From: "liu shukui" <liushukuicn1771@gmail.com>
To: anhnmncb <anhnmncb@sina.com>
Cc: emacs-devel@gnu.org
Subject: Re: Chinese punctuation symbol can't be displayed on windows 2000.
Date: Wed, 17 Dec 2008 17:53:10 +0800 [thread overview]
Message-ID: <86ddccb30812170153p31940aa7k31a31a7eb2ca40e@mail.gmail.com> (raw)
In-Reply-To: <878wqf9ntc.fsf@sina.com>
Has this change committed to the cvs?
On Wed, Dec 17, 2008 at 5:02 PM, anhnmncb <anhnmncb@sina.com> wrote:
> Jason Rumney (2008-12-17 05:19 +0000) wrote:
>
>> Quoting anhnmncb <anhnmncb@sina.com>:
>>
>>> Ping. What info should I need to provide for you to get rid of it? It is
>>> too annoying to let me live in emacs :(
>>
>> I think the problem is in w32font_has_char in w32font.c. Try replacing the
>> entire body of that function with:
>>
>> {
>> return -1;
>> }
>>
>> The problem is that function places too much faith in the character range
>> support claimed by fonts. Previously I changed it to return -1 (uncertain) when
>> a font claims to cover a Unicode range, because many fonts claim coverage, but
>> do not cover all characters in that range. Now according to your report, there
>> are fonts shipped with Windows 2000 that do not claim support for the cjk-misc
>> range, even if they (partially at least) cover it. So it seems there are no
>> circumstances left where we can be sure whether a character is or is not
>> included in a font without opening the font.
>
> It solves the issue, and I find that emacs now can display most of fonts
> that can not even when on xp and vista.
>
>
>
>
next prev parent reply other threads:[~2008-12-17 9:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-12 10:57 Chinese punctuation symbol can't be displayed on windows 2000 anhnmncb
2008-12-14 2:58 ` anhnmncb
2008-12-14 15:21 ` Jason Rumney
2008-12-15 0:05 ` anhnmncb
2008-12-15 13:38 ` Jason Rumney
2008-12-15 15:33 ` anhnmncb
2008-12-17 3:04 ` anhnmncb
2008-12-17 9:02 ` anhnmncb
2008-12-17 9:53 ` liu shukui [this message]
2008-12-17 10:27 ` anhnmncb
2008-12-17 14:44 ` Jason Rumney
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