src/tabular.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2002 The LyX Team.
   7  *
   8  *           @author: Jürgen Vigna
   9  *
  10  * ======================================================
  11  */
  12
  13 #include <config.h>
  14
  15 #ifdef __GNUG__
  16 #pragma implementation
  17 #endif
  18
  19 // temporary until verified (08/08/2001 Jug)
  20 #define SPECIAL_COLUM_HANDLING 1
  21
  22 #include "tabular.h"
  23 #include "debug.h"
  24 #include "vspace.h"
  25 #include "layout.h"
  26 #include "buffer.h"
  27 #include "BufferView.h"
  28 #include "Painter.h"
  29 #include "LaTeXFeatures.h"
  30 #include "insets/insettabular.h"
  31 #include "insets/insettext.h"
  32 #include "support/lstrings.h"
  33 #include "support/lyxmanip.h"
  34 #include "support/LAssert.h"
  35 #include "frontends/Alert.h"
  36 #include "gettext.h"
  37 #include "tabular_funcs.h"
  38 #include "lyxtextclasslist.h"
  39
  40 #include <algorithm>
  41 #include <cstdlib>
  42
  43 using std::ostream;
  44 using std::istream;
  45 using std::getline;
  46 using std::max;
  47 using std::endl;
  48 using std::vector;
  49
  50 #ifndef CXX_GLOBAL_CSTD
  51 using std::strlen;
  52 #endif
  53
  54 namespace {
  55
  56         int const WIDTH_OF_LINE = 5;
  57
  58 } // namespace
  59
  60 /// Define a few methods for the inner structs
  61
  62 LyXTabular::cellstruct::cellstruct(BufferParams const & bg)
  63         : inset(bg)
  64 {
  65         cellno = 0;
  66         width_of_cell = 0;
  67         multicolumn = LyXTabular::CELL_NORMAL;
  68         alignment = LYX_ALIGN_CENTER;
  69         valignment = LYX_VALIGN_TOP;
  70         top_line = true;
  71         bottom_line = false;
  72         left_line = true;
  73         right_line = false;
  74         usebox = BOX_NONE;
  75         rotate = false;
  76 }
  77
  78
  79 LyXTabular::rowstruct::rowstruct()
  80 {
  81         top_line = true;
  82         bottom_line = false;
  83         ascent_of_row = 0;
  84         descent_of_row = 0;
  85         endhead = false;
  86         endfirsthead = false;
  87         endfoot = false;
  88         endlastfoot = false;
  89         newpage = false;
  90 }
  91
  92
  93 LyXTabular::columnstruct::columnstruct()
  94 {
  95         left_line = true;
  96         right_line = false;
  97         alignment = LYX_ALIGN_CENTER;
  98         valignment = LYX_VALIGN_TOP;
  99         width_of_column = 0;
 100 }
 101
 102
 103 LyXTabular::lttype::lttype()
 104 {
 105         topDL = false;
 106         bottomDL = false;
 107         empty = false;
 108 }
 109
 110
 111 /* konstruktor */
 112 LyXTabular::LyXTabular(BufferParams const & bp,
 113                        InsetTabular * inset, int rows_arg, int columns_arg)
 114 {
 115         owner_ = inset;
 116         cur_cell = -1;
 117         Init(bp, rows_arg, columns_arg);
 118 }
 119
 120
 121 LyXTabular::LyXTabular(BufferParams const & bp,
 122                        InsetTabular * inset, LyXTabular const & lt,
 123                        bool same_id)
 124 {
 125         owner_ = inset;
 126         cur_cell = -1;
 127         Init(bp, lt.rows_, lt.columns_, &lt);
 128         // we really should change again to have InsetText as a pointer
 129         // and allocate it then we would not have to do this stuff all
 130         // double!
 131         if (same_id) {
 132                 for (int i = 0; i < rows_; ++i) {
 133                         for (int j = 0; j < columns_; ++j) {
 134                                 cell_info[i][j].inset.id(lt.cell_info[i][j].inset.id());
 135                                 cell_info[i][j].inset.setParagraphData(lt.cell_info[i][j].inset.paragraph(),true);
 136                         }
 137                 }
 138         }
 139 #if 0
 140 #ifdef WITH_WARNINGS
 141 #warning Jürgen, can you make it the other way round. So that copy assignment depends on the copy constructor and not the other way. (Lgb)
 142 #endif
 143         operator=(lt);
 144 #endif
 145 }
 146
 147
 148 LyXTabular::LyXTabular(Buffer const * buf, InsetTabular * inset, LyXLex & lex)
 149 {
 150         owner_ = inset;
 151         cur_cell = -1;
 152         Read(buf, lex);
 153 }
 154
 155
 156 LyXTabular & LyXTabular::operator=(LyXTabular const & lt)
 157 {
 158 #if 0
 159 #warning This while method should look like this: (Lgb)
 160
 161                 LyXTabular tmp(lt);
 162                 tmp.swap(*this);
 163 #else
 164         // If this and lt is not of the same size we have a serious bug
 165         // So then it is ok to throw an exception, or for now
 166         // call abort()
 167         lyx::Assert(rows_ == lt.rows_ && columns_ == lt.columns_);
 168         cur_cell = -1;
 169         cell_info = lt.cell_info;
 170         row_info = lt.row_info;
 171         column_info = lt.column_info;
 172         SetLongTabular(lt.is_long_tabular);
 173         rotate = lt.rotate;
 174
 175         Reinit();
 176 #endif
 177         return *this;
 178 }
 179
 180
 181 LyXTabular * LyXTabular::clone(BufferParams const & bp,
 182                                InsetTabular * inset, bool same_id)
 183 {
 184         LyXTabular * result = new LyXTabular(bp, inset, *this, same_id);
 185 #if 0
 186         // don't know if this is good but I need to Clone also
 187         // the text-insets here, this is for the Undo-facility!
 188         for (int i = 0; i < rows_; ++i) {
 189                 for (int j = 0; j < columns_; ++j) {
 190                         result->cell_info[i][j].inset = cell_info[i][j].inset;
 191                         result->cell_info[i][j].inset.setOwner(inset);
 192                 }
 193         }
 194 #endif
 195         return result;
 196 }
 197
 198
 199 /* activates all lines and sets all widths to 0 */
 200 void LyXTabular::Init(BufferParams const & bp,
 201                       int rows_arg, int columns_arg, LyXTabular const * lt)
 202 {
 203         rows_ = rows_arg;
 204         columns_ = columns_arg;
 205         row_info = row_vector(rows_, rowstruct());
 206         column_info = column_vector(columns_, columnstruct());
 207         cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
 208
 209         if (lt) {
 210                 operator=(*lt);
 211                 return;
 212         }
 213
 214         int cellno = 0;
 215         for (int i = 0; i < rows_; ++i) {
 216                 for (int j = 0; j < columns_; ++j) {
 217                         cell_info[i][j].inset.setOwner(owner_);
 218                         cell_info[i][j].inset.setDrawFrame(0, InsetText::LOCKED);
 219                         cell_info[i][j].cellno = cellno++;
 220                 }
 221                 cell_info[i].back().right_line = true;
 222         }
 223         row_info.back().bottom_line = true;
 224         row_info.front().bottom_line = true;
 225
 226         for (int i = 0; i < columns_; ++i) {
 227                 calculate_width_of_column(i);
 228         }
 229         column_info.back().right_line = true;
 230
 231         calculate_width_of_tabular();
 232
 233         rowofcell = vector<int>();
 234         columnofcell = vector<int>();
 235         set_row_column_number_info();
 236         is_long_tabular = false;
 237         rotate = false;
 238 }
 239
 240
 241 void LyXTabular::AppendRow(BufferParams const & bp, int cell)
 242 {
 243         ++rows_;
 244
 245         int row = row_of_cell(cell);
 246
 247         row_vector::iterator rit = row_info.begin() + row;
 248         row_info.insert(rit, rowstruct());
 249         // now set the values of the row before
 250         row_info[row] = row_info[row + 1];
 251
 252 #if 0
 253         cell_vvector::iterator cit = cell_info.begin() + row;
 254         cell_info.insert(cit, vector<cellstruct>(columns_, cellstruct(bp)));
 255 #else
 256         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 257                                                               cellstruct(bp)));
 258
 259         for (int i = 0; i <= row; ++i) {
 260                 for (int j = 0; j < columns_; ++j) {
 261                         c_info[i][j] = cell_info[i][j];
 262                 }
 263         }
 264         for (int i = row + 1; i < rows_; ++i) {
 265                 for (int j = 0; j < columns_; ++j) {
 266                         c_info[i][j] = cell_info[i-1][j];
 267                 }
 268         }
 269         cell_info = c_info;
 270         ++row;
 271         for (int j = 0; j < columns_; ++j) {
 272                 cell_info[row][j].inset.clear();
 273         }
 274 #endif
 275         Reinit();
 276 }
 277
 278
 279 void LyXTabular::DeleteRow(int row)
 280 {
 281         if (rows_ == 1) return; // Not allowed to delete last row
 282
 283         row_info.erase(row_info.begin() + row); //&row_info[row]);
 284         cell_info.erase(cell_info.begin() + row); //&cell_info[row]);
 285         --rows_;
 286         Reinit();
 287 }
 288
 289
 290 void LyXTabular::AppendColumn(BufferParams const & bp, int cell)
 291 {
 292         ++columns_;
 293
 294         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 295                                                               cellstruct(bp)));
 296         int const column = column_of_cell(cell);
 297         column_vector::iterator cit = column_info.begin() + column + 1;
 298         column_info.insert(cit, columnstruct());
 299         // set the column values of the column before
 300         column_info[column + 1] = column_info[column];
 301
 302         for (int i = 0; i < rows_; ++i) {
 303                 for (int j = 0; j <= column; ++j) {
 304                         c_info[i][j] = cell_info[i][j];
 305                 }
 306                 for (int j = column + 1; j < columns_; ++j) {
 307                         c_info[i][j] = cell_info[i][j - 1];
 308                 }
 309                 // care about multicolumns
 310                 if (c_info[i][column + 1].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 311                 {
 312                         c_info[i][column + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 313                 }
 314                 if ((column + 2) >= columns_ ||
 315                         c_info[i][column + 2].multicolumn != CELL_PART_OF_MULTICOLUMN)
 316                 {
 317                         c_info[i][column + 1].multicolumn = LyXTabular::CELL_NORMAL;
 318                 }
 319         }
 320         cell_info = c_info;
 321         //++column;
 322         for (int i = 0; i < rows_; ++i) {
 323                 //cell_info[i][column].inset.clear();
 324                 cell_info[i][column + 1].inset.clear();
 325         }
 326         Reinit();
 327 }
 328
 329
 330 void LyXTabular::DeleteColumn(int column)
 331 {
 332         // Similar to DeleteRow
 333         //if (!(columns_ - 1))
 334         //return;
 335         if (columns_ == 1) return; // Not allowed to delete last column
 336
 337         column_info.erase(column_info.begin() + column);
 338         for (int i = 0; i < rows_; ++i) {
 339                 cell_info[i].erase(cell_info[i].begin() + column);
 340         }
 341         --columns_;
 342         Reinit();
 343 }
 344
 345
 346 void LyXTabular::reinit()
 347 {
 348         Reinit(false);
 349 }
 350
 351
 352 void LyXTabular::Reinit(bool reset_widths)
 353 {
 354         if (reset_widths) {
 355                 for (int i = 0; i < rows_; ++i) {
 356                         for (int j = 0; j < columns_; ++j) {
 357                                 cell_info[i][j].width_of_cell = 0;
 358                                 cell_info[i][j].inset.setOwner(owner_);
 359                         }
 360                 }
 361         }
 362
 363         for (int i = 0; i < columns_; ++i) {
 364                 calculate_width_of_column(i);
 365         }
 366         calculate_width_of_tabular();
 367
 368         set_row_column_number_info();
 369 }
 370
 371
 372 void LyXTabular::set_row_column_number_info(bool oldformat)
 373 {
