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 <algorithm>
  26 #include <iostream>
  27 #include <sstream>
  28 #include <vector>
  29 #include <map>
  30
  31 using namespace std;
  32
  33 namespace lyx {
  34
  35
  36 namespace {
  37
  38 class ColInfo {
  39 public:
  40         ColInfo() : align('n'), valign('n'), rightlines(0), leftlines(0) {}
  41         /// column alignment
  42         char align;
  43         /// vertical alignment
  44         char valign;
  45         /// column width
  46         string width;
  47         /// special column alignment
  48         string special;
  49         /// number of lines on the right
  50         int rightlines;
  51         /// number of lines on the left
  52         int leftlines;
  53 };
  54
  55
  56 /// row type for longtables
  57 enum LTRowType
  58 {
  59         /// normal row
  60         LT_NORMAL,
  61         /// part of head
  62         LT_HEAD,
  63         /// part of head on first page
  64         LT_FIRSTHEAD,
  65         /// part of foot
  66         LT_FOOT,
  67         /// part of foot on last page
  68         LT_LASTFOOT
  69 };
  70
  71
  72 class RowInfo {
  73 public:
  74         RowInfo() : topline(false), bottomline(false), type(LT_NORMAL),
  75                     caption(false), newpage(false) {}
  76         /// Does this row have any special setting?
  77         bool special() const
  78         {
  79                 return topline || bottomline || !top_space.empty() ||
  80                         !bottom_space.empty() || !interline_space.empty() ||
  81                         type != LT_NORMAL || caption || newpage;
  82         }
  83         /// horizontal line above
  84         bool topline;
  85         /// horizontal line below
  86         bool bottomline;
  87         /// Extra space between the top line and this row
  88         string top_space;
  89         /// Extra space between this row and the bottom line
  90         string bottom_space;
  91         /// Extra space between the bottom line and the next top line
  92         string interline_space;
  93         /// These are for longtabulars only
  94         /// row type (head, foot, firsthead etc.)
  95         LTRowType type;
  96         /// row for a caption
  97         bool caption;
  98         /// row for a newpage
  99         bool newpage;
 100 };
 101
 102
 103 /// the numeric values are part of the file format!
 104 enum Multicolumn {
 105         /// A normal cell
 106         CELL_NORMAL = 0,
 107         /// A multicolumn cell. The number of columns is <tt>1 + number
 108         /// of CELL_PART_OF_MULTICOLUMN cells</tt> that follow directly
 109         CELL_BEGIN_OF_MULTICOLUMN = 1,
 110         /// This is a dummy cell (part of a multicolumn cell)
 111         CELL_PART_OF_MULTICOLUMN = 2
 112 };
 113
 114
 115 class CellInfo {
 116 public:
 117         CellInfo() : multi(CELL_NORMAL), align('n'), valign('n'),
 118                      leftlines(0), rightlines(0), topline(false),
 119                      bottomline(false), rotate(0) {}
 120         /// cell content
 121         string content;
 122         /// multicolumn flag
 123         Multicolumn multi;
 124         /// cell alignment
 125         char align;
 126         /// vertical cell alignment
 127         char valign;
 128         /// number of lines on the left
 129         int leftlines;
 130         /// number of lines on the right
 131         int rightlines;
 132         /// do we have a line above?
 133         bool topline;
 134         /// do we have a line below?
 135         bool bottomline;
 136         /// how is the cell rotated?
 137         int rotate;
 138         /// width for multicolumn cells
 139         string width;
 140         /// special formatting for multicolumn cells
 141         string special;
 142 };
 143
 144
 145 class ltType {
 146 public:
 147         // constructor
 148         ltType() : set(false), topDL(false), bottomDL(false), empty(false) {}
 149         // we have this header type (is set in the getLT... functions)
 150         bool set;
 151         // double borders on top
 152         bool topDL;
 153         // double borders on bottom
 154         bool bottomDL;
 155         // used for FirstHeader & LastFooter and if this is true
 156         // all the rows marked as FirstHeader or LastFooter are
 157         // ignored in the output and it is set to be empty!
 158         bool empty;
 159 };
 160
 161
 162 /// translate a horizontal alignment (as stored in ColInfo and CellInfo) to LyX
 163 inline char const * verbose_align(char c)
 164 {
 165         switch (c) {
 166         case 'c':
 167                 return "center";
 168         case 'r':
 169                 return "right";
 170         case 'l':
 171                 return "left";
 172         default:
 173                 return "none";
 174         }
 175 }
 176
 177
 178 /// translate a vertical alignment (as stored in ColInfo and CellInfo) to LyX
 179 inline char const * verbose_valign(char c)
 180 {
 181         // The default value for no special alignment is "top".
 182         switch (c) {
 183         case 'm':
 184                 return "middle";
 185         case 'b':
 186                 return "bottom";
 187         case 'p':
 188         default:
 189                 return "top";
 190         }
 191 }
 192
 193
 194 // stripped down from tabluar.C. We use it currently only for bools and
 195 // strings
 196 string const write_attribute(string const & name, bool const & b)
 197 {
 198         // we write only true attribute values so we remove a bit of the
 199         // file format bloat for tabulars.
 200         return b ? ' ' + name + "=\"true\"" : string();
 201 }
 202
 203
 204 string const write_attribute(string const & name, string const & s)
 205 {
 206         return s.empty() ? string() : ' ' + name + "=\"" + s + '"';
 207 }
 208
 209
 210 string const write_attribute(string const & name, int const & i)
 211 {
 212         // we write only true attribute values so we remove a bit of the
 213         // file format bloat for tabulars.
 214         return i ? write_attribute(name, convert<string>(i)) : string();
 215 }
 216
 217
 218 /*! rather brutish way to code table structure in a string:
 219
 220 \verbatim
 221   \begin{tabular}{ccc}
 222     1 & 2 & 3\\ \hline
 223     \multicolumn{2}{c}{4} & 5 //
 224     6 & 7 \\
 225     8 \endhead
 226   \end{tabular}
 227 \endverbatim
 228
 229  gets "translated" to:
 230
 231 \verbatim
 232          HLINE 1                     TAB 2 TAB 3 HLINE          HLINE LINE
 233   \hline HLINE \multicolumn{2}{c}{4} TAB 5       HLINE          HLINE LINE
 234          HLINE 6                     TAB 7       HLINE          HLINE LINE
 235          HLINE 8                                 HLINE \endhead HLINE LINE
 236 \endverbatim
 237  */
 238
 239 char const TAB   = '\001';
 240 char const LINE  = '\002';
 241 char const HLINE = '\004';
 242
 243
 244 /*!
 245  * Move the information in leftlines, rightlines, align and valign to the
 246  * special field. This is necessary if the special field is not empty,
 247  * because LyX ignores leftlines > 1, rightlines > 1, align and valign in
 248  * this case.
