/*
Facelift Image Replacement v1.2
Facelift was written and is maintained by Cory Mawhorter.
It is available from http://facelift.mawhorter.net/
===
This file is part of Facelife Image Replacement ("FLIR").
FLIR is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FLIR is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Facelift Image Replacement. If not, see <http://www.gnu.org/licenses/>.
*/
var FLIR = {
version: '1.2.2'
,options: {
path: ''
,classnameIgnore: false
,findEmbededFonts: false
,ignoredElements: 'BR,HR,IMG,INPUT,SELECT'
}
,onreplacing: null
,onreplaced: null
,onreplacingchild: null
,onreplacedchild: null
,flirElements: {}
,flirPlugins: []
,isCraptastic: true
,isIE: true
,defaultStyle: null
,classStyles: {}
,embededFonts: {}
,dpi: 96
// either (options Object, fstyle FLIRStyle Object) or (fstyle FLIRStyle Object)
,init: function(options, fstyle) { // or options for flir style
if(this.isFStyle(options)) { // (fstyle FLIRStyle Object)
this.defaultStyle = options;
}else { // [options Object, fstyle FLIRStyle Object]
if(typeof options != 'undefined')
this.loadOptions(options);
if(typeof fstyle == 'undefined') {
this.defaultStyle = new FLIRStyle();
}else {
if(this.isFStyle(fstyle))
this.defaultStyle = fstyle;
else
this.defaultStyle = new FLIRStyle(fstyle);
}
}
this.calcDPI();
if(this.options.findEmbededFonts)
this.discoverEmbededFonts();
this.isIE = (navigator.userAgent.toLowerCase().indexOf('msie')>-1 && navigator.userAgent.toLowerCase().indexOf('opera')<0);
this.isCraptastic = (typeof document.body.style.maxHeight=='undefined');
if(this.isIE) {
this.flirIERepObj = [];
this.flirIEHovEls = [];
this.flirIEHovStyles = [];
}
FLIR._call_plugin('init', arguments);
}
,loadOptions: function(options) {
for(var i in options)
this.options[i] = options[i];
}
,installPlugin: function(plugin) {
this.flirPlugins.push(plugin);
}
,_call_plugin: function(func, call) {
var ret = call;
for(var i=0; i<this.flirPlugins.length; i++) {
if(typeof this.flirPlugins[i][func] == 'function') {
var pluginret = this.flirPlugins[i][func](ret);
if(typeof pluginret == 'undefined') {
continue;
}
if(typeof pluginret == 'boolean' && pluginret == false) {
return false;
}
if(typeof pluginret != 'boolean') // passes changes on
ret = call;
}
}
var ret = typeof ret != 'object' ? [ret] : ret;
if(ret.length && ret[0] && ret[0].callee)
return ret[0];
else
return ret;
}
,auto: function(els) {
if(!(args = FLIR._call_plugin('auto', arguments))) return;
els = args[0];
var tags = typeof els=='undefined'?['h1','h2','h3','h4','h5']:(els.indexOf && els.indexOf(',')>-1?els.split(','):els);
var elements;
for(var i=0; i<tags.length; i++) {
elements = this.getElements(tags[i]);
if(elements.length>0)
this.replace(elements);
}
}
,hover: function(e) {
var o=FLIR.evsrc(e);
var targ=o;
var targDescHover = o.flirHasHover;
var hoverTree = o;
var on = (e.type == 'mouseover');
while(o != document.body && !o.flirMainObj) {
o = FLIR.getParentNode(o);
if(!targDescHover) {
targDescHover = o.flirHasHover;
hoverTree = o;
}
}
if(o==document.body) return;
var FStyle = FLIR.getFStyle(o);
if(on && FStyle != FStyle.hoverStyle)
FStyle = FStyle.hoverStyle;
if(!(args = FLIR._call_plugin('hover', [ on, targ, o, hoverTree ]))) return;
on = args[0];
targ = args[1];
o = args[2];
hoverTree = args[3];
var objs = FLIR.getChildren(hoverTree);
if(objs.length == 0 || (objs.length == 1 && (objs[0].flirImage || objs[0].flirHasHover))) {
