utils/tex2rtf/src/tex2any.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tex2any.cpp
   3 // Purpose:     Utilities for Latex conversion.
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/01/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include <ctype.h>
  28 #include "tex2any.h"
  29 #include <stdlib.h>
  30 #include <time.h>
  31
  32 /*
  33  * Variables accessible from clients
  34  *
  35  */
  36
  37 TexChunk *      DocumentTitle = NULL;
  38 TexChunk *      DocumentAuthor = NULL;
  39 TexChunk *      DocumentDate = NULL;
  40
  41 // Header/footers/pagestyle
  42 TexChunk *      LeftHeaderEven = NULL;
  43 TexChunk *      LeftFooterEven = NULL;
  44 TexChunk *      CentreHeaderEven = NULL;
  45 TexChunk *      CentreFooterEven = NULL;
  46 TexChunk *      RightHeaderEven = NULL;
  47 TexChunk *      RightFooterEven = NULL;
  48 TexChunk *      LeftHeaderOdd = NULL;
  49 TexChunk *      LeftFooterOdd = NULL;
  50 TexChunk *      CentreHeaderOdd = NULL;
  51 TexChunk *      CentreFooterOdd = NULL;
  52 TexChunk *      RightHeaderOdd = NULL;
  53 TexChunk *      RightFooterOdd = NULL;
  54 char *          PageStyle = copystring("plain");
  55
  56 int             DocumentStyle = LATEX_REPORT;
  57 int             MinorDocumentStyle = 0;
  58 wxPathList      TexPathList;
  59 char *          BibliographyStyleString = copystring("plain");
  60 char *          DocumentStyleString = copystring("report");
  61 char *          MinorDocumentStyleString = NULL;
  62 int             ParSkip = 0;
  63 int             ParIndent = 0;
  64
  65 int             normalFont = 10;
  66 int             smallFont = 8;
  67 int             tinyFont = 6;
  68 int             largeFont1 = 12;
  69 int             LargeFont2 = 14;
  70 int             LARGEFont3 = 18;
  71 int             hugeFont1 = 20;
  72 int             HugeFont2 = 24;
  73 int             HUGEFont3 = 28;
  74
  75 // All of these tokens MUST be found on a line by themselves (no other
  76 // text) and must start at the first character of the line, or tex2rtf
  77 // will fail to process them correctly (a limitation of tex2rtf, not TeX)
  78 static const wxString syntaxTokens[] =
  79 { "\\begin{verbatim}",
  80   "\\begin{toocomplex}",
  81   "\\end{verbatim}",
  82   "\\end{toocomplex}",
  83   "\\verb",
  84   "\\begin{comment}",
  85   "\\end{comment}",
  86   "\\verbatiminput",
  87 //  "\\par",
  88   "\\input",
  89   "\\helpinput",
  90   "\\include",
  91   wxEmptyString
  92 };
  93
  94
  95 /*
  96  * USER-ADJUSTABLE SETTINGS
  97  *
  98  */
  99
 100 // Section font sizes
 101 int             chapterFont =    12; // LARGEFont3;
 102 int             sectionFont =    12; // LargeFont2;
 103 int             subsectionFont = 12; // largeFont1;
 104 int             titleFont = LARGEFont3;
 105 int             authorFont = LargeFont2;
 106 int             mirrorMargins = TRUE;
 107 bool            winHelp = FALSE;  // Output in Windows Help format if TRUE, linear otherwise
 108 bool            isInteractive = FALSE;
 109 bool            runTwice = FALSE;
 110 int             convertMode = TEX_RTF;
 111 bool            checkCurleyBraces = FALSE;
 112 bool            checkSyntax = FALSE;
 113 bool            headerRule = FALSE;
 114 bool            footerRule = FALSE;
 115 bool            compatibilityMode = FALSE; // If TRUE, maximum Latex compatibility
 116                                 // (Quality of RTF generation deteriorate)
 117 bool            generateHPJ; // Generate WinHelp Help Project file
 118 char            *winHelpTitle = NULL; // Windows Help title
 119 int             defaultTableColumnWidth = 2000;
 120
 121 int             labelIndentTab = 18;  // From left indent to item label (points)
 122 int             itemIndentTab = 40;   // From left indent to item (points)
 123
 124 bool            useUpButton = TRUE;
 125 int             htmlBrowseButtons = HTML_BUTTONS_TEXT;
 126
 127 bool            truncateFilenames = FALSE; // Truncate for DOS
 128 int             winHelpVersion = 3; // WinHelp Version (3 for Windows 3.1, 4 for Win95)
 129 bool            winHelpContents = FALSE; // Generate .cnt file for WinHelp 4
 130 bool            htmlIndex = FALSE; // Generate .htx file for HTML
 131 bool            htmlFrameContents = FALSE; // Use frames for HTML contents page
 132 bool            useHeadingStyles = TRUE; // Insert \s1, s2 etc.
 133 bool            useWord = TRUE; // Insert proper Word table of contents, etc etc
 134 int             contentsDepth = 4; // Depth of Word table of contents
 135 bool            indexSubsections = TRUE; // Index subsections in linear RTF
 136 // Linear RTF method of including bitmaps. Can be "includepicture", "hex"
 137 char            *bitmapMethod = copystring("includepicture");
 138 bool            upperCaseNames = FALSE;
 139 // HTML background and text colours
 140 char            *backgroundImageString = NULL;
 141 char            *backgroundColourString = copystring("255;255;255");
 142 char            *textColourString = NULL;
 143 char            *linkColourString = NULL;
 144 char            *followedLinkColourString = NULL;
 145 bool            combineSubSections = FALSE;
 146 bool            htmlWorkshopFiles = FALSE;
 147
 148 extern int passNumber;
 149
 150 extern wxHashTable TexReferences;
 151
 152 /*
 153  * International support
 154  */
 155
 156 // Names to help with internationalisation
 157 char *ContentsNameString = copystring("Contents");
 158 char *AbstractNameString = copystring("Abstract");
 159 char *GlossaryNameString = copystring("Glossary");
 160 char *ReferencesNameString = copystring("References");
 161 char *FiguresNameString = copystring("List of Figures");
 162 char *TablesNameString = copystring("List of Tables");
 163 char *FigureNameString = copystring("Figure");
 164 char *TableNameString = copystring("Table");
 165 char *IndexNameString = copystring("Index");
 166 char *ChapterNameString = copystring("chapter");
 167 char *SectionNameString = copystring("section");
 168 char *SubsectionNameString = copystring("subsection");
 169 char *SubsubsectionNameString = copystring("subsubsection");
 170 char *UpNameString = copystring("Up");
 171
 172 /*
 173  * Section numbering
 174  *
 175  */
 176
 177 int             chapterNo = 0;
 178 int             sectionNo = 0;
 179 int             subsectionNo = 0;
 180 int             subsubsectionNo = 0;
 181 int             figureNo = 0;
 182 int             tableNo = 0;
 183
 184 /*
 185  * Other variables
 186  *
 187  */
 188
 189 FILE *CurrentOutput1 = NULL;
 190 FILE *CurrentOutput2 = NULL;
 191 FILE *Inputs[15];
 192 int LineNumbers[15];
 193 char *FileNames[15];
 194 int CurrentInputIndex = 0;
 195
 196 char *TexFileRoot = NULL;
 197 char *TexBibName = NULL;         // Bibliography output file name
 198 char *TexTmpBibName = NULL;      // Temporary bibliography output file name
 199 bool isSync = FALSE;             // If TRUE, should not yield to other processes.
 200 bool stopRunning = FALSE;        // If TRUE, should abort.
 201
 202 static int currentColumn = 0;
 203 char *currentArgData = NULL;
 204 bool haveArgData = FALSE; // If TRUE, we're simulating the data.
 205 TexChunk *currentArgument = NULL;
 206 TexChunk *nextChunk = NULL;
 207 bool isArgOptional = FALSE;
 208 int noArgs = 0;
 209
 210 TexChunk *TopLevel = NULL;
 211 // wxList MacroDefs(wxKEY_STRING);
 212 wxHashTable MacroDefs(wxKEY_STRING);
 213 wxStringList IgnorableInputFiles; // Ignorable \input files, e.g. psbox.tex
 214 char *BigBuffer = NULL;  // For reading in large chunks of text
 215 TexMacroDef *SoloBlockDef = NULL;
 216 TexMacroDef *VerbatimMacroDef = NULL;
 217
 218 #define IncrementLineNumber() LineNumbers[CurrentInputIndex] ++
 219
 220
 221 TexRef::TexRef(char *label, char *file, char *section, char *sectionN)
 222 {
 223     refLabel = copystring(label);
 224     refFile = file ? copystring(file) : (char*) NULL;
 225     sectionNumber = section ? copystring(section) : copystring("??");
 226     sectionName = sectionN ? copystring(sectionN) : copystring("??");
 227 }
 228
 229 TexRef::~TexRef(void)
 230 {
 231     delete [] refLabel;      refLabel = NULL;
 232     delete [] refFile;       refFile = NULL;
 233     delete [] sectionNumber; sectionNumber = NULL;
 234     delete [] sectionName;   sectionName = NULL;
 235 }
 236
 237
 238 CustomMacro::~CustomMacro()
 239 {
 240     if (macroName)
 241         delete [] macroName;
 242     if (macroBody)
 243         delete [] macroBody;
 244 }
 245
 246 void TexOutput(char *s, bool ordinaryText)
 247 {
 248   int len = strlen(s);
 249
 250   // Update current column, but only if we're guaranteed to
 251   // be ordinary text (not mark-up stuff)
 252   int i;
 253   if (ordinaryText)
 254     for (i = 0; i < len; i++)
 255     {
 256       if (s[i] == 13 || s[i] == 10)
 257         currentColumn = 0;
 258       else
 259         currentColumn ++;
 260     }
 261
 262   if (CurrentOutput1)
 263     fprintf(CurrentOutput1, "%s", s);
 264   if (CurrentOutput2)
 265     fprintf(CurrentOutput2, "%s", s);
 266 }
 267
 268 /*
 269  * Try to find a Latex macro, in one of the following forms:
 270  * (1) \begin{} ... \end{}
 271  * (2) \macroname{arg1}...{argn}
 272  * (3) {\bf arg1}
 273  */
 274
 275 void ForbidWarning(TexMacroDef *def)
 276 {
 277   char buf[100];
 278   switch (def->forbidden)
 279   {
 280     case FORBID_WARN:
 281     {
 282       sprintf(buf, "Warning: it is recommended that command %s is not used.", def->name);
 283       OnInform(buf);
 284       break;
 285     }
 286     case FORBID_ABSOLUTELY:
 287     {
 288       sprintf(buf, "Error: command %s cannot be used and will lead to errors.", def->name);
 289       OnInform(buf);
 290       break;
 291     }
 292     default:
 293       break;
 294   }
 295 }
 296
 297 TexMacroDef *MatchMacro(char *buffer, int *pos, char **env, bool *parseToBrace)
 298 {
 299   *parseToBrace = TRUE;
 300   int i = (*pos);
 301   TexMacroDef *def = NULL;
 302   char macroBuf[40];
 303
 304   // First, try to find begin{thing}
 305   if (strncmp(buffer+i, "begin{", 6) == 0)
 306   {
 307     i += 6;
 308
 309     int j = i;
 310     while ((isalpha(buffer[j]) || buffer[j] == '*') && ((j - i) < 39))
 311     {
 312       macroBuf[j-i] = buffer[j];
 313       j ++;
 314     }
 315     macroBuf[j-i] = 0;
 316     def = (TexMacroDef *)MacroDefs.Get(macroBuf);
 317
 318     if (def)
 319     {
 320       *pos = j + 1;  // BUGBUG Should this be + 1???
 321       *env = def->name;
 322       ForbidWarning(def);
 323       return def;
 324     }
 325     else return NULL;
 326   }
 327
 328   // Failed, so try to find macro from definition list
 329   int j = i;
 330
 331   // First try getting a one-character macro, but ONLY
 332   // if these TWO characters are not both alphabetical (could
 333   // be a longer macro)
 334   if (!(isalpha(buffer[i]) && isalpha(buffer[i+1])))
 335   {
 336     macroBuf[0] = buffer[i];
 337     macroBuf[1] = 0;
 338
 339     def = (TexMacroDef *)MacroDefs.Get(macroBuf);
 340     if (def) j ++;
 341   }
 342
 343   if (!def)
 344   {
 345     while ((isalpha(buffer[j]) || buffer[j] == '*') && ((j - i) < 39))
 346     {
 347       macroBuf[j-i] = buffer[j];
 348       j ++;
 349     }
 350     macroBuf[j-i] = 0;
 351     def = (TexMacroDef *)MacroDefs.Get(macroBuf);
 352   }
 353
 354   if (def)
 355   {
 356     i = j;
 357
 358     // We want to check whether this is a space-consuming macro
 359     // (e.g. {\bf word})
 360     // No brace, e.g. \input thing.tex instead of \input{thing};
 361     // or a numeric argument, such as \parindent0pt
 362     if ((def->no_args > 0) && ((buffer[i] == 32) || (buffer[i] == '=') || (isdigit(buffer[i]))))
 363     {
 364       if ((buffer[i] == 32) || (buffer[i] == '='))
 365         i ++;
 366
 367       *parseToBrace = FALSE;
 368     }
 369     *pos = i;
 370     ForbidWarning(def);
 371     return def;
 372   }
 373   return NULL;
 374 }
 375
 376 void EatWhiteSpace(char *buffer, int *pos)
 377 {
 378   int len = strlen(buffer);
 379   int j = *pos;
 380   bool keepGoing = TRUE;
 381   bool moreLines = TRUE;
 382   while ((j < len) && keepGoing &&
 383          (buffer[j] == 10 || buffer[j] == 13 || buffer[j] == ' ' || buffer[j] == 9))
 384   {
 385     j ++;
 386     if (j >= len)
 387     {
 388       if (moreLines)
 389       {
 390         moreLines = read_a_line(buffer);
 391         len = strlen(buffer);
 392         j = 0;
 393       }
 394       else
 395         keepGoing = FALSE;
 396     }
 397   }
 398   *pos = j;
 399 }
 400
 401 bool FindEndEnvironment(char *buffer, int *pos, char *env)
 402 {
 403   int i = (*pos);
 404
 405   // Try to find end{thing}
 406   if ((strncmp(buffer+i, "end{", 4) == 0) &&
 407       (strncmp(buffer+i+4, env, strlen(env)) == 0))
 408   {
 409     *pos = i + 5 + strlen(env);
 410     return TRUE;
 411   }
 412   else return FALSE;
 413 }
 414
 415 bool readingVerbatim = FALSE;
 416 bool readInVerbatim = FALSE;  // Within a verbatim, but not nec. verbatiminput
 417
 418 // Switched this off because e.g. \verb${$ causes it to fail. There is no
 419 // detection of \verb yet.
