// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Name        : wcwidth.cpp

// Part of     : MRT LIBC

// Contains the source for wcwidth API implementation.

// Version     :

//

#include <e32std.h>

#include <wchar.h>

#include <wctype.h>

#ifdef __cplusplus

extern "C" {

#endif

EXPORT_C int

wcwidth(wchar_t wc)

{

	int rVal,result = 0;

	TChar::TCjkWidth rWid;

	//check for end of string

	if(wc == L'\0')

	{

		return (result);

	}

	//check if the character is printable

	rVal = iswprint((wint_t)wc);

	//if printable

	if(rVal)

	{

		rWid = (TChar::TCjkWidth)TChar((TUint)wc).GetCjkWidth();

		if(rWid == TChar::ENarrow)

		{

			result = TChar::EHalfWidth;

		}

		if(rWid == TChar::EWide)

		{

			result = TChar::EFullWidth;

		}

	}

	else

	{

		result = -1;//if the character is not printable

	}

	return (result);

}

#ifdef __cplusplus

}

#endif