sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Name        : wcwidth.cpp
sl@0: // Part of     : MRT LIBC
sl@0: // Contains the source for wcwidth API implementation.
sl@0: // Version     :
sl@0: //
sl@0: 
sl@0: 
sl@0:  
sl@0: #include <e32std.h>
sl@0: #include <wchar.h>
sl@0: #include <wctype.h>
sl@0: 
sl@0: #ifdef __cplusplus
sl@0: extern "C" {
sl@0: #endif
sl@0: 
sl@0: EXPORT_C int
sl@0: wcwidth(wchar_t wc)
sl@0: {
sl@0: 	int rVal,result = 0;
sl@0: 	TChar::TCjkWidth rWid;
sl@0: 		
sl@0: 	//check for end of string
sl@0: 	if(wc == L'\0')
sl@0: 	{
sl@0: 		return (result);
sl@0: 	}
sl@0: 	
sl@0: 	//check if the character is printable
sl@0: 	rVal = iswprint((wint_t)wc);
sl@0: 
sl@0: 	//if printable
sl@0: 	if(rVal)
sl@0: 	{
sl@0: 		rWid = (TChar::TCjkWidth)TChar((TUint)wc).GetCjkWidth();
sl@0: 		if(rWid == TChar::ENarrow)
sl@0: 		{
sl@0: 			result = TChar::EHalfWidth;
sl@0: 		}
sl@0: 		if(rWid == TChar::EWide)
sl@0: 		{
sl@0: 			result = TChar::EFullWidth;
sl@0: 		}
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		result = -1;//if the character is not printable
sl@0: 	}
sl@0: 	
sl@0: 	return (result);
sl@0: }
sl@0: 
sl@0: #ifdef __cplusplus
sl@0: }
sl@0: #endif
sl@0: