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 // temporary until verified (08/08/2001 Jug)
  16 #define SPECIAL_COLUM_HANDLING 1
  17
  18 #include "tabular.h"
  19 #include "debug.h"
  20 #include "vspace.h"
  21 #include "layout.h"
  22 #include "buffer.h"
  23 #include "BufferView.h"
  24 #include "frontends/Painter.h"
  25 #include "LaTeXFeatures.h"
  26 #include "insets/insettabular.h"
  27 #include "insets/insettext.h"
  28 #include "support/lstrings.h"
  29 #include "support/lyxmanip.h"
  30 #include "support/LAssert.h"
  31 #include "frontends/Alert.h"
  32 #include "gettext.h"
  33 #include "tabular_funcs.h"
  34 #include "lyxlex.h"
  35
  36 #include <algorithm>
  37 #include <cstdlib>
  38
  39 using std::abs;
  40 using std::ostream;
  41 using std::istream;
  42 using std::getline;
  43 using std::max;
  44 using std::endl;
  45 using std::vector;
  46
  47 #ifndef CXX_GLOBAL_CSTD
  48 using std::strlen;
  49 #endif
  50
  51 namespace {
  52
  53         int const WIDTH_OF_LINE = 5;
  54
  55 } // namespace
  56
  57 /// Define a few methods for the inner structs
  58
  59 LyXTabular::cellstruct::cellstruct(BufferParams const & bg)
  60         : inset(bg)
  61 {
  62         cellno = 0;
  63         width_of_cell = 0;
  64         multicolumn = LyXTabular::CELL_NORMAL;
  65         alignment = LYX_ALIGN_CENTER;
  66         valignment = LYX_VALIGN_TOP;
  67         top_line = true;
  68         bottom_line = false;
  69         left_line = true;
  70         right_line = false;
  71         usebox = BOX_NONE;
  72         rotate = false;
  73 }
  74
  75
  76 LyXTabular::rowstruct::rowstruct()
  77 {
  78         top_line = true;
  79         bottom_line = false;
  80         ascent_of_row = 0;
  81         descent_of_row = 0;
  82         endhead = false;
  83         endfirsthead = false;
  84         endfoot = false;
  85         endlastfoot = false;
  86         newpage = false;
  87 }
  88
  89
  90 LyXTabular::columnstruct::columnstruct()
  91 {
  92         left_line = true;
  93         right_line = false;
  94         alignment = LYX_ALIGN_CENTER;
  95         valignment = LYX_VALIGN_TOP;
  96         width_of_column = 0;
  97 }
  98
  99
 100 LyXTabular::ltType::ltType()
 101 {
 102         topDL = false;
 103         bottomDL = false;
 104         empty = false;
 105 }
 106
 107
 108 /* konstruktor */
 109 LyXTabular::LyXTabular(BufferParams const & bp,
 110                        InsetTabular * inset, int rows_arg, int columns_arg)
 111 {
 112         owner_ = inset;
 113         cur_cell = -1;
 114         Init(bp, rows_arg, columns_arg);
 115 }
 116
 117
 118 LyXTabular::LyXTabular(BufferParams const & bp,
 119                        InsetTabular * inset, LyXTabular const & lt,
 120                        bool same_id)
 121 {
 122         owner_ = inset;
 123         cur_cell = -1;
 124         Init(bp, lt.rows_, lt.columns_, &lt);
 125         // we really should change again to have InsetText as a pointer
 126         // and allocate it then we would not have to do this stuff all
 127         // double!
 128         if (same_id) {
 129                 for (int i = 0; i < rows_; ++i) {
 130                         for (int j = 0; j < columns_; ++j) {
 131                                 cell_info[i][j].inset.id(lt.cell_info[i][j].inset.id());
 132                                 cell_info[i][j].inset.setParagraphData(lt.cell_info[i][j].inset.paragraph(),true);
 133                         }
 134                 }
 135         }
 136 #if 0
 137 #ifdef WITH_WARNINGS
 138 #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)
 139 #endif
 140         operator=(lt);
 141 #endif
 142 }
 143
 144
 145 LyXTabular::LyXTabular(Buffer const * buf, InsetTabular * inset, LyXLex & lex)
 146 {
 147         owner_ = inset;
 148         cur_cell = -1;
 149         Read(buf, lex);
 150 }
 151
 152
 153 LyXTabular & LyXTabular::operator=(LyXTabular const & lt)
 154 {
 155 #if 0
 156 #warning This whole method should look like this: (Lgb)
 157
 158                 LyXTabular tmp(lt);
 159                 tmp.swap(*this);
 160 #else
 161         // If this and lt is not of the same size we have a serious bug
 162         // So then it is ok to throw an exception, or for now
 163         // call abort()
 164         lyx::Assert(rows_ == lt.rows_ && columns_ == lt.columns_);
 165         cur_cell = -1;
 166         cell_info = lt.cell_info;
 167         row_info = lt.row_info;
 168         column_info = lt.column_info;
 169         SetLongTabular(lt.is_long_tabular);
 170         rotate = lt.rotate;
 171
 172         Reinit();
 173 #endif
 174         return *this;
 175 }
 176
 177
 178 LyXTabular * LyXTabular::clone(BufferParams const & bp,
 179                                InsetTabular * inset, bool same_id)
 180 {
 181         LyXTabular * result = new LyXTabular(bp, inset, *this, same_id);
 182 #if 0
 183         // don't know if this is good but I need to Clone also
 184         // the text-insets here, this is for the Undo-facility!
 185         for (int i = 0; i < rows_; ++i) {
 186                 for (int j = 0; j < columns_; ++j) {
 187                         result->cell_info[i][j].inset = cell_info[i][j].inset;
 188                         result->cell_info[i][j].inset.setOwner(inset);
 189                 }
 190         }
 191 #endif
 192         return result;
 193 }
 194
 195
 196 /* activates all lines and sets all widths to 0 */
 197 void LyXTabular::Init(BufferParams const & bp,
 198                       int rows_arg, int columns_arg, LyXTabular const * lt)
 199 {
 200         rows_ = rows_arg;
 201         columns_ = columns_arg;
 202         row_info = row_vector(rows_, rowstruct());
 203         column_info = column_vector(columns_, columnstruct());
 204         cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
 205
 206         if (lt) {
 207                 operator=(*lt);
 208                 return;
 209         }
 210
 211         int cellno = 0;
 212         for (int i = 0; i < rows_; ++i) {
 213                 for (int j = 0; j < columns_; ++j) {
 214                         cell_info[i][j].inset.setOwner(owner_);
 215                         cell_info[i][j].inset.setDrawFrame(0, InsetText::LOCKED);
 216                         cell_info[i][j].cellno = cellno++;
 217                 }
 218                 cell_info[i].back().right_line = true;
 219         }
 220         row_info.back().bottom_line = true;
 221         row_info.front().bottom_line = true;
 222
 223         for (int i = 0; i < columns_; ++i) {
 224                 calculate_width_of_column(i);
 225         }
 226         column_info.back().right_line = true;
 227
 228         calculate_width_of_tabular();
 229
 230         rowofcell = vector<int>();
 231         columnofcell = vector<int>();
 232         set_row_column_number_info();
 233         is_long_tabular = false;
 234         rotate = false;
 235 }
 236
 237
 238 void LyXTabular::AppendRow(BufferParams const & bp, int cell)
 239 {
 240         ++rows_;
 241
 242         int row = row_of_cell(cell);
 243
 244         row_vector::iterator rit = row_info.begin() + row;
 245         row_info.insert(rit, rowstruct());
 246         // now set the values of the row before
 247         row_info[row] = row_info[row + 1];
 248
 249 #if 0
 250         cell_vvector::iterator cit = cell_info.begin() + row;
 251         cell_info.insert(cit, vector<cellstruct>(columns_, cellstruct(bp)));
 252 #else
 253         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 254                                                               cellstruct(bp)));
 255
 256         for (int i = 0; i <= row; ++i) {
 257                 for (int j = 0; j < columns_; ++j) {
 258                         c_info[i][j] = cell_info[i][j];
 259                 }
 260         }
 261         for (int i = row + 1; i < rows_; ++i) {
 262                 for (int j = 0; j < columns_; ++j) {
 263                         c_info[i][j] = cell_info[i-1][j];
 264                 }
 265         }
 266         cell_info = c_info;
 267         ++row;
 268         for (int j = 0; j < columns_; ++j) {
 269                 cell_info[row][j].inset.clear(false);
 270                 if (bp.tracking_changes)
 271                         cell_info[row][j].inset.markNew(true);
 272         }
 273 #endif
 274         Reinit();
 275 }
 276
 277
 278 void LyXTabular::DeleteRow(int row)
 279 {
 280         if (rows_ == 1) return; // Not allowed to delete last row
 281
 282         row_info.erase(row_info.begin() + row); //&row_info[row]);
 283         cell_info.erase(cell_info.begin() + row); //&cell_info[row]);
 284         --rows_;
 285         Reinit();
 286 }
 287
 288
 289 void LyXTabular::AppendColumn(BufferParams const & bp, int cell)
 290 {
 291         ++columns_;
 292
 293         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 294                                                               cellstruct(bp)));
 295         int const column = column_of_cell(cell);
 296         column_vector::iterator cit = column_info.begin() + column + 1;
 297         column_info.insert(cit, columnstruct());
 298         // set the column values of the column before
 299         column_info[column + 1] = column_info[column];
 300
 301         for (int i = 0; i < rows_; ++i) {
 302                 for (int j = 0; j <= column; ++j) {
 303                         c_info[i][j] = cell_info[i][j];
 304                 }
 305                 for (int j = column + 1; j < columns_; ++j) {
 306                         c_info[i][j] = cell_info[i][j - 1];
 307                 }
 308                 // care about multicolumns
 309                 if (c_info[i][column + 1].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 310                 {
 311                         c_info[i][column + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 312                 }
 313                 if ((column + 2) >= columns_ ||
 314                         c_info[i][column + 2].multicolumn != CELL_PART_OF_MULTICOLUMN)
 315                 {
 316                         c_info[i][column + 1].multicolumn = LyXTabular::CELL_NORMAL;
 317                 }
 318         }
 319         cell_info = c_info;
 320         //++column;
 321         for (int i = 0; i < rows_; ++i) {
 322                 cell_info[i][column + 1].inset.clear(false);
 323                 if (bp.tracking_changes)
 324                         cell_info[i][column + 1].inset.markNew(true);
 325         }
 326         Reinit();
 327 }
 328
 329
 330 void LyXTabular::DeleteColumn(int column)
 331 {
 332         // Similar to DeleteRow
 333         //if (!(columns_ - 1))
 334         //return;
 335         if (columns_ == 1) return; // Not allowed to delete last column
 336
 337         column_info.erase(column_info.begin() + column);
 338         for (int i = 0; i < rows_; ++i) {
 339                 cell_info[i].erase(cell_info[i].begin() + column);
 340         }
 341         --columns_;
 342         Reinit();
 343 }
 344
 345
 346 void LyXTabular::reinit()
 347 {
 348         Reinit(false);
 349 }
 350
 351
 352 void LyXTabular::Reinit(bool reset_widths)
 353 {
 354         if (reset_widths) {
 355                 for (int i = 0; i < rows_; ++i) {
 356                         for (int j = 0; j < columns_; ++j) {
 357                                 cell_info[i][j].width_of_cell = 0;
 358                                 cell_info[i][j].inset.setOwner(owner_);
 359                         }
 360                 }
 361         }
 362
 363         for (int i = 0; i < columns_; ++i) {
 364                 calculate_width_of_column(i);
 365         }
 366         calculate_width_of_tabular();
 367
 368         set_row_column_number_info();
 369 }
 370
 371
 372 void LyXTabular::set_row_column_number_info(bool oldformat)
 373 {
 374         numberofcells = -1;
 375         for (int row = 0; row < rows_; ++row) {
 376                 for (int column = 0; column<columns_; ++column) {
 377                         if (cell_info[row][column].multicolumn
 378                                 != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 379                                 ++numberofcells;
 380                         cell_info[row][column].cellno = numberofcells;
 381                 }
 382         }
 383         ++numberofcells; // because this is one more than as we start from 0
 384
 385         rowofcell.resize(numberofcells);
 386         columnofcell.resize(numberofcells);
 387
 388         for (int row = 0, column = 0, c = 0;
 389                  c < numberofcells && row < rows_ && column < columns_;) {
 390                 rowofcell[c] = row;
 391                 columnofcell[c] = column;
 392                 ++c;
 393                 do {
 394                         ++column;
 395                 } while (column < columns_ &&
 396                                  cell_info[row][column].multicolumn
 397                                  == LyXTabular::CELL_PART_OF_MULTICOLUMN);
 398                 if (column == columns_) {
 399                         column = 0;
 400                         ++row;
 401                 }
 402         }
 403
 404         for (int row = 0; row < rows_; ++row) {
 405                 for (int column = 0; column < columns_; ++column) {
 406                         if (IsPartOfMultiColumn(row,column))
 407                                 continue;
 408                         // now set the right line of multicolumns right for oldformat read
 409                         if (oldformat &&
 410                                 cell_info[row][column].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 411                         {
 412                                 int cn=cells_in_multicolumn(cell_info[row][column].cellno);
 413                                 cell_info[row][column].right_line =
 414                                         cell_info[row][column+cn-1].right_line;
 415                         }
 416                         cell_info[row][column].inset.setAutoBreakRows(
 417                                 !GetPWidth(GetCellNumber(row, column)).zero());
 418                 }
 419         }
 420 }
 421
 422
 423 int LyXTabular::GetNumberOfCells() const
 424 {
 425         return numberofcells;
 426 }
 427
 428
 429 int LyXTabular::NumberOfCellsInRow(int cell) const
 430 {
 431         int const row = row_of_cell(cell);
 432         int result = 0;
 433         for (int i = 0; i < columns_; ++i) {
 434                 if (cell_info[row][i].multicolumn != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 435                         ++result;
 436         }
 437         return result;
 438 }
 439
 440
 441 /* returns 1 if there is a topline, returns 0 if not */
 442 bool LyXTabular::TopLine(int cell, bool onlycolumn) const
 443 {
 444         int const row = row_of_cell(cell);
 445
 446         if (!onlycolumn && IsMultiColumn(cell))
 447                 return cellinfo_of_cell(cell)->top_line;
 448         return row_info[row].top_line;
 449 }
 450
 451
 452 bool LyXTabular::BottomLine(int cell, bool onlycolumn) const
 453 {
 454         // no bottom line underneath non-existent cells if you please
 455         // Isn't that a programming error? Is so this should
 456         // be an Assert instead. (Lgb)
 457         if (cell >= numberofcells)
 458                 return false;
 459
 460         if (!onlycolumn && IsMultiColumn(cell))
 461                 return cellinfo_of_cell(cell)->bottom_line;
 462         return row_info[row_of_cell(cell)].bottom_line;
 463 }
 464
 465
 466 bool LyXTabular::LeftLine(int cell, bool onlycolumn) const
 467 {
 468         if (!onlycolumn && IsMultiColumn(cell) &&
 469                 (IsFirstCellInRow(cell) || IsMultiColumn(cell-1)))
 470         {
 471 #ifdef SPECIAL_COLUM_HANDLING
 472                 if (cellinfo_of_cell(cell)->align_special.empty())
 473                         return cellinfo_of_cell(cell)->left_line;
 474                 return prefixIs(ltrim(cellinfo_of_cell(cell)->align_special), "|");
 475 #else
 476                 return cellinfo_of_cell(cell)->left_line;
 477 #endif
 478         }
 479 #ifdef SPECIAL_COLUM_HANDLING
 480         if (column_info[column_of_cell(cell)].align_special.empty())
 481                 return column_info[column_of_cell(cell)].left_line;
 482         return prefixIs(ltrim(column_info[column_of_cell(cell)].align_special), "|");
 483 #else
 484         return column_info[column_of_cell(cell)].left_line;
 485 #endif
 486 }
 487
 488
 489 bool LyXTabular::RightLine(int cell, bool onlycolumn) const
 490 {
 491         if (!onlycolumn && IsMultiColumn(cell) &&
 492                 (IsLastCellInRow(cell) || IsMultiColumn(cell+1)))
 493         {
 494 #ifdef SPECIAL_COLUM_HANDLING
 495                 if (cellinfo_of_cell(cell)->align_special.empty())
 496                         return cellinfo_of_cell(cell)->right_line;
 497                 return suffixIs(rtrim(cellinfo_of_cell(cell)->align_special), "|");
 498 #else
 499                 return cellinfo_of_cell(cell)->right_line;
 500 #endif
 501         }
 502 #ifdef SPECIAL_COLUM_HANDLING
 503         if (column_info[column_of_cell(cell)].align_special.empty())
 504                 return column_info[right_column_of_cell(cell)].right_line;
 505         return suffixIs(rtrim(column_info[column_of_cell(cell)].align_special), "|");
 506 #else
 507         return column_info[right_column_of_cell(cell)].right_line;
 508 #endif
 509 }
 510
 511
 512 bool LyXTabular::topAlreadyDrawn(int cell) const
 513 {
 514         int row = row_of_cell(cell);
 515         if ((row > 0) && !GetAdditionalHeight(row)) {
 516                 int column = column_of_cell(cell);
 517                 --row;
 518                 while (column
 519                            && cell_info[row][column].multicolumn
 520                            == LyXTabular::CELL_PART_OF_MULTICOLUMN)
 521                         --column;
 522                 if (cell_info[row][column].multicolumn == LyXTabular::CELL_NORMAL)
 523                         return row_info[row].bottom_line;
 524                 else
 525                         return cell_info[row][column].bottom_line;
 526         }
 527         return false;
 528 }
 529
 530
 531 bool LyXTabular::leftAlreadyDrawn(int cell) const
 532 {
 533         int column = column_of_cell(cell);
 534         if (column > 0) {
 535                 int row = row_of_cell(cell);
 536                 while (--column &&
 537                            (cell_info[row][column].multicolumn ==
 538                                 LyXTabular::CELL_PART_OF_MULTICOLUMN));
 539                 if (GetAdditionalWidth(cell_info[row][column].cellno))
 540                         return false;
 541 #ifdef SPECIAL_COLUM_HANDLING
 542                 return RightLine(cell_info[row][column].cellno);
 543 #else
 544                 return RightLine(cell_info[row][column].cellno, true);
 545 #endif
 546         }
 547         return false;
 548 }
 549
 550
 551 bool LyXTabular::IsLastRow(int cell) const
 552 {
 553         return (row_of_cell(cell) == rows_ - 1);
 554 }
 555
 556
 557 int LyXTabular::GetAdditionalHeight(int row) const
 558 {
 559         if (!row || row >= rows_)
 560                 return 0;
 561
 562         bool top = true;
 563         bool bottom = true;
 564
 565         for (int column = 0; column < columns_ && bottom; ++column) {
 566                 switch (cell_info[row - 1][column].multicolumn) {
 567                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 568                         bottom = cell_info[row - 1][column].bottom_line;
 569                         break;
 570                 case LyXTabular::CELL_NORMAL:
 571                         bottom = row_info[row - 1].bottom_line;
 572                 }
 573         }
 574         for (int column = 0; column < columns_ && top; ++column) {
 575                 switch (cell_info[row][column].multicolumn) {
 576                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 577                         top = cell_info[row][column].top_line;
 578                         break;
 579                 case LyXTabular::CELL_NORMAL:
 580                         top = row_info[row].top_line;
 581                 }
 582         }
 583         if (top && bottom)
 584                 return WIDTH_OF_LINE;
 585         return 0;
 586 }
 587
 588
 589 int LyXTabular::GetAdditionalWidth(int cell) const
 590 {
 591         // internally already set in SetWidthOfCell
 592         // used to get it back in text.C
 593         int const col = right_column_of_cell(cell);
 594         int const row = row_of_cell(cell);
 595         if (col < columns_ - 1 && RightLine(cell) &&
 596                 LeftLine(cell_info[row][col+1].cellno)) // column_info[col+1].left_line)
 597         {
 598                 return WIDTH_OF_LINE;
 599         } else {
 600                 return 0;
 601         }
 602 }
 603
 604
 605 // returns the maximum over all rows
 606 int LyXTabular::GetWidthOfColumn(int cell) const
 607 {
 608         int const column1 = column_of_cell(cell);
 609         int const column2 = right_column_of_cell(cell);
 610         int result = 0;
 611         for (int i = column1; i <= column2; ++i) {
 612                 result += column_info[i].width_of_column;
 613         }
 614         return result;
 615 }
 616
 617
 618 int LyXTabular::GetWidthOfTabular() const
 619 {
 620         return width_of_tabular;
 621 }
 622
 623
 624 /* returns 1 if a complete update is necessary, otherwise 0 */
 625 bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
 626 {
 627         if (!IsMultiColumn(cell))
 628                 return false;
 629
 630         int const row = row_of_cell(cell);
 631         int const column1 = column_of_cell(cell);
 632         int const column2 = right_column_of_cell(cell);
 633         int const old_val = cell_info[row][column2].width_of_cell;
 634
 635         // first set columns to 0 so we can calculate the right width
 636         for (int i = column1; i <= column2; ++i) {
 637                 cell_info[row][i].width_of_cell = 0;
 638         }
 639         // set the width to MAX_WIDTH until width > 0
 640         int width = (new_width + 2 * WIDTH_OF_LINE);
 641         int i = column1;
 642         for (; i < column2 && width > column_info[i].width_of_column; ++i) {
 643                 cell_info[row][i].width_of_cell = column_info[i].width_of_column;
 644                 width -= column_info[i].width_of_column;
 645         }
 646         if (width > 0) {
 647                 cell_info[row][i].width_of_cell = width;
 648         }
 649         if (old_val != cell_info[row][column2].width_of_cell) {
 650                 // in this case we have to recalculate all multicolumn cells which
 651                 // have this column as one of theirs but not as last one
 652                 calculate_width_of_column_NMC(i);
 653                 recalculateMulticolumnsOfColumn(i);
 654                 calculate_width_of_column(i);
 655         }
 656         return true;
 657 }
 658
 659
 660 void LyXTabular::recalculateMulticolumnsOfColumn(int column)
 661 {
 662         // the last column does not have to be recalculated because all
 663         // multicolumns will have here there last multicolumn cell which
 664         // always will have the whole rest of the width of the cell.
