--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/src/SVGEllipseElementImpl.cpp Wed Nov 03 18:56:10 2010 +0200
@@ -0,0 +1,403 @@
+/*
+* 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 "SVGEllipseElementImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGSchemaData.h"
+
+#include "GfxAffineTransform.h"
+_LIT(KInline , "inline");
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgEllipseElementImpl* CSvgEllipseElementImpl::NewL( const TUint8 aElemID,
+ CSvgDocumentImpl* aDoc )
+ {
+ CSvgEllipseElementImpl* self = new ( ELeave )
+ CSvgEllipseElementImpl( aDoc );
+ CleanupStack::PushL( self );
+ self->ConstructL( aElemID );
+ CleanupStack::Pop();
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgEllipseElementImpl* CSvgEllipseElementImpl::NewLC( const TUint8 aElemID,
+ CSvgDocumentImpl* aDoc )
+ {
+ CSvgEllipseElementImpl* self = new ( ELeave )
+ CSvgEllipseElementImpl( aDoc );
+ CleanupStack::PushL( self );
+ self->ConstructL( aElemID );
+
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::ConstructL( const TUint8 aElemID )
+ {
+ CSvgElementImpl::InitializeL( aElemID );
+ iSvgStyleProperties = new(ELeave) RPointerArray<CCssValue>(KCSS_MAX_ATTR);
+ User::LeaveIfError( iSvgStyleProperties->Append( NULL ) );
+ iSvgStyleProperties->Remove( 0 );
+
+
+
+ iSvgTransformable = CSvgTransformableImpl::NewL();
+ //iSvgTests = CSvgTestsImpl::NewL();
+
+ iReqAttrFlag=KSVG_ELLIPSE_ELEMFLAG;
+
+ }
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgEllipseElementImpl::~CSvgEllipseElementImpl()
+ {
+
+ if( iSvgStyleProperties )
+ {
+ iSvgStyleProperties->Close();
+ delete iSvgStyleProperties;
+ iSvgStyleProperties = NULL;
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+
+TFloatFixPt CSvgEllipseElementImpl::Rx()
+ {
+ #ifdef SVG_FLOAT_BUILD
+ return iEllipse.iWidth * .5f;
+ #else
+ return iEllipse.iWidth >> 1;
+ #endif
+ }
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgEllipseElementImpl::Ry()
+ {
+ #ifdef SVG_FLOAT_BUILD
+ return iEllipse.iHeight * .5f;
+ #else
+ return iEllipse.iHeight >> 1;
+ #endif
+
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgEllipseElementImpl::Cx()
+ {
+ #ifdef SVG_FLOAT_BUILD
+ return iEllipse.iX + (iEllipse.iWidth * .5f);
+ #else
+ return iEllipse.iX + (iEllipse.iWidth >> 1);
+ #endif
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgEllipseElementImpl::Cy()
+ {
+ #ifdef SVG_FLOAT_BUILD
+ return iEllipse.iY + (iEllipse.iHeight * .5f);
+ #else
+
+ return iEllipse.iY + (iEllipse.iHeight >> 1);
+ #endif
+
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::SetRx( TFloatFixPt aRx )
+ {
+ #ifdef SVG_FLOAT_BUILD
+ // Both x and width will be changed.
+ iEllipse.iX += (iEllipse.iWidth * .5f) - aRx;
+ iEllipse.iWidth = aRx * TFloatFixPt(2);
+ #else
+ // Both x and width will be changed.
+ iEllipse.iX += (iEllipse.iWidth >> 1) - aRx;
+ iEllipse.iWidth = aRx << 1;
+ #endif
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::SetRy( TFloatFixPt aRy )
+ {
+ #ifdef SVG_FLOAT_BUILD
+ // Both x and width will be changed.
+ iEllipse.iY += (iEllipse.iHeight * .5f) - aRy;
+ iEllipse.iHeight = aRy * TFloatFixPt(2);
+ #else
+ // Both x and width will be changed.
