// 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