--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/src/SVGFontFaceElementImpl.cpp Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,443 @@
+/*
+* 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 "SVGFontFaceElementImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGSchemaData.h"
+#include "SVGEngineImpl.h"
+
+#include "GfxAffineTransform.h"
+#include "SVGFontHashMap.h"
+
+#ifdef SVG_FONTS_INCLUDE
+
+_LIT( SPACE, " " );
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgFontFaceElementImpl* CSvgFontFaceElementImpl::NewL( const TUint8 aElemID,
+ CSvgDocumentImpl* aDoc )
+ {
+ CSvgFontFaceElementImpl*self = new ( ELeave )
+ CSvgFontFaceElementImpl( aDoc );
+ CleanupStack::PushL( self );
+ self->ConstructL( aElemID);
+ CleanupStack::Pop();
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgFontFaceElementImpl* CSvgFontFaceElementImpl::NewLC( const TUint8 aElemID,
+ CSvgDocumentImpl* aDoc )
+ {
+ CSvgFontFaceElementImpl*self = new ( ELeave )
+ CSvgFontFaceElementImpl( aDoc );
+ CleanupStack::PushL( self );
+ self->ConstructL( aElemID);
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgFontFaceElementImpl::ConstructL( const TUint8 aElemID)
+ {
+ CSvgElementImpl::InitializeL( aElemID);
+ iFontFamily = HBufC::NewL( 2 );
+ *iFontFamily = SPACE;
+
+ iUnicodeRange = HBufC::NewL( 2 );
+ *iUnicodeRange = SPACE;
+
+ #ifdef SVG_FLOAT_BUILD
+ iUnitsPerEm = TFloatFixPt( 0 );
+ iAlphabetic = TFloatFixPt( 0 );
+
+ iAscent = TFloatFixPt( 0 );
+ iDescent = TFloatFixPt( 0 );
+
+ iUnderlinePosition = TFloatFixPt( 0 );
+ iUnderlineThickness = TFloatFixPt( 0 );
+ iOverlinePosition = TFloatFixPt( 0 );
+ iOverlineThickness = TFloatFixPt( 0 );
+ iStrikethroughPosition = TFloatFixPt( 0 );
+ iStrikethroughThickness = TFloatFixPt( 0 );
+ #else
+ iUnitsPerEm = TFloatFixPt( 0 ,ETrue );
+ iAlphabetic = TFloatFixPt( 0 ,ETrue);
+
+ iAscent = TFloatFixPt( 0 ,ETrue );
+ iDescent = TFloatFixPt( 0 ,ETrue );
+
+ iUnderlinePosition = TFloatFixPt( 0 ,ETrue );
+ iUnderlineThickness = TFloatFixPt( 0 ,ETrue );
+ iOverlinePosition = TFloatFixPt( 0 ,ETrue );
+ iOverlineThickness = TFloatFixPt( 0 ,ETrue );
+ iStrikethroughPosition = TFloatFixPt( 0 ,ETrue );
+ iStrikethroughThickness = TFloatFixPt( 0 ,ETrue );
+ #endif
+
+ iSvgStyleProperties = new(ELeave) RPointerArray<CCssValue>(KCSS_MAX_ATTR);
+
+ // This is required to allocate buffer up to granularity so that the
+ // following Insert calls cannot leave.
+
+ User::LeaveIfError( iSvgStyleProperties->Append( NULL ) );
+ iSvgStyleProperties->Remove( 0 );
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+CSvgFontFaceElementImpl::~CSvgFontFaceElementImpl()
+ {
+ //AJD this whole thing needs to be replaced with some sort of external resource registry area....
