src/tabular.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2002 The LyX Team.
   7  *
   8  *           @author: Jürgen Vigna
   9  *
  10  * ======================================================
  11  */
  12
  13 #include <config.h>
  14
  15 #ifdef __GNUG__
  16 #pragma implementation
  17 #endif
  18
  19 // temporary until verified (08/08/2001 Jug)
  20 #define SPECIAL_COLUM_HANDLING 1
  21
  22 #include "tabular.h"
  23 #include "debug.h"
  24 #include "vspace.h"
  25 #include "layout.h"
  26 #include "buffer.h"
  27 #include "BufferView.h"
  28 #include "Painter.h"
  29 #include "LaTeXFeatures.h"
  30 #include "insets/insettabular.h"
  31 #include "insets/insettext.h"
  32 #include "support/lstrings.h"
  33 #include "support/lyxmanip.h"
  34 #include "support/LAssert.h"
  35 #include "frontends/Alert.h"
  36 #include "gettext.h"
  37 #include "tabular_funcs.h"
  38 #include "lyxtextclasslist.h"
  39
  40 #include <algorithm>
  41 #include <cstdlib>
  42
  43 using std::ostream;
  44 using std::istream;
  45 using std::getline;
  46 using std::max;
  47 using std::endl;
  48 using std::vector;
  49
  50 #ifndef CXX_GLOBAL_CSTD
  51 using std::strlen;
  52 #endif
  53
  54 namespace {
  55
  56         int const WIDTH_OF_LINE = 5;
  57
  58 } // namespace
  59
  60 /// Define a few methods for the inner structs
  61
  62 LyXTabular::cellstruct::cellstruct(BufferParams const & bg)
  63         : inset(bg)
  64 {
  65         cellno = 0;
  66         width_of_cell = 0;
  67         multicolumn = LyXTabular::CELL_NORMAL;
  68         alignment = LYX_ALIGN_CENTER;
  69         valignment = LYX_VALIGN_TOP;
  70         top_line = true;
  71         bottom_line = false;
  72         left_line = true;
  73         right_line = false;
  74         usebox = BOX_NONE;
  75         rotate = false;
  76 }
  77
  78
  79 LyXTabular::rowstruct::rowstruct()
  80 {
  81         top_line = true;
  82         bottom_line = false;
  83         ascent_of_row = 0;
  84         descent_of_row = 0;
  85         endhead = false;
  86         endfirsthead = false;
  87         endfoot = false;
  88         endlastfoot = false;
  89         newpage = false;
  90 }
  91
  92
  93 LyXTabular::columnstruct::columnstruct()
  94 {
  95         left_line = true;
  96         right_line = false;
  97         alignment = LYX_ALIGN_CENTER;
  98         valignment = LYX_VALIGN_TOP;
  99         width_of_column = 0;
 100 }
 101
 102
 103 LyXTabular::lttype::lttype()
 104 {
 105         topDL = false;
 106         bottomDL = false;
 107         empty = false;
 108 }
 109
 110
 111 /* konstruktor */
 112 LyXTabular::LyXTabular(BufferParams const & bp,
 113                        InsetTabular * inset, int rows_arg, int columns_arg)
 114 {
 115         owner_ = inset;
 116         cur_cell = -1;
 117         Init(bp, rows_arg, columns_arg);
 118 }
 119
 120
 121 LyXTabular::LyXTabular(BufferParams const & bp,
 122                        InsetTabular * inset, LyXTabular const & lt,
 123                        bool same_id)
 124 {
 125         owner_ = inset;
 126         cur_cell = -1;
 127         Init(bp, lt.rows_, lt.columns_, &lt);
 128         // we really should change again to have InsetText as a pointer
 129         // and allocate it then we would not have to do this stuff all
 130         // double!
 131         if (same_id) {
 132                 for (int i = 0; i < rows_; ++i) {
 133                         for (int j = 0; j < columns_; ++j) {
 134                                 cell_info[i][j].inset.id(lt.cell_info[i][j].inset.id());
 135                                 cell_info[i][j].inset.setParagraphData(lt.cell_info[i][j].inset.paragraph(),true);
 136                         }
 137                 }
 138         }
 139 #if 0
 140 #ifdef WITH_WARNINGS
 141 #warning Jürgen, can you make it the other way round. So that copy assignment depends on the copy constructor and not the other way. (Lgb)
 142 #endif
 143         operator=(lt);
 144 #endif
 145 }
 146
 147
 148 LyXTabular::LyXTabular(Buffer const * buf, InsetTabular * inset, LyXLex & lex)
 149 {
 150         owner_ = inset;
 151         cur_cell = -1;
 152         Read(buf, lex);
 153 }
 154
 155
 156 LyXTabular & LyXTabular::operator=(LyXTabular const & lt)
 157 {
 158 #if 0
 159 #warning This while method should look like this: (Lgb)
 160
 161                 LyXTabular tmp(lt);
 162                 tmp.swap(*this);
 163 #else
 164         // If this and lt is not of the same size we have a serious bug
 165         // So then it is ok to throw an exception, or for now
 166         // call abort()
 167         lyx::Assert(rows_ == lt.rows_ && columns_ == lt.columns_);
 168         cur_cell = -1;
 169         cell_info = lt.cell_info;
 170         row_info = lt.row_info;
 171         column_info = lt.column_info;
 172         SetLongTabular(lt.is_long_tabular);
 173         rotate = lt.rotate;
 174
 175         Reinit();
 176 #endif
 177         return *this;
 178 }
 179
 180
 181 LyXTabular * LyXTabular::clone(BufferParams const & bp,
 182                                InsetTabular * inset, bool same_id)
 183 {
 184         LyXTabular * result = new LyXTabular(bp, inset, *this, same_id);
 185 #if 0
 186         // don't know if this is good but I need to Clone also
 187         // the text-insets here, this is for the Undo-facility!
 188         for (int i = 0; i < rows_; ++i) {
 189                 for (int j = 0; j < columns_; ++j) {
 190                         result->cell_info[i][j].inset = cell_info[i][j].inset;
 191                         result->cell_info[i][j].inset.setOwner(inset);
 192                 }
 193         }
 194 #endif
 195         return result;
 196 }
 197
 198
 199 /* activates all lines and sets all widths to 0 */
 200 void LyXTabular::Init(BufferParams const & bp,
 201                       int rows_arg, int columns_arg, LyXTabular const * lt)
 202 {
 203         rows_ = rows_arg;
 204         columns_ = columns_arg;
 205         row_info = row_vector(rows_, rowstruct());
 206         column_info = column_vector(columns_, columnstruct());
 207         cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
 208
 209         if (lt) {
 210                 operator=(*lt);
 211                 return;
 212         }
 213
 214         int cellno = 0;
 215         for (int i = 0; i < rows_; ++i) {
 216                 for (int j = 0; j < columns_; ++j) {
 217                         cell_info[i][j].inset.setOwner(owner_);
 218                         cell_info[i][j].inset.setDrawFrame(0, InsetText::LOCKED);
 219                         cell_info[i][j].cellno = cellno++;
 220                 }
 221                 cell_info[i].back().right_line = true;
 222         }
 223         row_info.back().bottom_line = true;
 224         row_info.front().bottom_line = true;
 225
 226         for (int i = 0; i < columns_; ++i) {
 227                 calculate_width_of_column(i);
 228         }
 229         column_info.back().right_line = true;
 230
 231         calculate_width_of_tabular();
 232
 233         rowofcell = vector<int>();
 234         columnofcell = vector<int>();
 235         set_row_column_number_info();
 236         is_long_tabular = false;
 237         rotate = false;
 238 }
 239
 240
 241 void LyXTabular::AppendRow(BufferParams const & bp, int cell)
 242 {
 243         ++rows_;
 244
 245         int row = row_of_cell(cell);
 246
 247         row_vector::iterator rit = row_info.begin() + row;
 248         row_info.insert(rit, rowstruct());
 249         // now set the values of the row before
 250         row_info[row] = row_info[row + 1];
 251
 252 #if 0
 253         cell_vvector::iterator cit = cell_info.begin() + row;
 254         cell_info.insert(cit, vector<cellstruct>(columns_, cellstruct(bp)));
 255 #else
 256         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 257                                                               cellstruct(bp)));
 258
 259         for (int i = 0; i <= row; ++i) {
 260                 for (int j = 0; j < columns_; ++j) {
 261                         c_info[i][j] = cell_info[i][j];
 262                 }
 263         }
 264         for (int i = row + 1; i < rows_; ++i) {
 265                 for (int j = 0; j < columns_; ++j) {
 266                         c_info[i][j] = cell_info[i-1][j];
 267                 }
 268         }
 269         cell_info = c_info;
 270         ++row;
 271         for (int j = 0; j < columns_; ++j) {
 272                 cell_info[row][j].inset.clear();
 273         }
 274 #endif
 275         Reinit();
 276 }
 277
 278
 279 void LyXTabular::DeleteRow(int row)
 280 {
 281         if (rows_ == 1) return; // Not allowed to delete last row
 282
 283         row_info.erase(row_info.begin() + row); //&row_info[row]);
 284         cell_info.erase(cell_info.begin() + row); //&cell_info[row]);
 285         --rows_;
 286         Reinit();
 287 }
 288
 289
 290 void LyXTabular::AppendColumn(BufferParams const & bp, int cell)
 291 {
 292         ++columns_;
 293
 294         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 295                                                               cellstruct(bp)));
 296         int const column = column_of_cell(cell);
 297         column_vector::iterator cit = column_info.begin() + column + 1;
 298         column_info.insert(cit, columnstruct());
 299         // set the column values of the column before
 300         column_info[column + 1] = column_info[column];
 301
 302         for (int i = 0; i < rows_; ++i) {
 303                 for (int j = 0; j <= column; ++j) {
 304                         c_info[i][j] = cell_info[i][j];
 305                 }
 306                 for (int j = column + 1; j < columns_; ++j) {
 307                         c_info[i][j] = cell_info[i][j - 1];
 308                 }
 309                 // care about multicolumns
 310                 if (c_info[i][column + 1].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 311                 {
 312                         c_info[i][column + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 313                 }
 314                 if ((column + 2) >= columns_ ||
 315                         c_info[i][column + 2].multicolumn != CELL_PART_OF_MULTICOLUMN)
 316                 {
 317                         c_info[i][column + 1].multicolumn = LyXTabular::CELL_NORMAL;
 318                 }
 319         }
 320         cell_info = c_info;
 321         //++column;
 322         for (int i = 0; i < rows_; ++i) {
 323                 //cell_info[i][column].inset.clear();
 324                 cell_info[i][column + 1].inset.clear();
 325         }
 326         Reinit();
 327 }
 328
 329
 330 void LyXTabular::DeleteColumn(int column)
 331 {
 332         // Similar to DeleteRow
 333         //if (!(columns_ - 1))
 334         //return;
 335         if (columns_ == 1) return; // Not allowed to delete last column
 336
 337         column_info.erase(column_info.begin() + column);
 338         for (int i = 0; i < rows_; ++i) {
 339                 cell_info[i].erase(cell_info[i].begin() + column);
 340         }
 341         --columns_;
 342         Reinit();
 343 }
 344
 345
 346 void LyXTabular::reinit()
 347 {
 348         Reinit(false);
 349 }
 350
 351
 352 void LyXTabular::Reinit(bool reset_widths)
 353 {
 354         if (reset_widths) {
 355                 for (int i = 0; i < rows_; ++i) {
 356                         for (int j = 0; j < columns_; ++j) {
 357                                 cell_info[i][j].width_of_cell = 0;
 358                                 cell_info[i][j].inset.setOwner(owner_);
 359                         }
 360                 }
 361         }
 362
 363         for (int i = 0; i < columns_; ++i) {
 364                 calculate_width_of_column(i);
 365         }
 366         calculate_width_of_tabular();
 367
 368         set_row_column_number_info();
 369 }
 370
 371
 372 void LyXTabular::set_row_column_number_info(bool oldformat)
 373 {
