utils/tex2rtf/src/tex2any.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tex2any.h
   3 // Purpose:     Latex conversion header
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     7.9.93
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include <stdio.h>
  13 #include "wx/utils.h"
  14 #include "wx/list.h"
  15 #include "wx/hash.h"
  16 #include "wx/tokenzr.h"
  17 #include "wx/wfstream.h"
  18 #include "wx/txtstrm.h"
  19 #include "wxhlpblk.h"
  20
  21 /*
  22  * Conversion modes
  23  *
  24  */
  25
  26 #define TEX_RTF  1
  27 #define TEX_XLP  2
  28 #define TEX_HTML 3
  29
  30 /*
  31  * We have a list of macro definitions which we must define
  32  * in advance to enable the parsing to recognize macros.
  33  */
  34
  35 #define FORBID_OK         0
  36 #define FORBID_WARN       1
  37 #define FORBID_ABSOLUTELY 2
  38
  39
  40 #ifdef __WXMSW__
  41   const unsigned long MAX_LINE_BUFFER_SIZE = 600;
  42 #else
  43   const unsigned long MAX_LINE_BUFFER_SIZE = 11000;
  44 #endif
  45
  46 class TexMacroDef: public wxObject
  47 {
  48  public:
  49   int no_args;
  50   wxChar *name;
  51   bool ignore;
  52   int forbidden;
  53   int macroId;
  54
  55   TexMacroDef(int the_id, const wxChar *the_name, int n, bool ig, bool forbidLevel = FORBID_OK);
  56   virtual ~TexMacroDef(void);
  57 };
  58
  59 #define CHUNK_TYPE_MACRO    1
  60 #define CHUNK_TYPE_ARG      2
  61 #define CHUNK_TYPE_STRING   3
  62
  63 /*
  64  We have nested lists to represent the Tex document.
  65  Each element of a list of chunks can be one of:
  66   - a plain string
  67   - a macro with/without arguments. Arguments are lists of TexChunks.
  68
  69 Example (\toplevel is implicit but made explicit here):
  70
  71 AddMacroDef(ltMYMAT, "mymat", 2);
  72
  73 \toplevel{The cat sat on the \mymat{very coarse and {\it cheap}}{mat}}.
  74
  75 Parsed as:
  76
  77 TexChunk: type = macro, name = toplevel, no_args = 1
  78   Children:
  79
  80     TexChunk: type = argument
  81
  82       Children:
  83         TexChunk: type = string, value = "The cat sat on the "
  84         TexChunk: type = macro, name = mymat, no_args = 2
  85
  86           Children:
  87             TexChunk: type = argument
  88
  89               Children:
  90                 TexChunk: type = string, value = "very coarse and "
  91                 TexChunk: type = macro, name = it, no_args = 1
  92
  93                   Children:
  94                     TexChunk: type = argument
  95
  96                       Children:
  97                         TexChunk: type = string, value = "cheap"
  98
  99             TexChunk: type = argument
 100
 101               Children:
 102                 TexChunk: type = string, value = mat
 103  */
 104
 105 class TexChunk
 106 {
 107  public:
 108   int type;
 109 //  char *name;
 110   TexMacroDef *def;
 111   wxChar *value;
 112   int macroId;
 113   int no_args;
 114   int argn;
 115   bool optional;      // Is an optional argument
 116
 117   wxList children;
 118   TexChunk(int the_type, TexMacroDef *the_def = NULL);
 119   TexChunk(TexChunk& toCopy);
 120   virtual ~TexChunk(void);
 121 };
 122
 123 // Represents a topic, used for generating a table of contents file (.cnt).
 124 // Also for storing keywords found in a topic, a list of which is then inserted
 125 // into the topic in the next pass.
 126 class TexTopic: public wxObject
 127 {
 128  public:
 129   // This flag is set to indicate that the topic has children.
 130   // If this is the case, we know to insert a 'book' icon at this level,
 131   // not just a 'page' icon. We don't want to have to open a book only
 132   // to find there's only one page in it. We might force a book to be used if
 133   // a top-level topic has no children (?)
