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