 249  */
 250 void ci2special(ColInfo & ci)
 251 {
 252         if (ci.width.empty() && ci.align == 'n')
 253                 // The alignment setting is already in special, since
 254                 // handle_colalign() never stores ci with these settings
 255                 // and ensures that leftlines == 0 and rightlines == 0 in
 256                 // this case.
 257                 return;
 258
 259         if (!ci.width.empty()) {
 260                 switch (ci.align) {
 261                 case 'l':
 262                         ci.special += ">{\\raggedright}";
 263                         break;
 264                 case 'r':
 265                         ci.special += ">{\\raggedleft}";
 266                         break;
 267                 case 'c':
 268                         ci.special += ">{\\centering}";
 269                         break;
 270                 }
 271                 if (ci.valign == 'n')
 272                         ci.special += 'p';
 273                 else
 274                         ci.special += ci.valign;
 275                 ci.special += '{' + ci.width + '}';
 276                 ci.width.erase();
 277         } else
 278                 ci.special += ci.align;
 279
 280         // LyX can only have one left and one right line.
 281         for (int i = 1; i < ci.leftlines; ++i)
 282                 ci.special.insert(0, "|");
 283         for (int i = 1; i < ci.rightlines; ++i)
 284                 ci.special += '|';
 285         ci.leftlines = min(ci.leftlines, 1);
 286         ci.rightlines = min(ci.rightlines, 1);
 287         ci.align = 'n';
 288         ci.valign = 'n';
 289 }
 290
 291
 292 /*!
 293  * Handle column specifications for tabulars and multicolumns.
 294  * The next token of the parser \p p must be an opening brace, and we read
 295  * everything until the matching closing brace.
 296  * The resulting column specifications are filled into \p colinfo. This is
 297  * in an intermediate form. fix_colalign() makes it suitable for LyX output.
 298  */
 299 void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
 300                      ColInfo const & start)
 301 {
 302         if (p.get_token().cat() != catBegin)
 303                 cerr << "Wrong syntax for table column alignment.\n"
 304                         "Expected '{', got '" << p.curr_token().asInput()
 305                      << "'.\n";
 306
 307         ColInfo next = start;
 308         for (Token t = p.get_token(); p.good() && t.cat() != catEnd;
 309              t = p.get_token()) {
 310 #ifdef FILEDEBUG
 311                 cerr << "t: " << t << "  c: '" << t.character() << "'\n";
 312 #endif
 313
 314                 // We cannot handle comments here
 315                 if (t.cat() == catComment) {
 316                         if (t.cs().empty()) {
 317                                 // "%\n" combination
 318                                 p.skip_spaces();
 319                         } else
 320                                 cerr << "Ignoring comment: " << t.asInput();
 321                         continue;
 322                 }
 323
 324                 switch (t.character()) {
 325                         case ' ':
 326                                 // whitespace, ignore.
 327                                 break;
 328                         case 'c':
 329                         case 'l':
 330                         case 'r':
 331                                 // new column, horizontal aligned
 332                                 next.align = t.character();
 333                                 if (!next.special.empty())
 334                                         ci2special(next);
 335                                 colinfo.push_back(next);
 336                                 next = ColInfo();
 337                                 break;
 338                         case 'p':
 339                         case 'b':
 340                         case 'm':
 341                                 // new column, vertical aligned box
 342                                 next.valign = t.character();
 343                                 next.width = p.verbatim_item();
 344                                 if (!next.special.empty())
 345                                         ci2special(next);
 346                                 colinfo.push_back(next);
 347                                 next = ColInfo();
 348                                 break;
 349                         case '|':
 350                                 // vertical rule
 351                                 if (colinfo.empty()) {
 352                                         if (next.special.empty())
 353                                                 ++next.leftlines;
 354                                         else
 355                                                 next.special += '|';
 356                                 } else if (colinfo.back().special.empty())
 357                                         ++colinfo.back().rightlines;
 358                                 else if (next.special.empty())
 359                                         ++next.leftlines;
 360                                 else
 361                                         colinfo.back().special += '|';
 362                                 break;
 363                         case '>': {
 364                                 // text before the next column
 365                                 string const s = trimSpaceAndEol(p.verbatim_item());
 366                                 if (next.special.empty() &&
 367                                     next.align == 'n') {
 368                                         // Maybe this can be converted to a
 369                                         // horizontal alignment setting for
 370                                         // fixed width columns
 371                                         if (s == "\\raggedleft")
 372                                                 next.align = 'r';
 373                                         else if (s == "\\raggedright")
 374                                                 next.align = 'l';
 375                                         else if (s == "\\centering")
 376                                                 next.align = 'c';
 377                                         else
 378                                                 next.special = ">{" + s + '}';
 379                                 } else
 380                                         next.special += ">{" + s + '}';
 381                                 break;
 382                         }
 383                         case '<': {
 384                                 // text after the last column
 385                                 string const s = trimSpaceAndEol(p.verbatim_item());
 386                                 if (colinfo.empty())
 387                                         // This is not possible in LaTeX.
 388                                         cerr << "Ignoring separator '<{"
 389                                              << s << "}'." << endl;
 390                                 else {
 391                                         ColInfo & ci = colinfo.back();
 392                                         ci2special(ci);
 393                                         ci.special += "<{" + s + '}';
 394                                 }
 395                                 break;
 396                         }
 397                         case '*': {
 398                                 // *{n}{arg} means 'n' columns of type 'arg'
 399                                 string const num = p.verbatim_item();
 400                                 string const arg = p.verbatim_item();
 401                                 size_t const n = convert<unsigned int>(num);
 402                                 if (!arg.empty() && n > 0) {
 403                                         string s("{");
 404                                         for (size_t i = 0; i < n; ++i)
 405                                                 s += arg;
 406                                         s += '}';
 407                                         Parser p2(s);
 408                                         handle_colalign(p2, colinfo, next);
 409                                         next = ColInfo();
 410                                 } else {
 411                                         cerr << "Ignoring column specification"
 412                                                 " '*{" << num << "}{"
 413                                              << arg << "}'." << endl;
 414                                 }
 415                                 break;
 416                         }
 417                         case '@':
 418                                 // text instead of the column spacing
 419                         case '!':
 420                                 // text in addition to the column spacing
 421                                 next.special += t.character();
 422                                 next.special += '{' + p.verbatim_item() + '}';
 423                                 break;
 424                         default: {
 425                                 // try user defined column types
 426                                 // unknown column types (nargs == -1) are
 427                                 // assumed to consume no arguments
 428                                 ci2special(next);
 429                                 next.special += t.character();
 430                                 int const nargs =
 431                                         preamble.getSpecialTableColumnArguments(t.character());
 432                                 for (int i = 0; i < nargs; ++i)
 433                                         next.special += '{' +
 434                                                 p.verbatim_item() + '}';
 435                                 colinfo.push_back(next);
 436                                 next = ColInfo();
 437                                 break;
 438                         }
 439                         }
 440         }
 441
 442         // Maybe we have some column separators that need to be added to the
 443         // last column?
