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 "lyxtextclasslist.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(frontStrip(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(frontStrip(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(strip(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(strip(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(textclasslist[bp.textclass].defaultLayoutName());
1453         string tmptok;
1454         int pos = 0;
1455         Paragraph::depth_type depth = 0;
1456         LyXFont font(LyXFont::ALL_INHERIT);
1457         font.setLanguage(owner_->bufferOwner()->getLanguage());
1458
1459         while (lex.isOK()) {
1460                 lex.nextToken();
1461                 string const token = lex.getString();
1462                 if (token.empty())
1463                         continue;
1464                 if (token == "\\layout"
1465                         || token == "\\end_float" // this should not exist anymore
1466                         || token == "\\end_inset" // as it is substituted by this
1467                         || token == "\\end_deeper")
1468                 {
1469                         lex.pushToken(token);
1470 #ifndef NO_COMPABILITY
1471                         // Here we need to insert the inset_ert_contents into the last
1472                         // cell of the tabular.
1473                         owner_->bufferOwner()->insertErtContents(par, pos);
1474 #endif
1475                         break;
1476                 }
1477 #ifndef NO_COMPABILITY
1478                 if (token == "\\newline")
1479                         // Here we need to insert the inset_ert_contents into the last
1480                         // cell of the tabular.
1481                         owner_->bufferOwner()->insertErtContents(par, pos, false);
1482 #endif
1483                 if (owner_->bufferOwner()->parseSingleLyXformat2Token(lex, par,
1484                                                                                                                           return_par,
1485                                                                                                                           token, pos,
1486                                                                                                                           depth, font)) {
1487                         // the_end read
1488                         lex.pushToken(token);
1489                         break;
1490                 }
1491                 if (return_par) {
1492                         lex.printError("New Paragraph allocated! This should not happen!");
1493                         lex.pushToken(token);
1494                         delete par;
1495                         par = return_par;
1496                         break;
1497                 }
1498         }
1499         // now we have the par we should fill the insets with this!
1500         int cell = 0;
1501         InsetText * inset = GetCellInset(cell);
1502         int row;
1503
1504         for (int i = 0; i < par->size(); ++i) {
1505                 if (par->isNewline(i)) {
1506                         ++cell;
1507                         if (cell > numberofcells) {
1508                                 lyxerr << "Some error in reading old table format occured!" <<
1509                                         endl << "Terminating when reading cell[" << cell << "]!" <<
1510                                         endl;
1511                                 delete par;
1512                                 return;
1513                         }
1514                         row = row_of_cell(cell);
1515                         if (cont_row_info[row]) {
1516                                 DeleteRow(row);
1517                                 cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
1518                                 while (!IsFirstCellInRow(--cell));
1519                         } else {
1520                                 inset = GetCellInset(cell);
1521                                 continue;
1522                         }
1523                         inset = GetCellInset(cell);
1524                         row = row_of_cell(cell);
1525                         if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
1526                         {
1527                                 // insert a space instead
1528                                 par->erase(i);
1529                                 par->insertChar(i, ' ');
1530                         }
1531                 }
1532                 par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
1533                 inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
1534         }
1535         delete par;
1536         Reinit();
1537 }
1538
1539
1540 bool LyXTabular::IsMultiColumn(int cell, bool real) const
1541 {
1542         return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
1543                         (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
1544 }
1545
1546
1547 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1548 {
1549         int const row = row_of_cell(cell);
1550         int const column = column_of_cell(cell);
1551         return  &cell_info[row][column];
1552 }
1553
1554
1555 void LyXTabular::SetMultiColumn(Buffer const * buffer, int cell, int number)
1556 {
1557         cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1558         cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1559         cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1560         cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1561         cellinfo_of_cell(cell)->right_line = column_info[column_of_cell(cell+number-1)].right_line;
1562 #if 1
1563         for (int i = 1; i < number; ++i) {
1564                 cellinfo_of_cell(cell+i)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1565                 cellinfo_of_cell(cell)->inset.appendParagraphs(buffer->params,
1566                         cellinfo_of_cell(cell+i)->inset.paragraph());
