Fix documentation of 'min-width' display spec.

* doc/lispref/display.texi (Other Display Specs): Clarify
documentation of the 'min-width' display spec.
This commit is contained in:
Eli Zaretskii 2021-11-24 19:19:21 +02:00
parent 20ab639d89
commit de9359d1d7

View file

@ -5180,19 +5180,21 @@ be an integer or float. Characters other than spaces are not affected
at all; in particular, this has no effect on tab characters.
@item (min-width (@var{width}))
This display specification adds padding to the end of the text if the
text is shorter than @var{width}. The text is partitioned using the
identity of the parameter, which is why the parameter is a list with
one element. For instance:
This display specification ensures the text that has it takes at least
@var{width} space on display, by adding a stretch of white space to
the end of the text if the text is shorter than @var{width}. The text
is partitioned using the identity of the parameter, which is why the
parameter is a list with one element. For instance:
@lisp
(insert (propertize "foo" '(display (min-width (6.0)))))
@end lisp
This will add padding after @samp{foo} bringing the total width up to
the width of six normal characters. Note that the ``range'' is
identified by the @code{(6.0)} list, compared with @code{eq}. The
width can be either a character width or a pixel specification
the width of six normal characters. Note that the affected characters
are identified by the @code{(6.0)} list in the display property,
compared with @code{eq}. The element @var{width} can be either an
integer or a float specifying the required minimum width of the text
(@pxref{Pixel Specification}).
@item (height @var{height})