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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 Engine 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 <utf.h>
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#include <s32mem.h>
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#include "SVGDOMImplementationImpl.h"
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#include "SVGElementImpl.h"
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#include "SVGDocumentImpl.h"
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#include "SVGSvgElementImpl.h"
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#include "SVGUseElementImpl.h"
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#include "SVGAnimationElementImpl.h"
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#include "SVGTextElementImpl.h"
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#include "SVGAudioElementImpl.h"
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#include "Gfx2dGcOpenVG.h"
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#include "SVGSchemaData.h"
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#include "SVGPathElementImpl.h"
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#include "SVGAnimationBase.h"
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#include "SVGElementTimeControl.h"
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#include "SVGRequestObserver.h"
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#include "SVGHyperlinkListener.h"
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#include "SVGListener.h"
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#include "SVGAnimationListener.h"
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#include "SVGAElementImpl.h"
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#include "SVGTextAreaElementImpl.h"
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#include "SVGTimer.h"
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#include "SVGEventHandler.h"
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#include "SVGEngineImpl.h"
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#include "SVGErrorImpl.h"
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#include "SVGFloatCssValueImpl.h"
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#include "SVGTimeContainer.h"
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#include "SVGMediaAnimationElementImpl.h"
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// Constants
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// length of </text>
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const TInt KClosingTextTagLength = 7;
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// Length of </textArea>
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const TInt KClosingTextAreaTagLength = 11;
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// Length of <
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const TInt KClosingBracesLength = 1;
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// Number of chars to be converted at a time to Unicode
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const TInt KMaxConversionChars = 20;
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_LIT(KClosingTextTag,"</text>");
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_LIT(KClosingTextAreaTag,"</textArea>");
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_LIT(KClosingBraces,">");
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// ---------------------------------------------------------------------------
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// Two phase constructor for this class
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// JSR 226 API
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// ---------------------------------------------------------------------------
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CSvgEngineImpl* CSvgEngineImpl::NewL(CSvgBitmapFontProvider *aSvgBitmapFontProvider)
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{
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CSvgEngineImpl* self = new ( ELeave ) CSvgEngineImpl();
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CleanupStack::PushL( self );
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self->ConstructL(aSvgBitmapFontProvider);
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CleanupStack::Pop();
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return self;
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}
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// --------------------------------------------------------------------------
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// CSvgEngineImpl* CSvgEngineImpl::NewLC()
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// ---------------------------------------------------------------------------
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CSvgEngineImpl* CSvgEngineImpl::NewLC(CSvgBitmapFontProvider *aSvgBitmapFontProvider)
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{
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CSvgEngineImpl* self = new ( ELeave ) CSvgEngineImpl();
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CleanupStack::PushL( self );
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self->ConstructL(aSvgBitmapFontProvider);
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return self;
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}
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// --------------------------------------------------------------------------
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// CSvgEngineImpl::CSvgEngineImpl() : iTextAreaHandle( NULL ),
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// ---------------------------------------------------------------------------
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CSvgEngineImpl::CSvgEngineImpl() : iTextAreaHandle( NULL ),
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iRequestObserver( NULL ),
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iFrameBuffer( NULL ),
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iFrameBufferSize(TSize(0,0)),
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iFontHashMap ( NULL ),
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iSvgDocument( NULL ),
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iBackgroundColor(0x00000000),
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iShowDebugInfo( EFalse ),
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iSvgEngineState(ESVGEngineNotStarted),
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iTimeoutSeconds( 0 ),
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iRenderQuality(2), // Set To Rendering quality "high"
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iCustomOption( ETrue ),
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iFrameBufferOverridesViewport( EFalse ),
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iClientDefinedViewPort(EFalse)
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{
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}
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// --------------------------------------------------------------------------
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// void CSvgEngineImpl::ConstructL()
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// ---------------------------------------------------------------------------
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void CSvgEngineImpl::ConstructL(CSvgBitmapFontProvider *aSvgBitmapFontProvider)
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{
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iGfxContext = NULL;
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iSvgBitmapFontProvider = aSvgBitmapFontProvider ;
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// create CSvgErrorImpl object
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iSvgError = CSvgErrorImpl::NewL();
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iFontHashMap = CSvgFontHashMap::NewL();
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SetIgnoreUpdateScreen( EFalse );
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// The iCustomOption need to be initialized for JSR
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iCustomOption = ETrue;
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}
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// ---------------------------------------------------------------------------
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// Two phase constructor for this class
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// Accepts a frame buffer and a MSvgRequestObserver object from the client
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// Buffer is used for rasterization of SVG content
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// Observer object, if provided, is used for notifying the client on updates
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// ---------------------------------------------------------------------------
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CSvgEngineImpl* CSvgEngineImpl::NewL( CFbsBitmap* aFrameBuffer,
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MSvgRequestObserver* aReqObserver, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider )
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{
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CSvgEngineImpl* self = new ( ELeave ) CSvgEngineImpl( aFrameBuffer,
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aReqObserver );
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CleanupStack::PushL( self );
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self->ConstructL(aFontSpec, aSvgBitmapFontProvider);
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CleanupStack::Pop();
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return self;
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}
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// ---------------------------------------------------------------------------
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// Two phase constructor for this class
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// Accepts a frame buffer and a MSvgRequestObserver object from the client
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// Buffer is used for rasterization of SVG content
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// Observer object, if provided, is used for notifying the client on updates
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// ---------------------------------------------------------------------------
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CSvgEngineImpl* CSvgEngineImpl::NewLC( CFbsBitmap* aFrameBuffer,
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MSvgRequestObserver* aReqObserver, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider )
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{
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CSvgEngineImpl* self = new ( ELeave ) CSvgEngineImpl( aFrameBuffer, aReqObserver );
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CleanupStack::PushL( self );
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self->ConstructL(aFontSpec, aSvgBitmapFontProvider);
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return self;
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}
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// ---------------------------------------------------------------------------
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// Symbian style private method that is used to construct heap objects
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// Builds the Graphics device objects with the client's frame buffer info
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// Builds the event handler object
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// ---------------------------------------------------------------------------
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void CSvgEngineImpl::ConstructL( TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider)
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{
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iBitmapFontSpec = aFontSpec;
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// iGfxContext is created through CSvgEngineInterfaceImpl::ConstructL
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// iGfxContext = CGfx2dGcVGR::NewL( iFrameBuffer->SizeInPixels(), iBitmapFontSpec );
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iSvgBitmapFontProvider = aSvgBitmapFontProvider ;
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iGfxContext = CGfx2dGcOpenVG::NewL( iFrameBuffer->SizeInPixels(), iBitmapFontSpec, iSvgBitmapFontProvider );
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// create CSvgErrorImpl object
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iSvgError = CSvgErrorImpl::NewL();
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iFontHashMap = CSvgFontHashMap::NewL();
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iSvgNames = new (ELeave) CDesC16ArrayFlat(5);
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}
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// ---------------------------------------------------------------------------
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CSvgEngineImpl* CSvgEngineImpl::NewL( CFbsBitmap* aFrameBuffer,
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MSvgRequestObserver* aReqObserver, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider ,SVGRendererId aRendererType)
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{
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CSvgEngineImpl* self = new ( ELeave ) CSvgEngineImpl( aFrameBuffer,
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aReqObserver );
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CleanupStack::PushL( self );
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self->ConstructL(aFontSpec, aSvgBitmapFontProvider,aRendererType);
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CleanupStack::Pop();
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return self;
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}
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// ---------------------------------------------------------------------------
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// Two phase constructor for this class
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// Accepts a frame buffer and a MSvgRequestObserver object from the client
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// Buffer is used for rasterization of SVG content
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// Observer object, if provided, is used for notifying the client on updates.
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//This contains the renderer selector parameter
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// ---------------------------------------------------------------------------
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CSvgEngineImpl* CSvgEngineImpl::NewLC( CFbsBitmap* aFrameBuffer,
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MSvgRequestObserver* aReqObserver, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider,SVGRendererId aRendererType )
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{
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CSvgEngineImpl* self = new ( ELeave ) CSvgEngineImpl( aFrameBuffer, aReqObserver );
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CleanupStack::PushL( self );
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self->ConstructL(aFontSpec, aSvgBitmapFontProvider,aRendererType);
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return self;
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}
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// ---------------------------------------------------------------------------
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// Symbian style private method that is used to construct heap objects
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// Builds the Graphics device objects with the client's frame buffer info
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// Builds the event handler object.
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//This contains the renderer selector parameter NGA
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// ---------------------------------------------------------------------------
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void CSvgEngineImpl::ConstructL( TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider,SVGRendererId aRendererType)
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{
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iBitmapFontSpec = aFontSpec;
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// iGfxContext is created through CSvgEngineInterfaceImpl::ConstructL
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// iGfxContext = CGfx2dGcVGR::NewL( iFrameBuffer->SizeInPixels(), iBitmapFontSpec );
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iSvgBitmapFontProvider = aSvgBitmapFontProvider ;
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iGfxContext = CGfx2dGcOpenVG::NewL( iFrameBufferSize, iBitmapFontSpec, iSvgBitmapFontProvider ,aRendererType);
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// create CSvgErrorImpl object
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iSvgError = CSvgErrorImpl::NewL();
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iFontHashMap = CSvgFontHashMap::NewL();
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iSvgNames = new (ELeave) CDesC16ArrayFlat(5);
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}
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// ---------------------------------------------------------------------------
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// Private constructor
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// Initializes private attributes
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// ---------------------------------------------------------------------------
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CSvgEngineImpl::CSvgEngineImpl( CFbsBitmap* aFrameBuffer,
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MSvgRequestObserver* aReqObserver ) : iTextAreaHandle( NULL ),
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iRequestObserver( aReqObserver ),
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iFrameBuffer( aFrameBuffer ),
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iFrameBufferSize(TSize(0,0)),
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iFontHashMap ( NULL),
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iSvgDocument( NULL ),
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iBackgroundColor(0x00000000),
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iShowDebugInfo( EFalse ),
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iSvgEngineState(ESVGEngineNotStarted),
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iCustomOption( ETrue ),
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iFrameBufferOverridesViewport( EFalse )
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{
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if(aFrameBuffer && aFrameBuffer->Handle()>0)
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{
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iFrameBufferSize = aFrameBuffer->SizeInPixels();
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}
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}
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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CSvgEngineImpl::~CSvgEngineImpl()
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{
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Destroy();
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if ( iFontHashMap )
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{
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delete iFontHashMap;
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iFontHashMap = NULL;
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}
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iSvgTextBoundingBoxes.ResetAndDestroy();
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iSvgTextBoundingBoxes.Close();
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if ( iGfxContext )
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{
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delete iGfxContext;
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iGfxContext = NULL;
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}
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if ( iSvgError )
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{
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delete iSvgError;
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iSvgError = NULL;
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}
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if (iTextAreaHandle)
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{
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delete iTextAreaHandle;
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iTextAreaHandle = NULL;
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}
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iTextAreaListeners.Close();
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iTextListeners.Close();
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iHyperlinkListeners.Close();
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iAnimationListeners.Close();
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iSvgMouseListeners.Close();
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iInteractiveElementListeners.Close();
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delete iSvgNames;
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}
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// ---------------------------------------------------------------------------
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// Draws aRootElement and calls itself for children.
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// Handles switch element differently, as it only draws one of its children.
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// ---------------------------------------------------------------------------
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void CSvgEngineImpl::DrawElementsL( CSvgElementImpl* aRootElement)
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{
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if ( aRootElement != NULL)
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{
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TInt32 displayValue = 0;
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// while we have next elements
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CSvgElementImpl* newElement = aRootElement;
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while( newElement != NULL )
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{
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if(newElement->GetAttributeIntL( KCSS_ATTR_DISPLAY, displayValue ) == KErrNoAttribute)
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{
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newElement = ( CSvgElementImpl* ) newElement->FirstChild();
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while ( newElement != NULL )
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{
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DrawElementsL( newElement );
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newElement = ( CSvgElementImpl * ) newElement->NextSibling();
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}
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return;
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}
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if(displayValue != KDisplayEnumNone) // is it a hidden element
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{
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CCssValue* CssValue = NULL;
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TReal32 opacity = 1;
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// check visisbility
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TInt32 visbilityValue = 0;
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TInt visibility = newElement->GetAttributeIntL( KCSS_ATTR_VISIBILITY, visbilityValue );
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newElement->FindProperty( KCSS_ATTR_GROUP_OPACITY, CssValue, newElement );
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if ( CssValue )
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{
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opacity = ((CFloatCssValueImpl*)CssValue)->Value();
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}
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if( opacity != 1 && !newElement->IsInherited( KCSS_ATTR_GROUP_OPACITY ) )
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{
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iGfxContext->BindToImageL();
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// Group opacity
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if ( newElement->ElemID() == KSvgGElement && newElement->FirstChild() )
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|
362 |
{
|
|
|
363 |
// recurse with right context.
|
|
|
364 |
DrawElementsL( ( CSvgElementImpl* )newElement->FirstChild());
|
|
|
365 |
}
|
|
|
366 |
// Element opacity
|
|
|
367 |
else
|
|
|
368 |
{
|
|
|
369 |
TBool canDraw = ETrue;
|
|
|
370 |
if( (visibility == KErrNone) && (visbilityValue == 0) )
|
|
|
371 |
{
|
|
|
372 |
canDraw = newElement->DrawL( iGfxContext, NULL ) ;
|
|
|
373 |
}
|
|
|
374 |
if( canDraw && newElement->FirstChild() )
|
|
|
375 |
{
|
|
|
376 |
DrawElementsL( ( CSvgElementImpl* )newElement->FirstChild() );
|
|
|
377 |
}
|
|
|
378 |
}
|
|
|
379 |
|
|
|
380 |
// Blend opacity context buffer with parent's gfx context buffer
|
|
|
381 |
iGfxContext->UnbindFromImageL( opacity );
|
|
|
382 |
}
|
|
|
383 |
else // no opacity or is inherited from above....
|
|
|
384 |
{
|
|
|
385 |
TBool canDraw = ETrue;
|
|
|
386 |
if( (visibility == KErrNone) && (visbilityValue == 0) )
|
|
|
387 |
{
|
|
|
388 |
canDraw = newElement->DrawL(iGfxContext, NULL );
|
|
|
389 |
}
|
|
|
390 |
if( canDraw && newElement->FirstChild() )
|
|
|
391 |
{
|
|
|
392 |
DrawElementsL( ( CSvgElementImpl* )newElement->FirstChild());
|
|
|
393 |
}
|
|
|
394 |
}
|
|
|
395 |
}
|
|
|
396 |
newElement = ( CSvgElementImpl * )newElement->NextSibling();
|
|
|
397 |
|
|
|
398 |
}// end while....
|
|
|
399 |
}
|
|
|
400 |
}
|
|
|
401 |
|
|
|
402 |
//--------------------------------------------------------------------
|
|
|
403 |
//CFbsBitmap* CSvgEngineImpl::CreateOpacityFrameBufferL()
|
|
|
404 |
//--------------------------------------------------------------------
|
|
|
405 |
CFbsBitmap* CSvgEngineImpl::CreateOpacityFrameBufferL()
|
|
|
406 |
{
|
|
|
407 |
CFbsBitmap* bitmap = new ( ELeave ) CFbsBitmap();
|
|
|
408 |
|
|
|
409 |
if ( iFrameBuffer != NULL )
|
|
|
410 |
{
|
|
|
411 |
/*NGA reverse*/if ( bitmap->Create( iFrameBufferSize, EColor16MU ) != KErrNone )
|
|
|
412 |
{
|
|
|
413 |
delete bitmap;
|
|
|
414 |
bitmap = NULL;
|
|
|
415 |
}
|
|
|
416 |
}
|
|
|
417 |
return bitmap;
|
|
|
418 |
}
|
|
|
419 |
|
|
|
420 |
// ---------------------------------------------------------------------------
|
|
|
421 |
// Copy 32-bit buffer
|
|
|
422 |
// ---------------------------------------------------------------------------
|
|
|
423 |
|
|
|
424 |
void CSvgEngineImpl::CopyBuffer( TUint32* aSrc, TUint32* aDest, const TSize aSize )
|
|
|
425 |
{
|
|
|
426 |
if ( aSrc && aDest )
|
|
|
427 |
{
|
|
|
428 |
Mem::Copy( aDest, aSrc, aSize.iWidth * aSize.iHeight * sizeof( TUint32 ) );
|
|
|
429 |
}
|
|
|
430 |
}
|
|
|
431 |
|
|
|
432 |
// ---------------------------------------------------------------------------
|
|
|
433 |
// Positions the root element and calls itself (recursively) for all the
|
|
|
434 |
// descendant elements
|
|
|
435 |
// CTM stands for 'Current Transformation Matrix'.
|
|
|
436 |
// ---------------------------------------------------------------------------
|
|
|
437 |
void CSvgEngineImpl::UpdateCTM(CSvgDocumentImpl* aSvgDocument)
|
|
|
438 |
{
|
|
|
439 |
|
|
|
440 |
if (aSvgDocument)
|
|
|
441 |
{
|
|
|
442 |
((CSvgElementImpl*)aSvgDocument->RootElement())->UpdateCTM();
|
|
|
443 |
}
|
|
|
444 |
|
|
|
445 |
|
|
|
446 |
}
|
|
|
447 |
|
|
|
448 |
// ---------------------------------------------------------------------------
|
|
|
449 |
// Initializes the SVG Engine primarily with width and height informtion
|
|
|
450 |
// This is based on the attribute specifications for the root 'svg' element
|
|
|
451 |
// ---------------------------------------------------------------------------
|
|
|
452 |
void CSvgEngineImpl::InitializeEngineL()
|
|
|
453 |
{
|
|
|
454 |
// VIEWBOX
|
|
|
455 |
// If x, y, w, h of outmost svg not defined, then put default values: 0 0 100% 100%
|
|
|
456 |
// return;
|
|
|
457 |
// Set locale, so that there is no thousands separator
|
|
|
458 |
|
|
|
459 |
if( !iSvgDocument )
|
|
|
460 |
return;
|
|
|
461 |
|
|
|
462 |
iSvgDocument->iInitialDrawFlag = ETrue;
|
|
|
463 |
if(!((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iIsWidthSet)
|
|
|
464 |
{
|
|
|
465 |
((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iIsWidthSet = ETrue;
|
|
|
466 |
}
|
|
|
467 |
if(!((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iIsHeightSet)
|
|
|
468 |
{
|
|
|
469 |
((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iIsHeightSet = ETrue;
|
|
|
470 |
}
|
|
|
471 |
|
|
|
472 |
TLocale locale; // locale object
|
|
|
473 |
locale.SetCurrencyTriadsAllowed( EFalse ); // change setting
|
|
|
474 |
TSize lSize = GetSize();
|
|
|
475 |
iSvgDocument->iReqExReqFtrSysLTested = EFalse;
|
|
|
476 |
if ( iSvgDocument->RootElement() != NULL &&
|
|
|
477 |
((CSvgElementImpl*)iSvgDocument->RootElement())->ElemID() == KSvgSvgElement )
|
|
|
478 |
|
|
|
479 |
{
|
|
|
480 |
// Scale width & height to fit to screen size
|
|
|
481 |
CSvgSvgElementImpl* el = ( CSvgSvgElementImpl* )
|
|
|
482 |
(iSvgDocument->RootElement());
|
|
|
483 |
TFloatFixPt width, height;
|
|
|
484 |
TInt widthInt, heightInt;
|
|
|
485 |
TFloatFixPt scrnW( lSize.iWidth ), scrnH( lSize.iHeight );
|
|
|
486 |
TFloatFixPt zero ( 0 );
|
|
|
487 |
|
|
|
488 |
if ( iFrameBufferOverridesViewport )
|
|
|
489 |
{
|
|
|
490 |
//special case for Aknicon
|
|
|
491 |
//the don't care what the contents viewport is they just want it to scale to the framebuffer's size
|
|
|
492 |
width = scrnW;
|
|
|
493 |
height= scrnH;
|
|
|
494 |
}
|
|
|
495 |
else
|
|
|
496 |
{
|
|
|
497 |
//bitmap from the client overrides width height specified in svg
|
|
|
498 |
|
|
|
499 |
if(iViewPortListener != NULL)
|
|
|
500 |
{
|
|
|
501 |
TInt tempWidth=0,tempHeight=0;
|
|
|
502 |
iViewPortListener->GetViewPort(
|
|
|
503 |
((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iWidthInUserCoordinate,
|
|
|
504 |
((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iHeightInUserCoordinate,
|
|
|
505 |
((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iWidthInPercentage,
|
|
|
506 |
((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iHeightInPercentage,
|
|
|
507 |
tempWidth,
|
|
|
508 |
tempHeight);
|
|
|
509 |
|
|
|
510 |
width = (TFloatFixPt) tempWidth;
|
|
|
511 |
height = (TFloatFixPt) tempHeight;
|
|
|
512 |
|
|
|
513 |
//used in SetWindowViewportTrans of svgSvgElementImpl
|
|
|
514 |
iClientDefinedViewPort = ETrue;
|
|
|
515 |
|
|
|
516 |
}
|
|
|
517 |
else
|
|
|
518 |
{
|
|
|
519 |
|
|
|
520 |
TReal32 per = 100;
|
|
|
521 |
if(((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iWidthInPercentage)
|
|
|
522 |
{
|
|
|
523 |
width = ( TFloatFixPt ) (( lSize.iWidth/per ) * ((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iWidthInUserCoordinate);
|
|
|
524 |
}
|
|
|
525 |
else
|
|
|
526 |
{
|
|
|
527 |
width = (TFloatFixPt) (((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iWidthInUserCoordinate);
|
|
|
528 |
}
|
|
|
529 |
|
|
|
530 |
if(((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iHeightInPercentage)
|
|
|
531 |
{
|
|
|
532 |
height = ( TFloatFixPt ) (( lSize.iHeight/per ) * ((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iHeightInUserCoordinate);
|
|
|
533 |
}
|
|
|
534 |
else
|
|
|
535 |
{
|
|
|
536 |
height = (TFloatFixPt) (((CSvgSvgElementImpl *)(iSvgDocument->RootElement()))->iHeightInUserCoordinate);
|
|
|
537 |
}
|
|
|
538 |
|
|
|
539 |
//default to XmidYmid_meet
|
|
|
540 |
TSvgPreserveAspectAlignType lPreserverAspectAlignment = ESvgPreserveAspectRatio_XmidYmid;
|
|
|
541 |
TSvgMeetOrSliceType lMeetOrSlice = ESvgMeetOrSlice_Meet;
|
|
|
542 |
|
|
|
543 |
MSvgPreserveAspectRatio* aPreserveAspectRatio;
|
|
|
544 |
el->GetPreserveAspectRatio(aPreserveAspectRatio);
|
|
|
545 |
|
|
|
546 |
if (aPreserveAspectRatio)
|
|
|
547 |
{
|
|
|
548 |
lPreserverAspectAlignment = aPreserveAspectRatio->GetAlign();
|
|
|
549 |
lMeetOrSlice = aPreserveAspectRatio->GetMeetOrSlice();
|
|
|
550 |
|
|
|
551 |
//el->SetPreserveAspectRatioL( lPreserverAspectAlignment, lMeetOrSlice);
|
|
|
552 |
if( lPreserverAspectAlignment == ESvgPreserveAspectRatio_None && lMeetOrSlice == ESvgMeetOrSlice_Meet )
|
|
|
553 |
{
|
|
|
554 |
width = scrnW;
|
|
|
555 |
height = scrnH;
|
|
|
556 |
}
|
|
|
557 |
}
|
|
|
558 |
|
|
|
559 |
if( lMeetOrSlice == ESvgMeetOrSlice_Meet && !(lPreserverAspectAlignment == ESvgPreserveAspectRatio_None) )
|
|
|
560 |
{
|
|
|
561 |
widthInt = ( TInt ) width;
|
|
|
562 |
heightInt = ( TInt ) height;
|
|
|
563 |
|
|
|
564 |
// to avoid division by zero.
