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diff --git a/indra/llui/lltextvalidate.h b/indra/llui/lltextvalidate.h
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+/** 
+ * @file lltextbase.h
+ * @author Martin Reddy
+ * @brief The base class of text box/editor, providing Url handling support
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLTEXTVALIDATE_H
+#define LL_LLTEXTVALIDATE_H
+
+#include "llstring.h"
+#include "llinitparam.h"
+#include <boost/function.hpp>
+
+namespace LLTextValidate
+{
+	typedef boost::function<BOOL (const LLWString &wstr)> validate_func_t;
+
+	struct ValidateTextNamedFuncs
+	:	public LLInitParam::TypeValuesHelper<validate_func_t, ValidateTextNamedFuncs>
+	{
+		static void declareValues();
+	};
+
+	bool	validateFloat(const LLWString &str );
+	bool	validateInt(const LLWString &str );
+	bool	validatePositiveS32(const LLWString &str);
+	bool	validateNonNegativeS32(const LLWString &str);
+	bool	validateAlphaNum(const LLWString &str );
+	bool	validateAlphaNumSpace(const LLWString &str );
+	bool	validateASCIIPrintableNoPipe(const LLWString &str); 
+	bool	validateASCIIPrintableNoSpace(const LLWString &str);
+	bool	validateASCII(const LLWString &str);
+}
+
+
+#endif
+\ No newline at end of file