 665         if (column > (columns_ - 2))
 666                 return;
 667         for(int row = 0; row < rows_; ++row) {
 668                 int mc = cell_info[row][column].multicolumn;
 669                 int nmc = cell_info[row][column+1].multicolumn;
 670                 // we only have to update multicolumns which do not have this
 671                 // column as their last column!
 672                 if (mc == CELL_BEGIN_OF_MULTICOLUMN ||
 673                         ((mc == CELL_PART_OF_MULTICOLUMN) &&
 674                          (nmc == CELL_PART_OF_MULTICOLUMN)))
 675                 {
 676                         int const cellno = cell_info[row][column].cellno;
 677                         SetWidthOfMulticolCell(cellno,
 678                                                GetWidthOfCell(cellno)-(2 * WIDTH_OF_LINE));
 679                 }
 680         }
 681 }
 682
 683
 684 /* returns 1 if a complete update is necessary, otherwise 0 */
 685 bool LyXTabular::SetWidthOfCell(int cell, int new_width)
 686 {
 687         int const row = row_of_cell(cell);
 688         int const column1 = column_of_cell(cell);
 689         bool tmp = false;
 690         int width = 0;
 691         int add_width = 0;
 692
 693 #ifdef SPECIAL_COLUM_HANDLING
 694         if (RightLine(cell_info[row][column1].cellno, true) &&
 695                 (column1 < columns_-1) &&
 696                 LeftLine(cell_info[row][column1+1].cellno, true))
 697 #else
 698         if (column_info[column1].right_line && (column1 < columns_-1) &&
 699                 column_info[column1+1].left_line) // additional width
 700 #endif
 701         {
 702                 // additional width
 703                 add_width = WIDTH_OF_LINE;
 704         }
 705         if (GetWidthOfCell(cell) == (new_width+2*WIDTH_OF_LINE+add_width)) {
 706                 return false;
 707         }
 708         if (IsMultiColumn(cell, true)) {
 709                 tmp = SetWidthOfMulticolCell(cell, new_width);
 710         } else {
 711                 width = (new_width + 2*WIDTH_OF_LINE + add_width);
 712                 cell_info[row][column1].width_of_cell = width;
 713                 tmp = calculate_width_of_column_NMC(column1);
 714                 if (tmp)
 715                         recalculateMulticolumnsOfColumn(column1);
 716         }
 717         if (tmp) {
 718                 for (int i = 0; i < columns_; ++i)
 719                         calculate_width_of_column(i);
 720                 calculate_width_of_tabular();
 721                 return true;
 722         }
 723         return false;
 724 }
 725
 726
 727 bool LyXTabular::SetAlignment(int cell, LyXAlignment align, bool onlycolumn)
 728 {
 729         if (!IsMultiColumn(cell) || onlycolumn)
 730                 column_info[column_of_cell(cell)].alignment = align;
 731         if (!onlycolumn)
 732                 cellinfo_of_cell(cell)->alignment = align;
 733         return true;
 734 }
 735
 736
 737 bool LyXTabular::SetVAlignment(int cell, VAlignment align, bool onlycolumn)
 738 {
 739         if (!IsMultiColumn(cell) || onlycolumn)
 740                 column_info[column_of_cell(cell)].valignment = align;
 741         if (!onlycolumn)
 742                 cellinfo_of_cell(cell)->valignment = align;
 743         return true;
 744 }
 745
 746
 747 bool LyXTabular::SetColumnPWidth(int cell, LyXLength const & width)
 748 {
 749         bool flag = !width.zero();
 750         int const j = column_of_cell(cell);
 751
 752         column_info[j].p_width = width;
 753         // This should not ne necessary anymore
 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         string tmptok;
1450         Paragraph::depth_type depth = 0;
1451
1452         ParagraphList parlist;
1453         ParagraphList::iterator pit = parlist.begin();
1454
1455         while (lex.isOK()) {
1456                 lex.nextToken();
1457                 string const token = lex.getString();
1458                 if (token.empty())
1459                         continue;
1460                 if (token == "\\layout"
1461                         || token == "\\end_float" // this should not exist anymore
1462                         || token == "\\end_inset" // as it is substituted by this
1463                         || token == "\\end_deeper")
1464                 {
1465                         lex.pushToken(token);
1466                         break;
1467                 }
1468
1469                 if (token == "\\the_end") {
1470                         lex.pushToken(token);
1471                         break;
1472                 }
1473
1474                 owner_->bufferOwner()->readParagraph(lex, token, parlist, pit, depth);
1475         }
1476
1477         Paragraph * par = &(*parlist.begin());
1478
1479         // now we have the par we should fill the insets with this!
1480         int cell = 0;
1481         InsetText * inset = GetCellInset(cell);
1482         int row;
1483
1484         for (int i = 0; i < par->size(); ++i) {
1485                 if (par->isNewline(i)) {
1486                         ++cell;
1487                         if (cell > numberofcells) {
1488                                 lyxerr << "Some error in reading old table format occured!" <<
1489                                         endl << "Terminating when reading cell[" << cell << "]!" <<
1490                                         endl;
1491                                 delete par;
1492                                 return;
1493                         }
1494                         row = row_of_cell(cell);
1495                         if (cont_row_info[row]) {
1496                                 DeleteRow(row);
1497                                 cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
1498                                 while (!IsFirstCellInRow(--cell));
1499                         } else {
1500                                 inset = GetCellInset(cell);
1501                                 continue;
1502                         }
1503                         inset = GetCellInset(cell);
1504                         row = row_of_cell(cell);
1505                         if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
1506                         {
1507                                 // insert a space instead
1508                                 par->erase(i);
1509                                 par->insertChar(i, ' ');
1510                         }
1511                 }
1512                 par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
1513                 inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
1514         }
1515         delete par;
1516         Reinit();
1517 }
1518
1519
1520 bool LyXTabular::IsMultiColumn(int cell, bool real) const
1521 {
1522         return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
1523                         (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
1524 }
1525
1526
1527 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1528 {
1529         int const row = row_of_cell(cell);
1530         int const column = column_of_cell(cell);
1531         return  &cell_info[row][column];
1532 }
1533
1534
1535 void LyXTabular::SetMultiColumn(Buffer * buffer, int cell, int number)
1536 {
1537         cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1538         cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1539         cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1540         cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1541         cellinfo_of_cell(cell)->right_line = column_info[column_of_cell(cell+number-1)].right_line;
1542 #if 1
1543         for (int i = 1; i < number; ++i) {
1544                 cellinfo_of_cell(cell+i)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1545                 cellinfo_of_cell(cell)->inset.appendParagraphs(buffer,
1546                         cellinfo_of_cell(cell+i)->inset.paragraph());
1547                 cellinfo_of_cell(cell+i)->inset.clear(false);
1548         }
1549 #else
1550         for (number--; number > 0; --number) {
1551                 cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1552         }
1553 #endif
1554         set_row_column_number_info();
1555 }
1556
1557
1558 int LyXTabular::cells_in_multicolumn(int cell) const
1559 {
1560         int const row = row_of_cell(cell);
1561         int column = column_of_cell(cell);
1562         int result = 1;
1563         ++column;
1564         while ((column < columns_) &&
1565                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1566         {
1567                 ++result;
1568                 ++column;
1569         }
1570         return result;
1571 }
1572
1573
1574 int LyXTabular::UnsetMultiColumn(int cell)
1575 {
1576         int const row = row_of_cell(cell);
1577         int column = column_of_cell(cell);
1578
1579         int result = 0;
1580
1581         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1582                 cell_info[row][column].multicolumn = CELL_NORMAL;
1583                 ++column;
1584                 while ((column < columns_) &&
1585                            (cell_info[row][column].multicolumn ==CELL_PART_OF_MULTICOLUMN))
1586                 {
1587                         cell_info[row][column].multicolumn = CELL_NORMAL;
