/*

 * Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

 #include <e32std.h>

 #include <e32base.h>

 #include <f32file.h>

 #include <banamedplugins.h>

 #include <charconv.h>

 #include <convnames.h>

 _LIT(KLitNameOfResourceFileForBuiltInCharacterSets, "z:\\resource\\charconv\\BUILTIN.RSC");

 _LIT(KLitRscExtension, ".RSC");

 // CCnvCharacterSetNames

 EXPORT_C CCnvCharacterSetNames* CCnvCharacterSetNames::NewL(RFs& aFileServerSession, const TArray<CCnvCharacterSetConverter::SCharacterSet>& aArrayOfCharacterSetsAvailable)

 /** Allocates and constructs a localised list of character set encoding names.

 @param aFileServerSession A connected session with the file server.

 @param aArrayOfCharacterSetsAvailable The array of character sets available 

 on the phone. This can be created using CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableL() 

 or CreateArrayOfCharacterSetsAvailableLC().

 @return Pointer to the newly created object. */

 	{

 	CCnvCharacterSetNames* arrayOfNamedCharacterSets=NewLC(aFileServerSession, aArrayOfCharacterSetsAvailable);

 	CleanupStack::Pop(arrayOfNamedCharacterSets);

 	return arrayOfNamedCharacterSets;

 	}

 EXPORT_C CCnvCharacterSetNames* CCnvCharacterSetNames::NewLC(RFs& aFileServerSession, const TArray<CCnvCharacterSetConverter::SCharacterSet>& aArrayOfCharacterSetsAvailable)

 /** Allocates and constructs a localised list of character set encoding names. 

 Puts a pointer to the object on the cleanup stack.

 @param aFileServerSession A connected session with the file server.

 @param aArrayOfCharacterSetsAvailable The array of character sets available 

 on the phone. This can be created using CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableL() 

 or CreateArrayOfCharacterSetsAvailableLC().

 @return Pointer to the newly created object. */

 	{

 	CCnvCharacterSetNames* arrayOfNamedCharacterSets=new(ELeave) CCnvCharacterSetNames;

 	CleanupStack::PushL(arrayOfNamedCharacterSets);

 	arrayOfNamedCharacterSets->ConstructL(aFileServerSession, aArrayOfCharacterSetsAvailable);

 	return arrayOfNamedCharacterSets;

 	}

 EXPORT_C CCnvCharacterSetNames::~CCnvCharacterSetNames()

 /** Deletes the array of named plug-ins owned by the object prior to its destruction. */

 	{

 	delete iNamedPlugins;

 	}

 EXPORT_C TInt CCnvCharacterSetNames::IndexOfIdentifier(TUint aIdentifier) const

 /** Gets the index into the sorted list of the character set identifier specified. 

 @param aIdentifier The character set identifier. This must not be zero, or 

 a panic occurs.

 @return The index into the list of the character set identifier, or KErrNotFound 

 if the identifier does not exist in the list. */

 	{

 	return iNamedPlugins->IndexOfUid(TUid::Uid(aIdentifier));

 	}

 EXPORT_C TUint CCnvCharacterSetNames::IdentifierAtIndex(TInt aIndex) const

 /** Gets the character set identifier at the specified index into the list.

 @param aIndex The index into the list. Must be within the bounds of the array, 

 or a panic occurs.

 @return The character set identifier at the specified index. */

 	{

 	return iNamedPlugins->UidAtIndex(aIndex).iUid;

 	}

 CCnvCharacterSetNames::CCnvCharacterSetNames()

 	:iNamedPlugins(NULL)

 	{

 	}

 void CCnvCharacterSetNames::DestroyResourceFileArray(TAny* aArrayOfCharconvResourceFiles)

 	{

 	RArray<CBaNamedPlugins::TResourceFile>& arrayOfCharconvResourceFiles=*STATIC_CAST(RArray<CBaNamedPlugins::TResourceFile>*, aArrayOfCharconvResourceFiles);

 	for (TInt i=arrayOfCharconvResourceFiles.Count()-1; i>=0; --i)

 		{

 		const CBaNamedPlugins::TResourceFile& resourceFile=arrayOfCharconvResourceFiles[i];

 		delete resourceFile.iFullFileName;

 		delete resourceFile.iIdentifier;

 		}

 	arrayOfCharconvResourceFiles.Close();

 	}

 void CCnvCharacterSetNames::ConstructL(RFs& aFileServerSession, const TArray<CCnvCharacterSetConverter::SCharacterSet>& aArrayOfCharacterSetsAvailable)

 	{

 	RArray<CBaNamedPlugins::TResourceFile> arrayOfCharconvResourceFiles;

 	CleanupStack::PushL(TCleanupItem(DestroyResourceFileArray, &arrayOfCharconvResourceFiles));

 	TParse* parser=new(ELeave) TParse;

 	CleanupStack::PushL(parser);

 	CBaNamedPlugins::TResourceFile resourceFile;

 	resourceFile.iFullFileName=KLitNameOfResourceFileForBuiltInCharacterSets().AllocLC();

 	resourceFile.iIdentifier=NULL;

 	resourceFile.iUid=KNullUid;

 	resourceFile.iFormat=CBaNamedPlugins::TResourceFile::EFormatArrayOfUidNamePairs;

 	User::LeaveIfError(arrayOfCharconvResourceFiles.Append(resourceFile));

 	CleanupStack::Pop(resourceFile.iFullFileName);

 	for (TInt i=aArrayOfCharacterSetsAvailable.Count()-1; i>=0; --i)

 		{

 		const CCnvCharacterSetConverter::SCharacterSet& characterSet=aArrayOfCharacterSetsAvailable[i];

 		if (characterSet.NameIsFileName())

 			{

 			const TPtrC fileNameOfCharacterSetPlugIn(characterSet.Name());

 			User::LeaveIfError(parser->SetNoWild(KLitRscExtension, &fileNameOfCharacterSetPlugIn, NULL));

 			CBaNamedPlugins::TResourceFile resourceFile;

 			resourceFile.iFullFileName=parser->FullName().AllocLC();

 			resourceFile.iIdentifier=NULL;

 			resourceFile.iUid=TUid::Uid(characterSet.Identifier());

 			resourceFile.iFormat=CBaNamedPlugins::TResourceFile::EFormatTbuf;

 			User::LeaveIfError(arrayOfCharconvResourceFiles.Append(resourceFile));

 			CleanupStack::Pop(resourceFile.iFullFileName);

 			}

 		}

 	CleanupStack::PopAndDestroy(parser);

 	CBaNamedPlugins::CParameters* const parameters=CBaNamedPlugins::CParameters::NewLC(aFileServerSession, arrayOfCharconvResourceFiles.Array());

 	iNamedPlugins=CBaNamedPlugins::NewL(*parameters);

 	CleanupStack::PopAndDestroy(2, &arrayOfCharconvResourceFiles);

 	}

 TInt CCnvCharacterSetNames::MdcaCount() const

 	{

 	return iNamedPlugins->MdcaCount();

 	}

 TPtrC CCnvCharacterSetNames::MdcaPoint(TInt aIndex) const

 	{

 	return iNamedPlugins->MdcaPoint(aIndex);

 	}