/*

* Copyright (c) 2002-2004 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:  ?Description

*

*/

// INCLUDE FILES

#include "AknPhoneNumberInlineTextSource.h"

#include <NumberGrouping.h>

#include <eikedwin.h>

// MODULE TEMPLATES

// MODULE DATA STRUCTURES

// ============================ MEMBER FUNCTIONS ===============================

////////////////////////////////////////////////////////////////////////////////

//

// CAknPhoneNumberInlineTextSource

//

////////////////////////////////////////////////////////////////////////////////

CAknPhoneNumberInlineTextSource::CAknPhoneNumberInlineTextSource( const CPlainText& aText )

    : CAknInlineTextSource(), iText(aText)

    {}

CAknPhoneNumberInlineTextSource::~CAknPhoneNumberInlineTextSource()

    {

    delete iPhoneNumberGrouping;

    }

const CPlainText& CAknPhoneNumberInlineTextSource::Text() const

    {

    return iText;

    }

CPNGNumberGrouping* CAknPhoneNumberInlineTextSource::PhoneNumberGrouping() const

    {

    return iPhoneNumberGrouping;

    }

void CAknPhoneNumberInlineTextSource::ConstructNumberGroupingEngineL( TInt aMaxFormattedLength )

    {

    // This ordering in order to guarantee that once we have a valid iPhoneNumberGrouping,

    // we never lose it.

    CPNGNumberGrouping* phoneNumberGrouping = CPNGNumberGrouping::NewL( aMaxFormattedLength ,EFalse );

    delete iPhoneNumberGrouping; // Can be deleted since the NewL did not leave

    iPhoneNumberGrouping = phoneNumberGrouping;

    }

void CAknPhoneNumberInlineTextSource::FormatPhoneNumberL( const TDesC& aPhoneNumberBuf, TInt aOffset )

    {

    TInt inputCount = aPhoneNumberBuf.Length();

    // Check if the number grouping engine needs to be re-created:

    if ( inputCount > iPhoneNumberGrouping->MaxDisplayLength() )

        {

        ConstructNumberGroupingEngineL( 2 * inputCount ); // Arbitrary but reasonable increase factor of 2

        }

    iPhoneNumberGrouping->Set( aPhoneNumberBuf );

    (void)iPhoneNumberGrouping->FormattedNumber();

    if ( iPhoneNumberGrouping->IsChangedByGrouping() )

        {

        TInt count = iPhoneNumberGrouping->Length();

        TInt spaceCount = 0; // Accumulates spaces

        for ( TInt index = 0; index < count; index++ )

            {

            if ( iPhoneNumberGrouping->IsCharacterInsertedByNumberGrouping( index ) )

                {

                spaceCount++;

                TTmDocPos docPos;

                docPos.iLeadingEdge = EFalse; // Trailing edge;

                if ( index == 0 ) // Use leading edge for the firt position

                    docPos.iLeadingEdge = ETrue;

                docPos.iPos = aOffset + index - spaceCount + 1; // +1 because it is trailing edge 

                TPtrC ptr( iPhoneNumberGrouping->FormattedNumber().Ptr()+index, 1 ); // handling one character at a time

                CAknPositionedInlineText* inlineText = 

                    CAknPositionedInlineText::NewL( docPos, ptr );

                CleanupStack::PushL( inlineText );

                InlineTextStore()->InsertInlineTextL( inlineText ); // Ownership is passed in

                CleanupStack::Pop(); // inlineText

                }

            }

        }   

    }

////////////////////////////////////////////////////////////////////////////////

//

// CAknPlainPhoneNumberInlineTextSource

//

////////////////////////////////////////////////////////////////////////////////

const TInt KInitialPlainPhoneNumberGroupingSize(10); // Good enough for 10 digit 123 456 7890

EXPORT_C CAknPlainPhoneNumberInlineTextSource* CAknPlainPhoneNumberInlineTextSource::NewL( 

    const CPlainText& aText )

    {

    CAknPlainPhoneNumberInlineTextSource* self = 

        new (ELeave) CAknPlainPhoneNumberInlineTextSource( aText );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

CAknPlainPhoneNumberInlineTextSource::CAknPlainPhoneNumberInlineTextSource( const CPlainText& aText )

    : CAknPhoneNumberInlineTextSource(aText)

    {}

CAknPlainPhoneNumberInlineTextSource::~CAknPlainPhoneNumberInlineTextSource()

    {

    }

void CAknPlainPhoneNumberInlineTextSource::ConstructL()

    {

    ConstructNumberGroupingEngineL( KInitialPlainPhoneNumberGroupingSize );

    CAknInlineTextSource::ConstructL();

    }

TPtrC CAknPlainPhoneNumberInlineTextSource::PhoneNumberFromEditor(TInt& aStartPos) const

    {

    // Using DocumentLength() avoids including the 0x2029 (end of paragraph)

    // character at the end

    TInt length = Text().DocumentLength();

    aStartPos = 0;

    for(TInt i = 0; i < length; i++ )

        {

        TBuf<1> buf(Text().Read(i, 1 ));

        TLex lex(buf);

        TInt num = 0;

        //TBuf to TInt 

        TInt res = lex.Val(num);

        if(KErrNone != res)

            {

            aStartPos = i + 1;

            }

        }

    return Text().Read(aStartPos, length - aStartPos );

    }

/* 

 * This dictates the update policy. Formatting is triggered every call to CheckFormatting

 *

 */

void CAknPlainPhoneNumberInlineTextSource::CheckFormattingL(const TTmDocPos& /*aFrom*/, const TTmDocPos& /*aTo*/ )

    {

    DoFormatL();

    }

void CAknPlainPhoneNumberInlineTextSource::DoFormatL()

    {

    if ( ( Text().DocumentLength() != StoredNumberLength() ) || 

        ( CompareTextWithUnformattedNumber() != 0 ) )

        {

        // Clear whole buffer

        InlineTextStore()->Clear();

        TInt sartPos = 0;

        TPtrC phoneNumberPtr = PhoneNumberFromEditor(sartPos);

        FormatPhoneNumberL( phoneNumberPtr, sartPos);

        }

    }

TInt CAknPlainPhoneNumberInlineTextSource::CompareTextWithUnformattedNumber() const

    {

    TInt sartPos = 0;

    return PhoneNumberFromEditor(sartPos).Compare( PhoneNumberGrouping()->UnFormattedNumber() );

    }

TInt CAknPlainPhoneNumberInlineTextSource::StoredNumberLength() const

    {

    return PhoneNumberGrouping()->UnFormattedNumber().Length();

    }

//  End of File