GfxEnvFBDevice.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.
*/
 
#ifndef __GFXENV_FBDEVICE_H__
#define __GFXENV_FBDEVICE_H__
 
#include "GUIRect.h"
#include "GfxEnv.h"
 
 
 
class CGfxEnvFBDevice : public CGfxEnv
{
public:
    static eC_Bool CreateInstance(
        const char* pcInterface,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBufferCount = 1,
        const eC_Bool& bResizable = false);
 
protected:
    CGfxEnvFBDevice(
        const char* pcInterface,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBufferCount,
        const eC_Bool& bResizable);
 
    virtual ~CGfxEnvFBDevice();
 
protected:
    virtual eC_Bool IsCreated() const;
 
    virtual eC_Bool RefreshScreen(const CGUIRect &kInvalidatedArea);
 
    virtual void** GetFrameBuffers() const;
 
    virtual void SetCliprect(const CGUIRect &NewClipRect) {}
 
    virtual void SetWindowCaption(const eC_String& kCaption) {}
 
    virtual eC_Bool SwapBuffers() { return true; }
 
    virtual void EndOfRefresh();
 
private:
    void CreateScreen(const char* pcInterface);
 
    CGfxEnvFBDevice(const CGfxEnvFBDevice& kSource);
 
    CGfxEnvFBDevice& operator=(const CGfxEnvFBDevice& kSource);
 
private:
    eC_Int m_iFBDevHandle;          
    eC_UByte* m_pubDrawBuffer;      
    eC_UByte* m_pubScreenBuffer;    
    eC_UInt m_uiScreenSize;         
};
#endif