|
|
|
565 |
TInt rh = lSize.iWidth ;
|
|
|
566 |
if (widthInt != 0)
|
|
|
567 |
{
|
|
|
568 |
rh = heightInt* lSize.iWidth / widthInt;
|
|
|
569 |
}
|
|
|
570 |
|
|
|
571 |
if ( rh <= lSize.iHeight )
|
|
|
572 |
{
|
|
|
573 |
width = scrnW;
|
|
|
574 |
height = TFloatFixPt( rh );
|
|
|
575 |
}
|
|
|
576 |
else
|
|
|
577 |
{
|
|
|
578 |
// to avoid division by zero.
|
|
|
579 |
if (heightInt != 0)
|
|
|
580 |
{
|
|
|
581 |
width = TFloatFixPt( ((TReal32)(widthInt * lSize.iHeight)) / heightInt );
|
|
|
582 |
}
|
|
|
583 |
height = scrnH;
|
|
|
584 |
}
|
|
|
585 |
}
|
|
|
586 |
else if( lMeetOrSlice == ESvgMeetOrSlice_Slice )
|
|
|
587 |
{
|
|
|
588 |
widthInt = ( TInt ) width;
|
|
|
589 |
heightInt = ( TInt ) height;
|
|
|
590 |
|
|
|
591 |
// to avoid division by zero.
|
|
|
592 |
TInt rh = lSize.iWidth ;
|
|
|
593 |
if (widthInt != 0)
|
|
|
594 |
{
|
|
|
595 |
rh = heightInt* lSize.iWidth / widthInt;
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
if ( rh <= lSize.iHeight )
|
|
|
599 |
{
|
|
|
600 |
// to avoid division by zero.
|
|
|
601 |
if (heightInt != 0)
|
|
|
602 |
{
|
|
|
603 |
width = TFloatFixPt( ((TReal32)(widthInt * lSize.iHeight)) / heightInt );
|
|
|
604 |
}
|
|
|
605 |
height = scrnH;
|
|
|
606 |
|
|
|
607 |
}
|
|
|
608 |
else
|
|
|
609 |
{
|
|
|
610 |
width = scrnW;
|
|
|
611 |
height = TFloatFixPt( rh );
|
|
|
612 |
}
|
|
|
613 |
}
|
|
|
614 |
else
|
|
|
615 |
{
|
|
|
616 |
}
|
|
|
617 |
}//Normal viewer| end of else
|
|
|
618 |
}
|
|
|
619 |
|
|
|
620 |
if ( ( width <= zero ) || ( height <= zero ) ) //.
|
|
|
621 |
{
|
|
|
622 |
width = 0;
|
|
|
623 |
height = 0;
|
|
|
624 |
return;
|
|
|
625 |
}
|
|
|
626 |
// Set initial viewport
|
|
|
627 |
el->SetAttributeFloatL( KAtrX, zero );
|
|
|
628 |
el->SetAttributeFloatL( KAtrY, zero );
|
|
|
629 |
el->SetAttributeFloatL( KAtrWidth, width );
|
|
|
630 |
el->SetAttributeFloatL( KAtrHeight, height );
|
|
|
631 |
}
|
|
|
632 |
}
|
|
|
633 |
|
|
|
634 |
|
|
|
635 |
|
|
|
636 |
|
|
|
637 |
|
|
|
638 |
// ---------------------------------------------------------------------------
|
|
|
639 |
// This method is called after the SVG file is read and all elements are
|
|
|
640 |
// constructed
|
|
|
641 |
// It also looks for rendering properties such as Anti Aliasing at this
|
|
|
642 |
// point
|
|
|
643 |
// It calibrates the system for rasterization quality based on contents
|
|
|
644 |
// ---------------------------------------------------------------------------
|
|
|
645 |
TBool CSvgEngineImpl::StartFrameLoopL()
|
|
|
646 |
{
|
|
|
647 |
if( iRequestObserver != NULL )
|
|
|
648 |
{
|
|
|
649 |
if(iSvgDocument != NULL && iSvgDocument->iEventHandler != NULL)
|
|
|
650 |
{
|
|
|
651 |
iRequestObserver->UpdatePresentation(
|
|
|
652 |
iSvgDocument->iEventHandler->AnimationElementsCount());
|
|
|
653 |
}
|
|
|
654 |
}
|
|
|
655 |
if(iSvgDocument != NULL)
|
|
|
656 |
{
|
|
|
657 |
if ( iSvgDocument->RootElement() )
|
|
|
658 |
{
|
|
|
659 |
InitializeEngineL(); // set the viewport and viewbox
|
|
|
660 |
return ETrue;
|
|
|
661 |
}
|
|
|
662 |
}
|
|
|
663 |
return EFalse;
|
|
|
664 |
}
|
|
|
665 |
// ---------------------------------------------------------------------------
|
|
|
666 |
// UpdatePresentation()
|
|
|
667 |
// ---------------------------------------------------------------------------
|
|
|
668 |
void CSvgEngineImpl::UpdatePresentation(const TInt32& aParam)
|
|
|
669 |
{
|
|
|
670 |
if( iRequestObserver != NULL )
|
|
|
671 |
{
|
|
|
672 |
iRequestObserver->UpdatePresentation (aParam);
|
|
|
673 |
}
|
|
|
674 |
}
|
|
|
675 |
|
|
|
676 |
|
|
|
677 |
//---------------------------------------------------------------------------
|
|
|
678 |
// SetRenderingQuality
|
|
|
679 |
//
|
|
|
680 |
// @param : aRenderQuality
|
|
|
681 |
// The function is called from JSR226 API. Specific to M2G/JSR226 only.
|
|
|
682 |
//---------------------------------------------------------------------------
|
|
|
683 |
void CSvgEngineImpl::SetRenderingQuality( const TInt32 aRenderQuality)
|
|
|
684 |
{
|
|
|
685 |
// Bydefault iRenderQuality is set to 2 i.e. Rendering Quality high.
|
|
|
686 |
|
|
|
687 |
if( iRenderQuality != aRenderQuality )
|
|
|
688 |
{
|
|
|
689 |
iRenderQuality = aRenderQuality;
|
|
|
690 |
|
|
|
691 |
if( iGfxContext )
|
|
|
692 |
{
|
|
|
693 |
iGfxContext->SetAntialiasingMode( iRenderQuality );
|
|
|
694 |
}
|
|
|
695 |
}
|
|
|
696 |
}
|
|
|
697 |
|
|
|
698 |
|
|
|
699 |
// ---------------------------------------------------------------------------
|
|
|
700 |
// Invalidate the current raster (and frame buffer) and
|
|
|
701 |
// update the buffer with new raster.
|
|
|
702 |
// ---------------------------------------------------------------------------
|
|
|
703 |
void CSvgEngineImpl::RedrawL()
|
|
|
704 |
{
|
|
|
705 |
// Clear the frame buffer
|
|
|
706 |
if( iGfxContext && iSvgDocument)
|
|
|
707 |
{
|
|
|
708 |
// Set Clipping rectangle
|
|
|
709 |
CSvgSvgElementImpl* el = ( CSvgSvgElementImpl* ) (iSvgDocument->RootElement());
|
|
|
710 |
if ( !el )
|
|
|
711 |
{
|
|
|
712 |
return; // No DOM tree, nothing to draw.
|
|
|
713 |
}
|
|
|
714 |
|
|
|
715 |
|
|
|
716 |
|
|
|
717 |
// If viewBox has been set and width or height is zero
|
|
|
718 |
// Do not render the content
|
|
|
719 |
TGfxRectangle2D viewBoxRect;
|
|
|
720 |
if(el->GetViewBox(viewBoxRect))
|
|
|
721 |
{
|
|
|
722 |
if(viewBoxRect.iWidth == TFloatFixPt(0) ||
|
|
|
723 |
viewBoxRect.iHeight == TFloatFixPt(0))
|
|
|
724 |
{
|
|
|
725 |
return;
|
|
|
726 |
}
|
|
|
727 |
}
|
|
|
728 |
|
|
|
729 |
iGfxContext->SetupContextL();
|
|
|
730 |
iGfxContext->Clear(iBackgroundColor);
|
|
|
731 |
iGfxContext->SetFillOpacity( 1.0f );
|
|
|
732 |
iGfxContext->SetStrokeOpacity( 1.0f );
|
|
|
733 |
|
|
|
734 |
TFloatFixPt width, height;
|
|
|
735 |
el->GetAttributeFloat( KAtrWidth, width );
|
|
|
736 |
el->GetAttributeFloat( KAtrHeight, height );
|
|
|
737 |
TGfxRectangle2D clipRect ( 0, 0, width, height );
|
|
|
738 |
iGfxContext->SetClip( clipRect );
|
|
|
739 |
iClipRect = clipRect;
|
|
|
740 |
|
|
|
741 |
UpdateCTM(iSvgDocument);
|
|
|
742 |
|
|
|
743 |
iSvgDocument->iIsRendering = ETrue;
|
|
|
744 |
DrawElementsL( (CSvgElementImpl*)iSvgDocument->RootElement());
|
|
|
745 |
iSvgDocument->iIsRendering = EFalse;
|
|
|
746 |
|
|
|
747 |
iGfxContext->Flush();
|
|
|
748 |
|
|
|
749 |
// Get the redering result onto CFbsBitmap.
|
|
|
750 |
if(iFrameBufferSize.iWidth > 0)
|
|
|
751 |
iGfxContext->UpdateFramebufferL( iFrameBuffer, iMask,iFrameBufferSize,iRenderDspMode,iMaskDspMode );
|
|
|
752 |
else
|
|
|
753 |
iGfxContext->UpdateFramebufferL( iFrameBuffer, iMask );
|
|
|
754 |
|
|
|
755 |
if ( !iIgnoreUpdateScreen && iRequestObserver != NULL )
|
|
|
756 |
{
|
|
|
757 |
iRequestObserver->UpdateScreen();
|
|
|
758 |
}
|
|
|
759 |
if ( iSvgDocument->iInitSortList )
|
|
|
760 |
{
|
|
|
761 |
iSvgDocument->SortEventList();
|
|
|
762 |
}
|
|
|
763 |
else
|
|
|
764 |
{
|
|
|
765 |
iSvgDocument->iInitSortList=EFalse;
|
|
|
766 |
}
|
|
|
767 |
}
|
|
|
768 |
}
|
|
|
769 |
|
|
|
770 |
// ---------------------------------------------------------------------------
|
|
|
771 |
// Delete the objects associated with the last loaded SVG file
|
|
|
772 |
// ---------------------------------------------------------------------------
|
|
|
773 |
void CSvgEngineImpl::Destroy()
|
|
|
774 |
{
|
|
|
775 |
//if ( iSvgDocument )
|
|
|
776 |
// {
|
|
|
777 |
// Stop timer and reset time
|
|
|
778 |
// iSvgDocument->TimeContainer()->UserStop();
|
|
|
779 |
// iSvgDocument->TimeContainer()->UserResetTime();
|
|
|
780 |
// }
|
|
|
781 |
}
|
|
|
782 |
|
|
|
783 |
|
|
|
784 |
// ---------------------------------------------------------------------------
|
|
|
785 |
// Set the URI information
|
|
|
786 |
// ---------------------------------------------------------------------------
|
|
|
787 |
void CSvgEngineImpl::LinkRequest( const TDesC& aUri )
|
|
|
788 |
{
|
|
|
789 |
iLinkUri.Set( aUri );
|
|
|
790 |
}
|
|
|
791 |
// ---------------------------------------------------------------------------
|
|
|
792 |
// Set the Link:Show information
|
|
|
793 |
// ---------------------------------------------------------------------------
|
|
|
794 |
|
|
|
795 |
|
|
|
796 |
void CSvgEngineImpl::LinkRequestWithShow(const TDesC& aUri ,const TDesC& aLinkShow )
|
|
|
797 |
{
|
|
|
798 |
iLinkUri.Set( aUri );
|
|
|
799 |
iLinkShow.Set( aLinkShow );
|
|
|
800 |
}
|
|
|
801 |
|
|
|
802 |
// ---------------------------------------------------------------------------
|
|
|
803 |
// Initiate the process of getting an svg font from the client
|
|
|
804 |
// ---------------------------------------------------------------------------
|
|
|
805 |
TBool CSvgEngineImpl::FetchFont( const TDesC& aUri, RFs& aSession, RFile& aFileHandle )
|
|
|
806 |
{
|
|
|
807 |
if ( iRequestObserver == NULL )
|
|
|
808 |
{
|
|
|
809 |
return EFalse;
|
|
|
810 |
}
|
|
|
811 |
else
|
|
|
812 |
{
|
|
|
813 |
if (iRequestObserver->FetchFont( aUri, aSession, aFileHandle ) == KErrNone)
|
|
|
814 |
{
|
|
|
815 |
return ETrue;
|
|
|
816 |
}
|
|
|
817 |
return EFalse;
|
|
|
818 |
}
|
|
|
819 |
}
|
|
|
820 |
|
|
|
821 |
// ---------------------------------------------------------------------------
|
|
|
822 |
// Initiate the process of getting an embedded image from the client
|
|
|
823 |
// ---------------------------------------------------------------------------
|
|
|
824 |
TBool CSvgEngineImpl::FetchImage( const TDesC& aUri, RFs& aSession, RFile& aFileHandle )
|
|
|
825 |
{
|
|
|
826 |
if ( iRequestObserver == NULL )
|
|
|
827 |
{
|
|
|
828 |
return EFalse;
|
|
|
829 |
}
|
|
|
830 |
else
|
|
|
831 |
{
|
|
|
832 |
if (iRequestObserver->FetchImage( aUri, aSession, aFileHandle ) == KErrNone)
|
|
|
833 |
{
|
|
|
834 |
return ETrue;
|
|
|
835 |
}
|
|
|
836 |
return EFalse;
|
|
|
837 |
}
|
|
|
838 |
}
|
|
|
839 |
|
|
|
840 |
// ---------------------------------------------------------------------------
|
|
|
841 |
// Accessor for Graphics Context object
|
|
|
842 |
// ---------------------------------------------------------------------------
|
|
|
843 |
CGfx2dGc* CSvgEngineImpl::GraphicsContext()
|
|
|
844 |
{
|
|
|
845 |
return iGfxContext;
|
|
|
846 |
}
|
|
|
847 |
|
|
|
848 |
// ---------------------------------------------------------------------------
|
|
|
849 |
// Accessor for the Engine's current time
|
|
|
850 |
// ---------------------------------------------------------------------------
|
|
|
851 |
TInt32 CSvgEngineImpl::CurrentTIme()
|
|
|
852 |
{
|
|
|
853 |
if ( iSvgDocument )
|
|
|
854 |
{
|
|
|
855 |
return iSvgDocument->CurrentTime();
|
|
|
856 |
}
|
|
|
857 |
return KErrGeneral;
|
|
|
858 |
}
|
|
|
859 |
|
|
|
860 |
|
|
|
861 |
// --------------------------------------------------------------------------
|
|
|
862 |
// void CSvgEngineImpl::ImageLoadingCompleted( TInt /* aErrorStatus */ )
|
|
|
863 |
// ---------------------------------------------------------------------------
|
|
|
864 |
// ImageLoadingObserver interface
|
|
|
865 |
void CSvgEngineImpl::ImageLoadingCompleted( TInt /* aErrorStatus */ )
|
|
|
866 |
{
|
|
|
867 |
TRAP_IGNORE(RedrawL());
|
|
|
868 |
//aErrorStatus = 0;
|
|
|
869 |
}
|
|
|
870 |
|
|
|
871 |
// --------------------------------------------------------------------------
|
|
|
872 |
// void CSvgEngineImpl::UpdatePath( CGfxGeneralPath* hPath, CSvgElementImpl* hElement )
|
|
|
873 |
// ---------------------------------------------------------------------------
|
|
|
874 |
void CSvgEngineImpl::UpdatePath( CGfxGeneralPath* hPath, CSvgElementImpl* hElement )
|
|
|
875 |
{
|
|
|
876 |
if ((hElement != NULL) && (hElement->ElemID() == KSvgPathElement))
|
|
|
877 |
{
|
|
|
878 |
TRAPD(error,hElement->SetAttributePathL(KAtrData, hPath));
|
|
|
879 |
if ( error != KErrNone )
|
|
|
880 |
{
|
|
|
881 |
// Error Processing
|
|
|
882 |
return;
|
|
|
883 |
}
|
|
|
884 |
}
|
|
|
885 |
|
|
|
886 |
}
|
|
|
887 |
|
|
|
888 |
// ---------------------------------------------------------------------------
|
|
|
889 |
// Accessor for the document object for the currently loaded SVG source
|
|
|
890 |
// ---------------------------------------------------------------------------
|
|
|
891 |
CSvgDocumentImpl* CSvgEngineImpl::Document()
|
|
|
892 |
{
|
|
|
893 |
return iSvgDocument;
|
|
|
894 |
}
|
|
|
895 |
|
|
|
896 |
// ---------------------------------------------------------------------------
|
|
|
897 |
// Restrict Thumbnail documents
|
|
|
898 |
// Do not render to frame buffer when is in thumbnail mode and
|
|
|
899 |
// frame buffer size width or height is larger than 80x80.
|
|
|
900 |
// ---------------------------------------------------------------------------
|
|
|
901 |
TBool CSvgEngineImpl::PassesThumbNailRestriction()
|
|
|
902 |
{
|
|
|
903 |
if ( iSvgDocument && iFrameBuffer && iSvgDocument->IsThumbNailOnly() )
|
|
|
904 |
{
|
|
|
905 |
TSize size = iFrameBuffer->SizeInPixels();
|
|
|
906 |
if ( size.iWidth > 80 || size.iHeight > 80 )
|
|
|
907 |
{
|
|
|
908 |
return EFalse;
|
|
|
909 |
}
|
|
|
910 |
}
|
|
|
911 |
return ETrue;
|
|
|
912 |
}
|
|
|
913 |
|
|
|
914 |
//***************************************************************
|
|
|
915 |
// Event handling
|
|
|
916 |
// ---------------------------------------------------------------------------
|
|
|
917 |
// Initiate the process of handling an event from the client for the
|
|
|
918 |
// SVG source
|
|
|
919 |
// ---------------------------------------------------------------------------
|
|
|
920 |
void CSvgEngineImpl::ProcessEventL( CSvgDocumentImpl* aSvgDocument,
|
|
|
921 |
MSvgEvent* aEvent, TBool aRedraw )
|
|
|
922 |
{
|
|
|
923 |
// Check for Thumbnail restrictions
|
|
|
924 |
if ( !PassesThumbNailRestriction() )
|
|
|
925 |
{
|
|
|
926 |
return;
|
|
|
927 |
}
|
|
|
928 |
|
|
|
929 |
// Timer event
|
|
|
930 |
//if(!aEvent || !iGfxContext)
|
|
|
931 |
if(!aEvent)
|
|
|
932 |
return;
|
|
|
933 |
if ( aEvent->EventType() == ESvgEngineEventTimer )
|
|
|
934 |
{
|
|
|
935 |
// Update current time
|
|
|
936 |
if ( aSvgDocument )
|
|
|
937 |
{
|
|
|
938 |
aSvgDocument->SetCurrentTime(
|
|
|
939 |
( ( MSvgTimerEvent * ) aEvent )->Time() );
|
|
|
940 |
}
|
|
|
941 |
}
|
|
|
942 |
|
|
|
943 |
if( aSvgDocument && aSvgDocument->iEventHandler)
|
|
|
944 |
{
|
|
|
945 |
if (( aSvgDocument->iEventHandler->ProcessEventL( aEvent ) ||
|
|
|
946 |
aSvgDocument->iInitialDrawFlag) && aEvent->EventType() == ESvgEngineEventTimer )
|
|
|
947 |
{
|
|
|
948 |
|
|
|
949 |
if(aSvgDocument->iInitSortList)
|
|
|
950 |
{
|
|
|
951 |
aSvgDocument->SortEventList();
|
|
|
952 |
aSvgDocument->iInitSortList = EFalse;
|
|
|
953 |
}
|
|
|
954 |
aSvgDocument->iInitialDrawFlag = EFalse;
|
|
|
955 |
aSvgDocument->iEventHandler->DoAnimProcL(aEvent);
|
|
|
956 |
|
|
|
957 |
if (aRedraw)
|
|
|
958 |
{
|
|
|
959 |
// Redraw is performed for iSvgDocument
|
|
|
960 |
RedrawL();
|
|
|
961 |
}
|
|
|
962 |
}
|
|
|
963 |
else
|
|
|
964 |
{
|
|
|
965 |
// this is to keep the dom in its final state.
