> From: Khaled Hosny
> Date: Thu, 20 Jun 2019 22:09:24 +0200
> Cc: Behdad Esfahbod , Harfbuzz
>
>
> I mean whether you are using HarfBuzz with FreeType font functions,
> internal ones or something custom does not matter for fallback Hebrew
> shaping.
>
> If you want to additionally use
> From: Khaled Hosny
> Date: Thu, 20 Jun 2019 17:33:47 +0200
> Cc: Behdad Esfahbod , Harfbuzz
>
>
> > >. For fonts that have no 'hebr' features, Emacs performs
> > > substitution of known precomposed characters before it invokes the
> > > shaping engine. In this case, it
On Fri, Jun 14, 2019 at 9:06 PM Eli Zaretskii wrote:
>
> > From: Behdad Esfahbod
> > Date: Fri, 14 Jun 2019 11:34:17 -0700
> > Cc: Khaled Hosny ,
> > "harfbuzz@lists.freedesktop.org"
> >
> > On Thu, Jun 13, 2019 at 2:18 AM Eli Zaretskii wrote:
> >
> >. For fonts that have no 'hebr'
> From: Behdad Esfahbod
> Date: Fri, 14 Jun 2019 11:34:17 -0700
> Cc: Khaled Hosny ,
> "harfbuzz@lists.freedesktop.org"
>
> On Thu, Jun 13, 2019 at 2:18 AM Eli Zaretskii wrote:
>
>. For fonts that have no 'hebr' features, Emacs performs
> substitution of known precomposed
On Thu, Jun 13, 2019 at 2:18 AM Eli Zaretskii wrote:
> . For fonts that have no 'hebr' features, Emacs performs
> substitution of known precomposed characters before it invokes the
> shaping engine. In this case, it substituted U+FB31 for the
> sequence U+05D1,U+05BC, and passed
On Wed, Jun 12, 2019 at 10:22:48PM +0300, Eli Zaretskii wrote:
> In Emacs, we use HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES cluster
> level, because HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS produced
> incorrect display.
The cluster levels shouldn’t affect display, the glyph positions are
In Emacs, we use HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES cluster
level, because HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS produced
incorrect display. With this level, whenever I type a Hebrew base
character with more than one diacritical, I need to type them in
certain order, otherwise the
