Crystal Reports for Eclipse Designer Guide
Changing fonts conditionally
For memo or string fields that are based on conditions such as a parameter value, you can conditionally change the font, font style, size, and color.
In this section:
To change fonts conditionally
SAP BusinessObjects
http://www.sap.com/sapbusinessobjects/
Support services
http://service.sap.com/bosap-support/
Product Documentation on the Web
http://help.sap.com/