From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Behdad Esfahbod Newsgroups: gmane.emacs.bugs Subject: bug#33729: 27.0.50; Partial glyphs not rendered for Gujarati with Harfbuzz enabled (renders fine using m17n) Date: Sat, 22 Dec 2018 10:27:06 -0500 Message-ID: References: <20181214075056.GI2244@macbook.localdomain> <8336r0h1cb.fsf@gnu.org> <20181214110316.GK2244@macbook.localdomain> <83y38sfcme.fsf@gnu.org> <83tvjgf7ux.fsf@gnu.org> <83mup4du5z.fsf@gnu.org> <20181222085448.GA2244@macbook.localdomain> <20181222090644.GB2244@macbook.localdomain> <83va3lan24.fsf@gnu.org> <20181222151509.GC2244@macbook.localdomain> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="000000000000d3d646057d9dffc4" X-Trace: blaine.gmane.org 1545492369 20089 195.159.176.226 (22 Dec 2018 15:26:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 22 Dec 2018 15:26:09 +0000 (UTC) Cc: 33729@debbugs.gnu.org, Mohammad Nasirifar , Kaushal Modi To: Khaled Hosny Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Dec 22 16:26:04 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gajA9-000504-VE for geb-bug-gnu-emacs@m.gmane.org; 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable I suggest you enabled UCDN. On Sat, Dec 22, 2018 at 10:15 AM Khaled Hosny wrote: > On Sat, Dec 22, 2018 at 12:11:15PM +0200, Eli Zaretskii wrote: > > > Date: Sat, 22 Dec 2018 11:06:44 +0200 > > > From: Khaled Hosny > > > Cc: Glenn Morris , far.nasiri.m@gmail.com, > behdad@behdad.org, > > > 33729@debbugs.gnu.org, kaushal.modi@gmail.com > > > > > > > Alternatively, we could just use HarfBuzz=E2=80=99s own built in uc= dn-based > > > > Unicode function for this. The only reason for overriding this in > Emacs > > > > was to keep HarfBuzz and Emacs Unicode support in sync, but if we a= re > > > > going to duplicate the Unicode script data then better use what > HarfBuzz > > > > has. > > > > > > > > I=E2=80=99m going to try this now. > > > > > > I pushed a commit to harfbuzz branch that I think fixes this issue no= w. > > > > Thanks. > > > > There's a FIXME in the change you pushed (which I believe just > > repeats what was already in the previous version). Ca you tell more > > about the problem we need to fix there? > > We need a way to get Unicode composition and decomposition for the > a given character (implementing the uni_compose and uni_decompose > functions I deleted). I recall you suggested something earlier that I > tried but couldn=E2=80=99t get to work, the exact detail escapes me. > --=20 behdad http://behdad.org/ --000000000000d3d646057d9dffc4 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
I suggest you enabled UCDN.

On Sat, Dec 22, 2018 at 10:15 AM Khaled Hosny <dr.khaled.hosny@gmail.com>= ; wrote:
On Sat,= Dec 22, 2018 at 12:11:15PM +0200, Eli Zaretskii wrote:
> > Date: Sat, 22 Dec 2018 11:06:44 +0200
> > From: Khaled Hosny <dr.khaled.hosny@gmail.com>
> > Cc: Glenn Morris <rgm@gnu.org>, far.nasiri.m@gmail.com, behdad@behdad.org,
> >=C2=A0 =C2=A0 =C2=A033729@debbugs.gnu.org, kaushal.modi@gmail.com
> >
> > > Alternatively, we could just use HarfBuzz=E2=80=99s own buil= t in ucdn-based
> > > Unicode function for this. The only reason for overriding th= is in Emacs
> > > was to keep HarfBuzz and Emacs Unicode support in sync, but = if we are
> > > going to duplicate the Unicode script data then better use w= hat HarfBuzz
> > > has.
> > >
> > > I=E2=80=99m going to try this now.
> >
> > I pushed a commit to harfbuzz branch that I think fixes this issu= e now.
>
> Thanks.
>
> There's a FIXME in the change you pushed (which I believe just
> repeats what was already in the previous version).=C2=A0 Ca you tell m= ore
> about the problem we need to fix there?

We need a way to get Unicode composition and decomposition for the
a given character (implementing the uni_compose and uni_decompose
functions I deleted). I recall you suggested something earlier that I
tried but couldn=E2=80=99t get to work, the exact detail escapes me.


--
behdad
http://behdad.org/
--000000000000d3d646057d9dffc4--