1588                         ++column;
1589                         ++result;
1590                 }
1591         }
1592         set_row_column_number_info();
1593         return result;
1594 }
1595
1596
1597 void LyXTabular::SetLongTabular(bool what)
1598 {
1599         is_long_tabular = what;
1600 }
1601
1602
1603 bool LyXTabular::IsLongTabular() const
1604 {
1605         return is_long_tabular;
1606 }
1607
1608
1609 void LyXTabular::SetRotateTabular(bool flag)
1610 {
1611         rotate = flag;
1612 }
1613
1614
1615 bool LyXTabular::GetRotateTabular() const
1616 {
1617         return rotate;
1618 }
1619
1620
1621 void LyXTabular::SetRotateCell(int cell, bool flag)
1622 {
1623         cellinfo_of_cell(cell)->rotate = flag;
1624 }
1625
1626
1627 bool LyXTabular::GetRotateCell(int cell) const
1628 {
1629         return cellinfo_of_cell(cell)->rotate;
1630 }
1631
1632
1633 bool LyXTabular::NeedRotating() const
1634 {
1635         if (rotate)
1636                 return true;
1637         for (int i = 0; i < rows_; ++i) {
1638                 for (int j = 0; j < columns_; ++j) {
1639                         if (cell_info[i][j].rotate)
1640                                 return true;
1641                 }
1642         }
1643         return false;
1644 }
1645
1646
1647 bool LyXTabular::IsLastCell(int cell) const
1648 {
1649         if ((cell + 1) < numberofcells)
1650                 return false;
1651         return true;
1652 }
1653
1654
1655 int LyXTabular::GetCellAbove(int cell) const
1656 {
1657         if (row_of_cell(cell) > 0)
1658                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1659         return cell;
1660 }
1661
1662
1663 int LyXTabular::GetCellBelow(int cell) const
1664 {
1665         if (row_of_cell(cell) + 1 < rows_)
1666                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1667         return cell;
1668 }
1669
1670
1671 int LyXTabular::GetLastCellAbove(int cell) const
1672 {
1673         if (row_of_cell(cell) <= 0)
1674                 return cell;
1675         if (!IsMultiColumn(cell))
1676                 return GetCellAbove(cell);
1677         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1678 }
1679
1680
1681 int LyXTabular::GetLastCellBelow(int cell) const
1682 {
1683         if (row_of_cell(cell) + 1 >= rows_)
1684                 return cell;
1685         if (!IsMultiColumn(cell))
1686                 return GetCellBelow(cell);
1687         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1688 }
1689
1690
1691 int LyXTabular::GetCellNumber(int row, int column) const
1692 {
1693 #if 0
1694         if (column >= columns_)
1695                 column = columns_ - 1;
1696         else if (column < 0)
1697                 column = 0;
1698         if (row >= rows_)
1699                 row = rows_ - 1;
1700         else if (row < 0)
1701                 row = 0;
1702 #else
1703         lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
1704 #endif
1705         return cell_info[row][column].cellno;
1706 }
1707
1708
1709 void LyXTabular::SetUsebox(int cell, BoxType type)
1710 {
1711         cellinfo_of_cell(cell)->usebox = type;
1712 }
1713
1714
1715 LyXTabular::BoxType LyXTabular::GetUsebox(int cell) const
1716 {
1717         if (column_info[column_of_cell(cell)].p_width.zero() &&
1718                 !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.zero()))
1719                 return BOX_NONE;
1720         if (cellinfo_of_cell(cell)->usebox > 1)
1721                 return cellinfo_of_cell(cell)->usebox;
1722         return UseParbox(cell);
1723 }
1724
1725
1726 ///
1727 //  This are functions used for the longtable support
1728 ///
1729 void LyXTabular::SetLTHead(int row, bool flag, ltType const & hd, bool first)
1730 {
1731         if (first) {
1732                 endfirsthead = hd;
1733                 if (hd.set)
1734                         row_info[row].endfirsthead = flag;
1735         } else {
1736                 endhead = hd;
1737                 if (hd.set)
1738                         row_info[row].endhead = flag;
1739         }
1740 }
1741
1742
1743 bool LyXTabular::GetRowOfLTHead(int row, ltType & hd) const
1744 {
1745         hd = endhead;
1746         hd.set = haveLTHead();
1747         return row_info[row].endhead;
1748 }
1749
1750
1751 bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
1752 {
1753         hd = endfirsthead;
1754         hd.set = haveLTFirstHead();
1755         return row_info[row].endfirsthead;
1756 }
1757
1758
1759 void LyXTabular::SetLTFoot(int row, bool flag, ltType const & fd, bool last)
1760 {
1761         if (last) {
1762                 endlastfoot = fd;
1763                 if (fd.set)
1764                         row_info[row].endlastfoot = flag;
1765         } else {
1766                 endfoot = fd;
1767                 if (fd.set)
1768                         row_info[row].endfoot = flag;
1769         }
1770 }
1771
1772
1773 bool LyXTabular::GetRowOfLTFoot(int row, ltType & fd) const
1774 {
1775         fd = endfoot;
1776         fd.set = haveLTFoot();
1777         return row_info[row].endfoot;
1778 }
1779
1780
1781 bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
1782 {
1783         fd = endlastfoot;
1784         fd.set = haveLTLastFoot();
1785         return row_info[row].endlastfoot;
1786 }
1787
1788
1789 void LyXTabular::SetLTNewPage(int row, bool what)
1790 {
1791         row_info[row].newpage = what;
1792 }
1793
1794
1795 bool LyXTabular::GetLTNewPage(int row) const
1796 {
1797         return row_info[row].newpage;
1798 }
1799
1800
1801 bool LyXTabular::haveLTHead() const
1802 {
1803         for(int i=0; i < rows_; ++i) {
1804                 if (row_info[i].endhead)
1805                         return true;
1806         }
1807         return false;
1808 }
1809
1810
1811 bool LyXTabular::haveLTFirstHead() const
1812 {
1813         if (endfirsthead.empty)
1814                 return false;
1815         for(int i=0; i < rows_; ++i) {
1816                 if (row_info[i].endfirsthead)
1817                         return true;
1818         }
1819         return false;
1820 }
1821
1822
1823 bool LyXTabular::haveLTFoot() const
1824 {
1825         for(int i=0; i < rows_; ++i) {
1826                 if (row_info[i].endfoot)
1827                         return true;
1828         }
1829         return false;
1830 }
1831
1832
1833 bool LyXTabular::haveLTLastFoot() const
1834 {
1835         if (endlastfoot.empty)
1836                 return false;
1837         for(int i=0; i < rows_; ++i) {
1838                 if (row_info[i].endlastfoot)
1839                         return true;
1840         }
1841         return false;
1842 }
1843
1844
1845 // end longtable support functions
1846
1847 bool LyXTabular::SetAscentOfRow(int row, int height)
1848 {
1849         if ((row >= rows_) || (row_info[row].ascent_of_row == height))
1850                 return false;
1851         row_info[row].ascent_of_row = height;
1852         return true;
1853 }
1854
1855
1856 bool LyXTabular::SetDescentOfRow(int row, int height)
1857 {
1858         if ((row >= rows_) || (row_info[row].descent_of_row == height))
1859                 return false;
1860         row_info[row].descent_of_row = height;
1861         return true;
1862 }
1863
1864
1865 int LyXTabular::GetAscentOfRow(int row) const
1866 {
1867         if (row >= rows_)
1868                 return 0;
1869         return row_info[row].ascent_of_row;
1870 }
1871
1872
1873 int LyXTabular::GetDescentOfRow(int row) const
1874 {
1875         if (row >= rows_)
1876                 return 0;
1877         return row_info[row].descent_of_row;
1878 }
1879
1880
1881 int LyXTabular::GetHeightOfTabular() const
1882 {
1883         int height = 0;
1884
1885         for (int row = 0; row < rows_; ++row)
1886                 height += GetAscentOfRow(row) + GetDescentOfRow(row) +
1887                         GetAdditionalHeight(row);
1888         return height;
1889 }
1890
1891
1892 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
1893 {
1894         if ((row >= rows_) || (column >= columns_))
1895                 return false;
1896         return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
1897 }
1898
1899
1900 int LyXTabular::TeXTopHLine(ostream & os, int row) const
1901 {
1902         if ((row < 0) || (row >= rows_))
1903                 return 0;
1904
1905         int const fcell = GetFirstCellInRow(row);
1906         int const n = NumberOfCellsInRow(fcell) + fcell;
1907         int tmp = 0;
1908
1909         for (int i = fcell; i < n; ++i) {
1910                 if (TopLine(i))
1911                         ++tmp;
1912         }
1913         if (tmp == (n - fcell)) {
1914                 os << "\\hline ";
1915         } else if (tmp) {
1916                 for (int i = fcell; i < n; ++i) {
1917                         if (TopLine(i)) {
1918                                 os << "\\cline{"
1919                                    << column_of_cell(i) + 1
1920                                    << '-'
1921                                    << right_column_of_cell(i) + 1
1922                                    << "} ";
1923                         }
1924                 }
1925         } else {
1926                 return 0;
1927         }
1928         os << "\n";
1929         return 1;
1930 }
1931
1932
