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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 Descriptor to char * 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 TBuf16 to character stream
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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 character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
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* -2 is EInvalidSize , -4 is EInvalidPointer, -8 is EInvalidWCSSequence)
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*/
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EXPORT_C int Tbuf16ToChar(TDes16& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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int retval = ESuccess;
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wchar_t *temp16String = NULL;
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int minusone = -1;
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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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else if(!aDes)
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{
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return EInvalidPointer;
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}
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else if(n_size < ilen*2+1)
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{
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n_size = ilen*2;
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return EInvalidSize;
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}
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temp16String = new wchar_t [ilen+1];
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if (!temp16String)
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{
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return EInsufficientSystemMemory;
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}
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wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
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temp16String[ilen] = L'\0';
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if(minusone != wcstombs(aDes, (const wchar_t*)temp16String, ilen*2))
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{
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aDes[ilen*2] = '\0';
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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 []temp16String;
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return retval;
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}
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/**
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* Converts a descriptor of type TBufC16 to character stream
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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 character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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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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* -8 is EInvalidWCSSequence)
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*/
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EXPORT_C int Tbufc16ToChar(TDesC& aSrc, char* aDes, int& n_size)
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{
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int retval = ESuccess;
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unsigned int ilen = 0 ;
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ilen = aSrc.Length();
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wchar_t* temp16String = NULL;
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int minusone = -1;
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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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else if (!aDes)
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{
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return EInvalidPointer;
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}
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else if(n_size < ilen*2+1)
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{
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n_size = ilen*2 + 1;
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return EInvalidSize;
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}
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temp16String = new wchar_t [ilen+1];
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if (!temp16String)
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{
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return EInsufficientSystemMemory;
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}
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wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
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temp16String[ilen] = L'\0';
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if(minusone != wcstombs(aDes, (const wchar_t*)temp16String, ilen*2))
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{
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aDes[ilen*2] = '\0';
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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 []temp16String;
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return retval;
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}
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/**
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* Converts a descriptor of type TLitc16 to character stream
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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 character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -1 is EInsufficientMemory, -2 is EInvalidSize
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* -3 is EDescriptorNoData , -4 is EInvalidPointer, -8 is EInvalidWCSSequence)
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*/
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EXPORT_C int Tlitc16ToChar(const TDesC16& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = 0;
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int retval = ESuccess;
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ilen = aSrc.Length();
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wchar_t* temp16String = NULL;
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int minusone = -1;
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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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else if ( !aDes )
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen*2 +1)
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{
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n_size = ilen*2 + 1;
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return EInvalidSize;
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}
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temp16String = new wchar_t [ilen+1];
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if (!temp16String)
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{
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return EInsufficientSystemMemory;
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}
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wmemcpy(temp16String, (const wchar_t*)aSrc.Ptr(), ilen);
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temp16String[ilen] = L'\0';
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if(minusone != wcstombs(aDes, temp16String, ilen*2))
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{
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aDes[ilen*2] = '\0';
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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 []temp16String;
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return retval;
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}
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/**
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* Converts a descriptor of type TPtr16 to character stream
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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 character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
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* -2 is EInvalidSize , -4 is EInvalidPointer, -8 is EInvalidWCSSequence)
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*/
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EXPORT_C int Tptr16ToCharp (const TDes16& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = 0 ;
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int retval = ESuccess;
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ilen = aSrc.Length();
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wchar_t* temp16String = NULL;
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int minusone = -1;
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if ( !aDes )
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen*2+1)
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{
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n_size = ilen*2 + 1;
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return EInvalidSize;
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}
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temp16String = new wchar_t [ilen+1];
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if (!temp16String)
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{
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return EInsufficientSystemMemory;
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}
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wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
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temp16String[ilen] = L'\0';
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if(minusone != wcstombs(aDes, temp16String, ilen*2))
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{
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aDes[ilen*2] = '\0';
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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 []temp16String;
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return retval;
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}
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/**
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* Converts a descriptor of type TPtrC16 to character stream
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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 character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
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* -2 is EInvalidSize , -4 is EInvalidPointer)
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*/
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EXPORT_C int Tptrc16ToCharp(TPtrC16& aSrc, char* aDes, int& n_size)
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{
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int retval = ESuccess;
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unsigned int ilen = aSrc.Length();
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int minusone = -1;
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wchar_t* temp16String = NULL;
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if(!aDes)
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen*2+1)
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{
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n_size = ilen*2+1;
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return EInvalidSize;
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}
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temp16String = new wchar_t [ilen+1];
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if (!temp16String)
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{
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return EInsufficientSystemMemory;
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}
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wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
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temp16String[ilen] = L'\0';
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if(minusone != wcstombs(aDes, temp16String, ilen*2))
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{
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aDes[ilen*2] = '\0';
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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 []temp16String;
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return retval;
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}
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/**
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* Converts a descriptor of type RBuf16 to character stream
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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 character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
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* -2 is EInvalidSize , -4 is EInvalidPointer)
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*/
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EXPORT_C int Rbuf16ToChar(TDes16& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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int retval = ESuccess;
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wchar_t* temp16String = NULL;
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int minusone = -1;
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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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else if(!aDes)
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen*2+1)
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|
sl@0
|
311 |
{
|
|
sl@0
|
312 |
n_size = ilen*2+1;
|
|
sl@0
|
313 |
return EInvalidSize;
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
|
|
sl@0
|
316 |
temp16String = new wchar_t [ilen+1];
|
|
sl@0
|
317 |
if (!temp16String)
|
|
sl@0
|
318 |
{
|
|
sl@0
|
319 |
return EInsufficientSystemMemory;
|
|
sl@0
|
320 |
}
|
|
sl@0
|
321 |
|
|
sl@0
|
322 |
wmemcpy(temp16String,(const wchar_t *) aSrc.Ptr(), ilen);
|
|
sl@0
|
323 |
temp16String[ilen] = L'\0';
|
|
sl@0
|
324 |
|
|
sl@0
|
325 |
if(minusone != wcstombs(aDes, temp16String, ilen*2))
|
|
sl@0
|
326 |
{
|
|
sl@0
|
327 |
aDes[ilen*2] = '\0';
|
|
sl@0
|
328 |
}
|
|
sl@0
|
329 |
else
|
|
sl@0
|
330 |
{
|
|
sl@0
|
331 |
retval = EInvalidWCSSequence;
|
|
sl@0
|
332 |
}
|
|
sl@0
|
333 |
|
|
sl@0
|
334 |
delete []temp16String;
|
|
sl@0
|
335 |
return retval;
|
|
sl@0
|
336 |
}
|