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" // this should not exist anymore
1465                         || token == "\\end_inset" // as it is substituted by this
1466                         || token == "\\end_deeper")
1467                 {
1468                         lex.pushToken(token);
1469 #ifndef NO_COMPABILITY
1470                         // Here we need to insert the inset_ert_contents into the last
1471                         // cell of the tabular.
1472                         owner_->bufferOwner()->insertErtContents(par, pos);
1473 #endif
1474                         break;
1475                 }
1476 #ifndef NO_COMPABILITY
1477                 if (token == "\\newline")
1478                         // Here we need to insert the inset_ert_contents into the last
1479                         // cell of the tabular.
1480                         owner_->bufferOwner()->insertErtContents(par, pos, false);
1481 #endif
1482                 if (owner_->bufferOwner()->parseSingleLyXformat2Token(lex, par,
1483                                                                                                                           return_par,
1484                                                                                                                           token, pos,
1485                                                                                                                           depth, font)) {
1486                         // the_end read
1487                         lex.pushToken(token);
1488                         break;
1489                 }
1490                 if (return_par) {
1491                         lex.printError("New Paragraph allocated! This should not happen!");
1492                         lex.pushToken(token);
1493                         delete par;
1494                         par = return_par;
1495                         break;
1496                 }
1497         }
1498         // now we have the par we should fill the insets with this!
1499         int cell = 0;
1500         InsetText * inset = GetCellInset(cell);
1501         int row;
1502
1503         for (int i = 0; i < par->size(); ++i) {
1504                 if (par->isNewline(i)) {
1505                         ++cell;
1506                         if (cell > numberofcells) {
1507                                 lyxerr << "Some error in reading old table format occured!" <<
1508                                         endl << "Terminating when reading cell[" << cell << "]!" <<
1509                                         endl;
1510                                 delete par;
1511                                 return;
1512                         }
1513                         row = row_of_cell(cell);
1514                         if (cont_row_info[row]) {
1515                                 DeleteRow(row);
1516                                 cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
1517                                 while (!IsFirstCellInRow(--cell));
1518                         } else {
1519                                 inset = GetCellInset(cell);
1520                                 continue;
1521                         }
1522                         inset = GetCellInset(cell);
1523                         row = row_of_cell(cell);
1524                         if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
1525                         {
1526                                 // insert a space instead
1527                                 par->erase(i);
1528                                 par->insertChar(i, ' ');
1529                         }
1530                 }
1531                 par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
1532                 inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
1533         }
1534         delete par;
1535         Reinit();
1536 }
1537
1538
1539 bool LyXTabular::IsMultiColumn(int cell, bool real) const
1540 {
1541         return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
1542                         (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
1543 }
1544
1545
1546 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1547 {
1548         int const row = row_of_cell(cell);
1549         int const column = column_of_cell(cell);
1550         return  &cell_info[row][column];
1551 }
1552
1553
1554 void LyXTabular::SetMultiColumn(Buffer const * buffer, int cell, int number)
1555 {
1556         cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1557         cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1558         cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1559         cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1560         cellinfo_of_cell(cell)->right_line = column_info[column_of_cell(cell+number-1)].right_line;
1561 #if 1
1562         for (int i = 1; i < number; ++i) {
1563                 cellinfo_of_cell(cell+i)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1564                 cellinfo_of_cell(cell)->inset.appendParagraphs(buffer->params,
1565                         cellinfo_of_cell(cell+i)->inset.paragraph());
1566                 cellinfo_of_cell(cell+i)->inset.clear();
1567         }
1568 #else
1569         for (number--; number > 0; --number) {
1570                 cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1571         }
1572 #endif
1573         set_row_column_number_info();
1574 }
1575
1576
1577 int LyXTabular::cells_in_multicolumn(int cell) const
1578 {
1579         int const row = row_of_cell(cell);
1580         int column = column_of_cell(cell);
1581         int result = 1;
1582         ++column;
1583         while ((column < columns_) &&
1584                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1585         {
1586                 ++result;
1587                 ++column;
1588         }
1589         return result;
1590 }
