sl@0: /*
sl@0: * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:   Contains the source for wchar * to Descriptor16 conversions
sl@0:  *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #include "libutils.h"
sl@0:   
sl@0: 
sl@0:  /**
sl@0:    * Converts a wchar to a descriptor of type TBufc16
sl@0:    *
sl@0:    * @param aSrc is the wchar to be converted , aDes is the 
sl@0:    * reference to the descriptor where the result of conversion 
sl@0:    * is stored 
sl@0:    * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
sl@0:    * -3 is EStringNoData, -4 is EInvalidPointer )
sl@0:    */
sl@0:    
sl@0: 
sl@0: EXPORT_C int WcharToTbuf16(const wchar_t* aSrc, TDes16& aDes)
sl@0: {
sl@0:     unsigned int ilen = 0;
sl@0: 	if ( !aSrc )
sl@0: 	{
sl@0: 		return EInvalidPointer;
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		ilen = wcslen(aSrc);
sl@0: 		if(ilen > aDes.MaxLength())
sl@0: 		{
sl@0: 			return EInsufficientMemory; 
sl@0: 		}	
sl@0: 	}
sl@0: 	
sl@0: 	aDes.Copy((const TUint16*)aSrc, ilen);
sl@0: 	return ESuccess;
sl@0: }
sl@0:  /**
sl@0:    * Converts a wchar to a descriptor of type HBufc16
sl@0:    *
sl@0:    * @param aSrc is the Wstring to be converted , aDes is the 
sl@0:    * reference to the descriptor where the result of conversion 
sl@0:    * is stored 
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    * -3 is EStringNoData, -6 is EUseNewMaxL )
sl@0:    */
sl@0: 
sl@0: EXPORT_C  int WcharToHbufc16 (const wchar_t* aSrc ,HBufC16* aDes )
sl@0: {
sl@0:    
sl@0:     unsigned int ilendes = 0;
sl@0: 	if ( !aSrc || !aDes)
sl@0: 	{
sl@0: 		return EInvalidPointer;
sl@0: 	}
sl@0: 	
sl@0: 	ilendes = aDes->Length();
sl@0: 	
sl@0: 	if (0 == ilendes)
sl@0: 	{
sl@0: 		return EUseNewMaxL;
sl@0: 	}
sl@0: 	else if (ilendes < wcslen(aSrc))
sl@0: 	{
sl@0: 		return EInsufficientMemory;
sl@0: 	}
sl@0: 	
sl@0: 	*aDes = (const TUint16*)aSrc;		
sl@0: 	return ESuccess;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a wchar to a descriptor of type TPtr16
sl@0:    *
sl@0:    * @param aSrc is the wchar to be converted , aDes is the 
sl@0:    * reference to the descriptor where the result of conversion 
sl@0:    * is stored 
sl@0:    * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
sl@0:    * -3 is EStringNoData, -4 is EInvalidPointer )
sl@0:    */
sl@0: 
sl@0: EXPORT_C int WcharpToTptr16(const wchar_t* aSrc, TPtr16& aDes)
sl@0: {
sl@0:     unsigned int ilen = 0, ilendes = 0;
sl@0: 	if ( !aSrc )
sl@0: 	{
sl@0: 		return EInvalidPointer;
sl@0: 	}
sl@0: 	
sl@0: 	ilen = wcslen(aSrc);
sl@0: 	ilendes =  aDes.MaxLength();
sl@0: 	
sl@0: 	if (ilendes < ilen)
sl@0: 	{
sl@0: 		return EInsufficientMemory;
sl@0: 	}
sl@0: 	
sl@0: 	aDes.Set((unsigned short*) aSrc, ilen, ilendes);
sl@0: 	
sl@0: 	return ESuccess;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a wchar to a descriptor of type TPtrC16
sl@0:    *
sl@0:    * @param aSrc is the wchar to be converted , aDes is the 
sl@0:    * reference to the descriptor where the result of conversion 
sl@0:    * is stored 
sl@0:    * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
sl@0:    * -3 is EStringNoData, -4 is EInvalidPointer )
sl@0:    */
sl@0: EXPORT_C int WcharpToTptrc16(const wchar_t* aSrc, TPtrC16& aDes)
sl@0: 
sl@0: {
sl@0: 	if (!aSrc)
sl@0: 	{
sl@0: 		return EInvalidPointer;
sl@0: 	}
sl@0: 	
sl@0: 	aDes.Set((TUint16 *)(aSrc), wcslen(aSrc));
sl@0: 	
sl@0: 	return ESuccess;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a wchar to a descriptor of type RBuf16
sl@0:    *
sl@0:    * @param aSrc is the wchar to be converted , aDes is the 
sl@0:    * reference to the descriptor where the result of conversion 
sl@0:    * is stored 
sl@0:    * @return Status code (0 is ESuccess ,-1 is EInsufficientMemory,
sl@0:    * -3 is EStringNoData, -4 is EInvalidPointer )
sl@0:    */
sl@0: 
sl@0: EXPORT_C int WcharToRbuf16(const wchar_t* aSrc, RBuf16& aDes)
sl@0: {
sl@0:    
sl@0:     int retval = ESuccess;
sl@0:     unsigned int wlen = 0; 
sl@0:     if ( !aSrc )
sl@0: 	{
sl@0: 		return EInvalidPointer;
sl@0: 	}
sl@0: 	
sl@0: 	wlen = wcslen(aSrc);
sl@0: 
sl@0:   aDes.Copy((const unsigned short *)aSrc, wlen);	
sl@0: 
sl@0: 	return retval;
sl@0: }