 444         ci2special(next);
 445         if (!next.special.empty()) {
 446                 ColInfo & ci = colinfo.back();
 447                 ci2special(ci);
 448                 ci.special += next.special;
 449                 next.special.erase();
 450         }
 451 }
 452
 453
 454 /*!
 455  * Move the left and right lines and alignment settings of the column \p ci
 456  * to the special field if necessary.
 457  */
 458 void fix_colalign(ColInfo & ci)
 459 {
 460         if (ci.leftlines > 1 || ci.rightlines > 1)
 461                 ci2special(ci);
 462 }
 463
 464
 465 /*!
 466  * LyX can't handle more than one vertical line at the left or right side
 467  * of a column.
 468  * This function moves the left and right lines and alignment settings of all
 469  * columns in \p colinfo to the special field if necessary.
 470  */
 471 void fix_colalign(vector<ColInfo> & colinfo)
 472 {
 473         // Try to move extra leftlines to the previous column.
 474         // We do this only if both special fields are empty, otherwise we
 475         // can't tell wether the result will be the same.
 476         for (size_t col = 0; col < colinfo.size(); ++col) {
 477                 if (colinfo[col].leftlines > 1 &&
 478                     colinfo[col].special.empty() && col > 0 &&
 479                     colinfo[col - 1].rightlines == 0 &&
 480                     colinfo[col - 1].special.empty()) {
 481                         ++colinfo[col - 1].rightlines;
 482                         --colinfo[col].leftlines;
 483                 }
 484         }
 485         // Try to move extra rightlines to the next column
 486         for (size_t col = 0; col < colinfo.size(); ++col) {
 487                 if (colinfo[col].rightlines > 1 &&
 488                     colinfo[col].special.empty() &&
 489                     col < colinfo.size() - 1 &&
 490                     colinfo[col + 1].leftlines == 0 &&
 491                     colinfo[col + 1].special.empty()) {
 492                         ++colinfo[col + 1].leftlines;
 493                         --colinfo[col].rightlines;
 494                 }
 495         }
 496         // Move the lines and alignment settings to the special field if
 497         // necessary
 498         for (size_t col = 0; col < colinfo.size(); ++col)
 499                 fix_colalign(colinfo[col]);
 500 }
 501
 502
 503 /*!
 504  * Parse hlines and similar stuff.
 505  * \returns wether the token \p t was parsed
 506  */
 507 bool parse_hlines(Parser & p, Token const & t, string & hlines,
 508                   bool is_long_tabular)
 509 {
 510         LASSERT(t.cat() == catEscape, return false);
 511
 512         if (t.cs() == "hline" || t.cs() == "toprule" || t.cs() == "midrule" ||
 513             t.cs() == "bottomrule")
 514                 hlines += '\\' + t.cs();
 515
 516         else if (t.cs() == "cline")
 517                 hlines += "\\cline{" + p.verbatim_item() + '}';
 518
 519         else if (t.cs() == "cmidrule") {
 520                 // We cannot handle the \cmidrule(l){3-4} form
 521                 p.pushPosition();
 522                 p.skip_spaces(true);
 523                 bool const hasParentheses(p.getFullArg('(', ')').first);
 524                 p.popPosition();
 525                 if (hasParentheses)
 526                         return false;
 527                 hlines += "\\cmidrule{" + p.verbatim_item() + '}';
 528         }
 529
 530         else if (t.cs() == "addlinespace") {
 531                 p.pushPosition();
 532                 p.skip_spaces(true);
 533                 bool const hasArgument(p.getFullArg('{', '}').first);
 534                 p.popPosition();
 535                 if (hasArgument)
 536                         hlines += "\\addlinespace{" + p.verbatim_item() + '}';
 537                 else
 538                         hlines += "\\addlinespace";
 539         }
 540
 541         else if (is_long_tabular && t.cs() == "newpage")
 542                 hlines += "\\newpage";
 543
 544         else
 545                 return false;
 546
 547         return true;
 548 }
 549
 550
 551 /// Position in a row
 552 enum RowPosition {
 553         /// At the very beginning, before the first token
 554         ROW_START,
 555         /// After the first token and before any column token
 556         IN_HLINES_START,
 557         /// After the first column token. Comments and whitespace are only
 558         /// treated as tokens in this position
 559         IN_COLUMNS,
 560         /// After the first non-column token at the end
 561         IN_HLINES_END
 562 };
 563
 564
 565 /*!
 566  * Parse table structure.
 567  * We parse tables in a two-pass process: This function extracts the table
 568  * structure (rows, columns, hlines etc.), but does not change the cell
 569  * content. The cell content is parsed in a second step in handle_tabular().
 570  */
 571 void parse_table(Parser & p, ostream & os, bool is_long_tabular,
 572                  RowPosition & pos, unsigned flags)
 573 {
 574         // table structure commands such as \hline
 575         string hlines;
 576
 577         // comments that occur at places where we can't handle them
 578         string comments;
 579
 580         while (p.good()) {
 581                 Token const & t = p.get_token();
 582
 583 #ifdef FILEDEBUG
 584                 debugToken(cerr, t, flags);
 585 #endif
 586
 587                 // comments and whitespace in hlines
 588                 switch (pos) {
 589                 case ROW_START:
 590                 case IN_HLINES_START:
 591                 case IN_HLINES_END:
 592                         if (t.cat() == catComment) {
 593                                 if (t.cs().empty())
 594                                         // line continuation
 595                                         p.skip_spaces();
 596                                 else
 597                                         // We can't handle comments here,
 598                                         // store them for later use
 599                                         comments += t.asInput();
 600                                 continue;
 601                         } else if (t.cat() == catSpace ||
 602                                    t.cat() == catNewline) {
 603                                 // whitespace is irrelevant here, we
 604                                 // need to recognize hline stuff
 605                                 p.skip_spaces();
 606                                 continue;
 607                         }
 608                         break;
 609                 case IN_COLUMNS:
 610                         break;
 611                 }
 612
 613                 // We need to handle structure stuff first in order to
 614                 // determine wether we need to output a HLINE separator
 615                 // before the row or not.
