WhatFont is a JavaScript script to detect what font in the stack is being used on any elements of a web page.
Here in the repo is the core component with out wrappers, the wrapped Chrome/Safari extensions are available at http://chengyinliu.com/whatfont.html
.
whatfont_core.js
is the core script. It adds _whatFont()
into the global scope. WhatFont then runs in a closure created by the _whatFont()
function.
An controller object is returned by whatFont()
function. The controller will be used to set up the dependencies (jQuery and stylesheet) and initialize WhatFont.
This controller has the following functions:
setJQuery(jQ)
WhatFont requires jQuery (v1.5.2), if jQuery has already been loaded into the global scope, the script finds it automatically. Otherwise setJQuery(jQ)
needs to be called to set up jQuery object.
setCSSURL(url)
WhatFont injects its stylesheet file into the webpage. The script comes with a default URL setting, if you want to change the setting, calling this function.
getVer()
Return the version of WhatFont.
init()
Initialize WhatFont and inject to the current document
.
restore()
Remove WhatFont from current document
.
Example
wf = _whatFont();
wf.setjQuery(jQuery); // Setup jQuery
wf.init(); // Load WhatFont
wf.restore(); // Remove WhatFont