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/*
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* Copyright (c) 2003 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: SVG Implementation source file
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*
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*/
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#if !defined(__E32BASE_H__)
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#include <e32base.h>
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#endif
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#include "SVGDescElementImpl.h"
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#include "SVGElementImpl.h"
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#include "SVGDocumentImpl.h"
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#include "SVGSchemaData.h"
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#include "GfxAffineTransform.h"
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// *******************************************************
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// Constructor/deconstructor
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// ==========================================================================
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// Need method description
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// ==========================================================================
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CSvgDescElementImpl* CSvgDescElementImpl::NewL( const TUint8 aElemID,
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CSvgDocumentImpl* aDoc )
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{
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CSvgDescElementImpl*self = new ( ELeave ) CSvgDescElementImpl( aDoc );
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CleanupStack::PushL( self );
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self->ConstructL( aElemID );
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CleanupStack::Pop();
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return self;
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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CSvgDescElementImpl* CSvgDescElementImpl::NewLC( const TUint8 aElemID,
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CSvgDocumentImpl* aDoc )
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{
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CSvgDescElementImpl*self = new ( ELeave ) CSvgDescElementImpl( aDoc );
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CleanupStack::PushL( self );
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self->ConstructL( aElemID );
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return self;
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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CSvgDescElementImpl::~CSvgDescElementImpl()
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{
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if ( iText )
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{
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delete iText;
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iText = NULL;
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}
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TInt CSvgDescElementImpl::GetAttributeDes( const TInt aNameId, TPtrC16& aValue )
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{
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switch ( aNameId )
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{
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case KAtrCdata:
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aValue.Set(*iText);
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break;
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default:
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return CSvgElementImpl::GetAttributeDes( aNameId, aValue );
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}
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return KErrNone;
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TInt CSvgDescElementImpl::SetAttributeDesL( const TInt aNameId,
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const TDesC& aValue )
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{
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switch ( aNameId )
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{
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case KAtrCdata:
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SetTextL( aValue );
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break;
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default:
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return CSvgElementImpl::SetAttributeDesL( aNameId, aValue );
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}
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return KErrNone;
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}
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// *******************************************************
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// From MXmlElement
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TInt CSvgDescElementImpl::SetAttributeL( const TDesC& aName,
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const TDesC& aValue )
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{
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if ( this->SetLangSpaceAttributeL( aName, aValue ) )
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{
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return KErrNone;
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}
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if ( this->SetTransform( aName, aValue ) )
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{
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return KErrNone;
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}
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if ( this->SetTestAttributeL( aName, aValue ) )
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{
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return KErrNone;
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}
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if ( SetIdandXmlbaseL( aName, aValue ) )
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{
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return KErrNone;
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}
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return KErrNone;
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}
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// ==========================================================================
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// xml:space is an inheritable attribute which can have one of two values:
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//
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// default (the initial/default value for xml:space) - When xml:space="default":
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// - Remove all newline characters.
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// - Convert all tab characters into space characters.
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// - Strip off all leading and trailing space characters.
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// - All contiguous space characters will be consolidated.
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//
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// preserve - When xml:space="preserve" :
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// - Convert all newline and tab characters into space characters.
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// ==========================================================================
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void CSvgDescElementImpl::SetTextL( const TDesC& aText )
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{
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_LIT( KPreserve, "preserve" );
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if ( iText )
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{
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delete iText;
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iText = NULL;
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}
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iText = aText.AllocL();
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TPtr textDes = iText->Des();
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// default
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if ( XMLSpace() != KPreserve )
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{
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for (TInt i = textDes.Length() - 1; i >= 0; i--)
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{
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if (textDes[i] == '\n' || textDes[i] == '\r')
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{
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textDes.Delete(i,1);
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}
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}
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textDes.TrimRight();
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textDes.TrimLeft();
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}
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// preserve
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else
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{
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TInt textDesLength = textDes.Length();
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for ( TInt i = 0; i < textDesLength; i++ )
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{
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// ms-dos carriage return contains two characters: 13, 10
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if ( i + 1 < textDesLength && (TInt)textDes[i] == 13 && (TInt)textDes[i+1] == 10 )
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{
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textDes[i] = ' ';
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textDes.Delete( i+1, 1 );
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}
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else if ( TChar(textDes[i]).IsSpace() )
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{
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textDes[i] = ' ';
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}
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}
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}
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}
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// *******************************************************
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// From CSvgElementImpl
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// perform a deep clone of this object
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// ==========================================================================
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// Need method description
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// ==========================================================================
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MXmlElement* CSvgDescElementImpl::CloneL(MXmlElement* aParentElement)
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{
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CSvgDescElementImpl* newElement = CSvgDescElementImpl::NewL( this->ElemID(), ((CSvgDocumentImpl*)iOwnerDocument) );
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CleanupStack::PushL(newElement);
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newElement->iParentNode = aParentElement;
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// copy everything over
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this->CopyL(newElement);
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CleanupStack::Pop();
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return newElement;
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}
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// ==========================================================================
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// perform a deep copy of this object
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// ==========================================================================
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void CSvgDescElementImpl::CopyL( CSvgDescElementImpl* aDestElement )
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{
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if(aDestElement)
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{
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// copy stuff from superclass
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this->CSvgElementImpl::CopyL(aDestElement);
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if(this->iText)
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{
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delete aDestElement->iText;
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aDestElement->iText= NULL;
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aDestElement->iText= (this->iText)->AllocL();
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}
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// copy the reference to idoc (CSvgDocumentImpl)
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aDestElement->iOwnerDocument = this->iOwnerDocument;
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}
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TBool CSvgDescElementImpl::DrawL( CGfx2dGc* /* aGc */,
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CSvgElementImpl* /* aElement */ )
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{
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return EFalse;
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}
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// *******************************************************
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// Private
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// ==========================================================================
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// Need method description
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// ==========================================================================
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void CSvgDescElementImpl::ConstructL( const TUint8 aElemID )
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{
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CSvgElementImpl::InitializeL( aElemID );
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iText = HBufC::NewL( 2 );
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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CSvgDescElementImpl::CSvgDescElementImpl( CSvgDocumentImpl* aDoc )
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{
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SetOwnerDocument(aDoc);
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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void CSvgDescElementImpl::Print( TBool aIsEncodeOn )
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{
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if (!aIsEncodeOn)
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{
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#ifdef _DEBUG
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RDebug::Printf("<desc>");
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//need to add code here to output iText
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RDebug::Printf("</desc>");
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#endif
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}
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}
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