--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/src/SVGGlyphElementImpl.cpp Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,483 @@
+/*
+* 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 "SVGGlyphElementImpl.h"
+#include "SVGElementImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGSchemaData.h"
+#include "SVGPathDataParser.h"
+#include "SVGPathElementImpl.h"
+
+#include "GfxAffineTransform.h"
+
+#ifdef SVG_FONTS_INCLUDE
+
+_LIT( SPACE, " " );
+_LIT( D, "d" );
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+CSvgGlyphElementImpl* CSvgGlyphElementImpl::NewL( const TUint8 aElemID,
+ CSvgDocumentImpl* aDoc )
+ {
+ CSvgGlyphElementImpl* self = new ( ELeave )
+ CSvgGlyphElementImpl( aDoc );
+ CleanupStack::PushL( self );
+ self->ConstructL( aElemID);
+ CleanupStack::Pop();
+
+ return self;
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+CSvgGlyphElementImpl* CSvgGlyphElementImpl::NewLC( const TUint8 aElemID,
+ CSvgDocumentImpl* aDoc )
+ {
+ CSvgGlyphElementImpl* self = new ( ELeave )
+ CSvgGlyphElementImpl( aDoc );
+ CleanupStack::PushL( self );
+ self->ConstructL( aElemID);
+
+ return self;
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+void CSvgGlyphElementImpl::ConstructL( const TUint8 aElemID )
+ {
+
+ CSvgElementImpl::InitializeL( aElemID);
+
+ iOwnedPath = EFalse;
+ iUnicode = HBufC::NewL( 2 );
+ *iUnicode = SPACE;
+ iGlyphName = HBufC::NewL( 0 );
+ iLangCode = HBufC::NewL( 0 );
+ iShape = CGfxGeneralPath::NewL();
+ #ifdef SVG_FLOAT_BUILD
+ iHorzAdvX = TFloatFixPt( 0 );
+ #else
+ iHorzAdvX = TFloatFixPt( 0 , ETrue);
+ #endif
+
+ iSvgStyleProperties = new(ELeave) RPointerArray<CCssValue>(KCSS_MAX_ATTR);
+ User::LeaveIfError( iSvgStyleProperties->Append( NULL ) );
+iSvgStyleProperties->Remove( 0 );
+
+
+ }
+
+
+
+
+
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+
+CSvgGlyphElementImpl::CSvgGlyphElementImpl( CSvgDocumentImpl* aDoc )
+ {
+ SetOwnerDocument(aDoc);
+ }
+
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+CSvgGlyphElementImpl::~CSvgGlyphElementImpl()
+ {
+ if ( iUnicode )
+ {
+ delete iUnicode;
+ iUnicode = NULL;
+ }
+
+ if ( iGlyphName )
+ {
+ delete iGlyphName;
+ iGlyphName = NULL;
+ }
+
+ if ( iLangCode )
+ {
+ delete iLangCode;
+ iLangCode = NULL;
+ }
+
+ if ( iShape )
+ {
+ CSvgElementImpl* aChild = (CSvgElementImpl*)FirstChild();
+ if (!(aChild && aChild->ElemID() == KSvgPathElement))
+ {
+ delete iShape;
+ iShape = NULL;
+ }
+ else if ( iOwnedPath )
+ {
+ delete iShape;
+ }
+ iShape = NULL;
+ }
+
+ if ( iSvgStyleProperties )
+ {
+ iSvgStyleProperties->Close();
+ delete iSvgStyleProperties;
+ iSvgStyleProperties = NULL;
+ }
+
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+void CSvgGlyphElementImpl::GetBBox( TGfxRectangle2D& aBbox )
+ {
+ iShape->GetBounds( GetCTM(), aBbox );
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+void CSvgGlyphElementImpl::GetUnscaledBBox( TGfxRectangle2D& aBbox )
+ {
+ TGfxAffineTransform identityTx;
+ iShape->GetBounds( identityTx, aBbox );
+ }
+
+// *******************************************************
+// From SVG DOM
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+void CSvgGlyphElementImpl::GetUnicode( TDes& aUnicode )
+ {
+ aUnicode = iUnicode->Des();
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TFloatFixPt CSvgGlyphElementImpl::GetHorzAdvX()
+ {
+ return iHorzAdvX;
+ }
+
+
+// *******************************************************
+// SVG Implementation
+
+
+
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+void CSvgGlyphElementImpl::SetPath( const TDesC& aPath )
+ {
+ TSvgPathDataParser::ParsePathData( aPath, iShape );
+ }
+
+
+// *******************************************************
+// From MXmlElementOpt
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::GetAttributeFloat( const TInt aNameId,
+ TFloatFixPt& aValue )
+ {
+ switch ( aNameId )
+ {
+ case KAtrRefX:
+ aValue = iShape->PointCoordsArray()[0];
+ break;
+ case KAtrRefY:
+ aValue = iShape->PointCoordsArray()[1];
+ break;
+ case KAtrHorizAdvX:
+ aValue = GetHorzAdvX();
+ break;
+ default:
+ return CSvgElementImpl::GetAttributeFloat( aNameId, aValue );
+ }
+ return KErrNone;
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::GetAttributePath( const TInt aNameId,
+ CGfxGeneralPath*& aValue )
+ {
+ if ( aNameId == KAtrData )
+ {
+ aValue = iShape;
+ }
+ else
+ {
+ aValue = NULL;
+ return KErrNoAttribute;
+ }
+
+ return KErrNone;
