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         Paragraph * par = new Paragraph;
1450         Paragraph * return_par = 0;
1451
1452         par->layout(bp.getLyXTextClass().defaultLayout());
1453
1454         string tmptok;
1455         int pos = 0;
1456         Paragraph::depth_type depth = 0;
1457         LyXFont font(LyXFont::ALL_INHERIT);
1458         font.setLanguage(owner_->bufferOwner()->getLanguage());
1459
1460         while (lex.isOK()) {
1461                 lex.nextToken();
1462                 string const token = lex.getString();
1463                 if (token.empty())
1464                         continue;
1465                 if (token == "\\layout"
1466                         || token == "\\end_float" // this should not exist anymore
1467                         || token == "\\end_inset" // as it is substituted by this
1468                         || token == "\\end_deeper")
1469                 {
1470                         lex.pushToken(token);
1471                         break;
1472                 }
1473                 if (owner_->bufferOwner()->parseSingleLyXformat2Token(lex, par,
1474                                                                                                                           return_par,
1475                                                                                                                           token, pos,
1476                                                                                                                           depth, font)) {
1477                         // the_end read
1478                         lex.pushToken(token);
1479                         break;
1480                 }
1481                 if (return_par) {
1482                         lex.printError("New Paragraph allocated! This should not happen!");
1483                         lex.pushToken(token);
1484                         delete par;
1485                         par = return_par;
1486                         break;
1487                 }
1488         }
1489         // now we have the par we should fill the insets with this!
1490         int cell = 0;
1491         InsetText * inset = GetCellInset(cell);
1492         int row;
1493
1494         for (int i = 0; i < par->size(); ++i) {
1495                 if (par->isNewline(i)) {
1496                         ++cell;
1497                         if (cell > numberofcells) {
1498                                 lyxerr << "Some error in reading old table format occured!" <<
1499                                         endl << "Terminating when reading cell[" << cell << "]!" <<
1500                                         endl;
1501                                 delete par;
1502                                 return;
1503                         }
1504                         row = row_of_cell(cell);
1505                         if (cont_row_info[row]) {
1506                                 DeleteRow(row);
1507                                 cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
1508                                 while (!IsFirstCellInRow(--cell));
1509                         } else {
1510                                 inset = GetCellInset(cell);
1511                                 continue;
1512                         }
1513                         inset = GetCellInset(cell);
1514                         row = row_of_cell(cell);
1515                         if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
1516                         {
1517                                 // insert a space instead
1518                                 par->erase(i);
1519                                 par->insertChar(i, ' ');
1520                         }
1521                 }
1522                 par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
1523                 inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
1524         }
1525         delete par;
1526         Reinit();
1527 }
1528
1529
1530 bool LyXTabular::IsMultiColumn(int cell, bool real) const
1531 {
1532         return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
1533                         (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
1534 }
1535
1536
1537 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1538 {
1539         int const row = row_of_cell(cell);
1540         int const column = column_of_cell(cell);
1541         return  &cell_info[row][column];
1542 }
1543
1544
1545 void LyXTabular::SetMultiColumn(Buffer const * buffer, int cell, int number)
1546 {
1547         cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1548         cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1549         cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1550         cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1551         cellinfo_of_cell(cell)->right_line = column_info[column_of_cell(cell+number-1)].right_line;
1552 #if 1
1553         for (int i = 1; i < number; ++i) {
1554                 cellinfo_of_cell(cell+i)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1555                 cellinfo_of_cell(cell)->inset.appendParagraphs(buffer->params,
1556                         cellinfo_of_cell(cell+i)->inset.paragraph());
1557                 cellinfo_of_cell(cell+i)->inset.clear(false);
1558         }
1559 #else
1560         for (number--; number > 0; --number) {
1561                 cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1562         }
1563 #endif
1564         set_row_column_number_info();
1565 }
1566
1567
1568 int LyXTabular::cells_in_multicolumn(int cell) const
1569 {
1570         int const row = row_of_cell(cell);
1571         int column = column_of_cell(cell);
1572         int result = 1;
1573         ++column;
1574         while ((column < columns_) &&
1575                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1576         {
1577                 ++result;
1578                 ++column;
1579         }
1580         return result;
1581 }
1582
1583
1584 int LyXTabular::UnsetMultiColumn(int cell)