 420 // #define CHECK_BRACES 1
 421
 422 unsigned long leftCurley = 0;
 423 unsigned long rightCurley = 0;
 424 static wxString currentFileName = "";
 425
 426 bool read_a_line(char *buf)
 427 {
 428   if (CurrentInputIndex < 0)
 429   {
 430     buf[0] = 0;
 431     return FALSE;
 432   }
 433
 434   int ch = -2;
 435   int bufIndex = 0;
 436   buf[0] = 0;
 437
 438   while (ch != EOF && ch != 10)
 439   {
 440     if (bufIndex >= MAX_LINE_BUFFER_SIZE)
 441     {
 442        wxString errBuf;
 443        errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
 444            LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
 445        OnError((char *)errBuf.c_str());
 446        return FALSE;
 447     }
 448
 449     if (((bufIndex == 14) && (strncmp(buf, "\\end{verbatim}", 14) == 0)) ||
 450          ((bufIndex == 16) && (strncmp(buf, "\\end{toocomplex}", 16) == 0)))
 451       readInVerbatim = FALSE;
 452
 453     ch = getc(Inputs[CurrentInputIndex]);
 454
 455     if (checkCurleyBraces)
 456     {
 457         if (ch == '{' && !readInVerbatim)
 458            leftCurley++;
 459         if (ch == '}' && !readInVerbatim)
 460         {
 461            rightCurley++;
 462            if (rightCurley > leftCurley)
 463            {
 464                wxString errBuf;
 465                errBuf.Printf("An extra right Curley brace ('}') was detected at line %lu inside file %s",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
 466                OnError((char *)errBuf.c_str());
 467
 468                // Reduce the count of right Curley braces, so the mismatched count
 469                // isn't reported on every line that has a '}' after the first mismatch
 470                rightCurley--;
 471            }
 472         }
 473     }
 474
 475     if (ch != EOF)
 476     {
 477       // Check for 2 consecutive newlines and replace with \par
 478       if (ch == 10 && !readInVerbatim)
 479       {
 480         int ch1 = getc(Inputs[CurrentInputIndex]);
 481         if ((ch1 == 10) || (ch1 == 13))
 482         {
 483           // Eliminate newline (10) following DOS linefeed
 484           if (ch1 == 13)
 485             ch1 = getc(Inputs[CurrentInputIndex]);
 486           buf[bufIndex] = 0;
 487           IncrementLineNumber();
 488 //          strcat(buf, "\\par\n");
 489 //          i += 6;
 490           if (bufIndex+5 >= MAX_LINE_BUFFER_SIZE)
 491           {
 492              wxString errBuf;
 493              errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
 494                  LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
 495              OnError((char *)errBuf.c_str());
 496              return FALSE;
 497           }
 498           strcat(buf, "\\par");
 499           bufIndex += 5;
 500
 501         }
 502         else
 503         {
 504           ungetc(ch1, Inputs[CurrentInputIndex]);
 505           if (bufIndex >= MAX_LINE_BUFFER_SIZE)
 506           {
 507              wxString errBuf;
 508              errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
 509                  LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
 510              OnError((char *)errBuf.c_str());
 511              return FALSE;
 512           }
 513
 514           buf[bufIndex] = ch;
 515           bufIndex ++;
 516         }
 517       }
 518       else
 519       {
 520
 521         // Convert embedded characters to RTF equivalents
 522         switch(ch)
 523         {
 524         case 0xf6: // ö
 525         case 0xe4: // ü
 526         case 0xfc: // ü
 527         case 0xd6: // Ö
 528         case 0xc4: // Ä
 529         case 0xdc: // Ü
 530                 if (bufIndex+5 >= MAX_LINE_BUFFER_SIZE)
 531                 {
 532                    wxString errBuf;
 533                    errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
 534                        LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
 535                    OnError((char *)errBuf.c_str());
 536                    return FALSE;
 537                 }
 538                 buf[bufIndex++]='\\';
 539                 buf[bufIndex++]='"';
 540                 buf[bufIndex++]='{';
 541                 switch(ch)
 542                 {
 543                     case 0xf6:buf[bufIndex++]='o';break; // ö
 544                     case 0xe4:buf[bufIndex++]='a';break; // ä
 545                     case 0xfc:buf[bufIndex++]='u';break; // ü
 546                     case 0xd6:buf[bufIndex++]='O';break; // Ö
 547                     case 0xc4:buf[bufIndex++]='A';break; // Ä
 548                     case 0xdc:buf[bufIndex++]='U';break; // Ü
 549                 }
 550                 buf[bufIndex++]='}';
 551                 break;
 552         case 0xdf: // ß
 553             if (bufIndex+5 >= MAX_LINE_BUFFER_SIZE)
 554             {
 555               wxString errBuf;
 556               errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
 557                   LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
 558               OnError((char *)errBuf.c_str());
 559               return FALSE;
 560             }
 561             buf[bufIndex++]='\\';
 562             buf[bufIndex++]='s';
 563             buf[bufIndex++]='s';
 564             buf[bufIndex++]='\\';
 565             buf[bufIndex++]='/';
 566             break;
 567         default:
 568             if (bufIndex >= MAX_LINE_BUFFER_SIZE)
 569             {
 570               wxString errBuf;
 571               errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
 572                   LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
 573               OnError((char *)errBuf.c_str());
 574               return FALSE;
 575             }
 576             // If the current character read in is a '_', we need to check
 577             // whether there should be a '\' before it or not
 578             if (ch != '_')
 579             {
 580                 buf[bufIndex++] = ch;
 581                 break;
 582             }
 583
 584             if (readInVerbatim)
 585             {
 586                 // There should NOT be a '\' before the '_'
 587                 if ((bufIndex > 0 && (buf[bufIndex-1] == '\\')) && (buf[0] != '%'))
 588                 {
 589                    wxString errBuf;
 590                    errBuf.Printf("An underscore ('_') was detected at line %lu inside file %s that should NOT have a '\\' before it.",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
 591                    OnError((char *)errBuf.c_str());
 592                 }
 593             }
 594             else
 595             {
 596                 // There should be a '\' before the '_'
 597                 if (bufIndex == 0)
 598                 {
 599                    wxString errBuf;
 600                    errBuf.Printf("An underscore ('_') was detected at line %lu inside file %s that may need a '\\' before it.",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
 601                    OnError((char *)errBuf.c_str());
 602                 }
 603                 else if ((buf[bufIndex-1] != '\\') && (buf[0] != '%') &&  // If it is a comment line, then no warnings
 604                          (strncmp(buf, "\\input", 6))) // do not report filenames that have underscores in them
 605                 {
 606                    wxString errBuf;
 607                    errBuf.Printf("An underscore ('_') was detected at line %lu inside file %s that may need a '\\' before it.",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
 608                    OnError((char *)errBuf.c_str());
 609                 }
 610             }
 611             buf[bufIndex++] = ch;
 612             break;
 613         }  // switch
 614       }  // else
 615     }
 616     else
 617     {
 618       buf[bufIndex] = 0;
 619       fclose(Inputs[CurrentInputIndex]);
 620       Inputs[CurrentInputIndex] = NULL;
 621       if (CurrentInputIndex > 0)
 622          ch = ' '; // No real end of file
 623       CurrentInputIndex --;
 624
 625       if (checkCurleyBraces)
 626       {
 627           if (leftCurley != rightCurley)
 628           {
 629             wxString errBuf;
 630             errBuf.Printf("Curley braces do not match inside file %s\n%lu opens, %lu closes", (const char*) currentFileName.c_str(),leftCurley,rightCurley);
 631             OnError((char *)errBuf.c_str());
 632           }
 633           leftCurley = 0;
 634           rightCurley = 0;
 635       }
 636
 637       if (readingVerbatim)
 638       {
 639         readingVerbatim = FALSE;
 640         readInVerbatim = FALSE;
 641         strcat(buf, "\\end{verbatim}\n");
 642         return FALSE;
 643       }
 644     }
 645     if (ch == 10)
 646       IncrementLineNumber();
 647   }
 648   buf[bufIndex] = 0;
 649
 650   // Strip out comment environment
 651   if (strncmp(buf, "\\begin{comment}", 15) == 0)
 652   {
 653     while (strncmp(buf, "\\end{comment}", 13) != 0)
 654       read_a_line(buf);
 655     return read_a_line(buf);
 656   }
 657   // Read a verbatim input file as if it were a verbatim environment
 658   else if (strncmp(buf, "\\verbatiminput", 14) == 0)
 659   {
 660     int wordLen = 14;
 661     char *fileName = buf + wordLen + 1;
 662
 663     int j = bufIndex - 1;
 664     buf[j] = 0;
 665
 666     // thing}\par -- eliminate the \par!
 667     if (strncmp((buf + strlen(buf)-5), "\\par", 4) == 0)
 668     {
 669       j -= 5;
 670       buf[j] = 0;
 671     }
 672
 673     if (buf[j-1] == '}')
 674         buf[j-1] = 0; // Ignore final brace
 675
 676     wxString actualFile = TexPathList.FindValidPath(fileName);
 677     currentFileName = actualFile;
 678     if (actualFile == "")
 679     {
 680       wxString errBuf;
 681       errBuf.Printf("Could not find file: %s",fileName);
 682       OnError((char *)errBuf.c_str());
 683     }
 684     else
 685     {
 686       wxString informStr;
 687       informStr.Printf("Processing: %s",actualFile.c_str());
 688       OnInform((char *)informStr.c_str());
 689       CurrentInputIndex ++;
 690
 691       Inputs[CurrentInputIndex] = fopen(actualFile, "r");
 692       LineNumbers[CurrentInputIndex] = 1;
 693       if (FileNames[CurrentInputIndex])
 694         delete[] FileNames[CurrentInputIndex];
 695       FileNames[CurrentInputIndex] = copystring(actualFile);
 696
 697       if (!Inputs[CurrentInputIndex])
 698       {
 699         CurrentInputIndex --;
 700         OnError("Could not open verbatiminput file.");
 701       }
 702       else
 703       {
 704         readingVerbatim = TRUE;
 705         readInVerbatim = TRUE;
 706         strcpy(buf, "\\begin{verbatim}\n");
 707         return FALSE;
 708       }
 709     }
 710     return FALSE;
 711   }
 712   else if (strncmp(buf, "\\input", 6) == 0 || strncmp(buf, "\\helpinput", 10) == 0 ||
 713       strncmp(buf, "\\include", 8) == 0)
 714   {
 715     int wordLen;
 716     if (strncmp(buf, "\\input", 6) == 0)
 717       wordLen = 6;
 718     else
 719     if (strncmp(buf, "\\include", 8) == 0)
 720       wordLen = 8;
 721     else
 722       wordLen = 10;
 723
 724     char *fileName = buf + wordLen + 1;
 725
 726     int j = bufIndex - 1;
 727     buf[j] = 0;
 728
 729     // \input{thing}\par -- eliminate the \par!
 730 //    if (strncmp((buf + strlen(buf)-5), "\\par", 4) == 0)
 731     if (strncmp((buf + strlen(buf)-4), "\\par", 4) == 0) // Bug fix 8/2/95 Ulrich Leodolter
 732     {
 733 //      j -= 5;
 734       j -= 4; // Ditto
 735       buf[j] = 0;
 736     }
 737
 738     if (buf[j-1] == '}')
 739         buf[j-1] = 0; // Ignore final brace
 740
 741     // Remove backslashes from name
 742     wxString fileNameStr(fileName);
 743     fileNameStr.Replace("\\", "");
 744
 745     // Ignore some types of input files (e.g. macro definition files)
 746     char *fileOnly = FileNameFromPath((char*) (const char*) fileNameStr);
 747     currentFileName = fileOnly;
 748     if (IgnorableInputFiles.Member(fileOnly))
 749       return read_a_line(buf);
 750
 751     wxString actualFile = TexPathList.FindValidPath(fileNameStr);
 752     if (actualFile == "")
 753     {
 754       char buf2[400];
 755       sprintf(buf2, "%s.tex", (const char*) fileNameStr);
 756       actualFile = TexPathList.FindValidPath(buf2);
 757     }
 758     currentFileName = actualFile;
 759
 760     if (actualFile == "")
 761     {
 762       wxString errBuf;
 763       errBuf.Printf("Could not find file: %s",fileName);
 764       OnError((char *)errBuf.c_str());
 765     }
 766     else
 767     {
 768       // Ensure that if this file includes another,
 769       // then we look in the same directory as this one.
 770       TexPathList.EnsureFileAccessible(actualFile);
 771
 772       wxString informStr;
 773       informStr.Printf("Processing: %s",actualFile.c_str());
 774       OnInform((char *)informStr.c_str());
 775       CurrentInputIndex ++;
 776
 777       Inputs[CurrentInputIndex] = fopen(actualFile, "r");
 778       LineNumbers[CurrentInputIndex] = 1;
 779       if (FileNames[CurrentInputIndex])
 780         delete[] FileNames[CurrentInputIndex];
 781       FileNames[CurrentInputIndex] = copystring(actualFile);
 782
 783       if (!Inputs[CurrentInputIndex])
 784       {
 785         wxString errBuf;
 786         errBuf.Printf("Could not open include file %s", (const char*) actualFile);
 787         CurrentInputIndex --;
 788         OnError((char *)errBuf.c_str());
 789       }
 790     }
 791     bool succ = read_a_line(buf);
 792     return succ;
 793   }
 794
 795   if (checkSyntax)
 796   {
 797       wxString bufStr = buf;
 798       int index = 0;
 799       size_t pos = 0;
 800       for (index=0; syntaxTokens[index] != wxEmptyString; index++)
 801       {
 802           pos = bufStr.find(syntaxTokens[index]);
 803           if (pos != wxString::npos && pos != 0)
 804           {
 805               size_t commentStart = bufStr.find("%");
 806               if (commentStart == wxString::npos || commentStart > pos)
 807               {
 808                   wxString errBuf;
 809                   if (syntaxTokens[index] == "\\verb")
 810                   {
 811                       errBuf.Printf("'%s$....$' was detected at line %lu inside file %s.  Please replace this form with \\tt{....}",
 812                                     syntaxTokens[index].c_str(),
 813                                     LineNumbers[CurrentInputIndex],
 814                                     currentFileName.c_str());
 815                   }
 816                   else
 817                   {
 818                       errBuf.Printf("'%s' was detected at line %lu inside file %s that is not the only text on the line, starting at column one.",
 819                                     syntaxTokens[index].c_str(),
 820                                     LineNumbers[CurrentInputIndex],
 821                                     currentFileName.c_str());
 822                   }
 823                   OnError((char *)errBuf.c_str());
 824               }
 825           }
 826       }
 827   }  // checkSyntax
 828
 829   if (strncmp(buf, "\\begin{verbatim}", 16) == 0 ||
 830       strncmp(buf, "\\begin{toocomplex}", 18) == 0)
 831     readInVerbatim = TRUE;
 832   else if (strncmp(buf, "\\end{verbatim}", 14) == 0 ||
 833            strncmp(buf, "\\end{toocomplex}", 16) == 0)
 834     readInVerbatim = FALSE;
 835
 836   if (checkCurleyBraces)
 837   {
 838       if (ch == EOF && leftCurley != rightCurley)
 839       {
 840         wxString errBuf;
 841         errBuf.Printf("Curley braces do not match inside file %s\n%lu opens, %lu closes", (const char*) currentFileName.c_str(),leftCurley,rightCurley);
 842         OnError((char *)errBuf.c_str());
 843       }
 844   }
 845
 846   return (ch == EOF);
 847 }  // read_a_line
 848
 849 /*
 850  * Parse newcommand
 851  *
 852  */
 853
 854 bool ParseNewCommand(char *buffer, int *pos)
 855 {
 856   if ((strncmp((buffer+(*pos)), "newcommand", 10) == 0) ||
 857       (strncmp((buffer+(*pos)), "renewcommand", 12) == 0))
 858   {
 859     if (strncmp((buffer+(*pos)), "newcommand", 10) == 0)
 860       *pos = *pos + 12;
 861     else
 862       *pos = *pos + 14;
 863
 864     char commandName[100];
 865     char commandValue[1000];
 866     int noArgs = 0;
 867     int i = 0;
 868     while (buffer[*pos] != '}' && (buffer[*pos] != 0))
 869     {
 870       commandName[i] = buffer[*pos];
 871       *pos += 1;
 872       i ++;
 873     }
 874     commandName[i] = 0;
 875     i = 0;
 876     *pos += 1;
 877     if (buffer[*pos] == '[')
 878     {
 879       *pos += 1;
 880       noArgs = (int)(buffer[*pos]) - 48;
 881       *pos += 2; // read past argument and '['
 882     }
 883     bool end = FALSE;
 884     int braceCount = 0;
 885     while (!end)
 886     {
 887       char ch = buffer[*pos];
 888       if (ch == '{')
 889         braceCount ++;
 890       else if (ch == '}')
 891       {
 892         braceCount --;
 893         if (braceCount == 0)
 894           end = TRUE;
 895       }
 896       else if (ch == 0)
 897       {
 898         if (!read_a_line(buffer))
 899           end = TRUE;
 900         *pos = 0;
 901         break;
 902       }
 903       commandValue[i] = ch;
 904       i ++;
 905       *pos += 1;
 906     }
 907     commandValue[i] = 0;
 908
 909     CustomMacro *macro = new CustomMacro(commandName, noArgs, NULL);
 910     if (strlen(commandValue) > 0)
 911       macro->macroBody = copystring(commandValue);
 912     if (!CustomMacroList.Find(commandName))
 913     {
 914       CustomMacroList.Append(commandName, macro);
 915       AddMacroDef(ltCUSTOM_MACRO, commandName, noArgs);
 916     }
 917     return TRUE;
 918   }
 919   else return FALSE;
 920 }
 921
 922 void MacroError(char *buffer)
 923 {
 924   wxString errBuf;
 925   char macroBuf[200];
 926   macroBuf[0] = '\\';
 927   int i = 1;
 928   char ch;
 929   while (((ch = buffer[i-1]) != '\n') && (ch != 0))
 930   {
 931     macroBuf[i] = ch;
 932     i ++;
 933   }
 934   macroBuf[i] = 0;
 935   if (i > 20)
 936     macroBuf[20] = 0;
 937
 938   errBuf.Printf("Could not find macro: %s at line %d, file %s",
 939              macroBuf, (int)(LineNumbers[CurrentInputIndex]-1), FileNames[CurrentInputIndex]);
 940   OnError((char *)errBuf.c_str());
 941 }
 942
 943 /*
 944  * Parse an argument.
 945  * 'environment' specifies the name of the macro IFF if we're looking for the end
 946  * of an environment, e.g. \end{itemize}. Otherwise it's NULL.
 947  * 'parseToBrace' is TRUE if the argument should extend to the next right brace,
 948  * e.g. in {\bf an argument} as opposed to \vskip 30pt
 949  *
 950  */
 951 int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *environment, bool parseToBrace, TexChunk *customMacroArgs)
 952 {
 953   Tex2RTFYield();
 954   if (stopRunning) return pos;
 955
 956   bool eof = FALSE;
 957   BigBuffer[0] = 0;
 958   int buf_ptr = 0;
 959   int len;
 960
 961 /*
 962
 963   // Consume leading brace or square bracket, but ONLY if not following
 964   // a space, because this could be e.g. {\large {\bf thing}} where {\bf thing}
 965   // is the argument of \large AS WELL as being a block in its
 966   // own right.