+ //for images, fonts, other svg files
+ if ( ((CSvgDocumentImpl*)iOwnerDocument)->Engine() && ((CSvgDocumentImpl*)iOwnerDocument)->Engine()->iFontHashMap)
+ {
+ TRAPD(err, ((CSvgDocumentImpl*)iOwnerDocument)->Engine()->iFontHashMap->RemoveReferenceFromFontL(iFontFamily->Des()));
+ if (err)
+ {
+ #ifdef _DEBUG
+ RDebug::Printf("CSvgFontFaceElementImpl::~CSvgFontFaceElementImpl: Error trapped=%d", err);
+ #endif
+ }
+ }
+
+ if ( (CSvgDocumentImpl*)iOwnerDocument && ((CSvgDocumentImpl*)iOwnerDocument)->iFontHashMap)
+ {
+ TRAPD(err, ((CSvgDocumentImpl*)iOwnerDocument)->iFontHashMap->RemoveReferenceFromFontL(iFontFamily->Des()));
+ if (err)
+ {
+ #ifdef _DEBUG
+ RDebug::Printf("CSvgFontFaceElementImpl::~CSvgFontFaceElementImpl: Error trapped=%d", err);
+ #endif
+ }
+ }
+
+ if ( iFontFamily )
+ {
+ delete iFontFamily;
+ iFontFamily = NULL;
+ }
+
+ if ( iUnicodeRange )
+ {
+ delete iUnicodeRange;
+ iUnicodeRange = NULL;
+ }
+
+ if ( iSvgStyleProperties )
+ {
+ iSvgStyleProperties->Close();
+ delete iSvgStyleProperties;
+ iSvgStyleProperties = NULL;
+ }
+ }
+
+// *******************************************************
+// From SVG DOM
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+const TDesC* CSvgFontFaceElementImpl::GetFontFamily( )
+ {
+ return iFontFamily;
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgFontFaceElementImpl::GetAscent()
+ {
+ return iAscent;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgFontFaceElementImpl::GetDescent()
+ {
+ return iDescent;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgFontFaceElementImpl::GetUnitsPerEm()
+ {
+ return iUnitsPerEm;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TFloatFixPt CSvgFontFaceElementImpl::GetAlphabetic()
+ {
+ return iAlphabetic;
+ }
+
+// *******************************************************
+// SVG Implementation
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgFontFaceElementImpl::SetFontFamilyL( const TDesC& aFontFamily )
+ {
+ if ( iFontFamily )
+ {
+ delete iFontFamily;
+ iFontFamily = NULL;
+ }
+ iFontFamily = aFontFamily.AllocL();
+
+ if(iOwnerDocument)
+ {
+ //FOR JSR226 we have to store at document level
+ //since it doesnt have an engine at parsing time
+ ((CSvgDocumentImpl*)iOwnerDocument)->iFontHashMap->AddFontL((CSvgFontElementImpl*) ParentNode(), *iFontFamily);
+
+ //Get the parent element(FontElement) and store it in the FontMap Table.
+ CSvgEngineImpl* lEngine = ((CSvgDocumentImpl*)iOwnerDocument)->Engine();
+ if (lEngine)
+ {
+ lEngine->iFontHashMap->AddFontL((CSvgFontElementImpl*)ParentNode(), *iFontFamily);
+ }
+
+ }
+ }
+// --------------------------------------------------------------------------
+// CSvgFontFaceElementImpl::RemoveFontFamily
+// Remove the font-family from the hash map
+// --------------------------------------------------------------------------
+void CSvgFontFaceElementImpl::RemoveFontFamily(const TDesC& aFontFamily)
+ {
+
+ if(iOwnerDocument)
+ {
+
+ ((CSvgDocumentImpl*)iOwnerDocument)->iFontHashMap->RemoveReferenceFromFontL(aFontFamily);
+
+ CSvgEngineImpl* lEngine = ((CSvgDocumentImpl*)iOwnerDocument)->Engine();
+ if (lEngine)
+ {
+ lEngine->iFontHashMap->RemoveReferenceFromFontL(aFontFamily);
+ }
+
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+void CSvgFontFaceElementImpl::SetUnicodeRangeL( const TDesC& aUnicodeRange )
+ {
+ if ( iUnicodeRange )
+ {
+ delete iUnicodeRange;
+ iUnicodeRange = NULL;
+ }
+ iUnicodeRange = aUnicodeRange.AllocL();
+ }
+
+
+
+// *******************************************************
+// From MXmlElement
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgFontFaceElementImpl::SetAttributeL( const TDesC& aName,
+ const TDesC& aValue )
+ {
+ CSvgElementImpl::SetAttributeL(aName,aValue);
+ _LIT( KUnicodeRange, "unicode-range" );
