mybutton.cpp

一个电脑绣花机上位机测试程序

// MyButton.cpp : implementation file
//

#include "stdafx.h"
#include "xsp.h"
#include "MyButton.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMyButton

CMyButton::CMyButton()
{
}

CMyButton::~CMyButton()
{
}


BEGIN_MESSAGE_MAP(CMyButton, CButton)
	//{{AFX_MSG_MAP(CMyButton)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyButton message handlers

void CMyButton::PaintNeedle(POINT p1, POINT p2, unsigned char color)
{
	POINT pp1,pp2;
	dc=this->GetDC();
	CPen pen(PS_SOLID,1,RGB(255,0,0));
	CPen* pOldPen = (CPen*)dc->SelectObject(&pen);	
	pp1.x=p1.x/10;
	pp1.y=p1.y/10;
	pp2.x=p2.x/10;
	pp2.y=p2.y/10;		
	dc->MoveTo(pp1);
	dc->LineTo(pp2);
	/*dc->MoveTo(pp2.x-5,pp2.y);
	dc->LineTo(pp2.x+10,pp2.y);
	dc->MoveTo(pp2.x,pp2.y-5);
	dc->LineTo(pp2.x,pp2.y+10);
	dc->MoveTo(pp2);*/
	dc->SelectObject(pOldPen);
}