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Re: it->nglyphs for automatic compositions

From: Kenichi Handa
Subject: Re: it->nglyphs for automatic compositions
Date: Tue, 23 Aug 2011 09:35:59 +0900

In article <address@hidden>, Eli Zaretskii <address@hidden> writes:

> Currently, x_produce_glyphs does not set the it->nglyphs member to
> anything, so it stays at zero.  This causes pos-visible-in-window-p to
> return incorrect pixel coordinates when invoked on a character that is
> at column zero and is a composed character.  Note that
> produce_composite_glyph, which is called only on terminal frames, does
> set that field.  So I propose the following patch.

I agree with that patch.  Perhaps I just forgot to set
it->nglyphs when I added this part of the code:

  else if (it->what == IT_COMPOSITION)
      /* A dynamic (automatic) composition.  */

Kenichi Handa

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