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From: Richard Stallman <rms@gnu.org>
To: Joe Wells <jbw@macs.hw.ac.uk>
Cc: emacs-devel@gnu.org
Subject: Re: before-string property has no effect if display property is empty string
Date: Thu, 20 Sep 2007 12:34:46 -0400	[thread overview]
Message-ID: <E1IYOzG-0006LE-Ag@fencepost.gnu.org> (raw)
In-Reply-To: <867immbpvd.fsf@macs.hw.ac.uk> (message from Joe Wells on Wed, 19 Sep 2007 17:07:34 +0100)

    >     The documentation leads me to believe that the before-string and
    >     display properties of an overlay should be orthogonal.  However, the
    >     before-string is not displayed if the display property is the empty
    >     string.
    >
    > I think the thing to do is document this.

    This is not clear.  For example, linum.el makes empty overlays with
    before-string properties and no display property at all.  And this
    works.  So why shouldn't it work when there is a display property that
    is the empty string?

Logically it ought to work, but do we have anyone who can debug it and
fix it?  Would you like to debug it?

  reply	other threads:[~2007-09-20 16:34 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <86k5qnfxgn.fsf@macs.hw.ac.uk>
2007-09-19 15:48 ` before-string property has no effect if display property is empty string Richard Stallman
2007-09-19 16:07   ` Joe Wells
2007-09-20 16:34     ` Richard Stallman [this message]
2007-09-20 17:35       ` Joe Wells
2007-09-23  9:07         ` Richard Stallman

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