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::SetAttributePathL( const TInt aNameId,
+ CGfxGeneralPath* /* aValue */ )
+ {
+ if ( aNameId == KAtrData )
+ {
+ }
+ else
+ {
+ return KErrNoAttribute;
+ }
+
+ return KErrNone;
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::SetAttributePathRef( const TInt aNameId,
+ CGfxGeneralPath*& aValue )
+ {
+ if ( aNameId == KAtrData )
+ {
+ if(iShape)
+ {
+ delete iShape;
+ iShape= NULL;
+ }
+ iShape= aValue;
+
+ }
+ else
+ {
+ return KErrNoAttribute;
+ }
+
+ return KErrNone;
+ }
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::GetAttributeDes( const TInt aNameId, TPtrC16& aValue )
+ {
+ switch ( aNameId )
+ {
+ case KAtrUnicode:
+ if ( iUnicode->Length() > 0 )
+ {
+ aValue.Set( *iUnicode );
+ break;
+ }
+ else
+ return KErrNoAttribute;
+
+ case KAtrGlyphName:
+ if ( iGlyphName->Length() > 0 )
+ {
+ aValue.Set( *iGlyphName );
+ break;
+ }
+ else
+ return KErrNoAttribute;
+
+ case KAtrLang:
+ if ( iLangCode->Length() > 0 )
+ {
+ aValue.Set( *iLangCode );
+ break;
+ }
+ else
+ return KErrNoAttribute;
+
+ default:
+ return CSvgElementImpl::GetAttributeDes( aNameId, aValue );
+ }
+ return KErrNone;
+ }
+
+// *******************************************************
+// From MXmlElement
+
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::SetAttributeL( const TDesC& aName,
+ const TDesC& aValue )
+ {
+ CSvgElementImpl::SetAttributeL(aName,aValue);
+ if( aName == D )
+ {
+ SetPath (aValue);
+ iOwnedPath = ETrue;
+ }
+ return KErrNone;
+ }
+
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::SetAttributeFloatL( const TInt aNameId,
+ const TFloatFixPt aValue )
+ {
+ if( aNameId == KAtrHorizAdvX )
+ {
+ iHorzAdvX = aValue;
+ }
+ else return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue );
+ return KErrNone;
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TInt CSvgGlyphElementImpl::SetAttributeDesL( const TInt aNameId, const TDesC& aValue )
+{
+ switch (aNameId)
+ {
+ case KAtrUnicode:
+ delete iUnicode;
+ iUnicode = NULL;
+ iUnicode = aValue.AllocL();
+ //iUnicode->Des().ZeroTerminate();
+ break;
+ case KAtrGlyphName:
+ delete iGlyphName;
+ iGlyphName = NULL;
+ iGlyphName = aValue.AllocL();
+ break;
+ case KAtrLang:
+ delete iLangCode;
+ iLangCode = NULL;
+ iLangCode = aValue.AllocL();
+ break;
+
+ default: return CSvgElementImpl::SetAttributeDesL( aNameId, aValue );
+
+ }
+ return KErrNone;
+}
+
+
+// *******************************************************
+// From CSvgElementImpl
+
+// perform a deep clone of this object
+// ==========================================================================
+// Need method description
+// ==========================================================================
+MXmlElement* CSvgGlyphElementImpl::CloneL(MXmlElement*)
+ {
+ return NULL;
+ }
+
+// ==========================================================================
+// Need method description
+// ==========================================================================
+TBool CSvgGlyphElementImpl::DrawL( CGfx2dGc* /* aGc */,
+ CSvgElementImpl* /* aElement */ )
+ {
+ return EFalse;
+ }
+
+
+// *******************************************************
+// Private
+
+CGfxGeneralPath* CSvgGlyphElementImpl::GetPathAttribute(TInt aAttributeId)
+ {
+ if(aAttributeId == KAtrD)
+ {
+ return iShape;
+ }
+ else
+ {
+ return NULL;
+ }
+ }
+void CSvgGlyphElementImpl::SetPathAttribute(TInt aAttributeId, CGfxGeneralPath* aPathHandle)
+{
+ if(aAttributeId == KAtrD)
+ {
+ if(iShape == aPathHandle)
+ {
+ return;
+ }
+ delete iShape;
+ iShape = aPathHandle;
+ }
+}
+
+void CSvgGlyphElementImpl::Print( TBool aIsEncodeOn )
+{
+ if (!aIsEncodeOn)
+ {
+ #ifdef _DEBUG
+ if (iGlyphName)
+ {
+ RDebug::Printf("<glyph name=\"%s\" unicode=\"%d\" lang=\"%d\" horiz-adv-x=\"%d\" >",
+ iGlyphName, (int)iUnicode, (int)iLangCode, (int)iHorzAdvX);
+
+ if (iShape)
+ {
+ RArray<TUint32>* lTypes = iShape->PointTypeArray();
+ RArray<TFloatFixPt>* lCoords = iShape->PointCoordsArrayAll();
+
+ if (lTypes->Count() != lCoords->Count())
+ {
+ RDebug::Printf("Invalid path points and types didnt match", this);
+ return;
+ }
+
+ RDebug::Printf("<path d=\"", this);
+
+ TInt lTypesCnt = lTypes->Count();
+ for (TInt i=0; i < lTypesCnt; i++)
+ {
+ RDebug::Printf("%c ", lTypes->operator[]( i ));
+ RDebug::Printf("%d ", (int)(lCoords->operator[]( i )));
+ }
+
+ RDebug::Printf(" z\">", this);
+ }
+
+ RDebug::Printf("</glyph>", this);
+ }
+ #endif
+ }
+}
+#endif //ifdef SVG_FONTS_INCLUDE