utils/tex2rtf/src/tex2rtf.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tex2rtf.cpp
   3 // Purpose:     Converts Latex to linear/WinHelp RTF, HTML, wxHelp.
   4 // Author:      Julian Smart
   5 // Modified by: Wlodzimiez ABX Skiba 2003/2004 Unicode support
   6 //              Ron Lee
   7 // Created:     7.9.93
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Julian Smart
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25     #ifndef NO_GUI
  26         #include "wx/menu.h"
  27         #include "wx/textctrl.h"
  28         #include "wx/filedlg.h"
  29         #include "wx/msgdlg.h"
  30     #endif
  31 #endif
  32
  33 #ifndef NO_GUI
  34 #include "wx/help.h"
  35 #include "wx/timer.h"
  36 #endif
  37
  38 #if wxUSE_IOSTREAMH
  39 #include <iostream.h>
  40 #include <fstream.h>
  41 #else
  42 #include <iostream>
  43 #include <fstream>
  44 #endif
  45
  46 #include <ctype.h>
  47 #include <stdlib.h>
  48 #include "tex2any.h"
  49 #include "tex2rtf.h"
  50 #include "rtfutils.h"
  51 #include "symbols.h"
  52
  53 #if (defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXX11__)) && !defined(NO_GUI)
  54 #include "tex2rtf.xpm"
  55 #endif
  56
  57 #if !WXWIN_COMPATIBILITY_2_4
  58 static inline wxChar* copystring(const wxChar* s)
  59     { return wxStrcpy(new wxChar[wxStrlen(s) + 1], s); }
  60 #endif
  61
  62 const float versionNo = TEX2RTF_VERSION_NUMBER;
  63
  64 TexChunk *currentMember = NULL;
  65 bool startedSections = false;
  66 wxChar *contentsString = NULL;
  67 bool suppressNameDecoration = false;
  68 bool OkToClose = true;
  69 int passNumber = 1;
  70 unsigned long errorCount = 0;
  71
  72 #ifndef NO_GUI
  73
  74 extern wxChar *BigBuffer;
  75 extern wxChar *TexFileRoot;
  76 extern wxChar *TexBibName;         // Bibliography output file name
  77 extern wxChar *TexTmpBibName;      // Temporary bibliography output file name
  78 extern wxList ColourTable;
  79 extern TexChunk *TopLevel;
  80
  81
  82
  83 #if wxUSE_HELP
  84 wxHelpController *HelpInstance = NULL;
  85 #endif // wxUSE_HELP
  86
  87 #ifdef __WXMSW__
  88 static wxChar *ipc_buffer = NULL;
  89 static wxChar Tex2RTFLastStatus[100];
  90 Tex2RTFServer *TheTex2RTFServer = NULL;
  91 #endif
  92 #endif
  93
  94 wxChar *bulletFile = NULL;
  95
  96 FILE *Contents = NULL;   // Contents page
  97 FILE *Chapters = NULL;   // Chapters (WinHelp RTF) or rest of file (linear RTF)
  98 FILE *Sections = NULL;
  99 FILE *Subsections = NULL;
 100 FILE *Subsubsections = NULL;
 101 FILE *Popups = NULL;
 102 FILE *WinHelpContentsFile = NULL;
 103
 104 wxChar *InputFile = NULL;
 105 wxChar *OutputFile = NULL;
 106 wxChar *MacroFile = copystring(_T("tex2rtf.ini"));
 107
 108 wxChar *FileRoot = NULL;
 109 wxChar *ContentsName = NULL;    // Contents page from last time around
 110 wxChar *TmpContentsName = NULL; // Current contents page
 111 wxChar *TmpFrameContentsName = NULL; // Current frame contents page
 112 wxChar *WinHelpContentsFileName = NULL; // WinHelp .cnt file
 113 wxChar *RefFileName = NULL;         // Reference file name
 114
 115 wxChar *RTFCharset = copystring(_T("ansi"));
 116
 117 #ifdef __WXMSW__
 118 int BufSize = 100;             // Size of buffer in K
 119 #else
 120 int BufSize = 500;
 121 #endif
 122
 123 bool Go(void);
 124 void ShowOptions(void);
 125
 126 wxChar wxTex2RTFBuffer[1500];
 127
 128 #ifdef NO_GUI
 129     IMPLEMENT_APP_CONSOLE(MyApp)
 130 #else
 131     wxMenuBar *menuBar = NULL;
 132     MyFrame *frame = NULL;
 133     // DECLARE_APP(MyApp)
 134     IMPLEMENT_APP(MyApp)
 135 #endif
 136
 137 // `Main program' equivalent, creating windows and returning main app frame
 138 bool MyApp::OnInit()
 139 {
 140   // Use default list of macros defined in tex2any.cc
 141   DefineDefaultMacros();
 142   AddMacroDef(ltHARDY, _T("hardy"), 0);
 143
 144   FileRoot = new wxChar[300];
 145   ContentsName = new wxChar[300];
 146   TmpContentsName = new wxChar[300];
 147   TmpFrameContentsName = new wxChar[300];
 148   WinHelpContentsFileName = new wxChar[300];
 149   RefFileName = new wxChar[300];
 150
 151   ColourTable.DeleteContents(true);
 152
 153   int n = 1;
 154
 155   // Read input/output files
 156   if (argc > 1)
 157   {
 158     if (argv[1][0] != '-')
 159     {
 160       InputFile = argv[1];
 161       n ++;
 162
 163       if (argc > 2)
 164       {
 165         if (argv[2][0] != '-')
 166         {
 167           OutputFile = argv[2];
 168           n ++;
 169         }
 170       }
 171     }
 172   }
 173
 174 #ifdef NO_GUI
 175   if (!InputFile || !OutputFile)
 176   {
 177     wxSTD cout << "Tex2RTF: input or output file is missing.\n";
 178     ShowOptions();
 179     exit(1);
 180   }
 181 #endif
 182
 183   if (InputFile)
 184   {
 185     TexPathList.EnsureFileAccessible(InputFile);
 186   }
 187   if (!InputFile || !OutputFile)
 188     isInteractive = true;
 189
