/**
 * @author haw5855
 */
var typeRenderingInfo = new function () {
	var me = this;
	
	me.init = function(){
		me.browser = BrowserDetect.browser;
		me.OS = BrowserDetect.OS;
		me.renderingEngine = BrowserDetect.renderingEngine;
		me.version = BrowserDetect.version;
		
		me.hasFontSmoothing = TypeHelpers.hasSmoothing();
	}
	
	me.toString = function () {
		var fontSmoothingString;
		if (me.hasFontSmoothing) {
			fontSmoothingString = 'smoothing on';
		} else if (me.hasFontSmoothing == false) {
			fontSmoothingString = 'smoothing off';
		} else {
			fontSmoothingString = 'smoothing?';
		}
		
		
		var s = sprintf("%s + %s %s (%s %s) + %s<br />",
			me.OS,
			me.browser, me.version,
			me.renderingEngine.name, me.renderingEngine.version,
			fontSmoothingString
		)
		
		return s;
	}
	
	me.onload = function () {
		if (EventHelpers.hasPageLoadHappened(arguments)) {
			return;
		}
		
		me.init();
		document.getElementById('typeRenderingInfo-output').innerHTML = 
			me.toString();
		var mix = me.toString();

		var str =  me.toString().replace('<br />',''); 		
		
		function setLink(elem){
		    elem.href = 'http://twitter.com/home?status=' + encodeURIComponent(elem.innerHTML + ' ' + str + ' ' + location.href); 
		}
		
		setLink(document.getElementById('great')); 
		setLink(document.getElementById('awful')); 
	}
	
