/*

* 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);

	}