diff -r f5050f1da672 -r 04becd199f91 javauis/m2g_akn/inc/CM2GRenderContext.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/m2g_akn/inc/CM2GRenderContext.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,245 @@
+/*
+* Copyright (c) 2005-2006 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:  Render context
+*
+*/
+
+#ifndef CM2GRENDERCONTEXT_H
+#define CM2GRENDERCONTEXT_H
+
+//  INCLUDES
+#include <fbs.h>
+#include "MM2GRenderContext.h"
+
+M2G_NS_START
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class MM2GSVGProxy;
+class CBitmapContext;
+#ifdef RD_JAVA_NGA_ENABLED
+class MMIDCanvas;
+#endif // RD_JAVA_NGA_ENABLED
+
+// CLASS DECLARATION
+/**
+ * Render context
+ */
+class CM2GRenderContext : public CBase, public MM2GRenderContext
+{
+private: // METHODS
+    /**
+     * C++ default constructor.
+     */
+    CM2GRenderContext();
+
+    /**
+     * C++ copy constructor
+     */
+    CM2GRenderContext(const CM2GRenderContext&);
+
+    /**
+     * C++ assignment operator
+     */
+    CM2GRenderContext& operator=(const CM2GRenderContext&);
+
+    /**
+     * Initialization
+     */
+    void ConstructL(MM2GSVGProxy* aProxy);
+
+public: // METHODS
+    /**
+     * Two-phased constructor.
+     */
+    static CM2GRenderContext* NewL(MM2GSVGProxy* aProxy);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CM2GRenderContext();
+
+    /**
+     * @see MM2GRenderContext::BindL()
+     */
+    virtual void BindL(TInt& aGraphicsHandle, TInt aUiToolKit);
+
+    /**
+     * @see MM2GRenderContext::InitImageBitmapL()
+     */
+    virtual void InitImageBitmapL();
+
+    /**
+     * @see MM2GRenderContext::BlitToL()
+     */
+    virtual void ReleaseL();
+
+    /**
+     * @see MM2GRenderContext::RenderL()
+     */
+    virtual void RenderLCDUIL(
+        TM2GSvgDocumentHandle& aSvgDocumentHandle,
+        const TReal32 aCurrentTime,
+        TInt aSvgW, TInt aSvgH,
+        TM2GRenderRect& aRect);
+    virtual void RenderESWTL(
+        TM2GSvgDocumentHandle& aSvgDocHandle,
+        const TReal32 aCurrentTime,
+        TInt aSvgW, TInt aSvgH,
+        TM2GRenderRect& aRect,
+        MSwtClient* aClientHandle,
+        TBool aUseNativeClear,
+        TInt* aReturnData);
+
+    /**
+     * @see MM2GRenderContext::SetRenderingQualityL()
+     */
+    virtual void SetRenderingQualityL(TInt aMode);
+
+    /**
+     * @see MM2GRenderContext::SetTransparency()
+     */
+    virtual void SetTransparency(TReal32 aAlpha);
+
+protected: // METHODS
+    /**
+     * Init mask
+     *
+     * @param aSize the size of the mask
+     */
+    void InitMaskL(TSize aSize);
+
+    /**
+     * Get the image's bitmap handle
+     *
+     * @return Svg surface handle.
+     * @throws Exception if not ok.
+     */
+    TM2GBitmapHandle GetImgHandleL() const;
+
+private:
+    /**
+     * Prepare viewbox and anchor
+     *
+     * @param aRr clip area information
+     * @return aViewbox render rectangle area
+     * @return aAnchor recalculated anchor point
+     */
+    void PrepareViewbox(
+        TM2GRenderRect& aRr,
+        TInt aSvgW, TInt aSvgH,
+        TRect& aViewbox, TPoint& aAnchor);
+
+    /**
+     * Renders a SVG document at a current time.
+     *
+     * <p> The rendering is done in 2 steps:
+     * <li> render the document on an internal SVG buffer (iSvg)
+     * <li> alpha-blend it with the bound graphics target (iGraphicsBitmap)
+     *
+     * @note if transparency factor is not set, iSvg is simply blitted onto iGraphicsTarget
+     *
+     * @param aSvgDocumentHandle handle to SVG document
+     * @param aCurrentTime       the current time of the animation
+     * @param aSvgW              Svg image viewport width
+     * @param aSvgH              Svg image viewport height
+     * @param aRect              contains position about the rendered area
+     * @param aAnchor            anchor point
+     *
+     * @since S60 3.1
+     */
+    void RenderLCDUIL(
+        TM2GSvgDocumentHandle& aSvgDocumentHandle,
+        const TReal32 aCurrentTime,
+        const TRect& aViewbox,
+        const TPoint& aAnchor);
+
+    void CM2GRenderContext::RenderESWTL(
+        TM2GSvgDocumentHandle& aSvgDocHandle,
+        TReal32 aCurrentTime,
+        const TRect& aViewbox,
+        const TPoint& aAnchor,
+        MSwtClient* aClientHandle,
+        TBool aUseNativeClear,
+        TInt* aReturnData);
+    /**
+     * Creates the mask used for doing alpha blending
+     *
+     * @note Does not do anything if fully opaque
+     *
+     * @param aMask pointer to mask
+     * @param aMaskSize mask size
+     */
+    void CreateAlphaBlendMaskL(const TSize& aViewportSize);
+
+
+    /**
+     * Clear the bitmap with 0
+     * Fills all pixel with 0 value
+     *
+     * @param aBmp the bitmap to be filled
+     */
+    void CM2GRenderContext::ClearBitmapL(CFbsBitmap* aBmp);
+
+    /**
+     * Fills all the pixels of a bitmap with a specific byte
+     *
+     * @param aBmp the bitmap to be filled
+     * @param aChar the character(byte) to fill with
+     */
+    void FillBitmapL(CFbsBitmap* aBmp, const TUint8& aChar);
+
+
+private: // VARIABLES
+    MM2GSVGProxy*       iProxy;
+
+    TM2GSvgEngineHandle iEngineHandle;
+
+    TReal32             iAlpha;
+    TUint8              iScaledAlpha;
+
+    CFbsBitmap*         iMaskBmp;
+    CFbsBitmap*         iTargetBmp;
+#ifdef RD_JAVA_NGA_ENABLED
+    MMIDCanvas*         iTargetCanvas;
+#endif // RD_JAVA_NGA_ENABLED
+    
+//for eswt compatibility
+    CFbsBitmap*         iImgBmp;
+    RFbsSession         iFbsSession;
+};
+/*-----------------------------------------------------------
+class  : CFbsBitmapHack
+purpose: Class is provided as a solution for double render
+         issue in eSWT
+*-----------------------------------------------------------*/
+class CFbsBitmapHack : public CFbsBitmap
+{
+public:
+    TInt GetMyHandle()
+    {
+        return iHandle;
+    }
+};
+
+
+M2G_NS_END
+#endif // CM2GRENDERCONTEXT_H