+ if ( aName == KUnicodeRange )
+ {
+ SetUnicodeRangeL( aValue );
+ }
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgFontFaceElementImpl::SetAttributeFloatL( const TInt aNameId,
+ const TFloatFixPt aValue )
+ {
+ switch ( aNameId )
+ {
+ case KAtrAscent: iAscent = aValue;
+ break;
+ case KAtrDescent: iDescent = aValue;
+ break;
+ case KAtrAlphabetic: iAlphabetic = aValue;
+ break;
+ case KAtrUnderlinePosition: iUnderlinePosition = aValue;
+ break;
+ case KAtrUnderlineThickness: iUnderlineThickness = aValue;
+ break;
+ case KAtrOverlinePosition: iOverlinePosition = aValue;
+ break;
+ case KAtrOverlineThickness: iOverlineThickness = aValue;
+ break;
+ case KAtrStrikethroughPosition: iStrikethroughPosition = aValue;
+ break;
+ case KAtrStrikethroughThickness: iStrikethroughThickness = aValue;
+ break;
+ case KAtrUnitsPerEm: iUnitsPerEm = aValue;
+ break;
+ default:
+ return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue );
+ }
+ return KErrNone;
+ }
+
+
+// From MXmlElementOpt
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgFontFaceElementImpl::GetAttributeFloat( const TInt aNameId,
+ TFloatFixPt& aValue )
+ {
+ switch ( aNameId )
+ {
+ case KAtrUnitsPerEm:
+ aValue = GetUnitsPerEm();
+ break;
+ case KAtrAscent:
+ aValue = GetAscent();
+ break;
+ case KAtrDescent:
+ aValue = GetDescent();
+ break;
+ case KAtrAlphabetic:
+ aValue = GetAlphabetic();
+ break;
+ case KAtrUnderlinePosition:
+ aValue = iUnderlinePosition;
+ break;
+ case KAtrUnderlineThickness:
+ aValue = iUnderlineThickness;
+ break;
+ case KAtrOverlinePosition:
+ aValue = iOverlinePosition;
+ break;
+ case KAtrOverlineThickness:
+ aValue = iOverlineThickness;
+ break;
+ case KAtrStrikethroughPosition:
+ aValue = iStrikethroughPosition;
+ break;
+ case KAtrStrikethroughThickness:
+ aValue = iStrikethroughThickness;
+ break;
+ default:
+ return CSvgElementImpl::GetAttributeFloat( aNameId, aValue );
+ }
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TInt CSvgFontFaceElementImpl::GetAttributeDes( const TInt aNameId,
+ TPtrC16& aValue )
+ {
+ switch ( aNameId )
+ {
+ case KAtrUnicodeRange:
+ {
+ if ( ( iUnicodeRange->Length() > 2 ) )
+ {
+ aValue.Set( *iUnicodeRange );
+ break;
+ }
+ else
+ return KErrNoAttribute;
+ }
+ default:
+ return CSvgElementImpl::GetAttributeDes( aNameId, aValue );
+ }
+ return KErrNone;
+ }
+
+// *******************************************************
+// From CSvgElementImpl
+
+// perform a deep clone of this object
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+MXmlElement* CSvgFontFaceElementImpl::CloneL(MXmlElement*)
+ {
+ return NULL;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+TBool CSvgFontFaceElementImpl::DrawL( CGfx2dGc* /* aGc */,
+ CSvgElementImpl* /* aElement */ )
+ {
+ return EFalse;
+ }
+
+
+// *******************************************************
+// Private
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+
+CSvgFontFaceElementImpl::CSvgFontFaceElementImpl( CSvgDocumentImpl* aDoc )
+ {
+ SetOwnerDocument(aDoc);
+ }
+
+void CSvgFontFaceElementImpl::Print( TBool aIsEncodeOn )
+{
+ if (!aIsEncodeOn)
+ {
+ #ifdef _DEBUG
+ RDebug::Printf("<font-face font-family=\"hmm\" alphabetic=\"%d\" underline-position=\"%d\" underline-thickness=\"%d\" overline-position=\"%d\" overline-thickness=\"%d\" strikethrough-position=\"%d\" strikethrough-thickness=\"%d\" unicode-range=\"hmm\" units-per-em=\"%d\" ascent=\"%d\" descent=\"%d\"\\>",
+ /*iFontFamily,*/ (int)iAlphabetic, (int)iUnderlinePosition, (int)iUnderlineThickness, (int)iOverlinePosition, (int)iOverlineThickness, (int)iStrikethroughPosition, (int)iStrikethroughThickness, /*iUnicodeRange->Des(),*/ (int)iUnitsPerEm, (int)iAscent, (int)iDescent);
+ #endif
+ }
+}
+
+#endif //ifdef SVG_FONTS_INCLUDE