 374         numberofcells = -1;
 375         for (int row = 0; row < rows_; ++row) {
 376                 for (int column = 0; column<columns_; ++column) {
 377                         if (cell_info[row][column].multicolumn
 378                                 != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 379                                 ++numberofcells;
 380                         cell_info[row][column].cellno = numberofcells;
 381                 }
 382         }
 383         ++numberofcells; // because this is one more than as we start from 0
 384
 385         rowofcell.resize(numberofcells);
 386         columnofcell.resize(numberofcells);
 387
 388         for (int row = 0, column = 0, c = 0;
 389                  c < numberofcells && row < rows_ && column < columns_;) {
 390                 rowofcell[c] = row;
 391                 columnofcell[c] = column;
 392                 ++c;
 393                 do {
 394                         ++column;
 395                 } while (column < columns_ &&
 396                                  cell_info[row][column].multicolumn
 397                                  == LyXTabular::CELL_PART_OF_MULTICOLUMN);
 398                 if (column == columns_) {
 399                         column = 0;
 400                         ++row;
 401                 }
 402         }
 403
 404         for (int row = 0; row < rows_; ++row) {
 405                 for (int column = 0; column < columns_; ++column) {
 406                         if (IsPartOfMultiColumn(row,column))
 407                                 continue;
 408                         // now set the right line of multicolumns right for oldformat read
 409                         if (oldformat &&
 410                                 cell_info[row][column].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 411                         {
 412                                 int cn=cells_in_multicolumn(cell_info[row][column].cellno);
 413                                 cell_info[row][column].right_line =
 414                                         cell_info[row][column+cn-1].right_line;
 415                         }
 416                         cell_info[row][column].inset.setAutoBreakRows(
 417                                 !GetPWidth(GetCellNumber(row, column)).zero());
 418                 }
 419         }
 420 }
 421
 422
 423 int LyXTabular::GetNumberOfCells() const
 424 {
 425         return numberofcells;
 426 }
 427
 428
 429 int LyXTabular::NumberOfCellsInRow(int cell) const
 430 {
 431         int const row = row_of_cell(cell);
 432         int result = 0;
 433         for (int i = 0; i < columns_; ++i) {
 434                 if (cell_info[row][i].multicolumn != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 435                         ++result;
 436         }
 437         return result;
 438 }
 439
 440
 441 /* returns 1 if there is a topline, returns 0 if not */
 442 bool LyXTabular::TopLine(int cell, bool onlycolumn) const
 443 {
 444         int const row = row_of_cell(cell);
 445
 446         if (!onlycolumn && IsMultiColumn(cell))
 447                 return cellinfo_of_cell(cell)->top_line;
 448         return row_info[row].top_line;
 449 }
 450
 451
 452 bool LyXTabular::BottomLine(int cell, bool onlycolumn) const
 453 {
 454         // no bottom line underneath non-existent cells if you please
 455         // Isn't that a programming error? Is so this should
 456         // be an Assert instead. (Lgb)
 457         if (cell >= numberofcells)
 458                 return false;
 459
 460         if (!onlycolumn && IsMultiColumn(cell))
 461                 return cellinfo_of_cell(cell)->bottom_line;
 462         return row_info[row_of_cell(cell)].bottom_line;
 463 }
 464
 465
 466 bool LyXTabular::LeftLine(int cell, bool onlycolumn) const
 467 {
 468         if (!onlycolumn && IsMultiColumn(cell) &&
 469                 (IsFirstCellInRow(cell) || IsMultiColumn(cell-1)))
 470         {
 471 #ifdef SPECIAL_COLUM_HANDLING
 472                 if (cellinfo_of_cell(cell)->align_special.empty())
 473                         return cellinfo_of_cell(cell)->left_line;
 474                 return prefixIs(frontStrip(cellinfo_of_cell(cell)->align_special), "|");
 475 #else
 476                 return cellinfo_of_cell(cell)->left_line;
 477 #endif
 478         }
 479 #ifdef SPECIAL_COLUM_HANDLING
 480         if (column_info[column_of_cell(cell)].align_special.empty())
 481                 return column_info[column_of_cell(cell)].left_line;
 482         return prefixIs(frontStrip(column_info[column_of_cell(cell)].align_special), "|");
 483 #else
 484         return column_info[column_of_cell(cell)].left_line;
 485 #endif
 486 }
 487
 488
 489 bool LyXTabular::RightLine(int cell, bool onlycolumn) const
 490 {
 491         if (!onlycolumn && IsMultiColumn(cell) &&
 492                 (IsLastCellInRow(cell) || IsMultiColumn(cell+1)))
 493         {
 494 #ifdef SPECIAL_COLUM_HANDLING
 495                 if (cellinfo_of_cell(cell)->align_special.empty())
 496                         return cellinfo_of_cell(cell)->right_line;
 497                 return suffixIs(strip(cellinfo_of_cell(cell)->align_special), "|");
 498 #else
 499                 return cellinfo_of_cell(cell)->right_line;
 500 #endif
 501         }
 502 #ifdef SPECIAL_COLUM_HANDLING
 503         if (column_info[column_of_cell(cell)].align_special.empty())
 504                 return column_info[right_column_of_cell(cell)].right_line;
 505         return suffixIs(strip(column_info[column_of_cell(cell)].align_special), "|");
 506 #else
 507         return column_info[right_column_of_cell(cell)].right_line;
 508 #endif
 509 }
 510
 511
 512 bool LyXTabular::TopAlreadyDrawed(int cell) const
 513 {
 514         int row = row_of_cell(cell);
 515         if ((row > 0) && !GetAdditionalHeight(row)) {
 516                 int column = column_of_cell(cell);
 517                 --row;
 518                 while (column
 519                            && cell_info[row][column].multicolumn
 520                            == LyXTabular::CELL_PART_OF_MULTICOLUMN)
 521                         --column;
 522                 if (cell_info[row][column].multicolumn == LyXTabular::CELL_NORMAL)
 523                         return row_info[row].bottom_line;
 524                 else
 525                         return cell_info[row][column].bottom_line;
 526         }
 527         return false;
 528 }
 529
 530
 531 bool LyXTabular::LeftAlreadyDrawed(int cell) const
 532 {
 533         int column = column_of_cell(cell);
 534         if (column > 0) {
 535                 int row = row_of_cell(cell);
 536                 while (--column &&
 537                            (cell_info[row][column].multicolumn ==
 538                                 LyXTabular::CELL_PART_OF_MULTICOLUMN));
 539                 if (GetAdditionalWidth(cell_info[row][column].cellno))
 540                         return false;
 541 #ifdef SPECIAL_COLUM_HANDLING
 542                 return RightLine(cell_info[row][column].cellno);
 543 #else
 544                 return RightLine(cell_info[row][column].cellno, true);
 545 #endif
 546         }
 547         return false;
 548 }
 549
 550
 551 bool LyXTabular::IsLastRow(int cell) const
 552 {
 553         return (row_of_cell(cell) == rows_ - 1);
 554 }
 555
 556
 557 int LyXTabular::GetAdditionalHeight(int row) const
 558 {
 559         if (!row || row >= rows_)
 560                 return 0;
 561
 562         bool top = true;
 563         bool bottom = true;
 564
 565         for (int column = 0; column < columns_ && bottom; ++column) {
 566                 switch (cell_info[row - 1][column].multicolumn) {
 567                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 568                         bottom = cell_info[row - 1][column].bottom_line;
 569                         break;
 570                 case LyXTabular::CELL_NORMAL:
 571                         bottom = row_info[row - 1].bottom_line;
 572                 }
 573         }
 574         for (int column = 0; column < columns_ && top; ++column) {
 575                 switch (cell_info[row][column].multicolumn) {
 576                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 577                         top = cell_info[row][column].top_line;
 578                         break;
 579                 case LyXTabular::CELL_NORMAL:
 580                         top = row_info[row].top_line;
 581                 }
 582         }
 583         if (top && bottom)
 584                 return WIDTH_OF_LINE;
 585         return 0;
 586 }
 587
 588
 589 int LyXTabular::GetAdditionalWidth(int cell) const
 590 {
 591         // internally already set in SetWidthOfCell
 592         // used to get it back in text.C
 593         int const col = right_column_of_cell(cell);
 594         int const row = row_of_cell(cell);
 595         if (col < columns_ - 1 && RightLine(cell) &&
 596                 LeftLine(cell_info[row][col+1].cellno)) // column_info[col+1].left_line)
 597         {
 598                 return WIDTH_OF_LINE;
 599         } else {
 600                 return 0;
 601         }
 602 }
 603
 604
 605 // returns the maximum over all rows
 606 int LyXTabular::GetWidthOfColumn(int cell) const
 607 {
 608         int const column1 = column_of_cell(cell);
 609         int const column2 = right_column_of_cell(cell);
 610         int result = 0;
 611         for (int i = column1; i <= column2; ++i) {
 612                 result += column_info[i].width_of_column;
 613         }
 614         return result;
 615 }
 616
 617
 618 int LyXTabular::GetWidthOfTabular() const
 619 {
 620         return width_of_tabular;
 621 }
 622
 623
 624 /* returns 1 if a complete update is necessary, otherwise 0 */
 625 bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
 626 {
 627         if (!IsMultiColumn(cell))
 628                 return false;
 629
 630         int const row = row_of_cell(cell);
 631         int const column1 = column_of_cell(cell);
 632         int const column2 = right_column_of_cell(cell);
 633         int const old_val = cell_info[row][column2].width_of_cell;
 634
 635         // first set columns to 0 so we can calculate the right width
 636         for (int i = column1; i <= column2; ++i) {
 637                 cell_info[row][i].width_of_cell = 0;
 638         }
 639         // set the width to MAX_WIDTH until width > 0
 640         int width = (new_width + 2 * WIDTH_OF_LINE);
 641         int i = column1;
 642         for (; i < column2 && width > column_info[i].width_of_column; ++i) {
 643                 cell_info[row][i].width_of_cell = column_info[i].width_of_column;
 644                 width -= column_info[i].width_of_column;
 645         }
 646         if (width > 0) {
 647                 cell_info[row][i].width_of_cell = width;
 648         }
 649         if (old_val != cell_info[row][column2].width_of_cell) {
 650                 // in this case we have to recalculate all multicolumn cells which
 651                 // have this column as one of theirs but not as last one
 652                 calculate_width_of_column_NMC(i);
 653                 recalculateMulticolumnsOfColumn(i);
 654                 calculate_width_of_column(i);
 655         }
 656         return true;
 657 }
 658
 659
 660 void LyXTabular::recalculateMulticolumnsOfColumn(int column)
 661 {
 662         // the last column does not have to be recalculated because all
 663         // multicolumns will have here there last multicolumn cell which
 664         // always will have the whole rest of the width of the cell.
 665         if (column > (columns_ - 2))
 666                 return;
 667         for(int row = 0; row < rows_; ++row) {
 668                 int mc = cell_info[row][column].multicolumn;
 669                 int nmc = cell_info[row][column+1].multicolumn;
 670                 // we only have to update multicolumns which do not have this
 671                 // column as their last column!