1585 {
1586         int const row = row_of_cell(cell);
1587         int column = column_of_cell(cell);
1588
1589         int result = 0;
1590
1591         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1592                 cell_info[row][column].multicolumn = CELL_NORMAL;
1593                 ++column;
1594                 while ((column < columns_) &&
1595                            (cell_info[row][column].multicolumn ==CELL_PART_OF_MULTICOLUMN))
1596                 {
1597                         cell_info[row][column].multicolumn = CELL_NORMAL;
1598                         ++column;
1599                         ++result;
1600                 }
1601         }
1602         set_row_column_number_info();
1603         return result;
1604 }
1605
1606
1607 void LyXTabular::SetLongTabular(bool what)
1608 {
1609         is_long_tabular = what;
1610 }
1611
1612
1613 bool LyXTabular::IsLongTabular() const
1614 {
1615         return is_long_tabular;
1616 }
1617
1618
1619 void LyXTabular::SetRotateTabular(bool flag)
1620 {
1621         rotate = flag;
1622 }
1623
1624
1625 bool LyXTabular::GetRotateTabular() const
1626 {
1627         return rotate;
1628 }
1629
1630
1631 void LyXTabular::SetRotateCell(int cell, bool flag)
1632 {
1633         cellinfo_of_cell(cell)->rotate = flag;
1634 }
1635
1636
1637 bool LyXTabular::GetRotateCell(int cell) const
1638 {
1639         return cellinfo_of_cell(cell)->rotate;
1640 }
1641
1642
1643 bool LyXTabular::NeedRotating() const
1644 {
1645         if (rotate)
1646                 return true;
1647         for (int i = 0; i < rows_; ++i) {
1648                 for (int j = 0; j < columns_; ++j) {
1649                         if (cell_info[i][j].rotate)
1650                                 return true;
1651                 }
1652         }
1653         return false;
1654 }
1655
1656
1657 bool LyXTabular::IsLastCell(int cell) const
1658 {
1659         if ((cell + 1) < numberofcells)
1660                 return false;
1661         return true;
1662 }
1663
1664
1665 int LyXTabular::GetCellAbove(int cell) const
1666 {
1667         if (row_of_cell(cell) > 0)
1668                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1669         return cell;
1670 }
1671
1672
1673 int LyXTabular::GetCellBelow(int cell) const
1674 {
1675         if (row_of_cell(cell) + 1 < rows_)
1676                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1677         return cell;
1678 }
1679
1680
1681 int LyXTabular::GetLastCellAbove(int cell) const
1682 {
1683         if (row_of_cell(cell) <= 0)
1684                 return cell;
1685         if (!IsMultiColumn(cell))
1686                 return GetCellAbove(cell);
1687         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1688 }
1689
1690
1691 int LyXTabular::GetLastCellBelow(int cell) const
1692 {
1693         if (row_of_cell(cell) + 1 >= rows_)
1694                 return cell;
1695         if (!IsMultiColumn(cell))
1696                 return GetCellBelow(cell);
1697         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1698 }
1699
1700
1701 int LyXTabular::GetCellNumber(int row, int column) const
1702 {
1703 #if 0
1704         if (column >= columns_)
1705                 column = columns_ - 1;
1706         else if (column < 0)
1707                 column = 0;
1708         if (row >= rows_)
1709                 row = rows_ - 1;
1710         else if (row < 0)
1711                 row = 0;
1712 #else
1713         lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
1714 #endif
1715         return cell_info[row][column].cellno;
1716 }
1717
1718
1719 void LyXTabular::SetUsebox(int cell, BoxType type)
1720 {
1721         cellinfo_of_cell(cell)->usebox = type;
1722 }
1723
1724
1725 LyXTabular::BoxType LyXTabular::GetUsebox(int cell) const
1726 {
1727         if (column_info[column_of_cell(cell)].p_width.zero() &&
1728                 !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.zero()))
1729                 return BOX_NONE;
1730         if (cellinfo_of_cell(cell)->usebox > 1)
1731                 return cellinfo_of_cell(cell)->usebox;
1732         return UseParbox(cell);
1733 }
1734
1735
1736 ///
1737 //  This are functions used for the longtable support
1738 ///
1739 void LyXTabular::SetLTHead(int row, bool flag, ltType const & hd, bool first)
1740 {
1741         if (first) {
1742                 endfirsthead = hd;
1743                 if (hd.set)
1744                         row_info[row].endfirsthead = flag;
1745         } else {
1746                 endhead = hd;
1747                 if (hd.set)
1748                         row_info[row].endhead = flag;
1749         }
1750 }
1751
1752
1753 bool LyXTabular::GetRowOfLTHead(int row, ltType & hd) const
1754 {
1755         hd = endhead;
1756         hd.set = haveLTHead();
1757         return row_info[row].endhead;
1758 }
1759
1760
1761 bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
1762 {
1763         hd = endfirsthead;
1764         hd.set = haveLTFirstHead();
1765         return row_info[row].endfirsthead;
1766 }
1767
1768
1769 void LyXTabular::SetLTFoot(int row, bool flag, ltType const & fd, bool last)
1770 {
1771         if (last) {
1772                 endlastfoot = fd;
1773                 if (fd.set)
1774                         row_info[row].endlastfoot = flag;
1775         } else {
1776                 endfoot = fd;
1777                 if (fd.set)
1778                         row_info[row].endfoot = flag;
1779         }
1780 }
1781
1782
1783 bool LyXTabular::GetRowOfLTFoot(int row, ltType & fd) const
1784 {
1785         fd = endfoot;
1786         fd.set = haveLTFoot();
1787         return row_info[row].endfoot;
1788 }
1789
1790
1791 bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
1792 {
1793         fd = endlastfoot;
1794         fd.set = haveLTLastFoot();
1795         return row_info[row].endlastfoot;
1796 }
1797
1798
1799 void LyXTabular::SetLTNewPage(int row, bool what)
1800 {
1801         row_info[row].newpage = what;
1802 }
1803
1804
1805 bool LyXTabular::GetLTNewPage(int row) const
1806 {