 190   int i;
 191   for (i = n; i < argc;)
 192   {
 193     if (wxStrcmp(argv[i], _T("-winhelp")) == 0)
 194     {
 195       i ++;
 196       convertMode = TEX_RTF;
 197       winHelp = true;
 198     }
 199 #ifndef NO_GUI
 200     else if (wxStrcmp(argv[i], _T("-interactive")) == 0)
 201     {
 202       i ++;
 203       isInteractive = true;
 204     }
 205 #endif
 206     else if (wxStrcmp(argv[i], _T("-sync")) == 0)  // Don't yield
 207     {
 208       i ++;
 209       isSync = true;
 210     }
 211     else if (wxStrcmp(argv[i], _T("-rtf")) == 0)
 212     {
 213       i ++;
 214       convertMode = TEX_RTF;
 215     }
 216     else if (wxStrcmp(argv[i], _T("-html")) == 0)
 217     {
 218       i ++;
 219       convertMode = TEX_HTML;
 220     }
 221     else if (wxStrcmp(argv[i], _T("-xlp")) == 0)
 222     {
 223       i ++;
 224       convertMode = TEX_XLP;
 225     }
 226     else if (wxStrcmp(argv[i], _T("-twice")) == 0)
 227     {
 228       i ++;
 229       runTwice = true;
 230     }
 231     else if (wxStrcmp(argv[i], _T("-macros")) == 0)
 232     {
 233       i ++;
 234       if (i < argc)
 235       {
 236         MacroFile = copystring(argv[i]);
 237         i ++;
 238       }
 239     }
 240     else if (wxStrcmp(argv[i], _T("-bufsize")) == 0)
 241     {
 242       i ++;
 243       if (i < argc)
 244       {
 245         BufSize = wxAtoi(argv[i]);
 246         i ++;
 247       }
 248     }
 249     else if (wxStrcmp(argv[i], _T("-charset")) == 0)
 250     {
 251       i ++;
 252       if (i < argc)
 253       {
 254         wxChar *s = argv[i];
 255         i ++;
 256         if (wxStrcmp(s, _T("ansi")) == 0 || wxStrcmp(s, _T("pc")) == 0 || wxStrcmp(s, _T("mac")) == 0 ||
 257             wxStrcmp(s, _T("pca")) == 0)
 258           RTFCharset = copystring(s);
 259         else
 260         {
 261           OnError(_T("Incorrect argument for -charset"));
 262           return false;
 263         }
 264       }
 265     }
 266     else if (wxStrcmp(argv[i], _T("-checkcurleybraces")) == 0)
 267     {
 268       i ++;
 269       checkCurleyBraces = true;
 270     }
 271     else if (wxStrcmp(argv[i], _T("-checksyntax")) == 0)
 272     {
 273       i ++;
 274       checkSyntax = true;
 275     }
 276     else
 277     {
 278       wxString buf;
 279       buf.Printf(_T("Invalid switch %s.\n"), argv[i]);
 280       OnError((wxChar *)buf.c_str());
 281 #ifdef NO_GUI
 282       ShowOptions();
 283       exit(1);
 284 #endif
 285       return false;
 286     }
 287   }
 288
 289 #if defined(__WXMSW__) && !defined(NO_GUI)
 290   wxDDEInitialize();
 291   Tex2RTFLastStatus[0] = 0; // DDE connection return value
 292   TheTex2RTFServer = new Tex2RTFServer;
 293   TheTex2RTFServer->Create(_T("TEX2RTF"));
 294 #endif
 295
 296   TexInitialize(BufSize);
 297   ResetContentsLevels(0);
 298
 299 #ifndef NO_GUI
 300
 301   if (isInteractive)
 302   {
 303     wxChar buf[100];
 304
 305     // Create the main frame window
 306     frame = new MyFrame(NULL, wxID_ANY, _T("Tex2RTF"), wxDefaultPosition, wxSize(400, 300));
 307     frame->CreateStatusBar(2);
 308
 309     // Give it an icon
 310     // TODO: uncomment this when we have tex2rtf.xpm
 311     frame->SetIcon(wxICON(tex2rtf));
 312
 313     if (InputFile)
 314     {
 315       wxSnprintf(buf, sizeof(buf), _T("Tex2RTF [%s]"), wxFileNameFromPath(InputFile));
 316       frame->SetTitle(buf);
 317     }
 318
 319     // Make a menubar
 320     wxMenu *file_menu = new wxMenu;
 321     file_menu->Append(TEX_GO, _T("&Go"), _T("Run converter"));
 322     file_menu->Append(TEX_SET_INPUT, _T("Set &Input File"), _T("Set the LaTeX input file"));
 323     file_menu->Append(TEX_SET_OUTPUT, _T("Set &Output File"), _T("Set the output file"));
 324     file_menu->AppendSeparator();
 325     file_menu->Append(TEX_VIEW_LATEX, _T("View &LaTeX File"), _T("View the LaTeX input file"));
 326     file_menu->Append(TEX_VIEW_OUTPUT, _T("View Output &File"), _T("View output file"));
 327     file_menu->Append(TEX_SAVE_FILE, _T("&Save log file"), _T("Save displayed text into file"));
 328     file_menu->AppendSeparator();
 329     file_menu->Append(TEX_QUIT, _T("E&xit"), _T("Exit Tex2RTF"));
 330
 331     wxMenu *macro_menu = new wxMenu;
 332
 333     macro_menu->Append(TEX_LOAD_CUSTOM_MACROS, _T("&Load Custom Macros"), _T("Load custom LaTeX macro file"));
 334     macro_menu->Append(TEX_VIEW_CUSTOM_MACROS, _T("View &Custom Macros"), _T("View custom LaTeX macros"));
 335
 336     wxMenu *mode_menu = new wxMenu;
 337
 338     mode_menu->Append(TEX_MODE_RTF, _T("Output linear &RTF"), _T("Wordprocessor-compatible RTF"));
 339     mode_menu->Append(TEX_MODE_WINHELP, _T("Output &WinHelp RTF"), _T("WinHelp-compatible RTF"));
 340     mode_menu->Append(TEX_MODE_HTML, _T("Output &HTML"), _T("HTML World Wide Web hypertext file"));
 341     mode_menu->Append(TEX_MODE_XLP, _T("Output &XLP"), _T("wxHelp hypertext help file"));
