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   wxString informBuf;
 278   switch (def->forbidden)
 279   {
 280     case FORBID_WARN:
 281     {
 282       informBuf.Printf("Warning: it is recommended that command %s is not used.", def->name);
 283       OnInform((char *)informBuf.c_str());
 284       break;
 285     }
 286     case FORBID_ABSOLUTELY:
 287     {
 288       informBuf.Printf("Error: command %s cannot be used and will lead to errors.", def->name);
 289       OnInform((char *)informBuf.c_str());
 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   if (wxStrcmp(macroBuf,"\\end{document}") == 0)
 943   {
 944       wxString buf;
 945       buf = "Halted build due to unrecoverable error.";
 946       OnInform((char *)buf.c_str());
 947       stopRunning = TRUE;
 948   }
 949 }
 950
 951 /*
 952  * Parse an argument.
 953  * 'environment' specifies the name of the macro IFF if we're looking for the end
 954  * of an environment, e.g. \end{itemize}. Otherwise it's NULL.
 955  * 'parseToBrace' is TRUE if the argument should extend to the next right brace,
 956  * e.g. in {\bf an argument} as opposed to \vskip 30pt
 957  *
 958  */
 959 int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *environment, bool parseToBrace, TexChunk *customMacroArgs)
 960 {
 961   Tex2RTFYield();
 962   if (stopRunning) return pos;
 963
 964   bool eof = FALSE;
 965   BigBuffer[0] = 0;
 966   int buf_ptr = 0;
 967   int len;
 968
 969 /*
 970
 971   // Consume leading brace or square bracket, but ONLY if not following
 972   // a space, because this could be e.g. {\large {\bf thing}} where {\bf thing}
 973   // is the argument of \large AS WELL as being a block in its
 974   // own right.
 975   if (!environment)
 976   {
 977     if ((pos > 0) && (buffer[pos-1] != ' ') && buffer[pos] == '{')
 978       pos ++;
 979     else
 980
 981     if ((pos > 0) && (buffer[pos-1] != ' ') && (buffer[pos] == '[' || buffer[pos] == '('))
 982     {
 983       isOptional = TRUE;
 984       pos ++;
 985     }
 986     else if ((pos > 1) && (buffer[pos-1] != ' ') && (buffer[pos+1] == '[' || buffer[pos+1] == '('))
 987     {
 988       isOptional = TRUE;
 989       pos += 2;
 990     }
 991   }
 992 */
 993
 994   // If not parsing to brace, just read the next word
 995   // (e.g. \vskip 20pt)
 996   if (!parseToBrace)
 997   {
 998     int ch = buffer[pos];
 999     while (!eof && ch != 13 && ch != 32 && ch != 10 &&
1000            ch != 0 && ch != '{')
1001     {
1002       BigBuffer[buf_ptr] = ch;
1003       buf_ptr ++;
1004       pos ++;
1005       ch = buffer[pos];
1006     }
1007     if (buf_ptr > 0)
1008     {
1009       TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1010       BigBuffer[buf_ptr] = 0;
1011       buf_ptr = 0;
1012       chunk->value = copystring(BigBuffer);
1013       children.Append((wxObject *)chunk);
1014     }
1015     return pos;
1016   }
1017
1018   while (!eof)
1019   {
1020     len = strlen(buffer);
1021     if (pos >= len)
1022     {
1023       if (customMacroArgs) return 0;
1024
1025       eof = read_a_line(buffer);
1026       pos = 0;
1027       len = strlen(buffer);
1028       // Check for verbatim (or toocomplex, which comes to the same thing)
1029       wxString bufStr = buffer;
1030 //      if (bufStr.find("\\begin{verbatim}") != wxString::npos ||
1031 //          bufStr.find("\\begin{toocomplex}") != wxString::npos)
1032       if (strncmp(buffer, "\\begin{verbatim}", 16) == 0 ||
1033           strncmp(buffer, "\\begin{toocomplex}", 18) == 0)
1034       {
1035         if (buf_ptr > 0)
1036         {
1037           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1038           BigBuffer[buf_ptr] = 0;
1039           buf_ptr = 0;
1040           chunk->value = copystring(BigBuffer);
1041           children.Append((wxObject *)chunk);
1042         }
1043         BigBuffer[0] = 0;
1044         buf_ptr = 0;
1045
1046         eof = read_a_line(buffer);
1047         while (!eof && (strncmp(buffer, "\\end{verbatim}", 14) != 0) &&
1048                        (strncmp(buffer, "\\end{toocomplex}", 16) != 0)
1049                )
1050         {
1051           strcat(BigBuffer, buffer);
1052           buf_ptr += strlen(buffer);
1053           eof = read_a_line(buffer);
1054         }
1055         eof = read_a_line(buffer);
1056         buf_ptr = 0;
1057
1058         TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, VerbatimMacroDef);
1059         chunk->no_args = 1;
1060         chunk->macroId = ltVERBATIM;
1061         TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, VerbatimMacroDef);
1062         arg->argn = 1;
1063         arg->macroId = ltVERBATIM;
1064         TexChunk *str = new TexChunk(CHUNK_TYPE_STRING);
1065         str->value = copystring(BigBuffer);
1066
1067         children.Append((wxObject *)chunk);
1068         chunk->children.Append((wxObject *)arg);
1069         arg->children.Append((wxObject *)str);
1070
1071         // Also want to include the following newline (is always a newline
1072         // after a verbatim): EXCEPT in HTML
1073         if (convertMode != TEX_HTML)
1074         {
1075           TexMacroDef *parDef = (TexMacroDef *)MacroDefs.Get("\\");
1076           TexChunk *parChunk = new TexChunk(CHUNK_TYPE_MACRO, parDef);
1077           parChunk->no_args = 0;
1078           parChunk->macroId = ltBACKSLASHCHAR;
1079           children.Append((wxObject *)parChunk);
1080         }
1081       }
1082     }
1083
1084     char ch = buffer[pos];
1085     // End of optional argument -- pretend it's right brace for simplicity
1086     if (thisArg->optional && (ch == ']'))
1087       ch = '}';
1088
1089     switch (ch)
1090     {
1091       case 0:
1092       case '}':  // End of argument
1093       {
1094         if (buf_ptr > 0)
1095         {
1096           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1097           BigBuffer[buf_ptr] = 0;
1098           buf_ptr = 0;
1099           chunk->value = copystring(BigBuffer);
1100           children.Append((wxObject *)chunk);
1101         }
1102         if (ch == '}') pos ++;
1103         return pos;
1104         break;
1105       }
1106       case '\\':
1107       {
1108         if (buf_ptr > 0)  // Finish off the string we've read so far
1109         {
1110           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1111           BigBuffer[buf_ptr] = 0;
1112           buf_ptr = 0;
1113           chunk->value = copystring(BigBuffer);
1114           children.Append((wxObject *)chunk);
1115         }
1116         pos ++;
1117
1118         // Try matching \end{environment}
1119         if (environment && FindEndEnvironment(buffer, &pos, environment))
1120         {
1121           // Eliminate newline after an \end{} if possible
1122           if (buffer[pos] == 13)
1123           {
1124             pos ++;
1125             if (buffer[pos] == 10)
1126               pos ++;
1127           }
1128           return pos;
1129         }
1130
1131         if (ParseNewCommand(buffer, &pos))
1132           break;
1133
1134         if (strncmp(buffer+pos, "special", 7) == 0)
1135         {
1136           pos += 7;
1137
1138           // Discard {
1139           pos ++;
1140           int noBraces = 1;
1141
1142           wxBuffer[0] = 0;
1143           int i = 0;
1144           bool end = FALSE;
1145           while (!end)
1146           {
1147             int ch = buffer[pos];
1148             if (ch == '}')
1149             {
1150               noBraces --;
1151               if (noBraces == 0)
1152               {
1153                 wxBuffer[i] = 0;
1154                 end = TRUE;
1155               }
1156               else
1157               {
1158                 wxBuffer[i] = '}';
1159                 i ++;
1160               }
1161               pos ++;
1162             }
1163             else if (ch == '{')
1164             {
1165               wxBuffer[i] = '{';
1166               i ++;
1167               pos ++;
1168             }
1169             else if (ch == '\\' && buffer[pos+1] == '}')
1170             {
1171               wxBuffer[i] = '}';
1172               pos += 2;
1173               i++;
1174             }
1175             else if (ch == '\\' && buffer[pos+1] == '{')
1176             {
1177               wxBuffer[i] = '{';
1178               pos += 2;
1179               i++;
1180             }
1181             else
1182             {
1183               wxBuffer[i] = ch;
1184               pos ++;
1185               i ++;
1186               if (ch == 0)
1187                 end = TRUE;
1188             }
1189           }
1190           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1191           chunk->no_args = 1;
1192           chunk->macroId = ltSPECIAL;
1193           TexMacroDef *specialDef = (TexMacroDef *)MacroDefs.Get("special");
1194           chunk->def = specialDef;
1195           TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, specialDef);
1196           chunk->children.Append((wxObject *)arg);
1197           arg->argn = 1;
1198           arg->macroId = chunk->macroId;
1199
1200           // The value in the first argument.
1201           TexChunk *argValue = new TexChunk(CHUNK_TYPE_STRING);
1202           arg->children.Append((wxObject *)argValue);
1203           argValue->argn = 1;
1204           argValue->value = copystring(wxBuffer);
1205
1206           children.Append((wxObject *)chunk);
1207         }
1208         else if (strncmp(buffer+pos, "verb", 4) == 0)
1209         {
1210           pos += 4;
1211           if (buffer[pos] == '*')
1212             pos ++;
1213
1214           // Find the delimiter character
1215           int ch = buffer[pos];
1216           pos ++;
1217           // Now at start of verbatim text
1218           int j = pos;
1219           while ((buffer[pos] != ch) && buffer[pos] != 0)
1220             pos ++;
1221           char *val = new char[pos - j + 1];
1222           int i;
1223           for (i = j; i < pos; i++)
1224           {
1225             val[i-j] = buffer[i];
1226           }
1227           val[i-j] = 0;
1228
1229           pos ++;
1230
1231           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1232           chunk->no_args = 1;
1233           chunk->macroId = ltVERB;
1234           TexMacroDef *verbDef = (TexMacroDef *)MacroDefs.Get("verb");
1235           chunk->def = verbDef;
1236           TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, verbDef);
1237           chunk->children.Append((wxObject *)arg);
1238           arg->argn = 1;
1239           arg->macroId = chunk->macroId;
1240
1241           // The value in the first argument.
1242           TexChunk *argValue = new TexChunk(CHUNK_TYPE_STRING);
1243           arg->children.Append((wxObject *)argValue);
1244           argValue->argn = 1;
1245           argValue->value = val;
1246
1247           children.Append((wxObject *)chunk);
1248         }
1249     else
1250     {
1251           char *env = NULL;
1252           bool tmpParseToBrace = TRUE;
1253           TexMacroDef *def = MatchMacro(buffer, &pos, &env, &tmpParseToBrace);
1254           if (def)
1255           {
1256           CustomMacro *customMacro = FindCustomMacro(def->name);
1257
1258           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, def);
1259
1260           chunk->no_args = def->no_args;
1261 //          chunk->name = copystring(def->name);
1262           chunk->macroId = def->macroId;
1263
1264           if  (!customMacro)
1265             children.Append((wxObject *)chunk);
1266
1267           // Eliminate newline after a \begin{} or a \\ if possible
1268           if (env || strcmp(def->name, "\\") == 0)
1269             if (buffer[pos] == 13)
1270             {
1271               pos ++;
1272               if (buffer[pos] == 10)
1273                 pos ++;
1274             }
1275
1276           pos = ParseMacroBody(def->name, chunk, chunk->no_args,
1277                      buffer, pos, env, tmpParseToBrace, customMacroArgs);
1278
1279           // If custom macro, parse the body substituting the above found args.
1280           if (customMacro)
1281           {
1282             if (customMacro->macroBody)
1283             {
1284               char macroBuf[300];
1285 //              strcpy(macroBuf, "{");
1286               strcpy(macroBuf, customMacro->macroBody);
1287               strcat(macroBuf, "}");
1288               ParseArg(thisArg, children, macroBuf, 0, NULL, TRUE, chunk);
1289             }
1290
1291 //            delete chunk; // Might delete children
1292           }
1293         }
1294         else
1295         {
1296           MacroError(buffer+pos);
1297         }
1298         }
1299         break;
1300       }
1301       // Parse constructs like {\bf thing} as if they were
1302       // \bf{thing}
1303       case '{':
1304       {
1305         pos ++;
1306         if (buffer[pos] == '\\')
1307         {
1308           if (buf_ptr > 0)
1309           {
1310             TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1311             BigBuffer[buf_ptr] = 0;
1312             buf_ptr = 0;
1313             chunk->value = copystring(BigBuffer);
1314             children.Append((wxObject *)chunk);
1315           }
1316           pos ++;
1317
1318           char *env;
1319           bool tmpParseToBrace;
1320           TexMacroDef *def = MatchMacro(buffer, &pos, &env, &tmpParseToBrace);
1321           if (def)
1322           {
1323             CustomMacro *customMacro = FindCustomMacro(def->name);
1324
1325             TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, def);
1326             chunk->no_args = def->no_args;
1327 //            chunk->name = copystring(def->name);
1328             chunk->macroId = def->macroId;
1329             if (!customMacro)
1330               children.Append((wxObject *)chunk);
1331
1332             pos = ParseMacroBody(def->name, chunk, chunk->no_args,
1333                        buffer, pos, NULL, TRUE, customMacroArgs);
1334
1335             // If custom macro, parse the body substituting the above found args.
