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