 374         numberofcells = -1;
 375         for (int row = 0; row < rows_; ++row) {
 376                 for (int column = 0; column<columns_; ++column) {
 377                         if (cell_info[row][column].multicolumn
 378                                 != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 379                                 ++numberofcells;
 380                         cell_info[row][column].cellno = numberofcells;
 381                 }
 382         }
 383         ++numberofcells; // because this is one more than as we start from 0
 384
 385         rowofcell.resize(numberofcells);
 386         columnofcell.resize(numberofcells);
 387
 388         for (int row = 0, column = 0, c = 0;
 389                  c < numberofcells && row < rows_ && column < columns_;) {
 390                 rowofcell[c] = row;
 391                 columnofcell[c] = column;
 392                 ++c;
 393                 do {
 394                         ++column;
 395                 } while (column < columns_ &&
 396                                  cell_info[row][column].multicolumn
 397                                  == LyXTabular::CELL_PART_OF_MULTICOLUMN);
 398                 if (column == columns_) {
 399                         column = 0;
 400                         ++row;
 401                 }
 402         }
 403
 404         for (int row = 0; row < rows_; ++row) {
 405                 for (int column = 0; column < columns_; ++column) {
 406                         if (IsPartOfMultiColumn(row,column))
 407                                 continue;
 408                         // now set the right line of multicolumns right for oldformat read
 409                         if (oldformat &&
 410                                 cell_info[row][column].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 411                         {
 412                                 int cn=cells_in_multicolumn(cell_info[row][column].cellno);
 413                                 cell_info[row][column].right_line =
 414                                         cell_info[row][column+cn-1].right_line;
 415                         }
 416                         cell_info[row][column].inset.setAutoBreakRows(
 417                                 !GetPWidth(GetCellNumber(row, column)).zero());
 418                 }
 419         }
 420 }
 421
 422
 423 int LyXTabular::GetNumberOfCells() const
 424 {
 425         return numberofcells;
 426 }
 427
 428
 429 int LyXTabular::NumberOfCellsInRow(int cell) const
 430 {
 431         int const row = row_of_cell(cell);
 432         int result = 0;
 433         for (int i = 0; i < columns_; ++i) {
 434                 if (cell_info[row][i].multicolumn != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 435                         ++result;
 436         }
 437         return result;
 438 }
 439
 440
 441 /* returns 1 if there is a topline, returns 0 if not */
 442 bool LyXTabular::TopLine(int cell, bool onlycolumn) const
 443 {
 444         int const row = row_of_cell(cell);
 445
 446         if (!onlycolumn && IsMultiColumn(cell))
 447                 return cellinfo_of_cell(cell)->top_line;
 448         return row_info[row].top_line;
 449 }
 450
 451
 452 bool LyXTabular::BottomLine(int cell, bool onlycolumn) const
 453 {
 454         // no bottom line underneath non-existent cells if you please
 455         // Isn't that a programming error? Is so this should
 456         // be an Assert instead. (Lgb)
 457         if (cell >= numberofcells)
 458                 return false;
 459
 460         if (!onlycolumn && IsMultiColumn(cell))
 461                 return cellinfo_of_cell(cell)->bottom_line;
 462         return row_info[row_of_cell(cell)].bottom_line;
 463 }
 464
 465
 466 bool LyXTabular::LeftLine(int cell, bool onlycolumn) const
 467 {
 468         if (!onlycolumn && IsMultiColumn(cell) &&
 469                 (IsFirstCellInRow(cell) || IsMultiColumn(cell-1)))
 470         {
 471 #ifdef SPECIAL_COLUM_HANDLING
 472                 if (cellinfo_of_cell(cell)->align_special.empty())
 473                         return cellinfo_of_cell(cell)->left_line;
 474                 return prefixIs(frontStrip(cellinfo_of_cell(cell)->align_special), "|");
 475 #else
 476                 return cellinfo_of_cell(cell)->left_line;
 477 #endif
 478         }
 479 #ifdef SPECIAL_COLUM_HANDLING
 480         if (column_info[column_of_cell(cell)].align_special.empty())
 481                 return column_info[column_of_cell(cell)].left_line;
 482         return prefixIs(frontStrip(column_info[column_of_cell(cell)].align_special), "|");
 483 #else
 484         return column_info[column_of_cell(cell)].left_line;
 485 #endif
 486 }
 487
 488
 489 bool LyXTabular::RightLine(int cell, bool onlycolumn) const
 490 {
 491         if (!onlycolumn && IsMultiColumn(cell) &&
 492                 (IsLastCellInRow(cell) || IsMultiColumn(cell+1)))
 493         {
 494 #ifdef SPECIAL_COLUM_HANDLING
 495                 if (cellinfo_of_cell(cell)->align_special.empty())
 496                         return cellinfo_of_cell(cell)->right_line;
 497                 return suffixIs(strip(cellinfo_of_cell(cell)->align_special), "|");
 498 #else
 499                 return cellinfo_of_cell(cell)->right_line;
 500 #endif
 501         }
 502 #ifdef SPECIAL_COLUM_HANDLING
 503         if (column_info[column_of_cell(cell)].align_special.empty())
 504                 return column_info[right_column_of_cell(cell)].right_line;
 505         return suffixIs(strip(column_info[column_of_cell(cell)].align_special), "|");
 506 #else
 507         return column_info[right_column_of_cell(cell)].right_line;
 508 #endif
 509 }
 510
 511
 512 bool LyXTabular::TopAlreadyDrawed(int cell) const
 513 {
 514         int row = row_of_cell(cell);
 515         if ((row > 0) && !GetAdditionalHeight(row)) {
 516                 int column = column_of_cell(cell);
 517                 --row;
 518                 while (column
 519                            && cell_info[row][column].multicolumn
 520                            == LyXTabular::CELL_PART_OF_MULTICOLUMN)
 521                         --column;
 522                 if (cell_info[row][column].multicolumn == LyXTabular::CELL_NORMAL)
 523                         return row_info[row].bottom_line;
 524                 else
 525                         return cell_info[row][column].bottom_line;
 526         }
 527         return false;
 528 }
 529
 530
 531 bool LyXTabular::LeftAlreadyDrawed(int cell) const
 532 {
 533         int column = column_of_cell(cell);
 534         if (column > 0) {
 535                 int row = row_of_cell(cell);
 536                 while (--column &&
 537                            (cell_info[row][column].multicolumn ==
 538                                 LyXTabular::CELL_PART_OF_MULTICOLUMN));
 539                 if (GetAdditionalWidth(cell_info[row][column].cellno))
 540                         return false;
 541 #ifdef SPECIAL_COLUM_HANDLING
 542                 return RightLine(cell_info[row][column].cellno);
 543 #else
 544                 return RightLine(cell_info[row][column].cellno, true);
 545 #endif
 546         }
 547         return false;
 548 }
 549
 550
 551 bool LyXTabular::IsLastRow(int cell) const
 552 {
 553         return (row_of_cell(cell) == rows_ - 1);
 554 }
 555
 556
 557 int LyXTabular::GetAdditionalHeight(int row) const
 558 {
 559         if (!row || row >= rows_)
 560                 return 0;
 561
 562         bool top = true;
 563         bool bottom = true;
 564
 565         for (int column = 0; column < columns_ && bottom; ++column) {
 566                 switch (cell_info[row - 1][column].multicolumn) {
 567                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 568                         bottom = cell_info[row - 1][column].bottom_line;
 569                         break;
 570                 case LyXTabular::CELL_NORMAL:
 571                         bottom = row_info[row - 1].bottom_line;
 572                 }
 573         }
 574         for (int column = 0; column < columns_ && top; ++column) {
 575                 switch (cell_info[row][column].multicolumn) {
 576                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 577                         top = cell_info[row][column].top_line;
 578                         break;
 579                 case LyXTabular::CELL_NORMAL:
 580                         top = row_info[row].top_line;
 581                 }
 582         }
 583         if (top && bottom)
 584                 return WIDTH_OF_LINE;
 585         return 0;
 586 }
 587
 588
 589 int LyXTabular::GetAdditionalWidth(int cell) const
 590 {
 591         // internally already set in SetWidthOfCell
 592         // used to get it back in text.C
 593         int const col = right_column_of_cell(cell);
 594         int const row = row_of_cell(cell);
 595         if (col < columns_ - 1 && RightLine(cell) &&
 596                 LeftLine(cell_info[row][col+1].cellno)) // column_info[col+1].left_line)
 597         {
 598                 return WIDTH_OF_LINE;
 599         } else {
 600                 return 0;
 601         }
 602 }
 603
 604
 605 // returns the maximum over all rows
 606 int LyXTabular::GetWidthOfColumn(int cell) const
 607 {
 608         int const column1 = column_of_cell(cell);
 609         int const column2 = right_column_of_cell(cell);
 610         int result = 0;
 611         for (int i = column1; i <= column2; ++i) {
 612                 result += column_info[i].width_of_column;
 613         }
 614         return result;
 615 }
 616
 617
 618 int LyXTabular::GetWidthOfTabular() const
 619 {
 620         return width_of_tabular;
 621 }
 622
 623
 624 /* returns 1 if a complete update is necessary, otherwise 0 */
 625 bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
 626 {
 627         if (!IsMultiColumn(cell))
 628                 return false;
 629
 630         int const row = row_of_cell(cell);
 631         int const column1 = column_of_cell(cell);
 632         int const column2 = right_column_of_cell(cell);
 633         int const old_val = cell_info[row][column2].width_of_cell;
 634
 635         // first set columns to 0 so we can calculate the right width
 636         for (int i = column1; i <= column2; ++i) {
 637                 cell_info[row][i].width_of_cell = 0;
 638         }
 639         // set the width to MAX_WIDTH until width > 0
 640         int width = (new_width + 2 * WIDTH_OF_LINE);
 641         int i = column1;
 642         for (; i < column2 && width > column_info[i].width_of_column; ++i) {
 643                 cell_info[row][i].width_of_cell = column_info[i].width_of_column;
 644                 width -= column_info[i].width_of_column;
 645         }
 646         if (width > 0) {
 647                 cell_info[row][i].width_of_cell = width;
 648         }
 649         if (old_val != cell_info[row][column2].width_of_cell) {
 650                 // in this case we have to recalculate all multicolumn cells which
 651                 // have this column as one of theirs but not as last one
 652                 calculate_width_of_column_NMC(i);
 653                 recalculateMulticolumnsOfColumn(i);
 654                 calculate_width_of_column(i);
 655         }
 656         return true;
 657 }
 658
 659
 660 void LyXTabular::recalculateMulticolumnsOfColumn(int column)
 661 {
 662         // the last column does not have to be recalculated because all
 663         // multicolumns will have here there last multicolumn cell which
 664         // always will have the whole rest of the width of the cell.
 665         if (column > (columns_ - 2))
 666                 return;
 667         for(int row = 0; row < rows_; ++row) {
 668                 int mc = cell_info[row][column].multicolumn;
 669                 int nmc = cell_info[row][column+1].multicolumn;
 670                 // we only have to update multicolumns which do not have this
 671                 // column as their last column!
