Use custom fonts when creating pdf using iReport
You should use the Font Extensions
mechanism.
After creating the font and exporting it as a jar file you should add generated jar file to the application classpath.
a) Creating new font in iReport (via Options -> Fonts -> "Install Font" Button)
b) Exporting the new font (or the existing one) as jar file in iReport (via Options -> Fonts -> "Export as extension" Button)
a) Creating new font in JasperReports Studio (via Window -> Preferences -> JasperStudio -> Fonts -> "Add" Button)
b) Configure your fonts
c) Create JAR with your fonts in it
You can find more information about using Font Extensions
here.