objs = [hoverTree];
}else if(objs.length == 1 && !FLIR.isIgnoredElement(objs[0])) {
var subobjs = FLIR.getChildren(objs[0]);
if(subobjs.length > 0)
if((subobjs.length==1 && !subobjs[0].flirImage) || subobjs.length > 1)
objs = subobjs;
}
var rep_obj;
for(var i=0; i < objs.length; i++) {
rep_obj = objs[i];
if(rep_obj.nodeName == 'IMG') continue;
if(!rep_obj.innerHTML) continue; // IE
if(FLIR.isIE) {
var idx = FLIR.flirIEHovEls.length;
FLIR.flirIERepObj[idx] = rep_obj;
FLIR.flirIEHovStyles[idx] = FStyle;
if(!FLIR.isCraptastic) {
if(FStyle.useBackgroundMethod && FLIR.getStyle(rep_obj, 'display') == 'block') {
FLIR.flirIEHovEls[idx] = rep_obj;
setTimeout('FLIR.flirIERepObj['+idx+'].style.background = "url("+('+on+' ? FLIR.flirIEHovStyles['+idx+'].generateURL(FLIR.flirIERepObj['+idx+']) : FLIR.flirIERepObj['+idx+'].flirOrig)+") no-repeat";', 0);
}else {
FLIR.flirIEHovEls[idx] = rep_obj.flirImage ? rep_obj : FLIR.getChildren(rep_obj)[0];
if(!FLIR.flirIEHovEls[idx].flirOrigWidth) {
FLIR.flirIEHovEls[idx].flirOrigWidth = FLIR.flirIEHovEls[idx].width;
FLIR.flirIEHovEls[idx].flirOrigHeight = FLIR.flirIEHovEls[idx].height;
}
var ie_js = 'FLIR.flirIEHovEls['+idx+'].src = '+on+' ? FLIR.flirIEHovStyles['+idx+'].generateURL(FLIR.flirIERepObj['+idx+'], FLIR.flirIEHovEls['+idx+'].alt) : FLIR.flirIERepObj['+idx+'].flirOrig;'
ie_js += 'FLIR.flirIEHovEls['+idx+'].onload = function() { ';
if(on && !FLIR.flirIEHovEls[idx].flirHoverWidth) {
ie_js += ' FLIR.flirIEHovEls['+idx+'].flirHoverWidth = this.width; ';
ie_js += ' FLIR.flirIEHovEls['+idx+'].flirHoverHeight = this.height; ';
}
ie_js += ' this.style.width = FLIR.flirIEHovEls['+idx+'].'+(on?'flirHoverWidth':'flirOrigWidth')+'+"px"; ';
ie_js += ' this.style.height = FLIR.flirIEHovEls['+idx+'].'+(on?'flirHoverHeight':'flirOrigHeight')+'+"px"; ';
ie_js += '}; ';
setTimeout(ie_js, 0);
}
}else {
FLIR.flirIEHovEls[idx] = rep_obj.flirImage ? rep_obj : FLIR.getChildren(rep_obj)[0];
setTimeout(' FLIR.flirIEHovEls['+idx+'].style.filter = \'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="\'+FLIR.flirIEHovStyles['+idx+'].generateURL(FLIR.flirIERepObj['+idx+'], FLIR.flirIEHovEls['+idx+'].alt)+\'", sizingMethod="image")\'; ', 0);
}
}else {
if(FStyle.useBackgroundMethod && FLIR.getStyle(rep_obj, 'display') == 'block') {
var hovURL = rep_obj.flirHoverURL ? rep_obj.flirHoverURL : FStyle.generateURL(rep_obj);
rep_obj.style.background='url('+(on?hovURL:rep_obj.flirOrig)+') no-repeat';
}else {
var img = rep_obj.flirImage ? rep_obj : FLIR.getChildren(rep_obj)[0];
var hovURL = rep_obj.flirHoverURL ? rep_obj.flirHoverURL : FStyle.generateURL(rep_obj, img.alt);
img.src = on?hovURL:rep_obj.flirOrig;
}
}
}
}
,addHover: function(obj) {
if(!(args = FLIR._call_plugin('addHover', arguments))) return;
obj = args[0];
obj.flirHasHover = true;
if(obj.addEventListener) {
obj.addEventListener( 'mouseover', FLIR.hover, false );
obj.addEventListener( 'mouseout', FLIR.hover, false );
}else if (obj.attachEvent) {
obj.attachEvent( 'onmouseover', function() { FLIR.hover( window.event ); } );
obj.attachEvent( 'onmouseout', function() { FLIR.hover( window.event ); } );
}
}
,prepare: function(n) {
if(!(args = FLIR._call_plugin('prepare', arguments))) return;
n = args[0];
if(n && n.hasChildNodes() && n.childNodes.length > 1) {
for(var i in n.childNodes) {
var node = n.childNodes[i];
if(node && node.nodeType == 3) {
var span = document.createElement('SPAN');
