src/tex2lyx/table.cpp

   1 /**
   2  * \file table.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author André Pönitz
   7  * \author Jean-Marc Lasgouttes
   8  * \author Georg Baum
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 // {[(
  14
  15 #include <config.h>
  16
  17 #include "tex2lyx.h"
  18
  19 #include "Preamble.h"
  20
  21 #include "support/lassert.h"
  22 #include "support/convert.h"
  23 #include "support/lstrings.h"
  24
  25 #include <iostream>
  26 #include <sstream>
  27 #include <vector>
  28 #include <map>
  29
  30 using namespace std;
  31
  32 namespace lyx {
  33
  34 // filled in preamble.cpp
  35 map<char, int> special_columns;
  36
  37
  38 namespace {
  39
  40 class ColInfo {
  41 public:
  42         ColInfo() : align('n'), valign('n'), rightlines(0), leftlines(0) {}
  43         /// column alignment
  44         char align;
  45         /// vertical alignment
  46         char valign;
  47         /// column width
  48         string width;
  49         /// special column alignment
  50         string special;
  51         /// number of lines on the right
  52         int rightlines;
  53         /// number of lines on the left
  54         int leftlines;
  55 };
  56
  57
  58 /// row type for longtables
  59 enum LTRowType
  60 {
  61         /// normal row
  62         LT_NORMAL,
  63         /// part of head
  64         LT_HEAD,
  65         /// part of head on first page
  66         LT_FIRSTHEAD,
  67         /// part of foot
  68         LT_FOOT,
  69         /// part of foot on last page
  70         LT_LASTFOOT
  71 };
  72
  73
  74 class RowInfo {
  75 public:
  76         RowInfo() : topline(false), bottomline(false), type(LT_NORMAL),
  77                     caption(false), newpage(false) {}
  78         /// Does this row have any special setting?
  79         bool special() const
  80         {
  81                 return topline || bottomline || !top_space.empty() ||
  82                         !bottom_space.empty() || !interline_space.empty() ||
  83                         type != LT_NORMAL || caption || newpage;
  84         }
  85         /// horizontal line above
  86         bool topline;
  87         /// horizontal line below
  88         bool bottomline;
  89         /// Extra space between the top line and this row
  90         string top_space;
  91         /// Extra space between this row and the bottom line
  92         string bottom_space;
  93         /// Extra space between the bottom line and the next top line
  94         string interline_space;
  95         /// These are for longtabulars only
  96         /// row type (head, foot, firsthead etc.)
  97         LTRowType type;
  98         /// row for a caption
  99         bool caption;
 100         /// row for a newpage
 101         bool newpage;
 102 };
 103
 104
 105 /// the numeric values are part of the file format!
 106 enum Multicolumn {
 107         /// A normal cell
 108         CELL_NORMAL = 0,
 109         /// A multicolumn cell. The number of columns is <tt>1 + number
 110         /// of CELL_PART_OF_MULTICOLUMN cells</tt> that follow directly
 111         CELL_BEGIN_OF_MULTICOLUMN = 1,
 112         /// This is a dummy cell (part of a multicolumn cell)
 113         CELL_PART_OF_MULTICOLUMN = 2
 114 };
 115
 116
 117 class CellInfo {
 118 public:
 119         CellInfo() : multi(CELL_NORMAL), align('n'), valign('n'),
 120                      leftlines(0), rightlines(0), topline(false),
 121                      bottomline(false), rotate(0) {}
 122         /// cell content
 123         string content;
 124         /// multicolumn flag
 125         Multicolumn multi;
 126         /// cell alignment
 127         char align;
 128         /// vertical cell alignment
 129         char valign;
 130         /// number of lines on the left
 131         int leftlines;
 132         /// number of lines on the right
 133         int rightlines;
 134         /// do we have a line above?
 135         bool topline;
 136         /// do we have a line below?
 137         bool bottomline;
 138         /// how is the cell rotated?
 139         int rotate;
 140         /// width for multicolumn cells
 141         string width;
 142         /// special formatting for multicolumn cells
 143         string special;
 144 };
 145
 146
 147 class ltType {
 148 public:
 149         // constructor
 150         ltType() : topDL(false), bottomDL(false), empty(false) {}
 151         // we have this header type (is set in the getLT... functions)
 152         bool set;
 153         // double borders on top
 154         bool topDL;
 155         // double borders on bottom
 156         bool bottomDL;
 157         // used for FirstHeader & LastFooter and if this is true
 158         // all the rows marked as FirstHeader or LastFooter are
 159         // ignored in the output and it is set to be empty!
 160         bool empty;
 161 };
 162
 163
 164 /// translate a horizontal alignment (as stored in ColInfo and CellInfo) to LyX
 165 inline char const * verbose_align(char c)
 166 {
 167         switch (c) {
 168         case 'c':
 169                 return "center";
 170         case 'r':
 171                 return "right";
 172         case 'l':
 173                 return "left";
 174         default:
 175                 return "none";
 176         }
 177 }
 178
 179
 180 /// translate a vertical alignment (as stored in ColInfo and CellInfo) to LyX
 181 inline char const * verbose_valign(char c)
 182 {
 183         // The default value for no special alignment is "top".
 184         switch (c) {
 185         case 'm':
 186                 return "middle";
 187         case 'b':
 188                 return "bottom";
 189         case 'p':
 190         default:
 191                 return "top";
 192         }
 193 }
 194
 195
 196 // stripped down from tabluar.C. We use it currently only for bools and
 197 // strings
 198 string const write_attribute(string const & name, bool const & b)
 199 {
 200         // we write only true attribute values so we remove a bit of the
 201         // file format bloat for tabulars.
 202         return b ? ' ' + name + "=\"true\"" : string();
 203 }
 204
 205
 206 string const write_attribute(string const & name, string const & s)
 207 {
 208         return s.empty() ? string() : ' ' + name + "=\"" + s + '"';
 209 }
 210
 211
 212 string const write_attribute(string const & name, int const & i)
 213 {
 214         // we write only true attribute values so we remove a bit of the
 215         // file format bloat for tabulars.
 216         return i ? write_attribute(name, convert<string>(i)) : string();
 217 }
 218
 219
 220 /*! rather brutish way to code table structure in a string:
 221
 222 \verbatim
 223   \begin{tabular}{ccc}
 224     1 & 2 & 3\\ \hline
 225     \multicolumn{2}{c}{4} & 5 //
 226     6 & 7 \\
 227     8 \endhead
 228   \end{tabular}
 229 \endverbatim
 230
 231  gets "translated" to:
 232
 233 \verbatim
 234          HLINE 1                     TAB 2 TAB 3 HLINE          HLINE LINE
 235   \hline HLINE \multicolumn{2}{c}{4} TAB 5       HLINE          HLINE LINE
 236          HLINE 6                     TAB 7       HLINE          HLINE LINE
 237          HLINE 8                                 HLINE \endhead HLINE LINE
 238 \endverbatim
 239  */
 240
 241 char const TAB   = '\001';
 242 char const LINE  = '\002';
 243 char const HLINE = '\004';
 244
 245
 246 /*!
