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 string 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:  /**
sl@0:    * Converts a string to a descriptor of type TBuf16
sl@0:    *
sl@0:    * @param aSrc is the string to be converted , aDes is the 
sl@0:    * reference to the descriptor where the result of conversion 
sl@0:    * is stored,n_size specifies the conversion size of the char array 
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 
sl@0:    * -3 is EStringNoData, -9 is EInsufficientSystemMemory)
sl@0:    */
sl@0: EXPORT_C  int StringToTbuf16(string& aSrc, TDes16& aDes)
sl@0: {
sl@0:   int retval = ESuccess;
sl@0: 	const char* charString = aSrc.c_str();
sl@0: 	int ilen = 0; 
sl@0: 	int minusone = -1;
sl@0: 	
sl@0:     if('\0' == charString[0])
sl@0:     {
sl@0:     	return EStringNoData;
sl@0:     }
sl@0:         
sl@0:     ilen = strlen(charString);
sl@0:     
sl@0: 	if (ilen > aDes.MaxLength())
sl@0: 	{
sl@0: 		return EInsufficientMemory;
sl@0: 	}
sl@0: 	
sl@0: 	wchar_t* WcharString = new wchar_t[ilen];
sl@0: 	
sl@0: 	if(!WcharString)
sl@0: 	{
sl@0: 		return EInsufficientSystemMemory;
sl@0: 	}
sl@0: 	
sl@0: 	if(minusone == mbstowcs(WcharString, (const char*)charString, ilen))
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 			WcharString[ilen] = L'\0';
sl@0: 		aDes.Copy((unsigned short*)WcharString,ilen);
sl@0: 	}
sl@0: 		
sl@0: 	delete []WcharString;	
sl@0: 	return retval;	
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a string to a descriptor of type Tptr16
sl@0:    *
sl@0:    * @param aSrc is the string 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 StringToTptr16 (string& aSrc, wchar_t *wPtr, TPtr16& aDes)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     int ilen = 0, ideslen = 0;
sl@0:     const char* charString = aSrc.c_str();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if('\0' == charString[0])
sl@0:     {
sl@0:     	return EStringNoData;
sl@0:     }
sl@0:     else if(!wPtr)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     
sl@0: 	ilen = strlen(charString);
sl@0: 	ideslen = aDes.MaxLength();
sl@0: 	
sl@0: 	if (ilen > ideslen)
sl@0: 	{
sl@0: 		return EInsufficientMemory;
sl@0: 	}
sl@0: 	
sl@0: 	if(minusone != mbstowcs(wPtr, (const char*)charString, ilen))
sl@0: 	{
sl@0: 		aDes.Set((unsigned short *)wPtr, ilen, ideslen);
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 string to a descriptor of type Tptrc16
sl@0:    *
sl@0:    * @param aSrc is the string 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 StringToTptrc16(string& aSrc, wchar_t* wptr, TPtrC16& aDes)
sl@0: {
sl@0:     unsigned int ilen = 0;
sl@0:     int retval = ESuccess;
sl@0:     const char* charString = aSrc.c_str();
sl@0:     int minusone = -1;
sl@0:     
sl@0:     if (!wptr)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     
sl@0:     if('\0' == charString[0])
sl@0:     {
sl@0:     	return EStringNoData;
sl@0:     }
sl@0:     
sl@0: 	ilen = strlen(charString);
sl@0: 		
sl@0: 	if(minusone != mbstowcs(wptr, (const char*)charString, ilen ))
sl@0: 	{
sl@0: 		aDes.Set((TUint16 *)(wptr), ilen);	
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 string to a descriptor of type HBufc16
sl@0:    *
sl@0:    * @param aSrc is the string 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, -6 is EUseNewMaxL,
sl@0:    * -9 is EInsufficientSystemMemory)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int StringToHbufc16(string& aSrc , HBufC16* aDes)
sl@0:  {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = 0, ilendes = 0; 
sl@0:     const char* charString = aSrc.c_str();
sl@0:     int minusone = -1;
sl@0:    
sl@0:     if('\0' == charString[0])
sl@0:     {
sl@0:     	return EStringNoData;
sl@0:     }
sl@0:     else if (!aDes)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     
sl@0:     ilen = strlen(charString);
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 < ilen)
sl@0:     {
sl@0:     	return EInsufficientMemory;
sl@0:     }
sl@0:     
sl@0:     wchar_t* WcharString = new wchar_t[ilen];
sl@0: 	
sl@0: 	if(!WcharString)
sl@0: 	{
sl@0: 		return EInsufficientSystemMemory;
sl@0: 	}
sl@0: 	 
sl@0: 	if(minusone == mbstowcs(WcharString, (const char*)charString, ilen))
sl@0: 	{
sl@0: 		retval = EInvalidMBSSequence;
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 	    TPtrC16 temp((unsigned short*)WcharString, ilen);
sl@0: 		*aDes = temp;
sl@0: 	} 
sl@0: 	
sl@0: 	delete[] WcharString;
sl@0: 	return retval;
sl@0: }
sl@0:  
sl@0:  /**
sl@0:    * Converts a string to a descriptor of type RBufc16
sl@0:    *
sl@0:    * @param aSrc is the string 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, -7 is EInvalidMBSSequence, -9 is EInsufficientSystemMemory)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int StringToRbuf16(const string& aSrc, RBuf16& aDes)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen = 0;
sl@0:     int minusone = -1;
sl@0:     
sl@0:     const char* charString = aSrc.c_str();
sl@0:     
sl@0:     if('\0' == charString[0])
sl@0:     {
sl@0:     	return EStringNoData;
sl@0:     }
sl@0:     
sl@0:     ilen = strlen(charString);
sl@0:     
sl@0: 	wchar_t* buf = new wchar_t[ilen];
sl@0:     
sl@0:     if (!buf)
sl@0:     {
sl@0:     	return EInsufficientMemory;
sl@0:     }
sl@0: 
sl@0: 	if(minusone != mbstowcs(buf, charString, ilen))
sl@0: 	{
sl@0: 	  aDes.Copy((const unsigned short *)buf, ilen);		
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 	  retval = EInvalidMBSSequence;		
sl@0: 	}
sl@0: 	
sl@0: 	delete []buf;
sl@0:   return retval;	
sl@0: }