Font

NotoSansArabic-Regular.otf and possibly other Noto Sans Arabic fonts.

Where the font came from, and when

From git master branch.

Issue

Many Arabic lam-alef combinations are either not ligated or not connected at all. They should all be ligated just like لا.

Character data

ڵآ ڶآ ڷآ ڸآ ݪآ ࢦآ ڵأ ڶأ ڷأ ڸأ ݪأ ࢦأ ڵإ
ڶإ ڷإ ڸإ ݪإ ࢦإ ڵا ڶا ڷا ڸا ݪا ࢦا ڵٱ ڶٱ
ڷٱ ڸٱ ݪٱ ࢦٱ لٲ ڵٲ ڶٲ ڷٲ ڸٲ ݪٲ ࢦٲ لٳ ڵٳ
ڶٳ ڷٳ ڸٳ ݪٳ ࢦٳ لٵ ڵٵ ڶٵ ڷٵ ڸٵ ݪٵ ࢦٵ لݳ
ڵݳ ڶݳ ڷݳ ڸݳ ݪݳ ࢦݳ لݴ ڵݴ ڶݴ ڷݴ ڸݴ ݪݴ ࢦݴ

Screenshot

They should all look like (with different dots etc. of course):