|
|
|
966 |
if(aEvent->EventType() == ESvgEngineEventTimer)
|
|
|
967 |
{
|
|
|
968 |
aSvgDocument->iEventHandler->DoAnimProcL(aEvent);
|
|
|
969 |
}
|
|
|
970 |
|
|
|
971 |
}
|
|
|
972 |
|
|
|
973 |
// Process Link
|
|
|
974 |
if ( aEvent->EventMask() == KSvgEventMaskExternalUI )
|
|
|
975 |
{
|
|
|
976 |
if ( iLinkUri.Length() > 0 )
|
|
|
977 |
{
|
|
|
978 |
DoHyperLinkingL();
|
|
|
979 |
// reset link description
|
|
|
980 |
iLinkUri.Set( NullString );
|
|
|
981 |
}
|
|
|
982 |
}
|
|
|
983 |
}
|
|
|
984 |
|
|
|
985 |
// Show FPS debug info. note. only write data to STI port
|
|
|
986 |
#ifdef _DEBUG
|
|
|
987 |
|
|
|
988 |
if ( aEvent->EventType() == ESvgEngineInternalEvent )
|
|
|
989 |
{
|
|
|
990 |
MSvgInternalEvent* evt = ( MSvgInternalEvent* ) aEvent;
|
|
|
991 |
if (evt->SvgEvent() == ESvgEventEndEvent)
|
|
|
992 |
{
|
|
|
993 |
iAnimationState = KAnimFinished;
|
|
|
994 |
return;
|
|
|
995 |
}
|
|
|
996 |
else
|
|
|
997 |
if (evt->SvgEvent() == ESvgEventBeginEvent)
|
|
|
998 |
{
|
|
|
999 |
iAnimationState = KAnimActive;
|
|
|
1000 |
return;
|
|
|
1001 |
}
|
|
|
1002 |
|
|
|
1003 |
}
|
|
|
1004 |
|
|
|
1005 |
// time display for debug
|
|
|
1006 |
if ( iShowDebugInfo && iGfxContext && aEvent->EventType() == ESvgEngineEventTimer
|
|
|
1007 |
&& iAnimationState != KAnimFinished /*&& iTimer*/)
|
|
|
1008 |
{
|
|
|
1009 |
TInt fps = iSvgDocument->TimeContainer()->UserFps() / 10; //iTimer->Fps() / 10;
|
|
|
1010 |
_LIT(msg, "\n%3d.%d\n");
|
|
|
1011 |
RDebug::Print(msg, fps, iSvgDocument->TimeContainer()->UserFps()
|
|
|
1012 |
- fps * 10 );
|
|
|
1013 |
|
|
|
1014 |
}
|
|
|
1015 |
#endif //_DEBUG
|
|
|
1016 |
|
|
|
1017 |
}
|
|
|
1018 |
|
|
|
1019 |
|
|
|
1020 |
// ---------------------------------------------------------------------------
|
|
|
1021 |
// This method is for future extension, in which an external script engine
|
|
|
1022 |
// could be used to evaluate a script description.
|
|
|
1023 |
// ---------------------------------------------------------------------------
|
|
|
1024 |
TBool CSvgEngineImpl::ScriptCall( const TDesC& aScript,
|
|
|
1025 |
CSvgElementImpl* aCallerElement )
|
|
|
1026 |
{
|
|
|
1027 |
if ( iRequestObserver == NULL )
|
|
|
1028 |
{
|
|
|
1029 |
return EFalse;
|
|
|
1030 |
}
|
|
|
1031 |
else
|
|
|
1032 |
{
|
|
|
1033 |
return iRequestObserver->ScriptCall( aScript, aCallerElement );
|
|
|
1034 |
}
|
|
|
1035 |
}
|
|
|
1036 |
|
|
|
1037 |
|
|
|
1038 |
//***************************************************************
|
|
|
1039 |
//
|
|
|
1040 |
// ---------------------------------------------------------------------------
|
|
|
1041 |
// Obtain the longest duration for an animation given document
|
|
|
1042 |
// NULL will assume the attached document.
|
|
|
1043 |
// ---------------------------------------------------------------------------
|
|
|
1044 |
TUint32 CSvgEngineImpl::Duration( CSvgDocumentImpl* aDocument )
|
|
|
1045 |
{
|
|
|
1046 |
if ( aDocument == NULL )
|
|
|
1047 |
{
|
|
|
1048 |
if ( iSvgDocument == NULL )
|
|
|
1049 |
{
|
|
|
1050 |
return 0;
|
|
|
1051 |
}
|
|
|
1052 |
return iSvgDocument->AnimationDuration();
|
|
|
1053 |
}
|
|
|
1054 |
return aDocument->AnimationDuration();
|
|
|
1055 |
}
|
|
|
1056 |
|
|
|
1057 |
//*******************************************************/
|
|
|
1058 |
// --------------------------------------------------------------------------
|
|
|
1059 |
// void CSvgEngineImpl::SwitchDebugInfo()
|
|
|
1060 |
// ---------------------------------------------------------------------------
|
|
|
1061 |
void CSvgEngineImpl::SwitchDebugInfo(TBool debug)
|
|
|
1062 |
{
|
|
|
1063 |
iShowDebugInfo = debug;
|
|
|
1064 |
}
|
|
|
1065 |
|
|
|
1066 |
void CSvgEngineImpl::CustomOption(TBool aCustomOption )
|
|
|
1067 |
{
|
|
|
1068 |
iCustomOption = aCustomOption;
|
|
|
1069 |
delete iGfxContext;
|
|
|
1070 |
iGfxContext = NULL;
|
|
|
1071 |
|
|
|
1072 |
/*NGA reverse*/ TRAP_IGNORE( iGfxContext = CGfx2dGcOpenVG::NewL( iFrameBufferSize, iBitmapFontSpec, iSvgBitmapFontProvider ));
|
|
|
1073 |
|
|
|
1074 |
|
|
|
1075 |
}
|
|
|
1076 |
|
|
|
1077 |
|
|
|
1078 |
|
|
|
1079 |
|
|
|
1080 |
// ---------------------------------------------------------------------------
|
|
|
1081 |
// Initiate the process of opening and reading an embedded hyperlink
|
|
|
1082 |
// ---------------------------------------------------------------------------
|
|
|
1083 |
void CSvgEngineImpl::DoHyperLinkingL()
|
|
|
1084 |
{
|
|
|
1085 |
|
|
|
1086 |
if( iSvgDocument == NULL )
|
|
|
1087 |
return;
|
|
|
1088 |
|
|
|
1089 |
// Not full support of XPointer
|
|
|
1090 |
|
|
|
1091 |
_LIT( KTmpHttp, "http:" );
|
|
|
1092 |
_LIT( KTmpFile, "file:" );
|
|
|
1093 |
_LIT( KTmpHash, "#" );
|
|
|
1094 |
_LIT( KTmpSvgView, "SvgView" );
|
|
|
1095 |
if ( iLinkUri.Left( 1 ) == KTmpHash )
|
|
|
1096 |
{
|
|
|
1097 |
// internal linking
|
|
|
1098 |
// Extract id
|
|
|
1099 |
TLex lex ( iLinkUri );
|
|
|
1100 |
lex.Inc(); // skip '#'
|
|
|
1101 |
lex.Mark();
|
|
|
1102 |
while ( !lex.Eos() && lex.Peek().IsAlpha() )
|
|
|
1103 |
lex.Inc();
|
|
|
1104 |
TPtrC targetId = lex.MarkedToken();
|
|
|
1105 |
if ( targetId == KTmpSvgView )
|
|
|
1106 |
{
|
|
|
1107 |
// need to parse next token = {viewBoxSpec| preserveAspectRatioSpec
|
|
|
1108 |
// |transformSpec|zoomAndPanSpec|viewTargetSpec}
|
|
|
1109 |
|
|
|
1110 |
// Not yet supported
|
|
|
1111 |
}
|
|
|
1112 |
else
|
|
|
1113 |
{
|
|
|
1114 |
|
|
|
1115 |
CSvgElementImpl*targetElement = ( CSvgElementImpl* )
|
|
|
1116 |
iSvgDocument->GetElementById( targetId );
|
|
|
1117 |
if ( targetElement == NULL )
|
|
|
1118 |
return;
|
|
|
1119 |
|
|
|
1120 |
if ( targetElement->IsAnimatedElement( ) )
|
|
|
1121 |
{
|
|
|
1122 |
// start animation
|
|
|
1123 |
( ( CSvgAnimationBase * ) targetElement )->BeginElementL();
|
|
|
1124 |
}
|
|
|
1125 |
else
|
|
|
1126 |
{
|
|
|
1127 |
}
|
|
|
1128 |
}
|
|
|
1129 |
}
|
|
|
1130 |
else if ( iLinkUri.Length() >= 5 )
|
|
|
1131 |
{
|
|
|
1132 |
if ( iLinkUri.Left( 5 ) == KTmpHttp || iLinkUri.Left( 5 ) == KTmpFile )
|
|
|
1133 |
{
|
|
|
1134 |
// notify observer of desire to follow http link
|
|
|
1135 |
NotifyHyperlinkActivated( iLinkUri );
|
|
|
1136 |
}
|
|
|
1137 |
else
|
|
|
1138 |
{
|
|
|
1139 |
// notify observer of desire to follow link
|
|
|
1140 |
if ( iLinkShow.Length() > 0 )
|
|
|
1141 |
NotifyHyperlinkActivatedWithShow( iLinkUri, iLinkShow );
|
|
|
1142 |
else
|
|
|
1143 |
NotifyHyperlinkActivated( iLinkUri );
|
|
|
1144 |
}
|
|
|
1145 |
}
|
|
|
1146 |
else if ( iLinkUri.Length() > 0 )
|
|
|
1147 |
{
|
|
|
1148 |
// notify observer of desire to follow link
|
|
|
1149 |
if ( iLinkShow.Length() > 0 )
|
|
|
1150 |
NotifyHyperlinkActivatedWithShow( iLinkUri, iLinkShow );
|
|
|
1151 |
else
|
|
|
1152 |
NotifyHyperlinkActivated( iLinkUri );
|
|
|
1153 |
}
|
|
|
1154 |
}
|
|
|
1155 |
|
|
|
1156 |
// ---------------------------------------------------------------------------
|
|
|
1157 |
// Dump a completed raster to the off screen buffer provided by the
|
|
|
1158 |
// client
|
|
|
1159 |
// ---------------------------------------------------------------------------
|
|
|
1160 |
TInt CSvgEngineImpl::RenderFileToBuffer( const TDesC8& aSvgData,
|
|
|
1161 |
CFbsBitmap* aFrameBuffer,
|
|
|
1162 |
CFbsBitmap* aMask,
|
|
|
1163 |
TBool aPreserveAspectRatio )
|
|
|
1164 |
{
|
|
|
1165 |
if ( !iGfxContext )
|
|
|
1166 |
{
|
|
|
1167 |
return EFalse;
|
|
|
1168 |
}
|
|
|
1169 |
|
|
|
1170 |
CFbsBitmap* OrgFrameBuffer;
|
|
|
1171 |
CFbsBitmap* OrgMask;
|
|
|
1172 |
OrgFrameBuffer = iFrameBuffer;
|
|
|
1173 |
OrgMask = iMask;
|
|
|
1174 |
CSvgDocumentImpl* lsvgorgdoc = iSvgDocument;
|
|
|
1175 |
// We have moved all the leaving functions into RenderFileL
|
|
|
1176 |
TRAPD(err,RenderFileL(aSvgData,aFrameBuffer,aMask,aPreserveAspectRatio));
|
|
|
1177 |
// No matter what...whether the RenderFileL returns properly or leave we need to set the
|
|
|
1178 |
//GDI context back to the original frame buffer and mask... and set back the engine to
|
|
|
1179 |
//how it was before all this happened..
|
|
|
1180 |
|
|
|
1181 |
SetDocument(lsvgorgdoc);
|
|
|
1182 |
lsvgorgdoc->SetEngine(this);
|
|
|
1183 |
// the setGDIContextL error is a very serious error and if it occurs then
|
|
|
1184 |
// there is no way of recovery.
|
|
|
1185 |
TRAP_IGNORE(SetGdiContextL(OrgFrameBuffer,OrgMask));
|
|
|
1186 |
//So we are propagating the more probable error of the two which is the leaving of
|
|
|
1187 |
// RenderFileL.
|
|
|
1188 |
return err;
|
|
|
1189 |
}
|
|
|
1190 |
|
|
|
1191 |
// ---------------------------------------------------------------------------
|
|
|
1192 |
// ---------------------------------------------------------------------------
|
|
|
1193 |
// Helper leaving function for the function RenderFileToBuffer.
|
|
|
1194 |
// The actual rendering happens in this function..while the calling function uses this to
|
|
|
1195 |
// render the file.
|
|
|
1196 |
// ---------------------------------------------------------------------------
|
|
|
1197 |
|
|
|
1198 |
|
|
|
1199 |
void CSvgEngineImpl::RenderFileL( const TDesC8& aSvgData,
|
|
|
1200 |
CFbsBitmap* aFrameBuffer,
|
|
|
1201 |
CFbsBitmap* aMask,
|
|
|
1202 |
TBool aPreserveAspectRatio)
|
|
|
1203 |
|
|
|
1204 |
{
|
|
|
1205 |
CFont *lFont = iGfxContext->Font();
|
|
|
1206 |
TFontSpec lFontSpec = lFont->FontSpecInTwips();
|
|
|
1207 |
|
|
|
1208 |
TSize imageSize;
|
|
|
1209 |
imageSize = aFrameBuffer->SizeInPixels();
|
|
|
1210 |
//iFrameBuffer = aFrameBuffer;
|
|
|
1211 |
|
|
|
1212 |
SetGdiContextL(aFrameBuffer, aMask);
|
|
|
1213 |
CSvgDocumentImpl* lSvgDocument = CSvgDocumentImpl::NewLC(iSvgBitmapFontProvider);
|
|
|
1214 |
SetDocument(lSvgDocument);
|
|
|
1215 |
lSvgDocument->SetEngine(this);
|
|
|
1216 |
|
|
|
1217 |
// fileHandle is valid from client
|
|
|
1218 |
lSvgDocument->Load( aSvgData, *iSvgError );
|
|
|
1219 |
if ( iSvgError->HasError() && !iSvgError->IsWarning() )
|
|
|
1220 |
{
|
|
|
1221 |
CleanupStack::PopAndDestroy(1);
|
|
|
1222 |
return;
|
|
|
1223 |
}
|
|
|
1224 |
|
|
|
1225 |
StartFrameLoopL();
|
|
|
1226 |
CSvgSvgElementImpl* lRoot = (CSvgSvgElementImpl*)lSvgDocument->RootElement();
|
|
|
1227 |
_LIT( KPreserveAspectRatio, "preserveAspectRatio" );
|
|
|
1228 |
|
|
|
1229 |
if(lRoot)
|
|
|
1230 |
{
|
|
|
1231 |
if ( aPreserveAspectRatio )
|
|
|
1232 |
{
|
|
|
1233 |
_LIT( KXMidYMid, "xMidYMid" );
|
|
|
1234 |
lRoot->SetAttributeL( KPreserveAspectRatio, KXMidYMid );
|
|
|
1235 |
lRoot->SetWidth( imageSize.iWidth );
|
|
|
1236 |
lRoot->SetHeight( imageSize.iHeight );
|
|
|
1237 |
}
|
|
|
1238 |
else {
|
|
|
1239 |
_LIT( KNone, "none" );
|
|
|
1240 |
lRoot->SetAttributeL( KPreserveAspectRatio, KNone );
|
|
|
1241 |
lRoot->SetWidth( imageSize.iWidth );
|
|
|
1242 |
lRoot->SetHeight( imageSize.iHeight );
|
|
|
1243 |
}
|
|
|
1244 |
RedrawL();
|
|
|
1245 |
}
|
|
|
1246 |
CleanupStack::PopAndDestroy( 1 );
|
|
|
1247 |
}
|
|
|
1248 |
|
|
|
1249 |
|
|
|
1250 |
// ---------------------------------------------------------------------------
|
|
|
1251 |
// ---------------------------------------------------------------------------
|
|
|
1252 |
// Generate a mask bitmap from alpha channel of the framebuffer.
|
|
|
1253 |
// ---------------------------------------------------------------------------
|
|
|
1254 |
void CSvgEngineImpl::GenerateMask(CFbsBitmap* aMask)
|
|
|
1255 |
{
|
|
|
1256 |
if ( iGfxContext )
|
|
|
1257 |
{
|
|
|
1258 |
iGfxContext->GenerateMask( aMask );
|
|
|
1259 |
}
|
|
|
1260 |
}
|
|
|
1261 |
|
|
|
1262 |
//
|
|
|
1263 |
// ---------------------------------------------------------------------------
|
|
|
1264 |
// set background color
|
|
|
1265 |
// ---------------------------------------------------------------------------
|
|
|
1266 |
void CSvgEngineImpl::SetBackgroundColor(TUint32 aRGBA8888Color)
|
|
|
1267 |
{
|
|
|
1268 |
iBackgroundColor = aRGBA8888Color;
|
|
|
1269 |
}
|
|
|
1270 |
|
|
|
1271 |
//
|
|
|
1272 |
// ---------------------------------------------------------------------------
|
|
|
1273 |
// Get Size of render buffer
|
|
|
1274 |
// ---------------------------------------------------------------------------
|
|
|
1275 |
TSize CSvgEngineImpl::GetSize()
|
|
|
1276 |
{
|
|
|
1277 |
return iFrameBufferSize;
|
|
|
1278 |
|
|
|
1279 |
|
|
|
1280 |
|
|
|
1281 |
}
|
|
|
1282 |
|
|
|
1283 |
|
|
|
1284 |
//
|
|
|
1285 |
// ---------------------------------------------------------------------------
|
|
|
1286 |
// Return SVG Engine State
|
|
|
1287 |
// ---------------------------------------------------------------------------
|
|
|
1288 |
|
|
|
1289 |
TSvgEngineState CSvgEngineImpl::SVGEngineState()
|
|
|
1290 |
{
|
|
|
1291 |
return iSvgEngineState;
|
|
|
1292 |
}
|
|
|
1293 |
|
|
|
1294 |
//
|
|
|
1295 |
// ---------------------------------------------------------------------------
|
|
|
1296 |
// Set SVG Engine State
|
|
|
1297 |
// ---------------------------------------------------------------------------
|
|
|
1298 |
|
|
|
1299 |
void CSvgEngineImpl::SetSVGEngineState(TSvgEngineState aState)
|
|
|
1300 |
{
|
|
|
1301 |
iSvgEngineState = aState;
|
|
|
1302 |
if( iSvgEngineState == ESVGEnginePaused )
|
|
|
1303 |
{
|
|
|
1304 |
if ( iSvgDocument )
|
|
|
1305 |
{
|
|
|
1306 |
iSvgDocument->TimeContainer()->UserPause();
|
|
|
1307 |
NotifyAnimationPaused();
|
|
|
1308 |
}
|
|
|
1309 |
}
|
|
|
1310 |
else if( iSvgEngineState == ESVGEngineRunning )
|
|
|
1311 |
{
|
|
|
1312 |
if (iSvgDocument && iSvgDocument->IsAnimationFile())
|
|
|
1313 |
{
|
|
|
1314 |
iSvgDocument->TimeContainer()->UserResume();
|
|
|
1315 |
}
|
|
|
1316 |
}
|
|
|
1317 |
else if(iSvgEngineState == ESVGEngineStopped )
|
|
|
1318 |
{
|
|
|
1319 |
if ( iSvgDocument )
|
|
|
1320 |
{
|
|
|
1321 |
iSvgDocument->TimeContainer()->UserStop();
|
|
|
1322 |
}
|
|
|
1323 |
|
|
|
1324 |
}
|
|
|
1325 |
}
|
|
|
1326 |
|
|
|
1327 |
void CSvgEngineImpl::SeekEngine( TUint32 aTime)
|
|
|
1328 |
{
|
|
|
1329 |
iSvgEngineState = ESVGEngineRunning;
|
|
|
1330 |
if ( iSvgDocument )
|
|
|
1331 |
{
|
|
|
1332 |
iSvgDocument->TimeContainer()->UserSeek( aTime );
|
|
|
1333 |
}
|
|
|
1334 |
}
|
|
|
1335 |
|
|
|
1336 |
void CSvgEngineImpl::ResetTimer()
|
|
|
1337 |
{
|
|
|
1338 |
if ( iSvgDocument )
|
|
|
1339 |
{
|
|
|
1340 |
iSvgDocument->TimeContainer()->UserResetTime();
|
|
|
1341 |
}
|
|
|
1342 |
}
|
|
|
1343 |
|
|
|
1344 |
// ---------------------------------------------------------------------------
|
|
|
1345 |
// SetGdiContext File
|
|
|
1346 |
// ---------------------------------------------------------------------------
|
|
|
1347 |
|
|
|
1348 |
void CSvgEngineImpl::SetGdiContextL(CFbsBitmap* aCurrentBitmap, CFbsBitmap* aMask)
|
|
|
1349 |
{
|
|
|
1350 |
// Handle for both Non-NULL and NULL parameter
|
|
|
1351 |
iFrameBuffer = aCurrentBitmap;
|
|
|
1352 |
iMask = aMask;
|
|
|
1353 |
|
|
|
1354 |
if ( aCurrentBitmap )
|
|
|
1355 |
{
|
|
|
1356 |
if ( !iGfxContext )
|
|
|
1357 |
{
|
|
|
1358 |
iGfxContext = CGfx2dGcOpenVG::NewL( iFrameBuffer->SizeInPixels(), iBitmapFontSpec, iSvgBitmapFontProvider );
|
|
|
1359 |
|
|
|
1360 |
// The API is called Only in case of JSR226. Incase if the midlet developer
|
|
|
1361 |
// has changed the RedenderQuality of the midlet.ByDefualt the value of
|
|
|
1362 |
// iRenderQuality is 2 i.e. VG_RENDERING_QUALITY_BETTER.
