If you add a font-mapping rule to this file, all occurrences of the substituted font are changed to the new font when you import a PDF, regardless of the font-mapping table in the Designer.xci file and regardless of whether the substituted font is available on your computer.
input_font=LiveCycle Designer ES_font
LiveCycle Designer ES_font
Wildcard character. For example, the string *Cour* refers to all font names that contain the string Cour. Adding wildcard characters before and after the input_font name accounts for any slight variations in the name of the font in the form.
See also 

Font-mapping table in ConvertPDF_FontMap.txt