1336             if (customMacro)
1337             {
1338               if (customMacro->macroBody)
1339               {
1340                 char macroBuf[300];
1341 //                strcpy(macroBuf, "{");
1342                 strcpy(macroBuf, customMacro->macroBody);
1343                 strcat(macroBuf, "}");
1344                 ParseArg(thisArg, children, macroBuf, 0, NULL, TRUE, chunk);
1345               }
1346
1347 //            delete chunk; // Might delete children
1348         }
1349           }
1350           else
1351           {
1352             MacroError(buffer+pos);
1353           }
1354         }
1355         else
1356     {
1357          /*
1358           * If all else fails, we assume that we have
1359           * a pair of braces on their own, so return a `dummy' macro
1360           * definition with just one argument to parse.
1361           */
1362           if (!SoloBlockDef)
1363           {
1364             SoloBlockDef = new TexMacroDef(ltSOLO_BLOCK, "solo block", 1, FALSE);
1365           }
1366           // Save text so far
1367           if (buf_ptr > 0)
1368           {
1369             TexChunk *chunk1 = new TexChunk(CHUNK_TYPE_STRING);
1370             BigBuffer[buf_ptr] = 0;
1371             buf_ptr = 0;
1372             chunk1->value = copystring(BigBuffer);
1373             children.Append((wxObject *)chunk1);
1374           }
1375           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, SoloBlockDef);
1376           chunk->no_args = SoloBlockDef->no_args;
1377 //          chunk->name = copystring(SoloBlockDef->name);
1378           chunk->macroId = SoloBlockDef->macroId;
1379           children.Append((wxObject *)chunk);
1380
1381           TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, SoloBlockDef);
1382
1383           chunk->children.Append((wxObject *)arg);
1384 //          arg->name = copystring(SoloBlockDef->name);
1385           arg->argn = 1;
1386           arg->macroId = chunk->macroId;
1387
1388           pos = ParseArg(arg, arg->children, buffer, pos, NULL, TRUE, customMacroArgs);
1389     }
1390         break;
1391       }
1392       case '$':
1393       {
1394         if (buf_ptr > 0)
1395         {
1396           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1397           BigBuffer[buf_ptr] = 0;
1398           buf_ptr = 0;
1399           chunk->value = copystring(BigBuffer);
1400           children.Append((wxObject *)chunk);
1401         }
1402
1403         pos ++;
1404
1405         if (buffer[pos] == '$')
1406         {
1407           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1408           chunk->no_args = 0;
1409 //          chunk->name = copystring("$$");
1410           chunk->macroId = ltSPECIALDOUBLEDOLLAR;
1411           children.Append((wxObject *)chunk);
1412           pos ++;
1413         }
1414         else
1415         {
1416           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1417           chunk->no_args = 0;
1418 //          chunk->name = copystring("_$");
1419           chunk->macroId = ltSPECIALDOLLAR;
1420           children.Append((wxObject *)chunk);
1421         }
1422         break;
1423       }
1424       case '~':
1425       {
1426         if (buf_ptr > 0)
1427         {
1428           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1429           BigBuffer[buf_ptr] = 0;
1430           buf_ptr = 0;
1431           chunk->value = copystring(BigBuffer);
1432           children.Append((wxObject *)chunk);
1433         }
1434
1435         pos ++;
1436         TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1437         chunk->no_args = 0;
1438 //        chunk->name = copystring("_~");
1439         chunk->macroId = ltSPECIALTILDE;
1440         children.Append((wxObject *)chunk);
1441         break;
1442       }
1443       case '#': // Either treat as a special TeX character or as a macro arg
1444       {
1445         if (buf_ptr > 0)
1446         {
1447           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1448           BigBuffer[buf_ptr] = 0;
1449           buf_ptr = 0;
1450           chunk->value = copystring(BigBuffer);
1451           children.Append((wxObject *)chunk);
1452         }
1453
1454         pos ++;
1455         if (!customMacroArgs)
1456         {
1457           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1458           chunk->no_args = 0;
1459 //          chunk->name = copystring("_#");
1460           chunk->macroId = ltSPECIALHASH;
1461           children.Append((wxObject *)chunk);
1462         }
1463         else
1464         {
1465           if (isdigit(buffer[pos]))
1466           {
1467             int n = buffer[pos] - 48;
1468             pos ++;
1469             wxNode *node = customMacroArgs->children.Nth(n-1);
1470             if (node)
1471             {
1472               TexChunk *argChunk = (TexChunk *)node->Data();
1473               children.Append((wxObject *)new TexChunk(*argChunk));
1474             }
1475           }
1476         }
1477         break;
1478       }
1479       case '&':
1480       {
1481         // Remove white space before and after the ampersand,
1482         // since this is probably a table column separator with
1483         // some convenient -- but useless -- white space in the text.
1484         while ((buf_ptr > 0) && ((BigBuffer[buf_ptr-1] == ' ') || (BigBuffer[buf_ptr-1] == 9)))
1485           buf_ptr --;
1486
1487         if (buf_ptr > 0)
1488         {
1489           TexChunk *chunk = new TexChunk(CHUNK_TYPE_STRING);
1490           BigBuffer[buf_ptr] = 0;
1491           buf_ptr = 0;
1492           chunk->value = copystring(BigBuffer);
1493           children.Append((wxObject *)chunk);
1494         }
1495
1496         pos ++;
1497
1498         while (buffer[pos] == ' ' || buffer[pos] == 9)
1499           pos ++;
1500
1501         TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO);
1502         chunk->no_args = 0;
1503 //        chunk->name = copystring("_&");
1504         chunk->macroId = ltSPECIALAMPERSAND;
1505         children.Append((wxObject *)chunk);
1506         break;
1507       }
1508       // Eliminate end-of-line comment
1509       case '%':
1510       {
1511         ch = buffer[pos];
1512         while (ch != 10 && ch != 13 && ch != 0)
1513         {
1514           pos ++;
1515           ch = buffer[pos];
1516         }
1517         if (buffer[pos] == 10 || buffer[pos] == 13)
1518         {
1519           pos ++;
1520           if (buffer[pos] == 10) pos ++; // Eliminate newline following DOS line feed
1521         }
1522         break;
1523       }
1524       // Eliminate tab
1525       case 9:
1526       {
1527         BigBuffer[buf_ptr] = ' ';
1528         BigBuffer[buf_ptr+1] = 0;
1529         buf_ptr ++;
1530         pos ++;
1531         break;
1532       }
1533       default:
1534       {
1535         BigBuffer[buf_ptr] = ch;
1536         BigBuffer[buf_ptr+1] = 0;
1537         buf_ptr ++;
1538         pos ++;
1539         break;
1540       }
1541     }
1542   }
1543   return pos;
1544 }
1545
1546 /*
1547  * Consume as many arguments as the macro definition specifies
1548  *
1549  */
1550
1551 int ParseMacroBody(char *macro_name, TexChunk *parent,
1552                    int no_args, char *buffer, int pos,
1553                    char *environment, bool parseToBrace,
1554                    TexChunk *customMacroArgs)
1555 {
1556   Tex2RTFYield();
1557   if (stopRunning) return pos;
1558
1559   // Check for a first optional argument
1560   if (buffer[pos] == ' ' && buffer[pos+1] == '[')
1561   {
1562     // Fool following code into thinking that this is definitely
1563     // an optional first argument. (If a space before a non-first argument,
1564     // [ is interpreted as a [, not an optional argument.)
1565     buffer[pos] = '!';
1566     pos ++;
1567     no_args ++;
1568   }
1569   else
1570     if (buffer[pos] == '[')
1571       no_args ++;
1572
1573   int maxArgs = 0;
1574
1575   int i;
1576   for (i = 0; i < no_args; i++)
1577   {
1578     maxArgs ++;
1579     TexChunk *arg = new TexChunk(CHUNK_TYPE_ARG, parent->def);
1580
1581     parent->children.Append((wxObject *)arg);
1582 //    arg->name = copystring(macro_name);
1583     arg->argn = maxArgs;
1584     arg->macroId = parent->macroId;
1585
1586     // To parse the first arg of a 2 arg \begin{thing}{arg} ... \end{thing}
1587     // have to fool parser into thinking this is a regular kind of block.
1588     char *actualEnv;
1589     if ((no_args == 2) && (i == 0))
1590       actualEnv = NULL;
1591     else
1592       actualEnv = environment;
1593
1594     bool isOptional = FALSE;
1595
1596     // Remove the first { of the argument so it doesn't get recognized as { ... }
1597 //    EatWhiteSpace(buffer, &pos);
1598     if (!actualEnv)
1599     {
1600       // The reason for these tests is to not consume braces that don't
1601       // belong to this macro.
1602       // E.g. {\bf {\small thing}}
1603       if ((pos > 0) && (buffer[pos-1] != ' ') && buffer[pos] == '{')
1604         pos ++;
1605       else
1606       if ((pos > 0) && (buffer[pos-1] != ' ') && (buffer[pos] == '['))
1607       {
1608         isOptional = TRUE;
1609         pos ++;
1610       }
1611       else if ((pos > 1) && (buffer[pos-1] != ' ') && (buffer[pos+1] == '['))
1612       {
1613         isOptional = TRUE;
1614         pos += 2;
1615       }
1616       else if (i > 0)
1617       {
1618         wxString errBuf;
1619         wxString tmpBuffer(buffer);
1620         if (tmpBuffer.length() > 4)
1621         {
1622             if (tmpBuffer.Right(4) == "\\par")
1623                 tmpBuffer = tmpBuffer.Mid(0,tmpBuffer.length()-4);
1624         }
1625         errBuf.Printf("Missing macro argument in the line:\n\t%s\n",tmpBuffer.c_str());
1626         OnError((char *)errBuf.c_str());
1627       }
1628
1629     }
1630     arg->optional = isOptional;
1631
1632     pos = ParseArg(arg, arg->children, buffer, pos, actualEnv, parseToBrace, customMacroArgs);
1633
1634     // If we've encountered an OPTIONAL argument, go another time around
1635     // the loop, because we've got more than we thought.
1636     // Hopefully optional args don't occur at the end of a macro use
1637     // or we might miss it.
1638     // Don't increment no of times round loop if the first optional arg
1639     // -- we already did it before the loop.
1640     if (arg->optional && (i > 0))
1641       i --;
1642   }
1643   parent->no_args = maxArgs;
1644
1645   // Tell each argument how many args there are (useful when processing an arg)
1646   wxNode *node = parent->children.First();
1647   while (node)
1648   {
1649     TexChunk *chunk = (TexChunk *)node->Data();
1650     chunk->no_args = maxArgs;
1651     node = node->Next();
1652   }
1653   return pos;
1654 }
1655
1656 bool TexLoadFile(char *filename)
1657 {
1658   static char *line_buffer;
1659   stopRunning = FALSE;
1660   strcpy(TexFileRoot, filename);
1661   StripExtension(TexFileRoot);
1662   sprintf(TexBibName, "%s.bb", TexFileRoot);
1663   sprintf(TexTmpBibName, "%s.bb1", TexFileRoot);
1664
1665   TexPathList.EnsureFileAccessible(filename);
1666
1667   if (line_buffer)
1668       delete line_buffer;
1669
1670   line_buffer = new char[MAX_LINE_BUFFER_SIZE];
1671
1672   Inputs[0] = fopen(filename, "r");
1673   LineNumbers[0] = 1;
1674   FileNames[0] = copystring(filename);
1675   if (Inputs[0])
1676   {
1677     read_a_line(line_buffer);
1678     ParseMacroBody("toplevel", TopLevel, 1, line_buffer, 0, NULL, TRUE);
1679     if (Inputs[0]) fclose(Inputs[0]);
1680     return TRUE;
1681   }
1682
1683   return FALSE;
1684 }
1685
1686 TexMacroDef::TexMacroDef(int the_id, char *the_name, int n, bool ig, bool forbidLevel)
1687 {
1688   name = copystring(the_name);
1689   no_args = n;
1690   ignore = ig;
1691   macroId = the_id;
1692   forbidden = forbidLevel;
1693 }
1694
1695 TexMacroDef::~TexMacroDef(void)
1696 {
1697   if (name) delete[] name;
1698 }
1699
1700 TexChunk::TexChunk(int the_type, TexMacroDef *the_def)
1701 {
1702   type = the_type;
1703   no_args = 0;
1704   argn = 0;
1705 //  name = NULL;
1706   def = the_def;
1707   macroId = 0;
1708   value = NULL;
1709   optional = FALSE;
1710 }
1711
1712 TexChunk::TexChunk(TexChunk& toCopy)
1713 {
1714   type = toCopy.type;
1715   no_args = toCopy.no_args;
1716   argn = toCopy.argn;
1717   macroId = toCopy.macroId;
1718
1719 //  if (toCopy.name)
1720 //    name = copystring(toCopy.name);
1721 //  else
1722 //    name = NULL;
1723   def = toCopy.def;
1724
1725   if (toCopy.value)
1726     value = copystring(toCopy.value);
1727   else
1728     value = NULL;
1729
1730   optional = toCopy.optional;
1731   wxNode *node = toCopy.children.First();
1732   while (node)
1733   {
1734     TexChunk *child = (TexChunk *)node->Data();
1735     children.Append((wxObject *)new TexChunk(*child));
1736     node = node->Next();
1737   }
1738 }
1739
1740 TexChunk::~TexChunk(void)
1741 {
1742 //  if (name) delete[] name;
1743   if (value) delete[] value;
1744   wxNode *node = children.First();
1745   while (node)
1746   {
1747     TexChunk *child = (TexChunk *)node->Data();
1748     delete child;
1749     wxNode *next = node->Next();
1750     delete node;
1751     node = next;
1752   }
1753 }
1754
1755 bool IsArgOptional(void)  // Is this argument an optional argument?
