/*! NV Fonts v2.1 <http://nvinteractive.co.nz>
	Copyright (c) NV Interactive
	
	References:
		swfobject.js
		utilities.2.0.js
		jquery-1.2.6.js		
		
	Release Notes:
		2.1
		-- rewrote for jQuery
*/


var fontBasePath = "nvfonts/";
var nvfontsEnabled = true;

var fonts = new Array(
{
 	selector: "#site_title, .type_replace",
	skip: true // Use to override flash replace
	}
,
{
 	selector: "h1",
	css: "div {font-family: __black; font-size: 38px; color: #000000; text-align: left; letter-spacing: 0px; leading: 0px; shadowSize: 0;} strong{display: inline; color: #971808}",
	fontFile: "clarendon.swf",
	textThickness: 0,
	aaType: "normal",
	defaultInteraction: false
	}	
,
{
 	selector: "h2",
	css: "div {font-family: __black; font-size: 26px; color: #000000; text-align: left; letter-spacing: 0px; leading: 0px; shadowSize: 0;} strong{display: inline; color: #971808}",
	fontFile: "clarendon.swf",
	textThickness: 0,
	aaType: "normal",
	defaultInteraction: false
	}		
	
);

nvfonts = function(){

	var SAFARI_DISABLE = false;
	var FLASH_VERSION = 8;

	var fontFlashObjs;
	var checkFlashBlockerInterval;
	
	/* Hide Font html elements until we process them after domloaded 
	if(swfobject.getFlashPlayerVersion().major >= flashVersion && fonts.length > 0){
		document.write('<style type="text/css">');
		for(var g=0; g < fonts.length; g++)
			document.write(fonts[g].selector + " {visibility: hidden;} ");
		document.write('</style>');
	}*/
	
	document.write('<style type="text/css" media="screen">');
	document.write('.flash_block_replaced_content { display: none }');
  	document.write('</style>');
	
	document.write('<style type="text/css" media="print">');
	document.write('.flash_block { display: none !important}');
  	document.write('</style>');	
	
	
	/* ============ */
	/* Public Methods */
	/* ============ */
	function addFont(fontObj){
		fonts.unshift(fontObj);
	}
	
	
	function flashCallback(flashId){
		
		Debug.addLine("nvfonts.js", "flashCallback", flashId);
		
		clearInterval(checkFlashBlockerInterval);
		var flashObj = $("#" + flashId);
				
		if(flashObj.parent().attr("isPreloader")){
			Debug.addLine("nvfonts.js", "flashCallback - isPreLoader", flashId);
			render(fontFlashObjs[flashObj.parent().attr("id")].fontObjs);
			flashObj.parent().remove();		
			return;
		}
		
		Debug.addLine("nvfonts.js", "flashCallback call init", flashId);
		flashObj.get(0).init();
		Debug.addLine("nvfonts.js", "flashCallback init called", flashId);		
		
		if(flashObj.attr("defaultInteraction") ){
			flashObj.get(0).onmouseover = function(){this.mouseover();}
			flashObj.get(0).onmouseout = function(){this.mouseout();}
		}
	}
	
	/* ============ */
	/* Private Methods */
	/* ============ */
	
	function init(){
		
		
		if( (!nvfontsEnabled) || (SAFARI_DISABLE && jQuery.browser.safari) || (swfobject.getFlashPlayerVersion().major < FLASH_VERSION) ){
			return;
		}

		for(var j=0; j<fonts.length; j++){
			
			var font = fonts[j];
	
			font.cssOver = 				font.cssOver == undefined ? font.css : font.cssOver;
			font.textThickness = 		font.textThickness == undefined ? 0 : font.textThickness;
			font.textSharpness = 		font.textSharpness == undefined ? 0 : font.textSharpness;
			font.aaType = 				font.aaType == undefined ? "advanced" : font.aaType;
			font.skip = 				font.skip == undefined ? false : font.skip;
			font.defaultInteraction = 	font.defaultInteraction == undefined ? false : font.defaultInteraction;
			font.wmode = 				font.wmode == undefined ? "transparent" : font.wmode;
						
			$(font.selector).data("font_definition", font).each(processFontObj);
						