 672                 if (mc == CELL_BEGIN_OF_MULTICOLUMN ||
 673                         ((mc == CELL_PART_OF_MULTICOLUMN) &&
 674                          (nmc == CELL_PART_OF_MULTICOLUMN)))
 675                 {
 676                         int const cellno = cell_info[row][column].cellno;
 677                         SetWidthOfMulticolCell(cellno,
 678                                                GetWidthOfCell(cellno)-(2 * WIDTH_OF_LINE));
 679                 }
 680         }
 681 }
 682
 683
 684 /* returns 1 if a complete update is necessary, otherwise 0 */
 685 bool LyXTabular::SetWidthOfCell(int cell, int new_width)
 686 {
 687         int const row = row_of_cell(cell);
 688         int const column1 = column_of_cell(cell);
 689         bool tmp = false;
 690         int width = 0;
 691         int add_width = 0;
 692
 693 #ifdef SPECIAL_COLUM_HANDLING
 694         if (RightLine(cell_info[row][column1].cellno, true) &&
 695                 (column1 < columns_-1) &&
 696                 LeftLine(cell_info[row][column1+1].cellno, true))
 697 #else
 698         if (column_info[column1].right_line && (column1 < columns_-1) &&
 699                 column_info[column1+1].left_line) // additional width
 700 #endif
 701         {
 702                 // additional width
 703                 add_width = WIDTH_OF_LINE;
 704         }
 705         if (GetWidthOfCell(cell) == (new_width+2*WIDTH_OF_LINE+add_width)) {
 706                 return false;
 707         }
 708         if (IsMultiColumn(cell, true)) {
 709                 tmp = SetWidthOfMulticolCell(cell, new_width);
 710         } else {
 711                 width = (new_width + 2*WIDTH_OF_LINE + add_width);
 712                 cell_info[row][column1].width_of_cell = width;
 713                 tmp = calculate_width_of_column_NMC(column1);
 714                 if (tmp)
 715                         recalculateMulticolumnsOfColumn(column1);
 716         }
 717         if (tmp) {
 718                 for (int i = 0; i < columns_; ++i)
 719                         calculate_width_of_column(i);
 720                 calculate_width_of_tabular();
 721                 return true;
 722         }
 723         return false;
 724 }
 725
 726
 727 bool LyXTabular::SetAlignment(int cell, LyXAlignment align, bool onlycolumn)
 728 {
 729         if (!IsMultiColumn(cell) || onlycolumn)
 730                 column_info[column_of_cell(cell)].alignment = align;
 731         if (!onlycolumn)
 732                 cellinfo_of_cell(cell)->alignment = align;
 733         return true;
 734 }
 735
 736
 737 bool LyXTabular::SetVAlignment(int cell, VAlignment align, bool onlycolumn)
 738 {
 739         if (!IsMultiColumn(cell) || onlycolumn)
 740                 column_info[column_of_cell(cell)].valignment = align;
 741         if (!onlycolumn)
 742                 cellinfo_of_cell(cell)->valignment = align;
 743         return true;
 744 }
 745
 746
 747 bool LyXTabular::SetColumnPWidth(int cell, LyXLength const & width)
 748 {
 749         bool flag = !width.zero();
 750         int const j = column_of_cell(cell);
 751
 752         column_info[j].p_width = width;
 753         if (flag) // do this only if there is a width
 754                 SetAlignment(cell, LYX_ALIGN_LEFT);
 755         for (int i = 0; i < rows_; ++i) {
 756                 int c = GetCellNumber(i, j);
 757                 flag = !GetPWidth(c).zero(); // because of multicolumns!
 758                 GetCellInset(c)->setAutoBreakRows(flag);
 759         }
 760         return true;
 761 }
 762
 763
 764 bool LyXTabular::SetMColumnPWidth(int cell, LyXLength const & width)
 765 {
 766         bool const flag = !width.zero();
 767
 768         cellinfo_of_cell(cell)->p_width = width;
 769         if (IsMultiColumn(cell)) {
 770                 GetCellInset(cell)->setAutoBreakRows(flag);
 771                 return true;
 772         }
 773         return false;
 774 }
 775
 776
 777 bool LyXTabular::SetAlignSpecial(int cell, string const & special,
 778                                  LyXTabular::Feature what)
 779 {
 780         if (what == SET_SPECIAL_MULTI)
 781                 cellinfo_of_cell(cell)->align_special = special;
 782         else
 783                 column_info[column_of_cell(cell)].align_special = special;
 784         return true;
 785 }
 786
 787
 788 bool LyXTabular::SetAllLines(int cell, bool line)
 789 {
 790         SetTopLine(cell, line);
 791         SetBottomLine(cell, line);
 792         SetRightLine(cell, line);
 793         SetLeftLine(cell, line);
 794         return true;
 795 }
 796
 797
 798 bool LyXTabular::SetTopLine(int cell, bool line, bool onlycolumn)
 799 {
 800         int const row = row_of_cell(cell);
 801
 802         if (onlycolumn || !IsMultiColumn(cell))
 803                 row_info[row].top_line = line;
 804         else
 805                 cellinfo_of_cell(cell)->top_line = line;
 806         return true;
 807 }
 808
 809
 810 bool LyXTabular::SetBottomLine(int cell, bool line, bool onlycolumn)
 811 {
 812         if (onlycolumn || !IsMultiColumn(cell))
 813                 row_info[row_of_cell(cell)].bottom_line = line;
 814         else
 815                 cellinfo_of_cell(cell)->bottom_line = line;
 816         return true;
 817 }
 818
 819
 820 bool LyXTabular::SetLeftLine(int cell, bool line, bool onlycolumn)
 821 {
 822         if (onlycolumn || !IsMultiColumn(cell))
 823                 column_info[column_of_cell(cell)].left_line = line;
 824         else
 825                 cellinfo_of_cell(cell)->left_line = line;
 826         return true;
 827 }
 828
 829
 830 bool LyXTabular::SetRightLine(int cell, bool line, bool onlycolumn)
 831 {
 832         if (onlycolumn || !IsMultiColumn(cell))
 833                 column_info[right_column_of_cell(cell)].right_line = line;
 834         else
 835                 cellinfo_of_cell(cell)->right_line = line;
 836         return true;
 837 }
 838
 839
 840 LyXAlignment LyXTabular::GetAlignment(int cell, bool onlycolumn) const
 841 {
 842         if (!onlycolumn && IsMultiColumn(cell))
 843                 return cellinfo_of_cell(cell)->alignment;
 844         else
 845                 return column_info[column_of_cell(cell)].alignment;
 846 }
 847
 848
 849 LyXTabular::VAlignment
 850 LyXTabular::GetVAlignment(int cell, bool onlycolumn) const
 851 {
 852         if (!onlycolumn && IsMultiColumn(cell))
 853                 return cellinfo_of_cell(cell)->valignment;
 854         else
 855                 return column_info[column_of_cell(cell)].valignment;
 856 }
 857
 858
 859 LyXLength const LyXTabular::GetPWidth(int cell) const
 860 {
 861         if (IsMultiColumn(cell))
 862                 return cellinfo_of_cell(cell)->p_width;
 863         return column_info[column_of_cell(cell)].p_width;
 864 }
 865
 866
 867 LyXLength const LyXTabular::GetColumnPWidth(int cell) const
 868 {
 869         return column_info[column_of_cell(cell)].p_width;
 870 }
 871
 872
 873 LyXLength const LyXTabular::GetMColumnPWidth(int cell) const
 874 {
 875         if (IsMultiColumn(cell))
 876                 return cellinfo_of_cell(cell)->p_width;
 877         return LyXLength();
 878 }
 879
 880
 881 string const LyXTabular::GetAlignSpecial(int cell, int what) const
 882 {
 883         if (what == SET_SPECIAL_MULTI)
 884                 return cellinfo_of_cell(cell)->align_special;
 885         return column_info[column_of_cell(cell)].align_special;
 886 }
 887
 888
 889 int LyXTabular::GetWidthOfCell(int cell) const
 890 {
 891         int const row = row_of_cell(cell);
 892         int const column1 = column_of_cell(cell);
 893         int const column2 = right_column_of_cell(cell);
 894         int result = 0;
 895         for (int i = column1; i <= column2; ++i) {
 896                 result += cell_info[row][i].width_of_cell;
 897         }
 898         return result;
 899 }
 900
 901
 902 int LyXTabular::GetBeginningOfTextInCell(int cell) const
 903 {
 904         int x = 0;
 905
 906         switch (GetAlignment(cell)) {
 907         case LYX_ALIGN_CENTER:
 908                 x += (GetWidthOfColumn(cell) - GetWidthOfCell(cell)) / 2;
 909                 break;
 910         case LYX_ALIGN_RIGHT:
 911                 x += GetWidthOfColumn(cell) - GetWidthOfCell(cell);
 912                 // + GetAdditionalWidth(cell);
 913                 break;
 914         default: /* LYX_ALIGN_LEFT: nothing :-) */
 915                 break;
 916         }
 917
 918         // the LaTeX Way :-(
 919         x += WIDTH_OF_LINE;
 920         return x;
 921 }
 922
 923
 924 bool LyXTabular::IsFirstCellInRow(int cell) const
 925 {
 926         return column_of_cell(cell) == 0;
 927 }
 928
 929
 930 int LyXTabular::GetFirstCellInRow(int row) const
 931 {
 932         if (row > (rows_-1))
 933                 row = rows_ - 1;
 934         return cell_info[row][0].cellno;
 935 }
 936
 937 bool LyXTabular::IsLastCellInRow(int cell) const
 938 {
 939         return (right_column_of_cell(cell) == (columns_ - 1));
 940 }
 941
 942
 943 int LyXTabular::GetLastCellInRow(int row) const
 944 {
 945         if (row > (rows_-1))
 946                 row = rows_ - 1;
 947         return cell_info[row][columns_-1].cellno;
 948 }
 949
 950
 951 bool LyXTabular::calculate_width_of_column(int column)
 952 {
 953         int const old_column_width = column_info[column].width_of_column;
 954         int maximum = 0;
 955
 956         for (int i = 0; i < rows_; ++i) {
 957                 maximum = max(cell_info[i][column].width_of_cell, maximum);
 958         }
 959         column_info[column].width_of_column = maximum;
 960         return (column_info[column].width_of_column != old_column_width);
 961 }
 962
 963
 964 //
 965 // Calculate the columns regarding ONLY the normal cells and if this
 966 // column is inside a multicolumn cell then use it only if its the last
 967 // column of this multicolumn cell as this gives an added with to the
 968 // column, all the rest should be adapted!