1591
1592
1593 int LyXTabular::UnsetMultiColumn(int cell)
1594 {
1595         int const row = row_of_cell(cell);
1596         int column = column_of_cell(cell);
1597
1598         int result = 0;
1599
1600         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1601                 cell_info[row][column].multicolumn = CELL_NORMAL;
1602                 ++column;
1603                 while ((column < columns_) &&
1604                            (cell_info[row][column].multicolumn ==CELL_PART_OF_MULTICOLUMN))
1605                 {
1606                         cell_info[row][column].multicolumn = CELL_NORMAL;
1607                         ++column;
1608                         ++result;
1609                 }
1610         }
1611         set_row_column_number_info();
1612         return result;
1613 }
1614
1615
1616 void LyXTabular::SetLongTabular(bool what)
1617 {
1618         is_long_tabular = what;
1619 }
1620
1621
1622 bool LyXTabular::IsLongTabular() const
1623 {
1624         return is_long_tabular;
1625 }
1626
1627
1628 void LyXTabular::SetRotateTabular(bool flag)
1629 {
1630         rotate = flag;
1631 }
1632
1633
1634 bool LyXTabular::GetRotateTabular() const
1635 {
1636         return rotate;
1637 }
1638
1639
1640 void LyXTabular::SetRotateCell(int cell, bool flag)
1641 {
1642         cellinfo_of_cell(cell)->rotate = flag;
1643 }
1644
1645
1646 bool LyXTabular::GetRotateCell(int cell) const
1647 {
1648         return cellinfo_of_cell(cell)->rotate;
1649 }
1650
1651
1652 bool LyXTabular::NeedRotating() const
1653 {
1654         if (rotate)
1655                 return true;
1656         for (int i = 0; i < rows_; ++i) {
1657                 for (int j = 0; j < columns_; ++j) {
1658                         if (cell_info[i][j].rotate)
1659                                 return true;
1660                 }
1661         }
1662         return false;
1663 }
1664
1665
1666 bool LyXTabular::IsLastCell(int cell) const
1667 {
1668         if ((cell + 1) < numberofcells)
1669                 return false;
1670         return true;
1671 }
1672
1673
1674 int LyXTabular::GetCellAbove(int cell) const
1675 {
1676         if (row_of_cell(cell) > 0)
1677                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1678         return cell;
1679 }
1680
1681
1682 int LyXTabular::GetCellBelow(int cell) const
1683 {
1684         if (row_of_cell(cell) + 1 < rows_)
1685                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1686         return cell;
1687 }
1688
1689
1690 int LyXTabular::GetLastCellAbove(int cell) const
1691 {
1692         if (row_of_cell(cell) <= 0)
1693                 return cell;
1694         if (!IsMultiColumn(cell))
1695                 return GetCellAbove(cell);
1696         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1697 }
1698
1699
1700 int LyXTabular::GetLastCellBelow(int cell) const
1701 {
1702         if (row_of_cell(cell) + 1 >= rows_)
1703                 return cell;
1704         if (!IsMultiColumn(cell))
1705                 return GetCellBelow(cell);
1706         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1707 }
1708
1709
1710 int LyXTabular::GetCellNumber(int row, int column) const
1711 {
1712 #if 0
1713         if (column >= columns_)
1714                 column = columns_ - 1;
1715         else if (column < 0)
1716                 column = 0;
1717         if (row >= rows_)
1718                 row = rows_ - 1;
1719         else if (row < 0)
1720                 row = 0;
1721 #else
1722         lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
1723 #endif
1724         return cell_info[row][column].cellno;
1725 }
1726
1727
1728 void LyXTabular::SetUsebox(int cell, BoxType type)
1729 {
1730         cellinfo_of_cell(cell)->usebox = type;
1731 }
1732
1733
1734 LyXTabular::BoxType LyXTabular::GetUsebox(int cell) const
1735 {
1736         if (column_info[column_of_cell(cell)].p_width.zero() &&
1737                 !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.zero()))
1738                 return BOX_NONE;
1739         if (cellinfo_of_cell(cell)->usebox > 1)
1740                 return cellinfo_of_cell(cell)->usebox;
1741         return UseParbox(cell);
1742 }
1743
1744
1745 ///
1746 //  This are functions used for the longtable support
1747 ///
1748 void LyXTabular::SetLTHead(int row, bool flag, ltType const & hd, bool first)
1749 {
1750         if (first) {
1751                 endfirsthead = hd;
1752                 if (hd.set)
1753                         row_info[row].endfirsthead = flag;
1754         } else {
1755                 endhead = hd;
1756                 if (hd.set)
1757                         row_info[row].endhead = flag;
1758         }
1759 }
1760
1761
1762 bool LyXTabular::GetRowOfLTHead(int row, ltType & hd) const
1763 {
1764         hd = endhead;
1765         hd.set = haveLTHead();
1766         return row_info[row].endhead;
1767 }
1768
1769
1770 bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
1771 {
1772         hd = endfirsthead;
1773         hd.set = haveLTFirstHead();
1774         return row_info[row].endfirsthead;
1775 }
1776
1777
1778 void LyXTabular::SetLTFoot(int row, bool flag, ltType const & fd, bool last)
1779 {
1780         if (last) {
1781                 endlastfoot = fd;
1782                 if (fd.set)
1783                         row_info[row].endlastfoot = flag;
1784         } else {
1785                 endfoot = fd;
1786                 if (fd.set)
1787                         row_info[row].endfoot = flag;
1788         }
1789 }
1790
1791
1792 bool LyXTabular::GetRowOfLTFoot(int row, ltType & fd) const
1793 {
1794         fd = endfoot;
1795         fd.set = haveLTFoot();
1796         return row_info[row].endfoot;
1797 }
1798
1799
1800 bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
1801 {
1802         fd = endlastfoot;
1803         fd.set = haveLTLastFoot();
1804         return row_info[row].endlastfoot;