span.style.margin = span.style.padding = span.style.border = '0px';
span.className = 'flir-span';
span.flirSpan = true;
var txt = node.nodeValue.replace(/[\t\n\r]/g, ' ').replace(/\s\s+/g, ' ');
span.innerHTML = !FLIR.isIE ? txt : node.nodeValue.replace(/^\s+|\s+$/g,' ');
n.replaceChild(span, node);
}
}
}
}
,replace: function(o, FStyle) {
if(!(args = FLIR._call_plugin('replace', arguments))) return;
o = args[0];
FStyle = args[1];
if (!o || o.flirReplaced)
return;
if(!this.isFStyle(FStyle))
FStyle = this.getFStyle(o);
if(typeof o == 'string')
o = this.getElements(o);
if(typeof o.length != 'undefined') {
if(o.length == 0) return;
for(var i=0; i< o.length; i++)
this.replace(o[i], FStyle);
return;
}
if(typeof FLIR.onreplacing == 'function') o = FLIR.onreplacing(o, FStyle);
o.flirMainObj = true;
this.setFStyle(o, FStyle);
this.saveObject(o);
if(this.options.findEmbededFonts && typeof this.embededFonts[FStyle.getFont(o)] != 'undefined')
return;
FLIR.prepare(o);
this._replace_tree(o, FStyle);
if(typeof FLIR.onreplaced == 'function') FLIR.onreplaced(o, FStyle);
}
,_replace_tree: function(o, FStyle) {
if(typeof __flir_replacetree_recurse == 'undefined') __flir_replacetree_recurse = 1;
else __flir_replacetree_recurse++;
if(__flir_replacetree_recurse>1000) {
console.error('Facelift: Too much recursion.');
return;
}
var objs = !o.hasChildNodes() || (o.hasChildNodes() && o.childNodes.length==1 && o.childNodes[0].nodeType==3) ? [o] : o.childNodes;
var rep_obj;
for(var i=0; i < objs.length; i++) {
rep_obj = objs[i];
if(typeof FLIR.onreplacingchild == 'function') rep_obj = FLIR.onreplacingchild(rep_obj, FStyle);
if(!rep_obj.innerHTML || rep_obj.nodeType != 1) continue;
if(FLIR.isIgnoredElement(rep_obj)) continue;
if(rep_obj.flirReplaced) continue;
if(rep_obj.nodeName == 'A' && !rep_obj.flirHasHover)
FLIR.addHover(rep_obj);
if(rep_obj.hasChildNodes() && (rep_obj.childNodes.length > 1 || rep_obj.childNodes[0].nodeType != 3)) {
FLIR.prepare(rep_obj);
FLIR._replace_tree(rep_obj, FStyle);
continue;
}
if(rep_obj.innerHTML == '') continue; // skip empty tags, if they exist
if(!FLIR.isCraptastic)
if(FStyle.useBackgroundMethod)
FLIR.replaceMethodBackground(rep_obj, FStyle);
else
FLIR.replaceMethodOverlay(rep_obj, FStyle);
else
FLIR.replaceMethodCraptastic(rep_obj, FStyle);
rep_obj.className += ' flir-replaced';
rep_obj.flirReplaced = true;
if(typeof FLIR.onreplacedchild == 'function') FLIR.onreplacedchild(o, FStyle);
}
}
,replaceMethodBackground: function(o, FStyle) {
if(!(args = FLIR._call_plugin('replaceMethodBackground', arguments))) return;
o = args[0];
FStyle = args[1];
var oid = this.saveObject(o);
var url = FStyle.generateURL(o);
if(FLIR.getStyle(o, 'display') != 'block')
o.style.display='block';
var tmp = new Image();
tmp.onload = function() {
FLIR.flirElements[oid].style.width=this.width+'px';
FLIR.flirElements[oid].style.height=this.height+'px';
if(FStyle != FStyle.hoverStyle) {
var h_img = new Image();
o.flirHoverURL = h_img.src = FStyle.hoverStyle.generateURL(o);
}
};
tmp.src = url;
o.style.background = 'url("'+url.replace(/ /g, '%20')+'") no-repeat';
o.flirOrig = url;
o.oldTextIndent = o.style.textIndent;
o.style.textIndent='-9999px';
}
,replaceMethodOverlay: function(o, FStyle) {
if(!(args = FLIR._call_plugin('replaceMethodOverlay', arguments))) return;
o = args[0];
FStyle = args[1];
var oid = this.saveObject(o);
var img = document.createElement('IMG');