 134   bool hasChildren;
 135   wxChar *filename;
 136   wxStringList *keywords;
 137   TexTopic(wxChar *f = NULL);
 138   virtual ~TexTopic(void);
 139 };
 140 extern wxHashTable TopicTable;
 141 void AddKeyWordForTopic(wxChar *topic, wxChar *entry, wxChar *filename = NULL);
 142 void ClearKeyWordTable(void);
 143
 144 extern wxChar wxTex2RTFBuffer[];
 145 extern TexChunk     *TopLevel;
 146 extern wxHashTable  MacroDefs;
 147 extern wxStringList IgnorableInputFiles; // Ignorable \input files, e.g. psbox.tex
 148
 149 bool read_a_line(wxChar *buf);
 150 bool TexLoadFile(const wxString& filename);
 151 int ParseArg(TexChunk *thisArg, wxList& children, wxChar *buffer, int pos,
 152            wxChar *environment = NULL, bool parseArgToBrace = true, TexChunk *customMacroArgs = NULL);
 153 int ParseMacroBody(const wxChar *macro_name, TexChunk *parent, int no_args,
 154            wxChar *buffer, int pos, wxChar *environment = NULL, bool parseArgToBrace = true, TexChunk *customMacroArgs = NULL);
 155 void TraverseDocument(void);
 156 void TraverseFromChunk(TexChunk *chunk, wxNode *thisNode = NULL, bool childrenOnly = false);
 157 #define TraverseChildrenFromChunk(arg) TraverseFromChunk(arg, NULL, true)
 158 void SetCurrentOutput(FILE *fd);
 159 void SetCurrentOutputs(FILE *fd1, FILE *fd2);
 160 extern FILE *CurrentOutput1;
 161 extern FILE *CurrentOutput2;
 162 void AddMacroDef(int the_id, const wxChar *name, int n, bool ignore = false, bool forbidden = false);
 163 void TexInitialize(int bufSize);
 164 void TexCleanUp(void);
 165 void TexOutput(const wxString& s, bool ordinaryText = false);
 166 wxChar *GetArgData(TexChunk *chunk);
 167 wxChar *GetArgData(void);             // Get the string for the current argument
 168 int GetNoArgs(void);                // Get the number of arguments for the current macro
 169 TexChunk *GetArgChunk(void);        // Get the chunk for the current argument
 170 TexChunk *GetTopLevelChunk(void);   // Get the chunk for the top level
 171 TexChunk *GetNextChunk(void);       // Look ahead to the next chunk
 172 bool IsArgOptional(void);           // Is this argument an optional argument?
 173 void DefineDefaultMacros(void);     // Optional set of default macros
 174 int GetCurrentColumn(void);         // number of characters on current line
 175 wxChar *ConvertCase(wxChar *s);         // Convert case, according to upperCaseNames setting.
 176 extern wxPathList TexPathList;      // Path list, can be used for file searching.
 177
 178 extern bool StringMatch(const wxChar *one, const wxChar *two, bool subString = true, bool exact = false);
 179
 180 // Define a variable value from the .ini file
 181 wxChar *RegisterSetting(const wxString& settingName, const wxString& settingValue, bool interactive = true);
 182
 183 // Major document styles
 184 #define LATEX_REPORT    1
 185 #define LATEX_ARTICLE   2
 186 #define LATEX_LETTER    3
 187 #define LATEX_BOOK      4
 188 #define LATEX_SLIDES    5
 189
 190 extern TexChunk *DocumentTitle;
 191 extern TexChunk *DocumentAuthor;
 192 extern TexChunk *DocumentDate;
 193 extern int DocumentStyle;
 194 extern int MinorDocumentStyle;
 195 extern wxChar *BibliographyStyleString;
 196 extern wxChar *DocumentStyleString;
 197 extern wxChar *MinorDocumentStyleString;
 198
 199 extern int normalFont;
 200 extern int smallFont;
 201 extern int tinyFont;
 202 extern int largeFont1;
 203 extern int LargeFont2;
 204 extern int LARGEFont3;
 205 extern int hugeFont1;
 206 extern int HugeFont2;
 207 extern int HUGEFont3;
 208
 209 /*
 210  * USER-ADJUSTABLE SETTINGS
 211  *
 212  */
 213
 214 // Section font sizes
 215 extern int chapterFont;
 216 extern int sectionFont;
 217 extern int subsectionFont;
 218 extern int titleFont;
 219 extern int authorFont;
 220 extern bool winHelp;  // Output in Windows Help format if true, linear otherwise
 221 extern bool isInteractive;
 222 extern bool runTwice;
 223 extern int convertMode;
 224 extern bool checkCurlyBraces;
 225 extern bool checkSyntax;
 226 extern bool stopRunning;
 227 extern int  mirrorMargins;
 228 extern bool headerRule;
 229 extern bool footerRule;
 230 extern int labelIndentTab;  // From left indent to item label (points)
 231 extern int itemIndentTab;   // From left indent to item (points)
 232 extern bool useUpButton;
 233 extern int htmlBrowseButtons;
 234 extern bool useHeadingStyles; // Insert \s1, s2 etc.
 235 extern bool useWord; // Insert Word table of contents, etc. etc.
