svgtopt/SVG/SVGImpl/src/SVGStyleElementImpl.cpp
changeset 0 d46562c3d99d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/src/SVGStyleElementImpl.cpp	Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,331 @@
+/*
+* 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 "SVGStyleElementImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGSchemaData.h"
+
+#include "GfxAffineTransform.h"
+
+// *******************************************************
+// Constructor/deconstructor
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgStyleElementImpl* CSvgStyleElementImpl::NewL(  const TUint8 aElemID,
+                                                  CSvgDocumentImpl* aDoc )
+    {
+    CSvgStyleElementImpl*   self    = new ( ELeave )
+                                      CSvgStyleElementImpl( aDoc );
+    CleanupStack::PushL( self );
+    self->ConstructL(  aElemID );
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgStyleElementImpl* CSvgStyleElementImpl::NewLC(  const TUint8 aElemID,
+                                                   CSvgDocumentImpl* aDoc )
+    {
+    CSvgStyleElementImpl*   self    = new ( ELeave )
+                                      CSvgStyleElementImpl( aDoc );
+    CleanupStack::PushL( self );
+    self->ConstructL(  aElemID );
+
+    return self;
+    }
+
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgStyleElementImpl::~CSvgStyleElementImpl()
+    {
+	if ( iStyle )
+		{
+		delete iStyle;
+		iStyle =  NULL;
+		}
+
+	if ( iType )
+		{
+	    delete iType;
+		iType = NULL;
+		}
+
+	if ( iMedia )
+		{
+		delete iMedia;
+		iMedia = NULL;
+		}
+
+	if ( iTitle)
+		{
+		delete iTitle;
+		iTitle = NULL;
+		}
+    }
+
+// *******************************************************
+// SVG Implementation
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgStyleElementImpl::SetTypeL( const TDesC& aValue )
+    {
+	if ( iType )
+		{
+		delete iType;
+	    iType = NULL;
+		}
+    iType = aValue.AllocL();
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgStyleElementImpl::SetMediaL( const TDesC& aValue )
+    {
+	if ( iMedia )
+		{
+		delete iMedia;
+		iMedia = NULL;
+		}
+    iMedia = aValue.AllocL();
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgStyleElementImpl::SetTitleL( const TDesC& aValue )
+    {
+	if ( iTitle )
+		{
+		delete iTitle;
+		iTitle = NULL;
+		}
+    iTitle = aValue.AllocL();
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgStyleElementImpl::SetStyleL( const TDesC& aValue )
+    {
+	if ( iStyle )
+		{
+		delete iStyle;
+		iStyle = NULL;
+		}
+    iStyle = aValue.AllocL();
+    }
+
+
+// *******************************************************
+// From MXmlElement
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgStyleElementImpl::SetAttributeL( const TDesC& aName,
+                                          const TDesC& aValue )
+    {
+    if ( SetIdandXmlbaseL( aName, aValue ) )
+        {
+        return KErrNone;
+        }
+
+    if ( this->SetLangSpaceAttributeL( aName, aValue ) )
+        {
+        return KErrNone;
+        }
+
+    // Set type
+    _LIT( KType, "type" );
+    _LIT( KMedia, "media" );
+    _LIT( KTitle, "title" );
+
+    if ( aName == KType )
+        {
+        SetTypeL( aValue );
+        }
+    // Set media
+    else if ( aName == KMedia )
+        {
+        SetMediaL( aValue );
+        }
+    // Set title
+    else if ( aName == KTitle )
+        {
+        SetTitleL( aValue );
+        }
+    else if ( aName == KTitle )
+        {
+        SetStyleL( aValue );
+        }
+
+    return KErrNone;
+    }
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt  CSvgStyleElementImpl::SetAttributeDesL( const TInt aNameId,
+											   const TDesC& aValue )
+	{
+
+	switch (aNameId)
+		{
+		case KAtrType:
+				     delete iType;
+                     iType = NULL;
+					 iType = aValue.AllocL();
+					 break;
+		case KAtrMedia:
+					 delete iMedia;
+					 iMedia = NULL;
+				     iMedia = aValue.AllocL();
+				     break;
+		case KAtrTitle:
+					 delete iTitle;
+					 iTitle = NULL;
+			         iTitle = aValue.AllocL();
+						break;
+
+		default:
+				return CSvgElementImpl::SetAttributeDesL( aNameId, aValue );
+
+		}
+	return KErrNone;
+	}
+
+// From MXmlElementOpt
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgStyleElementImpl::GetAttributeFloat( const TInt aNameId,
+                                              TFloatFixPt& aValue )
+    {
+    switch ( aNameId )
+        {
+        case KAtrRefX:
+            {
+            TFloatFixPt          xmin( KMAXFLOATFIX ), x; // 0x7fff is the maximum integer in TFixPt
+            CSvgElementImpl*lNewElement = ( CSvgElementImpl* ) FirstChild();
+            while ( lNewElement != NULL )
+                {
+                lNewElement->GetAttributeFloat( KAtrRefX, x );
+                if ( x < xmin )
+                    xmin = x;
+                lNewElement = ( CSvgElementImpl * )
+                              lNewElement->NextSibling();
+                }
+            aValue = xmin;
+            }
+        break;
+        case KAtrRefY:
+            {
+            TFloatFixPt          ymin( KMAXFLOATFIX ), y; // 0x7fff is the maximum integer in TFixPt
+            CSvgElementImpl*lNewElement = ( CSvgElementImpl* ) FirstChild();
+            while ( lNewElement != NULL )
+                {
+                lNewElement->GetAttributeFloat( KAtrRefY, y );
+                if ( y < ymin )
+                    ymin = y;
+                lNewElement = ( CSvgElementImpl * )
+                              lNewElement->NextSibling();
+                }
+            aValue = ymin;
+            }
+        break;
+        default:
+        return CSvgElementImpl::GetAttributeFloat( aNameId, aValue );
+        }
+    return KErrNone;
+    }
+
+// *******************************************************
+// From CSvgElementImpl
+
+// perform a deep clone of this object
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+MXmlElement* CSvgStyleElementImpl::CloneL(MXmlElement*)
+    {
+    return NULL;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TBool CSvgStyleElementImpl::DrawL( CGfx2dGc* /* aGc */,
+                                   CSvgElementImpl* /* aElement */ )
+    {
+    return EFalse;
+    }
+
+
+// *******************************************************
+// Private
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgStyleElementImpl::ConstructL(  const TUint8 aElemID )
+	{
+	CSvgElementImpl::InitializeL( aElemID );
+}
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+
+CSvgStyleElementImpl::CSvgStyleElementImpl( CSvgDocumentImpl* aDoc )
+    {
+	SetOwnerDocument(aDoc);
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgStyleElementImpl::Print( TBool aIsEncodeOn )
+{
+	if (!aIsEncodeOn)
+	{
+		#ifdef _DEBUG
+		RDebug::Printf("<style type=\"hmm\" media=\"hmm\" title=\"hmm\">"/*, iType, iMedia, iTitle*/);
+		#endif
+	}
+}