 969 //
 970 bool LyXTabular::calculate_width_of_column_NMC(int column)
 971 {
 972         int const old_column_width = column_info[column].width_of_column;
 973         int max = 0;
 974         for (int i = 0; i < rows_; ++i) {
 975                 int cell = GetCellNumber(i, column);
 976                 bool ismulti = IsMultiColumn(cell, true);
 977                 if ((!ismulti || (column == right_column_of_cell(cell))) &&
 978                         (cell_info[i][column].width_of_cell > max))
 979                 {
 980                         max = cell_info[i][column].width_of_cell;
 981                 }
 982         }
 983         column_info[column].width_of_column = max;
 984         return (column_info[column].width_of_column != old_column_width);
 985 }
 986
 987
 988 void LyXTabular::calculate_width_of_tabular()
 989 {
 990         width_of_tabular = 0;
 991         for (int i = 0; i < columns_; ++i) {
 992                 width_of_tabular += column_info[i].width_of_column;
 993         }
 994 }
 995
 996
 997 int LyXTabular::row_of_cell(int cell) const
 998 {
 999         if (cell >= numberofcells)
1000                 return rows_ - 1;
1001         else if (cell < 0)
1002                 return 0;
1003         return rowofcell[cell];
1004 }
1005
1006
1007 int LyXTabular::column_of_cell(int cell) const
1008 {
1009         if (cell >= numberofcells)
1010                 return columns_ - 1;
1011         else if (cell < 0)
1012                 return 0;
1013         return columnofcell[cell];
1014 }
1015
1016
1017 int LyXTabular::right_column_of_cell(int cell) const
1018 {
1019         int const row = row_of_cell(cell);
1020         int column = column_of_cell(cell);
1021         while (column < (columns_ - 1) &&
1022                    cell_info[row][column + 1].multicolumn == LyXTabular::CELL_PART_OF_MULTICOLUMN)
1023                 ++column;
1024         return column;
1025 }
1026
1027
1028 void LyXTabular::Write(Buffer const * buf, ostream & os) const
1029 {
1030         // header line
1031         os << "<lyxtabular"
1032            << write_attribute("version", 3)
1033            << write_attribute("rows", rows_)
1034            << write_attribute("columns", columns_)
1035            << ">\n";
1036         // global longtable options
1037         os << "<features"
1038            << write_attribute("rotate", rotate)
1039            << write_attribute("islongtable", is_long_tabular)
1040            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1041            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1042            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1043            << write_attribute("headTopDL", endhead.topDL)
1044            << write_attribute("headBottomDL", endhead.bottomDL)
1045            << write_attribute("footTopDL", endfoot.topDL)
1046            << write_attribute("footBottomDL", endfoot.bottomDL)
1047            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1048            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1049            << write_attribute("lastFootEmpty", endlastfoot.empty)
1050            << ">\n";
1051         for (int j = 0; j < columns_; ++j) {
1052                 os << "<column"
1053                    << write_attribute("alignment", column_info[j].alignment)
1054                    << write_attribute("valignment", column_info[j].valignment)
1055                    << write_attribute("leftline", column_info[j].left_line)
1056                    << write_attribute("rightline", column_info[j].right_line)
1057                    << write_attribute("width", column_info[j].p_width.asString())
1058                    << write_attribute("special", column_info[j].align_special)
1059                    << ">\n";
1060         }
1061         for (int i = 0; i < rows_; ++i) {
1062                 os << "<row"
1063                    << write_attribute("topline", row_info[i].top_line)
1064                    << write_attribute("bottomline", row_info[i].bottom_line)
1065                    << write_attribute("endhead", row_info[i].endhead)
1066                    << write_attribute("endfirsthead", row_info[i].endfirsthead)
1067                    << write_attribute("endfoot", row_info[i].endfoot)
1068                    << write_attribute("endlastfoot", row_info[i].endlastfoot)
1069                    << write_attribute("newpage", row_info[i].newpage)
1070                    << ">\n";
1071                 for (int j = 0; j < columns_; ++j) {
1072                         os << "<cell"
1073                            << write_attribute("multicolumn", cell_info[i][j].multicolumn)
1074                            << write_attribute("alignment", cell_info[i][j].alignment)
1075                            << write_attribute("valignment", cell_info[i][j].valignment)
1076                            << write_attribute("topline", cell_info[i][j].top_line)
1077                            << write_attribute("bottomline", cell_info[i][j].bottom_line)
1078                            << write_attribute("leftline", cell_info[i][j].left_line)
1079                            << write_attribute("rightline", cell_info[i][j].right_line)
1080                            << write_attribute("rotate", cell_info[i][j].rotate)
1081                            << write_attribute("usebox", cell_info[i][j].usebox)
1082                            << write_attribute("width", cell_info[i][j].p_width)
1083                            << write_attribute("special", cell_info[i][j].align_special)
1084                            << ">\n";
1085                         os << "\\begin_inset ";
1086                         cell_info[i][j].inset.write(buf, os);
1087                         os << "\n\\end_inset \n"
1088                            << "</cell>\n";
1089                 }
1090                 os << "</row>\n";
1091         }
1092         os << "</lyxtabular>\n";
1093 }
1094
1095
1096 void LyXTabular::Read(Buffer const * buf, LyXLex & lex)
1097 {
1098         string line;
1099         istream & is = lex.getStream();
1100
1101         l_getline(is, line);
1102         if (!prefixIs(line, "<lyxtabular ")
1103                 && !prefixIs(line, "<LyXTabular ")) {
1104                 OldFormatRead(buf->params, lex, line);
1105                 return;
1106         }
1107
1108         int version;
1109         if (!getTokenValue(line, "version", version))
1110                 return;
1111         if (version == 1)
1112                 ReadOld(buf, is, lex, line);
1113         else if (version >= 2)
1114                 ReadNew(buf, is, lex, line, version);
1115 }
1116
1117 void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
1118 {
1119         // set header info
1120         while(hr > 0) {
1121                 row_info[--hr].endhead = true;
1122         }
1123         // set firstheader info
1124         if (fhr && (fhr < rows_)) {
1125                 if (row_info[fhr].endhead) {
1126                         while(fhr > 0) {
1127                                 row_info[--fhr].endfirsthead = true;
1128                                 row_info[fhr].endhead = false;
1129                         }
1130                 } else if (row_info[fhr - 1].endhead) {
1131                         endfirsthead.empty = true;
1132                 } else {
1133                         while((fhr > 0) && !row_info[--fhr].endhead) {
1134                                 row_info[fhr].endfirsthead = true;
1135                         }
1136                 }
1137         }
1138         // set footer info
1139         if (fr && (fr < rows_)) {
1140                 if (row_info[fr].endhead && row_info[fr-1].endhead) {
1141                         while((fr > 0) && !row_info[--fr].endhead) {
1142                                 row_info[fr].endfoot = true;
1143                                 row_info[fr].endhead = false;
1144                         }
1145                 } else if (row_info[fr].endfirsthead && row_info[fr-1].endfirsthead) {
1146                         while((fr > 0) && !row_info[--fr].endfirsthead) {
1147                                 row_info[fr].endfoot = true;
1148                                 row_info[fr].endfirsthead = false;
1149                         }
1150                 } else if (!row_info[fr - 1].endhead && !row_info[fr - 1].endfirsthead) {
1151                         while((fr > 0) && !row_info[--fr].endhead &&
1152                                   !row_info[fr].endfirsthead)
1153                         {
1154                                 row_info[fr].endfoot = true;
1155                         }
1156                 }
1157         }
1158         // set lastfooter info
1159         if (lfr && (lfr < rows_)) {
1160                 if (row_info[lfr].endhead && row_info[lfr - 1].endhead) {
1161                         while((lfr > 0) && !row_info[--lfr].endhead) {
1162                                 row_info[lfr].endlastfoot = true;
1163                                 row_info[lfr].endhead = false;
1164                         }
1165                 } else if (row_info[lfr].endfirsthead &&
1166                                    row_info[lfr - 1].endfirsthead)
1167                 {
1168                         while((lfr > 0) && !row_info[--lfr].endfirsthead) {
1169                                 row_info[lfr].endlastfoot = true;
1170                                 row_info[lfr].endfirsthead = false;
1171                         }
1172                 } else if (row_info[lfr].endfoot
1173                            && row_info[lfr - 1].endfoot) {
1174                         while((lfr > 0) && !row_info[--lfr].endfoot) {
1175                                 row_info[lfr].endlastfoot = true;
1176                                 row_info[lfr].endfoot = false;
1177                         }
1178                 } else if (!row_info[fr - 1].endhead
1179                            && !row_info[fr - 1].endfirsthead &&
1180                                    !row_info[fr - 1].endfoot)
1181                 {
1182                         while((lfr > 0) &&
1183                                   !row_info[--lfr].endhead && !row_info[lfr].endfirsthead &&
1184                                   !row_info[lfr].endfoot)
1185                         {
1186                                 row_info[lfr].endlastfoot = true;
1187                         }
1188                 } else if (haveLTFoot()) {
1189                         endlastfoot.empty = true;
1190                 }
1191         }
1192 }
1193
1194 void LyXTabular::ReadNew(Buffer const * buf, istream & is,
1195                          LyXLex & lex, string const & l, int const version)
1196 {
1197         string line(l);
1198         int rows_arg;
1199         if (!getTokenValue(line, "rows", rows_arg))
1200                 return;
1201         int columns_arg;
1202         if (!getTokenValue(line, "columns", columns_arg))
1203                 return;
1204         Init(buf->params, rows_arg, columns_arg);
1205         l_getline(is, line);
1206         if (!prefixIs(line, "<features")) {
1207                 lyxerr << "Wrong tabular format (expected <features ...> got" <<
1208                         line << ")" << endl;
1209                 return;
1210         }
1211         getTokenValue(line, "rotate", rotate);
1212         getTokenValue(line, "islongtable", is_long_tabular);
1213         // compatibility read for old longtable options. Now we can make any
1214         // row part of the header/footer type we want before it was strict
1215         // sequential from the first row down (as LaTeX does it!). So now when
1216         // we find a header/footer line we have to go up the rows and set it
1217         // on all preceding rows till the first or one with already a h/f option
1218         // set. If we find a firstheader on the same line as a header or a
1219         // lastfooter on the same line as a footer then this should be set empty.
1220         // (Jug 20011220)
1221         if (version < 3) {
1222                 int hrow;
1223                 int fhrow;
1224                 int frow;
1225                 int lfrow;
1226
1227                 getTokenValue(line, "endhead", hrow);
1228                 getTokenValue(line, "endfirsthead", fhrow);
1229                 getTokenValue(line, "endfoot", frow);
1230                 getTokenValue(line, "endlastfoot", lfrow);
1231                 setHeaderFooterRows(abs(hrow), abs(fhrow), abs(frow), abs(lfrow));
1232         } else {
1233            getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1234            getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1235            getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1236            getTokenValue(line, "headTopDL", endhead.topDL);
1237            getTokenValue(line, "headBottomDL", endhead.bottomDL);
1238            getTokenValue(line, "footTopDL", endfoot.topDL);
1239            getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1240            getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1241            getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1242            getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1243         }
1244         for (int j = 0; j < columns_; ++j) {
1245                 l_getline(is,line);
1246                 if (!prefixIs(line,"<column")) {
1247                         lyxerr << "Wrong tabular format (expected <column ...> got" <<
1248                                 line << ")" << endl;
1249                         return;
1250                 }
1251                 getTokenValue(line, "alignment", column_info[j].alignment);
1252                 getTokenValue(line, "valignment", column_info[j].valignment);
1253                 getTokenValue(line, "leftline", column_info[j].left_line);
1254                 getTokenValue(line, "rightline", column_info[j].right_line);
1255                 getTokenValue(line, "width", column_info[j].p_width);
1256                 getTokenValue(line, "special", column_info[j].align_special);
1257         }
1258
1259         for (int i = 0; i < rows_; ++i) {
1260                 l_getline(is, line);
1261                 if (!prefixIs(line, "<row")) {
1262                         lyxerr << "Wrong tabular format (expected <row ...> got" <<
1263                                 line << ")" << endl;
1264                         return;
1265                 }
1266                 getTokenValue(line, "topline", row_info[i].top_line);
1267                 getTokenValue(line, "bottomline", row_info[i].bottom_line);
1268                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1269                 getTokenValue(line, "endhead", row_info[i].endhead);
1270                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1271                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1272                 getTokenValue(line, "newpage", row_info[i].newpage);
1273                 for (int j = 0; j < columns_; ++j) {
1274                         l_getline(is, line);
1275                         if (!prefixIs(line, "<cell")) {
1276                                 lyxerr << "Wrong tabular format (expected <cell ...> got" <<
1277                                         line << ")" << endl;
1278                                 return;
1279                         }
1280                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1281                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1282                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1283                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1284                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1285                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1286                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1287                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1288                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1289                         getTokenValue(line, "width", cell_info[i][j].p_width);
1290                         getTokenValue(line, "special", cell_info[i][j].align_special);
1291                         l_getline(is, line);
1292                         if (prefixIs(line, "\\begin_inset")) {
1293                                 cell_info[i][j].inset.read(buf, lex);
1294                                 l_getline(is, line);
1295                         }
1296                         if (!prefixIs(line, "</cell>")) {
1297                                 lyxerr << "Wrong tabular format (expected </cell> got" <<
1298                                         line << ")" << endl;
1299                                 return;
1300                         }
1301                 }
1302                 l_getline(is, line);
1303                 if (!prefixIs(line, "</row>")) {
1304                         lyxerr << "Wrong tabular format (expected </row> got" <<
1305                                 line << ")" << endl;
1306                         return;
1307                 }
1308         }
1309         while (!prefixIs(line, "</lyxtabular>")) {
1310                 l_getline(is, line);
1311         }
1312         set_row_column_number_info();
1313 }
1314
1315
1316 void LyXTabular::OldFormatRead(BufferParams const & bp,
1317                                LyXLex & lex, string const & fl)
1318 {
1319         int version;
1320         int i;
1321         int j;
1322         int rows_arg = 0;
1323         int columns_arg = 0;
1324         int is_long_tabular_arg = false;
1325         int rotate_arg = false;
1326         int a = -1;
1327         int b = -1;
1328         int c = -1;
1329         int d = -1;
1330         int e = 0;
1331         int f = 0;
1332         int g = 0;
1333
1334         istream & is = lex.getStream();
1335         string s(fl);
1336         if (s.length() > 8)
1337                 version = lyx::atoi(s.substr(8, string::npos));
1338         else
1339                 version = 1;
1340
1341         vector<int> cont_row_info;
1342
1343         if (version < 5) {
1344                 lyxerr << "Tabular format < 5 is not supported anymore\n"
1345                         "Get an older version of LyX (< 1.1.x) for conversion!"
