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Re: Correct way to implement `pixel-point-and-height-at-unseen-line'?

From: Po Lu
Subject: Re: Correct way to implement `pixel-point-and-height-at-unseen-line'?
Date: Wed, 15 Dec 2021 08:40:37 +0800
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux)

Eli Zaretskii <> writes:

> But if you always need the line before window-start, i.e. use N = 1,
> then why is that a problem?

Ah, I think we're misunderstanding things:
`pixel-point-and-height-at-unseen-line' is part of a much larger system
that tries to find the line (and pixel distance) for N = foo, by
iterating through lines where N = 1.

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