 616                 if (t.cat() == catEscape) {
 617                         if (parse_hlines(p, t, hlines, is_long_tabular)) {
 618                                 switch (pos) {
 619                                 case ROW_START:
 620                                         pos = IN_HLINES_START;
 621                                         break;
 622                                 case IN_COLUMNS:
 623                                         pos = IN_HLINES_END;
 624                                         break;
 625                                 case IN_HLINES_START:
 626                                 case IN_HLINES_END:
 627                                         break;
 628                                 }
 629                                 continue;
 630                         }
 631
 632                         else if (t.cs() == "tabularnewline" ||
 633                                  t.cs() == "\\" ||
 634                                  t.cs() == "cr") {
 635                                 if (t.cs() == "cr")
 636                                         cerr << "Warning: Converting TeX "
 637                                                 "'\\cr' to LaTeX '\\\\'."
 638                                              << endl;
 639                                 // stuff before the line break
 640                                 os << comments << HLINE << hlines << HLINE
 641                                    << LINE;
 642                                 //cerr << "hlines: " << hlines << endl;
 643                                 hlines.erase();
 644                                 comments.erase();
 645                                 pos = ROW_START;
 646                                 continue;
 647                         }
 648
 649                         else if (is_long_tabular &&
 650                                  (t.cs() == "endhead" ||
 651                                   t.cs() == "endfirsthead" ||
 652                                   t.cs() == "endfoot" ||
 653                                   t.cs() == "endlastfoot")) {
 654                                 hlines += t.asInput();
 655                                 switch (pos) {
 656                                 case IN_COLUMNS:
 657                                 case IN_HLINES_END:
 658                                         // these commands are implicit line
 659                                         // breaks
 660                                         os << comments << HLINE << hlines
 661                                            << HLINE << LINE;
 662                                         hlines.erase();
 663                                         comments.erase();
 664                                         pos = ROW_START;
 665                                         break;
 666                                 case ROW_START:
 667                                         pos = IN_HLINES_START;
 668                                         break;
 669                                 case IN_HLINES_START:
 670                                         break;
 671                                 }
 672                                 continue;
 673                         }
 674                 }
 675
 676                 // We need a HLINE separator if we either have no hline
 677                 // stuff at all and are just starting a row or if we just
 678                 // got the first non-hline token.
 679                 switch (pos) {
 680                 case ROW_START:
 681                         // no hline tokens exist, first token at row start
 682                 case IN_HLINES_START:
 683                         // hline tokens exist, first non-hline token at row
 684                         // start
 685                         os << hlines << HLINE << comments;
 686                         hlines.erase();
 687                         comments.erase();
 688                         pos = IN_COLUMNS;
 689                         break;
 690                 case IN_HLINES_END:
 691                         // Oops, there is still cell content or unsupported
 692                         // booktabs commands after hline stuff. The latter are
 693                         // moved to the cell, and the first does not work in
 694                         // LaTeX, so we ignore the hlines.
 695                         os << comments;
 696                         comments.erase();
 697                         if (support::contains(hlines, "\\hline") ||
 698                             support::contains(hlines, "\\cline") ||
 699                             support::contains(hlines, "\\newpage"))
 700                                 cerr << "Ignoring '" << hlines
 701                                      << "' in a cell" << endl;
 702                         else
 703                                 os << hlines;
 704                         hlines.erase();
 705                         pos = IN_COLUMNS;
 706                         break;
 707                 case IN_COLUMNS:
 708                         break;
 709                 }
 710
 711                 // If we come here we have normal cell content
 712                 //
 713                 // cat codes
 714                 //
 715                 if (t.cat() == catMath) {
 716                         // we are inside some text mode thingy, so opening new math is allowed
 717                         Token const & n = p.get_token();
 718                         if (n.cat() == catMath) {
 719                                 // TeX's $$...$$ syntax for displayed math
 720                                 os << "\\[";
 721                                 // This does only work because parse_math outputs TeX
 722                                 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
 723                                 os << "\\]";
 724                                 p.get_token(); // skip the second '$' token
 725                         } else {
 726                                 // simple $...$  stuff
 727                                 p.putback();
 728                                 os << '$';
 729                                 // This does only work because parse_math outputs TeX
 730                                 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
 731                                 os << '$';
 732                         }
 733                 }
 734
 735                 else if (t.cat() == catSpace
 736                          || t.cat() == catNewline
 737                          || t.cat() == catLetter
 738                          || t.cat() == catSuper
 739                          || t.cat() == catSub
 740                          || t.cat() == catOther
 741                          || t.cat() == catActive
 742                          || t.cat() == catParameter)
 743                         os << t.cs();
 744
 745                 else if (t.cat() == catBegin) {
 746                         os << '{';
 747                         parse_table(p, os, is_long_tabular, pos,
 748                                     FLAG_BRACE_LAST);
 749                         os << '}';
 750                 }
 751
 752                 else if (t.cat() == catEnd) {
 753                         if (flags & FLAG_BRACE_LAST)
 754                                 return;
 755                         cerr << "unexpected '}'\n";
 756                 }
 757
 758                 else if (t.cat() == catAlign) {
 759                         os << TAB;
 760                         p.skip_spaces();
 761                 }
 762
 763                 else if (t.cat() == catComment)
 764                         os << t.asInput();
 765
 766                 else if (t.cs() == "(") {
 767                         os << "\\(";
 768                         // This does only work because parse_math outputs TeX
 769                         parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
 770                         os << "\\)";
 771                 }
 772
 773                 else if (t.cs() == "[") {
 774                         os << "\\[";
 775                         // This does only work because parse_math outputs TeX
 776                         parse_math(p, os, FLAG_EQUATION, MATH_MODE);
 777                         os << "\\]";
 778                 }
 779
 780                 else if (t.cs() == "begin") {
 781                         string const name = p.getArg('{', '}');
 782                         active_environments.push_back(name);
 783                         os << "\\begin{" << name << '}';
 784                         // treat the nested environment as a block, don't
 785                         // parse &, \\ etc, because they don't belong to our
 786                         // table if they appear.
 787                         os << p.ertEnvironment(name);
 788                         os << "\\end{" << name << '}';
 789                         active_environments.pop_back();
 790                 }
 791
 792                 else if (t.cs() == "end") {
 793                         if (flags & FLAG_END) {
 794                                 // eat environment name
 795                                 string const name = p.getArg('{', '}');
 796                                 if (name != active_environment())
 797                                         p.error("\\end{" + name + "} does not match \\begin{"
 798                                                 + active_environment() + "}");
 799                                 return;
 800                         }
 801                         p.error("found 'end' unexpectedly");
 802                 }
 803
 804                 else
 805                         os << t.asInput();
 806         }
 807
 808         // We can have comments if the last line is incomplete
 809         os << comments;
 810
 811         // We can have hline stuff if the last line is incomplete
 812         if (!hlines.empty()) {
 813                 // this does not work in LaTeX, so we ignore it
 814                 cerr << "Ignoring '" << hlines << "' at end of tabular"
 815                      << endl;
 816         }
 817 }
 818
 819
 820 void handle_hline_above(RowInfo & ri, vector<CellInfo> & ci)
 821 {
 822         ri.topline = true;
 823         for (size_t col = 0; col < ci.size(); ++col)
 824                 ci[col].topline = true;
 825 }
 826
 827
 828 void handle_hline_below(RowInfo & ri, vector<CellInfo> & ci)
 829 {
 830         ri.bottomline = true;
 831         for (size_t col = 0; col < ci.size(); ++col)
 832                 ci[col].bottomline = true;
 833 }
 834
 835
 836 } // anonymous namespace
 837
 838
 839 void handle_tabular(Parser & p, ostream & os, string const & name,
 840                     string const & tabularwidth, Context & context)
 841 {
 842         bool const is_long_tabular(name == "longtable");
 843         bool booktabs = false;
 844         string tabularvalignment("middle");
 845         string posopts = p.getOpt();
 846         if (!posopts.empty()) {
 847                 // FIXME: Convert this to ERT
 848                 if (is_long_tabular)
 849                         cerr << "horizontal longtable positioning '"
 850                              << posopts << "' ignored\n";
 851                 else if (posopts == "[t]")
 852                         tabularvalignment = "top";
 853                 else if (posopts == "[b]")
 854                         tabularvalignment = "bottom";
 855                 else
 856                         cerr << "vertical tabular positioning '"
 857                              << posopts << "' ignored\n";
 858         }
 859
 860         vector<ColInfo> colinfo;
 861
 862         // handle column formatting
 863         handle_colalign(p, colinfo, ColInfo());
 864         fix_colalign(colinfo);
 865
 866         // first scan of cells
 867         // use table mode to keep it minimal-invasive
 868         // not exactly what's TeX doing...
 869         vector<string> lines;
 870         ostringstream ss;
 871         RowPosition rowpos = ROW_START;
 872         parse_table(p, ss, is_long_tabular, rowpos, FLAG_END);
 873         split(ss.str(), lines, LINE);
 874
 875         vector< vector<CellInfo> > cellinfo(lines.size());
 876         vector<RowInfo> rowinfo(lines.size());
 877         ltType endfirsthead;
 878         ltType endhead;
 879         ltType endfoot;
 880         ltType endlastfoot;
 881
 882         // split into rows
 883         //cerr << "// split into rows\n";
 884         for (size_t row = 0; row < rowinfo.size();) {
 885
 886                 // init row
 887                 cellinfo[row].resize(colinfo.size());
 888                 bool deletelastrow = false;
 889
 890                 // split row
 891                 vector<string> dummy;
 892                 //cerr << "\n########### LINE: " << lines[row] << "########\n";
 893                 split(lines[row], dummy, HLINE);
 894
 895                 // handle horizontal line fragments
 896                 // we do only expect this for a last line without '\\'
 897                 if (dummy.size() != 3) {
 898                         if ((dummy.size() != 1 && dummy.size() != 2) ||
 899                             row != rowinfo.size() - 1)
 900                                 cerr << "unexpected dummy size: " << dummy.size()
 901                                         << " content: " << lines[row] << "\n";
 902                         dummy.resize(3);
 903                 }
 904                 lines[row] = dummy[1];
 905
 906                 //cerr << "line: " << row << " above 0: " << dummy[0] << "\n";
 907                 //cerr << "line: " << row << " below 2: " << dummy[2] <<  "\n";
 908                 //cerr << "line: " << row << " cells 1: " << dummy[1] <<  "\n";
 909
 910                 for (int i = 0; i <= 2; i += 2) {
 911                         //cerr << "   reading from line string '" << dummy[i] << "'\n";
 912                         Parser p1(dummy[i]);
 913                         while (p1.good()) {
 914                                 Token t = p1.get_token();
 915                                 //cerr << "read token: " << t << "\n";
 916                                 if (t.cs() == "hline" || t.cs() == "toprule" ||
 917                                     t.cs() == "midrule" ||
 918                                     t.cs() == "bottomrule") {
 919                                         if (t.cs() != "hline")
 920                                                 booktabs = true;
 921                                         if (i == 0) {
 922                                                 if (rowinfo[row].topline) {
 923                                                         if (row > 0) // extra bottomline above
 924                                                                 handle_hline_below(rowinfo[row - 1], cellinfo[row - 1]);
 925                                                         else
 926                                                                 cerr << "dropping extra "
 927                                                                      << t.cs() << '\n';
 928                                                         //cerr << "below row: " << row-1 << endl;
 929                                                 } else {
 930                                                         handle_hline_above(rowinfo[row], cellinfo[row]);
 931                                                         //cerr << "above row: " << row << endl;
 932                                                 }
 933                                         } else {
 934                                                 //cerr << "below row: " << row << endl;
 935                                                 handle_hline_below(rowinfo[row], cellinfo[row]);
 936                                         }
 937                                 } else if (t.cs() == "cline" || t.cs() == "cmidrule") {
 938                                         if (t.cs() == "cmidrule")
 939                                                 booktabs = true;
 940                                         string arg = p1.verbatim_item();
 941                                         //cerr << "read " << t.cs() << " arg: '" << arg << "'\n";
 942                                         vector<string> cols;
 943                                         split(arg, cols, '-');
 944                                         cols.resize(2);
 945                                         size_t from = convert<unsigned int>(cols[0]);
 946                                         if (from == 0)
 947                                                 cerr << "Could not parse "
 948                                                      << t.cs() << " start column."
 949                                                      << endl;
 950                                         else
 951                                                 // 1 based index -> 0 based
 952                                                 --from;
 953                                         if (from >= colinfo.size()) {
 954                                                 cerr << t.cs() << " starts at "
 955                                                         "non existing column "
 956                                                      << (from + 1) << endl;
 957                                                 from = colinfo.size() - 1;
 958                                         }
 959                                         size_t to = convert<unsigned int>(cols[1]);
 960                                         if (to == 0)
 961                                                 cerr << "Could not parse "
 962                                                      << t.cs() << " end column."
 963                                                      << endl;
 964                                         else
 965                                                 // 1 based index -> 0 based
 966                                                 --to;
 967                                         if (to >= colinfo.size()) {
 968                                                 cerr << t.cs() << " ends at "
 969                                                         "non existing column "
 970                                                      << (to + 1) << endl;
 971                                                 to = colinfo.size() - 1;
 972                                         }
 973                                         for (size_t col = from; col <= to; ++col) {
 974                                                 //cerr << "row: " << row << " col: " << col << " i: " << i << endl;
 975                                                 if (i == 0) {
 976                                                         rowinfo[row].topline = true;
 977                                                         cellinfo[row][col].topline = true;
 978                                                 } else {
 979                                                         rowinfo[row].bottomline = true;
 980                                                         cellinfo[row][col].bottomline = true;
 981                                                 }
 982                                         }
 983                                 } else if (t.cs() == "addlinespace") {
 984                                         booktabs = true;
 985                                         string const opt = p.next_token().cat() == catBegin ?