1567                 cellinfo_of_cell(cell+i)->inset.clear();
1568         }
1569 #else
1570         for (number--; number > 0; --number) {
1571                 cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1572         }
1573 #endif
1574         set_row_column_number_info();
1575 }
1576
1577
1578 int LyXTabular::cells_in_multicolumn(int cell) const
1579 {
1580         int const row = row_of_cell(cell);
1581         int column = column_of_cell(cell);
1582         int result = 1;
1583         ++column;
1584         while ((column < columns_) &&
1585                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1586         {
1587                 ++result;
1588                 ++column;
1589         }
1590         return result;
1591 }
1592
1593
1594 int LyXTabular::UnsetMultiColumn(int cell)
1595 {
1596         int const row = row_of_cell(cell);
1597         int column = column_of_cell(cell);
1598
1599         int result = 0;
1600
1601         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1602                 cell_info[row][column].multicolumn = CELL_NORMAL;
1603                 ++column;
1604                 while ((column < columns_) &&
1605                            (cell_info[row][column].multicolumn ==CELL_PART_OF_MULTICOLUMN))
1606                 {
1607                         cell_info[row][column].multicolumn = CELL_NORMAL;
1608                         ++column;
1609                         ++result;
1610                 }
1611         }
1612         set_row_column_number_info();
1613         return result;
1614 }
1615
1616
1617 void LyXTabular::SetLongTabular(bool what)
1618 {
1619         is_long_tabular = what;
1620 }
1621
1622
1623 bool LyXTabular::IsLongTabular() const
1624 {
1625         return is_long_tabular;
1626 }
1627
1628
1629 void LyXTabular::SetRotateTabular(bool flag)
1630 {
1631         rotate = flag;
1632 }
1633
1634
1635 bool LyXTabular::GetRotateTabular() const
1636 {
1637         return rotate;
1638 }
1639
1640
1641 void LyXTabular::SetRotateCell(int cell, bool flag)
1642 {
1643         cellinfo_of_cell(cell)->rotate = flag;
1644 }
1645
1646
1647 bool LyXTabular::GetRotateCell(int cell) const
1648 {
1649         return cellinfo_of_cell(cell)->rotate;
1650 }
1651
1652
1653 bool LyXTabular::NeedRotating() const
1654 {
1655         if (rotate)
1656                 return true;
1657         for (int i = 0; i < rows_; ++i) {
1658                 for (int j = 0; j < columns_; ++j) {
1659                         if (cell_info[i][j].rotate)
1660                                 return true;
1661                 }
1662         }
1663         return false;
1664 }
1665
1666
1667 bool LyXTabular::IsLastCell(int cell) const
1668 {
1669         if ((cell + 1) < numberofcells)
1670                 return false;
1671         return true;
1672 }
1673
1674
1675 int LyXTabular::GetCellAbove(int cell) const
1676 {
1677         if (row_of_cell(cell) > 0)
1678                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1679         return cell;
1680 }
1681
1682
1683 int LyXTabular::GetCellBelow(int cell) const
1684 {
1685         if (row_of_cell(cell) + 1 < rows_)
1686                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1687         return cell;
1688 }
1689
1690
1691 int LyXTabular::GetLastCellAbove(int cell) const
1692 {
1693         if (row_of_cell(cell) <= 0)
1694                 return cell;
1695         if (!IsMultiColumn(cell))
1696                 return GetCellAbove(cell);
1697         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1698 }
1699
1700
1701 int LyXTabular::GetLastCellBelow(int cell) const
1702 {
1703         if (row_of_cell(cell) + 1 >= rows_)
1704                 return cell;
1705         if (!IsMultiColumn(cell))
1706                 return GetCellBelow(cell);
1707         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1708 }
1709
1710
1711 int LyXTabular::GetCellNumber(int row, int column) const
1712 {
1713 #if 0
1714         if (column >= columns_)
1715                 column = columns_ - 1;
1716         else if (column < 0)
1717                 column = 0;
1718         if (row >= rows_)
1719                 row = rows_ - 1;
1720         else if (row < 0)
1721                 row = 0;
1722 #else
1723         lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
1724 #endif
1725         return cell_info[row][column].cellno;
1726 }
1727
1728
1729 void LyXTabular::SetUsebox(int cell, BoxType type)
1730 {
1731         cellinfo_of_cell(cell)->usebox = type;
1732 }
1733
1734
1735 LyXTabular::BoxType LyXTabular::GetUsebox(int cell) const
1736 {
1737         if (column_info[column_of_cell(cell)].p_width.zero() &&
1738                 !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.zero()))
1739                 return BOX_NONE;
1740         if (cellinfo_of_cell(cell)->usebox > 1)
1741                 return cellinfo_of_cell(cell)->usebox;
1742         return UseParbox(cell);
1743 }
1744
1745
1746 ///
1747 //  This are functions used for the longtable support
1748 ///
1749 void LyXTabular::SetLTHead(int row, bool flag, ltType const & hd, bool first)
1750 {
1751         if (first) {
1752                 endfirsthead = hd;
1753                 if (hd.set)
1754                         row_info[row].endfirsthead = flag;
1755         } else {
1756                 endhead = hd;
1757                 if (hd.set)
1758                         row_info[row].endhead = flag;
1759         }
1760 }
1761
1762
1763 bool LyXTabular::GetRowOfLTHead(int row, ltType & hd) const
1764 {
1765         hd = endhead;
1766         hd.set = haveLTHead();
1767         return row_info[row].endhead;
1768 }
1769
1770
1771 bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
1772 {
1773         hd = endfirsthead;
1774         hd.set = haveLTFirstHead();
1775         return row_info[row].endfirsthead;
1776 }
1777
1778
1779 void LyXTabular::SetLTFoot(int row, bool flag, ltType const & fd, bool last)
1780 {
1781         if (last) {
1782                 endlastfoot = fd;