 672                 if (mc == CELL_BEGIN_OF_MULTICOLUMN ||
 673                         ((mc == CELL_PART_OF_MULTICOLUMN) &&
 674                          (nmc == CELL_PART_OF_MULTICOLUMN)))
 675                 {
 676                         int const cellno = cell_info[row][column].cellno;
 677                         SetWidthOfMulticolCell(cellno,
 678                                                GetWidthOfCell(cellno)-(2 * WIDTH_OF_LINE));
 679                 }
 680         }
 681 }
 682
 683
 684 /* returns 1 if a complete update is necessary, otherwise 0 */
 685 bool LyXTabular::SetWidthOfCell(int cell, int new_width)
 686 {
 687         int const row = row_of_cell(cell);
 688         int const column1 = column_of_cell(cell);
 689         bool tmp = false;
 690         int width = 0;
 691         int add_width = 0;
 692
 693 #ifdef SPECIAL_COLUM_HANDLING
 694         if (RightLine(cell_info[row][column1].cellno, true) &&
 695                 (column1 < columns_-1) &&
 696                 LeftLine(cell_info[row][column1+1].cellno, true))
 697 #else
 698         if (column_info[column1].right_line && (column1 < columns_-1) &&
 699                 column_info[column1+1].left_line) // additional width
 700 #endif
 701         {
 702                 // additional width
 703                 add_width = WIDTH_OF_LINE;
 704         }
 705         if (GetWidthOfCell(cell) == (new_width+2*WIDTH_OF_LINE+add_width)) {
 706                 return false;
 707         }
 708         if (IsMultiColumn(cell, true)) {
 709                 tmp = SetWidthOfMulticolCell(cell, new_width);
 710         } else {
 711                 width = (new_width + 2*WIDTH_OF_LINE + add_width);
 712                 cell_info[row][column1].width_of_cell = width;
 713                 tmp = calculate_width_of_column_NMC(column1);
 714                 if (tmp)
 715                         recalculateMulticolumnsOfColumn(column1);
 716         }
 717         if (tmp) {
 718                 for (int i = 0; i < columns_; ++i)
 719                         calculate_width_of_column(i);
 720                 calculate_width_of_tabular();
 721                 return true;
 722         }
 723         return false;
 724 }
 725
 726
 727 bool LyXTabular::SetAlignment(int cell, LyXAlignment align, bool onlycolumn)
 728 {
 729         if (!IsMultiColumn(cell) || onlycolumn)
 730                 column_info[column_of_cell(cell)].alignment = align;
 731         if (!onlycolumn)
 732                 cellinfo_of_cell(cell)->alignment = align;
 733         return true;
 734 }
 735
 736
 737 bool LyXTabular::SetVAlignment(int cell, VAlignment align, bool onlycolumn)
 738 {
 739         if (!IsMultiColumn(cell) || onlycolumn)
 740                 column_info[column_of_cell(cell)].valignment = align;
 741         if (!onlycolumn)
 742                 cellinfo_of_cell(cell)->valignment = align;
 743         return true;
 744 }
 745
 746
 747 bool LyXTabular::SetColumnPWidth(int cell, LyXLength const & width)
 748 {
 749         bool flag = !width.zero();
 750         int const j = column_of_cell(cell);
 751
 752         column_info[j].p_width = width;
 753         if (flag) // do this only if there is a width
 754                 SetAlignment(cell, LYX_ALIGN_LEFT);
 755         for (int i = 0; i < rows_; ++i) {
 756                 int c = GetCellNumber(i, j);
 757                 flag = !GetPWidth(c).zero(); // because of multicolumns!
 758                 GetCellInset(c)->setAutoBreakRows(flag);
 759         }
 760         return true;
 761 }
 762
 763
 764 bool LyXTabular::SetMColumnPWidth(int cell, LyXLength const & width)
 765 {
 766         bool const flag = !width.zero();
 767
 768         cellinfo_of_cell(cell)->p_width = width;
 769         if (IsMultiColumn(cell)) {
 770                 GetCellInset(cell)->setAutoBreakRows(flag);
 771                 return true;
 772         }
 773         return false;
 774 }
 775
 776
 777 bool LyXTabular::SetAlignSpecial(int cell, string const & special,
 778                                  LyXTabular::Feature what)
 779 {
 780         if (what == SET_SPECIAL_MULTI)
 781                 cellinfo_of_cell(cell)->align_special = special;
 782         else
 783                 column_info[column_of_cell(cell)].align_special = special;
 784         return true;
 785 }
 786
 787
 788 bool LyXTabular::SetAllLines(int cell, bool line)
 789 {
 790         SetTopLine(cell, line);
 791         SetBottomLine(cell, line);
 792         SetRightLine(cell, line);
 793         SetLeftLine(cell, line);
 794         return true;
 795 }
 796
 797
 798 bool LyXTabular::SetTopLine(int cell, bool line, bool onlycolumn)
 799 {
 800         int const row = row_of_cell(cell);
 801
 802         if (onlycolumn || !IsMultiColumn(cell))
 803                 row_info[row].top_line = line;
 804         else
 805                 cellinfo_of_cell(cell)->top_line = line;
 806         return true;
 807 }
 808
 809
 810 bool LyXTabular::SetBottomLine(int cell, bool line, bool onlycolumn)
 811 {
 812         if (onlycolumn || !IsMultiColumn(cell))
 813                 row_info[row_of_cell(cell)].bottom_line = line;
 814         else
 815                 cellinfo_of_cell(cell)->bottom_line = line;
 816         return true;
 817 }
 818
 819
 820 bool LyXTabular::SetLeftLine(int cell, bool line, bool onlycolumn)
 821 {
 822         if (onlycolumn || !IsMultiColumn(cell))
 823                 column_info[column_of_cell(cell)].left_line = line;
 824         else
 825                 cellinfo_of_cell(cell)->left_line = line;
 826         return true;
 827 }
 828
 829
 830 bool LyXTabular::SetRightLine(int cell, bool line, bool onlycolumn)
 831 {
 832         if (onlycolumn || !IsMultiColumn(cell))
 833                 column_info[right_column_of_cell(cell)].right_line = line;
 834         else
 835                 cellinfo_of_cell(cell)->right_line = line;
 836         return true;
 837 }
 838
 839
 840 LyXAlignment LyXTabular::GetAlignment(int cell, bool onlycolumn) const
 841 {
 842         if (!onlycolumn && IsMultiColumn(cell))
 843                 return cellinfo_of_cell(cell)->alignment;
 844         else
 845                 return column_info[column_of_cell(cell)].alignment;
 846 }
 847
 848
 849 LyXTabular::VAlignment
 850 LyXTabular::GetVAlignment(int cell, bool onlycolumn) const
 851 {
 852         if (!onlycolumn && IsMultiColumn(cell))
 853                 return cellinfo_of_cell(cell)->valignment;
 854         else
 855                 return column_info[column_of_cell(cell)].valignment;
 856 }
 857
 858
 859 LyXLength const LyXTabular::GetPWidth(int cell) const
 860 {
 861         if (IsMultiColumn(cell))
 862                 return cellinfo_of_cell(cell)->p_width;
 863         return column_info[column_of_cell(cell)].p_width;
 864 }
 865
 866
 867 LyXLength const LyXTabular::GetColumnPWidth(int cell) const
 868 {
 869         return column_info[column_of_cell(cell)].p_width;
 870 }
 871
 872
 873 LyXLength const LyXTabular::GetMColumnPWidth(int cell) const
 874 {
 875         if (IsMultiColumn(cell))
 876                 return cellinfo_of_cell(cell)->p_width;
 877         return LyXLength();
 878 }
 879
 880
 881 string const LyXTabular::GetAlignSpecial(int cell, int what) const
 882 {
 883         if (what == SET_SPECIAL_MULTI)
 884                 return cellinfo_of_cell(cell)->align_special;
 885         return column_info[column_of_cell(cell)].align_special;
 886 }
 887
 888
 889 int LyXTabular::GetWidthOfCell(int cell) const
 890 {
 891         int const row = row_of_cell(cell);
 892         int const column1 = column_of_cell(cell);
 893         int const column2 = right_column_of_cell(cell);
 894         int result = 0;
 895         for (int i = column1; i <= column2; ++i) {
 896                 result += cell_info[row][i].width_of_cell;
 897         }
 898         return result;
 899 }
 900
 901
 902 int LyXTabular::GetBeginningOfTextInCell(int cell) const
 903 {
 904         int x = 0;
 905
 906         switch (GetAlignment(cell)) {
 907         case LYX_ALIGN_CENTER:
 908                 x += (GetWidthOfColumn(cell) - GetWidthOfCell(cell)) / 2;
 909                 break;
 910         case LYX_ALIGN_RIGHT:
 911                 x += GetWidthOfColumn(cell) - GetWidthOfCell(cell);
 912                 // + GetAdditionalWidth(cell);
 913                 break;
 914         default: /* LYX_ALIGN_LEFT: nothing :-) */
 915                 break;
 916         }
 917
 918         // the LaTeX Way :-(
 919         x += WIDTH_OF_LINE;
 920         return x;
 921 }
 922
 923
 924 bool LyXTabular::IsFirstCellInRow(int cell) const
 925 {
 926         return column_of_cell(cell) == 0;
 927 }
 928
 929
 930 int LyXTabular::GetFirstCellInRow(int row) const
 931 {
 932         if (row > (rows_-1))
 933                 row = rows_ - 1;
 934         return cell_info[row][0].cellno;
 935 }
 936
 937 bool LyXTabular::IsLastCellInRow(int cell) const
 938 {
 939         return (right_column_of_cell(cell) == (columns_ - 1));
 940 }
 941
 942
 943 int LyXTabular::GetLastCellInRow(int row) const
 944 {
 945         if (row > (rows_-1))
 946                 row = rows_ - 1;
 947         return cell_info[row][columns_-1].cellno;
 948 }
 949
 950
 951 bool LyXTabular::calculate_width_of_column(int column)
 952 {
 953         int const old_column_width = column_info[column].width_of_column;
 954         int maximum = 0;
 955
 956         for (int i = 0; i < rows_; ++i) {
 957                 maximum = max(cell_info[i][column].width_of_cell, maximum);
 958         }
 959         column_info[column].width_of_column = maximum;
 960         return (column_info[column].width_of_column != old_column_width);
 961 }
 962
 963
 964 //
 965 // Calculate the columns regarding ONLY the normal cells and if this
 966 // column is inside a multicolumn cell then use it only if its the last
 967 // column of this multicolumn cell as this gives an added with to the
 968 // column, all the rest should be adapted!
