diff -r e52958d06c29 -r 5fd161fa28b6 graphicsuis_plat/svgt_viewer_ui_api/inc/SVGTThumbnailUtil.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsuis_plat/svgt_viewer_ui_api/inc/SVGTThumbnailUtil.h	Thu Sep 09 11:17:40 2010 +0300
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2004,2005 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:  SVGT Thumbnail Utility Class implements the thumbnail
+*                used to display SVGT content.
+*
+*/
+
+
+
+#ifndef __SVGTTHUMBNAILUTIL_H__
+#define __SVGTTHUMBNAILUTIL_H__
+
+// INCLUDES
+
+#include <SVGRequestObserver.h>
+
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class   CSvgEngineInterfaceImpl;
+class   CFbsBitmap;
+// CLASS DECLARATION
+
+/**
+*  CSVGTThumbnailUtil is a utility class used to generate thumbnails.
+*  It is used through dialog provided by CSVGTUIDialog.
+*
+*  @lib SVGTUIControl.lib
+*  @since 3.0
+*/
+
+class CSVGTThumbnailUtil : public CBase,
+                           public MSvgRequestObserver
+    {
+    public: // Constructors and destructor
+        /**
+        * Generate thumbnails for SVGT content.
+        * @since 3.0
+        * @param aFileHandle File Handle to the SVGT file.
+        * @param aThumbnailBitmap Bitmap - Client provided bitmap to render 
+        *   the SVGT contents opening screen.
+        * @param aThumbnailBitmap Bitmap - Client provided bitmap mask.
+        * @return Boolean ETrue indicates thumbnail generated successfully,
+        *                 EFalse otherwise.
+        */
+        IMPORT_C static TBool GenerateThumbnailLD( RFile& aFileHandle,
+                                           CFbsBitmap& aThumbnailBitmap,
+                                           CFbsBitmap& aThumbnailBitmapMask );
+
+    public: // New functions
+
+    public: // Functions from base classes
+
+  
+        /**
+        * This function is called to initialize the SVGT-Engine interface.
+        * @since 3.0
+        */
+        void InitializeEngineL();
+
+        /**
+        * Generates Thumbnail of initial screen of SVG content.
+        * @since 3.0     
+        * @return Boolean ETrue indicates thumbnail generated successfully,
+        *                 EFalse otherwise.
+        */
+
+        TBool GenerateThumbnail();
+        
+     
+    protected:  // Functions from base classes
+        
+        /**
+        * From MSvgRequestObserver Method called by SVG Engine
+        *  after it has rendered a frame.
+        * @since 3.0
+        */
+        void UpdateScreen();
+
+        /**
+        * From MSvgRequestObserver This method is for future extension,
+        *  in which an external script engine could be used to evaluate
+        *  a script description.
+        * @since 3.0
+        * @param aScript Descriptor containing script
+        * @param aCallerElement SVG Element that calls the script by a
+        *  an event of the "on" attribute.
+        * @return TBool.
+        */
+        TBool ScriptCall( const TDesC& aScript,
+                          CSvgElementImpl* aCallerElement );
+
+        /**
+        * From MSvgRequestObserver This method is called by the SVG engine
+        *  to retrieve the absolute path of the image file.
+        * @since 3.0
+        * @param aUri Descriptor containing the relative path of the image.
+        * @param aFilePath Descriptor which contains absolute path that is
+        *  to be used by the Engine to retrieve the image.
+        * @return TBool -
+        *  ETrue indicates absolute path is present in aFilePath.
+        *  EFalse otherwise.
+        */  
+        TInt FetchImage( const TDesC& aUri, 
+                          RFs& aSession, RFile& aFileHandle ) ;
+
+        TInt FetchFont( const TDesC& /* aUri */, 
+                                    RFs& /* aSession */, RFile& /* aFileHandle */ );
+
+        /**
+        * From MSvgRequestObserver This method is called by the SVG engine
+        *  to get the SMIL Fit attribute value.
+        * @since 3.0
+        * @param aSmilValue Descriptor containing the SMIL Fit attribute.
+        */
+        void GetSmilFitValue( TDes& aSmilValue );
+
+        /**
+        * From MSvgRequestObserver This method is called by the SVG engine
+        *  to update the presentation status.
+        * @since 3.0
+        * @param aNoOfAnimation Integer. When called for the first time
+        *  it indicates total number of animations.
+        *  Subsequently it contains number of animations that were completed.
+        */
+        void UpdatePresentation( const TInt32&  aNoOfAnimation );        
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CSVGTThumbnailUtil( RFile& aFileHandle );
+
+        /**
+        * Second Phase constructor.
+        * @param aThumbnailBitmap Client provided bitmap to render the SVGT
+        *   contents opening screen.
+        * @param aThumbnailBitmapMask Bitmap - Client provided bitmap for SVGT
+        *   bitmap mask.
+        */
+        void ConstructL( CFbsBitmap& aThumbnailBitmap,
+                         CFbsBitmap& aThumbnailBitmapMask );
+
+        /**
+        * Two-phased constructor for thumbnail creation.
+        * @since 3.0
+        * @param aFileHandle file handle to the SVGT file.
+        * @param aThumbnailBitmap Bitmap - Client provided bitmap to render
+        *   the SVGT contents opening screen.
+        * @param aThumbnailBitmapMask Bitmap - Client provided bitmap for SVGT
+        *   bitmap mask.
+        * @return CSVGTThumbnailUtil*
+        */
+
+        static CSVGTThumbnailUtil* NewL( RFile& aFileHandle,
+                                       CFbsBitmap& aThumbnailBitmap,
+                                       CFbsBitmap& aThumbnailBitmapMask );
+
+        /**
+        * Two-phased constructor for thumbnail creation that pushes the
+        * object on the cleanup stack.
+        * @since 3.0
+        * @param aFileHandle file handle to the SVGT file.
+        * @param aThumbnailBitmap Client provided bitmap to render the SVGT
+        *                         contents opening screen.
+        * @param aThumbnailBitmapMask Bitmap - Client provided bitmap for SVGT
+        *   bitmap mask.
+        * @return CSVGTThumbnailUtil*
+        */
+
+        static CSVGTThumbnailUtil* NewLC( RFile& aFileHandle,
+                                        CFbsBitmap& aThumbnailBitmap,
+                                        CFbsBitmap& aThumbnailBitmapMask );
+        /**
+        * Destructor.
+        */
+
+        virtual ~CSVGTThumbnailUtil();
+
+    private:    // Data
+        // Dummy Bitmap used by SVG Engine to render content.
+        CFbsBitmap*  iSVGTBitMapDummy;
+
+        // SVG Engine Interface Implementation pointer
+        CSvgEngineInterfaceImpl*     iSvgModule;
+
+        // Thumbnail bitmap used by SVG Engine to render content.
+        CFbsBitmap*  iThumbnailBitmap;
+
+        // Thumbnail bitmap mask used by SVG Engine to render content mask.
+        CFbsBitmap*  iThumbnailBitmapMask;
+
+        // SVG Thumbnail Handle
+        TInt iThumbnailHandle;
+          
+        // SVGT content filename descriptor
+        RFile& iContentFileHandle;
+    };
+
+#endif  // __SVGTTHUMBNAILUTIL_H__
+
+// End of File