img.alt = this.sanitizeHTML(o.innerHTML);
if(FStyle != FStyle.hoverStyle) {
img.onload = function() {
var h_img = new Image();
o.flirHoverURL = h_img.src = FStyle.hoverStyle.generateURL(o, img.alt);
};
}
if(img.onerror) {
img.onerror = function() {
var span = document.createElement('SPAN');
span.innerHTML = img.alt;
try {
o.replaceChild(span,img)
}catch(err) { }
};
}
img.flirImage = true;
img.className = 'flir-image';
img.src = FStyle.generateURL(o);
img.style.border='none';
o.flirOrig = img.src;
o.innerHTML='';
o.appendChild(img);
}
,replaceMethodCraptastic: function(o, FStyle) {
if(!(args = FLIR._call_plugin('replaceMethodCraptastic', arguments))) return;
o = args[0];
FStyle = args[1];
var oid = this.saveObject(o);
var url = FStyle.generateURL(o);
var img = document.createElement('IMG');
img.alt = this.sanitizeHTML(o.innerHTML);
if(FStyle != FStyle.hoverStyle) {
img.onload = function() {
var h_img = new Image();
o.flirHoverURL = h_img.src = FStyle.hoverStyle.generateURL(o, img.alt);
};
}
img.flirImage = true;
img.className = 'flir-image';
img.src = this.options.path+'spacer.png';
img.style.width=o.offsetWidth+'px';
img.style.height=o.offsetHeight+'px';
img.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+url+'", sizingMethod="image")';
o.flirOrig = url;
o.innerHTML='';
o.appendChild(img);
}
,saveObject: function(o) {
if(typeof o.flirId == 'undefined') {
o.flirId = this.getUID();
this.flirElements[o.flirId] = o;
}
return o.flirId;
}
,getUID: function() {
var prefix='flir-';
var id=prefix+Math.random().toString().split('.')[1];
var i=0;
while(typeof this.flirElements[id] != 'undefined') {
if(i>100000) {
console.error('Facelift: Unable to generate unique id.');
}
id=prefix+Math.random().toString().split('.')[1];
i++;
}
return id;
}
,getElements: function(tag) {
if(!(args = FLIR._call_plugin('getElements', arguments))) return;
switch(args.length) {
case 1:
tag = args[0];
break;
case 2: // plugin returned list of elements
return args[0];
break;
}
var found = [];
if(document.querySelectorAll) {
var qsa = false;
try{
found = document.querySelectorAll(tag);
qsa = true;
}catch(err){ qsa=false; }
if(qsa)
return found;
}
var objs,subels,cn,childs,tag,el,matches,subel,rep_el;
el = tag;
subel=false;
if(el.indexOf(' ')>-1) {
var parts = el.split(' ');
el = parts[0];
subel = parts[1];
}else if(el[0] == '#') {
return document.getElementById(el.substr(1));
}
var grain_id=false;
if(el.indexOf('#') > -1) {
grain_id = el.split('#')[1];
tag = el.split('#')[0];
}
var grain_cn=false;
if(el.indexOf('.') > -1) {
grain_cn = el.split('.')[1];
tag = el.split('.')[0];
}
objs = document.getElementsByTagName(tag);
for(var p=0; p<objs.length; p++) {
if(objs[p].nodeType != 1) continue;
matches = false;
cn = objs[p].className?objs[p].className:'';
if(grain_id && objs[p].id && objs[p].id == grain_id)
matches=true;
if(grain_cn && FLIR.hasClass(objs[p], grain_cn))
matches=true;
if(!grain_id && !grain_cn)
matches=true;
if(!matches) continue;
if(this.options.classnameIgnore && cn.indexOf(this.options.classnameIgnore)>-1) continue;
subels = false != subel ? objs[p].getElementsByTagName(subel) : [objs[p]];
for(var pp=0; pp<subels.length; pp++) {
rep_el = subels[pp];
if(this.options.classnameIgnore && rep_el.className && rep_el.className.indexOf(this.options.classnameIgnore)>-1) continue;
found.push(rep_el);
}
}
return found;
}
,discoverEmbededFonts: function() {