|
|
|
1363 |
iGfxContext->SetAntialiasingMode( iRenderQuality );
|
|
|
1364 |
}
|
|
|
1365 |
else
|
|
|
1366 |
{
|
|
|
1367 |
iGfxContext->ChangeBufferSizeL( iFrameBuffer->SizeInPixels() );
|
|
|
1368 |
}
|
|
|
1369 |
}
|
|
|
1370 |
else if ( iGfxContext )
|
|
|
1371 |
{
|
|
|
1372 |
iGfxContext->ChangeBufferSizeL( TSize( 0,0 ) );
|
|
|
1373 |
}
|
|
|
1374 |
}
|
|
|
1375 |
|
|
|
1376 |
// ---------------------------------------------------------------------------
|
|
|
1377 |
// void CSvgEngineImpl::StartEngine(CSvgErrorImpl* aError)
|
|
|
1378 |
// ---------------------------------------------------------------------------
|
|
|
1379 |
|
|
|
1380 |
void CSvgEngineImpl::StartEngine(CSvgErrorImpl* aError)
|
|
|
1381 |
{
|
|
|
1382 |
if ( !iFrameBuffer || !iSvgDocument )
|
|
|
1383 |
{
|
|
|
1384 |
return;
|
|
|
1385 |
}
|
|
|
1386 |
|
|
|
1387 |
iMouseoverElement = NULL;
|
|
|
1388 |
if ( ((iFrameBufferSize.iHeight <= 0 )||(iFrameBufferSize.iWidth <= 0 )) &&(( iFrameBuffer->SizeInPixels().iWidth == 0 ) ||
|
|
|
1389 |
( iFrameBuffer->SizeInPixels().iHeight == 0) ))
|
|
|
1390 |
{
|
|
|
1391 |
return;
|
|
|
1392 |
}
|
|
|
1393 |
|
|
|
1394 |
TBool initialized = EFalse;
|
|
|
1395 |
|
|
|
1396 |
TRAPD( initError, initialized = StartFrameLoopL() );
|
|
|
1397 |
|
|
|
1398 |
if ( initError != KErrNone || !initialized )
|
|
|
1399 |
{
|
|
|
1400 |
return;
|
|
|
1401 |
}
|
|
|
1402 |
|
|
|
1403 |
// Get the Engine State to Running
|
|
|
1404 |
SetSVGEngineState(ESVGEngineRunning);
|
|
|
1405 |
|
|
|
1406 |
// Document is an animation
|
|
|
1407 |
if( iSvgDocument->IsAnimationFile() )
|
|
|
1408 |
{
|
|
|
1409 |
{ // Atleast first frame should get drawn
|
|
|
1410 |
TRAPD(error, RedrawL() );
|
|
|
1411 |
{
|
|
|
1412 |
if ( error != KErrNone && aError != NULL )
|
|
|
1413 |
{
|
|
|
1414 |
if( error == KErrNoMemory )
|
|
|
1415 |
{
|
|
|
1416 |
CSvgDocumentImpl::PrepareError( *aError, ESvgNoMemory, error,
|
|
|
1417 |
_L( "Unable to Draw: " ),
|
|
|
1418 |
_L( "" ) );
|
|
|
1419 |
return;
|
|
|
1420 |
}
|
|
|
1421 |
|
|
|
1422 |
CSvgDocumentImpl::PrepareError( *aError, ESvgUnknown, error,
|
|
|
1423 |
_L( "Unable to Draw: " ),
|
|
|
1424 |
_L( "" ) );
|
|
|
1425 |
return;
|
|
|
1426 |
}
|
|
|
1427 |
}
|
|
|
1428 |
|
|
|
1429 |
}
|
|
|
1430 |
|
|
|
1431 |
iSvgDocument->TimeContainer()->UserPlay();
|
|
|
1432 |
iSvgDocument->iAnimationResetNeeded = ETrue;
|
|
|
1433 |
}
|
|
|
1434 |
// Static svg file
|
|
|
1435 |
else
|
|
|
1436 |
{
|
|
|
1437 |
TRAPD(error, RedrawL() );
|
|
|
1438 |
{
|
|
|
1439 |
if ( error != KErrNone && aError != NULL )
|
|
|
1440 |
{
|
|
|
1441 |
if( error == KErrNoMemory )
|
|
|
1442 |
{
|
|
|
1443 |
CSvgDocumentImpl::PrepareError( *aError, ESvgNoMemory, error,
|
|
|
1444 |
_L( "Unable to Draw: " ),
|
|
|
1445 |
_L( "" ) );
|
|
|
1446 |
return;
|
|
|
1447 |
}
|
|
|
1448 |
|
|
|
1449 |
CSvgDocumentImpl::PrepareError( *aError, ESvgUnknown, error,
|
|
|
1450 |
_L( "Unable to Draw: " ),
|
|
|
1451 |
_L( "" ) );
|
|
|
1452 |
return;
|
|
|
1453 |
}
|
|
|
1454 |
}
|
|
|
1455 |
}
|
|
|
1456 |
}
|
|
|
1457 |
|
|
|
1458 |
// --------------------------------------------------------------------------
|
|
|
1459 |
// void CSvgEngineImpl::RenderFrame( TUint aCurrentTime )
|
|
|
1460 |
// ---------------------------------------------------------------------------
|
|
|
1461 |
void CSvgEngineImpl::RenderFrame( TUint aCurrentTime )
|
|
|
1462 |
{
|
|
|
1463 |
if ( !iFrameBuffer || !iSvgDocument ||
|
|
|
1464 |
iFrameBuffer->SizeInPixels().iWidth == 0 || iFrameBuffer->SizeInPixels().iHeight == 0 )
|
|
|
1465 |
{
|
|
|
1466 |
return;
|
|
|
1467 |
}
|
|
|
1468 |
|
|
|
1469 |
if ( aCurrentTime == 0 )
|
|
|
1470 |
{
|
|
|
1471 |
SeekEngine( 0 );
|
|
|
1472 |
}
|
|
|
1473 |
|
|
|
1474 |
iMouseoverElement = NULL;
|
|
|
1475 |
|
|
|
1476 |
CSvgSvgElementImpl* rootElement = (CSvgSvgElementImpl*)iSvgDocument->RootElement();
|
|
|
1477 |
|
|
|
1478 |
if (rootElement == NULL)
|
|
|
1479 |
{
|
|
|
1480 |
return;
|
|
|
1481 |
}
|
|
|
1482 |
|
|
|
1483 |
TGfxRectangle2D viewBoxRect;
|
|
|
1484 |
if (rootElement->GetViewBox(viewBoxRect))
|
|
|
1485 |
{
|
|
|
1486 |
//viewbox has been defined or set already
|
|
|
1487 |
if (viewBoxRect.iWidth == TFloatFixPt(0) || viewBoxRect.iHeight == TFloatFixPt(0))
|
|
|
1488 |
{
|
|
|
1489 |
//viewbox has no area so dont render
|
|
|
1490 |
return;
|
|
|
1491 |
}
|
|
|
1492 |
}
|
|
|
1493 |
|
|
|
1494 |
if( iRequestObserver && iSvgDocument->iEventHandler )
|
|
|
1495 |
{
|
|
|
1496 |
iRequestObserver->UpdatePresentation( iSvgDocument->iEventHandler->AnimationElementsCount() );
|
|
|
1497 |
}
|
|
|
1498 |
|
|
|
1499 |
iSvgDocument->iInitialDrawFlag = ETrue;
|
|
|
1500 |
|
|
|
1501 |
// Fix for animation element for testApp
|
|
|
1502 |
TSvgTick lTick;
|
|
|
1503 |
lTick.iRealTimeTick = aCurrentTime;
|
|
|
1504 |
lTick.iParentTcTick = 0;
|
|
|
1505 |
iSvgDocument->TimeContainer()->ParentTimeContainerTick(lTick) ;
|
|
|
1506 |
// Fix for animation element for testApp
|
|
|
1507 |
}
|
|
|
1508 |
|
|
|
1509 |
|
|
|
1510 |
// ---------------------------------------------------------------------------
|
|
|
1511 |
// Set SvgEngine Document
|
|
|
1512 |
// ---------------------------------------------------------------------------
|
|
|
1513 |
void CSvgEngineImpl::SetDocument(CSvgDocumentImpl* aDocument)
|
|
|
1514 |
{
|
|
|
1515 |
iSvgDocument = aDocument;
|
|
|
1516 |
}
|
|
|
1517 |
|
|
|
1518 |
|
|
|
1519 |
// ---------------------------------------------------------------------------
|
|
|
1520 |
// Change the duration of the timer
|
|
|
1521 |
// ---------------------------------------------------------------------------
|
|
|
1522 |
void CSvgEngineImpl::ChangeDuration( TUint32 aTimerDuration )
|
|
|
1523 |
{
|
|
|
1524 |
if ( iSvgDocument )
|
|
|
1525 |
{
|
|
|
1526 |
iSvgDocument->TimeContainer()->UserChangeFrameDuration(
|
|
|
1527 |
aTimerDuration );
|
|
|
1528 |
|
|
|
1529 |
// Check if there is animation element in the parent svg
|
|
|
1530 |
RPointerArray<CSvgElementImpl> lAnimationEleList;
|
|
|
1531 |
iSvgDocument->FindAllElements((CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1532 |
KSvgMediaAnimationElement, lAnimationEleList );
|
|
|
1533 |
TInt lAnimationEleCnt = lAnimationEleList.Count();
|
|
|
1534 |
for ( TInt lCurAnimationEle = 0;
|
|
|
1535 |
lCurAnimationEle < lAnimationEleCnt; lCurAnimationEle++ )
|
|
|
1536 |
{
|
|
|
1537 |
CSvgMediaAnimationElementImpl* lAnimationElement =
|
|
|
1538 |
(CSvgMediaAnimationElementImpl* )lAnimationEleList[ lCurAnimationEle ];
|
|
|
1539 |
CSvgDocumentImpl* lChildDoc = lAnimationElement->GetChildDocument();
|
|
|
1540 |
if ( lChildDoc )
|
|
|
1541 |
{
|
|
|
1542 |
lChildDoc->TimeContainer()->UserChangeFrameDuration(
|
|
|
1543 |
aTimerDuration ); // Change Frame duration for child svg
|
|
|
1544 |
}
|
|
|
1545 |
}
|
|
|
1546 |
lAnimationEleList.Close();
|
|
|
1547 |
}
|
|
|
1548 |
}
|
|
|
1549 |
|
|
|
1550 |
// --------------------------------------------------------------------------
|
|
|
1551 |
// void CSvgEngineImpl::Resume(TInt32 aTime)
|
|
|
1552 |
// ---------------------------------------------------------------------------
|
|
|
1553 |
void CSvgEngineImpl::Resume(TInt32 aTime)
|
|
|
1554 |
{
|
|
|
1555 |
if ( iSvgDocument )
|
|
|
1556 |
{
|
|
|
1557 |
iSvgDocument->TimeContainer()->UserResume( aTime );
|
|
|
1558 |
}
|
|
|
1559 |
}
|
|
|
1560 |
|
|
|
1561 |
// --------------------------------------------------------------------------
|
|
|
1562 |
// void CSvgEngineImpl::FindBBoxesForRotatedText( const TDesC& aSearchString,
|
|
|
1563 |
// ---------------------------------------------------------------------------
|
|
|
1564 |
void CSvgEngineImpl::FindBBoxesForRotatedText( const TDesC& aSearchString,
|
|
|
1565 |
RPointerArray<MRect>& aBoundingBoxes,
|
|
|
1566 |
RArray<TPtrC>& aTexts,
|
|
|
1567 |
RArray<TInt>& aElementIds,
|
|
|
1568 |
TBool aCaseSensitive )
|
|
|
1569 |
{
|
|
|
1570 |
if ( iSvgDocument == NULL )
|
|
|
1571 |
return;
|
|
|
1572 |
|
|
|
1573 |
if ( iSvgTextBoundingBoxes.Count() > 0 )
|
|
|
1574 |
{
|
|
|
1575 |
iSvgTextBoundingBoxes.ResetAndDestroy();
|
|
|
1576 |
}
|
|
|
1577 |
|
|
|
1578 |
// Find all text elements
|
|
|
1579 |
HBufC* searchStr = aSearchString.AllocLC();
|
|
|
1580 |
TPtr searchStrPtr = searchStr->Des();
|
|
|
1581 |
RPointerArray<CSvgElementImpl> textElements;
|
|
|
1582 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1583 |
KSvgTextElement, textElements );
|
|
|
1584 |
// Himanshu: Find all animation elements
|
|
|
1585 |
RPointerArray<CSvgElementImpl> lAllAnimationElements;
|
|
|
1586 |
iSvgDocument->FindAllElements( (CSvgElementImpl*)iSvgDocument->RootElement(),
|
|
|
1587 |
KSvgMediaAnimationElement,
|
|
|
1588 |
lAllAnimationElements );
|
|
|
1589 |
TInt lAllAnimationEleCnt = lAllAnimationElements.Count();
|
|
|
1590 |
for ( TInt i = 0; i < lAllAnimationEleCnt; i++ )
|
|
|
1591 |
{
|
|
|
1592 |
CSvgMediaAnimationElementImpl* element = (CSvgMediaAnimationElementImpl*)lAllAnimationElements[i];
|
|
|
1593 |
CSvgDocumentImpl* ldoc = element->GetChildDocument();
|
|
|
1594 |
if(ldoc)
|
|
|
1595 |
{
|
|
|
1596 |
// Find all text elements in child document
|
|
|
1597 |
ldoc->FindAllElements( (CSvgElementImpl*)ldoc->RootElement(),
|
|
|
1598 |
KSvgTextElement,
|
|
|
1599 |
textElements );
|
|
|
1600 |
}
|
|
|
1601 |
|
|
|
1602 |
}
|
|
|
1603 |
lAllAnimationElements.Close();
|
|
|
1604 |
|
|
|
1605 |
TSvgFourPointRect boundingBox;
|
|
|
1606 |
TInt textEleCnt = textElements.Count();
|
|
|
1607 |
for ( TInt i = 0; i < textEleCnt; i++ )
|
|
|
1608 |
{
|
|
|
1609 |
CSvgTextElementImpl* textElement = (CSvgTextElementImpl*)textElements[i];
|
|
|
1610 |
TPtrC remainder( textElement->GetText() );
|
|
|
1611 |
|
|
|
1612 |
TInt index = ( aCaseSensitive ) ? remainder.Find( aSearchString ) :
|
|
|
1613 |
remainder.FindF( aSearchString );
|
|
|
1614 |
|
|
|
1615 |
// continue to next element if nothing found
|
|
|
1616 |
if ( index == KErrNotFound )
|
|
|
1617 |
continue;
|
|
|
1618 |
|
|
|
1619 |
searchStrPtr.Copy( remainder.Mid(index,aSearchString.Length()) );
|
|
|
1620 |
// Get the bounding box for the whole text element
|
|
|
1621 |
textElement->GetFourPointBBox( boundingBox );
|
|
|
1622 |
|
|
|
1623 |
// Get bounding box for every occurrence
|
|
|
1624 |
TReal32 textAdvance = (TReal32)(textElement->TextAdvance( *searchStr, index ));
|
|
|
1625 |
TReal32 leftAdvance = 0.0f;
|
|
|
1626 |
//TReal32 aHeight = textElement->Ascent() + textElement->Descent();
|
|
|
1627 |
|
|
|
1628 |
while ( index != KErrNotFound )
|
|
|
1629 |
{
|
|
|
1630 |
// Calculate boundingbox for searched-text
|
|
|
1631 |
// indeterminate results with a string only one character long
|
|
|
1632 |
leftAdvance = leftAdvance + (TReal32)(textElement->TextAdvance( remainder.Left( index )));
|
|
|
1633 |
|
|
|
1634 |
// need to setup slope calculation here to determine where the new
|
|
|
1635 |
// four point rect should be for partial pieces of text
|
|
|
1636 |
|
|
|
1637 |
// need to do something for both vertical and horizontal text 0 and na slopes
|
|
|
1638 |
|
|
|
1639 |
TReal32 dy = (TReal32)boundingBox.iPoint2.iY - (TReal32)boundingBox.iPoint1.iY;
|
|
|
1640 |
TReal32 dx = (TReal32)boundingBox.iPoint2.iX - (TReal32)boundingBox.iPoint1.iX;
|
|
|
1641 |
|
|
|
1642 |
double aSlopeRan;
|
|
|
1643 |
Math::ATan(aSlopeRan, dy, dx);
|
|
|
1644 |
|
|
|
1645 |
double aSinVal;
|
|
|
1646 |
Math::Sin(aSinVal, aSlopeRan);
|
|
|
1647 |
|
|
|
1648 |
double aCosVal;
|
|
|
1649 |
Math::Cos(aCosVal, aSlopeRan);
|
|
|
1650 |
|
|
|
1651 |
|
|
|
1652 |
TReal32 x1 = aCosVal * leftAdvance + (TReal32)boundingBox.iPoint1.iX;
|
|
|
1653 |
TReal32 x3 = aCosVal * leftAdvance + (TReal32)boundingBox.iPoint3.iX;
|
|
|
1654 |
TReal32 y1 = aSinVal * leftAdvance + (TReal32)boundingBox.iPoint1.iY;
|
|
|
1655 |
TReal32 y3 = aSinVal * leftAdvance + (TReal32)boundingBox.iPoint3.iY;
|
|
|
1656 |
|
|
|
1657 |
TReal32 x2 = aCosVal * textAdvance + x1;
|
|
|
1658 |
TReal32 x4 = aCosVal * textAdvance + x3;
|
|
|
1659 |
|
|
|
1660 |
TReal32 y2 = aSinVal * textAdvance + y1;
|
|
|
1661 |
TReal32 y4 = aSinVal * textAdvance + y3;
|
|
|
1662 |
|
|
|
1663 |
TSvgFourPointRect* bbox = NULL;
|
|
|
1664 |
|
|
|
1665 |
TRAP_IGNORE( bbox = new (ELeave) TSvgFourPointRect( TPoint(x1, y1),
|
|
|
1666 |
TPoint(x2, y2),
|
|
|
1667 |
TPoint(x3, y3),
|
|
|
1668 |
TPoint(x4, y4)) );
|
|
|
1669 |
|
|
|
1670 |
if ( !bbox )
|
|
|
1671 |
{
|
|
|
1672 |
#ifdef _DEBUG
|
|
|
1673 |
RDebug::Printf("Four Point Rect Failed: Out of Memory");
|
|
|
1674 |
#endif
|
|
|
1675 |
return;
|
|
|
1676 |
}
|
|
|
1677 |
|
|
|
1678 |
// store bound box pointers to go back to client
|
|
|
1679 |
aBoundingBoxes.Append( (MRect*)bbox );
|
|
|
1680 |
|
|
|
1681 |
iSvgTextBoundingBoxes.Append( bbox );
|
|
|
1682 |
|
|
|
1683 |
// store point to text
|
|
|
1684 |
aTexts.Append( TPtrC( textElement->GetText() ) );
|
|
|
1685 |
aElementIds.Append( (TInt)textElement );
|
|
|
1686 |
|
|
|
1687 |
remainder.Set( remainder.Right( remainder.Length() - index - aSearchString.Length() ) );
|
|
|
1688 |
leftAdvance = leftAdvance + textAdvance;
|
|
|
1689 |
index = ( aCaseSensitive ) ? remainder.Find( aSearchString ) :
|
|
|
1690 |
remainder.FindF( aSearchString );
|
|
|
1691 |
}
|
|
|
1692 |
}
|
|
|
1693 |
CleanupStack::PopAndDestroy(searchStr);
|
|
|
1694 |
textElements.Close();
|
|
|
1695 |
}
|
|
|
1696 |
|
|
|
1697 |
//this is the old 2point rect way that only works for horizontal text
|
|
|
1698 |
/*void CSvgEngineImpl::FindBBoxesForHorizontalText( const TDesC& aSearchString,
|
|
|
1699 |
RArray<TRect>& aBoundingBoxes,
|
|
|
1700 |
RArray<TPtrC>& aTexts,
|
|
|
1701 |
RArray<TInt>& aElementIds,
|
|
|
1702 |
TBool aCaseSensitive )
|
|
|
1703 |
{
|
|
|
1704 |
if ( iSvgDocument == NULL )
|
|
|
1705 |
return;
|
|
|
1706 |
|
|
|
1707 |
// Find all text elements
|
|
|
1708 |
RPointerArray<CSvgElementImpl> textElements;
|
|
|
1709 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1710 |
KSvgTextElement, textElements );
|
|
|
1711 |
|
|
|
1712 |
TGfxRectangle2D boundingBox;
|
|
|
1713 |
for ( TInt i = 0; i < textElements.Count(); i++ )
|
|
|
1714 |
{
|
|
|
1715 |
CSvgTextElementImpl* textElement = (CSvgTextElementImpl*)textElements[i];
|
|
|
1716 |
TPtrC remainder( textElement->GetText() );
|
|
|
1717 |
|
|
|
1718 |
TInt index = ( aCaseSensitive ) ? remainder.Find( aSearchString ) :
|
|
|
1719 |
remainder.FindF( aSearchString );
|
|
|
1720 |
|
|
|
1721 |
// continue to next element if nothing found
|
|
|
1722 |
if ( index == KErrNotFound )
|
|
|
1723 |
continue;
|
|
|
1724 |
|
|
|
1725 |
// Get the bounding box for the whole text element
|
|
|
1726 |
textElement->GetBBox( boundingBox );
|
|
|
1727 |
|
|
|
1728 |
// Get bounding box for every occurrence
|
|
|
1729 |
TFloatFixPt textAdvance = textElement->TextAdvance( aSearchString, index );
|
|
|
1730 |
TFloatFixPt leftAdvance = 0.0f;
|
|
|
1731 |
while ( index != KErrNotFound )
|
|
|
1732 |
{
|
|
|
1733 |
// Calculate boundingbox for searched-text
|
|
|
1734 |
leftAdvance = leftAdvance + textElement->TextAdvance( remainder.Left( index ), index );
|
|
|
1735 |
|
|
|
1736 |
TRect bbox( (TInt)boundingBox.iX + (TInt)leftAdvance,
|
|
|
1737 |
(TInt)boundingBox.iY,
|
|
|
1738 |
(TInt)boundingBox.iX + (TInt)leftAdvance + (TInt)textAdvance,
|
|
|
1739 |
(TInt)boundingBox.iY + (TInt)boundingBox.iHeight );
|
|
|
1740 |
|
|
|
1741 |
// store bound box
|
|
|
1742 |
aBoundingBoxes.Append( bbox );
|
|
|
1743 |
|
|
|
1744 |
// store point to text
|
|
|
1745 |
aTexts.Append( TPtrC( textElement->GetText() ) );
|
|
|
1746 |
aElementIds.Append( (TInt)textElement );
|
|
|
1747 |
|
|
|
1748 |
remainder.Set( remainder.Right( remainder.Length() - index - aSearchString.Length() ) );
|
|
|
1749 |
leftAdvance = leftAdvance + textAdvance;
|
|
|
1750 |
index = ( aCaseSensitive ) ? remainder.Find( aSearchString ) :
|
|
|
1751 |
remainder.FindF( aSearchString );
|
|
|
1752 |
}
|
|
|
1753 |
}
|
|
|
1754 |
textElements.Close();
|
|
|
1755 |
}
|
|
|
1756 |
*/
|
|
|
1757 |
|
|
|
1758 |
/************************ HyperLinking Functions ***********************/
|
|
|
1759 |
|
|
|
1760 |
// --------------------------------------------------------------------------
|
|
|
1761 |
// void CSvgEngineImpl::CheckForHyperlinkMouseover( TInt aX, TInt aY )
|
|
|
1762 |
// ---------------------------------------------------------------------------
|
|
|
1763 |
void CSvgEngineImpl::CheckForHyperlinkMouseover( TInt aX, TInt aY )
|
|
|
1764 |
{
|
|
|
1765 |
if ( iHyperlinkListeners.Count() == 0 )
|
|
|
1766 |
return;
|
|
|
1767 |
|
|
|
1768 |
if ( iSvgDocument == NULL )
|
|
|
1769 |
return;
|
|
|
1770 |
|
|
|
1771 |
// Gather <a> elements if first time
|
|
|
1772 |
RPointerArray<CSvgElementImpl> iAElementList;
|
|
|
1773 |
if ( iAElementList.Count() == 0 )