 986                                                         p.verbatim_item() : string();
 987                                         if (i == 0) {
 988                                                 if (opt.empty())
 989                                                         rowinfo[row].top_space = "default";
 990                                                 else
 991                                                         rowinfo[row].top_space = translate_len(opt);
 992                                         } else if (rowinfo[row].bottomline) {
 993                                                 if (opt.empty())
 994                                                         rowinfo[row].bottom_space = "default";
 995                                                 else
 996                                                         rowinfo[row].bottom_space = translate_len(opt);
 997                                         } else {
 998                                                 if (opt.empty())
 999                                                         rowinfo[row].interline_space = "default";
1000                                                 else
1001                                                         rowinfo[row].interline_space = translate_len(opt);
1002                                         }
1003                                 } else if (t.cs() == "endhead") {
1004                                         if (i == 0)
1005                                                 endhead.empty = true;
1006                                         else
1007                                                 rowinfo[row].type = LT_HEAD;
1008                                         for (int r = row - 1; r >= 0; --r) {
1009                                                 if (rowinfo[r].type != LT_NORMAL)
1010                                                         break;
1011                                                 rowinfo[r].type = LT_HEAD;
1012                                                 endhead.empty = false;
1013                                         }
1014                                         endhead.set = true;
1015                                 } else if (t.cs() == "endfirsthead") {
1016                                         if (i == 0)
1017                                                 endfirsthead.empty = true;
1018                                         else
1019                                                 rowinfo[row].type = LT_FIRSTHEAD;
1020                                         for (int r = row - 1; r >= 0; --r) {
1021                                                 if (rowinfo[r].type != LT_NORMAL)
1022                                                         break;
1023                                                 rowinfo[r].type = LT_FIRSTHEAD;
1024                                                 endfirsthead.empty = false;
1025                                         }
1026                                         endfirsthead.set = true;
1027                                 } else if (t.cs() == "endfoot") {
1028                                         if (i == 0)
1029                                                 endfoot.empty = true;
1030                                         else
1031                                                 rowinfo[row].type = LT_FOOT;
1032                                         for (int r = row - 1; r >= 0; --r) {
1033                                                 if (rowinfo[r].type != LT_NORMAL)
1034                                                         break;
1035                                                 rowinfo[r].type = LT_FOOT;
1036                                                 endfoot.empty = false;
1037                                         }
1038                                         endfoot.set = true;
1039                                 } else if (t.cs() == "endlastfoot") {
1040                                         if (i == 0)
1041                                                 endlastfoot.empty = true;
1042                                         else
1043                                                 rowinfo[row].type = LT_LASTFOOT;
1044                                         for (int r = row - 1; r >= 0; --r) {
1045                                                 if (rowinfo[r].type != LT_NORMAL)
1046                                                         break;
1047                                                 rowinfo[r].type = LT_LASTFOOT;
1048                                                 endlastfoot.empty = false;
1049                                         }
1050                                         endlastfoot.set = true;
1051                                 } else if (t.cs() == "newpage") {
1052                                         if (i == 0) {
1053                                                 if (row > 0)
1054                                                         rowinfo[row - 1].newpage = true;
1055                                                 else
1056                                                         // This does not work in LaTeX
1057                                                         cerr << "Ignoring "
1058                                                                 "'\\newpage' "
1059                                                                 "before rows."
1060                                                              << endl;
1061                                         } else
1062                                                 rowinfo[row].newpage = true;
1063                                 } else {
1064                                         cerr << "unexpected line token: " << t << endl;
1065                                 }
1066                         }
1067                 }
1068
1069                 // LyX ends headers and footers always with \tabularnewline.
1070                 // This causes one additional row in the output.
1071                 // If the last row of a header/footer is empty, we can work
1072                 // around that by removing it.
1073                 if (row > 1) {
1074                         RowInfo test = rowinfo[row-1];
1075                         test.type = LT_NORMAL;
1076                         if (lines[row-1].empty() && !test.special()) {
1077                                 switch (rowinfo[row-1].type) {
1078                                 case LT_FIRSTHEAD:
1079                                         if (rowinfo[row].type != LT_FIRSTHEAD &&
1080                                             rowinfo[row-2].type == LT_FIRSTHEAD)
1081                                                 deletelastrow = true;
1082                                         break;
1083                                 case LT_HEAD:
1084                                         if (rowinfo[row].type != LT_HEAD &&
1085                                             rowinfo[row-2].type == LT_HEAD)
1086                                                 deletelastrow = true;
1087                                         break;
1088                                 case LT_FOOT:
1089                                         if (rowinfo[row].type != LT_FOOT &&
1090                                             rowinfo[row-2].type == LT_FOOT)
1091                                                 deletelastrow = true;
1092                                         break;
1093                                 case LT_LASTFOOT:
1094                                         if (rowinfo[row].type != LT_LASTFOOT &&
1095                                             rowinfo[row-2].type == LT_LASTFOOT)
1096                                                 deletelastrow = true;
1097                                         break;
1098                                 case LT_NORMAL:
1099                                         break;
1100                                 }
1101                         }
1102                 }
1103
1104                 if (deletelastrow) {
1105                         lines.erase(lines.begin() + (row - 1));
1106                         rowinfo.erase(rowinfo.begin() + (row - 1));
1107                         cellinfo.erase(cellinfo.begin() + (row - 1));
1108                         continue;
1109                 }
1110
1111                 // split into cells
1112                 vector<string> cells;
1113                 split(lines[row], cells, TAB);
1114                 for (size_t col = 0, cell = 0; cell < cells.size();
1115                      ++col, ++cell) {
1116                         //cerr << "cell content: '" << cells[cell] << "'\n";
1117                         if (col >= colinfo.size()) {
1118                                 // This does not work in LaTeX
1119                                 cerr << "Ignoring extra cell '"
1120                                      << cells[cell] << "'." << endl;
1121                                 continue;
1122                         }
1123                         Parser parse(cells[cell]);
1124                         parse.skip_spaces();
1125                         //cells[cell] << "'\n";
1126                         if (parse.next_token().cs() == "multicolumn") {
1127                                 // how many cells?