1756 {
1757   return isArgOptional;
1758 }
1759
1760 int GetNoArgs(void) // Number of args for this macro
1761 {
1762   return noArgs;
1763 }
1764
1765 /* Gets the text of a chunk on request (must be for small arguments
1766  * only!)
1767  *
1768  */
1769
1770 void GetArgData1(TexChunk *chunk)
1771 {
1772   switch (chunk->type)
1773   {
1774     case CHUNK_TYPE_MACRO:
1775     {
1776       TexMacroDef *def = chunk->def;
1777       if (def && def->ignore)
1778         return;
1779
1780       if (def && (strcmp(def->name, "solo block") != 0))
1781       {
1782         strcat(currentArgData, "\\");
1783         strcat(currentArgData, def->name);
1784       }
1785
1786       wxNode *node = chunk->children.First();
1787       while (node)
1788       {
1789         TexChunk *child_chunk = (TexChunk *)node->Data();
1790         strcat(currentArgData, "{");
1791         GetArgData1(child_chunk);
1792         strcat(currentArgData, "}");
1793         node = node->Next();
1794       }
1795       break;
1796     }
1797     case CHUNK_TYPE_ARG:
1798     {
1799       wxNode *node = chunk->children.First();
1800       while (node)
1801       {
1802         TexChunk *child_chunk = (TexChunk *)node->Data();
1803         GetArgData1(child_chunk);
1804         node = node->Next();
1805       }
1806       break;
1807     }
1808     case CHUNK_TYPE_STRING:
1809     {
1810       if (chunk->value)
1811         strcat(currentArgData, chunk->value);
1812       break;
1813     }
1814   }
1815 }
1816
1817 char *GetArgData(TexChunk *chunk)
1818 {
1819   currentArgData[0] = 0;
1820   GetArgData1(currentArgument);
1821   haveArgData = FALSE;
1822   return currentArgData;
1823 }
1824
1825 char *GetArgData(void)
1826 {
1827   if (!haveArgData)
1828   {
1829     currentArgData[0] = 0;
1830     GetArgData1(currentArgument);
1831   }
1832   return currentArgData;
1833 }
1834
1835 TexChunk *GetArgChunk(void)
1836 {
1837   return currentArgument;
1838 }
1839
1840 TexChunk *GetNextChunk(void)     // Look ahead to the next chunk
1841 {
1842   return nextChunk;
1843 }
1844
1845 TexChunk *GetTopLevelChunk(void)
1846 {
1847   return TopLevel;
1848 }
1849
1850 int GetCurrentColumn(void)
1851 {
1852   return currentColumn;
1853 }
1854
1855 /*
1856  * Traverses document calling functions to allow the client to
1857  * write out the appropriate stuff
1858  */
1859
1860
1861 void TraverseFromChunk(TexChunk *chunk, wxNode *thisNode, bool childrenOnly)
1862 {
1863   Tex2RTFYield();
1864   if (stopRunning) return;
1865
1866   switch (chunk->type)
1867   {
1868     case CHUNK_TYPE_MACRO:
1869     {
1870       TexMacroDef *def = chunk->def;
1871       if (def && def->ignore)
1872         return;
1873
1874       if (!childrenOnly)
1875         OnMacro(chunk->macroId, chunk->no_args, TRUE);
1876
1877       wxNode *node = chunk->children.First();
1878       TexChunk *child_chunk = NULL;
1879       while (node)
1880       {
1881         child_chunk = (TexChunk *)node->Data();
1882         TraverseFromChunk(child_chunk, node);
1883         node = node->Next();
1884       }
1885
1886       if (thisNode && thisNode->Next())
1887           nextChunk = (TexChunk *)thisNode->Next()->Data();
1888
1889       if (!childrenOnly)
1890         OnMacro(chunk->macroId, chunk->no_args, FALSE);
1891       break;
1892     }
1893     case CHUNK_TYPE_ARG:
1894     {
1895       currentArgument = chunk;
1896
1897       isArgOptional = chunk->optional;
1898       noArgs = chunk->no_args;
1899
1900       // If OnArgument returns FALSE, don't output.
1901
1902       if (childrenOnly || OnArgument(chunk->macroId, chunk->argn, TRUE))
1903       {
1904         wxNode *node = chunk->children.First();
1905         while (node)
1906         {
1907           TexChunk *child_chunk = (TexChunk *)node->Data();
1908           TraverseFromChunk(child_chunk, node);
1909           node = node->Next();
1910         }
1911       }
1912
1913       currentArgument = chunk;
1914
1915       if (thisNode && thisNode->Next())
1916           nextChunk = (TexChunk *)thisNode->Next()->Data();
1917
1918       isArgOptional = chunk->optional;
1919       noArgs = chunk->no_args;
1920
1921       if (!childrenOnly)
1922         (void)OnArgument(chunk->macroId, chunk->argn, FALSE);
1923       break;
1924     }
1925     case CHUNK_TYPE_STRING:
1926     {
1927       extern int issuedNewParagraph;
1928       extern int forbidResetPar;
1929       if (chunk->value && (forbidResetPar == 0))
1930       {
1931         // If non-whitespace text, we no longer have a new paragraph.
1932         if (issuedNewParagraph && !((chunk->value[0] == 10 || chunk->value[0] == 13 || chunk->value[0] == 32)
1933                                     && chunk->value[1] == 0))
1934         {
1935           issuedNewParagraph = FALSE;
1936         }
1937         TexOutput(chunk->value, TRUE);
1938       }
1939       break;
1940     }
1941   }
1942 }
1943
1944 void TraverseDocument(void)
1945 {
1946   TraverseFromChunk(TopLevel, NULL);
1947 }
1948
1949 void SetCurrentOutput(FILE *fd)
1950 {
1951   CurrentOutput1 = fd;
1952   CurrentOutput2 = NULL;
1953 }
1954
1955 void SetCurrentOutputs(FILE *fd1, FILE *fd2)
1956 {
1957   CurrentOutput1 = fd1;
1958   CurrentOutput2 = fd2;
1959 }
1960
1961 void AddMacroDef(int the_id, char *name, int n, bool ignore, bool forbid)
1962 {
1963   MacroDefs.Put(name, new TexMacroDef(the_id, name, n, ignore, forbid));
1964 }
1965
1966 void TexInitialize(int bufSize)
1967 {
1968   InitialiseColourTable();
1969 #ifdef __WXMSW__
1970   TexPathList.AddEnvList("TEXINPUT");
1971 #endif
1972 #ifdef __UNIX__
1973   TexPathList.AddEnvList("TEXINPUTS");
1974 #endif
1975   int i;
1976   for (i = 0; i < 15; i++)
1977   {
1978     Inputs[i] = NULL;
1979     LineNumbers[i] = 1;
1980     FileNames[i] = NULL;
1981   }
1982
1983   IgnorableInputFiles.Add("psbox.tex");
1984   BigBuffer = new char[(bufSize*1000)];
1985   currentArgData = new char[2000];
1986   TexFileRoot = new char[300];
1987   TexBibName = new char[300];
1988   TexTmpBibName = new char[300];
1989   AddMacroDef(ltTOPLEVEL, "toplevel", 1);
1990   TopLevel = new TexChunk(CHUNK_TYPE_MACRO);
1991 //  TopLevel->name = copystring("toplevel");
1992   TopLevel->macroId = ltTOPLEVEL;
1993   TopLevel->no_args = 1;
1994   VerbatimMacroDef = (TexMacroDef *)MacroDefs.Get("verbatim");
1995 }
1996
1997 void TexCleanUp(void)
1998 {
1999   int i;
2000   for (i = 0; i < 15; i++)
2001     Inputs[i] = NULL;
2002
2003   chapterNo = 0;
2004   sectionNo = 0;
2005   subsectionNo = 0;
2006   subsubsectionNo = 0;
2007   figureNo = 0;
2008
2009   CurrentOutput1 = NULL;
2010   CurrentOutput2 = NULL;
2011   CurrentInputIndex = 0;
2012   haveArgData = FALSE;
2013   noArgs = 0;
2014
2015   if (TopLevel)
2016     delete TopLevel;
2017   TopLevel = new TexChunk(CHUNK_TYPE_MACRO);
2018 //  TopLevel->name = copystring("toplevel");
2019   TopLevel->macroId = ltTOPLEVEL;
2020   TopLevel->no_args = 1;
2021
2022   DocumentTitle = NULL;
2023   DocumentAuthor = NULL;
2024   DocumentDate = NULL;
2025   DocumentStyle = LATEX_REPORT;
2026   MinorDocumentStyle = 0;
2027   BibliographyStyleString = copystring("plain");
2028   DocumentStyleString = copystring("report");
2029   MinorDocumentStyleString = NULL;
2030
2031   // gt - Changed this so if this is the final pass
2032   // then we DO want to remove these macros, so that
2033   // memory is not MASSIVELY leaked if the user
2034   // does not exit the program, but instead runs
2035   // the program again
2036   if ((passNumber == 1 && !runTwice) ||
2037       (passNumber == 2 && runTwice))
2038   {
2039 /* Don't want to remove custom macros after each pass.*/
2040       SetFontSizes(10);
2041       wxNode *node = CustomMacroList.First();
2042       while (node)
2043       {
2044         CustomMacro *macro = (CustomMacro *)node->Data();
2045         delete macro;
2046         delete node;
2047         node = CustomMacroList.First();
2048       }
2049   }
2050 /**/
2051   TexReferences.BeginFind();
2052   wxNode *node = TexReferences.Next();
2053   while (node)
2054   {
2055     TexRef *ref = (TexRef *)node->Data();
2056     delete ref;
2057     node = TexReferences.Next();
2058   }
2059   TexReferences.Clear();
2060
2061   node = BibList.First();
2062   while (node)
2063   {
2064     BibEntry *entry = (BibEntry *)node->Data();
2065     delete entry;
2066     delete node;
2067     node = BibList.First();
2068   }
2069   CitationList.Clear();
2070   ResetTopicCounter();
2071 }
2072
2073 // There is likely to be one set of macros used by all utilities.
2074 void DefineDefaultMacros(void)
2075 {
2076   // Put names which subsume other names at the TOP
2077   // so they get recognized first
2078
2079   AddMacroDef(ltACCENT_GRAVE,     "`", 1);
2080   AddMacroDef(ltACCENT_ACUTE,     "'", 1);
2081   AddMacroDef(ltACCENT_CARET,     "^", 1);
2082   AddMacroDef(ltACCENT_UMLAUT,    "\"", 1);
2083   AddMacroDef(ltACCENT_TILDE,     "~", 1);
2084   AddMacroDef(ltACCENT_DOT,       ".", 1);
2085   AddMacroDef(ltACCENT_CADILLA,   "c", 1);
2086   AddMacroDef(ltSMALLSPACE1,      ",", 0);
2087   AddMacroDef(ltSMALLSPACE2,      ";", 0);
2088
2089   AddMacroDef(ltABSTRACT,         "abstract", 1);
2090   AddMacroDef(ltADDCONTENTSLINE,  "addcontentsline", 3);
2091   AddMacroDef(ltADDTOCOUNTER,     "addtocounter", 2);
2092   AddMacroDef(ltALEPH,            "aleph", 0);
2093   AddMacroDef(ltALPHA,            "alpha", 0);
2094   AddMacroDef(ltALPH1,            "alph", 1);
2095   AddMacroDef(ltALPH2,            "Alph", 1);
2096   AddMacroDef(ltANGLE,            "angle", 0);
2097   AddMacroDef(ltAPPENDIX,         "appendix", 0);
2098   AddMacroDef(ltAPPROX,           "approx", 0);
2099   AddMacroDef(ltARABIC,           "arabic", 1);
2100   AddMacroDef(ltARRAY,            "array", 1);
2101   AddMacroDef(ltAST,              "ast", 0);
2102   AddMacroDef(ltASYMP,            "asymp", 0);
2103   AddMacroDef(ltAUTHOR,           "author", 1);
2104
2105   AddMacroDef(ltBACKGROUNDCOLOUR, "backgroundcolour", 1);
2106   AddMacroDef(ltBACKGROUNDIMAGE,  "backgroundimage", 1);
2107   AddMacroDef(ltBACKGROUND,       "background", 1);
2108   AddMacroDef(ltBACKSLASHRAW,     "backslashraw", 0);
2109   AddMacroDef(ltBACKSLASH,        "backslash", 0);
2110   AddMacroDef(ltBASELINESKIP,     "baselineskip", 1);
2111   AddMacroDef(ltBCOL,             "bcol", 2);
2112   AddMacroDef(ltBETA,             "beta", 0);
2113   AddMacroDef(ltBFSERIES,         "bfseries", 1);
2114   AddMacroDef(ltBF,               "bf", 1);
2115   AddMacroDef(ltBIBITEM,          "bibitem", 2);  // For convenience, bibitem has 2 args: label and item.
2116                               // The Latex syntax permits writing as 2 args.
