Bug 471898

Summary:	Konsole doesn't separate ligature to its monospace components
Product:	[Applications] konsole	Reporter:	MohammadSaleh Kamyab <mskf1383>
Component:	font	Assignee:	Konsole Developer <konsole-devel>
Status:	REPORTED ---
Severity:	normal	CC:	avidseeker7
Priority:	NOR
Version First Reported In:	22.12.3
Target Milestone:	---
Platform:	Debian stable
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	konsole showing سلام

Description MohammadSaleh Kamyab 2023-07-03 11:02:06 UTC

SUMMARY
when Persian/Arabic charectar "" come with "", it makes "" and break width of it.


STEPS TO REPRODUCE
1. write "سلام" in konsole

OBSERVED RESULT
سلا م

EXPECTED RESULT
سل‍ام

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: Debian GNU/Linux 12
KDE Plasma Version: 5.27.5
KDE Frameworks Version: 5.103.0
Qt Version: 5.15.8

Comment 1 MohammadSaleh Kamyab 2023-07-03 11:03:42 UTC

update:
when Persian/Arabic charectar "ل" come with "ا", it makes "لا" and break width of it.

Comment 2 MohammadSaleh Kamyab 2023-07-03 11:06:35 UTC

Created attachment 160057 [details]
konsole showing سلام

Comment 3 AvidSeeker 2023-08-06 14:37:20 UTC

Can reproduce problem in konsole v23.04.3.

Here's a screenshot comparison between three terminals: gnome-terminal, xfce4-terminal and konsole in that order:

https://i.imgur.com/346CRfZ.png