1807         return row_info[row].newpage;
1808 }
1809
1810
1811 bool LyXTabular::haveLTHead() const
1812 {
1813         for(int i=0; i < rows_; ++i) {
1814                 if (row_info[i].endhead)
1815                         return true;
1816         }
1817         return false;
1818 }
1819
1820
1821 bool LyXTabular::haveLTFirstHead() const
1822 {
1823         if (endfirsthead.empty)
1824                 return false;
1825         for(int i=0; i < rows_; ++i) {
1826                 if (row_info[i].endfirsthead)
1827                         return true;
1828         }
1829         return false;
1830 }
1831
1832
1833 bool LyXTabular::haveLTFoot() const
1834 {
1835         for(int i=0; i < rows_; ++i) {
1836                 if (row_info[i].endfoot)
1837                         return true;
1838         }
1839         return false;
1840 }
1841
1842
1843 bool LyXTabular::haveLTLastFoot() const
1844 {
1845         if (endlastfoot.empty)
1846                 return false;
1847         for(int i=0; i < rows_; ++i) {
1848                 if (row_info[i].endlastfoot)
1849                         return true;
1850         }
1851         return false;
1852 }
1853
1854
1855 // end longtable support functions
1856
1857 bool LyXTabular::SetAscentOfRow(int row, int height)
1858 {
1859         if ((row >= rows_) || (row_info[row].ascent_of_row == height))
1860                 return false;
1861         row_info[row].ascent_of_row = height;
1862         return true;
1863 }
1864
1865
1866 bool LyXTabular::SetDescentOfRow(int row, int height)
1867 {
1868         if ((row >= rows_) || (row_info[row].descent_of_row == height))
1869                 return false;
1870         row_info[row].descent_of_row = height;
1871         return true;
1872 }
1873
1874
1875 int LyXTabular::GetAscentOfRow(int row) const
1876 {
1877         if (row >= rows_)
1878                 return 0;
1879         return row_info[row].ascent_of_row;
1880 }
1881
1882
1883 int LyXTabular::GetDescentOfRow(int row) const
1884 {
1885         if (row >= rows_)
1886                 return 0;
1887         return row_info[row].descent_of_row;
1888 }
1889
1890
1891 int LyXTabular::GetHeightOfTabular() const
1892 {
1893         int height = 0;
1894
1895         for (int row = 0; row < rows_; ++row)
1896                 height += GetAscentOfRow(row) + GetDescentOfRow(row) +
1897                         GetAdditionalHeight(row);
1898         return height;
1899 }
1900
1901
1902 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
1903 {
1904         if ((row >= rows_) || (column >= columns_))
1905                 return false;
1906         return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
1907 }
1908
1909
1910 int LyXTabular::TeXTopHLine(ostream & os, int row) const
1911 {
1912         if ((row < 0) || (row >= rows_))
1913                 return 0;
1914
1915         int const fcell = GetFirstCellInRow(row);
1916         int const n = NumberOfCellsInRow(fcell) + fcell;
1917         int tmp = 0;
1918
1919         for (int i = fcell; i < n; ++i) {
1920                 if (TopLine(i))
1921                         ++tmp;
1922         }
1923         if (tmp == (n - fcell)) {
1924                 os << "\\hline ";
1925         } else if (tmp) {
1926                 for (int i = fcell; i < n; ++i) {
1927                         if (TopLine(i)) {
1928                                 os << "\\cline{"
1929                                    << column_of_cell(i) + 1
1930                                    << '-'
1931                                    << right_column_of_cell(i) + 1
1932                                    << "} ";
1933                         }
1934                 }
1935         } else {
1936                 return 0;
1937         }
1938         os << "\n";
1939         return 1;
1940 }
1941
1942
1943 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
1944 {
1945         if ((row < 0) || (row >= rows_))
1946                 return 0;
1947
1948         int const fcell = GetFirstCellInRow(row);
1949         int const n = NumberOfCellsInRow(fcell) + fcell;
1950         int tmp = 0;
1951
1952         for (int i = fcell; i < n; ++i) {
1953                 if (BottomLine(i))
1954                         ++tmp;
1955         }
1956         if (tmp == (n - fcell)) {
1957                 os << "\\hline";
1958         } else if (tmp) {
1959                 for (int i = fcell; i < n; ++i) {
1960                         if (BottomLine(i)) {
1961                                 os << "\\cline{"
1962                                    << column_of_cell(i) + 1
1963                                    << '-'
1964                                    << right_column_of_cell(i) + 1
1965                                    << "} ";
1966                         }
1967                 }
1968         } else {
1969                 return 0;
1970         }
1971         os << "\n";
1972         return 1;
1973 }
1974
1975
1976 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
1977 {
1978         int ret = 0;
1979
1980         if (GetRotateCell(cell)) {
1981                 os << "\\begin{sideways}\n";
1982                 ++ret;
1983         }
1984         if (IsMultiColumn(cell)) {
1985                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
1986                 if (!cellinfo_of_cell(cell)->align_special.empty()) {
1987                         os << cellinfo_of_cell(cell)->align_special << "}{";
1988                 } else {
1989                         if (LeftLine(cell) &&
1990                                 (IsFirstCellInRow(cell) ||
1991                                  (!IsMultiColumn(cell-1) && !LeftLine(cell, true) &&
1992                                   !RightLine(cell-1, true))))
1993                         {
1994                                 os << '|';
1995                         }
1996                         if (!GetPWidth(cell).zero()) {
1997                                 switch (GetVAlignment(cell)) {
1998                                 case LYX_VALIGN_TOP:
1999                                         os << 'p';
