Re: line-pixel-height beyond eol

[Eli Zaretskii]

> Date: Thu, 05 Oct 2017 18:50:38 +0900 (JST)
> Cc: address@hidden, address@hidden
> From: Tak Kunihiro <address@hidden>
> 
>   M-x about-emacs
>   M-<, C-e, C-b
>   (posn-at-point) => (#<window 55 on *About GNU Emacs*> 2 (152 . 0) 0 nil 2 
> (1 . 0) (image :type png :file "splash.png") (0 . 0) (333 . 233))
>   (set-window-hscroll nil 28)
>   (posn-at-point) => nil
> 
> This case, I want to estimate height of a line as height of the image
> thus frame-char-height does not work.
> 
> Please give me suggestion to get y location of a cursor on the
> situation!

You can go to end of line and call posn-at-point there, no?  Here's a
snippet that works in your case:

  M-: (global-set-key [f5] (lambda () (interactive) (save-excursion 
(end-of-line) (message "%s" (posn-at-point))))) RET

Then press F5, and you will see what you need, no?