--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/coretoolkit/rendervg10/inc/huivg10canvasrenderbuffer.h Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2006-2007 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: Definition of CHuiVg10CanvasRenderBuffer
+*
+*/
+
+
+
+#ifndef HUIVG10CANVASRENDERBUFFER_H_
+#define HUIVG10CANVASRENDERBUFFER_H_
+
+
+#include <e32base.h>
+#include <VG/openvg.h>
+#include <EGL/egl.h>
+#include "huicanvasrenderbuffer.h"
+#include "uiacceltk/HuiGc.h"
+#include "HuiVg10RenderPlugin.h"
+
+/* Forward declarations. */
+class CHuiRenderPlugin;
+
+NONSHARABLE_CLASS (CHuiVg10CanvasRenderBuffer) : public CHuiCanvasRenderBuffer
+ {
+public:
+
+ /**
+ * Constructor.
+ */
+ CHuiVg10CanvasRenderBuffer();
+
+ /**
+ * Destructor.
+ */
+ ~CHuiVg10CanvasRenderBuffer();
+
+
+public: // From CHuiCanvasRenderBuffer
+
+ /**
+ * Initializes render buffer.
+ */
+ void InitializeL(const TSize& aSize);
+
+ /**
+ * Releases render target resources.
+ */
+ void UnInitialize();
+
+ /**
+ * Binds as render buffer.
+ */
+ void Bind();
+
+ /**
+ * Unbinds as render target and restores the previous target.
+ */
+ void UnBind();
+
+ /**
+ * Copies content from the given buffer
+ */
+ void Copy(const CHuiCanvasRenderBuffer& aSourceBuffer);
+
+ /**
+ * Copies content from the active surface.
+ */
+ void Copy(TPoint aPoint);
+
+public:
+
+ VGImage Image() const;
+
+private:
+
+ void PushEGLContext();
+ void PopEGLContext();
+ void ReadBackground(TPoint aPosition);
+
+private:
+
+ CHuiGc* iGc;
+ VGImage iImage;
+ VGImage iRotatedImage;
+ EGLContext iContext;
+ EGLSurface iSurface;
+ EGLContext iSavedContext;
+ EGLSurface iSavedReadSurface;
+ EGLSurface iSavedDrawSurface;
+ TEGLState iPreviousEGLState;
+ };
+
+#endif /* HUIVG10CANVASRENDERBUFFER_H_ */