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From: Andy Stewart <lazycat.manatee@gmail.com>
To: "Drew Adams" <drew.adams@oracle.com>
Cc: help-gnu-emacs@gnu.org
Subject: Re: How to draw pixel ?
Date: Thu, 12 Feb 2009 00:59:22 +0800	[thread overview]
Message-ID: <874oz0oqol.fsf@debian.domain> (raw)
In-Reply-To: <001901c98c67$ec830760$c2b22382@us.oracle.com> (Drew Adams's message of "Wed, 11 Feb 2009 08:43:43 -0800")

Hi Drew,

"Drew Adams" <drew.adams@oracle.com> writes:

>> function to draw pixel vertically line in emacs buffer
>
> I don't have a direct answer to your question, but you might also take a look at
> the code in vline.el. It draws a vertical line using character composition with
> the character ?|.
> http://www.emacswiki.org/emacs/vline.el
I know vline.el.
But this overlay have display problem with multi-byte language (such as Chinese),
when Chinese character's width is not *two times* of English character's
width.

I have uploae screenshot for describe this problem.
Screenshot at http://www.emacswiki.org/emacs/VlineProblemWithChinese

Then you will see the problem.

Regards,

  -- Andy





  reply	other threads:[~2009-02-11 16:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-11 16:16 How to draw pixel ? Andy Stewart
2009-02-11 16:43 ` Drew Adams
2009-02-11 16:59   ` Andy Stewart [this message]
     [not found]   ` <878wocoqvn.fsf@debian.domain>
2009-02-11 17:03     ` Drew Adams

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