1346                            << endl;
1347                 Alert::alert(_("Warning:"),
1348                                    _("Tabular format < 5 is not supported anymore\n"),
1349                                    _("Get an older version of LyX (< 1.1.x) for conversion!"));
1350                 if (version > 2) {
1351                         is >> rows_arg >> columns_arg >> is_long_tabular_arg
1352                            >> rotate_arg >> a >> b >> c >> d;
1353                 } else
1354                         is >> rows_arg >> columns_arg;
1355                 Init(bp, rows_arg, columns_arg);
1356                 cont_row_info = vector<int>(rows_arg);
1357                 SetLongTabular(is_long_tabular_arg);
1358                 SetRotateTabular(rotate_arg);
1359                 string tmp;
1360                 for (i = 0; i < rows_; ++i) {
1361                         getline(is, tmp);
1362                         cont_row_info[i] = false;
1363                 }
1364                 for (i = 0; i < columns_; ++i) {
1365                         getline(is, tmp);
1366                 }
1367                 for (i = 0; i < rows_; ++i) {
1368                         for (j = 0; j < columns_; ++j) {
1369                                 getline(is, tmp);
1370                         }
1371                 }
1372         } else {
1373                 is >> rows_arg >> columns_arg >> is_long_tabular_arg
1374                    >> rotate_arg >> a >> b >> c >> d;
1375                 Init(bp, rows_arg, columns_arg);
1376                 cont_row_info = vector<int>(rows_arg);
1377                 SetLongTabular(is_long_tabular_arg);
1378                 SetRotateTabular(rotate_arg);
1379                 setHeaderFooterRows(a+1, b+1 , c+1, d+1);
1380                 for (i = 0; i < rows_; ++i) {
1381                         a = b = c = d = e = f = g = 0;
1382                         is >> a >> b >> c >> d;
1383                         row_info[i].top_line = a;
1384                         row_info[i].bottom_line = b;
1385                         cont_row_info[i] = c;
1386                         row_info[i].newpage = d;
1387                 }
1388                 for (i = 0; i < columns_; ++i) {
1389                         string s1;
1390                         string s2;
1391                         is >> a >> b >> c;
1392 #if 1
1393                         char ch; // skip '"'
1394                         is >> ch;
1395 #else
1396                         // ignore is buggy but we will use it later (Lgb)
1397                         is.ignore(); // skip '"'
1398 #endif
1399                         getline(is, s1, '"');
1400 #if 1
1401                         is >> ch; // skip '"'
1402 #else
1403                         // ignore is buggy but we will use it later (Lgb)
1404                         is.ignore(); // skip '"'
1405 #endif
1406                         getline(is, s2, '"');
1407                         column_info[i].alignment = static_cast<LyXAlignment>(a);
1408                         column_info[i].left_line = b;
1409                         column_info[i].right_line = c;
1410                         column_info[i].p_width = LyXLength(s1);
1411                         column_info[i].align_special = s2;
1412                 }
1413                 for (i = 0; i < rows_; ++i) {
1414                         for (j = 0; j < columns_; ++j) {
1415                                 string s1;
1416                                 string s2;
1417                                 is >> a >> b >> c >> d >> e >> f >> g;
1418 #if 1
1419                                 char ch;
1420                                 is >> ch; // skip '"'
1421 #else
1422                                 // ignore is buggy but we will use it later (Lgb)
1423                                 is.ignore(); // skip '"'
1424 #endif
1425                                 getline(is, s1, '"');
1426 #if 1
1427                                 is >> ch; // skip '"'
1428 #else
1429                                 // ignore is buggy but we will use it later (Lgb)
1430                                 is.ignore(); // skip '"'
1431 #endif
1432                                 getline(is, s2, '"');
1433                                 cell_info[i][j].multicolumn = static_cast<char>(a);
1434                                 cell_info[i][j].alignment = static_cast<LyXAlignment>(b);
1435                                 cell_info[i][j].top_line = static_cast<char>(c);
1436                                 cell_info[i][j].bottom_line = static_cast<char>(d);
1437                                 cell_info[i][j].left_line = column_info[j].left_line;
1438                                 cell_info[i][j].right_line = column_info[j].right_line;
1439                                 cell_info[i][j].rotate = static_cast<bool>(f);
1440                                 cell_info[i][j].usebox = static_cast<BoxType>(g);
1441                                 cell_info[i][j].align_special = s1;
1442                                 cell_info[i][j].p_width = LyXLength(s2);
1443                         }
1444                 }
1445         }
1446         set_row_column_number_info(true);
1447
1448         Paragraph * par = new Paragraph;
1449         Paragraph * return_par = 0;
1450
1451         par->layout(textclasslist[bp.textclass].defaultLayoutName());
1452         string tmptok;
1453         int pos = 0;
1454         Paragraph::depth_type depth = 0;
1455         LyXFont font(LyXFont::ALL_INHERIT);
1456         font.setLanguage(owner_->bufferOwner()->getLanguage());
1457
1458         while (lex.isOK()) {
1459                 lex.nextToken();
1460                 string const token = lex.getString();
1461                 if (token.empty())
1462                         continue;
1463                 if (token == "\\layout"
1464                         || token == "\\end_float"
1465                         || token == "\\end_deeper") {
1466                         lex.pushToken(token);
1467 #ifndef NO_COMPABILITY
1468                         // Here we need to insert the inset_ert_contents into the last
1469                         // cell of the tabular.
1470                         owner_->bufferOwner()->insertErtContents(par, pos);
1471 #endif
1472                         break;
1473                 }
1474                 if (owner_->bufferOwner()->parseSingleLyXformat2Token(lex, par,
1475                                                                                                                           return_par,
1476                                                                                                                           token, pos,
1477                                                                                                                           depth, font)) {
1478                         // the_end read
1479                         lex.pushToken(token);
1480                         break;
1481                 }
1482                 if (return_par) {
1483                         lex.printError("New Paragraph allocated! This should not happen!");
1484                         lex.pushToken(token);
1485                         delete par;
1486                         par = return_par;
1487                         break;
1488                 }
1489         }
1490         // now we have the par we should fill the insets with this!