 247  * Move the information in leftlines, rightlines, align and valign to the
 248  * special field. This is necessary if the special field is not empty,
 249  * because LyX ignores leftlines > 1, rightlines > 1, align and valign in
 250  * this case.
 251  */
 252 void ci2special(ColInfo & ci)
 253 {
 254         if (ci.width.empty() && ci.align == 'n')
 255                 // The alignment setting is already in special, since
 256                 // handle_colalign() never stores ci with these settings
 257                 // and ensures that leftlines == 0 and rightlines == 0 in
 258                 // this case.
 259                 return;
 260
 261         if (!ci.width.empty()) {
 262                 switch (ci.align) {
 263                 case 'l':
 264                         ci.special += ">{\\raggedright}";
 265                         break;
 266                 case 'r':
 267                         ci.special += ">{\\raggedleft}";
 268                         break;
 269                 case 'c':
 270                         ci.special += ">{\\centering}";
 271                         break;
 272                 }
 273                 if (ci.valign == 'n')
 274                         ci.special += 'p';
 275                 else
 276                         ci.special += ci.valign;
 277                 ci.special += '{' + ci.width + '}';
 278                 ci.width.erase();
 279         } else
 280                 ci.special += ci.align;
 281
 282         // LyX can only have one left and one right line.
 283         for (int i = 1; i < ci.leftlines; ++i)
 284                 ci.special.insert(0, "|");
 285         for (int i = 1; i < ci.rightlines; ++i)
 286                 ci.special += '|';
 287         ci.leftlines = min(ci.leftlines, 1);
 288         ci.rightlines = min(ci.rightlines, 1);
 289         ci.align = 'n';
 290         ci.valign = 'n';
 291 }
 292
 293
 294 /*!
 295  * Handle column specifications for tabulars and multicolumns.
 296  * The next token of the parser \p p must be an opening brace, and we read
 297  * everything until the matching closing brace.
 298  * The resulting column specifications are filled into \p colinfo. This is
 299  * in an intermediate form. fix_colalign() makes it suitable for LyX output.
 300  */
 301 void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
 302                      ColInfo const & start)
 303 {
 304         if (p.get_token().cat() != catBegin)
 305                 cerr << "Wrong syntax for table column alignment.\n"
 306                         "Expected '{', got '" << p.curr_token().asInput()
 307                      << "'.\n";
 308
 309         ColInfo next = start;
 310         for (Token t = p.get_token(); p.good() && t.cat() != catEnd;
 311              t = p.get_token()) {
 312 #ifdef FILEDEBUG
 313                 cerr << "t: " << t << "  c: '" << t.character() << "'\n";
 314 #endif
 315
 316                 // We cannot handle comments here
 317                 if (t.cat() == catComment) {
 318                         if (t.cs().empty()) {
 319                                 // "%\n" combination
 320                                 p.skip_spaces();
 321                         } else
 322                                 cerr << "Ignoring comment: " << t.asInput();
 323                         continue;
 324                 }
 325
 326                 switch (t.character()) {
 327                         case 'c':
 328                         case 'l':
 329                         case 'r':
 330                                 // new column, horizontal aligned
 331                                 next.align = t.character();
 332                                 if (!next.special.empty())
 333                                         ci2special(next);
 334                                 colinfo.push_back(next);
 335                                 next = ColInfo();
 336                                 break;
 337                         case 'p':
 338                         case 'b':
 339                         case 'm':
 340                                 // new column, vertical aligned box
 341                                 next.valign = t.character();
 342                                 next.width = p.verbatim_item();
 343                                 if (!next.special.empty())
 344                                         ci2special(next);
 345                                 colinfo.push_back(next);
 346                                 next = ColInfo();
 347                                 break;
 348                         case '|':
 349                                 // vertical rule
 350                                 if (colinfo.empty()) {
 351                                         if (next.special.empty())
 352                                                 ++next.leftlines;
 353                                         else
 354                                                 next.special += '|';
 355                                 } else if (colinfo.back().special.empty())
 356                                         ++colinfo.back().rightlines;
 357                                 else if (next.special.empty())
 358                                         ++next.leftlines;
 359                                 else
 360                                         colinfo.back().special += '|';
 361                                 break;
 362                         case '>': {
 363                                 // text before the next column
 364                                 string const s = trimSpaceAndEol(p.verbatim_item());
 365                                 if (next.special.empty() &&
 366                                     next.align == 'n') {
 367                                         // Maybe this can be converted to a
 368                                         // horizontal alignment setting for
 369                                         // fixed width columns
 370                                         if (s == "\\raggedleft")
 371                                                 next.align = 'r';
 372                                         else if (s == "\\raggedright")
 373                                                 next.align = 'l';
 374                                         else if (s == "\\centering")
 375                                                 next.align = 'c';
 376                                         else
 377                                                 next.special = ">{" + s + '}';
 378                                 } else
 379                                         next.special += ">{" + s + '}';
 380                                 break;
 381                         }
 382                         case '<': {
 383                                 // text after the last column
 384                                 string const s = trimSpaceAndEol(p.verbatim_item());
 385                                 if (colinfo.empty())
 386                                         // This is not possible in LaTeX.
 387                                         cerr << "Ignoring separator '<{"
 388                                              << s << "}'." << endl;
 389                                 else {
 390                                         ColInfo & ci = colinfo.back();
 391                                         ci2special(ci);
 392                                         ci.special += "<{" + s + '}';
 393                                 }
 394                                 break;
 395                         }
 396                         case '*': {
 397                                 // *{n}{arg} means 'n' columns of type 'arg'
 398                                 string const num = p.verbatim_item();
 399                                 string const arg = p.verbatim_item();
 400                                 size_t const n = convert<unsigned int>(num);
 401                                 if (!arg.empty() && n > 0) {
 402                                         string s("{");
 403                                         for (size_t i = 0; i < n; ++i)
 404                                                 s += arg;
 405                                         s += '}';
 406                                         Parser p2(s);
 407                                         handle_colalign(p2, colinfo, next);
 408                                         next = ColInfo();
 409                                 } else {
 410                                         cerr << "Ignoring column specification"
 411                                                 " '*{" << num << "}{"
 412                                              << arg << "}'." << endl;
 413                                 }
 414                                 break;
 415                         }
 416                         case '@':
 417                                 // text instead of the column spacing
 418                         case '!':
 419                                 // text in addition to the column spacing
 420                                 next.special += t.character();
 421                                 next.special += '{' + p.verbatim_item() + '}';
 422                                 break;
 423                         default:
 424                                 // try user defined column types
 425                                 if (special_columns.find(t.character()) !=
 426                                     special_columns.end()) {
 427                                         ci2special(next);
 428                                         next.special += t.character();
 429                                         int const nargs =
 430                                                 special_columns[t.character()];
 431                                         for (int i = 0; i < nargs; ++i)
 432                                                 next.special += '{' +
 433                                                         p.verbatim_item() +
 434                                                         '}';
 435                                         colinfo.push_back(next);
 436                                         next = ColInfo();
 437                                 } else {
 438                                         // unknown column specifier, assume no arguments
 439                                         ci2special(next);
 440                                         next.special += t.character();
 441                                         colinfo.push_back(next);
 442                                         next = ColInfo();
 443                                 }
 444                                 break;
 445                         }
 446         }
 447
 448         // Maybe we have some column separators that need to be added to the
 449         // last column?