1933 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
1934 {
1935         if ((row < 0) || (row >= rows_))
1936                 return 0;
1937
1938         int const fcell = GetFirstCellInRow(row);
1939         int const n = NumberOfCellsInRow(fcell) + fcell;
1940         int tmp = 0;
1941
1942         for (int i = fcell; i < n; ++i) {
1943                 if (BottomLine(i))
1944                         ++tmp;
1945         }
1946         if (tmp == (n - fcell)) {
1947                 os << "\\hline";
1948         } else if (tmp) {
1949                 for (int i = fcell; i < n; ++i) {
1950                         if (BottomLine(i)) {
1951                                 os << "\\cline{"
1952                                    << column_of_cell(i) + 1
1953                                    << '-'
1954                                    << right_column_of_cell(i) + 1
1955                                    << "} ";
1956                         }
1957                 }
1958         } else {
1959                 return 0;
1960         }
1961         os << "\n";
1962         return 1;
1963 }
1964
1965
1966 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
1967 {
1968         int ret = 0;
1969
1970         if (GetRotateCell(cell)) {
1971                 os << "\\begin{sideways}\n";
1972                 ++ret;
1973         }
1974         if (IsMultiColumn(cell)) {
1975                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
1976                 if (!cellinfo_of_cell(cell)->align_special.empty()) {
1977                         os << cellinfo_of_cell(cell)->align_special << "}{";
1978                 } else {
1979                         if (LeftLine(cell) &&
1980                                 (IsFirstCellInRow(cell) ||
1981                                  (!IsMultiColumn(cell-1) && !LeftLine(cell, true) &&
1982                                   !RightLine(cell-1, true))))
1983                         {
1984                                 os << '|';
1985                         }
1986                         if (!GetPWidth(cell).zero()) {
1987                                 switch (GetVAlignment(cell)) {
1988                                 case LYX_VALIGN_TOP:
1989                                         os << 'p';
1990                                         break;
1991                                 case LYX_VALIGN_CENTER:
1992                                         os << 'm';
1993                                         break;
1994                                 case LYX_VALIGN_BOTTOM:
1995                                         os << 'b';
1996                                         break;
1997                                 }
1998                                 os << '{'
1999                                    << GetPWidth(cell).asLatexString()
2000                                    << '}';
2001                         } else {
2002                                 switch (GetAlignment(cell)) {
2003                                 case LYX_ALIGN_LEFT:
2004                                         os << 'l';
2005                                         break;
2006                                 case LYX_ALIGN_RIGHT:
2007                                         os << 'r';
2008                                         break;
2009                                 default:
2010                                         os << 'c';
2011                                         break;
2012                                 }
2013                         }
2014                         if (RightLine(cell))
2015                                 os << '|';
2016                         if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2017                                 LeftLine(cell+1))
2018                                 os << '|';
2019                         os << "}{";
2020                 }
2021         }
2022         if (GetUsebox(cell) == BOX_PARBOX) {
2023                 os << "\\parbox[";
2024                 switch (GetVAlignment(cell)) {
2025                 case LYX_VALIGN_TOP:
2026                         os << 't';
2027                         break;
2028                 case LYX_VALIGN_CENTER:
2029                         os << 'c';
2030                         break;
2031                 case LYX_VALIGN_BOTTOM:
2032                         os << 'b';
2033                         break;
2034                 }
2035                 os << "]{" << GetPWidth(cell).asLatexString() << "}{";
2036         } else if (GetUsebox(cell) == BOX_MINIPAGE) {
2037                 os << "\\begin{minipage}[";
2038                 switch (GetVAlignment(cell)) {
2039                 case LYX_VALIGN_TOP:
2040                         os << 't';
2041                         break;
2042                 case LYX_VALIGN_CENTER:
2043                         os << 'm';
2044                         break;
2045                 case LYX_VALIGN_BOTTOM:
2046                         os << 'b';
2047                         break;
2048                 }
2049                 os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
2050                 ++ret;
2051         }
2052         return ret;
2053 }
2054
2055
2056 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2057 {
2058         int ret = 0;
2059
2060         // usual cells
2061         if (GetUsebox(cell) == BOX_PARBOX)
2062                 os << '}';
2063         else if (GetUsebox(cell) == BOX_MINIPAGE) {
2064                 os << "%\n\\end{minipage}";
2065                 ret += 2;
2066         }
2067         if (IsMultiColumn(cell)) {
2068                 os << '}';
2069         }
2070         if (GetRotateCell(cell)) {
2071                 os << "%\n\\end{sideways}";
2072                 ++ret;
2073         }
2074         return ret;
2075 }
2076
2077
2078 int LyXTabular::TeXLongtableHeaderFooter(ostream & os, Buffer const * buf,
2079                                          bool fragile, bool fp) const
2080 {
2081         if (!is_long_tabular)
2082                 return 0;
2083
2084         int ret = 0;
2085         // output header info
2086         if (haveLTHead()) {
2087                 if (endhead.topDL) {
2088                         os << "\\hline\n";
2089                         ++ret;
2090                 }
2091                 for (int i = 0; i < rows_; ++i) {
2092                         if (row_info[i].endhead) {
2093                                 ret += TeXRow(os, i, buf, fragile, fp);
2094                         }
2095                 }
2096                 if (endhead.bottomDL) {
2097                         os << "\\hline\n";
2098                         ++ret;
2099                 }
2100                 os << "\\endhead\n";
2101                 ++ret;
2102                 if (endfirsthead.empty) {
2103                         os << "\\endfirsthead\n";
2104                         ++ret;
2105                 }
2106         }
2107         // output firstheader info
2108         if (haveLTFirstHead()) {
2109                 if (endfirsthead.topDL) {
2110                         os << "\\hline\n";
2111                         ++ret;
2112                 }
2113                 for (int i = 0; i < rows_; ++i) {
2114                         if (row_info[i].endfirsthead) {
2115                                 ret += TeXRow(os, i, buf, fragile, fp);
2116                         }
2117                 }
2118                 if (endfirsthead.bottomDL) {
2119                         os << "\\hline\n";
2120                         ++ret;
2121                 }
2122                 os << "\\endfirsthead\n";
2123                 ++ret;
2124         }
2125         // output footer info
2126         if (haveLTFoot()) {
2127                 if (endfoot.topDL) {
2128                         os << "\\hline\n";
2129                         ++ret;
2130                 }
2131                 for (int i = 0; i < rows_; ++i) {
2132                         if (row_info[i].endfoot) {
2133                                 ret += TeXRow(os, i, buf, fragile, fp);
2134                         }
2135                 }
2136                 if (endfoot.bottomDL) {
2137                         os << "\\hline\n";
2138                         ++ret;
2139                 }
2140                 os << "\\endfoot\n";
2141                 ++ret;
2142                 if (endlastfoot.empty) {
2143                         os << "\\endlastfoot\n";
2144                         ++ret;
2145                 }
2146         }
2147         // output lastfooter info
2148         if (haveLTLastFoot()) {
2149                 if (endlastfoot.topDL) {
2150                         os << "\\hline\n";
2151                         ++ret;
2152                 }
2153                 for (int i = 0; i < rows_; ++i) {
2154                         if (row_info[i].endlastfoot) {
2155                                 ret += TeXRow(os, i, buf, fragile, fp);
2156                         }
2157                 }
2158                 if (endlastfoot.bottomDL) {
2159                         os << "\\hline\n";
2160                         ++ret;
2161                 }
2162                 os << "\\endlastfoot\n";
2163                 ++ret;
2164         }
2165         return ret;
2166 }
2167
2168
2169 bool LyXTabular::isValidRow(int const row) const
2170 {
2171         if (!is_long_tabular)
