From: Gerd Moellmann Date: Wed, 14 Mar 2001 13:15:51 +0000 (+0000) Subject: Improve comments. X-Git-Tag: emacs-pretest-21.0.100~9 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f920e581ee735afcaceb842f7e4a393cf6854539;p=emacs.git Improve comments. --- diff --git a/src/dispextern.h b/src/dispextern.h index fa5e40e0650..c463e2ca173 100644 --- a/src/dispextern.h +++ b/src/dispextern.h @@ -242,7 +242,9 @@ struct glyph int charpos; /* Lisp object source of this glyph. Currently either a buffer or - a string, or 0. */ + a string, if the glyph was produced from characters which came from + a buffer or a string; or 0 if the glyph was inserted by redisplay + for its own purposes such as padding. */ Lisp_Object object; /* Width in pixels. */ @@ -281,8 +283,9 @@ struct glyph padding. */ unsigned padding_p : 1; - /* 1 means the actual glyph is not available in the current - system. */ + /* 1 means the actual glyph is not available, draw a box instead. + This can happen when a font couldn't be loaded, or a character + doesn't have a glyph in a font. */ unsigned glyph_not_available_p : 1; /* Face of the glyph. */