2117   AddMacroDef(ltBIBLIOGRAPHYSTYLE,    "bibliographystyle", 1);
2118   AddMacroDef(ltBIBLIOGRAPHY,     "bibliography", 1);
2119   AddMacroDef(ltBIGTRIANGLEDOWN,  "bigtriangledown", 0);
2120   AddMacroDef(ltBOT,              "bot", 0);
2121   AddMacroDef(ltBOXIT,            "boxit", 1);
2122   AddMacroDef(ltBOX,              "box", 0);
2123   AddMacroDef(ltBRCLEAR,          "brclear", 0);
2124   AddMacroDef(ltBULLET,           "bullet", 0);
2125
2126   AddMacroDef(ltCAPTIONSTAR,      "caption*", 1);
2127   AddMacroDef(ltCAPTION,          "caption", 1);
2128   AddMacroDef(ltCAP,              "cap", 0);
2129   AddMacroDef(ltCDOTS,            "cdots", 0);
2130   AddMacroDef(ltCDOT,             "cdot", 0);
2131   AddMacroDef(ltCENTERLINE,       "centerline", 1);
2132   AddMacroDef(ltCENTERING,        "centering", 0);
2133   AddMacroDef(ltCENTER,           "center", 1);
2134   AddMacroDef(ltCEXTRACT,         "cextract", 0);
2135   AddMacroDef(ltCHAPTERHEADING,   "chapterheading", 1);
2136   AddMacroDef(ltCHAPTERSTAR,      "chapter*", 1);
2137   AddMacroDef(ltCHAPTER,          "chapter", 1);
2138   AddMacroDef(ltCHI,              "chi", 0);
2139   AddMacroDef(ltCINSERT,          "cinsert", 0);
2140   AddMacroDef(ltCIRC,             "circ", 0);
2141   AddMacroDef(ltCITE,             "cite", 1);
2142   AddMacroDef(ltCLASS,            "class", 1);
2143   AddMacroDef(ltCLEARDOUBLEPAGE,  "cleardoublepage", 0);
2144   AddMacroDef(ltCLEARPAGE,        "clearpage", 0);
2145   AddMacroDef(ltCLINE,            "cline", 1);
2146   AddMacroDef(ltCLIPSFUNC,        "clipsfunc", 3);
2147   AddMacroDef(ltCLUBSUIT,         "clubsuit", 0);
2148   AddMacroDef(ltCOLUMNSEP,        "columnsep", 1);
2149   AddMacroDef(ltCOMMENT,          "comment", 1, TRUE);
2150   AddMacroDef(ltCONG,             "cong", 0);
2151   AddMacroDef(ltCOPYRIGHT,        "copyright", 0);
2152   AddMacroDef(ltCPARAM,           "cparam", 2);
2153   AddMacroDef(ltCHEAD,            "chead", 1);
2154   AddMacroDef(ltCFOOT,            "cfoot", 1);
2155   AddMacroDef(ltCUP,              "cup", 0);
2156
2157   AddMacroDef(ltDASHV,            "dashv", 0);
2158   AddMacroDef(ltDATE,             "date", 1);
2159   AddMacroDef(ltDELTA,            "delta", 0);
2160   AddMacroDef(ltCAP_DELTA,        "Delta", 0);
2161   AddMacroDef(ltDEFINECOLOUR,     "definecolour", 4);
2162   AddMacroDef(ltDEFINECOLOR,      "definecolor", 4);
2163   AddMacroDef(ltDESCRIPTION,      "description", 1);
2164   AddMacroDef(ltDESTRUCT,         "destruct", 1);
2165   AddMacroDef(ltDIAMOND2,         "diamond2", 0);
2166   AddMacroDef(ltDIAMOND,          "diamond", 0);
2167   AddMacroDef(ltDIV,              "div", 0);
2168   AddMacroDef(ltDOCUMENTCLASS,    "documentclass", 1);
2169   AddMacroDef(ltDOCUMENTSTYLE,    "documentstyle", 1);
2170   AddMacroDef(ltDOCUMENT,         "document", 1);
2171   AddMacroDef(ltDOUBLESPACE,      "doublespace", 1);
2172   AddMacroDef(ltDOTEQ,            "doteq", 0);
2173   AddMacroDef(ltDOWNARROW,        "downarrow", 0);
2174   AddMacroDef(ltDOWNARROW2,       "Downarrow", 0);
2175
2176   AddMacroDef(ltEMPTYSET,         "emptyset", 0);
2177   AddMacroDef(ltEMPH,             "emph", 1);
2178   AddMacroDef(ltEM,               "em", 1);
2179   AddMacroDef(ltENUMERATE,        "enumerate", 1);
2180   AddMacroDef(ltEPSILON,          "epsilon", 0);
2181   AddMacroDef(ltEQUATION,         "equation", 1);
2182   AddMacroDef(ltEQUIV,            "equiv", 0);
2183   AddMacroDef(ltETA,              "eta", 0);
2184   AddMacroDef(ltEVENSIDEMARGIN,   "evensidemargin", 1);
2185   AddMacroDef(ltEXISTS,           "exists", 0);
2186
2187   AddMacroDef(ltFBOX,             "fbox", 1);
2188   AddMacroDef(ltFCOL,             "fcol", 2);
2189   AddMacroDef(ltFIGURE,           "figure", 1);
2190   AddMacroDef(ltFIGURESTAR,       "figure*", 1);
2191   AddMacroDef(ltFLUSHLEFT,        "flushleft", 1);
2192   AddMacroDef(ltFLUSHRIGHT,       "flushright", 1);
2193   AddMacroDef(ltFOLLOWEDLINKCOLOUR, "followedlinkcolour", 1);
2194   AddMacroDef(ltFOOTHEIGHT,       "footheight", 1);
2195   AddMacroDef(ltFOOTNOTEPOPUP,    "footnotepopup", 2);
2196   AddMacroDef(ltFOOTNOTE,         "footnote", 1);
2197   AddMacroDef(ltFOOTSKIP,         "footskip", 1);
2198   AddMacroDef(ltFORALL,           "forall", 0);
2199   AddMacroDef(ltFRAMEBOX,         "framebox", 1);
2200   AddMacroDef(ltFROWN,            "frown", 0);
2201   AddMacroDef(ltFUNCTIONSECTION,  "functionsection", 1);
2202   AddMacroDef(ltFUNC,             "func", 3);
2203   AddMacroDef(ltFOOTNOTESIZE,     "footnotesize", 0);
2204   AddMacroDef(ltFANCYPLAIN,       "fancyplain", 2);
2205
2206   AddMacroDef(ltGAMMA,            "gamma", 0);
2207   AddMacroDef(ltCAP_GAMMA,        "Gamma", 0);
2208   AddMacroDef(ltGEQ,              "geq", 0);
2209   AddMacroDef(ltGE,               "ge", 0);
2210   AddMacroDef(ltGG,               "gg", 0);
2211   AddMacroDef(ltGLOSSARY,         "glossary", 1);
2212   AddMacroDef(ltGLOSS,            "gloss", 1);
2213
2214   AddMacroDef(ltHEADHEIGHT,       "headheight", 1);
2215   AddMacroDef(ltHEARTSUIT,        "heartsuit", 0);
2216   AddMacroDef(ltHELPGLOSSARY,     "helpglossary", 1);
2217   AddMacroDef(ltHELPIGNORE,       "helpignore", 1, TRUE);
2218   AddMacroDef(ltHELPONLY,         "helponly", 1);
2219   AddMacroDef(ltHELPINPUT,        "helpinput", 1);
2220   AddMacroDef(ltHELPFONTFAMILY,   "helpfontfamily", 1);
2221   AddMacroDef(ltHELPFONTSIZE,     "helpfontsize", 1);
2222   AddMacroDef(ltHELPREFN,         "helprefn", 2);
2223   AddMacroDef(ltHELPREF,          "helpref", 2);
2224   AddMacroDef(ltHFILL,            "hfill", 0);
2225   AddMacroDef(ltHLINE,            "hline", 0);
2226   AddMacroDef(ltHRULE,            "hrule", 0);
2227   AddMacroDef(ltHSPACESTAR,       "hspace*", 1);
2228   AddMacroDef(ltHSPACE,           "hspace", 1);
2229   AddMacroDef(ltHSKIPSTAR,        "hskip*", 1);
2230   AddMacroDef(ltHSKIP,            "hskip", 1);
2231   AddMacroDef(lthuge,             "huge", 1);
2232   AddMacroDef(ltHuge,             "Huge", 1);
2233   AddMacroDef(ltHUGE,             "HUGE", 1);
2234   AddMacroDef(ltHTMLIGNORE,       "htmlignore", 1);
2235   AddMacroDef(ltHTMLONLY,         "htmlonly", 1);
2236
2237   AddMacroDef(ltIM,               "im", 0);
2238   AddMacroDef(ltINCLUDEONLY,      "includeonly", 1);
2239   AddMacroDef(ltINCLUDE,          "include", 1);
2240   AddMacroDef(ltINDENTED,         "indented", 2);
2241   AddMacroDef(ltINDEX,            "index", 1);
2242   AddMacroDef(ltINPUT,            "input", 1, TRUE);
2243   AddMacroDef(ltIOTA,             "iota", 0);
2244   AddMacroDef(ltITEMIZE,          "itemize", 1);
2245   AddMacroDef(ltITEM,             "item", 0);
2246   AddMacroDef(ltIMAGEMAP,         "imagemap", 3);
2247   AddMacroDef(ltIMAGEL,           "imagel", 2);
2248   AddMacroDef(ltIMAGER,           "imager", 2);
2249   AddMacroDef(ltIMAGE,            "image", 2);
2250   AddMacroDef(ltIN,               "in", 0);
2251   AddMacroDef(ltINFTY,            "infty", 0);
2252   AddMacroDef(ltITSHAPE,          "itshape", 1);
2253   AddMacroDef(ltIT,               "it", 1);
2254   AddMacroDef(ltITEMSEP,          "itemsep", 1);
2255   AddMacroDef(ltINSERTATLEVEL,    "insertatlevel", 2);
2256
2257   AddMacroDef(ltKAPPA,            "kappa", 0);
2258   AddMacroDef(ltKILL,             "kill", 0);
2259
2260   AddMacroDef(ltLABEL,            "label", 1);
2261   AddMacroDef(ltLAMBDA,           "lambda", 0);
2262   AddMacroDef(ltCAP_LAMBDA,       "Lambda", 0);
2263   AddMacroDef(ltlarge,            "large", 1);
2264   AddMacroDef(ltLarge,            "Large", 1);
2265   AddMacroDef(ltLARGE,            "LARGE", 1);
2266   AddMacroDef(ltLATEXIGNORE,      "latexignore", 1);
2267   AddMacroDef(ltLATEXONLY,        "latexonly", 1);
2268   AddMacroDef(ltLATEX,            "LaTeX", 0);
2269   AddMacroDef(ltLBOX,             "lbox", 1);
2270   AddMacroDef(ltLBRACERAW,        "lbraceraw", 0);
2271   AddMacroDef(ltLDOTS,            "ldots", 0);
2272   AddMacroDef(ltLEQ,              "leq", 0);
2273   AddMacroDef(ltLE,               "le", 0);
2274   AddMacroDef(ltLEFTARROW,        "leftarrow", 0);
2275   AddMacroDef(ltLEFTRIGHTARROW,   "leftrightarrow", 0);
2276   AddMacroDef(ltLEFTARROW2,       "Leftarrow", 0);
2277   AddMacroDef(ltLEFTRIGHTARROW2,  "Leftrightarrow", 0);
2278   AddMacroDef(ltLINEBREAK,        "linebreak", 0);
2279   AddMacroDef(ltLINKCOLOUR,       "linkcolour", 1);
2280   AddMacroDef(ltLISTOFFIGURES,    "listoffigures", 0);
2281   AddMacroDef(ltLISTOFTABLES,     "listoftables", 0);
2282   AddMacroDef(ltLHEAD,            "lhead", 1);
2283   AddMacroDef(ltLFOOT,            "lfoot", 1);
2284   AddMacroDef(ltLOWERCASE,        "lowercase", 1);
2285   AddMacroDef(ltLL,               "ll", 0);
2286
2287   AddMacroDef(ltMAKEGLOSSARY,     "makeglossary", 0);
2288   AddMacroDef(ltMAKEINDEX,        "makeindex", 0);
2289   AddMacroDef(ltMAKETITLE,        "maketitle", 0);
2290   AddMacroDef(ltMARKRIGHT,        "markright", 1);
2291   AddMacroDef(ltMARKBOTH,         "markboth", 2);
2292   AddMacroDef(ltMARGINPARWIDTH,   "marginparwidth", 1);
2293   AddMacroDef(ltMARGINPARSEP,     "marginparsep", 1);
2294   AddMacroDef(ltMARGINPARODD,     "marginparodd", 1);
2295   AddMacroDef(ltMARGINPAREVEN,    "marginpareven", 1);
2296   AddMacroDef(ltMARGINPAR,        "marginpar", 1);
2297   AddMacroDef(ltMBOX,             "mbox", 1);
2298   AddMacroDef(ltMDSERIES,         "mdseries", 1);
2299   AddMacroDef(ltMEMBERSECTION,    "membersection", 1);
2300   AddMacroDef(ltMEMBER,           "member", 2);
2301   AddMacroDef(ltMID,              "mid", 0);
2302   AddMacroDef(ltMODELS,           "models", 0);
2303   AddMacroDef(ltMP,               "mp", 0);
2304   AddMacroDef(ltMULTICOLUMN,      "multicolumn", 3);
2305   AddMacroDef(ltMU,               "mu", 0);
2306
2307   AddMacroDef(ltNABLA,            "nabla", 0);
2308   AddMacroDef(ltNEG,              "neg", 0);
2309   AddMacroDef(ltNEQ,              "neq", 0);
2310   AddMacroDef(ltNEWCOUNTER,       "newcounter", 1, FALSE, (bool)FORBID_ABSOLUTELY);
2311   AddMacroDef(ltNEWLINE,          "newline", 0);
2312   AddMacroDef(ltNEWPAGE,          "newpage", 0);
2313   AddMacroDef(ltNI,               "ni", 0);
2314   AddMacroDef(ltNOCITE,           "nocite", 1);
2315   AddMacroDef(ltNOINDENT,         "noindent", 0);
2316   AddMacroDef(ltNOLINEBREAK,      "nolinebreak", 0);
2317   AddMacroDef(ltNOPAGEBREAK,      "nopagebreak", 0);
2318   AddMacroDef(ltNORMALSIZE,       "normalsize", 1);
2319   AddMacroDef(ltNORMALBOX,        "normalbox", 1);
2320   AddMacroDef(ltNORMALBOXD,       "normalboxd", 1);
2321   AddMacroDef(ltNOTEQ,            "noteq", 0);
2322   AddMacroDef(ltNOTIN,            "notin", 0);
2323   AddMacroDef(ltNOTSUBSET,        "notsubset", 0);
2324   AddMacroDef(ltNU,               "nu", 0);
2325
2326   AddMacroDef(ltODDSIDEMARGIN,    "oddsidemargin", 1);
2327   AddMacroDef(ltOMEGA,            "omega", 0);
2328   AddMacroDef(ltCAP_OMEGA,        "Omega", 0);
2329   AddMacroDef(ltONECOLUMN,        "onecolumn", 0);
2330   AddMacroDef(ltOPLUS,            "oplus", 0);
2331   AddMacroDef(ltOSLASH,           "oslash", 0);
2332   AddMacroDef(ltOTIMES,           "otimes", 0);
2333
2334   AddMacroDef(ltPAGEBREAK,        "pagebreak", 0);
2335   AddMacroDef(ltPAGEREF,          "pageref", 1);
2336   AddMacroDef(ltPAGESTYLE,        "pagestyle", 1);
2337   AddMacroDef(ltPAGENUMBERING,    "pagenumbering", 1);
2338   AddMacroDef(ltPARAGRAPHSTAR,    "paragraph*", 1);
2339   AddMacroDef(ltPARAGRAPH,        "paragraph", 1);
2340   AddMacroDef(ltPARALLEL,         "parallel", 0);
2341   AddMacroDef(ltPARAM,            "param", 2);
2342   AddMacroDef(ltPARINDENT,        "parindent", 1);