1805 }
1806
1807
1808 void LyXTabular::SetLTNewPage(int row, bool what)
1809 {
1810         row_info[row].newpage = what;
1811 }
1812
1813
1814 bool LyXTabular::GetLTNewPage(int row) const
1815 {
1816         return row_info[row].newpage;
1817 }
1818
1819
1820 bool LyXTabular::haveLTHead() const
1821 {
1822         for(int i=0; i < rows_; ++i) {
1823                 if (row_info[i].endhead)
1824                         return true;
1825         }
1826         return false;
1827 }
1828
1829
1830 bool LyXTabular::haveLTFirstHead() const
1831 {
1832         if (endfirsthead.empty)
1833                 return false;
1834         for(int i=0; i < rows_; ++i) {
1835                 if (row_info[i].endfirsthead)
1836                         return true;
1837         }
1838         return false;
1839 }
1840
1841
1842 bool LyXTabular::haveLTFoot() const
1843 {
1844         for(int i=0; i < rows_; ++i) {
1845                 if (row_info[i].endfoot)
1846                         return true;
1847         }
1848         return false;
1849 }
1850
1851
1852 bool LyXTabular::haveLTLastFoot() const
1853 {
1854         if (endlastfoot.empty)
1855                 return false;
1856         for(int i=0; i < rows_; ++i) {
1857                 if (row_info[i].endlastfoot)
1858                         return true;
1859         }
1860         return false;
1861 }
1862
1863
1864 // end longtable support functions
1865
1866 bool LyXTabular::SetAscentOfRow(int row, int height)
1867 {
1868         if ((row >= rows_) || (row_info[row].ascent_of_row == height))
1869                 return false;
1870         row_info[row].ascent_of_row = height;
1871         return true;
1872 }
1873
1874
1875 bool LyXTabular::SetDescentOfRow(int row, int height)
1876 {
1877         if ((row >= rows_) || (row_info[row].descent_of_row == height))
1878                 return false;
1879         row_info[row].descent_of_row = height;
1880         return true;
1881 }
1882
1883
1884 int LyXTabular::GetAscentOfRow(int row) const
1885 {
1886         if (row >= rows_)
1887                 return 0;
1888         return row_info[row].ascent_of_row;
1889 }
1890
1891
1892 int LyXTabular::GetDescentOfRow(int row) const
1893 {
1894         if (row >= rows_)
1895                 return 0;
1896         return row_info[row].descent_of_row;
1897 }
1898
1899
1900 int LyXTabular::GetHeightOfTabular() const
1901 {
1902         int height = 0;
1903
1904         for (int row = 0; row < rows_; ++row)
1905                 height += GetAscentOfRow(row) + GetDescentOfRow(row) +
1906                         GetAdditionalHeight(row);
1907         return height;
1908 }
1909
1910
1911 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
1912 {
1913         if ((row >= rows_) || (column >= columns_))
1914                 return false;
1915         return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
1916 }
1917
1918
1919 int LyXTabular::TeXTopHLine(ostream & os, int row) const
1920 {
1921         if ((row < 0) || (row >= rows_))
1922                 return 0;
1923
1924         int const fcell = GetFirstCellInRow(row);
1925         int const n = NumberOfCellsInRow(fcell) + fcell;
1926         int tmp = 0;
1927
1928         for (int i = fcell; i < n; ++i) {
1929                 if (TopLine(i))
1930                         ++tmp;
1931         }
1932         if (tmp == (n - fcell)) {
1933                 os << "\\hline ";
1934         } else if (tmp) {
1935                 for (int i = fcell; i < n; ++i) {
1936                         if (TopLine(i)) {
1937                                 os << "\\cline{"
1938                                    << column_of_cell(i) + 1
1939                                    << '-'
1940                                    << right_column_of_cell(i) + 1
1941                                    << "} ";
1942                         }
1943                 }
1944         } else {
1945                 return 0;
1946         }
1947         os << "\n";
1948         return 1;
1949 }
1950
1951
1952 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
1953 {
1954         if ((row < 0) || (row >= rows_))
1955                 return 0;
1956
1957         int const fcell = GetFirstCellInRow(row);
1958         int const n = NumberOfCellsInRow(fcell) + fcell;
1959         int tmp = 0;
1960
1961         for (int i = fcell; i < n; ++i) {
1962                 if (BottomLine(i))
1963                         ++tmp;
1964         }
1965         if (tmp == (n - fcell)) {
1966                 os << "\\hline";
1967         } else if (tmp) {
1968                 for (int i = fcell; i < n; ++i) {
1969                         if (BottomLine(i)) {
1970                                 os << "\\cline{"
1971                                    << column_of_cell(i) + 1
1972                                    << '-'
1973                                    << right_column_of_cell(i) + 1
1974                                    << "} ";
1975                         }
1976                 }
1977         } else {
1978                 return 0;
1979         }
1980         os << "\n";
1981         return 1;
1982 }
1983
1984
1985 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
1986 {
1987         int ret = 0;
1988
1989         if (GetRotateCell(cell)) {
1990                 os << "\\begin{sideways}\n";
1991                 ++ret;
1992         }
1993         if (IsMultiColumn(cell)) {
1994                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
1995                 if (!cellinfo_of_cell(cell)->align_special.empty()) {
1996                         os << cellinfo_of_cell(cell)->align_special << "}{";
1997                 } else {
1998                         if (LeftLine(cell) &&
1999                                 (IsFirstCellInRow(cell) ||
2000                                  (!IsMultiColumn(cell-1) && !LeftLine(cell, true) &&
2001                                   !RightLine(cell-1, true))))
