From: Yuri D'Elia <wavexx@thregr.org>
To: help-gnu-emacs@gnu.org
Subject: Re: otf ligature rendering support?
Date: Fri, 02 Jan 2015 17:00:31 +0100 [thread overview]
Message-ID: <m86fav$cr$1@ger.gmane.org> (raw)
In-Reply-To: <83tx099ofu.fsf@gnu.org>
On 01/02/2015 04:45 PM, Eli Zaretskii wrote:
>> PragmataPro supports ligatures for a good set of common operators. This
>> makes it much less troublesome than "prettify-symbols-mode" since
>> indentation/spacing is not changed.
>>
>> How would I enable the proper GSUB feature in emacs? Are ligatures
>> supported at all?
>>
>> I can specify otf parameters in `font-spec', but the following:
>>
>> (set-fontset-font nil 'latin
>> (font-spec :family "PragmataPro"
>> :otf '(latn nil (liga))))
>>
>> Doesn't really show any ligatures (or any other otf feature).
>> Am I doing something wrong?
>
> I think you need to define rules for composing characters into
> ligatures, in order to have what you want.
This is different than composition of unicode ligatures.
OTF ligatures are an inherent property of the font along with kerning
tables.
next prev parent reply other threads:[~2015-01-02 16:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-02 15:32 otf ligature rendering support? Yuri D'Elia
2015-01-02 15:45 ` Eli Zaretskii
2015-01-02 16:00 ` Yuri D'Elia [this message]
2015-01-02 16:07 ` Eli Zaretskii
2015-01-03 10:44 ` Yuri D'Elia
2015-01-03 11:22 ` Eli Zaretskii
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