diff -r 000000000000 -r d46562c3d99d svgtopt/SVG/SVGEngine/src/SVGTimer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGEngine/src/SVGTimer.cpp	Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,314 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  SVG Engine source file
+ *
+*/
+
+
+#include "SVGTimer.h"
+#include "SVGEngineImpl.h"
+#include "GfxAffineTransform.h"
+#include "GfxPoint2D.h"
+#include "SVGTimeContainer.h"
+
+// ---------------------------------------------------------------------------
+// Two phase constructor
+// ---------------------------------------------------------------------------
+CSvgTimer* CSvgTimer::NewLC( CSvgTimeContainer* aTimeContainer )
+    {
+    CSvgTimer* self = new ( ELeave ) CSvgTimer( aTimeContainer );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+//
+// ---------------------------------------------------------------------------
+// Two phase constructor
+// ---------------------------------------------------------------------------
+CSvgTimer* CSvgTimer::NewL( CSvgTimeContainer* aTimeContainer )
+    {
+    CSvgTimer* self = NewLC( aTimeContainer );
+    CleanupStack::Pop();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Private method that builds the heap objects or performs leavable actions
+// during object construction
+// ---------------------------------------------------------------------------
+void CSvgTimer::ConstructL()
+    {
+    // Call the base class ConstructL
+    CTimer::ConstructL();
+    // Add to active scheduler
+    CActiveScheduler::Add( this );
+    }
+
+//
+// ---------------------------------------------------------------------------
+// Constructor
+// Initialized with a pointer to the time container
+// ---------------------------------------------------------------------------
+CSvgTimer::CSvgTimer( CSvgTimeContainer* aTimeContainer ) : 
+    CTimer( CActive::EPriorityStandard ),
+    iTimeContainer( aTimeContainer )
+    {
+    ChangeFrameDuration( KMinFrameDelay );
+    SetStrictFrameDuration( EFalse );
+    ResetTime();
+    }
+
+//
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+CSvgTimer::~CSvgTimer()
+    {
+    Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// Reset the time
+// ---------------------------------------------------------------------------
+void CSvgTimer::ResetTime()
+    {
+    iTime = 0;
+    iFrames = 0;
+    iFirstFrameDrawn = EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+// Change the duration of the timer in milliseconds
+// ---------------------------------------------------------------------------
+void CSvgTimer::ChangeFrameDuration( TUint32 aFrameDuration )
+    {
+    // If delay duration is less then minimum-delay, set to minimum-delay
+    if ( aFrameDuration < KMinFrameDelay )
+        {
+        aFrameDuration =  KMinFrameDelay;
+        }
+    iFrameDuration = aFrameDuration;
+    }
+
+// ---------------------------------------------------------------------------
+// Return the frames per 10-seconds
+// ---------------------------------------------------------------------------
+TUint CSvgTimer::Fps()
+    {
+	if ( iTime == 0 )
+		{
+		return 0;
+		}
+	// iTime is in milliseconds
+	return ( 10000 * iFrames ) / iTime ;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Standard Active Object DoCancel
+// ---------------------------------------------------------------------------
+void CSvgTimer::DoCancel()
+    {
+    CTimer::DoCancel();
+    }
+
+// ---------------------------------------------------------------------------
+// Standard Active Object RunL
+// ---------------------------------------------------------------------------
+void CSvgTimer::RunL()
+    {
+    // Check if timed entity not null
+    if ( !iTimeContainer )
+        {
+        return;
+        }
+    
+#if 0    
+    // Check engine and document
+    if ( !iSvgEngine || !iSvgEngine->Document() )
+        {
+        return;
+        }
+
+	// wait for images to finish decoding
+    if ( !iSvgEngine->ReadyToRender() )
+    	{
+        CActive::Deque();
+        CActiveScheduler::Add( this );
+        CTimer::After( 10 * 1000 );
+        return;
+		}
+#endif
+    /********************** Generate first frame ********************/
+    if ( !iFirstFrameDrawn )
+    	{
+        iFirstFrameDrawn = ETrue;
+    	}
+	else
+		{
+		/********************** After first frame ********************/
+		TTime currentTime;
+		currentTime.HomeTime();
+		TUint32 elapsedTime = GetElapsedMilliseconds( iPreviousFrameTime, currentTime );
+
+		// Cap elapsed time, if needed
+		if ( iIsStrictFrameDuration &&
+			 elapsedTime > iFrameDuration )
+			{
+			elapsedTime = iFrameDuration;
+			}
+
+		// Generate frame
+		iTime += elapsedTime;
+		}
+
+    // Mark time of new frame
+    iPreviousFrameTime.HomeTime();
+
+    // Generate new frame
+    TUint32 sleepTime = GenerateFrameL( iTime );
+
+		// Sleep to next frame
+	if ( 
+	( iTimeContainer->Document()->Engine()->SVGEngineState() == ESVGEngineRunning ) 
+	&& ( iTimeContainer->GetCurTick().iParentTcTick < iTimeContainer->Document()->AnimationDuration() ) 
+	)
+	
+		{
+        // Dequeue to move this ActiveObject to the end of the list
+        // to share processor with other AOs.