1128                                 parse.get_token();
1129                                 size_t const ncells =
1130                                         convert<unsigned int>(parse.verbatim_item());
1131
1132                                 // special cell properties alignment
1133                                 vector<ColInfo> t;
1134                                 handle_colalign(parse, t, ColInfo());
1135                                 parse.skip_spaces(true);
1136                                 ColInfo & ci = t.front();
1137
1138                                 // The logic of LyX for multicolumn vertical
1139                                 // lines is too complicated to reproduce it
1140                                 // here (see LyXTabular::TeXCellPreamble()).
1141                                 // Therefore we simply put everything in the
1142                                 // special field.
1143                                 ci2special(ci);
1144
1145                                 cellinfo[row][col].multi      = CELL_BEGIN_OF_MULTICOLUMN;
1146                                 cellinfo[row][col].align      = ci.align;
1147                                 cellinfo[row][col].special    = ci.special;
1148                                 cellinfo[row][col].leftlines  = ci.leftlines;
1149                                 cellinfo[row][col].rightlines = ci.rightlines;
1150                                 ostringstream os2;
1151                                 parse_text_in_inset(parse, os2, FLAG_ITEM, false, context);
1152                                 if (!cellinfo[row][col].content.empty()) {
1153                                         // This may or may not work in LaTeX,
1154                                         // but it does not work in LyX.
1155                                         // FIXME: Handle it correctly!
1156                                         cerr << "Moving cell content '"
1157                                              << cells[cell]
1158                                              << "' into a multicolumn cell. "
1159                                                 "This will probably not work."
1160                                              << endl;
1161                                 }
1162                                 cellinfo[row][col].content += os2.str();
1163
1164                                 // add dummy cells for multicol
1165                                 for (size_t i = 0; i < ncells - 1; ++i) {
1166                                         ++col;
1167                                         if (col >= colinfo.size()) {
1168                                                 cerr << "The cell '"
1169                                                         << cells[cell]
1170                                                         << "' specifies "
1171                                                         << convert<string>(ncells)
1172                                                         << " columns while the table has only "
1173                                                         << convert<string>(colinfo.size())
1174                                                         << " columns!"
1175                                                         << " Therefore the surplus columns will be ignored."
1176                                                         << endl;
1177                                                 break;
1178                                         }
1179                                         cellinfo[row][col].multi = CELL_PART_OF_MULTICOLUMN;
1180                                         cellinfo[row][col].align = 'c';
1181                                 }
1182
1183                         } else if (col == 0 && colinfo.size() > 1 &&
1184                                    is_long_tabular &&
1185                                    parse.next_token().cs() == "caption") {
1186                                 // longtable caption support in LyX is a hack:
1187                                 // Captions require a row of their own with
1188                                 // the caption flag set to true, having only
1189                                 // one multicolumn cell. The contents of that
1190                                 // cell must contain exactly one caption inset
1191                                 // and nothing else.
1192                                 // Fortunately, the caption flag is only needed
1193                                 // for tables with more than one column.
1194                                 rowinfo[row].caption = true;
1195                                 for (size_t c = 1; c < cells.size(); ++c) {
1196                                         if (!cells[c].empty()) {
1197                                                 cerr << "Moving cell content '"
1198                                                      << cells[c]
1199                                                      << "' into the caption cell. "
1200                                                         "This will probably not work."
1201                                                      << endl;
1202                                                 cells[0] += cells[c];
1203                                         }
1204                                 }
1205                                 cells.resize(1);
1206                                 cellinfo[row][col].align      = colinfo[col].align;
1207                                 cellinfo[row][col].multi      = CELL_BEGIN_OF_MULTICOLUMN;
1208                                 ostringstream os2;
1209                                 parse_text_in_inset(parse, os2, FLAG_CELL, false, context);
1210                                 cellinfo[row][col].content += os2.str();
1211                                 // add dummy multicolumn cells
1212                                 for (size_t c = 1; c < colinfo.size(); ++c)
1213                                         cellinfo[row][c].multi = CELL_PART_OF_MULTICOLUMN;
1214                         } else {
1215                                 bool turn = false;
1216                                 int rotate = 0;
1217                                 if (parse.next_token().cs() == "begin") {
1218                                         parse.pushPosition();
1219                                         parse.get_token();
1220                                         string const env = parse.getArg('{', '}');
1221                                         if (env == "sideways" || env == "turn") {
1222                                                 string angle = "90";
1223                                                 if (env == "turn") {
1224                                                         turn = true;
1225                                                         angle = parse.getArg('{', '}');
1226                                                 }
1227                                                 active_environments.push_back(env);
1228                                                 parse.ertEnvironment(env);
1229                                                 active_environments.pop_back();
1230                                                 parse.skip_spaces();
1231                                                 if (!parse.good() && support::isStrInt(angle))
1232                                                         rotate = convert<int>(angle);
1233                                         }
1234                                         parse.popPosition();
1235                                 }
1236                                 cellinfo[row][col].leftlines  = colinfo[col].leftlines;
1237                                 cellinfo[row][col].rightlines = colinfo[col].rightlines;
1238                                 cellinfo[row][col].align      = colinfo[col].align;
1239                                 ostringstream os2;
1240                                 if (rotate != 0) {
1241                                         cellinfo[row][col].rotate = rotate;
1242                                         parse.get_token();
1243                                         active_environments.push_back(parse.getArg('{', '}'));
1244                                         if (turn)
1245                                                 parse.getArg('{', '}');
1246                                         parse_text_in_inset(parse, os2, FLAG_END, false, context);
1247                                         active_environments.pop_back();
1248                                         preamble.registerAutomaticallyLoadedPackage("rotating");
1249                                 } else {
1250                                         parse_text_in_inset(parse, os2, FLAG_CELL, false, context);
1251                                 }
1252                                 cellinfo[row][col].content += os2.str();
1253                         }
1254                 }
1255
1256                 //cerr << "//  handle almost empty last row what we have\n";
1257                 // handle almost empty last row
1258                 if (row && lines[row].empty() && row + 1 == rowinfo.size()) {
1259                         //cerr << "remove empty last line\n";
1260                         if (rowinfo[row].topline)
1261                                 rowinfo[row - 1].bottomline = true;
1262                         for (size_t col = 0; col < colinfo.size(); ++col)
1263                                 if (cellinfo[row][col].topline)
1264                                         cellinfo[row - 1][col].bottomline = true;
1265                         rowinfo.pop_back();
1266                 }
1267
1268                 ++row;
1269         }
1270
1271         // Now we have the table structure and content in rowinfo, colinfo
1272         // and cellinfo.
1273         // Unfortunately LyX has some limitations that we need to work around.
1274
1275         // Convert cells with special content to multicolumn cells
1276         // (LyX ignores the special field for non-multicolumn cells).
