signal.cpp

来自「由吕军等人著的《Visual C++ 与面向对象程序设计教程》课后习题的源代码」· C++ 代码 · 共 68 行

// Signal.cpp: implementation of the CSignal class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "My.h"
#include "Signal.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CSignal::CSignal()
{

}

CSignal::~CSignal()
{

}

// 签名类成员函数
void CSignal::SetValue(CString name,CPoint point,int height,int color, 
						   int escapement)
{
		m_sName			= name;
		m_pointSignal	= point;
		m_nHeight		= height;
		m_nColor			= color;
		m_nEscapement	= escapement;
}

// 显示签名
void CSignal::ShowSignal(CDC *pDC)
{
		CFont *pOldFont, font;
		font.CreateFont(m_nHeight, 0, m_nEscapement,0, 400, FALSE,FALSE,
						0, OEM_CHARSET,	OUT_DEFAULT_PRECIS, 
						CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY, 
						DEFAULT_PITCH, "楷体");  // 创建字体对象
		pOldFont = pDC->SelectObject(&font); 
		switch(m_nColor)
		{
		case 0:
			pDC->SetTextColor(RGB(0, 0, 0));
			break;
		case 1:
			pDC->SetTextColor(RGB(255, 0, 0));
			break;
		case 2:
			pDC->SetTextColor(RGB(0, 255, 0));
			break;
		case 3:
			pDC->SetTextColor(RGB(0, 0, 255));
			break;
		}
		pDC->TextOut(m_pointSignal.x, m_pointSignal.y, m_sName);
		pDC->SelectObject(pOldFont);
}