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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 "SVGGlyphElementImpl.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 "SVGPathDataParser.h"
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#include "SVGPathElementImpl.h"
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#include "GfxAffineTransform.h"
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#ifdef SVG_FONTS_INCLUDE
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_LIT( SPACE, " " );
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_LIT( D, "d" );
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// ==========================================================================
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// Need method description
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// ==========================================================================
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CSvgGlyphElementImpl* CSvgGlyphElementImpl::NewL( const TUint8 aElemID,
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CSvgDocumentImpl* aDoc )
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{
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CSvgGlyphElementImpl* self = new ( ELeave )
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CSvgGlyphElementImpl( 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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CSvgGlyphElementImpl* CSvgGlyphElementImpl::NewLC( const TUint8 aElemID,
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CSvgDocumentImpl* aDoc )
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{
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CSvgGlyphElementImpl* self = new ( ELeave )
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CSvgGlyphElementImpl( 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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void CSvgGlyphElementImpl::ConstructL( const TUint8 aElemID )
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{
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CSvgElementImpl::InitializeL( aElemID);
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iOwnedPath = EFalse;
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iUnicode = HBufC::NewL( 2 );
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*iUnicode = SPACE;
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iGlyphName = HBufC::NewL( 0 );
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iLangCode = HBufC::NewL( 0 );
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iShape = CGfxGeneralPath::NewL();
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#ifdef SVG_FLOAT_BUILD
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iHorzAdvX = TFloatFixPt( 0 );
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#else
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iHorzAdvX = TFloatFixPt( 0 , ETrue);
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#endif
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iSvgStyleProperties = new(ELeave) RPointerArray<CCssValue>(KCSS_MAX_ATTR);
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User::LeaveIfError( iSvgStyleProperties->Append( NULL ) );
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iSvgStyleProperties->Remove( 0 );
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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CSvgGlyphElementImpl::CSvgGlyphElementImpl( 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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CSvgGlyphElementImpl::~CSvgGlyphElementImpl()
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{
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if ( iUnicode )
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{
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delete iUnicode;
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iUnicode = NULL;
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}
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if ( iGlyphName )
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{
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delete iGlyphName;
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iGlyphName = NULL;
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}
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if ( iLangCode )
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{
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delete iLangCode;
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iLangCode = NULL;
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}
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if ( iShape )
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{
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CSvgElementImpl* aChild = (CSvgElementImpl*)FirstChild();
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if (!(aChild && aChild->ElemID() == KSvgPathElement))
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{
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delete iShape;
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iShape = NULL;
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}
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else if ( iOwnedPath )
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{
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delete iShape;
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}
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iShape = NULL;
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}
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if ( iSvgStyleProperties )
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{
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iSvgStyleProperties->Close();
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delete iSvgStyleProperties;
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iSvgStyleProperties = 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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void CSvgGlyphElementImpl::GetBBox( TGfxRectangle2D& aBbox )
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{
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iShape->GetBounds( GetCTM(), aBbox );
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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void CSvgGlyphElementImpl::GetUnscaledBBox( TGfxRectangle2D& aBbox )
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{
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TGfxAffineTransform identityTx;
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iShape->GetBounds( identityTx, aBbox );
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}
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// *******************************************************
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// From SVG DOM
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// ==========================================================================
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// Need method description
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// ==========================================================================
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void CSvgGlyphElementImpl::GetUnicode( TDes& aUnicode )
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{
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aUnicode = iUnicode->Des();
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TFloatFixPt CSvgGlyphElementImpl::GetHorzAdvX()
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{
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return iHorzAdvX;
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}
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// *******************************************************
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// SVG Implementation
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// ==========================================================================
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// Need method description
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// ==========================================================================
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void CSvgGlyphElementImpl::SetPath( const TDesC& aPath )
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{
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TSvgPathDataParser::ParsePathData( aPath, iShape );
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}
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// *******************************************************
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// From MXmlElementOpt
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TInt CSvgGlyphElementImpl::GetAttributeFloat( const TInt aNameId,
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TFloatFixPt& aValue )
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{
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switch ( aNameId )
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{
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case KAtrRefX:
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aValue = iShape->PointCoordsArray()[0];
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break;
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case KAtrRefY:
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aValue = iShape->PointCoordsArray()[1];
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break;
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case KAtrHorizAdvX:
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aValue = GetHorzAdvX();
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break;
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default:
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return CSvgElementImpl::GetAttributeFloat( 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 CSvgGlyphElementImpl::GetAttributePath( const TInt aNameId,
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CGfxGeneralPath*& aValue )
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{
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if ( aNameId == KAtrData )
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{
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aValue = iShape;
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}
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else
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{
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aValue = NULL;
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return KErrNoAttribute;
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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 CSvgGlyphElementImpl::SetAttributePathL( const TInt aNameId,