2000                                         break;
2001                                 case LYX_VALIGN_CENTER:
2002                                         os << 'm';
2003                                         break;
2004                                 case LYX_VALIGN_BOTTOM:
2005                                         os << 'b';
2006                                         break;
2007                                 }
2008                                 os << '{'
2009                                    << GetPWidth(cell).asLatexString()
2010                                    << '}';
2011                         } else {
2012                                 switch (GetAlignment(cell)) {
2013                                 case LYX_ALIGN_LEFT:
2014                                         os << 'l';
2015                                         break;
2016                                 case LYX_ALIGN_RIGHT:
2017                                         os << 'r';
2018                                         break;
2019                                 default:
2020                                         os << 'c';
2021                                         break;
2022                                 }
2023                         }
2024                         if (RightLine(cell))
2025                                 os << '|';
2026                         if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2027                                 LeftLine(cell+1))
2028                                 os << '|';
2029                         os << "}{";
2030                 }
2031         }
2032         if (GetUsebox(cell) == BOX_PARBOX) {
2033                 os << "\\parbox[";
2034                 switch (GetVAlignment(cell)) {
2035                 case LYX_VALIGN_TOP:
2036                         os << 't';
2037                         break;
2038                 case LYX_VALIGN_CENTER:
2039                         os << 'c';
2040                         break;
2041                 case LYX_VALIGN_BOTTOM:
2042                         os << 'b';
2043                         break;
2044                 }
2045                 os << "]{" << GetPWidth(cell).asLatexString() << "}{";
2046         } else if (GetUsebox(cell) == BOX_MINIPAGE) {
2047                 os << "\\begin{minipage}[";
2048                 switch (GetVAlignment(cell)) {
2049                 case LYX_VALIGN_TOP:
2050                         os << 't';
2051                         break;
2052                 case LYX_VALIGN_CENTER:
2053                         os << 'm';
2054                         break;
2055                 case LYX_VALIGN_BOTTOM:
2056                         os << 'b';
2057                         break;
2058                 }
2059                 os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
2060                 ++ret;
2061         }
2062         return ret;
2063 }
2064
2065
2066 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2067 {
2068         int ret = 0;
2069
2070         // usual cells
2071         if (GetUsebox(cell) == BOX_PARBOX)
2072                 os << '}';
2073         else if (GetUsebox(cell) == BOX_MINIPAGE) {
2074                 os << "%\n\\end{minipage}";
2075                 ret += 2;
2076         }
2077         if (IsMultiColumn(cell)) {
2078                 os << '}';
2079         }
2080         if (GetRotateCell(cell)) {
2081                 os << "%\n\\end{sideways}";
2082                 ++ret;
2083         }
2084         return ret;
2085 }
2086
2087
2088 int LyXTabular::TeXLongtableHeaderFooter(ostream & os, Buffer const * buf,
2089                                          bool fragile, bool fp) const
2090 {
2091         if (!is_long_tabular)
2092                 return 0;
2093
2094         int ret = 0;
2095         // output header info
2096         if (haveLTHead()) {
2097                 if (endhead.topDL) {
2098                         os << "\\hline\n";
2099                         ++ret;
2100                 }
2101                 for (int i = 0; i < rows_; ++i) {
2102                         if (row_info[i].endhead) {
2103                                 ret += TeXRow(os, i, buf, fragile, fp);
2104                         }
2105                 }
2106                 if (endhead.bottomDL) {
2107                         os << "\\hline\n";
2108                         ++ret;
2109                 }
2110                 os << "\\endhead\n";
2111                 ++ret;
2112                 if (endfirsthead.empty) {
2113                         os << "\\endfirsthead\n";
2114                         ++ret;
2115                 }
2116         }
2117         // output firstheader info
2118         if (haveLTFirstHead()) {
2119                 if (endfirsthead.topDL) {
2120                         os << "\\hline\n";
2121                         ++ret;
2122                 }
2123                 for (int i = 0; i < rows_; ++i) {
2124                         if (row_info[i].endfirsthead) {
2125                                 ret += TeXRow(os, i, buf, fragile, fp);
2126                         }
2127                 }
2128                 if (endfirsthead.bottomDL) {
2129                         os << "\\hline\n";
2130                         ++ret;
2131                 }
2132                 os << "\\endfirsthead\n";
2133                 ++ret;
2134         }
2135         // output footer info
2136         if (haveLTFoot()) {
2137                 if (endfoot.topDL) {
2138                         os << "\\hline\n";
2139                         ++ret;
2140                 }
2141                 for (int i = 0; i < rows_; ++i) {
2142                         if (row_info[i].endfoot) {
2143                                 ret += TeXRow(os, i, buf, fragile, fp);
2144                         }
2145                 }
2146                 if (endfoot.bottomDL) {
2147                         os << "\\hline\n";
2148                         ++ret;
2149                 }
2150                 os << "\\endfoot\n";
2151                 ++ret;
