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