 342
 343     wxMenu *options_menu = new wxMenu;
 344
 345     options_menu->Append(TEX_OPTIONS_CURLEY_BRACE, _T("Curley brace matching"), _T("Checks for mismatched curley braces"),true);
 346     options_menu->Append(TEX_OPTIONS_SYNTAX_CHECKING, _T("Syntax checking"), _T("Syntax checking for common errors"),true);
 347
 348     options_menu->Check(TEX_OPTIONS_CURLEY_BRACE, checkCurleyBraces);
 349     options_menu->Check(TEX_OPTIONS_SYNTAX_CHECKING, checkSyntax);
 350
 351     wxMenu *help_menu = new wxMenu;
 352
 353     help_menu->Append(TEX_HELP, _T("&Help"), _T("Tex2RTF Contents Page"));
 354     help_menu->Append(TEX_ABOUT, _T("&About Tex2RTF"), _T("About Tex2RTF"));
 355
 356     menuBar = new wxMenuBar;
 357     menuBar->Append(file_menu, _T("&File"));
 358     menuBar->Append(macro_menu, _T("&Macros"));
 359     menuBar->Append(mode_menu, _T("&Conversion Mode"));
 360     menuBar->Append(options_menu, _T("&Options"));
 361     menuBar->Append(help_menu, _T("&Help"));
 362
 363     frame->SetMenuBar(menuBar);
 364     frame->textWindow = new wxTextCtrl(frame, wxID_ANY, _T(""), wxDefaultPosition, wxDefaultSize, wxTE_READONLY|wxTE_MULTILINE);
 365
 366     (*frame->textWindow) << _T("Welcome to Tex2RTF.\n");
 367 //    ShowOptions();
 368
 369 #if wxUSE_HELP
 370     HelpInstance = new wxHelpController();
 371     HelpInstance->Initialize(_T("tex2rtf"));
 372 #endif // wxUSE_HELP
 373
 374     /*
 375      * Read macro/initialisation file
 376      *
 377      */
 378
 379     wxString path = TexPathList.FindValidPath(MacroFile);
 380     if (path != _T(""))
 381       ReadCustomMacros((wxChar *)path.c_str());
 382
 383     wxStrcpy(buf, _T("In "));
 384
 385     if (winHelp && (convertMode == TEX_RTF))
 386       wxStrcat(buf, _T("WinHelp RTF"));
 387     else if (!winHelp && (convertMode == TEX_RTF))
 388       wxStrcat(buf, _T("linear RTF"));
 389     else if (convertMode == TEX_HTML) wxStrcat(buf, _T("HTML"));
 390     else if (convertMode == TEX_XLP) wxStrcat(buf, _T("XLP"));
 391       wxStrcat(buf, _T(" mode."));
 392     frame->SetStatusText(buf, 1);
 393
 394     frame->Show(true);
 395     return true;
 396   }
 397   else
 398 #endif // NO_GUI
 399   {
 400     /*
 401      * Read macro/initialisation file
 402      *
 403      */
 404
 405     wxString path = TexPathList.FindValidPath(MacroFile);
 406     if (path != _T(""))
 407       ReadCustomMacros((wxChar*)path.c_str());
 408
 409     Go();
 410     if (runTwice)
 411     {
 412         Go();
 413     }
 414 #ifdef NO_GUI
 415     return true;
 416 #else
 417     OnExit(); // Do cleanup since OnExit won't be called now
 418     return false;
 419 #endif
 420   }
 421 }
 422
 423 #ifndef NO_GUI
 424 int MyApp::OnExit()
 425 {
 426   wxNode *node = CustomMacroList.GetFirst();
 427   while (node)
 428   {
 429     CustomMacro *macro = (CustomMacro *)node->GetData();
 430     delete macro;
 431     delete node;
 432     node = CustomMacroList.GetFirst();
 433   }
 434   MacroDefs.BeginFind();
 435   wxHashTable::Node* mNode = MacroDefs.Next();
 436   while (mNode)
 437   {
 438     TexMacroDef* def = (TexMacroDef*) mNode->GetData();
 439     delete def;
 440     mNode = MacroDefs.Next();
 441   }
 442   MacroDefs.Clear();
 443 #ifdef __WXMSW__
 444   delete TheTex2RTFServer;
 445   wxDDECleanUp();
 446 #endif
 447
 448 #if wxUSE_HELP
 449   delete HelpInstance;
 450 #endif // wxUSE_HELP
 451
 452     if (BigBuffer)
 453     {
 454       delete BigBuffer;
 455       BigBuffer = NULL;
 456     }
 457     if (currentArgData)
 458     {
 459       delete currentArgData;
 460       currentArgData = NULL;
 461     }
 462     if (TexFileRoot)
 463     {
 464       delete TexFileRoot;
 465       TexFileRoot = NULL;
 466     }
 467     if (TexBibName)
 468     {
 469       delete TexBibName;
 470       TexBibName = NULL;
 471     }
 472     if (TexTmpBibName)
 473     {
 474       delete TexTmpBibName;
 475       TexTmpBibName = NULL;
 476     }
 477     if (FileRoot)
 478     {
 479       delete FileRoot;
 480       FileRoot = NULL;
 481     }
 482     if (ContentsName)
 483     {
 484       delete ContentsName;
 485       ContentsName = NULL;
 486     }
 487     if (TmpContentsName)
 488     {
 489       delete TmpContentsName;
 490       TmpContentsName = NULL;
 491     }
 492     if (TmpFrameContentsName)
 493     {
 494       delete TmpFrameContentsName;
 495       TmpFrameContentsName = NULL;
 496     }
 497     if (WinHelpContentsFileName)
 498     {
 499       delete WinHelpContentsFileName;
 500       WinHelpContentsFileName = NULL;
 501     }
 502     if (RefFileName)
 503     {
 504       delete RefFileName;
 505       RefFileName = NULL;
 506     }
 507     if (TopLevel)
 508     {
 509       delete TopLevel;
 510       TopLevel = NULL;
 511     }
 512     if (MacroFile)
 513     {