2152                 if (endlastfoot.empty) {
2153                         os << "\\endlastfoot\n";
2154                         ++ret;
2155                 }
2156         }
2157         // output lastfooter info
2158         if (haveLTLastFoot()) {
2159                 if (endlastfoot.topDL) {
2160                         os << "\\hline\n";
2161                         ++ret;
2162                 }
2163                 for (int i = 0; i < rows_; ++i) {
2164                         if (row_info[i].endlastfoot) {
2165                                 ret += TeXRow(os, i, buf, fragile, fp);
2166                         }
2167                 }
2168                 if (endlastfoot.bottomDL) {
2169                         os << "\\hline\n";
2170                         ++ret;
2171                 }
2172                 os << "\\endlastfoot\n";
2173                 ++ret;
2174         }
2175         return ret;
2176 }
2177
2178
2179 bool LyXTabular::isValidRow(int const row) const
2180 {
2181         if (!is_long_tabular)
2182                 return true;
2183         return (!row_info[row].endhead && !row_info[row].endfirsthead &&
2184                         !row_info[row].endfoot && !row_info[row].endlastfoot);
2185 }
2186
2187
2188 int LyXTabular::TeXRow(ostream & os, int const i, Buffer const * buf,
2189                        bool fragile, bool fp) const
2190 {
2191         int ret = 0;
2192         int cell = GetCellNumber(i, 0);
2193
2194         ret += TeXTopHLine(os, i);
2195         for (int j = 0; j < columns_; ++j) {
2196                 if (IsPartOfMultiColumn(i,j))
2197                         continue;
2198                 ret += TeXCellPreamble(os, cell);
2199                 InsetText * inset = GetCellInset(cell);
2200
2201                 bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
2202                         !inset->paragraph()->empty() && GetPWidth(cell).zero();
2203
2204                 if (rtl)
2205                         os << "\\R{";
2206                 ret += inset->latex(buf, os, fragile, fp);
2207                 if (rtl)
2208                         os << '}';
2209
2210                 ret += TeXCellPostamble(os, cell);
2211                 if (!IsLastCellInRow(cell)) { // not last cell in row
2212                         os << "&\n";
2213                         ++ret;
2214                 }
2215                 ++cell;
2216         }
2217         os << "\\tabularnewline\n";
2218         ++ret;
2219         ret += TeXBottomHLine(os, i);
2220         return ret;
2221 }
2222
2223
2224 int LyXTabular::latex(Buffer const * buf,
2225                                           ostream & os, bool fragile, bool fp) const
2226 {
2227         int ret = 0;
2228
2229         //+---------------------------------------------------------------------
2230         //+                      first the opening preamble                    +
2231         //+---------------------------------------------------------------------
2232
2233         if (rotate) {
2234                 os << "\\begin{sideways}\n";
2235                 ++ret;
2236         }
2237         if (is_long_tabular)
2238                 os << "\\begin{longtable}{";
2239         else
2240                 os << "\\begin{tabular}{";
2241         for (int i = 0; i < columns_; ++i) {
2242                 if (!column_info[i].align_special.empty()) {
2243                         os << column_info[i].align_special;
2244                 } else {
2245                         if (column_info[i].left_line)
2246                                 os << '|';
2247                         if (!column_info[i].p_width.zero()) {
2248                                 switch (column_info[i].alignment) {
2249                                 case LYX_ALIGN_LEFT:
2250                                         os << ">{\\raggedright}";
2251                                         break;
2252                                 case LYX_ALIGN_RIGHT:
2253                                         os << ">{\\raggedleft}";
2254                                         break;
2255                                 case LYX_ALIGN_CENTER:
2256                                         os << ">{\\centering}";
2257                                         break;
2258                                 case LYX_ALIGN_NONE:
2259                                 case LYX_ALIGN_BLOCK:
2260                                 case LYX_ALIGN_LAYOUT:
2261                                 case LYX_ALIGN_SPECIAL:
2262                                         break;
2263                                 }
2264
2265                                 switch (column_info[i].valignment) {
2266                                 case LYX_VALIGN_TOP:
2267                                         os << 'p';
2268                                         break;
2269                                 case LYX_VALIGN_CENTER:
2270                                         os << 'm';
2271                                         break;
2272                                 case LYX_VALIGN_BOTTOM:
2273                                         os << 'b';
2274                                         break;
2275                         }
2276                                 os << '{'
2277                                    << column_info[i].p_width.asLatexString()
2278                                    << '}';
2279                         } else {
2280                                 switch (column_info[i].alignment) {
2281                                 case LYX_ALIGN_LEFT:
2282                                         os << 'l';
2283                                         break;
2284                                 case LYX_ALIGN_RIGHT:
2285                                         os << 'r';
2286                                         break;
2287                                 default:
2288                                         os << 'c';
2289                                         break;
2290                                 }
2291                         }
2292                         if (column_info[i].right_line)