+ iEllipse.iY += (iEllipse.iHeight >> 1) - aRy;
+ iEllipse.iHeight = aRy << 1;
+ #endif
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::SetCx( TFloatFixPt aCx )
+ {
+ #ifdef SVG_FLOAT_BUILD
+ iEllipse.iX = aCx - (iEllipse.iWidth * .5f);
+ #else
+ iEllipse.iX = aCx - (iEllipse.iWidth >> 1);
+ #endif
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::SetCy( TFloatFixPt aCy )
+ {
+ #ifdef SVG_FLOAT_BUILD
+ iEllipse.iY = aCy - (iEllipse.iHeight * .5f);
+ #else
+
+ iEllipse.iY = aCy - (iEllipse.iHeight >> 1);
+ #endif
+
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgEllipseElementImpl::SetAttributeL( const TDesC& aName,
+ const TDesC& aValue )
+ {
+
+ CSvgElementImpl::SetAttributeL(aName,aValue);
+
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgEllipseElementImpl::GetAttributeFloat( const TInt aNameId,
+ TFloatFixPt& aValue )
+ {
+ switch ( aNameId )
+ {
+ case KAtrCx:
+ case KAtrRefX:
+ aValue = Cx();
+ break;
+ case KAtrCy:
+ case KAtrRefY:
+ aValue = Cy();
+ break;
+ case KAtrRx:
+ aValue = Rx();
+ break;
+ case KAtrRy:
+ aValue = Ry();
+ break;
+ default:
+ return CSvgElementImpl::GetAttributeFloat( aNameId, aValue );
+ }
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgEllipseElementImpl::SetAttributeFloatL( const TInt aNameId,
+ const TFloatFixPt aValue )
+ {
+ switch ( aNameId )
+ {
+ case KAtrCx:
+ SetCx( aValue );
+ break;
+ case KAtrCy:
+ SetCy( aValue );
+ break;
+
+ case KAtrRx:
+ if(iReqAttrFlag == KAtrSVGElp)
+ {
+ iReqAttrFlag = KAtrRy;
+ }
+ else
+ {
+ iReqAttrFlag = 0;
+ if ( WasTurnedOff() )
+ {
+ // turn it on. this means all the required attributes Are present and
+ // hence we can render it.
+ CSvgElementImpl::SetPropertyL(KCSS_ATTR_DISPLAY, KInline);
+ SetTurnOff( EFalse );
+ }
+ }
+
+ SetRx( aValue );
+
+
+ break;
+ case KAtrRy:
+ if(iReqAttrFlag == KAtrSVGElp)
+ {
+ iReqAttrFlag = KAtrRx;
+ }
+ else
+ {
+ iReqAttrFlag = 0;
+ if ( WasTurnedOff() )
+ {
+ // turn it on. this means all the required attributes Are present and
+ // hence we can render it.
+ CSvgElementImpl::SetPropertyL(KCSS_ATTR_DISPLAY, KInline);
+ SetTurnOff( EFalse );
+ }
+ }
+
+ SetRy( aValue );
+ break;
+ default:
+ return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue );
+ }
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TBool CSvgEllipseElementImpl::DrawL( CGfx2dGc* aGc, CSvgElementImpl* aElement )
+ {
+ // If either of width or height is zero no need to draw the ellipse.
+ if(iEllipse.iWidth.iValue && iEllipse.iHeight.iValue)
+ {
+ DrawShapeL( aGc, iEllipse, aElement );
+ }
+ return ETrue;
+ }
+
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+
+CSvgEllipseElementImpl::CSvgEllipseElementImpl( CSvgDocumentImpl* aDoc ) : iEllipse( 0,
+ 0,
+ 0,
+ 0 )
+ {
+ SetOwnerDocument(aDoc);
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::GetBBox( TGfxRectangle2D& aBbox )
+ {
+ iEllipse.GetBounds( GetCTM(), aBbox );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::GetUnscaledBBox( TGfxRectangle2D& aBbox )
+ {
+ TGfxAffineTransform identityTx;
+ iEllipse.GetBounds( identityTx, aBbox );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// perform a deep clone of this object
+// ---------------------------------------------------------------------------
+MXmlElement* CSvgEllipseElementImpl::CloneL(MXmlElement* aParentElement)
+ {
+ // create new ellipse
+
+ CSvgEllipseElementImpl* newElement = CSvgEllipseElementImpl::NewL( this->ElemID(), ((CSvgDocumentImpl*)iOwnerDocument) );
+
+ CleanupStack::PushL(newElement);
+ newElement->iParentNode = aParentElement;
+
+ // copy everything over
+ CopyL(newElement);
+ CleanupStack::Pop();
+ return newElement;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// perform a deep clone of this object
+// ---------------------------------------------------------------------------
+void CSvgEllipseElementImpl::CopyL( CSvgEllipseElementImpl* aDestElement )
+ {
+ if(aDestElement)
+ {
+
+ // copy stuff from superclass
+ CSvgElementImpl::CopyL(aDestElement);
+
+ // copy iEllipse items special to circle
+ aDestElement->iEllipse.iX = iEllipse.iX;
+ aDestElement->iEllipse.iY = iEllipse.iY;
+ aDestElement->iEllipse.iHeight = iEllipse.iHeight;
+ aDestElement->iEllipse.iWidth = iEllipse.iWidth;
+
+ // copy the reference to idoc (CSvgDocumentImpl)
+ aDestElement->iOwnerDocument = iOwnerDocument;
+ }
+ }
+
+void CSvgEllipseElementImpl::Print( TBool aIsEncodeOn )
+{
+ if (!aIsEncodeOn)
+ {
+ #ifdef _DEBUG
+ RDebug::Printf("<ellipse x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\">", (int)iEllipse.iX, (int)iEllipse.iY, (int)iEllipse.iWidth, (int)iEllipse.iHeight);
+ #endif
+ }
+}