tex2rtf.cpp

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

            wxStrcpy(extensionBuf, _T("rtf"));
            wxStrcat(wildBuf, _T("rtf"));
            break;
        }
        case TEX_XLP:
        {
            wxStrcpy(extensionBuf, _T("xlp"));
            wxStrcat(wildBuf, _T("xlp"));
            break;
        }
        case TEX_HTML:
        {
            wxStrcpy(extensionBuf, _T("html"));
            wxStrcat(wildBuf, _T("html"));
            break;
        }
    }
#if wxUSE_FILEDLG
    if (force || OutputFile.empty())
    {
        wxString s = wxFileSelector(_T("Choose output file"), path, wxFileNameFromPath(OutputFile),
                                    extensionBuf, wildBuf);
        if (!s.empty())
            OutputFile = s;
    }
#else
    wxUnusedVar(force);
#endif // wxUSE_FILEDLG
}
#endif

bool Go(void)
{
#ifndef NO_GUI
  ChooseInputFile();
  ChooseOutputFile();
#endif

  if (InputFile.empty() || OutputFile.empty() || stopRunning)
    return false;

#ifndef NO_GUI
  if (isInteractive)
  {
    wxChar buf[300];
    wxString str = wxFileNameFromPath(InputFile);

    wxSnprintf(buf, sizeof(buf), _T("Tex2RTF [%s]"), (const wxChar*) str);
    frame->SetTitle(buf);
  }

  wxLongLong localTime = wxGetLocalTimeMillis();
#endif

  // Find extension-less filename
  wxStrcpy(FileRoot, OutputFile.c_str());
  StripExtension(FileRoot);

  if (truncateFilenames && convertMode == TEX_HTML)
  {
    // Truncate to five characters. This ensures that
    // we can generate DOS filenames such as thing999. But 1000 files
    // may not be enough, of course...
    wxChar* sName = wxFileNameFromPath( FileRoot);  // this Julian's method is non-destructive reference

    if(sName)
      if(wxStrlen( sName) > 5)
        sName[5] = '\0';  // that should do!
  }

  wxSnprintf(ContentsName, 300, _T("%s.con"), FileRoot);
  wxSnprintf(TmpContentsName, 300, _T("%s.cn1"), FileRoot);
  wxSnprintf(TmpFrameContentsName, 300, _T("%s.frc"), FileRoot);
  wxSnprintf(WinHelpContentsFileName, 300, _T("%s.cnt"), FileRoot);
  wxSnprintf(RefFileName, 300, _T("%s.ref"), FileRoot);

  TexPathList.EnsureFileAccessible(InputFile);
  if (!bulletFile)
  {
    wxString s = TexPathList.FindValidPath(_T("bullet.bmp"));
    if (!s.empty())
    {
      wxString str = wxFileNameFromPath(s);
      bulletFile = copystring(str);
    }
  }

  if (wxFileExists(RefFileName))
    ReadTexReferences(RefFileName);

  bool success = false;

  if (!InputFile.empty() && !OutputFile.empty())
  {
    if (!wxFileExists(InputFile))
    {
      OnError(_T("Cannot open input file!"));
      TexCleanUp();
      return false;
    }
#if !defined(NO_GUI) && wxUSE_STATUSBAR
    if (isInteractive)
    {
      wxString buf;
      buf.Printf(_T("Working, pass %d...Click CLOSE to abort"), passNumber);
      frame->SetStatusText((wxChar *)buf.c_str());
    }
#endif
    OkToClose = false;
    OnInform(_T("Reading LaTeX file..."));
    TexLoadFile(InputFile);

    if (stopRunning)
    {
        OkToClose = true;
        return false;
    }

    switch (convertMode)
    {
      case TEX_RTF:
      {
        success = RTFGo();
        break;
      }
      case TEX_XLP:
      {
        success = XLPGo();
        break;
      }
      case TEX_HTML:
      {
        success = HTMLGo();
        break;
      }
    }
  }
  if (stopRunning)
  {
    OnInform(_T("*** Aborted by user."));
    success = false;
    stopRunning = false;
    OkToClose = true;
  }

  if (success)
  {
    WriteTexReferences(RefFileName);
    TexCleanUp();
    startedSections = false;

    wxString buf;
#ifndef NO_GUI
    wxLongLong elapsed = wxGetLocalTimeMillis() - localTime;
    buf.Printf(_T("Finished PASS #%d in %ld seconds.\n"), passNumber, (long)(elapsed.GetLo()/1000.0));
    OnInform((wxChar *)buf.c_str());

    if (errorCount)
    {
        buf.Printf(_T("Errors encountered during this pass: %lu\n"), errorCount);
        OnInform((wxChar *)buf.c_str());
    }