 450         ci2special(next);
 451         if (!next.special.empty()) {
 452                 ColInfo & ci = colinfo.back();
 453                 ci2special(ci);
 454                 ci.special += next.special;
 455                 next.special.erase();
 456         }
 457 }
 458
 459
 460 /*!
 461  * Move the left and right lines and alignment settings of the column \p ci
 462  * to the special field if necessary.
 463  */
 464 void fix_colalign(ColInfo & ci)
 465 {
 466         if (ci.leftlines > 1 || ci.rightlines > 1)
 467                 ci2special(ci);
 468 }
 469
 470
 471 /*!
 472  * LyX can't handle more than one vertical line at the left or right side
 473  * of a column.
 474  * This function moves the left and right lines and alignment settings of all
 475  * columns in \p colinfo to the special field if necessary.
 476  */
 477 void fix_colalign(vector<ColInfo> & colinfo)
 478 {
 479         // Try to move extra leftlines to the previous column.
 480         // We do this only if both special fields are empty, otherwise we
 481         // can't tell wether the result will be the same.
 482         for (size_t col = 0; col < colinfo.size(); ++col) {
 483                 if (colinfo[col].leftlines > 1 &&
 484                     colinfo[col].special.empty() && col > 0 &&
 485                     colinfo[col - 1].rightlines == 0 &&
 486                     colinfo[col - 1].special.empty()) {
 487                         ++colinfo[col - 1].rightlines;
 488                         --colinfo[col].leftlines;
 489                 }
 490         }
 491         // Try to move extra rightlines to the next column
 492         for (size_t col = 0; col < colinfo.size(); ++col) {
 493                 if (colinfo[col].rightlines > 1 &&
 494                     colinfo[col].special.empty() &&
 495                     col < colinfo.size() - 1 &&
 496                     colinfo[col + 1].leftlines == 0 &&
 497                     colinfo[col + 1].special.empty()) {
 498                         ++colinfo[col + 1].leftlines;
 499                         --colinfo[col].rightlines;
 500                 }
 501         }
 502         // Move the lines and alignment settings to the special field if
 503         // necessary
 504         for (size_t col = 0; col < colinfo.size(); ++col)
 505                 fix_colalign(colinfo[col]);
 506 }
 507
 508
 509 /*!
 510  * Parse hlines and similar stuff.
 511  * \returns wether the token \p t was parsed
 512  */
 513 bool parse_hlines(Parser & p, Token const & t, string & hlines,
 514                   bool is_long_tabular)
 515 {
 516         LASSERT(t.cat() == catEscape, return false);
 517
 518         if (t.cs() == "hline" || t.cs() == "toprule" || t.cs() == "midrule" ||
 519             t.cs() == "bottomrule")
 520                 hlines += '\\' + t.cs();
 521
 522         else if (t.cs() == "cline")
 523                 hlines += "\\cline{" + p.verbatim_item() + '}';
 524
 525         else if (t.cs() == "cmidrule") {
 526                 // We cannot handle the \cmidrule(l){3-4} form
 527                 p.pushPosition();
 528                 p.skip_spaces(true);
 529                 bool const hasParentheses(p.getFullArg('(', ')').first);
 530                 p.popPosition();
 531                 if (hasParentheses)
 532                         return false;
 533                 hlines += "\\cmidrule{" + p.verbatim_item() + '}';
 534         }
 535
 536         else if (t.cs() == "addlinespace") {
 537                 p.pushPosition();
 538                 p.skip_spaces(true);
 539                 bool const hasArgument(p.getFullArg('{', '}').first);
 540                 p.popPosition();
 541                 if (hasArgument)
 542                         hlines += "\\addlinespace{" + p.verbatim_item() + '}';
 543                 else
 544                         hlines += "\\addlinespace";
 545         }
 546
 547         else if (is_long_tabular && t.cs() == "newpage")
 548                 hlines += "\\newpage";
 549
 550         else
 551                 return false;
 552
 553         return true;
 554 }
 555
 556
 557 /// Position in a row
 558 enum RowPosition {
 559         /// At the very beginning, before the first token
 560         ROW_START,
 561         /// After the first token and before any column token
 562         IN_HLINES_START,
 563         /// After the first column token. Comments and whitespace are only
 564         /// treated as tokens in this position
 565         IN_COLUMNS,
 566         /// After the first non-column token at the end
 567         IN_HLINES_END
 568 };
 569
 570
 571 /*!
 572  * Parse table structure.
 573  * We parse tables in a two-pass process: This function extracts the table
 574  * structure (rows, columns, hlines etc.), but does not change the cell
 575  * content. The cell content is parsed in a second step in handle_tabular().
 576  */
 577 void parse_table(Parser & p, ostream & os, bool is_long_tabular,
 578                  RowPosition & pos, unsigned flags)
 579 {
 580         // table structure commands such as \hline
 581         string hlines;
 582
 583         // comments that occur at places where we can't handle them
 584         string comments;
 585
 586         while (p.good()) {
 587                 Token const & t = p.get_token();
 588
 589 #ifdef FILEDEBUG
 590                 debugToken(cerr, t, flags);
 591 #endif
 592
 593                 // comments and whitespace in hlines
 594                 switch (pos) {
 595                 case ROW_START:
 596                 case IN_HLINES_START:
 597                 case IN_HLINES_END:
 598                         if (t.cat() == catComment) {
 599                                 if (t.cs().empty())
 600                                         // line continuation
 601                                         p.skip_spaces();
 602                                 else
 603                                         // We can't handle comments here,
 604                                         // store them for later use
 605                                         comments += t.asInput();
 606                                 continue;
 607                         } else if (t.cat() == catSpace ||
 608                                    t.cat() == catNewline) {
 609                                 // whitespace is irrelevant here, we
 610                                 // need to recognize hline stuff
 611                                 p.skip_spaces();
 612                                 continue;
 613                         }
 614                         break;
 615                 case IN_COLUMNS:
 616                         break;
 617                 }
 618
 619                 // We need to handle structure stuff first in order to
 620                 // determine wether we need to output a HLINE separator
 621                 // before the row or not.
