font support thai language

[null13]

Hello all.

    I have problem in font. I want to font for support thai language.

Now i use dejavu font this font is not support thai language.

[Studio 42]

YOu mean to output PDF ?
Here for Adding any fonts for PDF : https://tcpdf.org/fonts.php
Some fonts are not compatible, so you need to find a thai supported font.
Check https://www.google.com/search?q=tcpdf%20thai%20font for some result