1783                 if (fd.set)
1784                         row_info[row].endlastfoot = flag;
1785         } else {
1786                 endfoot = fd;
1787                 if (fd.set)
1788                         row_info[row].endfoot = flag;
1789         }
1790 }
1791
1792
1793 bool LyXTabular::GetRowOfLTFoot(int row, ltType & fd) const
1794 {
1795         fd = endfoot;
1796         fd.set = haveLTFoot();
1797         return row_info[row].endfoot;
1798 }
1799
1800
1801 bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
1802 {
1803         fd = endlastfoot;
1804         fd.set = haveLTLastFoot();
1805         return row_info[row].endlastfoot;
1806 }
1807
1808
1809 void LyXTabular::SetLTNewPage(int row, bool what)
1810 {
1811         row_info[row].newpage = what;
1812 }
1813
1814
1815 bool LyXTabular::GetLTNewPage(int row) const
1816 {
1817         return row_info[row].newpage;
1818 }
1819
1820
1821 bool LyXTabular::haveLTHead() const
1822 {
1823         for(int i=0; i < rows_; ++i) {
1824                 if (row_info[i].endhead)
1825                         return true;
1826         }
1827         return false;
1828 }
1829
1830
1831 bool LyXTabular::haveLTFirstHead() const
1832 {
1833         if (endfirsthead.empty)
1834                 return false;
1835         for(int i=0; i < rows_; ++i) {
1836                 if (row_info[i].endfirsthead)
1837                         return true;
1838         }
1839         return false;
1840 }
1841
1842
1843 bool LyXTabular::haveLTFoot() const
1844 {
1845         for(int i=0; i < rows_; ++i) {
1846                 if (row_info[i].endfoot)
1847                         return true;
1848         }
1849         return false;
1850 }
1851
1852
1853 bool LyXTabular::haveLTLastFoot() const
1854 {
1855         if (endlastfoot.empty)
1856                 return false;
1857         for(int i=0; i < rows_; ++i) {
1858                 if (row_info[i].endlastfoot)
1859                         return true;
1860         }
1861         return false;
1862 }
1863
1864
1865 // end longtable support functions
1866
1867 bool LyXTabular::SetAscentOfRow(int row, int height)
1868 {
1869         if ((row >= rows_) || (row_info[row].ascent_of_row == height))
1870                 return false;
1871         row_info[row].ascent_of_row = height;
1872         return true;
1873 }
1874
1875
1876 bool LyXTabular::SetDescentOfRow(int row, int height)
1877 {
1878         if ((row >= rows_) || (row_info[row].descent_of_row == height))
1879                 return false;
1880         row_info[row].descent_of_row = height;
1881         return true;
1882 }
1883
1884
1885 int LyXTabular::GetAscentOfRow(int row) const
1886 {
1887         if (row >= rows_)
1888                 return 0;
1889         return row_info[row].ascent_of_row;
1890 }
1891
1892
1893 int LyXTabular::GetDescentOfRow(int row) const
1894 {
1895         if (row >= rows_)
1896                 return 0;
1897         return row_info[row].descent_of_row;
1898 }
1899
1900
1901 int LyXTabular::GetHeightOfTabular() const
1902 {
1903         int height = 0;
1904
1905         for (int row = 0; row < rows_; ++row)
1906                 height += GetAscentOfRow(row) + GetDescentOfRow(row) +
1907                         GetAdditionalHeight(row);
1908         return height;
1909 }
1910
1911
1912 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
1913 {
1914         if ((row >= rows_) || (column >= columns_))
1915                 return false;
1916         return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
1917 }
1918
1919
1920 int LyXTabular::TeXTopHLine(ostream & os, int row) const
1921 {
1922         if ((row < 0) || (row >= rows_))
1923                 return 0;
1924
1925         int const fcell = GetFirstCellInRow(row);
1926         int const n = NumberOfCellsInRow(fcell) + fcell;
1927         int tmp = 0;
1928
1929         for (int i = fcell; i < n; ++i) {
1930                 if (TopLine(i))
1931                         ++tmp;
1932         }
1933         if (tmp == (n - fcell)) {
1934                 os << "\\hline ";
1935         } else if (tmp) {
1936                 for (int i = fcell; i < n; ++i) {
1937                         if (TopLine(i)) {
1938                                 os << "\\cline{"
1939                                    << column_of_cell(i) + 1
1940                                    << '-'
1941                                    << right_column_of_cell(i) + 1
1942                                    << "} ";
1943                         }
1944                 }
1945         } else {
1946                 return 0;
1947         }
1948         os << "\n";
1949         return 1;
1950 }
1951
1952
1953 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
1954 {
1955         if ((row < 0) || (row >= rows_))
1956                 return 0;
1957
1958         int const fcell = GetFirstCellInRow(row);
1959         int const n = NumberOfCellsInRow(fcell) + fcell;
1960         int tmp = 0;
1961
1962         for (int i = fcell; i < n; ++i) {
1963                 if (BottomLine(i))
1964                         ++tmp;
1965         }
1966         if (tmp == (n - fcell)) {
1967                 os << "\\hline";
1968         } else if (tmp) {
1969                 for (int i = fcell; i < n; ++i) {
1970                         if (BottomLine(i)) {
1971                                 os << "\\cline{"
1972                                    << column_of_cell(i) + 1
1973                                    << '-'
1974                                    << right_column_of_cell(i) + 1
1975                                    << "} ";
1976                         }
1977                 }
1978         } else {
1979                 return 0;
1980         }
1981         os << "\n";
1982         return 1;
1983 }
1984
1985
1986 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
1987 {
1988         int ret = 0;
1989
1990         if (GetRotateCell(cell)) {
1991                 os << "\\begin{sideways}\n";
1992                 ++ret;
1993         }
1994         if (IsMultiColumn(cell)) {