|
|
|
1774 |
{
|
|
|
1775 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1776 |
KSvgAElement, iAElementList );
|
|
|
1777 |
}
|
|
|
1778 |
|
|
|
1779 |
// find the bounding box containing point
|
|
|
1780 |
TGfxPoint2D point( aX, aY );
|
|
|
1781 |
TGfxRectangle2D boundingBox;
|
|
|
1782 |
TInt aEleListCnt = iAElementList.Count();
|
|
|
1783 |
for ( TInt i = 0; i < aEleListCnt; i++ )
|
|
|
1784 |
{
|
|
|
1785 |
CSvgElementImpl* element = iAElementList[i];
|
|
|
1786 |
CSvgGElementImpl::GetGroupBounding( boundingBox, element );
|
|
|
1787 |
if ( boundingBox.Contains( point ) )
|
|
|
1788 |
{
|
|
|
1789 |
// no existing mouse over element: notify HyperlinkEntered
|
|
|
1790 |
if ( iMouseoverElement == NULL )
|
|
|
1791 |
{
|
|
|
1792 |
NotifyHyperlinkEntered( element->Href() );
|
|
|
1793 |
}
|
|
|
1794 |
// otherwise: notify HyperlinkExited, HyperlinkEntered
|
|
|
1795 |
else if ( iMouseoverElement != element )
|
|
|
1796 |
{
|
|
|
1797 |
NotifyHyperlinkExited( iMouseoverElement->Href() );
|
|
|
1798 |
NotifyHyperlinkEntered( element->Href() );
|
|
|
1799 |
}
|
|
|
1800 |
iMouseoverElement = element;
|
|
|
1801 |
return;
|
|
|
1802 |
}
|
|
|
1803 |
}
|
|
|
1804 |
|
|
|
1805 |
// no bounding box containing point: notify HyperlinkExited
|
|
|
1806 |
if ( iMouseoverElement != NULL )
|
|
|
1807 |
{
|
|
|
1808 |
NotifyHyperlinkExited( iMouseoverElement->Href() );
|
|
|
1809 |
iMouseoverElement = NULL;
|
|
|
1810 |
}
|
|
|
1811 |
|
|
|
1812 |
iAElementList.Close();
|
|
|
1813 |
}
|
|
|
1814 |
|
|
|
1815 |
/*-------------------------Animation Listeners-----------------------------*/
|
|
|
1816 |
// --------------------------------------------------------------------------
|
|
|
1817 |
// void CSvgEngineImpl::AddAnimationListener( MSvgAnimationListener* aListener )
|
|
|
1818 |
// ---------------------------------------------------------------------------
|
|
|
1819 |
void CSvgEngineImpl::AddAnimationListener( MSvgAnimationListener* aListener )
|
|
|
1820 |
{
|
|
|
1821 |
if ( aListener != NULL && iAnimationListeners.Find( aListener ) == KErrNotFound )
|
|
|
1822 |
iAnimationListeners.Append( aListener );
|
|
|
1823 |
|
|
|
1824 |
}
|
|
|
1825 |
|
|
|
1826 |
// --------------------------------------------------------------------------
|
|
|
1827 |
// void CSvgEngineImpl::RemoveAnimationListener( MSvgAnimationListener* aListener )
|
|
|
1828 |
// ---------------------------------------------------------------------------
|
|
|
1829 |
void CSvgEngineImpl::RemoveAnimationListener( MSvgAnimationListener* aListener )
|
|
|
1830 |
{
|
|
|
1831 |
TInt index = iAnimationListeners.Find( aListener );
|
|
|
1832 |
if ( index != KErrNotFound )
|
|
|
1833 |
iAnimationListeners.Remove( index );
|
|
|
1834 |
}
|
|
|
1835 |
|
|
|
1836 |
/*-------------------------Animation listener notification to client-------*/
|
|
|
1837 |
// --------------------------------------------------------------------------
|
|
|
1838 |
// void CSvgEngineImpl::NotifyAnimationStarted()
|
|
|
1839 |
// ---------------------------------------------------------------------------
|
|
|
1840 |
void CSvgEngineImpl::NotifyAnimationStarted()
|
|
|
1841 |
{
|
|
|
1842 |
|
|
|
1843 |
TBool isAnimationIndefinite = EFalse;
|
|
|
1844 |
if ( ( iSvgDocument == NULL ) || ( iSvgDocument->RootElement() == NULL ) ||
|
|
|
1845 |
( iAnimationListeners.Count() == 0 ) )
|
|
|
1846 |
{
|
|
|
1847 |
return;
|
|
|
1848 |
}
|
|
|
1849 |
|
|
|
1850 |
RPointerArray<CSvgElementImpl> AnimationElementList;
|
|
|
1851 |
|
|
|
1852 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1853 |
KSvgSetElement, AnimationElementList );
|
|
|
1854 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1855 |
KSvgAnimateElement, AnimationElementList );
|
|
|
1856 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1857 |
KSvgAnimateMotionElement, AnimationElementList );
|
|
|
1858 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1859 |
KSvgAnimateTransformElement, AnimationElementList );
|
|
|
1860 |
iSvgDocument->FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1861 |
KSvgAnimateColorElement, AnimationElementList );
|
|
|
1862 |
|
|
|
1863 |
if ( AnimationElementList.Count() != 0 )
|
|
|
1864 |
{
|
|
|
1865 |
TInt animationEleListCnt = AnimationElementList.Count();
|
|
|
1866 |
for ( TInt i=0; i < animationEleListCnt; i++ )
|
|
|
1867 |
{
|
|
|
1868 |
CSvgElementImpl * element = AnimationElementList[i];
|
|
|
1869 |
if ( ((CSvgAnimationBase *)element)->CompleteDuration() == KTimeIndefinite )
|
|
|
1870 |
{
|
|
|
1871 |
isAnimationIndefinite = ETrue;
|
|
|
1872 |
break;
|
|
|
1873 |
}
|
|
|
1874 |
}
|
|
|
1875 |
|
|
|
1876 |
}
|
|
|
1877 |
AnimationElementList.Close();
|
|
|
1878 |
|
|
|
1879 |
TInt animationListenersCnt = iAnimationListeners.Count();
|
|
|
1880 |
for ( TInt i = 0; i < animationListenersCnt; i++ )
|
|
|
1881 |
iAnimationListeners[i]->AnimationStarted( isAnimationIndefinite );
|
|
|
1882 |
|
|
|
1883 |
|
|
|
1884 |
}
|
|
|
1885 |
|
|
|
1886 |
// --------------------------------------------------------------------------
|
|
|
1887 |
// void CSvgEngineImpl::NotifyAnimationPaused()
|
|
|
1888 |
// ---------------------------------------------------------------------------
|
|
|
1889 |
void CSvgEngineImpl::NotifyAnimationPaused()
|
|
|
1890 |
{
|
|
|
1891 |
TInt animationListenersCnt = iAnimationListeners.Count();
|
|
|
1892 |
for ( TInt i = 0; i < animationListenersCnt; i++ )
|
|
|
1893 |
iAnimationListeners[i]->AnimationPaused();
|
|
|
1894 |
}
|
|
|
1895 |
|
|
|
1896 |
// --------------------------------------------------------------------------
|
|
|
1897 |
// void CSvgEngineImpl::NotifyAnimationEnded()
|
|
|
1898 |
// ---------------------------------------------------------------------------
|
|
|
1899 |
void CSvgEngineImpl::NotifyAnimationEnded()
|
|
|
1900 |
{
|
|
|
1901 |
if ( ( iSvgDocument == NULL ) || ( iSvgDocument->RootElement() == NULL ) ||
|
|
|
1902 |
( iAnimationListeners.Count() == 0 ) )
|
|
|
1903 |
{
|
|
|
1904 |
return;
|
|
|
1905 |
}
|
|
|
1906 |
#if 0
|
|
|
1907 |
RPointerArray<CSvgElementImpl> AnimationElementList;
|
|
|
1908 |
|
|
|
1909 |
FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1910 |
KSvgSetElement, AnimationElementList );
|
|
|
1911 |
FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1912 |
KSvgAnimateElement, AnimationElementList );
|
|
|
1913 |
FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1914 |
KSvgAnimateMotionElement, AnimationElementList );
|
|
|
1915 |
FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1916 |
KSvgAnimateTransformElement, AnimationElementList );
|
|
|
1917 |
FindAllElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
1918 |
KSvgAnimateColorElement, AnimationElementList );
|
|
|
1919 |
|
|
|
1920 |
if ( AnimationElementList.Count() != 0 )
|
|
|
1921 |
{
|
|
|
1922 |
TInt animationEleListCnt = AnimationElementList.Count();
|
|
|
1923 |
for ( TInt i=0; i < animationEleListCnt; i++ )
|
|
|
1924 |
{
|
|
|
1925 |
CSvgElementImpl * element = AnimationElementList[i];
|
|
|
1926 |
if ( ((CSvgAnimationBase *)element)->iAnimStatus == KAnimActive )
|
|
|
1927 |
{
|
|
|
1928 |
AnimationElementList.Close();
|
|
|
1929 |
return;
|
|
|
1930 |
}
|
|
|
1931 |
}
|
|
|
1932 |
|
|
|
1933 |
}
|
|
|
1934 |
AnimationElementList.Close();
|
|
|
1935 |
#endif
|
|
|
1936 |
|
|
|
1937 |
TInt animationListenersCnt = iAnimationListeners.Count();
|
|
|
1938 |
for ( TInt i = 0; i < animationListenersCnt; i++ )
|
|
|
1939 |
iAnimationListeners[i]->AnimationEnded();
|
|
|
1940 |
|
|
|
1941 |
}
|
|
|
1942 |
|
|
|
1943 |
/*------------------Register Client Text Area listeners----------------------------*/
|
|
|
1944 |
// --------------------------------------------------------------------------
|
|
|
1945 |
// void CSvgEngineImpl::AddTextAreaListener( MSvgTextAreaListener* aListener )
|
|
|
1946 |
// ---------------------------------------------------------------------------
|
|
|
1947 |
void CSvgEngineImpl::AddTextAreaListener( MSvgTextAreaListener* aListener )
|
|
|
1948 |
{
|
|
|
1949 |
if ( aListener != NULL && iTextAreaListeners.Find( aListener ) == KErrNotFound )
|
|
|
1950 |
{
|
|
|
1951 |
iTextAreaListeners.Append( aListener );
|
|
|
1952 |
}
|
|
|
1953 |
}
|
|
|
1954 |
|
|
|
1955 |
// --------------------------------------------------------------------------
|
|
|
1956 |
// void CSvgEngineImpl::RemoveTextAreaListener( MSvgTextAreaListener* aListener )
|
|
|
1957 |
// ---------------------------------------------------------------------------
|
|
|
1958 |
void CSvgEngineImpl::RemoveTextAreaListener( MSvgTextAreaListener* aListener )
|
|
|
1959 |
{
|
|
|
1960 |
TInt index = iTextAreaListeners.Find( aListener );
|
|
|
1961 |
if ( index != KErrNotFound )
|
|
|
1962 |
{
|
|
|
1963 |
iTextAreaListeners.Remove( index );
|
|
|
1964 |
}
|
|
|
1965 |
}
|
|
|
1966 |
|
|
|
1967 |
/*----------------Text Area listener notification to client--------------*/
|
|
|
1968 |
// --------------------------------------------------------------------------
|
|
|
1969 |
// void CSvgEngineImpl::NotifyTextAreaEntered( CSvgTextAreaElementImpl* aTextAreaHandle )
|
|
|
1970 |
// ---------------------------------------------------------------------------
|
|
|
1971 |
void CSvgEngineImpl::NotifyTextAreaEntered( CSvgTextAreaElementImpl* aTextAreaHandle )
|
|
|
1972 |
{
|
|
|
1973 |
TInt textAreaListenersCnt = iTextAreaListeners.Count();
|
|
|
1974 |
for (TInt i=0; i < textAreaListenersCnt; i++)
|
|
|
1975 |
{
|
|
|
1976 |
iTextAreaListeners[i]->TextAreaEntered( (TInt)aTextAreaHandle);
|
|
|
1977 |
}
|
|
|
1978 |
}
|
|
|
1979 |
|
|
|
1980 |
// --------------------------------------------------------------------------
|
|
|
1981 |
// void CSvgEngineImpl::NotifyTextAreaExited( CSvgTextAreaElementImpl* aTextAreaHandle )
|
|
|
1982 |
// ---------------------------------------------------------------------------
|
|
|
1983 |
void CSvgEngineImpl::NotifyTextAreaExited( CSvgTextAreaElementImpl* aTextAreaHandle )
|
|
|
1984 |
{
|
|
|
1985 |
TInt textAreaListenersCnt = iTextAreaListeners.Count();
|
|
|
1986 |
for (TInt i=0; i < textAreaListenersCnt; i++)
|
|
|
1987 |
{
|
|
|
1988 |
iTextAreaListeners[i]->TextAreaExited( (TInt)aTextAreaHandle);
|
|
|
1989 |
}
|
|
|
1990 |
}
|
|
|
1991 |
|
|
|
1992 |
// --------------------------------------------------------------------------
|
|
|
1993 |
// void CSvgEngineImpl::NotifyTextAreaActivated( CSvgTextAreaElementImpl* aTextAreaHandle )
|
|
|
1994 |
// ---------------------------------------------------------------------------
|
|
|
1995 |
void CSvgEngineImpl::NotifyTextAreaActivated( CSvgTextAreaElementImpl* aTextAreaHandle )
|
|
|
1996 |
{
|
|
|
1997 |
TInt textAreaListenersCnt = iTextAreaListeners.Count();
|
|
|
1998 |
for (TInt i=0; i < textAreaListenersCnt; i++)
|
|
|
1999 |
{
|
|
|
2000 |
iTextAreaListeners[i]->TextAreaActivated( (TInt)aTextAreaHandle );
|
|
|
2001 |
}
|
|
|
2002 |
}
|
|
|
2003 |
|
|
|
2004 |
/*------------------Register Client Text listeners----------------------------*/
|
|
|
2005 |
// --------------------------------------------------------------------------
|
|
|
2006 |
// void CSvgEngineImpl::AddTextListener( MSvgTextListener* aListener )
|
|
|
2007 |
// ---------------------------------------------------------------------------
|
|
|
2008 |
void CSvgEngineImpl::AddTextListener( MSvgTextListener* aListener )
|
|
|
2009 |
{
|
|
|
2010 |
if ( aListener != NULL && iTextListeners.Find( aListener ) == KErrNotFound )
|
|
|
2011 |
{
|
|
|
2012 |
iTextListeners.Append( aListener );
|
|
|
2013 |
}
|
|
|
2014 |
}
|
|
|
2015 |
|
|
|
2016 |
// --------------------------------------------------------------------------
|
|
|
2017 |
// void CSvgEngineImpl::RemoveTextListener( MSvgTextListener* aListener )
|
|
|
2018 |
// ---------------------------------------------------------------------------
|
|
|
2019 |
void CSvgEngineImpl::RemoveTextListener( MSvgTextListener* aListener )
|
|
|
2020 |
{
|
|
|
2021 |
TInt index = iTextListeners.Find( aListener );
|
|
|
2022 |
if ( index != KErrNotFound )
|
|
|
2023 |
{
|
|
|
2024 |
iTextListeners.Remove( index );
|
|
|
2025 |
}
|
|
|
2026 |
}
|
|
|
2027 |
|
|
|
2028 |
/*----------------Text listener notification to client--------------*/
|
|
|
2029 |
// --------------------------------------------------------------------------
|
|
|
2030 |
// void CSvgEngineImpl::NotifyTextEntered( CSvgTextElementImpl* aTextHandle )
|
|
|
2031 |
// ---------------------------------------------------------------------------
|
|
|
2032 |
void CSvgEngineImpl::NotifyTextEntered( CSvgTextElementImpl* aTextHandle )
|
|
|
2033 |
{
|
|
|
2034 |
TInt textListenersCnt = iTextListeners.Count();
|
|
|
2035 |
for (TInt i=0; i < textListenersCnt; i++)
|
|
|
2036 |
{
|
|
|
2037 |
iTextListeners[i]->TextEntered( (TInt)aTextHandle);
|
|
|
2038 |
}
|
|
|
2039 |
}
|
|
|
2040 |
|
|
|
2041 |
// --------------------------------------------------------------------------
|
|
|
2042 |
// void CSvgEngineImpl::NotifyTextExited( CSvgTextElementImpl* aTextHandle )
|
|
|
2043 |
// ---------------------------------------------------------------------------
|
|
|
2044 |
void CSvgEngineImpl::NotifyTextExited( CSvgTextElementImpl* aTextHandle )
|
|
|
2045 |
{
|
|
|
2046 |
TInt textListenersCnt = iTextListeners.Count();
|
|
|
2047 |
for (TInt i=0; i < textListenersCnt; i++)
|
|
|
2048 |
{
|
|
|
2049 |
iTextListeners[i]->TextExited( (TInt)aTextHandle);
|
|
|
2050 |
}
|
|
|
2051 |
}
|
|
|
2052 |
|
|
|
2053 |
// --------------------------------------------------------------------------
|
|
|
2054 |
// void CSvgEngineImpl::NotifyTextActivated( CSvgTextElementImpl* aTextHandle )
|
|
|
2055 |
// ---------------------------------------------------------------------------
|
|
|
2056 |
void CSvgEngineImpl::NotifyTextActivated( CSvgTextElementImpl* aTextHandle )
|
|
|
2057 |
{
|
|
|
2058 |
TInt textListenersCnt = iTextListeners.Count();
|
|
|
2059 |
for (TInt i=0; i < textListenersCnt; i++)
|
|
|
2060 |
{
|
|
|
2061 |
iTextListeners[i]->TextActivated( (TInt)aTextHandle );
|
|
|
2062 |
}
|
|
|
2063 |
}
|
|
|
2064 |
|
|
|
2065 |
/*---------------------Register Client Hyperlink listeners----------------------------*/
|
|
|
2066 |
// --------------------------------------------------------------------------
|
|
|
2067 |
// void CSvgEngineImpl::AddHyperlinkListener( MSvgHyperlinkListener* aListener )
|
|
|
2068 |
// ---------------------------------------------------------------------------
|
|
|
2069 |
void CSvgEngineImpl::AddHyperlinkListener( MSvgHyperlinkListener* aListener )
|
|
|
2070 |
{
|
|
|
2071 |
if ( aListener != NULL && iHyperlinkListeners.Find( aListener ) == KErrNotFound )
|
|
|
2072 |
iHyperlinkListeners.Append( aListener );
|
|
|
2073 |
}
|
|
|
2074 |
|
|
|
2075 |
// --------------------------------------------------------------------------
|
|
|
2076 |
// void CSvgEngineImpl::RemoveHyperlinkListener( MSvgHyperlinkListener* aListener )
|
|
|
2077 |
// ---------------------------------------------------------------------------
|
|
|
2078 |
void CSvgEngineImpl::RemoveHyperlinkListener( MSvgHyperlinkListener* aListener )
|
|
|
2079 |
{
|
|
|
2080 |
TInt index = iHyperlinkListeners.Find( aListener );
|
|
|
2081 |
if ( index != KErrNotFound )
|
|
|
2082 |
iHyperlinkListeners.Remove( index );
|
|
|
2083 |
}
|
|
|
2084 |
|
|
|
2085 |
void CSvgEngineImpl::AddViewPortListener(MSvgViewPortListener* aListener)
|
|
|
2086 |
{
|
|
|
2087 |
if ( aListener != NULL )
|
|
|
2088 |
{
|
|
|
2089 |
iViewPortListener = aListener ;
|
|
|
2090 |
}
|
|
|
2091 |
|
|
|
2092 |
}
|
|
|
2093 |
|
|
|
2094 |
|
|
|
2095 |
void CSvgEngineImpl::RemoveViewPortListener(MSvgViewPortListener*
|
|
|
2096 |
/* aListener */ )
|
|
|
2097 |
{
|
|
|
2098 |
if(iViewPortListener != NULL)
|
|
|
2099 |
{
|
|
|
2100 |
iViewPortListener = NULL;
|
|
|
2101 |
}
|
|
|
2102 |
}
|
|
|
2103 |
/*----------------Hyperlink listener notification to client--------------*/
|
|
|
2104 |
// --------------------------------------------------------------------------
|
|
|
2105 |
// void CSvgEngineImpl::NotifyHyperlinkEntered( CSvgAElementImpl* aAElementHandle )
|
|
|
2106 |
// ---------------------------------------------------------------------------
|
|
|
2107 |
void CSvgEngineImpl::NotifyHyperlinkEntered( CSvgAElementImpl* aAElementHandle )
|
|
|
2108 |
{
|
|
|
2109 |
TInt hyperLinkListenersCnt = iHyperlinkListeners.Count();
|
|
|
2110 |
for ( TInt i = 0; i < hyperLinkListenersCnt; i++ )
|
|
|
2111 |
{
|
|
|
2112 |
if (aAElementHandle)
|
|
|
2113 |
{
|
|
|
2114 |
iHyperlinkListeners[i]->LinkEntered( aAElementHandle->Href() );
|
|
|
2115 |
}
|
|
|
2116 |
}
|
|
|
2117 |
}
|
|
|
2118 |
|
|
|
2119 |
// --------------------------------------------------------------------------
|
|
|
2120 |