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CGfxGeneralPath* /* aValue */ )
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{
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if ( aNameId == KAtrData )
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{
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}
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else
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{
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return KErrNoAttribute;
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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 CSvgGlyphElementImpl::SetAttributePathRef( const TInt aNameId,
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CGfxGeneralPath*& aValue )
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{
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if ( aNameId == KAtrData )
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{
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if(iShape)
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{
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delete iShape;
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iShape= NULL;
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}
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iShape= aValue;
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}
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else
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{
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return KErrNoAttribute;
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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 CSvgGlyphElementImpl::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 KAtrUnicode:
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if ( iUnicode->Length() > 0 )
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{
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aValue.Set( *iUnicode );
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break;
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}
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else
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return KErrNoAttribute;
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case KAtrGlyphName:
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if ( iGlyphName->Length() > 0 )
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{
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aValue.Set( *iGlyphName );
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break;
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}
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else
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return KErrNoAttribute;
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case KAtrLang:
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if ( iLangCode->Length() > 0 )
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{
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aValue.Set( *iLangCode );
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break;
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}
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else
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return KErrNoAttribute;
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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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// From MXmlElement
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TInt CSvgGlyphElementImpl::SetAttributeL( const TDesC& aName,
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const TDesC& aValue )
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{
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CSvgElementImpl::SetAttributeL(aName,aValue);
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if( aName == D )
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{
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SetPath (aValue);
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iOwnedPath = ETrue;
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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 CSvgGlyphElementImpl::SetAttributeFloatL( const TInt aNameId,
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const TFloatFixPt aValue )
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{
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if( aNameId == KAtrHorizAdvX )
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{
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iHorzAdvX = aValue;
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}
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else return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue );
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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 CSvgGlyphElementImpl::SetAttributeDesL( const TInt aNameId, const TDesC& aValue )
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{
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switch (aNameId)
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{
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case KAtrUnicode:
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delete iUnicode;
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iUnicode = NULL;
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iUnicode = aValue.AllocL();
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//iUnicode->Des().ZeroTerminate();
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break;
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case KAtrGlyphName:
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delete iGlyphName;
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iGlyphName = NULL;
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iGlyphName = aValue.AllocL();
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break;
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case KAtrLang:
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delete iLangCode;
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iLangCode = NULL;
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iLangCode = aValue.AllocL();
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break;
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default: 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 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* CSvgGlyphElementImpl::CloneL(MXmlElement*)
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{
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return NULL;
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}
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// ==========================================================================
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// Need method description
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// ==========================================================================
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TBool CSvgGlyphElementImpl::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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CGfxGeneralPath* CSvgGlyphElementImpl::GetPathAttribute(TInt aAttributeId)
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{
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if(aAttributeId == KAtrD)
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{
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return iShape;
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}
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else
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{
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return NULL;
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}
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}
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void CSvgGlyphElementImpl::SetPathAttribute(TInt aAttributeId, CGfxGeneralPath* aPathHandle)
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{
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if(aAttributeId == KAtrD)
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{
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if(iShape == aPathHandle)
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{
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return;
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}
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delete iShape;
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iShape = aPathHandle;
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}
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}
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void CSvgGlyphElementImpl::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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if (iGlyphName)
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{
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RDebug::Printf("<glyph name=\"%s\" unicode=\"%d\" lang=\"%d\" horiz-adv-x=\"%d\" >",
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iGlyphName, (int)iUnicode, (int)iLangCode, (int)iHorzAdvX);
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if (iShape)
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{
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RArray<TUint32>* lTypes = iShape->PointTypeArray();
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RArray<TFloatFixPt>* lCoords = iShape->PointCoordsArrayAll();
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if (lTypes->Count() != lCoords->Count())
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{
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RDebug::Printf("Invalid path points and types didnt match", this);
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return;
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}
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RDebug::Printf("<path d=\"", this);
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TInt lTypesCnt = lTypes->Count();
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for (TInt i=0; i < lTypesCnt; i++)
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{
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RDebug::Printf("%c ", lTypes->operator[]( i ));
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RDebug::Printf("%d ", (int)(lCoords->operator[]( i )));
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}
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RDebug::Printf(" z\">", this);
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}
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RDebug::Printf("</glyph>", this);
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}
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#endif
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481 |
}
|
|
482 |
}
|
|
483 |
#endif //ifdef SVG_FONTS_INCLUDE
|