1995                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
1996                 if (!cellinfo_of_cell(cell)->align_special.empty()) {
1997                         os << cellinfo_of_cell(cell)->align_special << "}{";
1998                 } else {
1999                         if (LeftLine(cell) &&
2000                                 (IsFirstCellInRow(cell) ||
2001                                  (!IsMultiColumn(cell-1) && !LeftLine(cell, true) &&
2002                                   !RightLine(cell-1, true))))
2003                         {
2004                                 os << '|';
2005                         }
2006                         if (!GetPWidth(cell).zero()) {
2007                                 switch (GetVAlignment(cell)) {
2008                                 case LYX_VALIGN_TOP:
2009                                         os << "p";
2010                                         break;
2011                                 case LYX_VALIGN_CENTER:
2012                                         os << "m";
2013                                         break;
2014                                 case LYX_VALIGN_BOTTOM:
2015                                         os << "b";
2016                                         break;
2017                                 }
2018                                 os << "{" << GetPWidth(cell).asLatexString() << '}';
2019                         } else {
2020                                 switch (GetAlignment(cell)) {
2021                                 case LYX_ALIGN_LEFT:
2022                                         os << 'l';
2023                                         break;
2024                                 case LYX_ALIGN_RIGHT:
2025                                         os << 'r';
2026                                         break;
2027                                 default:
2028                                         os << 'c';
2029                                         break;
2030                                 }
2031                         }
2032                         if (RightLine(cell))
2033                                 os << '|';
2034                         if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2035                                 LeftLine(cell+1))
2036                                 os << '|';
2037                         os << "}{";
2038                 }
2039         }
2040         if (GetUsebox(cell) == BOX_PARBOX) {
2041                 os << "\\parbox[";
2042                 switch (GetVAlignment(cell)) {
2043                 case LYX_VALIGN_TOP:
2044                         os << "t";
2045                         break;
2046                 case LYX_VALIGN_CENTER:
2047                         os << "c";
2048                         break;
2049                 case LYX_VALIGN_BOTTOM:
2050                         os << "b";
2051                         break;
2052                 }
2053                 os << "]{" << GetPWidth(cell).asLatexString() << "}{";
2054         } else if (GetUsebox(cell) == BOX_MINIPAGE) {
2055                 os << "\\begin{minipage}[";
2056                 switch (GetVAlignment(cell)) {
2057                 case LYX_VALIGN_TOP:
2058                         os << "t";
2059                         break;
2060                 case LYX_VALIGN_CENTER:
2061                         os << "m";
2062                         break;
2063                 case LYX_VALIGN_BOTTOM:
2064                         os << "b";
2065                         break;
2066                 }
2067                 os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
2068                 ++ret;
2069         }
2070         return ret;
2071 }
2072
2073
2074 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2075 {
2076         int ret = 0;
2077
2078         // usual cells
2079         if (GetUsebox(cell) == BOX_PARBOX)
2080                 os << "}";
2081         else if (GetUsebox(cell) == BOX_MINIPAGE) {
2082                 os << "%\n\\end{minipage}";
2083                 ret += 2;
2084         }
2085         if (IsMultiColumn(cell)) {
2086                 os << '}';
2087         }
2088         if (GetRotateCell(cell)) {
2089                 os << "%\n\\end{sideways}";
2090                 ++ret;
2091         }
2092         return ret;
2093 }
2094
2095
2096 int LyXTabular::TeXLongtableHeaderFooter(ostream & os, Buffer const * buf,
2097                                          bool fragile, bool fp) const
2098 {
2099         if (!is_long_tabular)
2100                 return 0;
2101
2102         int ret = 0;
2103         // output header info
2104         if (haveLTHead()) {
2105                 if (endhead.topDL) {
2106                         os << "\\hline\n";
2107                         ++ret;
2108                 }
2109                 for (int i = 0; i < rows_; ++i) {
2110                         if (row_info[i].endhead) {
2111                                 ret += TeXRow(os, i, buf, fragile, fp);
2112                         }
2113                 }
2114                 if (endhead.bottomDL) {
2115                         os << "\\hline\n";
2116                         ++ret;
2117                 }
2118                 os << "\\endhead\n";
2119                 ++ret;
2120                 if (endfirsthead.empty) {
2121                         os << "\\endfirsthead\n";
2122                         ++ret;
2123                 }
2124         }
2125         // output firstheader info
2126         if (haveLTFirstHead()) {
2127                 if (endfirsthead.topDL) {
2128                         os << "\\hline\n";
2129                         ++ret;
2130                 }
2131                 for (int i = 0; i < rows_; ++i) {
2132                         if (row_info[i].endfirsthead) {
2133                                 ret += TeXRow(os, i, buf, fragile, fp);
2134                         }
2135                 }
2136                 if (endfirsthead.bottomDL) {
2137                         os << "\\hline\n";
