author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 16:54:36 +0300 | |
branch | RCL_3 |
changeset 56 | acd3cd4aaceb |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Name : wcwidth.cpp |
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// Part of : MRT LIBC |
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// Contains the source for wcwidth API implementation. |
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// Version : |
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// |
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#include <e32std.h> |
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#include <wchar.h> |
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#include <wctype.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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EXPORT_C int |
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wcwidth(wchar_t wc) |
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{ |
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int rVal,result = 0; |
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TChar::TCjkWidth rWid; |
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//check for end of string |
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if(wc == L'\0') |
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{ |
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return (result); |
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} |
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//check if the character is printable |
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rVal = iswprint((wint_t)wc); |
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//if printable |
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if(rVal) |
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{ |
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rWid = (TChar::TCjkWidth)TChar((TUint)wc).GetCjkWidth(); |
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if(rWid == TChar::ENarrow) |
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{ |
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result = TChar::EHalfWidth; |
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} |
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if(rWid == TChar::EWide) |
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{ |
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result = TChar::EFullWidth; |
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} |
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} |
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else |
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{ |
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result = -1;//if the character is not printable |
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} |
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return (result); |
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} |
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#ifdef __cplusplus |
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} |
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#endif |
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