1491         int cell = 0;
1492         InsetText * inset = GetCellInset(cell);
1493         int row;
1494
1495         for (int i = 0; i < par->size(); ++i) {
1496                 if (par->isNewline(i)) {
1497                         ++cell;
1498                         if (cell > numberofcells) {
1499                                 lyxerr << "Some error in reading old table format occured!" <<
1500                                         endl << "Terminating when reading cell[" << cell << "]!" <<
1501                                         endl;
1502                                 delete par;
1503                                 return;
1504                         }
1505                         row = row_of_cell(cell);
1506                         if (cont_row_info[row]) {
1507                                 DeleteRow(row);
1508                                 cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
1509                                 while (!IsFirstCellInRow(--cell));
1510                         } else {
1511                                 inset = GetCellInset(cell);
1512                                 continue;
1513                         }
1514                         inset = GetCellInset(cell);
1515                         row = row_of_cell(cell);
1516                         if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
1517                         {
1518                                 // insert a space instead
1519                                 par->erase(i);
1520                                 par->insertChar(i, ' ');
1521                         }
1522                 }
1523                 par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
1524                 inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
1525         }
1526         delete par;
1527         Reinit();
1528 }
1529
1530
1531 bool LyXTabular::IsMultiColumn(int cell, bool real) const
1532 {
1533         return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
1534                         (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
1535 }
1536
1537
1538 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1539 {
1540         int const row = row_of_cell(cell);
1541         int const column = column_of_cell(cell);
1542         return  &cell_info[row][column];
1543 }
1544
1545
1546 void LyXTabular::SetMultiColumn(Buffer const * buffer, int cell, int number)
1547 {
1548         cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1549         cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1550         cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1551         cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1552         cellinfo_of_cell(cell)->right_line = column_info[column_of_cell(cell+number-1)].right_line;
1553 #if 1
1554         for (int i = 1; i < number; ++i) {
1555                 cellinfo_of_cell(cell+i)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1556                 cellinfo_of_cell(cell)->inset.appendParagraphs(buffer->params,
1557                         cellinfo_of_cell(cell+i)->inset.paragraph());
1558                 cellinfo_of_cell(cell+i)->inset.clear();
1559         }
1560 #else
1561         for (number--; number > 0; --number) {
1562                 cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1563         }
1564 #endif
1565         set_row_column_number_info();
1566 }
1567
1568
1569 int LyXTabular::cells_in_multicolumn(int cell) const
1570 {
1571         int const row = row_of_cell(cell);
1572         int column = column_of_cell(cell);
1573         int result = 1;
1574         ++column;
1575         while ((column < columns_) &&
1576                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1577         {
1578                 ++result;
1579                 ++column;
1580         }
1581         return result;
1582 }
1583
1584
1585 int LyXTabular::UnsetMultiColumn(int cell)
1586 {
1587         int const row = row_of_cell(cell);
1588         int column = column_of_cell(cell);
1589
1590         int result = 0;
1591
1592         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1593                 cell_info[row][column].multicolumn = CELL_NORMAL;
1594                 ++column;
1595                 while ((column < columns_) &&
1596                            (cell_info[row][column].multicolumn ==CELL_PART_OF_MULTICOLUMN))
1597                 {
1598                         cell_info[row][column].multicolumn = CELL_NORMAL;
1599                         ++column;
1600                         ++result;
1601                 }
1602         }
1603         set_row_column_number_info();
1604         return result;
1605 }
1606
1607
1608 void LyXTabular::SetLongTabular(bool what)
1609 {
1610         is_long_tabular = what;
1611 }
1612
1613
1614 bool LyXTabular::IsLongTabular() const
1615 {
1616         return is_long_tabular;
1617 }
1618
1619
1620 void LyXTabular::SetRotateTabular(bool flag)
1621 {
1622         rotate = flag;
1623 }
1624
1625
1626 bool LyXTabular::GetRotateTabular() const
1627 {
1628         return rotate;
1629 }
1630
1631
1632 void LyXTabular::SetRotateCell(int cell, bool flag)
1633 {
1634         cellinfo_of_cell(cell)->rotate = flag;
1635 }
1636
1637
1638 bool LyXTabular::GetRotateCell(int cell) const
1639 {
1640         return cellinfo_of_cell(cell)->rotate;
1641 }
1642
1643
1644 bool LyXTabular::NeedRotating() const
1645 {
1646         if (rotate)
1647                 return true;
1648         for (int i = 0; i < rows_; ++i) {
1649                 for (int j = 0; j < columns_; ++j) {
1650                         if (cell_info[i][j].rotate)
1651                                 return true;
1652                 }
1653         }
1654         return false;
1655 }
1656
1657
1658 bool LyXTabular::IsLastCell(int cell) const
1659 {
1660         if ((cell + 1) < numberofcells)
1661                 return false;
1662         return true;
1663 }
1664
1665
1666 int LyXTabular::GetCellAbove(int cell) const
1667 {
1668         if (row_of_cell(cell) > 0)
1669                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1670         return cell;
1671 }
1672
1673
1674 int LyXTabular::GetCellBelow(int cell) const
1675 {
1676         if (row_of_cell(cell) + 1 < rows_)
1677                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1678         return cell;
1679 }
1680
1681
1682 int LyXTabular::GetLastCellAbove(int cell) const
1683 {
1684         if (row_of_cell(cell) <= 0)
1685                 return cell;
1686         if (!IsMultiColumn(cell))
1687                 return GetCellAbove(cell);
1688         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1689 }
1690
1691
1692 int LyXTabular::GetLastCellBelow(int cell) const
1693 {
1694         if (row_of_cell(cell) + 1 >= rows_)
1695                 return cell;
1696         if (!IsMultiColumn(cell))
1697                 return GetCellBelow(cell);
1698         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1699 }
1700
1701
1702 int LyXTabular::GetCellNumber(int row, int column) const
1703 {
1704 #if 0
1705         if (column >= columns_)
1706                 column = columns_ - 1;
1707         else if (column < 0)
1708                 column = 0;
1709         if (row >= rows_)
1710                 row = rows_ - 1;
1711         else if (row < 0)
1712                 row = 0;
1713 #else
1714         lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
1715 #endif
1716         return cell_info[row][column].cellno;
1717 }
1718
1719
1720 void LyXTabular::SetUsebox(int cell, BoxType type)
1721 {
1722         cellinfo_of_cell(cell)->usebox = type;
1723 }
1724
1725
1726 LyXTabular::BoxType LyXTabular::GetUsebox(int cell) const
1727 {
1728         if (column_info[column_of_cell(cell)].p_width.zero() &&
1729                 !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.zero()))
1730                 return BOX_NONE;
1731         if (cellinfo_of_cell(cell)->usebox > 1)
1732                 return cellinfo_of_cell(cell)->usebox;
1733         return UseParbox(cell);
1734 }
1735
1736
1737 ///
1738 //  This are functions used for the longtable support
1739 ///
1740 void LyXTabular::SetLTHead(int row, bool flag, ltType const & hd, bool first)
1741 {
1742         if (first) {
1743                 endfirsthead = hd;
1744                 if (hd.set)
1745                         row_info[row].endfirsthead = flag;
1746         } else {
1747                 endhead = hd;
1748                 if (hd.set)
1749                         row_info[row].endhead = flag;
1750         }
1751 }
1752
1753
1754 bool LyXTabular::GetRowOfLTHead(int row, ltType & hd) const
1755 {
1756         hd = endhead;
1757         hd.set = haveLTHead();
1758         return row_info[row].endhead;
1759 }
1760
1761
1762 bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
1763 {
1764         hd = endfirsthead;
1765         hd.set = haveLTFirstHead();
1766         return row_info[row].endfirsthead;
1767 }
1768
1769
1770 void LyXTabular::SetLTFoot(int row, bool flag, ltType const & fd, bool last)
1771 {
1772         if (last) {
1773                 endlastfoot = fd;
1774                 if (fd.set)
1775                         row_info[row].endlastfoot = flag;
1776         } else {
1777                 endfoot = fd;
1778                 if (fd.set)
1779                         row_info[row].endfoot = flag;
1780         }
1781 }
1782
1783
1784 bool LyXTabular::GetRowOfLTFoot(int row, ltType & fd) const
1785 {
1786         fd = endfoot;
1787         fd.set = haveLTFoot();
1788         return row_info[row].endfoot;
1789 }
1790
1791
1792 bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
1793 {
1794         fd = endlastfoot;
1795         fd.set = haveLTLastFoot();
1796         return row_info[row].endlastfoot;
1797 }
1798
1799
1800 void LyXTabular::SetLTNewPage(int row, bool what)
1801 {
1802         row_info[row].newpage = what;
1803 }
1804
1805
1806 bool LyXTabular::GetLTNewPage(int row) const
1807 {
1808         return row_info[row].newpage;
1809 }
1810
1811
1812 bool LyXTabular::haveLTHead() const
1813 {
1814         for(int i=0; i < rows_; ++i) {
1815                 if (row_info[i].endhead)
1816                         return true;
1817         }
1818         return false;
1819 }
1820
1821
1822 bool LyXTabular::haveLTFirstHead() const
1823 {
1824         if (endfirsthead.empty)
1825                 return false;
1826         for(int i=0; i < rows_; ++i) {
1827                 if (row_info[i].endfirsthead)
1828                         return true;
1829         }
1830         return false;
1831 }
1832
1833
1834 bool LyXTabular::haveLTFoot() const
1835 {
1836         for(int i=0; i < rows_; ++i) {
1837                 if (row_info[i].endfoot)
1838                         return true;
1839         }
1840         return false;
1841 }
1842
1843
1844 bool LyXTabular::haveLTLastFoot() const
1845 {
1846         if (endlastfoot.empty)
1847                 return false;
1848         for(int i=0; i < rows_; ++i) {
1849                 if (row_info[i].endlastfoot)
1850                         return true;
1851         }
1852         return false;
1853 }
1854
1855
1856 // end longtable support functions
1857
1858 bool LyXTabular::SetAscentOfRow(int row, int height)
1859 {
1860         if ((row >= rows_) || (row_info[row].ascent_of_row == height))
1861                 return false;
1862         row_info[row].ascent_of_row = height;
1863         return true;
1864 }
1865
1866
1867 bool LyXTabular::SetDescentOfRow(int row, int height)
1868 {
1869         if ((row >= rows_) || (row_info[row].descent_of_row == height))
1870                 return false;
1871         row_info[row].descent_of_row = height;
1872         return true;
1873 }
1874
1875
1876 int LyXTabular::GetAscentOfRow(int row) const
1877 {
1878         if (row >= rows_)
1879                 return 0;
1880         return row_info[row].ascent_of_row;
1881 }
1882
1883
1884 int LyXTabular::GetDescentOfRow(int row) const
1885 {
1886         if (row >= rows_)
1887                 return 0;
1888         return row_info[row].descent_of_row;
1889 }
1890
1891
1892 int LyXTabular::GetHeightOfTabular() const
1893 {
1894         int height = 0;
1895
1896         for (int row = 0; row < rows_; ++row)
1897                 height += GetAscentOfRow(row) + GetDescentOfRow(row) +
1898                         GetAdditionalHeight(row);
1899         return height;
1900 }
1901
1902
1903 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
1904 {
1905         if ((row >= rows_) || (column >= columns_))
1906                 return false;
1907         return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
1908 }
1909
1910
1911 int LyXTabular::TeXTopHLine(ostream & os, int row) const
1912 {
1913         if ((row < 0) || (row >= rows_))
1914                 return 0;
1915
1916         int const fcell = GetFirstCellInRow(row);
1917         int const n = NumberOfCellsInRow(fcell) + fcell;
1918         int tmp = 0;
1919
1920         for (int i = fcell; i < n; ++i) {
1921                 if (TopLine(i))
1922                         ++tmp;
1923         }
1924         if (tmp == (n - fcell)) {
1925                 os << "\\hline ";
1926         } else if (tmp) {
1927                 for (int i = fcell; i < n; ++i) {
1928                         if (TopLine(i)) {
1929                                 os << "\\cline{"
1930                                    << column_of_cell(i) + 1
1931                                    << '-'
1932                                    << right_column_of_cell(i) + 1
1933                                    << "} ";
1934                         }
1935                 }
1936         } else {
1937                 return 0;
1938         }
1939         os << "\n";
1940         return 1;
1941 }
1942
1943
1944 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
1945 {
1946         if ((row < 0) || (row >= rows_))
1947                 return 0;
1948
1949         int const fcell = GetFirstCellInRow(row);
1950         int const n = NumberOfCellsInRow(fcell) + fcell;
1951         int tmp = 0;
1952
1953         for (int i = fcell; i < n; ++i) {
1954                 if (BottomLine(i))
1955                         ++tmp;
1956         }
1957         if (tmp == (n - fcell)) {
1958                 os << "\\hline";
1959         } else if (tmp) {
1960                 for (int i = fcell; i < n; ++i) {
1961                         if (BottomLine(i)) {
1962                                 os << "\\cline{"
1963                                    << column_of_cell(i) + 1
1964                                    << '-'
1965                                    << right_column_of_cell(i) + 1
1966                                    << "} ";
1967                         }
1968                 }
1969         } else {
1970                 return 0;
1971         }
1972         os << "\n";
1973         return 1;
1974 }
1975
1976
1977 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
1978 {
1979         int ret = 0;
1980
1981         if (GetRotateCell(cell)) {
1982                 os << "\\begin{sideways}\n";
1983                 ++ret;
1984         }
1985         if (IsMultiColumn(cell)) {
1986                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