2138                         ++ret;
2139                 }
2140                 os << "\\endfirsthead\n";
2141                 ++ret;
2142         }
2143         // output footer info
2144         if (haveLTFoot()) {
2145                 if (endfoot.topDL) {
2146                         os << "\\hline\n";
2147                         ++ret;
2148                 }
2149                 for (int i = 0; i < rows_; ++i) {
2150                         if (row_info[i].endfoot) {
2151                                 ret += TeXRow(os, i, buf, fragile, fp);
2152                         }
2153                 }
2154                 if (endfoot.bottomDL) {
2155                         os << "\\hline\n";
2156                         ++ret;
2157                 }
2158                 os << "\\endfoot\n";
2159                 ++ret;
2160                 if (endlastfoot.empty) {
2161                         os << "\\endlastfoot\n";
2162                         ++ret;
2163                 }
2164         }
2165         // output lastfooter info
2166         if (haveLTLastFoot()) {
2167                 if (endlastfoot.topDL) {
2168                         os << "\\hline\n";
2169                         ++ret;
2170                 }
2171                 for (int i = 0; i < rows_; ++i) {
2172                         if (row_info[i].endlastfoot) {
2173                                 ret += TeXRow(os, i, buf, fragile, fp);
2174                         }
2175                 }
2176                 if (endlastfoot.bottomDL) {
2177                         os << "\\hline\n";
2178                         ++ret;
2179                 }
2180                 os << "\\endlastfoot\n";
2181                 ++ret;
2182         }
2183         return ret;
2184 }
2185
2186
2187 bool LyXTabular::isValidRow(int const row) const
2188 {
2189         if (!is_long_tabular)
2190                 return true;
2191         return (!row_info[row].endhead && !row_info[row].endfirsthead &&
2192                         !row_info[row].endfoot && !row_info[row].endlastfoot);
2193 }
2194
2195
2196 int LyXTabular::TeXRow(ostream & os, int const i, Buffer const * buf,
2197                        bool fragile, bool fp) const
2198 {
2199         int ret = 0;
2200         int cell = GetCellNumber(i, 0);
2201
2202         ret += TeXTopHLine(os, i);
2203         for (int j = 0; j < columns_; ++j) {
2204                 if (IsPartOfMultiColumn(i,j))
2205                         continue;
2206                 ret += TeXCellPreamble(os, cell);
2207                 InsetText * inset = GetCellInset(cell);
2208
2209                 bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
2210                         inset->paragraph()->size() > 0 && GetPWidth(cell).zero();
2211
2212                 if (rtl)
2213                         os << "\\R{";
2214                 ret += inset->latex(buf, os, fragile, fp);
2215                 if (rtl)
2216                         os << "}";
2217
2218                 ret += TeXCellPostamble(os, cell);
2219                 if (!IsLastCellInRow(cell)) { // not last cell in row
2220                         os << "&\n";
2221                         ++ret;
2222                 }
2223                 ++cell;
2224         }
2225         os << "\\\\\n";
2226         ++ret;
2227         ret += TeXBottomHLine(os, i);
2228         return ret;
2229 }
2230
2231
2232 int LyXTabular::latex(Buffer const * buf,
2233                                           ostream & os, bool fragile, bool fp) const
2234 {
2235         int ret = 0;
2236
2237         //+---------------------------------------------------------------------
2238         //+                      first the opening preamble                    +
2239         //+---------------------------------------------------------------------
2240
2241         if (rotate) {
2242                 os << "\\begin{sideways}\n";
2243                 ++ret;
2244         }
2245         if (is_long_tabular)
2246                 os << "\\begin{longtable}{";
2247         else
2248                 os << "\\begin{tabular}{";
2249         for (int i = 0; i < columns_; ++i) {
2250                 if (!column_info[i].align_special.empty()) {
2251                         os << column_info[i].align_special;
2252                 } else {
2253                         if (column_info[i].left_line)
2254                                 os << '|';
2255                         if (!column_info[i].p_width.zero()) {
2256                                 switch (column_info[i].valignment) {
2257                                 case LYX_VALIGN_TOP:
2258                                         os << "p";
2259                                         break;
2260                                 case LYX_VALIGN_CENTER:
2261                                         os << "m";
2262                                         break;
2263                                 case LYX_VALIGN_BOTTOM:
2264                                         os << "b";
2265                                         break;
2266                         }
2267                                 os << "{"
2268                                    << column_info[i].p_width.asLatexString()
2269                                    << '}';
2270                         } else {
2271                                 switch (column_info[i].alignment) {
2272                                 case LYX_ALIGN_LEFT:
2273                                         os << 'l';
2274                                         break;
2275                                 case LYX_ALIGN_RIGHT:
2276                                 os << 'r';
2277                                 break;
2278                                 default:
2279                                         os << 'c';
2280                                         break;
2281                                 }
2282                         }
2283                         if (column_info[i].right_line)
2284                                 os << '|';
2285                 }
2286         }