	/*******************************************************************************
	 * Function sprintf(format_string,arguments...) Javascript emulation of the C
	 * printf function (modifiers and argument types "p" and "n" are not supported
	 * due to language restrictions)
	 * 
	 * Copyright 2003 K&L Productions. All rights reserved
	 * http://www.klproductions.com
	 * 
	 * Terms of use: This function can be used free of charge IF this header is not
	 * modified and remains with the function code.
	 * 
	 * Legal: Use this code at your own risk. K&L Productions assumes NO
	 * resposibility for anything.
	 ******************************************************************************/
	function sprintf (fstring)
	  { var pad = function(str,ch,len)
	      { var ps='';
	        for(var i=0; i<Math.abs(len); i++) ps+=ch;
	        return len>0?str+ps:ps+str;
	      }
	    var processFlags = function(flags,width,rs,arg)
	      { var pn = function(flags,arg,rs)
	          { if(arg>=0)
	              { if(flags.indexOf(' ')>=0) rs = ' ' + rs;
	                else if(flags.indexOf('+')>=0) rs = '+' + rs;
	              }
	            else
	                rs = '-' + rs;
	            return rs;
	          }
	        var iWidth = parseInt(width,10);
	        if(width.charAt(0) == '0')
	          { var ec=0;
	            if(flags.indexOf(' ')>=0 || flags.indexOf('+')>=0) ec++;
	            if(rs.length<(iWidth-ec)) rs = pad(rs,'0',rs.length-(iWidth-ec));
	            return pn(flags,arg,rs);
	          }
	        rs = pn(flags,arg,rs);
	        if(rs.length<iWidth)
	          { if(flags.indexOf('-')<0) rs = pad(rs,' ',rs.length-iWidth);
	            else rs = pad(rs,' ',iWidth - rs.length);
	          }    
	        return rs;
	      }
	    var converters = new Array();
	    converters['c'] = function(flags,width,precision,arg)
	      { if(typeof(arg) == 'number') return String.fromCharCode(arg);
	        if(typeof(arg) == 'string') return arg.charAt(0);
	        return '';
	      }
	    converters['d'] = function(flags,width,precision,arg)
	      { return converters['i'](flags,width,precision,arg); 
	      }
	    converters['u'] = function(flags,width,precision,arg)
	      { return converters['i'](flags,width,precision,Math.abs(arg)); 
	      }
	    converters['i'] =  function(flags,width,precision,arg)
	      { var iPrecision=parseInt(precision);
	        var rs = ((Math.abs(arg)).toString().split('.'))[0];
	        if(rs.length<iPrecision) rs=pad(rs,' ',iPrecision - rs.length);
	        return processFlags(flags,width,rs,arg); 
	      }
	    converters['E'] = function(flags,width,precision,arg) 
	      { return (converters['e'](flags,width,precision,arg)).toUpperCase();
	      }
	    converters['e'] =  function(flags,width,precision,arg)
	      { iPrecision = parseInt(precision);
	        if(isNaN(iPrecision)) iPrecision = 6;
	        rs = (Math.abs(arg)).toExponential(iPrecision);
	        if(rs.indexOf('.')<0 && flags.indexOf('#')>=0) rs = rs.replace(/^(.*)(e.*)$/,'$1.$2');
	        return processFlags(flags,width,rs,arg);        
	      }
	    converters['f'] = function(flags,width,precision,arg)
	      { iPrecision = parseInt(precision);
	        if(isNaN(iPrecision)) iPrecision = 6;
	        rs = (Math.abs(arg)).toFixed(iPrecision);
	        if(rs.indexOf('.')<0 && flags.indexOf('#')>=0) rs = rs + '.';
	        return processFlags(flags,width,rs,arg);
	      }
	    converters['G'] = function(flags,width,precision,arg)
	      { return (converters['g'](flags,width,precision,arg)).toUpperCase();
	      }
	    converters['g'] = function(flags,width,precision,arg)
	      { iPrecision = parseInt(precision);
	        absArg = Math.abs(arg);
	        rse = absArg.toExponential();
	        rsf = absArg.toFixed(6);
	        if(!isNaN(iPrecision))
	          { rsep = absArg.toExponential(iPrecision);
	            rse = rsep.length < rse.length ? rsep : rse;
	            rsfp = absArg.toFixed(iPrecision);
	            rsf = rsfp.length < rsf.length ? rsfp : rsf;
	          }
	        if(rse.indexOf('.')<0 && flags.indexOf('#')>=0) rse = rse.replace(/^(.*)(e.*)$/,'$1.$2');
	        if(rsf.indexOf('.')<0 && flags.indexOf('#')>=0) rsf = rsf + '.';
	        rs = rse.length<rsf.length ? rse : rsf;
	        return processFlags(flags,width,rs,arg);        
	      }  
	    converters['o'] = function(flags,width,precision,arg)
	      { var iPrecision=parseInt(precision);
	        var rs = Math.round(Math.abs(arg)).toString(8);
	        if(rs.length<iPrecision) rs=pad(rs,' ',iPrecision - rs.length);
	        if(flags.indexOf('#')>=0) rs='0'+rs;
	        return processFlags(flags,width,rs,arg); 
	      }
	    converters['X'] = function(flags,width,precision,arg)
	      { return (converters['x'](flags,width,precision,arg)).toUpperCase();
	      }
	    converters['x'] = function(flags,width,precision,arg)
	      { var iPrecision=parseInt(precision);
	        arg = Math.abs(arg);
	        var rs = Math.round(arg).toString(16);
	        if(rs.length<iPrecision) rs=pad(rs,' ',iPrecision - rs.length);
	        if(flags.indexOf('#')>=0) rs='0x'+rs;
	        return processFlags(flags,width,rs,arg); 
	      }
	    converters['s'] = function(flags,width,precision,arg)
	      { var iPrecision=parseInt(precision);
	        var rs = arg;
	        if(rs.length > iPrecision) rs = rs.substring(0,iPrecision);
	        return processFlags(flags,width,rs,0);
	      }
	    farr = fstring.split('%');
	    retstr = farr[0];
	    fpRE = /^([-+ #]*)(\d*)\.?(\d*)([cdieEfFgGosuxX])(.*)$/;
	    for(var i=1; i<farr.length; i++)
	      { fps=fpRE.exec(farr[i]);
	        if(!fps) continue;
	        if(arguments[i]!=null) retstr+=converters[fps[4]](fps[1],fps[2],fps[3],arguments[i]);
	        retstr += fps[5];
	      }
	    return retstr;
	}
}

EventHelpers.addPageLoadEvent('typeRenderingInfo.onload')