2293                                 os << '|';
2294                 }
2295         }
2296         os << "}\n";
2297         ++ret;
2298
2299         ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
2300
2301         //+---------------------------------------------------------------------
2302         //+                      the single row and columns (cells)            +
2303         //+---------------------------------------------------------------------
2304
2305         for (int i = 0; i < rows_; ++i) {
2306                 if (isValidRow(i)) {
2307                         ret += TeXRow(os, i, buf, fragile, fp);
2308                         if (is_long_tabular && row_info[i].newpage) {
2309                                 os << "\\newpage\n";
2310                                 ++ret;
2311                         }
2312                 }
2313         }
2314
2315         //+---------------------------------------------------------------------
2316         //+                      the closing of the tabular                    +
2317         //+---------------------------------------------------------------------
2318
2319         if (is_long_tabular)
2320                 os << "\\end{longtable}";
2321         else
2322                 os << "\\end{tabular}";
2323         if (rotate) {
2324                 os << "\n\\end{sideways}";
2325                 ++ret;
2326         }
2327
2328         return ret;
2329 }
2330
2331
2332 int LyXTabular::docbookRow(Buffer const * buf, ostream & os, int row) const
2333 {
2334         int ret = 0;
2335         int cell = GetFirstCellInRow(row);
2336
2337         os << "<row>\n";
2338         for (int j = 0; j < columns_; ++j) {
2339                 if (IsPartOfMultiColumn(row, j))
2340                         continue;
2341
2342                 os << "<entry align=\"";
2343                 switch (GetAlignment(cell)) {
2344                 case LYX_ALIGN_LEFT:
2345                         os << "left";
2346                         break;
2347                 case LYX_ALIGN_RIGHT:
2348                         os << "right";
2349                         break;
2350                 default:
2351                         os << "center";
2352                         break;
2353                 }
2354
2355                 os << "\" valign=\"";
2356                 switch (GetVAlignment(cell)) {
2357                 case LYX_VALIGN_TOP:
2358                         os << "top";
2359                         break;
2360                 case LYX_VALIGN_BOTTOM:
2361                         os << "bottom";
2362                         break;
2363                 case LYX_VALIGN_CENTER:
2364                         os << "middle";
2365                 }
2366                 os << '"';
2367
2368                 if (IsMultiColumn(cell)) {
2369                         os << " namest=\"col" << j << "\" ";
2370                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< '"';
2371                 }
2372
2373                 os << '>';
2374                 ret += GetCellInset(cell)->docbook(buf, os, true);
2375                 os << "</entry>\n";
2376                 ++cell;
2377         }
2378         os << "</row>\n";
2379         return ret;
2380 }
2381
2382
2383 int LyXTabular::docbook(Buffer const * buf, ostream & os,
2384                         bool /*mixcont*/) const
2385 {
2386         int ret = 0;
2387
2388         //+---------------------------------------------------------------------
2389         //+                      first the opening preamble                    +
2390         //+---------------------------------------------------------------------
2391
2392         os << "<tgroup cols=\"" << columns_
2393            << "\" colsep=\"1\" rowsep=\"1\">\n";
2394
2395         for (int i = 0; i < columns_; ++i) {
2396                 os << "<colspec colname=\"col" << i << "\" align=\"";
2397                 switch (column_info[i].alignment) {
2398                 case LYX_ALIGN_LEFT:
2399                         os << "left";
2400                         break;
2401                 case LYX_ALIGN_RIGHT:
2402                         os << "right";
2403                         break;
2404                 default:
2405                         os << "center";
2406                         break;
2407                 }
2408                 os << "\">\n";
2409                 ++ret;
2410         }
2411
2412         //+---------------------------------------------------------------------
2413         //+                      Long Tabular case                             +
2414         //+---------------------------------------------------------------------
2415
2416         // output header info
2417         if (haveLTHead() || haveLTFirstHead()) {
2418                 os << "<thead>\n";
2419                 ++ret;
2420                 for (int i = 0; i < rows_; ++i) {
2421                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2422                                 ret += docbookRow(buf, os, i);
2423                         }
2424                 }
2425                 os << "</thead>\n";
2426                 ++ret;
2427         }
2428         // output footer info
2429         if (haveLTFoot() || haveLTLastFoot()) {
2430                 os << "<tfoot>\n";
2431                 ++ret;
2432                 for (int i = 0; i < rows_; ++i) {
2433                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2434                                 ret += docbookRow(buf, os, i);
2435                         }
2436                 }
2437                 os << "</tfoot>\n";
2438                 ++ret;
2439         }
2440
2441         //+---------------------------------------------------------------------
2442         //+                      the single row and columns (cells)            +
2443         //+---------------------------------------------------------------------
2444
2445         os << "<tbody>\n";
2446         ++ret;
2447         for (int i = 0; i < rows_; ++i) {
2448                 if (isValidRow(i)) {