2343   AddMacroDef(ltPARSKIP,          "parskip", 1);
2344   AddMacroDef(ltPARTIAL,          "partial", 0);
2345   AddMacroDef(ltPARTSTAR,         "part*", 1);
2346   AddMacroDef(ltPART,             "part", 1);
2347   AddMacroDef(ltPAR,              "par", 0);
2348   AddMacroDef(ltPERP,             "perp", 0);
2349   AddMacroDef(ltPHI,              "phi", 0);
2350   AddMacroDef(ltCAP_PHI,          "Phi", 0);
2351   AddMacroDef(ltPFUNC,            "pfunc", 3);
2352   AddMacroDef(ltPICTURE,          "picture", 1);
2353   AddMacroDef(ltPI,               "pi", 0);
2354   AddMacroDef(ltCAP_PI,           "Pi", 0);
2355   AddMacroDef(ltPM,               "pm", 0);
2356   AddMacroDef(ltPOPREFONLY,       "poprefonly", 1);
2357   AddMacroDef(ltPOPREF,           "popref", 2);
2358   AddMacroDef(ltPOUNDS,           "pounds", 0);
2359   AddMacroDef(ltPREC,             "prec", 0);
2360   AddMacroDef(ltPRECEQ,           "preceq", 0);
2361   AddMacroDef(ltPRINTINDEX,       "printindex", 0);
2362   AddMacroDef(ltPROPTO,           "propto", 0);
2363   AddMacroDef(ltPSBOXTO,          "psboxto", 1, FALSE, (bool)FORBID_ABSOLUTELY);
2364   AddMacroDef(ltPSBOX,            "psbox", 1, FALSE, (bool)FORBID_ABSOLUTELY);
2365   AddMacroDef(ltPSI,              "psi", 0);
2366   AddMacroDef(ltCAP_PSI,          "Psi", 0);
2367
2368   AddMacroDef(ltQUOTE,            "quote", 1);
2369   AddMacroDef(ltQUOTATION,        "quotation", 1);
2370
2371   AddMacroDef(ltRAGGEDBOTTOM,     "raggedbottom", 0);
2372   AddMacroDef(ltRAGGEDLEFT,       "raggedleft", 0);
2373   AddMacroDef(ltRAGGEDRIGHT,      "raggedright", 0);
2374   AddMacroDef(ltRBRACERAW,        "rbraceraw", 0);
2375   AddMacroDef(ltREF,              "ref", 1);
2376   AddMacroDef(ltREGISTERED,       "registered", 0);
2377   AddMacroDef(ltRE,               "we", 0);
2378   AddMacroDef(ltRHO,              "rho", 0);
2379   AddMacroDef(ltRIGHTARROW,       "rightarrow", 0);
2380   AddMacroDef(ltRIGHTARROW2,      "rightarrow2", 0);
2381   AddMacroDef(ltRMFAMILY,         "rmfamily", 1);
2382   AddMacroDef(ltRM,               "rm", 1);
2383   AddMacroDef(ltROMAN,            "roman", 1);
2384   AddMacroDef(ltROMAN2,           "Roman", 1);
2385 //  AddMacroDef(lt"row", 1);
2386   AddMacroDef(ltRTFSP,            "rtfsp", 0);
2387   AddMacroDef(ltRTFIGNORE,        "rtfignore", 1);
2388   AddMacroDef(ltRTFONLY,          "rtfonly", 1);
2389   AddMacroDef(ltRULEDROW,         "ruledrow", 1);
2390   AddMacroDef(ltDRULED,           "druled", 1);
2391   AddMacroDef(ltRULE,             "rule", 2);
2392   AddMacroDef(ltRHEAD,            "rhead", 1);
2393   AddMacroDef(ltRFOOT,            "rfoot", 1);
2394   AddMacroDef(ltROW,              "row", 1);
2395
2396   AddMacroDef(ltSCSHAPE,          "scshape", 1);
2397   AddMacroDef(ltSC,               "sc", 1);
2398   AddMacroDef(ltSECTIONHEADING,   "sectionheading", 1);
2399   AddMacroDef(ltSECTIONSTAR,      "section*", 1);
2400   AddMacroDef(ltSECTION,          "section", 1);
2401   AddMacroDef(ltSETCOUNTER,       "setcounter", 2);
2402   AddMacroDef(ltSFFAMILY,         "sffamily", 1);
2403   AddMacroDef(ltSF,               "sf", 1);
2404   AddMacroDef(ltSHARP,            "sharp", 0);
2405   AddMacroDef(ltSHORTCITE,        "shortcite", 1);
2406   AddMacroDef(ltSIGMA,            "sigma", 0);
2407   AddMacroDef(ltCAP_SIGMA,        "Sigma", 0);
2408   AddMacroDef(ltSIM,              "sim", 0);
2409   AddMacroDef(ltSIMEQ,            "simeq", 0);
2410   AddMacroDef(ltSINGLESPACE,      "singlespace", 1);
2411   AddMacroDef(ltSIZEDBOX,         "sizedbox", 2);
2412   AddMacroDef(ltSIZEDBOXD,        "sizedboxd", 2);
2413   AddMacroDef(ltSLOPPYPAR,        "sloppypar", 1);
2414   AddMacroDef(ltSLOPPY,           "sloppy", 0);
2415   AddMacroDef(ltSLSHAPE,          "slshape", 1);
2416   AddMacroDef(ltSL,               "sl", 1);
2417   AddMacroDef(ltSMALL,            "small", 1);
2418   AddMacroDef(ltSMILE,            "smile", 0);
2419   AddMacroDef(ltSS,               "ss", 0);
2420   AddMacroDef(ltSTAR,             "star", 0);
2421   AddMacroDef(ltSUBITEM,          "subitem", 0);
2422   AddMacroDef(ltSUBPARAGRAPHSTAR, "subparagraph*", 1);
2423   AddMacroDef(ltSUBPARAGRAPH,     "subparagraph", 1);
2424   AddMacroDef(ltSPECIAL,          "special", 1);
2425   AddMacroDef(ltSUBSECTIONSTAR,   "subsection*", 1);
2426   AddMacroDef(ltSUBSECTION,       "subsection", 1);
2427   AddMacroDef(ltSUBSETEQ,         "subseteq", 0);
2428   AddMacroDef(ltSUBSET,           "subset", 0);
2429   AddMacroDef(ltSUCC,             "succ", 0);
2430   AddMacroDef(ltSUCCEQ,           "succeq", 0);
2431   AddMacroDef(ltSUPSETEQ,         "supseteq", 0);
2432   AddMacroDef(ltSUPSET,           "supset", 0);
2433   AddMacroDef(ltSUBSUBSECTIONSTAR,"subsubsection*", 1);
2434   AddMacroDef(ltSUBSUBSECTION,    "subsubsection", 1);
2435   AddMacroDef(ltSUPERTABULAR,     "supertabular", 2, FALSE);
2436   AddMacroDef(ltSURD,             "surd", 0);
2437   AddMacroDef(ltSCRIPTSIZE,       "scriptsize", 1);
2438   AddMacroDef(ltSETHEADER,        "setheader", 6);
2439   AddMacroDef(ltSETFOOTER,        "setfooter", 6);
2440   AddMacroDef(ltSETHOTSPOTCOLOUR, "sethotspotcolour", 1);
2441   AddMacroDef(ltSETHOTSPOTCOLOR,  "sethotspotcolor", 1);
2442   AddMacroDef(ltSETHOTSPOTUNDERLINE, "sethotspotunderline", 1);
2443   AddMacroDef(ltSETTRANSPARENCY,  "settransparency", 1);
2444   AddMacroDef(ltSPADESUIT,        "spadesuit", 0);
2445
2446   AddMacroDef(ltTABBING,          "tabbing", 2);
2447   AddMacroDef(ltTABLEOFCONTENTS,  "tableofcontents", 0);
2448   AddMacroDef(ltTABLE,            "table", 1);
2449   AddMacroDef(ltTABULAR,          "tabular", 2, FALSE);
2450   AddMacroDef(ltTAB,              "tab", 0);
2451   AddMacroDef(ltTAU,              "tau", 0);
2452   AddMacroDef(ltTEXTRM,           "textrm", 1);
2453   AddMacroDef(ltTEXTSF,           "textsf", 1);
2454   AddMacroDef(ltTEXTTT,           "texttt", 1);
2455   AddMacroDef(ltTEXTBF,           "textbf", 1);
2456   AddMacroDef(ltTEXTIT,           "textit", 1);
2457   AddMacroDef(ltTEXTSL,           "textsl", 1);
2458   AddMacroDef(ltTEXTSC,           "textsc", 1);
2459   AddMacroDef(ltTEXTWIDTH,        "textwidth", 1);
2460   AddMacroDef(ltTEXTHEIGHT,       "textheight", 1);
2461   AddMacroDef(ltTEXTCOLOUR,       "textcolour", 1);
2462   AddMacroDef(ltTEX,              "TeX", 0);
2463   AddMacroDef(ltTHEBIBLIOGRAPHY,  "thebibliography", 2);
2464   AddMacroDef(ltTHETA,            "theta", 0);
2465   AddMacroDef(ltTIMES,            "times", 0);
2466   AddMacroDef(ltCAP_THETA,        "Theta", 0);
2467   AddMacroDef(ltTITLEPAGE,        "titlepage", 1);
2468   AddMacroDef(ltTITLE,            "title", 1);
2469   AddMacroDef(ltTINY,             "tiny", 1);
2470   AddMacroDef(ltTODAY,            "today", 0);
2471   AddMacroDef(ltTOPMARGIN,        "topmargin", 1);
2472   AddMacroDef(ltTOPSKIP,          "topskip", 1);
2473   AddMacroDef(ltTRIANGLE,         "triangle", 0);
2474   AddMacroDef(ltTTFAMILY,         "ttfamily", 1);
2475   AddMacroDef(ltTT,               "tt", 1);
2476   AddMacroDef(ltTYPEIN,           "typein", 1);
2477   AddMacroDef(ltTYPEOUT,          "typeout", 1);
2478   AddMacroDef(ltTWOCOLWIDTHA,     "twocolwidtha", 1);
2479   AddMacroDef(ltTWOCOLWIDTHB,     "twocolwidthb", 1);
2480   AddMacroDef(ltTWOCOLSPACING,    "twocolspacing", 1);
2481   AddMacroDef(ltTWOCOLITEMRULED,  "twocolitemruled", 2);
2482   AddMacroDef(ltTWOCOLITEM,       "twocolitem", 2);
2483   AddMacroDef(ltTWOCOLLIST,       "twocollist", 1);
2484   AddMacroDef(ltTWOCOLUMN,        "twocolumn", 0);
2485   AddMacroDef(ltTHEPAGE,          "thepage", 0);
2486   AddMacroDef(ltTHECHAPTER,       "thechapter", 0);
2487   AddMacroDef(ltTHESECTION,       "thesection", 0);
2488   AddMacroDef(ltTHISPAGESTYLE,    "thispagestyle", 1);
2489
2490   AddMacroDef(ltUNDERLINE,        "underline", 1);
2491   AddMacroDef(ltUPSILON,          "upsilon", 0);
2492   AddMacroDef(ltCAP_UPSILON,      "Upsilon", 0);
2493   AddMacroDef(ltUPARROW,          "uparrow", 0);
2494   AddMacroDef(ltUPARROW2,         "Uparrow", 0);
2495   AddMacroDef(ltUPPERCASE,        "uppercase", 1);
2496   AddMacroDef(ltUPSHAPE,          "upshape", 1);
2497   AddMacroDef(ltURLREF,           "urlref", 2);
2498   AddMacroDef(ltUSEPACKAGE,       "usepackage", 1);
2499
2500   AddMacroDef(ltVAREPSILON,       "varepsilon", 0);
2501   AddMacroDef(ltVARPHI,           "varphi", 0);
2502   AddMacroDef(ltVARPI,            "varpi", 0);
2503   AddMacroDef(ltVARRHO,           "varrho", 0);
2504   AddMacroDef(ltVARSIGMA,         "varsigma", 0);
2505   AddMacroDef(ltVARTHETA,         "vartheta", 0);
2506   AddMacroDef(ltVDOTS,            "vdots", 0);
2507   AddMacroDef(ltVEE,              "vee", 0);
2508   AddMacroDef(ltVERBATIMINPUT,    "verbatiminput", 1);
2509   AddMacroDef(ltVERBATIM,         "verbatim", 1);
2510   AddMacroDef(ltVERBSTAR,         "verb*", 1);
2511   AddMacroDef(ltVERB,             "verb", 1);
2512   AddMacroDef(ltVERSE,            "verse", 1);
2513   AddMacroDef(ltVFILL,            "vfill", 0);
2514   AddMacroDef(ltVLINE,            "vline", 0);
2515   AddMacroDef(ltVOID,             "void", 0);
2516   AddMacroDef(ltVDASH,            "vdash", 0);
2517   AddMacroDef(ltVRULE,            "vrule", 0);
2518   AddMacroDef(ltVSPACESTAR,       "vspace*", 1);
2519   AddMacroDef(ltVSKIPSTAR,        "vskip*", 1);
2520   AddMacroDef(ltVSPACE,           "vspace", 1);
2521   AddMacroDef(ltVSKIP,            "vskip", 1);
2522
2523   AddMacroDef(ltWEDGE,            "wedge", 0);
2524   AddMacroDef(ltWXCLIPS,          "wxclips", 0);
2525   AddMacroDef(ltWINHELPIGNORE,    "winhelpignore", 1);
2526   AddMacroDef(ltWINHELPONLY,      "winhelponly", 1);
2527   AddMacroDef(ltWP,               "wp", 0);
2528
2529   AddMacroDef(ltXI,               "xi", 0);
2530   AddMacroDef(ltCAP_XI,           "Xi", 0);
2531   AddMacroDef(ltXLPIGNORE,        "xlpignore", 1);
2532   AddMacroDef(ltXLPONLY,          "xlponly", 1);
2533
2534   AddMacroDef(ltZETA,             "zeta", 0);
2535
2536   AddMacroDef(ltSPACE,            " ", 0);
2537   AddMacroDef(ltBACKSLASHCHAR,    "\\", 0);
2538   AddMacroDef(ltPIPE,             "|", 0);
2539   AddMacroDef(ltFORWARDSLASH,     "/", 0);
2540   AddMacroDef(ltUNDERSCORE,       "_", 0);
2541   AddMacroDef(ltAMPERSAND,        "&", 0);
2542   AddMacroDef(ltPERCENT,          "%", 0);
2543   AddMacroDef(ltDOLLAR,           "$", 0);
2544   AddMacroDef(ltHASH,             "#", 0);
2545   AddMacroDef(ltLPARENTH,         "(", 0);
2546   AddMacroDef(ltRPARENTH,         ")", 0);
2547   AddMacroDef(ltLBRACE,           "{", 0);
2548   AddMacroDef(ltRBRACE,           "}", 0);
2549 //  AddMacroDef(ltEQUALS,           "=", 0);
2550   AddMacroDef(ltRANGLEBRA,        ">", 0);
2551   AddMacroDef(ltLANGLEBRA,        "<", 0);
2552   AddMacroDef(ltPLUS,             "+", 0);
2553   AddMacroDef(ltDASH,             "-", 0);
2554   AddMacroDef(ltAT_SYMBOL,        "@", 0);
2555 //  AddMacroDef(ltSINGLEQUOTE,      "'", 0);
2556 //  AddMacroDef(ltBACKQUOTE,        "`", 0);
2557 }
2558
2559 /*
2560  * Default behaviour, should be called by client if can't match locally.
2561  *
2562  */
2563
2564 // Called on start/end of macro examination
2565 void DefaultOnMacro(int macroId, int no_args, bool start)
2566 {
2567   switch (macroId)
2568   {
2569     // Default behaviour for abstract
2570     case ltABSTRACT:
2571     {
2572       if (start)
2573       {
2574         // Write the heading
2575         FakeCurrentSection(AbstractNameString);
2576         OnMacro(ltPAR, 0, TRUE);
2577         OnMacro(ltPAR, 0, FALSE);
2578       }
2579       else
2580       {
2581         if (DocumentStyle == LATEX_ARTICLE)
2582           sectionNo --;