 967   if (!environment)
 968   {
 969     if ((pos > 0) && (buffer[pos-1] != ' ') && buffer[pos] == '{')
 970       pos ++;
 971     else
 972
 973     if ((pos > 0) && (buffer[pos-1] != ' ') && (buffer[pos] == '[' || buffer[pos] == '('))
 974     {
 975       isOptional = TRUE;
 976       pos ++;
 977     }
 978     else if ((pos > 1) && (buffer[pos-1] != ' ') && (buffer[pos+1] == '[' || buffer[pos+1] == '('))
 979     {
 980       isOptional = TRUE;
 981       pos += 2;
 982     }
 983   }
 984 */
 985
 986   // If not parsing to brace, just read the next word
 987   // (e.g. \vskip 20pt)
 988   if (!parseToBrace)
 989   {
 990     int ch = buffer[pos];
 991     while (!eof && ch != 13 && ch != 32 && ch != 10 &&
 992            ch != 0 && ch != '{')
 993     {
 994       BigBuffer[buf_ptr] = ch;
 995       buf_ptr ++;
 996       pos ++;
 997       ch = buffer[pos];
 998     }
 999     if (buf_ptr > 0)
1000     {
1001       TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1002       BigBuffer[buf_ptr] = 0;
1003       buf_ptr = 0;
1004       chunk->value = copystring(BigBuffer);
1005       children.Append((wxObject *)chunk);
1006     }
1007     return pos;
1008   }
1009
1010   while (!eof)
1011   {
1012     len = strlen(buffer);
1013     if (pos >= len)
1014     {
1015       if (customMacroArgs) return 0;
1016
1017       eof = read_a_line(buffer);
1018       pos = 0;
1019       len = strlen(buffer);
1020       // Check for verbatim (or toocomplex, which comes to the same thing)
1021       wxString bufStr = buffer;
1022 //      if (bufStr.find("\\begin{verbatim}") != wxString::npos ||
1023 //          bufStr.find("\\begin{toocomplex}") != wxString::npos)
1024       if (strncmp(buffer, "\\begin{verbatim}", 16) == 0 ||
1025           strncmp(buffer, "\\begin{toocomplex}", 18) == 0)
1026       {
1027         if (buf_ptr > 0)
1028         {
1029           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1030           BigBuffer[buf_ptr] = 0;
1031           buf_ptr = 0;
1032           chunk->value = copystring(BigBuffer);
1033           children.Append((wxObject *)chunk);
1034         }
1035         BigBuffer[0] = 0;
1036         buf_ptr = 0;
1037
1038         eof = read_a_line(buffer);
1039         while (!eof && (strncmp(buffer, "\\end{verbatim}", 14) != 0) &&
1040                        (strncmp(buffer, "\\end{toocomplex}", 16) != 0)
1041                )
1042         {
1043           strcat(BigBuffer, buffer);
1044           buf_ptr += strlen(buffer);
1045           eof = read_a_line(buffer);
1046         }
1047         eof = read_a_line(buffer);
1048         buf_ptr = 0;
1049
1050         TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, VerbatimMacroDef);
1051         chunk->no_args = 1;
1052         chunk->macroId = ltVERBATIM;
1053         TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, VerbatimMacroDef);
1054         arg->argn = 1;
1055         arg->macroId = ltVERBATIM;
1056         TexChunk *str = new TexChunk(CHUNK_TYPE_STRING);
1057         str->value = copystring(BigBuffer);
1058
1059         children.Append((wxObject *)chunk);
1060         chunk->children.Append((wxObject *)arg);
1061         arg->children.Append((wxObject *)str);
1062
1063         // Also want to include the following newline (is always a newline
1064         // after a verbatim): EXCEPT in HTML
1065         if (convertMode != TEX_HTML)
1066         {
1067           TexMacroDef *parDef = (TexMacroDef *)MacroDefs.Get("\\");
1068           TexChunk *parChunk = new TexChunk(CHUNK_TYPE_MACRO, parDef);
1069           parChunk->no_args = 0;
1070           parChunk->macroId = ltBACKSLASHCHAR;
1071           children.Append((wxObject *)parChunk);
1072         }
1073       }
1074     }
1075
1076     char ch = buffer[pos];
1077     // End of optional argument -- pretend it's right brace for simplicity
1078     if (thisArg->optional && (ch == ']'))
1079       ch = '}';
1080
1081     switch (ch)
1082     {
1083       case 0:
1084       case '}':  // End of argument
1085       {
1086         if (buf_ptr > 0)
1087         {
1088           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1089           BigBuffer[buf_ptr] = 0;
1090           buf_ptr = 0;
1091           chunk->value = copystring(BigBuffer);
1092           children.Append((wxObject *)chunk);
1093         }
1094         if (ch == '}') pos ++;
1095         return pos;
1096         break;
1097       }
1098       case '\\':
1099       {
1100         if (buf_ptr > 0)  // Finish off the string we've read so far
1101         {
1102           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1103           BigBuffer[buf_ptr] = 0;
1104           buf_ptr = 0;
1105           chunk->value = copystring(BigBuffer);
1106           children.Append((wxObject *)chunk);
1107         }
1108         pos ++;
1109
1110         // Try matching \end{environment}
1111         if (environment && FindEndEnvironment(buffer, &pos, environment))
1112         {
1113           // Eliminate newline after an \end{} if possible
1114           if (buffer[pos] == 13)
1115           {
1116             pos ++;
1117             if (buffer[pos] == 10)
1118               pos ++;
1119           }
1120           return pos;
1121         }
1122
1123         if (ParseNewCommand(buffer, &pos))
1124           break;
1125
1126         if (strncmp(buffer+pos, "special", 7) == 0)
1127         {
1128           pos += 7;
1129
1130           // Discard {
1131           pos ++;
1132           int noBraces = 1;
1133
1134           wxBuffer[0] = 0;
1135           int i = 0;
1136           bool end = FALSE;
1137           while (!end)
1138           {
1139             int ch = buffer[pos];
1140             if (ch == '}')
1141             {
1142               noBraces --;
1143               if (noBraces == 0)
1144               {
1145                 wxBuffer[i] = 0;
1146                 end = TRUE;
1147               }
1148               else
1149               {
1150                 wxBuffer[i] = '}';
1151                 i ++;
1152               }
1153               pos ++;
1154             }
1155             else if (ch == '{')
1156             {
1157               wxBuffer[i] = '{';
1158               i ++;
1159               pos ++;
1160             }
1161             else if (ch == '\\' && buffer[pos+1] == '}')
1162             {
1163               wxBuffer[i] = '}';
1164               pos += 2;
1165               i++;
1166             }
1167             else if (ch == '\\' && buffer[pos+1] == '{')
1168             {
1169               wxBuffer[i] = '{';
1170               pos += 2;
1171               i++;
1172             }
1173             else
1174             {
1175               wxBuffer[i] = ch;
1176               pos ++;
1177               i ++;
1178               if (ch == 0)
1179                 end = TRUE;
1180             }
1181           }
1182           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1183           chunk->no_args = 1;
1184           chunk->macroId = ltSPECIAL;
1185           TexMacroDef *specialDef = (TexMacroDef *)MacroDefs.Get("special");
1186           chunk->def = specialDef;
1187           TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, specialDef);
1188           chunk->children.Append((wxObject *)arg);
1189           arg->argn = 1;
1190           arg->macroId = chunk->macroId;
1191
1192           // The value in the first argument.
1193           TexChunk *argValue = new TexChunk(CHUNK_TYPE_STRING);
1194           arg->children.Append((wxObject *)argValue);
1195           argValue->argn = 1;
1196           argValue->value = copystring(wxBuffer);
1197
1198           children.Append((wxObject *)chunk);
1199         }
1200         else if (strncmp(buffer+pos, "verb", 4) == 0)
1201         {
1202           pos += 4;
1203           if (buffer[pos] == '*')
1204             pos ++;
1205
1206           // Find the delimiter character
1207           int ch = buffer[pos];
1208           pos ++;
1209           // Now at start of verbatim text
1210           int j = pos;
1211           while ((buffer[pos] != ch) && buffer[pos] != 0)
1212             pos ++;
1213           char *val = new char[pos - j + 1];
1214           int i;
1215           for (i = j; i < pos; i++)
1216           {
1217             val[i-j] = buffer[i];
1218           }
1219           val[i-j] = 0;
1220
1221           pos ++;
1222
1223           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1224           chunk->no_args = 1;
1225           chunk->macroId = ltVERB;
1226           TexMacroDef *verbDef = (TexMacroDef *)MacroDefs.Get("verb");
1227           chunk->def = verbDef;
1228           TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, verbDef);
1229           chunk->children.Append((wxObject *)arg);
1230           arg->argn = 1;
1231           arg->macroId = chunk->macroId;
1232
1233           // The value in the first argument.
1234           TexChunk *argValue = new TexChunk(CHUNK_TYPE_STRING);
1235           arg->children.Append((wxObject *)argValue);
1236           argValue->argn = 1;
1237           argValue->value = val;
1238
1239           children.Append((wxObject *)chunk);
1240         }
1241     else
1242     {
1243           char *env = NULL;
1244           bool tmpParseToBrace = TRUE;
1245           TexMacroDef *def = MatchMacro(buffer, &pos, &env, &tmpParseToBrace);
1246           if (def)
1247           {
1248           CustomMacro *customMacro = FindCustomMacro(def->name);
1249
1250           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, def);
1251           chunk->no_args = def->no_args;
1252 //          chunk->name = copystring(def->name);
1253           chunk->macroId = def->macroId;
1254
1255           if  (!customMacro)
1256             children.Append((wxObject *)chunk);
1257
1258           // Eliminate newline after a \begin{} or a \\ if possible
1259           if (env || strcmp(def->name, "\\") == 0)
1260             if (buffer[pos] == 13)
1261             {
1262               pos ++;
1263               if (buffer[pos] == 10)
1264                 pos ++;
1265             }
1266
1267           pos = ParseMacroBody(def->name, chunk, chunk->no_args,
1268                      buffer, pos, env, tmpParseToBrace, customMacroArgs);
1269
1270           // If custom macro, parse the body substituting the above found args.
1271           if (customMacro)
1272           {
1273             if (customMacro->macroBody)
1274             {
1275               char macroBuf[300];
1276 //              strcpy(macroBuf, "{");
1277               strcpy(macroBuf, customMacro->macroBody);
1278               strcat(macroBuf, "}");
1279               ParseArg(thisArg, children, macroBuf, 0, NULL, TRUE, chunk);
1280             }
1281
1282 //            delete chunk; // Might delete children
1283           }
1284         }
1285         else
1286         {
1287           MacroError(buffer+pos);
1288         }
1289         }
1290         break;
1291       }
1292       // Parse constructs like {\bf thing} as if they were
1293       // \bf{thing}
1294       case '{':
1295       {
1296         pos ++;
1297         if (buffer[pos] == '\\')
1298         {
1299           if (buf_ptr > 0)
1300           {
1301             TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1302             BigBuffer[buf_ptr] = 0;
1303             buf_ptr = 0;
1304             chunk->value = copystring(BigBuffer);
1305             children.Append((wxObject *)chunk);
1306           }
1307           pos ++;
1308
1309           char *env;
1310           bool tmpParseToBrace;
1311           TexMacroDef *def = MatchMacro(buffer, &pos, &env, &tmpParseToBrace);
1312           if (def)
1313           {
1314             CustomMacro *customMacro = FindCustomMacro(def->name);
1315
1316             TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, def);
1317             chunk->no_args = def->no_args;
1318 //            chunk->name = copystring(def->name);
1319             chunk->macroId = def->macroId;
1320             if (!customMacro)
1321               children.Append((wxObject *)chunk);
1322
1323             pos = ParseMacroBody(def->name, chunk, chunk->no_args,
1324                        buffer, pos, NULL, TRUE, customMacroArgs);
1325
1326             // If custom macro, parse the body substituting the above found args.
1327             if (customMacro)
1328             {
1329               if (customMacro->macroBody)
1330               {
1331                 char macroBuf[300];
1332 //                strcpy(macroBuf, "{");
1333                 strcpy(macroBuf, customMacro->macroBody);
1334                 strcat(macroBuf, "}");
1335                 ParseArg(thisArg, children, macroBuf, 0, NULL, TRUE, chunk);
1336               }
1337
1338 //            delete chunk; // Might delete children
1339         }
1340           }
1341           else
1342           {
1343             MacroError(buffer+pos);
1344           }
1345         }
1346         else
1347     {
1348          /*
1349           * If all else fails, we assume that we have
1350           * a pair of braces on their own, so return a `dummy' macro
1351           * definition with just one argument to parse.
1352           */
1353           if (!SoloBlockDef)
1354           {
1355             SoloBlockDef = new TexMacroDef(ltSOLO_BLOCK, "solo block", 1, FALSE);
1356           }
1357           // Save text so far
1358           if (buf_ptr > 0)
1359           {
1360             TexChunk *chunk1 = new TexChunk(CHUNK_TYPE_STRING);
1361             BigBuffer[buf_ptr] = 0;
1362             buf_ptr = 0;
1363             chunk1->value = copystring(BigBuffer);
1364             children.Append((wxObject *)chunk1);
1365           }
1366           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, SoloBlockDef);
1367           chunk->no_args = SoloBlockDef->no_args;
1368 //          chunk->name = copystring(SoloBlockDef->name);
1369           chunk->macroId = SoloBlockDef->macroId;
1370           children.Append((wxObject *)chunk);
1371
1372           TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, SoloBlockDef);
1373
1374           chunk->children.Append((wxObject *)arg);
1375 //          arg->name = copystring(SoloBlockDef->name);
1376           arg->argn = 1;
1377           arg->macroId = chunk->macroId;
1378
1379           pos = ParseArg(arg, arg->children, buffer, pos, NULL, TRUE, customMacroArgs);
1380     }
1381         break;
1382       }
1383       case '$':
1384       {
1385         if (buf_ptr > 0)
1386         {
1387           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1388           BigBuffer[buf_ptr] = 0;
1389           buf_ptr = 0;
1390           chunk->value = copystring(BigBuffer);
1391           children.Append((wxObject *)chunk);
1392         }
1393
1394         pos ++;
1395
1396         if (buffer[pos] == '$')
1397         {
1398           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1399           chunk->no_args = 0;
1400 //          chunk->name = copystring("$$");
1401           chunk->macroId = ltSPECIALDOUBLEDOLLAR;
1402           children.Append((wxObject *)chunk);
1403           pos ++;
1404         }
1405         else
1406         {
1407           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1408           chunk->no_args = 0;
1409 //          chunk->name = copystring("_$");
1410           chunk->macroId = ltSPECIALDOLLAR;
1411           children.Append((wxObject *)chunk);
1412         }
1413         break;
1414       }
1415       case '~':
1416       {
1417         if (buf_ptr > 0)
1418         {
1419           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1420           BigBuffer[buf_ptr] = 0;
1421           buf_ptr = 0;
1422           chunk->value = copystring(BigBuffer);
1423           children.Append((wxObject *)chunk);
1424         }
1425
1426         pos ++;
1427         TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1428         chunk->no_args = 0;
1429 //        chunk->name = copystring("_~");
1430         chunk->macroId = ltSPECIALTILDE;
1431         children.Append((wxObject *)chunk);
1432         break;
1433       }
1434       case '#': // Either treat as a special TeX character or as a macro arg
1435       {
1436         if (buf_ptr > 0)
1437         {
1438           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1439           BigBuffer[buf_ptr] = 0;
1440           buf_ptr = 0;
1441           chunk->value = copystring(BigBuffer);
1442           children.Append((wxObject *)chunk);
1443         }
1444
1445         pos ++;
1446         if (!customMacroArgs)
1447         {
1448           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1449           chunk->no_args = 0;
1450 //          chunk->name = copystring("_#");
1451           chunk->macroId = ltSPECIALHASH;
1452           children.Append((wxObject *)chunk);
1453         }
1454         else
1455         {
1456           if (isdigit(buffer[pos]))
1457           {
1458             int n = buffer[pos] - 48;
1459             pos ++;
1460             wxNode *node = customMacroArgs->children.Nth(n-1);
1461             if (node)
1462             {
1463               TexChunk *argChunk = (TexChunk *)node->Data();
1464               children.Append((wxObject *)new TexChunk(*argChunk));
1465             }
1466           }
1467         }
1468         break;
1469       }
1470       case '&':
1471       {
1472         // Remove white space before and after the ampersand,
1473         // since this is probably a table column separator with
1474         // some convenient -- but useless -- white space in the text.
1475         while ((buf_ptr > 0) && ((BigBuffer[buf_ptr-1] == ' ') || (BigBuffer[buf_ptr-1] == 9)))
1476           buf_ptr --;
1477
1478         if (buf_ptr > 0)
1479         {
1480           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1481           BigBuffer[buf_ptr] = 0;
1482           buf_ptr = 0;
1483           chunk->value = copystring(BigBuffer);
1484           children.Append((wxObject *)chunk);
1485         }
1486
1487         pos ++;
1488
1489         while (buffer[pos] == ' ' || buffer[pos] == 9)
1490           pos ++;
1491
1492         TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1493         chunk->no_args = 0;
1494 //        chunk->name = copystring("_&");
1495         chunk->macroId = ltSPECIALAMPERSAND;
1496         children.Append((wxObject *)chunk);
1497         break;
1498       }
1499       // Eliminate end-of-line comment
1500       case '%':
1501       {
1502         ch = buffer[pos];
1503         while (ch != 10 && ch != 13 && ch != 0)
1504         {
1505           pos ++;
1506           ch = buffer[pos];
1507         }
1508         if (buffer[pos] == 10 || buffer[pos] == 13)
1509         {
1510           pos ++;
1511           if (buffer[pos] == 10) pos ++; // Eliminate newline following DOS line feed
1512         }
1513         break;
1514       }
1515       // Eliminate tab
1516       case 9:
1517       {
1518         BigBuffer[buf_ptr] = ' ';
1519         BigBuffer[buf_ptr+1] = 0;
1520         buf_ptr ++;
1521         pos ++;
1522         break;
1523       }
1524       default:
1525       {
1526         BigBuffer[buf_ptr] = ch;
1527         BigBuffer[buf_ptr+1] = 0;
1528         buf_ptr ++;
1529         pos ++;
1530         break;
1531       }
1532     }
1533   }
1534   return pos;
1535 }
1536
1537 /*
1538  * Consume as many arguments as the macro definition specifies
1539  *
1540  */
1541
1542 int ParseMacroBody(char *macro_name, TexChunk *parent,
1543                    int no_args, char *buffer, int pos,
1544                    char *environment, bool parseToBrace,
1545                    TexChunk *customMacroArgs)
1546 {
1547   Tex2RTFYield();
1548   if (stopRunning) return pos;
1549
1550   // Check for a first optional argument
1551   if (buffer[pos] == ' ' && buffer[pos+1] == '[')
1552   {
1553     // Fool following code into thinking that this is definitely
1554     // an optional first argument. (If a space before a non-first argument,
1555     // [ is interpreted as a [, not an optional argument.)
