--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/src/SVGTransformListImpl.cpp	Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,332 @@
+/*
+* 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 Implementation source file
+ *
+*/
+
+
+#if !defined(__E32BASE_H__)
+#include <e32base.h>
+#endif
+
+#include "GfxAffineTransform.h"
+#include "SVGTransformListImpl.h"
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgTransformListImpl* CSvgTransformListImpl::NewL()
+    {
+    CSvgTransformListImpl* self = new ( ELeave ) CSvgTransformListImpl();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgTransformListImpl* CSvgTransformListImpl::NewLC()
+    {
+    CSvgTransformListImpl* self = new ( ELeave ) CSvgTransformListImpl();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgTransformListImpl::~CSvgTransformListImpl()
+    {
+    iTransformations.Close();
+    iTransformAdditive.Close();
+    iTransformTypes.Close();
+    }
+
+// *******************************************************
+// From SVG DOM
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TBool CSvgTransformListImpl::AppendItemL( TGfxAffineTransform& aTransform )
+    {
+    iTransformations.AppendL( aTransform );
+    iTransformAdditive.AppendL( 2 );  // do nothing if not set Default: additive
+    iTransformTypes.AppendL( 0 );  // Default: not animMotion
+    iAvoidConsolidation = EFalse;
+    return ETrue;
+    }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TBool CSvgTransformListImpl::AppendItemL( TGfxAffineTransform& aTransform,
+                                          TInt32 aAdditive,
+                                          TInt32 aSrcAnimMotion )
+    {
+    iTransformations.AppendL( aTransform );
+    iTransformAdditive.AppendL( aAdditive );
+    iTransformTypes.AppendL( aSrcAnimMotion );
+    iAvoidConsolidation = EFalse;
+    return ETrue;
+    }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgTransformListImpl::Clear()
+    {
+    iTransformations.Reset();
+    iAvoidConsolidation = EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TGfxAffineTransform CSvgTransformListImpl::Consolidate(TBool aOverwriteTrans)
+    {
+    if(!iAvoidConsolidation)
+    {
+    TInt numTransforms = iTransformations.Count();
+    TInt i;
+    TGfxAffineTransform tr,tr2,tr3;
+    TGfxAffineTransform tmpAnimMotion;
+    TInt32 tmpAdditive;
+    TInt32 tmpAnimType;
+
+    for ( i = 0; i < numTransforms; i++ )
+        {
+        tmpAdditive = iTransformAdditive[i];
+        tmpAnimType = iTransformTypes[i];
+        if ( tmpAnimType == 0 )
+            {
+             tr.Concatenate( iTransformations[i]);
+            }
+        }
+
+    // first find the animate Motion
+
+    for ( i = numTransforms-1 ; i > -1 ; i-- )
+        {
+        tmpAdditive = iTransformAdditive[i];
+        tmpAnimType = iTransformTypes[i];
+        if ( tmpAnimType == 1 && tmpAdditive == 0 )
+            {
+                {
+                // overwrite the previous animTrans transforms,
+                // but not the previous animMotion transforms
+                //tr = iTransformations[i];
+                tr2.Concatenate( iTransformations[i] );
+                   //i--;
+				break;
+                }
+            }
+        }
+        i++;
+        for ( ;i < numTransforms; i++ )
+        {
+            if ( 1 == iTransformTypes[i] )
+            {
+                /*tmpAnimMotion = iTransformations[i];*/
+                tr.Concatenate(tmpAnimMotion);
+                tr2.Concatenate( iTransformations[i] );
+            }
+        }
+
+
+
+    for ( i = 0; i < numTransforms; i++ )
+        {
+        tmpAdditive = iTransformAdditive[i];
+        tmpAnimType = iTransformTypes[i];
+
+        if ( tmpAnimType == 2 )
+            {
+            // if matrix is additive, continue calculation
+            if ( !aOverwriteTrans)
+                {
+                tr3.Concatenate( iTransformations[i] );
+                }
+            else
+                {
+                // overwrite the previous animTrans transforms,
+                // but not the previous animMotion transforms
+                //tr = tmpAnimMotion;
+                tr = tmpAnimMotion;
+                tr3 = iTransformations[i];
+                }
+            }
+
+		}
+
+
+     tr.Concatenate(tr2);
+	 tr.Concatenate(tr3);
+		 /*Saving Conslidated Matrix for Later use*/
+		iConsolidatedMatrix.iM00 = tr.iM00;
+		iConsolidatedMatrix.iM01 = tr.iM01;
+		iConsolidatedMatrix.iM02 = tr.iM02;
+		iConsolidatedMatrix.iM10 = tr.iM10;
+		iConsolidatedMatrix.iM11 = tr.iM11;
+		iConsolidatedMatrix.iM12 = tr.iM12;
+		iConsolidatedMatrix.iTransType = tr.iTransType;
+
+		iAvoidConsolidation = ETrue;
+		}
+    return iConsolidatedMatrix;
+
+	}
+
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TGfxAffineTransform CSvgTransformListImpl::GetItem( TInt aIndex )
+    {
+    if(aIndex < iTransformations.Count())
+        {
+        return iTransformations[aIndex];
+        }
+    else
+        {
+    		// what does this means.