2583         else
2584           chapterNo --;
2585       }
2586       break;
2587     }
2588
2589     // Default behaviour for glossary
2590     case ltHELPGLOSSARY:
2591     {
2592       if (start)
2593       {
2594         // Write the heading
2595         FakeCurrentSection(GlossaryNameString);
2596         OnMacro(ltPAR, 0, TRUE);
2597         OnMacro(ltPAR, 0, FALSE);
2598         if ((convertMode == TEX_RTF) && !winHelp)
2599         {
2600           OnMacro(ltPAR, 0, TRUE);
2601           OnMacro(ltPAR, 0, FALSE);
2602         }
2603       }
2604       break;
2605     }
2606     case ltSPECIALAMPERSAND:
2607       if (start)
2608         TexOutput("  ");
2609       break;
2610
2611     case ltCINSERT:
2612       if (start)
2613         TexOutput("<<", TRUE);
2614       break;
2615     case ltCEXTRACT:
2616       if (start)
2617         TexOutput(">>", TRUE);
2618       break;
2619     case ltDESTRUCT:
2620       if (start)
2621         TexOutput("~", TRUE);
2622       break;
2623     case ltTILDE:
2624       if (start)
2625         TexOutput("~", TRUE);
2626       break;
2627     case ltSPECIALTILDE:
2628       if (start)
2629         TexOutput(" ", TRUE);
2630       break;
2631     case ltUNDERSCORE:
2632       if (start)
2633         TexOutput("_", TRUE);
2634       break;
2635     case ltHASH:
2636       if (start)
2637         TexOutput("#", TRUE);
2638       break;
2639     case ltAMPERSAND:
2640       if (start)
2641         TexOutput("&", TRUE);
2642       break;
2643     case ltSPACE:
2644       if (start)
2645         TexOutput(" ", TRUE);
2646       break;
2647     case ltPIPE:
2648       if (start)
2649         TexOutput("|", TRUE);
2650       break;
2651     case ltPERCENT:
2652       if (start)
2653         TexOutput("%", TRUE);
2654       break;
2655     case ltDOLLAR:
2656       if (start)
2657         TexOutput("$", TRUE);
2658       break;
2659     case ltLPARENTH:
2660       if (start)
2661         TexOutput("", TRUE);
2662       break;
2663     case ltRPARENTH:
2664       if (start)
2665         TexOutput("", TRUE);
2666       break;
2667     case ltLBRACE:
2668       if (start)
2669         TexOutput("{", TRUE);
2670       break;
2671     case ltRBRACE:
2672       if (start)
2673         TexOutput("}", TRUE);
2674       break;
2675     case ltCOPYRIGHT:
2676       if (start)
2677         TexOutput("(c)", TRUE);
2678       break;
2679     case ltREGISTERED:
2680       if (start)
2681         TexOutput("(r)", TRUE);
2682       break;
2683     case ltBACKSLASH:
2684       if (start)
2685         TexOutput("\\", TRUE);
2686       break;
2687     case ltLDOTS:
2688     case ltCDOTS:
2689       if (start)
2690         TexOutput("...", TRUE);
2691       break;
2692     case ltVDOTS:
2693       if (start)
2694         TexOutput("|", TRUE);
2695       break;
2696     case ltLATEX:
2697       if (start)
2698         TexOutput("LaTeX", TRUE);
2699       break;
2700     case ltTEX:
2701       if (start)
2702         TexOutput("TeX", TRUE);
2703       break;
2704     case ltPOUNDS:
2705       if (start)
2706         TexOutput("£", TRUE);
2707       break;
2708     case ltSPECIALDOUBLEDOLLAR:  // Interpret as center
2709       OnMacro(ltCENTER, no_args, start);
2710       break;
2711     case ltEMPH:
2712     case ltTEXTSL:
2713     case ltSLSHAPE:
2714     case ltSL:
2715       OnMacro(ltIT, no_args, start);
2716       break;
2717     case ltPARAGRAPH:
2718     case ltPARAGRAPHSTAR:
2719     case ltSUBPARAGRAPH:
2720     case ltSUBPARAGRAPHSTAR:
2721       OnMacro(ltSUBSUBSECTION, no_args, start);
2722       break;
2723     case ltTODAY:
2724     {
2725       if (start)
2726       {
2727         time_t when;
2728         (void) time(&when);
2729         TexOutput(ctime(&when), TRUE);
2730       }
2731       break;
2732     }
2733     case ltNOINDENT:
2734       if (start)
2735         ParIndent = 0;
2736       break;
2737
2738     // Symbols
2739     case ltALPHA:
2740       if (start) TexOutput("alpha");
2741       break;
2742     case ltBETA:
2743       if (start) TexOutput("beta");
2744       break;
2745     case ltGAMMA:
2746       if (start) TexOutput("gamma");
2747       break;
2748     case ltDELTA:
2749       if (start) TexOutput("delta");
2750       break;
2751     case ltEPSILON:
2752     case ltVAREPSILON:
2753       if (start) TexOutput("epsilon");
2754       break;
2755     case ltZETA:
2756       if (start) TexOutput("zeta");
2757       break;
2758     case ltETA:
2759       if (start) TexOutput("eta");
2760       break;
2761     case ltTHETA:
2762     case ltVARTHETA:
2763       if (start) TexOutput("theta");
2764       break;
2765     case ltIOTA:
2766       if (start) TexOutput("iota");
2767       break;
2768     case ltKAPPA:
2769       if (start) TexOutput("kappa");
2770       break;
2771     case ltLAMBDA:
2772       if (start) TexOutput("lambda");
2773       break;
2774     case ltMU:
2775       if (start) TexOutput("mu");
2776       break;
2777     case ltNU:
2778       if (start) TexOutput("nu");
2779       break;
2780     case ltXI:
2781       if (start) TexOutput("xi");
2782       break;
2783     case ltPI:
2784     case ltVARPI:
2785       if (start) TexOutput("pi");
2786       break;
2787     case ltRHO:
2788     case ltVARRHO:
2789       if (start) TexOutput("rho");
2790       break;
2791     case ltSIGMA:
2792     case ltVARSIGMA:
2793       if (start) TexOutput("sigma");
2794       break;
2795     case ltTAU:
2796       if (start) TexOutput("tau");
2797       break;
2798     case ltUPSILON:
2799       if (start) TexOutput("upsilon");
2800       break;
2801     case ltPHI:
2802     case ltVARPHI:
2803       if (start) TexOutput("phi");
2804       break;
2805     case ltCHI:
2806       if (start) TexOutput("chi");
2807       break;
2808     case ltPSI:
2809       if (start) TexOutput("psi");
2810       break;
2811     case ltOMEGA:
2812       if (start) TexOutput("omega");
2813       break;
2814     case ltCAP_GAMMA:
2815       if (start) TexOutput("GAMMA");
2816       break;
2817     case ltCAP_DELTA:
2818       if (start) TexOutput("DELTA");
2819       break;
2820     case ltCAP_THETA:
2821       if (start) TexOutput("THETA");
2822       break;
2823     case ltCAP_LAMBDA:
2824       if (start) TexOutput("LAMBDA");
2825       break;
2826     case ltCAP_XI:
2827       if (start) TexOutput("XI");
2828       break;
2829     case ltCAP_PI:
2830       if (start) TexOutput("PI");
2831       break;
2832     case ltCAP_SIGMA:
2833       if (start) TexOutput("SIGMA");
2834       break;
2835     case ltCAP_UPSILON:
2836       if (start) TexOutput("UPSILON");
2837       break;
2838     case ltCAP_PHI:
2839       if (start) TexOutput("PHI");
2840       break;
2841     case ltCAP_PSI:
2842       if (start) TexOutput("PSI");
2843       break;
2844     case ltCAP_OMEGA:
2845       if (start) TexOutput("OMEGA");
2846       break;
2847
2848     // Binary operation symbols
2849     case ltLE:
2850     case ltLEQ:
2851       if (start) TexOutput("<=");
2852       break;
2853     case ltLL:
2854       if (start) TexOutput("<<");
2855       break;
2856     case ltSUBSET:
2857       if (start) TexOutput("SUBSET");
2858       break;
2859     case ltSUBSETEQ:
2860       if (start) TexOutput("SUBSETEQ");
2861       break;
2862     case ltIN:
2863       if (start) TexOutput("IN");
2864       break;
2865     case ltVDASH:
2866       if (start) TexOutput("VDASH");
2867       break;
2868     case ltMODELS:
2869       if (start) TexOutput("MODELS");
2870       break;
2871     case ltGE:
2872     case ltGEQ:
2873       if (start) TexOutput(">=");
2874       break;
2875     case ltGG:
2876       if (start) TexOutput(">>");
2877       break;
2878     case ltSUPSET:
2879       if (start) TexOutput("SUPSET");
2880       break;
2881     case ltSUPSETEQ:
2882       if (start) TexOutput("SUPSETEQ");
2883       break;
2884     case ltNI:
2885       if (start) TexOutput("NI");
2886       break;
2887     case ltDASHV:
2888       if (start) TexOutput("DASHV");
2889       break;
2890     case ltPERP:
2891       if (start) TexOutput("PERP");
2892       break;
2893     case ltNEQ:
2894       if (start) TexOutput("NEQ");
2895       break;
2896     case ltDOTEQ:
2897       if (start) TexOutput("DOTEQ");
2898       break;
2899     case ltAPPROX:
2900       if (start) TexOutput("APPROX");
2901       break;
2902     case ltCONG:
2903       if (start) TexOutput("CONG");
2904       break;
2905     case ltEQUIV:
2906       if (start) TexOutput("EQUIV");
2907       break;
2908     case ltPROPTO:
2909       if (start) TexOutput("PROPTO");
2910       break;
2911     case ltPREC:
2912       if (start) TexOutput("PREC");
2913       break;
2914     case ltPRECEQ:
2915       if (start) TexOutput("PRECEQ");
2916       break;
2917     case ltPARALLEL:
2918       if (start) TexOutput("|");
2919       break;
2920     case ltSIM:
2921       if (start) TexOutput("~");
2922       break;
2923     case ltSIMEQ:
2924       if (start) TexOutput("SIMEQ");
2925       break;
2926     case ltASYMP:
2927       if (start) TexOutput("ASYMP");
2928       break;
2929     case ltSMILE:
2930       if (start) TexOutput(":-)");
2931       break;
2932     case ltFROWN:
2933       if (start) TexOutput(":-(");
2934       break;
2935     case ltSUCC:
2936       if (start) TexOutput("SUCC");
2937       break;
2938     case ltSUCCEQ:
2939       if (start) TexOutput("SUCCEQ");
2940       break;
2941     case ltMID:
2942       if (start) TexOutput("|");
2943       break;
2944
2945     // Negated relation symbols
2946     case ltNOTEQ:
2947       if (start) TexOutput("!=");
2948       break;
2949     case ltNOTIN:
2950       if (start) TexOutput("NOTIN");
2951       break;
2952     case ltNOTSUBSET:
2953       if (start) TexOutput("NOTSUBSET");
2954       break;
2955
2956     // Arrows
2957     case ltLEFTARROW:
2958       if (start) TexOutput("<--");
2959       break;
2960     case ltLEFTARROW2:
2961       if (start) TexOutput("<==");
2962       break;
2963     case ltRIGHTARROW:
2964       if (start) TexOutput("-->");
2965       break;
2966     case ltRIGHTARROW2:
2967       if (start) TexOutput("==>");
2968       break;
2969     case ltLEFTRIGHTARROW:
2970       if (start) TexOutput("<-->");
2971       break;
2972     case ltLEFTRIGHTARROW2:
2973       if (start) TexOutput("<==>");
2974       break;
2975     case ltUPARROW:
2976       if (start) TexOutput("UPARROW");
2977       break;
2978     case ltUPARROW2:
2979       if (start) TexOutput("UPARROW2");
2980       break;
2981     case ltDOWNARROW:
2982       if (start) TexOutput("DOWNARROW");
2983       break;
2984     case ltDOWNARROW2:
2985       if (start) TexOutput("DOWNARROW2");
2986       break;
2987     // Miscellaneous symbols
2988     case ltALEPH:
2989       if (start) TexOutput("ALEPH");
2990       break;
2991     case ltWP:
2992       if (start) TexOutput("WP");
2993       break;
2994     case ltRE:
2995       if (start) TexOutput("RE");
2996       break;
2997     case ltIM:
2998       if (start) TexOutput("IM");
2999       break;
3000     case ltEMPTYSET:
3001       if (start) TexOutput("EMPTYSET");
3002       break;
3003     case ltNABLA:
3004       if (start) TexOutput("NABLA");
3005       break;
3006     case ltSURD:
3007       if (start) TexOutput("SURD");
3008       break;
3009     case ltPARTIAL:
3010       if (start) TexOutput("PARTIAL");
3011       break;
3012     case ltBOT:
3013       if (start) TexOutput("BOT");
3014       break;
3015     case ltFORALL:
3016       if (start) TexOutput("FORALL");
3017       break;
3018     case ltEXISTS:
3019       if (start) TexOutput("EXISTS");
3020       break;
3021     case ltNEG:
3022       if (start) TexOutput("NEG");
3023       break;
3024     case ltSHARP:
3025       if (start) TexOutput("SHARP");
3026       break;
3027     case ltANGLE:
3028       if (start) TexOutput("ANGLE");
3029       break;
3030     case ltTRIANGLE:
3031       if (start) TexOutput("TRIANGLE");
3032       break;
3033     case ltCLUBSUIT:
3034       if (start) TexOutput("CLUBSUIT");
3035       break;
3036     case ltDIAMONDSUIT:
3037       if (start) TexOutput("DIAMONDSUIT");
3038       break;
3039     case ltHEARTSUIT:
3040       if (start) TexOutput("HEARTSUIT");
3041       break;
3042     case ltSPADESUIT:
3043       if (start) TexOutput("SPADESUIT");
3044       break;
3045     case ltINFTY:
3046       if (start) TexOutput("INFTY");
3047       break;
3048     case ltPM:
3049       if (start) TexOutput("PM");
3050       break;
3051     case ltMP:
3052       if (start) TexOutput("MP");
3053       break;
3054     case ltTIMES:
3055       if (start) TexOutput("TIMES");
3056       break;
3057     case ltDIV:
3058       if (start) TexOutput("DIV");
3059       break;
3060     case ltCDOT:
3061       if (start) TexOutput("CDOT");
3062       break;
3063     case ltAST:
3064       if (start) TexOutput("AST");
3065       break;
3066     case ltSTAR:
3067       if (start) TexOutput("STAR");
3068       break;
3069     case ltCAP:
3070       if (start) TexOutput("CAP");
3071       break;
3072     case ltCUP:
3073       if (start) TexOutput("CUP");
3074       break;
3075     case ltVEE:
3076       if (start) TexOutput("VEE");
3077       break;
3078     case ltWEDGE:
3079       if (start) TexOutput("WEDGE");
3080       break;
3081     case ltCIRC:
3082       if (start) TexOutput("CIRC");
3083       break;
3084     case ltBULLET:
3085       if (start) TexOutput("BULLET");
3086       break;
3087     case ltDIAMOND:
3088       if (start) TexOutput("DIAMOND");
3089       break;
3090     case ltOSLASH:
3091       if (start) TexOutput("OSLASH");
3092       break;
3093     case ltBOX:
3094       if (start) TexOutput("BOX");
3095       break;
3096     case ltDIAMOND2:
3097       if (start) TexOutput("DIAMOND2");
3098       break;
3099     case ltBIGTRIANGLEDOWN:
3100       if (start) TexOutput("BIGTRIANGLEDOWN");
3101       break;
3102     case ltOPLUS:
3103       if (start) TexOutput("OPLUS");
3104       break;
3105     case ltOTIMES:
3106       if (start) TexOutput("OTIMES");
3107       break;
3108     case ltSS:
3109       if (start) TexOutput("s");
3110       break;
3111     case ltBACKSLASHRAW:
3112       if (start) TexOutput("\\");
3113       break;
3114     case ltLBRACERAW:
3115       if (start) TexOutput("{");
3116       break;
3117     case ltRBRACERAW:
3118       if (start) TexOutput("}");
3119       break;
3120     case ltSMALLSPACE1:
3121     case ltSMALLSPACE2:
3122       if (start) TexOutput(" ");
3123       break;
3124     default:
3125       break;
3126   }
3127 }
3128
3129 // Called on start/end of argument examination
3130 bool DefaultOnArgument(int macroId, int arg_no, bool start)
3131 {
3132   switch (macroId)
3133   {
3134     case ltREF:
3135     {
3136     if (arg_no == 1 && start)
3137     {
3138       char *refName = GetArgData();
3139       if (refName)
3140       {
3141         TexRef *texRef = FindReference(refName);
3142         if (texRef)
3143         {
3144           // Must strip the 'section' or 'chapter' or 'figure' text
3145           // from a normal 'ref' reference
3146           char buf[150];
3147           strcpy(buf, texRef->sectionNumber);
3148           int len = strlen(buf);
3149           int i = 0;
3150           if (strcmp(buf, "??") != 0)
3151           {
3152             while (i < len)
3153             {
3154               if (buf[i] == ' ')
3155               {
3156                 i ++;
3157                 break;
3158               }
3159               else i ++;
3160             }
3161           }
3162           TexOutput(texRef->sectionNumber + i, TRUE);
3163         }
3164         else
3165         {
3166            wxString informBuf;
3167            informBuf.Printf("Warning: unresolved reference '%s'", refName);
3168            OnInform((char *)informBuf.c_str());
3169         }
3170       }
3171       else TexOutput("??", TRUE);
3172       return FALSE;
3173     }
3174     break;
3175     }
3176     case ltLABEL:
3177     {
3178       return FALSE;
3179       break;
3180     }
3181     case ltAUTHOR:
3182     {
3183       if (start && (arg_no == 1))
3184         DocumentAuthor = GetArgChunk();
3185       return FALSE;
3186       break;
3187     }
3188     case ltDATE:
3189     {
3190       if (start && (arg_no == 1))
3191         DocumentDate = GetArgChunk();
3192       return FALSE;
3193       break;
3194     }
3195     case ltTITLE:
3196     {
3197       if (start && (arg_no == 1))
3198         DocumentTitle = GetArgChunk();
3199       return FALSE;
3200       break;
3201     }
3202   case ltDOCUMENTCLASS:
3203   case ltDOCUMENTSTYLE:
3204   {
3205     if (start && !IsArgOptional())
3206     {
3207       DocumentStyleString = copystring(GetArgData());
3208       if (strncmp(DocumentStyleString, "art", 3) == 0)
3209         DocumentStyle = LATEX_ARTICLE;
3210       else if (strncmp(DocumentStyleString, "rep", 3) == 0)
3211         DocumentStyle = LATEX_REPORT;
3212       else if (strncmp(DocumentStyleString, "book", 4) == 0 ||
3213                strncmp(DocumentStyleString, "thesis", 6) == 0)
3214         DocumentStyle = LATEX_BOOK;
3215       else if (strncmp(DocumentStyleString, "letter", 6) == 0)
3216         DocumentStyle = LATEX_LETTER;
3217       else if (strncmp(DocumentStyleString, "slides", 6) == 0)
3218         DocumentStyle = LATEX_SLIDES;
3219
3220       if (StringMatch("10", DocumentStyleString))
3221         SetFontSizes(10);
3222       else if (StringMatch("11", DocumentStyleString))
3223         SetFontSizes(11);
3224       else if (StringMatch("12", DocumentStyleString))
3225         SetFontSizes(12);
3226
3227       OnMacro(ltHELPFONTSIZE, 1, TRUE);
3228       sprintf(currentArgData, "%d", normalFont);
3229       haveArgData = TRUE;
3230       OnArgument(ltHELPFONTSIZE, 1, TRUE);
3231       OnArgument(ltHELPFONTSIZE, 1, FALSE);
3232       haveArgData = FALSE;
3233       OnMacro(ltHELPFONTSIZE, 1, FALSE);
3234     }
3235     else if (start && IsArgOptional())
3236     {
3237       MinorDocumentStyleString = copystring(GetArgData());
3238
3239       if (StringMatch("10", MinorDocumentStyleString))
3240         SetFontSizes(10);
3241       else if (StringMatch("11", MinorDocumentStyleString))
3242         SetFontSizes(11);
3243       else if (StringMatch("12", MinorDocumentStyleString))
3244         SetFontSizes(12);
3245     }
3246     return FALSE;
3247     break;
3248   }
3249   case ltBIBLIOGRAPHYSTYLE:
3250   {
3251     if (start && !IsArgOptional())
3252       BibliographyStyleString = copystring(GetArgData());
3253     return FALSE;
3254     break;
3255   }
3256   case ltPAGESTYLE:
3257   {
3258     if (start && !IsArgOptional())
3259     {
3260       if (PageStyle) delete[] PageStyle;
3261       PageStyle = copystring(GetArgData());
3262     }
3263     return FALSE;
3264     break;
3265   }
3266 /*
3267   case ltLHEAD:
3268   {
3269     if (start && !IsArgOptional())
3270       LeftHeader = GetArgChunk();
3271     return FALSE;
3272     break;
3273   }
3274   case ltLFOOT:
3275   {
3276     if (start && !IsArgOptional())
3277       LeftFooter = GetArgChunk();
3278     return FALSE;
3279     break;
3280   }
3281   case ltCHEAD:
3282   {
3283     if (start && !IsArgOptional())
3284       CentreHeader = GetArgChunk();
3285     return FALSE;
3286     break;
3287   }
3288   case ltCFOOT:
3289   {
3290     if (start && !IsArgOptional())
3291       CentreFooter = GetArgChunk();
3292     return FALSE;
3293     break;
3294   }
3295   case ltRHEAD:
3296   {
3297     if (start && !IsArgOptional())
3298       RightHeader = GetArgChunk();
3299     return FALSE;
3300     break;
3301   }
3302   case ltRFOOT:
3303   {
3304     if (start && !IsArgOptional())
3305       RightFooter = GetArgChunk();
3306     return FALSE;
3307     break;
3308   }
3309 */
3310   case ltCITE:
3311   case ltSHORTCITE:
3312   {
3313     if (start && !IsArgOptional())
3314     {
3315       char *citeKeys = GetArgData();
3316       int pos = 0;
3317       char *citeKey = ParseMultifieldString(citeKeys, &pos);
3318       while (citeKey)
3319       {
3320         AddCitation(citeKey);
3321         TexRef *ref = FindReference(citeKey);
3322         if (ref)
3323         {
3324           TexOutput(ref->sectionNumber, TRUE);
3325           if (strcmp(ref->sectionNumber, "??") == 0)
3326           {
3327             wxString informBuf;
3328             informBuf.Printf("Warning: unresolved citation %s.", citeKey);
3329             OnInform((char *)informBuf.c_str());
3330           }
3331         }
3332         citeKey = ParseMultifieldString(citeKeys, &pos);
3333         if (citeKey)
3334         {
3335           TexOutput(", ", TRUE);
3336         }
3337       }
3338       return FALSE;
3339     }
3340     break;
3341   }
3342   case ltNOCITE:
3343   {
3344     if (start && !IsArgOptional())
3345     {
3346       char *citeKey = GetArgData();
3347       AddCitation(citeKey);
3348       return FALSE;
3349     }
3350     break;
3351   }
3352   case ltHELPFONTSIZE:
3353   {
3354     if (start)
3355     {
3356       char *data = GetArgData();
3357       if (strcmp(data, "10") == 0)
3358         SetFontSizes(10);
3359       else if (strcmp(data, "11") == 0)
3360         SetFontSizes(11);
3361       else if (strcmp(data, "12") == 0)
3362         SetFontSizes(12);
3363       return FALSE;
3364     }
3365     break;
3366   }
3367   case ltPAGEREF:
3368   {
3369     if (start)
3370     {
3371       TexOutput(" ??", TRUE);
3372       return FALSE;
3373     }
3374     break;
3375   }
3376   case ltPARSKIP:
3377   {
3378     if (start && arg_no == 1)
3379     {
3380       char *data = GetArgData();
3381       ParSkip = ParseUnitArgument(data);
3382       return FALSE;
3383     }
3384     break;
3385   }
3386   case ltPARINDENT:
3387   {
3388     if (start && arg_no == 1)
3389     {
3390       char *data = GetArgData();
3391       ParIndent = ParseUnitArgument(data);
3392       return FALSE;
3393     }
3394     break;
3395   }
3396   case ltSL:
3397   {
3398     return OnArgument(ltIT, arg_no, start);
3399     break;
3400   }
3401   case ltSPECIALDOUBLEDOLLAR:
3402   {
3403     return OnArgument(ltCENTER, arg_no, start);
3404     break;
3405   }
3406   case ltPARAGRAPH:
3407   case ltPARAGRAPHSTAR:
3408   case ltSUBPARAGRAPH:
3409   case ltSUBPARAGRAPHSTAR:
3410   {
3411     return OnArgument(ltSUBSUBSECTION, arg_no, start);
3412     break;
3413   }
3414   case ltTYPEOUT:
3415   {
3416     if (start)
3417       OnInform(GetArgData());
3418     break;
3419   }
3420   case ltFOOTNOTE:
3421   {
3422     if (start)
3423       TexOutput(" (", TRUE);
3424     else
3425       TexOutput(")", TRUE);
3426     break;
3427   }
3428   case ltBIBLIOGRAPHY:
3429   {
3430     if (start)
3431     {
3432       FILE *fd;
3433       int ch;
3434       char smallBuf[2];
3435       smallBuf[1] = 0;
3436       if ((fd = fopen(TexBibName, "r")))
3437       {
3438         ch = getc(fd);
3439         smallBuf[0] = ch;
3440         while (ch != EOF)
3441         {
3442           TexOutput(smallBuf);
3443           ch = getc(fd);
3444           smallBuf[0] = ch;
3445         }
3446         fclose(fd);
3447       }
3448       else
3449       {
3450         OnInform("Run Tex2RTF again to include bibliography.");
3451       }
3452
3453       // Read in the .bib file, resolve all known references, write out the RTF.