 514       delete MacroFile;
 515       MacroFile = NULL;
 516     }
 517     if (RTFCharset)
 518     {
 519       delete RTFCharset;
 520       RTFCharset = NULL;
 521     }
 522
 523     delete [] PageStyle;
 524     delete [] BibliographyStyleString;
 525     delete [] DocumentStyleString;
 526     delete [] bitmapMethod;
 527     delete [] backgroundColourString;
 528     delete [] ContentsNameString;
 529     delete [] AbstractNameString;
 530     delete [] GlossaryNameString;
 531     delete [] ReferencesNameString;
 532     delete [] FiguresNameString;
 533     delete [] TablesNameString;
 534     delete [] FigureNameString;
 535     delete [] TableNameString;
 536     delete [] IndexNameString;
 537     delete [] ChapterNameString;
 538     delete [] SectionNameString;
 539     delete [] SubsectionNameString;
 540     delete [] SubsubsectionNameString;
 541     delete [] UpNameString;
 542     if (winHelpTitle)
 543       delete[] winHelpTitle;
 544
 545   // TODO: this simulates zero-memory leaks!
 546   // Otherwise there are just too many...
 547 #ifndef __WXGTK__
 548 #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
 549   wxDebugContext::SetCheckpoint();
 550 #endif
 551 #endif
 552
 553   return 0;
 554 }
 555 #endif
 556 void ShowOptions(void)
 557 {
 558     wxChar buf[100];
 559     wxSnprintf(buf, sizeof(buf), _T("Tex2RTF version %.2f"), versionNo);
 560     OnInform(buf);
 561     OnInform(_T("Usage: tex2rtf [input] [output] [switches]\n"));
 562     OnInform(_T("where valid switches are"));
 563 #ifndef NO_GUI
 564     OnInform(_T("    -interactive"));
 565 #endif
 566     OnInform(_T("    -bufsize <size in K>"));
 567     OnInform(_T("    -charset <pc | pca | ansi | mac> (default ansi)"));
 568     OnInform(_T("    -twice"));
 569     OnInform(_T("    -sync"));
 570     OnInform(_T("    -checkcurleybraces"));
 571     OnInform(_T("    -checksyntax"));
 572     OnInform(_T("    -macros <filename>"));
 573     OnInform(_T("    -winhelp"));
 574     OnInform(_T("    -rtf"));
 575     OnInform(_T("    -html"));
 576     OnInform(_T("    -xlp\n"));
 577 }
 578
 579 #ifndef NO_GUI
 580
 581 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 582     EVT_CLOSE(MyFrame::OnCloseWindow)
 583     EVT_MENU(TEX_QUIT, MyFrame::OnExit)
 584     EVT_MENU(TEX_GO, MyFrame::OnGo)
 585     EVT_MENU(TEX_SET_INPUT, MyFrame::OnSetInput)
 586     EVT_MENU(TEX_SET_OUTPUT, MyFrame::OnSetOutput)
 587     EVT_MENU(TEX_SAVE_FILE, MyFrame::OnSaveFile)
 588     EVT_MENU(TEX_VIEW_LATEX, MyFrame::OnViewLatex)
 589     EVT_MENU(TEX_VIEW_OUTPUT, MyFrame::OnViewOutput)
 590     EVT_MENU(TEX_VIEW_CUSTOM_MACROS, MyFrame::OnShowMacros)
 591     EVT_MENU(TEX_LOAD_CUSTOM_MACROS, MyFrame::OnLoadMacros)
 592     EVT_MENU(TEX_MODE_RTF, MyFrame::OnModeRTF)
 593     EVT_MENU(TEX_MODE_WINHELP, MyFrame::OnModeWinHelp)
 594     EVT_MENU(TEX_MODE_HTML, MyFrame::OnModeHTML)
 595     EVT_MENU(TEX_MODE_XLP, MyFrame::OnModeXLP)
 596     EVT_MENU(TEX_OPTIONS_CURLEY_BRACE, MyFrame::OnOptionsCurleyBrace)
 597     EVT_MENU(TEX_OPTIONS_SYNTAX_CHECKING, MyFrame::OnOptionsSyntaxChecking)
 598     EVT_MENU(TEX_HELP, MyFrame::OnHelp)
 599     EVT_MENU(TEX_ABOUT, MyFrame::OnAbout)
 600 END_EVENT_TABLE()
 601
 602 // My frame constructor
 603 MyFrame::MyFrame(wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size):
 604   wxFrame(frame, id, title, pos, size)
 605 {}
 606
 607 void MyFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 608 {
 609   if (!stopRunning && !OkToClose)
 610   {
 611     stopRunning = true;
 612     runTwice = false;
 613     return;
 614   }
 615   else if (OkToClose)
 616   {
 617     this->Destroy();
 618   }
 619 }
 620
 621 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 622 {
 623   Close();
 624 //    this->Destroy();
 625 }
 626
 627 void MyFrame::OnGo(wxCommandEvent& WXUNUSED(event))
 628 {
 629       passNumber = 1;
 630       errorCount = 0;
 631       menuBar->EnableTop(0, false);
 632       menuBar->EnableTop(1, false);
 633       menuBar->EnableTop(2, false);
 634       menuBar->EnableTop(3, false);
 635       textWindow->Clear();
 636       Tex2RTFYield(true);
 637       Go();
 638
 639       if (stopRunning)
 640       {
 641         SetStatusText(_T("Build aborted!"));
 642         wxString errBuf;
 643         errBuf.Printf(_T("\nErrors encountered during this pass: %lu\n"), errorCount);
 644         OnInform((wxChar *)errBuf.c_str());
 645       }
 646
 647
 648       if (runTwice && !stopRunning)
 649       {
 650         Tex2RTFYield(true);
 651         Go();
 652       }
 653       menuBar->EnableTop(0, true);
 654       menuBar->EnableTop(1, true);
 655       menuBar->EnableTop(2, true);
 656       menuBar->EnableTop(3, true);
 657 }
 658
 659 void MyFrame::OnSetInput(wxCommandEvent& WXUNUSED(event))
 660 {
 661       ChooseInputFile(true);
 662 }
 663