this.embededFonts = {};
for(var i in document.styleSheets) {
if(!document.styleSheets[i].cssRules) continue;
for(var ii in document.styleSheets[i].cssRules) {
if(!document.styleSheets[0].cssRules[ii]) continue;
var node = document.styleSheets[0].cssRules[ii];
if(node.type && node.type == node.FONT_FACE_RULE) {
var nodesrc = node.style.getPropertyValue('src').match(/url\("?([^"\)]+\.[ot]tf)"?\)/i)[1];
var font = node.style.getPropertyValue('font-family');
if(font.indexOf(',')) {
font = font.split(',')[0];
}
font = font.replace(/['"]/g, '').toLowerCase();
if(font!='' && nodesrc != '')
this.embededFonts[font] = nodesrc;
}
}
}
}
,getStyle: function(el,prop) {
if(el.currentStyle) {
if(prop.indexOf('-') > -1)
prop = prop.split('-')[0]+prop.split('-')[1].substr(0, 1).toUpperCase()+prop.split('-')[1].substr(1);
var y = el.currentStyle[prop];
}else if(window.getComputedStyle) {
var y = document.defaultView.getComputedStyle(el,'').getPropertyValue(prop);
}
return y;
}
,getChildren: function(n) {
var children=[];
if(n && n.hasChildNodes())
for(var i in n.childNodes)
if(n.childNodes[i] && n.childNodes[i].nodeType == 1)
children[children.length]=n.childNodes[i];
return children;
}
,getParentNode: function(n) {
var o=n.parentNode;
while(o != document && o.nodeType != 1)
o=o.parentNode;
return o;
}
,hasClass: function(o, cn) {
return (o && o.className && o.className.indexOf(cn)>-1);
}
,evsrc: function(e) {
var o;
if (e.target) o = e.target;
else if (e.srcElement) o = e.srcElement;
if (o.nodeType == 3) // defeat Safari bug
o = o.parentNode;
return o;
}
,calcDPI: function() {
if(screen.logicalXDPI) {
var dpi = screen.logicalXDPI;
}else {
var id = 'flir-dpi-div-test';
if(document.getElementById(id)) {
var test = document.getElementById(id);
}else {
var test = document.createElement('DIV');
test.id = id;
test.style.position='absolute';
test.style.visibility='hidden';
test.style.border=test.style.padding=test.style.margin='0';
test.style.left=test.style.top='-1000px';
test.style.height=test.style.width='1in';
document.body.appendChild(test);
}
var dpi = test.offsetHeight;
}
this.dpi = parseInt(dpi);
}
,isIgnoredElement: function(el, breakIgnored) { return ((','+this.options.ignoredElements).indexOf(','+el.nodeName)>-1); }
,sanitizeHTML: function(html) { return html.replace(/<[^>]+>/g, ''); }
,getFStyle: function(o, fstyle) {
var cStyle = this.getClassStyle(o);
if(this.isFStyle(cStyle))
fstyle = cStyle;
if(this.isFStyle(fstyle)) {
return fstyle;
}else if(this.isFStyle(o.flirStyle)) {
return o.flirStyle;
}else {
return this.defaultStyle;
}
}
,setFStyle: function(o, FStyle) { o.flirStyle = FStyle; }
,isFStyle: function(o) { if(!o) return false; return (o.toString() == '[FLIRStyle Object]'); }
,addClassStyle: function(classname, FStyle) {
if(this.isFStyle(FStyle))
this.classStyles[classname] = FStyle;
}
,getClassStyle: function(o) {
if(!(args = FLIR._call_plugin('getClassStyle', arguments))) return;
switch(args.length) {
case 1:
o = args[0];
break;
case 2: // plugin returned a style
return args[0];
break;
}
var cn = o.className;
if(this.classStyles.length == 0 || typeof cn == 'undefined' || cn=='') return false;
var classes = cn.split(' ');
for(var i in this.classStyles) {
for(var ii=0; ii<classes.length; ii++) {
if(classes[ii]==i) {
return this.classStyles[i];
}
}
}
return false;
}
};
function FLIRStyle(options) {
this.useBackgroundMethod = false;
this.inheritStyle = true;
