examples/PIPS/OpenCStringUtilitiesEx/library/src/stringutils.cpp

/*
* ==============================================================================
*  Name        : stringutils.cpp
*  Part of     : OpenCStringUtilsEx
*  Interface   : 
*  Description : Source file for stringutils
*  Version     : 
*
*  Copyright (c) 2005-2007 Nokia Corporation.
*  This material, including documentation and any related 
*  computer programs, is protected by copyright controlled by 
*  Nokia Corporation.
* ==============================================================================
*/

// GCCE header
//#ifdef __GCCE__
//#include <staticlibinit_gcce.h>
//#endif //__GCCE__

//System headers
#include <string.h>
#include <stdlib.h>

//User-definied headers
#include "stringutils.h"


EXPORT_C wchar_t* tbuf16towchar(TDes& aArg)
{
        return (wchar_t*)aArg.PtrZ();
}
        
EXPORT_C char* tbuf8tochar(TDes8& aArg)
{
        return (char*)aArg.PtrZ();
}

EXPORT_C int tbuf16tochar(TDes& aSrc, char* aDes)
{
        const TUint16 *wideString = aSrc.PtrZ();
        
        TInt ret = wcstombs(aDes, (const wchar_t*)wideString, KMaxFileName );
        
        return ret;
}

EXPORT_C int tbuf8towchar(TDes8& aSrc  ,wchar_t* aDes)
{
        const char *charString = (const char*)aSrc.PtrZ();
        
        TInt ret = mbstowcs(aDes, charString, KMaxFileName );
        
        return ret;
}
        
        
EXPORT_C void tbufC16towchar(TDesC& aSrc ,wchar_t *aDes)
{
        wchar_t *temp = (wchar_t*)aSrc.Ptr();
        const TInt size = aSrc.Size();
        *(temp + size/2 ) = L'\0';
        wcscpy(aDes, temp);
}

EXPORT_C void tbufC8tochar(TDesC8& aSrc, char* aDes)
{
        char *temp = (char*)aSrc.Ptr();
        const TInt size = aSrc.Length();
        *(temp + size) = '\0';
        strcpy(aDes, temp);
}
        
EXPORT_C int tbufC16tochar(TDesC& aSrc, char* aDes)
{
        TUint16* wideString = (TUint16*)aSrc.Ptr();
        const TInt size = aSrc.Length();
        *(wideString + size) = L'\0';
        
        
        TInt ret = wcstombs(aDes, (const wchar_t*)wideString, size*2 );
        return ret;     
}


EXPORT_C int tbufC8towchar(TDesC8& aSrc, wchar_t* aDes)
{
        TUint8* charString = (TUint8*)aSrc.Ptr();
        const TInt size = aSrc.Length();
        *(charString + size) = '\0';
        
        TInt ret = mbstowcs(aDes, (const char*)charString, KMaxFileName );
        return ret;
}

EXPORT_C void wchartotbuf16(const wchar_t *aSrc, TDes16 &aDes)
{
        aDes = (const TUint16*)aSrc;
}

EXPORT_C  int chartotbuf16(const char *aSrc, TDes16 &aDes)
{
        int len = strlen(aSrc);
        wchar_t *buf = new wchar_t[len];
        
        TInt ret = mbstowcs(buf, (const char*)aSrc, len + 1 );
        
        if( ret != -1)
                aDes = (const TUint16*)buf;
        
        delete buf;
        return ret;
}

EXPORT_C int wchartotbuf8(const wchar_t *aSrc, TDes8 &aDes)
{
        int len = wcslen(aSrc);
        char *buf = new char[len];
        
        TInt ret = wcstombs(buf, (const wchar_t*)aSrc, len + 1);
        
        if( ret != -1)
                aDes = (const TUint8*)buf;
        
        delete buf;
        return ret;
}
        
EXPORT_C  void chartotbuf8 (const char *aSrc, TDes8 &aDes)
{
        aDes = (const TUint8*)aSrc;
}

EXPORT_C  void wchartohbufc16 (const wchar_t* aSrc ,HBufC16& aDes )
{
        aDes = (const TUint16*)aSrc;            
}
        
EXPORT_C int chartohbufc16(const char* aSrc, HBufC16& aDes)
{       
        int len = strlen(aSrc);
        wchar_t *buf = new wchar_t[len];
        
        TInt ret = mbstowcs(buf, (const char*)aSrc, len + 1);
        
        if( ret != -1)
                aDes = (const TUint16*)buf;
        
        delete buf;
        return ret;
}
        
EXPORT_C void chartohbufc8(const char* aSrc, HBufC8& aDes)
{
        aDes = (const TUint8*)aSrc;
}
        
EXPORT_C int wchartohbufc8(const wchar_t* aSrc, HBufC8& aDes)
{
        int len = wcslen(aSrc);
        char *buf = new char[len];
        
        TInt ret = wcstombs(buf, aSrc, len + 1 );
        
        if( ret != -1)
                aDes = (const TUint8*)buf;
        
        delete buf;
        return ret;
}

// End of file

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