowpageborder (false)
    single              boolean true            -single
    smooth_factor       integer 0               -smooth_factor
    specialtext         boolean false           -specialtext
    splash              boolean true            -splash (true),
                                                -nosplash (false)
    spellcheckcommand   string  spell %s        -spellcheckcommand
    spinner_delay       integer 500 (ms)        -spinner_delay
    spinner_rate        integer 100 (ms)        -spinner_rate
    startfillstyle      integer 0               -startfillstyle
    startfontsize       float   12              -startfontsize
    startgridmode       integer 0               -startgridmode
    startlatexFont      string  Default         -startlatexFont
    startlinewidth      integer 1               -startlinewidth
    startposnmode       integer 1               -startposnmode
    startpsFont         string  Times-Roman     -startpsFont
    starttextstep       float   1.2             -starttextstep
    tablet              boolean false           -track,
    trackCursor         boolean true            -track (true),
                                                -notrack (false)
    transparent_color   integer -2 (none)       -transparent_color
    userscale           float   1.0             -userscale
    userunit            string  in (inches)     -userunit
                                cm (metric)
    visual              string  *               -visual
    write_bak           boolean true            -write_bak
    zoom                float   1.0             -zoom

    * Default visual and depth depend on the X server. Use xdpyinfo to see what visuals
    and depths are supported.
    -------------------------------------------------------------------

BUGS and RESTRICTIONS

       Please send bug reports, fixes, new features etc. to:
       bvsmith@lbl.gov (Brian V. Smith)

       When reporting a bug, please first check if the problem is mentioned in the FAQ section of the HTML files
       (xfig Help menu).

       If it is not mentioned there, be sure to report the operating system you are using  (e.g.  SunOS  4.1.3),
       type  of  X  server  and version (OpenWindows 3, X11R6.4, XFree86 3.2.2, etc) and color depth (e.g. 8bpp,
       16bpp), and most importantly the version of xfig or fig2dev that is having the problem.

       It is also VERY useful to me if you can provide a stack trace from a debugger such as gdb, dbx, ups, etc,
       if the bug causes xfig to crash.

       Because  of  the  difference  of  some fonts in some X servers and the PostScript fonts on printers, text
       alignment can be problematic.

       Not all operations employ smart redrawing of objects which are altered as a by product of the  operation.
       You may need to use Redraw in these cases.

       Some  servers  do not allow bitmaps/pixmaps taller than the screen height or wider than the screen width.
       That is why there is a limit on the width of the top ruler and height of the side  ruler.   If  you  need
       wider/taller  rulers  AND  your  server  allows  bigger  pixmaps,  you  may define MAX_TOPRULER_WD and/or
       MAX_SIDERULER_HT in your Imakefile in the DEFINES line.  For example, to have a maximum top  ruler  width
       of 1160 pixels, add -DMAX_TOPRULER_WD=1160 to your DEFINES line in the Imakefile.

       If  the  image  is panned or the xfig window iconified and de-iconified during the middle of an operation
       (e.g. while drawing a line), the picture will be distorted.  This can be corrected using Redraw after the
       operation is complete.

       When  zoomed  very  large, the length of dashes in dashed lines will top out at 255 pixels long.  This is
       due to a restriction in X that the dash list is defined by char (255 pixels maximum  for  a  dash).   The
       figure will print correctly, however.

       When  you  do a copy/rotate with multiple copies, only the creation of the last object can be undone with
       the Undo button.

       Modifications to text using the popup search/update/replace/spell check panel cannot be undone.

       See the README file for troubleshooting.

SEE ALSO

       fig2dev(1) (TransFig package)

       gs(1) (Ghostscript PostScript previewer)

ACKNOWLEDGEMENT

       (From the original author, Supoj Sutanthavibul): Many thanks goes to  Professor  Donald  E.  Fussell  who
       inspired the creation of this tool.

       (From  current  maintainer Brian Smith): Thanks to all the users who have contributed to xfig, especially
       Paul King who, besides adding many features, revamped the look and feel which became version 2.1.

       Original Copyright (c) 1985 by Supoj Sutanthavibul
       Parts Copyright (c) 1994-1999 by Brian V. Smith
       Parts Copyright (c) 1991 by Paul King
       Other Copyrights may be found in various files

       Any party obtaining a copy  of  these  files  is  granted,  free  of  charge,  a  full  and  unrestricted
       irrevocable,  world-wide,  paid up, royalty-free, nonexclusive right and license to deal in this software
       and documentation files (the "Software"), including without limitation the rights to use,  copy,  modify,
       merge,  publish  and/or  distribute copies of the Software, and to permit persons who receive copies from
       any such party to do so, with the only requirement being that this copyright notice remain intact.