 969 //
 970 bool LyXTabular::calculate_width_of_column_NMC(int column)
 971 {
 972         int const old_column_width = column_info[column].width_of_column;
 973         int max = 0;
 974         for (int i = 0; i < rows_; ++i) {
 975                 int cell = GetCellNumber(i, column);
 976                 bool ismulti = IsMultiColumn(cell, true);
 977                 if ((!ismulti || (column == right_column_of_cell(cell))) &&
 978                         (cell_info[i][column].width_of_cell > max))
 979                 {
 980                         max = cell_info[i][column].width_of_cell;
 981                 }
 982         }
 983         column_info[column].width_of_column = max;
 984         return (column_info[column].width_of_column != old_column_width);
 985 }
 986
 987
 988 void LyXTabular::calculate_width_of_tabular()
 989 {
 990         width_of_tabular = 0;
 991         for (int i = 0; i < columns_; ++i) {
 992                 width_of_tabular += column_info[i].width_of_column;
 993         }
 994 }
 995
 996
 997 int LyXTabular::row_of_cell(int cell) const
 998 {
 999         if (cell >= numberofcells)
1000                 return rows_ - 1;
1001         else if (cell < 0)
1002                 return 0;
1003         return rowofcell[cell];
1004 }
1005
1006
1007 int LyXTabular::column_of_cell(int cell) const
1008 {
1009         if (cell >= numberofcells)
1010                 return columns_ - 1;
1011         else if (cell < 0)
1012                 return 0;
1013         return columnofcell[cell];
1014 }
1015
1016
1017 int LyXTabular::right_column_of_cell(int cell) const
1018 {
1019         int const row = row_of_cell(cell);
1020         int column = column_of_cell(cell);
1021         while (column < (columns_ - 1) &&
1022                    cell_info[row][column + 1].multicolumn == LyXTabular::CELL_PART_OF_MULTICOLUMN)
1023                 ++column;
1024         return column;
1025 }
1026
1027
1028 void LyXTabular::Write(Buffer const * buf, ostream & os) const
1029 {
1030         // header line
1031         os << "<lyxtabular"
1032            << write_attribute("version", 3)
1033            << write_attribute("rows", rows_)
1034            << write_attribute("columns", columns_)
1035            << ">\n";
1036         // global longtable options
1037         os << "<features"
1038            << write_attribute("rotate", rotate)
1039            << write_attribute("islongtable", is_long_tabular)
1040            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1041            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1042            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1043            << write_attribute("headTopDL", endhead.topDL)
1044            << write_attribute("headBottomDL", endhead.bottomDL)
1045            << write_attribute("footTopDL", endfoot.topDL)
1046            << write_attribute("footBottomDL", endfoot.bottomDL)
1047            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1048            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1049            << write_attribute("lastFootEmpty", endlastfoot.empty)
1050            << ">\n";
1051         for (int j = 0; j < columns_; ++j) {
1052                 os << "<column"
1053                    << write_attribute("alignment", column_info[j].alignment)
1054                    << write_attribute("valignment", column_info[j].valignment)
1055                    << write_attribute("leftline", column_info[j].left_line)
1056                    << write_attribute("rightline", column_info[j].right_line)
1057                    << write_attribute("width", column_info[j].p_width.asString())
1058                    << write_attribute("special", column_info[j].align_special)
1059                    << ">\n";
1060         }
1061         for (int i = 0; i < rows_; ++i) {
1062                 os << "<row"
1063                    << write_attribute("topline", row_info[i].top_line)
1064                    << write_attribute("bottomline", row_info[i].bottom_line)
1065                    << write_attribute("endhead", row_info[i].endhead)
1066                    << write_attribute("endfirsthead", row_info[i].endfirsthead)
1067                    << write_attribute("endfoot", row_info[i].endfoot)
1068                    << write_attribute("endlastfoot", row_info[i].endlastfoot)
1069                    << write_attribute("newpage", row_info[i].newpage)
1070                    << ">\n";
1071                 for (int j = 0; j < columns_; ++j) {
1072                         os << "<cell"
1073                            << write_attribute("multicolumn", cell_info[i][j].multicolumn)
1074                            << write_attribute("alignment", cell_info[i][j].alignment)
1075                            << write_attribute("valignment", cell_info[i][j].valignment)
1076                            << write_attribute("topline", cell_info[i][j].top_line)
1077                            << write_attribute("bottomline", cell_info[i][j].bottom_line)
1078                            << write_attribute("leftline", cell_info[i][j].left_line)
1079                            << write_attribute("rightline", cell_info[i][j].right_line)
1080                            << write_attribute("rotate", cell_info[i][j].rotate)
1081                            << write_attribute("usebox", cell_info[i][j].usebox)
1082                            << write_attribute("width", cell_info[i][j].p_width)
1083                            << write_attribute("special", cell_info[i][j].align_special)
1084                            << ">\n";
1085                         os << "\\begin_inset ";
1086                         cell_info[i][j].inset.write(buf, os);
1087                         os << "\n\\end_inset \n"
1088                            << "</cell>\n";
1089                 }
1090                 os << "</row>\n";
1091         }
1092         os << "</lyxtabular>\n";
1093 }
1094
1095
1096 void LyXTabular::Read(Buffer const * buf, LyXLex & lex)
1097 {
1098         string line;
1099         istream & is = lex.getStream();
1100
1101         l_getline(is, line);
1102         if (!prefixIs(line, "<lyxtabular ")
1103                 && !prefixIs(line, "<LyXTabular ")) {
1104                 OldFormatRead(buf->params, lex, line);
1105                 return;
1106         }
1107
1108         int version;
1109         if (!getTokenValue(line, "version", version))
1110                 return;
1111         if (version == 1)
1112                 ReadOld(buf, is, lex, line);
1113         else if (version >= 2)
1114                 ReadNew(buf, is, lex, line, version);
1115 }
1116
1117 void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
1118 {
1119         // set header info
1120         while(hr > 0) {
1121                 row_info[--hr].endhead = true;
1122         }
1123         // set firstheader info
1124         if (fhr && (fhr < rows_)) {
1125                 if (row_info[fhr].endhead) {
1126                         while(fhr > 0) {
1127                                 row_info[--fhr].endfirsthead = true;
1128                                 row_info[fhr].endhead = false;
1129                         }
1130                 } else if (row_info[fhr - 1].endhead) {
1131                         endfirsthead.empty = true;
1132                 } else {
1133                         while((fhr > 0) && !row_info[--fhr].endhead) {
1134                                 row_info[fhr].endfirsthead = true;
1135                         }
1136                 }
1137         }
1138         // set footer info
1139         if (fr && (fr < rows_)) {
1140                 if (row_info[fr].endhead && row_info[fr-1].endhead) {
1141                         while((fr > 0) && !row_info[--fr].endhead) {
1142                                 row_info[fr].endfoot = true;
1143                                 row_info[fr].endhead = false;
1144                         }
1145                 } else if (row_info[fr].endfirsthead && row_info[fr-1].endfirsthead) {
1146                         while((fr > 0) && !row_info[--fr].endfirsthead) {
1147                                 row_info[fr].endfoot = true;
1148                                 row_info[fr].endfirsthead = false;
1149                         }
1150                 } else if (!row_info[fr - 1].endhead && !row_info[fr - 1].endfirsthead) {
1151                         while((fr > 0) && !row_info[--fr].endhead &&
1152                                   !row_info[fr].endfirsthead)
1153                         {
1154                                 row_info[fr].endfoot = true;
1155                         }
1156                 }
1157         }
1158         // set lastfooter info
1159         if (lfr && (lfr < rows_)) {
1160                 if (row_info[lfr].endhead && row_info[lfr - 1].endhead) {
1161                         while((lfr > 0) && !row_info[--lfr].endhead) {
1162                                 row_info[lfr].endlastfoot = true;
1163                                 row_info[lfr].endhead = false;
1164                         }
1165                 } else if (row_info[lfr].endfirsthead &&
1166                                    row_info[lfr - 1].endfirsthead)
1167                 {
1168                         while((lfr > 0) && !row_info[--lfr].endfirsthead) {
1169                                 row_info[lfr].endlastfoot = true;
1170                                 row_info[lfr].endfirsthead = false;
1171                         }
1172                 } else if (row_info[lfr].endfoot
1173                            && row_info[lfr - 1].endfoot) {
1174                         while((lfr > 0) && !row_info[--lfr].endfoot) {
1175                                 row_info[lfr].endlastfoot = true;
1176                                 row_info[lfr].endfoot = false;
1177                         }
1178                 } else if (!row_info[fr - 1].endhead
1179                            && !row_info[fr - 1].endfirsthead &&
1180                                    !row_info[fr - 1].endfoot)
1181                 {
1182                         while((lfr > 0) &&
1183                                   !row_info[--lfr].endhead && !row_info[lfr].endfirsthead &&
1184                                   !row_info[lfr].endfoot)
1185                         {
1186                                 row_info[lfr].endlastfoot = true;
1187                         }
1188                 } else if (haveLTFoot()) {
1189                         endlastfoot.empty = true;
1190                 }
1191         }
1192 }
1193
1194 void LyXTabular::ReadNew(Buffer const * buf, istream & is,
1195                          LyXLex & lex, string const & l, int const version)
1196 {
1197         string line(l);
1198         int rows_arg;
1199         if (!getTokenValue(line, "rows", rows_arg))
1200                 return;
1201         int columns_arg;
1202         if (!getTokenValue(line, "columns", columns_arg))
1203                 return;
1204         Init(buf->params, rows_arg, columns_arg);
1205         l_getline(is, line);
1206         if (!prefixIs(line, "<features")) {
1207                 lyxerr << "Wrong tabular format (expected <features ...> got" <<
1208                         line << ")" << endl;
1209                 return;
1210         }
1211         getTokenValue(line, "rotate", rotate);
1212         getTokenValue(line, "islongtable", is_long_tabular);
1213         // compatibility read for old longtable options. Now we can make any
1214         // row part of the header/footer type we want before it was strict
1215         // sequential from the first row down (as LaTeX does it!). So now when
1216         // we find a header/footer line we have to go up the rows and set it
1217         // on all preceding rows till the first or one with already a h/f option
1218         // set. If we find a firstheader on the same line as a header or a
1219         // lastfooter on the same line as a footer then this should be set empty.