1556     buffer[pos] = '!';
1557     pos ++;
1558     no_args ++;
1559   }
1560   else
1561     if (buffer[pos] == '[')
1562       no_args ++;
1563
1564   int maxArgs = 0;
1565
1566   int i;
1567   for (i = 0; i < no_args; i++)
1568   {
1569     maxArgs ++;
1570     TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, parent->def);
1571
1572     parent->children.Append((wxObject *)arg);
1573 //    arg->name = copystring(macro_name);
1574     arg->argn = maxArgs;
1575     arg->macroId = parent->macroId;
1576
1577     // To parse the first arg of a 2 arg \begin{thing}{arg} ... \end{thing}
1578     // have to fool parser into thinking this is a regular kind of block.
1579     char *actualEnv;
1580     if ((no_args == 2) && (i == 0))
1581       actualEnv = NULL;
1582     else
1583       actualEnv = environment;
1584
1585     bool isOptional = FALSE;
1586
1587     // Remove the first { of the argument so it doesn't get recognized as { ... }
1588 //    EatWhiteSpace(buffer, &pos);
1589     if (!actualEnv)
1590     {
1591       // The reason for these tests is to not consume braces that don't
1592       // belong to this macro.
1593       // E.g. {\bf {\small thing}}
1594       if ((pos > 0) && (buffer[pos-1] != ' ') && buffer[pos] == '{')
1595         pos ++;
1596       else
1597       if ((pos > 0) && (buffer[pos-1] != ' ') && (buffer[pos] == '['))
1598       {
1599         isOptional = TRUE;
1600         pos ++;
1601       }
1602       else if ((pos > 1) && (buffer[pos-1] != ' ') && (buffer[pos+1] == '['))
1603       {
1604         isOptional = TRUE;
1605         pos += 2;
1606       }
1607     }
1608     arg->optional = isOptional;
1609
1610     pos = ParseArg(arg, arg->children, buffer, pos, actualEnv, parseToBrace, customMacroArgs);
1611
1612     // If we've encountered an OPTIONAL argument, go another time around
1613     // the loop, because we've got more than we thought.
1614     // Hopefully optional args don't occur at the end of a macro use
1615     // or we might miss it.
1616     // Don't increment no of times round loop if the first optional arg
1617     // -- we already did it before the loop.
1618     if (arg->optional && (i > 0))
1619       i --;
1620   }
1621   parent->no_args = maxArgs;
1622
1623   // Tell each argument how many args there are (useful when processing an arg)
1624   wxNode *node = parent->children.First();
1625   while (node)
1626   {
1627     TexChunk *chunk = (TexChunk *)node->Data();
1628     chunk->no_args = maxArgs;
1629     node = node->Next();
1630   }
1631   return pos;
1632 }
1633
1634 bool TexLoadFile(char *filename)
1635 {
1636   static char *line_buffer;
1637   stopRunning = FALSE;
1638   strcpy(TexFileRoot, filename);
1639   StripExtension(TexFileRoot);
1640   sprintf(TexBibName, "%s.bb", TexFileRoot);
1641   sprintf(TexTmpBibName, "%s.bb1", TexFileRoot);
1642
1643   TexPathList.EnsureFileAccessible(filename);
1644
1645   if (line_buffer)
1646       delete line_buffer;
1647
1648   line_buffer = new char[MAX_LINE_BUFFER_SIZE];
1649
1650   Inputs[0] = fopen(filename, "r");
1651   LineNumbers[0] = 1;
1652   FileNames[0] = copystring(filename);
1653   if (Inputs[0])
1654   {
1655     read_a_line(line_buffer);
1656     ParseMacroBody("toplevel", TopLevel, 1, line_buffer, 0, NULL, TRUE);
1657     if (Inputs[0]) fclose(Inputs[0]);
1658     return TRUE;
1659   }
1660
1661   return FALSE;
1662 }
1663
1664 TexMacroDef::TexMacroDef(int the_id, char *the_name, int n, bool ig, bool forbidLevel)
1665 {
1666   name = copystring(the_name);
1667   no_args = n;
1668   ignore = ig;
1669   macroId = the_id;
1670   forbidden = forbidLevel;
1671 }
1672
1673 TexMacroDef::~TexMacroDef(void)
1674 {
1675   if (name) delete[] name;
1676 }
1677
1678 TexChunk::TexChunk(int the_type, TexMacroDef *the_def)
1679 {
1680   type = the_type;
1681   no_args = 0;
1682   argn = 0;
1683 //  name = NULL;
1684   def = the_def;
1685   macroId = 0;
1686   value = NULL;
1687   optional = FALSE;
1688 }
1689
1690 TexChunk::TexChunk(TexChunk& toCopy)
1691 {
1692   type = toCopy.type;
1693   no_args = toCopy.no_args;
1694   argn = toCopy.argn;
1695   macroId = toCopy.macroId;
1696
1697 //  if (toCopy.name)
1698 //    name = copystring(toCopy.name);
1699 //  else
1700 //    name = NULL;
1701   def = toCopy.def;
1702
1703   if (toCopy.value)
1704     value = copystring(toCopy.value);
1705   else
1706     value = NULL;
1707
1708   optional = toCopy.optional;
1709   wxNode *node = toCopy.children.First();
1710   while (node)
1711   {
1712     TexChunk *child = (TexChunk *)node->Data();
1713     children.Append((wxObject *)new TexChunk(*child));
1714     node = node->Next();
1715   }
1716 }
1717
1718 TexChunk::~TexChunk(void)
1719 {
1720 //  if (name) delete[] name;
1721   if (value) delete[] value;
1722   wxNode *node = children.First();
1723   while (node)
1724   {
1725     TexChunk *child = (TexChunk *)node->Data();
1726     delete child;
1727     wxNode *next = node->Next();
1728     delete node;
1729     node = next;
1730   }
1731 }
1732
1733 bool IsArgOptional(void)  // Is this argument an optional argument?
1734 {
1735   return isArgOptional;
1736 }
1737
1738 int GetNoArgs(void) // Number of args for this macro
1739 {
1740   return noArgs;
1741 }
1742
1743 /* Gets the text of a chunk on request (must be for small arguments
1744  * only!)
1745  *
1746  */
1747
1748 void GetArgData1(TexChunk *chunk)
1749 {
1750   switch (chunk->type)
1751   {
1752     case CHUNK_TYPE_MACRO:
1753     {
1754       TexMacroDef *def = chunk->def;
1755       if (def && def->ignore)
1756         return;
1757
1758       if (def && (strcmp(def->name, "solo block") != 0))
1759       {
1760         strcat(currentArgData, "\\");
1761         strcat(currentArgData, def->name);
1762       }
1763
1764       wxNode *node = chunk->children.First();
1765       while (node)
1766       {
1767         TexChunk *child_chunk = (TexChunk *)node->Data();
1768         strcat(currentArgData, "{");
1769         GetArgData1(child_chunk);
1770         strcat(currentArgData, "}");
1771         node = node->Next();
1772       }
1773       break;
1774     }
1775     case CHUNK_TYPE_ARG:
1776     {
1777       wxNode *node = chunk->children.First();
1778       while (node)
1779       {
1780         TexChunk *child_chunk = (TexChunk *)node->Data();
1781         GetArgData1(child_chunk);
1782         node = node->Next();
1783       }
1784       break;
1785     }
1786     case CHUNK_TYPE_STRING:
1787     {
1788       if (chunk->value)
1789         strcat(currentArgData, chunk->value);
1790       break;
1791     }
1792   }
1793 }
1794
1795 char *GetArgData(TexChunk *chunk)
1796 {
1797   currentArgData[0] = 0;
1798   GetArgData1(currentArgument);
1799   haveArgData = FALSE;
1800   return currentArgData;
1801 }
1802
1803 char *GetArgData(void)
1804 {
1805   if (!haveArgData)
1806   {
1807     currentArgData[0] = 0;
1808     GetArgData1(currentArgument);
1809   }
1810   return currentArgData;
1811 }
1812
1813 TexChunk *GetArgChunk(void)
1814 {
1815   return currentArgument;
1816 }
1817
1818 TexChunk *GetNextChunk(void)     // Look ahead to the next chunk
1819 {
1820   return nextChunk;
1821 }
1822
1823 TexChunk *GetTopLevelChunk(void)
1824 {
1825   return TopLevel;
1826 }
1827
1828 int GetCurrentColumn(void)
1829 {
1830   return currentColumn;
1831 }
1832
1833 /*
1834  * Traverses document calling functions to allow the client to
1835  * write out the appropriate stuff
1836  */
1837
1838
1839 void TraverseFromChunk(TexChunk *chunk, wxNode *thisNode, bool childrenOnly)
1840 {
1841   Tex2RTFYield();
1842   if (stopRunning) return;
1843
1844   switch (chunk->type)
1845   {
1846     case CHUNK_TYPE_MACRO:
1847     {
1848       TexMacroDef *def = chunk->def;
1849       if (def && def->ignore)
1850         return;
1851
1852       if (!childrenOnly)
1853         OnMacro(chunk->macroId, chunk->no_args, TRUE);
1854
1855       wxNode *node = chunk->children.First();
1856       while (node)
1857       {
1858         TexChunk *child_chunk = (TexChunk *)node->Data();
1859         TraverseFromChunk(child_chunk, node);
1860         node = node->Next();
1861       }
1862
1863       if (thisNode && thisNode->Next()) nextChunk = (TexChunk *)thisNode->Next()->Data();
1864
1865       if (!childrenOnly)
1866         OnMacro(chunk->macroId, chunk->no_args, FALSE);
1867       break;
1868     }
1869     case CHUNK_TYPE_ARG:
1870     {
1871       currentArgument = chunk;
1872
1873       isArgOptional = chunk->optional;
1874       noArgs = chunk->no_args;
1875
1876       // If OnArgument returns FALSE, don't output.
1877
1878       if (childrenOnly || OnArgument(chunk->macroId, chunk->argn, TRUE))
1879       {
1880         wxNode *node = chunk->children.First();
1881         while (node)
1882         {
1883           TexChunk *child_chunk = (TexChunk *)node->Data();
1884           TraverseFromChunk(child_chunk, node);
1885           node = node->Next();
1886         }
1887       }
1888
1889       currentArgument = chunk;
1890
1891       if (thisNode && thisNode->Next()) nextChunk = (TexChunk *)thisNode->Next()->Data();
1892
1893       isArgOptional = chunk->optional;
1894       noArgs = chunk->no_args;
1895
1896       if (!childrenOnly)
1897         (void)OnArgument(chunk->macroId, chunk->argn, FALSE);
1898       break;
1899     }
1900     case CHUNK_TYPE_STRING:
1901     {
1902       extern int issuedNewParagraph;
1903       extern int forbidResetPar;
1904       if (chunk->value && (forbidResetPar == 0))
1905       {
1906         // If non-whitespace text, we no longer have a new paragraph.
1907         if (issuedNewParagraph && !((chunk->value[0] == 10 || chunk->value[0] == 13 || chunk->value[0] == 32)
1908                                     && chunk->value[1] == 0))
1909           issuedNewParagraph = FALSE;
1910         TexOutput(chunk->value, TRUE);
1911       }
1912       break;
1913     }
1914   }
1915 }
1916
1917 void TraverseDocument(void)
1918 {
1919   TraverseFromChunk(TopLevel, NULL);
1920 }
1921
1922 void SetCurrentOutput(FILE *fd)
1923 {
1924   CurrentOutput1 = fd;
1925   CurrentOutput2 = NULL;
1926 }
1927
1928 void SetCurrentOutputs(FILE *fd1, FILE *fd2)
1929 {
1930   CurrentOutput1 = fd1;
1931   CurrentOutput2 = fd2;
1932 }
1933
1934 void AddMacroDef(int the_id, char *name, int n, bool ignore, bool forbid)
1935 {
1936   MacroDefs.Put(name, new TexMacroDef(the_id, name, n, ignore, forbid));
1937 }
1938
1939 void TexInitialize(int bufSize)
1940 {
1941   InitialiseColourTable();
1942 #ifdef __WXMSW__
1943   TexPathList.AddEnvList("TEXINPUT");
1944 #endif
1945 #ifdef __UNIX__
1946   TexPathList.AddEnvList("TEXINPUTS");
1947 #endif
1948   int i;
1949   for (i = 0; i < 15; i++)
1950   {
1951     Inputs[i] = NULL;
1952     LineNumbers[i] = 1;
1953     FileNames[i] = NULL;
1954   }
1955
1956   IgnorableInputFiles.Add("psbox.tex");
1957   BigBuffer = new char[(bufSize*1000)];
1958   currentArgData = new char[2000];
1959   TexFileRoot = new char[300];
1960   TexBibName = new char[300];
1961   TexTmpBibName = new char[300];
1962   AddMacroDef(ltTOPLEVEL, "toplevel", 1);
1963   TopLevel = new TexChunk(CHUNK_TYPE_MACRO);
1964 //  TopLevel->name = copystring("toplevel");
1965   TopLevel->macroId = ltTOPLEVEL;
1966   TopLevel->no_args = 1;
1967   VerbatimMacroDef = (TexMacroDef *)MacroDefs.Get("verbatim");
1968 }
1969
1970 void TexCleanUp(void)
1971 {
1972   int i;
1973   for (i = 0; i < 15; i++)
1974     Inputs[i] = NULL;
1975
1976   chapterNo = 0;
1977   sectionNo = 0;
1978   subsectionNo = 0;
1979   subsubsectionNo = 0;
1980   figureNo = 0;
1981
1982   CurrentOutput1 = NULL;
1983   CurrentOutput2 = NULL;
1984   CurrentInputIndex = 0;
1985   haveArgData = FALSE;
1986   noArgs = 0;
1987
1988   if (TopLevel)
1989     delete TopLevel;
1990   TopLevel = new TexChunk(CHUNK_TYPE_MACRO);
1991 //  TopLevel->name = copystring("toplevel");
1992   TopLevel->macroId = ltTOPLEVEL;
1993   TopLevel->no_args = 1;
1994
1995   DocumentTitle = NULL;
1996   DocumentAuthor = NULL;
1997   DocumentDate = NULL;
1998   DocumentStyle = LATEX_REPORT;
1999   MinorDocumentStyle = 0;
2000   BibliographyStyleString = copystring("plain");
2001   DocumentStyleString = copystring("report");
2002   MinorDocumentStyleString = NULL;
2003
2004   // gt - Changed this so if this is the final pass
2005   // then we DO want to remove these macros, so that
2006   // memory is not MASSIVELY leaked if the user
2007   // does not exit the program, but instead runs
2008   // the program again
2009   if ((passNumber == 1 && !runTwice) ||
2010       (passNumber == 2 && runTwice))
2011   {
2012 /* Don't want to remove custom macros after each pass.*/
2013       SetFontSizes(10);
2014       wxNode *node = CustomMacroList.First();
2015       while (node)
2016       {
2017         CustomMacro *macro = (CustomMacro *)node->Data();
2018         delete macro;
2019         delete node;
2020         node = CustomMacroList.First();
2021       }
2022   }
2023 /**/
2024   TexReferences.BeginFind();
2025   wxNode *node = TexReferences.Next();
2026   while (node)
2027   {
2028     TexRef *ref = (TexRef *)node->Data();
2029     delete ref;
2030     node = TexReferences.Next();
2031   }
2032   TexReferences.Clear();
2033
2034   node = BibList.First();
2035   while (node)
2036   {
2037     BibEntry *entry = (BibEntry *)node->Data();
2038     delete entry;
2039     delete node;
2040     node = BibList.First();
2041   }
2042   CitationList.Clear();
2043   ResetTopicCounter();
2044 }
2045
2046 // There is likely to be one set of macros used by all utilities.
