Macro Language Reference > PIs > Text > <?tfdef>
  
<?tfdef>
Description
Defines a default font for a document to ensure that all its characters will be displayed correctly in the PTC ALD WYSIWIG view.
 
If the character is not part of the default font, it will not be displayed at all.
Syntax
<?tfdef text:s>
<?tfdef>
[no parameter]
Invoke the Font - default dialog box.
text
The default typeface