文本文档-字处理程序代码

// TextoView.cpp : implementation of the CTextoView class
//

#include "stdafx.h"
#include "Texto.h"

#include "TextoDoc.h"
#include "TextoView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTextoView

IMPLEMENT_DYNCREATE(CTextoView, CView)

BEGIN_MESSAGE_MAP(CTextoView, CView)
 //{{AFX_MSG_MAP(CTextoView)
 ON_WM_CREATE()
 ON_WM_CHAR()
 ON_WM_LBUTTONDOWN()
 //}}AFX_MSG_MAP
 // Standard printing commands
 ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
 ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
 ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTextoView construction/destruction

CTextoView::CTextoView()
{
 // TODO: add construction code here
    m_strLine="";

    m_ptOrigin=0;

}

CTextoView::~CTextoView()
{
}

BOOL CTextoView::PreCreateWindow(CREATESTRUCT& cs)
{
 // TODO: Modify the Window class or styles here by modifying
 //  the CREATESTRUCT cs

 return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CTextoView drawing

void CTextoView::OnDraw(CDC* pDC)
{
 CTextoDoc* pDoc = GetDocument();
 ASSERT_VALID(pDoc);
 // TODO: add draw code for native data here

//pDC->SelectClipPath(RGN_DIFF);

  CString str("中国教育基金会 中国教育管理委员协会");
  pDC->TextOut(50,50,str);
 str.LoadString(IDS_ZHENGHANG);
 pDC->TextOut(50,100,str);

 CSize sz=pDC->GetTextExtent(str);
str.LoadString(IDS_CHENRUI);
pDC->TextOut(50,130,str);

 

pDC->BeginPath();

pDC->Rectangle(50,50,50+sz.cx,50+sz.cy);

//pDC->Rectangle(50,50,50+sz.cx,50+sz.cy);

pDC->EndPath();

pDC->SelectClipPath(RGN_DIFF);

for(int i=0;i<900;i+=30)
{
   pDC->MoveTo(0,i);
   pDC->LineTo(900,i);
   pDC->MoveTo(i,0);
   pDC->LineTo(i,900);
}

}

/////////////////////////////////////////////////////////////////////////////
// CTextoView printing

BOOL CTextoView::OnPreparePrinting(CPrintInfo* pInfo)
{
 // default preparation
 return DoPreparePrinting(pInfo);
}

void CTextoView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
 // TODO: add extra initialization before printing
}

void CTextoView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
 // TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CTextoView diagnostics

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

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

CTextoDoc* CTextoView::GetDocument() // non-debug version is inline
{
 ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTextoDoc)));
 return (CTextoDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTextoView message handlers

int CTextoView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
 if (CView::OnCreate(lpCreateStruct) == -1)
  return -1;
 
 // TODO: Add your specialized creation code here
   CClientDC dc(this);
   TEXTMETRIC tm;
   dc.GetTextMetrics(&tm);
     // CreateSolidCaret(tm.tmAveCharWidth/8,tm.tmHeight);
    
 
  bitmap.LoadBitmap(IDB_BITMAP1);//调用位图，上面的位图在textview里面做全局表示
      CreateCaret(&bitmap);
  
   ShowCaret();
 return 0;
}

void CTextoView::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
{
   TODO: Add your message handler code here and/or call default
 CClientDC dc(this);
        CFont font;
        font.CreatePointFont(300,"华文行楷",NULL);
        CFont *pOldFont=dc.SelectObjeck(&font);

 TEXTMETRIC tm;
 dc.GetTextMetrics(&tm);

    if(0x0d==nChar)                 //如果是回车
  {
 
      m_strLine.Empty();     //清空原来位置
     m_ptOrigin.y+=tm.tmHeight;   
                                   //处理回车键
        }

      else if(0x08==nChar)        //如果是退格键
        {
      COLORREF clr=dc.SetTextColor(dc.GetBkColor());      //文本的颜色设置成先前的颜色
      dc.TextOut(m_ptOrigin.x,m_ptOrigin.y,m_strLine);    //利用textout将文字檫除掉
      m_strLine=m_strLine.Left(m_strLine.GetLength()-1);  //然后利用内部成员函数去掉一个字符 
      dc.SetTextColor(clr);                               //将文本颜色设置成先前的颜色
        }

   else
        {
  m_strLine+=nChar;    //平常的输入设置格式、还有将字符串加入到strLine中
 }
       CSize sz=dc.GetTextExtent(m_strLine);
        CPoint pt;
        pt.x=m_ptOrigin.x+sz.cx;
        pt.y=m_ptOrigin.y;

        SetCaretPos(pt);
        dc.TextOut(m_ptOrigin.x,m_ptOrigin.y,m_strLine);  //紧接着将字符创在原点的位置输出
        dc.SelectObject(pOldFont);
 

 

CView::OnChar(nChar, nRepCnt, nFlags);
        }

 void CTextoView::OnLButtonDown(UINT nFlags, CPoint point)
      {
TODO: Add your message handler code here and/or call default
  SetCaretPos(point);

        m_strLine.Empty();
  
        m_ptOrigin=point;

 

        CView::OnLButtonDown(nFlags, point);
        }

    rect.top=150;
  rect.botton=rect.top+tm.tmHeight;
dc.DrawText(str,rect,DT_RIGHT);
CSize sz=dc.GetTextExtent(str);
if(m_nWidth>sz.cx)
{
m_nWidth=0;
dc.SetTextColor(DGB(0,255,0));
dc.TextOut(0,200,str);
}