1 files changed, 69 insertions, 0 deletions
diff --git a/lib/dijit/_BidiSupport.js.uncompressed.js b/lib/dijit/_BidiSupport.js.uncompressed.js
new file mode 100644
index 000000000..ef43a158c
--- /dev/null
+++ b/lib/dijit/_BidiSupport.js.uncompressed.js
@@ -0,0 +1,69 @@
+define("dijit/_BidiSupport", ["./_WidgetBase"], function(_WidgetBase){
+
+/*=====
+	var _WidgetBase = dijit._WidgetBase;
+====*/
+
+	// module:
+	//		dijit/_BidiSupport
+	// summary:
+	//		Module that deals with BIDI, special with the auto
+	//		direction if needed without changing the GUI direction.
+	//		Including this module will extend _WidgetBase with BIDI related methods.
+	// description:
+	//		There's a special need for displaying BIDI text in rtl direction
+	//		in ltr GUI, sometimes needed auto support.
+	//		In creation of widget, if it's want to activate this class,
+	//		the widget should define the "textDir".
+
+	_WidgetBase.extend({
+
+		getTextDir: function(/*String*/ text){
+			// summary:
+			//		Gets the right direction of text.
+			// description:
+			// 		If textDir is ltr or rtl returns the value.
+			//		If it's auto, calls to another function that responsible
+			//		for checking the value, and defining the direction.
+			//	tags:
+			//		protected.
+			return this.textDir == "auto" ? this._checkContextual(text) : this.textDir;
+		},
+
+		_checkContextual: function(text){
+			// summary:
+			//		Finds the first strong (directional) character, return ltr if isLatin
+			//		or rtl if isBidiChar.
+			//	tags:
+			//		private.
+
+			// look for strong (directional) characters
+			var fdc = /[A-Za-z\u05d0-\u065f\u066a-\u06ef\u06fa-\u07ff\ufb1d-\ufdff\ufe70-\ufefc]/.exec(text);
+			// if found return the direction that defined by the character, else return widgets dir as defult.
+			return fdc ? ( fdc[0] <= 'z' ? "ltr" : "rtl" ) : this.dir ? this.dir : this.isLeftToRight() ? "ltr" : "rtl";
+		},
+
+		applyTextDir: function(/*Object*/ element, /*String*/ text){
+			// summary:
+			//		Set element.dir according to this.textDir
+			// element:
+			//		The text element to be set. Should have dir property.
+			// text:
+			//		Used in case this.textDir is "auto", for calculating the right transformation
+			// description:
+			// 		If textDir is ltr or rtl returns the value.
+			//		If it's auto, calls to another function that responsible
+			//		for checking the value, and defining the direction.
+			//	tags:
+			//		protected.
+
+			var textDir = this.textDir == "auto" ? this._checkContextual(text) : this.textDir;
+			// update only when there's a difference
+			if(element.dir != textDir){
+				element.dir = textDir;
+			}
+		}
+	});
+
+	return _WidgetBase;
+});