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/*
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* Copyright (c) 2008 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: Contains the source for wstring to Descriptor16 conversions
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*
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*/
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#include "libutils.h"
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/**
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* Converts a wstring to a descriptor of type TBufc16
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*
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* @param aSrc is the wstring to be converted , aDes is the
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* reference to the descriptor where the result of conversion
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* is stored
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* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
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* -3 is EStringNoData )
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*/
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EXPORT_C int WstringToTbuf16(wstring& aSrc, TDes16& aDes)
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{
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int retval = ESuccess;
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const wchar_t* wcharString = aSrc.c_str();
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if (L'\0' == wcharString[0])
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{
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return EStringNoData;
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}
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int len= wcslen(wcharString);
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if ((wcslen(wcharString)) > aDes.MaxLength())
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if (len > aDes.MaxLength())
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{
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return EInsufficientMemory;
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}
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aDes.Copy((const TUint16*)wcharString);
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return retval;
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}
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/**
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* Converts a wstring to a descriptor of type TPtr16
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*
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* @param aSrc is the wstring to be converted , aDes is the
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* reference to the descriptor where the result of conversion
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* is stored
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* @return Status code (0 is ESuccess, -3 is EStringNoData, -1 is EInsufficientMemory)
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*/
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EXPORT_C int WstringToTptr16(wstring& aSrc, TPtr16& aDes )
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{
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const wchar_t* wcharString = aSrc.c_str();
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unsigned int wlen = 0 , maxlen =0;
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if (L'\0' == wcharString[0])
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{
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return EStringNoData;
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}
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wlen = wcslen(wcharString);
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maxlen = aDes.MaxLength();
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if (maxlen < wlen)
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{
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return EInsufficientMemory;
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}
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aDes.Set((unsigned short *)wcharString, wlen, maxlen);
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return ESuccess;
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}
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/**
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* Converts a wstring to a descriptor of type TPtrC16
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*
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* @param aSrc is the wstring to be converted , aDes is the
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* reference to the descriptor where the result of conversion
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* is stored
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* @return Status code (0 is ESuccess,-3 is EStringNoData )
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*/
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EXPORT_C int WstringToTptrc16(wstring& aSrc, TPtrC16& aDes)
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{
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const wchar_t* wcharString = aSrc.c_str();
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if (L'\0' == wcharString[0])
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{
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return EStringNoData;
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}
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aDes.Set((TUint16 *)(wcharString));
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return ESuccess;
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}
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/**
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* Converts a wstring to a descriptor of type HBufc16
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*
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* @param aSrc is the Wstring to be converted , aDes is the
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* reference to the descriptor where the result of conversion
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* is stored
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* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
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* -3 is EStringNoData, -4 is EInvalidPointer )
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*/
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EXPORT_C int WstringToHbufc16(wstring& aSrc, HBufC16* aDes)
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{
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unsigned int ilendes = 0;
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const wchar_t* wcharString = aSrc.c_str();
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if (L'\0' == wcharString[0])
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{
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return EStringNoData;
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}
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else if (!aDes)
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{
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return EInvalidPointer;
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}
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ilendes = aDes->Length();
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if (0 == ilendes)
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{
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return EUseNewMaxL;
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}
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else if (ilendes < wcslen(wcharString))
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{
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return EInsufficientMemory;
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}
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*aDes = (TUint16*)wcharString;
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return ESuccess;
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}
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/**
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* Converts a wstring to a descriptor of type RBufc16
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*
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* @param aSrc is the wstring to be converted , aDes is the
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* reference to the descriptor where the result of conversion
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* is stored
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* @return Status code (0 is ESuccess , -3 is EStringNoData )
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*/
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EXPORT_C int WstringToRbuf16(const wstring& aSrc, RBuf16& aDes)
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{
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unsigned int wlen =0;
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int retval = ESuccess;
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const wchar_t* wcharString = aSrc.c_str();
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if (L'\0' == wcharString[0])
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{
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return EStringNoData;
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}
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wlen = wcslen(wcharString);
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aDes.Copy((const unsigned short *)wcharString, wlen);
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return retval;
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}
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