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 Descriptor8 to wchar * conversions
sl@0:  *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #include "libutils.h"
sl@0:   
sl@0: 
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type TBuf8 to wchar
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the wchar array where the result of conversion 
sl@0:    * is stored  
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    *  -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
sl@0:    */
sl@0:    
sl@0: EXPORT_C int Tbuf8ToWchar(TDes8& aSrc, wchar_t* aDes, int& n_size)
sl@0: {	
sl@0:     int retval = ESuccess;	
sl@0:     unsigned int ilen = aSrc.Length();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if(0 == ilen)
sl@0:     {
sl@0:     	return EDescriptorNoData;
sl@0:     }
sl@0:     else if(!aDes)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     else if(n_size < ilen+1)
sl@0:     {	
sl@0:         n_size = ilen+1; 
sl@0:     	return EInvalidSize;
sl@0:     }	
sl@0: 	
sl@0: 	if(minusone != mbstowcs(aDes, (const char*)aSrc.Ptr(), ilen))
sl@0: 	{
sl@0: 	    *(aDes + ilen) = L'\0';	
sl@0: 	}
sl@0: 	else 
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 	
sl@0: 	return retval;			
sl@0: }		
sl@0: 		
sl@0:  /**
sl@0:    * Converts a descriptor of type TBufc8 to wchar
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the wchar array where the result of conversion 
sl@0:    * is stored  
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    *  -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tbufc8ToWchar(TDesC8& aSrc, wchar_t* aDes, int& n_size)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = aSrc.Length();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if(0 == ilen)
sl@0:     {
sl@0:     	return EDescriptorNoData;
sl@0:     }
sl@0:     else if(!aDes)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     else if (n_size < ilen+1)
sl@0: 	{
sl@0: 		n_size = ilen+1;
sl@0: 		return EInvalidSize;
sl@0: 	}
sl@0: 	
sl@0: 	if(minusone != mbstowcs(aDes, (const char *)aSrc.Ptr(), ilen))
sl@0: 	{
sl@0: 		aDes[ilen] = L'\0';
sl@0: 	}
sl@0: 	else 
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 	
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type TLitc8 to wchar
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the wchar array where the result of conversion 
sl@0:    * is stored  
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    *  -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tlitc8ToWchar( const TDesC8& aSrc, wchar_t* aDes, int& n_size)
sl@0: { 
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = aSrc.Length();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if (0 == ilen )
sl@0:     {
sl@0:     	return EDescriptorNoData;
sl@0:     }
sl@0:     else if ( !aDes )
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     else if (n_size < ilen+1)
sl@0:     {
sl@0: 		n_size = ilen+1 ;
sl@0: 		return EInvalidSize;    	
sl@0:     }
sl@0: 	
sl@0: 	if(minusone != mbstowcs(aDes, (const char*)aSrc.Ptr(), ilen ))
sl@0: 	{
sl@0: 	    aDes[ilen] = L'\0'; 
sl@0: 	}
sl@0: 	else 
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 	
sl@0: 	return retval;	
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    *Converts a descriptor of type TPtr8 to Wchar
sl@0:    *@param aSrc is the descriptor to be converted , aDes is the 
sl@0:    *reference to the wchar array where the result of conversion 
sl@0:    *is stored  
sl@0:    *@return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    * -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tptr8ToWcharp(const TPtr8& aSrc, wchar_t* aDes, int& n_size)
sl@0: {
sl@0:    
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = aSrc.Length();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if (0 == ilen)
sl@0:     {
sl@0:     	return EDescriptorNoData;
sl@0:     }
sl@0:     else if(!aDes)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     } 
sl@0: 	else if(n_size < ilen+1)
sl@0:     {
sl@0:         n_size = ilen+1 ;
sl@0:     	return EInvalidSize;
sl@0:     }
sl@0: 	
sl@0: 	if(minusone != mbstowcs(aDes, (const char*)aSrc.Ptr(), ilen))
sl@0: 	{
sl@0: 	    aDes[ilen] = L'\0';
sl@0: 	}
sl@0: 	else 
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 	
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    *Converts a descriptor of type TPtrc to Wchar
sl@0:    *
sl@0:    *@param aSrc is the descriptor to be converted , aDes is the 
sl@0:    *reference to the wchar array where the result of conversion 
sl@0:    *is stored  
sl@0:    *@return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    * -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tptrc8ToWcharp(TPtrC8& aSrc, wchar_t* aDes, int& n_size)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = aSrc.Length();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if (0 == ilen)
sl@0:     {
sl@0:     	return EDescriptorNoData;
sl@0:     }
sl@0:     else if(!aDes)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0: 	else if(n_size < ilen)
sl@0: 	{
sl@0: 		n_size = ilen;
sl@0: 		return EInvalidSize;
sl@0: 	}
sl@0: 	
sl@0: 	if(minusone != mbstowcs(aDes, (const char*)aSrc.Ptr(), ilen))
sl@0: 	{
sl@0: 	    aDes[ilen] = L'\0';
sl@0: 	}
sl@0: 	else 
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 	
sl@0: 	return retval;	
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    *Converts a descriptor of type Rbuf8 to Wchar
sl@0:    *
sl@0:    *@param aSrc is the descriptor to be converted , aDes is the 
sl@0:    *reference to the wchar array where the result of conversion 
sl@0:    *is stored  
sl@0:    *@return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    * -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Rbuf8ToWchar(TDes8& aSrc, wchar_t* aDes, int& n_size)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = aSrc.Length();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if (0 == ilen )
sl@0:     {
sl@0:     	return EDescriptorNoData;
sl@0:     }
sl@0:     else if(!aDes)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     else if (n_size < ilen)
sl@0: 	{
sl@0: 		n_size = ilen + 1;
sl@0: 		return EInvalidSize;
sl@0: 	}
sl@0: 	
sl@0: 	if(minusone != mbstowcs(aDes, (const char*)aSrc.Ptr(), ilen))
sl@0: 	{
sl@0: 		*(aDes + ilen) = L'\0';
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 			
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0: /**
sl@0:    *Converts a descriptor of type Rbuf8 to Wchar
sl@0:    *
sl@0:    *@param aSrc is the descriptor to be converted , aDes is the 
sl@0:    *reference to the wchar array where the result of conversion 
sl@0:    *is stored  
sl@0:    *@return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    * -2 is EInvalidSize , -4 is EInvalidPointer , -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int HBufc8ToWchar(HBufC8* aSrc, wchar_t* aDes, int& n_size)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = 0;
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if(!aDes || !aSrc)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     else
sl@0:     {
sl@0:     	int ilen = aSrc->Length();
sl@0:     	if (0 == ilen )
sl@0:         {
sl@0:     	    return EDescriptorNoData;
sl@0:         }
sl@0:         else if (n_size < ilen)
sl@0: 	    {
sl@0: 		    n_size = ilen + 1;
sl@0: 		    return EInvalidSize;
sl@0: 	    }
sl@0:     }
sl@0:     
sl@0: 	if(minusone != mbstowcs(aDes, (const char*)aSrc->Ptr(), ilen))
sl@0: 	{
sl@0: 		*(aDes + ilen) = L'\0';
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 			
sl@0: 	return retval;
sl@0: }