 622                 if (t.cat() == catEscape) {
 623                         if (parse_hlines(p, t, hlines, is_long_tabular)) {
 624                                 switch (pos) {
 625                                 case ROW_START:
 626                                         pos = IN_HLINES_START;
 627                                         break;
 628                                 case IN_COLUMNS:
 629                                         pos = IN_HLINES_END;
 630                                         break;
 631                                 case IN_HLINES_START:
 632                                 case IN_HLINES_END:
 633                                         break;
 634                                 }
 635                                 continue;
 636                         }
 637
 638                         else if (t.cs() == "tabularnewline" ||
 639                                  t.cs() == "\\" ||
 640                                  t.cs() == "cr") {
 641                                 if (t.cs() == "cr")
 642                                         cerr << "Warning: Converting TeX "
 643                                                 "'\\cr' to LaTeX '\\\\'."
 644                                              << endl;
 645                                 // stuff before the line break
 646                                 os << comments << HLINE << hlines << HLINE
 647                                    << LINE;
 648                                 //cerr << "hlines: " << hlines << endl;
 649                                 hlines.erase();
 650                                 comments.erase();
 651                                 pos = ROW_START;
 652                                 continue;
 653                         }
 654
 655                         else if (is_long_tabular &&
 656                                  (t.cs() == "endhead" ||
 657                                   t.cs() == "endfirsthead" ||
 658                                   t.cs() == "endfoot" ||
 659                                   t.cs() == "endlastfoot")) {
 660                                 hlines += t.asInput();
 661                                 switch (pos) {
 662                                 case IN_COLUMNS:
 663                                 case IN_HLINES_END:
 664                                         // these commands are implicit line
 665                                         // breaks
 666                                         os << comments << HLINE << hlines
 667                                            << HLINE << LINE;
 668                                         hlines.erase();
 669                                         comments.erase();
 670                                         pos = ROW_START;
 671                                         break;
 672                                 case ROW_START:
 673                                         pos = IN_HLINES_START;
 674                                         break;
 675                                 case IN_HLINES_START:
 676                                         break;
 677                                 }
 678                                 continue;
 679                         }
 680                 }
 681
 682                 // We need a HLINE separator if we either have no hline
 683                 // stuff at all and are just starting a row or if we just
 684                 // got the first non-hline token.
 685                 switch (pos) {
 686                 case ROW_START:
 687                         // no hline tokens exist, first token at row start
 688                 case IN_HLINES_START:
 689                         // hline tokens exist, first non-hline token at row
 690                         // start
 691                         os << hlines << HLINE << comments;
 692                         hlines.erase();
 693                         comments.erase();
 694                         pos = IN_COLUMNS;
 695                         break;
 696                 case IN_HLINES_END:
 697                         // Oops, there is still cell content or unsupported
 698                         // booktabs commands after hline stuff. The latter are
 699                         // moved to the cell, and the first does not work in
 700                         // LaTeX, so we ignore the hlines.
 701                         os << comments;
 702                         comments.erase();
 703                         if (support::contains(hlines, "\\hline") ||
 704                             support::contains(hlines, "\\cline") ||
 705                             support::contains(hlines, "\\newpage"))
 706                                 cerr << "Ignoring '" << hlines
 707                                      << "' in a cell" << endl;
 708                         else
 709                                 os << hlines;
 710                         hlines.erase();
 711                         pos = IN_COLUMNS;
 712                         break;
 713                 case IN_COLUMNS:
 714                         break;
 715                 }
 716
 717                 // If we come here we have normal cell content
 718                 //
 719                 // cat codes
 720                 //
 721                 if (t.cat() == catMath) {
 722                         // we are inside some text mode thingy, so opening new math is allowed
 723                         Token const & n = p.get_token();
 724                         if (n.cat() == catMath) {
 725                                 // TeX's $$...$$ syntax for displayed math
 726                                 os << "\\[";
 727                                 // This does only work because parse_math outputs TeX
 728                                 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
 729                                 os << "\\]";
 730                                 p.get_token(); // skip the second '$' token
 731                         } else {
 732                                 // simple $...$  stuff
 733                                 p.putback();
 734                                 os << '$';
 735                                 // This does only work because parse_math outputs TeX
 736                                 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
 737                                 os << '$';
 738                         }
 739                 }
 740
 741                 else if (t.cat() == catSpace
 742                          || t.cat() == catNewline
 743                          || t.cat() == catLetter
 744                          || t.cat() == catSuper
 745                          || t.cat() == catSub
 746                          || t.cat() == catOther
 747                          || t.cat() == catActive
 748                          || t.cat() == catParameter)
 749                         os << t.cs();
 750
 751                 else if (t.cat() == catBegin) {
 752                         os << '{';
 753                         parse_table(p, os, is_long_tabular, pos,
 754                                     FLAG_BRACE_LAST);
 755                         os << '}';
 756                 }
 757
 758                 else if (t.cat() == catEnd) {
 759                         if (flags & FLAG_BRACE_LAST)
 760                                 return;
 761                         cerr << "unexpected '}'\n";
 762                 }
 763
 764                 else if (t.cat() == catAlign) {
 765                         os << TAB;
 766                         p.skip_spaces();
 767                 }
 768
 769                 else if (t.cat() == catComment)
 770                         os << t.asInput();
 771
 772                 else if (t.cs() == "(") {
 773                         os << "\\(";
 774                         // This does only work because parse_math outputs TeX
 775                         parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
 776                         os << "\\)";
 777                 }
 778
 779                 else if (t.cs() == "[") {
 780                         os << "\\[";
 781                         // This does only work because parse_math outputs TeX
 782                         parse_math(p, os, FLAG_EQUATION, MATH_MODE);
 783                         os << "\\]";
 784                 }
 785
 786                 else if (t.cs() == "begin") {
 787                         string const name = p.getArg('{', '}');
 788                         active_environments.push_back(name);
 789                         os << "\\begin{" << name << '}';
 790                         // treat the nested environment as a block, don't
 791                         // parse &, \\ etc, because they don't belong to our
 792                         // table if they appear.