 664 void MyFrame::OnSetOutput(wxCommandEvent& WXUNUSED(event))
 665 {
 666       ChooseOutputFile(true);
 667 }
 668
 669 void MyFrame::OnSaveFile(wxCommandEvent& WXUNUSED(event))
 670 {
 671       wxString s = wxFileSelector(_T("Save text to file"), _T(""), _T(""), _T("txt"), _T("*.txt"));
 672       if (s != _T(""))
 673       {
 674         textWindow->SaveFile(s);
 675         wxChar buf[350];
 676         wxSnprintf(buf, sizeof(buf), _T("Saved text to %s"), (const wxChar*) s.c_str());
 677         frame->SetStatusText(buf, 0);
 678       }
 679 }
 680
 681 void MyFrame::OnViewOutput(wxCommandEvent& WXUNUSED(event))
 682 {
 683       ChooseOutputFile();
 684       if (OutputFile && wxFileExists(OutputFile))
 685       {
 686         textWindow->LoadFile(OutputFile);
 687         wxChar buf[300];
 688         wxString str(wxFileNameFromPath(OutputFile));
 689         wxSnprintf(buf, sizeof(buf), _T("Tex2RTF [%s]"), (const wxChar*) str.c_str());
 690         frame->SetTitle(buf);
 691       }
 692 }
 693
 694 void MyFrame::OnViewLatex(wxCommandEvent& WXUNUSED(event))
 695 {
 696       ChooseInputFile();
 697       if (InputFile && wxFileExists(InputFile))
 698       {
 699         textWindow->LoadFile(InputFile);
 700         wxChar buf[300];
 701         wxString str(wxFileNameFromPath(OutputFile));
 702         wxSnprintf(buf, sizeof(buf), _T("Tex2RTF [%s]"), (const wxChar*) str.c_str());
 703         frame->SetTitle(buf);
 704       }
 705 }
 706
 707 void MyFrame::OnLoadMacros(wxCommandEvent& WXUNUSED(event))
 708 {
 709       textWindow->Clear();
 710       wxString s = wxFileSelector(_T("Choose custom macro file"), wxPathOnly(MacroFile), wxFileNameFromPath(MacroFile), _T("ini"), _T("*.ini"));
 711       if (s != _T("") && wxFileExists(s))
 712       {
 713         MacroFile = copystring(s);
 714         ReadCustomMacros((wxChar *)s.c_str());
 715         ShowCustomMacros();
 716       }
 717 }
 718
 719 void MyFrame::OnShowMacros(wxCommandEvent& WXUNUSED(event))
 720 {
 721       textWindow->Clear();
 722       Tex2RTFYield(true);
 723       ShowCustomMacros();
 724 }
 725
 726 void MyFrame::OnModeRTF(wxCommandEvent& WXUNUSED(event))
 727 {
 728       convertMode = TEX_RTF;
 729       winHelp = false;
 730       InputFile = NULL;
 731       OutputFile = NULL;
 732       SetStatusText(_T("In linear RTF mode."), 1);
 733 }
 734
 735 void MyFrame::OnModeWinHelp(wxCommandEvent& WXUNUSED(event))
 736 {
 737       convertMode = TEX_RTF;
 738       winHelp = true;
 739       InputFile = NULL;
 740       OutputFile = NULL;
 741       SetStatusText(_T("In WinHelp RTF mode."), 1);
 742 }
 743
 744 void MyFrame::OnModeHTML(wxCommandEvent& WXUNUSED(event))
 745 {
 746       convertMode = TEX_HTML;
 747       winHelp = false;
 748       InputFile = NULL;
 749       OutputFile = NULL;
 750       SetStatusText(_T("In HTML mode."), 1);
 751 }
 752
 753 void MyFrame::OnModeXLP(wxCommandEvent& WXUNUSED(event))
 754 {
 755       convertMode = TEX_XLP;
 756       InputFile = NULL;
 757       OutputFile = NULL;
 758       SetStatusText(_T("In XLP mode."), 1);
 759 }
 760
 761 void MyFrame::OnOptionsCurleyBrace(wxCommandEvent& WXUNUSED(event))
 762 {
 763     checkCurleyBraces = !checkCurleyBraces;
 764     if (checkCurleyBraces)
 765     {
 766         SetStatusText(_T("Checking curley braces: YES"), 1);
 767     }
 768     else
 769     {
 770         SetStatusText(_T("Checking curley braces: NO"), 1);
 771     }
 772 }
 773
 774
 775 void MyFrame::OnOptionsSyntaxChecking(wxCommandEvent& WXUNUSED(event))
 776 {
 777     checkSyntax = !checkSyntax;
 778     if (checkSyntax)
 779     {
 780         SetStatusText(_T("Checking syntax: YES"), 1);
 781     }
 782     else
 783     {
 784         SetStatusText(_T("Checking syntax: NO"), 1);
 785     }
 786 }
 787
 788
 789 void MyFrame::OnHelp(wxCommandEvent& WXUNUSED(event))
 790 {
 791 #if wxUSE_HELP
 792       HelpInstance->LoadFile();
 793       HelpInstance->DisplayContents();
 794 #endif // wxUSE_HELP
 795 }
 796
 797 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 798 {
 799       wxChar buf[300];
 800 #ifdef __WIN32__
 801       wxChar *platform = _T(" (32-bit)");
 802 #else
 803 #ifdef __WXMSW__
 804       wxChar *platform = _T(" (16-bit)");
 805 #else
 806       wxChar *platform = _T("");
 807 #endif
 808 #endif
 809       wxSnprintf(buf, sizeof(buf), _T("Tex2RTF Version %.2f%s\nLaTeX to RTF, WinHelp, and HTML Conversion\n\n(c) Julian Smart, George Tasker and others, 1999-2002"), versionNo, platform);
 810       wxMessageBox(buf, _T("About Tex2RTF"));
 811 }
 812
 813 void ChooseInputFile(bool force)
 814 {
 815   if (force || !InputFile)
 816   {
 817     wxString s = wxFileSelector(_T("Choose LaTeX input file"), wxPathOnly(InputFile), wxFileNameFromPath(InputFile), _T("tex"), _T("*.tex"));
 818     if (s != _T(""))
 819     {
 820       // Different file, so clear index entries.
