svgtopt/SVG/SVGImpl/src/SvgHkernelementimpl.cpp
changeset 46 88edb906c587
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/src/SvgHkernelementimpl.cpp	Wed Nov 03 18:56:10 2010 +0200
@@ -0,0 +1,311 @@
+/*
+* 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 "SvgHkernelementimpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGSchemaData.h"
+
+#include "GfxAffineTransform.h"
+
+
+#ifdef SVG_FONTS_INCLUDE
+
+// ---------------------------------------------------------------------------
+// Two phase construction
+// ---------------------------------------------------------------------------
+CSvgHkernElementImpl* CSvgHkernElementImpl::NewL(  const TUint8 aElemID,
+                                                CSvgDocumentImpl* aDoc )
+    {
+    CSvgHkernElementImpl*self    = new ( ELeave ) CSvgHkernElementImpl( aDoc );
+    CleanupStack::PushL( self );
+    self->ConstructL( aElemID);
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgHkernElementImpl* CSvgHkernElementImpl::NewLC(  const TUint8 aElemID,
+                                                 CSvgDocumentImpl* aDoc )
+    {
+    CSvgHkernElementImpl*self    = new ( ELeave ) CSvgHkernElementImpl( aDoc );
+    CleanupStack::PushL( self );
+    self->ConstructL(  aElemID );
+
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgHkernElementImpl::ConstructL(  const TUint8 aElemID)
+    {
+    CSvgElementImpl::InitializeL( aElemID );
+
+	#ifdef SVG_FLOAT_BUILD
+    iK = TFloatFixPt(0.0f);
+	#else
+    iK = TFloatFixPt( 0 ,ETrue);
+	#endif
+
+    iG1 = HBufC::NewL( 0 );
+    iG2 = HBufC::NewL( 0 );
+    iU1 = HBufC::NewL( 0 );
+    iU2 = HBufC::NewL( 0 );
+
+    iReqAttrFlag=KSVG_HKERN_ELEMFLAG;
+
+    }
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgHkernElementImpl::~CSvgHkernElementImpl()
+    {
+    if ( iG1 )
+        {
+        delete iG1;
+        iG1 = NULL;
+        }
+
+    if ( iG2 )
+        {
+        delete iG2;
+        iG2 = NULL;
+        }
+
+    if ( iU1 )
+        {
+        delete iU1;
+        iU1 = NULL;
+        }
+
+    if (iU2)
+        {
+        delete iU2;
+        iU2 = NULL;
+        }
+    }
+
+// ===================================
+// From SVG DOM
+// ===================================
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgHkernElementImpl::GetK()
+    {
+    return iK;
+    }
+
+
+// ===================================
+// From MXmlElement
+// ===================================
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgHkernElementImpl::SetAttributeL( const TDesC& aName,
+                                         const TDesC& aValue )
+    {
+
+
+
+    CSvgElementImpl::SetAttributeL(aName,aValue);
+
+    return KErrNone;
+    }
+
+
+TInt  CSvgHkernElementImpl::SetAttributeDesL( const TInt aNameId, const TDesC& aValue )
+{
+    switch (aNameId)
+        {
+        case KAtrG1:
+                        delete iG1;
+                        iG1 = NULL;
+                        iG1 = aValue.AllocL();
+                        break;
+        case KAtrG2:
+                        delete iG2;
+                        iG2 = NULL;
+                        iG2 = aValue.AllocL();
+                        break;
+        case KAtrU1:
+                        delete iU1;
+                        iU1 = NULL;
+                        iU1 = aValue.AllocL();
+                        break;
+        case KAtrU2:
+                        delete iU2;
+                        iU2 = NULL;
+                        iU2 = aValue.AllocL();
+                        break;
+        case KAtrK:
+                        {
+                        TLex    lString ( aValue );
+                        TReal32 lVal;
+                        if( lString.Val( lVal, '.' ) != KErrNone )
+                            lVal = 0;
+                        iK = (TFloatFixPt) lVal;
+                        iReqAttrFlag = 0;
+                        break;
+                        }
+        default:        return CSvgElementImpl::SetAttributeDesL( aNameId, aValue );
+
+        }
+    return KErrNone;
+}
+
+
+// From MXmlElementOpt
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgHkernElementImpl::GetAttributeFloat( const TInt aNameId,
+                                             TFloatFixPt& aValue )
+    {
+    switch ( aNameId )
+        {
+        case KAtrK:
+        aValue = GetK();
+        break;
+        default:
+        return CSvgElementImpl::GetAttributeFloat( aNameId, aValue );
+        }
+
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgHkernElementImpl::SetAttributeFloatL( const TInt aNameId,
+                                             const TFloatFixPt aValue )
+    {
+    switch ( aNameId )
+        {
+        case KAtrK:
+        iK= aValue;
+        break;
+        default:
+        return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue );
+        }
+
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgHkernElementImpl::GetAttributeDes( const TInt aNameId, TPtrC16& aValue )
+    {
+    switch ( aNameId )
+        {
+        case KAtrG1:
+        if ( iG1->Length() > 0 )
+            {
+            aValue.Set( *iG1 );
+            break;
+            }
+        else
+            return KErrNoAttribute;
+        case KAtrG2:
+        if ( iG2->Length() > 0 )
+            {
+            aValue.Set( *iG2 );
+            break;
+            }
+        else
+            return KErrNoAttribute;
+        case KAtrU1:
+        if ( iU1->Length() > 0 )
+            {
+            aValue.Set( *iU1 );
+            break;
+            }
+        else
+            return KErrNoAttribute;
+        case KAtrU2:
+        if ( iU2->Length() > 0 )
+            {
+            aValue.Set( *iU2 );
+            break;
+            }
+        else
+            return KErrNoAttribute;
+
+        default:
+        return CSvgElementImpl::GetAttributeDes( aNameId, aValue );
+        }
+    return KErrNone;
+    }
+
+
+// ===================================
+// From CSvgElementImpl
+// ===================================
+
+// ---------------------------------------------------------------------------
+// perform a deep clone of this object
+// ---------------------------------------------------------------------------
+MXmlElement* CSvgHkernElementImpl::CloneL(MXmlElement*)
+    {
+    return NULL;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TBool CSvgHkernElementImpl::DrawL( CGfx2dGc* /* aGc */,
+                                  CSvgElementImpl* /* aElement */ )
+    {
+    return EFalse;
+    }
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+
+CSvgHkernElementImpl::CSvgHkernElementImpl( CSvgDocumentImpl* aDoc )
+    {
+    SetOwnerDocument(aDoc);
+    }
+
+void CSvgHkernElementImpl::Print( TBool aIsEncodeOn )
+{
+	if (!aIsEncodeOn)
+	{
+		#ifdef _DEBUG
+		RDebug::Printf("<hkern u1=\"hmm\" u2=\"hmm\" g1=\"hmm\" g2=\"hmm\" k=\"%d\" \\>", /*iU1->Des(), iU2->Des(), iG1->Des(), iG2->Des(),*/ (int)iK);
+		#endif
+	}
+}
+
+#endif    //ifdef SVG_FONTS_INCLUDE