From f920e581ee735afcaceb842f7e4a393cf6854539 Mon Sep 17 00:00:00 2001 From: Gerd Moellmann Date: Wed, 14 Mar 2001 13:15:51 +0000 Subject: [PATCH] Improve comments. --- src/dispextern.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) 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. */ -- 2.39.5