 821       ClearKeyWordTable();
 822       ResetContentsLevels(0);
 823       passNumber = 1;
 824       errorCount = 0;
 825
 826       InputFile = copystring(s);
 827       wxString str = wxFileNameFromPath(InputFile);
 828       wxString buf;
 829       buf.Printf(_T("Tex2RTF [%s]"), str.c_str());
 830       frame->SetTitle((wxChar *)buf.c_str());
 831       OutputFile = NULL;
 832     }
 833   }
 834 }
 835
 836 void ChooseOutputFile(bool force)
 837 {
 838   wxChar extensionBuf[10];
 839   wxChar wildBuf[10];
 840   wxStrcpy(wildBuf, _T("*."));
 841   wxString path;
 842   if (OutputFile)
 843     path = wxPathOnly(OutputFile);
 844   else if (InputFile)
 845     path = wxPathOnly(InputFile);
 846
 847   switch (convertMode)
 848   {
 849     case TEX_RTF:
 850     {
 851       wxStrcpy(extensionBuf, _T("rtf"));
 852       wxStrcat(wildBuf, _T("rtf"));
 853       break;
 854     }
 855     case TEX_XLP:
 856     {
 857       wxStrcpy(extensionBuf, _T("xlp"));
 858       wxStrcat(wildBuf, _T("xlp"));
 859       break;
 860     }
 861     case TEX_HTML:
 862     {
 863       wxStrcpy(extensionBuf, _T("html"));
 864       wxStrcat(wildBuf, _T("html"));
 865       break;
 866     }
 867   }
 868   if (force || !OutputFile)
 869   {
 870     wxString s = wxFileSelector(_T("Choose output file"), path, wxFileNameFromPath(OutputFile),
 871                    extensionBuf, wildBuf);
 872     if (s != _T(""))
 873       OutputFile = copystring(s);
 874   }
 875 }
 876 #endif
 877
 878 bool Go(void)
 879 {
 880 #ifndef NO_GUI
 881   ChooseInputFile();
 882   ChooseOutputFile();
 883 #endif
 884
 885   if (!InputFile || !OutputFile || stopRunning)
 886     return false;
 887
 888 #ifndef NO_GUI
 889   if (isInteractive)
 890   {
 891     wxChar buf[300];
 892     wxString str = wxFileNameFromPath(InputFile);
 893
 894     wxSnprintf(buf, sizeof(buf), _T("Tex2RTF [%s]"), (const wxChar*) str);
 895     frame->SetTitle(buf);
 896   }
 897
 898   wxStartTimer();
 899 #endif
 900
 901   // Find extension-less filename
 902   wxStrcpy(FileRoot, OutputFile);
 903   StripExtension(FileRoot);
 904
 905   if (truncateFilenames && convertMode == TEX_HTML)
 906   {
 907     // Truncate to five characters. This ensures that
 908     // we can generate DOS filenames such as thing999. But 1000 files
 909     // may not be enough, of course...
 910     wxChar* sName = wxFileNameFromPath( FileRoot);  // this Julian's method is non-destructive reference
 911
 912     if(sName)
 913       if(wxStrlen( sName) > 5)
 914         sName[5] = '\0';  // that should do!
