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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
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#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);
+	bool	validateASCIIWithNewLine(const LLWString &str);
+}
+
+
+#endif