2172                 return true;
2173         return (!row_info[row].endhead && !row_info[row].endfirsthead &&
2174                         !row_info[row].endfoot && !row_info[row].endlastfoot);
2175 }
2176
2177
2178 int LyXTabular::TeXRow(ostream & os, int const i, Buffer const * buf,
2179                        bool fragile, bool fp) const
2180 {
2181         int ret = 0;
2182         int cell = GetCellNumber(i, 0);
2183
2184         ret += TeXTopHLine(os, i);
2185         for (int j = 0; j < columns_; ++j) {
2186                 if (IsPartOfMultiColumn(i,j))
2187                         continue;
2188                 ret += TeXCellPreamble(os, cell);
2189                 InsetText * inset = GetCellInset(cell);
2190
2191                 bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
2192                         !inset->paragraph()->empty() && GetPWidth(cell).zero();
2193
2194                 if (rtl)
2195                         os << "\\R{";
2196                 ret += inset->latex(buf, os, fragile, fp);
2197                 if (rtl)
2198                         os << '}';
2199
2200                 ret += TeXCellPostamble(os, cell);
2201                 if (!IsLastCellInRow(cell)) { // not last cell in row
2202                         os << "&\n";
2203                         ++ret;
2204                 }
2205                 ++cell;
2206         }
2207         os << "\\tabularnewline\n";
2208         ++ret;
2209         ret += TeXBottomHLine(os, i);
2210         return ret;
2211 }
2212
2213
2214 int LyXTabular::latex(Buffer const * buf,
2215                                           ostream & os, bool fragile, bool fp) const
2216 {
2217         int ret = 0;
2218
2219         //+---------------------------------------------------------------------
2220         //+                      first the opening preamble                    +
2221         //+---------------------------------------------------------------------
2222
2223         if (rotate) {
2224                 os << "\\begin{sideways}\n";
2225                 ++ret;
2226         }
2227         if (is_long_tabular)
2228                 os << "\\begin{longtable}{";
2229         else
2230                 os << "\\begin{tabular}{";
2231         for (int i = 0; i < columns_; ++i) {
2232                 if (!column_info[i].align_special.empty()) {
2233                         os << column_info[i].align_special;
2234                 } else {
2235                         if (column_info[i].left_line)
2236                                 os << '|';
2237                         if (!column_info[i].p_width.zero()) {
2238                                 switch (column_info[i].alignment) {
2239                                 case LYX_ALIGN_LEFT:
2240                                         os << ">{\\raggedright}";
2241                                         break;
2242                                 case LYX_ALIGN_RIGHT:
2243                                         os << ">{\\raggedleft}";
2244                                         break;
2245                                 case LYX_ALIGN_CENTER:
2246                                         os << ">{\\centering}";
2247                                         break;
2248                                 case LYX_ALIGN_NONE:
2249                                 case LYX_ALIGN_BLOCK:
2250                                 case LYX_ALIGN_LAYOUT:
2251                                 case LYX_ALIGN_SPECIAL:
2252                                         break;
2253                                 }
2254
2255                                 switch (column_info[i].valignment) {
2256                                 case LYX_VALIGN_TOP:
2257                                         os << 'p';
2258                                         break;
2259                                 case LYX_VALIGN_CENTER:
2260                                         os << 'm';
2261                                         break;
2262                                 case LYX_VALIGN_BOTTOM:
2263                                         os << 'b';
2264                                         break;
2265                         }
2266                                 os << '{'
2267                                    << column_info[i].p_width.asLatexString()
2268                                    << '}';
2269                         } else {
2270                                 switch (column_info[i].alignment) {
2271                                 case LYX_ALIGN_LEFT:
2272                                         os << 'l';
2273                                         break;
2274                                 case LYX_ALIGN_RIGHT:
2275                                         os << 'r';
2276                                         break;
2277                                 default:
2278                                         os << 'c';
2279                                         break;
2280                                 }
2281                         }
2282                         if (column_info[i].right_line)
2283                                 os << '|';
2284                 }
2285         }
2286         os << "}\n";
2287         ++ret;
2288
2289         ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
2290
2291         //+---------------------------------------------------------------------
2292         //+                      the single row and columns (cells)            +
2293         //+---------------------------------------------------------------------
2294
2295         for (int i = 0; i < rows_; ++i) {
2296                 if (isValidRow(i)) {
2297                         ret += TeXRow(os, i, buf, fragile, fp);
2298                         if (is_long_tabular && row_info[i].newpage) {
2299                                 os << "\\newpage\n";
2300                                 ++ret;
2301                         }
2302                 }
2303         }
2304
2305         //+---------------------------------------------------------------------
2306         //+                      the closing of the tabular                    +
2307         //+---------------------------------------------------------------------
2308
2309         if (is_long_tabular)
2310                 os << "\\end{longtable}";
2311         else
2312                 os << "\\end{tabular}";
2313         if (rotate) {
2314                 os << "\n\\end{sideways}";
2315                 ++ret;
2316         }
2317
2318         return ret;
2319 }
2320
2321
2322 int LyXTabular::docbookRow(Buffer const * buf, ostream & os, int row) const
2323 {
2324         int ret = 0;
2325         int cell = GetFirstCellInRow(row);
2326
2327         os << "<row>\n";
2328         for (int j = 0; j < columns_; ++j) {
2329                 if (IsPartOfMultiColumn(row, j))
2330                         continue;
2331
2332                 os << "<entry align=\"";
2333                 switch (GetAlignment(cell)) {
2334                 case LYX_ALIGN_LEFT:
2335                         os << "left";
2336                         break;
2337                 case LYX_ALIGN_RIGHT:
2338                         os << "right";
2339                         break;
2340                 default:
2341                         os << "center";
2342                         break;
2343                 }
2344
2345                 os << "\" valign=\"";
2346                 switch (GetVAlignment(cell)) {
2347                 case LYX_VALIGN_TOP:
2348                         os << "top";
2349                         break;
2350                 case LYX_VALIGN_BOTTOM:
2351                         os << "bottom";
2352                         break;
2353                 case LYX_VALIGN_CENTER:
2354                         os << "middle";
2355                 }
2356                 os << '"';
2357
2358                 if (IsMultiColumn(cell)) {
2359                         os << " namest=\"col" << j << "\" ";
2360                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< '"';
2361                 }
2362
2363                 os << '>';
2364                 ret += GetCellInset(cell)->docbook(buf, os, true);
2365                 os << "</entry>\n";
2366                 ++cell;
2367         }
2368         os << "</row>\n";
2369         return ret;
2370 }
2371
2372
2373 int LyXTabular::docbook(Buffer const * buf, ostream & os,
2374                         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         os << string(len1, ' ')
2591            << sstr.str()
2592            << string(len2, ' ');
2593         if (RightLine(cell))
2594                 os << " |";
2595         else
2596                 os << "  ";
2597
2598         return ret;
2599 }
2600
2601
2602 int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
2603                                           bool onlydata, unsigned char delim) const
2604 {
2605         int ret = 0;
2606
2607         //+---------------------------------------------------------------------
2608         //+           first calculate the width of the single columns          +
2609         //+---------------------------------------------------------------------
2610         vector<unsigned int> clen(columns_);
2611
2612         if (!onlydata) {
2613                 // first all non (real) multicolumn cells!