2287         os << "}\n";
2288         ++ret;
2289
2290         ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
2291
2292         //+---------------------------------------------------------------------
2293         //+                      the single row and columns (cells)            +
2294         //+---------------------------------------------------------------------
2295
2296         for (int i = 0; i < rows_; ++i) {
2297                 if (isValidRow(i)) {
2298                         ret += TeXRow(os, i, buf, fragile, fp);
2299                         if (is_long_tabular && row_info[i].newpage) {
2300                                 os << "\\newpage\n";
2301                                 ++ret;
2302                         }
2303                 }
2304         }
2305
2306         //+---------------------------------------------------------------------
2307         //+                      the closing of the tabular                    +
2308         //+---------------------------------------------------------------------
2309
2310         if (is_long_tabular)
2311                 os << "\\end{longtable}";
2312         else
2313                 os << "\\end{tabular}";
2314         if (rotate) {
2315                 os << "\n\\end{sideways}";
2316                 ++ret;
2317         }
2318
2319         return ret;
2320 }
2321
2322
2323 int LyXTabular::docbookRow(Buffer const * buf, ostream & os, int row) const
2324 {
2325         int ret = 0;
2326         int cell = GetFirstCellInRow(row);
2327
2328         os << "<row>\n";
2329         for (int j = 0; j < columns_; ++j) {
2330                 if (IsPartOfMultiColumn(row, j))
2331                         continue;
2332
2333                 os << "<entry align=\"";
2334                 switch (GetAlignment(cell)) {
2335                 case LYX_ALIGN_LEFT:
2336                         os << "left";
2337                         break;
2338                 case LYX_ALIGN_RIGHT:
2339                         os << "right";
2340                         break;
2341                 default:
2342                         os << "center";
2343                         break;
2344                 }
2345
2346                 os << "\" valign=\"";
2347                 switch (GetVAlignment(cell)) {
2348                 case LYX_VALIGN_TOP:
2349                         os << "top";
2350                         break;
2351                 case LYX_VALIGN_BOTTOM:
2352                         os << "bottom";
2353                         break;
2354                 case LYX_VALIGN_CENTER:
2355                         os << "middle";
2356                 }
2357                 os << "\"";
2358
2359                 if (IsMultiColumn(cell)) {
2360                         os << " namest=\"col" << j << "\" ";
2361                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< "\"";
2362                 }
2363
2364                 os << ">";
2365                 ret += GetCellInset(cell)->docbook(buf, os, true);
2366                 os << "</entry>\n";
2367                 ++cell;
2368         }
2369         os << "</row>\n";
2370         return ret;
2371 }
2372
2373
2374 int LyXTabular::docbook(Buffer const * buf, ostream & os, bool mixcont) const
2375 {
2376         int ret = 0;
2377
2378         //+---------------------------------------------------------------------
2379         //+                      first the opening preamble                    +
2380         //+---------------------------------------------------------------------
2381
2382         os << "<tgroup cols=\"" << columns_
2383            << "\" colsep=\"1\" rowsep=\"1\">\n";
2384
2385         for (int i = 0; i < columns_; ++i) {
2386                 os << "<colspec colname=\"col" << i << "\" align=\"";
2387                 switch (column_info[i].alignment) {
2388                 case LYX_ALIGN_LEFT:
2389                         os << "left";
2390                         break;
2391                 case LYX_ALIGN_RIGHT:
2392                         os << "right";
2393                         break;
2394                 default:
2395                         os << "center";
2396                         break;
2397                 }
2398                 os << "\">\n";
2399                 ++ret;
2400         }
2401
2402         //+---------------------------------------------------------------------
2403         //+                      Long Tabular case                             +
2404         //+---------------------------------------------------------------------
2405
2406         // output header info
2407         if (haveLTHead() || haveLTFirstHead()) {
2408                 os << "<thead>\n";
2409                 ++ret;
2410                 for (int i = 0; i < rows_; ++i) {
2411                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2412                                 ret += docbookRow(buf, os, i);
2413                         }
2414                 }
2415                 os << "</thead>\n";
2416                 ++ret;
2417         }
2418         // output footer info
2419         if (haveLTFoot() || haveLTLastFoot()) {
2420                 os << "<tfoot>\n";
2421                 ++ret;
2422                 for (int i = 0; i < rows_; ++i) {
2423                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2424                                 ret += docbookRow(buf, os, i);
2425                         }
2426                 }
2427                 os << "</tfoot>\n";
2428                 ++ret;
2429         }
2430
2431         //+---------------------------------------------------------------------
2432         //+                      the single row and columns (cells)            +
2433         //+---------------------------------------------------------------------
2434
2435         os << "<tbody>\n";
2436         ++ret;
2437         for (int i = 0; i < rows_; ++i) {
2438                 if (isValidRow(i)) {
2439                         ret += docbookRow(buf, os, i);
2440                 }
2441         }
