cbasepixel.h

简单的COM 实际例子 用法1

//
// CBasePixel.h
//

#ifndef __CBasePixel_h__
#define __CBasePixel_h__

class CBasePixel
{
protected:
	unsigned char    m_TargetR;      // Target RGB
	unsigned char    m_TargetG;
	unsigned char    m_TargetB;
	unsigned char    m_PixelSize;    // Bytes per pixel

public:
	CBasePixel();
	~CBasePixel();

public:
	void SetTargetColor(unsigned char inR, unsigned char inG, unsigned char inB);
	void SetPixelSize(int inSize);
	int  GetPixelSize(void) {return m_PixelSize;}

	virtual void ConvertByCover(unsigned char * inPixel);
	// Using reverse operation, make converted pixel outstanding anyway
	virtual void ConvertByReverse(unsigned char * inPixel);
	unsigned char * NextPixel(unsigned char * inCurrent);  // Point to the next pixel
	unsigned char * NextNPixel(unsigned char * inCurrent, int inCount); 

protected:
	virtual void SideEffectColorChanged(void);
};

#endif // __CBasePixel_h__