2449                         ret += docbookRow(buf, os, i);
2450                 }
2451         }
2452         os << "</tbody>\n";
2453         ++ret;
2454         //+---------------------------------------------------------------------
2455         //+                      the closing of the tabular                    +
2456         //+---------------------------------------------------------------------
2457
2458         os << "</tgroup>";
2459         ++ret;
2460
2461         return ret;
2462 }
2463
2464 //--
2465 // ASCII export function and helpers
2466 //--
2467 int LyXTabular::asciiTopHLine(ostream & os, int row,
2468                               vector<unsigned int> const & clen) const
2469 {
2470         int const fcell = GetFirstCellInRow(row);
2471         int const n = NumberOfCellsInRow(fcell) + fcell;
2472         int tmp = 0;
2473
2474         for (int i = fcell; i < n; ++i) {
2475                 if (TopLine(i)) {
2476                         ++tmp;
2477                         break;
2478                 }
2479         }
2480         if (!tmp)
2481                 return 0;
2482
2483         unsigned char ch;
2484         for (int i = fcell; i < n; ++i) {
2485                 if (TopLine(i)) {
2486                         if (LeftLine(i))
2487                                 os << "+-";
2488                         else
2489                                 os << "--";
2490                         ch = '-';
2491                 } else {
2492                         os << "  ";
2493                         ch = ' ';
2494                 }
2495                 int column = column_of_cell(i);
2496                 int len = clen[column];
2497                 while (IsPartOfMultiColumn(row, ++column))
2498                         len += clen[column] + 4;
2499                 os << string(len, ch);
2500                 if (TopLine(i)) {
2501                         if (RightLine(i))
2502                                 os << "-+";
2503                         else
2504                                 os << "--";
2505                 } else {
2506                         os << "  ";
2507                 }
2508         }
2509         os << endl;
2510         return 1;
2511 }
2512
2513
2514 int LyXTabular::asciiBottomHLine(ostream & os, int row,
2515                                  vector<unsigned int> const & clen) const
2516 {
2517         int const fcell = GetFirstCellInRow(row);
2518         int const n = NumberOfCellsInRow(fcell) + fcell;
2519         int tmp = 0;
2520
2521         for (int i = fcell; i < n; ++i) {
2522                 if (BottomLine(i)) {
2523                         ++tmp;
2524                         break;
2525                 }
2526         }
2527         if (!tmp)
2528                 return 0;
2529
2530         unsigned char ch;
2531         for (int i = fcell; i < n; ++i) {
2532                 if (BottomLine(i)) {
2533                         if (LeftLine(i))
2534                                 os << "+-";
2535                         else
2536                                 os << "--";
2537                         ch = '-';
2538                 } else {
2539                         os << "  ";
2540                         ch = ' ';
2541                 }
2542                 int column = column_of_cell(i);
2543                 int len = clen[column];
2544                 while (IsPartOfMultiColumn(row, ++column))
2545                         len += clen[column] + 4;
2546                 os << string(len, ch);
2547                 if (BottomLine(i)) {
2548                         if (RightLine(i))
2549                                 os << "-+";
2550                         else
2551                                 os << "--";
2552                 } else {
2553                         os << "  ";
2554                 }
2555         }
2556         os << endl;
2557         return 1;
2558 }
2559
2560
2561 int LyXTabular::asciiPrintCell(Buffer const * buf, ostream & os,
2562                                int cell, int row, int column,
2563                                vector<unsigned int> const & clen,
2564                                bool onlydata) const
2565 {
2566         ostringstream sstr;
2567         int ret = GetCellInset(cell)->ascii(buf, sstr, 0);
2568
2569         if (onlydata) {
2570                 os << sstr.str();
2571                 return ret;
2572         }
2573
2574         if (LeftLine(cell))
2575                 os << "| ";
2576         else
2577                 os << "  ";
2578
2579         unsigned int len1 = sstr.str().length();
2580         unsigned int len2 = clen[column];
2581         while (IsPartOfMultiColumn(row, ++column))
2582                 len2 += clen[column] + 4;
2583         len2 -= len1;
2584
2585         switch (GetAlignment(cell)) {
2586         default:
2587         case LYX_ALIGN_LEFT:
2588                 len1 = 0;
2589                 break;
2590         case LYX_ALIGN_RIGHT:
2591                 len1 = len2;
2592                 len2 = 0;
2593                 break;
2594         case LYX_ALIGN_CENTER:
2595                 len1 = len2 / 2;
2596                 len2 -= len1;
2597                 break;
2598         }
2599
2600         os << string(len1, ' ')
2601            << sstr.str()
2602            << string(len2, ' ');
2603         if (RightLine(cell))
2604                 os << " |";
2605         else
2606                 os << "  ";
2607
2608         return ret;
2609 }
2610
2611
2612 int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
2613                                           bool onlydata, unsigned char delim) const
2614 {
2615         int ret = 0;
2616
2617         //+---------------------------------------------------------------------
2618         //+           first calculate the width of the single columns          +
2619         //+---------------------------------------------------------------------
2620         vector<unsigned int> clen(columns_);
2621
2622         if (!onlydata) {
2623                 // first all non (real) multicolumn cells!
