sl@0: /*
sl@0: * Copyright (c) 2006-2009 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 class declartion for locale related functions
sl@0:  *     
sl@0:  *
sl@0: */
sl@0: 
sl@0:  
sl@0: #include <e32base.h>
sl@0: #include <e32std.h>
sl@0: #include <e32ldr.h>
sl@0: #include <charconv.h>
sl@0: #include <f32file.h>
sl@0: #include <locale.h>
sl@0: #include <langinfo.h>
sl@0: #include <string.h>
sl@0: #include <stdio.h>
sl@0: #include <ctype.h>
sl@0: #include "lmonetary.h"
sl@0: #include "lnumeric.h"
sl@0: #include "timelocal.h"
sl@0: #include "sysif.h"
sl@0: 
sl@0: // CONSTANTS
sl@0: const TInt KNumLocaleExports = 22;
sl@0: 
sl@0: class CLocale:public CBase
sl@0: {
sl@0: private:	
sl@0: 	CLocale();
sl@0: 	static CLocale* New();
sl@0: 	TInt ConstructL();
sl@0: 	
sl@0: public:	
sl@0: 	static CLocale* GetInstance();
sl@0: 	static void DeleteInstance();
sl@0: 	
sl@0: 	static struct lc_numeric_T* GetCurrentNumericLocale(void);
sl@0: 	static struct lc_monetary_T* GetCurrentMonetaryLocale(void);
sl@0: 	static struct lc_time_T* GetCurrentTimeLocale(void);
sl@0: 	
sl@0: 	TText*  SetLocale(TDesC& aLocale);
sl@0: 	TInt LoadLocale(TDesC& aLocale);
sl@0:     #ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
sl@0: 	TInt SyncLocale(TLocaleAspect aspect);
sl@0:     #endif
sl@0: 	const TText* nl_langinfo(nl_item aItem);
sl@0: 	struct lconv * localeconv();
sl@0: 	
sl@0:    
sl@0: #ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
sl@0: #ifdef SYMBIAN_DISTINCT_LOCALE_MODEL
sl@0: 	TInt  GetSystemLocale(TDesC& aLanDllName,TDesC& aRegDllName);
sl@0: 	const TText* GetCollateLocaleName(void);
sl@0: #endif
sl@0: 	TInt  GetSystemLocale(TDesC& aDllName);
sl@0:     const TText* GetLocaleName(void);
sl@0: #else
sl@0:   TText* GetLocaleName(void);
sl@0: #endif
sl@0: 
sl@0:     
sl@0: 
sl@0: 	TInt MonetaryLoadLocaleL(const char* localeName);
sl@0: 	TInt NumericLoadLocale(const char* localeName);
sl@0: 	TInt TimeLoadLocaleL(const char* localeName);
sl@0: 	
sl@0: 	TInt ConvertToMultiByteL(TUint8* aNarrowCharString, const TText16* aWideCharString, TInt  aCharsetUID);
sl@0:     #ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
sl@0: 	void ConvertToMultiByteCustom(TUint8* aNarrowCharString, const TText16* aWideCharString);
sl@0:     #endif
sl@0: 	TInt GetCharcaterSetIDL(const char* aLocaleName);
sl@0: 	/*******************************************************************
sl@0: 	Overloading new and delete operators so that they will
sl@0: 	allocate and deallocare memory from/to the private heap of backend
sl@0: 	********************************************************************/
sl@0: 	inline TAny* operator new(TUint aSize, TAny* aBase) __NO_THROW
sl@0: 		{
sl@0: 		Mem::FillZ(aBase, aSize); return aBase;
sl@0: 		}
sl@0: 		
sl@0: 	inline TAny* operator new(TUint aSize) __NO_THROW
sl@0: 		{
sl@0: 		return Backend()->Alloc(aSize);
sl@0: 		}
sl@0: 		
sl@0: 	inline TAny* operator new(TUint aSize, TLeave)
sl@0: 		{
sl@0: 		TAny* ptr = Backend()->Alloc(aSize);
sl@0: 		if (ptr == NULL)
sl@0: 			{
sl@0: 			User::Leave(KErrNoMemory);
sl@0: 			}
sl@0: 		return ptr;
sl@0: 		}
sl@0: 		
sl@0: 	inline TAny* operator new(TUint aSize, TUint aExtraSize) __NO_THROW
sl@0: 		{
sl@0: 		return Backend()->Alloc(aSize + aExtraSize);
sl@0: 		}
sl@0: 		
sl@0: 	inline TAny* operator new(TUint aSize, TLeave, TUint aExtraSize)
sl@0: 		{
sl@0: 		TAny* ptr = Backend()->Alloc(aSize + aExtraSize);
sl@0: 		if (ptr == NULL)
sl@0: 			{
sl@0: 			User::Leave(KErrNoMemory);
sl@0: 			}
sl@0: 		return ptr;
sl@0: 		}
sl@0: 	
sl@0: 	//Corresponding overloaded delete operators
sl@0: 	inline void operator delete(TAny *aPtr, TAny*) __NO_THROW
sl@0: 		{
sl@0: 		Backend()->Free( aPtr );
sl@0: 		}
sl@0: 		
sl@0: 	inline void operator delete(TAny *aPtr) __NO_THROW
sl@0: 		{
sl@0: 		Backend()->Free( aPtr );
sl@0: 		}
sl@0: 		
sl@0: 	inline void operator delete(TAny *aPtr, TLeave) 
sl@0: 		{
sl@0: 		Backend()->Free( aPtr );
sl@0: 		}
sl@0: 		
sl@0: 	inline void operator delete(TAny *aPtr, TUint) __NO_THROW
sl@0: 		{
sl@0: 		Backend()->Free( aPtr );
sl@0: 		}
sl@0: 	inline void operator delete(TAny *aPtr, TLeave, TUint) 
sl@0: 		{
sl@0: 		Backend()->Free( aPtr );
sl@0: 		}
sl@0: 
sl@0: private:
sl@0: 	static CLocale* iNewLocale;
sl@0: 	static struct lc_monetary_T* iMonetary_locale;
sl@0: 	static struct lc_numeric_T* iNumeric_locale;
sl@0: 	static struct lc_time_T* iTime_locale;
sl@0: 	
sl@0: 	
sl@0: 	SLocaleLanguage iLanguageSettings;
sl@0: 	SLocaleLocaleSettings iLocaleSettings;
sl@0: 	SLocaleTimeDateFormat iLocaleTimeDateFormat;
sl@0: 	TLocale iLocale;
sl@0:     TLibraryFunction iData[KNumLocaleExports];
sl@0: 	TChar iThousandsSeparator;
sl@0: 	TChar iDecimalSeparator;
sl@0: #ifdef SYMBIAN_DISTINCT_LOCALE_MODEL
sl@0: 	TLibraryFunction iDataRegion[KNumLocaleExports];// will contain Monetary , numeric and time info
sl@0:     TLibraryFunction iDataLanguage[KNumLocaleExports];// will contain month table and Day Table   details
sl@0:     TBuf<30> iRegDllName;
sl@0:     TBuf<30> iLanDllName;
sl@0: 	TBool iOldDllPresent;
sl@0: 	TInt LoadNewLocaleDll( TDesC& aLocale );
sl@0: 	TInt ParseNewLocaleFile( TDesC& aLocale );
sl@0: 	TInt TimeLoadNewLocaleL( const char* localeName );
sl@0: 	
sl@0: #endif
sl@0: };
sl@0: //end of file
sl@0: 
sl@0: 
sl@0: