From: Hans Hagen <j.hagen@xs4all.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>,
"Jairo A. del Rio" <jairoadelrio6@gmail.com>
Subject: Re: NotoColorEmoji - loca table not found
Date: Fri, 14 May 2021 17:31:51 +0200 [thread overview]
Message-ID: <2e807178-54c7-df39-3915-6b35852ca05d@xs4all.nl> (raw)
In-Reply-To: <CAKyqqabZ52c7xsSkmyrQp4XHGUk_xXK5QTz666feeLzqnrvFsw@mail.gmail.com>
On 5/14/2021 3:21 AM, Jairo A. del Rio wrote:
>
>
> El jue, 13 de may. de 2021 a la(s) 19:52, Adam Reviczky
> (reviczky@gmail.com <mailto:reviczky@gmail.com>) escribió:
>
> Thanks Jairo,
>
> That indeed works, should've read that it is bitmap only.
>
> I do get a white background though (MKIV), is that how the bitmap is
> stored?
>
>
> In LuaLaTeX with Harfbuzz shaper as well as ConTeXt LMTX, transparency
> is properly handled, so I suppose ConTeXt MkIV is to blame in this case.
> In case you understand how does ConTeXt handle with bitmap fonts,
> relevant files are under
> /home/coragyps/lmtx/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/fonts/
>
> \definefontfeature[Emoji][default][sbix=yes]
>
> \starttext
>
> \framed[background=color,background=black]{\definedfont[file:NotoColorEmoji.ttf*Emoji]\char"1F91D}
took me quite a while to realize that there is an error in that line
> \stoptext
>
>
> In Hans' example for applecoloremoji there is no white background
> (page 5, bachotex-2017-emoji.pdf).
>
> I also do not get a white background with LibreOfiice.
>
>
>
> I'd wait for Hans to fix it, as I don't really understand font
> management in ConTeXt...
in lmtx we use a different method
in mkiv we can actually switch to a variant that was on hold till
texlive release (i.e. luatex 1.13, i forgot about that)
even then, because we cache the problem in mkiv is more with the
conversion tools that drop masks ..
Hans
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next prev parent reply other threads:[~2021-05-14 15:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-13 23:26 Adam Reviczky
2021-05-13 23:49 ` Jairo A. del Rio
2021-05-14 0:52 ` Adam Reviczky
2021-05-14 1:21 ` Jairo A. del Rio
2021-05-14 15:31 ` Hans Hagen [this message]
2021-05-14 16:33 ` Adam Reviczky
2021-05-14 18:05 ` Hans Hagen
2021-05-14 7:56 ` Hans Hagen
2021-05-14 7:54 ` Hans Hagen
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