2442         os << "</tbody>\n";
2443         ++ret;
2444         //+---------------------------------------------------------------------
2445         //+                      the closing of the tabular                    +
2446         //+---------------------------------------------------------------------
2447
2448         os << "</tgroup>";
2449         ++ret;
2450
2451         return ret;
2452 }
2453
2454 //--
2455 // ASCII export function and helpers
2456 //--
2457 int LyXTabular::asciiTopHLine(ostream & os, int row,
2458                               vector<unsigned int> const & clen) const
2459 {
2460         int const fcell = GetFirstCellInRow(row);
2461         int const n = NumberOfCellsInRow(fcell) + fcell;
2462         int tmp = 0;
2463
2464         for (int i = fcell; i < n; ++i) {
2465                 if (TopLine(i)) {
2466                         ++tmp;
2467                         break;
2468                 }
2469         }
2470         if (!tmp)
2471                 return 0;
2472
2473         unsigned char ch;
2474         for (int i = fcell; i < n; ++i) {
2475                 if (TopLine(i)) {
2476                         if (LeftLine(i))
2477                                 os << "+-";
2478                         else
2479                                 os << "--";
2480                         ch = '-';
2481                 } else {
2482                         os << "  ";
2483                         ch = ' ';
2484                 }
2485                 int column = column_of_cell(i);
2486                 int len = clen[column];
2487                 while (IsPartOfMultiColumn(row, ++column))
2488                         len += clen[column] + 4;
2489                 os << string(len, ch);
2490                 if (TopLine(i)) {
2491                         if (RightLine(i))
2492                                 os << "-+";
2493                         else
2494                                 os << "--";
2495                 } else {
2496                         os << "  ";
2497                 }
2498         }
2499         os << endl;
2500         return 1;
2501 }
2502
2503
2504 int LyXTabular::asciiBottomHLine(ostream & os, int row,
2505                                  vector<unsigned int> const & clen) const
2506 {
2507         int const fcell = GetFirstCellInRow(row);
2508         int const n = NumberOfCellsInRow(fcell) + fcell;
2509         int tmp = 0;
2510
2511         for (int i = fcell; i < n; ++i) {
2512                 if (BottomLine(i)) {
2513                         ++tmp;
2514                         break;
2515                 }
2516         }
2517         if (!tmp)
2518                 return 0;
2519
2520         unsigned char ch;
2521         for (int i = fcell; i < n; ++i) {
2522                 if (BottomLine(i)) {
2523                         if (LeftLine(i))
2524                                 os << "+-";
2525                         else
2526                                 os << "--";
2527                         ch = '-';
2528                 } else {
2529                         os << "  ";
2530                         ch = ' ';
2531                 }
2532                 int column = column_of_cell(i);
2533                 int len = clen[column];
2534                 while (IsPartOfMultiColumn(row, ++column))
2535                         len += clen[column] + 4;
2536                 os << string(len, ch);
2537                 if (BottomLine(i)) {
2538                         if (RightLine(i))
2539                                 os << "-+";
2540                         else
2541                                 os << "--";
2542                 } else {
2543                         os << "  ";
2544                 }
2545         }
2546         os << endl;
2547         return 1;
2548 }
2549
2550
2551 int LyXTabular::asciiPrintCell(Buffer const * buf, ostream & os,
2552                                int cell, int row, int column,
2553                                vector<unsigned int> const & clen,
2554                                bool onlydata) const
2555 {
2556         ostringstream sstr;
2557         int ret = GetCellInset(cell)->ascii(buf, sstr, 0);
2558
2559         if (onlydata) {
2560                 os << sstr.str();
2561                 return ret;
2562         }
2563
2564         if (LeftLine(cell))
2565                 os << "| ";
2566         else
2567                 os << "  ";
2568
2569         unsigned int len1 = sstr.str().length();
2570         unsigned int len2 = clen[column];
2571         while (IsPartOfMultiColumn(row, ++column))
2572                 len2 += clen[column] + 4;
2573         len2 -= len1;
2574
2575         switch (GetAlignment(cell)) {
2576         default:
2577         case LYX_ALIGN_LEFT:
2578                 len1 = 0;
2579                 break;
2580         case LYX_ALIGN_RIGHT:
2581                 len1 = len2;
2582                 len2 = 0;
2583                 break;
2584         case LYX_ALIGN_CENTER:
2585                 len1 = len2 / 2;
2586                 len2 -= len1;
2587                 break;
2588         }
2589
2590         for (unsigned int i = 0; i < len1; ++i)
2591                 os << " ";
2592         os << sstr.str();
2593         for (unsigned int i = 0; i < len2; ++i)
2594                 os << " ";
2595         if (RightLine(cell))
2596                 os << " |";
2597         else
2598                 os << "  ";
2599
2600         return ret;
2601 }
2602
2603
2604 int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
2605                                           bool onlydata, unsigned char delim) const
2606 {
2607         int ret = 0;
2608
2609         //+---------------------------------------------------------------------
2610         //+           first calculate the width of the single columns          +
2611         //+---------------------------------------------------------------------
2612         vector<unsigned int> clen(columns_);
2613
2614         if (!onlydata) {
2615                 // first all non (real) multicolumn cells!