2614                 for (int j = 0; j < columns_; ++j) {
2615                         clen[j] = 0;
2616                         for (int i = 0; i < rows_; ++i) {
2617                                 int cell = GetCellNumber(i, j);
2618                                 if (IsMultiColumn(cell, true))
2619                                         continue;
2620                                 ostringstream sstr;
2621                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2622                                 if (clen[j] < sstr.str().length())
2623                                         clen[j] = sstr.str().length();
2624                         }
2625                 }
2626                 // then all (real) multicolumn cells!
2627                 for (int j = 0; j < columns_; ++j) {
2628                         for (int i = 0; i < rows_; ++i) {
2629                                 int cell = GetCellNumber(i, j);
2630                                 if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
2631                                         continue;
2632                                 ostringstream sstr;
2633                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2634                                 int len = int(sstr.str().length());
2635                                 int const n = cells_in_multicolumn(cell);
2636                                 for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
2637                                         len -= clen[k];
2638                                 if (len > int(clen[j + n - 1]))
2639                                         clen[j + n - 1] = len;
2640                         }
2641                 }
2642         }
2643         int cell = 0;
2644         for (int i = 0; i < rows_; ++i) {
2645                 if (!onlydata) {
2646                         if (asciiTopHLine(os, i, clen)) {
2647                                 for (int j = 0; j < depth; ++j)
2648                                         os << "  ";
2649                         }
2650                 }
2651                 for (int j = 0; j < columns_; ++j) {
2652                         if (IsPartOfMultiColumn(i,j))
2653                                 continue;
2654                         if (onlydata && j > 0)
2655                                 os << delim;
2656                         ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
2657                         ++cell;
2658                 }
2659                 os << endl;
2660                 if (!onlydata) {
2661                         for (int j = 0; j < depth; ++j)
2662                                 os << "  ";
2663                         if (asciiBottomHLine(os, i, clen)) {
2664                                 for (int j = 0; j < depth; ++j)
2665                                         os << "  ";
2666                         }
2667                 }
2668         }
2669         return ret;
2670 }
2671 //--
2672 // end ascii export
2673 //--
2674
2675
2676 InsetText * LyXTabular::GetCellInset(int cell) const
2677 {
2678         cur_cell = cell;
2679         return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2680 }
2681
2682
2683 InsetText * LyXTabular::GetCellInset(int row, int column) const
2684 {
2685         cur_cell = GetCellNumber(row, column);
2686         return & cell_info[row][column].inset;
2687 }
2688
2689
2690 int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
2691 {
2692         // is this inset part of the tabular?
2693         if (!inset || inset->owner() != owner_) {
2694                 lyxerr[Debug::INSETTEXT]
2695                         << "this is not a cell of the tabular!" << endl;
2696                 return -1;
2697         }
2698
2699         const int save_cur_cell = cur_cell;
2700         int cell = cur_cell;
2701         if (GetCellInset(cell) != inset) {
2702                 cell = maybe_cell;
2703                 if (cell == -1 || GetCellInset(cell) != inset) {
2704                         cell = -1;
2705                 }
2706         }
2707
2708         if (cell == -1) {
2709                 for (cell = GetNumberOfCells(); cell >= 0; --cell) {
2710                         if (GetCellInset(cell) == inset)
2711                                 break;
2712                 }
2713                 lyxerr[Debug::INSETTEXT]
2714                          << "LyXTabular::GetCellFromInset: "
2715                                     << "cell=" << cell
2716                                     << ", cur_cell=" << save_cur_cell
2717                                     << ", maybe_cell=" << maybe_cell
2718                                     << endl;
2719                 // We should have found a cell at this point
2720                 if (cell == -1) {
2721                         lyxerr << "LyXTabular::GetCellFromInset: "
2722                                << "Cell not found!" << endl;
2723                 }
2724         }
2725
2726         return cell;
2727 }
2728
2729
2730 void LyXTabular::Validate(LaTeXFeatures & features) const
2731 {
2732         features.require("NeedTabularnewline");
2733         if (IsLongTabular())
2734                 features.require("longtable");
2735         if (NeedRotating())
2736                 features.require("rotating");
2737         for (int cell = 0; cell < numberofcells; ++cell) {
2738                 if ( (GetVAlignment(cell) != LYX_VALIGN_TOP) ||
2739                      ( !(GetPWidth(cell).zero())&&!(IsMultiColumn(cell)) )
2740                    )
2741                         features.require("array");
2742                 GetCellInset(cell)->validate(features);
2743         }
2744 }
2745
2746
2747 vector<string> const LyXTabular::getLabelList() const
2748 {
2749         vector<string> label_list;
2750         for (int i = 0; i < rows_; ++i)
2751                 for (int j = 0; j < columns_; ++j) {
2752                         vector<string> const l =
2753                                 GetCellInset(i, j)->getLabelList();
2754                         label_list.insert(label_list.end(),
2755                                           l.begin(), l.end());
2756                 }
2757         return label_list;
2758 }
2759
2760
2761 LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
2762 {
2763         ParagraphList const & parlist = GetCellInset(cell)->paragraphs;
2764         ParagraphList::iterator cit = parlist.begin();
2765         ParagraphList::iterator end = parlist.end();
2766
2767         for (; cit != end; ++cit) {
2768                 for (int i = 0; i < cit->size(); ++i) {
2769                         if (cit->isNewline(i))
2770                                 return BOX_PARBOX;
2771                 }
2772         }
2773         return BOX_NONE;
2774 }