3454       char *allFiles = GetArgData();
3455       int pos = 0;
3456       char *bibFile = ParseMultifieldString(allFiles, &pos);
3457       while (bibFile)
3458       {
3459         char fileBuf[300];
3460         strcpy(fileBuf, bibFile);
3461         wxString actualFile = TexPathList.FindValidPath(fileBuf);
3462         if (actualFile == "")
3463         {
3464           strcat(fileBuf, ".bib");
3465           actualFile = TexPathList.FindValidPath(fileBuf);
3466         }
3467         if (actualFile != "")
3468         {
3469           if (!ReadBib((char*) (const char*) actualFile))
3470           {
3471             wxString errBuf;
3472             errBuf.Printf(".bib file %s not found or malformed", (const char*) actualFile);
3473             OnError((char *)errBuf.c_str());
3474           }
3475         }
3476         else
3477         {
3478           wxString errBuf;
3479           errBuf.Printf(".bib file %s not found", fileBuf);
3480           OnError((char *)errBuf.c_str());
3481         }
3482         bibFile = ParseMultifieldString(allFiles, &pos);
3483       }
3484
3485       ResolveBibReferences();
3486
3487       // Write it a new bib section in the appropriate format.
3488       FILE *save1 = CurrentOutput1;
3489       FILE *save2 = CurrentOutput2;
3490       FILE *Biblio = fopen(TexTmpBibName, "w");
3491       SetCurrentOutput(Biblio);
3492       OutputBib();
3493       fclose(Biblio);
3494       if (wxFileExists(TexTmpBibName))
3495       {
3496         if (wxFileExists(TexBibName)) wxRemoveFile(TexBibName);
3497         wxRenameFile(TexTmpBibName, TexBibName);
3498       }
3499       SetCurrentOutputs(save1, save2);
3500       return FALSE;
3501     }
3502     break;
3503   }
3504   case ltMULTICOLUMN:
3505   {
3506     if (start && (arg_no == 3))
3507       return TRUE;
3508     else
3509       return FALSE;
3510     break;
3511   }
3512   case ltSCSHAPE:
3513   case ltTEXTSC:
3514   case ltSC:
3515   {
3516     if (start && (arg_no == 1))
3517     {
3518       char *s = GetArgData();
3519       if (s)
3520       {
3521         char *s1 = copystring(s);
3522         int i;
3523         for (i = 0; i < (int)strlen(s); i++)
3524           s1[i] = toupper(s[i]);
3525         TexOutput(s1);
3526         delete[] s1;
3527         return FALSE;
3528       }
3529       else return TRUE;
3530
3531     }
3532     return TRUE;
3533     break;
3534   }
3535   case ltLOWERCASE:
3536   {
3537     if (start && (arg_no == 1))
3538     {
3539       char *s = GetArgData();
3540       if (s)
3541       {
3542         char *s1 = copystring(s);
3543         int i;
3544         for (i = 0; i < (int)strlen(s); i++)
3545           s1[i] = tolower(s[i]);
3546         TexOutput(s1);
3547         delete[] s1;
3548         return FALSE;
3549       }
3550       else return TRUE;
3551
3552     }
3553     return TRUE;
3554     break;
3555   }
3556   case ltUPPERCASE:
3557   {
3558     if (start && (arg_no == 1))
3559     {
3560       char *s = GetArgData();
3561       if (s)
3562       {
3563         char *s1 = copystring(s);
3564         int i;
3565         for (i = 0; i < (int)strlen(s); i++)
3566           s1[i] = toupper(s[i]);
3567         TexOutput(s1);
3568         delete[] s1;
3569         return FALSE;
3570       }
3571       else return TRUE;
3572
3573     }
3574     return TRUE;
3575     break;
3576   }
3577   case ltPOPREF:  // Ignore second argument by default
3578   {
3579     if (start && (arg_no == 1))
3580       return TRUE;
3581     else
3582       return FALSE;
3583     break;
3584   }
3585   case ltTWOCOLUMN:
3586     return TRUE;
3587     break;
3588   case ltXLPIGNORE:
3589     return ((convertMode == TEX_XLP) ? FALSE : TRUE);
3590     break;
3591   case ltXLPONLY:
3592     return ((convertMode != TEX_XLP) ? FALSE : TRUE);
3593     break;
3594   case ltHTMLIGNORE:
3595     return ((convertMode == TEX_HTML) ? FALSE : TRUE);
3596     break;
3597   case ltHTMLONLY:
3598     return ((convertMode != TEX_HTML) ? FALSE : TRUE);
3599     break;
3600   case ltRTFIGNORE:
3601     return (((convertMode == TEX_RTF) && !winHelp) ? FALSE : TRUE);
3602     break;
3603   case ltRTFONLY:
3604     return (!((convertMode == TEX_RTF) && !winHelp) ? FALSE : TRUE);
3605     break;
3606   case ltWINHELPIGNORE:
3607     return (winHelp ? FALSE : TRUE);
3608     break;
3609   case ltWINHELPONLY:
3610     return (!winHelp ? FALSE : TRUE);
3611     break;
3612   case ltLATEXIGNORE:
3613     return TRUE;
3614     break;
3615   case ltLATEXONLY:
3616     return FALSE;
3617     break;
3618   case ltCLINE:
3619   case ltARABIC:
3620   case ltALPH1:
3621   case ltALPH2:
3622   case ltROMAN:
3623   case ltROMAN2:
3624   case ltSETCOUNTER:
3625   case ltADDTOCOUNTER:
3626   case ltADDCONTENTSLINE:
3627   case ltNEWCOUNTER:
3628   case ltTEXTWIDTH:
3629   case ltTEXTHEIGHT:
3630   case ltBASELINESKIP:
3631   case ltVSPACESTAR:
3632   case ltHSPACESTAR:
3633   case ltVSPACE:
3634   case ltHSPACE:
3635   case ltVSKIPSTAR:
3636   case ltHSKIPSTAR:
3637   case ltVSKIP:
3638   case ltHSKIP:
3639   case ltPAGENUMBERING:
3640   case ltTHEPAGE:
3641   case ltTHECHAPTER:
3642   case ltTHESECTION:
3643   case ltITEMSEP:
3644   case ltFANCYPLAIN:
3645   case ltCHEAD:
3646   case ltRHEAD:
3647   case ltLHEAD:
3648   case ltCFOOT:
3649   case ltRFOOT:
3650   case ltLFOOT:
3651   case ltTHISPAGESTYLE:
3652   case ltMARKRIGHT:
3653   case ltMARKBOTH:
3654   case ltEVENSIDEMARGIN:
3655   case ltODDSIDEMARGIN:
3656   case ltMARGINPAR:
3657   case ltMARGINPARWIDTH:
3658   case ltMARGINPARSEP:
3659   case ltMARGINPAREVEN:
3660   case ltMARGINPARODD:
3661   case ltTWOCOLWIDTHA:
3662   case ltTWOCOLWIDTHB:
3663   case ltTWOCOLSPACING:
3664   case ltSETHEADER:
3665   case ltSETFOOTER:
3666   case ltINDEX:
3667   case ltITEM:
3668   case ltBCOL:
3669   case ltFCOL:
3670   case ltSETHOTSPOTCOLOUR:
3671   case ltSETHOTSPOTCOLOR:
3672   case ltSETHOTSPOTUNDERLINE:
3673   case ltSETTRANSPARENCY:
3674   case ltUSEPACKAGE:
3675   case ltBACKGROUND:
3676   case ltBACKGROUNDCOLOUR:
3677   case ltBACKGROUNDIMAGE:
3678   case ltLINKCOLOUR:
3679   case ltFOLLOWEDLINKCOLOUR:
3680   case ltTEXTCOLOUR:
3681   case ltIMAGE:
3682   case ltIMAGEMAP:
3683   case ltIMAGEL:
3684   case ltIMAGER:
3685   case ltPOPREFONLY:
3686   case ltINSERTATLEVEL:
3687     return FALSE;
3688     break;
3689   case ltTABULAR:
3690   case ltSUPERTABULAR:
3691   {
3692     if (arg_no == 2)
3693       return TRUE;
3694     else return FALSE;
3695     break;
3696   }
3697   case ltINDENTED:
3698   {
3699     if (arg_no == 2) return TRUE;
3700     else return FALSE;
3701     break;
3702   }
3703   case ltSIZEDBOX:
3704   case ltSIZEDBOXD:
3705   {
3706     if (arg_no == 2) return TRUE;
3707     else return FALSE;
3708     break;
3709   }
3710   case ltDEFINECOLOUR:
3711   case ltDEFINECOLOR:
3712   {
3713     static int redVal = 0;
3714     static int greenVal = 0;
3715     static int blueVal = 0;
3716     static char *colourName = NULL;
3717     if (start)
3718     {
3719       switch (arg_no)
3720       {
3721         case 1:
3722         {
3723           if (colourName) delete[] colourName;
3724           colourName = copystring(GetArgData());
3725           break;
3726         }
3727         case 2:
3728         {
3729           redVal = atoi(GetArgData());
3730           break;
3731         }
3732         case 3:
3733         {
3734           greenVal = atoi(GetArgData());
3735           break;
3736         }
3737         case 4:
3738         {
3739           blueVal = atoi(GetArgData());
3740           AddColour(colourName, redVal, greenVal, blueVal);
3741           break;
3742         }
3743         default:
3744           break;
3745       }
3746     }
3747     return FALSE;
3748     break;
3749   }
3750   case ltFIGURE:
3751   case ltFIGURESTAR:
3752   case ltNORMALBOX:
3753   case ltNORMALBOXD:
3754   default:
3755   {
3756     if (IsArgOptional())
3757       return FALSE;
3758     else
3759       return TRUE;
3760     break;
3761   }
3762   }
3763   return TRUE;
3764 }
3765