 793                         os << p.ertEnvironment(name);
 794                         os << "\\end{" << name << '}';
 795                         active_environments.pop_back();
 796                 }
 797
 798                 else if (t.cs() == "end") {
 799                         if (flags & FLAG_END) {
 800                                 // eat environment name
 801                                 string const name = p.getArg('{', '}');
 802                                 if (name != active_environment())
 803                                         p.error("\\end{" + name + "} does not match \\begin{"
 804                                                 + active_environment() + "}");
 805                                 return;
 806                         }
 807                         p.error("found 'end' unexpectedly");
 808                 }
 809
 810                 else
 811                         os << t.asInput();
 812         }
 813
 814         // We can have comments if the last line is incomplete
 815         os << comments;
 816
 817         // We can have hline stuff if the last line is incomplete
 818         if (!hlines.empty()) {
 819                 // this does not work in LaTeX, so we ignore it
 820                 cerr << "Ignoring '" << hlines << "' at end of tabular"
 821                      << endl;
 822         }
 823 }
 824
 825
 826 void handle_hline_above(RowInfo & ri, vector<CellInfo> & ci)
 827 {
 828         ri.topline = true;
 829         for (size_t col = 0; col < ci.size(); ++col)
 830                 ci[col].topline = true;
 831 }
 832
 833
 834 void handle_hline_below(RowInfo & ri, vector<CellInfo> & ci)
 835 {
 836         ri.bottomline = true;
 837         for (size_t col = 0; col < ci.size(); ++col)
 838                 ci[col].bottomline = true;
 839 }
 840
 841
 842 } // anonymous namespace
 843
 844
 845 void handle_tabular(Parser & p, ostream & os, string const & name,
 846                     string const & tabularwidth, Context & context)
 847 {
 848         bool const is_long_tabular(name == "longtable");
 849         bool booktabs = false;
 850         string tabularvalignment("middle");
 851         string posopts = p.getOpt();
 852         if (!posopts.empty()) {
 853                 // FIXME: Convert this to ERT
 854                 if (is_long_tabular)
 855                         cerr << "horizontal longtable positioning '"
 856                              << posopts << "' ignored\n";
 857                 else if (posopts == "[t]")
 858                         tabularvalignment = "top";
 859                 else if (posopts == "[b]")
 860                         tabularvalignment = "bottom";
 861                 else
 862                         cerr << "vertical tabular positioning '"
 863                              << posopts << "' ignored\n";
 864         }
 865
 866         vector<ColInfo> colinfo;
 867
 868         // handle column formatting
 869         handle_colalign(p, colinfo, ColInfo());
 870         fix_colalign(colinfo);
 871
 872         // first scan of cells
 873         // use table mode to keep it minimal-invasive
 874         // not exactly what's TeX doing...
 875         vector<string> lines;
 876         ostringstream ss;
 877         RowPosition rowpos = ROW_START;
 878         parse_table(p, ss, is_long_tabular, rowpos, FLAG_END);
 879         split(ss.str(), lines, LINE);
 880
 881         vector< vector<CellInfo> > cellinfo(lines.size());
 882         vector<RowInfo> rowinfo(lines.size());
 883         ltType endfirsthead;
 884         ltType endhead;
 885         ltType endfoot;
 886         ltType endlastfoot;
 887
 888         // split into rows
 889         //cerr << "// split into rows\n";
 890         for (size_t row = 0; row < rowinfo.size();) {
 891
 892                 // init row
 893                 cellinfo[row].resize(colinfo.size());
 894                 bool deletelastrow = false;
 895
 896                 // split row
 897                 vector<string> dummy;
 898                 //cerr << "\n########### LINE: " << lines[row] << "########\n";
 899                 split(lines[row], dummy, HLINE);
 900
 901                 // handle horizontal line fragments
 902                 // we do only expect this for a last line without '\\'
 903                 if (dummy.size() != 3) {
 904                         if ((dummy.size() != 1 && dummy.size() != 2) ||
 905                             row != rowinfo.size() - 1)
 906                                 cerr << "unexpected dummy size: " << dummy.size()
 907                                         << " content: " << lines[row] << "\n";
 908                         dummy.resize(3);
 909                 }
 910                 lines[row] = dummy[1];
 911
 912                 //cerr << "line: " << row << " above 0: " << dummy[0] << "\n";
 913                 //cerr << "line: " << row << " below 2: " << dummy[2] <<  "\n";
 914                 //cerr << "line: " << row << " cells 1: " << dummy[1] <<  "\n";
 915
 916                 for (int i = 0; i <= 2; i += 2) {
 917                         //cerr << "   reading from line string '" << dummy[i] << "'\n";
 918                         Parser p1(dummy[i]);
 919                         while (p1.good()) {
 920                                 Token t = p1.get_token();
 921                                 //cerr << "read token: " << t << "\n";
 922                                 if (t.cs() == "hline" || t.cs() == "toprule" ||
 923                                     t.cs() == "midrule" ||
 924                                     t.cs() == "bottomrule") {
 925                                         if (t.cs() != "hline")
 926                                                 booktabs = true;
 927                                         if (i == 0) {
 928                                                 if (rowinfo[row].topline) {
 929                                                         if (row > 0) // extra bottomline above
 930                                                                 handle_hline_below(rowinfo[row - 1], cellinfo[row - 1]);
 931                                                         else
 932                                                                 cerr << "dropping extra "
 933                                                                      << t.cs() << '\n';
 934                                                         //cerr << "below row: " << row-1 << endl;
 935                                                 } else {
 936                                                         handle_hline_above(rowinfo[row], cellinfo[row]);
 937                                                         //cerr << "above row: " << row << endl;
 938                                                 }
 939                                         } else {
 940                                                 //cerr << "below row: " << row << endl;
 941                                                 handle_hline_below(rowinfo[row], cellinfo[row]);
 942                                         }
 943                                 } else if (t.cs() == "cline" || t.cs() == "cmidrule") {
 944                                         if (t.cs() == "cmidrule")
 945                                                 booktabs = true;
 946                                         string arg = p1.verbatim_item();
 947                                         //cerr << "read " << t.cs() << " arg: '" << arg << "'\n";
 948                                         vector<string> cols;
 949                                         split(arg, cols, '-');
 950                                         cols.resize(2);
 951                                         size_t from = convert<unsigned int>(cols[0]);
 952                                         if (from == 0)
 953                                                 cerr << "Could not parse "
 954                                                      << t.cs() << " start column."
 955                                                      << endl;
 956                                         else
 957                                                 // 1 based index -> 0 based
 958                                                 --from;
 959                                         if (from >= colinfo.size()) {
 960                                                 cerr << t.cs() << " starts at "
 961                                                         "non existing column "
 962                                                      << (from + 1) << endl;
 963                                                 from = colinfo.size() - 1;
 964                                         }
 965                                         size_t to = convert<unsigned int>(cols[1]);
 966                                         if (to == 0)
 967                                                 cerr << "Could not parse "
 968                                                      << t.cs() << " end column."
