text: Fonts that are not members of the base 14 fonts might be embedded in the document, or they 
  might be stored in a font directory. 
  
  Images and bar code fonts are also embedded in the document. 
  
  The PDF Indexer collects resources, such as fonts and images, removes them from the 
  document, and places them in a resource file. The number of embedded fonts in the 
  document directly affects the size of the resource file. 