// void CSvgEngineImpl::NotifyHyperlinkEntered( const TDesC& aUri )
|
|
|
2121 |
// ---------------------------------------------------------------------------
|
|
|
2122 |
void CSvgEngineImpl::NotifyHyperlinkEntered( const TDesC& aUri )
|
|
|
2123 |
{
|
|
|
2124 |
TInt hyperLinkListenersCnt = iHyperlinkListeners.Count();
|
|
|
2125 |
for ( TInt i = 0; i < hyperLinkListenersCnt; i++ )
|
|
|
2126 |
{
|
|
|
2127 |
iHyperlinkListeners[i]->LinkEntered( aUri );
|
|
|
2128 |
}
|
|
|
2129 |
}
|
|
|
2130 |
|
|
|
2131 |
// --------------------------------------------------------------------------
|
|
|
2132 |
// void CSvgEngineImpl::NotifyHyperlinkExited( CSvgAElementImpl* aAElementHandle )
|
|
|
2133 |
// ---------------------------------------------------------------------------
|
|
|
2134 |
void CSvgEngineImpl::NotifyHyperlinkExited( CSvgAElementImpl* aAElementHandle )
|
|
|
2135 |
{
|
|
|
2136 |
TInt hyperLinkListenersCnt = iHyperlinkListeners.Count();
|
|
|
2137 |
for ( TInt i = 0; i < hyperLinkListenersCnt; i++ )
|
|
|
2138 |
{
|
|
|
2139 |
if (aAElementHandle)
|
|
|
2140 |
{
|
|
|
2141 |
iHyperlinkListeners[i]->LinkExited( aAElementHandle->Href() );
|
|
|
2142 |
}
|
|
|
2143 |
}
|
|
|
2144 |
}
|
|
|
2145 |
|
|
|
2146 |
// --------------------------------------------------------------------------
|
|
|
2147 |
// void CSvgEngineImpl::NotifyHyperlinkExited( const TDesC& aUri )
|
|
|
2148 |
// ---------------------------------------------------------------------------
|
|
|
2149 |
void CSvgEngineImpl::NotifyHyperlinkExited( const TDesC& aUri )
|
|
|
2150 |
{
|
|
|
2151 |
TInt hyperLinkListenersCnt = iHyperlinkListeners.Count();
|
|
|
2152 |
for ( TInt i = 0; i < hyperLinkListenersCnt; i++ )
|
|
|
2153 |
{
|
|
|
2154 |
iHyperlinkListeners[i]->LinkExited( aUri );
|
|
|
2155 |
}
|
|
|
2156 |
}
|
|
|
2157 |
|
|
|
2158 |
// --------------------------------------------------------------------------
|
|
|
2159 |
// void CSvgEngineImpl::NotifyHyperlinkActivated( CSvgAElementImpl* aAElementHandle )
|
|
|
2160 |
// ---------------------------------------------------------------------------
|
|
|
2161 |
void CSvgEngineImpl::NotifyHyperlinkActivated( CSvgAElementImpl* aAElementHandle )
|
|
|
2162 |
{
|
|
|
2163 |
if ( !aAElementHandle ||
|
|
|
2164 |
aAElementHandle->Href().Length() == 0 ||
|
|
|
2165 |
aAElementHandle->Href()[0] == '#' )
|
|
|
2166 |
{
|
|
|
2167 |
return;
|
|
|
2168 |
}
|
|
|
2169 |
|
|
|
2170 |
TInt hyperLinkListenersCnt = iHyperlinkListeners.Count();
|
|
|
2171 |
for ( TInt i = 0; i < hyperLinkListenersCnt; i++ )
|
|
|
2172 |
{
|
|
|
2173 |
iHyperlinkListeners[i]->LinkActivated( aAElementHandle->Href() );
|
|
|
2174 |
}
|
|
|
2175 |
}
|
|
|
2176 |
|
|
|
2177 |
// --------------------------------------------------------------------------
|
|
|
2178 |
// void CSvgEngineImpl::NotifyHyperlinkActivated( const TDesC& aUri )
|
|
|
2179 |
// ---------------------------------------------------------------------------
|
|
|
2180 |
void CSvgEngineImpl::NotifyHyperlinkActivated( const TDesC& aUri )
|
|
|
2181 |
{
|
|
|
2182 |
TInt hyperLinkListenersCnt = iHyperlinkListeners.Count();
|
|
|
2183 |
for ( TInt i = 0; i < hyperLinkListenersCnt; i++ )
|
|
|
2184 |
{
|
|
|
2185 |
iHyperlinkListeners[i]->LinkActivated( aUri );
|
|
|
2186 |
}
|
|
|
2187 |
}
|
|
|
2188 |
|
|
|
2189 |
// --------------------------------------------------------------------------
|
|
|
2190 |
// void CSvgEngineImpl::NotifyHyperlinkActivatedWithShow( const TDesC& aUri, const TDesC& aShow )
|
|
|
2191 |
// ---------------------------------------------------------------------------
|
|
|
2192 |
void CSvgEngineImpl::NotifyHyperlinkActivatedWithShow( const TDesC& aUri, const TDesC& aShow )
|
|
|
2193 |
{
|
|
|
2194 |
TInt hyperLinkListenersCnt = iHyperlinkListeners.Count();
|
|
|
2195 |
for ( TInt i = 0; i < hyperLinkListenersCnt; i++ )
|
|
|
2196 |
iHyperlinkListeners[i]->LinkActivatedWithShow( aUri, aShow );
|
|
|
2197 |
}
|
|
|
2198 |
|
|
|
2199 |
// --------------------------------------------------------------------------
|
|
|
2200 |
// void CSvgEngineImpl::NotifyElementActivatedLinkEntered( CSvgElementImpl* aElement)
|
|
|
2201 |
// ---------------------------------------------------------------------------
|
|
|
2202 |
void CSvgEngineImpl::NotifyElementActivatedLinkEntered( CSvgElementImpl* aElement)
|
|
|
2203 |
{
|
|
|
2204 |
if(iMouseoverElement == NULL)
|
|
|
2205 |
{
|
|
|
2206 |
const TDesC* myId = aElement->Id();
|
|
|
2207 |
|
|
|
2208 |
if (myId)
|
|
|
2209 |
NotifyHyperlinkEntered( *(myId));
|
|
|
2210 |
iMouseoverElement = aElement;
|
|
|
2211 |
}
|
|
|
2212 |
}
|
|
|
2213 |
// --------------------------------------------------------------------------
|
|
|
2214 |
// void CSvgEngineImpl::NotifyElementActivatedLinkExited( CSvgElementImpl* aElement)
|
|
|
2215 |
// ---------------------------------------------------------------------------
|
|
|
2216 |
void CSvgEngineImpl::NotifyElementActivatedLinkExited( CSvgElementImpl* aElement)
|
|
|
2217 |
{
|
|
|
2218 |
if(iMouseoverElement == aElement )
|
|
|
2219 |
{
|
|
|
2220 |
const TDesC* myId = aElement->Id();
|
|
|
2221 |
|
|
|
2222 |
if (myId)
|
|
|
2223 |
NotifyHyperlinkExited( *(myId));
|
|
|
2224 |
iMouseoverElement = NULL;
|
|
|
2225 |
}
|
|
|
2226 |
}
|
|
|
2227 |
void CSvgEngineImpl::GetViewPort(TInt getWidth, TInt getHeight, TBool isWidthInPer, TBool isHeightInPer, TInt &setWidth, TInt &setHeight)
|
|
|
2228 |
{
|
|
|
2229 |
if(iViewPortListener != NULL)
|
|
|
2230 |
{
|
|
|
2231 |
iViewPortListener->GetViewPort(getWidth, getHeight, isWidthInPer, isHeightInPer, setWidth, setHeight);
|
|
|
2232 |
}
|
|
|
2233 |
}
|
|
|
2234 |
|
|
|
2235 |
/*------------------Register Client Interactive Element listeners------------*/
|
|
|
2236 |
// --------------------------------------------------------------------------
|
|
|
2237 |
// void CSvgEngineImpl::AddInteractiveElementListener(
|
|
|
2238 |
// MSvgInteractiveElementListener* aListener )
|
|
|
2239 |
// ---------------------------------------------------------------------------
|
|
|
2240 |
void CSvgEngineImpl::AddInteractiveElementListener(
|
|
|
2241 |
MSvgInteractiveElementListener* aListener )
|
|
|
2242 |
{
|
|
|
2243 |
if (
|
|
|
2244 |
aListener != NULL &&
|
|
|
2245 |
iInteractiveElementListeners.Find( aListener ) == KErrNotFound )
|
|
|
2246 |
{
|
|
|
2247 |
iInteractiveElementListeners.Append( aListener );
|
|
|
2248 |
}
|
|
|
2249 |
}
|
|
|
2250 |
|
|
|
2251 |
// --------------------------------------------------------------------------
|
|
|
2252 |
// void CSvgEngineImpl::RemoveInteractiveElementListener(
|
|
|
2253 |
// MSvgInteractiveElementListener* aListener )
|
|
|
2254 |
// ---------------------------------------------------------------------------
|
|
|
2255 |
void CSvgEngineImpl::RemoveInteractiveElementListener(
|
|
|
2256 |
MSvgInteractiveElementListener* aListener )
|
|
|
2257 |
{
|
|
|
2258 |
TInt index = iInteractiveElementListeners.Find( aListener );
|
|
|
2259 |
if ( index != KErrNotFound )
|
|
|
2260 |
{
|
|
|
2261 |
iInteractiveElementListeners.Remove( index );
|
|
|
2262 |
}
|
|
|
2263 |
}
|
|
|
2264 |
|
|
|
2265 |
/*-----------Interactive Element listener notification to client------------*/
|
|
|
2266 |
// --------------------------------------------------------------------------
|
|
|
2267 |
// void CSvgEngineImpl::NotifyInteractiveElementEntered(CSvgElementImpl* aElement)
|
|
|
2268 |
// ---------------------------------------------------------------------------
|
|
|
2269 |
void CSvgEngineImpl::NotifyInteractiveElementEntered(
|
|
|
2270 |
CSvgElementImpl* aElement)
|
|
|
2271 |
{
|
|
|
2272 |
TUint16 lsubeventmask=0;
|
|
|
2273 |
TBool linteractivity;
|
|
|
2274 |
linteractivity=this->iSvgDocument->iEventHandler->
|
|
|
2275 |
CheckInteractivityAndGetSubEventMask(aElement,lsubeventmask);
|
|
|
2276 |
if(linteractivity)
|
|
|
2277 |
{
|
|
|
2278 |
TInt linteractiveElementListenersCnt = iInteractiveElementListeners.Count();
|
|
|
2279 |
for ( TInt i = 0; i < linteractiveElementListenersCnt; i++ )
|
|
|
2280 |
{
|
|
|
2281 |
const TDesC* myId = aElement->Id();
|
|
|
2282 |
TPtrC16 ptr;
|
|
|
2283 |
if(myId)
|
|
|
2284 |
{
|
|
|
2285 |
ptr.Set(*myId);
|
|
|
2286 |
}
|
|
|
2287 |
else
|
|
|
2288 |
{
|
|
|
2289 |
_LIT(KEmptyString,"");
|
|
|
2290 |
ptr.Set( KEmptyString);
|
|
|
2291 |
}
|
|
|
2292 |
iInteractiveElementListeners[i]->InteractiveElementEntered(
|
|
|
2293 |
ptr,lsubeventmask );
|
|
|
2294 |
}
|
|
|
2295 |
}
|
|
|
2296 |
}
|
|
|
2297 |
// --------------------------------------------------------------------------
|
|
|
2298 |
// void CSvgEngineImpl::NotifyInteractiveElementExited(CSvgElementImpl* aElement)
|
|
|
2299 |
// ---------------------------------------------------------------------------
|
|
|
2300 |
void CSvgEngineImpl::NotifyInteractiveElementExited(CSvgElementImpl* aElement)
|
|
|
2301 |
{
|
|
|
2302 |
TInt linteractiveElementListenersCnt = iInteractiveElementListeners.Count();
|
|
|
2303 |
for ( TInt i = 0; i < linteractiveElementListenersCnt; i++ )
|
|
|
2304 |
{
|
|
|
2305 |
const TDesC* myId = aElement->Id();
|
|
|
2306 |
TPtrC16 ptr;
|
|
|
2307 |
if(myId)
|
|
|
2308 |
{
|
|
|
2309 |
ptr.Set(*myId);
|
|
|
2310 |
}
|
|
|
2311 |
else
|
|
|
2312 |
{
|
|
|
2313 |
_LIT(KEmptyString,"");
|
|
|
2314 |
ptr.Set(KEmptyString);
|
|
|
2315 |
}
|
|
|
2316 |
iInteractiveElementListeners[i]->InteractiveElementExited(ptr);
|
|
|
2317 |
}
|
|
|
2318 |
}
|
|
|
2319 |
|
|
|
2320 |
// ---------------------------------------------------------------------------
|
|
|
2321 |
// Set SVG Dimension to frame buffer size
|
|
|
2322 |
// ---------------------------------------------------------------------------
|
|
|
2323 |
void CSvgEngineImpl::SetSvgDimensionToFrameBufferL(TUint aWidth, TUint aHeight)
|
|
|
2324 |
{
|
|
|
2325 |
if (iSvgDocument == NULL ) return;
|
|
|
2326 |
if (iSvgDocument->RootElement() != NULL)
|
|
|
2327 |
{
|
|
|
2328 |
CSvgElementImpl* theElement = (CSvgElementImpl*)(iSvgDocument->RootElement());
|
|
|
2329 |
((CSvgSvgElementImpl*)theElement)->iWidthInUserCoordinate = 0;
|
|
|
2330 |
((CSvgSvgElementImpl*)theElement)->iHeightInUserCoordinate = 0;
|
|
|
2331 |
TFloatFixPt wFix( (TInt)aWidth );
|
|
|
2332 |
TFloatFixPt hFix( (TInt)aHeight );
|
|
|
2333 |
theElement->SetAttributeFloatL(KAtrWidth, wFix );
|
|
|
2334 |
theElement->SetAttributeFloatL(KAtrHeight, hFix );
|
|
|
2335 |
}
|
|
|
2336 |
|
|
|
2337 |
}
|
|
|
2338 |
|
|
|
2339 |
// --------------------------------------------------------------------------
|
|
|
2340 |
// void CSvgEngineImpl::SetMediaTime(TUint32 aTimeInMilliSeconds)
|
|
|
2341 |
// ---------------------------------------------------------------------------
|
|
|
2342 |
void CSvgEngineImpl::SetMediaTime(TUint32 aTimeInMilliSeconds)
|
|
|
2343 |
{
|
|
|
2344 |
// Set Current Time in the document
|
|
|
2345 |
if(iSvgDocument != NULL)
|
|
|
2346 |
{
|
|
|
2347 |
//iSvgDocument->SetCurrentTime( aTimeInMilliSeconds );
|
|
|
2348 |
|
|
|
2349 |
iSvgDocument->iAnimationResetNeeded = ETrue;
|
|
|
2350 |
}
|
|
|
2351 |
if(this->iSvgDocument && this->iSvgDocument->iEventHandler)
|
|
|
2352 |
{
|
|
|
2353 |
this->iSvgDocument->iEventHandler->SetCurrentTime(aTimeInMilliSeconds);
|
|
|
2354 |
}
|
|
|
2355 |
// Find all animation elements in the document
|
|
|
2356 |
RPointerArray<CSvgElementImpl> lAnimationEleList;
|
|
|
2357 |
if(iSvgDocument)
|
|
|
2358 |
{
|
|
|
2359 |
iSvgDocument->FindAllElements((CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
2360 |
KSvgMediaAnimationElement, lAnimationEleList );
|
|
|
2361 |
TInt lAnimationEleCnt = lAnimationEleList.Count();
|
|
|
2362 |
for ( TInt lCurAnimationEle = 0;
|
|
|
2363 |
lCurAnimationEle < lAnimationEleCnt; lCurAnimationEle++ )
|
|
|
2364 |
{
|
|
|
2365 |
CSvgMediaAnimationElementImpl* lAnimationElement =
|
|
|
2366 |
(CSvgMediaAnimationElementImpl* )lAnimationEleList[ lCurAnimationEle ];
|
|
|
2367 |
CSvgDocumentImpl* lChildDoc = lAnimationElement->GetChildDocument();
|
|
|
2368 |
if ( lChildDoc )
|
|
|
2369 |
{
|
|
|
2370 |
lChildDoc->iAnimationResetNeeded = ETrue;
|
|
|
2371 |
if ( lChildDoc->iEventHandler )
|
|
|
2372 |
{
|
|
|
2373 |
lChildDoc->iEventHandler->SetCurrentTime(aTimeInMilliSeconds);
|
|
|
2374 |
}
|
|
|
2375 |
|
|
|
2376 |
}
|
|
|
2377 |
}
|
|
|
2378 |
lAnimationEleList.Close();
|
|
|
2379 |
|
|
|
2380 |
}
|
|
|
2381 |
this->SetSVGEngineState(ESVGEnginePaused);
|
|
|
2382 |
this->SeekEngine(aTimeInMilliSeconds);
|
|
|
2383 |
|
|
|
2384 |
}
|
|
|
2385 |
|
|
|
2386 |
// --------------------------------------------------------------------------
|
|
|
2387 |
// TBool CSvgEngineImpl::IsElementVisible( TInt aElementId )
|
|
|
2388 |
// ---------------------------------------------------------------------------
|
|
|
2389 |
TBool CSvgEngineImpl::IsElementVisible( TInt aElementId )
|
|
|
2390 |
{
|
|
|
2391 |
if ( aElementId == 0 || iFrameBuffer == NULL )
|
|
|
2392 |
{
|
|
|
2393 |
return EFalse;
|
|
|
2394 |
}
|
|
|
2395 |
|
|
|
2396 |
CSvgElementImpl* element = (CSvgElementImpl*)aElementId;
|
|
|
2397 |
|
|
|
2398 |
TInt32 visibleAttribute = -1;
|
|
|
2399 |
|
|
|
2400 |
TRAPD(error,element->GetAttributeIntL( KCSS_ATTR_VISIBILITY, visibleAttribute ));
|
|
|
2401 |
if (error != KErrNone)
|
|
|
2402 |
{
|
|
|
2403 |
// error processing
|
|
|
2404 |
}
|
|
|
2405 |
|
|
|
2406 |
|
|
|
2407 |
return visibleAttribute == 0;
|
|
|
2408 |
}
|
|
|
2409 |
|
|
|
2410 |
// Set whether to call request observer's UpdateScreen method
|
|
|
2411 |
// --------------------------------------------------------------------------
|
|
|
2412 |
// void CSvgEngineImpl::SetIgnoreUpdateScreen( TBool aBool )
|
|
|
2413 |
// ---------------------------------------------------------------------------
|
|
|
2414 |
void CSvgEngineImpl::SetIgnoreUpdateScreen( TBool aBool )
|
|
|
2415 |
{
|
|
|
2416 |
iIgnoreUpdateScreen = aBool;
|
|
|
2417 |
}
|
|
|
2418 |
|
|
|
2419 |
/*---------------------------MouseListener---------------------------*/
|
|
|
2420 |
// --------------------------------------------------------------------------
|
|
|
2421 |
// void CSvgEngineImpl::AddMouseListener( const MSvgMouseListener* aListener )
|
|
|
2422 |
// ---------------------------------------------------------------------------
|
|
|
2423 |
void CSvgEngineImpl::AddMouseListener( const MSvgMouseListener* aListener )
|
|
|
2424 |
{
|
|
|
2425 |
TInt index = iSvgMouseListeners.Find( aListener );
|
|
|
2426 |
if ( aListener != NULL && index == KErrNotFound )
|
|
|
2427 |
{
|
|
|
2428 |
iSvgMouseListeners.Append( aListener );
|
|
|
2429 |
}
|
|
|
2430 |
}
|
|
|
2431 |
|
|
|
2432 |
// --------------------------------------------------------------------------
|
|
|
2433 |
// void CSvgEngineImpl::RemoveMouseListener( const MSvgMouseListener* aListener )
|
|
|
2434 |
// ---------------------------------------------------------------------------
|
|
|
2435 |
void CSvgEngineImpl::RemoveMouseListener( const MSvgMouseListener* aListener )
|
|
|
2436 |
{
|
|
|
2437 |
TInt index = iSvgMouseListeners.Find( aListener );
|
|
|
2438 |
if ( index != KErrNotFound )
|
|
|
2439 |
{
|
|
|
2440 |
iSvgMouseListeners.Remove( index );
|
|
|
2441 |
}
|
|
|
2442 |
}
|
|
|
2443 |
|
|
|
2444 |
// --------------------------------------------------------------------------
|
|
|
2445 |
// TInt CSvgEngineImpl::MouseListenerCount()
|
|
|
2446 |
// ---------------------------------------------------------------------------
|
|
|
2447 |
TInt CSvgEngineImpl::MouseListenerCount()
|
|
|
2448 |
{
|
|
|
2449 |
return iSvgMouseListeners.Count();
|
|
|
2450 |
}
|
|
|
2451 |
|
|
|
2452 |
/*-------------MouseListener Notifications back to client---------------------------*/
|
|
|
2453 |
// --------------------------------------------------------------------------
|
|
|
2454 |
// void CSvgEngineImpl::NotifyMousePressed( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2455 |
// ---------------------------------------------------------------------------
|
|
|
2456 |
void CSvgEngineImpl::NotifyMousePressed( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2457 |
TInt aX, TInt aY )
|
|
|
2458 |
{
|
|
|
2459 |
TInt svgMouseListenersCnt = iSvgMouseListeners.Count();
|
|
|
2460 |
for ( TInt i = 0; i < svgMouseListenersCnt; i++ )
|
|
|
2461 |
{
|
|
|
2462 |
iSvgMouseListeners[i]->MousePressed( aElements, aX, aY );
|
|
|
2463 |
}
|
|
|
2464 |
}
|
|
|
2465 |
|
|
|
2466 |
// --------------------------------------------------------------------------
|
|
|
2467 |
// void CSvgEngineImpl::NotifyMouseReleased( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2468 |
// ---------------------------------------------------------------------------
|
|
|
2469 |
void CSvgEngineImpl::NotifyMouseReleased( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2470 |