2047 void DefineDefaultMacros(void)
2048 {
2049   // Put names which subsume other names at the TOP
2050   // so they get recognized first
2051
2052   AddMacroDef(ltACCENT_GRAVE,     "`", 1);
2053   AddMacroDef(ltACCENT_ACUTE,     "'", 1);
2054   AddMacroDef(ltACCENT_CARET,     "^", 1);
2055   AddMacroDef(ltACCENT_UMLAUT,    "\"", 1);
2056   AddMacroDef(ltACCENT_TILDE,     "~", 1);
2057   AddMacroDef(ltACCENT_DOT,       ".", 1);
2058   AddMacroDef(ltACCENT_CADILLA,   "c", 1);
2059   AddMacroDef(ltSMALLSPACE1,      ",", 0);
2060   AddMacroDef(ltSMALLSPACE2,      ";", 0);
2061
2062   AddMacroDef(ltABSTRACT,         "abstract", 1);
2063   AddMacroDef(ltADDCONTENTSLINE,  "addcontentsline", 3);
2064   AddMacroDef(ltADDTOCOUNTER,     "addtocounter", 2);
2065   AddMacroDef(ltALEPH,            "aleph", 0);
2066   AddMacroDef(ltALPHA,            "alpha", 0);
2067   AddMacroDef(ltALPH1,            "alph", 1);
2068   AddMacroDef(ltALPH2,            "Alph", 1);
2069   AddMacroDef(ltANGLE,            "angle", 0);
2070   AddMacroDef(ltAPPENDIX,         "appendix", 0);
2071   AddMacroDef(ltAPPROX,           "approx", 0);
2072   AddMacroDef(ltARABIC,           "arabic", 1);
2073   AddMacroDef(ltARRAY,            "array", 1);
2074   AddMacroDef(ltAST,              "ast", 0);
2075   AddMacroDef(ltASYMP,            "asymp", 0);
2076   AddMacroDef(ltAUTHOR,           "author", 1);
2077
2078   AddMacroDef(ltBACKGROUNDCOLOUR, "backgroundcolour", 1);
2079   AddMacroDef(ltBACKGROUNDIMAGE,  "backgroundimage", 1);
2080   AddMacroDef(ltBACKGROUND,       "background", 1);
2081   AddMacroDef(ltBACKSLASHRAW,     "backslashraw", 0);
2082   AddMacroDef(ltBACKSLASH,        "backslash", 0);
2083   AddMacroDef(ltBASELINESKIP,     "baselineskip", 1);
2084   AddMacroDef(ltBCOL,             "bcol", 2);
2085   AddMacroDef(ltBETA,             "beta", 0);
2086   AddMacroDef(ltBFSERIES,         "bfseries", 1);
2087   AddMacroDef(ltBF,               "bf", 1);
2088   AddMacroDef(ltBIBITEM,          "bibitem", 2);  // For convenience, bibitem has 2 args: label and item.
2089                               // The Latex syntax permits writing as 2 args.
2090   AddMacroDef(ltBIBLIOGRAPHYSTYLE,    "bibliographystyle", 1);
2091   AddMacroDef(ltBIBLIOGRAPHY,     "bibliography", 1);
2092   AddMacroDef(ltBIGTRIANGLEDOWN,  "bigtriangledown", 0);
2093   AddMacroDef(ltBOT,              "bot", 0);
2094   AddMacroDef(ltBOXIT,            "boxit", 1);
2095   AddMacroDef(ltBOX,              "box", 0);
2096   AddMacroDef(ltBRCLEAR,          "brclear", 0);
2097   AddMacroDef(ltBULLET,           "bullet", 0);
2098
2099   AddMacroDef(ltCAPTIONSTAR,      "caption*", 1);
2100   AddMacroDef(ltCAPTION,          "caption", 1);
2101   AddMacroDef(ltCAP,              "cap", 0);
2102   AddMacroDef(ltCDOTS,            "cdots", 0);
2103   AddMacroDef(ltCDOT,             "cdot", 0);
2104   AddMacroDef(ltCENTERLINE,       "centerline", 1);
2105   AddMacroDef(ltCENTERING,        "centering", 0);
2106   AddMacroDef(ltCENTER,           "center", 1);
2107   AddMacroDef(ltCEXTRACT,         "cextract", 0);
2108   AddMacroDef(ltCHAPTERHEADING,   "chapterheading", 1);
2109   AddMacroDef(ltCHAPTERSTAR,      "chapter*", 1);
2110   AddMacroDef(ltCHAPTER,          "chapter", 1);
2111   AddMacroDef(ltCHI,              "chi", 0);
2112   AddMacroDef(ltCINSERT,          "cinsert", 0);
2113   AddMacroDef(ltCIRC,             "circ", 0);
2114   AddMacroDef(ltCITE,             "cite", 1);
2115   AddMacroDef(ltCLASS,            "class", 1);
2116   AddMacroDef(ltCLEARDOUBLEPAGE,  "cleardoublepage", 0);
2117   AddMacroDef(ltCLEARPAGE,        "clearpage", 0);
2118   AddMacroDef(ltCLINE,            "cline", 1);
2119   AddMacroDef(ltCLIPSFUNC,        "clipsfunc", 3);
2120   AddMacroDef(ltCLUBSUIT,         "clubsuit", 0);
2121   AddMacroDef(ltCOLUMNSEP,        "columnsep", 1);
2122   AddMacroDef(ltCOMMENT,          "comment", 1, TRUE);
2123   AddMacroDef(ltCONG,             "cong", 0);
2124   AddMacroDef(ltCOPYRIGHT,        "copyright", 0);
2125   AddMacroDef(ltCPARAM,           "cparam", 2);
2126   AddMacroDef(ltCHEAD,            "chead", 1);
2127   AddMacroDef(ltCFOOT,            "cfoot", 1);
2128   AddMacroDef(ltCUP,              "cup", 0);
2129
2130   AddMacroDef(ltDASHV,            "dashv", 0);
2131   AddMacroDef(ltDATE,             "date", 1);
2132   AddMacroDef(ltDELTA,            "delta", 0);
2133   AddMacroDef(ltCAP_DELTA,        "Delta", 0);
2134   AddMacroDef(ltDEFINECOLOUR,     "definecolour", 4);
2135   AddMacroDef(ltDEFINECOLOR,      "definecolor", 4);
2136   AddMacroDef(ltDESCRIPTION,      "description", 1);
2137   AddMacroDef(ltDESTRUCT,         "destruct", 1);
2138   AddMacroDef(ltDIAMOND2,         "diamond2", 0);
2139   AddMacroDef(ltDIAMOND,          "diamond", 0);
2140   AddMacroDef(ltDIV,              "div", 0);
2141   AddMacroDef(ltDOCUMENTCLASS,    "documentclass", 1);
2142   AddMacroDef(ltDOCUMENTSTYLE,    "documentstyle", 1);
2143   AddMacroDef(ltDOCUMENT,         "document", 1);
2144   AddMacroDef(ltDOUBLESPACE,      "doublespace", 1);
2145   AddMacroDef(ltDOTEQ,            "doteq", 0);
2146   AddMacroDef(ltDOWNARROW,        "downarrow", 0);
2147   AddMacroDef(ltDOWNARROW2,       "Downarrow", 0);
2148
2149   AddMacroDef(ltEMPTYSET,         "emptyset", 0);
2150   AddMacroDef(ltEMPH,             "emph", 1);
2151   AddMacroDef(ltEM,               "em", 1);
2152   AddMacroDef(ltENUMERATE,        "enumerate", 1);
2153   AddMacroDef(ltEPSILON,          "epsilon", 0);
2154   AddMacroDef(ltEQUATION,         "equation", 1);
2155   AddMacroDef(ltEQUIV,            "equiv", 0);
2156   AddMacroDef(ltETA,              "eta", 0);
2157   AddMacroDef(ltEVENSIDEMARGIN,   "evensidemargin", 1);
2158   AddMacroDef(ltEXISTS,           "exists", 0);
2159
2160   AddMacroDef(ltFBOX,             "fbox", 1);
2161   AddMacroDef(ltFCOL,             "fcol", 2);
2162   AddMacroDef(ltFIGURE,           "figure", 1);
2163   AddMacroDef(ltFIGURESTAR,       "figure*", 1);
2164   AddMacroDef(ltFLUSHLEFT,        "flushleft", 1);
2165   AddMacroDef(ltFLUSHRIGHT,       "flushright", 1);
2166   AddMacroDef(ltFOLLOWEDLINKCOLOUR, "followedlinkcolour", 1);
2167   AddMacroDef(ltFOOTHEIGHT,       "footheight", 1);
2168   AddMacroDef(ltFOOTNOTEPOPUP,    "footnotepopup", 2);
2169   AddMacroDef(ltFOOTNOTE,         "footnote", 1);
2170   AddMacroDef(ltFOOTSKIP,         "footskip", 1);
2171   AddMacroDef(ltFORALL,           "forall", 0);
2172   AddMacroDef(ltFRAMEBOX,         "framebox", 1);
2173   AddMacroDef(ltFROWN,            "frown", 0);
2174   AddMacroDef(ltFUNCTIONSECTION,  "functionsection", 1);
2175   AddMacroDef(ltFUNC,             "func", 3);
2176   AddMacroDef(ltFOOTNOTESIZE,     "footnotesize", 0);
2177   AddMacroDef(ltFANCYPLAIN,       "fancyplain", 2);
2178
2179   AddMacroDef(ltGAMMA,            "gamma", 0);
2180   AddMacroDef(ltCAP_GAMMA,        "Gamma", 0);
2181   AddMacroDef(ltGEQ,              "geq", 0);
2182   AddMacroDef(ltGE,               "ge", 0);
2183   AddMacroDef(ltGG,               "gg", 0);
2184   AddMacroDef(ltGLOSSARY,         "glossary", 1);
2185   AddMacroDef(ltGLOSS,            "gloss", 1);
2186
2187   AddMacroDef(ltHEADHEIGHT,       "headheight", 1);
2188   AddMacroDef(ltHEARTSUIT,        "heartsuit", 0);
2189   AddMacroDef(ltHELPGLOSSARY,     "helpglossary", 1);
2190   AddMacroDef(ltHELPIGNORE,       "helpignore", 1, TRUE);
2191   AddMacroDef(ltHELPONLY,         "helponly", 1);
2192   AddMacroDef(ltHELPINPUT,        "helpinput", 1);
2193   AddMacroDef(ltHELPFONTFAMILY,   "helpfontfamily", 1);
2194   AddMacroDef(ltHELPFONTSIZE,     "helpfontsize", 1);
2195   AddMacroDef(ltHELPREFN,         "helprefn", 2);
2196   AddMacroDef(ltHELPREF,          "helpref", 2);
2197   AddMacroDef(ltHFILL,            "hfill", 0);
2198   AddMacroDef(ltHLINE,            "hline", 0);
2199   AddMacroDef(ltHRULE,            "hrule", 0);
2200   AddMacroDef(ltHSPACESTAR,       "hspace*", 1);
2201   AddMacroDef(ltHSPACE,           "hspace", 1);
2202   AddMacroDef(ltHSKIPSTAR,        "hskip*", 1);
2203   AddMacroDef(ltHSKIP,            "hskip", 1);
2204   AddMacroDef(lthuge,             "huge", 1);
2205   AddMacroDef(ltHuge,             "Huge", 1);
2206   AddMacroDef(ltHUGE,             "HUGE", 1);
2207   AddMacroDef(ltHTMLIGNORE,       "htmlignore", 1);
2208   AddMacroDef(ltHTMLONLY,         "htmlonly", 1);
2209
2210   AddMacroDef(ltIM,               "im", 0);
2211   AddMacroDef(ltINCLUDEONLY,      "includeonly", 1);
2212   AddMacroDef(ltINCLUDE,          "include", 1);
2213   AddMacroDef(ltINDENTED,         "indented", 2);
2214   AddMacroDef(ltINDEX,            "index", 1);
2215   AddMacroDef(ltINPUT,            "input", 1, TRUE);
2216   AddMacroDef(ltIOTA,             "iota", 0);
2217   AddMacroDef(ltITEMIZE,          "itemize", 1);
2218   AddMacroDef(ltITEM,             "item", 0);
2219   AddMacroDef(ltIMAGEMAP,         "imagemap", 3);
2220   AddMacroDef(ltIMAGEL,           "imagel", 2);
2221   AddMacroDef(ltIMAGER,           "imager", 2);
2222   AddMacroDef(ltIMAGE,            "image", 2);
2223   AddMacroDef(ltIN,               "in", 0);
2224   AddMacroDef(ltINFTY,            "infty", 0);
2225   AddMacroDef(ltITSHAPE,          "itshape", 1);
2226   AddMacroDef(ltIT,               "it", 1);
2227   AddMacroDef(ltITEMSEP,          "itemsep", 1);
2228   AddMacroDef(ltINSERTATLEVEL,    "insertatlevel", 2);
2229
2230   AddMacroDef(ltKAPPA,            "kappa", 0);
2231   AddMacroDef(ltKILL,             "kill", 0);
2232
2233   AddMacroDef(ltLABEL,            "label", 1);
2234   AddMacroDef(ltLAMBDA,           "lambda", 0);
2235   AddMacroDef(ltCAP_LAMBDA,       "Lambda", 0);
2236   AddMacroDef(ltlarge,            "large", 1);
2237   AddMacroDef(ltLarge,            "Large", 1);
2238   AddMacroDef(ltLARGE,            "LARGE", 1);
2239   AddMacroDef(ltLATEXIGNORE,      "latexignore", 1);
2240   AddMacroDef(ltLATEXONLY,        "latexonly", 1);
2241   AddMacroDef(ltLATEX,            "LaTeX", 0);
2242   AddMacroDef(ltLBOX,             "lbox", 1);
2243   AddMacroDef(ltLBRACERAW,        "lbraceraw", 0);
2244   AddMacroDef(ltLDOTS,            "ldots", 0);
2245   AddMacroDef(ltLEQ,              "leq", 0);
2246   AddMacroDef(ltLE,               "le", 0);
2247   AddMacroDef(ltLEFTARROW,        "leftarrow", 0);
2248   AddMacroDef(ltLEFTRIGHTARROW,   "leftrightarrow", 0);
2249   AddMacroDef(ltLEFTARROW2,       "Leftarrow", 0);
2250   AddMacroDef(ltLEFTRIGHTARROW2,  "Leftrightarrow", 0);
2251   AddMacroDef(ltLINEBREAK,        "linebreak", 0);
2252   AddMacroDef(ltLINKCOLOUR,       "linkcolour", 1);
2253   AddMacroDef(ltLISTOFFIGURES,    "listoffigures", 0);
2254   AddMacroDef(ltLISTOFTABLES,     "listoftables", 0);
2255   AddMacroDef(ltLHEAD,            "lhead", 1);
2256   AddMacroDef(ltLFOOT,            "lfoot", 1);
2257   AddMacroDef(ltLOWERCASE,        "lowercase", 1);
2258   AddMacroDef(ltLL,               "ll", 0);
2259
2260   AddMacroDef(ltMAKEGLOSSARY,     "makeglossary", 0);
2261   AddMacroDef(ltMAKEINDEX,        "makeindex", 0);
2262   AddMacroDef(ltMAKETITLE,        "maketitle", 0);
2263   AddMacroDef(ltMARKRIGHT,        "markright", 1);
2264   AddMacroDef(ltMARKBOTH,         "markboth", 2);
2265   AddMacroDef(ltMARGINPARWIDTH,   "marginparwidth", 1);
2266   AddMacroDef(ltMARGINPARSEP,     "marginparsep", 1);
2267   AddMacroDef(ltMARGINPARODD,     "marginparodd", 1);
2268   AddMacroDef(ltMARGINPAREVEN,    "marginpareven", 1);
2269   AddMacroDef(ltMARGINPAR,        "marginpar", 1);
2270   AddMacroDef(ltMBOX,             "mbox", 1);
2271   AddMacroDef(ltMDSERIES,         "mdseries", 1);
2272   AddMacroDef(ltMEMBERSECTION,    "membersection", 1);
2273   AddMacroDef(ltMEMBER,           "member", 2);
2274   AddMacroDef(ltMID,              "mid", 0);
2275   AddMacroDef(ltMODELS,           "models", 0);
2276   AddMacroDef(ltMP,               "mp", 0);
2277   AddMacroDef(ltMULTICOLUMN,      "multicolumn", 3);
2278   AddMacroDef(ltMU,               "mu", 0);
2279
2280   AddMacroDef(ltNABLA,            "nabla", 0);
2281   AddMacroDef(ltNEG,              "neg", 0);
2282   AddMacroDef(ltNEQ,              "neq", 0);
2283   AddMacroDef(ltNEWCOUNTER,       "newcounter", 1, FALSE, (bool)FORBID_ABSOLUTELY);
2284   AddMacroDef(ltNEWLINE,          "newline", 0);
2285   AddMacroDef(ltNEWPAGE,          "newpage", 0);
2286   AddMacroDef(ltNI,               "ni", 0);
2287   AddMacroDef(ltNOCITE,           "nocite", 1);
2288   AddMacroDef(ltNOINDENT,         "noindent", 0);
