Ensure your input method (like UniKey) is set to to match the Vn-uni encoding. PDF Export Issues
: Once exported to PDF, SHX text can become unsearchable or difficult to edit. Tai Font Vn-uni.shx
Furthermore, in specialized industries like steel detailing or CNC machining, the path-based nature of SHX fonts is often required for engraving machines to follow a single line rather than an outline. Conclusion Ensure your input method (like UniKey) is set