svgtopt/SVG/SVGImpl/inc/SVGFontHashMap.h
changeset 46 88edb906c587
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/inc/SVGFontHashMap.h	Wed Nov 03 18:56:10 2010 +0200
@@ -0,0 +1,144 @@
+/*
+* 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 header file
+ *
+*/
+
+
+#ifndef __FONTHASHMAP_H__
+#define __FONTHASHMAP_H__
+
+#include <e32std.h>
+#include "SVGFontElementImpl.h"
+    
+	class CSvgFontMapItem: public CBase
+    	{
+    	public:
+
+		enum TSvgFontType
+    	{
+    	ESvgSystemFont,
+    	ESvgSvgFont,
+    	ESvgExternalDocumentFont
+    	};
+    
+		static CSvgFontMapItem* NewL();
+
+        static CSvgFontMapItem* NewLC();
+        
+        CSvgFontMapItem();
+        
+        ~CSvgFontMapItem();
+	
+		void                    ConstructL();
+
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        CSvgFontElementImpl*    GetFontPtr();
+
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        const TDesC&    GetFontFamilyName();
+
+
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        void            SetFontPtr( CSvgFontElementImpl* aFontPtr );
+
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        void            CopyFontFamilyName( const TDesC& aFontFamilyName );
+
+		TInt			IncrementReferenceCount( );
+		
+		TInt			DecrementReferenceCount( );
+		
+		void			Print();
+		
+    public:
+        CSvgFontElementImpl*    iFontPtr;
+        CSvgDocumentImpl*		iFontDocumentPtr;
+        HBufC*          		iFontFamilyName;
+        TInt					iFontReferenceCount;
+        TSvgFontType			iFontType;
+    };   
+    
+class CSvgFontHashMap : public CBase
+    {
+    public:
+   
+   static CSvgFontHashMap* NewL();
+
+   static CSvgFontHashMap* NewLC();
+        
+   CSvgFontHashMap();
+        
+   ~CSvgFontHashMap();
+	
+	void    ConstructL();
+				
+	//IMAGE MAPPING METHODS
+    TBool   AddReferenceToFontL( const TDesC& aFontFamilyName );
+	
+	TBool	AddFontL ( CSvgFontElementImpl* aImage, const TDesC& aFontFamilyName );
+	
+    TBool	RemoveReferenceFromFontL( const TDesC& aFontFamilyName );
+
+	CSvgFontElementImpl*     GetFontPtr( const TDesC& aFontFamilyName );
+	
+    TBool            HasFontFamilyName( const TDesC& aFontFamilyName );
+    
+    //FONT MAPPING METHODS
+
+    TBool AddFontDocument(CSvgDocumentImpl* newFontDocument, const TDesC& aFontFamily);
+
+    void DeleteFontDocument(const TDesC& aFontFamily);
+
+    TBool HasFontDocument(CSvgDocumentImpl* aDoc);
+        
+    void			PrintFontHashMap();
+        
+    private:
+    
+    CSvgFontMapItem* GetFontMapItem( const TDesC& aFontFamilyName );
+    
+    RPointerArray<CSvgFontMapItem>		iSvgFontMapItems;
+    
+    RPointerArray<CSvgDocumentImpl> iFontDocumentPointers;
+    
+    //data item used in the FontHashMap
+		
+};
+
+#endif