GUIBitmapPlaneDirectFb.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#if !defined GUIBITMAPDIRECTFB__H_
#define GUIBITMAPDIRECTFB__H_
 
#include <directfb.h>
#include "GUIBitmapPlane.h"
#include "GfxWrapDirectFb.h"
 
// @guiliani_doxygen limitations CGUIBitmapPlaneDirectFb
// @endguiliani_doxygen
class CGUIBitmapPlaneDirectFb: public CGUIBitmapPlane
{
public:
    void DoDraw();
 
    virtual void SetAlphaValues(
        const eC_UByte ubTopLeft,
        const eC_UByte ubBottomLeft,
        const eC_UByte ubBottomRight,
        const eC_UByte ubTopRight)
    {
        m_ubAlpha = ubTopLeft;
    }
 
    CGUIBitmapPlaneDirectFb(GUIBitmapPlaneID_t uiNewBitmapID, const CGUIObject& rkParentObject, eC_Value vWidth, 
                            eC_Value vHeight, CGfxWrapDirectFb::BppFormat_t eBppFormat);
    virtual ~CGUIBitmapPlaneDirectFb();
    virtual void Clear(const eC_UByte ubRed = 0, const eC_UByte ubGreen = 0, 
                       const eC_UByte ubBlue = 0, const eC_UByte ubAlpha = 0);
protected:
    virtual eC_Bool FinishDrawToBitmap();
    virtual eC_Bool DrawToBitmap();
    virtual eC_Bool DrawToScreen();
private:
    IDirectFBSurface *m_pkSurface;
    eC_UByte m_ubAlpha;
};
#endif // GUIBITMAPDIRECTFB__H_