2002                         {
2003                                 os << '|';
2004                         }
2005                         if (!GetPWidth(cell).zero()) {
2006                                 switch (GetVAlignment(cell)) {
2007                                 case LYX_VALIGN_TOP:
2008                                         os << "p";
2009                                         break;
2010                                 case LYX_VALIGN_CENTER:
2011                                         os << "m";
2012                                         break;
2013                                 case LYX_VALIGN_BOTTOM:
2014                                         os << "b";
2015                                         break;
2016                                 }
2017                                 os << "{" << GetPWidth(cell).asLatexString() << '}';
2018                         } else {
2019                                 switch (GetAlignment(cell)) {
2020                                 case LYX_ALIGN_LEFT:
2021                                         os << 'l';
2022                                         break;
2023                                 case LYX_ALIGN_RIGHT:
2024                                         os << 'r';
2025                                         break;
2026                                 default:
2027                                         os << 'c';
2028                                         break;
2029                                 }
2030                         }
2031                         if (RightLine(cell))
2032                                 os << '|';
2033                         if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2034                                 LeftLine(cell+1))
2035                                 os << '|';
2036                         os << "}{";
2037                 }
2038         }
2039         if (GetUsebox(cell) == BOX_PARBOX) {
2040                 os << "\\parbox[";
2041                 switch (GetVAlignment(cell)) {
2042                 case LYX_VALIGN_TOP:
2043                         os << "t";
2044                         break;
2045                 case LYX_VALIGN_CENTER:
2046                         os << "c";
2047                         break;
2048                 case LYX_VALIGN_BOTTOM:
2049                         os << "b";
2050                         break;
2051                 }
2052                 os << "]{" << GetPWidth(cell).asLatexString() << "}{";
2053         } else if (GetUsebox(cell) == BOX_MINIPAGE) {
2054                 os << "\\begin{minipage}[";
2055                 switch (GetVAlignment(cell)) {
2056                 case LYX_VALIGN_TOP:
2057                         os << "t";
2058                         break;
2059                 case LYX_VALIGN_CENTER:
2060                         os << "m";
2061                         break;
2062                 case LYX_VALIGN_BOTTOM:
2063                         os << "b";
2064                         break;
2065                 }
2066                 os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
2067                 ++ret;
2068         }
2069         return ret;
2070 }
2071
2072
2073 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2074 {
2075         int ret = 0;
2076
2077         // usual cells
2078         if (GetUsebox(cell) == BOX_PARBOX)
2079                 os << "}";
2080         else if (GetUsebox(cell) == BOX_MINIPAGE) {
2081                 os << "%\n\\end{minipage}";
2082                 ret += 2;
2083         }
2084         if (IsMultiColumn(cell)) {
2085                 os << '}';
2086         }
2087         if (GetRotateCell(cell)) {
2088                 os << "%\n\\end{sideways}";
2089                 ++ret;
2090         }
2091         return ret;
2092 }
2093
2094
2095 int LyXTabular::TeXLongtableHeaderFooter(ostream & os, Buffer const * buf,
2096                                          bool fragile, bool fp) const
2097 {
2098         if (!is_long_tabular)
2099                 return 0;
2100
2101         int ret = 0;
2102         // output header info
2103         if (haveLTHead()) {
2104                 if (endhead.topDL) {
2105                         os << "\\hline\n";
2106                         ++ret;
2107                 }
2108                 for (int i = 0; i < rows_; ++i) {
2109                         if (row_info[i].endhead) {
2110                                 ret += TeXRow(os, i, buf, fragile, fp);
2111                         }
2112                 }
2113                 if (endhead.bottomDL) {
2114                         os << "\\hline\n";
2115                         ++ret;
2116                 }
2117                 os << "\\endhead\n";
2118                 ++ret;
2119                 if (endfirsthead.empty) {
2120                         os << "\\endfirsthead\n";
2121                         ++ret;
2122                 }
2123         }
2124         // output firstheader info
2125         if (haveLTFirstHead()) {
2126                 if (endfirsthead.topDL) {
2127                         os << "\\hline\n";
2128                         ++ret;
2129                 }
2130                 for (int i = 0; i < rows_; ++i) {
2131                         if (row_info[i].endfirsthead) {
2132                                 ret += TeXRow(os, i, buf, fragile, fp);
2133                         }
2134                 }
2135                 if (endfirsthead.bottomDL) {
2136                         os << "\\hline\n";
2137                         ++ret;
2138                 }
2139                 os << "\\endfirsthead\n";
2140                 ++ret;
2141         }
2142         // output footer info
2143         if (haveLTFoot()) {
2144                 if (endfoot.topDL) {
2145                         os << "\\hline\n";
2146                         ++ret;
2147                 }
