Does Aspose Words adhere to the rules and restrictions defined in the OpenType and TrueType font specifications. Those rules and restrictions are shown here: OS/2 - OS/2 and Windows metrics table (OpenType 1.9) - Typography | Microsoft Learn are using Windows Operating System.
@rtangriacord Aspose.Words uses all fonts provided by the user and does not check the font usage restrictions. It is up to the user to check and follow the font licensing and usage restrictions.