2289   AddMacroDef(ltNOLINEBREAK,      "nolinebreak", 0);
2290   AddMacroDef(ltNOPAGEBREAK,      "nopagebreak", 0);
2291   AddMacroDef(ltNORMALSIZE,       "normalsize", 1);
2292   AddMacroDef(ltNORMALBOX,        "normalbox", 1);
2293   AddMacroDef(ltNORMALBOXD,       "normalboxd", 1);
2294   AddMacroDef(ltNOTEQ,            "noteq", 0);
2295   AddMacroDef(ltNOTIN,            "notin", 0);
2296   AddMacroDef(ltNOTSUBSET,        "notsubset", 0);
2297   AddMacroDef(ltNU,               "nu", 0);
2298
2299   AddMacroDef(ltODDSIDEMARGIN,    "oddsidemargin", 1);
2300   AddMacroDef(ltOMEGA,            "omega", 0);
2301   AddMacroDef(ltCAP_OMEGA,        "Omega", 0);
2302   AddMacroDef(ltONECOLUMN,        "onecolumn", 0);
2303   AddMacroDef(ltOPLUS,            "oplus", 0);
2304   AddMacroDef(ltOSLASH,           "oslash", 0);
2305   AddMacroDef(ltOTIMES,           "otimes", 0);
2306
2307   AddMacroDef(ltPAGEBREAK,        "pagebreak", 0);
2308   AddMacroDef(ltPAGEREF,          "pageref", 1);
2309   AddMacroDef(ltPAGESTYLE,        "pagestyle", 1);
2310   AddMacroDef(ltPAGENUMBERING,    "pagenumbering", 1);
2311   AddMacroDef(ltPARAGRAPHSTAR,    "paragraph*", 1);
2312   AddMacroDef(ltPARAGRAPH,        "paragraph", 1);
2313   AddMacroDef(ltPARALLEL,         "parallel", 0);
2314   AddMacroDef(ltPARAM,            "param", 2);
2315   AddMacroDef(ltPARINDENT,        "parindent", 1);
2316   AddMacroDef(ltPARSKIP,          "parskip", 1);
2317   AddMacroDef(ltPARTIAL,          "partial", 0);
2318   AddMacroDef(ltPARTSTAR,         "part*", 1);
2319   AddMacroDef(ltPART,             "part", 1);
2320   AddMacroDef(ltPAR,              "par", 0);
2321   AddMacroDef(ltPERP,             "perp", 0);
2322   AddMacroDef(ltPHI,              "phi", 0);
2323   AddMacroDef(ltCAP_PHI,          "Phi", 0);
2324   AddMacroDef(ltPFUNC,            "pfunc", 3);
2325   AddMacroDef(ltPICTURE,          "picture", 1);
2326   AddMacroDef(ltPI,               "pi", 0);
2327   AddMacroDef(ltCAP_PI,           "Pi", 0);
2328   AddMacroDef(ltPM,               "pm", 0);
2329   AddMacroDef(ltPOPREFONLY,       "poprefonly", 1);
2330   AddMacroDef(ltPOPREF,           "popref", 2);
2331   AddMacroDef(ltPOUNDS,           "pounds", 0);
2332   AddMacroDef(ltPREC,             "prec", 0);
2333   AddMacroDef(ltPRECEQ,           "preceq", 0);
2334   AddMacroDef(ltPRINTINDEX,       "printindex", 0);
2335   AddMacroDef(ltPROPTO,           "propto", 0);
2336   AddMacroDef(ltPSBOXTO,          "psboxto", 1, FALSE, (bool)FORBID_ABSOLUTELY);
2337   AddMacroDef(ltPSBOX,            "psbox", 1, FALSE, (bool)FORBID_ABSOLUTELY);
2338   AddMacroDef(ltPSI,              "psi", 0);
2339   AddMacroDef(ltCAP_PSI,          "Psi", 0);
2340
2341   AddMacroDef(ltQUOTE,            "quote", 1);
2342   AddMacroDef(ltQUOTATION,        "quotation", 1);
2343
2344   AddMacroDef(ltRAGGEDBOTTOM,     "raggedbottom", 0);
2345   AddMacroDef(ltRAGGEDLEFT,       "raggedleft", 0);
2346   AddMacroDef(ltRAGGEDRIGHT,      "raggedright", 0);
2347   AddMacroDef(ltRBRACERAW,        "rbraceraw", 0);
2348   AddMacroDef(ltREF,              "ref", 1);
2349   AddMacroDef(ltREGISTERED,       "registered", 0);
2350   AddMacroDef(ltRE,               "we", 0);
2351   AddMacroDef(ltRHO,              "rho", 0);
2352   AddMacroDef(ltRIGHTARROW,       "rightarrow", 0);
2353   AddMacroDef(ltRIGHTARROW2,      "rightarrow2", 0);
2354   AddMacroDef(ltRMFAMILY,         "rmfamily", 1);
2355   AddMacroDef(ltRM,               "rm", 1);
2356   AddMacroDef(ltROMAN,            "roman", 1);
2357   AddMacroDef(ltROMAN2,           "Roman", 1);
2358 //  AddMacroDef(lt"row", 1);
2359   AddMacroDef(ltRTFSP,            "rtfsp", 0);
2360   AddMacroDef(ltRTFIGNORE,        "rtfignore", 1);
2361   AddMacroDef(ltRTFONLY,          "rtfonly", 1);
2362   AddMacroDef(ltRULEDROW,         "ruledrow", 1);
2363   AddMacroDef(ltDRULED,           "druled", 1);
2364   AddMacroDef(ltRULE,             "rule", 2);
2365   AddMacroDef(ltRHEAD,            "rhead", 1);
2366   AddMacroDef(ltRFOOT,            "rfoot", 1);
2367   AddMacroDef(ltROW,              "row", 1);
2368
2369   AddMacroDef(ltSCSHAPE,          "scshape", 1);
2370   AddMacroDef(ltSC,               "sc", 1);
2371   AddMacroDef(ltSECTIONHEADING,   "sectionheading", 1);
2372   AddMacroDef(ltSECTIONSTAR,      "section*", 1);
2373   AddMacroDef(ltSECTION,          "section", 1);
2374   AddMacroDef(ltSETCOUNTER,       "setcounter", 2);
2375   AddMacroDef(ltSFFAMILY,         "sffamily", 1);
2376   AddMacroDef(ltSF,               "sf", 1);
2377   AddMacroDef(ltSHARP,            "sharp", 0);
2378   AddMacroDef(ltSHORTCITE,        "shortcite", 1);
2379   AddMacroDef(ltSIGMA,            "sigma", 0);
2380   AddMacroDef(ltCAP_SIGMA,        "Sigma", 0);
2381   AddMacroDef(ltSIM,              "sim", 0);
2382   AddMacroDef(ltSIMEQ,            "simeq", 0);
2383   AddMacroDef(ltSINGLESPACE,      "singlespace", 1);
2384   AddMacroDef(ltSIZEDBOX,         "sizedbox", 2);
2385   AddMacroDef(ltSIZEDBOXD,        "sizedboxd", 2);
2386   AddMacroDef(ltSLOPPYPAR,        "sloppypar", 1);
2387   AddMacroDef(ltSLOPPY,           "sloppy", 0);
2388   AddMacroDef(ltSLSHAPE,          "slshape", 1);
2389   AddMacroDef(ltSL,               "sl", 1);
2390   AddMacroDef(ltSMALL,            "small", 1);
2391   AddMacroDef(ltSMILE,            "smile", 0);
2392   AddMacroDef(ltSS,               "ss", 0);
2393   AddMacroDef(ltSTAR,             "star", 0);
2394   AddMacroDef(ltSUBITEM,          "subitem", 0);
2395   AddMacroDef(ltSUBPARAGRAPHSTAR, "subparagraph*", 1);
2396   AddMacroDef(ltSUBPARAGRAPH,     "subparagraph", 1);
2397   AddMacroDef(ltSPECIAL,          "special", 1);
2398   AddMacroDef(ltSUBSECTIONSTAR,   "subsection*", 1);
2399   AddMacroDef(ltSUBSECTION,       "subsection", 1);
2400   AddMacroDef(ltSUBSETEQ,         "subseteq", 0);
2401   AddMacroDef(ltSUBSET,           "subset", 0);
2402   AddMacroDef(ltSUCC,             "succ", 0);
2403   AddMacroDef(ltSUCCEQ,           "succeq", 0);
2404   AddMacroDef(ltSUPSETEQ,         "supseteq", 0);
2405   AddMacroDef(ltSUPSET,           "supset", 0);
2406   AddMacroDef(ltSUBSUBSECTIONSTAR,"subsubsection*", 1);
2407   AddMacroDef(ltSUBSUBSECTION,    "subsubsection", 1);
2408   AddMacroDef(ltSUPERTABULAR,     "supertabular", 2, FALSE);
2409   AddMacroDef(ltSURD,             "surd", 0);
2410   AddMacroDef(ltSCRIPTSIZE,       "scriptsize", 1);
2411   AddMacroDef(ltSETHEADER,        "setheader", 6);
2412   AddMacroDef(ltSETFOOTER,        "setfooter", 6);
2413   AddMacroDef(ltSETHOTSPOTCOLOUR, "sethotspotcolour", 1);
2414   AddMacroDef(ltSETHOTSPOTCOLOR,  "sethotspotcolor", 1);
2415   AddMacroDef(ltSETHOTSPOTUNDERLINE, "sethotspotunderline", 1);
2416   AddMacroDef(ltSETTRANSPARENCY,  "settransparency", 1);
2417   AddMacroDef(ltSPADESUIT,        "spadesuit", 0);
2418
2419   AddMacroDef(ltTABBING,          "tabbing", 2);
2420   AddMacroDef(ltTABLEOFCONTENTS,  "tableofcontents", 0);
2421   AddMacroDef(ltTABLE,            "table", 1);
2422   AddMacroDef(ltTABULAR,          "tabular", 2, FALSE);
2423   AddMacroDef(ltTAB,              "tab", 0);
2424   AddMacroDef(ltTAU,              "tau", 0);
2425   AddMacroDef(ltTEXTRM,           "textrm", 1);
2426   AddMacroDef(ltTEXTSF,           "textsf", 1);
2427   AddMacroDef(ltTEXTTT,           "texttt", 1);
2428   AddMacroDef(ltTEXTBF,           "textbf", 1);
2429   AddMacroDef(ltTEXTIT,           "textit", 1);
2430   AddMacroDef(ltTEXTSL,           "textsl", 1);
2431   AddMacroDef(ltTEXTSC,           "textsc", 1);
2432   AddMacroDef(ltTEXTWIDTH,        "textwidth", 1);
2433   AddMacroDef(ltTEXTHEIGHT,       "textheight", 1);
2434   AddMacroDef(ltTEXTCOLOUR,       "textcolour", 1);
2435   AddMacroDef(ltTEX,              "TeX", 0);
2436   AddMacroDef(ltTHEBIBLIOGRAPHY,  "thebibliography", 2);
2437   AddMacroDef(ltTHETA,            "theta", 0);
2438   AddMacroDef(ltTIMES,            "times", 0);
2439   AddMacroDef(ltCAP_THETA,        "Theta", 0);
2440   AddMacroDef(ltTITLEPAGE,        "titlepage", 1);
2441   AddMacroDef(ltTITLE,            "title", 1);
2442   AddMacroDef(ltTINY,             "tiny", 1);
2443   AddMacroDef(ltTODAY,            "today", 0);
2444   AddMacroDef(ltTOPMARGIN,        "topmargin", 1);
2445   AddMacroDef(ltTOPSKIP,          "topskip", 1);
2446   AddMacroDef(ltTRIANGLE,         "triangle", 0);
2447   AddMacroDef(ltTTFAMILY,         "ttfamily", 1);
2448   AddMacroDef(ltTT,               "tt", 1);
2449   AddMacroDef(ltTYPEIN,           "typein", 1);
2450   AddMacroDef(ltTYPEOUT,          "typeout", 1);
2451   AddMacroDef(ltTWOCOLWIDTHA,     "twocolwidtha", 1);
2452   AddMacroDef(ltTWOCOLWIDTHB,     "twocolwidthb", 1);
2453   AddMacroDef(ltTWOCOLSPACING,    "twocolspacing", 1);
2454   AddMacroDef(ltTWOCOLITEMRULED,  "twocolitemruled", 2);
2455   AddMacroDef(ltTWOCOLITEM,       "twocolitem", 2);
2456   AddMacroDef(ltTWOCOLLIST,       "twocollist", 1);
2457   AddMacroDef(ltTWOCOLUMN,        "twocolumn", 0);
2458   AddMacroDef(ltTHEPAGE,          "thepage", 0);
2459   AddMacroDef(ltTHECHAPTER,       "thechapter", 0);
2460   AddMacroDef(ltTHESECTION,       "thesection", 0);
2461   AddMacroDef(ltTHISPAGESTYLE,    "thispagestyle", 1);
2462
2463   AddMacroDef(ltUNDERLINE,        "underline", 1);
2464   AddMacroDef(ltUPSILON,          "upsilon", 0);
2465   AddMacroDef(ltCAP_UPSILON,      "Upsilon", 0);
2466   AddMacroDef(ltUPARROW,          "uparrow", 0);
2467   AddMacroDef(ltUPARROW2,         "Uparrow", 0);
2468   AddMacroDef(ltUPPERCASE,        "uppercase", 1);
2469   AddMacroDef(ltUPSHAPE,          "upshape", 1);
2470   AddMacroDef(ltURLREF,           "urlref", 2);
2471   AddMacroDef(ltUSEPACKAGE,       "usepackage", 1);
2472
2473   AddMacroDef(ltVAREPSILON,       "varepsilon", 0);
2474   AddMacroDef(ltVARPHI,           "varphi", 0);
2475   AddMacroDef(ltVARPI,            "varpi", 0);
2476   AddMacroDef(ltVARRHO,           "varrho", 0);
2477   AddMacroDef(ltVARSIGMA,         "varsigma", 0);
2478   AddMacroDef(ltVARTHETA,         "vartheta", 0);
2479   AddMacroDef(ltVDOTS,            "vdots", 0);
2480   AddMacroDef(ltVEE,              "vee", 0);
2481   AddMacroDef(ltVERBATIMINPUT,    "verbatiminput", 1);
2482   AddMacroDef(ltVERBATIM,         "verbatim", 1);
2483   AddMacroDef(ltVERBSTAR,         "verb*", 1);
2484   AddMacroDef(ltVERB,             "verb", 1);
2485   AddMacroDef(ltVERSE,            "verse", 1);
2486   AddMacroDef(ltVFILL,            "vfill", 0);
2487   AddMacroDef(ltVLINE,            "vline", 0);
2488   AddMacroDef(ltVOID,             "void", 0);
2489   AddMacroDef(ltVDASH,            "vdash", 0);
2490   AddMacroDef(ltVRULE,            "vrule", 0);
2491   AddMacroDef(ltVSPACESTAR,       "vspace*", 1);
2492   AddMacroDef(ltVSKIPSTAR,        "vskip*", 1);
2493   AddMacroDef(ltVSPACE,           "vspace", 1);
2494   AddMacroDef(ltVSKIP,            "vskip", 1);
2495
2496   AddMacroDef(ltWEDGE,            "wedge", 0);
2497   AddMacroDef(ltWXCLIPS,          "wxclips", 0);
2498   AddMacroDef(ltWINHELPIGNORE,    "winhelpignore", 1);
2499   AddMacroDef(ltWINHELPONLY,      "winhelponly", 1);
2500   AddMacroDef(ltWP,               "wp", 0);
2501
2502   AddMacroDef(ltXI,               "xi", 0);
2503   AddMacroDef(ltCAP_XI,           "Xi", 0);
2504   AddMacroDef(ltXLPIGNORE,        "xlpignore", 1);
2505   AddMacroDef(ltXLPONLY,          "xlponly", 1);
2506
2507   AddMacroDef(ltZETA,             "zeta", 0);
2508
2509   AddMacroDef(ltSPACE,            " ", 0);
2510   AddMacroDef(ltBACKSLASHCHAR,    "\\", 0);
2511   AddMacroDef(ltPIPE,             "|", 0);
2512   AddMacroDef(ltFORWARDSLASH,     "/", 0);
2513   AddMacroDef(ltUNDERSCORE,       "_", 0);
2514   AddMacroDef(ltAMPERSAND,        "&", 0);
2515   AddMacroDef(ltPERCENT,          "%", 0);
2516   AddMacroDef(ltDOLLAR,           "$", 0);
2517   AddMacroDef(ltHASH,             "#", 0);
2518   AddMacroDef(ltLPARENTH,         "(", 0);
2519   AddMacroDef(ltRPARENTH,         ")", 0);
2520   AddMacroDef(ltLBRACE,           "{", 0);
2521   AddMacroDef(ltRBRACE,           "}", 0);
2522 //  AddMacroDef(ltEQUALS,           "=", 0);
2523   AddMacroDef(ltRANGLEBRA,        ">", 0);
2524   AddMacroDef(ltLANGLEBRA,        "<", 0);
2525   AddMacroDef(ltPLUS,             "+", 0);
2526   AddMacroDef(ltDASH,             "-", 0);
2527   AddMacroDef(ltAT_SYMBOL,        "@", 0);
2528 //  AddMacroDef(ltSINGLEQUOTE,      "'", 0);
2529 //  AddMacroDef(ltBACKQUOTE,        "`", 0);
2530 }
2531
2532 /*
2533  * Default behaviour, should be called by client if can't match locally.