 236 extern bool indexSubsections; // put subsections in index
 237 extern bool compatibilityMode;
 238 extern bool generateHPJ;      // Generate WinHelp HPJ file
 239 extern wxChar *winHelpTitle;    // Title for Windows Help file
 240 extern int defaultTableColumnWidth;
 241 extern wxChar *bitmapMethod;
 242 extern bool truncateFilenames; // Truncate for DOS
 243 extern int  winHelpVersion;    // Version e.g. 4 for Win95
 244 extern bool winHelpContents;   // Generate .cnt file
 245 extern bool htmlIndex;         // Generate .htx HTML index file
 246 extern bool htmlFrameContents; // Use frames for HTML contents page
 247 extern wxChar *htmlStylesheet; // Use this CSS stylesheet for HTML pages
 248 extern int  contentsDepth;     // Depth of contents for linear RTF files
 249 extern bool upperCaseNames;    // Filenames; default is lower case
 250 extern wxChar *backgroundImageString; // HTML background image
 251 extern wxChar *backgroundColourString; // HTML background colour
 252 extern wxChar *textColourString; // HTML text colour
 253 extern wxChar *linkColourString; // HTML link colour
 254 extern wxChar *followedLinkColourString; // HTML followed link colour
 255 extern bool combineSubSections; // Stop splitting files below section
 256 extern bool htmlWorkshopFiles;  // generate HTML Help Workshop project files
 257 extern bool ignoreBadRefs;      // Don't insert (REF NOT FOUND)
 258 extern wxChar *htmlFaceName;      // HTML face name
 259
 260 // Names to help with internationalisation
 261 extern wxChar *ContentsNameString;
 262 extern wxChar *AbstractNameString;
 263 extern wxChar *GlossaryNameString;
 264 extern wxChar *ReferencesNameString;
 265 extern wxChar *FiguresNameString;
 266 extern wxChar *TablesNameString;
 267 extern wxChar *FigureNameString;
 268 extern wxChar *TableNameString;
 269 extern wxChar *IndexNameString;
 270 extern wxChar *ChapterNameString;
 271 extern wxChar *SectionNameString;
 272 extern wxChar *SubsectionNameString;
 273 extern wxChar *SubsubsectionNameString;
 274 extern wxChar *UpNameString;
 275
 276 /*
 277  * HTML button identifiers: what kind of browse buttons
 278  * are placed in HTML files, if any.
 279  *
 280  */
 281
 282 #define HTML_BUTTONS_NONE       0
 283 #define HTML_BUTTONS_BITMAP     1
 284 #define HTML_BUTTONS_TEXT       2
 285
 286 /*
 287  * Section numbering
 288  *
 289  */
 290
 291 extern int chapterNo;
 292 extern int sectionNo;
 293 extern int subsectionNo;
 294 extern int subsubsectionNo;
 295 extern int figureNo;
 296 extern int tableNo;
 297
 298 extern int ParSkip;
 299 extern int ParIndent;
 300
 301 extern bool isSync;
 302
 303 // Set by client and by Tex2Any
 304 extern TexChunk *currentSection;
 305
 306 // Header/footers/pagestyle
 307 extern TexChunk *      LeftHeaderOdd;
 308 extern TexChunk *      LeftFooterOdd;
 309 extern TexChunk *      CentreHeaderOdd;
 310 extern TexChunk *      CentreFooterOdd;
 311 extern TexChunk *      RightHeaderOdd;
 312 extern TexChunk *      RightFooterOdd;
 313 extern TexChunk *      LeftHeaderEven;
 314 extern TexChunk *      LeftFooterEven;
 315 extern TexChunk *      CentreHeaderEven;
 316 extern TexChunk *      CentreFooterEven;
 317 extern TexChunk *      RightHeaderEven;
 318 extern TexChunk *      RightFooterEven;
 319 extern wxChar *        PageStyle;
 320
 321 // Repeat the currentSection, either real (Chapter) or simulated (References)
 322 extern void OutputCurrentSection(void);
 323 extern void OutputCurrentSectionToString(wxChar *buf);
 324 extern void OutputChunkToString(TexChunk *chunk, wxChar *buf);
 325
 326 // Called by Tex2Any to simulate a section
 327 extern void FakeCurrentSection(wxChar *fakeSection, bool addToContents = true);
 328
 329 /*
 330  * Local to Tex2Any library
 331  *
 332  */
 333
 334 extern wxChar *currentArgData;
 335 extern bool haveArgData; // If true, we're simulating the data.
 336 void StartSimulateArgument(wxChar *data);
 337 void EndSimulateArgument(void);
 338
 339 /*
 340  * Client-defined
 341  *
 342  */
 343
 344 // Called on start/end of macro examination
 345 void OnMacro(int macroId, int no_args, bool start);
 346
 347 // Called on start/end of argument examination.
 348 // Return true at the start of an argument to traverse
 349 // (output) the argument.
 350 bool OnArgument(int macroId, int arg_no, bool start);
 351
 352 // Default: library-defined
 353 void DefaultOnMacro(int macroId, int no_args, bool start);
 354
 355 // Default: library-defined
 356 bool DefaultOnArgument(int macroId, int arg_no, bool start);
 357
 358 // Called on error
 359 void OnError(const wxString& msg);
 360
 361 // Called for information
 362 void OnInform(const wxString& msg);
 363
 364 // Special yield wrapper
 365 void Tex2RTFYield(bool force = false);
 366
 367 /*
 368  * Useful utilities
 369  *
 370  */
 371
 372 // Look for \label macro, use this ref name if found or
 373 // make up a topic name otherwise.
 374 wxChar *FindTopicName(TexChunk *chunk);
 375 // Force the current topic to be this (e.g. force 'references' label).
 376 void ForceTopicName(const wxChar *name);
 377 void ResetTopicCounter(void);
 378
 379 // Parse unit eg. 14, 12pt, 34cm and return value in points.
