Find all needed information about Fonts Support Unicode. Below you can see links where you can find everything you want to know about Fonts Support Unicode.
http://www.fileformat.info/info/unicode/font/index.htm
Local font list - a Flash app to see fonts on your local machine. Online font test - Test your own font! Upload a font and see what characters it has in it. Font of interest - various fonts with signifigant Unicode support. Some common fonts that have Unicode support:
http://www.alanwood.net/unicode/fontsbyrange.html
The following list of Unicode character ranges indicates which fonts support each range. You can find details of the ranges supported by each font, and information on how to obtain the fonts, in Unicode fonts for Windows computers, Unicode fonts for Macintosh OS 9 computers, Unicode fonts for Macintosh OS X computers, and Unicode fonts for Unix and Linux computers.
https://community.adobe.com/t5/indesign/unicode-fonts-in-indesign-cc-2018/td-p/9945067
Of course you did search before asking and you already tried suggestions such as in Re: Add Hindi and Punjabi fonts to InDesign and Issue with displaying Hindi script/font/language properly. and Hindi support in InDesign CS5 and I have a word file with Hindi text in Arial Unicode font. When i copy-paste the content in Indesgn C...
http://www.unicode.org/resources/fonts.html
Fonts by Script or Language. Free Bangla Fonts Project Releases of four GPLd Bangla (Bengali) Open Type Fonts with full Unicode support; Font Tools, Documentation and other Resources. FontCreator by High-Logic is a Unicode-enabled font editor for Windows that allows you to create and edit TrueType fonts. Fontlab publishes a variety of font ...
https://community.adobe.com/t5/photoshop/does-photoshop-support-unicode-characters-windows/td-p/2376811
To go back to the Original Question it appears that Photoshop does not support Unicode Fonts, at least in this case. As a test, open WordPad, find and select the font Latha (its a Tamil font) and enter on the Keypad with the alt key depressed +2949 you should now have the Tami character displayed.
https://en.wikipedia.org/wiki/Help:Multilingual_support
Lowercase Cherokee letters were added to Unicode version 8.0 in June, 2015. Font support for lowercase Cherokee is not yet widespread. Those fonts that do support lowercase are: Gadugi (Microsoft Windows font, available in Windows 10 Creators Update and later) Noto Sans Cherokee (direct download link), a font made by Google; Phoreus CherokeeTransliteration: Swasti Prapti ring Wikipédia Basa Bali
https://www.sbbic.org/2014/06/25/download-all-khmer-unicode-fonts/
Looking around for all the available Khmer Unicode fonts can be time consuming, so we have created this zip archive so that you can download all the known Khmer Unicode fonts all-in-one. Currently there are 152 Khmer fonts included. In the .zip file you will find a PDF with a preview of each font or...
https://www.lipikaar.com/fonts
Unicode Fonts for Indian Languages How to install fonts in Windows? Go to Windows Fonts folder e.g. C:\Windows\Fonts. (The path may differ on some computers.) Copy-paste the font file into this folder. Windows will now install the font file. ... Help & Support. Unicode Fonts. Contact Us.
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