1987                 if (!cellinfo_of_cell(cell)->align_special.empty()) {
1988                         os << cellinfo_of_cell(cell)->align_special << "}{";
1989                 } else {
1990                         if (LeftLine(cell) &&
1991                                 (IsFirstCellInRow(cell) ||
1992                                  (!IsMultiColumn(cell-1) && !LeftLine(cell, true) &&
1993                                   !RightLine(cell-1, true))))
1994                         {
1995                                 os << '|';
1996                         }
1997                         if (!GetPWidth(cell).zero()) {
1998                                 switch (GetVAlignment(cell)) {
1999                                 case LYX_VALIGN_TOP:
2000                                         os << "p";
2001                                         break;
2002                                 case LYX_VALIGN_CENTER:
2003                                         os << "m";
2004                                         break;
2005                                 case LYX_VALIGN_BOTTOM:
2006                                         os << "b";
2007                                         break;
2008                                 }
2009                                 os << "{" << GetPWidth(cell).asLatexString() << '}';
2010                         } else {
2011                                 switch (GetAlignment(cell)) {
2012                                 case LYX_ALIGN_LEFT:
2013                                         os << 'l';
2014                                         break;
2015                                 case LYX_ALIGN_RIGHT:
2016                                         os << 'r';
2017                                         break;
2018                                 default:
2019                                         os << 'c';
2020                                         break;
2021                                 }
2022                         }
2023                         if (RightLine(cell))
2024                                 os << '|';
2025                         if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2026                                 LeftLine(cell+1))
2027                                 os << '|';
2028                         os << "}{";
2029                 }
2030         }
2031         if (GetUsebox(cell) == BOX_PARBOX) {
2032                 os << "\\parbox[";
2033                 switch (GetVAlignment(cell)) {
2034                 case LYX_VALIGN_TOP:
2035                         os << "t";
2036                         break;
2037                 case LYX_VALIGN_CENTER:
2038                         os << "c";
2039                         break;
2040                 case LYX_VALIGN_BOTTOM:
2041                         os << "b";
2042                         break;
2043                 }
2044                 os << "]{" << GetPWidth(cell).asLatexString() << "}{";
2045         } else if (GetUsebox(cell) == BOX_MINIPAGE) {
2046                 os << "\\begin{minipage}[";
2047                 switch (GetVAlignment(cell)) {
2048                 case LYX_VALIGN_TOP:
2049                         os << "t";
2050                         break;
2051                 case LYX_VALIGN_CENTER:
2052                         os << "m";
2053                         break;
2054                 case LYX_VALIGN_BOTTOM:
2055                         os << "b";
2056                         break;
2057                 }
2058                 os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
2059                 ++ret;
2060         }
2061         return ret;
2062 }
2063
2064
2065 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2066 {
2067         int ret = 0;
2068
2069         // usual cells
2070         if (GetUsebox(cell) == BOX_PARBOX)
2071                 os << "}";
2072         else if (GetUsebox(cell) == BOX_MINIPAGE) {
2073                 os << "%\n\\end{minipage}";
2074                 ret += 2;
2075         }
2076         if (IsMultiColumn(cell)) {
2077                 os << '}';
2078         }
2079         if (GetRotateCell(cell)) {
2080                 os << "%\n\\end{sideways}";
2081                 ++ret;
2082         }
2083         return ret;
2084 }
2085
2086
2087 int LyXTabular::TeXLongtableHeaderFooter(ostream & os, Buffer const * buf,
2088                                          bool fragile, bool fp) const
2089 {
2090         if (!is_long_tabular)
2091                 return 0;
2092
2093         int ret = 0;
2094         // output header info
2095         if (haveLTHead()) {
2096                 if (endhead.topDL) {
2097                         os << "\\hline\n";
2098                         ++ret;
2099                 }
2100                 for (int i = 0; i < rows_; ++i) {
2101                         if (row_info[i].endhead) {
2102                                 ret += TeXRow(os, i, buf, fragile, fp);
2103                         }
2104                 }
2105                 if (endhead.bottomDL) {
2106                         os << "\\hline\n";
2107                         ++ret;
2108                 }
2109                 os << "\\endhead\n";
2110                 ++ret;
2111                 if (endfirsthead.empty) {
2112                         os << "\\endfirsthead\n";
2113                         ++ret;
2114                 }
2115         }
2116         // output firstheader info
2117         if (haveLTFirstHead()) {
2118                 if (endfirsthead.topDL) {
2119                         os << "\\hline\n";
2120                         ++ret;
2121                 }
2122                 for (int i = 0; i < rows_; ++i) {
2123                         if (row_info[i].endfirsthead) {
2124                                 ret += TeXRow(os, i, buf, fragile, fp);
2125                         }
2126                 }
2127                 if (endfirsthead.bottomDL) {
2128                         os << "\\hline\n";
2129                         ++ret;
2130                 }
2131                 os << "\\endfirsthead\n";
2132                 ++ret;
2133         }
2134         // output footer info
2135         if (haveLTFoot()) {
2136                 if (endfoot.topDL) {
2137                         os << "\\hline\n";
2138                         ++ret;
2139                 }
2140                 for (int i = 0; i < rows_; ++i) {
2141                         if (row_info[i].endfoot) {
2142                                 ret += TeXRow(os, i, buf, fragile, fp);
2143                         }
2144                 }
2145                 if (endfoot.bottomDL) {
2146                         os << "\\hline\n";
2147                         ++ret;
2148                 }
2149                 os << "\\endfoot\n";
2150                 ++ret;
2151                 if (endlastfoot.empty) {
2152                         os << "\\endlastfoot\n";
2153                         ++ret;
2154                 }
2155         }
2156         // output lastfooter info
2157         if (haveLTLastFoot()) {
2158                 if (endlastfoot.topDL) {
2159                         os << "\\hline\n";
2160                         ++ret;
2161                 }
2162                 for (int i = 0; i < rows_; ++i) {
2163                         if (row_info[i].endlastfoot) {
2164                                 ret += TeXRow(os, i, buf, fragile, fp);
2165                         }
2166                 }
2167                 if (endlastfoot.bottomDL) {
2168                         os << "\\hline\n";
2169                         ++ret;
2170                 }
2171                 os << "\\endlastfoot\n";
2172                 ++ret;
2173         }
2174         return ret;
2175 }
2176
2177
2178 bool LyXTabular::isValidRow(int const row) const
2179 {
2180         if (!is_long_tabular)
2181                 return true;
2182         return (!row_info[row].endhead && !row_info[row].endfirsthead &&
2183                         !row_info[row].endfoot && !row_info[row].endlastfoot);
2184 }
2185
2186
2187 int LyXTabular::TeXRow(ostream & os, int const i, Buffer const * buf,
2188                        bool fragile, bool fp) const
2189 {
2190         int ret = 0;
2191         int cell = GetCellNumber(i, 0);
2192
2193         ret += TeXTopHLine(os, i);
2194         for (int j = 0; j < columns_; ++j) {
2195                 if (IsPartOfMultiColumn(i,j))
2196                         continue;
2197                 ret += TeXCellPreamble(os, cell);
2198                 InsetText * inset = GetCellInset(cell);
2199
2200                 bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
2201                         inset->paragraph()->size() > 0 && GetPWidth(cell).zero();
2202
2203                 if (rtl)
2204                         os << "\\R{";
2205                 ret += inset->latex(buf, os, fragile, fp);
2206                 if (rtl)
2207                         os << "}";
2208
2209                 ret += TeXCellPostamble(os, cell);
2210                 if (!IsLastCellInRow(cell)) { // not last cell in row
2211                         os << "&\n";
2212                         ++ret;
2213                 }
2214                 ++cell;
2215         }
2216         os << "\\\\\n";
2217         ++ret;
2218         ret += TeXBottomHLine(os, i);
2219         return ret;
2220 }
2221
2222
2223 int LyXTabular::latex(Buffer const * buf,
2224                                           ostream & os, bool fragile, bool fp) const
2225 {
2226         int ret = 0;
2227
2228         //+---------------------------------------------------------------------
2229         //+                      first the opening preamble                    +
2230         //+---------------------------------------------------------------------
2231
2232         if (rotate) {
2233                 os << "\\begin{sideways}\n";
2234                 ++ret;
2235         }
2236         if (is_long_tabular)
2237                 os << "\\begin{longtable}{";
2238         else
2239                 os << "\\begin{tabular}{";
2240         for (int i = 0; i < columns_; ++i) {
2241                 if (!column_info[i].align_special.empty()) {
2242                         os << column_info[i].align_special;
2243                 } else {
2244                         if (column_info[i].left_line)
2245                                 os << '|';
2246                         if (!column_info[i].p_width.zero()) {
2247                                 switch (column_info[i].valignment) {
2248                                 case LYX_VALIGN_TOP:
2249                                         os << "p";
2250                                         break;
2251                                 case LYX_VALIGN_CENTER:
2252                                         os << "m";
2253                                         break;
2254                                 case LYX_VALIGN_BOTTOM:
2255                                         os << "b";
2256                                         break;
2257                         }
2258                                 os << "{"
2259                                    << column_info[i].p_width.asLatexString()
2260                                    << '}';
2261                         } else {
2262                                 switch (column_info[i].alignment) {
2263                                 case LYX_ALIGN_LEFT:
2264                                         os << 'l';
2265                                         break;
2266                                 case LYX_ALIGN_RIGHT:
2267                                 os << 'r';
2268                                 break;
2269                                 default:
2270                                         os << 'c';
2271                                         break;
2272                                 }
2273                         }
2274                         if (column_info[i].right_line)
2275                                 os << '|';
2276                 }
2277         }
2278         os << "}\n";
2279         ++ret;
2280
2281         ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
2282
2283         //+---------------------------------------------------------------------
2284         //+                      the single row and columns (cells)            +
2285         //+---------------------------------------------------------------------
2286
2287         for (int i = 0; i < rows_; ++i) {
2288                 if (isValidRow(i)) {
2289                         ret += TeXRow(os, i, buf, fragile, fp);
2290                         if (is_long_tabular && row_info[i].newpage) {
2291                                 os << "\\newpage\n";
2292                                 ++ret;
2293                         }
2294                 }
2295         }
2296
2297         //+---------------------------------------------------------------------
2298         //+                      the closing of the tabular                    +
2299         //+---------------------------------------------------------------------
2300
2301         if (is_long_tabular)
2302                 os << "\\end{longtable}";
2303         else
2304                 os << "\\end{tabular}";
2305         if (rotate) {
2306                 os << "\n\\end{sideways}";
2307                 ++ret;
2308         }
2309
2310         return ret;
2311 }
2312
2313
2314 int LyXTabular::docbookRow(Buffer const * buf, ostream & os, int row) const
2315 {
2316         int ret = 0;
2317         int cell = GetFirstCellInRow(row);
2318
2319         os << "<row>\n";
2320         for (int j = 0; j < columns_; ++j) {
2321                 if (IsPartOfMultiColumn(row, j))
2322                         continue;
2323
2324                 os << "<entry align=\"";
2325                 switch (GetAlignment(cell)) {
2326                 case LYX_ALIGN_LEFT:
2327                         os << "left";
2328                         break;
2329                 case LYX_ALIGN_RIGHT:
2330                         os << "right";
2331                         break;
2332                 default:
2333                         os << "center";
2334                         break;
2335                 }
2336
2337                 os << "\" valign=\"";
2338                 switch (GetVAlignment(cell)) {
2339                 case LYX_VALIGN_TOP:
2340                         os << "top";
2341                         break;
2342                 case LYX_VALIGN_BOTTOM:
2343                         os << "bottom";
2344                         break;
2345                 case LYX_VALIGN_CENTER:
2346                         os << "middle";
2347                 }
2348                 os << "\"";
2349
2350                 if (IsMultiColumn(cell)) {
2351                         os << " namest=\"col" << j << "\" ";
2352                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< "\"";
2353                 }
2354
2355                 os << ">";
2356                 ret += GetCellInset(cell)->docbook(buf, os);
2357                 os << "</entry>\n";
2358                 ++cell;
2359         }
2360         os << "</row>\n";
2361         return ret;
2362 }
2363
2364
2365 int LyXTabular::docBook(Buffer const * buf, ostream & os) const
2366 {
2367         int ret = 0;
2368