 969                                                      << endl;
 970                                         else
 971                                                 // 1 based index -> 0 based
 972                                                 --to;
 973                                         if (to >= colinfo.size()) {
 974                                                 cerr << t.cs() << " ends at "
 975                                                         "non existing column "
 976                                                      << (to + 1) << endl;
 977                                                 to = colinfo.size() - 1;
 978                                         }
 979                                         for (size_t col = from; col <= to; ++col) {
 980                                                 //cerr << "row: " << row << " col: " << col << " i: " << i << endl;
 981                                                 if (i == 0) {
 982                                                         rowinfo[row].topline = true;
 983                                                         cellinfo[row][col].topline = true;
 984                                                 } else {
 985                                                         rowinfo[row].bottomline = true;
 986                                                         cellinfo[row][col].bottomline = true;
 987                                                 }
 988                                         }
 989                                 } else if (t.cs() == "addlinespace") {
 990                                         booktabs = true;
 991                                         string const opt = p.next_token().cat() == catBegin ?
 992                                                         p.verbatim_item() : string();
 993                                         if (i == 0) {
 994                                                 if (opt.empty())
 995                                                         rowinfo[row].top_space = "default";
 996                                                 else
 997                                                         rowinfo[row].top_space = translate_len(opt);
 998                                         } else if (rowinfo[row].bottomline) {
 999                                                 if (opt.empty())
1000                                                         rowinfo[row].bottom_space = "default";
1001                                                 else
1002                                                         rowinfo[row].bottom_space = translate_len(opt);
1003                                         } else {
1004                                                 if (opt.empty())
1005                                                         rowinfo[row].interline_space = "default";
1006                                                 else
1007                                                         rowinfo[row].interline_space = translate_len(opt);
1008                                         }
1009                                 } else if (t.cs() == "endhead") {
1010                                         if (i == 0)
1011                                                 endhead.empty = true;
1012                                         else
1013                                                 rowinfo[row].type = LT_HEAD;
1014                                         for (int r = row - 1; r >= 0; --r) {
1015                                                 if (rowinfo[r].type != LT_NORMAL)
1016                                                         break;
1017                                                 rowinfo[r].type = LT_HEAD;
1018                                                 endhead.empty = false;
1019                                         }
1020                                         endhead.set = true;
1021                                 } else if (t.cs() == "endfirsthead") {
1022                                         if (i == 0)
1023                                                 endfirsthead.empty = true;
1024                                         else
1025                                                 rowinfo[row].type = LT_FIRSTHEAD;
1026                                         for (int r = row - 1; r >= 0; --r) {
1027                                                 if (rowinfo[r].type != LT_NORMAL)
1028                                                         break;
1029                                                 rowinfo[r].type = LT_FIRSTHEAD;
1030                                                 endfirsthead.empty = false;
1031                                         }
1032                                         endfirsthead.set = true;
1033                                 } else if (t.cs() == "endfoot") {
1034                                         if (i == 0)
1035                                                 endfoot.empty = true;
1036                                         else
1037                                                 rowinfo[row].type = LT_FOOT;
1038                                         for (int r = row - 1; r >= 0; --r) {
1039                                                 if (rowinfo[r].type != LT_NORMAL)
1040                                                         break;
1041                                                 rowinfo[r].type = LT_FOOT;
1042                                                 endfoot.empty = false;
1043                                         }
1044                                         endfoot.set = true;
1045                                 } else if (t.cs() == "endlastfoot") {
1046                                         if (i == 0)
1047                                                 endlastfoot.empty = true;
1048                                         else
1049                                                 rowinfo[row].type = LT_LASTFOOT;
1050                                         for (int r = row - 1; r >= 0; --r) {
1051                                                 if (rowinfo[r].type != LT_NORMAL)
1052                                                         break;
1053                                                 rowinfo[r].type = LT_LASTFOOT;
1054                                                 endlastfoot.empty = false;
1055                                         }
1056                                         endlastfoot.set = true;
1057                                 } else if (t.cs() == "newpage") {
1058                                         if (i == 0) {
1059                                                 if (row > 0)
1060                                                         rowinfo[row - 1].newpage = true;
1061                                                 else
1062                                                         // This does not work in LaTeX
1063                                                         cerr << "Ignoring "
1064                                                                 "'\\newpage' "
1065                                                                 "before rows."
1066                                                              << endl;
1067                                         } else
1068                                                 rowinfo[row].newpage = true;
1069                                 } else {
1070                                         cerr << "unexpected line token: " << t << endl;
1071                                 }
1072                         }
1073                 }
1074
1075                 // LyX ends headers and footers always with \tabularnewline.
1076                 // This causes one additional row in the output.
1077                 // If the last row of a header/footer is empty, we can work
1078                 // around that by removing it.
1079                 if (row > 1) {
1080                         RowInfo test = rowinfo[row-1];
1081                         test.type = LT_NORMAL;
1082                         if (lines[row-1].empty() && !test.special()) {
1083                                 switch (rowinfo[row-1].type) {
1084                                 case LT_FIRSTHEAD:
1085                                         if (rowinfo[row].type != LT_FIRSTHEAD &&
1086                                             rowinfo[row-2].type == LT_FIRSTHEAD)
1087                                                 deletelastrow = true;
1088                                         break;
1089                                 case LT_HEAD:
1090                                         if (rowinfo[row].type != LT_HEAD &&
1091                                             rowinfo[row-2].type == LT_HEAD)
1092                                                 deletelastrow = true;
1093                                         break;
1094                                 case LT_FOOT:
1095                                         if (rowinfo[row].type != LT_FOOT &&
1096                                             rowinfo[row-2].type == LT_FOOT)
1097                                                 deletelastrow = true;
1098                                         break;
1099                                 case LT_LASTFOOT:
1100                                         if (rowinfo[row].type != LT_LASTFOOT &&
1101                                             rowinfo[row-2].type == LT_LASTFOOT)
1102                                                 deletelastrow = true;
1103                                         break;
1104                                 case LT_NORMAL:
1105                                         break;
1106                                 }
1107                         }
1108                 }
1109
1110                 if (deletelastrow) {
1111                         lines.erase(lines.begin() + (row - 1));
1112                         rowinfo.erase(rowinfo.begin() + (row - 1));
1113                         cellinfo.erase(cellinfo.begin() + (row - 1));
1114                         continue;
1115                 }
1116
1117                 // split into cells
1118                 vector<string> cells;
1119                 split(lines[row], cells, TAB);
1120                 for (size_t col = 0, cell = 0; cell < cells.size();
1121                      ++col, ++cell) {
1122                         //cerr << "cell content: '" << cells[cell] << "'\n";
1123                         if (col >= colinfo.size()) {
1124                                 // This does not work in LaTeX
1125                                 cerr << "Ignoring extra cell '"
1126                                      << cells[cell] << "'." << endl;
1127                                 continue;
1128                         }
1129                         Parser p(cells[cell]);
1130                         p.skip_spaces();
1131                         //cells[cell] << "'\n";
1132                         if (p.next_token().cs() == "multicolumn") {
1133                                 // how many cells?
