/*

* Copyright (c) 2009 Symbian Foundation Ltd

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Symbian Foundation Ltd - initial contribution.

* 

* Contributors:

*

* Description:

* CTiger class declaration to render OpenVG tiger image

*/

#ifndef TIGER_H

#define TIGER_H

//  INCLUDES

#include <e32base.h> // for CBase definition

#include <egl.h>

#include <openvg.h>

//#include <vgu.h>

#include <eglosnativewindowtype.h>

////////////////////////////////////////////

//Copied from ri_package_11\samples\tiger\tiger.h

extern const int KtigerCommandCount;

extern const char KtigerCommands[];

extern const float KtigerMinX;

extern const float KtigerMaxX;

extern const float KtigerMinY;

extern const float KtigerMaxY;

extern const int KtigerPointCount;

extern const float KtigerPoints[];

// CLASS DECLARATION

/**

 * Class that does the actual OpenGL ES rendering.

 */

typedef struct

{

	VGFillRule		m_fillRule;

	VGPaintMode		m_paintMode;

	VGCapStyle		m_capStyle;

	VGJoinStyle		m_joinStyle;

	float			m_miterLimit;

	float			m_strokeWidth;

	VGPaint			m_fillPaint;

	VGPaint			m_strokePaint;

	VGPath			m_path;

} PathData;

typedef struct

{

	PathData*			m_paths;

	int					m_numPaths;

} PS;

/////////////////////////////////////////////////////////////

class RWindow;

class CTiger : public CBase

    {

    public:  // Constructors and destructor

        /**

         * Factory method for creating a new CTiger object.

         */

        static CTiger* NewL( TUint aWidth, TUint aHeight);

        /**

         * Destructor. Does nothing.

         */

        virtual ~CTiger();

    public: // New functions

        /**

         * Initializes OpenGL ES, sets the vertex and color

         * arrays and pointers. Also selects the shading mode.

         */

        void AppInit( RWindow& aWindow, CFbsBitmap* aBitmapToDraw=NULL );

        /**

         * Called upon application exit. Does nothing.

         */

        void AppExit( void );

        /**

         * Notifies that the screen size has dynamically changed during execution of

         * this program. Resets the viewport to this new size.

         * @param aWidth New width of the screen.

         * @param aHeight New height of the screen.

         */

        void SetScreenSize( TUint aWidth, TUint aHeight );

        void AppRender( const TRect& aRect, CFbsBitmap* aDst=NULL);

    protected: // New functions

        /**

         * Standard constructor that must never Leave.

         * Stores the given screen width and height.

         * @param aWidth Width of the screen.

         * @param aHeight Height of the screen.

         */

        CTiger(TUint aWidth, TUint aHeight);

        /**

         * Second phase contructor. Does nothing.

         */

        void ConstructL( void );

        //fucntions copied from ri_package_11\samples\tiger\main.c - no attempt to Symbianise!!

        void PS_destruct(PS* ps);

        void render(int w, int h);

        void PS_render(PS* ps);

        PS* PS_construct(const char* commands, int commandCount, const float* points, int pointCount);

        void init(NativeWindowType window, CFbsBitmap* aBitmapToDraw=NULL);

        void CreateImage(CFbsBitmap* aBitmapToDraw);

        void renderFromBitmap(int w, int h);

    private: // Data

        /** Width of the screen */

        TUint           iScreenWidth;

        /** Height of the screen */

        TUint           iScreenHeight;

    private: //OpenVG structures

    	//copied from ri_package_11\samples\tiger\main.c - no attempt to symbianise

    	PS* 				iTiger;

    	int					iRenderWidth;

    	int					iRenderHeight;

    	EGLDisplay			iEgldisplay;

    	EGLConfig			iEglconfig;

    	EGLSurface			iEglsurface;

    	EGLContext			iEglcontext;

    	TNativeWindowType iNativeWindowType;

    	VGImage iImage;

    	CFbsBitmap* iBitmapToDraw;

    };

#endif // TIGER_H

// End of File