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/*=:project
scalable Inman Flash Replacement (sIFR) version 3.
=:file
Copyright: 2006 Mark Wubben.
Author: Mark Wubben, <http://novemberborn.net/>
=:history
* IFR: Shaun Inman
* sIFR 1: Mike Davidson, Shaun Inman and Tomas Jogin
* sIFR 2: Mike Davidson, Shaun Inman, Tomas Jogin and Mark Wubben
=:license
This software is licensed and provided under the CC-GNU LGPL.
See <http://creativecommons.org/licenses/LGPL/2.1/>
*/
import TextField.StyleSheet;
class SifrStyleSheet extends TextField.StyleSheet {
public var fontSize;
public var latestLeading = 0;
public function parseCSS(cssText:String) {
var native = new TextField.StyleSheet();
var parsed = native.parseCSS(cssText);
if(!parsed) return false;
var selectors = native.getStyleNames();
for(var i = selectors.length - 1; i >= 0; i--) {
var selector = selectors[i];
var nativeStyle = native.getStyle(selector);
var style = this.getStyle(selector) || nativeStyle;
if(style != nativeStyle) {
for(var property in nativeStyle) style[property] = nativeStyle[property];
}
this.setStyle(selector, style);
}
return true;
}
// Apply leading to the textFormat. Much thanks to <http://www.blog.lessrain.com/?p=98>.
private function applyLeading(format, leading) {
this.latestLeading = leading;
if(leading >= 0) {
format.leading = leading;
return format;
}
// Workaround for negative leading, which is ignored otherwise.
var newFormat = new TextFormat(null, null, null, null, null, null, null, null, null, null, null, null, leading);
for(var property in format) if(property != 'leading') newFormat[property] = format[property];
return newFormat;
}
public function transform(style) {
var format = super.transform(style);
if(style.leading) format = applyLeading(format, style.leading);
if(style.letterSpacing) format.letterSpacing = style.letterSpacing;
// Support font sizes relative to the size of .sIFR-root.
if(this.fontSize && style.fontSize && style.fontSize.indexOf('%')) {
format.size = this.fontSize * parseInt(style.fontSize) / 100;
}
format.kerning = _root.kerning == 'true' || !(_root.kerning == 'false') || sIFR.defaultKerning;
return format;
}
}
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