bug#28339: 25.2; Emacs shows ZWNJ character (Zero Width non-Joiner) as Space

[handa]

In article <83mv61ryw0.fsf@gnu.org>, Eli Zaretskii <eliz@gnu.org> writes:

> What is the significance of using the same font for ZWNJ in this case?

To be sure to include ZWNJ in an Arabic glyph string.

> And why do we need to tell Emacs that ZWNJ has a 1-pixel width?
> Should ZWNJ be at all displayed in this case?

I'm not sure.  As I wrote in the previous mail, as an editor, isn't it
better to notify a user the existence of ZWNJ?

---
K. Handa
handa@gnu.org