internal package Foswiki::Plugins::JQueryPlugin::IconService 
Singleton class that handles all sorts of icons, image as well as font icons
  ObjectMethod unload 
initialize the service so that it can be reused
  ObjectMethod finish 
finalizer
  ObjectMethod loadIconFont($name) 
loads the given font into the current page.
  ObjectMethod getIconFont($name) 
get an icon font definition. 
$name can either be the font name, such as "fontawesome",
or the prefix as used by the icon itself, e.g. 
fa for fontawesome icons. 
  ObjectMethod getIconUrlPath ( $iconName ) → $pubUrlPath 
Returns the path to the named icon searching along a given icon search path.
This path can be in 
$Foswiki::cfg{JQueryPlugin}{IconSearchPath} or will fall
back to 
FamFamFamSilkIcons, 
FamFamFamSilkCompanion1Icons,
FamFamFamFlagIcons, 
FamFamFamMiniIcons, 
FamFamFamMintIcons As you see
installing 
Foswiki:Extensions/FamFamFamContrib would be nice to have.
   = 
$iconName: name of icon; you will have to know the icon name by heart as listed in your
     favorite icon set, meaning there's no mapping between something like "semantic" and "physical" icons
   = 
$pubUrlPath: the path to the icon as it is attached somewhere in your wiki or the empty
     string if the icon was not found
  ObjectMethod getIcon($id) → \%icon; 
get the icon descriptor for the given id
  ObjectMethod getIcons() → @list; 
get all icons as a sorted list
get a list iterator for all icons
  ObjectMethod _readIcons() 
read all icon definitions