Re: Patch to vertically center line content when using line-spacing variable

[Eli Zaretskii]

> From: 조성빈 <address@hidden>
> Date: Fri, 24 Jan 2020 01:32:21 +0900
> Cc: address@hidden
> 
> From 1302c040a23837b80a53416421914f3fe8ba1926 Mon Sep 17 00:00:00 2001
> From: Sungbin Jo <address@hidden>
> Date: Fri, 24 Jan 2020 00:56:38 +0900
> Subject: [PATCH] Add new variable for centering lines vertically.
> 
> Co-authored-by: Jesse Nazario <address@hidden>

Most of the patch was written by Jesse, and we don't have a copyright
assignment for Jesse on file.  We need that to accept this
contribution.

> +      if (NILP (BVAR (XBUFFER (it->w->contents),
> +                      line_spacing_vertical_center)))

No need to use BVAR here, since the buffer whose window is being
displayed is always the current buffer when the display code runs.

Thanks.