+    	TGfxAffineTransform a;
+    		return a;
+
+    	}
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgTransformListImpl::NumberOfItems()
+    {
+    return iTransformations.Count();
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TGfxAffineTransform CSvgTransformListImpl::InitializeL( TGfxAffineTransform& aNewItem )
+    {
+    iTransformations.Reset();
+    iTransformations.AppendL( aNewItem );
+    iAvoidConsolidation = EFalse;
+    return aNewItem;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TGfxAffineTransform CSvgTransformListImpl::ReplaceItem( TGfxAffineTransform newItem,
+                                                        int aIndex )
+    {
+    if(aIndex < iTransformations.Count())
+        {
+        iTransformations[ aIndex ] = newItem;
+        }
+    iAvoidConsolidation = EFalse;
+    return newItem;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgTransformListImpl::SetAdditive( TInt32 additive, TInt32 index )
+    {
+    iTransformAdditive[ index ] = additive;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgTransformListImpl* CSvgTransformListImpl::CloneL()
+    {
+    CSvgTransformListImpl* retValue = CSvgTransformListImpl::NewL();
+
+    CleanupStack::PushL(retValue);
+    TInt i;
+    // copy iTransformations
+    retValue->iTransformations.Reset();
+    TInt transformationCnt = this->iTransformations.Count();
+    for (i=0; i<transformationCnt; i++)
+        retValue->iTransformations.AppendL(this->iTransformations[i]);
+        {
+        }
+
+    // copy iTransformAdditive
+    retValue->iTransformAdditive.Reset();
+    TInt transformAdditiveCnt = this->iTransformAdditive.Count();
+    for (i=0; i<transformAdditiveCnt; i++)
+        {
+        retValue->iTransformAdditive.AppendL(this->iTransformAdditive[i]);
+        }
+
+    // copy iTransformTypes
+    retValue->iTransformTypes.Reset();
+    TInt transformTypesCnt = this->iTransformTypes.Count();
+    for (i=0; i<transformTypesCnt; i++)
+        {
+        retValue->iTransformTypes.AppendL(this->iTransformTypes[i]);
+        }
+    CleanupStack::Pop();
+    return retValue;
+    }
+
+// *******************************************************
+// Private
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgTransformListImpl::ConstructL()
+    {
+    TGfxAffineTransform tr;
+    iTransformations.AppendL( tr );
+
+    iTransformAdditive.AppendL( 2 ); // pass
+
+    iTransformTypes.AppendL( 0 );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgTransformListImpl::CSvgTransformListImpl() : iTransformations( 1 ),
+                                                 iTransformAdditive( 1 ),
+                                                 iTransformTypes( 1 )
+
+    {
+    }
+
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void	CSvgTransformListImpl::SetAvoidConsolidation(TBool aAvoidConsolidation)
+	{
+		iAvoidConsolidation = aAvoidConsolidation;
+	}