TInt aX, TInt aY )
|
|
|
2471 |
{
|
|
|
2472 |
TInt svgMouseListenersCnt = iSvgMouseListeners.Count();
|
|
|
2473 |
for ( TInt i = 0; i < svgMouseListenersCnt; i++ )
|
|
|
2474 |
{
|
|
|
2475 |
iSvgMouseListeners[i]->MouseReleased( aElements, aX, aY );
|
|
|
2476 |
}
|
|
|
2477 |
}
|
|
|
2478 |
|
|
|
2479 |
// --------------------------------------------------------------------------
|
|
|
2480 |
// void CSvgEngineImpl::NotifyMouseEntered( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2481 |
// ---------------------------------------------------------------------------
|
|
|
2482 |
void CSvgEngineImpl::NotifyMouseEntered( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2483 |
TInt aX, TInt aY )
|
|
|
2484 |
{
|
|
|
2485 |
TInt svgMouseListenersCnt = iSvgMouseListeners.Count();
|
|
|
2486 |
for ( TInt i = 0; i < svgMouseListenersCnt; i++ )
|
|
|
2487 |
{
|
|
|
2488 |
iSvgMouseListeners[i]->MouseEntered( aElements, aX, aY );
|
|
|
2489 |
}
|
|
|
2490 |
}
|
|
|
2491 |
|
|
|
2492 |
// --------------------------------------------------------------------------
|
|
|
2493 |
// void CSvgEngineImpl::NotifyMouseExited( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2494 |
// ---------------------------------------------------------------------------
|
|
|
2495 |
void CSvgEngineImpl::NotifyMouseExited( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2496 |
TInt aX, TInt aY )
|
|
|
2497 |
{
|
|
|
2498 |
TInt svgMouseListenersCnt = iSvgMouseListeners.Count();
|
|
|
2499 |
for ( TInt i = 0; i < svgMouseListenersCnt; i++ )
|
|
|
2500 |
{
|
|
|
2501 |
iSvgMouseListeners[i]->MouseExited( aElements, aX, aY );
|
|
|
2502 |
}
|
|
|
2503 |
}
|
|
|
2504 |
|
|
|
2505 |
// --------------------------------------------------------------------------
|
|
|
2506 |
// void CSvgEngineImpl::NotifyMouseMoved( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2507 |
// ---------------------------------------------------------------------------
|
|
|
2508 |
void CSvgEngineImpl::NotifyMouseMoved( RPointerArray<CSvgElementImpl>& aElements,
|
|
|
2509 |
TInt aX, TInt aY )
|
|
|
2510 |
{
|
|
|
2511 |
TInt svgMouseListenersCnt = iSvgMouseListeners.Count();
|
|
|
2512 |
for ( TInt i = 0; i < svgMouseListenersCnt; i++ )
|
|
|
2513 |
{
|
|
|
2514 |
iSvgMouseListeners[i]->MouseMoved( aElements, aX, aY );
|
|
|
2515 |
}
|
|
|
2516 |
}
|
|
|
2517 |
|
|
|
2518 |
/*---------------------------------------------------------------------*/
|
|
|
2519 |
|
|
|
2520 |
// --------------------------------------------------------------------------
|
|
|
2521 |
// void CSvgEngineImpl::GetViewableElementsAtPoint( RPointerArray<CSvgElementImpl>& aElements, TInt aX, TInt aY )
|
|
|
2522 |
// ---------------------------------------------------------------------------
|
|
|
2523 |
void CSvgEngineImpl::GetViewableElementsAtPoint( CSvgDocumentImpl* aSvgDocument, RPointerArray<CSvgElementImpl>& aElements, TInt aX, TInt aY )
|
|
|
2524 |
{
|
|
|
2525 |
if ( aSvgDocument == NULL )
|
|
|
2526 |
return;
|
|
|
2527 |
|
|
|
2528 |
//JSR226 Change this could slow down event handling but it seems to be required to work
|
|
|
2529 |
UpdateCTM(aSvgDocument);
|
|
|
2530 |
|
|
|
2531 |
// Gather all "viewable" elements
|
|
|
2532 |
RPointerArray<CSvgElementImpl> iViewableElementList;
|
|
|
2533 |
if ( iViewableElementList.Count() == 0 )
|
|
|
2534 |
{
|
|
|
2535 |
FindAllViewableElements( (CSvgElementImpl* )aSvgDocument->RootElement(),
|
|
|
2536 |
iViewableElementList );
|
|
|
2537 |
}
|
|
|
2538 |
|
|
|
2539 |
// find the bounding box containing point
|
|
|
2540 |
TGfxPoint2D point( aX, aY );
|
|
|
2541 |
TGfxRectangle2D boundingBox;
|
|
|
2542 |
TInt viewableEleListCnt = iViewableElementList.Count();
|
|
|
2543 |
for ( TInt i = 0; i < viewableEleListCnt; i++ )
|
|
|
2544 |
{
|
|
|
2545 |
CSvgElementImpl* element = iViewableElementList[i];
|
|
|
2546 |
element->GetBBox( boundingBox );
|
|
|
2547 |
if ( boundingBox.Contains( point ) )
|
|
|
2548 |
{
|
|
|
2549 |
aElements.Append( element );
|
|
|
2550 |
}
|
|
|
2551 |
}
|
|
|
2552 |
// Display of list
|
|
|
2553 |
iViewableElementList.Close();
|
|
|
2554 |
}
|
|
|
2555 |
|
|
|
2556 |
// Return all viewable elements
|
|
|
2557 |
// --------------------------------------------------------------------------
|
|
|
2558 |
// void CSvgEngineImpl::FindAllViewableElements( CSvgElementImpl* aStartElement,
|
|
|
2559 |
// ---------------------------------------------------------------------------
|
|
|
2560 |
void CSvgEngineImpl::FindAllViewableElements( CSvgElementImpl* aStartElement,
|
|
|
2561 |
RPointerArray<CSvgElementImpl>& iElementList )
|
|
|
2562 |
{
|
|
|
2563 |
if ( aStartElement == NULL )
|
|
|
2564 |
return;
|
|
|
2565 |
// The child elements of the defs element should not be viewable. skip the
|
|
|
2566 |
// tree traversing if the element id is defs element
|
|
|
2567 |
if(aStartElement->ElemID() == KSvgDefsElement)
|
|
|
2568 |
return;
|
|
|
2569 |
|
|
|
2570 |
CSvgElementImpl* child = (CSvgElementImpl*)aStartElement->FirstChild();
|
|
|
2571 |
while ( child != NULL )
|
|
|
2572 |
{
|
|
|
2573 |
// add to list if child is found
|
|
|
2574 |
TInt32 displayValue = 0;
|
|
|
2575 |
TRAP_IGNORE(child->GetAttributeIntL( KCSS_ATTR_DISPLAY, displayValue ));
|
|
|
2576 |
if ( child->IsViewable() && child->IsVisible() && displayValue != KDisplayEnumNone )
|
|
|
2577 |
{
|
|
|
2578 |
//JSR226 CHANGE do we care if multiple signals are sent to some elements - would be faster without this check
|
|
|
2579 |
if ( iElementList.Find( child ) == KErrNotFound )
|
|
|
2580 |
{
|
|
|
2581 |
iElementList.Append( child );
|
|
|
2582 |
}
|
|
|
2583 |
}
|
|
|
2584 |
// find in grandchildren
|
|
|
2585 |
FindAllViewableElements( child, iElementList );
|
|
|
2586 |
child = (CSvgElementImpl*)child->NextSibling();
|
|
|
2587 |
}
|
|
|
2588 |
}
|
|
|
2589 |
|
|
|
2590 |
// Return all non-viewable elements
|
|
|
2591 |
// --------------------------------------------------------------------------
|
|
|
2592 |
// void CSvgEngineImpl::FindAllNonViewableElements( CSvgElementImpl* aStartElement,
|
|
|
2593 |
// ---------------------------------------------------------------------------
|
|
|
2594 |
void CSvgEngineImpl::FindAllNonViewableElements( CSvgElementImpl* aStartElement,
|
|
|
2595 |
RPointerArray<CSvgElementImpl>& iElementList )
|
|
|
2596 |
{
|
|
|
2597 |
if ( aStartElement == NULL )
|
|
|
2598 |
return;
|
|
|
2599 |
|
|
|
2600 |
CSvgElementImpl* child = (CSvgElementImpl*)aStartElement->FirstChild();
|
|
|
2601 |
while ( child != NULL )
|
|
|
2602 |
{
|
|
|
2603 |
// add to list if child is found
|
|
|
2604 |
if ( !child->IsViewable() && !child->IsVisible() )
|
|
|
2605 |
iElementList.Append( child );
|
|
|
2606 |
|
|
|
2607 |
// find in grandchildren
|
|
|
2608 |
FindAllNonViewableElements( child, iElementList );
|
|
|
2609 |
child = (CSvgElementImpl*)child->NextSibling();
|
|
|
2610 |
}
|
|
|
2611 |
}
|
|
|
2612 |
|
|
|
2613 |
/**
|
|
|
2614 |
* Return the data pointed to by the given URI string,
|
|
|
2615 |
* from an external source.
|
|
|
2616 |
*/
|
|
|
2617 |
// --------------------------------------------------------------------------
|
|
|
2618 |
// HBufC8* CSvgEngineImpl::FetchExternalDataL( const TDesC& aUri )
|
|
|
2619 |
// ---------------------------------------------------------------------------
|
|
|
2620 |
HBufC8* CSvgEngineImpl::FetchExternalDataL( const TDesC& aUri )
|
|
|
2621 |
{
|
|
|
2622 |
if ( iRequestObserver == NULL )
|
|
|
2623 |
{
|
|
|
2624 |
#ifdef _DEBUG
|
|
|
2625 |
RDebug::Printf("CSvgEngineImpl::FetchExternalData--requestobserver is NULL\n");
|
|
|
2626 |
#endif //_DEBUG
|
|
|
2627 |
return NULL;
|
|
|
2628 |
}
|
|
|
2629 |
// Connect session
|
|
|
2630 |
RFs session;
|
|
|
2631 |
TInt connectError = session.Connect();
|
|
|
2632 |
if ( connectError != KErrNone )
|
|
|
2633 |
{
|
|
|
2634 |
#ifdef _DEBUG
|
|
|
2635 |
RDebug::Printf("CSvgEngineImpl::FetchExternalData--session.Connect() failed: %d\n", connectError );
|
|
|
2636 |
#endif //_DEBUG
|
|
|
2637 |
return NULL;
|
|
|
2638 |
}
|
|
|
2639 |
|
|
|
2640 |
RFile fileHandle;
|
|
|
2641 |
// Check for FetchImage error code
|
|
|
2642 |
TInt fetchError = iRequestObserver->FetchImage( aUri, session, fileHandle );
|
|
|
2643 |
if ( fetchError != KErrNone )
|
|
|
2644 |
{
|
|
|
2645 |
#ifdef _DEBUG
|
|
|
2646 |
RDebug::Printf("CSvgEngineImpl::FetchExternalData--FetchImage error: %d\n", fetchError );
|
|
|
2647 |
#endif //_DEBUG
|
|
|
2648 |
session.Close();
|
|
|
2649 |
return NULL;
|
|
|
2650 |
}
|
|
|
2651 |
|
|
|
2652 |
// Read file size
|
|
|
2653 |
TInt fileSize = 0;
|
|
|
2654 |
TInt sizeError = fileHandle.Size( fileSize );
|
|
|
2655 |
if ( sizeError != KErrNone )
|
|
|
2656 |
{
|
|
|
2657 |
#ifdef _DEBUG
|
|
|
2658 |
RDebug::Printf("CSvgEngineImpl::FetchExternalData--fileHandle.Size error: %d\n", sizeError );
|
|
|
2659 |
#endif //_DEBUG
|
|
|
2660 |
session.Close();
|
|
|
2661 |
return NULL;
|
|
|
2662 |
}
|
|
|
2663 |
|
|
|
2664 |
// Allocate memory for file
|
|
|
2665 |
HBufC8* data = HBufC8::NewL( fileSize );
|
|
|
2666 |
TPtr8 des = data->Des();
|
|
|
2667 |
TInt readError = fileHandle.Read( des );
|
|
|
2668 |
if ( readError != KErrNone )
|
|
|
2669 |
{
|
|
|
2670 |
#ifdef _DEBUG
|
|
|
2671 |
RDebug::Printf("CSvgEngineImpl::FetchExternalData--fileHandle.Read error: %d\n", readError );
|
|
|
2672 |
#endif //_DEBUG
|
|
|
2673 |
session.Close();
|
|
|
2674 |
delete data;
|
|
|
2675 |
return NULL;
|
|
|
2676 |
}
|
|
|
2677 |
|
|
|
2678 |
// Successful
|
|
|
2679 |
session.Close();
|
|
|
2680 |
return data;
|
|
|
2681 |
}
|
|
|
2682 |
// --------------------------------------------------------------------------
|
|
|
2683 |
// void CSvgEngineImpl::SetAudioVolume( TInt aPercentage );
|
|
|
2684 |
// --------------------------------------------------------------------------
|
|
|
2685 |
void CSvgEngineImpl::SetAudioVolume( TInt aPercentage )
|
|
|
2686 |
{
|
|
|
2687 |
|
|
|
2688 |
if ( !iSvgDocument )
|
|
|
2689 |
{
|
|
|
2690 |
return;
|
|
|
2691 |
}
|
|
|
2692 |
// Locate all the active audio elements
|
|
|
2693 |
RPointerArray<CSvgElementImpl> lAudioElementList;
|
|
|
2694 |
|
|
|
2695 |
iSvgDocument->FindAllElements(
|
|
|
2696 |
(CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
2697 |
KSvgAudioElement, lAudioElementList );
|
|
|
2698 |
// Set the volume on each audio element
|
|
|
2699 |
TInt lAudEleCnt = lAudioElementList.Count();
|
|
|
2700 |
for ( TInt lCurAudioEle = 0; lCurAudioEle < lAudEleCnt; lCurAudioEle++ )
|
|
|
2701 |
{
|
|
|
2702 |
CSvgAudioElementImpl* lAudioElement = (CSvgAudioElementImpl*)lAudioElementList[ lCurAudioEle ];
|
|
|
2703 |
lAudioElement->SetVolume( aPercentage );
|
|
|
2704 |
}
|
|
|
2705 |
lAudioElementList.Close();
|
|
|
2706 |
}
|
|
|
2707 |
|
|
|
2708 |
// --------------------------------------------------------------------------
|
|
|
2709 |
// TBool CSvgEngineImpl::ReadyToRender()
|
|
|
2710 |
// ---------------------------------------------------------------------------
|
|
|
2711 |
TBool CSvgEngineImpl::ReadyToRender()
|
|
|
2712 |
{
|
|
|
2713 |
return iSvgDocument != NULL;
|
|
|
2714 |
}
|
|
|
2715 |
|
|
|
2716 |
// --------------------------------------------------------------------------
|
|
|
2717 |
// TBool CSvgEngineImpl::IsEndedWithCompleteTextTag( TDes &BufferPtr,
|
|
|
2718 |
// TInt EndOffset)
|
|
|
2719 |
// ---------------------------------------------------------------------------
|
|
|
2720 |
TBool CSvgEngineImpl::IsEndedWithCompleteTextTag(TDes &aBufferPtr,TInt aEndOffset)
|
|
|
2721 |
{
|
|
|
2722 |
TChar KOpeningBrace = '<';
|
|
|
2723 |
TChar KSlash = '/';
|
|
|
2724 |
|
|
|
2725 |
// This function searches the buffer in reverse order from the end offset
|
|
|
2726 |
// to check whether the last element had a complete text tag.
|
|
|
2727 |
// eg. of complete text tags
|
|
|
2728 |
// <text>Hello</text>
|
|
|
2729 |
// <text></text>
|
|
|
2730 |
// eg. of an incomplete text tag
|
|
|
2731 |
// <text />
|
|
|
2732 |
|
|
|
2733 |
TPtrC currentSelectionPtr = aBufferPtr.Left( aEndOffset );
|
|
|
2734 |
TInt OpeningBracePos = currentSelectionPtr.LocateReverse( KOpeningBrace );
|
|
|
2735 |
TInt SlashPos = currentSelectionPtr.LocateReverse( KSlash );
|
|
|
2736 |
TBool retVal = EFalse;
|
|
|
2737 |
|
|
|
2738 |
// In case of a complete text tag the opening brace is one position behind
|
|
|
2739 |
// slash.
|
|
|
2740 |
if ( SlashPos == ( OpeningBracePos + 1 ) )
|
|
|
2741 |
{
|
|
|
2742 |
retVal = ETrue;
|
|
|
2743 |
}
|
|
|
2744 |
|
|
|
2745 |
return retVal;
|
|
|
2746 |
}
|
|
|
2747 |
|
|
|
2748 |
// --------------------------------------------------------------------------
|
|
|
2749 |
// void CSvgEngineImpl::SaveSvgL( const TDesC& aFileName )
|
|
|
2750 |
// ---------------------------------------------------------------------------
|
|
|
2751 |
void CSvgEngineImpl::SaveSvgL( const TDesC& aFileName )
|
|
|
2752 |
{
|
|
|
2753 |
RFs lFs;
|
|
|
2754 |
RFileWriteStream lStream;
|
|
|
2755 |
TInt error ;
|
|
|
2756 |
TChar KOpeningBrace = '<';
|
|
|
2757 |
TChar KSlash = '/';
|
|
|
2758 |
// Connect to File Server to write the changed content to a file
|
|
|
2759 |
CleanupClosePushL(lFs);
|
|
|
2760 |
User::LeaveIfError(lFs.Connect() );
|
|
|
2761 |
|
|
|
2762 |
TBool isOpened = EFalse;
|
|
|
2763 |
error = lFs.IsFileOpen( aFileName, isOpened ) ;
|
|
|
2764 |
// dont leave if file doesnt exist or there is no error
|
|
|
2765 |
if(error!= KErrNone && error!=KErrNotFound)
|
|
|
2766 |
{
|
|
|
2767 |
//usually will come here with KErrNotFound
|
|
|
2768 |
//since file wont exist
|
|
|
2769 |
User::Leave(error);
|
|
|
2770 |
}
|
|
|
2771 |
|
|
|
2772 |
if ( isOpened )
|
|
|
2773 |
{
|
|
|
2774 |
#ifdef _DEBUG
|
|
|
2775 |
RDebug::Printf( "Cannot SaveSvgL: File is still opened: ");
|
|
|
2776 |
RDebug::RawPrint( aFileName );
|
|
|
2777 |
#endif
|
|
|
2778 |
CleanupStack::PopAndDestroy(1);
|
|
|
2779 |
return;
|
|
|
2780 |
}
|
|
|
2781 |
|
|
|
2782 |
// Try to create the write stream using the file name
|
|
|
2783 |
if ( lStream.Create( lFs, aFileName, EFileWrite ) != KErrNone )
|
|
|
2784 |
{
|
|
|
2785 |
// If creation fails, file exists already, try to open the
|
|
|
2786 |
// existing file
|
|
|
2787 |
User::LeaveIfError( lStream.Open(lFs, aFileName, EFileWrite) );
|
|
|
2788 |
}
|
|
|
2789 |
CleanupClosePushL(lStream);
|
|
|
2790 |
|
|
|
2791 |
// Array to store list of all editable elements
|
|
|
2792 |
RPointerArray<CSvgElementImpl> lTextElementList;
|
|
|
2793 |
|
|
|
2794 |
FindEditableElements( (CSvgElementImpl* )iSvgDocument->RootElement(),
|
|
|
2795 |
lTextElementList );
|
|
|
2796 |
CleanupClosePushL(lTextElementList);
|
|
|
2797 |
TInt index=0, startoffset = 0, endoffset = 0;
|
|
|
2798 |
|
|
|
2799 |
// The content of the file is stored in the root <svg> node
|
|
|
2800 |
HBufC* lBufferContent = ((CSvgSvgElementImpl* )iSvgDocument->RootElement())->iContent;
|
|
|
2801 |
|
|
|
2802 |
|
|
|
2803 |
|
|
|
2804 |
// While there are remaining editable elements do
|
|
|
2805 |
while(index < lTextElementList.Count())
|
|
|
2806 |
{
|
|
|
2807 |
TBool EndedWithCompleteTextTag= true;
|
|
|
2808 |
TInt OrgLength;
|
|
|
2809 |
|
|
|
2810 |
if ( lTextElementList[index]->ElemID() == KSvgTextElement )
|
|
|
2811 |
{
|
|
|
2812 |
// If the element is a <text> element invoke element specific function
|
|
|
2813 |
// to retrieve the offset and original length
|
|
|
2814 |
endoffset = ((CSvgTextElementImpl *)lTextElementList[index])->iOffset;
|
|
|
2815 |
OrgLength = ((CSvgTextElementImpl *)lTextElementList[index])->GetOrgLength();
|
|
|
2816 |
}
|
|
|
2817 |
else
|
|
|
2818 |
{
|
|
|
2819 |
// If the element is a <textArea> element invoke element specific function
|
|
|
2820 |
// to retrieve the offset and original length
|
|
|
2821 |
endoffset = ((CSvgTextAreaElementImpl *)lTextElementList[index])->iOffset;
|
|
|
2822 |
OrgLength = ((CSvgTextAreaElementImpl *)lTextElementList[index])->GetOrgLength();
|
|
|
2823 |
}
|
|
|
2824 |
|
|
|
2825 |
// These are the cases which have to be processed
|
|
|
2826 |
// a. Text Element: No Closing Tag: <text ... />
|
|
|
2827 |
// b. Text Element: No CData : <text ...></text>
|
|
|
2828 |
// c. Text Element: CData : <text ...>Sample Text</text>
|
|
|
2829 |
// d. TextArea Element: No Closing Tag: <textArea ... />
|
|
|
2830 |
// e. TextArea Element: No CData: <textArea ...></textArea>
|
|
|
2831 |
// f. TextArea Element: CData: <textArea ...>Sample TextArea</textArea>
|
|
|
2832 |
// -> for a,b,d,e the endoffset represents the offset after the closing braces.
|
|
|
2833 |
// for e.g. <text ... />
|
|
|
2834 |
// ^
|
|
|
2835 |
// <text></text>
|
|
|
2836 |
// ^
|
|
|
2837 |
// -> for c,f the EndOffset represents the offset to the first character in
|
|
|
2838 |
// content.