#if wxUSE_STATUSBAR
    if (isInteractive)
    {
      buf.Printf(_T("Done, %d %s."), passNumber, (passNumber > 1) ? _T("passes") : _T("pass"));
      frame->SetStatusText((wxChar *)buf.c_str());
    }
#endif // wxUSE_STATUSBAR
#else
    buf.Printf(_T("Done, %d %s."), passNumber, (passNumber > 1) ? _T("passes") : _T("pass"));
    OnInform((wxChar *)buf.c_str());
    if (errorCount)
    {
        buf.Printf(_T("Errors encountered during this pass: %lu\n"), errorCount);
        OnInform((wxChar *)buf.c_str());
    }
#endif
    passNumber ++;
    errorCount = 0;
    OkToClose = true;
    return true;
  }

  TexCleanUp();
  startedSections = false;

#if !defined(NO_GUI) && wxUSE_STATUSBAR
  frame->SetStatusText(_T("Aborted by user."));
#endif // GUI

  OnInform(_T("Sorry, unsuccessful."));
  OkToClose = true;
  return false;
}

void OnError(const wxChar *msg)
{
    wxString msg_string = msg;
    errorCount++;

#ifdef NO_GUI
    wxSTD cerr << "Error: " << msg_string.mb_str() << "\n";
    wxSTD cerr.flush();
#else
    if (isInteractive && frame)
    {
        (*frame->textWindow) << _T("Error: ") << msg << _T("\n");
    }
    else
    {
#if defined(__UNIX__)
        wxSTD cerr << "Error: " << msg_string.mb_str() << "\n";
        wxSTD cerr.flush();
#elif defined(__WXMSW__)
        wxLogError(msg);
#endif
    }

    Tex2RTFYield(true);
#endif // NO_GUI
}

void OnInform(const wxChar *msg)
{
    wxString msg_string = msg;
#ifdef NO_GUI
    wxSTD cout << msg_string.mb_str() << "\n";
    wxSTD cout.flush();
#else
    if (isInteractive && frame)
    {
       (*frame->textWindow) << msg << _T("\n");
    }
    else
    {
#if defined(__UNIX__)
        wxSTD cout << msg_string.mb_str() << "\n";
        wxSTD cout.flush();
#elif defined(__WXMSW__)
        wxLogInfo(msg);
#endif
    }

    if (isInteractive)
    {
        Tex2RTFYield(true);
    }
#endif // NO_GUI
}

void OnMacro(int macroId, int no_args, bool start)
{
  switch (convertMode)
  {
    case TEX_RTF:
    {
      RTFOnMacro(macroId, no_args, start);
      break;
    }
    case TEX_XLP:
    {
      XLPOnMacro(macroId, no_args, start);
      break;
    }
    case TEX_HTML:
    {
      HTMLOnMacro(macroId, no_args, start);
      break;
    }
  }
}

bool OnArgument(int macroId, int arg_no, bool start)
{
  switch (convertMode)
  {
    case TEX_RTF:
    {
      return RTFOnArgument(macroId, arg_no, start);
      // break;
    }
    case TEX_XLP:
    {
      return XLPOnArgument(macroId, arg_no, start);
      // break;
    }
    case TEX_HTML:
    {
      return HTMLOnArgument(macroId, arg_no, start);
      // break;
    }
  }
  return true;
}

/*
 * DDE Stuff
 */
#if defined(__WXMSW__) && !defined(NO_GUI)

