#ifndef _PT_CTL_ERASER_
#define _PT_CTL_ERASER_ 

#include "PtCtrlBase.h"

#define  PT_ERASER_WID 8

typedef enum
{
   PtCtrl_Eraser_Nothing,
   PtCtrl_Eraser_SetPixel,
   PtCtrl_Eraser_LinkLine,
   PtCtrl_Eraser_ResetCursor,
   
}PtCtrl_Eraser_Opt_Type;

struct PtCtrl_Eraser
{
   PtCtrlBase m_ptctrl_base;

   INT   m_opt_flag;
	   
   INT   cx;
   INT   cy;
   
   HPEN  m_pen;
};

extern PtCtrl_Eraser g_ptctl_eraser;

INT InitPbCtrl_Eraser(PtCtrl_Eraser* pPtCtrl);

INT PtCtrl_Eraser_Init(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Eraser_Destroy(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

INT PtCtrl_Eraser_OnPaintStart(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Eraser_OnPaintEnd(PtCtrlBase* pPtCtrl,  INT tx = -1, INT ty = -1);

INT PtCtrl_Eraser_OnStyleChange(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Eraser_OnColorChange(PtCtrlBase* pPtCtrl,  INT tx = -1, INT ty = -1);

INT PtCtrl_Eraser_OnMouseDown(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Eraser_OnMouseMove(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Eraser_OnMouseRelease(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

INT PtCtrl_Eraser_OnDrawBoard(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Eraser_OnDrawStyle(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

#endif