|
|
|
2839 |
// <text>Hello</text>
|
|
|
2840 |
//
|
|
|
2841 |
// ^
|
|
|
2842 |
if(!OrgLength)
|
|
|
2843 |
{
|
|
|
2844 |
//case a,b,d,e
|
|
|
2845 |
TPtr BufferPtr=lBufferContent->Des();
|
|
|
2846 |
EndedWithCompleteTextTag = IsEndedWithCompleteTextTag(BufferPtr,endoffset);
|
|
|
2847 |
if ( EndedWithCompleteTextTag )
|
|
|
2848 |
{
|
|
|
2849 |
// case b,e
|
|
|
2850 |
if(endoffset < startoffset)
|
|
|
2851 |
{
|
|
|
2852 |
User::Leave(KErrNotFound);
|
|
|
2853 |
}
|
|
|
2854 |
TPtrC lPtrtoPresentText = lBufferContent->Mid( startoffset, ( endoffset - startoffset ) );
|
|
|
2855 |
//end offset modified ot point to <text></text>
|
|
|
2856 |
// ^
|
|
|
2857 |
endoffset = startoffset + lPtrtoPresentText.LocateReverse( KOpeningBrace );
|
|
|
2858 |
}
|
|
|
2859 |
else
|
|
|
2860 |
{
|
|
|
2861 |
//case a,d
|
|
|
2862 |
if(endoffset < startoffset)
|
|
|
2863 |
{
|
|
|
2864 |
User::Leave(KErrNotFound);
|
|
|
2865 |
}
|
|
|
2866 |
TPtrC lPtrtoPresentText = lBufferContent->Mid( startoffset, ( endoffset - startoffset ) );
|
|
|
2867 |
endoffset = startoffset + lPtrtoPresentText.LocateReverse( KSlash );
|
|
|
2868 |
//end offset modified ot point to <text/>
|
|
|
2869 |
// ^
|
|
|
2870 |
}
|
|
|
2871 |
}
|
|
|
2872 |
if(endoffset < startoffset)
|
|
|
2873 |
{
|
|
|
2874 |
User::Leave(KErrNotFound);
|
|
|
2875 |
}
|
|
|
2876 |
TPtrC lPtrtoWrBuffer = lBufferContent->Mid( startoffset, ( endoffset - startoffset ) );
|
|
|
2877 |
TInt lWrBufLength = lPtrtoWrBuffer .Length();
|
|
|
2878 |
User::LeaveIfError(WriteToStream(lStream,lPtrtoWrBuffer));
|
|
|
2879 |
// If it was a text element ...
|
|
|
2880 |
if ( lTextElementList[index]->ElemID() == KSvgTextElement )
|
|
|
2881 |
{
|
|
|
2882 |
HBufC *lBufTextContent= NULL;
|
|
|
2883 |
//make startoffset point to opening tag '<' or '/' in case of a,d
|
|
|
2884 |
TPtrC lPtrtoTextContent= ( (CSvgTextElementImpl* ) lTextElementList[ index ] )->GetText();
|
|
|
2885 |
startoffset = endoffset + ( (CSvgTextElementImpl* ) lTextElementList[ index ] )->iOrgLength;
|
|
|
2886 |
lBufTextContent = TextTagProcessingL(&lPtrtoTextContent,
|
|
|
2887 |
startoffset,OrgLength,EndedWithCompleteTextTag);
|
|
|
2888 |
CleanupStack::PushL(lBufTextContent);
|
|
|
2889 |
TPtr lTempPtr(lBufTextContent->Des());
|
|
|
2890 |
lPtrtoTextContent.Set(lTempPtr);
|
|
|
2891 |
User::LeaveIfError(WriteToStream(lStream,lPtrtoTextContent));
|
|
|
2892 |
CleanupStack::PopAndDestroy(lBufTextContent);
|
|
|
2893 |
}
|
|
|
2894 |
else
|
|
|
2895 |
{
|
|
|
2896 |
HBufC *lBufTextAreaContent= NULL;
|
|
|
2897 |
HBufC* lBufPresentText = NULL;
|
|
|
2898 |
TInt textlength = ((CSvgTextAreaElementImpl *)lTextElementList[index])->GetLength();
|
|
|
2899 |
lBufTextAreaContent = HBufC::NewLC( textlength );
|
|
|
2900 |
|
|
|
2901 |
TPtr lPtrtoGetTextAreaContent = lBufTextAreaContent->Des();
|
|
|
2902 |
((CSvgTextAreaElementImpl *)lTextElementList[index])->GetText( lPtrtoGetTextAreaContent );
|
|
|
2903 |
TPtrC lPtrtoTextAreaContent=lPtrtoGetTextAreaContent;
|
|
|
2904 |
startoffset = endoffset + ((CSvgTextAreaElementImpl *)lTextElementList[index])->iOrgLength;
|
|
|
2905 |
lBufPresentText = TextAreaTagProcessingL(&lPtrtoTextAreaContent,startoffset,OrgLength,EndedWithCompleteTextTag);
|
|
|
2906 |
CleanupStack::PushL(lBufPresentText);
|
|
|
2907 |
TPtr lTempPtr(lBufPresentText->Des());
|
|
|
2908 |
lPtrtoTextAreaContent.Set(lTempPtr);
|
|
|
2909 |
User::LeaveIfError(WriteToStream(lStream,lPtrtoTextAreaContent));
|
|
|
2910 |
CleanupStack::PopAndDestroy(lBufPresentText);
|
|
|
2911 |
CleanupStack::PopAndDestroy(lBufTextAreaContent);
|
|
|
2912 |
}
|
|
|
2913 |
index++;
|
|
|
2914 |
}
|
|
|
2915 |
|
|
|
2916 |
// Done using the list, close the list to avoid a memory leak
|
|
|
2917 |
CleanupStack::PopAndDestroy(&lTextElementList);
|
|
|
2918 |
|
|
|
2919 |
// After processing all the editable text elements, are there any characters in the buffer
|
|
|
2920 |
if( startoffset < lBufferContent->Length() )
|
|
|
2921 |
{
|
|
|
2922 |
TPtrC lPtrtoRemainText = lBufferContent->Mid(startoffset,(lBufferContent->Length()-startoffset));
|
|
|
2923 |
User::LeaveIfError(WriteToStream(lStream,lPtrtoRemainText));
|
|
|
2924 |
}
|
|
|
2925 |
|
|
|
2926 |
// Close the stream
|
|
|
2927 |
CleanupStack::PopAndDestroy(&lStream);
|
|
|
2928 |
|
|
|
2929 |
// Close the file server session
|
|
|
2930 |
CleanupStack::PopAndDestroy(&lFs);
|
|
|
2931 |
}
|
|
|
2932 |
|
|
|
2933 |
//-----------------------------------------------------------------------------
|
|
|
2934 |
//Function to process the text and add tags at the end
|
|
|
2935 |
//HBufC* CSvgEngineImpl::TextTagProcessing(TPtr* aCData, TInt aStartOffset, TInt aOrgLength,
|
|
|
2936 |
// TBool aEndingWithTag)
|
|
|
2937 |
//-----------------------------------------------------------------------------
|
|
|
2938 |
|
|
|
2939 |
HBufC* CSvgEngineImpl::TextTagProcessingL(TPtrC* aCData,
|
|
|
2940 |
TInt &aStartOffset, TInt aOrgLength,TBool aEndingWithTag)
|
|
|
2941 |
{
|
|
|
2942 |
HBufC * lTextContentBuffer = NULL;
|
|
|
2943 |
TPtrC lPtrToTextContent(*aCData) ;
|
|
|
2944 |
//Ending with complete text tag and original length is 0
|
|
|
2945 |
if( aEndingWithTag && aOrgLength == 0 )
|
|
|
2946 |
{//case b
|
|
|
2947 |
lTextContentBuffer = HBufC::NewLC(aCData->Length()
|
|
|
2948 |
+ KClosingTextTagLength );
|
|
|
2949 |
TPtr lPtrToTempBuf(lTextContentBuffer->Des());//point to buffer
|
|
|
2950 |
lPtrToTempBuf.Append(*aCData);//append cdata
|
|
|
2951 |
lPtrToTempBuf.Append(KClosingTextTag);//append closing text tag
|
|
|
2952 |
aStartOffset += KClosingTextTagLength;
|
|
|
2953 |
}
|
|
|
2954 |
else if( !aEndingWithTag && aOrgLength == 0 )
|
|
|
2955 |
{//case a
|
|
|
2956 |
lTextContentBuffer = HBufC::NewLC(aCData->Length()
|
|
|
2957 |
+ KClosingTextTagLength
|
|
|
2958 |
+ KClosingBracesLength );
|
|
|
2959 |
TPtr lPtrToTempBuf(lTextContentBuffer->Des());//point to buffer
|
|
|
2960 |
lPtrToTempBuf.Append(KClosingBraces);
|
|
|
2961 |
lPtrToTempBuf.Append(*aCData);//append cdata
|
|
|
2962 |
lPtrToTempBuf.Append(KClosingTextTag);//append closing text tag
|
|
|
2963 |
aStartOffset += 2;// the length of /> which is 2 characters.
|
|
|
2964 |
}
|
|
|
2965 |
else if(aEndingWithTag && aOrgLength!= 0)
|
|
|
2966 |
{
|
|
|
2967 |
lTextContentBuffer = HBufC::NewLC(aCData->Length()
|
|
|
2968 |
+ KClosingTextTagLength );
|
|
|
2969 |
TPtr lPtrToTempBuf(lTextContentBuffer->Des());//point to buffer
|
|
|
2970 |
lPtrToTempBuf.Append(*aCData);//append cdata
|
|
|
2971 |
lPtrToTempBuf.Append(KClosingTextTag);//append closing text tag
|
|
|
2972 |
aStartOffset += KClosingTextTagLength ;
|
|
|
2973 |
}
|
|
|
2974 |
else
|
|
|
2975 |
{
|
|
|
2976 |
//i.e !aEndingWithTag && OrgLength!=0
|
|
|
2977 |
//this case should never occur
|
|
|
2978 |
//becoz there is no possibility of
|
|
|
2979 |
//the quoted kind of text content definition in xml as shown below
|
|
|
2980 |
//"<text /> this is a text content"
|
|
|
2981 |
}
|
|
|
2982 |
// Pop the buffer from the cleanup stack as ownership is transferred
|
|
|
2983 |
// to caller
|
|
|
2984 |
CleanupStack::Pop(lTextContentBuffer);
|
|
|
2985 |
return lTextContentBuffer;
|
|
|
2986 |
|
|
|
2987 |
}
|
|
|
2988 |
|
|
|
2989 |
//-----------------------------------------------------------------------------
|
|
|
2990 |
//Function to process the text and add tags at the end
|
|
|
2991 |
//HBufC* CSvgEngineImpl::TextAreaTagProcessing(TPtr* aCData, TInt aStartOffset, TInt aOrgLength,
|
|
|
2992 |
// TBool aEndingWithTag)
|
|
|
2993 |
//-----------------------------------------------------------------------------
|
|
|
2994 |
|
|
|
2995 |
HBufC* CSvgEngineImpl::TextAreaTagProcessingL(TPtrC* aCData, TInt &aStartOffset, TInt aOrgLength,
|
|
|
2996 |
TBool aEndingWithTag)
|
|
|
2997 |
{
|
|
|
2998 |
HBufC * lTextAreaContentBuffer = NULL;
|
|
|
2999 |
TPtrC lPtrToTextAreaContent(*aCData) ;
|
|
|
3000 |
|
|
|
3001 |
|
|
|
3002 |
//Ending with complete text tag and original length is 0
|
|
|
3003 |
if( aEndingWithTag && aOrgLength == 0 )
|
|
|
3004 |
{//case e
|
|
|
3005 |
lTextAreaContentBuffer = HBufC::NewLC(aCData->Length()
|
|
|
3006 |
+ KClosingTextAreaTagLength);
|
|
|
3007 |
TPtr lPtrToTempBuf(lTextAreaContentBuffer->Des());//point to buffer
|
|
|
3008 |
lPtrToTempBuf.Append(*aCData);//append cdata
|
|
|
3009 |
lPtrToTempBuf.Append(KClosingTextAreaTag);//append closing text tag
|
|
|
3010 |
aStartOffset += KClosingTextAreaTagLength;
|
|
|
3011 |
}
|
|
|
3012 |
else if( !aEndingWithTag && aOrgLength == 0 )
|
|
|
3013 |
{//case d
|
|
|
3014 |
lTextAreaContentBuffer = HBufC::NewLC(aCData->Length()
|
|
|
3015 |
+ KClosingBracesLength
|
|
|
3016 |
+ KClosingTextAreaTagLength );
|
|
|
3017 |
TPtr lPtrToTempBuf(lTextAreaContentBuffer->Des());//point to buffer
|
|
|
3018 |
lPtrToTempBuf.Append(KClosingBraces);
|
|
|
3019 |
lPtrToTempBuf.Append(*aCData);//append cdata
|
|
|
3020 |
lPtrToTempBuf.Append(KClosingTextAreaTag);//append closing text tag
|
|
|
3021 |
aStartOffset += 2;// the length of /> which is 2 characters.
|
|
|
3022 |
}
|
|
|
3023 |
else if(aEndingWithTag && aOrgLength!= 0)
|
|
|
3024 |
{//case f
|
|
|
3025 |
lTextAreaContentBuffer = HBufC::NewLC(aCData->Length()
|
|
|
3026 |
+ KClosingTextAreaTagLength );
|
|
|
3027 |
TPtr lPtrToTempBuf(lTextAreaContentBuffer->Des());//point to buffer
|
|
|
3028 |
lPtrToTempBuf.Append(*aCData);//append cdata
|
|
|
3029 |
lPtrToTempBuf.Append(KClosingTextAreaTag);//append closing text tag
|
|
|
3030 |
aStartOffset += KClosingTextAreaTagLength;
|
|
|
3031 |
}
|
|
|
3032 |
else
|
|
|
3033 |
{
|
|
|
3034 |
//i.e !aEndingWithTag && OrgLength!=0
|
|
|
3035 |
//this case should never occur
|
|
|
3036 |
//becoz there is no possibility of
|
|
|
3037 |
//the quoted kind of text content definition in xml as shown below
|
|
|
3038 |
//"<textArea /> this is a text content"
|
|
|
3039 |
}
|
|
|
3040 |
// Pop the buffer from the cleanup stack as ownership is transferred
|
|
|
3041 |
// to caller
|
|
|
3042 |
CleanupStack::Pop(lTextAreaContentBuffer);
|
|
|
3043 |
return lTextAreaContentBuffer;
|
|
|
3044 |
|
|
|
3045 |
}
|
|
|
3046 |
|
|
|
3047 |
|
|
|
3048 |
//-----------------------------------------------------------------------------
|
|
|
3049 |
//Function to Write the buffer to the stream.
|
|
|
3050 |
//In SaveSVGL while editing text - used to write partial buffers into the stream.
|
|
|
3051 |
//TInt CSvgEngineImpl::WriteToStream(RFileWriteStream* aStream,TPtrC aWriteBuffer)
|
|
|
3052 |
//-----------------------------------------------------------------------------
|
|
|
3053 |
TInt CSvgEngineImpl::WriteToStream(RFileWriteStream &aStream,TPtrC aWriteBuffer)
|
|
|
3054 |
{
|
|
|
3055 |
// Create a small output buffer
|
|
|
3056 |
TBuf8<KMaxConversionChars> outputBuffer;
|
|
|
3057 |
|
|
|
3058 |
for(;;) // conversion loop
|
|
|
3059 |
{
|
|
|
3060 |
// Start conversion. When the output buffer is full, return the
|
|
|
3061 |
// number of characters that were not converted
|
|
|
3062 |
const TInt returnValue = CnvUtfConverter::ConvertFromUnicodeToUtf8(
|
|
|
3063 |
outputBuffer, // Destination
|
|
|
3064 |
aWriteBuffer ); // Source
|
|
|
3065 |
|
|
|
3066 |
|
|
|
3067 |
// check to see that the descriptor isn’t corrupt - return with
|
|
|
3068 |
// err if it is
|
|
|
3069 |
if ( returnValue == CnvUtfConverter::EErrorIllFormedInput )
|
|
|
3070 |
{
|
|
|
3071 |
return( KErrCorrupt );
|
|
|
3072 |
}
|
|
|
3073 |
else
|
|
|
3074 |
{
|
|
|
3075 |
if ( returnValue < 0 ) // future-proof against "TError" expanding
|
|
|
3076 |
{
|
|
|
3077 |
return( KErrGeneral );
|
|
|
3078 |
}
|
|
|
3079 |
}
|
|
|
3080 |
|
|
|
3081 |
// Store the converted contents of the output buffer into the stream
|
|
|
3082 |
TRAPD( err1, aStream.WriteL( outputBuffer ) );
|
|
|
3083 |
if ( err1 )
|
|
|
3084 |
{
|
|
|
3085 |
#ifdef _DEBUG
|
|
|
3086 |
RDebug::Printf("CSvgEngineImpl::WriteToStream error trapped=%d", err1);
|
|
|
3087 |
return err1;
|
|
|
3088 |
#endif
|
|
|
3089 |
}
|
|
|
3090 |
|
|
|
3091 |
// Finish conversion if there are no unconverted characters in the
|
|
|
3092 |
// remainder buffer
|
|
|
3093 |
if ( returnValue == 0 )
|
|
|
3094 |
{
|
|
|
3095 |
break;
|
|
|
3096 |
}
|
|
|
3097 |
|
|
|
3098 |
// Remove the converted source text from the remainder buffer.
|
|
|
3099 |
// The remainder buffer is then fed back into loop
|
|
|
3100 |
aWriteBuffer.Set( aWriteBuffer.Right( returnValue ));
|
|
|
3101 |
}
|
|
|
3102 |
return KErrNone;
|
|
|
3103 |
}
|
|
|
3104 |
|
|
|
3105 |
|
|
|
3106 |
// --------------------------------------------------------------------------
|
|
|
3107 |
// void CSvgEngineImpl::FindEditableElements( CSvgElementImpl* aStartElement,
|
|
|
3108 |
// ---------------------------------------------------------------------------
|
|
|
3109 |
void CSvgEngineImpl::FindEditableElements( CSvgElementImpl* aStartElement,
|
|
|
3110 |
RPointerArray<CSvgElementImpl>& aList )
|
|
|
3111 |
{
|
|
|
3112 |
if ( aStartElement == NULL )
|
|
|
3113 |
{
|
|
|
3114 |
return;
|
|
|
3115 |
}
|
|
|
3116 |
|
|
|
3117 |
CSvgElementImpl* child = (CSvgElementImpl*)aStartElement->FirstChild();
|
|
|
3118 |
while ( child != NULL )
|
|
|
3119 |
{
|
|
|
3120 |
// add to list if child is found
|
|
|
3121 |
if ( child->ElemID() == KSvgTextElement || child->ElemID() == KSvgTextAreaElement )
|
|
|
3122 |
aList.Append( child );
|
|
|
3123 |
|
|
|
3124 |
// find in grandchildren if element is not a textArea
|
|
|
3125 |
if ( child->ElemID() != KSvgTextAreaElement )
|
|
|
3126 |
{
|
|
|
3127 |
FindEditableElements( child, aList );
|
|
|
3128 |
}
|
|
|
3129 |
child = (CSvgElementImpl*)child->NextSibling();
|
|
|
3130 |
}
|
|
|
3131 |
}
|
|
|
3132 |
TBool CSvgEngineImpl::IsSVGEnginePaused()
|
|
|
3133 |
{
|
|
|
3134 |
return (iSvgEngineState == ESVGEnginePaused );
|
|
|
3135 |
|
|
|
3136 |
}
|
|
|
3137 |
|
|
|
3138 |
// --------------------------------------------------------------------------
|
|
|
3139 |
// void CSvgEngineImpl::ResetContext()
|
|
|
3140 |
// ---------------------------------------------------------------------------
|
|
|
3141 |
void CSvgEngineImpl::ResetContext()
|
|
|
3142 |
{
|
|
|
3143 |
if( iGfxContext )
|
|
|
3144 |
{
|
|
|
3145 |
iGfxContext->DestroyContext();
|
|
|
3146 |
}
|
|
|
3147 |
}
|
|
|
3148 |
|
|
|
3149 |
void CSvgEngineImpl::SetBitmapHeader(const TDesC* aHeaderData)
|
|
|
3150 |
{
|
|
|
3151 |
if (iGfxContext)
|
|
|
3152 |
{
|
|
|
3153 |
((CGfx2dGcOpenVG *)iGfxContext)->SetBitmapHeader(aHeaderData);
|
|
|
3154 |
}
|
|
|
3155 |
}
|
|
|
3156 |
//NGA
|
|
|
3157 |
// ---------------------------------------------------------------------------
|
|
|
3158 |
// SetGdiContext File
|
|
|
3159 |
// ---------------------------------------------------------------------------
|
|
|
3160 |
|
|
|
3161 |
void CSvgEngineImpl::SetGdiContextL(CFbsBitmap* aCurrentBitmap, CFbsBitmap* aMask,TSize aCurrentBitmapSize,TDisplayMode aRenderDspMode,TDisplayMode aMaskDspMode)
|
|
|
3162 |
|
|
|
3163 |
{
|
|
|
3164 |
// Handle for both Non-NULL and NULL parameter
|
|
|
3165 |
iFrameBufferSize = aCurrentBitmapSize;
|
|
|
3166 |
iRenderDspMode = aRenderDspMode;
|
|
|
3167 |
iMaskDspMode = aMaskDspMode;
|
|
|
3168 |
iFrameBuffer = aCurrentBitmap;
|
|
|
3169 |
iMask = aMask;
|
|
|
3170 |
|
|
|
3171 |
if ( aCurrentBitmapSize.iWidth > 0 && aCurrentBitmapSize.iHeight > 0 )
|
|
|
3172 |
{
|
|
|
3173 |
if ( !iGfxContext )
|
|
|
3174 |
{
|
|
|
3175 |
iGfxContext = CGfx2dGcOpenVG::NewL( aCurrentBitmapSize, iBitmapFontSpec, iSvgBitmapFontProvider,1 );
|
|
|
3176 |
}
|
|
|
3177 |
else
|
|
|
3178 |
{
|
|
|
3179 |
iGfxContext->ChangeBufferSizeL( aCurrentBitmapSize );
|
|
|
3180 |
}
|
|
|
3181 |
}
|
|
|
3182 |
else if ( iGfxContext )
|
|
|
3183 |
{
|
|
|
3184 |
iGfxContext->ChangeBufferSizeL( TSize( 1, 1 ) );
|
|
|
3185 |
}
|
|
|
3186 |
}
|
|
|
3187 |
const TPtrC8 CSvgEngineImpl::TLVEncodedData() const
|
|
|
3188 |
{
|
|
|
3189 |
return (iGfxContext->TLVEncodedData());
|
|
|
3190 |
}
|