1220         // (Jug 20011220)
1221         if (version < 3) {
1222                 int hrow;
1223                 int fhrow;
1224                 int frow;
1225                 int lfrow;
1226
1227                 getTokenValue(line, "endhead", hrow);
1228                 getTokenValue(line, "endfirsthead", fhrow);
1229                 getTokenValue(line, "endfoot", frow);
1230                 getTokenValue(line, "endlastfoot", lfrow);
1231                 setHeaderFooterRows(abs(hrow), abs(fhrow), abs(frow), abs(lfrow));
1232         } else {
1233            getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1234            getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1235            getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1236            getTokenValue(line, "headTopDL", endhead.topDL);
1237            getTokenValue(line, "headBottomDL", endhead.bottomDL);
1238            getTokenValue(line, "footTopDL", endfoot.topDL);
1239            getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1240            getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1241            getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1242            getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1243         }
1244         for (int j = 0; j < columns_; ++j) {
1245                 l_getline(is,line);
1246                 if (!prefixIs(line,"<column")) {
1247                         lyxerr << "Wrong tabular format (expected <column ...> got" <<
1248                                 line << ")" << endl;
1249                         return;
1250                 }
1251                 getTokenValue(line, "alignment", column_info[j].alignment);
1252                 getTokenValue(line, "valignment", column_info[j].valignment);
1253                 getTokenValue(line, "leftline", column_info[j].left_line);
1254                 getTokenValue(line, "rightline", column_info[j].right_line);
1255                 getTokenValue(line, "width", column_info[j].p_width);
1256                 getTokenValue(line, "special", column_info[j].align_special);
1257         }
1258
1259         for (int i = 0; i < rows_; ++i) {
1260                 l_getline(is, line);
1261                 if (!prefixIs(line, "<row")) {
1262                         lyxerr << "Wrong tabular format (expected <row ...> got" <<
1263                                 line << ")" << endl;
1264                         return;
1265                 }
1266                 getTokenValue(line, "topline", row_info[i].top_line);
1267                 getTokenValue(line, "bottomline", row_info[i].bottom_line);
1268                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1269                 getTokenValue(line, "endhead", row_info[i].endhead);
1270                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1271                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1272                 getTokenValue(line, "newpage", row_info[i].newpage);
1273                 for (int j = 0; j < columns_; ++j) {
1274                         l_getline(is, line);
1275                         if (!prefixIs(line, "<cell")) {
1276                                 lyxerr << "Wrong tabular format (expected <cell ...> got" <<
1277                                         line << ")" << endl;
1278                                 return;
1279                         }
1280                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1281                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1282                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1283                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1284                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1285                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1286                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1287                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1288                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1289                         getTokenValue(line, "width", cell_info[i][j].p_width);
1290                         getTokenValue(line, "special", cell_info[i][j].align_special);
1291                         l_getline(is, line);
1292                         if (prefixIs(line, "\\begin_inset")) {
1293                                 cell_info[i][j].inset.read(buf, lex);
1294                                 l_getline(is, line);
1295                         }
1296                         if (!prefixIs(line, "</cell>")) {
1297                                 lyxerr << "Wrong tabular format (expected </cell> got" <<
1298                                         line << ")" << endl;
1299                                 return;
1300                         }
1301                 }
1302                 l_getline(is, line);
1303                 if (!prefixIs(line, "</row>")) {
1304                         lyxerr << "Wrong tabular format (expected </row> got" <<
1305                                 line << ")" << endl;
1306                         return;
1307                 }
1308         }
1309         while (!prefixIs(line, "</lyxtabular>")) {
1310                 l_getline(is, line);
1311         }
1312         set_row_column_number_info();
1313 }
1314
1315
1316 void LyXTabular::OldFormatRead(BufferParams const & bp,
1317                                LyXLex & lex, string const & fl)
1318 {
1319         int version;
1320         int i;
1321         int j;
1322         int rows_arg = 0;
1323         int columns_arg = 0;
1324         int is_long_tabular_arg = false;
1325         int rotate_arg = false;
1326         int a = -1;
1327         int b = -1;
1328         int c = -1;
1329         int d = -1;
1330         int e = 0;
1331         int f = 0;
1332         int g = 0;
1333
1334         istream & is = lex.getStream();
1335         string s(fl);
1336         if (s.length() > 8)
1337                 version = lyx::atoi(s.substr(8, string::npos));
1338         else
1339                 version = 1;
1340
1341         vector<int> cont_row_info;
1342
1343         if (version < 5) {
1344                 lyxerr << "Tabular format < 5 is not supported anymore\n"
1345                         "Get an older version of LyX (< 1.1.x) for conversion!"
1346                            << endl;
1347                 Alert::alert(_("Warning:"),
1348                                    _("Tabular format < 5 is not supported anymore\n"),
1349                                    _("Get an older version of LyX (< 1.1.x) for conversion!"));
1350                 if (version > 2) {
1351                         is >> rows_arg >> columns_arg >> is_long_tabular_arg
1352                            >> rotate_arg >> a >> b >> c >> d;
1353                 } else
1354                         is >> rows_arg >> columns_arg;
1355                 Init(bp, rows_arg, columns_arg);
1356                 cont_row_info = vector<int>(rows_arg);
1357                 SetLongTabular(is_long_tabular_arg);
1358                 SetRotateTabular(rotate_arg);
1359                 string tmp;
1360                 for (i = 0; i < rows_; ++i) {
1361                         getline(is, tmp);
1362                         cont_row_info[i] = false;
1363                 }
1364                 for (i = 0; i < columns_; ++i) {
1365                         getline(is, tmp);
1366                 }
1367                 for (i = 0; i < rows_; ++i) {
1368                         for (j = 0; j < columns_; ++j) {
1369                                 getline(is, tmp);
1370                         }
1371                 }
1372         } else {
1373                 is >> rows_arg >> columns_arg >> is_long_tabular_arg
1374                    >> rotate_arg >> a >> b >> c >> d;
1375                 Init(bp, rows_arg, columns_arg);
1376                 cont_row_info = vector<int>(rows_arg);
1377                 SetLongTabular(is_long_tabular_arg);
1378                 SetRotateTabular(rotate_arg);
1379                 setHeaderFooterRows(a+1, b+1 , c+1, d+1);
1380                 for (i = 0; i < rows_; ++i) {
1381                         a = b = c = d = e = f = g = 0;
1382                         is >> a >> b >> c >> d;
1383                         row_info[i].top_line = a;
1384                         row_info[i].bottom_line = b;
1385                         cont_row_info[i] = c;
1386                         row_info[i].newpage = d;
1387                 }
1388                 for (i = 0; i < columns_; ++i) {
1389                         string s1;
1390                         string s2;
1391                         is >> a >> b >> c;
1392 #if 1
1393                         char ch; // skip '"'
1394                         is >> ch;
1395 #else
1396                         // ignore is buggy but we will use it later (Lgb)
1397                         is.ignore(); // skip '"'
1398 #endif
1399                         getline(is, s1, '"');
1400 #if 1
1401                         is >> ch; // skip '"'
1402 #else
1403                         // ignore is buggy but we will use it later (Lgb)
1404                         is.ignore(); // skip '"'
1405 #endif
1406                         getline(is, s2, '"');
1407                         column_info[i].alignment = static_cast<LyXAlignment>(a);
1408                         column_info[i].left_line = b;
1409                         column_info[i].right_line = c;
1410                         column_info[i].p_width = LyXLength(s1);
1411                         column_info[i].align_special = s2;
1412                 }
1413                 for (i = 0; i < rows_; ++i) {
1414                         for (j = 0; j < columns_; ++j) {
1415                                 string s1;
1416                                 string s2;
1417                                 is >> a >> b >> c >> d >> e >> f >> g;
1418 #if 1
1419                                 char ch;
1420                                 is >> ch; // skip '"'
1421 #else
1422                                 // ignore is buggy but we will use it later (Lgb)
1423                                 is.ignore(); // skip '"'
1424 #endif
1425                                 getline(is, s1, '"');
1426 #if 1
1427                                 is >> ch; // skip '"'
1428 #else
1429                                 // ignore is buggy but we will use it later (Lgb)
1430                                 is.ignore(); // skip '"'
1431 #endif
1432                                 getline(is, s2, '"');
1433                                 cell_info[i][j].multicolumn = static_cast<char>(a);
1434                                 cell_info[i][j].alignment = static_cast<LyXAlignment>(b);
1435                                 cell_info[i][j].top_line = static_cast<char>(c);
1436                                 cell_info[i][j].bottom_line = static_cast<char>(d);
1437                                 cell_info[i][j].left_line = column_info[j].left_line;
1438                                 cell_info[i][j].right_line = column_info[j].right_line;
1439                                 cell_info[i][j].rotate = static_cast<bool>(f);
1440                                 cell_info[i][j].usebox = static_cast<BoxType>(g);
1441                                 cell_info[i][j].align_special = s1;
1442                                 cell_info[i][j].p_width = LyXLength(s2);
1443                         }
1444                 }
1445         }
1446         set_row_column_number_info(true);
1447
1448         Paragraph * par = new Paragraph;
1449         Paragraph * return_par = 0;
1450
1451         par->layout(textclasslist[bp.textclass].defaultLayoutName());
1452         string tmptok;
1453         int pos = 0;
1454         Paragraph::depth_type depth = 0;
1455         LyXFont font(LyXFont::ALL_INHERIT);
1456         font.setLanguage(owner_->bufferOwner()->getLanguage());
1457
1458         while (lex.isOK()) {
1459                 lex.nextToken();
1460                 string const token = lex.getString();
1461                 if (token.empty())
1462                         continue;
1463                 if (token == "\\layout"
1464                         || token == "\\end_float"
1465                         || token == "\\end_deeper") {
1466                         lex.pushToken(token);
1467 #ifndef NO_COMPABILITY
1468                         // Here we need to insert the inset_ert_contents into the last
1469                         // cell of the tabular.
1470                         owner_->bufferOwner()->insertErtContents(par, pos);
1471 #endif
1472                         break;
1473                 }
1474                 if (owner_->bufferOwner()->parseSingleLyXformat2Token(lex, par,
1475                                                                                                                           return_par,
1476                                                                                                                           token, pos,
1477                                                                                                                           depth, font)) {
1478                         // the_end read
1479                         lex.pushToken(token);
1480                         break;
1481                 }
1482                 if (return_par) {
1483                         lex.printError("New Paragraph allocated! This should not happen!");
1484                         lex.pushToken(token);
1485                         delete par;
1486                         par = return_par;
1487                         break;
1488                 }
1489         }
1490         // now we have the par we should fill the insets with this!
