--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/classes/fmt/Preview.js	Wed Jun 17 10:00:10 2015 +0200
@@ -0,0 +1,151 @@
+/**
+ * Preview.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/**
+ * Internal class for generating previews styles for formats.
+ *
+ * Example:
+ *  Preview.getCssText(editor, 'bold');
+ *
+ * @class tinymce.fmt.Preview
+ * @private
+ */
+define("tinymce/fmt/Preview", [
+	"tinymce/util/Tools"
+], function(Tools) {
+	var each = Tools.each;
+
+	function getCssText(editor, format) {
+		var name, previewElm, dom = editor.dom;
+		var previewCss = '', parentFontSize, previewStyles;
+
+		previewStyles = editor.settings.preview_styles;
+
+		// No preview forced
+		if (previewStyles === false) {
+			return '';
+		}
+
+		// Default preview
+		if (!previewStyles) {
+			previewStyles = 'font-family font-size font-weight font-style text-decoration ' +
+				'text-transform color background-color border border-radius outline text-shadow';
+		}
+
+		// Removes any variables since these can't be previewed
+		function removeVars(val) {
+			return val.replace(/%(\w+)/g, '');
+		}
+
+		// Create block/inline element to use for preview
+		if (typeof format == "string") {
+			format = editor.formatter.get(format);
+			if (!format) {
+				return;
+			}
+
+			format = format[0];
+		}
+
+		name = format.block || format.inline || 'span';
+		previewElm = dom.create(name);
+
+		// Add format styles to preview element
+		each(format.styles, function(value, name) {
+			value = removeVars(value);
+
+			if (value) {
+				dom.setStyle(previewElm, name, value);
+			}
+		});
+
+		// Add attributes to preview element
+		each(format.attributes, function(value, name) {
+			value = removeVars(value);
+
+			if (value) {
+				dom.setAttrib(previewElm, name, value);
+			}
+		});
+
+		// Add classes to preview element
+		each(format.classes, function(value) {
+			value = removeVars(value);
+
+			if (!dom.hasClass(previewElm, value)) {
+				dom.addClass(previewElm, value);
+			}
+		});
+
+		editor.fire('PreviewFormats');
+
+		// Add the previewElm outside the visual area
+		dom.setStyles(previewElm, {position: 'absolute', left: -0xFFFF});
+		editor.getBody().appendChild(previewElm);
+
+		// Get parent container font size so we can compute px values out of em/% for older IE:s
+		parentFontSize = dom.getStyle(editor.getBody(), 'fontSize', true);
+		parentFontSize = /px$/.test(parentFontSize) ? parseInt(parentFontSize, 10) : 0;
+
+		each(previewStyles.split(' '), function(name) {
+			var value = dom.getStyle(previewElm, name, true);
+
+			// If background is transparent then check if the body has a background color we can use
+			if (name == 'background-color' && /transparent|rgba\s*\([^)]+,\s*0\)/.test(value)) {
+				value = dom.getStyle(editor.getBody(), name, true);
+
+				// Ignore white since it's the default color, not the nicest fix
+				// TODO: Fix this by detecting runtime style
+				if (dom.toHex(value).toLowerCase() == '#ffffff') {
+					return;
+				}
+			}
+
+			if (name == 'color') {
+				// Ignore black since it's the default color, not the nicest fix
+				// TODO: Fix this by detecting runtime style
+				if (dom.toHex(value).toLowerCase() == '#000000') {
+					return;
+				}
+			}
+
+			// Old IE won't calculate the font size so we need to do that manually
+			if (name == 'font-size') {
+				if (/em|%$/.test(value)) {
+					if (parentFontSize === 0) {
+						return;
+					}
+
+					// Convert font size from em/% to px
+					value = parseFloat(value, 10) / (/%$/.test(value) ? 100 : 1);
+					value = (value * parentFontSize) + 'px';
+				}
+			}
+
+			if (name == "border" && value) {
+				previewCss += 'padding:0 2px;';
+			}
+
+			previewCss += name + ':' + value + ';';
+		});
+
+		editor.fire('AfterPreviewFormats');
+
+		//previewCss += 'line-height:normal';
+
+		dom.remove(previewElm);
+
+		return previewCss;
+	}
+
+	return {
+		getCssText: getCssText
+	};
+});