#pragma once
#include <afxwin.h>
#include "HTrackerHandleCalculator.h"

class HTrackerDrawer
{
public:
	HTrackerDrawer();
	void SetRotateAndShearState(bool status);
	void Draw(CDC * pDC, const CRect & boundRect);
	void Reset();
private:
	void DrawMarkRect(CDC * pDC);
	void DrawHandleRect(CDC* pDC, CRect rect, BOOL bNoEditMark);
	void DrawCenter(CDC * pDC, POINT center, bool bTrack);
	void DrawMarkRotate(CDC* pDC);
	void DrawCenterRotate(CDC * pDC, POINT center, bool bTrack);
private:
	CRect    m_boundRect;
	COLORREF m_colorMark;      //大矩形的颜色.默认为浅灰色.
	COLORREF m_colorHandles;   //八个小矩形的颜色.默认为黑色.
	COLORREF m_colorCenter;
	HTrackerHandleCalculator m_handleCalctor;
	int      m_HandleSize;
	bool     m_rotateAndShearState;
};