2148                 for (int i = 0; i < rows_; ++i) {
2149                         if (row_info[i].endfoot) {
2150                                 ret += TeXRow(os, i, buf, fragile, fp);
2151                         }
2152                 }
2153                 if (endfoot.bottomDL) {
2154                         os << "\\hline\n";
2155                         ++ret;
2156                 }
2157                 os << "\\endfoot\n";
2158                 ++ret;
2159                 if (endlastfoot.empty) {
2160                         os << "\\endlastfoot\n";
2161                         ++ret;
2162                 }
2163         }
2164         // output lastfooter info
2165         if (haveLTLastFoot()) {
2166                 if (endlastfoot.topDL) {
2167                         os << "\\hline\n";
2168                         ++ret;
2169                 }
2170                 for (int i = 0; i < rows_; ++i) {
2171                         if (row_info[i].endlastfoot) {
2172                                 ret += TeXRow(os, i, buf, fragile, fp);
2173                         }
2174                 }
2175                 if (endlastfoot.bottomDL) {
2176                         os << "\\hline\n";
2177                         ++ret;
2178                 }
2179                 os << "\\endlastfoot\n";
2180                 ++ret;
2181         }
2182         return ret;
2183 }
2184
2185
2186 bool LyXTabular::isValidRow(int const row) const
2187 {
2188         if (!is_long_tabular)
2189                 return true;
2190         return (!row_info[row].endhead && !row_info[row].endfirsthead &&
2191                         !row_info[row].endfoot && !row_info[row].endlastfoot);
2192 }
2193
2194
2195 int LyXTabular::TeXRow(ostream & os, int const i, Buffer const * buf,
2196                        bool fragile, bool fp) const
2197 {
2198         int ret = 0;
2199         int cell = GetCellNumber(i, 0);
2200
2201         ret += TeXTopHLine(os, i);
2202         for (int j = 0; j < columns_; ++j) {
2203                 if (IsPartOfMultiColumn(i,j))
2204                         continue;
2205                 ret += TeXCellPreamble(os, cell);
2206                 InsetText * inset = GetCellInset(cell);
2207
2208                 bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
2209                         inset->paragraph()->size() > 0 && GetPWidth(cell).zero();
2210
2211                 if (rtl)
2212                         os << "\\R{";
2213                 ret += inset->latex(buf, os, fragile, fp);
2214                 if (rtl)
2215                         os << "}";
2216
2217                 ret += TeXCellPostamble(os, cell);
2218                 if (!IsLastCellInRow(cell)) { // not last cell in row
2219                         os << "&\n";
2220                         ++ret;
2221                 }
2222                 ++cell;
2223         }
2224         os << "\\\\\n";
2225         ++ret;
2226         ret += TeXBottomHLine(os, i);
2227         return ret;
2228 }
2229
2230
2231 int LyXTabular::latex(Buffer const * buf,
2232                                           ostream & os, bool fragile, bool fp) const
2233 {
2234         int ret = 0;
2235
2236         //+---------------------------------------------------------------------
2237         //+                      first the opening preamble                    +
2238         //+---------------------------------------------------------------------
2239
2240         if (rotate) {
2241                 os << "\\begin{sideways}\n";
2242                 ++ret;
2243         }
2244         if (is_long_tabular)
2245                 os << "\\begin{longtable}{";
2246         else
2247                 os << "\\begin{tabular}{";
2248         for (int i = 0; i < columns_; ++i) {
2249                 if (!column_info[i].align_special.empty()) {
2250                         os << column_info[i].align_special;
2251                 } else {
2252                         if (column_info[i].left_line)
2253                                 os << '|';
2254                         if (!column_info[i].p_width.zero()) {
2255                                 switch (column_info[i].valignment) {
2256                                 case LYX_VALIGN_TOP:
2257                                         os << "p";
2258                                         break;
2259                                 case LYX_VALIGN_CENTER:
2260                                         os << "m";
2261                                         break;
2262                                 case LYX_VALIGN_BOTTOM:
2263                                         os << "b";
2264                                         break;
2265                         }
2266                                 os << "{"
2267                                    << column_info[i].p_width.asLatexString()
2268                                    << '}';
2269                         } else {
2270                                 switch (column_info[i].alignment) {
2271                                 case LYX_ALIGN_LEFT:
2272                                         os << 'l';
2273                                         break;
2274                                 case LYX_ALIGN_RIGHT:
2275                                 os << 'r';
2276                                 break;
2277                                 default:
2278                                         os << 'c';
2279                                         break;
2280                                 }
2281                         }
2282                         if (column_info[i].right_line)
2283                                 os << '|';
2284                 }
2285         }
2286         os << "}\n";
2287         ++ret;
2288
2289         ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
2290
2291         //+---------------------------------------------------------------------
2292         //+                      the single row and columns (cells)            +