1277         for (size_t row = 0; row < rowinfo.size(); ++row) {
1278                 for (size_t col = 0; col < cellinfo[row].size(); ++col) {
1279                         if (cellinfo[row][col].multi == CELL_NORMAL &&
1280                             !cellinfo[row][col].special.empty())
1281                                 cellinfo[row][col].multi = CELL_BEGIN_OF_MULTICOLUMN;
1282                 }
1283         }
1284
1285         // Distribute lines from rows/columns to cells
1286         // The code was stolen from convert_tablines() in lyx2lyx/lyx_1_6.py.
1287         // Each standard cell inherits the settings of the corresponding
1288         // rowinfo/colinfo. This works because all cells with individual
1289         // settings were converted to multicolumn cells above.
1290         // Each multicolumn cell inherits the settings of the rowinfo/colinfo
1291         // corresponding to the first column of the multicolumn cell (default
1292         // of the multicol package). This works because the special field
1293         // overrides the line fields.
1294         for (size_t row = 0; row < rowinfo.size(); ++row) {
1295                 for (size_t col = 0; col < cellinfo[row].size(); ++col) {
1296                         if (cellinfo[row][col].multi == CELL_NORMAL) {
1297                                 cellinfo[row][col].topline = rowinfo[row].topline;
1298                                 cellinfo[row][col].bottomline = rowinfo[row].bottomline;
1299                                 cellinfo[row][col].leftlines = colinfo[col].leftlines;
1300                                 cellinfo[row][col].rightlines = colinfo[col].rightlines;
1301                         } else if (cellinfo[row][col].multi == CELL_BEGIN_OF_MULTICOLUMN) {
1302                                 size_t s = col + 1;
1303                                 while (s < cellinfo[row].size() &&
1304                                        cellinfo[row][s].multi == CELL_PART_OF_MULTICOLUMN)
1305                                         s++;
1306                                 if (s < cellinfo[row].size() &&
1307                                     cellinfo[row][s].multi != CELL_BEGIN_OF_MULTICOLUMN)
1308                                         cellinfo[row][col].rightlines = colinfo[col].rightlines;
1309                                 if (col > 0 && cellinfo[row][col-1].multi == CELL_NORMAL)
1310                                         cellinfo[row][col].leftlines = colinfo[col].leftlines;
1311                         }
1312                 }
1313         }
1314
1315         if (booktabs)
1316                 preamble.registerAutomaticallyLoadedPackage("booktabs");
1317         if (is_long_tabular)
1318                 preamble.registerAutomaticallyLoadedPackage("longtable");
1319
1320         //cerr << "// output what we have\n";
1321         // output what we have
1322         string const rotate = "0";
1323         os << "\n<lyxtabular version=\"3\" rows=\"" << rowinfo.size()
1324            << "\" columns=\"" << colinfo.size() << "\">\n";
1325         os << "<features"
1326            << write_attribute("rotate", rotate)
1327            << write_attribute("booktabs", booktabs)
1328            << write_attribute("islongtable", is_long_tabular);
1329         if (is_long_tabular) {
1330                 os << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1331                    << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1332                    << write_attribute("firstHeadEmpty", endfirsthead.empty)
1333                    << write_attribute("headTopDL", endhead.topDL)
1334                    << write_attribute("headBottomDL", endhead.bottomDL)
1335                    << write_attribute("footTopDL", endfoot.topDL)
1336                    << write_attribute("footBottomDL", endfoot.bottomDL)
1337                    << write_attribute("lastFootTopDL", endlastfoot.topDL)
1338                    << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1339                    << write_attribute("lastFootEmpty", endlastfoot.empty);
1340         } else
1341                 os << write_attribute("tabularvalignment", tabularvalignment)
1342                    << write_attribute("tabularwidth", tabularwidth);
1343         os << ">\n";
1344
1345         //cerr << "// after header\n";
1346         for (size_t col = 0; col < colinfo.size(); ++col) {
1347                 os << "<column alignment=\""
1348                    << verbose_align(colinfo[col].align) << "\""
1349                    << " valignment=\""
1350                    << verbose_valign(colinfo[col].valign) << "\""
1351                    << write_attribute("width", translate_len(colinfo[col].width))
1352                    << write_attribute("special", colinfo[col].special)
1353                    << ">\n";
1354         }
1355         //cerr << "// after cols\n";
1356
1357         for (size_t row = 0; row < rowinfo.size(); ++row) {
1358                 os << "<row"
1359                    << write_attribute("topspace", rowinfo[row].top_space)
1360                    << write_attribute("bottomspace", rowinfo[row].bottom_space)
1361                    << write_attribute("interlinespace", rowinfo[row].interline_space)
1362                    << write_attribute("endhead",
1363                                       rowinfo[row].type == LT_HEAD)
1364                    << write_attribute("endfirsthead",
1365                                       rowinfo[row].type == LT_FIRSTHEAD)
1366                    << write_attribute("endfoot",
1367                                       rowinfo[row].type == LT_FOOT)
1368                    << write_attribute("endlastfoot",
1369                                       rowinfo[row].type == LT_LASTFOOT)
1370                    << write_attribute("newpage", rowinfo[row].newpage)
1371                    << write_attribute("caption", rowinfo[row].caption)
1372                    << ">\n";
1373                 for (size_t col = 0; col < colinfo.size(); ++col) {
1374                         CellInfo const & cell = cellinfo[row][col];
1375                         os << "<cell";
1376                         if (cell.multi != CELL_NORMAL)
1377                                 os << " multicolumn=\"" << cell.multi << "\"";
1378                         os << " alignment=\"" << verbose_align(cell.align)
1379                            << "\""
1380                            << " valignment=\"" << verbose_valign(cell.valign)
1381                            << "\""
1382                            << write_attribute("topline", cell.topline)
1383                            << write_attribute("bottomline", cell.bottomline)
1384                            << write_attribute("leftline", cell.leftlines > 0)
1385                            << write_attribute("rightline", cell.rightlines > 0)
1386                            << write_attribute("rotate", cell.rotate);
1387                         //cerr << "\nrow: " << row << " col: " << col;
1388                         //if (cell.topline)
1389                         //      cerr << " topline=\"true\"";
1390                         //if (cell.bottomline)
1391                         //      cerr << " bottomline=\"true\"";
1392                         os << " usebox=\"none\""
1393                            << write_attribute("width", translate_len(cell.width));
1394                         if (cell.multi != CELL_NORMAL)
1395                                 os << write_attribute("special", cell.special);
1396                         os << ">"
1397                            << "\n\\begin_inset Text\n"
1398                            << cell.content
1399                            << "\n\\end_inset\n"
1400                            << "</cell>\n";
1401                 }
1402                 os << "</row>\n";
1403         }
1404
1405         os << "</lyxtabular>\n";
1406 }
1407
1408
1409
1410
1411 // }])
1412
1413
1414 } // namespace lyx