Unicode编码源代码

// MyUnicodeDlg.cpp : implementation file // //#pragma warning(disable:4089) #include "stdafx.h" #include "MyUnicode.h" #include "MyUnicodeDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CMyUnicodeDlg dialog CMyUnicodeDlg::CMyUnicodeDlg(CWnd* pParent /*=NULL*/) : CDialog(CMyUnicodeDlg::IDD, pParent) { //{{AFX_DATA_INIT(CMyUnicodeDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT //m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); m_Path=_T(""); } void CMyUnicodeDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); DDX_Text(pDX,FDIR,m_Path); //{{AFX_DATA_MAP(CMyUnicodeDlg) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CMyUnicodeDlg, CDialog) //{{AFX_MSG_MAP(CMyUnicodeDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() //ON_BN_CLICKED(FINDDIR, OnFindDir) ON_BN_CLICKED(FINDDIR,OnFileOpenEx) ON_BN_CLICKED(CONVERTGO,OnConvertGo) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CMyUnicodeDlg message handlers BOOL CMyUnicodeDlg::OnInitDialog() { CDialog::OnInitDialog(); //SetIcon(m_hIcon, TRUE); // Set big icon //SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here return TRUE; // return TRUE unless you set the focus to a control } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CMyUnicodeDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } HCURSOR CMyUnicodeDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CMyUnicodeDlg::OnFindDir() {/* CString str; BROWSEINFO bi; LPITEMIDLIST idl=NULL; char name[MAX_PATH]; ZeroMemory(&bi,sizeof(BROWSEINFO)); bi.pidlRoot = idl; bi.hwndOwner=GetSafeHwnd(); bi.pszDisplayName=name; bi.lpszTitle="浏览文件夹"; bi.lpfn=NULL; bi.ulFlags=BIF_BROWSEINCLUDEFILES|BIF_EDITBOX |BIF_RETURNONLYFSDIRS; idl=SHBrowseForFolder(&bi); if(idl==NULL) return; SHGetPathFromIDList(idl,str.GetBuffer(MAX_PATH)); str.ReleaseBuffer(); m_Path=str; if(str.GetAt(str.GetLength()-1)!='\\') { m_Path+="\\"; } UpdateData(FALSE); */ } void CMyUnicodeDlg::OnFileOpenEx_Error() {/* CString pathName ; DWORD size; char temp[1000]; CFileDialog mFileDlg(TRUE, NULL,NULL,NULL ,"All Files (*.*)|*.*||", AfxGetMainWnd()); const int OFN_DONTADDTORECENT=0x2000000; mFileDlg.m_ofn.lStructSize=sizeof(OPENFILENAME); mFileDlg.m_ofn.hwndOwner=AfxGetMainWnd()->m_hWnd; mFileDlg.m_ofn.hInstance=AfxGetInstanceHandle(); //mFileDlg.m_ofn.lpstrCustomFilter=NULL; //mFileDlg.m_ofn.nMaxCustFilter=0; //mFileDlg.m_ofn.nFilterIndex=0; mFileDlg.m_ofn.nMaxFile=MAX_PATH; mFileDlg.m_ofn.nMaxFileTitle=MAX_PATH; //mFileDlg.m_ofn.lpstrInitialDir=NULL; //mFileDlg.m_ofn.lpstrFileTitle=NULL; mFileDlg.m_ofn.Flags=OFN_CREATEPROMPT|OFN_HIDEREADONLY|OFN_DONTADDTORECENT|OFN_EXPLORER; //mFileDlg.m_ofn.nFileOffset=0; //mFileDlg.m_ofn.nFileExtension=0; //mFileDlg.m_ofn.lCustData=0L; //mFileDlg.m_ofn.lpfnHook=NULL; //mFileDlg.m_ofn.lpTemplateName=NULL; mFileDlg.m_ofn.lpstrDefExt=TEXT("ppp"); mFileDlg.m_ofn.lpstrTitle="打开文件"; mFileDlg.m_ofn.lpstrFilter="文件(*.*)\0*.