1134                                 p.get_token();
1135                                 size_t const ncells =
1136                                         convert<unsigned int>(p.verbatim_item());
1137
1138                                 // special cell properties alignment
1139                                 vector<ColInfo> t;
1140                                 handle_colalign(p, t, ColInfo());
1141                                 p.skip_spaces(true);
1142                                 ColInfo & ci = t.front();
1143
1144                                 // The logic of LyX for multicolumn vertical
1145                                 // lines is too complicated to reproduce it
1146                                 // here (see LyXTabular::TeXCellPreamble()).
1147                                 // Therefore we simply put everything in the
1148                                 // special field.
1149                                 ci2special(ci);
1150
1151                                 cellinfo[row][col].multi      = CELL_BEGIN_OF_MULTICOLUMN;
1152                                 cellinfo[row][col].align      = ci.align;
1153                                 cellinfo[row][col].special    = ci.special;
1154                                 cellinfo[row][col].leftlines  = ci.leftlines;
1155                                 cellinfo[row][col].rightlines = ci.rightlines;
1156                                 ostringstream os;
1157                                 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
1158                                 if (!cellinfo[row][col].content.empty()) {
1159                                         // This may or may not work in LaTeX,
1160                                         // but it does not work in LyX.
1161                                         // FIXME: Handle it correctly!
1162                                         cerr << "Moving cell content '"
1163                                              << cells[cell]
1164                                              << "' into a multicolumn cell. "
1165                                                 "This will probably not work."
1166                                              << endl;
1167                                 }
1168                                 cellinfo[row][col].content += os.str();
1169
1170                                 // add dummy cells for multicol
1171                                 for (size_t i = 0; i < ncells - 1; ++i) {
1172                                         ++col;
1173                                         if (col >= colinfo.size()) {
1174                                                 cerr << "The cell '"
1175                                                         << cells[cell]
1176                                                         << "' specifies "
1177                                                         << convert<string>(ncells)
1178                                                         << " columns while the table has only "
1179                                                         << convert<string>(colinfo.size())
1180                                                         << " columns!"
1181                                                         << " Therefore the surplus columns will be ignored."
1182                                                         << endl;
1183                                                 break;
1184                                         }
1185                                         cellinfo[row][col].multi = CELL_PART_OF_MULTICOLUMN;
1186                                         cellinfo[row][col].align = 'c';
1187                                 }
1188
1189                         } else if (col == 0 && colinfo.size() > 1 &&
1190                                    is_long_tabular &&
1191                                    p.next_token().cs() == "caption") {
1192                                 // longtable caption support in LyX is a hack:
1193                                 // Captions require a row of their own with
1194                                 // the caption flag set to true, having only
1195                                 // one multicolumn cell. The contents of that
1196                                 // cell must contain exactly one caption inset
1197                                 // and nothing else.
1198                                 // Fortunately, the caption flag is only needed
1199                                 // for tables with more than one column.
1200                                 rowinfo[row].caption = true;
1201                                 for (size_t c = 1; c < cells.size(); ++c) {
1202                                         if (!cells[c].empty()) {
1203                                                 cerr << "Moving cell content '"
1204                                                      << cells[c]
1205                                                      << "' into the caption cell. "
1206                                                         "This will probably not work."
1207                                                      << endl;
1208                                                 cells[0] += cells[c];
1209                                         }
1210                                 }
1211                                 cells.resize(1);
1212                                 cellinfo[row][col].align      = colinfo[col].align;
1213                                 cellinfo[row][col].multi      = CELL_BEGIN_OF_MULTICOLUMN;
1214                                 ostringstream os;
1215                                 parse_text_in_inset(p, os, FLAG_CELL, false, context);
1216                                 cellinfo[row][col].content += os.str();
1217                                 // add dummy multicolumn cells
1218                                 for (size_t c = 1; c < colinfo.size(); ++c)
1219                                         cellinfo[row][c].multi = CELL_PART_OF_MULTICOLUMN;
1220                         } else {
1221                                 bool turn = false;
1222                                 int rotate = 0;
1223                                 if (p.next_token().cs() == "begin") {
1224                                         p.pushPosition();
1225                                         p.get_token();
1226                                         string const env = p.getArg('{', '}');
1227                                         if (env == "sideways" || env == "turn") {
1228                                                 string angle = "90";
1229                                                 if (env == "turn") {
1230                                                         turn = true;
1231                                                         angle = p.getArg('{', '}');
1232                                                 }
1233                                                 active_environments.push_back(env);
1234                                                 p.ertEnvironment(env);
1235                                                 active_environments.pop_back();
1236                                                 p.skip_spaces();
1237                                                 if (!p.good() && support::isStrInt(angle))
1238                                                         rotate = convert<int>(angle);
1239                                         }
1240                                         p.popPosition();
1241                                 }
1242                                 cellinfo[row][col].leftlines  = colinfo[col].leftlines;
1243                                 cellinfo[row][col].rightlines = colinfo[col].rightlines;
1244                                 cellinfo[row][col].align      = colinfo[col].align;
1245                                 ostringstream os;
1246                                 if (rotate != 0) {
1247                                         cellinfo[row][col].rotate = rotate;
1248                                         p.get_token();
1249                                         active_environments.push_back(p.getArg('{', '}'));
1250                                         if (turn)
1251                                                 p.getArg('{', '}');
1252                                         parse_text_in_inset(p, os, FLAG_END, false, context);
1253                                         active_environments.pop_back();
1254                                         preamble.registerAutomaticallyLoadedPackage("rotating");
1255                                 } else {
1256                                         parse_text_in_inset(p, os, FLAG_CELL, false, context);
1257                                 }
1258                                 cellinfo[row][col].content += os.str();
1259                         }
1260                 }
1261
1262                 //cerr << "//  handle almost empty last row what we have\n";
1263                 // handle almost empty last row
1264                 if (row && lines[row].empty() && row + 1 == rowinfo.size()) {
1265                         //cerr << "remove empty last line\n";
1266                         if (rowinfo[row].topline)
1267                                 rowinfo[row - 1].bottomline = true;
1268                         for (size_t col = 0; col < colinfo.size(); ++col)
1269                                 if (cellinfo[row][col].topline)
1270                                         cellinfo[row - 1][col].bottomline = true;
1271                         rowinfo.pop_back();
1272                 }
1273
1274                 ++row;
1275         }
1276
1277         // Now we have the table structure and content in rowinfo, colinfo
1278         // and cellinfo.
1279         // Unfortunately LyX has some limitations that we need to work around.
1280
1281         // Convert cells with special content to multicolumn cells
1282         // (LyX ignores the special field for non-multicolumn cells).
