diff options
Diffstat (limited to 'doc/lispref/display.texi')
| -rw-r--r-- | doc/lispref/display.texi | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi index 6c77a9937d7..9fedd162da6 100644 --- a/doc/lispref/display.texi +++ b/doc/lispref/display.texi @@ -2403,7 +2403,7 @@ This sets the @code{:slant} attribute of @var{face} to @var{normal} if @var{italic-p} is @code{nil}, and to @var{italic} otherwise. @end defun -@defun set-face-underline-p face underline &optional frame +@defun set-face-underline face underline &optional frame This sets the @code{:underline} attribute of @var{face} to @var{underline}. @end defun @@ -2466,12 +2466,16 @@ attribute of @var{face} is @code{italic} or @code{oblique}, and @code{nil} otherwise. @end defun +@c Note the weasel words. A face that inherits from an underlined +@c face but does not specify :underline will return nil. @defun face-underline-p face &optional frame -This function returns the @code{:underline} attribute of face @var{face}. +This function returns non-@code{nil} if face @var{face} specifies +a non-@code{nil} @code{:underline} attribute. @end defun @defun face-inverse-video-p face &optional frame -This function returns the @code{:inverse-video} attribute of face @var{face}. +This function returns non-@code{nil} if face @var{face} specifies +a non-@code{nil} @code{:inverse-video} attribute. @end defun @node Displaying Faces |