public/ckeditor/4.4dev/core/skin.js
function( name, path, offset, bgsize ) {
			name = name.toLowerCase();
			if ( !this.icons[ name ] ) {
				this.icons[ name ] = {
					path: path,
					offset: offset || 0,
					bgsize: bgsize || '16px'
				};
			}
		}
function( name, path, offset, bgsize ) {
			name = name.toLowerCase();
			if ( !this.icons[ name ] ) {
				this.icons[ name ] = {
					path: path,
					offset: offset || 0,
					bgsize: bgsize || '16px'
				};
			}
		}
function ( name , path , offset , bgsize ) { name = name . toLowerCase ( ) ; if ( ! this . icons [ name ] ) { this . icons [ name ] = { path : path , offset : offset || 0 , bgsize : bgsize || '16px' } ; } }
Registers an icon.

@param {String} name The icon name.
@param {String} path The path to the icon image file.
@param {Number} [offset] The vertical offset position of the icon, if
available inside a strip image.
@param {String} [bgsize] The value of the CSS "background-size" property to
use for this icon
Registers an icon .