2293         //+---------------------------------------------------------------------
2294
2295         for (int i = 0; i < rows_; ++i) {
2296                 if (isValidRow(i)) {
2297                         ret += TeXRow(os, i, buf, fragile, fp);
2298                         if (is_long_tabular && row_info[i].newpage) {
2299                                 os << "\\newpage\n";
2300                                 ++ret;
2301                         }
2302                 }
2303         }
2304
2305         //+---------------------------------------------------------------------
2306         //+                      the closing of the tabular                    +
2307         //+---------------------------------------------------------------------
2308
2309         if (is_long_tabular)
2310                 os << "\\end{longtable}";
2311         else
2312                 os << "\\end{tabular}";
2313         if (rotate) {
2314                 os << "\n\\end{sideways}";
2315                 ++ret;
2316         }
2317
2318         return ret;
2319 }
2320
2321
2322 int LyXTabular::docbookRow(Buffer const * buf, ostream & os, int row) const
2323 {
2324         int ret = 0;
2325         int cell = GetFirstCellInRow(row);
2326
2327         os << "<row>\n";
2328         for (int j = 0; j < columns_; ++j) {
2329                 if (IsPartOfMultiColumn(row, j))
2330                         continue;
2331
2332                 os << "<entry align=\"";
2333                 switch (GetAlignment(cell)) {
2334                 case LYX_ALIGN_LEFT:
2335                         os << "left";
2336                         break;
2337                 case LYX_ALIGN_RIGHT:
2338                         os << "right";
2339                         break;
2340                 default:
2341                         os << "center";
2342                         break;
2343                 }
2344
2345                 os << "\" valign=\"";
2346                 switch (GetVAlignment(cell)) {
2347                 case LYX_VALIGN_TOP:
2348                         os << "top";
2349                         break;
2350                 case LYX_VALIGN_BOTTOM:
2351                         os << "bottom";
2352                         break;
2353                 case LYX_VALIGN_CENTER:
2354                         os << "middle";
2355                 }
2356                 os << "\"";
2357
2358                 if (IsMultiColumn(cell)) {
2359                         os << " namest=\"col" << j << "\" ";
2360                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< "\"";
2361                 }
2362
2363                 os << ">";
2364                 ret += GetCellInset(cell)->docbook(buf, os);
2365                 os << "</entry>\n";
2366                 ++cell;
2367         }
2368         os << "</row>\n";
2369         return ret;
2370 }
2371
2372
2373 int LyXTabular::docBook(Buffer const * buf, ostream & os) const
2374 {
2375         int ret = 0;
2376
2377         //+---------------------------------------------------------------------
2378         //+                      first the opening preamble                    +
2379         //+---------------------------------------------------------------------
2380
2381         os << "<tgroup cols=\"" << columns_
2382            << "\" colsep=\"1\" rowsep=\"1\">\n";
2383
2384         for (int i = 0; i < columns_; ++i) {
2385                 os << "<colspec colname=\"col" << i << "\" align=\"";
2386                 switch (column_info[i].alignment) {
2387                 case LYX_ALIGN_LEFT:
2388                         os << "left";
2389                         break;
2390                 case LYX_ALIGN_RIGHT:
2391                         os << "right";
2392                         break;
2393                 default:
2394                         os << "center";
2395                         break;
2396                 }
2397                 os << "\">\n";
2398                 ++ret;
2399         }
2400
2401         //+---------------------------------------------------------------------
2402         //+                      Long Tabular case                             +
2403         //+---------------------------------------------------------------------
2404
2405         // output header info
2406         if (haveLTHead() || haveLTFirstHead()) {
2407                 os << "<thead>\n";
2408                 ++ret;
2409                 for (int i = 0; i < rows_; ++i) {
2410                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2411                                 ret += docbookRow(buf, os, i);
2412                         }
2413                 }
2414                 os << "<thead>\n";
2415                 ++ret;
2416         }
2417         // output footer info
2418         if (haveLTFoot() || haveLTLastFoot()) {
2419                 os << "<tfoot>\n";
2420                 ++ret;
2421                 for (int i = 0; i < rows_; ++i) {
2422                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2423                                 ret += docbookRow(buf, os, i);
2424                         }
2425                 }
2426                 os << "</tfoot>\n";
2427                 ++ret;
2428         }
2429
2430         //+---------------------------------------------------------------------
2431         //+                      the single row and columns (cells)            +
2432         //+---------------------------------------------------------------------
2433
2434         os << "<tbody>\n";
2435         ++ret;
2436         for (int i = 0; i < rows_; ++i) {
2437                 if (isValidRow(i)) {
2438                         ret += docbookRow(buf, os, i);
2439                 }
2440         }
2441         os << "</tbody>\n";
2442         ++ret;
2443         //+---------------------------------------------------------------------