 380 int ParseUnitArgument(const wxChar *unitArg);
 381
 382 // Set small, large, normal etc. point sizes for reference size
 383 void SetFontSizes(int pointSize);
 384
 385 /*
 386  * Strip off any extension (dot something) from end of file,
 387  * IF one exists. Inserts zero into buffer.
 388  *
 389  */
 390
 391 void StripExtension(wxChar *buffer);
 392
 393 /*
 394  * Reference structure
 395  *
 396  */
 397
 398 class TexRef: public wxObject
 399 {
 400  public:
 401   wxChar *refLabel;      // Reference label
 402   wxChar *refFile;       // Reference filename (can be NULL)
 403   wxChar *sectionNumber; // Section or figure number (as a string)
 404   wxChar *sectionName; // name e.g. 'section'
 405   TexRef(const wxChar *label, const wxChar *file, const wxChar *section, const wxChar *sectionN = NULL);
 406   virtual ~TexRef(void);
 407 };
 408
 409 /*
 410  * Add a reference
 411  *
 412  */
 413
 414 void AddTexRef(wxChar *name, wxChar *file = NULL, wxChar *sectionName = NULL,
 415          int chapter = 0, int section = 0, int subsection = 0, int subsubsection = 0);
 416
 417 /*
 418  * Read and write reference file (.ref), to resolve refs for second pass.
 419  *
 420  */
 421 void WriteTexReferences(wxChar *filename);
 422 void ReadTexReferences(wxChar *filename);
 423
 424 /*
 425  * Bibliography stuff
 426  *
 427  */
 428
 429 class BibEntry: public wxObject
 430 {
 431  public:
 432   wxChar *key;
 433
 434   /*
 435    * book, inbook, article, phdthesis, inproceedings, techreport
 436    */
 437   wxChar *type;
 438
 439   /*
 440    * Possible fields
 441    *
 442    */
 443   wxChar *editor;
 444   wxChar *title;
 445   wxChar *booktitle;
 446   wxChar *author;
 447   wxChar *journal;
 448   wxChar *volume;
 449   wxChar *number;
 450   wxChar *year;
 451   wxChar *month;
 452   wxChar *pages;
 453   wxChar *chapter;
 454   wxChar *publisher;
 455   wxChar *address;
 456   wxChar *institution;
 457   wxChar *organization;
 458   wxChar *comment;
 459
 460   inline BibEntry(void)
 461   {
 462     key = NULL;
 463     type = NULL;
 464     editor = NULL;
 465     title = NULL;
 466     booktitle = NULL;
 467     author = NULL;
 468     journal = NULL;
 469     volume = NULL;
 470     number = NULL;
 471     chapter = NULL;
 472     year = NULL;
 473     month = NULL;
 474     pages = NULL;
 475     publisher = NULL;
 476     address = NULL;
 477     institution = NULL;
 478     organization = NULL;
 479     comment = NULL;
 480   }
 481 };
 482
 483 extern wxList BibList;
 484 extern wxStringList CitationList;
 485
 486 bool ReadBib(const wxChar *filename);
 487 void OutputBib(void);
 488 void ResolveBibReferences(void);
 489 void AddCitation(const wxChar *citeKey);
 490 TexRef *FindReference(const wxChar *key);
 491
 492 /*
 493  * Ability to customize, or at least suppress unknown macro errors
 494  *
 495  */
 496
 497 extern wxList CustomMacroList;
 498
 499 #define CUSTOM_MACRO_IGNORE 0
 500 #define CUSTOM_MACRO_OUTPUT 1
 501 #define CUSTOM_MACRO_MARK   2
 502
 503 class CustomMacro: public wxObject
 504 {
 505 public:
 506     wxChar *macroName;
 507     wxChar *macroBody;
 508     int noArgs;
 509     inline CustomMacro(const wxChar *name, int args, wxChar *body)
 510     {
 511         noArgs = args;
 512         macroName = wxStrcpy(new wxChar[wxStrlen(name) + 1], name);
 513         if (body)
 514             macroBody = wxStrcpy(new wxChar[wxStrlen(body) + 1], body);
 515         else
 516             macroBody = NULL;
 517     }
 518     virtual ~CustomMacro();
 519 };
 520
 521 bool ReadCustomMacros(const wxString& filename);
 522 void ShowCustomMacros(void);
 523 CustomMacro *FindCustomMacro(wxChar *name);
 524 wxChar *ParseMultifieldString(wxChar *s, int *pos);
 525
 526 /*
 527  * Colour table stuff
 528  *
 529  */
 530
 531 class ColourTableEntry: public wxObject
 532 {
 533  public:
 534   wxChar *name;
 535   unsigned int red;
 536   unsigned int green;
 537   unsigned int blue;
 538
 539   ColourTableEntry(const wxChar *theName, unsigned int r,  unsigned int g,  unsigned int b);
 540   virtual ~ColourTableEntry(void);
 541 };
 542
 543 extern wxList ColourTable;
 544 extern void AddColour(const wxChar *theName, unsigned int r,  unsigned int g,  unsigned int b);
 545 extern int FindColourPosition(wxChar *theName);
 546 // Converts e.g. "red" -> "#FF0000"
 547 extern bool FindColourHTMLString(wxChar *theName, wxChar *buf);
 548 extern void InitialiseColourTable(void);