2624                 for (int j = 0; j < columns_; ++j) {
2625                         clen[j] = 0;
2626                         for (int i = 0; i < rows_; ++i) {
2627                                 int cell = GetCellNumber(i, j);
2628                                 if (IsMultiColumn(cell, true))
2629                                         continue;
2630                                 ostringstream sstr;
2631                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2632                                 if (clen[j] < sstr.str().length())
2633                                         clen[j] = sstr.str().length();
2634                         }
2635                 }
2636                 // then all (real) multicolumn cells!
2637                 for (int j = 0; j < columns_; ++j) {
2638                         for (int i = 0; i < rows_; ++i) {
2639                                 int cell = GetCellNumber(i, j);
2640                                 if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
2641                                         continue;
2642                                 ostringstream sstr;
2643                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2644                                 int len = int(sstr.str().length());
2645                                 int const n = cells_in_multicolumn(cell);
2646                                 for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
2647                                         len -= clen[k];
2648                                 if (len > int(clen[j + n - 1]))
2649                                         clen[j + n - 1] = len;
2650                         }
2651                 }
2652         }
2653         int cell = 0;
2654         for (int i = 0; i < rows_; ++i) {
2655                 if (!onlydata) {
2656                         if (asciiTopHLine(os, i, clen)) {
2657                                 for (int j = 0; j < depth; ++j)
2658                                         os << "  ";
2659                         }
2660                 }
2661                 for (int j = 0; j < columns_; ++j) {
2662                         if (IsPartOfMultiColumn(i,j))
2663                                 continue;
2664                         if (onlydata && j > 0)
2665                                 os << delim;
2666                         ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
2667                         ++cell;
2668                 }
2669                 os << endl;
2670                 if (!onlydata) {
2671                         for (int j = 0; j < depth; ++j)
2672                                 os << "  ";
2673                         if (asciiBottomHLine(os, i, clen)) {
2674                                 for (int j = 0; j < depth; ++j)
2675                                         os << "  ";
2676                         }
2677                 }
2678         }
2679         return ret;
2680 }
2681 //--
2682 // end ascii export
2683 //--
2684
2685
2686 InsetText * LyXTabular::GetCellInset(int cell) const
2687 {
2688         cur_cell = cell;
2689         return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2690 }
2691
2692
2693 InsetText * LyXTabular::GetCellInset(int row, int column) const
2694 {
2695         cur_cell = GetCellNumber(row, column);
2696         return & cell_info[row][column].inset;
2697 }
2698
2699
2700 int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
2701 {
2702         // is this inset part of the tabular?
2703         if (!inset || inset->owner() != owner_) {
2704                 lyxerr[Debug::INSETTEXT]
2705                         << "this is not a cell of the tabular!" << endl;
2706                 return -1;
2707         }
2708
2709         const int save_cur_cell = cur_cell;
2710         int cell = cur_cell;
2711         if (GetCellInset(cell) != inset) {
2712                 cell = maybe_cell;
2713                 if (cell == -1 || GetCellInset(cell) != inset) {
2714                         cell = -1;
2715                 }
2716         }
2717
2718         if (cell == -1) {
2719                 for (cell = GetNumberOfCells(); cell >= 0; --cell) {
2720                         if (GetCellInset(cell) == inset)
2721                                 break;
2722                 }
2723                 lyxerr[Debug::INSETTEXT]
2724                          << "LyXTabular::GetCellFromInset: "
2725                                     << "cell=" << cell
2726                                     << ", cur_cell=" << save_cur_cell
2727                                     << ", maybe_cell=" << maybe_cell
2728                                     << endl;
2729                 // We should have found a cell at this point
2730                 if (cell == -1) {
2731                         lyxerr << "LyXTabular::GetCellFromInset: "
2732                                << "Cell not found!" << endl;
2733                 }
2734         }
2735
2736         return cell;
2737 }
2738
2739
2740 void LyXTabular::Validate(LaTeXFeatures & features) const
2741 {
2742         features.require("NeedTabularnewline");
2743         if (IsLongTabular())
2744                 features.require("longtable");
2745         if (NeedRotating())
2746                 features.require("rotating");
2747         for (int cell = 0; cell < numberofcells; ++cell) {
2748                 if ( (GetVAlignment(cell) != LYX_VALIGN_TOP) ||
2749                      ( !(GetPWidth(cell).zero())&&!(IsMultiColumn(cell)) )
2750                    )
2751                         features.require("array");
2752                 GetCellInset(cell)->validate(features);
2753         }
2754 }
2755
2756
2757 vector<string> const LyXTabular::getLabelList() const
2758 {
2759         vector<string> label_list;
2760         for (int i = 0; i < rows_; ++i)
2761                 for (int j = 0; j < columns_; ++j) {
2762                         vector<string> const l =
2763                                 GetCellInset(i, j)->getLabelList();
2764                         label_list.insert(label_list.end(),
2765                                           l.begin(), l.end());
2766                 }
2767         return label_list;
2768 }
2769
2770
2771 LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
2772 {
2773         Paragraph * par = GetCellInset(cell)->paragraph();
2774
2775         for (; par; par = par->next()) {
2776                 for (int i = 0; i < par->size(); ++i) {
2777                         if (par->getChar(i) == Paragraph::META_NEWLINE)
2778                                 return BOX_PARBOX;
2779                 }
2780         }
2781         return BOX_NONE;
2782 }