.\" -*- nroff -*-.ie t .ds tx T\h'-.1667m'\v'.224m'E\v'-.224m'\h'-.125m'X.el .ds tx TeX.\" Like TP, but if specified indent is more than half.\" the current line-length - indent, use the default indent..de Tp.ie \\n(.$=0:((0\\$1)*2u>(\\n(.lu-\\n(.iu)) .TP.el .TP "\\$1"...TH GRODVI @MAN1EXT@ "@MDATE@" "Groff Version @VERSION@".SH NAMEgrodvi \- convert groff output to TeX dvi format.SH SYNOPSIS.B grodvi[.B \-dv] [.BI \-w n] [.BI \-F dir] [.IR files \|.\|.\|.].SH DESCRIPTION.B grodviis a driver for.B groffthat produces \*(tx dvi format.Normally it should be run by.BR groff\ \-Tdvi .This will run.BR @g@troff\ \-Tdvi ;it will also input the macros.BR @MACRODIR@/tmac.dvi ;if the input is being preprocessed with.B @g@eqnit will also input.BR @FONTDIR@/devdvi/eqnchar ..LPThe dvi file generated by.B grodvican be printed by any correctly-written dvi driver.The troff drawing primitives are implementedusing the tpic version 2 specials.If the driver does not support these, the.B \eDcommands will not produce any output..LPThere is an additional drawing command available:.TP.BI \eD'R\  dh\ dv 'Draw a rule (solid black rectangle), with one cornerat the current position, and the diagonally opposite cornerat the current position .RI +( dh , dv ).Afterwards the current position will be at the opposite corner.  Thisproduces a rule in the dvi file and so can be printed even with adriver that does not support the tpic specials unlike the other.B \eDcommands..LPThe groff command.BI \eX' anything 'is translated into the same command in the dvi file as would beproduced by.BI \especial{ anything }in \*(tx;.I anything may not contain a newline..LPFont files for.B grodvican be created from tfm files using.BR tfmtodit (@MAN1EXT@).The font description file should contain the followingadditional commands:.Tp \w'\fBinternalname'u+2n.BI internalname\   nameThe name of the tfm file (without the.B .tfmextension) is.IR name ..TP.BI checksum\  nThe checksum in the tfm file is.IR n ..TP.BI designsize\  nThe designsize in the tfm file is.IR n ..LPThese are automatically generated by.B tfmtodit..LPIn.B troffthe.B \eNescape sequence can be used to access characters by their positionin the corresponding tfm file;all characters in the tfm file can be accessed this way..SH OPTIONS.TP.B \-dDo not use tpic specials to implement drawing commands.Horizontal and vertical lines will be implemented by rules.Other drawing commands will be ignored..TP.B \-vPrint the version number..TP.BI \-w nSet the default line thickness to.I nthousandths of an em. .TP.BI \-F dirSearch directory.IB dir /devdvifor font and device description files..SH FILES.TP.B @FONTDIR@/devdvi/DESCDevice description file..TP.B @FONTDIR@/devdvi/ FFont description file for font.IR F ..TP.B @MACRODIR@/tmac.dviMacros for use with.BR grodvi ..SH BUGSDvi files produced by.B grodviuse a different resolution (57816 units per inch) to those produced by\*(tx.Incorrectly written drivers which assume the resolution used by \*(tx,rather than using the resolution specified in the dvi file will notwork with grodvi..LPWhen using the.B \-doption with boxed tables,vertical and horizontal lines can sometimes protrude by one pixel.This is a consequence of the way \*(tx requires that the heightsand widths of rules be rounded..SH "SEE ALSO".BR tfmtodit (@MAN1EXT@),.BR groff (@MAN1EXT@),.BR @g@troff (@MAN1EXT@),.BR @g@eqn (@MAN1EXT@),.BR groff_out (@MAN5EXT@),.BR groff_font (@MAN5EXT@),.BR groff_char (@MAN7EXT@)