 549
 550 #define ltABSTRACT          1
 551 #define ltADDCONTENTSLINE   2
 552 #define ltADDTOCOUNTER      3
 553 #define ltALPH1             4
 554 #define ltALPH2             5
 555 #define ltAPPENDIX          6
 556 #define ltARABIC            7
 557 #define ltARRAY             8
 558 #define ltAUTHOR            9
 559
 560 #define ltBACKSLASH         30
 561 #define ltBASELINESKIP      31
 562 #define ltBF                32
 563 #define ltBIBITEM           33
 564 #define ltBIBLIOGRAPHYSTYLE 34
 565 #define ltBIBLIOGRAPHY      35
 566 #define ltBOXIT             36
 567 #define ltBACKSLASHRAW      37
 568 #define ltBACKGROUND        38
 569 #define ltBACKGROUNDCOLOUR  39
 570 #define ltBACKGROUNDIMAGE   40
 571 #define ltBRCLEAR           41
 572
 573 #define ltCAPTIONSTAR       50
 574 #define ltCAPTION           51
 575 #define ltCDOTS             52
 576 #define ltCENTERLINE        53
 577 #define ltCENTERING         54
 578 #define ltCENTER            55
 579 #define ltCEXTRACT          56
 580 #define ltCHAPTERHEADING    57
 581 #define ltCHAPTERSTAR       58
 582 #define ltCHAPTER           59
 583 #define ltCINSERT           60
 584 #define ltCITE              61
 585 #define ltCLASS             62
 586 #define ltCLEARDOUBLEPAGE   63
 587 #define ltCLEARPAGE         64
 588 #define ltCLINE             65
 589 #define ltCLIPSFUNC         66
 590 #define ltCOLUMNSEP         67
 591 #define ltCOMMENT           68
 592 #define ltCOPYRIGHT         69
 593 #define ltCPARAM            70
 594
 595 #define ltCHEAD             71
 596 #define ltCFOOT             72
 597
 598 #define ltCHAPTERHEADINGSTAR 73
 599
 600 #define ltDATE              90
 601 #define ltDESCRIPTION       91
 602 #define ltDESTRUCT          92
 603 #define ltDOCUMENTSTYLE     93
 604 #define ltDOCUMENT          94
 605 #define ltDOUBLESPACE       95
 606 #define ltDEFINECOLOUR      96
 607 #define ltDEFINECOLOR       97
 608
 609 #define ltEM                120
 610 #define ltENUMERATE         121
 611 #define ltEQUATION          122
 612 #define ltEVENSIDEMARGIN    123
 613
 614 #define ltFBOX              150
 615 #define ltFIGURE            151
 616 #define ltFLUSHLEFT         152
 617 #define ltFLUSHRIGHT        153
 618 #define ltFOOTHEIGHT        154
 619 #define ltFOOTNOTE          155
 620 #define ltFOOTSKIP          156
 621 #define ltFRAMEBOX          157
 622 #define ltFUNCTIONSECTION   158
 623 #define ltFUNC              159
 624 #define ltFIGURESTAR        160
 625 #define ltFOOTNOTESIZE      161
 626 #define ltFOOTNOTEPOPUP     162
 627 #define ltFANCYPLAIN        163
 628 #define ltFCOL              164
 629 #define ltBCOL              165
 630 #define ltFOLLOWEDLINKCOLOUR 166
 631
 632 #define ltGLOSSARY          180
 633 #define ltGLOSS             181
 634
 635 #define ltHEADHEIGHT        200
 636 #define ltHELPGLOSSARY      201
 637 #define ltHELPIGNORE        202
 638 #define ltHELPONLY          203
 639 #define ltHELPINPUT         204
 640 #define ltHELPFONTFAMILY    205
 641 #define ltHELPFONTSIZE      206
 642 #define ltHELPREFN          207
 643 #define ltHELPREF           208
 644 #define ltHFILL             209
 645 #define ltHLINE             210
 646 #define ltHRULE             211
 647 #define ltHSPACESTAR        212
 648 #define ltHSPACE            213
 649 #define ltHSKIPSTAR         214
 650 #define ltHSKIP             215
 651 #define lthuge              216
 652 #define ltHuge              217
 653 #define ltHUGE              218
 654 #define ltHTMLIGNORE        219
 655 #define ltHTMLONLY          220
 656
 657 #define ltINCLUDEONLY       240
 658 #define ltINCLUDE           241
 659 #define ltINDEX             242
 660 #define ltINPUT             243
 661 #define ltITEMIZE           244
 662 #define ltITEM              245
 663 #define ltIMAGE             246
 664 #define ltIT                247
 665 #define ltITEMSEP           248
 666 #define ltINDENTED          249
 667 #define ltIMAGEMAP          250
 668 #define ltIMAGER            251
 669 #define ltIMAGEL            252
 670 #define ltINSERTATLEVEL     253
 671
 672 #define ltKILL              260
 673
 674 #define ltLABEL             280
 675 #define ltlarge             281
 676 #define ltLarge             282
 677 #define ltLARGE             283
 678 #define ltLATEX             284
 679 #define ltLBOX              285
 680 #define ltLDOTS             286
 681 #define ltLINEBREAK         287