2616                 for (int j = 0; j < columns_; ++j) {
2617                         clen[j] = 0;
2618                         for (int i = 0; i < rows_; ++i) {
2619                                 int cell = GetCellNumber(i, j);
2620                                 if (IsMultiColumn(cell, true))
2621                                         continue;
2622                                 ostringstream sstr;
2623                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2624                                 if (clen[j] < sstr.str().length())
2625                                         clen[j] = sstr.str().length();
2626                         }
2627                 }
2628                 // then all (real) multicolumn cells!
2629                 for (int j = 0; j < columns_; ++j) {
2630                         for (int i = 0; i < rows_; ++i) {
2631                                 int cell = GetCellNumber(i, j);
2632                                 if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
2633                                         continue;
2634                                 ostringstream sstr;
2635                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2636                                 int len = int(sstr.str().length());
2637                                 int const n = cells_in_multicolumn(cell);
2638                                 for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
2639                                         len -= clen[k];
2640                                 if (len > int(clen[j + n - 1]))
2641                                         clen[j + n - 1] = len;
2642                         }
2643                 }
2644         }
2645         int cell = 0;
2646         for (int i = 0; i < rows_; ++i) {
2647                 if (!onlydata) {
2648                         if (asciiTopHLine(os, i, clen)) {
2649                                 for (int j = 0; j < depth; ++j)
2650                                         os << "  ";
2651                         }
2652                 }
2653                 for (int j = 0; j < columns_; ++j) {
2654                         if (IsPartOfMultiColumn(i,j))
2655                                 continue;
2656                         if (onlydata && j > 0)
2657                                 os << delim;
2658                         ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
2659                         ++cell;
2660                 }
2661                 os << endl;
2662                 if (!onlydata) {
2663                         for (int j = 0; j < depth; ++j)
2664                                 os << "  ";
2665                         if (asciiBottomHLine(os, i, clen)) {
2666                                 for (int j = 0; j < depth; ++j)
2667                                         os << "  ";
2668                         }
2669                 }
2670         }
2671         return ret;
2672 }
2673 //--
2674 // end ascii export
2675 //--
2676
2677
2678 InsetText * LyXTabular::GetCellInset(int cell) const
2679 {
2680         cur_cell = cell;
2681         return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2682 }
2683
2684
2685 InsetText * LyXTabular::GetCellInset(int row, int column) const
2686 {
2687         cur_cell = GetCellNumber(row, column);
2688         return & cell_info[row][column].inset;
2689 }
2690
2691
2692 int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
2693 {
2694         // is this inset part of the tabular?
2695         if (!inset || inset->owner() != owner_) {
2696                 lyxerr[Debug::INSETTEXT]
2697                         << "this is not a cell of the tabular!" << endl;
2698                 return -1;
2699         }
2700
2701         const int save_cur_cell = cur_cell;
2702         int cell = cur_cell;
2703         if (GetCellInset(cell) != inset) {
2704                 cell = maybe_cell;
2705                 if (cell == -1 || GetCellInset(cell) != inset) {
2706                         cell = -1;
2707                 }
2708         }
2709
2710         if (cell == -1) {
2711                 for (cell = GetNumberOfCells(); cell >= 0; --cell) {
2712                         if (GetCellInset(cell) == inset)
2713                                 break;
2714                 }
2715                 lyxerr[Debug::INSETTEXT]
2716                          << "LyXTabular::GetCellFromInset: "
2717                                     << "cell=" << cell
2718                                     << ", cur_cell=" << save_cur_cell
2719                                     << ", maybe_cell=" << maybe_cell
2720                                     << endl;
2721                 // We should have found a cell at this point
2722                 if (cell == -1) {
2723                         lyxerr << "LyXTabular::GetCellFromInset: "
2724                                << "Cell not found!" << endl;
2725                 }
2726         }
2727
2728         return cell;
2729 }
2730
2731
2732 void LyXTabular::Validate(LaTeXFeatures & features) const
2733 {
2734         if (IsLongTabular())
2735                 features.require("longtable");
2736         if (NeedRotating())
2737                 features.require("rotating");
2738         for (int cell = 0; cell < numberofcells; ++cell) {
2739                 if (GetVAlignment(cell) != LYX_VALIGN_TOP)
2740                         features.require("array");
2741                 GetCellInset(cell)->validate(features);
2742         }
2743 }
2744
2745
2746 vector<string> const LyXTabular::getLabelList() const
2747 {
2748         vector<string> label_list;
2749         for (int i = 0; i < rows_; ++i)
2750                 for (int j = 0; j < columns_; ++j) {
2751                         vector<string> const l =
2752                                 GetCellInset(i, j)->getLabelList();
2753                         label_list.insert(label_list.end(),
2754                                           l.begin(), l.end());
2755                 }
2756         return label_list;
2757 }
2758
2759
2760 LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
2761 {
2762         Paragraph * par = GetCellInset(cell)->paragraph();
2763
2764         for (; par; par = par->next()) {
2765                 for (int i = 0; i < par->size(); ++i) {
2766                         if (par->getChar(i) == Paragraph::META_NEWLINE)
2767                                 return BOX_PARBOX;
2768                 }
2769         }
2770         return BOX_NONE;
2771 }