1491         int cell = 0;
1492         InsetText * inset = GetCellInset(cell);
1493         int row;
1494
1495         for (int i = 0; i < par->size(); ++i) {
1496                 if (par->isNewline(i)) {
1497                         ++cell;
1498                         if (cell > numberofcells) {
1499                                 lyxerr << "Some error in reading old table format occured!" <<
1500                                         endl << "Terminating when reading cell[" << cell << "]!" <<
1501                                         endl;
1502                                 delete par;
1503                                 return;
1504                         }
1505                         row = row_of_cell(cell);
1506                         if (cont_row_info[row]) {
1507                                 DeleteRow(row);
1508                                 cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
1509                                 while (!IsFirstCellInRow(--cell));
1510                         } else {
1511                                 inset = GetCellInset(cell);
1512                                 continue;
1513                         }
1514                         inset = GetCellInset(cell);
1515                         row = row_of_cell(cell);
1516                         if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
1517                         {
1518                                 // insert a space instead
1519                                 par->erase(i);
1520                                 par->insertChar(i, ' ');
1521                         }
1522                 }
1523                 par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
1524                 inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
1525         }
1526         delete par;
1527         Reinit();
1528 }
1529
1530
1531 bool LyXTabular::IsMultiColumn(int cell, bool real) const
1532 {
1533         return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
1534                         (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
1535 }
1536
1537
1538 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1539 {
1540         int const row = row_of_cell(cell);
1541         int const column = column_of_cell(cell);
1542         return  &cell_info[row][column];
1543 }
1544
1545
1546 void LyXTabular::SetMultiColumn(int cell, int number)
1547 {
1548         cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1549         cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1550         cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1551         cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1552         for (number--; number > 0; --number) {
1553                 cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1554         }
1555         set_row_column_number_info();
1556 }
1557
1558
1559 int LyXTabular::cells_in_multicolumn(int cell) const
1560 {
1561         int const row = row_of_cell(cell);
1562         int column = column_of_cell(cell);
1563         int result = 1;
1564         ++column;
1565         while ((column < columns_) &&
1566                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1567         {
1568                 ++result;
1569                 ++column;
1570         }
1571         return result;
1572 }
1573
1574
1575 int LyXTabular::UnsetMultiColumn(int cell)
1576 {
1577         int const row = row_of_cell(cell);
1578         int column = column_of_cell(cell);
1579
1580         int result = 0;
1581
1582         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1583                 cell_info[row][column].multicolumn = CELL_NORMAL;
1584                 ++column;
1585                 while ((column < columns_) &&
1586                            (cell_info[row][column].multicolumn ==CELL_PART_OF_MULTICOLUMN))
1587                 {
1588                         cell_info[row][column].multicolumn = CELL_NORMAL;
1589                         ++column;
1590                         ++result;
1591                 }
1592         }
1593         set_row_column_number_info();
1594         return result;
1595 }
1596
1597
1598 void LyXTabular::SetLongTabular(bool what)
1599 {
1600         is_long_tabular = what;
1601 }
1602
1603
1604 bool LyXTabular::IsLongTabular() const
1605 {
1606         return is_long_tabular;
1607 }
1608
1609
1610 void LyXTabular::SetRotateTabular(bool flag)
1611 {
1612         rotate = flag;
1613 }
1614
1615
1616 bool LyXTabular::GetRotateTabular() const
1617 {
1618         return rotate;
1619 }
1620
1621
1622 void LyXTabular::SetRotateCell(int cell, bool flag)
1623 {
1624         cellinfo_of_cell(cell)->rotate = flag;
1625 }
1626
1627
1628 bool LyXTabular::GetRotateCell(int cell) const
1629 {
1630         return cellinfo_of_cell(cell)->rotate;
1631 }
1632
1633
1634 bool LyXTabular::NeedRotating() const
1635 {
1636         if (rotate)
1637                 return true;
1638         for (int i = 0; i < rows_; ++i) {
1639                 for (int j = 0; j < columns_; ++j) {
1640                         if (cell_info[i][j].rotate)
1641                                 return true;
1642                 }
1643         }
1644         return false;
1645 }
1646
1647
1648 bool LyXTabular::IsLastCell(int cell) const
1649 {
1650         if ((cell + 1) < numberofcells)
1651                 return false;
1652         return true;
1653 }
1654
1655
1656 int LyXTabular::GetCellAbove(int cell) const
1657 {
1658         if (row_of_cell(cell) > 0)
1659                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1660         return cell;
1661 }
1662
1663
1664 int LyXTabular::GetCellBelow(int cell) const
1665 {
1666         if (row_of_cell(cell) + 1 < rows_)
1667                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1668         return cell;
1669 }
1670
1671
1672 int LyXTabular::GetLastCellAbove(int cell) const
1673 {
1674         if (row_of_cell(cell) <= 0)
1675                 return cell;
1676         if (!IsMultiColumn(cell))
1677                 return GetCellAbove(cell);
1678         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1679 }
1680
1681
1682 int LyXTabular::GetLastCellBelow(int cell) const
1683 {
1684         if (row_of_cell(cell) + 1 >= rows_)
1685                 return cell;
1686         if (!IsMultiColumn(cell))
1687                 return GetCellBelow(cell);
1688         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1689 }
1690
1691
1692 int LyXTabular::GetCellNumber(int row, int column) const
1693 {
1694 #if 0
1695         if (column >= columns_)
1696                 column = columns_ - 1;
1697         else if (column < 0)
1698                 column = 0;
1699         if (row >= rows_)
1700                 row = rows_ - 1;
1701         else if (row < 0)
1702                 row = 0;
1703 #else
1704         lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
1705 #endif
1706         return cell_info[row][column].cellno;
1707 }
1708
1709
1710 void LyXTabular::SetUsebox(int cell, BoxType type)
1711 {
1712         cellinfo_of_cell(cell)->usebox = type;
1713 }
1714
1715
1716 LyXTabular::BoxType LyXTabular::GetUsebox(int cell) const
1717 {
1718         if (column_info[column_of_cell(cell)].p_width.zero() &&
1719                 !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.zero()))
1720                 return BOX_NONE;
1721         if (cellinfo_of_cell(cell)->usebox > 1)
1722                 return cellinfo_of_cell(cell)->usebox;
1723         return UseParbox(cell);
1724 }
1725
1726
1727 ///
1728 //  This are functions used for the longtable support
1729 ///
1730 void LyXTabular::SetLTHead(int row, bool flag, ltType const & hd, bool first)
1731 {
1732         if (first) {
1733                 endfirsthead = hd;
1734                 if (hd.set)
1735                         row_info[row].endfirsthead = flag;
1736         } else {
1737                 endhead = hd;
1738                 if (hd.set)
1739                         row_info[row].endhead = flag;
1740         }
1741 }
1742
1743
1744 bool LyXTabular::GetRowOfLTHead(int row, ltType & hd) const
1745 {
1746         hd = endhead;
1747         hd.set = haveLTHead();
1748         return row_info[row].endhead;
1749 }
1750
1751
1752 bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
1753 {
1754         hd = endfirsthead;
1755         hd.set = haveLTFirstHead();
1756         return row_info[row].endfirsthead;
1757 }
1758
1759
1760 void LyXTabular::SetLTFoot(int row, bool flag, ltType const & fd, bool last)
1761 {
1762         if (last) {
1763                 endlastfoot = fd;
1764                 if (fd.set)
1765                         row_info[row].endlastfoot = flag;
1766         } else {
1767                 endfoot = fd;
1768                 if (fd.set)
1769                         row_info[row].endfoot = flag;
1770         }
1771 }
1772
1773
1774 bool LyXTabular::GetRowOfLTFoot(int row, ltType & fd) const
1775 {
1776         fd = endfoot;
1777         fd.set = haveLTFoot();
1778         return row_info[row].endfoot;
1779 }
1780
1781
1782 bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
1783 {
1784         fd = endlastfoot;
1785         fd.set = haveLTLastFoot();
1786         return row_info[row].endlastfoot;
1787 }
1788
1789
1790 void LyXTabular::SetLTNewPage(int row, bool what)
1791 {
1792         row_info[row].newpage = what;
1793 }
1794
1795
1796 bool LyXTabular::GetLTNewPage(int row) const
1797 {
1798         return row_info[row].newpage;
1799 }
1800
1801
1802 bool LyXTabular::haveLTHead() const
1803 {
1804         for(int i=0; i < rows_; ++i) {
1805                 if (row_info[i].endhead)
1806                         return true;
1807         }
1808         return false;
1809 }
1810
1811
1812 bool LyXTabular::haveLTFirstHead() const
1813 {
1814         if (endfirsthead.empty)
1815                 return false;
1816         for(int i=0; i < rows_; ++i) {
1817                 if (row_info[i].endfirsthead)
1818                         return true;
1819         }
1820         return false;
1821 }
1822
1823
1824 bool LyXTabular::haveLTFoot() const
1825 {
1826         for(int i=0; i < rows_; ++i) {
1827                 if (row_info[i].endfoot)
1828                         return true;
1829         }
1830         return false;
1831 }
1832
1833
1834 bool LyXTabular::haveLTLastFoot() const
1835 {
1836         if (endlastfoot.empty)
1837                 return false;
1838         for(int i=0; i < rows_; ++i) {
1839                 if (row_info[i].endlastfoot)
1840                         return true;
1841         }
1842         return false;
1843 }
1844
1845
1846 // end longtable support functions
1847
1848 bool LyXTabular::SetAscentOfRow(int row, int height)
1849 {
1850         if ((row >= rows_) || (row_info[row].ascent_of_row == height))
1851                 return false;
1852         row_info[row].ascent_of_row = height;
1853         return true;
1854 }
1855
1856
1857 bool LyXTabular::SetDescentOfRow(int row, int height)
1858 {
1859         if ((row >= rows_) || (row_info[row].descent_of_row == height))
1860                 return false;
1861         row_info[row].descent_of_row = height;
1862         return true;
1863 }
1864
1865
1866 int LyXTabular::GetAscentOfRow(int row) const
1867 {
1868         if (row >= rows_)
1869                 return 0;
1870         return row_info[row].ascent_of_row;
1871 }
1872
1873
1874 int LyXTabular::GetDescentOfRow(int row) const
1875 {
1876         if (row >= rows_)
1877                 return 0;
1878         return row_info[row].descent_of_row;
1879 }
1880
1881
1882 int LyXTabular::GetHeightOfTabular() const
1883 {
1884         int height = 0;
1885
1886         for (int row = 0; row < rows_; ++row)
1887                 height += GetAscentOfRow(row) + GetDescentOfRow(row) +
1888                         GetAdditionalHeight(row);
1889         return height;
1890 }
1891
1892
1893 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
1894 {
1895         if ((row >= rows_) || (column >= columns_))
1896                 return false;
1897         return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
1898 }
1899
1900
1901 int LyXTabular::TeXTopHLine(ostream & os, int row) const
1902 {
1903         if ((row < 0) || (row >= rows_))
1904                 return 0;
1905
1906         int const fcell = GetFirstCellInRow(row);
1907         int const n = NumberOfCellsInRow(fcell) + fcell;
1908         int tmp = 0;
1909
1910         for (int i = fcell; i < n; ++i) {
1911                 if (TopLine(i))
1912                         ++tmp;
1913         }
1914         if (tmp == (n - fcell)) {
1915                 os << "\\hline ";
1916         } else if (tmp) {
1917                 for (int i = fcell; i < n; ++i) {
1918                         if (TopLine(i)) {
1919                                 os << "\\cline{"
1920                                    << column_of_cell(i) + 1
1921                                    << '-'
1922                                    << right_column_of_cell(i) + 1
1923                                    << "} ";
1924                         }
1925                 }
1926         } else {
1927                 return 0;
1928         }
1929         os << "\n";
1930         return 1;
1931 }
1932
1933
1934 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
1935 {
1936         if ((row < 0) || (row >= rows_))
1937                 return 0;
1938
1939         int const fcell = GetFirstCellInRow(row);
1940         int const n = NumberOfCellsInRow(fcell) + fcell;
1941         int tmp = 0;
1942
1943         for (int i = fcell; i < n; ++i) {
1944                 if (BottomLine(i))
1945                         ++tmp;
1946         }
1947         if (tmp == (n - fcell)) {
1948                 os << "\\hline";
1949         } else if (tmp) {
1950                 for (int i = fcell; i < n; ++i) {
1951                         if (BottomLine(i)) {
1952                                 os << "\\cline{"
1953                                    << column_of_cell(i) + 1
1954                                    << '-'
1955                                    << right_column_of_cell(i) + 1
1956                                    << "} ";
1957                         }
1958                 }
1959         } else {
1960                 return 0;
1961         }
1962         os << "\n";
1963         return 1;
1964 }
1965
1966
1967 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
1968 {
1969         int ret = 0;
1970
1971         if (GetRotateCell(cell)) {
1972                 os << "\\begin{sideways}\n";
1973                 ++ret;
1974         }
1975         if (IsMultiColumn(cell)) {
1976                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
1977                 if (!cellinfo_of_cell(cell)->align_special.empty()) {
1978                         os << cellinfo_of_cell(cell)->align_special << "}{";
1979                 } else {
1980                         if (LeftLine(cell) &&
1981                                 (IsFirstCellInRow(cell) ||
1982                                  (!IsMultiColumn(cell-1) && !LeftLine(cell, true) &&