 682 #define ltLISTOFFIGURES     288
 683 #define ltLISTOFTABLES      289
 684 #define ltLHEAD             290
 685 #define ltLFOOT             291
 686 #define ltLATEXIGNORE       292
 687 #define ltLATEXONLY         293
 688 #define ltLOWERCASE         294
 689 #define ltLBRACERAW         295
 690 #define ltLINKCOLOUR        296
 691
 692 #define ltMAKEGLOSSARY      300
 693 #define ltMAKEINDEX         301
 694 #define ltMAKETITLE         302
 695 #define ltMARKRIGHT         303
 696 #define ltMARKBOTH          304
 697 #define ltMARGINPARWIDTH    305
 698 #define ltMARGINPAR         306
 699 #define ltMARGINPARODD      307
 700 #define ltMARGINPAREVEN     308
 701 #define ltMBOX              309
 702 #define ltMEMBERSECTION     310
 703 #define ltMEMBER            311
 704 #define ltMULTICOLUMN       312
 705 #define ltMARGINPARSEP      313
 706
 707 #define ltNEWCOUNTER        330
 708 #define ltNEWLINE           331
 709 #define ltNEWPAGE           332
 710 #define ltNOCITE            333
 711 #define ltNOINDENT          334
 712 #define ltNOLINEBREAK       335
 713 #define ltNOPAGEBREAK       336
 714 #define ltNORMALSIZE        337
 715 #define ltNORMALBOX         338
 716 #define ltNORMALBOXD        339
 717 #define ltNUMBEREDBIBITEM   340
 718
 719 #define ltONECOLUMN         360
 720 #define ltODDSIDEMARGIN     361
 721
 722 #define ltPAGEBREAK         380
 723 #define ltPAGEREF           381
 724 #define ltPAGESTYLE         382
 725 #define ltPAGENUMBERING     383
 726 #define ltPARAGRAPHSTAR     384
 727 #define ltPARAGRAPH         385
 728 #define ltPARAM             386
 729 #define ltPARINDENT         387
 730 #define ltPARSKIP           388
 731 #define ltPARTSTAR          389
 732 #define ltPART              390
 733 #define ltPAR               391
 734 #define ltPFUNC             392
 735 #define ltPICTURE           393
 736 #define ltPOPREF            394
 737 #define ltPOUNDS            395
 738 #define ltPRINTINDEX        396
 739 #define ltPSBOXTO           397
 740 #define ltPSBOX             398
 741 #define ltPOPREFONLY        399
 742
 743 #define ltQUOTE             420
 744 #define ltQUOTATION         421
 745
 746 #define ltRAGGEDBOTTOM      440
 747 #define ltRAGGEDLEFT        441
 748 #define ltRAGGEDRIGHT       442
 749 #define ltREF               443
 750 #define ltRM                444
 751 #define ltROMAN             445
 752 #define ltROMAN2            446
 753 #define ltRTFSP             447
 754 #define ltRULE              448
 755 #define ltRULEDROW          449
 756 #define ltDRULED            450
 757 #define ltRHEAD             451
 758 #define ltRFOOT             452
 759 #define ltROW               453
 760 #define ltRTFIGNORE         454
 761 #define ltRTFONLY           455
 762 #define ltRBRACERAW         456
 763 #define ltREGISTERED        457
 764
 765 #define ltSC                470
 766 #define ltSECTIONHEADING    471
 767 #define ltSECTIONSTAR       472
 768 #define ltSECTION           473
 769 #define ltSETCOUNTER        474
 770 #define ltSF                475
 771 #define ltSHORTCITE         476
 772 #define ltSINGLESPACE       477
 773 #define ltSLOPPYPAR         478
 774 #define ltSLOPPY            479
 775 #define ltSL                480
 776 #define ltSMALL             481
 777 #define ltSUBITEM           482
 778 #define ltSUBPARAGRAPHSTAR  483
 779 #define ltSUBPARAGRAPH      484
 780 #define ltSPECIAL           485
 781 #define ltSUBSECTIONSTAR    486
 782 #define ltSUBSECTION        487
 783 #define ltSUBSUBSECTIONSTAR 488
 784 #define ltSUBSUBSECTION     489
 785 #define ltSCRIPTSIZE        490
 786 #define ltSETHEADER         491
 787 #define ltSETFOOTER         492
 788 #define ltSIZEDBOX          493
 789 #define ltSIZEDBOXD         494
 790 #define ltSECTIONHEADINGSTAR 495
 791 #define ltSS                496
 792 #define ltSETHOTSPOTCOLOUR  497
 793 #define ltSETHOTSPOTCOLOR   498
 794 #define ltSETHOTSPOTUNDERLINE 499
 795 #define ltSETTRANSPARENCY   500
 796
 797 #define ltTABBING           510
 798 #define ltTABLEOFCONTENTS   511
 799 #define ltTABLE             512
 800 #define ltTABULAR           513
 801 #define ltTAB               514
 802 #define ltTEX               515
 803 #define ltTEXTWIDTH         516
 804 #define ltTEXTHEIGHT        517
 805 #define ltTHEBIBLIOGRAPHY   518
 806 #define ltTITLEPAGE         519
 807 #define ltTITLE             520
 808 #define ltTINY              521
 809 #define ltTODAY             522