*\0\0"; //strcpy(mFileDlg.m_ofn.lpstrFile,mFileDlg.GetPathName()); if(mFileDlg.DoModal()==IDOK) { pathName=mFileDlg.GetPathName(); } else { return ; } if(pathName) { CFile file(pathName,CFile::modeRead); CArchive ar(&file,CArchive::load); { size = ar.Read((void*)temp,sizeof(1000)); } } */ } void CMyUnicodeDlg::OnFileOpenEx() { OPENFILENAME ofn; int openok=FALSE;//标识是否在公用对话中按下确定 const int OFN_DONTADDTORECENT=0x2000000; memset(&ofn,0, sizeof(OPENFILENAME)); ofn.lStructSize=sizeof(OPENFILENAME); ofn.hwndOwner=AfxGetMainWnd()->m_hWnd; ofn.hInstance=AfxGetInstanceHandle(); ofn.lpstrCustomFilter=NULL; ofn.nMaxCustFilter=0; ofn.nFilterIndex=0; ofn.nMaxFile=MAX_PATH; ofn.nMaxFileTitle=MAX_PATH; ofn.lpstrInitialDir=NULL; ofn.lpstrFileTitle=NULL; ofn.Flags=OFN_CREATEPROMPT/*|OFN_ENABLESIZING*/|OFN_EXPLORER|OFN_DONTADDTORECENT; ofn.nFileOffset=0; ofn.nFileExtension=0; ofn.lCustData=0; ofn.lpfnHook=NULL; ofn.lpTemplateName=NULL; ofn.lpstrDefExt=NULL; ofn.lpstrTitle="打开文件"; ofn.lpstrFilter="文件(*.*)\0*.*\0\0"; ofn.lpstrFile=m_Path.GetBuffer(MAX_PATH); openok=GetOpenFileName(&ofn); if(openok) { } else { m_Path.ReleaseBuffer(); return; } m_Path.ReleaseBuffer(); UpdateData(FALSE); } void CMyUnicodeDlg::OnConvertGo() { HANDLE hFile; DWORD dwRead; DWORD dwFileSize; DWORD uninum; int n,m,t,tn; //unsigned char fhead[2]; char *ff; wchar_t *unicodeff; CString pathend; short bRet = (short)0xFEFF; CFileFind find; if(!find.FindFile(m_Path)) {//该文件不存在 find.Close(); return; } find.Close(); //------------------------------------------------- pathend=m_Path; n=pathend.ReverseFind('\\'); if(n==-1) {//找不到 return; } m=pathend.ReverseFind('.'); if((m!=-1)&&(m>n)) { pathend.Insert(m,'_'); t=m+1; } else { pathend+=_T("_"); t=pathend.GetLength(); } tn=0; while(find.FindFile(pathend)) {//已存在该文件 pathend.Insert(t,'_'); t++; tn++; if(tn>10000) { find.Close(); return; } } find.Close(); //-------------------------------------------------- hFile=CreateFile(m_Path,GENERIC_READ,FILE_SHARE_READ,NULL, OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL|FILE_FLAG_SEQUENTIAL_SCAN,NULL); dwFileSize = GetFileSize(hFile, NULL); if(!dwFileSize) { CloseHandle(hFile); return; } ff=new char[dwFileSize]; SetFilePointer(hFile,0,0,FILE_BEGIN); ReadFile(hFile,(LPBYTE)ff,dwFileSize,&dwRead,NULL); CloseHandle(hFile); uninum=MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED|MB_USEGLYPHCHARS,ff,-1,NULL,0); uninum=dwFileSize; unicodeff=new wchar_t[uninum]; //CString ssss;ssss.Format("%d,%d",dwFileSize,uninum);//---------------------------------- //MessageBox(ssss,NULL,MB_OK);//------------------------- MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED|MB_USEGLYPHCHARS,ff,dwFileSize,unicodeff,uninum);//MB_PRECOMPOSED hFile=CreateFile(pathend,GENERIC_READ|GENERIC_WRITE,FILE_SHARE_READ,NULL, CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL|FILE_FLAG_SEQUENTIAL_SCAN,NULL); WriteFile(hFile,(BYTE*)&bRet,2,&dwRead,NULL); WriteFile(hFile,(BYTE*)unicodeff,uninum*2,&dwRead,NULL); CloseHandle(hFile); delete []unicodeff; delete []ff; }