blog post updated for 1979 layout, #728, metanorma/metanorma-iso#1090

_posts/2024-03-20-iso-old-layouts.adoc

@@ -138,6 +138,17 @@ More information about boilerplate predefined text see
 at https://www.metanorma.org/develop/topics/metadata-and-boilerplate/#boilerplate
 
 
+== Fonts using
+
+We assume the font `Univers` is using for the text displaying in the layout `1979`. This font isn't free, and
+can't be installed by Metanorma. The end-user is responsible for the purchase and font installation.
+To text displaying properly, you need to add this document attribute into your each AsciiDoc document
+with layout `1979`:
+```
+:fonts: Univers
+```
+(see https://www.metanorma.org/author/ref/document-attributes/#visual-appearance)
+
 
 == Universal Decimal Classification (UDC) codes support