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bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appea
From: |
Eli Zaretskii |
Subject: |
bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear |
Date: |
Wed, 12 Sep 2012 19:34:48 +0300 |
> From: Kenichi Handa <handa@gnu.org>
> Cc: mituharu@math.s.chiba-u.ac.jp, 11860@debbugs.gnu.org, smias@yandex.ru
> Date: Wed, 12 Sep 2012 22:14:50 +0900
>
> In article <83k3w0wivf.fsf@gnu.org>, Eli Zaretskii <eliz@gnu.org> writes:
>
> > AFAICS, all Ffont_shape_gstring does is modify the FROM and TO
> > components of the glyph-string. For this to have any effect on the
> > screen, these components need to be used by the drawing routines. But
> > the code in xterm.c and w32term.c that draws the composite characters
> > (x_draw_composite_glyph_string_foreground) doesn't seem to use these
> > components. At least for w32term.c, we just draw the glyphs returned
> > by the shaper, one by one.
>
> Each grapheme cluster is a "display element" in the sense of
> get_next_display_element. get_next_display_element calls
> next_element_from_composition which calls
> composition_update_it which updates it->cmp_it.from and
> it->cmp_it.to from FROM and TO elements for LGLYPH.
Yes, but wasn't this discussion about the effects of
Ffont_shape_gstring on drawing the resulting glyphs?
get_next_display_element has no bearing on that.
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, (continued)
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Steffan, 2012/09/03
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Steffan, 2012/09/06
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Steffan, 2012/09/06
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, YAMAMOTO Mitsuharu, 2012/09/09
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Kenichi Handa, 2012/09/11
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Eli Zaretskii, 2012/09/11
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Kenichi Handa, 2012/09/12
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear,
Eli Zaretskii <=
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Kenichi Handa, 2012/09/13
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Eli Zaretskii, 2012/09/13
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Kenichi Handa, 2012/09/13
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Kenichi Handa, 2012/09/16
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Eli Zaretskii, 2012/09/16
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Stefan Monnier, 2012/09/16
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Eli Zaretskii, 2012/09/16
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Kenichi Handa, 2012/09/17
- bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Stefan Monnier, 2012/09/17
bug#11860: 24.1; Arabic - Harakat (diacritics, short vowels) don't appear, Steffan, 2012/09/10