 915   }
 916
 917   wxSnprintf(ContentsName, 300, _T("%s.con"), FileRoot);
 918   wxSnprintf(TmpContentsName, 300, _T("%s.cn1"), FileRoot);
 919   wxSnprintf(TmpFrameContentsName, 300, _T("%s.frc"), FileRoot);
 920   wxSnprintf(WinHelpContentsFileName, 300, _T("%s.cnt"), FileRoot);
 921   wxSnprintf(RefFileName, 300, _T("%s.ref"), FileRoot);
 922
 923   TexPathList.EnsureFileAccessible(InputFile);
 924   if (!bulletFile)
 925   {
 926     wxString s = TexPathList.FindValidPath(_T("bullet.bmp"));
 927     if (s != _T(""))
 928     {
 929       wxString str = wxFileNameFromPath(s);
 930       bulletFile = copystring(str);
 931     }
 932   }
 933
 934   if (wxFileExists(RefFileName))
 935     ReadTexReferences(RefFileName);
 936
 937   bool success = false;
 938
 939   if (InputFile && OutputFile)
 940   {
 941     if (!wxFileExists(InputFile))
 942     {
 943       OnError(_T("Cannot open input file!"));
 944       TexCleanUp();
 945       return false;
 946     }
 947 #ifndef NO_GUI
 948     if (isInteractive)
 949     {
 950       wxString buf;
 951       buf.Printf(_T("Working, pass %d...Click CLOSE to abort"), passNumber);
 952       frame->SetStatusText((wxChar *)buf.c_str());
 953     }
 954 #endif
 955     OkToClose = false;
 956     OnInform(_T("Reading LaTeX file..."));
 957     TexLoadFile(InputFile);
 958
 959     if (stopRunning)
 960     {
 961         OkToClose = true;
 962         return false;
 963     }
 964
 965     switch (convertMode)
 966     {
 967       case TEX_RTF:
 968       {
 969         success = RTFGo();
 970         break;
 971       }
 972       case TEX_XLP:
 973       {
 974         success = XLPGo();
 975         break;
 976       }
 977       case TEX_HTML:
 978       {
 979         success = HTMLGo();
 980         break;
 981       }
 982     }
 983   }
 984   if (stopRunning)
 985   {
 986     OnInform(_T("*** Aborted by user."));
 987     success = false;
 988     stopRunning = false;
 989     OkToClose = true;
 990   }
 991
 992   if (success)
 993   {
 994     WriteTexReferences(RefFileName);
 995     TexCleanUp();
 996     startedSections = false;
 997
 998     wxString buf;
 999 #ifndef NO_GUI
1000     long tim = wxGetElapsedTime();
1001     buf.Printf(_T("Finished PASS #%d in %ld seconds.\n"), passNumber, (long)(tim/1000.0));
1002     OnInform((wxChar *)buf.c_str());
1003
1004     if (errorCount)
1005     {
1006         buf.Printf(_T("Errors encountered during this pass: %lu\n"), errorCount);
1007         OnInform((wxChar *)buf.c_str());
1008     }
1009
1010     if (isInteractive)
1011     {
1012       buf.Printf(_T("Done, %d %s."), passNumber, (passNumber > 1) ? _T("passes") : _T("pass"));
1013       frame->SetStatusText((wxChar *)buf.c_str());
1014     }
1015 #else
1016     buf.Printf(_T("Done, %d %s."), passNumber, (passNumber > 1) ? _T("passes") : _T("pass"));
1017     OnInform((wxChar *)buf.c_str());
1018     if (errorCount)
1019     {
1020         buf.Printf(_T("Errors encountered during this pass: %lu\n"), errorCount);
1021         OnInform((wxChar *)buf.c_str());
1022     }
1023 #endif
1024     passNumber ++;
1025     errorCount = 0;
1026     OkToClose = true;
1027     return true;
1028   }
1029
1030   TexCleanUp();
1031   startedSections = false;
1032
1033 #ifndef NO_GUI
1034   frame->SetStatusText(_T("Aborted by user."));
1035 #endif // GUI
1036
1037   OnInform(_T("Sorry, unsuccessful."));
1038   OkToClose = true;
1039   return false;
1040 }
1041
1042 void OnError(const wxChar *msg)
1043 {
1044   wxString msg_string = msg;
1045   errorCount++;
1046
1047 #ifdef NO_GUI
1048   wxSTD cerr << "Error: " << msg_string.mb_str() << "\n";
1049   wxSTD cerr.flush();
1050 #else
1051   if (isInteractive && frame)
1052     (*frame->textWindow) << _T("Error: ") << msg << _T("\n");
1053   else
1054 #ifdef __UNIX__
1055   {
1056     wxSTD cerr << "Error: " << msg_string.mb_str() << "\n";
1057     wxSTD cerr.flush();
1058   }
1059 #endif
1060
1061 #ifdef __WXMSW__
1062     wxLogError(msg);
1063 #endif
1064   Tex2RTFYield(true);
1065 #endif // NO_GUI
1066 }
1067
1068 void OnInform(const wxChar *msg)
1069 {
1070   wxString msg_string = msg;
1071 #ifdef NO_GUI
1072   wxSTD cout << msg_string.mb_str() << "\n";
1073   wxSTD cout.flush();
1074 #else
1075   if (isInteractive && frame)
1076     (*frame->textWindow) << msg << _T("\n");
1077 /* This whole block of code is just wrong I think.  It would behave
1078    completely wrong under anything other than MSW due to the ELSE
1079         with no statement, and the cout calls would fail under MSW, as
1080         the code in this block is compiled if !NO_GUI This code has been
1081         here since v1.1 of this file too. - gt
1082   else
1083 #ifdef __WXMSW__
1084   {
1085     wxSTD cout << msg_string.mb_str() << "\n";
1086     wxSTD cout.flush();
1087   }
1088 #endif
1089 #ifdef __WXMSW__
1090     {}
1091 #endif
1092 */
1093   if (isInteractive)
1094   {
1095     Tex2RTFYield(true);
1096   }
1097 #endif // NO_GUI
1098 }
1099
1100 void OnMacro(int macroId, int no_args, bool start)
1101 {
1102   switch (convertMode)
1103   {
1104     case TEX_RTF:
1105     {
1106       RTFOnMacro(macroId, no_args, start);
1107       break;
1108     }
1109     case TEX_XLP:
1110     {