1983                                   !RightLine(cell-1, true))))
1984                         {
1985                                 os << '|';
1986                         }
1987                         if (!GetPWidth(cell).zero()) {
1988                                 switch (GetVAlignment(cell)) {
1989                                 case LYX_VALIGN_TOP:
1990                                         os << "p";
1991                                         break;
1992                                 case LYX_VALIGN_CENTER:
1993                                         os << "m";
1994                                         break;
1995                                 case LYX_VALIGN_BOTTOM:
1996                                         os << "b";
1997                                         break;
1998                                 }
1999                                 os << "{" << GetPWidth(cell).asLatexString() << '}';
2000                         } else {
2001                                 switch (GetAlignment(cell)) {
2002                                 case LYX_ALIGN_LEFT:
2003                                         os << 'l';
2004                                         break;
2005                                 case LYX_ALIGN_RIGHT:
2006                                         os << 'r';
2007                                         break;
2008                                 default:
2009                                         os << 'c';
2010                                         break;
2011                                 }
2012                         }
2013                         if (RightLine(cell))
2014                                 os << '|';
2015                         if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2016                                 LeftLine(cell+1))
2017                                 os << '|';
2018                         os << "}{";
2019                 }
2020         }
2021         if (GetUsebox(cell) == BOX_PARBOX) {
2022                 os << "\\parbox[";
2023                 switch (GetVAlignment(cell)) {
2024                 case LYX_VALIGN_TOP:
2025                         os << "t";
2026                         break;
2027                 case LYX_VALIGN_CENTER:
2028                         os << "c";
2029                         break;
2030                 case LYX_VALIGN_BOTTOM:
2031                         os << "b";
2032                         break;
2033                 }
2034                 os << "]{" << GetPWidth(cell).asLatexString() << "}{";
2035         } else if (GetUsebox(cell) == BOX_MINIPAGE) {
2036                 os << "\\begin{minipage}[";
2037                 switch (GetVAlignment(cell)) {
2038                 case LYX_VALIGN_TOP:
2039                         os << "t";
2040                         break;
2041                 case LYX_VALIGN_CENTER:
2042                         os << "m";
2043                         break;
2044                 case LYX_VALIGN_BOTTOM:
2045                         os << "b";
2046                         break;
2047                 }
2048                 os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
2049                 ++ret;
2050         }
2051         return ret;
2052 }
2053
2054
2055 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2056 {
2057         int ret = 0;
2058
2059         // usual cells
2060         if (GetUsebox(cell) == BOX_PARBOX)
2061                 os << "}";
2062         else if (GetUsebox(cell) == BOX_MINIPAGE) {
2063                 os << "%\n\\end{minipage}";
2064                 ret += 2;
2065         }
2066         if (IsMultiColumn(cell)) {
2067                 os << '}';
2068         }
2069         if (GetRotateCell(cell)) {
2070                 os << "%\n\\end{sideways}";
2071                 ++ret;
2072         }
2073         return ret;
2074 }
2075
2076
2077 int LyXTabular::TeXLongtableHeaderFooter(ostream & os, Buffer const * buf,
2078                                          bool fragile, bool fp) const
2079 {
2080         if (!is_long_tabular)
2081                 return 0;
2082
2083         int ret = 0;
2084         // output header info
2085         if (haveLTHead()) {
2086                 if (endhead.topDL) {
2087                         os << "\\hline\n";
2088                         ++ret;
2089                 }
2090                 for (int i = 0; i < rows_; ++i) {
2091                         if (row_info[i].endhead) {
2092                                 ret += TeXRow(os, i, buf, fragile, fp);
2093                         }
2094                 }
2095                 if (endhead.bottomDL) {
2096                         os << "\\hline\n";
2097                         ++ret;
2098                 }
2099                 os << "\\endhead\n";
2100                 ++ret;
2101                 if (endfirsthead.empty) {
2102                         os << "\\endfirsthead\n";
2103                         ++ret;
2104                 }
2105         }
2106         // output firstheader info
2107         if (haveLTFirstHead()) {
2108                 if (endfirsthead.topDL) {
2109                         os << "\\hline\n";
2110                         ++ret;
2111                 }
2112                 for (int i = 0; i < rows_; ++i) {
2113                         if (row_info[i].endfirsthead) {
2114                                 ret += TeXRow(os, i, buf, fragile, fp);
2115                         }
2116                 }
2117                 if (endfirsthead.bottomDL) {
2118                         os << "\\hline\n";
2119                         ++ret;
2120                 }
2121                 os << "\\endfirsthead\n";
2122                 ++ret;
2123         }
2124         // output footer info
2125         if (haveLTFoot()) {
2126                 if (endfoot.topDL) {
2127                         os << "\\hline\n";
2128                         ++ret;
2129                 }
2130                 for (int i = 0; i < rows_; ++i) {
2131                         if (row_info[i].endfoot) {
2132                                 ret += TeXRow(os, i, buf, fragile, fp);
2133                         }
2134                 }
2135                 if (endfoot.bottomDL) {
2136                         os << "\\hline\n";
2137                         ++ret;
2138                 }
2139                 os << "\\endfoot\n";
2140                 ++ret;
2141                 if (endlastfoot.empty) {
2142                         os << "\\endlastfoot\n";
2143                         ++ret;
2144                 }
2145         }
2146         // output lastfooter info
2147         if (haveLTLastFoot()) {
2148                 if (endlastfoot.topDL) {
2149                         os << "\\hline\n";
2150                         ++ret;
2151                 }
2152                 for (int i = 0; i < rows_; ++i) {
2153                         if (row_info[i].endlastfoot) {
2154                                 ret += TeXRow(os, i, buf, fragile, fp);
2155                         }
2156                 }
2157                 if (endlastfoot.bottomDL) {
2158                         os << "\\hline\n";
2159                         ++ret;
2160                 }
2161                 os << "\\endlastfoot\n";
2162                 ++ret;
2163         }
2164         return ret;
2165 }
2166
2167
2168 bool LyXTabular::isValidRow(int const row) const
2169 {
2170         if (!is_long_tabular)
2171                 return true;
2172         return (!row_info[row].endhead && !row_info[row].endfirsthead &&
2173                         !row_info[row].endfoot && !row_info[row].endlastfoot);
2174 }
2175
2176
2177 int LyXTabular::TeXRow(ostream & os, int const i, Buffer const * buf,
2178                        bool fragile, bool fp) const
2179 {
2180         int ret = 0;
2181         int cell = GetCellNumber(i, 0);
2182
2183         ret += TeXTopHLine(os, i);
2184         for (int j = 0; j < columns_; ++j) {
2185                 if (IsPartOfMultiColumn(i,j))
2186                         continue;
2187                 ret += TeXCellPreamble(os, cell);
2188                 InsetText * inset = GetCellInset(cell);
2189
2190                 bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
2191                         inset->paragraph()->size() > 0 && GetPWidth(cell).zero();
2192
2193                 if (rtl)
2194                         os << "\\R{";
2195                 ret += inset->latex(buf, os, fragile, fp);
2196                 if (rtl)
2197                         os << "}";
2198
2199                 ret += TeXCellPostamble(os, cell);
2200                 if (!IsLastCellInRow(cell)) { // not last cell in row
2201                         os << "&\n";
2202                         ++ret;
2203                 }
2204                 ++cell;
2205         }
2206         os << "\\\\\n";
2207         ++ret;
2208         ret += TeXBottomHLine(os, i);
2209         return ret;
2210 }
2211
2212
2213 int LyXTabular::latex(Buffer const * buf,
2214                                           ostream & os, bool fragile, bool fp) const
2215 {
2216         int ret = 0;
2217
2218         //+---------------------------------------------------------------------
2219         //+                      first the opening preamble                    +
2220         //+---------------------------------------------------------------------
2221
2222         if (rotate) {
2223                 os << "\\begin{sideways}\n";
2224                 ++ret;
2225         }
2226         if (is_long_tabular)
2227                 os << "\\begin{longtable}{";
2228         else
2229                 os << "\\begin{tabular}{";
2230         for (int i = 0; i < columns_; ++i) {
2231                 if (!column_info[i].align_special.empty()) {
2232                         os << column_info[i].align_special;
2233                 } else {
2234                         if (column_info[i].left_line)
2235                                 os << '|';
2236                         if (!column_info[i].p_width.zero()) {
2237                                 switch (column_info[i].valignment) {
2238                                 case LYX_VALIGN_TOP:
2239                                         os << "p";
2240                                         break;
2241                                 case LYX_VALIGN_CENTER:
2242                                         os << "m";
2243                                         break;
2244                                 case LYX_VALIGN_BOTTOM:
2245                                         os << "b";
2246                                         break;
2247                         }
2248                                 os << "{"
2249                                    << column_info[i].p_width.asLatexString()
2250                                    << '}';
2251                         } else {
2252                                 switch (column_info[i].alignment) {
2253                                 case LYX_ALIGN_LEFT:
2254                                         os << 'l';
2255                                         break;
2256                                 case LYX_ALIGN_RIGHT:
2257                                 os << 'r';
2258                                 break;
2259                                 default:
2260                                         os << 'c';
2261                                         break;
2262                                 }
2263                         }
2264                         if (column_info[i].right_line)
2265                                 os << '|';
2266                 }
2267         }
2268         os << "}\n";
2269         ++ret;
2270
2271         ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
2272
2273         //+---------------------------------------------------------------------
2274         //+                      the single row and columns (cells)            +
2275         //+---------------------------------------------------------------------
2276
2277         for (int i = 0; i < rows_; ++i) {
2278                 if (isValidRow(i)) {
2279                         ret += TeXRow(os, i, buf, fragile, fp);
2280                         if (is_long_tabular && row_info[i].newpage) {
2281                                 os << "\\newpage\n";
2282                                 ++ret;
2283                         }
2284                 }
2285         }
2286
2287         //+---------------------------------------------------------------------
2288         //+                      the closing of the tabular                    +
2289         //+---------------------------------------------------------------------
2290
2291         if (is_long_tabular)
2292                 os << "\\end{longtable}";
2293         else
2294                 os << "\\end{tabular}";
2295         if (rotate) {
2296                 os << "\n\\end{sideways}";
2297                 ++ret;
2298         }
2299
2300         return ret;
2301 }
2302
2303
2304 int LyXTabular::docbookRow(Buffer const * buf, ostream & os, int row) const
2305 {
2306         int ret = 0;
2307         int cell = GetFirstCellInRow(row);
2308
2309         os << "<row>\n";
2310         for (int j = 0; j < columns_; ++j) {
2311                 if (IsPartOfMultiColumn(row, j))
2312                         continue;
2313
2314                 os << "<entry align=\"";
2315                 switch (GetAlignment(cell)) {
2316                 case LYX_ALIGN_LEFT:
2317                         os << "left";
2318                         break;
2319                 case LYX_ALIGN_RIGHT:
2320                         os << "right";
2321                         break;
2322                 default:
2323                         os << "center";
2324                         break;
2325                 }
2326
2327                 os << "\" valign=\"";
2328                 switch (GetVAlignment(cell)) {
2329                 case LYX_VALIGN_TOP:
2330                         os << "top";
2331                         break;
2332                 case LYX_VALIGN_BOTTOM:
2333                         os << "bottom";
2334                         break;
2335                 case LYX_VALIGN_CENTER:
2336                         os << "middle";
2337                 }
2338                 os << "\"";
2339
2340                 if (IsMultiColumn(cell)) {
2341                         os << " namest=\"col" << j << "\" ";
2342                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< "\"";
2343                 }
2344
2345                 os << ">";
2346                 ret += GetCellInset(cell)->docbook(buf, os);
2347                 os << "</entry>\n";
2348                 ++cell;
2349         }
2350         os << "</row>\n";
2351         return ret;
2352 }
2353
2354
2355 int LyXTabular::docBook(Buffer const * buf, ostream & os) const
2356 {
2357         int ret = 0;
2358
2359         //+---------------------------------------------------------------------
2360         //+                      first the opening preamble                    +
2361         //+---------------------------------------------------------------------