2534  *
2535  */
2536
2537 // Called on start/end of macro examination
2538 void DefaultOnMacro(int macroId, int no_args, bool start)
2539 {
2540   switch (macroId)
2541   {
2542     // Default behaviour for abstract
2543     case ltABSTRACT:
2544     {
2545       if (start)
2546       {
2547         // Write the heading
2548         FakeCurrentSection(AbstractNameString);
2549         OnMacro(ltPAR, 0, TRUE);
2550         OnMacro(ltPAR, 0, FALSE);
2551       }
2552       else
2553       {
2554         if (DocumentStyle == LATEX_ARTICLE)
2555           sectionNo --;
2556         else
2557           chapterNo --;
2558       }
2559       break;
2560     }
2561
2562     // Default behaviour for glossary
2563     case ltHELPGLOSSARY:
2564     {
2565       if (start)
2566       {
2567         // Write the heading
2568         FakeCurrentSection(GlossaryNameString);
2569         OnMacro(ltPAR, 0, TRUE);
2570         OnMacro(ltPAR, 0, FALSE);
2571         if ((convertMode == TEX_RTF) && !winHelp)
2572         {
2573           OnMacro(ltPAR, 0, TRUE);
2574           OnMacro(ltPAR, 0, FALSE);
2575         }
2576       }
2577       break;
2578     }
2579     case ltSPECIALAMPERSAND:
2580       if (start)
2581         TexOutput("  ");
2582       break;
2583
2584     case ltCINSERT:
2585       if (start)
2586         TexOutput("<<", TRUE);
2587       break;
2588     case ltCEXTRACT:
2589       if (start)
2590         TexOutput(">>", TRUE);
2591       break;
2592     case ltDESTRUCT:
2593       if (start)
2594         TexOutput("~", TRUE);
2595       break;
2596     case ltTILDE:
2597       if (start)
2598         TexOutput("~", TRUE);
2599       break;
2600     case ltSPECIALTILDE:
2601       if (start)
2602         TexOutput(" ", TRUE);
2603       break;
2604     case ltUNDERSCORE:
2605       if (start)
2606         TexOutput("_", TRUE);
2607       break;
2608     case ltHASH:
2609       if (start)
2610         TexOutput("#", TRUE);
2611       break;
2612     case ltAMPERSAND:
2613       if (start)
2614         TexOutput("&", TRUE);
2615       break;
2616     case ltSPACE:
2617       if (start)
2618         TexOutput(" ", TRUE);
2619       break;
2620     case ltPIPE:
2621       if (start)
2622         TexOutput("|", TRUE);
2623       break;
2624     case ltPERCENT:
2625       if (start)
2626         TexOutput("%", TRUE);
2627       break;
2628     case ltDOLLAR:
2629       if (start)
2630         TexOutput("$", TRUE);
2631       break;
2632     case ltLPARENTH:
2633       if (start)
2634         TexOutput("", TRUE);
2635       break;
2636     case ltRPARENTH:
2637       if (start)
2638         TexOutput("", TRUE);
2639       break;
2640     case ltLBRACE:
2641       if (start)
2642         TexOutput("{", TRUE);
2643       break;
2644     case ltRBRACE:
2645       if (start)
2646         TexOutput("}", TRUE);
2647       break;
2648     case ltCOPYRIGHT:
2649       if (start)
2650         TexOutput("(c)", TRUE);
2651       break;
2652     case ltREGISTERED:
2653       if (start)
2654         TexOutput("(r)", TRUE);
2655       break;
2656     case ltBACKSLASH:
2657       if (start)
2658         TexOutput("\\", TRUE);
2659       break;
2660     case ltLDOTS:
2661     case ltCDOTS:
2662       if (start)
2663         TexOutput("...", TRUE);
2664       break;
2665     case ltVDOTS:
2666       if (start)
2667         TexOutput("|", TRUE);
2668       break;
2669     case ltLATEX:
2670       if (start)
2671         TexOutput("LaTeX", TRUE);
2672       break;
2673     case ltTEX:
2674       if (start)
2675         TexOutput("TeX", TRUE);
2676       break;
2677     case ltPOUNDS:
2678       if (start)
2679         TexOutput("£", TRUE);
2680       break;
2681     case ltSPECIALDOUBLEDOLLAR:  // Interpret as center
2682       OnMacro(ltCENTER, no_args, start);
2683       break;
2684     case ltEMPH:
2685     case ltTEXTSL:
2686     case ltSLSHAPE:
2687     case ltSL:
2688       OnMacro(ltIT, no_args, start);
2689       break;
2690     case ltPARAGRAPH:
2691     case ltPARAGRAPHSTAR:
2692     case ltSUBPARAGRAPH:
2693     case ltSUBPARAGRAPHSTAR:
2694       OnMacro(ltSUBSUBSECTION, no_args, start);
2695       break;
2696     case ltTODAY:
2697     {
2698       if (start)
2699       {
2700         time_t when;
2701         (void) time(&when);
2702         TexOutput(ctime(&when), TRUE);
2703       }
2704       break;
2705     }
2706     case ltNOINDENT:
2707       if (start)
2708         ParIndent = 0;
2709       break;
2710
2711     // Symbols
2712     case ltALPHA:
2713       if (start) TexOutput("alpha");
2714       break;
2715     case ltBETA:
2716       if (start) TexOutput("beta");
2717       break;
2718     case ltGAMMA:
2719       if (start) TexOutput("gamma");
2720       break;
2721     case ltDELTA:
2722       if (start) TexOutput("delta");
2723       break;
2724     case ltEPSILON:
2725     case ltVAREPSILON:
2726       if (start) TexOutput("epsilon");
2727       break;
2728     case ltZETA:
2729       if (start) TexOutput("zeta");
2730       break;
2731     case ltETA:
2732       if (start) TexOutput("eta");
2733       break;
2734     case ltTHETA:
2735     case ltVARTHETA:
2736       if (start) TexOutput("theta");
2737       break;
2738     case ltIOTA:
2739       if (start) TexOutput("iota");
2740       break;
2741     case ltKAPPA:
2742       if (start) TexOutput("kappa");
2743       break;
2744     case ltLAMBDA:
2745       if (start) TexOutput("lambda");
2746       break;
2747     case ltMU:
2748       if (start) TexOutput("mu");
2749       break;
2750     case ltNU:
2751       if (start) TexOutput("nu");
2752       break;
2753     case ltXI:
2754       if (start) TexOutput("xi");
2755       break;
2756     case ltPI:
2757     case ltVARPI:
2758       if (start) TexOutput("pi");
2759       break;
2760     case ltRHO:
2761     case ltVARRHO:
2762       if (start) TexOutput("rho");
2763       break;
2764     case ltSIGMA:
2765     case ltVARSIGMA:
2766       if (start) TexOutput("sigma");
2767       break;
2768     case ltTAU:
2769       if (start) TexOutput("tau");
2770       break;
2771     case ltUPSILON:
2772       if (start) TexOutput("upsilon");
2773       break;
2774     case ltPHI:
2775     case ltVARPHI:
2776       if (start) TexOutput("phi");
2777       break;
2778     case ltCHI:
2779       if (start) TexOutput("chi");
2780       break;
2781     case ltPSI:
2782       if (start) TexOutput("psi");
2783       break;
2784     case ltOMEGA:
2785       if (start) TexOutput("omega");
2786       break;
2787     case ltCAP_GAMMA:
2788       if (start) TexOutput("GAMMA");
2789       break;
2790     case ltCAP_DELTA:
2791       if (start) TexOutput("DELTA");
2792       break;
2793     case ltCAP_THETA:
2794       if (start) TexOutput("THETA");
2795       break;
2796     case ltCAP_LAMBDA:
2797       if (start) TexOutput("LAMBDA");
2798       break;
2799     case ltCAP_XI:
2800       if (start) TexOutput("XI");
2801       break;
2802     case ltCAP_PI:
2803       if (start) TexOutput("PI");
2804       break;
2805     case ltCAP_SIGMA:
2806       if (start) TexOutput("SIGMA");
2807       break;
2808     case ltCAP_UPSILON:
2809       if (start) TexOutput("UPSILON");
2810       break;
2811     case ltCAP_PHI:
2812       if (start) TexOutput("PHI");
2813       break;
2814     case ltCAP_PSI:
2815       if (start) TexOutput("PSI");
2816       break;
2817     case ltCAP_OMEGA:
2818       if (start) TexOutput("OMEGA");
2819       break;
2820
2821     // Binary operation symbols
2822     case ltLE:
2823     case ltLEQ:
2824       if (start) TexOutput("<=");
2825       break;
2826     case ltLL:
2827       if (start) TexOutput("<<");
2828       break;
2829     case ltSUBSET:
2830       if (start) TexOutput("SUBSET");
2831       break;
2832     case ltSUBSETEQ:
2833       if (start) TexOutput("SUBSETEQ");
2834       break;
2835     case ltIN:
2836       if (start) TexOutput("IN");
2837       break;
2838     case ltVDASH:
2839       if (start) TexOutput("VDASH");
2840       break;
2841     case ltMODELS:
2842       if (start) TexOutput("MODELS");
2843       break;
2844     case ltGE:
2845     case ltGEQ:
2846       if (start) TexOutput(">=");
2847       break;
2848     case ltGG:
2849       if (start) TexOutput(">>");
2850       break;
2851     case ltSUPSET:
2852       if (start) TexOutput("SUPSET");
2853       break;
2854     case ltSUPSETEQ:
2855       if (start) TexOutput("SUPSETEQ");
2856       break;
2857     case ltNI:
2858       if (start) TexOutput("NI");
2859       break;
2860     case ltDASHV:
2861       if (start) TexOutput("DASHV");
2862       break;
2863     case ltPERP:
2864       if (start) TexOutput("PERP");
2865       break;
2866     case ltNEQ:
2867       if (start) TexOutput("NEQ");
2868       break;
2869     case ltDOTEQ:
2870       if (start) TexOutput("DOTEQ");
2871       break;
2872     case ltAPPROX:
2873       if (start) TexOutput("APPROX");
2874       break;
2875     case ltCONG:
2876       if (start) TexOutput("CONG");
2877       break;
2878     case ltEQUIV:
2879       if (start) TexOutput("EQUIV");
2880       break;
2881     case ltPROPTO:
2882       if (start) TexOutput("PROPTO");
2883       break;
2884     case ltPREC:
2885       if (start) TexOutput("PREC");
2886       break;
2887     case ltPRECEQ:
2888       if (start) TexOutput("PRECEQ");
2889       break;
2890     case ltPARALLEL:
2891       if (start) TexOutput("|");
2892       break;
2893     case ltSIM:
2894       if (start) TexOutput("~");
2895       break;
2896     case ltSIMEQ:
2897       if (start) TexOutput("SIMEQ");
2898       break;
2899     case ltASYMP:
2900       if (start) TexOutput("ASYMP");
2901       break;
2902     case ltSMILE:
2903       if (start) TexOutput(":-)");
2904       break;
2905     case ltFROWN:
2906       if (start) TexOutput(":-(");
2907       break;
2908     case ltSUCC:
2909       if (start) TexOutput("SUCC");
2910       break;
2911     case ltSUCCEQ:
2912       if (start) TexOutput("SUCCEQ");
2913       break;
2914     case ltMID:
2915       if (start) TexOutput("|");
2916       break;
2917
2918     // Negated relation symbols
2919     case ltNOTEQ:
2920       if (start) TexOutput("!=");
2921       break;
2922     case ltNOTIN:
2923       if (start) TexOutput("NOTIN");
2924       break;
2925     case ltNOTSUBSET:
2926       if (start) TexOutput("NOTSUBSET");
2927       break;
2928
2929     // Arrows
2930     case ltLEFTARROW:
2931       if (start) TexOutput("<--");
2932       break;
2933     case ltLEFTARROW2:
2934       if (start) TexOutput("<==");
2935       break;
2936     case ltRIGHTARROW:
2937       if (start) TexOutput("-->");
2938       break;
2939     case ltRIGHTARROW2:
2940       if (start) TexOutput("==>");
2941       break;
2942     case ltLEFTRIGHTARROW:
2943       if (start) TexOutput("<-->");
2944       break;
2945     case ltLEFTRIGHTARROW2:
2946       if (start) TexOutput("<==>");
2947       break;
2948     case ltUPARROW:
2949       if (start) TexOutput("UPARROW");
2950       break;
2951     case ltUPARROW2:
2952       if (start) TexOutput("UPARROW2");
2953       break;
2954     case ltDOWNARROW:
2955       if (start) TexOutput("DOWNARROW");
2956       break;
2957     case ltDOWNARROW2:
2958       if (start) TexOutput("DOWNARROW2");
2959       break;
2960     // Miscellaneous symbols
2961     case ltALEPH:
2962       if (start) TexOutput("ALEPH");
2963       break;
2964     case ltWP:
2965       if (start) TexOutput("WP");
2966       break;
2967     case ltRE:
2968       if (start) TexOutput("RE");
2969       break;
2970     case ltIM:
2971       if (start) TexOutput("IM");
2972       break;
2973     case ltEMPTYSET:
2974       if (start) TexOutput("EMPTYSET");
2975       break;
2976     case ltNABLA:
2977       if (start) TexOutput("NABLA");
2978       break;
2979     case ltSURD:
2980       if (start) TexOutput("SURD");
2981       break;
2982     case ltPARTIAL:
2983       if (start) TexOutput("PARTIAL");
2984       break;
2985     case ltBOT:
2986       if (start) TexOutput("BOT");
2987       break;
2988     case ltFORALL:
2989       if (start) TexOutput("FORALL");
2990       break;
2991     case ltEXISTS:
2992       if (start) TexOutput("EXISTS");
2993       break;
2994     case ltNEG:
2995       if (start) TexOutput("NEG");
2996       break;
2997     case ltSHARP:
2998       if (start) TexOutput("SHARP");
2999       break;
3000     case ltANGLE:
3001       if (start) TexOutput("ANGLE");
3002       break;
3003     case ltTRIANGLE:
3004       if (start) TexOutput("TRIANGLE");
3005       break;
3006     case ltCLUBSUIT:
3007       if (start) TexOutput("CLUBSUIT");
3008       break;
3009     case ltDIAMONDSUIT:
3010       if (start) TexOutput("DIAMONDSUIT");
3011       break;
3012     case ltHEARTSUIT:
3013       if (start) TexOutput("HEARTSUIT");
3014       break;
3015     case ltSPADESUIT:
3016       if (start) TexOutput("SPADESUIT");
3017       break;
3018     case ltINFTY:
3019       if (start) TexOutput("INFTY");
3020       break;
3021     case ltPM:
3022       if (start) TexOutput("PM");
3023       break;
3024     case ltMP:
3025       if (start) TexOutput("MP");
3026       break;
3027     case ltTIMES:
3028       if (start) TexOutput("TIMES");
3029       break;
3030     case ltDIV:
3031       if (start) TexOutput("DIV");
3032       break;
3033     case ltCDOT:
3034       if (start) TexOutput("CDOT");
3035       break;
3036     case ltAST:
3037       if (start) TexOutput("AST");
3038       break;
3039     case ltSTAR:
3040       if (start) TexOutput("STAR");
3041       break;
3042     case ltCAP:
3043       if (start) TexOutput("CAP");
3044       break;
3045     case ltCUP:
3046       if (start) TexOutput("CUP");
3047       break;
3048     case ltVEE:
3049       if (start) TexOutput("VEE");
3050       break;
3051     case ltWEDGE:
3052       if (start) TexOutput("WEDGE");
3053       break;
3054     case ltCIRC:
3055       if (start) TexOutput("CIRC");
3056       break;
3057     case ltBULLET:
3058       if (start) TexOutput("BULLET");
3059       break;
3060     case ltDIAMOND:
3061       if (start) TexOutput("DIAMOND");
3062       break;
3063     case ltOSLASH:
3064       if (start) TexOutput("OSLASH");
3065       break;
3066     case ltBOX:
3067       if (start) TexOutput("BOX");
3068       break;
3069     case ltDIAMOND2:
3070       if (start) TexOutput("DIAMOND2");
3071       break;
3072     case ltBIGTRIANGLEDOWN:
3073       if (start) TexOutput("BIGTRIANGLEDOWN");
3074       break;
3075     case ltOPLUS:
3076       if (start) TexOutput("OPLUS");
3077       break;
3078     case ltOTIMES:
3079       if (start) TexOutput("OTIMES");
3080       break;
3081     case ltSS:
3082       if (start) TexOutput("s");
3083       break;
3084     case ltBACKSLASHRAW:
3085       if (start) TexOutput("\\");
3086       break;
3087     case ltLBRACERAW:
3088       if (start) TexOutput("{");
3089       break;
3090     case ltRBRACERAW:
3091       if (start) TexOutput("}");
3092       break;
3093     case ltSMALLSPACE1:
3094     case ltSMALLSPACE2:
3095       if (start) TexOutput(" ");
3096       break;
3097     default:
3098       break;
3099   }
3100 }
3101
3102 // Called on start/end of argument examination
3103 bool DefaultOnArgument(int macroId, int arg_no, bool start)
3104 {
3105   switch (macroId)
3106   {
3107     case ltREF:
3108     {
3109     if (arg_no == 1 && start)
3110     {
3111       char *refName = GetArgData();
3112       if (refName)
3113       {
3114         TexRef *texRef = FindReference(refName);
3115         if (texRef)
3116         {
3117           // Must strip the 'section' or 'chapter' or 'figure' text
3118           // from a normal 'ref' reference
3119           char buf[150];
3120           strcpy(buf, texRef->sectionNumber);
3121           int len = strlen(buf);
3122           int i = 0;
3123           if (strcmp(buf, "??") != 0)
3124           {
3125             while (i < len)
3126             {
3127               if (buf[i] == ' ')
3128               {