2444         //+                      the closing of the tabular                    +
2445         //+---------------------------------------------------------------------
2446
2447         os << "</tgroup>";
2448         ++ret;
2449
2450         return ret;
2451 }
2452
2453 //--
2454 // ASCII export function and helpers
2455 //--
2456 int LyXTabular::asciiTopHLine(ostream & os, int row,
2457                               vector<unsigned int> const & clen) const
2458 {
2459         int const fcell = GetFirstCellInRow(row);
2460         int const n = NumberOfCellsInRow(fcell) + fcell;
2461         int tmp = 0;
2462
2463         for (int i = fcell; i < n; ++i) {
2464                 if (TopLine(i)) {
2465                         ++tmp;
2466                         break;
2467                 }
2468         }
2469         if (!tmp)
2470                 return 0;
2471
2472         unsigned char ch;
2473         for (int i = fcell; i < n; ++i) {
2474                 if (TopLine(i)) {
2475                         if (LeftLine(i))
2476                                 os << "+-";
2477                         else
2478                                 os << "--";
2479                         ch = '-';
2480                 } else {
2481                         os << "  ";
2482                         ch = ' ';
2483                 }
2484                 int column = column_of_cell(i);
2485                 int len = clen[column];
2486                 while (IsPartOfMultiColumn(row, ++column))
2487                         len += clen[column] + 4;
2488                 os << string(len, ch);
2489                 if (TopLine(i)) {
2490                         if (RightLine(i))
2491                                 os << "-+";
2492                         else
2493                                 os << "--";
2494                 } else {
2495                         os << "  ";
2496                 }
2497         }
2498         os << endl;
2499         return 1;
2500 }
2501
2502
2503 int LyXTabular::asciiBottomHLine(ostream & os, int row,
2504                                  vector<unsigned int> const & clen) const
2505 {
2506         int const fcell = GetFirstCellInRow(row);
2507         int const n = NumberOfCellsInRow(fcell) + fcell;
2508         int tmp = 0;
2509
2510         for (int i = fcell; i < n; ++i) {
2511                 if (BottomLine(i)) {
2512                         ++tmp;
2513                         break;
2514                 }
2515         }
2516         if (!tmp)
2517                 return 0;
2518
2519         unsigned char ch;
2520         for (int i = fcell; i < n; ++i) {
2521                 if (BottomLine(i)) {
2522                         if (LeftLine(i))
2523                                 os << "+-";
2524                         else
2525                                 os << "--";
2526                         ch = '-';
2527                 } else {
2528                         os << "  ";
2529                         ch = ' ';
2530                 }
2531                 int column = column_of_cell(i);
2532                 int len = clen[column];
2533                 while (IsPartOfMultiColumn(row, ++column))
2534                         len += clen[column] + 4;
2535                 os << string(len, ch);
2536                 if (BottomLine(i)) {
2537                         if (RightLine(i))
2538                                 os << "-+";
2539                         else
2540                                 os << "--";
2541                 } else {
2542                         os << "  ";
2543                 }
2544         }
2545         os << endl;
2546         return 1;
2547 }
2548
2549
2550 int LyXTabular::asciiPrintCell(Buffer const * buf, ostream & os,
2551                                int cell, int row, int column,
2552                                vector<unsigned int> const & clen,
2553                                bool onlydata) const
2554 {
2555         ostringstream sstr;
2556         int ret = GetCellInset(cell)->ascii(buf, sstr, 0);
2557
2558         if (onlydata) {
2559                 os << sstr.str();
2560                 return ret;
2561         }
2562
2563         if (LeftLine(cell))
2564                 os << "| ";
2565         else
2566                 os << "  ";
2567
2568         unsigned int len1 = sstr.str().length();
2569         unsigned int len2 = clen[column];
2570         while (IsPartOfMultiColumn(row, ++column))
2571                 len2 += clen[column] + 4;
2572         len2 -= len1;
2573
2574         switch (GetAlignment(cell)) {
2575         default:
2576         case LYX_ALIGN_LEFT:
2577                 len1 = 0;
2578                 break;
2579         case LYX_ALIGN_RIGHT:
2580                 len1 = len2;
2581                 len2 = 0;
2582                 break;
2583         case LYX_ALIGN_CENTER:
2584                 len1 = len2 / 2;
2585                 len2 -= len1;
2586                 break;
2587         }
2588
2589         for (unsigned int i = 0; i < len1; ++i)
2590                 os << " ";
2591         os << sstr.str();
2592         for (unsigned int i = 0; i < len2; ++i)
2593                 os << " ";
2594         if (RightLine(cell))
2595                 os << " |";
2596         else
2597                 os << "  ";
2598
2599         return ret;
2600 }
2601
2602
2603 int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
2604                                           bool onlydata, unsigned char delim) const
2605 {
2606         int ret = 0;
2607
2608         //+---------------------------------------------------------------------
2609         //+           first calculate the width of the single columns          +
2610         //+---------------------------------------------------------------------
2611         vector<unsigned int> clen(columns_);
2612
2613         if (!onlydata) {
2614                 // first all non (real) multicolumn cells!