 810 #define ltTOPMARGIN         523
 811 #define ltTOPSKIP           524
 812 #define ltTT                525
 813 #define ltTYPEIN            526
 814 #define ltTYPEOUT           527
 815 #define ltTWOCOLUMN         528
 816 #define ltTHEPAGE           529
 817 #define ltTHECHAPTER        530
 818 #define ltTHESECTION        531
 819 #define ltTHISPAGESTYLE     532
 820
 821 #define ltTWOCOLWIDTHA      533
 822 #define ltTWOCOLWIDTHB      534
 823 #define ltTWOCOLSPACING     535
 824 #define ltTWOCOLITEM        536
 825 #define ltTWOCOLITEMRULED   537
 826 #define ltTWOCOLLIST        538
 827 #define ltTEXTCOLOUR        539
 828
 829 #define ltUNDERLINE         550
 830 #define ltURLREF            551
 831 #define ltUPPERCASE         552
 832 #define ltUSEPACKAGE        553
 833
 834 #define ltVDOTS             570
 835 #define ltVERBATIMINPUT     571
 836 #define ltVERBATIM          572
 837 #define ltVERB              573
 838 #define ltVERSE             574
 839 #define ltVFILL             575
 840 #define ltVLINE             576
 841 #define ltVOID              577
 842 #define ltVRULE             578
 843 #define ltVSPACESTAR        579
 844 #define ltVSKIPSTAR         580
 845 #define ltVSPACE            581
 846 #define ltVSKIP             582
 847 #define ltVERBSTAR          583
 848
 849 #define ltWXCLIPS           600
 850 #define ltWINHELPIGNORE     601
 851 #define ltWINHELPONLY       602
 852
 853 #define ltXLPIGNORE         603
 854 #define ltXLPONLY           604
 855
 856 #define ltSPACE             620
 857 #define ltBACKSLASHCHAR     621
 858 #define ltPIPE              622
 859 #define ltFORWARDSLASH      623
 860 #define ltUNDERSCORE        624
 861 #define ltAMPERSAND         625
 862 #define ltPERCENT           626
 863 #define ltDOLLAR            627
 864 #define ltHASH              628
 865 #define ltLPARENTH          629
 866 #define ltRPARENTH          630
 867 #define ltLBRACE            631
 868 #define ltRBRACE            632
 869 #define ltEQUALS            633
 870 #define ltRANGLEBRA         634
 871 #define ltLANGLEBRA         635
 872 #define ltPLUS              636
 873 #define ltDASH              637
 874 #define ltSINGLEQUOTE       638
 875 #define ltBACKQUOTE         639
 876 #define ltTILDE             640
 877 #define ltAT_SYMBOL         641
 878
 879 // Characters, not macros but with special Latex significance
 880 #define ltSPECIALDOLLAR     660
 881 #define ltSPECIALDOUBLEDOLLAR 661
 882 #define ltSPECIALTILDE      662
 883 #define ltSPECIALHASH       663
 884 #define ltSPECIALAMPERSAND  664
 885 #define ltSUPERTABULAR      665
 886
 887 // Accents
 888 #define ltACCENT_GRAVE      700
 889 #define ltACCENT_ACUTE      701
 890 #define ltACCENT_CARET      702
 891 #define ltACCENT_UMLAUT     703
 892 #define ltACCENT_TILDE      704
 893 #define ltACCENT_DOT        705
 894 #define ltACCENT_CADILLA    706
 895
 896 // Symbols
 897 #define ltALPHA             800
 898 #define ltBETA              801
 899 #define ltGAMMA             802
 900 #define ltDELTA             803
 901 #define ltEPSILON           804
 902 #define ltVAREPSILON        805
 903 #define ltZETA              806
 904 #define ltETA               807
 905 #define ltTHETA             808
 906 #define ltVARTHETA          809
 907 #define ltIOTA              810
 908 #define ltKAPPA             811
 909 #define ltLAMBDA            812
 910 #define ltMU                813
 911 #define ltNU                814
 912 #define ltXI                815
 913 #define ltPI                816
 914 #define ltVARPI             817
 915 #define ltRHO               818
 916 #define ltVARRHO            819
 917 #define ltSIGMA             820
 918 #define ltVARSIGMA          821
 919 #define ltTAU               822
 920 #define ltUPSILON           823
 921 #define ltPHI               824
 922 #define ltVARPHI            825
 923 #define ltCHI               826
 924 #define ltPSI               827
 925 #define ltOMEGA             828
 926
 927 #define ltCAP_GAMMA         830
 928 #define ltCAP_DELTA         831
 929 #define ltCAP_THETA         832
 930 #define ltCAP_LAMBDA        833
 931 #define ltCAP_XI            834
 932 #define ltCAP_PI            835
 933 #define ltCAP_SIGMA         836
 934 #define ltCAP_UPSILON       837
 935 #define ltCAP_PHI           838
 936 #define ltCAP_PSI           839
 937 #define ltCAP_OMEGA         840
 938
 939 // Binary operation symbols
 940 #define ltLE                850
