movete~2.cpp

本书所附光盘的内容包含了开发实例的所有程序源码

// MoveTextView.cpp : CMoveTextView 类的实现
//

#include "stdafx.h"
#include "MoveText.h"

#include "MoveTextDoc.h"
#include "MoveTextView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CMoveTextView

IMPLEMENT_DYNCREATE(CMoveTextView, CView)

BEGIN_MESSAGE_MAP(CMoveTextView, CView)
	// 标准打印命令
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
	ON_WM_TIMER()
	ON_WM_LBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	ON_WM_SIZE()
END_MESSAGE_MAP()

// CMoveTextView 构造/销毁

CMoveTextView::CMoveTextView()
{
	// TODO: 在此处添加构造代码
	m_strText="移动字幕实例！";
	
}

CMoveTextView::~CMoveTextView()
{
	

}

BOOL CMoveTextView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
	// 样式

	return CView::PreCreateWindow(cs);
}

// CMoveTextView 绘制

void CMoveTextView::OnDraw(CDC* pDC)
{
	CMoveTextDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: 在此处为本机数据添加绘制代码
	//设置显示字体的颜色
	pDC->SetTextColor(RGB(255,0,0));
	//在指定位置输出字符串
	pDC->TextOut(m_StartX,80,m_strText);
	
}


// CMoveTextView 打印

BOOL CMoveTextView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// 默认准备
	return DoPreparePrinting(pInfo);
}

void CMoveTextView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: 打印前添加额外的初始化
}

void CMoveTextView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: 打印后添加清除过程
}


// CMoveTextView 诊断

#ifdef _DEBUG
void CMoveTextView::AssertValid() const
{
	CView::AssertValid();
}

void CMoveTextView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CMoveTextDoc* CMoveTextView::GetDocument() const // 非调试版本是内联的
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMoveTextDoc)));
	return (CMoveTextDoc*)m_pDocument;
}
#endif //_DEBUG


// CMoveTextView 消息处理程序

void CMoveTextView::OnTimer(UINT nIDEvent)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	//CDC * pDC=GetDC();
	//设置显示字符串的显示位置
	m_StartX+=60;
	if(m_StartX>=m_Rect.right)
		m_StartX=m_Rect.left;
	//重绘视图区	
	Invalidate();
	CView::OnTimer(nIDEvent);
}

void CMoveTextView::OnLButtonDown(UINT nFlags, CPoint point)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	//设置定时器
	SetTimer(1,500,NULL);
	CView::OnLButtonDown(nFlags, point);
}

void CMoveTextView::OnRButtonDown(UINT nFlags, CPoint point)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	//停止定时器
	KillTimer(1);
	CView::OnRButtonDown(nFlags, point);
}

void CMoveTextView::OnInitialUpdate()
{
	CView::OnInitialUpdate();

	// TODO: 在此添加专用代码和/或调用基类
	//获取客户区的大小
	GetClientRect(&m_Rect);
	//设置显示字符串的初始位置为客户区的最左边
	m_StartX=m_Rect.left;
}

void CMoveTextView::OnSize(UINT nType, int cx, int cy)
{
	CView::OnSize(nType, cx, cy);
	// TODO: 在此添加消息处理程序代码
	//获取客户区的大小
	GetClientRect(&m_Rect);
	//设置显示字符串的初始位置为客户区的最左边
	m_StartX=m_Rect.left;
}