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Re: problem of display property [Re: list-charset-chars and unicode-bmp]


From: Gerd Moellmann
Subject: Re: problem of display property [Re: list-charset-chars and unicode-bmp]
Date: 30 Jan 2003 21:56:02 +0100
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50

"Eli Zaretskii" <address@hidden> writes:

> > For instance, it seems to me that doing this is possible.
> > 
> > (1) call init_iterator with ROW == NULL
> > (2) call reseat with POS == (line-beginning-position)
> > (3) call move_it_to with TO_CHARPOS == (point)
> > (4) it->hpos is the current column.
> 
> I'm not sure; does this really work?  Including some unusual
> situations like display tables, overlays/text properties, and other
> calamities that affect how text is displayed?

The only thing the glyph_row pointer in struct it is used for
is for filling out glyhs.  Everything else should be the same with
or without filling glyhs.




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