this.useExtendedStyles = false;
this.hoverStyle = (arguments[1] && FLIR.isFStyle(arguments[1])) ? arguments[1] : this;
// options are sent along with the query string
this.options = {
mode: '' // none (''), wrap,progressive or name of a plugin
,output:'auto' // auto, png, gif, jpg
,cSize: null
,cColor: null
,cFont: null // font-family
,realFontHeight: false
,dpi: 96
};
// supported css properties to internal name
this.cssStyles = {
'background-color' : 'Background'
,'color' : 'Color'
,'font-family' : 'Font'
,'font-size' : 'Size'
,'letter-spacing' : 'Spacing'
,'line-height' : 'Line'
,'text-align' : 'Align'
,'text-transform' : 'Transform'
};
this.extendedStyles = {
'font-stretch' : 'Stretch'
,'font-style' : 'FontStyle'
,'font-variant' : 'Variant'
,'font-weight' : 'Weight'
,'opacity' : 'Opacity'
,'text-decoration' : 'Decoration'
}
// legacy option support
for(var i in options) {
if(i.indexOf('css')==0)
i = 'c'+i.substr(3);
if(typeof this[i] != 'undefined') {
this[i] = options[i];
}else {
this.options[i] = options[i];
}
}
this.options.dpi = FLIR.dpi;
if(this.useExtendedStyles)
for(var i in this.extendedStyles)
this.cssStyles[i] = this.extendedStyles[i];
for(var i=0; i<FLIR.flirPlugins.length; i++)
if(FLIR.flirPlugins[i].FLIRStyleExtend && typeof FLIR.flirPlugins[i].FLIRStyleExtend.init)
FLIR.flirPlugins[i].FLIRStyleExtend.init.call(this);
}
// generate a url based on an object
FLIRStyle.prototype.generateURL = function(o) { // [, text]
var enc_text = (arguments[1]?arguments[1]:o.innerHTML);
var transform = this.options.cTransform;
if(transform==null)
transform = FLIR.getStyle(o, 'text-transform');
switch(transform) {
case 'capitalize':
enc_text = enc_text.replace(/\w+/g, function(w){
return w.charAt(0).toUpperCase() + w.substr(1).toLowerCase();
});
break;
case 'lowercase':
enc_text = enc_text.toLowerCase();
break;
case 'uppercase':
enc_text = enc_text.toUpperCase().replace(/&[a-z0-9]+;/gi, function(m) { return m.toLowerCase(); }); // keep entities lowercase, numeric don't matter
break;
}
enc_text = encodeURIComponent(enc_text.replace(/&/g, '{amp}').replace(/\+/g, '{plus}'));
return FLIR.options.path+'generate.php?text='+enc_text+'&h='+o.offsetHeight+'&w='+o.offsetWidth+'&fstyle='+this.serialize(o);
};
// create a custom image on the fly
FLIRStyle.prototype.buildURL = function(text, o, maxwidth, maxheight) {
var enc_text = encodeURIComponent(text.replace(/&/g, '{amp}').replace(/\+/g, '{plus}'));
return FLIR.options.path+'generate.php?text='+enc_text+'&h='+(maxheight?maxheight:'200')+'&w='+(maxwidth?maxwidth:'800')+'&fstyle='+(o?this.serialize(o):this.serialize());
};
FLIRStyle.prototype.serialize = function(o) {
var sdata='';
var options = this.copyObject(this.options);
if(o && this.inheritStyle) {
for(var i in this.cssStyles) {
var name = this.cssStyles[i];
if(this.options['c'+name] == null || name=='Size')
this.options['c'+name] = this.get(o, i, name);
}
}
for(var i in this.options) {
if(this.options[i] == null || typeof this.options[i] == 'undefined' || this.options[i] == 'NaN')
continue;
sdata += ',"'+i+'":"'+this.options[i].toString().replace(/"/g, "'")+'"';
}
sdata = '{'+sdata.substr(1)+'}';
this.options = options;
return escape(sdata);
};
FLIRStyle.prototype.get = function(o, css_property, flirstyle_name) {
var func = 'get'+flirstyle_name;
while(o.flirSpan && o != document.body)
o = FLIR.getParentNode(o);