1111       XLPOnMacro(macroId, no_args, start);
1112       break;
1113     }
1114     case TEX_HTML:
1115     {
1116       HTMLOnMacro(macroId, no_args, start);
1117       break;
1118     }
1119   }
1120 }
1121
1122 bool OnArgument(int macroId, int arg_no, bool start)
1123 {
1124   switch (convertMode)
1125   {
1126     case TEX_RTF:
1127     {
1128       return RTFOnArgument(macroId, arg_no, start);
1129       // break;
1130     }
1131     case TEX_XLP:
1132     {
1133       return XLPOnArgument(macroId, arg_no, start);
1134       // break;
1135     }
1136     case TEX_HTML:
1137     {
1138       return HTMLOnArgument(macroId, arg_no, start);
1139       // break;
1140     }
1141   }
1142   return true;
1143 }
1144
1145 /*
1146  * DDE Stuff
1147  */
1148 #if defined(__WXMSW__) && !defined(NO_GUI)
1149
1150 /*
1151  * Server
1152  */
1153
1154 wxConnectionBase *Tex2RTFServer::OnAcceptConnection(const wxString& topic)
1155 {
1156   if (topic == _T("TEX2RTF"))
1157   {
1158     if (!ipc_buffer)
1159       ipc_buffer = new wxChar[1000];
1160
1161     return new Tex2RTFConnection(ipc_buffer, 4000);
1162   }
1163   else
1164     return NULL;
1165 }
1166
1167  /*
1168   * Connection
1169   */
1170
1171 Tex2RTFConnection::Tex2RTFConnection(wxChar *buf, int size):wxDDEConnection(buf, size)
1172 {
1173 }
1174
1175 Tex2RTFConnection::~Tex2RTFConnection(void)
1176 {
1177 }
1178
1179 bool SplitCommand(wxChar *data, wxChar *firstArg, wxChar *secondArg)
1180 {
1181   firstArg[0] = 0;
1182   secondArg[0] = 0;
1183   int i = 0;
1184   bool stop = false;
1185   // Find first argument (command name)
1186   while (!stop)
1187   {
1188     if (data[i] == ' ' || data[i] == 0)
1189       stop = true;
1190     else
1191     {
1192       firstArg[i] = data[i];
1193       i ++;
1194     }
1195   }
1196   firstArg[i] = 0;
1197   if (data[i] == ' ')
1198   {
1199     // Find second argument
1200     i ++;
1201     int j = 0;
1202     while (data[i] != 0)
1203     {
1204       secondArg[j] = data[i];
1205       i ++;
1206       j ++;
1207     }
1208     secondArg[j] = 0;
1209   }
1210   return true;
1211 }
1212
1213 bool Tex2RTFConnection::OnExecute(const wxString& WXUNUSED(topic), wxChar *data, int WXUNUSED(size), wxIPCFormat WXUNUSED(format))
1214 {
1215   wxStrcpy(Tex2RTFLastStatus, _T("OK"));
1216
1217   wxChar firstArg[50];
1218   wxChar secondArg[300];
1219   if (SplitCommand(data, firstArg, secondArg))
1220   {
1221     bool hasArg = (wxStrlen(secondArg) > 0);
1222     if (wxStrcmp(firstArg, _T("INPUT")) == 0 && hasArg)
1223     {
1224       if (InputFile) delete[] InputFile;
1225       InputFile = copystring(secondArg);
1226       if (frame)
1227       {
1228         wxChar buf[100];
1229         wxString str = wxFileNameFromPath(InputFile);
1230         wxSnprintf(buf, sizeof(buf), _T("Tex2RTF [%s]"), (const wxChar*) str);
1231         frame->SetTitle(buf);
1232       }
1233     }
1234     else if (wxStrcmp(firstArg, _T("OUTPUT")) == 0 && hasArg)
1235     {
1236       if (OutputFile) delete[] OutputFile;
1237       OutputFile = copystring(secondArg);
1238     }
1239     else if (wxStrcmp(firstArg, _T("GO")) == 0)
1240     {
1241       wxStrcpy(Tex2RTFLastStatus, _T("WORKING"));
1242       if (!Go())
1243         wxStrcpy(Tex2RTFLastStatus, _T("CONVERSION ERROR"));
1244       else
1245         wxStrcpy(Tex2RTFLastStatus, _T("OK"));
1246     }
1247     else if (wxStrcmp(firstArg, _T("EXIT")) == 0)
1248     {
1249       if (frame) frame->Close();
1250     }
1251     else if (wxStrcmp(firstArg, _T("MINIMIZE")) == 0 || wxStrcmp(firstArg, _T("ICONIZE")) == 0)
1252     {
1253       if (frame)
1254         frame->Iconize(true);
1255     }
1256     else if (wxStrcmp(firstArg, _T("SHOW")) == 0 || wxStrcmp(firstArg, _T("RESTORE")) == 0)
1257     {
1258       if (frame)
1259       {
1260         frame->Iconize(false);
1261         frame->Show(true);
1262       }
1263     }
1264     else
1265     {
1266       // Try for a setting
1267       wxStrcpy(Tex2RTFLastStatus, RegisterSetting(firstArg, secondArg, false));
1268 #ifndef NO_GUI
1269       if (frame && wxStrcmp(firstArg, _T("conversionMode")) == 0)
1270       {
1271         wxChar buf[100];
1272         wxStrcpy(buf, _T("In "));
1273
1274         if (winHelp && (convertMode == TEX_RTF))
1275           wxStrcat(buf, _T("WinHelp RTF"));
1276         else if (!winHelp && (convertMode == TEX_RTF))
1277           wxStrcat(buf, _T("linear RTF"));
1278         else if (convertMode == TEX_HTML) wxStrcat(buf, _T("HTML"));
1279         else if (convertMode == TEX_XLP) wxStrcat(buf, _T("XLP"));
1280           wxStrcat(buf, _T(" mode."));
1281         frame->SetStatusText(buf, 1);
1282       }
1283 #endif
1284     }
1285   }
1286   return true;
1287 }
1288
1289 wxChar *Tex2RTFConnection::OnRequest(const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item), int *WXUNUSED(size), wxIPCFormat WXUNUSED(format))
1290 {
1291   return Tex2RTFLastStatus;
1292 }
1293
1294 #endif
1295
1296 #ifndef NO_GUI
1297 #ifndef __WXGTK__
1298 //void wxObject::Dump(wxSTD ostream& str)
1299 //{
1300 //  if (GetClassInfo() && GetClassInfo()->GetClassName())
1301 //    str << GetClassInfo()->GetClassName();
1302 //  else
1303 //    str << "unknown object class";
1304 //}
1305 #endif
1306 #endif