author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:40:49 +0200 | |
changeset 0 | f72a12da539e |
child 2 | 08c6ee43b396 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005,2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Represent string pool for dom strings |
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* |
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*/ |
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// INCLUDE FILES |
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#include "xndomstringpool.h" |
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// ============================ LOCAL FUNCTIONS ================================ |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::CXnDomStringPool |
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// C++ default constructor can NOT contain any code, that |
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// might leave. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnDomStringPool::CXnDomStringPool() |
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{ |
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iStringPoolOffsetCurrent = iStringPoolOffsetNext = 0; |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::ConstructL |
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// Symbian 2nd phase constructor can leave. |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnDomStringPool::ConstructL() |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::NewL |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnDomStringPool* CXnDomStringPool::NewL() |
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{ |
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CXnDomStringPool* self = new( ELeave ) CXnDomStringPool; |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::NewL |
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// Two-phased stream constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnDomStringPool* CXnDomStringPool::NewL( RReadStream& aStream ) |
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{ |
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CXnDomStringPool* self = new( ELeave ) CXnDomStringPool; |
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CleanupStack::PushL( self ); |
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aStream >> *self; |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::~CXnDomStringPool |
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// Destructor |
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// ----------------------------------------------------------------------------- |
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// |
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CXnDomStringPool::~CXnDomStringPool() |
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{ |
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iStringPool.ResetAndDestroy(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::CloneL |
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// ----------------------------------------------------------------------------- |
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// |
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CXnDomStringPool* CXnDomStringPool::CloneL() |
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{ |
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CXnDomStringPool* clone = CXnDomStringPool::NewL(); |
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CleanupStack::PushL( clone ); |
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TInt count( iStringPool.Count() ); |
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for ( TInt i=0; i<count; i++ ) |
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{ |
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HBufC8* tmp = iStringPool[i]->Des().AllocLC(); |
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clone->iStringPool.AppendL( tmp ); |
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CleanupStack::Pop( tmp ); |
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} |
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CleanupStack::Pop( clone ); |
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return clone; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnDomNode::AddStringL |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C TInt CXnDomStringPool::AddStringL( const TDesC8& aString ) |
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{ |
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TBool found( EFalse ); |
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TInt index( 0 ); |
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|
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TInt count( iStringPool.Count() ); |
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for (; index < count && !found; ) |
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{ |
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if ( iStringPool[ index ]->Des().Compare( aString ) == 0 ) |
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{ |
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found = ETrue; |
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} |
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else |
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{ |
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index++; |
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} |
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} |
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if ( !found ) |
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{ |
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HBufC8* tmp = aString.AllocLC(); |
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iStringPool.AppendL( tmp ); |
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CleanupStack::Pop( tmp ); |
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index = iStringPool.Count()-1; //Last item |
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iStringPoolOffsetNext++; |
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} |
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return index; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnDomNode::String |
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// ----------------------------------------------------------------------------- |
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// |
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const TDesC8& CXnDomStringPool::String( const TInt aStringRef ) |
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{ |
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return (*iStringPool[ aStringRef ]); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::Size |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CXnDomStringPool::Size() const |
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{ |
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TInt size( 0 ); |
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|
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TInt count( iStringPool.Count() ); |
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for ( TInt i=0; i<count; i++ ) |
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{ |
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size += sizeof(TInt16); //Length |
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size++; //HBufC control mark |
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size++; //HBufC control mark |
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size += iStringPool[i]->Size(); //Buffer sixe in bytes |
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} |
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return size; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::ExternalizeL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnDomStringPool::ExternalizeL( RWriteStream& aStream ) const |
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{ |
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TInt count( iStringPool.Count() ); |
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aStream.WriteInt16L( count ); |
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|
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for ( TInt i=0; i<count; i++ ) |
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{ |
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aStream.WriteInt16L( iStringPool[i]->Length() ); |
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aStream << *iStringPool[i]; |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::InternalizeL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnDomStringPool::InternalizeL( RReadStream& aStream ) |
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{ |
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TInt len(0); |
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TInt16 count ( aStream.ReadInt16L() ); |
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|
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iStringPoolOffsetCurrent = iStringPoolOffsetNext; |
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iStringPoolOffsetNext += count; |
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|
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for ( TInt i=0; i<count; i++ ) |
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{ |
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len = aStream.ReadInt16L(); |
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HBufC8* tmp = HBufC8::NewLC( aStream, len ); |
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iStringPool.AppendL( tmp ); |
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CleanupStack::Pop( tmp ); |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnDomStringPool::Offset |
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// ----------------------------------------------------------------------------- |
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// |
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TUint CXnDomStringPool::Offset() const |
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{ |
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return iStringPoolOffsetCurrent; |
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} |
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|
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215 |
// End of File |