 941 #define ltLEQ               851
 942 #define ltLL                852
 943 #define ltSUBSET            853
 944 #define ltSUBSETEQ          854
 945 #define ltSQSUBSET          855
 946 #define ltSQSUBSETEQ        856
 947 #define ltIN                857
 948 #define ltVDASH             858
 949 #define ltMODELS            859
 950 #define ltGE                860
 951 #define ltGEQ               861
 952 #define ltGG                862
 953 #define ltSUPSET            863
 954 #define ltSUPSETEQ          864
 955 #define ltSQSUPSET          865
 956 #define ltSQSUPSETEQ        866
 957 #define ltNI                867
 958 #define ltDASHV             868
 959 #define ltPERP              869
 960 #define ltNEQ               870
 961 #define ltDOTEQ             871
 962 #define ltAPPROX            872
 963 #define ltCONG              873
 964 #define ltEQUIV             874
 965 #define ltPROPTO            875
 966 #define ltPREC              876
 967 #define ltPRECEQ            877
 968 #define ltPARALLEL          878
 969 #define ltSIM               879
 970 #define ltSIMEQ             880
 971 #define ltASYMP             881
 972 #define ltSMILE             882
 973 #define ltFROWN             883
 974 #define ltBOWTIE            884
 975 #define ltSUCC              885
 976 #define ltSUCCEQ            886
 977 #define ltMID               887
 978
 979 // Negated relation symbols (selected)
 980 #define ltNOTEQ             890
 981 #define ltNOTIN             891
 982 #define ltNOTSUBSET         892
 983
 984 // Arrows
 985 #define ltLEFTARROW         900
 986 #define ltLEFTARROW2        901
 987 #define ltRIGHTARROW        902
 988 #define ltRIGHTARROW2       903
 989 #define ltLEFTRIGHTARROW    904
 990 #define ltLEFTRIGHTARROW2   905
 991 #define ltUPARROW           906
 992 #define ltUPARROW2          907
 993 #define ltDOWNARROW         908
 994 #define ltDOWNARROW2        909
 995
 996 // Miscellaneous symbols
 997 #define ltALEPH             1000
 998 #define ltWP                1001
 999 #define ltRE                1002
1000 #define ltIM                1003
1001 #define ltEMPTYSET          1004
1002 #define ltNABLA             1005
1003 #define ltSURD              1006
1004 #define ltPARTIAL           1007
1005 #define ltBOT               1008
1006 #define ltFORALL            1009
1007 #define ltEXISTS            1010
1008 #define ltNEG               1011
1009 #define ltSHARP             1012
1010 #define ltANGLE             1013
1011 #define ltTRIANGLE          1014
1012 #define ltCLUBSUIT          1015
1013 #define ltDIAMONDSUIT       1016
1014 #define ltHEARTSUIT         1017
1015 #define ltSPADESUIT         1018
1016 #define ltINFTY             1019
1017
1018 // Binary operation symbols
1019 #define ltPM                1030
1020 #define ltMP                1031
1021 #define ltTIMES             1032
1022 #define ltDIV               1033
1023 #define ltCDOT              1034
1024 #define ltAST               1035
1025 #define ltSTAR              1036
1026 #define ltCAP               1037
1027 #define ltCUP               1038
1028 #define ltVEE               1039
1029 #define ltWEDGE             1040
1030 #define ltCIRC              1041
1031 #define ltBULLET            1042
1032 #define ltDIAMOND           1043
1033 #define ltOSLASH            1044
1034 #define ltBOX               1045
1035 #define ltDIAMOND2          1046
1036 #define ltBIGTRIANGLEDOWN   1047
1037 #define ltOPLUS             1048
1038 #define ltOTIMES            1049
1039
1040 // Latex2e commands
1041 #define ltRMFAMILY          1200
1042 #define ltSFFAMILY          1201
1043 #define ltTTFAMILY          1202
1044 #define ltBFSERIES          1203
1045 #define ltITSHAPE           1204
1046 #define ltSLSHAPE           1205
1047 #define ltSCSHAPE           1206
1048
1049 #define ltMDSERIES          1207
1050 #define ltUPSHAPE           1208
1051
1052 #define ltTEXTRM            1209
1053 #define ltTEXTSF            1210
1054 #define ltTEXTTT            1211
1055 #define ltTEXTBF            1212
1056 #define ltTEXTIT            1213
1057 #define ltTEXTSL            1214
1058 #define ltTEXTSC            1215
1059 #define ltEMPH              1216
1060
1061 #define ltDOCUMENTCLASS     1217
1062
1063 // Space macros
1064 #define ltSMALLSPACE1       1250
1065 #define ltSMALLSPACE2       1251
1066
1067 // Pseudo-macros
1068 #define ltTOPLEVEL          15000
1069 #define ltCUSTOM_MACRO      15001
1070 #define ltSOLO_BLOCK        15002