       Note that although I work at Lawrence Berkeley National Laboratory (LBNL) I don't speak for LBNL nor do I
       represent  LBNL with respect to my work on TransFig and xfig, nor does LBL make any representations about
       the suitability of this software for any purpose.

       Here is the legal part:

       THE LAWRENCE BERKELEY NATIONAL  LABORATORY  DISCLAIMS  ALL  WARRANTIES  WITH  REGARD  TO  THIS  SOFTWARE,
       INCLUDING  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE
       FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF  USE,
       DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
       IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

       PostScript is a trademark of Adobe Systems Incorporated.

       Parts Copyright (C) 1989 by Jef Poskanzer.
       Copyright notice for pbmplus code:

       Permission to use, copy, modify, and distribute this
       software and its documentation for any purpose and without
       fee is hereby granted, provided that the above copyright
       notice appear in all copies and that both that copyright
       notice and this permission notice appear in supporting
       documentation.  This software is provided ``as is'' without
       express or implied warranty.

FILES

       CompKeyDB
               Data base  of  compose  (meta)  key  sequences  for  8-bit  characters.   Must  be  installed  in
               $(XFIGLIBDIR)  with  ``make install'', or may be specified with command line option -keyFile or X
               toolkit resource keyFile.  See the Imakefile.

       /usr/share/doc/xfig
               This directory contains the documentation.

       /usr/share/xfig
               This directory contains the  above  mentioned  CompKeyDB  file,  and  a  directory  of  libraries
               containing Fig objects such as electrical symbols, logic symbols, etc.

       Fig.ad and Fig-color.ad
               Application defaults files which are automatically installed in the system app-defaults directory
               with the make install command.

       Doc/FORMAT3.2
               Description of Fig file format.

       README  Installation instructions and troubleshooting.

       CHANGES Description of bug fixes/new features.

AUTHORS

       Many people have contributed to xfig.  Here is a list of the people who have  contributed  the  most  (in
       chronological order):

       Version 1:

           Original author:
           Supoj Sutanthavibul, University of Texas at Austin

           The LaTeX line drawing modes were contributed by:
           Frank Schmuck, Cornell University

           Original X11 port by:
           Ken Yap, Rochester

           Variable window sizes, cleanup of X11 port, right hand side panel:
           Dana Chee, Bellcore

           Cleanup of color port to X11 by:
           John T. Kohl, MIT

       Version 2.0:

           Area   fill,   multiple  line  thicknesses,  multiple  fonts  and  font  sizes,  bottom  panel,  line
           style/thickness, (and anything else that wasn't written by the others) by:
           Brian Smith
           (standard disclaimer applies)
           (bvsmith@lbl.gov)

           Popup change-object menu by:
           Jon Tombs
           Frank Schmuck

           Zooming and panning functions, shift key select mechanism by:
           Dieter Pellkofer
           Henning Spruth

           Depth feature by:
           Mike Lutz

           Cut/Paste by:
           Tom Tkacik

       Version 2.1:

           Indicator panel, file menu popup, print menu popup,  panning  with  rulers,  mouse  function  window,
           regular  polygon,  rubberbanding of circles/ellipses, filled splines on canvas, dashed/dotted splines
           on canvas, update button, arbitrary angle rotation of objects, alignment in compound, object scaling,
           constrained copy/move, corner markers for compound, context sensitive corner markers, smarter redraw,
           undo for compound and point move for boxes,  cancel  object  creation,  point  positioning  to  three
           resolutions, TransFig scalable text, hidden text, special text, save of figure on crash by:

           Paul King (king@cs.uq.oz.au)
           with help from:
           Brian Smith and Micah Beck (beck@cs.utk.edu)

           Encapsulated PostScript importing by:
           Brian Boyter

           Pan/zoom with ctrl key/mouse by:
           Henning Spruth

           International characters by:
           Herve Soulard

           Directory Browser based on XDir by:
           Win Treese, Digital Equipment Corporation

           Rotated ellipses by:
           James Tough, Dept. of Computer Science, Heriot-Watt University, Scotland

           Rotated text from the xvertext package by:
           Alan Richardson, Space Science Centre, School of MAPS, University of Sussex

           Popup scale menu and dynamic switching between inches and cm by:
           Paul King (king@cs.uq.oz.au)

           Extensive man page formatting revisions by:
           David W. Sanderson

           Display Postscript code for IBM RS/6000 by:
           Dave Hale (dhale@green.mines.colorado.edu)

       Version 3.0:

           New  arrowhead  types,  separate  pen/fill colors, new file protocol, more colors with extended color
           popup panel, new arc style, new fill patterns (bricks, etc), new line join  and  cap  styles,  export
           offset and file load offset, XPM import, XBM import and export (and anything else that wasn't written
           by the others) by:
           Brian Smith
           (Note: the color popup panel was based on xcoloredit by Richard Hesketh)

           GIF header reading code by:
           David Koblas from the giftoppm part of the pbmplus package

           XPM export code (using XPM3 libraries) by:
           Karel van Houten (K.H.C.vanHouten@research.ptt.nl)

           Higher figure resolution (1200dpi) by:
           Ross Martin (martin@trcsun3.eas.asu.edu)

           Color quantization using neural network by:
           Anthony Dekker (dekker@ACM.org)
           [NEUQUANT Neural-Net quantization algorithm by Anthony Dekker, 1994.  See ``Kohonen  neural  networks
           for  optimal  colour  quantization''  in  ``Network: Computation in Neural Systems'' Vol. 5 (1994) pp
           351-367.  for a discussion of the algorithm.]

           Floyd-Steinberg algorithm for dithering color images on monochrome displays lifted from  the  Pbmplus
           package by Jef Poskanser.

           rotate/flip objects around/about selected anchor point and multiple copies of objects by:
           Uwe Bonnes (bon@lte.e-technik.uni-erlangen.de)

           Input tablet extension by:
           Greg LaCoste (greg@seismo.do.usbr.gov)

       Version 3.1:

           The  only  difference  between  protocol  version  3.0  and  version  3.1 is that the position of the
           ``magnet'' has been shifted by 14 fig units.  In the 2.1 and older versions of xfig the grid  was  in
           multiples  of  5  fig  units,  but  they  were  on intervals 4, 9, 14, 19, etc.  When version 3.0 was
           created, coordinates were simply multiplied by the ratio of the resolutions (1200/80 = 15) so  values
           like 4 became 60 instead of 74 ((4+1)*15 - 1).

           The JPEG import/export code uses the Independent JPEG Group software (see jpeg/README for details)

           Image browser, editor and screen capture features by:
           Jim Daley (jdaley@cix.compulink.co.uk)

       Version 3.2:

           The  changes  to  the  version  3.2  file  protocol  are the addition of the paper size, print/export
           magnification, single/multiple page indicator and a transparent color name used for GIF export to the
           header of the file.
           The  other difference in the version 3.2 protocol is the mathematical model used for splines. The new
           version uses X-splines which allows the user to mix interpolation and approximation points in a  same
           curve.  More  precisely,  it  means  that  an X-spline curve is neither an interpolated spline nor an
           approximated one, it is BOTH (the behaviour of each point  is  controlled  by  one  single  parameter
           called ``shape factor''). For additional information about X-splines, see:

             "X-Splines: A Spline Model Designed for the End User"
             by C. Blanc and C. Schlick, Proceedings of SIGGRAPH'95
             http://dept-info.labri.u-bordeaux.fr/~schlick/DOC/sig1.html

           Caveat:  Because  previous  spline  models (quadratic B-splines and Bezier with hidden points) are no
           longer supported, curves that are present in version 3.1 and older files are automatically  converted
           to  X-splines.  This translation is only an approximation process. It means that the converted curves
           are not exactly the same as the original ones. Though they are usually very close, some  hand-fitting
           may be needed in some pathological cases.

           Inclusion of X-splines by:
           Carole Blanc (blanc@labri.u-bordeaux.fr)
           Christophe Schlick (schlick@labri.u-bordeaux.fr)
           Note: the initial implementation was done by C. Feuille, S. Grosbois, L.  Maziere and L. Minihot as a
           student practice (Universite Bordeaux, France).

           Open/close compound feature written by
           Bill Taylor (bill@mainstream.com)

           Library feature written by
           Stephane Mancini (mancini@elecsrv.enst.fr) (object preview by Brian V. Smith)

           The library objects in the Electrical and Logic libraries were done by
           Peter Hiscocks (phiscock@ee.ryerson.ca)

           The library objects in the Computer, Networks, and Hospital-Equipment libraries were  extracted  from
           the clipart example files by
           Bill Chimiak (chim@bgsm.edu)

       Version 3.2.3 and newer:

           Please see the CHANGES file for credits for newer releases.

NOTES

       Many bug fixes/cleanups etc. by a host of faithful users

       See the CHANGES file for all the credits

       The TransFig package was written by Micah Beck and is maintained by Brian Smith

                                            Xfig 3.2.5c (August 2013)                                    XFIG(1)