2615                 for (int j = 0; j < columns_; ++j) {
2616                         clen[j] = 0;
2617                         for (int i = 0; i < rows_; ++i) {
2618                                 int cell = GetCellNumber(i, j);
2619                                 if (IsMultiColumn(cell, true))
2620                                         continue;
2621                                 ostringstream sstr;
2622                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2623                                 if (clen[j] < sstr.str().length())
2624                                         clen[j] = sstr.str().length();
2625                         }
2626                 }
2627                 // then all (real) multicolumn cells!
2628                 for (int j = 0; j < columns_; ++j) {
2629                         for (int i = 0; i < rows_; ++i) {
2630                                 int cell = GetCellNumber(i, j);
2631                                 if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
2632                                         continue;
2633                                 ostringstream sstr;
2634                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2635                                 int len = int(sstr.str().length());
2636                                 int const n = cells_in_multicolumn(cell);
2637                                 for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
2638                                         len -= clen[k];
2639                                 if (len > int(clen[j + n - 1]))
2640                                         clen[j + n - 1] = len;
2641                         }
2642                 }
2643         }
2644         int cell = 0;
2645         for (int i = 0; i < rows_; ++i) {
2646                 if (!onlydata) {
2647                         if (asciiTopHLine(os, i, clen)) {
2648                                 for (int j = 0; j < depth; ++j)
2649                                         os << "  ";
2650                         }
2651                 }
2652                 for (int j = 0; j < columns_; ++j) {
2653                         if (IsPartOfMultiColumn(i,j))
2654                                 continue;
2655                         if (onlydata && j > 0)
2656                                 os << delim;
2657                         ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
2658                         ++cell;
2659                 }
2660                 os << endl;
2661                 if (!onlydata) {
2662                         for (int j = 0; j < depth; ++j)
2663                                 os << "  ";
2664                         if (asciiBottomHLine(os, i, clen)) {
2665                                 for (int j = 0; j < depth; ++j)
2666                                         os << "  ";
2667                         }
2668                 }
2669         }
2670         return ret;
2671 }
2672 //--
2673 // end ascii export
2674 //--
2675
2676
2677 InsetText * LyXTabular::GetCellInset(int cell) const
2678 {
2679         cur_cell = cell;
2680         return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2681 }
2682
2683
2684 InsetText * LyXTabular::GetCellInset(int row, int column) const
2685 {
2686         cur_cell = GetCellNumber(row, column);
2687         return & cell_info[row][column].inset;
2688 }
2689
2690
2691 int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
2692 {
2693         // is this inset part of the tabular?
2694         if (!inset || inset->owner() != owner_) {
2695                 lyxerr[Debug::INSETTEXT]
2696                         << "this is not a cell of the tabular!" << endl;
2697                 return -1;
2698         }
2699
2700         const int save_cur_cell = cur_cell;
2701         int cell = cur_cell;
2702         if (GetCellInset(cell) != inset) {
2703                 cell = maybe_cell;
2704                 if (cell == -1 || GetCellInset(cell) != inset) {
2705                         cell = -1;
2706                 }
2707         }
2708
2709         if (cell == -1) {
2710                 for (cell = GetNumberOfCells(); cell >= 0; --cell) {
2711                         if (GetCellInset(cell) == inset)
2712                                 break;
2713                 }
2714                 lyxerr[Debug::INSETTEXT]
2715                          << "LyXTabular::GetCellFromInset: "
2716                                     << "cell=" << cell
2717                                     << ", cur_cell=" << save_cur_cell
2718                                     << ", maybe_cell=" << maybe_cell
2719                                     << endl;
2720                 // We should have found a cell at this point
2721                 if (cell == -1) {
2722                         lyxerr << "LyXTabular::GetCellFromInset: "
2723                                << "Cell not found!" << endl;
2724                 }
2725         }
2726
2727         return cell;
2728 }
2729
2730
2731 void LyXTabular::Validate(LaTeXFeatures & features) const
2732 {
2733         if (IsLongTabular())
2734                 features.require("longtable");
2735         if (NeedRotating())
2736                 features.require("rotating");
2737         for (int cell = 0; cell < numberofcells; ++cell) {
2738                 if (GetVAlignment(cell) != LYX_VALIGN_TOP)
2739                         features.require("array");
2740                 GetCellInset(cell)->validate(features);
2741         }
2742 }
2743
2744
2745 vector<string> const LyXTabular::getLabelList() const
2746 {
2747         vector<string> label_list;
2748         for (int i = 0; i < rows_; ++i)
2749                 for (int j = 0; j < columns_; ++j) {
2750                         vector<string> const l =
2751                                 GetCellInset(i, j)->getLabelList();
2752                         label_list.insert(label_list.end(),
2753                                           l.begin(), l.end());
2754                 }
2755         return label_list;
2756 }
2757
2758
2759 LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
2760 {
2761         Paragraph * par = GetCellInset(cell)->paragraph();
2762
2763         for (; par; par = par->next()) {
2764                 for (int i = 0; i < par->size(); ++i) {
2765                         if (par->getChar(i) == Paragraph::META_NEWLINE)
2766                                 return BOX_PARBOX;
2767                 }
2768         }
2769         return BOX_NONE;
2770 }