/*
 * Server
 */

wxConnectionBase *Tex2RTFServer::OnAcceptConnection(const wxString& topic)
{
  if (topic == _T("TEX2RTF"))
  {
    if (!ipc_buffer)
      ipc_buffer = new wxChar[1000];

    return new Tex2RTFConnection(ipc_buffer, 4000);
  }
  else
    return NULL;
}

 /*
  * Connection
  */

Tex2RTFConnection::Tex2RTFConnection(wxChar *buf, int size):wxDDEConnection(buf, size)
{
}

bool SplitCommand(wxChar *data, wxChar *firstArg, wxChar *secondArg)
{
  firstArg[0] = 0;
  secondArg[0] = 0;
  int i = 0;
  bool stop = false;
  // Find first argument (command name)
  while (!stop)
  {
    if (data[i] == ' ' || data[i] == 0)
      stop = true;
    else
    {
      firstArg[i] = data[i];
      i ++;
    }
  }
  firstArg[i] = 0;
  if (data[i] == ' ')
  {
    // Find second argument
    i ++;
    int j = 0;
    while (data[i] != 0)
    {
      secondArg[j] = data[i];
      i ++;
      j ++;
    }
    secondArg[j] = 0;
  }
  return true;
}

bool Tex2RTFConnection::OnExecute(const wxString& WXUNUSED(topic), wxChar *data, int WXUNUSED(size), wxIPCFormat WXUNUSED(format))
{
  wxStrcpy(Tex2RTFLastStatus, _T("OK"));

  wxChar firstArg[50];
  wxChar secondArg[300];
  if (SplitCommand(data, firstArg, secondArg))
  {
    bool hasArg = (wxStrlen(secondArg) > 0);
    if (wxStrcmp(firstArg, _T("INPUT")) == 0 && hasArg)
    {
        InputFile = secondArg;
        if (frame)
        {
            wxChar buf[100];
            wxString str = wxFileNameFromPath(InputFile);
            wxSnprintf(buf, sizeof(buf), _T("Tex2RTF [%s]"), (const wxChar*) str);
            frame->SetTitle(buf);
        }
    }
    else if (wxStrcmp(firstArg, _T("OUTPUT")) == 0 && hasArg)
    {
        OutputFile = secondArg;
    }
    else if (wxStrcmp(firstArg, _T("GO")) == 0)
    {
      wxStrcpy(Tex2RTFLastStatus, _T("WORKING"));
      if (!Go())
        wxStrcpy(Tex2RTFLastStatus, _T("CONVERSION ERROR"));
      else
        wxStrcpy(Tex2RTFLastStatus, _T("OK"));
    }
    else if (wxStrcmp(firstArg, _T("EXIT")) == 0)
    {
      if (frame) frame->Close();
    }
    else if (wxStrcmp(firstArg, _T("MINIMIZE")) == 0 || wxStrcmp(firstArg, _T("ICONIZE")) == 0)
    {
      if (frame)
        frame->Iconize(true);
    }
    else if (wxStrcmp(firstArg, _T("SHOW")) == 0 || wxStrcmp(firstArg, _T("RESTORE")) == 0)
    {
      if (frame)
      {
        frame->Iconize(false);
        frame->Show(true);
      }
    }
    else
    {
      // Try for a setting
      wxStrcpy(Tex2RTFLastStatus, RegisterSetting(firstArg, secondArg, false));
#if !defined(NO_GUI) && wxUSE_STATUSBAR
      if (frame && wxStrcmp(firstArg, _T("conversionMode")) == 0)
      {
        wxChar buf[100];
        wxStrcpy(buf, _T("In "));

        if (winHelp && (convertMode == TEX_RTF))
          wxStrcat(buf, _T("WinHelp RTF"));
        else if (!winHelp && (convertMode == TEX_RTF))
          wxStrcat(buf, _T("linear RTF"));
        else if (convertMode == TEX_HTML) wxStrcat(buf, _T("HTML"));
        else if (convertMode == TEX_XLP) wxStrcat(buf, _T("XLP"));
          wxStrcat(buf, _T(" mode."));
        frame->SetStatusText(buf, 1);
      }
#endif
    }
  }
  return true;
}

wxChar *Tex2RTFConnection::OnRequest(const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item), int *WXUNUSED(size), wxIPCFormat WXUNUSED(format))
{
  return Tex2RTFLastStatus;
}

#endif

#ifndef NO_GUI
#ifndef __WXGTK__
//void wxObject::Dump(wxSTD ostream& str)
//{
//  if (GetClassInfo() && GetClassInfo()->GetClassName())
//    str << GetClassInfo()->GetClassName();
//  else
//    str << "unknown object class";
//}
#endif
#endif