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From: Werner LEMBERG <wl@gnu.org>
To: miles@gnu.org
Cc: jianzhong.huang@i-soft.com.cn, emacs-devel@gnu.org
Subject: Re: A patch for enforcing double-width CJK character display
Date: Tue, 17 Apr 2012 08:45:23 +0200 (CEST)	[thread overview]
Message-ID: <20120417.084523.265506194.wl@gnu.org> (raw)
In-Reply-To: <87r4vmewh8.fsf@catnip.gol.com>


>> Mhmm.  The silent assumption of making a CJK and ASCII font fit is
>> that double-width characters are really double width in relation to
>> single-width characters.  In your example, the width of two ASCII
>> characters is 18px, while one CJK character is 12px.  Such two
>> fonts simply don't fit, and no clever algorithm will be able to
>> make them ever fit without scaling.
> 
> Er, wait, what?
> 
> It can be done trivially, by adding 3 pixels of whitespace on both
> sides of every CJK character...
> 
> [Which is the source of my concern: that in some cases it might be
> so much whitespace that the result looks funny.]

Sorry for being imprecise: I don't mean the possibility of making them
technically fit, which gives funny results, as you correctly state.  I
rather mean an aesthetic fit.


    Werner



  parent reply	other threads:[~2012-04-17  6:45 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4F85A138.6090900@i-soft.com.cn>
2012-04-11 15:48 ` A patch for enforcing double-width CJK character display Kan-Ru Chen
2012-04-11 16:16   ` 黄建忠
2012-04-12  8:56     ` 黄建忠
2012-04-12  9:53       ` Eli Zaretskii
2012-04-12 11:18         ` 黄建忠
2012-04-12 14:27           ` Eli Zaretskii
2012-04-12 17:56             ` 黄建忠
2012-04-12 20:33               ` Stefan Monnier
     [not found]                 ` <4F8782C8.2030005@i-soft.com.cn>
2012-04-13 11:42                   ` 黄建忠
2012-04-13 12:03                     ` 黄建忠
2012-04-13 13:27                   ` Stefan Monnier
2012-04-15  5:10                     ` Miles Bader
2012-04-15 13:27                       ` 黄建忠
2012-04-15 16:08                       ` William Xu
2012-04-15 22:19                         ` Miles Bader
2012-04-16  0:51                           ` 黄建忠
2012-04-16  5:27                             ` Miles Bader
2012-04-16  5:40                               ` 黄建忠
2012-04-16  6:37                                 ` 黄建忠
2012-04-16  9:21                                   ` 黄建忠
2012-04-17  2:16                                     ` 黄建忠
2012-04-17  0:13                                   ` Miles Bader
2012-04-17  0:39                                     ` Miles Bader
2012-04-17  2:00                                       ` 黄建忠
2012-04-17  2:30                                         ` Miles Bader
2012-04-17  3:00                                           ` 黄建忠
2012-04-17  4:08                                             ` Miles Bader
2012-04-17  4:56                                               ` Werner LEMBERG
2012-04-17  5:02                                                 ` 黄建忠
2012-04-17  6:33                                                   ` Miles Bader
2012-04-17  7:03                                                   ` Werner LEMBERG
2012-04-17  5:52                                                 ` Miles Bader
2012-04-17  6:10                                                   ` 黄建忠
2012-04-17  7:02                                                     ` Miles Bader
2012-04-17  8:06                                                       ` Werner LEMBERG
2012-04-17  8:25                                                         ` Miles Bader
2012-04-17  9:06                                                           ` Werner LEMBERG
2012-04-17  8:51                                                       ` 黄建忠
2012-04-17  6:45                                                   ` Werner LEMBERG [this message]
2012-04-17  9:07                                       ` James Cloos
2012-04-17  9:27                                         ` 黄建忠
2012-04-17  1:47                                     ` 黄建忠
2012-04-18  6:54                               ` Kenichi Handa
2012-04-18  8:13                                 ` 黄建忠
2012-04-18 13:58                                 ` Miles Bader
2014-04-28  5:35 JunJie Nan
2014-04-29  5:39 ` Stefan Monnier
2014-04-29  6:36   ` Jan D.
2014-04-29  8:16   ` Thien-Thi Nguyen
2014-04-29 20:41 ` Liang Wang
  -- strict thread matches above, loose matches on Subject: below --
2014-04-30  2:00 Hui Liu
2014-04-30 17:08 ` Liang Wang
2014-10-04  3:26 Feng Shu

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