		}
		
		//return;
	
		preload();
		//renderFontFlash();
		
		if(jQuery.browser.mozilla )checkFlashBlockerInterval = setInterval(checkFlashBlocker, 100);

	}
	
	
	function checkFlashBlocker(){
		
		Debug.addLine("nvfonts.js", "checkFlashBlocker", fontFlashObjs);
		
		if(fontFlashObjs == undefined){
			clearInterval(checkFlashBlockerInterval);
		}
		
		for(var i in fontFlashObjs){
			var preloaderEl = document.getElementById(i);
	
			if(preloaderEl.firstChild.tagName == "DIV"){
				preloaderEl.parentNode.removeChild(preloaderEl);
				restoreFontHtml();
				clearInterval(checkFlashBlockerInterval);
			}
		}
	}
	

	
	function render(fontObjs){
	
		for(var i=0; i<fontObjs.length;i++){
			var fontFlashObj = fontObjs[i];
			var el = fontFlashObj.el;
			var fontFile = fontBasePath + fontFlashObj.fontFile;
			var width = fontFlashObj.width;
			var height = fontFlashObj.height;
			var pars = fontFlashObj.pars;
			var flashObj = writeFlash(el, fontFile, width, height, pars);
			fontFlashObj.id = flashObj.id;
			flashObj.defaultInteraction = fontFlashObj.defaultInteraction;
		}
		
	}
	
	/* ================================ */
	
	function preload(){
		

		
		for(var i in fontFlashObjs){

			var fontFile = fontBasePath + fontFlashObjs[i].fontFile;
			
			var el = document.createElement("div");
			
			el.id = i;
			$(el).css({
					position: "fixed",
					top: "1px",
					left: "1px"
			});
			
			$("body").append(el);
			var pars = { wmode: "window" };
			var preLoadObj = writeFlash(el, fontFile, 1, 1, pars, {isPreloader: true});
		}
	}
	
		
	/* ================================= */
	
	function processFontObj(){
		
		font = $(this).data("font_definition");
		
		if(this.skip)return;
		if(font.skip) {
			this.skip = "skip";
			return
		}
		this.skip = "skip"; 
		
		var link = "";
		
		var l = this;
		
		while(l.tagName != "A" && l.tagName != "BODY")l = l.parentNode;
		if(l.tagName == "A")link = l.href;

		$("body").css("display", "block");
		$(this).css("visibility", "visible");
		var width = $(this).width();
		var height = $(this).height();
		$(this).css("visibility", "hidden");
		$("body").css("display", "none");
		
		//Hold the element open
		$(this).css("height", height);
	
		//Pull the text out of the node
		var content = "<div>" + getInnerHtml(this); + "</div>";
		
		var flashVars = "content=" + encodeURIComponent(content) +
			"&css=" +			escape(font.css) +
			"&link=" + 			encodeURIComponent(link) +
			"&css_over=" + 		escape(font.cssOver) +
			"&aa_thickness=" + 	font.textThickness +
			"&aa_sharpness=" + 	font.textSharpness +
			"&aa_type=" + 		font.aaType;
			
		
		var pars = {
			flashvars: 			flashVars,
			wmode: 				font.wmode
			};
		
		var fontFlashObj = {
			el:					this,
			width:				width,
			height:				height,
			fontFile:			font.fontFile,
			defaultInteraction:	font.defaultInteraction,
			pars:				pars
			};
			
		
		//Debug.addLine("heading_replace.js", "processFontObj", flashVars);
				
		//fontFlashObjs.push(fontFlashObj);
		var fontFileId = font.fontFile.replace(".", "_");
		if(fontFlashObjs == undefined){
			fontFlashObjs = new Object();
		}
		if(fontFlashObjs[fontFileId]==undefined)fontFlashObjs[fontFileId] = new Object({fontFile: font.fontFile, fontObjs: []});
		fontFlashObjs[fontFileId].fontObjs.push(fontFlashObj);
		
	}
	
	return {
	/* Public API
	*/
	init: init,
	addFont: addFont,
	flashCallback: flashCallback
	}
	
}();

function nvfontsFlashCallback(flashid){
	Debug.addLine("nvfonts.js", "nvfontsFlashCallback", flashid);
	nvfonts.flashCallback(flashid);
}


$(document).ready(nvfonts.init);