2369         //+---------------------------------------------------------------------
2370         //+                      first the opening preamble                    +
2371         //+---------------------------------------------------------------------
2372
2373         os << "<tgroup cols=\"" << columns_
2374            << "\" colsep=\"1\" rowsep=\"1\">\n";
2375
2376         for (int i = 0; i < columns_; ++i) {
2377                 os << "<colspec colname=\"col" << i << "\" align=\"";
2378                 switch (column_info[i].alignment) {
2379                 case LYX_ALIGN_LEFT:
2380                         os << "left";
2381                         break;
2382                 case LYX_ALIGN_RIGHT:
2383                         os << "right";
2384                         break;
2385                 default:
2386                         os << "center";
2387                         break;
2388                 }
2389                 os << "\">\n";
2390                 ++ret;
2391         }
2392
2393         //+---------------------------------------------------------------------
2394         //+                      Long Tabular case                             +
2395         //+---------------------------------------------------------------------
2396
2397         // output header info
2398         if (haveLTHead() || haveLTFirstHead()) {
2399                 os << "<thead>\n";
2400                 ++ret;
2401                 for (int i = 0; i < rows_; ++i) {
2402                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2403                                 ret += docbookRow(buf, os, i);
2404                         }
2405                 }
2406                 os << "<thead>\n";
2407                 ++ret;
2408         }
2409         // output footer info
2410         if (haveLTFoot() || haveLTLastFoot()) {
2411                 os << "<tfoot>\n";
2412                 ++ret;
2413                 for (int i = 0; i < rows_; ++i) {
2414                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2415                                 ret += docbookRow(buf, os, i);
2416                         }
2417                 }
2418                 os << "</tfoot>\n";
2419                 ++ret;
2420         }
2421
2422         //+---------------------------------------------------------------------
2423         //+                      the single row and columns (cells)            +
2424         //+---------------------------------------------------------------------
2425
2426         os << "<tbody>\n";
2427         ++ret;
2428         for (int i = 0; i < rows_; ++i) {
2429                 if (isValidRow(i)) {
2430                         ret += docbookRow(buf, os, i);
2431                 }
2432         }
2433         os << "</tbody>\n";
2434         ++ret;
2435         //+---------------------------------------------------------------------
2436         //+                      the closing of the tabular                    +
2437         //+---------------------------------------------------------------------
2438
2439         os << "</tgroup>";
2440         ++ret;
2441
2442         return ret;
2443 }
2444
2445 //--
2446 // ASCII export function and helpers
2447 //--
2448 int LyXTabular::asciiTopHLine(ostream & os, int row,
2449                               vector<unsigned int> const & clen) const
2450 {
2451         int const fcell = GetFirstCellInRow(row);
2452         int const n = NumberOfCellsInRow(fcell) + fcell;
2453         int tmp = 0;
2454
2455         for (int i = fcell; i < n; ++i) {
2456                 if (TopLine(i)) {
2457                         ++tmp;
2458                         break;
2459                 }
2460         }
2461         if (!tmp)
2462                 return 0;
2463
2464         unsigned char ch;
2465         for (int i = fcell; i < n; ++i) {
2466                 if (TopLine(i)) {
2467                         if (LeftLine(i))
2468                                 os << "+-";
2469                         else
2470                                 os << "--";
2471                         ch = '-';
2472                 } else {
2473                         os << "  ";
2474                         ch = ' ';
2475                 }
2476                 int column = column_of_cell(i);
2477                 int len = clen[column];
2478                 while (IsPartOfMultiColumn(row, ++column))
2479                         len += clen[column] + 4;
2480                 os << string(len, ch);
2481                 if (TopLine(i)) {
2482                         if (RightLine(i))
2483                                 os << "-+";
2484                         else
2485                                 os << "--";
2486                 } else {
2487                         os << "  ";
2488                 }
2489         }
2490         os << endl;
2491         return 1;
2492 }
2493
2494
2495 int LyXTabular::asciiBottomHLine(ostream & os, int row,
2496                                  vector<unsigned int> const & clen) const
2497 {
2498         int const fcell = GetFirstCellInRow(row);
2499         int const n = NumberOfCellsInRow(fcell) + fcell;
2500         int tmp = 0;
2501
2502         for (int i = fcell; i < n; ++i) {
2503                 if (BottomLine(i)) {
2504                         ++tmp;
2505                         break;
2506                 }
2507         }
2508         if (!tmp)
2509                 return 0;
2510
2511         unsigned char ch;
2512         for (int i = fcell; i < n; ++i) {
2513                 if (BottomLine(i)) {
2514                         if (LeftLine(i))
2515                                 os << "+-";
2516                         else
2517                                 os << "--";
2518                         ch = '-';
2519                 } else {
2520                         os << "  ";
2521                         ch = ' ';
2522                 }
2523                 int column = column_of_cell(i);
2524                 int len = clen[column];
2525                 while (IsPartOfMultiColumn(row, ++column))
2526                         len += clen[column] + 4;
2527                 os << string(len, ch);
2528                 if (BottomLine(i)) {
2529                         if (RightLine(i))
2530                                 os << "-+";
2531                         else
2532                                 os << "--";
2533                 } else {
2534                         os << "  ";
2535                 }
2536         }
2537         os << endl;
2538         return 1;
2539 }
2540
2541
2542 int LyXTabular::asciiPrintCell(Buffer const * buf, ostream & os,
2543                                int cell, int row, int column,
2544                                vector<unsigned int> const & clen,
2545                                bool onlydata) const
2546 {
2547         ostringstream sstr;
2548         int ret = GetCellInset(cell)->ascii(buf, sstr, 0);
2549
2550         if (onlydata) {
2551                 os << sstr.str();
2552                 return ret;
2553         }
2554
2555         if (LeftLine(cell))
2556                 os << "| ";
2557         else
2558                 os << "  ";
2559
2560         unsigned int len1 = sstr.str().length();
2561         unsigned int len2 = clen[column];
2562         while (IsPartOfMultiColumn(row, ++column))
2563                 len2 += clen[column] + 4;
2564         len2 -= len1;
2565
2566         switch (GetAlignment(cell)) {
2567         default:
2568         case LYX_ALIGN_LEFT:
2569                 len1 = 0;
2570                 break;
2571         case LYX_ALIGN_RIGHT:
2572                 len1 = len2;
2573                 len2 = 0;
2574                 break;
2575         case LYX_ALIGN_CENTER:
2576                 len1 = len2 / 2;
2577                 len2 -= len1;
2578                 break;
2579         }
2580
2581         for (unsigned int i = 0; i < len1; ++i)
2582                 os << " ";
2583         os << sstr.str();
2584         for (unsigned int i = 0; i < len2; ++i)
2585                 os << " ";
2586         if (RightLine(cell))
2587                 os << " |";
2588         else
2589                 os << "  ";
2590
2591         return ret;
2592 }
2593
2594
2595 int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
2596                                           bool onlydata, unsigned char delim) const
2597 {
2598         int ret = 0;
2599
2600         //+---------------------------------------------------------------------
2601         //+           first calculate the width of the single columns          +
2602         //+---------------------------------------------------------------------
2603         vector<unsigned int> clen(columns_);
2604
2605         if (!onlydata) {
2606                 // first all non (real) multicolumn cells!
2607                 for (int j = 0; j < columns_; ++j) {
2608                         clen[j] = 0;
2609                         for (int i = 0; i < rows_; ++i) {
2610                                 int cell = GetCellNumber(i, j);
2611                                 if (IsMultiColumn(cell, true))
2612                                         continue;
2613                                 ostringstream sstr;
2614                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2615                                 if (clen[j] < sstr.str().length())
2616                                         clen[j] = sstr.str().length();
2617                         }
2618                 }
2619                 // then all (real) multicolumn cells!
2620                 for (int j = 0; j < columns_; ++j) {
2621                         for (int i = 0; i < rows_; ++i) {
2622                                 int cell = GetCellNumber(i, j);
2623                                 if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
2624                                         continue;
2625                                 ostringstream sstr;
2626                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2627                                 int len = int(sstr.str().length());
2628                                 int const n = cells_in_multicolumn(cell);
2629                                 for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
2630                                         len -= clen[k];
2631                                 if (len > int(clen[j + n - 1]))
2632                                         clen[j + n - 1] = len;
2633                         }
2634                 }
2635         }
2636         int cell = 0;
2637         for (int i = 0; i < rows_; ++i) {
2638                 if (!onlydata) {
2639                         if (asciiTopHLine(os, i, clen)) {
2640                                 for (int j = 0; j < depth; ++j)
2641                                         os << "  ";
2642                         }
2643                 }
2644                 for (int j = 0; j < columns_; ++j) {
2645                         if (IsPartOfMultiColumn(i,j))
2646                                 continue;
2647                         if (onlydata && j > 0)
2648                                 os << delim;
2649                         ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
2650                         ++cell;
2651                 }
2652                 os << endl;
2653                 if (!onlydata) {
2654                         for (int j = 0; j < depth; ++j)
2655                                 os << "  ";
2656                         if (asciiBottomHLine(os, i, clen)) {
2657                                 for (int j = 0; j < depth; ++j)
2658                                         os << "  ";
2659                         }
2660                 }
2661         }
2662         return ret;
2663 }
2664 //--
2665 // end ascii export
2666 //--
2667
2668
2669 InsetText * LyXTabular::GetCellInset(int cell) const
2670 {
2671         cur_cell = cell;
2672         return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2673 }
2674
2675
2676 InsetText * LyXTabular::GetCellInset(int row, int column) const
2677 {
2678         cur_cell = GetCellNumber(row, column);
2679         return & cell_info[row][column].inset;
2680 }
2681
2682
2683 int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
2684 {
2685         // is this inset part of the tabular?
2686         if (!inset || inset->owner() != owner_) {
2687                 lyxerr[Debug::INSETTEXT]
2688                         << "this is not a cell of the tabular!" << endl;
2689                 return -1;
2690         }
2691
2692         const int save_cur_cell = cur_cell;
2693         int cell = cur_cell;
2694         if (GetCellInset(cell) != inset) {
2695                 cell = maybe_cell;
2696                 if (cell == -1 || GetCellInset(cell) != inset) {
2697                         cell = -1;
2698                 }
2699         }
2700
2701         if (cell == -1) {
2702                 for (cell = GetNumberOfCells(); cell >= 0; --cell) {
2703                         if (GetCellInset(cell) == inset)
2704                                 break;
2705                 }
2706                 lyxerr[Debug::INSETTEXT]
2707                          << "LyXTabular::GetCellFromInset: "
2708                                     << "cell=" << cell
2709                                     << ", cur_cell=" << save_cur_cell
2710                                     << ", maybe_cell=" << maybe_cell
2711                                     << endl;
2712                 // We should have found a cell at this point
2713                 if (cell == -1) {
2714                         lyxerr << "LyXTabular::GetCellFromInset: "
2715                                << "Cell not found!" << endl;
2716                 }
2717         }
2718
2719         return cell;
2720 }
2721
2722
2723 void LyXTabular::Validate(LaTeXFeatures & features) const
2724 {
2725         if (IsLongTabular())
2726                 features.require("longtable");
2727         if (NeedRotating())
2728                 features.require("rotating");
2729         for (int cell = 0; cell < numberofcells; ++cell) {
2730                 if (GetVAlignment(cell) != LYX_VALIGN_TOP)
2731                         features.require("array");
2732                 GetCellInset(cell)->validate(features);
2733         }
2734 }
2735
2736
2737 vector<string> const LyXTabular::getLabelList() const
2738 {
2739         vector<string> label_list;
2740         for (int i = 0; i < rows_; ++i)
2741                 for (int j = 0; j < columns_; ++j) {
2742                         vector<string> const l =
2743                                 GetCellInset(i, j)->getLabelList();
2744                         label_list.insert(label_list.end(),
2745                                           l.begin(), l.end());
2746                 }
2747         return label_list;
2748 }
2749
2750
2751 LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
2752 {
2753         Paragraph * par = GetCellInset(cell)->paragraph();
2754
2755         for (; par; par = par->next()) {
2756                 for (int i = 0; i < par->size(); ++i) {
2757                         if (par->getChar(i) == Paragraph::META_NEWLINE)
2758                                 return BOX_PARBOX;
2759                 }
2760         }
2761         return BOX_NONE;
2762 }