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bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly
From: |
Eli Zaretskii |
Subject: |
bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly |
Date: |
Fri, 11 Jan 2019 12:34:12 +0200 |
> From: Stephen Berman <stephen.berman@gmx.net>
> Cc: craven@gmx.net, 34035@debbugs.gnu.org
> Date: Fri, 11 Jan 2019 10:47:11 +0100
>
> > Please show the entire output of "C-x ="
>
> I assume you meant `C-u C-x ='
>
> > (I presume you invoke it on
> > the position of sin?).
>
> Yes. Here's the output on master:
>
> ==============================================================================
> position: 1 of 3 (0%), column: 0
> character: س (displayed as س) (codepoint 1587, #o3063, #x633)
> charset: unicode (Unicode (ISO10646))
> code point in charset: 0x0633
> script: arabic
> syntax: w which means: word
> category: .:Base, R:Right-to-left (strong), b:Arabic
> to input: type "s" with arabic input method
> buffer code: #xD8 #xB3
> file code: #xD8 #xB3 (encoded by coding system utf-8-unix)
> display: composed to form "سِّ" (see below)
>
> Composed with the following character(s) "ِّ" using this font:
> xft:-PfEd-DejaVu Sans-normal-normal-semicondensed-*-15-*-*-*-*-0-iso10646-1
> by these glyphs:
> [0 2 1587 1377 16 0 16 6 4 nil]
> [0 2 0 6022 0 -15 -10 13 -11 [-16 2 0]]
>
> Character code properties: customize what to show
> name: ARABIC LETTER SEEN
> general-category: Lo (Letter, Other)
> decomposition: (1587) ('س')
> ==============================================================================
This clearly says that Emacs uses DejaVu Sans for this grapheme
cluster, so I wonder what does "switch the font to Symbola" mean in
this case. Can you tell what you did to switch to Symbola?
> On the harfbuzz branch the output is the same except for the glyphs:
>
> [0 2 1587 6022 0 1 6 16 -8 [0 3 0]]
> [0 2 1587 1377 16 0 16 6 4 nil]
>
> Note the second line here is identical to the first line of glyphs on
> master.
I would hardly call this "identical", since the offsets are also
different. But I don't think that matters at this point.
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Peter, 2019/01/10
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Eli Zaretskii, 2019/01/10
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Stephen Berman, 2019/01/11
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Eli Zaretskii, 2019/01/11
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Stephen Berman, 2019/01/11
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly,
Eli Zaretskii <=
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Stephen Berman, 2019/01/11
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Eli Zaretskii, 2019/01/11
- bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly, Stephen Berman, 2019/01/11