2362
2363         os << "<tgroup cols=\"" << columns_
2364            << "\" colsep=\"1\" rowsep=\"1\">\n";
2365
2366         for (int i = 0; i < columns_; ++i) {
2367                 os << "<colspec colname=\"col" << i << "\" align=\"";
2368                 switch (column_info[i].alignment) {
2369                 case LYX_ALIGN_LEFT:
2370                         os << "left";
2371                         break;
2372                 case LYX_ALIGN_RIGHT:
2373                         os << "right";
2374                         break;
2375                 default:
2376                         os << "center";
2377                         break;
2378                 }
2379                 os << "\">\n";
2380                 ++ret;
2381         }
2382
2383         //+---------------------------------------------------------------------
2384         //+                      Long Tabular case                             +
2385         //+---------------------------------------------------------------------
2386
2387         // output header info
2388         if (haveLTHead() || haveLTFirstHead()) {
2389                 os << "<thead>\n";
2390                 ++ret;
2391                 for (int i = 0; i < rows_; ++i) {
2392                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2393                                 ret += docbookRow(buf, os, i);
2394                         }
2395                 }
2396                 os << "<thead>\n";
2397                 ++ret;
2398         }
2399         // output footer info
2400         if (haveLTFoot() || haveLTLastFoot()) {
2401                 os << "<tfoot>\n";
2402                 ++ret;
2403                 for (int i = 0; i < rows_; ++i) {
2404                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2405                                 ret += docbookRow(buf, os, i);
2406                         }
2407                 }
2408                 os << "</tfoot>\n";
2409                 ++ret;
2410         }
2411
2412         //+---------------------------------------------------------------------
2413         //+                      the single row and columns (cells)            +
2414         //+---------------------------------------------------------------------
2415
2416         os << "<tbody>\n";
2417         ++ret;
2418         for (int i = 0; i < rows_; ++i) {
2419                 if (isValidRow(i)) {
2420                         ret += docbookRow(buf, os, i);
2421                 }
2422         }
2423         os << "</tbody>\n";
2424         ++ret;
2425         //+---------------------------------------------------------------------
2426         //+                      the closing of the tabular                    +
2427         //+---------------------------------------------------------------------
2428
2429         os << "</tgroup>";
2430         ++ret;
2431
2432         return ret;
2433 }
2434
2435 //--
2436 // ASCII export function and helpers
2437 //--
2438 int LyXTabular::asciiTopHLine(ostream & os, int row,
2439                               vector<unsigned int> const & clen) const
2440 {
2441         int const fcell = GetFirstCellInRow(row);
2442         int const n = NumberOfCellsInRow(fcell) + fcell;
2443         int tmp = 0;
2444
2445         for (int i = fcell; i < n; ++i) {
2446                 if (TopLine(i)) {
2447                         ++tmp;
2448                         break;
2449                 }
2450         }
2451         if (!tmp)
2452                 return 0;
2453
2454         unsigned char ch;
2455         for (int i = fcell; i < n; ++i) {
2456                 if (TopLine(i)) {
2457                         if (LeftLine(i))
2458                                 os << "+-";
2459                         else
2460                                 os << "--";
2461                         ch = '-';
2462                 } else {
2463                         os << "  ";
2464                         ch = ' ';
2465                 }
2466                 int column = column_of_cell(i);
2467                 int len = clen[column];
2468                 while (IsPartOfMultiColumn(row, ++column))
2469                         len += clen[column] + 4;
2470                 os << string(len, ch);
2471                 if (TopLine(i)) {
2472                         if (RightLine(i))
2473                                 os << "-+";
2474                         else
2475                                 os << "--";
2476                 } else {
2477                         os << "  ";
2478                 }
2479         }
2480         os << endl;
2481         return 1;
2482 }
2483
2484
2485 int LyXTabular::asciiBottomHLine(ostream & os, int row,
2486                                  vector<unsigned int> const & clen) const
2487 {
2488         int const fcell = GetFirstCellInRow(row);
2489         int const n = NumberOfCellsInRow(fcell) + fcell;
2490         int tmp = 0;
2491
2492         for (int i = fcell; i < n; ++i) {
2493                 if (BottomLine(i)) {
2494                         ++tmp;
2495                         break;
2496                 }
2497         }
2498         if (!tmp)
2499                 return 0;
2500
2501         unsigned char ch;
2502         for (int i = fcell; i < n; ++i) {
2503                 if (BottomLine(i)) {
2504                         if (LeftLine(i))
2505                                 os << "+-";
2506                         else
2507                                 os << "--";
2508                         ch = '-';
2509                 } else {
2510                         os << "  ";
2511                         ch = ' ';
2512                 }
2513                 int column = column_of_cell(i);
2514                 int len = clen[column];
2515                 while (IsPartOfMultiColumn(row, ++column))
2516                         len += clen[column] + 4;
2517                 os << string(len, ch);
2518                 if (BottomLine(i)) {
2519                         if (RightLine(i))
2520                                 os << "-+";
2521                         else
2522                                 os << "--";
2523                 } else {
2524                         os << "  ";
2525                 }
2526         }
2527         os << endl;
2528         return 1;
2529 }
2530
2531
2532 int LyXTabular::asciiPrintCell(Buffer const * buf, ostream & os,
2533                                int cell, int row, int column,
2534                                vector<unsigned int> const & clen,
2535                                bool onlydata) const
2536 {
2537         ostringstream sstr;
2538         int ret = GetCellInset(cell)->ascii(buf, sstr, 0);
2539
2540         if (onlydata) {
2541                 os << sstr.str();
2542                 return ret;
2543         }
2544
2545         if (LeftLine(cell))
2546                 os << "| ";
2547         else
2548                 os << "  ";
2549
2550         unsigned int len1 = sstr.str().length();
2551         unsigned int len2 = clen[column];
2552         while (IsPartOfMultiColumn(row, ++column))
2553                 len2 += clen[column] + 4;
2554         len2 -= len1;
2555
2556         switch (GetAlignment(cell)) {
2557         default:
2558         case LYX_ALIGN_LEFT:
2559                 len1 = 0;
2560                 break;
2561         case LYX_ALIGN_RIGHT:
2562                 len1 = len2;
2563                 len2 = 0;
2564                 break;
2565         case LYX_ALIGN_CENTER:
2566                 len1 = len2 / 2;
2567                 len2 -= len1;
2568                 break;
2569         }
2570
2571         for (unsigned int i = 0; i < len1; ++i)
2572                 os << " ";
2573         os << sstr.str();
2574         for (unsigned int i = 0; i < len2; ++i)
2575                 os << " ";
2576         if (RightLine(cell))
2577                 os << " |";
2578         else
2579                 os << "  ";
2580
2581         return ret;
2582 }
2583
2584
2585 int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
2586                                           bool onlydata, unsigned char delim) const
2587 {
2588         int ret = 0;
2589
2590         //+---------------------------------------------------------------------
2591         //+           first calculate the width of the single columns          +
2592         //+---------------------------------------------------------------------
2593         vector<unsigned int> clen(columns_);
2594
2595         if (!onlydata) {
2596                 // first all non (real) multicolumn cells!
2597                 for (int j = 0; j < columns_; ++j) {
2598                         clen[j] = 0;
2599                         for (int i = 0; i < rows_; ++i) {
2600                                 int cell = GetCellNumber(i, j);
2601                                 if (IsMultiColumn(cell, true))
2602                                         continue;
2603                                 ostringstream sstr;
2604                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2605                                 if (clen[j] < sstr.str().length())
2606                                         clen[j] = sstr.str().length();
2607                         }
2608                 }
2609                 // then all (real) multicolumn cells!
2610                 for (int j = 0; j < columns_; ++j) {
2611                         for (int i = 0; i < rows_; ++i) {
2612                                 int cell = GetCellNumber(i, j);
2613                                 if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
2614                                         continue;
2615                                 ostringstream sstr;
2616                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2617                                 int len = int(sstr.str().length());
2618                                 int const n = cells_in_multicolumn(cell);
2619                                 for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
2620                                         len -= clen[k];
2621                                 if (len > int(clen[j + n - 1]))
2622                                         clen[j + n - 1] = len;
2623                         }
2624                 }
2625         }
2626         int cell = 0;
2627         for (int i = 0; i < rows_; ++i) {
2628                 if (!onlydata) {
2629                         if (asciiTopHLine(os, i, clen)) {
2630                                 for (int j = 0; j < depth; ++j)
2631                                         os << "  ";
2632                         }
2633                 }
2634                 for (int j = 0; j < columns_; ++j) {
2635                         if (IsPartOfMultiColumn(i,j))
2636                                 continue;
2637                         if (onlydata && j > 0)
2638                                 os << delim;
2639                         ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
2640                         ++cell;
2641                 }
2642                 os << endl;
2643                 if (!onlydata) {
2644                         for (int j = 0; j < depth; ++j)
2645                                 os << "  ";
2646                         if (asciiBottomHLine(os, i, clen)) {
2647                                 for (int j = 0; j < depth; ++j)
2648                                         os << "  ";
2649                         }
2650                 }
2651         }
2652         return ret;
2653 }
2654 //--
2655 // end ascii export
2656 //--
2657
2658
2659 InsetText * LyXTabular::GetCellInset(int cell) const
2660 {
2661         cur_cell = cell;
2662         return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2663 }
2664
2665
2666 InsetText * LyXTabular::GetCellInset(int row, int column) const
2667 {
2668         cur_cell = GetCellNumber(row, column);
2669         return & cell_info[row][column].inset;
2670 }
2671
2672
2673 int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
2674 {
2675         // is this inset part of the tabular?
2676         if (!inset || inset->owner() != owner_) {
2677                 lyxerr[Debug::INSETTEXT]
2678                         << "this is not a cell of the tabular!" << endl;
2679                 return -1;
2680         }
2681
2682         const int save_cur_cell = cur_cell;
2683         int cell = cur_cell;
2684         if (GetCellInset(cell) != inset) {
2685                 cell = maybe_cell;
2686                 if (cell == -1 || GetCellInset(cell) != inset) {
2687                         cell = -1;
2688                 }
2689         }
2690
2691         if (cell == -1) {
2692                 for (cell = GetNumberOfCells(); cell >= 0; --cell) {
2693                         if (GetCellInset(cell) == inset)
2694                                 break;
2695                 }
2696                 lyxerr[Debug::INSETTEXT]
2697                          << "LyXTabular::GetCellFromInset: "
2698                                     << "cell=" << cell
2699                                     << ", cur_cell=" << save_cur_cell
2700                                     << ", maybe_cell=" << maybe_cell
2701                                     << endl;
2702                 // We should have found a cell at this point
2703                 if (cell == -1) {
2704                         lyxerr << "LyXTabular::GetCellFromInset: "
2705                                << "Cell not found!" << endl;
2706                 }
2707         }
2708
2709         return cell;
2710 }
2711
2712
2713 void LyXTabular::Validate(LaTeXFeatures & features) const
2714 {
2715         if (IsLongTabular())
2716                 features.require("longtable");
2717         if (NeedRotating())
2718                 features.require("rotating");
2719         for (int cell = 0; cell < numberofcells; ++cell) {
2720                 if (GetVAlignment(cell) != LYX_VALIGN_TOP)
2721                         features.require("array");
2722                 GetCellInset(cell)->validate(features);
2723         }
2724 }
2725
2726
2727 vector<string> const LyXTabular::getLabelList() const
2728 {
2729         vector<string> label_list;
2730         for (int i = 0; i < rows_; ++i)
2731                 for (int j = 0; j < columns_; ++j) {
2732                         vector<string> const l =
2733                                 GetCellInset(i, j)->getLabelList();
2734                         label_list.insert(label_list.end(),
2735                                           l.begin(), l.end());
2736                 }
2737         return label_list;
2738 }
2739
2740
2741 LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
2742 {
2743         Paragraph * par = GetCellInset(cell)->paragraph();
2744
2745         for (; par; par = par->next()) {
2746                 for (int i = 0; i < par->size(); ++i) {
2747                         if (par->getChar(i) == Paragraph::META_NEWLINE)
2748                                 return BOX_PARBOX;
2749                 }
2750         }
2751         return BOX_NONE;
2752 }