diff options
author | wlemb <wlemb> | 2001-12-10 22:23:10 +0000 |
---|---|---|
committer | wlemb <wlemb> | 2001-12-10 22:23:10 +0000 |
commit | 16f880bdc41591bfc072a0ad5c45f5675394f0ed (patch) | |
tree | 8af9c413cd5529c2cbe8732d2eed576488afb62c | |
parent | db3ce1af9d6be760d1974be00dd0639ae51ebcc4 (diff) | |
download | groff-16f880bdc41591bfc072a0ad5c45f5675394f0ed.tar.gz |
* man/groff_diff.man: Adding documentation for \O.
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | man/groff_diff.man | 78 |
2 files changed, 81 insertions, 1 deletions
@@ -1,3 +1,7 @@ +2001-12-10 Gaius Mulley <gaius@glam.ac.uk> + + * man/groff_diff.man: Adding documentation for \O. + 2001-12-10 Werner LEMBERG <wl@gnu.org> * src/preproc/html/pre-html.cc (TROFF_COMMAND): Removed. diff --git a/man/groff_diff.man b/man/groff_diff.man index 9cabdd1a..d5170e49 100644 --- a/man/groff_diff.man +++ b/man/groff_diff.man @@ -1,7 +1,7 @@ .ig groff_diff.man -Last update : 14 Nov 2001 +Last update : 9 Dec 2001 This file is part of groff, the GNU roff type-setting system. @@ -397,6 +397,82 @@ the escape sequence is the only way to use these. . .TP +.BI \eO n +Suppressing troff output. +The escapes +.BR \e02 , +.BR \eO3 , +.BR \eO4 , +and +.B \eO5 +are intended for internal use by +.BR grohtml . +. +.TP +.B \eO0 +Disable any ditroff glyphs from being emitted to the device driver, provided +that the escape occurs at the outer level (see +.B \eO3 +and +.BR \eO4 ). +. +.TP +.B \eO1 +Enable output of glyphs, provided that the escape occurs at the outer +level. +.IP +.B \eO0 +and +.B \eO1 +also reset the registers +.BR \en[opminx] , +.BR \en[opminy] , +.BR \en[opmaxx] , +and +.B \en[opmaxy] +to\~-1. +These four registers mark the top left and bottom right hand corners of a +box which encompasses all written glyphs. +. +.TP +.B \eO2 +Provided that the escape occurs at the outer level, enable output of glyphs +and also write out to stderr the page number and four registers encompassing +the glyphs previously written since the last call to +.BR \eO . +. +.TP +.B \eO3 +Begin a nesting level. +This is really an internal mechanism for +.B grohtml +while producing images. +They are generated by running the troff source through troff to the +postscript device and ghostscript to produce images in PNG format. +The +.B \eO3 +escape will start a new page if the device is not html (to reduce the +possibility of images crossing a page boundary). +. +.TP +.B \eO4 +End a nesting level. +.TP +.BI \eO5[ Pfilename ] +This escape is +.B grohtml +specific. +Provided that this escape occurs at the outer nesting level, write +.I filename +to stderr. +The position of the image, +.IR P , +must be specified and must be one of l, r, c or i (left, right, centered, +inline). +.I filename +will be associated with the production of the next inline image. +. +.TP .BI \eR' name\ \(+-n ' This has the same effect as . |