sl@8: //
sl@8: //
sl@8: //
sl@8: 
sl@8: #ifndef DISPLAY_H
sl@8: #define DISPLAY_H
sl@8: 
sl@8: /**
sl@8: Define an interface to some basic display functionality
sl@8: */
sl@9: class DisplayBase
sl@8: 	{
sl@8: public:
sl@10: 	virtual ~DisplayBase(){};
sl@10: 	//
sl@9: 	virtual int Open()=0;
sl@9: 	virtual void Close()=0;
sl@9: 	//
sl@8: 	virtual int MinBrightness() const=0;
sl@8: 	virtual int MaxBrightness() const=0;
sl@8: 	virtual void SetBrightness(int aBrightness)=0;
sl@8: 	virtual void Clear()=0;
sl@10: 	virtual void Fill()=0;
sl@10: 	//
sl@10: 	virtual void SwapBuffers()=0;
sl@8: 	};
sl@8: 
sl@8: 
sl@8: /**
sl@8: */
sl@8: class GraphicDisplay : public DisplayBase
sl@8: 	{
sl@8: public:
sl@8: 	virtual int WidthInPixels() const=0;
sl@8: 	virtual int HeightInPixels() const=0;
sl@8: 	virtual void SetPixel(unsigned char aX, unsigned char aY, bool aOn)=0;
sl@8: 	virtual void SetAllPixels(unsigned char aOn)=0;
sl@8: 	virtual int FrameBufferSizeInBytes() const=0;
sl@8: 	//virtual int BitBlit(unsigned char* aSrc, unsigned char aSrcWidth, unsigned char aSrcHeight, unsigned char aTargetX, unsigned char aTargetY) const=0;
sl@8: 
sl@8: 	};
sl@8: 
sl@8: 
sl@8: 
sl@8: #endif