utilitylibraries/libutils/src/descriptor16towstring.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 02:01:42 +0200
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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 Descriptor16 to wstring 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 descriptor of type TPtrC16 to Wstring
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   *
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   * @param aSrc is the descriptor to be converted , aDes is the 
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   * reference to the Wstring array 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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   * -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
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   */
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EXPORT_C int Tptrc16ToWstring(TPtrC16& aSrc, wstring& aDes)
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{	
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    unsigned int ilen = aSrc.Length();
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    if (0 == ilen)
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	{
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		return EDescriptorNoData;
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	}
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	wchar_t* wcharString = new wchar_t[ilen+1];
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	if (!wcharString)
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	{
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		return EInsufficientSystemMemory;
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	}
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	wmemcpy((wchar_t*)wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
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	wcharString[ilen] = L'\0';
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	aDes.assign(wcharString);
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	delete []wcharString;
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	return ESuccess;
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}
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 /**
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   * Converts a descriptor of type Tbuf16 to Wstring
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   *
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   * @param aSrc is the descriptor to be converted , aDes is the 
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   * reference to the Wstring array 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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   * -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
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   */		
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EXPORT_C int Tbuf16ToWstring(TDes16& aSrc, wstring& aDes)
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{	
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    unsigned int ilen = aSrc.Length();
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    if (0 == ilen)
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	{
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		return EDescriptorNoData;
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	}
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	wchar_t* wcharString = new wchar_t[ilen+1];
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	if (!wcharString)
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	{
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		return EInsufficientSystemMemory;
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	}
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	wmemcpy((wchar_t*)wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
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	wcharString[ilen] = L'\0';
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	aDes.assign(wcharString);
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	delete []wcharString;
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	return ESuccess;
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}
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 /**
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   * Converts a descriptor of type HBufc16 to Wstring
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   *
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   * @param aSrc is the descriptor to be converted , aDes is the 
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   * reference to the Wstring array 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 , -5 is EDescriptorNoData)
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   */
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EXPORT_C int Hbufc16ToWstring(HBufC16* aSrc, wstring& aDes)
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{	
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    unsigned int ilen =  0;	
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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 = aSrc->Length();
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        if (0 == ilen )
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        {
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        	return EDescriptorNoData;	
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        }  	
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    }
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	wchar_t* wcharString = new wchar_t[ilen+1];
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	if (!wcharString)
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	{
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		return EInsufficientSystemMemory;
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	}
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   124
	
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	wmemcpy((wchar_t*)wcharString, (const wchar_t*)aSrc->Ptr(), ilen);
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	wcharString[ilen] = L'\0';
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   127
	
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	aDes.assign(wcharString);
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   129
	
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	delete []wcharString;
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	return ESuccess;
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}
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   133
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   134
 /**
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   * Converts a descriptor of type TPtr16 to Wstring
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   136
   *
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   137
   * @param aSrc is the descriptor to be converted , aDes is the 
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   * reference to the Wstring array 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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   *  -5 is EDescriptorNoData)
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   */
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EXPORT_C int Tptr16ToWstring(TPtr16& aSrc, wstring& aDes)
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{
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   145
   
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    unsigned int ilen = aSrc.Length();
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   147
    
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	if (0 == ilen)
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   149
	{
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		return EDescriptorNoData;
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   151
	}
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   152
		
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	wchar_t* wcharString = new wchar_t[ilen+1];
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   154
	if (!wcharString)
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   155
	{
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		return EInsufficientSystemMemory;
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	}
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   158
	
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   159
	wmemcpy(wcharString, (wchar_t *)aSrc.Ptr(), ilen);
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   160
	wcharString[ilen] = L'\0';
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   161
	
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	aDes.assign(wcharString);
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   163
	
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   164
	delete []wcharString;
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   165
	return ESuccess;
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   166
}
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   167
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   168
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   169
 /**
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   * Converts a descriptor of type RBuf16 to Wstring
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   171
   *
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   172
   * @param aSrc is the descriptor to be converted , aDes is the 
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   * reference to the Wstring array where the result of conversion 
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   * is stored  
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   175
   * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
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   176
   *  -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
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   177
   */
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   178
EXPORT_C int Rbuf16ToWstring(TDes16& aSrc, wstring& aDes)
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   179
{
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    unsigned int ilen = aSrc.Length();
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   181
    if (0 == ilen)
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   182
    {
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    	return EDescriptorNoData;
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   184
    }
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   185
    
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   186
    wchar_t* buf = new wchar_t[ilen+1];
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   187
    if(!buf)
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   188
    {
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   189
    	return EInsufficientSystemMemory;
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   190
    }
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   191
    
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   192
   	wmemcpy (buf,(wchar_t *)aSrc.Ptr(), ilen);
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   193
    buf[ilen]=L'\0';
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   194
    
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   195
    aDes.assign(buf);
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   196
	delete[] buf;
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diff changeset
   197
	
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   198
	return ESuccess;
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   199
}
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   200
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   201
 /**
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   202
   * Converts a descriptor of type TLitc16 to Wstring
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diff changeset
   203
   *
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   204
   * @param aSrc is the descriptor to be converted , aDes is the 
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   205
   * reference to the Wstring array where the result of conversion 
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   206
   * is stored  
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   207
   * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
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   208
   * -5 is EDescriptorNoData)
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   209
   */
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   210
EXPORT_C int Tlitc16ToWstring(TDesC16& aSrc, wstring& aDes)
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   211
{	
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   212
 
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   213
    unsigned int ilen =  aSrc.Length();	
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   214
   	if (0 == ilen)
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   215
    {
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   216
    	return EDescriptorNoData;
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   217
    }		
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parents:
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   218
	
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   219
	wchar_t* wcharString = new wchar_t[ilen+1];
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   220
	if (!wcharString)
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   221
	{
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   222
		return EInsufficientSystemMemory;
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   223
	}
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parents:
diff changeset
   224
	
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   225
	wmemcpy((wchar_t*)wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
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   226
	wcharString[ilen] = L'\0';
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parents:
diff changeset
   227
	
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   228
	aDes.assign(wcharString);
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parents:
diff changeset
   229
	
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   230
	delete []wcharString;
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   231
	return ESuccess;
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diff changeset
   232
}