1283         for (size_t row = 0; row < rowinfo.size(); ++row) {
1284                 for (size_t col = 0; col < cellinfo[row].size(); ++col) {
1285                         if (cellinfo[row][col].multi == CELL_NORMAL &&
1286                             !cellinfo[row][col].special.empty())
1287                                 cellinfo[row][col].multi = CELL_BEGIN_OF_MULTICOLUMN;
1288                 }
1289         }
1290
1291         // Distribute lines from rows/columns to cells
1292         // The code was stolen from convert_tablines() in lyx2lyx/lyx_1_6.py.
1293         // Each standard cell inherits the settings of the corresponding
1294         // rowinfo/colinfo. This works because all cells with individual
1295         // settings were converted to multicolumn cells above.
1296         // Each multicolumn cell inherits the settings of the rowinfo/colinfo
1297         // corresponding to the first column of the multicolumn cell (default
1298         // of the multicol package). This works because the special field
1299         // overrides the line fields.
1300         for (size_t row = 0; row < rowinfo.size(); ++row) {
1301                 for (size_t col = 0; col < cellinfo[row].size(); ++col) {
1302                         if (cellinfo[row][col].multi == CELL_NORMAL) {
1303                                 cellinfo[row][col].topline = rowinfo[row].topline;
1304                                 cellinfo[row][col].bottomline = rowinfo[row].bottomline;
1305                                 cellinfo[row][col].leftlines = colinfo[col].leftlines;
1306                                 cellinfo[row][col].rightlines = colinfo[col].rightlines;
1307                         } else if (cellinfo[row][col].multi == CELL_BEGIN_OF_MULTICOLUMN) {
1308                                 size_t s = col + 1;
1309                                 while (s < cellinfo[row].size() &&
1310                                        cellinfo[row][s].multi == CELL_PART_OF_MULTICOLUMN)
1311                                         s++;
1312                                 if (s < cellinfo[row].size() &&
1313                                     cellinfo[row][s].multi != CELL_BEGIN_OF_MULTICOLUMN)
1314                                         cellinfo[row][col].rightlines = colinfo[col].rightlines;
1315                                 if (col > 0 && cellinfo[row][col-1].multi == CELL_NORMAL)
1316                                         cellinfo[row][col].leftlines = colinfo[col].leftlines;
1317                         }
1318                 }
1319         }
1320
1321         if (booktabs)
1322                 preamble.registerAutomaticallyLoadedPackage("booktabs");
1323         if (is_long_tabular)
1324                 preamble.registerAutomaticallyLoadedPackage("longtable");
1325
1326         //cerr << "// output what we have\n";
1327         // output what we have
1328         string const rotate = "0";
1329         os << "\n<lyxtabular version=\"3\" rows=\"" << rowinfo.size()
1330            << "\" columns=\"" << colinfo.size() << "\">\n";
1331         os << "<features"
1332            << write_attribute("rotate", rotate)
1333            << write_attribute("booktabs", booktabs)
1334            << write_attribute("islongtable", is_long_tabular);
1335         if (is_long_tabular) {
1336                 os << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1337                    << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1338                    << write_attribute("firstHeadEmpty", endfirsthead.empty)
1339                    << write_attribute("headTopDL", endhead.topDL)
1340                    << write_attribute("headBottomDL", endhead.bottomDL)
1341                    << write_attribute("footTopDL", endfoot.topDL)
1342                    << write_attribute("footBottomDL", endfoot.bottomDL)
1343                    << write_attribute("lastFootTopDL", endlastfoot.topDL)
1344                    << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1345                    << write_attribute("lastFootEmpty", endlastfoot.empty);
1346         } else
1347                 os << write_attribute("tabularvalignment", tabularvalignment)
1348                    << write_attribute("tabularwidth", tabularwidth);
1349         os << ">\n";
1350
1351         //cerr << "// after header\n";
1352         for (size_t col = 0; col < colinfo.size(); ++col) {
1353                 os << "<column alignment=\""
1354                    << verbose_align(colinfo[col].align) << "\""
1355                    << " valignment=\""
1356                    << verbose_valign(colinfo[col].valign) << "\""
1357                    << write_attribute("width", translate_len(colinfo[col].width))
1358                    << write_attribute("special", colinfo[col].special)
1359                    << ">\n";
1360         }
1361         //cerr << "// after cols\n";
1362
1363         for (size_t row = 0; row < rowinfo.size(); ++row) {
1364                 os << "<row"
1365                    << write_attribute("topspace", rowinfo[row].top_space)
1366                    << write_attribute("bottomspace", rowinfo[row].bottom_space)
1367                    << write_attribute("interlinespace", rowinfo[row].interline_space)
1368                    << write_attribute("endhead",
1369                                       rowinfo[row].type == LT_HEAD)
1370                    << write_attribute("endfirsthead",
1371                                       rowinfo[row].type == LT_FIRSTHEAD)
1372                    << write_attribute("endfoot",
1373                                       rowinfo[row].type == LT_FOOT)
1374                    << write_attribute("endlastfoot",
1375                                       rowinfo[row].type == LT_LASTFOOT)
1376                    << write_attribute("newpage", rowinfo[row].newpage)
1377                    << write_attribute("caption", rowinfo[row].caption)
1378                    << ">\n";
1379                 for (size_t col = 0; col < colinfo.size(); ++col) {
1380                         CellInfo const & cell = cellinfo[row][col];
1381                         os << "<cell";
1382                         if (cell.multi != CELL_NORMAL)
1383                                 os << " multicolumn=\"" << cell.multi << "\"";
1384                         os << " alignment=\"" << verbose_align(cell.align)
1385                            << "\""
1386                            << " valignment=\"" << verbose_valign(cell.valign)
1387                            << "\""
1388                            << write_attribute("topline", cell.topline)
1389                            << write_attribute("bottomline", cell.bottomline)
1390                            << write_attribute("leftline", cell.leftlines > 0)
1391                            << write_attribute("rightline", cell.rightlines > 0)
1392                            << write_attribute("rotate", cell.rotate);
1393                         //cerr << "\nrow: " << row << " col: " << col;
1394                         //if (cell.topline)
1395                         //      cerr << " topline=\"true\"";
1396                         //if (cell.bottomline)
1397                         //      cerr << " bottomline=\"true\"";
1398                         os << " usebox=\"none\""
1399                            << write_attribute("width", translate_len(cell.width));
1400                         if (cell.multi != CELL_NORMAL)
1401                                 os << write_attribute("special", cell.special);
1402                         os << ">"
1403                            << "\n\\begin_inset Text\n"
1404                            << cell.content
1405                            << "\n\\end_inset\n"
1406                            << "</cell>\n";
1407                 }
1408                 os << "</row>\n";
1409         }
1410
1411         os << "</lyxtabular>\n";
1412 }
1413
1414
1415
1416
1417 // }])
1418
1419
1420 } // namespace lyx