+		CActive::Deque();
+		CActiveScheduler::Add( this );
+		CTimer::After( 1000 * sleepTime );
+		}
+    }
+
+// --------------------------------------------------------------------------
+// void CSvgTimer::SVGStop()
+// ---------------------------------------------------------------------------
+void CSvgTimer::SVGStop()
+    {
+    if ( IsActive() )
+        {
+        Cancel(); // stop current timer
+        }
+    iFirstFrameDrawn = EFalse;
+    }
+
+// --------------------------------------------------------------------------
+// void CSvgTimer::SVGResume()
+// ---------------------------------------------------------------------------
+void CSvgTimer::SVGResume( TInt32 aTime )
+    {
+    if ( !IsActive() )
+        {
+        if ( aTime < 0 )
+            {
+            // Error, ( negative time ) set to default
+            aTime = 1000;
+            }
+            
+        CTimer::After( aTime ); // invoke initial timer event
+        }
+    }
+
+// --------------------------------------------------------------------------
+// void CSvgTimer::SetStartTime()
+// Reset animation time to zero
+// ---------------------------------------------------------------------------
+void CSvgTimer::SetStartTime()
+    {
+    SetSeekTime( 0 );
+    }
+
+// --------------------------------------------------------------------------
+// void CSvgTimer::SetSeekTime( TUint32 aTime )
+// ---------------------------------------------------------------------------
+void CSvgTimer::SetSeekTime( TUint32 aTime )
+    {
+    // update the current time.
+    iFirstFrameDrawn = EFalse;
+#if 0
+    // the current home time needs to be updated.
+    if ( iSvgEngine && iSvgEngine->Document() && aTime != iTime )
+        {
+        TSvgTimerEvent timeEvent( aTime );
+        iSvgEngine->Document()->Reset( &timeEvent );
+        }
+#endif
+    iTime = aTime;
+
+     if ( !IsActive() )
+        {
+        CTimer::After( 1000 );
+        }
+
+    }
+
+// --------------------------------------------------------------------------
+// void CSvgTimer::SetStrictFrameDuration( TBool aKeepStrictFrameDuration )
+// ---------------------------------------------------------------------------
+void CSvgTimer::SetStrictFrameDuration( TBool aKeepStrictFrameDuration )
+    {
+    iIsStrictFrameDuration = aKeepStrictFrameDuration;
+    }
+
+// --------------------------------------------------------------------------
+// TUint32 CSvgTimer::GenerateFrameL( TUint32 aTime )
+// ---------------------------------------------------------------------------
+TUint32 CSvgTimer::GenerateFrameL( TUint32 aTime )
+    {
+    TTime startTime;
+    startTime.HomeTime();
+    TSvgTick lTick;
+    lTick.iRealTimeTick = aTime;
+    lTick.iParentTcTick = 0;
+    
+    iTimeContainer->ParentTimeContainerTick( lTick );
+    
+#if 0
+    // Request to drawn frame at given time
+    TSvgTimerEvent timeEvent( aTime );
+    iSvgEngine->ProcessEventL( iSvgEngine->Document(), &timeEvent );
+#endif
+    TTime endTime;
+    endTime.HomeTime();
+
+    TUint32 elapsedTime = GetElapsedMilliseconds( startTime, endTime );
+
+    // Calculate sleep time to next frame
+    TUint32 sleepTime = KMinSleepDuration;
+    if ( elapsedTime < iFrameDuration )
+        {
+        sleepTime = iFrameDuration - elapsedTime;
+        if ( sleepTime < KMinSleepDuration )
+            {
+            sleepTime = KMinSleepDuration;
+            }
+        }
+
+	iFrames++;
+    return sleepTime;
+    }
+
+// --------------------------------------------------------------------------
+// TUint32 CSvgTimer::GetElapsedMilliseconds( TTime& aStart, TTime& aEnd )
+// ---------------------------------------------------------------------------
+TUint32 CSvgTimer::GetElapsedMilliseconds( TTime& aStart, TTime& aEnd )
+    {
+    TTimeIntervalMicroSeconds interval64 = aEnd.MicroSecondsFrom( aStart );
+    // in milliseconds
+    return I64INT( interval64.Int64() ) / 1000;
+    }