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Re: Text shadows
From: |
Kai Ma |
Subject: |
Re: Text shadows |
Date: |
Sun, 12 Mar 2023 19:49:40 +0800 |
> On Mar 12, 2023, at 19:33, Eli Zaretskii <eliz@gnu.org> wrote:
>
>> From: Kai Ma <justksqsf@gmail.com>
>> Date: Sun, 12 Mar 2023 17:55:01 +0800
>> Cc: emacs-devel@gnu.org
>>
>> At worst, perhaps it would be good enough not to support blurring on
>> some platforms, or support it by some minor modification of the color?
>> Or maybe we could implement the equivalent of gaussian_blur in our
>> code?
>>
>> This is already the case: Cairo does not provide a Gaussian blurring
>> function, so I wrote one (named
>> gaussian_blur) in xcairo.c. It is an approximation, not the “True Gaussian
>> Blur”, like Moz2D’s
>> implementation. It only uses one CPU core, but is fast enough for me.
>
> I thought you said gaussian_blur required some Cairo-only extension?
> That's why I wrote the above.
Sorry if my words were misleading. I didn’t intend to say that.
gaussian_blur right now only works on Cairo surfaces, but it’s easy to change.
- Text shadows, Kai Ma, 2023/03/11
- Re: Text shadows, Kai Ma, 2023/03/11
- Re: Text shadows, Eli Zaretskii, 2023/03/12
- Re: Text shadows, Eli Zaretskii, 2023/03/12
- Re: Text shadows, Kai Ma, 2023/03/12
- Re: Text shadows, Eli Zaretskii, 2023/03/12
- Re: Text shadows,
Kai Ma <=
- Re: Text shadows, Eli Zaretskii, 2023/03/12