return typeof this[func] == 'function' ? this[func](o) : FLIR.getStyle(o, css_property);
};
FLIRStyle.prototype.getFontStyle = function(o) {
return o.nodeName=='EM' || FLIR.getParentNode(o).nodeName=='EM' ? 'italic' : FLIR.getStyle(o, 'font-style');
};
FLIRStyle.prototype.getWeight = function(o) {
var fontweight = o.nodeName=='STRONG' || FLIR.getParentNode(o).nodeName=='STRONG' ? 'bold' : FLIR.getStyle(o, 'font-weight');
switch(fontweight.toString()) {
case '100': case '200': case '300': case 'lighter':
return 'lighter';
case '400': case 'normal':
return '';
case '500': case '600': case '700': case 'bold':
return 'bold';
case '800': case '900': case 'bolder':
return 'bolder';
}
};
FLIRStyle.prototype.getFont = function(o) {
var font = FLIR.getStyle(o, 'font-family');
if(font.indexOf(',')) {
font = font.split(',')[0];
}
return font.replace(/['"]/g, '').toLowerCase();
};
FLIRStyle.prototype.getColor = function(o) {
var color = FLIR.getStyle(o, 'color');
if(color.substr(0, 1)=='#')
color = color.substr(1);
return color.replace(/['"]/g, '').toLowerCase();
};
FLIRStyle.prototype.getSize = function(o) {
if(this.options.cSize!=null && '*/+-'.indexOf(this.options.cSize[0])<0)
return this.options.cSize;
var raw = FLIR.getStyle(o, 'font-size');
var pix;
if(raw.indexOf('px') > -1) {
pix = Math.round(parseFloat(raw));
}else {
if(raw.indexOf('pt') > -1) {
var pts = parseFloat(raw);
pix = pts/(72/this.options.dpi);
}else if(raw.indexOf('em') > -1 || raw.indexOf('%') > -1) {
pix = this.calcFontSize(o);
}
}
if(this.options.cSize && '*/+-'.indexOf(this.options.cSize[0])>-1) {
try {
pix = this.roundFloat(parseFloat(eval(pix.toString().concat(this.options.cSize))));
}catch(err) { }
}
o.flirFontSize = pix;
return pix;
};
FLIRStyle.prototype.getSpacing = function(o) {
var spacing = FLIR.getStyle(o, 'letter-spacing');
var ret;
if(spacing != 'normal') {
if(spacing.indexOf('em') > -1) {
var fontsize = o.flirFontSize ? o.flirFontSize : this.getSize(o);
ret = (parseFloat(spacing)*fontsize);
}else if(spacing.indexOf('px') > -1) {
ret = parseFloat(spacing);
}else if(spacing.indexOf('pt') > -1) {
var pts = parseFloat(spacing);
ret = pts/(72/this.options.dpi);
}
return this.roundFloat(ret);
}
return '';
};
FLIRStyle.prototype.getLine = function(o) {
var spacing = FLIR.getStyle(o, 'line-height');
var val = parseFloat(spacing);
var fontsize = o.flirFontSize ? o.flirFontSize : this.getSize(o);
if(spacing.indexOf('em') > -1) {
ret = (val*fontsize)/fontsize;
}else if(spacing.indexOf('px') > -1) {
ret = val/fontsize;
}else if(spacing.indexOf('pt') > -1) {
var pts = val;
ret = (pts/(72/this.options.dpi))/fontsize;
}else if(spacing.indexOf('%') > -1) {
return 1.0;
}else {
ret = val;
}
return this.roundFloat(ret);
};
FLIRStyle.prototype.roundFloat = function(val) {
return Math.round(val*10000)/10000;
};
FLIRStyle.prototype.calcFontSize = function(o) {
var test = document.createElement('DIV');
test.style.border = '0';
test.style.padding = '0';
test.style.position='absolute';
test.style.visibility='hidden';
test.style.left=test.style.top='-1000px';
test.style.left=test.style.top='10px';
test.style.lineHeight = '100%';
test.innerHTML = 'Flir_Test';
o.appendChild(test);
var size = test.offsetHeight;
o.removeChild(test);
return size;
};
FLIRStyle.prototype.copyObject = function(obj) {
var copy = {};
for(var i in obj) {
copy[i] = obj[i];
}
return copy;
};
FLIRStyle.prototype.toString = function() { return '[FLIRStyle Object]'; };
