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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 wchar * to Descriptor8 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 wchar to a descriptor of type TBuf8
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*
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* @param aSrc is the wchar 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 WcharToTbuf8(const wchar_t* aSrc, TDes8& aDes)
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{
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int retval = ESuccess;
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unsigned int ilen = 0;
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int minusone = -1;
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if ( !aSrc )
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{
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return EInvalidPointer;
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}
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else
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{
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ilen = wcslen(aSrc);
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if (ilen*2 > aDes.MaxLength())
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{
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return EInsufficientMemory;
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}
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}
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char *CharString = new char[ilen*2];
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if (!CharString)
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{
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return EInsufficientSystemMemory;
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}
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if(minusone == wcstombs(CharString, (const wchar_t*)aSrc, ilen*2))
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{
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retval = EInvalidWCSSequence;
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}
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else
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{
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aDes.Copy((unsigned char *)CharString, ilen*2);
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}
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delete []CharString;
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return retval;
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}
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/**
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* Converts a wchar to a descriptor of type HBufc8
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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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*/
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EXPORT_C int WcharToHbufc8(const wchar_t* aSrc, HBufC8* aDes)
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{
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unsigned int wlen = 0, ilendes = 0;
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int retval = ESuccess;
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int minusone = -1;
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if ( !aSrc || !aDes)
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{
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return EInvalidPointer;
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}
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else
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{
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wlen = wcslen(aSrc);
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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 (wlen > ilendes)
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{
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return EInsufficientMemory;
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}
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}
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char *CharString = new char[wlen*2];
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if (!CharString)
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{
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return EInsufficientSystemMemory;
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}
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if(minusone == wcstombs(CharString, aSrc, wlen*2))
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{
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retval = EInvalidWCSSequence;
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}
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else
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{
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(*aDes) = (const TUint8 *)CharString;
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}
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delete []CharString;
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return retval;
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}
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/**
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* Converts a wchar to a descriptor of type TPtr8
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*
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* @param aSrc is the wchar 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 WcharpToTptr8(const wchar_t* aSrc, char* cPtr, TPtr8& aDes)
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{
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int retval = ESuccess;
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unsigned int wlen = 0, ilendes = 0;
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int minusone = -1;
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if ( !aSrc )
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{
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return EInvalidPointer;
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}
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else
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{
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wlen = wcslen(aSrc);
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ilendes = aDes.MaxLength();
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if (ilendes < wlen )
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{
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return EInsufficientMemory;
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}
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}
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if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen))
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{
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aDes.Set((TUint8*)cPtr, wlen, ilendes);
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}
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else
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{
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retval = EInvalidWCSSequence;
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}
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return retval;
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}
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/**
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* Converts a wchar to a descriptor of type TPtrC8
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*
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* @param aSrc is the wchar 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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* -4 is EInvalidPointer )
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*/
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EXPORT_C int WcharpToTptrc8(const wchar_t* aSrc, char* cPtr, TPtrC8& aDes)
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{
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int retval = ESuccess;
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unsigned int wlen = 0 ;
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int minusone = -1;
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if ( !aSrc || !cPtr)
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{
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return EInvalidPointer;
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}
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wlen = wcslen(aSrc);
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if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen))
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{
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aDes.Set((TUint8*)cPtr,wlen);
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}
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else
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{
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retval = EInvalidWCSSequence;
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}
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return retval;
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}
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/**
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* Converts a wchar to a descriptor of type RBuf8
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*
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* @param aSrc is the wchar 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, -4 is EInvalidPointer )
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*/
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EXPORT_C int WcharToRbuf8(const wchar_t* aSrc, RBuf8& aDes)
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{
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int retval = ESuccess;
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unsigned int wlen = 0;
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char* buf = NULL;
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int minusone = -1;
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if (!aSrc)
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{
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return EInvalidPointer;
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}
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wlen = wcslen(aSrc);
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buf = new char[wlen*2];
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if (!buf)
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{
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return EInsufficientSystemMemory;
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}
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if(minusone != wcstombs(buf, (const wchar_t*)aSrc, wlen*2))
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{
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aDes.Copy((const unsigned char *)buf, wlen*2);
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}
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else
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{
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retval = EInvalidWCSSequence;
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}
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delete []buf;
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return retval;
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}
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