3129                 i ++;
3130                 break;
3131               }
3132               else i ++;
3133             }
3134           }
3135           TexOutput(texRef->sectionNumber + i, TRUE);
3136         }
3137         else
3138         {
3139           char buf[300];
3140           TexOutput("??", TRUE);
3141           sprintf(buf, "Warning: unresolved reference '%s'", refName);
3142           OnInform(buf);
3143         }
3144       }
3145       else TexOutput("??", TRUE);
3146       return FALSE;
3147     }
3148     break;
3149     }
3150     case ltLABEL:
3151     {
3152       return FALSE;
3153       break;
3154     }
3155     case ltAUTHOR:
3156     {
3157       if (start && (arg_no == 1))
3158         DocumentAuthor = GetArgChunk();
3159       return FALSE;
3160       break;
3161     }
3162     case ltDATE:
3163     {
3164       if (start && (arg_no == 1))
3165         DocumentDate = GetArgChunk();
3166       return FALSE;
3167       break;
3168     }
3169     case ltTITLE:
3170     {
3171       if (start && (arg_no == 1))
3172         DocumentTitle = GetArgChunk();
3173       return FALSE;
3174       break;
3175     }
3176   case ltDOCUMENTCLASS:
3177   case ltDOCUMENTSTYLE:
3178   {
3179     if (start && !IsArgOptional())
3180     {
3181       DocumentStyleString = copystring(GetArgData());
3182       if (strncmp(DocumentStyleString, "art", 3) == 0)
3183         DocumentStyle = LATEX_ARTICLE;
3184       else if (strncmp(DocumentStyleString, "rep", 3) == 0)
3185         DocumentStyle = LATEX_REPORT;
3186       else if (strncmp(DocumentStyleString, "book", 4) == 0 ||
3187                strncmp(DocumentStyleString, "thesis", 6) == 0)
3188         DocumentStyle = LATEX_BOOK;
3189       else if (strncmp(DocumentStyleString, "letter", 6) == 0)
3190         DocumentStyle = LATEX_LETTER;
3191       else if (strncmp(DocumentStyleString, "slides", 6) == 0)
3192         DocumentStyle = LATEX_SLIDES;
3193
3194       if (StringMatch("10", DocumentStyleString))
3195         SetFontSizes(10);
3196       else if (StringMatch("11", DocumentStyleString))
3197         SetFontSizes(11);
3198       else if (StringMatch("12", DocumentStyleString))
3199         SetFontSizes(12);
3200
3201       OnMacro(ltHELPFONTSIZE, 1, TRUE);
3202       sprintf(currentArgData, "%d", normalFont);
3203       haveArgData = TRUE;
3204       OnArgument(ltHELPFONTSIZE, 1, TRUE);
3205       OnArgument(ltHELPFONTSIZE, 1, FALSE);
3206       haveArgData = FALSE;
3207       OnMacro(ltHELPFONTSIZE, 1, FALSE);
3208     }
3209     else if (start && IsArgOptional())
3210     {
3211       MinorDocumentStyleString = copystring(GetArgData());
3212
3213       if (StringMatch("10", MinorDocumentStyleString))
3214         SetFontSizes(10);
3215       else if (StringMatch("11", MinorDocumentStyleString))
3216         SetFontSizes(11);
3217       else if (StringMatch("12", MinorDocumentStyleString))
3218         SetFontSizes(12);
3219     }
3220     return FALSE;
3221     break;
3222   }
3223   case ltBIBLIOGRAPHYSTYLE:
3224   {
3225     if (start && !IsArgOptional())
3226       BibliographyStyleString = copystring(GetArgData());
3227     return FALSE;
3228     break;
3229   }
3230   case ltPAGESTYLE:
3231   {
3232     if (start && !IsArgOptional())
3233     {
3234       if (PageStyle) delete[] PageStyle;
3235       PageStyle = copystring(GetArgData());
3236     }
3237     return FALSE;
3238     break;
3239   }
3240 /*
3241   case ltLHEAD:
3242   {
3243     if (start && !IsArgOptional())
3244       LeftHeader = GetArgChunk();
3245     return FALSE;
3246     break;
3247   }
3248   case ltLFOOT:
3249   {
3250     if (start && !IsArgOptional())
3251       LeftFooter = GetArgChunk();
3252     return FALSE;
3253     break;
3254   }
3255   case ltCHEAD:
3256   {
3257     if (start && !IsArgOptional())
3258       CentreHeader = GetArgChunk();
3259     return FALSE;
3260     break;
3261   }
3262   case ltCFOOT:
3263   {
3264     if (start && !IsArgOptional())
3265       CentreFooter = GetArgChunk();
3266     return FALSE;
3267     break;
3268   }
3269   case ltRHEAD:
3270   {
3271     if (start && !IsArgOptional())
3272       RightHeader = GetArgChunk();
3273     return FALSE;
3274     break;
3275   }
3276   case ltRFOOT:
3277   {
3278     if (start && !IsArgOptional())
3279       RightFooter = GetArgChunk();
3280     return FALSE;
3281     break;
3282   }
3283 */
3284   case ltCITE:
3285   case ltSHORTCITE:
3286   {
3287     if (start && !IsArgOptional())
3288     {
3289       char *citeKeys = GetArgData();
3290       int pos = 0;
3291       char *citeKey = ParseMultifieldString(citeKeys, &pos);
3292       while (citeKey)
3293       {
3294         AddCitation(citeKey);
3295         TexRef *ref = FindReference(citeKey);
3296         if (ref)
3297         {
3298           TexOutput(ref->sectionNumber, TRUE);
3299           if (strcmp(ref->sectionNumber, "??") == 0)
3300           {
3301             char buf[300];
3302             sprintf(buf, "Warning: unresolved citation %s.", citeKey);
3303             OnInform(buf);
3304           }
3305         }
3306         citeKey = ParseMultifieldString(citeKeys, &pos);
3307         if (citeKey)
3308         {
3309           TexOutput(", ", TRUE);
3310         }
3311       }
3312       return FALSE;
3313     }
3314     break;
3315   }
3316   case ltNOCITE:
3317   {
3318     if (start && !IsArgOptional())
3319     {
3320       char *citeKey = GetArgData();
3321       AddCitation(citeKey);
3322       return FALSE;
3323     }
3324     break;
3325   }
3326   case ltHELPFONTSIZE:
3327   {
3328     if (start)
3329     {
3330       char *data = GetArgData();
3331       if (strcmp(data, "10") == 0)
3332         SetFontSizes(10);
3333       else if (strcmp(data, "11") == 0)
3334         SetFontSizes(11);
3335       else if (strcmp(data, "12") == 0)
3336         SetFontSizes(12);
3337       return FALSE;
3338     }
3339     break;
3340   }
3341   case ltPAGEREF:
3342   {
3343     if (start)
3344     {
3345       TexOutput(" ??", TRUE);
3346       return FALSE;
3347     }
3348     break;
3349   }
3350   case ltPARSKIP:
3351   {
3352     if (start && arg_no == 1)
3353     {
3354       char *data = GetArgData();
3355       ParSkip = ParseUnitArgument(data);
3356       return FALSE;
3357     }
3358     break;
3359   }
3360   case ltPARINDENT:
3361   {
3362     if (start && arg_no == 1)
3363     {
3364       char *data = GetArgData();
3365       ParIndent = ParseUnitArgument(data);
3366       return FALSE;
3367     }
3368     break;
3369   }
3370   case ltSL:
3371   {
3372     return OnArgument(ltIT, arg_no, start);
3373     break;
3374   }
3375   case ltSPECIALDOUBLEDOLLAR:
3376   {
3377     return OnArgument(ltCENTER, arg_no, start);
3378     break;
3379   }
3380   case ltPARAGRAPH:
3381   case ltPARAGRAPHSTAR:
3382   case ltSUBPARAGRAPH:
3383   case ltSUBPARAGRAPHSTAR:
3384   {
3385     return OnArgument(ltSUBSUBSECTION, arg_no, start);
3386     break;
3387   }
3388   case ltTYPEOUT:
3389   {
3390     if (start)
3391       OnInform(GetArgData());
3392     break;
3393   }
3394   case ltFOOTNOTE:
3395   {
3396     if (start)
3397       TexOutput(" (", TRUE);
3398     else
3399       TexOutput(")", TRUE);
3400     break;
3401   }
3402   case ltBIBLIOGRAPHY:
3403   {
3404     if (start)
3405     {
3406       FILE *fd;
3407       int ch;
3408       char smallBuf[2];
3409       smallBuf[1] = 0;
3410       if ((fd = fopen(TexBibName, "r")))
3411       {
3412         ch = getc(fd);
3413         smallBuf[0] = ch;
3414         while (ch != EOF)
3415         {
3416           TexOutput(smallBuf);
3417           ch = getc(fd);
3418           smallBuf[0] = ch;
3419         }
3420         fclose(fd);
3421       }
3422       else
3423       {
3424         OnInform("Run Tex2RTF again to include bibliography.");
3425       }
3426
3427       // Read in the .bib file, resolve all known references, write out the RTF.
3428       char *allFiles = GetArgData();
3429       int pos = 0;
3430       char *bibFile = ParseMultifieldString(allFiles, &pos);
3431       while (bibFile)
3432       {
3433         char fileBuf[300];
3434         strcpy(fileBuf, bibFile);
3435         wxString actualFile = TexPathList.FindValidPath(fileBuf);
3436         if (actualFile == "")
3437         {
3438           strcat(fileBuf, ".bib");
3439           actualFile = TexPathList.FindValidPath(fileBuf);
3440         }
3441         if (actualFile != "")
3442         {
3443           if (!ReadBib((char*) (const char*) actualFile))
3444           {
3445             wxString errBuf;
3446             errBuf.Printf(".bib file %s not found or malformed", (const char*) actualFile);
3447             OnError((char *)errBuf.c_str());
3448           }
3449         }
3450         else
3451         {
3452           wxString errBuf;
3453           errBuf.Printf(".bib file %s not found", fileBuf);
3454           OnError((char *)errBuf.c_str());
3455         }
3456         bibFile = ParseMultifieldString(allFiles, &pos);
3457       }
3458
3459       ResolveBibReferences();
3460
3461       // Write it a new bib section in the appropriate format.
3462       FILE *save1 = CurrentOutput1;
3463       FILE *save2 = CurrentOutput2;
3464       FILE *Biblio = fopen(TexTmpBibName, "w");
3465       SetCurrentOutput(Biblio);
3466       OutputBib();
3467       fclose(Biblio);
3468       if (wxFileExists(TexTmpBibName))
3469       {
3470         if (wxFileExists(TexBibName)) wxRemoveFile(TexBibName);
3471         wxRenameFile(TexTmpBibName, TexBibName);
3472       }
3473       SetCurrentOutputs(save1, save2);
3474       return FALSE;
3475     }
3476     break;
3477   }
3478   case ltMULTICOLUMN:
3479   {
3480     if (start && (arg_no == 3))
3481       return TRUE;
3482     else
3483       return FALSE;
3484     break;
3485   }
3486   case ltSCSHAPE:
3487   case ltTEXTSC:
3488   case ltSC:
3489   {
3490     if (start && (arg_no == 1))
3491     {
3492       char *s = GetArgData();
3493       if (s)
3494       {
3495         char *s1 = copystring(s);
3496         int i;
3497         for (i = 0; i < (int)strlen(s); i++)
3498           s1[i] = toupper(s[i]);
3499         TexOutput(s1);
3500         delete[] s1;
3501         return FALSE;
3502       }
3503       else return TRUE;
3504
3505     }
3506     return TRUE;
3507     break;
3508   }
3509   case ltLOWERCASE:
3510   {
3511     if (start && (arg_no == 1))
3512     {
3513       char *s = GetArgData();
3514       if (s)
3515       {
3516         char *s1 = copystring(s);
3517         int i;
3518         for (i = 0; i < (int)strlen(s); i++)
3519           s1[i] = tolower(s[i]);
3520         TexOutput(s1);
3521         delete[] s1;
3522         return FALSE;
3523       }
3524       else return TRUE;
3525
3526     }
3527     return TRUE;
3528     break;
3529   }
3530   case ltUPPERCASE:
3531   {
3532     if (start && (arg_no == 1))
3533     {
3534       char *s = GetArgData();
3535       if (s)
3536       {
3537         char *s1 = copystring(s);
3538         int i;
3539         for (i = 0; i < (int)strlen(s); i++)
3540           s1[i] = toupper(s[i]);
3541         TexOutput(s1);
3542         delete[] s1;
3543         return FALSE;
3544       }
3545       else return TRUE;
3546
3547     }
3548     return TRUE;
3549     break;
3550   }
3551   case ltPOPREF:  // Ignore second argument by default
3552   {
3553     if (start && (arg_no == 1))
3554       return TRUE;
3555     else
3556       return FALSE;
3557     break;
3558   }
3559   case ltTWOCOLUMN:
3560     return TRUE;
3561     break;
3562   case ltXLPIGNORE:
3563     return ((convertMode == TEX_XLP) ? FALSE : TRUE);
3564     break;
3565   case ltXLPONLY:
3566     return ((convertMode != TEX_XLP) ? FALSE : TRUE);
3567     break;
3568   case ltHTMLIGNORE:
3569     return ((convertMode == TEX_HTML) ? FALSE : TRUE);
3570     break;
3571   case ltHTMLONLY:
3572     return ((convertMode != TEX_HTML) ? FALSE : TRUE);
3573     break;
3574   case ltRTFIGNORE:
3575     return (((convertMode == TEX_RTF) && !winHelp) ? FALSE : TRUE);
3576     break;
3577   case ltRTFONLY:
3578     return (!((convertMode == TEX_RTF) && !winHelp) ? FALSE : TRUE);
3579     break;
3580   case ltWINHELPIGNORE:
3581     return (winHelp ? FALSE : TRUE);
3582     break;
3583   case ltWINHELPONLY:
3584     return (!winHelp ? FALSE : TRUE);
3585     break;
3586   case ltLATEXIGNORE:
3587     return TRUE;
3588     break;
3589   case ltLATEXONLY:
3590     return FALSE;
3591     break;
3592   case ltCLINE:
3593   case ltARABIC:
3594   case ltALPH1:
3595   case ltALPH2:
3596   case ltROMAN:
3597   case ltROMAN2:
3598   case ltSETCOUNTER:
3599   case ltADDTOCOUNTER:
3600   case ltADDCONTENTSLINE:
3601   case ltNEWCOUNTER:
3602   case ltTEXTWIDTH:
3603   case ltTEXTHEIGHT:
3604   case ltBASELINESKIP:
3605   case ltVSPACESTAR:
3606   case ltHSPACESTAR:
3607   case ltVSPACE:
3608   case ltHSPACE:
3609   case ltVSKIPSTAR:
3610   case ltHSKIPSTAR:
3611   case ltVSKIP:
3612   case ltHSKIP:
3613   case ltPAGENUMBERING:
3614   case ltTHEPAGE:
3615   case ltTHECHAPTER:
3616   case ltTHESECTION:
3617   case ltITEMSEP:
3618   case ltFANCYPLAIN:
3619   case ltCHEAD:
3620   case ltRHEAD:
3621   case ltLHEAD:
3622   case ltCFOOT:
3623   case ltRFOOT:
3624   case ltLFOOT:
3625   case ltTHISPAGESTYLE:
3626   case ltMARKRIGHT:
3627   case ltMARKBOTH:
3628   case ltEVENSIDEMARGIN:
3629   case ltODDSIDEMARGIN:
3630   case ltMARGINPAR:
3631   case ltMARGINPARWIDTH:
3632   case ltMARGINPARSEP:
3633   case ltMARGINPAREVEN:
3634   case ltMARGINPARODD:
3635   case ltTWOCOLWIDTHA:
3636   case ltTWOCOLWIDTHB:
3637   case ltTWOCOLSPACING:
3638   case ltSETHEADER:
3639   case ltSETFOOTER:
3640   case ltINDEX:
3641   case ltITEM:
3642   case ltBCOL:
3643   case ltFCOL:
3644   case ltSETHOTSPOTCOLOUR:
3645   case ltSETHOTSPOTCOLOR:
3646   case ltSETHOTSPOTUNDERLINE:
3647   case ltSETTRANSPARENCY:
3648   case ltUSEPACKAGE:
3649   case ltBACKGROUND:
3650   case ltBACKGROUNDCOLOUR:
3651   case ltBACKGROUNDIMAGE:
3652   case ltLINKCOLOUR:
3653   case ltFOLLOWEDLINKCOLOUR:
3654   case ltTEXTCOLOUR:
3655   case ltIMAGE:
3656   case ltIMAGEMAP:
3657   case ltIMAGEL:
3658   case ltIMAGER:
3659   case ltPOPREFONLY:
3660   case ltINSERTATLEVEL:
3661     return FALSE;
3662     break;
3663   case ltTABULAR:
3664   case ltSUPERTABULAR:
3665   {
3666     if (arg_no == 2)
3667       return TRUE;
3668     else return FALSE;
3669     break;
3670   }
3671   case ltINDENTED:
3672   {
3673     if (arg_no == 2) return TRUE;
3674     else return FALSE;
3675     break;
3676   }
3677   case ltSIZEDBOX:
3678   case ltSIZEDBOXD:
3679   {
3680     if (arg_no == 2) return TRUE;
3681     else return FALSE;
3682     break;
3683   }
3684   case ltDEFINECOLOUR:
3685   case ltDEFINECOLOR:
3686   {
3687     static int redVal = 0;
3688     static int greenVal = 0;
3689     static int blueVal = 0;
3690     static char *colourName = NULL;
3691     if (start)
3692     {
3693       switch (arg_no)
3694       {
3695         case 1:
3696         {
3697           if (colourName) delete[] colourName;
3698           colourName = copystring(GetArgData());
3699           break;
3700         }
3701         case 2:
3702         {
3703           redVal = atoi(GetArgData());
3704           break;
3705         }
3706         case 3:
3707         {
3708           greenVal = atoi(GetArgData());
3709           break;
3710         }
3711         case 4:
3712         {
3713           blueVal = atoi(GetArgData());
3714           AddColour(colourName, redVal, greenVal, blueVal);
3715           break;
3716         }
3717         default:
3718           break;
3719       }
3720     }
3721     return FALSE;
3722     break;
3723   }
3724   case ltFIGURE:
3725   case ltFIGURESTAR:
3726   case ltNORMALBOX:
3727   case ltNORMALBOXD:
3728   default:
3729   {
3730     if (IsArgOptional())
3731       return FALSE;
3732     else
3733       return TRUE;
3734     break;
3735   }
3736   }
3737   return TRUE;
3738 }
3739